[Video format/codec]
fileformat: mp4
codec: H.264


If you are having troubles viewing the videos, download quicktime:
http://www.apple.com/quicktime/download/

or alternatively:
free mp4 codec : http://www.free-codecs.com/FFDShow_download.htm
free mp4 splitter codec : http://www.free-codecs.com/Haali_Matroska_Splitter_download.htm