| /* |
| * 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_PIXELS_H |
| #define AVCODEC_PIXELS_H |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| /* pixel operations */ |
| #define CALL_2X_PIXELS_MACRO(STATIC, a, b, n) \ |
| STATIC void a(uint8_t *block, const uint8_t *pixels, \ |
| ptrdiff_t line_size, int h) \ |
| { \ |
| b(block, pixels, line_size, h); \ |
| b(block + n, pixels + n, line_size, h); \ |
| } |
| |
| #define CALL_2X_PIXELS(a, b, n) CALL_2X_PIXELS_MACRO(static, a, b, n) |
| #define CALL_2X_PIXELS_EXPORT(a, b, n) CALL_2X_PIXELS_MACRO(, a, b, n) |
| |
| #endif /* AVCODEC_PIXELS_H */ |
