分析了MPEG4的主要技术，并介绍了MPEG4简单编码框架编码器的软件实现方案，给出了方案流程图，在VC++环境下用C语言实现了MPEG4简单框架的视频压缩功能。-Analyzes the major technical MPEG4 and MPEG4 simple coding framework introduced encoder software implementation, the program flow chart is given in VC++ environment using C language to implement a simple framework of MPEG4 video compression.