FFmpeg
Data Fields
AACUsacElemData Struct Reference

#include <aacdec.h>

Data Fields

uint8_t core_mode
 
uint8_t scale_factor_grouping
 
uint8_t tns_data_present
 
uint8_t tw_ratio [NUM_TW_NODES]
 
struct {
   uint8_t   acelp_core_mode: 3
 
   uint8_t   lpd_mode: 5
 
   uint8_t   bpf_control_info: 1
 
   uint8_t   core_mode_last: 1
 
   uint8_t   fac_data_present: 1
 
   int   last_lpd_mode
 
ldp
 
struct {
   unsigned int   seed
 
   uint8_t   level: 3
 
   uint8_t   offset: 5
 
noise
 
struct {
   uint8_t   gain
 
   uint32_t   kv [8][8]
 
fac
 
AACArithState ac
 

Detailed Description

Definition at line 125 of file aacdec.h.

Field Documentation

◆ core_mode

uint8_t AACUsacElemData::core_mode

Definition at line 126 of file aacdec.h.

Referenced by decode_usac_core_coder(), and decode_usac_stereo_info().

◆ scale_factor_grouping

uint8_t AACUsacElemData::scale_factor_grouping

Definition at line 127 of file aacdec.h.

Referenced by decode_usac_stereo_info().

◆ tns_data_present

uint8_t AACUsacElemData::tns_data_present

Definition at line 128 of file aacdec.h.

Referenced by decode_usac_stereo_info().

◆ tw_ratio

uint8_t AACUsacElemData::tw_ratio[NUM_TW_NODES]

Definition at line 132 of file aacdec.h.

◆ acelp_core_mode

uint8_t AACUsacElemData::acelp_core_mode

Definition at line 135 of file aacdec.h.

Referenced by ff_aac_ldp_parse_channel_stream().

◆ lpd_mode

uint8_t AACUsacElemData::lpd_mode

Definition at line 136 of file aacdec.h.

Referenced by ff_aac_ldp_parse_channel_stream().

◆ bpf_control_info

uint8_t AACUsacElemData::bpf_control_info

Definition at line 138 of file aacdec.h.

Referenced by ff_aac_ldp_parse_channel_stream().

◆ core_mode_last

uint8_t AACUsacElemData::core_mode_last

Definition at line 139 of file aacdec.h.

Referenced by ff_aac_ldp_parse_channel_stream().

◆ fac_data_present

uint8_t AACUsacElemData::fac_data_present

Definition at line 140 of file aacdec.h.

Referenced by ff_aac_ldp_parse_channel_stream().

◆ last_lpd_mode

int AACUsacElemData::last_lpd_mode

Definition at line 142 of file aacdec.h.

Referenced by ff_aac_ldp_parse_channel_stream().

◆ ldp

struct { ... } AACUsacElemData::ldp

◆ seed

unsigned int AACUsacElemData::seed

Definition at line 146 of file aacdec.h.

Referenced by apply_noise_fill(), and ff_aac_usac_reset_state().

◆ level

uint8_t AACUsacElemData::level

Definition at line 147 of file aacdec.h.

◆ offset

uint8_t AACUsacElemData::offset

Definition at line 148 of file aacdec.h.

◆ noise

struct { ... } AACUsacElemData::noise

◆ gain

uint8_t AACUsacElemData::gain

Definition at line 152 of file aacdec.h.

Referenced by ff_aac_parse_fac_data().

◆ kv

uint32_t AACUsacElemData::kv[8][8]

Definition at line 153 of file aacdec.h.

Referenced by ff_aac_parse_fac_data().

◆ fac

struct { ... } AACUsacElemData::fac

Referenced by ff_aac_parse_fac_data().

◆ ac

AACArithState AACUsacElemData::ac

Definition at line 156 of file aacdec.h.


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