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计算机工程 ›› 2009, Vol. 35 ›› Issue (3): 240-241,. doi: 10.3969/j.issn.1000-3428.2009.03.082

• 多媒体技术及应用 • 上一篇    下一篇

基于AVS的嵌入式音视频同步方法

陈 健,赵 岩,陈贺新   

  1. (吉林大学通信工程学院通信新技术重点实验室,长春 130012)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2009-02-05 发布日期:2009-02-05

Embedded Audio-video Synchronization Method Based on AVS

CHEN Jian, ZHAO Yan, CHEN He-xin   

  1. (New Communication Technique Key Lab, College of Communication Engineering, Jilin University, Changchun 130012)
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-02-05 Published:2009-02-05

摘要: 音视频同步是数字电视广播和多媒体通信等应用的关键技术。该文提出一种基于AVS并结合嵌入技术的音视频同步方法。将压缩音频数据嵌入AVS视频编码系统,保证传输或存储、接收端解码与播放过程中的音视频始终同步。实验结果表明,该方法实现了音视频完全同步,能减小用于同步的开销。

关键词: 视频, 音频, 嵌入式, 同步

Abstract: Audio-video synchronization is the key technology in applications such as digital TV broadcasting and multimedia communication. This paper proposes an audio-video synchronization method based on AVS and embedding technique. It embeds compressed audio data into AVS video coding system to keep synchronization all the time between audio and video during transmission or storage, decoding at the receiver and playback. Experimental results show that this method can achieve synchronization between audio and video, and reduce overhead for synchronization.

Key words: video, audio, embedded, synchronization

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