iir

iir

Synopsis




#define             FTZ
#define             FTZ_ON
#define             FTZ_OFF
void                init_iir                            ();
void                clean_history                       ();
void                set_gain                            (gint index,
                                                         gint chn,
                                                         float val);
void                set_preamp                          (gint chn,
                                                         float val);
int                 iir                                 (gpointer *d,
                                                         gint length,
                                                         gint nch);
int                 round_trick                         (float floatvalue_to_round);
int                 round_ppc                           (float x);
#define             EQ_CHANNELS
#define             EQ_MAX_BANDS
extern              sIIRCoefficients *iir_cf;
extern              gint rate;
extern              gint band_count;
extern              double timex;
extern              int count;
extern              unsigned int blength;

Description

Details

FTZ

#define FTZ 0x8000


FTZ_ON

#define             FTZ_ON


FTZ_OFF

#define             FTZ_OFF


init_iir ()

void                init_iir                            ();


clean_history ()

void                clean_history                       ();


set_gain ()

void                set_gain                            (gint index,
                                                         gint chn,
                                                         float val);

index :

chn :

val :


set_preamp ()

void                set_preamp                          (gint chn,
                                                         float val);

chn :

val :


iir ()

int                 iir                                 (gpointer *d,
                                                         gint length,
                                                         gint nch);

d :

length :

nch :

Returns :


round_trick ()

int                 round_trick                         (float floatvalue_to_round);

floatvalue_to_round :

Returns :


round_ppc ()

int                 round_ppc                           (float x);

x :

Returns :


EQ_CHANNELS

#define EQ_CHANNELS 2


EQ_MAX_BANDS

#define EQ_MAX_BANDS 10


iir_cf

extern sIIRCoefficients *iir_cf;


rate

extern gint rate;


band_count

extern gint band_count;


timex

extern double timex;


count

extern int count;


blength

extern unsigned int blength;