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17 lines
504 B
TypeScript
17 lines
504 B
TypeScript
import { ffmpeg } from './ffmpeg.ts';
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export function extractVideoFrame(
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input: URL | ReadableStream<Uint8Array>,
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ss: string = '00:00:01',
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opts?: { ffmpegPath?: string | URL },
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): Promise<Uint8Array> {
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const output = ffmpeg(input, {
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'ss': ss, // Seek to timestamp
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'frames:v': '1', // Extract only 1 frame
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'q:v': '2', // High-quality JPEG (lower = better quality)
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'f': 'image2', // Force image format
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'loglevel': 'fatal',
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}, opts);
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return new Response(output).bytes();
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}
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