зеркало из https://github.com/mozilla/gecko-dev.git
68 строки
3.7 KiB
HTML
68 строки
3.7 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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<meta charset="utf-8">
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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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<script>
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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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mediaElement.addEventListener('ended', test.step_func_done(function () {}));
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var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_ONLY_TYPE);
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assertSeekableEquals(mediaElement, '{ }', 'mediaElement.seekable');
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test.done();
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}, 'Get seekable time ranges when the sourcebuffer is empty.');
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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(mediaElement, 'durationchange', 'mediaElement got duration');
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sourceBuffer.appendBuffer(initSegment);
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test.waitForExpectedEvents(function()
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{
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assert_equals(mediaElement.duration, segmentInfo.duration);
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assertSeekableEquals(mediaElement, '{ [0.000, ' + segmentInfo.duration.toFixed(3) + ') }', 'mediaElement.seekable');
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test.done();
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});
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}, 'Get seekable time ranges after init segment received.');
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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(mediaElement, 'durationchange', 'mediaElement got duration after initsegment');
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test.expectEvent(sourceBuffer, 'update');
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test.expectEvent(sourceBuffer, 'updateend');
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sourceBuffer.appendBuffer(initSegment);
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test.waitForExpectedEvents(function()
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{
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assert_false(sourceBuffer.updating, "updating attribute is false");
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test.expectEvent(mediaElement, 'durationchange', 'mediaElement got infinity duration');
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mediaSource.duration = Infinity;
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test.waitForExpectedEvents(function()
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{
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assertSeekableEquals(mediaElement, '{ }', 'mediaElement.seekable');
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// Append a segment from the middle of the stream to make sure that seekable does not use buffered.start(0) or duration as first or last value
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var midSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.media[2]);
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test.expectEvent(sourceBuffer, 'update');
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test.expectEvent(sourceBuffer, 'updateend');
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sourceBuffer.appendBuffer(midSegment);
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test.waitForExpectedEvents(function()
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{
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assert_equals(mediaElement.seekable.length, 1, 'mediaElement.seekable.length');
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assert_equals(mediaElement.buffered.length, 1, 'mediaElement.buffered.length');
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assert_not_equals(mediaElement.seekable.start(0), mediaElement.buffered.start(0));
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assert_equals(mediaElement.seekable.start(0), 0);
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assert_not_equals(mediaElement.seekable.end(0), mediaElement.duration);
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assert_not_equals(mediaElement.seekable.end(0), mediaElement.buffered.start(0));
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assert_equals(mediaElement.seekable.end(0), mediaElement.buffered.end(0));
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test.done();
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});
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});
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});
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}, 'Get seekable time ranges on an infinite stream.');
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</script>
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