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122 lines
5.5 KiB
HTML
122 lines
5.5 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>SourceBuffer.timestampOffset 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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function simpleTimestampOffsetTest(value, expected, description)
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{
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mediasource_test(function(test, mediaElement, mediaSource)
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{
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var segmentInfo = MediaSourceUtil.SEGMENT_INFO;
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var sourceBuffer = mediaSource.addSourceBuffer(segmentInfo.type);
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if (expected == "TypeError") {
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assert_throws({name: "TypeError"},
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function() { sourceBuffer.timestampOffset = value; },
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"setting timestampOffset to " + description + " throws an exception.");
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} else {
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sourceBuffer.timestampOffset = value;
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assert_equals(sourceBuffer.timestampOffset, expected);
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}
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test.done();
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}, "Test setting SourceBuffer.timestampOffset to " + description + ".");
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}
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simpleTimestampOffsetTest(10.5, 10.5, "a positive number");
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simpleTimestampOffsetTest(-10.4, -10.4, "a negative number");
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simpleTimestampOffsetTest(0, 0, "zero");
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simpleTimestampOffsetTest(Number.POSITIVE_INFINITY, "TypeError", "positive infinity");
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simpleTimestampOffsetTest(Number.NEGATIVE_INFINITY, "TypeError", "negative infinity");
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simpleTimestampOffsetTest(Number.NaN, "TypeError", "NaN");
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simpleTimestampOffsetTest(undefined, "TypeError", "undefined");
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simpleTimestampOffsetTest(null, 0, "null");
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simpleTimestampOffsetTest(false, 0, "false");
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simpleTimestampOffsetTest(true, 1, "true");
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simpleTimestampOffsetTest("10.5", 10.5, "a number string");
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simpleTimestampOffsetTest("", 0, "an empty string");
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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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var mediaSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.media[0]);
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test.expectEvent(sourceBuffer, "updateend", "initSegment append ended.");
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sourceBuffer.appendBuffer(initSegment);
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test.waitForExpectedEvents(function()
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{
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test.expectEvent(sourceBuffer, "updateend", "mediaSegment append ended.");
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sourceBuffer.appendBuffer(mediaSegment);
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});
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test.waitForExpectedEvents(function()
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{
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mediaSource.endOfStream();
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assert_equals(mediaSource.readyState, "ended");
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mediaSource.sourceBuffers[0].timestampOffset = 2;
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assert_equals(mediaSource.readyState, "open");
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test.expectEvent(mediaSource, "sourceopen", "mediaSource fired 'sourceopen' event.");
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});
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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 setting timestampOffset in 'ended' state causes a transition to 'open'.");
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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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var mediaSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.media[0]);
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test.expectEvent(sourceBuffer, "updateend", "initSegment append ended.");
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sourceBuffer.appendBuffer(initSegment);
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assert_equals(mediaSource.sourceBuffers[0].timestampOffset, 0, "read initial value");
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test.waitForExpectedEvents(function()
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{
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test.expectEvent(sourceBuffer, "updateend", "mediaSegment append ended.");
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sourceBuffer.appendBuffer(mediaSegment);
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assert_equals(mediaSource.sourceBuffers[0].timestampOffset, 0,
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"No change to timestampoffset after segments mode init segment append");
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});
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test.waitForExpectedEvents(function()
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{
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assert_equals(mediaSource.sourceBuffers[0].timestampOffset, 0,
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"No change to timestampoffset after segments mode media segment append");
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test.done();
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});
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}, "Test getting the initial value of timestampOffset.");
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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_true(sourceBuffer != null, "New SourceBuffer returned");
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mediaSource.removeSourceBuffer(sourceBuffer);
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assert_true(mediaSource.sourceBuffers.length == 0, "MediaSource.sourceBuffers is empty");
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assert_true(mediaSource.activeSourceBuffers.length == 0, "MediaSource.activesourceBuffers is empty");
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assert_throws("InvalidStateError", function()
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{
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sourceBuffer.timestampOffset = 10;
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});
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test.done();
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}, "Test setting timestampoffset after removing the sourcebuffer.");
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</script>
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</body>
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</html>
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