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chromium / external / w3c / web-platform-tests / ae0deb719db81d191fe169b8c3ab4d341da8ac1b / . / media-source / mediasource-activesourcebuffers.html
blob: 02ebecc7738aba01759d0b3d464a28f26862edc0 [file] [log] [blame]
François Daoust599ba212016-06-15 16:31:47[diff] [blame]1<!DOCTYPE html>
Matt Wolenetzf2262ab2016-08-19 01:18:54[diff] [blame]2<!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). -->
François Daoust599ba212016-06-15 16:31:47[diff] [blame]3<html>
4 <head>
5 <title>Checks MediaSource.activeSourceBuffers and changes to selected/enabled track state</title>
6 <script src="/resources/testharness.js"></script>
7 <script src="/resources/testharnessreport.js"></script>
8 <script src="mediasource-util.js"></script>
9 </head>
10 <body>
11 <div id="log"></div>
12 <script>
13 // Audio / Video files supported by the user agent under test
14 var subType = MediaSourceUtil.getSubType(MediaSourceUtil.AUDIO_ONLY_TYPE);
15 var manifestFilenameAudio = subType + "/test-a-128k-44100Hz-1ch-manifest.json";
16 var manifestFilenameVideo = subType + "/test-v-128k-320x240-30fps-10kfr-manifest.json";
17 var manifestFilenameAV = subType + "/test-av-384k-44100Hz-1ch-320x240-30fps-10kfr-manifest.json";
18
19 mediasource_test(function(test, mediaElement, mediaSource)
20 {
21 mediaElement.addEventListener("error", test.unreached_func("Unexpected event 'error'"));
22 MediaSourceUtil.fetchManifestAndData(test, manifestFilenameAudio, function (typeAudio, dataAudio)
23 {
24 var sourceBuffer = mediaSource.addSourceBuffer(typeAudio);
Matt Wolenetzf2262ab2016-08-19 01:18:54[diff] [blame]25 assert_equals(mediaSource.sourceBuffers.length, 1,
26 "sourceBuffers list contains one SourceBuffer");
François Daoust599ba212016-06-15 16:31:47[diff] [blame]27 assert_equals(mediaSource.activeSourceBuffers.length, 0,
28 "activeSourceBuffers is empty to start with");
François Daoust59a93122016-06-15 21:15:04[diff] [blame]29
François Daoust599ba212016-06-15 16:31:47[diff] [blame]30 test.expectEvent(mediaSource.activeSourceBuffers, "addsourcebuffer");
Matt Wolenetzf2262ab2016-08-19 01:18:54[diff] [blame]31 test.expectEvent(mediaElement, "loadedmetadata");
François Daoust599ba212016-06-15 16:31:47[diff] [blame]32 sourceBuffer.appendBuffer(dataAudio);
33
34 test.waitForExpectedEvents(function()
35 {
36 assert_equals(mediaSource.activeSourceBuffers.length, 1,
37 "activeSourceBuffers updated when media element is loaded");
38 assert_equals(mediaSource.activeSourceBuffers[0], sourceBuffer,
39 "activeSourceBuffers contains sourceBuffer when media element is loaded");
40 test.done();
41 });
42 });
43 }, "SourceBuffer added to activeSourceBuffers list when its only audio track gets loaded (and thus becomes enabled).");
44
45
46 mediasource_test(function(test, mediaElement, mediaSource)
47 {
48 mediaElement.addEventListener("error", test.unreached_func("Unexpected event 'error'"));
49 MediaSourceUtil.fetchManifestAndData(test, manifestFilenameVideo, function (typeVideo, dataVideo)
50 {
51 var sourceBuffer = mediaSource.addSourceBuffer(typeVideo);
Matt Wolenetzf2262ab2016-08-19 01:18:54[diff] [blame]52 assert_equals(mediaSource.sourceBuffers.length, 1,
53 "sourceBuffers list contains one SourceBuffer");
François Daoust599ba212016-06-15 16:31:47[diff] [blame]54 assert_equals(mediaSource.activeSourceBuffers.length, 0,
