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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 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 */ |