GstGLDisplay * qt_window_get_display (QtGLWindow * qt_window);
gboolean qt_window_is_scenegraph_initialized (QtGLWindow * qt_window);
void qt_window_use_default_fbo (QtGLWindow * qt_window, gboolean useDefaultFbo);
-void qt_window_get_total_frames (QtGLWindow * qt_window, guint64 *frames);
}
#endif /* __QT_WINDOW_H__ */