blob: 280a260bd39b1687778f51e11e8aa35c7c05f369
| 1 | /* |
| 2 | * Register all the grabbing devices. |
| 3 | * |
| 4 | * This file is part of FFmpeg. |
| 5 | * |
| 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. |
| 10 | * |
| 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. |
| 15 | * |
| 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 |
| 19 | */ |
| 20 | |
| 21 | #include "config.h" |
| 22 | #include "libavutil/thread.h" |
| 23 | #include "avdevice.h" |
| 24 | |
| 25 | #define REGISTER_OUTDEV(X, x) \ |
| 26 | { \ |
| 27 | extern AVOutputFormat ff_##x##_muxer; \ |
| 28 | if (CONFIG_##X##_OUTDEV) \ |
| 29 | av_register_output_format(&ff_##x##_muxer); \ |
| 30 | } |
| 31 | |
| 32 | #define REGISTER_INDEV(X, x) \ |
| 33 | { \ |
| 34 | extern AVInputFormat ff_##x##_demuxer; \ |
| 35 | if (CONFIG_##X##_INDEV) \ |
| 36 | av_register_input_format(&ff_##x##_demuxer); \ |
| 37 | } |
| 38 | |
| 39 | #define REGISTER_INOUTDEV(X, x) REGISTER_OUTDEV(X, x); REGISTER_INDEV(X, x) |
| 40 | |
| 41 | static void register_all(void) |
| 42 | { |
| 43 | /* devices */ |
| 44 | REGISTER_INOUTDEV(ALSA, alsa); |
| 45 | REGISTER_INDEV (AVFOUNDATION, avfoundation); |
| 46 | REGISTER_INDEV (BKTR, bktr); |
| 47 | REGISTER_OUTDEV (CACA, caca); |
| 48 | REGISTER_INOUTDEV(DECKLINK, decklink); |
| 49 | REGISTER_INDEV (DSHOW, dshow); |
| 50 | REGISTER_INDEV (DV1394, dv1394); |
| 51 | REGISTER_INOUTDEV(FBDEV, fbdev); |
| 52 | REGISTER_INDEV (GDIGRAB, gdigrab); |
| 53 | REGISTER_INDEV (IEC61883, iec61883); |
| 54 | REGISTER_INDEV (JACK, jack); |
| 55 | REGISTER_INDEV (LAVFI, lavfi); |
| 56 | REGISTER_INDEV (OPENAL, openal); |
| 57 | REGISTER_OUTDEV (OPENGL, opengl); |
| 58 | REGISTER_INOUTDEV(OSS, oss); |
| 59 | REGISTER_INOUTDEV(PULSE, pulse); |
| 60 | REGISTER_INDEV (QTKIT, qtkit); |
| 61 | REGISTER_OUTDEV (SDL2, sdl2); |
| 62 | REGISTER_INOUTDEV(SNDIO, sndio); |
| 63 | REGISTER_INOUTDEV(V4L2, v4l2); |
| 64 | // REGISTER_INDEV (V4L, v4l |
| 65 | REGISTER_INDEV (VFWCAP, vfwcap); |
| 66 | REGISTER_INDEV (XCBGRAB, xcbgrab); |
| 67 | REGISTER_OUTDEV (XV, xv); |
| 68 | |
| 69 | /* external libraries */ |
| 70 | REGISTER_INDEV (LIBCDIO, libcdio); |
| 71 | REGISTER_INDEV (LIBDC1394, libdc1394); |
| 72 | } |
| 73 | |
| 74 | void avdevice_register_all(void) |
| 75 | { |
| 76 | AVOnce control = AV_ONCE_INIT; |
| 77 | |
| 78 | ff_thread_once(&control, register_all); |
| 79 | } |
| 80 |