FFmpeg
 All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
Data Fields
FFPsyContext Struct Reference

context used by psychoacoustic model More...

#include <psymodel.h>

Data Fields

AVCodecContextavctx
 encoder context
 
struct FFPsyModelmodel
 encoder-specific model functions
 
FFPsyChannelch
 single channel information
 
FFPsyChannelGroupgroup
 channel group information
 
int num_groups
 number of channel groups
 
uint8_t ** bands
 scalefactor band sizes for possible frame sizes
 
int * num_bands
 number of scalefactor bands for possible frame sizes
 
int num_lens
 number of scalefactor band sets
 
struct {
   int   size
 size of the bitresevoir in bits
 
   int   bits
 number of bits used in the bitresevoir
 
bitres
 
voidmodel_priv_data
 psychoacoustic model implementation private data
 

Detailed Description

context used by psychoacoustic model

Definition at line 76 of file psymodel.h.

Field Documentation

AVCodecContext* FFPsyContext::avctx

encoder context

Definition at line 77 of file psymodel.h.

Referenced by ff_psy_init(), psy_3gpp_init(), and psy_3gpp_window().

struct FFPsyModel* FFPsyContext::model

encoder-specific model functions

Definition at line 78 of file psymodel.h.

Referenced by aac_encode_frame(), ff_psy_end(), and ff_psy_init().

FFPsyChannel* FFPsyContext::ch
FFPsyChannelGroup* FFPsyContext::group

channel group information

Definition at line 81 of file psymodel.h.

Referenced by ff_psy_end(), ff_psy_find_group(), and ff_psy_init().

int FFPsyContext::num_groups

number of channel groups

Definition at line 82 of file psymodel.h.

uint8_t** FFPsyContext::bands

scalefactor band sizes for possible frame sizes

Definition at line 84 of file psymodel.h.

Referenced by aac_encode_frame(), ff_psy_end(), ff_psy_init(), and psy_3gpp_init().

int* FFPsyContext::num_bands

number of scalefactor bands for possible frame sizes

Definition at line 85 of file psymodel.h.

Referenced by aac_encode_frame(), ff_psy_end(), ff_psy_init(), and psy_3gpp_init().

int FFPsyContext::num_lens

number of scalefactor band sets

Definition at line 86 of file psymodel.h.

int FFPsyContext::size

size of the bitresevoir in bits

Definition at line 89 of file psymodel.h.

Referenced by psy_3gpp_init().

int FFPsyContext::bits

number of bits used in the bitresevoir

Definition at line 90 of file psymodel.h.

Referenced by aac_encode_frame().

struct { ... } FFPsyContext::bitres

Referenced by aac_encode_frame(), and psy_3gpp_init().

void* FFPsyContext::model_priv_data

psychoacoustic model implementation private data

Definition at line 93 of file psymodel.h.

Referenced by psy_3gpp_analyze_channel(), psy_3gpp_end(), psy_3gpp_init(), psy_3gpp_window(), and psy_lame_window().


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