# ruff: noqa: E501 from unittest import TestCase from aiortc.rtcrtpparameters import ( RTCRtcpFeedback, RTCRtpCodecParameters, RTCRtpHeaderExtensionParameters, ) from aiortc.sdp import ( GroupDescription, H264Level, H264Profile, SessionDescription, SsrcDescription, parse_h264_profile_level_id, ) from .utils import lf2crlf class SdpTest(TestCase): maxDiff = None def test_audio_chrome(self): d = SessionDescription.parse( lf2crlf( """v=0 o=- 863426017819471768 2 IN IP4 127.0.0.1 s=- t=0 0 a=group:BUNDLE audio a=msid-semantic: WMS TF6VRif1dxuAfe5uefrV2953LhUZt1keYvxU m=audio 45076 UDP/TLS/RTP/SAVPF 111 103 104 9 0 8 106 105 13 110 112 113 126 c=IN IP4 192.168.99.58 a=rtcp:9 IN IP4 0.0.0.0 a=candidate:2665802302 1 udp 2122262783 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 38475 typ host generation 0 network-id 2 network-cost 10 a=candidate:1039001212 1 udp 2122194687 192.168.99.58 45076 typ host generation 0 network-id 1 network-cost 10 a=candidate:3496416974 1 tcp 1518283007 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 9 typ host tcptype active generation 0 network-id 2 network-cost 10 a=candidate:1936595596 1 tcp 1518214911 192.168.99.58 9 typ host tcptype active generation 0 network-id 1 network-cost 10 a=ice-ufrag:5+Ix a=ice-pwd:uK8IlylxzDMUhrkVzdmj0M+v a=ice-options:trickle a=fingerprint:sha-256 6B:8B:5D:EA:59:04:20:23:29:C8:87:1C:CC:87:32:BE:DD:8C:66:A5:8E:50:55:EA:8C:D3:B6:5C:09:5E:D6:BC a=setup:actpass a=mid:audio a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level a=sendrecv a=rtcp-mux a=rtpmap:111 opus/48000/2 a=rtcp-fb:111 transport-cc a=fmtp:111 minptime=10;useinbandfec=1 a=rtpmap:103 ISAC/16000 a=rtpmap:104 ISAC/32000 a=rtpmap:9 G722/8000 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:106 CN/32000 a=rtpmap:105 CN/16000 a=rtpmap:13 CN/8000 a=rtpmap:110 telephone-event/48000 a=rtpmap:112 telephone-event/32000 a=rtpmap:113 telephone-event/16000 a=rtpmap:126 telephone-event/8000 a=ssrc:1944796561 cname:/vC4ULAr8vHNjXmq a=ssrc:1944796561 msid:TF6VRif1dxuAfe5uefrV2953LhUZt1keYvxU ec1eb8de-8df8-4956-ae81-879e5d062d12 a=ssrc:1944796561 mslabel:TF6VRif1dxuAfe5uefrV2953LhUZt1keYvxU a=ssrc:1944796561 label:ec1eb8de-8df8-4956-ae81-879e5d062d12""" ) ) self.assertEqual( d.group, [GroupDescription(semantic="BUNDLE", items=["audio"])] ) self.assertEqual( d.msid_semantic, [ GroupDescription( semantic="WMS", items=["TF6VRif1dxuAfe5uefrV2953LhUZt1keYvxU"] ) ], ) self.assertEqual(d.host, None) self.assertEqual(d.name, "-") self.assertEqual(d.origin, "- 863426017819471768 2 IN IP4 127.0.0.1") self.assertEqual(d.time, "0 0") self.assertEqual(d.version, 0) self.assertEqual(len(d.media), 1) self.assertEqual(d.media[0].kind, "audio") self.assertEqual(d.media[0].host, "192.168.99.58") self.assertEqual(d.media[0].port, 45076) self.assertEqual(d.media[0].profile, "UDP/TLS/RTP/SAVPF") self.assertEqual(d.media[0].direction, "sendrecv") self.assertEqual(d.media[0].msid, None) self.assertEqual( d.media[0].rtp.codecs, [ RTCRtpCodecParameters( mimeType="audio/opus", clockRate=48000, channels=2, payloadType=111, rtcpFeedback=[RTCRtcpFeedback(type="transport-cc")], parameters={"minptime": 10, "useinbandfec": 1}, ), RTCRtpCodecParameters( mimeType="audio/ISAC", clockRate=16000, channels=1, payloadType=103 ), RTCRtpCodecParameters( mimeType="audio/ISAC", clockRate=32000, channels=1, payloadType=104 ), RTCRtpCodecParameters( mimeType="audio/G722", clockRate=8000, channels=1, payloadType=9 ), RTCRtpCodecParameters( mimeType="audio/PCMU", clockRate=8000, channels=1, payloadType=0 ), RTCRtpCodecParameters( mimeType="audio/PCMA", clockRate=8000, channels=1, payloadType=8 ), RTCRtpCodecParameters( mimeType="audio/CN", clockRate=32000, channels=1, payloadType=106 ), RTCRtpCodecParameters( mimeType="audio/CN", clockRate=16000, channels=1, payloadType=105 ), RTCRtpCodecParameters( mimeType="audio/CN", clockRate=8000, channels=1, payloadType=13 ), RTCRtpCodecParameters( mimeType="audio/telephone-event", clockRate=48000, channels=1, payloadType=110, ), RTCRtpCodecParameters( mimeType="audio/telephone-event", clockRate=32000, channels=1, payloadType=112, ), RTCRtpCodecParameters( mimeType="audio/telephone-event", clockRate=16000, channels=1, payloadType=113, ), RTCRtpCodecParameters( mimeType="audio/telephone-event", clockRate=8000, channels=1, payloadType=126, ), ], ) self.assertEqual( d.media[0].rtp.headerExtensions, [ RTCRtpHeaderExtensionParameters( id=1, uri="urn:ietf:params:rtp-hdrext:ssrc-audio-level" ) ], ) self.assertEqual(d.media[0].rtp.muxId, "audio") self.assertEqual(d.media[0].rtcp_host, "0.0.0.0") self.assertEqual(d.media[0].rtcp_port, 9) self.assertEqual(d.media[0].rtcp_mux, True) # ssrc self.assertEqual( d.media[0].ssrc, [ SsrcDescription( ssrc=1944796561, cname="/vC4ULAr8vHNjXmq", msid="TF6VRif1dxuAfe5uefrV2953LhUZt1keYvxU ec1eb8de-8df8-4956-ae81-879e5d062d12", mslabel="TF6VRif1dxuAfe5uefrV2953LhUZt1keYvxU", label="ec1eb8de-8df8-4956-ae81-879e5d062d12", ) ], ) self.assertEqual(d.media[0].ssrc_group, []) # formats self.assertEqual( d.media[0].fmt, [111, 103, 104, 9, 0, 8, 106, 105, 13, 110, 112, 113, 126] ) self.assertEqual(d.media[0].sctpmap, {}) self.assertEqual(d.media[0].sctp_port, None) # ice self.assertEqual(len(d.media[0].ice_candidates), 4) self.assertEqual(d.media[0].ice_candidates_complete, False) self.assertEqual(d.media[0].ice_options, "trickle") self.assertEqual(d.media[0].ice.iceLite, False) self.assertEqual(d.media[0].ice.usernameFragment, "5+Ix") self.assertEqual(d.media[0].ice.password, "uK8IlylxzDMUhrkVzdmj0M+v") # dtls self.assertEqual(len(d.media[0].dtls.fingerprints), 1) self.assertEqual(d.media[0].dtls.fingerprints[0].algorithm, "sha-256") self.assertEqual( d.media[0].dtls.fingerprints[0].value, "6B:8B:5D:EA:59:04:20:23:29:C8:87:1C:CC:87:32:BE:DD:8C:66:A5:8E:50:55:EA:8C:D3:B6:5C:09:5E:D6:BC", ) self.assertEqual(d.media[0].dtls.role, "auto") self.assertEqual( str(d), lf2crlf( """v=0 o=- 863426017819471768 2 IN IP4 127.0.0.1 s=- t=0 0 a=group:BUNDLE audio a=msid-semantic:WMS TF6VRif1dxuAfe5uefrV2953LhUZt1keYvxU m=audio 45076 UDP/TLS/RTP/SAVPF 111 103 104 9 0 8 106 105 13 110 112 113 126 c=IN IP4 192.168.99.58 a=sendrecv a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level a=mid:audio a=rtcp:9 IN IP4 0.0.0.0 a=rtcp-mux a=ssrc:1944796561 cname:/vC4ULAr8vHNjXmq a=ssrc:1944796561 msid:TF6VRif1dxuAfe5uefrV2953LhUZt1keYvxU ec1eb8de-8df8-4956-ae81-879e5d062d12 a=ssrc:1944796561 mslabel:TF6VRif1dxuAfe5uefrV2953LhUZt1keYvxU a=ssrc:1944796561 label:ec1eb8de-8df8-4956-ae81-879e5d062d12 a=rtpmap:111 opus/48000/2 a=rtcp-fb:111 transport-cc a=fmtp:111 minptime=10;useinbandfec=1 a=rtpmap:103 ISAC/16000 a=rtpmap:104 ISAC/32000 a=rtpmap:9 G722/8000 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:106 CN/32000 a=rtpmap:105 CN/16000 a=rtpmap:13 CN/8000 a=rtpmap:110 telephone-event/48000 a=rtpmap:112 telephone-event/32000 a=rtpmap:113 telephone-event/16000 a=rtpmap:126 telephone-event/8000 a=candidate:2665802302 1 udp 2122262783 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 38475 typ host a=candidate:1039001212 1 udp 2122194687 192.168.99.58 45076 typ host a=candidate:3496416974 1 tcp 1518283007 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 9 typ host tcptype active a=candidate:1936595596 1 tcp 1518214911 192.168.99.58 9 typ host tcptype active a=ice-ufrag:5+Ix a=ice-pwd:uK8IlylxzDMUhrkVzdmj0M+v a=ice-options:trickle a=fingerprint:sha-256 6B:8B:5D:EA:59:04:20:23:29:C8:87:1C:CC:87:32:BE:DD:8C:66:A5:8E:50:55:EA:8C:D3:B6:5C:09:5E:D6:BC a=setup:actpass """ ), ) def test_audio_firefox(self): d = SessionDescription.parse( lf2crlf( """v=0 o=mozilla...THIS_IS_SDPARTA-58.0.1 4934139885953732403 1 IN IP4 0.0.0.0 s=- t=0 0 a=sendrecv a=fingerprint:sha-256 EB:A9:3E:50:D7:E3:B3:86:0F:7B:01:C1:EB:D6:AF:E4:97:DE:15:05:A8:DE:7B:83:56:C7:4B:6E:9D:75:D4:17 a=group:BUNDLE sdparta_0 a=ice-options:trickle a=msid-semantic:WMS * m=audio 45274 UDP/TLS/RTP/SAVPF 