#ifndef _cffmpeg_decoder_hpp_
#define _cffmpeg_decoder_hpp_

#include <stdint.h>
#include <memory>
#include <list>
#include <mutex>

namespace ffwrapper
{
    class FormatIn;
    class cvbridge;
    class CodedData;
} // namespace ffwrapper

namespace cffmpeg_wrap
{
    typedef struct _pic_bgr24{
        unsigned char *data;
        int w;
        int h;

        int64_t id;
    }BGR24;

    class decoder
    {
    private:
        ffwrapper::cvbridge *conv_;
        int conv_w_, conv_h_, conv_flag_;

        ffwrapper::FormatIn *decRef_;

        std::list<BGR24> list_pic_;
        std::mutex mutex_pic_;

    private:
        int initDecoder();
    public: 
        int SetFrame(std::shared_ptr<ffwrapper::CodedData> data, int64_t &id);
        void GetFrame(unsigned char **data, int *w, int *h, int64_t *id);
    public:
        decoder(ffwrapper::FormatIn *dec, const int w, const int h, const int f);
        ~decoder();
    };
    
} // namespace cffmpeg_wrap


#endif