151 lines
3.3 KiB
C
151 lines
3.3 KiB
C
/*
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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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