summaryrefslogtreecommitdiff
path: root/libs/qm-dsp/dsp/tonal/TCSgram.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'libs/qm-dsp/dsp/tonal/TCSgram.cpp')
-rw-r--r--libs/qm-dsp/dsp/tonal/TCSgram.cpp77
1 files changed, 77 insertions, 0 deletions
diff --git a/libs/qm-dsp/dsp/tonal/TCSgram.cpp b/libs/qm-dsp/dsp/tonal/TCSgram.cpp
new file mode 100644
index 0000000000..8840872576
--- /dev/null
+++ b/libs/qm-dsp/dsp/tonal/TCSgram.cpp
@@ -0,0 +1,77 @@
+/* -*- 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.
+
+ 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.
+*/
+
+#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++;
+ }
+}