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chromium / external / w3c / web-platform-tests / 53ae4d8624fc8a03548805de428cbc04155d59f7 / . / webrtc / RTCTrackEvent-fire.html
blob: 9435d7b6e54dcb496c98533e0aae5117a8067864 [file] [log] [blame]
youennfd4acd142018-12-19 06:23:18[diff] [blame]1<!doctype html>
2<meta charset=utf-8>
3<title>Change of msid in remote description should trigger related track events</title>
4<script src="/resources/testharness.js"></script>
5<script src="/resources/testharnessreport.js"></script>
6<script>
7const sdpBase =`v=0
8o=- 5511237691691746 2 IN IP4 127.0.0.1
9s=-
10t=0 0
11a=group:BUNDLE 0
12a=ice-options:trickle
13a=ice-lite
14a=msid-semantic:WMS *
15m=audio 9 UDP/TLS/RTP/SAVPF 111 103 9 102 0 8 105 13 110 113 126
16c=IN IP6 ::
17a=rtcp:9 IN IP6 ::
18a=rtcp-mux
19a=mid:0
20a=sendrecv
21a=ice-ufrag:z0i8R3C9C4hPRWls
22a=ice-pwd:O7bPpOFAqasqoidV4yxnFVbc
23a=ice-lite
24a=fingerprint:sha-256 B7:9C:0D:C9:D1:42:57:97:82:4D:F9:B7:93:75:49:C3:42:21:5A:DD:9C:B5:ED:53:53:F0:B4:C8:AE:88:7A:E7
25a=setup:actpass
26a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level
27a=extmap:9 urn:ietf:params:rtp-hdrext:sdes:mid
28a=rtpmap:0 PCMU/8000`;
29
30const sdp0 = sdpBase + `
31`;
32
33const sdp1 = sdpBase + `
34a=msid:1 2
35a=ssrc:3 cname:4
36a=ssrc:3 msid:1 2
37`;
38
moz-wptsync-botc0ae98d2019-05-03 14:41:33[diff] [blame]39const sdp2 = sdpBase + `
40a=ssrc:3 cname:4
41a=ssrc:3 msid:1 2
42`;
43
44const sdp3 = sdpBase + `
45a=msid:1 2
46a=ssrc:3 cname:4
47a=ssrc:3 msid:3 2
48`;
49
Byron Campen [:bwc]b62398c2019-05-07 14:54:55[diff] [blame]50const sdp4 = sdp1.replace('msid-semantic', 'unknownattr');
51
52const sdp5 = sdpBase + `
53a=msid:-
54`;
55
Byron Campen [:bwc]8f617852019-05-14 15:57:51[diff] [blame]56const sdp6 = sdpBase + `
57a=msid:1 2
58a=msid:1 2
59`;
60
youennfd4acd142018-12-19 06:23:18[diff] [blame]61async function applyRemoteDescriptionAndReturnRemoteTrackAndStreams(pc, sdp)
62{
63 const testTrackPromise = new Promise(resolve => {
64 pc.ontrack = (event) => { resolve([event.track, event.streams]); };
65 });
66 await pc.setRemoteDescription({type: 'offer', sdp: sdp});
67 return testTrackPromise;
68}
69
70promise_test(async test => {
71 const pc = new RTCPeerConnection();
72 test.add_cleanup(() => pc.close());
73
Byron Campen [:bwc]b62398c2019-05-07 14:54:55[diff] [blame]74 const [track, streams] = await applyRemoteDescriptionAndReturnRemoteTrackAndStreams(pc, sdp0);
75 assert_equals(streams.length, 1, "track event has a stream");
76}, "When a=msid is absent, the track should still be associated with a stream");
77
78promise_test(async test => {
79 const pc = new RTCPeerConnection();
80 test.add_cleanup(() => pc.close());
81
youennfd4acd142018-12-19 06:23:18[diff] [blame]82 const [track, streams] = await applyRemoteDescriptionAndReturnRemoteTrackAndStreams(pc, sdp1);
83 assert_equals(streams.length, 1, "track event has a stream");
84 assert_equals(streams[0].id, "1", "msid should match");
moz-wptsync-botc0ae98d2019-05-03 14:41:33[diff] [blame]85}, "Source-level msid should be ignored if media-level msid is present");
86
87promise_test(async test => {
88 const pc = new RTCPeerConnection();
89 test.add_cleanup(() => pc.close());
90
91 const [track, streams] = await applyRemoteDescriptionAndReturnRemoteTrackAndStreams(pc, sdp2);
92 assert_equals(streams.length, 1, "track event has a stream");
93 assert_equals(streams[0].id, "1", "msid should match");
