annotate chromagramm/ChordDetect.h @ 2:fa2af670b5c5 tip

SoundFileLoader might have moved
author Andrew N Robertson <andrew.robertson@eecs.qmul.ac.uk>
date Fri, 06 Jan 2012 00:23:26 +0000
parents bcb0d40158f4
children
rev   line source
andrew@0 1 /*
andrew@0 2 * ChordDetect.h
andrew@0 3 * ChordDetect
andrew@0 4 *
andrew@0 5 * Created by Adam Stark on 28/04/2008.
andrew@0 6 * Copyright 2008 __MyCompanyName__. All rights reserved.
andrew@0 7 *
andrew@0 8 */
andrew@0 9
andrew@0 10 #ifndef CHORDDETECT_H
andrew@0 11 #define CHORDDETECT_H
andrew@0 12
andrew@0 13 #include "fftw3.h"
andrew@0 14
andrew@0 15 class ChordDetect
andrew@0 16 {
andrew@0 17 public:
andrew@0 18 ChordDetect(); // constructor
andrew@0 19 ~ChordDetect(); // destructor
andrew@0 20 void C_Detect(float c[],float c_low[]);
andrew@0 21
andrew@0 22 int root;
andrew@0 23 int quality;
andrew@0 24 int intervals;
andrew@0 25
andrew@0 26 private:
andrew@0 27 void makeprofiles();
andrew@0 28 void calculateweightings();
andrew@0 29 void classifychromagram();
andrew@0 30
andrew@0 31 float calcchordvalue(float c[],float T[],float biasval, float N);
andrew@0 32 float max(float array[],int length);
andrew@0 33 int minindex(float array[],int length);
andrew@0 34
andrew@0 35 float chroma[12];
andrew@0 36 float chroma_low[12];
andrew@0 37 float weight_sus[12];
andrew@0 38 float weight_aug[12];
andrew@0 39 float profiles[108][12];
andrew@0 40 float w_profile[12];
andrew@0 41
andrew@0 42 float chord[108];
andrew@0 43
andrew@0 44 float bias;
andrew@0 45
andrew@0 46
andrew@0 47 };
andrew@0 48
andrew@0 49 #endif