celp_io.h

来自「4.8k/s速率FS1016标准语音压缩源码」· C头文件 代码 · 共 50 行

/**************************************************************************
*                                                                         *
* 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_to_read
);

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);