qm-dsp
1.8
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00001 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ 00002 00003 /* 00004 QM DSP library 00005 Centre for Digital Music, Queen Mary, University of London. 00006 This file Copyright 2006 Chris Cannam. 00007 00008 This program is free software; you can redistribute it and/or 00009 modify it under the terms of the GNU General Public License as 00010 published by the Free Software Foundation; either version 2 of the 00011 License, or (at your option) any later version. See the file 00012 COPYING included with this distribution for more information. 00013 */ 00014 00015 #ifndef _PITCH_H_ 00016 #define _PITCH_H_ 00017 00022 class Pitch 00023 { 00024 public: 00025 static float getFrequencyForPitch(int midiPitch, 00026 float centsOffset = 0, 00027 float concertA = 440.0); 00028 00029 static int getPitchForFrequency(float frequency, 00030 float *centsOffsetReturn = 0, 00031 float concertA = 440.0); 00032 }; 00033 00034 00035 #endif