Xiaohan-Tian
23 lines
679 B
TypeScript
23 lines
679 B
TypeScript
import {
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detectMonophonicNotesFromAudio,
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type AudioToMidiDetectedNote,
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type AudioToMidiDetectionRequest,
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} from '../util/audioToMidiCore';
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export interface AudioToMidiWorkerResult {
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type: 'result';
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notes: AudioToMidiDetectedNote[];
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}
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type WorkerScopeLike = typeof globalThis & {
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onmessage: ((event: MessageEvent<AudioToMidiDetectionRequest>) => void) | null;
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postMessage: (message: AudioToMidiWorkerResult) => void;
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};
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const workerScope = self as WorkerScopeLike;
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workerScope.onmessage = (event: MessageEvent<AudioToMidiDetectionRequest>) => {
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const notes = detectMonophonicNotesFromAudio(event.data);
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workerScope.postMessage({ type: 'result', notes });
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};
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