AACUsacElemConfig Struct Reference

#include <aacdec.h>

Data Fields
enum AACUsacElem	type
uint8_t	tw_mdct: 1
uint8_t	noise_fill: 1
uint8_t	stereo_config_index
struct {
int   ratio
uint8_t   harmonic_sbr: 1
uint8_t   bs_intertes: 1
uint8_t   bs_pvc: 1
struct {
uint8_t   start_freq
uint8_t   stop_freq
uint8_t   freq_scale
uint8_t   alter_scale: 1
uint8_t   noise_bands
uint8_t   limiter_bands
uint8_t   limiter_gains
uint8_t   interpol_freq: 1
uint8_t   smoothing_mode: 1
}   dflt
}	sbr
struct {
uint8_t   freq_res
uint8_t   fixed_gain
uint8_t   temp_shape_config
uint8_t   decorr_config
uint8_t   high_rate_mode: 1
uint8_t   phase_coding: 1
uint8_t   otts_bands_phase_present
uint8_t   otts_bands_phase
uint8_t   residual_coding
uint8_t   residual_bands
uint8_t   pseudo_lr: 1
uint8_t   env_quant_mode: 1
}	mps
struct {
enum AACUsacExtension   type
uint8_t   payload_frag
uint32_t   default_len
uint32_t   pl_data_offset
uint8_t *   pl_buf
}	ext
struct {
struct {
int   lower
int   upper
}   loudness
}	drc

Detailed Description

Definition at line 334 of file aacdec.h.

Field Documentation

type [1/2]

enum AACUsacElem AACUsacElemConfig::type

Definition at line 335 of file aacdec.h.

Referenced by decode_usac_extension(), ff_aac_usac_config_decode(), ff_aac_usac_decode_frame(), ff_aac_usac_reset_state(), and parse_ext_ele().

tw_mdct

uint8_t AACUsacElemConfig::tw_mdct

Definition at line 337 of file aacdec.h.

Referenced by decode_usac_core_coder(), decode_usac_element_core(), decode_usac_stereo_info(), and ff_aac_usac_config_decode().

noise_fill

uint8_t AACUsacElemConfig::noise_fill

Definition at line 338 of file aacdec.h.

Referenced by decode_usac_core_coder(), decode_usac_element_core(), and ff_aac_usac_config_decode().

stereo_config_index

uint8_t AACUsacElemConfig::stereo_config_index

Definition at line 340 of file aacdec.h.

Referenced by decode_usac_core_coder(), decode_usac_element_pair(), and decode_usac_stereo_info().

ratio

int AACUsacElemConfig::ratio

Definition at line 343 of file aacdec.h.

Referenced by decode_usac_core_coder(), decode_usac_element_core(), decode_usac_element_pair(), ff_aac_usac_config_decode(), and ff_aac_usac_reset_state().

harmonic_sbr

uint8_t AACUsacElemConfig::harmonic_sbr

Definition at line 345 of file aacdec.h.

Referenced by decode_usac_sbr_data().

bs_intertes

uint8_t AACUsacElemConfig::bs_intertes

Definition at line 346 of file aacdec.h.

Referenced by decode_usac_sbr_data().

bs_pvc

uint8_t AACUsacElemConfig::bs_pvc

Definition at line 347 of file aacdec.h.

Referenced by decode_usac_sbr_data().

start_freq

uint8_t AACUsacElemConfig::start_freq

Definition at line 350 of file aacdec.h.

Referenced by decode_usac_sbr_data().

stop_freq

uint8_t AACUsacElemConfig::stop_freq

Definition at line 351 of file aacdec.h.

Referenced by decode_usac_sbr_data().

freq_scale

uint8_t AACUsacElemConfig::freq_scale

Definition at line 353 of file aacdec.h.

Referenced by decode_usac_sbr_data().

alter_scale

uint8_t AACUsacElemConfig::alter_scale

Definition at line 354 of file aacdec.h.

Referenced by decode_usac_sbr_data().

noise_bands

uint8_t AACUsacElemConfig::noise_bands

Definition at line 355 of file aacdec.h.

Referenced by decode_usac_sbr_data().

limiter_bands

uint8_t AACUsacElemConfig::limiter_bands

Definition at line 357 of file aacdec.h.

Referenced by decode_usac_sbr_data().

limiter_gains

uint8_t AACUsacElemConfig::limiter_gains

Definition at line 358 of file aacdec.h.

Referenced by decode_usac_sbr_data().

interpol_freq

uint8_t AACUsacElemConfig::interpol_freq

Definition at line 359 of file aacdec.h.

