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MT#55283 catch changes in a=mid

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If media type doesn't match, assume a change in a=mid and ignore it.

Change-Id: Id0c8d7b9163445266e4179f4388109954226c4fa
mr13.0
Richard Fuchs 1 year ago
parent 902ca49cb5
commit 2aa11c2a2a
2 changed files with 822 additions and 2 deletions
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9
daemon/call.c
Unescape View File

@ -682,8 +682,13 @@ static struct call_media *__get_media(struct call_monologue *ml, const struct st
// in this case, the media sections can be out of order and the media ID
// string is used to determine which media section to operate on.
med = g_hash_table_lookup(ml->media_ids, &sp->media_id);
if (med)
return med;
if (med) {
if (med->type_id == sp->type_id)
return med;
ilogs(ice, LOG_WARN, "Ignoring media ID '" STR_FORMAT "' as media type doesn't match. "
"Was media ID changed?", STR_FMT(&sp->media_id));
med = NULL;
}
if (flags->trickle_ice)
ilogs(ice, LOG_ERR, "Received trickle ICE SDP fragment with unknown media ID '"
STR_FORMAT "'",

815
t/auto-daemon-tests.pl
Unescape View File

@ -82,6 +82,821 @@ sub stun_succ {
new_call;
offer('a=mid mixup', { 'address family' => 'IP6' }, <<SDP);
v=0
o=CiscoSystemsCCM-SIP 133090092 1 IN IP4 22.22.220.163
s=SIP Call
c=IN IP4 33.33.41.40
b=TIAS:5952000
b=AS:5952
t=0 0
a=cisco-mari-rate
a=cisco-mari:v1
m=audio 18860 RTP/AVP 108 114 9 104 105 0 8 18 123 101
b=TIAS:64000
a=extmap:4 http://protocols.cisco.com/timestamp#100us
a=rtpmap:108 MP4A-LATM/90000
a=fmtp:108 bitrate=64000;profile-level-id=24;object=23
a=rtpmap:114 opus/48000/2
a=fmtp:114 maxaveragebitrate=128000;stereo=1
a=rtpmap:9 G722/8000
a=rtpmap:104 G7221/16000
a=fmtp:104 bitrate=32000
a=rtpmap:105 G7221/16000
a=fmtp:105 bitrate=24000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:123 X-ULPFECUC/8000
a=fmtp:123 multi_ssrc=1;feedback=0;max_esel=1450;m=8;max_n=42;FEC_ORDER=FEC_SRTP;non_seq=1
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=mid:1
a=trafficclass:conversational.audio.immersive.aq:admitted
m=video 19952 RTP/AVP 99 97 126 123
b=TIAS:5952000
a=label:11
a=answer:full
a=extmap:4 http://protocols.cisco.com/timestamp#100us
a=rtcp-fb:* ccm pan
a=cisco-mari-psre:97 ltrf=3
a=cisco-mari-psre:126 ltrf=3
a=rtpmap:99 H265/90000
a=fmtp:99 level-id=90;max-lsr=125337600;max-lps=2088960;max-tr=22;max-tc=20;max-fps=6000;x-cisco-hevc=529
a=rtpmap:97 H264/90000
a=fmtp:97 profile-level-id=428016;packetization-mode=0;max-mbps=490000;max-fs=8160;max-cpb=200;max-dpb=16320;max-br=5000;max-smbps=490000;max-fps=6000
a=rtpmap:126 H264/90000
a=fmtp:126 profile-level-id=428016;packetization-mode=1;max-mbps=490000;max-fs=8160;max-cpb=200;max-dpb=16320;max-br=5000;max-smbps=490000;max-fps=6000
a=rtpmap:123 X-ULPFECUC/90000
a=fmtp:123 multi_ssrc=1;feedback=0;max_esel=1450;m=8;max_n=42;FEC_ORDER=FEC_SRTP;non_seq=1
a=content:main
a=mid:2
a=rtcp-fb:* nack pli
a=rtcp-fb:* ccm fir
a=rtcp-fb:* ccm tmmbr
