Tom Boullay
37 lines
1.0 KiB
TypeScript
37 lines
1.0 KiB
TypeScript
import { HAND_TRACKING_CAMERA_TIMEOUT_MS } from "@/data/handTrackingConfig";
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import type { HandTrackingSnapshot } from "@/types/handTracking/handTracking";
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export const INITIAL_HAND_TRACKING_SNAPSHOT: HandTrackingSnapshot = {
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hands: [],
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status: "idle",
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usageStatus: "inactive",
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serverStatus: null,
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error: null,
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};
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export function getCameraStreamWithTimeout(
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constraints: MediaStreamConstraints,
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): Promise<MediaStream> {
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let didTimeout = false;
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const streamPromise = navigator.mediaDevices.getUserMedia(constraints);
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const timeoutPromise = new Promise<never>((_, reject) => {
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window.setTimeout(() => {
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didTimeout = true;
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reject(
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new Error(
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"Camera request timed out. Restart the browser or check camera permissions for localhost:5173.",
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),
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);
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}, HAND_TRACKING_CAMERA_TIMEOUT_MS);
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});
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streamPromise.then((stream) => {
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if (didTimeout) {
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stream.getTracks().forEach((track) => track.stop());
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}
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});
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return Promise.race([streamPromise, timeoutPromise]);
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}
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