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dcadata.h
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1 /*
2  * DCA compatible decoder data
3  *
4  * This file is part of FFmpeg.
5  *
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.
10  *
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.
15  *
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
19  */
20 
21 #ifndef AVCODEC_DCADATA_H
22 #define AVCODEC_DCADATA_H
23 
24 #include <stdint.h>
25 
26 extern const uint32_t ff_dca_bit_rates[32];
27 
28 extern const uint8_t ff_dca_channels[16];
29 
30 extern const uint8_t ff_dca_bits_per_sample[7];
31 
32 extern const int16_t ff_dca_adpcm_vb[4096][4];
33 
34 extern const uint32_t ff_dca_scale_factor_quant6[64];
35 extern const uint32_t ff_dca_scale_factor_quant7[128];
36 
37 extern const uint32_t ff_dca_lossy_quant[32];
38 extern const float ff_dca_lossy_quant_d[32];
39 
40 extern const uint32_t ff_dca_lossless_quant[32];
41 extern const float ff_dca_lossless_quant_d[32];
42 
43 extern const int8_t ff_dca_high_freq_vq[1024][32];
44 
45 extern const float ff_dca_fir_32bands_perfect[512];
46 extern const float ff_dca_fir_32bands_nonperfect[512];
47 
48 extern const float ff_dca_lfe_fir_64[256];
49 extern const float ff_dca_lfe_fir_128[256];
50 extern const float ff_dca_lfe_xll_fir_64[256];
51 extern const float ff_dca_fir_64bands[1024];
52 
53 #define FF_DCA_DMIXTABLE_SIZE 242
54 #define FF_DCA_INV_DMIXTABLE_SIZE 201
55 
56 extern const uint16_t ff_dca_dmixtable[FF_DCA_DMIXTABLE_SIZE];
57 extern const uint32_t ff_dca_inv_dmixtable[FF_DCA_INV_DMIXTABLE_SIZE];
58 
59 extern const float ff_dca_default_coeffs[10][6][2];
60 
61 extern const uint32_t ff_dca_map_xxch_to_native[28];
62 extern const int ff_dca_ext_audio_descr_mask[8];
63 
64 extern const uint64_t ff_dca_core_channel_layout[16];
65 
66 extern const int32_t ff_dca_sampling_freqs[16];
67 
68 extern const int8_t ff_dca_lfe_index[16];
69 
70 extern const int8_t ff_dca_channel_reorder_lfe[16][9];
71 extern const int8_t ff_dca_channel_reorder_lfe_xch[16][9];
72 extern const int8_t ff_dca_channel_reorder_nolfe[16][9];
73 extern const int8_t ff_dca_channel_reorder_nolfe_xch[16][9];
74 
75 extern const uint16_t ff_dca_vlc_offs[63];
76 
77 #endif /* AVCODEC_DCADATA_H */