/*
* 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 static final int GENERATOR_STARTADDRSOFFSET = 0;
public static final int GENERATOR_ENDADDRSOFFSET = 1;
public static final int GENERATOR_STARTLOOPADDRSOFFSET = 2;
public static final int GENERATOR_ENDLOOPADDRSOFFSET = 3;
public static final int GENERATOR_STARTADDRSCOARSEOFFSET = 4;
public static final int GENERATOR_MODLFOTOPITCH = 5;
public static final int GENERATOR_VIBLFOTOPITCH = 6;
public static final int GENERATOR_MODENVTOPITCH = 7;
public static final int GENERATOR_INITIALFILTERFC = 8;
public static final int GENERATOR_INITIALFILTERQ = 9;
public static final int GENERATOR_MODLFOTOFILTERFC = 10;
public static final int GENERATOR_MODENVTOFILTERFC = 11;
public static final int GENERATOR_ENDADDRSCOARSEOFFSET = 12;
public static final int GENERATOR_MODLFOTOVOLUME = 13;
public static final int GENERATOR_UNUSED1 = 14;
public static final int GENERATOR_CHORUSEFFECTSSEND = 15;
public static final int GENERATOR_REVERBEFFECTSSEND = 16;
public static final int GENERATOR_PAN = 17;
public static final int GENERATOR_UNUSED2 = 18;
public static final int GENERATOR_UNUSED3 = 19;
public static final int GENERATOR_UNUSED4 = 20;
public static final int GENERATOR_DELAYMODLFO = 21;
public static final int GENERATOR_FREQMODLFO = 22;
public static final int GENERATOR_DELAYVIBLFO = 23;
public static final int GENERATOR_FREQVIBLFO = 24;
public static final int GENERATOR_DELAYMODENV = 25;
public static final int GENERATOR_ATTACKMODENV = 26;
public static final int GENERATOR_HOLDMODENV = 27;
public static final int GENERATOR_DECAYMODENV = 28;
public static final int GENERATOR_SUSTAINMODENV = 29;
public static final int GENERATOR_RELEASEMODENV = 30;
public static final int GENERATOR_KEYNUMTOMODENVHOLD = 31;
public static final int GENERATOR_KEYNUMTOMODENVDECAY = 32;
public static final int GENERATOR_DELAYVOLENV = 33;
public static final int GENERATOR_ATTACKVOLENV = 34;
public static final int GENERATOR_HOLDVOLENV = 35;
public static final int GENERATOR_DECAYVOLENV = 36;
public static final int GENERATOR_SUSTAINVOLENV = 37;
public static final int GENERATOR_RELEASEVOLENV = 38;
public static final int GENERATOR_KEYNUMTOVOLENVHOLD = 39;
public static final int GENERATOR_KEYNUMTOVOLENVDECAY = 40;
public static final int GENERATOR_INSTRUMENT = 41;
public static final int GENERATOR_RESERVED1 = 42;
public static final int GENERATOR_KEYRANGE = 43;
public static final int GENERATOR_VELRANGE = 44;
public static final int GENERATOR_STARTLOOPADDRSCOARSEOFFSET = 45;
public static final int GENERATOR_KEYNUM = 46;
public static final int GENERATOR_VELOCITY = 47;
public static final int GENERATOR_INITIALATTENUATION = 48;
public static final int GENERATOR_RESERVED2 = 49;
public static final int GENERATOR_ENDLOOPADDRSCOARSEOFFSET = 50;
public static final int GENERATOR_COARSETUNE = 51;
public static final int GENERATOR_FINETUNE = 52;
public static final int GENERATOR_SAMPLEID = 53;
public static final int GENERATOR_SAMPLEMODES = 54;
public static final int GENERATOR_RESERVED3 = 55;
public static final int GENERATOR_SCALETUNING = 56;
public static final int GENERATOR_EXCLUSIVECLASS = 57;
public static final int GENERATOR_OVERRIDINGROOTKEY = 58;
public static final int GENERATOR_UNUSED5 = 59;
public static final int GENERATOR_ENDOPR = 60;
protected Map<Integer, Short> generators = new HashMap<>();
protected List<SF2Modulator> modulators = new ArrayList<>();
public Map<Integer, Short> getGenerators() {
return generators;
}
public boolean contains(int generator) {
return generators.containsKey(generator);
}
public static 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;
}
}