FrameDescriptors.cxx

Go to the documentation of this file.

/*
 * 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
 *
 */




#include "ProcessingData.hxx"
#include "FrameDescriptors.hxx"
#include "Frame.hxx"


namespace CLAM{

FrameDescriptors::FrameDescriptors(Frame* pFrame): Descriptor(eNumAttr)
{
        MandatoryInit();
        mpFrame=pFrame;
}

FrameDescriptors::FrameDescriptors(TData initVal): Descriptor(eNumAttr)
{
        MandatoryInit();
        AddAll();
        UpdateData();
        SetSpectralPeakD(SpectralPeakDescriptors(initVal));
        SetSpectrumD(SpectralDescriptors(initVal));
        SetResidualSpecD(SpectralDescriptors(initVal));
        SetSinusoidalSpecD(SpectralDescriptors(initVal));
        SetAudioFrameD(AudioDescriptors(initVal));
        SetSinusoidalAudioFrameD(AudioDescriptors(initVal));
        SetResidualAudioFrameD(AudioDescriptors(initVal));
        SetSynthAudioFrameD(AudioDescriptors(initVal));
}

void FrameDescriptors::DefaultInit() {
        mpFrame=0;
}

void FrameDescriptors::CopyInit(const FrameDescriptors & copied) {
        mpFrame=copied.mpFrame;
}

const Frame* FrameDescriptors::GetpFrame() const {
        return mpFrame;
}

void FrameDescriptors::SetpFrame(const Frame* pFrame){
        mpFrame=pFrame;
        //first we add dynamic attributes doing a single UpdateData
        if(mpFrame->HasSpectrum())
                AddSpectrumD();
        if(mpFrame->HasSpectralPeakArray())
                AddSpectralPeakD();
        if(mpFrame->HasResidualSpec())
                AddResidualSpecD();
        if(mpFrame->HasSinusoidalSpec())
                AddSinusoidalSpecD();
        if(mpFrame->HasAudioFrame())
                AddAudioFrameD();
        if(mpFrame->HasSinusoidalAudioFrame())
                AddSinusoidalAudioFrameD();
        if(mpFrame->HasResidualAudioFrame())
                AddResidualAudioFrameD();
        if(mpFrame->HasSynthAudioFrame())
                AddSynthAudioFrameD();
        UpdateData();
        //now we set the data of each descriptor
        if(mpFrame->HasSpectrum())
                GetSpectrumD().SetpSpectrum(&mpFrame->GetSpectrum());
        if(mpFrame->HasSpectralPeakArray())
                GetSpectralPeakD().SetpSpectralPeakArray(&mpFrame->GetSpectralPeakArray());
        if(mpFrame->HasResidualSpec())
                GetResidualSpecD().SetpSpectrum(&mpFrame->GetResidualSpec());
        if(mpFrame->HasSinusoidalSpec())
                GetSinusoidalSpecD().SetpSpectrum(&mpFrame->GetSinusoidalSpec());
        if(mpFrame->HasAudioFrame())
                GetAudioFrameD().SetpAudio(&mpFrame->GetAudioFrame());
        if(mpFrame->HasSinusoidalAudioFrame())
                GetSinusoidalAudioFrameD().SetpAudio(&mpFrame->GetSinusoidalAudioFrame());
        if(mpFrame->HasResidualAudioFrame())
                GetResidualAudioFrameD().SetpAudio(&mpFrame->GetResidualAudioFrame());
        if(mpFrame->HasSynthAudioFrame())
                GetSynthAudioFrameD().SetpAudio(&mpFrame->GetSynthAudioFrame());

}

void FrameDescriptors::Compute()
{
        /*Overriding compute method in base class because right now I don't know
        what to do with member statistics.*/
        ConcreteCompute();
}


void FrameDescriptors::ConcreteCompute()
{
        if(mpFrame->HasSpectrum())
                GetSpectrumD().Compute();
        if(mpFrame->HasSpectralPeakArray())
                GetSpectralPeakD().Compute();
        if(mpFrame->HasResidualSpec())
                GetResidualSpecD().Compute();
        if(mpFrame->HasSinusoidalSpec())
                GetSinusoidalSpecD().Compute();
        if(mpFrame->HasAudioFrame())
                GetAudioFrameD().Compute();
        if(mpFrame->HasSinusoidalAudioFrame())
                GetSinusoidalAudioFrameD().Compute();
        if(mpFrame->HasResidualAudioFrame())
                GetResidualAudioFrameD().Compute();
        if(mpFrame->HasSynthAudioFrame())
                GetSynthAudioFrameD().Compute();
        if(HasCenterTime())
                SetCenterTime(mpFrame->GetCenterTime());        


