mirror of
https://gitee.com/openharmony/third_party_ffmpeg
synced 2024-11-23 19:30:05 +00:00
67 lines
2.5 KiB
C
67 lines
2.5 KiB
C
/*
|
|
* Register all the grabbing devices.
|
|
*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav 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.
|
|
*
|
|
* Libav 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 Libav; 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 ff_##x##_muxer; \
|
|
if (CONFIG_##X##_OUTDEV) \
|
|
av_register_output_format(&ff_##x##_muxer); \
|
|
}
|
|
|
|
#define REGISTER_INDEV(X, x) \
|
|
{ \
|
|
extern AVInputFormat ff_##x##_demuxer; \
|
|
if (CONFIG_##X##_INDEV) \
|
|
av_register_input_format(&ff_##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_INDEV (AVFOUNDATION, avfoundation);
|
|
REGISTER_INDEV (BKTR, bktr);
|
|
REGISTER_INDEV (DV1394, dv1394);
|
|
REGISTER_INDEV (FBDEV, fbdev);
|
|
REGISTER_INDEV (JACK, jack);
|
|
REGISTER_INOUTDEV(OSS, oss);
|
|
REGISTER_INDEV (PULSE, pulse);
|
|
REGISTER_INOUTDEV(SNDIO, sndio);
|
|
REGISTER_INDEV (V4L2, v4l2);
|
|
REGISTER_INDEV (VFWCAP, vfwcap);
|
|
REGISTER_INDEV (XCBGRAB, xcbgrab);
|
|
|
|
/* external libraries */
|
|
REGISTER_INDEV (LIBCDIO, libcdio);
|
|
REGISTER_INDEV (LIBDC1394, libdc1394);
|
|
}
|