| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>audio-session-category-track-change</title> |
| <script src="../../../../media/video-test.js"></script> |
| <script src="../../../../media/media-source/media-source-loader.js"></script> |
| <script> |
| mediaElement = video = document.createElement('video'); |
| |
| loader = new MediaSourceLoader('../../../../media/media-source/content/test-fragmented-manifest.json', '../../../../media/media-source/'); |
| loader.onerror = () => { |
| failTest('Media data loading failed'); |
| }; |
| |
| loader.onload = () => { |
| source = new MediaSource(); |
| waitForEvent('sourceopen', sourceOpen, false, false, source); |
| waitForEventAndFail('error'); |
| run('video.src = URL.createObjectURL(source)'); |
| } |
| |
| function sourceOpen() { |
| run('source.duration = loader.duration()'); |
| run('sourceBuffer = source.addSourceBuffer(loader.type())'); |
| waitForEventOn(sourceBuffer, 'update', sourceInitialized, false, true); |
| run('sourceBuffer.appendBuffer(loader.initSegment())'); |
| } |
| |
| function sourceInitialized() { |
| waitForEventOn(sourceBuffer, 'update', mediaSegmentAppended, false, true); |
| run('sourceBuffer.appendBuffer(loader.mediaSegment(0))'); |
| } |
| |
| function mediaSegmentAppended() { |
| run('canvas = document.createElement("canvas")'); |
| run('gl = canvas.getContext("webgl")'); |
| run('texture = gl.createTexture()'); |
| run('gl.bindTexture(gl.TEXTURE_2D, texture)'); |
| run('gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR)'); |
| run('gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR)'); |
| run('gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE)'); |
| run('gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE)'); |
| run('gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, video)'); |
| run('video.play()'); |
| consoleWrite('Wait for currentTime to advance beyond 0s.'); |
| video.addEventListener('timeupdate', timeupdate); |
| } |
| |
| function timeupdate() { |
| if (video.currentTime == 0) |
| return; |
| |
| consoleWrite('EVENT(timeupdate)'); |
| testExpected('video.getVideoPlaybackQuality().totalVideoFrames', '0', '>'); |
| endTest(); |
| } |
| |
| </script> |
| </head> |
| </html> |