a=trafficclass:conversational.video.immersive.aq:admitted
m=application 27814 RTP/AVP 100
a=rtpmap:100 H224/4800
a=mid:5
-----------------------------------
v=0
o=CiscoSystemsCCM-SIP 133090092 1 IN IP4 22.22.220.163
s=SIP Call
c=IN IP6 2001:db8:4321::1
b=TIAS:5952000
b=AS:5952
t=0 0
a=cisco-mari-rate
a=cisco-mari:v1
m=audio PORT RTP/AVP 108 114 9 104 105 0 8 18 123 101
b=TIAS:64000
a=mid:1
a=rtpmap:108 MP4A-LATM/90000
a=fmtp:108 bitrate=64000;profile-level-id=24;object=23
a=rtpmap:114 opus/48000/2
a=fmtp:114 stereo=1; maxaveragebitrate=128000
a=rtpmap:9 G722/8000
a=rtpmap:104 G7221/16000
a=fmtp:104 bitrate=32000
a=rtpmap:105 G7221/16000
a=fmtp:105 bitrate=24000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:123 X-ULPFECUC/8000
a=fmtp:123 multi_ssrc=1;feedback=0;max_esel=1450;m=8;max_n=42;FEC_ORDER=FEC_SRTP;non_seq=1
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=extmap:4 http://protocols.cisco.com/timestamp#100us
a=trafficclass:conversational.audio.immersive.aq:admitted
a=sendrecv
a=rtcp:PORT
m=video PORT RTP/AVP 99 97 126 123
b=TIAS:5952000
a=label:11
a=rtcp-fb:* ccm pan
a=rtcp-fb:* nack pli
a=rtcp-fb:* ccm fir
a=rtcp-fb:* ccm tmmbr
a=mid:2
a=rtpmap:99 H265/90000
a=fmtp:99 level-id=90;max-lsr=125337600;max-lps=2088960;max-tr=22;max-tc=20;max-fps=6000;x-cisco-hevc=529
a=rtpmap:97 H264/90000
a=fmtp:97 profile-level-id=428016;packetization-mode=0;max-mbps=490000;max-fs=8160;max-cpb=200;max-dpb=16320;max-br=5000;max-smbps=490000;max-fps=6000
a=rtpmap:126 H264/90000
a=fmtp:126 profile-level-id=428016;packetization-mode=1;max-mbps=490000;max-fs=8160;max-cpb=200;max-dpb=16320;max-br=5000;max-smbps=490000;max-fps=6000
a=rtpmap:123 X-ULPFECUC/90000
a=fmtp:123 multi_ssrc=1;feedback=0;max_esel=1450;m=8;max_n=42;FEC_ORDER=FEC_SRTP;non_seq=1
a=answer:full
a=extmap:4 http://protocols.cisco.com/timestamp#100us
a=cisco-mari-psre:97 ltrf=3
a=cisco-mari-psre:126 ltrf=3
a=content:main
a=trafficclass:conversational.video.immersive.aq:admitted
a=sendrecv
a=rtcp:PORT
m=application PORT RTP/AVP 100
a=mid:5
a=rtpmap:100 H224/4800
a=sendrecv
a=rtcp:PORT
SDP
answer('a=mid mixup', { }, <<SDP);
v=0
o=- 6072555788964436425 2 IN IP4 127.0.0.1
s=-
t=0 0
a=msid-semantic: WMS
m=audio 62445 RTP/AVP 114 9 0 8 101
c=IN IP6 3333:3333:3333:99d:0:4daf:a7d2:0
b=AS:64
a=rtpmap:114 opus/48000/2
a=rtpmap:9 G722/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:114 minptime=10;useinbandfec=1
a=rtcp:9 IN IP4 0.0.0.0
a=setup:active
a=mid:1
a=msid:- e8befb98-6b80-4c4e-b525-bb28b0d1d43a
a=sendrecv
a=ssrc:3018685568 cname:Kk01/qU0PWi9Cacd
a=rtcp-mux
m=video 45817 RTP/AVP 97 126
c=IN IP6 3333:3333:3333:99d:0:4daf:a7d2:0
b=AS:2496
a=rtpmap:97 H264/90000
a=rtpmap:126 H264/90000
a=fmtp:97 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f
a=fmtp:126 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f
a=rtcp:9 IN IP4 0.0.0.0
a=rtcp-fb:97 ccm fir
a=rtcp-fb:97 nack pli
a=rtcp-fb:126 ccm fir
a=rtcp-fb:126 nack pli
a=setup:active
a=mid:2
a=msid:- bfc26333-b744-4775-aebf-d43a42ffa1cb
a=sendrecv
a=ssrc:1948313614 cname:Kk01/qU0PWi9Cacd
