alldevices.c 3.1 KB

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  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. #include "config.h"
  21. #include "avdevice.h"
  22. #define REGISTER_OUTDEV(X, x) \
  23. { \
  24. extern AVOutputFormat ff_##x##_muxer; \
  25. if (CONFIG_##X##_OUTDEV) \
  26. av_register_output_format(&ff_##x##_muxer); \
  27. }
  28. #define REGISTER_INDEV(X, x) \
  29. { \
  30. extern AVInputFormat ff_##x##_demuxer; \
  31. if (CONFIG_##X##_INDEV) \
  32. av_register_input_format(&ff_##x##_demuxer); \
  33. }
  34. #define REGISTER_INOUTDEV(X, x) REGISTER_OUTDEV(X, x); REGISTER_INDEV(X, x)
  35. void avdevice_register_all(void)
  36. {
  37. static int initialized;
  38. if (initialized)
  39. return;
  40. initialized = 1;
  41. /* devices */
  42. REGISTER_INOUTDEV(ALSA, alsa);
  43. REGISTER_INDEV (AVFOUNDATION, avfoundation);
  44. REGISTER_INDEV (BKTR, bktr);
  45. REGISTER_OUTDEV (CACA, caca);
  46. REGISTER_INOUTDEV(DECKLINK, decklink);
  47. REGISTER_INDEV (DSHOW, dshow);
  48. REGISTER_INDEV (DV1394, dv1394);
  49. REGISTER_INOUTDEV(FBDEV, fbdev);
  50. REGISTER_INDEV (GDIGRAB, gdigrab);
  51. REGISTER_INDEV (IEC61883, iec61883);
  52. REGISTER_INDEV (JACK, jack);
  53. REGISTER_INDEV (LAVFI, lavfi);
  54. REGISTER_INDEV (OPENAL, openal);
  55. REGISTER_OUTDEV (OPENGL, opengl);
  56. REGISTER_INOUTDEV(OSS, oss);
  57. REGISTER_INOUTDEV(PULSE, pulse);
  58. REGISTER_INDEV (QTKIT, qtkit);
  59. REGISTER_OUTDEV (SDL2, sdl2);
  60. REGISTER_INOUTDEV(SNDIO, sndio);
  61. REGISTER_INOUTDEV(V4L2, v4l2);
  62. // REGISTER_INDEV (V4L, v4l
  63. REGISTER_INDEV (VFWCAP, vfwcap);
  64. REGISTER_INDEV (X11GRAB, x11grab);
  65. REGISTER_INDEV (X11GRAB_XCB, x11grab_xcb);
  66. REGISTER_OUTDEV (XV, xv);
  67. /* external libraries */
  68. REGISTER_INDEV (LIBCDIO, libcdio);
  69. REGISTER_INDEV (LIBDC1394, libdc1394);
  70. }