/usr/include/CLAM/FrameDescriptors.hxx is in libclam-dev 1.4.0-7.
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 __FrameDescriptors__
#define __FrameDescriptors__
#include "Descriptor.hxx"
#include "AudioDescriptors.hxx"
#include "SpectralDescriptors.hxx"
#include "SpectralPeakDescriptors.hxx"
#include "MorphologicalFrameDescriptors.hxx"
namespace CLAM{
class Frame;
/*
* This class holds Descriptors computed from Frame data. Right now no specific
* descriptors are computed for frame (only for spectrums, audios... that are held
* inside the frame. TODO: add specific descriptors.
*
*/
class FrameDescriptors : public Descriptor
{
public:
DYNAMIC_TYPE_USING_INTERFACE (FrameDescriptors, 10, Descriptor);
/** Spectrum analyzed from the Audio input */
DYN_ATTRIBUTE (0, public, SpectralDescriptors, SpectrumD);
/** Vector of peaks in spectral analysis */
DYN_ATTRIBUTE (1, public, SpectralPeakDescriptors, SpectralPeakD);
/** Residual spectrum of the Audio */
DYN_ATTRIBUTE (2, public, SpectralDescriptors, ResidualSpecD);
/** Sinusoidal spectrum of the Audio */
DYN_ATTRIBUTE (3, public, SpectralDescriptors, SinusoidalSpecD);
/*Audio chunk that has been used for generating spectral data, will usually be
a previously windowed audio chunk*/
/** Audio chunk we want to analyze */
DYN_ATTRIBUTE (4, public, AudioDescriptors, AudioFrameD);
/** Sinusoidal synthesized Audio */
DYN_ATTRIBUTE (5, public, AudioDescriptors, SinusoidalAudioFrameD);
/** Residual synthesized Audio */
DYN_ATTRIBUTE (6, public, AudioDescriptors, ResidualAudioFrameD);
/** Global synthesized Audio */
DYN_ATTRIBUTE (7, public, AudioDescriptors, SynthAudioFrameD);
/** Morphological descriptors */
DYN_ATTRIBUTE (8, public, MorphologicalFrameDescriptors, MorphologicalFrameD);
/** Frame Center Time is some times interesting to also have it in descriptors */
DYN_ATTRIBUTE (9, public, TTime, CenterTime);
//Note: some specific frame descriptors should be added
public:
FrameDescriptors(Frame* pFrame);
FrameDescriptors(TData initVal);
const Frame* GetpFrame() const;
void SetpFrame(const Frame* pFrame);
void Compute();
void ConcreteCompute();
TData GetFundamental() {return mpFrame->GetFundamental().GetFreq(0);}
private:
void DefaultInit();
void CopyInit(const FrameDescriptors & copied);
private:
const Frame* mpFrame;
};
FrameDescriptors operator * (const FrameDescriptors& a,const FrameDescriptors& b);
FrameDescriptors operator + (const FrameDescriptors& a,const FrameDescriptors& b);
FrameDescriptors operator * (const FrameDescriptors& a,TData mult);
FrameDescriptors operator * (TData mult,const FrameDescriptors& a);
FrameDescriptors operator - (const FrameDescriptors& a,const FrameDescriptors& b);
FrameDescriptors operator / (const FrameDescriptors& a,TData div);
template<>
inline FrameDescriptors CLAM_max (const FrameDescriptors& a,const FrameDescriptors& b)
{
FrameDescriptors tmpD(a);
if(a.HasSpectralPeakD() && b.HasSpectralPeakD())
{
tmpD.SetSpectralPeakD(CLAM_max(a.GetSpectralPeakD(),b.GetSpectralPeakD()));
}
if(a.HasSpectrumD() && b.HasSpectrumD())
{
tmpD.SetSpectrumD(CLAM_max(a.GetSpectrumD(),b.GetSpectrumD()));
}
if(a.HasResidualSpecD() && b.HasResidualSpecD())
{
tmpD.SetResidualSpecD(CLAM_max(a.GetResidualSpecD(),b.GetResidualSpecD()));
}
if(a.HasSinusoidalSpecD() && b.HasSinusoidalSpecD())
{
tmpD.SetSinusoidalSpecD(CLAM_max(a.GetSinusoidalSpecD(),b.GetSinusoidalSpecD()));
}
if(a.HasAudioFrameD() && b.HasAudioFrameD())
{
tmpD.SetAudioFrameD(CLAM_max(a.GetAudioFrameD(),b.GetAudioFrameD()));
}
if(a.HasSinusoidalAudioFrameD() && b.HasSinusoidalAudioFrameD())
{
tmpD.SetSinusoidalAudioFrameD(CLAM_max(a.GetSinusoidalAudioFrameD(),b.GetSinusoidalAudioFrameD()));
}
if(a.HasResidualAudioFrameD() && b.HasResidualAudioFrameD())
{
tmpD.SetResidualAudioFrameD(CLAM_max(a.GetResidualAudioFrameD(),b.GetResidualAudioFrameD()));
}
if(a.HasSynthAudioFrameD() && b.HasSynthAudioFrameD())
{
tmpD.SetSynthAudioFrameD(CLAM_max(a.GetSynthAudioFrameD(),b.GetSynthAudioFrameD()));
}
return tmpD;
}
template<>
inline FrameDescriptors CLAM_min (const FrameDescriptors& a,const FrameDescriptors& b)
{
FrameDescriptors tmpD(a);
if(a.HasSpectralPeakD() && b.HasSpectralPeakD())
{
tmpD.SetSpectralPeakD(CLAM_min(a.GetSpectralPeakD(),b.GetSpectralPeakD()));
}
if(a.HasSpectrumD() && b.HasSpectrumD())
{
tmpD.SetSpectrumD(CLAM_min(a.GetSpectrumD(),b.GetSpectrumD()));
}
if(a.HasResidualSpecD() && b.HasResidualSpecD())
{
tmpD.SetResidualSpecD(CLAM_min(a.GetResidualSpecD(),b.GetResidualSpecD()));
}
if(a.HasSinusoidalSpecD() && b.HasSinusoidalSpecD())
{
tmpD.SetSinusoidalSpecD(CLAM_min(a.GetSinusoidalSpecD(),b.GetSinusoidalSpecD()));
}
if(a.HasAudioFrameD() && b.HasAudioFrameD())
{
tmpD.SetAudioFrameD(CLAM_min(a.GetAudioFrameD(),b.GetAudioFrameD()));
}
if(a.HasSinusoidalAudioFrameD() && b.HasSinusoidalAudioFrameD())
{
tmpD.SetSinusoidalAudioFrameD(CLAM_min(a.GetSinusoidalAudioFrameD(),b.GetSinusoidalAudioFrameD()));
}
if(a.HasResidualAudioFrameD() && b.HasResidualAudioFrameD())
{
tmpD.SetResidualAudioFrameD(CLAM_min(a.GetResidualAudioFrameD(),b.GetResidualAudioFrameD()));
}
if(a.HasSynthAudioFrameD() && b.HasSynthAudioFrameD())
{
tmpD.SetSynthAudioFrameD(CLAM_min(a.GetSynthAudioFrameD(),b.GetSynthAudioFrameD()));
}
return tmpD;
}
};//CLAM
#endif
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