Changeset 3123609

zettle-pos-integration/tags/1.5.9/modules/zettle-product-settings/assets/products-editor.asset.php

r3100579	r3123609
1		<?php return array('dependencies' => array(), 'version' => '~~a4aa9f19096069f2a14c~~');
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zettle-pos-integration/tags/1.5.9/modules/zettle-product-settings/assets/products-editor.js

r3100579	r3123609
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n;for(n=e=e<0?0:e;n<t;n++)if(this._row[n]!==r)return!1;return!0}},{key:"_fillCounters",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this._nextUnset(this._row),t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this._row.length,r=!(arguments.length>2&&void 0!==arguments[2])\|\|arguments[2],n=[],o=0;n[o]=0;for(var i=e;i<t;i++)this._row[i]^(r?1:0)?n[o]++:(n[++o]=1,r=!r);return n}},{key:"_toCounters",value:function(e,t){var r=t.length,n=this._row.length,o=!this._row[e],i=0;P.a.init(t,0);for(var a=e;a<n;a++)if(this._row[a]^(o?1:0))t[i]++;else{if(++i===r)break;t[i]=1,o=!o}return t}},{key:"decodeImage",value:function(e){return null}}],[{key:"Exception",get:function(){return{StartNotFoundException:"Start-Info was not found!",CodeNotFoundException:"Code could not be found!",PatternNotFoundException:"Pattern could not be found!"}}}]),e}();function M(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var D=[3,1,3,1,1,1],A=[3,1,1,1,3],j=[[1,1,3,3,1],[3,1,1,1,3],[1,3,1,1,3],[3,3,1,1,1],[1,1,3,1,3],[3,1,3,1,1],[1,3,3,1,1],[1,1,1,3,3],[3,1,1,3,1],[1,3,1,3,1]],I=D.reduce((function(e,t){return e+t}),0),L=function(e){x()(r,e);var t=M(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"barSpaceRatio",[1,1]),E()(_()(e),"FORMAT","2of5"),E()(_()(e),"SINGLE_CODE_ERROR",.78),E()(_()(e),"AVG_CODE_ERROR",.3),e}return g()(r,[{key:"_findPattern",value:function(e,t){var r=arguments.length>2&&void 0!==arguments[2]&&arguments[2],n=arguments.length>3&&void 0!==arguments[3]&&arguments[3],o=[],i=0,a={error:Number.MAX_VALUE,code:-1,start:0,end:0},c=0,s=0,u=this.AVG_CODE_ERROR;t\|\|(t=this._nextSet(this._row));for(var f=0;f<e.length;f++)o[f]=0;for(var l=t;l<this._row.length;l++)if(this._row[l]^(r?1:0))o[i]++;else{if(i===o.length-1){c=0;for(var d=0;d<o.length;d++)c+=o[d];if((s=this._matchPattern(o,e))<u)return a.error=s,a.start=l-c,a.end=l,a;if(!n)return null;for(var p=0;p<o.length-2;p++)o[p]=o[p+2];o[o.length-2]=0,o[o.length-1]=0,i--}else i++;o[i]=1,r=!r}return null}},{key:"_findStart",value:function(){for(var e=null,t=this._nextSet(this._row),r=1,n=0;!e;){if(!(e=this._findPattern(D,t,!1,!0)))return null;if(r=Math.floor((e.end-e.start)/I),(n=e.start-5r)>=0&&this._matchRange(n,e.start,0))return e;t=e.end,e=null}return e}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start)/2;return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(){this._row.reverse();var e=this._nextSet(this._row),t=this._findPattern(A,e,!1,!0);if(this._row.reverse(),null===t)return null;var r=t.start;return t.start=this._row.length-t.end,t.end=this._row.length-r,null!==t?this._verifyTrailingWhitespace(t):null}},{key:"_verifyCounterLength",value:function(e){return e.length%10==0}},{key:"_decodeCode",value:function(e){for(var t=this.AVG_CODE_ERROR,r={error:Number.MAX_VALUE,code:-1,start:0,end:0},n=0;n<j.length;n++){var o=this._matchPattern(e,j[n]);o<r.error&&(r.code=n,r.error=o)}return r.error<t?r:null}},{key:"_decodePayload",value:function(e,t,r){for(var n=0,o=e.length,i=[0,0,0,0,0],a=null;n<o;){for(var c=0;c<5;c++)i[c]=e[n]this.barSpaceRatio[0],n+=2;if(!(a=this._decodeCode(i)))return null;t.push("".concat(a.code)),r.push(a)}return a}},{key:"decode",value:function(e,t){var r=this._findStart();if(!r)return null;var n=this._findEnd();if(!n)return null;var o=this._fillCounters(r.end,n.start,!1);if(!this._verifyCounterLength(o))return null;var i=[];i.push(r);var a=[];return this._decodePayload(o,a,i)?a.length<5?null:(i.push(n),{code:a.join(""),start:r.start,end:n.end,startInfo:r,decodedCodes:i,format:this.FORMAT}):null}}]),r}(O);function N(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var z=[48,49,50,51,52,53,54,55,56,57,45,36,58,47,46,43,65,66,67,68],F=[3,6,9,96,18,66,33,36,48,72,12,24,69,81,84,21,26,41,11,14],U=[26,41,11,14],B=function(e){x()(r,e);var t=N(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"_counters",[]),E()(_()(e),"FORMAT","codabar"),e}return g()(r,[{key:"_computeAlternatingThreshold",value:function(e,t){for(var r=Number.MAX_VALUE,n=0,o=0,i=e;i<t;i+=2)(o=this._counters[i])>n&&(n=o),o<r&&(r=o);return(r+n)/2\|0}},{key:"_toPattern",value:function(e){var t=e+7;if(t>this._counters.length)return-1;for(var r=this._computeAlternatingThreshold(e,t),n=this._computeAlternatingThreshold(e+1,t),o=64,i=0,a=0,c=0;c<7;c++)i=1&c?n:r,this._counters[e+c]>i&&(a\|=o),o>>=1;return a}},{key:"_isStartEnd",value:function(e){for(var t=0;t<U.length;t++)if(U[t]===e)return!0;return!1}},{key:"_sumCounters",value:function(e,t){for(var r=0,n=e;n<t;n++)r+=this._counters[n];return r}},{key:"_findStart",value:function(){for(var e=this._nextUnset(this._row),t=1;t<this._counters.length;t++){var r=this._toPattern(t);if(-1!==r&&this._isStartEnd(r))return{start:e+=this._sumCounters(0,t),end:e+this._sumCounters(t,t+8),startCounter:t,endCounter:t+8}}return null}},{key:"_patternToChar",value:function(e){for(var t=0;t<F.length;t++)if(F[t]===e)return String.fromCharCode(z[t]);return null}},{key:"_calculatePatternLength",value:function(e){for(var t=0,r=e;r<e+7;r++)t+=this._counters[r];return t}},{key:"_verifyWhitespace",value:function(e,t){return(e-1<=0\|\|this._counters[e-1]>=this._calculatePatternLength(e)/2)&&(t+8>=this._counters.length\|\|this._counters[t+7]>=this._calculatePatternLength(t)/2)}},{key:"_charToPattern",value:function(e){for(var t=e.charCodeAt(0),r=0;r<z.length;r++)if(z[r]===t)return F[r];return 0}},{key:"_thresholdResultPattern",value:function(e,t){for(var r,n={space:{narrow:{size:0,counts:0,min:0,max:Number.MAX_VALUE},wide:{size:0,counts:0,min:0,max:Number.MAX_VALUE}},bar:{narrow:{size:0,counts:0,min:0,max:Number.MAX_VALUE},wide:{size:0,counts:0,min:0,max:Number.MAX_VALUE}}},o=t,i=0;i<e.length;i++){r=this._charToPattern(e[i]);for(var a=6;a>=0;a--){var c=2==(1&a)?n.bar:n.space,s=1&~r?c.narrow:c.wide;s.size+=this._counters[o+a],s.counts++,r>>=1}o+=8}return["space","bar"].forEach((function(e){var t=n[e];t.wide.min=Math.floor((t.narrow.size/t.narrow.counts+t.wide.size/t.wide.counts)/2),t.narrow.max=Math.ceil(t.wide.min),t.wide.max=Math.ceil((2t.wide.size+1.5)/t.wide.counts)})),n}},{key:"_validateResult",value:function(e,t){for(var r,n=this._thresholdResultPattern(e,t),o=t,i=0;i<e.length;i++){r=this._charToPattern(e[i]);for(var a=6;a>=0;a--){var c=1&a?n.space:n.bar,s=1&~r?c.narrow:c.wide,u=this._counters[o+a];if(u<s.min\|\|u>s.max)return!1;r>>=1}o+=8}return!0}},{key:"decode",value:function(e,t){if(this._counters=this._fillCounters(),!(t=this._findStart()))return null;var r,n=t.startCounter,o=[];do{if((r=this._toPattern(n))<0)return null;var i=this._patternToChar(r);if(null===i)return null;if(o.push(i),n+=8,o.length>1&&this._isStartEnd(r))break}while(n<this._counters.length);if(o.length-2<4\|\|!this._isStartEnd(r))return null;if(!this._verifyWhitespace(t.startCounter,n-8))return null;if(!this._validateResult(o,t.startCounter))return null;n=n>this._counters.length?this._counters.length:n;var a=t.start+this._sumCounters(t.startCounter,n-8);return{code:o.join(""),start:t.start,end:a,startInfo:t,decodedCodes:o,format:this.FORMAT}}}]),r}(O);function G(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var q=function(e){x()(r,e);var t=G(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"CODE_SHIFT",98),E()(_()(e),"CODE_C",99),E()(_()(e),"CODE_B",100),E()(_()(e),"CODE_A",101),E()(_()(e),"START_CODE_A",103),E()(_()(e),"START_CODE_B",104),E()(_()(e),"START_CODE_C",105),E()(_()(e),"STOP_CODE",106),E()(_()(e),"CODE_PATTERN",[[2,1,2,2,2,2],[2,2,2,1,2,2],[2,2,2,2,2,1],[1,2,1,2,2,3],[1,2,1,3,2,2],[1,3,1,2,2,2],[1,2,2,2,1,3],[1,2,2,3,1,2],[1,3,2,2,1,2],[2,2,1,2,1,3],[2,2,1,3,1,2],[2,3,1,2,1,2],[1,1,2,2,3,2],[1,2,2,1,3,2],[1,2,2,2,3,1],[1,1,3,2,2,2],[1,2,3,1,2,2],[1,2,3,2,2,1],[2,2,3,2,1,1],[2,2,1,1,3,2],[2,2,1,2,3,1],[2,1,3,2,1,2],[2,2,3,1,1,2],[3,1,2,1,3,1],[3,1,1,2,2,2],[3,2,1,1,2,2],[3,2,1,2,2,1],[3,1,2,2,1,2],[3,2,2,1,1,2],[3,2,2,2,1,1],[2,1,2,1,2,3],[2,1,2,3,2,1],[2,3,2,1,2,1],[1,1,1,3,2,3],[1,3,1,1,2,3],[1,3,1,3,2,1],[1,1,2,3,1,3],[1,3,2,1,1,3],[1,3,2,3,1,1],[2,1,1,3,1,3],[2,3,1,1,1,3],[2,3,1,3,1,1],[1,1,2,1,3,3],[1,1,2,3,3,1],[1,3,2,1,3,1],[1,1,3,1,2,3],[1,1,3,3,2,1],[1,3,3,1,2,1],[3,1,3,1,2,1],[2,1,1,3,3,1],[2,3,1,1,3,1],[2,1,3,1,1,3],[2,1,3,3,1,1],[2,1,3,1,3,1],[3,1,1,1,2,3],[3,1,1,3,2,1],[3,3,1,1,2,1],[3,1,2,1,1,3],[3,1,2,3,1,1],[3,3,2,1,1,1],[3,1,4,1,1,1],[2,2,1,4,1,1],[4,3,1,1,1,1],[1,1,1,2,2,4],[1,1,1,4,2,2],[1,2,1,1,2,4],[1,2,1,4,2,1],[1,4,1,1,2,2],[1,4,1,2,2,1],[1,1,2,2,1,4],[1,1,2,4,1,2],[1,2,2,1,1,4],[1,2,2,4,1,1],[1,4,2,1,1,2],[1,4,2,2,1,1],[2,4,1,2,1,1],[2,2,1,1,1,4],[4,1,3,1,1,1],[2,4,1,1,1,2],[1,3,4,1,1,1],[1,1,1,2,4,2],[1,2,1,1,4,2],[1,2,1,2,4,1],[1,1,4,2,1,2],[1,2,4,1,1,2],[1,2,4,2,1,1],[4,1,1,2,1,2],[4,2,1,1,1,2],[4,2,1,2,1,1],[2,1,2,1,4,1],[2,1,4,1,2,1],[4,1,2,1,2,1],[1,1,1,1,4,3],[1,1,1,3,4,1],[1,3,1,1,4,1],[1,1,4,1,1,3],[1,1,4,3,1,1],[4,1,1,1,1,3],[4,1,1,3,1,1],[1,1,3,1,4,1],[1,1,4,1,3,1],[3,1,1,1,4,1],[4,1,1,1,3,1],[2,1,1,4,1,2],[2,1,1,2,1,4],[2,1,1,2,3,2],[2,3,3,1,1,1,2]]),E()(_()(e),"SINGLE_CODE_ERROR",.64),E()(_()(e),"AVG_CODE_ERROR",.3),E()(_()(e),"FORMAT","code_128"),E()(_()(e),"MODULE_INDICES",{bar:[0,2,4],space:[1,3,5]}),e}return g()(r,[{key:"_decodeCode",value:function(e,t){for(var r={error:Number.MAX_VALUE,code:-1,start:e,end:e,correction:{bar:1,space:1}},n=[0,0,0,0,0,0],o=e,i=!this._row[o],a=0,c=o;c<this._row.length;c++)if(this._row[c]^(i?1:0))n[a]++;else{if(a===n.length-1){t&&this._correct(n,t);for(var s=0;s<this.CODE_PATTERN.length;s++){var u=this._matchPattern(n,this.CODE_PATTERN[s]);u<r.error&&(r.code=s,r.error=u)}return r.end=c,-1===r.code\|\|r.error>this.AVG_CODE_ERROR?null:(this.CODE_PATTERN[r.code]&&(r.correction.bar=this.calculateCorrection(this.CODE_PATTERN[r.code],n,this.MODULE_INDICES.bar),r.correction.space=this.calculateCorrection(this.CODE_PATTERN[r.code],n,this.MODULE_INDICES.space)),r)}n[++a]=1,i=!i}return null}},{key:"_correct",value:function(e,t){this._correctBars(e,t.bar,this.MODULE_INDICES.bar),this._correctBars(e,t.space,this.MODULE_INDICES.space)}},{key:"_findStart",value:function(){for(var e=[0,0,0,0,0,0],t=this._nextSet(this._row),r={error:Number.MAX_VALUE,code:-1,start:0,end:0,correction:{bar:1,space:1}},n=!1,o=0,i=t;i<this._row.length;i++)if(this._row[i]^(n?1:0))e[o]++;else{if(o===e.length-1){for(var a=e.reduce((function(e,t){return e+t}),0),c=this.START_CODE_A;c<=this.START_CODE_C;c++){var s=this._matchPattern(e,this.CODE_PATTERN[c]);s<r.error&&(r.code=c,r.error=s)}if(r.error<this.AVG_CODE_ERROR)return r.start=i-a,r.end=i,r.correction.bar=this.calculateCorrection(this.CODE_PATTERN[r.code],e,this.MODULE_INDICES.bar),r.correction.space=this.calculateCorrection(this.CODE_PATTERN[r.code],e,this.MODULE_INDICES.space),r;for(var u=0;u<4;u++)e[u]=e[u+2];e[4]=0,e[5]=0,o--}else o++;e[o]=1,n=!n}return null}},{key:"decode",value:function(e,t){var r=this,n=this._findStart();if(null===n)return null;var o={code:n.code,start:n.start,end:n.end,correction:{bar:n.correction.bar,space:n.correction.space}},i=[];i.push(o);for(var a=o.code,c=function(e){switch(e){case r.START_CODE_A:return r.CODE_A;case r.START_CODE_B:return r.CODE_B;case r.START_CODE_C:return r.CODE_C;default:return null}}(o.code),s=!1,u=!1,f=u,l=!0,d=0,p=[],h=[];!s;){if(f=u,u=!1,null!==(o=this._decodeCode(o.end,o.correction)))switch(o.code!==this.STOP_CODE&&(l=!0),o.code!==this.STOP_CODE&&(p.push(o.code),a+=++do.code),i.push(o),c){case this.CODE_A:if(o.code<64)h.push(String.fromCharCode(32+o.code));else if(o.code<96)h.push(String.fromCharCode(o.code-64));else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_SHIFT:u=!0,c=this.CODE_B;break;case this.CODE_B:c=this.CODE_B;break;case this.CODE_C:c=this.CODE_C;break;case this.STOP_CODE:s=!0}break;case this.CODE_B:if(o.code<96)h.push(String.fromCharCode(32+o.code));else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_SHIFT:u=!0,c=this.CODE_A;break;case this.CODE_A:c=this.CODE_A;break;case this.CODE_C:c=this.CODE_C;break;case this.STOP_CODE:s=!0}break;case this.CODE_C:if(o.code<100)h.push(o.code<10?"0"+o.code:o.code);else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_A:c=this.CODE_A;break;case this.CODE_B:c=this.CODE_B;break;case this.STOP_CODE:s=!0}}else s=!0;f&&(c=c===this.CODE_A?this.CODE_B:this.CODE_A)}return null===o?null:(o.end=this._nextUnset(this._row,o.end),this._verifyTrailingWhitespace(o)?(a-=dp[p.length-1])%103!==p[p.length-1]?null:h.length?(l&&h.splice(h.length-1,1),{code:h.join(""),start:n.start,end:o.end,codeset:c,startInfo:n,decodedCodes:i,endInfo:o,format:this.FORMAT}):null:null)}},{key:"_verifyTrailingWhitespace",value:function(e){var t;return(t=e.end+(e.end-e.start)/2)<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"calculateCorrection",value:function(e,t,r){for(var n=r.length,o=0,i=0;n--;)i+=e[r[n]],o+=t[r[n]];return i/o}}]),r}(O),W=r(14),V=r.n(W),J=r(33),H=r.n(J);function X(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var $=new Uint16Array(H()("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%").map((function(e){return e.charCodeAt(0)}))),Y=new Uint16Array([52,289,97,352,49,304,112,37,292,100,265,73,328,25,280,88,13,268,76,28,259,67,322,19,274,82,7,262,70,22,385,193,448,145,400,208,133,388,196,148,168,162,138,42]),Q=function(e){x()(r,e);var t=X(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_39"),e}return g()(r,[{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=e,r=new Uint16Array([0,0,0,0,0,0,0,0,0]),n=0,o=!1,i=e;i<this._row.length;i++)if(this._row[i]^(o?1:0))r[n]++;else{if(n===r.length-1){if(148===this._toPattern(r)){var a=Math.floor(Math.max(0,t-(i-t)/4));if(this._matchRange(a,t,0))return{start:t,end:i}}t+=r[0]+r[1];for(var c=0;c<7;c++)r[c]=r[c+2];r[7]=0,r[8]=0,n--}else n++;r[n]=1,o=!o}return null}},{key:"_toPattern",value:function(e){for(var t=e.length,r=0,n=t,o=0;n>3;){r=this._findNextWidth(e,r),n=0;for(var i=0,a=0;a<t;a++)e[a]>r&&(i\|=1<<t-1-a,n++,o+=e[a]);if(3===n){for(var c=0;c<t&&n>0;c++)if(e[c]>r&&(n--,2e[c]>=o))return-1;return i}}return-1}},{key:"_findNextWidth",value:function(e,t){for(var r=Number.MAX_VALUE,n=0;n<e.length;n++)e[n]<r&&e[n]>t&&(r=e[n]);return r}},{key:"_patternToChar",value:function(e){for(var t=0;t<Y.length;t++)if(Y[t]===e)return String.fromCharCode($[t]);return null}},{key:"_verifyTrailingWhitespace",value:function(e,t,r){var n=P.a.sum(r);return 3(t-e-n)>=n}},{key:"decode",value:function(){var e=new Uint16Array([0,0,0,0,0,0,0,0,0]),t=[],r=this._findStart();if(!r)return null;var n,o,i=this._nextSet(this._row,r.end);do{e=this._toCounters(i,e);var a=this._toPattern(e);if(a<0)return null;if(null===(n=this._patternToChar(a)))return null;t.push(n),o=i,i+=P.a.sum(e),i=this._nextSet(this._row,i)}while(""!==n);return t.pop(),t.length&&this._verifyTrailingWhitespace(o,i,e)?{code:t.join(""),start:r.start,end:i,startInfo:r,decodedCodes:t,format:this.FORMAT}:null}}]),r}(O);function K(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var Z=/[AEIO]/g,ee=function(e){x()(r,e);var t=K(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_32_reader"),e}return g()(r,[{key:"_decodeCode32",value:function(e){if(/[^0-9BCDFGHJKLMNPQRSTUVWXYZ]/.test(e))return null;for(var t=0,r=0;r<e.length;r++)t=32t+"0123456789BCDFGHJKLMNPQRSTUVWXYZ".indexOf(e[r]);var n="".concat(t);return n.length<9&&(n=("000000000"+n).slice(-9)),"A"+n}},{key:"_checkChecksum",value:function(e){return!!e}},{key:"decode",value:function(){var e=V()(R()(r.prototype),"decode",this).call(this);if(!e)return null;var t=e.code;if(!t)return null;if(t=t.replace(Z,""),!this._checkChecksum(t))return null;var n=this._decodeCode32(t);return n?(e.code=n,e):null}}]),r}(Q);function te(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var re=/[IOQ]/g,ne=/[A-Z0-9]{17}/,oe=function(e){x()(r,e);var t=te(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_39_vin"),e}return g()(r,[{key:"_checkChecksum",value:function(e){return!!e}},{key:"decode",value:function(){var e=V()(R()(r.prototype),"decode",this).call(this);if(!e)return null;var t=e.code;return t&&(t=t.replace(re,"")).match(ne)&&this._checkChecksum(t)?(e.code=t,e):null}}]),r}(Q);function ie(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var ae=new Uint16Array(H()("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%abcd").map((function(e){return e.charCodeAt(0)}))),ce=new Uint16Array([276,328,324,322,296,292,290,336,274,266,424,420,418,404,402,394,360,356,354,308,282,344,332,326,300,278,436,434,428,422,406,410,364,358,310,314,302,468,466,458,366,374,430,294,474,470,306,350]),se=function(e){x()(r,e);var t=ie(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_93"),e}return g()(r,[{key:"_patternToChar",value:function(e){for(var t=0;t<ce.length;t++)if(ce[t]===e)return String.fromCharCode(ae[t]);return null}},{key:"_toPattern",value:function(e){for(var t=e.length,r=e.reduce((function(e,t){return e+t}),0),n=0,o=0;o<t;o++){var i=Math.round(9e[o]/r);if(i<1\|\|i>4)return-1;if(1&o)n<<=i;else for(var a=0;a<i;a++)n=n<<1\|1}return n}},{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=e,r=new Uint16Array([0,0,0,0,0,0]),n=0,o=!1,i=e;i<this._row.length;i++)if(this._row[i]^(o?1:0))r[n]++;else{if(n===r.length-1){if(350===this._toPattern(r)){var a=Math.floor(Math.max(0,t-(i-t)/4));if(this._matchRange(a,t,0))return{start:t,end:i}}t+=r[0]+r[1];for(var c=0;c<4;c++)r[c]=r[c+2];r[4]=0,r[5]=0,n--}else n++;r[n]=1,o=!o}return null}},{key:"_verifyEnd",value:function(e,t){return!(e===t\|\|!this._row[t])}},{key:"_decodeExtended",value:function(e){for(var t=e.length,r=[],n=0;n<t;n++){var o=e[n];if(o>="a"&&o<="d"){if(n>t-2)return null;var i=e[++n],a=i.charCodeAt(0),c=void 0;switch(o){case"a":if(!(i>="A"&&i<="Z"))return null;c=String.fromCharCode(a-64);break;case"b":if(i>="A"&&i<="E")c=String.fromCharCode(a-38);else if(i>="F"&&i<="J")c=String.fromCharCode(a-11);else if(i>="K"&&i<="O")c=String.fromCharCode(a+16);else if(i>="P"&&i<="S")c=String.fromCharCode(a+43);else{if(!(i>="T"&&i<="Z"))return null;c=String.fromCharCode(127)}break;case"c":if(i>="A"&&i<="O")c=String.fromCharCode(a-32);else{if("Z"!==i)return null;c=":"}break;case"d":if(!(i>="A"&&i<="Z"))return null;c=String.fromCharCode(a+32);break;default:return console.warn("* code_93_reader _decodeExtended hit default case, this may be an error",c),null}r.push(c)}else r.push(o)}return r}},{key:"_matchCheckChar",value:function(e,t,r){var n=e.slice(0,t),o=n.length,i=n.reduce((function(e,t,n){return e+((-1n+(o-1))%r+1)ae.indexOf(t.charCodeAt(0))}),0);return ae[i%47]===e[t].charCodeAt(0)}},{key:"_verifyChecksums",value:function(e){return this._matchCheckChar(e,e.length-2,20)&&this._matchCheckChar(e,e.length-1,15)}},{key:"decode",value:function(e,t){if(!(t=this._findStart()))return null;var r,n,o=new Uint16Array([0,0,0,0,0,0]),i=[],a=this._nextSet(this._row,t.end);do{o=this._toCounters(a,o);var c=this._toPattern(o);if(c<0)return null;if(null===(n=this._patternToChar(c)))return null;i.push(n),r=a,a+=P.a.sum(o),a=this._nextSet(this._row,a)}while(""!==n);return i.pop(),i.length&&this._verifyEnd(r,a)&&this._verifyChecksums(i)?(i=i.slice(0,i.length-2),null===(i=this._decodeExtended(i))?null:{code:i.join(""),start:t.start,end:a,startInfo:t,decodedCodes:i,format:this.FORMAT}):null}}]),r}(O);function ue(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function fe(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?ue(Object(r),!0).forEach((function(t){E()(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):ue(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}function le(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var de=[1,1,1],pe=[1,1,1,1,1],he=[1,1,2],ve=[[3,2,1,1],[2,2,2,1],[2,1,2,2],[1,4,1,1],[1,1,3,2],[1,2,3,1],[1,1,1,4],[1,3,1,2],[1,2,1,3],[3,1,1,2],[1,1,2,3],[1,2,2,2],[2,2,1,2],[1,1,4,1],[2,3,1,1],[1,3,2,1],[4,1,1,1],[2,1,3,1],[3,1,2,1],[2,1,1,3]],me=[0,11,13,14,19,25,28,21,22,26],ge=function(e){x()(r,e);var t=le(r);function r(e,n){var o;return v()(this,r),o=t.call(this,c()({supplements:[]},e),n),E()(_()(o),"FORMAT","ean_13"),E()(_()(o),"SINGLE_CODE_ERROR",.7),E()(_()(o),"STOP_PATTERN",[1,1,1]),o}return g()(r,[{key:"_findPattern",value:function(e,t,r,n){var o=new Array(e.length).fill(0),i={error:Number.MAX_VALUE,start:0,end:0},a=0;t\|\|(t=this._nextSet(this._row));for(var c=!1,s=t;s<this._row.length;s++)if(this._row[s]^(r?1:0))o[a]+=1;else{if(a===o.length-1){var u=this._matchPattern(o,e);if(u<.48&&i.error&&u<i.error)return c=!0,i.error=u,i.start=s-o.reduce((function(e,t){return e+t}),0),i.end=s,i;if(n){for(var f=0;f<o.length-2;f++)o[f]=o[f+2];o[o.length-2]=0,o[o.length-1]=0,a--}}else a++;o[a]=1,r=!r}return c?i:null}},{key:"_decodeCode",value:function(e,t){var r=[0,0,0,0],n=e,o={error:Number.MAX_VALUE,code:-1,start:e,end:e},i=!this._row[n],a=0;t\|\|(t=ve.length);for(var c=n;c<this._row.length;c++)if(this._row[c]^(i?1:0))r[a]++;else{if(a===r.length-1){for(var s=0;s<t;s++){var u=this._matchPattern(r,ve[s]);o.end=c,u<o.error&&(o.code=s,o.error=u)}return o.error>.48?null:o}r[++a]=1,i=!i}return null}},{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=null;!t;){if(!(t=this._findPattern(de,e,!1,!0)))return null;var r=t.start-(t.end-t.start);if(r>=0&&this._matchRange(r,t.start,0))return t;e=t.end,t=null}return null}},{key:"_calculateFirstDigit",value:function(e){for(var t=0;t<me.length;t++)if(e===me[t])return t;return null}},{key:"_decodePayload",value:function(e,t,r){for(var n=fe({},e),o=0,i=0;i<6;i++){if(!(n=this._decodeCode(n.end)))return null;n.code>=10?(n.code-=10,o\|=1<<5-i):o\|=0<<5-i,t.push(n.code),r.push(n)}var a=this._calculateFirstDigit(o);if(null===a)return null;t.unshift(a);var c=this._findPattern(pe,n.end,!0,!1);if(null===c\|\|!c.end)return null;r.push(c);for(var s=0;s<6;s++){if(!(c=this._decodeCode(c.end,10)))return null;r.push(c),t.push(c.code)}return c}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start);return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(e,t){var r=this._findPattern(this.STOP_PATTERN,e,t,!1);return null!==r?this._verifyTrailingWhitespace(r):null}},{key:"_checksum",value:function(e){for(var t=0,r=e.length-2;r>=0;r-=2)t+=e[r];t=3;for(var n=e.length-1;n>=0;n-=2)t+=e[n];return t%10==0}},{key:"_decodeExtensions",value:function(e){var t=this._nextSet(this._row,e),r=this._findPattern(he,t,!1,!1);if(null===r)return null;for(var n=0;n<this.supplements.length;n++)try{var o=this.supplements[n].decode(this._row,r.end);if(null!==o)return{code:o.code,start:t,startInfo:r,end:o.end,decodedCodes:o.decodedCodes,format:this.supplements[n].FORMAT}}catch(e){console.error("* decodeExtensions error in ",this.supplements[n],": ",e)}return null}},{key:"decode",value:function(e,t){var r=new Array,n=new Array,o={},i=this._findStart();if(!i)return null;var a={start:i.start,end:i.end};if(n.push(a),!(a=this._decodePayload(a,r,n)))return null;if(!(a=this._findEnd(a.end,!1)))return null;if(n.push(a),!this._checksum(r))return null;if(this.supplements.length>0){var c=this._decodeExtensions(a.end);if(!c)return null;if(!c.decodedCodes)return null;var s=c.decodedCodes[c.decodedCodes.length-1],u={start:s.start+((s.end-s.start)/2\|0),end:s.end};if(!this._verifyTrailingWhitespace(u))return null;o={supplement:c,code:r.join("")+c.code}}return fe(fe({code:r.join(""),start:i.start,end:a.end,startInfo:i,decodedCodes:n},o),{},{format:this.FORMAT})}}]),r}(O);function ye(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var _e=function(e){x()(r,e);var t=ye(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","ean_2"),e}return g()(r,[{key:"decode",value:function(e,t){e&&(this._row=e);var r=0,n=t,o=this._row.length,i=[],a=[],c=null;if(void 0===n)return null;for(var s=0;s<2&&n<o;s++){if(!(c=this._decodeCode(n)))return null;a.push(c),i.push(c.code%10),c.code>=10&&(r\|=1<<1-s),1!==s&&(n=this._nextSet(this._row,c.end),n=this._nextUnset(this._row,n))}if(2!==i.length\|\|parseInt(i.join(""))%4!==r)return null;var u=this._findStart();return{code:i.join(""),decodedCodes:a,end:c.end,format:this.FORMAT,startInfo:u,start:u.start}}}]),r}(ge);function be(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var xe=[24,20,18,17,12,6,3,10,9,5],Ce=function(e){x()(r,e);var t=be(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","ean_5"),e}return g()(r,[{key:"decode",value:function(e,t){if(void 0===t)return null;e&&(this._row=e);for(var r=0,n=t,o=this._row.length,i=null,a=[],c=[],s=0;s<5&&n<o;s++){if(!(i=this._decodeCode(n)))return null;c.push(i),a.push(i.code%10),i.code>=10&&(r\|=1<<4-s),4!==s&&(n=this._nextSet(this._row,i.end),n=this._nextUnset(this._row,n))}if(5!==a.length)return null;if(function(e){for(var t=e.length,r=0,n=t-2;n>=0;n-=2)r+=e[n];r=3;for(var o=t-1;o>=0;o-=2)r+=e[o];return(r=3)%10}(a)!==function(e){for(var t=0;t<10;t++)if(e===xe[t])return t;return null}(r))return null;var u=this._findStart();return{code:a.join(""),decodedCodes:c,end:i.end,format:this.FORMAT,startInfo:u,start:u.start}}}]),r}(ge);function we(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return 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n=[0,0],o=[0,0],i=[0,0],a=this.MAX_CORRECTION_FACTOR,c=1/a,s=0;s<e.length;s++)n[s%2]+=e[s],o[s%2]+=t[s];i[0]=o[0]/n[0],i[1]=o[1]/n[1],i[0]=Math.max(Math.min(i[0],a),c),i[1]=Math.max(Math.min(i[1],a),c),this.barSpaceRatio=i;for(var u=0;u<e.length;u++)e[u]=this.barSpaceRatio[u%2]}return V()(R()(r.prototype),"_matchPattern",this).call(this,e,t)}},{key:"_findPattern",value:function(e,t){var r=arguments.length>2&&void 0!==arguments[2]&&arguments[2],n=arguments.length>3&&void 0!==arguments[3]&&arguments[3],o=new Array(e.length).fill(0),i=0,a={error:Number.MAX_VALUE,start:0,end:0},c=this.AVG_CODE_ERROR;r=r\|\|!1,n=n\|\|!1,t\|\|(t=this._nextSet(this._row));for(var s=t;s<this._row.length;s++)if(this._row[s]^(r?1:0))o[i]++;else{if(i===o.length-1){var u=o.reduce((function(e,t){return e+t}),0),f=this._matchPattern(o,e);if(f<c)return a.error=f,a.start=s-u,a.end=s,a;if(!n)return null;for(var l=0;l<o.length-2;l++)o[l]=o[l+2];o[o.length-2]=0,o[o.length-1]=0,i--}else i++;o[i]=1,r=!r}return null}},{key:"_findStart",value:function(){for(var e=0,t=this._nextSet(this._row),r=null,n=1;!r;){if(!(r=this._findPattern(this.START_PATTERN,t,!1,!0)))return null;if(n=Math.floor((r.end-r.start)/4),(e=r.start-10n)>=0&&this._matchRange(e,r.start,0))return r;t=r.end,r=null}return null}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start)/2;return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(){this._row.reverse();var e=this._findPattern(this.STOP_PATTERN);if(this._row.reverse(),null===e)return null;var t=e.start;return e.start=this._row.length-e.end,e.end=this._row.length-t,null!==e?this._verifyTrailingWhitespace(e):null}},{key:"_decodePair",value:function(e){for(var t=[],r=0;r<e.length;r++){var n=this._decodeCode(e[r]);if(!n)return null;t.push(n)}return t}},{key:"_decodeCode",value:function(e){for(var t=this.AVG_CODE_ERROR,r={error:Number.MAX_VALUE,code:-1,start:0,end:0},n=0;n<this.CODE_PATTERN.length;n++){var o=this._matchPattern(e,this.CODE_PATTERN[n]);o<r.error&&(r.code=n,r.error=o)}return r.error<t?r:null}},{key:"_decodePayload",value:function(e,t,r){for(var n=0,o=e.length,i=[[0,0,0,0,0],[0,0,0,0,0]],a=null;n<o;){for(var c=0;c<5;c++)i[0][c]=e[n]this.barSpaceRatio[0],i[1][c]=e[n+1]this.barSpaceRatio[1],n+=2;if(!(a=this._decodePair(i)))return null;for(var s=0;s<a.length;s++)t.push(a[s].code+""),r.push(a[s])}return a}},{key:"_verifyCounterLength",value:function(e){return e.length%10==0}},{key:"decode",value:function(e,t){var r=new Array,n=new Array,o=this._findStart();if(!o)return null;n.push(o);var i=this._findEnd();if(!i)return null;var a=this._fillCounters(o.end,i.start,!1);return this._verifyCounterLength(a)&&this._decodePayload(a,r,n)?r.length%2!=0\|\|r.length<6?null:(n.push(i),{code:r.join(""),start:o.start,end:i.end,startInfo:o,decodedCodes:n,format:this.FORMAT}):null}}]),r}(O);function Ee(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var 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g()(r,[{key:"_decodePayload",value:function(e,t,r){for(var n=function(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?Ee(Object(r),!0).forEach((function(t){E()(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):Ee(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}({},e),o=0,i=0;i<6;i++){if(!(n=this._decodeCode(n.end)))return null;n.code>=10&&(n.code=n.code-10,o\|=1<<5-i),t.push(n.code),r.push(n)}return this._determineParity(o,t)?n:null}},{key:"_determineParity",value:function(e,t){for(var r=0;r<this.CODE_FREQUENCY.length;r++)for(var n=0;n<this.CODE_FREQUENCY[r].length;n++)if(e===this.CODE_FREQUENCY[r][n])return t.unshift(r),t.push(n),!0;return!1}},{key:"_convertToUPCA",value:function(e){var t=[e[0]],r=e[e.length-2];return(t=r<=2?t.concat(e.slice(1,3)).concat([r,0,0,0,0]).concat(e.slice(3,6)):3===r?t.concat(e.slice(1,4)).concat([0,0,0,0,0]).concat(e.slice(4,6)):4===r?t.concat(e.slice(1,5)).concat([0,0,0,0,0,e[5]]):t.concat(e.slice(1,6)).concat([0,0,0,0,r])).push(e[e.length-1]),t}},{key:"_checksum",value:function(e){return V()(R()(r.prototype),"_checksum",this).call(this,this._convertToUPCA(e))}},{key:"_findEnd",value:function(e,t){return V()(R()(r.prototype),"_findEnd",this).call(this,e,!0)}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start)/2;return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}}]),r}(ge);function Oe(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var 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t,r,n,o,i,a,c=e.min,s=e.max,u=e.line,f=c+(s-c)/2,l=[],d=(s-c)/12,p=-d;for(n=u[0]>f?Ae.UP:Ae.DOWN,l.push({pos:0,val:u[0]}),i=0;i<u.length-2;i++)n!==(o=(t=u[i+1]-u[i])+(r=u[i+2]-u[i+1])<p&&u[i+1]<1.5f?Ae.DOWN:t+r>d&&u[i+1]>.5f?Ae.UP:n)&&(l.push({pos:i,val:u[i]}),n=o);for(l.push({pos:u.length,val:u[u.length-1]}),a=l[0].pos;a<l[1].pos;a++)u[a]=u[a]>f?0:1;for(i=1;i<l.length-1;i++)for(d=l[i+1].val>l[i].val?l[i].val+(l[i+1].val-l[i].val)/32\|0:l[i+1].val+(l[i].val-l[i+1].val)/3\|0,a=l[i].pos;a<l[i+1].pos;a++)u[a]=u[a]>d?0:1;return{line:u,threshold:d}},De.debug={printFrequency:function(e,t){var r,n=t.getContext("2d");for(t.width=e.length,t.height=256,n.beginPath(),n.strokeStyle="blue",r=0;r<e.length;r++)n.moveTo(r,255),n.lineTo(r,255-e[r]);n.stroke(),n.closePath()},printPattern:function(e,t){var r,n=t.getContext("2d");for(t.width=e.length,n.fillColor="black",r=0;r<e.length;r++)1===e[r]&&n.fillRect(r,0,1,100)}};var je=De;function Ie(e,t){var r="undefined"!=typeof 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0===t.context.config.numOfWorkers&&(t.context.config.numOfWorkers=0),Lt(t.context.config.numOfWorkers,t.context.config,t.context.inputStream,(function(){var r;0===(null===(r=t.context.config)\|\|void 0===r?void 0:r.numOfWorkers)&&t.initializeData(),t.ready(e)})))})),E()(this,"update",(function(){if(t.context.onUIThread){var e,r=(o=t.context.framegrabber,Dt.length?!!(i=Dt.filter((function(e){return!e.busy}))[0])&&(o.attachData(i.imageData),o.grab()&&(i.busy=!0,i.worker.postMessage({cmd:"process",imageData:i.imageData},[i.imageData.buffer])),!0):null);r\|\|(t.context.framegrabber.attachData(null===(e=t.context.inputImageWrapper)\|\|void 0===e?void 0:e.data),t.context.framegrabber.grab()&&(r\|\|t.locateAndDecode()))}else{var n;t.context.framegrabber.attachData(null===(n=t.context.inputImageWrapper)\|\|void 0===n?void 0:n.data),t.context.framegrabber.grab(),t.locateAndDecode()}var o,i}))}var t,r;return g()(e,[{key:"initBuffers",value:function(e){if(this.context.config){var t=function(e,t,r){var n=t\|\|new s.a({x:e.getWidth(),y:e.getHeight(),type:"XYSize"}),o=[at.c.clone([0,0]),at.c.clone([0,n.size.y]),at.c.clone([n.size.x,n.size.y]),at.c.clone([n.size.x,0])];return wt.a.init(n,r),{inputImageWrapper:n,boxSize:o}}(this.context.inputStream,e,this.context.config.locator),r=t.inputImageWrapper,n=t.boxSize;this.context.inputImageWrapper=r,this.context.boxSize=n}}},{key:"initializeData",value:function(e){this.context.config&&(this.initBuffers(e),this.context.decoder=ze.create(this.context.config.decoder,this.context.inputImageWrapper))}},{key:"getViewPort",value:function(){return this.context.config&&this.context.config.inputStream?Et(this.context.config.inputStream.target):null}},{key:"ready",value:function(e){this.context.inputStream.play(),e()}},{key:"initCanvas",value:function(){var e=kt(this.context);if(e){var t=e.ctx,r=e.dom;this.context.canvasContainer.dom.image=r.image,this.context.canvasContainer.dom.overlay=r.overlay,this.context.canvasContainer.ctx.image=t.image,this.context.canvasContainer.ctx.overlay=t.overlay}}},{key:"initInputStream",value:function(e){if(this.context.config&&this.context.config.inputStream){var t=this.context.config.inputStream,r=t.type,n=t.constraints,o=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"LiveStream",t=arguments.length>1?arguments[1]:void 0,r=arguments.length>2?arguments[2]:void 0;switch(e){case"VideoStream":var n=document.createElement("video");return{video:n,inputStream:r.createVideoStream(n)};case"ImageStream":return{inputStream:r.createImageStream()};case"LiveStream":var o=null;return t&&((o=t.querySelector("video"))\|\|(o=document.createElement("video"),t.appendChild(o))),{video:o,inputStream:r.createLiveStream(o)};default:return console.error(" setupInputStream invalid type ".concat(e)),{video:null,inputStream:null}}}(r,this.getViewPort(),Ct),i=o.video,a=o.inputStream;"LiveStream"===r&&i&&nt.request(i,n).then((function(){return a.trigger("canrecord")})).catch((function(t){return e(t)})),a&&(a.setAttribute("preload","auto"),a.setInputStream(this.context.config.inputStream),a.addEventListener("canrecord",this.canRecord.bind(void 0,e))),this.context.inputStream=a}}},{key:"getBoundingBoxes",value:function(){var e;return null!==(e=this.context.config)&&void 0!==e&&e.locate?wt.a.locate():[[at.c.clone(this.context.boxSize[0]),at.c.clone(this.context.boxSize[1]),at.c.clone(this.context.boxSize[2]),at.c.clone(this.context.boxSize[3])]]}},{key:"transformResult",value:function(e){var t=this,r=this.context.inputStream.getTopRight(),n=r.x,o=r.y;if((0!==n\|\|0!==o)&&(e.barcodes&&e.barcodes.forEach((function(e){return t.transformResult(e)})),e.line&&2===e.line.length&&function(e,t,r){e[0].x+=t,e[0].y+=r,e[1].x+=t,e[1].y+=r}(e.line,n,o),e.box&&Nt(e.box,n,o),e.boxes&&e.boxes.length>0))for(var i=0;i<e.boxes.length;i++)Nt(e.boxes[i],n,o)}},{key:"addResult",value:function(e,t){var r=this;t&&this.context.resultCollector&&(e.barcodes?e.barcodes.filter((function(e){return e.codeResult})).forEach((function(e){return r.addResult(e,t)})):e.codeResult&&this.context.resultCollector.addResult(t,this.context.inputStream.getCanvasSize(),e.codeResult))}},{key:"hasCodeResult",value:function(e){return!(!e\|\|!(e.barcodes?e.barcodes.some((function(e){return e.codeResult})):e.codeResult))}},{key:"publishResult",value:function(){var e,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,r=arguments.length>1?arguments[1]:void 0,n=t;t&&this.context.onUIThread&&(this.transformResult(t),this.addResult(t,r),n=(null==t\|\|null===(e=t.barcodes)\|\|void 0===e?void 0:e.length)>0?t.barcodes:t),Fe.publish("processed",n),this.hasCodeResult(t)&&Fe.publish("detected",n)}},{key:"locateAndDecode",value:(r=f()(d.a.mark((function e(){var t,r,n,o,i;return d.a.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!(t=this.getBoundingBoxes())){e.next=12;break}return e.next=4,this.context.decoder.decodeFromBoundingBoxes(t);case 4:if(e.t0=e.sent,e.t0){e.next=7;break}e.t0={};case 7:(n=e.t0).boxes=t,this.publishResult(n,null===(r=this.context.inputImageWrapper)\|\|void 0===r?void 0:r.data),e.next=16;break;case 12:return e.next=14,this.context.decoder.decodeFromImage(this.context.inputImageWrapper);case 14:(o=e.sent)?this.publishResult(o,null===(i=this.context.inputImageWrapper)\|\|void 0===i?void 0:i.data):this.publishResult();case 16:case"end":return e.stop()}}),e,this)}))),function(){return r.apply(this,arguments)})},{key:"startContinuousUpdate",value:function(){var e,t=this,r=null,n=1e3/((null===(e=this.context.config)\|\|void 0===e?void 0:e.frequency)\|\|60);this.context.stopped=!1;var o=this.context;!function e(i){r=r\|\|i,o.stopped\|\|(i>=r&&(r+=n,t.update()),window.requestAnimationFrame(e))}(performance.now())}},{key:"start",value:function(){var e,t;this.context.onUIThread&&"LiveStream"===(null===(e=this.context.config)\|\|void 0===e\|\|null===(t=e.inputStream)\|\|void 0===t?void 0:t.type)?this.startContinuousUpdate():this.update()}},{key:"stop",value:(t=f()(d.a.mark((function e(){var t;return d.a.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.context.stopped=!0,Lt(0),null===(t=this.context.config)\|\|void 0===t\|\|!t.inputStream\|\|"LiveStream"!==this.context.config.inputStream.type){e.next=6;break}return e.next=5,nt.release();case 5:this.context.inputStream.clearEventHandlers();case 6:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})},{key:"setReaders",value:function(e){this.context.decoder&&this.context.decoder.setReaders(e),function(e){Dt.forEach((function(t){return t.worker.postMessage({cmd:"setReaders",readers:e})}))}(e)}},{key:"registerReader",value:function(e,t){ze.registerReader(e,t),this.context.decoder&&this.context.decoder.registerReader(e,t),function(e,t){Dt.forEach((function(r){return r.worker.postMessage({cmd:"registerReader",name:e,reader:t})}))}(e,t)}}]),e}(),Ft=new zt,Ut=Ft.context,Bt={init:function(e,t,r){var n,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:Ft;return t\|\|(n=new Promise((function(e,r){t=function(t){t?r(t):e()}}))),o.context.config=c()({},it,e),o.context.config.numOfWorkers>0&&(o.context.config.numOfWorkers=0),r?(o.context.onUIThread=!1,o.initializeData(r),t&&t()):o.initInputStream(t),n},start:function(){return Ft.start()},stop:function(){return Ft.stop()},pause:function(){Ut.stopped=!0},onDetected:function(e){e&&("function"==typeof e\|\|"object"===i()(e)&&e.callback)?Fe.subscribe("detected",e):console.trace("* warning: Quagga.onDetected called with invalid callback, ignoring")},offDetected:function(e){Fe.unsubscribe("detected",e)},onProcessed:function(e){e&&("function"==typeof e\|\|"object"===i()(e)&&e.callback)?Fe.subscribe("processed",e):console.trace("* warning: Quagga.onProcessed called with invalid callback, ignoring")},offProcessed:function(e){Fe.unsubscribe("processed",e)},setReaders:function(e){e?Ft.setReaders(e):console.trace("* warning: Quagga.setReaders called with no readers, ignoring")},registerReader:function(e,t){e?t?Ft.registerReader(e,t):console.trace("* warning: Quagga.registerReader called with no reader, ignoring"):console.trace("* warning: Quagga.registerReader called with no name, ignoring")},registerResultCollector:function(e){e&&"function"==typeof e.addResult&&(Ut.resultCollector=e)},get canvas(){return Ut.canvasContainer},decodeSingle:function(e,t){var r=this,n=new zt;return(e=c()({inputStream:{type:"ImageStream",sequence:!1,size:800,src:e.src},numOfWorkers:1,locator:{halfSample:!1}},e)).numOfWorkers>0&&(e.numOfWorkers=0),e.numOfWorkers>0&&("undefined"==typeof Blob\|\|"undefined"==typeof Worker)&&(console.warn("* no Worker and/or Blob support - forcing numOfWorkers to 0"),e.numOfWorkers=0),new Promise((function(o,i){try{r.init(e,(function(){Fe.once("processed",(function(e){n.stop(),t&&t.call(null,e),o(e)}),!0),n.start()}),null,n)}catch(e){i(e)}}))},get default(){return Bt},Readers:n,CameraAccess:nt,ImageDebug:p.a,ImageWrapper:s.a,ResultCollector:ot};t.default=Bt}]).default},677:function(e,t,r){"use strict";var n=r(963);function o(e,t,r,o,i){var a=n.writeRtpDescription(e.kind,t);if(a+=n.writeIceParameters(e.iceGatherer.getLocalParameters()),a+=n.writeDtlsParameters(e.dtlsTransport.getLocalParameters(),"offer"===r?"actpass":i\|\|"active"),a+="a=mid:"+e.mid+"\r\n",e.rtpSender&&e.rtpReceiver?a+="a=sendrecv\r\n":e.rtpSender?a+="a=sendonly\r\n":e.rtpReceiver?a+="a=recvonly\r\n":a+="a=inactive\r\n",e.rtpSender){var c=e.rtpSender._initialTrackId\|\|e.rtpSender.track.id;e.rtpSender._initialTrackId=c;var s="msid:"+(o?o.id:"-")+" "+c+"\r\n";a+="a="+s,a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" "+s,e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" "+s,a+="a=ssrc-group:FID "+e.sendEncodingParameters[0].ssrc+" "+e.sendEncodingParameters[0].rtx.ssrc+"\r\n")}return a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" cname:"+n.localCName+"\r\n",e.rtpSender&&e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" cname:"+n.localCName+"\r\n"),a}function i(e,t){var r={codecs:[],headerExtensions:[],fecMechanisms:[]},n=function(e,t){e=parseInt(e,10);for(var r=0;r<t.length;r++)if(t[r].payloadType===e\|\|t[r].preferredPayloadType===e)return t[r]},o=function(e,t,r,o){var i=n(e.parameters.apt,r),a=n(t.parameters.apt,o);return i&&a&&i.name.toLowerCase()===a.name.toLowerCase()};return e.codecs.forEach((function(n){for(var i=0;i<t.codecs.length;i++){var a=t.codecs[i];if(n.name.toLowerCase()===a.name.toLowerCase()&&n.clockRate===a.clockRate){if("rtx"===n.name.toLowerCase()&&n.parameters&&a.parameters.apt&&!o(n,a,e.codecs,t.codecs))continue;(a=JSON.parse(JSON.stringify(a))).numChannels=Math.min(n.numChannels,a.numChannels),r.codecs.push(a),a.rtcpFeedback=a.rtcpFeedback.filter((function(e){for(var t=0;t<n.rtcpFeedback.length;t++)if(n.rtcpFeedback[t].type===e.type&&n.rtcpFeedback[t].parameter===e.parameter)return!0;return!1}));break}}})),e.headerExtensions.forEach((function(e){for(var n=0;n<t.headerExtensions.length;n++){var o=t.headerExtensions[n];if(e.uri===o.uri){r.headerExtensions.push(o);break}}})),r}function a(e,t,r){return-1!=={offer:{setLocalDescription:["stable","have-local-offer"],setRemoteDescription:["stable","have-remote-offer"]},answer:{setLocalDescription:["have-remote-offer","have-local-pranswer"],setRemoteDescription:["have-local-offer","have-remote-pranswer"]}}[t][e].indexOf(r)}function c(e,t){var r=e.getRemoteCandidates().find((function(e){return t.foundation===e.foundation&&t.ip===e.ip&&t.port===e.port&&t.priority===e.priority&&t.protocol===e.protocol&&t.type===e.type}));return r\|\|e.addRemoteCandidate(t),!r}function s(e,t){var r=new Error(t);return r.name=e,r.code={NotSupportedError:9,InvalidStateError:11,InvalidAccessError:15,TypeError:void 0,OperationError:void 0}[e],r}e.exports=function(e,t){function r(t,r){r.addTrack(t),r.dispatchEvent(new e.MediaStreamTrackEvent("addtrack",{track:t}))}function u(t,r,n,o){var i=new Event("track");i.track=r,i.receiver=n,i.transceiver={receiver:n},i.streams=o,e.setTimeout((function(){t._dispatchEvent("track",i)}))}var f=function(r){var o=this,i=document.createDocumentFragment();if(["addEventListener","removeEventListener","dispatchEvent"].forEach((function(e){o[e]=i[e].bind(i)})),this.canTrickleIceCandidates=null,this.needNegotiation=!1,this.localStreams=[],this.remoteStreams=[],this._localDescription=null,this._remoteDescription=null,this.signalingState="stable",this.iceConnectionState="new",this.connectionState="new",this.iceGatheringState="new",r=JSON.parse(JSON.stringify(r\|\|{})),this.usingBundle="max-bundle"===r.bundlePolicy,"negotiate"===r.rtcpMuxPolicy)throw s("NotSupportedError","rtcpMuxPolicy 'negotiate' is not supported");switch(r.rtcpMuxPolicy\|\|(r.rtcpMuxPolicy="require"),r.iceTransportPolicy){case"all":case"relay":break;default:r.iceTransportPolicy="all"}switch(r.bundlePolicy){case"balanced":case"max-compat":case"max-bundle":break;default:r.bundlePolicy="balanced"}if(r.iceServers=function(e,t){var r=!1;return(e=JSON.parse(JSON.stringify(e))).filter((function(e){if(e&&(e.urls\|\|e.url)){var n=e.urls\|\|e.url;e.url&&!e.urls&&console.warn("RTCIceServer.url is deprecated! Use urls instead.");var o="string"==typeof n;return o&&(n=[n]),n=n.filter((function(e){return 0!==e.indexOf("turn:")\|\|-1===e.indexOf("transport=udp")\|\|-1!==e.indexOf("turn:[")\|\|r?0===e.indexOf("stun:")&&t>=14393&&-1===e.indexOf("?transport=udp"):(r=!0,!0)})),delete e.url,e.urls=o?n[0]:n,!!n.length}}))}(r.iceServers\|\|[],t),this._iceGatherers=[],r.iceCandidatePoolSize)for(var a=r.iceCandidatePoolSize;a>0;a--)this._iceGatherers.push(new e.RTCIceGatherer({iceServers:r.iceServers,gatherPolicy:r.iceTransportPolicy}));else r.iceCandidatePoolSize=0;this._config=r,this.transceivers=[],this._sdpSessionId=n.generateSessionId(),this._sdpSessionVersion=0,this._dtlsRole=void 0,this._isClosed=!1};Object.defineProperty(f.prototype,"localDescription",{configurable:!0,get:function(){return this._localDescription}}),Object.defineProperty(f.prototype,"remoteDescription",{configurable:!0,get:function(){return this._remoteDescription}}),f.prototype.onicecandidate=null,f.prototype.onaddstream=null,f.prototype.ontrack=null,f.prototype.onremovestream=null,f.prototype.onsignalingstatechange=null,f.prototype.oniceconnectionstatechange=null,f.prototype.onconnectionstatechange=null,f.prototype.onicegatheringstatechange=null,f.prototype.onnegotiationneeded=null,f.prototype.ondatachannel=null,f.prototype._dispatchEvent=function(e,t){this._isClosed\|\|(this.dispatchEvent(t),"function"==typeof this["on"+e]&&this["on"+e](t))},f.prototype._emitGatheringStateChange=function(){var e=new Event("icegatheringstatechange");this._dispatchEvent("icegatheringstatechange",e)},f.prototype.getConfiguration=function(){return this._config},f.prototype.getLocalStreams=function(){return this.localStreams},f.prototype.getRemoteStreams=function(){return this.remoteStreams},f.prototype._createTransceiver=function(e,t){var r=this.transceivers.length>0,n={track:null,iceGatherer:null,iceTransport:null,dtlsTransport:null,localCapabilities:null,remoteCapabilities:null,rtpSender:null,rtpReceiver:null,kind:e,mid:null,sendEncodingParameters:null,recvEncodingParameters:null,stream:null,associatedRemoteMediaStreams:[],wantReceive:!0};if(this.usingBundle&&r)n.iceTransport=this.transceivers[0].iceTransport,n.dtlsTransport=this.transceivers[0].dtlsTransport;else{var o=this._createIceAndDtlsTransports();n.iceTransport=o.iceTransport,n.dtlsTransport=o.dtlsTransport}return t\|\|this.transceivers.push(n),n},f.prototype.addTrack=function(t,r){if(this._isClosed)throw s("InvalidStateError","Attempted to call addTrack on a closed peerconnection.");var n;if(this.transceivers.find((function(e){return e.track===t})))throw s("InvalidAccessError","Track already exists.");for(var o=0;o<this.transceivers.length;o++)this.transceivers[o].track\|\|this.transceivers[o].kind!==t.kind\|\|(n=this.transceivers[o]);return n\|\|(n=this._createTransceiver(t.kind)),this._maybeFireNegotiationNeeded(),-1===this.localStreams.indexOf(r)&&this.localStreams.push(r),n.track=t,n.stream=r,n.rtpSender=new e.RTCRtpSender(t,n.dtlsTransport),n.rtpSender},f.prototype.addStream=function(e){var r=this;if(t>=15025)e.getTracks().forEach((function(t){r.addTrack(t,e)}));else{var n=e.clone();e.getTracks().forEach((function(e,t){var r=n.getTracks()[t];e.addEventListener("enabled",(function(e){r.enabled=e.enabled}))})),n.getTracks().forEach((function(e){r.addTrack(e,n)}))}},f.prototype.removeTrack=function(t){if(this._isClosed)throw s("InvalidStateError","Attempted to call removeTrack on a closed peerconnection.");if(!(t instanceof e.RTCRtpSender))throw new TypeError("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.");var r=this.transceivers.find((function(e){return e.rtpSender===t}));if(!r)throw s("InvalidAccessError","Sender was not created by this connection.");var n=r.stream;r.rtpSender.stop(),r.rtpSender=null,r.track=null,r.stream=null,-1===this.transceivers.map((function(e){return e.stream})).indexOf(n)&&this.localStreams.indexOf(n)>-1&&this.localStreams.splice(this.localStreams.indexOf(n),1),this._maybeFireNegotiationNeeded()},f.prototype.removeStream=function(e){var t=this;e.getTracks().forEach((function(e){var r=t.getSenders().find((function(t){return t.track===e}));r&&t.removeTrack(r)}))},f.prototype.getSenders=function(){return this.transceivers.filter((function(e){return!!e.rtpSender})).map((function(e){return e.rtpSender}))},f.prototype.getReceivers=function(){return this.transceivers.filter((function(e){return!!e.rtpReceiver})).map((function(e){return e.rtpReceiver}))},f.prototype._createIceGatherer=function(t,r){var n=this;if(r&&t>0)return this.transceivers[0].iceGatherer;if(this._iceGatherers.length)return this._iceGatherers.shift();var o=new e.RTCIceGatherer({iceServers:this._config.iceServers,gatherPolicy:this._config.iceTransportPolicy});return Object.defineProperty(o,"state",{value:"new",writable:!0}),this.transceivers[t].bufferedCandidateEvents=[],this.transceivers[t].bufferCandidates=function(e){var r=!e.candidate\|\|0===Object.keys(e.candidate).length;o.state=r?"completed":"gathering",null!==n.transceivers[t].bufferedCandidateEvents&&n.transceivers[t].bufferedCandidateEvents.push(e)},o.addEventListener("localcandidate",this.transceivers[t].bufferCandidates),o},f.prototype._gather=function(t,r){var o=this,i=this.transceivers[r].iceGatherer;if(!i.onlocalcandidate){var a=this.transceivers[r].bufferedCandidateEvents;this.transceivers[r].bufferedCandidateEvents=null,i.removeEventListener("localcandidate",this.transceivers[r].bufferCandidates),i.onlocalcandidate=function(e){if(!(o.usingBundle&&r>0)){var a=new Event("icecandidate");a.candidate={sdpMid:t,sdpMLineIndex:r};var c=e.candidate,s=!c\|\|0===Object.keys(c).length;if(s)"new"!==i.state&&"gathering"!==i.state\|\|(i.state="completed");else{"new"===i.state&&(i.state="gathering"),c.component=1,c.ufrag=i.getLocalParameters().usernameFragment;var u=n.writeCandidate(c);a.candidate=Object.assign(a.candidate,n.parseCandidate(u)),a.candidate.candidate=u,a.candidate.toJSON=function(){return{candidate:a.candidate.candidate,sdpMid:a.candidate.sdpMid,sdpMLineIndex:a.candidate.sdpMLineIndex,usernameFragment:a.candidate.usernameFragment}}}var f=n.getMediaSections(o._localDescription.sdp);f[a.candidate.sdpMLineIndex]+=s?"a=end-of-candidates\r\n":"a="+a.candidate.candidate+"\r\n",o._localDescription.sdp=n.getDescription(o._localDescription.sdp)+f.join("");var l=o.transceivers.every((function(e){return e.iceGatherer&&"completed"===e.iceGatherer.state}));"gathering"!==o.iceGatheringState&&(o.iceGatheringState="gathering",o._emitGatheringStateChange()),s\|\|o._dispatchEvent("icecandidate",a),l&&(o._dispatchEvent("icecandidate",new Event("icecandidate")),o.iceGatheringState="complete",o._emitGatheringStateChange())}},e.setTimeout((function(){a.forEach((function(e){i.onlocalcandidate(e)}))}),0)}},f.prototype._createIceAndDtlsTransports=function(){var t=this,r=new e.RTCIceTransport(null);r.onicestatechange=function(){t._updateIceConnectionState(),t._updateConnectionState()};var n=new e.RTCDtlsTransport(r);return n.ondtlsstatechange=function(){t._updateConnectionState()},n.onerror=function(){Object.defineProperty(n,"state",{value:"failed",writable:!0}),t._updateConnectionState()},{iceTransport:r,dtlsTransport:n}},f.prototype._disposeIceAndDtlsTransports=function(e){var t=this.transceivers[e].iceGatherer;t&&(delete t.onlocalcandidate,delete this.transceivers[e].iceGatherer);var r=this.transceivers[e].iceTransport;r&&(delete r.onicestatechange,delete this.transceivers[e].iceTransport);var n=this.transceivers[e].dtlsTransport;n&&(delete n.ondtlsstatechange,delete n.onerror,delete this.transceivers[e].dtlsTransport)},f.prototype._transceive=function(e,r,o){var a=i(e.localCapabilities,e.remoteCapabilities);r&&e.rtpSender&&(a.encodings=e.sendEncodingParameters,a.rtcp={cname:n.localCName,compound:e.rtcpParameters.compound},e.recvEncodingParameters.length&&(a.rtcp.ssrc=e.recvEncodingParameters[0].ssrc),e.rtpSender.send(a)),o&&e.rtpReceiver&&a.codecs.length>0&&("video"===e.kind&&e.recvEncodingParameters&&t<15019&&e.recvEncodingParameters.forEach((function(e){delete e.rtx})),e.recvEncodingParameters.length?a.encodings=e.recvEncodingParameters:a.encodings=[{}],a.rtcp={compound:e.rtcpParameters.compound},e.rtcpParameters.cname&&(a.rtcp.cname=e.rtcpParameters.cname),e.sendEncodingParameters.length&&(a.rtcp.ssrc=e.sendEncodingParameters[0].ssrc),e.rtpReceiver.receive(a))},f.prototype.setLocalDescription=function(e){var t,r,o=this;if(-1===["offer","answer"].indexOf(e.type))return Promise.reject(s("TypeError",'Unsupported type "'+e.type+'"'));if(!a("setLocalDescription",e.type,o.signalingState)\|\|o._isClosed)return Promise.reject(s("InvalidStateError","Can not set local "+e.type+" in state "+o.signalingState));if("offer"===e.type)t=n.splitSections(e.sdp),r=t.shift(),t.forEach((function(e,t){var r=n.parseRtpParameters(e);o.transceivers[t].localCapabilities=r})),o.transceivers.forEach((function(e,t){o._gather(e.mid,t)}));else if("answer"===e.type){t=n.splitSections(o._remoteDescription.sdp),r=t.shift();var c=n.matchPrefix(r,"a=ice-lite").length>0;t.forEach((function(e,t){var a=o.transceivers[t],s=a.iceGatherer,u=a.iceTransport,f=a.dtlsTransport,l=a.localCapabilities,d=a.remoteCapabilities;if(!(n.isRejected(e)&&0===n.matchPrefix(e,"a=bundle-only").length)&&!a.rejected){var p=n.getIceParameters(e,r),h=n.getDtlsParameters(e,r);c&&(h.role="server"),o.usingBundle&&0!==t\|\|(o._gather(a.mid,t),"new"===u.state&&u.start(s,p,c?"controlling":"controlled"),"new"===f.state&&f.start(h));var v=i(l,d);o._transceive(a,v.codecs.length>0,!1)}}))}return o._localDescription={type:e.type,sdp:e.sdp},"offer"===e.type?o._updateSignalingState("have-local-offer"):o._updateSignalingState("stable"),Promise.resolve()},f.prototype.setRemoteDescription=function(o){var f=this;if(-1===["offer","answer"].indexOf(o.type))return Promise.reject(s("TypeError",'Unsupported type "'+o.type+'"'));if(!a("setRemoteDescription",o.type,f.signalingState)\|\|f._isClosed)return Promise.reject(s("InvalidStateError","Can not set remote "+o.type+" in state "+f.signalingState));var l={};f.remoteStreams.forEach((function(e){l[e.id]=e}));var d=[],p=n.splitSections(o.sdp),h=p.shift(),v=n.matchPrefix(h,"a=ice-lite").length>0,m=n.matchPrefix(h,"a=group:BUNDLE ").length>0;f.usingBundle=m;var g=n.matchPrefix(h,"a=ice-options:")[0];return f.canTrickleIceCandidates=!!g&&g.substr(14).split(" ").indexOf("trickle")>=0,p.forEach((function(a,s){var u=n.splitLines(a),p=n.getKind(a),g=n.isRejected(a)&&0===n.matchPrefix(a,"a=bundle-only").length,y=u[0].substr(2).split(" ")[2],_=n.getDirection(a,h),b=n.parseMsid(a),x=n.getMid(a)\|\|n.generateIdentifier();if(g\|\|"application"===p&&("DTLS/SCTP"===y\|\|"UDP/DTLS/SCTP"===y))f.transceivers[s]={mid:x,kind:p,protocol:y,rejected:!0};else{var C,w,S,R,T,E,P,k,O;!g&&f.transceivers[s]&&f.transceivers[s].rejected&&(f.transceivers[s]=f._createTransceiver(p,!0));var M,D,A=n.parseRtpParameters(a);g\|\|(M=n.getIceParameters(a,h),(D=n.getDtlsParameters(a,h)).role="client"),P=n.parseRtpEncodingParameters(a);var j=n.parseRtcpParameters(a),I=n.matchPrefix(a,"a=end-of-candidates",h).length>0,L=n.matchPrefix(a,"a=candidate:").map((function(e){return n.parseCandidate(e)})).filter((function(e){return 1===e.component}));if(("offer"===o.type\|\|"answer"===o.type)&&!g&&m&&s>0&&f.transceivers[s]&&(f._disposeIceAndDtlsTransports(s),f.transceivers[s].iceGatherer=f.transceivers[0].iceGatherer,f.transceivers[s].iceTransport=f.transceivers[0].iceTransport,f.transceivers[s].dtlsTransport=f.transceivers[0].dtlsTransport,f.transceivers[s].rtpSender&&f.transceivers[s].rtpSender.setTransport(f.transceivers[0].dtlsTransport),f.transceivers[s].rtpReceiver&&f.transceivers[s].rtpReceiver.setTransport(f.transceivers[0].dtlsTransport)),"offer"!==o.type\|\|g){if("answer"===o.type&&!g){w=(C=f.transceivers[s]).iceGatherer,S=C.iceTransport,R=C.dtlsTransport,T=C.rtpReceiver,E=C.sendEncodingParameters,k=C.localCapabilities,f.transceivers[s].recvEncodingParameters=P,f.transceivers[s].remoteCapabilities=A,f.transceivers[s].rtcpParameters=j,L.length&&"new"===S.state&&(!v&&!I\|\|m&&0!==s?L.forEach((function(e){c(C.iceTransport,e)})):S.setRemoteCandidates(L)),m&&0!==s\|\|("new"===S.state&&S.start(w,M,"controlling"),"new"===R.state&&R.start(D)),!i(C.localCapabilities,C.remoteCapabilities).codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&C.sendEncodingParameters[0].rtx&&delete C.sendEncodingParameters[0].rtx,f._transceive(C,"sendrecv"===_\|\|"recvonly"===_,"sendrecv"===_\|\|"sendonly"===_),!T\|\|"sendrecv"!==_&&"sendonly"!==_?delete C.rtpReceiver:(O=T.track,b?(l[b.stream]\|\|(l[b.stream]=new e.MediaStream),r(O,l[b.stream]),d.push([O,T,l[b.stream]])):(l.default\|\|(l.default=new e.MediaStream),r(O,l.default),d.push([O,T,l.default])))}}else{(C=f.transceivers[s]\|\|f._createTransceiver(p)).mid=x,C.iceGatherer\|\|(C.iceGatherer=f._createIceGatherer(s,m)),L.length&&"new"===C.iceTransport.state&&(!I\|\|m&&0!==s?L.forEach((function(e){c(C.iceTransport,e)})):C.iceTransport.setRemoteCandidates(L)),k=e.RTCRtpReceiver.getCapabilities(p),t<15019&&(k.codecs=k.codecs.filter((function(e){return"rtx"!==e.name}))),E=C.sendEncodingParameters\|\|[{ssrc:1001(2s+2)}];var N,z=!1;if("sendrecv"===_\|\|"sendonly"===_){if(z=!C.rtpReceiver,T=C.rtpReceiver\|\|new e.RTCRtpReceiver(C.dtlsTransport,p),z)O=T.track,b&&"-"===b.stream\|\|(b?(l[b.stream]\|\|(l[b.stream]=new e.MediaStream,Object.defineProperty(l[b.stream],"id",{get:function(){return b.stream}})),Object.defineProperty(O,"id",{get:function(){return b.track}}),N=l[b.stream]):(l.default\|\|(l.default=new e.MediaStream),N=l.default)),N&&(r(O,N),C.associatedRemoteMediaStreams.push(N)),d.push([O,T,N])}else C.rtpReceiver&&C.rtpReceiver.track&&(C.associatedRemoteMediaStreams.forEach((function(t){var r=t.getTracks().find((function(e){return e.id===C.rtpReceiver.track.id}));r&&function(t,r){r.removeTrack(t),r.dispatchEvent(new e.MediaStreamTrackEvent("removetrack",{track:t}))}(r,t)})),C.associatedRemoteMediaStreams=[]);C.localCapabilities=k,C.remoteCapabilities=A,C.rtpReceiver=T,C.rtcpParameters=j,C.sendEncodingParameters=E,C.recvEncodingParameters=P,f._transceive(f.transceivers[s],!1,z)}}})),void 0===f._dtlsRole&&(f._dtlsRole="offer"===o.type?"active":"passive"),f._remoteDescription={type:o.type,sdp:o.sdp},"offer"===o.type?f._updateSignalingState("have-remote-offer"):f._updateSignalingState("stable"),Object.keys(l).forEach((function(t){var r=l[t];if(r.getTracks().length){if(-1===f.remoteStreams.indexOf(r)){f.remoteStreams.push(r);var n=new Event("addstream");n.stream=r,e.setTimeout((function(){f._dispatchEvent("addstream",n)}))}d.forEach((function(e){var t=e[0],n=e[1];r.id===e[2].id&&u(f,t,n,[r])}))}})),d.forEach((function(e){e[2]\|\|u(f,e[0],e[1],[])})),e.setTimeout((function(){f&&f.transceivers&&f.transceivers.forEach((function(e){e.iceTransport&&"new"===e.iceTransport.state&&e.iceTransport.getRemoteCandidates().length>0&&(console.warn("Timeout for addRemoteCandidate. Consider sending an end-of-candidates notification"),e.iceTransport.addRemoteCandidate({}))}))}),4e3),Promise.resolve()},f.prototype.close=function(){this.transceivers.forEach((function(e){e.iceTransport&&e.iceTransport.stop(),e.dtlsTransport&&e.dtlsTransport.stop(),e.rtpSender&&e.rtpSender.stop(),e.rtpReceiver&&e.rtpReceiver.stop()})),this._isClosed=!0,this._updateSignalingState("closed")},f.prototype._updateSignalingState=function(e){this.signalingState=e;var t=new Event("signalingstatechange");this._dispatchEvent("signalingstatechange",t)},f.prototype._maybeFireNegotiationNeeded=function(){var t=this;"stable"===this.signalingState&&!0!==this.needNegotiation&&(this.needNegotiation=!0,e.setTimeout((function(){if(t.needNegotiation){t.needNegotiation=!1;var e=new Event("negotiationneeded");t._dispatchEvent("negotiationneeded",e)}}),0))},f.prototype._updateIceConnectionState=function(){var e,t={new:0,closed:0,checking:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&!e.rejected&&t[e.iceTransport.state]++})),e="new",t.failed>0?e="failed":t.checking>0?e="checking":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0?e="connected":t.completed>0&&(e="completed"),e!==this.iceConnectionState){this.iceConnectionState=e;var r=new Event("iceconnectionstatechange");this._dispatchEvent("iceconnectionstatechange",r)}},f.prototype._updateConnectionState=function(){var e,t={new:0,closed:0,connecting:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&e.dtlsTransport&&!e.rejected&&(t[e.iceTransport.state]++,t[e.dtlsTransport.state]++)})),t.connected+=t.completed,e="new",t.failed>0?e="failed":t.connecting>0?e="connecting":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0&&(e="connected"),e!==this.connectionState){this.connectionState=e;var r=new Event("connectionstatechange");this._dispatchEvent("connectionstatechange",r)}},f.prototype.createOffer=function(){var r=this;if(r._isClosed)return Promise.reject(s("InvalidStateError","Can not call createOffer after close"));var i=r.transceivers.filter((function(e){return"audio"===e.kind})).length,a=r.transceivers.filter((function(e){return"video"===e.kind})).length,c=arguments[0];if(c){if(c.mandatory\|\|c.optional)throw new TypeError("Legacy mandatory/optional constraints not supported.");void 0!==c.offerToReceiveAudio&&(i=!0===c.offerToReceiveAudio?1:!1===c.offerToReceiveAudio?0:c.offerToReceiveAudio),void 0!==c.offerToReceiveVideo&&(a=!0===c.offerToReceiveVideo?1:!1===c.offerToReceiveVideo?0:c.offerToReceiveVideo)}for(r.transceivers.forEach((function(e){"audio"===e.kind?--i<0&&(e.wantReceive=!1):"video"===e.kind&&--a<0&&(e.wantReceive=!1)}));i>0\|\|a>0;)i>0&&(r._createTransceiver("audio"),i--),a>0&&(r._createTransceiver("video"),a--);var u=n.writeSessionBoilerplate(r._sdpSessionId,r._sdpSessionVersion++);r.transceivers.forEach((function(o,i){var a=o.track,c=o.kind,s=o.mid\|\|n.generateIdentifier();o.mid=s,o.iceGatherer\|\|(o.iceGatherer=r._createIceGatherer(i,r.usingBundle));var u=e.RTCRtpSender.getCapabilities(c);t<15019&&(u.codecs=u.codecs.filter((function(e){return"rtx"!==e.name}))),u.codecs.forEach((function(e){"H264"===e.name&&void 0===e.parameters["level-asymmetry-allowed"]&&(e.parameters["level-asymmetry-allowed"]="1"),o.remoteCapabilities&&o.remoteCapabilities.codecs&&o.remoteCapabilities.codecs.forEach((function(t){e.name.toLowerCase()===t.name.toLowerCase()&&e.clockRate===t.clockRate&&(e.preferredPayloadType=t.payloadType)}))})),u.headerExtensions.forEach((function(e){(o.remoteCapabilities&&o.remoteCapabilities.headerExtensions\|\|[]).forEach((function(t){e.uri===t.uri&&(e.id=t.id)}))}));var f=o.sendEncodingParameters\|\|[{ssrc:1001(2i+1)}];a&&t>=15019&&"video"===c&&!f[0].rtx&&(f[0].rtx={ssrc:f[0].ssrc+1}),o.wantReceive&&(o.rtpReceiver=new e.RTCRtpReceiver(o.dtlsTransport,c)),o.localCapabilities=u,o.sendEncodingParameters=f})),"max-compat"!==r._config.bundlePolicy&&(u+="a=group:BUNDLE "+r.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),u+="a=ice-options:trickle\r\n",r.transceivers.forEach((function(e,t){u+=o(e,e.localCapabilities,"offer",e.stream,r._dtlsRole),u+="a=rtcp-rsize\r\n",!e.iceGatherer\|\|"new"===r.iceGatheringState\|\|0!==t&&r.usingBundle\|\|(e.iceGatherer.getLocalCandidates().forEach((function(e){e.component=1,u+="a="+n.writeCandidate(e)+"\r\n"})),"completed"===e.iceGatherer.state&&(u+="a=end-of-candidates\r\n"))}));var f=new e.RTCSessionDescription({type:"offer",sdp:u});return Promise.resolve(f)},f.prototype.createAnswer=function(){var r=this;if(r._isClosed)return Promise.reject(s("InvalidStateError","Can not call createAnswer after close"));if("have-remote-offer"!==r.signalingState&&"have-local-pranswer"!==r.signalingState)return Promise.reject(s("InvalidStateError","Can not call createAnswer in signalingState "+r.signalingState));var a=n.writeSessionBoilerplate(r._sdpSessionId,r._sdpSessionVersion++);r.usingBundle&&(a+="a=group:BUNDLE "+r.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),a+="a=ice-options:trickle\r\n";var c=n.getMediaSections(r._remoteDescription.sdp).length;r.transceivers.forEach((function(e,n){if(!(n+1>c)){if(e.rejected)return"application"===e.kind?"DTLS/SCTP"===e.protocol?a+="m=application 0 DTLS/SCTP 5000\r\n":a+="m=application 0 "+e.protocol+" webrtc-datachannel\r\n":"audio"===e.kind?a+="m=audio 0 UDP/TLS/RTP/SAVPF 0\r\na=rtpmap:0 PCMU/8000\r\n":"video"===e.kind&&(a+="m=video 0 UDP/TLS/RTP/SAVPF 120\r\na=rtpmap:120 VP8/90000\r\n"),void(a+="c=IN IP4 0.0.0.0\r\na=inactive\r\na=mid:"+e.mid+"\r\n");var s;if(e.stream)"audio"===e.kind?s=e.stream.getAudioTracks()[0]:"video"===e.kind&&(s=e.stream.getVideoTracks()[0]),s&&t>=15019&&"video"===e.kind&&!e.sendEncodingParameters[0].rtx&&(e.sendEncodingParameters[0].rtx={ssrc:e.sendEncodingParameters[0].ssrc+1});var u=i(e.localCapabilities,e.remoteCapabilities);!u.codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&e.sendEncodingParameters[0].rtx&&delete e.sendEncodingParameters[0].rtx,a+=o(e,u,"answer",e.stream,r._dtlsRole),e.rtcpParameters&&e.rtcpParameters.reducedSize&&(a+="a=rtcp-rsize\r\n")}}));var u=new e.RTCSessionDescription({type:"answer",sdp:a});return Promise.resolve(u)},f.prototype.addIceCandidate=function(e){var t,r=this;return e&&void 0===e.sdpMLineIndex&&!e.sdpMid?Promise.reject(new TypeError("sdpMLineIndex or sdpMid required")):new Promise((function(o,i){if(!r._remoteDescription)return i(s("InvalidStateError","Can not add ICE candidate without a remote description"));if(e&&""!==e.candidate){var a=e.sdpMLineIndex;if(e.sdpMid)for(var u=0;u<r.transceivers.length;u++)if(r.transceivers[u].mid===e.sdpMid){a=u;break}var f=r.transceivers[a];if(!f)return i(s("OperationError","Can not add ICE candidate"));if(f.rejected)return o();var l=Object.keys(e.candidate).length>0?n.parseCandidate(e.candidate):{};if("tcp"===l.protocol&&(0===l.port\|\|9===l.port))return o();if(l.component&&1!==l.component)return o();if((0===a\|\|a>0&&f.iceTransport!==r.transceivers[0].iceTransport)&&!c(f.iceTransport,l))return i(s("OperationError","Can not add ICE candidate"));var d=e.candidate.trim();0===d.indexOf("a=")&&(d=d.substr(2)),(t=n.getMediaSections(r._remoteDescription.sdp))[a]+="a="+(l.type?d:"end-of-candidates")+"\r\n",r._remoteDescription.sdp=n.getDescription(r._remoteDescription.sdp)+t.join("")}else for(var p=0;p<r.transceivers.length&&(r.transceivers[p].rejected\|\|(r.transceivers[p].iceTransport.addRemoteCandidate({}),(t=n.getMediaSections(r._remoteDescription.sdp))[p]+="a=end-of-candidates\r\n",r._remoteDescription.sdp=n.getDescription(r._remoteDescription.sdp)+t.join(""),!r.usingBundle));p++);o()}))},f.prototype.getStats=function(t){if(t&&t instanceof e.MediaStreamTrack){var r=null;if(this.transceivers.forEach((function(e){e.rtpSender&&e.rtpSender.track===t?r=e.rtpSender:e.rtpReceiver&&e.rtpReceiver.track===t&&(r=e.rtpReceiver)})),!r)throw s("InvalidAccessError","Invalid selector.");return r.getStats()}var n=[];return this.transceivers.forEach((function(e){["rtpSender","rtpReceiver","iceGatherer","iceTransport","dtlsTransport"].forEach((function(t){e[t]&&n.push(e[t].getStats())}))})),Promise.all(n).then((function(e){var t=new Map;return e.forEach((function(e){e.forEach((function(e){t.set(e.id,e)}))})),t}))};["RTCRtpSender","RTCRtpReceiver","RTCIceGatherer","RTCIceTransport","RTCDtlsTransport"].forEach((function(t){var r=e[t];if(r&&r.prototype&&r.prototype.getStats){var n=r.prototype.getStats;r.prototype.getStats=function(){return n.apply(this).then((function(e){var t=new Map;return Object.keys(e).forEach((function(r){var n;e[r].type={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[(n=e[r]).type]\|\|n.type,t.set(r,e[r])})),t}))}}}));var l=["createOffer","createAnswer"];return l.forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[0]\|\|"function"==typeof e[1]?t.apply(this,[arguments[2]]).then((function(t){"function"==typeof e[0]&&e[0].apply(null,[t])}),(function(t){"function"==typeof e[1]&&e[1].apply(null,[t])})):t.apply(this,arguments)}})),(l=["setLocalDescription","setRemoteDescription","addIceCandidate"]).forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]\|\|"function"==typeof e[2]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)}),(function(t){"function"==typeof e[2]&&e[2].apply(null,[t])})):t.apply(this,arguments)}})),["getStats"].forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)})):t.apply(this,arguments)}})),f}},963:function(e){"use strict";var t={generateIdentifier:function(){return Math.random().toString(36).substr(2,10)}};t.localCName=t.generateIdentifier(),t.splitLines=function(e){return e.trim().split("\n").map((function(e){return e.trim()}))},t.splitSections=function(e){return e.split("\nm=").map((function(e,t){return(t>0?"m="+e:e).trim()+"\r\n"}))},t.getDescription=function(e){var r=t.splitSections(e);return r&&r[0]},t.getMediaSections=function(e){var r=t.splitSections(e);return r.shift(),r},t.matchPrefix=function(e,r){return t.splitLines(e).filter((function(e){return 0===e.indexOf(r)}))},t.parseCandidate=function(e){for(var t,r={foundation:(t=0===e.indexOf("a=candidate:")?e.substring(12).split(" "):e.substring(10).split(" "))[0],component:parseInt(t[1],10),protocol:t[2].toLowerCase(),priority:parseInt(t[3],10),ip:t[4],address:t[4],port:parseInt(t[5],10),type:t[7]},n=8;n<t.length;n+=2)switch(t[n]){case"raddr":r.relatedAddress=t[n+1];break;case"rport":r.relatedPort=parseInt(t[n+1],10);break;case"tcptype":r.tcpType=t[n+1];break;case"ufrag":r.ufrag=t[n+1],r.usernameFragment=t[n+1];break;default:r[t[n]]=t[n+1]}return r},t.writeCandidate=function(e){var 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t=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){const[e,r,n]=arguments;if(arguments.length>0&&"function"==typeof e)return t.apply(this,arguments);if(0===t.length&&(0===arguments.length\|\|"function"!=typeof e))return t.apply(this,[]);const o=function(e){const t={};return e.result().forEach((e=>{const r={id:e.id,timestamp:e.timestamp,type:{localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[e.type]\|\|e.type};e.names().forEach((t=>{r[t]=e.stat(t)})),t[r.id]=r})),t},i=function(e){return new Map(Object.keys(e).map((t=>[t,e[t]])))};if(arguments.length>=2){const n=function(e){r(i(o(e)))};return t.apply(this,[n,e])}return new Promise(((e,r)=>{t.apply(this,[function(t){e(i(o(t)))},r])})).then(r,n)}}function O(e){if(!("object"==typeof e&&e.RTCPeerConnection&&e.RTCRtpSender&&e.RTCRtpReceiver))return;if(!("getStats"in e.RTCRtpSender.prototype)){const t=e.RTCPeerConnection.prototype.getSenders;t&&(e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e});const r=e.RTCPeerConnection.prototype.addTrack;r&&(e.RTCPeerConnection.prototype.addTrack=function(){const e=r.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){const e=this;return this._pc.getStats().then((t=>C(t,e.track,!0)))}}if(!("getStats"in e.RTCRtpReceiver.prototype)){const t=e.RTCPeerConnection.prototype.getReceivers;t&&(e.RTCPeerConnection.prototype.getReceivers=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e}),h(e,"track",(e=>(e.receiver._pc=e.srcElement,e))),e.RTCRtpReceiver.prototype.getStats=function(){const e=this;return this._pc.getStats().then((t=>C(t,e.track,!1)))}}if(!("getStats"in e.RTCRtpSender.prototype)\|\|!("getStats"in e.RTCRtpReceiver.prototype))return;const t=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){if(arguments.length>0&&arguments[0]instanceof e.MediaStreamTrack){const e=arguments[0];let t,r,n;return this.getSenders().forEach((r=>{r.track===e&&(t?n=!0:t=r)})),this.getReceivers().forEach((t=>(t.track===e&&(r?n=!0:r=t),t.track===e))),n\|\|t&&r?Promise.reject(new DOMException("There are more than one sender or receiver for the track.","InvalidAccessError")):t?t.getStats():r?r.getStats():Promise.reject(new DOMException("There is no sender or receiver for the track.","InvalidAccessError"))}return t.apply(this,arguments)}}function M(e){e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{},Object.keys(this._shimmedLocalStreams).map((e=>this._shimmedLocalStreams[e][0]))};const t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addTrack=function(e,r){if(!r)return t.apply(this,arguments);this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{};const n=t.apply(this,arguments);return this._shimmedLocalStreams[r.id]?-1===this._shimmedLocalStreams[r.id].indexOf(n)&&this._shimmedLocalStreams[r.id].push(n):this._shimmedLocalStreams[r.id]=[r,n],n};const r=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(e){this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{},e.getTracks().forEach((e=>{if(this.getSenders().find((t=>t.track===e)))throw new DOMException("Track already exists.","InvalidAccessError")}));const t=this.getSenders();r.apply(this,arguments);const n=this.getSenders().filter((e=>-1===t.indexOf(e)));this._shimmedLocalStreams[e.id]=[e].concat(n)};const n=e.RTCPeerConnection.prototype.removeStream;e.RTCPeerConnection.prototype.removeStream=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{},delete this._shimmedLocalStreams[e.id],n.apply(this,arguments)};const o=e.RTCPeerConnection.prototype.removeTrack;e.RTCPeerConnection.prototype.removeTrack=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{},e&&Object.keys(this._shimmedLocalStreams).forEach((t=>{const r=this._shimmedLocalStreams[t].indexOf(e);-1!==r&&this._shimmedLocalStreams[t].splice(r,1),1===this._shimmedLocalStreams[t].length&&delete this._shimmedLocalStreams[t]})),o.apply(this,arguments)}}function D(e,t){if(!e.RTCPeerConnection)return;if(e.RTCPeerConnection.prototype.addTrack&&t.version>=65)return M(e);const r=e.RTCPeerConnection.prototype.getLocalStreams;e.RTCPeerConnection.prototype.getLocalStreams=function(){const e=r.apply(this);return this._reverseStreams=this._reverseStreams\|\|{},e.map((e=>this._reverseStreams[e.id]))};const n=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(t){if(this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{},t.getTracks().forEach((e=>{if(this.getSenders().find((t=>t.track===e)))throw new DOMException("Track already exists.","InvalidAccessError")})),!this._reverseStreams[t.id]){const r=new e.MediaStream(t.getTracks());this._streams[t.id]=r,this._reverseStreams[r.id]=t,t=r}n.apply(this,[t])};const o=e.RTCPeerConnection.prototype.removeStream;function i(e,t){let r=t.sdp;return Object.keys(e._reverseStreams\|\|[]).forEach((t=>{const n=e._reverseStreams[t],o=e._streams[n.id];r=r.replace(new RegExp(o.id,"g"),n.id)})),new RTCSessionDescription({type:t.type,sdp:r})}e.RTCPeerConnection.prototype.removeStream=function(e){this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{},o.apply(this,[this._streams[e.id]\|\|e]),delete this._reverseStreams[this._streams[e.id]?this._streams[e.id].id:e.id],delete this._streams[e.id]},e.RTCPeerConnection.prototype.addTrack=function(t,r){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");const n=[].slice.call(arguments,1);if(1!==n.length\|\|!n[0].getTracks().find((e=>e===t)))throw new DOMException("The adapter.js addTrack polyfill only supports a single stream which is associated with the specified track.","NotSupportedError");if(this.getSenders().find((e=>e.track===t)))throw new DOMException("Track already exists.","InvalidAccessError");this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{};const o=this._streams[r.id];if(o)o.addTrack(t),Promise.resolve().then((()=>{this.dispatchEvent(new Event("negotiationneeded"))}));else{const n=new e.MediaStream([t]);this._streams[r.id]=n,this._reverseStreams[n.id]=r,this.addStream(n)}return this.getSenders().find((e=>e.track===t))},["createOffer","createAnswer"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){const e=arguments;return arguments.length&&"function"==typeof arguments[0]?r.apply(this,[t=>{const r=i(this,t);e[0].apply(null,[r])},t=>{e[1]&&e[1].apply(null,t)},arguments[2]]):r.apply(this,arguments).then((e=>i(this,e)))}};e.RTCPeerConnection.prototype[t]=n[t]}));const a=e.RTCPeerConnection.prototype.setLocalDescription;e.RTCPeerConnection.prototype.setLocalDescription=function(){return arguments.length&&arguments[0].type?(arguments[0]=function(e,t){let r=t.sdp;return Object.keys(e._reverseStreams\|\|[]).forEach((t=>{const n=e._reverseStreams[t],o=e._streams[n.id];r=r.replace(new RegExp(n.id,"g"),o.id)})),new RTCSessionDescription({type:t.type,sdp:r})}(this,arguments[0]),a.apply(this,arguments)):a.apply(this,arguments)};const c=Object.getOwnPropertyDescriptor(e.RTCPeerConnection.prototype,"localDescription");Object.defineProperty(e.RTCPeerConnection.prototype,"localDescription",{get(){const e=c.get.apply(this);return""===e.type?e:i(this,e)}}),e.RTCPeerConnection.prototype.removeTrack=function(e){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");if(!e._pc)throw new DOMException("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.","TypeError");if(!(e._pc===this))throw new DOMException("Sender was not created by this connection.","InvalidAccessError");let t;this._streams=this._streams\|\|{},Object.keys(this._streams).forEach((r=>{this._streams[r].getTracks().find((t=>e.track===t))&&(t=this._streams[r])})),t&&(1===t.getTracks().length?this.removeStream(this._reverseStreams[t.id]):t.removeTrack(e.track),this.dispatchEvent(new Event("negotiationneeded")))}}function A(e,t){!e.RTCPeerConnection&&e.webkitRTCPeerConnection&&(e.RTCPeerConnection=e.webkitRTCPeerConnection),e.RTCPeerConnection&&t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),r.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=n[t]}))}function j(e,t){h(e,"negotiationneeded",(e=>{const r=e.target;if(!(t.version<72\|\|r.getConfiguration&&"plan-b"===r.getConfiguration().sdpSemantics)\|\|"stable"===r.signalingState)return e}))}var I=__webpack_require__(677),L=__webpack_require__.n(I);function N(e){const t=e&&e.navigator,r=t.mediaDevices.getUserMedia.bind(t.mediaDevices);t.mediaDevices.getUserMedia=function(e){return r(e).catch((e=>Promise.reject(function(e){return{name:{PermissionDeniedError:"NotAllowedError"}[e.name]\|\|e.name,message:e.message,constraint:e.constraint,toString(){return this.name}}}(e))))}}function z(e){"getDisplayMedia"in e.navigator&&e.navigator.mediaDevices&&(e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices\|\|(e.navigator.mediaDevices.getDisplayMedia=e.navigator.getDisplayMedia.bind(e.navigator)))}function F(e,t){if(e.RTCIceGatherer&&(e.RTCIceCandidate\|\|(e.RTCIceCandidate=function(e){return e}),e.RTCSessionDescription\|\|(e.RTCSessionDescription=function(e){return e}),t.version<15025)){const t=Object.getOwnPropertyDescriptor(e.MediaStreamTrack.prototype,"enabled");Object.defineProperty(e.MediaStreamTrack.prototype,"enabled",{set(e){t.set.call(this,e);const r=new Event("enabled");r.enabled=e,this.dispatchEvent(r)}})}e.RTCRtpSender&&!("dtmf"in e.RTCRtpSender.prototype)&&Object.defineProperty(e.RTCRtpSender.prototype,"dtmf",{get(){return void 0===this._dtmf&&("audio"===this.track.kind?this._dtmf=new e.RTCDtmfSender(this):"video"===this.track.kind&&(this._dtmf=null)),this._dtmf}}),e.RTCDtmfSender&&!e.RTCDTMFSender&&(e.RTCDTMFSender=e.RTCDtmfSender);const r=L()(e,t.version);e.RTCPeerConnection=function(e){return e&&e.iceServers&&(e.iceServers=function(e,t){let r=!1;return(e=JSON.parse(JSON.stringify(e))).filter((e=>{if(e&&(e.urls\|\|e.url)){let t=e.urls\|\|e.url;e.url&&!e.urls&&y("RTCIceServer.url","RTCIceServer.urls");const n="string"==typeof t;return n&&(t=[t]),t=t.filter((e=>{if(0===e.indexOf("stun:"))return!1;const t=e.startsWith("turn")&&!e.startsWith("turn:[")&&e.includes("transport=udp");return t&&!r?(r=!0,!0):t&&!r})),delete e.url,e.urls=n?t[0]:t,!!t.length}}))}(e.iceServers,t.version),g("ICE servers after filtering:",e.iceServers)),new r(e)},e.RTCPeerConnection.prototype=r.prototype}function U(e){e.RTCRtpSender&&!("replaceTrack"in e.RTCRtpSender.prototype)&&(e.RTCRtpSender.prototype.replaceTrack=e.RTCRtpSender.prototype.setTrack)}function B(e,t){const r=e&&e.navigator,n=e&&e.MediaStreamTrack;if(r.getUserMedia=function(e,t,n){y("navigator.getUserMedia","navigator.mediaDevices.getUserMedia"),r.mediaDevices.getUserMedia(e).then(t,n)},!(t.version>55&&"autoGainControl"in r.mediaDevices.getSupportedConstraints())){const e=function(e,t,r){t in e&&!(r in e)&&(e[r]=e[t],delete e[t])},t=r.mediaDevices.getUserMedia.bind(r.mediaDevices);if(r.mediaDevices.getUserMedia=function(r){return"object"==typeof r&&"object"==typeof r.audio&&(r=JSON.parse(JSON.stringify(r)),e(r.audio,"autoGainControl","mozAutoGainControl"),e(r.audio,"noiseSuppression","mozNoiseSuppression")),t(r)},n&&n.prototype.getSettings){const t=n.prototype.getSettings;n.prototype.getSettings=function(){const r=t.apply(this,arguments);return e(r,"mozAutoGainControl","autoGainControl"),e(r,"mozNoiseSuppression","noiseSuppression"),r}}if(n&&n.prototype.applyConstraints){const t=n.prototype.applyConstraints;n.prototype.applyConstraints=function(r){return"audio"===this.kind&&"object"==typeof r&&(r=JSON.parse(JSON.stringify(r)),e(r,"autoGainControl","mozAutoGainControl"),e(r,"noiseSuppression","mozNoiseSuppression")),t.apply(this,[r])}}}}function G(e,t){e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices\|\|e.navigator.mediaDevices&&(e.navigator.mediaDevices.getDisplayMedia=function(r){if(!r\|\|!r.video){const e=new DOMException("getDisplayMedia without video constraints is undefined");return e.name="NotFoundError",e.code=8,Promise.reject(e)}return!0===r.video?r.video={mediaSource:t}:r.video.mediaSource=t,e.navigator.mediaDevices.getUserMedia(r)})}function q(e){"object"==typeof e&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in e.RTCTrackEvent.prototype)&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get(){return{receiver:this.receiver}}})}function W(e,t){if("object"!=typeof e\|\|!e.RTCPeerConnection&&!e.mozRTCPeerConnection)return;!e.RTCPeerConnection&&e.mozRTCPeerConnection&&(e.RTCPeerConnection=e.mozRTCPeerConnection),t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),r.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=n[t]}));const r={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"},n=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){const[e,o,i]=arguments;return n.apply(this,[e\|\|null]).then((e=>{if(t.version<53&&!o)try{e.forEach((e=>{e.type=r[e.type]\|\|e.type}))}catch(t){if("TypeError"!==t.name)throw t;e.forEach(((t,n)=>{e.set(n,Object.assign({},t,{type:r[t.type]\|\|t.type}))}))}return e})).then(o,i)}}function V(e){if("object"!=typeof e\|\|!e.RTCPeerConnection\|\|!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpSender.prototype)return;const t=e.RTCPeerConnection.prototype.getSenders;t&&(e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e});const r=e.RTCPeerConnection.prototype.addTrack;r&&(e.RTCPeerConnection.prototype.addTrack=function(){const e=r.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){return this.track?this._pc.getStats(this.track):Promise.resolve(new Map)}}function J(e){if("object"!=typeof e\|\|!e.RTCPeerConnection\|\|!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpReceiver.prototype)return;const t=e.RTCPeerConnection.prototype.getReceivers;t&&(e.RTCPeerConnection.prototype.getReceivers=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e}),h(e,"track",(e=>(e.receiver._pc=e.srcElement,e))),e.RTCRtpReceiver.prototype.getStats=function(){return this._pc.getStats(this.track)}}function H(e){e.RTCPeerConnection&&!("removeStream"in e.RTCPeerConnection.prototype)&&(e.RTCPeerConnection.prototype.removeStream=function(e){y("removeStream","removeTrack"),this.getSenders().forEach((t=>{t.track&&e.getTracks().includes(t.track)&&this.removeTrack(t)}))})}function X(e){e.DataChannel&&!e.RTCDataChannel&&(e.RTCDataChannel=e.DataChannel)}function $(e){if("object"!=typeof e\|\|!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.addTransceiver;t&&(e.RTCPeerConnection.prototype.addTransceiver=function(){this.setParametersPromises=[];const e=arguments[1],r=e&&"sendEncodings"in e;r&&e.sendEncodings.forEach((e=>{if("rid"in e){if(!/^[a-z0-9]{0,16}$/i.test(e.rid))throw new TypeError("Invalid RID value provided.")}if("scaleResolutionDownBy"in e&&!(parseFloat(e.scaleResolutionDownBy)>=1))throw new RangeError("scale_resolution_down_by must be >= 1.0");if("maxFramerate"in e&&!(parseFloat(e.maxFramerate)>=0))throw new RangeError("max_framerate must be >= 0.0")}));const n=t.apply(this,arguments);if(r){const{sender:t}=n,r=t.getParameters();(!("encodings"in r)\|\|1===r.encodings.length&&0===Object.keys(r.encodings[0]).length)&&(r.encodings=e.sendEncodings,t.sendEncodings=e.sendEncodings,this.setParametersPromises.push(t.setParameters(r).then((()=>{delete t.sendEncodings})).catch((()=>{delete t.sendEncodings}))))}return n})}function Y(e){if("object"!=typeof e\|\|!e.RTCRtpSender)return;const t=e.RTCRtpSender.prototype.getParameters;t&&(e.RTCRtpSender.prototype.getParameters=function(){const e=t.apply(this,arguments);return"encodings"in e\|\|(e.encodings=[].concat(this.sendEncodings\|\|[{}])),e})}function Q(e){if("object"!=typeof e\|\|!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then((()=>t.apply(this,arguments))).finally((()=>{this.setParametersPromises=[]})):t.apply(this,arguments)}}function K(e){if("object"!=typeof e\|\|!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createAnswer;e.RTCPeerConnection.prototype.createAnswer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then((()=>t.apply(this,arguments))).finally((()=>{this.setParametersPromises=[]})):t.apply(this,arguments)}}function Z(e){if("object"==typeof e&&e.RTCPeerConnection){if("getLocalStreams"in e.RTCPeerConnection.prototype\|\|(e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._localStreams\|\|(this._localStreams=[]),this._localStreams}),!("addStream"in e.RTCPeerConnection.prototype)){const t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addStream=function(e){this._localStreams\|\|(this._localStreams=[]),this._localStreams.includes(e)\|\|this._localStreams.push(e),e.getAudioTracks().forEach((r=>t.call(this,r,e))),e.getVideoTracks().forEach((r=>t.call(this,r,e)))},e.RTCPeerConnection.prototype.addTrack=function(e,...r){return r&&r.forEach((e=>{this._localStreams?this._localStreams.includes(e)\|\|this._localStreams.push(e):this._localStreams=[e]})),t.apply(this,arguments)}}"removeStream"in e.RTCPeerConnection.prototype\|\|(e.RTCPeerConnection.prototype.removeStream=function(e){this._localStreams\|\|(this._localStreams=[]);const t=this._localStreams.indexOf(e);if(-1===t)return;this._localStreams.splice(t,1);const r=e.getTracks();this.getSenders().forEach((e=>{r.includes(e.track)&&this.removeTrack(e)}))})}}function 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t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(){this._row.reverse();var e=this._nextSet(this._row),t=this._findPattern(A,e,!1,!0);if(this._row.reverse(),null===t)return null;var r=t.start;return t.start=this._row.length-t.end,t.end=this._row.length-r,null!==t?this._verifyTrailingWhitespace(t):null}},{key:"_verifyCounterLength",value:function(e){return e.length%10==0}},{key:"_decodeCode",value:function(e){for(var t=this.AVG_CODE_ERROR,r={error:Number.MAX_VALUE,code:-1,start:0,end:0},n=0;n<j.length;n++){var o=this._matchPattern(e,j[n]);o<r.error&&(r.code=n,r.error=o)}return r.error<t?r:null}},{key:"_decodePayload",value:function(e,t,r){for(var n=0,o=e.length,i=[0,0,0,0,0],a=null;n<o;){for(var c=0;c<5;c++)i[c]=e[n]this.barSpaceRatio[0],n+=2;if(!(a=this._decodeCode(i)))return null;t.push("".concat(a.code)),r.push(a)}return a}},{key:"decode",value:function(e,t){var r=this._findStart();if(!r)return null;var n=this._findEnd();if(!n)return null;var 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null}},{key:"_patternToChar",value:function(e){for(var t=0;t<F.length;t++)if(F[t]===e)return String.fromCharCode(z[t]);return null}},{key:"_calculatePatternLength",value:function(e){for(var t=0,r=e;r<e+7;r++)t+=this._counters[r];return t}},{key:"_verifyWhitespace",value:function(e,t){return(e-1<=0\|\|this._counters[e-1]>=this._calculatePatternLength(e)/2)&&(t+8>=this._counters.length\|\|this._counters[t+7]>=this._calculatePatternLength(t)/2)}},{key:"_charToPattern",value:function(e){for(var t=e.charCodeAt(0),r=0;r<z.length;r++)if(z[r]===t)return F[r];return 0}},{key:"_thresholdResultPattern",value:function(e,t){for(var r,n={space:{narrow:{size:0,counts:0,min:0,max:Number.MAX_VALUE},wide:{size:0,counts:0,min:0,max:Number.MAX_VALUE}},bar:{narrow:{size:0,counts:0,min:0,max:Number.MAX_VALUE},wide:{size:0,counts:0,min:0,max:Number.MAX_VALUE}}},o=t,i=0;i<e.length;i++){r=this._charToPattern(e[i]);for(var a=6;a>=0;a--){var c=2==(1&a)?n.bar:n.space,s=1&~r?c.narrow:c.wide;s.size+=this._counters[o+a],s.counts++,r>>=1}o+=8}return["space","bar"].forEach((function(e){var t=n[e];t.wide.min=Math.floor((t.narrow.size/t.narrow.counts+t.wide.size/t.wide.counts)/2),t.narrow.max=Math.ceil(t.wide.min),t.wide.max=Math.ceil((2t.wide.size+1.5)/t.wide.counts)})),n}},{key:"_validateResult",value:function(e,t){for(var r,n=this._thresholdResultPattern(e,t),o=t,i=0;i<e.length;i++){r=this._charToPattern(e[i]);for(var a=6;a>=0;a--){var c=1&a?n.space:n.bar,s=1&~r?c.narrow:c.wide,u=this._counters[o+a];if(u<s.min\|\|u>s.max)return!1;r>>=1}o+=8}return!0}},{key:"decode",value:function(e,t){if(this._counters=this._fillCounters(),!(t=this._findStart()))return null;var r,n=t.startCounter,o=[];do{if((r=this._toPattern(n))<0)return null;var i=this._patternToChar(r);if(null===i)return null;if(o.push(i),n+=8,o.length>1&&this._isStartEnd(r))break}while(n<this._counters.length);if(o.length-2<4\|\|!this._isStartEnd(r))return null;if(!this._verifyWhitespace(t.startCounter,n-8))return null;if(!this._validateResult(o,t.startCounter))return null;n=n>this._counters.length?this._counters.length:n;var a=t.start+this._sumCounters(t.startCounter,n-8);return{code:o.join(""),start:t.start,end:a,startInfo:t,decodedCodes:o,format:this.FORMAT}}}]),r}(k);function G(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var q=function(e){x()(r,e);var t=G(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"CODE_SHIFT",98),E()(_()(e),"CODE_C",99),E()(_()(e),"CODE_B",100),E()(_()(e),"CODE_A",101),E()(_()(e),"START_CODE_A",103),E()(_()(e),"START_CODE_B",104),E()(_()(e),"START_CODE_C",105),E()(_()(e),"STOP_CODE",106),E()(_()(e),"CODE_PATTERN",[[2,1,2,2,2,2],[2,2,2,1,2,2],[2,2,2,2,2,1],[1,2,1,2,2,3],[1,2,1,3,2,2],[1,3,1,2,2,2],[1,2,2,2,1,3],[1,2,2,3,1,2],[1,3,2,2,1,2],[2,2,1,2,1,3],[2,2,1,3,1,2],[2,3,1,2,1,2],[1,1,2,2,3,2],[1,2,2,1,3,2],[1,2,2,2,3,1],[1,1,3,2,2,2],[1,2,3,1,2,2],[1,2,3,2,2,1],[2,2,3,2,1,1],[2,2,1,1,3,2],[2,2,1,2,3,1],[2,1,3,2,1,2],[2,2,3,1,1,2],[3,1,2,1,3,1],[3,1,1,2,2,2],[3,2,1,1,2,2],[3,2,1,2,2,1],[3,1,2,2,1,2],[3,2,2,1,1,2],[3,2,2,2,1,1],[2,1,2,1,2,3],[2,1,2,3,2,1],[2,3,2,1,2,1],[1,1,1,3,2,3],[1,3,1,1,2,3],[1,3,1,3,2,1],[1,1,2,3,1,3],[1,3,2,1,1,3],[1,3,2,3,1,1],[2,1,1,3,1,3],[2,3,1,1,1,3],[2,3,1,3,1,1],[1,1,2,1,3,3],[1,1,2,3,3,1],[1,3,2,1,3,1],[1,1,3,1,2,3],[1,1,3,3,2,1],[1,3,3,1,2,1],[3,1,3,1,2,1],[2,1,1,3,3,1],[2,3,1,1,3,1],[2,1,3,1,1,3],[2,1,3,3,1,1],[2,1,3,1,3,1],[3,1,1,1,2,3],[3,1,1,3,2,1],[3,3,1,1,2,1],[3,1,2,1,1,3],[3,1,2,3,1,1],[3,3,2,1,1,1],[3,1,4,1,1,1],[2,2,1,4,1,1],[4,3,1,1,1,1],[1,1,1,2,2,4],[1,1,1,4,2,2],[1,2,1,1,2,4],[1,2,1,4,2,1],[1,4,1,1,2,2],[1,4,1,2,2,1],[1,1,2,2,1,4],[1,1,2,4,1,2],[1,2,2,1,1,4],[1,2,2,4,1,1],[1,4,2,1,1,2],[1,4,2,2,1,1],[2,4,1,2,1,1],[2,2,1,1,1,4],[4,1,3,1,1,1],[2,4,1,1,1,2],[1,3,4,1,1,1],[1,1,1,2,4,2],[1,2,1,1,4,2],[1,2,1,2,4,1],[1,1,4,2,1,2],[1,2,4,1,1,2],[1,2,4,2,1,1],[4,1,1,2,1,2],[4,2,1,1,1,2],[4,2,1,2,1,1],[2,1,2,1,4,1],[2,1,4,1,2,1],[4,1,2,1,2,1],[1,1,1,1,4,3],[1,1,1,3,4,1],[1,3,1,1,4,1],[1,1,4,1,1,3],[1,1,4,3,1,1],[4,1,1,1,1,3],[4,1,1,3,1,1],[1,1,3,1,4,1],[1,1,4,1,3,1],[3,1,1,1,4,1],[4,1,1,1,3,1],[2,1,1,4,1,2],[2,1,1,2,1,4],[2,1,1,2,3,2],[2,3,3,1,1,1,2]]),E()(_()(e),"SINGLE_CODE_ERROR",.64),E()(_()(e),"AVG_CODE_ERROR",.3),E()(_()(e),"FORMAT","code_128"),E()(_()(e),"MODULE_INDICES",{bar:[0,2,4],space:[1,3,5]}),e}return g()(r,[{key:"_decodeCode",value:function(e,t){for(var r={error:Number.MAX_VALUE,code:-1,start:e,end:e,correction:{bar:1,space:1}},n=[0,0,0,0,0,0],o=e,i=!this._row[o],a=0,c=o;c<this._row.length;c++)if(this._row[c]^(i?1:0))n[a]++;else{if(a===n.length-1){t&&this._correct(n,t);for(var s=0;s<this.CODE_PATTERN.length;s++){var u=this._matchPattern(n,this.CODE_PATTERN[s]);u<r.error&&(r.code=s,r.error=u)}return r.end=c,-1===r.code\|\|r.error>this.AVG_CODE_ERROR?null:(this.CODE_PATTERN[r.code]&&(r.correction.bar=this.calculateCorrection(this.CODE_PATTERN[r.code],n,this.MODULE_INDICES.bar),r.correction.space=this.calculateCorrection(this.CODE_PATTERN[r.code],n,this.MODULE_INDICES.space)),r)}n[++a]=1,i=!i}return null}},{key:"_correct",value:function(e,t){this._correctBars(e,t.bar,this.MODULE_INDICES.bar),this._correctBars(e,t.space,this.MODULE_INDICES.space)}},{key:"_findStart",value:function(){for(var e=[0,0,0,0,0,0],t=this._nextSet(this._row),r={error:Number.MAX_VALUE,code:-1,start:0,end:0,correction:{bar:1,space:1}},n=!1,o=0,i=t;i<this._row.length;i++)if(this._row[i]^(n?1:0))e[o]++;else{if(o===e.length-1){for(var a=e.reduce((function(e,t){return e+t}),0),c=this.START_CODE_A;c<=this.START_CODE_C;c++){var s=this._matchPattern(e,this.CODE_PATTERN[c]);s<r.error&&(r.code=c,r.error=s)}if(r.error<this.AVG_CODE_ERROR)return r.start=i-a,r.end=i,r.correction.bar=this.calculateCorrection(this.CODE_PATTERN[r.code],e,this.MODULE_INDICES.bar),r.correction.space=this.calculateCorrection(this.CODE_PATTERN[r.code],e,this.MODULE_INDICES.space),r;for(var u=0;u<4;u++)e[u]=e[u+2];e[4]=0,e[5]=0,o--}else o++;e[o]=1,n=!n}return null}},{key:"decode",value:function(e,t){var r=this,n=this._findStart();if(null===n)return null;var o={code:n.code,start:n.start,end:n.end,correction:{bar:n.correction.bar,space:n.correction.space}},i=[];i.push(o);for(var a=o.code,c=function(e){switch(e){case r.START_CODE_A:return r.CODE_A;case r.START_CODE_B:return r.CODE_B;case r.START_CODE_C:return r.CODE_C;default:return null}}(o.code),s=!1,u=!1,f=u,l=!0,d=0,p=[],h=[];!s;){if(f=u,u=!1,null!==(o=this._decodeCode(o.end,o.correction)))switch(o.code!==this.STOP_CODE&&(l=!0),o.code!==this.STOP_CODE&&(p.push(o.code),a+=++do.code),i.push(o),c){case this.CODE_A:if(o.code<64)h.push(String.fromCharCode(32+o.code));else if(o.code<96)h.push(String.fromCharCode(o.code-64));else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_SHIFT:u=!0,c=this.CODE_B;break;case this.CODE_B:c=this.CODE_B;break;case this.CODE_C:c=this.CODE_C;break;case this.STOP_CODE:s=!0}break;case this.CODE_B:if(o.code<96)h.push(String.fromCharCode(32+o.code));else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_SHIFT:u=!0,c=this.CODE_A;break;case this.CODE_A:c=this.CODE_A;break;case this.CODE_C:c=this.CODE_C;break;case this.STOP_CODE:s=!0}break;case this.CODE_C:if(o.code<100)h.push(o.code<10?"0"+o.code:o.code);else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_A:c=this.CODE_A;break;case this.CODE_B:c=this.CODE_B;break;case this.STOP_CODE:s=!0}}else s=!0;f&&(c=c===this.CODE_A?this.CODE_B:this.CODE_A)}return null===o?null:(o.end=this._nextUnset(this._row,o.end),this._verifyTrailingWhitespace(o)?(a-=dp[p.length-1])%103!==p[p.length-1]?null:h.length?(l&&h.splice(h.length-1,1),{code:h.join(""),start:n.start,end:o.end,codeset:c,startInfo:n,decodedCodes:i,endInfo:o,format:this.FORMAT}):null:null)}},{key:"_verifyTrailingWhitespace",value:function(e){var t;return(t=e.end+(e.end-e.start)/2)<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"calculateCorrection",value:function(e,t,r){for(var n=r.length,o=0,i=0;n--;)i+=e[r[n]],o+=t[r[n]];return i/o}}]),r}(k),W=r(14),V=r.n(W),J=r(33),H=r.n(J);function X(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var $=new Uint16Array(H()("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%").map((function(e){return e.charCodeAt(0)}))),Y=new Uint16Array([52,289,97,352,49,304,112,37,292,100,265,73,328,25,280,88,13,268,76,28,259,67,322,19,274,82,7,262,70,22,385,193,448,145,400,208,133,388,196,148,168,162,138,42]),Q=function(e){x()(r,e);var t=X(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_39"),e}return g()(r,[{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=e,r=new Uint16Array([0,0,0,0,0,0,0,0,0]),n=0,o=!1,i=e;i<this._row.length;i++)if(this._row[i]^(o?1:0))r[n]++;else{if(n===r.length-1){if(148===this._toPattern(r)){var a=Math.floor(Math.max(0,t-(i-t)/4));if(this._matchRange(a,t,0))return{start:t,end:i}}t+=r[0]+r[1];for(var c=0;c<7;c++)r[c]=r[c+2];r[7]=0,r[8]=0,n--}else n++;r[n]=1,o=!o}return null}},{key:"_toPattern",value:function(e){for(var t=e.length,r=0,n=t,o=0;n>3;){r=this._findNextWidth(e,r),n=0;for(var i=0,a=0;a<t;a++)e[a]>r&&(i\|=1<<t-1-a,n++,o+=e[a]);if(3===n){for(var c=0;c<t&&n>0;c++)if(e[c]>r&&(n--,2e[c]>=o))return-1;return i}}return-1}},{key:"_findNextWidth",value:function(e,t){for(var r=Number.MAX_VALUE,n=0;n<e.length;n++)e[n]<r&&e[n]>t&&(r=e[n]);return r}},{key:"_patternToChar",value:function(e){for(var t=0;t<Y.length;t++)if(Y[t]===e)return String.fromCharCode($[t]);return null}},{key:"_verifyTrailingWhitespace",value:function(e,t,r){var n=P.a.sum(r);return 3(t-e-n)>=n}},{key:"decode",value:function(){var e=new Uint16Array([0,0,0,0,0,0,0,0,0]),t=[],r=this._findStart();if(!r)return null;var n,o,i=this._nextSet(this._row,r.end);do{e=this._toCounters(i,e);var a=this._toPattern(e);if(a<0)return null;if(null===(n=this._patternToChar(a)))return null;t.push(n),o=i,i+=P.a.sum(e),i=this._nextSet(this._row,i)}while(""!==n);return t.pop(),t.length&&this._verifyTrailingWhitespace(o,i,e)?{code:t.join(""),start:r.start,end:i,startInfo:r,decodedCodes:t,format:this.FORMAT}:null}}]),r}(k);function K(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var Z=/[AEIO]/g,ee=function(e){x()(r,e);var t=K(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_32_reader"),e}return g()(r,[{key:"_decodeCode32",value:function(e){if(/[^0-9BCDFGHJKLMNPQRSTUVWXYZ]/.test(e))return null;for(var t=0,r=0;r<e.length;r++)t=32t+"0123456789BCDFGHJKLMNPQRSTUVWXYZ".indexOf(e[r]);var n="".concat(t);return n.length<9&&(n=("000000000"+n).slice(-9)),"A"+n}},{key:"_checkChecksum",value:function(e){return!!e}},{key:"decode",value:function(){var e=V()(R()(r.prototype),"decode",this).call(this);if(!e)return null;var t=e.code;if(!t)return null;if(t=t.replace(Z,""),!this._checkChecksum(t))return null;var n=this._decodeCode32(t);return n?(e.code=n,e):null}}]),r}(Q);function te(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var re=/[IOQ]/g,ne=/[A-Z0-9]{17}/,oe=function(e){x()(r,e);var t=te(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_39_vin"),e}return g()(r,[{key:"_checkChecksum",value:function(e){return!!e}},{key:"decode",value:function(){var e=V()(R()(r.prototype),"decode",this).call(this);if(!e)return null;var t=e.code;return t&&(t=t.replace(re,"")).match(ne)&&this._checkChecksum(t)?(e.code=t,e):null}}]),r}(Q);function ie(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var ae=new Uint16Array(H()("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%abcd").map((function(e){return e.charCodeAt(0)}))),ce=new Uint16Array([276,328,324,322,296,292,290,336,274,266,424,420,418,404,402,394,360,356,354,308,282,344,332,326,300,278,436,434,428,422,406,410,364,358,310,314,302,468,466,458,366,374,430,294,474,470,306,350]),se=function(e){x()(r,e);var t=ie(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_93"),e}return g()(r,[{key:"_patternToChar",value:function(e){for(var t=0;t<ce.length;t++)if(ce[t]===e)return String.fromCharCode(ae[t]);return null}},{key:"_toPattern",value:function(e){for(var t=e.length,r=e.reduce((function(e,t){return e+t}),0),n=0,o=0;o<t;o++){var i=Math.round(9e[o]/r);if(i<1\|\|i>4)return-1;if(1&o)n<<=i;else for(var a=0;a<i;a++)n=n<<1\|1}return n}},{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=e,r=new Uint16Array([0,0,0,0,0,0]),n=0,o=!1,i=e;i<this._row.length;i++)if(this._row[i]^(o?1:0))r[n]++;else{if(n===r.length-1){if(350===this._toPattern(r)){var a=Math.floor(Math.max(0,t-(i-t)/4));if(this._matchRange(a,t,0))return{start:t,end:i}}t+=r[0]+r[1];for(var c=0;c<4;c++)r[c]=r[c+2];r[4]=0,r[5]=0,n--}else n++;r[n]=1,o=!o}return null}},{key:"_verifyEnd",value:function(e,t){return!(e===t\|\|!this._row[t])}},{key:"_decodeExtended",value:function(e){for(var t=e.length,r=[],n=0;n<t;n++){var o=e[n];if(o>="a"&&o<="d"){if(n>t-2)return null;var i=e[++n],a=i.charCodeAt(0),c=void 0;switch(o){case"a":if(!(i>="A"&&i<="Z"))return null;c=String.fromCharCode(a-64);break;case"b":if(i>="A"&&i<="E")c=String.fromCharCode(a-38);else if(i>="F"&&i<="J")c=String.fromCharCode(a-11);else if(i>="K"&&i<="O")c=String.fromCharCode(a+16);else if(i>="P"&&i<="S")c=String.fromCharCode(a+43);else{if(!(i>="T"&&i<="Z"))return null;c=String.fromCharCode(127)}break;case"c":if(i>="A"&&i<="O")c=String.fromCharCode(a-32);else{if("Z"!==i)return null;c=":"}break;case"d":if(!(i>="A"&&i<="Z"))return null;c=String.fromCharCode(a+32);break;default:return console.warn("* code_93_reader _decodeExtended hit default case, this may be an error",c),null}r.push(c)}else r.push(o)}return r}},{key:"_matchCheckChar",value:function(e,t,r){var n=e.slice(0,t),o=n.length,i=n.reduce((function(e,t,n){return e+((-1n+(o-1))%r+1)ae.indexOf(t.charCodeAt(0))}),0);return ae[i%47]===e[t].charCodeAt(0)}},{key:"_verifyChecksums",value:function(e){return this._matchCheckChar(e,e.length-2,20)&&this._matchCheckChar(e,e.length-1,15)}},{key:"decode",value:function(e,t){if(!(t=this._findStart()))return null;var r,n,o=new Uint16Array([0,0,0,0,0,0]),i=[],a=this._nextSet(this._row,t.end);do{o=this._toCounters(a,o);var c=this._toPattern(o);if(c<0)return null;if(null===(n=this._patternToChar(c)))return null;i.push(n),r=a,a+=P.a.sum(o),a=this._nextSet(this._row,a)}while(""!==n);return i.pop(),i.length&&this._verifyEnd(r,a)&&this._verifyChecksums(i)?(i=i.slice(0,i.length-2),null===(i=this._decodeExtended(i))?null:{code:i.join(""),start:t.start,end:a,startInfo:t,decodedCodes:i,format:this.FORMAT}):null}}]),r}(k);function ue(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function fe(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?ue(Object(r),!0).forEach((function(t){E()(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):ue(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}function le(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var de=[1,1,1],pe=[1,1,1,1,1],he=[1,1,2],ve=[[3,2,1,1],[2,2,2,1],[2,1,2,2],[1,4,1,1],[1,1,3,2],[1,2,3,1],[1,1,1,4],[1,3,1,2],[1,2,1,3],[3,1,1,2],[1,1,2,3],[1,2,2,2],[2,2,1,2],[1,1,4,1],[2,3,1,1],[1,3,2,1],[4,1,1,1],[2,1,3,1],[3,1,2,1],[2,1,1,3]],me=[0,11,13,14,19,25,28,21,22,26],ge=function(e){x()(r,e);var t=le(r);function r(e,n){var o;return v()(this,r),o=t.call(this,c()({supplements:[]},e),n),E()(_()(o),"FORMAT","ean_13"),E()(_()(o),"SINGLE_CODE_ERROR",.7),E()(_()(o),"STOP_PATTERN",[1,1,1]),o}return g()(r,[{key:"_findPattern",value:function(e,t,r,n){var o=new Array(e.length).fill(0),i={error:Number.MAX_VALUE,start:0,end:0},a=0;t\|\|(t=this._nextSet(this._row));for(var c=!1,s=t;s<this._row.length;s++)if(this._row[s]^(r?1:0))o[a]+=1;else{if(a===o.length-1){var u=this._matchPattern(o,e);if(u<.48&&i.error&&u<i.error)return c=!0,i.error=u,i.start=s-o.reduce((function(e,t){return e+t}),0),i.end=s,i;if(n){for(var f=0;f<o.length-2;f++)o[f]=o[f+2];o[o.length-2]=0,o[o.length-1]=0,a--}}else a++;o[a]=1,r=!r}return c?i:null}},{key:"_decodeCode",value:function(e,t){var r=[0,0,0,0],n=e,o={error:Number.MAX_VALUE,code:-1,start:e,end:e},i=!this._row[n],a=0;t\|\|(t=ve.length);for(var c=n;c<this._row.length;c++)if(this._row[c]^(i?1:0))r[a]++;else{if(a===r.length-1){for(var s=0;s<t;s++){var u=this._matchPattern(r,ve[s]);o.end=c,u<o.error&&(o.code=s,o.error=u)}return o.error>.48?null:o}r[++a]=1,i=!i}return null}},{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=null;!t;){if(!(t=this._findPattern(de,e,!1,!0)))return null;var r=t.start-(t.end-t.start);if(r>=0&&this._matchRange(r,t.start,0))return t;e=t.end,t=null}return null}},{key:"_calculateFirstDigit",value:function(e){for(var t=0;t<me.length;t++)if(e===me[t])return t;return null}},{key:"_decodePayload",value:function(e,t,r){for(var n=fe({},e),o=0,i=0;i<6;i++){if(!(n=this._decodeCode(n.end)))return null;n.code>=10?(n.code-=10,o\|=1<<5-i):o\|=0<<5-i,t.push(n.code),r.push(n)}var a=this._calculateFirstDigit(o);if(null===a)return null;t.unshift(a);var c=this._findPattern(pe,n.end,!0,!1);if(null===c\|\|!c.end)return null;r.push(c);for(var s=0;s<6;s++){if(!(c=this._decodeCode(c.end,10)))return null;r.push(c),t.push(c.code)}return c}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start);return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(e,t){var r=this._findPattern(this.STOP_PATTERN,e,t,!1);return null!==r?this._verifyTrailingWhitespace(r):null}},{key:"_checksum",value:function(e){for(var t=0,r=e.length-2;r>=0;r-=2)t+=e[r];t=3;for(var n=e.length-1;n>=0;n-=2)t+=e[n];return t%10==0}},{key:"_decodeExtensions",value:function(e){var t=this._nextSet(this._row,e),r=this._findPattern(he,t,!1,!1);if(null===r)return null;for(var n=0;n<this.supplements.length;n++)try{var o=this.supplements[n].decode(this._row,r.end);if(null!==o)return{code:o.code,start:t,startInfo:r,end:o.end,decodedCodes:o.decodedCodes,format:this.supplements[n].FORMAT}}catch(e){console.error("* decodeExtensions error in ",this.supplements[n],": ",e)}return null}},{key:"decode",value:function(e,t){var r=new Array,n=new Array,o={},i=this._findStart();if(!i)return null;var a={start:i.start,end:i.end};if(n.push(a),!(a=this._decodePayload(a,r,n)))return null;if(!(a=this._findEnd(a.end,!1)))return null;if(n.push(a),!this._checksum(r))return null;if(this.supplements.length>0){var c=this._decodeExtensions(a.end);if(!c)return null;if(!c.decodedCodes)return null;var s=c.decodedCodes[c.decodedCodes.length-1],u={start:s.start+((s.end-s.start)/2\|0),end:s.end};if(!this._verifyTrailingWhitespace(u))return null;o={supplement:c,code:r.join("")+c.code}}return fe(fe({code:r.join(""),start:i.start,end:a.end,startInfo:i,decodedCodes:n},o),{},{format:this.FORMAT})}}]),r}(k);function ye(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var _e=function(e){x()(r,e);var t=ye(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","ean_2"),e}return g()(r,[{key:"decode",value:function(e,t){e&&(this._row=e);var r=0,n=t,o=this._row.length,i=[],a=[],c=null;if(void 0===n)return null;for(var s=0;s<2&&n<o;s++){if(!(c=this._decodeCode(n)))return null;a.push(c),i.push(c.code%10),c.code>=10&&(r\|=1<<1-s),1!==s&&(n=this._nextSet(this._row,c.end),n=this._nextUnset(this._row,n))}if(2!==i.length\|\|parseInt(i.join(""))%4!==r)return null;var u=this._findStart();return{code:i.join(""),decodedCodes:a,end:c.end,format:this.FORMAT,startInfo:u,start:u.start}}}]),r}(ge);function be(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var xe=[24,20,18,17,12,6,3,10,9,5],Ce=function(e){x()(r,e);var t=be(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","ean_5"),e}return g()(r,[{key:"decode",value:function(e,t){if(void 0===t)return null;e&&(this._row=e);for(var r=0,n=t,o=this._row.length,i=null,a=[],c=[],s=0;s<5&&n<o;s++){if(!(i=this._decodeCode(n)))return null;c.push(i),a.push(i.code%10),i.code>=10&&(r\|=1<<4-s),4!==s&&(n=this._nextSet(this._row,i.end),n=this._nextUnset(this._row,n))}if(5!==a.length)return null;if(function(e){for(var t=e.length,r=0,n=t-2;n>=0;n-=2)r+=e[n];r=3;for(var o=t-1;o>=0;o-=2)r+=e[o];return(r=3)%10}(a)!==function(e){for(var t=0;t<10;t++)if(e===xe[t])return t;return null}(r))return null;var u=this._findStart();return{code:a.join(""),decodedCodes:c,end:i.end,format:this.FORMAT,startInfo:u,start:u.start}}}]),r}(ge);function we(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var Se=function(e){x()(r,e);var t=we(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","ean_8"),e}return g()(r,[{key:"_decodePayload",value:function(e,t,r){for(var n=e,o=0;o<4;o++){if(!(n=this._decodeCode(n.end,10)))return null;t.push(n.code),r.push(n)}if(null===(n=this._findPattern(pe,n.end,!0,!1)))return null;r.push(n);for(var i=0;i<4;i++){if(!(n=this._decodeCode(n.end,10)))return null;r.push(n),t.push(n.code)}return n}}]),r}(ge);function Re(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var Te=function(e){x()(r,e);var t=Re(r);function r(e){var n;return v()(this,r),n=t.call(this,c()({normalizeBarSpaceWidth:!1},e)),E()(_()(n),"barSpaceRatio",[1,1]),E()(_()(n),"SINGLE_CODE_ERROR",.78),E()(_()(n),"AVG_CODE_ERROR",.38),E()(_()(n),"START_PATTERN",[1,1,1,1]),E()(_()(n),"STOP_PATTERN",[1,1,3]),E()(_()(n),"CODE_PATTERN",[[1,1,3,3,1],[3,1,1,1,3],[1,3,1,1,3],[3,3,1,1,1],[1,1,3,1,3],[3,1,3,1,1],[1,3,3,1,1],[1,1,1,3,3],[3,1,1,3,1],[1,3,1,3,1]]),E()(_()(n),"MAX_CORRECTION_FACTOR",5),E()(_()(n),"FORMAT","i2of5"),e.normalizeBarSpaceWidth&&(n.SINGLE_CODE_ERROR=.38,n.AVG_CODE_ERROR=.09),n.config=e,w()(n,_()(n))}return g()(r,[{key:"_matchPattern",value:function(e,t){if(this.config.normalizeBarSpaceWidth){for(var n=[0,0],o=[0,0],i=[0,0],a=this.MAX_CORRECTION_FACTOR,c=1/a,s=0;s<e.length;s++)n[s%2]+=e[s],o[s%2]+=t[s];i[0]=o[0]/n[0],i[1]=o[1]/n[1],i[0]=Math.max(Math.min(i[0],a),c),i[1]=Math.max(Math.min(i[1],a),c),this.barSpaceRatio=i;for(var u=0;u<e.length;u++)e[u]=this.barSpaceRatio[u%2]}return V()(R()(r.prototype),"_matchPattern",this).call(this,e,t)}},{key:"_findPattern",value:function(e,t){var r=arguments.length>2&&void 0!==arguments[2]&&arguments[2],n=arguments.length>3&&void 0!==arguments[3]&&arguments[3],o=new Array(e.length).fill(0),i=0,a={error:Number.MAX_VALUE,start:0,end:0},c=this.AVG_CODE_ERROR;r=r\|\|!1,n=n\|\|!1,t\|\|(t=this._nextSet(this._row));for(var s=t;s<this._row.length;s++)if(this._row[s]^(r?1:0))o[i]++;else{if(i===o.length-1){var u=o.reduce((function(e,t){return e+t}),0),f=this._matchPattern(o,e);if(f<c)return a.error=f,a.start=s-u,a.end=s,a;if(!n)return null;for(var l=0;l<o.length-2;l++)o[l]=o[l+2];o[o.length-2]=0,o[o.length-1]=0,i--}else i++;o[i]=1,r=!r}return null}},{key:"_findStart",value:function(){for(var e=0,t=this._nextSet(this._row),r=null,n=1;!r;){if(!(r=this._findPattern(this.START_PATTERN,t,!1,!0)))return null;if(n=Math.floor((r.end-r.start)/4),(e=r.start-10n)>=0&&this._matchRange(e,r.start,0))return r;t=r.end,r=null}return null}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start)/2;return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(){this._row.reverse();var e=this._findPattern(this.STOP_PATTERN);if(this._row.reverse(),null===e)return null;var t=e.start;return e.start=this._row.length-e.end,e.end=this._row.length-t,null!==e?this._verifyTrailingWhitespace(e):null}},{key:"_decodePair",value:function(e){for(var t=[],r=0;r<e.length;r++){var n=this._decodeCode(e[r]);if(!n)return null;t.push(n)}return t}},{key:"_decodeCode",value:function(e){for(var t=this.AVG_CODE_ERROR,r={error:Number.MAX_VALUE,code:-1,start:0,end:0},n=0;n<this.CODE_PATTERN.length;n++){var o=this._matchPattern(e,this.CODE_PATTERN[n]);o<r.error&&(r.code=n,r.error=o)}return r.error<t?r:null}},{key:"_decodePayload",value:function(e,t,r){for(var n=0,o=e.length,i=[[0,0,0,0,0],[0,0,0,0,0]],a=null;n<o;){for(var c=0;c<5;c++)i[0][c]=e[n]this.barSpaceRatio[0],i[1][c]=e[n+1]this.barSpaceRatio[1],n+=2;if(!(a=this._decodePair(i)))return null;for(var s=0;s<a.length;s++)t.push(a[s].code+""),r.push(a[s])}return a}},{key:"_verifyCounterLength",value:function(e){return e.length%10==0}},{key:"decode",value:function(e,t){var r=new Array,n=new Array,o=this._findStart();if(!o)return null;n.push(o);var i=this._findEnd();if(!i)return null;var a=this._fillCounters(o.end,i.start,!1);return this._verifyCounterLength(a)&&this._decodePayload(a,r,n)?r.length%2!=0\|\|r.length<6?null:(n.push(i),{code:r.join(""),start:o.start,end:i.end,startInfo:o,decodedCodes:n,format:this.FORMAT}):null}}]),r}(k);function Ee(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function Pe(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var Oe=function(e){x()(r,e);var t=Pe(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"CODE_FREQUENCY",[[56,52,50,49,44,38,35,42,41,37],[7,11,13,14,19,25,28,21,22,26]]),E()(_()(e),"STOP_PATTERN",[1/67,1/67,1/67,1/67,1/67,1/67]),E()(_()(e),"FORMAT","upc_e"),e}return g()(r,[{key:"_decodePayload",value:function(e,t,r){for(var n=function(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?Ee(Object(r),!0).forEach((function(t){E()(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):Ee(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}({},e),o=0,i=0;i<6;i++){if(!(n=this._decodeCode(n.end)))return null;n.code>=10&&(n.code=n.code-10,o\|=1<<5-i),t.push(n.code),r.push(n)}return this._determineParity(o,t)?n:null}},{key:"_determineParity",value:function(e,t){for(var r=0;r<this.CODE_FREQUENCY.length;r++)for(var n=0;n<this.CODE_FREQUENCY[r].length;n++)if(e===this.CODE_FREQUENCY[r][n])return t.unshift(r),t.push(n),!0;return!1}},{key:"_convertToUPCA",value:function(e){var 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0:t.type)&&this.setAttribute("currentTime",e.toString())},addEventListener:function(t,r,n){-1!==o.indexOf(t)?(i[t]\|\|(i[t]=[]),i[t].push(r)):e.addEventListener(t,r,n)},clearEventHandlers:function(){o.forEach((function(t){var r=i[t];r&&r.length>0&&r.forEach((function(r){e.removeEventListener(t,r)}))}))},trigger:function(o,a){var u,f,l,d,p,h=i[o];if("canrecord"===o&&(d=e.videoWidth,p=e.videoHeight,t=null!==(f=n)&&void 0!==f&&f.size?d/p>1?n.size:Math.floor(d/pn.size):d,r=null!==(l=n)&&void 0!==l&&l.size?d/p>1?Math.floor(p/dn.size):n.size:p,c.x=t,c.y=r),h&&h.length>0)for(u=0;u<h.length;u++)h[u].apply(s,a)},setTopRight:function(e){a.x=e.x,a.y=e.y},getTopRight:function(){return a},setCanvasSize:function(e){c.x=e.x,c.y=e.y},getCanvasSize:function(){return c},getFrame:function(){return e}};return s},createLiveStream:function(e){console.warn("**** InputStreamBrowser createLiveStream"),e&&e.setAttribute("autoplay","true");var t=xt.createVideoStream(e);return t.ended=function(){return!1},t},createImageStream:function(){var e,t,r=null,n=0,o=0,i=0,a=!0,c=!1,s=null,u=0,f=null,l=!1,d=["canrecord","ended"],p={},h={x:0,y:0,type:"Point"},v={x:0,y:0,type:"XYSize"};function m(e,t){var r,n=p[e];if(n&&n.length>0)for(r=0;r<n.length;r++)n[r].apply(g,t)}var g={trigger:m,getWidth:function(){return e},getHeight:function(){return t},setWidth:function(t){e=t},setHeight:function(e){t=e},getRealWidth:function(){return n},getRealHeight:function(){return o},setInputStream:function(a){var l;r=a,!1===a.sequence?(f=a.src,u=1):(f=a.src,u=a.length),c=!1,bt.load(f,(function(a){var u,f;if(s=a,a[0].tags&&a[0].tags.orientation)switch(a[0].tags.orientation){case 6:case 8:n=a[0].img.height,o=a[0].img.width;break;default:n=a[0].img.width,o=a[0].img.height}else n=a[0].img.width,o=a[0].img.height;e=null!==(u=r)&&void 0!==u&&u.size?n/o>1?r.size:Math.floor(n/or.size):n,t=null!==(f=r)&&void 0!==f&&f.size?n/o>1?Math.floor(o/nr.size):r.size:o,v.x=e,v.y=t,c=!0,i=0,setTimeout((function(){m("canrecord",[])}),0)}),1,u,null===(l=r)\|\|void 0===l?void 0:l.sequence)},ended:function(){return l},setAttribute:function(){},getConfig:function(){return r},pause:function(){a=!0},play:function(){a=!1},setCurrentTime:function(e){i=e},addEventListener:function(e,t){-1!==d.indexOf(e)&&(p[e]\|\|(p[e]=[]),p[e].push(t))},clearEventHandlers:function(){Object.keys(p).forEach((function(e){return delete p[e]}))},setTopRight:function(e){h.x=e.x,h.y=e.y},getTopRight:function(){return h},setCanvasSize:function(e){v.x=e.x,v.y=e.y},getCanvasSize:function(){return v},getFrame:function(){var e,t;return c?(a\|\|(e=null===(t=s)\|\|void 0===t?void 0:t[i],i<u-1?i++:setTimeout((function(){l=!0,m("ended",[])}),0)),e):null}};return g}},Ct=xt,wt=r(23),St=g()((function e(){v()(this,e),E()(this,"config",void 0),E()(this,"inputStream",void 0),E()(this,"framegrabber",void 0),E()(this,"inputImageWrapper",void 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kt(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function Mt(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?kt(Object(r),!0).forEach((function(t){E()(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):kt(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}at.a.setMatrixArrayType(Array);var Dt=[];function At(e){return Mt(Mt({},e),{},{inputStream:Mt(Mt({},e.inputStream),{},{target:null})})}function jt(e){if(e){var t=e().default;if(!t)return void self.postMessage({event:"error",message:"Quagga could not be created"})}var r;function n(e){self.postMessage({event:"processed",imageData:r.data,result:e},[r.data.buffer])}function 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Uint8Array(e.data.imageData),a.busy=!1,"undefined"!=typeof publishResult&&publishResult(e.data.result,a.imageData)):e.data.event},a.worker.postMessage({cmd:"init",size:{x:t.getWidth(),y:t.getHeight()},imageData:a.imageData,config:At(e)},[a.imageData.buffer])}function Lt(e,t,r,n){var o=e-Dt.length;if(0===o&&n)n();else if(o<0)Dt.slice(o).forEach((function(e){e.worker.terminate()})),Dt=Dt.slice(0,o),n&&n();else{var i=function(t){Dt.push(t),Dt.length>=e&&n&&n()};if(t)for(var a=0;a<o;a++)It(t,r,i)}}function Nt(e,t,r){for(var n=e.length;n--;)e[n][0]+=t,e[n][1]+=r}at.a.setMatrixArrayType(Array);var zt=function(){function e(){var t=this;v()(this,e),E()(this,"context",new St),E()(this,"canRecord",(function(e){var r;t.context.config&&(wt.a.checkImageConstraints(t.context.inputStream,null===(r=t.context.config)\|\|void 0===r?void 0:r.locator),t.initCanvas(),t.context.framegrabber=ft.create(t.context.inputStream,t.context.canvasContainer.dom.image),void 0===t.context.config.numOfWorkers&&(t.context.config.numOfWorkers=0),Lt(t.context.config.numOfWorkers,t.context.config,t.context.inputStream,(function(){var r;0===(null===(r=t.context.config)\|\|void 0===r?void 0:r.numOfWorkers)&&t.initializeData(),t.ready(e)})))})),E()(this,"update",(function(){if(t.context.onUIThread){var e,r=(o=t.context.framegrabber,Dt.length?!!(i=Dt.filter((function(e){return!e.busy}))[0])&&(o.attachData(i.imageData),o.grab()&&(i.busy=!0,i.worker.postMessage({cmd:"process",imageData:i.imageData},[i.imageData.buffer])),!0):null);r\|\|(t.context.framegrabber.attachData(null===(e=t.context.inputImageWrapper)\|\|void 0===e?void 0:e.data),t.context.framegrabber.grab()&&(r\|\|t.locateAndDecode()))}else{var n;t.context.framegrabber.attachData(null===(n=t.context.inputImageWrapper)\|\|void 0===n?void 0:n.data),t.context.framegrabber.grab(),t.locateAndDecode()}var o,i}))}var t,r;return g()(e,[{key:"initBuffers",value:function(e){if(this.context.config){var t=function(e,t,r){var n=t\|\|new s.a({x:e.getWidth(),y:e.getHeight(),type:"XYSize"}),o=[at.c.clone([0,0]),at.c.clone([0,n.size.y]),at.c.clone([n.size.x,n.size.y]),at.c.clone([n.size.x,0])];return wt.a.init(n,r),{inputImageWrapper:n,boxSize:o}}(this.context.inputStream,e,this.context.config.locator),r=t.inputImageWrapper,n=t.boxSize;this.context.inputImageWrapper=r,this.context.boxSize=n}}},{key:"initializeData",value:function(e){this.context.config&&(this.initBuffers(e),this.context.decoder=ze.create(this.context.config.decoder,this.context.inputImageWrapper))}},{key:"getViewPort",value:function(){return this.context.config&&this.context.config.inputStream?Et(this.context.config.inputStream.target):null}},{key:"ready",value:function(e){this.context.inputStream.play(),e()}},{key:"initCanvas",value:function(){var e=Ot(this.context);if(e){var t=e.ctx,r=e.dom;this.context.canvasContainer.dom.image=r.image,this.context.canvasContainer.dom.overlay=r.overlay,this.context.canvasContainer.ctx.image=t.image,this.context.canvasContainer.ctx.overlay=t.overlay}}},{key:"initInputStream",value:function(e){if(this.context.config&&this.context.config.inputStream){var t=this.context.config.inputStream,r=t.type,n=t.constraints,o=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"LiveStream",t=arguments.length>1?arguments[1]:void 0,r=arguments.length>2?arguments[2]:void 0;switch(e){case"VideoStream":var n=document.createElement("video");return{video:n,inputStream:r.createVideoStream(n)};case"ImageStream":return{inputStream:r.createImageStream()};case"LiveStream":var o=null;return t&&((o=t.querySelector("video"))\|\|(o=document.createElement("video"),t.appendChild(o))),{video:o,inputStream:r.createLiveStream(o)};default:return console.error(" setupInputStream invalid type 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t.transformResult(e)})),e.line&&2===e.line.length&&function(e,t,r){e[0].x+=t,e[0].y+=r,e[1].x+=t,e[1].y+=r}(e.line,n,o),e.box&&Nt(e.box,n,o),e.boxes&&e.boxes.length>0))for(var i=0;i<e.boxes.length;i++)Nt(e.boxes[i],n,o)}},{key:"addResult",value:function(e,t){var r=this;t&&this.context.resultCollector&&(e.barcodes?e.barcodes.filter((function(e){return e.codeResult})).forEach((function(e){return r.addResult(e,t)})):e.codeResult&&this.context.resultCollector.addResult(t,this.context.inputStream.getCanvasSize(),e.codeResult))}},{key:"hasCodeResult",value:function(e){return!(!e\|\|!(e.barcodes?e.barcodes.some((function(e){return e.codeResult})):e.codeResult))}},{key:"publishResult",value:function(){var e,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,r=arguments.length>1?arguments[1]:void 0,n=t;t&&this.context.onUIThread&&(this.transformResult(t),this.addResult(t,r),n=(null==t\|\|null===(e=t.barcodes)\|\|void 0===e?void 0:e.length)>0?t.barcodes:t),Fe.publish("processed",n),this.hasCodeResult(t)&&Fe.publish("detected",n)}},{key:"locateAndDecode",value:(r=f()(d.a.mark((function e(){var t,r,n,o,i;return d.a.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!(t=this.getBoundingBoxes())){e.next=12;break}return e.next=4,this.context.decoder.decodeFromBoundingBoxes(t);case 4:if(e.t0=e.sent,e.t0){e.next=7;break}e.t0={};case 7:(n=e.t0).boxes=t,this.publishResult(n,null===(r=this.context.inputImageWrapper)\|\|void 0===r?void 0:r.data),e.next=16;break;case 12:return e.next=14,this.context.decoder.decodeFromImage(this.context.inputImageWrapper);case 14:(o=e.sent)?this.publishResult(o,null===(i=this.context.inputImageWrapper)\|\|void 0===i?void 0:i.data):this.publishResult();case 16:case"end":return e.stop()}}),e,this)}))),function(){return r.apply(this,arguments)})},{key:"startContinuousUpdate",value:function(){var e,t=this,r=null,n=1e3/((null===(e=this.context.config)\|\|void 0===e?void 0:e.frequency)\|\|60);this.context.stopped=!1;var o=this.context;!function e(i){r=r\|\|i,o.stopped\|\|(i>=r&&(r+=n,t.update()),window.requestAnimationFrame(e))}(performance.now())}},{key:"start",value:function(){var e,t;this.context.onUIThread&&"LiveStream"===(null===(e=this.context.config)\|\|void 0===e\|\|null===(t=e.inputStream)\|\|void 0===t?void 0:t.type)?this.startContinuousUpdate():this.update()}},{key:"stop",value:(t=f()(d.a.mark((function e(){var t;return d.a.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.context.stopped=!0,Lt(0),null===(t=this.context.config)\|\|void 0===t\|\|!t.inputStream\|\|"LiveStream"!==this.context.config.inputStream.type){e.next=6;break}return e.next=5,nt.release();case 5:this.context.inputStream.clearEventHandlers();case 6:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})},{key:"setReaders",value:function(e){this.context.decoder&&this.context.decoder.setReaders(e),function(e){Dt.forEach((function(t){return t.worker.postMessage({cmd:"setReaders",readers:e})}))}(e)}},{key:"registerReader",value:function(e,t){ze.registerReader(e,t),this.context.decoder&&this.context.decoder.registerReader(e,t),function(e,t){Dt.forEach((function(r){return r.worker.postMessage({cmd:"registerReader",name:e,reader:t})}))}(e,t)}}]),e}(),Ft=new zt,Ut=Ft.context,Bt={init:function(e,t,r){var n,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:Ft;return t\|\|(n=new Promise((function(e,r){t=function(t){t?r(t):e()}}))),o.context.config=c()({},it,e),o.context.config.numOfWorkers>0&&(o.context.config.numOfWorkers=0),r?(o.context.onUIThread=!1,o.initializeData(r),t&&t()):o.initInputStream(t),n},start:function(){return Ft.start()},stop:function(){return Ft.stop()},pause:function(){Ut.stopped=!0},onDetected:function(e){e&&("function"==typeof e\|\|"object"===i()(e)&&e.callback)?Fe.subscribe("detected",e):console.trace("* warning: Quagga.onDetected called with invalid callback, ignoring")},offDetected:function(e){Fe.unsubscribe("detected",e)},onProcessed:function(e){e&&("function"==typeof e\|\|"object"===i()(e)&&e.callback)?Fe.subscribe("processed",e):console.trace("* warning: Quagga.onProcessed called with invalid callback, ignoring")},offProcessed:function(e){Fe.unsubscribe("processed",e)},setReaders:function(e){e?Ft.setReaders(e):console.trace("* warning: Quagga.setReaders called with no readers, ignoring")},registerReader:function(e,t){e?t?Ft.registerReader(e,t):console.trace("* warning: Quagga.registerReader called with no reader, ignoring"):console.trace("* warning: Quagga.registerReader called with no name, ignoring")},registerResultCollector:function(e){e&&"function"==typeof e.addResult&&(Ut.resultCollector=e)},get canvas(){return Ut.canvasContainer},decodeSingle:function(e,t){var r=this,n=new zt;return(e=c()({inputStream:{type:"ImageStream",sequence:!1,size:800,src:e.src},numOfWorkers:1,locator:{halfSample:!1}},e)).numOfWorkers>0&&(e.numOfWorkers=0),e.numOfWorkers>0&&("undefined"==typeof Blob\|\|"undefined"==typeof Worker)&&(console.warn("* no Worker and/or Blob support - forcing numOfWorkers to 0"),e.numOfWorkers=0),new Promise((function(o,i){try{r.init(e,(function(){Fe.once("processed",(function(e){n.stop(),t&&t.call(null,e),o(e)}),!0),n.start()}),null,n)}catch(e){i(e)}}))},get default(){return Bt},Readers:n,CameraAccess:nt,ImageDebug:p.a,ImageWrapper:s.a,ResultCollector:ot};t.default=Bt}]).default},677:function(e,t,r){"use strict";var n=r(963);function o(e,t,r,o,i){var a=n.writeRtpDescription(e.kind,t);if(a+=n.writeIceParameters(e.iceGatherer.getLocalParameters()),a+=n.writeDtlsParameters(e.dtlsTransport.getLocalParameters(),"offer"===r?"actpass":i\|\|"active"),a+="a=mid:"+e.mid+"\r\n",e.rtpSender&&e.rtpReceiver?a+="a=sendrecv\r\n":e.rtpSender?a+="a=sendonly\r\n":e.rtpReceiver?a+="a=recvonly\r\n":a+="a=inactive\r\n",e.rtpSender){var c=e.rtpSender._initialTrackId\|\|e.rtpSender.track.id;e.rtpSender._initialTrackId=c;var s="msid:"+(o?o.id:"-")+" "+c+"\r\n";a+="a="+s,a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" "+s,e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" "+s,a+="a=ssrc-group:FID "+e.sendEncodingParameters[0].ssrc+" "+e.sendEncodingParameters[0].rtx.ssrc+"\r\n")}return a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" cname:"+n.localCName+"\r\n",e.rtpSender&&e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" cname:"+n.localCName+"\r\n"),a}function i(e,t){var r={codecs:[],headerExtensions:[],fecMechanisms:[]},n=function(e,t){e=parseInt(e,10);for(var r=0;r<t.length;r++)if(t[r].payloadType===e\|\|t[r].preferredPayloadType===e)return t[r]},o=function(e,t,r,o){var i=n(e.parameters.apt,r),a=n(t.parameters.apt,o);return i&&a&&i.name.toLowerCase()===a.name.toLowerCase()};return e.codecs.forEach((function(n){for(var i=0;i<t.codecs.length;i++){var a=t.codecs[i];if(n.name.toLowerCase()===a.name.toLowerCase()&&n.clockRate===a.clockRate){if("rtx"===n.name.toLowerCase()&&n.parameters&&a.parameters.apt&&!o(n,a,e.codecs,t.codecs))continue;(a=JSON.parse(JSON.stringify(a))).numChannels=Math.min(n.numChannels,a.numChannels),r.codecs.push(a),a.rtcpFeedback=a.rtcpFeedback.filter((function(e){for(var t=0;t<n.rtcpFeedback.length;t++)if(n.rtcpFeedback[t].type===e.type&&n.rtcpFeedback[t].parameter===e.parameter)return!0;return!1}));break}}})),e.headerExtensions.forEach((function(e){for(var n=0;n<t.headerExtensions.length;n++){var o=t.headerExtensions[n];if(e.uri===o.uri){r.headerExtensions.push(o);break}}})),r}function a(e,t,r){return-1!=={offer:{setLocalDescription:["stable","have-local-offer"],setRemoteDescription:["stable","have-remote-offer"]},answer:{setLocalDescription:["have-remote-offer","have-local-pranswer"],setRemoteDescription:["have-local-offer","have-remote-pranswer"]}}[t][e].indexOf(r)}function c(e,t){var r=e.getRemoteCandidates().find((function(e){return t.foundation===e.foundation&&t.ip===e.ip&&t.port===e.port&&t.priority===e.priority&&t.protocol===e.protocol&&t.type===e.type}));return r\|\|e.addRemoteCandidate(t),!r}function s(e,t){var r=new Error(t);return r.name=e,r.code={NotSupportedError:9,InvalidStateError:11,InvalidAccessError:15,TypeError:void 0,OperationError:void 0}[e],r}e.exports=function(e,t){function r(t,r){r.addTrack(t),r.dispatchEvent(new e.MediaStreamTrackEvent("addtrack",{track:t}))}function u(t,r,n,o){var i=new Event("track");i.track=r,i.receiver=n,i.transceiver={receiver:n},i.streams=o,e.setTimeout((function(){t._dispatchEvent("track",i)}))}var f=function(r){var o=this,i=document.createDocumentFragment();if(["addEventListener","removeEventListener","dispatchEvent"].forEach((function(e){o[e]=i[e].bind(i)})),this.canTrickleIceCandidates=null,this.needNegotiation=!1,this.localStreams=[],this.remoteStreams=[],this._localDescription=null,this._remoteDescription=null,this.signalingState="stable",this.iceConnectionState="new",this.connectionState="new",this.iceGatheringState="new",r=JSON.parse(JSON.stringify(r\|\|{})),this.usingBundle="max-bundle"===r.bundlePolicy,"negotiate"===r.rtcpMuxPolicy)throw s("NotSupportedError","rtcpMuxPolicy 'negotiate' is not supported");switch(r.rtcpMuxPolicy\|\|(r.rtcpMuxPolicy="require"),r.iceTransportPolicy){case"all":case"relay":break;default:r.iceTransportPolicy="all"}switch(r.bundlePolicy){case"balanced":case"max-compat":case"max-bundle":break;default:r.bundlePolicy="balanced"}if(r.iceServers=function(e,t){var r=!1;return(e=JSON.parse(JSON.stringify(e))).filter((function(e){if(e&&(e.urls\|\|e.url)){var n=e.urls\|\|e.url;e.url&&!e.urls&&console.warn("RTCIceServer.url is deprecated! Use urls instead.");var o="string"==typeof n;return o&&(n=[n]),n=n.filter((function(e){return 0!==e.indexOf("turn:")\|\|-1===e.indexOf("transport=udp")\|\|-1!==e.indexOf("turn:[")\|\|r?0===e.indexOf("stun:")&&t>=14393&&-1===e.indexOf("?transport=udp"):(r=!0,!0)})),delete e.url,e.urls=o?n[0]:n,!!n.length}}))}(r.iceServers\|\|[],t),this._iceGatherers=[],r.iceCandidatePoolSize)for(var a=r.iceCandidatePoolSize;a>0;a--)this._iceGatherers.push(new e.RTCIceGatherer({iceServers:r.iceServers,gatherPolicy:r.iceTransportPolicy}));else r.iceCandidatePoolSize=0;this._config=r,this.transceivers=[],this._sdpSessionId=n.generateSessionId(),this._sdpSessionVersion=0,this._dtlsRole=void 0,this._isClosed=!1};Object.defineProperty(f.prototype,"localDescription",{configurable:!0,get:function(){return this._localDescription}}),Object.defineProperty(f.prototype,"remoteDescription",{configurable:!0,get:function(){return this._remoteDescription}}),f.prototype.onicecandidate=null,f.prototype.onaddstream=null,f.prototype.ontrack=null,f.prototype.onremovestream=null,f.prototype.onsignalingstatechange=null,f.prototype.oniceconnectionstatechange=null,f.prototype.onconnectionstatechange=null,f.prototype.onicegatheringstatechange=null,f.prototype.onnegotiationneeded=null,f.prototype.ondatachannel=null,f.prototype._dispatchEvent=function(e,t){this._isClosed\|\|(this.dispatchEvent(t),"function"==typeof this["on"+e]&&this["on"+e](t))},f.prototype._emitGatheringStateChange=function(){var e=new Event("icegatheringstatechange");this._dispatchEvent("icegatheringstatechange",e)},f.prototype.getConfiguration=function(){return this._config},f.prototype.getLocalStreams=function(){return this.localStreams},f.prototype.getRemoteStreams=function(){return this.remoteStreams},f.prototype._createTransceiver=function(e,t){var r=this.transceivers.length>0,n={track:null,iceGatherer:null,iceTransport:null,dtlsTransport:null,localCapabilities:null,remoteCapabilities:null,rtpSender:null,rtpReceiver:null,kind:e,mid:null,sendEncodingParameters:null,recvEncodingParameters:null,stream:null,associatedRemoteMediaStreams:[],wantReceive:!0};if(this.usingBundle&&r)n.iceTransport=this.transceivers[0].iceTransport,n.dtlsTransport=this.transceivers[0].dtlsTransport;else{var o=this._createIceAndDtlsTransports();n.iceTransport=o.iceTransport,n.dtlsTransport=o.dtlsTransport}return t\|\|this.transceivers.push(n),n},f.prototype.addTrack=function(t,r){if(this._isClosed)throw s("InvalidStateError","Attempted to call addTrack on a closed peerconnection.");var n;if(this.transceivers.find((function(e){return e.track===t})))throw s("InvalidAccessError","Track already exists.");for(var o=0;o<this.transceivers.length;o++)this.transceivers[o].track\|\|this.transceivers[o].kind!==t.kind\|\|(n=this.transceivers[o]);return n\|\|(n=this._createTransceiver(t.kind)),this._maybeFireNegotiationNeeded(),-1===this.localStreams.indexOf(r)&&this.localStreams.push(r),n.track=t,n.stream=r,n.rtpSender=new e.RTCRtpSender(t,n.dtlsTransport),n.rtpSender},f.prototype.addStream=function(e){var r=this;if(t>=15025)e.getTracks().forEach((function(t){r.addTrack(t,e)}));else{var n=e.clone();e.getTracks().forEach((function(e,t){var r=n.getTracks()[t];e.addEventListener("enabled",(function(e){r.enabled=e.enabled}))})),n.getTracks().forEach((function(e){r.addTrack(e,n)}))}},f.prototype.removeTrack=function(t){if(this._isClosed)throw s("InvalidStateError","Attempted to call removeTrack on a closed peerconnection.");if(!(t instanceof e.RTCRtpSender))throw new TypeError("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.");var r=this.transceivers.find((function(e){return e.rtpSender===t}));if(!r)throw s("InvalidAccessError","Sender was not created by this connection.");var n=r.stream;r.rtpSender.stop(),r.rtpSender=null,r.track=null,r.stream=null,-1===this.transceivers.map((function(e){return e.stream})).indexOf(n)&&this.localStreams.indexOf(n)>-1&&this.localStreams.splice(this.localStreams.indexOf(n),1),this._maybeFireNegotiationNeeded()},f.prototype.removeStream=function(e){var t=this;e.getTracks().forEach((function(e){var r=t.getSenders().find((function(t){return t.track===e}));r&&t.removeTrack(r)}))},f.prototype.getSenders=function(){return this.transceivers.filter((function(e){return!!e.rtpSender})).map((function(e){return e.rtpSender}))},f.prototype.getReceivers=function(){return this.transceivers.filter((function(e){return!!e.rtpReceiver})).map((function(e){return e.rtpReceiver}))},f.prototype._createIceGatherer=function(t,r){var n=this;if(r&&t>0)return this.transceivers[0].iceGatherer;if(this._iceGatherers.length)return this._iceGatherers.shift();var o=new e.RTCIceGatherer({iceServers:this._config.iceServers,gatherPolicy:this._config.iceTransportPolicy});return Object.defineProperty(o,"state",{value:"new",writable:!0}),this.transceivers[t].bufferedCandidateEvents=[],this.transceivers[t].bufferCandidates=function(e){var r=!e.candidate\|\|0===Object.keys(e.candidate).length;o.state=r?"completed":"gathering",null!==n.transceivers[t].bufferedCandidateEvents&&n.transceivers[t].bufferedCandidateEvents.push(e)},o.addEventListener("localcandidate",this.transceivers[t].bufferCandidates),o},f.prototype._gather=function(t,r){var o=this,i=this.transceivers[r].iceGatherer;if(!i.onlocalcandidate){var a=this.transceivers[r].bufferedCandidateEvents;this.transceivers[r].bufferedCandidateEvents=null,i.removeEventListener("localcandidate",this.transceivers[r].bufferCandidates),i.onlocalcandidate=function(e){if(!(o.usingBundle&&r>0)){var a=new Event("icecandidate");a.candidate={sdpMid:t,sdpMLineIndex:r};var c=e.candidate,s=!c\|\|0===Object.keys(c).length;if(s)"new"!==i.state&&"gathering"!==i.state\|\|(i.state="completed");else{"new"===i.state&&(i.state="gathering"),c.component=1,c.ufrag=i.getLocalParameters().usernameFragment;var u=n.writeCandidate(c);a.candidate=Object.assign(a.candidate,n.parseCandidate(u)),a.candidate.candidate=u,a.candidate.toJSON=function(){return{candidate:a.candidate.candidate,sdpMid:a.candidate.sdpMid,sdpMLineIndex:a.candidate.sdpMLineIndex,usernameFragment:a.candidate.usernameFragment}}}var f=n.getMediaSections(o._localDescription.sdp);f[a.candidate.sdpMLineIndex]+=s?"a=end-of-candidates\r\n":"a="+a.candidate.candidate+"\r\n",o._localDescription.sdp=n.getDescription(o._localDescription.sdp)+f.join("");var l=o.transceivers.every((function(e){return e.iceGatherer&&"completed"===e.iceGatherer.state}));"gathering"!==o.iceGatheringState&&(o.iceGatheringState="gathering",o._emitGatheringStateChange()),s\|\|o._dispatchEvent("icecandidate",a),l&&(o._dispatchEvent("icecandidate",new Event("icecandidate")),o.iceGatheringState="complete",o._emitGatheringStateChange())}},e.setTimeout((function(){a.forEach((function(e){i.onlocalcandidate(e)}))}),0)}},f.prototype._createIceAndDtlsTransports=function(){var t=this,r=new e.RTCIceTransport(null);r.onicestatechange=function(){t._updateIceConnectionState(),t._updateConnectionState()};var n=new e.RTCDtlsTransport(r);return n.ondtlsstatechange=function(){t._updateConnectionState()},n.onerror=function(){Object.defineProperty(n,"state",{value:"failed",writable:!0}),t._updateConnectionState()},{iceTransport:r,dtlsTransport:n}},f.prototype._disposeIceAndDtlsTransports=function(e){var t=this.transceivers[e].iceGatherer;t&&(delete t.onlocalcandidate,delete this.transceivers[e].iceGatherer);var r=this.transceivers[e].iceTransport;r&&(delete r.onicestatechange,delete this.transceivers[e].iceTransport);var n=this.transceivers[e].dtlsTransport;n&&(delete n.ondtlsstatechange,delete n.onerror,delete this.transceivers[e].dtlsTransport)},f.prototype._transceive=function(e,r,o){var a=i(e.localCapabilities,e.remoteCapabilities);r&&e.rtpSender&&(a.encodings=e.sendEncodingParameters,a.rtcp={cname:n.localCName,compound:e.rtcpParameters.compound},e.recvEncodingParameters.length&&(a.rtcp.ssrc=e.recvEncodingParameters[0].ssrc),e.rtpSender.send(a)),o&&e.rtpReceiver&&a.codecs.length>0&&("video"===e.kind&&e.recvEncodingParameters&&t<15019&&e.recvEncodingParameters.forEach((function(e){delete e.rtx})),e.recvEncodingParameters.length?a.encodings=e.recvEncodingParameters:a.encodings=[{}],a.rtcp={compound:e.rtcpParameters.compound},e.rtcpParameters.cname&&(a.rtcp.cname=e.rtcpParameters.cname),e.sendEncodingParameters.length&&(a.rtcp.ssrc=e.sendEncodingParameters[0].ssrc),e.rtpReceiver.receive(a))},f.prototype.setLocalDescription=function(e){var t,r,o=this;if(-1===["offer","answer"].indexOf(e.type))return Promise.reject(s("TypeError",'Unsupported type "'+e.type+'"'));if(!a("setLocalDescription",e.type,o.signalingState)\|\|o._isClosed)return Promise.reject(s("InvalidStateError","Can not set local "+e.type+" in state "+o.signalingState));if("offer"===e.type)t=n.splitSections(e.sdp),r=t.shift(),t.forEach((function(e,t){var r=n.parseRtpParameters(e);o.transceivers[t].localCapabilities=r})),o.transceivers.forEach((function(e,t){o._gather(e.mid,t)}));else if("answer"===e.type){t=n.splitSections(o._remoteDescription.sdp),r=t.shift();var c=n.matchPrefix(r,"a=ice-lite").length>0;t.forEach((function(e,t){var a=o.transceivers[t],s=a.iceGatherer,u=a.iceTransport,f=a.dtlsTransport,l=a.localCapabilities,d=a.remoteCapabilities;if(!(n.isRejected(e)&&0===n.matchPrefix(e,"a=bundle-only").length)&&!a.rejected){var p=n.getIceParameters(e,r),h=n.getDtlsParameters(e,r);c&&(h.role="server"),o.usingBundle&&0!==t\|\|(o._gather(a.mid,t),"new"===u.state&&u.start(s,p,c?"controlling":"controlled"),"new"===f.state&&f.start(h));var v=i(l,d);o._transceive(a,v.codecs.length>0,!1)}}))}return o._localDescription={type:e.type,sdp:e.sdp},"offer"===e.type?o._updateSignalingState("have-local-offer"):o._updateSignalingState("stable"),Promise.resolve()},f.prototype.setRemoteDescription=function(o){var f=this;if(-1===["offer","answer"].indexOf(o.type))return Promise.reject(s("TypeError",'Unsupported type "'+o.type+'"'));if(!a("setRemoteDescription",o.type,f.signalingState)\|\|f._isClosed)return Promise.reject(s("InvalidStateError","Can not set remote "+o.type+" in state "+f.signalingState));var l={};f.remoteStreams.forEach((function(e){l[e.id]=e}));var d=[],p=n.splitSections(o.sdp),h=p.shift(),v=n.matchPrefix(h,"a=ice-lite").length>0,m=n.matchPrefix(h,"a=group:BUNDLE ").length>0;f.usingBundle=m;var g=n.matchPrefix(h,"a=ice-options:")[0];return f.canTrickleIceCandidates=!!g&&g.substr(14).split(" ").indexOf("trickle")>=0,p.forEach((function(a,s){var u=n.splitLines(a),p=n.getKind(a),g=n.isRejected(a)&&0===n.matchPrefix(a,"a=bundle-only").length,y=u[0].substr(2).split(" ")[2],_=n.getDirection(a,h),b=n.parseMsid(a),x=n.getMid(a)\|\|n.generateIdentifier();if(g\|\|"application"===p&&("DTLS/SCTP"===y\|\|"UDP/DTLS/SCTP"===y))f.transceivers[s]={mid:x,kind:p,protocol:y,rejected:!0};else{var C,w,S,R,T,E,P,O,k;!g&&f.transceivers[s]&&f.transceivers[s].rejected&&(f.transceivers[s]=f._createTransceiver(p,!0));var M,D,A=n.parseRtpParameters(a);g\|\|(M=n.getIceParameters(a,h),(D=n.getDtlsParameters(a,h)).role="client"),P=n.parseRtpEncodingParameters(a);var j=n.parseRtcpParameters(a),I=n.matchPrefix(a,"a=end-of-candidates",h).length>0,L=n.matchPrefix(a,"a=candidate:").map((function(e){return n.parseCandidate(e)})).filter((function(e){return 1===e.component}));if(("offer"===o.type\|\|"answer"===o.type)&&!g&&m&&s>0&&f.transceivers[s]&&(f._disposeIceAndDtlsTransports(s),f.transceivers[s].iceGatherer=f.transceivers[0].iceGatherer,f.transceivers[s].iceTransport=f.transceivers[0].iceTransport,f.transceivers[s].dtlsTransport=f.transceivers[0].dtlsTransport,f.transceivers[s].rtpSender&&f.transceivers[s].rtpSender.setTransport(f.transceivers[0].dtlsTransport),f.transceivers[s].rtpReceiver&&f.transceivers[s].rtpReceiver.setTransport(f.transceivers[0].dtlsTransport)),"offer"!==o.type\|\|g){if("answer"===o.type&&!g){w=(C=f.transceivers[s]).iceGatherer,S=C.iceTransport,R=C.dtlsTransport,T=C.rtpReceiver,E=C.sendEncodingParameters,O=C.localCapabilities,f.transceivers[s].recvEncodingParameters=P,f.transceivers[s].remoteCapabilities=A,f.transceivers[s].rtcpParameters=j,L.length&&"new"===S.state&&(!v&&!I\|\|m&&0!==s?L.forEach((function(e){c(C.iceTransport,e)})):S.setRemoteCandidates(L)),m&&0!==s\|\|("new"===S.state&&S.start(w,M,"controlling"),"new"===R.state&&R.start(D)),!i(C.localCapabilities,C.remoteCapabilities).codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&C.sendEncodingParameters[0].rtx&&delete C.sendEncodingParameters[0].rtx,f._transceive(C,"sendrecv"===_\|\|"recvonly"===_,"sendrecv"===_\|\|"sendonly"===_),!T\|\|"sendrecv"!==_&&"sendonly"!==_?delete C.rtpReceiver:(k=T.track,b?(l[b.stream]\|\|(l[b.stream]=new e.MediaStream),r(k,l[b.stream]),d.push([k,T,l[b.stream]])):(l.default\|\|(l.default=new e.MediaStream),r(k,l.default),d.push([k,T,l.default])))}}else{(C=f.transceivers[s]\|\|f._createTransceiver(p)).mid=x,C.iceGatherer\|\|(C.iceGatherer=f._createIceGatherer(s,m)),L.length&&"new"===C.iceTransport.state&&(!I\|\|m&&0!==s?L.forEach((function(e){c(C.iceTransport,e)})):C.iceTransport.setRemoteCandidates(L)),O=e.RTCRtpReceiver.getCapabilities(p),t<15019&&(O.codecs=O.codecs.filter((function(e){return"rtx"!==e.name}))),E=C.sendEncodingParameters\|\|[{ssrc:1001(2s+2)}];var N,z=!1;if("sendrecv"===_\|\|"sendonly"===_){if(z=!C.rtpReceiver,T=C.rtpReceiver\|\|new e.RTCRtpReceiver(C.dtlsTransport,p),z)k=T.track,b&&"-"===b.stream\|\|(b?(l[b.stream]\|\|(l[b.stream]=new e.MediaStream,Object.defineProperty(l[b.stream],"id",{get:function(){return b.stream}})),Object.defineProperty(k,"id",{get:function(){return b.track}}),N=l[b.stream]):(l.default\|\|(l.default=new e.MediaStream),N=l.default)),N&&(r(k,N),C.associatedRemoteMediaStreams.push(N)),d.push([k,T,N])}else C.rtpReceiver&&C.rtpReceiver.track&&(C.associatedRemoteMediaStreams.forEach((function(t){var r=t.getTracks().find((function(e){return e.id===C.rtpReceiver.track.id}));r&&function(t,r){r.removeTrack(t),r.dispatchEvent(new e.MediaStreamTrackEvent("removetrack",{track:t}))}(r,t)})),C.associatedRemoteMediaStreams=[]);C.localCapabilities=O,C.remoteCapabilities=A,C.rtpReceiver=T,C.rtcpParameters=j,C.sendEncodingParameters=E,C.recvEncodingParameters=P,f._transceive(f.transceivers[s],!1,z)}}})),void 0===f._dtlsRole&&(f._dtlsRole="offer"===o.type?"active":"passive"),f._remoteDescription={type:o.type,sdp:o.sdp},"offer"===o.type?f._updateSignalingState("have-remote-offer"):f._updateSignalingState("stable"),Object.keys(l).forEach((function(t){var r=l[t];if(r.getTracks().length){if(-1===f.remoteStreams.indexOf(r)){f.remoteStreams.push(r);var n=new Event("addstream");n.stream=r,e.setTimeout((function(){f._dispatchEvent("addstream",n)}))}d.forEach((function(e){var t=e[0],n=e[1];r.id===e[2].id&&u(f,t,n,[r])}))}})),d.forEach((function(e){e[2]\|\|u(f,e[0],e[1],[])})),e.setTimeout((function(){f&&f.transceivers&&f.transceivers.forEach((function(e){e.iceTransport&&"new"===e.iceTransport.state&&e.iceTransport.getRemoteCandidates().length>0&&(console.warn("Timeout for addRemoteCandidate. Consider sending an end-of-candidates notification"),e.iceTransport.addRemoteCandidate({}))}))}),4e3),Promise.resolve()},f.prototype.close=function(){this.transceivers.forEach((function(e){e.iceTransport&&e.iceTransport.stop(),e.dtlsTransport&&e.dtlsTransport.stop(),e.rtpSender&&e.rtpSender.stop(),e.rtpReceiver&&e.rtpReceiver.stop()})),this._isClosed=!0,this._updateSignalingState("closed")},f.prototype._updateSignalingState=function(e){this.signalingState=e;var t=new Event("signalingstatechange");this._dispatchEvent("signalingstatechange",t)},f.prototype._maybeFireNegotiationNeeded=function(){var t=this;"stable"===this.signalingState&&!0!==this.needNegotiation&&(this.needNegotiation=!0,e.setTimeout((function(){if(t.needNegotiation){t.needNegotiation=!1;var e=new Event("negotiationneeded");t._dispatchEvent("negotiationneeded",e)}}),0))},f.prototype._updateIceConnectionState=function(){var e,t={new:0,closed:0,checking:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&!e.rejected&&t[e.iceTransport.state]++})),e="new",t.failed>0?e="failed":t.checking>0?e="checking":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0?e="connected":t.completed>0&&(e="completed"),e!==this.iceConnectionState){this.iceConnectionState=e;var r=new Event("iceconnectionstatechange");this._dispatchEvent("iceconnectionstatechange",r)}},f.prototype._updateConnectionState=function(){var e,t={new:0,closed:0,connecting:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&e.dtlsTransport&&!e.rejected&&(t[e.iceTransport.state]++,t[e.dtlsTransport.state]++)})),t.connected+=t.completed,e="new",t.failed>0?e="failed":t.connecting>0?e="connecting":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0&&(e="connected"),e!==this.connectionState){this.connectionState=e;var r=new Event("connectionstatechange");this._dispatchEvent("connectionstatechange",r)}},f.prototype.createOffer=function(){var r=this;if(r._isClosed)return Promise.reject(s("InvalidStateError","Can not call createOffer after close"));var i=r.transceivers.filter((function(e){return"audio"===e.kind})).length,a=r.transceivers.filter((function(e){return"video"===e.kind})).length,c=arguments[0];if(c){if(c.mandatory\|\|c.optional)throw new TypeError("Legacy mandatory/optional constraints not supported.");void 0!==c.offerToReceiveAudio&&(i=!0===c.offerToReceiveAudio?1:!1===c.offerToReceiveAudio?0:c.offerToReceiveAudio),void 0!==c.offerToReceiveVideo&&(a=!0===c.offerToReceiveVideo?1:!1===c.offerToReceiveVideo?0:c.offerToReceiveVideo)}for(r.transceivers.forEach((function(e){"audio"===e.kind?--i<0&&(e.wantReceive=!1):"video"===e.kind&&--a<0&&(e.wantReceive=!1)}));i>0\|\|a>0;)i>0&&(r._createTransceiver("audio"),i--),a>0&&(r._createTransceiver("video"),a--);var u=n.writeSessionBoilerplate(r._sdpSessionId,r._sdpSessionVersion++);r.transceivers.forEach((function(o,i){var a=o.track,c=o.kind,s=o.mid\|\|n.generateIdentifier();o.mid=s,o.iceGatherer\|\|(o.iceGatherer=r._createIceGatherer(i,r.usingBundle));var u=e.RTCRtpSender.getCapabilities(c);t<15019&&(u.codecs=u.codecs.filter((function(e){return"rtx"!==e.name}))),u.codecs.forEach((function(e){"H264"===e.name&&void 0===e.parameters["level-asymmetry-allowed"]&&(e.parameters["level-asymmetry-allowed"]="1"),o.remoteCapabilities&&o.remoteCapabilities.codecs&&o.remoteCapabilities.codecs.forEach((function(t){e.name.toLowerCase()===t.name.toLowerCase()&&e.clockRate===t.clockRate&&(e.preferredPayloadType=t.payloadType)}))})),u.headerExtensions.forEach((function(e){(o.remoteCapabilities&&o.remoteCapabilities.headerExtensions\|\|[]).forEach((function(t){e.uri===t.uri&&(e.id=t.id)}))}));var f=o.sendEncodingParameters\|\|[{ssrc:1001(2i+1)}];a&&t>=15019&&"video"===c&&!f[0].rtx&&(f[0].rtx={ssrc:f[0].ssrc+1}),o.wantReceive&&(o.rtpReceiver=new e.RTCRtpReceiver(o.dtlsTransport,c)),o.localCapabilities=u,o.sendEncodingParameters=f})),"max-compat"!==r._config.bundlePolicy&&(u+="a=group:BUNDLE "+r.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),u+="a=ice-options:trickle\r\n",r.transceivers.forEach((function(e,t){u+=o(e,e.localCapabilities,"offer",e.stream,r._dtlsRole),u+="a=rtcp-rsize\r\n",!e.iceGatherer\|\|"new"===r.iceGatheringState\|\|0!==t&&r.usingBundle\|\|(e.iceGatherer.getLocalCandidates().forEach((function(e){e.component=1,u+="a="+n.writeCandidate(e)+"\r\n"})),"completed"===e.iceGatherer.state&&(u+="a=end-of-candidates\r\n"))}));var f=new e.RTCSessionDescription({type:"offer",sdp:u});return Promise.resolve(f)},f.prototype.createAnswer=function(){var r=this;if(r._isClosed)return Promise.reject(s("InvalidStateError","Can not call createAnswer after close"));if("have-remote-offer"!==r.signalingState&&"have-local-pranswer"!==r.signalingState)return Promise.reject(s("InvalidStateError","Can not call createAnswer in signalingState "+r.signalingState));var a=n.writeSessionBoilerplate(r._sdpSessionId,r._sdpSessionVersion++);r.usingBundle&&(a+="a=group:BUNDLE "+r.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),a+="a=ice-options:trickle\r\n";var c=n.getMediaSections(r._remoteDescription.sdp).length;r.transceivers.forEach((function(e,n){if(!(n+1>c)){if(e.rejected)return"application"===e.kind?"DTLS/SCTP"===e.protocol?a+="m=application 0 DTLS/SCTP 5000\r\n":a+="m=application 0 "+e.protocol+" webrtc-datachannel\r\n":"audio"===e.kind?a+="m=audio 0 UDP/TLS/RTP/SAVPF 0\r\na=rtpmap:0 PCMU/8000\r\n":"video"===e.kind&&(a+="m=video 0 UDP/TLS/RTP/SAVPF 120\r\na=rtpmap:120 VP8/90000\r\n"),void(a+="c=IN IP4 0.0.0.0\r\na=inactive\r\na=mid:"+e.mid+"\r\n");var s;if(e.stream)"audio"===e.kind?s=e.stream.getAudioTracks()[0]:"video"===e.kind&&(s=e.stream.getVideoTracks()[0]),s&&t>=15019&&"video"===e.kind&&!e.sendEncodingParameters[0].rtx&&(e.sendEncodingParameters[0].rtx={ssrc:e.sendEncodingParameters[0].ssrc+1});var u=i(e.localCapabilities,e.remoteCapabilities);!u.codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&e.sendEncodingParameters[0].rtx&&delete e.sendEncodingParameters[0].rtx,a+=o(e,u,"answer",e.stream,r._dtlsRole),e.rtcpParameters&&e.rtcpParameters.reducedSize&&(a+="a=rtcp-rsize\r\n")}}));var u=new e.RTCSessionDescription({type:"answer",sdp:a});return Promise.resolve(u)},f.prototype.addIceCandidate=function(e){var t,r=this;return e&&void 0===e.sdpMLineIndex&&!e.sdpMid?Promise.reject(new TypeError("sdpMLineIndex or sdpMid required")):new Promise((function(o,i){if(!r._remoteDescription)return i(s("InvalidStateError","Can not add ICE candidate without a remote description"));if(e&&""!==e.candidate){var a=e.sdpMLineIndex;if(e.sdpMid)for(var u=0;u<r.transceivers.length;u++)if(r.transceivers[u].mid===e.sdpMid){a=u;break}var f=r.transceivers[a];if(!f)return i(s("OperationError","Can not add ICE candidate"));if(f.rejected)return o();var l=Object.keys(e.candidate).length>0?n.parseCandidate(e.candidate):{};if("tcp"===l.protocol&&(0===l.port\|\|9===l.port))return o();if(l.component&&1!==l.component)return o();if((0===a\|\|a>0&&f.iceTransport!==r.transceivers[0].iceTransport)&&!c(f.iceTransport,l))return i(s("OperationError","Can not add ICE candidate"));var d=e.candidate.trim();0===d.indexOf("a=")&&(d=d.substr(2)),(t=n.getMediaSections(r._remoteDescription.sdp))[a]+="a="+(l.type?d:"end-of-candidates")+"\r\n",r._remoteDescription.sdp=n.getDescription(r._remoteDescription.sdp)+t.join("")}else for(var p=0;p<r.transceivers.length&&(r.transceivers[p].rejected\|\|(r.transceivers[p].iceTransport.addRemoteCandidate({}),(t=n.getMediaSections(r._remoteDescription.sdp))[p]+="a=end-of-candidates\r\n",r._remoteDescription.sdp=n.getDescription(r._remoteDescription.sdp)+t.join(""),!r.usingBundle));p++);o()}))},f.prototype.getStats=function(t){if(t&&t instanceof e.MediaStreamTrack){var r=null;if(this.transceivers.forEach((function(e){e.rtpSender&&e.rtpSender.track===t?r=e.rtpSender:e.rtpReceiver&&e.rtpReceiver.track===t&&(r=e.rtpReceiver)})),!r)throw s("InvalidAccessError","Invalid selector.");return r.getStats()}var n=[];return this.transceivers.forEach((function(e){["rtpSender","rtpReceiver","iceGatherer","iceTransport","dtlsTransport"].forEach((function(t){e[t]&&n.push(e[t].getStats())}))})),Promise.all(n).then((function(e){var t=new Map;return e.forEach((function(e){e.forEach((function(e){t.set(e.id,e)}))})),t}))};["RTCRtpSender","RTCRtpReceiver","RTCIceGatherer","RTCIceTransport","RTCDtlsTransport"].forEach((function(t){var r=e[t];if(r&&r.prototype&&r.prototype.getStats){var n=r.prototype.getStats;r.prototype.getStats=function(){return n.apply(this).then((function(e){var t=new Map;return Object.keys(e).forEach((function(r){var n;e[r].type={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[(n=e[r]).type]\|\|n.type,t.set(r,e[r])})),t}))}}}));var l=["createOffer","createAnswer"];return l.forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[0]\|\|"function"==typeof e[1]?t.apply(this,[arguments[2]]).then((function(t){"function"==typeof e[0]&&e[0].apply(null,[t])}),(function(t){"function"==typeof e[1]&&e[1].apply(null,[t])})):t.apply(this,arguments)}})),(l=["setLocalDescription","setRemoteDescription","addIceCandidate"]).forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]\|\|"function"==typeof e[2]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)}),(function(t){"function"==typeof e[2]&&e[2].apply(null,[t])})):t.apply(this,arguments)}})),["getStats"].forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)})):t.apply(this,arguments)}})),f}},963:function(e){"use strict";var t={generateIdentifier:function(){return Math.random().toString(36).substr(2,10)}};t.localCName=t.generateIdentifier(),t.splitLines=function(e){return e.trim().split("\n").map((function(e){return e.trim()}))},t.splitSections=function(e){return e.split("\nm=").map((function(e,t){return(t>0?"m="+e:e).trim()+"\r\n"}))},t.getDescription=function(e){var r=t.splitSections(e);return r&&r[0]},t.getMediaSections=function(e){var r=t.splitSections(e);return r.shift(),r},t.matchPrefix=function(e,r){return t.splitLines(e).filter((function(e){return 0===e.indexOf(r)}))},t.parseCandidate=function(e){for(var t,r={foundation:(t=0===e.indexOf("a=candidate:")?e.substring(12).split(" "):e.substring(10).split(" "))[0],component:parseInt(t[1],10),protocol:t[2].toLowerCase(),priority:parseInt(t[3],10),ip:t[4],address:t[4],port:parseInt(t[5],10),type:t[7]},n=8;n<t.length;n+=2)switch(t[n]){case"raddr":r.relatedAddress=t[n+1];break;case"rport":r.relatedPort=parseInt(t[n+1],10);break;case"tcptype":r.tcpType=t[n+1];break;case"ufrag":r.ufrag=t[n+1],r.usernameFragment=t[n+1];break;default:r[t[n]]=t[n+1]}return r},t.writeCandidate=function(e){var t=[];t.push(e.foundation),t.push(e.component),t.push(e.protocol.toUpperCase()),t.push(e.priority),t.push(e.address\|\|e.ip),t.push(e.port);var r=e.type;return t.push("typ"),t.push(r),"host"!==r&&e.relatedAddress&&e.relatedPort&&(t.push("raddr"),t.push(e.relatedAddress),t.push("rport"),t.push(e.relatedPort)),e.tcpType&&"tcp"===e.protocol.toLowerCase()&&(t.push("tcptype"),t.push(e.tcpType)),(e.usernameFragment\|\|e.ufrag)&&(t.push("ufrag"),t.push(e.usernameFragment\|\|e.ufrag)),"candidate:"+t.join(" ")},t.parseIceOptions=function(e){return e.substr(14).split(" ")},t.parseRtpMap=function(e){var t=e.substr(9).split(" "),r={payloadType:parseInt(t.shift(),10)};return t=t[0].split("/"),r.name=t[0],r.clockRate=parseInt(t[1],10),r.channels=3===t.length?parseInt(t[2],10):1,r.numChannels=r.channels,r},t.writeRtpMap=function(e){var t=e.payloadType;void 0!==e.preferredPayloadType&&(t=e.preferredPayloadType);var r=e.channels\|\|e.numChannels\|\|1;return"a=rtpmap:"+t+" "+e.name+"/"+e.clockRate+(1!==r?"/"+r:"")+"\r\n"},t.parseExtmap=function(e){var t=e.substr(9).split(" ");return{id:parseInt(t[0],10),direction:t[0].indexOf("/")>0?t[0].split("/")[1]:"sendrecv",uri:t[1]}},t.writeExtmap=function(e){return"a=extmap:"+(e.id\|\|e.preferredId)+(e.direction&&"sendrecv"!==e.direction?"/"+e.direction:"")+" "+e.uri+"\r\n"},t.parseFmtp=function(e){for(var t,r={},n=e.substr(e.indexOf(" ")+1).split(";"),o=0;o<n.length;o++)r[(t=n[o].trim().split("="))[0].trim()]=t[1];return r},t.writeFmtp=function(e){var t="",r=e.payloadType;if(void 0!==e.preferredPayloadType&&(r=e.preferredPayloadType),e.parameters&&Object.keys(e.parameters).length){var n=[];Object.keys(e.parameters).forEach((function(t){e.parameters[t]?n.push(t+"="+e.parameters[t]):n.push(t)})),t+="a=fmtp:"+r+" "+n.join(";")+"\r\n"}return t},t.parseRtcpFb=function(e){var t=e.substr(e.indexOf(" ")+1).split(" ");return{type:t.shift(),parameter:t.join(" ")}},t.writeRtcpFb=function(e){var t="",r=e.payloadType;return void 0!==e.preferredPayloadType&&(r=e.preferredPayloadType),e.rtcpFeedback&&e.rtcpFeedback.length&&e.rtcpFeedback.forEach((function(e){t+="a=rtcp-fb:"+r+" "+e.type+(e.parameter&&e.parameter.length?" "+e.parameter:"")+"\r\n"})),t},t.parseSsrcMedia=function(e){var t=e.indexOf(" "),r={ssrc:parseInt(e.substr(7,t-7),10)},n=e.indexOf(":",t);return n>-1?(r.attribute=e.substr(t+1,n-t-1),r.value=e.substr(n+1)):r.attribute=e.substr(t+1),r},t.parseSsrcGroup=function(e){var t=e.substr(13).split(" ");return{semantics:t.shift(),ssrcs:t.map((function(e){return parseInt(e,10)}))}},t.getMid=function(e){var r=t.matchPrefix(e,"a=mid:")[0];if(r)return r.substr(6)},t.parseFingerprint=function(e){var t=e.substr(14).split(" ");return{algorithm:t[0].toLowerCase(),value:t[1]}},t.getDtlsParameters=function(e,r){return{role:"auto",fingerprints:t.matchPrefix(e+r,"a=fingerprint:").map(t.parseFingerprint)}},t.writeDtlsParameters=function(e,t){var r="a=setup:"+t+"\r\n";return e.fingerprints.forEach((function(e){r+="a=fingerprint:"+e.algorithm+" "+e.value+"\r\n"})),r},t.parseCryptoLine=function(e){var t=e.substr(9).split(" ");return{tag:parseInt(t[0],10),cryptoSuite:t[1],keyParams:t[2],sessionParams:t.slice(3)}},t.writeCryptoLine=function(e){return"a=crypto:"+e.tag+" "+e.cryptoSuite+" "+("object"==typeof e.keyParams?t.writeCryptoKeyParams(e.keyParams):e.keyParams)+(e.sessionParams?" "+e.sessionParams.join(" "):"")+"\r\n"},t.parseCryptoKeyParams=function(e){if(0!==e.indexOf("inline:"))return null;var t=e.substr(7).split("\|");return{keyMethod:"inline",keySalt:t[0],lifeTime:t[1],mkiValue:t[2]?t[2].split(":")[0]:void 0,mkiLength:t[2]?t[2].split(":")[1]:void 0}},t.writeCryptoKeyParams=function(e){return e.keyMethod+":"+e.keySalt+(e.lifeTime?"\|"+e.lifeTime:"")+(e.mkiValue&&e.mkiLength?"\|"+e.mkiValue+":"+e.mkiLength:"")},t.getCryptoParameters=function(e,r){return t.matchPrefix(e+r,"a=crypto:").map(t.parseCryptoLine)},t.getIceParameters=function(e,r){var n=t.matchPrefix(e+r,"a=ice-ufrag:")[0],o=t.matchPrefix(e+r,"a=ice-pwd:")[0];return n&&o?{usernameFragment:n.substr(12),password:o.substr(10)}:null},t.writeIceParameters=function(e){return"a=ice-ufrag:"+e.usernameFragment+"\r\na=ice-pwd:"+e.password+"\r\n"},t.parseRtpParameters=function(e){for(var r={codecs:[],headerExtensions:[],fecMechanisms:[],rtcp:[]},n=t.splitLines(e)[0].split(" "),o=3;o<n.length;o++){var i=n[o],a=t.matchPrefix(e,"a=rtpmap:"+i+" ")[0];if(a){var c=t.parseRtpMap(a),s=t.matchPrefix(e,"a=fmtp:"+i+" ");switch(c.parameters=s.length?t.parseFmtp(s[0]):{},c.rtcpFeedback=t.matchPrefix(e,"a=rtcp-fb:"+i+" ").map(t.parseRtcpFb),r.codecs.push(c),c.name.toUpperCase()){case"RED":case"ULPFEC":r.fecMechanisms.push(c.name.toUpperCase())}}}return t.matchPrefix(e,"a=extmap:").forEach((function(e){r.headerExtensions.push(t.parseExtmap(e))})),r},t.writeRtpDescription=function(e,r){var n="";n+="m="+e+" ",n+=r.codecs.length>0?"9":"0",n+=" UDP/TLS/RTP/SAVPF ",n+=r.codecs.map((function(e){return void 0!==e.preferredPayloadType?e.preferredPayloadType:e.payloadType})).join(" ")+"\r\n",n+="c=IN IP4 0.0.0.0\r\n",n+="a=rtcp:9 IN IP4 0.0.0.0\r\n",r.codecs.forEach((function(e){n+=t.writeRtpMap(e),n+=t.writeFmtp(e),n+=t.writeRtcpFb(e)}));var o=0;return r.codecs.forEach((function(e){e.maxptime>o&&(o=e.maxptime)})),o>0&&(n+="a=maxptime:"+o+"\r\n"),n+="a=rtcp-mux\r\n",r.headerExtensions&&r.headerExtensions.forEach((function(e){n+=t.writeExtmap(e)})),n},t.parseRtpEncodingParameters=function(e){var r,n=[],o=t.parseRtpParameters(e),i=-1!==o.fecMechanisms.indexOf("RED"),a=-1!==o.fecMechanisms.indexOf("ULPFEC"),c=t.matchPrefix(e,"a=ssrc:").map((function(e){return t.parseSsrcMedia(e)})).filter((function(e){return"cname"===e.attribute})),s=c.length>0&&c[0].ssrc,u=t.matchPrefix(e,"a=ssrc-group:FID").map((function(e){return e.substr(17).split(" ").map((function(e){return parseInt(e,10)}))}));u.length>0&&u[0].length>1&&u[0][0]===s&&(r=u[0][1]),o.codecs.forEach((function(e){if("RTX"===e.name.toUpperCase()&&e.parameters.apt){var 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n=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(t){if(this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{},t.getTracks().forEach((e=>{if(this.getSenders().find((t=>t.track===e)))throw new DOMException("Track already exists.","InvalidAccessError")})),!this._reverseStreams[t.id]){const r=new e.MediaStream(t.getTracks());this._streams[t.id]=r,this._reverseStreams[r.id]=t,t=r}n.apply(this,[t])};const o=e.RTCPeerConnection.prototype.removeStream;function i(e,t){let r=t.sdp;return Object.keys(e._reverseStreams\|\|[]).forEach((t=>{const n=e._reverseStreams[t],o=e._streams[n.id];r=r.replace(new RegExp(o.id,"g"),n.id)})),new RTCSessionDescription({type:t.type,sdp:r})}e.RTCPeerConnection.prototype.removeStream=function(e){this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{},o.apply(this,[this._streams[e.id]\|\|e]),delete this._reverseStreams[this._streams[e.id]?this._streams[e.id].id:e.id],delete 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r=e.RTCPeerConnection.prototype[t],n={[t](){const e=arguments;return arguments.length&&"function"==typeof arguments[0]?r.apply(this,[t=>{const r=i(this,t);e[0].apply(null,[r])},t=>{e[1]&&e[1].apply(null,t)},arguments[2]]):r.apply(this,arguments).then((e=>i(this,e)))}};e.RTCPeerConnection.prototype[t]=n[t]}));const a=e.RTCPeerConnection.prototype.setLocalDescription;e.RTCPeerConnection.prototype.setLocalDescription=function(){return arguments.length&&arguments[0].type?(arguments[0]=function(e,t){let r=t.sdp;return Object.keys(e._reverseStreams\|\|[]).forEach((t=>{const n=e._reverseStreams[t],o=e._streams[n.id];r=r.replace(new RegExp(n.id,"g"),o.id)})),new RTCSessionDescription({type:t.type,sdp:r})}(this,arguments[0]),a.apply(this,arguments)):a.apply(this,arguments)};const c=Object.getOwnPropertyDescriptor(e.RTCPeerConnection.prototype,"localDescription");Object.defineProperty(e.RTCPeerConnection.prototype,"localDescription",{get(){const e=c.get.apply(this);return""===e.type?e:i(this,e)}}),e.RTCPeerConnection.prototype.removeTrack=function(e){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");if(!e._pc)throw new DOMException("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.","TypeError");if(!(e._pc===this))throw new DOMException("Sender was not created by this connection.","InvalidAccessError");let t;this._streams=this._streams\|\|{},Object.keys(this._streams).forEach((r=>{this._streams[r].getTracks().find((t=>e.track===t))&&(t=this._streams[r])})),t&&(1===t.getTracks().length?this.removeStream(this._reverseStreams[t.id]):t.removeTrack(e.track),this.dispatchEvent(new Event("negotiationneeded")))}}function A(e,t){!e.RTCPeerConnection&&e.webkitRTCPeerConnection&&(e.RTCPeerConnection=e.webkitRTCPeerConnection),e.RTCPeerConnection&&t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),r.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=n[t]}))}function j(e,t){h(e,"negotiationneeded",(e=>{const r=e.target;if(!(t.version<72\|\|r.getConfiguration&&"plan-b"===r.getConfiguration().sdpSemantics)\|\|"stable"===r.signalingState)return e}))}var I=__webpack_require__(677),L=__webpack_require__.n(I);function N(e){const t=e&&e.navigator,r=t.mediaDevices.getUserMedia.bind(t.mediaDevices);t.mediaDevices.getUserMedia=function(e){return 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t=ue().splitSections(e.sdp);return t.shift(),t.some((e=>{const t=ue().parseMLine(e);return t&&"application"===t.kind&&-1!==t.protocol.indexOf("SCTP")}))}(arguments[0])){const e=function(e){const t=e.sdp.match(/mozilla...THIS_IS_SDPARTA-(\d+)/);if(null===t\|\|t.length<2)return-1;const r=parseInt(t[1],10);return r!=r?-1:r}(arguments[0]),r=function(e){let r=65536;return"firefox"===t.browser&&(r=t.version<57?-1===e?16384:2147483637:t.version<60?57===t.version?65535:65536:2147483637),r}(e),n=function(e,r){let n=65536;"firefox"===t.browser&&57===t.version&&(n=65535);const o=ue().matchPrefix(e.sdp,"a=max-message-size:");return o.length>0?n=parseInt(o[0].substr(19),10):"firefox"===t.browser&&-1!==r&&(n=2147483637),n}(arguments[0],e);let o;o=0===r&&0===n?Number.POSITIVE_INFINITY:0===r\|\|0===n?Math.max(r,n):Math.min(r,n);const i={};Object.defineProperty(i,"maxMessageSize",{get(){return o}}),this._sctp=i}return r.apply(this,arguments)}}function de(e){if(!e.RTCPeerConnection\|\|!("createDataChannel"in e.RTCPeerConnection.prototype))return;function t(e,t){const r=e.send;e.send=function(){const n=arguments[0],o=n.length\|\|n.size\|\|n.byteLength;if("open"===e.readyState&&t.sctp&&o>t.sctp.maxMessageSize)throw new TypeError("Message too large (can send a maximum of "+t.sctp.maxMessageSize+" bytes)");return r.apply(e,arguments)}}const r=e.RTCPeerConnection.prototype.createDataChannel;e.RTCPeerConnection.prototype.createDataChannel=function(){const e=r.apply(this,arguments);return t(e,this),e},h(e,"datachannel",(e=>(t(e.channel,e.target),e)))}function pe(e){if(!e.RTCPeerConnection\|\|"connectionState"in e.RTCPeerConnection.prototype)return;const t=e.RTCPeerConnection.prototype;Object.defineProperty(t,"connectionState",{get(){return{completed:"connected",checking:"connecting"}[this.iceConnectionState]\|\|this.iceConnectionState},enumerable:!0,configurable:!0}),Object.defineProperty(t,"onconnectionstatechange",{get(){return 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zettle-pos-integration/tags/1.5.9/readme.txt

