| The emergence and fast development of the Internet greatly change the life style of human beings and the way human beings work and make the communication and transmission of information take on the unprecedented convenience and promptitude. People are not satisfied with transporting simple texts or pictures information through Internet. More and more complex multimedia information(especially the Audio/Video sequences)becomes popular over Internet. Multimedia transport over Internet has shown an attractive communication prospect to people. The capability of IP network to carry multimedia has a great progress with development of multimedia compression coding technology and the emergence of some new protocols supporting multimedia communication such as RSVP, RTP/RTCP, RTSP, MMS,however, the application of streaming media is only at its beginning, it is stretching to many fields. With the development of IT, it will change our lives. How to gain real time, reliable and customizable service using Streaming-media technology, is becoming more and more prominent.In this background, the thesis analysed the streaming media technology, researched some main Streaming-media systems , selected RealSystem after carefulness comparing, then studied carefully on RealSystem structure , chose SMIL language to realize the customizable Streaming-media service, adopted RealSystem SDK as the developing tools, designed the client player for this system. At last, assembly test was processed on net. It appeared the Streaming-media system work well, and can be used by net-TV, net-education, net-medical treatment and so on. |
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