00001 /*!@file Devices/FrameGrabberConfigurator.H Select a frame grabber device */ 00002 00003 // //////////////////////////////////////////////////////////////////// // 00004 // The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2000-2003 // 00005 // by the University of Southern California (USC) and the iLab at USC. // 00006 // See http://iLab.usc.edu for information about this project. // 00007 // //////////////////////////////////////////////////////////////////// // 00008 // Major portions of the iLab Neuromorphic Vision Toolkit are protected // 00009 // under the U.S. patent ``Computation of Intrinsic Perceptual Saliency // 00010 // in Visual Environments, and Applications'' by Christof Koch and // 00011 // Laurent Itti, California Institute of Technology, 2001 (patent // 00012 // pending; application number 09/912,225 filed July 23, 2001; see // 00013 // http://pair.uspto.gov/cgi-bin/final/home.pl for current status). // 00014 // //////////////////////////////////////////////////////////////////// // 00015 // This file is part of the iLab Neuromorphic Vision C++ Toolkit. // 00016 // // 00017 // The iLab Neuromorphic Vision C++ Toolkit is free software; you can // 00018 // redistribute it and/or modify it under the terms of the GNU General // 00019 // Public License as published by the Free Software Foundation; either // 00020 // version 2 of the License, or (at your option) any later version. // 00021 // // 00022 // The iLab Neuromorphic Vision C++ Toolkit is distributed in the hope // 00023 // that it will be useful, but WITHOUT ANY WARRANTY; without even the // 00024 // implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR // 00025 // PURPOSE. See the GNU General Public License for more details. // 00026 // // 00027 // You should have received a copy of the GNU General Public License // 00028 // along with the iLab Neuromorphic Vision C++ Toolkit; if not, write // 00029 // to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, // 00030 // Boston, MA 02111-1307 USA. // 00031 // //////////////////////////////////////////////////////////////////// // 00032 // 00033 // Primary maintainer for this file: Laurent Itti <itti@usc.edu> 00034 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/Devices/FrameGrabberConfigurator.H $ 00035 // $Id: FrameGrabberConfigurator.H 8160 2007-03-21 21:34:16Z rjpeters $ 00036 // 00037 00038 #ifndef FRAMEGRABBERCONFIGURATOR_H_DEFINED 00039 #define FRAMEGRABBERCONFIGURATOR_H_DEFINED 00040 00041 #include "Component/ModelComponent.H" 00042 #include "Component/ModelParam.H" 00043 00044 class Deinterlacer; 00045 class FrameIstream; 00046 00047 // ###################################################################### 00048 //! This class is for run-time selection of a frame grabber driver 00049 /*! This will export the --fg-type=XX command-line option and will 00050 instantiate a FrameIstream of the desired type as the option gets 00051 assigned a value. As this happens, new options may become available 00052 in the command-line. To see them, use --help AFTER you have chosen 00053 the type of grabber to use. The current grabber may be retrieved 00054 using getFrameGrabber(). */ 00055 class FrameGrabberConfigurator : public ModelComponent 00056 { 00057 public: 00058 //! Constructor 00059 FrameGrabberConfigurator(OptionManager& mgr, 00060 const std::string& descrName = 00061 "Frame Grabber Configurator", 00062 const std::string& tagName = 00063 "FrameGrabberConfigurator"); 00064 00065 //! destructor 00066 virtual ~FrameGrabberConfigurator(); 00067 00068 //! Get the chosen grabber 00069 /*! You should call this during start() of the ModelComponent that 00070 needs the FrameIstream. CAUTION: this may be a null soft_ref if no 00071 grabber has been chosen. */ 00072 nub::soft_ref<FrameIstream> getFrameGrabber() const; 00073 00074 protected: 00075 OModelParam<std::string> itsGrabberType; //!< Type of the grabber 00076 OModelParam<std::string> itsDeinterlacerType; //!< Type of the deinterlacer 00077 00078 //! Intercept people changing our itsGrabberName ModelParam 00079 /*! See ModelComponent.H; as parsing the command-line or reading a 00080 config file sets our name, we'll also here instantiate a 00081 controller of the proper type (and export its options) */ 00082 virtual void paramChanged(ModelParamBase* const param, 00083 const bool valueChanged, 00084 ParamClient::ChangeStatus* status); 00085 00086 private: 00087 nub::soft_ref<FrameIstream> itsGrabber; 00088 nub::soft_ref<Deinterlacer> itsDeinterlacer; 00089 }; 00090 00091 00092 #endif 00093 00094 // ###################################################################### 00095 /* So things look consistent in everyone's emacs... */ 00096 /* Local Variables: */ 00097 /* indent-tabs-mode: nil */ 00098 /* End: */
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