AacPsyCoeffs Struct Reference

psychoacoustic model frame type-dependent coefficients More...

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

Detailed Description

psychoacoustic model frame type-dependent coefficients

Definition at line 164 of file aacpsy.c.

Field Documentation

ath

float AacPsyCoeffs::ath

absolute threshold of hearing per bands

Definition at line 165 of file aacpsy.c.

Referenced by psy_3gpp_analyze_channel(), and psy_3gpp_init().

barks

float AacPsyCoeffs::barks

Bark value for each spectral band in long frame.

Definition at line 166 of file aacpsy.c.

Referenced by psy_3gpp_init().

spread_low

float AacPsyCoeffs::spread_low[2]

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

Definition at line 167 of file aacpsy.c.

spread_hi

float AacPsyCoeffs::spread_hi[2]

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

Definition at line 168 of file aacpsy.c.

min_snr

float AacPsyCoeffs::min_snr

minimal SNR

Definition at line 169 of file aacpsy.c.

Referenced by psy_3gpp_analyze_channel().

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

• libavcodec/aacpsy.c