(雪亮工程)社会视频资源整合接入系统解决方案社会视频资源整合接入系统解决方案第ii页(雪亮工程)社会视频资源整合接入系统解决方案目录第一章概述..................................................................................................11.1应用背景..........................................................................................11.2总体目标..........................................................................................11.3设计原则..........................................................................................21.4设计依据..........................................................................................21.5术语解释..........................................................................................3第二章需求分析...........................................................................................52.1政策分析..........................................................................................52.2业务分析..........................................................................................62.2.1社会视频资源现状.....................................................................62.2.2存在的问题................................................................................62.3系统需求..........................................................................................72.3.1网络复杂,如何整合..................................................................82.3.2品牌众多,如何接入..................................................................82.3.3安全隐患,如何规避..................................................................82.3.4体量巨大,如何管理..................................................................8第三章系统总体设计....................................................................................93.1设计理念..........................................................................................93.1.1分级分类按需接入.....................................................................93.1.2可信可控安全联网.....................................................................93.1.3一机一档加强管控...................................................................103.1.4资源共享惠民服务...................................................................103.2总体架构........................................................................................103.2.1整体架构图..............................................................................103.2.2系统拓扑图..............................................................................133.2.3数据流向图..............................................................................153.3联网技术要求.................................................................................15第iii页(雪亮工程)社会视频资源整合接入系统解决方案3.3.1通信协议结构...........................................................................153.3.2联网方式..................................................................................193.3.3视音频编/解码及封装格式........................................................213.3.4统一寻址规则...........................................................................223.3.5转码要求..................................................................................25第四章整合及汇聚接入建设...............................