Fix external timecode GUI display

Only show mis/matching TC if FPS has been detected and
timecode master is locked.

diff --git a/gtk2_ardour/ardour_ui.cc b/gtk2_ardour/ardour_ui.cc
index b5ff6eed86b277df1557cdef2d00ea17db09105b..83609a6d70ff8695cb8c75a19fa270ff55c4fc66 100644 (file)
--- a/gtk2_ardour/ardour_ui.cc
+++ b/gtk2_ardour/ardour_ui.cc
@@ -1348,12 +1348,13 @@ ARDOUR_UI::update_timecode_format ()
                boost::shared_ptr<TimecodeTransportMaster> tcmaster;
                boost::shared_ptr<TransportMaster> tm = TransportMasterManager::instance().current();
 
-               if ((tm->type() == LTC || tm->type() == MTC) && (tcmaster = boost::dynamic_pointer_cast<TimecodeTransportMaster>(tm)) != 0) {
+               if ((tm->type() == LTC || tm->type() == MTC) && (tcmaster = boost::dynamic_pointer_cast<TimecodeTransportMaster>(tm)) != 0 && tm->locked()) {
                        matching = (tcmaster->apparent_timecode_format() == _session->config.get_timecode_format());
                } else {
                        matching = true;
                }
 
+
                snprintf (buf, sizeof (buf), S_("Timecode|TC: <span foreground=\"%s\">%s</span>"),
                          matching ? X_("green") : X_("red"),
                          Timecode::timecode_format_name (_session->config.get_timecode_format()).c_str());