зеркало из https://github.com/mozilla/gecko-dev.git
50 строки
1.6 KiB
HTML
50 строки
1.6 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=windows-1252">
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<title>MSE: Append buffer with multiple init segments</title>
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<script type="text/javascript" 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/webm");
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const seek_lowres = await fetchWithXHR("seek_lowres.webm");
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const seek = await fetchWithXHR("seek.webm");
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const data = [
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[seek_lowres, 0, 438], // lowres init segment
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[seek_lowres, 438, 25950], // lowres media segment 0-1
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[seek, 0, 318], // init segment
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[seek, 46712, 67833], // media segment 0.8-1.201
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];
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const length = data.map(d => d[2] - d[1]).reduce((a, b) => a + b, 0);
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const arrayBuffer = new Uint8Array(length);
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let pos = 0;
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for (const d of data) {
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const buffer = new Uint8Array(d[0], d[1], d[2] - d[1]);
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arrayBuffer.set(buffer, pos);
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pos += buffer.byteLength;
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}
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await loadSegment(sb, arrayBuffer);
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// Since we are passing multiple segments in one buffer,
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// the first durationchange event from parsing the init
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// segment will be fired before updateend.
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const p = once(v, "durationchange");
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ms.endOfStream();
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await p;
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ok(v.duration, 1.201);
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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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