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chore(frontend/MkMediaVideo): loop and autoplay silent videos (#12392)

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Acid Chicken (硫酸鶏) 2023-11-26 16:15:24 +09:00 • committed by GitHub
parent c9503da8f8
commit d60f645d1d
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2 changed files with 16 additions and 0 deletions
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9
packages/frontend/src/scripts/media-has-audio.ts Normal file
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export default async function hasAudio(media: HTMLMediaElement) {
const cloned = media.cloneNode() as HTMLMediaElement;
cloned.muted = (cloned as typeof cloned & Partial<HTMLVideoElement>).playsInline = true;
cloned.play();
await new Promise((resolve) => cloned.addEventListener('playing', resolve));
const result = !!(cloned as any).audioTracks?.length || (cloned as any).mozHasAudio || !!(cloned as any).webkitAudioDecodedByteCount;
cloned.remove();
return result;
}