annotate dsp/tonal/TCSgram.cpp @ 17:a120ac7b26b2

* Build PCA and HMM

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    QM DSP Library

    Centre for Digital Music, Queen Mary, University of London.
    This file copyright 2006 Martin Gasser.
    All rights reserved.
*/

#include "TCSgram.h"

#include <valarray>
#include <cmath>
#include <iostream>
#include <limits>

#include "maths/MathUtilities.h"

TCSGram::TCSGram() :
	m_uNumBins(6)
{
}

TCSGram::~TCSGram()
{
}


void TCSGram::getTCSVector(int iPosition, TCSVector& rTCSVector) const
{
	if (iPosition < 0) 
		rTCSVector = TCSVector();
	else if (iPosition >= m_VectorList.size())
		rTCSVector = TCSVector();
	else
		rTCSVector = m_VectorList[iPosition].second;
}

long TCSGram::getTime(size_t uPosition) const
{
	return m_VectorList[uPosition].first;
}


void TCSGram::addTCSVector(const TCSVector& rTCSVector)
{
	size_t uSize = m_VectorList.size();
	long lMilliSeconds = static_cast<long>(uSize*m_dFrameDurationMS);
	std::pair<long, TCSVector> p; 
	p.first = lMilliSeconds;
	p.second = rTCSVector;
	
	m_VectorList.push_back(p);
}

long TCSGram::getDuration() const
{
	size_t uSize = m_VectorList.size();
	return static_cast<long>(uSize*m_dFrameDurationMS);
}

void TCSGram::printDebug()
{
	vectorlist_t::iterator vectorIterator = m_VectorList.begin();
	
	while (vectorIterator != m_VectorList.end())
	{
		vectorIterator->second.printDebug();
		vectorIterator++;
	}
}