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<!DOCTYPE html>
<meta charset="utf-8">
<title>Calls to MediaSource.endOfStream() without error</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)
{
mediaSource.duration = 2;
mediaSource.endOfStream();
assert_equals(mediaSource.duration, 0);
test.done();
}, 'MediaSource.endOfStream(): duration truncated to 0 when there are no buffered coded frames');
mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
{
sourceBuffer.appendBuffer(mediaData);
test.expectEvent(sourceBuffer, 'updateend',
'Media buffer appended to SourceBuffer');
test.waitForExpectedEvents(function()
{
mediaSource.endOfStream();
test.expectEvent(mediaElement, 'canplaythrough',
'Media element may render the media content until the end');
});
test.waitForExpectedEvents(function()
{
assert_equals(mediaElement.readyState, HTMLMediaElement.HAVE_ENOUGH_DATA,
'Media element has enough data to render the content');
test.done();
});
}, 'MediaSource.endOfStream(): media element notified that it now has all of the media data');
function threeDecimalPlaces(number)
{
return Number(number.toFixed(3));
}
mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
{
sourceBuffer.appendBuffer(mediaData);
test.expectEvent(sourceBuffer, 'updateend',
'Media buffer appended to SourceBuffer');
test.waitForExpectedEvents(function()
{
assert_equals(sourceBuffer.buffered.length, 1,
'Media data properly buffered');
var highestEndTime = sourceBuffer.buffered.end(0);
// Note that segmentInfo.duration is expected to also be the
// highest track buffer range end time. Therefore, endOfStream() should
// not change duration with this media.
assert_equals(threeDecimalPlaces(segmentInfo.duration), threeDecimalPlaces(mediaSource.duration),
'SegmentInfo duration should initially roughly match mediaSource duration');
assert_less_than_equal(highestEndTime, mediaSource.duration,
'Media duration may be slightly longer than intersected track buffered ranges');
// Set the duration even higher, then confirm that endOfStream() drops it back to be
// the highest track buffer range end time.
mediaSource.duration += 10;
mediaSource.endOfStream();
assert_equals(sourceBuffer.buffered.length, 1,
'Media data properly buffered after endOfStream');
assert_equals(threeDecimalPlaces(segmentInfo.duration), threeDecimalPlaces(mediaSource.duration),
'SegmentInfo duration should still roughly match mediaSource duration');
assert_less_than_equal(highestEndTime, mediaSource.duration,
'Media duration may be slightly longer than intersected track buffered ranges');
assert_equals(sourceBuffer.buffered.end(0), mediaSource.duration,
'After endOfStream(), highest buffered range end time must be the highest track buffer range end time');
test.done();
});
}, 'MediaSource.endOfStream(): duration and buffered range end time before and after endOfStream');
</script>
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