cannam@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
cannam@0: 
cannam@0: /*
cannam@0:     QM DSP library
cannam@0:     Centre for Digital Music, Queen Mary, University of London.
cannam@0:     This file Copyright 2006 Chris Cannam.
Chris@84: 
Chris@84:     This program is free software; you can redistribute it and/or
Chris@84:     modify it under the terms of the GNU General Public License as
Chris@84:     published by the Free Software Foundation; either version 2 of the
Chris@84:     License, or (at your option) any later version.  See the file
Chris@84:     COPYING included with this distribution for more information.
cannam@0: */
cannam@0: 
cannam@0: #ifndef _PITCH_H_
cannam@0: #define _PITCH_H_
cannam@0: 
cannam@0: class Pitch
cannam@0: {
cannam@0: public:
cannam@0:     static float getFrequencyForPitch(int midiPitch,
cannam@0: 				      float centsOffset = 0,
cannam@0: 				      float concertA = 440.0);
cannam@0: 
cannam@0:     static int getPitchForFrequency(float frequency,
cannam@0: 				    float *centsOffsetReturn = 0,
cannam@0: 				    float concertA = 440.0);
cannam@0: };
cannam@0: 
cannam@0: 
cannam@0: #endif