/usr/include/CLAM/SMSTimeStretch.hxx is in libclam-dev 1.4.0-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
* UNIVERSITAT POMPEU FABRA
*
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef _SMSTimeStretch_
#define _SMSTimeStretch_
#include "Processing.hxx"
#include "Frame.hxx"
#include "InPort.hxx"
#include "OutPort.hxx"
#include "InControl.hxx"
#include "SMSTimeStretchConfig.hxx"
#include "SpectrumInterpolator.hxx"
#include "SpectralPeakArrayInterpolator.hxx"
// FIXME
// #include "FrameInterpolator.hxx"
namespace CLAM{
/** \brief Time Stretch using the SMS model
*
* @todo: introduce interpolation of spectral shapes, before that, interpolations may be
* extracted to external Processing's
*/
class SMSTimeStretch: public Processing
{
//TODO introduce interpolation of spectral shapes, before that, interpolations may be extracted to external Processing's (this comment is also in doxygen class description)
const char *GetClassName() const {return "SMSTimeStretch";}
InPort<SpectralPeakArray> mInPeaks;
OutPort<SpectralPeakArray> mOutPeaks;
InPort<Fundamental> mInFund;
OutPort<Fundamental> mOutFund;
InPort<Spectrum> mInSpectrum;
OutPort<Spectrum> mOutSpectrum;
public:
SMSTimeStretch()
:
mInPeaks("In SpectralPeaks", this),
mOutPeaks("Out SpectralPeaks", this),
mInFund("In Fundamental", this),
mOutFund("Out Fundamental", this),
mInSpectrum("In Spectrum", this),
mOutSpectrum("Out Spectrum", this)
{
Configure( mConfig );
}
~SMSTimeStretch() {}
bool Do()
{
bool result = Do(mInPeaks.GetData(),
mInFund.GetData(),
mInSpectrum.GetData(),
mOutPeaks.GetData(),
mOutFund.GetData(),
mOutSpectrum.GetData()
);
mInPeaks.Consume();
mInFund.Consume();
mInSpectrum.Consume();
mOutPeaks.Produce();
mOutFund.Produce();
mOutSpectrum.Produce();
return result;
}
bool Do(const Frame& in, Frame& out);
bool Do(const SpectralPeakArray& inPeaks,
const Fundamental& inFund,
const Spectrum& inSpectrum,
SpectralPeakArray& outPeaks,
Fundamental& outFund,
Spectrum& outSpectrum
);
//FIXME
bool ConcreteStart();
bool ConcreteStop();
// bool CanProcessInplace() {return false;}
// bool IsLastFrame();
//
// Frame& GetCurrentFrame(Segment& out);
// const Frame& GetCurrentFrame(const Segment& in);
//
// FloatInControl mFactor;
typedef SMSTimeStretchConfig Config;
const ProcessingConfig & GetConfig() const
{
return mConfig;
}
protected:
bool ConcreteConfigure(const ProcessingConfig& config);
private:
Config mConfig;
protected:
// bool HaveFinished();
// void UpdateTimeAndIndex(const Segment& in);
TTime mSynthesisTime; ///<
TTime mAnalysisTime;
TIndex mnSynthesisFrames; ///<
Frame mLeftFrame;
/** Child processings **/
// FrameInterpolator mFrameInterpolator; // FIXME
SpectrumInterpolator mSpectrumInterpolator;
SpectralPeakArrayInterpolator mPeaksInterpolator;
};
};//namespace CLAM
#endif // _SMSTimeStretch_
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