23 lines
834 B
TypeScript
23 lines
834 B
TypeScript
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import { env } from '../env/index';
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export function bufferToVideo(buf: Blob): Promise<HTMLVideoElement> {
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return new Promise((resolve, reject) => {
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if (!(buf instanceof Blob)) reject(new Error('bufferToVideo - expected buf to be of type: Blob'));
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const reader = new FileReader();
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reader.onload = () => {
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if (typeof reader.result !== 'string') reject(new Error('bufferToVideo - expected reader.result to be a string, in onload'));
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const video = env.getEnv().createVideoElement();
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video.onloadstart = () => {
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setTimeout(() => resolve(video), 100);
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};
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video.onerror = reject;
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// video.type = 'video/mp4';
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video.autoplay = true;
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video.muted = true;
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video.src = reader.result as string;
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};
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reader.onerror = reject;
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reader.readAsDataURL(buf);
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});
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}
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