X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fchan_count.h;h=fc76734817ce1b6f52fbc34f686bf900ddccdaf1;hb=c444105710cc540d3d6a14c9cf710f1e14fdbe26;hp=03e2fcd8fff58b27685f81710dd188381be959a4;hpb=5cf1f7f3b28abd36f9390014016def94f4e1468d;p=ardour.git

diff --git a/libs/ardour/ardour/chan_count.h b/libs/ardour/ardour/chan_count.h
index 03e2fcd8ff..fc76734817 100644
--- a/libs/ardour/ardour/chan_count.h
+++ b/libs/ardour/ardour/chan_count.h
@@ -38,7 +38,7 @@ namespace ARDOUR {
  * Operators are defined so this may safely be used as if it were a simple
  * (single-typed) integer count of channels.
  */
-class ChanCount {
+class LIBARDOUR_API ChanCount {
 public:
 	ChanCount(const XMLNode& node);
 	ChanCount() { reset(); }
@@ -120,6 +120,14 @@ public:
 		return ret;
 	}
 
+	ChanCount operator*(const unsigned int factor) const {
+		ChanCount ret;
+		for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+			ret.set(*t, get(*t) * factor );
+		}
+		return ret;
+	}
+
 	ChanCount& operator+=(const ChanCount& other) {
 		for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
 			_counts[*t] += other._counts[*t];
@@ -154,7 +162,7 @@ private:
 
 } // namespace ARDOUR
 
-std::ostream& operator<<(std::ostream& o, const ARDOUR::ChanCount& c);
+LIBARDOUR_API std::ostream& operator<<(std::ostream& o, const ARDOUR::ChanCount& c);
 
 #endif // __ardour_chan_count_h__