>
Grab and record the input of a video4linux2 device, leave the
frame rate and size as previously set:
<div class="example">
<pre class="example">ffmpeg -f video4linux2 -input_format mjpeg -i /dev/video0 out.mpeg
</pre></div>
</li></ul>

<p>For more information about Video4Linux, check <a href="http://linuxtv.org/">http://linuxtv.org/</a>.
</p>
<a name="Options-17"></a>
<h3 class="subsection"><a href="ffmpeg-devices.html#toc-Options-17">3.20.1 Options</a></h3>

<dl compact="compact">
<dt>&lsquo;<samp>standa