A component of media presentation in the middleware is designed and implemented by JNI technology which calls the Ati Component Library provided by hardware platform.

• 媒体呈现中间件的实现。 引入构件化思想,采用JNI(Java Native Interface)技术调用目标平台提供的ACL(Ati Component Library)库,设计并实现了中间件系统中的媒体呈现部分,该模块能够根据用户不同的功能需求方便地进行定制;