33 lines
707 B
TypeScript
33 lines
707 B
TypeScript
import * as fs from 'fs';
|
|
import * as tmp from 'tmp';
|
|
const ThumbnailGenerator = require('video-thumbnail-generator').default;
|
|
|
|
export async function GenerateVideoThumbnail(path: string): Promise<Buffer> {
|
|
const [outDir, cleanup] = await new Promise<[string, any]>((res, rej) => {
|
|
tmp.dir((e, path, cleanup) => {
|
|
if (e) return rej(e);
|
|
res([path, cleanup]);
|
|
});
|
|
});
|
|
|
|
const tg = new ThumbnailGenerator({
|
|
sourcePath: path,
|
|
thumbnailPath: outDir,
|
|
});
|
|
|
|
await tg.generateOneByPercent(10, {
|
|
size: '498x280',
|
|
filename: 'output.png',
|
|
});
|
|
|
|
const outPath = `${outDir}/output.png`;
|
|
|
|
const buffer = fs.readFileSync(outPath);
|
|
|
|
// cleanup
|
|
fs.unlinkSync(outPath);
|
|
cleanup();
|
|
|
|
return buffer;
|
|
}
|