Exemplo n.º 1
0
int MUCamSource::OnDevice( MM::PropertyBase* pProp, MM::ActionType eAct )
{
#ifdef _LOG_OUT_
    OutputDebugString("OnDevice");
#endif
    if (eAct == MM::AfterSet)
    {
        string strName;
        pProp->Get(strName);
        
        vector<string>::const_iterator begin = DevicesVec_.begin();
        vector<string>::const_iterator end = DevicesVec_.end();
        vector<string>::const_iterator it = find(begin, end, strName);
        vector<string>::difference_type idx = distance(begin, it);
        if (it != end && idx != currentCam_)
        {
            StopSequenceAcquisition();
            if (!OpenCamera(hCameras_[idx])) return DEVICE_ERR;
            currentCam_ = idx;// MIDP_GetCurCameraIndex();
            InitDevice();
        }
    }
    else if (eAct == MM::BeforeGet)
    {
        if(currentCam_ >= 0 && currentCam_ < cameraCnt_)
        {
            string strName = DevicesVec_[currentCam_];
            pProp->Set(strName.c_str());
        }
    }
    
    return DEVICE_OK;
}
Exemplo n.º 2
0
/**
 * Intializes the hardware.
 * Typically we access and initialize hardware at this point.
 * Device properties are typically created here as well.
 * Required by the MM::Device API.
 */
int MUCamSource::Initialize()
{
    if (!LoadFunctions())
        return DEVICE_ERR;
    if (initialized_)
        return DEVICE_OK;

    // set property list
    // -----------------
    FindMoticCameras();
    if(cameraCnt_ == 0)
    {
        return ERR_NO_CAMERAS_FOUND;
    }

    currentCam_ = 0;//MIDP_GetCurCameraIndex();
    int ret;
    CPropertyAction* pAct;
    if (!OpenCamera(hCameras_[currentCam_])) return DEVICE_ERR;
    char sName[Camera_Name_Len];
    GetMotiCamNAME(hCameras_[currentCam_], sName);
    //memcpy(sName, GetMotiCamNAME(hCameras_[currentCam_]), Camera_Name_Len);
    pAct = new CPropertyAction(this, &MUCamSource::OnDevice);
    ret = CreateProperty(g_Keyword_Cameras, sName, MM::String, true, pAct);
    ret = SetAllowedValues(g_Keyword_Cameras, DevicesVec_);
    assert(ret == DEVICE_OK);
    
    ret = InitDevice();
    if(ret == DEVICE_OK)
    {
        initialized_ = true;
    }

    return ret;
}
Exemplo n.º 3
0
void openCamera(CAMediaDelegate* target)
{
    delegate = target;
//    if (allowEdit) {
//        OpenCamera(0);
//    }
//    else
    {
        OpenCamera(1);
    }
    
}
Exemplo n.º 4
0
int main()
{
	int ret = 0;
	void * mV4l2_ctx = NULL;
	int mCaptureFormat;
	int width = 1280;
	int height = 720;

	int number = 0;

	struct v4l2_buffer buf;
	memset(&buf, 0, sizeof(buf));
	
	mV4l2_ctx = CreateV4l2Context();

	setV4L2DeviceName(mV4l2_ctx, "/dev/video1");

	// open v4l2 camera device
	ret = OpenCamera(mV4l2_ctx);

	if (ret != 0)
	{
		LOGE("openCameraDevice failed\n");
		return ret;
	}

	StartCamera(mV4l2_ctx, &width, &height);

	while(number < 300) {

		CameraGetOneframe(mV4l2_ctx,&buf);
		CameraReturnOneframe(mV4l2_ctx,buf.index);
		LOGD("test, number: %d",number);

		number ++;
	}
	
	StopCamera(mV4l2_ctx);

	CloseCamera(mV4l2_ctx);
	DestroyV4l2Context(mV4l2_ctx);
	mV4l2_ctx = NULL;

	return 0;
}
Exemplo n.º 5
0
void CDlgPresetSetting::OnNMDblclkTreeLinkageList(NMHDR *pNMHDR, LRESULT *pResult)
{
	// TODO: 在此添加控件通知处理程序代码
	*pResult = 0;

	HTREEITEM hItem = m_treeLinkageList.GetSelectedItem();
	if (hItem == NULL)
	{
		return ;
	}

