int rr = 0;
            if (info.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
                rr = (mLastRotation * 90 + 90) % 360;
                rr = (360 - rr) % 360;
            } else {
                rr = (mLastRotation * 90 + 90) % 360;
            }
            System.out.println("DEBUG 4: " + rr);
            video_recorder.setOrientationHint(rr);