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150 lines
3.3 KiB
150 lines
3.3 KiB
/* |
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* a64 video encoder - tables used by a64 encoders |
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* Copyright (c) 2009 Tobias Bindhammer |
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* |
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* This file is part of Libav. |
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* |
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* Libav 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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* Libav 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 Libav; 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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/** |
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* @file |
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* a64 video encoder - tables used by a64 encoders |
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*/ |
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#ifndef AVCODEC_A64TABLES_H |
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#define AVCODEC_A64TABLES_H |
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#include <stdint.h> |
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/** |
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* dither patterns used vor rendering the multicolor charset |
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*/ |
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static const uint8_t multi_dither_patterns[9][4][4] = { |
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{ |
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{0, 0, 0, 0}, |
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{0, 0, 0, 0}, |
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{0, 0, 0, 0}, |
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{0, 0, 0, 0} |
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}, |
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{ |
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{1, 0, 0, 0}, |
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{0, 0, 0, 0}, |
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{0, 0, 1, 0}, |
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{0, 0, 0, 0} |
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}, |
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{ |
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{1, 0, 0, 0}, |
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{0, 0, 1, 0}, |
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{0, 1, 0, 0}, |
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{0, 0, 0, 1} |
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}, |
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{ |
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{1, 0, 0, 0}, |
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{0, 1, 0, 1}, |
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{0, 0, 1, 0}, |
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{0, 1, 0, 1} |
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}, |
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{ |
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{1, 0, 1, 0}, |
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{0, 1, 0, 1}, |
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{1, 0, 1, 0}, |
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{0, 1, 0, 1} |
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}, |
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{ |
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{1, 1, 1, 0}, |
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{0, 1, 0, 1}, |
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{1, 0, 1, 1}, |
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{0, 1, 0, 1} |
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}, |
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{ |
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{0, 1, 1, 1}, |
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{1, 1, 0, 1}, |
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{1, 0, 1, 1}, |
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{1, 1, 1, 0} |
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}, |
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{ |
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{0, 1, 1, 1}, |
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{1, 1, 1, 1}, |
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{1, 1, 0, 1}, |
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{1, 1, 1, 1} |
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}, |
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{ |
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{1, 1, 1, 1}, |
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{1, 1, 1, 1}, |
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{1, 1, 1, 1}, |
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{1, 1, 1, 1} |
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}, |
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}; |
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static const uint8_t interlaced_dither_patterns[9][8][4] = { |
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{ |
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{0, 0, 0, 0}, {0, 0, 0, 0}, |
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{0, 0, 0, 0}, {0, 0, 0, 0}, |
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{0, 0, 0, 0}, {0, 0, 0, 0}, |
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{0, 0, 0, 0}, {0, 0, 0, 0}, |
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}, |
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{ |
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{1, 0, 1, 0}, {0, 0, 0, 0}, |
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{0, 0, 0, 0}, {0, 0, 0, 0}, |
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{1, 0, 1, 0}, {0, 0, 0, 0}, |
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{0, 0, 0, 0}, {0, 0, 0, 0}, |
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}, |
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{ |
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{1, 0, 1, 0}, {0, 0, 0, 0}, |
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{0, 0, 0, 0}, {0, 1, 0, 1}, |
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{1, 0, 1, 0}, {0, 0, 0, 0}, |
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{0, 0, 0, 0}, {0, 1, 0, 1}, |
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}, |
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{ |
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{1, 0, 1, 0}, {0, 1, 0, 1}, |
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{0, 1, 0, 1}, {0, 0, 0, 0}, |
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{1, 0, 1, 0}, {0, 1, 0, 1}, |
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{0, 1, 0, 1}, {0, 0, 0, 0}, |
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}, |
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{ |
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{1, 0, 1, 0}, {0, 1, 0, 1}, |
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{0, 1, 0, 1}, {1, 0, 1, 0}, |
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{1, 0, 1, 0}, {0, 1, 0, 1}, |
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{0, 1, 0, 1}, {1, 0, 1, 0}, |
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}, |
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{ |
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{1, 0, 1, 0}, {0, 1, 0, 1}, |
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{1, 1, 1, 1}, {1, 0, 1, 0}, |
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{1, 0, 1, 0}, {0, 1, 0, 1}, |
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{1, 1, 1, 1}, {1, 0, 1, 0}, |
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}, |
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{ |
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{1, 0, 1, 0}, {1, 1, 1, 1}, |
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{1, 1, 1, 1}, {0, 1, 0, 1}, |
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{1, 0, 1, 0}, {1, 1, 1, 1}, |
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{1, 1, 1, 1}, {0, 1, 0, 1}, |
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}, |
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{ |
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{1, 1, 1, 1}, {1, 1, 1, 1}, |
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{1, 1, 1, 1}, {0, 1, 0, 1}, |
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{1, 1, 1, 1}, {1, 1, 1, 1}, |
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{1, 1, 1, 1}, {0, 1, 0, 1}, |
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}, |
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{ |
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{1, 1, 1, 1}, {1, 1, 1, 1}, |
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{1, 1, 1, 1}, {1, 1, 1, 1}, |
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{1, 1, 1, 1}, {1, 1, 1, 1}, |
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{1, 1, 1, 1}, {1, 1, 1, 1}, |
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} |
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}; |
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#endif /* AVCODEC_A64TABLES_H */
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