FFmpeg is a record used to convert digital audio, video, and can convert it to a computer program source stream. It includes the current leading audio / video encoding library libavcodec. FFmpeg is developed under Linux, but it can be compiled on most operating systems, including Windows, including the. This project was initiated by a Fabrice Bellard, now chaired by Michael Niedermayer. Can easily achieve a variety of mutual conversion between video formats, for example, under the video, such as avi video format convert flv video site is now used-FFmpeg is a record used to convert digital audio, video, and can convert it to a computer program source stream. It includes the current leading audio/video encoding library libavcodec. FFmpeg is developed under Linux, but it can be compiled on most operating systems, including Windows, including the. This project was initiated by a Fabrice Bellard, now chaired by Michael Niedermayer. Can easily achieve a variety of mutual conversion between video formats, for example, under the video, such as avi video format convert flv video site is now used