MediaInfo provides easy access to technical and tag information about video and audio files.
It is open-source software, which means that it is free of charge to the end user and developers have freedom to study, to improve and to redistribute the program (LGPL license)

Code:

http://mediainfo.sourceforge.net/en

Code:

v0.7.57

Code:


Changes:

Version 0.7.56, 2012-04-08
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+ Better support of machines lacking of std::stringstream
+ Better support of machines requesting explicit stdc++ library link option (e.g. some ARM embedded devices)
x #3515515, MPEG-4: crash with MPEG-4 container + H264/AVC video stream
x #3515393, MPEG Audio: infinite loop (freeze) with some files
x #3514677, Video: Well known 1.85:1 display aspect ratio was incorrectly displayed as 16:9
x #3513908, File interface: No output if filename contain a colon
x #3515893, MPEG-4: some specific files were not detected
x AVI: infinite loop (freeze) with some files (having index containing 0-sized chunk)
x AVC: memory leaks
x libcurl support: libcurl config from MediaInfo is compatible with libcurl+gnutls
x #3515857, CLI only: --LogFile carriage return format was not the one of the OS