p>video_device_save</samp>&rsquo;</dt>
<dd><p>Save the currently used video capture filter device and its
parameters (if the filter supports it) to a file.
If a file with the same name exists it will be overwritten.
</p>
</dd>
</dl>

<a name="Examples-14"></a>
<h3 class="subsection"><a href="ffmpeg-devices.html#toc-Examples-14">3.8.2 Examples</a></h3>

<ul>
<li>
Print the list of DirectShow supported devices and exit:
<div class="example">
<pre class="example">$ ffmpeg -list_devices true -f dshow -i dummy
<