www.pudn.com > CryptoPhone-src-031122.zip > celp_fxp.h

/* celp_fxp.h */ 
 
/**********************/ 
/* CELP-CODEC (FIXED) */ 
/* for Secure-Phone   */ 
/* Version 1.01,20.12 */ 
/* (C) 2002 by NAH6   */ 
/**********************/ 
 
#ifndef __CELP_FXP_H 
#define __CELP_FXP_H 
#ifndef EXPORT 
#ifdef __cplusplus 
#define EXPORT extern "C" __declspec (dllexport) 
#else 
#define EXPORT __declspec (dllexport) 
#endif 
#endif 
 
/*------------*/ 
/*  INCLUDES  */ 
/*------------*/ 
 
#include  
 
/*-----------*/ 
/*  DEFINES  */ 
/*-----------*/ 
 
#define E_CELP_FXP_NULLPTR  (-0x4201) 
#define E_CELP_FXP_CODEC    (-0x4202) 
#define E_CELP_FXP_INUSE    (-0x4203) 
 
/*====*/ 
 
#define K_CELP_FXP_MAGIC  (0x36D9C4EAL) 
 
#define K_CELP_FXP_IFVER  (0x01) 
#define K_CELP_FXP_IFREV  (0x00) 
#define K_CELP_FXP_IFOPT  (0x0000) 
 
#define K_CELP_FXP_ID0    (6) 
#define K_CELP_FXP_REV0   (0) 
 
/*--------------*/ 
/*  STRUCTURES  */ 
/*--------------*/ 
 
struct codec_info 
{ 
  unsigned long  magic; 
  unsigned char  ifver; 
  unsigned char  ifrev; 
  unsigned short ifopt; 
  unsigned char  enc_mask[32]; 
  unsigned char  dec_mask[32]; 
  void          *code; 
}; 
 
/*--------------*/ 
/*  PROTOTYPES  */ 
/*--------------*/ 
 
EXPORT signed short CALLBACK codec_getinfo (struct codec_info *info); 
EXPORT signed short CALLBACK codec_getrev  (unsigned char codec); 
 
EXPORT signed short CALLBACK codec_enc_create  (unsigned char codec, \ 
                                                void **state); 
EXPORT signed short CALLBACK codec_enc_destroy (unsigned char codec, \ 
                                                void *state); 
EXPORT signed short CALLBACK codec_enc_data    (unsigned char codec,       \ 
                                                void *state,               \ 
                                                const signed short *audio, \ 
                                                unsigned char *data,       \ 
                                                unsigned long *alen,       \ 
                                                unsigned long *dlen); 
 
EXPORT signed short CALLBACK codec_dec_create  (unsigned char codec, \ 
                                                void **state); 
EXPORT signed short CALLBACK codec_dec_destroy (unsigned char codec, \ 
                                                void *state); 
EXPORT signed short CALLBACK codec_dec_data    (unsigned char codec,       \ 
                                                void *state,               \ 
                                                const unsigned char *data, \ 
                                                signed short *audio,       \ 
                                                unsigned long *dlen,       \ 
                                                unsigned long *alen); 
 
#endif 
 
 
/*** EOF ***/