celp_io.h

4.8k/s速率FS1016标准语音压缩源码

/**************************************************************************
*                                                                         *
* INCLUDE FILE
*		celp_io.h
*
* FUNCTION
*		Parameters and variables for CELP I/O
*
**************************************************************************/
#include <stdio.h>

#define END		0
#define MID		1
#define BEGINNING 	2

/*  Function prototypes */
/* -------------- io.c -------------- */
int IO_read(
FILE 	*fp_ifile,
int		type,
int		slen,
int		blen,
void	*data,
int		*num_bytes
);

void IO_write(
float 	speech_out[F_LEN],
FILE 	*fp_ofile);

void WriteChannel(
int		channel[],
int		type,
FILE	*chan_fp);

int ReadChannel(
FILE	*chan_fp,
int		len,
int		type,
int		channel[],
int		*status);

int ReadSpeech(
FILE	*speech_fp,
int		len,
float	speech[],
int		*status);