cosmetics: Prettyprint codec/format/filter registration files
[ffmpeg.git] / libavdevice / alldevices.c
1 /*
2  * Register all the grabbing devices.
3  *
4  * This file is part of Libav.
5  *
6  * Libav is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * Libav is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with Libav; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20
21 #include "config.h"
22 #include "libavformat/avformat.h"
23 #include "avdevice.h"
24
25 #define REGISTER_OUTDEV(X, x)                                           \
26     {                                                                   \
27         extern AVOutputFormat ff_##x##_muxer;                           \
28         if (CONFIG_##X##_OUTDEV)                                        \
29             av_register_output_format(&ff_##x##_muxer);                 \
30     }
31
32 #define REGISTER_INDEV(X, x)                                            \
33     {                                                                   \
34         extern AVInputFormat ff_##x##_demuxer;                          \
35         if (CONFIG_##X##_INDEV)                                         \
36             av_register_input_format(&ff_##x##_demuxer);                \
37     }
38
39 #define REGISTER_INOUTDEV(X, x)                                         \
40     REGISTER_OUTDEV(X, x);                                              \
41     REGISTER_INDEV(X, x)
42
43 void avdevice_register_all(void)
44 {
45     static int initialized;
46
47     if (initialized)
48         return;
49     initialized = 1;
50
51     /* devices */
52     REGISTER_INOUTDEV(ALSA,             alsa);
53     REGISTER_INDEV   (BKTR,             bktr);
54     REGISTER_INDEV   (DV1394,           dv1394);
55     REGISTER_INDEV   (FBDEV,            fbdev);
56     REGISTER_INDEV   (JACK,             jack);
57     REGISTER_INOUTDEV(OSS,              oss);
58     REGISTER_INDEV   (PULSE,            pulse);
59     REGISTER_INOUTDEV(SNDIO,            sndio);
60     REGISTER_INDEV   (V4L2,             v4l2);
61     REGISTER_INDEV   (VFWCAP,           vfwcap);
62     REGISTER_INDEV   (X11GRAB,          x11grab);
63
64     /* external libraries */
65     REGISTER_INDEV   (LIBCDIO,          libcdio);
66     REGISTER_INDEV   (LIBDC1394,        libdc1394);
67 }