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
44
45
46
47
48
49
50
|
/*
* Register all the grabbing devices.
*
* 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
*/
#include "avformat.h"
#include "avdevice.h"
#define REGISTER_MUXER(X,x) { \
extern AVOutputFormat x##_muxer; \
if(ENABLE_##X##_MUXER) av_register_output_format(&x##_muxer); }
#define REGISTER_DEMUXER(X,x) { \
extern AVInputFormat x##_demuxer; \
if(ENABLE_##X##_DEMUXER) av_register_input_format(&x##_demuxer); }
#define REGISTER_MUXDEMUX(X,x) REGISTER_MUXER(X,x); REGISTER_DEMUXER(X,x)
void avdevice_register_all(void)
{
static int initialized;
if (initialized)
return;
initialized = 1;
/* devices */
REGISTER_MUXDEMUX (AUDIO_BEOS, audio_beos);
REGISTER_DEMUXER (BKTR, bktr);
REGISTER_DEMUXER (DV1394, dv1394);
REGISTER_MUXDEMUX (OSS, oss);
REGISTER_DEMUXER (V4L2, v4l2);
REGISTER_DEMUXER (V4L, v4l);
REGISTER_DEMUXER (X11_GRAB_DEVICE, x11_grab_device);
/* external libraries */
REGISTER_DEMUXER (LIBDC1394, libdc1394);
}
|
