instead of read.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="ExtractorInput.html#advancePeekPosition(int,boolean)">advancePeekPosition</a></code>&nbsp;in interface&nbsp;<code><a href="ExtractorInput.html" title="interface in com.google.android.exoplayer2.extractor">ExtractorInput</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>length</code> - The number of bytes by which to advance the peek position.</dd>
<dd><code>allowEndOfI