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OpenCVCamGrabber.h
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00001 /********************************************************************
00002 **                Image Component Library (ICL)                    **
00003 **                                                                 **
00004 ** Copyright (C) 2006-2013 CITEC, University of Bielefeld          **
00005 **                         Neuroinformatics Group                  **
00006 ** Website: www.iclcv.org and                                      **
00007 **          http://opensource.cit-ec.de/projects/icl               **
00008 **                                                                 **
00009 ** File   : ICLIO/src/ICLIO/OpenCVCamGrabber.h                     **
00010 ** Module : ICLIO                                                  **
00011 ** Authors: Christian Groszewski, Christof Elbrechter, Viktor      **
00012 **          Richter                                                **
00013 **                                                                 **
00014 **                                                                 **
00015 ** GNU LESSER GENERAL PUBLIC LICENSE                               **
00016 ** This file may be used under the terms of the GNU Lesser General **
00017 ** Public License version 3.0 as published by the                  **
00018 **                                                                 **
00019 ** Free Software Foundation and appearing in the file LICENSE.LGPL **
00020 ** included in the packaging of this file.  Please review the      **
00021 ** following information to ensure the license requirements will   **
00022 ** be met: http://www.gnu.org/licenses/lgpl-3.0.txt                **
00023 **                                                                 **
00024 ** The development of this software was supported by the           **
00025 ** Excellence Cluster EXC 277 Cognitive Interaction Technology.    **
00026 ** The Excellence Cluster EXC 277 is a grant of the Deutsche       **
00027 ** Forschungsgemeinschaft (DFG) in the context of the German       **
00028 ** Excellence Initiative.                                          **
00029 **                                                                 **
00030 ********************************************************************/
00031 
00032 #pragma once
00033 #include <ICLUtils/CompatMacros.h>
00034 #include <ICLCore/OpenCV.h>
00035 #include <ICLIO/Grabber.h>
00036 #include <ICLUtils/Exception.h>
00037 #include <ICLUtils/Mutex.h>
00038 
00039 #ifdef ICL_HAVE_OPENCV
00040 #ifdef ICL_HAVE_OPENCV_OLD_STYLE
00041 #include <opencv/highgui.h>
00042 #include <opencv/cxcore.h>
00043 #else
00044 #include <opencv2/highgui/highgui_c.h>
00045 #include <opencv/cxcore.h>
00046 #endif
00047 #endif
00048 namespace icl{
00049   namespace io{
00050 
00052     class ICLIO_API OpenCVCamGrabber : public Grabber{
00053       private:
00055         CvCapture *cvc;
00057         int device;
00059         utils::Mutex m_mutex;
00061         core::ImgBase *m_buffer;
00062       public:
00063 
00065 
00066         virtual const core::ImgBase *acquireImage();
00067 
00069         void processPropertyChange(const utils::Configurable::Property &prop);
00070 
00072 
00085         OpenCVCamGrabber(int dev=0) throw (utils::ICLException);
00086 
00088         ~OpenCVCamGrabber();
00089 
00090                 // returns a list of all valid device IDs
00097 
00098         static const std::vector<GrabberDeviceDescription> &getDeviceList(std::string hint, bool rescan);
00099     };
00100 
00101   } // namespace io
00102 }
00103 
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