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().

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

• libavcodec/aacpsy.c