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 <stdint.h> 28 #include "libavutil/pixfmt.h" 29 30 /** 31 * Load image from filename and put the resulting image in data. 32 * 33 * @param w pointer to the width of the loaded image 34 * @param h pointer to the height of the loaded image 35 * @param pix_fmt pointer to the pixel format of the loaded image 36 * @param filename the name of the image file to load 37 * @param log_ctx log context 38 * @return >= 0 in case of success, a negative error code otherwise. 39 */ 40 int ff_load_image(uint8_t *data[4], int linesize[4], 41 int *w, int *h, enum AVPixelFormat *pix_fmt, 42 const char *filename, void *log_ctx); 43 44 #endif /* AVFILTER_LAVFUTILS_H */ 45