piem@69: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
piem@69: 
piem@69: /*
piem@69:     Vamp feature extraction plugins using Paul Brossier's Aubio library.
piem@69: 
piem@69:     Copyright (C) 2006-2015 Paul Brossier <piem@aubio.org>
piem@69: 
piem@110:     This file is part of vamp-aubio-plugins.
piem@69: 
piem@69:     vamp-aubio is free software: you can redistribute it and/or modify
piem@69:     it under the terms of the GNU General Public License as published by
piem@69:     the Free Software Foundation, either version 3 of the License, or
piem@69:     (at your option) any later version.
piem@69: 
piem@69:     vamp-aubio is distributed in the hope that it will be useful,
piem@69:     but WITHOUT ANY WARRANTY; without even the implied warranty of
piem@69:     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
piem@69:     GNU General Public License for more details.
piem@69: 
piem@69:     You should have received a copy of the GNU General Public License
piem@69:     along with aubio.  If not, see <http://www.gnu.org/licenses/>.
piem@69: 
piem@69: */
piem@69: 
piem@69: #ifndef _MFCC_PLUGIN_H_
piem@69: #define _MFCC_PLUGIN_H_
piem@69: 
piem@69: #include <vamp-sdk/Plugin.h>
piem@69: #include <aubio/aubio.h>
piem@69: 
piem@69: #include "Types.h"
piem@69: 
piem@69: class Mfcc : public Vamp::Plugin
piem@69: {
piem@69: public:
piem@69:     Mfcc(float inputSampleRate);
piem@69:     virtual ~Mfcc();
piem@69: 
piem@69:     bool initialise(size_t channels, size_t stepSize, size_t blockSize);
piem@69:     void reset();
piem@69: 
piem@69:     InputDomain getInputDomain() const { return TimeDomain; }
piem@69: 
piem@69:     std::string getIdentifier() const;
piem@69:     std::string getName() const;
piem@69:     std::string getDescription() const;
piem@69:     std::string getMaker() const;
piem@69:     int getPluginVersion() const;
piem@69:     std::string getCopyright() const;
piem@69: 
piem@69:     ParameterList getParameterDescriptors() const;
piem@69:     float getParameter(std::string) const;
piem@69:     void setParameter(std::string, float);
piem@69: 
piem@69:     size_t getPreferredStepSize() const;
piem@69:     size_t getPreferredBlockSize() const;
piem@69: 
piem@69:     OutputList getOutputDescriptors() const;
piem@69: 
piem@69:     FeatureSet process(const float *const *inputBuffers,
piem@69:                        Vamp::RealTime timestamp);
piem@69: 
piem@69:     FeatureSet getRemainingFeatures();
piem@69: 
piem@69: protected:
piem@69:     fvec_t *m_ibuf;
piem@69:     aubio_pvoc_t *m_pvoc;
piem@69:     cvec_t *m_ispec;
piem@69:     aubio_mfcc_t *m_mfcc;
piem@69:     fvec_t *m_ovec;
piem@69: 
piem@69:     size_t m_nfilters;
piem@69:     size_t m_ncoeffs;
piem@69: 
piem@69:     size_t m_stepSize;
piem@69:     size_t m_blockSize;
piem@69: };
piem@69: 
piem@69: 
piem@69: #endif