Create a new element of the type defined by the given elementfactory. It will be given the name supplied, since all elements require a name as their first argument.
name of new element, or %NULL to automatically create a unique name
Return: new #GstElement or %NULL if the element couldn't be created
See Implementation
Create a new element of the type defined by the given elementfactory. It will be given the name supplied, since all elements require a name as their first argument.