55 "activeSourceBuffers is empty to start with");
56
François Daoust599ba212016-06-15 16:31:47[diff] [blame]57 test.expectEvent(mediaSource.activeSourceBuffers, "addsourcebuffer");
Matt Wolenetzf2262ab2016-08-19 01:18:54[diff] [blame]58 test.expectEvent(mediaElement, "loadedmetadata");
François Daoust599ba212016-06-15 16:31:47[diff] [blame]59 sourceBuffer.appendBuffer(dataVideo);
François Daoust59a93122016-06-15 21:15:04[diff] [blame]60
François Daoust599ba212016-06-15 16:31:47[diff] [blame]61 test.waitForExpectedEvents(function()
62 {
63 assert_equals(mediaSource.activeSourceBuffers.length, 1,
64 "activeSourceBuffers updated when media element is loaded");
65 assert_equals(mediaSource.activeSourceBuffers[0], sourceBuffer,
66 "activeSourceBuffers contains sourceBuffer when media element is loaded");
67 test.done();
68 });
69 });
70 }, "SourceBuffer added to activeSourceBuffers list when its only video track gets loaded (and thus becomes selected).");
71
Matt Wolenetzf2262ab2016-08-19 01:18:54[diff] [blame]72 function mediaSourceActiveSourceBufferOrderTest(addAudioFirst, appendAudioFirst)
François Daoust599ba212016-06-15 16:31:47[diff] [blame]73 {
Matt Wolenetzf2262ab2016-08-19 01:18:54[diff] [blame]74 mediasource_test(function(test, mediaElement, mediaSource)
François Daoust599ba212016-06-15 16:31:47[diff] [blame]75 {
Matt Wolenetzf2262ab2016-08-19 01:18:54[diff] [blame]76 mediaElement.addEventListener("error", test.unreached_func("Unexpected event 'error'"));
77 MediaSourceUtil.fetchManifestAndData(test, manifestFilenameAudio, function (typeAudio, dataAudio)
François Daoust599ba212016-06-15 16:31:47[diff] [blame]78 {
Matt Wolenetzf2262ab2016-08-19 01:18:54[diff] [blame]79 MediaSourceUtil.fetchManifestAndData(test, manifestFilenameVideo, function (typeVideo, dataVideo)
François Daoust599ba212016-06-15 16:31:47[diff] [blame]80 {
Matt Wolenetzf2262ab2016-08-19 01:18:54[diff] [blame]81 var sourceBufferAudio, sourceBufferVideo, expectedFirstSB, expectedSecondSB;
82 if (addAudioFirst) {
83 expectedFirstSB = sourceBufferAudio = mediaSource.addSourceBuffer(typeAudio);
84 expectedSecondSB = sourceBufferVideo = mediaSource.addSourceBuffer(typeVideo);
85 } else {
86 expectedFirstSB = sourceBufferVideo = mediaSource.addSourceBuffer(typeVideo);
87 expectedSecondSB = sourceBufferAudio = mediaSource.addSourceBuffer(typeAudio);
88 }
89
90 assert_equals(mediaSource.activeSourceBuffers.length, 0,
91 "activeSourceBuffers is empty to start with");
92 assert_equals(mediaSource.sourceBuffers.length, 2,
93 "sourceBuffers list contains both SourceBuffers");
94 assert_equals(mediaSource.sourceBuffers[0], expectedFirstSB,
95 "first SourceBuffer matches expectation");
96 assert_equals(mediaSource.sourceBuffers[1], expectedSecondSB,
97 "second SourceBuffer matches expectation");
98 test.expectEvent(mediaSource.activeSourceBuffers, "addsourcebuffer");
99 test.expectEvent(mediaSource.activeSourceBuffers, "addsourcebuffer");
100 test.expectEvent(mediaElement, "loadedmetadata");
101 if (appendAudioFirst) {
102 sourceBufferAudio.appendBuffer(dataAudio);
103 sourceBufferVideo.appendBuffer(dataVideo);
104 } else {
105 sourceBufferVideo.appendBuffer(dataVideo);
106 sourceBufferAudio.appendBuffer(dataAudio);
107 }
108
109 test.waitForExpectedEvents(function()
110 {
111 assert_equals(mediaSource.activeSourceBuffers.length, 2,
