FFmpeg是一个完整的解决方案，用来记录，转换和流音频和视频。它包括libavcodec的，领先的音频/视频编解码器库。 FFmpeg是在Linux下开发的，但它可以在大多数操作系统，包括Windows编译。-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.