libavfilter/drawutils.h

   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
  30 int ff_fill_line_with_color(uint8_t *line[4], int pixel_step[4], int w,
  31                             uint8_t dst_color[4],
  32                             enum AVPixelFormat pix_fmt, uint8_t rgba_color[4],
  33                             int *is_packed_rgba, uint8_t rgba_map[4]);
  34
  35 void 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
  39 void 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 */