一.FFmpeg的基本组成 目前,ffmpeg有7大库,分别为AVFormat, AVCodec, AVFilteer, AVDecoder, AVUtil,Swresample, Swscale,AVDevice七大库组成. 1.AVFormat模块 它实现了对文件的封装(muxing)解封装(demuxing),例如:MP4,flv,ts等文件格式,RTMP(Real Time Messaging Protocol),TRSP(Real Time Streaming Protocol),MM