+
+ /* Call the function attached */
+ cached_listener = array_of_cached_listeners;
+
+ if( !listeners_group || !array_of_cached_listeners )
+ {
+ free( array_of_cached_listeners );
+ return;
+ }
+
+ vlc_mutex_lock( &p_em->event_sending_lock ) ;
+
+ /* Track item removed from *this* thread, with a simple flag */
+ listeners_group->b_sublistener_removed = false;
+
+ for( i = 0; i < i_cached_listeners; i++ )
+ {
+#ifdef DEBUG_EVENT
+ msg_Dbg( p_em->p_parent_object,
+ "Calling '%s' with a '%s' event (data %p)",
+ cached_listener->psz_debug_name,
+ ppsz_event_type_to_name[p_event->type],
+ cached_listener->p_user_data );
+ free(cached_listener->psz_debug_name);
+#endif
+ /* No need to lock on listeners_group, a listener group can't be removed */
+ if( listeners_group->b_sublistener_removed )
+ {
+ /* If a callback was removed, this gets called */
+ bool valid_listener;
+ vlc_mutex_lock( &p_em->object_lock );
+ valid_listener = group_contains_listener( listeners_group, cached_listener );
+ vlc_mutex_unlock( &p_em->object_lock );
+ if( !valid_listener )
+ {
+#ifdef DEBUG_EVENT
+ msg_Dbg( p_em->p_parent_object, "Callback was removed during execution" );
+#endif
+ cached_listener++;
+ continue;
+ }
+ }
+ cached_listener->pf_callback( p_event, cached_listener->p_user_data );
+ cached_listener++;
+ }
+ vlc_mutex_unlock( &p_em->event_sending_lock );
+
+ free( array_of_cached_listeners );