-There are three separate standalone tools which are used by Ardour to provide video features.
-</p>
-<ul>
-<li>xjadeo – the video monitor window<a href="http://xjadeo.sf.net" title="http://xjadeo.sf.net" rel="nofollow">http://xjadeo.sf.net</a>
-</li>
-<li>harvid – a video decoder used for the thumbnail timeline <a href="http://x42.github.com/harvid/" title="http://x42.github.com/harvid/" rel="nofollow">http://x42.github.com/harvid/</a>
-</li>
-<li>ffmpeg, ffprobe – used to import/export video, extract soundtracks and query video information <a href="http://ffmpeg.org" title="http://ffmpeg.org" rel="nofollow">http://ffmpeg.org</a>
-</li>
+ If you compile Ardour from source, or have installed it from a 3rd party
+ repository, three additional tools will need to be installed manually,
+ which are used by Ardour to provide video features:
+</p>
+<ul>
+ <li>xjadeo (the video monitor application): <a href="http://xjadeo.sf.net"
+ title="http://xjadeo.sf.net" rel="nofollow">http://xjadeo.sf.net</a></li>
+ <li>harvid (a video decoder used for the thumbnail timeline): <a
+ href="http://x42.github.com/harvid/" title="http://x42.github.com/harvid/"
+ rel="nofollow">http://x42.github.com/harvid/</a></li>
+ <li>ffmpeg, ffprobe (used to import/export video, extract soundtracks and
+ query video information): <a href="http://ffmpeg.org" title="http://ffmpeg.org"
+ rel="nofollow">http://ffmpeg.org</a></li>