blob: 56c58d6766dd490400468192c6609be88ebd5947
1 | /* |
2 | * Copyright (c) 2007 Bobby Bingham |
3 | * |
4 | * This file is part of FFmpeg. |
5 | * |
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. |
10 | * |
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. |
15 | * |
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 |
19 | */ |
20 | |
21 | #ifndef AVFILTER_VIDEO_H |
22 | #define AVFILTER_VIDEO_H |
23 | |
24 | #include "avfilter.h" |
25 | |
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); |
28 | |
29 | /** |
30 | * Request a picture buffer with a specific set of permissions. |
31 | * |
32 | * @param link the output link to the filter from which the buffer will |
33 | * be requested |
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. |
38 | */ |
39 | AVFrame *ff_get_video_buffer(AVFilterLink *link, int w, int h); |
40 | |
41 | #endif /* AVFILTER_VIDEO_H */ |
42 |