public static extern int MP4_ClientStart_Other(CLIENT_CARDINFO pClientinfo, ReadDataCallBack x);
public static extern int MP4_ClientStart_Card_Other(ref CLIENT_CARDINFO pClientinfo, int nChannelNum, ReadDataCallBack x);
private void main_Load(object sender, EventArgs e) { readDataCallBack = new ReadDataCallBack(ShowForm); }
public static extern int MP4_ClientStart(ref CLIENT_VIDEOINFO pClientinfo, ReadDataCallBack x);
internal static extern int MP4Net_ClientStart(ref PCLIENT_VIDEOINFO pClientInfo, ReadDataCallBack realdatacallback);