FFmpeg
Data Fields
FFPsyContext Struct Reference

context used by psychoacoustic model More...

#include <psymodel.h>

Data Fields

AVCodecContextavctx
 encoder context More...
 
const struct FFPsyModelmodel
 encoder-specific model functions More...
 
FFPsyChannelch
 single channel information More...
 
FFPsyChannelGroupgroup
 channel group information More...
 
int num_groups
 number of channel groups More...
 
int cutoff
 lowpass frequency cutoff for analysis More...
 
uint8_t ** bands
 scalefactor band sizes for possible frame sizes More...
 
intnum_bands
 number of scalefactor bands for possible frame sizes More...
 
int num_lens
 number of scalefactor band sets More...
 
struct {
   int   size
 size of the bitresevoir in bits More...
 
   int   bits
 number of bits used in the bitresevoir More...
 
   int   alloc
 number of bits allocated by the psy, or -1 if no allocation was done More...
 
bitres
 
void * model_priv_data
 psychoacoustic model implementation private data More...
 

Detailed Description

context used by psychoacoustic model

Definition at line 89 of file psymodel.h.

Field Documentation

◆ avctx

AVCodecContext* FFPsyContext::avctx

encoder context

Definition at line 90 of file psymodel.h.

◆ model

const struct FFPsyModel* FFPsyContext::model

encoder-specific model functions

Definition at line 91 of file psymodel.h.

◆ ch

FFPsyChannel* FFPsyContext::ch

single channel information

Definition at line 93 of file psymodel.h.

◆ group

FFPsyChannelGroup* FFPsyContext::group

channel group information

Definition at line 94 of file psymodel.h.

◆ num_groups

int FFPsyContext::num_groups

number of channel groups

Definition at line 95 of file psymodel.h.

◆ cutoff

int FFPsyContext::cutoff

lowpass frequency cutoff for analysis

Definition at line 96 of file psymodel.h.

◆ bands

uint8_t** FFPsyContext::bands

scalefactor band sizes for possible frame sizes

Definition at line 98 of file psymodel.h.

◆ num_bands

int* FFPsyContext::num_bands

number of scalefactor bands for possible frame sizes

Definition at line 99 of file psymodel.h.

◆ num_lens

int FFPsyContext::num_lens

number of scalefactor band sets

Definition at line 100 of file psymodel.h.

◆ size

int FFPsyContext::size

size of the bitresevoir in bits

Definition at line 103 of file psymodel.h.

◆ bits

int FFPsyContext::bits

number of bits used in the bitresevoir

Definition at line 104 of file psymodel.h.

◆ alloc

int FFPsyContext::alloc

number of bits allocated by the psy, or -1 if no allocation was done

Definition at line 105 of file psymodel.h.

◆ bitres

struct { ... } FFPsyContext::bitres

◆ model_priv_data

void* FFPsyContext::model_priv_data

psychoacoustic model implementation private data

Definition at line 108 of file psymodel.h.

Referenced by psy_3gpp_end().


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