FrameInterpolator.cxx

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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
 *
 */

#include "Complex.hxx"
#include "SpecTypeFlags.hxx"
#include "FrameInterpolator.hxx"
#include "BPF.hxx"
#include "Point.hxx"

namespace CLAM {

        void FrameInterpConfig::DefaultInit()
        {
                AddAll();
                UpdateData();
                DefaultValues();
        }

        void FrameInterpConfig::DefaultValues()
        {
                SetMagInterpolationFactor( 0.0 );
                SetFreqInterpolationFactor( 0.0 );
                SetPitchInterpolationFactor( 0.0 );
                SetResidualInterpolationFactor( 0.0 );
                SetHarmonic( true );
                SetUseSpectralShape(false);
        }


        FrameInterpolator::FrameInterpolator(const FrameInterpConfig &c)
                : mFrameInterpolationFactorCtl("FrameInterpolationFactor",this,&FrameInterpolator::DoFrameFactorControl)
                , mMagInterpolationFactorCtl("MagInterpolationFactor",this,&FrameInterpolator::DoMagFactorControl)
                , mFreqInterpolationFactorCtl("FreqInterpolationFactor",this,&FrameInterpolator::DoFreqFactorControl)
                , mPitchInterpolationFactorCtl("PitchInterpolationFactor",this,&FrameInterpolator::DoPitchFactorControl)
                , mResidualInterpolationFactorCtl("ResidualInterpolationFactor",this,&FrameInterpolator::DoResidualFactorControl)
                , mPitch1Ctl("Pitch1",this,&FrameInterpolator::DoPitch1Control)
                , mPitch2Ctl("Pitch2",this,&FrameInterpolator::DoPitch2Control)
                , mIsHarmonicCtl("IsHarmonic",this,&FrameInterpolator::DoHarmonicControl)
                , mIn1("Input 1",this)
                , mIn2("Input 2",this)
                , mOut("Output",this)
                , mpSpectralShape(0)
        {
                AttachChildren();
                Configure(c);
        }


        bool FrameInterpolator::ConcreteConfigure(const ProcessingConfig&c)
        {
                CopyAsConcreteConfig(mConfig, c);

                //Configure children processing
                PeaksInterpConfig pkInterpConfig;
                pkInterpConfig.SetMagInterpolationFactor(mConfig.GetMagInterpolationFactor());
                pkInterpConfig.SetFreqInterpolationFactor(mConfig.GetFreqInterpolationFactor());
                pkInterpConfig.SetPitchInterpolationFactor(mConfig.GetPitchInterpolationFactor());
                pkInterpConfig.SetHarmonic(mConfig.GetHarmonic());
                pkInterpConfig.SetUseSpectralShape(mConfig.GetUseSpectralShape());
                mPO_PeaksInterpolator.Configure(pkInterpConfig);

                //todo: using Interpolator with ports is still not available!!
                if(mConfig.GetUseSpectralShape())
                {
                        mPO_PeaksInterpolator.AttachSpectralShape(*mpSpectralShape);
                }

                SpecInterpConfig spInterpConfig;
                spInterpConfig.SetInterpolationFactor(mConfig.GetResidualInterpolationFactor());

                mPO_SpectrumInterpolator.Configure(spInterpConfig);

                //Initialize interpolation factor control from value in the configuration
                mMagInterpolationFactorCtl.DoControl(mConfig.GetMagInterpolationFactor());
                mFreqInterpolationFactorCtl.DoControl(mConfig.GetFreqInterpolationFactor());
                mPitchInterpolationFactorCtl.DoControl(mConfig.GetPitchInterpolationFactor());
                mResidualInterpolationFactorCtl.DoControl(mConfig.GetResidualInterpolationFactor());
                mIsHarmonicCtl.DoControl(mConfig.GetHarmonic());

                return true;
        }

        void FrameInterpolator::AttachChildren()
        {
                mPO_SpectrumInterpolator.SetParent(this);
                mPO_PeaksInterpolator.SetParent(this);
        }


        // Unsupervised Do() function.
        bool FrameInterpolator::Do(const Frame& in1, const Frame& in2, Frame& out)
        {
                CLAM_DEBUG_ASSERT(IsRunning(),
                        "FrameInterpolator::Do(): Not in execution mode");

                if(in1.GetFundamentalFreq()!=0 && in2.GetFundamentalFreq()!=0 && mConfig.GetHarmonic())
                        mIsHarmonicCtl.DoControl(1);
                else mIsHarmonicCtl.DoControl(0);

                mPitch1Ctl.DoControl(in1.GetFundamentalFreq());
                mPitch2Ctl.DoControl(in2.GetFundamentalFreq());

                TData newPitch=mPitch1Ctl.GetLastValue()*(1-mPitchInterpolationFactorCtl.GetLastValue())+mPitch2Ctl.GetLastValue()*mPitchInterpolationFactorCtl.GetLastValue();
                if(!mIsHarmonicCtl.GetLastValue()) newPitch=0;
                //Sets new fund freq
                
                if(out.GetFundamental().GetnCandidates()==0)
                        out.GetFundamental().AddElem(newPitch,0);
                else
                        out.GetFundamental().SetFreq(0,newPitch);
                out.GetFundamental().SetnCandidates(1);

                if(mConfig.GetUseSpectralShape())
                        mPO_PeaksInterpolator.Do(
                                        in1.GetSpectralPeakArray(),
                                        in2.GetSpectralPeakArray(),
                                        *mpSpectralShape,
                                        out.GetSpectralPeakArray() );
                else
                        mPO_PeaksInterpolator.Do(in1.GetSpectralPeakArray(),in2.GetSpectralPeakArray(),out.GetSpectralPeakArray());
                mPO_SpectrumInterpolator.Do(in1.GetResidualSpec(),in2.GetResidualSpec(),out.GetResidualSpec());

                return true;
        }

        bool FrameInterpolator::Do(void)
        {
                CLAM_ASSERT(false,"FrameInterpolator::Do(): Not implemented");

                return true;
        }

        
        void FrameInterpolator::DoFrameFactorControl(TControlData value)
        {
                mMagInterpolationFactorCtl.DoControl(value);
                mFreqInterpolationFactorCtl.DoControl(value);
                mPitchInterpolationFactorCtl.DoControl(value);
                mResidualInterpolationFactorCtl.DoControl(value);
        }

        void FrameInterpolator::DoMagFactorControl(TControlData value)
        {
                mPO_PeaksInterpolator.mMagInterpolationFactorCtl.DoControl(value);
        }

        void FrameInterpolator::DoFreqFactorControl(TControlData value)
        {
                mPO_PeaksInterpolator.mFreqInterpolationFactorCtl.DoControl(value);
        }

        void FrameInterpolator::DoPitchFactorControl(TControlData value)
        {
                mPO_PeaksInterpolator.mPitchInterpolationFactorCtl.DoControl(value);
        }

        void FrameInterpolator::DoResidualFactorControl(TControlData value)
        {
                mPO_SpectrumInterpolator.mInterpolationFactorCtl.DoControl(value);
        }

        void FrameInterpolator::DoPitch1Control(TControlData value)
        {
                mPO_PeaksInterpolator.mPitch1Ctl.DoControl(value);
        }

        void FrameInterpolator::DoPitch2Control(TControlData value)
        {
                mPO_PeaksInterpolator.mPitch2Ctl.DoControl(value);
        }

        void FrameInterpolator::DoHarmonicControl(TControlData value)
        {
                mPO_PeaksInterpolator.mIsHarmonicCtl.DoControl(value);
        }



}