audio</samp>&rsquo;</dt>
<dd><p>These specify whether audio &quot;clock&quot; themselves.
Defaults to &lsquo;<samp>false</samp>&rsquo;.
</p>
</dd>
</dl>

<a name="Examples"></a>
<h3 class="subsection"><a href="ffmpeg-devices.html#toc-Examples">4.4.2 Examples</a></h3>

<ul>
<li>
Play video clip:
<div class="example">
<pre class="example">ffmpeg -i &quot;udp://@239.1.1.1:10480?fifo_size=1000000&amp;overrun_nonfatal=1&quot; -vf &quot;scale=720:576,fps=fps=25,setdar=dar=16/9,format=pix_fmts=uyvy422&quot; -f lib