112 "activeSourceBuffers list updated when tracks are loaded");
113 assert_equals(mediaSource.activeSourceBuffers[0], mediaSource.sourceBuffers[0],
114 "first active SourceBuffer matches first SourceBuffer");
115 assert_equals(mediaSource.activeSourceBuffers[1], mediaSource.sourceBuffers[1],
116 "second active SourceBuffer matches second SourceBuffer");
117 test.done();
118 });
François Daoust599ba212016-06-15 16:31:47[diff] [blame]119 });
120 });
Matt Wolenetzf2262ab2016-08-19 01:18:54[diff] [blame]121 },
122 "Active SourceBuffers must appear in the same order as they appear in the sourceBuffers attribute: " +
123 (addAudioFirst ? "audio is first sourceBuffer" : "video is first sourceBuffer") + ", " +
124 (appendAudioFirst ? "audio media appended first" : "video media appended first"));
125 }
François Daoust599ba212016-06-15 16:31:47[diff] [blame]126
Matt Wolenetzf2262ab2016-08-19 01:18:54[diff] [blame]127 mediaSourceActiveSourceBufferOrderTest(true, true);
128 mediaSourceActiveSourceBufferOrderTest(true, false);
129 mediaSourceActiveSourceBufferOrderTest(false, true);
130 mediaSourceActiveSourceBufferOrderTest(false, false);
François Daoust599ba212016-06-15 16:31:47[diff] [blame]131
132 mediasource_test(function(test, mediaElement, mediaSource)
133 {
134 mediaElement.addEventListener("error", test.unreached_func("Unexpected event 'error'"));
135 MediaSourceUtil.fetchManifestAndData(test, manifestFilenameAudio, function (typeAudio, dataAudio)
136 {
137 MediaSourceUtil.fetchManifestAndData(test, manifestFilenameVideo, function (typeVideo, dataVideo)
138 {
139 var sourceBufferAudio = mediaSource.addSourceBuffer(typeAudio);
140 var sourceBufferVideo = mediaSource.addSourceBuffer(typeVideo);
141
142 test.expectEvent(sourceBufferAudio.audioTracks, "addtrack");
143 test.expectEvent(sourceBufferVideo.videoTracks, "addtrack");
144 sourceBufferAudio.appendBuffer(dataAudio);
145 sourceBufferVideo.appendBuffer(dataVideo);
François Daoust59a93122016-06-15 21:15:04[diff] [blame]146
François Daoust599ba212016-06-15 16:31:47[diff] [blame]147 test.waitForExpectedEvents(function()
148 {
149 assert_equals(mediaSource.activeSourceBuffers.length, 2,
150 "activeSourceBuffers list updated when tracks are loaded");
151 assert_equals(sourceBufferAudio.audioTracks.length, 1,
152 "audio track list contains loaded audio track");
153 assert_equals(sourceBufferVideo.videoTracks.length, 1,
154 "video track list contains loaded video track");
155
156 test.expectEvent(mediaSource.activeSourceBuffers, "removesourcebuffer");
157 sourceBufferAudio.audioTracks[0].enabled = false;
Matt Wolenetzf2262ab2016-08-19 01:18:54[diff] [blame]158 });
François Daoust599ba212016-06-15 16:31:47[diff] [blame]159
Matt Wolenetzf2262ab2016-08-19 01:18:54[diff] [blame]160 test.waitForExpectedEvents(function()
161 {
162 assert_equals(mediaSource.activeSourceBuffers.length, 1,
163 "audio source buffer no longer in the activeSourceBuffers list");
164 assert_equals(mediaSource.activeSourceBuffers[0], sourceBufferVideo,
165 "activeSourceBuffers list only contains the video SourceBuffer");
François Daoust599ba212016-06-15 16:31:47[diff] [blame]166
Matt Wolenetzf2262ab2016-08-19 01:18:54[diff] [blame]167 test.expectEvent(mediaSource.activeSourceBuffers, "addsourcebuffer");
168 test.expectEvent(mediaSource.activeSourceBuffers, "removesourcebuffer");
169 sourceBufferAudio.audioTracks[0].enabled = true;
