54 lines
2.1 KiB
HTML
54 lines
2.1 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>MSE: seeking to end of data with data gap.</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="text/javascript" src="mediasource.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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SimpleTest.waitForExplicitFinish();
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runWithMSE(async (ms, el) => {
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await once(ms, "sourceopen");
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ok(true, "Receive a sourceopen event");
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const videosb = ms.addSourceBuffer("video/mp4");
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const audiosb = ms.addSourceBuffer("audio/mp4");
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await fetchAndLoad(videosb, "bipbop/bipbop_video", ["init"], ".mp4");
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await fetchAndLoad(videosb, "bipbop/bipbop_video", range(1, 6), ".m4s");
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await fetchAndLoad(audiosb, "bipbop/bipbop_audio", ["init"], ".mp4");
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is(videosb.buffered.length, 1, "continuous buffered range");
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// Ensure we have at least 2s less audio than video.
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audiosb.appendWindowEnd = videosb.buffered.end(0) - 2;
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await fetchAndLoad(audiosb, "bipbop/bipbop_audio", range(1, 6), ".m4s");
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ms.endOfStream();
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await Promise.all([once(el, "durationchange"), once(ms, "sourceended")]);
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ok(true, "endOfStream completed");
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// Seek to the middle of the gap where audio is missing. As we are in readyState = ended
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// seeking must complete.
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el.currentTime = videosb.buffered.end(0) / 2 + audiosb.buffered.end(0) / 2;
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ok(el.currentTime - audiosb.buffered.end(0) >= 1, "gap is big enough");
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is(el.buffered.length, 1, "continuous buffered range");
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is(el.buffered.end(0), videosb.buffered.end(0),
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"buffered range end is aligned with longest track");
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ok(el.seeking, "element is now seeking");
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ok(el.currentTime >= el.buffered.start(0) && el.currentTime <= el.buffered.end(0),
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"seeking time is in buffered range");
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ok(el.currentTime > audiosb.buffered.end(0),
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"seeking point is not buffered in audio track");
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await once(el, "seeked");
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ok(true, "we have successfully seeked");
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// Now ensure that we can play to the end, even though we are missing data in one track.
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el.play();
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await once(el, "ended");
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SimpleTest.finish(SimpleTest);
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});
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</script>
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</pre>
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</body>
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</html>
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