关于TcpMp在指定窗口播放的有关问题

BOOL ClsqTcpmpDlg::OnInitDialog(){    CDialog::OnInitDialog();AfxMessageBox(_T("11!"));    // Set the icon for this dialog.  The framework does this automatically    //  when the application's main window is not a dialog    SetIcon(m_hIcon, TRUE);            // Set big icon    SetIcon(m_hIcon, FALSE);        // Set small icon    AfxMessageBox(_T("22!"));    CenterWindow(GetDesktopWindow());    // center to the hpc screenAfxMessageBox(_T("33!"));    // TODO: Add extra initialization here    g_pPlayerWnd = this;AfxMessageBox(_T("444 !"));    InitTcpmp();AfxMessageBox(_T("55!"));    return TRUE;  // return TRUE  unless you set the focus to a control}

rect DefaultRect = {0,0,320,240};//播放电影窗口区域wchar_t URL[] = _T("\\USB Disk\\11.avi");//播放文件的路径//初始化TCPMPBOOL ClsqTcpmpDlg::InitTcpmp(){    //初始化    if(Context_Init(_T("TCPMP"),_T("0.72RC1"),3,(wchar_t*)AfxGetApp()->m_lpCmdLine,NULL))//    {        AfxMessageBox(_T("66 !"));        context* pContext=Context();//获得上下文        if(pContext)             m_Player=(player*)(pContext->Player);        else            return false;              Context_Wnd(this->GetSafeHwnd());//播放窗口关联        //设置通知处理函数        Notify.Func = (notifyfunc)PlayerNotify;        Notify.This = (void*)m_Player;        if(m_Player)            m_Player->Set(m_Player,PLAYER_NOTIFY,&Notify,sizeof(Notify));    AfxMessageBox(_T("77 !"));        int i = 0;        m_Player->Set(m_Player,PLAYER_LIST_COUNT,&i,sizeof(int));//播放列表清空        m_Player->Set(m_Player,PLAYER_LIST_URL+0,URL,sizeof(URL));AfxMessageBox(_T("88 !"));        m_Player->Set(m_Player,PLAYER_SKIN_VIEWPORT,&DefaultRect,sizeof(rect));//设置播放电影窗口区域        AfxMessageBox(_T("99 !"));        int index = 0;        m_Player->Set(m_Player,PLAYER_LIST_CURRIDX,&index,sizeof(index));//设置播放列表里的某个文件为当前播放文件AfxMessageBox(_T("aa !"));        m_Player->Set(m_Player,PLAYER_PLAY,&m_bPlayOrPaulse,sizeof(BOOL));//开始播放AfxMessageBox(_T("bb!"));    }    else        return false;    return true;}