1/* 2 * This file is part of Libav. 3 * 4 * Libav 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 * Libav 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 Libav; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 */ 18 19#ifndef AVFILTER_DRAWUTILS_H 20#define AVFILTER_DRAWUTILS_H 21 22/** 23 * @file 24 * misc drawing utilities 25 */ 26 27#include <stdint.h> 28#include "libavutil/pixfmt.h" 29 30int ff_fill_line_with_color(uint8_t *line[4], int pixel_step[4], int w, 31 uint8_t dst_color[4], 32 enum PixelFormat pix_fmt, uint8_t rgba_color[4], 33 int *is_packed_rgba, uint8_t rgba_map[4]); 34 35void ff_draw_rectangle(uint8_t *dst[4], int dst_linesize[4], 36 uint8_t *src[4], int pixelstep[4], 37 int hsub, int vsub, int x, int y, int w, int h); 38 39void ff_copy_rectangle(uint8_t *dst[4], int dst_linesize[4], 40 uint8_t *src[4], int src_linesize[4], int pixelstep[4], 41 int hsub, int vsub, int x, int y, int y2, int w, int h); 42 43#endif /* AVFILTER_DRAWUTILS_H */ 44