基于RTCP分级反馈的IPTV视频质量监控系统的研究与实现
Research and Implementation on IPTV Quality Monitoring System Based on Hierarchical Feedback of RTCP
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摘要: 分析了RTCP传统反馈模型和分级反馈控制模型,研究了反馈控制框架设计,并把RTCP分级质量反馈控制框架应用到IPTV直播系统中,提高服务器端对客户端控制信息的响应速度,保证了合适的自适应视频码流的播放流畅,使IPTV直播系统具有良好的用户体验.Abstract: After comparing the traditional model with the hierarchical feedback model of RTCP,this paper makes research on the feedback framework design,and applies RTCP hierarchical quality feedback framework to the IPTV live broadcast system.As a result,the server has increased the response time to RTCP control messages sent by clients,brings about proper self-adaptive video code stream,the smooth play effects,and the good user experiences.
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