c@21: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
c@21: 
c@21: /*
c@21:     Vamp
c@21: 
c@21:     An API for audio analysis and feature extraction plugins.
c@21: 
c@21:     Centre for Digital Music, Queen Mary, University of London.
c@21:     Copyright 2006-2007 QMUL.
c@21:   
c@21:     Permission is hereby granted, free of charge, to any person
c@21:     obtaining a copy of this software and associated documentation
c@21:     files (the "Software"), to deal in the Software without
c@21:     restriction, including without limitation the rights to use, copy,
c@21:     modify, merge, publish, distribute, sublicense, and/or sell copies
c@21:     of the Software, and to permit persons to whom the Software is
c@21:     furnished to do so, subject to the following conditions:
c@21: 
c@21:     The above copyright notice and this permission notice shall be
c@21:     included in all copies or substantial portions of the Software.
c@21: 
c@21:     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
c@21:     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
c@21:     MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
c@21:     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
c@21:     ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
c@21:     CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
c@21:     WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
c@21: 
c@21:     Except as contained in this notice, the names of the Centre for
c@21:     Digital Music; Queen Mary, University of London; and Chris Cannam
c@21:     shall not be used in advertising or otherwise to promote the sale,
c@21:     use or other dealings in this Software without prior written
c@21:     authorization.
c@21: */
c@21: 
c@21: #ifndef _GETMODE_PLUGIN_H_
c@21: #define _GETMODE_PLUGIN_H_
c@21: 
c@21: #include <vamp-sdk/Plugin.h>
c@21: 
c@21: #include <dsp/keydetection/GetKeyMode.h>
c@21: 
c@21: class KeyDetector : public Vamp::Plugin
c@21: {
c@21: public:
c@21:     KeyDetector(float inputSampleRate);
c@21:     virtual ~KeyDetector();
c@21: 
c@21:     bool initialise(size_t channels, size_t stepSize, size_t blockSize);
c@21:     void reset();
c@21: 
c@21:     InputDomain getInputDomain() const { return TimeDomain; }
c@21: 
c@21:     std::string getName() const;
c@21:     std::string getDescription() const;
c@21:     std::string getMaker() const;
c@21:     int getPluginVersion() const;
c@21:     std::string getCopyright() const;
c@21: 
c@21:     ParameterList getParameterDescriptors() const;
c@21:     float getParameter(std::string) const;
c@21:     void setParameter(std::string, float);
c@21: 
c@21:     OutputList getOutputDescriptors() const;
c@21: 
c@21:     FeatureSet process(const float *const *inputBuffers,
c@21:                        Vamp::RealTime timestamp);
c@21: 
c@21:     FeatureSet getRemainingFeatures();
c@21: 
c@21:     size_t getPreferredStepSize() const;
c@21:     size_t getPreferredBlockSize() const;
c@21: 
c@21: protected:
c@21:     mutable size_t m_stepSize;
c@21:     mutable size_t m_blockSize;
c@21:     float m_tuningFrequency;
c@21:     int m_length;
c@21: 
c@21:     const char *getKeyName(int index);
c@21: 
c@21:     GetKeyMode* m_getKeyMode;
c@21:     double* m_inputFrame;
c@21:     int m_prevKey;
c@21: };
c@21: 
c@21: 
c@21: #endif