PT import: Refactor away from Editor into Sessionptimport-save

1 files changed, 20 insertions, 0 deletions

diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index 9bdf758a17..f0f8681570 100644
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -6457,6 +6457,26 @@ Session::route_removed_from_route_group (RouteGroup* rg, boost::weak_ptr<Route>
 	}
 }
 
+boost::shared_ptr<AudioTrack>
+Session::get_nth_audio_track (int nth) const
+{
+	boost::shared_ptr<RouteList> rl = routes.reader ();
+	boost::shared_ptr<AudioTrack> ret = NULL;
+	--nth;
+
+	for (RouteList::const_iterator r = rl->begin(); r != rl->end(); ++r) {
+		boost::shared_ptr<AudioTrack> at = boost::dynamic_pointer_cast<AudioTrack> (*r);
+		if (at) {
+			if (nth > 0) {
+				--nth;
+			} else {
+				ret = at;
+			}
+		}
+	}
+	return ret;
+}
+
 boost::shared_ptr<RouteList>
 Session::get_tracks () const
 {