	NodeInfo* pNodeInfo = (NodeInfo*)m_treeLinkageList.GetItemData(hItem);
	if (pNodeInfo == NULL)
	{
		return ;
	}

	GetDlgItem(IDC_EDIT_CURRENT_DEVICE)->SetWindowText("");
	if (pNodeInfo->node_type == RVU_DEVICE_NODE)
	{
		GetDlgItem(IDC_EDIT_CURRENT_DEVICE)->SetWindowText(pNodeInfo->node_name);
		SetPresetEditText();

		////加载这个设备绑定的摄像头
		if (GetCameraInfoByDevId(hItem, pNodeInfo->node_id))
			return;
	}

	if (pNodeInfo->node_type == PRESET_NODE)
	{
		sprintf_s(m_szCameraCode,64,pNodeInfo->node_code);

		//打开摄像头
		if (OpenCamera(m_szCameraCode,pNodeInfo->parent_id)==-1)
		{
			MessageBox("打开摄像头失败!","辅助系统");
			return;
		}

		m_nCameraPresetId = pNodeInfo->node_id;

		ToPreset(m_nCameraPresetId);	
	}
}
void PD_flow_mrpt::initializePDFlow()
{
	//Initialize Visualization
	initializeScene();

    //Initialize CUDA
    mrpt::system::sleep(500);
    initializeCUDA();

	//Start video streaming
    OpenCamera();

	//Fill empty matrices
    CaptureFrame();
    createImagePyramidGPU();
    CaptureFrame();
    createImagePyramidGPU();
    solveSceneFlowGPU();
}
Exemplo n.º 7
0
void GCamera::LatterInitialization()
{
	m_IsOpened = OpenCamera();
	if(!m_IsOpened)
		return;

	if(ImageProcessor()) {
		disconnect(ImageProcessor(), SIGNAL(OutputImageDouble(GImageDouble)), this, SLOT(NotifyImageSent()));
		disconnect(ImageProcessor(), SIGNAL(ProcessorFailed()), this, SLOT(NotifyImageFailed()));
		connect(ImageProcessor(), SIGNAL(OutputImageDouble(GImageDouble)), this, SLOT(NotifyImageSent()), Qt::QueuedConnection);
		connect(ImageProcessor(), SIGNAL(ProcessorFailed()), this, SLOT(NotifyImageFailed()), Qt::QueuedConnection);
	}

	ChangeExposureTime(m_Expo_ms);
	ChangeGainFactor(m_Gain);
	emit CapabilitiesMayHaveChanged();

	GDevice::LatterInitialization();
}
Exemplo n.º 8
0
static int startcamera(AWCameraDevice *p)
{	
	AWCameraDevice* camera_dev = (AWCameraDevice *)(p);
	AWCameraContext* CameraCtx = NULL;
	int err = 0;
	
	if(!camera_dev)
		return -1;

	CameraCtx = (AWCameraContext*)(camera_dev->context);

	if(CameraCtx->callback.cookie == NULL) {
		LOGE("should set callback before start Camera");
		return -1;
	}
        camera_dev->isYUYV = 0;
	setV4L2DeviceName(CameraCtx->v4l2ctx, camera_dev->deviceName );
	OpenCamera(CameraCtx->v4l2ctx);

	StartCamera(CameraCtx->v4l2ctx, &CameraCtx->width, &CameraCtx->height);

        camera_dev->isYUYV = V4L2_PIX_FMT_YUYV == v4l2GetCaptureFmt(CameraCtx->v4l2ctx);

	err = getFrameRate(CameraCtx->v4l2ctx);
	LOGD("Camera FPS=%d", err );
	
	set_state(CameraCtx, 1);
	
	// Create the camera thread
	err = pthread_create(&CameraCtx->thread_id, NULL, CameraThread, camera_dev);
	if (err || !CameraCtx->thread_id) {
		LOGE("Create thread error");
		return -1;
	}
	
	return 0;
}
Exemplo n.º 9
0
//////////////////////////////////////////////////////////////////////////////////
// init --------------------------------------------------------------------------
//////////////////////////////////////////////////////////////////////////////////
bool ofxUeye::init(int id){
	bool success = false;

	// close any open camera
	close();
	
