Enable frame by frame button only when video is present.

diff --git a/modules/gui/qt4/components/controller.cpp b/modules/gui/qt4/components/controller.cpp
index 895dec6583835471c33caa3d745b67fa786e4362..599b543c2ec8c59c25a284da20fabd4c3a55016a 100644 (file)
--- a/modules/gui/qt4/components/controller.cpp
+++ b/modules/gui/qt4/components/controller.cpp
@@ -255,7 +255,7 @@ QWidget *AbstractController::createWidget( buttonType_e button, int* i_size,
         setupButton( frameButton );
         CONNECT_MAP_SET( frameButton, FRAME_ACTION );
         BUTTON_SET_BAR( frameButton, frame, qtr( "Frame by frame" ) );
-        ENABLE_ON_INPUT( frameButton );
+        ENABLE_ON_VIDEO( frameButton );
         widget = frameButton;
         }
         break;