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diff --git a/testing/web-platform/tests/media-source/mediasource-activesourcebuffers.html b/testing/web-platform/tests/media-source/mediasource-activesourcebuffers.html new file mode 100644 index 000000000..02ebecc77 --- /dev/null +++ b/testing/web-platform/tests/media-source/mediasource-activesourcebuffers.html @@ -0,0 +1,238 @@ +<!DOCTYPE html> +<!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). --> +<html> + <head> + <title>Checks MediaSource.activeSourceBuffers and changes to selected/enabled track state</title> + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> + <script src="mediasource-util.js"></script> + </head> + <body> + <div id="log"></div> + <script> + // Audio / Video files supported by the user agent under test + var subType = MediaSourceUtil.getSubType(MediaSourceUtil.AUDIO_ONLY_TYPE); + var manifestFilenameAudio = subType + "/test-a-128k-44100Hz-1ch-manifest.json"; + var manifestFilenameVideo = subType + "/test-v-128k-320x240-30fps-10kfr-manifest.json"; + var manifestFilenameAV = subType + "/test-av-384k-44100Hz-1ch-320x240-30fps-10kfr-manifest.json"; + + mediasource_test(function(test, mediaElement, mediaSource) + { + mediaElement.addEventListener("error", test.unreached_func("Unexpected event 'error'")); + MediaSourceUtil.fetchManifestAndData(test, manifestFilenameAudio, function (typeAudio, dataAudio) + { + var sourceBuffer = mediaSource.addSourceBuffer(typeAudio); + assert_equals(mediaSource.sourceBuffers.length, 1, + "sourceBuffers list contains one SourceBuffer"); + assert_equals(mediaSource.activeSourceBuffers.length, 0, + "activeSourceBuffers is empty to start with"); + + test.expectEvent(mediaSource.activeSourceBuffers, "addsourcebuffer"); + test.expectEvent(mediaElement, "loadedmetadata"); + sourceBuffer.appendBuffer(dataAudio); + + test.waitForExpectedEvents(function() + { + assert_equals(mediaSource.activeSourceBuffers.length, 1, + "activeSourceBuffers updated when media element is loaded"); + assert_equals(mediaSource.activeSourceBuffers[0], sourceBuffer, + "activeSourceBuffers contains sourceBuffer when media element is loaded"); + test.done(); + }); + }); + }, "SourceBuffer added to activeSourceBuffers list when its only audio track gets loaded (and thus becomes enabled)."); + + + mediasource_test(function(test, mediaElement, mediaSource) + { + mediaElement.addEventListener("error", test.unreached_func("Unexpected event 'error'")); + MediaSourceUtil.fetchManifestAndData(test, manifestFilenameVideo, function (typeVideo, dataVideo) + { + var sourceBuffer = mediaSource.addSourceBuffer(typeVideo); + assert_equals(mediaSource.sourceBuffers.length, 1, + "sourceBuffers list contains one SourceBuffer"); + assert_equals(mediaSource.activeSourceBuffers.length, 0, + "activeSourceBuffers is empty to start with"); + + test.expectEvent(mediaSource.activeSourceBuffers, "addsourcebuffer"); + test.expectEvent(mediaElement, "loadedmetadata"); + sourceBuffer.appendBuffer(dataVideo); + + test.waitForExpectedEvents(function() + { + assert_equals(mediaSource.activeSourceBuffers.length, 1, + "activeSourceBuffers updated when media element is loaded"); + assert_equals(mediaSource.activeSourceBuffers[0], sourceBuffer, + "activeSourceBuffers contains sourceBuffer when media element is loaded"); + test.done(); + }); + }); + }, "SourceBuffer added to activeSourceBuffers list when its only video track gets loaded (and thus becomes selected)."); + + function