qm-dsp  1.8
TCSgram.cpp
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00001 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
00002 
00003 /*
00004     QM DSP Library
00005 
00006     Centre for Digital Music, Queen Mary, University of London.
00007     This file copyright 2006 Martin Gasser.
00008 
00009     This program is free software; you can redistribute it and/or
00010     modify it under the terms of the GNU General Public License as
00011     published by the Free Software Foundation; either version 2 of the
00012     License, or (at your option) any later version.  See the file
00013     COPYING included with this distribution for more information.
00014 */
00015 
00016 #include "TCSgram.h"
00017 
00018 #include <valarray>
00019 #include <cmath>
00020 #include <iostream>
00021 #include <limits>
00022 
00023 #include "maths/MathUtilities.h"
00024 
00025 TCSGram::TCSGram() :
00026         m_uNumBins(6)
00027 {
00028 }
00029 
00030 TCSGram::~TCSGram()
00031 {
00032 }
00033 
00034 
00035 void TCSGram::getTCSVector(int iPosition, TCSVector& rTCSVector) const
00036 {
00037         if (iPosition < 0) 
00038                 rTCSVector = TCSVector();
00039         else if (iPosition >= m_VectorList.size())
00040                 rTCSVector = TCSVector();
00041         else
00042                 rTCSVector = m_VectorList[iPosition].second;
00043 }
00044 
00045 long TCSGram::getTime(size_t uPosition) const
00046 {
00047         return m_VectorList[uPosition].first;
00048 }
00049 
00050 
00051 void TCSGram::addTCSVector(const TCSVector& rTCSVector)
00052 {
00053         size_t uSize = m_VectorList.size();
00054         long lMilliSeconds = static_cast<long>(uSize*m_dFrameDurationMS);
00055         std::pair<long, TCSVector> p; 
00056         p.first = lMilliSeconds;
00057         p.second = rTCSVector;
00058         
00059         m_VectorList.push_back(p);
00060 }
00061 
00062 long TCSGram::getDuration() const
00063 {
00064         size_t uSize = m_VectorList.size();
00065         return static_cast<long>(uSize*m_dFrameDurationMS);
00066 }
00067 
00068 void TCSGram::printDebug()
00069 {
00070         vectorlist_t::iterator vectorIterator = m_VectorList.begin();
00071         
00072         while (vectorIterator != m_VectorList.end())
00073         {
00074                 vectorIterator->second.printDebug();
00075                 vectorIterator++;
00076         }
00077 }