react-native-vision-camera/ios/Extensions/AVCaptureDevice+physicalDevices.swift

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2021-02-19 08:28:05 -07:00
//
// AVCaptureDevice+physicalDevices.swift
// Cuvent
//
// Created by Marc Rousavy on 10.01.21.
// Copyright © 2021 Facebook. All rights reserved.
//
import AVFoundation
extension AVCaptureDevice {
/**
If the device is a virtual multi-cam, this returns `constituentDevices`, otherwise this returns an array of a single element, `self`
*/
var physicalDevices: [AVCaptureDevice] {
if #available(iOS 13.0, *), isVirtualDevice {
return self.constituentDevices
} else {
return [self]
}
}
}