f="../C.SelectionReason.html" title="annotation in com.google.android.exoplayer2"><code>selection reasons</code></a> if the data belongs to a track. <a href="../C.html#SELECTION_REASON_UNKNOWN"><code>C.SELECTION_REASON_UNKNOWN</code></a> otherwise.</div>
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<pre>@Nullable
public final&nbsp;<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interf