+ void (*closed) (GstRTSPClient *client);
+ void (*new_session) (GstRTSPClient *client, GstRTSPSession *session);
+ void (*options_request) (GstRTSPClient *client, GstRTSPClientState *state);
+ void (*describe_request) (GstRTSPClient *client, GstRTSPClientState *state);
+ void (*setup_request) (GstRTSPClient *client, GstRTSPClientState *state);
+ void (*play_request) (GstRTSPClient *client, GstRTSPClientState *state);
+ void (*pause_request) (GstRTSPClient *client, GstRTSPClientState *state);
+ void (*teardown_request) (GstRTSPClient *client, GstRTSPClientState *state);
+ void (*set_parameter_request) (GstRTSPClient *client, GstRTSPClientState *state);
+ void (*get_parameter_request) (GstRTSPClient *client, GstRTSPClientState *state);