BiquadsContext Struct Reference

Data Fields
const AVClass *	class
enum FilterType	filter_type
int	width_type
int	poles
int	csg
int	transform_type
int	precision
int	block_samples
int	bypass
double	gain
double	frequency
double	width
double	mix
char *	ch_layout_str
AVChannelLayout	ch_layout
int	normalize
int	order
double	a0
double	a1
double	a2
double	b0
double	b1
double	b2
double	oa0
double	oa1
double	oa2
double	ob0
double	ob1
double	ob2
AVFrame *	block [3]
ChanCache *	cache
int	block_align
int64_t	pts
int	nb_samples
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 a0, double a1, double a2, int *clippings, int disabled)

Detailed Description

Definition at line 120 of file af_biquads.c.

Field Documentation

class

const AVClass* BiquadsContext::class

Definition at line 121 of file af_biquads.c.

filter_type

enum FilterType BiquadsContext::filter_type

Definition at line 123 of file af_biquads.c.

width_type

int BiquadsContext::width_type

Definition at line 124 of file af_biquads.c.

Referenced by convert_width2qfactor().

poles

int BiquadsContext::poles

Definition at line 125 of file af_biquads.c.

csg

int BiquadsContext::csg

Definition at line 126 of file af_biquads.c.

transform_type

int BiquadsContext::transform_type

Definition at line 127 of file af_biquads.c.

precision

int BiquadsContext::precision

Definition at line 128 of file af_biquads.c.

block_samples

int BiquadsContext::block_samples

Definition at line 129 of file af_biquads.c.

bypass

int BiquadsContext::bypass

Definition at line 131 of file af_biquads.c.

gain

double BiquadsContext::gain

Definition at line 133 of file af_biquads.c.

Referenced by config_filter(), and convert_width2qfactor().

frequency

double BiquadsContext::frequency

Definition at line 134 of file af_biquads.c.

Referenced by convert_width2qfactor().

width

double BiquadsContext::width

Definition at line 135 of file af_biquads.c.

mix

double BiquadsContext::mix

Definition at line 136 of file af_biquads.c.

ch_layout_str

char* BiquadsContext::ch_layout_str

Definition at line 137 of file af_biquads.c.

ch_layout

AVChannelLayout BiquadsContext::ch_layout

Definition at line 138 of file af_biquads.c.

normalize

int BiquadsContext::normalize

Definition at line 139 of file af_biquads.c.

order

int BiquadsContext::order

Definition at line 140 of file af_biquads.c.

a0

double BiquadsContext::a0

Definition at line 142 of file af_biquads.c.

a1

double BiquadsContext::a1

Definition at line 142 of file af_biquads.c.

a2

double BiquadsContext::a2

Definition at line 142 of file af_biquads.c.

b0

double BiquadsContext::b0

Definition at line 143 of file af_biquads.c.

b1

double BiquadsContext::b1

Definition at line 143 of file af_biquads.c.

b2

double BiquadsContext::b2

Definition at line 143 of file af_biquads.c.

oa0

double BiquadsContext::oa0

Definition at line 145 of file af_biquads.c.

oa1

double BiquadsContext::oa1

Definition at line 145 of file af_biquads.c.

oa2

double BiquadsContext::oa2

Definition at line 145 of file af_biquads.c.

ob0

double BiquadsContext::ob0

Definition at line 146 of file af_biquads.c.

ob1

double BiquadsContext::ob1

Definition at line 146 of file af_biquads.c.

ob2

double BiquadsContext::ob2

Definition at line 146 of file af_biquads.c.

block

AVFrame* BiquadsContext::block[3]

Definition at line 148 of file af_biquads.c.

cache

ChanCache* BiquadsContext::cache

Definition at line 150 of file af_biquads.c.

block_align

int BiquadsContext::block_align

Definition at line 151 of file af_biquads.c.

pts

int64_t BiquadsContext::pts

Definition at line 153 of file af_biquads.c.

nb_samples

int BiquadsContext::nb_samples

Definition at line 154 of file af_biquads.c.

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 a0, double a1, double a2, int *clippings, int disabled)

Definition at line 156 of file af_biquads.c.

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

• libavfilter/af_biquads.c