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https://gitee.com/openharmony/third_party_ffmpeg
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209001073a
* commit '217e4ff4d1f845b76e44634e29371cd09313d1c2': dca: Support for XLL (lossless extension) Conflicts: Changelog doc/general.texi libavcodec/Makefile libavcodec/dca.h libavcodec/dca_exss.c libavcodec/dcadata.h libavcodec/dcadec.c libavcodec/version.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
78 lines
2.5 KiB
C
78 lines
2.5 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[7];
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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_lossy_quant[32];
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extern const float ff_dca_lossy_quant_d[32];
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extern const uint32_t ff_dca_lossless_quant[32];
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extern const float ff_dca_lossless_quant_d[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_lfe_xll_fir_64[256];
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extern const float ff_dca_fir_64bands[1024];
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#define FF_DCA_DMIXTABLE_SIZE 242
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#define FF_DCA_INV_DMIXTABLE_SIZE 201
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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 float ff_dca_default_coeffs[10][6][2];
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extern const uint32_t ff_dca_map_xxch_to_native[28];
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extern const int ff_dca_ext_audio_descr_mask[8];
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extern const uint64_t ff_dca_core_channel_layout[16];
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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_lfe_xch[16][9];
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extern const int8_t ff_dca_channel_reorder_nolfe[16][9];
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extern const int8_t ff_dca_channel_reorder_nolfe_xch[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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