==== Service Description Table (SDT)

Defined by DVB in <<ETSI-300-468>>.

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

  <!-- One per service -->
  <service service_id="uint16, required"
           EIT_schedule="bool, default=false"
           EIT_present_following="bool, default=false"
           running_status="undefined|not-running|starting|pausing|running|
                           off-air, default=undefined"
           CA_mode="bool, default=false">
    <DESCRIPTOR_LIST>
  </service>

</SDT>
----
