filters_bfin.h File Reference

Various analysis/synthesis filters (Blackfin version). More...

#include <stdio.h>

Include dependency graph for filters_bfin.h:

Detailed Description

Various analysis/synthesis filters (Blackfin version).

#define OVERRIDE_COMPUTE_IMPULSE_RESPONSE

#define OVERRIDE_FILTER_MEM2

#define OVERRIDE_FIR_MEM2

#define OVERRIDE_IIR_MEM2

#define OVERRIDE_NORMALIZE16

void compute_impulse_response ( const spx_coef_t * ak,

const spx_coef_t * awk1,

const spx_coef_t * awk2,

spx_word16_t * y,

int N,

int ord,

char * stack

)

void filter_mem2 ( const spx_sig_t * _x,

const spx_coef_t * num,

const spx_coef_t * den,

spx_sig_t * _y,

int N,

int ord,

spx_mem_t * mem

)

void fir_mem2 ( const spx_sig_t * x,

const spx_coef_t * num,

spx_sig_t * y,

int N,

int ord,

spx_mem_t * mem

)

void iir_mem2 ( const spx_sig_t * _x,

const spx_coef_t * den,

spx_sig_t * _y,

int N,

int ord,

spx_mem_t * mem

)

int normalize16 ( const spx_sig_t * x,

spx_word16_t * y,

spx_sig_t max_scale,

int len

)

Generated on Thu Jun 15 13:42:13 2006 for speex by

1.4.2


Defines
#define	OVERRIDE_NORMALIZE16
#define	OVERRIDE_FILTER_MEM2
#define	OVERRIDE_IIR_MEM2
#define	OVERRIDE_FIR_MEM2
#define	OVERRIDE_COMPUTE_IMPULSE_RESPONSE
Functions
int	normalize16 (const spx_sig_t x, spx_word16_t y, spx_sig_t max_scale, int len)
void	filter_mem2 (const spx_sig_t _x, const spx_coef_t num, const spx_coef_t den, spx_sig_t _y, int N, int ord, spx_mem_t *mem)
void	iir_mem2 (const spx_sig_t _x, const spx_coef_t den, spx_sig_t _y, int N, int ord, spx_mem_t mem)
void	fir_mem2 (const spx_sig_t x, const spx_coef_t num, spx_sig_t y, int N, int ord, spx_mem_t mem)
void	compute_impulse_response (const spx_coef_t ak, const spx_coef_t awk1, const spx_coef_t awk2, spx_word16_t y, int N, int ord, char *stack)