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
intnum_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
void * model_priv_data
 psychoacoustic model implementation private data


Detailed Description

context used by psychoacoustic model

Definition at line 76 of file psymodel.h.


Field Documentation

encoder context

Definition at line 77 of file psymodel.h.

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

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().

struct { ... } FFPsyContext::bitres

Referenced by aac_encode_frame(), and psy_3gpp_init().

number of bits used in the bitresevoir

Definition at line 90 of file psymodel.h.

Referenced by aac_encode_frame().

channel group information

Definition at line 81 of file psymodel.h.

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

encoder-specific model functions

Definition at line 78 of file psymodel.h.

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

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().

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().

number of channel groups

Definition at line 82 of file psymodel.h.

number of scalefactor band sets

Definition at line 86 of file psymodel.h.

size of the bitresevoir in bits

Definition at line 89 of file psymodel.h.

Referenced by psy_3gpp_init().


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

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