| <!DOCTYPE html> <!-- webkit-test-runner [ UseGPUProcessForMediaEnabled=false ] --> |
| <html> |
| <head> |
| <title>media-source-webm</title> |
| <script src="../../media/media-source/media-source-loader.js"></script> |
| <script src="../../media/video-test.js"></script> |
| <script> |
| var loader; |
| var source; |
| var sourceBuffer; |
| |
| function loaderPromise(loader) { |
| return new Promise((resolve, reject) => { |
| loader.onload = resolve; |
| loader.onerror = reject; |
| }); |
| } |
| |
| window.addEventListener('load', async event => { |
| try { |
| window.audio = document.querySelector('audio'); |
| loader = new MediaSourceLoader('content/test-48kHz-vorbis-manifest.json'); |
| await loaderPromise(loader); |
| |
| source = new MediaSource(); |
| run('audio.src = URL.createObjectURL(source)'); |
| await waitFor(source, 'sourceopen'); |
| waitFor(audio, 'error').then(failTest); |
| |
| run('source.duration = loader.duration()'); |
| run('sourceBuffer = source.addSourceBuffer(loader.type())'); |
| run('sourceBuffer.appendBuffer(loader.initSegment())'); |
| await waitFor(sourceBuffer, 'update'); |
| |
| consoleWrite('Divide the first media segment in two.'); |
| run('partial1 = loader.mediaSegment(0).slice(0, 280)'); |
| run('partial2 = loader.mediaSegment(0).slice(280)'); |
| |
| consoleWrite('Append a partial media segment.') |
| run('sourceBuffer.appendBuffer(partial1)'); |
| await waitFor(sourceBuffer, 'update'); |
| |
| consoleWrite('Complete the partial media segment.') |
| run('sourceBuffer.appendBuffer(partial2)'); |
| await waitFor(sourceBuffer, 'update'); |
| |
| testExpected('sourceBuffer.buffered.length', '1'); |
| testExpected('sourceBuffer.buffered.end(0)', '1', '>'); |
| |
| endTest(); |
| } catch (e) { |
| failTest(`Caught exception: "${e}"`); |
| } |
| }); |
| </script> |
| </head> |
| <body> |
| <audio controls></video> |
| </body> |
| </html> |
