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/*
Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/** @file src/time_pair.cc
* @brief TimePair class.
*/
#include "time_pair.h"
#include <cmath>
using std::ostream;
using namespace sub;
FrameTime
TimePair::frame (float fps) const
{
if (_frame) {
return _frame.get ();
}
MetricTime const m = _metric.get ();
return FrameTime (m.hours(), m.minutes(), m.seconds(), rint (m.milliseconds() * fps / 1000));
}
MetricTime
TimePair::metric (float fps) const
{
if (_metric) {
return _metric.get ();
}
FrameTime const f = _frame.get ();
return MetricTime (f.hours(), f.minutes(), f.seconds(), rint (f.frames() * 1000 / fps));
}
void
TimePair::add (FrameTime t, float fps)
{
if (_frame) {
_frame.get().add (t, fps);
} else {
_metric.get().add (MetricTime (t.hours(), t.minutes(), t.seconds(), rint (t.frames() * 1000 / fps)));
}
}
void
TimePair::scale (float f, float fps)
{
if (_frame) {
_frame.get().scale (f, fps);
} else {
_metric.get().scale (f);
}
}
bool
TimePair::operator== (TimePair const & other) const
{
if (_metric && other._metric) {
return _metric.get() == other._metric.get();
} else if (_frame && other._frame) {
return _frame.get() == other._frame.get();
}
return false;
}
ostream &
sub::operator<< (ostream& s, TimePair const & t)
{
if (t.frame ()) {
s << "[FRAME] " << t.frame().get();
} else {
s << "[METRIC]" << t.metric().get();
}
return s;
}
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