基于带宽自适应视频传输系统的开发
Video transmission system base on the adaptive bandwidth
本文提出了一个基于带宽自适应视频传输系统设计方案,并提出了一种视频流自适应网络传输的控制算法,它通过实现RTP协议,根据报文丢失率评估信道的传输质量和网络的拥塞程度,平稳地调整发送方输出的码流,降低网络拥塞产生的概率,减小数据传输延时,保证视频服务的实时性。介绍了系统硬件总体结构方案、软件平台的总体设计思想、所用到的各种相关的关键技术解决方案以及开发平台。重点讨论了视频传输及其自适应传输控制策略算法研究设计以及该系统的各个子系统的结构及软件上的设计。
In this paper, we design a bandwidth-based adaptive video transmission system , and a video streaming network adaptive control algorithms, which base on the realization of the RTP agreement, according to packet loss rate of the transmission and degree of network congestion,make a smooth adjustment of the bit stream output, reduce the probability of network congestion, reduce the data transfer delay, guarantee the real-time video services.then we Introduce the overall structure of the system’s hardware and software platforms, a variety of key technology-related solutions. We focuse on video transmission and adaptive transmission control algorithm design as well as the various subsystems of the system structure and software design.
张秀雷、吴伟、曾增烽、杨伟文
通信无线通信电视
宽带自适应RTP协议视频传输系统
daptive BroadbandRTP protocolVideoransmission System
张秀雷,吴伟,曾增烽,杨伟文.基于带宽自适应视频传输系统的开发[EB/OL].(2009-07-13)[2025-08-19].http://www.paper.edu.cn/releasepaper/content/200907-277.点此复制
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