The Implementation of MPEG-4 Video Decode Based on Blackfin 533 QIU Llili LI Fuhai LI Zhenjun CHEN Jia College of Electrical and Information Engineering, Hunan University, Changsha, 410082 Abstract: In this paper we introduce an embedded MPEG-4 video stream real time decoder system on ADSP BF533 ,which transformated MPEG-4 video stream from Ethernet Interface and USB Interface into Television singal of PAL/NTSC ,and embedded operation system uClinux was used in the system. Keywords:MPEG-4 uClinux BF533