}

FrameDescriptors operator * (const FrameDescriptors& a,const FrameDescriptors& b)
{
        FrameDescriptors tmpD;
        if(a.HasSpectralPeakD() && b.HasSpectralPeakD())
        {
                tmpD.AddSpectralPeakD();
                tmpD.UpdateData();
                tmpD.SetSpectralPeakD(a.GetSpectralPeakD()*b.GetSpectralPeakD());
        }
        if(a.HasSpectrumD() && b.HasSpectrumD())
        {
                tmpD.AddSpectrumD();
                tmpD.UpdateData();
                tmpD.SetSpectrumD(a.GetSpectrumD()*b.GetSpectrumD());
        }
        if(a.HasResidualSpecD() && b.HasResidualSpecD() )
        {
                tmpD.AddResidualSpecD();
                tmpD.UpdateData();
                tmpD.SetResidualSpecD(a.GetResidualSpecD()*b.GetResidualSpecD());
        }
        if(a.HasSinusoidalSpecD() && b.HasSinusoidalSpecD())
        {
                tmpD.AddSinusoidalSpecD();
                tmpD.UpdateData();
                tmpD.SetSinusoidalSpecD(a.GetSinusoidalSpecD()*b.GetSinusoidalSpecD());
        }
        if(a.HasAudioFrameD() && b.HasAudioFrameD() )
        {
                tmpD.AddAudioFrameD();
                tmpD.UpdateData();
                tmpD.SetAudioFrameD(a.GetAudioFrameD()*b.GetAudioFrameD());
        }
        if(a.HasSinusoidalAudioFrameD() && b.HasSinusoidalAudioFrameD() )
        {
                tmpD.AddSinusoidalAudioFrameD();
                tmpD.UpdateData();
                tmpD.SetSinusoidalAudioFrameD(a.GetSinusoidalAudioFrameD()*b.GetSinusoidalAudioFrameD());
        }
        if(a.HasResidualAudioFrameD() && b.HasResidualAudioFrameD() )
        {
                tmpD.AddResidualAudioFrameD();
                tmpD.UpdateData();
                tmpD.SetResidualAudioFrameD(a.GetResidualAudioFrameD()*b.GetResidualAudioFrameD());
        }
        if(a.HasSynthAudioFrameD() && b.HasSynthAudioFrameD() )
        {
                tmpD.AddSynthAudioFrameD();
                tmpD.UpdateData();
                tmpD.SetSynthAudioFrameD(a.GetSynthAudioFrameD()*b.GetSynthAudioFrameD());
        }

        return tmpD;
}


FrameDescriptors operator + (const FrameDescriptors& a,const FrameDescriptors& b) 
{
        FrameDescriptors tmpD;
        if(a.HasSpectralPeakD() && b.HasSpectralPeakD())
        {
                tmpD.AddSpectralPeakD();
                tmpD.UpdateData();
                tmpD.SetSpectralPeakD(a.GetSpectralPeakD()+b.GetSpectralPeakD());
        }
        if(a.HasSpectrumD() && b.HasSpectrumD())
        {
                tmpD.AddSpectrumD();
                tmpD.UpdateData();
                tmpD.SetSpectrumD(a.GetSpectrumD()+b.GetSpectrumD());
        }
        if(a.HasResidualSpecD() && b.HasResidualSpecD() )
        {
                tmpD.AddResidualSpecD();
                tmpD.UpdateData();
                tmpD.SetResidualSpecD(a.GetResidualSpecD()+b.GetResidualSpecD());
        }
        if(a.HasSinusoidalSpecD() && b.HasSinusoidalSpecD())
        {
                tmpD.AddSinusoidalSpecD();
                tmpD.UpdateData();
                tmpD.SetSinusoidalSpecD(a.GetSinusoidalSpecD()+b.GetSinusoidalSpecD());
        }
        if(a.HasAudioFrameD() && b.HasAudioFrameD() )
        {
                tmpD.AddAudioFrameD();
                tmpD.UpdateData();
                tmpD.SetAudioFrameD(a.GetAudioFrameD()+b.GetAudioFrameD());
        }
        if(a.HasSinusoidalAudioFrameD() && b.HasSinusoidalAudioFrameD() )
        {
                tmpD.AddSinusoidalAudioFrameD();
                tmpD.UpdateData();
                tmpD.SetSinusoidalAudioFrameD(a.GetSinusoidalAudioFrameD()+b.GetSinusoidalAudioFrameD());
        }
        if(a.HasResidualAudioFrameD() && b.HasResidualAudioFrameD() )
        {
                tmpD.AddResidualAudioFrameD();
                tmpD.UpdateData();
                tmpD.SetResidualAudioFrameD(a.GetResidualAudioFrameD()+b.GetResidualAudioFrameD());
        }
        if(a.HasSynthAudioFrameD() && b.HasSynthAudioFrameD() )
        {
                tmpD.AddSynthAudioFrameD();
                tmpD.UpdateData();
                tmpD.SetSynthAudioFrameD(a.GetSynthAudioFrameD()+b.GetSynthAudioFrameD());
        }

        return tmpD;
}


FrameDescriptors operator * (const FrameDescriptors& a,TData mult)
{
        FrameDescriptors tmpD(a);
        if(a.HasSpectralPeakD())
        {
                tmpD.SetSpectralPeakD(a.GetSpectralPeakD()*mult);
        }
        if(a.HasSpectrumD())
        {
                tmpD.SetSpectrumD(a.GetSpectrumD()*mult);
        }
        if(a.HasResidualSpecD())
        {
                tmpD.SetResidualSpecD(a.GetResidualSpecD()*mult);
        }
        if(a.HasSinusoidalSpecD())
        {
                tmpD.SetSinusoidalSpecD(a.GetSinusoidalSpecD()*mult);
        }
        if(a.HasAudioFrameD())
        {
                tmpD.SetAudioFrameD(a.GetAudioFrameD()*mult);
        }
        if(a.HasSinusoidalAudioFrameD())
        {
                tmpD.SetSinusoidalAudioFrameD(a.GetSinusoidalAudioFrameD()*mult);
        }
        if(a.HasResidualAudioFrameD())
        {
                tmpD.SetResidualAudioFrameD(a.GetResidualAudioFrameD()*mult);
        }
        if(a.HasSynthAudioFrameD())
        {
                tmpD.SetSynthAudioFrameD(a.GetSynthAudioFrameD()*mult);
        }

        return tmpD;

}

FrameDescriptors operator * (TData mult,const FrameDescriptors& a)
{
        return a*mult;
}

FrameDescriptors operator - (const FrameDescriptors& a,const FrameDescriptors& b)
{
        return a+((-1.0)*b);
}
FrameDescriptors operator / (const FrameDescriptors& a,TData div) 
{ 
        return a*(1/div);
}


}//CLAM

---