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AacPsyChannel Struct Reference

single/pair channel context for psychoacoustic model More...

Public Attributes

AacPsyBand band [128]
 bands information
 
AacPsyBand prev_band [128]
 bands information from the previous frame
 
float win_energy
 sliding average of channel energy
 
float iir_state [2]
 hi-pass IIR filter state
 
uint8_t next_grouping
 stored grouping scheme for the next frame (in case of 8 short window sequence)
 
enum WindowSequence next_window_seq
 window sequence to be used in the next frame
 
float attack_threshold
 attack threshold for this channel
 
float prev_energy_subshort [AAC_NUM_BLOCKS_SHORT *PSY_LAME_NUM_SUBBLOCKS]
 
int prev_attack
 attack value for the last short block in the previous sequence
 

Detailed Description

single/pair channel context for psychoacoustic model


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