frame-rate.h 593 B

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  1. #pragma once
  2. #ifdef __cplusplus
  3. extern "C" {
  4. #endif
  5. struct media_frames_per_second {
  6. uint32_t numerator;
  7. uint32_t denominator;
  8. };
  9. static inline double media_frames_per_second_to_frame_interval(struct media_frames_per_second fps)
  10. {
  11. return (double)fps.denominator / fps.numerator;
  12. }
  13. static inline double media_frames_per_second_to_fps(struct media_frames_per_second fps)
  14. {
  15. return (double)fps.numerator / fps.denominator;
  16. }
  17. static inline bool media_frames_per_second_is_valid(struct media_frames_per_second fps)
  18. {
  19. return fps.numerator && fps.denominator;
  20. }
  21. #ifdef __cplusplus
  22. }
  23. #endif