说明： Avi 文件格式，英文版本。包括标准avi文件格式说明，以及各个重要的数据结构的定义。
是学习流媒体基础的必不可少的基础资料 (Avi file format, and English versions. Including standard avi file format, as well as an all important data structure definitions. Streaming Media is the basis for learning the essential foundation for information)
