==== Linked Description Table (LDT)

Defined by ARIB in <<ARIB-B10>>.

[source,xml]
----
<LDT version="uint5, default=0"
     current="bool, default=true"
     original_service_id="uint16, required"
     transport_stream_id="uint16, required"
     original_network_id="uint16, required">

  <!-- One per description -->
  <description description_id="uint16, required">
    <DESCRIPTOR_LIST>
  </description>

</LDT>
----
