зеркало из https://github.com/mozilla/gecko-dev.git
44 строки
2.2 KiB
HTML
44 строки
2.2 KiB
HTML
<!DOCTYPE html>
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<!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). -->
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<meta charset="utf-8">
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<meta name="timeout" content="long">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="mediasource-util.js"></script>
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<script>
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var subType = MediaSourceUtil.getSubType(MediaSourceUtil.AUDIO_ONLY_TYPE);
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var manifestFilenameAudio = subType + "/test-a-128k-44100Hz-1ch-manifest.json";
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// Fill up a given SourceBuffer by appending data repeatedly via doAppendDataFunc until
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// an exception is thrown. The thrown exception is passed to onCaughtExceptionCallback.
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function fillUpSourceBuffer(test, sourceBuffer, doAppendDataFunc, onCaughtExceptionCallback) {
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// We are appending data repeatedly in sequence mode, there should be no gaps.
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assert_false(sourceBuffer.buffered.length > 1, "unexpected gap in buffered ranges.");
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try {
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doAppendDataFunc();
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} catch(ex) {
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onCaughtExceptionCallback(ex);
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}
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test.expectEvent(sourceBuffer, 'updateend', 'append ended.');
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test.waitForExpectedEvents(function() { fillUpSourceBuffer(test, sourceBuffer, doAppendDataFunc, onCaughtExceptionCallback); });
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}
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mediasource_test(function(test, mediaElement, mediaSource)
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{
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mediaElement.addEventListener("error", test.unreached_func("Unexpected event 'error'"));
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MediaSourceUtil.fetchManifestAndData(test, manifestFilenameAudio, function(typeAudio, dataAudio)
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{
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var sourceBuffer = mediaSource.addSourceBuffer(typeAudio);
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sourceBuffer.mode = 'sequence';
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fillUpSourceBuffer(test, sourceBuffer,
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function () { // doAppendDataFunc
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sourceBuffer.appendBuffer(dataAudio);
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},
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function (ex) { // onCaughtExceptionCallback
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assert_equals(ex.name, 'QuotaExceededError');
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test.done();
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});
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});
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}, 'Appending data repeatedly should fill up the buffer and throw a QuotaExceededError when buffer is full.');
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</script>
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