FrameOfilt.C

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00001 /*!@file Transport/FrameOfilt.C Generic base class for output frame filters */
00002 
00003 // //////////////////////////////////////////////////////////////////// //
00004 // The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2000-2005   //
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: Rob Peters <rjpeters at usc dot edu>
00034 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/Transport/FrameOfilt.C $
00035 // $Id: FrameOfilt.C 9547 2008-03-28 23:32:43Z rjpeters $
00036 //
00037 
00038 #ifndef TRANSPORT_FRAMEOFILT_C_DEFINED
00039 #define TRANSPORT_FRAMEOFILT_C_DEFINED
00040 
00041 #include "Transport/FrameOfilt.H"
00042 
00043 #include "Transport/FrameOstreamFactory.H"
00044 
00045 // ######################################################################
00046 FrameOfilt::FrameOfilt(OptionManager& mgr,
00047                        const std::string& descrName,
00048                        const std::string& tagName)
00049   :
00050   FrameOstream(mgr, descrName, tagName),
00051   itsDest()
00052 {}
00053 
00054 // ######################################################################
00055 FrameOfilt::~FrameOfilt()
00056 {}
00057 
00058 // ######################################################################
00059 void FrameOfilt::setConfigInfo(const std::string& cfg)
00060 {
00061   if (itsDest.is_valid())
00062     this->removeSubComponent(*itsDest);
00063 
00064   itsDest = makeFrameOstream(cfg, this->getManager());
00065   this->addSubComponent(itsDest);
00066   itsDest->exportOptions(MC_RECURSE);
00067 }
00068 
00069 // ######################################################################
00070 bool FrameOfilt::setFrameNumber(int n)
00071 {
00072   if (itsDest.is_valid())
00073     return itsDest->setFrameNumber(n);
00074 
00075   return true;
00076 }
00077 
00078 // ######################################################################
00079 void FrameOfilt::writeFrame(const GenericFrame& frame,
00080                             const std::string& shortname,
00081                             const FrameInfo& auxinfo)
00082 {
00083   if (itsDest.is_valid())
00084     this->filterFrame(*itsDest, frame, shortname, auxinfo);
00085 }
00086 
00087 // ######################################################################
00088 bool FrameOfilt::isVoid() const
00089 {
00090   return itsDest.is_invalid() || itsDest->isVoid();
00091 }
00092 
00093 // ######################################################################
00094 void FrameOfilt::closeStream(const std::string& shortname)
00095 {
00096   if (itsDest.is_valid())
00097     itsDest->closeStream(shortname);
00098 }
00099 
00100 // ######################################################################
00101 /* So things look consistent in everyone's emacs... */
00102 /* Local Variables: */
00103 /* mode: c++ */
00104 /* indent-tabs-mode: nil */
00105 /* End: */
00106 
00107 #endif // TRANSPORT_FRAMEOFILT_C_DEFINED
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