1d5cc25d94
git-svn-id: svn://localhost/ardour2/branches/3.0@9411 d708f5d6-7413-0410-9779-e7cbd77b26cf
41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
/*
|
|
Copyright (C) 2002-2010 Paul Davis
|
|
|
|
This program is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU Lesser 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 Lesser General Public
|
|
License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with this program; if not, write to the Free Software Foundation,
|
|
Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#include <cmath>
|
|
#include <cassert>
|
|
|
|
#include "timecode/bbt_time.h"
|
|
|
|
using namespace Timecode;
|
|
|
|
const double BBT_Time::ticks_per_beat = 1920.0;
|
|
|
|
BBT_Time::BBT_Time (double dbeats)
|
|
{
|
|
/* NOTE: this does not construct a BBT time in a canonical form,
|
|
in that beats may be a very large number, and bars will
|
|
always be zero.
|
|
*/
|
|
|
|
assert (dbeats >= 0);
|
|
|
|
bars = 0;
|
|
beats = rint (floor (dbeats));
|
|
ticks = rint (floor (BBT_Time::ticks_per_beat * fmod (dbeats, 1.0)));
|
|
}
|