utility for displaying AVI, MPEG, OGG/OGM, MKV, IFO header information.
EditByBSEditor: AVInfo is an utility for displaying AVI, MPEG, OGG/OGM, MKV, IFO header information. It returns the length of a clip, FPS, resolution, codecs, sound parameters, and the number, type and language of the streams, including detailed information for each of the following:

resolution
length
fps
types of used audio and video codecs
sound params
Number of streams, their types (audio/video)
Author information, title, etc. (something like tags in mp3)
Additional codec information (author/name, url for downloading codec, etc).
Audio/Video bitrates, number of keyframes, wasted space you can free download AVInfo 1.0.0 alpha 16 now.