Support unsynchronized HDMI/SDI output.

[nageru] / nageru / glwidget.cpp

diff --git a/nageru/glwidget.cpp b/nageru/glwidget.cpp
index f5f350a6865188194f7bf58c7a778521cd0dad92..6ff304c831337b2e6db0b4a88eb6351248f3ba32 100644 (file)
--- a/nageru/glwidget.cpp
+++ b/nageru/glwidget.cpp
@@ -378,7 +378,7 @@ void GLWidget::show_preview_context_menu(unsigned signal_num, const QPoint &pos)
        // And a master clock selector.
        QAction *master_clock_action = new QAction("Use as master clock", &menu);
        master_clock_action->setCheckable(true);
-       if (global_mixer->get_output_card_index() != -1) {
+       if (global_mixer->get_output_card_index() != -1 && global_mixer->get_output_card_is_master()) {
                master_clock_action->setChecked(false);
                master_clock_action->setEnabled(false);
        } else if (global_mixer->get_master_clock() == signal_num) {