ls_filter.h File Reference

#include <util/biquad.h>

Go to the source code of this file.

Classes
struct	ls_filt

Macros
#define	FILT_MIDI_2_FREQ(m)
#define	FILT_MIDI_2_RESO(m)
#define	LSF_BW   0.9
#define	LSF_FB   0.9f

Enumerations
enum	ls_filt_type { LS_FILT_TYPE_LP = 0 , LS_FILT_TYPE_BP = 1 , LS_FILT_TYPE_HP = 2 }

Functions
static void	ls_filt_init (ls_filt *f)
static void	ls_filt_setup (ls_filt *f, ls_filt_type t, bq_t cutoff, bq_t resonance, bq_t fs)
static bq_t	ls_filt_run (ls_filt *f, bq_t in)

Macro Definition Documentation

FILT_MIDI_2_FREQ

#define FILT_MIDI_2_FREQ

(

m

)

Value:

(m * 80.0f + 10.0f)

FILT_MIDI_2_RESO

#define FILT_MIDI_2_RESO

(

m

)

Value:

(m * 0.00787f)

LSF_BW

#define LSF_BW   0.9

LSF_FB

#define LSF_FB   0.9f

Enumeration Type Documentation

ls_filt_type

enum ls_filt_type

Enumerator
LS_FILT_TYPE_LP
LS_FILT_TYPE_BP
LS_FILT_TYPE_HP

Function Documentation

ls_filt_init()

void ls_filt_init ( ls_filt * f )

inlinestatic

ls_filt_run()

bq_t ls_filt_run ( ls_filt * f, bq_t in )

inlinestatic

ls_filt_setup()

void ls_filt_setup ( ls_filt * f, ls_filt_type t, bq_t cutoff, bq_t resonance, bq_t fs )

inlinestatic