I think this whole video was done in IL-2 using many of the current mods.
If you're using Fire Fox you can add a plugin called Download Helper to download all sort of videos.
http://www.downloadhelper.net/
Oh forgot one more thing, many of the videos are in .flv format so you'll need a player as well.
http://www.martijndevisser.com/blog/flv-player/