third_party/WebKit/LayoutTests/http/tests/media/media-source/mediasource-initsegmentreceived-alg.html - Issue 2118943002: MSE test for two SourceBuffers with clashing bytestream track ids

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Issue 2118943002: MSE test for two SourceBuffers with clashing bytestream track ids (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Verify bytestream track ids via TrackDefaults Created 4 years, 5 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <html>	2 <html>

3 <head>	3 <head>

4 <script src="/w3c/resources/testharness.js"></script>	4 <script src="/w3c/resources/testharness.js"></script>

5 <script src="/w3c/resources/testharnessreport.js"></script>	5 <script src="/w3c/resources/testharnessreport.js"></script>

6 <script src="mediasource-util.js"></script>	6 <script src="mediasource-util.js"></script>

7 </head>	7 </head>

8 <body>	8 <body>

9 <script>	9 <script>

10 function verifyTrackProperties(trackType, track, expectedTrackInfo) {	10 function verifyTrackProperties(trackType, track, expectedTrackInfo) {

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100 ];	100 ];

101 var trackDefaultList = new TrackDefaultList(originalTrackDefault s.slice());	101 var trackDefaultList = new TrackDefaultList(originalTrackDefault s.slice());

102 sourceBuffer.trackDefaults = trackDefaultList;	102 sourceBuffer.trackDefaults = trackDefaultList;

103	103

104 var expectedAudioTrackInfo = { kind: "main", label: "audio-label ", language: "audio-language" };	104 var expectedAudioTrackInfo = { kind: "main", label: "audio-label ", language: "audio-language" };

105 var expectedVideoTrackInfo = { kind: "main", label: "video-label ", language: "video-language" };	105 var expectedVideoTrackInfo = { kind: "main", label: "video-label ", language: "video-language" };

106	106

107 loadMediaAndVerifyAddedTracks(test, mediaElement, segmentInfo, s ourceBuffer, mediaData, expectedAudioTrackInfo, expectedVideoTrackInfo, test.ste p_func_done());	107 loadMediaAndVerifyAddedTracks(test, mediaElement, segmentInfo, s ourceBuffer, mediaData, expectedAudioTrackInfo, expectedVideoTrackInfo, test.ste p_func_done());

108 }, "Track defaults processing in the init segment algorithm (no byte stream ids)");	108 }, "Track defaults processing in the init segment algorithm (no byte stream ids)");

109	109

	110 mediasource_test(function(test, mediaElement, mediaSource)

	111 {

	112 var subType = MediaSourceUtil.getSubType(MediaSourceUtil.AUDIO_V IDEO_TYPE);

	113 var manifestFilenameA = subType + '/test-a-128k-44100Hz-1ch-mani fest.json';

	114 var manifestFilenameV = subType + '/test-v-128k-320x240-30fps-10 kfr-manifest.json';

	115

	116 MediaSourceUtil.fetchManifestAndData(test, manifestFilenameA, fu nction(typeA, dataA)

	117 {

	118 MediaSourceUtil.fetchManifestAndData(test, manifestFilenameV , function(typeV, dataV)

	119 {

	120 var sourceBufferA = mediaSource.addSourceBuffer(typeA);

	121 var sourceBufferV = mediaSource.addSourceBuffer(typeV);

	122 sourceBufferA.trackDefaults = new TrackDefaultList([new TrackDefault("audio", "", "audio-label-for-track-bsid1", ["main"], "1")]);

	123 sourceBufferV.trackDefaults = new TrackDefaultList([new TrackDefault("video", "", "video-label-for-track-bsid1", ["main"], "1")]);

	124

	125 test.expectEvent(mediaElement.audioTracks, "addtrack", " mediaElement.audioTracks addtrack event");

	126 test.expectEvent(mediaElement, "loadedmetadata", "loaded metadata done.");

	127 test.expectEvent(sourceBufferA, "updateend", "initSegmen t append ended.");

	128 test.expectEvent(sourceBufferV, "updateend", "initSegmen t append ended.");

	129 sourceBufferA.appendBuffer(dataA);

	130 sourceBufferV.appendBuffer(dataV);

	131 test.waitForExpectedEvents(function()

	132 {

	133 assert_equals(mediaElement.audioTracks.length, 1, "m ediaElement.audioTracks.length");

	134 assert_equals(mediaElement.videoTracks.length, 1, "m ediaElement.audioTracks.length");

	135 assert_equals(sourceBufferA.audioTracks.length, 1, " sourceBufferA.audioTracks.length");

	136 assert_equals(sourceBufferA.videoTracks.length, 0, " sourceBufferA.videoTracks.length");

	137 assert_equals(sourceBufferV.audioTracks.length, 0, " sourceBufferV.audioTracks.length");

	138 assert_equals(sourceBufferV.videoTracks.length, 1, " sourceBufferV.videoTracks.length");

	139 // Verify that audio track bytestream id == video tr ack bytestream id == "1"

	140 assert_equals(sourceBufferA.audioTracks[0].label, "a udio-label-for-track-bsid1", "audio track bytestream id is 1");

	141 assert_equals(sourceBufferV.videoTracks[0].label, "v ideo-label-for-track-bsid1", "video track bytestream id is 1");

	142 // Track ids generated for media tracks must be uniq ue, even though the tracks have identical bytestream ids.

	143 assert_not_equals(sourceBufferA.audioTracks[0].id, s ourceBufferV.videoTracks[0].id, "track ids must be unique");

	144 test.done();

	145 });

	146 });

	147 });

	148 }, "Two source buffers with clashing bytestream track ids");

	149

110 </script>	150 </script>

111 </body>	151 </body>

112 </html>	152 </html>

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