| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>mock-media-source</title> |
| <script src="mock-media-source.js"></script> |
| <script src="../video-test.js"></script> |
| <script> |
| var source; |
| var sourceBuffer; |
| var initSegment; |
| |
| if (window.internals) |
| internals.initializeMockMediaSource(); |
| |
| function runTest() { |
| findMediaElement(); |
| |
| source = new MediaSource(); |
| waitForEventOn(source, 'sourceopen', sourceOpen); |
| run('video.src = URL.createObjectURL(source)'); |
| } |
| |
| function sourceOpen() { |
| run('sourceBuffer = source.addSourceBuffer("video/mock; codecs=mock")'); |
| waitForEventOn(sourceBuffer, 'updateend', loadSamples1, false, true); |
| initSegment = makeAInit(8, [makeATrack(1, 'mock', TRACK_KIND.VIDEO)]); |
| run('sourceBuffer.appendBuffer(initSegment)'); |
| } |
| |
| function loadSamples1() { |
| // Adding buffered ranges [0, 4]. |
| samples = concatenateSamples([ |
| makeASample( 0, 0, 1000, 1000, 1, SAMPLE_FLAG.SYNC), |
| makeASample(1000, 1000, 1000, 1000, 1, SAMPLE_FLAG.NONE), |
| makeASample(2000, 2000, 1000, 1000, 1, SAMPLE_FLAG.NONE), |
| makeASample(3000, 3000, 1000, 1000, 1, SAMPLE_FLAG.NONE), |
| ]); |
| waitForEventOn(sourceBuffer, 'updateend', parserReset, false, true); |
| run('sourceBuffer.appendBuffer(samples)'); |
| } |
| |
| function parserReset() { |
| waitForEventOn(sourceBuffer, 'updateend', loadSamples2, false, true); |
| run('sourceBuffer.abort()'); |
| initSegment = makeAInit(8, [makeATrack(1, 'mock', TRACK_KIND.VIDEO)]); |
| run('sourceBuffer.appendBuffer(initSegment)'); |
| } |
| |
| function loadSamples2() { |
| // Adding buffered ranges [3.96, 5.28]. The first sample overlaps with the last [3, 4] one from loadSamples1(), |
| // but the fudge factor allows the insertion without truncating [3, 4]. Those samples are slightly overlapped. |
| samples = concatenateSamples([ |
| makeASample(3960, 3960, 330, 1000, 1, SAMPLE_FLAG.SYNC), |
| makeASample(4290, 4290, 330, 1000, 1, SAMPLE_FLAG.NONE), |
| makeASample(4620, 4620, 330, 1000, 1, SAMPLE_FLAG.NONE), |
| makeASample(4950, 4950, 330, 1000, 1, SAMPLE_FLAG.NONE), |
| ]); |
| waitForEventOn(sourceBuffer, 'updateend', remove, false, true); |
| run('sourceBuffer.appendBuffer(samples)'); |
| } |
| |
| function remove() { |
| waitForEventOn(sourceBuffer, 'updateend', checkRemoved, false, true); |
| run('sourceBuffer.remove(sourceBuffer.buffered.start(0), 3.96)'); |
| // This doesn't remove sample [3.96, 4.29], just [0, 4], so the buffered range should remain [4, 5.28]. |
| // It's wrong that it remains [4.29, 5.28]. |
| } |
| |
| function checkRemoved() { |
| testExpected('sourceBuffer.buffered.start(0)', 4, '<='); |
| waitForEventOn(sourceBuffer, 'updateend', checkRemoved2, false, true); |
| run('sourceBuffer.remove(sourceBuffer.buffered.start(0), 5)'); |
| } |
| |
| function checkRemoved2() { |
| testExpected('sourceBuffer.buffered.length', 0); |
| endTest(); |
| } |
| </script> |
| </head> |
| <body onload="runTest()"> |
| <div>This tests that overlapped samples in the boundaries of removal ranges aren't leaked.</div> |
| <video></video> |
| </body> |
| </html> |