WinFF is a GUI for the command line video converter, FFMPEG. It will convert most any video file that FFmpeg will convert. WinFF does multiple files in multiple formats at one time. You can for example convert mpeg's, flv's, and mov's, all into avi's all at once. WinFF is available for Windows 95, 98 , ME, NT, XP, VISTA, and Debian, Ubuntu, Redhat based GNU/Linux distributions.

FFmpeg is a complete solution to record, convert and stream audio and video. It includes libavcodec, the leading audio/video codec library. FFmpeg is developed under Linux, but it can compiled under most operating systems, including Windows.

WinFF is a easy to use graphical interface to the command line FFmpeg video and audio tool. WinFF makes it easy to encode many videos to a wide range of formats all at once. Its FFmpeg back-end should handle just about any video you have.

You’re a Linux user and you want to convert videos from DVD to iPhone or convert video files in flash format to stream online, what are you choices? A few years back you were stuck with command line only utilities like FFmpeg, which works great but doesn’t offer the ease of use found in GUI applications.

FFmpeg is a complete, cross-platform solution to record, convert and stream audio and video. It is a very fast video and audio converter and includes libavcodec which is the leading audio/video codec library. It can also grab from a live audio/video source.

Mencoder is part of the MPlayer media player package. While MPlayer can play audio and video files, mencoder converts and manages multimedia files. The application has a ton of graphical user interfaces, but you can use it from the command line to produce video files in almost any format you want. Here's how.

WinFF is a GUI for the command line video converter FFMPEG. It will convert most any video file that FFmpeg will convert.

If you want to convert audio files on Linux, Audio-convert-mod is worth a try. Audio-convert-mod is a simple and easy-to-use audio file converter. It supports many formats, includes: MP3, OGG, FLAC, WAV, AAC/MP4/M4A, MAC/Monkey’s Audio/APE, MPC (Musepack), WV (wavpack) etc. In addition, with Audio-convert-mod, you can also batch convert audio files.

FFmpeg is a complete, cross-platform solution to record, convert and stream audio and video. It includes libavcodec – the leading audio/video codec library.