e device will use the default
PulseAudio duration value. By default PulseAudio set buffer duration
to around 2 seconds.
</p>
</dd>
<dt>&lsquo;<samp>prebuf</samp>&rsquo;</dt>
<dd><p>Specify pre-buffering size in bytes. The server does not start with
playback before at least &lsquo;<samp>prebuf</samp>&rsquo; bytes are available in the
buffer. By default this option is initialized to the same value as
&lsquo;<samp>buffer_size</samp>&rsquo; or &lsquo;<samp>buffer_duration</samp>&rsquo; (whichever is bigger).
</