ode> options or using the &lsquo;<tt>libavutil/opt.h</tt>&rsquo; API
for programmatic use.
</p>

<a name="Input-Devices"></a>
<h1 class="chapter"><a href="ffmpeg-devices.html#toc-Input-Devices">3 Input Devices</a></h1>

<p>Input devices are configured elements in FFmpeg which enable accessing
the data coming from a multimedia device attached to your system.
</p>
<p>When you configure your FFmpeg build, all the supported input devices
are enabled by default. You can list all available ones using the
configur