多重主备视频播放系统在广电网络直播中的设计与应用  

Design and Application of Multiple Primary and Backup Video Playback System in Live Broadcasting of Radio and Television Network

作　　者：谢强 王波 Xie Qiang;Wang Bo(Beijing Gehua Cable Digital Media Co.,Ltd.,Beijing 100011,China)

机构地区：[1]北京歌华有线数字媒体有限公司,北京100011

出　　处：《广播与电视技术》2024年第12期59-63,共5页Radio & TV Broadcast Engineering

摘　　要：近年来,融合媒体的蓬勃发展,对节目播出及收看的可靠性提出了更高的要求。广电网络根据自身特点开发了一种适用于网络直播的多重主备视频播放系统,本文主要介绍了该系统的设计方案、实施方案以及实际应用。多重主备视频播放系统由前端播发平台和专用终端组成,可感知平台播出状态,实现秒级切换,保证安全播出。In recent years,the vigorous development of converged media,have been put forward higher requirements for the reliability of program broadcasting and viewing.According to its own characteristics,China Broadnet network has developed a multiple primary and backup video playback system suitable for live broadcasting.This article mainly introduces the design,implementation,and practical application of the system.The system consists of a front-end broadcasting platform and a dedicated terminal,which can sense the broadcasting status of the platform,realize switching in seconds,and ensure safe broadcasting.

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