基于DSP的四路H.264视频编码器的实现与优化  

Implementation and Optimization of H.264 Video Encoder Based on DM642

作　　者：张新安[1] 

机构地区：[1]湖南科技学院电子工程系,湖南永州425100

出　　处：《湖南科技学院学报》2010年第4期47-50,共4页Journal of Hunan University of Science and Engineering

基　　金：湖南省科技厅科技发展计划资助项(2009FJ4062)

摘　　要：设计一种基于DM642实现的四路H.264实时视频编码器。给出了系统的软硬件设计和优化方法,提出了编码器关键模块的优化策略。经优化后的编码器能实现四路H.264视频的实时编码,具有功能强、可靠性高、体积小、功耗低和易于升级等特点。The paper designed a kind of 4-way H.264 real-time video encoder based on DM642 implementation,gave the hardware-software design and optimization methods of the system,and advanced the optimal strategy of encoder key module.The encoders optimized can realize the real-time encode of 4-way H.264 video,and it is full-function,high-reliability,small-size cubage,low-power and easy-escalation consumption.

关 键 词：H.264 DM642 视频 编码 优化 

分 类 号：TN919.8[电子电信—通信与信息系统]