view MonoNoteParameters.h @ 137:109c3a2ad930 vamp-fft-revision

Make use of new Vamp FFT interface. This reduces the runtime of the regression test from 5.7 to 2.2 seconds on this machine, but it does need the right version of the SDK, which is currently only available in the vampipe branch.

/* -*- 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 _MONONOTEPARAMETERS_H_
#define _MONONOTEPARAMETERS_H_

#include <iostream>
#include <vector>
#include <exception>

using std::vector;

class MonoNoteParameters
{
public:
    MonoNoteParameters();
    virtual ~MonoNoteParameters();
    
    // model architecture parameters
    size_t minPitch; // lowest pitch in MIDI notes
    size_t nPPS; // number of pitches per semitone
    size_t nS; // number of semitones
    size_t nSPP; // number of states per pitch
    size_t n; // number of states (will be calcualted from other parameters)
    
    // initial state probabilities
    vector<double> initPi; 
    
    // transition parameters
    double pAttackSelftrans;
    double pStableSelftrans;
    double pStable2Silent;
    double pSilentSelftrans;
    double sigma2Note; // standard deviation of next note Gaussian distribution
    double maxJump;
    double pInterSelftrans;
    
    double priorPitchedProb;
    double priorWeight;

    double minSemitoneDistance; // minimum distance for a transition
    
    double sigmaYinPitchAttack;
    double sigmaYinPitchStable;
    double sigmaYinPitchInter;
    
    double yinTrust;
    
};

#endif