Hu Chunming / mvpt_dq_ascend_arm

  #include "dvpp_headers.h"
  #include "depend_headers.h"
  #include "DvppDataMemory.hpp"
  

  #include <map>

  
  class VpcUtils{
  public:

  
      static VpcUtils* getInstance(int devId) {
          static std::map<int, VpcUtils*> mapUtils;
          VpcUtils* singleton = nullptr;
          if (mapUtils.find(devId) == mapUtils.end()) {
              singleton = new VpcUtils();
  			singleton->init(devId);
              mapUtils[devId] = singleton;
          } else {
              singleton = mapUtils[devId];
          }
  		return singleton;
  	}
  

      VpcUtils();
      ~VpcUtils();

      int init(int);
  
      DvppDataMemory* convert2bgr(acldvppPicDesc *input, int out_width, int out_height, bool key_frame);

      DvppDataMemory* convert2bgr(DvppDataMemory* inMem);
  
      DvppDataMemory* resize(acldvppPicDesc *inputDesc_, int out_width, int out_height);

  
      DvppDataMemory* resize(DvppDataMemory* inMem, int out_width, int out_height);
  
      DvppDataMemory* crop(DvppDataMemory* devMem, AreaInfo obj);
  
      vector<DvppDataMemory*> crop_batch(DvppDataMemory* devMem, const vector<AreaInfo> objs);
  

  private:

      void check_area(AreaInfo& area, int width, int height);
  

  private:

      aclrtContext context_;
      aclrtStream stream_;

      int m_devId;

      acldvppChannelDesc *dvppChannelDesc_ ;

      string m_dec_name;
  };