diff plugins/Tempo.h @ 7:4493cb063598

* Add tempo tracker plugin from piem
* Add various MIDI note range options to note tracker

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/Tempo.h	Mon May 22 11:43:23 2006 +0000
@@ -0,0 +1,77 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Vamp feature extraction plugins using Paul Brossier's Aubio library.
+
+    Centre for Digital Music, Queen Mary, University of London.
+    This file copyright 2006 Chris Cannam.
+    
+    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 _TEMPO_PLUGIN_H_
+#define _TEMPO_PLUGIN_H_
+
+#include <vamp-sdk/Plugin.h>
+#include <aubio/aubio.h>
+
+class Tempo : public Vamp::Plugin
+{
+public:
+    Tempo(float inputSampleRate);
+    virtual ~Tempo();
+
+    bool initialise(size_t channels, size_t stepSize, size_t blockSize);
+    void reset();
+
+    InputDomain getInputDomain() const { return TimeDomain; }
+
+    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);
+
+    size_t getPreferredStepSize() const;
+    size_t getPreferredBlockSize() const;
+
+    OutputList getOutputDescriptors() const;
+
+    FeatureSet process(float **inputBuffers, Vamp::RealTime timestamp);
+
+    FeatureSet getRemainingFeatures();
+
+protected:
+    fvec_t *m_ibuf;
+    cvec_t *m_fftgrain;
+    fvec_t *m_onset;
+    aubio_pvoc_t *m_pv;
+    aubio_pickpeak_t *m_peakpick;
+    aubio_onsetdetection_t *m_onsetdet;
+    aubio_onsetdetection_type m_onsettype;
+    aubio_beattracking_t *m_beattracking;
+    fvec_t *m_dfframe;
+    fvec_t *m_btout;
+    uint_t m_winlen;
+    sint_t m_btstep;
+    sint_t m_btcounter;
+    float m_threshold;
+    float m_silence;
+    size_t m_stepSize;
+    size_t m_blockSize;
+    size_t m_channelCount;
+    Vamp::RealTime m_delay;
+    Vamp::RealTime m_lastBeat;
+};
+
+
+#endif