track changes to config parameters for MMC device id's correctly (from roy vegard)

git-svn-id: svn://localhost/ardour2/branches/3.0@9985 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 8 insertions, 0 deletions

diff --git a/gtk2_ardour/editor_ops.cc b/gtk2_ardour/editor_ops.cc
index 8ac44a8eff..a47fc95430 100644
--- a/gtk2_ardour/editor_ops.cc
+++ b/gtk2_ardour/editor_ops.cc
@@ -3273,6 +3273,14 @@ Editor::freeze_thread ()
 void
 Editor::freeze_route ()
 {
+	if (!_session) {
+		return;
+	}
+
+	/* stop transport before we start. this is important */
+
+	_session->request_transport_speed (0.0);
+
 	if (clicked_routeview == 0 || !clicked_routeview->is_audio_track()) {
 		return;
 	}