MIDI region forking, plus Playlist::regions_to_read() fix forward ported from 2.X...

[ardour.git] / libs / evoral / evoral / types.hpp

diff --git a/libs/evoral/evoral/types.hpp b/libs/evoral/evoral/types.hpp
index 9e48a68e3c1b8d2ae50e7cf133ab788bb65aa67b..a2cc814c69c4e09c29f8239c9ff395f42ad1cb31 100644 (file)
--- a/libs/evoral/evoral/types.hpp
+++ b/libs/evoral/evoral/types.hpp
@@ -1,16 +1,16 @@
 /* This file is part of Evoral.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
  * Copyright (C) 2000-2008 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
@@ -22,6 +22,7 @@
 #include <stdint.h>
 #include <list>
 #include <cmath>
+#include <cfloat>
 
 namespace Evoral {
 
@@ -30,16 +31,18 @@ typedef uint32_t FrameTime;
 
 /** Musical time: beats relative to some defined origin */
 typedef double MusicalTime;
+const MusicalTime MaxMusicalTime = DBL_MAX;
+const MusicalTime MinMusicalTime = DBL_MIN;
 
 static inline bool musical_time_equal (MusicalTime a, MusicalTime b) {
-        /* acceptable tolerance is 1 tick. Nice if there was no magic number here */
-       return fabs (a - b) <= (1.0/1920.0); 
+       /* acceptable tolerance is 1 tick. Nice if there was no magic number here */
+       return fabs (a - b) <= (1.0/1920.0);
 }
 
 /** Type of an event (opaque, mapped by application) */
 typedef uint32_t EventType;
 
-/** Type to describe the movement of a time range */   
+/** Type to describe the movement of a time range */
 template<typename T>
 struct RangeMove {
        RangeMove (T f, FrameTime l, T t) : from (f), length (l), to (t) {}