&lsquo;<samp>buffer_duration</samp>&rsquo;</dt>
<dd><p>Control the size and duration of the PulseAudio buffer. A small buffer
gives more control, but requires more frequent updates.
</p>
<p>&lsquo;<samp>buffer_size</samp>&rsquo; specifies size in bytes while
&lsquo;<samp>buffer_duration</samp>&rsquo; specifies duration in milliseconds.
</p>
<p>When both options are provided then the highest value is used
(duration is recalculated to bytes using stream parameters). If they
are set to 0 (which is default), th