IndividualChannelStream Struct Reference

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 sinus 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]


Detailed Description

Individual Channel Stream.

Definition at line 149 of file aac.h.


Field Documentation

Definition at line 155 of file aac.h.

Referenced by apply_ltp(), decode_cpe(), decode_ics_info(), and spectral_to_sample().

Definition at line 164 of file aac.h.

Referenced by apply_prediction(), and decode_prediction().

Definition at line 162 of file aac.h.

Referenced by apply_prediction().

Definition at line 161 of file aac.h.

Referenced by apply_prediction(), decode_cpe(), decode_ics_info(), and spectral_to_sample().

Definition at line 163 of file aac.h.

Referenced by apply_prediction(), decode_ics_info(), and decode_prediction().

table of offsets to the lowest spectral coefficient of a scalefactor band, sfb, for a particular window

Definition at line 156 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().

Definition at line 160 of file aac.h.

Referenced by apply_tns(), and decode_ics_info().

If set, use Kaiser-Bessel window, otherwise use a sinus window.

Definition at line 152 of file aac.h.

Referenced by aac_encode_frame(), decode_cpe(), decode_ics_info(), imdct_and_windowing(), put_ics_info(), update_ltp(), and windowing_and_mdct_ltp().


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

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