计算机应用 ›› 2005, Vol. 25 ›› Issue (01): 128-130.DOI: 10.3724/SP.J.1087.2005.0128

• 图像处理与多媒体 • 上一篇    下一篇

MPEG-4流媒体系统中的视音频同步

曹理宇,姚丹霖   

  1. 国防科技大学计算机学院
  • 发布日期:2005-01-01 出版日期:2005-01-01

Synchronization of video and audio in (MPEG- 4) streaming media system

CAO Li-yu,YAO Dan-lin   

  1. School of Computer Science, National University of Defense Technology
  • Online:2005-01-01 Published:2005-01-01

摘要: 流媒体系统中视音频同步是非常重要的。首先简要地介绍了MPEG 4的相关概念,分析了流媒体系统中影响视音频同步的因素,提出了一套相应的解决方案,最后,给出了一个基于MPEG 4的视频监控系统的实现。

关键词: MPEG4, 同步, 流媒体, DirectShow

Abstract: The synchronization of video and audio is very important to streaming media system. First of all, (MPEG- 4) was introduced briefly, and the factors affecting the synchronization of video and audio in streaming media system were analyzed, Then a set of solutions about the synchronization were presented in detail. Finally, the implementation of a digital video surveillance system based on (MPEG- 4) was introduced.

Key words: MPEG- 4, synchronization, streaming media, DirectShow

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