	// try to create windows bullshit
	if(CreateDisplayWindow())
	{
		// try to open the camera
		if(OpenCamera(id))
		{
			// store sensor size
			_sensorWidth = m_nSizeX;
			_sensorHeight = m_nSizeY;

			success = true;
		} 
		else ofLog(OF_LOG_WARNING, "ofxUeye - init - Couldn't open camera.");
	}
	else ofLog(OF_LOG_WARNING, "ofxUeye - init - Couldn't create Windows handlers.");
	
	return success;
}
Exemplo n.º 10
0
/*
 * Method:    OnToolClick()
 * Purpose:   called when the user click on of the tools on the
 *            toll bar
 * Comments:  none
 */
void CMainWindow::OnToolClick(wxCommandEvent& aEvent)
{
    wxTreeItemId   lItem = iTree->GetSelection();
   
    if(lItem.IsOk() && lItem != iRoot || aEvent.GetId() == ID_SEEK)
    {
        CTreeItemData* lData = (CTreeItemData *)iTree->GetItemData(lItem);
    
        switch(aEvent.GetId())
        {
            case ID_INFO:
            {
                if(!lData->iInfo)
                {
                    // create the info window
                    CInfoWindow* lWindow = new CInfoWindow(*this,lData->iData);

                    if(lWindow)
                    {
                        // keep a pointer to it
                        lData->iInfo = lWindow;
                        // and show the window
                        lWindow->Show(true);
                    }
                }
                else
                    lData->iInfo->Raise();

                break;
            }
            case ID_CTRL:
            {
                if(!lData->iCtrl)
                {
                    if(!lData->iHandle)
                        lData->iHandle = OpenCamera(lData->iData.UniqueId,lData->iOwner);

                    if(lData->iHandle)
                    {
                        // create the info window
                        CCtrlWindow* lWindow = new CCtrlWindow(*this,lData->iData,lData->iHandle,lData->iOwner);

                        if(lWindow)
                        {
                            // keep a pointer to it
                            lData->iCtrl = lWindow;
                            // and show the window
                            lWindow->Show(true);

                            if(lData->iFinder)
                                lData->iCtrl->Notify(kEvnLiveOpened,lData->iFinder,true);
                        }
                    }
                    else
                    {
                        wxMessageBox(L"Sorry, the camera couldn't be open.",
                                     L"Ooops ...",
                                     wxOK | wxICON_ERROR,this);
                    }
                }
                else
                    lData->iCtrl->Raise();

                break;
            }
            case ID_LIVE:
            {
                if(!lData->iFinder)
                {
                    if(!lData->iHandle)
                        lData->iHandle = OpenCamera(lData->iData.UniqueId,lData->iOwner);

                    if(lData->iHandle)
                    {
                        // create the info window
                        CFinderWindow* lWindow = new CFinderWindow(*this,lData->iData,lData->iHandle);

                        if(lWindow)
                        {
                            // keep a pointer to it
                            lData->iFinder = lWindow;
                            // and show the window
                            lWindow->Show(true);

                            if(lData->iCtrl)
                                lData->iCtrl->Notify(kEvnLiveOpened,lWindow,true);
                        }
                    }
                    else
                    {
                        wxMessageBox(L"Sorry, the camera couldn't be open.",
                                     L"Ooops ...",
                                     wxOK | wxICON_ERROR,this);
                    }
                }
                else
                    lData->iFinder->Raise();
                
                break;      
            }    
            case ID_SEEK:
            {
                wxTextEntryDialog lDialog(this,L"Please enter the IP address of the camera",L"Seek a camera ...",L"0.0.0.0");

                if(lDialog.ShowModal() == wxID_OK)
                {
                    unsigned long lAddr = inet_addr(lDialog.GetValue().mb_str(wxConvUTF8));
                
                    if(lAddr)
                    {
                        iSeeking = new CSeeker(dSEEKER,GetEventHandler(),lAddr);
                        if(iSeeking)
                            if(!iSeeking->Start())
                            {
                                delete iSeeking;
                                iSeeking = NULL;
                            }
                    }
                    else
                        wxMessageBox(L"You need to enter a valid IP address",
                                     L"Ooops ...",
                                     wxOK | wxICON_ERROR,this);
                }

                break;
            }
            case ID_EXPO:
            {
                bool lClose = false;

                if(!lData->iHandle)
                {
                    lData->iHandle = OpenCamera(lData->iData.UniqueId,lData->iOwner);
                    lClose = true;
                }

                if(lData->iHandle)
                {
		            wxFileDialog lDialog(NULL,wxT("Select an output file"),wxT(""),
                                         wxString(lData->iData.SerialNumber,wxConvUTF8),
                                         wxT("Text files (*.txt)|*.txt"),wxSAVE | wxOVERWRITE_PROMPT);

                    if(lDialog.ShowModal() == wxID_OK)
                    {
     		            wxString lExt  = wxT(".txt");
                        wxString lPath = lDialog.GetPath();

