H265: Support HEVC over SRT, RTMP with NVENC and LARIX

## Description

Streaming **HEVC** over RTMP, SRT with **NVENC and LARIX app** doesn't work even tho it's the same codec, and FFprobe detects all the same codec parameters between Libx265 and Hevc_nvenc ad Larix.

1. SRS Version: **SRS/6.0.20** with ./configure --h265=on --srt=on

2. SRS Log:

```
[2023-01-23 05:43:10.514][INFO][1][463fft03] Hybrid cpu=1.00%,25MB, cid=2,1, timer=62,0,0, clock=0,47,1,0,0,0,0,0,0, free=1
[2023-01-23 05:43:11.198][INFO][1][905k6971] Process: cpu=1.00%,25MB, threads=2
[2023-01-23 05:43:12.407][INFO][1][530831c6] HTTP #0 172.17.0.1:44760 GET http://127.0.0.1:1985/api/v1/streams/?callback=angular.callbacks._1fk, content-length=-1
[2023-01-23 05:43:12.407][INFO][1][530831c6] TCP: before dispose resource(HttpConn)(0x7f39402b89f0), conns=1, zombies=0, ign=0, inz=0, ind=0
[2023-01-23 05:43:12.407][INFO][1][530831c6] client finished.
[2023-01-23 05:43:12.407][INFO][1][086445j5] TCP: clear zombies=1 resources, conns=1, removing=0, unsubs=0
[2023-01-23 05:43:12.407][INFO][1][530831c6] TCP: disposing #0 resource(HttpConn)(0x7f39402b89f0), conns=1, disposing=1, zombies=0
[2023-01-23 05:43:15.515][INFO][1][463fft03] Hybrid cpu=1.00%,25MB, cid=1,1, timer=62,0,0, clock=0,47,1,0,0,0,0,0,0, free=1
[2023-01-23 05:43:16.203][INFO][1][905k6971] Process: cpu=0.00%,25MB, threads=2
[2023-01-23 05:43:16.398][INFO][1][66259ie8] HTTP #0 172.17.0.1:58326 GET http://127.0.0.1:1985/api/v1/streams/?callback=angular.callbacks._1fl, content-length=-1
[2023-01-23 05:43:16.398][INFO][1][66259ie8] TCP: before dispose resource(HttpConn)(0x7f39402fec40), conns=1, zombies=0, ign=0, inz=0, ind=0
[2023-01-23 05:43:16.398][INFO][1][66259ie8] client finished.
[2023-01-23 05:43:16.398][INFO][1][086445j5] TCP: clear zombies=1 resources, conns=1, removing=0, unsubs=0
[2023-01-23 05:43:16.398][INFO][1][66259ie8] TCP: disposing #0 resource(HttpConn)(0x7f39402fec40), conns=1, disposing=1, zombies=0
[2023-01-23 05:43:19.405][WARN][1][][11][SRT] /srs/objs/Platform-SRS6-Linux-5.4.0-GCC4.8.5-x86_64/srt-1-fit/srtcore/core.cpp:2156(processSrtMsg_HSREQ) # : HSREQ/rcv: Agent did not set rcv-TSBPD - ignoring proposed latency from peer
[2023-01-23 05:43:19.413][ERROR][1][020f334a][11][SRT] /srs/objs/Platform-SRS6-Linux-5.4.0-GCC4.8.5-x86_64/srt-1-fit/srtcore/api.cpp:1116(accept) # : srt_accept: no pending connection available at the moment(Resource temporarily unavailable)
[2023-01-23 05:43:19.413][INFO][1][359qs871] SRT client ip=47.41.194.198:41441, fd=395446114
[2023-01-23 05:43:19.413][INFO][1][359qs871] @srt, streamid=#!::r=live/srt_hevc_nvenc,m=publish?pkt_size=1316, stream_url=/live/srt_hevc_nvenc, vhost=__defaultVhost__, app=live, stream=srt_hevc_nvenc, param=pkt_size=1316
[2023-01-23 05:43:19.413][INFO][1][359qs871] new srt source, stream_url=/live/srt_hevc_nvenc
[2023-01-23 05:43:19.413][INFO][1][359qs871] new live source, stream_url=/live/srt_hevc_nvenc
[2023-01-23 05:43:19.414][INFO][1][359qs871] hls: win=60000ms, frag=10000ms, prefix=, path=./objs/nginx/html, m3u8=[app]/[stream].m3u8, ts=[app]/[stream]-[seq].ts, aof=2.00, floor=0, clean=1, waitk=1, dispose=0ms, dts_directly=1
[2023-01-23 05:43:19.414][INFO][1][359qs871] ignore disabled exec for vhost=__defaultVhost__
[2023-01-23 05:43:19.414][INFO][1][359qs871] http: mount flv stream for sid=/live/srt_hevc_nvenc, mount=/live/srt_hevc_nvenc.ts
