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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/media-source/mediasource-getvideoplaybackquality.html | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/media-source/mediasource-getvideoplaybackquality.html')
| -rw-r--r-- | testing/web-platform/tests/media-source/mediasource-getvideoplaybackquality.html | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/testing/web-platform/tests/media-source/mediasource-getvideoplaybackquality.html b/testing/web-platform/tests/media-source/mediasource-getvideoplaybackquality.html new file mode 100644 index 0000000000..54b2a55799 --- /dev/null +++ b/testing/web-platform/tests/media-source/mediasource-getvideoplaybackquality.html @@ -0,0 +1,69 @@ +<!DOCTYPE html> +<!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). --> +<html> + <head> + <title>HTMLVideoElement.getVideoPlaybackQuality() test cases.</title> + <meta name="timeout" content="long"> + <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) + { + var previousQuality = mediaElement.getVideoPlaybackQuality(); + var timeUpdateCount = 0; + mediaElement.addEventListener("timeupdate", test.step_func(function (e) + { + var videoElement = e.target; + var newQuality = videoElement.getVideoPlaybackQuality(); + var now = window.performance.now(); + + assert_not_equals(previousQuality, newQuality, + "New quality object is different from the previous one"); + assert_greater_than(newQuality.creationTime, previousQuality.creationTime, + "creationTime increases monotonically"); + assert_approx_equals(newQuality.creationTime, now, 100, + "creationTime roughly equals current time"); + + assert_greater_than_equal(newQuality.totalVideoFrames, 0, "totalVideoFrames >= 0"); + assert_greater_than_equal(newQuality.totalVideoFrames, previousQuality.totalVideoFrames, + "totalVideoFrames increases monotonically"); + assert_less_than(newQuality.totalVideoFrames, 300, + "totalVideoFrames should remain low as duration is less than 10s and framerate less than 30fps"); + + assert_greater_than_equal(newQuality.droppedVideoFrames, 0, "droppedVideoFrames >= 0"); + assert_greater_than_equal(newQuality.droppedVideoFrames, previousQuality.droppedVideoFrames, + "droppedVideoFrames increases monotonically"); + assert_less_than_equal(newQuality.droppedVideoFrames, newQuality.totalVideoFrames, + "droppedVideoFrames is only a portion of totalVideoFrames"); + + previousQuality = newQuality; + timeUpdateCount++; + })); + + mediaElement.addEventListener('error', test.unreached_func("Unexpected event 'error'")); + + sourceBuffer.appendBuffer(mediaData); + test.expectEvent(sourceBuffer, 'updateend', 'sourceBuffer'); + + test.waitForExpectedEvents(function() + { + assert_false(sourceBuffer.updating, "updating"); + mediaSource.endOfStream(); + assert_less_than(mediaSource.duration, 10, "duration"); + mediaElement.play().catch(test.unreached_func("Unexpected promise rejection"));; + test.expectEvent(mediaElement, 'ended', 'mediaElement'); + }); + + test.waitForExpectedEvents(function() + { + assert_greater_than(timeUpdateCount, 2, "timeUpdateCount"); + test.done(); + }); + }, "Test HTMLVideoElement.getVideoPlaybackQuality() with MediaSource API"); + </script> + </body> +</html> |