A long ass virtualdub tutorial.

0:00 - downloading virtualdub
1:30 - Converting non supported files into supported files
3:00 - Virtualdub interface / codecs / features
9:27 - Apply filters to only selected frames using blend (filter blender) and curve options

Download Virtualdub
http://sourceforge.net/project/downloading.php?groupname=virtualdub&filename=VirtualDub-1.7.3.zip&use_mirror=superb-east

MediaCoder
http://mediacoder.sourceforge.net/download.htm

Video Codecs
http://ffdshow-tryout.sourceforge.net/

Audio Codecs
http://audacity.sourceforge.net/help/faq?s=install&item=lame-mp3
http://www.free-codecs.com/download/Fraunhofer_Radium_MP3.htm


Gspot
It's not mentioned in the video but this helps detect a videos framerate and video / audio codec.
http://www.headbands.com/gspot/

I can't answer everyones virtualdub questions so don't PM me. Ask as a comment or post it in the virtualdub forums or doom9 forums
http://forums.virtualdub.org/
http://forum.doom9.org/