biquad.h File Reference

#include "ladspa-util.h"

Go to the source code of this file.

Classes
struct	biquad

Macros
#define	LN_2_2   0.34657359f
#define	LIMIT(v, l, u)
#define	BIQUAD_TYPE   float

Typedefs
typedef BIQUAD_TYPE	bq_t

Functions
static void	biquad_init (biquad *f)
static void	eq_set_params (biquad *f, bq_t fc, bq_t gain, bq_t bw, bq_t fs)
static void	ls_set_params (biquad *f, bq_t fc, bq_t gain, bq_t slope, bq_t fs)
static void	hs_set_params (biquad *f, bq_t fc, bq_t gain, bq_t slope, bq_t fs)
static void	lp_set_params (biquad *f, bq_t fc, bq_t bw, bq_t fs)
static void	hp_set_params (biquad *f, bq_t fc, bq_t bw, bq_t fs)
static void	bp_set_params (biquad *f, bq_t fc, bq_t bw, bq_t fs)
static bq_t	biquad_run (biquad *f, const bq_t x)
static bq_t	biquad_run_fb (biquad *f, bq_t x, const bq_t fb)

Macro Definition Documentation

BIQUAD_TYPE

#define BIQUAD_TYPE   float

LIMIT

#define LIMIT	(		v,
			l,
			u )

Value:

(v<l?l:(v>u?u:v))

LN_2_2

#define LN_2_2   0.34657359f

Typedef Documentation

bq_t

typedef BIQUAD_TYPE bq_t

Function Documentation

biquad_init()

void biquad_init ( biquad * f )

inlinestatic

biquad_run()

bq_t biquad_run ( biquad * f, const bq_t x )

inlinestatic

biquad_run_fb()

bq_t biquad_run_fb ( biquad * f, bq_t x, const bq_t fb )

inlinestatic

bp_set_params()

void bp_set_params ( biquad * f, bq_t fc, bq_t bw, bq_t fs )

inlinestatic

eq_set_params()

void eq_set_params ( biquad * f, bq_t fc, bq_t gain, bq_t bw, bq_t fs )

inlinestatic

hp_set_params()

void hp_set_params ( biquad * f, bq_t fc, bq_t bw, bq_t fs )

inlinestatic

hs_set_params()

void hs_set_params ( biquad * f, bq_t fc, bq_t gain, bq_t slope, bq_t fs )

inlinestatic

lp_set_params()

void lp_set_params ( biquad * f, bq_t fc, bq_t bw, bq_t fs )

inlinestatic

ls_set_params()

void ls_set_params ( biquad * f, bq_t fc, bq_t gain, bq_t slope, bq_t fs )

inlinestatic