a=rtcp-mux
a=content:main
m=application 0 RTP/SAVP 0
c=IN IP4 0.0.0.0
a=rtcp:9 IN IP4 0.0.0.0
a=extmap-allow-mixed
a=setup:active
a=mid:5
a=sendrecv
a=ice-ufrag:UXPd
a=ice-pwd:02K77oy8PHQ2tmz6RjF4gyWB
a=fingerprint:sha-256 44:5F:4A:32:D6:AF:7A:BA:74:7C:DD:8B:07:5C:E3:75:46:9F:53:55:2B:46:AC:B9:C1:03:78:82:F3:29:EA:42
a=ice-options:trickle
-------------------------------------------
v=0
o=- 6072555788964436425 2 IN IP4 127.0.0.1
s=-
t=0 0
a=msid-semantic: WMS
m=audio PORT RTP/AVP 114 9 0 8 101
c=IN IP4 203.0.113.1
b=AS:64
a=mid:1
a=rtpmap:114 opus/48000/2
a=fmtp:114 useinbandfec=1; minptime=10
a=rtpmap:9 G722/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=msid:- e8befb98-6b80-4c4e-b525-bb28b0d1d43a
a=ssrc:3018685568 cname:Kk01/qU0PWi9Cacd
a=sendrecv
a=rtcp:PORT
m=video PORT RTP/AVP 97 126
c=IN IP4 203.0.113.1
b=AS:2496
a=mid:2
a=rtpmap:97 H264/90000
a=fmtp:97 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f
a=rtcp-fb:97 ccm fir
a=rtcp-fb:97 nack pli
a=rtpmap:126 H264/90000
a=fmtp:126 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f
a=rtcp-fb:126 ccm fir
a=rtcp-fb:126 nack pli
a=msid:- bfc26333-b744-4775-aebf-d43a42ffa1cb
a=ssrc:1948313614 cname:Kk01/qU0PWi9Cacd
a=content:main
a=sendrecv
a=rtcp:PORT
m=application 0 RTP/AVP 0
c=IN IP4 0.0.0.0
a=mid:5
SDP
reverse_tags;
offer('a=mid mixup', { }, <<SDP);
v=0
o=- 6072555788964436425 3 IN IP4 127.0.0.1
s=-
t=0 0
a=extmap-allow-mixed
a=msid-semantic: WMS
a=group:BUNDLE 1 2
m=audio 62445 RTP/AVP 114 9 0 8 101 63 13 110
c=IN IP6 3333:3333:3333:99d:0:4daf:a7d2:0
b=AS:64
a=rtpmap:114 opus/48000/2
a=rtpmap:9 G722/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=rtpmap:63 red/48000/2
a=rtpmap:13 CN/8000
a=rtpmap:110 telephone-event/48000
a=fmtp:114 minptime=10;useinbandfec=1
a=fmtp:63 114/114
a=rtcp:9 IN IP4 0.0.0.0
a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level
a=extmap:2 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time
a=extmap:3 http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01
a=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid
a=setup:actpass
a=mid:1
a=msid:- e8befb98-6b80-4c4e-b525-bb28b0d1d43a
a=sendrecv
a=ssrc:3018685568 cname:Kk01/qU0PWi9Cacd
a=ssrc:3018685568 msid:- e8befb98-6b80-4c4e-b525-bb28b0d1d43a
a=rtcp-mux
m=video 45817 RTP/AVP 97 126 96 124 103 105 106 107 108 109 127 111 39 40 45 46 98 99 100 123 112 113 125
c=IN IP6 3333:3333:3333:99d:0:4daf:a7d2:0
b=AS:2496
a=rtpmap:97 H264/90000
a=rtpmap:126 H264/90000
a=rtpmap:96 VP8/90000
a=rtpmap:124 rtx/90000
a=rtpmap:103 rtx/90000
a=rtpmap:105 rtx/90000
a=rtpmap:106 H264/90000
a=rtpmap:107 rtx/90000
a=rtpmap:108 H264/90000
a=rtpmap:109 rtx/90000
a=rtpmap:127 H264/90000
a=rtpmap:111 rtx/90000
a=rtpmap:39 H264/90000
a=rtpmap:40 rtx/90000
a=rtpmap:45 AV1/90000
a=rtpmap:46 rtx/90000
a=rtpmap:98 VP9/90000
a=rtpmap:99 rtx/90000
a=rtpmap:100 VP9/90000
a=rtpmap:123 rtx/90000
a=rtpmap:112 red/90000
a=rtpmap:113 rtx/90000
a=rtpmap:125 ulpfec/90000
a=fmtp:97 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f
