зеркало из https://github.com/mozilla/gecko-dev.git
58 строки
2.4 KiB
HTML
58 строки
2.4 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 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(function(ms, el) {
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once(ms, 'sourceopen').then(function() {
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ok(true, "Receive a sourceopen event");
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var videosb = ms.addSourceBuffer("video/mp4");
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var audiosb = ms.addSourceBuffer("audio/mp4");
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fetchAndLoad(videosb, 'bipbop/bipbop_video', ['init'], '.mp4')
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.then(fetchAndLoad.bind(null, videosb, 'bipbop/bipbop_video', range(1, 6), '.m4s'))
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.then(fetchAndLoad.bind(null, audiosb, 'bipbop/bipbop_audio', ['init'], '.mp4'))
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.then(function() {
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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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return fetchAndLoad(audiosb, 'bipbop/bipbop_audio', range(1, 6), '.m4s');
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}).then(function() {
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ms.endOfStream();
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return Promise.all([once(el, "durationchange"), once(ms, "sourceended")]);
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}).then(function() {
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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), "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), "seeking time is in buffered range");
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ok(el.currentTime > audiosb.buffered.end(0), "seeking point is not buffered in audio track");
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return once(el, 'seeked');
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}).then(function() {
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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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once(el, 'ended').then(SimpleTest.finish.bind(SimpleTest));
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});
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});
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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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