case V4L2_CID_ROTATE: return "Rotate";
case V4L2_CID_BG_COLOR: return "Background Color";
case V4L2_CID_CHROMA_GAIN: return "Chroma Gain";
case V4L2_CID_ROTATE: return "Rotate";
case V4L2_CID_BG_COLOR: return "Background Color";
case V4L2_CID_CHROMA_GAIN: return "Chroma Gain";