a=fmtp:126 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f
a=fmtp:124 apt=96
a=fmtp:103 apt=126
a=fmtp:105 apt=97
a=fmtp:106 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f
a=fmtp:107 apt=106
a=fmtp:108 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f
a=fmtp:109 apt=108
a=fmtp:127 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f
a=fmtp:111 apt=127
a=fmtp:39 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f
a=fmtp:40 apt=39
a=fmtp:45 level-idx=5;profile=0;tier=0
a=fmtp:46 apt=45
a=fmtp:98 profile-id=0
a=fmtp:99 apt=98
a=fmtp:100 profile-id=2
a=fmtp:123 apt=100
a=fmtp:113 apt=112
a=rtcp:9 IN IP4 0.0.0.0
a=rtcp-fb:97 ccm fir
a=rtcp-fb:97 nack pli
a=rtcp-fb:126 ccm fir
a=rtcp-fb:126 nack pli
a=rtcp-fb:96 goog-remb
a=rtcp-fb:96 transport-cc
a=rtcp-fb:96 ccm fir
a=rtcp-fb:96 nack
a=rtcp-fb:96 nack pli
a=rtcp-fb:106 goog-remb
a=rtcp-fb:106 transport-cc
a=rtcp-fb:106 ccm fir
a=rtcp-fb:106 nack
a=rtcp-fb:106 nack pli
a=rtcp-fb:108 goog-remb
a=rtcp-fb:108 transport-cc
a=rtcp-fb:108 ccm fir
a=rtcp-fb:108 nack
a=rtcp-fb:108 nack pli
a=rtcp-fb:127 goog-remb
a=rtcp-fb:127 transport-cc
a=rtcp-fb:127 ccm fir
a=rtcp-fb:127 nack
a=rtcp-fb:127 nack pli
a=rtcp-fb:39 goog-remb
a=rtcp-fb:39 transport-cc
a=rtcp-fb:39 ccm fir
a=rtcp-fb:39 nack
a=rtcp-fb:39 nack pli
a=rtcp-fb:45 goog-remb
a=rtcp-fb:45 transport-cc
a=rtcp-fb:45 ccm fir
a=rtcp-fb:45 nack
a=rtcp-fb:45 nack pli
a=rtcp-fb:98 goog-remb
a=rtcp-fb:98 transport-cc
a=rtcp-fb:98 ccm fir
a=rtcp-fb:98 nack
a=rtcp-fb:98 nack pli
a=rtcp-fb:100 goog-remb
a=rtcp-fb:100 transport-cc
a=rtcp-fb:100 ccm fir
a=rtcp-fb:100 nack
a=rtcp-fb:100 nack pli
a=extmap:14 urn:ietf:params:rtp-hdrext:toffset
a=extmap:2 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time
a=extmap:13 urn:3gpp:video-orientation
a=extmap:3 http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01
a=extmap:5 http://www.webrtc.org/experiments/rtp-hdrext/playout-delay
a=extmap:6 http://www.webrtc.org/experiments/rtp-hdrext/video-content-type
a=extmap:7 http://www.webrtc.org/experiments/rtp-hdrext/video-timing
a=extmap:8 http://www.webrtc.org/experiments/rtp-hdrext/color-space
a=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid
a=extmap:10 urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id
a=extmap:11 urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id
a=setup:actpass
a=mid:2
a=msid:- bfc26333-b744-4775-aebf-d43a42ffa1cb
a=sendrecv
a=ssrc:1948313614 cname:Kk01/qU0PWi9Cacd
a=ssrc:1948313614 msid:- bfc26333-b744-4775-aebf-d43a42ffa1cb
a=rtcp-mux
a=rtcp-rsize
a=content:main
m=application 0 RTP/SAVP 0
c=IN IP4 0.0.0.0
a=rtcp:9 IN IP4 0.0.0.0
a=setup:actpass
a=mid:5
a=sendrecv
------------------------------------------
v=0
o=- 6072555788964436425 3 IN IP4 127.0.0.1
s=-
t=0 0
a=extmap-allow-mixed
a=msid-semantic: WMS
m=audio PORT RTP/AVP 114 9 0 8 101 63 13 110
c=IN IP4 203.0.113.1
b=AS:64
a=mid:1
a=rtpmap:114 opus/48000/2
a=fmtp:114 useinbandfec=1; minptime=10
a=rtpmap:9 G722/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=rtpmap:63 red/48000/2
