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MPEG-2传输流实时解码及码流发送卡的设计
引用本文:王兴东,余松煜,王峰. MPEG-2传输流实时解码及码流发送卡的设计[J]. 红外与激光工程, 2002, 31(1): 60-63
作者姓名:王兴东  余松煜  王峰
作者单位:上海交通大学图像通信与信息处理研究所,上海,200030
摘    要:针对PCI总线上得到的数据的阵发性,介绍一种MPEG-2传输流实时解码及码流发达系统的硬件和软件设计方案,该方案通过在PCI接口芯片的一侧增加数据缓存器来实现。此系统在一块PCI插卡上实现,支持标准清晰度解码及多种视频输出方式,实验表明,码流发送速率最高可达40Mbps.

关 键 词:MPEG-2 传输流 实时解码 码流发送卡 PCI
文章编号:1007-2276(2002)01-0060-04
收稿时间:2001-08-27
修稿时间:2001-08-27

Design of MPEG-2 transport stream real-time decoder and sender
WANG Xing|dong,YU Song|yi,WANG Fong. Design of MPEG-2 transport stream real-time decoder and sender[J]. Infrared and Laser Engineering, 2002, 31(1): 60-63
Authors:WANG Xing|dong  YU Song|yi  WANG Fong
Abstract:As to paroxymal data in PCI bus, a method of the hardware and software design of MPEG|2 transport stream (TS) real|time decoder and TS sender are described in this paper. This method is realized by adding a buffer to the interface chip of PCI and based on a PCI card. The system sustains decoding compressed images in standard definition, more than one video outputting format. It's up to 40Mbps bit rate of outputting TS in the experiment.
Keywords:MPEG|2   Transport stream   Decoder   TS sender   PCI
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