try g-spot

Features

● v2.21: Fully resizable main dialog and more...
12 Jul 03: build 030711 fixes integer aspect ratio & broken .wav file handling
● Establishes what video codecs (audio and video) are required to play an AVI file.
● Determines whether these codecs are installed on your system.
● Isolates problems associated with these codecs.
● Simple operation - Basic use: "File > Open", then read results
● Identifies download induced problems (truncated files, "cooked" files, etc.)
● Shows framerate, duration, aspect ratio, bitrates, AVI structure info, and more.
● Displays and allows editing of RIFF info (title, etc); displays "hidden" ASCII info.
● Drag and Drop and "Send To" support, multi-file (batch) processing support
● Copy/Paste or text export GSpot information - format is user configurable.
● Built-in database of 350 video and 150 audio codec types
● Advanced UI including "dual-mode" and hyperlinked "persistent" tool tips
● Full support for OGG media files as well as AVI stream formats
● Identification (only) of non-AVI files (.mpg, .mov, .qt, .rm, .swf, .wmv, .asf, etc.)
● Supports VFW, ACM, DirectShow and DMO codec types (audio and video)
● Win95/98/ME/NT/2K/XP
● No Install (optional), No spyware, No advertising, No registration
● Free
http://www.headbands.com/gspot/index.htm