a=fmtp:63 114/114
a=rtpmap:13 CN/8000
a=rtpmap:110 telephone-event/48000
a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level
a=extmap:2 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time
a=extmap:3 http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01
a=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid
a=msid:- e8befb98-6b80-4c4e-b525-bb28b0d1d43a
a=ssrc:3018685568 cname:Kk01/qU0PWi9Cacd
a=ssrc:3018685568 msid:- e8befb98-6b80-4c4e-b525-bb28b0d1d43a
a=sendrecv
a=rtcp:PORT
a=rtcp-mux
m=video PORT RTP/AVP 97 126 96 124 103 105 106 107 108 109 127 111 39 40 45 46 98 99 100 123 112 113 125
c=IN IP4 203.0.113.1
b=AS:2496
a=mid:2
a=rtpmap:97 H264/90000
a=fmtp:97 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f
a=rtcp-fb:97 ccm fir
a=rtcp-fb:97 nack pli
a=rtpmap:126 H264/90000
a=fmtp:126 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f
a=rtcp-fb:126 ccm fir
a=rtcp-fb:126 nack pli
a=rtpmap:96 VP8/90000
a=rtcp-fb:96 goog-remb
a=rtcp-fb:96 transport-cc
a=rtcp-fb:96 ccm fir
a=rtcp-fb:96 nack
a=rtcp-fb:96 nack pli
a=rtpmap:124 rtx/90000
a=fmtp:124 apt=96
a=rtpmap:103 rtx/90000
a=fmtp:103 apt=126
a=rtpmap:105 rtx/90000
a=fmtp:105 apt=97
a=rtpmap:106 H264/90000
a=fmtp:106 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f
a=rtcp-fb:106 goog-remb
a=rtcp-fb:106 transport-cc
a=rtcp-fb:106 ccm fir
a=rtcp-fb:106 nack
a=rtcp-fb:106 nack pli
a=rtpmap:107 rtx/90000
a=fmtp:107 apt=106
a=rtpmap:108 H264/90000
a=fmtp:108 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f
a=rtcp-fb:108 goog-remb
a=rtcp-fb:108 transport-cc
a=rtcp-fb:108 ccm fir
a=rtcp-fb:108 nack
a=rtcp-fb:108 nack pli
a=rtpmap:109 rtx/90000
a=fmtp:109 apt=108
a=rtpmap:127 H264/90000
a=fmtp:127 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f
a=rtcp-fb:127 goog-remb
a=rtcp-fb:127 transport-cc
a=rtcp-fb:127 ccm fir
a=rtcp-fb:127 nack
a=rtcp-fb:127 nack pli
a=rtpmap:111 rtx/90000
a=fmtp:111 apt=127
a=rtpmap:39 H264/90000
a=fmtp:39 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f
a=rtcp-fb:39 goog-remb
a=rtcp-fb:39 transport-cc
a=rtcp-fb:39 ccm fir
a=rtcp-fb:39 nack
a=rtcp-fb:39 nack pli
a=rtpmap:40 rtx/90000
a=fmtp:40 apt=39
a=rtpmap:45 AV1/90000
a=fmtp:45 level-idx=5;profile=0;tier=0
a=rtcp-fb:45 goog-remb
a=rtcp-fb:45 transport-cc
a=rtcp-fb:45 ccm fir
a=rtcp-fb:45 nack
a=rtcp-fb:45 nack pli
a=rtpmap:46 rtx/90000
a=fmtp:46 apt=45
a=rtpmap:98 VP9/90000
a=fmtp:98 profile-id=0
a=rtcp-fb:98 goog-remb
a=rtcp-fb:98 transport-cc
a=rtcp-fb:98 ccm fir
a=rtcp-fb:98 nack
a=rtcp-fb:98 nack pli
a=rtpmap:99 rtx/90000
a=fmtp:99 apt=98
a=rtpmap:100 VP9/90000
a=fmtp:100 profile-id=2
a=rtcp-fb:100 goog-remb
a=rtcp-fb:100 transport-cc
a=rtcp-fb:100 ccm fir
a=rtcp-fb:100 nack
a=rtcp-fb:100 nack pli
a=rtpmap:123 rtx/90000
a=fmtp:123 apt=100
a=rtpmap:112 red/90000
a=rtpmap:113 rtx/90000
a=fmtp:113 apt=112
a=rtpmap:125 ulpfec/90000
a=extmap:14 urn:ietf:params:rtp-hdrext:toffset
a=extmap:2 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time
a=extmap:13 urn:3gpp:video-orientation