[2023-01-23 05:43:19.601][INFO][1][359qs871] 4B audio sh, codec(10, profile=LC, 2channels, 0kbps, 44100HZ), flv(16bits, 2channels, 44100HZ)
[2023-01-23 05:43:19.614][WARN][1][359qs871][11] VIDEO: Timestamp 1446=>1423, may need mix_correct.
[2023-01-23 05:43:19.614][WARN][1][359qs871][11] parse ts packet err=code=4054(CasterTsHevcVps)(Invalid ts HEVC VPS for stream caster) : ts: handle ts message : ts: consume hevc video : check vps sps pps : srt to rtmp sps/pps : format consume video : demux hevc SPS/PPS : hevc demux vps sps pps failed : scaling_list_delta_coef : read uev : no bytes for leadingZeroBits=3
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:273][errno=11]
thread [1][359qs871]: on_ts_message() [./src/app/srs_app_srt_source.cpp:364][errno=11]
thread [1][359qs871]: on_ts_video_hevc() [./src/app/srs_app_srt_source.cpp:607][errno=11]
thread [1][359qs871]: check_vps_sps_pps_change() [./src/app/srs_app_srt_source.cpp:654][errno=11]
thread [1][359qs871]: on_video_imp() [./src/app/srs_app_source.cpp:2437][errno=11]
thread [1][359qs871]: video_avc_demux() [./src/kernel/srs_kernel_codec.cpp:896][errno=11]
thread [1][359qs871]: hevc_demux_hvcc() [./src/kernel/srs_kernel_codec.cpp:1050][errno=11]
thread [1][359qs871]: hevc_demux_pps_rbsp() [./src/kernel/srs_kernel_codec.cpp:1698][errno=11]
thread [1][359qs871]: read_bits_se() [./src/kernel/srs_kernel_buffer.cpp:511][errno=11]
thread [1][359qs871]: read_bits_ue() [./src/kernel/srs_kernel_buffer.cpp:489][errno=11]
[2023-01-23 05:43:19.614][WARN][1][359qs871][11] parse ts packet err=code=4019(CasterTsPse)(Invalid ts PSE payload for stream caster) : ts: ts packet decode : ts: demux payload : ts: PES fresh packet length=0, us=0, cc=3
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:264][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:629][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:1955][errno=11]
[2023-01-23 05:43:19.614][WARN][1][359qs871][11] parse ts packet err=code=4019(CasterTsPse)(Invalid ts PSE payload for stream caster) : ts: ts packet decode : ts: demux payload : ts: PES fresh packet length=0, us=0, cc=4
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:264][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:629][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:1955][errno=11]
[2023-01-23 05:43:19.614][WARN][1][359qs871][11] parse ts packet err=code=4019(CasterTsPse)(Invalid ts PSE payload for stream caster) : ts: ts packet decode : ts: demux payload : ts: PES fresh packet length=0, us=0, cc=5
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:264][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:629][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:1955][errno=11]
[2023-01-23 05:43:19.614][WARN][1][359qs871][11] parse ts packet err=code=4019(CasterTsPse)(Invalid ts PSE payload for stream caster) : ts: ts packet decode : ts: demux payload : ts: PES fresh packet length=0, us=0, cc=6
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:264][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:629][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:1955][errno=11]
[2023-01-23 05:43:19.614][WARN][1][359qs871][11] parse ts packet err=code=4019(CasterTsPse)(Invalid ts PSE payload for stream caster) : ts: ts packet decode : ts: demux payload : ts: PES fresh packet length=0, us=0, cc=7
