Looks up a child element by the given name. This virtual method has a default implementation that uses GstObject together with gst_object_get_name(). If the interface is to be used with GObjects, this methods needs to be overridden.
the childs name
the child object or NULL if not found. Unref after usage. MT safe. [transfer full]
See Implementation
Looks up a child element by the given name. This virtual method has a default implementation that uses GstObject together with gst_object_get_name(). If the interface is to be used with GObjects, this methods needs to be overridden.