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FFmpeg
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Data for a single audio block. More...
#include <ac3enc.h>
Public Attributes | |
| CoefType ** | mdct_coef |
| MDCT coefficients. | |
| int32_t ** | fixed_coef |
| fixed-point MDCT coefficients | |
| uint8_t ** | exp |
| original exponents | |
| uint8_t ** | grouped_exp |
| grouped exponents | |
| int16_t ** | psd |
| psd per frequency bin | |
| int16_t ** | band_psd |
| psd per critical band | |
| int16_t ** | mask |
| masking curve | |
| uint16_t ** | qmant |
| quantized mantissas | |
| uint8_t ** | cpl_coord_exp |
| coupling coord exponents (cplcoexp) | |
| uint8_t ** | cpl_coord_mant |
| coupling coord mantissas (cplcomant) | |
| uint8_t | coeff_shift [AC3_MAX_CHANNELS] |
| fixed-point coefficient shift values | |
| uint8_t | new_rematrixing_strategy |
| send new rematrixing flags in this block | |
| int | num_rematrixing_bands |
| number of rematrixing bands | |
| uint8_t | rematrixing_flags [4] |
| rematrixing flags | |
| int | new_cpl_strategy |
| send new coupling strategy | |
| int | cpl_in_use |
| coupling in use for this block (cplinu) | |
| uint8_t | channel_in_cpl [AC3_MAX_CHANNELS] |
| channel in coupling (chincpl) | |
| int | num_cpl_channels |
| number of channels in coupling | |
| uint8_t | new_cpl_coords [AC3_MAX_CHANNELS] |
| send new coupling coordinates (cplcoe) | |
| uint8_t | cpl_master_exp [AC3_MAX_CHANNELS] |
| coupling coord master exponents (mstrcplco) | |
| int | new_snr_offsets |
| send new SNR offsets | |
| int | new_cpl_leak |
| send new coupling leak info | |
| int | end_freq [AC3_MAX_CHANNELS] |
| end frequency bin (endmant) | |
Data for a single audio block.
1.8.12