Imported Debian version 2.4.3~trusty1
[deb_ffmpeg.git] / ffmpeg / libavfilter / video.h
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2ba45a60
DM
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
26AVFrame *ff_default_get_video_buffer(AVFilterLink *link, int w, int h);
27AVFrame *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 */
39AVFrame *ff_get_video_buffer(AVFilterLink *link, int w, int h);
40
41#endif /* AVFILTER_VIDEO_H */