-                      r3100579
+                      r3123609
 === PayPal Zettle POS for WooCommerce ===
 Contributors: zettle, inpsyde, biont, bschaeffner, alexp11223, danielhuesken
+Contributors: zettle, syde, biont, bschaeffner, alexp11223, danielhuesken
 Tags: payments, point-of-sale, woocommerce, zettle
 Requires at least: 5.4
 Tested up to: 6.5
+Tested up to: 6.6
 Requires PHP: 7.2
 Stable tag: 1.5.8
+Stable tag: 1.5.9
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 …
 == Changelog ==
+= 1.5.9 =
+- Support latest WP, WC.
 = 1.5.8 =
 - Added "Requires Plugins" header for WooCommerce.

zettle-pos-integration/tags/1.5.9/vendor/composer/autoload_classmap.php

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     'Composer\\Installers\\BonefishInstaller' => $vendorDir . '/composer/installers/src/Composer/Installers/BonefishInstaller.php',
+    'Composer\\Installers\\BotbleInstaller' => $vendorDir . '/composer/installers/src/Composer/Installers/BotbleInstaller.php',
     'Composer\\Installers\\CakePHPInstaller' => $vendorDir . '/composer/installers/src/Composer/Installers/CakePHPInstaller.php',
     'Composer\\Installers\\ChefInstaller' => $vendorDir . '/composer/installers/src/Composer/Installers/ChefInstaller.php',
 …
     'Composer\\Installers\\CodeIgniterInstaller' => $vendorDir . '/composer/installers/src/Composer/Installers/CodeIgniterInstaller.php',
     'Composer\\Installers\\Concrete5Installer' => $vendorDir . '/composer/installers/src/Composer/Installers/Concrete5Installer.php',
+    'Composer\\Installers\\ConcreteCMSInstaller' => $vendorDir . '/composer/installers/src/Composer/Installers/ConcreteCMSInstaller.php',
     'Composer\\Installers\\CroogoInstaller' => $vendorDir . '/composer/installers/src/Composer/Installers/CroogoInstaller.php',
     'Composer\\Installers\\DecibelInstaller' => $vendorDir . '/composer/installers/src/Composer/Installers/DecibelInstaller.php',
 …
     'Composer\\Installers\\ExpressionEngineInstaller' => $vendorDir . '/composer/installers/src/Composer/Installers/ExpressionEngineInstaller.php',
     'Composer\\Installers\\EzPlatformInstaller' => $vendorDir . '/composer/installers/src/Composer/Installers/EzPlatformInstaller.php',
+    'Composer\\Installers\\ForkCMSInstaller' => $vendorDir . '/composer/installers/src/Composer/Installers/ForkCMSInstaller.php',
     'Composer\\Installers\\FuelInstaller' => $vendorDir . '/composer/installers/src/Composer/Installers/FuelInstaller.php',
     'Composer\\Installers\\FuelphpInstaller' => $vendorDir . '/composer/installers/src/Composer/Installers/FuelphpInstaller.php',

zettle-pos-integration/tags/1.5.9/vendor/composer/autoload_static.php

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         'Composer\\Installers\\BitrixInstaller' => __DIR__ . '/..' . '/composer/installers/src/Composer/Installers/BitrixInstaller.php',
         'Composer\\Installers\\BonefishInstaller' => __DIR__ . '/..' . '/composer/installers/src/Composer/Installers/BonefishInstaller.php',
+        'Composer\\Installers\\BotbleInstaller' => __DIR__ . '/..' . '/composer/installers/src/Composer/Installers/BotbleInstaller.php',
         'Composer\\Installers\\CakePHPInstaller' => __DIR__ . '/..' . '/composer/installers/src/Composer/Installers/CakePHPInstaller.php',
         'Composer\\Installers\\ChefInstaller' => __DIR__ . '/..' . '/composer/installers/src/Composer/Installers/ChefInstaller.php',
 …
         'Composer\\Installers\\CodeIgniterInstaller' => __DIR__ . '/..' . '/composer/installers/src/Composer/Installers/CodeIgniterInstaller.php',
         'Composer\\Installers\\Concrete5Installer' => __DIR__ . '/..' . '/composer/installers/src/Composer/Installers/Concrete5Installer.php',
+        'Composer\\Installers\\ConcreteCMSInstaller' => __DIR__ . '/..' . '/composer/installers/src/Composer/Installers/ConcreteCMSInstaller.php',
         'Composer\\Installers\\CroogoInstaller' => __DIR__ . '/..' . '/composer/installers/src/Composer/Installers/CroogoInstaller.php',
         'Composer\\Installers\\DecibelInstaller' => __DIR__ . '/..' . '/composer/installers/src/Composer/Installers/DecibelInstaller.php',
 …
         'Composer\\Installers\\ExpressionEngineInstaller' => __DIR__ . '/..' . '/composer/installers/src/Composer/Installers/ExpressionEngineInstaller.php',
         'Composer\\Installers\\EzPlatformInstaller' => __DIR__ . '/..' . '/composer/installers/src/Composer/Installers/EzPlatformInstaller.php',
+        'Composer\\Installers\\ForkCMSInstaller' => __DIR__ . '/..' . '/composer/installers/src/Composer/Installers/ForkCMSInstaller.php',
         'Composer\\Installers\\FuelInstaller' => __DIR__ . '/..' . '/composer/installers/src/Composer/Installers/FuelInstaller.php',
         'Composer\\Installers\\FuelphpInstaller' => __DIR__ . '/..' . '/composer/installers/src/Composer/Installers/FuelphpInstaller.php',

zettle-pos-integration/tags/1.5.9/vendor/composer/installed.json

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+                      r3123609
+        {
             "name": "composer/installers",
             "version": "v2.2.0",
             "version_normalized": "2.2.0.0",
+            "version": "v2.3.0",
+            "version_normalized": "2.3.0.0",
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         'inpsyde/zettle-auth' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => 'feea57bf2224d458f67a781d447b8e7273f8d5c6',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-logging' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '653ce3f20d4ee79d42142daa790cc16775ce7cc4',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-notices' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '1e0c8c3f511cb369f18831db6dab6def7b75b75c',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-onboarding' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '43694f96df2b697f320a8187a293e96ae97e2c3b',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-php-sdk' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '4d0c0331aea3ff7e4ef82b6d9c0d5c4760b0c7b0',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-pos-integration' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
             'reference' => 'd6bdf383c5dfb3f391c5b43694d737a2b60acf77',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
+            'reference' => '4cdd748511a51fbfcc9f6512e93302d4e0676d48',
             'type' => 'wordpress-plugin',
             'install_path' => __DIR__ . '/../../',
 …
         ),
         'inpsyde/zettle-product-debug' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '499afad87e196d258a7196ba18a1f940a5c87deb',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-product-settings' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '50c5b69c63cd531b594145c6d333d9c9e99f5f67',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-queue' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '59797a1ec25eaa0c60bce1e4e02254d7fb9478bc',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-settings' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '122b3ca56a9e8181b5cb516c28a993bb489de068',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-sync' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => 'f6c7542e1e21b0b7cba00eaf20cb7534c415bbbd',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-webhooks' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '4cfb727b02e50c33823faa8f83c2095cdcf6c834',
             'type' => 'inpsyde-module',
 …
         ),
         'symfony/polyfill-php73' => array(
             'pretty_version' => 'v1.29.0',
             'version' => '1.29.0.0',
             'reference' => '21bd091060673a1177ae842c0ef8fe30893114d2',
+            'pretty_version' => 'v1.30.0',
+            'version' => '1.30.0.0',
+            'reference' => 'ec444d3f3f6505bb28d11afa41e75faadebc10a1',
             'type' => 'library',
             'install_path' => __DIR__ . '/../symfony/polyfill-php73',
 …
         ),
         'symfony/polyfill-php80' => array(
             'pretty_version' => 'v1.29.0',
             'version' => '1.29.0.0',
             'reference' => '87b68208d5c1188808dd7839ee1e6c8ec3b02f1b',
+            'pretty_version' => 'v1.30.0',
+            'version' => '1.30.0.0',
+            'reference' => '77fa7995ac1b21ab60769b7323d600a991a90433',
             'type' => 'library',
             'install_path' => __DIR__ . '/../symfony/polyfill-php80',
 …
         ),
         'symfony/polyfill-uuid' => array(
             'pretty_version' => 'v1.29.0',
             'version' => '1.29.0.0',
             'reference' => '3abdd21b0ceaa3000ee950097bc3cf9efc137853',
+            'pretty_version' => 'v1.30.0',
+            'version' => '1.30.0.0',
+            'reference' => '2ba1f33797470debcda07fe9dce20a0003df18e9',
             'type' => 'library',
             'install_path' => __DIR__ . '/../symfony/polyfill-uuid',

zettle-pos-integration/tags/1.5.9/vendor/composer/installers/src/Composer/Installers/CakePHPInstaller.php

r2646663	r3123609
47	47	* Check if CakePHP version matches against a version
48	48	*
49		* @phpstan-param Constraint::STR_OP_* $matcher
	49	* @phpstan-param '='\|'=='\|'<'\|'<='\|'>'\|'>='\|'<>'\|'!=' $matcher
50	50	*/
51	51	protected function matchesCakeVersion(string $matcher, string $version): bool

zettle-pos-integration/tags/1.5.9/vendor/composer/installers/src/Composer/Installers/DrupalInstaller.php

r2646663	r3123609
21	21	'console-language' => 'console/language/{$name}/',
22	22	'config' => 'config/sync/',
	23	'recipe' => 'recipes/{$name}',
23	24	);
24	25	}

zettle-pos-integration/tags/1.5.9/vendor/composer/installers/src/Composer/Installers/Installer.php

