mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
d5ec8ba7f2
Define positive return values as non errors and leave further meaning undefined This allows future extensions to use these values Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
/*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
/**
|
|
* @file
|
|
* Miscellaneous utilities which make use of the libavformat library
|
|
*/
|
|
|
|
#ifndef AVFILTER_LAVFUTILS_H
|
|
#define AVFILTER_LAVFUTILS_H
|
|
|
|
#include "libavformat/avformat.h"
|
|
|
|
/**
|
|
* Load image from filename and put the resulting image in data.
|
|
*
|
|
* @param w pointer to the width of the loaded image
|
|
* @param h pointer to the height of the loaded image
|
|
* @param pix_fmt pointer to the pixel format of the loaded image
|
|
* @param filename the name of the image file to load
|
|
* @param log_ctx log context
|
|
* @return >= 0 in case of success, a negative error code otherwise.
|
|
*/
|
|
int ff_load_image(uint8_t *data[4], int linesize[4],
|
|
int *w, int *h, enum AVPixelFormat *pix_fmt,
|
|
const char *filename, void *log_ctx);
|
|
|
|
#endif /* AVFILTER_LAVFUTILS_H */
|