Cross-platform, highly-portable, multimedia, audio / video player for formats that include: MPEG-1, MPEG-2, MPEG-4, DivX, mp3, ogg, etc., DVDs, VCDs, and various streaming protocols.
What is MediaInfo?
MediaInfo supplies technical and tag information about a video or audio file. It is free software (free of charge and free access to source code: GPL or LGPL licence)