Mplayer,开源多媒体播放器，支持大多数常用的多媒体数据格式，用VC 2005编译即可，内涵源码和VC工程文件-Mplayer, open source multimedia player, support most popular multimedia data format, with VC 2005 compiler can the connotation source and VC project files

oSip开源代码,oSip project for vc-oSip project for vc

sdl的源代码 vc下编译的 是一个开源代码，学些多媒体播放的人可以参考下-sdl vc source code under an open source code is compiled, learn some multimedia player who can refer