109 9 0 8 101 c=IN IP4 192.168.99.58 a=candidate:0 1 UDP 2122187007 192.168.99.58 45274 typ host a=candidate:2 1 UDP 2122252543 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 47387 typ host a=candidate:3 1 TCP 2105458943 192.168.99.58 9 typ host tcptype active a=candidate:4 1 TCP 2105524479 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 9 typ host tcptype active a=candidate:0 2 UDP 2122187006 192.168.99.58 38612 typ host a=candidate:2 2 UDP 2122252542 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 54301 typ host a=candidate:3 2 TCP 2105458942 192.168.99.58 9 typ host tcptype active a=candidate:4 2 TCP 2105524478 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 9 typ host tcptype active a=candidate:1 1 UDP 1685921791 1.2.3.4 37264 typ srflx raddr 192.168.99.58 rport 37264 a=candidate:1 2 UDP 1685921790 1.2.3.4 52902 typ srflx raddr 192.168.99.58 rport 52902 a=sendrecv a=end-of-candidates a=extmap:1/sendonly urn:ietf:params:rtp-hdrext:ssrc-audio-level a=extmap:2 urn:ietf:params:rtp-hdrext:sdes:mid a=fmtp:109 maxplaybackrate=48000;stereo=1;useinbandfec=1 a=fmtp:101 0-15 a=ice-pwd:f9b83487285016f7492197a5790ceee5 a=ice-ufrag:403a81e1 a=ice-options:trickle a=mid:sdparta_0 a=msid:{dee771c7-671a-451e-b847-f86f8e87c7d8} {12692dea-686c-47ca-b3e9-48f38fc92b78} a=rtcp:38612 IN IP4 192.168.99.58 a=rtcp-mux a=rtpmap:109 opus/48000/2 a=rtpmap:9 G722/8000/1 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=setup:actpass a=ssrc:882128807 cname:{ed463ac5-dabf-44d4-8b9f-e14318427b2b} """ ) ) self.assertEqual( d.group, [GroupDescription(semantic="BUNDLE", items=["sdparta_0"])] ) self.assertEqual( d.msid_semantic, [GroupDescription(semantic="WMS", items=["*"])] ) self.assertEqual(d.host, None) self.assertEqual(d.name, "-") self.assertEqual( d.origin, "mozilla...THIS_IS_SDPARTA-58.0.1 4934139885953732403 1 IN IP4 0.0.0.0", ) self.assertEqual(d.time, "0 0") self.assertEqual(d.version, 0) self.assertEqual(len(d.media), 1) self.assertEqual(d.media[0].kind, "audio") self.assertEqual(d.media[0].host, "192.168.99.58") self.assertEqual(d.media[0].port, 45274) self.assertEqual(d.media[0].profile, "UDP/TLS/RTP/SAVPF") self.assertEqual(d.media[0].direction, "sendrecv") self.assertEqual( d.media[0].msid, "{dee771c7-671a-451e-b847-f86f8e87c7d8} " "{12692dea-686c-47ca-b3e9-48f38fc92b78}", ) self.assertEqual( d.media[0].rtp.codecs, [ RTCRtpCodecParameters( mimeType="audio/opus", clockRate=48000, channels=2, payloadType=109, parameters={ "maxplaybackrate": 48000, "stereo": 1, "useinbandfec": 1, }, ), RTCRtpCodecParameters( mimeType="audio/G722", clockRate=8000, channels=1, payloadType=9 ), RTCRtpCodecParameters( mimeType="audio/PCMU", clockRate=8000, channels=1, payloadType=0 ), RTCRtpCodecParameters( mimeType="audio/PCMA", clockRate=8000, channels=1, payloadType=8 ), RTCRtpCodecParameters( mimeType="audio/telephone-event", clockRate=8000, channels=1, payloadType=101, parameters={"0-15": None}, ), ], ) self.assertEqual( d.media[0].rtp.headerExtensions, [ RTCRtpHeaderExtensionParameters( id=1, uri="urn:ietf:params:rtp-hdrext:ssrc-audio-level" ), RTCRtpHeaderExtensionParameters( id=2, uri="urn:ietf:params:rtp-hdrext:sdes:mid" ), ], ) self.assertEqual(d.media[0].rtp.muxId, "sdparta_0") self.assertEqual(d.media[0].rtcp_host, "192.168.99.58") self.assertEqual(d.media[0].rtcp_port, 38612) self.assertEqual(d.media[0].rtcp_mux, True) self.assertEqual( d.webrtc_track_id(d.media[0]), "{12692dea-686c-47ca-b3e9-48f38fc92b78}" ) # ssrc self.assertEqual( d.media[0].ssrc, [ SsrcDescription( ssrc=882128807, cname="{ed463ac5-dabf-44d4-8b9f-e14318427b2b}" ) ], ) self.assertEqual(d.media[0].ssrc_group, []) # formats self.assertEqual(d.media[0].fmt, [109, 9, 0, 8, 101]) self.assertEqual(d.media[0].sctpmap, {}) self.assertEqual(d.media[0].sctp_port, None) # ice self.assertEqual(len(d.media[0].ice_candidates), 10) self.assertEqual(d.media[0].ice_candidates_complete, True) self.assertEqual(d.media[0].ice_options, "trickle") self.assertEqual(d.media[0].ice.iceLite, False) self.assertEqual(d.media[0].ice.usernameFragment, "403a81e1") self.assertEqual(d.media[0].ice.password, "f9b83487285016f7492197a5790ceee5") # dtls self.assertEqual(len(d.media[0].dtls.fingerprints), 1) self.assertEqual(d.media[0].dtls.fingerprints[0].algorithm, "sha-256") self.assertEqual( d.media[0].dtls.fingerprints[0].value, "EB:A9:3E:50:D7:E3:B3:86:0F:7B:01:C1:EB:D6:AF:E4:97:DE:15:05:A8:DE:7B:83:56:C7:4B:6E:9D:75:D4:17", ) self.assertEqual(d.media[0].dtls.role, "auto") self.assertEqual( str(d), lf2crlf( """v=0 o=mozilla...THIS_IS_SDPARTA-58.0.1 4934139885953732403 1 IN IP4 0.0.0.0 s=- t=0 0 a=group:BUNDLE sdparta_0 a=msid-semantic:WMS * m=audio 45274 UDP/TLS/RTP/SAVPF 109 9 0 8 101 c=IN IP4 192.168.99.58 a=sendrecv a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level a=extmap:2 urn:ietf:params:rtp-hdrext:sdes:mid a=mid:sdparta_0 a=msid:{dee771c7-671a-451e-b847-f86f8e87c7d8} {12692dea-686c-47ca-b3e9-48f38fc92b78} a=rtcp:38612 IN IP4 192.168.99.58 a=rtcp-mux a=ssrc:882128807 cname:{ed463ac5-dabf-44d4-8b9f-e14318427b2b} a=rtpmap:109 opus/48000/2 a=fmtp:109 maxplaybackrate=48000;stereo=1;useinbandfec=1 a=rtpmap:9 G722/8000 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=candidate:0 1 UDP 2122187007 192.168.99.58 45274 typ host a=candidate:2 1 UDP 2122252543 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 47387 typ host a=candidate:3 1 TCP 2105458943 192.168.99.58 9 typ host tcptype active a=candidate:4 1 TCP 2105524479 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 9 typ host tcptype active a=candidate:0 2 UDP 2122187006 192.168.99.58 38612 typ host a=candidate:2 2 UDP 2122252542 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 54301 typ host a=candidate:3 2 TCP 2105458942 192.168.99.58 9 typ host tcptype active a=candidate:4 2 TCP 2105524478 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 9 typ host tcptype active a=candidate:1 1 UDP 1685921791 1.2.3.4 37264 typ srflx raddr 192.168.99.58 rport 37264 a=candidate:1 2 UDP 1685921790 1.2.3.4 52902 typ srflx raddr 192.168.99.58 rport 52902 a=end-of-candidates a=ice-ufrag:403a81e1 a=ice-pwd:f9b83487285016f7492197a5790ceee5 a=ice-options:trickle a=fingerprint:sha-256 EB:A9:3E:50:D7:E3:B3:86:0F:7B:01:C1:EB:D6:AF:E4:97:DE:15:05:A8:DE:7B:83:56:C7:4B:6E:9D:75:D4:17 a=setup:actpass """ ), ) def test_audio_freeswitch(self): d = SessionDescription.parse( lf2crlf( """v=0 o=FreeSWITCH 1538380016 1538380017 IN IP4 1.2.3.4 s=FreeSWITCH c=IN IP4 1.2.3.4 t=0 0 a=msid-semantic: WMS lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ys m=audio 16628 UDP/TLS/RTP/SAVPF 8 101 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=ptime:20 a=fingerprint:sha-256 35:5A:BC:8E:CD:F8:CD:EB:36:00:BB:C4:C3:33:54:B5:9B:70:3C:E9:C4:33:8F:39:3C:4B:5B:5C:AD:88:12:2B a=setup:active a=rtcp-mux a=rtcp:16628 IN IP4 1.2.3.4 a=ice-ufrag:75EDuLTEOkEUd3cu a=ice-pwd:5dvb9SbfooWc49814CupdeTS a=candidate:0560693492 1 udp 659136 1.2.3.4 16628 typ host generation 0 a=end-of-candidates a=ssrc:2690029308 cname:rbaag6w9fGmRXQm6 a=ssrc:2690029308 msid:lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ys a0 a=ssrc:2690029308 mslabel:lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ys a=ssrc:2690029308 label:lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ysa0""" ) ) self.assertEqual(d.group, []) self.assertEqual( d.msid_semantic, [ GroupDescription( semantic="WMS", items=["lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ys"] ) ], ) self.assertEqual(d.host, "1.2.3.4") self.assertEqual(d.name, "FreeSWITCH") self.assertEqual(d.origin, "FreeSWITCH 1538380016 1538380017 IN IP4 1.2.3.4") self.assertEqual(d.time, "0 0") self.assertEqual(d.version, 0) self.assertEqual(len(d.media), 1) self.assertEqual(d.media[0].kind, "audio") self.assertEqual(d.media[0].host, None) self.assertEqual(d.media[0].port, 16628) self.assertEqual(d.media[0].profile, "UDP/TLS/RTP/SAVPF") self.assertEqual(d.media[0].direction, None) self.assertEqual( d.media[0].rtp.codecs, [ RTCRtpCodecParameters( mimeType="audio/PCMA", clockRate=8000, channels=1, payloadType=8 ), RTCRtpCodecParameters( mimeType="audio/telephone-event", clockRate=8000, channels=1, payloadType=101, ), ], ) self.assertEqual(d.media[0].rtp.headerExtensions, []) self.assertEqual(d.media[0].rtp.muxId, "") self.assertEqual(d.media[0].rtcp_host, "1.2.3.4") self.assertEqual(d.media[0].rtcp_port, 16628) self.assertEqual(d.media[0].rtcp_mux, True) # ssrc self.assertEqual( d.media[0].ssrc, [ SsrcDescription( ssrc=2690029308, cname="rbaag6w9fGmRXQm6", msid="lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ys a0", mslabel="lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ys", label="lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ysa0", ) ], ) self.assertEqual(d.media[0].ssrc_group, []) # formats self.assertEqual(d.media[0].fmt, [8, 101]) self.assertEqual(d.media[0].sctpmap, {}) self.assertEqual(d.media[0].sctp_port, None) # ice self.assertEqual(len(d.media[0].ice_candidates), 1) self.assertEqual(d.media[0].ice_candidates_complete, True) self.assertEqual(d.media[0].ice_options, None) self.assertEqual(d.media[0].ice.iceLite, False) self.assertEqual(d.media[0].ice.usernameFragment, "75EDuLTEOkEUd3cu") self.assertEqual(d.media[0].ice.password, "5dvb9SbfooWc49814CupdeTS") # dtls self.assertEqual(len(d.media[0].dtls.fingerprints), 1) self.assertEqual(d.media[0].dtls.fingerprints[0].algorithm, "sha-256") self.assertEqual( d.media[0].dtls.fingerprints[0].value, "35:5A:BC:8E:CD:F8:CD:EB:36:00:BB:C4:C3:33:54:B5:9B:70:3C:E9:C4:33:8F:39:3C:4B:5B:5C:AD:88:12:2B", ) self.assertEqual(d.media[0].dtls.role, "client") self.assertEqual( str(d), lf2crlf( """v=0 o=FreeSWITCH 1538380016 1538380017 IN IP4 1.2.3.4 s=FreeSWITCH c=IN IP4 1.2.3.4 t=0 0 a=msid-semantic:WMS lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ys m=audio 16628 UDP/TLS/RTP/SAVPF 8 101 a=rtcp:16628 IN IP4 1.2.3.4 a=rtcp-mux a=ssrc:2690029308 cname:rbaag6w9fGmRXQm6 a=ssrc:2690029308 msid:lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ys a0 a=ssrc:2690029308 mslabel:lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ys a=ssrc:2690029308 label:lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ysa0 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=candidate:0560693492 1 udp 659136 1.2.3.4 16628 typ host a=end-of-candidates a=ice-ufrag:75EDuLTEOkEUd3cu a=ice-pwd:5dvb9SbfooWc49814CupdeTS a=fingerprint:sha-256 35:5A:BC:8E:CD:F8:CD:EB:36:00:BB:C4:C3:33:54:B5:9B:70:3C:E9:C4:33:8F:39:3C:4B:5B:5C:AD:88:12:2B a=setup:active """ ), ) def test_audio_freeswitch_no_dtls(self): d = SessionDescription.parse( lf2crlf( """v=0 o=FreeSWITCH 1538380016 1538380017 IN IP4 1.2.3.4 s=FreeSWITCH c=IN IP4 1.2.3.4 t=0 0 a=msid-semantic: WMS lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ys m=audio 16628 UDP/TLS/RTP/SAVPF 8 101 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=ptime:20 a=rtcp-mux a=rtcp:16628 IN IP4 1.2.3.4 a=ice-ufrag:75EDuLTEOkEUd3cu a=ice-pwd:5dvb9SbfooWc49814CupdeTS a=candidate:0560693492 1 udp 659136 1.2.3.4 16628 typ host generation 0 a=end-of-candidates a=ssrc:2690029308 cname:rbaag6w9fGmRXQm6 a=ssrc:2690029308 msid:lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ys a0 a=ssrc:2690029308 mslabel:lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ys a=ssrc:2690029308 label:lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ysa0""" ) ) self.assertEqual(d.group, []) self.assertEqual( d.msid_semantic, [ GroupDescription( semantic="WMS", items=["lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ys"] ) ], ) self.assertEqual(d.host, "1.2.3.4") self.assertEqual(d.name, "FreeSWITCH") self.assertEqual(d.origin, "FreeSWITCH 1538380016 1538380017 IN IP4 1.2.3.4") self.assertEqual(d.time, "0 0") self.assertEqual(d.version, 0) self.assertEqual(len(d.media), 1) self.assertEqual(d.media[0].kind, "audio") self.assertEqual(d.media[0].host, None) self.assertEqual(d.media[0].port, 16628) self.assertEqual(d.media[0].profile, "UDP/TLS/RTP/SAVPF") self.assertEqual(d.media[0].direction, None) self.assertEqual( d.media[0].rtp.codecs, [ RTCRtpCodecParameters( mimeType="audio/PCMA", clockRate=8000, channels=1, payloadType=8 ), RTCRtpCodecParameters( mimeType="audio/telephone-event", clockRate=8000, channels=1, payloadType=101, ), ], ) self.assertEqual(d.media[0].rtp.headerExtensions, []) self.assertEqual(d.media[0].rtp.muxId, "") self.assertEqual(d.media[0].rtcp_host, "1.2.3.4") self.assertEqual(d.media[0].rtcp_port, 16628) self.assertEqual(d.media[0].rtcp_mux, True) # ssrc self.assertEqual( d.media[0].ssrc, [ SsrcDescription( ssrc=2690029308, cname="rbaag6w9fGmRXQm6", msid="lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ys a0", mslabel="lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ys", label="lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ysa0", ) ], ) self.assertEqual(d.media[0].ssrc_group, []) # formats self.assertEqual(d.media[0].fmt, [8, 101]) self.assertEqual(d.media[0].sctpmap, {}) self.assertEqual(d.media[0].sctp_port, None) # ice self.assertEqual(len(d.media[0].ice_candidates), 1) self.assertEqual(d.media[0].ice_candidates_complete, True) self.assertEqual(d.media[0].ice_options, None) self.assertEqual(d.media[0].ice.iceLite, False) self.assertEqual(d.media[0].ice.usernameFragment, "75EDuLTEOkEUd3cu") self.assertEqual(d.media[0].ice.password, "5dvb9SbfooWc49814CupdeTS") # dtls self.assertEqual(d.media[0].dtls, None) self.assertEqual( str(d), lf2crlf( """v=0 o=FreeSWITCH 1538380016 1538380017 IN IP4 1.2.3.4 s=FreeSWITCH c=IN IP4 1.2.3.4 t=0 0 a=msid-semantic:WMS lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ys m=audio 16628 UDP/TLS/RTP/SAVPF 8 101 a=rtcp:16628 IN IP4 1.2.3.4 a=rtcp-mux a=ssrc:2690029308 cname:rbaag6w9fGmRXQm6 a=ssrc:2690029308 msid:lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ys a0 a=ssrc:2690029308 mslabel:lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ys a=ssrc:2690029308 label:lyNSTe6w2ijnMrDEiqTHFyhqjdAag3ysa0 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=candidate:0560693492 1 udp 659136 1.2.3.4 16628 typ host a=end-of-candidates a=ice-ufrag:75EDuLTEOkEUd3cu a=ice-pwd:5dvb9SbfooWc49814CupdeTS """ ), ) def test_audio_dtls_session_level(self): d = SessionDescription.parse( lf2crlf( """v=0 o=- 863426017819471768 2 IN IP4 127.0.0.1 s=- t=0 0 a=fingerprint:sha-256 6B:8B:5D:EA:59:04:20:23:29:C8:87:1C:CC:87:32:BE:DD:8C:66:A5:8E:50:55:EA:8C:D3:B6:5C:09:5E:D6:BC a=setup:actpass m=audio 45076 UDP/TLS/RTP/SAVPF 0 8 c=IN IP4 192.168.99.58 a=rtcp:9 IN IP4 0.0.0.0 a=candidate:2665802302 1 udp 2122262783 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 38475 typ host generation 0 network-id 2 network-cost 10 a=candidate:1039001212 1 udp 2122194687 192.168.99.58 45076 typ host generation 0 network-id 1 network-cost 10 a=ice-ufrag:5+Ix a=ice-pwd:uK8IlylxzDMUhrkVzdmj0M+v a=mid:audio a=sendrecv a=rtcp-mux a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000""" ) ) self.assertEqual(d.group, []) self.assertEqual(d.msid_semantic, []) self.assertEqual(d.host, None) self.assertEqual(d.name, "-") self.assertEqual(d.origin, "- 863426017819471768 2 IN IP4 127.0.0.1") self.assertEqual(d.time, "0 0") self.assertEqual(d.version, 0) self.assertEqual(len(d.media), 1) self.assertEqual(d.media[0].kind, "audio") self.assertEqual(d.media[0].host, "192.168.99.58") self.assertEqual(d.media[0].port, 45076) self.assertEqual(d.media[0].profile, "UDP/TLS/RTP/SAVPF") self.assertEqual(d.media[0].direction, "sendrecv") self.assertEqual(d.media[0].msid, None) self.assertEqual( d.media[0].rtp.codecs, [ RTCRtpCodecParameters( mimeType="audio/PCMU", clockRate=8000, channels=1, payloadType=0 ), RTCRtpCodecParameters( mimeType="audio/PCMA", clockRate=8000, channels=1, payloadType=8 ), ], ) self.assertEqual(d.media[0].rtp.headerExtensions, []) self.assertEqual(d.media[0].rtp.muxId, "audio") self.assertEqual(d.media[0].rtcp_host, "0.0.0.0") self.assertEqual(d.media[0].rtcp_port, 