 this output device you need to configure FFmpeg with <code>--enable-libpulse</code>.
</p>
<p>The filename to provide to the input device is a source device or the
string &quot;default&quot;
</p>
<p>To list the PulseAudio source devices and their properties you can invoke
the command <code>pactl list sources</code>.
</p>
<p>More information about PulseAudio can be found on <a href="http://www.pulseaudio.org">http://www.pulseaudio.org</a>.
</p>
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<h3 class="subsection"><a href="ffmpeg