FFmpeg
libavfilter
lavfutils.h
Go to the documentation of this file.
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:38
data
const char data[16]
Definition:
mxf.c:143
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
Generated on Wed Aug 24 2022 21:38:09 for FFmpeg by
1.8.17