mirror of
https://github.com/classilla/tenfourfox.git
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84 lines
3.4 KiB
HTML
84 lines
3.4 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>MSE: basic functionality</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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function range(start, end) {
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var rv = [];
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for (var i = start; i < end; ++i) {
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rv.push(i);
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}
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return rv;
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}
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var eps = 0.01;
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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 audiosb = ms.addSourceBuffer("audio/mp4");
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var videosb = ms.addSourceBuffer("video/mp4");
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// We divide the video into 3 chunks:
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// chunk 0: segments 1-4
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// chunk 1: segments 5-8
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// chunk 2: segments 9-13
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// We then fill the timeline so that it seamlessly plays the chunks in order 0, 2, 1.
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var vchunks = [ {start: 0, end: 3.2033}, { start: 3.2033, end: 6.4066}, { start: 6.4066, end: 10.01} ];
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var firstvoffset = vchunks[2].end - vchunks[2].start; // Duration of chunk 2
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var secondvoffset = -(vchunks[1].end - vchunks[1].start); // -(Duration of chunk 1)
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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, 5), '.m4s'))
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.then(function() {
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is(videosb.buffered.length, 1, "No discontinuity");
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isfuzzy(videosb.buffered.start(0), vchunks[0].start, eps, "Chunk start");
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isfuzzy(videosb.buffered.end(0), vchunks[0].end, eps, "Chunk end");
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videosb.timestampOffset = firstvoffset;
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return fetchAndLoad(videosb, 'bipbop/bipbop_video', range(5, 9), '.m4s');
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})
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.then(function(data) {
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is(videosb.buffered.length, 2, "One discontinuity");
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isfuzzy(videosb.buffered.start(0), vchunks[0].start, eps, "First Chunk start");
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isfuzzy(videosb.buffered.end(0), vchunks[0].end, eps, "First chunk end");
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isfuzzy(videosb.buffered.start(1), vchunks[1].start + firstvoffset, eps, "Second chunk start");
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isfuzzy(videosb.buffered.end(1), vchunks[1].end + firstvoffset, eps, "Second chunk end");
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videosb.timestampOffset = secondvoffset;
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return fetchAndLoad(videosb, 'bipbop/bipbop_video', range(9, 14), '.m4s');
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})
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.then(function() {
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is(videosb.buffered.length, 1, "No discontinuity (end)");
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isfuzzy(videosb.buffered.start(0), vchunks[0].start, eps, "Chunk start");
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isfuzzy(videosb.buffered.end(0), vchunks[2].end, eps, "Chunk end");
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audiosb.timestampOffset = 3;
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}).then(fetchAndLoad.bind(null, audiosb, 'bipbop/bipbop_audio', ['init'], '.mp4'))
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.then(fetchAndLoad.bind(null, audiosb, 'bipbop/bipbop_audio', range(1, 12), '.m4s'))
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.then(function() {
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is(audiosb.buffered.length, 1, "No audio discontinuity");
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isfuzzy(audiosb.buffered.start(0), 3, eps, "Audio starts at 3");
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// Trim the rest of the audio.
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ms.duration = videosb.buffered.end(0);
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return Promise.all([audiosb.updating ? once(audiosb, 'updateend') : Promise.resolve(),
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videosb.updating ? once(videosb, 'updateend') : Promise.resolve()]);
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}).then(function() {
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ms.endOfStream();
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once(el, 'ended').then(SimpleTest.finish.bind(SimpleTest));
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el.play();
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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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