afir_template.c File Reference

#include "libavutil/tx.h"
#include "avfilter.h"
#include "audio.h"

Go to the source code of this file.

Macros
#define	SAMPLE_FORMAT   double
#define	SQRT   sqrt
#define	HYPOT   hypot
#define	ctype   AVComplexDouble
#define	ftype   double
#define	TX_TYPE   AV_TX_DOUBLE_RDFT
#define	FABS   fabs
#define	POW   pow
#define	fn3(a, b)
#define	fn2(a, b)
#define	fn(a)

Functions
static ftype fn	ir_gain (AVFilterContext *ctx, AudioFIRContext *s, int cur_nb_taps, const ftype *time)
static void fn	ir_scale (AVFilterContext *ctx, AudioFIRContext *s, int cur_nb_taps, int ch, ftype *time, ftype ch_gain)
static void fn	convert_channel (AVFilterContext *ctx, AudioFIRContext *s, int ch, AudioFIRSegment *seg, int coeff_partition, int selir)
static void fn	fir_fadd (AudioFIRContext *s, ftype *dst, const ftype *src, int nb_samples)
static int fn	fir_quantum (AVFilterContext *ctx, AVFrame *out, int ch, int ioffset, int offset, int selir)
static void fn	fir_quantums (AVFilterContext *ctx, AudioFIRContext *s, AVFrame *out, int min_part_size, int ch, int offset, int prev_selir, int selir)

Macro Definition Documentation

SAMPLE_FORMAT

#define SAMPLE_FORMAT   double

Definition at line 43 of file afir_template.c.

SQRT

#define SQRT   sqrt

Definition at line 44 of file afir_template.c.

HYPOT

#define HYPOT   hypot

Definition at line 45 of file afir_template.c.

ctype

#define ctype   AVComplexDouble

Definition at line 46 of file afir_template.c.

Referenced by convert_channel(), de_stereo(), fir_quantum(), flux(), fluxlr(), get_centere(), get_final(), get_stream_info(), and mov_read_hdlr().

ftype

#define ftype   double

Definition at line 47 of file afir_template.c.

TX_TYPE

#define TX_TYPE   AV_TX_DOUBLE_RDFT

Definition at line 48 of file afir_template.c.

Referenced by de_tx_init(), ff_tx_dct_init(), ff_tx_fft_init(), ff_tx_fft_pfa_init(), ff_tx_mdct_init(), ff_tx_mdct_inv_full_init(), ff_tx_mdct_pfa_init(), ff_tx_rdft_init(), fft_pfa_init(), m_inv_init(), TX_NAME(), TX_NAME(), TX_NAME(), TX_NAME(), TX_NAME(), TX_NAME(), TX_NAME(), TX_NAME(), TX_NAME(), TX_NAME(), TX_NAME(), and TX_NAME().

FABS

#define FABS   fabs

Definition at line 49 of file afir_template.c.

Referenced by ir_gain().

POW

#define POW   pow

Definition at line 50 of file afir_template.c.

Referenced by ir_gain().

fn3

#define fn3	(		a,
			b )

Value:

a##_##b

Definition at line 53 of file afir_template.c.

fn2

#define fn2	(		a,
			b )

Value:

fn3(a,b)

Definition at line 54 of file afir_template.c.

fn

#define fn

(

a

)

Value:

fn2(a, SAMPLE_FORMAT)

Definition at line 55 of file afir_template.c.

Referenced by fir_quantum(), and fir_quantums().

Function Documentation

ir_gain()

static ftype fn ir_gain ( AVFilterContext * ctx, AudioFIRContext * s, int cur_nb_taps, const ftype * time )

static

Definition at line 57 of file afir_template.c.

Referenced by ir_gain().

ir_scale()

static void fn ir_scale ( AVFilterContext * ctx, AudioFIRContext * s, int cur_nb_taps, int ch, ftype * time, ftype ch_gain )

static

Definition at line 79 of file afir_template.c.

Referenced by ir_scale().

convert_channel()

static void fn convert_channel ( AVFilterContext * ctx, AudioFIRContext * s, int ch, AudioFIRSegment * seg, int coeff_partition, int selir )

static

Definition at line 95 of file afir_template.c.

Referenced by convert_channel().

fir_fadd()

static void fn fir_fadd ( AudioFIRContext * s, ftype * dst, const ftype * src, int nb_samples )

static

Definition at line 123 of file afir_template.c.

Referenced by fir_fadd(), and fir_quantum().

fir_quantum()

static int fn fir_quantum ( AVFilterContext * ctx, AVFrame * out, int ch, int ioffset, int offset, int selir )

static

Definition at line 137 of file afir_template.c.

Referenced by fir_quantum(), and fir_quantums().

fir_quantums()

static void fn fir_quantums ( AVFilterContext * ctx, AudioFIRContext * s, AVFrame * out, int min_part_size, int ch, int offset, int prev_selir, int selir )

static

Definition at line 245 of file afir_template.c.

Referenced by fir_quantums().