#ifndef _cffmpeg_wrapper_hpp_
#define _cffmpeg_wrapper_hpp_

#include <stdint.h>

#include <string>
#include <list>
#include <thread>
#include <atomic>
#include <mutex>
#include <memory>
#include "common/callback.hpp"

class CPacket;

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

namespace cffmpeg_wrap{

    class stream;
    class decoder;
    class rec;

    class Wrapper{
    public:
        Wrapper();
        explicit Wrapper(const char *logfile);
        ~Wrapper ();
    private: 
        std::unique_ptr<ffwrapper::FormatIn> init_reader(const char* input);

        void init_worker(ffwrapper::FormatIn *in);
        int run_worker(ffwrapper::FormatIn *in, const CPacket &pkt);
        void deinit_worker();
    public: 
        int RunStream(const char* input);
    private: 
        void run_stream_thread();
    public: //recorder
        void BuildRecorder(const char* id, const char *dir, const int64_t &fid, const int mind, const int maxd, const bool audio);
        int FireRecorder(const char* sid,const int64_t &id);
        void GetInfoRecorder(std::string &recID, int &index, std::string &path);
    
    public:
        void GB28181(){gb_ = 1;}
        void CPUDec(){cpu_ = 1;}
        void AudioSwitch(const bool a);
        void SetRecMinCacheTime(const int mind);

        int GetFPS(){return fps_;}
    public: //decoder
        void BuildDecoder();
        void GetPicDecoder(unsigned char **data, int *w, int *h, int *format, int *length, int64_t *id);
    public: // push stream
        void CloseStream();
        void GetPacket(unsigned char **pktData, int *size, int *key);
    private:
        // stream 参数
        std::string input_url_;
        bool audio_;
        int gb_, cpu_;
        bool run_dec_;
        bool run_stream_;
        // decoder 参数
        std::unique_ptr<std::thread> thread_;
        std::atomic_bool    stop_stream_;
        // 业务类
        // 推流类
        stream* stream_;
        // 解码类
        decoder* decoder_;
        // 录像类,一直存在
        rec* rec_;
        // 录像请求缓存,等待runstream后添加
        std::function<void()> fn_rec_lazy_;
        bool logit_;
        int fps_;
    };

    void *CreateEncoder(const int w, const int h, const int fps, const int br, 
                        const int pix_fmt, const int scale_flag, const int gi);
    void DestroyEncoder(void *h);
    int Encode(void *hdl, uint8_t *in, const int w, const int h, uint8_t **out, int *size, int *key);
}

#endif