9) self.assertEqual(d.media[0].rtcp_mux, True) # ssrc self.assertEqual(d.media[0].ssrc, []) self.assertEqual(d.media[0].ssrc_group, []) # formats self.assertEqual(d.media[0].fmt, [0, 8]) self.assertEqual(d.media[0].sctpmap, {}) self.assertEqual(d.media[0].sctp_port, None) # ice self.assertEqual(len(d.media[0].ice_candidates), 2) self.assertEqual(d.media[0].ice_candidates_complete, False) self.assertEqual(d.media[0].ice_options, None) self.assertEqual(d.media[0].ice.iceLite, False) self.assertEqual(d.media[0].ice.usernameFragment, "5+Ix") self.assertEqual(d.media[0].ice.password, "uK8IlylxzDMUhrkVzdmj0M+v") # dtls self.assertEqual(len(d.media[0].dtls.fingerprints), 1) self.assertEqual(d.media[0].dtls.fingerprints[0].algorithm, "sha-256") self.assertEqual( d.media[0].dtls.fingerprints[0].value, "6B:8B:5D:EA:59:04:20:23:29:C8:87:1C:CC:87:32:BE:DD:8C:66:A5:8E:50:55:EA:8C:D3:B6:5C:09:5E:D6:BC", ) self.assertEqual(d.media[0].dtls.role, "auto") self.assertEqual( str(d), lf2crlf( """v=0 o=- 863426017819471768 2 IN IP4 127.0.0.1 s=- t=0 0 m=audio 45076 UDP/TLS/RTP/SAVPF 0 8 c=IN IP4 192.168.99.58 a=sendrecv a=mid:audio a=rtcp:9 IN IP4 0.0.0.0 a=rtcp-mux a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=candidate:2665802302 1 udp 2122262783 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 38475 typ host a=candidate:1039001212 1 udp 2122194687 192.168.99.58 45076 typ host a=ice-ufrag:5+Ix a=ice-pwd:uK8IlylxzDMUhrkVzdmj0M+v a=fingerprint:sha-256 6B:8B:5D:EA:59:04:20:23:29:C8:87:1C:CC:87:32:BE:DD:8C:66:A5:8E:50:55:EA:8C:D3:B6:5C:09:5E:D6:BC a=setup:actpass """ ), ) def test_audio_ice_lite(self): d = SessionDescription.parse( lf2crlf( """v=0 o=- 863426017819471768 2 IN IP4 127.0.0.1 s=- t=0 0 a=ice-lite m=audio 45076 UDP/TLS/RTP/SAVPF 0 8 c=IN IP4 192.168.99.58 a=rtcp:9 IN IP4 0.0.0.0 a=candidate:2665802302 1 udp 2122262783 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 38475 typ host generation 0 network-id 2 network-cost 10 a=candidate:1039001212 1 udp 2122194687 192.168.99.58 45076 typ host generation 0 network-id 1 network-cost 10 a=ice-ufrag:5+Ix a=ice-pwd:uK8IlylxzDMUhrkVzdmj0M+v a=fingerprint:sha-256 6B:8B:5D:EA:59:04:20:23:29:C8:87:1C:CC:87:32:BE:DD:8C:66:A5:8E:50:55:EA:8C:D3:B6:5C:09:5E:D6:BC a=setup:actpass a=mid:audio a=sendrecv a=rtcp-mux a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000""" ) ) self.assertEqual(d.group, []) self.assertEqual(d.msid_semantic, []) self.assertEqual(d.host, None) self.assertEqual(d.name, "-") self.assertEqual(d.origin, "- 863426017819471768 2 IN IP4 127.0.0.1") self.assertEqual(d.time, "0 0") self.assertEqual(d.version, 0) self.assertEqual(len(d.media), 1) self.assertEqual(d.media[0].kind, "audio") self.assertEqual(d.media[0].host, "192.168.99.58") self.assertEqual(d.media[0].port, 45076) self.assertEqual(d.media[0].profile, "UDP/TLS/RTP/SAVPF") self.assertEqual(d.media[0].direction, "sendrecv") self.assertEqual(d.media[0].msid, None) self.assertEqual( d.media[0].rtp.codecs, [ RTCRtpCodecParameters( mimeType="audio/PCMU", clockRate=8000, channels=1, payloadType=0 ), RTCRtpCodecParameters( mimeType="audio/PCMA", clockRate=8000, channels=1, payloadType=8 ), ], ) self.assertEqual(d.media[0].rtp.headerExtensions, []) self.assertEqual(d.media[0].rtp.muxId, "audio") self.assertEqual(d.media[0].rtcp_host, "0.0.0.0") self.assertEqual(d.media[0].rtcp_port, 9) self.assertEqual(d.media[0].rtcp_mux, True) # ssrc self.assertEqual(d.media[0].ssrc, []) self.assertEqual(d.media[0].ssrc_group, []) # formats self.assertEqual(d.media[0].fmt, [0, 8]) self.assertEqual(d.media[0].sctpmap, {}) self.assertEqual(d.media[0].sctp_port, None) # ice self.assertEqual(len(d.media[0].ice_candidates), 2) self.assertEqual(d.media[0].ice_candidates_complete, False) self.assertEqual(d.media[0].ice_options, None) self.assertEqual(d.media[0].ice.iceLite, True) self.assertEqual(d.media[0].ice.usernameFragment, "5+Ix") self.assertEqual(d.media[0].ice.password, "uK8IlylxzDMUhrkVzdmj0M+v") # dtls self.assertEqual(len(d.media[0].dtls.fingerprints), 1) self.assertEqual(d.media[0].dtls.fingerprints[0].algorithm, "sha-256") self.assertEqual( d.media[0].dtls.fingerprints[0].value, "6B:8B:5D:EA:59:04:20:23:29:C8:87:1C:CC:87:32:BE:DD:8C:66:A5:8E:50:55:EA:8C:D3:B6:5C:09:5E:D6:BC", ) self.assertEqual(d.media[0].dtls.role, "auto") self.assertEqual( str(d), lf2crlf( """v=0 o=- 863426017819471768 2 IN IP4 127.0.0.1 s=- t=0 0 a=ice-lite m=audio 45076 UDP/TLS/RTP/SAVPF 0 8 c=IN IP4 192.168.99.58 a=sendrecv a=mid:audio a=rtcp:9 IN IP4 0.0.0.0 a=rtcp-mux a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=candidate:2665802302 1 udp 2122262783 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 38475 typ host a=candidate:1039001212 1 udp 2122194687 192.168.99.58 45076 typ host a=ice-ufrag:5+Ix a=ice-pwd:uK8IlylxzDMUhrkVzdmj0M+v a=fingerprint:sha-256 6B:8B:5D:EA:59:04:20:23:29:C8:87:1C:CC:87:32:BE:DD:8C:66:A5:8E:50:55:EA:8C:D3:B6:5C:09:5E:D6:BC a=setup:actpass """ ), ) def test_audio_ice_session_level_credentials(self): d = SessionDescription.parse( lf2crlf( """v=0 o=- 863426017819471768 2 IN IP4 127.0.0.1 s=- t=0 0 a=ice-ufrag:5+Ix a=ice-pwd:uK8IlylxzDMUhrkVzdmj0M+v m=audio 45076 UDP/TLS/RTP/SAVPF 0 8 c=IN IP4 192.168.99.58 a=rtcp:9 IN IP4 0.0.0.0 a=candidate:2665802302 1 udp 2122262783 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 38475 typ host generation 0 network-id 2 network-cost 10 a=candidate:1039001212 1 udp 2122194687 192.168.99.58 45076 typ host generation 0 network-id 1 network-cost 10 a=fingerprint:sha-256 6B:8B:5D:EA:59:04:20:23:29:C8:87:1C:CC:87:32:BE:DD:8C:66:A5:8E:50:55:EA:8C:D3:B6:5C:09:5E:D6:BC a=setup:actpass a=mid:audio a=sendrecv a=rtcp-mux a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000""" ) ) self.assertEqual(d.group, []) self.assertEqual(d.msid_semantic, []) self.assertEqual(d.host, None) self.assertEqual(d.name, "-") self.assertEqual(d.origin, "- 863426017819471768 2 IN IP4 127.0.0.1") self.assertEqual(d.time, "0 0") self.assertEqual(d.version, 0) self.assertEqual(len(d.media), 1) self.assertEqual(d.media[0].kind, "audio") self.assertEqual(d.media[0].host, "192.168.99.58") self.assertEqual(d.media[0].port, 45076) self.assertEqual(d.media[0].profile, "UDP/TLS/RTP/SAVPF") self.assertEqual(d.media[0].direction, "sendrecv") self.assertEqual(d.media[0].msid, None) self.assertEqual( d.media[0].rtp.codecs, [ RTCRtpCodecParameters( mimeType="audio/PCMU", clockRate=8000, channels=1, payloadType=0 ), RTCRtpCodecParameters( mimeType="audio/PCMA", clockRate=8000, channels=1, payloadType=8 ), ], ) self.assertEqual(d.media[0].rtp.headerExtensions, []) self.assertEqual(d.media[0].rtp.muxId, "audio") self.assertEqual(d.media[0].rtcp_host, "0.0.0.0") self.assertEqual(d.media[0].rtcp_port, 9) self.assertEqual(d.media[0].rtcp_mux, True) # ssrc self.assertEqual(d.media[0].ssrc, []) self.assertEqual(d.media[0].ssrc_group, []) # formats self.assertEqual(d.media[0].fmt, [0, 8]) self.assertEqual(d.media[0].sctpmap, {}) self.assertEqual(d.media[0].sctp_port, None) # ice self.assertEqual(len(d.media[0].ice_candidates), 2) self.assertEqual(d.media[0].ice_candidates_complete, False) self.assertEqual(d.media[0].ice_options, None) self.assertEqual(d.media[0].ice.iceLite, False) self.assertEqual(d.media[0].ice.usernameFragment, "5+Ix") self.assertEqual(d.media[0].ice.password, "uK8IlylxzDMUhrkVzdmj0M+v") # dtls self.assertEqual(len(d.media[0].dtls.fingerprints), 1) self.assertEqual(d.media[0].dtls.fingerprints[0].algorithm, "sha-256") self.assertEqual( d.media[0].dtls.fingerprints[0].value, "6B:8B:5D:EA:59:04:20:23:29:C8:87:1C:CC:87:32:BE:DD:8C:66:A5:8E:50:55:EA:8C:D3:B6:5C:09:5E:D6:BC", ) self.assertEqual(d.media[0].dtls.role, "auto") self.assertEqual( str(d), lf2crlf( """v=0 o=- 863426017819471768 2 IN IP4 127.0.0.1 s=- t=0 0 m=audio 45076 UDP/TLS/RTP/SAVPF 0 8 c=IN IP4 192.168.99.58 