ver.
</p>
<p>The following flags are accepted:
</p><dl compact="compact">
<dt>&lsquo;<samp>video</samp>&rsquo;</dt>
<dt>&lsquo;<samp>audio</samp>&rsquo;</dt>
<dt>&lsquo;<samp>data</samp>&rsquo;</dt>
</dl>

<p>By default it accepts all media types.
</p>
</dd>
<dt>&lsquo;<samp>min_port</samp>&rsquo;</dt>
<dd><p>Set minimum local UDP port. Default value is 5000.
</p>
</dd>
<dt>&lsquo;<samp>max_port</samp>&rsquo;</dt>
<dd><p>Set maximum local UDP port. Default value is 65000.
</p>
</dd>
<dt>&lsquo;<samp>timeout