e> - The type that will be returned from <a href="TrackSelection.html#getType()"><code>TrackSelection.getType()</code></a>.</dd>
<dd><code>bandwidthMeter</code> - Provides an estimate of the currently available bandwidth.</dd>
<dd><code>minDurationForQualityIncreaseMs</code> - The minimum duration of buffered data required for the
     selected track to switch to one of higher quality.</dd>
<dd><code>maxDurationForQualityDecreaseMs</code> - The maximum duration of buffered data required for the
     selecte