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

Referenced by ff_aac_ldp_parse_channel_stream().

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

Referenced by apply_noise_fill(), and ff_aac_usac_reset_state().

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.

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

• libavcodec/aac/aacdec.h