| MPEG-2时钟同步系统及图像跳帧问题简析 |
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| 引用本文： | 罗钦骑.MPEG-2时钟同步系统及图像跳帧问题简析[J].电视技术,2007,31(8):43-46. |
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| 作者姓名： | 罗钦骑 |
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| 作者单位： | 深圳迪威视讯技术有限公司,广东,深圳,518057 |
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| 摘 要： | 针对数字视频广播、监控和会议电视系统中发生的解码图像不连贯(图像跳帧)或唇音不同步现象,对MPEG-2时钟系统进行研究,分析了问题发生的原因,并给出了解决方法.
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| 关 键 词： | MPEG-2标准 唇音同步 跳帧 解码时间戳 显示时间戳 |
| 文章编号： | 1002-8692（2007）08-0043-04 |
| 修稿时间： | 2007-06-07 |
Study on Clock Synchronization System of MPEG-2 and the Problem of Frame Skip |
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| LUO Qin-qi.Study on Clock Synchronization System of MPEG-2 and the Problem of Frame Skip[J].Tv Engineering,2007,31(8):43-46. |
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| Authors: | LUO Qin-qi |
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| Affiliation: | Shenzhen Dvision Video Telecommunication Technology Co., Ltd. Guangdong Shenzhen 518057, China |
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| Abstract: | Sometimes there are some mistakes in the output video of DVB, security monitor or video conference system, such as frame skip and audio/video dis-synchronization. This paper discusses the clock system of MPEG-2, analyzes the reason of those problems, and gives the solution. |
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| Keywords: | MPEG-2 video/audio synchronization frame skip DTS PTS |
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