| 基于UPnP和UPnP AV的多媒体内容同步和回放 |
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| 引用本文： | 张莉.基于UPnP和UPnP AV的多媒体内容同步和回放[J].计算机科学,2008,35(5):92-94. |
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| 作者姓名： | 张莉 |
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| 作者单位： | 南京大学软件新技术国家重点实验室,南京,210008;南京大学计算机科学与技术系,南京,210008 |
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| 摘 要： | 简要描述了基于UPnP技术架构和UPnP AV规范的家庭娱乐系统(HES)的实现方案,在HES中提出了设备选择算法、轻量级可切换播放服务和快速同步算法.设备选择算法实现了用户零干预条件下的自动切换,轻量级可切换播放服务提供了一个简单高效的服务实现,而快速同步算法将媒体播放切换动作前的同步时间降低到秒数量级,与传统内容同步方法分钟级的延时相比具有重要的使用价值.
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| 关 键 词： | UPnP AV 内容同步 多媒体回放 |
Multimedia Synchronization and Playback Based on UPnP and UPnP AV |
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| ZHANG Li.Multimedia Synchronization and Playback Based on UPnP and UPnP AV[J].Computer Science,2008,35(5):92-94. |
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| Authors: | ZHANG Li |
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| Affiliation: | ZHANG Li (The State Key Laboratory for Novel Software Technology,Nanjing University,Nanjing 210008,China)(Department of Computer Science , Technology,China) |
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| Abstract: | A solution for Home Entertainment System(HES)based on UPnP architecture and UPnP AV specification is described in this paper.In this solution,we create and apply a device selection algorithm,a lightweight switchable playing service and an instant content synchronization algorithm.The device selection algorithm is designed to switch automatically without any user's manual operation while the lightweight switchable playing service provides a simplified and efficient service implementation.The instant content ... |
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| Keywords: | UPnP UPnP AV Content synchronization Multimedia playback |
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