8f2aaba944
* fix: GenerateVideoThumbnail * CHANGELOG * fix cleanup * Revert "fix cleanup" This reverts commit d54cf8262ac01a3deb6b8dd7689ec144d4d09ea8.
30 lines
758 B
TypeScript
30 lines
758 B
TypeScript
import * as fs from 'node:fs';
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import { createTempDir } from '@/misc/create-temp.js';
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import { IImage, convertToJpeg } from './image-processor.js';
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import FFmpeg from 'fluent-ffmpeg';
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export async function GenerateVideoThumbnail(source: string): Promise<IImage> {
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const [dir, cleanup] = await createTempDir();
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try {
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await new Promise((res, rej) => {
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FFmpeg({
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source,
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})
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.on('end', res)
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.on('error', rej)
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.screenshot({
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folder: dir,
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filename: 'out.png', // must have .png extension
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count: 1,
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timestamps: ['5%'],
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});
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});
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// JPEGに変換 (Webpでもいいが、MastodonはWebpをサポートせず表示できなくなる)
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return await convertToJpeg(`${dir}/out.png`, 498, 280);
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} finally {
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cleanup();
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}
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}
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