ola_unit.h

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/* cm_unit.h    $Revision: 1.2 $ $Date: 2005/12/10 20:33:54 $
   Copyright (C) 2003 University of Bonn.
   http://www.ikp.uni-bonn.de/boss

   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.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA  02111-1307, USA.
*/

#ifndef OLA_UNIT_H
#define OLA_UNIT_H

#include <string>
#include <vector>
#include <algorithm>
#include <sstream>
#include <fstream>
#include <iostream>
#include <cmath>
#include <cstdio>

#include "boss_utility/boss_exceptions.h"
#include "boss_utility/boss_utility.h"
#include "boss_utility/boss_config.h"
#include "boss_utility/dom_userdata.h"
#include "boss_utility/dom_tools.h"
#include <xercesc/dom/DOM.hpp>
#include "boss_mysql/boss_mysql_handler.h"
#include "tdsp/dsp_vector.h"
#include "tdsp/dsp_weight_window.h"

#include "boss_conman/conman_unit.h"
#include "sampled_signal.h"
#include "pitchmarks.h"
#include "ola_frame.h"

#define BOSS_PAUSE_SYMBOL "$p"
#define DEFAULT_PAUSE 8000
#define DEFAULT_PAUSE_STRING "8000"
#define MAXIMAL_PAUSE 32000
#define LEFTRIGHTOL 500
#define SMOODIST 17 // the size of 1/4 of a hanning window for smoothing
#define SAMPLING_FREQUENCY 16000


//Used for debugging purposes
//#define NOTVERB
#define BREAKPOINT cerr << "Bis hier" << endl;
#ifndef NOTVERB
#define PRINT(X) cerr << (#X) << ": " << (X) << endl;
#endif
#ifdef NOTVERB
#define PRINT(X) ;
#endif

typedef dsp::vector< short > t_Signal;


class OLA_Unit;

class Phone {
public:
        string tkey;
        long start, end;
        double intensity;
        double duration;
        double pitch;
        OLA_Unit * parent;
        Phone(OLA_Unit * __parent, string __tkey, long __start, long __end) : tkey(__tkey), start(__start), end(__end), parent(__parent) {}
        long getStart() { return start; }
        long getEnd() { return end; }
        long getLength() { return end - start; }
        double getNewDuration() { return duration; }
        double getNewPitch() { return pitch; }
};



class OLA_Unit : public ConmanUnit {
 public:
  double start_time;
  double end_time;
  long index; // iteration index used for manipulation
  SampledSignal<short> signal;
  Pitchmarks pitchmarks;
//  vector<Phone> phones;
  Pitchmarks pitchContour;

  // Constructor for non-pause units
  OLA_Unit(BOSS::Config & __config, //ex-global
          MySQL_Handler * __database,    //ex-global
          xercesc::DOMNode * n,
          const string & t,     //tkey
          const string & i);    //inventory
  // Constructor for pause units
  OLA_Unit(BOSS::Config & __config, MySQL_Handler * __database,
          xercesc::DOMNode * n, const string & t); 
  OLA_Unit & operator=(const OLA_Unit & other);
  
  void manipulate(vector<Phone>& phones, PitchContour & contour);
  OLA_Frame<short> nextOLA_Frame();
  long nextPeriodLength();
  long getSignalLength();
  bool endReached();
  bool selfCheck();
  void loadPhoneticInformation(vector<Phone> & phones);

 protected:
//  string getSentenceFileName(const string & inventory); // NOTE: delete if compiles and runs ok
  Phone getPhone(const DOM_UserData::Node_Type & type, const string & number, const string & inventory);
  void getPhones(const DOM_UserData::Node_Type & type, const string & number, const string & inventory, vector<Phone> & phones);
  
};

 // end of group boss_ola

#endif

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