Express trims using ContentTime so that they do not change

when DCP frame rate is changed (#637).

1 files changed, 30 insertions, 0 deletions

diff --git a/src/lib/dcpomatic_time.cc b/src/lib/dcpomatic_time.cc
index 4541ced7d..3d4ed1139 100644
--- a/src/lib/dcpomatic_time.cc
+++ b/src/lib/dcpomatic_time.cc
@@ -45,6 +45,36 @@ min (DCPTime a, DCPTime b)
 	return b;
 }
 
+DCPTime
+max (DCPTime a, DCPTime b)
+{
+	if (a > b) {
+		return a;
+	}
+
+	return b;
+}
+
+ContentTime
+min (ContentTime a, ContentTime b)
+{
+	if (a < b) {
+		return a;
+	}
+
+	return b;
+}
+
+ContentTime
+max (ContentTime a, ContentTime b)
+{
+	if (a > b) {
+		return a;
+	}
+
+	return b;
+}
+
 ostream &
 operator<< (ostream& s, ContentTime t)
 {