==== DTS_HD_descriptor

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

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

  <!-- Each substructure is optional and may appear at most once -->

  <substream_core
      channel_count="uint5, required"
      LFE="bool, required"
      sampling_frequency="uint4, required"
      sample_resolution="bool, required">
    <!-- From 1 to 8 asset_info -->
    <asset_info
        asset_construction="uint5, required"
        vbr="bool, required"
        post_encode_br_scaling="bool, required"
        bit_rate="uint13, required"
        component_type="uint8, optional"
        ISO_639_language_code="char3, optional"/>
  </substream_core>

  <substream_0
      channel_count="uint5, required"
      LFE="bool, required"
      sampling_frequency="uint4, required"
      sample_resolution="bool, required">
    <!-- From 1 to 8 asset_info -->
    <asset_info
        asset_construction="uint5, required"
        vbr="bool, required"
        post_encode_br_scaling="bool, required"
        bit_rate="uint13, required"
        component_type="uint8, optional"
        ISO_639_language_code="char3, optional"/>
  </substream_0>

  <substream_1
      channel_count="uint5, required"
      LFE="bool, required"
      sampling_frequency="uint4, required"
      sample_resolution="bool, required">
    <!-- From 1 to 8 asset_info -->
    <asset_info
        asset_construction="uint5, required"
        vbr="bool, required"
        post_encode_br_scaling="bool, required"
        bit_rate="uint13, required"
        component_type="uint8, optional"
        ISO_639_language_code="char3, optional"/>
  </substream_1>

  <substream_2
      channel_count="uint5, required"
      LFE="bool, required"
      sampling_frequency="uint4, required"
      sample_resolution="bool, required">
    <!-- From 1 to 8 asset_info -->
    <asset_info
        asset_construction="uint5, required"
        vbr="bool, required"
        post_encode_br_scaling="bool, required"
        bit_rate="uint13, required"
        component_type="uint8, optional"
        ISO_639_language_code="char3, optional"/>
  </substream_2>

  <substream_3
      channel_count="uint5, required"
      LFE="bool, required"
      sampling_frequency="uint4, required"
      sample_resolution="bool, required">
    <!-- From 1 to 8 asset_info -->
    <asset_info
        asset_construction="uint5, required"
        vbr="bool, required"
        post_encode_br_scaling="bool, required"
        bit_rate="uint13, required"
        component_type="uint8, optional"
        ISO_639_language_code="char3, optional"/>
  </substream_3>

  <additional_info>
    Hexadecimal content
  </additional_info>

</DTS_HD_descriptor>
----
