DVB解复用模块设计  

Design of DVB demux module

作　　者：肖飞育 陈月峰 冯立国 邹飞 XIAO Fei-yu;CHEN Yue-feng;FENG Li-guo;ZOU Fei(State Key Laboratory of Mobile Network and Mobile Multimedia Technology SANECHIPS TECHNOLOGY CO.,LTD)

机构地区：[1]移动网络和移动多媒体技术国家重点实验室深圳市中兴微电子技术有限公司

出　　处：《中国集成电路》2021年第3期54-60,共7页China lntegrated Circuit

摘　　要：随着我国数字电视的蓬勃发展,DVB技术得到了日益广泛的应用。通过对DVB规范的支持,各种商业运用也不断的发展和创新。解复用是DVB工程中非常重要的一个环节,负责将流媒体中的音频流和视频流完整地解析出来,并提供给各种解码器。本文介绍了DVB的各种协议标准,解复用模块的支持特性,架构设计以及具体工作流程,还介绍了有创造性的多通道复用的设计方法,具体实施要点,测试方法和测试结果,实施效益等等。With the vigorous development of digital TV in China,DVB technology has been widely used.Through the support of DVB specification,all kinds of commercial applications are constantly developing and innovating.demux is a very important part of DVB project,which is responsible for the complete analysis of audio and video streams in streaming media and providing them to various decoders.This paper introduces various protocol standards of DVB,support characteristics of demultiplexing module,architecture design and specific workflow.It also introduces the creative design method of multi-channel multiplexing,specific implementation points,test methods and test results,implementation benefits and so on.

关 键 词：解复用 DVB MPEG2 多通道复用 

分 类 号：TN949.197[电子电信—信号与信息处理]