AVI info is a handy little tool that supplies many of the statistics that you may want to know about an AVI file, but are not really given by the standard windows properties viewer. Information such as, how many key frames there are, specifics of the

这个程序是qt中如何使用QTabWidget类构建一个tab对话框-The Tab Dialog example shows how to construct a tab dialog using the QTabWidget class.

Tab Dialog Source Code for Linux.