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

    <virtual_segmentation_descriptor ticks_per_second="uint21, optional">
      <!-- One per partition -->
      <partition
          partition_id="uint3, required"
          SAP_type_max="uint3, required"
          boundary_PID="uint13, optional"
          maximum_duration="uint29, optional"/>
    </virtual_segmentation_descriptor>

  </_descriptors>
</tsduck>