94}, "Source-level msid should be parsed if media-level msid is absent");
95
96promise_test(async test => {
97 const pc = new RTCPeerConnection();
98 test.add_cleanup(() => pc.close());
99
100 let track;
101 let streams;
102 try {
103 [track, streams] = await applyRemoteDescriptionAndReturnRemoteTrackAndStreams(pc, sdp3);
104 } catch (e) {
105 return;
106 }
107 assert_equals(streams.length, 1, "track event has a stream");
108 assert_equals(streams[0].id, "1", "msid should match");
109}, "Source-level msid should be ignored, or an error should be thrown, if a different media-level msid is present");
110
111promise_test(async test => {
112 const pc = new RTCPeerConnection();
113 test.add_cleanup(() => pc.close());
114
Byron Campen [:bwc]b62398c2019-05-07 14:54:55[diff] [blame]115 const [track, streams] = await applyRemoteDescriptionAndReturnRemoteTrackAndStreams(pc, sdp4);
116 assert_equals(streams.length, 1, "track event has a stream");
117 assert_equals(streams[0].id, "1", "msid should match");
118}, "stream ids should be found even if msid-semantic is absent");
119
120promise_test(async test => {
121 const pc = new RTCPeerConnection();
122 test.add_cleanup(() => pc.close());
123
124 const [track, streams] = await applyRemoteDescriptionAndReturnRemoteTrackAndStreams(pc, sdp5);
125 assert_equals(streams.length, 0, "track event has no stream");
126}, "a=msid:- should result in a track event with no streams");
127
128promise_test(async test => {
129 const pc = new RTCPeerConnection();
130 test.add_cleanup(() => pc.close());
131
Byron Campen [:bwc]8f617852019-05-14 15:57:51[diff] [blame]132 const [track, streams] = await applyRemoteDescriptionAndReturnRemoteTrackAndStreams(pc, sdp6);
133 assert_equals(streams.length, 1, "track event has one stream");
134}, "Duplicate a=msid should result in a track event with one stream");
135
136promise_test(async test => {
137 const pc = new RTCPeerConnection();
138 test.add_cleanup(() => pc.close());
139
moz-wptsync-botc0ae98d2019-05-03 14:41:33[diff] [blame]140 const [track, streams] = await applyRemoteDescriptionAndReturnRemoteTrackAndStreams(pc, sdp1);
141 assert_equals(streams.length, 1, "track event has a stream");
142 assert_equals(streams[0].id, "1", "msid should match");
youennfd4acd142018-12-19 06:23:18[diff] [blame]143 const stream = streams[0];
144
145 await pc.setLocalDescription(await pc.createAnswer());
146
147 const testTrackPromise = new Promise((resolve) => { stream.onremovetrack = resolve; });
148 await pc.setRemoteDescription({type: 'offer', 'sdp': sdp0});
149 await testTrackPromise;
150
151 assert_equals(stream.getAudioTracks().length, 0, "stream should be empty");
152}, "Applying a remote description with removed msid should trigger firing a removetrack event on the corresponding stream");
153
154promise_test(async test => {
155 const pc = new RTCPeerConnection();
156 test.add_cleanup(() => pc.close());
157
158 let [track0, streams0] = await applyRemoteDescriptionAndReturnRemoteTrackAndStreams(pc, sdp0);
159
160 await pc.setLocalDescription(await pc.createAnswer());
161
162 let [track1, streams1] = await applyRemoteDescriptionAndReturnRemoteTrackAndStreams(pc, sdp1);
163
164 assert_equals(streams1.length, 1, "track event has a stream");
165 assert_equals(streams1[0].id, "1", "msid should match");
166 assert_equals(streams1[0].getTracks()[0], track0, "track should match");
167}, "Applying a remote description with a new msid should trigger firing an event with populated streams");
168</script>