FileWvIn.h

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#ifndef STK_FILEWVIN_H
#define STK_FILEWVIN_H

#include "WvIn.h"
#include "FileRead.h"
#include "qthread.h"
#include "qobject.h"
#include "qmutex.h"
class FileWvIn : public QObject, public QThread, public WvIn
{
Q_OBJECT 
public:
  FileWvIn( unsigned long chunkThreshold = 1000000, unsigned long chunkSize = 7000 );


  FileWvIn( std::string fileName, bool raw = false, bool doNormalize = true,
            unsigned long chunkThreshold = 1000000, unsigned long chunkSize = 7000 );

  FileWvIn( bool loop, std::string fileName, bool raw = false, bool doNormalize = true,
            unsigned long chunkThreshold = 1000000, unsigned long chunkSize = 7000 );

  virtual ~FileWvIn();


  void openFile( std::string fileName, bool raw = false, bool doNormalize = true );

  void closeFile( void );

  void reset( void );


  void normalize( void );


  void normalize( StkFloat peak );

  unsigned long getSize( void ) const { return data_.frames(); };


  StkFloat getFileRate( void ) const { return data_.dataRate(); };

  bool isFinished( void ) const { return finished_; };


  void setRate( StkFloat rate );


  virtual void addTime( StkFloat time );


  void setInterpolate( bool doInterpolate ) { interpolate_ = doInterpolate; };

  StkFloat lastOut( void );
  
  // cc added...
  void loadFrames( void );
        virtual void run ();
        bool _loop;     
        bool file_loop; 
  double _gain;
  void setLoop(bool l) {file_loop = l;};
  void setGain( double g) {_gain = g;};
  bool data1old;        
  bool data2old;
        QMutex mutex;
    StkFrames data1;
  StkFrames data2;

 int ptr;
        public slots:
        void go ();
        void stop ();
        void join ();   

protected:

  virtual void computeFrame( void );

  FileRead file_;
  bool finished_;
  bool interpolate_;
  bool normalizing_;
  bool chunking_;
  StkFloat time_;
  StkFloat rate_;
  unsigned long chunkThreshold_;
  unsigned long chunkSize_;
  long chunkPointer_;

};

#endif

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