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aflibData.h

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/*
 * Copyright: (C) 1999-2001 Bruce W. Forsberg
 *
 *   This library is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU Lesser General Public
 *   License as published by the Free Software Foundation; either
 *   version 2.1 of the License, or any later version.
 *
 *   This library is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *   Lesser General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public
 *   License along with this library; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
 *
 *   Bruce Forsberg  forsberg@tns.net
 *
 */


#ifndef _AFLIBDATA_H_
#define _AFLIBDATA_H_

#include "aflibConfig.h"


class aflibData {

public:

   aflibData(long length);

   aflibData(
      const aflibConfig& config,
      long length);

   aflibData(const aflibData& data);

   ~aflibData();

   aflibData&
   operator=(const aflibData& data);

   void
   setConfig(const aflibConfig& config);

   const aflibConfig&
   getConfig() const;

   void
   getLength(long& length) const;

   long
   getLength() const;

   void
   getOrigLength(long& length) const;

   long
   getOrigLength() const;

   void
   adjustLength(long length);

   void
   adjustTotalLength(long length);

   long
   getTotalLength();

   long
   getTotalAdjustLength();

   void *
   getDataPointer() const;

   void
   setSample(
      int sample,
      long position,
      int channel);

   int
   getSample(
      long position,
      int channel);

   void
   getMinMax(
      int& min_value,
      int& max_value) const;

   void
   convertToSize(aflib_data_size data_size);

   void
   convertToEndian(aflib_data_endian endian);

   aflib_data_endian
   getHostEndian() const;

   void
   zeroData();

private:

   void
   init();

   void
   setHostEndian();

   void
   allocate();


   void *    _data;        // holds pointer to data
   int       _initialized; // indicates if data has been initialized
   aflibConfig  _config;   // data organization
   int       _byte_inc;    // number of bytes for each sample
   long      _length;
   long      _adj_length;
   long      _total_length;
   aflib_data_endian  _endian;

};


#endif

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