#include "stdafx.h"

#define G722_API  extern "C"__declspec(dllimport)

#define ALLOC_RESOURCE_ERROR		1  //资源分配错误
#define PARAMETER_ERROR 			2  //参数错误

#define AUDENCSIZE     1280
#define AUDDECSIZE		80


//解码 nBitrate = 16000
G722_API void* __stdcall InitG722Decoder(int nBitrate);
G722_API void __stdcall ReleaseG722Decoder(void *pDecHandle);
G722_API BOOL __stdcall DecodeG722Frame(void *pDecHandle, unsigned char* pInBuffer, unsigned char* pOutBuffer);
//编码
G722_API void* __stdcall InitG722Encoder();
G722_API BOOL __stdcall EncodeG722Frame(void *pEncodeHandle,unsigned char* pInBuffer, unsigned char* pOutBuffer);
G722_API void __stdcall ReleaseG722Encoder(void *pEncodeHandle);