| /* |
| * 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" |
| |
| unsigned avdevice_version(void) |
| { |
| return LIBAVDEVICE_VERSION_INT; |
| } |
| |
| #define REGISTER_MUXER(X,x) { \ |
| extern AVOutputFormat x##_muxer; \ |
| if(CONFIG_##X##_MUXER) av_register_output_format(&x##_muxer); } |
| #define REGISTER_DEMUXER(X,x) { \ |
| extern AVInputFormat x##_demuxer; \ |
| if(CONFIG_##X##_DEMUXER) av_register_input_format(&x##_demuxer); } |
| #define REGISTER_MUXDEMUX(X,x) REGISTER_MUXER(X,x); REGISTER_DEMUXER(X,x) |
| |
| void avdevice_register_all(void) |
| { |
| static int initialized; |
| |
| if (initialized) |
| return; |
| initialized = 1; |
| |
| /* devices */ |
| REGISTER_MUXDEMUX (ALSA, alsa); |
| REGISTER_MUXDEMUX (AUDIO_BEOS, audio_beos); |
| REGISTER_DEMUXER (BKTR, bktr); |
| REGISTER_DEMUXER (DV1394, dv1394); |
| REGISTER_MUXDEMUX (OSS, oss); |
| REGISTER_DEMUXER (V4L2, v4l2); |
| REGISTER_DEMUXER (V4L, v4l); |
| REGISTER_DEMUXER (VFWCAP, vfwcap); |
| REGISTER_DEMUXER (X11_GRAB_DEVICE, x11_grab_device); |
| |
| /* external libraries */ |
| REGISTER_DEMUXER (LIBDC1394, libdc1394); |
| } |