int libvlc_NothingSpecial=0;
int libvlc_Opening=1;
int libvlc_Buffering=2;
int libvlc_Playing=3;
int libvlc_Paused=4;
int libvlc_Stopped=5;
int libvlc_Ended=6;
int libvlc_Error=7;
原文：https://www.cnblogs.com/showonce/p/15042100.html