71 lines
2.3 KiB
HTML
71 lines
2.3 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>media-source-append-acb-no-frame-lost</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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var bufferedSamples;
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var enqueuedSamples;
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if (window.internals)
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internals.initializeMockMediaSource();
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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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window.addEventListener('load', async () => {
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findMediaElement();
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source = new MediaSource();
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testExpected('source.readyState', 'closed');
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const sourceOpened = waitFor(source, 'sourceopen');
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const 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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await sourceOpened;
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run('sourceBuffer = source.addSourceBuffer("video/mock; codecs=mock")');
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initSegment = makeAInit(30, [makeATrack(1, 'mock', TRACK_KIND.VIDEO)]);
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run('sourceBuffer.appendBuffer(initSegment)');
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await waitFor(sourceBuffer, 'updateend');
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// Segment A
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run('sourceBuffer.appendBuffer(syncSampleRun(0, 10))');
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await waitFor(sourceBuffer, 'updateend');
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// Segment C
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run('sourceBuffer.appendBuffer(syncSampleRun(20, 30))');
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await waitFor(sourceBuffer, 'updateend');
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// Segment B
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run('sourceBuffer.appendBuffer(syncSampleRun(10, 20))');
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await waitFor(sourceBuffer, 'updateend');
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bufferedSamples = await internals.bufferedSamplesForTrackId(sourceBuffer, 1);
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enqueuedSamples = await internals.enqueuedSamplesForTrackID(sourceBuffer, 1);
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// 30 samples were appended in total. All of them should have ended up in buffered samples and in the decode queue.
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testExpected('bufferedSamples.length', 30);
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testExpected('enqueuedSamples.length', 30);
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enqueuedSamples.forEach(consoleWrite);
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endTest();
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});
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</script>
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</head>
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<body>
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<video controls></video>
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</body>
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</html> |