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<h4>setPrepareListener</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setPrepareListener&#8203;(<a href="MaskingMediaPeriod.PrepareListener.html" title="interface in com.google.android.exoplayer2.source">MaskingMediaPeriod.PrepareListener</a>&nbsp;listener)</pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span></div>
<div class="block">Sets a listener for