diff YinVampFreqConstrained.h @ 49:4db418fafb6d tony

added new plugin for yin constrained frequency estimation

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/YinVampFreqConstrained.h	Fri Feb 28 17:51:29 2014 +0000
@@ -0,0 +1,70 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    pYIN - A fundamental frequency estimator for monophonic audio
+    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 _YINVAMPFREQCONSTRAINED_H_
+#define _YINVAMPFREQCONSTRAINED_H_
+
+#include <vamp-sdk/Plugin.h>
+
+#include "Yin.h"
+
+class YinVampFreqConstrained : public Vamp::Plugin
+{
+public:
+    YinVampFreqConstrained(float inputSampleRate);
+    virtual ~YinVampFreqConstrained();
+
+    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;
+    Yin m_yin;
+
+    float m_yinFmin;
+    float m_yinFmax;
+};
+
+#endif