repositories / deb_ffmpeg.git / blame
| Commit | Line | Data |
|---|---|---|
| 2ba45a60 DM |
1 | /* |
| 2 | * This file is part of FFmpeg. | |
| 3 | * | |
| 4 | * FFmpeg is free software; you can redistribute it and/or | |
| 5 | * modify it under the terms of the GNU Lesser General Public | |
| 6 | * License as published by the Free Software Foundation; either | |
| 7 | * version 2.1 of the License, or (at your option) any later version. | |
| 8 | * | |
| 9 | * FFmpeg is distributed in the hope that it will be useful, | |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 12 | * Lesser General Public License for more details. | |
| 13 | * | |
| 14 | * You should have received a copy of the GNU Lesser General Public | |
| 15 | * License along with FFmpeg; if not, write to the Free Software | |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 17 | */ | |
| 18 | ||
| 19 | #ifndef AVCODEC_PIXELS_H | |
| 20 | #define AVCODEC_PIXELS_H | |
| 21 | ||
| 22 | #include <stddef.h> | |
| 23 | #include <stdint.h> | |
| 24 | ||
| 25 | /* pixel operations */ | |
| 26 | #define CALL_2X_PIXELS_MACRO(STATIC, a, b, n) \ | |
| 27 | STATIC void a(uint8_t *block, const uint8_t *pixels, \ | |
| 28 | ptrdiff_t line_size, int h) \ | |
| 29 | { \ | |
| 30 | b(block, pixels, line_size, h); \ | |
| 31 | b(block + n, pixels + n, line_size, h); \ | |
| 32 | } | |
| 33 | ||
| 34 | #define CALL_2X_PIXELS(a, b, n) CALL_2X_PIXELS_MACRO(static, a, b, n) | |
| 35 | #define CALL_2X_PIXELS_EXPORT(a, b, n) CALL_2X_PIXELS_MACRO(, a, b, n) | |
| 36 | ||
| 37 | #endif /* AVCODEC_PIXELS_H */ |