rateconv.cc File Reference

#include <cmath>
#include <cstdio>
#include <fcntl.h>
#include <cstring>
#include "rateconv.h"

Include dependency graph for rateconv.cc:

Go to the source code of this file.

Macros
#define	BYTE   char /* signed or unsigned */
#define	WORD   short /* signed or unsigned, fit two BYTEs */
#define	LONG   int /* signed, fit two WORDs */
#define	MAXUP   0x400 /* MAXUP*MAXLENGTH worst case malloc */
#define	MAXLENGTH   0x400 /* max FIR length */
#define	OUTBUFFSIZE   (2*MAXLENGTH) /* fit >=MAXLENGHT stereo samples */
#define	INBUFFSIZE   (4*MAXLENGTH) /* fit >=2*MAXLENGTH stereo samples */
#define	sqr(a)   ((a)*(a))
#define	M_PI   3.14159265358979

Functions
void	fir_mono (float *inp, float *coep, int firlen, float *outp)
int	rateconv (short *in, int isize, short **out, int *osize, int in_samp_freq, int out_samp_freq)

Macro Definition Documentation

#define BYTE   char /* signed or unsigned */

Definition at line 171 of file rateconv.cc.

#define WORD   short /* signed or unsigned, fit two BYTEs */

Definition at line 172 of file rateconv.cc.

#define LONG   int /* signed, fit two WORDs */

Definition at line 173 of file rateconv.cc.

#define MAXUP   0x400 /* MAXUP*MAXLENGTH worst case malloc */

Definition at line 176 of file rateconv.cc.

#define MAXLENGTH   0x400 /* max FIR length */

Definition at line 180 of file rateconv.cc.

#define OUTBUFFSIZE   (2*MAXLENGTH) /* fit >=MAXLENGHT stereo samples */

Definition at line 183 of file rateconv.cc.

#define INBUFFSIZE   (4*MAXLENGTH) /* fit >=2*MAXLENGTH stereo samples */

Definition at line 184 of file rateconv.cc.

#define sqr

(

a

)

((a)*(a))

Definition at line 185 of file rateconv.cc.

#define M_PI   3.14159265358979

Definition at line 188 of file rateconv.cc.

Function Documentation

void fir_mono	(	float *	inp,
		float *	coep,
		int	firlen,
		float *	outp
	)

Definition at line 278 of file rateconv.cc.

int rateconv	(	short *	in,
		int	isize,
		short **	out,
		int *	osize,
		int	in_samp_freq,
		int	out_samp_freq
	)

Definition at line 543 of file rateconv.cc.