                        if(!lPath.Contains(lExt))
                            lPath = lPath + lExt;

                        if(!ExportCamera(lData->iHandle,lPath))
			                wxMessageBox(wxT("Camera's setup export failed."),wxT("Ooops ..."),wxOK | wxICON_ERROR,this);
                    }

                    if(lClose)
                    {
                        CloseCamera(lData->iHandle);
                        lData->iHandle = NULL;
                    }
                }

                break;
            }
            case ID_EVNT:
            {
                if(!lData->iEvnt)
                {
                    if(!lData->iHandle)
                        lData->iHandle = OpenCamera(lData->iData.UniqueId,lData->iOwner);

                    if(lData->iOwner)
                    {
                        if(lData->iHandle)
                        {                        
                            // create the info window
                            CEvntWindow* lWindow = new CEvntWindow(*this,lData->iData,lData->iHandle);

                            if(lWindow)
                            {
                                // keep a pointer to it
                                lData->iEvnt = lWindow;
                                // and show the window
                                lWindow->Show(true);
                            }
                        }
                        else
                        {
                            wxMessageBox(L"Sorry, the camera couldn't be open.",
                                         L"Ooops ...",
                                         wxOK | wxICON_ERROR,this);
                        }
                    }
                    else
                    {
                        wxMessageBox(L"Sorry, the camera is already open",
                                     L"Ooops ...",
                                     wxOK | wxICON_ERROR,this);                        
                    }
                }
                else
                    lData->iEvnt->Raise();

                break;
            }
            case ID_SRIO:
            {
                if(!lData->iSrio)
                {
                    if(!lData->iHandle)
                        lData->iHandle = OpenCamera(lData->iData.UniqueId,lData->iOwner);

                    if(lData->iOwner)
                    {
                        if(lData->iHandle)
                        {                        
                            // create the info window
                            CSerialWindow* lWindow = new CSerialWindow(*this,lData->iData,lData->iHandle);

                            if(lWindow)
                            {
                                // keep a pointer to it
                                lData->iSrio = lWindow;
                                // and show the window
                                lWindow->Show(true);
                            }
                        }
                        else
                        {
                            wxMessageBox(L"Sorry, the camera couldn't be open.",
                                         L"Ooops ...",
                                         wxOK | wxICON_ERROR,this);
                        }
                    }
                    else
                    {
                        wxMessageBox(L"Sorry, the camera is already open",
                                     L"Ooops ...",
                                     wxOK | wxICON_ERROR,this);                        
                    }
                }
                else
                    lData->iSrio->Raise();

                break;
            }                        
        }

        // refresh the list of window
        RefreshWindowsList();
        // and force the window to be updated
        Update();
    }
    else
    {
        wxMessageBox(L"You must select a camera first.",
                     L"Ooops ...",
                     wxOK | wxICON_ERROR,this);
    }
}
Exemplo n.º 11
0
void USBCamera::UpdateSettings() {
    std::lock_guard<priority_recursive_mutex> lock(m_mutex);
    bool wasActive = m_active;

    if (wasActive) StopCapture();
    if (m_open) CloseCamera();
    OpenCamera();

    uInt32 count = 0;
    uInt32 currentMode = 0;
    SAFE_IMAQ_CALL(IMAQdxEnumerateVideoModes, m_id, nullptr, &count, &currentMode);
    auto modes = std::make_unique<IMAQdxVideoMode[]>(count);
    SAFE_IMAQ_CALL(IMAQdxEnumerateVideoModes, m_id, modes.get(), &count, &currentMode);

    // Groups are:
    //   0 - width
    //   1 - height
    //   2 - format
    //   3 - fps
    std::regex reMode("([0-9]+)\\s*x\\s*([0-9]+)\\s+(.*?)\\s+([0-9.]+)\\s*fps");
    IMAQdxVideoMode* foundMode = nullptr;
    IMAQdxVideoMode* currentModePtr = &modes[currentMode];
    double foundFps = 1000.0;

