| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>SourceBuffer.remove() with divisible AAC sample overlapped by a smaller sample</title> |
| <script src="mp4-generator.js"></script> |
| <script src="../video-test.js"></script> |
| <script> |
| let source; |
| let sourceBuffer; |
| let seg1Init; |
| let seg1Media; |
| let seg2Media; |
| |
| async function runTest() { |
| findMediaElement(); |
| if (!MediaSource.isTypeSupported(MP4.AUDIO_TYPE)) { |
| failTest(`${MP4.AUDIO_TYPE} not supported`); |
| return; |
| } |
| source = new MediaSource(); |
| run('video.src = URL.createObjectURL(source)'); |
| await waitFor(source, 'sourceopen'); |
| run(`sourceBuffer = source.addSourceBuffer('${MP4.AUDIO_TYPE}')`); |
| |
| const TIMESCALE = 44100; |
| const FRAME = 1024; |
| |
| seg1Init = MP4.initSegment({ |
| timescale: TIMESCALE, |
| tracks: [{ id: 1, type: 'audio', timescale: TIMESCALE }], |
| }); |
| seg1Media = MP4.mediaSegment({ |
| sequenceNumber: 1, |
| tracks: [{ id: 1, type: 'audio', baseDecodeTime: 0, |
| samples: Array.from({length: 32}, () => ({ |
| duration: FRAME, compositionTimeOffset: 0, isSync: true, |
| })), |
| }], |
| }); |
| seg2Media = MP4.mediaSegment({ |
| sequenceNumber: 2, |
| tracks: [{ id: 1, type: 'audio', baseDecodeTime: 4600, |
| samples: [{ duration: FRAME, compositionTimeOffset: 0, isSync: true }], |
| }], |
| }); |
| |
| run('sourceBuffer.appendBuffer(MP4.concat(seg1Init, seg1Media))'); |
| await waitFor(sourceBuffer, 'updateend'); |
| run('sourceBuffer.appendBuffer(seg2Media)'); |
| await waitFor(sourceBuffer, 'updateend'); |
| |
| run('sourceBuffer.remove(4200/44100, 4500/44100)'); |
| await waitFor(sourceBuffer, 'updateend'); |
| |
| consoleWrite('PASS: remove() returned without crashing'); |
| endTest(); |
| } |
| </script> |
| </head> |
| <body onload="runTest()"> |
| <video></video> |
| </body> |
| </html> |
