gecko-dev/testing/web-platform/tests/media-source/mediasource-addsourcebuffer...

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<!DOCTYPE html>
<meta charset="utf-8">
<title>Checks MediaSource.addSourceBuffer() sets SourceBuffer.mode appropriately</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="mediasource-util.js"></script>
<script>
mediasource_test(function(test, mediaElement, mediaSource)
{
// Note all mime types in mediasource-util.js
// set the "generate timestamps flag" to false
var mime = MediaSourceUtil.VIDEO_ONLY_TYPE;
var sourceBuffer = mediaSource.addSourceBuffer(mime);
assert_equals(sourceBuffer.mode, "segments");
test.done();
}, "addSourceBuffer() sets SourceBuffer.mode to 'segments' when the generate timestamps flag is false");
mediasource_test(function(test, mediaElement, mediaSource)
{
var mime = 'audio/aac';
if (!MediaSource.isTypeSupported(mime)) {
mime = 'audio/mpeg';
if (!MediaSource.isTypeSupported(mime)) {
assert_unreached("Browser does not support the audio/aac and audio/mpeg MIME types used in this test");
}
}
sourceBuffer = mediaSource.addSourceBuffer(mime);
assert_equals(sourceBuffer.mode, "sequence");
test.done();
}, "addSourceBuffer() sets SourceBuffer.mode to 'sequence' when the generate timestamps flag is true");
</script>