Probleme mit Bild aufnhemen

mSurfaceView.setOnClickListener(pictureListener);

private OnClickListener pictureListener = new OnClickListener() {
    
        @Override
        public void onClick(View v) {
    
            Log.d("In Picturelistener", "Testmessage alles ok");
            
            
            Camera.PictureCallback mPictureCallback = new Camera.PictureCallback() {
            
                @Override
                public void onPictureTaken(byte[] imageData, Camera c) {

//                    Bitmap myPicture = BitmapFactory.decodeByteArray(imageData, 0, imageData.length);
                    Log.i("Test", "Bild erzeugt");

                }
            };
        }
    };