Chris@23: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
matthiasm@0: 
Chris@35: /*
Chris@35:   NNLS-Chroma / Chordino
Chris@35: 
Chris@35:   Audio feature extraction plugins for chromagram and chord
Chris@35:   estimation.
Chris@35: 
Chris@35:   Centre for Digital Music, Queen Mary University of London.
Chris@35:   This file copyright 2008-2010 Matthias Mauch and QMUL.
Chris@35:     
Chris@35:   This program is free software; you can redistribute it and/or
Chris@35:   modify it under the terms of the GNU General Public License as
Chris@35:   published by the Free Software Foundation; either version 2 of the
Chris@35:   License, or (at your option) any later version.  See the file
Chris@35:   COPYING included with this distribution for more information.
Chris@35: */
Chris@35: 
matthiasm@0: #ifndef _NNLS_CHROMA_
matthiasm@0: #define _NNLS_CHROMA_
matthiasm@0: 
Chris@35: #include "NNLSBase.h"
Chris@35: 
matthiasm@0: using namespace std;
matthiasm@0: 
matthiasm@0: 
Chris@35: class NNLSChroma : public NNLSBase
matthiasm@0: {
matthiasm@0: public:
matthiasm@0:     NNLSChroma(float inputSampleRate);
matthiasm@0:     virtual ~NNLSChroma();
matthiasm@0: 
matthiasm@0:     string getIdentifier() const;
matthiasm@0:     string getName() const;
matthiasm@0:     string getDescription() const;
matthiasm@0: 
matthiasm@0:     OutputList getOutputDescriptors() const;
matthiasm@0: 
Chris@35:     FeatureSet process(const float *const *inputBuffers,
Chris@35:                        Vamp::RealTime timestamp);
Chris@35:     FeatureSet getRemainingFeatures();
Chris@35: 
matthiasm@0:     bool initialise(size_t channels, size_t stepSize, size_t blockSize);
matthiasm@0:     void reset();
matthiasm@0: 
matthiasm@0: protected:
mail@117:     mutable int m_outputLogfreqspec;
mail@117:     mutable int m_outputTunedlogfreqspec;
mail@117:     mutable int m_outputSemitonespectrum;
Chris@35:     mutable int m_outputChroma;
mail@117:     mutable int m_outputBasschroma;
mail@117:     mutable int m_outputBothchroma;
matthiasm@0: };
matthiasm@0: 
matthiasm@0: 
matthiasm@0: 
matthiasm@0: #endif