高版本VC写的AVI文件解析及播放程序，使用VC解析avi文件主要是分析avi文件头，提取各种信息，比如采样率等，还可以计算文件播放时长。-High version of the VC to write AVI file parsing and playback program, VC analysis using avi file analysis AVI file header, extract all kinds of information, such as sample rate,