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+<!DOCTYPE HTML>
+<html>
+<head>
+ <title>MSE: append data and check that mediasource duration got updated</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();
+
+var durationChangeCount = 0;
+
+runWithMSE(function (ms, v) {
+ ms.addEventListener("sourceopen", function () {
+ var sb = ms.addSourceBuffer("video/mp4");
+
+ v.addEventListener("durationchange", function () {
+ durationChangeCount++;
+ });
+
+ fetchWithXHR("bipbop/bipbop2s.mp4", function (arrayBuffer) {
+ sb.appendBuffer(new Uint8Array(arrayBuffer, 0, 1395));
+ // Adding the first init segment will fire a durationchange.
+ once(v, "loadedmetadata")
+ .then(function() {
+ ok(true, "got loadedmetadata");
+ // Set mediasource duration to 0, so future appendBuffer
+ // will update the mediasource duration.
+ // Changing the duration will fire a durationchange.
+ ms.duration = 0;
+ sb.appendBuffer(new Uint8Array(arrayBuffer, 1395));
+ // Adding more data will fire durationchange.
+ once(sb, "updateend")
+ .then(function() {
+ ok(true, "got updateend");
+ // this will not fire durationchange as new duration == old duration
+ ms.endOfStream();
+ });
+ });
+ });
+ });
+ ms.addEventListener("sourceended", function () {
+ is(durationChangeCount, 3, "durationchange not fired as many times as expected");
+ is(v.duration, 1.696666, "Video has correct duration");
+ SimpleTest.finish();
+ });
+});
+
+</script>
+</pre>
+</body>
+</html>