| /* |
| * 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.io.IOException; |
| import javax.sound.midi.Instrument; |
| import javax.sound.midi.MidiChannel; |
| import javax.sound.midi.Patch; |
| import javax.sound.midi.Soundbank; |
| import javax.sound.midi.SoundbankResource; |
| import javax.sound.midi.VoiceStatus; |
| |
| /** |
| * A abstract class used to simplify creating custom ModelOscillator. |
| * |
| * @author Karl Helgason |
| */ |
| public abstract class ModelAbstractOscillator |
| implements ModelOscillator, ModelOscillatorStream, Soundbank { |
| |
| protected float pitch = 6000; |
| protected float samplerate; |
| protected MidiChannel channel; |
| protected VoiceStatus voice; |
| protected int noteNumber; |
| protected int velocity; |
| protected boolean on = false; |
| |
| public void init() { |
| } |
| |
| public void close() throws IOException { |
| } |
| |
| public void noteOff(int velocity) { |
| on = false; |
| } |
| |
| public void noteOn(MidiChannel channel, VoiceStatus voice, int noteNumber, |
| int velocity) { |
| this.channel = channel; |
| this.voice = voice; |
| this.noteNumber = noteNumber; |
| this.velocity = velocity; |
| on = true; |
| } |
| |
| public int read(float[][] buffer, int offset, int len) throws IOException { |
| return -1; |
| } |
| |
| public MidiChannel getChannel() { |
| return channel; |
| } |
| |
| public VoiceStatus getVoice() { |
| return voice; |
| } |
| |
| public int getNoteNumber() { |
| return noteNumber; |
| } |
| |
| public int getVelocity() { |
| return velocity; |
| } |
| |
| public boolean isOn() { |
| return on; |
| } |
| |
| public void setPitch(float pitch) { |
| this.pitch = pitch; |
| } |
| |
| public float getPitch() { |
| return pitch; |
| } |
| |
| public void setSampleRate(float samplerate) { |
| this.samplerate = samplerate; |
| } |
| |
| public float getSampleRate() { |
| return samplerate; |
| } |
| |
| public float getAttenuation() { |
| return 0; |
| } |
| |
| public int getChannels() { |
| return 1; |
| } |
| |
| public String getName() { |
| return getClass().getName(); |
| } |
| |
| public Patch getPatch() { |
| return new Patch(0, 0); |
| } |
| |
| public ModelOscillatorStream open(float samplerate) { |
| ModelAbstractOscillator oscs; |
| try { |
| oscs = this.getClass().newInstance(); |
| } catch (InstantiationException e) { |
| throw new IllegalArgumentException(e); |
| } catch (IllegalAccessException e) { |
| throw new IllegalArgumentException(e); |
| } |
| oscs.setSampleRate(samplerate); |
| oscs.init(); |
| return oscs; |
| } |
| |
| public ModelPerformer getPerformer() { |
| // Create performer for my custom oscillirator |
| ModelPerformer performer = new ModelPerformer(); |
| performer.getOscillators().add(this); |
| return performer; |
| |
| } |
| |
| public ModelInstrument getInstrument() { |
| // Create Instrument object around my performer |
| SimpleInstrument ins = new SimpleInstrument(); |
| ins.setName(getName()); |
| ins.add(getPerformer()); |
| ins.setPatch(getPatch()); |
| return ins; |
| |
| } |
| |
| public Soundbank getSoundBank() { |
| // Create Soundbank object around the instrument |
| SimpleSoundbank sbk = new SimpleSoundbank(); |
| sbk.addInstrument(getInstrument()); |
| return sbk; |
| } |
| |
| public String getDescription() { |
| return getName(); |
| } |
| |
| public Instrument getInstrument(Patch patch) { |
| Instrument ins = getInstrument(); |
| Patch p = ins.getPatch(); |
| if (p.getBank() != patch.getBank()) |
| return null; |
| if (p.getProgram() != patch.getProgram()) |
| return null; |
| if (p instanceof ModelPatch && patch instanceof ModelPatch) { |
| if (((ModelPatch)p).isPercussion() |
| != ((ModelPatch)patch).isPercussion()) { |
| return null; |
| } |
| } |
| return ins; |
| } |
| |
| public Instrument[] getInstruments() { |
| return new Instrument[]{getInstrument()}; |
| } |
| |
| public SoundbankResource[] getResources() { |
| return new SoundbankResource[0]; |
| } |
| |
| public String getVendor() { |
| return null; |
| } |
| |
| public String getVersion() { |
| return null; |
| } |
| } |