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35 lines
1.2 KiB
35 lines
1.2 KiB
/* |
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* QOI image format |
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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_QOI_H |
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#define AVCODEC_QOI_H |
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#define QOI_OP_INDEX 0x00 /* 00xxxxxx */ |
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#define QOI_OP_DIFF 0x40 /* 01xxxxxx */ |
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#define QOI_OP_LUMA 0x80 /* 10xxxxxx */ |
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#define QOI_OP_RUN 0xc0 /* 11xxxxxx */ |
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#define QOI_OP_RGB 0xfe /* 11111110 */ |
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#define QOI_OP_RGBA 0xff /* 11111111 */ |
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#define QOI_MASK_2 0xc0 /* 11000000 */ |
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#define QOI_COLOR_HASH(px) (px[0]*3 + px[1]*5 + px[2]*7 + px[3]*11) |
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#endif /* AVCODEC_QOI_H */
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