AacPsyContext Struct Reference

3GPP TS26.403-inspired psychoacoustic model specific data More...

Data Fields

int chan_bitrate
 bitrate per channel
int frame_bits
 average bits per frame
int fill_level
 bit reservoir fill level
struct {
   float   min
 minimum allowed PE for bit factor calculation
   float   max
 maximum allowed PE for bit factor calculation
   float   previous
 allowed PE of the previous frame
   float   correction
 PE correction factor.
pe
AacPsyCoeffs psy_coef [2][64]
AacPsyChannelch

Detailed Description

3GPP TS26.403-inspired psychoacoustic model specific data

Definition at line 145 of file aacpsy.c.

Field Documentation

int AacPsyContext::chan_bitrate

bitrate per channel

Definition at line 146 of file aacpsy.c.

Referenced by psy_3gpp_init().

float AacPsyContext::correction

PE correction factor.

Definition at line 153 of file aacpsy.c.

int AacPsyContext::fill_level

bit reservoir fill level

Definition at line 148 of file aacpsy.c.

Referenced by calc_bit_demand(), and psy_3gpp_init().

int AacPsyContext::frame_bits

average bits per frame

Definition at line 147 of file aacpsy.c.

Referenced by calc_bit_demand(), and psy_3gpp_init().

float AacPsyContext::max

maximum allowed PE for bit factor calculation

Definition at line 151 of file aacpsy.c.

Referenced by calc_bit_demand(), and psy_3gpp_init().

float AacPsyContext::min

minimum allowed PE for bit factor calculation

Definition at line 150 of file aacpsy.c.

Referenced by calc_bit_demand(), and psy_3gpp_init().

struct { ... } AacPsyContext::pe

Referenced by calc_bit_demand(), and psy_3gpp_init().

float AacPsyContext::previous

allowed PE of the previous frame

Definition at line 152 of file aacpsy.c.

AacPsyCoeffs AacPsyContext::psy_coef[2][64]

Definition at line 155 of file aacpsy.c.

Referenced by psy_3gpp_init().


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