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Update multiple-output.js

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`await fs.promises.writeFile(p, ffmpeg.FS('readFile', p));` is writing 0-byte files (as mentioned in #170). Using `fs.WriteFileSync` exports files properly. If there is a better way, by all means, reject these changes. But this change fixes #170 for me.
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Jon Hainstock 2021-03-29 15:47:06 -05:00 committed by GitHub
parent fdd0cbf8e5
commit 0beb43b4dd
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examples/node/multiple-output.js
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@ -8,7 +8,7 @@ const ffmpeg = createFFmpeg({ log: true });
ffmpeg.FS('writeFile', 'flame.avi', await fetchFile('../assets/flame.avi')); ffmpeg.FS('writeFile', 'flame.avi', await fetchFile('../assets/flame.avi'));
await ffmpeg.run('-i', 'flame.avi', '-map', '0:v', '-r', '25', 'out_%06d.bmp'); await ffmpeg.run('-i', 'flame.avi', '-map', '0:v', '-r', '25', 'out_%06d.bmp');
ffmpeg.FS('readdir', '/').filter((p) => p.endsWith('.bmp')).forEach(async (p) => { ffmpeg.FS('readdir', '/').filter((p) => p.endsWith('.bmp')).forEach(async (p) => {
await fs.promises.writeFile(p, ffmpeg.FS('readFile', p)); fs.writeFileSync(p, ffmpeg.FS('readFile', p));
}); });
process.exit(0); process.exit(0);
})(); })();