a=sendrecv a=mid:audio a=rtcp:9 IN IP4 0.0.0.0 a=rtcp-mux a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=candidate:2665802302 1 udp 2122262783 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 38475 typ host a=candidate:1039001212 1 udp 2122194687 192.168.99.58 45076 typ host a=ice-ufrag:5+Ix a=ice-pwd:uK8IlylxzDMUhrkVzdmj0M+v a=fingerprint:sha-256 6B:8B:5D:EA:59:04:20:23:29:C8:87:1C:CC:87:32:BE:DD:8C:66:A5:8E:50:55:EA:8C:D3:B6:5C:09:5E:D6:BC a=setup:actpass """ ), ) def test_datachannel_firefox(self): d = SessionDescription.parse( lf2crlf( """v=0 o=mozilla...THIS_IS_SDPARTA-58.0.1 7514673380034989017 0 IN IP4 0.0.0.0 s=- t=0 0 a=sendrecv a=fingerprint:sha-256 39:4A:09:1E:0E:33:32:85:51:03:49:95:54:0B:41:09:A2:10:60:CC:39:8F:C0:C4:45:FC:37:3A:55:EA:11:74 a=group:BUNDLE sdparta_0 a=ice-options:trickle a=msid-semantic:WMS * m=application 45791 DTLS/SCTP 5000 c=IN IP4 192.168.99.58 a=candidate:0 1 UDP 2122187007 192.168.99.58 45791 typ host a=candidate:1 1 UDP 2122252543 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 44087 typ host a=candidate:2 1 TCP 2105458943 192.168.99.58 9 typ host tcptype active a=candidate:3 1 TCP 2105524479 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 9 typ host tcptype active a=sendrecv a=end-of-candidates a=ice-pwd:d30a5aec4dd81f07d4ff3344209400ab a=ice-ufrag:9889e0c4 a=mid:sdparta_0 a=sctpmap:5000 webrtc-datachannel 256 a=setup:actpass a=max-message-size:1073741823 """ ) ) self.assertEqual( d.group, [GroupDescription(semantic="BUNDLE", items=["sdparta_0"])] ) self.assertEqual( d.msid_semantic, [GroupDescription(semantic="WMS", items=["*"])] ) self.assertEqual(d.host, None) self.assertEqual(d.name, "-") self.assertEqual( d.origin, "mozilla...THIS_IS_SDPARTA-58.0.1 7514673380034989017 0 IN IP4 0.0.0.0", ) self.assertEqual(d.time, "0 0") self.assertEqual(d.version, 0) self.assertEqual(len(d.media), 1) self.assertEqual(d.media[0].kind, "application") self.assertEqual(d.media[0].host, "192.168.99.58") self.assertEqual(d.media[0].port, 45791) self.assertEqual(d.media[0].profile, "DTLS/SCTP") self.assertEqual(d.media[0].fmt, ["5000"]) # sctp self.assertEqual(d.media[0].sctpmap, {5000: "webrtc-datachannel 256"}) self.assertEqual(d.media[0].sctp_port, None) self.assertIsNotNone(d.media[0].sctpCapabilities) self.assertEqual(d.media[0].sctpCapabilities.maxMessageSize, 1073741823) # ice self.assertEqual(len(d.media[0].ice_candidates), 4) self.assertEqual(d.media[0].ice_candidates_complete, True) self.assertEqual(d.media[0].ice_options, "trickle") self.assertEqual(d.media[0].ice.iceLite, False) self.assertEqual(d.media[0].ice.usernameFragment, "9889e0c4") self.assertEqual(d.media[0].ice.password, "d30a5aec4dd81f07d4ff3344209400ab") # dtls self.assertEqual(len(d.media[0].dtls.fingerprints), 1) self.assertEqual(d.media[0].dtls.fingerprints[0].algorithm, "sha-256") self.assertEqual( d.media[0].dtls.fingerprints[0].value, "39:4A:09:1E:0E:33:32:85:51:03:49:95:54:0B:41:09:A2:10:60:CC:39:8F:C0:C4:45:FC:37:3A:55:EA:11:74", ) self.assertEqual(d.media[0].dtls.role, "auto") self.assertEqual( str(d), lf2crlf( """v=0 o=mozilla...THIS_IS_SDPARTA-58.0.1 7514673380034989017 0 IN IP4 0.0.0.0 s=- t=0 0 a=group:BUNDLE sdparta_0 a=msid-semantic:WMS * m=application 45791 DTLS/SCTP 5000 c=IN IP4 192.168.99.58 a=sendrecv a=mid:sdparta_0 a=sctpmap:5000 webrtc-datachannel 256 a=max-message-size:1073741823 a=candidate:0 1 UDP 2122187007 192.168.99.58 45791 typ host a=candidate:1 1 UDP 2122252543 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 44087 typ host a=candidate:2 1 TCP 2105458943 192.168.99.58 9 typ host tcptype active a=candidate:3 1 TCP 2105524479 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 9 typ host tcptype active a=end-of-candidates a=ice-ufrag:9889e0c4 a=ice-pwd:d30a5aec4dd81f07d4ff3344209400ab a=ice-options:trickle a=fingerprint:sha-256 39:4A:09:1E:0E:33:32:85:51:03:49:95:54:0B:41:09:A2:10:60:CC:39:8F:C0:C4:45:FC:37:3A:55:EA:11:74 a=setup:actpass """ ), ) def test_datachannel_firefox_63(self): d = SessionDescription.parse( lf2crlf( """v=0 o=mozilla...THIS_IS_SDPARTA-58.0.1 7514673380034989017 0 IN IP4 0.0.0.0 s=- t=0 0 a=sendrecv a=fingerprint:sha-256 39:4A:09:1E:0E:33:32:85:51:03:49:95:54:0B:41:09:A2:10:60:CC:39:8F:C0:C4:45:FC:37:3A:55:EA:11:74 a=group:BUNDLE sdparta_0 a=ice-options:trickle a=msid-semantic:WMS * m=application 45791 UDP/DTLS/SCTP webrtc-datachannel c=IN IP4 192.168.99.58 a=candidate:0 1 UDP 2122187007 192.168.99.58 45791 typ host a=candidate:1 1 UDP 2122252543 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 44087 typ host a=candidate:2 1 TCP 2105458943 192.168.99.58 9 typ host tcptype active a=candidate:3 1 TCP 2105524479 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 9 typ host tcptype active a=sendrecv a=end-of-candidates a=ice-pwd:d30a5aec4dd81f07d4ff3344209400ab a=ice-ufrag:9889e0c4 a=mid:sdparta_0 a=sctp-port:5000 a=setup:actpass a=max-message-size:1073741823 """ ) ) self.assertEqual( d.group, [GroupDescription(semantic="BUNDLE", items=["sdparta_0"])] ) self.assertEqual( d.msid_semantic, [GroupDescription(semantic="WMS", items=["*"])] ) self.assertEqual(d.host, None) self.assertEqual(d.name, "-") self.assertEqual( d.origin, "mozilla...THIS_IS_SDPARTA-58.0.1 7514673380034989017 0 IN IP4 0.0.0.0", ) self.assertEqual(d.time, "0 0") self.assertEqual(d.version, 0) self.assertEqual(len(d.media), 1) self.assertEqual(d.media[0].kind, "application") self.assertEqual(d.media[0].host, "192.168.99.58") self.assertEqual(d.media[0].port, 45791) self.assertEqual(d.media[0].profile, "UDP/DTLS/SCTP") self.assertEqual(d.media[0].fmt, ["webrtc-datachannel"]) # sctp self.assertEqual(d.media[0].sctpmap, {}) self.assertEqual(d.media[0].sctp_port, 5000) self.assertIsNotNone(d.media[0].sctpCapabilities) self.assertEqual(d.media[0].sctpCapabilities.maxMessageSize, 1073741823) # ice self.assertEqual(len(d.media[0].ice_candidates), 4) self.assertEqual(d.media[0].ice_candidates_complete, True) self.assertEqual(d.media[0].ice_options, "trickle") self.assertEqual(d.media[0].ice.iceLite, False) self.assertEqual(d.media[0].ice.usernameFragment, "9889e0c4") self.assertEqual(d.media[0].ice.password, "d30a5aec4dd81f07d4ff3344209400ab") # dtls self.assertEqual(len(d.media[0].dtls.fingerprints), 1) self.assertEqual(d.media[0].dtls.fingerprints[0].algorithm, "sha-256") self.assertEqual( d.media[0].dtls.fingerprints[0].value, "39:4A:09:1E:0E:33:32:85:51:03:49:95:54:0B:41:09:A2:10:60:CC:39:8F:C0:C4:45:FC:37:3A:55:EA:11:74", ) self.assertEqual(d.media[0].dtls.role, "auto") self.assertEqual( str(d), lf2crlf( """v=0 o=mozilla...THIS_IS_SDPARTA-58.0.1 7514673380034989017 0 IN IP4 0.0.0.0 s=- t=0 0 a=group:BUNDLE sdparta_0 a=msid-semantic:WMS * m=application 45791 UDP/DTLS/SCTP webrtc-datachannel c=IN IP4 192.168.99.58 a=sendrecv a=mid:sdparta_0 a=sctp-port:5000 a=max-message-size:1073741823 a=candidate:0 1 UDP 2122187007 192.168.99.58 45791 typ host a=candidate:1 1 UDP 2122252543 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 44087 typ host a=candidate:2 1 TCP 2105458943 192.168.99.58 9 typ host tcptype active a=candidate:3 1 TCP 2105524479 2a02:a03f:3eb0:e000:b0aa:d60a:cff2:933c 9 typ host tcptype active a=end-of-candidates a=ice-ufrag:9889e0c4 a=ice-pwd:d30a5aec4dd81f07d4ff3344209400ab a=ice-options:trickle a=fingerprint:sha-256 39:4A:09:1E:0E:33:32:85:51:03:49:95:54:0B:41:09:A2:10:60:CC:39:8F:C0:C4:45:FC:37:3A:55:EA:11:74 a=setup:actpass """ ), ) def test_video_chrome(self): d = SessionDescription.parse( lf2crlf( """v=0 o=- 5195484278799753993 2 IN IP4 127.0.0.1 s=- t=0 0 a=group:BUNDLE video a=msid-semantic: WMS bbgewhUzS6hvFDlSlrhQ6zYlwW7ttRrK8QeQ m=video 34955 UDP/TLS/RTP/SAVPF 96 97 98 99 100 101 102 c=IN IP4 10.101.2.67 a=rtcp:9 IN IP4 0.0.0.0 a=candidate:638323114 1 udp 2122260223 10.101.2.67 34955 typ host generation 0 network-id 2 network-cost 10 a=candidate:1754264922 1 tcp 1518280447 10.101.2.67 9 typ host tcptype active