ffmpeg是集成了多种编码解码算法的一套库.,里面包含了编译好的lib文件和dll文件和头文件,可以直接拿来使用,免去编码的时间.还带了源代码和详细的.pdf说明文档.对开发ffmpeg的朋友有很多的作用-are a variety of ffmpeg codec integrated set of algorithms library., which contains the compiled lib files and dll files and header files can be directly used to use, replacing time-coded. also with the source code and detailed . pdf documentation. ffmpeg on the development of a lot of friends there is the role of