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cobalt / cobalt / e65d16557d961f20c673315a0486c82b2459d78d / . / src / third_party / web_platform_tests / media-source / mediasource-getvideoplaybackquality.html
blob: 5a3f6b1b5d7ea8d9a412a3fe16744ecba611253a [file] [log] [blame]
Andrew Top61a84952019-04-30 15:07:33 -0700[diff] [blame]1<!DOCTYPE html>
2<html>
3 <head>
4 <title>HTMLVideoElement.getVideoPlaybackQuality() test cases.</title>
5 <script src="/resources/testharness.js"></script>
6 <script src="/resources/testharnessreport.js"></script>
7 <script src="mediasource-util.js"></script>
8 </head>
9 <body>
10 <div id="log"></div>
11 <script>
12 mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
13 {
14 var previousQuality = mediaElement.getVideoPlaybackQuality();
15 var timeUpdateCount = 0;
16 mediaElement.addEventListener("timeupdate", test.step_func(function (e)
17 {
18 var videoElement = e.target;
19 var newQuality = videoElement.getVideoPlaybackQuality();
20
21 assert_not_equals(previousQuality, newQuality, "Verify new object");
22 assert_greater_than(newQuality.creationTime, previousQuality.creationTime, "creationTime");
23
24 assert_greater_than_equal(newQuality.totalVideoFrames, 0, "totalVideoFrames >= 0");
25 assert_greater_than_equal(newQuality.totalVideoFrames, previousQuality.totalVideoFrames, "totalVideoFrames");
26
27 assert_greater_than_equal(newQuality.droppedVideoFrames, 0, "droppedVideoFrames >= 0");
28 assert_greater_than_equal(newQuality.droppedVideoFrames, previousQuality.droppedVideoFrames, "droppedVideoFrames");
29
30 assert_greater_than_equal(newQuality.corruptedVideoFrames, 0, "corruptedVideoFrames >= 0");
31 assert_greater_than_equal(newQuality.corruptedVideoFrames, previousQuality.corruptedVideoFrames, "corruptedVideoFrames");
32 previousQuality = newQuality;
33 timeUpdateCount++;
34 }));
35
36 mediaElement.addEventListener('error', test.unreached_func("Unexpected event 'error'"));
37
38 test.expectEvent(sourceBuffer, 'updatestart', 'sourceBuffer');
39 test.expectEvent(sourceBuffer, 'update', 'sourceBuffer');
40 test.expectEvent(sourceBuffer, 'updateend', 'sourceBuffer');
41 sourceBuffer.appendBuffer(mediaData);
42
43 test.waitForExpectedEvents(function()
44 {
45 assert_false(sourceBuffer.updating, "updating");
46 assert_greater_than(mediaSource.duration, 1, "duration");
47
48 mediaSource.duration = 1;
49
50 assert_true(sourceBuffer.updating, "updating");
51 test.expectEvent(sourceBuffer, 'updatestart', 'sourceBuffer');
52 test.expectEvent(sourceBuffer, 'update', 'sourceBuffer');
53 test.expectEvent(sourceBuffer, 'updateend', 'sourceBuffer');
54 });
55
56 test.waitForExpectedEvents(function()
57 {
58 mediaSource.endOfStream();
59 mediaElement.play();
60 test.expectEvent(mediaElement, 'ended', 'mediaElement');
61 });
62
63 test.waitForExpectedEvents(function()
64 {
65 assert_greater_than(timeUpdateCount, 2, "timeUpdateCount");
66 test.done();
67 });
68 }, "Test HTMLVideoElement.getVideoPlaybackQuality() with MediaSource API");
69 </script>
70 </body>
71</html>