tx_priv.h File Reference

#include "tx.h"
#include <stddef.h>
#include "thread.h"
#include "mem.h"
#include "mem_internal.h"
#include "avassert.h"
#include "attributes.h"

Go to the source code of this file.

Data Structures
struct	AVTXContext
struct	CosTabsInitOnce

Macros
#define	BF(x, y, a, b)
#define	CMUL3(c, a, b)   CMUL((c).re, (c).im, (a).re, (a).im, (b).re, (b).im)
#define	COSTABLE(size)   DECLARE_ALIGNED(32, FFTSample, TX_NAME(ff_cos_##size))[size/2]

Typedefs
typedef void	FFTComplex

Functions
int	ff_tx_type_is_mdct (enum AVTXType type)
int	ff_tx_gen_compound_mapping (AVTXContext *s)
int	ff_tx_gen_ptwo_revtab (AVTXContext *s, int invert_lookup)
int	ff_tx_gen_ptwo_inplace_revtab_idx (AVTXContext *s)
static int	split_radix_permutation (int i, int n, int inverse)
int	ff_tx_init_mdct_fft_float (AVTXContext *s, av_tx_fn *tx, enum AVTXType type, int inv, int len, const void *scale, uint64_t flags)
int	ff_tx_init_mdct_fft_double (AVTXContext *s, av_tx_fn *tx, enum AVTXType type, int inv, int len, const void *scale, uint64_t flags)
int	ff_tx_init_mdct_fft_int32 (AVTXContext *s, av_tx_fn *tx, enum AVTXType type, int inv, int len, const void *scale, uint64_t flags)

Macro Definition Documentation

BF

#define BF	(		x,
			y,
			a,
			b
	)

Value:

        do {                                                    \
        x = (a) - (b);                                                         \
        y = (a) + (b);                                                         \
    } while (0)

Definition at line 96 of file tx_priv.h.

CMUL3

#define CMUL3	(		c,
			a,
			b
	)		CMUL((c).re, (c).im, (a).re, (a).im, (b).re, (b).im)

Definition at line 101 of file tx_priv.h.

COSTABLE

#define COSTABLE

(

size

)

DECLARE_ALIGNED(32, FFTSample, TX_NAME(ff_cos_##size))[size/2]

Definition at line 104 of file tx_priv.h.

Typedef Documentation

FFTComplex

typedef void FFTComplex

Definition at line 46 of file tx_priv.h.

Function Documentation

ff_tx_type_is_mdct()

int ff_tx_type_is_mdct

(

enum AVTXType

type

)

Definition at line 21 of file tx.c.

Referenced by ff_tx_gen_compound_mapping(), and ff_tx_init_mdct_fft().

ff_tx_gen_compound_mapping()

int ff_tx_gen_compound_mapping

(

AVTXContext *

s

)

Definition at line 44 of file tx.c.

Referenced by ff_tx_init_mdct_fft().

ff_tx_gen_ptwo_revtab()

int ff_tx_gen_ptwo_revtab	(	AVTXContext *	s,
		int	invert_lookup
	)

Definition at line 94 of file tx.c.

Referenced by ff_tx_init_mdct_fft().

ff_tx_gen_ptwo_inplace_revtab_idx()

int ff_tx_gen_ptwo_inplace_revtab_idx

(

AVTXContext *

s

)

Definition at line 113 of file tx.c.

Referenced by ff_tx_init_mdct_fft().

split_radix_permutation()

static int split_radix_permutation ( int  i, int  n, int  inverse  )

inlinestatic

Definition at line 130 of file tx_priv.h.

ff_tx_init_mdct_fft_float()

int ff_tx_init_mdct_fft_float	(	AVTXContext *	s,
		av_tx_fn *	tx,
		enum AVTXType	type,
		int	inv,
		int	len,
		const void *	scale,
		uint64_t	flags
	)

Referenced by av_tx_init().

ff_tx_init_mdct_fft_double()

int ff_tx_init_mdct_fft_double	(	AVTXContext *	s,
		av_tx_fn *	tx,
		enum AVTXType	type,
		int	inv,
		int	len,
		const void *	scale,
		uint64_t	flags
	)

Referenced by av_tx_init().

ff_tx_init_mdct_fft_int32()

int ff_tx_init_mdct_fft_int32	(	AVTXContext *	s,
		av_tx_fn *	tx,
		enum AVTXType	type,
		int	inv,
		int	len,
		const void *	scale,
		uint64_t	flags
	)

Referenced by av_tx_init().