#ifndef _cffmpeg_decoder_hpp_
#define _cffmpeg_decoder_hpp_

#include <stdint.h>
#include <memory>
#include <list>
#include <mutex>
#include <thread>
#include <atomic>
#include <condition_variable>

struct AVFrame;
struct AVCodecContext;

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

namespace cffmpeg_wrap
{
    typedef struct _frm{
        AVFrame *frm;
        int64_t id;
    }FRM;

    class decoder
    {
    private:

        ffwrapper::FormatIn *decRef_;

        std::list<FRM> list_frm_;
        std::mutex mutex_frm_;
        
    private:
        int initDecoder();
        int saveFrame(AVFrame *frame, int64_t &id);
    public: 
        void Start();
        int SetFrame(std::shared_ptr<ffwrapper::CodedData> data, int64_t &id);
        void GetFrame(unsigned char **data, int *w, int *h, int *format, int *length, int64_t *id);
    
    public:
        explicit decoder(ffwrapper::FormatIn *dec);
        ~decoder();
    };
    
} // namespace cffmpeg_wrap


#endif