utils.c 1.5 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. #include "config.h"
  19. #include "avutil.h"
  20. /**
  21. * @file
  22. * various utility functions
  23. */
  24. unsigned avutil_version(void)
  25. {
  26. return LIBAVUTIL_VERSION_INT;
  27. }
  28. const char *avutil_configuration(void)
  29. {
  30. return FFMPEG_CONFIGURATION;
  31. }
  32. const char *avutil_license(void)
  33. {
  34. #define LICENSE_PREFIX "libavutil license: "
  35. return LICENSE_PREFIX FFMPEG_LICENSE + sizeof(LICENSE_PREFIX) - 1;
  36. }
  37. char av_get_picture_type_char(enum AVPictureType pict_type)
  38. {
  39. switch (pict_type) {
  40. case AV_PICTURE_TYPE_I: return 'I';
  41. case AV_PICTURE_TYPE_P: return 'P';
  42. case AV_PICTURE_TYPE_B: return 'B';
  43. case AV_PICTURE_TYPE_S: return 'S';
  44. case AV_PICTURE_TYPE_SI: return 'i';
  45. case AV_PICTURE_TYPE_SP: return 'p';
  46. case AV_PICTURE_TYPE_BI: return 'b';
  47. default: return '?';
  48. }
  49. }