MPEG4AudioConfig Struct Reference

#include <mpeg4audio.h>

Data Fields

int object_type

int sampling_index

int sample_rate

int chan_config

int sbr

-1 implicit, 1 presence

int ext_object_type

int ext_sampling_index

int ext_sample_rate

int ext_chan_config

int channels

int ps

-1 implicit, 1 presence

int frame_length_short

int frame_length

derived value

Detailed Description

Definition at line 29 of file mpeg4audio.h.

Field Documentation

◆ object_type

int MPEG4AudioConfig::object_type

Definition at line 30 of file mpeg4audio.h.

Referenced by aac_decode_er_frame(), aac_decode_frame(), aac_decode_frame_int(), adts_decode_extradata(), decode_audio_specific_config_gb(), decode_cpe(), decode_ga_specific_config(), decode_ics_info(), ff_aac_decode_ics(), ff_aac_decode_tns(), latm_decode_extradata(), latm_decode_frame(), parse_adts_frame_header(), and spectral_to_sample().

◆ sampling_index

int MPEG4AudioConfig::sampling_index

Definition at line 31 of file mpeg4audio.h.

Referenced by aac_decode_frame_int(), adts_decode_extradata(), decode_audio_specific_config_gb(), decode_ics_info(), decode_pce(), decode_prediction(), ff_aac_decode_init(), ff_aac_usac_config_decode(), parse_adts_frame_header(), and setup_sce().

◆ sample_rate

int MPEG4AudioConfig::sample_rate

Definition at line 32 of file mpeg4audio.h.

Referenced by decode_audio_specific_config_gb(), decode_frame_ga(), ff_aac_decode_init(), ff_aac_usac_config_decode(), latm_decode_audio_specific_config(), parse_adts_frame_header(), and read_specific_config().

◆ chan_config

int MPEG4AudioConfig::chan_config

Definition at line 33 of file mpeg4audio.h.

Referenced by aac_decode_er_frame(), adts_decode_extradata(), decode_audio_specific_config_gb(), decode_frame_ga(), ff_aac_decode_init(), ff_aac_get_che(), latm_decode_audio_specific_config(), latm_decode_extradata(), parse_adts_frame_header(), and parse_audio_preroll().

◆ sbr

int MPEG4AudioConfig::sbr

-1 implicit, 1 presence

Definition at line 34 of file mpeg4audio.h.

Referenced by decode_audio_specific_config_gb(), decode_eld_specific_config(), decode_extension_payload(), decode_frame_ga(), decode_ga_specific_config(), decode_usac_core_coder(), ff_aac_decode_init(), ff_aac_get_che(), ff_aac_usac_config_decode(), parse_adts_frame_header(), and spectral_to_sample().

◆ ext_object_type

int MPEG4AudioConfig::ext_object_type

Definition at line 35 of file mpeg4audio.h.

◆ ext_sampling_index

int MPEG4AudioConfig::ext_sampling_index

Definition at line 36 of file mpeg4audio.h.

◆ ext_sample_rate

int MPEG4AudioConfig::ext_sample_rate

Definition at line 37 of file mpeg4audio.h.

Referenced by decode_frame_ga(), ff_aac_sbr_decode_usac_data(), ff_aac_usac_config_decode(), and ff_aac_usac_decode_frame().

◆ ext_chan_config

int MPEG4AudioConfig::ext_chan_config

Definition at line 38 of file mpeg4audio.h.

◆ channels

int MPEG4AudioConfig::channels

Definition at line 39 of file mpeg4audio.h.

Referenced by ff_aac_decode_init(), and read_specific_config().

◆ ps

int MPEG4AudioConfig::ps

-1 implicit, 1 presence

Definition at line 40 of file mpeg4audio.h.

Referenced by che_configure(), decode_audio_specific_config_gb(), decode_eld_specific_config(), decode_extension_payload(), decode_ga_specific_config(), ff_aac_decode_init(), ff_aac_get_che(), ff_aac_output_configure(), parse_adts_frame_header(), and read_sbr_extension().

◆ frame_length_short

int MPEG4AudioConfig::frame_length_short

Definition at line 41 of file mpeg4audio.h.

Referenced by aac_decode_er_frame(), apply_noise_fill(), decode_eld_specific_config(), decode_extension_payload(), decode_frame_ga(), decode_ga_specific_config(), decode_ics_info(), ff_aac_usac_config_decode(), ff_aac_usac_decode_frame(), parse_adts_frame_header(), spectral_to_sample(), and spectrum_decode().

◆ frame_length

int MPEG4AudioConfig::frame_length

derived value

Definition at line 42 of file mpeg4audio.h.

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

libavcodec/mpeg4audio.h

Generated on Sun Sep 6 2026 19:21:27 for FFmpeg by doxygen 1.13.2