| OLD | NEW |
| (Empty) | |
| 1 v=0 |
| 2 o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1 |
| 3 s=- |
| 4 t=0 0 |
| 5 a=msid-semantic: WMS local_stream_1 |
| 6 m=audio 9 RTP/SAVPF 111 103 104 |
| 7 c=IN IP4 0.0.0.0 |
| 8 a=rtcp:9 IN IP4 0.0.0.0 |
| 9 a=ice-ufrag:ufrag_voice |
| 10 a=ice-pwd:pwd_voice |
| 11 a=mid:audio_content_name |
| 12 a=sendrecv |
| 13 a=rtcp-mux |
| 14 a=rtcp-rsize |
| 15 a=crypto:1 AES_CM_128_HMAC_SHA1_32 inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1
Zj|2^20|1:32 dummy_session_params |
| 16 a=rtpmap:111 opus/48000/2 |
| 17 a=rtpmap:103 ISAC/16000 |
| 18 a=rtpmap:104 ISAC/32000 |
| 19 a=ssrc:1 cname:stream_1_cname |
| 20 a=ssrc:1 msid:local_stream_1 audio_track_id_1 |
| 21 a=ssrc:1 mslabel:local_stream_1 |
| 22 a=ssrc:1 label:audio_track_id_1 |
| 23 m=video 9 RTP/SAVPF 120 |
| 24 c=IN IP4 0.0.0.0 |
| 25 a=rtcp:9 IN IP4 0.0.0.0 |
| 26 a=ice-ufrag:ufrag_video |
| 27 a=ice-pwd:pwd_video |
| 28 a=mid:video_content_name |
| 29 a=sendrecv |
| 30 a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJS
oj|2^20|1:32 |
| 31 a=rtpmap:120 VP8/90000 |
| 32 a=ssrc-group:FEC 2 3 |
| 33 a=ssrc:2 cname:stream_1_cname |
| 34 a=ssrc:2 msid:local_stream_1 video_track_id_1 |
| 35 a=ssrc:2 mslabel:local_stream_1 |
| 36 a=ssrc:2 label:video_track_id_1 |
| 37 a=ssrc:3 cname:stream_1_cname |
| 38 a=ssrc:3 msid:local_stream_1 video_track_id_1 |
| 39 a=ssrc:3 mslabel:local_stream_1 |
| 40 a=ssrc:3 label:video_track_id_1 |
| OLD | NEW |