在android系统中，多媒体可以说占到整个系统的50 ,因此，关于多媒体的知识很重要，本文就要就是我个人关于android系统在2.3版本以后都采用的播放组件stagefright进行的详细的源码分析，相信对那些希望对多媒体有更深刻了解的朋友们有帮助-Android system, multimedia can be said to account for 50　of the entire system, therefore, knowledge about multimedia is very important, this article will be the source of my personal details on the android system in the 2.3 version later playback components stagefright analysis, I believe it is helpful to those who want a deeper understanding of multimedia friends