mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-17 21:14:47 +00:00
36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/*
|
|
* 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 */
|