diff options
Diffstat (limited to 'osdep/timer.h')
| -rw-r--r-- | osdep/timer.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/osdep/timer.h b/osdep/timer.h index 3a925ca..5fedbb6 100644 --- a/osdep/timer.h +++ b/osdep/timer.h @@ -19,13 +19,17 @@ #define MPLAYER_TIMER_H #include <inttypes.h> +#include "config.h" // Initialize timer, must be called at least once at start. void mp_time_init(void); -// Return time in nanoseconds. Never wraps. Never returns 0 or negative values. +// Return time in nanoseconds. Never wraps. Never returns negative values. int64_t mp_time_ns(void); +// Return time in nanoseconds. Coverts raw time in nanoseconds to mp time, subtracts init offset. +int64_t mp_time_ns_from_raw_time(uint64_t raw_time); + // Return time in seconds. Can have down to 1 nanosecond resolution, but will // be much worse when casted to float. double mp_time_sec(void); @@ -38,12 +42,17 @@ uint64_t mp_raw_time_ns(void); // Sleep in nanoseconds. void mp_sleep_ns(int64_t ns); +#if HAVE_DARWIN +// Coverts mach time to raw time in nanoseconds and returns it. +uint64_t mp_raw_time_ns_from_mach(uint64_t mach_time); +#endif + #ifdef _WIN32 -// returns: timer resolution in ms if needed and started successfully, else 0 -int mp_start_hires_timers(int wait_ms); +// returns: timer resolution in ns if needed and started successfully, else 0 +int64_t mp_start_hires_timers(int64_t wait_ns); // call unconditionally with the return value of mp_start_hires_timers -void mp_end_hires_timers(int resolution_ms); +void mp_end_hires_timers(int64_t resolution_ns); #endif /* _WIN32 */ // Converts time units to nanoseconds (int64_t) |