INNER CODE UNIT · Swift

initBarcodeComponents

AmolGangadhare/flutter_barcode_scanner · ios/Classes/SwiftFlutterBarcodeScannerPlugin.swift:265

    func initBarcodeComponents(){
        
        let deviceDiscoverySession = AVCaptureDevice.DiscoverySession(deviceTypes: [.builtInWideAngleCamera], mediaType: AVMediaType.video, position: .back)
        // Get the back-facing camera for capturing videos
        guard let captureDevice = deviceDiscoverySession.devices.first else {
            print("Failed to get the camera device")
            return
        }
        
        do {
            // Get an instance of the AVCaptureDeviceInput class using the previous device object.
            let input = try AVCaptureDeviceInput(device: captureDevice)
            
            // Set the input device on the capture session.
            if captureSession.inputs.isEmpty {
                captureSession.addInput(input)
            }
            // Initialize a AVCaptureMetadataOutput object and set it as the output device to the capture session.

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