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fix seek more than videoLength ebug

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This commit is contained in:
Abhinav-grd 2021-08-30 09:27:27 +05:30
parent d1d3623880
commit e06ca8c4a9
1 changed files with 19 additions and 11 deletions
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30
src/services/ffmpegService.ts
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@ -51,17 +51,25 @@ async function generateThumbnailHelper(ffmpeg: FFmpeg, file: File) {
inputFileName, inputFileName,
await getUint8ArrayView(new FileReader(), file) await getUint8ArrayView(new FileReader(), file)
); );
let seekTime = 1.0;
await ffmpeg.run( let thumb = null;
'-i', while (seekTime > 0) {
inputFileName, try {
'-ss', await ffmpeg.run(
'00:00:01.000', '-i',
'-vframes', inputFileName,
'1', '-ss',
thumbFileName `00:00:0${seekTime.toFixed(3)}`,
); '-vframes',
const thumb = ffmpeg.FS('readFile', thumbFileName); '1',
thumbFileName
);
thumb = ffmpeg.FS('readFile', thumbFileName);
break;
} catch (e) {
seekTime = Number((seekTime / 2).toFixed(3));
}
}
ffmpeg.FS('unlink', thumbFileName); ffmpeg.FS('unlink', thumbFileName);
ffmpeg.FS('unlink', inputFileName); ffmpeg.FS('unlink', inputFileName);
return thumb; return thumb;