Add rtp input/output sdp file support #140
Description
Look like ffmpeg out put SDP:
Display SDP content:
SDP:
v=0
o=- 0 0 IN IP4 127.0.0.1
s=No Name
c=IN IP4 127.0.0.1
t=0 0
a=tool:libavformat 61.1.100
m=video 5004 RTP/AVP 96
b=AS:256
a=rtpmap:96 VP8/90000
Or use flag -sdp_file
ffmpeg -re -f lavfi -i testsrc=size=640x480:rate=30 -vcodec libvpx -f rtp 'rtp://127.0.0.1:5004' -sdp_file stream.sdpInput SDP
Look like ffplay:
ffplay -protocol_whitelist rtp,file,udp -i stream.sdp