#include "../dvppx/dvpp_processx.h" class CropUtil { public: CropUtil(/* args */); ~CropUtil(); int init(int devId); ImageData* crop(ImageData& src, uint32_t xmin, uint32_t ymin, uint32_t xmax, uint32_t ymax); private: int release(); private: aclrtContext m_ctx; aclrtStream stream; DvppProcessx* m_dvpp; };