170 sourceBufferVideo.videoTracks[0].selected = false;
171 });
François Daoust599ba212016-06-15 16:31:47[diff] [blame]172
Matt Wolenetzf2262ab2016-08-19 01:18:54[diff] [blame]173 test.waitForExpectedEvents(function()
174 {
175 assert_equals(mediaSource.activeSourceBuffers.length, 1,
176 "video source buffer no longer in the activeSourceBuffers list");
177 assert_equals(mediaSource.activeSourceBuffers[0], sourceBufferAudio,
178 "activeSourceBuffers list only contains the audio SourceBuffer");
179 test.done();
François Daoust599ba212016-06-15 16:31:47[diff] [blame]180 });
181 });
182 });
183 }, "Active SourceBuffers list reflects changes to selected audio/video tracks associated with separate SourceBuffers.");
184
185
186 mediasource_test(function(test, mediaElement, mediaSource)
187 {
188 mediaElement.addEventListener("error", test.unreached_func("Unexpected event 'error'"));
189 MediaSourceUtil.fetchManifestAndData(test, manifestFilenameAV, function (typeAV, dataAV)
190 {
191 var sourceBuffer = mediaSource.addSourceBuffer(typeAV);
192
193 test.expectEvent(sourceBuffer.audioTracks, "addtrack");
194 test.expectEvent(sourceBuffer.videoTracks, "addtrack");
195 sourceBuffer.appendBuffer(dataAV);
François Daoust59a93122016-06-15 21:15:04[diff] [blame]196
François Daoust599ba212016-06-15 16:31:47[diff] [blame]197 test.waitForExpectedEvents(function()
198 {
199 assert_equals(mediaSource.activeSourceBuffers.length, 1,
200 "activeSourceBuffers list updated when tracks are loaded");
201 assert_equals(sourceBuffer.audioTracks.length, 1,
202 "audio track list contains loaded audio track");
203 assert_equals(sourceBuffer.videoTracks.length, 1,
204 "video track list contains loaded video track");
205
206 mediaSource.activeSourceBuffers.addEventListener("removesourcebuffer", test.unreached_func(
207 "Unexpected removal from activeSourceBuffers list"));
208 mediaSource.activeSourceBuffers.addEventListener("addsourcebuffer", test.unreached_func(
209 "Unexpected insertion in activeSourceBuffers list"));
210
211 // Changes should only trigger events at the
212 // AudioTrack/VideoTrack instance
213 test.expectEvent(sourceBuffer.audioTracks, "change");
214 sourceBuffer.audioTracks[0].enabled = false;
Matt Wolenetzf2262ab2016-08-19 01:18:54[diff] [blame]215 });
François Daoust599ba212016-06-15 16:31:47[diff] [blame]216
Matt Wolenetzf2262ab2016-08-19 01:18:54[diff] [blame]217 test.waitForExpectedEvents(function()
218 {
219 assert_equals(mediaSource.activeSourceBuffers.length, 1,
220 "activeSourceBuffers list unchanged");
François Daoust599ba212016-06-15 16:31:47[diff] [blame]221
Matt Wolenetzf2262ab2016-08-19 01:18:54[diff] [blame]222 test.expectEvent(sourceBuffer.videoTracks, "change");
223 sourceBuffer.audioTracks[0].enabled = true;
224 sourceBuffer.videoTracks[0].selected = false;
225 });
François Daoust599ba212016-06-15 16:31:47[diff] [blame]226
Matt Wolenetzf2262ab2016-08-19 01:18:54[diff] [blame]227 test.waitForExpectedEvents(function()
228 {
229 assert_equals(mediaSource.activeSourceBuffers.length, 1,
230 "activeSourceBuffers list unchanged");
231 test.done();
François Daoust599ba212016-06-15 16:31:47[diff] [blame]232 });
233 });
234 }, "Active SourceBuffers list ignores changes to selected audio/video tracks " +
235 "that do not affect the activation of the SourceBuffer.");
236 </script>
237 </body>
238</html>