AACUSACConfig Struct Reference

#include <aacdec.h>

Data Fields
uint8_t	core_sbr_frame_len_idx
uint16_t	core_frame_len
uint16_t	stream_identifier
AACUsacElemConfig	elems [MAX_ELEM_ID]
int	nb_elems
struct {
uint8_t   nb_album
AACUSACLoudnessInfo   album_info [64]
uint8_t   nb_info
AACUSACLoudnessInfo   info [64]
int   input_method_val
	Raw bsMethodValue (μ) of the program/anchor-loudness measurement selected for normalization at config time. More...
}	loudness

Detailed Description

Definition at line 395 of file aacdec.h.

Field Documentation

core_sbr_frame_len_idx

uint8_t AACUSACConfig::core_sbr_frame_len_idx

Definition at line 396 of file aacdec.h.

Referenced by ff_aac_usac_config_decode(), ff_aac_usac_decode_frame(), and parse_mps212().

core_frame_len

uint16_t AACUSACConfig::core_frame_len

Definition at line 397 of file aacdec.h.

Referenced by decode_usac_core_coder(), ff_aac_ldp_parse_channel_stream(), ff_aac_usac_config_decode(), setup_sce(), and spectrum_decode().

stream_identifier

uint16_t AACUSACConfig::stream_identifier

Definition at line 398 of file aacdec.h.

Referenced by ff_aac_usac_config_decode().

elems

AACUsacElemConfig AACUSACConfig::elems[MAX_ELEM_ID]

Definition at line 400 of file aacdec.h.

Referenced by decode_close(), ff_aac_usac_config_decode(), ff_aac_usac_decode_frame(), and ff_aac_usac_reset_state().

nb_elems

int AACUSACConfig::nb_elems

Definition at line 401 of file aacdec.h.

Referenced by decode_close(), ff_aac_usac_config_decode(), ff_aac_usac_decode_frame(), and ff_aac_usac_reset_state().

nb_album

uint8_t AACUSACConfig::nb_album

Definition at line 404 of file aacdec.h.

Referenced by decode_loudness_set().

album_info

AACUSACLoudnessInfo AACUSACConfig::album_info[64]

Definition at line 405 of file aacdec.h.

Referenced by decode_loudness_set().

nb_info

uint8_t AACUSACConfig::nb_info

Definition at line 406 of file aacdec.h.

Referenced by decode_loudness_set(), and select_loudness_measurement().

info

AACUSACLoudnessInfo AACUSACConfig::info[64]

Definition at line 407 of file aacdec.h.

Referenced by decode_loudness_set(), and select_loudness_measurement().

input_method_val

int AACUSACConfig::input_method_val

Raw bsMethodValue (μ) of the program/anchor-loudness measurement selected for normalization at config time.

-1 == none found. L_LKFS = -57.75 + 0.25 * input_method_val.

Definition at line 414 of file aacdec.h.

Referenced by ff_aac_usac_config_decode(), and ff_aac_usac_decode_frame().

loudness

struct { ... } AACUSACConfig::loudness

Referenced by decode_loudness_set(), ff_aac_usac_config_decode(), ff_aac_usac_decode_frame(), and select_loudness_measurement().

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

• libavcodec/aac/aacdec.h