ffmpeg

pyglet provides an object-oriented programming interface for developing games and other visually-rich applications for Windows, Mac OS X and Linux. Some of the features of pyglet are:

• No external dependencies or installation requirements. For most application and game requirements, pyglet needs nothing else besides Python, simplifying distribution and installation.

各种转换例子见：
FFmpeg Howto

• FFmpeg Download and SVN
• Unofficial FFmpeg Win32 Builds
• An ffmpeg and SDL Tutorial
• FFmpeg on Windows
• Using libavformat and libavcodec
• Using