private static extern bool VSNET_ClientStartNomalCap(int hHandle, m_nomalvideo nomalvideo, IntPtr pvideocontext, m_nomalaudio nomalaudio, IntPtr paudiocontext);
public static extern bool VSNET_ClientStartNomalCap(int hHandle, m_nomalvideo nomalvideo, IntPtr pvideocontext, m_nomalaudio nomalaudio, IntPtr paudiocontext);