    // Loop through the modes, and find the match with the lowest fps
    for (unsigned int i = 0; i < count; i++) {
        std::cmatch m;
        if (!std::regex_match(modes[i].Name, m, reMode)) continue;
        unsigned int width = (unsigned int)std::stoul(m[1].str());
        unsigned int height = (unsigned int)std::stoul(m[2].str());
        if (width != m_width) continue;
        if (height != m_height) continue;
        double fps = atof(m[4].str().c_str());
        if (fps < m_fps) continue;
        if (fps > foundFps) continue;
        bool isJpeg =
            m[3].str().compare("jpeg") == 0 || m[3].str().compare("JPEG") == 0;
        if ((m_useJpeg && !isJpeg) || (!m_useJpeg && isJpeg)) continue;
        foundMode = &modes[i];
        foundFps = fps;
    }
    if (foundMode != nullptr) {
        if (foundMode->Value != currentModePtr->Value) {
            SAFE_IMAQ_CALL(IMAQdxSetAttribute, m_id, IMAQdxAttributeVideoMode,
                           IMAQdxValueTypeU32, foundMode->Value);
        }
    }

    if (m_whiteBalance.compare(AUTO) == 0) {
        SAFE_IMAQ_CALL(IMAQdxSetAttribute, m_id, ATTR_WB_MODE,
                       IMAQdxValueTypeString, AUTO);
    } else {
        SAFE_IMAQ_CALL(IMAQdxSetAttribute, m_id, ATTR_WB_MODE,
                       IMAQdxValueTypeString, MANUAL);
        if (m_whiteBalanceValuePresent)
            SAFE_IMAQ_CALL(IMAQdxSetAttribute, m_id, ATTR_WB_VALUE,
                           IMAQdxValueTypeU32, m_whiteBalanceValue);
    }

    if (m_exposure.compare(AUTO) == 0) {
        SAFE_IMAQ_CALL(IMAQdxSetAttribute, m_id, ATTR_EX_MODE,
                       IMAQdxValueTypeString,
                       std::string("AutoAperaturePriority").c_str());
    } else {
        SAFE_IMAQ_CALL(IMAQdxSetAttribute, m_id, ATTR_EX_MODE,
                       IMAQdxValueTypeString, MANUAL);
        if (m_exposureValuePresent) {
            double minv = 0.0;
            double maxv = 0.0;
            SAFE_IMAQ_CALL(IMAQdxGetAttributeMinimum, m_id, ATTR_EX_VALUE,
                           IMAQdxValueTypeF64, &minv);
            SAFE_IMAQ_CALL(IMAQdxGetAttributeMaximum, m_id, ATTR_EX_VALUE,
                           IMAQdxValueTypeF64, &maxv);
            double val = minv + ((maxv - minv) * ((double)m_exposureValue / 100.0));
            SAFE_IMAQ_CALL(IMAQdxSetAttribute, m_id, ATTR_EX_VALUE,
                           IMAQdxValueTypeF64, val);
        }
    }

    SAFE_IMAQ_CALL(IMAQdxSetAttribute, m_id, ATTR_BR_MODE, IMAQdxValueTypeString,
                   MANUAL);
    double minv = 0.0;
    double maxv = 0.0;
    SAFE_IMAQ_CALL(IMAQdxGetAttributeMinimum, m_id, ATTR_BR_VALUE,
                   IMAQdxValueTypeF64, &minv);
    SAFE_IMAQ_CALL(IMAQdxGetAttributeMaximum, m_id, ATTR_BR_VALUE,
                   IMAQdxValueTypeF64, &maxv);
    double val = minv + ((maxv - minv) * ((double)m_brightness / 100.0));
    SAFE_IMAQ_CALL(IMAQdxSetAttribute, m_id, ATTR_BR_VALUE, IMAQdxValueTypeF64,
                   val);

    if (wasActive) StartCapture();
}
Exemplo n.º 12
0
void CameraDriver::ReconfigureCallback(UVCCameraConfig &new_config, uint32_t level) {
  boost::recursive_mutex::scoped_lock(mutex_);

  if ((level & kReconfigureClose) == kReconfigureClose) {
    if (state_ == kRunning)
      CloseCamera();
  }

  if (state_ == kStopped) {
    OpenCamera(new_config);
  }

  if (new_config.camera_info_url != config_.camera_info_url)
    cinfo_manager_.loadCameraInfo(new_config.camera_info_url);

  if (state_ == kRunning) {
#define PARAM_INT(name, fn, value) if (new_config.name != config_.name) { \
      int val = (value);                                                \
      if (uvc_set_##fn(devh_, val)) {                                   \
        ROS_WARN("Unable to set " #name " to %d", val);                 \
        new_config.name = config_.name;                                 \
      }                                                                 \
    }

