  -i INPUT -f opengl &quot;window title&quot;
</pre></div>

<a name="oss-1"></a>
<h2 class="section"><a href="ffmpeg-devices.html#toc-oss-1">4.7 oss</a></h2>

<p>OSS (Open Sound System) output device.
</p>
<a name="pulse-1"></a>
<h2 class="section"><a href="ffmpeg-devices.html#toc-pulse-1">4.8 pulse</a></h2>

<p>PulseAudio output device.
</p>
<p>To enable this output device you need to configure FFmpeg with <code>--enable-libpulse</code>.
</p>
<p>More information about PulseAudio can be found on <a href="ht