1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
<!DOCTYPE html>
<html>
<head>
<title>Test MediaSource behavior when a seek is requested to a buffered position.</title>
<meta content="text/html; charset=UTF-8" http-equiv="Content-Type">
<link rel="author" title="Alicia Boya García" href="mailto:aboya@igalia.com"/>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="mediasource-util.js"></script>
</head>
<body>
<div id="log"></div>
<script>
mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
{
mediaElement.play();
var initSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init);
var firstSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.media[0]);
// Append the initialization segment to trigger a transition to HAVE_METADATA.
test.expectEvent(sourceBuffer, 'updateend', 'sourceBuffer');
test.expectEvent(mediaElement, 'loadedmetadata', 'Reached HAVE_METADATA');
sourceBuffer.appendBuffer(initSegment);
test.waitForExpectedEvents(function()
{
assert_false(mediaElement.seeking, 'mediaElement is not seeking');
assert_equals(mediaElement.readyState, mediaElement.HAVE_METADATA, 'Still in HAVE_METADATA');
test.expectEvent(sourceBuffer, 'updateend', 'sourceBuffer');
sourceBuffer.appendBuffer(firstSegment);
test.expectEvent(mediaElement, 'playing', 'mediaElement playing');
});
test.waitForExpectedEvents(function()
{
assert_greater_than(mediaElement.readyState, mediaElement.HAVE_METADATA, 'readyState > HAVE_METADATA');
// Seek to a position we know it's buffered by now.
mediaElement.currentTime = Math.max(segmentInfo.media[0].timev, segmentInfo.media[0].timea) / 2;
assert_true(mediaElement.seeking, 'mediaElement is seeking');
test.expectEvent(mediaElement, 'seeking', 'mediaElement seeking');
test.expectEvent(mediaElement, 'seeked', 'mediaElement finished seek');
});
test.waitForExpectedEvents(function()
{
assert_greater_than(mediaElement.readyState, mediaElement.HAVE_METADATA, 'readyState > HAVE_METADATA');
test.done();
});
}, 'Test seeking to a buffered location.');
</script>
</body>
</html>
|
