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FFmpeg
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Channel unit parameters. More...
#include <atrac3plus.h>
Data Fields | |
| int | unit_type |
| unit type (mono/stereo) More... | |
| int | num_quant_units |
| int | num_subbands |
| int | used_quant_units |
| number of quant units with coded spectrum More... | |
| int | num_coded_subbands |
| number of subbands with coded spectrum More... | |
| int | mute_flag |
| mute flag More... | |
| int | use_full_table |
| 1 - full table list, 0 - restricted one More... | |
| int | noise_present |
| 1 - global noise info present More... | |
| int | noise_level_index |
| global noise level index More... | |
| int | noise_table_index |
| global noise RNG table index More... | |
| uint8_t | swap_channels [ATRAC3P_SUBBANDS] |
| 1 - perform subband-wise channel swapping More... | |
| uint8_t | negate_coeffs [ATRAC3P_SUBBANDS] |
| 1 - subband-wise IMDCT coefficients negation More... | |
| Atrac3pChanParams | channels [2] |
| Atrac3pWaveSynthParams | wave_synth_hist [2] |
| waves synth history for two frames More... | |
| Atrac3pWaveSynthParams * | waves_info |
| Atrac3pWaveSynthParams * | waves_info_prev |
| Atrac3pIPQFChannelCtx | ipqf_ctx [2] |
| float | prev_buf [2][ATRAC3P_FRAME_SAMPLES] |
| overlapping buffer More... | |
Channel unit parameters.
Definition at line 133 of file atrac3plus.h.
| int Atrac3pChanUnitCtx::unit_type |
unit type (mono/stereo)
Definition at line 135 of file atrac3plus.h.
Referenced by decode_residual_spectrum().
| int Atrac3pChanUnitCtx::num_quant_units |
Definition at line 136 of file atrac3plus.h.
| int Atrac3pChanUnitCtx::num_subbands |
Definition at line 137 of file atrac3plus.h.
Referenced by reconstruct_frame().
| int Atrac3pChanUnitCtx::used_quant_units |
number of quant units with coded spectrum
Definition at line 138 of file atrac3plus.h.
Referenced by decode_residual_spectrum().
| int Atrac3pChanUnitCtx::num_coded_subbands |
number of subbands with coded spectrum
Definition at line 139 of file atrac3plus.h.
Referenced by decode_residual_spectrum().
| int Atrac3pChanUnitCtx::mute_flag |
| int Atrac3pChanUnitCtx::use_full_table |
1 - full table list, 0 - restricted one
Definition at line 141 of file atrac3plus.h.
| int Atrac3pChanUnitCtx::noise_present |
1 - global noise info present
Definition at line 142 of file atrac3plus.h.
| int Atrac3pChanUnitCtx::noise_level_index |
global noise level index
Definition at line 143 of file atrac3plus.h.
| int Atrac3pChanUnitCtx::noise_table_index |
global noise RNG table index
Definition at line 144 of file atrac3plus.h.
| uint8_t Atrac3pChanUnitCtx::swap_channels[ATRAC3P_SUBBANDS] |
1 - perform subband-wise channel swapping
Definition at line 145 of file atrac3plus.h.
Referenced by decode_residual_spectrum().
| uint8_t Atrac3pChanUnitCtx::negate_coeffs[ATRAC3P_SUBBANDS] |
1 - subband-wise IMDCT coefficients negation
Definition at line 146 of file atrac3plus.h.
Referenced by decode_residual_spectrum().
| Atrac3pChanParams Atrac3pChanUnitCtx::channels[2] |
Definition at line 147 of file atrac3plus.h.
Referenced by decode_residual_spectrum(), ff_atrac3p_generate_tones(), and reconstruct_frame().
| Atrac3pWaveSynthParams Atrac3pChanUnitCtx::wave_synth_hist[2] |
waves synth history for two frames
Definition at line 150 of file atrac3plus.h.
| Atrac3pWaveSynthParams* Atrac3pChanUnitCtx::waves_info |
Definition at line 151 of file atrac3plus.h.
Referenced by ff_atrac3p_generate_tones(), and reconstruct_frame().
| Atrac3pWaveSynthParams* Atrac3pChanUnitCtx::waves_info_prev |
Definition at line 152 of file atrac3plus.h.
Referenced by ff_atrac3p_generate_tones(), and reconstruct_frame().
| Atrac3pIPQFChannelCtx Atrac3pChanUnitCtx::ipqf_ctx[2] |
Definition at line 154 of file atrac3plus.h.
Referenced by reconstruct_frame().
| float Atrac3pChanUnitCtx::prev_buf[2][ATRAC3P_FRAME_SAMPLES] |
1.8.17