GESTrackOperation — Base Class for effects and overlays
#include <ges/ges.h> GESTrackOperation; GESTrackOperationClass;
GObject +----GInitiallyUnowned +----GESTrackObject +----GESTrackOperation +----GESTrackTransition +----GESTrackTextOverlay
typedef struct _GESTrackOperation GESTrackOperation;
Base class for overlays, transitions, and effects
typedef struct { } GESTrackOperationClass;