#include "dvpp_headers.h"
#include "depend_headers.h"
#include "DvppDataMemory.hpp"
#include <mutex>

class VpcUtils{
public:
    static VpcUtils* getInstance(){
		static VpcUtils* singleton = nullptr;
		if (singleton == nullptr){
			singleton = new VpcUtils();
		}
		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);
private:
    void release();
private:
    aclrtContext context_{nullptr};
    aclrtStream stream_{nullptr};
    int m_devId;
    acldvppChannelDesc *dvppChannelDesc_ {nullptr};
    string m_dec_name;

    std::mutex m_resize_mtx;
};