      |-----handy-ruler------------------------------------------------------|
ffmpeg: ffmpeg (Record, convert, and stream audio and video)
ffmpeg:
ffmpeg: FFmpeg is a complete solution to record, convert and stream audio and 
ffmpeg: video. It includes libavcodec, the leading audio/video codec library. 
ffmpeg: FFmpeg is developed under Linux, but it can compiled under most 
ffmpeg: operating systems, including Windows.
ffmpeg:   * libavcodec is a library containing all the FFmpeg audio/video 
ffmpeg:     encoders and decoders. Most codecs were developped from scratch 
ffmpeg:     to ensure best performances and high code reusability.
ffmpeg:   * libavformat is a library containing parsers and generators for all 
ffmpeg:     common audio/video formats.
