BiquadsContext Struct Reference

Data Fields
const AVClass *	class
enum FilterType	filter_type
int	width_type
int	poles
int	csg
double	gain
double	frequency
double	width
uint64_t	channels
double	a0
double	a1
double	a2
double	b0
double	b1
double	b2
ChanCache *	cache
int	clippings
int	block_align
void(*	filter )(struct BiquadsContext *s, const void *ibuf, void *obuf, int len, double *i1, double *i2, double *o1, double *o2, double b0, double b1, double b2, double a1, double a2)

Detailed Description

Definition at line 98 of file af_biquads.c.

Field Documentation

class

const AVClass* BiquadsContext::class

Definition at line 99 of file af_biquads.c.

filter_type

enum FilterType BiquadsContext::filter_type

Definition at line 101 of file af_biquads.c.

Referenced by config_filter(), init(), and process_command().

width_type

int BiquadsContext::width_type

Definition at line 102 of file af_biquads.c.

Referenced by config_filter(), and process_command().

poles

int BiquadsContext::poles

Definition at line 103 of file af_biquads.c.

Referenced by config_filter().

csg

int BiquadsContext::csg

Definition at line 104 of file af_biquads.c.

Referenced by config_filter().

gain

double BiquadsContext::gain

Definition at line 106 of file af_biquads.c.

Referenced by config_filter(), and process_command().

frequency

double BiquadsContext::frequency

Definition at line 107 of file af_biquads.c.

Referenced by config_filter(), init(), and process_command().

width

double BiquadsContext::width

Definition at line 108 of file af_biquads.c.

Referenced by config_filter(), init(), and process_command().

channels

uint64_t BiquadsContext::channels

Definition at line 109 of file af_biquads.c.

Referenced by filter_frame().

a0

double BiquadsContext::a0

Definition at line 111 of file af_biquads.c.

Referenced by config_filter(), and process_command().

a1

double BiquadsContext::a1

Definition at line 111 of file af_biquads.c.

Referenced by config_filter(), filter_frame(), and process_command().

a2

double BiquadsContext::a2

Definition at line 111 of file af_biquads.c.

Referenced by config_filter(), filter_frame(), and process_command().

b0

double BiquadsContext::b0

Definition at line 112 of file af_biquads.c.

Referenced by config_filter(), filter_frame(), and process_command().

b1

double BiquadsContext::b1

Definition at line 112 of file af_biquads.c.

Referenced by config_filter(), filter_frame(), and process_command().

b2

double BiquadsContext::b2

Definition at line 112 of file af_biquads.c.

Referenced by config_filter(), filter_frame(), and process_command().

cache

ChanCache* BiquadsContext::cache

Definition at line 114 of file af_biquads.c.

Referenced by config_filter(), filter_frame(), and uninit().

clippings

int BiquadsContext::clippings

Definition at line 115 of file af_biquads.c.

Referenced by filter_frame().

block_align

int BiquadsContext::block_align

Definition at line 116 of file af_biquads.c.

Referenced by config_filter(), and filter_frame().

filter

void(* BiquadsContext::filter) (struct BiquadsContext *s, const void *ibuf, void *obuf, int len, double *i1, double *i2, double *o1, double *o2, double b0, double b1, double b2, double a1, double a2)

Definition at line 118 of file af_biquads.c.

Referenced by config_filter(), and filter_frame().

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The documentation for this struct was generated from the following file:

• libavfilter/af_biquads.c