="externalLink" target="_top">UUID</a>[]&nbsp;keyIds,
                                   @Nullable
                                   byte[]&nbsp;data)</pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span></div>
<div class="block">Builds a PSSH atom for the given system id, containing the given key ids and data.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>systemId</code> - The system id of the scheme.</dd>
<dd><code>keyIds</code> - The key ids for