SET</code></a> if media can be buffered to the
     end of the current period. Note that if not set to <a href="../C.html#TIME_UNSET"><code>C.TIME_UNSET</code></a>, the position up to
     which media is available for buffering can be calculated as <code>(playbackPositionUs +
     availableDurationUs)</code>.</dd>
<dd><code>queue</code> - The queue of already buffered <a href="../source/chunk/MediaChunk.html" title="class in com.google.android.exoplayer2.source.chunk"><code>MediaChunk</code></a>s. Must not 