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FFmpeg
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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 | |
single/pair channel context for psychoacoustic model
1.8.12