QT += core-private multimedia-private network qtHaveModule(widgets) { QT += widgets multimediawidgets-private DEFINES += HAVE_WIDGETS } LIBS += -lqgsttools_p QMAKE_USE += gstreamer qtConfig(resourcepolicy) { QMAKE_USE += libresourceqt5 DEFINES += HAVE_RESOURCE_POLICY } qtConfig(gstreamer_app) { QMAKE_USE += gstreamer_app DEFINES += HAVE_GST_APPSRC }