a=extmap:3 http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01
a=extmap:5 http://www.webrtc.org/experiments/rtp-hdrext/playout-delay
a=extmap:6 http://www.webrtc.org/experiments/rtp-hdrext/video-content-type
a=extmap:7 http://www.webrtc.org/experiments/rtp-hdrext/video-timing
a=extmap:8 http://www.webrtc.org/experiments/rtp-hdrext/color-space
a=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid
a=extmap:10 urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id
a=extmap:11 urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id
a=msid:- bfc26333-b744-4775-aebf-d43a42ffa1cb
a=ssrc:1948313614 cname:Kk01/qU0PWi9Cacd
a=ssrc:1948313614 msid:- bfc26333-b744-4775-aebf-d43a42ffa1cb
a=rtcp-rsize
a=content:main
a=sendrecv
a=rtcp:PORT
a=rtcp-mux
m=application 0 RTP/AVP 0
c=IN IP4 0.0.0.0
a=mid:5
SDP
answer('a=mid mixup', { }, <<SDP);
v=0
o=CiscoSystemsCCM-SIP 133090092 2 IN IP4 22.22.220.163
s=SIP Call
t=0 0
m=audio 27248 RTP/AVP 0
c=IN IP4 95.108.178.230
b=AS:80
a=X-cisco-media:umoh
a=ptime:20
a=rtpmap:0 PCMU/8000
a=mid:1
m=video 0 RTP/AVP 99 97 126 123
c=IN IP4 33.33.41.40
b=TIAS:5952000
a=label:11
a=rtpmap:99 H265/90000
a=fmtp:99 level-id=90;max-lsr=125337600;max-lps=2088960;max-tr=22;max-tc=20;max-fps=6000;x-cisco-hevc=529
a=rtpmap:97 H264/90000
a=fmtp:97 profile-level-id=428016;packetization-mode=0;max-mbps=490000;max-fs=8160;max-cpb=200;max-dpb=16320;max-br=5000;max-smbps=490000;max-fps=6000
a=rtpmap:126 H264/90000
a=fmtp:126 profile-level-id=428016;packetization-mode=1;max-mbps=490000;max-fs=8160;max-cpb=200;max-dpb=16320;max-br=5000;max-smbps=490000;max-fps=6000
a=rtpmap:123 X-ULPFECUC/90000
a=fmtp:123 multi_ssrc=1;feedback=0;max_esel=1450;m=8;max_n=42;FEC_ORDER=FEC_SRTP;non_seq=1
a=content:main
a=inactive
a=mid:2
m=application 0 RTP/AVP 96
c=IN IP4 95.108.178.230
a=rtpmap:96 H224/0
a=inactive
a=mid:5
------------------------------------
v=0
o=CiscoSystemsCCM-SIP 133090092 2 IN IP4 22.22.220.163
s=SIP Call
t=0 0
m=audio PORT RTP/AVP 0
c=IN IP6 2001:db8:4321::1
b=AS:80
a=mid:1
a=rtpmap:0 PCMU/8000
a=X-cisco-media:umoh
a=sendrecv
a=rtcp:PORT
a=ptime:20
m=video 0 RTP/AVP 99 97 126 123
c=IN IP6 2001:db8:4321::1
b=TIAS:5952000
a=label:11
a=mid:2
m=application 0 RTP/SAVP 96
c=IN IP4 203.0.113.1
a=mid:5
SDP
offer('a=mid mixup', { }, <<SDP);
v=0
o=- 1853902600970192916 2 IN IP4 127.0.0.1
s=-
t=0 0
a=extmap-allow-mixed
a=msid-semantic: WMS
a=group:BUNDLE 0 1
m=audio 50642 RTP/AVP 111 63 9 0 8 13 110 126
c=IN IP6 3333:3333:3333:99d:0:4daf:a7d2:0
b=AS:64
a=rtpmap:111 opus/48000/2
a=rtpmap:63 red/48000/2
a=rtpmap:9 G722/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:13 CN/8000
a=rtpmap:110 telephone-event/48000
a=rtpmap:126 telephone-event/8000
a=fmtp:111 minptime=10;useinbandfec=1
a=fmtp:63 111/111
a=rtcp:9 IN IP4 0.0.0.0
a=rtcp-fb:111 transport-cc
a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level
a=extmap:2 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time
a=extmap:3 http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01
