47 lines
1.4 KiB
Java
47 lines
1.4 KiB
Java
/*
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Reversound is used to get the music sheet of a piece from a music file.
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Copyright (C) 2014 Gabriel AUGENDRE
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Copyright (C) 2014 Gabriel DIENY
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Copyright (C) 2014 Arthur GAUCHER
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Copyright (C) 2014 Gabriel LEPETIT-AIMON
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package processing;
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import conteneurs.Spectre;
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/**
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* Created by gaby on 29/04/14.
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*/
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public class SpectreFilterFactory {
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static public SpectreFilter hearingCorrection(){
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return new SpectreFilter() {
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@Override
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protected void init() {
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autoIntensity = false;
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}
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@Override
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protected float filter(int idFreq, Spectre spectre) {
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float f = spectre.getGamme().getFreq(idFreq)/1000f;
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float e = f-3.3f;
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return Spectre.dBToAmpli(spectre.getdBAmplitude(idFreq)-filterIntensity*(3.64f*(float)Math.pow(f,-.08f)-6.5f*(float)Math.exp(-.06*e*e)+(float)Math.pow(10f,-3f*f*f*f*f)));
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}
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};
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}
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}
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