/***************************************************************************
                          waveinput.h  -  description
                             -------------------
    begin                : Sat May 5 2001
    copyright            : (C) 2001 by Volker Schroer
    email                : DL1KSV@gmx.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program 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.                                   *
 ***************************************************************************/

#ifndef WAVEINPUT_H
#define WAVEINPUT_H

#include "input.h"
#include <stdlib.h>

/**Implementation of the Input Class for wave - files
The implementation is simplified . But it can process the two sample files
for mfsk16 and psk31.
The class doesn't produce output at the moment
  *@author Volker Schroer
  */

class WaveInput : public Input  {
public: 
 WaveInput(int ptt);
 ~WaveInput();
 /** Opens the Device for writting **/	
 bool open_Device_write(QString *);
 /** Opens the Device for reading **/
 bool open_Device_read(QString *);
 /** Close the Device **/
 virtual bool close_Device();
 /** gets the samples from the device */
 int getSamples(double *sample,int anzahl);
 /** puts the Samples onto the Device, for a Textmode Device nothing happens */
 int putSamples(double *sample,int anzahl);
  /** Dummy */
  void PTT(bool mode);
  /** Dummy */
  bool setParams(QString *errorstring);	
  
private:	
         
 int offset;
 unsigned long int Length, Bytesread;
 bool EightBits;
        

 int fd; 	
};

#endif