sbrdsp.c File Reference

#include "aac.h"
#include "config.h"
#include "libavutil/attributes.h"
#include "libavutil/intfloat.h"
#include "sbrdsp.h"
#include "sbrdsp_template.c"

Go to the source code of this file.

Macros
#define	USE_FIXED   0

Functions
static float	sbr_sum_square_c (float(*x)[2], int n)
static void	sbr_neg_odd_64_c (float *x)
static void	sbr_qmf_pre_shuffle_c (float *z)
static void	sbr_qmf_post_shuffle_c (float W[32][2], const float *z)
static void	sbr_qmf_deint_neg_c (float *v, const float *src)
static void	sbr_autocorrelate_c (const float x[40][2], float phi[3][2][2])
static void	sbr_hf_gen_c (float(*X_high)[2], const float(*X_low)[2], const float alpha0[2], const float alpha1[2], float bw, int start, int end)
static void	sbr_hf_g_filt_c (float(*Y)[2], const float(*X_high)[40][2], const float *g_filt, int m_max, intptr_t ixh)
static av_always_inline void	sbr_hf_apply_noise (float(*Y)[2], const float *s_m, const float *q_filt, int noise, float phi_sign0, float phi_sign1, int m_max)

Macro Definition Documentation

USE_FIXED

#define USE_FIXED   0

Definition at line 23 of file sbrdsp.c.

Function Documentation

sbr_sum_square_c()

static float sbr_sum_square_c ( float(*)  x[2], int  n  )

static

Definition at line 31 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().

sbr_neg_odd_64_c()

static void sbr_neg_odd_64_c ( float *  x )

static

Definition at line 47 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().

sbr_qmf_pre_shuffle_c()

static void sbr_qmf_pre_shuffle_c ( float *  z )

static

Definition at line 57 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().

sbr_qmf_post_shuffle_c()

static void sbr_qmf_post_shuffle_c ( float  W[32][2], const float *  z  )

static

Definition at line 74 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().

sbr_qmf_deint_neg_c()

static void sbr_qmf_deint_neg_c ( float *  v, const float *  src  )

static

Definition at line 87 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().

sbr_autocorrelate_c()

static void sbr_autocorrelate_c ( const float  x[40][2], float  phi[3][2][2]  )

static

Definition at line 135 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().

sbr_hf_gen_c()

static void sbr_hf_gen_c ( float(*)  X_high[2], const float(*)  X_low[2], const float  alpha0[2], const float  alpha1[2], float  bw, int  start, int  end  )

static

Definition at line 159 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().

sbr_hf_g_filt_c()

static void sbr_hf_g_filt_c ( float(*)  Y[2], const float(*)  X_high[40][2], const float *  g_filt, int  m_max, intptr_t  ixh  )

static

Definition at line 187 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().

sbr_hf_apply_noise()

static av_always_inline void sbr_hf_apply_noise ( float(*)  Y[2], const float *  s_m, const float *  q_filt, int  noise, float  phi_sign0, float  phi_sign1, int  m_max  )

static

Definition at line 198 of file sbrdsp.c.

Referenced by sbr_hf_apply_noise_0(), sbr_hf_apply_noise_1(), sbr_hf_apply_noise_2(), and sbr_hf_apply_noise_3().