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function VSNET_ClientStart(m_url: PAnsiChar; m_pChaninfo: LPCHANNEL_CLIENTINFO; wserport :WORD = 3000): LongInt;(*stdcall; or cdecl;*) external 'xxx.dll';
说明:与服务器建立连接,并实时预览图像; type
LPCHANNEL_CLIENTINFO = ^CHANNEL_CLIENTINFO;
CHANNEL_CLIENTINFO = (*packed {如果C++当中使用了pack(1)之类的}*) record
m_sername: PAnsiChar;
m_username: PAnsiChar;
m_password: PAnsiChar;
m_tranType: Word;
m_playstart: Word;
m_ch: Byte;
m_hVideohWnd: THandle;
m_hChMsgWnd: THandle;
m_nChmsgid: LongWord;
m_buffnum: Integer;
m_useoverlay: Integer;
nColorKey: COLORREF;
void (WINAPI *m_messagecallback)(LONG hHandle,int wParam,int lParam,void *context);
context: Pointer;
end;
说明: