Video A H264 ROI region7 range configure register.
X | Configures the horizontal start macroblocks of region 7 in video A. |
Y | Configures the vertical start macroblocks of region 7 in video A. |
X_LEN | Configures the number of macroblocks in horizontal direction of the region 7 in video A. |
Y_LEN | Configures the number of macroblocks in vertical direction of the region 7 in video A. |
EN | Configures whether or not to open Video A ROI of region 7 .\0:Close ROI\1:Open ROI. |