generation 0 network-id 2 network-cost 10 a=ice-ufrag:9KhP a=ice-pwd:mlPea2xBCmFmNLfmy/jlqw1D a=ice-options:trickle a=fingerprint:sha-256 30:4A:BF:65:23:D1:99:AB:AE:9F:FD:5D:B1:08:4F:09:7C:9F:F2:CC:50:16:13:81:1B:5D:DD:D0:98:45:81:1E a=setup:actpass a=mid:video a=extmap:2 urn:ietf:params:rtp-hdrext:toffset a=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time a=extmap:4 urn:3gpp:video-orientation a=extmap:5 http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01 a=extmap:6 http://www.webrtc.org/experiments/rtp-hdrext/playout-delay a=extmap:7 http://www.webrtc.org/experiments/rtp-hdrext/video-content-type a=extmap:8 http://www.webrtc.org/experiments/rtp-hdrext/video-timing a=sendrecv a=rtcp-mux a=rtcp-rsize 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:97 rtx/90000 a=fmtp:97 apt=96 a=rtpmap:98 VP9/90000 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 red/90000 a=rtpmap:101 rtx/90000 a=fmtp:101 apt=100 a=rtpmap:102 ulpfec/90000 a=ssrc-group:FID 1845476211 3305256354 a=ssrc:1845476211 cname:9iW3jspLCZJ5WjOZ a=ssrc:1845476211 msid:bbgewhUzS6hvFDlSlrhQ6zYlwW7ttRrK8QeQ 420c6f28-439d-4ead-b93c-94e14c0a16b4 a=ssrc:1845476211 mslabel:bbgewhUzS6hvFDlSlrhQ6zYlwW7ttRrK8QeQ a=ssrc:1845476211 label:420c6f28-439d-4ead-b93c-94e14c0a16b4 a=ssrc:3305256354 cname:9iW3jspLCZJ5WjOZ a=ssrc:3305256354 msid:bbgewhUzS6hvFDlSlrhQ6zYlwW7ttRrK8QeQ 420c6f28-439d-4ead-b93c-94e14c0a16b4 a=ssrc:3305256354 mslabel:bbgewhUzS6hvFDlSlrhQ6zYlwW7ttRrK8QeQ a=ssrc:3305256354 label:420c6f28-439d-4ead-b93c-94e14c0a16b4 """ ) ) self.assertEqual( d.group, [GroupDescription(semantic="BUNDLE", items=["video"])] ) self.assertEqual( d.msid_semantic, [ GroupDescription( semantic="WMS", items=["bbgewhUzS6hvFDlSlrhQ6zYlwW7ttRrK8QeQ"] ) ], ) self.assertEqual(d.host, None) self.assertEqual(d.name, "-") self.assertEqual(d.origin, "- 5195484278799753993 2 IN IP4 127.0.0.1") self.assertEqual(d.time, "0 0") self.assertEqual(d.version, 0) self.assertEqual(len(d.media), 1) self.assertEqual(d.media[0].kind, "video") self.assertEqual(d.media[0].host, "10.101.2.67") self.assertEqual(d.media[0].port, 34955) self.assertEqual(d.media[0].profile, "UDP/TLS/RTP/SAVPF") self.assertEqual(d.media[0].direction, "sendrecv") self.assertEqual(d.media[0].msid, None) self.assertEqual( d.media[0].rtp.codecs, [ RTCRtpCodecParameters( mimeType="video/VP8", clockRate=90000, payloadType=96, rtcpFeedback=[ RTCRtcpFeedback(type="goog-remb"), RTCRtcpFeedback(type="transport-cc"), RTCRtcpFeedback(type="ccm", parameter="fir"), RTCRtcpFeedback(type="nack"), RTCRtcpFeedback(type="nack", parameter="pli"), ], ), RTCRtpCodecParameters( mimeType="video/rtx", clockRate=90000, payloadType=97, parameters={"apt": 96}, ), RTCRtpCodecParameters( mimeType="video/VP9", clockRate=90000, payloadType=98, rtcpFeedback=[ RTCRtcpFeedback(type="goog-remb"), RTCRtcpFeedback(type="transport-cc"), RTCRtcpFeedback(type="ccm", parameter="fir"), RTCRtcpFeedback(type="nack"), RTCRtcpFeedback(type="nack", parameter="pli"), ], ), RTCRtpCodecParameters( mimeType="video/rtx", clockRate=90000, payloadType=99, parameters={"apt": 98}, ), RTCRtpCodecParameters( mimeType="video/red", clockRate=90000, payloadType=100 ), RTCRtpCodecParameters( mimeType="video/rtx", clockRate=90000, payloadType=101, parameters={"apt": 100}, ), RTCRtpCodecParameters( mimeType="video/ulpfec", clockRate=90000, payloadType=102 ), ], ) self.assertEqual( d.media[0].rtp.headerExtensions, [ RTCRtpHeaderExtensionParameters( id=2, uri="urn:ietf:params:rtp-hdrext:toffset" ), RTCRtpHeaderExtensionParameters( id=3, uri="http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time", ), RTCRtpHeaderExtensionParameters(id=4, uri="urn:3gpp:video-orientation"), RTCRtpHeaderExtensionParameters( id=5, uri="http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01", ), RTCRtpHeaderExtensionParameters( id=6, uri="http://www.webrtc.org/experiments/rtp-hdrext/playout-delay", ), RTCRtpHeaderExtensionParameters( id=7, uri="http://www.webrtc.org/experiments/rtp-hdrext/video-content-type", ), RTCRtpHeaderExtensionParameters( id=8, uri="http://www.webrtc.org/experiments/rtp-hdrext/video-timing", ), ], ) self.assertEqual(d.media[0].rtp.muxId, "video") self.assertEqual(d.media[0].rtcp_host, "0.0.0.0") self.assertEqual(d.media[0].rtcp_port, 9) self.assertEqual(d.media[0].rtcp_mux, True) self.assertEqual(d.webrtc_track_id(d.media[0]), None) # ssrc self.assertEqual( d.media[0].ssrc, [ SsrcDescription( ssrc=1845476211, cname="9iW3jspLCZJ5WjOZ", msid="bbgewhUzS6hvFDlSlrhQ6zYlwW7ttRrK8QeQ 420c6f28-439d-4ead-b93c-94e14c0a16b4", mslabel="bbgewhUzS6hvFDlSlrhQ6zYlwW7ttRrK8QeQ", label="420c6f28-439d-4ead-b93c-94e14c0a16b4", ), SsrcDescription( ssrc=3305256354, cname="9iW3jspLCZJ5WjOZ", msid="bbgewhUzS6hvFDlSlrhQ6zYlwW7ttRrK8QeQ 420c6f28-439d-4ead-b93c-94e14c0a16b4", mslabel="bbgewhUzS6hvFDlSlrhQ6zYlwW7ttRrK8QeQ", label="420c6f28-439d-4ead-b93c-94e14c0a16b4", ), ], ) self.assertEqual( d.media[0].ssrc_group, [GroupDescription(semantic="FID", items=[1845476211, 3305256354])], ) # formats self.assertEqual(d.media[0].fmt, [96, 97, 98, 99, 100, 101, 102]) self.assertEqual(d.media[0].sctpmap, {}) self.assertEqual(d.media[0].sctp_port, None) # ice self.assertEqual(len(d.media[0].ice_candidates), 2) self.assertEqual(d.media[0].ice_candidates_complete, False) self.assertEqual(d.media[0].ice_options, "trickle") self.assertEqual(d.media[0].ice.iceLite, False) self.assertEqual(d.media[0].ice.usernameFragment, "9KhP") self.assertEqual(d.media[0].ice.password, "mlPea2xBCmFmNLfmy/jlqw1D") # dtls self.assertEqual(len(d.media[0].dtls.fingerprints), 1) self.assertEqual(d.media[0].dtls.fingerprints[0].algorithm, "sha-256") self.assertEqual( d.media[0].dtls.fingerprints[0].value, "30:4A:BF:65:23:D1:99:AB:AE:9F:FD:5D:B1:08:4F:09:7C:9F:F2:CC:50:16:13:81:1B:5D:DD:D0:98:45:81:1E", ) self.assertEqual(d.media[0].dtls.role, "auto") self.assertEqual( str(d), lf2crlf( """v=0 o=- 5195484278799753993 2 IN IP4 127.0.0.1 s=- t=0 0 a=group:BUNDLE video a=msid-semantic:WMS bbgewhUzS6hvFDlSlrhQ6zYlwW7ttRrK8QeQ m=video 34955 UDP/TLS/RTP/SAVPF 96 97 98 99 100 101 102 c=IN IP4 10.101.2.67 a=sendrecv a=extmap:2 urn:ietf:params:rtp-hdrext:toffset a=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time a=extmap:4 urn:3gpp:video-orientation a=extmap:5 http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01 a=extmap:6 http://www.webrtc.org/experiments/rtp-hdrext/playout-delay a=extmap:7 http://www.webrtc.org/experiments/rtp-hdrext/video-content-type a=extmap:8 http://www.webrtc.org/experiments/rtp-hdrext/video-timing a=mid:video a=rtcp:9 IN IP4 0.0.0.0 a=rtcp-mux a=ssrc-group:FID 1845476211 3305256354 a=ssrc:1845476211 cname:9iW3jspLCZJ5WjOZ a=ssrc:1845476211 msid:bbgewhUzS6hvFDlSlrhQ6zYlwW7ttRrK8QeQ 420c6f28-439d-4ead-b93c-94e14c0a16b4 a=ssrc:1845476211 mslabel:bbgewhUzS6hvFDlSlrhQ6zYlwW7ttRrK8QeQ a=ssrc:1845476211 label:420c6f28-439d-4ead-b93c-94e14c0a16b4 a=ssrc:3305256354 cname:9iW3jspLCZJ5WjOZ a=ssrc:3305256354 msid:bbgewhUzS6hvFDlSlrhQ6zYlwW7ttRrK8QeQ 420c6f28-439d-4ead-b93c-94e14c0a16b4 a=ssrc:3305256354 mslabel:bbgewhUzS6hvFDlSlrhQ6zYlwW7ttRrK8QeQ a=ssrc:3305256354 label:420c6f28-439d-4ead-b93c-94e14c0a16b4 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:97 rtx/90000 a=fmtp:97 apt=96 a=rtpmap:98 VP9/90000 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 red/90000 a=rtpmap:101 rtx/90000 a=fmtp:101 apt=100 a=rtpmap:102 ulpfec/90000 a=candidate:638323114 1 udp 2122260223 10.101.2.67 34955 typ host a=candidate:1754264922 1 tcp 1518280447 10.101.2.67 9 typ host tcptype active a=ice-ufrag:9KhP a=ice-pwd:mlPea2xBCmFmNLfmy/jlqw1D a=ice-options:trickle a=fingerprint:sha-256 30:4A:BF:65:23:D1:99:AB:AE:9F:FD:5D:B1:08:4F:09:7C:9F:F2:CC:50:16:13:81:1B:5D:DD:D0:98:45:81:1E a=setup:actpass """ ), ) def test_video_firefox(self): d = SessionDescription.parse( lf2crlf( """v=0 o=mozilla...THIS_IS_SDPARTA-61.0 8964514366714082732 0 IN IP4 0.0.0.0 s=- t=0 0 a=sendrecv