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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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Roy Tam 2018-01-19 03:59:58 +08:00
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<!DOCTYPE html>
<html><head>
<meta http-equiv="content-type" content="text/html; charset=windows-1252">
<title>MSE: |waiting| event when source data is missing</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="mediasource.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<pre id="test"><script class="testbody" type="text/javascript">
SimpleTest.waitForExplicitFinish();
runWithMSE(function(ms, el) {
el.controls = true;
once(ms, 'sourceopen').then(function() {
ok(true, "Receive a sourceopen event");
var audiosb = ms.addSourceBuffer("audio/mp4");
var videosb = ms.addSourceBuffer("video/mp4");
fetchAndLoad(audiosb, 'bipbop/bipbop_audio', ['init'], '.mp4')
.then(fetchAndLoad.bind(null, audiosb, 'bipbop/bipbop_audio', range(1, 5), '.m4s'))
.then(fetchAndLoad.bind(null, audiosb, 'bipbop/bipbop_audio', range(6, 12), '.m4s'))
.then(fetchAndLoad.bind(null, videosb, 'bipbop/bipbop_video', ['init'], '.mp4'))
.then(fetchAndLoad.bind(null, videosb, 'bipbop/bipbop_video', range(1, 6), '.m4s'))
.then(fetchAndLoad.bind(null, videosb, 'bipbop/bipbop_video', range(7, 14), '.m4s'))
.then(function() {
// HTMLMediaElement fires 'waiting' if somebody invokes |play()| before the MDSM
// has notified it of available data. Make sure that we get 'playing' before
// we starting waiting for 'waiting'.
info("Invoking play()");
var p = once(el, 'playing');
el.play();
return p;
}).then(function() {
ok(true, "Video playing. It should play for a bit, then fire 'waiting'");
var p = once(el, 'waiting');
el.play();
return p;
}).then(function() {
// currentTime is based on the current video frame, so if the audio ends just before
// the next video frame, currentTime can be up to 1 frame's worth earlier than
// min(audioEnd, videoEnd).
// 0.0465 is the length of the last audio frame.
ok(el.currentTime >= (Math.min(audiosb.buffered.end(0), videosb.buffered.end(0)) - 0.0465),
"Got a waiting event at " + el.currentTime);
info("Loading more data");
var p = once(el, 'ended');
var loads = Promise.all([fetchAndLoad(audiosb, 'bipbop/bipbop_audio', [5], '.m4s'),
fetchAndLoad(videosb, 'bipbop/bipbop_video', [6], '.m4s')]);
loads.then(() => ms.endOfStream());
return p;
}).then(function() {
// These fuzz factors are bigger than they should be. We should investigate
// and fix them in bug 1137574.
isfuzzy(el.duration, 10.1, 0.1, "Video has correct duration: " + el.duration);
isfuzzy(el.currentTime, el.duration, 0.1, "Video has correct currentTime.");
SimpleTest.finish();
});
});
});
</script>
</pre>
</body>
</html>