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<title>MSE: Don't get stuck buffering for too long when we have frames to show
<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(async (ms, v) => {
await once(ms, "sourceopen");
ok(true, "Receive a sourceopen event");
ms.addEventListener("sourceopen", () => ok(false, "No more sourceopen"));
const sb = ms.addSourceBuffer("video/webm");
ok(sb, "Create a SourceBuffer");
const arrayBuffer = await fetchWithXHR("seek.webm");
sb.addEventListener("error", e => {
ok(false, "Got Error: " + e);
SimpleTest.finish();
});
await loadSegment(sb, new Uint8Array(arrayBuffer, 0, 318));
await loadSegment(sb, new Uint8Array(arrayBuffer, 318, 25523 - 318));
await loadSegment(sb, new Uint8Array(arrayBuffer, 25523, 46712 - 25523));
/* Note - Missing |46712, 67833 - 46712| segment here corresponding to (0.8, 1.2] */
/* Note - Missing |67833, 88966 - 67833| segment here corresponding to (1.2, 1.6] */
await loadSegment(sb, new Uint8Array(arrayBuffer, 88966));
// 0.767 is the time of the last video sample +- 40ms.
info("Playing video. It should play for a bit, then fire 'waiting'");
v.play();
await waitUntilTime(v, .767 - 0.04);
const firstStop = Date.now();
await loadSegment(sb, new Uint8Array(arrayBuffer, 46712, 67833 - 46712));
await waitUntilTime(v, 1.167 - 0.04);
const waitDuration = (Date.now() - firstStop) / 1000;
ok(waitDuration < 15, `Should not spend inordinate amount of time buffering: ${waitDuration}`);
SimpleTest.finish();
/* If we allow the rest of the stream to be played, we get stuck at
around 2s. See bug 1093133.
await once(v, "ended");
SimpleTest.finish();
await loadSegment(sb, new Uint8Array(arrayBuffer, 67833, 88966 - 67833));
*/
});
</script>
</pre>
</body>
</html>
Messung V0.5
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