#LENGTH_UNSET"><code>C.LENGTH_UNSET</code></a> if it is unknown.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="ExtractorInput.html#getLength()">getLength</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="returnLabel">Returns:</span></dt>
<dd>The length of the source stream, or <a href="../C.html#LENGTH_UNSET"><code>C.LENGTH_UNSET</c