RasterInputSeries.H

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/*!@file Transport/RasterInputSeries.H */

// //////////////////////////////////////////////////////////////////// //
// The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2000-2005   //
// by the University of Southern California (USC) and the iLab at USC.  //
// See http://iLab.usc.edu for information about this project.          //
// //////////////////////////////////////////////////////////////////// //
// Major portions of the iLab Neuromorphic Vision Toolkit are protected //
// under the U.S. patent ``Computation of Intrinsic Perceptual Saliency //
// in Visual Environments, and Applications'' by Christof Koch and      //
// Laurent Itti, California Institute of Technology, 2001 (patent       //
// pending; application number 09/912,225 filed July 23, 2001; see      //
// http://pair.uspto.gov/cgi-bin/final/home.pl for current status).     //
// //////////////////////////////////////////////////////////////////// //
// This file is part of the iLab Neuromorphic Vision C++ Toolkit.       //
//                                                                      //
// The iLab Neuromorphic Vision C++ Toolkit is free software; you can   //
// redistribute it and/or modify it under the terms of the GNU General  //
// Public License as published by the Free Software Foundation; either  //
// version 2 of the License, or (at your option) any later version.     //
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// The iLab Neuromorphic Vision C++ Toolkit is distributed in the hope  //
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// PURPOSE.  See the GNU General Public License for more details.       //
//                                                                      //
// You should have received a copy of the GNU General Public License    //
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// Boston, MA 02111-1307 USA.                                           //
// //////////////////////////////////////////////////////////////////// //
//
// Primary maintainer for this file: Rob Peters <rjpeters at usc dot edu>
// $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/Transport/RasterInputSeries.H $
// $Id: RasterInputSeries.H 12749 2010-02-01 22:02:23Z rand $
//

#ifndef TRANSPORT_RASTERINPUTSERIES_H_DEFINED
#define TRANSPORT_RASTERINPUTSERIES_H_DEFINED

#include "Component/ModelParam.H"
#include "Image/Dims.H"
#include "Raster/RasterFileFormat.H"
#include "Transport/FrameIstream.H"

class RasterInputOptions;

//! FrameIstream subclass that reads raster files
class RasterInputSeries : public FrameIstream
{
public:
  //! Constructor
  RasterInputSeries(OptionManager& mgr);

  //! Virtual destructor
  virtual ~RasterInputSeries();

  //! Override from FrameIstream; just calls setFileStem()
  virtual void setConfigInfo(const std::string& filestem);

  //! Set the current frame number and remember it
  virtual bool setFrameNumber(int n);

  //! Peek at the specifications of the next frame to be read
  virtual GenericFrameSpec peekFrameSpec();

  //! Read a GenericFrame from disk
  virtual GenericFrame readFrame();

  //! Specify an input filename stem
  void setFileStem(const std::string& s);

  //! Random frame access is fully supported
  bool supportsSeek() { return true; }

private:
  //! manages low-level raster input parameters
  nub::ref<RasterInputOptions> itsOptions;

  //! text log file name
  OModelParam<std::string> itsLogFile;

  //! input file format
  OModelParam<RasterFileFormat> itsRasterFileFormat;

  //! input filename stem
  std::string itsStem;

  //! previously written filename
  std::string itsPrevFilename;

  int itsFrameNumber;
};

// ######################################################################
/* So things look consistent in everyone's emacs... */
/* Local Variables: */
/* indent-tabs-mode: nil */
/* End: */

#endif // TRANSPORT_RASTERINPUTSERIES_H_DEFINED