Video B H264 ROI region5 range configure register.
X | Configures the horizontial start macroblocks of region 5 video B. |
Y | Configures the vertical start macroblocks of region 5 video B. |
X_LEN | Configures the number of macroblocks in horizontal direction of the region 5 video B. |
Y_LEN | Configures the number of macroblocks in vertical direction of the region 5 in video B. |
EN | Configures whether or not to open Video B ROI of region 5 .\0:Close ROI\1:Open ROI. |