HandBrake is an open-source, GPL-licensed, multiplatform, multithreaded video transcoder, available for Mac OS X, Linux and Windows.
Supported Sources:
· Any DVD-like source: VIDEO_TS folder, DVD image or real DVD (unencrypted–protection methods including CSS are not supported internally and must be handled externally with third-party software and libraries), and some .VOB and .TS files
· Most any multimedia file it can get libavformat to read and libavcodec to decode.
Outputs:
· File format: MP4 and MKV
· Video: MPEG-4, H.264, or Theora (1 or 2 passes or constant quantizer/rate encoding)
· Audio: AAC, MP3, Vorbis or AC-3 and DTS pass-through (supports encoding of several audio tracks)
Misc features:
· Chapter selection
· Basic subtitle support (burned into the picture)
· Integrated bitrate calculator
· Picture deinterlacing, cropping and scaling
· Grayscale encoding
Download: HandBrake 0.9.4