v4l2-common.h 1.8 KB

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  1. /*
  2. * This file is part of FFmpeg.
  3. *
  4. * FFmpeg is free software; you can redistribute it and/or
  5. * modify it under the terms of the GNU Lesser General Public
  6. * License as published by the Free Software Foundation; either
  7. * version 2.1 of the License, or (at your option) any later version.
  8. *
  9. * FFmpeg is distributed in the hope that it will be useful,
  10. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  12. * Lesser General Public License for more details.
  13. *
  14. * You should have received a copy of the GNU Lesser General Public
  15. * License along with FFmpeg; if not, write to the Free Software
  16. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  17. */
  18. #ifndef AVDEVICE_V4L2_COMMON_H
  19. #define AVDEVICE_V4L2_COMMON_H
  20. #undef __STRICT_ANSI__ //workaround due to broken kernel headers
  21. #include "config.h"
  22. #include "libavformat/internal.h"
  23. #include <unistd.h>
  24. #include <fcntl.h>
  25. #include <sys/ioctl.h>
  26. #include <sys/mman.h>
  27. #include <sys/time.h>
  28. #if HAVE_SYS_VIDEOIO_H
  29. #include <sys/videoio.h>
  30. #else
  31. #if HAVE_ASM_TYPES_H
  32. #include <asm/types.h>
  33. #endif
  34. #include <linux/videodev2.h>
  35. #endif
  36. #include "libavutil/avassert.h"
  37. #include "libavutil/imgutils.h"
  38. #include "libavutil/log.h"
  39. #include "libavutil/opt.h"
  40. #include "avdevice.h"
  41. #include "timefilter.h"
  42. #include "libavutil/parseutils.h"
  43. #include "libavutil/pixdesc.h"
  44. #include "libavutil/time.h"
  45. #include "libavutil/avstring.h"
  46. struct fmt_map {
  47. enum AVPixelFormat ff_fmt;
  48. enum AVCodecID codec_id;
  49. uint32_t v4l2_fmt;
  50. };
  51. extern const struct fmt_map ff_fmt_conversion_table[];
  52. uint32_t ff_fmt_ff2v4l(enum AVPixelFormat pix_fmt, enum AVCodecID codec_id);
  53. enum AVPixelFormat ff_fmt_v4l2ff(uint32_t v4l2_fmt, enum AVCodecID codec_id);
  54. enum AVCodecID ff_fmt_v4l2codec(uint32_t v4l2_fmt);
  55. #endif /* AVDEVICE_V4L2_COMMON_H */