V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY   18 include/trace/events/v4l2.h 		{ V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY, "VIDEO_OUTPUT_OVERLAY" },\
V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY  160 include/uapi/linux/videodev2.h 	 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY	\