==== Media_service_kind_descriptor

Defined by MPEG in <<ISO-13818-1>>.

[source,xml]
----
<Media_service_kind_descriptor>

  <media_service_kind
      media_description="self|associate, required"
      media_type="unknown|video|audio|text/data, required"
      ID_length_code="uint3, optional"
      ID_type="uint13, optional"
      ID_len="uint8, optional"
      media_ID="string, optional">

    <language_media_pair
        configuration_type="uint2, required"
        lang_len_idc="uint2, required"
        lang_len="uint8, optional"
        BCP47_language_code="string, required">

      <media_service_type purpose="uint8, required"/>

    </language_media_pair>
  </Media_service_kind>
</Media_service_kind_descriptor>
----
