OPAL是Open Phone Abstraction Library的字母缩写,仍然是Equivalence公司开发的开源VoIP协议栈-OPAL is a Open Phone Abstraction Library The acronym is still Equivalence developed open-source VoIP protocol stack
AVI视频播放器的VC++简单实现,界面简单,功能上可以播放AVI格式的视频,-AVI video player of the VC++ simple implementation, the interface simple function that can play AVI format video,
DirectShow播放Mpeg等媒体 使用DirectShow播放Mpeg等媒体类型,并从中抓取图片-DirectShow MPEG and other media players using DirectShow media players such as MPEG type, and photos from the crawl