146 lines
7.9 KiB
HTML
146 lines
7.9 KiB
HTML
<!DOCTYPE html>
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<!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). -->
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<html>
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<head>
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<title>MediaSource.removeSourceBuffer() test cases.</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="mediasource-util.js"></script>
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</head>
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<body>
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<div id="log"></div>
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<script>
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mediasource_test(function(test, mediaElement, mediaSource)
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{
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var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);
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assert_class_string(sourceBuffer, "SourceBuffer", "New SourceBuffer returned");
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mediaSource.removeSourceBuffer(sourceBuffer);
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var sourceBuffer2 = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);
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assert_class_string(sourceBuffer2, "SourceBuffer", "New SourceBuffer returned");
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assert_not_equals(sourceBuffer, sourceBuffer2, "SourceBuffers are different instances.");
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assert_equals(mediaSource.sourceBuffers.length, 1, "sourceBuffers.length == 1");
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test.done();
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}, "Test addSourceBuffer(), removeSourceBuffer(), addSourceBuffer() sequence.");
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mediasource_test(function(test, mediaElement, mediaSource)
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{
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assert_throws_js(TypeError,
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function() { mediaSource.removeSourceBuffer(null); },
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"removeSourceBuffer() threw an exception when passed null.");
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test.done();
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}, "Test removeSourceBuffer() with null");
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mediasource_test(function(test, mediaElement, mediaSource)
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{
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var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);
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assert_class_string(sourceBuffer, "SourceBuffer", "New SourceBuffer returned");
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mediaSource.removeSourceBuffer(sourceBuffer);
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assert_throws_dom("NotFoundError",
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function() { mediaSource.removeSourceBuffer(sourceBuffer); },
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"removeSourceBuffer() threw an exception for a SourceBuffer that was already removed.");
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test.done();
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}, "Test calling removeSourceBuffer() twice with the same object.");
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mediasource_test(function(test, mediaElement1, mediaSource1)
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{
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var sourceBuffer1 = mediaSource1.addSourceBuffer(MediaSourceUtil.AUDIO_ONLY_TYPE);
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assert_class_string(sourceBuffer1, "SourceBuffer", "New SourceBuffer returned");
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var mediaElement2 = document.createElement("video");
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document.body.appendChild(mediaElement2);
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test.add_cleanup(function() { document.body.removeChild(mediaElement2); });
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var mediaSource2 = new MediaSource();
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var mediaSource2URL = URL.createObjectURL(mediaSource2);
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mediaElement2.src = mediaSource2URL;
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test.expectEvent(mediaSource2, "sourceopen", "Second MediaSource opened");
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test.waitForExpectedEvents(function()
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{
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URL.revokeObjectURL(mediaSource2URL);
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var sourceBuffer2 = mediaSource2.addSourceBuffer(MediaSourceUtil.VIDEO_ONLY_TYPE);
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assert_class_string(sourceBuffer2, "SourceBuffer", "Second new SourceBuffer returned");
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assert_not_equals(mediaSource1, mediaSource2, "MediaSources are different instances");
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assert_not_equals(sourceBuffer1, sourceBuffer2, "SourceBuffers are different instances");
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assert_equals(mediaSource1.sourceBuffers[0], sourceBuffer1);
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assert_equals(mediaSource2.sourceBuffers[0], sourceBuffer2);
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assert_throws_dom("NotFoundError",
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function() { mediaSource1.removeSourceBuffer(sourceBuffer2); },
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"MediaSource1.removeSourceBuffer() threw an exception for SourceBuffer2");
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assert_throws_dom("NotFoundError",
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function() { mediaSource2.removeSourceBuffer(sourceBuffer1); },
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"MediaSource2.removeSourceBuffer() threw an exception for SourceBuffer1");
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mediaSource1.removeSourceBuffer(sourceBuffer1);
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mediaSource2.removeSourceBuffer(sourceBuffer2);
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test.done();
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});
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}, "Test calling removeSourceBuffer() for a sourceBuffer belonging to a different mediaSource instance.");
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mediasource_test(function(test, mediaElement, mediaSource)
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{
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var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);
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assert_class_string(sourceBuffer, "SourceBuffer", "New SourceBuffer returned");
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mediaSource.endOfStream();
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assert_equals(mediaSource.readyState, "ended", "MediaSource in ended state");
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mediaSource.removeSourceBuffer(sourceBuffer);
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assert_equals(mediaSource.sourceBuffers.length, 0, "MediaSource.sourceBuffers is empty");
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assert_equals(mediaSource.activeSourceBuffers.length, 0, "MediaSource.activesourceBuffers is empty");
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test.done();
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}, "Test calling removeSourceBuffer() in ended state.");
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mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
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{
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var initSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init);
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test.expectEvent(sourceBuffer, "updateend", "initSegment append ended.");
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test.expectEvent(mediaElement, "loadedmetadata", "loadedmetadata done.");
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sourceBuffer.appendBuffer(initSegment);
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test.waitForExpectedEvents(function()
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{
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assert_equals(mediaSource.sourceBuffers.length, 1, "MediaSource.sourceBuffers is not empty");
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assert_equals(mediaSource.activeSourceBuffers.length, 1, "MediaSource.activesourceBuffers is not empty");
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assert_equals(mediaElement.readyState, mediaElement.HAVE_METADATA);
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assert_equals(mediaSource.duration, segmentInfo.duration);
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test.expectEvent(mediaSource.activeSourceBuffers, "removesourcebuffer", "SourceBuffer removed from activeSourceBuffers.");
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test.expectEvent(mediaSource.sourceBuffers, "removesourcebuffer", "SourceBuffer removed.");
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mediaSource.removeSourceBuffer(sourceBuffer);
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});
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test.waitForExpectedEvents(function()
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{
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assert_equals(mediaSource.sourceBuffers.length, 0, "MediaSource.sourceBuffers is empty");
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assert_equals(mediaSource.activeSourceBuffers.length, 0, "MediaSource.activesourceBuffers is empty");
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test.done();
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});
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}, "Test removesourcebuffer event on activeSourceBuffers.");
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mediasource_test(function(test, mediaElement, mediaSource)
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{
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mediaElement.addEventListener('error', test.unreached_func("Unexpected event 'error'"));
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var mimetype = MediaSourceUtil.AUDIO_VIDEO_TYPE;
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var sourceBuffer = mediaSource.addSourceBuffer(mimetype);
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sourceBuffer.appendBuffer(new Uint8Array(0));
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assert_true(sourceBuffer.updating, "Updating flag set when a buffer is appended.");
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test.expectEvent(sourceBuffer, 'abort');
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test.expectEvent(sourceBuffer, 'updateend');
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mediaSource.removeSourceBuffer(sourceBuffer);
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assert_false(sourceBuffer.updating, "Updating flag reset after abort.");
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test.waitForExpectedEvents(function()
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{
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test.done();
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});
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}, "Test abort event when removeSourceBuffer() called while SourceBuffer is updating");
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</script>
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</body>
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</html>
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