00001 /*!@file NeovisionII/NeoAnnotate/CachedFrameLoader.H A Cached interface to InputFrameSeries */ 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: 00034 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/NeovisionII/NeoAnnotate/CachedFrameLoader.H $ 00035 // $Id: CachedFrameLoader.H 13844 2010-08-30 21:00:19Z rand $ 00036 // 00037 00038 #ifndef NEOVISIONII_NEOANNOTATE_CACHEDFRAMELOADER_H_DEFINED 00039 #define NEOVISIONII_NEOANNOTATE_CACHEDFRAMELOADER_H_DEFINED 00040 00041 #include "Component/OptionManager.H" 00042 #include "Component/ModelComponent.H" 00043 #include "Media/MgzJDecoder.H" 00044 #include "Media/FrameSeries.H" 00045 00046 #include <QtGui/QtGui> 00047 00048 //! Cached interface to InputFrameSeries which directly delivers QImage images 00049 class CachedFrameLoader: public ModelComponent 00050 { 00051 public: 00052 //! Constructor 00053 CachedFrameLoader(); 00054 00055 //! Grab a new frame from the frame series, and convert it to a QImage 00056 QImage getFrame(int frameNum); 00057 00058 //! Get the dimensions of the video frames 00059 Dims getDims() const; 00060 00061 //! Get the framerange of the movie 00062 FrameRange getFrameRange() const; 00063 00064 std::string getFrameFilename(int fnum); 00065 00066 bool loadVideo(QString filename); 00067 00068 00069 private: 00070 MgzJDecoder* itsVideoDecoder; 00071 std::string itsFilenameRoot; 00072 Dims itsDims; 00073 }; 00074 00075 // ###################################################################### 00076 /* So things look consistent in everyone's emacs... */ 00077 /* Local Variables: */ 00078 /* mode: c++ */ 00079 /* indent-tabs-mode: nil */ 00080 /* End: */ 00081 00082 #endif // NEOVISIONII_NEOANNOTATE_CACHEDFRAMELOADER_H_DEFINED
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