21 #ifndef ENGINECALLBACKS_H 22 #define ENGINECALLBACKS_H 33 void destroy_notify(gpointer data);
36 bus_message_received(GstBus* bus, GstMessage* msg, gpointer data);
40 bus_state_changed(GstBus* bus, GstMessage* msg, gpointer data);
43 level_handler(GstBus* bus, GstMessage* message, gpointer data);
46 spectrum_handler(GstBus* bus, GstMessage* message, gpointer data);
49 #endif // ENGINECALLBACKS_H Definition: EngineCallbacks.h:29