-                      r2800040
+                      r3123609
         'annotatecms'  => 'AnnotateCmsInstaller',
         'bitrix'       => 'BitrixInstaller',
+        'botble'       => 'BotbleInstaller',
         'bonefish'     => 'BonefishInstaller',
         'cakephp'      => 'CakePHPInstaller',
 …
         'codeigniter'  => 'CodeIgniterInstaller',
         'concrete5'    => 'Concrete5Installer',
+        'concretecms'  => 'ConcreteCMSInstaller',
         'croogo'       => 'CroogoInstaller',
         'dframe'       => 'DframeInstaller',
 …
         'ee2'          => 'ExpressionEngineInstaller',
         'ezplatform'   => 'EzPlatformInstaller',
+        'fork'         => 'ForkCMSInstaller',
         'fuel'         => 'FuelInstaller',
         'fuelphp'      => 'FuelphpInstaller',
 …
         $class = 'Composer\\Installers\\' . $this->supportedTypes[$frameworkType];
+        /**
+         * @var BaseInstaller
+         */
         $installer = new $class($package, $this->composer, $this->getIO());
 …
     /**
      * {@inheritDoc}
+     *
+     * @param string $packageType
      */
     public function supports($packageType)

zettle-pos-integration/tags/1.5.9/vendor/composer/installers/src/Composer/Installers/MoodleInstaller.php

-                      r2800040
+                      r3123609
         'cachelock'          => 'cache/locks/{$name}/',
         'calendartype'       => 'calendar/type/{$name}/',
+        'communication'      => 'communication/provider/{$name}/',
         'customfield'        => 'customfield/field/{$name}/',
         'fileconverter'      => 'files/converter/{$name}/',
 …
         'enrol'              => 'enrol/{$name}/',
         'filter'             => 'filter/{$name}/',
+        'forumreport'        => 'mod/forum/report/{$name}/',
         'gradeexport'        => 'grade/export/{$name}/',
         'gradeimport'        => 'grade/import/{$name}/',
         'gradereport'        => 'grade/report/{$name}/',
         'gradingform'        => 'grade/grading/form/{$name}/',
+        'h5plib'             => 'h5p/h5plib/{$name}/',
         'local'              => 'local/{$name}/',
         'logstore'           => 'admin/tool/log/store/{$name}/',
 …
         'media'              => 'media/player/{$name}/',
         'message'            => 'message/output/{$name}/',
+        'mlbackend'          => 'lib/mlbackend/{$name}/',
         'mnetservice'        => 'mnet/service/{$name}/',
         'paygw'              => 'payment/gateway/{$name}/',
         'plagiarism'         => 'plagiarism/{$name}/',
         'portfolio'          => 'portfolio/{$name}/',
+        'qbank'              => 'question/bank/{$name}/',
         'qbehaviour'         => 'question/behaviour/{$name}/',
         'qformat'            => 'question/format/{$name}/',
 …
         'search'             => 'search/engine/{$name}/',
         'theme'              => 'theme/{$name}/',
+        'tiny'               => 'lib/editor/tiny/plugins/{$name}/',
         'tinymce'            => 'lib/editor/tinymce/plugins/{$name}/',
         'profilefield'       => 'user/profile/field/{$name}/',

zettle-pos-integration/tags/1.5.9/zettle-pos-integration.php

-                      r3100579
+                      r3123609
  * Plugin URI:  https://zettle.inpsyde.com/
  * Description: PayPal Zettle Point-Of-Sale Integration for WooCommerce
  * Version:     1.5.8
+ * Version:     1.5.9
  * Requires at least: 5.4
  * Requires PHP: 7.2
  * Requires Plugins: woocommerce
  * WC requires at least: 4.3
  * WC tested up to: 8.9
+ * WC tested up to: 9.1
  * Author:      PayPal
  * Author URI:  https://www.paypal.com/us/business/pos

zettle-pos-integration/trunk/modules/zettle-product-settings/assets/products-editor.asset.php

r3100579	r3123609
1		<?php return array('dependencies' => array(), 'version' => '~~a4aa9f19096069f2a14c~~');
	1	<?php return array('dependencies' => array(), 'version' => '7c596b293deb5cd270ea');

zettle-pos-integration/trunk/modules/zettle-product-settings/assets/products-editor.js

