text: #ifndef EncodersDecoders_h
  #define EncodersDecoders_h
  
  #include <QtGlobal>
  #include <QDebug>
  
  #include <lame/lame.h>
  
  class QAudioFormat;
  
  class EncodersDecoders{
  public:  
      static quint16 calculationVolumeLevel(QAudioFormat format, char* data, quint32 nCounter);
      static quint32 PCM_To_MP3(lame_global_flags *gfp, unsigned char * mp3buf, const char * sour, quint32 nsamples);
  };
  
  
  #endif // EncodersDecoders_h
  