github.com/pion/webrtc/v4@v4.0.1/examples/rtp-forwarder/rtp-forwarder.sdp (about)

     1  v=0
     2  o=- 0 0 IN IP4 127.0.0.1
     3  s=Pion WebRTC
     4  c=IN IP4 127.0.0.1
     5  t=0 0
     6  m=audio 4000 RTP/AVP 111
     7  a=rtpmap:111 OPUS/48000/2
     8  m=video 4002 RTP/AVP 96
     9  a=rtpmap:96 VP8/90000