a=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid
a=ssrc:2265387584 cname:O+/zt1Rc13nsML+e
a=rtcp-mux
a=mid:0
m=video 46494 RTP/AVP 96 97 102 103 104 105 106 107 108 109 127 125 39 40 45 46 98 99 100 101 112 113 114
c=IN IP6 3333:3333:3333:99d:0:4daf:a7d2:0
b=AS:2496
a=rtpmap:97 rtx/90000
a=rtpmap:102 H264/90000
a=rtpmap:104 H264/90000
a=rtpmap:105 rtx/90000
a=rtpmap:106 H264/90000
a=rtpmap:108 H264/90000
a=rtpmap:109 rtx/90000
a=rtpmap:125 rtx/90000
a=rtpmap:39 H264/90000
a=rtpmap:40 rtx/90000
a=rtpmap:46 rtx/90000
a=rtpmap:99 rtx/90000
a=rtpmap:100 VP9/90000
a=rtpmap:101 rtx/90000
a=rtpmap:113 rtx/90000
a=rtpmap:114 ulpfec/90000
a=fmtp:97 apt=96
a=fmtp:103 apt=102
a=fmtp:107 apt=106
a=fmtp:108 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f
a=fmtp:109 apt=108
a=fmtp:125 apt=127
a=fmtp:39 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f
a=fmtp:40 apt=39
a=fmtp:45 level-idx=5;profile=0;tier=0
a=fmtp:99 apt=98
a=fmtp:100 profile-id=2
a=fmtp:101 apt=100
a=rtcp:9 IN IP4 0.0.0.0
a=rtcp-fb:96 goog-remb
a=rtcp-fb:96 ccm fir
a=rtcp-fb:96 nack
a=rtcp-fb:96 nack pli
a=rtcp-fb:102 transport-cc
a=rtcp-fb:102 ccm fir
a=rtcp-fb:102 nack
a=rtcp-fb:104 goog-remb
a=rtcp-fb:104 transport-cc
a=rtcp-fb:104 nack
a=rtcp-fb:104 nack pli
a=rtcp-fb:106 goog-remb
a=rtcp-fb:106 ccm fir
a=rtcp-fb:106 nack pli
a=rtcp-fb:108 goog-remb
a=rtcp-fb:108 transport-cc
a=rtcp-fb:108 nack
a=rtcp-fb:108 nack pli
a=rtcp-fb:127 goog-remb
a=rtcp-fb:127 ccm fir
a=rtcp-fb:127 nack
a=rtcp-fb:39 goog-remb
a=rtcp-fb:39 transport-cc
a=rtcp-fb:39 ccm fir
a=rtcp-fb:39 nack pli
a=rtcp-fb:45 goog-remb
a=rtcp-fb:45 transport-cc
a=rtcp-fb:45 nack
a=rtcp-fb:45 nack pli
a=rtcp-fb:98 goog-remb
a=rtcp-fb:98 ccm fir
a=rtcp-fb:98 nack
a=rtcp-fb:100 goog-remb
a=rtcp-fb:100 transport-cc
a=rtcp-fb:100 ccm fir
a=rtcp-fb:100 nack pli
a=extmap:13 urn:3gpp:video-orientation
a=extmap:5 http://www.webrtc.org/experiments/rtp-hdrext/playout-delay
a=extmap:6 http://www.webrtc.org/experiments/rtp-hdrext/video-content-type
a=extmap:7 http://www.webrtc.org/experiments/rtp-hdrext/video-timing
a=extmap:8 http://www.webrtc.org/experiments/rtp-hdrext/color-space
a=extmap:10 urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id
a=extmap:11 urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id
a=setup:actpass
a=msid:- bfc26333-b744-4775-aebf-d43a42ffa1cb
a=sendrecv
a=ssrc:3133813647 cname:O+/zt1Rc13nsML+e
a=ssrc:1356931172 cname:O+/zt1Rc13nsML+e
a=ssrc:1356931172 msid:- bfc26333-b744-4775-aebf-d43a42ffa1cb
a=ssrc-group:FID 3133813647 1356931172
a=rtcp-rsize
a=content:main
a=mid:1
------------------------------------------
v=0
o=- 1853902600970192916 2 IN IP4 127.0.0.1
s=-
t=0 0
a=extmap-allow-mixed
a=msid-semantic: WMS
m=audio PORT RTP/AVP 111 63 9 0 8 13 110 126
c=IN IP4 203.0.113.1
b=AS:64
a=mid:1
a=rtpmap:111 opus/48000/2
a=fmtp:111 useinbandfec=1; minptime=10
a=rtcp-fb:111 transport-cc
a=rtpmap:63 red/48000/2
a=fmtp:63 111/111
a=rtpmap:9 G722/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:13 CN/8000
a=rtpmap:110 telephone-event/48000
