机顶盒播放器及相关多业务实现

发布时间：2018-02-24 15:24

本文关键词： IPTV 互联网电视流媒体播放器视音频解码　出处：《北京邮电大学》2011年硕士论文　论文类型：学位论文

【摘要】：机顶盒播放器是IPTV系统中用户最常使用的软件模块,它可播放外部存储或内置硬盘中的本地多媒体文件,也可播放网络服务提供的视频点播节目或直播频道。本文首先介绍了播放器的发展史,以及郑州威科姆科技的终端播放器的研发历史和现状,并阐述了播放器的基本原理、功能说明、整体分层架构设计、播放器API接口。接着介绍了播放器整体中最核心的部分,播放器内核进程的设计思想、内核结构、技术特性、主要类及类关系设计然后就播放器研发中的一些技术重点分别做了介绍。对播放器在衍生的多种业务如“我的影库”、“我的音乐”、网络视频点播、卫星数字电视等做了详细介绍,这些业务在河南联通宽带数字家庭、党员远程教育、广告机、班班通教育等多个项目中的得到了广泛应用。最后对其现存的问题、待改进的方面进行了分析,提出了自己的改进意见。
[Abstract]:STB player is the most common software module used by users in IPTV system. It can play local multimedia files in external storage or hard disk, and also play video on demand or live channel provided by network service. This paper first introduces the development history of the player, and the history and present situation of the development of the terminal player of Zhengzhou Weikum technology, and expounds the basic principle of the player, the function description, the overall layered architecture design and the API interface of the player. Then it introduces the core part of the whole player, the design idea of the player kernel process, the kernel structure, the technical characteristic, the main class and the class relation design. Then the player R & D in some of the technical focus of the introduction. This paper gives a detailed introduction to the various businesses such as "my movie library", "my music", network video on demand, satellite digital television and so on, which are in Henan Unicom broadband digital family, party member distance education, advertising machine, etc. Class education and other projects have been widely used. Finally, the existing problems, aspects to be improved are analyzed, and their own suggestions are put forward.
【学位授予单位】：北京邮电大学
【学位级别】：硕士
【学位授予年份】：2011
【分类号】：TN949.292

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