void PsychGetPrecisionTimerTicksPerSecond(double *frequency) { *frequency = (double)AudioGetHostClockFrequency(); }
JNIEXPORT jdouble JNICALL Java_com_apple_audio_util_HostTime_AudioGetHostClockFrequency (JNIEnv *, jclass) { return (jdouble)AudioGetHostClockFrequency(); }