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FFmpeg
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Channel unit parameters. More...
#include <atrac3plus.h>
Public Member Functions | |
| DECLARE_ALIGNED (32, float, prev_buf)[2][ATRAC3P_FRAME_SAMPLES] | |
| overlapping buffer | |
Public Attributes | |
| int | unit_type |
| unit type (mono/stereo) | |
| int | num_quant_units |
| int | num_subbands |
| int | used_quant_units |
| number of quant units with coded spectrum | |
| int | num_coded_subbands |
| number of subbands with coded spectrum | |
| int | mute_flag |
| mute flag | |
| int | use_full_table |
| 1 - full table list, 0 - restricted one | |
| int | noise_present |
| 1 - global noise info present | |
| int | noise_level_index |
| global noise level index | |
| int | noise_table_index |
| global noise RNG table index | |
| uint8_t | swap_channels [ATRAC3P_SUBBANDS] |
| 1 - perform subband-wise channel swapping | |
| uint8_t | negate_coeffs [ATRAC3P_SUBBANDS] |
| 1 - subband-wise IMDCT coefficients negation | |
| Atrac3pChanParams | channels [2] |
| Atrac3pWaveSynthParams | wave_synth_hist [2] |
| waves synth history for two frames | |
| Atrac3pWaveSynthParams * | waves_info |
| Atrac3pWaveSynthParams * | waves_info_prev |
| Atrac3pIPQFChannelCtx | ipqf_ctx [2] |
Channel unit parameters.
1.8.12