/* * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */package com.sun.media.sound; import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map; /** * Soundfont general region. * * @author Karl Helgason */public class SF2Region {     public final static int GENERATOR_STARTADDRSOFFSET = 0;    public final static int GENERATOR_ENDADDRSOFFSET = 1;    public final static int GENERATOR_STARTLOOPADDRSOFFSET = 2;    public final static int GENERATOR_ENDLOOPADDRSOFFSET = 3;    public final static int GENERATOR_STARTADDRSCOARSEOFFSET = 4;    public final static int GENERATOR_MODLFOTOPITCH = 5;    public final static int GENERATOR_VIBLFOTOPITCH = 6;    public final static int GENERATOR_MODENVTOPITCH = 7;    public final static int GENERATOR_INITIALFILTERFC = 8;    public final static int GENERATOR_INITIALFILTERQ = 9;    public final static int GENERATOR_MODLFOTOFILTERFC = 10;    public final static int GENERATOR_MODENVTOFILTERFC = 11;    public final static int GENERATOR_ENDADDRSCOARSEOFFSET = 12;    public final static int GENERATOR_MODLFOTOVOLUME = 13;    public final static int GENERATOR_UNUSED1 = 14;    public final static int GENERATOR_CHORUSEFFECTSSEND = 15;    public final static int GENERATOR_REVERBEFFECTSSEND = 16;    public final static int GENERATOR_PAN = 17;    public final static int GENERATOR_UNUSED2 = 18;    public final static int GENERATOR_UNUSED3 = 19;    public final static int GENERATOR_UNUSED4 = 20;    public final static int GENERATOR_DELAYMODLFO = 21;    public final static int GENERATOR_FREQMODLFO = 22;    public final static int GENERATOR_DELAYVIBLFO = 23;    public final static int GENERATOR_FREQVIBLFO = 24;    public final static int GENERATOR_DELAYMODENV = 25;    public final static int GENERATOR_ATTACKMODENV = 26;    public final static int GENERATOR_HOLDMODENV = 27;    public final static int GENERATOR_DECAYMODENV = 28;    public final static int GENERATOR_SUSTAINMODENV = 29;    public final static int GENERATOR_RELEASEMODENV = 30;    public final static int GENERATOR_KEYNUMTOMODENVHOLD = 31;    public final static int GENERATOR_KEYNUMTOMODENVDECAY = 32;    public final static int GENERATOR_DELAYVOLENV = 33;    public final static int GENERATOR_ATTACKVOLENV = 34;    public final static int GENERATOR_HOLDVOLENV = 35;    public final static int GENERATOR_DECAYVOLENV = 36;    public final static int GENERATOR_SUSTAINVOLENV = 37;    public final static int GENERATOR_RELEASEVOLENV = 38;    public final static int GENERATOR_KEYNUMTOVOLENVHOLD = 39;    public final static int GENERATOR_KEYNUMTOVOLENVDECAY = 40;    public final static int GENERATOR_INSTRUMENT = 41;    public final static int GENERATOR_RESERVED1 = 42;    public final static int GENERATOR_KEYRANGE = 43;    public final static int GENERATOR_VELRANGE = 44;    public final static int GENERATOR_STARTLOOPADDRSCOARSEOFFSET = 45;    public final static int GENERATOR_KEYNUM = 46;    public final static int GENERATOR_VELOCITY = 47;    public final static int GENERATOR_INITIALATTENUATION = 48;    public final static int GENERATOR_RESERVED2 = 49;    public final static int GENERATOR_ENDLOOPADDRSCOARSEOFFSET = 50;    public final static int GENERATOR_COARSETUNE = 51;    public final static int GENERATOR_FINETUNE = 52;    public final static int GENERATOR_SAMPLEID = 53;    public final static int GENERATOR_SAMPLEMODES = 54;    public final static int GENERATOR_RESERVED3 = 55;    public final static int GENERATOR_SCALETUNING = 56;    public final static int GENERATOR_EXCLUSIVECLASS = 57;    public final static int GENERATOR_OVERRIDINGROOTKEY = 58;    public final static int GENERATOR_UNUSED5 = 59;    public final static int GENERATOR_ENDOPR = 60;    protected Map<Integer, Short> generators = new HashMap<Integer, Short>();    protected List<SF2Modulator> modulators = new ArrayList<SF2Modulator>();     public Map<Integer, Short> getGenerators() {        return generators;    }     public boolean contains(int generator) {        return generators.containsKey(generator);    }     static public short getDefaultValue(int generator) {        if (generator == 8) return (short)13500;        if (generator == 21) return (short)-12000;        if (generator == 23) return (short)-12000;        if (generator == 25) return (short)-12000;        if (generator == 26) return (short)-12000;        if (generator == 27) return (short)-12000;        if (generator == 28) return (short)-12000;        if (generator == 30) return (short)-12000;        if (generator == 33) return (short)-12000;        if (generator == 34) return (short)-12000;        if (generator == 35) return (short)-12000;        if (generator == 36) return (short)-12000;        if (generator == 38) return (short)-12000;        if (generator == 43) return (short)0x7F00;        if (generator == 44) return (short)0x7F00;        if (generator == 46) return (short)-1;        if (generator == 47) return (short)-1;        if (generator == 56) return (short)100;        if (generator == 58) return (short)-1;        return 0;    }     public short getShort(int generator) {        if (!contains(generator))            return getDefaultValue(generator);        return generators.get(generator);    }     public void putShort(int generator, short value) {        generators.put(generator, value);    }     public byte[] getBytes(int generator) {        int val = getInteger(generator);        byte[] bytes = new byte[2];        bytes[0] = (byte) (0xFF & val);        bytes[1] = (byte) ((0xFF00 & val) >> 8);        return bytes;    }     public void putBytes(int generator, byte[] bytes) {        generators.put(generator, (short) (bytes[0] + (bytes[1] << 8)));    }     public int getInteger(int generator) {        return 0xFFFF & getShort(generator);    }     public void putInteger(int generator, int value) {        generators.put(generator, (short) value);    }     public List<SF2Modulator> getModulators() {        return modulators;    }}