本文以标准的建议，ZSP500处理器为平台，采用MPEG-4视频压缩标准，并按照3 GPP3G视频编解码器软件的设计和优化。 - In this paper, the 3G video codec software is completely designed and optimized,with the一ZSP500 processor as the develop platform arJd . .The .MPEG-4 video compression standard as