Data Encountered=] algorithm SHALL be invoked
        with <var title="">initDataType</var> = <code>"<a
          data-cite="eme-initdata-cenc#format">cenc</a>"</code>
        [[EME-INITDATA-REGISTRY]] and <var title="">initData</var> = the 'pssh'
        box(es).  Multiple 'pssh' boxes MUST be provided together if and only if
        they appear directly next to each other in the stream.
      </p>
    </section>

    <section id="conformance">
    </section>
  </body>
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