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Individual Channel Stream. More...
#include <aac.h>
Data Fields | |
uint8_t | max_sfb |
number of scalefactor bands per group | |
enum WindowSequence | window_sequence [2] |
uint8_t | use_kb_window [2] |
If set, use Kaiser-Bessel window, otherwise use a sine window. | |
int | num_window_groups |
uint8_t | group_len [8] |
LongTermPrediction | ltp |
const uint16_t * | swb_offset |
table of offsets to the lowest spectral coefficient of a scalefactor band, sfb, for a particular window | |
const uint8_t * | swb_sizes |
table of scalefactor band sizes for a particular window | |
int | num_swb |
number of scalefactor window bands | |
int | num_windows |
int | tns_max_bands |
int | predictor_present |
int | predictor_initialized |
int | predictor_reset_group |
uint8_t | prediction_used [41] |
uint8_t IndividualChannelStream::max_sfb |
number of scalefactor bands per group
Definition at line 158 of file aac.h.
Referenced by adjust_frame_information(), apply_dependent_coupling(), apply_intensity_stereo(), apply_ltp(), apply_mid_side_stereo(), apply_tns(), codebook_trellis_rate(), decode_band_types(), decode_cce(), decode_cpe(), decode_ics_info(), decode_mid_side_stereo(), decode_prediction(), decode_scalefactors(), decode_spectrum_and_dequant(), encode_ms_info(), encode_scale_factors(), encode_spectral_coeffs(), encode_window_bands_info(), and put_ics_info().
enum WindowSequence IndividualChannelStream::window_sequence[2] |
Definition at line 159 of file aac.h.
Referenced by aac_encode_frame(), apply_ltp(), apply_prediction(), apply_window_and_mdct(), decode_band_types(), decode_ics(), decode_ics_info(), decode_tns(), imdct_and_windowing(), put_ics_info(), update_ltp(), and windowing_and_mdct_ltp().
uint8_t IndividualChannelStream::use_kb_window[2] |
If set, use Kaiser-Bessel window, otherwise use a sine window.
Definition at line 160 of file aac.h.
Referenced by aac_encode_frame(), decode_cpe(), decode_ics_info(), imdct_and_windowing(), imdct_and_windowing_ld(), put_ics_info(), update_ltp(), and windowing_and_mdct_ltp().
int IndividualChannelStream::num_window_groups |
Definition at line 161 of file aac.h.
Referenced by apply_dependent_coupling(), apply_intensity_stereo(), apply_mid_side_stereo(), decode_band_types(), decode_cce(), decode_ics_info(), decode_mid_side_stereo(), decode_scalefactors(), and decode_spectrum_and_dequant().
uint8_t IndividualChannelStream::group_len[8] |
Definition at line 162 of file aac.h.
Referenced by aac_encode_frame(), adjust_frame_information(), apply_dependent_coupling(), apply_intensity_stereo(), apply_mid_side_stereo(), decode_ics_info(), decode_spectrum_and_dequant(), encode_band_info(), encode_ms_info(), encode_scale_factors(), encode_spectral_coeffs(), put_ics_info(), search_for_ms(), search_for_quantizers_anmr(), search_for_quantizers_faac(), search_for_quantizers_fast(), and search_for_quantizers_twoloop().
LongTermPrediction IndividualChannelStream::ltp |
Definition at line 163 of file aac.h.
Referenced by apply_ltp(), decode_cpe(), decode_ics_info(), and spectral_to_sample().
const uint16_t* IndividualChannelStream::swb_offset |
table of offsets to the lowest spectral coefficient of a scalefactor band, sfb, for a particular window
Definition at line 164 of file aac.h.
Referenced by apply_dependent_coupling(), apply_intensity_stereo(), apply_ltp(), apply_mid_side_stereo(), apply_prediction(), apply_tns(), decode_ics(), decode_ics_info(), and decode_spectrum_and_dequant().
const uint8_t* IndividualChannelStream::swb_sizes |
table of scalefactor band sizes for a particular window
Definition at line 165 of file aac.h.
Referenced by aac_encode_frame(), adjust_frame_information(), codebook_trellis_rate(), encode_spectral_coeffs(), encode_window_bands_info(), search_for_ms(), search_for_quantizers_anmr(), search_for_quantizers_faac(), and search_for_quantizers_twoloop().
int IndividualChannelStream::num_swb |
number of scalefactor window bands
Definition at line 166 of file aac.h.
Referenced by aac_encode_frame(), adjust_frame_information(), apply_tns(), decode_ics(), decode_ics_info(), search_for_ms(), search_for_quantizers_anmr(), search_for_quantizers_faac(), search_for_quantizers_fast(), and search_for_quantizers_twoloop().
int IndividualChannelStream::num_windows |
Definition at line 167 of file aac.h.
Referenced by aac_encode_frame(), adjust_frame_information(), apply_tns(), codebook_trellis_rate(), decode_ics_info(), decode_spectrum_and_dequant(), decode_tns(), encode_band_info(), encode_ms_info(), encode_scale_factors(), encode_spectral_coeffs(), encode_window_bands_info(), search_for_ms(), search_for_quantizers_anmr(), search_for_quantizers_faac(), search_for_quantizers_fast(), and search_for_quantizers_twoloop().
int IndividualChannelStream::tns_max_bands |
Definition at line 168 of file aac.h.
Referenced by apply_tns(), and decode_ics_info().
int IndividualChannelStream::predictor_present |
Definition at line 169 of file aac.h.
Referenced by apply_prediction(), decode_cpe(), decode_ics_info(), and spectral_to_sample().
int IndividualChannelStream::predictor_initialized |
Definition at line 170 of file aac.h.
Referenced by apply_prediction().
int IndividualChannelStream::predictor_reset_group |
Definition at line 171 of file aac.h.
Referenced by apply_prediction(), decode_ics_info(), and decode_prediction().
uint8_t IndividualChannelStream::prediction_used[41] |
Definition at line 172 of file aac.h.
Referenced by apply_prediction(), and decode_prediction().