SF_ComputeMaxExcersion.java

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

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

public class SF_ComputeMaxExcersion implements SFPL_Operator
{

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

    @Override
    public String Word()
    {
        return "ComputeMaxExcersion"; //$NON-NLS-1$
    }

    @Override
    public Object Interpret(Object input) throws SFPL_RuntimeException
    {
        SFSignal data = Caster.makeSFSignal(input);
        double maxExcersion = 0;
        int len = data.getLength();
        for (int i = 0; i < len; ++i)
        {
            double thisExcersion = data.getSample(i);
            if (thisExcersion < 0) thisExcersion = -thisExcersion;
            if (thisExcersion > maxExcersion) maxExcersion = thisExcersion;
        }
        return maxExcersion;
    }
}