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 child's name
the child object or NULL if not found. Unref after usage.
MT safe.
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.