| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>media-source-audio-switch</title> |
| <meta name="timeout" content="long"> |
| <script src="media-source-loader.js"></script> |
| <script src="../video-test.js"></script> |
| <script> |
| var loader; |
| var source; |
| var sourceBuffer; |
| var oldTime = -1; |
| |
| function loaderPromise(loader) { |
| return new Promise((resolve, reject) => { |
| loader.onload = resolve; |
| loader.onerror = reject; |
| }); |
| } |
| |
| window.addEventListener('load', async event => { |
| findMediaElement(); |
| |
| loader = new MediaSourceLoader('content/test-48khz-manifest.json'); |
| await loaderPromise(loader); |
| |
| source = new MediaSource(); |
| run('video.src = URL.createObjectURL(source)'); |
| await waitFor(source, 'sourceopen'); |
| waitFor(video, 'error').then(failTest); |
| |
| run('sourceBuffer = source.addSourceBuffer(loader.type())'); |
| run('sourceBuffer.appendBuffer(loader.initSegment())'); |
| await waitFor(sourceBuffer, 'update'); |
| |
| for (i = 0; i < loader.mediaSegmentsLength(); i++) { |
| sourceBuffer.appendBuffer(loader.mediaSegment(i)); |
| await waitFor(sourceBuffer, 'update', true); |
| } |
| consoleWrite('Appended all media segments') |
| |
| consoleWrite('RUN(video.play())') |
| await video.play(); |
| testExpected('video.paused', false); |
| |
| async function timeUpdated() { |
| if (oldTime <= video.currentTime) { |
| oldTime = video.currentTime; |
| if (video.currentTime >= 5) { |
| consoleWrite(''); |
| testExpected('video.currentTime', 5, '>=') |
| endTest(); |
| } |
| return; |
| } |
| consoleWrite(''); |
| consoleWrite("oldTime " + oldTime); |
| consoleWrite("video.currentTime " + video.currentTime); |
| failTest('oldTime <= video.currentTime'); |
| } |
| |
| async function audioSwitch() { |
| if (video.currentTime < 4) |
| return; |
| video.removeEventListener("timeupdate", audioSwitch); |
| video.addEventListener("timeupdate", timeUpdated); |
| |
| consoleWrite(''); |
| testExpected('video.currentTime', 4, '>='); |
| |
| run('video.pause()'); |
| testExpected('video.paused', true); |
| |
| run('sourceBuffer.remove(0, 15)'); |
| await waitFor(sourceBuffer, 'update'); |
| |
| run('sourceBuffer.appendBuffer(loader.initSegment())'); |
| await waitFor(sourceBuffer, 'update'); |
| for (i = 0; i < loader.mediaSegmentsLength(); i++) { |
| sourceBuffer.appendBuffer(loader.mediaSegment(i)); |
| await waitFor(sourceBuffer, 'update', true); |
| } |
| consoleWrite('Appended all media segments') |
| |
| consoleWrite('RUN(video.play())') |
| await video.play(); |
| testExpected('video.paused', false); |
| } |
| |
| function seek() { |
| if (video.currentTime < 1) |
| return; |
| |
| video.removeEventListener("timeupdate", seek); |
| video.addEventListener("timeupdate", audioSwitch); |
| consoleWrite(''); |
| testExpected('video.currentTime', 1, '>='); |
| run('video.currentTime = 3'); |
| } |
| video.addEventListener("timeupdate", seek); |
| }); |
| |
| </script> |
| </head> |
| <body> |
| <video controls></video> |
| </body> |
| </html> |
