#include "libavutil/attributes.h"
#include "libavutil/x86/cpu.h"
#include "libavcodec/ac3dsp.h"

Macros
#define	DOWNMIX_FUNC_OPT(ch, opt)

#define	DOWNMIX_FUNCS(opt)

#define	SET_DOWNMIX(ch, suf, SUF)

#define	SET_DOWNMIX_ALL(suf, SUF)

Functions
void	ff_ac3_exponent_min_sse2 (uint8_t *exp, int num_reuse_blocks, int nb_coefs)

void	ff_float_to_fixed24_sse2 (int32_t dst, const float src, size_t len)

void	ff_float_to_fixed24_avx (int32_t dst, const float src, size_t len)

int	ff_ac3_compute_mantissa_size_sse2 (uint16_t mant_cnt[6][16])

void	ff_ac3_extract_exponents_sse2 (uint8_t exp, int32_t coef, int nb_coefs)

void	ff_ac3_extract_exponents_ssse3 (uint8_t exp, int32_t coef, int nb_coefs)

av_cold void	ff_ac3dsp_init_x86 (AC3DSPContext *c)

void	ff_ac3dsp_set_downmix_x86 (AC3DSPContext *c)

Macro Definition Documentation

◆ DOWNMIX_FUNC_OPT

#define DOWNMIX_FUNC_OPT	(		ch,
			opt )

Value:

void ff_ac3_downmix_ ## ch ## _to_1_ ## opt(float **samples,            \
                                            float **matrix, int len);   \
void ff_ac3_downmix_ ## ch ## _to_2_ ## opt(float **samples,            \
                                            float **matrix, int len);

Definition at line 56 of file ac3dsp_init.c.

◆ DOWNMIX_FUNCS

#define DOWNMIX_FUNCS ( opt )

Value:

    DOWNMIX_FUNC_OPT(3, opt) \
    DOWNMIX_FUNC_OPT(4, opt) \
    DOWNMIX_FUNC_OPT(5, opt) \
    DOWNMIX_FUNC_OPT(6, opt)

Definition at line 62 of file ac3dsp_init.c.

◆ SET_DOWNMIX

#define SET_DOWNMIX	(	ch,
		suf,
		SUF )

Value:

    if (ch == c->in_channels) {                                         \
        if (EXTERNAL_ ## SUF (cpu_flags)) {                             \
            if (c->out_channels == 1)                                   \
                c->downmix = ff_ac3_downmix_ ## ch ## _to_1_ ## suf;    \
            else                                                        \
                c->downmix = ff_ac3_downmix_ ## ch ## _to_2_ ## suf;    \
        }                                                               \
    }

◆ SET_DOWNMIX_ALL

#define SET_DOWNMIX_ALL	(		suf,
			SUF )

Value:

    SET_DOWNMIX(3, suf, SUF)                        \
    SET_DOWNMIX(4, suf, SUF)                        \
    SET_DOWNMIX(5, suf, SUF)                        \
    SET_DOWNMIX(6, suf, SUF)

Referenced by ff_ac3dsp_set_downmix_x86().