X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fevoral%2Fevoral%2FTimeConverter.hpp;h=25371a18bf88700a64ba477ccfdea78b4bc03ec1;hb=f3fc6195bc6136a31b08ffe8c260a64efe77f9dc;hp=eabe0e47621894950d45ef410c3d2426492fd029;hpb=93d7040d046f793d7908ff301910874c10012edd;p=ardour.git

diff --git a/libs/evoral/evoral/TimeConverter.hpp b/libs/evoral/evoral/TimeConverter.hpp
index eabe0e4762..25371a18bf 100644
--- a/libs/evoral/evoral/TimeConverter.hpp
+++ b/libs/evoral/evoral/TimeConverter.hpp
@@ -1,16 +1,16 @@
 /* This file is part of Evoral.
  * Copyright (C) 2009 Dave Robillard <http://drobilla.net>
  * Copyright (C) 2009 Paul Davis
- * 
+ *
  * Evoral 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.
- * 
+ *
  * Evoral 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 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.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -29,13 +29,25 @@ namespace Evoral {
 template<typename A, typename B>
 class TimeConverter {
 public:
+	TimeConverter (B ob = 0) : _origin_b (ob) {}
 	virtual ~TimeConverter() {}
 
 	/** Convert A time to B time (A to B) */
 	virtual B to(A a) const = 0;
-	
+
 	/** Convert B time to A time (A from B) */
 	virtual A from(B b) const = 0;
+
+	B origin_b () const {
+		return _origin_b;
+	}
+	
+	void set_origin_b (B o) {
+		_origin_b = o;
+	}
+
+protected:
+	B _origin_b;
 };