2 * This file is part of Libav.
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.
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.
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
19 #ifndef AVFILTER_VIDEO_H
20 #define AVFILTER_VIDEO_H
24 AVFilterBufferRef *ff_default_get_video_buffer(AVFilterLink *link,
25 int perms, int w, int h);
26 AVFilterBufferRef *ff_null_get_video_buffer(AVFilterLink *link, int perms, int w, int h);
28 void ff_null_start_frame(AVFilterLink *link, AVFilterBufferRef *picref);
29 void ff_null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir);
30 void ff_null_end_frame(AVFilterLink *link);
32 #endif /* AVFILTER_VIDEO_H */