tap_utils.h File Reference

#include <stdint.h>

Go to the source code of this file.

Classes
struct	biquad

Macros
#define	db2lin(x)
#define	ABS(x)
#define	LN_2_2   0.34657359f
#define	LIMIT(v, l, u)
#define	BIQUAD_TYPE   float

Functions
static LADSPA_Data	push_buffer (LADSPA_Data insample, LADSPA_Data *buffer, unsigned long buflen, unsigned long *pos)
static LADSPA_Data	read_buffer (LADSPA_Data *buffer, unsigned long buflen, unsigned long pos, unsigned long n)
static void	write_buffer (LADSPA_Data insample, LADSPA_Data *buffer, unsigned long buflen, unsigned long pos, unsigned long n)
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	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	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 bq_t	biquad_run (biquad *f, bq_t x)

Macro Definition Documentation

ABS

#define ABS

(

x

)

Value:

(x)>0.0f?(x):-1.0f*(x)

BIQUAD_TYPE

#define BIQUAD_TYPE   float

db2lin

#define db2lin

(

x

)

Value:

((x) > -90.0f ? powf(10.0f, (x) * 0.05f) : 0.0f)

LIMIT

#define LIMIT	(		v,
			l,
			u )

Value:

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

LN_2_2

#define LN_2_2   0.34657359f

Function Documentation

biquad_init()

void biquad_init ( biquad * f )

inlinestatic

biquad_run()

bq_t biquad_run ( biquad * f, bq_t x )

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

push_buffer()

LADSPA_Data push_buffer ( LADSPA_Data insample, LADSPA_Data * buffer, unsigned long buflen, unsigned long * pos )

inlinestatic

read_buffer()

LADSPA_Data read_buffer ( LADSPA_Data * buffer, unsigned long buflen, unsigned long pos, unsigned long n )

inlinestatic

write_buffer()

void write_buffer ( LADSPA_Data insample, LADSPA_Data * buffer, unsigned long buflen, unsigned long pos, unsigned long n )

inlinestatic