r3100579	r3123609
1	1	/! For license information please see products-editor.js.LICENSE.txt /
2		(function(){var __webpack_modules__={620:function(e){window,e.exports=function(e){var t={};function r(n){if(t[n])return t[n].exports;var o=t[n]={i:n,l:!1,exports:{}};return e[n].call(o.exports,o,o.exports,r),o.l=!0,o.exports}return r.m=e,r.c=t,r.d=function(e,t,n){r.o(e,t)\|\|Object.defineProperty(e,t,{enumerable:!0,get:n})},r.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},r.t=function(e,t){if(1&t&&(e=r(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var n=Object.create(null);if(r.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var o in e)r.d(n,o,function(t){return e[t]}.bind(null,o));return n},r.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return r.d(t,"a",t),t},r.o=function(e,t){return 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t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(){this._row.reverse();var e=this._nextSet(this._row),t=this._findPattern(A,e,!1,!0);if(this._row.reverse(),null===t)return null;var r=t.start;return t.start=this._row.length-t.end,t.end=this._row.length-r,null!==t?this._verifyTrailingWhitespace(t):null}},{key:"_verifyCounterLength",value:function(e){return e.length%10==0}},{key:"_decodeCode",value:function(e){for(var t=this.AVG_CODE_ERROR,r={error:Number.MAX_VALUE,code:-1,start:0,end:0},n=0;n<j.length;n++){var o=this._matchPattern(e,j[n]);o<r.error&&(r.code=n,r.error=o)}return r.error<t?r:null}},{key:"_decodePayload",value:function(e,t,r){for(var n=0,o=e.length,i=[0,0,0,0,0],a=null;n<o;){for(var c=0;c<5;c++)i[c]=e[n]this.barSpaceRatio[0],n+=2;if(!(a=this._decodeCode(i)))return null;t.push("".concat(a.code)),r.push(a)}return a}},{key:"decode",value:function(e,t){var r=this._findStart();if(!r)return null;var n=this._findEnd();if(!n)return null;var o=this._fillCounters(r.end,n.start,!1);if(!this._verifyCounterLength(o))return null;var i=[];i.push(r);var a=[];return this._decodePayload(o,a,i)?a.length<5?null:(i.push(n),{code:a.join(""),start:r.start,end:n.end,startInfo:r,decodedCodes:i,format:this.FORMAT}):null}}]),r}(O);function N(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var z=[48,49,50,51,52,53,54,55,56,57,45,36,58,47,46,43,65,66,67,68],F=[3,6,9,96,18,66,33,36,48,72,12,24,69,81,84,21,26,41,11,14],U=[26,41,11,14],B=function(e){x()(r,e);var t=N(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"_counters",[]),E()(_()(e),"FORMAT","codabar"),e}return g()(r,[{key:"_computeAlternatingThreshold",value:function(e,t){for(var r=Number.MAX_VALUE,n=0,o=0,i=e;i<t;i+=2)(o=this._counters[i])>n&&(n=o),o<r&&(r=o);return(r+n)/2\|0}},{key:"_toPattern",value:function(e){var t=e+7;if(t>this._counters.length)return-1;for(var r=this._computeAlternatingThreshold(e,t),n=this._computeAlternatingThreshold(e+1,t),o=64,i=0,a=0,c=0;c<7;c++)i=1&c?n:r,this._counters[e+c]>i&&(a\|=o),o>>=1;return a}},{key:"_isStartEnd",value:function(e){for(var t=0;t<U.length;t++)if(U[t]===e)return!0;return!1}},{key:"_sumCounters",value:function(e,t){for(var r=0,n=e;n<t;n++)r+=this._counters[n];return r}},{key:"_findStart",value:function(){for(var e=this._nextUnset(this._row),t=1;t<this._counters.length;t++){var r=this._toPattern(t);if(-1!==r&&this._isStartEnd(r))return{start:e+=this._sumCounters(0,t),end:e+this._sumCounters(t,t+8),startCounter:t,endCounter:t+8}}return null}},{key:"_patternToChar",value:function(e){for(var t=0;t<F.length;t++)if(F[t]===e)return String.fromCharCode(z[t]);return null}},{key:"_calculatePatternLength",value:function(e){for(var t=0,r=e;r<e+7;r++)t+=this._counters[r];return t}},{key:"_verifyWhitespace",value:function(e,t){return(e-1<=0\|\|this._counters[e-1]>=this._calculatePatternLength(e)/2)&&(t+8>=this._counters.length\|\|this._counters[t+7]>=this._calculatePatternLength(t)/2)}},{key:"_charToPattern",value:function(e){for(var t=e.charCodeAt(0),r=0;r<z.length;r++)if(z[r]===t)return F[r];return 0}},{key:"_thresholdResultPattern",value:function(e,t){for(var r,n={space:{narrow:{size:0,counts:0,min:0,max:Number.MAX_VALUE},wide:{size:0,counts:0,min:0,max:Number.MAX_VALUE}},bar:{narrow:{size:0,counts:0,min:0,max:Number.MAX_VALUE},wide:{size:0,counts:0,min:0,max:Number.MAX_VALUE}}},o=t,i=0;i<e.length;i++){r=this._charToPattern(e[i]);for(var a=6;a>=0;a--){var c=2==(1&a)?n.bar:n.space,s=1&~r?c.narrow:c.wide;s.size+=this._counters[o+a],s.counts++,r>>=1}o+=8}return["space","bar"].forEach((function(e){var t=n[e];t.wide.min=Math.floor((t.narrow.size/t.narrow.counts+t.wide.size/t.wide.counts)/2),t.narrow.max=Math.ceil(t.wide.min),t.wide.max=Math.ceil((2t.wide.size+1.5)/t.wide.counts)})),n}},{key:"_validateResult",value:function(e,t){for(var r,n=this._thresholdResultPattern(e,t),o=t,i=0;i<e.length;i++){r=this._charToPattern(e[i]);for(var a=6;a>=0;a--){var c=1&a?n.space:n.bar,s=1&~r?c.narrow:c.wide,u=this._counters[o+a];if(u<s.min\|\|u>s.max)return!1;r>>=1}o+=8}return!0}},{key:"decode",value:function(e,t){if(this._counters=this._fillCounters(),!(t=this._findStart()))return null;var r,n=t.startCounter,o=[];do{if((r=this._toPattern(n))<0)return null;var i=this._patternToChar(r);if(null===i)return null;if(o.push(i),n+=8,o.length>1&&this._isStartEnd(r))break}while(n<this._counters.length);if(o.length-2<4\|\|!this._isStartEnd(r))return null;if(!this._verifyWhitespace(t.startCounter,n-8))return null;if(!this._validateResult(o,t.startCounter))return null;n=n>this._counters.length?this._counters.length:n;var a=t.start+this._sumCounters(t.startCounter,n-8);return{code:o.join(""),start:t.start,end:a,startInfo:t,decodedCodes:o,format:this.FORMAT}}}]),r}(O);function G(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var q=function(e){x()(r,e);var t=G(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"CODE_SHIFT",98),E()(_()(e),"CODE_C",99),E()(_()(e),"CODE_B",100),E()(_()(e),"CODE_A",101),E()(_()(e),"START_CODE_A",103),E()(_()(e),"START_CODE_B",104),E()(_()(e),"START_CODE_C",105),E()(_()(e),"STOP_CODE",106),E()(_()(e),"CODE_PATTERN",[[2,1,2,2,2,2],[2,2,2,1,2,2],[2,2,2,2,2,1],[1,2,1,2,2,3],[1,2,1,3,2,2],[1,3,1,2,2,2],[1,2,2,2,1,3],[1,2,2,3,1,2],[1,3,2,2,1,2],[2,2,1,2,1,3],[2,2,1,3,1,2],[2,3,1,2,1,2],[1,1,2,2,3,2],[1,2,2,1,3,2],[1,2,2,2,3,1],[1,1,3,2,2,2],[1,2,3,1,2,2],[1,2,3,2,2,1],[2,2,3,2,1,1],[2,2,1,1,3,2],[2,2,1,2,3,1],[2,1,3,2,1,2],[2,2,3,1,1,2],[3,1,2,1,3,1],[3,1,1,2,2,2],[3,2,1,1,2,2],[3,2,1,2,2,1],[3,1,2,2,1,2],[3,2,2,1,1,2],[3,2,2,2,1,1],[2,1,2,1,2,3],[2,1,2,3,2,1],[2,3,2,1,2,1],[1,1,1,3,2,3],[1,3,1,1,2,3],[1,3,1,3,2,1],[1,1,2,3,1,3],[1,3,2,1,1,3],[1,3,2,3,1,1],[2,1,1,3,1,3],[2,3,1,1,1,3],[2,3,1,3,1,1],[1,1,2,1,3,3],[1,1,2,3,3,1],[1,3,2,1,3,1],[1,1,3,1,2,3],[1,1,3,3,2,1],[1,3,3,1,2,1],[3,1,3,1,2,1],[2,1,1,3,3,1],[2,3,1,1,3,1],[2,1,3,1,1,3],[2,1,3,3,1,1],[2,1,3,1,3,1],[3,1,1,1,2,3],[3,1,1,3,2,1],[3,3,1,1,2,1],[3,1,2,1,1,3],[3,1,2,3,1,1],[3,3,2,1,1,1],[3,1,4,1,1,1],[2,2,1,4,1,1],[4,3,1,1,1,1],[1,1,1,2,2,4],[1,1,1,4,2,2],[1,2,1,1,2,4],[1,2,1,4,2,1],[1,4,1,1,2,2],[1,4,1,2,2,1],[1,1,2,2,1,4],[1,1,2,4,1,2],[1,2,2,1,1,4],[1,2,2,4,1,1],[1,4,2,1,1,2],[1,4,2,2,1,1],[2,4,1,2,1,1],[2,2,1,1,1,4],[4,1,3,1,1,1],[2,4,1,1,1,2],[1,3,4,1,1,1],[1,1,1,2,4,2],[1,2,1,1,4,2],[1,2,1,2,4,1],[1,1,4,2,1,2],[1,2,4,1,1,2],[1,2,4,2,1,1],[4,1,1,2,1,2],[4,2,1,1,1,2],[4,2,1,2,1,1],[2,1,2,1,4,1],[2,1,4,1,2,1],[4,1,2,1,2,1],[1,1,1,1,4,3],[1,1,1,3,4,1],[1,3,1,1,4,1],[1,1,4,1,1,3],[1,1,4,3,1,1],[4,1,1,1,1,3],[4,1,1,3,1,1],[1,1,3,1,4,1],[1,1,4,1,3,1],[3,1,1,1,4,1],[4,1,1,1,3,1],[2,1,1,4,1,2],[2,1,1,2,1,4],[2,1,1,2,3,2],[2,3,3,1,1,1,2]]),E()(_()(e),"SINGLE_CODE_ERROR",.64),E()(_()(e),"AVG_CODE_ERROR",.3),E()(_()(e),"FORMAT","code_128"),E()(_()(e),"MODULE_INDICES",{bar:[0,2,4],space:[1,3,5]}),e}return g()(r,[{key:"_decodeCode",value:function(e,t){for(var r={error:Number.MAX_VALUE,code:-1,start:e,end:e,correction:{bar:1,space:1}},n=[0,0,0,0,0,0],o=e,i=!this._row[o],a=0,c=o;c<this._row.length;c++)if(this._row[c]^(i?1:0))n[a]++;else{if(a===n.length-1){t&&this._correct(n,t);for(var s=0;s<this.CODE_PATTERN.length;s++){var u=this._matchPattern(n,this.CODE_PATTERN[s]);u<r.error&&(r.code=s,r.error=u)}return r.end=c,-1===r.code\|\|r.error>this.AVG_CODE_ERROR?null:(this.CODE_PATTERN[r.code]&&(r.correction.bar=this.calculateCorrection(this.CODE_PATTERN[r.code],n,this.MODULE_INDICES.bar),r.correction.space=this.calculateCorrection(this.CODE_PATTERN[r.code],n,this.MODULE_INDICES.space)),r)}n[++a]=1,i=!i}return null}},{key:"_correct",value:function(e,t){this._correctBars(e,t.bar,this.MODULE_INDICES.bar),this._correctBars(e,t.space,this.MODULE_INDICES.space)}},{key:"_findStart",value:function(){for(var e=[0,0,0,0,0,0],t=this._nextSet(this._row),r={error:Number.MAX_VALUE,code:-1,start:0,end:0,correction:{bar:1,space:1}},n=!1,o=0,i=t;i<this._row.length;i++)if(this._row[i]^(n?1:0))e[o]++;else{if(o===e.length-1){for(var a=e.reduce((function(e,t){return e+t}),0),c=this.START_CODE_A;c<=this.START_CODE_C;c++){var s=this._matchPattern(e,this.CODE_PATTERN[c]);s<r.error&&(r.code=c,r.error=s)}if(r.error<this.AVG_CODE_ERROR)return r.start=i-a,r.end=i,r.correction.bar=this.calculateCorrection(this.CODE_PATTERN[r.code],e,this.MODULE_INDICES.bar),r.correction.space=this.calculateCorrection(this.CODE_PATTERN[r.code],e,this.MODULE_INDICES.space),r;for(var u=0;u<4;u++)e[u]=e[u+2];e[4]=0,e[5]=0,o--}else o++;e[o]=1,n=!n}return null}},{key:"decode",value:function(e,t){var r=this,n=this._findStart();if(null===n)return null;var o={code:n.code,start:n.start,end:n.end,correction:{bar:n.correction.bar,space:n.correction.space}},i=[];i.push(o);for(var a=o.code,c=function(e){switch(e){case r.START_CODE_A:return r.CODE_A;case r.START_CODE_B:return r.CODE_B;case r.START_CODE_C:return r.CODE_C;default:return null}}(o.code),s=!1,u=!1,f=u,l=!0,d=0,p=[],h=[];!s;){if(f=u,u=!1,null!==(o=this._decodeCode(o.end,o.correction)))switch(o.code!==this.STOP_CODE&&(l=!0),o.code!==this.STOP_CODE&&(p.push(o.code),a+=++do.code),i.push(o),c){case this.CODE_A:if(o.code<64)h.push(String.fromCharCode(32+o.code));else if(o.code<96)h.push(String.fromCharCode(o.code-64));else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_SHIFT:u=!0,c=this.CODE_B;break;case this.CODE_B:c=this.CODE_B;break;case this.CODE_C:c=this.CODE_C;break;case this.STOP_CODE:s=!0}break;case this.CODE_B:if(o.code<96)h.push(String.fromCharCode(32+o.code));else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_SHIFT:u=!0,c=this.CODE_A;break;case this.CODE_A:c=this.CODE_A;break;case this.CODE_C:c=this.CODE_C;break;case this.STOP_CODE:s=!0}break;case this.CODE_C:if(o.code<100)h.push(o.code<10?"0"+o.code:o.code);else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_A:c=this.CODE_A;break;case this.CODE_B:c=this.CODE_B;break;case this.STOP_CODE:s=!0}}else s=!0;f&&(c=c===this.CODE_A?this.CODE_B:this.CODE_A)}return null===o?null:(o.end=this._nextUnset(this._row,o.end),this._verifyTrailingWhitespace(o)?(a-=dp[p.length-1])%103!==p[p.length-1]?null:h.length?(l&&h.splice(h.length-1,1),{code:h.join(""),start:n.start,end:o.end,codeset:c,startInfo:n,decodedCodes:i,endInfo:o,format:this.FORMAT}):null:null)}},{key:"_verifyTrailingWhitespace",value:function(e){var t;return(t=e.end+(e.end-e.start)/2)<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"calculateCorrection",value:function(e,t,r){for(var n=r.length,o=0,i=0;n--;)i+=e[r[n]],o+=t[r[n]];return i/o}}]),r}(O),W=r(14),V=r.n(W),J=r(33),H=r.n(J);function X(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var $=new Uint16Array(H()("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%").map((function(e){return e.charCodeAt(0)}))),Y=new Uint16Array([52,289,97,352,49,304,112,37,292,100,265,73,328,25,280,88,13,268,76,28,259,67,322,19,274,82,7,262,70,22,385,193,448,145,400,208,133,388,196,148,168,162,138,42]),Q=function(e){x()(r,e);var t=X(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_39"),e}return g()(r,[{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=e,r=new Uint16Array([0,0,0,0,0,0,0,0,0]),n=0,o=!1,i=e;i<this._row.length;i++)if(this._row[i]^(o?1:0))r[n]++;else{if(n===r.length-1){if(148===this._toPattern(r)){var a=Math.floor(Math.max(0,t-(i-t)/4));if(this._matchRange(a,t,0))return{start:t,end:i}}t+=r[0]+r[1];for(var c=0;c<7;c++)r[c]=r[c+2];r[7]=0,r[8]=0,n--}else n++;r[n]=1,o=!o}return null}},{key:"_toPattern",value:function(e){for(var t=e.length,r=0,n=t,o=0;n>3;){r=this._findNextWidth(e,r),n=0;for(var i=0,a=0;a<t;a++)e[a]>r&&(i\|=1<<t-1-a,n++,o+=e[a]);if(3===n){for(var c=0;c<t&&n>0;c++)if(e[c]>r&&(n--,2e[c]>=o))return-1;return i}}return-1}},{key:"_findNextWidth",value:function(e,t){for(var r=Number.MAX_VALUE,n=0;n<e.length;n++)e[n]<r&&e[n]>t&&(r=e[n]);return r}},{key:"_patternToChar",value:function(e){for(var t=0;t<Y.length;t++)if(Y[t]===e)return String.fromCharCode($[t]);return null}},{key:"_verifyTrailingWhitespace",value:function(e,t,r){var n=P.a.sum(r);return 3(t-e-n)>=n}},{key:"decode",value:function(){var e=new Uint16Array([0,0,0,0,0,0,0,0,0]),t=[],r=this._findStart();if(!r)return null;var n,o,i=this._nextSet(this._row,r.end);do{e=this._toCounters(i,e);var a=this._toPattern(e);if(a<0)return null;if(null===(n=this._patternToChar(a)))return null;t.push(n),o=i,i+=P.a.sum(e),i=this._nextSet(this._row,i)}while(""!==n);return t.pop(),t.length&&this._verifyTrailingWhitespace(o,i,e)?{code:t.join(""),start:r.start,end:i,startInfo:r,decodedCodes:t,format:this.FORMAT}:null}}]),r}(O);function K(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var Z=/[AEIO]/g,ee=function(e){x()(r,e);var t=K(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_32_reader"),e}return g()(r,[{key:"_decodeCode32",value:function(e){if(/[^0-9BCDFGHJKLMNPQRSTUVWXYZ]/.test(e))return null;for(var t=0,r=0;r<e.length;r++)t=32t+"0123456789BCDFGHJKLMNPQRSTUVWXYZ".indexOf(e[r]);var n="".concat(t);return n.length<9&&(n=("000000000"+n).slice(-9)),"A"+n}},{key:"_checkChecksum",value:function(e){return!!e}},{key:"decode",value:function(){var e=V()(R()(r.prototype),"decode",this).call(this);if(!e)return null;var t=e.code;if(!t)return null;if(t=t.replace(Z,""),!this._checkChecksum(t))return null;var n=this._decodeCode32(t);return n?(e.code=n,e):null}}]),r}(Q);function te(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var re=/[IOQ]/g,ne=/[A-Z0-9]{17}/,oe=function(e){x()(r,e);var t=te(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_39_vin"),e}return g()(r,[{key:"_checkChecksum",value:function(e){return!!e}},{key:"decode",value:function(){var e=V()(R()(r.prototype),"decode",this).call(this);if(!e)return null;var t=e.code;return t&&(t=t.replace(re,"")).match(ne)&&this._checkChecksum(t)?(e.code=t,e):null}}]),r}(Q);function ie(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var ae=new Uint16Array(H()("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%abcd").map((function(e){return e.charCodeAt(0)}))),ce=new Uint16Array([276,328,324,322,296,292,290,336,274,266,424,420,418,404,402,394,360,356,354,308,282,344,332,326,300,278,436,434,428,422,406,410,364,358,310,314,302,468,466,458,366,374,430,294,474,470,306,350]),se=function(e){x()(r,e);var t=ie(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_93"),e}return g()(r,[{key:"_patternToChar",value:function(e){for(var t=0;t<ce.length;t++)if(ce[t]===e)return String.fromCharCode(ae[t]);return null}},{key:"_toPattern",value:function(e){for(var t=e.length,r=e.reduce((function(e,t){return e+t}),0),n=0,o=0;o<t;o++){var i=Math.round(9e[o]/r);if(i<1\|\|i>4)return-1;if(1&o)n<<=i;else for(var a=0;a<i;a++)n=n<<1\|1}return n}},{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=e,r=new Uint16Array([0,0,0,0,0,0]),n=0,o=!1,i=e;i<this._row.length;i++)if(this._row[i]^(o?1:0))r[n]++;else{if(n===r.length-1){if(350===this._toPattern(r)){var a=Math.floor(Math.max(0,t-(i-t)/4));if(this._matchRange(a,t,0))return{start:t,end:i}}t+=r[0]+r[1];for(var c=0;c<4;c++)r[c]=r[c+2];r[4]=0,r[5]=0,n--}else n++;r[n]=1,o=!o}return null}},{key:"_verifyEnd",value:function(e,t){return!(e===t\|\|!this._row[t])}},{key:"_decodeExtended",value:function(e){for(var t=e.length,r=[],n=0;n<t;n++){var o=e[n];if(o>="a"&&o<="d"){if(n>t-2)return null;var i=e[++n],a=i.charCodeAt(0),c=void 0;switch(o){case"a":if(!(i>="A"&&i<="Z"))return null;c=String.fromCharCode(a-64);break;case"b":if(i>="A"&&i<="E")c=String.fromCharCode(a-38);else if(i>="F"&&i<="J")c=String.fromCharCode(a-11);else if(i>="K"&&i<="O")c=String.fromCharCode(a+16);else if(i>="P"&&i<="S")c=String.fromCharCode(a+43);else{if(!(i>="T"&&i<="Z"))return null;c=String.fromCharCode(127)}break;case"c":if(i>="A"&&i<="O")c=String.fromCharCode(a-32);else{if("Z"!==i)return null;c=":"}break;case"d":if(!(i>="A"&&i<="Z"))return null;c=String.fromCharCode(a+32);break;default:return console.warn("* code_93_reader _decodeExtended hit default case, this may be an error",c),null}r.push(c)}else r.push(o)}return r}},{key:"_matchCheckChar",value:function(e,t,r){var n=e.slice(0,t),o=n.length,i=n.reduce((function(e,t,n){return e+((-1n+(o-1))%r+1)ae.indexOf(t.charCodeAt(0))}),0);return ae[i%47]===e[t].charCodeAt(0)}},{key:"_verifyChecksums",value:function(e){return this._matchCheckChar(e,e.length-2,20)&&this._matchCheckChar(e,e.length-1,15)}},{key:"decode",value:function(e,t){if(!(t=this._findStart()))return null;var r,n,o=new Uint16Array([0,0,0,0,0,0]),i=[],a=this._nextSet(this._row,t.end);do{o=this._toCounters(a,o);var c=this._toPattern(o);if(c<0)return null;if(null===(n=this._patternToChar(c)))return null;i.push(n),r=a,a+=P.a.sum(o),a=this._nextSet(this._row,a)}while(""!==n);return i.pop(),i.length&&this._verifyEnd(r,a)&&this._verifyChecksums(i)?(i=i.slice(0,i.length-2),null===(i=this._decodeExtended(i))?null:{code:i.join(""),start:t.start,end:a,startInfo:t,decodedCodes:i,format:this.FORMAT}):null}}]),r}(O);function ue(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function fe(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?ue(Object(r),!0).forEach((function(t){E()(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):ue(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}function le(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var de=[1,1,1],pe=[1,1,1,1,1],he=[1,1,2],ve=[[3,2,1,1],[2,2,2,1],[2,1,2,2],[1,4,1,1],[1,1,3,2],[1,2,3,1],[1,1,1,4],[1,3,1,2],[1,2,1,3],[3,1,1,2],[1,1,2,3],[1,2,2,2],[2,2,1,2],[1,1,4,1],[2,3,1,1],[1,3,2,1],[4,1,1,1],[2,1,3,1],[3,1,2,1],[2,1,1,3]],me=[0,11,13,14,19,25,28,21,22,26],ge=function(e){x()(r,e);var t=le(r);function r(e,n){var o;return v()(this,r),o=t.call(this,c()({supplements:[]},e),n),E()(_()(o),"FORMAT","ean_13"),E()(_()(o),"SINGLE_CODE_ERROR",.7),E()(_()(o),"STOP_PATTERN",[1,1,1]),o}return g()(r,[{key:"_findPattern",value:function(e,t,r,n){var o=new Array(e.length).fill(0),i={error:Number.MAX_VALUE,start:0,end:0},a=0;t\|\|(t=this._nextSet(this._row));for(var c=!1,s=t;s<this._row.length;s++)if(this._row[s]^(r?1:0))o[a]+=1;else{if(a===o.length-1){var u=this._matchPattern(o,e);if(u<.48&&i.error&&u<i.error)return c=!0,i.error=u,i.start=s-o.reduce((function(e,t){return e+t}),0),i.end=s,i;if(n){for(var f=0;f<o.length-2;f++)o[f]=o[f+2];o[o.length-2]=0,o[o.length-1]=0,a--}}else a++;o[a]=1,r=!r}return c?i:null}},{key:"_decodeCode",value:function(e,t){var r=[0,0,0,0],n=e,o={error:Number.MAX_VALUE,code:-1,start:e,end:e},i=!this._row[n],a=0;t\|\|(t=ve.length);for(var c=n;c<this._row.length;c++)if(this._row[c]^(i?1:0))r[a]++;else{if(a===r.length-1){for(var s=0;s<t;s++){var u=this._matchPattern(r,ve[s]);o.end=c,u<o.error&&(o.code=s,o.error=u)}return o.error>.48?null:o}r[++a]=1,i=!i}return null}},{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=null;!t;){if(!(t=this._findPattern(de,e,!1,!0)))return null;var r=t.start-(t.end-t.start);if(r>=0&&this._matchRange(r,t.start,0))return t;e=t.end,t=null}return null}},{key:"_calculateFirstDigit",value:function(e){for(var t=0;t<me.length;t++)if(e===me[t])return t;return null}},{key:"_decodePayload",value:function(e,t,r){for(var n=fe({},e),o=0,i=0;i<6;i++){if(!(n=this._decodeCode(n.end)))return null;n.code>=10?(n.code-=10,o\|=1<<5-i):o\|=0<<5-i,t.push(n.code),r.push(n)}var a=this._calculateFirstDigit(o);if(null===a)return null;t.unshift(a);var c=this._findPattern(pe,n.end,!0,!1);if(null===c\|\|!c.end)return null;r.push(c);for(var s=0;s<6;s++){if(!(c=this._decodeCode(c.end,10)))return null;r.push(c),t.push(c.code)}return c}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start);return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(e,t){var r=this._findPattern(this.STOP_PATTERN,e,t,!1);return null!==r?this._verifyTrailingWhitespace(r):null}},{key:"_checksum",value:function(e){for(var t=0,r=e.length-2;r>=0;r-=2)t+=e[r];t=3;for(var n=e.length-1;n>=0;n-=2)t+=e[n];return t%10==0}},{key:"_decodeExtensions",value:function(e){var t=this._nextSet(this._row,e),r=this._findPattern(he,t,!1,!1);if(null===r)return null;for(var n=0;n<this.supplements.length;n++)try{var o=this.supplements[n].decode(this._row,r.end);if(null!==o)return{code:o.code,start:t,startInfo:r,end:o.end,decodedCodes:o.decodedCodes,format:this.supplements[n].FORMAT}}catch(e){console.error("* decodeExtensions error in ",this.supplements[n],": ",e)}return null}},{key:"decode",value:function(e,t){var r=new Array,n=new Array,o={},i=this._findStart();if(!i)return null;var a={start:i.start,end:i.end};if(n.push(a),!(a=this._decodePayload(a,r,n)))return null;if(!(a=this._findEnd(a.end,!1)))return null;if(n.push(a),!this._checksum(r))return null;if(this.supplements.length>0){var c=this._decodeExtensions(a.end);if(!c)return null;if(!c.decodedCodes)return null;var s=c.decodedCodes[c.decodedCodes.length-1],u={start:s.start+((s.end-s.start)/2\|0),end:s.end};if(!this._verifyTrailingWhitespace(u))return null;o={supplement:c,code:r.join("")+c.code}}return fe(fe({code:r.join(""),start:i.start,end:a.end,startInfo:i,decodedCodes:n},o),{},{format:this.FORMAT})}}]),r}(O);function ye(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var _e=function(e){x()(r,e);var t=ye(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","ean_2"),e}return g()(r,[{key:"decode",value:function(e,t){e&&(this._row=e);var r=0,n=t,o=this._row.length,i=[],a=[],c=null;if(void 0===n)return null;for(var s=0;s<2&&n<o;s++){if(!(c=this._decodeCode(n)))return null;a.push(c),i.push(c.code%10),c.code>=10&&(r\|=1<<1-s),1!==s&&(n=this._nextSet(this._row,c.end),n=this._nextUnset(this._row,n))}if(2!==i.length\|\|parseInt(i.join(""))%4!==r)return null;var u=this._findStart();return{code:i.join(""),decodedCodes:a,end:c.end,format:this.FORMAT,startInfo:u,start:u.start}}}]),r}(ge);function be(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var xe=[24,20,18,17,12,6,3,10,9,5],Ce=function(e){x()(r,e);var t=be(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","ean_5"),e}return g()(r,[{key:"decode",value:function(e,t){if(void 0===t)return null;e&&(this._row=e);for(var r=0,n=t,o=this._row.length,i=null,a=[],c=[],s=0;s<5&&n<o;s++){if(!(i=this._decodeCode(n)))return null;c.push(i),a.push(i.code%10),i.code>=10&&(r\|=1<<4-s),4!==s&&(n=this._nextSet(this._row,i.end),n=this._nextUnset(this._row,n))}if(5!==a.length)return null;if(function(e){for(var t=e.length,r=0,n=t-2;n>=0;n-=2)r+=e[n];r=3;for(var o=t-1;o>=0;o-=2)r+=e[o];return(r=3)%10}(a)!==function(e){for(var t=0;t<10;t++)if(e===xe[t])return t;return null}(r))return null;var u=this._findStart();return{code:a.join(""),decodedCodes:c,end:i.end,format:this.FORMAT,startInfo:u,start:u.start}}}]),r}(ge);function we(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var Se=function(e){x()(r,e);var t=we(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","ean_8"),e}return g()(r,[{key:"_decodePayload",value:function(e,t,r){for(var n=e,o=0;o<4;o++){if(!(n=this._decodeCode(n.end,10)))return null;t.push(n.code),r.push(n)}if(null===(n=this._findPattern(pe,n.end,!0,!1)))return null;r.push(n);for(var i=0;i<4;i++){if(!(n=this._decodeCode(n.end,10)))return null;r.push(n),t.push(n.code)}return n}}]),r}(ge);function Re(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var Te=function(e){x()(r,e);var t=Re(r);function r(e){var n;return v()(this,r),n=t.call(this,c()({normalizeBarSpaceWidth:!1},e)),E()(_()(n),"barSpaceRatio",[1,1]),E()(_()(n),"SINGLE_CODE_ERROR",.78),E()(_()(n),"AVG_CODE_ERROR",.38),E()(_()(n),"START_PATTERN",[1,1,1,1]),E()(_()(n),"STOP_PATTERN",[1,1,3]),E()(_()(n),"CODE_PATTERN",[[1,1,3,3,1],[3,1,1,1,3],[1,3,1,1,3],[3,3,1,1,1],[1,1,3,1,3],[3,1,3,1,1],[1,3,3,1,1],[1,1,1,3,3],[3,1,1,3,1],[1,3,1,3,1]]),E()(_()(n),"MAX_CORRECTION_FACTOR",5),E()(_()(n),"FORMAT","i2of5"),e.normalizeBarSpaceWidth&&(n.SINGLE_CODE_ERROR=.38,n.AVG_CODE_ERROR=.09),n.config=e,w()(n,_()(n))}return g()(r,[{key:"_matchPattern",value:function(e,t){if(this.config.normalizeBarSpaceWidth){for(var n=[0,0],o=[0,0],i=[0,0],a=this.MAX_CORRECTION_FACTOR,c=1/a,s=0;s<e.length;s++)n[s%2]+=e[s],o[s%2]+=t[s];i[0]=o[0]/n[0],i[1]=o[1]/n[1],i[0]=Math.max(Math.min(i[0],a),c),i[1]=Math.max(Math.min(i[1],a),c),this.barSpaceRatio=i;for(var u=0;u<e.length;u++)e[u]=this.barSpaceRatio[u%2]}return V()(R()(r.prototype),"_matchPattern",this).call(this,e,t)}},{key:"_findPattern",value:function(e,t){var r=arguments.length>2&&void 0!==arguments[2]&&arguments[2],n=arguments.length>3&&void 0!==arguments[3]&&arguments[3],o=new Array(e.length).fill(0),i=0,a={error:Number.MAX_VALUE,start:0,end:0},c=this.AVG_CODE_ERROR;r=r\|\|!1,n=n\|\|!1,t\|\|(t=this._nextSet(this._row));for(var s=t;s<this._row.length;s++)if(this._row[s]^(r?1:0))o[i]++;else{if(i===o.length-1){var u=o.reduce((function(e,t){return e+t}),0),f=this._matchPattern(o,e);if(f<c)return a.error=f,a.start=s-u,a.end=s,a;if(!n)return null;for(var l=0;l<o.length-2;l++)o[l]=o[l+2];o[o.length-2]=0,o[o.length-1]=0,i--}else i++;o[i]=1,r=!r}return null}},{key:"_findStart",value:function(){for(var e=0,t=this._nextSet(this._row),r=null,n=1;!r;){if(!(r=this._findPattern(this.START_PATTERN,t,!1,!0)))return null;if(n=Math.floor((r.end-r.start)/4),(e=r.start-10n)>=0&&this._matchRange(e,r.start,0))return r;t=r.end,r=null}return null}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start)/2;return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(){this._row.reverse();var e=this._findPattern(this.STOP_PATTERN);if(this._row.reverse(),null===e)return null;var t=e.start;return e.start=this._row.length-e.end,e.end=this._row.length-t,null!==e?this._verifyTrailingWhitespace(e):null}},{key:"_decodePair",value:function(e){for(var t=[],r=0;r<e.length;r++){var n=this._decodeCode(e[r]);if(!n)return null;t.push(n)}return t}},{key:"_decodeCode",value:function(e){for(var t=this.AVG_CODE_ERROR,r={error:Number.MAX_VALUE,code:-1,start:0,end:0},n=0;n<this.CODE_PATTERN.length;n++){var 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t.transformResult(e)})),e.line&&2===e.line.length&&function(e,t,r){e[0].x+=t,e[0].y+=r,e[1].x+=t,e[1].y+=r}(e.line,n,o),e.box&&Nt(e.box,n,o),e.boxes&&e.boxes.length>0))for(var i=0;i<e.boxes.length;i++)Nt(e.boxes[i],n,o)}},{key:"addResult",value:function(e,t){var r=this;t&&this.context.resultCollector&&(e.barcodes?e.barcodes.filter((function(e){return e.codeResult})).forEach((function(e){return r.addResult(e,t)})):e.codeResult&&this.context.resultCollector.addResult(t,this.context.inputStream.getCanvasSize(),e.codeResult))}},{key:"hasCodeResult",value:function(e){return!(!e\|\|!(e.barcodes?e.barcodes.some((function(e){return e.codeResult})):e.codeResult))}},{key:"publishResult",value:function(){var e,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,r=arguments.length>1?arguments[1]:void 0,n=t;t&&this.context.onUIThread&&(this.transformResult(t),this.addResult(t,r),n=(null==t\|\|null===(e=t.barcodes)\|\|void 0===e?void 0:e.length)>0?t.barcodes:t),Fe.publish("processed",n),this.hasCodeResult(t)&&Fe.publish("detected",n)}},{key:"locateAndDecode",value:(r=f()(d.a.mark((function e(){var t,r,n,o,i;return d.a.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!(t=this.getBoundingBoxes())){e.next=12;break}return e.next=4,this.context.decoder.decodeFromBoundingBoxes(t);case 4:if(e.t0=e.sent,e.t0){e.next=7;break}e.t0={};case 7:(n=e.t0).boxes=t,this.publishResult(n,null===(r=this.context.inputImageWrapper)\|\|void 0===r?void 0:r.data),e.next=16;break;case 12:return e.next=14,this.context.decoder.decodeFromImage(this.context.inputImageWrapper);case 14:(o=e.sent)?this.publishResult(o,null===(i=this.context.inputImageWrapper)\|\|void 0===i?void 0:i.data):this.publishResult();case 16:case"end":return e.stop()}}),e,this)}))),function(){return r.apply(this,arguments)})},{key:"startContinuousUpdate",value:function(){var e,t=this,r=null,n=1e3/((null===(e=this.context.config)\|\|void 0===e?void 0:e.frequency)\|\|60);this.context.stopped=!1;var o=this.context;!function e(i){r=r\|\|i,o.stopped\|\|(i>=r&&(r+=n,t.update()),window.requestAnimationFrame(e))}(performance.now())}},{key:"start",value:function(){var e,t;this.context.onUIThread&&"LiveStream"===(null===(e=this.context.config)\|\|void 0===e\|\|null===(t=e.inputStream)\|\|void 0===t?void 0:t.type)?this.startContinuousUpdate():this.update()}},{key:"stop",value:(t=f()(d.a.mark((function e(){var t;return d.a.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.context.stopped=!0,Lt(0),null===(t=this.context.config)\|\|void 0===t\|\|!t.inputStream\|\|"LiveStream"!==this.context.config.inputStream.type){e.next=6;break}return e.next=5,nt.release();case 5:this.context.inputStream.clearEventHandlers();case 6:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})},{key:"setReaders",value:function(e){this.context.decoder&&this.context.decoder.setReaders(e),function(e){Dt.forEach((function(t){return t.worker.postMessage({cmd:"setReaders",readers:e})}))}(e)}},{key:"registerReader",value:function(e,t){ze.registerReader(e,t),this.context.decoder&&this.context.decoder.registerReader(e,t),function(e,t){Dt.forEach((function(r){return r.worker.postMessage({cmd:"registerReader",name:e,reader:t})}))}(e,t)}}]),e}(),Ft=new zt,Ut=Ft.context,Bt={init:function(e,t,r){var n,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:Ft;return t\|\|(n=new Promise((function(e,r){t=function(t){t?r(t):e()}}))),o.context.config=c()({},it,e),o.context.config.numOfWorkers>0&&(o.context.config.numOfWorkers=0),r?(o.context.onUIThread=!1,o.initializeData(r),t&&t()):o.initInputStream(t),n},start:function(){return Ft.start()},stop:function(){return Ft.stop()},pause:function(){Ut.stopped=!0},onDetected:function(e){e&&("function"==typeof e\|\|"object"===i()(e)&&e.callback)?Fe.subscribe("detected",e):console.trace("* warning: Quagga.onDetected called with invalid callback, ignoring")},offDetected:function(e){Fe.unsubscribe("detected",e)},onProcessed:function(e){e&&("function"==typeof e\|\|"object"===i()(e)&&e.callback)?Fe.subscribe("processed",e):console.trace("* warning: Quagga.onProcessed called with invalid callback, ignoring")},offProcessed:function(e){Fe.unsubscribe("processed",e)},setReaders:function(e){e?Ft.setReaders(e):console.trace("* warning: Quagga.setReaders called with no readers, ignoring")},registerReader:function(e,t){e?t?Ft.registerReader(e,t):console.trace("* warning: Quagga.registerReader called with no reader, ignoring"):console.trace("* warning: Quagga.registerReader called with no name, ignoring")},registerResultCollector:function(e){e&&"function"==typeof e.addResult&&(Ut.resultCollector=e)},get canvas(){return Ut.canvasContainer},decodeSingle:function(e,t){var r=this,n=new zt;return(e=c()({inputStream:{type:"ImageStream",sequence:!1,size:800,src:e.src},numOfWorkers:1,locator:{halfSample:!1}},e)).numOfWorkers>0&&(e.numOfWorkers=0),e.numOfWorkers>0&&("undefined"==typeof Blob\|\|"undefined"==typeof Worker)&&(console.warn("* no Worker and/or Blob support - forcing numOfWorkers to 0"),e.numOfWorkers=0),new Promise((function(o,i){try{r.init(e,(function(){Fe.once("processed",(function(e){n.stop(),t&&t.call(null,e),o(e)}),!0),n.start()}),null,n)}catch(e){i(e)}}))},get default(){return Bt},Readers:n,CameraAccess:nt,ImageDebug:p.a,ImageWrapper:s.a,ResultCollector:ot};t.default=Bt}]).default},677:function(e,t,r){"use strict";var n=r(963);function o(e,t,r,o,i){var a=n.writeRtpDescription(e.kind,t);if(a+=n.writeIceParameters(e.iceGatherer.getLocalParameters()),a+=n.writeDtlsParameters(e.dtlsTransport.getLocalParameters(),"offer"===r?"actpass":i\|\|"active"),a+="a=mid:"+e.mid+"\r\n",e.rtpSender&&e.rtpReceiver?a+="a=sendrecv\r\n":e.rtpSender?a+="a=sendonly\r\n":e.rtpReceiver?a+="a=recvonly\r\n":a+="a=inactive\r\n",e.rtpSender){var c=e.rtpSender._initialTrackId\|\|e.rtpSender.track.id;e.rtpSender._initialTrackId=c;var s="msid:"+(o?o.id:"-")+" "+c+"\r\n";a+="a="+s,a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" "+s,e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" "+s,a+="a=ssrc-group:FID "+e.sendEncodingParameters[0].ssrc+" "+e.sendEncodingParameters[0].rtx.ssrc+"\r\n")}return a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" cname:"+n.localCName+"\r\n",e.rtpSender&&e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" cname:"+n.localCName+"\r\n"),a}function i(e,t){var r={codecs:[],headerExtensions:[],fecMechanisms:[]},n=function(e,t){e=parseInt(e,10);for(var r=0;r<t.length;r++)if(t[r].payloadType===e\|\|t[r].preferredPayloadType===e)return t[r]},o=function(e,t,r,o){var i=n(e.parameters.apt,r),a=n(t.parameters.apt,o);return i&&a&&i.name.toLowerCase()===a.name.toLowerCase()};return e.codecs.forEach((function(n){for(var i=0;i<t.codecs.length;i++){var a=t.codecs[i];if(n.name.toLowerCase()===a.name.toLowerCase()&&n.clockRate===a.clockRate){if("rtx"===n.name.toLowerCase()&&n.parameters&&a.parameters.apt&&!o(n,a,e.codecs,t.codecs))continue;(a=JSON.parse(JSON.stringify(a))).numChannels=Math.min(n.numChannels,a.numChannels),r.codecs.push(a),a.rtcpFeedback=a.rtcpFeedback.filter((function(e){for(var t=0;t<n.rtcpFeedback.length;t++)if(n.rtcpFeedback[t].type===e.type&&n.rtcpFeedback[t].parameter===e.parameter)return!0;return!1}));break}}})),e.headerExtensions.forEach((function(e){for(var n=0;n<t.headerExtensions.length;n++){var o=t.headerExtensions[n];if(e.uri===o.uri){r.headerExtensions.push(o);break}}})),r}function a(e,t,r){return-1!=={offer:{setLocalDescription:["stable","have-local-offer"],setRemoteDescription:["stable","have-remote-offer"]},answer:{setLocalDescription:["have-remote-offer","have-local-pranswer"],setRemoteDescription:["have-local-offer","have-remote-pranswer"]}}[t][e].indexOf(r)}function c(e,t){var r=e.getRemoteCandidates().find((function(e){return t.foundation===e.foundation&&t.ip===e.ip&&t.port===e.port&&t.priority===e.priority&&t.protocol===e.protocol&&t.type===e.type}));return r\|\|e.addRemoteCandidate(t),!r}function s(e,t){var r=new Error(t);return r.name=e,r.code={NotSupportedError:9,InvalidStateError:11,InvalidAccessError:15,TypeError:void 0,OperationError:void 0}[e],r}e.exports=function(e,t){function r(t,r){r.addTrack(t),r.dispatchEvent(new e.MediaStreamTrackEvent("addtrack",{track:t}))}function u(t,r,n,o){var i=new Event("track");i.track=r,i.receiver=n,i.transceiver={receiver:n},i.streams=o,e.setTimeout((function(){t._dispatchEvent("track",i)}))}var f=function(r){var o=this,i=document.createDocumentFragment();if(["addEventListener","removeEventListener","dispatchEvent"].forEach((function(e){o[e]=i[e].bind(i)})),this.canTrickleIceCandidates=null,this.needNegotiation=!1,this.localStreams=[],this.remoteStreams=[],this._localDescription=null,this._remoteDescription=null,this.signalingState="stable",this.iceConnectionState="new",this.connectionState="new",this.iceGatheringState="new",r=JSON.parse(JSON.stringify(r\|\|{})),this.usingBundle="max-bundle"===r.bundlePolicy,"negotiate"===r.rtcpMuxPolicy)throw s("NotSupportedError","rtcpMuxPolicy 'negotiate' is not supported");switch(r.rtcpMuxPolicy\|\|(r.rtcpMuxPolicy="require"),r.iceTransportPolicy){case"all":case"relay":break;default:r.iceTransportPolicy="all"}switch(r.bundlePolicy){case"balanced":case"max-compat":case"max-bundle":break;default:r.bundlePolicy="balanced"}if(r.iceServers=function(e,t){var r=!1;return(e=JSON.parse(JSON.stringify(e))).filter((function(e){if(e&&(e.urls\|\|e.url)){var n=e.urls\|\|e.url;e.url&&!e.urls&&console.warn("RTCIceServer.url is deprecated! Use urls instead.");var o="string"==typeof n;return o&&(n=[n]),n=n.filter((function(e){return 0!==e.indexOf("turn:")\|\|-1===e.indexOf("transport=udp")\|\|-1!==e.indexOf("turn:[")\|\|r?0===e.indexOf("stun:")&&t>=14393&&-1===e.indexOf("?transport=udp"):(r=!0,!0)})),delete e.url,e.urls=o?n[0]:n,!!n.length}}))}(r.iceServers\|\|[],t),this._iceGatherers=[],r.iceCandidatePoolSize)for(var a=r.iceCandidatePoolSize;a>0;a--)this._iceGatherers.push(new e.RTCIceGatherer({iceServers:r.iceServers,gatherPolicy:r.iceTransportPolicy}));else r.iceCandidatePoolSize=0;this._config=r,this.transceivers=[],this._sdpSessionId=n.generateSessionId(),this._sdpSessionVersion=0,this._dtlsRole=void 0,this._isClosed=!1};Object.defineProperty(f.prototype,"localDescription",{configurable:!0,get:function(){return this._localDescription}}),Object.defineProperty(f.prototype,"remoteDescription",{configurable:!0,get:function(){return this._remoteDescription}}),f.prototype.onicecandidate=null,f.prototype.onaddstream=null,f.prototype.ontrack=null,f.prototype.onremovestream=null,f.prototype.onsignalingstatechange=null,f.prototype.oniceconnectionstatechange=null,f.prototype.onconnectionstatechange=null,f.prototype.onicegatheringstatechange=null,f.prototype.onnegotiationneeded=null,f.prototype.ondatachannel=null,f.prototype._dispatchEvent=function(e,t){this._isClosed\|\|(this.dispatchEvent(t),"function"==typeof this["on"+e]&&this["on"+e](t))},f.prototype._emitGatheringStateChange=function(){var e=new Event("icegatheringstatechange");this._dispatchEvent("icegatheringstatechange",e)},f.prototype.getConfiguration=function(){return this._config},f.prototype.getLocalStreams=function(){return this.localStreams},f.prototype.getRemoteStreams=function(){return this.remoteStreams},f.prototype._createTransceiver=function(e,t){var r=this.transceivers.length>0,n={track:null,iceGatherer:null,iceTransport:null,dtlsTransport:null,localCapabilities:null,remoteCapabilities:null,rtpSender:null,rtpReceiver:null,kind:e,mid:null,sendEncodingParameters:null,recvEncodingParameters:null,stream:null,associatedRemoteMediaStreams:[],wantReceive:!0};if(this.usingBundle&&r)n.iceTransport=this.transceivers[0].iceTransport,n.dtlsTransport=this.transceivers[0].dtlsTransport;else{var o=this._createIceAndDtlsTransports();n.iceTransport=o.iceTransport,n.dtlsTransport=o.dtlsTransport}return t\|\|this.transceivers.push(n),n},f.prototype.addTrack=function(t,r){if(this._isClosed)throw s("InvalidStateError","Attempted to call addTrack on a closed peerconnection.");var n;if(this.transceivers.find((function(e){return e.track===t})))throw s("InvalidAccessError","Track already exists.");for(var o=0;o<this.transceivers.length;o++)this.transceivers[o].track\|\|this.transceivers[o].kind!==t.kind\|\|(n=this.transceivers[o]);return n\|\|(n=this._createTransceiver(t.kind)),this._maybeFireNegotiationNeeded(),-1===this.localStreams.indexOf(r)&&this.localStreams.push(r),n.track=t,n.stream=r,n.rtpSender=new e.RTCRtpSender(t,n.dtlsTransport),n.rtpSender},f.prototype.addStream=function(e){var r=this;if(t>=15025)e.getTracks().forEach((function(t){r.addTrack(t,e)}));else{var n=e.clone();e.getTracks().forEach((function(e,t){var r=n.getTracks()[t];e.addEventListener("enabled",(function(e){r.enabled=e.enabled}))})),n.getTracks().forEach((function(e){r.addTrack(e,n)}))}},f.prototype.removeTrack=function(t){if(this._isClosed)throw s("InvalidStateError","Attempted to call removeTrack on a closed peerconnection.");if(!(t instanceof e.RTCRtpSender))throw new TypeError("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.");var r=this.transceivers.find((function(e){return e.rtpSender===t}));if(!r)throw s("InvalidAccessError","Sender was not created by this connection.");var n=r.stream;r.rtpSender.stop(),r.rtpSender=null,r.track=null,r.stream=null,-1===this.transceivers.map((function(e){return e.stream})).indexOf(n)&&this.localStreams.indexOf(n)>-1&&this.localStreams.splice(this.localStreams.indexOf(n),1),this._maybeFireNegotiationNeeded()},f.prototype.removeStream=function(e){var t=this;e.getTracks().forEach((function(e){var r=t.getSenders().find((function(t){return t.track===e}));r&&t.removeTrack(r)}))},f.prototype.getSenders=function(){return this.transceivers.filter((function(e){return!!e.rtpSender})).map((function(e){return e.rtpSender}))},f.prototype.getReceivers=function(){return this.transceivers.filter((function(e){return!!e.rtpReceiver})).map((function(e){return e.rtpReceiver}))},f.prototype._createIceGatherer=function(t,r){var n=this;if(r&&t>0)return this.transceivers[0].iceGatherer;if(this._iceGatherers.length)return this._iceGatherers.shift();var o=new e.RTCIceGatherer({iceServers:this._config.iceServers,gatherPolicy:this._config.iceTransportPolicy});return Object.defineProperty(o,"state",{value:"new",writable:!0}),this.transceivers[t].bufferedCandidateEvents=[],this.transceivers[t].bufferCandidates=function(e){var r=!e.candidate\|\|0===Object.keys(e.candidate).length;o.state=r?"completed":"gathering",null!==n.transceivers[t].bufferedCandidateEvents&&n.transceivers[t].bufferedCandidateEvents.push(e)},o.addEventListener("localcandidate",this.transceivers[t].bufferCandidates),o},f.prototype._gather=function(t,r){var o=this,i=this.transceivers[r].iceGatherer;if(!i.onlocalcandidate){var a=this.transceivers[r].bufferedCandidateEvents;this.transceivers[r].bufferedCandidateEvents=null,i.removeEventListener("localcandidate",this.transceivers[r].bufferCandidates),i.onlocalcandidate=function(e){if(!(o.usingBundle&&r>0)){var a=new Event("icecandidate");a.candidate={sdpMid:t,sdpMLineIndex:r};var c=e.candidate,s=!c\|\|0===Object.keys(c).length;if(s)"new"!==i.state&&"gathering"!==i.state\|\|(i.state="completed");else{"new"===i.state&&(i.state="gathering"),c.component=1,c.ufrag=i.getLocalParameters().usernameFragment;var u=n.writeCandidate(c);a.candidate=Object.assign(a.candidate,n.parseCandidate(u)),a.candidate.candidate=u,a.candidate.toJSON=function(){return{candidate:a.candidate.candidate,sdpMid:a.candidate.sdpMid,sdpMLineIndex:a.candidate.sdpMLineIndex,usernameFragment:a.candidate.usernameFragment}}}var f=n.getMediaSections(o._localDescription.sdp);f[a.candidate.sdpMLineIndex]+=s?"a=end-of-candidates\r\n":"a="+a.candidate.candidate+"\r\n",o._localDescription.sdp=n.getDescription(o._localDescription.sdp)+f.join("");var l=o.transceivers.every((function(e){return e.iceGatherer&&"completed"===e.iceGatherer.state}));"gathering"!==o.iceGatheringState&&(o.iceGatheringState="gathering",o._emitGatheringStateChange()),s\|\|o._dispatchEvent("icecandidate",a),l&&(o._dispatchEvent("icecandidate",new Event("icecandidate")),o.iceGatheringState="complete",o._emitGatheringStateChange())}},e.setTimeout((function(){a.forEach((function(e){i.onlocalcandidate(e)}))}),0)}},f.prototype._createIceAndDtlsTransports=function(){var t=this,r=new e.RTCIceTransport(null);r.onicestatechange=function(){t._updateIceConnectionState(),t._updateConnectionState()};var n=new e.RTCDtlsTransport(r);return n.ondtlsstatechange=function(){t._updateConnectionState()},n.onerror=function(){Object.defineProperty(n,"state",{value:"failed",writable:!0}),t._updateConnectionState()},{iceTransport:r,dtlsTransport:n}},f.prototype._disposeIceAndDtlsTransports=function(e){var t=this.transceivers[e].iceGatherer;t&&(delete t.onlocalcandidate,delete this.transceivers[e].iceGatherer);var r=this.transceivers[e].iceTransport;r&&(delete r.onicestatechange,delete this.transceivers[e].iceTransport);var n=this.transceivers[e].dtlsTransport;n&&(delete n.ondtlsstatechange,delete n.onerror,delete this.transceivers[e].dtlsTransport)},f.prototype._transceive=function(e,r,o){var a=i(e.localCapabilities,e.remoteCapabilities);r&&e.rtpSender&&(a.encodings=e.sendEncodingParameters,a.rtcp={cname:n.localCName,compound:e.rtcpParameters.compound},e.recvEncodingParameters.length&&(a.rtcp.ssrc=e.recvEncodingParameters[0].ssrc),e.rtpSender.send(a)),o&&e.rtpReceiver&&a.codecs.length>0&&("video"===e.kind&&e.recvEncodingParameters&&t<15019&&e.recvEncodingParameters.forEach((function(e){delete e.rtx})),e.recvEncodingParameters.length?a.encodings=e.recvEncodingParameters:a.encodings=[{}],a.rtcp={compound:e.rtcpParameters.compound},e.rtcpParameters.cname&&(a.rtcp.cname=e.rtcpParameters.cname),e.sendEncodingParameters.length&&(a.rtcp.ssrc=e.sendEncodingParameters[0].ssrc),e.rtpReceiver.receive(a))},f.prototype.setLocalDescription=function(e){var t,r,o=this;if(-1===["offer","answer"].indexOf(e.type))return Promise.reject(s("TypeError",'Unsupported type "'+e.type+'"'));if(!a("setLocalDescription",e.type,o.signalingState)\|\|o._isClosed)return Promise.reject(s("InvalidStateError","Can not set local "+e.type+" in state "+o.signalingState));if("offer"===e.type)t=n.splitSections(e.sdp),r=t.shift(),t.forEach((function(e,t){var r=n.parseRtpParameters(e);o.transceivers[t].localCapabilities=r})),o.transceivers.forEach((function(e,t){o._gather(e.mid,t)}));else if("answer"===e.type){t=n.splitSections(o._remoteDescription.sdp),r=t.shift();var c=n.matchPrefix(r,"a=ice-lite").length>0;t.forEach((function(e,t){var a=o.transceivers[t],s=a.iceGatherer,u=a.iceTransport,f=a.dtlsTransport,l=a.localCapabilities,d=a.remoteCapabilities;if(!(n.isRejected(e)&&0===n.matchPrefix(e,"a=bundle-only").length)&&!a.rejected){var p=n.getIceParameters(e,r),h=n.getDtlsParameters(e,r);c&&(h.role="server"),o.usingBundle&&0!==t\|\|(o._gather(a.mid,t),"new"===u.state&&u.start(s,p,c?"controlling":"controlled"),"new"===f.state&&f.start(h));var v=i(l,d);o._transceive(a,v.codecs.length>0,!1)}}))}return o._localDescription={type:e.type,sdp:e.sdp},"offer"===e.type?o._updateSignalingState("have-local-offer"):o._updateSignalingState("stable"),Promise.resolve()},f.prototype.setRemoteDescription=function(o){var f=this;if(-1===["offer","answer"].indexOf(o.type))return Promise.reject(s("TypeError",'Unsupported type "'+o.type+'"'));if(!a("setRemoteDescription",o.type,f.signalingState)\|\|f._isClosed)return Promise.reject(s("InvalidStateError","Can not set remote "+o.type+" in state "+f.signalingState));var l={};f.remoteStreams.forEach((function(e){l[e.id]=e}));var d=[],p=n.splitSections(o.sdp),h=p.shift(),v=n.matchPrefix(h,"a=ice-lite").length>0,m=n.matchPrefix(h,"a=group:BUNDLE ").length>0;f.usingBundle=m;var g=n.matchPrefix(h,"a=ice-options:")[0];return f.canTrickleIceCandidates=!!g&&g.substr(14).split(" ").indexOf("trickle")>=0,p.forEach((function(a,s){var u=n.splitLines(a),p=n.getKind(a),g=n.isRejected(a)&&0===n.matchPrefix(a,"a=bundle-only").length,y=u[0].substr(2).split(" ")[2],_=n.getDirection(a,h),b=n.parseMsid(a),x=n.getMid(a)\|\|n.generateIdentifier();if(g\|\|"application"===p&&("DTLS/SCTP"===y\|\|"UDP/DTLS/SCTP"===y))f.transceivers[s]={mid:x,kind:p,protocol:y,rejected:!0};else{var C,w,S,R,T,E,P,k,O;!g&&f.transceivers[s]&&f.transceivers[s].rejected&&(f.transceivers[s]=f._createTransceiver(p,!0));var M,D,A=n.parseRtpParameters(a);g\|\|(M=n.getIceParameters(a,h),(D=n.getDtlsParameters(a,h)).role="client"),P=n.parseRtpEncodingParameters(a);var j=n.parseRtcpParameters(a),I=n.matchPrefix(a,"a=end-of-candidates",h).length>0,L=n.matchPrefix(a,"a=candidate:").map((function(e){return n.parseCandidate(e)})).filter((function(e){return 1===e.component}));if(("offer"===o.type\|\|"answer"===o.type)&&!g&&m&&s>0&&f.transceivers[s]&&(f._disposeIceAndDtlsTransports(s),f.transceivers[s].iceGatherer=f.transceivers[0].iceGatherer,f.transceivers[s].iceTransport=f.transceivers[0].iceTransport,f.transceivers[s].dtlsTransport=f.transceivers[0].dtlsTransport,f.transceivers[s].rtpSender&&f.transceivers[s].rtpSender.setTransport(f.transceivers[0].dtlsTransport),f.transceivers[s].rtpReceiver&&f.transceivers[s].rtpReceiver.setTransport(f.transceivers[0].dtlsTransport)),"offer"!==o.type\|\|g){if("answer"===o.type&&!g){w=(C=f.transceivers[s]).iceGatherer,S=C.iceTransport,R=C.dtlsTransport,T=C.rtpReceiver,E=C.sendEncodingParameters,k=C.localCapabilities,f.transceivers[s].recvEncodingParameters=P,f.transceivers[s].remoteCapabilities=A,f.transceivers[s].rtcpParameters=j,L.length&&"new"===S.state&&(!v&&!I\|\|m&&0!==s?L.forEach((function(e){c(C.iceTransport,e)})):S.setRemoteCandidates(L)),m&&0!==s\|\|("new"===S.state&&S.start(w,M,"controlling"),"new"===R.state&&R.start(D)),!i(C.localCapabilities,C.remoteCapabilities).codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&C.sendEncodingParameters[0].rtx&&delete C.sendEncodingParameters[0].rtx,f._transceive(C,"sendrecv"===_\|\|"recvonly"===_,"sendrecv"===_\|\|"sendonly"===_),!T\|\|"sendrecv"!==_&&"sendonly"!==_?delete C.rtpReceiver:(O=T.track,b?(l[b.stream]\|\|(l[b.stream]=new e.MediaStream),r(O,l[b.stream]),d.push([O,T,l[b.stream]])):(l.default\|\|(l.default=new e.MediaStream),r(O,l.default),d.push([O,T,l.default])))}}else{(C=f.transceivers[s]\|\|f._createTransceiver(p)).mid=x,C.iceGatherer\|\|(C.iceGatherer=f._createIceGatherer(s,m)),L.length&&"new"===C.iceTransport.state&&(!I\|\|m&&0!==s?L.forEach((function(e){c(C.iceTransport,e)})):C.iceTransport.setRemoteCandidates(L)),k=e.RTCRtpReceiver.getCapabilities(p),t<15019&&(k.codecs=k.codecs.filter((function(e){return"rtx"!==e.name}))),E=C.sendEncodingParameters\|\|[{ssrc:1001(2s+2)}];var N,z=!1;if("sendrecv"===_\|\|"sendonly"===_){if(z=!C.rtpReceiver,T=C.rtpReceiver\|\|new e.RTCRtpReceiver(C.dtlsTransport,p),z)O=T.track,b&&"-"===b.stream\|\|(b?(l[b.stream]\|\|(l[b.stream]=new e.MediaStream,Object.defineProperty(l[b.stream],"id",{get:function(){return b.stream}})),Object.defineProperty(O,"id",{get:function(){return b.track}}),N=l[b.stream]):(l.default\|\|(l.default=new e.MediaStream),N=l.default)),N&&(r(O,N),C.associatedRemoteMediaStreams.push(N)),d.push([O,T,N])}else C.rtpReceiver&&C.rtpReceiver.track&&(C.associatedRemoteMediaStreams.forEach((function(t){var r=t.getTracks().find((function(e){return e.id===C.rtpReceiver.track.id}));r&&function(t,r){r.removeTrack(t),r.dispatchEvent(new e.MediaStreamTrackEvent("removetrack",{track:t}))}(r,t)})),C.associatedRemoteMediaStreams=[]);C.localCapabilities=k,C.remoteCapabilities=A,C.rtpReceiver=T,C.rtcpParameters=j,C.sendEncodingParameters=E,C.recvEncodingParameters=P,f._transceive(f.transceivers[s],!1,z)}}})),void 0===f._dtlsRole&&(f._dtlsRole="offer"===o.type?"active":"passive"),f._remoteDescription={type:o.type,sdp:o.sdp},"offer"===o.type?f._updateSignalingState("have-remote-offer"):f._updateSignalingState("stable"),Object.keys(l).forEach((function(t){var r=l[t];if(r.getTracks().length){if(-1===f.remoteStreams.indexOf(r)){f.remoteStreams.push(r);var n=new Event("addstream");n.stream=r,e.setTimeout((function(){f._dispatchEvent("addstream",n)}))}d.forEach((function(e){var t=e[0],n=e[1];r.id===e[2].id&&u(f,t,n,[r])}))}})),d.forEach((function(e){e[2]\|\|u(f,e[0],e[1],[])})),e.setTimeout((function(){f&&f.transceivers&&f.transceivers.forEach((function(e){e.iceTransport&&"new"===e.iceTransport.state&&e.iceTransport.getRemoteCandidates().length>0&&(console.warn("Timeout for addRemoteCandidate. Consider sending an end-of-candidates notification"),e.iceTransport.addRemoteCandidate({}))}))}),4e3),Promise.resolve()},f.prototype.close=function(){this.transceivers.forEach((function(e){e.iceTransport&&e.iceTransport.stop(),e.dtlsTransport&&e.dtlsTransport.stop(),e.rtpSender&&e.rtpSender.stop(),e.rtpReceiver&&e.rtpReceiver.stop()})),this._isClosed=!0,this._updateSignalingState("closed")},f.prototype._updateSignalingState=function(e){this.signalingState=e;var t=new Event("signalingstatechange");this._dispatchEvent("signalingstatechange",t)},f.prototype._maybeFireNegotiationNeeded=function(){var t=this;"stable"===this.signalingState&&!0!==this.needNegotiation&&(this.needNegotiation=!0,e.setTimeout((function(){if(t.needNegotiation){t.needNegotiation=!1;var e=new Event("negotiationneeded");t._dispatchEvent("negotiationneeded",e)}}),0))},f.prototype._updateIceConnectionState=function(){var e,t={new:0,closed:0,checking:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&!e.rejected&&t[e.iceTransport.state]++})),e="new",t.failed>0?e="failed":t.checking>0?e="checking":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0?e="connected":t.completed>0&&(e="completed"),e!==this.iceConnectionState){this.iceConnectionState=e;var r=new Event("iceconnectionstatechange");this._dispatchEvent("iceconnectionstatechange",r)}},f.prototype._updateConnectionState=function(){var e,t={new:0,closed:0,connecting:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&e.dtlsTransport&&!e.rejected&&(t[e.iceTransport.state]++,t[e.dtlsTransport.state]++)})),t.connected+=t.completed,e="new",t.failed>0?e="failed":t.connecting>0?e="connecting":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0&&(e="connected"),e!==this.connectionState){this.connectionState=e;var r=new Event("connectionstatechange");this._dispatchEvent("connectionstatechange",r)}},f.prototype.createOffer=function(){var r=this;if(r._isClosed)return Promise.reject(s("InvalidStateError","Can not call createOffer after close"));var i=r.transceivers.filter((function(e){return"audio"===e.kind})).length,a=r.transceivers.filter((function(e){return"video"===e.kind})).length,c=arguments[0];if(c){if(c.mandatory\|\|c.optional)throw new TypeError("Legacy mandatory/optional constraints not supported.");void 0!==c.offerToReceiveAudio&&(i=!0===c.offerToReceiveAudio?1:!1===c.offerToReceiveAudio?0:c.offerToReceiveAudio),void 0!==c.offerToReceiveVideo&&(a=!0===c.offerToReceiveVideo?1:!1===c.offerToReceiveVideo?0:c.offerToReceiveVideo)}for(r.transceivers.forEach((function(e){"audio"===e.kind?--i<0&&(e.wantReceive=!1):"video"===e.kind&&--a<0&&(e.wantReceive=!1)}));i>0\|\|a>0;)i>0&&(r._createTransceiver("audio"),i--),a>0&&(r._createTransceiver("video"),a--);var u=n.writeSessionBoilerplate(r._sdpSessionId,r._sdpSessionVersion++);r.transceivers.forEach((function(o,i){var a=o.track,c=o.kind,s=o.mid\|\|n.generateIdentifier();o.mid=s,o.iceGatherer\|\|(o.iceGatherer=r._createIceGatherer(i,r.usingBundle));var u=e.RTCRtpSender.getCapabilities(c);t<15019&&(u.codecs=u.codecs.filter((function(e){return"rtx"!==e.name}))),u.codecs.forEach((function(e){"H264"===e.name&&void 0===e.parameters["level-asymmetry-allowed"]&&(e.parameters["level-asymmetry-allowed"]="1"),o.remoteCapabilities&&o.remoteCapabilities.codecs&&o.remoteCapabilities.codecs.forEach((function(t){e.name.toLowerCase()===t.name.toLowerCase()&&e.clockRate===t.clockRate&&(e.preferredPayloadType=t.payloadType)}))})),u.headerExtensions.forEach((function(e){(o.remoteCapabilities&&o.remoteCapabilities.headerExtensions\|\|[]).forEach((function(t){e.uri===t.uri&&(e.id=t.id)}))}));var f=o.sendEncodingParameters\|\|[{ssrc:1001(2i+1)}];a&&t>=15019&&"video"===c&&!f[0].rtx&&(f[0].rtx={ssrc:f[0].ssrc+1}),o.wantReceive&&(o.rtpReceiver=new e.RTCRtpReceiver(o.dtlsTransport,c)),o.localCapabilities=u,o.sendEncodingParameters=f})),"max-compat"!==r._config.bundlePolicy&&(u+="a=group:BUNDLE "+r.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),u+="a=ice-options:trickle\r\n",r.transceivers.forEach((function(e,t){u+=o(e,e.localCapabilities,"offer",e.stream,r._dtlsRole),u+="a=rtcp-rsize\r\n",!e.iceGatherer\|\|"new"===r.iceGatheringState\|\|0!==t&&r.usingBundle\|\|(e.iceGatherer.getLocalCandidates().forEach((function(e){e.component=1,u+="a="+n.writeCandidate(e)+"\r\n"})),"completed"===e.iceGatherer.state&&(u+="a=end-of-candidates\r\n"))}));var f=new e.RTCSessionDescription({type:"offer",sdp:u});return Promise.resolve(f)},f.prototype.createAnswer=function(){var r=this;if(r._isClosed)return Promise.reject(s("InvalidStateError","Can not call createAnswer after close"));if("have-remote-offer"!==r.signalingState&&"have-local-pranswer"!==r.signalingState)return Promise.reject(s("InvalidStateError","Can not call createAnswer in signalingState "+r.signalingState));var a=n.writeSessionBoilerplate(r._sdpSessionId,r._sdpSessionVersion++);r.usingBundle&&(a+="a=group:BUNDLE "+r.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),a+="a=ice-options:trickle\r\n";var c=n.getMediaSections(r._remoteDescription.sdp).length;r.transceivers.forEach((function(e,n){if(!(n+1>c)){if(e.rejected)return"application"===e.kind?"DTLS/SCTP"===e.protocol?a+="m=application 0 DTLS/SCTP 5000\r\n":a+="m=application 0 "+e.protocol+" webrtc-datachannel\r\n":"audio"===e.kind?a+="m=audio 0 UDP/TLS/RTP/SAVPF 0\r\na=rtpmap:0 PCMU/8000\r\n":"video"===e.kind&&(a+="m=video 0 UDP/TLS/RTP/SAVPF 120\r\na=rtpmap:120 VP8/90000\r\n"),void(a+="c=IN IP4 0.0.0.0\r\na=inactive\r\na=mid:"+e.mid+"\r\n");var s;if(e.stream)"audio"===e.kind?s=e.stream.getAudioTracks()[0]:"video"===e.kind&&(s=e.stream.getVideoTracks()[0]),s&&t>=15019&&"video"===e.kind&&!e.sendEncodingParameters[0].rtx&&(e.sendEncodingParameters[0].rtx={ssrc:e.sendEncodingParameters[0].ssrc+1});var u=i(e.localCapabilities,e.remoteCapabilities);!u.codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&e.sendEncodingParameters[0].rtx&&delete e.sendEncodingParameters[0].rtx,a+=o(e,u,"answer",e.stream,r._dtlsRole),e.rtcpParameters&&e.rtcpParameters.reducedSize&&(a+="a=rtcp-rsize\r\n")}}));var u=new e.RTCSessionDescription({type:"answer",sdp:a});return Promise.resolve(u)},f.prototype.addIceCandidate=function(e){var t,r=this;return e&&void 0===e.sdpMLineIndex&&!e.sdpMid?Promise.reject(new TypeError("sdpMLineIndex or sdpMid required")):new Promise((function(o,i){if(!r._remoteDescription)return i(s("InvalidStateError","Can not add ICE candidate without a remote description"));if(e&&""!==e.candidate){var a=e.sdpMLineIndex;if(e.sdpMid)for(var u=0;u<r.transceivers.length;u++)if(r.transceivers[u].mid===e.sdpMid){a=u;break}var f=r.transceivers[a];if(!f)return i(s("OperationError","Can not add ICE candidate"));if(f.rejected)return o();var l=Object.keys(e.candidate).length>0?n.parseCandidate(e.candidate):{};if("tcp"===l.protocol&&(0===l.port\|\|9===l.port))return o();if(l.component&&1!==l.component)return o();if((0===a\|\|a>0&&f.iceTransport!==r.transceivers[0].iceTransport)&&!c(f.iceTransport,l))return i(s("OperationError","Can not add ICE candidate"));var d=e.candidate.trim();0===d.indexOf("a=")&&(d=d.substr(2)),(t=n.getMediaSections(r._remoteDescription.sdp))[a]+="a="+(l.type?d:"end-of-candidates")+"\r\n",r._remoteDescription.sdp=n.getDescription(r._remoteDescription.sdp)+t.join("")}else for(var p=0;p<r.transceivers.length&&(r.transceivers[p].rejected\|\|(r.transceivers[p].iceTransport.addRemoteCandidate({}),(t=n.getMediaSections(r._remoteDescription.sdp))[p]+="a=end-of-candidates\r\n",r._remoteDescription.sdp=n.getDescription(r._remoteDescription.sdp)+t.join(""),!r.usingBundle));p++);o()}))},f.prototype.getStats=function(t){if(t&&t instanceof e.MediaStreamTrack){var r=null;if(this.transceivers.forEach((function(e){e.rtpSender&&e.rtpSender.track===t?r=e.rtpSender:e.rtpReceiver&&e.rtpReceiver.track===t&&(r=e.rtpReceiver)})),!r)throw s("InvalidAccessError","Invalid selector.");return r.getStats()}var n=[];return this.transceivers.forEach((function(e){["rtpSender","rtpReceiver","iceGatherer","iceTransport","dtlsTransport"].forEach((function(t){e[t]&&n.push(e[t].getStats())}))})),Promise.all(n).then((function(e){var t=new Map;return e.forEach((function(e){e.forEach((function(e){t.set(e.id,e)}))})),t}))};["RTCRtpSender","RTCRtpReceiver","RTCIceGatherer","RTCIceTransport","RTCDtlsTransport"].forEach((function(t){var r=e[t];if(r&&r.prototype&&r.prototype.getStats){var n=r.prototype.getStats;r.prototype.getStats=function(){return n.apply(this).then((function(e){var t=new Map;return Object.keys(e).forEach((function(r){var n;e[r].type={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[(n=e[r]).type]\|\|n.type,t.set(r,e[r])})),t}))}}}));var l=["createOffer","createAnswer"];return l.forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[0]\|\|"function"==typeof e[1]?t.apply(this,[arguments[2]]).then((function(t){"function"==typeof e[0]&&e[0].apply(null,[t])}),(function(t){"function"==typeof e[1]&&e[1].apply(null,[t])})):t.apply(this,arguments)}})),(l=["setLocalDescription","setRemoteDescription","addIceCandidate"]).forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]\|\|"function"==typeof e[2]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)}),(function(t){"function"==typeof e[2]&&e[2].apply(null,[t])})):t.apply(this,arguments)}})),["getStats"].forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)})):t.apply(this,arguments)}})),f}},963:function(e){"use strict";var t={generateIdentifier:function(){return Math.random().toString(36).substr(2,10)}};t.localCName=t.generateIdentifier(),t.splitLines=function(e){return e.trim().split("\n").map((function(e){return e.trim()}))},t.splitSections=function(e){return e.split("\nm=").map((function(e,t){return(t>0?"m="+e:e).trim()+"\r\n"}))},t.getDescription=function(e){var r=t.splitSections(e);return r&&r[0]},t.getMediaSections=function(e){var r=t.splitSections(e);return r.shift(),r},t.matchPrefix=function(e,r){return t.splitLines(e).filter((function(e){return 0===e.indexOf(r)}))},t.parseCandidate=function(e){for(var t,r={foundation:(t=0===e.indexOf("a=candidate:")?e.substring(12).split(" "):e.substring(10).split(" "))[0],component:parseInt(t[1],10),protocol:t[2].toLowerCase(),priority:parseInt(t[3],10),ip:t[4],address:t[4],port:parseInt(t[5],10),type:t[7]},n=8;n<t.length;n+=2)switch(t[n]){case"raddr":r.relatedAddress=t[n+1];break;case"rport":r.relatedPort=parseInt(t[n+1],10);break;case"tcptype":r.tcpType=t[n+1];break;case"ufrag":r.ufrag=t[n+1],r.usernameFragment=t[n+1];break;default:r[t[n]]=t[n+1]}return r},t.writeCandidate=function(e){var t=[];t.push(e.foundation),t.push(e.component),t.push(e.protocol.toUpperCase()),t.push(e.priority),t.push(e.address\|\|e.ip),t.push(e.port);var r=e.type;return t.push("typ"),t.push(r),"host"!==r&&e.relatedAddress&&e.relatedPort&&(t.push("raddr"),t.push(e.relatedAddress),t.push("rport"),t.push(e.relatedPort)),e.tcpType&&"tcp"===e.protocol.toLowerCase()&&(t.push("tcptype"),t.push(e.tcpType)),(e.usernameFragment\|\|e.ufrag)&&(t.push("ufrag"),t.push(e.usernameFragment\|\|e.ufrag)),"candidate:"+t.join(" ")},t.parseIceOptions=function(e){return e.substr(14).split(" ")},t.parseRtpMap=function(e){var t=e.substr(9).split(" "),r={payloadType:parseInt(t.shift(),10)};return t=t[0].split("/"),r.name=t[0],r.clockRate=parseInt(t[1],10),r.channels=3===t.length?parseInt(t[2],10):1,r.numChannels=r.channels,r},t.writeRtpMap=function(e){var t=e.payloadType;void 0!==e.preferredPayloadType&&(t=e.preferredPayloadType);var r=e.channels\|\|e.numChannels\|\|1;return"a=rtpmap:"+t+" "+e.name+"/"+e.clockRate+(1!==r?"/"+r:"")+"\r\n"},t.parseExtmap=function(e){var t=e.substr(9).split(" ");return{id:parseInt(t[0],10),direction:t[0].indexOf("/")>0?t[0].split("/")[1]:"sendrecv",uri:t[1]}},t.writeExtmap=function(e){return"a=extmap:"+(e.id\|\|e.preferredId)+(e.direction&&"sendrecv"!==e.direction?"/"+e.direction:"")+" "+e.uri+"\r\n"},t.parseFmtp=function(e){for(var t,r={},n=e.substr(e.indexOf(" ")+1).split(";"),o=0;o<n.length;o++)r[(t=n[o].trim().split("="))[0].trim()]=t[1];return r},t.writeFmtp=function(e){var t="",r=e.payloadType;if(void 0!==e.preferredPayloadType&&(r=e.preferredPayloadType),e.parameters&&Object.keys(e.parameters).length){var n=[];Object.keys(e.parameters).forEach((function(t){e.parameters[t]?n.push(t+"="+e.parameters[t]):n.push(t)})),t+="a=fmtp:"+r+" "+n.join(";")+"\r\n"}return t},t.parseRtcpFb=function(e){var t=e.substr(e.indexOf(" ")+1).split(" ");return{type:t.shift(),parameter:t.join(" ")}},t.writeRtcpFb=function(e){var t="",r=e.payloadType;return void 0!==e.preferredPayloadType&&(r=e.preferredPayloadType),e.rtcpFeedback&&e.rtcpFeedback.length&&e.rtcpFeedback.forEach((function(e){t+="a=rtcp-fb:"+r+" "+e.type+(e.parameter&&e.parameter.length?" 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n=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(t){if(this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{},t.getTracks().forEach((e=>{if(this.getSenders().find((t=>t.track===e)))throw new DOMException("Track already exists.","InvalidAccessError")})),!this._reverseStreams[t.id]){const r=new e.MediaStream(t.getTracks());this._streams[t.id]=r,this._reverseStreams[r.id]=t,t=r}n.apply(this,[t])};const o=e.RTCPeerConnection.prototype.removeStream;function i(e,t){let r=t.sdp;return Object.keys(e._reverseStreams\|\|[]).forEach((t=>{const n=e._reverseStreams[t],o=e._streams[n.id];r=r.replace(new RegExp(o.id,"g"),n.id)})),new RTCSessionDescription({type:t.type,sdp:r})}e.RTCPeerConnection.prototype.removeStream=function(e){this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{},o.apply(this,[this._streams[e.id]\|\|e]),delete this._reverseStreams[this._streams[e.id]?this._streams[e.id].id:e.id],delete this._streams[e.id]},e.RTCPeerConnection.prototype.addTrack=function(t,r){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");const n=[].slice.call(arguments,1);if(1!==n.length\|\|!n[0].getTracks().find((e=>e===t)))throw new DOMException("The adapter.js addTrack polyfill only supports a single stream which is associated with the specified track.","NotSupportedError");if(this.getSenders().find((e=>e.track===t)))throw new DOMException("Track already exists.","InvalidAccessError");this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{};const o=this._streams[r.id];if(o)o.addTrack(t),Promise.resolve().then((()=>{this.dispatchEvent(new Event("negotiationneeded"))}));else{const n=new e.MediaStream([t]);this._streams[r.id]=n,this._reverseStreams[n.id]=r,this.addStream(n)}return this.getSenders().find((e=>e.track===t))},["createOffer","createAnswer"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){const e=arguments;return arguments.length&&"function"==typeof arguments[0]?r.apply(this,[t=>{const r=i(this,t);e[0].apply(null,[r])},t=>{e[1]&&e[1].apply(null,t)},arguments[2]]):r.apply(this,arguments).then((e=>i(this,e)))}};e.RTCPeerConnection.prototype[t]=n[t]}));const a=e.RTCPeerConnection.prototype.setLocalDescription;e.RTCPeerConnection.prototype.setLocalDescription=function(){return arguments.length&&arguments[0].type?(arguments[0]=function(e,t){let r=t.sdp;return Object.keys(e._reverseStreams\|\|[]).forEach((t=>{const n=e._reverseStreams[t],o=e._streams[n.id];r=r.replace(new RegExp(n.id,"g"),o.id)})),new RTCSessionDescription({type:t.type,sdp:r})}(this,arguments[0]),a.apply(this,arguments)):a.apply(this,arguments)};const c=Object.getOwnPropertyDescriptor(e.RTCPeerConnection.prototype,"localDescription");Object.defineProperty(e.RTCPeerConnection.prototype,"localDescription",{get(){const e=c.get.apply(this);return""===e.type?e:i(this,e)}}),e.RTCPeerConnection.prototype.removeTrack=function(e){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");if(!e._pc)throw new DOMException("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.","TypeError");if(!(e._pc===this))throw new DOMException("Sender was not created by this connection.","InvalidAccessError");let t;this._streams=this._streams\|\|{},Object.keys(this._streams).forEach((r=>{this._streams[r].getTracks().find((t=>e.track===t))&&(t=this._streams[r])})),t&&(1===t.getTracks().length?this.removeStream(this._reverseStreams[t.id]):t.removeTrack(e.track),this.dispatchEvent(new Event("negotiationneeded")))}}function A(e,t){!e.RTCPeerConnection&&e.webkitRTCPeerConnection&&(e.RTCPeerConnection=e.webkitRTCPeerConnection),e.RTCPeerConnection&&t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),r.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=n[t]}))}function j(e,t){h(e,"negotiationneeded",(e=>{const r=e.target;if(!(t.version<72\|\|r.getConfiguration&&"plan-b"===r.getConfiguration().sdpSemantics)\|\|"stable"===r.signalingState)return e}))}var I=__webpack_require__(677),L=__webpack_require__.n(I);function N(e){const t=e&&e.navigator,r=t.mediaDevices.getUserMedia.bind(t.mediaDevices);t.mediaDevices.getUserMedia=function(e){return r(e).catch((e=>Promise.reject(function(e){return{name:{PermissionDeniedError:"NotAllowedError"}[e.name]\|\|e.name,message:e.message,constraint:e.constraint,toString(){return this.name}}}(e))))}}function z(e){"getDisplayMedia"in e.navigator&&e.navigator.mediaDevices&&(e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices\|\|(e.navigator.mediaDevices.getDisplayMedia=e.navigator.getDisplayMedia.bind(e.navigator)))}function F(e,t){if(e.RTCIceGatherer&&(e.RTCIceCandidate\|\|(e.RTCIceCandidate=function(e){return e}),e.RTCSessionDescription\|\|(e.RTCSessionDescription=function(e){return e}),t.version<15025)){const t=Object.getOwnPropertyDescriptor(e.MediaStreamTrack.prototype,"enabled");Object.defineProperty(e.MediaStreamTrack.prototype,"enabled",{set(e){t.set.call(this,e);const r=new Event("enabled");r.enabled=e,this.dispatchEvent(r)}})}e.RTCRtpSender&&!("dtmf"in e.RTCRtpSender.prototype)&&Object.defineProperty(e.RTCRtpSender.prototype,"dtmf",{get(){return void 0===this._dtmf&&("audio"===this.track.kind?this._dtmf=new e.RTCDtmfSender(this):"video"===this.track.kind&&(this._dtmf=null)),this._dtmf}}),e.RTCDtmfSender&&!e.RTCDTMFSender&&(e.RTCDTMFSender=e.RTCDtmfSender);const r=L()(e,t.version);e.RTCPeerConnection=function(e){return e&&e.iceServers&&(e.iceServers=function(e,t){let r=!1;return(e=JSON.parse(JSON.stringify(e))).filter((e=>{if(e&&(e.urls\|\|e.url)){let t=e.urls\|\|e.url;e.url&&!e.urls&&y("RTCIceServer.url","RTCIceServer.urls");const n="string"==typeof t;return n&&(t=[t]),t=t.filter((e=>{if(0===e.indexOf("stun:"))return!1;const t=e.startsWith("turn")&&!e.startsWith("turn:[")&&e.includes("transport=udp");return t&&!r?(r=!0,!0):t&&!r})),delete e.url,e.urls=n?t[0]:t,!!t.length}}))}(e.iceServers,t.version),g("ICE servers after filtering:",e.iceServers)),new r(e)},e.RTCPeerConnection.prototype=r.prototype}function U(e){e.RTCRtpSender&&!("replaceTrack"in e.RTCRtpSender.prototype)&&(e.RTCRtpSender.prototype.replaceTrack=e.RTCRtpSender.prototype.setTrack)}function B(e,t){const r=e&&e.navigator,n=e&&e.MediaStreamTrack;if(r.getUserMedia=function(e,t,n){y("navigator.getUserMedia","navigator.mediaDevices.getUserMedia"),r.mediaDevices.getUserMedia(e).then(t,n)},!(t.version>55&&"autoGainControl"in r.mediaDevices.getSupportedConstraints())){const e=function(e,t,r){t in e&&!(r in e)&&(e[r]=e[t],delete e[t])},t=r.mediaDevices.getUserMedia.bind(r.mediaDevices);if(r.mediaDevices.getUserMedia=function(r){return"object"==typeof r&&"object"==typeof r.audio&&(r=JSON.parse(JSON.stringify(r)),e(r.audio,"autoGainControl","mozAutoGainControl"),e(r.audio,"noiseSuppression","mozNoiseSuppression")),t(r)},n&&n.prototype.getSettings){const t=n.prototype.getSettings;n.prototype.getSettings=function(){const r=t.apply(this,arguments);return e(r,"mozAutoGainControl","autoGainControl"),e(r,"mozNoiseSuppression","noiseSuppression"),r}}if(n&&n.prototype.applyConstraints){const t=n.prototype.applyConstraints;n.prototype.applyConstraints=function(r){return"audio"===this.kind&&"object"==typeof r&&(r=JSON.parse(JSON.stringify(r)),e(r,"autoGainControl","mozAutoGainControl"),e(r,"noiseSuppression","mozNoiseSuppression")),t.apply(this,[r])}}}}function G(e,t){e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices\|\|e.navigator.mediaDevices&&(e.navigator.mediaDevices.getDisplayMedia=function(r){if(!r\|\|!r.video){const e=new DOMException("getDisplayMedia without video constraints is undefined");return e.name="NotFoundError",e.code=8,Promise.reject(e)}return!0===r.video?r.video={mediaSource:t}:r.video.mediaSource=t,e.navigator.mediaDevices.getUserMedia(r)})}function q(e){"object"==typeof e&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in e.RTCTrackEvent.prototype)&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get(){return{receiver:this.receiver}}})}function W(e,t){if("object"!=typeof e\|\|!e.RTCPeerConnection&&!e.mozRTCPeerConnection)return;!e.RTCPeerConnection&&e.mozRTCPeerConnection&&(e.RTCPeerConnection=e.mozRTCPeerConnection),t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),r.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=n[t]}));const r={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"},n=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){const[e,o,i]=arguments;return n.apply(this,[e\|\|null]).then((e=>{if(t.version<53&&!o)try{e.forEach((e=>{e.type=r[e.type]\|\|e.type}))}catch(t){if("TypeError"!==t.name)throw t;e.forEach(((t,n)=>{e.set(n,Object.assign({},t,{type:r[t.type]\|\|t.type}))}))}return e})).then(o,i)}}function V(e){if("object"!=typeof e\|\|!e.RTCPeerConnection\|\|!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpSender.prototype)return;const t=e.RTCPeerConnection.prototype.getSenders;t&&(e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e});const r=e.RTCPeerConnection.prototype.addTrack;r&&(e.RTCPeerConnection.prototype.addTrack=function(){const e=r.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){return this.track?this._pc.getStats(this.track):Promise.resolve(new Map)}}function J(e){if("object"!=typeof e\|\|!e.RTCPeerConnection\|\|!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpReceiver.prototype)return;const t=e.RTCPeerConnection.prototype.getReceivers;t&&(e.RTCPeerConnection.prototype.getReceivers=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e}),h(e,"track",(e=>(e.receiver._pc=e.srcElement,e))),e.RTCRtpReceiver.prototype.getStats=function(){return this._pc.getStats(this.track)}}function H(e){e.RTCPeerConnection&&!("removeStream"in e.RTCPeerConnection.prototype)&&(e.RTCPeerConnection.prototype.removeStream=function(e){y("removeStream","removeTrack"),this.getSenders().forEach((t=>{t.track&&e.getTracks().includes(t.track)&&this.removeTrack(t)}))})}function X(e){e.DataChannel&&!e.RTCDataChannel&&(e.RTCDataChannel=e.DataChannel)}function $(e){if("object"!=typeof e\|\|!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.addTransceiver;t&&(e.RTCPeerConnection.prototype.addTransceiver=function(){this.setParametersPromises=[];const e=arguments[1],r=e&&"sendEncodings"in e;r&&e.sendEncodings.forEach((e=>{if("rid"in e){if(!/^[a-z0-9]{0,16}$/i.test(e.rid))throw new TypeError("Invalid RID value provided.")}if("scaleResolutionDownBy"in e&&!(parseFloat(e.scaleResolutionDownBy)>=1))throw new RangeError("scale_resolution_down_by must be >= 1.0");if("maxFramerate"in e&&!(parseFloat(e.maxFramerate)>=0))throw new RangeError("max_framerate must be >= 0.0")}));const n=t.apply(this,arguments);if(r){const{sender:t}=n,r=t.getParameters();(!("encodings"in r)\|\|1===r.encodings.length&&0===Object.keys(r.encodings[0]).length)&&(r.encodings=e.sendEncodings,t.sendEncodings=e.sendEncodings,this.setParametersPromises.push(t.setParameters(r).then((()=>{delete t.sendEncodings})).catch((()=>{delete t.sendEncodings}))))}return n})}function Y(e){if("object"!=typeof e\|\|!e.RTCRtpSender)return;const t=e.RTCRtpSender.prototype.getParameters;t&&(e.RTCRtpSender.prototype.getParameters=function(){const e=t.apply(this,arguments);return"encodings"in e\|\|(e.encodings=[].concat(this.sendEncodings\|\|[{}])),e})}function Q(e){if("object"!=typeof e\|\|!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then((()=>t.apply(this,arguments))).finally((()=>{this.setParametersPromises=[]})):t.apply(this,arguments)}}function K(e){if("object"!=typeof e\|\|!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createAnswer;e.RTCPeerConnection.prototype.createAnswer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then((()=>t.apply(this,arguments))).finally((()=>{this.setParametersPromises=[]})):t.apply(this,arguments)}}function Z(e){if("object"==typeof e&&e.RTCPeerConnection){if("getLocalStreams"in e.RTCPeerConnection.prototype\|\|(e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._localStreams\|\|(this._localStreams=[]),this._localStreams}),!("addStream"in e.RTCPeerConnection.prototype)){const t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addStream=function(e){this._localStreams\|\|(this._localStreams=[]),this._localStreams.includes(e)\|\|this._localStreams.push(e),e.getAudioTracks().forEach((r=>t.call(this,r,e))),e.getVideoTracks().forEach((r=>t.call(this,r,e)))},e.RTCPeerConnection.prototype.addTrack=function(e,...r){return r&&r.forEach((e=>{this._localStreams?this._localStreams.includes(e)\|\|this._localStreams.push(e):this._localStreams=[e]})),t.apply(this,arguments)}}"removeStream"in e.RTCPeerConnection.prototype\|\|(e.RTCPeerConnection.prototype.removeStream=function(e){this._localStreams\|\|(this._localStreams=[]);const t=this._localStreams.indexOf(e);if(-1===t)return;this._localStreams.splice(t,1);const r=e.getTracks();this.getSenders().forEach((e=>{r.includes(e.track)&&this.removeTrack(e)}))})}}function ee(e){if("object"==typeof e&&e.RTCPeerConnection&&("getRemoteStreams"in e.RTCPeerConnection.prototype\|\|(e.RTCPeerConnection.prototype.getRemoteStreams=function(){return this._remoteStreams?this._remoteStreams:[]}),!("onaddstream"in e.RTCPeerConnection.prototype))){Object.defineProperty(e.RTCPeerConnection.prototype,"onaddstream",{get(){return this._onaddstream},set(e){this._onaddstream&&(this.removeEventListener("addstream",this._onaddstream),this.removeEventListener("track",this._onaddstreampoly)),this.addEventListener("addstream",this._onaddstream=e),this.addEventListener("track",this._onaddstreampoly=e=>{e.streams.forEach((e=>{if(this._remoteStreams\|\|(this._remoteStreams=[]),this._remoteStreams.includes(e))return;this._remoteStreams.push(e);const t=new Event("addstream");t.stream=e,this.dispatchEvent(t)}))})}});const t=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(){const e=this;return 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r?(n.then(t,r),Promise.resolve()):n},t.setRemoteDescription=c,c=function(e,t,r){const n=a.apply(this,[e]);return r?(n.then(t,r),Promise.resolve()):n},t.addIceCandidate=c}function re(e){const t=e&&e.navigator;if(t.mediaDevices&&t.mediaDevices.getUserMedia){const e=t.mediaDevices,r=e.getUserMedia.bind(e);t.mediaDevices.getUserMedia=e=>r(ne(e))}!t.getUserMedia&&t.mediaDevices&&t.mediaDevices.getUserMedia&&(t.getUserMedia=function(e,r,n){t.mediaDevices.getUserMedia(e).then(r,n)}.bind(t))}function ne(e){return e&&void 0!==e.video?Object.assign({},e,{video:b(e.video)}):e}function oe(e){if(!e.RTCPeerConnection)return;const t=e.RTCPeerConnection;e.RTCPeerConnection=function(e,r){if(e&&e.iceServers){const t=[];for(let r=0;r<e.iceServers.length;r++){let n=e.iceServers[r];!n.hasOwnProperty("urls")&&n.hasOwnProperty("url")?(y("RTCIceServer.url","RTCIceServer.urls"),n=JSON.parse(JSON.stringify(n)),n.urls=n.url,delete n.url,t.push(n)):t.push(e.iceServers[r])}e.iceServers=t}return new t(e,r)},e.RTCPeerConnection.prototype=t.prototype,"generateCertificate"in t&&Object.defineProperty(e.RTCPeerConnection,"generateCertificate",{get(){return t.generateCertificate}})}function ie(e){"object"==typeof e&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in e.RTCTrackEvent.prototype)&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get(){return{receiver:this.receiver}}})}function ae(e){const t=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(e){if(e){void 0!==e.offerToReceiveAudio&&(e.offerToReceiveAudio=!!e.offerToReceiveAudio);const t=this.getTransceivers().find((e=>"audio"===e.receiver.track.kind));!1===e.offerToReceiveAudio&&t?"sendrecv"===t.direction?t.setDirection?t.setDirection("sendonly"):t.direction="sendonly":"recvonly"===t.direction&&(t.setDirection?t.setDirection("inactive"):t.direction="inactive"):!0!==e.offerToReceiveAudio\|\|t\|\|this.addTransceiver("audio"),void 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Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var D=[3,1,3,1,1,1],A=[3,1,1,1,3],j=[[1,1,3,3,1],[3,1,1,1,3],[1,3,1,1,3],[3,3,1,1,1],[1,1,3,1,3],[3,1,3,1,1],[1,3,3,1,1],[1,1,1,3,3],[3,1,1,3,1],[1,3,1,3,1]],I=D.reduce((function(e,t){return e+t}),0),L=function(e){x()(r,e);var t=M(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"barSpaceRatio",[1,1]),E()(_()(e),"FORMAT","2of5"),E()(_()(e),"SINGLE_CODE_ERROR",.78),E()(_()(e),"AVG_CODE_ERROR",.3),e}return g()(r,[{key:"_findPattern",value:function(e,t){var r=arguments.length>2&&void 0!==arguments[2]&&arguments[2],n=arguments.length>3&&void 0!==arguments[3]&&arguments[3],o=[],i=0,a={error:Number.MAX_VALUE,code:-1,start:0,end:0},c=0,s=0,u=this.AVG_CODE_ERROR;t\|\|(t=this._nextSet(this._row));for(var f=0;f<e.length;f++)o[f]=0;for(var l=t;l<this._row.length;l++)if(this._row[l]^(r?1:0))o[i]++;else{if(i===o.length-1){c=0;for(var d=0;d<o.length;d++)c+=o[d];if((s=this._matchPattern(o,e))<u)return a.error=s,a.start=l-c,a.end=l,a;if(!n)return null;for(var p=0;p<o.length-2;p++)o[p]=o[p+2];o[o.length-2]=0,o[o.length-1]=0,i--}else i++;o[i]=1,r=!r}return null}},{key:"_findStart",value:function(){for(var e=null,t=this._nextSet(this._row),r=1,n=0;!e;){if(!(e=this._findPattern(D,t,!1,!0)))return null;if(r=Math.floor((e.end-e.start)/I),(n=e.start-5r)>=0&&this._matchRange(n,e.start,0))return e;t=e.end,e=null}return e}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start)/2;return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(){this._row.reverse();var e=this._nextSet(this._row),t=this._findPattern(A,e,!1,!0);if(this._row.reverse(),null===t)return null;var r=t.start;return t.start=this._row.length-t.end,t.end=this._row.length-r,null!==t?this._verifyTrailingWhitespace(t):null}},{key:"_verifyCounterLength",value:function(e){return e.length%10==0}},{key:"_decodeCode",value:function(e){for(var t=this.AVG_CODE_ERROR,r={error:Number.MAX_VALUE,code:-1,start:0,end:0},n=0;n<j.length;n++){var o=this._matchPattern(e,j[n]);o<r.error&&(r.code=n,r.error=o)}return r.error<t?r:null}},{key:"_decodePayload",value:function(e,t,r){for(var n=0,o=e.length,i=[0,0,0,0,0],a=null;n<o;){for(var c=0;c<5;c++)i[c]=e[n]this.barSpaceRatio[0],n+=2;if(!(a=this._decodeCode(i)))return null;t.push("".concat(a.code)),r.push(a)}return a}},{key:"decode",value:function(e,t){var r=this._findStart();if(!r)return null;var n=this._findEnd();if(!n)return null;var o=this._fillCounters(r.end,n.start,!1);if(!this._verifyCounterLength(o))return null;var i=[];i.push(r);var a=[];return this._decodePayload(o,a,i)?a.length<5?null:(i.push(n),{code:a.join(""),start:r.start,end:n.end,startInfo:r,decodedCodes:i,format:this.FORMAT}):null}}]),r}(k);function N(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var z=[48,49,50,51,52,53,54,55,56,57,45,36,58,47,46,43,65,66,67,68],F=[3,6,9,96,18,66,33,36,48,72,12,24,69,81,84,21,26,41,11,14],U=[26,41,11,14],B=function(e){x()(r,e);var t=N(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"_counters",[]),E()(_()(e),"FORMAT","codabar"),e}return g()(r,[{key:"_computeAlternatingThreshold",value:function(e,t){for(var r=Number.MAX_VALUE,n=0,o=0,i=e;i<t;i+=2)(o=this._counters[i])>n&&(n=o),o<r&&(r=o);return(r+n)/2\|0}},{key:"_toPattern",value:function(e){var t=e+7;if(t>this._counters.length)return-1;for(var r=this._computeAlternatingThreshold(e,t),n=this._computeAlternatingThreshold(e+1,t),o=64,i=0,a=0,c=0;c<7;c++)i=1&c?n:r,this._counters[e+c]>i&&(a\|=o),o>>=1;return a}},{key:"_isStartEnd",value:function(e){for(var t=0;t<U.length;t++)if(U[t]===e)return!0;return!1}},{key:"_sumCounters",value:function(e,t){for(var r=0,n=e;n<t;n++)r+=this._counters[n];return r}},{key:"_findStart",value:function(){for(var e=this._nextUnset(this._row),t=1;t<this._counters.length;t++){var r=this._toPattern(t);if(-1!==r&&this._isStartEnd(r))return{start:e+=this._sumCounters(0,t),end:e+this._sumCounters(t,t+8),startCounter:t,endCounter:t+8}}return null}},{key:"_patternToChar",value:function(e){for(var t=0;t<F.length;t++)if(F[t]===e)return String.fromCharCode(z[t]);return null}},{key:"_calculatePatternLength",value:function(e){for(var t=0,r=e;r<e+7;r++)t+=this._counters[r];return t}},{key:"_verifyWhitespace",value:function(e,t){return(e-1<=0\|\|this._counters[e-1]>=this._calculatePatternLength(e)/2)&&(t+8>=this._counters.length\|\|this._counters[t+7]>=this._calculatePatternLength(t)/2)}},{key:"_charToPattern",value:function(e){for(var t=e.charCodeAt(0),r=0;r<z.length;r++)if(z[r]===t)return F[r];return 0}},{key:"_thresholdResultPattern",value:function(e,t){for(var r,n={space:{narrow:{size:0,counts:0,min:0,max:Number.MAX_VALUE},wide:{size:0,counts:0,min:0,max:Number.MAX_VALUE}},bar:{narrow:{size:0,counts:0,min:0,max:Number.MAX_VALUE},wide:{size:0,counts:0,min:0,max:Number.MAX_VALUE}}},o=t,i=0;i<e.length;i++){r=this._charToPattern(e[i]);for(var a=6;a>=0;a--){var c=2==(1&a)?n.bar:n.space,s=1&~r?c.narrow:c.wide;s.size+=this._counters[o+a],s.counts++,r>>=1}o+=8}return["space","bar"].forEach((function(e){var t=n[e];t.wide.min=Math.floor((t.narrow.size/t.narrow.counts+t.wide.size/t.wide.counts)/2),t.narrow.max=Math.ceil(t.wide.min),t.wide.max=Math.ceil((2t.wide.size+1.5)/t.wide.counts)})),n}},{key:"_validateResult",value:function(e,t){for(var r,n=this._thresholdResultPattern(e,t),o=t,i=0;i<e.length;i++){r=this._charToPattern(e[i]);for(var a=6;a>=0;a--){var c=1&a?n.space:n.bar,s=1&~r?c.narrow:c.wide,u=this._counters[o+a];if(u<s.min\|\|u>s.max)return!1;r>>=1}o+=8}return!0}},{key:"decode",value:function(e,t){if(this._counters=this._fillCounters(),!(t=this._findStart()))return null;var r,n=t.startCounter,o=[];do{if((r=this._toPattern(n))<0)return null;var i=this._patternToChar(r);if(null===i)return null;if(o.push(i),n+=8,o.length>1&&this._isStartEnd(r))break}while(n<this._counters.length);if(o.length-2<4\|\|!this._isStartEnd(r))return null;if(!this._verifyWhitespace(t.startCounter,n-8))return null;if(!this._validateResult(o,t.startCounter))return null;n=n>this._counters.length?this._counters.length:n;var a=t.start+this._sumCounters(t.startCounter,n-8);return{code:o.join(""),start:t.start,end:a,startInfo:t,decodedCodes:o,format:this.FORMAT}}}]),r}(k);function G(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var q=function(e){x()(r,e);var t=G(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"CODE_SHIFT",98),E()(_()(e),"CODE_C",99),E()(_()(e),"CODE_B",100),E()(_()(e),"CODE_A",101),E()(_()(e),"START_CODE_A",103),E()(_()(e),"START_CODE_B",104),E()(_()(e),"START_CODE_C",105),E()(_()(e),"STOP_CODE",106),E()(_()(e),"CODE_PATTERN",[[2,1,2,2,2,2],[2,2,2,1,2,2],[2,2,2,2,2,1],[1,2,1,2,2,3],[1,2,1,3,2,2],[1,3,1,2,2,2],[1,2,2,2,1,3],[1,2,2,3,1,2],[1,3,2,2,1,2],[2,2,1,2,1,3],[2,2,1,3,1,2],[2,3,1,2,1,2],[1,1,2,2,3,2],[1,2,2,1,3,2],[1,2,2,2,3,1],[1,1,3,2,2,2],[1,2,3,1,2,2],[1,2,3,2,2,1],[2,2,3,2,1,1],[2,2,1,1,3,2],[2,2,1,2,3,1],[2,1,3,2,1,2],[2,2,3,1,1,2],[3,1,2,1,3,1],[3,1,1,2,2,2],[3,2,1,1,2,2],[3,2,1,2,2,1],[3,1,2,2,1,2],[3,2,2,1,1,2],[3,2,2,2,1,1],[2,1,2,1,2,3],[2,1,2,3,2,1],[2,3,2,1,2,1],[1,1,1,3,2,3],[1,3,1,1,2,3],[1,3,1,3,2,1],[1,1,2,3,1,3],[1,3,2,1,1,3],[1,3,2,3,1,1],[2,1,1,3,1,3],[2,3,1,1,1,3],[2,3,1,3,1,1],[1,1,2,1,3,3],[1,1,2,3,3,1],[1,3,2,1,3,1],[1,1,3,1,2,3],[1,1,3,3,2,1],[1,3,3,1,2,1],[3,1,3,1,2,1],[2,1,1,3,3,1],[2,3,1,1,3,1],[2,1,3,1,1,3],[2,1,3,3,1,1],[2,1,3,1,3,1],[3,1,1,1,2,3],[3,1,1,3,2,1],[3,3,1,1,2,1],[3,1,2,1,1,3],[3,1,2,3,1,1],[3,3,2,1,1,1],[3,1,4,1,1,1],[2,2,1,4,1,1],[4,3,1,1,1,1],[1,1,1,2,2,4],[1,1,1,4,2,2],[1,2,1,1,2,4],[1,2,1,4,2,1],[1,4,1,1,2,2],[1,4,1,2,2,1],[1,1,2,2,1,4],[1,1,2,4,1,2],[1,2,2,1,1,4],[1,2,2,4,1,1],[1,4,2,1,1,2],[1,4,2,2,1,1],[2,4,1,2,1,1],[2,2,1,1,1,4],[4,1,3,1,1,1],[2,4,1,1,1,2],[1,3,4,1,1,1],[1,1,1,2,4,2],[1,2,1,1,4,2],[1,2,1,2,4,1],[1,1,4,2,1,2],[1,2,4,1,1,2],[1,2,4,2,1,1],[4,1,1,2,1,2],[4,2,1,1,1,2],[4,2,1,2,1,1],[2,1,2,1,4,1],[2,1,4,1,2,1],[4,1,2,1,2,1],[1,1,1,1,4,3],[1,1,1,3,4,1],[1,3,1,1,4,1],[1,1,4,1,1,3],[1,1,4,3,1,1],[4,1,1,1,1,3],[4,1,1,3,1,1],[1,1,3,1,4,1],[1,1,4,1,3,1],[3,1,1,1,4,1],[4,1,1,1,3,1],[2,1,1,4,1,2],[2,1,1,2,1,4],[2,1,1,2,3,2],[2,3,3,1,1,1,2]]),E()(_()(e),"SINGLE_CODE_ERROR",.64),E()(_()(e),"AVG_CODE_ERROR",.3),E()(_()(e),"FORMAT","code_128"),E()(_()(e),"MODULE_INDICES",{bar:[0,2,4],space:[1,3,5]}),e}return g()(r,[{key:"_decodeCode",value:function(e,t){for(var r={error:Number.MAX_VALUE,code:-1,start:e,end:e,correction:{bar:1,space:1}},n=[0,0,0,0,0,0],o=e,i=!this._row[o],a=0,c=o;c<this._row.length;c++)if(this._row[c]^(i?1:0))n[a]++;else{if(a===n.length-1){t&&this._correct(n,t);for(var s=0;s<this.CODE_PATTERN.length;s++){var u=this._matchPattern(n,this.CODE_PATTERN[s]);u<r.error&&(r.code=s,r.error=u)}return r.end=c,-1===r.code\|\|r.error>this.AVG_CODE_ERROR?null:(this.CODE_PATTERN[r.code]&&(r.correction.bar=this.calculateCorrection(this.CODE_PATTERN[r.code],n,this.MODULE_INDICES.bar),r.correction.space=this.calculateCorrection(this.CODE_PATTERN[r.code],n,this.MODULE_INDICES.space)),r)}n[++a]=1,i=!i}return null}},{key:"_correct",value:function(e,t){this._correctBars(e,t.bar,this.MODULE_INDICES.bar),this._correctBars(e,t.space,this.MODULE_INDICES.space)}},{key:"_findStart",value:function(){for(var e=[0,0,0,0,0,0],t=this._nextSet(this._row),r={error:Number.MAX_VALUE,code:-1,start:0,end:0,correction:{bar:1,space:1}},n=!1,o=0,i=t;i<this._row.length;i++)if(this._row[i]^(n?1:0))e[o]++;else{if(o===e.length-1){for(var a=e.reduce((function(e,t){return e+t}),0),c=this.START_CODE_A;c<=this.START_CODE_C;c++){var s=this._matchPattern(e,this.CODE_PATTERN[c]);s<r.error&&(r.code=c,r.error=s)}if(r.error<this.AVG_CODE_ERROR)return r.start=i-a,r.end=i,r.correction.bar=this.calculateCorrection(this.CODE_PATTERN[r.code],e,this.MODULE_INDICES.bar),r.correction.space=this.calculateCorrection(this.CODE_PATTERN[r.code],e,this.MODULE_INDICES.space),r;for(var u=0;u<4;u++)e[u]=e[u+2];e[4]=0,e[5]=0,o--}else o++;e[o]=1,n=!n}return null}},{key:"decode",value:function(e,t){var r=this,n=this._findStart();if(null===n)return null;var o={code:n.code,start:n.start,end:n.end,correction:{bar:n.correction.bar,space:n.correction.space}},i=[];i.push(o);for(var a=o.code,c=function(e){switch(e){case r.START_CODE_A:return r.CODE_A;case r.START_CODE_B:return r.CODE_B;case r.START_CODE_C:return r.CODE_C;default:return null}}(o.code),s=!1,u=!1,f=u,l=!0,d=0,p=[],h=[];!s;){if(f=u,u=!1,null!==(o=this._decodeCode(o.end,o.correction)))switch(o.code!==this.STOP_CODE&&(l=!0),o.code!==this.STOP_CODE&&(p.push(o.code),a+=++do.code),i.push(o),c){case this.CODE_A:if(o.code<64)h.push(String.fromCharCode(32+o.code));else if(o.code<96)h.push(String.fromCharCode(o.code-64));else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_SHIFT:u=!0,c=this.CODE_B;break;case this.CODE_B:c=this.CODE_B;break;case this.CODE_C:c=this.CODE_C;break;case this.STOP_CODE:s=!0}break;case this.CODE_B:if(o.code<96)h.push(String.fromCharCode(32+o.code));else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_SHIFT:u=!0,c=this.CODE_A;break;case this.CODE_A:c=this.CODE_A;break;case this.CODE_C:c=this.CODE_C;break;case this.STOP_CODE:s=!0}break;case this.CODE_C:if(o.code<100)h.push(o.code<10?"0"+o.code:o.code);else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_A:c=this.CODE_A;break;case this.CODE_B:c=this.CODE_B;break;case this.STOP_CODE:s=!0}}else s=!0;f&&(c=c===this.CODE_A?this.CODE_B:this.CODE_A)}return null===o?null:(o.end=this._nextUnset(this._row,o.end),this._verifyTrailingWhitespace(o)?(a-=dp[p.length-1])%103!==p[p.length-1]?null:h.length?(l&&h.splice(h.length-1,1),{code:h.join(""),start:n.start,end:o.end,codeset:c,startInfo:n,decodedCodes:i,endInfo:o,format:this.FORMAT}):null:null)}},{key:"_verifyTrailingWhitespace",value:function(e){var t;return(t=e.end+(e.end-e.start)/2)<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"calculateCorrection",value:function(e,t,r){for(var n=r.length,o=0,i=0;n--;)i+=e[r[n]],o+=t[r[n]];return i/o}}]),r}(k),W=r(14),V=r.n(W),J=r(33),H=r.n(J);function X(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var $=new Uint16Array(H()("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%").map((function(e){return e.charCodeAt(0)}))),Y=new Uint16Array([52,289,97,352,49,304,112,37,292,100,265,73,328,25,280,88,13,268,76,28,259,67,322,19,274,82,7,262,70,22,385,193,448,145,400,208,133,388,196,148,168,162,138,42]),Q=function(e){x()(r,e);var t=X(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_39"),e}return g()(r,[{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=e,r=new Uint16Array([0,0,0,0,0,0,0,0,0]),n=0,o=!1,i=e;i<this._row.length;i++)if(this._row[i]^(o?1:0))r[n]++;else{if(n===r.length-1){if(148===this._toPattern(r)){var a=Math.floor(Math.max(0,t-(i-t)/4));if(this._matchRange(a,t,0))return{start:t,end:i}}t+=r[0]+r[1];for(var c=0;c<7;c++)r[c]=r[c+2];r[7]=0,r[8]=0,n--}else n++;r[n]=1,o=!o}return null}},{key:"_toPattern",value:function(e){for(var t=e.length,r=0,n=t,o=0;n>3;){r=this._findNextWidth(e,r),n=0;for(var i=0,a=0;a<t;a++)e[a]>r&&(i\|=1<<t-1-a,n++,o+=e[a]);if(3===n){for(var c=0;c<t&&n>0;c++)if(e[c]>r&&(n--,2e[c]>=o))return-1;return i}}return-1}},{key:"_findNextWidth",value:function(e,t){for(var r=Number.MAX_VALUE,n=0;n<e.length;n++)e[n]<r&&e[n]>t&&(r=e[n]);return r}},{key:"_patternToChar",value:function(e){for(var t=0;t<Y.length;t++)if(Y[t]===e)return String.fromCharCode($[t]);return null}},{key:"_verifyTrailingWhitespace",value:function(e,t,r){var n=P.a.sum(r);return 3(t-e-n)>=n}},{key:"decode",value:function(){var e=new Uint16Array([0,0,0,0,0,0,0,0,0]),t=[],r=this._findStart();if(!r)return null;var n,o,i=this._nextSet(this._row,r.end);do{e=this._toCounters(i,e);var a=this._toPattern(e);if(a<0)return null;if(null===(n=this._patternToChar(a)))return null;t.push(n),o=i,i+=P.a.sum(e),i=this._nextSet(this._row,i)}while(""!==n);return t.pop(),t.length&&this._verifyTrailingWhitespace(o,i,e)?{code:t.join(""),start:r.start,end:i,startInfo:r,decodedCodes:t,format:this.FORMAT}:null}}]),r}(k);function K(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var Z=/[AEIO]/g,ee=function(e){x()(r,e);var t=K(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_32_reader"),e}return g()(r,[{key:"_decodeCode32",value:function(e){if(/[^0-9BCDFGHJKLMNPQRSTUVWXYZ]/.test(e))return null;for(var t=0,r=0;r<e.length;r++)t=32t+"0123456789BCDFGHJKLMNPQRSTUVWXYZ".indexOf(e[r]);var n="".concat(t);return n.length<9&&(n=("000000000"+n).slice(-9)),"A"+n}},{key:"_checkChecksum",value:function(e){return!!e}},{key:"decode",value:function(){var e=V()(R()(r.prototype),"decode",this).call(this);if(!e)return null;var t=e.code;if(!t)return null;if(t=t.replace(Z,""),!this._checkChecksum(t))return null;var n=this._decodeCode32(t);return n?(e.code=n,e):null}}]),r}(Q);function te(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var re=/[IOQ]/g,ne=/[A-Z0-9]{17}/,oe=function(e){x()(r,e);var t=te(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_39_vin"),e}return g()(r,[{key:"_checkChecksum",value:function(e){return!!e}},{key:"decode",value:function(){var e=V()(R()(r.prototype),"decode",this).call(this);if(!e)return null;var t=e.code;return t&&(t=t.replace(re,"")).match(ne)&&this._checkChecksum(t)?(e.code=t,e):null}}]),r}(Q);function ie(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var ae=new Uint16Array(H()("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%abcd").map((function(e){return e.charCodeAt(0)}))),ce=new Uint16Array([276,328,324,322,296,292,290,336,274,266,424,420,418,404,402,394,360,356,354,308,282,344,332,326,300,278,436,434,428,422,406,410,364,358,310,314,302,468,466,458,366,374,430,294,474,470,306,350]),se=function(e){x()(r,e);var t=ie(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_93"),e}return g()(r,[{key:"_patternToChar",value:function(e){for(var t=0;t<ce.length;t++)if(ce[t]===e)return String.fromCharCode(ae[t]);return null}},{key:"_toPattern",value:function(e){for(var t=e.length,r=e.reduce((function(e,t){return e+t}),0),n=0,o=0;o<t;o++){var i=Math.round(9e[o]/r);if(i<1\|\|i>4)return-1;if(1&o)n<<=i;else for(var a=0;a<i;a++)n=n<<1\|1}return n}},{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=e,r=new Uint16Array([0,0,0,0,0,0]),n=0,o=!1,i=e;i<this._row.length;i++)if(this._row[i]^(o?1:0))r[n]++;else{if(n===r.length-1){if(350===this._toPattern(r)){var a=Math.floor(Math.max(0,t-(i-t)/4));if(this._matchRange(a,t,0))return{start:t,end:i}}t+=r[0]+r[1];for(var c=0;c<4;c++)r[c]=r[c+2];r[4]=0,r[5]=0,n--}else n++;r[n]=1,o=!o}return null}},{key:"_verifyEnd",value:function(e,t){return!(e===t\|\|!this._row[t])}},{key:"_decodeExtended",value:function(e){for(var t=e.length,r=[],n=0;n<t;n++){var o=e[n];if(o>="a"&&o<="d"){if(n>t-2)return null;var i=e[++n],a=i.charCodeAt(0),c=void 0;switch(o){case"a":if(!(i>="A"&&i<="Z"))return null;c=String.fromCharCode(a-64);break;case"b":if(i>="A"&&i<="E")c=String.fromCharCode(a-38);else if(i>="F"&&i<="J")c=String.fromCharCode(a-11);else if(i>="K"&&i<="O")c=String.fromCharCode(a+16);else if(i>="P"&&i<="S")c=String.fromCharCode(a+43);else{if(!(i>="T"&&i<="Z"))return null;c=String.fromCharCode(127)}break;case"c":if(i>="A"&&i<="O")c=String.fromCharCode(a-32);else{if("Z"!==i)return null;c=":"}break;case"d":if(!(i>="A"&&i<="Z"))return null;c=String.fromCharCode(a+32);break;default:return console.warn("* code_93_reader _decodeExtended hit default case, this may be an error",c),null}r.push(c)}else r.push(o)}return r}},{key:"_matchCheckChar",value:function(e,t,r){var n=e.slice(0,t),o=n.length,i=n.reduce((function(e,t,n){return e+((-1n+(o-1))%r+1)ae.indexOf(t.charCodeAt(0))}),0);return ae[i%47]===e[t].charCodeAt(0)}},{key:"_verifyChecksums",value:function(e){return this._matchCheckChar(e,e.length-2,20)&&this._matchCheckChar(e,e.length-1,15)}},{key:"decode",value:function(e,t){if(!(t=this._findStart()))return null;var r,n,o=new Uint16Array([0,0,0,0,0,0]),i=[],a=this._nextSet(this._row,t.end);do{o=this._toCounters(a,o);var c=this._toPattern(o);if(c<0)return null;if(null===(n=this._patternToChar(c)))return null;i.push(n),r=a,a+=P.a.sum(o),a=this._nextSet(this._row,a)}while(""!==n);return i.pop(),i.length&&this._verifyEnd(r,a)&&this._verifyChecksums(i)?(i=i.slice(0,i.length-2),null===(i=this._decodeExtended(i))?null:{code:i.join(""),start:t.start,end:a,startInfo:t,decodedCodes:i,format:this.FORMAT}):null}}]),r}(k);function ue(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function fe(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?ue(Object(r),!0).forEach((function(t){E()(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):ue(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}function le(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var de=[1,1,1],pe=[1,1,1,1,1],he=[1,1,2],ve=[[3,2,1,1],[2,2,2,1],[2,1,2,2],[1,4,1,1],[1,1,3,2],[1,2,3,1],[1,1,1,4],[1,3,1,2],[1,2,1,3],[3,1,1,2],[1,1,2,3],[1,2,2,2],[2,2,1,2],[1,1,4,1],[2,3,1,1],[1,3,2,1],[4,1,1,1],[2,1,3,1],[3,1,2,1],[2,1,1,3]],me=[0,11,13,14,19,25,28,21,22,26],ge=function(e){x()(r,e);var t=le(r);function r(e,n){var o;return v()(this,r),o=t.call(this,c()({supplements:[]},e),n),E()(_()(o),"FORMAT","ean_13"),E()(_()(o),"SINGLE_CODE_ERROR",.7),E()(_()(o),"STOP_PATTERN",[1,1,1]),o}return g()(r,[{key:"_findPattern",value:function(e,t,r,n){var o=new Array(e.length).fill(0),i={error:Number.MAX_VALUE,start:0,end:0},a=0;t\|\|(t=this._nextSet(this._row));for(var c=!1,s=t;s<this._row.length;s++)if(this._row[s]^(r?1:0))o[a]+=1;else{if(a===o.length-1){var u=this._matchPattern(o,e);if(u<.48&&i.error&&u<i.error)return c=!0,i.error=u,i.start=s-o.reduce((function(e,t){return e+t}),0),i.end=s,i;if(n){for(var f=0;f<o.length-2;f++)o[f]=o[f+2];o[o.length-2]=0,o[o.length-1]=0,a--}}else a++;o[a]=1,r=!r}return c?i:null}},{key:"_decodeCode",value:function(e,t){var r=[0,0,0,0],n=e,o={error:Number.MAX_VALUE,code:-1,start:e,end:e},i=!this._row[n],a=0;t\|\|(t=ve.length);for(var c=n;c<this._row.length;c++)if(this._row[c]^(i?1:0))r[a]++;else{if(a===r.length-1){for(var s=0;s<t;s++){var u=this._matchPattern(r,ve[s]);o.end=c,u<o.error&&(o.code=s,o.error=u)}return o.error>.48?null:o}r[++a]=1,i=!i}return null}},{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=null;!t;){if(!(t=this._findPattern(de,e,!1,!0)))return null;var r=t.start-(t.end-t.start);if(r>=0&&this._matchRange(r,t.start,0))return t;e=t.end,t=null}return null}},{key:"_calculateFirstDigit",value:function(e){for(var t=0;t<me.length;t++)if(e===me[t])return t;return null}},{key:"_decodePayload",value:function(e,t,r){for(var n=fe({},e),o=0,i=0;i<6;i++){if(!(n=this._decodeCode(n.end)))return null;n.code>=10?(n.code-=10,o\|=1<<5-i):o\|=0<<5-i,t.push(n.code),r.push(n)}var a=this._calculateFirstDigit(o);if(null===a)return null;t.unshift(a);var c=this._findPattern(pe,n.end,!0,!1);if(null===c\|\|!c.end)return null;r.push(c);for(var s=0;s<6;s++){if(!(c=this._decodeCode(c.end,10)))return null;r.push(c),t.push(c.code)}return c}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start);return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(e,t){var r=this._findPattern(this.STOP_PATTERN,e,t,!1);return null!==r?this._verifyTrailingWhitespace(r):null}},{key:"_checksum",value:function(e){for(var t=0,r=e.length-2;r>=0;r-=2)t+=e[r];t=3;for(var n=e.length-1;n>=0;n-=2)t+=e[n];return t%10==0}},{key:"_decodeExtensions",value:function(e){var t=this._nextSet(this._row,e),r=this._findPattern(he,t,!1,!1);if(null===r)return null;for(var n=0;n<this.supplements.length;n++)try{var o=this.supplements[n].decode(this._row,r.end);if(null!==o)return{code:o.code,start:t,startInfo:r,end:o.end,decodedCodes:o.decodedCodes,format:this.supplements[n].FORMAT}}catch(e){console.error("* decodeExtensions error in ",this.supplements[n],": ",e)}return null}},{key:"decode",value:function(e,t){var r=new Array,n=new Array,o={},i=this._findStart();if(!i)return null;var a={start:i.start,end:i.end};if(n.push(a),!(a=this._decodePayload(a,r,n)))return null;if(!(a=this._findEnd(a.end,!1)))return null;if(n.push(a),!this._checksum(r))return null;if(this.supplements.length>0){var c=this._decodeExtensions(a.end);if(!c)return null;if(!c.decodedCodes)return null;var s=c.decodedCodes[c.decodedCodes.length-1],u={start:s.start+((s.end-s.start)/2\|0),end:s.end};if(!this._verifyTrailingWhitespace(u))return null;o={supplement:c,code:r.join("")+c.code}}return fe(fe({code:r.join(""),start:i.start,end:a.end,startInfo:i,decodedCodes:n},o),{},{format:this.FORMAT})}}]),r}(k);function ye(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var _e=function(e){x()(r,e);var t=ye(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","ean_2"),e}return g()(r,[{key:"decode",value:function(e,t){e&&(this._row=e);var r=0,n=t,o=this._row.length,i=[],a=[],c=null;if(void 0===n)return null;for(var s=0;s<2&&n<o;s++){if(!(c=this._decodeCode(n)))return null;a.push(c),i.push(c.code%10),c.code>=10&&(r\|=1<<1-s),1!==s&&(n=this._nextSet(this._row,c.end),n=this._nextUnset(this._row,n))}if(2!==i.length\|\|parseInt(i.join(""))%4!==r)return null;var u=this._findStart();return{code:i.join(""),decodedCodes:a,end:c.end,format:this.FORMAT,startInfo:u,start:u.start}}}]),r}(ge);function be(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var xe=[24,20,18,17,12,6,3,10,9,5],Ce=function(e){x()(r,e);var t=be(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","ean_5"),e}return g()(r,[{key:"decode",value:function(e,t){if(void 0===t)return null;e&&(this._row=e);for(var r=0,n=t,o=this._row.length,i=null,a=[],c=[],s=0;s<5&&n<o;s++){if(!(i=this._decodeCode(n)))return null;c.push(i),a.push(i.code%10),i.code>=10&&(r\|=1<<4-s),4!==s&&(n=this._nextSet(this._row,i.end),n=this._nextUnset(this._row,n))}if(5!==a.length)return null;if(function(e){for(var t=e.length,r=0,n=t-2;n>=0;n-=2)r+=e[n];r=3;for(var o=t-1;o>=0;o-=2)r+=e[o];return(r=3)%10}(a)!==function(e){for(var t=0;t<10;t++)if(e===xe[t])return t;return null}(r))return null;var u=this._findStart();return{code:a.join(""),decodedCodes:c,end:i.end,format:this.FORMAT,startInfo:u,start:u.start}}}]),r}(ge);function we(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var Se=function(e){x()(r,e);var t=we(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","ean_8"),e}return g()(r,[{key:"_decodePayload",value:function(e,t,r){for(var n=e,o=0;o<4;o++){if(!(n=this._decodeCode(n.end,10)))return null;t.push(n.code),r.push(n)}if(null===(n=this._findPattern(pe,n.end,!0,!1)))return null;r.push(n);for(var i=0;i<4;i++){if(!(n=this._decodeCode(n.end,10)))return null;r.push(n),t.push(n.code)}return n}}]),r}(ge);function Re(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return 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null}},{key:"_findStart",value:function(){for(var e=0,t=this._nextSet(this._row),r=null,n=1;!r;){if(!(r=this._findPattern(this.START_PATTERN,t,!1,!0)))return null;if(n=Math.floor((r.end-r.start)/4),(e=r.start-10n)>=0&&this._matchRange(e,r.start,0))return r;t=r.end,r=null}return null}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start)/2;return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(){this._row.reverse();var e=this._findPattern(this.STOP_PATTERN);if(this._row.reverse(),null===e)return null;var t=e.start;return e.start=this._row.length-e.end,e.end=this._row.length-t,null!==e?this._verifyTrailingWhitespace(e):null}},{key:"_decodePair",value:function(e){for(var t=[],r=0;r<e.length;r++){var n=this._decodeCode(e[r]);if(!n)return null;t.push(n)}return t}},{key:"_decodeCode",value:function(e){for(var t=this.AVG_CODE_ERROR,r={error:Number.MAX_VALUE,code:-1,start:0,end:0},n=0;n<this.CODE_PATTERN.length;n++){var o=this._matchPattern(e,this.CODE_PATTERN[n]);o<r.error&&(r.code=n,r.error=o)}return r.error<t?r:null}},{key:"_decodePayload",value:function(e,t,r){for(var n=0,o=e.length,i=[[0,0,0,0,0],[0,0,0,0,0]],a=null;n<o;){for(var c=0;c<5;c++)i[0][c]=e[n]this.barSpaceRatio[0],i[1][c]=e[n+1]this.barSpaceRatio[1],n+=2;if(!(a=this._decodePair(i)))return null;for(var s=0;s<a.length;s++)t.push(a[s].code+""),r.push(a[s])}return a}},{key:"_verifyCounterLength",value:function(e){return e.length%10==0}},{key:"decode",value:function(e,t){var r=new Array,n=new Array,o=this._findStart();if(!o)return null;n.push(o);var i=this._findEnd();if(!i)return null;var a=this._fillCounters(o.end,i.start,!1);return this._verifyCounterLength(a)&&this._decodePayload(a,r,n)?r.length%2!=0\|\|r.length<6?null:(n.push(i),{code:r.join(""),start:o.start,end:i.end,startInfo:o,decodedCodes:n,format:this.FORMAT}):null}}]),r}(k);function Ee(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var 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t=[e[0]],r=e[e.length-2];return(t=r<=2?t.concat(e.slice(1,3)).concat([r,0,0,0,0]).concat(e.slice(3,6)):3===r?t.concat(e.slice(1,4)).concat([0,0,0,0,0]).concat(e.slice(4,6)):4===r?t.concat(e.slice(1,5)).concat([0,0,0,0,0,e[5]]):t.concat(e.slice(1,6)).concat([0,0,0,0,r])).push(e[e.length-1]),t}},{key:"_checksum",value:function(e){return V()(R()(r.prototype),"_checksum",this).call(this,this._convertToUPCA(e))}},{key:"_findEnd",value:function(e,t){return V()(R()(r.prototype),"_findEnd",this).call(this,e,!0)}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start)/2;return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}}]),r}(ge);function ke(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var 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t,r,n,o,i,a,c=e.min,s=e.max,u=e.line,f=c+(s-c)/2,l=[],d=(s-c)/12,p=-d;for(n=u[0]>f?Ae.UP:Ae.DOWN,l.push({pos:0,val:u[0]}),i=0;i<u.length-2;i++)n!==(o=(t=u[i+1]-u[i])+(r=u[i+2]-u[i+1])<p&&u[i+1]<1.5f?Ae.DOWN:t+r>d&&u[i+1]>.5f?Ae.UP:n)&&(l.push({pos:i,val:u[i]}),n=o);for(l.push({pos:u.length,val:u[u.length-1]}),a=l[0].pos;a<l[1].pos;a++)u[a]=u[a]>f?0:1;for(i=1;i<l.length-1;i++)for(d=l[i+1].val>l[i].val?l[i].val+(l[i+1].val-l[i].val)/32\|0:l[i+1].val+(l[i].val-l[i+1].val)/3\|0,a=l[i].pos;a<l[i+1].pos;a++)u[a]=u[a]>d?0:1;return{line:u,threshold:d}},De.debug={printFrequency:function(e,t){var r,n=t.getContext("2d");for(t.width=e.length,t.height=256,n.beginPath(),n.strokeStyle="blue",r=0;r<e.length;r++)n.moveTo(r,255),n.lineTo(r,255-e[r]);n.stroke(),n.closePath()},printPattern:function(e,t){var r,n=t.getContext("2d");for(t.width=e.length,n.fillColor="black",r=0;r<e.length;r++)1===e[r]&&n.fillRect(r,0,1,100)}};var je=De;function Ie(e,t){var r="undefined"!=typeof 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0===t.context.config.numOfWorkers&&(t.context.config.numOfWorkers=0),Lt(t.context.config.numOfWorkers,t.context.config,t.context.inputStream,(function(){var r;0===(null===(r=t.context.config)\|\|void 0===r?void 0:r.numOfWorkers)&&t.initializeData(),t.ready(e)})))})),E()(this,"update",(function(){if(t.context.onUIThread){var e,r=(o=t.context.framegrabber,Dt.length?!!(i=Dt.filter((function(e){return!e.busy}))[0])&&(o.attachData(i.imageData),o.grab()&&(i.busy=!0,i.worker.postMessage({cmd:"process",imageData:i.imageData},[i.imageData.buffer])),!0):null);r\|\|(t.context.framegrabber.attachData(null===(e=t.context.inputImageWrapper)\|\|void 0===e?void 0:e.data),t.context.framegrabber.grab()&&(r\|\|t.locateAndDecode()))}else{var n;t.context.framegrabber.attachData(null===(n=t.context.inputImageWrapper)\|\|void 0===n?void 0:n.data),t.context.framegrabber.grab(),t.locateAndDecode()}var o,i}))}var t,r;return g()(e,[{key:"initBuffers",value:function(e){if(this.context.config){var t=function(e,t,r){var n=t\|\|new s.a({x:e.getWidth(),y:e.getHeight(),type:"XYSize"}),o=[at.c.clone([0,0]),at.c.clone([0,n.size.y]),at.c.clone([n.size.x,n.size.y]),at.c.clone([n.size.x,0])];return wt.a.init(n,r),{inputImageWrapper:n,boxSize:o}}(this.context.inputStream,e,this.context.config.locator),r=t.inputImageWrapper,n=t.boxSize;this.context.inputImageWrapper=r,this.context.boxSize=n}}},{key:"initializeData",value:function(e){this.context.config&&(this.initBuffers(e),this.context.decoder=ze.create(this.context.config.decoder,this.context.inputImageWrapper))}},{key:"getViewPort",value:function(){return this.context.config&&this.context.config.inputStream?Et(this.context.config.inputStream.target):null}},{key:"ready",value:function(e){this.context.inputStream.play(),e()}},{key:"initCanvas",value:function(){var e=Ot(this.context);if(e){var t=e.ctx,r=e.dom;this.context.canvasContainer.dom.image=r.image,this.context.canvasContainer.dom.overlay=r.overlay,this.context.canvasContainer.ctx.image=t.image,this.context.canvasContainer.ctx.overlay=t.overlay}}},{key:"initInputStream",value:function(e){if(this.context.config&&this.context.config.inputStream){var t=this.context.config.inputStream,r=t.type,n=t.constraints,o=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"LiveStream",t=arguments.length>1?arguments[1]:void 0,r=arguments.length>2?arguments[2]:void 0;switch(e){case"VideoStream":var n=document.createElement("video");return{video:n,inputStream:r.createVideoStream(n)};case"ImageStream":return{inputStream:r.createImageStream()};case"LiveStream":var o=null;return t&&((o=t.querySelector("video"))\|\|(o=document.createElement("video"),t.appendChild(o))),{video:o,inputStream:r.createLiveStream(o)};default:return console.error(" setupInputStream invalid type ".concat(e)),{video:null,inputStream:null}}}(r,this.getViewPort(),Ct),i=o.video,a=o.inputStream;"LiveStream"===r&&i&&nt.request(i,n).then((function(){return a.trigger("canrecord")})).catch((function(t){return e(t)})),a&&(a.setAttribute("preload","auto"),a.setInputStream(this.context.config.inputStream),a.addEventListener("canrecord",this.canRecord.bind(void 0,e))),this.context.inputStream=a}}},{key:"getBoundingBoxes",value:function(){var e;return null!==(e=this.context.config)&&void 0!==e&&e.locate?wt.a.locate():[[at.c.clone(this.context.boxSize[0]),at.c.clone(this.context.boxSize[1]),at.c.clone(this.context.boxSize[2]),at.c.clone(this.context.boxSize[3])]]}},{key:"transformResult",value:function(e){var t=this,r=this.context.inputStream.getTopRight(),n=r.x,o=r.y;if((0!==n\|\|0!==o)&&(e.barcodes&&e.barcodes.forEach((function(e){return t.transformResult(e)})),e.line&&2===e.line.length&&function(e,t,r){e[0].x+=t,e[0].y+=r,e[1].x+=t,e[1].y+=r}(e.line,n,o),e.box&&Nt(e.box,n,o),e.boxes&&e.boxes.length>0))for(var i=0;i<e.boxes.length;i++)Nt(e.boxes[i],n,o)}},{key:"addResult",value:function(e,t){var r=this;t&&this.context.resultCollector&&(e.barcodes?e.barcodes.filter((function(e){return e.codeResult})).forEach((function(e){return r.addResult(e,t)})):e.codeResult&&this.context.resultCollector.addResult(t,this.context.inputStream.getCanvasSize(),e.codeResult))}},{key:"hasCodeResult",value:function(e){return!(!e\|\|!(e.barcodes?e.barcodes.some((function(e){return e.codeResult})):e.codeResult))}},{key:"publishResult",value:function(){var e,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,r=arguments.length>1?arguments[1]:void 0,n=t;t&&this.context.onUIThread&&(this.transformResult(t),this.addResult(t,r),n=(null==t\|\|null===(e=t.barcodes)\|\|void 0===e?void 0:e.length)>0?t.barcodes:t),Fe.publish("processed",n),this.hasCodeResult(t)&&Fe.publish("detected",n)}},{key:"locateAndDecode",value:(r=f()(d.a.mark((function e(){var t,r,n,o,i;return d.a.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!(t=this.getBoundingBoxes())){e.next=12;break}return e.next=4,this.context.decoder.decodeFromBoundingBoxes(t);case 4:if(e.t0=e.sent,e.t0){e.next=7;break}e.t0={};case 7:(n=e.t0).boxes=t,this.publishResult(n,null===(r=this.context.inputImageWrapper)\|\|void 0===r?void 0:r.data),e.next=16;break;case 12:return e.next=14,this.context.decoder.decodeFromImage(this.context.inputImageWrapper);case 14:(o=e.sent)?this.publishResult(o,null===(i=this.context.inputImageWrapper)\|\|void 0===i?void 0:i.data):this.publishResult();case 16:case"end":return e.stop()}}),e,this)}))),function(){return r.apply(this,arguments)})},{key:"startContinuousUpdate",value:function(){var e,t=this,r=null,n=1e3/((null===(e=this.context.config)\|\|void 0===e?void 0:e.frequency)\|\|60);this.context.stopped=!1;var o=this.context;!function e(i){r=r\|\|i,o.stopped\|\|(i>=r&&(r+=n,t.update()),window.requestAnimationFrame(e))}(performance.now())}},{key:"start",value:function(){var e,t;this.context.onUIThread&&"LiveStream"===(null===(e=this.context.config)\|\|void 0===e\|\|null===(t=e.inputStream)\|\|void 0===t?void 0:t.type)?this.startContinuousUpdate():this.update()}},{key:"stop",value:(t=f()(d.a.mark((function e(){var t;return d.a.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.context.stopped=!0,Lt(0),null===(t=this.context.config)\|\|void 0===t\|\|!t.inputStream\|\|"LiveStream"!==this.context.config.inputStream.type){e.next=6;break}return e.next=5,nt.release();case 5:this.context.inputStream.clearEventHandlers();case 6:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})},{key:"setReaders",value:function(e){this.context.decoder&&this.context.decoder.setReaders(e),function(e){Dt.forEach((function(t){return t.worker.postMessage({cmd:"setReaders",readers:e})}))}(e)}},{key:"registerReader",value:function(e,t){ze.registerReader(e,t),this.context.decoder&&this.context.decoder.registerReader(e,t),function(e,t){Dt.forEach((function(r){return r.worker.postMessage({cmd:"registerReader",name:e,reader:t})}))}(e,t)}}]),e}(),Ft=new zt,Ut=Ft.context,Bt={init:function(e,t,r){var n,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:Ft;return t\|\|(n=new Promise((function(e,r){t=function(t){t?r(t):e()}}))),o.context.config=c()({},it,e),o.context.config.numOfWorkers>0&&(o.context.config.numOfWorkers=0),r?(o.context.onUIThread=!1,o.initializeData(r),t&&t()):o.initInputStream(t),n},start:function(){return Ft.start()},stop:function(){return Ft.stop()},pause:function(){Ut.stopped=!0},onDetected:function(e){e&&("function"==typeof e\|\|"object"===i()(e)&&e.callback)?Fe.subscribe("detected",e):console.trace("* warning: Quagga.onDetected called with invalid callback, ignoring")},offDetected:function(e){Fe.unsubscribe("detected",e)},onProcessed:function(e){e&&("function"==typeof e\|\|"object"===i()(e)&&e.callback)?Fe.subscribe("processed",e):console.trace("* warning: Quagga.onProcessed called with invalid callback, ignoring")},offProcessed:function(e){Fe.unsubscribe("processed",e)},setReaders:function(e){e?Ft.setReaders(e):console.trace("* warning: Quagga.setReaders called with no readers, ignoring")},registerReader:function(e,t){e?t?Ft.registerReader(e,t):console.trace("* warning: Quagga.registerReader called with no reader, ignoring"):console.trace("* warning: Quagga.registerReader called with no name, ignoring")},registerResultCollector:function(e){e&&"function"==typeof e.addResult&&(Ut.resultCollector=e)},get canvas(){return Ut.canvasContainer},decodeSingle:function(e,t){var r=this,n=new zt;return(e=c()({inputStream:{type:"ImageStream",sequence:!1,size:800,src:e.src},numOfWorkers:1,locator:{halfSample:!1}},e)).numOfWorkers>0&&(e.numOfWorkers=0),e.numOfWorkers>0&&("undefined"==typeof Blob\|\|"undefined"==typeof Worker)&&(console.warn("* no Worker and/or Blob support - forcing numOfWorkers to 0"),e.numOfWorkers=0),new Promise((function(o,i){try{r.init(e,(function(){Fe.once("processed",(function(e){n.stop(),t&&t.call(null,e),o(e)}),!0),n.start()}),null,n)}catch(e){i(e)}}))},get default(){return Bt},Readers:n,CameraAccess:nt,ImageDebug:p.a,ImageWrapper:s.a,ResultCollector:ot};t.default=Bt}]).default},677:function(e,t,r){"use strict";var n=r(963);function o(e,t,r,o,i){var a=n.writeRtpDescription(e.kind,t);if(a+=n.writeIceParameters(e.iceGatherer.getLocalParameters()),a+=n.writeDtlsParameters(e.dtlsTransport.getLocalParameters(),"offer"===r?"actpass":i\|\|"active"),a+="a=mid:"+e.mid+"\r\n",e.rtpSender&&e.rtpReceiver?a+="a=sendrecv\r\n":e.rtpSender?a+="a=sendonly\r\n":e.rtpReceiver?a+="a=recvonly\r\n":a+="a=inactive\r\n",e.rtpSender){var c=e.rtpSender._initialTrackId\|\|e.rtpSender.track.id;e.rtpSender._initialTrackId=c;var s="msid:"+(o?o.id:"-")+" "+c+"\r\n";a+="a="+s,a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" "+s,e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" "+s,a+="a=ssrc-group:FID "+e.sendEncodingParameters[0].ssrc+" "+e.sendEncodingParameters[0].rtx.ssrc+"\r\n")}return a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" cname:"+n.localCName+"\r\n",e.rtpSender&&e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" cname:"+n.localCName+"\r\n"),a}function i(e,t){var r={codecs:[],headerExtensions:[],fecMechanisms:[]},n=function(e,t){e=parseInt(e,10);for(var r=0;r<t.length;r++)if(t[r].payloadType===e\|\|t[r].preferredPayloadType===e)return t[r]},o=function(e,t,r,o){var i=n(e.parameters.apt,r),a=n(t.parameters.apt,o);return i&&a&&i.name.toLowerCase()===a.name.toLowerCase()};return e.codecs.forEach((function(n){for(var i=0;i<t.codecs.length;i++){var a=t.codecs[i];if(n.name.toLowerCase()===a.name.toLowerCase()&&n.clockRate===a.clockRate){if("rtx"===n.name.toLowerCase()&&n.parameters&&a.parameters.apt&&!o(n,a,e.codecs,t.codecs))continue;(a=JSON.parse(JSON.stringify(a))).numChannels=Math.min(n.numChannels,a.numChannels),r.codecs.push(a),a.rtcpFeedback=a.rtcpFeedback.filter((function(e){for(var t=0;t<n.rtcpFeedback.length;t++)if(n.rtcpFeedback[t].type===e.type&&n.rtcpFeedback[t].parameter===e.parameter)return!0;return!1}));break}}})),e.headerExtensions.forEach((function(e){for(var n=0;n<t.headerExtensions.length;n++){var o=t.headerExtensions[n];if(e.uri===o.uri){r.headerExtensions.push(o);break}}})),r}function a(e,t,r){return-1!=={offer:{setLocalDescription:["stable","have-local-offer"],setRemoteDescription:["stable","have-remote-offer"]},answer:{setLocalDescription:["have-remote-offer","have-local-pranswer"],setRemoteDescription:["have-local-offer","have-remote-pranswer"]}}[t][e].indexOf(r)}function c(e,t){var r=e.getRemoteCandidates().find((function(e){return t.foundation===e.foundation&&t.ip===e.ip&&t.port===e.port&&t.priority===e.priority&&t.protocol===e.protocol&&t.type===e.type}));return r\|\|e.addRemoteCandidate(t),!r}function s(e,t){var r=new Error(t);return r.name=e,r.code={NotSupportedError:9,InvalidStateError:11,InvalidAccessError:15,TypeError:void 0,OperationError:void 0}[e],r}e.exports=function(e,t){function r(t,r){r.addTrack(t),r.dispatchEvent(new e.MediaStreamTrackEvent("addtrack",{track:t}))}function u(t,r,n,o){var i=new Event("track");i.track=r,i.receiver=n,i.transceiver={receiver:n},i.streams=o,e.setTimeout((function(){t._dispatchEvent("track",i)}))}var f=function(r){var o=this,i=document.createDocumentFragment();if(["addEventListener","removeEventListener","dispatchEvent"].forEach((function(e){o[e]=i[e].bind(i)})),this.canTrickleIceCandidates=null,this.needNegotiation=!1,this.localStreams=[],this.remoteStreams=[],this._localDescription=null,this._remoteDescription=null,this.signalingState="stable",this.iceConnectionState="new",this.connectionState="new",this.iceGatheringState="new",r=JSON.parse(JSON.stringify(r\|\|{})),this.usingBundle="max-bundle"===r.bundlePolicy,"negotiate"===r.rtcpMuxPolicy)throw s("NotSupportedError","rtcpMuxPolicy 'negotiate' is not supported");switch(r.rtcpMuxPolicy\|\|(r.rtcpMuxPolicy="require"),r.iceTransportPolicy){case"all":case"relay":break;default:r.iceTransportPolicy="all"}switch(r.bundlePolicy){case"balanced":case"max-compat":case"max-bundle":break;default:r.bundlePolicy="balanced"}if(r.iceServers=function(e,t){var r=!1;return(e=JSON.parse(JSON.stringify(e))).filter((function(e){if(e&&(e.urls\|\|e.url)){var n=e.urls\|\|e.url;e.url&&!e.urls&&console.warn("RTCIceServer.url is deprecated! Use urls instead.");var o="string"==typeof n;return o&&(n=[n]),n=n.filter((function(e){return 0!==e.indexOf("turn:")\|\|-1===e.indexOf("transport=udp")\|\|-1!==e.indexOf("turn:[")\|\|r?0===e.indexOf("stun:")&&t>=14393&&-1===e.indexOf("?transport=udp"):(r=!0,!0)})),delete e.url,e.urls=o?n[0]:n,!!n.length}}))}(r.iceServers\|\|[],t),this._iceGatherers=[],r.iceCandidatePoolSize)for(var a=r.iceCandidatePoolSize;a>0;a--)this._iceGatherers.push(new e.RTCIceGatherer({iceServers:r.iceServers,gatherPolicy:r.iceTransportPolicy}));else r.iceCandidatePoolSize=0;this._config=r,this.transceivers=[],this._sdpSessionId=n.generateSessionId(),this._sdpSessionVersion=0,this._dtlsRole=void 0,this._isClosed=!1};Object.defineProperty(f.prototype,"localDescription",{configurable:!0,get:function(){return this._localDescription}}),Object.defineProperty(f.prototype,"remoteDescription",{configurable:!0,get:function(){return this._remoteDescription}}),f.prototype.onicecandidate=null,f.prototype.onaddstream=null,f.prototype.ontrack=null,f.prototype.onremovestream=null,f.prototype.onsignalingstatechange=null,f.prototype.oniceconnectionstatechange=null,f.prototype.onconnectionstatechange=null,f.prototype.onicegatheringstatechange=null,f.prototype.onnegotiationneeded=null,f.prototype.ondatachannel=null,f.prototype._dispatchEvent=function(e,t){this._isClosed\|\|(this.dispatchEvent(t),"function"==typeof this["on"+e]&&this["on"+e](t))},f.prototype._emitGatheringStateChange=function(){var e=new Event("icegatheringstatechange");this._dispatchEvent("icegatheringstatechange",e)},f.prototype.getConfiguration=function(){return this._config},f.prototype.getLocalStreams=function(){return this.localStreams},f.prototype.getRemoteStreams=function(){return this.remoteStreams},f.prototype._createTransceiver=function(e,t){var r=this.transceivers.length>0,n={track:null,iceGatherer:null,iceTransport:null,dtlsTransport:null,localCapabilities:null,remoteCapabilities:null,rtpSender:null,rtpReceiver:null,kind:e,mid:null,sendEncodingParameters:null,recvEncodingParameters:null,stream:null,associatedRemoteMediaStreams:[],wantReceive:!0};if(this.usingBundle&&r)n.iceTransport=this.transceivers[0].iceTransport,n.dtlsTransport=this.transceivers[0].dtlsTransport;else{var o=this._createIceAndDtlsTransports();n.iceTransport=o.iceTransport,n.dtlsTransport=o.dtlsTransport}return t\|\|this.transceivers.push(n),n},f.prototype.addTrack=function(t,r){if(this._isClosed)throw s("InvalidStateError","Attempted to call addTrack on a closed peerconnection.");var n;if(this.transceivers.find((function(e){return e.track===t})))throw s("InvalidAccessError","Track already exists.");for(var o=0;o<this.transceivers.length;o++)this.transceivers[o].track\|\|this.transceivers[o].kind!==t.kind\|\|(n=this.transceivers[o]);return n\|\|(n=this._createTransceiver(t.kind)),this._maybeFireNegotiationNeeded(),-1===this.localStreams.indexOf(r)&&this.localStreams.push(r),n.track=t,n.stream=r,n.rtpSender=new e.RTCRtpSender(t,n.dtlsTransport),n.rtpSender},f.prototype.addStream=function(e){var r=this;if(t>=15025)e.getTracks().forEach((function(t){r.addTrack(t,e)}));else{var n=e.clone();e.getTracks().forEach((function(e,t){var r=n.getTracks()[t];e.addEventListener("enabled",(function(e){r.enabled=e.enabled}))})),n.getTracks().forEach((function(e){r.addTrack(e,n)}))}},f.prototype.removeTrack=function(t){if(this._isClosed)throw s("InvalidStateError","Attempted to call removeTrack on a closed peerconnection.");if(!(t instanceof e.RTCRtpSender))throw new TypeError("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.");var r=this.transceivers.find((function(e){return e.rtpSender===t}));if(!r)throw s("InvalidAccessError","Sender was not created by this connection.");var n=r.stream;r.rtpSender.stop(),r.rtpSender=null,r.track=null,r.stream=null,-1===this.transceivers.map((function(e){return e.stream})).indexOf(n)&&this.localStreams.indexOf(n)>-1&&this.localStreams.splice(this.localStreams.indexOf(n),1),this._maybeFireNegotiationNeeded()},f.prototype.removeStream=function(e){var t=this;e.getTracks().forEach((function(e){var r=t.getSenders().find((function(t){return t.track===e}));r&&t.removeTrack(r)}))},f.prototype.getSenders=function(){return this.transceivers.filter((function(e){return!!e.rtpSender})).map((function(e){return e.rtpSender}))},f.prototype.getReceivers=function(){return this.transceivers.filter((function(e){return!!e.rtpReceiver})).map((function(e){return e.rtpReceiver}))},f.prototype._createIceGatherer=function(t,r){var n=this;if(r&&t>0)return this.transceivers[0].iceGatherer;if(this._iceGatherers.length)return this._iceGatherers.shift();var o=new e.RTCIceGatherer({iceServers:this._config.iceServers,gatherPolicy:this._config.iceTransportPolicy});return Object.defineProperty(o,"state",{value:"new",writable:!0}),this.transceivers[t].bufferedCandidateEvents=[],this.transceivers[t].bufferCandidates=function(e){var r=!e.candidate\|\|0===Object.keys(e.candidate).length;o.state=r?"completed":"gathering",null!==n.transceivers[t].bufferedCandidateEvents&&n.transceivers[t].bufferedCandidateEvents.push(e)},o.addEventListener("localcandidate",this.transceivers[t].bufferCandidates),o},f.prototype._gather=function(t,r){var o=this,i=this.transceivers[r].iceGatherer;if(!i.onlocalcandidate){var a=this.transceivers[r].bufferedCandidateEvents;this.transceivers[r].bufferedCandidateEvents=null,i.removeEventListener("localcandidate",this.transceivers[r].bufferCandidates),i.onlocalcandidate=function(e){if(!(o.usingBundle&&r>0)){var a=new Event("icecandidate");a.candidate={sdpMid:t,sdpMLineIndex:r};var c=e.candidate,s=!c\|\|0===Object.keys(c).length;if(s)"new"!==i.state&&"gathering"!==i.state\|\|(i.state="completed");else{"new"===i.state&&(i.state="gathering"),c.component=1,c.ufrag=i.getLocalParameters().usernameFragment;var u=n.writeCandidate(c);a.candidate=Object.assign(a.candidate,n.parseCandidate(u)),a.candidate.candidate=u,a.candidate.toJSON=function(){return{candidate:a.candidate.candidate,sdpMid:a.candidate.sdpMid,sdpMLineIndex:a.candidate.sdpMLineIndex,usernameFragment:a.candidate.usernameFragment}}}var f=n.getMediaSections(o._localDescription.sdp);f[a.candidate.sdpMLineIndex]+=s?"a=end-of-candidates\r\n":"a="+a.candidate.candidate+"\r\n",o._localDescription.sdp=n.getDescription(o._localDescription.sdp)+f.join("");var l=o.transceivers.every((function(e){return e.iceGatherer&&"completed"===e.iceGatherer.state}));"gathering"!==o.iceGatheringState&&(o.iceGatheringState="gathering",o._emitGatheringStateChange()),s\|\|o._dispatchEvent("icecandidate",a),l&&(o._dispatchEvent("icecandidate",new Event("icecandidate")),o.iceGatheringState="complete",o._emitGatheringStateChange())}},e.setTimeout((function(){a.forEach((function(e){i.onlocalcandidate(e)}))}),0)}},f.prototype._createIceAndDtlsTransports=function(){var t=this,r=new e.RTCIceTransport(null);r.onicestatechange=function(){t._updateIceConnectionState(),t._updateConnectionState()};var n=new e.RTCDtlsTransport(r);return n.ondtlsstatechange=function(){t._updateConnectionState()},n.onerror=function(){Object.defineProperty(n,"state",{value:"failed",writable:!0}),t._updateConnectionState()},{iceTransport:r,dtlsTransport:n}},f.prototype._disposeIceAndDtlsTransports=function(e){var t=this.transceivers[e].iceGatherer;t&&(delete t.onlocalcandidate,delete this.transceivers[e].iceGatherer);var r=this.transceivers[e].iceTransport;r&&(delete r.onicestatechange,delete this.transceivers[e].iceTransport);var n=this.transceivers[e].dtlsTransport;n&&(delete n.ondtlsstatechange,delete n.onerror,delete this.transceivers[e].dtlsTransport)},f.prototype._transceive=function(e,r,o){var a=i(e.localCapabilities,e.remoteCapabilities);r&&e.rtpSender&&(a.encodings=e.sendEncodingParameters,a.rtcp={cname:n.localCName,compound:e.rtcpParameters.compound},e.recvEncodingParameters.length&&(a.rtcp.ssrc=e.recvEncodingParameters[0].ssrc),e.rtpSender.send(a)),o&&e.rtpReceiver&&a.codecs.length>0&&("video"===e.kind&&e.recvEncodingParameters&&t<15019&&e.recvEncodingParameters.forEach((function(e){delete e.rtx})),e.recvEncodingParameters.length?a.encodings=e.recvEncodingParameters:a.encodings=[{}],a.rtcp={compound:e.rtcpParameters.compound},e.rtcpParameters.cname&&(a.rtcp.cname=e.rtcpParameters.cname),e.sendEncodingParameters.length&&(a.rtcp.ssrc=e.sendEncodingParameters[0].ssrc),e.rtpReceiver.receive(a))},f.prototype.setLocalDescription=function(e){var t,r,o=this;if(-1===["offer","answer"].indexOf(e.type))return Promise.reject(s("TypeError",'Unsupported type "'+e.type+'"'));if(!a("setLocalDescription",e.type,o.signalingState)\|\|o._isClosed)return Promise.reject(s("InvalidStateError","Can not set local "+e.type+" in state "+o.signalingState));if("offer"===e.type)t=n.splitSections(e.sdp),r=t.shift(),t.forEach((function(e,t){var r=n.parseRtpParameters(e);o.transceivers[t].localCapabilities=r})),o.transceivers.forEach((function(e,t){o._gather(e.mid,t)}));else if("answer"===e.type){t=n.splitSections(o._remoteDescription.sdp),r=t.shift();var c=n.matchPrefix(r,"a=ice-lite").length>0;t.forEach((function(e,t){var a=o.transceivers[t],s=a.iceGatherer,u=a.iceTransport,f=a.dtlsTransport,l=a.localCapabilities,d=a.remoteCapabilities;if(!(n.isRejected(e)&&0===n.matchPrefix(e,"a=bundle-only").length)&&!a.rejected){var p=n.getIceParameters(e,r),h=n.getDtlsParameters(e,r);c&&(h.role="server"),o.usingBundle&&0!==t\|\|(o._gather(a.mid,t),"new"===u.state&&u.start(s,p,c?"controlling":"controlled"),"new"===f.state&&f.start(h));var v=i(l,d);o._transceive(a,v.codecs.length>0,!1)}}))}return o._localDescription={type:e.type,sdp:e.sdp},"offer"===e.type?o._updateSignalingState("have-local-offer"):o._updateSignalingState("stable"),Promise.resolve()},f.prototype.setRemoteDescription=function(o){var f=this;if(-1===["offer","answer"].indexOf(o.type))return Promise.reject(s("TypeError",'Unsupported type "'+o.type+'"'));if(!a("setRemoteDescription",o.type,f.signalingState)\|\|f._isClosed)return Promise.reject(s("InvalidStateError","Can not set remote "+o.type+" in state "+f.signalingState));var l={};f.remoteStreams.forEach((function(e){l[e.id]=e}));var d=[],p=n.splitSections(o.sdp),h=p.shift(),v=n.matchPrefix(h,"a=ice-lite").length>0,m=n.matchPrefix(h,"a=group:BUNDLE ").length>0;f.usingBundle=m;var g=n.matchPrefix(h,"a=ice-options:")[0];return f.canTrickleIceCandidates=!!g&&g.substr(14).split(" ").indexOf("trickle")>=0,p.forEach((function(a,s){var u=n.splitLines(a),p=n.getKind(a),g=n.isRejected(a)&&0===n.matchPrefix(a,"a=bundle-only").length,y=u[0].substr(2).split(" ")[2],_=n.getDirection(a,h),b=n.parseMsid(a),x=n.getMid(a)\|\|n.generateIdentifier();if(g\|\|"application"===p&&("DTLS/SCTP"===y\|\|"UDP/DTLS/SCTP"===y))f.transceivers[s]={mid:x,kind:p,protocol:y,rejected:!0};else{var C,w,S,R,T,E,P,O,k;!g&&f.transceivers[s]&&f.transceivers[s].rejected&&(f.transceivers[s]=f._createTransceiver(p,!0));var M,D,A=n.parseRtpParameters(a);g\|\|(M=n.getIceParameters(a,h),(D=n.getDtlsParameters(a,h)).role="client"),P=n.parseRtpEncodingParameters(a);var j=n.parseRtcpParameters(a),I=n.matchPrefix(a,"a=end-of-candidates",h).length>0,L=n.matchPrefix(a,"a=candidate:").map((function(e){return n.parseCandidate(e)})).filter((function(e){return 1===e.component}));if(("offer"===o.type\|\|"answer"===o.type)&&!g&&m&&s>0&&f.transceivers[s]&&(f._disposeIceAndDtlsTransports(s),f.transceivers[s].iceGatherer=f.transceivers[0].iceGatherer,f.transceivers[s].iceTransport=f.transceivers[0].iceTransport,f.transceivers[s].dtlsTransport=f.transceivers[0].dtlsTransport,f.transceivers[s].rtpSender&&f.transceivers[s].rtpSender.setTransport(f.transceivers[0].dtlsTransport),f.transceivers[s].rtpReceiver&&f.transceivers[s].rtpReceiver.setTransport(f.transceivers[0].dtlsTransport)),"offer"!==o.type\|\|g){if("answer"===o.type&&!g){w=(C=f.transceivers[s]).iceGatherer,S=C.iceTransport,R=C.dtlsTransport,T=C.rtpReceiver,E=C.sendEncodingParameters,O=C.localCapabilities,f.transceivers[s].recvEncodingParameters=P,f.transceivers[s].remoteCapabilities=A,f.transceivers[s].rtcpParameters=j,L.length&&"new"===S.state&&(!v&&!I\|\|m&&0!==s?L.forEach((function(e){c(C.iceTransport,e)})):S.setRemoteCandidates(L)),m&&0!==s\|\|("new"===S.state&&S.start(w,M,"controlling"),"new"===R.state&&R.start(D)),!i(C.localCapabilities,C.remoteCapabilities).codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&C.sendEncodingParameters[0].rtx&&delete C.sendEncodingParameters[0].rtx,f._transceive(C,"sendrecv"===_\|\|"recvonly"===_,"sendrecv"===_\|\|"sendonly"===_),!T\|\|"sendrecv"!==_&&"sendonly"!==_?delete C.rtpReceiver:(k=T.track,b?(l[b.stream]\|\|(l[b.stream]=new e.MediaStream),r(k,l[b.stream]),d.push([k,T,l[b.stream]])):(l.default\|\|(l.default=new e.MediaStream),r(k,l.default),d.push([k,T,l.default])))}}else{(C=f.transceivers[s]\|\|f._createTransceiver(p)).mid=x,C.iceGatherer\|\|(C.iceGatherer=f._createIceGatherer(s,m)),L.length&&"new"===C.iceTransport.state&&(!I\|\|m&&0!==s?L.forEach((function(e){c(C.iceTransport,e)})):C.iceTransport.setRemoteCandidates(L)),O=e.RTCRtpReceiver.getCapabilities(p),t<15019&&(O.codecs=O.codecs.filter((function(e){return"rtx"!==e.name}))),E=C.sendEncodingParameters\|\|[{ssrc:1001(2s+2)}];var N,z=!1;if("sendrecv"===_\|\|"sendonly"===_){if(z=!C.rtpReceiver,T=C.rtpReceiver\|\|new e.RTCRtpReceiver(C.dtlsTransport,p),z)k=T.track,b&&"-"===b.stream\|\|(b?(l[b.stream]\|\|(l[b.stream]=new e.MediaStream,Object.defineProperty(l[b.stream],"id",{get:function(){return b.stream}})),Object.defineProperty(k,"id",{get:function(){return b.track}}),N=l[b.stream]):(l.default\|\|(l.default=new e.MediaStream),N=l.default)),N&&(r(k,N),C.associatedRemoteMediaStreams.push(N)),d.push([k,T,N])}else C.rtpReceiver&&C.rtpReceiver.track&&(C.associatedRemoteMediaStreams.forEach((function(t){var r=t.getTracks().find((function(e){return e.id===C.rtpReceiver.track.id}));r&&function(t,r){r.removeTrack(t),r.dispatchEvent(new e.MediaStreamTrackEvent("removetrack",{track:t}))}(r,t)})),C.associatedRemoteMediaStreams=[]);C.localCapabilities=O,C.remoteCapabilities=A,C.rtpReceiver=T,C.rtcpParameters=j,C.sendEncodingParameters=E,C.recvEncodingParameters=P,f._transceive(f.transceivers[s],!1,z)}}})),void 0===f._dtlsRole&&(f._dtlsRole="offer"===o.type?"active":"passive"),f._remoteDescription={type:o.type,sdp:o.sdp},"offer"===o.type?f._updateSignalingState("have-remote-offer"):f._updateSignalingState("stable"),Object.keys(l).forEach((function(t){var r=l[t];if(r.getTracks().length){if(-1===f.remoteStreams.indexOf(r)){f.remoteStreams.push(r);var n=new Event("addstream");n.stream=r,e.setTimeout((function(){f._dispatchEvent("addstream",n)}))}d.forEach((function(e){var t=e[0],n=e[1];r.id===e[2].id&&u(f,t,n,[r])}))}})),d.forEach((function(e){e[2]\|\|u(f,e[0],e[1],[])})),e.setTimeout((function(){f&&f.transceivers&&f.transceivers.forEach((function(e){e.iceTransport&&"new"===e.iceTransport.state&&e.iceTransport.getRemoteCandidates().length>0&&(console.warn("Timeout for addRemoteCandidate. Consider sending an end-of-candidates notification"),e.iceTransport.addRemoteCandidate({}))}))}),4e3),Promise.resolve()},f.prototype.close=function(){this.transceivers.forEach((function(e){e.iceTransport&&e.iceTransport.stop(),e.dtlsTransport&&e.dtlsTransport.stop(),e.rtpSender&&e.rtpSender.stop(),e.rtpReceiver&&e.rtpReceiver.stop()})),this._isClosed=!0,this._updateSignalingState("closed")},f.prototype._updateSignalingState=function(e){this.signalingState=e;var t=new Event("signalingstatechange");this._dispatchEvent("signalingstatechange",t)},f.prototype._maybeFireNegotiationNeeded=function(){var t=this;"stable"===this.signalingState&&!0!==this.needNegotiation&&(this.needNegotiation=!0,e.setTimeout((function(){if(t.needNegotiation){t.needNegotiation=!1;var e=new Event("negotiationneeded");t._dispatchEvent("negotiationneeded",e)}}),0))},f.prototype._updateIceConnectionState=function(){var e,t={new:0,closed:0,checking:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&!e.rejected&&t[e.iceTransport.state]++})),e="new",t.failed>0?e="failed":t.checking>0?e="checking":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0?e="connected":t.completed>0&&(e="completed"),e!==this.iceConnectionState){this.iceConnectionState=e;var r=new Event("iceconnectionstatechange");this._dispatchEvent("iceconnectionstatechange",r)}},f.prototype._updateConnectionState=function(){var e,t={new:0,closed:0,connecting:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&e.dtlsTransport&&!e.rejected&&(t[e.iceTransport.state]++,t[e.dtlsTransport.state]++)})),t.connected+=t.completed,e="new",t.failed>0?e="failed":t.connecting>0?e="connecting":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0&&(e="connected"),e!==this.connectionState){this.connectionState=e;var r=new Event("connectionstatechange");this._dispatchEvent("connectionstatechange",r)}},f.prototype.createOffer=function(){var r=this;if(r._isClosed)return Promise.reject(s("InvalidStateError","Can not call createOffer after close"));var i=r.transceivers.filter((function(e){return"audio"===e.kind})).length,a=r.transceivers.filter((function(e){return"video"===e.kind})).length,c=arguments[0];if(c){if(c.mandatory\|\|c.optional)throw new TypeError("Legacy mandatory/optional constraints not supported.");void 0!==c.offerToReceiveAudio&&(i=!0===c.offerToReceiveAudio?1:!1===c.offerToReceiveAudio?0:c.offerToReceiveAudio),void 0!==c.offerToReceiveVideo&&(a=!0===c.offerToReceiveVideo?1:!1===c.offerToReceiveVideo?0:c.offerToReceiveVideo)}for(r.transceivers.forEach((function(e){"audio"===e.kind?--i<0&&(e.wantReceive=!1):"video"===e.kind&&--a<0&&(e.wantReceive=!1)}));i>0\|\|a>0;)i>0&&(r._createTransceiver("audio"),i--),a>0&&(r._createTransceiver("video"),a--);var u=n.writeSessionBoilerplate(r._sdpSessionId,r._sdpSessionVersion++);r.transceivers.forEach((function(o,i){var a=o.track,c=o.kind,s=o.mid\|\|n.generateIdentifier();o.mid=s,o.iceGatherer\|\|(o.iceGatherer=r._createIceGatherer(i,r.usingBundle));var u=e.RTCRtpSender.getCapabilities(c);t<15019&&(u.codecs=u.codecs.filter((function(e){return"rtx"!==e.name}))),u.codecs.forEach((function(e){"H264"===e.name&&void 0===e.parameters["level-asymmetry-allowed"]&&(e.parameters["level-asymmetry-allowed"]="1"),o.remoteCapabilities&&o.remoteCapabilities.codecs&&o.remoteCapabilities.codecs.forEach((function(t){e.name.toLowerCase()===t.name.toLowerCase()&&e.clockRate===t.clockRate&&(e.preferredPayloadType=t.payloadType)}))})),u.headerExtensions.forEach((function(e){(o.remoteCapabilities&&o.remoteCapabilities.headerExtensions\|\|[]).forEach((function(t){e.uri===t.uri&&(e.id=t.id)}))}));var f=o.sendEncodingParameters\|\|[{ssrc:1001(2i+1)}];a&&t>=15019&&"video"===c&&!f[0].rtx&&(f[0].rtx={ssrc:f[0].ssrc+1}),o.wantReceive&&(o.rtpReceiver=new e.RTCRtpReceiver(o.dtlsTransport,c)),o.localCapabilities=u,o.sendEncodingParameters=f})),"max-compat"!==r._config.bundlePolicy&&(u+="a=group:BUNDLE "+r.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),u+="a=ice-options:trickle\r\n",r.transceivers.forEach((function(e,t){u+=o(e,e.localCapabilities,"offer",e.stream,r._dtlsRole),u+="a=rtcp-rsize\r\n",!e.iceGatherer\|\|"new"===r.iceGatheringState\|\|0!==t&&r.usingBundle\|\|(e.iceGatherer.getLocalCandidates().forEach((function(e){e.component=1,u+="a="+n.writeCandidate(e)+"\r\n"})),"completed"===e.iceGatherer.state&&(u+="a=end-of-candidates\r\n"))}));var f=new e.RTCSessionDescription({type:"offer",sdp:u});return Promise.resolve(f)},f.prototype.createAnswer=function(){var r=this;if(r._isClosed)return Promise.reject(s("InvalidStateError","Can not call createAnswer after close"));if("have-remote-offer"!==r.signalingState&&"have-local-pranswer"!==r.signalingState)return Promise.reject(s("InvalidStateError","Can not call createAnswer in signalingState "+r.signalingState));var a=n.writeSessionBoilerplate(r._sdpSessionId,r._sdpSessionVersion++);r.usingBundle&&(a+="a=group:BUNDLE "+r.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),a+="a=ice-options:trickle\r\n";var c=n.getMediaSections(r._remoteDescription.sdp).length;r.transceivers.forEach((function(e,n){if(!(n+1>c)){if(e.rejected)return"application"===e.kind?"DTLS/SCTP"===e.protocol?a+="m=application 0 DTLS/SCTP 5000\r\n":a+="m=application 0 "+e.protocol+" webrtc-datachannel\r\n":"audio"===e.kind?a+="m=audio 0 UDP/TLS/RTP/SAVPF 0\r\na=rtpmap:0 PCMU/8000\r\n":"video"===e.kind&&(a+="m=video 0 UDP/TLS/RTP/SAVPF 120\r\na=rtpmap:120 VP8/90000\r\n"),void(a+="c=IN IP4 0.0.0.0\r\na=inactive\r\na=mid:"+e.mid+"\r\n");var s;if(e.stream)"audio"===e.kind?s=e.stream.getAudioTracks()[0]:"video"===e.kind&&(s=e.stream.getVideoTracks()[0]),s&&t>=15019&&"video"===e.kind&&!e.sendEncodingParameters[0].rtx&&(e.sendEncodingParameters[0].rtx={ssrc:e.sendEncodingParameters[0].ssrc+1});var u=i(e.localCapabilities,e.remoteCapabilities);!u.codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&e.sendEncodingParameters[0].rtx&&delete e.sendEncodingParameters[0].rtx,a+=o(e,u,"answer",e.stream,r._dtlsRole),e.rtcpParameters&&e.rtcpParameters.reducedSize&&(a+="a=rtcp-rsize\r\n")}}));var u=new e.RTCSessionDescription({type:"answer",sdp:a});return Promise.resolve(u)},f.prototype.addIceCandidate=function(e){var t,r=this;return e&&void 0===e.sdpMLineIndex&&!e.sdpMid?Promise.reject(new TypeError("sdpMLineIndex or sdpMid required")):new Promise((function(o,i){if(!r._remoteDescription)return i(s("InvalidStateError","Can not add ICE candidate without a remote description"));if(e&&""!==e.candidate){var a=e.sdpMLineIndex;if(e.sdpMid)for(var u=0;u<r.transceivers.length;u++)if(r.transceivers[u].mid===e.sdpMid){a=u;break}var f=r.transceivers[a];if(!f)return i(s("OperationError","Can not add ICE candidate"));if(f.rejected)return o();var l=Object.keys(e.candidate).length>0?n.parseCandidate(e.candidate):{};if("tcp"===l.protocol&&(0===l.port\|\|9===l.port))return o();if(l.component&&1!==l.component)return o();if((0===a\|\|a>0&&f.iceTransport!==r.transceivers[0].iceTransport)&&!c(f.iceTransport,l))return i(s("OperationError","Can not add ICE candidate"));var d=e.candidate.trim();0===d.indexOf("a=")&&(d=d.substr(2)),(t=n.getMediaSections(r._remoteDescription.sdp))[a]+="a="+(l.type?d:"end-of-candidates")+"\r\n",r._remoteDescription.sdp=n.getDescription(r._remoteDescription.sdp)+t.join("")}else for(var p=0;p<r.transceivers.length&&(r.transceivers[p].rejected\|\|(r.transceivers[p].iceTransport.addRemoteCandidate({}),(t=n.getMediaSections(r._remoteDescription.sdp))[p]+="a=end-of-candidates\r\n",r._remoteDescription.sdp=n.getDescription(r._remoteDescription.sdp)+t.join(""),!r.usingBundle));p++);o()}))},f.prototype.getStats=function(t){if(t&&t instanceof e.MediaStreamTrack){var r=null;if(this.transceivers.forEach((function(e){e.rtpSender&&e.rtpSender.track===t?r=e.rtpSender:e.rtpReceiver&&e.rtpReceiver.track===t&&(r=e.rtpReceiver)})),!r)throw s("InvalidAccessError","Invalid selector.");return r.getStats()}var n=[];return this.transceivers.forEach((function(e){["rtpSender","rtpReceiver","iceGatherer","iceTransport","dtlsTransport"].forEach((function(t){e[t]&&n.push(e[t].getStats())}))})),Promise.all(n).then((function(e){var t=new Map;return e.forEach((function(e){e.forEach((function(e){t.set(e.id,e)}))})),t}))};["RTCRtpSender","RTCRtpReceiver","RTCIceGatherer","RTCIceTransport","RTCDtlsTransport"].forEach((function(t){var r=e[t];if(r&&r.prototype&&r.prototype.getStats){var n=r.prototype.getStats;r.prototype.getStats=function(){return n.apply(this).then((function(e){var t=new Map;return Object.keys(e).forEach((function(r){var n;e[r].type={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[(n=e[r]).type]\|\|n.type,t.set(r,e[r])})),t}))}}}));var l=["createOffer","createAnswer"];return l.forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[0]\|\|"function"==typeof e[1]?t.apply(this,[arguments[2]]).then((function(t){"function"==typeof e[0]&&e[0].apply(null,[t])}),(function(t){"function"==typeof e[1]&&e[1].apply(null,[t])})):t.apply(this,arguments)}})),(l=["setLocalDescription","setRemoteDescription","addIceCandidate"]).forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]\|\|"function"==typeof e[2]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)}),(function(t){"function"==typeof e[2]&&e[2].apply(null,[t])})):t.apply(this,arguments)}})),["getStats"].forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)})):t.apply(this,arguments)}})),f}},963:function(e){"use strict";var t={generateIdentifier:function(){return Math.random().toString(36).substr(2,10)}};t.localCName=t.generateIdentifier(),t.splitLines=function(e){return e.trim().split("\n").map((function(e){return e.trim()}))},t.splitSections=function(e){return e.split("\nm=").map((function(e,t){return(t>0?"m="+e:e).trim()+"\r\n"}))},t.getDescription=function(e){var r=t.splitSections(e);return r&&r[0]},t.getMediaSections=function(e){var r=t.splitSections(e);return r.shift(),r},t.matchPrefix=function(e,r){return t.splitLines(e).filter((function(e){return 0===e.indexOf(r)}))},t.parseCandidate=function(e){for(var t,r={foundation:(t=0===e.indexOf("a=candidate:")?e.substring(12).split(" "):e.substring(10).split(" "))[0],component:parseInt(t[1],10),protocol:t[2].toLowerCase(),priority:parseInt(t[3],10),ip:t[4],address:t[4],port:parseInt(t[5],10),type:t[7]},n=8;n<t.length;n+=2)switch(t[n]){case"raddr":r.relatedAddress=t[n+1];break;case"rport":r.relatedPort=parseInt(t[n+1],10);break;case"tcptype":r.tcpType=t[n+1];break;case"ufrag":r.ufrag=t[n+1],r.usernameFragment=t[n+1];break;default:r[t[n]]=t[n+1]}return r},t.writeCandidate=function(e){var t=[];t.push(e.foundation),t.push(e.component),t.push(e.protocol.toUpperCase()),t.push(e.priority),t.push(e.address\|\|e.ip),t.push(e.port);var r=e.type;return t.push("typ"),t.push(r),"host"!==r&&e.relatedAddress&&e.relatedPort&&(t.push("raddr"),t.push(e.relatedAddress),t.push("rport"),t.push(e.relatedPort)),e.tcpType&&"tcp"===e.protocol.toLowerCase()&&(t.push("tcptype"),t.push(e.tcpType)),(e.usernameFragment\|\|e.ufrag)&&(t.push("ufrag"),t.push(e.usernameFragment\|\|e.ufrag)),"candidate:"+t.join(" ")},t.parseIceOptions=function(e){return e.substr(14).split(" ")},t.parseRtpMap=function(e){var t=e.substr(9).split(" "),r={payloadType:parseInt(t.shift(),10)};return t=t[0].split("/"),r.name=t[0],r.clockRate=parseInt(t[1],10),r.channels=3===t.length?parseInt(t[2],10):1,r.numChannels=r.channels,r},t.writeRtpMap=function(e){var t=e.payloadType;void 0!==e.preferredPayloadType&&(t=e.preferredPayloadType);var r=e.channels\|\|e.numChannels\|\|1;return"a=rtpmap:"+t+" 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t=e.RTCPeerConnection.prototype.getSenders;t&&(e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e});const r=e.RTCPeerConnection.prototype.addTrack;r&&(e.RTCPeerConnection.prototype.addTrack=function(){const e=r.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){const e=this;return this._pc.getStats().then((t=>C(t,e.track,!0)))}}if(!("getStats"in e.RTCRtpReceiver.prototype)){const t=e.RTCPeerConnection.prototype.getReceivers;t&&(e.RTCPeerConnection.prototype.getReceivers=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e}),h(e,"track",(e=>(e.receiver._pc=e.srcElement,e))),e.RTCRtpReceiver.prototype.getStats=function(){const e=this;return this._pc.getStats().then((t=>C(t,e.track,!1)))}}if(!("getStats"in e.RTCRtpSender.prototype)\|\|!("getStats"in e.RTCRtpReceiver.prototype))return;const t=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){if(arguments.length>0&&arguments[0]instanceof e.MediaStreamTrack){const e=arguments[0];let t,r,n;return this.getSenders().forEach((r=>{r.track===e&&(t?n=!0:t=r)})),this.getReceivers().forEach((t=>(t.track===e&&(r?n=!0:r=t),t.track===e))),n\|\|t&&r?Promise.reject(new DOMException("There are more than one sender or receiver for the track.","InvalidAccessError")):t?t.getStats():r?r.getStats():Promise.reject(new DOMException("There is no sender or receiver for the track.","InvalidAccessError"))}return t.apply(this,arguments)}}function M(e){e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{},Object.keys(this._shimmedLocalStreams).map((e=>this._shimmedLocalStreams[e][0]))};const t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addTrack=function(e,r){if(!r)return t.apply(this,arguments);this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{};const n=t.apply(this,arguments);return this._shimmedLocalStreams[r.id]?-1===this._shimmedLocalStreams[r.id].indexOf(n)&&this._shimmedLocalStreams[r.id].push(n):this._shimmedLocalStreams[r.id]=[r,n],n};const r=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(e){this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{},e.getTracks().forEach((e=>{if(this.getSenders().find((t=>t.track===e)))throw new DOMException("Track already exists.","InvalidAccessError")}));const t=this.getSenders();r.apply(this,arguments);const n=this.getSenders().filter((e=>-1===t.indexOf(e)));this._shimmedLocalStreams[e.id]=[e].concat(n)};const n=e.RTCPeerConnection.prototype.removeStream;e.RTCPeerConnection.prototype.removeStream=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{},delete this._shimmedLocalStreams[e.id],n.apply(this,arguments)};const o=e.RTCPeerConnection.prototype.removeTrack;e.RTCPeerConnection.prototype.removeTrack=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{},e&&Object.keys(this._shimmedLocalStreams).forEach((t=>{const r=this._shimmedLocalStreams[t].indexOf(e);-1!==r&&this._shimmedLocalStreams[t].splice(r,1),1===this._shimmedLocalStreams[t].length&&delete this._shimmedLocalStreams[t]})),o.apply(this,arguments)}}function D(e,t){if(!e.RTCPeerConnection)return;if(e.RTCPeerConnection.prototype.addTrack&&t.version>=65)return M(e);const r=e.RTCPeerConnection.prototype.getLocalStreams;e.RTCPeerConnection.prototype.getLocalStreams=function(){const e=r.apply(this);return this._reverseStreams=this._reverseStreams\|\|{},e.map((e=>this._reverseStreams[e.id]))};const n=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(t){if(this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{},t.getTracks().forEach((e=>{if(this.getSenders().find((t=>t.track===e)))throw new DOMException("Track already exists.","InvalidAccessError")})),!this._reverseStreams[t.id]){const r=new e.MediaStream(t.getTracks());this._streams[t.id]=r,this._reverseStreams[r.id]=t,t=r}n.apply(this,[t])};const o=e.RTCPeerConnection.prototype.removeStream;function i(e,t){let r=t.sdp;return Object.keys(e._reverseStreams\|\|[]).forEach((t=>{const n=e._reverseStreams[t],o=e._streams[n.id];r=r.replace(new RegExp(o.id,"g"),n.id)})),new RTCSessionDescription({type:t.type,sdp:r})}e.RTCPeerConnection.prototype.removeStream=function(e){this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{},o.apply(this,[this._streams[e.id]\|\|e]),delete this._reverseStreams[this._streams[e.id]?this._streams[e.id].id:e.id],delete this._streams[e.id]},e.RTCPeerConnection.prototype.addTrack=function(t,r){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");const n=[].slice.call(arguments,1);if(1!==n.length\|\|!n[0].getTracks().find((e=>e===t)))throw new DOMException("The adapter.js addTrack polyfill only supports a single stream which is associated with the specified track.","NotSupportedError");if(this.getSenders().find((e=>e.track===t)))throw new DOMException("Track already exists.","InvalidAccessError");this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{};const o=this._streams[r.id];if(o)o.addTrack(t),Promise.resolve().then((()=>{this.dispatchEvent(new Event("negotiationneeded"))}));else{const n=new e.MediaStream([t]);this._streams[r.id]=n,this._reverseStreams[n.id]=r,this.addStream(n)}return this.getSenders().find((e=>e.track===t))},["createOffer","createAnswer"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){const e=arguments;return arguments.length&&"function"==typeof arguments[0]?r.apply(this,[t=>{const r=i(this,t);e[0].apply(null,[r])},t=>{e[1]&&e[1].apply(null,t)},arguments[2]]):r.apply(this,arguments).then((e=>i(this,e)))}};e.RTCPeerConnection.prototype[t]=n[t]}));const a=e.RTCPeerConnection.prototype.setLocalDescription;e.RTCPeerConnection.prototype.setLocalDescription=function(){return arguments.length&&arguments[0].type?(arguments[0]=function(e,t){let r=t.sdp;return Object.keys(e._reverseStreams\|\|[]).forEach((t=>{const n=e._reverseStreams[t],o=e._streams[n.id];r=r.replace(new RegExp(n.id,"g"),o.id)})),new RTCSessionDescription({type:t.type,sdp:r})}(this,arguments[0]),a.apply(this,arguments)):a.apply(this,arguments)};const c=Object.getOwnPropertyDescriptor(e.RTCPeerConnection.prototype,"localDescription");Object.defineProperty(e.RTCPeerConnection.prototype,"localDescription",{get(){const e=c.get.apply(this);return""===e.type?e:i(this,e)}}),e.RTCPeerConnection.prototype.removeTrack=function(e){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");if(!e._pc)throw new DOMException("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.","TypeError");if(!(e._pc===this))throw new DOMException("Sender was not created by this connection.","InvalidAccessError");let t;this._streams=this._streams\|\|{},Object.keys(this._streams).forEach((r=>{this._streams[r].getTracks().find((t=>e.track===t))&&(t=this._streams[r])})),t&&(1===t.getTracks().length?this.removeStream(this._reverseStreams[t.id]):t.removeTrack(e.track),this.dispatchEvent(new Event("negotiationneeded")))}}function A(e,t){!e.RTCPeerConnection&&e.webkitRTCPeerConnection&&(e.RTCPeerConnection=e.webkitRTCPeerConnection),e.RTCPeerConnection&&t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),r.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=n[t]}))}function j(e,t){h(e,"negotiationneeded",(e=>{const r=e.target;if(!(t.version<72\|\|r.getConfiguration&&"plan-b"===r.getConfiguration().sdpSemantics)\|\|"stable"===r.signalingState)return e}))}var I=__webpack_require__(677),L=__webpack_require__.n(I);function N(e){const t=e&&e.navigator,r=t.mediaDevices.getUserMedia.bind(t.mediaDevices);t.mediaDevices.getUserMedia=function(e){return r(e).catch((e=>Promise.reject(function(e){return{name:{PermissionDeniedError:"NotAllowedError"}[e.name]\|\|e.name,message:e.message,constraint:e.constraint,toString(){return this.name}}}(e))))}}function z(e){"getDisplayMedia"in e.navigator&&e.navigator.mediaDevices&&(e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices\|\|(e.navigator.mediaDevices.getDisplayMedia=e.navigator.getDisplayMedia.bind(e.navigator)))}function F(e,t){if(e.RTCIceGatherer&&(e.RTCIceCandidate\|\|(e.RTCIceCandidate=function(e){return e}),e.RTCSessionDescription\|\|(e.RTCSessionDescription=function(e){return e}),t.version<15025)){const t=Object.getOwnPropertyDescriptor(e.MediaStreamTrack.prototype,"enabled");Object.defineProperty(e.MediaStreamTrack.prototype,"enabled",{set(e){t.set.call(this,e);const r=new Event("enabled");r.enabled=e,this.dispatchEvent(r)}})}e.RTCRtpSender&&!("dtmf"in e.RTCRtpSender.prototype)&&Object.defineProperty(e.RTCRtpSender.prototype,"dtmf",{get(){return void 0===this._dtmf&&("audio"===this.track.kind?this._dtmf=new e.RTCDtmfSender(this):"video"===this.track.kind&&(this._dtmf=null)),this._dtmf}}),e.RTCDtmfSender&&!e.RTCDTMFSender&&(e.RTCDTMFSender=e.RTCDtmfSender);const r=L()(e,t.version);e.RTCPeerConnection=function(e){return e&&e.iceServers&&(e.iceServers=function(e){let t=!1;return(e=JSON.parse(JSON.stringify(e))).filter((e=>{if(e&&(e.urls\|\|e.url)){let r=e.urls\|\|e.url;e.url&&!e.urls&&y("RTCIceServer.url","RTCIceServer.urls");const n="string"==typeof r;return n&&(r=[r]),r=r.filter((e=>{if(0===e.indexOf("stun:"))return!1;const r=e.startsWith("turn")&&!e.startsWith("turn:[")&&e.includes("transport=udp");return r&&!t?(t=!0,!0):r&&!t})),delete e.url,e.urls=n?r[0]:r,!!r.length}}))}(e.iceServers,t.version),g("ICE servers after filtering:",e.iceServers)),new r(e)},e.RTCPeerConnection.prototype=r.prototype}function U(e){e.RTCRtpSender&&!("replaceTrack"in e.RTCRtpSender.prototype)&&(e.RTCRtpSender.prototype.replaceTrack=e.RTCRtpSender.prototype.setTrack)}function B(e,t){const r=e&&e.navigator,n=e&&e.MediaStreamTrack;if(r.getUserMedia=function(e,t,n){y("navigator.getUserMedia","navigator.mediaDevices.getUserMedia"),r.mediaDevices.getUserMedia(e).then(t,n)},!(t.version>55&&"autoGainControl"in r.mediaDevices.getSupportedConstraints())){const e=function(e,t,r){t in e&&!(r in e)&&(e[r]=e[t],delete e[t])},t=r.mediaDevices.getUserMedia.bind(r.mediaDevices);if(r.mediaDevices.getUserMedia=function(r){return"object"==typeof r&&"object"==typeof r.audio&&(r=JSON.parse(JSON.stringify(r)),e(r.audio,"autoGainControl","mozAutoGainControl"),e(r.audio,"noiseSuppression","mozNoiseSuppression")),t(r)},n&&n.prototype.getSettings){const t=n.prototype.getSettings;n.prototype.getSettings=function(){const r=t.apply(this,arguments);return e(r,"mozAutoGainControl","autoGainControl"),e(r,"mozNoiseSuppression","noiseSuppression"),r}}if(n&&n.prototype.applyConstraints){const t=n.prototype.applyConstraints;n.prototype.applyConstraints=function(r){return"audio"===this.kind&&"object"==typeof r&&(r=JSON.parse(JSON.stringify(r)),e(r,"autoGainControl","mozAutoGainControl"),e(r,"noiseSuppression","mozNoiseSuppression")),t.apply(this,[r])}}}}function G(e,t){e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices\|\|e.navigator.mediaDevices&&(e.navigator.mediaDevices.getDisplayMedia=function(r){if(!r\|\|!r.video){const e=new DOMException("getDisplayMedia without video constraints is undefined");return e.name="NotFoundError",e.code=8,Promise.reject(e)}return!0===r.video?r.video={mediaSource:t}:r.video.mediaSource=t,e.navigator.mediaDevices.getUserMedia(r)})}function q(e){"object"==typeof e&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in e.RTCTrackEvent.prototype)&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get(){return{receiver:this.receiver}}})}function W(e,t){if("object"!=typeof e\|\|!e.RTCPeerConnection&&!e.mozRTCPeerConnection)return;!e.RTCPeerConnection&&e.mozRTCPeerConnection&&(e.RTCPeerConnection=e.mozRTCPeerConnection),t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),r.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=n[t]}));const r={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"},n=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){const[e,o,i]=arguments;return n.apply(this,[e\|\|null]).then((e=>{if(t.version<53&&!o)try{e.forEach((e=>{e.type=r[e.type]\|\|e.type}))}catch(t){if("TypeError"!==t.name)throw t;e.forEach(((t,n)=>{e.set(n,Object.assign({},t,{type:r[t.type]\|\|t.type}))}))}return e})).then(o,i)}}function V(e){if("object"!=typeof e\|\|!e.RTCPeerConnection\|\|!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpSender.prototype)return;const t=e.RTCPeerConnection.prototype.getSenders;t&&(e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e});const r=e.RTCPeerConnection.prototype.addTrack;r&&(e.RTCPeerConnection.prototype.addTrack=function(){const e=r.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){return this.track?this._pc.getStats(this.track):Promise.resolve(new Map)}}function J(e){if("object"!=typeof e\|\|!e.RTCPeerConnection\|\|!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpReceiver.prototype)return;const t=e.RTCPeerConnection.prototype.getReceivers;t&&(e.RTCPeerConnection.prototype.getReceivers=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e}),h(e,"track",(e=>(e.receiver._pc=e.srcElement,e))),e.RTCRtpReceiver.prototype.getStats=function(){return this._pc.getStats(this.track)}}function H(e){e.RTCPeerConnection&&!("removeStream"in e.RTCPeerConnection.prototype)&&(e.RTCPeerConnection.prototype.removeStream=function(e){y("removeStream","removeTrack"),this.getSenders().forEach((t=>{t.track&&e.getTracks().includes(t.track)&&this.removeTrack(t)}))})}function X(e){e.DataChannel&&!e.RTCDataChannel&&(e.RTCDataChannel=e.DataChannel)}function $(e){if("object"!=typeof e\|\|!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.addTransceiver;t&&(e.RTCPeerConnection.prototype.addTransceiver=function(){this.setParametersPromises=[];const e=arguments[1],r=e&&"sendEncodings"in e;r&&e.sendEncodings.forEach((e=>{if("rid"in e){if(!/^[a-z0-9]{0,16}$/i.test(e.rid))throw new TypeError("Invalid RID value provided.")}if("scaleResolutionDownBy"in e&&!(parseFloat(e.scaleResolutionDownBy)>=1))throw new RangeError("scale_resolution_down_by must be >= 1.0");if("maxFramerate"in e&&!(parseFloat(e.maxFramerate)>=0))throw new RangeError("max_framerate must be >= 0.0")}));const n=t.apply(this,arguments);if(r){const{sender:t}=n,r=t.getParameters();(!("encodings"in r)\|\|1===r.encodings.length&&0===Object.keys(r.encodings[0]).length)&&(r.encodings=e.sendEncodings,t.sendEncodings=e.sendEncodings,this.setParametersPromises.push(t.setParameters(r).then((()=>{delete t.sendEncodings})).catch((()=>{delete t.sendEncodings}))))}return n})}function Y(e){if("object"!=typeof e\|\|!e.RTCRtpSender)return;const t=e.RTCRtpSender.prototype.getParameters;t&&(e.RTCRtpSender.prototype.getParameters=function(){const e=t.apply(this,arguments);return"encodings"in e\|\|(e.encodings=[].concat(this.sendEncodings\|\|[{}])),e})}function Q(e){if("object"!=typeof e\|\|!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then((()=>t.apply(this,arguments))).finally((()=>{this.setParametersPromises=[]})):t.apply(this,arguments)}}function K(e){if("object"!=typeof e\|\|!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createAnswer;e.RTCPeerConnection.prototype.createAnswer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then((()=>t.apply(this,arguments))).finally((()=>{this.setParametersPromises=[]})):t.apply(this,arguments)}}function Z(e){if("object"==typeof e&&e.RTCPeerConnection){if("getLocalStreams"in e.RTCPeerConnection.prototype\|\|(e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._localStreams\|\|(this._localStreams=[]),this._localStreams}),!("addStream"in e.RTCPeerConnection.prototype)){const t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addStream=function(e){this._localStreams\|\|(this._localStreams=[]),this._localStreams.includes(e)\|\|this._localStreams.push(e),e.getAudioTracks().forEach((r=>t.call(this,r,e))),e.getVideoTracks().forEach((r=>t.call(this,r,e)))},e.RTCPeerConnection.prototype.addTrack=function(e,...r){return r&&r.forEach((e=>{this._localStreams?this._localStreams.includes(e)\|\|this._localStreams.push(e):this._localStreams=[e]})),t.apply(this,arguments)}}"removeStream"in e.RTCPeerConnection.prototype\|\|(e.RTCPeerConnection.prototype.removeStream=function(e){this._localStreams\|\|(this._localStreams=[]);const t=this._localStreams.indexOf(e);if(-1===t)return;this._localStreams.splice(t,1);const r=e.getTracks();this.getSenders().forEach((e=>{r.includes(e.track)&&this.removeTrack(e)}))})}}function ee(e){if("object"==typeof e&&e.RTCPeerConnection&&("getRemoteStreams"in e.RTCPeerConnection.prototype\|\|(e.RTCPeerConnection.prototype.getRemoteStreams=function(){return this._remoteStreams?this._remoteStreams:[]}),!("onaddstream"in e.RTCPeerConnection.prototype))){Object.defineProperty(e.RTCPeerConnection.prototype,"onaddstream",{get(){return this._onaddstream},set(e){this._onaddstream&&(this.removeEventListener("addstream",this._onaddstream),this.removeEventListener("track",this._onaddstreampoly)),this.addEventListener("addstream",this._onaddstream=e),this.addEventListener("track",this._onaddstreampoly=e=>{e.streams.forEach((e=>{if(this._remoteStreams\|\|(this._remoteStreams=[]),this._remoteStreams.includes(e))return;this._remoteStreams.push(e);const t=new Event("addstream");t.stream=e,this.dispatchEvent(t)}))})}});const t=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(){const e=this;return 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zettle-pos-integration/trunk/readme.txt

-                      r3100579
+                      r3123609
 === PayPal Zettle POS for WooCommerce ===
 Contributors: zettle, inpsyde, biont, bschaeffner, alexp11223, danielhuesken
+Contributors: zettle, syde, biont, bschaeffner, alexp11223, danielhuesken
 Tags: payments, point-of-sale, woocommerce, zettle
 Requires at least: 5.4
 Tested up to: 6.5
+Tested up to: 6.6
 Requires PHP: 7.2
 Stable tag: 1.5.8
+Stable tag: 1.5.9
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 …
 == Changelog ==
+= 1.5.9 =
+- Support latest WP, WC.
 = 1.5.8 =
 - Added "Requires Plugins" header for WooCommerce.

