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118 lines
4.6 KiB
118 lines
4.6 KiB
/* |
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* RV60 decoder |
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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_RV60DATA_H |
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#define AVCODEC_RV60DATA_H |
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#include <stdint.h> |
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static const uint8_t rv60_candidate_intra_angles[6] = { |
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0, 1, 10, 26, 18, 2 |
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}; |
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static const uint8_t rv60_ipred_angle[9] = { |
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0, 2, 5, 9, 13, 17, 21, 26, 32 |
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}; |
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static const uint16_t rv60_ipred_inv_angle[9] = { |
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0, 4096, 1638, 910, 630, 482, 390, 315, 256 |
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}; |
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static const uint8_t rv60_avail_mask[64] = { |
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0, 1, 0, 3, 0, 1, 0, 7, 0, 1, 0, 3, 0, 1, 0, 0xF, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 |
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}; |
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static const uint8_t rv60_edge1[4] = { |
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0, 2, 2, 2 |
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}; |
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static const uint8_t rv60_edge2[4] = { |
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0, 3, 3, 3 |
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}; |
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static const uint8_t rv60_qp_to_idx[64] = { |
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0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, |
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3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, |
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2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 0, 0 |
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}; |
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static const uint16_t rv60_quants_b[32] = { |
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60, 67, 76, 85, 96, 108, 121, 136, |
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152, 171, 192, 216, 242, 272, 305, 341, |
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383, 432, 481, 544, 606, 683, 767, 854, |
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963, 1074, 1212, 1392, 1566, 1708, 1978, 2211 |
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}; |
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static const uint8_t rv60_chroma_quant_dc[32] = { |
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0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, |
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14, 15, 15, 16, 17, 18, 18, 19, 20, 20, 21, 21, 22, 22, 23, 23 |
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}; |
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static const uint8_t rv60_chroma_quant_ac[32] = { |
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, |
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16, 17, 17, 18, 19, 20, 20, 21, 22, 22, 23, 23, 24, 24, 25, 25 |
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}; |
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static const uint8_t rv60_dsc_to_lx[][4] = { |
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{0, 0, 0, 1}, {0, 0, 0, 2}, {0, 0, 1, 0}, |
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{0, 0, 1, 1}, {0, 0, 1, 2}, {0, 0, 2, 0}, {0, 0, 2, 1}, |
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{0, 0, 2, 2}, {0, 1, 0, 0}, {0, 1, 0, 1}, {0, 1, 0, 2}, |
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{0, 1, 1, 0}, {0, 1, 1, 1}, {0, 1, 1, 2}, {0, 1, 2, 0}, |
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{0, 1, 2, 1}, {0, 1, 2, 2}, {0, 2, 0, 0}, {0, 2, 0, 1}, |
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{0, 2, 0, 2}, {0, 2, 1, 0}, {0, 2, 1, 1}, {0, 2, 1, 2}, |
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{0, 2, 2, 0}, {0, 2, 2, 1}, {0, 2, 2, 2}, {1, 0, 0, 0}, |
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{1, 0, 0, 1}, {1, 0, 0, 2}, {1, 0, 1, 0}, {1, 0, 1, 1}, |
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{1, 0, 1, 2}, {1, 0, 2, 0}, {1, 0, 2, 1}, {1, 0, 2, 2}, |
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{1, 1, 0, 0}, {1, 1, 0, 1}, {1, 1, 0, 2}, {1, 1, 1, 0}, |
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{1, 1, 1, 1}, {1, 1, 1, 2}, {1, 1, 2, 0}, {1, 1, 2, 1}, |
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{1, 1, 2, 2}, {1, 2, 0, 0}, {1, 2, 0, 1}, {1, 2, 0, 2}, |
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{1, 2, 1, 0}, {1, 2, 1, 1}, {1, 2, 1, 2}, {1, 2, 2, 0}, |
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{1, 2, 2, 1}, {1, 2, 2, 2}, {2, 0, 0, 0}, {2, 0, 0, 1}, |
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{2, 0, 0, 2}, {2, 0, 1, 0}, {2, 0, 1, 1}, {2, 0, 1, 2}, |
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{2, 0, 2, 0}, {2, 0, 2, 1}, {2, 0, 2, 2}, {2, 1, 0, 0}, |
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{2, 1, 0, 1}, {2, 1, 0, 2}, {2, 1, 1, 0}, {2, 1, 1, 1}, |
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{2, 1, 1, 2}, {2, 1, 2, 0}, {2, 1, 2, 1}, {2, 1, 2, 2}, |
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{2, 2, 0, 0}, {2, 2, 0, 1}, {2, 2, 0, 2}, {2, 2, 1, 0}, |
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{2, 2, 1, 1}, {2, 2, 1, 2}, {2, 2, 2, 0}, {2, 2, 2, 1}, |
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{2, 2, 2, 2}, {3, 0, 0, 0}, {3, 0, 0, 1}, {3, 0, 0, 2}, |
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{3, 0, 1, 0}, {3, 0, 1, 1}, {3, 0, 1, 2}, {3, 0, 2, 0}, |
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{3, 0, 2, 1}, {3, 0, 2, 2}, {3, 1, 0, 0}, {3, 1, 0, 1}, |
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{3, 1, 0, 2}, {3, 1, 1, 0}, {3, 1, 1, 1}, {3, 1, 1, 2}, |
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{3, 1, 2, 0}, {3, 1, 2, 1}, {3, 1, 2, 2}, {3, 2, 0, 0}, |
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{3, 2, 0, 1}, {3, 2, 0, 2}, {3, 2, 1, 0}, {3, 2, 1, 1}, |
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{3, 2, 1, 2}, {3, 2, 2, 0}, {3, 2, 2, 1}, {3, 2, 2, 2}, |
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}; |
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static const uint8_t rv60_deblock_limits[32][4] = { |
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{0, 0, 128, 0}, {0, 0, 128, 0}, {0, 0, 128, 0}, {0, 0, 128, 0}, |
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{0, 0, 128, 0}, {0, 0, 128, 0}, {0, 0, 128, 0}, {0, 0, 128, 0}, |
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{0, 0, 128, 3}, {0, 1, 128, 3}, {0, 1, 122, 3}, {1, 1, 96, 4}, |
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{1, 1, 75, 4}, {1, 1, 59, 4}, {1, 1, 47, 6}, {1, 1, 37, 6}, |
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{1, 1, 29, 6}, {1, 2, 23, 7}, {1, 2, 18, 8}, {1, 2, 15, 8}, |
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{1, 2, 13, 9}, {2, 3, 11, 9}, {2, 3, 10, 10}, {2, 3, 9, 10}, |
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{2, 4, 8, 11}, {3, 4, 7, 11}, {3, 5, 6, 12}, {3, 5, 5, 13}, |
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{3, 5, 4, 14}, {4, 7, 3, 15}, {5, 8, 2, 16}, {5, 9, 1, 17} |
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}; |
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#endif /* AVCODEC_RV60DATA_H */
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