102 lines
4.1 KiB
HTML
102 lines
4.1 KiB
HTML
<!DOCTYPE html>
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<html><head>
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<meta http-equiv="content-type" content="text/html; charset=windows-1252">
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<title>MSE: testing removeAsync and appendBufferAsync</title>
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<script 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"><script class="testbody" type="text/javascript">
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SimpleTest.waitForExplicitFinish();
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addMSEPrefs(
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["media.mediasource.eviction_threshold.audio", 524288],
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["media.dormant-on-pause-timeout-ms", -1], // FIXME: bug 1319292
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["media.mediasource.experimental.enabled", true]
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);
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// We fill up the source buffer with audio data until the buffer is full.
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// We ensure that QuotaExceededError is thrown once the buffer is full.
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// We then seek to half the content. By that time, another appendBuffer must succeed
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// as the auto-eviction would succeed (removing all data prior currentTime)
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// The test then fills the audio buffer and plays until the end.
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// Fill up the SourceBuffer by appending data repeatedly via doAppendDataFunc until
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// an exception is thrown.
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async function fillUpSourceBuffer(sourceBuffer, doAppendDataFunc, onCaughtExceptionCallback) {
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try {
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// We are appending data repeatedly in sequence mode, there should be no gaps.
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while (true) {
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ok(sourceBuffer.buffered.length <= 1, "there should be no gap in buffered ranges.");
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await doAppendDataFunc();
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}
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} catch (ex) {
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ok(true, "appendBuffer promise got rejected");
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onCaughtExceptionCallback(ex);
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}
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}
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runWithMSE(async function(ms, el) {
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el.controls = true;
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await once(ms, "sourceopen");
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ok(true, "Receive a sourceopen event");
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const audiosb = ms.addSourceBuffer("audio/mp4");
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// Test removeAsync
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audiosb.mode = "sequence";
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const audioInitBuffer = await fetchWithXHR("bipbop/bipbop_audioinit.mp4");
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await audiosb.appendBufferAsync(audioInitBuffer);
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const audioBuffer = await fetchWithXHR("bipbop/bipbop_audio1.m4s");
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fillUpSourceBuffer(audiosb,
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function() { // doAppendDataFunc
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return audiosb.appendBufferAsync(audioBuffer);
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},
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async function(ex1) { // onCaughtExceptionCallback
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is(ex1.name, "QuotaExceededError", "QuotaExceededError thrown");
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is(audiosb.buffered.end(0), el.duration, "Duration is end of buffered range");
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const seekTime = audiosb.buffered.end(0) / 2;
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el.currentTime = seekTime;
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await once(el, "seeked");
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dump("dump: seeked to " + seekTime);
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is(el.currentTime, seekTime, "correctly seeked to " + seekTime);
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await audiosb.appendBufferAsync(audioBuffer).catch(async function() {
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ok(false, "Shouldn't throw another time when data can be evicted");
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dump(JSON.stringify(await SpecialPowers.wrap(el).mozRequestDebugInfo()));
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SimpleTest.finish();
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});
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// Test that an error in remove return a rejected promise
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await audiosb.removeAsync(5, 0).catch(async function(ex3) {
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ok(true, "remove promise got rejected with end <= start");
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is(ex3.name, "TypeError");
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await audiosb.removeAsync(ms.duration + 1, Infinity).catch(async function(ex4) {
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ok(true, "remove promise got rejected with start > duration");
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is(ex4.name, "TypeError");
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await audiosb.removeAsync(0, Infinity).catch(function() {
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ok(false, "shouldn't throw");
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});
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ok(true, "remove succeeded");
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is(audiosb.buffered.length, 0, "buffered should be empty");
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audiosb.mode = "segment";
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audiosb.timestampOffset = 0;
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el.currentTime = 0;
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await fetchAndLoadAsync(audiosb, "bipbop/bipbop_audio", range(1, 4), ".m4s");
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ms.endOfStream();
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el.play();
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await once(el, "ended");
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is(el.currentTime, el.duration, "played to the end");
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SimpleTest.finish();
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throw ex4; // ensure we don't fallback on lines below.
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});
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ok(false, "should have returned an error");
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});
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ok(false, "should have returned an error");
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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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