#ifndef _cffmpeg_wrapper_hpp_
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#define _cffmpeg_wrapper_hpp_
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extern "C"{
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#include <libavcodec/avcodec.h>
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}
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#include <stdint.h>
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#include <string>
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#include <list>
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#include <thread>
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#include <atomic>
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#include <mutex>
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#include <unordered_map>
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#include <memory>
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#include "common/callback.hpp"
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namespace ffwrapper{
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class FormatIn;
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class FormatOut;
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class VideoProp;
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class CodedData;
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class FrameData;
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class cvbridge;
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}
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enum WORKER{
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WORKER_RECORDER = 0,
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WORKER_DECODER,
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WORKER_ENCODER,
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};
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namespace cffmpeg_wrap{
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typedef std::function<int(ffwrapper::FormatIn*)> FUNC_WORKER;
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typedef struct _pic_bgr24{
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unsigned char *data;
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int w;
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int h;
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}pic_bgr24;
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namespace buz{
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class Recorder;
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struct avpacket;
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}
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class Wrapper{
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public:
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Wrapper();
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~Wrapper ();
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private:
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std::unique_ptr<ffwrapper::FormatIn> init_reader(const char* input);
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// ffwrapper::FormatIn* init_reader_gb28181(const char* input);
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void init_worker(ffwrapper::FormatIn *in);
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int init_recorder(ffwrapper::FormatIn *in, std::string dir, const int mind, const int maxd);
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void run_worker(ffwrapper::FormatIn *in, buz::avpacket &pkt);
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void cache_rec_info(int &index, std::string &path);
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void cache_pic(std::shared_ptr<ffwrapper::FrameData> &frame);
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void cacheAVPacket(const AVPacket &pkt);
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public:
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int RunStream(const char* input);
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private:
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void run_stream_thread();
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public: //recorder
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void BuildRecorder(const char *dir, const int mind, const int maxd);
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int FireRecorder(const int64_t &id);
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void GetInfoRecorder(int &index, std::string &path);
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// active api
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void ActiveRecorder(const char *dir, const int mind, const int maxd,
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FUNC_REC func);
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void ScalePicture(const int w, const int h, const int flags);
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void UseGB28181();
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void UseCPU();
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public: //decoder
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void BuildDecoder();
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void GetPicDecoder(unsigned char **data, int *w, int *h);
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void GetPacket(unsigned char **pktData, int *size, int *key);
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//active api
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void ActiveDecoder(FUNC_DEC fn);
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public:
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void BuildEncoder(const char *file, const int w, const int h, const int fps, const int br, const int gi);
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int init_encoder(ffwrapper::FormatIn *in, const char *file, const int w, const int h, const int fps, const int br, const int gi);
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private:
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std::string input_url_;
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buz::Recorder *recorder_;
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std::unique_ptr<std::thread> thread_;
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std::atomic_bool stop_stream_;
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ffwrapper::cvbridge *bridge_;
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std::unordered_map<int, FUNC_WORKER> map_workers_;
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//passive api
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struct record_file_info{
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int file_frame_index;
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std::string file_path;
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};
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std::list<struct record_file_info> list_rec_;
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std::mutex mutex_rec_;
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std::list<pic_bgr24> list_pic_;
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std::mutex mutex_pic_;
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std::list<AVPacket> list_avpkt_;
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std::mutex mutex_avpkt_;
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// active api
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FUNC_REC func_rec_;
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FUNC_DEC func_dec_;
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int scale_w_, scale_h_, scale_f_;
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int gb_, cpu_;
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//////////////////test frame to bgr24
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public:
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uint8_t *decodeJPEG(const char *file, int *w, int *h);
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private:
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ffwrapper::FormatOut *encoder_;
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};
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void *CreateEncoder(const int w, const int h, const int fps, const int br, const int scale_flag, const int gi);
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void DestroyEncoder(void *h);
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int Encode(void *hdl, uint8_t *in, const int w, const int h, uint8_t **out, int *size, int *key);
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}
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#endif
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