==== association_tag_descriptor

Defined by MPEG in <<ISO-13818-6>>.

[source,xml]
----
<association_tag_descriptor
    association_tag="uint16, required"
    use="uint16, required">
  <selector_bytes>
    Hexadecimal content
  </selector_bytes>
  <private_data>
    Hexadecimal content
  </private_data>
</association_tag_descriptor>
----
