Cost optimization-based P2P streaming media coverage network topology structure adjustment method
An adjustment method, streaming media technology, applied in the transmission system, electrical components, etc., can solve the problems of reducing the quality of streaming distribution services, not considering the survival time of nodes, not considering the cost of traffic, etc.
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[0060] Embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings and examples.
[0061] According to the existing P2P streaming media technology, a typical P2P streaming media system includes several known index servers with fixed IP addresses, which provide other online user list information and streaming media server IP address information for the user hosts that initially join the system , and at the same time, it is used to periodically receive the heartbeat message sent by the user host and maintain the global user view. Several video source servers are used for segmented distribution of video content. A user watching a certain video file forwards the received video content to other users while watching the video as the service object. Generally, all video source servers are regarded as a virtual one, which is equivalent to building a cluster of video source servers, and they appear as one on time. figure 1 Acco...
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