| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>media-source-range-start-frame-replaced</title> |
| <script src="mock-media-source.js"></script> |
| <script src="../video-test.js"></script> |
| <script> |
| var source; |
| var sourceBuffer; |
| var initSegment; |
| var samples; |
| var bufferedSamples; |
| |
| 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(3, [makeATrack(1, 'mock', TRACK_KIND.VIDEO)]); |
| run('sourceBuffer.appendBuffer(initSegment)'); |
| } |
| |
| function loadSamples1() |
| { |
| samples = concatenateSamples([ |
| makeASample(1, 1, 1, 1, 1, SAMPLE_FLAG.SYNC, 0), |
| ]); |
| waitForEventOn(sourceBuffer, 'updateend', loadSamples2, false, true); |
| run('sourceBuffer.appendBuffer(samples)'); |
| } |
| |
| function loadSamples2() |
| { |
| samples = concatenateSamples([ |
| // New Coded Frame Group (DTS went backwards) |
| makeASample(0, 0, 1, 1, 1, SAMPLE_FLAG.SYNC, 0), |
| makeASample(1, 1, 2, 1, 1, SAMPLE_FLAG.SYNC, 0), // duration = 2 |
| ]); |
| waitForEventOn(sourceBuffer, 'updateend', samplesAdded, false, true); |
| run('sourceBuffer.appendBuffer(samples)'); |
| } |
| |
| function samplesAdded() |
| { |
| bufferedSamples = internals.bufferedSamplesForTrackID(sourceBuffer, 1); |
| bufferedSamples.forEach(consoleWrite); |
| |
| testExpected("sourceBuffer.buffered.length", 1); |
| testExpected("sourceBuffer.buffered.start(0)", 0); |
| testExpected("sourceBuffer.buffered.end(0)", 3); |
| |
| endTest(); |
| } |
| </script> |
| </head> |
| <body onload="runTest()"> |
| <video></video> |
| </body> |
