| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>media-source-webm</title> |
| <script src="media-source-loader.js"></script> |
| <script src="../video-test.js"></script> |
| <script> |
| var loader; |
| var source; |
| var sourceBuffer; |
| var resizeEventFired = false; |
| var videoWidth = 0; |
| var videoHeight = 0; |
| |
| function loaderPromise(loader) { |
| return new Promise((resolve, reject) => { |
| loader.onload = resolve; |
| loader.onerror = reject; |
| }); |
| } |
| |
| function resizePromise(video, width, height) { |
| return new Promise(resolve => { |
| video.addEventListener('resize', event => { |
| // First resize can be 0x0 |
| resizeEventFired = true; |
| videoWidth = video.videoWidth; |
| videoHeight = video.videoHeight; |
| resolve(); |
| }); |
| }); |
| } |
| |
| window.addEventListener('load', async event => { |
| try { |
| findMediaElement(); |
| loader = new MediaSourceLoader('content/test-vp9-manifest.json'); |
| await loaderPromise(loader); |
| |
| source = new MediaSource(); |
| run('video.src = URL.createObjectURL(source)'); |
| await waitFor(source, 'sourceopen'); |
| waitForEventAndFail('error'); |
| |
| const resized = resizePromise(video); |
| |
| run('source.duration = loader.duration()'); |
| run('sourceBuffer = source.addSourceBuffer(loader.type())'); |
| run('sourceBuffer.appendBuffer(loader.initSegment())'); |
| await waitFor(sourceBuffer, 'update'); |
| |
| await resized; |
| testExpected('resizeEventFired', true); |
| testExpected('(videoWidth == 320 || videoWidth == 0)', true); |
| testExpected('(videoHeight == 240 || videoHeight == 0)', true); |
| |
| consoleWrite('Append a media segment.') |
| run('sourceBuffer.appendBuffer(loader.mediaSegment(0))'); |
| await waitFor(sourceBuffer, 'update'); |
| |
| endTest(); |
| } catch (e) { |
| failTest(`Caught exception: "${e}"`); |
| } |
| }); |
| </script> |
| </head> |
| <body> |
| <div> |
| This tests that a SourceBuffer can accept an initialization segment and a media segment and fire "update" events, |
| and the video element fires a "resize" event after the SourceBuffer appends the initialization segment. |
| </div> |
| <video controls></video> |
| </body> |
| </html> |
