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

    <service_location_descriptor PCR_PID="uint13, optional">
      <!-- One per component -->
      <component stream_type="uint8, required"
                 elementary_PID="uint13, required"
                 ISO_639_language_code="char3, optional"/>
    </service_location_descriptor>

  </_descriptors>
</tsduck>
