00001 /*!@file Devices/QuickTimeGrabber.H Grab frames (e.g. from a camera) using QuickTime's SequenceGrabber APIs */ 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/Devices/QuickTimeGrabber.H $ 00035 // $Id: QuickTimeGrabber.H 8000 2007-02-27 07:57:37Z rjpeters $ 00036 // 00037 00038 #ifndef DEVICES_QUICKTIMEGRABBER_H_DEFINED 00039 #define DEVICES_QUICKTIMEGRABBER_H_DEFINED 00040 00041 #include "Component/ModelParam.H" 00042 #include "Image/Image.H" 00043 #include "Image/Pixels.H" 00044 #include "Transport/FrameIstream.H" 00045 00046 /// Grab frames (e.g. from a camera) using QuickTime's SequenceGrabber APIs 00047 class QuickTimeGrabber : public FrameIstream 00048 { 00049 public: 00050 /// Constructor 00051 QuickTimeGrabber(OptionManager& mgr, 00052 const std::string& descrName = "QuickTime Frame Grabber", 00053 const std::string& tagName = "QuickTimeGrabber"); 00054 00055 /// Virtual destructor 00056 virtual ~QuickTimeGrabber(); 00057 00058 /// Prepare to start grabbing streams with SGPrepare() and SGStartRecord() 00059 virtual void startStream(); 00060 00061 /// Return the specifications of the next frame to be returned 00062 virtual GenericFrameSpec peekFrameSpec(); 00063 00064 /// Grab the next frame from the camera 00065 virtual GenericFrame readFrame(); 00066 00067 private: 00068 virtual void start1(); 00069 00070 virtual void stop2(); 00071 00072 OModelParam<Dims> itsDims; 00073 00074 struct Impl; 00075 Impl* rep; 00076 }; 00077 00078 // ###################################################################### 00079 /* So things look consistent in everyone's emacs... */ 00080 /* Local Variables: */ 00081 /* mode: c++ */ 00082 /* indent-tabs-mode: nil */ 00083 /* End: */ 00084 00085 #endif // DEVICES_QUICKTIMEGRABBER_H_DEFINED
1.6.3