Chris@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@0: 
Chris@0: #ifndef _SIMPLE_CEPSTRUM_H_
Chris@0: #define _SIMPLE_CEPSTRUM_H_
Chris@0: 
Chris@0: #include <vamp-sdk/Plugin.h>
Chris@0: 
Chris@0: class SimpleCepstrum : public Vamp::Plugin
Chris@0: {
Chris@0: public:
Chris@0:     SimpleCepstrum(float inputSampleRate);
Chris@0:     virtual ~SimpleCepstrum();
Chris@0: 
Chris@0:     std::string getIdentifier() const;
Chris@0:     std::string getName() const;
Chris@0:     std::string getDescription() const;
Chris@0:     std::string getMaker() const;
Chris@0:     int getPluginVersion() const;
Chris@0:     std::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(std::string identifier) const;
Chris@0:     void setParameter(std::string identifier, float value);
Chris@0: 
Chris@0:     ProgramList getPrograms() const;
Chris@0:     std::string getCurrentProgram() const;
Chris@0:     void selectProgram(std::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@0:     size_t m_channels;
Chris@0:     size_t m_stepSize;
Chris@0:     size_t m_blockSize;
Chris@0:     float m_fmin;
Chris@0:     float m_fmax;
Chris@0:     bool m_clamp;
Chris@0: 
Chris@3:     enum Method {
Chris@3:         InverseSymmetric,
Chris@3:         InverseAsymmetric,
Chris@4:         InverseComplex,
Chris@4:         ForwardPower,
Chris@3:         ForwardMagnitude,
Chris@3:         ForwardDifference
Chris@3:     };
Chris@3: 
Chris@3:     Method m_method;
Chris@3: 
Chris@2: //    mutable int m_f0Output;
Chris@0:     mutable int m_rawOutput;
Chris@0:     mutable int m_varOutput;
Chris@0:     mutable int m_p2mOutput;
Chris@0:     mutable int m_cepOutput;
Chris@0:     mutable int m_pvOutput;
Chris@0:     mutable int m_amOutput;
Chris@2:     mutable int m_envOutput;
Chris@2:     mutable int m_esOutput;
Chris@0: 
Chris@0:     void fft(unsigned int n, bool inverse,
Chris@0:              double *ri, double *ii, double *ro, double *io);
Chris@0: };
Chris@0: 
Chris@0: #endif