ly).
</p>
</dd>
<dt>&lsquo;<samp>connect=<var>1|0</var></samp>&rsquo;</dt>
<dd><p>Initialize the UDP socket with <code>connect()</code>. In this case, the
destination address can&rsquo;t be changed with ff_udp_set_remote_url later.
If the destination address isn&rsquo;t known at the start, this option can
be specified in ff_udp_set_remote_url, too.
This allows finding out the source address for the packets with getsockname,
and makes writes return with AVERROR(ECONNREFUSED) if &quot;destination
unreachable&