FFmpeg
lavfutils.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 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 */
AVPixelFormat
AVPixelFormat
Pixel format.
Definition: pixfmt.h:64
w
uint8_t w
Definition: llviddspenc.c:39
data
const char data[16]
Definition: mxf.c:142
pix_fmt
static enum AVPixelFormat pix_fmt
Definition: demuxing_decoding.c:41
ff_load_image
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)
Load image from filename and put the resulting image in data.
Definition: lavfutils.c:34
pixfmt.h
h
h
Definition: vp9dsp_template.c:2038