AudioFIRContext Struct Reference

#include <libavfilter/af_afir.h>

Data Fields
const AVClass *	class
float	wet_gain
float	dry_gain
float	length
int	again
float	gain
int	eof_coeffs
int	have_coeffs
int	nb_coeffs
int	nb_taps
int	part_size
int	part_index
int	coeff_size
int	block_size
int	nb_partitions
int	nb_channels
int	ir_length
int	fft_length
int	nb_coef_channels
int	one2many
int	nb_samples
int	want_skip
int	need_padding
RDFTContext **	rdft
RDFTContext **	irdft
float **	sum
float **	block
FFTComplex **	coeff
AVAudioFifo *	fifo [2]
AVFrame *	in [2]
AVFrame *	buffer
int64_t	pts
int	index
AVFloatDSPContext *	fdsp
void(*	fcmul_add )(float *sum, const float *t, const float *c, ptrdiff_t len)

Detailed Description

Definition at line 37 of file af_afir.h.

Field Documentation

class

const AVClass* AudioFIRContext::class

Definition at line 38 of file af_afir.h.

wet_gain

float AudioFIRContext::wet_gain

Definition at line 40 of file af_afir.h.

Referenced by fir_channel().

dry_gain

float AudioFIRContext::dry_gain

Definition at line 41 of file af_afir.h.

Referenced by fir_channel().

length

float AudioFIRContext::length

Definition at line 42 of file af_afir.h.

Referenced by convert_coeffs().

again

int AudioFIRContext::again

Definition at line 43 of file af_afir.h.

Referenced by convert_coeffs().

gain

float AudioFIRContext::gain

Definition at line 45 of file af_afir.h.

Referenced by convert_coeffs().

eof_coeffs

int AudioFIRContext::eof_coeffs

Definition at line 47 of file af_afir.h.

Referenced by filter_frame(), and request_frame().

have_coeffs

int AudioFIRContext::have_coeffs

Definition at line 48 of file af_afir.h.

Referenced by convert_coeffs(), filter_frame(), and request_frame().

nb_coeffs

int AudioFIRContext::nb_coeffs

Definition at line 49 of file af_afir.h.

Referenced by convert_coeffs().

nb_taps

int AudioFIRContext::nb_taps

Definition at line 50 of file af_afir.h.

Referenced by convert_coeffs().

part_size

int AudioFIRContext::part_size

Definition at line 51 of file af_afir.h.

Referenced by convert_coeffs(), filter_frame(), fir_channel(), fir_frame(), and request_frame().

part_index

int AudioFIRContext::part_index

Definition at line 52 of file af_afir.h.

Referenced by fir_channel(), and fir_frame().

coeff_size

int AudioFIRContext::coeff_size

Definition at line 53 of file af_afir.h.

Referenced by convert_coeffs(), and fir_channel().

block_size

int AudioFIRContext::block_size

Definition at line 54 of file af_afir.h.

Referenced by convert_coeffs(), and fir_channel().

nb_partitions

int AudioFIRContext::nb_partitions

Definition at line 55 of file af_afir.h.

Referenced by convert_coeffs(), fir_channel(), and fir_frame().

nb_channels

int AudioFIRContext::nb_channels

Definition at line 56 of file af_afir.h.

Referenced by config_output(), and uninit().

ir_length

int AudioFIRContext::ir_length

Definition at line 57 of file af_afir.h.

Referenced by convert_coeffs().

fft_length

int AudioFIRContext::fft_length

Definition at line 58 of file af_afir.h.

Referenced by convert_coeffs(), and fir_channel().

nb_coef_channels

int AudioFIRContext::nb_coef_channels

Definition at line 59 of file af_afir.h.

Referenced by config_output(), and uninit().

one2many

int AudioFIRContext::one2many

Definition at line 60 of file af_afir.h.

Referenced by config_output(), convert_coeffs(), and fir_channel().

nb_samples

int AudioFIRContext::nb_samples

Definition at line 61 of file af_afir.h.

Referenced by fir_channel(), and fir_frame().

want_skip

int AudioFIRContext::want_skip

Definition at line 62 of file af_afir.h.

Referenced by config_output(), and fir_frame().

need_padding

int AudioFIRContext::need_padding

Definition at line 63 of file af_afir.h.

Referenced by config_output(), and request_frame().

rdft

RDFTContext** AudioFIRContext::rdft

Definition at line 65 of file af_afir.h.

Referenced by config_output(), convert_coeffs(), fir_channel(), and uninit().

irdft

RDFTContext ** AudioFIRContext::irdft

Definition at line 65 of file af_afir.h.

Referenced by config_output(), convert_coeffs(), fir_channel(), and uninit().

sum

float** AudioFIRContext::sum

Definition at line 66 of file af_afir.h.

Referenced by config_output(), convert_coeffs(), fir_channel(), and uninit().

block

float** AudioFIRContext::block

Definition at line 67 of file af_afir.h.

Referenced by config_output(), convert_coeffs(), fir_channel(), and uninit().

coeff

FFTComplex** AudioFIRContext::coeff

Definition at line 68 of file af_afir.h.

Referenced by config_output(), convert_coeffs(), fir_channel(), and uninit().

fifo

AVAudioFifo* AudioFIRContext::fifo[2]

Definition at line 70 of file af_afir.h.

Referenced by config_output(), convert_coeffs(), filter_frame(), fir_frame(), read_ir(), request_frame(), and uninit().

in

AVFrame* AudioFIRContext::in[2]

Definition at line 71 of file af_afir.h.

Referenced by convert_coeffs(), fir_channel(), fir_frame(), and uninit().

buffer

AVFrame* AudioFIRContext::buffer

Definition at line 72 of file af_afir.h.

Referenced by convert_coeffs(), fir_channel(), and uninit().

pts

int64_t AudioFIRContext::pts

Definition at line 73 of file af_afir.h.

Referenced by config_output(), filter_frame(), and fir_frame().

index

int AudioFIRContext::index

Definition at line 74 of file af_afir.h.

Referenced by fir_channel(), and fir_frame().

fdsp

AVFloatDSPContext* AudioFIRContext::fdsp

Definition at line 76 of file af_afir.h.

Referenced by convert_coeffs(), fir_channel(), init(), and uninit().

fcmul_add

void(* AudioFIRContext::fcmul_add) (float *sum, const float *t, const float *c, ptrdiff_t len)

Definition at line 77 of file af_afir.h.

Referenced by ff_afir_init_x86(), fir_channel(), and init().

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

• libavfilter/af_afir.h