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Macros | Functions
sbrdsp_fixed.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   1
 

Functions

static SoftFloat sbr_sum_square_c (int(*x)[2], int n)
 
static void sbr_neg_odd_64_c (int *x)
 
static void sbr_qmf_pre_shuffle_c (int *z)
 
static void sbr_qmf_post_shuffle_c (int W[32][2], const int *z)
 
static void sbr_qmf_deint_neg_c (int *v, const int *src)
 
static av_always_inline SoftFloat autocorr_calc (int64_t accu)
 
static av_always_inline void autocorrelate (const int x[40][2], SoftFloat phi[3][2][2], int lag)
 
static void sbr_autocorrelate_c (const int x[40][2], SoftFloat phi[3][2][2])
 
static void sbr_hf_gen_c (int(*X_high)[2], const int(*X_low)[2], const int alpha0[2], const int alpha1[2], int bw, int start, int end)
 
static void sbr_hf_g_filt_c (int(*Y)[2], const int(*X_high)[40][2], const SoftFloat *g_filt, int m_max, intptr_t ixh)
 
static av_always_inline int sbr_hf_apply_noise (int(*Y)[2], const SoftFloat *s_m, const SoftFloat *q_filt, int noise, int phi_sign0, int phi_sign1, int m_max)
 

Macro Definition Documentation

#define USE_FIXED   1

Definition at line 26 of file sbrdsp_fixed.c.

Function Documentation

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

Definition at line 34 of file sbrdsp_fixed.c.

static void sbr_neg_odd_64_c ( int x)
static

Definition at line 86 of file sbrdsp_fixed.c.

static void sbr_qmf_pre_shuffle_c ( int z)
static

Definition at line 93 of file sbrdsp_fixed.c.

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

Definition at line 104 of file sbrdsp_fixed.c.

static void sbr_qmf_deint_neg_c ( int v,
const int src 
)
static

Definition at line 113 of file sbrdsp_fixed.c.

static av_always_inline SoftFloat autocorr_calc ( int64_t  accu)
static

Definition at line 122 of file sbrdsp_fixed.c.

Referenced by autocorrelate().

static av_always_inline void autocorrelate ( const int  x[40][2],
SoftFloat  phi[3][2][2],
int  lag 
)
static

Definition at line 146 of file sbrdsp_fixed.c.

Referenced by sbr_autocorrelate_c(), and sbr_qmf_deint_neg_c().

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

Definition at line 201 of file sbrdsp_fixed.c.

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

Definition at line 208 of file sbrdsp_fixed.c.

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

Definition at line 244 of file sbrdsp_fixed.c.

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

Definition at line 262 of file sbrdsp_fixed.c.