MediaInfo is a free software that supplies technical and tag information about a video or audio file.
Main features :
Read many video and audio file formats Multiple means to view information (text, sheet, tree, HTML...) You can customize theses views Exporting possibilities : text, CSV, HTML... Graphical Interface, or Command Line Integration with MS-Windows shell Localization capacities (but need volunteers)
Main available information :
General : title, author, director, album, track number, date, duration... Video : codec, aspect, fps, bitrate... Audio : codec, sample rate, channels, language, bitrate... Text : language of subtitle Chapters : count of chapters, list of chapters