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          extern AVOutputFormat ff_##x##_muxer; \
27          if(CONFIG_##X##_OUTDEV)  av_register_output_format(&ff_##x##_muxer); }
28#define REGISTER_INDEV(X,x) { \
29          extern AVInputFormat ff_##x##_demuxer; \
30          if(CONFIG_##X##_INDEV)   av_register_input_format(&ff_##x##_demuxer); }
31#define REGISTER_INOUTDEV(X,x)  REGISTER_OUTDEV(X,x); REGISTER_INDEV(X,x)
32
33void avdevice_register_all(void)
34{
35    static int initialized;
36
37    if (initialized)
38        return;
39    initialized = 1;
40
41    /* devices */
42    REGISTER_INOUTDEV (ALSA, alsa);
43    REGISTER_INDEV    (BKTR, bktr);
44    REGISTER_INDEV    (DV1394, dv1394);
45    REGISTER_INDEV    (FBDEV, fbdev);
46    REGISTER_INDEV    (JACK, jack);
47    REGISTER_INOUTDEV (OSS, oss);
48    REGISTER_INDEV    (PULSE, pulse);
49    REGISTER_INOUTDEV (SNDIO, sndio);
50    REGISTER_INDEV    (V4L2, v4l2);
51#if FF_API_V4L
52    REGISTER_INDEV    (V4L, v4l);
53#endif
54    REGISTER_INDEV    (VFWCAP, vfwcap);
55    REGISTER_INDEV    (X11_GRAB_DEVICE, x11_grab_device);
56
57    /* external libraries */
58    REGISTER_INDEV    (LIBCDIO, libcdio);
59    REGISTER_INDEV    (LIBDC1394, libdc1394);
60}
61