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better error handling

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This commit is contained in:
Shubbu03
2025-06-23 22:22:43 +05:30
parent 7d1b5ceb0d
commit 6a701ee8c0
1 changed files with 14 additions and 6 deletions
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20
apps/web/src/lib/ffmpeg-utils.ts
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@ -108,18 +108,26 @@ export const getVideoInfo = async (videoFile: File): Promise<{
// Write input file // Write input file
await ffmpeg.writeFile(inputName, new Uint8Array(await videoFile.arrayBuffer())); await ffmpeg.writeFile(inputName, new Uint8Array(await videoFile.arrayBuffer()));
// Capture FFmpeg stderr output // Capture FFmpeg stderr output with a one-time listener pattern
let ffmpegOutput = ''; let ffmpegOutput = '';
let listening = true;
const listener = (data: string) => { const listener = (data: string) => {
ffmpegOutput += data; if (listening) ffmpegOutput += data;
}; };
ffmpeg.on('log', ({ message }) => listener(message)); ffmpeg.on('log', ({ message }) => listener(message));
// Run ffmpeg to get info (stderr will contain the info) // Run ffmpeg to get info (stderr will contain the info)
await ffmpeg.exec(['-i', inputName, '-f', 'null', '-']); try {
await ffmpeg.exec(['-i', inputName, '-f', 'null', '-']);
} catch (error) {
listening = false;
await ffmpeg.deleteFile(inputName);
console.error('FFmpeg execution failed:', error);
throw new Error('Failed to extract video info. The file may be corrupted or in an unsupported format.');
}
// Remove listener // Disable listener after exec completes
// (No off() method in ffmpeg.wasm, so this is a no-op, but included for clarity) listening = false;
// Cleanup // Cleanup
await ffmpeg.deleteFile(inputName); await ffmpeg.deleteFile(inputName);
@ -220,4 +228,4 @@ export const extractAudio = async (
await ffmpeg.deleteFile(outputName); await ffmpeg.deleteFile(outputName);
return blob; return blob;
}; };