| Index: third_party/WebKit/LayoutTests/http/tests/media/media-source/mediasource-precise-duration.html
|
| diff --git a/third_party/WebKit/LayoutTests/http/tests/media/media-source/mediasource-precise-duration.html b/third_party/WebKit/LayoutTests/http/tests/media/media-source/mediasource-precise-duration.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..bdccc1588bd2825c0a352cc732a41b330a30e911
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/http/tests/media/media-source/mediasource-precise-duration.html
|
| @@ -0,0 +1,53 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| + <head>
|
| + <script src="/w3c/resources/testharness.js"></script>
|
| + <script src="/w3c/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)
|
| + {
|
| + // Set duration .5 nanoseconds higher than known duration. Internally, most user
|
| + // agents do not represent media time with sub-nanosecond precision, so this attempts
|
| + // to catch edge cases arising from data type conversions.
|
| + let increased_duration = segmentInfo.duration + /* .5 nanoseconds */ .0000000005;
|
| + mediaSource.duration = increased_duration;
|
| +
|
| + // Expect duration to exactly match what was set.
|
| + assert_equals(mediaSource.duration, increased_duration);
|
| +
|
| + // Append media data.
|
| + test.expectEvent(sourceBuffer, "updateend");
|
| + sourceBuffer.appendBuffer(mediaData);
|
| + test.waitForExpectedEvents(function()
|
| + {
|
| + // Appending all data should not change the duration because set duration is
|
| + // already larger than segmentInfo metadata (and we trust segmentInfo has an
|
| + // accurate duration - see mediasource-duration.html).
|
| + assert_equals(mediaSource.duration, increased_duration);
|
| +
|
| + // Marking end of stream should cause duration to be reduced to match highest
|
| + // buffered end time.
|
| + mediaSource.endOfStream();
|
| +
|
| + assert_equals(mediaElement.buffered.length, 1);
|
| + assert_equals(mediaSource.duration, mediaElement.buffered.end(0));
|
| +
|
| + // Play the last half second of media to verify 'ended' event is observed. The
|
| + // ended event should be triggered when currentTime >= duration, so ensure that
|
| + // earlier use of high-precision does not prevent this.
|
| + assert_greater_than(mediaSource.duration, .5);
|
| + mediaElement.currentTime = mediaSource.duration - .5;
|
| +
|
| + test.expectEvent(mediaElement, "ended");
|
| + mediaElement.play();
|
| +
|
| + test.waitForExpectedEvents(test.step_func_done());
|
| + });
|
| + }, "Test high precision duration is returned, then truncated upon endOfStream()");
|
| + </script>
|
| + </body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 2581533002:
MSE: Fix logic bugs with high precision duration (Closed)
