extractFile(ent.getKey(), embeddedFile, writer);
            }
        }
    }

    /**
     * Gets the embedded file from a file specification, trying different platform-specific variants.
     * @param fileSpec the file specification
     * @return the embedded file, or null if not found
     */
    protected PDEmbeddedFile getEmbeddedFile(final PDComplexFileSpecification fileSpec) {

    </magic>
    <glob pattern="*.movie"/>
  </mime-type>

  <mime-type type="application/x-matroska">
    <_comment>Matroska Media Container</_comment>
    <!-- Common magic across all Matroska varients -->
    <!-- For full detection, we need a custom Detector, see TIKA-1180 -->
    <magic priority="40">
      <match value="0x1A45DFA3" type="string" offset="0" />
    </magic>
  </mime-type>