a=fingerprint:sha-256 AF:9E:29:99:AC:F6:F6:A2:86:A7:2E:A5:83:94:21:7F:F1:39:C5:E3:8F:E4:08:04:D9:D8:70:6D:6C:A2:A1:D5 a=group:BUNDLE sdparta_0 a=ice-options:trickle a=msid-semantic:WMS * m=video 42738 UDP/TLS/RTP/SAVPF 120 121 c=IN IP4 192.168.99.7 a=candidate:0 1 UDP 2122252543 192.168.99.7 42738 typ host a=candidate:1 1 TCP 2105524479 192.168.99.7 9 typ host tcptype active a=candidate:0 2 UDP 2122252542 192.168.99.7 52914 typ host a=candidate:1 2 TCP 2105524478 192.168.99.7 9 typ host tcptype active a=sendrecv a=end-of-candidates a=extmap:3 urn:ietf:params:rtp-hdrext:sdes:mid a=extmap:4 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time a=extmap:5 urn:ietf:params:rtp-hdrext:toffset a=fmtp:120 max-fs=12288;max-fr=60 a=fmtp:121 max-fs=12288;max-fr=60 a=ice-pwd:c43b0306087bb4de15f70e4405c4dafe a=ice-ufrag:1a0e6b24 a=mid:sdparta_0 a=msid:{38c9a1f0-d360-4ad8-afe3-4d7f6d4ae4e1} {d27161f3-ab5d-4aff-9dd8-4a24bfbe56d4} a=rtcp:52914 IN IP4 192.168.99.7 a=rtcp-fb:120 nack a=rtcp-fb:120 nack pli a=rtcp-fb:120 ccm fir a=rtcp-fb:120 goog-remb a=rtcp-fb:121 nack a=rtcp-fb:121 nack pli a=rtcp-fb:121 ccm fir a=rtcp-fb:121 goog-remb a=rtcp-mux a=rtpmap:120 VP8/90000 a=rtpmap:121 VP9/90000 a=setup:actpass a=ssrc:3408404552 cname:{6f52d07e-17ef-42c5-932b-3b57c64fe049} """ ) ) self.assertEqual( d.group, [GroupDescription(semantic="BUNDLE", items=["sdparta_0"])] ) self.assertEqual( d.msid_semantic, [GroupDescription(semantic="WMS", items=["*"])] ) self.assertEqual(d.host, None) self.assertEqual(d.name, "-") self.assertEqual( d.origin, "mozilla...THIS_IS_SDPARTA-61.0 8964514366714082732 0 IN IP4 0.0.0.0", ) self.assertEqual(d.time, "0 0") self.assertEqual(d.version, 0) self.assertEqual(len(d.media), 1) self.assertEqual(d.media[0].kind, "video") self.assertEqual(d.media[0].host, "192.168.99.7") self.assertEqual(d.media[0].port, 42738) self.assertEqual(d.media[0].profile, "UDP/TLS/RTP/SAVPF") self.assertEqual(d.media[0].direction, "sendrecv") self.assertEqual( d.media[0].msid, "{38c9a1f0-d360-4ad8-afe3-4d7f6d4ae4e1} " "{d27161f3-ab5d-4aff-9dd8-4a24bfbe56d4}", ) self.assertEqual( d.media[0].rtp.codecs, [ RTCRtpCodecParameters( mimeType="video/VP8", clockRate=90000, payloadType=120, rtcpFeedback=[ RTCRtcpFeedback(type="nack"), RTCRtcpFeedback(type="nack", parameter="pli"), RTCRtcpFeedback(type="ccm", parameter="fir"), RTCRtcpFeedback(type="goog-remb"), ], parameters={"max-fs": 12288, "max-fr": 60}, ), RTCRtpCodecParameters( mimeType="video/VP9", clockRate=90000, payloadType=121, rtcpFeedback=[ RTCRtcpFeedback(type="nack"), RTCRtcpFeedback(type="nack", parameter="pli"), RTCRtcpFeedback(type="ccm", parameter="fir"), RTCRtcpFeedback(type="goog-remb"), ], parameters={"max-fs": 12288, "max-fr": 60}, ), ], ) self.assertEqual( d.media[0].rtp.headerExtensions, [ RTCRtpHeaderExtensionParameters( id=3, uri="urn:ietf:params:rtp-hdrext:sdes:mid" ), RTCRtpHeaderExtensionParameters( id=4, uri="http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time", ), RTCRtpHeaderExtensionParameters( id=5, uri="urn:ietf:params:rtp-hdrext:toffset" ), ], ) self.assertEqual(d.media[0].rtp.muxId, "sdparta_0") self.assertEqual(d.media[0].rtcp_host, "192.168.99.7") self.assertEqual(d.media[0].rtcp_port, 52914) self.assertEqual(d.media[0].rtcp_mux, True) self.assertEqual( d.webrtc_track_id(d.media[0]), "{d27161f3-ab5d-4aff-9dd8-4a24bfbe56d4}" ) # formats self.assertEqual(d.media[0].fmt, [120, 121]) self.assertEqual(d.media[0].sctpmap, {}) self.assertEqual(d.media[0].sctp_port, None) # ice self.assertEqual(len(d.media[0].ice_candidates), 4) self.assertEqual(d.media[0].ice_candidates_complete, True) self.assertEqual(d.media[0].ice_options, "trickle") self.assertEqual(d.media[0].ice.iceLite, False) self.assertEqual(d.media[0].ice.usernameFragment, "1a0e6b24") self.assertEqual(d.media[0].ice.password, "c43b0306087bb4de15f70e4405c4dafe") # dtls self.assertEqual(len(d.media[0].dtls.fingerprints), 1) self.assertEqual(d.media[0].dtls.fingerprints[0].algorithm, "sha-256") self.assertEqual( d.media[0].dtls.fingerprints[0].value, "AF:9E:29:99:AC:F6:F6:A2:86:A7:2E:A5:83:94:21:7F:F1:39:C5:E3:8F:E4:08:04:D9:D8:70:6D:6C:A2:A1:D5", ) self.assertEqual(d.media[0].dtls.role, "auto") self.assertEqual( str(d), lf2crlf( """v=0 o=mozilla...THIS_IS_SDPARTA-61.0 8964514366714082732 0 IN IP4 0.0.0.0 s=- t=0 0 a=group:BUNDLE sdparta_0 a=msid-semantic:WMS * m=video 42738 UDP/TLS/RTP/SAVPF 120 121 c=IN IP4 192.168.99.7 a=sendrecv a=extmap:3 urn:ietf:params:rtp-hdrext:sdes:mid a=extmap:4 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time a=extmap:5 urn:ietf:params:rtp-hdrext:toffset a=mid:sdparta_0 a=msid:{38c9a1f0-d360-4ad8-afe3-4d7f6d4ae4e1} {d27161f3-ab5d-4aff-9dd8-4a24bfbe56d4} a=rtcp:52914 IN IP4 192.168.99.7 a=rtcp-mux a=ssrc:3408404552 cname:{6f52d07e-17ef-42c5-932b-3b57c64fe049} a=rtpmap:120 VP8/90000 a=rtcp-fb:120 nack a=rtcp-fb:120 nack pli a=rtcp-fb:120 ccm fir a=rtcp-fb:120 goog-remb a=fmtp:120 max-fs=12288;max-fr=60 a=rtpmap:121 VP9/90000 a=rtcp-fb:121 nack a=rtcp-fb:121 nack pli a=rtcp-fb:121 ccm fir a=rtcp-fb:121 goog-remb a=fmtp:121 max-fs=12288;max-fr=60 a=candidate:0 1 UDP 2122252543 192.168.99.7 42738 typ host a=candidate:1 1 TCP 2105524479 192.168.99.7 9 typ host tcptype active a=candidate:0 2 UDP 2122252542 192.168.99.7 52914 typ host a=candidate:1 2 TCP 2105524478 192.168.99.7 9 typ host tcptype active a=end-of-candidates a=ice-ufrag:1a0e6b24 a=ice-pwd:c43b0306087bb4de15f70e4405c4dafe a=ice-options:trickle a=fingerprint:sha-256 AF:9E:29:99:AC:F6:F6:A2:86:A7:2E:A5:83:94:21:7F:F1:39:C5:E3:8F:E4:08:04:D9:D8:70:6D:6C:A2:A1:D5 a=setup:actpass """ ), ) def test_video_session_star_rtcp_fb(self): d = SessionDescription.parse( lf2crlf( """v=0 o=mozilla...THIS_IS_SDPARTA-61.0 8964514366714082732 0 IN IP4 0.0.0.0 s=- t=0 0 a=group:BUNDLE sdparta_0 a=msid-semantic:WMS * m=video 42738 UDP/TLS/RTP/SAVPF 120 121 c=IN IP4 192.168.99.7 a=sendrecv a=extmap:3 urn:ietf:params:rtp-hdrext:sdes:mid a=extmap:4 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time a=extmap:5 urn:ietf:params:rtp-hdrext:toffset a=mid:sdparta_0 a=msid:{38c9a1f0-d360-4ad8-afe3-4d7f6d4ae4e1} {d27161f3-ab5d-4aff-9dd8-4a24bfbe56d4} a=rtcp:52914 IN IP4 192.168.99.7 a=rtcp-mux a=ssrc:3408404552 cname:{6f52d07e-17ef-42c5-932b-3b57c64fe049} a=rtpmap:120 VP8/90000 a=fmtp:120 max-fs=12288;max-fr=60 a=rtpmap:121 VP9/90000 a=fmtp:121 max-fs=12288;max-fr=60 a=rtcp-fb:* nack a=rtcp-fb:* nack pli a=rtcp-fb:* goog-remb a=candidate:0 1 UDP 2122252543 192.168.99.7 42738 typ host a=candidate:1 1 TCP 2105524479 192.168.99.7 9 typ host tcptype active a=candidate:0 2 UDP 2122252542 192.168.99.7 52914 typ host a=candidate:1 2 TCP 2105524478 192.168.99.7 9 typ host tcptype active a=end-of-candidates a=ice-ufrag:1a0e6b24 a=ice-pwd:c43b0306087bb4de15f70e4405c4dafe a=ice-options:trickle a=fingerprint:sha-256 AF:9E:29:99:AC:F6:F6:A2:86:A7:2E:A5:83:94:21:7F:F1:39:C5:E3:8F:E4:08:04:D9:D8:70:6D:6C:A2:A1:D5 a=setup:actpass """ ) ) self.assertEqual( d.media[0].rtp.codecs, [ RTCRtpCodecParameters( mimeType="video/VP8", clockRate=90000, payloadType=120, rtcpFeedback=[ RTCRtcpFeedback(type="nack"), RTCRtcpFeedback(type="nack", parameter="pli"), RTCRtcpFeedback(type="goog-remb"), ], parameters={"max-fs": 12288, "max-fr": 60}, ), RTCRtpCodecParameters( mimeType="video/VP9", clockRate=90000, payloadType=121, rtcpFeedback=[ RTCRtcpFeedback(type="nack"), RTCRtcpFeedback(type="nack", parameter="pli"), RTCRtcpFeedback(type="goog-remb"), ], parameters={"max-fs": 12288, "max-fr": 60}, ), ], ) def test_safari(self): d = SessionDescription.parse( lf2crlf( """ v=0 o=- 8148572839875102105 2 IN IP4 127.0.0.1 s=- t=0 0 a=group:BUNDLE audio video data a=msid-semantic: WMS cb7e185b-6110-4f65-b027-ddb8b5fa78c7 m=audio 61015 UDP/TLS/RTP/SAVPF 111 103 9 102 0 8 105 13 110 113 126 c=IN IP4 1.2.3.4 a=rtcp:9 IN IP4 0.0.0.0 a=candidate:3317362580 1 udp 2113937151 192.168.0.87 61015 typ host generation 0 network-cost 999 