47 lines
1.6 KiB
HTML
47 lines
1.6 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>MSE: append data and check that mediasource duration got updated</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, v) => {
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await once(ms, "sourceopen");
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const sb = ms.addSourceBuffer("video/mp4");
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let durationChangeCount = 0;
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v.addEventListener("durationchange", () => durationChangeCount++);
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const arrayBuffer = await fetchWithXHR("bipbop/bipbop2s.mp4");
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sb.appendBuffer(new Uint8Array(arrayBuffer, 0, 1395));
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// Adding the first init segment will fire a durationchange.
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await Promise.all([once(sb, "updateend"), once(v, "loadedmetadata")]);
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ok(true, "got loadedmetadata");
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// Set mediasource duration to 0, so future appendBuffer
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// will update the mediasource duration.
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// Changing the duration will fire a durationchange.
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ms.duration = 0;
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sb.appendBuffer(new Uint8Array(arrayBuffer, 1395));
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// Adding more data will fire durationchange.
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await once(sb, "updateend");
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ok(true, "got updateend");
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// this will not fire durationchange as new duration == old duration
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ms.endOfStream();
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await once(ms, "sourceended");
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is(durationChangeCount, 3, "durationchange not fired as many times as expected");
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is(v.duration, 1.696666, "Video has correct duration");
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SimpleTest.finish();
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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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