зеркало из https://github.com/mozilla/gecko-dev.git
53 строки
2.1 KiB
HTML
53 строки
2.1 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: |waiting| event when source data is missing</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"><script class="testbody" type="text/javascript">
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SimpleTest.waitForExplicitFinish();
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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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const videosb = ms.addSourceBuffer("video/mp4");
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// ensure tracks end at approximately the same time to ensure ended event is
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// always fired (bug 1233639).
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audiosb.appendWindowEnd = 3.9;
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videosb.appendWindowEnd = 3.9;
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await fetchAndLoad(audiosb, "bipbop/bipbop_audio", ["init"], ".mp4");
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await fetchAndLoad(videosb, "bipbop/bipbop_video", ["init"], ".mp4");
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await fetchAndLoad(audiosb, "bipbop/bipbop_audio", range(1, 5), ".m4s");
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await fetchAndLoad(videosb, "bipbop/bipbop_video", range(1, 6), ".m4s");
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// HTMLMediaElement fires "waiting" if somebody invokes |play()| before the MDSM
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// has notified it of available data. Make sure that we get "playing" before
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// we starting waiting for "waiting".
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info("Invoking play()");
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let p = once(el, "playing");
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el.play();
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await p;
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ok(true, "Video playing. It should play for a bit, then fire 'waiting'");
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await once(el, "waiting");
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p = once(el, "ended");
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ms.endOfStream();
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await p;
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// Following bug 1524890, we now implement fully step 8 of the coded frame
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// processing algorithm
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// http://w3c.github.io/media-source/index.html#sourcebuffer-coded-frame-processing
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// As such, duration is exactly the value of videosb.appendWindowEnd
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is(el.duration, videosb.appendWindowEnd, "Video has correct duration: " + el.duration);
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is(el.currentTime, el.duration, "Video has correct currentTime.");
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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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