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/*
* 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 "config.h"
#include "libavformat/avformat.h"
#include "avdevice.h"
#define REGISTER_OUTDEV(X,x) { \
extern AVOutputFormat x##_muxer; \
if(CONFIG_##X##_OUTDEV) av_register_output_format(&x##_muxer); }
#define REGISTER_INDEV(X,x) { \
extern AVInputFormat x##_demuxer; \
if(CONFIG_##X##_INDEV) av_register_input_format(&x##_demuxer); }
#define REGISTER_INOUTDEV(X,x) REGISTER_OUTDEV(X,x); REGISTER_INDEV(X,x)
void avdevice_register_all(void)
{
static int initialized;
if (initialized)
return;
initialized = 1;
/* devices */
REGISTER_INOUTDEV (ALSA, alsa);
REGISTER_INOUTDEV (AUDIO_BEOS, audio_beos);
REGISTER_INDEV (BKTR, bktr);
REGISTER_INDEV (DV1394, dv1394);
REGISTER_INDEV (JACK, jack);
REGISTER_INOUTDEV (OSS, oss);
REGISTER_INDEV (V4L2, v4l2);
REGISTER_INDEV (V4L, v4l);
REGISTER_INDEV (VFWCAP, vfwcap);
REGISTER_INDEV (X11_GRAB_DEVICE, x11_grab_device);
/* external libraries */
REGISTER_INDEV (LIBDC1394, libdc1394);
}
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