 the configure option
&quot;&ndash;disable-outdevs&quot;, and selectively enable an output device using the
option &quot;&ndash;enable-outdev=<var>OUTDEV</var>&quot;, or you can disable a particular
input device using the option &quot;&ndash;disable-outdev=<var>OUTDEV</var>&quot;.
</p>
<p>The option &quot;-devices&quot; of the ff* tools will display the list of
enabled output devices.
</p>
<p>A description of the currently available output devices follows.
</p>
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