diff NNLSBase.h @ 35:cf8898a0174c matthiasm-plugin

* Split out NNLSChroma plugin into three plugins (chroma, chordino, tuning) with a common base class.
  There's still quite a lot of duplication between the getRemainingFeatures functions.
  Also add copyright / copying headers, etc.

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NNLSBase.h	Fri Oct 22 11:30:21 2010 +0100
@@ -0,0 +1,86 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+  NNLS-Chroma / Chordino
+
+  Audio feature extraction plugins for chromagram and chord
+  estimation.
+
+  Centre for Digital Music, Queen Mary University of London.
+  This file copyright 2008-2010 Matthias Mauch and QMUL.
+    
+  This program is free software; you can redistribute it and/or
+  modify it under the terms of the GNU General Public License as
+  published by the Free Software Foundation; either version 2 of the
+  License, or (at your option) any later version.  See the file
+  COPYING included with this distribution for more information.
+*/
+
+#ifndef _NNLS_BASE_
+#define _NNLS_BASE_
+
+#include <vamp-sdk/Plugin.h>
+#include <list>
+
+using namespace std;
+
+class NNLSBase : public Vamp::Plugin
+{
+public:
+    virtual ~NNLSBase();
+
+    string getMaker() const;
+    int getPluginVersion() const;
+    string getCopyright() const;
+
+    InputDomain getInputDomain() const;
+    size_t getPreferredBlockSize() const;
+    size_t getPreferredStepSize() const;
+    size_t getMinChannelCount() const;
+    size_t getMaxChannelCount() const;
+
+    ParameterList getParameterDescriptors() const;
+    float getParameter(string identifier) const;
+    void setParameter(string identifier, float value);
+
+    ProgramList getPrograms() const;
+    string getCurrentProgram() const;
+    void selectProgram(string name);
+
+    bool initialise(size_t channels, size_t stepSize, size_t blockSize);
+    void reset();
+
+protected:
+    NNLSBase(float inputSampleRate);
+    void baseProcess(const float *const *inputBuffers,
+                     Vamp::RealTime timestamp);
+
+    int m_frameCount;
+    FeatureList m_logSpectrum;
+    size_t m_blockSize;
+    size_t m_stepSize;
+    int m_lengthOfNoteIndex;
+    float m_meanTuning0;
+    float m_meanTuning1;
+    float m_meanTuning2;
+    float m_localTuning0;
+    float m_localTuning1;
+    float m_localTuning2;
+    float m_paling;
+    float m_preset;
+    vector<float> m_localTuning;
+    vector<float> m_kernelValue;
+    vector<int> m_kernelFftIndex;
+    vector<int> m_kernelNoteIndex;
+    float *m_dict;
+    bool m_tuneLocal;
+    int m_dictID;
+    vector<float> m_chorddict;
+    vector<string> m_chordnames;
+    float m_doNormalizeChroma;
+    float m_rollon;
+};
+
+
+
+#endif