mirror of
https://github.com/FFmpeg/FFmpeg.git
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84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
/*
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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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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 int16_t ff_dca_adpcm_vb[4096][4];
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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 int32_t ff_dca_sampling_freqs[16];
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extern const int8_t ff_dca_lfe_index[16];
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extern const int8_t ff_dca_channel_reorder_lfe[16][9];
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extern const int8_t ff_dca_channel_reorder_nolfe[16][9];
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extern const uint16_t ff_dca_vlc_offs[63];
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#endif /* AVCODEC_DCADATA_H */
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