Referenced by decode_usac_sbr_data().

smoothing_mode

uint8_t AACUsacElemConfig::smoothing_mode

Definition at line 360 of file aacdec.h.

Referenced by decode_usac_sbr_data().

[struct]

struct { ... } AACUsacElemConfig::dflt

Referenced by decode_usac_sbr_data().

[struct]

struct { ... } AACUsacElemConfig::sbr

Referenced by decode_usac_core_coder(), decode_usac_element_core(), decode_usac_element_pair(), decode_usac_sbr_data(), ff_aac_usac_config_decode(), and ff_aac_usac_reset_state().

freq_res

uint8_t AACUsacElemConfig::freq_res

Definition at line 365 of file aacdec.h.

Referenced by decode_usac_element_pair(), and parse_mps212().

fixed_gain

uint8_t AACUsacElemConfig::fixed_gain

Definition at line 366 of file aacdec.h.

Referenced by decode_usac_element_pair().

temp_shape_config

uint8_t AACUsacElemConfig::temp_shape_config

Definition at line 367 of file aacdec.h.

Referenced by decode_usac_element_pair(), and parse_mps212().

decorr_config

uint8_t AACUsacElemConfig::decorr_config

Definition at line 368 of file aacdec.h.

Referenced by decode_usac_element_pair().

high_rate_mode

uint8_t AACUsacElemConfig::high_rate_mode

Definition at line 369 of file aacdec.h.

Referenced by decode_usac_element_pair(), and parse_mps212().

phase_coding

uint8_t AACUsacElemConfig::phase_coding

Definition at line 370 of file aacdec.h.

Referenced by decode_usac_element_pair(), and parse_mps212().

otts_bands_phase_present

uint8_t AACUsacElemConfig::otts_bands_phase_present

Definition at line 372 of file aacdec.h.

Referenced by decode_usac_element_pair().

otts_bands_phase

uint8_t AACUsacElemConfig::otts_bands_phase

Definition at line 373 of file aacdec.h.

Referenced by decode_usac_element_pair(), and parse_mps212().

residual_coding

uint8_t AACUsacElemConfig::residual_coding

Definition at line 374 of file aacdec.h.

Referenced by decode_usac_element_pair().

residual_bands

uint8_t AACUsacElemConfig::residual_bands

Definition at line 375 of file aacdec.h.

Referenced by decode_usac_element_pair().

pseudo_lr

uint8_t AACUsacElemConfig::pseudo_lr

Definition at line 376 of file aacdec.h.

Referenced by decode_usac_element_pair().

env_quant_mode

uint8_t AACUsacElemConfig::env_quant_mode

Definition at line 377 of file aacdec.h.

Referenced by decode_usac_element_pair().

[struct]

struct { ... } AACUsacElemConfig::mps

Referenced by decode_usac_element_pair(), and parse_mps212().

type [2/2]

enum AACUsacExtension AACUsacElemConfig::type

Definition at line 381 of file aacdec.h.

payload_frag

uint8_t AACUsacElemConfig::payload_frag

Definition at line 382 of file aacdec.h.

Referenced by decode_usac_extension(), and parse_ext_ele().

default_len

uint32_t AACUsacElemConfig::default_len

Definition at line 383 of file aacdec.h.

Referenced by decode_usac_extension(), and parse_ext_ele().

pl_data_offset

uint32_t AACUsacElemConfig::pl_data_offset

Definition at line 384 of file aacdec.h.

Referenced by parse_ext_ele().

pl_buf

uint8_t* AACUsacElemConfig::pl_buf

Definition at line 385 of file aacdec.h.

Referenced by copy_oc(), decode_close(), and parse_ext_ele().

[struct]

struct { ... } AACUsacElemConfig::ext

Referenced by copy_oc(), decode_close(), decode_usac_extension(), and parse_ext_ele().

lower

int AACUsacElemConfig::lower

Definition at line 390 of file aacdec.h.

Referenced by decode_drc_config(), and decode_drc_instructions_basic().

upper

int AACUsacElemConfig::upper

Definition at line 391 of file aacdec.h.

Referenced by decode_drc_config(), and decode_drc_instructions_basic().

[struct]

struct { ... } AACUsacElemConfig::loudness

Referenced by decode_drc_config(), and decode_drc_instructions_basic().

[struct]

struct { ... } AACUsacElemConfig::drc

Referenced by decode_drc_config(), and decode_drc_instructions_basic().

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

• libavcodec/aac/aacdec.h