FFPsyContext Struct Reference

context used by psychoacoustic model More...

#include <psymodel.h>

Data Fields

AVCodecContext * avctx

encoder context

struct FFPsyModel * model

encoder-specific model functions

FFPsyChannel * ch

single channel information

FFPsyChannelGroup * group

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

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

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().

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().

struct { ... } FFPsyContext::bitres

Referenced by aac_encode_frame(), and 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().

FFPsyChannel* FFPsyContext::ch

single channel information

Definition at line 80 of file psymodel.h.

Referenced by encode_window_bands_info(), ff_psy_end(), ff_psy_init(), search_for_ms(), search_for_quantizers_anmr(), search_for_quantizers_fast(), and search_for_quantizers_twoloop().

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().

struct FFPsyModel* FFPsyContext::model [read]

encoder-specific model functions

Definition at line 78 of file psymodel.h.

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

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_groups

number of channel groups

Definition at line 82 of file psymodel.h.

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().

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

libavcodec/psymodel.h

Generated on Fri Oct 26 02:50:15 2012 for FFmpeg by doxygen 1.5.8