| <!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 quality; |
| |
| var nextRequest = 0; |
| var sampleCount = 10; |
| var abortAfter = 4; |
| var droppedAmount = sampleCount - abortAfter - 1; // 1 sample will be aborted |
| |
| if (window.internals) |
| internals.initializeMockMediaSource(); |
| |
| function runTest() { |
| findMediaElement(); |
| source = new MediaSource(); |
| source.addEventListener('sourceopen', startLoad); |
| run('video.src = URL.createObjectURL(source)'); |
| } |
| |
| function startLoad() { |
| sourceBuffer = source.addSourceBuffer('video/mock; codecs="mock"'); |
| sourceBuffer.addEventListener('updateend', sourceUpdated); |
| |
| run('quality = video.getVideoPlaybackQuality()'); |
| testExpected('quality.droppedVideoFrames', 0); |
| |
| // Make an init segment with 1 video track |
| var init = makeAInit(0, [makeATrack(1, 'mock', TRACK_KIND.VIDEO)]); |
| sourceBuffer.appendBuffer(init); |
| } |
| |
| function sourceUpdated() { |
| if (nextRequest == sampleCount) { |
| finishTest(); |
| return; |
| } |
| |
| sourceBuffer.appendBuffer( |
| makeASample(nextRequest, nextRequest, 1, 1, 1, |
| (nextRequest == 0) ? SAMPLE_FLAG.SYNC : SAMPLE_FLAG.NONE |
| )); |
| |
| if (nextRequest == abortAfter) |
| sourceBuffer.abort(); |
| |
| ++nextRequest; |
| } |
| |
| function finishTest() { |
| testExpected('video.duration', abortAfter); |
| run('quality = video.getVideoPlaybackQuality()'); |
| testExpected('quality.droppedVideoFrames', droppedAmount); |
| endTest(); |
| } |
| </script> |
| </head> |
| <body onload="runTest()"> |
| <video></video> |
| </body> |
| </html> |
