28 lines
688 B
TypeScript
28 lines
688 B
TypeScript
import { FaceLandmarksHelper, HumanHelper } from './FaceLandmarksHelper';
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import { DETECT_FACE, INIT_WORKER } from './constants';
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let helper: FaceLandmarksHelper;
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onmessage = async function({ data }: MessageEvent<any>) {
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switch (data.type) {
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case DETECT_FACE: {
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if (!helper || helper.getDetectionInProgress()) {
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return;
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}
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const detections = await helper.detect(data);
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if (detections && (detections.faceBox || detections.faceExpression || detections.faceCount)) {
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self.postMessage(detections);
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}
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break;
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}
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case INIT_WORKER: {
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helper = new HumanHelper(data);
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break;
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}
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}
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};
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