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

    <M4MuxBufferSize_descriptor>
      <!-- always required -->
      <DefaultM4MuxBufferDescriptor
        m4MuxChannel="uint8, required"
        FB_BufferSize="uint24, required"/>

      <!-- 0..n -->
      <M4MuxBufferDescriptor
        m4MuxChannel="uint8, required"
        FB_BufferSize="uint24, required"/>
    </M4MuxBufferSize_descriptor>

  </_descriptors>
</tsduck>
