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HandBrake is an open-source, GPL-licensed, multiplatform, multithreaded DVD to MPEG-4 converter, available for MacOS X, Linux and Windows. Supported sources: * Any DVD-like source: VIDEO_TS folder, DVD image or real DVD (encrypted or unencrypted, but protection methods other than CSS are not supported and must be handled externally with third-party software), and some .VOB and .TS files * PAL or NTSC * AC-3, DTS, LPCM or MPEG audio tracks Outputs: * File format: MP4, MKV, AVI or OGM * Video: MPEG-4 or H.264 (1 or 2 passes or constant quantizer/rate encoding) * Audio: AAC, MP3, Vorbis or AC-3 pass-through (supports encoding of several audio tracks)