我在VC中定义了这样的一个回调函数:
void (CALLBACK *PrcVidMpegCallBack)( DWORD dwCard, BYTE *pbuff, DWORD dwSize, BOOL isKeyFrm )请问在VB中应该如何声明这函数呢??
public function VidMpegCallBack(... ...)end function
谢谢,请好心的大哥帮个忙
void (CALLBACK *PrcVidMpegCallBack)( DWORD dwCard, BYTE *pbuff, DWORD dwSize, BOOL isKeyFrm )请问在VB中应该如何声明这函数呢??
public function VidMpegCallBack(... ...)end function
谢谢,请好心的大哥帮个忙
byval iskeyfrm as long ) 也可以直接获得pbuff指针
sub VidMpegCallBack( byval dwcard as long, byval pbuff as long, byval dwsize as long, byval iskeyfrm as long )