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:264][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:629][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:1955][errno=11]
[2023-01-23 05:43:19.614][WARN][1][359qs871][11] parse ts packet err=code=4019(CasterTsPse)(Invalid ts PSE payload for stream caster) : ts: ts packet decode : ts: demux payload : ts: PES fresh packet length=0, us=0, cc=8
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:264][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:629][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:1955][errno=11]
[2023-01-23 05:43:19.614][WARN][1][359qs871][11] parse ts packet err=code=4019(CasterTsPse)(Invalid ts PSE payload for stream caster) : ts: ts packet decode : ts: demux payload : ts: PES fresh packet length=0, us=0, cc=9
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:264][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:629][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:1955][errno=11]
[2023-01-23 05:43:19.614][WARN][1][359qs871][11] parse ts packet err=code=4019(CasterTsPse)(Invalid ts PSE payload for stream caster) : ts: ts packet decode : ts: demux payload : ts: PES fresh packet length=0, us=0, cc=10
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:264][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:629][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:1955][errno=11]
[2023-01-23 05:43:19.614][WARN][1][359qs871][11] parse ts packet err=code=4019(CasterTsPse)(Invalid ts PSE payload for stream caster) : ts: ts packet decode : ts: demux payload : ts: PES fresh packet length=0, us=0, cc=11
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:264][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:629][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:1955][errno=11]
[2023-01-23 05:43:19.614][WARN][1][359qs871][11] parse ts packet err=code=4019(CasterTsPse)(Invalid ts PSE payload for stream caster) : ts: ts packet decode : ts: demux payload : ts: PES fresh packet length=0, us=0, cc=12
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:264][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:629][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:1955][errno=11]
[2023-01-23 05:43:19.614][WARN][1][359qs871][11] parse ts packet err=code=4019(CasterTsPse)(Invalid ts PSE payload for stream caster) : ts: ts packet decode : ts: demux payload : ts: PES fresh packet length=0, us=0, cc=13
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:264][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:629][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:1955][errno=11]
[2023-01-23 05:43:19.614][WARN][1][359qs871][11] parse ts packet err=code=4019(CasterTsPse)(Invalid ts PSE payload for stream caster) : ts: ts packet decode : ts: demux payload : ts: PES fresh packet length=0, us=0, cc=14
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:264][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:629][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:1955][errno=11]
[2023-01-23 05:43:19.614][WARN][1][359qs871][11] parse ts packet err=code=4019(CasterTsPse)(Invalid ts PSE payload for stream caster) : ts: ts packet decode : ts: demux payload : ts: PES fresh packet length=0, us=0, cc=15
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:264][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:629][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:1955][errno=11]
