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