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lswsutils.h
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg 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  * FFmpeg 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 FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 /**
20  * @file
21  * Miscellaneous utilities which make use of the libswscale library
22  */
23 
24 #ifndef AVFILTER_LSWSUTILS_H
25 #define AVFILTER_LSWSUTILS_H
26 
27 #include "libswscale/swscale.h"
28 
29 /**
30  * Scale image using libswscale.
31  */
32 int ff_scale_image(uint8_t *dst_data[4], int dst_linesize[4],
33  int dst_w, int dst_h, enum AVPixelFormat dst_pix_fmt,
34  uint8_t *const src_data[4], int src_linesize[4],
35  int src_w, int src_h, enum AVPixelFormat src_pix_fmt,
36  void *log_ctx);
37 
38 #endif /* AVFILTER_LSWSUTILS_H */