tions-18"></a>
<h3 class="subsection"><a href="ffmpeg-devices.html#toc-Options-18">3.5.1 Options</a></h3>

<dl compact="compact">
<dt>&lsquo;<samp>list_devices</samp>&rsquo;</dt>
<dd><p>If set to &lsquo;<samp>true</samp>&rsquo;, print a list of devices and exit.
Defaults to &lsquo;<samp>false</samp>&rsquo;.
</p>
</dd>
<dt>&lsquo;<samp>list_formats</samp>&rsquo;</dt>
<dd><p>If set to &lsquo;<samp>true</samp>&rsquo;, print a list of supported formats and exit.
Defaults to &lsquo;<samp>false</samp>&rsquo;.
</p