jiti-meet/react/features/face-landmarks/faceLandmarksWorker.ts

29 lines
687 B
TypeScript

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