| 基于MPEG-4的嵌入式流媒体服务器设计 |
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| 引用本文： | 谭云福,张建忠.基于MPEG-4的嵌入式流媒体服务器设计[J].计算机工程与设计,2008,29(16). |
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| 作者姓名： | 谭云福 张建忠 |
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| 作者单位： | 燕山大学,信息科学与工程学院,河北,秦皇岛,066004 |
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| 摘 要： | 介绍了基于MPEG-4硬件实时编码器的嵌入式流媒体服务器的设计,阐述了系统的硬件组成,并从MPEG-4视频流封装、RTP/RTCP协议实现、开源RTSP协议库的应用和Web服务器的构建等方面介绍了软件系统的具体实现过程.此外,还对实时传输中所涉及的时间戳和QoS机制的实现方法进行了介绍.实验结果表明,该系统具有丢包率低和容错能力强等特点,适用于移动视频监控等实际应用场合.
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| 关 键 词： | 流媒体 实时传输协议 QoS机制 嵌入式系统 ARM微控制器 |
Design of embedded streaming media server based on MPEG-4 |
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| TAN Yun-fu,ZHANG Jian-zhong.Design of embedded streaming media server based on MPEG-4[J].Computer Engineering and Design,2008,29(16). |
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| Authors: | TAN Yun-fu ZHANG Jian-zhong |
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| Affiliation: | TAN Yun-fu,ZHANG Jian-zhong(College of Information Science , Engineering,Yanshan University,Qinhuangdao 066004,China) |
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| Abstract: | An embedded streaming media server design based on the MPEG-4 real-time hardware encoder is presented.The construct of the system hardware is explained.And the software system realization process is indicated on the several aspects of MPEG-4 video streaming package,RTP/RTCP implementation,open source RTSP protocol library and web server application.In addition,the timestamp and QoS mechanism for the implementation method in the real-time transmission is introduced.Experimental results show that the system c... |
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| Keywords: | streaming media RTP QoS embedded system ARM microcontroller |
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