Tu Telemundo Code Snippet

tu-telemundo-code-sample

- (IBAction)toggleCameras:(id)sender {
    if (self.toggleCameraButton.enabled == NO) {
        DLog(@"Don't allow toggle while button not enabled");
        return;
    }
    if (self.isRecording) {
        DLog(@"Don't allow toggle while recording");
        return;
    }
    NSError *error;
    AVCaptureDevicePosition position = [[self.activeVideoInput device] position];
  
    AVCaptureDeviceInput *videoInput;
    if (position == AVCaptureDevicePositionBack) {
        videoInput = [[AVCaptureDeviceInput alloc] initWithDevice:[self cameraWithPosition:AVCaptureDevicePositionFront] error:&error];
        self.previewLayer.transform = CATransform3DMakeRotation(M_PI, 0.0f, 1.0f, 0.0f);
    } else {
        videoInput = [[AVCaptureDeviceInput alloc] initWithDevice:[self cameraWithPosition:AVCaptureDevicePositionBack] error:&error];
        self.previewLayer.transform = CATransform3DIdentity;
    }
  
    if (videoInput) {
        [self.captureSession beginConfiguration];
        [self.captureSession removeInput:self.activeVideoInput];
        if ([self.captureSession canAddInput:videoInput]) {
            [self.captureSession addInput:videoInput];
            self.activeVideoInput = videoInput;
        }
        [self.captureSession commitConfiguration];
    }
}