FFmpeg
Data Fields
AacPsyContext Struct Reference

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

Data Fields

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

Detailed Description

3GPP TS26.403-inspired psychoacoustic model specific data

Definition at line 152 of file aacpsy.c.

Field Documentation

◆ chan_bitrate

int AacPsyContext::chan_bitrate

bitrate per channel

Definition at line 153 of file aacpsy.c.

Referenced by psy_3gpp_init().

◆ frame_bits

int AacPsyContext::frame_bits

average bits per frame

Definition at line 154 of file aacpsy.c.

Referenced by psy_3gpp_init().

◆ fill_level

int AacPsyContext::fill_level

bit reservoir fill level

Definition at line 155 of file aacpsy.c.

Referenced by psy_3gpp_init().

◆ min

float AacPsyContext::min

minimum allowed PE for bit factor calculation

Definition at line 157 of file aacpsy.c.

Referenced by psy_3gpp_init().

◆ max

float AacPsyContext::max

maximum allowed PE for bit factor calculation

Definition at line 158 of file aacpsy.c.

Referenced by psy_3gpp_init().

◆ previous

float AacPsyContext::previous

allowed PE of the previous frame

Definition at line 159 of file aacpsy.c.

◆ correction

float AacPsyContext::correction

PE correction factor.

Definition at line 160 of file aacpsy.c.

◆ pe

struct { ... } AacPsyContext::pe

Referenced by psy_3gpp_init().

◆ psy_coef

AacPsyCoeffs AacPsyContext::psy_coef[2][64]

Definition at line 162 of file aacpsy.c.

Referenced by psy_3gpp_init().

◆ ch

AacPsyChannel* AacPsyContext::ch

◆ global_quality

float AacPsyContext::global_quality

normalized global quality taken from avctx

Definition at line 164 of file aacpsy.c.

Referenced by psy_3gpp_init().


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