a=rtpmap:126 telephone-event/8000
a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level
a=extmap:2 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time
a=extmap:3 http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01
a=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid
a=ssrc:2265387584 cname:O+/zt1Rc13nsML+e
a=sendrecv
a=rtcp:PORT
a=rtcp-mux
a=ptime:20
m=video PORT RTP/AVP 96 97 102 103 104 105 106 107 108 109 127 125 39 40 45 46 98 99 100 101 112 113 114
c=IN IP4 203.0.113.1
b=AS:2496
a=mid:2
a=rtpmap:96 /0
a=rtcp-fb:96 goog-remb
a=rtcp-fb:96 ccm fir
a=rtcp-fb:96 nack
a=rtcp-fb:96 nack pli
a=rtpmap:97 rtx/90000
a=fmtp:97 apt=96
a=rtpmap:102 H264/90000
a=rtcp-fb:102 transport-cc
a=rtcp-fb:102 ccm fir
a=rtcp-fb:102 nack
a=rtpmap:103 /0
a=fmtp:103 apt=102
a=rtpmap:104 H264/90000
a=rtcp-fb:104 goog-remb
a=rtcp-fb:104 transport-cc
a=rtcp-fb:104 nack
a=rtcp-fb:104 nack pli
a=rtpmap:105 rtx/90000
a=rtpmap:106 H264/90000
a=rtcp-fb:106 goog-remb
a=rtcp-fb:106 ccm fir
a=rtcp-fb:106 nack pli
a=rtpmap:107 /0
a=fmtp:107 apt=106
a=rtpmap:108 H264/90000
a=fmtp:108 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f
a=rtcp-fb:108 goog-remb
a=rtcp-fb:108 transport-cc
a=rtcp-fb:108 nack
a=rtcp-fb:108 nack pli
a=rtpmap:109 rtx/90000
a=fmtp:109 apt=108
a=rtpmap:127 /0
a=rtcp-fb:127 goog-remb
a=rtcp-fb:127 ccm fir
a=rtcp-fb:127 nack
a=rtpmap:125 rtx/90000
a=fmtp:125 apt=127
a=rtpmap:39 H264/90000
a=fmtp:39 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f
a=rtcp-fb:39 goog-remb
a=rtcp-fb:39 transport-cc
a=rtcp-fb:39 ccm fir
a=rtcp-fb:39 nack pli
a=rtpmap:40 rtx/90000
a=fmtp:40 apt=39
a=rtpmap:45 /0
a=fmtp:45 level-idx=5;profile=0;tier=0
a=rtcp-fb:45 goog-remb
a=rtcp-fb:45 transport-cc
a=rtcp-fb:45 nack
a=rtcp-fb:45 nack pli
a=rtpmap:46 rtx/90000
a=rtpmap:98 /0
a=rtcp-fb:98 goog-remb
a=rtcp-fb:98 ccm fir
a=rtcp-fb:98 nack
a=rtpmap:99 rtx/90000
a=fmtp:99 apt=98
a=rtpmap:100 VP9/90000
a=fmtp:100 profile-id=2
a=rtcp-fb:100 goog-remb
a=rtcp-fb:100 transport-cc
a=rtcp-fb:100 ccm fir
a=rtcp-fb:100 nack pli
a=rtpmap:101 rtx/90000
a=fmtp:101 apt=100
a=rtpmap:112 /0
a=rtpmap:113 rtx/90000
a=rtpmap:114 ulpfec/90000
a=extmap:13 urn:3gpp:video-orientation
a=extmap:5 http://www.webrtc.org/experiments/rtp-hdrext/playout-delay
a=extmap:6 http://www.webrtc.org/experiments/rtp-hdrext/video-content-type
a=extmap:7 http://www.webrtc.org/experiments/rtp-hdrext/video-timing
a=extmap:8 http://www.webrtc.org/experiments/rtp-hdrext/color-space
a=extmap:10 urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id
a=extmap:11 urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id
a=msid:- bfc26333-b744-4775-aebf-d43a42ffa1cb
a=ssrc:3133813647 cname:O+/zt1Rc13nsML+e
a=ssrc:1356931172 cname:O+/zt1Rc13nsML+e
a=ssrc:1356931172 msid:- bfc26333-b744-4775-aebf-d43a42ffa1cb
a=ssrc-group:FID 3133813647 1356931172
a=rtcp-rsize
a=content:main
a=sendrecv
a=rtcp:PORT
a=rtcp-mux
SDP
new_call;
offer('reject first stream, session c=', { }, <<SDP);

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