a=candidate:3103151263 1 udp 2113939711 2a01:e0a:151:dc10:a8cb:5e93:9627:557c 61016 typ host generation 0 network-cost 999 a=candidate:842163049 1 udp 1677729535 1.2.3.4 61015 typ srflx raddr 192.168.0.87 rport 61015 generation 0 network-cost 999 a=ice-ufrag:XSmV a=ice-pwd:Ss5xY4RMFEJASRvK5TIPgLN9 a=ice-options:trickle a=fingerprint:sha-256 F2:68:A5:17:E7:85:D6:4E:23:F1:5D:02:39:9E:0F:B5:EA:C0:BD:FC:F5:27:3E:38:9B:BA:4E:AF:8B:35:AF:89 a=setup:actpass a=mid:audio a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level a=sendrecv a=rtcp-mux a=rtpmap:111 opus/48000/2 a=rtcp-fb:111 transport-cc a=fmtp:111 minptime=10;useinbandfec=1 a=rtpmap:103 ISAC/16000 a=rtpmap:9 G722/8000 a=rtpmap:102 ILBC/8000 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:105 CN/16000 a=rtpmap:13 CN/8000 a=rtpmap:110 telephone-event/48000 a=rtpmap:113 telephone-event/16000 a=rtpmap:126 telephone-event/8000 a=ssrc:205815247 cname:JTNiIZ6eJ7ghkHaB a=ssrc:205815247 msid:cb7e185b-6110-4f65-b027-ddb8b5fa78c7 f473166a-7fe5-4ab6-a3af-c5eb806a13b9 a=ssrc:205815247 mslabel:cb7e185b-6110-4f65-b027-ddb8b5fa78c7 a=ssrc:205815247 label:f473166a-7fe5-4ab6-a3af-c5eb806a13b9 m=video 51044 UDP/TLS/RTP/SAVPF 96 97 98 99 100 101 127 125 104 c=IN IP4 1.2.3.4 a=rtcp:9 IN IP4 0.0.0.0 a=candidate:3317362580 1 udp 2113937151 192.168.0.87 51044 typ host generation 0 network-cost 999 a=candidate:3103151263 1 udp 2113939711 2a01:e0a:151:dc10:a8cb:5e93:9627:557c 51045 typ host generation 0 network-cost 999 a=candidate:842163049 1 udp 1677729535 82.64.133.208 51044 typ srflx raddr 192.168.0.87 rport 51044 generation 0 network-cost 999 a=ice-ufrag:XSmV a=ice-pwd:Ss5xY4RMFEJASRvK5TIPgLN9 a=ice-options:trickle a=fingerprint:sha-256 F2:68:A5:17:E7:85:D6:4E:23:F1:5D:02:39:9E:0F:B5:EA:C0:BD:FC:F5:27:3E:38:9B:BA:4E:AF:8B:35:AF:89 a=setup:actpass a=mid:video a=extmap:2 urn:ietf:params:rtp-hdrext:toffset a=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time a=extmap:4 urn:3gpp:video-orientation a=extmap:5 http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01 a=extmap:6 http://www.webrtc.org/experiments/rtp-hdrext/playout-delay a=extmap:7 http://www.webrtc.org/experiments/rtp-hdrext/video-content-type a=extmap:8 http://www.webrtc.org/experiments/rtp-hdrext/video-timing a=extmap:10 http://tools.ietf.org/html/draft-ietf-avtext-framemarking-07 a=sendrecv a=rtcp-mux a=rtcp-rsize a=rtpmap:96 H264/90000 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=fmtp:96 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=640c1f a=rtpmap:97 rtx/90000 a=fmtp:97 apt=96 a=rtpmap:98 H264/90000 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=fmtp:98 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f a=rtpmap:99 rtx/90000 a=fmtp:99 apt=98 a=rtpmap:100 VP8/90000 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:101 rtx/90000 a=fmtp:101 apt=100 a=rtpmap:127 red/90000 a=rtpmap:125 rtx/90000 a=fmtp:125 apt=127 a=rtpmap:104 ulpfec/90000 a=ssrc-group:FID 11942296 149700150 a=ssrc:11942296 cname:JTNiIZ6eJ7ghkHaB a=ssrc:11942296 msid:cb7e185b-6110-4f65-b027-ddb8b5fa78c7 bd201f69-1364-40da-828f-cc695ff54a37 a=ssrc:11942296 mslabel:cb7e185b-6110-4f65-b027-ddb8b5fa78c7 a=ssrc:11942296 label:bd201f69-1364-40da-828f-cc695ff54a37 a=ssrc:149700150 cname:JTNiIZ6eJ7ghkHaB a=ssrc:149700150 msid:cb7e185b-6110-4f65-b027-ddb8b5fa78c7 bd201f69-1364-40da-828f-cc695ff54a37 a=ssrc:149700150 mslabel:cb7e185b-6110-4f65-b027-ddb8b5fa78c7 a=ssrc:149700150 label:bd201f69-1364-40da-828f-cc695ff54a37 m=application 60277 DTLS/SCTP 5000 c=IN IP4 1.2.3.4 a=candidate:3317362580 1 udp 2113937151 192.168.0.87 60277 typ host generation 0 network-cost 999 a=candidate:3103151263 1 udp 2113939711 2a01:e0a:151:dc10:a8cb:5e93:9627:557c 60278 typ host generation 0 network-cost 999 a=candidate:842163049 1 udp 1677729535 82.64.133.208 60277 typ srflx raddr 192.168.0.87 rport 60277 generation 0 network-cost 999 a=ice-ufrag:XSmV a=ice-pwd:Ss5xY4RMFEJASRvK5TIPgLN9 a=ice-options:trickle a=fingerprint:sha-256 F2:68:A5:17:E7:85:D6:4E:23:F1:5D:02:39:9E:0F:B5:EA:C0:BD:FC:F5:27:3E:38:9B:BA:4E:AF:8B:35:AF:89 a=setup:actpass a=mid:data a=sctpmap:5000 webrtc-datachannel 1024 """ ) ) self.assertEqual( d.group, [GroupDescription(semantic="BUNDLE", items=["audio", "video", "data"])], ) self.assertEqual( d.msid_semantic, [ GroupDescription( semantic="WMS", items=["cb7e185b-6110-4f65-b027-ddb8b5fa78c7"] ) ], ) self.assertEqual(d.host, None) self.assertEqual(d.name, "-") self.assertEqual(d.origin, "- 8148572839875102105 2 IN IP4 127.0.0.1") self.assertEqual(d.time, "0 0") self.assertEqual(d.version, 0) self.assertEqual(len(d.media), 3) self.assertEqual(d.media[0].kind, "audio") self.assertEqual(d.media[0].host, "1.2.3.4") self.assertEqual(d.media[0].port, 61015) self.assertEqual(d.media[0].profile, "UDP/TLS/RTP/SAVPF") self.assertEqual(d.media[0].direction, "sendrecv") self.assertEqual(d.media[0].msid, None) self.assertEqual(d.webrtc_track_id(d.media[0]), None) self.assertEqual(d.media[1].kind, "video") self.assertEqual(d.media[1].host, "1.2.3.4") self.assertEqual(d.media[1].port, 51044) self.assertEqual(d.media[1].profile, "UDP/TLS/RTP/SAVPF") self.assertEqual(d.media[1].direction, "sendrecv") self.assertEqual(d.media[1].msid, None) self.assertEqual(d.webrtc_track_id(d.media[0]), None) self.assertEqual(d.media[2].kind, "application") self.assertEqual(d.media[2].host, "1.2.3.4") self.assertEqual(d.media[2].port, 60277) self.assertEqual(d.media[2].profile, "DTLS/SCTP") self.assertEqual(d.media[2].direction, None) self.assertEqual(d.media[2].msid, None) class H264SdpTest(TestCase): def assertParseFails(self, v, msg): with self.assertRaises(ValueError) as cm: parse_h264_profile_level_id(v) self.assertEqual(str(cm.exception), msg) def test_parse_invalid(self): # invalid hexadecimal self.assertParseFails(None, "Expected a 6 character hexadecimal string") self.assertParseFails("", "Expected a 6 character hexadecimal string") self.assertParseFails("xyzxyz", "Expected a 6 character hexadecimal string") # invalid level self.assertParseFails("42E000", "0 is not a valid H264Level") self.assertParseFails("42E00F", "15 is not a valid H264Level") self.assertParseFails("42E0FF", "255 is not a valid H264Level") # invalid profile self.assertParseFails( "42E11F", "Unrecognized profile_iop = 225, profile_idc = 66" ) self.assertParseFails( "58601F", "Unrecognized profile_iop = 96, profile_idc = 88" ) self.assertParseFails( "64E01F", "Unrecognized profile_iop = 224, profile_idc = 100" ) def test_parse_constrained_baseline(self): self.assertEqual( parse_h264_profile_level_id("42E01F"), (H264Profile.PROFILE_CONSTRAINED_BASELINE, H264Level.LEVEL3_1), ) self.assertEqual( parse_h264_profile_level_id("42E00B"), (H264Profile.PROFILE_CONSTRAINED_BASELINE, H264Level.LEVEL1_1), ) self.assertEqual( parse_h264_profile_level_id("42F00B"), (H264Profile.PROFILE_CONSTRAINED_BASELINE, H264Level.LEVEL1_B), ) self.assertEqual( parse_h264_profile_level_id("42C02A"), (H264Profile.PROFILE_CONSTRAINED_BASELINE, H264Level.LEVEL4_2), ) self.assertEqual( parse_h264_profile_level_id("58F01F"), (H264Profile.PROFILE_CONSTRAINED_BASELINE, H264Level.LEVEL3_1), ) def test_parse_baseline(self): self.assertEqual( parse_h264_profile_level_id("42001F"), (H264Profile.PROFILE_BASELINE, H264Level.LEVEL3_1), ) self.assertEqual( parse_h264_profile_level_id("42A01F"), (H264Profile.PROFILE_BASELINE, H264Level.LEVEL3_1), ) self.assertEqual( parse_h264_profile_level_id("58A01F"), (H264Profile.PROFILE_BASELINE, H264Level.LEVEL3_1), ) def test_parse_main(self): self.assertEqual( parse_h264_profile_level_id("4D401F"), (H264Profile.PROFILE_MAIN, H264Level.LEVEL3_1), ) def test_parse_high(self): self.assertEqual( parse_h264_profile_level_id("64001F"), (H264Profile.PROFILE_HIGH, H264Level.LEVEL3_1), ) def test_parse_constrained_high(self): self.assertEqual( parse_h264_profile_level_id("640C1F"), (H264Profile.PROFILE_CONSTRAINED_HIGH, H264Level.LEVEL3_1), )