ompact="compact">
<dt>&lsquo;<samp>filter_src</samp>&rsquo;</dt>
<dd><p>Accept packets only from negotiated peer address and port.
</p></dd>
<dt>&lsquo;<samp>listen</samp>&rsquo;</dt>
<dd><p>Act as a server, listening for an incoming connection.
</p></dd>
<dt>&lsquo;<samp>prefer_tcp</samp>&rsquo;</dt>
<dd><p>Try TCP for RTP transport first, if TCP is available as RTSP RTP transport.
</p></dd>
</dl>

<p>Default value is &lsquo;<samp>none</samp>&rsquo;.
</p>
</dd>
<dt>&lsquo;<samp>allowed_media_types</samp>&r