本文關(guān)鍵詞： IPTV 互聯(lián)網(wǎng)電視 流媒體 播放器 視音頻解碼　出處：《北京郵電大學(xué)》2011年碩士論文　論文類型：學(xué)位論文

【摘要】：機(jī)頂盒播放器是IPTV系統(tǒng)中用戶最常使用的軟件模塊,它可播放外部存儲(chǔ)或內(nèi)置硬盤中的本地多媒體文件,也可播放網(wǎng)絡(luò)服務(wù)提供的視頻點(diǎn)播節(jié)目或直播頻道。 本文首先介紹了播放器的發(fā)展史,以及鄭州威科姆科技的終端播放器的研發(fā)歷史和現(xiàn)狀,并闡述了播放器的基本原理、功能說(shuō)明、整體分層架構(gòu)設(shè)計(jì)、播放器API接口。 接著介紹了播放器整體中最核心的部分,播放器內(nèi)核進(jìn)程的設(shè)計(jì)思想、內(nèi)核結(jié)構(gòu)、技術(shù)特性、主要類及類關(guān)系設(shè)計(jì) 然后就播放器研發(fā)中的一些技術(shù)重點(diǎn)分別做了介紹。 對(duì)播放器在衍生的多種業(yè)務(wù)如“我的影庫(kù)”、“我的音樂(lè)”、網(wǎng)絡(luò)視頻點(diǎn)播、衛(wèi)星數(shù)字電視等做了詳細(xì)介紹,這些業(yè)務(wù)在河南聯(lián)通寬帶數(shù)字家庭、黨員遠(yuǎn)程教育、廣告機(jī)、班班通教育等多個(gè)項(xiàng)目中的得到了廣泛應(yīng)用。 最后對(duì)其現(xiàn)存的問(wèn)題、待改進(jìn)的方面進(jìn)行了分析,提出了自己的改進(jìn)意見。
[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.
【學(xué)位授予單位】：北京郵電大學(xué)
【學(xué)位級(jí)別】：碩士
【學(xué)位授予年份】：2011
【分類號(hào)】：TN949.292

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