2 * Copyright (c) 2007 Bobby Bingham
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef AVFILTER_VIDEO_H
22 #define AVFILTER_VIDEO_H
26 AVFrame *ff_default_get_video_buffer(AVFilterLink *link, int w, int h);
27 AVFrame *ff_null_get_video_buffer(AVFilterLink *link, int w, int h);
30 * Request a picture buffer with a specific set of permissions.
32 * @param link the output link to the filter from which the buffer will
34 * @param w the minimum width of the buffer to allocate
35 * @param h the minimum height of the buffer to allocate
36 * @return A reference to the buffer. This must be unreferenced with
37 * avfilter_unref_buffer when you are finished with it.
39 AVFrame *ff_get_video_buffer(AVFilterLink *link, int w, int h);
41 #endif /* AVFILTER_VIDEO_H */