==== S2_satellite_delivery_system_descriptor

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

[source,xml]
----
<S2_satellite_delivery_system_descriptor
    backwards_compatibility="bool, default=false"
    TS_GS_mode="uint2, default=3"
    scrambling_sequence_index="uint18, optional"
    input_stream_identifier="uint8, optional"
    timeslice_number="uint8, optional"/>
----
