<?xml version="1.0" encoding="UTF-8"?>
<tsduck>
  <_descriptors>

    <content_labelling_descriptor
        metadata_application_format="uint16, required"
        metadata_application_format_identifier="uint32, optional"
        content_time_base_indicator="uint4, required"
        content_time_base_value="uint33, optional"
        metadata_time_base_value="uint33, optional"
        content_id="uint7, optional">
      <content_reference_id>
        Hexadecimal content
      </content_reference_id>
      <time_base_association_data>
        Hexadecimal content
      </time_base_association_data>
      <private_data>
        Hexadecimal content
      </private_data>
    </content_labelling_descriptor>

  </_descriptors>
</tsduck>
