зеркало из https://github.com/mozilla/gecko-dev.git
64 строки
2.3 KiB
HTML
64 строки
2.3 KiB
HTML
<!DOCTYPE html>
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<html><head>
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<meta http-equiv="content-type" content="text/html; charset=windows-1252">
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<title>MSE: QuotaExceededError when source buffer is full</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"><script class="testbody" type="text/javascript">
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SimpleTest.waitForExplicitFinish();
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// We fill up the source buffer with audio data until the buffer is full.
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// We ensure that QuotaExceededError is thrown once the buffer is full.
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// We then seek to half the content. By that time, another appendBuffer must succeed
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// as the auto-eviction would succeed (removing all data prior currentTime)
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addMSEPrefs(
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["media.mediasource.eviction_threshold.audio", 524288],
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["media.dormant-on-pause-timeout-ms", -1] // FIXME: bug 1319292
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);
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runWithMSE(async (ms, el) => {
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el.controls = true;
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await once(ms, "sourceopen");
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ok(true, "Receive a sourceopen event");
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const audiosb = ms.addSourceBuffer("audio/mp4");
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audiosb.mode = "sequence";
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await fetchAndLoad(audiosb, "bipbop/bipbop_audio", ["init"], ".mp4");
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const audioBuffer = await fetchWithXHR("bipbop/bipbop_audio1.m4s");
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await must_reject(async () => {
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// We are appending data repeatedly in sequence mode, there should be no gaps.
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while (true) {
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ok(audiosb.buffered.length <= 1, "there should be no gap in buffered ranges.");
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audiosb.appendBuffer(audioBuffer);
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await once(audiosb, "updateend");
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}
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},
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"Fill up SourceBuffer by appending data until an exception is thrown.",
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"QuotaExceededError");
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is(audiosb.buffered.end(0), el.duration, "Duration is end of buffered range");
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const seekTime = audiosb.buffered.end(0) / 2;
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el.currentTime = seekTime;
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await once(el, "seeked");
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dump("dump: seeked to " + seekTime);
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is(el.currentTime, seekTime, "correctly seeked to " + seekTime);
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try {
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audiosb.appendBuffer(audioBuffer);
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await once(audiosb, "update");
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ok(true, "appendBuffer succeeded");
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} catch (ex) {
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ok(false, "Shouldn't throw another time when data can be evicted");
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el.mozDumpDebugInfo();
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}
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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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