HandBrake 是一款开源GPL许可的跨平台多线程的视像转码器，支持MacOS X，Linux和Windows。
HandBrake is an open-source, GPL-licensed, multiplatform, multithreaded video transcoder, available for MacOS 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, MKV, AVI or OGM
- Video: MPEG-4, H.264, or Theora (1 or 2 passes or constant quantizer/rate encoding)
- Audio: AAC, MP3, Vorbis or AC-3 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
官方网站：handbrake.fr
系统支持：MacOS X, Linux and Windows
Download：下载页面；
OS X 10.5 Only (Intel)：点击下载，备用（HandBrake-0.9.3-MacOSX.5_GUI_x86.dmg，6.1MB）
OS X 10.5 Only (PPC)：点击下载，备用（HandBrake-0.9.3-MacOSX.5_GUI_PPC.dmg，6.02MB）
Windows 2000/XP/Vista：点击下载，备用（HandBrake-0.9.3-Win_GUI.exe，6.23MB）
Linux GTK GUI (Ubuntu 8.10 x86 Binaries)：点击下载，备用（HandBrake-0.9.3-Ubuntu_GUI_i386.deb，9.45MB）
Linux 64bit GTK GUI (Ubuntu 8.10 64bit Binaries) ：点击下载，备用（HandBrake-0.9.3-Ubuntu_GUI_amd64.deb，9.62MB）