diff options
| -rw-r--r-- | utils/midiplay/adlmidiplay.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/utils/midiplay/adlmidiplay.cpp b/utils/midiplay/adlmidiplay.cpp index 40cfa41..f5fb855 100644 --- a/utils/midiplay/adlmidiplay.cpp +++ b/utils/midiplay/adlmidiplay.cpp @@ -35,9 +35,14 @@ #include <signal.h> #include <stdint.h> + #if defined(ADLMIDI_ENABLE_HW_SERIAL) && !defined(OUTPUT_WAVE_ONLY) # ifdef ADLMIDI_USE_SDL2 # include <SDL2/SDL_timer.h> +#ifdef __APPLE__ +# include <unistd.h> +#endif + static inline double s_getTime() { return SDL_GetTicks64() / 1000.0; @@ -45,7 +50,17 @@ static inline double s_getTime() static inline void s_sleepU(double s) { +#ifdef __APPLE__ + static double debt = 0.0; + double target = s_getTime() + s - debt; + + while(s_getTime() < target) + usleep(100); + + debt = s_getTime() - target; +#else SDL_Delay((Uint32)(s * 1000)); +#endif } # else |