MediaInfo supplies technical and tag information about a video or audio file.

What information can I get from MediaInfo?
* 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: number of chapters, list of chapters

DivX, XviD, H263, H.263, H264, x264, ASP, AVC, iTunes, MPEG-1,
MPEG1, MPEG-2, MPEG2, MPEG-4, MPEG4, MP4, M4A, M4V, QuickTime,
RealVideo, RealAudio, RA, RM, MSMPEG4v1, MSMPEG4v2, MSMPEG4v3,
VOB, DVD, WMA, VMW, ASF, 3GP, 3GPP, 3GP2

What format (container) does MediaInfo support?
* Video: MKV, OGM, AVI, DivX, WMV, QuickTime, Real, MPEG-1,
MPEG-2, MPEG-4, DVD (VOB) (Codecs: DivX, XviD, MSMPEG4, ASP,
H.264, AVC...)
* Audio: OGG, MP3, WAV, RA, AC3, DTS, AAC, M4A, AU, AIFF
* Subtitles: SRT, SSA, ASS, SAMI