| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>media-source-fudge-factor</title> |
| <script src="mock-media-source.js"></script> |
| <script src="../video-test.js"></script> |
| <script> |
| var source; |
| var sourceBuffer; |
| |
| var requestLength = 200000; |
| var nextRequest = 0; |
| var totalLength = 100; |
| |
| 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"'); |
| |
| // Make an init segment with 1 video track |
| var init = makeAInit(100, [makeATrack(1, 'mock', TRACK_KIND.VIDEO)]); |
| waitForEventOnce('loadedmetadata', loadedMetadata); |
| sourceBuffer.appendBuffer(init) |
| } |
| |
| function loadedMetadata() { |
| consoleWrite('Samples with presentation times after currentTime should not cause loadedData.'); |
| sourceBuffer.appendBuffer(makeASample(0.5, 0.5, 0.5, 1, SAMPLE_FLAG.SYNC)); |
| setTimeout(notLoadedData, 50); |
| } |
| |
| function notLoadedData() { |
| testExpected('video.readyState', HTMLMediaElement.HAVE_METADATA); |
| |
| consoleWrite('Samples with presentation times very close to currentTime should cause loadedData.'); |
| sourceBuffer.appendBuffer(makeASample(0.01, 0.01, 0.01, 1, SAMPLE_FLAG.SYNC)); |
| waitForEvent('loadeddata', loadedData); |
| } |
| |
| function loadedData() { |
| testExpected('video.readyState', HTMLMediaElement.HAVE_CURRENT_DATA); |
| |
| consoleWrite('Samples with presentation end times very close to currentTime should not cause canPlay.'); |
| sourceBuffer.appendBuffer(makeASample(0.02, 0.02, 0.01, 1, SAMPLE_FLAG.SYNC)); |
| setTimeout(notCanPlay, 50); |
| } |
| |
| function notCanPlay() { |
| testExpected('video.readyState', HTMLMediaElement.HAVE_CURRENT_DATA); |
| |
| consoleWrite('Continuous samples with presentation end times after currentTime should cause canPlay.'); |
| sourceBuffer.appendBuffer(makeASample(0.03, 0.03, 0.47, 1, SAMPLE_FLAG.SYNC)); |
| waitForEvent('canplay', canPlay); |
| } |
| |
| function canPlay() { |
| testExpected('video.readyState', HTMLMediaElement.HAVE_FUTURE_DATA, '>='); |
| endTest(); |
| } |
| </script> |
| </head> |
| <body onload="runTest()"> |
| <video controls width=960 height=510></video> |
| </body> |
| </html> |
