precated.</span></div>
<div class="block">The format of the track to which the data belongs. Null if the data does not belong to a
 specific track.</div>
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<h4>trackSelectionReason</h4>
<pre>public final&nbsp;@com.google.android.exoplayer2.C.SelectionReason int trackSelectionReason</pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span></div>
<div class="block">One of the <a hre