third_party/WebKit/LayoutTests/http/tests/media/media-source/mediasource-initsegmentreceived-alg.html - Issue 1678523003: Implement InitSegmentReceived algorithm in blink

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Issue 1678523003: Implement InitSegmentReceived algorithm in blink (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@blink-sb-audiotrack

Patch Set: Don't check track ids in tests Created 4 years, 5 months ago

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	1 <!DOCTYPE html>

	2 <html>

	3 <head>

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

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

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

	7 </head>

	8 <body>

	9 <script>

	10 function verifyTrackProperties(trackType, track, expectedTrackInfo) {

	11 assert_equals(track.kind, expectedTrackInfo.kind, trackType + ". kind");

	12 assert_equals(track.label, expectedTrackInfo.label, trackType + ".label");

	13 assert_equals(track.language, expectedTrackInfo.language, trackT ype + ".language");

	14 }

	15

	16 function loadMediaAndVerifyAddedTracks(test, mediaElement, segmentIn fo, sourceBuffer, mediaData, expectedAudioTrackInfo, expectedVideoTrackInfo, suc cessCallback)

	17 {

	18 var initSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init);

	19 test.expectEvent(sourceBuffer.audioTracks, "addtrack", "sourceBu ffer.audioTracks addtrack event");

	20 test.expectEvent(sourceBuffer.videoTracks, "addtrack", "sourceBu ffer.videoTracks addtrack event");

	21 test.expectEvent(mediaElement.audioTracks, "addtrack", "mediaEle ment.audioTracks addtrack event");

	22 test.expectEvent(mediaElement.videoTracks, "addtrack", "mediaEle ment.videoTracks addtrack event");

	23 test.expectEvent(mediaElement, "loadedmetadata", "loadedmetadata done.");

	24 test.expectEvent(sourceBuffer, "updateend", "initSegment append ended.");

	25 sourceBuffer.appendBuffer(initSegment);

	26 test.waitForExpectedEvents(function()

	27 {

	28 assert_equals(sourceBuffer.audioTracks.length, 1, "audioTrac ks.length");

	29 verifyTrackProperties("audio", sourceBuffer.audioTracks[0], expectedAudioTrackInfo);

	30 assert_equals(sourceBuffer.audioTracks[0].sourceBuffer, sour ceBuffer, "audioTrack.sourceBuffer");

	31 // The first audio track is enabled by default.

	32 assert_true(sourceBuffer.audioTracks[0].enabled, "sourceBuff er.audioTracks[0].enabled");

	33

	34 assert_equals(sourceBuffer.videoTracks.length, 1, "videoTrac ks.length");

	35 verifyTrackProperties("video", sourceBuffer.videoTracks[0], expectedVideoTrackInfo);

	36 assert_equals(sourceBuffer.videoTracks[0].sourceBuffer, sour ceBuffer, "videoTrack.sourceBuffer");

	37 // The first video track is selected by default.

	38 assert_true(sourceBuffer.videoTracks[0].selected, "sourceBuf fer.videoTracks[0].selected");

	39

	40 assert_not_equals(sourceBuffer.audioTracks[0].id, sourceBuff er.videoTracks[0].id, "track ids must be unique");

	41

	42 assert_equals(mediaElement.videoTracks.length, 1, "videoTrac ks.length");

	43 assert_equals(mediaElement.videoTracks[0], sourceBuffer.vide oTracks[0], "mediaElement.videoTrack == sourceBuffer.videoTrack");

	44

	45 assert_equals(mediaElement.audioTracks.length, 1, "audioTrac ks.length");

	46 assert_equals(mediaElement.audioTracks[0], sourceBuffer.audi oTracks[0], "mediaElement.audioTrack == sourceBuffer.audioTrack");

	47

	48 successCallback();

	49 });

	50 }

	51

	52 mediasource_testafterdataloaded(function(test, mediaElement, mediaSo urce, segmentInfo, sourceBuffer, mediaData)

	53 {

	54 var expectedAudioTrackInfo = { kind: "main", label: "", language : "" };

	55 var expectedVideoTrackInfo = { kind: "main", label: "", language : "" };

	56

	57 loadMediaAndVerifyAddedTracks(test, mediaElement, segmentInfo, s ourceBuffer, mediaData, expectedAudioTrackInfo, expectedVideoTrackInfo, test.ste p_func(function ()

	58 {

	59 // Now append the same exact init segment again. This should succeed, but no new tracks should

	60 // be added to the SourceBuffer or MediaElement.

	61 test.failOnEvent(sourceBuffer.audioTracks, "addtrack", "Unex pected addtrack event on sourceBuffer.audioTracks for second init segment");

	62 test.failOnEvent(sourceBuffer.videoTracks, "addtrack", "Unex pected addtrack event on sourceBuffer.videoTracks for second init segment");

	63 test.failOnEvent(mediaElement.audioTracks, "addtrack", "Unex pected addtrack event on mediaElement.audioTracks for second init segment");

	64 test.failOnEvent(mediaElement.videoTracks, "addtrack", "Unex pected addtrack event on mediaElement.videoTracks for second init segment");

	65

	66 test.expectEvent(sourceBuffer, "updateend", "InitSegment app end ended.");

	67 var initSegment = MediaSourceUtil.extractSegmentData(mediaDa ta, segmentInfo.init);

	68 sourceBuffer.appendBuffer(initSegment);

	69 test.waitForExpectedEvents(function()

	70 {

	71 assert_equals(mediaElement.audioTracks.length, 1, "media Element.audioTracks.length");

	72 assert_equals(mediaElement.videoTracks.length, 1, "media Element.videoTracks.length");

	73 assert_equals(sourceBuffer.audioTracks.length, 1, "sourc eBuffer.audioTracks.length");

	74 assert_equals(sourceBuffer.videoTracks.length, 1, "sourc eBuffer.videoTracks.length");

	75 test.done();

	76 });

	77 }));

	78 }, "Same init segment appended twice");

	79

	80 mediasource_testafterdataloaded(function(test, mediaElement, mediaSo urce, segmentInfo, sourceBuffer, mediaData)

	81 {

	82 var originalTrackDefaults = [

	83 new TrackDefault("audio", "audio-language", "audio-label", [ "main"], "2"),

	84 new TrackDefault("video", "video-language", "video-label", [ "main"], "1")

	85 ];

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

	87 sourceBuffer.trackDefaults = trackDefaultList;

	88

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

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

	91

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

	93 }, "Track defaults processing in the init segment algorithm (explici t bytestream ids)");

	94

	95 mediasource_testafterdataloaded(function(test, mediaElement, mediaSo urce, segmentInfo, sourceBuffer, mediaData)

	96 {

	97 var originalTrackDefaults = [

	98 new TrackDefault("audio", "audio-language", "audio-label", [ "main"], ""),

	99 new TrackDefault("video", "video-language", "video-label", [ "main"], "")

	100 ];

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

	102 sourceBuffer.trackDefaults = trackDefaultList;

	103

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

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

	106

	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)");

	109

	110 </script>

	111 </body>

	112 </html>

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