aac5773f
 hucm
功能基本完成，接口待打磨
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
/*
* 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 */
|