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zettle-pos-integration/trunk/vendor/composer/autoload_static.php

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             "extra": {
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+            "time": "2024-05-31T15:07:36+00:00",
             "type": "library",
             "extra": {
 …
             ],
             "support": {
                 "source": "https://github.com/symfony/polyfill-php73/tree/v1.29.0"
+                "source": "https://github.com/symfony/polyfill-php73/tree/v1.30.0"
             },
             "funding": [
 …
+        {
             "name": "symfony/polyfill-php80",
             "version": "v1.29.0",
             "version_normalized": "1.29.0.0",
+            "version": "v1.30.0",
+            "version_normalized": "1.30.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-php80.git",
                 "reference": "87b68208d5c1188808dd7839ee1e6c8ec3b02f1b"
             },
             "dist": {
                 "type": "zip",
                 "url": "https://api.github.com/repos/symfony/polyfill-php80/zipball/87b68208d5c1188808dd7839ee1e6c8ec3b02f1b",
                 "reference": "87b68208d5c1188808dd7839ee1e6c8ec3b02f1b",
+                "reference": "77fa7995ac1b21ab60769b7323d600a991a90433"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-php80/zipball/77fa7995ac1b21ab60769b7323d600a991a90433",
+                "reference": "77fa7995ac1b21ab60769b7323d600a991a90433",
                 "shasum": "",
                 "mirrors": [
 …
                 "php": ">=7.1"
             },
             "time": "2024-01-29T20:11:03+00:00",
+            "time": "2024-05-31T15:07:36+00:00",
             "type": "library",
             "extra": {
 …
             ],
             "support": {
                 "source": "https://github.com/symfony/polyfill-php80/tree/v1.29.0"
+                "source": "https://github.com/symfony/polyfill-php80/tree/v1.30.0"
             },
             "funding": [
 …
+        {
             "name": "symfony/polyfill-uuid",
             "version": "v1.29.0",
             "version_normalized": "1.29.0.0",
+            "version": "v1.30.0",
+            "version_normalized": "1.30.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-uuid.git",
                 "reference": "3abdd21b0ceaa3000ee950097bc3cf9efc137853"
             },
             "dist": {
                 "type": "zip",
                 "url": "https://api.github.com/repos/symfony/polyfill-uuid/zipball/3abdd21b0ceaa3000ee950097bc3cf9efc137853",
                 "reference": "3abdd21b0ceaa3000ee950097bc3cf9efc137853",
+                "reference": "2ba1f33797470debcda07fe9dce20a0003df18e9"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-uuid/zipball/2ba1f33797470debcda07fe9dce20a0003df18e9",
+                "reference": "2ba1f33797470debcda07fe9dce20a0003df18e9",
                 "shasum": "",
                 "mirrors": [
 …
                 "ext-uuid": "For best performance"
             },
             "time": "2024-01-29T20:11:03+00:00",
+            "time": "2024-05-31T15:07:36+00:00",
             "type": "library",
             "extra": {
 …
             ],
             "support": {
                 "source": "https://github.com/symfony/polyfill-uuid/tree/v1.29.0"
+                "source": "https://github.com/symfony/polyfill-uuid/tree/v1.30.0"
             },
             "funding": [

zettle-pos-integration/trunk/vendor/composer/installed.php

-                      r3100579
+                      r3123609
     'root' => array(
         'name' => 'inpsyde/zettle-pos-integration',
         'pretty_version' => '1.5.8',
         'version' => '1.5.8.0',
         'reference' => 'd6bdf383c5dfb3f391c5b43694d737a2b60acf77',
+        'pretty_version' => '1.5.9',
+        'version' => '1.5.9.0',
+        'reference' => '4cdd748511a51fbfcc9f6512e93302d4e0676d48',
         'type' => 'wordpress-plugin',
         'install_path' => __DIR__ . '/../../',
 …
         ),
         'composer/installers' => array(
             'pretty_version' => 'v2.2.0',
             'version' => '2.2.0.0',
             'reference' => 'c29dc4b93137acb82734f672c37e029dfbd95b35',
+            'pretty_version' => 'v2.3.0',
+            'version' => '2.3.0.0',
+            'reference' => '12fb2dfe5e16183de69e784a7b84046c43d97e8e',
             'type' => 'composer-plugin',
             'install_path' => __DIR__ . '/./installers',
 …
         ),
         'inpsyde/inpsyde-debug' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '96d2861520a55393189668498d76c107624b5409',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/inpsyde-http-client' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '25ed6ee4221aad7bc19151cf8221826b43c1877a',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/inpsyde-queue' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => 'e10798d476e938dfef648ecdff5e9ed6bbd47d45',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/inpsyde-state-machine' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => 'ac8ef0ed78812cb7b0d4f6d7d586ee576b396ca0',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/inpsyde-woocommerce-lifecycle-events' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '0cdd3bdec20383bbb1a1f88873e2098475c677be',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/wc-product-contracts' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '0e7c3cdfa343e842cd8ca39c8a36253dd6f39d7c',
             'type' => 'package',
 …
         ),
         'inpsyde/wc-status-report' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '22bd64c5aef17fc0a560025e051bd2286232fd2b',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-assets' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '11403330a93a7ea1a037ec19ec590ff243ba207e',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-auth' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => 'feea57bf2224d458f67a781d447b8e7273f8d5c6',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-logging' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '653ce3f20d4ee79d42142daa790cc16775ce7cc4',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-notices' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '1e0c8c3f511cb369f18831db6dab6def7b75b75c',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-onboarding' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '43694f96df2b697f320a8187a293e96ae97e2c3b',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-php-sdk' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '4d0c0331aea3ff7e4ef82b6d9c0d5c4760b0c7b0',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-pos-integration' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
             'reference' => 'd6bdf383c5dfb3f391c5b43694d737a2b60acf77',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
+            'reference' => '4cdd748511a51fbfcc9f6512e93302d4e0676d48',
             'type' => 'wordpress-plugin',
             'install_path' => __DIR__ . '/../../',
 …
         ),
         'inpsyde/zettle-product-debug' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '499afad87e196d258a7196ba18a1f940a5c87deb',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-product-settings' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '50c5b69c63cd531b594145c6d333d9c9e99f5f67',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-queue' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '59797a1ec25eaa0c60bce1e4e02254d7fb9478bc',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-settings' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '122b3ca56a9e8181b5cb516c28a993bb489de068',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-sync' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => 'f6c7542e1e21b0b7cba00eaf20cb7534c415bbbd',
             'type' => 'inpsyde-module',
 …
         ),
         'inpsyde/zettle-webhooks' => array(
             'pretty_version' => '1.5.8',
             'version' => '1.5.8.0',
+            'pretty_version' => '1.5.9',
+            'version' => '1.5.9.0',
             'reference' => '4cfb727b02e50c33823faa8f83c2095cdcf6c834',
             'type' => 'inpsyde-module',
 …
         ),
         'symfony/polyfill-php73' => array(
             'pretty_version' => 'v1.29.0',
             'version' => '1.29.0.0',
             'reference' => '21bd091060673a1177ae842c0ef8fe30893114d2',
+            'pretty_version' => 'v1.30.0',
+            'version' => '1.30.0.0',
+            'reference' => 'ec444d3f3f6505bb28d11afa41e75faadebc10a1',
             'type' => 'library',
             'install_path' => __DIR__ . '/../symfony/polyfill-php73',
 …
         ),
         'symfony/polyfill-php80' => array(
             'pretty_version' => 'v1.29.0',
             'version' => '1.29.0.0',
             'reference' => '87b68208d5c1188808dd7839ee1e6c8ec3b02f1b',
+            'pretty_version' => 'v1.30.0',
+            'version' => '1.30.0.0',
+            'reference' => '77fa7995ac1b21ab60769b7323d600a991a90433',
             'type' => 'library',
             'install_path' => __DIR__ . '/../symfony/polyfill-php80',
 …
         ),
         'symfony/polyfill-uuid' => array(
             'pretty_version' => 'v1.29.0',
             'version' => '1.29.0.0',
             'reference' => '3abdd21b0ceaa3000ee950097bc3cf9efc137853',
+            'pretty_version' => 'v1.30.0',
+            'version' => '1.30.0.0',
+            'reference' => '2ba1f33797470debcda07fe9dce20a0003df18e9',
             'type' => 'library',
             'install_path' => __DIR__ . '/../symfony/polyfill-uuid',

zettle-pos-integration/trunk/vendor/composer/installers/src/Composer/Installers/CakePHPInstaller.php

r2646663	r3123609
47	47	* Check if CakePHP version matches against a version
48	48	*
49		* @phpstan-param Constraint::STR_OP_* $matcher
	49	* @phpstan-param '='\|'=='\|'<'\|'<='\|'>'\|'>='\|'<>'\|'!=' $matcher
50	50	*/
51	51	protected function matchesCakeVersion(string $matcher, string $version): bool

zettle-pos-integration/trunk/vendor/composer/installers/src/Composer/Installers/DrupalInstaller.php

r2646663	r3123609
21	21	'console-language' => 'console/language/{$name}/',
22	22	'config' => 'config/sync/',
	23	'recipe' => 'recipes/{$name}',
23	24	);
24	25	}

zettle-pos-integration/trunk/vendor/composer/installers/src/Composer/Installers/Installer.php

-                      r2800040
+                      r3123609
         'annotatecms'  => 'AnnotateCmsInstaller',
         'bitrix'       => 'BitrixInstaller',
+        'botble'       => 'BotbleInstaller',
         'bonefish'     => 'BonefishInstaller',
         'cakephp'      => 'CakePHPInstaller',
 …
         'codeigniter'  => 'CodeIgniterInstaller',
         'concrete5'    => 'Concrete5Installer',
+        'concretecms'  => 'ConcreteCMSInstaller',
         'croogo'       => 'CroogoInstaller',
         'dframe'       => 'DframeInstaller',
 …
         'ee2'          => 'ExpressionEngineInstaller',
         'ezplatform'   => 'EzPlatformInstaller',
+        'fork'         => 'ForkCMSInstaller',
         'fuel'         => 'FuelInstaller',
         'fuelphp'      => 'FuelphpInstaller',
 …
         $class = 'Composer\\Installers\\' . $this->supportedTypes[$frameworkType];
+        /**
+         * @var BaseInstaller
+         */
         $installer = new $class($package, $this->composer, $this->getIO());
 …
     /**
      * {@inheritDoc}
+     *
+     * @param string $packageType
      */
     public function supports($packageType)

zettle-pos-integration/trunk/vendor/composer/installers/src/Composer/Installers/MoodleInstaller.php

-                      r2800040
+                      r3123609
         'cachelock'          => 'cache/locks/{$name}/',
         'calendartype'       => 'calendar/type/{$name}/',
+        'communication'      => 'communication/provider/{$name}/',
         'customfield'        => 'customfield/field/{$name}/',
         'fileconverter'      => 'files/converter/{$name}/',
 …
         'enrol'              => 'enrol/{$name}/',
         'filter'             => 'filter/{$name}/',
+        'forumreport'        => 'mod/forum/report/{$name}/',
         'gradeexport'        => 'grade/export/{$name}/',
         'gradeimport'        => 'grade/import/{$name}/',
         'gradereport'        => 'grade/report/{$name}/',
         'gradingform'        => 'grade/grading/form/{$name}/',
+        'h5plib'             => 'h5p/h5plib/{$name}/',
         'local'              => 'local/{$name}/',
         'logstore'           => 'admin/tool/log/store/{$name}/',
 …
         'media'              => 'media/player/{$name}/',
         'message'            => 'message/output/{$name}/',
+        'mlbackend'          => 'lib/mlbackend/{$name}/',
         'mnetservice'        => 'mnet/service/{$name}/',
         'paygw'              => 'payment/gateway/{$name}/',
         'plagiarism'         => 'plagiarism/{$name}/',
         'portfolio'          => 'portfolio/{$name}/',
+        'qbank'              => 'question/bank/{$name}/',
         'qbehaviour'         => 'question/behaviour/{$name}/',
         'qformat'            => 'question/format/{$name}/',
 …
         'search'             => 'search/engine/{$name}/',
         'theme'              => 'theme/{$name}/',
+        'tiny'               => 'lib/editor/tiny/plugins/{$name}/',
         'tinymce'            => 'lib/editor/tinymce/plugins/{$name}/',
         'profilefield'       => 'user/profile/field/{$name}/',

zettle-pos-integration/trunk/zettle-pos-integration.php

-                      r3100579
+                      r3123609
  * Plugin URI:  https://zettle.inpsyde.com/
  * Description: PayPal Zettle Point-Of-Sale Integration for WooCommerce
  * Version:     1.5.8
+ * Version:     1.5.9
  * Requires at least: 5.4
  * Requires PHP: 7.2
  * Requires Plugins: woocommerce
  * WC requires at least: 4.3
  * WC tested up to: 8.9
+ * WC tested up to: 9.1
  * Author:      PayPal
  * Author URI:  https://www.paypal.com/us/business/pos

