SoundBand/sync/chronotime.cpp
2017-12-17 02:05:07 +03:00

32 lines
719 B
C++

#include "chronotime.h"
#include <QDebug>
ChronoTime::ChronoTime()
{
}
/*
* information about chrono
* https://stackoverflow.com/questions/31255486/c-how-do-i-convert-a-stdchronotime-point-to-long-and-back
*/
milliseconds ChronoTime::now(int calibration){
auto tim = std::chrono::system_clock::now();
auto mc = std::chrono::time_point_cast<std::chrono::milliseconds>(tim);
auto epoh = mc.time_since_epoch();
#ifdef QT_DEBUG
qDebug() << epoh.count();
#endif
return epoh.count() + calibration;
}
Clock ChronoTime::from(const milliseconds& mc){
std::chrono::milliseconds dur(mc);
return Clock(dur);
}
milliseconds ChronoTime::abs(milliseconds number){
return (number << 1) >> 1;
}