[2023-01-23 05:43:19.614][WARN][1][359qs871][11] parse ts packet err=code=4019(CasterTsPse)(Invalid ts PSE payload for stream caster) : ts: ts packet decode : ts: demux payload : ts: PES fresh packet length=0, us=0, cc=0
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:264][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:629][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:1955][errno=11]
[2023-01-23 05:43:19.636][WARN][1][359qs871][11] parse ts packet err=code=4019(CasterTsPse)(Invalid ts PSE payload for stream caster) : ts: ts packet decode : ts: demux payload : ts: PES fresh packet length=0, us=0, cc=1
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:264][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:629][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:1955][errno=11]
[2023-01-23 05:43:19.636][WARN][1][359qs871][11] parse ts packet err=code=4019(CasterTsPse)(Invalid ts PSE payload for stream caster) : ts: ts packet decode : ts: demux payload : ts: PES fresh packet length=0, us=0, cc=2
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:264][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:629][errno=11]
thread [1][359qs871]: decode() [./src/kernel/srs_kernel_ts.cpp:1955][errno=11]
[2023-01-23 05:43:19.680][INFO][1][359qs871] HLS: Switch video codec 10(H264) to 12(HEVC)
[2023-01-23 05:43:19.680][INFO][1][359qs871] TS: Refresh PMT when vcodec=7=>12, acodec=10=>10
[2023-01-23 05:43:20.404][INFO][1][v8j67h46] HTTP #0 172.17.0.1:58330 GET http://127.0.0.1:1985/api/v1/streams/?callback=angular.callbacks._1fm, content-length=-1
[2023-01-23 05:43:20.405][INFO][1][v8j67h46] TCP: before dispose resource(HttpConn)(0x7f39402f09c0), conns=1, zombies=0, ign=0, inz=0, ind=0
[2023-01-23 05:43:20.405][INFO][1][v8j67h46] client finished.
[2023-01-23 05:43:20.405][INFO][1][086445j5] TCP: clear zombies=1 resources, conns=1, removing=0, unsubs=0
[2023-01-23 05:43:20.405][INFO][1][v8j67h46] TCP: disposing #0 resource(HttpConn)(0x7f39402f09c0), conns=1, disposing=1, zombies=0
[2023-01-23 05:43:20.515][INFO][1][463fft03] Hybrid cpu=1.00%,27MB, cid=1,1, timer=62,0,0, clock=0,47,1,0,0,0,0,0,0, free=1
[2023-01-23 05:43:21.208][INFO][1][905k6971] Process: cpu=3.00%,27MB, threads=2
[2023-01-23 05:43:22.508][INFO][1][359qs871] <- SRT_CPB Transport Stats # pktRecv=1405, pktRcvLoss=0, pktRcvRetrans=0, pktRcvDrop=0
[2023-01-23 05:43:22.509][INFO][1][359qs871] <- SRT_CPB time=3101, packets=1390, okbps=0,0,0, ikbps=0,0,0
[2023-01-23 05:43:24.401][INFO][1][40518xiz] HTTP #0 172.17.0.1:42352 GET http://127.0.0.1:1985/api/v1/streams/?callback=angular.callbacks._1fn, content-length=-1
[2023-01-23 05:43:24.401][INFO][1][40518xiz] TCP: before dispose resource(HttpConn)(0x7f394028dc70), conns=1, zombies=0, ign=0, inz=0, ind=0
[2023-01-23 05:43:24.401][INFO][1][40518xiz] client finished.
[2023-01-23 05:43:24.401][INFO][1][086445j5] TCP: clear zombies=1 resources, conns=1, removing=0, unsubs=0
[2023-01-23 05:43:24.401][INFO][1][40518xiz] TCP: disposing #0 resource(HttpConn)(0x7f394028dc70), conns=1, disposing=1, zombies=0
[2023-01-23 05:43:25.516][INFO][1][463fft03] Hybrid cpu=2.00%,27MB, cid=1,1, timer=62,0,0, clock=0,47,1,0,0,0,0,0,0, free=1
[2023-01-23 05:43:26.214][INFO][1][905k6971] Process: cpu=2.00%,27MB, threads=2
