98 lines
3.0 KiB
HTML
98 lines
3.0 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>mock-media-source</title>
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<script src="mock-media-source.js"></script>
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<script src="../video-test.js"></script>
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<script>
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var source;
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var sourceBuffer;
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var initSegment;
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if (window.internals)
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internals.initializeMockMediaSource();
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function runTest()
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{
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findMediaElement();
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source = new MediaSource();
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testExpected('source.readyState', 'closed');
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waitForEventOn(source, 'sourceopen', sourceOpen);
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var videoSource = document.createElement('source');
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videoSource.type = 'video/mock; codecs=mock';
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videoSource.src = URL.createObjectURL(source);
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video.appendChild(videoSource);
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}
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function syncSampleRun(start, end) {
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const samples = [];
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for (let time = start; time < end; time++)
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samples.push(makeASample(time, time, 1, 1, 1, time === start ? SAMPLE_FLAG.SYNC : SAMPLE_FLAG.NONE));
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return concatenateSamples(samples);
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}
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function formatRanges(buffered) {
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function rangesToArray(ranges) {
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const ret = [];
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for (let i = 0; i < ranges.length; i++) {
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ret.push({start: ranges.start(i), end: ranges.end(i)});
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}
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return ret;
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}
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return rangesToArray(buffered)
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.map(range => `[${range.start}, ${range.end})`)
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.join(' ');
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}
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function sourceOpen()
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{
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run('sourceBuffer = source.addSourceBuffer("video/mock; codecs=mock")');
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waitForEventOn(sourceBuffer, 'updateend', loadSamples10_20, false, true);
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initSegment = makeAInit(8, [makeATrack(1, 'mock', TRACK_KIND.VIDEO)]);
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run('sourceBuffer.appendBuffer(initSegment)');
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}
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function loadSamples10_20()
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{
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testExpected('sourceBuffer.buffered.length', 0);
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waitForEventOn(sourceBuffer, 'updateend', loadSamples0_10, false, true);
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run('sourceBuffer.appendBuffer(syncSampleRun(10, 20))');
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}
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function loadSamples0_10() {
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testExpected('formatRanges(sourceBuffer.buffered)', '[10, 20)');
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waitForEventOn(sourceBuffer, 'updateend', loadSamples30_40, false, true);
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run('sourceBuffer.appendBuffer(syncSampleRun(0, 10))');
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}
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function loadSamples30_40() {
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testExpected('formatRanges(sourceBuffer.buffered)', '[0, 20)');
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waitForEventOn(sourceBuffer, 'updateend', loadSamples20_30, false, true);
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run('sourceBuffer.appendBuffer(syncSampleRun(30, 40))');
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}
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function loadSamples20_30() {
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testExpected('formatRanges(sourceBuffer.buffered)', '[0, 20) [30, 40)');
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waitForEventOn(sourceBuffer, 'updateend', loadedAllSamples, false, true);
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run('sourceBuffer.appendBuffer(syncSampleRun(20, 30))');
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}
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function loadedAllSamples()
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{
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testExpected('formatRanges(sourceBuffer.buffered)', '[0, 40)');
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endTest();
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}
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</script>
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</head>
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<body onload="runTest()">
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<video></video>
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</body>
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</html>
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