47     private android.hardware.Camera mCameraDevice;  field in CameraHolder
123         if (mCameraDevice != null && mCameraId != cameraId) {  in open()
124             mCameraDevice.release();  in open()
125             mCameraDevice = null;  in open()
128         if (mCameraDevice == null) {  in open()
131                 mCameraDevice = android.hardware.Camera.open(cameraId);  in open()
137             mParameters = mCameraDevice.getParameters();  in open()
140                 mCameraDevice.reconnect();  in open()
145             mCameraDevice.setParameters(mParameters);  in open()
150         return mCameraDevice;  in open()
173         mCameraDevice.stopPreview();  in release()
179         Assert(mCameraDevice != null);  in releaseCamera()
186         mCameraDevice.release();  in releaseCamera()
187         mCameraDevice = null;  in releaseCamera()