2 * Register all the grabbing devices.
4 * This file is part of FFmpeg.
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.
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.
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
22 #include "libavformat/avformat.h"
25 #define REGISTER_OUTDEV(X,x) { \
26 extern AVOutputFormat x##_muxer; \
27 if(CONFIG_##X##_OUTDEV) av_register_output_format(&x##_muxer); }
28 #define REGISTER_INDEV(X,x) { \
29 extern AVInputFormat x##_demuxer; \
30 if(CONFIG_##X##_INDEV) av_register_input_format(&x##_demuxer); }
31 #define REGISTER_INOUTDEV(X,x) REGISTER_OUTDEV(X,x); REGISTER_INDEV(X,x)
33 void avdevice_register_all(void)
35 static int initialized
;
42 REGISTER_INOUTDEV (ALSA
, alsa
);
43 REGISTER_INOUTDEV (AUDIO_BEOS
, audio_beos
);
44 REGISTER_INDEV (BKTR
, bktr
);
45 REGISTER_INDEV (DV1394
, dv1394
);
46 REGISTER_INDEV (JACK
, jack
);
47 REGISTER_INOUTDEV (OSS
, oss
);
48 REGISTER_INDEV (V4L2
, v4l2
);
49 REGISTER_INDEV (V4L
, v4l
);
50 REGISTER_INDEV (VFWCAP
, vfwcap
);
51 REGISTER_INDEV (X11_GRAB_DEVICE
, x11_grab_device
);
53 /* external libraries */
54 REGISTER_INDEV (LIBDC1394
, libdc1394
);