| /* | |
| * QOI image format | |
| * | |
| * This file is part of FFmpeg. | |
| * | |
| * FFmpeg is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU Lesser General Public | |
| * License as published by the Free Software Foundation; either | |
| * version 2.1 of the License, or (at your option) any later version. | |
| * | |
| * FFmpeg is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| * Lesser General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU Lesser General Public | |
| * License along with FFmpeg; if not, write to the Free Software | |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| */ | |
| #ifndef AVCODEC_QOI_H | |
| #define AVCODEC_QOI_H | |
| #define QOI_OP_INDEX 0x00 /* 00xxxxxx */ | |
| #define QOI_OP_DIFF 0x40 /* 01xxxxxx */ | |
| #define QOI_OP_LUMA 0x80 /* 10xxxxxx */ | |
| #define QOI_OP_RUN 0xc0 /* 11xxxxxx */ | |
| #define QOI_OP_RGB 0xfe /* 11111110 */ | |
| #define QOI_OP_RGBA 0xff /* 11111111 */ | |
| #define QOI_MASK_2 0xc0 /* 11000000 */ | |
| #define QOI_COLOR_HASH(px) (px[0]*3 + px[1]*5 + px[2]*7 + px[3]*11) | |
| #endif /* AVCODEC_QOI_H */ |