Mercurial > hg > qm-dsp
annotate dsp/tonal/TCSgram.cpp @ 0:d7116e3183f8
* Queen Mary C++ DSP library
author | cannam |
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date | Wed, 05 Apr 2006 17:35:59 +0000 |
parents | |
children | 2e3f5d2d62c1 |
rev | line source |
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cannam@0 | 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ |
cannam@0 | 2 |
cannam@0 | 3 /* |
cannam@0 | 4 QM DSP Library |
cannam@0 | 5 |
cannam@0 | 6 Centre for Digital Music, Queen Mary, University of London. |
cannam@0 | 7 This file copyright 2006 Martin Gasser. |
cannam@0 | 8 All rights reserved. |
cannam@0 | 9 */ |
cannam@0 | 10 |
cannam@0 | 11 #include "TCSgram.h" |
cannam@0 | 12 |
cannam@0 | 13 #include <valarray> |
cannam@0 | 14 #include <cmath> |
cannam@0 | 15 #include <iostream> |
cannam@0 | 16 #include <limits> |
cannam@0 | 17 |
cannam@0 | 18 #include "dsp/maths/MathUtilities.h" |
cannam@0 | 19 |
cannam@0 | 20 TCSGram::TCSGram() : |
cannam@0 | 21 m_uNumBins(6) |
cannam@0 | 22 { |
cannam@0 | 23 } |
cannam@0 | 24 |
cannam@0 | 25 TCSGram::~TCSGram() |
cannam@0 | 26 { |
cannam@0 | 27 } |
cannam@0 | 28 |
cannam@0 | 29 |
cannam@0 | 30 void TCSGram::getTCSVector(int iPosition, TCSVector& rTCSVector) const |
cannam@0 | 31 { |
cannam@0 | 32 if (iPosition < 0) |
cannam@0 | 33 rTCSVector = TCSVector(); |
cannam@0 | 34 else if (iPosition >= m_VectorList.size()) |
cannam@0 | 35 rTCSVector = TCSVector(); |
cannam@0 | 36 else |
cannam@0 | 37 rTCSVector = m_VectorList[iPosition].second; |
cannam@0 | 38 } |
cannam@0 | 39 |
cannam@0 | 40 long TCSGram::getTime(size_t uPosition) const |
cannam@0 | 41 { |
cannam@0 | 42 return m_VectorList[uPosition].first; |
cannam@0 | 43 } |
cannam@0 | 44 |
cannam@0 | 45 |
cannam@0 | 46 void TCSGram::addTCSVector(const TCSVector& rTCSVector) |
cannam@0 | 47 { |
cannam@0 | 48 size_t uSize = m_VectorList.size(); |
cannam@0 | 49 long lMilliSeconds = static_cast<long>(uSize*m_dFrameDurationMS); |
cannam@0 | 50 std::pair<long, TCSVector> p; |
cannam@0 | 51 p.first = lMilliSeconds; |
cannam@0 | 52 p.second = rTCSVector; |
cannam@0 | 53 |
cannam@0 | 54 m_VectorList.push_back(p); |
cannam@0 | 55 } |
cannam@0 | 56 |
cannam@0 | 57 long TCSGram::getDuration() const |
cannam@0 | 58 { |
cannam@0 | 59 size_t uSize = m_VectorList.size(); |
cannam@0 | 60 return static_cast<long>(uSize*m_dFrameDurationMS); |
cannam@0 | 61 } |
cannam@0 | 62 |
cannam@0 | 63 void TCSGram::printDebug() |
cannam@0 | 64 { |
cannam@0 | 65 vectorlist_t::iterator vectorIterator = m_VectorList.begin(); |
cannam@0 | 66 |
cannam@0 | 67 while (vectorIterator != m_VectorList.end()) |
cannam@0 | 68 { |
cannam@0 | 69 vectorIterator->second.printDebug(); |
cannam@0 | 70 vectorIterator++; |
cannam@0 | 71 } |
cannam@0 | 72 } |