/usr/include/CLAM/SpectralDelay.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 _SpectralDelay_
#define _SpectralDelay_
#include "InPort.hxx"
#include "OutPort.hxx"
#include "InControl.hxx"
#include "Frame.hxx"
#include "FrameTransformation.hxx"
#include "FrameTransformationConfig.hxx"
#include "TokenDelay.hxx"
namespace CLAM{
class SpectralDelay: public FrameTransformationTmpl<Spectrum>
{
InPort<Spectrum> mIn;
OutPort<Spectrum> mOut;
FloatInControl mLowCutoffFreqCtl;
FloatInControl mHighCutoffFreqCtl;
FloatInControl mLowDelayCtl;
FloatInControl mMidDelayCtl;
FloatInControl mHighDelayCtl;
public:
const char* GetClassName() const
{
return "SpectralDelay";
}
SpectralDelay()
:
mIn("In Spectrum", this),
mOut("Out Spectrum", this) ,
mLowCutoffFreqCtl("LowCutoff", this),
mHighCutoffFreqCtl("HighCutoff", this),
mLowDelayCtl("LowDelay", this),
mMidDelayCtl("MidDelay", this),
mHighDelayCtl("HighDelay", this)
{
Configure( FrameTransformationConfig() );
TokenDelayConfig cfg;
cfg.SetDelay(0);
cfg.SetMaxDelay(100);
mLFDelay.Configure(cfg);
mMFDelay.Configure(cfg);
mHFDelay.Configure(cfg);
}
~SpectralDelay() {}
bool ConcreteConfigure( const ProcessingConfig& config )
{
mLowCutoffFreqCtl.SetBounds(0,1000000);
mLowCutoffFreqCtl.DoControl(1000);
mHighCutoffFreqCtl.SetBounds(0,1000000);
mHighCutoffFreqCtl.DoControl(5000);
mLowDelayCtl.SetBounds(0,100);
mLowDelayCtl.DoControl(0);
mMidDelayCtl.SetBounds(0,100);
mMidDelayCtl.DoControl(0);
mHighDelayCtl.SetBounds(0,100);
mHighDelayCtl.DoControl(0);
return true;
}
bool Do(const Frame& in, Frame& out)
{
return Do(in.GetSpectrum(),
out.GetSpectrum());
}
bool Do(const Spectrum& in, Spectrum& out);
bool Do()
{
bool result = Do(mIn.GetData(), mOut.GetData());
mIn.Consume();
mOut.Produce();
return result;
}
private:
TokenDelay<Spectrum> mLFDelay;
TokenDelay<Spectrum> mMFDelay;
TokenDelay<Spectrum> mHFDelay;
Spectrum mLFSpectrum;
Spectrum mMFSpectrum;
Spectrum mHFSpectrum;
TSize mFrameSize;
};
};//namespace CLAM
#endif // _SpectralDelay_
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