==== graphics_constraints_descriptor

Defined by DVB in <<ETSI-102-809>>.
Must be in an AIT (table id 0x74).

[source,xml]
----
<graphics_constraints_descriptor
    can_run_without_visible_ui="bool, required"
    handles_configuration_changed="bool, required"
    handles_externally_controlled_video="bool, required">

  <graphics_configuration>
    Hexadecimal content
  </graphics_configuration>

</graphics_constraints_descriptor>
----
