829N/A/*
6321N/A * Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved.
829N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
829N/A *
829N/A * This code is free software; you can redistribute it and/or modify it
829N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
829N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
829N/A *
829N/A * This code is distributed in the hope that it will be useful, but WITHOUT
829N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
829N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
829N/A * version 2 for more details (a copy is included in the LICENSE file that
829N/A * accompanied this code).
829N/A *
829N/A * You should have received a copy of the GNU General Public License version
829N/A * 2 along with this work; if not, write to the Free Software Foundation,
829N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
829N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
829N/A */
829N/Apackage com.sun.media.sound;
829N/A
829N/Aimport java.util.TreeMap;
829N/A
1990N/Aimport javax.sound.midi.MidiDevice;
2719N/Aimport javax.sound.midi.MidiDeviceReceiver;
829N/Aimport javax.sound.midi.MidiMessage;
829N/Aimport javax.sound.midi.ShortMessage;
829N/A
829N/A/**
829N/A * Software synthesizer MIDI receiver class.
829N/A *
829N/A * @author Karl Helgason
829N/A */
6321N/Apublic final class SoftReceiver implements MidiDeviceReceiver {
829N/A
6321N/A boolean open = true;
6321N/A private final Object control_mutex;
6321N/A private final SoftSynthesizer synth;
6321N/A TreeMap<Long, Object> midimessages;
6321N/A SoftMainMixer mainmixer;
829N/A
829N/A public SoftReceiver(SoftSynthesizer synth) {
829N/A this.control_mutex = synth.control_mutex;
829N/A this.synth = synth;
829N/A this.mainmixer = synth.getMainMixer();
829N/A if (mainmixer != null)
829N/A this.midimessages = mainmixer.midimessages;
829N/A }
829N/A
1990N/A public MidiDevice getMidiDevice() {
1990N/A return synth;
1990N/A }
1990N/A
829N/A public void send(MidiMessage message, long timeStamp) {
829N/A
829N/A synchronized (control_mutex) {
829N/A if (!open)
829N/A throw new IllegalStateException("Receiver is not open");
829N/A }
829N/A
829N/A if (timeStamp != -1) {
829N/A synchronized (control_mutex) {
1990N/A mainmixer.activity();
829N/A while (midimessages.get(timeStamp) != null)
829N/A timeStamp++;
829N/A if (message instanceof ShortMessage
829N/A && (((ShortMessage)message).getChannel() > 0xF)) {
829N/A midimessages.put(timeStamp, message.clone());
829N/A } else {
829N/A midimessages.put(timeStamp, message.getMessage());
829N/A }
829N/A }
829N/A } else {
829N/A mainmixer.processMessage(message);
829N/A }
829N/A }
829N/A
829N/A public void close() {
829N/A synchronized (control_mutex) {
829N/A open = false;
829N/A }
829N/A synth.removeReceiver(this);
829N/A }
829N/A}