    PARAM_INT(scanning_mode, scanning_mode, new_config.scanning_mode);
    PARAM_INT(auto_exposure, ae_mode, 1 << new_config.auto_exposure);
    PARAM_INT(auto_exposure_priority, ae_priority, new_config.auto_exposure_priority);
    PARAM_INT(exposure_absolute, exposure_abs, new_config.exposure_absolute * 10000);
    PARAM_INT(auto_focus, focus_auto, new_config.auto_focus ? 1 : 0);
    PARAM_INT(focus_absolute, focus_abs, new_config.focus_absolute);
#if libuvc_VERSION     > 00005 /* version > 0.0.5 */
    PARAM_INT(gain, gain, new_config.gain);
    PARAM_INT(iris_absolute, iris_abs, new_config.iris_absolute);
    PARAM_INT(brightness, brightness, new_config.brightness);
#endif
    

    if (new_config.pan_absolute != config_.pan_absolute || new_config.tilt_absolute != config_.tilt_absolute) {
      if (uvc_set_pantilt_abs(devh_, new_config.pan_absolute, new_config.tilt_absolute)) {
        ROS_WARN("Unable to set pantilt to %d, %d", new_config.pan_absolute, new_config.tilt_absolute);
        new_config.pan_absolute = config_.pan_absolute;
        new_config.tilt_absolute = config_.tilt_absolute;
      }
    }
    // TODO: roll_absolute
    // TODO: privacy
    // TODO: backlight_compensation
    // TODO: contrast
    // TODO: power_line_frequency
    // TODO: auto_hue
    // TODO: saturation
    // TODO: sharpness
    // TODO: gamma
    // TODO: auto_white_balance
    // TODO: white_balance_temperature
    // TODO: white_balance_BU
    // TODO: white_balance_RV
  }

  config_ = new_config;
}
Exemplo n.º 13
0
void CAMediaManager::addCameraView()
{
    OpenCamera();
    
}
Exemplo n.º 14
0
//双击预置位列表树
void CDlgPresetSetting::OnNMDblclkTreePresettingList(NMHDR *pNMHDR, LRESULT *pResult)
{
	// TODO: 在此添加控件通知处理程序代码
	*pResult = 0;

	HTREEITEM hItem = m_treePresetList.GetSelectedItem();
	if (hItem == NULL)
	{
		return;
	}

	NodeInfo* pNodeInfo = (NodeInfo*)m_treePresetList.GetItemData(hItem);
	if (pNodeInfo == NULL)
	{
		return;
	}

	GetDlgItem(IDC_EDIT_CURRENT_CAMERA)->SetWindowText("");
	if (pNodeInfo->node_type == CAMERA_NODE)
	{
		CloseCamera(m_nCurrentID);

		//设置各个成员变量
		sprintf_s(m_szCameraCode,64,pNodeInfo->node_code);
		
		//打开摄像头
		if (OpenCamera(m_szCameraCode,pNodeInfo->parent_id)==-1)
		{
			MessageBox("转到预置位失败!","辅助系统");
			return;
		}

		GetDlgItem(IDC_EDIT_CURRENT_CAMERA)->SetWindowText(pNodeInfo->node_name);
		m_combo_presetnum.SetCurSel(0);
		
		//设置预置位名称
		SetPresetEditText();

		//加载该摄像头下已经设置的预置位
		if (GetPresetInfoByCameraCode(hItem,m_pStationNode->station_id,m_szCameraCode,pNodeInfo->parent_id))
			return;
	}

	if (pNodeInfo->node_type == PRESET_NODE)
	{
		//关闭摄像头
		CloseCamera(m_nCurrentID);

		sprintf_s(m_szCameraCode,64,pNodeInfo->node_code);

		//打开摄像头
		if (OpenCamera(m_szCameraCode,pNodeInfo->parent_id)==-1)
		{
			MessageBox("转到预置位失败!","辅助系统");
			return;
		}

		m_nCameraPresetId = pNodeInfo->node_id;

		ToPreset(m_nCameraPresetId);	
	}
}