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

    <extended_channel_name_descriptor>
      <!-- Optional ATSC multiple_string_structure() containing one or more strings -->
      <long_channel_name_text>
        <string language="char3, required" text="string, required"/>
      </long_channel_name_text>
    </extended_channel_name_descriptor>

  </_descriptors>
</tsduck>