mediaSourceActiveSourceBufferOrderTest(addAudioFirst, appendAudioFirst) + { + mediasource_test(function(test, mediaElement, mediaSource) + { + mediaElement.addEventListener("error", test.unreached_func("Unexpected event 'error'")); + MediaSourceUtil.fetchManifestAndData(test, manifestFilenameAudio, function (typeAudio, dataAudio) + { + MediaSourceUtil.fetchManifestAndData(test, manifestFilenameVideo, function (typeVideo, dataVideo) + { + var sourceBufferAudio, sourceBufferVideo, expectedFirstSB, expectedSecondSB; + if (addAudioFirst) { + expectedFirstSB = sourceBufferAudio = mediaSource.addSourceBuffer(typeAudio); + expectedSecondSB = sourceBufferVideo = mediaSource.addSourceBuffer(typeVideo); + } else { + expectedFirstSB = sourceBufferVideo = mediaSource.addSourceBuffer(typeVideo); + expectedSecondSB = sourceBufferAudio = mediaSource.addSourceBuffer(typeAudio); + } + + assert_equals(mediaSource.activeSourceBuffers.length, 0, + "activeSourceBuffers is empty to start with"); + assert_equals(mediaSource.sourceBuffers.length, 2, + "sourceBuffers list contains both SourceBuffers"); + assert_equals(mediaSource.sourceBuffers[0], expectedFirstSB, + "first SourceBuffer matches expectation"); + assert_equals(mediaSource.sourceBuffers[1], expectedSecondSB, + "second SourceBuffer matches expectation"); + test.expectEvent(mediaSource.activeSourceBuffers, "addsourcebuffer"); + test.expectEvent(mediaSource.activeSourceBuffers, "addsourcebuffer"); + test.expectEvent(mediaElement, "loadedmetadata"); + if (appendAudioFirst) { + sourceBufferAudio.appendBuffer(dataAudio); + sourceBufferVideo.appendBuffer(dataVideo); + } else { + sourceBufferVideo.appendBuffer(dataVideo); + sourceBufferAudio.appendBuffer(dataAudio); + } + + test.waitForExpectedEvents(function() + { + assert_equals(mediaSource.activeSourceBuffers.length, 2, + "activeSourceBuffers list updated when tracks are loaded"); + assert_equals(mediaSource.activeSourceBuffers[0], mediaSource.sourceBuffers[0], + "first active SourceBuffer matches first SourceBuffer"); + assert_equals(mediaSource.activeSourceBuffers[1], mediaSource.sourceBuffers[1], + "second active SourceBuffer matches second SourceBuffer"); + test.done(); + }); + }); + }); + }, + "Active SourceBuffers must appear in the same order as they appear in the sourceBuffers attribute: " + + (addAudioFirst ? "audio is first sourceBuffer" : "video is first sourceBuffer") + ", " + + (appendAudioFirst ? "audio media appended first" : "video media appended first")); + } + + mediaSourceActiveSourceBufferOrderTest(true, true); + mediaSourceActiveSourceBufferOrderTest(true, false); + mediaSourceActiveSourceBufferOrderTest(false, true); + mediaSourceActiveSourceBufferOrderTest(false, false); + + mediasource_test(function(test, mediaElement, mediaSource) + { + mediaElement.addEventListener("error", test.unreached_func("Unexpected event 'error'")); + MediaSourceUtil.fetchManifestAndData(test, manifestFilenameAudio, function (typeAudio, dataAudio) + { + MediaSourceUtil.fetchManifestAndData(test, manifestFilenameVideo, function (typeVideo, dataVideo) + { + var sourceBufferAudio = mediaSource.addSourceBuffer(typeAudio); + var sourceBufferVideo = mediaSource.addSourceBuffer(typeVideo); + + test.expectEvent(sourceBufferAudio.audioTracks, "addtrack"); + test.expectEvent(sourceBufferVideo.videoTracks, "addtrack"); + sourceBufferAudio.appendBuffer(dataAudio); + sourceBufferVideo.appendBuffer(dataVideo); + + test.waitForExpectedEvents(function() + { + assert_equals(mediaSource.activeSourceBuffers.length, 