r3100579	r3123609
1	1	/! For license information please see products-editor.js.LICENSE.txt /
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n;for(n=e=e<0?0:e;n<t;n++)if(this._row[n]!==r)return!1;return!0}},{key:"_fillCounters",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this._nextUnset(this._row),t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this._row.length,r=!(arguments.length>2&&void 0!==arguments[2])\|\|arguments[2],n=[],o=0;n[o]=0;for(var i=e;i<t;i++)this._row[i]^(r?1:0)?n[o]++:(n[++o]=1,r=!r);return n}},{key:"_toCounters",value:function(e,t){var r=t.length,n=this._row.length,o=!this._row[e],i=0;P.a.init(t,0);for(var a=e;a<n;a++)if(this._row[a]^(o?1:0))t[i]++;else{if(++i===r)break;t[i]=1,o=!o}return t}},{key:"decodeImage",value:function(e){return null}}],[{key:"Exception",get:function(){return{StartNotFoundException:"Start-Info was not found!",CodeNotFoundException:"Code could not be found!",PatternNotFoundException:"Pattern could not be found!"}}}]),e}();function M(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var D=[3,1,3,1,1,1],A=[3,1,1,1,3],j=[[1,1,3,3,1],[3,1,1,1,3],[1,3,1,1,3],[3,3,1,1,1],[1,1,3,1,3],[3,1,3,1,1],[1,3,3,1,1],[1,1,1,3,3],[3,1,1,3,1],[1,3,1,3,1]],I=D.reduce((function(e,t){return e+t}),0),L=function(e){x()(r,e);var t=M(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"barSpaceRatio",[1,1]),E()(_()(e),"FORMAT","2of5"),E()(_()(e),"SINGLE_CODE_ERROR",.78),E()(_()(e),"AVG_CODE_ERROR",.3),e}return g()(r,[{key:"_findPattern",value:function(e,t){var r=arguments.length>2&&void 0!==arguments[2]&&arguments[2],n=arguments.length>3&&void 0!==arguments[3]&&arguments[3],o=[],i=0,a={error:Number.MAX_VALUE,code:-1,start:0,end:0},c=0,s=0,u=this.AVG_CODE_ERROR;t\|\|(t=this._nextSet(this._row));for(var f=0;f<e.length;f++)o[f]=0;for(var l=t;l<this._row.length;l++)if(this._row[l]^(r?1:0))o[i]++;else{if(i===o.length-1){c=0;for(var d=0;d<o.length;d++)c+=o[d];if((s=this._matchPattern(o,e))<u)return a.error=s,a.start=l-c,a.end=l,a;if(!n)return null;for(var p=0;p<o.length-2;p++)o[p]=o[p+2];o[o.length-2]=0,o[o.length-1]=0,i--}else i++;o[i]=1,r=!r}return null}},{key:"_findStart",value:function(){for(var e=null,t=this._nextSet(this._row),r=1,n=0;!e;){if(!(e=this._findPattern(D,t,!1,!0)))return null;if(r=Math.floor((e.end-e.start)/I),(n=e.start-5r)>=0&&this._matchRange(n,e.start,0))return e;t=e.end,e=null}return e}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start)/2;return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(){this._row.reverse();var e=this._nextSet(this._row),t=this._findPattern(A,e,!1,!0);if(this._row.reverse(),null===t)return null;var r=t.start;return t.start=this._row.length-t.end,t.end=this._row.length-r,null!==t?this._verifyTrailingWhitespace(t):null}},{key:"_verifyCounterLength",value:function(e){return e.length%10==0}},{key:"_decodeCode",value:function(e){for(var t=this.AVG_CODE_ERROR,r={error:Number.MAX_VALUE,code:-1,start:0,end:0},n=0;n<j.length;n++){var o=this._matchPattern(e,j[n]);o<r.error&&(r.code=n,r.error=o)}return r.error<t?r:null}},{key:"_decodePayload",value:function(e,t,r){for(var n=0,o=e.length,i=[0,0,0,0,0],a=null;n<o;){for(var c=0;c<5;c++)i[c]=e[n]this.barSpaceRatio[0],n+=2;if(!(a=this._decodeCode(i)))return null;t.push("".concat(a.code)),r.push(a)}return a}},{key:"decode",value:function(e,t){var r=this._findStart();if(!r)return null;var n=this._findEnd();if(!n)return null;var o=this._fillCounters(r.end,n.start,!1);if(!this._verifyCounterLength(o))return null;var i=[];i.push(r);var a=[];return this._decodePayload(o,a,i)?a.length<5?null:(i.push(n),{code:a.join(""),start:r.start,end:n.end,startInfo:r,decodedCodes:i,format:this.FORMAT}):null}}]),r}(O);function N(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var z=[48,49,50,51,52,53,54,55,56,57,45,36,58,47,46,43,65,66,67,68],F=[3,6,9,96,18,66,33,36,48,72,12,24,69,81,84,21,26,41,11,14],U=[26,41,11,14],B=function(e){x()(r,e);var t=N(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"_counters",[]),E()(_()(e),"FORMAT","codabar"),e}return g()(r,[{key:"_computeAlternatingThreshold",value:function(e,t){for(var r=Number.MAX_VALUE,n=0,o=0,i=e;i<t;i+=2)(o=this._counters[i])>n&&(n=o),o<r&&(r=o);return(r+n)/2\|0}},{key:"_toPattern",value:function(e){var t=e+7;if(t>this._counters.length)return-1;for(var r=this._computeAlternatingThreshold(e,t),n=this._computeAlternatingThreshold(e+1,t),o=64,i=0,a=0,c=0;c<7;c++)i=1&c?n:r,this._counters[e+c]>i&&(a\|=o),o>>=1;return a}},{key:"_isStartEnd",value:function(e){for(var t=0;t<U.length;t++)if(U[t]===e)return!0;return!1}},{key:"_sumCounters",value:function(e,t){for(var r=0,n=e;n<t;n++)r+=this._counters[n];return r}},{key:"_findStart",value:function(){for(var e=this._nextUnset(this._row),t=1;t<this._counters.length;t++){var r=this._toPattern(t);if(-1!==r&&this._isStartEnd(r))return{start:e+=this._sumCounters(0,t),end:e+this._sumCounters(t,t+8),startCounter:t,endCounter:t+8}}return null}},{key:"_patternToChar",value:function(e){for(var t=0;t<F.length;t++)if(F[t]===e)return String.fromCharCode(z[t]);return null}},{key:"_calculatePatternLength",value:function(e){for(var t=0,r=e;r<e+7;r++)t+=this._counters[r];return t}},{key:"_verifyWhitespace",value:function(e,t){return(e-1<=0\|\|this._counters[e-1]>=this._calculatePatternLength(e)/2)&&(t+8>=this._counters.length\|\|this._counters[t+7]>=this._calculatePatternLength(t)/2)}},{key:"_charToPattern",value:function(e){for(var t=e.charCodeAt(0),r=0;r<z.length;r++)if(z[r]===t)return F[r];return 0}},{key:"_thresholdResultPattern",value:function(e,t){for(var r,n={space:{narrow:{size:0,counts:0,min:0,max:Number.MAX_VALUE},wide:{size:0,counts:0,min:0,max:Number.MAX_VALUE}},bar:{narrow:{size:0,counts:0,min:0,max:Number.MAX_VALUE},wide:{size:0,counts:0,min:0,max:Number.MAX_VALUE}}},o=t,i=0;i<e.length;i++){r=this._charToPattern(e[i]);for(var a=6;a>=0;a--){var c=2==(1&a)?n.bar:n.space,s=1&~r?c.narrow:c.wide;s.size+=this._counters[o+a],s.counts++,r>>=1}o+=8}return["space","bar"].forEach((function(e){var t=n[e];t.wide.min=Math.floor((t.narrow.size/t.narrow.counts+t.wide.size/t.wide.counts)/2),t.narrow.max=Math.ceil(t.wide.min),t.wide.max=Math.ceil((2t.wide.size+1.5)/t.wide.counts)})),n}},{key:"_validateResult",value:function(e,t){for(var r,n=this._thresholdResultPattern(e,t),o=t,i=0;i<e.length;i++){r=this._charToPattern(e[i]);for(var a=6;a>=0;a--){var c=1&a?n.space:n.bar,s=1&~r?c.narrow:c.wide,u=this._counters[o+a];if(u<s.min\|\|u>s.max)return!1;r>>=1}o+=8}return!0}},{key:"decode",value:function(e,t){if(this._counters=this._fillCounters(),!(t=this._findStart()))return null;var r,n=t.startCounter,o=[];do{if((r=this._toPattern(n))<0)return null;var i=this._patternToChar(r);if(null===i)return null;if(o.push(i),n+=8,o.length>1&&this._isStartEnd(r))break}while(n<this._counters.length);if(o.length-2<4\|\|!this._isStartEnd(r))return null;if(!this._verifyWhitespace(t.startCounter,n-8))return null;if(!this._validateResult(o,t.startCounter))return null;n=n>this._counters.length?this._counters.length:n;var a=t.start+this._sumCounters(t.startCounter,n-8);return{code:o.join(""),start:t.start,end:a,startInfo:t,decodedCodes:o,format:this.FORMAT}}}]),r}(O);function G(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var q=function(e){x()(r,e);var t=G(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"CODE_SHIFT",98),E()(_()(e),"CODE_C",99),E()(_()(e),"CODE_B",100),E()(_()(e),"CODE_A",101),E()(_()(e),"START_CODE_A",103),E()(_()(e),"START_CODE_B",104),E()(_()(e),"START_CODE_C",105),E()(_()(e),"STOP_CODE",106),E()(_()(e),"CODE_PATTERN",[[2,1,2,2,2,2],[2,2,2,1,2,2],[2,2,2,2,2,1],[1,2,1,2,2,3],[1,2,1,3,2,2],[1,3,1,2,2,2],[1,2,2,2,1,3],[1,2,2,3,1,2],[1,3,2,2,1,2],[2,2,1,2,1,3],[2,2,1,3,1,2],[2,3,1,2,1,2],[1,1,2,2,3,2],[1,2,2,1,3,2],[1,2,2,2,3,1],[1,1,3,2,2,2],[1,2,3,1,2,2],[1,2,3,2,2,1],[2,2,3,2,1,1],[2,2,1,1,3,2],[2,2,1,2,3,1],[2,1,3,2,1,2],[2,2,3,1,1,2],[3,1,2,1,3,1],[3,1,1,2,2,2],[3,2,1,1,2,2],[3,2,1,2,2,1],[3,1,2,2,1,2],[3,2,2,1,1,2],[3,2,2,2,1,1],[2,1,2,1,2,3],[2,1,2,3,2,1],[2,3,2,1,2,1],[1,1,1,3,2,3],[1,3,1,1,2,3],[1,3,1,3,2,1],[1,1,2,3,1,3],[1,3,2,1,1,3],[1,3,2,3,1,1],[2,1,1,3,1,3],[2,3,1,1,1,3],[2,3,1,3,1,1],[1,1,2,1,3,3],[1,1,2,3,3,1],[1,3,2,1,3,1],[1,1,3,1,2,3],[1,1,3,3,2,1],[1,3,3,1,2,1],[3,1,3,1,2,1],[2,1,1,3,3,1],[2,3,1,1,3,1],[2,1,3,1,1,3],[2,1,3,3,1,1],[2,1,3,1,3,1],[3,1,1,1,2,3],[3,1,1,3,2,1],[3,3,1,1,2,1],[3,1,2,1,1,3],[3,1,2,3,1,1],[3,3,2,1,1,1],[3,1,4,1,1,1],[2,2,1,4,1,1],[4,3,1,1,1,1],[1,1,1,2,2,4],[1,1,1,4,2,2],[1,2,1,1,2,4],[1,2,1,4,2,1],[1,4,1,1,2,2],[1,4,1,2,2,1],[1,1,2,2,1,4],[1,1,2,4,1,2],[1,2,2,1,1,4],[1,2,2,4,1,1],[1,4,2,1,1,2],[1,4,2,2,1,1],[2,4,1,2,1,1],[2,2,1,1,1,4],[4,1,3,1,1,1],[2,4,1,1,1,2],[1,3,4,1,1,1],[1,1,1,2,4,2],[1,2,1,1,4,2],[1,2,1,2,4,1],[1,1,4,2,1,2],[1,2,4,1,1,2],[1,2,4,2,1,1],[4,1,1,2,1,2],[4,2,1,1,1,2],[4,2,1,2,1,1],[2,1,2,1,4,1],[2,1,4,1,2,1],[4,1,2,1,2,1],[1,1,1,1,4,3],[1,1,1,3,4,1],[1,3,1,1,4,1],[1,1,4,1,1,3],[1,1,4,3,1,1],[4,1,1,1,1,3],[4,1,1,3,1,1],[1,1,3,1,4,1],[1,1,4,1,3,1],[3,1,1,1,4,1],[4,1,1,1,3,1],[2,1,1,4,1,2],[2,1,1,2,1,4],[2,1,1,2,3,2],[2,3,3,1,1,1,2]]),E()(_()(e),"SINGLE_CODE_ERROR",.64),E()(_()(e),"AVG_CODE_ERROR",.3),E()(_()(e),"FORMAT","code_128"),E()(_()(e),"MODULE_INDICES",{bar:[0,2,4],space:[1,3,5]}),e}return g()(r,[{key:"_decodeCode",value:function(e,t){for(var r={error:Number.MAX_VALUE,code:-1,start:e,end:e,correction:{bar:1,space:1}},n=[0,0,0,0,0,0],o=e,i=!this._row[o],a=0,c=o;c<this._row.length;c++)if(this._row[c]^(i?1:0))n[a]++;else{if(a===n.length-1){t&&this._correct(n,t);for(var s=0;s<this.CODE_PATTERN.length;s++){var u=this._matchPattern(n,this.CODE_PATTERN[s]);u<r.error&&(r.code=s,r.error=u)}return r.end=c,-1===r.code\|\|r.error>this.AVG_CODE_ERROR?null:(this.CODE_PATTERN[r.code]&&(r.correction.bar=this.calculateCorrection(this.CODE_PATTERN[r.code],n,this.MODULE_INDICES.bar),r.correction.space=this.calculateCorrection(this.CODE_PATTERN[r.code],n,this.MODULE_INDICES.space)),r)}n[++a]=1,i=!i}return null}},{key:"_correct",value:function(e,t){this._correctBars(e,t.bar,this.MODULE_INDICES.bar),this._correctBars(e,t.space,this.MODULE_INDICES.space)}},{key:"_findStart",value:function(){for(var e=[0,0,0,0,0,0],t=this._nextSet(this._row),r={error:Number.MAX_VALUE,code:-1,start:0,end:0,correction:{bar:1,space:1}},n=!1,o=0,i=t;i<this._row.length;i++)if(this._row[i]^(n?1:0))e[o]++;else{if(o===e.length-1){for(var a=e.reduce((function(e,t){return e+t}),0),c=this.START_CODE_A;c<=this.START_CODE_C;c++){var s=this._matchPattern(e,this.CODE_PATTERN[c]);s<r.error&&(r.code=c,r.error=s)}if(r.error<this.AVG_CODE_ERROR)return r.start=i-a,r.end=i,r.correction.bar=this.calculateCorrection(this.CODE_PATTERN[r.code],e,this.MODULE_INDICES.bar),r.correction.space=this.calculateCorrection(this.CODE_PATTERN[r.code],e,this.MODULE_INDICES.space),r;for(var u=0;u<4;u++)e[u]=e[u+2];e[4]=0,e[5]=0,o--}else o++;e[o]=1,n=!n}return null}},{key:"decode",value:function(e,t){var r=this,n=this._findStart();if(null===n)return null;var o={code:n.code,start:n.start,end:n.end,correction:{bar:n.correction.bar,space:n.correction.space}},i=[];i.push(o);for(var a=o.code,c=function(e){switch(e){case r.START_CODE_A:return r.CODE_A;case r.START_CODE_B:return r.CODE_B;case r.START_CODE_C:return r.CODE_C;default:return null}}(o.code),s=!1,u=!1,f=u,l=!0,d=0,p=[],h=[];!s;){if(f=u,u=!1,null!==(o=this._decodeCode(o.end,o.correction)))switch(o.code!==this.STOP_CODE&&(l=!0),o.code!==this.STOP_CODE&&(p.push(o.code),a+=++do.code),i.push(o),c){case this.CODE_A:if(o.code<64)h.push(String.fromCharCode(32+o.code));else if(o.code<96)h.push(String.fromCharCode(o.code-64));else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_SHIFT:u=!0,c=this.CODE_B;break;case this.CODE_B:c=this.CODE_B;break;case this.CODE_C:c=this.CODE_C;break;case this.STOP_CODE:s=!0}break;case this.CODE_B:if(o.code<96)h.push(String.fromCharCode(32+o.code));else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_SHIFT:u=!0,c=this.CODE_A;break;case this.CODE_A:c=this.CODE_A;break;case this.CODE_C:c=this.CODE_C;break;case this.STOP_CODE:s=!0}break;case this.CODE_C:if(o.code<100)h.push(o.code<10?"0"+o.code:o.code);else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_A:c=this.CODE_A;break;case this.CODE_B:c=this.CODE_B;break;case this.STOP_CODE:s=!0}}else s=!0;f&&(c=c===this.CODE_A?this.CODE_B:this.CODE_A)}return null===o?null:(o.end=this._nextUnset(this._row,o.end),this._verifyTrailingWhitespace(o)?(a-=dp[p.length-1])%103!==p[p.length-1]?null:h.length?(l&&h.splice(h.length-1,1),{code:h.join(""),start:n.start,end:o.end,codeset:c,startInfo:n,decodedCodes:i,endInfo:o,format:this.FORMAT}):null:null)}},{key:"_verifyTrailingWhitespace",value:function(e){var t;return(t=e.end+(e.end-e.start)/2)<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"calculateCorrection",value:function(e,t,r){for(var n=r.length,o=0,i=0;n--;)i+=e[r[n]],o+=t[r[n]];return i/o}}]),r}(O),W=r(14),V=r.n(W),J=r(33),H=r.n(J);function X(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var $=new Uint16Array(H()("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%").map((function(e){return e.charCodeAt(0)}))),Y=new Uint16Array([52,289,97,352,49,304,112,37,292,100,265,73,328,25,280,88,13,268,76,28,259,67,322,19,274,82,7,262,70,22,385,193,448,145,400,208,133,388,196,148,168,162,138,42]),Q=function(e){x()(r,e);var t=X(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_39"),e}return g()(r,[{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=e,r=new Uint16Array([0,0,0,0,0,0,0,0,0]),n=0,o=!1,i=e;i<this._row.length;i++)if(this._row[i]^(o?1:0))r[n]++;else{if(n===r.length-1){if(148===this._toPattern(r)){var a=Math.floor(Math.max(0,t-(i-t)/4));if(this._matchRange(a,t,0))return{start:t,end:i}}t+=r[0]+r[1];for(var c=0;c<7;c++)r[c]=r[c+2];r[7]=0,r[8]=0,n--}else n++;r[n]=1,o=!o}return null}},{key:"_toPattern",value:function(e){for(var t=e.length,r=0,n=t,o=0;n>3;){r=this._findNextWidth(e,r),n=0;for(var i=0,a=0;a<t;a++)e[a]>r&&(i\|=1<<t-1-a,n++,o+=e[a]);if(3===n){for(var c=0;c<t&&n>0;c++)if(e[c]>r&&(n--,2e[c]>=o))return-1;return i}}return-1}},{key:"_findNextWidth",value:function(e,t){for(var r=Number.MAX_VALUE,n=0;n<e.length;n++)e[n]<r&&e[n]>t&&(r=e[n]);return r}},{key:"_patternToChar",value:function(e){for(var t=0;t<Y.length;t++)if(Y[t]===e)return String.fromCharCode($[t]);return null}},{key:"_verifyTrailingWhitespace",value:function(e,t,r){var n=P.a.sum(r);return 3(t-e-n)>=n}},{key:"decode",value:function(){var e=new Uint16Array([0,0,0,0,0,0,0,0,0]),t=[],r=this._findStart();if(!r)return null;var n,o,i=this._nextSet(this._row,r.end);do{e=this._toCounters(i,e);var a=this._toPattern(e);if(a<0)return null;if(null===(n=this._patternToChar(a)))return null;t.push(n),o=i,i+=P.a.sum(e),i=this._nextSet(this._row,i)}while(""!==n);return t.pop(),t.length&&this._verifyTrailingWhitespace(o,i,e)?{code:t.join(""),start:r.start,end:i,startInfo:r,decodedCodes:t,format:this.FORMAT}:null}}]),r}(O);function K(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var Z=/[AEIO]/g,ee=function(e){x()(r,e);var t=K(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_32_reader"),e}return g()(r,[{key:"_decodeCode32",value:function(e){if(/[^0-9BCDFGHJKLMNPQRSTUVWXYZ]/.test(e))return null;for(var t=0,r=0;r<e.length;r++)t=32t+"0123456789BCDFGHJKLMNPQRSTUVWXYZ".indexOf(e[r]);var n="".concat(t);return n.length<9&&(n=("000000000"+n).slice(-9)),"A"+n}},{key:"_checkChecksum",value:function(e){return!!e}},{key:"decode",value:function(){var e=V()(R()(r.prototype),"decode",this).call(this);if(!e)return null;var t=e.code;if(!t)return null;if(t=t.replace(Z,""),!this._checkChecksum(t))return null;var n=this._decodeCode32(t);return n?(e.code=n,e):null}}]),r}(Q);function te(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var re=/[IOQ]/g,ne=/[A-Z0-9]{17}/,oe=function(e){x()(r,e);var t=te(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_39_vin"),e}return g()(r,[{key:"_checkChecksum",value:function(e){return!!e}},{key:"decode",value:function(){var e=V()(R()(r.prototype),"decode",this).call(this);if(!e)return null;var t=e.code;return t&&(t=t.replace(re,"")).match(ne)&&this._checkChecksum(t)?(e.code=t,e):null}}]),r}(Q);function ie(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var ae=new Uint16Array(H()("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%abcd").map((function(e){return e.charCodeAt(0)}))),ce=new Uint16Array([276,328,324,322,296,292,290,336,274,266,424,420,418,404,402,394,360,356,354,308,282,344,332,326,300,278,436,434,428,422,406,410,364,358,310,314,302,468,466,458,366,374,430,294,474,470,306,350]),se=function(e){x()(r,e);var t=ie(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_93"),e}return g()(r,[{key:"_patternToChar",value:function(e){for(var t=0;t<ce.length;t++)if(ce[t]===e)return String.fromCharCode(ae[t]);return null}},{key:"_toPattern",value:function(e){for(var t=e.length,r=e.reduce((function(e,t){return e+t}),0),n=0,o=0;o<t;o++){var i=Math.round(9e[o]/r);if(i<1\|\|i>4)return-1;if(1&o)n<<=i;else for(var a=0;a<i;a++)n=n<<1\|1}return n}},{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=e,r=new Uint16Array([0,0,0,0,0,0]),n=0,o=!1,i=e;i<this._row.length;i++)if(this._row[i]^(o?1:0))r[n]++;else{if(n===r.length-1){if(350===this._toPattern(r)){var a=Math.floor(Math.max(0,t-(i-t)/4));if(this._matchRange(a,t,0))return{start:t,end:i}}t+=r[0]+r[1];for(var c=0;c<4;c++)r[c]=r[c+2];r[4]=0,r[5]=0,n--}else n++;r[n]=1,o=!o}return null}},{key:"_verifyEnd",value:function(e,t){return!(e===t\|\|!this._row[t])}},{key:"_decodeExtended",value:function(e){for(var t=e.length,r=[],n=0;n<t;n++){var o=e[n];if(o>="a"&&o<="d"){if(n>t-2)return null;var i=e[++n],a=i.charCodeAt(0),c=void 0;switch(o){case"a":if(!(i>="A"&&i<="Z"))return null;c=String.fromCharCode(a-64);break;case"b":if(i>="A"&&i<="E")c=String.fromCharCode(a-38);else if(i>="F"&&i<="J")c=String.fromCharCode(a-11);else if(i>="K"&&i<="O")c=String.fromCharCode(a+16);else if(i>="P"&&i<="S")c=String.fromCharCode(a+43);else{if(!(i>="T"&&i<="Z"))return null;c=String.fromCharCode(127)}break;case"c":if(i>="A"&&i<="O")c=String.fromCharCode(a-32);else{if("Z"!==i)return null;c=":"}break;case"d":if(!(i>="A"&&i<="Z"))return null;c=String.fromCharCode(a+32);break;default:return console.warn("* code_93_reader _decodeExtended hit default case, this may be an error",c),null}r.push(c)}else r.push(o)}return r}},{key:"_matchCheckChar",value:function(e,t,r){var n=e.slice(0,t),o=n.length,i=n.reduce((function(e,t,n){return e+((-1n+(o-1))%r+1)ae.indexOf(t.charCodeAt(0))}),0);return ae[i%47]===e[t].charCodeAt(0)}},{key:"_verifyChecksums",value:function(e){return this._matchCheckChar(e,e.length-2,20)&&this._matchCheckChar(e,e.length-1,15)}},{key:"decode",value:function(e,t){if(!(t=this._findStart()))return null;var r,n,o=new Uint16Array([0,0,0,0,0,0]),i=[],a=this._nextSet(this._row,t.end);do{o=this._toCounters(a,o);var c=this._toPattern(o);if(c<0)return null;if(null===(n=this._patternToChar(c)))return null;i.push(n),r=a,a+=P.a.sum(o),a=this._nextSet(this._row,a)}while(""!==n);return i.pop(),i.length&&this._verifyEnd(r,a)&&this._verifyChecksums(i)?(i=i.slice(0,i.length-2),null===(i=this._decodeExtended(i))?null:{code:i.join(""),start:t.start,end:a,startInfo:t,decodedCodes:i,format:this.FORMAT}):null}}]),r}(O);function ue(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function fe(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?ue(Object(r),!0).forEach((function(t){E()(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):ue(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}function le(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var de=[1,1,1],pe=[1,1,1,1,1],he=[1,1,2],ve=[[3,2,1,1],[2,2,2,1],[2,1,2,2],[1,4,1,1],[1,1,3,2],[1,2,3,1],[1,1,1,4],[1,3,1,2],[1,2,1,3],[3,1,1,2],[1,1,2,3],[1,2,2,2],[2,2,1,2],[1,1,4,1],[2,3,1,1],[1,3,2,1],[4,1,1,1],[2,1,3,1],[3,1,2,1],[2,1,1,3]],me=[0,11,13,14,19,25,28,21,22,26],ge=function(e){x()(r,e);var t=le(r);function r(e,n){var o;return v()(this,r),o=t.call(this,c()({supplements:[]},e),n),E()(_()(o),"FORMAT","ean_13"),E()(_()(o),"SINGLE_CODE_ERROR",.7),E()(_()(o),"STOP_PATTERN",[1,1,1]),o}return g()(r,[{key:"_findPattern",value:function(e,t,r,n){var o=new Array(e.length).fill(0),i={error:Number.MAX_VALUE,start:0,end:0},a=0;t\|\|(t=this._nextSet(this._row));for(var c=!1,s=t;s<this._row.length;s++)if(this._row[s]^(r?1:0))o[a]+=1;else{if(a===o.length-1){var u=this._matchPattern(o,e);if(u<.48&&i.error&&u<i.error)return c=!0,i.error=u,i.start=s-o.reduce((function(e,t){return e+t}),0),i.end=s,i;if(n){for(var f=0;f<o.length-2;f++)o[f]=o[f+2];o[o.length-2]=0,o[o.length-1]=0,a--}}else a++;o[a]=1,r=!r}return c?i:null}},{key:"_decodeCode",value:function(e,t){var r=[0,0,0,0],n=e,o={error:Number.MAX_VALUE,code:-1,start:e,end:e},i=!this._row[n],a=0;t\|\|(t=ve.length);for(var c=n;c<this._row.length;c++)if(this._row[c]^(i?1:0))r[a]++;else{if(a===r.length-1){for(var s=0;s<t;s++){var u=this._matchPattern(r,ve[s]);o.end=c,u<o.error&&(o.code=s,o.error=u)}return o.error>.48?null:o}r[++a]=1,i=!i}return null}},{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=null;!t;){if(!(t=this._findPattern(de,e,!1,!0)))return null;var r=t.start-(t.end-t.start);if(r>=0&&this._matchRange(r,t.start,0))return t;e=t.end,t=null}return null}},{key:"_calculateFirstDigit",value:function(e){for(var t=0;t<me.length;t++)if(e===me[t])return t;return null}},{key:"_decodePayload",value:function(e,t,r){for(var n=fe({},e),o=0,i=0;i<6;i++){if(!(n=this._decodeCode(n.end)))return null;n.code>=10?(n.code-=10,o\|=1<<5-i):o\|=0<<5-i,t.push(n.code),r.push(n)}var a=this._calculateFirstDigit(o);if(null===a)return null;t.unshift(a);var c=this._findPattern(pe,n.end,!0,!1);if(null===c\|\|!c.end)return null;r.push(c);for(var s=0;s<6;s++){if(!(c=this._decodeCode(c.end,10)))return null;r.push(c),t.push(c.code)}return c}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start);return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(e,t){var r=this._findPattern(this.STOP_PATTERN,e,t,!1);return null!==r?this._verifyTrailingWhitespace(r):null}},{key:"_checksum",value:function(e){for(var t=0,r=e.length-2;r>=0;r-=2)t+=e[r];t=3;for(var n=e.length-1;n>=0;n-=2)t+=e[n];return t%10==0}},{key:"_decodeExtensions",value:function(e){var t=this._nextSet(this._row,e),r=this._findPattern(he,t,!1,!1);if(null===r)return null;for(var n=0;n<this.supplements.length;n++)try{var o=this.supplements[n].decode(this._row,r.end);if(null!==o)return{code:o.code,start:t,startInfo:r,end:o.end,decodedCodes:o.decodedCodes,format:this.supplements[n].FORMAT}}catch(e){console.error("* decodeExtensions error in ",this.supplements[n],": ",e)}return null}},{key:"decode",value:function(e,t){var r=new Array,n=new Array,o={},i=this._findStart();if(!i)return null;var a={start:i.start,end:i.end};if(n.push(a),!(a=this._decodePayload(a,r,n)))return null;if(!(a=this._findEnd(a.end,!1)))return null;if(n.push(a),!this._checksum(r))return null;if(this.supplements.length>0){var c=this._decodeExtensions(a.end);if(!c)return null;if(!c.decodedCodes)return null;var s=c.decodedCodes[c.decodedCodes.length-1],u={start:s.start+((s.end-s.start)/2\|0),end:s.end};if(!this._verifyTrailingWhitespace(u))return null;o={supplement:c,code:r.join("")+c.code}}return fe(fe({code:r.join(""),start:i.start,end:a.end,startInfo:i,decodedCodes:n},o),{},{format:this.FORMAT})}}]),r}(O);function ye(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var _e=function(e){x()(r,e);var t=ye(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","ean_2"),e}return g()(r,[{key:"decode",value:function(e,t){e&&(this._row=e);var r=0,n=t,o=this._row.length,i=[],a=[],c=null;if(void 0===n)return null;for(var s=0;s<2&&n<o;s++){if(!(c=this._decodeCode(n)))return null;a.push(c),i.push(c.code%10),c.code>=10&&(r\|=1<<1-s),1!==s&&(n=this._nextSet(this._row,c.end),n=this._nextUnset(this._row,n))}if(2!==i.length\|\|parseInt(i.join(""))%4!==r)return null;var u=this._findStart();return{code:i.join(""),decodedCodes:a,end:c.end,format:this.FORMAT,startInfo:u,start:u.start}}}]),r}(ge);function be(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var xe=[24,20,18,17,12,6,3,10,9,5],Ce=function(e){x()(r,e);var t=be(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","ean_5"),e}return g()(r,[{key:"decode",value:function(e,t){if(void 0===t)return null;e&&(this._row=e);for(var r=0,n=t,o=this._row.length,i=null,a=[],c=[],s=0;s<5&&n<o;s++){if(!(i=this._decodeCode(n)))return null;c.push(i),a.push(i.code%10),i.code>=10&&(r\|=1<<4-s),4!==s&&(n=this._nextSet(this._row,i.end),n=this._nextUnset(this._row,n))}if(5!==a.length)return null;if(function(e){for(var t=e.length,r=0,n=t-2;n>=0;n-=2)r+=e[n];r=3;for(var o=t-1;o>=0;o-=2)r+=e[o];return(r=3)%10}(a)!==function(e){for(var t=0;t<10;t++)if(e===xe[t])return t;return null}(r))return null;var u=this._findStart();return{code:a.join(""),decodedCodes:c,end:i.end,format:this.FORMAT,startInfo:u,start:u.start}}}]),r}(ge);function we(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return 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n=[0,0],o=[0,0],i=[0,0],a=this.MAX_CORRECTION_FACTOR,c=1/a,s=0;s<e.length;s++)n[s%2]+=e[s],o[s%2]+=t[s];i[0]=o[0]/n[0],i[1]=o[1]/n[1],i[0]=Math.max(Math.min(i[0],a),c),i[1]=Math.max(Math.min(i[1],a),c),this.barSpaceRatio=i;for(var u=0;u<e.length;u++)e[u]=this.barSpaceRatio[u%2]}return V()(R()(r.prototype),"_matchPattern",this).call(this,e,t)}},{key:"_findPattern",value:function(e,t){var r=arguments.length>2&&void 0!==arguments[2]&&arguments[2],n=arguments.length>3&&void 0!==arguments[3]&&arguments[3],o=new Array(e.length).fill(0),i=0,a={error:Number.MAX_VALUE,start:0,end:0},c=this.AVG_CODE_ERROR;r=r\|\|!1,n=n\|\|!1,t\|\|(t=this._nextSet(this._row));for(var s=t;s<this._row.length;s++)if(this._row[s]^(r?1:0))o[i]++;else{if(i===o.length-1){var u=o.reduce((function(e,t){return e+t}),0),f=this._matchPattern(o,e);if(f<c)return a.error=f,a.start=s-u,a.end=s,a;if(!n)return null;for(var l=0;l<o.length-2;l++)o[l]=o[l+2];o[o.length-2]=0,o[o.length-1]=0,i--}else i++;o[i]=1,r=!r}return null}},{key:"_findStart",value:function(){for(var e=0,t=this._nextSet(this._row),r=null,n=1;!r;){if(!(r=this._findPattern(this.START_PATTERN,t,!1,!0)))return null;if(n=Math.floor((r.end-r.start)/4),(e=r.start-10n)>=0&&this._matchRange(e,r.start,0))return r;t=r.end,r=null}return null}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start)/2;return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(){this._row.reverse();var e=this._findPattern(this.STOP_PATTERN);if(this._row.reverse(),null===e)return null;var t=e.start;return e.start=this._row.length-e.end,e.end=this._row.length-t,null!==e?this._verifyTrailingWhitespace(e):null}},{key:"_decodePair",value:function(e){for(var t=[],r=0;r<e.length;r++){var n=this._decodeCode(e[r]);if(!n)return null;t.push(n)}return t}},{key:"_decodeCode",value:function(e){for(var t=this.AVG_CODE_ERROR,r={error:Number.MAX_VALUE,code:-1,start:0,end:0},n=0;n<this.CODE_PATTERN.length;n++){var o=this._matchPattern(e,this.CODE_PATTERN[n]);o<r.error&&(r.code=n,r.error=o)}return r.error<t?r:null}},{key:"_decodePayload",value:function(e,t,r){for(var n=0,o=e.length,i=[[0,0,0,0,0],[0,0,0,0,0]],a=null;n<o;){for(var c=0;c<5;c++)i[0][c]=e[n]this.barSpaceRatio[0],i[1][c]=e[n+1]this.barSpaceRatio[1],n+=2;if(!(a=this._decodePair(i)))return null;for(var s=0;s<a.length;s++)t.push(a[s].code+""),r.push(a[s])}return a}},{key:"_verifyCounterLength",value:function(e){return e.length%10==0}},{key:"decode",value:function(e,t){var r=new Array,n=new Array,o=this._findStart();if(!o)return null;n.push(o);var i=this._findEnd();if(!i)return null;var a=this._fillCounters(o.end,i.start,!1);return this._verifyCounterLength(a)&&this._decodePayload(a,r,n)?r.length%2!=0\|\|r.length<6?null:(n.push(i),{code:r.join(""),start:o.start,end:i.end,startInfo:o,decodedCodes:n,format:this.FORMAT}):null}}]),r}(O);function Ee(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var 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g()(r,[{key:"_decodePayload",value:function(e,t,r){for(var n=function(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?Ee(Object(r),!0).forEach((function(t){E()(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):Ee(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}({},e),o=0,i=0;i<6;i++){if(!(n=this._decodeCode(n.end)))return null;n.code>=10&&(n.code=n.code-10,o\|=1<<5-i),t.push(n.code),r.push(n)}return this._determineParity(o,t)?n:null}},{key:"_determineParity",value:function(e,t){for(var r=0;r<this.CODE_FREQUENCY.length;r++)for(var n=0;n<this.CODE_FREQUENCY[r].length;n++)if(e===this.CODE_FREQUENCY[r][n])return t.unshift(r),t.push(n),!0;return!1}},{key:"_convertToUPCA",value:function(e){var t=[e[0]],r=e[e.length-2];return(t=r<=2?t.concat(e.slice(1,3)).concat([r,0,0,0,0]).concat(e.slice(3,6)):3===r?t.concat(e.slice(1,4)).concat([0,0,0,0,0]).concat(e.slice(4,6)):4===r?t.concat(e.slice(1,5)).concat([0,0,0,0,0,e[5]]):t.concat(e.slice(1,6)).concat([0,0,0,0,r])).push(e[e.length-1]),t}},{key:"_checksum",value:function(e){return V()(R()(r.prototype),"_checksum",this).call(this,this._convertToUPCA(e))}},{key:"_findEnd",value:function(e,t){return V()(R()(r.prototype),"_findEnd",this).call(this,e,!0)}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start)/2;return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}}]),r}(ge);function Oe(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var 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t,r,n,o,i,a,c=e.min,s=e.max,u=e.line,f=c+(s-c)/2,l=[],d=(s-c)/12,p=-d;for(n=u[0]>f?Ae.UP:Ae.DOWN,l.push({pos:0,val:u[0]}),i=0;i<u.length-2;i++)n!==(o=(t=u[i+1]-u[i])+(r=u[i+2]-u[i+1])<p&&u[i+1]<1.5f?Ae.DOWN:t+r>d&&u[i+1]>.5f?Ae.UP:n)&&(l.push({pos:i,val:u[i]}),n=o);for(l.push({pos:u.length,val:u[u.length-1]}),a=l[0].pos;a<l[1].pos;a++)u[a]=u[a]>f?0:1;for(i=1;i<l.length-1;i++)for(d=l[i+1].val>l[i].val?l[i].val+(l[i+1].val-l[i].val)/32\|0:l[i+1].val+(l[i].val-l[i+1].val)/3\|0,a=l[i].pos;a<l[i+1].pos;a++)u[a]=u[a]>d?0:1;return{line:u,threshold:d}},De.debug={printFrequency:function(e,t){var r,n=t.getContext("2d");for(t.width=e.length,t.height=256,n.beginPath(),n.strokeStyle="blue",r=0;r<e.length;r++)n.moveTo(r,255),n.lineTo(r,255-e[r]);n.stroke(),n.closePath()},printPattern:function(e,t){var r,n=t.getContext("2d");for(t.width=e.length,n.fillColor="black",r=0;r<e.length;r++)1===e[r]&&n.fillRect(r,0,1,100)}};var je=De;function Ie(e,t){var r="undefined"!=typeof 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0===t.context.config.numOfWorkers&&(t.context.config.numOfWorkers=0),Lt(t.context.config.numOfWorkers,t.context.config,t.context.inputStream,(function(){var r;0===(null===(r=t.context.config)\|\|void 0===r?void 0:r.numOfWorkers)&&t.initializeData(),t.ready(e)})))})),E()(this,"update",(function(){if(t.context.onUIThread){var e,r=(o=t.context.framegrabber,Dt.length?!!(i=Dt.filter((function(e){return!e.busy}))[0])&&(o.attachData(i.imageData),o.grab()&&(i.busy=!0,i.worker.postMessage({cmd:"process",imageData:i.imageData},[i.imageData.buffer])),!0):null);r\|\|(t.context.framegrabber.attachData(null===(e=t.context.inputImageWrapper)\|\|void 0===e?void 0:e.data),t.context.framegrabber.grab()&&(r\|\|t.locateAndDecode()))}else{var n;t.context.framegrabber.attachData(null===(n=t.context.inputImageWrapper)\|\|void 0===n?void 0:n.data),t.context.framegrabber.grab(),t.locateAndDecode()}var o,i}))}var t,r;return g()(e,[{key:"initBuffers",value:function(e){if(this.context.config){var t=function(e,t,r){var n=t\|\|new s.a({x:e.getWidth(),y:e.getHeight(),type:"XYSize"}),o=[at.c.clone([0,0]),at.c.clone([0,n.size.y]),at.c.clone([n.size.x,n.size.y]),at.c.clone([n.size.x,0])];return wt.a.init(n,r),{inputImageWrapper:n,boxSize:o}}(this.context.inputStream,e,this.context.config.locator),r=t.inputImageWrapper,n=t.boxSize;this.context.inputImageWrapper=r,this.context.boxSize=n}}},{key:"initializeData",value:function(e){this.context.config&&(this.initBuffers(e),this.context.decoder=ze.create(this.context.config.decoder,this.context.inputImageWrapper))}},{key:"getViewPort",value:function(){return this.context.config&&this.context.config.inputStream?Et(this.context.config.inputStream.target):null}},{key:"ready",value:function(e){this.context.inputStream.play(),e()}},{key:"initCanvas",value:function(){var e=kt(this.context);if(e){var t=e.ctx,r=e.dom;this.context.canvasContainer.dom.image=r.image,this.context.canvasContainer.dom.overlay=r.overlay,this.context.canvasContainer.ctx.image=t.image,this.context.canvasContainer.ctx.overlay=t.overlay}}},{key:"initInputStream",value:function(e){if(this.context.config&&this.context.config.inputStream){var t=this.context.config.inputStream,r=t.type,n=t.constraints,o=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"LiveStream",t=arguments.length>1?arguments[1]:void 0,r=arguments.length>2?arguments[2]:void 0;switch(e){case"VideoStream":var n=document.createElement("video");return{video:n,inputStream:r.createVideoStream(n)};case"ImageStream":return{inputStream:r.createImageStream()};case"LiveStream":var o=null;return t&&((o=t.querySelector("video"))\|\|(o=document.createElement("video"),t.appendChild(o))),{video:o,inputStream:r.createLiveStream(o)};default:return console.error(" setupInputStream invalid type ".concat(e)),{video:null,inputStream:null}}}(r,this.getViewPort(),Ct),i=o.video,a=o.inputStream;"LiveStream"===r&&i&&nt.request(i,n).then((function(){return a.trigger("canrecord")})).catch((function(t){return e(t)})),a&&(a.setAttribute("preload","auto"),a.setInputStream(this.context.config.inputStream),a.addEventListener("canrecord",this.canRecord.bind(void 0,e))),this.context.inputStream=a}}},{key:"getBoundingBoxes",value:function(){var e;return null!==(e=this.context.config)&&void 0!==e&&e.locate?wt.a.locate():[[at.c.clone(this.context.boxSize[0]),at.c.clone(this.context.boxSize[1]),at.c.clone(this.context.boxSize[2]),at.c.clone(this.context.boxSize[3])]]}},{key:"transformResult",value:function(e){var t=this,r=this.context.inputStream.getTopRight(),n=r.x,o=r.y;if((0!==n\|\|0!==o)&&(e.barcodes&&e.barcodes.forEach((function(e){return t.transformResult(e)})),e.line&&2===e.line.length&&function(e,t,r){e[0].x+=t,e[0].y+=r,e[1].x+=t,e[1].y+=r}(e.line,n,o),e.box&&Nt(e.box,n,o),e.boxes&&e.boxes.length>0))for(var i=0;i<e.boxes.length;i++)Nt(e.boxes[i],n,o)}},{key:"addResult",value:function(e,t){var r=this;t&&this.context.resultCollector&&(e.barcodes?e.barcodes.filter((function(e){return e.codeResult})).forEach((function(e){return r.addResult(e,t)})):e.codeResult&&this.context.resultCollector.addResult(t,this.context.inputStream.getCanvasSize(),e.codeResult))}},{key:"hasCodeResult",value:function(e){return!(!e\|\|!(e.barcodes?e.barcodes.some((function(e){return e.codeResult})):e.codeResult))}},{key:"publishResult",value:function(){var e,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,r=arguments.length>1?arguments[1]:void 0,n=t;t&&this.context.onUIThread&&(this.transformResult(t),this.addResult(t,r),n=(null==t\|\|null===(e=t.barcodes)\|\|void 0===e?void 0:e.length)>0?t.barcodes:t),Fe.publish("processed",n),this.hasCodeResult(t)&&Fe.publish("detected",n)}},{key:"locateAndDecode",value:(r=f()(d.a.mark((function e(){var t,r,n,o,i;return d.a.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!(t=this.getBoundingBoxes())){e.next=12;break}return e.next=4,this.context.decoder.decodeFromBoundingBoxes(t);case 4:if(e.t0=e.sent,e.t0){e.next=7;break}e.t0={};case 7:(n=e.t0).boxes=t,this.publishResult(n,null===(r=this.context.inputImageWrapper)\|\|void 0===r?void 0:r.data),e.next=16;break;case 12:return e.next=14,this.context.decoder.decodeFromImage(this.context.inputImageWrapper);case 14:(o=e.sent)?this.publishResult(o,null===(i=this.context.inputImageWrapper)\|\|void 0===i?void 0:i.data):this.publishResult();case 16:case"end":return e.stop()}}),e,this)}))),function(){return r.apply(this,arguments)})},{key:"startContinuousUpdate",value:function(){var e,t=this,r=null,n=1e3/((null===(e=this.context.config)\|\|void 0===e?void 0:e.frequency)\|\|60);this.context.stopped=!1;var o=this.context;!function e(i){r=r\|\|i,o.stopped\|\|(i>=r&&(r+=n,t.update()),window.requestAnimationFrame(e))}(performance.now())}},{key:"start",value:function(){var e,t;this.context.onUIThread&&"LiveStream"===(null===(e=this.context.config)\|\|void 0===e\|\|null===(t=e.inputStream)\|\|void 0===t?void 0:t.type)?this.startContinuousUpdate():this.update()}},{key:"stop",value:(t=f()(d.a.mark((function e(){var t;return d.a.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.context.stopped=!0,Lt(0),null===(t=this.context.config)\|\|void 0===t\|\|!t.inputStream\|\|"LiveStream"!==this.context.config.inputStream.type){e.next=6;break}return e.next=5,nt.release();case 5:this.context.inputStream.clearEventHandlers();case 6:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})},{key:"setReaders",value:function(e){this.context.decoder&&this.context.decoder.setReaders(e),function(e){Dt.forEach((function(t){return t.worker.postMessage({cmd:"setReaders",readers:e})}))}(e)}},{key:"registerReader",value:function(e,t){ze.registerReader(e,t),this.context.decoder&&this.context.decoder.registerReader(e,t),function(e,t){Dt.forEach((function(r){return r.worker.postMessage({cmd:"registerReader",name:e,reader:t})}))}(e,t)}}]),e}(),Ft=new zt,Ut=Ft.context,Bt={init:function(e,t,r){var n,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:Ft;return t\|\|(n=new Promise((function(e,r){t=function(t){t?r(t):e()}}))),o.context.config=c()({},it,e),o.context.config.numOfWorkers>0&&(o.context.config.numOfWorkers=0),r?(o.context.onUIThread=!1,o.initializeData(r),t&&t()):o.initInputStream(t),n},start:function(){return Ft.start()},stop:function(){return Ft.stop()},pause:function(){Ut.stopped=!0},onDetected:function(e){e&&("function"==typeof e\|\|"object"===i()(e)&&e.callback)?Fe.subscribe("detected",e):console.trace("* warning: Quagga.onDetected called with invalid callback, ignoring")},offDetected:function(e){Fe.unsubscribe("detected",e)},onProcessed:function(e){e&&("function"==typeof e\|\|"object"===i()(e)&&e.callback)?Fe.subscribe("processed",e):console.trace("* warning: Quagga.onProcessed called with invalid callback, ignoring")},offProcessed:function(e){Fe.unsubscribe("processed",e)},setReaders:function(e){e?Ft.setReaders(e):console.trace("* warning: Quagga.setReaders called with no readers, ignoring")},registerReader:function(e,t){e?t?Ft.registerReader(e,t):console.trace("* warning: Quagga.registerReader called with no reader, ignoring"):console.trace("* warning: Quagga.registerReader called with no name, ignoring")},registerResultCollector:function(e){e&&"function"==typeof e.addResult&&(Ut.resultCollector=e)},get canvas(){return Ut.canvasContainer},decodeSingle:function(e,t){var r=this,n=new zt;return(e=c()({inputStream:{type:"ImageStream",sequence:!1,size:800,src:e.src},numOfWorkers:1,locator:{halfSample:!1}},e)).numOfWorkers>0&&(e.numOfWorkers=0),e.numOfWorkers>0&&("undefined"==typeof Blob\|\|"undefined"==typeof Worker)&&(console.warn("* no Worker and/or Blob support - forcing numOfWorkers to 0"),e.numOfWorkers=0),new Promise((function(o,i){try{r.init(e,(function(){Fe.once("processed",(function(e){n.stop(),t&&t.call(null,e),o(e)}),!0),n.start()}),null,n)}catch(e){i(e)}}))},get default(){return Bt},Readers:n,CameraAccess:nt,ImageDebug:p.a,ImageWrapper:s.a,ResultCollector:ot};t.default=Bt}]).default},677:function(e,t,r){"use strict";var n=r(963);function o(e,t,r,o,i){var a=n.writeRtpDescription(e.kind,t);if(a+=n.writeIceParameters(e.iceGatherer.getLocalParameters()),a+=n.writeDtlsParameters(e.dtlsTransport.getLocalParameters(),"offer"===r?"actpass":i\|\|"active"),a+="a=mid:"+e.mid+"\r\n",e.rtpSender&&e.rtpReceiver?a+="a=sendrecv\r\n":e.rtpSender?a+="a=sendonly\r\n":e.rtpReceiver?a+="a=recvonly\r\n":a+="a=inactive\r\n",e.rtpSender){var c=e.rtpSender._initialTrackId\|\|e.rtpSender.track.id;e.rtpSender._initialTrackId=c;var s="msid:"+(o?o.id:"-")+" "+c+"\r\n";a+="a="+s,a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" "+s,e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" "+s,a+="a=ssrc-group:FID "+e.sendEncodingParameters[0].ssrc+" "+e.sendEncodingParameters[0].rtx.ssrc+"\r\n")}return a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" cname:"+n.localCName+"\r\n",e.rtpSender&&e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" cname:"+n.localCName+"\r\n"),a}function i(e,t){var r={codecs:[],headerExtensions:[],fecMechanisms:[]},n=function(e,t){e=parseInt(e,10);for(var r=0;r<t.length;r++)if(t[r].payloadType===e\|\|t[r].preferredPayloadType===e)return t[r]},o=function(e,t,r,o){var i=n(e.parameters.apt,r),a=n(t.parameters.apt,o);return i&&a&&i.name.toLowerCase()===a.name.toLowerCase()};return e.codecs.forEach((function(n){for(var i=0;i<t.codecs.length;i++){var a=t.codecs[i];if(n.name.toLowerCase()===a.name.toLowerCase()&&n.clockRate===a.clockRate){if("rtx"===n.name.toLowerCase()&&n.parameters&&a.parameters.apt&&!o(n,a,e.codecs,t.codecs))continue;(a=JSON.parse(JSON.stringify(a))).numChannels=Math.min(n.numChannels,a.numChannels),r.codecs.push(a),a.rtcpFeedback=a.rtcpFeedback.filter((function(e){for(var t=0;t<n.rtcpFeedback.length;t++)if(n.rtcpFeedback[t].type===e.type&&n.rtcpFeedback[t].parameter===e.parameter)return!0;return!1}));break}}})),e.headerExtensions.forEach((function(e){for(var n=0;n<t.headerExtensions.length;n++){var o=t.headerExtensions[n];if(e.uri===o.uri){r.headerExtensions.push(o);break}}})),r}function a(e,t,r){return-1!=={offer:{setLocalDescription:["stable","have-local-offer"],setRemoteDescription:["stable","have-remote-offer"]},answer:{setLocalDescription:["have-remote-offer","have-local-pranswer"],setRemoteDescription:["have-local-offer","have-remote-pranswer"]}}[t][e].indexOf(r)}function c(e,t){var r=e.getRemoteCandidates().find((function(e){return t.foundation===e.foundation&&t.ip===e.ip&&t.port===e.port&&t.priority===e.priority&&t.protocol===e.protocol&&t.type===e.type}));return r\|\|e.addRemoteCandidate(t),!r}function s(e,t){var r=new Error(t);return r.name=e,r.code={NotSupportedError:9,InvalidStateError:11,InvalidAccessError:15,TypeError:void 0,OperationError:void 0}[e],r}e.exports=function(e,t){function r(t,r){r.addTrack(t),r.dispatchEvent(new e.MediaStreamTrackEvent("addtrack",{track:t}))}function u(t,r,n,o){var i=new Event("track");i.track=r,i.receiver=n,i.transceiver={receiver:n},i.streams=o,e.setTimeout((function(){t._dispatchEvent("track",i)}))}var f=function(r){var o=this,i=document.createDocumentFragment();if(["addEventListener","removeEventListener","dispatchEvent"].forEach((function(e){o[e]=i[e].bind(i)})),this.canTrickleIceCandidates=null,this.needNegotiation=!1,this.localStreams=[],this.remoteStreams=[],this._localDescription=null,this._remoteDescription=null,this.signalingState="stable",this.iceConnectionState="new",this.connectionState="new",this.iceGatheringState="new",r=JSON.parse(JSON.stringify(r\|\|{})),this.usingBundle="max-bundle"===r.bundlePolicy,"negotiate"===r.rtcpMuxPolicy)throw s("NotSupportedError","rtcpMuxPolicy 'negotiate' is not supported");switch(r.rtcpMuxPolicy\|\|(r.rtcpMuxPolicy="require"),r.iceTransportPolicy){case"all":case"relay":break;default:r.iceTransportPolicy="all"}switch(r.bundlePolicy){case"balanced":case"max-compat":case"max-bundle":break;default:r.bundlePolicy="balanced"}if(r.iceServers=function(e,t){var r=!1;return(e=JSON.parse(JSON.stringify(e))).filter((function(e){if(e&&(e.urls\|\|e.url)){var n=e.urls\|\|e.url;e.url&&!e.urls&&console.warn("RTCIceServer.url is deprecated! Use urls instead.");var o="string"==typeof n;return o&&(n=[n]),n=n.filter((function(e){return 0!==e.indexOf("turn:")\|\|-1===e.indexOf("transport=udp")\|\|-1!==e.indexOf("turn:[")\|\|r?0===e.indexOf("stun:")&&t>=14393&&-1===e.indexOf("?transport=udp"):(r=!0,!0)})),delete e.url,e.urls=o?n[0]:n,!!n.length}}))}(r.iceServers\|\|[],t),this._iceGatherers=[],r.iceCandidatePoolSize)for(var a=r.iceCandidatePoolSize;a>0;a--)this._iceGatherers.push(new e.RTCIceGatherer({iceServers:r.iceServers,gatherPolicy:r.iceTransportPolicy}));else r.iceCandidatePoolSize=0;this._config=r,this.transceivers=[],this._sdpSessionId=n.generateSessionId(),this._sdpSessionVersion=0,this._dtlsRole=void 0,this._isClosed=!1};Object.defineProperty(f.prototype,"localDescription",{configurable:!0,get:function(){return this._localDescription}}),Object.defineProperty(f.prototype,"remoteDescription",{configurable:!0,get:function(){return this._remoteDescription}}),f.prototype.onicecandidate=null,f.prototype.onaddstream=null,f.prototype.ontrack=null,f.prototype.onremovestream=null,f.prototype.onsignalingstatechange=null,f.prototype.oniceconnectionstatechange=null,f.prototype.onconnectionstatechange=null,f.prototype.onicegatheringstatechange=null,f.prototype.onnegotiationneeded=null,f.prototype.ondatachannel=null,f.prototype._dispatchEvent=function(e,t){this._isClosed\|\|(this.dispatchEvent(t),"function"==typeof this["on"+e]&&this["on"+e](t))},f.prototype._emitGatheringStateChange=function(){var e=new Event("icegatheringstatechange");this._dispatchEvent("icegatheringstatechange",e)},f.prototype.getConfiguration=function(){return this._config},f.prototype.getLocalStreams=function(){return this.localStreams},f.prototype.getRemoteStreams=function(){return this.remoteStreams},f.prototype._createTransceiver=function(e,t){var r=this.transceivers.length>0,n={track:null,iceGatherer:null,iceTransport:null,dtlsTransport:null,localCapabilities:null,remoteCapabilities:null,rtpSender:null,rtpReceiver:null,kind:e,mid:null,sendEncodingParameters:null,recvEncodingParameters:null,stream:null,associatedRemoteMediaStreams:[],wantReceive:!0};if(this.usingBundle&&r)n.iceTransport=this.transceivers[0].iceTransport,n.dtlsTransport=this.transceivers[0].dtlsTransport;else{var o=this._createIceAndDtlsTransports();n.iceTransport=o.iceTransport,n.dtlsTransport=o.dtlsTransport}return t\|\|this.transceivers.push(n),n},f.prototype.addTrack=function(t,r){if(this._isClosed)throw s("InvalidStateError","Attempted to call addTrack on a closed peerconnection.");var n;if(this.transceivers.find((function(e){return e.track===t})))throw s("InvalidAccessError","Track already exists.");for(var o=0;o<this.transceivers.length;o++)this.transceivers[o].track\|\|this.transceivers[o].kind!==t.kind\|\|(n=this.transceivers[o]);return n\|\|(n=this._createTransceiver(t.kind)),this._maybeFireNegotiationNeeded(),-1===this.localStreams.indexOf(r)&&this.localStreams.push(r),n.track=t,n.stream=r,n.rtpSender=new e.RTCRtpSender(t,n.dtlsTransport),n.rtpSender},f.prototype.addStream=function(e){var r=this;if(t>=15025)e.getTracks().forEach((function(t){r.addTrack(t,e)}));else{var n=e.clone();e.getTracks().forEach((function(e,t){var r=n.getTracks()[t];e.addEventListener("enabled",(function(e){r.enabled=e.enabled}))})),n.getTracks().forEach((function(e){r.addTrack(e,n)}))}},f.prototype.removeTrack=function(t){if(this._isClosed)throw s("InvalidStateError","Attempted to call removeTrack on a closed peerconnection.");if(!(t instanceof e.RTCRtpSender))throw new TypeError("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.");var r=this.transceivers.find((function(e){return e.rtpSender===t}));if(!r)throw s("InvalidAccessError","Sender was not created by this connection.");var n=r.stream;r.rtpSender.stop(),r.rtpSender=null,r.track=null,r.stream=null,-1===this.transceivers.map((function(e){return e.stream})).indexOf(n)&&this.localStreams.indexOf(n)>-1&&this.localStreams.splice(this.localStreams.indexOf(n),1),this._maybeFireNegotiationNeeded()},f.prototype.removeStream=function(e){var t=this;e.getTracks().forEach((function(e){var r=t.getSenders().find((function(t){return t.track===e}));r&&t.removeTrack(r)}))},f.prototype.getSenders=function(){return this.transceivers.filter((function(e){return!!e.rtpSender})).map((function(e){return e.rtpSender}))},f.prototype.getReceivers=function(){return this.transceivers.filter((function(e){return!!e.rtpReceiver})).map((function(e){return e.rtpReceiver}))},f.prototype._createIceGatherer=function(t,r){var n=this;if(r&&t>0)return this.transceivers[0].iceGatherer;if(this._iceGatherers.length)return this._iceGatherers.shift();var o=new e.RTCIceGatherer({iceServers:this._config.iceServers,gatherPolicy:this._config.iceTransportPolicy});return Object.defineProperty(o,"state",{value:"new",writable:!0}),this.transceivers[t].bufferedCandidateEvents=[],this.transceivers[t].bufferCandidates=function(e){var r=!e.candidate\|\|0===Object.keys(e.candidate).length;o.state=r?"completed":"gathering",null!==n.transceivers[t].bufferedCandidateEvents&&n.transceivers[t].bufferedCandidateEvents.push(e)},o.addEventListener("localcandidate",this.transceivers[t].bufferCandidates),o},f.prototype._gather=function(t,r){var o=this,i=this.transceivers[r].iceGatherer;if(!i.onlocalcandidate){var a=this.transceivers[r].bufferedCandidateEvents;this.transceivers[r].bufferedCandidateEvents=null,i.removeEventListener("localcandidate",this.transceivers[r].bufferCandidates),i.onlocalcandidate=function(e){if(!(o.usingBundle&&r>0)){var a=new Event("icecandidate");a.candidate={sdpMid:t,sdpMLineIndex:r};var c=e.candidate,s=!c\|\|0===Object.keys(c).length;if(s)"new"!==i.state&&"gathering"!==i.state\|\|(i.state="completed");else{"new"===i.state&&(i.state="gathering"),c.component=1,c.ufrag=i.getLocalParameters().usernameFragment;var u=n.writeCandidate(c);a.candidate=Object.assign(a.candidate,n.parseCandidate(u)),a.candidate.candidate=u,a.candidate.toJSON=function(){return{candidate:a.candidate.candidate,sdpMid:a.candidate.sdpMid,sdpMLineIndex:a.candidate.sdpMLineIndex,usernameFragment:a.candidate.usernameFragment}}}var f=n.getMediaSections(o._localDescription.sdp);f[a.candidate.sdpMLineIndex]+=s?"a=end-of-candidates\r\n":"a="+a.candidate.candidate+"\r\n",o._localDescription.sdp=n.getDescription(o._localDescription.sdp)+f.join("");var l=o.transceivers.every((function(e){return e.iceGatherer&&"completed"===e.iceGatherer.state}));"gathering"!==o.iceGatheringState&&(o.iceGatheringState="gathering",o._emitGatheringStateChange()),s\|\|o._dispatchEvent("icecandidate",a),l&&(o._dispatchEvent("icecandidate",new Event("icecandidate")),o.iceGatheringState="complete",o._emitGatheringStateChange())}},e.setTimeout((function(){a.forEach((function(e){i.onlocalcandidate(e)}))}),0)}},f.prototype._createIceAndDtlsTransports=function(){var t=this,r=new e.RTCIceTransport(null);r.onicestatechange=function(){t._updateIceConnectionState(),t._updateConnectionState()};var n=new e.RTCDtlsTransport(r);return n.ondtlsstatechange=function(){t._updateConnectionState()},n.onerror=function(){Object.defineProperty(n,"state",{value:"failed",writable:!0}),t._updateConnectionState()},{iceTransport:r,dtlsTransport:n}},f.prototype._disposeIceAndDtlsTransports=function(e){var t=this.transceivers[e].iceGatherer;t&&(delete t.onlocalcandidate,delete this.transceivers[e].iceGatherer);var r=this.transceivers[e].iceTransport;r&&(delete r.onicestatechange,delete this.transceivers[e].iceTransport);var n=this.transceivers[e].dtlsTransport;n&&(delete n.ondtlsstatechange,delete n.onerror,delete this.transceivers[e].dtlsTransport)},f.prototype._transceive=function(e,r,o){var a=i(e.localCapabilities,e.remoteCapabilities);r&&e.rtpSender&&(a.encodings=e.sendEncodingParameters,a.rtcp={cname:n.localCName,compound:e.rtcpParameters.compound},e.recvEncodingParameters.length&&(a.rtcp.ssrc=e.recvEncodingParameters[0].ssrc),e.rtpSender.send(a)),o&&e.rtpReceiver&&a.codecs.length>0&&("video"===e.kind&&e.recvEncodingParameters&&t<15019&&e.recvEncodingParameters.forEach((function(e){delete e.rtx})),e.recvEncodingParameters.length?a.encodings=e.recvEncodingParameters:a.encodings=[{}],a.rtcp={compound:e.rtcpParameters.compound},e.rtcpParameters.cname&&(a.rtcp.cname=e.rtcpParameters.cname),e.sendEncodingParameters.length&&(a.rtcp.ssrc=e.sendEncodingParameters[0].ssrc),e.rtpReceiver.receive(a))},f.prototype.setLocalDescription=function(e){var t,r,o=this;if(-1===["offer","answer"].indexOf(e.type))return Promise.reject(s("TypeError",'Unsupported type "'+e.type+'"'));if(!a("setLocalDescription",e.type,o.signalingState)\|\|o._isClosed)return Promise.reject(s("InvalidStateError","Can not set local "+e.type+" in state "+o.signalingState));if("offer"===e.type)t=n.splitSections(e.sdp),r=t.shift(),t.forEach((function(e,t){var r=n.parseRtpParameters(e);o.transceivers[t].localCapabilities=r})),o.transceivers.forEach((function(e,t){o._gather(e.mid,t)}));else if("answer"===e.type){t=n.splitSections(o._remoteDescription.sdp),r=t.shift();var c=n.matchPrefix(r,"a=ice-lite").length>0;t.forEach((function(e,t){var a=o.transceivers[t],s=a.iceGatherer,u=a.iceTransport,f=a.dtlsTransport,l=a.localCapabilities,d=a.remoteCapabilities;if(!(n.isRejected(e)&&0===n.matchPrefix(e,"a=bundle-only").length)&&!a.rejected){var p=n.getIceParameters(e,r),h=n.getDtlsParameters(e,r);c&&(h.role="server"),o.usingBundle&&0!==t\|\|(o._gather(a.mid,t),"new"===u.state&&u.start(s,p,c?"controlling":"controlled"),"new"===f.state&&f.start(h));var v=i(l,d);o._transceive(a,v.codecs.length>0,!1)}}))}return o._localDescription={type:e.type,sdp:e.sdp},"offer"===e.type?o._updateSignalingState("have-local-offer"):o._updateSignalingState("stable"),Promise.resolve()},f.prototype.setRemoteDescription=function(o){var f=this;if(-1===["offer","answer"].indexOf(o.type))return Promise.reject(s("TypeError",'Unsupported type "'+o.type+'"'));if(!a("setRemoteDescription",o.type,f.signalingState)\|\|f._isClosed)return Promise.reject(s("InvalidStateError","Can not set remote "+o.type+" in state "+f.signalingState));var l={};f.remoteStreams.forEach((function(e){l[e.id]=e}));var d=[],p=n.splitSections(o.sdp),h=p.shift(),v=n.matchPrefix(h,"a=ice-lite").length>0,m=n.matchPrefix(h,"a=group:BUNDLE ").length>0;f.usingBundle=m;var g=n.matchPrefix(h,"a=ice-options:")[0];return f.canTrickleIceCandidates=!!g&&g.substr(14).split(" ").indexOf("trickle")>=0,p.forEach((function(a,s){var u=n.splitLines(a),p=n.getKind(a),g=n.isRejected(a)&&0===n.matchPrefix(a,"a=bundle-only").length,y=u[0].substr(2).split(" ")[2],_=n.getDirection(a,h),b=n.parseMsid(a),x=n.getMid(a)\|\|n.generateIdentifier();if(g\|\|"application"===p&&("DTLS/SCTP"===y\|\|"UDP/DTLS/SCTP"===y))f.transceivers[s]={mid:x,kind:p,protocol:y,rejected:!0};else{var C,w,S,R,T,E,P,k,O;!g&&f.transceivers[s]&&f.transceivers[s].rejected&&(f.transceivers[s]=f._createTransceiver(p,!0));var M,D,A=n.parseRtpParameters(a);g\|\|(M=n.getIceParameters(a,h),(D=n.getDtlsParameters(a,h)).role="client"),P=n.parseRtpEncodingParameters(a);var j=n.parseRtcpParameters(a),I=n.matchPrefix(a,"a=end-of-candidates",h).length>0,L=n.matchPrefix(a,"a=candidate:").map((function(e){return n.parseCandidate(e)})).filter((function(e){return 1===e.component}));if(("offer"===o.type\|\|"answer"===o.type)&&!g&&m&&s>0&&f.transceivers[s]&&(f._disposeIceAndDtlsTransports(s),f.transceivers[s].iceGatherer=f.transceivers[0].iceGatherer,f.transceivers[s].iceTransport=f.transceivers[0].iceTransport,f.transceivers[s].dtlsTransport=f.transceivers[0].dtlsTransport,f.transceivers[s].rtpSender&&f.transceivers[s].rtpSender.setTransport(f.transceivers[0].dtlsTransport),f.transceivers[s].rtpReceiver&&f.transceivers[s].rtpReceiver.setTransport(f.transceivers[0].dtlsTransport)),"offer"!==o.type\|\|g){if("answer"===o.type&&!g){w=(C=f.transceivers[s]).iceGatherer,S=C.iceTransport,R=C.dtlsTransport,T=C.rtpReceiver,E=C.sendEncodingParameters,k=C.localCapabilities,f.transceivers[s].recvEncodingParameters=P,f.transceivers[s].remoteCapabilities=A,f.transceivers[s].rtcpParameters=j,L.length&&"new"===S.state&&(!v&&!I\|\|m&&0!==s?L.forEach((function(e){c(C.iceTransport,e)})):S.setRemoteCandidates(L)),m&&0!==s\|\|("new"===S.state&&S.start(w,M,"controlling"),"new"===R.state&&R.start(D)),!i(C.localCapabilities,C.remoteCapabilities).codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&C.sendEncodingParameters[0].rtx&&delete C.sendEncodingParameters[0].rtx,f._transceive(C,"sendrecv"===_\|\|"recvonly"===_,"sendrecv"===_\|\|"sendonly"===_),!T\|\|"sendrecv"!==_&&"sendonly"!==_?delete C.rtpReceiver:(O=T.track,b?(l[b.stream]\|\|(l[b.stream]=new e.MediaStream),r(O,l[b.stream]),d.push([O,T,l[b.stream]])):(l.default\|\|(l.default=new e.MediaStream),r(O,l.default),d.push([O,T,l.default])))}}else{(C=f.transceivers[s]\|\|f._createTransceiver(p)).mid=x,C.iceGatherer\|\|(C.iceGatherer=f._createIceGatherer(s,m)),L.length&&"new"===C.iceTransport.state&&(!I\|\|m&&0!==s?L.forEach((function(e){c(C.iceTransport,e)})):C.iceTransport.setRemoteCandidates(L)),k=e.RTCRtpReceiver.getCapabilities(p),t<15019&&(k.codecs=k.codecs.filter((function(e){return"rtx"!==e.name}))),E=C.sendEncodingParameters\|\|[{ssrc:1001(2s+2)}];var N,z=!1;if("sendrecv"===_\|\|"sendonly"===_){if(z=!C.rtpReceiver,T=C.rtpReceiver\|\|new e.RTCRtpReceiver(C.dtlsTransport,p),z)O=T.track,b&&"-"===b.stream\|\|(b?(l[b.stream]\|\|(l[b.stream]=new e.MediaStream,Object.defineProperty(l[b.stream],"id",{get:function(){return b.stream}})),Object.defineProperty(O,"id",{get:function(){return b.track}}),N=l[b.stream]):(l.default\|\|(l.default=new e.MediaStream),N=l.default)),N&&(r(O,N),C.associatedRemoteMediaStreams.push(N)),d.push([O,T,N])}else C.rtpReceiver&&C.rtpReceiver.track&&(C.associatedRemoteMediaStreams.forEach((function(t){var r=t.getTracks().find((function(e){return e.id===C.rtpReceiver.track.id}));r&&function(t,r){r.removeTrack(t),r.dispatchEvent(new e.MediaStreamTrackEvent("removetrack",{track:t}))}(r,t)})),C.associatedRemoteMediaStreams=[]);C.localCapabilities=k,C.remoteCapabilities=A,C.rtpReceiver=T,C.rtcpParameters=j,C.sendEncodingParameters=E,C.recvEncodingParameters=P,f._transceive(f.transceivers[s],!1,z)}}})),void 0===f._dtlsRole&&(f._dtlsRole="offer"===o.type?"active":"passive"),f._remoteDescription={type:o.type,sdp:o.sdp},"offer"===o.type?f._updateSignalingState("have-remote-offer"):f._updateSignalingState("stable"),Object.keys(l).forEach((function(t){var r=l[t];if(r.getTracks().length){if(-1===f.remoteStreams.indexOf(r)){f.remoteStreams.push(r);var n=new Event("addstream");n.stream=r,e.setTimeout((function(){f._dispatchEvent("addstream",n)}))}d.forEach((function(e){var t=e[0],n=e[1];r.id===e[2].id&&u(f,t,n,[r])}))}})),d.forEach((function(e){e[2]\|\|u(f,e[0],e[1],[])})),e.setTimeout((function(){f&&f.transceivers&&f.transceivers.forEach((function(e){e.iceTransport&&"new"===e.iceTransport.state&&e.iceTransport.getRemoteCandidates().length>0&&(console.warn("Timeout for addRemoteCandidate. Consider sending an end-of-candidates notification"),e.iceTransport.addRemoteCandidate({}))}))}),4e3),Promise.resolve()},f.prototype.close=function(){this.transceivers.forEach((function(e){e.iceTransport&&e.iceTransport.stop(),e.dtlsTransport&&e.dtlsTransport.stop(),e.rtpSender&&e.rtpSender.stop(),e.rtpReceiver&&e.rtpReceiver.stop()})),this._isClosed=!0,this._updateSignalingState("closed")},f.prototype._updateSignalingState=function(e){this.signalingState=e;var t=new Event("signalingstatechange");this._dispatchEvent("signalingstatechange",t)},f.prototype._maybeFireNegotiationNeeded=function(){var t=this;"stable"===this.signalingState&&!0!==this.needNegotiation&&(this.needNegotiation=!0,e.setTimeout((function(){if(t.needNegotiation){t.needNegotiation=!1;var e=new Event("negotiationneeded");t._dispatchEvent("negotiationneeded",e)}}),0))},f.prototype._updateIceConnectionState=function(){var e,t={new:0,closed:0,checking:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&!e.rejected&&t[e.iceTransport.state]++})),e="new",t.failed>0?e="failed":t.checking>0?e="checking":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0?e="connected":t.completed>0&&(e="completed"),e!==this.iceConnectionState){this.iceConnectionState=e;var r=new Event("iceconnectionstatechange");this._dispatchEvent("iceconnectionstatechange",r)}},f.prototype._updateConnectionState=function(){var e,t={new:0,closed:0,connecting:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&e.dtlsTransport&&!e.rejected&&(t[e.iceTransport.state]++,t[e.dtlsTransport.state]++)})),t.connected+=t.completed,e="new",t.failed>0?e="failed":t.connecting>0?e="connecting":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0&&(e="connected"),e!==this.connectionState){this.connectionState=e;var r=new Event("connectionstatechange");this._dispatchEvent("connectionstatechange",r)}},f.prototype.createOffer=function(){var r=this;if(r._isClosed)return Promise.reject(s("InvalidStateError","Can not call createOffer after close"));var i=r.transceivers.filter((function(e){return"audio"===e.kind})).length,a=r.transceivers.filter((function(e){return"video"===e.kind})).length,c=arguments[0];if(c){if(c.mandatory\|\|c.optional)throw new TypeError("Legacy mandatory/optional constraints not supported.");void 0!==c.offerToReceiveAudio&&(i=!0===c.offerToReceiveAudio?1:!1===c.offerToReceiveAudio?0:c.offerToReceiveAudio),void 0!==c.offerToReceiveVideo&&(a=!0===c.offerToReceiveVideo?1:!1===c.offerToReceiveVideo?0:c.offerToReceiveVideo)}for(r.transceivers.forEach((function(e){"audio"===e.kind?--i<0&&(e.wantReceive=!1):"video"===e.kind&&--a<0&&(e.wantReceive=!1)}));i>0\|\|a>0;)i>0&&(r._createTransceiver("audio"),i--),a>0&&(r._createTransceiver("video"),a--);var u=n.writeSessionBoilerplate(r._sdpSessionId,r._sdpSessionVersion++);r.transceivers.forEach((function(o,i){var a=o.track,c=o.kind,s=o.mid\|\|n.generateIdentifier();o.mid=s,o.iceGatherer\|\|(o.iceGatherer=r._createIceGatherer(i,r.usingBundle));var u=e.RTCRtpSender.getCapabilities(c);t<15019&&(u.codecs=u.codecs.filter((function(e){return"rtx"!==e.name}))),u.codecs.forEach((function(e){"H264"===e.name&&void 0===e.parameters["level-asymmetry-allowed"]&&(e.parameters["level-asymmetry-allowed"]="1"),o.remoteCapabilities&&o.remoteCapabilities.codecs&&o.remoteCapabilities.codecs.forEach((function(t){e.name.toLowerCase()===t.name.toLowerCase()&&e.clockRate===t.clockRate&&(e.preferredPayloadType=t.payloadType)}))})),u.headerExtensions.forEach((function(e){(o.remoteCapabilities&&o.remoteCapabilities.headerExtensions\|\|[]).forEach((function(t){e.uri===t.uri&&(e.id=t.id)}))}));var f=o.sendEncodingParameters\|\|[{ssrc:1001(2i+1)}];a&&t>=15019&&"video"===c&&!f[0].rtx&&(f[0].rtx={ssrc:f[0].ssrc+1}),o.wantReceive&&(o.rtpReceiver=new e.RTCRtpReceiver(o.dtlsTransport,c)),o.localCapabilities=u,o.sendEncodingParameters=f})),"max-compat"!==r._config.bundlePolicy&&(u+="a=group:BUNDLE "+r.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),u+="a=ice-options:trickle\r\n",r.transceivers.forEach((function(e,t){u+=o(e,e.localCapabilities,"offer",e.stream,r._dtlsRole),u+="a=rtcp-rsize\r\n",!e.iceGatherer\|\|"new"===r.iceGatheringState\|\|0!==t&&r.usingBundle\|\|(e.iceGatherer.getLocalCandidates().forEach((function(e){e.component=1,u+="a="+n.writeCandidate(e)+"\r\n"})),"completed"===e.iceGatherer.state&&(u+="a=end-of-candidates\r\n"))}));var f=new e.RTCSessionDescription({type:"offer",sdp:u});return Promise.resolve(f)},f.prototype.createAnswer=function(){var r=this;if(r._isClosed)return Promise.reject(s("InvalidStateError","Can not call createAnswer after close"));if("have-remote-offer"!==r.signalingState&&"have-local-pranswer"!==r.signalingState)return Promise.reject(s("InvalidStateError","Can not call createAnswer in signalingState "+r.signalingState));var a=n.writeSessionBoilerplate(r._sdpSessionId,r._sdpSessionVersion++);r.usingBundle&&(a+="a=group:BUNDLE "+r.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),a+="a=ice-options:trickle\r\n";var c=n.getMediaSections(r._remoteDescription.sdp).length;r.transceivers.forEach((function(e,n){if(!(n+1>c)){if(e.rejected)return"application"===e.kind?"DTLS/SCTP"===e.protocol?a+="m=application 0 DTLS/SCTP 5000\r\n":a+="m=application 0 "+e.protocol+" webrtc-datachannel\r\n":"audio"===e.kind?a+="m=audio 0 UDP/TLS/RTP/SAVPF 0\r\na=rtpmap:0 PCMU/8000\r\n":"video"===e.kind&&(a+="m=video 0 UDP/TLS/RTP/SAVPF 120\r\na=rtpmap:120 VP8/90000\r\n"),void(a+="c=IN IP4 0.0.0.0\r\na=inactive\r\na=mid:"+e.mid+"\r\n");var s;if(e.stream)"audio"===e.kind?s=e.stream.getAudioTracks()[0]:"video"===e.kind&&(s=e.stream.getVideoTracks()[0]),s&&t>=15019&&"video"===e.kind&&!e.sendEncodingParameters[0].rtx&&(e.sendEncodingParameters[0].rtx={ssrc:e.sendEncodingParameters[0].ssrc+1});var u=i(e.localCapabilities,e.remoteCapabilities);!u.codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&e.sendEncodingParameters[0].rtx&&delete e.sendEncodingParameters[0].rtx,a+=o(e,u,"answer",e.stream,r._dtlsRole),e.rtcpParameters&&e.rtcpParameters.reducedSize&&(a+="a=rtcp-rsize\r\n")}}));var u=new e.RTCSessionDescription({type:"answer",sdp:a});return Promise.resolve(u)},f.prototype.addIceCandidate=function(e){var t,r=this;return e&&void 0===e.sdpMLineIndex&&!e.sdpMid?Promise.reject(new TypeError("sdpMLineIndex or sdpMid required")):new Promise((function(o,i){if(!r._remoteDescription)return i(s("InvalidStateError","Can not add ICE candidate without a remote description"));if(e&&""!==e.candidate){var a=e.sdpMLineIndex;if(e.sdpMid)for(var u=0;u<r.transceivers.length;u++)if(r.transceivers[u].mid===e.sdpMid){a=u;break}var f=r.transceivers[a];if(!f)return i(s("OperationError","Can not add ICE candidate"));if(f.rejected)return o();var l=Object.keys(e.candidate).length>0?n.parseCandidate(e.candidate):{};if("tcp"===l.protocol&&(0===l.port\|\|9===l.port))return o();if(l.component&&1!==l.component)return o();if((0===a\|\|a>0&&f.iceTransport!==r.transceivers[0].iceTransport)&&!c(f.iceTransport,l))return i(s("OperationError","Can not add ICE candidate"));var d=e.candidate.trim();0===d.indexOf("a=")&&(d=d.substr(2)),(t=n.getMediaSections(r._remoteDescription.sdp))[a]+="a="+(l.type?d:"end-of-candidates")+"\r\n",r._remoteDescription.sdp=n.getDescription(r._remoteDescription.sdp)+t.join("")}else for(var p=0;p<r.transceivers.length&&(r.transceivers[p].rejected\|\|(r.transceivers[p].iceTransport.addRemoteCandidate({}),(t=n.getMediaSections(r._remoteDescription.sdp))[p]+="a=end-of-candidates\r\n",r._remoteDescription.sdp=n.getDescription(r._remoteDescription.sdp)+t.join(""),!r.usingBundle));p++);o()}))},f.prototype.getStats=function(t){if(t&&t instanceof e.MediaStreamTrack){var r=null;if(this.transceivers.forEach((function(e){e.rtpSender&&e.rtpSender.track===t?r=e.rtpSender:e.rtpReceiver&&e.rtpReceiver.track===t&&(r=e.rtpReceiver)})),!r)throw s("InvalidAccessError","Invalid selector.");return r.getStats()}var n=[];return this.transceivers.forEach((function(e){["rtpSender","rtpReceiver","iceGatherer","iceTransport","dtlsTransport"].forEach((function(t){e[t]&&n.push(e[t].getStats())}))})),Promise.all(n).then((function(e){var t=new Map;return e.forEach((function(e){e.forEach((function(e){t.set(e.id,e)}))})),t}))};["RTCRtpSender","RTCRtpReceiver","RTCIceGatherer","RTCIceTransport","RTCDtlsTransport"].forEach((function(t){var r=e[t];if(r&&r.prototype&&r.prototype.getStats){var n=r.prototype.getStats;r.prototype.getStats=function(){return n.apply(this).then((function(e){var t=new Map;return Object.keys(e).forEach((function(r){var n;e[r].type={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[(n=e[r]).type]\|\|n.type,t.set(r,e[r])})),t}))}}}));var l=["createOffer","createAnswer"];return l.forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[0]\|\|"function"==typeof e[1]?t.apply(this,[arguments[2]]).then((function(t){"function"==typeof e[0]&&e[0].apply(null,[t])}),(function(t){"function"==typeof e[1]&&e[1].apply(null,[t])})):t.apply(this,arguments)}})),(l=["setLocalDescription","setRemoteDescription","addIceCandidate"]).forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]\|\|"function"==typeof e[2]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)}),(function(t){"function"==typeof e[2]&&e[2].apply(null,[t])})):t.apply(this,arguments)}})),["getStats"].forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)})):t.apply(this,arguments)}})),f}},963:function(e){"use strict";var t={generateIdentifier:function(){return Math.random().toString(36).substr(2,10)}};t.localCName=t.generateIdentifier(),t.splitLines=function(e){return e.trim().split("\n").map((function(e){return e.trim()}))},t.splitSections=function(e){return e.split("\nm=").map((function(e,t){return(t>0?"m="+e:e).trim()+"\r\n"}))},t.getDescription=function(e){var r=t.splitSections(e);return r&&r[0]},t.getMediaSections=function(e){var r=t.splitSections(e);return r.shift(),r},t.matchPrefix=function(e,r){return t.splitLines(e).filter((function(e){return 0===e.indexOf(r)}))},t.parseCandidate=function(e){for(var t,r={foundation:(t=0===e.indexOf("a=candidate:")?e.substring(12).split(" "):e.substring(10).split(" "))[0],component:parseInt(t[1],10),protocol:t[2].toLowerCase(),priority:parseInt(t[3],10),ip:t[4],address:t[4],port:parseInt(t[5],10),type:t[7]},n=8;n<t.length;n+=2)switch(t[n]){case"raddr":r.relatedAddress=t[n+1];break;case"rport":r.relatedPort=parseInt(t[n+1],10);break;case"tcptype":r.tcpType=t[n+1];break;case"ufrag":r.ufrag=t[n+1],r.usernameFragment=t[n+1];break;default:r[t[n]]=t[n+1]}return r},t.writeCandidate=function(e){var 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t=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){const[e,r,n]=arguments;if(arguments.length>0&&"function"==typeof e)return t.apply(this,arguments);if(0===t.length&&(0===arguments.length\|\|"function"!=typeof e))return t.apply(this,[]);const o=function(e){const t={};return e.result().forEach((e=>{const r={id:e.id,timestamp:e.timestamp,type:{localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[e.type]\|\|e.type};e.names().forEach((t=>{r[t]=e.stat(t)})),t[r.id]=r})),t},i=function(e){return new Map(Object.keys(e).map((t=>[t,e[t]])))};if(arguments.length>=2){const n=function(e){r(i(o(e)))};return t.apply(this,[n,e])}return new Promise(((e,r)=>{t.apply(this,[function(t){e(i(o(t)))},r])})).then(r,n)}}function O(e){if(!("object"==typeof e&&e.RTCPeerConnection&&e.RTCRtpSender&&e.RTCRtpReceiver))return;if(!("getStats"in e.RTCRtpSender.prototype)){const t=e.RTCPeerConnection.prototype.getSenders;t&&(e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e});const r=e.RTCPeerConnection.prototype.addTrack;r&&(e.RTCPeerConnection.prototype.addTrack=function(){const e=r.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){const e=this;return this._pc.getStats().then((t=>C(t,e.track,!0)))}}if(!("getStats"in e.RTCRtpReceiver.prototype)){const t=e.RTCPeerConnection.prototype.getReceivers;t&&(e.RTCPeerConnection.prototype.getReceivers=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e}),h(e,"track",(e=>(e.receiver._pc=e.srcElement,e))),e.RTCRtpReceiver.prototype.getStats=function(){const e=this;return this._pc.getStats().then((t=>C(t,e.track,!1)))}}if(!("getStats"in e.RTCRtpSender.prototype)\|\|!("getStats"in e.RTCRtpReceiver.prototype))return;const t=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){if(arguments.length>0&&arguments[0]instanceof e.MediaStreamTrack){const e=arguments[0];let t,r,n;return this.getSenders().forEach((r=>{r.track===e&&(t?n=!0:t=r)})),this.getReceivers().forEach((t=>(t.track===e&&(r?n=!0:r=t),t.track===e))),n\|\|t&&r?Promise.reject(new DOMException("There are more than one sender or receiver for the track.","InvalidAccessError")):t?t.getStats():r?r.getStats():Promise.reject(new DOMException("There is no sender or receiver for the track.","InvalidAccessError"))}return t.apply(this,arguments)}}function M(e){e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{},Object.keys(this._shimmedLocalStreams).map((e=>this._shimmedLocalStreams[e][0]))};const t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addTrack=function(e,r){if(!r)return t.apply(this,arguments);this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{};const n=t.apply(this,arguments);return this._shimmedLocalStreams[r.id]?-1===this._shimmedLocalStreams[r.id].indexOf(n)&&this._shimmedLocalStreams[r.id].push(n):this._shimmedLocalStreams[r.id]=[r,n],n};const r=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(e){this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{},e.getTracks().forEach((e=>{if(this.getSenders().find((t=>t.track===e)))throw new DOMException("Track already exists.","InvalidAccessError")}));const t=this.getSenders();r.apply(this,arguments);const n=this.getSenders().filter((e=>-1===t.indexOf(e)));this._shimmedLocalStreams[e.id]=[e].concat(n)};const n=e.RTCPeerConnection.prototype.removeStream;e.RTCPeerConnection.prototype.removeStream=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{},delete this._shimmedLocalStreams[e.id],n.apply(this,arguments)};const o=e.RTCPeerConnection.prototype.removeTrack;e.RTCPeerConnection.prototype.removeTrack=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{},e&&Object.keys(this._shimmedLocalStreams).forEach((t=>{const r=this._shimmedLocalStreams[t].indexOf(e);-1!==r&&this._shimmedLocalStreams[t].splice(r,1),1===this._shimmedLocalStreams[t].length&&delete this._shimmedLocalStreams[t]})),o.apply(this,arguments)}}function D(e,t){if(!e.RTCPeerConnection)return;if(e.RTCPeerConnection.prototype.addTrack&&t.version>=65)return M(e);const r=e.RTCPeerConnection.prototype.getLocalStreams;e.RTCPeerConnection.prototype.getLocalStreams=function(){const e=r.apply(this);return this._reverseStreams=this._reverseStreams\|\|{},e.map((e=>this._reverseStreams[e.id]))};const n=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(t){if(this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{},t.getTracks().forEach((e=>{if(this.getSenders().find((t=>t.track===e)))throw new DOMException("Track already exists.","InvalidAccessError")})),!this._reverseStreams[t.id]){const r=new e.MediaStream(t.getTracks());this._streams[t.id]=r,this._reverseStreams[r.id]=t,t=r}n.apply(this,[t])};const o=e.RTCPeerConnection.prototype.removeStream;function i(e,t){let r=t.sdp;return Object.keys(e._reverseStreams\|\|[]).forEach((t=>{const n=e._reverseStreams[t],o=e._streams[n.id];r=r.replace(new RegExp(o.id,"g"),n.id)})),new RTCSessionDescription({type:t.type,sdp:r})}e.RTCPeerConnection.prototype.removeStream=function(e){this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{},o.apply(this,[this._streams[e.id]\|\|e]),delete this._reverseStreams[this._streams[e.id]?this._streams[e.id].id:e.id],delete this._streams[e.id]},e.RTCPeerConnection.prototype.addTrack=function(t,r){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");const n=[].slice.call(arguments,1);if(1!==n.length\|\|!n[0].getTracks().find((e=>e===t)))throw new DOMException("The adapter.js addTrack polyfill only supports a single stream which is associated with the specified track.","NotSupportedError");if(this.getSenders().find((e=>e.track===t)))throw new DOMException("Track already exists.","InvalidAccessError");this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{};const o=this._streams[r.id];if(o)o.addTrack(t),Promise.resolve().then((()=>{this.dispatchEvent(new Event("negotiationneeded"))}));else{const n=new e.MediaStream([t]);this._streams[r.id]=n,this._reverseStreams[n.id]=r,this.addStream(n)}return this.getSenders().find((e=>e.track===t))},["createOffer","createAnswer"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){const e=arguments;return arguments.length&&"function"==typeof arguments[0]?r.apply(this,[t=>{const r=i(this,t);e[0].apply(null,[r])},t=>{e[1]&&e[1].apply(null,t)},arguments[2]]):r.apply(this,arguments).then((e=>i(this,e)))}};e.RTCPeerConnection.prototype[t]=n[t]}));const a=e.RTCPeerConnection.prototype.setLocalDescription;e.RTCPeerConnection.prototype.setLocalDescription=function(){return arguments.length&&arguments[0].type?(arguments[0]=function(e,t){let r=t.sdp;return Object.keys(e._reverseStreams\|\|[]).forEach((t=>{const n=e._reverseStreams[t],o=e._streams[n.id];r=r.replace(new RegExp(n.id,"g"),o.id)})),new RTCSessionDescription({type:t.type,sdp:r})}(this,arguments[0]),a.apply(this,arguments)):a.apply(this,arguments)};const c=Object.getOwnPropertyDescriptor(e.RTCPeerConnection.prototype,"localDescription");Object.defineProperty(e.RTCPeerConnection.prototype,"localDescription",{get(){const e=c.get.apply(this);return""===e.type?e:i(this,e)}}),e.RTCPeerConnection.prototype.removeTrack=function(e){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");if(!e._pc)throw new DOMException("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.","TypeError");if(!(e._pc===this))throw new DOMException("Sender was not created by this connection.","InvalidAccessError");let t;this._streams=this._streams\|\|{},Object.keys(this._streams).forEach((r=>{this._streams[r].getTracks().find((t=>e.track===t))&&(t=this._streams[r])})),t&&(1===t.getTracks().length?this.removeStream(this._reverseStreams[t.id]):t.removeTrack(e.track),this.dispatchEvent(new Event("negotiationneeded")))}}function A(e,t){!e.RTCPeerConnection&&e.webkitRTCPeerConnection&&(e.RTCPeerConnection=e.webkitRTCPeerConnection),e.RTCPeerConnection&&t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),r.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=n[t]}))}function j(e,t){h(e,"negotiationneeded",(e=>{const r=e.target;if(!(t.version<72\|\|r.getConfiguration&&"plan-b"===r.getConfiguration().sdpSemantics)\|\|"stable"===r.signalingState)return e}))}var I=__webpack_require__(677),L=__webpack_require__.n(I);function N(e){const t=e&&e.navigator,r=t.mediaDevices.getUserMedia.bind(t.mediaDevices);t.mediaDevices.getUserMedia=function(e){return r(e).catch((e=>Promise.reject(function(e){return{name:{PermissionDeniedError:"NotAllowedError"}[e.name]\|\|e.name,message:e.message,constraint:e.constraint,toString(){return this.name}}}(e))))}}function z(e){"getDisplayMedia"in e.navigator&&e.navigator.mediaDevices&&(e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices\|\|(e.navigator.mediaDevices.getDisplayMedia=e.navigator.getDisplayMedia.bind(e.navigator)))}function F(e,t){if(e.RTCIceGatherer&&(e.RTCIceCandidate\|\|(e.RTCIceCandidate=function(e){return e}),e.RTCSessionDescription\|\|(e.RTCSessionDescription=function(e){return e}),t.version<15025)){const t=Object.getOwnPropertyDescriptor(e.MediaStreamTrack.prototype,"enabled");Object.defineProperty(e.MediaStreamTrack.prototype,"enabled",{set(e){t.set.call(this,e);const r=new Event("enabled");r.enabled=e,this.dispatchEvent(r)}})}e.RTCRtpSender&&!("dtmf"in e.RTCRtpSender.prototype)&&Object.defineProperty(e.RTCRtpSender.prototype,"dtmf",{get(){return void 0===this._dtmf&&("audio"===this.track.kind?this._dtmf=new e.RTCDtmfSender(this):"video"===this.track.kind&&(this._dtmf=null)),this._dtmf}}),e.RTCDtmfSender&&!e.RTCDTMFSender&&(e.RTCDTMFSender=e.RTCDtmfSender);const r=L()(e,t.version);e.RTCPeerConnection=function(e){return e&&e.iceServers&&(e.iceServers=function(e,t){let r=!1;return(e=JSON.parse(JSON.stringify(e))).filter((e=>{if(e&&(e.urls\|\|e.url)){let t=e.urls\|\|e.url;e.url&&!e.urls&&y("RTCIceServer.url","RTCIceServer.urls");const n="string"==typeof t;return n&&(t=[t]),t=t.filter((e=>{if(0===e.indexOf("stun:"))return!1;const t=e.startsWith("turn")&&!e.startsWith("turn:[")&&e.includes("transport=udp");return t&&!r?(r=!0,!0):t&&!r})),delete e.url,e.urls=n?t[0]:t,!!t.length}}))}(e.iceServers,t.version),g("ICE servers after filtering:",e.iceServers)),new r(e)},e.RTCPeerConnection.prototype=r.prototype}function U(e){e.RTCRtpSender&&!("replaceTrack"in e.RTCRtpSender.prototype)&&(e.RTCRtpSender.prototype.replaceTrack=e.RTCRtpSender.prototype.setTrack)}function B(e,t){const r=e&&e.navigator,n=e&&e.MediaStreamTrack;if(r.getUserMedia=function(e,t,n){y("navigator.getUserMedia","navigator.mediaDevices.getUserMedia"),r.mediaDevices.getUserMedia(e).then(t,n)},!(t.version>55&&"autoGainControl"in r.mediaDevices.getSupportedConstraints())){const e=function(e,t,r){t in e&&!(r in e)&&(e[r]=e[t],delete e[t])},t=r.mediaDevices.getUserMedia.bind(r.mediaDevices);if(r.mediaDevices.getUserMedia=function(r){return"object"==typeof r&&"object"==typeof r.audio&&(r=JSON.parse(JSON.stringify(r)),e(r.audio,"autoGainControl","mozAutoGainControl"),e(r.audio,"noiseSuppression","mozNoiseSuppression")),t(r)},n&&n.prototype.getSettings){const t=n.prototype.getSettings;n.prototype.getSettings=function(){const r=t.apply(this,arguments);return e(r,"mozAutoGainControl","autoGainControl"),e(r,"mozNoiseSuppression","noiseSuppression"),r}}if(n&&n.prototype.applyConstraints){const t=n.prototype.applyConstraints;n.prototype.applyConstraints=function(r){return"audio"===this.kind&&"object"==typeof r&&(r=JSON.parse(JSON.stringify(r)),e(r,"autoGainControl","mozAutoGainControl"),e(r,"noiseSuppression","mozNoiseSuppression")),t.apply(this,[r])}}}}function G(e,t){e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices\|\|e.navigator.mediaDevices&&(e.navigator.mediaDevices.getDisplayMedia=function(r){if(!r\|\|!r.video){const e=new DOMException("getDisplayMedia without video constraints is undefined");return e.name="NotFoundError",e.code=8,Promise.reject(e)}return!0===r.video?r.video={mediaSource:t}:r.video.mediaSource=t,e.navigator.mediaDevices.getUserMedia(r)})}function q(e){"object"==typeof e&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in e.RTCTrackEvent.prototype)&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get(){return{receiver:this.receiver}}})}function W(e,t){if("object"!=typeof e\|\|!e.RTCPeerConnection&&!e.mozRTCPeerConnection)return;!e.RTCPeerConnection&&e.mozRTCPeerConnection&&(e.RTCPeerConnection=e.mozRTCPeerConnection),t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),r.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=n[t]}));const r={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"},n=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){const[e,o,i]=arguments;return n.apply(this,[e\|\|null]).then((e=>{if(t.version<53&&!o)try{e.forEach((e=>{e.type=r[e.type]\|\|e.type}))}catch(t){if("TypeError"!==t.name)throw t;e.forEach(((t,n)=>{e.set(n,Object.assign({},t,{type:r[t.type]\|\|t.type}))}))}return e})).then(o,i)}}function V(e){if("object"!=typeof e\|\|!e.RTCPeerConnection\|\|!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpSender.prototype)return;const t=e.RTCPeerConnection.prototype.getSenders;t&&(e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e});const r=e.RTCPeerConnection.prototype.addTrack;r&&(e.RTCPeerConnection.prototype.addTrack=function(){const e=r.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){return this.track?this._pc.getStats(this.track):Promise.resolve(new Map)}}function J(e){if("object"!=typeof e\|\|!e.RTCPeerConnection\|\|!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpReceiver.prototype)return;const t=e.RTCPeerConnection.prototype.getReceivers;t&&(e.RTCPeerConnection.prototype.getReceivers=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e}),h(e,"track",(e=>(e.receiver._pc=e.srcElement,e))),e.RTCRtpReceiver.prototype.getStats=function(){return this._pc.getStats(this.track)}}function H(e){e.RTCPeerConnection&&!("removeStream"in e.RTCPeerConnection.prototype)&&(e.RTCPeerConnection.prototype.removeStream=function(e){y("removeStream","removeTrack"),this.getSenders().forEach((t=>{t.track&&e.getTracks().includes(t.track)&&this.removeTrack(t)}))})}function X(e){e.DataChannel&&!e.RTCDataChannel&&(e.RTCDataChannel=e.DataChannel)}function $(e){if("object"!=typeof e\|\|!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.addTransceiver;t&&(e.RTCPeerConnection.prototype.addTransceiver=function(){this.setParametersPromises=[];const e=arguments[1],r=e&&"sendEncodings"in e;r&&e.sendEncodings.forEach((e=>{if("rid"in e){if(!/^[a-z0-9]{0,16}$/i.test(e.rid))throw new TypeError("Invalid RID value provided.")}if("scaleResolutionDownBy"in e&&!(parseFloat(e.scaleResolutionDownBy)>=1))throw new RangeError("scale_resolution_down_by must be >= 1.0");if("maxFramerate"in e&&!(parseFloat(e.maxFramerate)>=0))throw new RangeError("max_framerate must be >= 0.0")}));const n=t.apply(this,arguments);if(r){const{sender:t}=n,r=t.getParameters();(!("encodings"in r)\|\|1===r.encodings.length&&0===Object.keys(r.encodings[0]).length)&&(r.encodings=e.sendEncodings,t.sendEncodings=e.sendEncodings,this.setParametersPromises.push(t.setParameters(r).then((()=>{delete t.sendEncodings})).catch((()=>{delete t.sendEncodings}))))}return n})}function Y(e){if("object"!=typeof e\|\|!e.RTCRtpSender)return;const t=e.RTCRtpSender.prototype.getParameters;t&&(e.RTCRtpSender.prototype.getParameters=function(){const e=t.apply(this,arguments);return"encodings"in e\|\|(e.encodings=[].concat(this.sendEncodings\|\|[{}])),e})}function Q(e){if("object"!=typeof e\|\|!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then((()=>t.apply(this,arguments))).finally((()=>{this.setParametersPromises=[]})):t.apply(this,arguments)}}function K(e){if("object"!=typeof e\|\|!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createAnswer;e.RTCPeerConnection.prototype.createAnswer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then((()=>t.apply(this,arguments))).finally((()=>{this.setParametersPromises=[]})):t.apply(this,arguments)}}function Z(e){if("object"==typeof e&&e.RTCPeerConnection){if("getLocalStreams"in e.RTCPeerConnection.prototype\|\|(e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._localStreams\|\|(this._localStreams=[]),this._localStreams}),!("addStream"in e.RTCPeerConnection.prototype)){const t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addStream=function(e){this._localStreams\|\|(this._localStreams=[]),this._localStreams.includes(e)\|\|this._localStreams.push(e),e.getAudioTracks().forEach((r=>t.call(this,r,e))),e.getVideoTracks().forEach((r=>t.call(this,r,e)))},e.RTCPeerConnection.prototype.addTrack=function(e,...r){return r&&r.forEach((e=>{this._localStreams?this._localStreams.includes(e)\|\|this._localStreams.push(e):this._localStreams=[e]})),t.apply(this,arguments)}}"removeStream"in e.RTCPeerConnection.prototype\|\|(e.RTCPeerConnection.prototype.removeStream=function(e){this._localStreams\|\|(this._localStreams=[]);const t=this._localStreams.indexOf(e);if(-1===t)return;this._localStreams.splice(t,1);const r=e.getTracks();this.getSenders().forEach((e=>{r.includes(e.track)&&this.removeTrack(e)}))})}}function 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t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(){this._row.reverse();var e=this._nextSet(this._row),t=this._findPattern(A,e,!1,!0);if(this._row.reverse(),null===t)return null;var r=t.start;return t.start=this._row.length-t.end,t.end=this._row.length-r,null!==t?this._verifyTrailingWhitespace(t):null}},{key:"_verifyCounterLength",value:function(e){return e.length%10==0}},{key:"_decodeCode",value:function(e){for(var t=this.AVG_CODE_ERROR,r={error:Number.MAX_VALUE,code:-1,start:0,end:0},n=0;n<j.length;n++){var o=this._matchPattern(e,j[n]);o<r.error&&(r.code=n,r.error=o)}return r.error<t?r:null}},{key:"_decodePayload",value:function(e,t,r){for(var n=0,o=e.length,i=[0,0,0,0,0],a=null;n<o;){for(var c=0;c<5;c++)i[c]=e[n]this.barSpaceRatio[0],n+=2;if(!(a=this._decodeCode(i)))return null;t.push("".concat(a.code)),r.push(a)}return a}},{key:"decode",value:function(e,t){var r=this._findStart();if(!r)return null;var n=this._findEnd();if(!n)return null;var 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null}},{key:"_patternToChar",value:function(e){for(var t=0;t<F.length;t++)if(F[t]===e)return String.fromCharCode(z[t]);return null}},{key:"_calculatePatternLength",value:function(e){for(var t=0,r=e;r<e+7;r++)t+=this._counters[r];return t}},{key:"_verifyWhitespace",value:function(e,t){return(e-1<=0\|\|this._counters[e-1]>=this._calculatePatternLength(e)/2)&&(t+8>=this._counters.length\|\|this._counters[t+7]>=this._calculatePatternLength(t)/2)}},{key:"_charToPattern",value:function(e){for(var t=e.charCodeAt(0),r=0;r<z.length;r++)if(z[r]===t)return F[r];return 0}},{key:"_thresholdResultPattern",value:function(e,t){for(var r,n={space:{narrow:{size:0,counts:0,min:0,max:Number.MAX_VALUE},wide:{size:0,counts:0,min:0,max:Number.MAX_VALUE}},bar:{narrow:{size:0,counts:0,min:0,max:Number.MAX_VALUE},wide:{size:0,counts:0,min:0,max:Number.MAX_VALUE}}},o=t,i=0;i<e.length;i++){r=this._charToPattern(e[i]);for(var a=6;a>=0;a--){var c=2==(1&a)?n.bar:n.space,s=1&~r?c.narrow:c.wide;s.size+=this._counters[o+a],s.counts++,r>>=1}o+=8}return["space","bar"].forEach((function(e){var t=n[e];t.wide.min=Math.floor((t.narrow.size/t.narrow.counts+t.wide.size/t.wide.counts)/2),t.narrow.max=Math.ceil(t.wide.min),t.wide.max=Math.ceil((2t.wide.size+1.5)/t.wide.counts)})),n}},{key:"_validateResult",value:function(e,t){for(var r,n=this._thresholdResultPattern(e,t),o=t,i=0;i<e.length;i++){r=this._charToPattern(e[i]);for(var a=6;a>=0;a--){var c=1&a?n.space:n.bar,s=1&~r?c.narrow:c.wide,u=this._counters[o+a];if(u<s.min\|\|u>s.max)return!1;r>>=1}o+=8}return!0}},{key:"decode",value:function(e,t){if(this._counters=this._fillCounters(),!(t=this._findStart()))return null;var r,n=t.startCounter,o=[];do{if((r=this._toPattern(n))<0)return null;var i=this._patternToChar(r);if(null===i)return null;if(o.push(i),n+=8,o.length>1&&this._isStartEnd(r))break}while(n<this._counters.length);if(o.length-2<4\|\|!this._isStartEnd(r))return null;if(!this._verifyWhitespace(t.startCounter,n-8))return null;if(!this._validateResult(o,t.startCounter))return null;n=n>this._counters.length?this._counters.length:n;var a=t.start+this._sumCounters(t.startCounter,n-8);return{code:o.join(""),start:t.start,end:a,startInfo:t,decodedCodes:o,format:this.FORMAT}}}]),r}(k);function G(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var q=function(e){x()(r,e);var t=G(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"CODE_SHIFT",98),E()(_()(e),"CODE_C",99),E()(_()(e),"CODE_B",100),E()(_()(e),"CODE_A",101),E()(_()(e),"START_CODE_A",103),E()(_()(e),"START_CODE_B",104),E()(_()(e),"START_CODE_C",105),E()(_()(e),"STOP_CODE",106),E()(_()(e),"CODE_PATTERN",[[2,1,2,2,2,2],[2,2,2,1,2,2],[2,2,2,2,2,1],[1,2,1,2,2,3],[1,2,1,3,2,2],[1,3,1,2,2,2],[1,2,2,2,1,3],[1,2,2,3,1,2],[1,3,2,2,1,2],[2,2,1,2,1,3],[2,2,1,3,1,2],[2,3,1,2,1,2],[1,1,2,2,3,2],[1,2,2,1,3,2],[1,2,2,2,3,1],[1,1,3,2,2,2],[1,2,3,1,2,2],[1,2,3,2,2,1],[2,2,3,2,1,1],[2,2,1,1,3,2],[2,2,1,2,3,1],[2,1,3,2,1,2],[2,2,3,1,1,2],[3,1,2,1,3,1],[3,1,1,2,2,2],[3,2,1,1,2,2],[3,2,1,2,2,1],[3,1,2,2,1,2],[3,2,2,1,1,2],[3,2,2,2,1,1],[2,1,2,1,2,3],[2,1,2,3,2,1],[2,3,2,1,2,1],[1,1,1,3,2,3],[1,3,1,1,2,3],[1,3,1,3,2,1],[1,1,2,3,1,3],[1,3,2,1,1,3],[1,3,2,3,1,1],[2,1,1,3,1,3],[2,3,1,1,1,3],[2,3,1,3,1,1],[1,1,2,1,3,3],[1,1,2,3,3,1],[1,3,2,1,3,1],[1,1,3,1,2,3],[1,1,3,3,2,1],[1,3,3,1,2,1],[3,1,3,1,2,1],[2,1,1,3,3,1],[2,3,1,1,3,1],[2,1,3,1,1,3],[2,1,3,3,1,1],[2,1,3,1,3,1],[3,1,1,1,2,3],[3,1,1,3,2,1],[3,3,1,1,2,1],[3,1,2,1,1,3],[3,1,2,3,1,1],[3,3,2,1,1,1],[3,1,4,1,1,1],[2,2,1,4,1,1],[4,3,1,1,1,1],[1,1,1,2,2,4],[1,1,1,4,2,2],[1,2,1,1,2,4],[1,2,1,4,2,1],[1,4,1,1,2,2],[1,4,1,2,2,1],[1,1,2,2,1,4],[1,1,2,4,1,2],[1,2,2,1,1,4],[1,2,2,4,1,1],[1,4,2,1,1,2],[1,4,2,2,1,1],[2,4,1,2,1,1],[2,2,1,1,1,4],[4,1,3,1,1,1],[2,4,1,1,1,2],[1,3,4,1,1,1],[1,1,1,2,4,2],[1,2,1,1,4,2],[1,2,1,2,4,1],[1,1,4,2,1,2],[1,2,4,1,1,2],[1,2,4,2,1,1],[4,1,1,2,1,2],[4,2,1,1,1,2],[4,2,1,2,1,1],[2,1,2,1,4,1],[2,1,4,1,2,1],[4,1,2,1,2,1],[1,1,1,1,4,3],[1,1,1,3,4,1],[1,3,1,1,4,1],[1,1,4,1,1,3],[1,1,4,3,1,1],[4,1,1,1,1,3],[4,1,1,3,1,1],[1,1,3,1,4,1],[1,1,4,1,3,1],[3,1,1,1,4,1],[4,1,1,1,3,1],[2,1,1,4,1,2],[2,1,1,2,1,4],[2,1,1,2,3,2],[2,3,3,1,1,1,2]]),E()(_()(e),"SINGLE_CODE_ERROR",.64),E()(_()(e),"AVG_CODE_ERROR",.3),E()(_()(e),"FORMAT","code_128"),E()(_()(e),"MODULE_INDICES",{bar:[0,2,4],space:[1,3,5]}),e}return g()(r,[{key:"_decodeCode",value:function(e,t){for(var r={error:Number.MAX_VALUE,code:-1,start:e,end:e,correction:{bar:1,space:1}},n=[0,0,0,0,0,0],o=e,i=!this._row[o],a=0,c=o;c<this._row.length;c++)if(this._row[c]^(i?1:0))n[a]++;else{if(a===n.length-1){t&&this._correct(n,t);for(var s=0;s<this.CODE_PATTERN.length;s++){var u=this._matchPattern(n,this.CODE_PATTERN[s]);u<r.error&&(r.code=s,r.error=u)}return r.end=c,-1===r.code\|\|r.error>this.AVG_CODE_ERROR?null:(this.CODE_PATTERN[r.code]&&(r.correction.bar=this.calculateCorrection(this.CODE_PATTERN[r.code],n,this.MODULE_INDICES.bar),r.correction.space=this.calculateCorrection(this.CODE_PATTERN[r.code],n,this.MODULE_INDICES.space)),r)}n[++a]=1,i=!i}return null}},{key:"_correct",value:function(e,t){this._correctBars(e,t.bar,this.MODULE_INDICES.bar),this._correctBars(e,t.space,this.MODULE_INDICES.space)}},{key:"_findStart",value:function(){for(var e=[0,0,0,0,0,0],t=this._nextSet(this._row),r={error:Number.MAX_VALUE,code:-1,start:0,end:0,correction:{bar:1,space:1}},n=!1,o=0,i=t;i<this._row.length;i++)if(this._row[i]^(n?1:0))e[o]++;else{if(o===e.length-1){for(var a=e.reduce((function(e,t){return e+t}),0),c=this.START_CODE_A;c<=this.START_CODE_C;c++){var s=this._matchPattern(e,this.CODE_PATTERN[c]);s<r.error&&(r.code=c,r.error=s)}if(r.error<this.AVG_CODE_ERROR)return r.start=i-a,r.end=i,r.correction.bar=this.calculateCorrection(this.CODE_PATTERN[r.code],e,this.MODULE_INDICES.bar),r.correction.space=this.calculateCorrection(this.CODE_PATTERN[r.code],e,this.MODULE_INDICES.space),r;for(var u=0;u<4;u++)e[u]=e[u+2];e[4]=0,e[5]=0,o--}else o++;e[o]=1,n=!n}return null}},{key:"decode",value:function(e,t){var r=this,n=this._findStart();if(null===n)return null;var o={code:n.code,start:n.start,end:n.end,correction:{bar:n.correction.bar,space:n.correction.space}},i=[];i.push(o);for(var a=o.code,c=function(e){switch(e){case r.START_CODE_A:return r.CODE_A;case r.START_CODE_B:return r.CODE_B;case r.START_CODE_C:return r.CODE_C;default:return null}}(o.code),s=!1,u=!1,f=u,l=!0,d=0,p=[],h=[];!s;){if(f=u,u=!1,null!==(o=this._decodeCode(o.end,o.correction)))switch(o.code!==this.STOP_CODE&&(l=!0),o.code!==this.STOP_CODE&&(p.push(o.code),a+=++do.code),i.push(o),c){case this.CODE_A:if(o.code<64)h.push(String.fromCharCode(32+o.code));else if(o.code<96)h.push(String.fromCharCode(o.code-64));else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_SHIFT:u=!0,c=this.CODE_B;break;case this.CODE_B:c=this.CODE_B;break;case this.CODE_C:c=this.CODE_C;break;case this.STOP_CODE:s=!0}break;case this.CODE_B:if(o.code<96)h.push(String.fromCharCode(32+o.code));else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_SHIFT:u=!0,c=this.CODE_A;break;case this.CODE_A:c=this.CODE_A;break;case this.CODE_C:c=this.CODE_C;break;case this.STOP_CODE:s=!0}break;case this.CODE_C:if(o.code<100)h.push(o.code<10?"0"+o.code:o.code);else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_A:c=this.CODE_A;break;case this.CODE_B:c=this.CODE_B;break;case this.STOP_CODE:s=!0}}else s=!0;f&&(c=c===this.CODE_A?this.CODE_B:this.CODE_A)}return null===o?null:(o.end=this._nextUnset(this._row,o.end),this._verifyTrailingWhitespace(o)?(a-=dp[p.length-1])%103!==p[p.length-1]?null:h.length?(l&&h.splice(h.length-1,1),{code:h.join(""),start:n.start,end:o.end,codeset:c,startInfo:n,decodedCodes:i,endInfo:o,format:this.FORMAT}):null:null)}},{key:"_verifyTrailingWhitespace",value:function(e){var t;return(t=e.end+(e.end-e.start)/2)<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"calculateCorrection",value:function(e,t,r){for(var n=r.length,o=0,i=0;n--;)i+=e[r[n]],o+=t[r[n]];return i/o}}]),r}(k),W=r(14),V=r.n(W),J=r(33),H=r.n(J);function X(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var $=new Uint16Array(H()("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%").map((function(e){return e.charCodeAt(0)}))),Y=new Uint16Array([52,289,97,352,49,304,112,37,292,100,265,73,328,25,280,88,13,268,76,28,259,67,322,19,274,82,7,262,70,22,385,193,448,145,400,208,133,388,196,148,168,162,138,42]),Q=function(e){x()(r,e);var t=X(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_39"),e}return g()(r,[{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=e,r=new Uint16Array([0,0,0,0,0,0,0,0,0]),n=0,o=!1,i=e;i<this._row.length;i++)if(this._row[i]^(o?1:0))r[n]++;else{if(n===r.length-1){if(148===this._toPattern(r)){var a=Math.floor(Math.max(0,t-(i-t)/4));if(this._matchRange(a,t,0))return{start:t,end:i}}t+=r[0]+r[1];for(var c=0;c<7;c++)r[c]=r[c+2];r[7]=0,r[8]=0,n--}else n++;r[n]=1,o=!o}return null}},{key:"_toPattern",value:function(e){for(var t=e.length,r=0,n=t,o=0;n>3;){r=this._findNextWidth(e,r),n=0;for(var i=0,a=0;a<t;a++)e[a]>r&&(i\|=1<<t-1-a,n++,o+=e[a]);if(3===n){for(var c=0;c<t&&n>0;c++)if(e[c]>r&&(n--,2e[c]>=o))return-1;return i}}return-1}},{key:"_findNextWidth",value:function(e,t){for(var r=Number.MAX_VALUE,n=0;n<e.length;n++)e[n]<r&&e[n]>t&&(r=e[n]);return r}},{key:"_patternToChar",value:function(e){for(var t=0;t<Y.length;t++)if(Y[t]===e)return String.fromCharCode($[t]);return null}},{key:"_verifyTrailingWhitespace",value:function(e,t,r){var n=P.a.sum(r);return 3(t-e-n)>=n}},{key:"decode",value:function(){var e=new Uint16Array([0,0,0,0,0,0,0,0,0]),t=[],r=this._findStart();if(!r)return null;var n,o,i=this._nextSet(this._row,r.end);do{e=this._toCounters(i,e);var a=this._toPattern(e);if(a<0)return null;if(null===(n=this._patternToChar(a)))return null;t.push(n),o=i,i+=P.a.sum(e),i=this._nextSet(this._row,i)}while(""!==n);return t.pop(),t.length&&this._verifyTrailingWhitespace(o,i,e)?{code:t.join(""),start:r.start,end:i,startInfo:r,decodedCodes:t,format:this.FORMAT}:null}}]),r}(k);function K(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var Z=/[AEIO]/g,ee=function(e){x()(r,e);var t=K(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_32_reader"),e}return g()(r,[{key:"_decodeCode32",value:function(e){if(/[^0-9BCDFGHJKLMNPQRSTUVWXYZ]/.test(e))return null;for(var t=0,r=0;r<e.length;r++)t=32t+"0123456789BCDFGHJKLMNPQRSTUVWXYZ".indexOf(e[r]);var n="".concat(t);return n.length<9&&(n=("000000000"+n).slice(-9)),"A"+n}},{key:"_checkChecksum",value:function(e){return!!e}},{key:"decode",value:function(){var e=V()(R()(r.prototype),"decode",this).call(this);if(!e)return null;var t=e.code;if(!t)return null;if(t=t.replace(Z,""),!this._checkChecksum(t))return null;var n=this._decodeCode32(t);return n?(e.code=n,e):null}}]),r}(Q);function te(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var re=/[IOQ]/g,ne=/[A-Z0-9]{17}/,oe=function(e){x()(r,e);var t=te(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_39_vin"),e}return g()(r,[{key:"_checkChecksum",value:function(e){return!!e}},{key:"decode",value:function(){var e=V()(R()(r.prototype),"decode",this).call(this);if(!e)return null;var t=e.code;return t&&(t=t.replace(re,"")).match(ne)&&this._checkChecksum(t)?(e.code=t,e):null}}]),r}(Q);function ie(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var ae=new Uint16Array(H()("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%abcd").map((function(e){return e.charCodeAt(0)}))),ce=new Uint16Array([276,328,324,322,296,292,290,336,274,266,424,420,418,404,402,394,360,356,354,308,282,344,332,326,300,278,436,434,428,422,406,410,364,358,310,314,302,468,466,458,366,374,430,294,474,470,306,350]),se=function(e){x()(r,e);var t=ie(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_93"),e}return g()(r,[{key:"_patternToChar",value:function(e){for(var t=0;t<ce.length;t++)if(ce[t]===e)return String.fromCharCode(ae[t]);return null}},{key:"_toPattern",value:function(e){for(var t=e.length,r=e.reduce((function(e,t){return e+t}),0),n=0,o=0;o<t;o++){var i=Math.round(9e[o]/r);if(i<1\|\|i>4)return-1;if(1&o)n<<=i;else for(var a=0;a<i;a++)n=n<<1\|1}return n}},{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=e,r=new Uint16Array([0,0,0,0,0,0]),n=0,o=!1,i=e;i<this._row.length;i++)if(this._row[i]^(o?1:0))r[n]++;else{if(n===r.length-1){if(350===this._toPattern(r)){var a=Math.floor(Math.max(0,t-(i-t)/4));if(this._matchRange(a,t,0))return{start:t,end:i}}t+=r[0]+r[1];for(var c=0;c<4;c++)r[c]=r[c+2];r[4]=0,r[5]=0,n--}else n++;r[n]=1,o=!o}return null}},{key:"_verifyEnd",value:function(e,t){return!(e===t\|\|!this._row[t])}},{key:"_decodeExtended",value:function(e){for(var t=e.length,r=[],n=0;n<t;n++){var o=e[n];if(o>="a"&&o<="d"){if(n>t-2)return null;var i=e[++n],a=i.charCodeAt(0),c=void 0;switch(o){case"a":if(!(i>="A"&&i<="Z"))return null;c=String.fromCharCode(a-64);break;case"b":if(i>="A"&&i<="E")c=String.fromCharCode(a-38);else if(i>="F"&&i<="J")c=String.fromCharCode(a-11);else if(i>="K"&&i<="O")c=String.fromCharCode(a+16);else if(i>="P"&&i<="S")c=String.fromCharCode(a+43);else{if(!(i>="T"&&i<="Z"))return null;c=String.fromCharCode(127)}break;case"c":if(i>="A"&&i<="O")c=String.fromCharCode(a-32);else{if("Z"!==i)return null;c=":"}break;case"d":if(!(i>="A"&&i<="Z"))return null;c=String.fromCharCode(a+32);break;default:return console.warn("* code_93_reader _decodeExtended hit default case, this may be an error",c),null}r.push(c)}else r.push(o)}return r}},{key:"_matchCheckChar",value:function(e,t,r){var n=e.slice(0,t),o=n.length,i=n.reduce((function(e,t,n){return e+((-1n+(o-1))%r+1)ae.indexOf(t.charCodeAt(0))}),0);return ae[i%47]===e[t].charCodeAt(0)}},{key:"_verifyChecksums",value:function(e){return this._matchCheckChar(e,e.length-2,20)&&this._matchCheckChar(e,e.length-1,15)}},{key:"decode",value:function(e,t){if(!(t=this._findStart()))return null;var r,n,o=new Uint16Array([0,0,0,0,0,0]),i=[],a=this._nextSet(this._row,t.end);do{o=this._toCounters(a,o);var c=this._toPattern(o);if(c<0)return null;if(null===(n=this._patternToChar(c)))return null;i.push(n),r=a,a+=P.a.sum(o),a=this._nextSet(this._row,a)}while(""!==n);return i.pop(),i.length&&this._verifyEnd(r,a)&&this._verifyChecksums(i)?(i=i.slice(0,i.length-2),null===(i=this._decodeExtended(i))?null:{code:i.join(""),start:t.start,end:a,startInfo:t,decodedCodes:i,format:this.FORMAT}):null}}]),r}(k);function ue(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function fe(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?ue(Object(r),!0).forEach((function(t){E()(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):ue(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}function le(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var de=[1,1,1],pe=[1,1,1,1,1],he=[1,1,2],ve=[[3,2,1,1],[2,2,2,1],[2,1,2,2],[1,4,1,1],[1,1,3,2],[1,2,3,1],[1,1,1,4],[1,3,1,2],[1,2,1,3],[3,1,1,2],[1,1,2,3],[1,2,2,2],[2,2,1,2],[1,1,4,1],[2,3,1,1],[1,3,2,1],[4,1,1,1],[2,1,3,1],[3,1,2,1],[2,1,1,3]],me=[0,11,13,14,19,25,28,21,22,26],ge=function(e){x()(r,e);var t=le(r);function r(e,n){var o;return v()(this,r),o=t.call(this,c()({supplements:[]},e),n),E()(_()(o),"FORMAT","ean_13"),E()(_()(o),"SINGLE_CODE_ERROR",.7),E()(_()(o),"STOP_PATTERN",[1,1,1]),o}return g()(r,[{key:"_findPattern",value:function(e,t,r,n){var o=new Array(e.length).fill(0),i={error:Number.MAX_VALUE,start:0,end:0},a=0;t\|\|(t=this._nextSet(this._row));for(var c=!1,s=t;s<this._row.length;s++)if(this._row[s]^(r?1:0))o[a]+=1;else{if(a===o.length-1){var u=this._matchPattern(o,e);if(u<.48&&i.error&&u<i.error)return c=!0,i.error=u,i.start=s-o.reduce((function(e,t){return e+t}),0),i.end=s,i;if(n){for(var f=0;f<o.length-2;f++)o[f]=o[f+2];o[o.length-2]=0,o[o.length-1]=0,a--}}else a++;o[a]=1,r=!r}return c?i:null}},{key:"_decodeCode",value:function(e,t){var r=[0,0,0,0],n=e,o={error:Number.MAX_VALUE,code:-1,start:e,end:e},i=!this._row[n],a=0;t\|\|(t=ve.length);for(var c=n;c<this._row.length;c++)if(this._row[c]^(i?1:0))r[a]++;else{if(a===r.length-1){for(var s=0;s<t;s++){var u=this._matchPattern(r,ve[s]);o.end=c,u<o.error&&(o.code=s,o.error=u)}return o.error>.48?null:o}r[++a]=1,i=!i}return null}},{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=null;!t;){if(!(t=this._findPattern(de,e,!1,!0)))return null;var r=t.start-(t.end-t.start);if(r>=0&&this._matchRange(r,t.start,0))return t;e=t.end,t=null}return null}},{key:"_calculateFirstDigit",value:function(e){for(var t=0;t<me.length;t++)if(e===me[t])return t;return null}},{key:"_decodePayload",value:function(e,t,r){for(var n=fe({},e),o=0,i=0;i<6;i++){if(!(n=this._decodeCode(n.end)))return null;n.code>=10?(n.code-=10,o\|=1<<5-i):o\|=0<<5-i,t.push(n.code),r.push(n)}var a=this._calculateFirstDigit(o);if(null===a)return null;t.unshift(a);var c=this._findPattern(pe,n.end,!0,!1);if(null===c\|\|!c.end)return null;r.push(c);for(var s=0;s<6;s++){if(!(c=this._decodeCode(c.end,10)))return null;r.push(c),t.push(c.code)}return c}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start);return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(e,t){var r=this._findPattern(this.STOP_PATTERN,e,t,!1);return null!==r?this._verifyTrailingWhitespace(r):null}},{key:"_checksum",value:function(e){for(var t=0,r=e.length-2;r>=0;r-=2)t+=e[r];t=3;for(var n=e.length-1;n>=0;n-=2)t+=e[n];return t%10==0}},{key:"_decodeExtensions",value:function(e){var t=this._nextSet(this._row,e),r=this._findPattern(he,t,!1,!1);if(null===r)return null;for(var n=0;n<this.supplements.length;n++)try{var o=this.supplements[n].decode(this._row,r.end);if(null!==o)return{code:o.code,start:t,startInfo:r,end:o.end,decodedCodes:o.decodedCodes,format:this.supplements[n].FORMAT}}catch(e){console.error("* decodeExtensions error in ",this.supplements[n],": ",e)}return null}},{key:"decode",value:function(e,t){var r=new Array,n=new Array,o={},i=this._findStart();if(!i)return null;var a={start:i.start,end:i.end};if(n.push(a),!(a=this._decodePayload(a,r,n)))return null;if(!(a=this._findEnd(a.end,!1)))return null;if(n.push(a),!this._checksum(r))return null;if(this.supplements.length>0){var c=this._decodeExtensions(a.end);if(!c)return null;if(!c.decodedCodes)return null;var s=c.decodedCodes[c.decodedCodes.length-1],u={start:s.start+((s.end-s.start)/2\|0),end:s.end};if(!this._verifyTrailingWhitespace(u))return null;o={supplement:c,code:r.join("")+c.code}}return fe(fe({code:r.join(""),start:i.start,end:a.end,startInfo:i,decodedCodes:n},o),{},{format:this.FORMAT})}}]),r}(k);function ye(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var _e=function(e){x()(r,e);var t=ye(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","ean_2"),e}return g()(r,[{key:"decode",value:function(e,t){e&&(this._row=e);var r=0,n=t,o=this._row.length,i=[],a=[],c=null;if(void 0===n)return null;for(var s=0;s<2&&n<o;s++){if(!(c=this._decodeCode(n)))return null;a.push(c),i.push(c.code%10),c.code>=10&&(r\|=1<<1-s),1!==s&&(n=this._nextSet(this._row,c.end),n=this._nextUnset(this._row,n))}if(2!==i.length\|\|parseInt(i.join(""))%4!==r)return null;var u=this._findStart();return{code:i.join(""),decodedCodes:a,end:c.end,format:this.FORMAT,startInfo:u,start:u.start}}}]),r}(ge);function be(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var xe=[24,20,18,17,12,6,3,10,9,5],Ce=function(e){x()(r,e);var t=be(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","ean_5"),e}return g()(r,[{key:"decode",value:function(e,t){if(void 0===t)return null;e&&(this._row=e);for(var r=0,n=t,o=this._row.length,i=null,a=[],c=[],s=0;s<5&&n<o;s++){if(!(i=this._decodeCode(n)))return null;c.push(i),a.push(i.code%10),i.code>=10&&(r\|=1<<4-s),4!==s&&(n=this._nextSet(this._row,i.end),n=this._nextUnset(this._row,n))}if(5!==a.length)return null;if(function(e){for(var t=e.length,r=0,n=t-2;n>=0;n-=2)r+=e[n];r=3;for(var o=t-1;o>=0;o-=2)r+=e[o];return(r=3)%10}(a)!==function(e){for(var t=0;t<10;t++)if(e===xe[t])return t;return null}(r))return null;var u=this._findStart();return{code:a.join(""),decodedCodes:c,end:i.end,format:this.FORMAT,startInfo:u,start:u.start}}}]),r}(ge);function we(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var Se=function(e){x()(r,e);var t=we(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","ean_8"),e}return g()(r,[{key:"_decodePayload",value:function(e,t,r){for(var n=e,o=0;o<4;o++){if(!(n=this._decodeCode(n.end,10)))return null;t.push(n.code),r.push(n)}if(null===(n=this._findPattern(pe,n.end,!0,!1)))return null;r.push(n);for(var i=0;i<4;i++){if(!(n=this._decodeCode(n.end,10)))return null;r.push(n),t.push(n.code)}return n}}]),r}(ge);function Re(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var Te=function(e){x()(r,e);var t=Re(r);function r(e){var n;return v()(this,r),n=t.call(this,c()({normalizeBarSpaceWidth:!1},e)),E()(_()(n),"barSpaceRatio",[1,1]),E()(_()(n),"SINGLE_CODE_ERROR",.78),E()(_()(n),"AVG_CODE_ERROR",.38),E()(_()(n),"START_PATTERN",[1,1,1,1]),E()(_()(n),"STOP_PATTERN",[1,1,3]),E()(_()(n),"CODE_PATTERN",[[1,1,3,3,1],[3,1,1,1,3],[1,3,1,1,3],[3,3,1,1,1],[1,1,3,1,3],[3,1,3,1,1],[1,3,3,1,1],[1,1,1,3,3],[3,1,1,3,1],[1,3,1,3,1]]),E()(_()(n),"MAX_CORRECTION_FACTOR",5),E()(_()(n),"FORMAT","i2of5"),e.normalizeBarSpaceWidth&&(n.SINGLE_CODE_ERROR=.38,n.AVG_CODE_ERROR=.09),n.config=e,w()(n,_()(n))}return g()(r,[{key:"_matchPattern",value:function(e,t){if(this.config.normalizeBarSpaceWidth){for(var n=[0,0],o=[0,0],i=[0,0],a=this.MAX_CORRECTION_FACTOR,c=1/a,s=0;s<e.length;s++)n[s%2]+=e[s],o[s%2]+=t[s];i[0]=o[0]/n[0],i[1]=o[1]/n[1],i[0]=Math.max(Math.min(i[0],a),c),i[1]=Math.max(Math.min(i[1],a),c),this.barSpaceRatio=i;for(var u=0;u<e.length;u++)e[u]=this.barSpaceRatio[u%2]}return V()(R()(r.prototype),"_matchPattern",this).call(this,e,t)}},{key:"_findPattern",value:function(e,t){var r=arguments.length>2&&void 0!==arguments[2]&&arguments[2],n=arguments.length>3&&void 0!==arguments[3]&&arguments[3],o=new Array(e.length).fill(0),i=0,a={error:Number.MAX_VALUE,start:0,end:0},c=this.AVG_CODE_ERROR;r=r\|\|!1,n=n\|\|!1,t\|\|(t=this._nextSet(this._row));for(var s=t;s<this._row.length;s++)if(this._row[s]^(r?1:0))o[i]++;else{if(i===o.length-1){var u=o.reduce((function(e,t){return e+t}),0),f=this._matchPattern(o,e);if(f<c)return a.error=f,a.start=s-u,a.end=s,a;if(!n)return null;for(var l=0;l<o.length-2;l++)o[l]=o[l+2];o[o.length-2]=0,o[o.length-1]=0,i--}else i++;o[i]=1,r=!r}return null}},{key:"_findStart",value:function(){for(var e=0,t=this._nextSet(this._row),r=null,n=1;!r;){if(!(r=this._findPattern(this.START_PATTERN,t,!1,!0)))return null;if(n=Math.floor((r.end-r.start)/4),(e=r.start-10n)>=0&&this._matchRange(e,r.start,0))return r;t=r.end,r=null}return null}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start)/2;return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(){this._row.reverse();var e=this._findPattern(this.STOP_PATTERN);if(this._row.reverse(),null===e)return null;var t=e.start;return e.start=this._row.length-e.end,e.end=this._row.length-t,null!==e?this._verifyTrailingWhitespace(e):null}},{key:"_decodePair",value:function(e){for(var t=[],r=0;r<e.length;r++){var n=this._decodeCode(e[r]);if(!n)return null;t.push(n)}return t}},{key:"_decodeCode",value:function(e){for(var t=this.AVG_CODE_ERROR,r={error:Number.MAX_VALUE,code:-1,start:0,end:0},n=0;n<this.CODE_PATTERN.length;n++){var o=this._matchPattern(e,this.CODE_PATTERN[n]);o<r.error&&(r.code=n,r.error=o)}return r.error<t?r:null}},{key:"_decodePayload",value:function(e,t,r){for(var n=0,o=e.length,i=[[0,0,0,0,0],[0,0,0,0,0]],a=null;n<o;){for(var c=0;c<5;c++)i[0][c]=e[n]this.barSpaceRatio[0],i[1][c]=e[n+1]this.barSpaceRatio[1],n+=2;if(!(a=this._decodePair(i)))return null;for(var s=0;s<a.length;s++)t.push(a[s].code+""),r.push(a[s])}return a}},{key:"_verifyCounterLength",value:function(e){return e.length%10==0}},{key:"decode",value:function(e,t){var r=new Array,n=new Array,o=this._findStart();if(!o)return null;n.push(o);var i=this._findEnd();if(!i)return null;var a=this._fillCounters(o.end,i.start,!1);return this._verifyCounterLength(a)&&this._decodePayload(a,r,n)?r.length%2!=0\|\|r.length<6?null:(n.push(i),{code:r.join(""),start:o.start,end:i.end,startInfo:o,decodedCodes:n,format:this.FORMAT}):null}}]),r}(k);function Ee(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function Pe(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var Oe=function(e){x()(r,e);var t=Pe(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"CODE_FREQUENCY",[[56,52,50,49,44,38,35,42,41,37],[7,11,13,14,19,25,28,21,22,26]]),E()(_()(e),"STOP_PATTERN",[1/67,1/67,1/67,1/67,1/67,1/67]),E()(_()(e),"FORMAT","upc_e"),e}return g()(r,[{key:"_decodePayload",value:function(e,t,r){for(var n=function(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?Ee(Object(r),!0).forEach((function(t){E()(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):Ee(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}({},e),o=0,i=0;i<6;i++){if(!