ck types</code></a>, which is a media track type if the data corresponds
 to media of a specific type, or <a href="../C.html#TRACK_TYPE_UNKNOWN"><code>C.TRACK_TYPE_UNKNOWN</code></a> otherwise.</div>
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<h4>trackFormat</h4>
<pre>@Nullable
public final&nbsp;<a href="../Format.html" title="class in com.google.android.exoplayer2">Format</a> trackFormat</pre>
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