[2023-01-23 05:43:28.395][INFO][1][65437863] HTTP #0 172.17.0.1:42356 GET http://127.0.0.1:1985/api/v1/streams/?callback=angular.callbacks._1fo, content-length=-1
[2023-01-23 05:43:28.395][INFO][1][65437863] TCP: before dispose resource(HttpConn)(0x7f39402f1250), conns=1, zombies=0, ign=0, inz=0, ind=0
[2023-01-23 05:43:28.395][INFO][1][65437863] client finished.
[2023-01-23 05:43:28.395][INFO][1][086445j5] TCP: clear zombies=1 resources, conns=1, removing=0, unsubs=0
[2023-01-23 05:43:28.395][INFO][1][65437863] TCP: disposing #0 resource(HttpConn)(0x7f39402f1250), conns=1, disposing=1, zombies=0
[2023-01-23 05:43:30.516][INFO][1][463fft03] Hybrid cpu=2.00%,27MB, cid=9,2, timer=62,0,0, clock=0,45,2,0,0,0,0,0,0, free=1, objs=(pkt:0,raw:0,fua:0,msg:505,oth:0,buf:0)
[2023-01-23 05:43:31.217][INFO][1][905k6971] Process: cpu=2.00%,27MB, threads=2
[2023-01-23 05:43:32.398][INFO][1][6326iu3e] HTTP #0 172.17.0.1:42360 GET http://127.0.0.1:1985/api/v1/streams/?callback=angular.callbacks._1fp, content-length=-1
[2023-01-23 05:43:32.398][INFO][1][6326iu3e] TCP: before dispose resource(HttpConn)(0x7f3940296cd0), conns=1, zombies=0, ign=0, inz=0, ind=0
[2023-01-23 05:43:32.398][INFO][1][6326iu3e] client finished.
[2023-01-23 05:43:32.398][INFO][1][086445j5] TCP: clear zombies=1 resources, conns=1, removing=0, unsubs=0
[2023-01-23 05:43:32.398][INFO][1][6326iu3e] TCP: disposing #0 resource(HttpConn)(0x7f3940296cd0), conns=1, disposing=1, zombies=0
[2023-01-23 05:43:32.546][INFO][1][359qs871] <- SRT_CPB Transport Stats # pktRecv=4765, pktRcvLoss=0, pktRcvRetrans=0, pktRcvDrop=0
[2023-01-23 05:43:32.546][INFO][1][359qs871] <- SRT_CPB time=13133, packets=4765, okbps=0,0,0, ikbps=0,0,0
[2023-01-23 05:43:32.547][INFO][1][359qs871] -> HLS time=13133079ms, sno=1, ts=srt_hevc_nvenc-0.ts, dur=12956ms, dva=0p
[2023-01-23 05:43:35.517][INFO][1][463fft03] Hybrid cpu=3.00%,27MB, cid=9,2, timer=62,0,0, clock=0,45,2,0,0,0,0,0,0, free=1, objs=(pkt:0,raw:0,fua:0,msg:505,oth:0,buf:0)
[2023-01-23 05:43:36.221][INFO][1][905k6971] Process: cpu=2.00%,27MB, threads=2
[2023-01-23 05:43:36.404][INFO][1][8n0v451p] HTTP #0 172.17.0.1:37558 GET http://127.0.0.1:1985/api/v1/streams/?callback=angular.callbacks._1fq, content-length=-1
[2023-01-23 05:43:36.404][INFO][1][8n0v451p] TCP: before dispose resource(HttpConn)(0x7f3940294f90), conns=1, zombies=0, ign=0, inz=0, ind=0
[2023-01-23 05:43:36.404][INFO][1][8n0v451p] client finished.
[2023-01-23 05:43:36.404][INFO][1][086445j5] TCP: clear zombies=1 resources, conns=1, removing=0, unsubs=0
[2023-01-23 05:43:36.404][INFO][1][8n0v451p] TCP: disposing #0 resource(HttpConn)(0x7f3940294f90), conns=1, disposing=1, zombies=0
[2023-01-23 05:43:40.405][INFO][1][5g0tuysg] HTTP #0 172.17.0.1:37562 GET http://127.0.0.1:1985/api/v1/streams/?callback=angular.callbacks._1fr, content-length=-1
[2023-01-23 05:43:40.405][INFO][1][5g0tuysg] TCP: before dispose resource(HttpConn)(0x7f39402bb900), conns=1, zombies=0, ign=0, inz=0, ind=0
[2023-01-23 05:43:40.405][INFO][1][5g0tuysg] client finished.
[2023-01-23 05:43:40.405][INFO][1][086445j5] TCP: clear zombies=1 resources, conns=1, removing=0, unsubs=0
[2023-01-23 05:43:40.405][INFO][1][5g0tuysg] TCP: disposing #0 resource(HttpConn)(0x7f39402bb900), conns=1, disposing=1, zombies=0
[2023-01-23 05:43:40.517][INFO][1][463fft03] Hybrid cpu=2.00%,27MB, cid=3,2, timer=62,0,0, clock=0,44,3,0,0,0,0,0,0, free=1, objs=(pkt:0,raw:0,fua:0,msg:695,oth:0,buf:0)
```

