sbrdsp.c File Reference
#include "config.h"
#include "libavutil/attributes.h"
#include "libavutil/intfloat.h"
#include "sbrdsp.h"
Include dependency graph for sbrdsp.c:

Go to the source code of this file.

Functions

static void sbr_sum64x5_c (float *z)
 
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_qmf_deint_bfly_c (float *v, const float *src0, const float *src1)
 
static av_always_inline void autocorrelate (const float x[40][2], float phi[3][2][2], int lag)
 
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)
 
static void sbr_hf_apply_noise_0 (float(*Y)[2], const float *s_m, const float *q_filt, int noise, int kx, int m_max)
 
static void sbr_hf_apply_noise_1 (float(*Y)[2], const float *s_m, const float *q_filt, int noise, int kx, int m_max)
 
static void sbr_hf_apply_noise_2 (float(*Y)[2], const float *s_m, const float *q_filt, int noise, int kx, int m_max)
 
static void sbr_hf_apply_noise_3 (float(*Y)[2], const float *s_m, const float *q_filt, int noise, int kx, int m_max)
 
av_cold void ff_sbrdsp_init (SBRDSPContext *s)
 

Function Documentation

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

Definition at line 113 of file sbrdsp.c.

Referenced by sbr_autocorrelate_c().

av_cold void ff_sbrdsp_init ( SBRDSPContext s)

Definition at line 267 of file sbrdsp.c.

Referenced by ff_aac_sbr_ctx_init().

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

Definition at line 139 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().

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
static void sbr_hf_apply_noise_0 ( float(*)  Y[2],
const float *  s_m,
const float *  q_filt,
int  noise,
int  kx,
int  m_max 
)
static

Definition at line 237 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().

static void sbr_hf_apply_noise_1 ( float(*)  Y[2],
const float *  s_m,
const float *  q_filt,
int  noise,
int  kx,
int  m_max 
)
static

Definition at line 244 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().

static void sbr_hf_apply_noise_2 ( float(*)  Y[2],
const float *  s_m,
const float *  q_filt,
int  noise,
int  kx,
int  m_max 
)
static

Definition at line 252 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().

static void sbr_hf_apply_noise_3 ( float(*)  Y[2],
const float *  s_m,
const float *  q_filt,
int  noise,
int  kx,
int  m_max 
)
static

Definition at line 259 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().

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 199 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().

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 171 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().

static void sbr_neg_odd_64_c ( float *  x)
static

Definition at line 53 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().

static void sbr_qmf_deint_bfly_c ( float *  v,
const float *  src0,
const float *  src1 
)
static

Definition at line 104 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().

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

Definition at line 93 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().

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

Definition at line 80 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().

static void sbr_qmf_pre_shuffle_c ( float *  z)
static

Definition at line 64 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().

static void sbr_sum64x5_c ( float *  z)
static

Definition at line 28 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().

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

Definition at line 37 of file sbrdsp.c.

Referenced by ff_sbrdsp_init().