 discard buffered media or cancel ongoing loads so that media can be
 re-buffered in a different quality.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="SequenceableLoader.html#reevaluateBuffer(long)">reevaluateBuffer</a></code>&nbsp;in interface&nbsp;<code><a href="SequenceableLoader.html" title="interface in com.google.android.exoplayer2.source">SequenceableLoader</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>positionUs</code