26 lines
746 B
TypeScript
26 lines
746 B
TypeScript
import type { MediaWorkerApi } from '../lib/mediaWorker/index.worker';
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import type { Connector } from './PostMessageConnector';
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import { createConnector } from './PostMessageConnector';
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export const MAX_WORKERS = Math.min(navigator.hardwareConcurrency || 4, 4);
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let instances: {
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worker: Worker;
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connector: Connector<MediaWorkerApi>;
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}[] | undefined;
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export default function launchMediaWorkers() {
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if (!instances) {
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instances = new Array(MAX_WORKERS).fill(undefined).map(
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() => {
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const worker = new Worker(new URL('../lib/mediaWorker/index.worker.ts', import.meta.url));
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const connector = createConnector<MediaWorkerApi>(worker);
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return { worker, connector };
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},
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);
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}
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return instances;
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}
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