react-native-vision-camera/lib/module/hooks/useCameraDevice.js

A powerful, high-performance React Native Camera library.

import { useMemo } from 'react';
import { getCameraDevice } from '../devices/getCameraDevice';
import { useCameraDevices } from './useCameraDevices';

/**
 * Get the best matching Camera device that best satisfies your requirements using a sorting filter.
 * @param position The position of the Camera device relative to the phone.
 * @param filter The filter you want to use. The Camera device that matches your filter the closest will be returned
 * @returns The Camera device that matches your filter the closest, or `undefined` if no such Camera Device exists on the given {@linkcode position}.
 * @example
 * ```ts
 * const device = useCameraDevice('back', {
 *    physicalDevices: ['wide-angle-camera']
 * })
 * ```
 */
export function useCameraDevice(position, filter) {
  const devices = useCameraDevices();
  const device = useMemo(() => getCameraDevice(devices, position, filter),
  // eslint-disable-next-line react-hooks/exhaustive-deps
  [devices, position, JSON.stringify(filter)]);
  return device;
}
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