#ifndef _goffmpeg_lib_c_wrapper_cffmpeg_h_
#define _goffmpeg_lib_c_wrapper_cffmpeg_h_

#ifdef __cplusplus
extern "C"{
#endif

#include <stdlib.h>
#include <stdint.h>

typedef void* cffmpeg;

typedef void(*rec_func)(char*, int);
typedef void(*dec_func)(void*,int,int);

typedef cffmpeg(*lib_cffmpeg_create)();
typedef void (*lib_cffmpeg_destroy)(const cffmpeg);
typedef void (*lib_cffmpeg_run)(const cffmpeg, const char*);
typedef void (*lib_cffmpeg_scale)(const cffmpeg, const int, const int, const int);
typedef void (*lib_cffmpeg_gb28181)(const cffmpeg);
typedef void (*lib_cffmpeg_cpu)(const cffmpeg);
typedef void (*lib_cffmpeg_recorder)(const cffmpeg, const char*, const char*, int, int);
typedef void (*lib_cffmpeg_fire_recorder)(const cffmpeg, const char*, const int64_t);
typedef char*(*lib_cffmpeg_info_recorder)(const cffmpeg, int*, int*);
typedef char*(*lib_cffmpeg_rec_id)(const cffmpeg, const char*, int*);
typedef void (*lib_cffmpeg_decoder)(const cffmpeg);
typedef void*(*lib_cffmpeg_pic)(const cffmpeg, int*, int*);
typedef void*(*lib_cffmpeg_avpacket)(const cffmpeg, int*, int*);
typedef void (*lib_cffmpeg_active_recorder)(const cffmpeg, const char*, int, int, rec_func);
typedef void (*lib_cffmpeg_active_decoder)(const cffmpeg, dec_func);
typedef void*(*lib_cffmpeg_decode_jpeg)(const cffmpeg, const char*, int*, int*);

static lib_cffmpeg_create              fn_create = NULL;
static lib_cffmpeg_destroy             fn_destroy = NULL;
static lib_cffmpeg_run                 fn_run = NULL;
static lib_cffmpeg_scale               fn_scale = NULL;
static lib_cffmpeg_gb28181             fn_gb28181 = NULL;
static lib_cffmpeg_cpu                 fn_cpu = NULL;
static lib_cffmpeg_recorder            fn_recorder = NULL;
static lib_cffmpeg_fire_recorder       fn_fire_recorder = NULL;
static lib_cffmpeg_info_recorder       fn_info_recorder = NULL;
static lib_cffmpeg_rec_id              fn_rec_id = NULL;
static lib_cffmpeg_decoder             fn_decoder = NULL;
static lib_cffmpeg_pic                 fn_decoder_pic = NULL;
static lib_cffmpeg_avpacket            fn_get_avpacket = NULL;
static lib_cffmpeg_active_recorder     fn_active_recorder = NULL;
static lib_cffmpeg_active_decoder      fn_active_decoder = NULL;
static lib_cffmpeg_decode_jpeg         fn_dec_jpeg = NULL;

typedef void* libcffmpeg;
libcffmpeg init_libcffmpeg(const char *so_file);
void release_libcffmpeg(libcffmpeg lib);

cffmpeg wrap_fn_create();
void wrap_fn_destroy(const cffmpeg h);
void wrap_fn_run(const cffmpeg h, const char* input);
void wrap_fn_scale(const cffmpeg h, const int wid, const int hei, const int flags);
void wrap_fn_run_gb28181(const cffmpeg h);
void wrap_fn_use_cpu(const cffmpeg h);
void wrap_fn_recorder(const cffmpeg h, const char* id, const char* dir, int mind, int maxd);
void wrap_fn_fire_recorder(const cffmpeg h, const char *sid, const int64_t id);
char* wrap_fn_info_recorder(const cffmpeg, int* index, int* length);
char* wrap_fn_rec_id(const cffmpeg h, const char* path, int*length);
void wrap_fn_decoder(const cffmpeg h);
void* wrap_fn_decoder_pic(const cffmpeg h, int* wid, int* hei);
void* wrap_fn_get_avpacket(const cffmpeg h, int* size, int* key);
void wrap_fn_active_recorder(const cffmpeg h, const char* dir, int mind, int maxd, rec_func fn);
void wrap_fn_active_decoder(const cffmpeg h, dec_func fn);
void* wrap_fn_decode_jpeg(const cffmpeg h, const char* file, int* wid, int* hei);


// for encoder
typedef void* cencoder;

typedef cencoder (*lib_cffmpeg_create_encoder)(const int w, const int h, const int fps, const int br, const int scale_flag, const int gi);
typedef void (*lib_cffmpeg_destroy_encoder)(cencoder h);
typedef int (*lib_cffmpeg_encode)(cencoder hdl, uint8_t *in, const int w, const int h, uint8_t **out, int *size, int *key);

static lib_cffmpeg_create_encoder fn_create_encoder = NULL;
static lib_cffmpeg_destroy_encoder fn_destroy_encoder = NULL;
static lib_cffmpeg_encode fn_encode = NULL;

cencoder wrap_fn_create_encoder(const int w, const int h, const int fps, const int br, const int scale_flag, const int gi);
void wrap_fn_destroy_encoder(const cencoder h);
void* wrap_fn_encode(cencoder hdl, void *in, const int w, const int h, int *out_size, int *key);

#ifdef __cplusplus
}
#endif

#endif