blob: 2d5308f79cb4ad0abc83feeb97328203d39f21a3
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 libavformat library |
22 | */ |
23 | |
24 | #ifndef AVFILTER_LAVFUTILS_H |
25 | #define AVFILTER_LAVFUTILS_H |
26 | |
27 | #include "libavformat/avformat.h" |
28 | |
29 | /** |
30 | * Load image from filename and put the resulting image in data. |
31 | * |
32 | * @param w pointer to the width of the loaded image |
33 | * @param h pointer to the height of the loaded image |
34 | * @param pix_fmt pointer to the pixel format of the loaded image |
35 | * @param filename the name of the image file to load |
36 | * @param log_ctx log context |
37 | * @return >= 0 in case of success, a negative error code otherwise. |
38 | */ |
39 | int ff_load_image(uint8_t *data[4], int linesize[4], |
40 | int *w, int *h, enum AVPixelFormat *pix_fmt, |
41 | const char *filename, void *log_ctx); |
42 | |
43 | #endif /* AVFILTER_LAVFUTILS_H */ |
44 |