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基于JMF的远程教育系统中实时音频的实现
Implementation of Real-Time Audio in Remote Education System Based on JMF
【摘要】 现代远程教育系统中,音频传输是重要组成部分之一。为了实现现代远程教育中实时音频的传输,介绍了流媒体的相关技术及Java媒体框架的基本结构,描述了流媒体传输的两个基本协议RTP/RTCP,分析了基于JMF的流媒体数据传输的基本原理。阐述了远程教育系统中实时音频的采集与传输,并实现了怎样通过网络发送和接收远程教育系统中实时流媒体数据。音频、视频为远程教育提供了丰富多彩的教学手段,促进了我国教育事业的发展。
【Abstract】 In the modern Remote Education System,audio transmission is one of the important components.In order to realize the transmission of the real audio in the modern remote education,introduce technologies relative to streaming media and the basic structure of Java Media Frame.Describe two basic protocols of streaming media transmitting:RTP/RTCP.Illustrate the collecting and transmitting of real-time audio in remote education system,and implement how to send and receive real-time streaming media data of remote education system through network.The audio and video have offered abundant and colorful teaching means for remote education,which have promoted the development of our country’s education undertaking.
- 【文献出处】 计算机技术与发展 ,Computer Technology and Development , 编辑部邮箱 ,2006年02期
- 【分类号】TP399
- 【被引频次】4
- 【下载频次】145