(n=this._decodeCode(n.end)))return null;n.code>=10&&(n.code=n.code-10,o\|=1<<5-i),t.push(n.code),r.push(n)}return this._determineParity(o,t)?n:null}},{key:"_determineParity",value:function(e,t){for(var r=0;r<this.CODE_FREQUENCY.length;r++)for(var n=0;n<this.CODE_FREQUENCY[r].length;n++)if(e===this.CODE_FREQUENCY[r][n])return t.unshift(r),t.push(n),!0;return!1}},{key:"_convertToUPCA",value:function(e){var 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0:t.type)&&this.setAttribute("currentTime",e.toString())},addEventListener:function(t,r,n){-1!==o.indexOf(t)?(i[t]\|\|(i[t]=[]),i[t].push(r)):e.addEventListener(t,r,n)},clearEventHandlers:function(){o.forEach((function(t){var r=i[t];r&&r.length>0&&r.forEach((function(r){e.removeEventListener(t,r)}))}))},trigger:function(o,a){var u,f,l,d,p,h=i[o];if("canrecord"===o&&(d=e.videoWidth,p=e.videoHeight,t=null!==(f=n)&&void 0!==f&&f.size?d/p>1?n.size:Math.floor(d/pn.size):d,r=null!==(l=n)&&void 0!==l&&l.size?d/p>1?Math.floor(p/dn.size):n.size:p,c.x=t,c.y=r),h&&h.length>0)for(u=0;u<h.length;u++)h[u].apply(s,a)},setTopRight:function(e){a.x=e.x,a.y=e.y},getTopRight:function(){return a},setCanvasSize:function(e){c.x=e.x,c.y=e.y},getCanvasSize:function(){return c},getFrame:function(){return e}};return s},createLiveStream:function(e){console.warn("**** InputStreamBrowser createLiveStream"),e&&e.setAttribute("autoplay","true");var t=xt.createVideoStream(e);return t.ended=function(){return!1},t},createImageStream:function(){var e,t,r=null,n=0,o=0,i=0,a=!0,c=!1,s=null,u=0,f=null,l=!1,d=["canrecord","ended"],p={},h={x:0,y:0,type:"Point"},v={x:0,y:0,type:"XYSize"};function m(e,t){var r,n=p[e];if(n&&n.length>0)for(r=0;r<n.length;r++)n[r].apply(g,t)}var g={trigger:m,getWidth:function(){return e},getHeight:function(){return t},setWidth:function(t){e=t},setHeight:function(e){t=e},getRealWidth:function(){return n},getRealHeight:function(){return o},setInputStream:function(a){var l;r=a,!1===a.sequence?(f=a.src,u=1):(f=a.src,u=a.length),c=!1,bt.load(f,(function(a){var u,f;if(s=a,a[0].tags&&a[0].tags.orientation)switch(a[0].tags.orientation){case 6:case 8:n=a[0].img.height,o=a[0].img.width;break;default:n=a[0].img.width,o=a[0].img.height}else n=a[0].img.width,o=a[0].img.height;e=null!==(u=r)&&void 0!==u&&u.size?n/o>1?r.size:Math.floor(n/or.size):n,t=null!==(f=r)&&void 0!==f&&f.size?n/o>1?Math.floor(o/nr.size):r.size:o,v.x=e,v.y=t,c=!0,i=0,setTimeout((function(){m("canrecord",[])}),0)}),1,u,null===(l=r)\|\|void 0===l?void 0:l.sequence)},ended:function(){return l},setAttribute:function(){},getConfig:function(){return r},pause:function(){a=!0},play:function(){a=!1},setCurrentTime:function(e){i=e},addEventListener:function(e,t){-1!==d.indexOf(e)&&(p[e]\|\|(p[e]=[]),p[e].push(t))},clearEventHandlers:function(){Object.keys(p).forEach((function(e){return delete p[e]}))},setTopRight:function(e){h.x=e.x,h.y=e.y},getTopRight:function(){return h},setCanvasSize:function(e){v.x=e.x,v.y=e.y},getCanvasSize:function(){return v},getFrame:function(){var e,t;return c?(a\|\|(e=null===(t=s)\|\|void 0===t?void 0:t[i],i<u-1?i++:setTimeout((function(){l=!0,m("ended",[])}),0)),e):null}};return g}},Ct=xt,wt=r(23),St=g()((function e(){v()(this,e),E()(this,"config",void 0),E()(this,"inputStream",void 0),E()(this,"framegrabber",void 0),E()(this,"inputImageWrapper",void 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kt(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function Mt(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?kt(Object(r),!0).forEach((function(t){E()(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):kt(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}at.a.setMatrixArrayType(Array);var Dt=[];function At(e){return Mt(Mt({},e),{},{inputStream:Mt(Mt({},e.inputStream),{},{target:null})})}function jt(e){if(e){var t=e().default;if(!t)return void self.postMessage({event:"error",message:"Quagga could not be created"})}var r;function n(e){self.postMessage({event:"processed",imageData:r.data,result:e},[r.data.buffer])}function 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Uint8Array(e.data.imageData),a.busy=!1,"undefined"!=typeof publishResult&&publishResult(e.data.result,a.imageData)):e.data.event},a.worker.postMessage({cmd:"init",size:{x:t.getWidth(),y:t.getHeight()},imageData:a.imageData,config:At(e)},[a.imageData.buffer])}function Lt(e,t,r,n){var o=e-Dt.length;if(0===o&&n)n();else if(o<0)Dt.slice(o).forEach((function(e){e.worker.terminate()})),Dt=Dt.slice(0,o),n&&n();else{var i=function(t){Dt.push(t),Dt.length>=e&&n&&n()};if(t)for(var a=0;a<o;a++)It(t,r,i)}}function Nt(e,t,r){for(var n=e.length;n--;)e[n][0]+=t,e[n][1]+=r}at.a.setMatrixArrayType(Array);var zt=function(){function e(){var t=this;v()(this,e),E()(this,"context",new St),E()(this,"canRecord",(function(e){var r;t.context.config&&(wt.a.checkImageConstraints(t.context.inputStream,null===(r=t.context.config)\|\|void 0===r?void 0:r.locator),t.initCanvas(),t.context.framegrabber=ft.create(t.context.inputStream,t.context.canvasContainer.dom.image),void 0===t.context.config.numOfWorkers&&(t.context.config.numOfWorkers=0),Lt(t.context.config.numOfWorkers,t.context.config,t.context.inputStream,(function(){var r;0===(null===(r=t.context.config)\|\|void 0===r?void 0:r.numOfWorkers)&&t.initializeData(),t.ready(e)})))})),E()(this,"update",(function(){if(t.context.onUIThread){var e,r=(o=t.context.framegrabber,Dt.length?!!(i=Dt.filter((function(e){return!e.busy}))[0])&&(o.attachData(i.imageData),o.grab()&&(i.busy=!0,i.worker.postMessage({cmd:"process",imageData:i.imageData},[i.imageData.buffer])),!0):null);r\|\|(t.context.framegrabber.attachData(null===(e=t.context.inputImageWrapper)\|\|void 0===e?void 0:e.data),t.context.framegrabber.grab()&&(r\|\|t.locateAndDecode()))}else{var n;t.context.framegrabber.attachData(null===(n=t.context.inputImageWrapper)\|\|void 0===n?void 0:n.data),t.context.framegrabber.grab(),t.locateAndDecode()}var o,i}))}var t,r;return g()(e,[{key:"initBuffers",value:function(e){if(this.context.config){var t=function(e,t,r){var n=t\|\|new s.a({x:e.getWidth(),y:e.getHeight(),type:"XYSize"}),o=[at.c.clone([0,0]),at.c.clone([0,n.size.y]),at.c.clone([n.size.x,n.size.y]),at.c.clone([n.size.x,0])];return wt.a.init(n,r),{inputImageWrapper:n,boxSize:o}}(this.context.inputStream,e,this.context.config.locator),r=t.inputImageWrapper,n=t.boxSize;this.context.inputImageWrapper=r,this.context.boxSize=n}}},{key:"initializeData",value:function(e){this.context.config&&(this.initBuffers(e),this.context.decoder=ze.create(this.context.config.decoder,this.context.inputImageWrapper))}},{key:"getViewPort",value:function(){return this.context.config&&this.context.config.inputStream?Et(this.context.config.inputStream.target):null}},{key:"ready",value:function(e){this.context.inputStream.play(),e()}},{key:"initCanvas",value:function(){var e=Ot(this.context);if(e){var t=e.ctx,r=e.dom;this.context.canvasContainer.dom.image=r.image,this.context.canvasContainer.dom.overlay=r.overlay,this.context.canvasContainer.ctx.image=t.image,this.context.canvasContainer.ctx.overlay=t.overlay}}},{key:"initInputStream",value:function(e){if(this.context.config&&this.context.config.inputStream){var t=this.context.config.inputStream,r=t.type,n=t.constraints,o=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"LiveStream",t=arguments.length>1?arguments[1]:void 0,r=arguments.length>2?arguments[2]:void 0;switch(e){case"VideoStream":var n=document.createElement("video");return{video:n,inputStream:r.createVideoStream(n)};case"ImageStream":return{inputStream:r.createImageStream()};case"LiveStream":var o=null;return t&&((o=t.querySelector("video"))\|\|(o=document.createElement("video"),t.appendChild(o))),{video:o,inputStream:r.createLiveStream(o)};default:return console.error(" setupInputStream invalid type 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t.transformResult(e)})),e.line&&2===e.line.length&&function(e,t,r){e[0].x+=t,e[0].y+=r,e[1].x+=t,e[1].y+=r}(e.line,n,o),e.box&&Nt(e.box,n,o),e.boxes&&e.boxes.length>0))for(var i=0;i<e.boxes.length;i++)Nt(e.boxes[i],n,o)}},{key:"addResult",value:function(e,t){var r=this;t&&this.context.resultCollector&&(e.barcodes?e.barcodes.filter((function(e){return e.codeResult})).forEach((function(e){return r.addResult(e,t)})):e.codeResult&&this.context.resultCollector.addResult(t,this.context.inputStream.getCanvasSize(),e.codeResult))}},{key:"hasCodeResult",value:function(e){return!(!e\|\|!(e.barcodes?e.barcodes.some((function(e){return e.codeResult})):e.codeResult))}},{key:"publishResult",value:function(){var e,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,r=arguments.length>1?arguments[1]:void 0,n=t;t&&this.context.onUIThread&&(this.transformResult(t),this.addResult(t,r),n=(null==t\|\|null===(e=t.barcodes)\|\|void 0===e?void 0:e.length)>0?t.barcodes:t),Fe.publish("processed",n),this.hasCodeResult(t)&&Fe.publish("detected",n)}},{key:"locateAndDecode",value:(r=f()(d.a.mark((function e(){var t,r,n,o,i;return d.a.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!(t=this.getBoundingBoxes())){e.next=12;break}return e.next=4,this.context.decoder.decodeFromBoundingBoxes(t);case 4:if(e.t0=e.sent,e.t0){e.next=7;break}e.t0={};case 7:(n=e.t0).boxes=t,this.publishResult(n,null===(r=this.context.inputImageWrapper)\|\|void 0===r?void 0:r.data),e.next=16;break;case 12:return e.next=14,this.context.decoder.decodeFromImage(this.context.inputImageWrapper);case 14:(o=e.sent)?this.publishResult(o,null===(i=this.context.inputImageWrapper)\|\|void 0===i?void 0:i.data):this.publishResult();case 16:case"end":return e.stop()}}),e,this)}))),function(){return r.apply(this,arguments)})},{key:"startContinuousUpdate",value:function(){var e,t=this,r=null,n=1e3/((null===(e=this.context.config)\|\|void 0===e?void 0:e.frequency)\|\|60);this.context.stopped=!1;var o=this.context;!function e(i){r=r\|\|i,o.stopped\|\|(i>=r&&(r+=n,t.update()),window.requestAnimationFrame(e))}(performance.now())}},{key:"start",value:function(){var e,t;this.context.onUIThread&&"LiveStream"===(null===(e=this.context.config)\|\|void 0===e\|\|null===(t=e.inputStream)\|\|void 0===t?void 0:t.type)?this.startContinuousUpdate():this.update()}},{key:"stop",value:(t=f()(d.a.mark((function e(){var t;return d.a.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.context.stopped=!0,Lt(0),null===(t=this.context.config)\|\|void 0===t\|\|!t.inputStream\|\|"LiveStream"!==this.context.config.inputStream.type){e.next=6;break}return e.next=5,nt.release();case 5:this.context.inputStream.clearEventHandlers();case 6:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})},{key:"setReaders",value:function(e){this.context.decoder&&this.context.decoder.setReaders(e),function(e){Dt.forEach((function(t){return t.worker.postMessage({cmd:"setReaders",readers:e})}))}(e)}},{key:"registerReader",value:function(e,t){ze.registerReader(e,t),this.context.decoder&&this.context.decoder.registerReader(e,t),function(e,t){Dt.forEach((function(r){return r.worker.postMessage({cmd:"registerReader",name:e,reader:t})}))}(e,t)}}]),e}(),Ft=new zt,Ut=Ft.context,Bt={init:function(e,t,r){var n,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:Ft;return t\|\|(n=new Promise((function(e,r){t=function(t){t?r(t):e()}}))),o.context.config=c()({},it,e),o.context.config.numOfWorkers>0&&(o.context.config.numOfWorkers=0),r?(o.context.onUIThread=!1,o.initializeData(r),t&&t()):o.initInputStream(t),n},start:function(){return Ft.start()},stop:function(){return Ft.stop()},pause:function(){Ut.stopped=!0},onDetected:function(e){e&&("function"==typeof e\|\|"object"===i()(e)&&e.callback)?Fe.subscribe("detected",e):console.trace("* warning: Quagga.onDetected called with invalid callback, ignoring")},offDetected:function(e){Fe.unsubscribe("detected",e)},onProcessed:function(e){e&&("function"==typeof e\|\|"object"===i()(e)&&e.callback)?Fe.subscribe("processed",e):console.trace("* warning: Quagga.onProcessed called with invalid callback, ignoring")},offProcessed:function(e){Fe.unsubscribe("processed",e)},setReaders:function(e){e?Ft.setReaders(e):console.trace("* warning: Quagga.setReaders called with no readers, ignoring")},registerReader:function(e,t){e?t?Ft.registerReader(e,t):console.trace("* warning: Quagga.registerReader called with no reader, ignoring"):console.trace("* warning: Quagga.registerReader called with no name, ignoring")},registerResultCollector:function(e){e&&"function"==typeof e.addResult&&(Ut.resultCollector=e)},get canvas(){return Ut.canvasContainer},decodeSingle:function(e,t){var r=this,n=new zt;return(e=c()({inputStream:{type:"ImageStream",sequence:!1,size:800,src:e.src},numOfWorkers:1,locator:{halfSample:!1}},e)).numOfWorkers>0&&(e.numOfWorkers=0),e.numOfWorkers>0&&("undefined"==typeof Blob\|\|"undefined"==typeof Worker)&&(console.warn("* no Worker and/or Blob support - forcing numOfWorkers to 0"),e.numOfWorkers=0),new Promise((function(o,i){try{r.init(e,(function(){Fe.once("processed",(function(e){n.stop(),t&&t.call(null,e),o(e)}),!0),n.start()}),null,n)}catch(e){i(e)}}))},get default(){return Bt},Readers:n,CameraAccess:nt,ImageDebug:p.a,ImageWrapper:s.a,ResultCollector:ot};t.default=Bt}]).default},677:function(e,t,r){"use strict";var n=r(963);function o(e,t,r,o,i){var a=n.writeRtpDescription(e.kind,t);if(a+=n.writeIceParameters(e.iceGatherer.getLocalParameters()),a+=n.writeDtlsParameters(e.dtlsTransport.getLocalParameters(),"offer"===r?"actpass":i\|\|"active"),a+="a=mid:"+e.mid+"\r\n",e.rtpSender&&e.rtpReceiver?a+="a=sendrecv\r\n":e.rtpSender?a+="a=sendonly\r\n":e.rtpReceiver?a+="a=recvonly\r\n":a+="a=inactive\r\n",e.rtpSender){var c=e.rtpSender._initialTrackId\|\|e.rtpSender.track.id;e.rtpSender._initialTrackId=c;var s="msid:"+(o?o.id:"-")+" "+c+"\r\n";a+="a="+s,a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" "+s,e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" "+s,a+="a=ssrc-group:FID "+e.sendEncodingParameters[0].ssrc+" "+e.sendEncodingParameters[0].rtx.ssrc+"\r\n")}return a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" cname:"+n.localCName+"\r\n",e.rtpSender&&e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" cname:"+n.localCName+"\r\n"),a}function i(e,t){var r={codecs:[],headerExtensions:[],fecMechanisms:[]},n=function(e,t){e=parseInt(e,10);for(var r=0;r<t.length;r++)if(t[r].payloadType===e\|\|t[r].preferredPayloadType===e)return t[r]},o=function(e,t,r,o){var i=n(e.parameters.apt,r),a=n(t.parameters.apt,o);return i&&a&&i.name.toLowerCase()===a.name.toLowerCase()};return e.codecs.forEach((function(n){for(var i=0;i<t.codecs.length;i++){var a=t.codecs[i];if(n.name.toLowerCase()===a.name.toLowerCase()&&n.clockRate===a.clockRate){if("rtx"===n.name.toLowerCase()&&n.parameters&&a.parameters.apt&&!o(n,a,e.codecs,t.codecs))continue;(a=JSON.parse(JSON.stringify(a))).numChannels=Math.min(n.numChannels,a.numChannels),r.codecs.push(a),a.rtcpFeedback=a.rtcpFeedback.filter((function(e){for(var t=0;t<n.rtcpFeedback.length;t++)if(n.rtcpFeedback[t].type===e.type&&n.rtcpFeedback[t].parameter===e.parameter)return!0;return!1}));break}}})),e.headerExtensions.forEach((function(e){for(var n=0;n<t.headerExtensions.length;n++){var o=t.headerExtensions[n];if(e.uri===o.uri){r.headerExtensions.push(o);break}}})),r}function a(e,t,r){return-1!=={offer:{setLocalDescription:["stable","have-local-offer"],setRemoteDescription:["stable","have-remote-offer"]},answer:{setLocalDescription:["have-remote-offer","have-local-pranswer"],setRemoteDescription:["have-local-offer","have-remote-pranswer"]}}[t][e].indexOf(r)}function c(e,t){var r=e.getRemoteCandidates().find((function(e){return t.foundation===e.foundation&&t.ip===e.ip&&t.port===e.port&&t.priority===e.priority&&t.protocol===e.protocol&&t.type===e.type}));return r\|\|e.addRemoteCandidate(t),!r}function s(e,t){var r=new Error(t);return r.name=e,r.code={NotSupportedError:9,InvalidStateError:11,InvalidAccessError:15,TypeError:void 0,OperationError:void 0}[e],r}e.exports=function(e,t){function r(t,r){r.addTrack(t),r.dispatchEvent(new e.MediaStreamTrackEvent("addtrack",{track:t}))}function u(t,r,n,o){var i=new Event("track");i.track=r,i.receiver=n,i.transceiver={receiver:n},i.streams=o,e.setTimeout((function(){t._dispatchEvent("track",i)}))}var f=function(r){var o=this,i=document.createDocumentFragment();if(["addEventListener","removeEventListener","dispatchEvent"].forEach((function(e){o[e]=i[e].bind(i)})),this.canTrickleIceCandidates=null,this.needNegotiation=!1,this.localStreams=[],this.remoteStreams=[],this._localDescription=null,this._remoteDescription=null,this.signalingState="stable",this.iceConnectionState="new",this.connectionState="new",this.iceGatheringState="new",r=JSON.parse(JSON.stringify(r\|\|{})),this.usingBundle="max-bundle"===r.bundlePolicy,"negotiate"===r.rtcpMuxPolicy)throw s("NotSupportedError","rtcpMuxPolicy 'negotiate' is not supported");switch(r.rtcpMuxPolicy\|\|(r.rtcpMuxPolicy="require"),r.iceTransportPolicy){case"all":case"relay":break;default:r.iceTransportPolicy="all"}switch(r.bundlePolicy){case"balanced":case"max-compat":case"max-bundle":break;default:r.bundlePolicy="balanced"}if(r.iceServers=function(e,t){var r=!1;return(e=JSON.parse(JSON.stringify(e))).filter((function(e){if(e&&(e.urls\|\|e.url)){var n=e.urls\|\|e.url;e.url&&!e.urls&&console.warn("RTCIceServer.url is deprecated! Use urls instead.");var o="string"==typeof n;return o&&(n=[n]),n=n.filter((function(e){return 0!==e.indexOf("turn:")\|\|-1===e.indexOf("transport=udp")\|\|-1!==e.indexOf("turn:[")\|\|r?0===e.indexOf("stun:")&&t>=14393&&-1===e.indexOf("?transport=udp"):(r=!0,!0)})),delete e.url,e.urls=o?n[0]:n,!!n.length}}))}(r.iceServers\|\|[],t),this._iceGatherers=[],r.iceCandidatePoolSize)for(var a=r.iceCandidatePoolSize;a>0;a--)this._iceGatherers.push(new e.RTCIceGatherer({iceServers:r.iceServers,gatherPolicy:r.iceTransportPolicy}));else r.iceCandidatePoolSize=0;this._config=r,this.transceivers=[],this._sdpSessionId=n.generateSessionId(),this._sdpSessionVersion=0,this._dtlsRole=void 0,this._isClosed=!1};Object.defineProperty(f.prototype,"localDescription",{configurable:!0,get:function(){return this._localDescription}}),Object.defineProperty(f.prototype,"remoteDescription",{configurable:!0,get:function(){return this._remoteDescription}}),f.prototype.onicecandidate=null,f.prototype.onaddstream=null,f.prototype.ontrack=null,f.prototype.onremovestream=null,f.prototype.onsignalingstatechange=null,f.prototype.oniceconnectionstatechange=null,f.prototype.onconnectionstatechange=null,f.prototype.onicegatheringstatechange=null,f.prototype.onnegotiationneeded=null,f.prototype.ondatachannel=null,f.prototype._dispatchEvent=function(e,t){this._isClosed\|\|(this.dispatchEvent(t),"function"==typeof this["on"+e]&&this["on"+e](t))},f.prototype._emitGatheringStateChange=function(){var e=new Event("icegatheringstatechange");this._dispatchEvent("icegatheringstatechange",e)},f.prototype.getConfiguration=function(){return this._config},f.prototype.getLocalStreams=function(){return this.localStreams},f.prototype.getRemoteStreams=function(){return this.remoteStreams},f.prototype._createTransceiver=function(e,t){var r=this.transceivers.length>0,n={track:null,iceGatherer:null,iceTransport:null,dtlsTransport:null,localCapabilities:null,remoteCapabilities:null,rtpSender:null,rtpReceiver:null,kind:e,mid:null,sendEncodingParameters:null,recvEncodingParameters:null,stream:null,associatedRemoteMediaStreams:[],wantReceive:!0};if(this.usingBundle&&r)n.iceTransport=this.transceivers[0].iceTransport,n.dtlsTransport=this.transceivers[0].dtlsTransport;else{var o=this._createIceAndDtlsTransports();n.iceTransport=o.iceTransport,n.dtlsTransport=o.dtlsTransport}return t\|\|this.transceivers.push(n),n},f.prototype.addTrack=function(t,r){if(this._isClosed)throw s("InvalidStateError","Attempted to call addTrack on a closed peerconnection.");var n;if(this.transceivers.find((function(e){return e.track===t})))throw s("InvalidAccessError","Track already exists.");for(var o=0;o<this.transceivers.length;o++)this.transceivers[o].track\|\|this.transceivers[o].kind!==t.kind\|\|(n=this.transceivers[o]);return n\|\|(n=this._createTransceiver(t.kind)),this._maybeFireNegotiationNeeded(),-1===this.localStreams.indexOf(r)&&this.localStreams.push(r),n.track=t,n.stream=r,n.rtpSender=new e.RTCRtpSender(t,n.dtlsTransport),n.rtpSender},f.prototype.addStream=function(e){var r=this;if(t>=15025)e.getTracks().forEach((function(t){r.addTrack(t,e)}));else{var n=e.clone();e.getTracks().forEach((function(e,t){var r=n.getTracks()[t];e.addEventListener("enabled",(function(e){r.enabled=e.enabled}))})),n.getTracks().forEach((function(e){r.addTrack(e,n)}))}},f.prototype.removeTrack=function(t){if(this._isClosed)throw s("InvalidStateError","Attempted to call removeTrack on a closed peerconnection.");if(!(t instanceof e.RTCRtpSender))throw new TypeError("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.");var r=this.transceivers.find((function(e){return e.rtpSender===t}));if(!r)throw s("InvalidAccessError","Sender was not created by this connection.");var n=r.stream;r.rtpSender.stop(),r.rtpSender=null,r.track=null,r.stream=null,-1===this.transceivers.map((function(e){return e.stream})).indexOf(n)&&this.localStreams.indexOf(n)>-1&&this.localStreams.splice(this.localStreams.indexOf(n),1),this._maybeFireNegotiationNeeded()},f.prototype.removeStream=function(e){var t=this;e.getTracks().forEach((function(e){var r=t.getSenders().find((function(t){return t.track===e}));r&&t.removeTrack(r)}))},f.prototype.getSenders=function(){return this.transceivers.filter((function(e){return!!e.rtpSender})).map((function(e){return e.rtpSender}))},f.prototype.getReceivers=function(){return this.transceivers.filter((function(e){return!!e.rtpReceiver})).map((function(e){return e.rtpReceiver}))},f.prototype._createIceGatherer=function(t,r){var n=this;if(r&&t>0)return this.transceivers[0].iceGatherer;if(this._iceGatherers.length)return this._iceGatherers.shift();var o=new e.RTCIceGatherer({iceServers:this._config.iceServers,gatherPolicy:this._config.iceTransportPolicy});return Object.defineProperty(o,"state",{value:"new",writable:!0}),this.transceivers[t].bufferedCandidateEvents=[],this.transceivers[t].bufferCandidates=function(e){var r=!e.candidate\|\|0===Object.keys(e.candidate).length;o.state=r?"completed":"gathering",null!==n.transceivers[t].bufferedCandidateEvents&&n.transceivers[t].bufferedCandidateEvents.push(e)},o.addEventListener("localcandidate",this.transceivers[t].bufferCandidates),o},f.prototype._gather=function(t,r){var o=this,i=this.transceivers[r].iceGatherer;if(!i.onlocalcandidate){var a=this.transceivers[r].bufferedCandidateEvents;this.transceivers[r].bufferedCandidateEvents=null,i.removeEventListener("localcandidate",this.transceivers[r].bufferCandidates),i.onlocalcandidate=function(e){if(!(o.usingBundle&&r>0)){var a=new Event("icecandidate");a.candidate={sdpMid:t,sdpMLineIndex:r};var c=e.candidate,s=!c\|\|0===Object.keys(c).length;if(s)"new"!==i.state&&"gathering"!==i.state\|\|(i.state="completed");else{"new"===i.state&&(i.state="gathering"),c.component=1,c.ufrag=i.getLocalParameters().usernameFragment;var u=n.writeCandidate(c);a.candidate=Object.assign(a.candidate,n.parseCandidate(u)),a.candidate.candidate=u,a.candidate.toJSON=function(){return{candidate:a.candidate.candidate,sdpMid:a.candidate.sdpMid,sdpMLineIndex:a.candidate.sdpMLineIndex,usernameFragment:a.candidate.usernameFragment}}}var f=n.getMediaSections(o._localDescription.sdp);f[a.candidate.sdpMLineIndex]+=s?"a=end-of-candidates\r\n":"a="+a.candidate.candidate+"\r\n",o._localDescription.sdp=n.getDescription(o._localDescription.sdp)+f.join("");var l=o.transceivers.every((function(e){return e.iceGatherer&&"completed"===e.iceGatherer.state}));"gathering"!==o.iceGatheringState&&(o.iceGatheringState="gathering",o._emitGatheringStateChange()),s\|\|o._dispatchEvent("icecandidate",a),l&&(o._dispatchEvent("icecandidate",new Event("icecandidate")),o.iceGatheringState="complete",o._emitGatheringStateChange())}},e.setTimeout((function(){a.forEach((function(e){i.onlocalcandidate(e)}))}),0)}},f.prototype._createIceAndDtlsTransports=function(){var t=this,r=new e.RTCIceTransport(null);r.onicestatechange=function(){t._updateIceConnectionState(),t._updateConnectionState()};var n=new e.RTCDtlsTransport(r);return n.ondtlsstatechange=function(){t._updateConnectionState()},n.onerror=function(){Object.defineProperty(n,"state",{value:"failed",writable:!0}),t._updateConnectionState()},{iceTransport:r,dtlsTransport:n}},f.prototype._disposeIceAndDtlsTransports=function(e){var t=this.transceivers[e].iceGatherer;t&&(delete t.onlocalcandidate,delete this.transceivers[e].iceGatherer);var r=this.transceivers[e].iceTransport;r&&(delete r.onicestatechange,delete this.transceivers[e].iceTransport);var n=this.transceivers[e].dtlsTransport;n&&(delete n.ondtlsstatechange,delete n.onerror,delete this.transceivers[e].dtlsTransport)},f.prototype._transceive=function(e,r,o){var a=i(e.localCapabilities,e.remoteCapabilities);r&&e.rtpSender&&(a.encodings=e.sendEncodingParameters,a.rtcp={cname:n.localCName,compound:e.rtcpParameters.compound},e.recvEncodingParameters.length&&(a.rtcp.ssrc=e.recvEncodingParameters[0].ssrc),e.rtpSender.send(a)),o&&e.rtpReceiver&&a.codecs.length>0&&("video"===e.kind&&e.recvEncodingParameters&&t<15019&&e.recvEncodingParameters.forEach((function(e){delete e.rtx})),e.recvEncodingParameters.length?a.encodings=e.recvEncodingParameters:a.encodings=[{}],a.rtcp={compound:e.rtcpParameters.compound},e.rtcpParameters.cname&&(a.rtcp.cname=e.rtcpParameters.cname),e.sendEncodingParameters.length&&(a.rtcp.ssrc=e.sendEncodingParameters[0].ssrc),e.rtpReceiver.receive(a))},f.prototype.setLocalDescription=function(e){var t,r,o=this;if(-1===["offer","answer"].indexOf(e.type))return Promise.reject(s("TypeError",'Unsupported type "'+e.type+'"'));if(!a("setLocalDescription",e.type,o.signalingState)\|\|o._isClosed)return Promise.reject(s("InvalidStateError","Can not set local "+e.type+" in state "+o.signalingState));if("offer"===e.type)t=n.splitSections(e.sdp),r=t.shift(),t.forEach((function(e,t){var r=n.parseRtpParameters(e);o.transceivers[t].localCapabilities=r})),o.transceivers.forEach((function(e,t){o._gather(e.mid,t)}));else if("answer"===e.type){t=n.splitSections(o._remoteDescription.sdp),r=t.shift();var c=n.matchPrefix(r,"a=ice-lite").length>0;t.forEach((function(e,t){var a=o.transceivers[t],s=a.iceGatherer,u=a.iceTransport,f=a.dtlsTransport,l=a.localCapabilities,d=a.remoteCapabilities;if(!(n.isRejected(e)&&0===n.matchPrefix(e,"a=bundle-only").length)&&!a.rejected){var p=n.getIceParameters(e,r),h=n.getDtlsParameters(e,r);c&&(h.role="server"),o.usingBundle&&0!==t\|\|(o._gather(a.mid,t),"new"===u.state&&u.start(s,p,c?"controlling":"controlled"),"new"===f.state&&f.start(h));var v=i(l,d);o._transceive(a,v.codecs.length>0,!1)}}))}return o._localDescription={type:e.type,sdp:e.sdp},"offer"===e.type?o._updateSignalingState("have-local-offer"):o._updateSignalingState("stable"),Promise.resolve()},f.prototype.setRemoteDescription=function(o){var f=this;if(-1===["offer","answer"].indexOf(o.type))return Promise.reject(s("TypeError",'Unsupported type "'+o.type+'"'));if(!a("setRemoteDescription",o.type,f.signalingState)\|\|f._isClosed)return Promise.reject(s("InvalidStateError","Can not set remote "+o.type+" in state "+f.signalingState));var l={};f.remoteStreams.forEach((function(e){l[e.id]=e}));var d=[],p=n.splitSections(o.sdp),h=p.shift(),v=n.matchPrefix(h,"a=ice-lite").length>0,m=n.matchPrefix(h,"a=group:BUNDLE ").length>0;f.usingBundle=m;var g=n.matchPrefix(h,"a=ice-options:")[0];return f.canTrickleIceCandidates=!!g&&g.substr(14).split(" ").indexOf("trickle")>=0,p.forEach((function(a,s){var u=n.splitLines(a),p=n.getKind(a),g=n.isRejected(a)&&0===n.matchPrefix(a,"a=bundle-only").length,y=u[0].substr(2).split(" ")[2],_=n.getDirection(a,h),b=n.parseMsid(a),x=n.getMid(a)\|\|n.generateIdentifier();if(g\|\|"application"===p&&("DTLS/SCTP"===y\|\|"UDP/DTLS/SCTP"===y))f.transceivers[s]={mid:x,kind:p,protocol:y,rejected:!0};else{var C,w,S,R,T,E,P,O,k;!g&&f.transceivers[s]&&f.transceivers[s].rejected&&(f.transceivers[s]=f._createTransceiver(p,!0));var M,D,A=n.parseRtpParameters(a);g\|\|(M=n.getIceParameters(a,h),(D=n.getDtlsParameters(a,h)).role="client"),P=n.parseRtpEncodingParameters(a);var j=n.parseRtcpParameters(a),I=n.matchPrefix(a,"a=end-of-candidates",h).length>0,L=n.matchPrefix(a,"a=candidate:").map((function(e){return n.parseCandidate(e)})).filter((function(e){return 1===e.component}));if(("offer"===o.type\|\|"answer"===o.type)&&!g&&m&&s>0&&f.transceivers[s]&&(f._disposeIceAndDtlsTransports(s),f.transceivers[s].iceGatherer=f.transceivers[0].iceGatherer,f.transceivers[s].iceTransport=f.transceivers[0].iceTransport,f.transceivers[s].dtlsTransport=f.transceivers[0].dtlsTransport,f.transceivers[s].rtpSender&&f.transceivers[s].rtpSender.setTransport(f.transceivers[0].dtlsTransport),f.transceivers[s].rtpReceiver&&f.transceivers[s].rtpReceiver.setTransport(f.transceivers[0].dtlsTransport)),"offer"!==o.type\|\|g){if("answer"===o.type&&!g){w=(C=f.transceivers[s]).iceGatherer,S=C.iceTransport,R=C.dtlsTransport,T=C.rtpReceiver,E=C.sendEncodingParameters,O=C.localCapabilities,f.transceivers[s].recvEncodingParameters=P,f.transceivers[s].remoteCapabilities=A,f.transceivers[s].rtcpParameters=j,L.length&&"new"===S.state&&(!v&&!I\|\|m&&0!==s?L.forEach((function(e){c(C.iceTransport,e)})):S.setRemoteCandidates(L)),m&&0!==s\|\|("new"===S.state&&S.start(w,M,"controlling"),"new"===R.state&&R.start(D)),!i(C.localCapabilities,C.remoteCapabilities).codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&C.sendEncodingParameters[0].rtx&&delete C.sendEncodingParameters[0].rtx,f._transceive(C,"sendrecv"===_\|\|"recvonly"===_,"sendrecv"===_\|\|"sendonly"===_),!T\|\|"sendrecv"!==_&&"sendonly"!==_?delete C.rtpReceiver:(k=T.track,b?(l[b.stream]\|\|(l[b.stream]=new e.MediaStream),r(k,l[b.stream]),d.push([k,T,l[b.stream]])):(l.default\|\|(l.default=new e.MediaStream),r(k,l.default),d.push([k,T,l.default])))}}else{(C=f.transceivers[s]\|\|f._createTransceiver(p)).mid=x,C.iceGatherer\|\|(C.iceGatherer=f._createIceGatherer(s,m)),L.length&&"new"===C.iceTransport.state&&(!I\|\|m&&0!==s?L.forEach((function(e){c(C.iceTransport,e)})):C.iceTransport.setRemoteCandidates(L)),O=e.RTCRtpReceiver.getCapabilities(p),t<15019&&(O.codecs=O.codecs.filter((function(e){return"rtx"!==e.name}))),E=C.sendEncodingParameters\|\|[{ssrc:1001(2s+2)}];var N,z=!1;if("sendrecv"===_\|\|"sendonly"===_){if(z=!C.rtpReceiver,T=C.rtpReceiver\|\|new e.RTCRtpReceiver(C.dtlsTransport,p),z)k=T.track,b&&"-"===b.stream\|\|(b?(l[b.stream]\|\|(l[b.stream]=new e.MediaStream,Object.defineProperty(l[b.stream],"id",{get:function(){return b.stream}})),Object.defineProperty(k,"id",{get:function(){return b.track}}),N=l[b.stream]):(l.default\|\|(l.default=new e.MediaStream),N=l.default)),N&&(r(k,N),C.associatedRemoteMediaStreams.push(N)),d.push([k,T,N])}else C.rtpReceiver&&C.rtpReceiver.track&&(C.associatedRemoteMediaStreams.forEach((function(t){var r=t.getTracks().find((function(e){return e.id===C.rtpReceiver.track.id}));r&&function(t,r){r.removeTrack(t),r.dispatchEvent(new e.MediaStreamTrackEvent("removetrack",{track:t}))}(r,t)})),C.associatedRemoteMediaStreams=[]);C.localCapabilities=O,C.remoteCapabilities=A,C.rtpReceiver=T,C.rtcpParameters=j,C.sendEncodingParameters=E,C.recvEncodingParameters=P,f._transceive(f.transceivers[s],!1,z)}}})),void 0===f._dtlsRole&&(f._dtlsRole="offer"===o.type?"active":"passive"),f._remoteDescription={type:o.type,sdp:o.sdp},"offer"===o.type?f._updateSignalingState("have-remote-offer"):f._updateSignalingState("stable"),Object.keys(l).forEach((function(t){var r=l[t];if(r.getTracks().length){if(-1===f.remoteStreams.indexOf(r)){f.remoteStreams.push(r);var n=new Event("addstream");n.stream=r,e.setTimeout((function(){f._dispatchEvent("addstream",n)}))}d.forEach((function(e){var t=e[0],n=e[1];r.id===e[2].id&&u(f,t,n,[r])}))}})),d.forEach((function(e){e[2]\|\|u(f,e[0],e[1],[])})),e.setTimeout((function(){f&&f.transceivers&&f.transceivers.forEach((function(e){e.iceTransport&&"new"===e.iceTransport.state&&e.iceTransport.getRemoteCandidates().length>0&&(console.warn("Timeout for addRemoteCandidate. Consider sending an end-of-candidates notification"),e.iceTransport.addRemoteCandidate({}))}))}),4e3),Promise.resolve()},f.prototype.close=function(){this.transceivers.forEach((function(e){e.iceTransport&&e.iceTransport.stop(),e.dtlsTransport&&e.dtlsTransport.stop(),e.rtpSender&&e.rtpSender.stop(),e.rtpReceiver&&e.rtpReceiver.stop()})),this._isClosed=!0,this._updateSignalingState("closed")},f.prototype._updateSignalingState=function(e){this.signalingState=e;var t=new Event("signalingstatechange");this._dispatchEvent("signalingstatechange",t)},f.prototype._maybeFireNegotiationNeeded=function(){var t=this;"stable"===this.signalingState&&!0!==this.needNegotiation&&(this.needNegotiation=!0,e.setTimeout((function(){if(t.needNegotiation){t.needNegotiation=!1;var e=new Event("negotiationneeded");t._dispatchEvent("negotiationneeded",e)}}),0))},f.prototype._updateIceConnectionState=function(){var e,t={new:0,closed:0,checking:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&!e.rejected&&t[e.iceTransport.state]++})),e="new",t.failed>0?e="failed":t.checking>0?e="checking":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0?e="connected":t.completed>0&&(e="completed"),e!==this.iceConnectionState){this.iceConnectionState=e;var r=new Event("iceconnectionstatechange");this._dispatchEvent("iceconnectionstatechange",r)}},f.prototype._updateConnectionState=function(){var e,t={new:0,closed:0,connecting:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&e.dtlsTransport&&!e.rejected&&(t[e.iceTransport.state]++,t[e.dtlsTransport.state]++)})),t.connected+=t.completed,e="new",t.failed>0?e="failed":t.connecting>0?e="connecting":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0&&(e="connected"),e!==this.connectionState){this.connectionState=e;var r=new Event("connectionstatechange");this._dispatchEvent("connectionstatechange",r)}},f.prototype.createOffer=function(){var r=this;if(r._isClosed)return Promise.reject(s("InvalidStateError","Can not call createOffer after close"));var i=r.transceivers.filter((function(e){return"audio"===e.kind})).length,a=r.transceivers.filter((function(e){return"video"===e.kind})).length,c=arguments[0];if(c){if(c.mandatory\|\|c.optional)throw new TypeError("Legacy mandatory/optional constraints not supported.");void 0!==c.offerToReceiveAudio&&(i=!0===c.offerToReceiveAudio?1:!1===c.offerToReceiveAudio?0:c.offerToReceiveAudio),void 0!==c.offerToReceiveVideo&&(a=!0===c.offerToReceiveVideo?1:!1===c.offerToReceiveVideo?0:c.offerToReceiveVideo)}for(r.transceivers.forEach((function(e){"audio"===e.kind?--i<0&&(e.wantReceive=!1):"video"===e.kind&&--a<0&&(e.wantReceive=!1)}));i>0\|\|a>0;)i>0&&(r._createTransceiver("audio"),i--),a>0&&(r._createTransceiver("video"),a--);var u=n.writeSessionBoilerplate(r._sdpSessionId,r._sdpSessionVersion++);r.transceivers.forEach((function(o,i){var a=o.track,c=o.kind,s=o.mid\|\|n.generateIdentifier();o.mid=s,o.iceGatherer\|\|(o.iceGatherer=r._createIceGatherer(i,r.usingBundle));var u=e.RTCRtpSender.getCapabilities(c);t<15019&&(u.codecs=u.codecs.filter((function(e){return"rtx"!==e.name}))),u.codecs.forEach((function(e){"H264"===e.name&&void 0===e.parameters["level-asymmetry-allowed"]&&(e.parameters["level-asymmetry-allowed"]="1"),o.remoteCapabilities&&o.remoteCapabilities.codecs&&o.remoteCapabilities.codecs.forEach((function(t){e.name.toLowerCase()===t.name.toLowerCase()&&e.clockRate===t.clockRate&&(e.preferredPayloadType=t.payloadType)}))})),u.headerExtensions.forEach((function(e){(o.remoteCapabilities&&o.remoteCapabilities.headerExtensions\|\|[]).forEach((function(t){e.uri===t.uri&&(e.id=t.id)}))}));var f=o.sendEncodingParameters\|\|[{ssrc:1001(2i+1)}];a&&t>=15019&&"video"===c&&!f[0].rtx&&(f[0].rtx={ssrc:f[0].ssrc+1}),o.wantReceive&&(o.rtpReceiver=new e.RTCRtpReceiver(o.dtlsTransport,c)),o.localCapabilities=u,o.sendEncodingParameters=f})),"max-compat"!==r._config.bundlePolicy&&(u+="a=group:BUNDLE "+r.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),u+="a=ice-options:trickle\r\n",r.transceivers.forEach((function(e,t){u+=o(e,e.localCapabilities,"offer",e.stream,r._dtlsRole),u+="a=rtcp-rsize\r\n",!e.iceGatherer\|\|"new"===r.iceGatheringState\|\|0!==t&&r.usingBundle\|\|(e.iceGatherer.getLocalCandidates().forEach((function(e){e.component=1,u+="a="+n.writeCandidate(e)+"\r\n"})),"completed"===e.iceGatherer.state&&(u+="a=end-of-candidates\r\n"))}));var f=new e.RTCSessionDescription({type:"offer",sdp:u});return Promise.resolve(f)},f.prototype.createAnswer=function(){var r=this;if(r._isClosed)return Promise.reject(s("InvalidStateError","Can not call createAnswer after close"));if("have-remote-offer"!==r.signalingState&&"have-local-pranswer"!==r.signalingState)return Promise.reject(s("InvalidStateError","Can not call createAnswer in signalingState "+r.signalingState));var a=n.writeSessionBoilerplate(r._sdpSessionId,r._sdpSessionVersion++);r.usingBundle&&(a+="a=group:BUNDLE "+r.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),a+="a=ice-options:trickle\r\n";var c=n.getMediaSections(r._remoteDescription.sdp).length;r.transceivers.forEach((function(e,n){if(!(n+1>c)){if(e.rejected)return"application"===e.kind?"DTLS/SCTP"===e.protocol?a+="m=application 0 DTLS/SCTP 5000\r\n":a+="m=application 0 "+e.protocol+" webrtc-datachannel\r\n":"audio"===e.kind?a+="m=audio 0 UDP/TLS/RTP/SAVPF 0\r\na=rtpmap:0 PCMU/8000\r\n":"video"===e.kind&&(a+="m=video 0 UDP/TLS/RTP/SAVPF 120\r\na=rtpmap:120 VP8/90000\r\n"),void(a+="c=IN IP4 0.0.0.0\r\na=inactive\r\na=mid:"+e.mid+"\r\n");var s;if(e.stream)"audio"===e.kind?s=e.stream.getAudioTracks()[0]:"video"===e.kind&&(s=e.stream.getVideoTracks()[0]),s&&t>=15019&&"video"===e.kind&&!e.sendEncodingParameters[0].rtx&&(e.sendEncodingParameters[0].rtx={ssrc:e.sendEncodingParameters[0].ssrc+1});var u=i(e.localCapabilities,e.remoteCapabilities);!u.codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&e.sendEncodingParameters[0].rtx&&delete e.sendEncodingParameters[0].rtx,a+=o(e,u,"answer",e.stream,r._dtlsRole),e.rtcpParameters&&e.rtcpParameters.reducedSize&&(a+="a=rtcp-rsize\r\n")}}));var u=new e.RTCSessionDescription({type:"answer",sdp:a});return Promise.resolve(u)},f.prototype.addIceCandidate=function(e){var t,r=this;return e&&void 0===e.sdpMLineIndex&&!e.sdpMid?Promise.reject(new TypeError("sdpMLineIndex or sdpMid required")):new Promise((function(o,i){if(!r._remoteDescription)return i(s("InvalidStateError","Can not add ICE candidate without a remote description"));if(e&&""!==e.candidate){var a=e.sdpMLineIndex;if(e.sdpMid)for(var u=0;u<r.transceivers.length;u++)if(r.transceivers[u].mid===e.sdpMid){a=u;break}var f=r.transceivers[a];if(!f)return i(s("OperationError","Can not add ICE candidate"));if(f.rejected)return o();var l=Object.keys(e.candidate).length>0?n.parseCandidate(e.candidate):{};if("tcp"===l.protocol&&(0===l.port\|\|9===l.port))return o();if(l.component&&1!==l.component)return o();if((0===a\|\|a>0&&f.iceTransport!==r.transceivers[0].iceTransport)&&!c(f.iceTransport,l))return i(s("OperationError","Can not add ICE candidate"));var d=e.candidate.trim();0===d.indexOf("a=")&&(d=d.substr(2)),(t=n.getMediaSections(r._remoteDescription.sdp))[a]+="a="+(l.type?d:"end-of-candidates")+"\r\n",r._remoteDescription.sdp=n.getDescription(r._remoteDescription.sdp)+t.join("")}else for(var p=0;p<r.transceivers.length&&(r.transceivers[p].rejected\|\|(r.transceivers[p].iceTransport.addRemoteCandidate({}),(t=n.getMediaSections(r._remoteDescription.sdp))[p]+="a=end-of-candidates\r\n",r._remoteDescription.sdp=n.getDescription(r._remoteDescription.sdp)+t.join(""),!r.usingBundle));p++);o()}))},f.prototype.getStats=function(t){if(t&&t instanceof e.MediaStreamTrack){var r=null;if(this.transceivers.forEach((function(e){e.rtpSender&&e.rtpSender.track===t?r=e.rtpSender:e.rtpReceiver&&e.rtpReceiver.track===t&&(r=e.rtpReceiver)})),!r)throw s("InvalidAccessError","Invalid selector.");return r.getStats()}var n=[];return this.transceivers.forEach((function(e){["rtpSender","rtpReceiver","iceGatherer","iceTransport","dtlsTransport"].forEach((function(t){e[t]&&n.push(e[t].getStats())}))})),Promise.all(n).then((function(e){var t=new Map;return e.forEach((function(e){e.forEach((function(e){t.set(e.id,e)}))})),t}))};["RTCRtpSender","RTCRtpReceiver","RTCIceGatherer","RTCIceTransport","RTCDtlsTransport"].forEach((function(t){var r=e[t];if(r&&r.prototype&&r.prototype.getStats){var n=r.prototype.getStats;r.prototype.getStats=function(){return n.apply(this).then((function(e){var t=new Map;return Object.keys(e).forEach((function(r){var n;e[r].type={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[(n=e[r]).type]\|\|n.type,t.set(r,e[r])})),t}))}}}));var l=["createOffer","createAnswer"];return l.forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[0]\|\|"function"==typeof e[1]?t.apply(this,[arguments[2]]).then((function(t){"function"==typeof e[0]&&e[0].apply(null,[t])}),(function(t){"function"==typeof e[1]&&e[1].apply(null,[t])})):t.apply(this,arguments)}})),(l=["setLocalDescription","setRemoteDescription","addIceCandidate"]).forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]\|\|"function"==typeof e[2]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)}),(function(t){"function"==typeof e[2]&&e[2].apply(null,[t])})):t.apply(this,arguments)}})),["getStats"].forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)})):t.apply(this,arguments)}})),f}},963:function(e){"use strict";var t={generateIdentifier:function(){return Math.random().toString(36).substr(2,10)}};t.localCName=t.generateIdentifier(),t.splitLines=function(e){return e.trim().split("\n").map((function(e){return e.trim()}))},t.splitSections=function(e){return e.split("\nm=").map((function(e,t){return(t>0?"m="+e:e).trim()+"\r\n"}))},t.getDescription=function(e){var r=t.splitSections(e);return r&&r[0]},t.getMediaSections=function(e){var r=t.splitSections(e);return r.shift(),r},t.matchPrefix=function(e,r){return t.splitLines(e).filter((function(e){return 0===e.indexOf(r)}))},t.parseCandidate=function(e){for(var t,r={foundation:(t=0===e.indexOf("a=candidate:")?e.substring(12).split(" "):e.substring(10).split(" "))[0],component:parseInt(t[1],10),protocol:t[2].toLowerCase(),priority:parseInt(t[3],10),ip:t[4],address:t[4],port:parseInt(t[5],10),type:t[7]},n=8;n<t.length;n+=2)switch(t[n]){case"raddr":r.relatedAddress=t[n+1];break;case"rport":r.relatedPort=parseInt(t[n+1],10);break;case"tcptype":r.tcpType=t[n+1];break;case"ufrag":r.ufrag=t[n+1],r.usernameFragment=t[n+1];break;default:r[t[n]]=t[n+1]}return r},t.writeCandidate=function(e){var t=[];t.push(e.foundation),t.push(e.component),t.push(e.protocol.toUpperCase()),t.push(e.priority),t.push(e.address\|\|e.ip),t.push(e.port);var r=e.type;return t.push("typ"),t.push(r),"host"!==r&&e.relatedAddress&&e.relatedPort&&(t.push("raddr"),t.push(e.relatedAddress),t.push("rport"),t.push(e.relatedPort)),e.tcpType&&"tcp"===e.protocol.toLowerCase()&&(t.push("tcptype"),t.push(e.tcpType)),(e.usernameFragment\|\|e.ufrag)&&(t.push("ufrag"),t.push(e.usernameFragment\|\|e.ufrag)),"candidate:"+t.join(" ")},t.parseIceOptions=function(e){return e.substr(14).split(" ")},t.parseRtpMap=function(e){var t=e.substr(9).split(" "),r={payloadType:parseInt(t.shift(),10)};return t=t[0].split("/"),r.name=t[0],r.clockRate=parseInt(t[1],10),r.channels=3===t.length?parseInt(t[2],10):1,r.numChannels=r.channels,r},t.writeRtpMap=function(e){var t=e.payloadType;void 0!==e.preferredPayloadType&&(t=e.preferredPayloadType);var r=e.channels\|\|e.numChannels\|\|1;return"a=rtpmap:"+t+" "+e.name+"/"+e.clockRate+(1!==r?"/"+r:"")+"\r\n"},t.parseExtmap=function(e){var t=e.substr(9).split(" ");return{id:parseInt(t[0],10),direction:t[0].indexOf("/")>0?t[0].split("/")[1]:"sendrecv",uri:t[1]}},t.writeExtmap=function(e){return"a=extmap:"+(e.id\|\|e.preferredId)+(e.direction&&"sendrecv"!==e.direction?"/"+e.direction:"")+" "+e.uri+"\r\n"},t.parseFmtp=function(e){for(var t,r={},n=e.substr(e.indexOf(" ")+1).split(";"),o=0;o<n.length;o++)r[(t=n[o].trim().split("="))[0].trim()]=t[1];return r},t.writeFmtp=function(e){var t="",r=e.payloadType;if(void 0!==e.preferredPayloadType&&(r=e.preferredPayloadType),e.parameters&&Object.keys(e.parameters).length){var n=[];Object.keys(e.parameters).forEach((function(t){e.parameters[t]?n.push(t+"="+e.parameters[t]):n.push(t)})),t+="a=fmtp:"+r+" "+n.join(";")+"\r\n"}return t},t.parseRtcpFb=function(e){var t=e.substr(e.indexOf(" ")+1).split(" ");return{type:t.shift(),parameter:t.join(" ")}},t.writeRtcpFb=function(e){var t="",r=e.payloadType;return void 0!==e.preferredPayloadType&&(r=e.preferredPayloadType),e.rtcpFeedback&&e.rtcpFeedback.length&&e.rtcpFeedback.forEach((function(e){t+="a=rtcp-fb:"+r+" "+e.type+(e.parameter&&e.parameter.length?" "+e.parameter:"")+"\r\n"})),t},t.parseSsrcMedia=function(e){var t=e.indexOf(" "),r={ssrc:parseInt(e.substr(7,t-7),10)},n=e.indexOf(":",t);return n>-1?(r.attribute=e.substr(t+1,n-t-1),r.value=e.substr(n+1)):r.attribute=e.substr(t+1),r},t.parseSsrcGroup=function(e){var t=e.substr(13).split(" ");return{semantics:t.shift(),ssrcs:t.map((function(e){return parseInt(e,10)}))}},t.getMid=function(e){var r=t.matchPrefix(e,"a=mid:")[0];if(r)return r.substr(6)},t.parseFingerprint=function(e){var t=e.substr(14).split(" ");return{algorithm:t[0].toLowerCase(),value:t[1]}},t.getDtlsParameters=function(e,r){return{role:"auto",fingerprints:t.matchPrefix(e+r,"a=fingerprint:").map(t.parseFingerprint)}},t.writeDtlsParameters=function(e,t){var r="a=setup:"+t+"\r\n";return e.fingerprints.forEach((function(e){r+="a=fingerprint:"+e.algorithm+" "+e.value+"\r\n"})),r},t.parseCryptoLine=function(e){var t=e.substr(9).split(" ");return{tag:parseInt(t[0],10),cryptoSuite:t[1],keyParams:t[2],sessionParams:t.slice(3)}},t.writeCryptoLine=function(e){return"a=crypto:"+e.tag+" "+e.cryptoSuite+" "+("object"==typeof e.keyParams?t.writeCryptoKeyParams(e.keyParams):e.keyParams)+(e.sessionParams?" "+e.sessionParams.join(" "):"")+"\r\n"},t.parseCryptoKeyParams=function(e){if(0!==e.indexOf("inline:"))return null;var t=e.substr(7).split("\|");return{keyMethod:"inline",keySalt:t[0],lifeTime:t[1],mkiValue:t[2]?t[2].split(":")[0]:void 0,mkiLength:t[2]?t[2].split(":")[1]:void 0}},t.writeCryptoKeyParams=function(e){return e.keyMethod+":"+e.keySalt+(e.lifeTime?"\|"+e.lifeTime:"")+(e.mkiValue&&e.mkiLength?"\|"+e.mkiValue+":"+e.mkiLength:"")},t.getCryptoParameters=function(e,r){return t.matchPrefix(e+r,"a=crypto:").map(t.parseCryptoLine)},t.getIceParameters=function(e,r){var n=t.matchPrefix(e+r,"a=ice-ufrag:")[0],o=t.matchPrefix(e+r,"a=ice-pwd:")[0];return n&&o?{usernameFragment:n.substr(12),password:o.substr(10)}:null},t.writeIceParameters=function(e){return"a=ice-ufrag:"+e.usernameFragment+"\r\na=ice-pwd:"+e.password+"\r\n"},t.parseRtpParameters=function(e){for(var r={codecs:[],headerExtensions:[],fecMechanisms:[],rtcp:[]},n=t.splitLines(e)[0].split(" "),o=3;o<n.length;o++){var i=n[o],a=t.matchPrefix(e,"a=rtpmap:"+i+" ")[0];if(a){var c=t.parseRtpMap(a),s=t.matchPrefix(e,"a=fmtp:"+i+" ");switch(c.parameters=s.length?t.parseFmtp(s[0]):{},c.rtcpFeedback=t.matchPrefix(e,"a=rtcp-fb:"+i+" ").map(t.parseRtcpFb),r.codecs.push(c),c.name.toUpperCase()){case"RED":case"ULPFEC":r.fecMechanisms.push(c.name.toUpperCase())}}}return t.matchPrefix(e,"a=extmap:").forEach((function(e){r.headerExtensions.push(t.parseExtmap(e))})),r},t.writeRtpDescription=function(e,r){var n="";n+="m="+e+" ",n+=r.codecs.length>0?"9":"0",n+=" UDP/TLS/RTP/SAVPF ",n+=r.codecs.map((function(e){return void 0!==e.preferredPayloadType?e.preferredPayloadType:e.payloadType})).join(" ")+"\r\n",n+="c=IN IP4 0.0.0.0\r\n",n+="a=rtcp:9 IN IP4 0.0.0.0\r\n",r.codecs.forEach((function(e){n+=t.writeRtpMap(e),n+=t.writeFmtp(e),n+=t.writeRtcpFb(e)}));var o=0;return r.codecs.forEach((function(e){e.maxptime>o&&(o=e.maxptime)})),o>0&&(n+="a=maxptime:"+o+"\r\n"),n+="a=rtcp-mux\r\n",r.headerExtensions&&r.headerExtensions.forEach((function(e){n+=t.writeExtmap(e)})),n},t.parseRtpEncodingParameters=function(e){var r,n=[],o=t.parseRtpParameters(e),i=-1!==o.fecMechanisms.indexOf("RED"),a=-1!==o.fecMechanisms.indexOf("ULPFEC"),c=t.matchPrefix(e,"a=ssrc:").map((function(e){return t.parseSsrcMedia(e)})).filter((function(e){return"cname"===e.attribute})),s=c.length>0&&c[0].ssrc,u=t.matchPrefix(e,"a=ssrc-group:FID").map((function(e){return e.substr(17).split(" ").map((function(e){return parseInt(e,10)}))}));u.length>0&&u[0].length>1&&u[0][0]===s&&(r=u[0][1]),o.codecs.forEach((function(e){if("RTX"===e.name.toUpperCase()&&e.parameters.apt){var 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n=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(t){if(this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{},t.getTracks().forEach((e=>{if(this.getSenders().find((t=>t.track===e)))throw new DOMException("Track already exists.","InvalidAccessError")})),!this._reverseStreams[t.id]){const r=new e.MediaStream(t.getTracks());this._streams[t.id]=r,this._reverseStreams[r.id]=t,t=r}n.apply(this,[t])};const o=e.RTCPeerConnection.prototype.removeStream;function i(e,t){let r=t.sdp;return Object.keys(e._reverseStreams\|\|[]).forEach((t=>{const n=e._reverseStreams[t],o=e._streams[n.id];r=r.replace(new RegExp(o.id,"g"),n.id)})),new RTCSessionDescription({type:t.type,sdp:r})}e.RTCPeerConnection.prototype.removeStream=function(e){this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{},o.apply(this,[this._streams[e.id]\|\|e]),delete this._reverseStreams[this._streams[e.id]?this._streams[e.id].id:e.id],delete 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r=e.RTCPeerConnection.prototype[t],n={[t](){const e=arguments;return arguments.length&&"function"==typeof arguments[0]?r.apply(this,[t=>{const r=i(this,t);e[0].apply(null,[r])},t=>{e[1]&&e[1].apply(null,t)},arguments[2]]):r.apply(this,arguments).then((e=>i(this,e)))}};e.RTCPeerConnection.prototype[t]=n[t]}));const a=e.RTCPeerConnection.prototype.setLocalDescription;e.RTCPeerConnection.prototype.setLocalDescription=function(){return arguments.length&&arguments[0].type?(arguments[0]=function(e,t){let r=t.sdp;return Object.keys(e._reverseStreams\|\|[]).forEach((t=>{const n=e._reverseStreams[t],o=e._streams[n.id];r=r.replace(new RegExp(n.id,"g"),o.id)})),new RTCSessionDescription({type:t.type,sdp:r})}(this,arguments[0]),a.apply(this,arguments)):a.apply(this,arguments)};const c=Object.getOwnPropertyDescriptor(e.RTCPeerConnection.prototype,"localDescription");Object.defineProperty(e.RTCPeerConnection.prototype,"localDescription",{get(){const e=c.get.apply(this);return""===e.type?e:i(this,e)}}),e.RTCPeerConnection.prototype.removeTrack=function(e){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");if(!e._pc)throw new DOMException("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.","TypeError");if(!(e._pc===this))throw new DOMException("Sender was not created by this connection.","InvalidAccessError");let t;this._streams=this._streams\|\|{},Object.keys(this._streams).forEach((r=>{this._streams[r].getTracks().find((t=>e.track===t))&&(t=this._streams[r])})),t&&(1===t.getTracks().length?this.removeStream(this._reverseStreams[t.id]):t.removeTrack(e.track),this.dispatchEvent(new Event("negotiationneeded")))}}function A(e,t){!e.RTCPeerConnection&&e.webkitRTCPeerConnection&&(e.RTCPeerConnection=e.webkitRTCPeerConnection),e.RTCPeerConnection&&t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),r.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=n[t]}))}function j(e,t){h(e,"negotiationneeded",(e=>{const r=e.target;if(!(t.version<72\|\|r.getConfiguration&&"plan-b"===r.getConfiguration().sdpSemantics)\|\|"stable"===r.signalingState)return e}))}var I=__webpack_require__(677),L=__webpack_require__.n(I);function N(e){const t=e&&e.navigator,r=t.mediaDevices.getUserMedia.bind(t.mediaDevices);t.mediaDevices.getUserMedia=function(e){return 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t=ue().splitSections(e.sdp);return t.shift(),t.some((e=>{const t=ue().parseMLine(e);return t&&"application"===t.kind&&-1!==t.protocol.indexOf("SCTP")}))}(arguments[0])){const e=function(e){const t=e.sdp.match(/mozilla...THIS_IS_SDPARTA-(\d+)/);if(null===t\|\|t.length<2)return-1;const r=parseInt(t[1],10);return r!=r?-1:r}(arguments[0]),r=function(e){let r=65536;return"firefox"===t.browser&&(r=t.version<57?-1===e?16384:2147483637:t.version<60?57===t.version?65535:65536:2147483637),r}(e),n=function(e,r){let n=65536;"firefox"===t.browser&&57===t.version&&(n=65535);const o=ue().matchPrefix(e.sdp,"a=max-message-size:");return o.length>0?n=parseInt(o[0].substr(19),10):"firefox"===t.browser&&-1!==r&&(n=2147483637),n}(arguments[0],e);let o;o=0===r&&0===n?Number.POSITIVE_INFINITY:0===r\|\|0===n?Math.max(r,n):Math.min(r,n);const i={};Object.defineProperty(i,"maxMessageSize",{get(){return o}}),this._sctp=i}return r.apply(this,arguments)}}function de(e){if(!e.RTCPeerConnection\|\|!("createDataChannel"in e.RTCPeerConnection.prototype))return;function t(e,t){const r=e.send;e.send=function(){const n=arguments[0],o=n.length\|\|n.size\|\|n.byteLength;if("open"===e.readyState&&t.sctp&&o>t.sctp.maxMessageSize)throw new TypeError("Message too large (can send a maximum of "+t.sctp.maxMessageSize+" bytes)");return r.apply(e,arguments)}}const r=e.RTCPeerConnection.prototype.createDataChannel;e.RTCPeerConnection.prototype.createDataChannel=function(){const e=r.apply(this,arguments);return t(e,this),e},h(e,"datachannel",(e=>(t(e.channel,e.target),e)))}function pe(e){if(!e.RTCPeerConnection\|\|"connectionState"in e.RTCPeerConnection.prototype)return;const t=e.RTCPeerConnection.prototype;Object.defineProperty(t,"connectionState",{get(){return{completed:"connected",checking:"connecting"}[this.iceConnectionState]\|\|this.iceConnectionState},enumerable:!0,configurable:!0}),Object.defineProperty(t,"onconnectionstatechange",{get(){return 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0!==arguments[2]&&arguments[2],n=arguments.length>3&&void 0!==arguments[3]&&arguments[3],o=[],i=0,a={error:Number.MAX_VALUE,code:-1,start:0,end:0},c=0,s=0,u=this.AVG_CODE_ERROR;t\|\|(t=this._nextSet(this._row));for(var f=0;f<e.length;f++)o[f]=0;for(var l=t;l<this._row.length;l++)if(this._row[l]^(r?1:0))o[i]++;else{if(i===o.length-1){c=0;for(var d=0;d<o.length;d++)c+=o[d];if((s=this._matchPattern(o,e))<u)return a.error=s,a.start=l-c,a.end=l,a;if(!n)return null;for(var p=0;p<o.length-2;p++)o[p]=o[p+2];o[o.length-2]=0,o[o.length-1]=0,i--}else i++;o[i]=1,r=!r}return null}},{key:"_findStart",value:function(){for(var e=null,t=this._nextSet(this._row),r=1,n=0;!e;){if(!(e=this._findPattern(D,t,!1,!0)))return null;if(r=Math.floor((e.end-e.start)/I),(n=e.start-5r)>=0&&this._matchRange(n,e.start,0))return e;t=e.end,e=null}return e}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start)/2;return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(){this._row.reverse();var e=this._nextSet(this._row),t=this._findPattern(A,e,!1,!0);if(this._row.reverse(),null===t)return null;var r=t.start;return t.start=this._row.length-t.end,t.end=this._row.length-r,null!==t?this._verifyTrailingWhitespace(t):null}},{key:"_verifyCounterLength",value:function(e){return e.length%10==0}},{key:"_decodeCode",value:function(e){for(var t=this.AVG_CODE_ERROR,r={error:Number.MAX_VALUE,code:-1,start:0,end:0},n=0;n<j.length;n++){var o=this._matchPattern(e,j[n]);o<r.error&&(r.code=n,r.error=o)}return r.error<t?r:null}},{key:"_decodePayload",value:function(e,t,r){for(var n=0,o=e.length,i=[0,0,0,0,0],a=null;n<o;){for(var c=0;c<5;c++)i[c]=e[n]this.barSpaceRatio[0],n+=2;if(!(a=this._decodeCode(i)))return null;t.push("".concat(a.code)),r.push(a)}return a}},{key:"decode",value:function(e,t){var r=this._findStart();if(!r)return null;var n=this._findEnd();if(!n)return null;var o=this._fillCounters(r.end,n.start,!1);if(!this._verifyCounterLength(o))return null;var i=[];i.push(r);var a=[];return this._decodePayload(o,a,i)?a.length<5?null:(i.push(n),{code:a.join(""),start:r.start,end:n.end,startInfo:r,decodedCodes:i,format:this.FORMAT}):null}}]),r}(O);function N(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var z=[48,49,50,51,52,53,54,55,56,57,45,36,58,47,46,43,65,66,67,68],F=[3,6,9,96,18,66,33,36,48,72,12,24,69,81,84,21,26,41,11,14],U=[26,41,11,14],B=function(e){x()(r,e);var t=N(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"_counters",[]),E()(_()(e),"FORMAT","codabar"),e}return g()(r,[{key:"_computeAlternatingThreshold",value:function(e,t){for(var r=Number.MAX_VALUE,n=0,o=0,i=e;i<t;i+=2)(o=this._counters[i])>n&&(n=o),o<r&&(r=o);return(r+n)/2\|0}},{key:"_toPattern",value:function(e){var t=e+7;if(t>this._counters.length)return-1;for(var r=this._computeAlternatingThreshold(e,t),n=this._computeAlternatingThreshold(e+1,t),o=64,i=0,a=0,c=0;c<7;c++)i=1&c?n:r,this._counters[e+c]>i&&(a\|=o),o>>=1;return a}},{key:"_isStartEnd",value:function(e){for(var t=0;t<U.length;t++)if(U[t]===e)return!0;return!1}},{key:"_sumCounters",value:function(e,t){for(var r=0,n=e;n<t;n++)r+=this._counters[n];return r}},{key:"_findStart",value:function(){for(var e=this._nextUnset(this._row),t=1;t<this._counters.length;t++){var r=this._toPattern(t);if(-1!==r&&this._isStartEnd(r))return{start:e+=this._sumCounters(0,t),end:e+this._sumCounters(t,t+8),startCounter:t,endCounter:t+8}}return null}},{key:"_patternToChar",value:function(e){for(var t=0;t<F.length;t++)if(F[t]===e)return String.fromCharCode(z[t]);return null}},{key:"_calculatePatternLength",value:function(e){for(var t=0,r=e;r<e+7;r++)t+=this._counters[r];return t}},{key:"_verifyWhitespace",value:function(e,t){return(e-1<=0\|\|this._counters[e-1]>=this._calculatePatternLength(e)/2)&&(t+8>=this._counters.length\|\|this._counters[t+7]>=this._calculatePatternLength(t)/2)}},{key:"_charToPattern",value:function(e){for(var t=e.charCodeAt(0),r=0;r<z.length;r++)if(z[r]===t)return F[r];return 0}},{key:"_thresholdResultPattern",value:function(e,t){for(var r,n={space:{narrow:{size:0,counts:0,min:0,max:Number.MAX_VALUE},wide:{size:0,counts:0,min:0,max:Number.MAX_VALUE}},bar:{narrow:{size:0,counts:0,min:0,max:Number.MAX_VALUE},wide:{size:0,counts:0,min:0,max:Number.MAX_VALUE}}},o=t,i=0;i<e.length;i++){r=this._charToPattern(e[i]);for(var a=6;a>=0;a--){var c=2==(1&a)?n.bar:n.space,s=1&~r?c.narrow:c.wide;s.size+=this._counters[o+a],s.counts++,r>>=1}o+=8}return["space","bar"].forEach((function(e){var t=n[e];t.wide.min=Math.floor((t.narrow.size/t.narrow.counts+t.wide.size/t.wide.counts)/2),t.narrow.max=Math.ceil(t.wide.min),t.wide.max=Math.ceil((2t.wide.size+1.5)/t.wide.counts)})),n}},{key:"_validateResult",value:function(e,t){for(var r,n=this._thresholdResultPattern(e,t),o=t,i=0;i<e.length;i++){r=this._charToPattern(e[i]);for(var a=6;a>=0;a--){var c=1&a?n.space:n.bar,s=1&~r?c.narrow:c.wide,u=this._counters[o+a];if(u<s.min\|\|u>s.max)return!1;r>>=1}o+=8}return!0}},{key:"decode",value:function(e,t){if(this._counters=this._fillCounters(),!(t=this._findStart()))return null;var r,n=t.startCounter,o=[];do{if((r=this._toPattern(n))<0)return null;var i=this._patternToChar(r);if(null===i)return null;if(o.push(i),n+=8,o.length>1&&this._isStartEnd(r))break}while(n<this._counters.length);if(o.length-2<4\|\|!this._isStartEnd(r))return null;if(!this._verifyWhitespace(t.startCounter,n-8))return null;if(!this._validateResult(o,t.startCounter))return null;n=n>this._counters.length?this._counters.length:n;var a=t.start+this._sumCounters(t.startCounter,n-8);return{code:o.join(""),start:t.start,end:a,startInfo:t,decodedCodes:o,format:this.FORMAT}}}]),r}(O);function G(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var q=function(e){x()(r,e);var t=G(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"CODE_SHIFT",98),E()(_()(e),"CODE_C",99),E()(_()(e),"CODE_B",100),E()(_()(e),"CODE_A",101),E()(_()(e),"START_CODE_A",103),E()(_()(e),"START_CODE_B",104),E()(_()(e),"START_CODE_C",105),E()(_()(e),"STOP_CODE",106),E()(_()(e),"CODE_PATTERN",[[2,1,2,2,2,2],[2,2,2,1,2,2],[2,2,2,2,2,1],[1,2,1,2,2,3],[1,2,1,3,2,2],[1,3,1,2,2,2],[1,2,2,2,1,3],[1,2,2,3,1,2],[1,3,2,2,1,2],[2,2,1,2,1,3],[2,2,1,3,1,2],[2,3,1,2,1,2],[1,1,2,2,3,2],[1,2,2,1,3,2],[1,2,2,2,3,1],[1,1,3,2,2,2],[1,2,3,1,2,2],[1,2,3,2,2,1],[2,2,3,2,1,1],[2,2,1,1,3,2],[2,2,1,2,3,1],[2,1,3,2,1,2],[2,2,3,1,1,2],[3,1,2,1,3,1],[3,1,1,2,2,2],[3,2,1,1,2,2],[3,2,1,2,2,1],[3,1,2,2,1,2],[3,2,2,1,1,2],[3,2,2,2,1,1],[2,1,2,1,2,3],[2,1,2,3,2,1],[2,3,2,1,2,1],[1,1,1,3,2,3],[1,3,1,1,2,3],[1,3,1,3,2,1],[1,1,2,3,1,3],[1,3,2,1,1,3],[1,3,2,3,1,1],[2,1,1,3,1,3],[2,3,1,1,1,3],[2,3,1,3,1,1],[1,1,2,1,3,3],[1,1,2,3,3,1],[1,3,2,1,3,1],[1,1,3,1,2,3],[1,1,3,3,2,1],[1,3,3,1,2,1],[3,1,3,1,2,1],[2,1,1,3,3,1],[2,3,1,1,3,1],[2,1,3,1,1,3],[2,1,3,3,1,1],[2,1,3,1,3,1],[3,1,1,1,2,3],[3,1,1,3,2,1],[3,3,1,1,2,1],[3,1,2,1,1,3],[3,1,2,3,1,1],[3,3,2,1,1,1],[3,1,4,1,1,1],[2,2,1,4,1,1],[4,3,1,1,1,1],[1,1,1,2,2,4],[1,1,1,4,2,2],[1,2,1,1,2,4],[1,2,1,4,2,1],[1,4,1,1,2,2],[1,4,1,2,2,1],[1,1,2,2,1,4],[1,1,2,4,1,2],[1,2,2,1,1,4],[1,2,2,4,1,1],[1,4,2,1,1,2],[1,4,2,2,1,1],[2,4,1,2,1,1],[2,2,1,1,1,4],[4,1,3,1,1,1],[2,4,1,1,1,2],[1,3,4,1,1,1],[1,1,1,2,4,2],[1,2,1,1,4,2],[1,2,1,2,4,1],[1,1,4,2,1,2],[1,2,4,1,1,2],[1,2,4,2,1,1],[4,1,1,2,1,2],[4,2,1,1,1,2],[4,2,1,2,1,1],[2,1,2,1,4,1],[2,1,4,1,2,1],[4,1,2,1,2,1],[1,1,1,1,4,3],[1,1,1,3,4,1],[1,3,1,1,4,1],[1,1,4,1,1,3],[1,1,4,3,1,1],[4,1,1,1,1,3],[4,1,1,3,1,1],[1,1,3,1,4,1],[1,1,4,1,3,1],[3,1,1,1,4,1],[4,1,1,1,3,1],[2,1,1,4,1,2],[2,1,1,2,1,4],[2,1,1,2,3,2],[2,3,3,1,1,1,2]]),E()(_()(e),"SINGLE_CODE_ERROR",.64),E()(_()(e),"AVG_CODE_ERROR",.3),E()(_()(e),"FORMAT","code_128"),E()(_()(e),"MODULE_INDICES",{bar:[0,2,4],space:[1,3,5]}),e}return g()(r,[{key:"_decodeCode",value:function(e,t){for(var r={error:Number.MAX_VALUE,code:-1,start:e,end:e,correction:{bar:1,space:1}},n=[0,0,0,0,0,0],o=e,i=!this._row[o],a=0,c=o;c<this._row.length;c++)if(this._row[c]^(i?1:0))n[a]++;else{if(a===n.length-1){t&&this._correct(n,t);for(var s=0;s<this.CODE_PATTERN.length;s++){var u=this._matchPattern(n,this.CODE_PATTERN[s]);u<r.error&&(r.code=s,r.error=u)}return r.end=c,-1===r.code\|\|r.error>this.AVG_CODE_ERROR?null:(this.CODE_PATTERN[r.code]&&(r.correction.bar=this.calculateCorrection(this.CODE_PATTERN[r.code],n,this.MODULE_INDICES.bar),r.correction.space=this.calculateCorrection(this.CODE_PATTERN[r.code],n,this.MODULE_INDICES.space)),r)}n[++a]=1,i=!i}return null}},{key:"_correct",value:function(e,t){this._correctBars(e,t.bar,this.MODULE_INDICES.bar),this._correctBars(e,t.space,this.MODULE_INDICES.space)}},{key:"_findStart",value:function(){for(var e=[0,0,0,0,0,0],t=this._nextSet(this._row),r={error:Number.MAX_VALUE,code:-1,start:0,end:0,correction:{bar:1,space:1}},n=!1,o=0,i=t;i<this._row.length;i++)if(this._row[i]^(n?1:0))e[o]++;else{if(o===e.length-1){for(var a=e.reduce((function(e,t){return e+t}),0),c=this.START_CODE_A;c<=this.START_CODE_C;c++){var s=this._matchPattern(e,this.CODE_PATTERN[c]);s<r.error&&(r.code=c,r.error=s)}if(r.error<this.AVG_CODE_ERROR)return r.start=i-a,r.end=i,r.correction.bar=this.calculateCorrection(this.CODE_PATTERN[r.code],e,this.MODULE_INDICES.bar),r.correction.space=this.calculateCorrection(this.CODE_PATTERN[r.code],e,this.MODULE_INDICES.space),r;for(var u=0;u<4;u++)e[u]=e[u+2];e[4]=0,e[5]=0,o--}else o++;e[o]=1,n=!n}return null}},{key:"decode",value:function(e,t){var r=this,n=this._findStart();if(null===n)return null;var o={code:n.code,start:n.start,end:n.end,correction:{bar:n.correction.bar,space:n.correction.space}},i=[];i.push(o);for(var a=o.code,c=function(e){switch(e){case r.START_CODE_A:return r.CODE_A;case r.START_CODE_B:return r.CODE_B;case r.START_CODE_C:return r.CODE_C;default:return null}}(o.code),s=!1,u=!1,f=u,l=!0,d=0,p=[],h=[];!s;){if(f=u,u=!1,null!==(o=this._decodeCode(o.end,o.correction)))switch(o.code!==this.STOP_CODE&&(l=!0),o.code!==this.STOP_CODE&&(p.push(o.code),a+=++do.code),i.push(o),c){case this.CODE_A:if(o.code<64)h.push(String.fromCharCode(32+o.code));else if(o.code<96)h.push(String.fromCharCode(o.code-64));else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_SHIFT:u=!0,c=this.CODE_B;break;case this.CODE_B:c=this.CODE_B;break;case this.CODE_C:c=this.CODE_C;break;case this.STOP_CODE:s=!0}break;case this.CODE_B:if(o.code<96)h.push(String.fromCharCode(32+o.code));else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_SHIFT:u=!0,c=this.CODE_A;break;case this.CODE_A:c=this.CODE_A;break;case this.CODE_C:c=this.CODE_C;break;case this.STOP_CODE:s=!0}break;case this.CODE_C:if(o.code<100)h.push(o.code<10?"0"+o.code:o.code);else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_A:c=this.CODE_A;break;case this.CODE_B:c=this.CODE_B;break;case this.STOP_CODE:s=!0}}else s=!0;f&&(c=c===this.CODE_A?this.CODE_B:this.CODE_A)}return null===o?null:(o.end=this._nextUnset(this._row,o.end),this._verifyTrailingWhitespace(o)?(a-=dp[p.length-1])%103!==p[p.length-1]?null:h.length?(l&&h.splice(h.length-1,1),{code:h.join(""),start:n.start,end:o.end,codeset:c,startInfo:n,decodedCodes:i,endInfo:o,format:this.FORMAT}):null:null)}},{key:"_verifyTrailingWhitespace",value:function(e){var t;return(t=e.end+(e.end-e.start)/2)<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"calculateCorrection",value:function(e,t,r){for(var n=r.length,o=0,i=0;n--;)i+=e[r[n]],o+=t[r[n]];return i/o}}]),r}(O),W=r(14),V=r.n(W),J=r(33),H=r.n(J);function X(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var $=new Uint16Array(H()("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%").map((function(e){return e.charCodeAt(0)}))),Y=new Uint16Array([52,289,97,352,49,304,112,37,292,100,265,73,328,25,280,88,13,268,76,28,259,67,322,19,274,82,7,262,70,22,385,193,448,145,400,208,133,388,196,148,168,162,138,42]),Q=function(e){x()(r,e);var t=X(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_39"),e}return g()(r,[{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=e,r=new Uint16Array([0,0,0,0,0,0,0,0,0]),n=0,o=!1,i=e;i<this._row.length;i++)if(this._row[i]^(o?1:0))r[n]++;else{if(n===r.length-1){if(148===this._toPattern(r)){var a=Math.floor(Math.max(0,t-(i-t)/4));if(this._matchRange(a,t,0))return{start:t,end:i}}t+=r[0]+r[1];for(var c=0;c<7;c++)r[c]=r[c+2];r[7]=0,r[8]=0,n--}else n++;r[n]=1,o=!o}return null}},{key:"_toPattern",value:function(e){for(var t=e.length,r=0,n=t,o=0;n>3;){r=this._findNextWidth(e,r),n=0;for(var i=0,a=0;a<t;a++)e[a]>r&&(i\|=1<<t-1-a,n++,o+=e[a]);if(3===n){for(var c=0;c<t&&n>0;c++)if(e[c]>r&&(n--,2e[c]>=o))return-1;return i}}return-1}},{key:"_findNextWidth",value:function(e,t){for(var r=Number.MAX_VALUE,n=0;n<e.length;n++)e[n]<r&&e[n]>t&&(r=e[n]);return r}},{key:"_patternToChar",value:function(e){for(var t=0;t<Y.length;t++)if(Y[t]===e)return String.fromCharCode($[t]);return null}},{key:"_verifyTrailingWhitespace",value:function(e,t,r){var n=P.a.sum(r);return 3(t-e-n)>=n}},{key:"decode",value:function(){var e=new Uint16Array([0,0,0,0,0,0,0,0,0]),t=[],r=this._findStart();if(!r)return null;var n,o,i=this._nextSet(this._row,r.end);do{e=this._toCounters(i,e);var a=this._toPattern(e);if(a<0)return null;if(null===(n=this._patternToChar(a)))return null;t.push(n),o=i,i+=P.a.sum(e),i=this._nextSet(this._row,i)}while(""!==n);return t.pop(),t.length&&this._verifyTrailingWhitespace(o,i,e)?{code:t.join(""),start:r.start,end:i,startInfo:r,decodedCodes:t,format:this.FORMAT}:null}}]),r}(O);function K(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var Z=/[AEIO]/g,ee=function(e){x()(r,e);var t=K(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_32_reader"),e}return g()(r,[{key:"_decodeCode32",value:function(e){if(/[^0-9BCDFGHJKLMNPQRSTUVWXYZ]/.test(e))return null;for(var t=0,r=0;r<e.length;r++)t=32t+"0123456789BCDFGHJKLMNPQRSTUVWXYZ".indexOf(e[r]);var n="".concat(t);return n.length<9&&(n=("000000000"+n).slice(-9)),"A"+n}},{key:"_checkChecksum",value:function(e){return!!e}},{key:"decode",value:function(){var e=V()(R()(r.prototype),"decode",this).call(this);if(!e)return null;var t=e.code;if(!t)return null;if(t=t.replace(Z,""),!this._checkChecksum(t))return null;var n=this._decodeCode32(t);return n?(e.code=n,e):null}}]),r}(Q);function te(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var re=/[IOQ]/g,ne=/[A-Z0-9]{17}/,oe=function(e){x()(r,e);var t=te(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_39_vin"),e}return g()(r,[{key:"_checkChecksum",value:function(e){return!!e}},{key:"decode",value:function(){var e=V()(R()(r.prototype),"decode",this).call(this);if(!e)return null;var t=e.code;return t&&(t=t.replace(re,"")).match(ne)&&this._checkChecksum(t)?(e.code=t,e):null}}]),r}(Q);function ie(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var ae=new Uint16Array(H()("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%abcd").map((function(e){return e.charCodeAt(0)}))),ce=new Uint16Array([276,328,324,322,296,292,290,336,274,266,424,420,418,404,402,394,360,356,354,308,282,344,332,326,300,278,436,434,428,422,406,410,364,358,310,314,302,468,466,458,366,374,430,294,474,470,306,350]),se=function(e){x()(r,e);var t=ie(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_93"),e}return g()(r,[{key:"_patternToChar",value:function(e){for(var t=0;t<ce.length;t++)if(ce[t]===e)return String.fromCharCode(ae[t]);return null}},{key:"_toPattern",value:function(e){for(var t=e.length,r=e.reduce((function(e,t){return e+t}),0),n=0,o=0;o<t;o++){var i=Math.round(9e[o]/r);if(i<1\|\|i>4)return-1;if(1&o)n<<=i;else for(var a=0;a<i;a++)n=n<<1\|1}return n}},{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=e,r=new Uint16Array([0,0,0,0,0,0]),n=0,o=!1,i=e;i<this._row.length;i++)if(this._row[i]^(o?1:0))r[n]++;else{if(n===r.length-1){if(350===this._toPattern(r)){var a=Math.floor(Math.max(0,t-(i-t)/4));if(this._matchRange(a,t,0))return{start:t,end:i}}t+=r[0]+r[1];for(var c=0;c<4;c++)r[c]=r[c+2];r[4]=0,r[5]=0,n--}else n++;r[n]=1,o=!o}return null}},{key:"_verifyEnd",value:function(e,t){return!(e===t\|\|!this._row[t])}},{key:"_decodeExtended",value:function(e){for(var t=e.length,r=[],n=0;n<t;n++){var o=e[n];if(o>="a"&&o<="d"){if(n>t-2)return null;var i=e[++n],a=i.charCodeAt(0),c=void 0;switch(o){case"a":if(!(i>="A"&&i<="Z"))return null;c=String.fromCharCode(a-64);break;case"b":if(i>="A"&&i<="E")c=String.fromCharCode(a-38);else if(i>="F"&&i<="J")c=String.fromCharCode(a-11);else if(i>="K"&&i<="O")c=String.fromCharCode(a+16);else if(i>="P"&&i<="S")c=String.fromCharCode(a+43);else{if(!(i>="T"&&i<="Z"))return null;c=String.fromCharCode(127)}break;case"c":if(i>="A"&&i<="O")c=String.fromCharCode(a-32);else{if("Z"!==i)return null;c=":"}break;case"d":if(!(i>="A"&&i<="Z"))return null;c=String.fromCharCode(a+32);break;default:return console.warn("* code_93_reader _decodeExtended hit default case, this may be an error",c),null}r.push(c)}else r.push(o)}return r}},{key:"_matchCheckChar",value:function(e,t,r){var n=e.slice(0,t),o=n.length,i=n.reduce((function(e,t,n){return e+((-1n+(o-1))%r+1)ae.indexOf(t.charCodeAt(0))}),0);return ae[i%47]===e[t].charCodeAt(0)}},{key:"_verifyChecksums",value:function(e){return this._matchCheckChar(e,e.length-2,20)&&this._matchCheckChar(e,e.length-1,15)}},{key:"decode",value:function(e,t){if(!(t=this._findStart()))return null;var r,n,o=new Uint16Array([0,0,0,0,0,0]),i=[],a=this._nextSet(this._row,t.end);do{o=this._toCounters(a,o);var c=this._toPattern(o);if(c<0)return null;if(null===(n=this._patternToChar(c)))return null;i.push(n),r=a,a+=P.a.sum(o),a=this._nextSet(this._row,a)}while(""!==n);return i.pop(),i.length&&this._verifyEnd(r,a)&&this._verifyChecksums(i)?(i=i.slice(0,i.length-2),null===(i=this._decodeExtended(i))?null:{code:i.join(""),start:t.start,end:a,startInfo:t,decodedCodes:i,format:this.FORMAT}):null}}]),r}(O);function ue(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function fe(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?ue(Object(r),!0).forEach((function(t){E()(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):ue(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}function le(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var de=[1,1,1],pe=[1,1,1,1,1],he=[1,1,2],ve=[[3,2,1,1],[2,2,2,1],[2,1,2,2],[1,4,1,1],[1,1,3,2],[1,2,3,1],[1,1,1,4],[1,3,1,2],[1,2,1,3],[3,1,1,2],[1,1,2,3],[1,2,2,2],[2,2,1,2],[1,1,4,1],[2,3,1,1],[1,3,2,1],[4,1,1,1],[2,1,3,1],[3,1,2,1],[2,1,1,3]],me=[0,11,13,14,19,25,28,21,22,26],ge=function(e){x()(r,e);var t=le(r);function r(e,n){var o;return v()(this,r),o=t.call(this,c()({supplements:[]},e),n),E()(_()(o),"FORMAT","ean_13"),E()(_()(o),"SINGLE_CODE_ERROR",.7),E()(_()(o),"STOP_PATTERN",[1,1,1]),o}return g()(r,[{key:"_findPattern",value:function(e,t,r,n){var o=new Array(e.length).fill(0),i={error:Number.MAX_VALUE,start:0,end:0},a=0;t\|\|(t=this._nextSet(this._row));for(var c=!1,s=t;s<this._row.length;s++)if(this._row[s]^(r?1:0))o[a]+=1;else{if(a===o.length-1){var u=this._matchPattern(o,e);if(u<.48&&i.error&&u<i.error)return c=!0,i.error=u,i.start=s-o.reduce((function(e,t){return e+t}),0),i.end=s,i;if(n){for(var f=0;f<o.length-2;f++)o[f]=o[f+2];o[o.length-2]=0,o[o.length-1]=0,a--}}else a++;o[a]=1,r=!r}return c?i:null}},{key:"_decodeCode",value:function(e,t){var r=[0,0,0,0],n=e,o={error:Number.MAX_VALUE,code:-1,start:e,end:e},i=!this._row[n],a=0;t\|\|(t=ve.length);for(var c=n;c<this._row.length;c++)if(this._row[c]^(i?1:0))r[a]++;else{if(a===r.length-1){for(var s=0;s<t;s++){var u=this._matchPattern(r,ve[s]);o.end=c,u<o.error&&(o.code=s,o.error=u)}return o.error>.48?null:o}r[++a]=1,i=!i}return null}},{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=null;!t;){if(!(t=this._findPattern(de,e,!1,!0)))return null;var r=t.start-(t.end-t.start);if(r>=0&&this._matchRange(r,t.start,0))return t;e=t.end,t=null}return null}},{key:"_calculateFirstDigit",value:function(e){for(var t=0;t<me.length;t++)if(e===me[t])return t;return null}},{key:"_decodePayload",value:function(e,t,r){for(var n=fe({},e),o=0,i=0;i<6;i++){if(!(n=this._decodeCode(n.end)))return null;n.code>=10?(n.code-=10,o\|=1<<5-i):o\|=0<<5-i,t.push(n.code),r.push(n)}var a=this._calculateFirstDigit(o);if(null===a)return null;t.unshift(a);var c=this._findPattern(pe,n.end,!0,!1);if(null===c\|\|!c.end)return null;r.push(c);for(var s=0;s<6;s++){if(!(c=this._decodeCode(c.end,10)))return null;r.push(c),t.push(c.code)}return c}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start);return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(e,t){var r=this._findPattern(this.STOP_PATTERN,e,t,!1);return null!==r?this._verifyTrailingWhitespace(r):null}},{key:"_checksum",value:function(e){for(var t=0,r=e.length-2;r>=0;r-=2)t+=e[r];t=3;for(var n=e.length-1;n>=0;n-=2)t+=e[n];return t%10==0}},{key:"_decodeExtensions",value:function(e){var t=this._nextSet(this._row,e),r=this._findPattern(he,t,!1,!1);if(null===r)return null;for(var n=0;n<this.supplements.length;n++)try{var o=this.supplements[n].decode(this._row,r.end);if(null!==o)return{code:o.code,start:t,startInfo:r,end:o.end,decodedCodes:o.decodedCodes,format:this.supplements[n].FORMAT}}catch(e){console.error("* decodeExtensions error in ",this.supplements[n],": ",e)}return null}},{key:"decode",value:function(e,t){var r=new Array,n=new Array,o={},i=this._findStart();if(!i)return null;var a={start:i.start,end:i.end};if(n.push(a),!(a=this._decodePayload(a,r,n)))return null;if(!(a=this._findEnd(a.end,!1)))return null;if(n.push(a),!this._checksum(r))return null;if(this.supplements.length>0){var c=this._decodeExtensions(a.end);if(!c)return null;if(!c.decodedCodes)return null;var s=c.decodedCodes[c.decodedCodes.length-1],u={start:s.start+((s.end-s.start)/2\|0),end:s.end};if(!this._verifyTrailingWhitespace(u))return null;o={supplement:c,code:r.join("")+c.code}}return fe(fe({code:r.join(""),start:i.start,end:a.end,startInfo:i,decodedCodes:n},o),{},{format:this.FORMAT})}}]),r}(O);function ye(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var _e=function(e){x()(r,e);var t=ye(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","ean_2"),e}return g()(r,[{key:"decode",value:function(e,t){e&&(this._row=e);var r=0,n=t,o=this._row.length,i=[],a=[],c=null;if(void 0===n)return null;for(var s=0;s<2&&n<o;s++){if(!(c=this._decodeCode(n)))return null;a.push(c),i.push(c.code%10),c.code>=10&&(r\|=1<<1-s),1!==s&&(n=this._nextSet(this._row,c.end),n=this._nextUnset(this._row,n))}if(2!==i.length\|\|parseInt(i.join(""))%4!==r)return null;var u=this._findStart();return{code:i.join(""),decodedCodes:a,end:c.end,format:this.FORMAT,startInfo:u,start:u.start}}}]),r}(ge);function be(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var xe=[24,20,18,17,12,6,3,10,9,5],Ce=function(e){x()(r,e);var t=be(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","ean_5"),e}return g()(r,[{key:"decode",value:function(e,t){if(void 0===t)return null;e&&(this._row=e);for(var r=0,n=t,o=this._row.length,i=null,a=[],c=[],s=0;s<5&&n<o;s++){if(!(i=this._decodeCode(n)))return null;c.push(i),a.push(i.code%10),i.code>=10&&(r\|=1<<4-s),4!==s&&(n=this._nextSet(this._row,i.end),n=this._nextUnset(this._row,n))}if(5!==a.length)return null;if(function(e){for(var t=e.length,r=0,n=t-2;n>=0;n-=2)r+=e[n];r=3;for(var o=t-1;o>=0;o-=2)r+=e[o];return(r=3)%10}(a)!==function(e){for(var t=0;t<10;t++)if(e===xe[t])return t;return null}(r))return null;var u=this._findStart();return{code:a.join(""),decodedCodes:c,end:i.end,format:this.FORMAT,startInfo:u,start:u.start}}}]),r}(ge);function we(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var Se=function(e){x()(r,e);var t=we(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","ean_8"),e}return g()(r,[{key:"_decodePayload",value:function(e,t,r){for(var n=e,o=0;o<4;o++){if(!(n=this._decodeCode(n.end,10)))return null;t.push(n.code),r.push(n)}if(null===(n=this._findPattern(pe,n.end,!0,!1)))return null;r.push(n);for(var i=0;i<4;i++){if(!(n=this._decodeCode(n.end,10)))return null;r.push(n),t.push(n.code)}return n}}]),r}(ge);function Re(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var Te=function(e){x()(r,e);var t=Re(r);function r(e){var n;return v()(this,r),n=t.call(this,c()({normalizeBarSpaceWidth:!1},e)),E()(_()(n),"barSpaceRatio",[1,1]),E()(_()(n),"SINGLE_CODE_ERROR",.78),E()(_()(n),"AVG_CODE_ERROR",.38),E()(_()(n),"START_PATTERN",[1,1,1,1]),E()(_()(n),"STOP_PATTERN",[1,1,3]),E()(_()(n),"CODE_PATTERN",[[1,1,3,3,1],[3,1,1,1,3],[1,3,1,1,3],[3,3,1,1,1],[1,1,3,1,3],[3,1,3,1,1],[1,3,3,1,1],[1,1,1,3,3],[3,1,1,3,1],[1,3,1,3,1]]),E()(_()(n),"MAX_CORRECTION_FACTOR",5),E()(_()(n),"FORMAT","i2of5"),e.normalizeBarSpaceWidth&&(n.SINGLE_CODE_ERROR=.38,n.AVG_CODE_ERROR=.09),n.config=e,w()(n,_()(n))}return g()(r,[{key:"_matchPattern",value:function(e,t){if(this.config.normalizeBarSpaceWidth){for(var 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t=[e[0]],r=e[e.length-2];return(t=r<=2?t.concat(e.slice(1,3)).concat([r,0,0,0,0]).concat(e.slice(3,6)):3===r?t.concat(e.slice(1,4)).concat([0,0,0,0,0]).concat(e.slice(4,6)):4===r?t.concat(e.slice(1,5)).concat([0,0,0,0,0,e[5]]):t.concat(e.slice(1,6)).concat([0,0,0,0,r])).push(e[e.length-1]),t}},{key:"_checksum",value:function(e){return V()(R()(r.prototype),"_checksum",this).call(this,this._convertToUPCA(e))}},{key:"_findEnd",value:function(e,t){return V()(R()(r.prototype),"_findEnd",this).call(this,e,!0)}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start)/2;return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}}]),r}(ge);function Oe(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var 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t,r,n,o,i,a,c=e.min,s=e.max,u=e.line,f=c+(s-c)/2,l=[],d=(s-c)/12,p=-d;for(n=u[0]>f?Ae.UP:Ae.DOWN,l.push({pos:0,val:u[0]}),i=0;i<u.length-2;i++)n!==(o=(t=u[i+1]-u[i])+(r=u[i+2]-u[i+1])<p&&u[i+1]<1.5f?Ae.DOWN:t+r>d&&u[i+1]>.5f?Ae.UP:n)&&(l.push({pos:i,val:u[i]}),n=o);for(l.push({pos:u.length,val:u[u.length-1]}),a=l[0].pos;a<l[1].pos;a++)u[a]=u[a]>f?0:1;for(i=1;i<l.length-1;i++)for(d=l[i+1].val>l[i].val?l[i].val+(l[i+1].val-l[i].val)/32\|0:l[i+1].val+(l[i].val-l[i+1].val)/3\|0,a=l[i].pos;a<l[i+1].pos;a++)u[a]=u[a]>d?0:1;return{line:u,threshold:d}},De.debug={printFrequency:function(e,t){var r,n=t.getContext("2d");for(t.width=e.length,t.height=256,n.beginPath(),n.strokeStyle="blue",r=0;r<e.length;r++)n.moveTo(r,255),n.lineTo(r,255-e[r]);n.stroke(),n.closePath()},printPattern:function(e,t){var r,n=t.getContext("2d");for(t.width=e.length,n.fillColor="black",r=0;r<e.length;r++)1===e[r]&&n.fillRect(r,0,1,100)}};var je=De;function Ie(e,t){var r="undefined"!=typeof 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t=e.ctx,r=e.dom;this.context.canvasContainer.dom.image=r.image,this.context.canvasContainer.dom.overlay=r.overlay,this.context.canvasContainer.ctx.image=t.image,this.context.canvasContainer.ctx.overlay=t.overlay}}},{key:"initInputStream",value:function(e){if(this.context.config&&this.context.config.inputStream){var t=this.context.config.inputStream,r=t.type,n=t.constraints,o=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"LiveStream",t=arguments.length>1?arguments[1]:void 0,r=arguments.length>2?arguments[2]:void 0;switch(e){case"VideoStream":var n=document.createElement("video");return{video:n,inputStream:r.createVideoStream(n)};case"ImageStream":return{inputStream:r.createImageStream()};case"LiveStream":var o=null;return t&&((o=t.querySelector("video"))\|\|(o=document.createElement("video"),t.appendChild(o))),{video:o,inputStream:r.createLiveStream(o)};default:return console.error(" setupInputStream invalid type 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t.transformResult(e)})),e.line&&2===e.line.length&&function(e,t,r){e[0].x+=t,e[0].y+=r,e[1].x+=t,e[1].y+=r}(e.line,n,o),e.box&&Nt(e.box,n,o),e.boxes&&e.boxes.length>0))for(var i=0;i<e.boxes.length;i++)Nt(e.boxes[i],n,o)}},{key:"addResult",value:function(e,t){var r=this;t&&this.context.resultCollector&&(e.barcodes?e.barcodes.filter((function(e){return e.codeResult})).forEach((function(e){return r.addResult(e,t)})):e.codeResult&&this.context.resultCollector.addResult(t,this.context.inputStream.getCanvasSize(),e.codeResult))}},{key:"hasCodeResult",value:function(e){return!(!e\|\|!(e.barcodes?e.barcodes.some((function(e){return e.codeResult})):e.codeResult))}},{key:"publishResult",value:function(){var e,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,r=arguments.length>1?arguments[1]:void 0,n=t;t&&this.context.onUIThread&&(this.transformResult(t),this.addResult(t,r),n=(null==t\|\|null===(e=t.barcodes)\|\|void 0===e?void 0:e.length)>0?t.barcodes:t),Fe.publish("processed",n),this.hasCodeResult(t)&&Fe.publish("detected",n)}},{key:"locateAndDecode",value:(r=f()(d.a.mark((function e(){var t,r,n,o,i;return d.a.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!(t=this.getBoundingBoxes())){e.next=12;break}return e.next=4,this.context.decoder.decodeFromBoundingBoxes(t);case 4:if(e.t0=e.sent,e.t0){e.next=7;break}e.t0={};case 7:(n=e.t0).boxes=t,this.publishResult(n,null===(r=this.context.inputImageWrapper)\|\|void 0===r?void 0:r.data),e.next=16;break;case 12:return e.next=14,this.context.decoder.decodeFromImage(this.context.inputImageWrapper);case 14:(o=e.sent)?this.publishResult(o,null===(i=this.context.inputImageWrapper)\|\|void 0===i?void 0:i.data):this.publishResult();case 16:case"end":return e.stop()}}),e,this)}))),function(){return r.apply(this,arguments)})},{key:"startContinuousUpdate",value:function(){var e,t=this,r=null,n=1e3/((null===(e=this.context.config)\|\|void 0===e?void 0:e.frequency)\|\|60);this.context.stopped=!1;var o=this.context;!function e(i){r=r\|\|i,o.stopped\|\|(i>=r&&(r+=n,t.update()),window.requestAnimationFrame(e))}(performance.now())}},{key:"start",value:function(){var e,t;this.context.onUIThread&&"LiveStream"===(null===(e=this.context.config)\|\|void 0===e\|\|null===(t=e.inputStream)\|\|void 0===t?void 0:t.type)?this.startContinuousUpdate():this.update()}},{key:"stop",value:(t=f()(d.a.mark((function e(){var t;return d.a.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.context.stopped=!0,Lt(0),null===(t=this.context.config)\|\|void 0===t\|\|!t.inputStream\|\|"LiveStream"!==this.context.config.inputStream.type){e.next=6;break}return e.next=5,nt.release();case 5:this.context.inputStream.clearEventHandlers();case 6:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})},{key:"setReaders",value:function(e){this.context.decoder&&this.context.decoder.setReaders(e),function(e){Dt.forEach((function(t){return t.worker.postMessage({cmd:"setReaders",readers:e})}))}(e)}},{key:"registerReader",value:function(e,t){ze.registerReader(e,t),this.context.decoder&&this.context.decoder.registerReader(e,t),function(e,t){Dt.forEach((function(r){return r.worker.postMessage({cmd:"registerReader",name:e,reader:t})}))}(e,t)}}]),e}(),Ft=new zt,Ut=Ft.context,Bt={init:function(e,t,r){var n,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:Ft;return t\|\|(n=new Promise((function(e,r){t=function(t){t?r(t):e()}}))),o.context.config=c()({},it,e),o.context.config.numOfWorkers>0&&(o.context.config.numOfWorkers=0),r?(o.context.onUIThread=!1,o.initializeData(r),t&&t()):o.initInputStream(t),n},start:function(){return Ft.start()},stop:function(){return Ft.stop()},pause:function(){Ut.stopped=!0},onDetected:function(e){e&&("function"==typeof e\|\|"object"===i()(e)&&e.callback)?Fe.subscribe("detected",e):console.trace("* warning: Quagga.onDetected called with invalid callback, ignoring")},offDetected:function(e){Fe.unsubscribe("detected",e)},onProcessed:function(e){e&&("function"==typeof e\|\|"object"===i()(e)&&e.callback)?Fe.subscribe("processed",e):console.trace("* warning: Quagga.onProcessed called with invalid callback, ignoring")},offProcessed:function(e){Fe.unsubscribe("processed",e)},setReaders:function(e){e?Ft.setReaders(e):console.trace("* warning: Quagga.setReaders called with no readers, ignoring")},registerReader:function(e,t){e?t?Ft.registerReader(e,t):console.trace("* warning: Quagga.registerReader called with no reader, ignoring"):console.trace("* warning: Quagga.registerReader called with no name, ignoring")},registerResultCollector:function(e){e&&"function"==typeof e.addResult&&(Ut.resultCollector=e)},get canvas(){return Ut.canvasContainer},decodeSingle:function(e,t){var r=this,n=new zt;return(e=c()({inputStream:{type:"ImageStream",sequence:!1,size:800,src:e.src},numOfWorkers:1,locator:{halfSample:!1}},e)).numOfWorkers>0&&(e.numOfWorkers=0),e.numOfWorkers>0&&("undefined"==typeof Blob\|\|"undefined"==typeof Worker)&&(console.warn("* no Worker and/or Blob support - forcing numOfWorkers to 0"),e.numOfWorkers=0),new Promise((function(o,i){try{r.init(e,(function(){Fe.once("processed",(function(e){n.stop(),t&&t.call(null,e),o(e)}),!0),n.start()}),null,n)}catch(e){i(e)}}))},get default(){return Bt},Readers:n,CameraAccess:nt,ImageDebug:p.a,ImageWrapper:s.a,ResultCollector:ot};t.default=Bt}]).default},677:function(e,t,r){"use strict";var n=r(963);function o(e,t,r,o,i){var a=n.writeRtpDescription(e.kind,t);if(a+=n.writeIceParameters(e.iceGatherer.getLocalParameters()),a+=n.writeDtlsParameters(e.dtlsTransport.getLocalParameters(),"offer"===r?"actpass":i\|\|"active"),a+="a=mid:"+e.mid+"\r\n",e.rtpSender&&e.rtpReceiver?a+="a=sendrecv\r\n":e.rtpSender?a+="a=sendonly\r\n":e.rtpReceiver?a+="a=recvonly\r\n":a+="a=inactive\r\n",e.rtpSender){var c=e.rtpSender._initialTrackId\|\|e.rtpSender.track.id;e.rtpSender._initialTrackId=c;var s="msid:"+(o?o.id:"-")+" "+c+"\r\n";a+="a="+s,a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" "+s,e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" "+s,a+="a=ssrc-group:FID "+e.sendEncodingParameters[0].ssrc+" "+e.sendEncodingParameters[0].rtx.ssrc+"\r\n")}return a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" cname:"+n.localCName+"\r\n",e.rtpSender&&e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" cname:"+n.localCName+"\r\n"),a}function i(e,t){var r={codecs:[],headerExtensions:[],fecMechanisms:[]},n=function(e,t){e=parseInt(e,10);for(var r=0;r<t.length;r++)if(t[r].payloadType===e\|\|t[r].preferredPayloadType===e)return t[r]},o=function(e,t,r,o){var i=n(e.parameters.apt,r),a=n(t.parameters.apt,o);return i&&a&&i.name.toLowerCase()===a.name.toLowerCase()};return e.codecs.forEach((function(n){for(var i=0;i<t.codecs.length;i++){var a=t.codecs[i];if(n.name.toLowerCase()===a.name.toLowerCase()&&n.clockRate===a.clockRate){if("rtx"===n.name.toLowerCase()&&n.parameters&&a.parameters.apt&&!o(n,a,e.codecs,t.codecs))continue;(a=JSON.parse(JSON.stringify(a))).numChannels=Math.min(n.numChannels,a.numChannels),r.codecs.push(a),a.rtcpFeedback=a.rtcpFeedback.filter((function(e){for(var t=0;t<n.rtcpFeedback.length;t++)if(n.rtcpFeedback[t].type===e.type&&n.rtcpFeedback[t].parameter===e.parameter)return!0;return!1}));break}}})),e.headerExtensions.forEach((function(e){for(var n=0;n<t.headerExtensions.length;n++){var o=t.headerExtensions[n];if(e.uri===o.uri){r.headerExtensions.push(o);break}}})),r}function a(e,t,r){return-1!=={offer:{setLocalDescription:["stable","have-local-offer"],setRemoteDescription:["stable","have-remote-offer"]},answer:{setLocalDescription:["have-remote-offer","have-local-pranswer"],setRemoteDescription:["have-local-offer","have-remote-pranswer"]}}[t][e].indexOf(r)}function c(e,t){var r=e.getRemoteCandidates().find((function(e){return t.foundation===e.foundation&&t.ip===e.ip&&t.port===e.port&&t.priority===e.priority&&t.protocol===e.protocol&&t.type===e.type}));return r\|\|e.addRemoteCandidate(t),!r}function s(e,t){var r=new Error(t);return r.name=e,r.code={NotSupportedError:9,InvalidStateError:11,InvalidAccessError:15,TypeError:void 0,OperationError:void 0}[e],r}e.exports=function(e,t){function r(t,r){r.addTrack(t),r.dispatchEvent(new e.MediaStreamTrackEvent("addtrack",{track:t}))}function u(t,r,n,o){var i=new Event("track");i.track=r,i.receiver=n,i.transceiver={receiver:n},i.streams=o,e.setTimeout((function(){t._dispatchEvent("track",i)}))}var f=function(r){var o=this,i=document.createDocumentFragment();if(["addEventListener","removeEventListener","dispatchEvent"].forEach((function(e){o[e]=i[e].bind(i)})),this.canTrickleIceCandidates=null,this.needNegotiation=!1,this.localStreams=[],this.remoteStreams=[],this._localDescription=null,this._remoteDescription=null,this.signalingState="stable",this.iceConnectionState="new",this.connectionState="new",this.iceGatheringState="new",r=JSON.parse(JSON.stringify(r\|\|{})),this.usingBundle="max-bundle"===r.bundlePolicy,"negotiate"===r.rtcpMuxPolicy)throw s("NotSupportedError","rtcpMuxPolicy 'negotiate' is not supported");switch(r.rtcpMuxPolicy\|\|(r.rtcpMuxPolicy="require"),r.iceTransportPolicy){case"all":case"relay":break;default:r.iceTransportPolicy="all"}switch(r.bundlePolicy){case"balanced":case"max-compat":case"max-bundle":break;default:r.bundlePolicy="balanced"}if(r.iceServers=function(e,t){var r=!1;return(e=JSON.parse(JSON.stringify(e))).filter((function(e){if(e&&(e.urls\|\|e.url)){var n=e.urls\|\|e.url;e.url&&!e.urls&&console.warn("RTCIceServer.url is deprecated! Use urls instead.");var o="string"==typeof n;return o&&(n=[n]),n=n.filter((function(e){return 0!==e.indexOf("turn:")\|\|-1===e.indexOf("transport=udp")\|\|-1!==e.indexOf("turn:[")\|\|r?0===e.indexOf("stun:")&&t>=14393&&-1===e.indexOf("?transport=udp"):(r=!0,!0)})),delete e.url,e.urls=o?n[0]:n,!!n.length}}))}(r.iceServers\|\|[],t),this._iceGatherers=[],r.iceCandidatePoolSize)for(var a=r.iceCandidatePoolSize;a>0;a--)this._iceGatherers.push(new e.RTCIceGatherer({iceServers:r.iceServers,gatherPolicy:r.iceTransportPolicy}));else r.iceCandidatePoolSize=0;this._config=r,this.transceivers=[],this._sdpSessionId=n.generateSessionId(),this._sdpSessionVersion=0,this._dtlsRole=void 0,this._isClosed=!1};Object.defineProperty(f.prototype,"localDescription",{configurable:!0,get:function(){return this._localDescription}}),Object.defineProperty(f.prototype,"remoteDescription",{configurable:!0,get:function(){return this._remoteDescription}}),f.prototype.onicecandidate=null,f.prototype.onaddstream=null,f.prototype.ontrack=null,f.prototype.onremovestream=null,f.prototype.onsignalingstatechange=null,f.prototype.oniceconnectionstatechange=null,f.prototype.onconnectionstatechange=null,f.prototype.onicegatheringstatechange=null,f.prototype.onnegotiationneeded=null,f.prototype.ondatachannel=null,f.prototype._dispatchEvent=function(e,t){this._isClosed\|\|(this.dispatchEvent(t),"function"==typeof this["on"+e]&&this["on"+e](t))},f.prototype._emitGatheringStateChange=function(){var e=new Event("icegatheringstatechange");this._dispatchEvent("icegatheringstatechange",e)},f.prototype.getConfiguration=function(){return this._config},f.prototype.getLocalStreams=function(){return this.localStreams},f.prototype.getRemoteStreams=function(){return this.remoteStreams},f.prototype._createTransceiver=function(e,t){var r=this.transceivers.length>0,n={track:null,iceGatherer:null,iceTransport:null,dtlsTransport:null,localCapabilities:null,remoteCapabilities:null,rtpSender:null,rtpReceiver:null,kind:e,mid:null,sendEncodingParameters:null,recvEncodingParameters:null,stream:null,associatedRemoteMediaStreams:[],wantReceive:!0};if(this.usingBundle&&r)n.iceTransport=this.transceivers[0].iceTransport,n.dtlsTransport=this.transceivers[0].dtlsTransport;else{var o=this._createIceAndDtlsTransports();n.iceTransport=o.iceTransport,n.dtlsTransport=o.dtlsTransport}return t\|\|this.transceivers.push(n),n},f.prototype.addTrack=function(t,r){if(this._isClosed)throw s("InvalidStateError","Attempted to call addTrack on a closed peerconnection.");var n;if(this.transceivers.find((function(e){return e.track===t})))throw s("InvalidAccessError","Track already exists.");for(var o=0;o<this.transceivers.length;o++)this.transceivers[o].track\|\|this.transceivers[o].kind!==t.kind\|\|(n=this.transceivers[o]);return n\|\|(n=this._createTransceiver(t.kind)),this._maybeFireNegotiationNeeded(),-1===this.localStreams.indexOf(r)&&this.localStreams.push(r),n.track=t,n.stream=r,n.rtpSender=new e.RTCRtpSender(t,n.dtlsTransport),n.rtpSender},f.prototype.addStream=function(e){var r=this;if(t>=15025)e.getTracks().forEach((function(t){r.addTrack(t,e)}));else{var n=e.clone();e.getTracks().forEach((function(e,t){var r=n.getTracks()[t];e.addEventListener("enabled",(function(e){r.enabled=e.enabled}))})),n.getTracks().forEach((function(e){r.addTrack(e,n)}))}},f.prototype.removeTrack=function(t){if(this._isClosed)throw s("InvalidStateError","Attempted to call removeTrack on a closed peerconnection.");if(!(t instanceof e.RTCRtpSender))throw new TypeError("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.");var r=this.transceivers.find((function(e){return e.rtpSender===t}));if(!r)throw s("InvalidAccessError","Sender was not created by this connection.");var n=r.stream;r.rtpSender.stop(),r.rtpSender=null,r.track=null,r.stream=null,-1===this.transceivers.map((function(e){return e.stream})).indexOf(n)&&this.localStreams.indexOf(n)>-1&&this.localStreams.splice(this.localStreams.indexOf(n),1),this._maybeFireNegotiationNeeded()},f.prototype.removeStream=function(e){var t=this;e.getTracks().forEach((function(e){var r=t.getSenders().find((function(t){return t.track===e}));r&&t.removeTrack(r)}))},f.prototype.getSenders=function(){return this.transceivers.filter((function(e){return!!e.rtpSender})).map((function(e){return e.rtpSender}))},f.prototype.getReceivers=function(){return this.transceivers.filter((function(e){return!!e.rtpReceiver})).map((function(e){return e.rtpReceiver}))},f.prototype._createIceGatherer=function(t,r){var n=this;if(r&&t>0)return this.transceivers[0].iceGatherer;if(this._iceGatherers.length)return this._iceGatherers.shift();var o=new e.RTCIceGatherer({iceServers:this._config.iceServers,gatherPolicy:this._config.iceTransportPolicy});return Object.defineProperty(o,"state",{value:"new",writable:!0}),this.transceivers[t].bufferedCandidateEvents=[],this.transceivers[t].bufferCandidates=function(e){var r=!e.candidate\|\|0===Object.keys(e.candidate).length;o.state=r?"completed":"gathering",null!==n.transceivers[t].bufferedCandidateEvents&&n.transceivers[t].bufferedCandidateEvents.push(e)},o.addEventListener("localcandidate",this.transceivers[t].bufferCandidates),o},f.prototype._gather=function(t,r){var o=this,i=this.transceivers[r].iceGatherer;if(!i.onlocalcandidate){var a=this.transceivers[r].bufferedCandidateEvents;this.transceivers[r].bufferedCandidateEvents=null,i.removeEventListener("localcandidate",this.transceivers[r].bufferCandidates),i.onlocalcandidate=function(e){if(!(o.usingBundle&&r>0)){var a=new Event("icecandidate");a.candidate={sdpMid:t,sdpMLineIndex:r};var c=e.candidate,s=!c\|\|0===Object.keys(c).length;if(s)"new"!==i.state&&"gathering"!==i.state\|\|(i.state="completed");else{"new"===i.state&&(i.state="gathering"),c.component=1,c.ufrag=i.getLocalParameters().usernameFragment;var u=n.writeCandidate(c);a.candidate=Object.assign(a.candidate,n.parseCandidate(u)),a.candidate.candidate=u,a.candidate.toJSON=function(){return{candidate:a.candidate.candidate,sdpMid:a.candidate.sdpMid,sdpMLineIndex:a.candidate.sdpMLineIndex,usernameFragment:a.candidate.usernameFragment}}}var f=n.getMediaSections(o._localDescription.sdp);f[a.candidate.sdpMLineIndex]+=s?"a=end-of-candidates\r\n":"a="+a.candidate.candidate+"\r\n",o._localDescription.sdp=n.getDescription(o._localDescription.sdp)+f.join("");var l=o.transceivers.every((function(e){return e.iceGatherer&&"completed"===e.iceGatherer.state}));"gathering"!==o.iceGatheringState&&(o.iceGatheringState="gathering",o._emitGatheringStateChange()),s\|\|o._dispatchEvent("icecandidate",a),l&&(o._dispatchEvent("icecandidate",new Event("icecandidate")),o.iceGatheringState="complete",o._emitGatheringStateChange())}},e.setTimeout((function(){a.forEach((function(e){i.onlocalcandidate(e)}))}),0)}},f.prototype._createIceAndDtlsTransports=function(){var t=this,r=new e.RTCIceTransport(null);r.onicestatechange=function(){t._updateIceConnectionState(),t._updateConnectionState()};var n=new e.RTCDtlsTransport(r);return n.ondtlsstatechange=function(){t._updateConnectionState()},n.onerror=function(){Object.defineProperty(n,"state",{value:"failed",writable:!0}),t._updateConnectionState()},{iceTransport:r,dtlsTransport:n}},f.prototype._disposeIceAndDtlsTransports=function(e){var t=this.transceivers[e].iceGatherer;t&&(delete t.onlocalcandidate,delete this.transceivers[e].iceGatherer);var r=this.transceivers[e].iceTransport;r&&(delete r.onicestatechange,delete this.transceivers[e].iceTransport);var n=this.transceivers[e].dtlsTransport;n&&(delete n.ondtlsstatechange,delete n.onerror,delete this.transceivers[e].dtlsTransport)},f.prototype._transceive=function(e,r,o){var a=i(e.localCapabilities,e.remoteCapabilities);r&&e.rtpSender&&(a.encodings=e.sendEncodingParameters,a.rtcp={cname:n.localCName,compound:e.rtcpParameters.compound},e.recvEncodingParameters.length&&(a.rtcp.ssrc=e.recvEncodingParameters[0].ssrc),e.rtpSender.send(a)),o&&e.rtpReceiver&&a.codecs.length>0&&("video"===e.kind&&e.recvEncodingParameters&&t<15019&&e.recvEncodingParameters.forEach((function(e){delete e.rtx})),e.recvEncodingParameters.length?a.encodings=e.recvEncodingParameters:a.encodings=[{}],a.rtcp={compound:e.rtcpParameters.compound},e.rtcpParameters.cname&&(a.rtcp.cname=e.rtcpParameters.cname),e.sendEncodingParameters.length&&(a.rtcp.ssrc=e.sendEncodingParameters[0].ssrc),e.rtpReceiver.receive(a))},f.prototype.setLocalDescription=function(e){var t,r,o=this;if(-1===["offer","answer"].indexOf(e.type))return Promise.reject(s("TypeError",'Unsupported type "'+e.type+'"'));if(!a("setLocalDescription",e.type,o.signalingState)\|\|o._isClosed)return Promise.reject(s("InvalidStateError","Can not set local "+e.type+" in state "+o.signalingState));if("offer"===e.type)t=n.splitSections(e.sdp),r=t.shift(),t.forEach((function(e,t){var r=n.parseRtpParameters(e);o.transceivers[t].localCapabilities=r})),o.transceivers.forEach((function(e,t){o._gather(e.mid,t)}));else if("answer"===e.type){t=n.splitSections(o._remoteDescription.sdp),r=t.shift();var c=n.matchPrefix(r,"a=ice-lite").length>0;t.forEach((function(e,t){var a=o.transceivers[t],s=a.iceGatherer,u=a.iceTransport,f=a.dtlsTransport,l=a.localCapabilities,d=a.remoteCapabilities;if(!(n.isRejected(e)&&0===n.matchPrefix(e,"a=bundle-only").length)&&!a.rejected){var p=n.getIceParameters(e,r),h=n.getDtlsParameters(e,r);c&&(h.role="server"),o.usingBundle&&0!==t\|\|(o._gather(a.mid,t),"new"===u.state&&u.start(s,p,c?"controlling":"controlled"),"new"===f.state&&f.start(h));var v=i(l,d);o._transceive(a,v.codecs.length>0,!1)}}))}return o._localDescription={type:e.type,sdp:e.sdp},"offer"===e.type?o._updateSignalingState("have-local-offer"):o._updateSignalingState("stable"),Promise.resolve()},f.prototype.setRemoteDescription=function(o){var f=this;if(-1===["offer","answer"].indexOf(o.type))return Promise.reject(s("TypeError",'Unsupported type "'+o.type+'"'));if(!a("setRemoteDescription",o.type,f.signalingState)\|\|f._isClosed)return Promise.reject(s("InvalidStateError","Can not set remote "+o.type+" in state "+f.signalingState));var l={};f.remoteStreams.forEach((function(e){l[e.id]=e}));var d=[],p=n.splitSections(o.sdp),h=p.shift(),v=n.matchPrefix(h,"a=ice-lite").length>0,m=n.matchPrefix(h,"a=group:BUNDLE ").length>0;f.usingBundle=m;var g=n.matchPrefix(h,"a=ice-options:")[0];return f.canTrickleIceCandidates=!!g&&g.substr(14).split(" ").indexOf("trickle")>=0,p.forEach((function(a,s){var u=n.splitLines(a),p=n.getKind(a),g=n.isRejected(a)&&0===n.matchPrefix(a,"a=bundle-only").length,y=u[0].substr(2).split(" ")[2],_=n.getDirection(a,h),b=n.parseMsid(a),x=n.getMid(a)\|\|n.generateIdentifier();if(g\|\|"application"===p&&("DTLS/SCTP"===y\|\|"UDP/DTLS/SCTP"===y))f.transceivers[s]={mid:x,kind:p,protocol:y,rejected:!0};else{var C,w,S,R,T,E,P,k,O;!g&&f.transceivers[s]&&f.transceivers[s].rejected&&(f.transceivers[s]=f._createTransceiver(p,!0));var M,D,A=n.parseRtpParameters(a);g\|\|(M=n.getIceParameters(a,h),(D=n.getDtlsParameters(a,h)).role="client"),P=n.parseRtpEncodingParameters(a);var j=n.parseRtcpParameters(a),I=n.matchPrefix(a,"a=end-of-candidates",h).length>0,L=n.matchPrefix(a,"a=candidate:").map((function(e){return n.parseCandidate(e)})).filter((function(e){return 1===e.component}));if(("offer"===o.type\|\|"answer"===o.type)&&!g&&m&&s>0&&f.transceivers[s]&&(f._disposeIceAndDtlsTransports(s),f.transceivers[s].iceGatherer=f.transceivers[0].iceGatherer,f.transceivers[s].iceTransport=f.transceivers[0].iceTransport,f.transceivers[s].dtlsTransport=f.transceivers[0].dtlsTransport,f.transceivers[s].rtpSender&&f.transceivers[s].rtpSender.setTransport(f.transceivers[0].dtlsTransport),f.transceivers[s].rtpReceiver&&f.transceivers[s].rtpReceiver.setTransport(f.transceivers[0].dtlsTransport)),"offer"!==o.type\|\|g){if("answer"===o.type&&!g){w=(C=f.transceivers[s]).iceGatherer,S=C.iceTransport,R=C.dtlsTransport,T=C.rtpReceiver,E=C.sendEncodingParameters,k=C.localCapabilities,f.transceivers[s].recvEncodingParameters=P,f.transceivers[s].remoteCapabilities=A,f.transceivers[s].rtcpParameters=j,L.length&&"new"===S.state&&(!v&&!I\|\|m&&0!==s?L.forEach((function(e){c(C.iceTransport,e)})):S.setRemoteCandidates(L)),m&&0!==s\|\|("new"===S.state&&S.start(w,M,"controlling"),"new"===R.state&&R.start(D)),!i(C.localCapabilities,C.remoteCapabilities).codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&C.sendEncodingParameters[0].rtx&&delete C.sendEncodingParameters[0].rtx,f._transceive(C,"sendrecv"===_\|\|"recvonly"===_,"sendrecv"===_\|\|"sendonly"===_),!T\|\|"sendrecv"!==_&&"sendonly"!==_?delete C.rtpReceiver:(O=T.track,b?(l[b.stream]\|\|(l[b.stream]=new e.MediaStream),r(O,l[b.stream]),d.push([O,T,l[b.stream]])):(l.default\|\|(l.default=new e.MediaStream),r(O,l.default),d.push([O,T,l.default])))}}else{(C=f.transceivers[s]\|\|f._createTransceiver(p)).mid=x,C.iceGatherer\|\|(C.iceGatherer=f._createIceGatherer(s,m)),L.length&&"new"===C.iceTransport.state&&(!I\|\|m&&0!==s?L.forEach((function(e){c(C.iceTransport,e)})):C.iceTransport.setRemoteCandidates(L)),k=e.RTCRtpReceiver.getCapabilities(p),t<15019&&(k.codecs=k.codecs.filter((function(e){return"rtx"!==e.name}))),E=C.sendEncodingParameters\|\|[{ssrc:1001(2s+2)}];var N,z=!1;if("sendrecv"===_\|\|"sendonly"===_){if(z=!C.rtpReceiver,T=C.rtpReceiver\|\|new e.RTCRtpReceiver(C.dtlsTransport,p),z)O=T.track,b&&"-"===b.stream\|\|(b?(l[b.stream]\|\|(l[b.stream]=new e.MediaStream,Object.defineProperty(l[b.stream],"id",{get:function(){return b.stream}})),Object.defineProperty(O,"id",{get:function(){return b.track}}),N=l[b.stream]):(l.default\|\|(l.default=new e.MediaStream),N=l.default)),N&&(r(O,N),C.associatedRemoteMediaStreams.push(N)),d.push([O,T,N])}else C.rtpReceiver&&C.rtpReceiver.track&&(C.associatedRemoteMediaStreams.forEach((function(t){var r=t.getTracks().find((function(e){return e.id===C.rtpReceiver.track.id}));r&&function(t,r){r.removeTrack(t),r.dispatchEvent(new e.MediaStreamTrackEvent("removetrack",{track:t}))}(r,t)})),C.associatedRemoteMediaStreams=[]);C.localCapabilities=k,C.remoteCapabilities=A,C.rtpReceiver=T,C.rtcpParameters=j,C.sendEncodingParameters=E,C.recvEncodingParameters=P,f._transceive(f.transceivers[s],!1,z)}}})),void 0===f._dtlsRole&&(f._dtlsRole="offer"===o.type?"active":"passive"),f._remoteDescription={type:o.type,sdp:o.sdp},"offer"===o.type?f._updateSignalingState("have-remote-offer"):f._updateSignalingState("stable"),Object.keys(l).forEach((function(t){var r=l[t];if(r.getTracks().length){if(-1===f.remoteStreams.indexOf(r)){f.remoteStreams.push(r);var n=new Event("addstream");n.stream=r,e.setTimeout((function(){f._dispatchEvent("addstream",n)}))}d.forEach((function(e){var t=e[0],n=e[1];r.id===e[2].id&&u(f,t,n,[r])}))}})),d.forEach((function(e){e[2]\|\|u(f,e[0],e[1],[])})),e.setTimeout((function(){f&&f.transceivers&&f.transceivers.forEach((function(e){e.iceTransport&&"new"===e.iceTransport.state&&e.iceTransport.getRemoteCandidates().length>0&&(console.warn("Timeout for addRemoteCandidate. Consider sending an end-of-candidates notification"),e.iceTransport.addRemoteCandidate({}))}))}),4e3),Promise.resolve()},f.prototype.close=function(){this.transceivers.forEach((function(e){e.iceTransport&&e.iceTransport.stop(),e.dtlsTransport&&e.dtlsTransport.stop(),e.rtpSender&&e.rtpSender.stop(),e.rtpReceiver&&e.rtpReceiver.stop()})),this._isClosed=!0,this._updateSignalingState("closed")},f.prototype._updateSignalingState=function(e){this.signalingState=e;var t=new Event("signalingstatechange");this._dispatchEvent("signalingstatechange",t)},f.prototype._maybeFireNegotiationNeeded=function(){var t=this;"stable"===this.signalingState&&!0!==this.needNegotiation&&(this.needNegotiation=!0,e.setTimeout((function(){if(t.needNegotiation){t.needNegotiation=!1;var e=new Event("negotiationneeded");t._dispatchEvent("negotiationneeded",e)}}),0))},f.prototype._updateIceConnectionState=function(){var e,t={new:0,closed:0,checking:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&!e.rejected&&t[e.iceTransport.state]++})),e="new",t.failed>0?e="failed":t.checking>0?e="checking":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0?e="connected":t.completed>0&&(e="completed"),e!==this.iceConnectionState){this.iceConnectionState=e;var r=new Event("iceconnectionstatechange");this._dispatchEvent("iceconnectionstatechange",r)}},f.prototype._updateConnectionState=function(){var e,t={new:0,closed:0,connecting:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&e.dtlsTransport&&!e.rejected&&(t[e.iceTransport.state]++,t[e.dtlsTransport.state]++)})),t.connected+=t.completed,e="new",t.failed>0?e="failed":t.connecting>0?e="connecting":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0&&(e="connected"),e!==this.connectionState){this.connectionState=e;var r=new Event("connectionstatechange");this._dispatchEvent("connectionstatechange",r)}},f.prototype.createOffer=function(){var r=this;if(r._isClosed)return Promise.reject(s("InvalidStateError","Can not call createOffer after close"));var i=r.transceivers.filter((function(e){return"audio"===e.kind})).length,a=r.transceivers.filter((function(e){return"video"===e.kind})).length,c=arguments[0];if(c){if(c.mandatory\|\|c.optional)throw new TypeError("Legacy mandatory/optional constraints not supported.");void 0!==c.offerToReceiveAudio&&(i=!0===c.offerToReceiveAudio?1:!1===c.offerToReceiveAudio?0:c.offerToReceiveAudio),void 0!==c.offerToReceiveVideo&&(a=!0===c.offerToReceiveVideo?1:!1===c.offerToReceiveVideo?0:c.offerToReceiveVideo)}for(r.transceivers.forEach((function(e){"audio"===e.kind?--i<0&&(e.wantReceive=!1):"video"===e.kind&&--a<0&&(e.wantReceive=!1)}));i>0\|\|a>0;)i>0&&(r._createTransceiver("audio"),i--),a>0&&(r._createTransceiver("video"),a--);var u=n.writeSessionBoilerplate(r._sdpSessionId,r._sdpSessionVersion++);r.transceivers.forEach((function(o,i){var a=o.track,c=o.kind,s=o.mid\|\|n.generateIdentifier();o.mid=s,o.iceGatherer\|\|(o.iceGatherer=r._createIceGatherer(i,r.usingBundle));var u=e.RTCRtpSender.getCapabilities(c);t<15019&&(u.codecs=u.codecs.filter((function(e){return"rtx"!==e.name}))),u.codecs.forEach((function(e){"H264"===e.name&&void 0===e.parameters["level-asymmetry-allowed"]&&(e.parameters["level-asymmetry-allowed"]="1"),o.remoteCapabilities&&o.remoteCapabilities.codecs&&o.remoteCapabilities.codecs.forEach((function(t){e.name.toLowerCase()===t.name.toLowerCase()&&e.clockRate===t.clockRate&&(e.preferredPayloadType=t.payloadType)}))})),u.headerExtensions.forEach((function(e){(o.remoteCapabilities&&o.remoteCapabilities.headerExtensions\|\|[]).forEach((function(t){e.uri===t.uri&&(e.id=t.id)}))}));var f=o.sendEncodingParameters\|\|[{ssrc:1001(2i+1)}];a&&t>=15019&&"video"===c&&!f[0].rtx&&(f[0].rtx={ssrc:f[0].ssrc+1}),o.wantReceive&&(o.rtpReceiver=new e.RTCRtpReceiver(o.dtlsTransport,c)),o.localCapabilities=u,o.sendEncodingParameters=f})),"max-compat"!==r._config.bundlePolicy&&(u+="a=group:BUNDLE "+r.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),u+="a=ice-options:trickle\r\n",r.transceivers.forEach((function(e,t){u+=o(e,e.localCapabilities,"offer",e.stream,r._dtlsRole),u+="a=rtcp-rsize\r\n",!e.iceGatherer\|\|"new"===r.iceGatheringState\|\|0!==t&&r.usingBundle\|\|(e.iceGatherer.getLocalCandidates().forEach((function(e){e.component=1,u+="a="+n.writeCandidate(e)+"\r\n"})),"completed"===e.iceGatherer.state&&(u+="a=end-of-candidates\r\n"))}));var f=new e.RTCSessionDescription({type:"offer",sdp:u});return Promise.resolve(f)},f.prototype.createAnswer=function(){var r=this;if(r._isClosed)return Promise.reject(s("InvalidStateError","Can not call createAnswer after close"));if("have-remote-offer"!==r.signalingState&&"have-local-pranswer"!==r.signalingState)return Promise.reject(s("InvalidStateError","Can not call createAnswer in signalingState "+r.signalingState));var a=n.writeSessionBoilerplate(r._sdpSessionId,r._sdpSessionVersion++);r.usingBundle&&(a+="a=group:BUNDLE "+r.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),a+="a=ice-options:trickle\r\n";var c=n.getMediaSections(r._remoteDescription.sdp).length;r.transceivers.forEach((function(e,n){if(!