source">TrackGroupArray</a>&nbsp;getTrackGroups()</pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span></div>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="MediaPeriod.html#getTrackGroups()">MediaPeriod</a></code></span></div>
<div class="block">Returns the <a href="TrackGroup.html" title="class in com.google.android.exoplayer2.source"><code>TrackGroup</code></a>s exposed by the period.

 <p>This method is only called 