3. SRS Config:

```
# SRT config.

listen              1935;
max_connections     1000;
daemon              off;
srs_log_tank        console;

http_api {
    enabled         on;
    listen          1985;
}

http_server {
    enabled         on;
    listen          8080;
    dir             ./objs/nginx/html;
}

srt_server {
    enabled on;
    listen 10080;
    maxbw 1000000000;
    connect_timeout 4000;
    peerlatency 0;
    recvlatency 0;
    latency 0;
    tsbpdmode off;
    tlpktdrop off;
    sendbuf 2000000;
    recvbuf 2000000;
}

# @doc https://github.com/ossrs/srs/issues/1147#issuecomment-577607026
vhost __defaultVhost__ {
    srt {
        enabled     on;
        srt_to_rtmp on;
    }

    http_remux {
        enabled     on;
        mount       [vhost]/[app]/[stream].flv;
    }

    hls {
        enabled         on;
        hls_path        ./objs/nginx/html;
        hls_fragment    10;
        hls_window      60;
    }
}
```

## Replay

Step 1: Clone and build SRS DEV docker

```
cd ~

rm -r ~/srs

git clone https://github.com/ossrs/srs.git

cd ~/srs/trunk/conf
nano srt_h265.conf

# paste config flags, save, and exit

cd ~/srs/trunk &&
docker run -it --rm -v `pwd`:/srs -w /srs ossrs/srs:dev \
    bash -c "./configure --h265=on --srt=on && make"

cd ~/srs/trunk &&
CID=$(docker run -p 1935:1935 -p 1985:1985 -p 8080:8080 -p 8085:8085 -p 10080:10080/udp\
    --env CANDIDATE=$(wget -qO- ifconfig.me | xargs echo) -p 8000:8000/udp \
     -it -d --rm -v `pwd`:/srs -w /srs ossrs/srs:dev \
    ./objs/srs -c conf/srt_h265.conf)

docker logs $CID -f
```

Step 2: **WORKS** - FFmpeg libx265 - start streaming with ffmpeg using libx265 works

```
ffmpeg -v debug -re -stream_loop -1 -probesize 5000000 -analyzeduration 0 -fflags genpts+flush_packets -f lavfi -i "testsrc=duration=65536:size=1920x1080:rate=30" -f lavfi -i "sine=frequency=1000:sample_rate=48000:duration=65536" -vcodec libx265 -b:v 5M -minrate:v 3M -maxrate:v 5M -bufsize:v 10M -pix_fmt yuv420p -c:a aac -strict -2 -ac 2 -ar 44100 -pkt_size 1316 -flush_packets 0 -f mpegts -pes_payload_size 0 -muxrate 5M 'srt://localhost:10080?streamid=#!::r=live/srt_hevc_libx265,m=publish?pkt_size=1316&transtype=live&latency=120'
```

Step 3: **DOESN'T WORK** - FFmpeg nvenc - start streaming with ffmpeg using hevc_nvenc and check the logs on SRS server.

```
ffmpeg -v debug -re -stream_loop -1 -probesize 5000000 -analyzeduration 0 -fflags genpts+flush_packets -f lavfi -i "testsrc=duration=65536:size=1920x1080:rate=30" -f lavfi -i "sine=frequency=1000:sample_rate=48000:duration=65536" -c:v hevc_nvenc -preset p1 -profile main -level 4.0 -b:v 5M -minrate:v 3M -maxrate:v 5M -bufsize:v 10M -pix_fmt yuv420p -c:a aac -strict -2 -ac 2 -ar 44100 -pkt_size 1316 -flush_packets 0 -f mpegts -pes_payload_size 0 -muxrate 5M 'srt://localhost:10080?streamid=#!::r=live/srt_hevc_nvenc,m=publish?pkt_size=1316&transtype=live&latency=120'
```

Step 4: **DOESN'T WORK** - Larix hevc - start streaming with Larix broadcaster app doesn't work


1. Download the Larix broadcaster app on [Google Play](https://play.google.com/store/apps/details?id=com.wmspanel.larix_broadcaster) or [App Store](https://apps.apple.com/app/larix-broadcaster/id1042474385)

2. Import Larix grove stream settings
- Go to Settings gear icon
- Select Larix Grove
- Select Import Grove setting
- Paste the following command and change the "srs_server_ip" for your SRS IP.
```
larix://set/v1?conn[][url]=srt%3A%2F%2Fsrs_server_ip%3A10080&conn[][name]=srt_hevc_larix&conn[][mode]=av&conn[][srtlatency]=120&conn[][srtstreamid]=%23!%3A%3Ar%3Dlive%2Fsrt_hevc_nvenc%2Cm%3Dpublish&conn[][overwrite]=on&enc[vid][res]=1920x1080&enc[vid][fps]=30&enc[vid][background]=on&enc[vid][format]=hevc&deleteConn=1
```
- Make sure the connection was added correctly, go to settings --> and select connections ----> select "srt_hevc_larix" and make sure the proper SRS SRT IP and PORT were added correctly.
- Then start the stream and check the logs on SRS server.
![image](https://user-images.githubusercontent.com/5790698/213977974-c835a94a-d29f-40f5-9357-6ee54ddd6684.png)

## Expect

All three ways to stream should work since they use the same HEVC codec and the same or similar encoding settings like level, profile, bitrate, etc.



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