comparison chromamethods.h @ 27:690bd9148467 matthiasm-plugin

* Split out some common code into chromamethods.cpp from NNLSChroma.cpp
  (the latter is destined to become the chroma plugin only, eventually)

+
+#ifndef _CHROMA_METHODS_H_
+#define _CHROMA_METHODS_H_
+
+#include <vector>
+#include <string>
+
+const int nNote = 256;
+
+extern std::vector<float> SpecialConvolution(std::vector<float> convolvee, std::vector<float> kernel);
+extern void dictionaryMatrix(float* dm);
+extern std::vector<std::string> chordDictionary(std::vector<float> *mchorddict);
+extern bool logFreqMatrix(int fs, int blocksize, float *outmatrix);
+
+static const char* notenames[24] = {
+    "A  (bass)","Bb (bass)","B  (bass)","C  (bass)","C# (bass)","D  (bass)","Eb (bass)","E  (bass)","F  (bass)","F# (bass)","G  (bass)","Ab (bass)",
+    "A","Bb","B","C","C#","D","Eb","E","F","F#","G","Ab"};
+
+static const char* bassnames[12][12] ={
+    {"A","","B","C","C#","D","","E","","F#","G","G#"},
+    {"Bb","","C","Db","D","Eb","","F","","G","Ab","A"},
+    {"B","","C#","D","D#","E","","F#","","G#","A","A#"},
+    {"C","","D","Eb","E","F","","G","","A","Bb","B"},
+    {"C#","","D#","E","E#","F#","","G#","","A#","B","B#"},
+    {"D","","E","F","F#","G","","A","","B","C","C#"},
+    {"Eb","","F","Gb","G","Ab","","Bb","","C","Db","D"},
+    {"E","","F#","G","G#","A","","B","","C#","D","D#"},
+    {"F","","G","Ab","A","Bb","","C","","D","Eb","E"},
+    {"F#","","G#","A","A#","B","","C#","","D#","E","E#"},
+    {"G","","A","Bb","B","C","","D","","E","F","F#"},
+    {"Ab","","Bb","Cb","C","Db","","Eb","","F","Gb","G"}
+};
+
+static const float hammingwind[19] = {0.0082, 0.0110, 0.0191, 0.0316, 0.0470, 0.0633, 0.0786, 0.0911, 0.0992, 0.1020, 0.0992, 0.0911, 0.0786, 0.0633, 0.0470, 0.0316, 0.0191, 0.0110, 0.0082};
+static const float basswindow[] = {0.001769, 0.015848, 0.043608, 0.084265, 0.136670, 0.199341, 0.270509, 0.348162, 0.430105, 0.514023, 0.597545, 0.678311, 0.754038, 0.822586, 0.882019, 0.930656, 0.967124, 0.990393, 0.999803, 0.995091, 0.976388, 0.944223, 0.899505, 0.843498, 0.777785, 0.704222, 0.624888, 0.542025, 0.457975, 0.375112, 0.295778, 0.222215, 0.156502, 0.100495, 0.055777, 0.023612, 0.004909, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000};
+static const float treblewindow[] = {0.000350, 0.003144, 0.008717, 0.017037, 0.028058, 0.041719, 0.057942, 0.076638, 0.097701, 0.121014, 0.146447, 0.173856, 0.203090, 0.233984, 0.266366, 0.300054, 0.334860, 0.370590, 0.407044, 0.444018, 0.481304, 0.518696, 0.555982, 0.592956, 0.629410, 0.665140, 0.699946, 0.733634, 0.766016, 0.796910, 0.826144, 0.853553, 0.878986, 0.902299, 0.923362, 0.942058, 0.958281, 0.971942, 0.982963, 0.991283, 0.996856, 0.999650, 0.999650, 0.996856, 0.991283, 0.982963, 0.971942, 0.958281, 0.942058, 0.923362, 0.902299, 0.878986, 0.853553, 0.826144, 0.796910, 0.766016, 0.733634, 0.699946, 0.665140, 0.629410, 0.592956, 0.555982, 0.518696, 0.481304, 0.444018, 0.407044, 0.370590, 0.334860, 0.300054, 0.266366, 0.233984, 0.203090, 0.173856, 0.146447, 0.121014, 0.097701, 0.076638, 0.057942, 0.041719, 0.028058, 0.017037, 0.008717, 0.003144, 0.000350};
+
+static const float sinvalue = 0.866025404;
+static const float cosvalue = -0.5;
+
+#include "nnls.h"
+
+#endif
+