update/include Queen Mary Vamp plugin set

libs/vamp-plugins/KeyDetect.h

@@ -0,0 +1,69 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    QM Vamp Plugin Set
+
+    Centre for Digital Music, Queen Mary, University of London.
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#ifndef _GETMODE_PLUGIN_H_
+#define _GETMODE_PLUGIN_H_
+
+#include <vamp-sdk/Plugin.h>
+
+#include <dsp/keydetection/GetKeyMode.h>
+
+class KeyDetector : public Vamp::Plugin
+{
+public:
+    KeyDetector(float inputSampleRate);
+    virtual ~KeyDetector();
+
+    bool initialise(size_t channels, size_t stepSize, size_t blockSize);
+    void reset();
+
+    InputDomain getInputDomain() const { return TimeDomain; }
+
+    std::string getIdentifier() const;
+    std::string getName() const;
+    std::string getDescription() const;
+    std::string getMaker() const;
+    int getPluginVersion() const;
+    std::string getCopyright() const;
+
+    ParameterList getParameterDescriptors() const;
+    float getParameter(std::string) const;
+    void setParameter(std::string, float);
+
+    OutputList getOutputDescriptors() const;
+
+    FeatureSet process(const float *const *inputBuffers,
+                       Vamp::RealTime timestamp);
+
+    FeatureSet getRemainingFeatures();
+
+    size_t getPreferredStepSize() const;
+    size_t getPreferredBlockSize() const;
+
+protected:
+    mutable size_t m_stepSize;
+    mutable size_t m_blockSize;
+    float m_tuningFrequency;
+    int m_length;
+
+    std::string getKeyName(int index, bool minor, bool includeMajMin) const;
+
+    GetKeyMode* m_getKeyMode;
+    double* m_inputFrame;
+    int m_prevKey;
+    bool m_first;
+};
+
+
+#endif