13 lines
357 B
TypeScript
13 lines
357 B
TypeScript
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/**
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* FNV-1a 32-bit hash — same hash the gateway uses to tag PCM frames.
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* Shared between use-voice hooks and ambient-canvas.
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*/
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export function hashUserId(userId: string): number {
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let hash = 0x811c9dc5;
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for (let i = 0; i < userId.length; i++) {
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hash ^= userId.charCodeAt(i);
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hash = Math.imul(hash, 0x01000193);
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}
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return hash >>> 0;
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}
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