本文件是介绍gstreamer平台的开发文档，文档共包含了四个部分：gstreamer入门、提高、静态文本、xml在gstreamer中的应用-This document is to introduce the gstreamer platform development, the document contains a total of four parts: gstreamer entry, improving, static text, xml application in gstream

gst-openmax为gstreamer和bellagio的桥梁，前者通过使用gst-openmax来调用后者的组件。-gst-openmax to gstreamer and bellagio bridge, the former by using the gst-openmax to call the latter component.