tx_float_init.c File Reference

#include "libavutil/tx_priv.h"
#include "libavutil/attributes.h"
#include "libavutil/mem.h"
#include "libavutil/x86/cpu.h"
#include "config.h"

Go to the source code of this file.

Macros
#define	TX_FLOAT
#define	DECL_INIT_FN(basis, interleave)

Functions
static av_cold int	factor_init (AVTXContext *s, const FFTXCodelet *cd, uint64_t flags, FFTXCodeletOptions *opts, int len, int inv, const void *scale)
static av_cold int	m_inv_init (AVTXContext *s, const FFTXCodelet *cd, uint64_t flags, FFTXCodeletOptions *opts, int len, int inv, const void *scale)
static av_cold int	fft_pfa_init (AVTXContext *s, const FFTXCodelet *cd, uint64_t flags, FFTXCodeletOptions *opts, int len, int inv, const void *scale)

Variables
const FFTXCodelet *const	ff_tx_codelet_list_float_x86 []

Macro Definition Documentation

TX_FLOAT

#define TX_FLOAT

Definition at line 19 of file tx_float_init.c.

DECL_INIT_FN

#define DECL_INIT_FN	(		basis,
			interleave )

Value:

static av_cold int b ##basis## _i ##interleave(AVTXContext *s,                 \
                                               const FFTXCodelet *cd,          \
                                               uint64_t flags,                 \
                                               FFTXCodeletOptions *opts,       \
                                               int len, int inv,               \
                                               const void *scale)              \
{                                                                              \
    ff_tx_init_tabs_float(len);                                                \
    if (cd->max_len == 2)                                                      \
        return ff_tx_gen_ptwo_revtab(s, opts);                                 \
    else                                                                       \
        return ff_tx_gen_split_radix_parity_revtab(s, len, inv, opts,          \
                                                   basis, interleave);         \
}

Definition at line 71 of file tx_float_init.c.

Function Documentation

factor_init()

static av_cold int factor_init ( AVTXContext * s, const FFTXCodelet * cd, uint64_t flags, FFTXCodeletOptions * opts, int len, int inv, const void * scale )

static

Definition at line 90 of file tx_float_init.c.

Referenced by factor_init().

m_inv_init()

static av_cold int m_inv_init ( AVTXContext * s, const FFTXCodelet * cd, uint64_t flags, FFTXCodeletOptions * opts, int len, int inv, const void * scale )

static

Definition at line 137 of file tx_float_init.c.

fft_pfa_init()

static av_cold int fft_pfa_init ( AVTXContext * s, const FFTXCodelet * cd, uint64_t flags, FFTXCodeletOptions * opts, int len, int inv, const void * scale )

static

Definition at line 171 of file tx_float_init.c.

Variable Documentation

ff_tx_codelet_list_float_x86

const FFTXCodelet* const ff_tx_codelet_list_float_x86[]

Definition at line 231 of file tx_float_init.c.

Referenced by ff_tx_mdct_gen_exp_int32().