hvirtual/toolame-02l/psycho_4.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include "common.h"
#include "options.h"
#include "encoder.h"
#include "mem.h"
#include "fft.h"
#include "ath.h"
#include "psycho_4.h"

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Defines

#define TRIGTABLESIZE   3142
#define TRIGTABLESCALE   1000.0

Functions

void psycho_4_trigtable_init (void)
INLINE FLOAT psycho_4_cos (FLOAT phi)
INLINE FLOAT psycho_4_sin (FLOAT phi)
void psycho_4 (short int *buffer, short int savebuf[1056], int chn, double *smr, double sfreq, options *glopts)
void psycho_4_init (double sfreq, options *glopts)
FLOAT8 psycho_4_spreading_function (FLOAT8 bark)
void psycho_4_allocmem ()

Variables

static int new = 0
static int old = 1
static int oldest = 0
static int init = 0
static double NMT = 5.5
static FLOAT minval [27]
static FLOAT * grouped_c
static FLOAT * grouped_e
static FLOAT * nb
static FLOAT * cb
static FLOAT * tb
static FLOAT * ecb
static FLOAT * bc
static FLOAT * wsamp_r
static FLOAT * phi
static FLOAT * energy
static FLOAT * c
static FLOAT * bark
static FLOAT * thr
static F32snrtmp
static int * numlines
static int * partition
static FLOAT * cbval
static FLOAT * rnorm
static FLOAT * window
static FLOAT * ath
static double * tmn
static FCBs
static FHBLKlthr
static F2HBLKr
static F2HBLKphi_sav
static FLOAT cos_table [TRIGTABLESIZE]
static FLOAT sin_table [TRIGTABLESIZE]


Define Documentation

#define TRIGTABLESCALE   1000.0

Definition at line 85 of file psycho_4.c.

Referenced by psycho_4_cos(), psycho_4_sin(), and psycho_4_trigtable_init().

#define TRIGTABLESIZE   3142

Definition at line 84 of file psycho_4.c.

Referenced by psycho_4_cos(), psycho_4_sin(), and psycho_4_trigtable_init().


Function Documentation

void psycho_4 ( short int *  buffer,
short int  savebuf[1056],
int  chn,
double *  smr,
double  sfreq,
options glopts 
)

Definition at line 124 of file psycho_4.c.

References ath, bc, c, cb, CBANDS, cbval, ecb, energy, FLOAT, grouped_c, grouped_e, HBLKSIZE, init, LN_TO_LOG10, MAX, minval, nb, NMT, numlines, old, oldest, partition, phi, phi_sav, psycho_2_fft(), psycho_4_cos(), psycho_4_init(), psycho_4_sin(), r, rnorm, run, s, SNR, snrtmp, tb, thr, tmn, window, and wsamp_r.

Referenced by toolame().

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void psycho_4_allocmem ( void   ) 

Definition at line 474 of file psycho_4.c.

References ath, bark, bc, c, cb, cbval, ecb, energy, FLOAT, grouped_c, grouped_e, lthr, mem_alloc(), nb, numlines, partition, phi, phi_sav, r, rnorm, s, snrtmp, tb, thr, tmn, window, and wsamp_r.

Referenced by psycho_4_init().

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INLINE FLOAT psycho_4_cos ( FLOAT  phi  ) 

Definition at line 97 of file psycho_4.c.

References cos_table, TRIGTABLESCALE, and TRIGTABLESIZE.

Referenced by psycho_4().

void psycho_4_init ( double  sfreq,
options glopts 
)

INLINE FLOAT psycho_4_sin ( FLOAT  phi  ) 

Definition at line 109 of file psycho_4.c.

References sin_table, TRIGTABLESCALE, and TRIGTABLESIZE.

Referenced by psycho_4().

FLOAT8 psycho_4_spreading_function ( FLOAT8  bark  ) 

Definition at line 434 of file psycho_4.c.

References FLOAT8, and LN_TO_LOG10.

Referenced by psycho_4_init().

void psycho_4_trigtable_init ( void   ) 

Definition at line 88 of file psycho_4.c.

References cos_table, sin_table, TRIGTABLESCALE, and TRIGTABLESIZE.

Referenced by psycho_4_init().


Variable Documentation

FLOAT* ath [static]

Definition at line 78 of file psycho_4.c.

FLOAT * bark [static]

Definition at line 71 of file psycho_4.c.

FLOAT * bc [static]

Definition at line 69 of file psycho_4.c.

FLOAT* c [static]

Definition at line 71 of file psycho_4.c.

FLOAT * cb [static]

Definition at line 69 of file psycho_4.c.

FLOAT* cbval [static]

Definition at line 76 of file psycho_4.c.

FLOAT cos_table[TRIGTABLESIZE] [static]

Definition at line 86 of file psycho_4.c.

Referenced by psycho_4_cos(), and psycho_4_trigtable_init().

FLOAT * ecb [static]

Definition at line 69 of file psycho_4.c.

FLOAT * energy [static]

Definition at line 70 of file psycho_4.c.

FLOAT* grouped_c [static]

Definition at line 69 of file psycho_4.c.

FLOAT * grouped_e [static]

Definition at line 69 of file psycho_4.c.

int init = 0 [static]

Definition at line 45 of file psycho_4.c.

FHBLK* lthr [static]

Definition at line 81 of file psycho_4.c.

FLOAT minval[27] [static]

Initial value:

 {
  0.0, 
  20.0, 
  20.0, 
  20.0, 
  20.0, 
  20.0, 
  17.0, 
  15.0, 
  10.0, 
  7.0,  
  4.4,  
  4.5, 4.5, 4.5,4.5, 4.5, 4.5, 4.5, 4.5, 4.5, 4.5, 4.5, 4.5, 4.5, 4.5, 4.5,   
  3.5 
}

Definition at line 52 of file psycho_4.c.

Referenced by psycho_4(), and psycho_4_init().

FLOAT * nb [static]

Definition at line 69 of file psycho_4.c.

int new = 0 [static]

Definition at line 44 of file psycho_4.c.

double NMT = 5.5 [static]

Definition at line 48 of file psycho_4.c.

Referenced by psycho_4().

int* numlines [static]

Definition at line 74 of file psycho_4.c.

int old = 1 [static]

Definition at line 44 of file psycho_4.c.

int oldest = 0 [static]

Definition at line 44 of file psycho_4.c.

int* partition [static]

Definition at line 75 of file psycho_4.c.

FLOAT * phi [static]

Definition at line 70 of file psycho_4.c.

F2HBLK * phi_sav [static]

Definition at line 82 of file psycho_4.c.

F2HBLK* r [static]

Definition at line 82 of file psycho_4.c.

FLOAT * rnorm [static]

Definition at line 76 of file psycho_4.c.

FCB* s [static]

Definition at line 80 of file psycho_4.c.

FLOAT sin_table[TRIGTABLESIZE] [static]

Definition at line 87 of file psycho_4.c.

Referenced by psycho_4_sin(), and psycho_4_trigtable_init().

F32* snrtmp [static]

Definition at line 72 of file psycho_4.c.

FLOAT * tb [static]

FLOAT * thr [static]

Definition at line 71 of file psycho_4.c.

Referenced by psycho_4(), and psycho_4_allocmem().

double* tmn [static]

Definition at line 79 of file psycho_4.c.

FLOAT* window [static]

Definition at line 77 of file psycho_4.c.

FLOAT* wsamp_r [static]

Definition at line 70 of file psycho_4.c.


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