AacPsyBand Struct Reference

information for single band used by 3GPP TS26.403-inspired psychoacoustic model More...


Data Fields

float energy
 band energy
float thr
 energy threshold
float thr_quiet
 threshold in quiet
float nz_lines
 number of non-zero spectral lines
float active_lines
 number of active spectral lines
float pe
 perceptual entropy
float pe_const
 constant part of the PE calculation
float norm_fac
 normalization factor for linearization
int avoid_holes
 hole avoidance flag


Detailed Description

information for single band used by 3GPP TS26.403-inspired psychoacoustic model

Definition at line 102 of file aacpsy.c.


Field Documentation

number of active spectral lines

Definition at line 107 of file aacpsy.c.

Referenced by calc_pe_3gpp().

hole avoidance flag

Definition at line 111 of file aacpsy.c.

Referenced by calc_reduced_thr_3gpp().

band energy

Definition at line 103 of file aacpsy.c.

Referenced by calc_pe_3gpp(), and calc_reduced_thr_3gpp().

normalization factor for linearization

Definition at line 110 of file aacpsy.c.

number of non-zero spectral lines

Definition at line 106 of file aacpsy.c.

Referenced by calc_pe_3gpp().

perceptual entropy

Definition at line 108 of file aacpsy.c.

Referenced by calc_pe_3gpp().

constant part of the PE calculation

Definition at line 109 of file aacpsy.c.

Referenced by calc_pe_3gpp().

energy threshold

Definition at line 104 of file aacpsy.c.

Referenced by calc_pe_3gpp(), and calc_reduced_thr_3gpp().

threshold in quiet

Definition at line 105 of file aacpsy.c.


The documentation for this struct was generated from the following file:

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