SF_CleanFix.java

/* For Copyright and License see LICENSE.txt and COPYING.txt in the root directory */
package com.nerdscentral.audio.volume;

import com.nerdscentral.audio.core.SFData;
import com.nerdscentral.audio.core.SFSignal;
import com.nerdscentral.audio.core.SFSingleTranslator;
import com.nerdscentral.sython.Caster;
import com.nerdscentral.sython.SFPL_Operator;
import com.nerdscentral.sython.SFPL_RuntimeException;

public class SF_CleanFix implements SFPL_Operator
{
    static class Translator extends SFSingleTranslator
    {
        final double scale;

        protected Translator(SFSignal input, double scaleIn)
        {
            super(input);
            scale = scaleIn;
        }

        @Override
        public double getSample(int index)
        {
            double r = getInputSample(index) * scale;
            return r;
        }
    }

    /**
     * 
     */
    private static final long serialVersionUID = 1L;

    @Override
    public Object Interpret(final Object input) throws SFPL_RuntimeException
    {
        SFSignal sig = Caster.makeSFSignal(input);
        SFSignal dataIn = SFData.realise(sig);
        SFSignal dataOut = dataIn.replicateEmpty();
        double max = SF_Clean.decimateFilter(dataIn, dataOut);
        max = 1 / max;
        Translator ret = new Translator(dataOut, max);
        return ret;
    }

    @Override
    public String Word()
    {
        return Messages.getString("SF_CleanFix.0"); //$NON-NLS-1$
    }

}