2, + "activeSourceBuffers list updated when tracks are loaded"); + assert_equals(sourceBufferAudio.audioTracks.length, 1, + "audio track list contains loaded audio track"); + assert_equals(sourceBufferVideo.videoTracks.length, 1, + "video track list contains loaded video track"); + + test.expectEvent(mediaSource.activeSourceBuffers, "removesourcebuffer"); + sourceBufferAudio.audioTracks[0].enabled = false; + }); + + test.waitForExpectedEvents(function() + { + assert_equals(mediaSource.activeSourceBuffers.length, 1, + "audio source buffer no longer in the activeSourceBuffers list"); + assert_equals(mediaSource.activeSourceBuffers[0], sourceBufferVideo, + "activeSourceBuffers list only contains the video SourceBuffer"); + + test.expectEvent(mediaSource.activeSourceBuffers, "addsourcebuffer"); + test.expectEvent(mediaSource.activeSourceBuffers, "removesourcebuffer"); + sourceBufferAudio.audioTracks[0].enabled = true; + sourceBufferVideo.videoTracks[0].selected = false; + }); + + test.waitForExpectedEvents(function() + { + assert_equals(mediaSource.activeSourceBuffers.length, 1, + "video source buffer no longer in the activeSourceBuffers list"); + assert_equals(mediaSource.activeSourceBuffers[0], sourceBufferAudio, + "activeSourceBuffers list only contains the audio SourceBuffer"); + test.done(); + }); + }); + }); + }, "Active SourceBuffers list reflects changes to selected audio/video tracks associated with separate SourceBuffers."); + + + mediasource_test(function(test, mediaElement, mediaSource) + { + mediaElement.addEventListener("error", test.unreached_func("Unexpected event 'error'")); + MediaSourceUtil.fetchManifestAndData(test, manifestFilenameAV, function (typeAV, dataAV) + { + var sourceBuffer = mediaSource.addSourceBuffer(typeAV); + + test.expectEvent(sourceBuffer.audioTracks, "addtrack"); + test.expectEvent(sourceBuffer.videoTracks, "addtrack"); + sourceBuffer.appendBuffer(dataAV); + + test.waitForExpectedEvents(function() + { + assert_equals(mediaSource.activeSourceBuffers.length, 1, + "activeSourceBuffers list updated when tracks are loaded"); + assert_equals(sourceBuffer.audioTracks.length, 1, + "audio track list contains loaded audio track"); + assert_equals(sourceBuffer.videoTracks.length, 1, + "video track list contains loaded video track"); + + mediaSource.activeSourceBuffers.addEventListener("removesourcebuffer", test.unreached_func( + "Unexpected removal from activeSourceBuffers list")); + mediaSource.activeSourceBuffers.addEventListener("addsourcebuffer", test.unreached_func( + "Unexpected insertion in activeSourceBuffers list")); + + // Changes should only trigger events at the + // AudioTrack/VideoTrack instance + test.expectEvent(sourceBuffer.audioTracks, "change"); + sourceBuffer.audioTracks[0].enabled = false; + }); + + test.waitForExpectedEvents(function() + { + assert_equals(mediaSource.activeSourceBuffers.length, 1, + "activeSourceBuffers list unchanged"); + + test.expectEvent(sourceBuffer.videoTracks, "change"); + sourceBuffer.audioTracks[0].enabled = true; + sourceBuffer.videoTracks[0].selected = false; + }); + + test.waitForExpectedEvents(function() + { + assert_equals(mediaSource.activeSourceBuffers.length, 1, + "activeSourceBuffers list unchanged"); + test.done(); + }); + }); + }, "Active SourceBuffers list ignores changes to selected audio/video tracks " + + "that do not affect the activation of the SourceBuffer."); + </script> + </body> +</html> |