| /* |
| * 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 AVFILTER_DRAWUTILS_H |
| #define AVFILTER_DRAWUTILS_H |
| |
| /** |
| * @file |
| * misc drawing utilities |
| */ |
| |
| #include <stdint.h> |
| #include "libavutil/pixfmt.h" |
| |
| int ff_fill_rgba_map(uint8_t *rgba_map, enum PixelFormat pix_fmt); |
| |
| int ff_fill_line_with_color(uint8_t *line[4], int pixel_step[4], int w, |
| uint8_t dst_color[4], |
| enum PixelFormat pix_fmt, uint8_t rgba_color[4], |
| int *is_packed_rgba, uint8_t rgba_map[4]); |
| |
| void ff_draw_rectangle(uint8_t *dst[4], int dst_linesize[4], |
| uint8_t *src[4], int pixelstep[4], |
| int hsub, int vsub, int x, int y, int w, int h); |
| |
| void ff_copy_rectangle(uint8_t *dst[4], int dst_linesize[4], |
| uint8_t *src[4], int src_linesize[4], int pixelstep[4], |
| int hsub, int vsub, int x, int y, int y2, int w, int h); |
| |
| #endif /* AVFILTER_DRAWUTILS_H */ |