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

    <hierarchy_descriptor
        view_scalability_flag="bool, default=true"
        temporal_scalability="bool, default=true"
        spatial_scalability="bool, default=true"
        quality_scalability="bool, default=true"
        no_view_scalability_flag="bool, default=true"
        no_temporal_scalability="bool, default=true"
        no_spatial_scalability="bool, default=true"
        no_quality_scalability="bool, default=true"
        hierarchy_type="uint4, required"
        hierarchy_layer_index="uint6, required"
        tref_present="bool, required"
        hierarchy_embedded_layer_index="uint6, required"
        hierarchy_channel="uint6, required"/>

  </_descriptors>
</tsduck>
