FFmpeg
Data Fields
AacPsyCoeffs Struct Reference

psychoacoustic model frame type-dependent coefficients More...

Data Fields

float ath
 absolute threshold of hearing per bands More...
 
float barks
 Bark value for each spectral band in long frame. More...
 
float spread_low [2]
 spreading factor for low-to-high threshold spreading in long frame More...
 
float spread_hi [2]
 spreading factor for high-to-low threshold spreading in long frame More...
 
float min_snr
 minimal SNR More...
 

Detailed Description

psychoacoustic model frame type-dependent coefficients

Definition at line 140 of file aacpsy.c.

Field Documentation

float AacPsyCoeffs::ath

absolute threshold of hearing per bands

Definition at line 141 of file aacpsy.c.

Referenced by psy_3gpp_init().

float AacPsyCoeffs::barks

Bark value for each spectral band in long frame.

Definition at line 142 of file aacpsy.c.

Referenced by psy_3gpp_init().

float AacPsyCoeffs::spread_low[2]

spreading factor for low-to-high threshold spreading in long frame

Definition at line 143 of file aacpsy.c.

Referenced by psy_3gpp_init().

float AacPsyCoeffs::spread_hi[2]

spreading factor for high-to-low threshold spreading in long frame

Definition at line 144 of file aacpsy.c.

Referenced by psy_3gpp_init().

float AacPsyCoeffs::min_snr

minimal SNR

Definition at line 145 of file aacpsy.c.

Referenced by psy_3gpp_init().


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