         videoPreviewLayer.removeAllAnimations()
     }
     
-    func autoUpdateLensPosition() {
+    open func autoUpdateLensPosition() {
         self.lensPosition += 0.01
         if self.lensPosition > 1 {
             self.lensPosition = 0

        }
    }
    
    func reloadVideoOrientation() {
        guard let videoPreviewLayer = self.videoPreviewLayer else {
            return
        }

        return nil
    }
    
    open func setupCamera() {
        var error : NSError?
        let input: AVCaptureDeviceInput!
        
