| 基于EM8623L的高清媒体信息发布终端设计 |
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| 引用本文： | 邓峰,胡建良,齐向东,靳海力,姜京梅. 基于EM8623L的高清媒体信息发布终端设计[J]. 微计算机应用, 2010, 31(2) |
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| 作者姓名： | 邓峰 胡建良 齐向东 靳海力 姜京梅 |
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| 作者单位： | 国家网络新媒体工程技术研究中心,北京,100190 |
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| 摘 要： | 以Sigma Designs公司高清解码芯片EM8623L为核心,设计了一种嵌入式高清媒体信息发布终端.它支持MPEG4、WMV9、Divx、H.264、VC-1等多种视频文件播放,能够实现视频、音频、图片和滚动字幕等多种媒体信息的组合播放,播放质量可达到卓越的高清电视品质.本文对该系统的软硬件设计进行了详细介绍,实践证明该方案具有成本低、功能强、清晰度高等特点.
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| 关 键 词： | 高清解码 嵌入式 信息发布终端 |
Design of a High-Definition Advertisement Player Based on EM8623L |
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| DENG Feng,HU Jianliang,QI Xiangdong,JIN Haili,JIANG Jingmei. Design of a High-Definition Advertisement Player Based on EM8623L[J]. Microcomputer Applications, 2010, 31(2) |
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| Authors: | DENG Feng HU Jianliang QI Xiangdong JIN Haili JIANG Jingmei |
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| Affiliation: | DENG Feng,HU Jianliang,QI Xiangdong,JIN Haili,JIANG Jingmei (National Network New Media Engineering research center,Beijing,100190,China) |
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| Abstract: | This paper is focused on the design of a next-generation progressive High-Definition Advertisement players based on Sigma Designs EM8623L HD decoder chip,which support playback of MPEG4,WMV9,Divx,H.264,VC-1 files,and realize composite information issue with video,audio,picture and roll titles.The paper details the implementation of system hardware and software,and it has shown good stability,more vivid image and more powerful functions with cost-effective in practice. |
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| Keywords: | HD decoder EM8623L Advertisement players |
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