Merge commit 'f890677d05bc4e8b494a73373ab4cc19791bf884'
[ffmpeg.git] / libavdevice / alldevices.c
1 /*
2  * Register all the grabbing devices.
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg 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  * FFmpeg 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 FFmpeg; 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 "avdevice.h"
23
24 #define REGISTER_OUTDEV(X, x)                                           \
25     {                                                                   \
26         extern AVOutputFormat ff_##x##_muxer;                           \
27         if (CONFIG_##X##_OUTDEV)                                        \
28             av_register_output_format(&ff_##x##_muxer);                 \
29     }
30
31 #define REGISTER_INDEV(X, x)                                            \
32     {                                                                   \
33         extern AVInputFormat ff_##x##_demuxer;                          \
34         if (CONFIG_##X##_INDEV)                                         \
35             av_register_input_format(&ff_##x##_demuxer);                \
36     }
37
38 #define REGISTER_INOUTDEV(X, x) REGISTER_OUTDEV(X, x); REGISTER_INDEV(X, x)
39
40 void avdevice_register_all(void)
41 {
42     static int initialized;
43
44     if (initialized)
45         return;
46     initialized = 1;
47
48     /* devices */
49     REGISTER_INOUTDEV(ALSA,             alsa);
50     REGISTER_INDEV   (AVFOUNDATION,     avfoundation);
51     REGISTER_INDEV   (BKTR,             bktr);
52     REGISTER_OUTDEV  (CACA,             caca);
53     REGISTER_INOUTDEV(DECKLINK,         decklink);
54     REGISTER_INDEV   (DSHOW,            dshow);
55     REGISTER_INDEV   (DV1394,           dv1394);
56     REGISTER_INOUTDEV(FBDEV,            fbdev);
57     REGISTER_INDEV   (GDIGRAB,          gdigrab);
58     REGISTER_INDEV   (IEC61883,         iec61883);
59     REGISTER_INDEV   (JACK,             jack);
60     REGISTER_INDEV   (LAVFI,            lavfi);
61     REGISTER_INDEV   (OPENAL,           openal);
62     REGISTER_OUTDEV  (OPENGL,           opengl);
63     REGISTER_INOUTDEV(OSS,              oss);
64     REGISTER_INOUTDEV(PULSE,            pulse);
65     REGISTER_INDEV   (QTKIT,            qtkit);
66     REGISTER_OUTDEV  (SDL,              sdl);
67     REGISTER_INOUTDEV(SNDIO,            sndio);
68     REGISTER_INOUTDEV(V4L2,             v4l2);
69 //    REGISTER_INDEV   (V4L,              v4l
70     REGISTER_INDEV   (VFWCAP,           vfwcap);
71     REGISTER_INDEV   (X11GRAB,          x11grab);
72     REGISTER_INDEV   (X11GRAB_XCB,      x11grab_xcb);
73     REGISTER_OUTDEV  (XV,               xv);
74
75     /* external libraries */
76     REGISTER_INDEV   (LIBCDIO,          libcdio);
77     REGISTER_INDEV   (LIBDC1394,        libdc1394);
78 }