AtomicParsley is a lightweight command line program that can read and set iTunes-style metadata tags in MPEG-4 files & 3gp assets in 3GPP/3GPP2 files.

C# Base Media File Format Library. C# parser libraries and tools for a variety of common media containers including MP4, MOV, ISMV, 3GP, DCF, JP2, MJ2, M21, DVB, F4V and TS. Parses ISO Base Media File Format files including QuickTime (.mov, .m