comparison SimpleCepstrum.h @ 0:02587f02ef41

First cut at extracting this from its previous home

+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+#ifndef _SIMPLE_CEPSTRUM_H_
+#define _SIMPLE_CEPSTRUM_H_
+
+#include <vamp-sdk/Plugin.h>
+
+class SimpleCepstrum : public Vamp::Plugin
+{
+public:
+    SimpleCepstrum(float inputSampleRate);
+    virtual ~SimpleCepstrum();
+
+    std::string getIdentifier() const;
+    std::string getName() const;
+    std::string getDescription() const;
+    std::string getMaker() const;
+    int getPluginVersion() const;
+    std::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(std::string identifier) const;
+    void setParameter(std::string identifier, float value);
+
+    ProgramList getPrograms() const;
+    std::string getCurrentProgram() const;
+    void selectProgram(std::string name);
+
+    OutputList getOutputDescriptors() const;
+
+    bool initialise(size_t channels, size_t stepSize, size_t blockSize);
+    void reset();
+
+    FeatureSet process(const float *const *inputBuffers,
+                       Vamp::RealTime timestamp);
+
+    FeatureSet getRemainingFeatures();
+
+protected:
+    size_t m_channels;
+    size_t m_stepSize;
+    size_t m_blockSize;
+    float m_fmin;
+    float m_fmax;
+    bool m_clamp;
+
+    mutable int m_f0Output;
+    mutable int m_rawOutput;
+    mutable int m_varOutput;
+    mutable int m_p2mOutput;
+    mutable int m_cepOutput;
+    mutable int m_pvOutput;
+    mutable int m_amOutput;
+
+    void fft(unsigned int n, bool inverse,
+             double *ri, double *ii, double *ro, double *io);
+};
+
+#endif