lots of stuff related to capture alignment. things appear to be working now, but...
[ardour2.git] / libs / ardour / beats_frames_converter.cc
blob7ee8fbd090397c2fa7c04d2e83440588b5859524
1 /*
2 Copyright (C) 2009 Paul Davis
3 Author: Dave Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 $Id: midiregion.h 733 2006-08-01 17:19:38Z drobilla $
22 #include "ardour/beats_frames_converter.h"
23 #include "ardour/tempo.h"
25 namespace ARDOUR {
27 framecnt_t
28 BeatsFramesConverter::to (double beats) const
30 return _tempo_map.framepos_plus_bbt (_origin_b, Timecode::BBT_Time(beats)) - _origin_b;
33 double
34 BeatsFramesConverter::from (framecnt_t frames) const
36 return _tempo_map.framewalk_to_beats (_origin_b, frames);
39 } /* namespace ARDOUR */