2 * DCA compatible decoder data
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef AVCODEC_DCADATA_H
22 #define AVCODEC_DCADATA_H
28 #define DCA_ADPCM_COEFFS 4
29 #define DCA_ADPCM_VQCODEBOOK_SZ 4096
31 extern const uint32_t ff_dca_bit_rates[32];
33 extern const uint8_t ff_dca_channels[16];
35 extern const uint8_t ff_dca_dmix_primary_nch[8];
37 extern const uint8_t ff_dca_quant_index_sel_nbits[DCA_CODE_BOOKS];
38 extern const uint8_t ff_dca_quant_index_group_size[DCA_CODE_BOOKS];
40 extern const int16_t ff_dca_adpcm_vb[DCA_ADPCM_VQCODEBOOK_SZ][DCA_ADPCM_COEFFS];
42 extern const uint32_t ff_dca_scale_factor_quant6[64];
43 extern const uint32_t ff_dca_scale_factor_quant7[128];
45 extern const uint32_t ff_dca_joint_scale_factors[129];
47 extern const uint32_t ff_dca_scale_factor_adj[4];
49 extern const uint32_t ff_dca_quant_levels[32];
51 extern const uint32_t ff_dca_lossy_quant[32];
53 extern const uint32_t ff_dca_lossless_quant[32];
55 extern const int8_t ff_dca_high_freq_vq[1024][32];
57 extern const float ff_dca_fir_32bands_perfect[512];
58 extern const float ff_dca_fir_32bands_nonperfect[512];
60 extern const float ff_dca_lfe_fir_64[256];
61 extern const float ff_dca_lfe_fir_128[256];
62 extern const float ff_dca_fir_64bands[1024];
64 extern const int32_t ff_dca_fir_32bands_perfect_fixed[512];
65 extern const int32_t ff_dca_fir_32bands_nonperfect_fixed[512];
66 extern const int32_t ff_dca_lfe_fir_64_fixed[256];
67 extern const int32_t ff_dca_fir_64bands_fixed[1024];
69 #define FF_DCA_DMIXTABLE_SIZE 242U
70 #define FF_DCA_INV_DMIXTABLE_SIZE 201U
71 #define FF_DCA_DMIXTABLE_OFFSET (FF_DCA_DMIXTABLE_SIZE - FF_DCA_INV_DMIXTABLE_SIZE)
73 extern const uint16_t ff_dca_dmixtable[FF_DCA_DMIXTABLE_SIZE];
74 extern const uint32_t ff_dca_inv_dmixtable[FF_DCA_INV_DMIXTABLE_SIZE];
76 extern const uint16_t ff_dca_xll_refl_coeff[128];
78 extern const int32_t ff_dca_xll_band_coeff[20];
80 extern const uint16_t ff_dca_avg_g3_freqs[3];
82 extern const uint16_t ff_dca_fst_amp[44];
84 extern const uint8_t ff_dca_freq_to_sb[32];
86 extern const int8_t ff_dca_ph0_shift[8];
88 extern const uint8_t ff_dca_grid_1_to_scf[11];
89 extern const uint8_t ff_dca_grid_2_to_scf[3];
91 extern const uint8_t ff_dca_scf_to_grid_1[32];
92 extern const uint8_t ff_dca_scf_to_grid_2[32];
94 extern const uint8_t ff_dca_grid_1_weights[12][32];
96 extern const uint8_t ff_dca_sb_reorder[8][8];
98 extern const int8_t ff_dca_lfe_delta_index_16[8];
99 extern const int8_t ff_dca_lfe_delta_index_24[32];
101 extern const uint16_t ff_dca_rsd_pack_5_in_8[256];
102 extern const uint8_t ff_dca_rsd_pack_3_in_7[128][3];
104 extern const float ff_dca_rsd_level_2a[2];
105 extern const float ff_dca_rsd_level_2b[2];
106 extern const float ff_dca_rsd_level_3[3];
107 extern const float ff_dca_rsd_level_5[5];
108 extern const float ff_dca_rsd_level_8[8];
109 extern const float ff_dca_rsd_level_16[16];
111 extern const float ff_dca_synth_env[32];
113 extern const float ff_dca_corr_cf[32][11];
115 extern const float ff_dca_quant_amp[57];
117 extern const float ff_dca_st_coeff[34];
119 extern const float ff_dca_long_window[128];
121 extern const float ff_dca_lfe_step_size_16[101];
122 extern const float ff_dca_lfe_step_size_24[144];
124 extern const float ff_dca_bank_coeff[10];
125 extern const float ff_dca_lfe_iir[5][4];
127 #endif /* AVCODEC_DCADATA_H */