摘要
为提高在DSP上实现的H.264编码器效率,利用Equator BSP-16处理器特有的协处理器(VLx),提出了一种并行处理熵编码(CAVLC)的方法,最终实现了CIF格式视频的实时编码。实验数据表明,该方法提高了编码器的效率,达到了较好的效果。
This paper, in view of enhancing the efficiency of H. 264 encoder based on DSP, uses the unique co-processor (VLx) of Equator BSP - 16 processor to put forward a parallel processing method of entropy code (CAVLC) , and finally reallizes the real-time encoding of CIF. The experiment results show that, this method has a good performance in enhancing the encoder efficiency.
作者
陈路
石江宏
CHEN Lu, SHI Jiang-hong (Xiamen University, Fujian Xiamen 361005, China)
出处
《中国有线电视》
2007年第24期2304-2307,共4页
China Digital Cable TV
基金
厦门市高校创新项目(350220063003).