Chris@7: /*
Chris@7:     CHP
Chris@7:     Copyright (c) 2014 Queen Mary, University of London
Chris@7: 
Chris@7:     Permission is hereby granted, free of charge, to any person
Chris@7:     obtaining a copy of this software and associated documentation
Chris@7:     files (the "Software"), to deal in the Software without
Chris@7:     restriction, including without limitation the rights to use, copy,
Chris@7:     modify, merge, publish, distribute, sublicense, and/or sell copies
Chris@7:     of the Software, and to permit persons to whom the Software is
Chris@7:     furnished to do so, subject to the following conditions:
Chris@7: 
Chris@7:     The above copyright notice and this permission notice shall be
Chris@7:     included in all copies or substantial portions of the Software.
Chris@7: 
Chris@7:     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
Chris@7:     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Chris@7:     MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Chris@7:     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
Chris@7:     CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
Chris@7:     CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
Chris@7:     WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Chris@7: */
Chris@7: 
Chris@0: #ifndef CONSTRAINEDHARMONICPEAK_H
Chris@0: #define CONSTRAINEDHARMONICPEAK_H
Chris@0: 
Chris@0: #include <vamp-sdk/Plugin.h>
Chris@0: 
Chris@0: using std::string;
Chris@0: 
Chris@0: class ConstrainedHarmonicPeak : public Vamp::Plugin
Chris@0: {
Chris@0: public:
Chris@0:     ConstrainedHarmonicPeak(float inputSampleRate);
Chris@0:     virtual ~ConstrainedHarmonicPeak();
Chris@0: 
Chris@0:     string getIdentifier() const;
Chris@0:     string getName() const;
Chris@0:     string getDescription() const;
Chris@0:     string getMaker() const;
Chris@0:     int getPluginVersion() const;
Chris@0:     string getCopyright() const;
Chris@0: 
Chris@0:     InputDomain getInputDomain() const;
Chris@0:     size_t getPreferredBlockSize() const;
Chris@0:     size_t getPreferredStepSize() const;
Chris@0:     size_t getMinChannelCount() const;
Chris@0:     size_t getMaxChannelCount() const;
Chris@0: 
Chris@0:     ParameterList getParameterDescriptors() const;
Chris@0:     float getParameter(string identifier) const;
Chris@0:     void setParameter(string identifier, float value);
Chris@0: 
Chris@0:     ProgramList getPrograms() const;
Chris@0:     string getCurrentProgram() const;
Chris@0:     void selectProgram(string name);
Chris@0: 
Chris@0:     OutputList getOutputDescriptors() const;
Chris@0: 
Chris@0:     bool initialise(size_t channels, size_t stepSize, size_t blockSize);
Chris@0:     void reset();
Chris@0: 
Chris@0:     FeatureSet process(const float *const *inputBuffers,
Chris@0:                        Vamp::RealTime timestamp);
Chris@0: 
Chris@0:     FeatureSet getRemainingFeatures();
Chris@0: 
Chris@0: protected:
Chris@4:     int m_fftSize;
Chris@0:     float m_minFreq;
Chris@0:     float m_maxFreq;
Chris@1:     int m_harmonics;
Chris@1: 
Chris@1:     static double findInterpolatedPeak(const double *in, int peakbin, int bins);
Chris@0: };
Chris@0: 
Chris@0: 
Chris@0: 
Chris@0: #endif