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<!DOCTYPE html>
<html><head>
<meta http-equiv="content-type" content="text/html; charset=windows-1252">
<title>MSE: changeType allow to change container and codec type</title>
<script 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() {
// Log events for debugging.
const events = ["suspend", "play", "canplay", "canplaythrough", "loadstart", "loadedmetadata",
"loadeddata", "playing", "ended", "error", "stalled", "emptied", "abort",
"waiting", "pause", "durationchange", "seeking", "seeked"];
function logEvent(e) {
info("got " + e.type + " event");
}
events.forEach(function(e) {
el.addEventListener(e, logEvent);
});
ok(true, "Receive a sourceopen event");
const videosb = ms.addSourceBuffer("video/mp4");
if (typeof videosb.changeType === "undefined") {
info("changeType API is not available");
}
el.addEventListener("error", e => {
ok(false, "should not fire '" + e.type + "' event");
SimpleTest.finish();
});
is(el.readyState, el.HAVE_NOTHING, "readyState is HAVE_NOTHING");
const loadedmetadataPromises = [];
loadedmetadataPromises.push(fetchAndLoad(videosb, "bipbop/bipbop", ["init"], ".mp4"));
loadedmetadataPromises.push(once(el, "loadedmetadata"));
Promise.all(loadedmetadataPromises)
.then(function() {
ok(true, "got loadedmetadata event");
const canplayPromises = [];
canplayPromises.push(once(el, "loadeddata"));
canplayPromises.push(once(el, "canplay"));
canplayPromises.push(fetchAndLoad(videosb, "bipbop/bipbop", range(1, 3), ".m4s"));
return Promise.all(canplayPromises);
})
.then(function() {
ok(true, "got canplay event");
el.play();
videosb.timestampOffset = el.buffered.end(0);
return fetchAndLoad(videosb, "bipbop/bipbop_480_624kbps-video", ["init"], ".mp4");
})
.then(fetchAndLoad.bind(null, videosb, "bipbop/bipbop_480_624kbps-video", range(1, 3), ".m4s"))
.then(function() {
videosb.timestampOffset = el.buffered.end(0);
try {
videosb.changeType("video/webm");
} catch (e) {
ok(false, "shouldn't throw an exception");
SimpleTest.finish();
throw e;
}
return fetchAndLoad(videosb, "bipbop/bipbop_300-3s", [""], ".webm");
})
.then(function() {
ms.endOfStream();
return once(el, "ended");
})
.then(function() {
ok(el.currentTime >= el.buffered.end(0), "played to the end");
SimpleTest.finish();
});
});
});
</script>
</pre>
</body>
</html>
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