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129 lines
3.9 KiB
129 lines
3.9 KiB
/* |
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* DCA compatible decoder data |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef AVCODEC_DCADATA_H |
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#define AVCODEC_DCADATA_H |
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#include <stdint.h> |
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#include "dcahuff.h" |
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#define DCA_ADPCM_COEFFS 4 |
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#define DCA_ADPCM_VQCODEBOOK_SZ 4096 |
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extern const uint32_t ff_dca_bit_rates[32]; |
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extern const uint8_t ff_dca_channels[16]; |
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extern const uint8_t ff_dca_bits_per_sample[8]; |
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extern const uint8_t ff_dca_dmix_primary_nch[8]; |
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extern const uint8_t ff_dca_quant_index_sel_nbits[DCA_CODE_BOOKS]; |
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extern const uint8_t ff_dca_quant_index_group_size[DCA_CODE_BOOKS]; |
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extern const int16_t ff_dca_adpcm_vb[DCA_ADPCM_VQCODEBOOK_SZ][DCA_ADPCM_COEFFS]; |
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extern const uint32_t ff_dca_scale_factor_quant6[64]; |
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extern const uint32_t ff_dca_scale_factor_quant7[128]; |
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extern const uint32_t ff_dca_joint_scale_factors[129]; |
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extern const uint32_t ff_dca_scale_factor_adj[4]; |
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extern const uint32_t ff_dca_quant_levels[32]; |
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extern const uint32_t ff_dca_lossy_quant[32]; |
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extern const uint32_t ff_dca_lossless_quant[32]; |
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extern const int8_t ff_dca_high_freq_vq[1024][32]; |
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extern const float ff_dca_fir_32bands_perfect[512]; |
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extern const float ff_dca_fir_32bands_nonperfect[512]; |
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extern const float ff_dca_lfe_fir_64[256]; |
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extern const float ff_dca_lfe_fir_128[256]; |
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extern const float ff_dca_fir_64bands[1024]; |
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extern const int32_t ff_dca_fir_32bands_perfect_fixed[512]; |
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extern const int32_t ff_dca_fir_32bands_nonperfect_fixed[512]; |
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extern const int32_t ff_dca_lfe_fir_64_fixed[256]; |
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extern const int32_t ff_dca_fir_64bands_fixed[1024]; |
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#define FF_DCA_DMIXTABLE_SIZE 242U |
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#define FF_DCA_INV_DMIXTABLE_SIZE 201U |
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#define FF_DCA_DMIXTABLE_OFFSET (FF_DCA_DMIXTABLE_SIZE - FF_DCA_INV_DMIXTABLE_SIZE) |
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extern const uint16_t ff_dca_dmixtable[FF_DCA_DMIXTABLE_SIZE]; |
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extern const uint32_t ff_dca_inv_dmixtable[FF_DCA_INV_DMIXTABLE_SIZE]; |
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extern const uint16_t ff_dca_xll_refl_coeff[128]; |
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extern const int32_t ff_dca_xll_band_coeff[20]; |
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extern const uint16_t ff_dca_avg_g3_freqs[3]; |
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extern const uint16_t ff_dca_fst_amp[44]; |
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extern const uint8_t ff_dca_freq_to_sb[32]; |
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extern const int8_t ff_dca_ph0_shift[8]; |
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extern const uint8_t ff_dca_grid_1_to_scf[11]; |
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extern const uint8_t ff_dca_grid_2_to_scf[3]; |
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extern const uint8_t ff_dca_scf_to_grid_1[32]; |
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extern const uint8_t ff_dca_scf_to_grid_2[32]; |
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extern const uint8_t ff_dca_grid_1_weights[12][32]; |
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extern const uint8_t ff_dca_sb_reorder[8][8]; |
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extern const int8_t ff_dca_lfe_delta_index_16[8]; |
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extern const int8_t ff_dca_lfe_delta_index_24[32]; |
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extern const uint16_t ff_dca_rsd_pack_5_in_8[256]; |
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extern const uint8_t ff_dca_rsd_pack_3_in_7[128][3]; |
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extern const float ff_dca_rsd_level_2a[2]; |
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extern const float ff_dca_rsd_level_2b[2]; |
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extern const float ff_dca_rsd_level_3[3]; |
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extern const float ff_dca_rsd_level_5[5]; |
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extern const float ff_dca_rsd_level_8[8]; |
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extern const float ff_dca_rsd_level_16[16]; |
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extern const float ff_dca_synth_env[32]; |
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extern const float ff_dca_corr_cf[32][11]; |
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extern const float ff_dca_quant_amp[57]; |
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extern const float ff_dca_st_coeff[34]; |
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extern const float ff_dca_long_window[128]; |
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extern const float ff_dca_lfe_step_size_16[101]; |
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extern const float ff_dca_lfe_step_size_24[144]; |
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extern const float ff_dca_bank_coeff[10]; |
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extern const float ff_dca_lfe_iir[5][4]; |
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#endif /* AVCODEC_DCADATA_H */
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