(n+1>c)){if(e.rejected)return"application"===e.kind?"DTLS/SCTP"===e.protocol?a+="m=application 0 DTLS/SCTP 5000\r\n":a+="m=application 0 "+e.protocol+" webrtc-datachannel\r\n":"audio"===e.kind?a+="m=audio 0 UDP/TLS/RTP/SAVPF 0\r\na=rtpmap:0 PCMU/8000\r\n":"video"===e.kind&&(a+="m=video 0 UDP/TLS/RTP/SAVPF 120\r\na=rtpmap:120 VP8/90000\r\n"),void(a+="c=IN IP4 0.0.0.0\r\na=inactive\r\na=mid:"+e.mid+"\r\n");var s;if(e.stream)"audio"===e.kind?s=e.stream.getAudioTracks()[0]:"video"===e.kind&&(s=e.stream.getVideoTracks()[0]),s&&t>=15019&&"video"===e.kind&&!e.sendEncodingParameters[0].rtx&&(e.sendEncodingParameters[0].rtx={ssrc:e.sendEncodingParameters[0].ssrc+1});var u=i(e.localCapabilities,e.remoteCapabilities);!u.codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&e.sendEncodingParameters[0].rtx&&delete e.sendEncodingParameters[0].rtx,a+=o(e,u,"answer",e.stream,r._dtlsRole),e.rtcpParameters&&e.rtcpParameters.reducedSize&&(a+="a=rtcp-rsize\r\n")}}));var u=new e.RTCSessionDescription({type:"answer",sdp:a});return Promise.resolve(u)},f.prototype.addIceCandidate=function(e){var t,r=this;return e&&void 0===e.sdpMLineIndex&&!e.sdpMid?Promise.reject(new TypeError("sdpMLineIndex or sdpMid required")):new Promise((function(o,i){if(!r._remoteDescription)return i(s("InvalidStateError","Can not add ICE candidate without a remote description"));if(e&&""!==e.candidate){var a=e.sdpMLineIndex;if(e.sdpMid)for(var u=0;u<r.transceivers.length;u++)if(r.transceivers[u].mid===e.sdpMid){a=u;break}var f=r.transceivers[a];if(!f)return i(s("OperationError","Can not add ICE candidate"));if(f.rejected)return o();var l=Object.keys(e.candidate).length>0?n.parseCandidate(e.candidate):{};if("tcp"===l.protocol&&(0===l.port\|\|9===l.port))return o();if(l.component&&1!==l.component)return o();if((0===a\|\|a>0&&f.iceTransport!==r.transceivers[0].iceTransport)&&!c(f.iceTransport,l))return i(s("OperationError","Can not add ICE candidate"));var d=e.candidate.trim();0===d.indexOf("a=")&&(d=d.substr(2)),(t=n.getMediaSections(r._remoteDescription.sdp))[a]+="a="+(l.type?d:"end-of-candidates")+"\r\n",r._remoteDescription.sdp=n.getDescription(r._remoteDescription.sdp)+t.join("")}else for(var p=0;p<r.transceivers.length&&(r.transceivers[p].rejected\|\|(r.transceivers[p].iceTransport.addRemoteCandidate({}),(t=n.getMediaSections(r._remoteDescription.sdp))[p]+="a=end-of-candidates\r\n",r._remoteDescription.sdp=n.getDescription(r._remoteDescription.sdp)+t.join(""),!r.usingBundle));p++);o()}))},f.prototype.getStats=function(t){if(t&&t instanceof e.MediaStreamTrack){var r=null;if(this.transceivers.forEach((function(e){e.rtpSender&&e.rtpSender.track===t?r=e.rtpSender:e.rtpReceiver&&e.rtpReceiver.track===t&&(r=e.rtpReceiver)})),!r)throw s("InvalidAccessError","Invalid selector.");return r.getStats()}var n=[];return this.transceivers.forEach((function(e){["rtpSender","rtpReceiver","iceGatherer","iceTransport","dtlsTransport"].forEach((function(t){e[t]&&n.push(e[t].getStats())}))})),Promise.all(n).then((function(e){var t=new Map;return e.forEach((function(e){e.forEach((function(e){t.set(e.id,e)}))})),t}))};["RTCRtpSender","RTCRtpReceiver","RTCIceGatherer","RTCIceTransport","RTCDtlsTransport"].forEach((function(t){var r=e[t];if(r&&r.prototype&&r.prototype.getStats){var n=r.prototype.getStats;r.prototype.getStats=function(){return n.apply(this).then((function(e){var t=new Map;return Object.keys(e).forEach((function(r){var n;e[r].type={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[(n=e[r]).type]\|\|n.type,t.set(r,e[r])})),t}))}}}));var l=["createOffer","createAnswer"];return l.forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[0]\|\|"function"==typeof e[1]?t.apply(this,[arguments[2]]).then((function(t){"function"==typeof e[0]&&e[0].apply(null,[t])}),(function(t){"function"==typeof e[1]&&e[1].apply(null,[t])})):t.apply(this,arguments)}})),(l=["setLocalDescription","setRemoteDescription","addIceCandidate"]).forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]\|\|"function"==typeof e[2]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)}),(function(t){"function"==typeof e[2]&&e[2].apply(null,[t])})):t.apply(this,arguments)}})),["getStats"].forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)})):t.apply(this,arguments)}})),f}},963:function(e){"use strict";var t={generateIdentifier:function(){return Math.random().toString(36).substr(2,10)}};t.localCName=t.generateIdentifier(),t.splitLines=function(e){return e.trim().split("\n").map((function(e){return e.trim()}))},t.splitSections=function(e){return e.split("\nm=").map((function(e,t){return(t>0?"m="+e:e).trim()+"\r\n"}))},t.getDescription=function(e){var r=t.splitSections(e);return r&&r[0]},t.getMediaSections=function(e){var r=t.splitSections(e);return r.shift(),r},t.matchPrefix=function(e,r){return t.splitLines(e).filter((function(e){return 0===e.indexOf(r)}))},t.parseCandidate=function(e){for(var t,r={foundation:(t=0===e.indexOf("a=candidate:")?e.substring(12).split(" "):e.substring(10).split(" "))[0],component:parseInt(t[1],10),protocol:t[2].toLowerCase(),priority:parseInt(t[3],10),ip:t[4],address:t[4],port:parseInt(t[5],10),type:t[7]},n=8;n<t.length;n+=2)switch(t[n]){case"raddr":r.relatedAddress=t[n+1];break;case"rport":r.relatedPort=parseInt(t[n+1],10);break;case"tcptype":r.tcpType=t[n+1];break;case"ufrag":r.ufrag=t[n+1],r.usernameFragment=t[n+1];break;default:r[t[n]]=t[n+1]}return r},t.writeCandidate=function(e){var t=[];t.push(e.foundation),t.push(e.component),t.push(e.protocol.toUpperCase()),t.push(e.priority),t.push(e.address\|\|e.ip),t.push(e.port);var r=e.type;return t.push("typ"),t.push(r),"host"!==r&&e.relatedAddress&&e.relatedPort&&(t.push("raddr"),t.push(e.relatedAddress),t.push("rport"),t.push(e.relatedPort)),e.tcpType&&"tcp"===e.protocol.toLowerCase()&&(t.push("tcptype"),t.push(e.tcpType)),(e.usernameFragment\|\|e.ufrag)&&(t.push("ufrag"),t.push(e.usernameFragment\|\|e.ufrag)),"candidate:"+t.join(" ")},t.parseIceOptions=function(e){return e.substr(14).split(" ")},t.parseRtpMap=function(e){var t=e.substr(9).split(" "),r={payloadType:parseInt(t.shift(),10)};return t=t[0].split("/"),r.name=t[0],r.clockRate=parseInt(t[1],10),r.channels=3===t.length?parseInt(t[2],10):1,r.numChannels=r.channels,r},t.writeRtpMap=function(e){var t=e.payloadType;void 0!==e.preferredPayloadType&&(t=e.preferredPayloadType);var r=e.channels\|\|e.numChannels\|\|1;return"a=rtpmap:"+t+" "+e.name+"/"+e.clockRate+(1!==r?"/"+r:"")+"\r\n"},t.parseExtmap=function(e){var t=e.substr(9).split(" ");return{id:parseInt(t[0],10),direction:t[0].indexOf("/")>0?t[0].split("/")[1]:"sendrecv",uri:t[1]}},t.writeExtmap=function(e){return"a=extmap:"+(e.id\|\|e.preferredId)+(e.direction&&"sendrecv"!==e.direction?"/"+e.direction:"")+" "+e.uri+"\r\n"},t.parseFmtp=function(e){for(var t,r={},n=e.substr(e.indexOf(" ")+1).split(";"),o=0;o<n.length;o++)r[(t=n[o].trim().split("="))[0].trim()]=t[1];return r},t.writeFmtp=function(e){var t="",r=e.payloadType;if(void 0!==e.preferredPayloadType&&(r=e.preferredPayloadType),e.parameters&&Object.keys(e.parameters).length){var n=[];Object.keys(e.parameters).forEach((function(t){e.parameters[t]?n.push(t+"="+e.parameters[t]):n.push(t)})),t+="a=fmtp:"+r+" "+n.join(";")+"\r\n"}return t},t.parseRtcpFb=function(e){var t=e.substr(e.indexOf(" ")+1).split(" ");return{type:t.shift(),parameter:t.join(" ")}},t.writeRtcpFb=function(e){var t="",r=e.payloadType;return void 0!==e.preferredPayloadType&&(r=e.preferredPayloadType),e.rtcpFeedback&&e.rtcpFeedback.length&&e.rtcpFeedback.forEach((function(e){t+="a=rtcp-fb:"+r+" "+e.type+(e.parameter&&e.parameter.length?" 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t.apply(this,arguments);this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{};const n=t.apply(this,arguments);return this._shimmedLocalStreams[r.id]?-1===this._shimmedLocalStreams[r.id].indexOf(n)&&this._shimmedLocalStreams[r.id].push(n):this._shimmedLocalStreams[r.id]=[r,n],n};const r=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(e){this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{},e.getTracks().forEach((e=>{if(this.getSenders().find((t=>t.track===e)))throw new DOMException("Track already exists.","InvalidAccessError")}));const t=this.getSenders();r.apply(this,arguments);const n=this.getSenders().filter((e=>-1===t.indexOf(e)));this._shimmedLocalStreams[e.id]=[e].concat(n)};const n=e.RTCPeerConnection.prototype.removeStream;e.RTCPeerConnection.prototype.removeStream=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{},delete this._shimmedLocalStreams[e.id],n.apply(this,arguments)};const o=e.RTCPeerConnection.prototype.removeTrack;e.RTCPeerConnection.prototype.removeTrack=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{},e&&Object.keys(this._shimmedLocalStreams).forEach((t=>{const r=this._shimmedLocalStreams[t].indexOf(e);-1!==r&&this._shimmedLocalStreams[t].splice(r,1),1===this._shimmedLocalStreams[t].length&&delete this._shimmedLocalStreams[t]})),o.apply(this,arguments)}}function D(e,t){if(!e.RTCPeerConnection)return;if(e.RTCPeerConnection.prototype.addTrack&&t.version>=65)return M(e);const r=e.RTCPeerConnection.prototype.getLocalStreams;e.RTCPeerConnection.prototype.getLocalStreams=function(){const e=r.apply(this);return this._reverseStreams=this._reverseStreams\|\|{},e.map((e=>this._reverseStreams[e.id]))};const n=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(t){if(this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{},t.getTracks().forEach((e=>{if(this.getSenders().find((t=>t.track===e)))throw new DOMException("Track already exists.","InvalidAccessError")})),!this._reverseStreams[t.id]){const r=new e.MediaStream(t.getTracks());this._streams[t.id]=r,this._reverseStreams[r.id]=t,t=r}n.apply(this,[t])};const o=e.RTCPeerConnection.prototype.removeStream;function i(e,t){let r=t.sdp;return Object.keys(e._reverseStreams\|\|[]).forEach((t=>{const n=e._reverseStreams[t],o=e._streams[n.id];r=r.replace(new RegExp(o.id,"g"),n.id)})),new RTCSessionDescription({type:t.type,sdp:r})}e.RTCPeerConnection.prototype.removeStream=function(e){this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{},o.apply(this,[this._streams[e.id]\|\|e]),delete this._reverseStreams[this._streams[e.id]?this._streams[e.id].id:e.id],delete this._streams[e.id]},e.RTCPeerConnection.prototype.addTrack=function(t,r){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");const n=[].slice.call(arguments,1);if(1!==n.length\|\|!n[0].getTracks().find((e=>e===t)))throw new DOMException("The adapter.js addTrack polyfill only supports a single stream which is associated with the specified track.","NotSupportedError");if(this.getSenders().find((e=>e.track===t)))throw new DOMException("Track already exists.","InvalidAccessError");this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{};const o=this._streams[r.id];if(o)o.addTrack(t),Promise.resolve().then((()=>{this.dispatchEvent(new Event("negotiationneeded"))}));else{const n=new e.MediaStream([t]);this._streams[r.id]=n,this._reverseStreams[n.id]=r,this.addStream(n)}return this.getSenders().find((e=>e.track===t))},["createOffer","createAnswer"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){const e=arguments;return arguments.length&&"function"==typeof arguments[0]?r.apply(this,[t=>{const r=i(this,t);e[0].apply(null,[r])},t=>{e[1]&&e[1].apply(null,t)},arguments[2]]):r.apply(this,arguments).then((e=>i(this,e)))}};e.RTCPeerConnection.prototype[t]=n[t]}));const a=e.RTCPeerConnection.prototype.setLocalDescription;e.RTCPeerConnection.prototype.setLocalDescription=function(){return arguments.length&&arguments[0].type?(arguments[0]=function(e,t){let r=t.sdp;return Object.keys(e._reverseStreams\|\|[]).forEach((t=>{const n=e._reverseStreams[t],o=e._streams[n.id];r=r.replace(new RegExp(n.id,"g"),o.id)})),new RTCSessionDescription({type:t.type,sdp:r})}(this,arguments[0]),a.apply(this,arguments)):a.apply(this,arguments)};const c=Object.getOwnPropertyDescriptor(e.RTCPeerConnection.prototype,"localDescription");Object.defineProperty(e.RTCPeerConnection.prototype,"localDescription",{get(){const e=c.get.apply(this);return""===e.type?e:i(this,e)}}),e.RTCPeerConnection.prototype.removeTrack=function(e){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");if(!e._pc)throw new DOMException("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.","TypeError");if(!(e._pc===this))throw new DOMException("Sender was not created by this connection.","InvalidAccessError");let t;this._streams=this._streams\|\|{},Object.keys(this._streams).forEach((r=>{this._streams[r].getTracks().find((t=>e.track===t))&&(t=this._streams[r])})),t&&(1===t.getTracks().length?this.removeStream(this._reverseStreams[t.id]):t.removeTrack(e.track),this.dispatchEvent(new Event("negotiationneeded")))}}function A(e,t){!e.RTCPeerConnection&&e.webkitRTCPeerConnection&&(e.RTCPeerConnection=e.webkitRTCPeerConnection),e.RTCPeerConnection&&t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),r.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=n[t]}))}function j(e,t){h(e,"negotiationneeded",(e=>{const r=e.target;if(!(t.version<72\|\|r.getConfiguration&&"plan-b"===r.getConfiguration().sdpSemantics)\|\|"stable"===r.signalingState)return e}))}var I=__webpack_require__(677),L=__webpack_require__.n(I);function N(e){const t=e&&e.navigator,r=t.mediaDevices.getUserMedia.bind(t.mediaDevices);t.mediaDevices.getUserMedia=function(e){return r(e).catch((e=>Promise.reject(function(e){return{name:{PermissionDeniedError:"NotAllowedError"}[e.name]\|\|e.name,message:e.message,constraint:e.constraint,toString(){return this.name}}}(e))))}}function z(e){"getDisplayMedia"in e.navigator&&e.navigator.mediaDevices&&(e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices\|\|(e.navigator.mediaDevices.getDisplayMedia=e.navigator.getDisplayMedia.bind(e.navigator)))}function F(e,t){if(e.RTCIceGatherer&&(e.RTCIceCandidate\|\|(e.RTCIceCandidate=function(e){return e}),e.RTCSessionDescription\|\|(e.RTCSessionDescription=function(e){return e}),t.version<15025)){const t=Object.getOwnPropertyDescriptor(e.MediaStreamTrack.prototype,"enabled");Object.defineProperty(e.MediaStreamTrack.prototype,"enabled",{set(e){t.set.call(this,e);const r=new Event("enabled");r.enabled=e,this.dispatchEvent(r)}})}e.RTCRtpSender&&!("dtmf"in e.RTCRtpSender.prototype)&&Object.defineProperty(e.RTCRtpSender.prototype,"dtmf",{get(){return void 0===this._dtmf&&("audio"===this.track.kind?this._dtmf=new e.RTCDtmfSender(this):"video"===this.track.kind&&(this._dtmf=null)),this._dtmf}}),e.RTCDtmfSender&&!e.RTCDTMFSender&&(e.RTCDTMFSender=e.RTCDtmfSender);const r=L()(e,t.version);e.RTCPeerConnection=function(e){return e&&e.iceServers&&(e.iceServers=function(e,t){let r=!1;return(e=JSON.parse(JSON.stringify(e))).filter((e=>{if(e&&(e.urls\|\|e.url)){let t=e.urls\|\|e.url;e.url&&!e.urls&&y("RTCIceServer.url","RTCIceServer.urls");const n="string"==typeof t;return n&&(t=[t]),t=t.filter((e=>{if(0===e.indexOf("stun:"))return!1;const t=e.startsWith("turn")&&!e.startsWith("turn:[")&&e.includes("transport=udp");return t&&!r?(r=!0,!0):t&&!r})),delete e.url,e.urls=n?t[0]:t,!!t.length}}))}(e.iceServers,t.version),g("ICE servers after filtering:",e.iceServers)),new r(e)},e.RTCPeerConnection.prototype=r.prototype}function U(e){e.RTCRtpSender&&!("replaceTrack"in e.RTCRtpSender.prototype)&&(e.RTCRtpSender.prototype.replaceTrack=e.RTCRtpSender.prototype.setTrack)}function B(e,t){const r=e&&e.navigator,n=e&&e.MediaStreamTrack;if(r.getUserMedia=function(e,t,n){y("navigator.getUserMedia","navigator.mediaDevices.getUserMedia"),r.mediaDevices.getUserMedia(e).then(t,n)},!(t.version>55&&"autoGainControl"in r.mediaDevices.getSupportedConstraints())){const e=function(e,t,r){t in e&&!(r in e)&&(e[r]=e[t],delete e[t])},t=r.mediaDevices.getUserMedia.bind(r.mediaDevices);if(r.mediaDevices.getUserMedia=function(r){return"object"==typeof r&&"object"==typeof r.audio&&(r=JSON.parse(JSON.stringify(r)),e(r.audio,"autoGainControl","mozAutoGainControl"),e(r.audio,"noiseSuppression","mozNoiseSuppression")),t(r)},n&&n.prototype.getSettings){const t=n.prototype.getSettings;n.prototype.getSettings=function(){const r=t.apply(this,arguments);return e(r,"mozAutoGainControl","autoGainControl"),e(r,"mozNoiseSuppression","noiseSuppression"),r}}if(n&&n.prototype.applyConstraints){const t=n.prototype.applyConstraints;n.prototype.applyConstraints=function(r){return"audio"===this.kind&&"object"==typeof r&&(r=JSON.parse(JSON.stringify(r)),e(r,"autoGainControl","mozAutoGainControl"),e(r,"noiseSuppression","mozNoiseSuppression")),t.apply(this,[r])}}}}function G(e,t){e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices\|\|e.navigator.mediaDevices&&(e.navigator.mediaDevices.getDisplayMedia=function(r){if(!r\|\|!r.video){const e=new DOMException("getDisplayMedia without video constraints is undefined");return e.name="NotFoundError",e.code=8,Promise.reject(e)}return!0===r.video?r.video={mediaSource:t}:r.video.mediaSource=t,e.navigator.mediaDevices.getUserMedia(r)})}function q(e){"object"==typeof e&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in e.RTCTrackEvent.prototype)&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get(){return{receiver:this.receiver}}})}function W(e,t){if("object"!=typeof e\|\|!e.RTCPeerConnection&&!e.mozRTCPeerConnection)return;!e.RTCPeerConnection&&e.mozRTCPeerConnection&&(e.RTCPeerConnection=e.mozRTCPeerConnection),t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),r.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=n[t]}));const r={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"},n=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){const[e,o,i]=arguments;return n.apply(this,[e\|\|null]).then((e=>{if(t.version<53&&!o)try{e.forEach((e=>{e.type=r[e.type]\|\|e.type}))}catch(t){if("TypeError"!==t.name)throw t;e.forEach(((t,n)=>{e.set(n,Object.assign({},t,{type:r[t.type]\|\|t.type}))}))}return e})).then(o,i)}}function V(e){if("object"!=typeof e\|\|!e.RTCPeerConnection\|\|!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpSender.prototype)return;const t=e.RTCPeerConnection.prototype.getSenders;t&&(e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e});const r=e.RTCPeerConnection.prototype.addTrack;r&&(e.RTCPeerConnection.prototype.addTrack=function(){const e=r.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){return this.track?this._pc.getStats(this.track):Promise.resolve(new Map)}}function J(e){if("object"!=typeof e\|\|!e.RTCPeerConnection\|\|!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpReceiver.prototype)return;const t=e.RTCPeerConnection.prototype.getReceivers;t&&(e.RTCPeerConnection.prototype.getReceivers=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e}),h(e,"track",(e=>(e.receiver._pc=e.srcElement,e))),e.RTCRtpReceiver.prototype.getStats=function(){return this._pc.getStats(this.track)}}function H(e){e.RTCPeerConnection&&!("removeStream"in e.RTCPeerConnection.prototype)&&(e.RTCPeerConnection.prototype.removeStream=function(e){y("removeStream","removeTrack"),this.getSenders().forEach((t=>{t.track&&e.getTracks().includes(t.track)&&this.removeTrack(t)}))})}function X(e){e.DataChannel&&!e.RTCDataChannel&&(e.RTCDataChannel=e.DataChannel)}function $(e){if("object"!=typeof e\|\|!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.addTransceiver;t&&(e.RTCPeerConnection.prototype.addTransceiver=function(){this.setParametersPromises=[];const e=arguments[1],r=e&&"sendEncodings"in e;r&&e.sendEncodings.forEach((e=>{if("rid"in e){if(!/^[a-z0-9]{0,16}$/i.test(e.rid))throw new TypeError("Invalid RID value provided.")}if("scaleResolutionDownBy"in e&&!(parseFloat(e.scaleResolutionDownBy)>=1))throw new RangeError("scale_resolution_down_by must be >= 1.0");if("maxFramerate"in e&&!(parseFloat(e.maxFramerate)>=0))throw new RangeError("max_framerate must be >= 0.0")}));const n=t.apply(this,arguments);if(r){const{sender:t}=n,r=t.getParameters();(!("encodings"in r)\|\|1===r.encodings.length&&0===Object.keys(r.encodings[0]).length)&&(r.encodings=e.sendEncodings,t.sendEncodings=e.sendEncodings,this.setParametersPromises.push(t.setParameters(r).then((()=>{delete t.sendEncodings})).catch((()=>{delete t.sendEncodings}))))}return n})}function Y(e){if("object"!=typeof e\|\|!e.RTCRtpSender)return;const t=e.RTCRtpSender.prototype.getParameters;t&&(e.RTCRtpSender.prototype.getParameters=function(){const e=t.apply(this,arguments);return"encodings"in e\|\|(e.encodings=[].concat(this.sendEncodings\|\|[{}])),e})}function Q(e){if("object"!=typeof e\|\|!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then((()=>t.apply(this,arguments))).finally((()=>{this.setParametersPromises=[]})):t.apply(this,arguments)}}function K(e){if("object"!=typeof e\|\|!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createAnswer;e.RTCPeerConnection.prototype.createAnswer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then((()=>t.apply(this,arguments))).finally((()=>{this.setParametersPromises=[]})):t.apply(this,arguments)}}function Z(e){if("object"==typeof e&&e.RTCPeerConnection){if("getLocalStreams"in e.RTCPeerConnection.prototype\|\|(e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._localStreams\|\|(this._localStreams=[]),this._localStreams}),!("addStream"in e.RTCPeerConnection.prototype)){const t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addStream=function(e){this._localStreams\|\|(this._localStreams=[]),this._localStreams.includes(e)\|\|this._localStreams.push(e),e.getAudioTracks().forEach((r=>t.call(this,r,e))),e.getVideoTracks().forEach((r=>t.call(this,r,e)))},e.RTCPeerConnection.prototype.addTrack=function(e,...r){return r&&r.forEach((e=>{this._localStreams?this._localStreams.includes(e)\|\|this._localStreams.push(e):this._localStreams=[e]})),t.apply(this,arguments)}}"removeStream"in e.RTCPeerConnection.prototype\|\|(e.RTCPeerConnection.prototype.removeStream=function(e){this._localStreams\|\|(this._localStreams=[]);const t=this._localStreams.indexOf(e);if(-1===t)return;this._localStreams.splice(t,1);const r=e.getTracks();this.getSenders().forEach((e=>{r.includes(e.track)&&this.removeTrack(e)}))})}}function ee(e){if("object"==typeof e&&e.RTCPeerConnection&&("getRemoteStreams"in e.RTCPeerConnection.prototype\|\|(e.RTCPeerConnection.prototype.getRemoteStreams=function(){return this._remoteStreams?this._remoteStreams:[]}),!("onaddstream"in e.RTCPeerConnection.prototype))){Object.defineProperty(e.RTCPeerConnection.prototype,"onaddstream",{get(){return this._onaddstream},set(e){this._onaddstream&&(this.removeEventListener("addstream",this._onaddstream),this.removeEventListener("track",this._onaddstreampoly)),this.addEventListener("addstream",this._onaddstream=e),this.addEventListener("track",this._onaddstreampoly=e=>{e.streams.forEach((e=>{if(this._remoteStreams\|\|(this._remoteStreams=[]),this._remoteStreams.includes(e))return;this._remoteStreams.push(e);const t=new Event("addstream");t.stream=e,this.dispatchEvent(t)}))})}});const t=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(){const e=this;return this._onaddstreampoly\|\|this.addEventListener("track",this._onaddstreampoly=function(t){t.streams.forEach((t=>{if(e._remoteStreams\|\|(e._remoteStreams=[]),e._remoteStreams.indexOf(t)>=0)return;e._remoteStreams.push(t);const r=new Event("addstream");r.stream=t,e.dispatchEvent(r)}))}),t.apply(e,arguments)}}}function te(e){if("object"!=typeof e\|\|!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype,r=t.createOffer,n=t.createAnswer,o=t.setLocalDescription,i=t.setRemoteDescription,a=t.addIceCandidate;t.createOffer=function(e,t){const n=arguments.length>=2?arguments[2]:arguments[0],o=r.apply(this,[n]);return t?(o.then(e,t),Promise.resolve()):o},t.createAnswer=function(e,t){const r=arguments.length>=2?arguments[2]:arguments[0],o=n.apply(this,[r]);return t?(o.then(e,t),Promise.resolve()):o};let c=function(e,t,r){const n=o.apply(this,[e]);return r?(n.then(t,r),Promise.resolve()):n};t.setLocalDescription=c,c=function(e,t,r){const n=i.apply(this,[e]);return r?(n.then(t,r),Promise.resolve()):n},t.setRemoteDescription=c,c=function(e,t,r){const n=a.apply(this,[e]);return r?(n.then(t,r),Promise.resolve()):n},t.addIceCandidate=c}function re(e){const t=e&&e.navigator;if(t.mediaDevices&&t.mediaDevices.getUserMedia){const e=t.mediaDevices,r=e.getUserMedia.bind(e);t.mediaDevices.getUserMedia=e=>r(ne(e))}!t.getUserMedia&&t.mediaDevices&&t.mediaDevices.getUserMedia&&(t.getUserMedia=function(e,r,n){t.mediaDevices.getUserMedia(e).then(r,n)}.bind(t))}function ne(e){return e&&void 0!==e.video?Object.assign({},e,{video:b(e.video)}):e}function oe(e){if(!e.RTCPeerConnection)return;const t=e.RTCPeerConnection;e.RTCPeerConnection=function(e,r){if(e&&e.iceServers){const t=[];for(let r=0;r<e.iceServers.length;r++){let n=e.iceServers[r];!n.hasOwnProperty("urls")&&n.hasOwnProperty("url")?(y("RTCIceServer.url","RTCIceServer.urls"),n=JSON.parse(JSON.stringify(n)),n.urls=n.url,delete n.url,t.push(n)):t.push(e.iceServers[r])}e.iceServers=t}return new 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n;for(n=e=e<0?0:e;n<t;n++)if(this._row[n]!==r)return!1;return!0}},{key:"_fillCounters",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this._nextUnset(this._row),t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this._row.length,r=!(arguments.length>2&&void 0!==arguments[2])\|\|arguments[2],n=[],o=0;n[o]=0;for(var i=e;i<t;i++)this._row[i]^(r?1:0)?n[o]++:(n[++o]=1,r=!r);return n}},{key:"_toCounters",value:function(e,t){var r=t.length,n=this._row.length,o=!this._row[e],i=0;P.a.init(t,0);for(var a=e;a<n;a++)if(this._row[a]^(o?1:0))t[i]++;else{if(++i===r)break;t[i]=1,o=!o}return t}},{key:"decodeImage",value:function(e){return null}}],[{key:"Exception",get:function(){return{StartNotFoundException:"Start-Info was not found!",CodeNotFoundException:"Code could not be found!",PatternNotFoundException:"Pattern could not be found!"}}}]),e}();function M(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var D=[3,1,3,1,1,1],A=[3,1,1,1,3],j=[[1,1,3,3,1],[3,1,1,1,3],[1,3,1,1,3],[3,3,1,1,1],[1,1,3,1,3],[3,1,3,1,1],[1,3,3,1,1],[1,1,1,3,3],[3,1,1,3,1],[1,3,1,3,1]],I=D.reduce((function(e,t){return e+t}),0),L=function(e){x()(r,e);var t=M(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"barSpaceRatio",[1,1]),E()(_()(e),"FORMAT","2of5"),E()(_()(e),"SINGLE_CODE_ERROR",.78),E()(_()(e),"AVG_CODE_ERROR",.3),e}return g()(r,[{key:"_findPattern",value:function(e,t){var r=arguments.length>2&&void 0!==arguments[2]&&arguments[2],n=arguments.length>3&&void 0!==arguments[3]&&arguments[3],o=[],i=0,a={error:Number.MAX_VALUE,code:-1,start:0,end:0},c=0,s=0,u=this.AVG_CODE_ERROR;t\|\|(t=this._nextSet(this._row));for(var f=0;f<e.length;f++)o[f]=0;for(var l=t;l<this._row.length;l++)if(this._row[l]^(r?1:0))o[i]++;else{if(i===o.length-1){c=0;for(var d=0;d<o.length;d++)c+=o[d];if((s=this._matchPattern(o,e))<u)return a.error=s,a.start=l-c,a.end=l,a;if(!n)return null;for(var p=0;p<o.length-2;p++)o[p]=o[p+2];o[o.length-2]=0,o[o.length-1]=0,i--}else i++;o[i]=1,r=!r}return null}},{key:"_findStart",value:function(){for(var e=null,t=this._nextSet(this._row),r=1,n=0;!e;){if(!(e=this._findPattern(D,t,!1,!0)))return null;if(r=Math.floor((e.end-e.start)/I),(n=e.start-5r)>=0&&this._matchRange(n,e.start,0))return e;t=e.end,e=null}return e}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start)/2;return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(){this._row.reverse();var e=this._nextSet(this._row),t=this._findPattern(A,e,!1,!0);if(this._row.reverse(),null===t)return null;var r=t.start;return t.start=this._row.length-t.end,t.end=this._row.length-r,null!==t?this._verifyTrailingWhitespace(t):null}},{key:"_verifyCounterLength",value:function(e){return e.length%10==0}},{key:"_decodeCode",value:function(e){for(var t=this.AVG_CODE_ERROR,r={error:Number.MAX_VALUE,code:-1,start:0,end:0},n=0;n<j.length;n++){var o=this._matchPattern(e,j[n]);o<r.error&&(r.code=n,r.error=o)}return r.error<t?r:null}},{key:"_decodePayload",value:function(e,t,r){for(var n=0,o=e.length,i=[0,0,0,0,0],a=null;n<o;){for(var c=0;c<5;c++)i[c]=e[n]this.barSpaceRatio[0],n+=2;if(!(a=this._decodeCode(i)))return null;t.push("".concat(a.code)),r.push(a)}return a}},{key:"decode",value:function(e,t){var r=this._findStart();if(!r)return null;var n=this._findEnd();if(!n)return null;var o=this._fillCounters(r.end,n.start,!1);if(!this._verifyCounterLength(o))return null;var i=[];i.push(r);var a=[];return this._decodePayload(o,a,i)?a.length<5?null:(i.push(n),{code:a.join(""),start:r.start,end:n.end,startInfo:r,decodedCodes:i,format:this.FORMAT}):null}}]),r}(k);function N(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var z=[48,49,50,51,52,53,54,55,56,57,45,36,58,47,46,43,65,66,67,68],F=[3,6,9,96,18,66,33,36,48,72,12,24,69,81,84,21,26,41,11,14],U=[26,41,11,14],B=function(e){x()(r,e);var t=N(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"_counters",[]),E()(_()(e),"FORMAT","codabar"),e}return g()(r,[{key:"_computeAlternatingThreshold",value:function(e,t){for(var r=Number.MAX_VALUE,n=0,o=0,i=e;i<t;i+=2)(o=this._counters[i])>n&&(n=o),o<r&&(r=o);return(r+n)/2\|0}},{key:"_toPattern",value:function(e){var t=e+7;if(t>this._counters.length)return-1;for(var r=this._computeAlternatingThreshold(e,t),n=this._computeAlternatingThreshold(e+1,t),o=64,i=0,a=0,c=0;c<7;c++)i=1&c?n:r,this._counters[e+c]>i&&(a\|=o),o>>=1;return a}},{key:"_isStartEnd",value:function(e){for(var t=0;t<U.length;t++)if(U[t]===e)return!0;return!1}},{key:"_sumCounters",value:function(e,t){for(var r=0,n=e;n<t;n++)r+=this._counters[n];return r}},{key:"_findStart",value:function(){for(var e=this._nextUnset(this._row),t=1;t<this._counters.length;t++){var r=this._toPattern(t);if(-1!==r&&this._isStartEnd(r))return{start:e+=this._sumCounters(0,t),end:e+this._sumCounters(t,t+8),startCounter:t,endCounter:t+8}}return null}},{key:"_patternToChar",value:function(e){for(var t=0;t<F.length;t++)if(F[t]===e)return String.fromCharCode(z[t]);return null}},{key:"_calculatePatternLength",value:function(e){for(var t=0,r=e;r<e+7;r++)t+=this._counters[r];return t}},{key:"_verifyWhitespace",value:function(e,t){return(e-1<=0\|\|this._counters[e-1]>=this._calculatePatternLength(e)/2)&&(t+8>=this._counters.length\|\|this._counters[t+7]>=this._calculatePatternLength(t)/2)}},{key:"_charToPattern",value:function(e){for(var t=e.charCodeAt(0),r=0;r<z.length;r++)if(z[r]===t)return F[r];return 0}},{key:"_thresholdResultPattern",value:function(e,t){for(var r,n={space:{narrow:{size:0,counts:0,min:0,max:Number.MAX_VALUE},wide:{size:0,counts:0,min:0,max:Number.MAX_VALUE}},bar:{narrow:{size:0,counts:0,min:0,max:Number.MAX_VALUE},wide:{size:0,counts:0,min:0,max:Number.MAX_VALUE}}},o=t,i=0;i<e.length;i++){r=this._charToPattern(e[i]);for(var a=6;a>=0;a--){var c=2==(1&a)?n.bar:n.space,s=1&~r?c.narrow:c.wide;s.size+=this._counters[o+a],s.counts++,r>>=1}o+=8}return["space","bar"].forEach((function(e){var t=n[e];t.wide.min=Math.floor((t.narrow.size/t.narrow.counts+t.wide.size/t.wide.counts)/2),t.narrow.max=Math.ceil(t.wide.min),t.wide.max=Math.ceil((2t.wide.size+1.5)/t.wide.counts)})),n}},{key:"_validateResult",value:function(e,t){for(var r,n=this._thresholdResultPattern(e,t),o=t,i=0;i<e.length;i++){r=this._charToPattern(e[i]);for(var a=6;a>=0;a--){var c=1&a?n.space:n.bar,s=1&~r?c.narrow:c.wide,u=this._counters[o+a];if(u<s.min\|\|u>s.max)return!1;r>>=1}o+=8}return!0}},{key:"decode",value:function(e,t){if(this._counters=this._fillCounters(),!(t=this._findStart()))return null;var r,n=t.startCounter,o=[];do{if((r=this._toPattern(n))<0)return null;var i=this._patternToChar(r);if(null===i)return null;if(o.push(i),n+=8,o.length>1&&this._isStartEnd(r))break}while(n<this._counters.length);if(o.length-2<4\|\|!this._isStartEnd(r))return null;if(!this._verifyWhitespace(t.startCounter,n-8))return null;if(!this._validateResult(o,t.startCounter))return null;n=n>this._counters.length?this._counters.length:n;var a=t.start+this._sumCounters(t.startCounter,n-8);return{code:o.join(""),start:t.start,end:a,startInfo:t,decodedCodes:o,format:this.FORMAT}}}]),r}(k);function G(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var q=function(e){x()(r,e);var t=G(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"CODE_SHIFT",98),E()(_()(e),"CODE_C",99),E()(_()(e),"CODE_B",100),E()(_()(e),"CODE_A",101),E()(_()(e),"START_CODE_A",103),E()(_()(e),"START_CODE_B",104),E()(_()(e),"START_CODE_C",105),E()(_()(e),"STOP_CODE",106),E()(_()(e),"CODE_PATTERN",[[2,1,2,2,2,2],[2,2,2,1,2,2],[2,2,2,2,2,1],[1,2,1,2,2,3],[1,2,1,3,2,2],[1,3,1,2,2,2],[1,2,2,2,1,3],[1,2,2,3,1,2],[1,3,2,2,1,2],[2,2,1,2,1,3],[2,2,1,3,1,2],[2,3,1,2,1,2],[1,1,2,2,3,2],[1,2,2,1,3,2],[1,2,2,2,3,1],[1,1,3,2,2,2],[1,2,3,1,2,2],[1,2,3,2,2,1],[2,2,3,2,1,1],[2,2,1,1,3,2],[2,2,1,2,3,1],[2,1,3,2,1,2],[2,2,3,1,1,2],[3,1,2,1,3,1],[3,1,1,2,2,2],[3,2,1,1,2,2],[3,2,1,2,2,1],[3,1,2,2,1,2],[3,2,2,1,1,2],[3,2,2,2,1,1],[2,1,2,1,2,3],[2,1,2,3,2,1],[2,3,2,1,2,1],[1,1,1,3,2,3],[1,3,1,1,2,3],[1,3,1,3,2,1],[1,1,2,3,1,3],[1,3,2,1,1,3],[1,3,2,3,1,1],[2,1,1,3,1,3],[2,3,1,1,1,3],[2,3,1,3,1,1],[1,1,2,1,3,3],[1,1,2,3,3,1],[1,3,2,1,3,1],[1,1,3,1,2,3],[1,1,3,3,2,1],[1,3,3,1,2,1],[3,1,3,1,2,1],[2,1,1,3,3,1],[2,3,1,1,3,1],[2,1,3,1,1,3],[2,1,3,3,1,1],[2,1,3,1,3,1],[3,1,1,1,2,3],[3,1,1,3,2,1],[3,3,1,1,2,1],[3,1,2,1,1,3],[3,1,2,3,1,1],[3,3,2,1,1,1],[3,1,4,1,1,1],[2,2,1,4,1,1],[4,3,1,1,1,1],[1,1,1,2,2,4],[1,1,1,4,2,2],[1,2,1,1,2,4],[1,2,1,4,2,1],[1,4,1,1,2,2],[1,4,1,2,2,1],[1,1,2,2,1,4],[1,1,2,4,1,2],[1,2,2,1,1,4],[1,2,2,4,1,1],[1,4,2,1,1,2],[1,4,2,2,1,1],[2,4,1,2,1,1],[2,2,1,1,1,4],[4,1,3,1,1,1],[2,4,1,1,1,2],[1,3,4,1,1,1],[1,1,1,2,4,2],[1,2,1,1,4,2],[1,2,1,2,4,1],[1,1,4,2,1,2],[1,2,4,1,1,2],[1,2,4,2,1,1],[4,1,1,2,1,2],[4,2,1,1,1,2],[4,2,1,2,1,1],[2,1,2,1,4,1],[2,1,4,1,2,1],[4,1,2,1,2,1],[1,1,1,1,4,3],[1,1,1,3,4,1],[1,3,1,1,4,1],[1,1,4,1,1,3],[1,1,4,3,1,1],[4,1,1,1,1,3],[4,1,1,3,1,1],[1,1,3,1,4,1],[1,1,4,1,3,1],[3,1,1,1,4,1],[4,1,1,1,3,1],[2,1,1,4,1,2],[2,1,1,2,1,4],[2,1,1,2,3,2],[2,3,3,1,1,1,2]]),E()(_()(e),"SINGLE_CODE_ERROR",.64),E()(_()(e),"AVG_CODE_ERROR",.3),E()(_()(e),"FORMAT","code_128"),E()(_()(e),"MODULE_INDICES",{bar:[0,2,4],space:[1,3,5]}),e}return g()(r,[{key:"_decodeCode",value:function(e,t){for(var r={error:Number.MAX_VALUE,code:-1,start:e,end:e,correction:{bar:1,space:1}},n=[0,0,0,0,0,0],o=e,i=!this._row[o],a=0,c=o;c<this._row.length;c++)if(this._row[c]^(i?1:0))n[a]++;else{if(a===n.length-1){t&&this._correct(n,t);for(var s=0;s<this.CODE_PATTERN.length;s++){var u=this._matchPattern(n,this.CODE_PATTERN[s]);u<r.error&&(r.code=s,r.error=u)}return r.end=c,-1===r.code\|\|r.error>this.AVG_CODE_ERROR?null:(this.CODE_PATTERN[r.code]&&(r.correction.bar=this.calculateCorrection(this.CODE_PATTERN[r.code],n,this.MODULE_INDICES.bar),r.correction.space=this.calculateCorrection(this.CODE_PATTERN[r.code],n,this.MODULE_INDICES.space)),r)}n[++a]=1,i=!i}return null}},{key:"_correct",value:function(e,t){this._correctBars(e,t.bar,this.MODULE_INDICES.bar),this._correctBars(e,t.space,this.MODULE_INDICES.space)}},{key:"_findStart",value:function(){for(var e=[0,0,0,0,0,0],t=this._nextSet(this._row),r={error:Number.MAX_VALUE,code:-1,start:0,end:0,correction:{bar:1,space:1}},n=!1,o=0,i=t;i<this._row.length;i++)if(this._row[i]^(n?1:0))e[o]++;else{if(o===e.length-1){for(var a=e.reduce((function(e,t){return e+t}),0),c=this.START_CODE_A;c<=this.START_CODE_C;c++){var s=this._matchPattern(e,this.CODE_PATTERN[c]);s<r.error&&(r.code=c,r.error=s)}if(r.error<this.AVG_CODE_ERROR)return r.start=i-a,r.end=i,r.correction.bar=this.calculateCorrection(this.CODE_PATTERN[r.code],e,this.MODULE_INDICES.bar),r.correction.space=this.calculateCorrection(this.CODE_PATTERN[r.code],e,this.MODULE_INDICES.space),r;for(var u=0;u<4;u++)e[u]=e[u+2];e[4]=0,e[5]=0,o--}else o++;e[o]=1,n=!n}return null}},{key:"decode",value:function(e,t){var r=this,n=this._findStart();if(null===n)return null;var o={code:n.code,start:n.start,end:n.end,correction:{bar:n.correction.bar,space:n.correction.space}},i=[];i.push(o);for(var a=o.code,c=function(e){switch(e){case r.START_CODE_A:return r.CODE_A;case r.START_CODE_B:return r.CODE_B;case r.START_CODE_C:return r.CODE_C;default:return null}}(o.code),s=!1,u=!1,f=u,l=!0,d=0,p=[],h=[];!s;){if(f=u,u=!1,null!==(o=this._decodeCode(o.end,o.correction)))switch(o.code!==this.STOP_CODE&&(l=!0),o.code!==this.STOP_CODE&&(p.push(o.code),a+=++do.code),i.push(o),c){case this.CODE_A:if(o.code<64)h.push(String.fromCharCode(32+o.code));else if(o.code<96)h.push(String.fromCharCode(o.code-64));else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_SHIFT:u=!0,c=this.CODE_B;break;case this.CODE_B:c=this.CODE_B;break;case this.CODE_C:c=this.CODE_C;break;case this.STOP_CODE:s=!0}break;case this.CODE_B:if(o.code<96)h.push(String.fromCharCode(32+o.code));else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_SHIFT:u=!0,c=this.CODE_A;break;case this.CODE_A:c=this.CODE_A;break;case this.CODE_C:c=this.CODE_C;break;case this.STOP_CODE:s=!0}break;case this.CODE_C:if(o.code<100)h.push(o.code<10?"0"+o.code:o.code);else switch(o.code!==this.STOP_CODE&&(l=!1),o.code){case this.CODE_A:c=this.CODE_A;break;case this.CODE_B:c=this.CODE_B;break;case this.STOP_CODE:s=!0}}else s=!0;f&&(c=c===this.CODE_A?this.CODE_B:this.CODE_A)}return null===o?null:(o.end=this._nextUnset(this._row,o.end),this._verifyTrailingWhitespace(o)?(a-=dp[p.length-1])%103!==p[p.length-1]?null:h.length?(l&&h.splice(h.length-1,1),{code:h.join(""),start:n.start,end:o.end,codeset:c,startInfo:n,decodedCodes:i,endInfo:o,format:this.FORMAT}):null:null)}},{key:"_verifyTrailingWhitespace",value:function(e){var t;return(t=e.end+(e.end-e.start)/2)<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"calculateCorrection",value:function(e,t,r){for(var n=r.length,o=0,i=0;n--;)i+=e[r[n]],o+=t[r[n]];return i/o}}]),r}(k),W=r(14),V=r.n(W),J=r(33),H=r.n(J);function X(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var $=new Uint16Array(H()("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%").map((function(e){return e.charCodeAt(0)}))),Y=new Uint16Array([52,289,97,352,49,304,112,37,292,100,265,73,328,25,280,88,13,268,76,28,259,67,322,19,274,82,7,262,70,22,385,193,448,145,400,208,133,388,196,148,168,162,138,42]),Q=function(e){x()(r,e);var t=X(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_39"),e}return g()(r,[{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=e,r=new Uint16Array([0,0,0,0,0,0,0,0,0]),n=0,o=!1,i=e;i<this._row.length;i++)if(this._row[i]^(o?1:0))r[n]++;else{if(n===r.length-1){if(148===this._toPattern(r)){var a=Math.floor(Math.max(0,t-(i-t)/4));if(this._matchRange(a,t,0))return{start:t,end:i}}t+=r[0]+r[1];for(var c=0;c<7;c++)r[c]=r[c+2];r[7]=0,r[8]=0,n--}else n++;r[n]=1,o=!o}return null}},{key:"_toPattern",value:function(e){for(var t=e.length,r=0,n=t,o=0;n>3;){r=this._findNextWidth(e,r),n=0;for(var i=0,a=0;a<t;a++)e[a]>r&&(i\|=1<<t-1-a,n++,o+=e[a]);if(3===n){for(var c=0;c<t&&n>0;c++)if(e[c]>r&&(n--,2e[c]>=o))return-1;return i}}return-1}},{key:"_findNextWidth",value:function(e,t){for(var r=Number.MAX_VALUE,n=0;n<e.length;n++)e[n]<r&&e[n]>t&&(r=e[n]);return r}},{key:"_patternToChar",value:function(e){for(var t=0;t<Y.length;t++)if(Y[t]===e)return String.fromCharCode($[t]);return null}},{key:"_verifyTrailingWhitespace",value:function(e,t,r){var n=P.a.sum(r);return 3(t-e-n)>=n}},{key:"decode",value:function(){var e=new Uint16Array([0,0,0,0,0,0,0,0,0]),t=[],r=this._findStart();if(!r)return null;var n,o,i=this._nextSet(this._row,r.end);do{e=this._toCounters(i,e);var a=this._toPattern(e);if(a<0)return null;if(null===(n=this._patternToChar(a)))return null;t.push(n),o=i,i+=P.a.sum(e),i=this._nextSet(this._row,i)}while(""!==n);return t.pop(),t.length&&this._verifyTrailingWhitespace(o,i,e)?{code:t.join(""),start:r.start,end:i,startInfo:r,decodedCodes:t,format:this.FORMAT}:null}}]),r}(k);function K(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var Z=/[AEIO]/g,ee=function(e){x()(r,e);var t=K(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_32_reader"),e}return g()(r,[{key:"_decodeCode32",value:function(e){if(/[^0-9BCDFGHJKLMNPQRSTUVWXYZ]/.test(e))return null;for(var t=0,r=0;r<e.length;r++)t=32t+"0123456789BCDFGHJKLMNPQRSTUVWXYZ".indexOf(e[r]);var n="".concat(t);return n.length<9&&(n=("000000000"+n).slice(-9)),"A"+n}},{key:"_checkChecksum",value:function(e){return!!e}},{key:"decode",value:function(){var e=V()(R()(r.prototype),"decode",this).call(this);if(!e)return null;var t=e.code;if(!t)return null;if(t=t.replace(Z,""),!this._checkChecksum(t))return null;var n=this._decodeCode32(t);return n?(e.code=n,e):null}}]),r}(Q);function te(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var re=/[IOQ]/g,ne=/[A-Z0-9]{17}/,oe=function(e){x()(r,e);var t=te(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_39_vin"),e}return g()(r,[{key:"_checkChecksum",value:function(e){return!!e}},{key:"decode",value:function(){var e=V()(R()(r.prototype),"decode",this).call(this);if(!e)return null;var t=e.code;return t&&(t=t.replace(re,"")).match(ne)&&this._checkChecksum(t)?(e.code=t,e):null}}]),r}(Q);function ie(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var ae=new Uint16Array(H()("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%abcd").map((function(e){return e.charCodeAt(0)}))),ce=new Uint16Array([276,328,324,322,296,292,290,336,274,266,424,420,418,404,402,394,360,356,354,308,282,344,332,326,300,278,436,434,428,422,406,410,364,358,310,314,302,468,466,458,366,374,430,294,474,470,306,350]),se=function(e){x()(r,e);var t=ie(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","code_93"),e}return g()(r,[{key:"_patternToChar",value:function(e){for(var t=0;t<ce.length;t++)if(ce[t]===e)return String.fromCharCode(ae[t]);return null}},{key:"_toPattern",value:function(e){for(var t=e.length,r=e.reduce((function(e,t){return e+t}),0),n=0,o=0;o<t;o++){var i=Math.round(9e[o]/r);if(i<1\|\|i>4)return-1;if(1&o)n<<=i;else for(var a=0;a<i;a++)n=n<<1\|1}return n}},{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=e,r=new Uint16Array([0,0,0,0,0,0]),n=0,o=!1,i=e;i<this._row.length;i++)if(this._row[i]^(o?1:0))r[n]++;else{if(n===r.length-1){if(350===this._toPattern(r)){var a=Math.floor(Math.max(0,t-(i-t)/4));if(this._matchRange(a,t,0))return{start:t,end:i}}t+=r[0]+r[1];for(var c=0;c<4;c++)r[c]=r[c+2];r[4]=0,r[5]=0,n--}else n++;r[n]=1,o=!o}return null}},{key:"_verifyEnd",value:function(e,t){return!(e===t\|\|!this._row[t])}},{key:"_decodeExtended",value:function(e){for(var t=e.length,r=[],n=0;n<t;n++){var o=e[n];if(o>="a"&&o<="d"){if(n>t-2)return null;var i=e[++n],a=i.charCodeAt(0),c=void 0;switch(o){case"a":if(!(i>="A"&&i<="Z"))return null;c=String.fromCharCode(a-64);break;case"b":if(i>="A"&&i<="E")c=String.fromCharCode(a-38);else if(i>="F"&&i<="J")c=String.fromCharCode(a-11);else if(i>="K"&&i<="O")c=String.fromCharCode(a+16);else if(i>="P"&&i<="S")c=String.fromCharCode(a+43);else{if(!(i>="T"&&i<="Z"))return null;c=String.fromCharCode(127)}break;case"c":if(i>="A"&&i<="O")c=String.fromCharCode(a-32);else{if("Z"!==i)return null;c=":"}break;case"d":if(!(i>="A"&&i<="Z"))return null;c=String.fromCharCode(a+32);break;default:return console.warn("* code_93_reader _decodeExtended hit default case, this may be an error",c),null}r.push(c)}else r.push(o)}return r}},{key:"_matchCheckChar",value:function(e,t,r){var n=e.slice(0,t),o=n.length,i=n.reduce((function(e,t,n){return e+((-1n+(o-1))%r+1)ae.indexOf(t.charCodeAt(0))}),0);return ae[i%47]===e[t].charCodeAt(0)}},{key:"_verifyChecksums",value:function(e){return this._matchCheckChar(e,e.length-2,20)&&this._matchCheckChar(e,e.length-1,15)}},{key:"decode",value:function(e,t){if(!(t=this._findStart()))return null;var r,n,o=new Uint16Array([0,0,0,0,0,0]),i=[],a=this._nextSet(this._row,t.end);do{o=this._toCounters(a,o);var c=this._toPattern(o);if(c<0)return null;if(null===(n=this._patternToChar(c)))return null;i.push(n),r=a,a+=P.a.sum(o),a=this._nextSet(this._row,a)}while(""!==n);return i.pop(),i.length&&this._verifyEnd(r,a)&&this._verifyChecksums(i)?(i=i.slice(0,i.length-2),null===(i=this._decodeExtended(i))?null:{code:i.join(""),start:t.start,end:a,startInfo:t,decodedCodes:i,format:this.FORMAT}):null}}]),r}(k);function ue(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function fe(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?ue(Object(r),!0).forEach((function(t){E()(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):ue(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}function le(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var de=[1,1,1],pe=[1,1,1,1,1],he=[1,1,2],ve=[[3,2,1,1],[2,2,2,1],[2,1,2,2],[1,4,1,1],[1,1,3,2],[1,2,3,1],[1,1,1,4],[1,3,1,2],[1,2,1,3],[3,1,1,2],[1,1,2,3],[1,2,2,2],[2,2,1,2],[1,1,4,1],[2,3,1,1],[1,3,2,1],[4,1,1,1],[2,1,3,1],[3,1,2,1],[2,1,1,3]],me=[0,11,13,14,19,25,28,21,22,26],ge=function(e){x()(r,e);var t=le(r);function r(e,n){var o;return v()(this,r),o=t.call(this,c()({supplements:[]},e),n),E()(_()(o),"FORMAT","ean_13"),E()(_()(o),"SINGLE_CODE_ERROR",.7),E()(_()(o),"STOP_PATTERN",[1,1,1]),o}return g()(r,[{key:"_findPattern",value:function(e,t,r,n){var o=new Array(e.length).fill(0),i={error:Number.MAX_VALUE,start:0,end:0},a=0;t\|\|(t=this._nextSet(this._row));for(var c=!1,s=t;s<this._row.length;s++)if(this._row[s]^(r?1:0))o[a]+=1;else{if(a===o.length-1){var u=this._matchPattern(o,e);if(u<.48&&i.error&&u<i.error)return c=!0,i.error=u,i.start=s-o.reduce((function(e,t){return e+t}),0),i.end=s,i;if(n){for(var f=0;f<o.length-2;f++)o[f]=o[f+2];o[o.length-2]=0,o[o.length-1]=0,a--}}else a++;o[a]=1,r=!r}return c?i:null}},{key:"_decodeCode",value:function(e,t){var r=[0,0,0,0],n=e,o={error:Number.MAX_VALUE,code:-1,start:e,end:e},i=!this._row[n],a=0;t\|\|(t=ve.length);for(var c=n;c<this._row.length;c++)if(this._row[c]^(i?1:0))r[a]++;else{if(a===r.length-1){for(var s=0;s<t;s++){var u=this._matchPattern(r,ve[s]);o.end=c,u<o.error&&(o.code=s,o.error=u)}return o.error>.48?null:o}r[++a]=1,i=!i}return null}},{key:"_findStart",value:function(){for(var e=this._nextSet(this._row),t=null;!t;){if(!(t=this._findPattern(de,e,!1,!0)))return null;var r=t.start-(t.end-t.start);if(r>=0&&this._matchRange(r,t.start,0))return t;e=t.end,t=null}return null}},{key:"_calculateFirstDigit",value:function(e){for(var t=0;t<me.length;t++)if(e===me[t])return t;return null}},{key:"_decodePayload",value:function(e,t,r){for(var n=fe({},e),o=0,i=0;i<6;i++){if(!(n=this._decodeCode(n.end)))return null;n.code>=10?(n.code-=10,o\|=1<<5-i):o\|=0<<5-i,t.push(n.code),r.push(n)}var a=this._calculateFirstDigit(o);if(null===a)return null;t.unshift(a);var c=this._findPattern(pe,n.end,!0,!1);if(null===c\|\|!c.end)return null;r.push(c);for(var s=0;s<6;s++){if(!(c=this._decodeCode(c.end,10)))return null;r.push(c),t.push(c.code)}return c}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start);return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(e,t){var r=this._findPattern(this.STOP_PATTERN,e,t,!1);return null!==r?this._verifyTrailingWhitespace(r):null}},{key:"_checksum",value:function(e){for(var t=0,r=e.length-2;r>=0;r-=2)t+=e[r];t=3;for(var n=e.length-1;n>=0;n-=2)t+=e[n];return t%10==0}},{key:"_decodeExtensions",value:function(e){var t=this._nextSet(this._row,e),r=this._findPattern(he,t,!1,!1);if(null===r)return null;for(var n=0;n<this.supplements.length;n++)try{var o=this.supplements[n].decode(this._row,r.end);if(null!==o)return{code:o.code,start:t,startInfo:r,end:o.end,decodedCodes:o.decodedCodes,format:this.supplements[n].FORMAT}}catch(e){console.error("* decodeExtensions error in ",this.supplements[n],": ",e)}return null}},{key:"decode",value:function(e,t){var r=new Array,n=new Array,o={},i=this._findStart();if(!i)return null;var a={start:i.start,end:i.end};if(n.push(a),!(a=this._decodePayload(a,r,n)))return null;if(!(a=this._findEnd(a.end,!1)))return null;if(n.push(a),!this._checksum(r))return null;if(this.supplements.length>0){var c=this._decodeExtensions(a.end);if(!c)return null;if(!c.decodedCodes)return null;var s=c.decodedCodes[c.decodedCodes.length-1],u={start:s.start+((s.end-s.start)/2\|0),end:s.end};if(!this._verifyTrailingWhitespace(u))return null;o={supplement:c,code:r.join("")+c.code}}return fe(fe({code:r.join(""),start:i.start,end:a.end,startInfo:i,decodedCodes:n},o),{},{format:this.FORMAT})}}]),r}(k);function ye(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var _e=function(e){x()(r,e);var t=ye(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","ean_2"),e}return g()(r,[{key:"decode",value:function(e,t){e&&(this._row=e);var r=0,n=t,o=this._row.length,i=[],a=[],c=null;if(void 0===n)return null;for(var s=0;s<2&&n<o;s++){if(!(c=this._decodeCode(n)))return null;a.push(c),i.push(c.code%10),c.code>=10&&(r\|=1<<1-s),1!==s&&(n=this._nextSet(this._row,c.end),n=this._nextUnset(this._row,n))}if(2!==i.length\|\|parseInt(i.join(""))%4!==r)return null;var u=this._findStart();return{code:i.join(""),decodedCodes:a,end:c.end,format:this.FORMAT,startInfo:u,start:u.start}}}]),r}(ge);function be(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var o=R()(this).constructor;r=Reflect.construct(n,arguments,o)}else r=n.apply(this,arguments);return w()(this,r)}}var xe=[24,20,18,17,12,6,3,10,9,5],Ce=function(e){x()(r,e);var t=be(r);function r(){var e;v()(this,r);for(var n=arguments.length,o=new Array(n),i=0;i<n;i++)o[i]=arguments[i];return e=t.call.apply(t,[this].concat(o)),E()(_()(e),"FORMAT","ean_5"),e}return g()(r,[{key:"decode",value:function(e,t){if(void 0===t)return null;e&&(this._row=e);for(var r=0,n=t,o=this._row.length,i=null,a=[],c=[],s=0;s<5&&n<o;s++){if(!(i=this._decodeCode(n)))return null;c.push(i),a.push(i.code%10),i.code>=10&&(r\|=1<<4-s),4!==s&&(n=this._nextSet(this._row,i.end),n=this._nextUnset(this._row,n))}if(5!==a.length)return null;if(function(e){for(var t=e.length,r=0,n=t-2;n>=0;n-=2)r+=e[n];r=3;for(var o=t-1;o>=0;o-=2)r+=e[o];return(r=3)%10}(a)!==function(e){for(var t=0;t<10;t++)if(e===xe[t])return t;return null}(r))return null;var u=this._findStart();return{code:a.join(""),decodedCodes:c,end:i.end,format:this.FORMAT,startInfo:u,start:u.start}}}]),r}(ge);function we(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return 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n=[0,0],o=[0,0],i=[0,0],a=this.MAX_CORRECTION_FACTOR,c=1/a,s=0;s<e.length;s++)n[s%2]+=e[s],o[s%2]+=t[s];i[0]=o[0]/n[0],i[1]=o[1]/n[1],i[0]=Math.max(Math.min(i[0],a),c),i[1]=Math.max(Math.min(i[1],a),c),this.barSpaceRatio=i;for(var u=0;u<e.length;u++)e[u]=this.barSpaceRatio[u%2]}return V()(R()(r.prototype),"_matchPattern",this).call(this,e,t)}},{key:"_findPattern",value:function(e,t){var r=arguments.length>2&&void 0!==arguments[2]&&arguments[2],n=arguments.length>3&&void 0!==arguments[3]&&arguments[3],o=new Array(e.length).fill(0),i=0,a={error:Number.MAX_VALUE,start:0,end:0},c=this.AVG_CODE_ERROR;r=r\|\|!1,n=n\|\|!1,t\|\|(t=this._nextSet(this._row));for(var s=t;s<this._row.length;s++)if(this._row[s]^(r?1:0))o[i]++;else{if(i===o.length-1){var u=o.reduce((function(e,t){return e+t}),0),f=this._matchPattern(o,e);if(f<c)return a.error=f,a.start=s-u,a.end=s,a;if(!n)return null;for(var l=0;l<o.length-2;l++)o[l]=o[l+2];o[o.length-2]=0,o[o.length-1]=0,i--}else i++;o[i]=1,r=!r}return null}},{key:"_findStart",value:function(){for(var e=0,t=this._nextSet(this._row),r=null,n=1;!r;){if(!(r=this._findPattern(this.START_PATTERN,t,!1,!0)))return null;if(n=Math.floor((r.end-r.start)/4),(e=r.start-10n)>=0&&this._matchRange(e,r.start,0))return r;t=r.end,r=null}return null}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start)/2;return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}},{key:"_findEnd",value:function(){this._row.reverse();var e=this._findPattern(this.STOP_PATTERN);if(this._row.reverse(),null===e)return null;var t=e.start;return e.start=this._row.length-e.end,e.end=this._row.length-t,null!==e?this._verifyTrailingWhitespace(e):null}},{key:"_decodePair",value:function(e){for(var t=[],r=0;r<e.length;r++){var n=this._decodeCode(e[r]);if(!n)return null;t.push(n)}return t}},{key:"_decodeCode",value:function(e){for(var t=this.AVG_CODE_ERROR,r={error:Number.MAX_VALUE,code:-1,start:0,end:0},n=0;n<this.CODE_PATTERN.length;n++){var o=this._matchPattern(e,this.CODE_PATTERN[n]);o<r.error&&(r.code=n,r.error=o)}return r.error<t?r:null}},{key:"_decodePayload",value:function(e,t,r){for(var n=0,o=e.length,i=[[0,0,0,0,0],[0,0,0,0,0]],a=null;n<o;){for(var c=0;c<5;c++)i[0][c]=e[n]this.barSpaceRatio[0],i[1][c]=e[n+1]this.barSpaceRatio[1],n+=2;if(!(a=this._decodePair(i)))return null;for(var s=0;s<a.length;s++)t.push(a[s].code+""),r.push(a[s])}return a}},{key:"_verifyCounterLength",value:function(e){return e.length%10==0}},{key:"decode",value:function(e,t){var r=new Array,n=new Array,o=this._findStart();if(!o)return null;n.push(o);var i=this._findEnd();if(!i)return null;var a=this._fillCounters(o.end,i.start,!1);return this._verifyCounterLength(a)&&this._decodePayload(a,r,n)?r.length%2!=0\|\|r.length<6?null:(n.push(i),{code:r.join(""),start:o.start,end:i.end,startInfo:o,decodedCodes:n,format:this.FORMAT}):null}}]),r}(k);function Ee(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var 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g()(r,[{key:"_decodePayload",value:function(e,t,r){for(var n=function(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?Ee(Object(r),!0).forEach((function(t){E()(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):Ee(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}({},e),o=0,i=0;i<6;i++){if(!(n=this._decodeCode(n.end)))return null;n.code>=10&&(n.code=n.code-10,o\|=1<<5-i),t.push(n.code),r.push(n)}return this._determineParity(o,t)?n:null}},{key:"_determineParity",value:function(e,t){for(var r=0;r<this.CODE_FREQUENCY.length;r++)for(var n=0;n<this.CODE_FREQUENCY[r].length;n++)if(e===this.CODE_FREQUENCY[r][n])return t.unshift(r),t.push(n),!0;return!1}},{key:"_convertToUPCA",value:function(e){var t=[e[0]],r=e[e.length-2];return(t=r<=2?t.concat(e.slice(1,3)).concat([r,0,0,0,0]).concat(e.slice(3,6)):3===r?t.concat(e.slice(1,4)).concat([0,0,0,0,0]).concat(e.slice(4,6)):4===r?t.concat(e.slice(1,5)).concat([0,0,0,0,0,e[5]]):t.concat(e.slice(1,6)).concat([0,0,0,0,r])).push(e[e.length-1]),t}},{key:"_checksum",value:function(e){return V()(R()(r.prototype),"_checksum",this).call(this,this._convertToUPCA(e))}},{key:"_findEnd",value:function(e,t){return V()(R()(r.prototype),"_findEnd",this).call(this,e,!0)}},{key:"_verifyTrailingWhitespace",value:function(e){var t=e.end+(e.end-e.start)/2;return t<this._row.length&&this._matchRange(e.end,t,0)?e:null}}]),r}(ge);function ke(e){var t=function(){if("undefined"==typeof Reflect\|\|!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=R()(e);if(t){var 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t,r,n,o,i,a,c=e.min,s=e.max,u=e.line,f=c+(s-c)/2,l=[],d=(s-c)/12,p=-d;for(n=u[0]>f?Ae.UP:Ae.DOWN,l.push({pos:0,val:u[0]}),i=0;i<u.length-2;i++)n!==(o=(t=u[i+1]-u[i])+(r=u[i+2]-u[i+1])<p&&u[i+1]<1.5f?Ae.DOWN:t+r>d&&u[i+1]>.5f?Ae.UP:n)&&(l.push({pos:i,val:u[i]}),n=o);for(l.push({pos:u.length,val:u[u.length-1]}),a=l[0].pos;a<l[1].pos;a++)u[a]=u[a]>f?0:1;for(i=1;i<l.length-1;i++)for(d=l[i+1].val>l[i].val?l[i].val+(l[i+1].val-l[i].val)/32\|0:l[i+1].val+(l[i].val-l[i+1].val)/3\|0,a=l[i].pos;a<l[i+1].pos;a++)u[a]=u[a]>d?0:1;return{line:u,threshold:d}},De.debug={printFrequency:function(e,t){var r,n=t.getContext("2d");for(t.width=e.length,t.height=256,n.beginPath(),n.strokeStyle="blue",r=0;r<e.length;r++)n.moveTo(r,255),n.lineTo(r,255-e[r]);n.stroke(),n.closePath()},printPattern:function(e,t){var r,n=t.getContext("2d");for(t.width=e.length,n.fillColor="black",r=0;r<e.length;r++)1===e[r]&&n.fillRect(r,0,1,100)}};var je=De;function Ie(e,t){var r="undefined"!=typeof Symbol&&e[Symbol.iterator]\|\|e["@@iterator"];if(!r){if(Array.isArray(e)\|\|(r=function(e,t){if(e){if("string"==typeof e)return Le(e,t);var r=Object.prototype.toString.call(e).slice(8,-1);return"Object"===r&&e.constructor&&(r=e.constructor.name),"Map"===r\|\|"Set"===r?Array.from(e):"Arguments"===r\|\|/^(?:Ui\|I)nt(?:8\|16\|32)(?:Clamped)?Array$/.test(r)?Le(e,t):void 0}}(e))\|\|t&&e&&"number"==typeof e.length){r&&(e=r);var n=0,o=function(){};return{s:o,n:function(){return n>=e.length?{done:!0}:{done:!1,value:e[n++]}},e:function(e){throw e},f:o}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var i,a=!0,c=!1;return{s:function(){r=r.call(e)},n:function(){var e=r.next();return a=e.done,e},e:function(e){c=!0,i=e},f:function(){try{a\|\|null==r.return\|\|r.return()}finally{if(c)throw i}}}}function Le(e,t){(null==t\|\|t>e.length)&&(t=e.length);for(var r=0,n=new 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n=tMath.sin(r),o=tMath.cos(r);e[0].y-=n,e[0].x-=o,e[1].y+=n,e[1].x+=o}for(o(n);n>1&&(!t.inImageWithBorder(e[0])\|\|!t.inImageWithBorder(e[1]));)o(-(n-=Math.ceil(n/2)));return e}(n,c,Math.floor(.1i)))?null:(null===(o=a(n))&&(o=function(e,t,r){var n,o,i,c=Math.sqrt(Math.pow(e[1][0]-e[0][0],2)+Math.pow(e[1][1]-e[0][1],2)),s=null,u=Math.sin(r),f=Math.cos(r);for(n=1;n<16&&null===s;n++)i={y:(o=c/16n(n%2==0?-1:1))u,x:of},t[0].y+=i.x,t[0].x-=i.y,t[1].y+=i.x,t[1].x-=i.y,s=a(t);return s}(e,n,c)),null===o?null:{codeResult:o.codeResult,line:n,angle:c,pattern:o.barcodeLine.line,threshold:o.barcodeLine.threshold})}return o(),{decodeFromBoundingBox:function(e){return u(e)},decodeFromBoundingBoxes:function(t){var r,n,o=[],i=e.multiple;for(r=0;r<t.length;r++){var a=t[r];if((n=u(a)\|\|{}).box=a,i)o.push(n);else if(n.codeResult)return n}return{barcodes:o}},decodeFromImage:function(e){return f()(d.a.mark((function t(){var r;return d.a.wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return 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t=function(e,t,r){var n=t\|\|new s.a({x:e.getWidth(),y:e.getHeight(),type:"XYSize"}),o=[at.c.clone([0,0]),at.c.clone([0,n.size.y]),at.c.clone([n.size.x,n.size.y]),at.c.clone([n.size.x,0])];return wt.a.init(n,r),{inputImageWrapper:n,boxSize:o}}(this.context.inputStream,e,this.context.config.locator),r=t.inputImageWrapper,n=t.boxSize;this.context.inputImageWrapper=r,this.context.boxSize=n}}},{key:"initializeData",value:function(e){this.context.config&&(this.initBuffers(e),this.context.decoder=ze.create(this.context.config.decoder,this.context.inputImageWrapper))}},{key:"getViewPort",value:function(){return this.context.config&&this.context.config.inputStream?Et(this.context.config.inputStream.target):null}},{key:"ready",value:function(e){this.context.inputStream.play(),e()}},{key:"initCanvas",value:function(){var e=Ot(this.context);if(e){var t=e.ctx,r=e.dom;this.context.canvasContainer.dom.image=r.image,this.context.canvasContainer.dom.overlay=r.overlay,this.context.canvasContainer.ctx.image=t.image,this.context.canvasContainer.ctx.overlay=t.overlay}}},{key:"initInputStream",value:function(e){if(this.context.config&&this.context.config.inputStream){var t=this.context.config.inputStream,r=t.type,n=t.constraints,o=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"LiveStream",t=arguments.length>1?arguments[1]:void 0,r=arguments.length>2?arguments[2]:void 0;switch(e){case"VideoStream":var n=document.createElement("video");return{video:n,inputStream:r.createVideoStream(n)};case"ImageStream":return{inputStream:r.createImageStream()};case"LiveStream":var o=null;return t&&((o=t.querySelector("video"))\|\|(o=document.createElement("video"),t.appendChild(o))),{video:o,inputStream:r.createLiveStream(o)};default:return console.error(" setupInputStream invalid type ".concat(e)),{video:null,inputStream:null}}}(r,this.getViewPort(),Ct),i=o.video,a=o.inputStream;"LiveStream"===r&&i&&nt.request(i,n).then((function(){return a.trigger("canrecord")})).catch((function(t){return e(t)})),a&&(a.setAttribute("preload","auto"),a.setInputStream(this.context.config.inputStream),a.addEventListener("canrecord",this.canRecord.bind(void 0,e))),this.context.inputStream=a}}},{key:"getBoundingBoxes",value:function(){var e;return null!==(e=this.context.config)&&void 0!==e&&e.locate?wt.a.locate():[[at.c.clone(this.context.boxSize[0]),at.c.clone(this.context.boxSize[1]),at.c.clone(this.context.boxSize[2]),at.c.clone(this.context.boxSize[3])]]}},{key:"transformResult",value:function(e){var t=this,r=this.context.inputStream.getTopRight(),n=r.x,o=r.y;if((0!==n\|\|0!==o)&&(e.barcodes&&e.barcodes.forEach((function(e){return t.transformResult(e)})),e.line&&2===e.line.length&&function(e,t,r){e[0].x+=t,e[0].y+=r,e[1].x+=t,e[1].y+=r}(e.line,n,o),e.box&&Nt(e.box,n,o),e.boxes&&e.boxes.length>0))for(var i=0;i<e.boxes.length;i++)Nt(e.boxes[i],n,o)}},{key:"addResult",value:function(e,t){var r=this;t&&this.context.resultCollector&&(e.barcodes?e.barcodes.filter((function(e){return e.codeResult})).forEach((function(e){return r.addResult(e,t)})):e.codeResult&&this.context.resultCollector.addResult(t,this.context.inputStream.getCanvasSize(),e.codeResult))}},{key:"hasCodeResult",value:function(e){return!(!e\|\|!(e.barcodes?e.barcodes.some((function(e){return e.codeResult})):e.codeResult))}},{key:"publishResult",value:function(){var e,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,r=arguments.length>1?arguments[1]:void 0,n=t;t&&this.context.onUIThread&&(this.transformResult(t),this.addResult(t,r),n=(null==t\|\|null===(e=t.barcodes)\|\|void 0===e?void 0:e.length)>0?t.barcodes:t),Fe.publish("processed",n),this.hasCodeResult(t)&&Fe.publish("detected",n)}},{key:"locateAndDecode",value:(r=f()(d.a.mark((function e(){var t,r,n,o,i;return d.a.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!(t=this.getBoundingBoxes())){e.next=12;break}return e.next=4,this.context.decoder.decodeFromBoundingBoxes(t);case 4:if(e.t0=e.sent,e.t0){e.next=7;break}e.t0={};case 7:(n=e.t0).boxes=t,this.publishResult(n,null===(r=this.context.inputImageWrapper)\|\|void 0===r?void 0:r.data),e.next=16;break;case 12:return e.next=14,this.context.decoder.decodeFromImage(this.context.inputImageWrapper);case 14:(o=e.sent)?this.publishResult(o,null===(i=this.context.inputImageWrapper)\|\|void 0===i?void 0:i.data):this.publishResult();case 16:case"end":return e.stop()}}),e,this)}))),function(){return r.apply(this,arguments)})},{key:"startContinuousUpdate",value:function(){var e,t=this,r=null,n=1e3/((null===(e=this.context.config)\|\|void 0===e?void 0:e.frequency)\|\|60);this.context.stopped=!1;var o=this.context;!function e(i){r=r\|\|i,o.stopped\|\|(i>=r&&(r+=n,t.update()),window.requestAnimationFrame(e))}(performance.now())}},{key:"start",value:function(){var e,t;this.context.onUIThread&&"LiveStream"===(null===(e=this.context.config)\|\|void 0===e\|\|null===(t=e.inputStream)\|\|void 0===t?void 0:t.type)?this.startContinuousUpdate():this.update()}},{key:"stop",value:(t=f()(d.a.mark((function e(){var t;return d.a.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.context.stopped=!0,Lt(0),null===(t=this.context.config)\|\|void 0===t\|\|!t.inputStream\|\|"LiveStream"!==this.context.config.inputStream.type){e.next=6;break}return e.next=5,nt.release();case 5:this.context.inputStream.clearEventHandlers();case 6:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})},{key:"setReaders",value:function(e){this.context.decoder&&this.context.decoder.setReaders(e),function(e){Dt.forEach((function(t){return t.worker.postMessage({cmd:"setReaders",readers:e})}))}(e)}},{key:"registerReader",value:function(e,t){ze.registerReader(e,t),this.context.decoder&&this.context.decoder.registerReader(e,t),function(e,t){Dt.forEach((function(r){return r.worker.postMessage({cmd:"registerReader",name:e,reader:t})}))}(e,t)}}]),e}(),Ft=new zt,Ut=Ft.context,Bt={init:function(e,t,r){var n,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:Ft;return t\|\|(n=new Promise((function(e,r){t=function(t){t?r(t):e()}}))),o.context.config=c()({},it,e),o.context.config.numOfWorkers>0&&(o.context.config.numOfWorkers=0),r?(o.context.onUIThread=!1,o.initializeData(r),t&&t()):o.initInputStream(t),n},start:function(){return Ft.start()},stop:function(){return Ft.stop()},pause:function(){Ut.stopped=!0},onDetected:function(e){e&&("function"==typeof e\|\|"object"===i()(e)&&e.callback)?Fe.subscribe("detected",e):console.trace("* warning: Quagga.onDetected called with invalid callback, ignoring")},offDetected:function(e){Fe.unsubscribe("detected",e)},onProcessed:function(e){e&&("function"==typeof e\|\|"object"===i()(e)&&e.callback)?Fe.subscribe("processed",e):console.trace("* warning: Quagga.onProcessed called with invalid callback, ignoring")},offProcessed:function(e){Fe.unsubscribe("processed",e)},setReaders:function(e){e?Ft.setReaders(e):console.trace("* warning: Quagga.setReaders called with no readers, ignoring")},registerReader:function(e,t){e?t?Ft.registerReader(e,t):console.trace("* warning: Quagga.registerReader called with no reader, ignoring"):console.trace("* warning: Quagga.registerReader called with no name, ignoring")},registerResultCollector:function(e){e&&"function"==typeof e.addResult&&(Ut.resultCollector=e)},get canvas(){return Ut.canvasContainer},decodeSingle:function(e,t){var r=this,n=new zt;return(e=c()({inputStream:{type:"ImageStream",sequence:!1,size:800,src:e.src},numOfWorkers:1,locator:{halfSample:!1}},e)).numOfWorkers>0&&(e.numOfWorkers=0),e.numOfWorkers>0&&("undefined"==typeof Blob\|\|"undefined"==typeof Worker)&&(console.warn("* no Worker and/or Blob support - forcing numOfWorkers to 0"),e.numOfWorkers=0),new Promise((function(o,i){try{r.init(e,(function(){Fe.once("processed",(function(e){n.stop(),t&&t.call(null,e),o(e)}),!0),n.start()}),null,n)}catch(e){i(e)}}))},get default(){return Bt},Readers:n,CameraAccess:nt,ImageDebug:p.a,ImageWrapper:s.a,ResultCollector:ot};t.default=Bt}]).default},677:function(e,t,r){"use strict";var n=r(963);function o(e,t,r,o,i){var a=n.writeRtpDescription(e.kind,t);if(a+=n.writeIceParameters(e.iceGatherer.getLocalParameters()),a+=n.writeDtlsParameters(e.dtlsTransport.getLocalParameters(),"offer"===r?"actpass":i\|\|"active"),a+="a=mid:"+e.mid+"\r\n",e.rtpSender&&e.rtpReceiver?a+="a=sendrecv\r\n":e.rtpSender?a+="a=sendonly\r\n":e.rtpReceiver?a+="a=recvonly\r\n":a+="a=inactive\r\n",e.rtpSender){var c=e.rtpSender._initialTrackId\|\|e.rtpSender.track.id;e.rtpSender._initialTrackId=c;var s="msid:"+(o?o.id:"-")+" "+c+"\r\n";a+="a="+s,a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" "+s,e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" "+s,a+="a=ssrc-group:FID "+e.sendEncodingParameters[0].ssrc+" "+e.sendEncodingParameters[0].rtx.ssrc+"\r\n")}return a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" cname:"+n.localCName+"\r\n",e.rtpSender&&e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" cname:"+n.localCName+"\r\n"),a}function i(e,t){var r={codecs:[],headerExtensions:[],fecMechanisms:[]},n=function(e,t){e=parseInt(e,10);for(var r=0;r<t.length;r++)if(t[r].payloadType===e\|\|t[r].preferredPayloadType===e)return t[r]},o=function(e,t,r,o){var i=n(e.parameters.apt,r),a=n(t.parameters.apt,o);return i&&a&&i.name.toLowerCase()===a.name.toLowerCase()};return e.codecs.forEach((function(n){for(var i=0;i<t.codecs.length;i++){var a=t.codecs[i];if(n.name.toLowerCase()===a.name.toLowerCase()&&n.clockRate===a.clockRate){if("rtx"===n.name.toLowerCase()&&n.parameters&&a.parameters.apt&&!o(n,a,e.codecs,t.codecs))continue;(a=JSON.parse(JSON.stringify(a))).numChannels=Math.min(n.numChannels,a.numChannels),r.codecs.push(a),a.rtcpFeedback=a.rtcpFeedback.filter((function(e){for(var t=0;t<n.rtcpFeedback.length;t++)if(n.rtcpFeedback[t].type===e.type&&n.rtcpFeedback[t].parameter===e.parameter)return!0;return!1}));break}}})),e.headerExtensions.forEach((function(e){for(var n=0;n<t.headerExtensions.length;n++){var o=t.headerExtensions[n];if(e.uri===o.uri){r.headerExtensions.push(o);break}}})),r}function a(e,t,r){return-1!=={offer:{setLocalDescription:["stable","have-local-offer"],setRemoteDescription:["stable","have-remote-offer"]},answer:{setLocalDescription:["have-remote-offer","have-local-pranswer"],setRemoteDescription:["have-local-offer","have-remote-pranswer"]}}[t][e].indexOf(r)}function c(e,t){var r=e.getRemoteCandidates().find((function(e){return t.foundation===e.foundation&&t.ip===e.ip&&t.port===e.port&&t.priority===e.priority&&t.protocol===e.protocol&&t.type===e.type}));return r\|\|e.addRemoteCandidate(t),!r}function s(e,t){var r=new Error(t);return r.name=e,r.code={NotSupportedError:9,InvalidStateError:11,InvalidAccessError:15,TypeError:void 0,OperationError:void 0}[e],r}e.exports=function(e,t){function r(t,r){r.addTrack(t),r.dispatchEvent(new e.MediaStreamTrackEvent("addtrack",{track:t}))}function u(t,r,n,o){var i=new Event("track");i.track=r,i.receiver=n,i.transceiver={receiver:n},i.streams=o,e.setTimeout((function(){t._dispatchEvent("track",i)}))}var f=function(r){var o=this,i=document.createDocumentFragment();if(["addEventListener","removeEventListener","dispatchEvent"].forEach((function(e){o[e]=i[e].bind(i)})),this.canTrickleIceCandidates=null,this.needNegotiation=!1,this.localStreams=[],this.remoteStreams=[],this._localDescription=null,this._remoteDescription=null,this.signalingState="stable",this.iceConnectionState="new",this.connectionState="new",this.iceGatheringState="new",r=JSON.parse(JSON.stringify(r\|\|{})),this.usingBundle="max-bundle"===r.bundlePolicy,"negotiate"===r.rtcpMuxPolicy)throw s("NotSupportedError","rtcpMuxPolicy 'negotiate' is not supported");switch(r.rtcpMuxPolicy\|\|(r.rtcpMuxPolicy="require"),r.iceTransportPolicy){case"all":case"relay":break;default:r.iceTransportPolicy="all"}switch(r.bundlePolicy){case"balanced":case"max-compat":case"max-bundle":break;default:r.bundlePolicy="balanced"}if(r.iceServers=function(e,t){var r=!1;return(e=JSON.parse(JSON.stringify(e))).filter((function(e){if(e&&(e.urls\|\|e.url)){var n=e.urls\|\|e.url;e.url&&!e.urls&&console.warn("RTCIceServer.url is deprecated! Use urls instead.");var o="string"==typeof n;return o&&(n=[n]),n=n.filter((function(e){return 0!==e.indexOf("turn:")\|\|-1===e.indexOf("transport=udp")\|\|-1!==e.indexOf("turn:[")\|\|r?0===e.indexOf("stun:")&&t>=14393&&-1===e.indexOf("?transport=udp"):(r=!0,!0)})),delete e.url,e.urls=o?n[0]:n,!!n.length}}))}(r.iceServers\|\|[],t),this._iceGatherers=[],r.iceCandidatePoolSize)for(var a=r.iceCandidatePoolSize;a>0;a--)this._iceGatherers.push(new e.RTCIceGatherer({iceServers:r.iceServers,gatherPolicy:r.iceTransportPolicy}));else r.iceCandidatePoolSize=0;this._config=r,this.transceivers=[],this._sdpSessionId=n.generateSessionId(),this._sdpSessionVersion=0,this._dtlsRole=void 0,this._isClosed=!1};Object.defineProperty(f.prototype,"localDescription",{configurable:!0,get:function(){return this._localDescription}}),Object.defineProperty(f.prototype,"remoteDescription",{configurable:!0,get:function(){return this._remoteDescription}}),f.prototype.onicecandidate=null,f.prototype.onaddstream=null,f.prototype.ontrack=null,f.prototype.onremovestream=null,f.prototype.onsignalingstatechange=null,f.prototype.oniceconnectionstatechange=null,f.prototype.onconnectionstatechange=null,f.prototype.onicegatheringstatechange=null,f.prototype.onnegotiationneeded=null,f.prototype.ondatachannel=null,f.prototype._dispatchEvent=function(e,t){this._isClosed\|\|(this.dispatchEvent(t),"function"==typeof this["on"+e]&&this["on"+e](t))},f.prototype._emitGatheringStateChange=function(){var e=new Event("icegatheringstatechange");this._dispatchEvent("icegatheringstatechange",e)},f.prototype.getConfiguration=function(){return this._config},f.prototype.getLocalStreams=function(){return this.localStreams},f.prototype.getRemoteStreams=function(){return this.remoteStreams},f.prototype._createTransceiver=function(e,t){var r=this.transceivers.length>0,n={track:null,iceGatherer:null,iceTransport:null,dtlsTransport:null,localCapabilities:null,remoteCapabilities:null,rtpSender:null,rtpReceiver:null,kind:e,mid:null,sendEncodingParameters:null,recvEncodingParameters:null,stream:null,associatedRemoteMediaStreams:[],wantReceive:!0};if(this.usingBundle&&r)n.iceTransport=this.transceivers[0].iceTransport,n.dtlsTransport=this.transceivers[0].dtlsTransport;else{var o=this._createIceAndDtlsTransports();n.iceTransport=o.iceTransport,n.dtlsTransport=o.dtlsTransport}return t\|\|this.transceivers.push(n),n},f.prototype.addTrack=function(t,r){if(this._isClosed)throw s("InvalidStateError","Attempted to call addTrack on a closed peerconnection.");var n;if(this.transceivers.find((function(e){return e.track===t})))throw s("InvalidAccessError","Track already exists.");for(var o=0;o<this.transceivers.length;o++)this.transceivers[o].track\|\|this.transceivers[o].kind!==t.kind\|\|(n=this.transceivers[o]);return n\|\|(n=this._createTransceiver(t.kind)),this._maybeFireNegotiationNeeded(),-1===this.localStreams.indexOf(r)&&this.localStreams.push(r),n.track=t,n.stream=r,n.rtpSender=new e.RTCRtpSender(t,n.dtlsTransport),n.rtpSender},f.prototype.addStream=function(e){var r=this;if(t>=15025)e.getTracks().forEach((function(t){r.addTrack(t,e)}));else{var n=e.clone();e.getTracks().forEach((function(e,t){var r=n.getTracks()[t];e.addEventListener("enabled",(function(e){r.enabled=e.enabled}))})),n.getTracks().forEach((function(e){r.addTrack(e,n)}))}},f.prototype.removeTrack=function(t){if(this._isClosed)throw s("InvalidStateError","Attempted to call removeTrack on a closed peerconnection.");if(!(t instanceof e.RTCRtpSender))throw new TypeError("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.");var r=this.transceivers.find((function(e){return e.rtpSender===t}));if(!r)throw s("InvalidAccessError","Sender was not created by this connection.");var n=r.stream;r.rtpSender.stop(),r.rtpSender=null,r.track=null,r.stream=null,-1===this.transceivers.map((function(e){return e.stream})).indexOf(n)&&this.localStreams.indexOf(n)>-1&&this.localStreams.splice(this.localStreams.indexOf(n),1),this._maybeFireNegotiationNeeded()},f.prototype.removeStream=function(e){var t=this;e.getTracks().forEach((function(e){var r=t.getSenders().find((function(t){return t.track===e}));r&&t.removeTrack(r)}))},f.prototype.getSenders=function(){return this.transceivers.filter((function(e){return!!e.rtpSender})).map((function(e){return e.rtpSender}))},f.prototype.getReceivers=function(){return this.transceivers.filter((function(e){return!!e.rtpReceiver})).map((function(e){return e.rtpReceiver}))},f.prototype._createIceGatherer=function(t,r){var n=this;if(r&&t>0)return this.transceivers[0].iceGatherer;if(this._iceGatherers.length)return this._iceGatherers.shift();var o=new e.RTCIceGatherer({iceServers:this._config.iceServers,gatherPolicy:this._config.iceTransportPolicy});return Object.defineProperty(o,"state",{value:"new",writable:!0}),this.transceivers[t].bufferedCandidateEvents=[],this.transceivers[t].bufferCandidates=function(e){var r=!e.candidate\|\|0===Object.keys(e.candidate).length;o.state=r?"completed":"gathering",null!==n.transceivers[t].bufferedCandidateEvents&&n.transceivers[t].bufferedCandidateEvents.push(e)},o.addEventListener("localcandidate",this.transceivers[t].bufferCandidates),o},f.prototype._gather=function(t,r){var o=this,i=this.transceivers[r].iceGatherer;if(!i.onlocalcandidate){var a=this.transceivers[r].bufferedCandidateEvents;this.transceivers[r].bufferedCandidateEvents=null,i.removeEventListener("localcandidate",this.transceivers[r].bufferCandidates),i.onlocalcandidate=function(e){if(!(o.usingBundle&&r>0)){var a=new Event("icecandidate");a.candidate={sdpMid:t,sdpMLineIndex:r};var c=e.candidate,s=!c\|\|0===Object.keys(c).length;if(s)"new"!==i.state&&"gathering"!==i.state\|\|(i.state="completed");else{"new"===i.state&&(i.state="gathering"),c.component=1,c.ufrag=i.getLocalParameters().usernameFragment;var u=n.writeCandidate(c);a.candidate=Object.assign(a.candidate,n.parseCandidate(u)),a.candidate.candidate=u,a.candidate.toJSON=function(){return{candidate:a.candidate.candidate,sdpMid:a.candidate.sdpMid,sdpMLineIndex:a.candidate.sdpMLineIndex,usernameFragment:a.candidate.usernameFragment}}}var f=n.getMediaSections(o._localDescription.sdp);f[a.candidate.sdpMLineIndex]+=s?"a=end-of-candidates\r\n":"a="+a.candidate.candidate+"\r\n",o._localDescription.sdp=n.getDescription(o._localDescription.sdp)+f.join("");var l=o.transceivers.every((function(e){return e.iceGatherer&&"completed"===e.iceGatherer.state}));"gathering"!==o.iceGatheringState&&(o.iceGatheringState="gathering",o._emitGatheringStateChange()),s\|\|o._dispatchEvent("icecandidate",a),l&&(o._dispatchEvent("icecandidate",new Event("icecandidate")),o.iceGatheringState="complete",o._emitGatheringStateChange())}},e.setTimeout((function(){a.forEach((function(e){i.onlocalcandidate(e)}))}),0)}},f.prototype._createIceAndDtlsTransports=function(){var t=this,r=new e.RTCIceTransport(null);r.onicestatechange=function(){t._updateIceConnectionState(),t._updateConnectionState()};var n=new e.RTCDtlsTransport(r);return n.ondtlsstatechange=function(){t._updateConnectionState()},n.onerror=function(){Object.defineProperty(n,"state",{value:"failed",writable:!0}),t._updateConnectionState()},{iceTransport:r,dtlsTransport:n}},f.prototype._disposeIceAndDtlsTransports=function(e){var t=this.transceivers[e].iceGatherer;t&&(delete t.onlocalcandidate,delete this.transceivers[e].iceGatherer);var r=this.transceivers[e].iceTransport;r&&(delete r.onicestatechange,delete this.transceivers[e].iceTransport);var n=this.transceivers[e].dtlsTransport;n&&(delete n.ondtlsstatechange,delete n.onerror,delete this.transceivers[e].dtlsTransport)},f.prototype._transceive=function(e,r,o){var a=i(e.localCapabilities,e.remoteCapabilities);r&&e.rtpSender&&(a.encodings=e.sendEncodingParameters,a.rtcp={cname:n.localCName,compound:e.rtcpParameters.compound},e.recvEncodingParameters.length&&(a.rtcp.ssrc=e.recvEncodingParameters[0].ssrc),e.rtpSender.send(a)),o&&e.rtpReceiver&&a.codecs.length>0&&("video"===e.kind&&e.recvEncodingParameters&&t<15019&&e.recvEncodingParameters.forEach((function(e){delete e.rtx})),e.recvEncodingParameters.length?a.encodings=e.recvEncodingParameters:a.encodings=[{}],a.rtcp={compound:e.rtcpParameters.compound},e.rtcpParameters.cname&&(a.rtcp.cname=e.rtcpParameters.cname),e.sendEncodingParameters.length&&(a.rtcp.ssrc=e.sendEncodingParameters[0].ssrc),e.rtpReceiver.receive(a))},f.prototype.setLocalDescription=function(e){var t,r,o=this;if(-1===["offer","answer"].indexOf(e.type))return Promise.reject(s("TypeError",'Unsupported type "'+e.type+'"'));if(!a("setLocalDescription",e.type,o.signalingState)\|\|o._isClosed)return Promise.reject(s("InvalidStateError","Can not set local "+e.type+" in state "+o.signalingState));if("offer"===e.type)t=n.splitSections(e.sdp),r=t.shift(),t.forEach((function(e,t){var r=n.parseRtpParameters(e);o.transceivers[t].localCapabilities=r})),o.transceivers.forEach((function(e,t){o._gather(e.mid,t)}));else if("answer"===e.type){t=n.splitSections(o._remoteDescription.sdp),r=t.shift();var c=n.matchPrefix(r,"a=ice-lite").length>0;t.forEach((function(e,t){var a=o.transceivers[t],s=a.iceGatherer,u=a.iceTransport,f=a.dtlsTransport,l=a.localCapabilities,d=a.remoteCapabilities;if(!(n.isRejected(e)&&0===n.matchPrefix(e,"a=bundle-only").length)&&!a.rejected){var p=n.getIceParameters(e,r),h=n.getDtlsParameters(e,r);c&&(h.role="server"),o.usingBundle&&0!==t\|\|(o._gather(a.mid,t),"new"===u.state&&u.start(s,p,c?"controlling":"controlled"),"new"===f.state&&f.start(h));var v=i(l,d);o._transceive(a,v.codecs.length>0,!1)}}))}return o._localDescription={type:e.type,sdp:e.sdp},"offer"===e.type?o._updateSignalingState("have-local-offer"):o._updateSignalingState("stable"),Promise.resolve()},f.prototype.setRemoteDescription=function(o){var f=this;if(-1===["offer","answer"].indexOf(o.type))return Promise.reject(s("TypeError",'Unsupported type "'+o.type+'"'));if(!a("setRemoteDescription",o.type,f.signalingState)\|\|f._isClosed)return Promise.reject(s("InvalidStateError","Can not set remote "+o.type+" in state "+f.signalingState));var l={};f.remoteStreams.forEach((function(e){l[e.id]=e}));var d=[],p=n.splitSections(o.sdp),h=p.shift(),v=n.matchPrefix(h,"a=ice-lite").length>0,m=n.matchPrefix(h,"a=group:BUNDLE ").length>0;f.usingBundle=m;var g=n.matchPrefix(h,"a=ice-options:")[0];return f.canTrickleIceCandidates=!!g&&g.substr(14).split(" ").indexOf("trickle")>=0,p.forEach((function(a,s){var u=n.splitLines(a),p=n.getKind(a),g=n.isRejected(a)&&0===n.matchPrefix(a,"a=bundle-only").length,y=u[0].substr(2).split(" ")[2],_=n.getDirection(a,h),b=n.parseMsid(a),x=n.getMid(a)\|\|n.generateIdentifier();if(g\|\|"application"===p&&("DTLS/SCTP"===y\|\|"UDP/DTLS/SCTP"===y))f.transceivers[s]={mid:x,kind:p,protocol:y,rejected:!0};else{var C,w,S,R,T,E,P,O,k;!g&&f.transceivers[s]&&f.transceivers[s].rejected&&(f.transceivers[s]=f._createTransceiver(p,!0));var M,D,A=n.parseRtpParameters(a);g\|\|(M=n.getIceParameters(a,h),(D=n.getDtlsParameters(a,h)).role="client"),P=n.parseRtpEncodingParameters(a);var j=n.parseRtcpParameters(a),I=n.matchPrefix(a,"a=end-of-candidates",h).length>0,L=n.matchPrefix(a,"a=candidate:").map((function(e){return n.parseCandidate(e)})).filter((function(e){return 1===e.component}));if(("offer"===o.type\|\|"answer"===o.type)&&!g&&m&&s>0&&f.transceivers[s]&&(f._disposeIceAndDtlsTransports(s),f.transceivers[s].iceGatherer=f.transceivers[0].iceGatherer,f.transceivers[s].iceTransport=f.transceivers[0].iceTransport,f.transceivers[s].dtlsTransport=f.transceivers[0].dtlsTransport,f.transceivers[s].rtpSender&&f.transceivers[s].rtpSender.setTransport(f.transceivers[0].dtlsTransport),f.transceivers[s].rtpReceiver&&f.transceivers[s].rtpReceiver.setTransport(f.transceivers[0].dtlsTransport)),"offer"!==o.type\|\|g){if("answer"===o.type&&!g){w=(C=f.transceivers[s]).iceGatherer,S=C.iceTransport,R=C.dtlsTransport,T=C.rtpReceiver,E=C.sendEncodingParameters,O=C.localCapabilities,f.transceivers[s].recvEncodingParameters=P,f.transceivers[s].remoteCapabilities=A,f.transceivers[s].rtcpParameters=j,L.length&&"new"===S.state&&(!v&&!I\|\|m&&0!==s?L.forEach((function(e){c(C.iceTransport,e)})):S.setRemoteCandidates(L)),m&&0!==s\|\|("new"===S.state&&S.start(w,M,"controlling"),"new"===R.state&&R.start(D)),!i(C.localCapabilities,C.remoteCapabilities).codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&C.sendEncodingParameters[0].rtx&&delete C.sendEncodingParameters[0].rtx,f._transceive(C,"sendrecv"===_\|\|"recvonly"===_,"sendrecv"===_\|\|"sendonly"===_),!T\|\|"sendrecv"!==_&&"sendonly"!==_?delete C.rtpReceiver:(k=T.track,b?(l[b.stream]\|\|(l[b.stream]=new e.MediaStream),r(k,l[b.stream]),d.push([k,T,l[b.stream]])):(l.default\|\|(l.default=new e.MediaStream),r(k,l.default),d.push([k,T,l.default])))}}else{(C=f.transceivers[s]\|\|f._createTransceiver(p)).mid=x,C.iceGatherer\|\|(C.iceGatherer=f._createIceGatherer(s,m)),L.length&&"new"===C.iceTransport.state&&(!I\|\|m&&0!==s?L.forEach((function(e){c(C.iceTransport,e)})):C.iceTransport.setRemoteCandidates(L)),O=e.RTCRtpReceiver.getCapabilities(p),t<15019&&(O.codecs=O.codecs.filter((function(e){return"rtx"!==e.name}))),E=C.sendEncodingParameters\|\|[{ssrc:1001(2s+2)}];var N,z=!1;if("sendrecv"===_\|\|"sendonly"===_){if(z=!C.rtpReceiver,T=C.rtpReceiver\|\|new e.RTCRtpReceiver(C.dtlsTransport,p),z)k=T.track,b&&"-"===b.stream\|\|(b?(l[b.stream]\|\|(l[b.stream]=new e.MediaStream,Object.defineProperty(l[b.stream],"id",{get:function(){return b.stream}})),Object.defineProperty(k,"id",{get:function(){return b.track}}),N=l[b.stream]):(l.default\|\|(l.default=new e.MediaStream),N=l.default)),N&&(r(k,N),C.associatedRemoteMediaStreams.push(N)),d.push([k,T,N])}else C.rtpReceiver&&C.rtpReceiver.track&&(C.associatedRemoteMediaStreams.forEach((function(t){var r=t.getTracks().find((function(e){return e.id===C.rtpReceiver.track.id}));r&&function(t,r){r.removeTrack(t),r.dispatchEvent(new e.MediaStreamTrackEvent("removetrack",{track:t}))}(r,t)})),C.associatedRemoteMediaStreams=[]);C.localCapabilities=O,C.remoteCapabilities=A,C.rtpReceiver=T,C.rtcpParameters=j,C.sendEncodingParameters=E,C.recvEncodingParameters=P,f._transceive(f.transceivers[s],!1,z)}}})),void 0===f._dtlsRole&&(f._dtlsRole="offer"===o.type?"active":"passive"),f._remoteDescription={type:o.type,sdp:o.sdp},"offer"===o.type?f._updateSignalingState("have-remote-offer"):f._updateSignalingState("stable"),Object.keys(l).forEach((function(t){var r=l[t];if(r.getTracks().length){if(-1===f.remoteStreams.indexOf(r)){f.remoteStreams.push(r);var n=new Event("addstream");n.stream=r,e.setTimeout((function(){f._dispatchEvent("addstream",n)}))}d.forEach((function(e){var t=e[0],n=e[1];r.id===e[2].id&&u(f,t,n,[r])}))}})),d.forEach((function(e){e[2]\|\|u(f,e[0],e[1],[])})),e.setTimeout((function(){f&&f.transceivers&&f.transceivers.forEach((function(e){e.iceTransport&&"new"===e.iceTransport.state&&e.iceTransport.getRemoteCandidates().length>0&&(console.warn("Timeout for addRemoteCandidate. Consider sending an end-of-candidates notification"),e.iceTransport.addRemoteCandidate({}))}))}),4e3),Promise.resolve()},f.prototype.close=function(){this.transceivers.forEach((function(e){e.iceTransport&&e.iceTransport.stop(),e.dtlsTransport&&e.dtlsTransport.stop(),e.rtpSender&&e.rtpSender.stop(),e.rtpReceiver&&e.rtpReceiver.stop()})),this._isClosed=!0,this._updateSignalingState("closed")},f.prototype._updateSignalingState=function(e){this.signalingState=e;var t=new Event("signalingstatechange");this._dispatchEvent("signalingstatechange",t)},f.prototype._maybeFireNegotiationNeeded=function(){var t=this;"stable"===this.signalingState&&!0!==this.needNegotiation&&(this.needNegotiation=!0,e.setTimeout((function(){if(t.needNegotiation){t.needNegotiation=!1;var e=new Event("negotiationneeded");t._dispatchEvent("negotiationneeded",e)}}),0))},f.prototype._updateIceConnectionState=function(){var e,t={new:0,closed:0,checking:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&!e.rejected&&t[e.iceTransport.state]++})),e="new",t.failed>0?e="failed":t.checking>0?e="checking":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0?e="connected":t.completed>0&&(e="completed"),e!==this.iceConnectionState){this.iceConnectionState=e;var r=new Event("iceconnectionstatechange");this._dispatchEvent("iceconnectionstatechange",r)}},f.prototype._updateConnectionState=function(){var e,t={new:0,closed:0,connecting:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&e.dtlsTransport&&!e.rejected&&(t[e.iceTransport.state]++,t[e.dtlsTransport.state]++)})),t.connected+=t.completed,e="new",t.failed>0?e="failed":t.connecting>0?e="connecting":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0&&(e="connected"),e!==this.connectionState){this.connectionState=e;var r=new Event("connectionstatechange");this._dispatchEvent("connectionstatechange",r)}},f.prototype.createOffer=function(){var r=this;if(r._isClosed)return Promise.reject(s("InvalidStateError","Can not call createOffer after close"));var i=r.transceivers.filter((function(e){return"audio"===e.kind})).length,a=r.transceivers.filter((function(e){return"video"===e.kind})).length,c=arguments[0];if(c){if(c.mandatory\|\|c.optional)throw new TypeError("Legacy mandatory/optional constraints not supported.");void 0!==c.offerToReceiveAudio&&(i=!0===c.offerToReceiveAudio?1:!1===c.offerToReceiveAudio?0:c.offerToReceiveAudio),void 0!==c.offerToReceiveVideo&&(a=!0===c.offerToReceiveVideo?1:!1===c.offerToReceiveVideo?0:c.offerToReceiveVideo)}for(r.transceivers.forEach((function(e){"audio"===e.kind?--i<0&&(e.wantReceive=!1):"video"===e.kind&&--a<0&&(e.wantReceive=!1)}));i>0\|\|a>0;)i>0&&(r._createTransceiver("audio"),i--),a>0&&(r._createTransceiver("video"),a--);var u=n.writeSessionBoilerplate(r._sdpSessionId,r._sdpSessionVersion++);r.transceivers.forEach((function(o,i){var a=o.track,c=o.kind,s=o.mid\|\|n.generateIdentifier();o.mid=s,o.iceGatherer\|\|(o.iceGatherer=r._createIceGatherer(i,r.usingBundle));var u=e.RTCRtpSender.getCapabilities(c);t<15019&&(u.codecs=u.codecs.filter((function(e){return"rtx"!==e.name}))),u.codecs.forEach((function(e){"H264"===e.name&&void 0===e.parameters["level-asymmetry-allowed"]&&(e.parameters["level-asymmetry-allowed"]="1"),o.remoteCapabilities&&o.remoteCapabilities.codecs&&o.remoteCapabilities.codecs.forEach((function(t){e.name.toLowerCase()===t.name.toLowerCase()&&e.clockRate===t.clockRate&&(e.preferredPayloadType=t.payloadType)}))})),u.headerExtensions.forEach((function(e){(o.remoteCapabilities&&o.remoteCapabilities.headerExtensions\|\|[]).forEach((function(t){e.uri===t.uri&&(e.id=t.id)}))}));var f=o.sendEncodingParameters\|\|[{ssrc:1001(2i+1)}];a&&t>=15019&&"video"===c&&!f[0].rtx&&(f[0].rtx={ssrc:f[0].ssrc+1}),o.wantReceive&&(o.rtpReceiver=new e.RTCRtpReceiver(o.dtlsTransport,c)),o.localCapabilities=u,o.sendEncodingParameters=f})),"max-compat"!==r._config.bundlePolicy&&(u+="a=group:BUNDLE "+r.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),u+="a=ice-options:trickle\r\n",r.transceivers.forEach((function(e,t){u+=o(e,e.localCapabilities,"offer",e.stream,r._dtlsRole),u+="a=rtcp-rsize\r\n",!e.iceGatherer\|\|"new"===r.iceGatheringState\|\|0!==t&&r.usingBundle\|\|(e.iceGatherer.getLocalCandidates().forEach((function(e){e.component=1,u+="a="+n.writeCandidate(e)+"\r\n"})),"completed"===e.iceGatherer.state&&(u+="a=end-of-candidates\r\n"))}));var f=new e.RTCSessionDescription({type:"offer",sdp:u});return Promise.resolve(f)},f.prototype.createAnswer=function(){var r=this;if(r._isClosed)return Promise.reject(s("InvalidStateError","Can not call createAnswer after close"));if("have-remote-offer"!==r.signalingState&&"have-local-pranswer"!==r.signalingState)return Promise.reject(s("InvalidStateError","Can not call createAnswer in signalingState "+r.signalingState));var a=n.writeSessionBoilerplate(r._sdpSessionId,r._sdpSessionVersion++);r.usingBundle&&(a+="a=group:BUNDLE "+r.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),a+="a=ice-options:trickle\r\n";var c=n.getMediaSections(r._remoteDescription.sdp).length;r.transceivers.forEach((function(e,n){if(!(n+1>c)){if(e.rejected)return"application"===e.kind?"DTLS/SCTP"===e.protocol?a+="m=application 0 DTLS/SCTP 5000\r\n":a+="m=application 0 "+e.protocol+" webrtc-datachannel\r\n":"audio"===e.kind?a+="m=audio 0 UDP/TLS/RTP/SAVPF 0\r\na=rtpmap:0 PCMU/8000\r\n":"video"===e.kind&&(a+="m=video 0 UDP/TLS/RTP/SAVPF 120\r\na=rtpmap:120 VP8/90000\r\n"),void(a+="c=IN IP4 0.0.0.0\r\na=inactive\r\na=mid:"+e.mid+"\r\n");var s;if(e.stream)"audio"===e.kind?s=e.stream.getAudioTracks()[0]:"video"===e.kind&&(s=e.stream.getVideoTracks()[0]),s&&t>=15019&&"video"===e.kind&&!e.sendEncodingParameters[0].rtx&&(e.sendEncodingParameters[0].rtx={ssrc:e.sendEncodingParameters[0].ssrc+1});var u=i(e.localCapabilities,e.remoteCapabilities);!u.codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&e.sendEncodingParameters[0].rtx&&delete e.sendEncodingParameters[0].rtx,a+=o(e,u,"answer",e.stream,r._dtlsRole),e.rtcpParameters&&e.rtcpParameters.reducedSize&&(a+="a=rtcp-rsize\r\n")}}));var u=new e.RTCSessionDescription({type:"answer",sdp:a});return Promise.resolve(u)},f.prototype.addIceCandidate=function(e){var t,r=this;return e&&void 0===e.sdpMLineIndex&&!e.sdpMid?Promise.reject(new TypeError("sdpMLineIndex or sdpMid required")):new Promise((function(o,i){if(!r._remoteDescription)return i(s("InvalidStateError","Can not add ICE candidate without a remote description"));if(e&&""!==e.candidate){var a=e.sdpMLineIndex;if(e.sdpMid)for(var u=0;u<r.transceivers.length;u++)if(r.transceivers[u].mid===e.sdpMid){a=u;break}var f=r.transceivers[a];if(!f)return i(s("OperationError","Can not add ICE candidate"));if(f.rejected)return o();var l=Object.keys(e.candidate).length>0?n.parseCandidate(e.candidate):{};if("tcp"===l.protocol&&(0===l.port\|\|9===l.port))return o();if(l.component&&1!==l.component)return o();if((0===a\|\|a>0&&f.iceTransport!==r.transceivers[0].iceTransport)&&!c(f.iceTransport,l))return i(s("OperationError","Can not add ICE candidate"));var d=e.candidate.trim();0===d.indexOf("a=")&&(d=d.substr(2)),(t=n.getMediaSections(r._remoteDescription.sdp))[a]+="a="+(l.type?d:"end-of-candidates")+"\r\n",r._remoteDescription.sdp=n.getDescription(r._remoteDescription.sdp)+t.join("")}else for(var p=0;p<r.transceivers.length&&(r.transceivers[p].rejected\|\|(r.transceivers[p].iceTransport.addRemoteCandidate({}),(t=n.getMediaSections(r._remoteDescription.sdp))[p]+="a=end-of-candidates\r\n",r._remoteDescription.sdp=n.getDescription(r._remoteDescription.sdp)+t.join(""),!r.usingBundle));p++);o()}))},f.prototype.getStats=function(t){if(t&&t instanceof e.MediaStreamTrack){var r=null;if(this.transceivers.forEach((function(e){e.rtpSender&&e.rtpSender.track===t?r=e.rtpSender:e.rtpReceiver&&e.rtpReceiver.track===t&&(r=e.rtpReceiver)})),!r)throw s("InvalidAccessError","Invalid selector.");return r.getStats()}var n=[];return this.transceivers.forEach((function(e){["rtpSender","rtpReceiver","iceGatherer","iceTransport","dtlsTransport"].forEach((function(t){e[t]&&n.push(e[t].getStats())}))})),Promise.all(n).then((function(e){var t=new Map;return e.forEach((function(e){e.forEach((function(e){t.set(e.id,e)}))})),t}))};["RTCRtpSender","RTCRtpReceiver","RTCIceGatherer","RTCIceTransport","RTCDtlsTransport"].forEach((function(t){var r=e[t];if(r&&r.prototype&&r.prototype.getStats){var n=r.prototype.getStats;r.prototype.getStats=function(){return n.apply(this).then((function(e){var t=new Map;return Object.keys(e).forEach((function(r){var n;e[r].type={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[(n=e[r]).type]\|\|n.type,t.set(r,e[r])})),t}))}}}));var l=["createOffer","createAnswer"];return l.forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[0]\|\|"function"==typeof e[1]?t.apply(this,[arguments[2]]).then((function(t){"function"==typeof e[0]&&e[0].apply(null,[t])}),(function(t){"function"==typeof e[1]&&e[1].apply(null,[t])})):t.apply(this,arguments)}})),(l=["setLocalDescription","setRemoteDescription","addIceCandidate"]).forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]\|\|"function"==typeof e[2]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)}),(function(t){"function"==typeof e[2]&&e[2].apply(null,[t])})):t.apply(this,arguments)}})),["getStats"].forEach((function(e){var t=f.prototype[e];f.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)})):t.apply(this,arguments)}})),f}},963:function(e){"use strict";var t={generateIdentifier:function(){return Math.random().toString(36).substr(2,10)}};t.localCName=t.generateIdentifier(),t.splitLines=function(e){return e.trim().split("\n").map((function(e){return e.trim()}))},t.splitSections=function(e){return e.split("\nm=").map((function(e,t){return(t>0?"m="+e:e).trim()+"\r\n"}))},t.getDescription=function(e){var r=t.splitSections(e);return r&&r[0]},t.getMediaSections=function(e){var r=t.splitSections(e);return r.shift(),r},t.matchPrefix=function(e,r){return t.splitLines(e).filter((function(e){return 0===e.indexOf(r)}))},t.parseCandidate=function(e){for(var t,r={foundation:(t=0===e.indexOf("a=candidate:")?e.substring(12).split(" "):e.substring(10).split(" "))[0],component:parseInt(t[1],10),protocol:t[2].toLowerCase(),priority:parseInt(t[3],10),ip:t[4],address:t[4],port:parseInt(t[5],10),type:t[7]},n=8;n<t.length;n+=2)switch(t[n]){case"raddr":r.relatedAddress=t[n+1];break;case"rport":r.relatedPort=parseInt(t[n+1],10);break;case"tcptype":r.tcpType=t[n+1];break;case"ufrag":r.ufrag=t[n+1],r.usernameFragment=t[n+1];break;default:r[t[n]]=t[n+1]}return r},t.writeCandidate=function(e){var 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t=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){const[e,r,n]=arguments;if(arguments.length>0&&"function"==typeof e)return t.apply(this,arguments);if(0===t.length&&(0===arguments.length\|\|"function"!=typeof e))return t.apply(this,[]);const o=function(e){const t={};return e.result().forEach((e=>{const r={id:e.id,timestamp:e.timestamp,type:{localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[e.type]\|\|e.type};e.names().forEach((t=>{r[t]=e.stat(t)})),t[r.id]=r})),t},i=function(e){return new Map(Object.keys(e).map((t=>[t,e[t]])))};if(arguments.length>=2){const n=function(e){r(i(o(e)))};return t.apply(this,[n,e])}return new Promise(((e,r)=>{t.apply(this,[function(t){e(i(o(t)))},r])})).then(r,n)}}function k(e){if(!("object"==typeof e&&e.RTCPeerConnection&&e.RTCRtpSender&&e.RTCRtpReceiver))return;if(!("getStats"in e.RTCRtpSender.prototype)){const t=e.RTCPeerConnection.prototype.getSenders;t&&(e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e});const r=e.RTCPeerConnection.prototype.addTrack;r&&(e.RTCPeerConnection.prototype.addTrack=function(){const e=r.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){const e=this;return this._pc.getStats().then((t=>C(t,e.track,!0)))}}if(!("getStats"in e.RTCRtpReceiver.prototype)){const t=e.RTCPeerConnection.prototype.getReceivers;t&&(e.RTCPeerConnection.prototype.getReceivers=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e}),h(e,"track",(e=>(e.receiver._pc=e.srcElement,e))),e.RTCRtpReceiver.prototype.getStats=function(){const e=this;return this._pc.getStats().then((t=>C(t,e.track,!1)))}}if(!("getStats"in e.RTCRtpSender.prototype)\|\|!("getStats"in e.RTCRtpReceiver.prototype))return;const t=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){if(arguments.length>0&&arguments[0]instanceof e.MediaStreamTrack){const e=arguments[0];let t,r,n;return this.getSenders().forEach((r=>{r.track===e&&(t?n=!0:t=r)})),this.getReceivers().forEach((t=>(t.track===e&&(r?n=!0:r=t),t.track===e))),n\|\|t&&r?Promise.reject(new DOMException("There are more than one sender or receiver for the track.","InvalidAccessError")):t?t.getStats():r?r.getStats():Promise.reject(new DOMException("There is no sender or receiver for the track.","InvalidAccessError"))}return t.apply(this,arguments)}}function M(e){e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{},Object.keys(this._shimmedLocalStreams).map((e=>this._shimmedLocalStreams[e][0]))};const t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addTrack=function(e,r){if(!r)return t.apply(this,arguments);this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{};const n=t.apply(this,arguments);return this._shimmedLocalStreams[r.id]?-1===this._shimmedLocalStreams[r.id].indexOf(n)&&this._shimmedLocalStreams[r.id].push(n):this._shimmedLocalStreams[r.id]=[r,n],n};const r=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(e){this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{},e.getTracks().forEach((e=>{if(this.getSenders().find((t=>t.track===e)))throw new DOMException("Track already exists.","InvalidAccessError")}));const t=this.getSenders();r.apply(this,arguments);const n=this.getSenders().filter((e=>-1===t.indexOf(e)));this._shimmedLocalStreams[e.id]=[e].concat(n)};const n=e.RTCPeerConnection.prototype.removeStream;e.RTCPeerConnection.prototype.removeStream=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{},delete this._shimmedLocalStreams[e.id],n.apply(this,arguments)};const o=e.RTCPeerConnection.prototype.removeTrack;e.RTCPeerConnection.prototype.removeTrack=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams\|\|{},e&&Object.keys(this._shimmedLocalStreams).forEach((t=>{const r=this._shimmedLocalStreams[t].indexOf(e);-1!==r&&this._shimmedLocalStreams[t].splice(r,1),1===this._shimmedLocalStreams[t].length&&delete this._shimmedLocalStreams[t]})),o.apply(this,arguments)}}function D(e,t){if(!e.RTCPeerConnection)return;if(e.RTCPeerConnection.prototype.addTrack&&t.version>=65)return M(e);const r=e.RTCPeerConnection.prototype.getLocalStreams;e.RTCPeerConnection.prototype.getLocalStreams=function(){const e=r.apply(this);return this._reverseStreams=this._reverseStreams\|\|{},e.map((e=>this._reverseStreams[e.id]))};const n=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(t){if(this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{},t.getTracks().forEach((e=>{if(this.getSenders().find((t=>t.track===e)))throw new DOMException("Track already exists.","InvalidAccessError")})),!this._reverseStreams[t.id]){const r=new e.MediaStream(t.getTracks());this._streams[t.id]=r,this._reverseStreams[r.id]=t,t=r}n.apply(this,[t])};const o=e.RTCPeerConnection.prototype.removeStream;function i(e,t){let r=t.sdp;return Object.keys(e._reverseStreams\|\|[]).forEach((t=>{const n=e._reverseStreams[t],o=e._streams[n.id];r=r.replace(new RegExp(o.id,"g"),n.id)})),new RTCSessionDescription({type:t.type,sdp:r})}e.RTCPeerConnection.prototype.removeStream=function(e){this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{},o.apply(this,[this._streams[e.id]\|\|e]),delete this._reverseStreams[this._streams[e.id]?this._streams[e.id].id:e.id],delete this._streams[e.id]},e.RTCPeerConnection.prototype.addTrack=function(t,r){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");const n=[].slice.call(arguments,1);if(1!==n.length\|\|!n[0].getTracks().find((e=>e===t)))throw new DOMException("The adapter.js addTrack polyfill only supports a single stream which is associated with the specified track.","NotSupportedError");if(this.getSenders().find((e=>e.track===t)))throw new DOMException("Track already exists.","InvalidAccessError");this._streams=this._streams\|\|{},this._reverseStreams=this._reverseStreams\|\|{};const o=this._streams[r.id];if(o)o.addTrack(t),Promise.resolve().then((()=>{this.dispatchEvent(new Event("negotiationneeded"))}));else{const n=new e.MediaStream([t]);this._streams[r.id]=n,this._reverseStreams[n.id]=r,this.addStream(n)}return this.getSenders().find((e=>e.track===t))},["createOffer","createAnswer"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){const e=arguments;return arguments.length&&"function"==typeof arguments[0]?r.apply(this,[t=>{const r=i(this,t);e[0].apply(null,[r])},t=>{e[1]&&e[1].apply(null,t)},arguments[2]]):r.apply(this,arguments).then((e=>i(this,e)))}};e.RTCPeerConnection.prototype[t]=n[t]}));const a=e.RTCPeerConnection.prototype.setLocalDescription;e.RTCPeerConnection.prototype.setLocalDescription=function(){return arguments.length&&arguments[0].type?(arguments[0]=function(e,t){let r=t.sdp;return Object.keys(e._reverseStreams\|\|[]).forEach((t=>{const n=e._reverseStreams[t],o=e._streams[n.id];r=r.replace(new RegExp(n.id,"g"),o.id)})),new RTCSessionDescription({type:t.type,sdp:r})}(this,arguments[0]),a.apply(this,arguments)):a.apply(this,arguments)};const c=Object.getOwnPropertyDescriptor(e.RTCPeerConnection.prototype,"localDescription");Object.defineProperty(e.RTCPeerConnection.prototype,"localDescription",{get(){const e=c.get.apply(this);return""===e.type?e:i(this,e)}}),e.RTCPeerConnection.prototype.removeTrack=function(e){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");if(!e._pc)throw new DOMException("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.","TypeError");if(!(e._pc===this))throw new DOMException("Sender was not created by this connection.","InvalidAccessError");let t;this._streams=this._streams\|\|{},Object.keys(this._streams).forEach((r=>{this._streams[r].getTracks().find((t=>e.track===t))&&(t=this._streams[r])})),t&&(1===t.getTracks().length?this.removeStream(this._reverseStreams[t.id]):t.removeTrack(e.track),this.dispatchEvent(new Event("negotiationneeded")))}}function A(e,t){!e.RTCPeerConnection&&e.webkitRTCPeerConnection&&(e.RTCPeerConnection=e.webkitRTCPeerConnection),e.RTCPeerConnection&&t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),r.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=n[t]}))}function j(e,t){h(e,"negotiationneeded",(e=>{const r=e.target;if(!(t.version<72\|\|r.getConfiguration&&"plan-b"===r.getConfiguration().sdpSemantics)\|\|"stable"===r.signalingState)return e}))}var I=__webpack_require__(677),L=__webpack_require__.n(I);function N(e){const t=e&&e.navigator,r=t.mediaDevices.getUserMedia.bind(t.mediaDevices);t.mediaDevices.getUserMedia=function(e){return r(e).catch((e=>Promise.reject(function(e){return{name:{PermissionDeniedError:"NotAllowedError"}[e.name]\|\|e.name,message:e.message,constraint:e.constraint,toString(){return this.name}}}(e))))}}function z(e){"getDisplayMedia"in e.navigator&&e.navigator.mediaDevices&&(e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices\|\|(e.navigator.mediaDevices.getDisplayMedia=e.navigator.getDisplayMedia.bind(e.navigator)))}function F(e,t){if(e.RTCIceGatherer&&(e.RTCIceCandidate\|\|(e.RTCIceCandidate=function(e){return e}),e.RTCSessionDescription\|\|(e.RTCSessionDescription=function(e){return e}),t.version<15025)){const t=Object.getOwnPropertyDescriptor(e.MediaStreamTrack.prototype,"enabled");Object.defineProperty(e.MediaStreamTrack.prototype,"enabled",{set(e){t.set.call(this,e);const r=new Event("enabled");r.enabled=e,this.dispatchEvent(r)}})}e.RTCRtpSender&&!("dtmf"in e.RTCRtpSender.prototype)&&Object.defineProperty(e.RTCRtpSender.prototype,"dtmf",{get(){return void 0===this._dtmf&&("audio"===this.track.kind?this._dtmf=new e.RTCDtmfSender(this):"video"===this.track.kind&&(this._dtmf=null)),this._dtmf}}),e.RTCDtmfSender&&!e.RTCDTMFSender&&(e.RTCDTMFSender=e.RTCDtmfSender);const r=L()(e,t.version);e.RTCPeerConnection=function(e){return e&&e.iceServers&&(e.iceServers=function(e){let t=!1;return(e=JSON.parse(JSON.stringify(e))).filter((e=>{if(e&&(e.urls\|\|e.url)){let r=e.urls\|\|e.url;e.url&&!e.urls&&y("RTCIceServer.url","RTCIceServer.urls");const n="string"==typeof r;return n&&(r=[r]),r=r.filter((e=>{if(0===e.indexOf("stun:"))return!1;const r=e.startsWith("turn")&&!e.startsWith("turn:[")&&e.includes("transport=udp");return r&&!t?(t=!0,!0):r&&!t})),delete e.url,e.urls=n?r[0]:r,!!r.length}}))}(e.iceServers,t.version),g("ICE servers after filtering:",e.iceServers)),new r(e)},e.RTCPeerConnection.prototype=r.prototype}function U(e){e.RTCRtpSender&&!("replaceTrack"in e.RTCRtpSender.prototype)&&(e.RTCRtpSender.prototype.replaceTrack=e.RTCRtpSender.prototype.setTrack)}function B(e,t){const r=e&&e.navigator,n=e&&e.MediaStreamTrack;if(r.getUserMedia=function(e,t,n){y("navigator.getUserMedia","navigator.mediaDevices.getUserMedia"),r.mediaDevices.getUserMedia(e).then(t,n)},!(t.version>55&&"autoGainControl"in r.mediaDevices.getSupportedConstraints())){const e=function(e,t,r){t in e&&!(r in e)&&(e[r]=e[t],delete e[t])},t=r.mediaDevices.getUserMedia.bind(r.mediaDevices);if(r.mediaDevices.getUserMedia=function(r){return"object"==typeof r&&"object"==typeof r.audio&&(r=JSON.parse(JSON.stringify(r)),e(r.audio,"autoGainControl","mozAutoGainControl"),e(r.audio,"noiseSuppression","mozNoiseSuppression")),t(r)},n&&n.prototype.getSettings){const t=n.prototype.getSettings;n.prototype.getSettings=function(){const r=t.apply(this,arguments);return e(r,"mozAutoGainControl","autoGainControl"),e(r,"mozNoiseSuppression","noiseSuppression"),r}}if(n&&n.prototype.applyConstraints){const t=n.prototype.applyConstraints;n.prototype.applyConstraints=function(r){return"audio"===this.kind&&"object"==typeof r&&(r=JSON.parse(JSON.stringify(r)),e(r,"autoGainControl","mozAutoGainControl"),e(r,"noiseSuppression","mozNoiseSuppression")),t.apply(this,[r])}}}}function G(e,t){e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices\|\|e.navigator.mediaDevices&&(e.navigator.mediaDevices.getDisplayMedia=function(r){if(!r\|\|!r.video){const e=new DOMException("getDisplayMedia without video constraints is undefined");return e.name="NotFoundError",e.code=8,Promise.reject(e)}return!0===r.video?r.video={mediaSource:t}:r.video.mediaSource=t,e.navigator.mediaDevices.getUserMedia(r)})}function q(e){"object"==typeof e&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in e.RTCTrackEvent.prototype)&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get(){return{receiver:this.receiver}}})}function W(e,t){if("object"!=typeof e\|\|!e.RTCPeerConnection&&!e.mozRTCPeerConnection)return;!e.RTCPeerConnection&&e.mozRTCPeerConnection&&(e.RTCPeerConnection=e.mozRTCPeerConnection),t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),r.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=n[t]}));const r={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"},n=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){const[e,o,i]=arguments;return n.apply(this,[e\|\|null]).then((e=>{if(t.version<53&&!o)try{e.forEach((e=>{e.type=r[e.type]\|\|e.type}))}catch(t){if("TypeError"!==t.name)throw t;e.forEach(((t,n)=>{e.set(n,Object.assign({},t,{type:r[t.type]\|\|t.type}))}))}return e})).then(o,i)}}function V(e){if("object"!=typeof e\|\|!e.RTCPeerConnection\|\|!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpSender.prototype)return;const t=e.RTCPeerConnection.prototype.getSenders;t&&(e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e});const r=e.RTCPeerConnection.prototype.addTrack;r&&(e.RTCPeerConnection.prototype.addTrack=function(){const e=r.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){return this.track?this._pc.getStats(this.track):Promise.resolve(new Map)}}function J(e){if("object"!=typeof e\|\|!e.RTCPeerConnection\|\|!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpReceiver.prototype)return;const t=e.RTCPeerConnection.prototype.getReceivers;t&&(e.RTCPeerConnection.prototype.getReceivers=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e}),h(e,"track",(e=>(e.receiver._pc=e.srcElement,e))),e.RTCRtpReceiver.prototype.getStats=function(){return this._pc.getStats(this.track)}}function H(e){e.RTCPeerConnection&&!("removeStream"in e.RTCPeerConnection.prototype)&&(e.RTCPeerConnection.prototype.removeStream=function(e){y("removeStream","removeTrack"),this.getSenders().forEach((t=>{t.track&&e.getTracks().includes(t.track)&&this.removeTrack(t)}))})}function X(e){e.DataChannel&&!e.RTCDataChannel&&(e.RTCDataChannel=e.DataChannel)}function $(e){if("object"!=typeof e\|\|!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.addTransceiver;t&&(e.RTCPeerConnection.prototype.addTransceiver=function(){this.setParametersPromises=[];const e=arguments[1],r=e&&"sendEncodings"in e;r&&e.sendEncodings.forEach((e=>{if("rid"in e){if(!/^[a-z0-9]{0,16}$/i.test(e.rid))throw new TypeError("Invalid RID value provided.")}if("scaleResolutionDownBy"in e&&!(parseFloat(e.scaleResolutionDownBy)>=1))throw new RangeError("scale_resolution_down_by must be >= 1.0");if("maxFramerate"in e&&!(parseFloat(e.maxFramerate)>=0))throw new RangeError("max_framerate must be >= 0.0")}));const n=t.apply(this,arguments);if(r){const{sender:t}=n,r=t.getParameters();(!("encodings"in r)\|\|1===r.encodings.length&&0===Object.keys(r.encodings[0]).length)&&(r.encodings=e.sendEncodings,t.sendEncodings=e.sendEncodings,this.setParametersPromises.push(t.setParameters(r).then((()=>{delete t.sendEncodings})).catch((()=>{delete t.sendEncodings}))))}return n})}function Y(e){if("object"!=typeof e\|\|!e.RTCRtpSender)return;const t=e.RTCRtpSender.prototype.getParameters;t&&(e.RTCRtpSender.prototype.getParameters=function(){const e=t.apply(this,arguments);return"encodings"in e\|\|(e.encodings=[].concat(this.sendEncodings\|\|[{}])),e})}function Q(e){if("object"!=typeof e\|\|!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then((()=>t.apply(this,arguments))).finally((()=>{this.setParametersPromises=[]})):t.apply(this,arguments)}}function K(e){if("object"!=typeof e\|\|!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createAnswer;e.RTCPeerConnection.prototype.createAnswer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then((()=>t.apply(this,arguments))).finally((()=>{this.setParametersPromises=[]})):t.apply(this,arguments)}}function Z(e){if("object"==typeof e&&e.RTCPeerConnection){if("getLocalStreams"in e.RTCPeerConnection.prototype\|\|(e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._localStreams\|\|(this._localStreams=[]),this._localStreams}),!("addStream"in e.RTCPeerConnection.prototype)){const t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addStream=function(e){this._localStreams\|\|(this._localStreams=[]),this._localStreams.includes(e)\|\|this._localStreams.push(e),e.getAudioTracks().forEach((r=>t.call(this,r,e))),e.getVideoTracks().forEach((r=>t.call(this,r,e)))},e.RTCPeerConnection.prototype.addTrack=function(e,...r){return r&&r.forEach((e=>{this._localStreams?this._localStreams.includes(e)\|\|this._localStreams.push(e):this._localStreams=[e]})),t.apply(this,arguments)}}"removeStream"in e.RTCPeerConnection.prototype\|\|(e.RTCPeerConnection.prototype.removeStream=function(e){this._localStreams\|\|(this._localStreams=[]);const t=this._localStreams.indexOf(e);if(-1===t)return;this._localStreams.splice(t,1);const r=e.getTracks();this.getSenders().forEach((e=>{r.includes(e.track)&&this.removeTrack(e)}))})}}function 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