/*
* RED5 Open Source Flash Server - http://code.google.com/p/red5/
*
* Copyright 2006-2014 by respective authors (see below). All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.red5.server.midi;
import javax.sound.midi.MidiDevice;
import javax.sound.midi.MidiMessage;
import javax.sound.midi.MidiSystem;
import javax.sound.midi.MidiUnavailableException;
import javax.sound.midi.Receiver;
import javax.sound.midi.MidiDevice.Info;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class Test {
// Initialize Logging
protected static Logger log = LoggerFactory.getLogger(Test.class);
public static void main(String[] args) throws Exception {
@SuppressWarnings("unused")
Test t = new Test();
}
public static MidiDevice getMidiDevice(String name) {
MidiDevice.Info[] info = MidiSystem.getMidiDeviceInfo();
for (Info element : info) {
if (element.getName().equals(name)) {
try {
return MidiSystem.getMidiDevice(element);
} catch (MidiUnavailableException e) {
log.error("{}", e);
}
}
}
return null;
}
/** Constructs a new Test.
* @throws Exception if it feels like it.
*/
public Test() throws Exception {
String MIDI_NAME = "USB Uno MIDI In";
MidiDevice dev = getMidiDevice(MIDI_NAME);
dev.open();
MyReceiver rec = new MyReceiver();
dev.getTransmitter().setReceiver(rec);
Thread.sleep(20000);
dev.close();
}
public static class MyReceiver extends Object implements Receiver {
/** {@inheritDoc} */
public void send(MidiMessage midi, long time) {
byte[] msg = midi.getMessage();
int len = midi.getLength();
if (len <= 1) {
return;
}
StringBuilder out = new StringBuilder("Status: ");
out.append(msg[0]);
out.append(" Data: [");
for (int i = 1; i < len; i++) {
out.append(msg[i]);
if (i == len - 1) {
out.append("");
} else {
out.append(',');
}
}
out.append(']');
log.debug(out.toString());
}
/** {@inheritDoc} */
public void close() {
log.debug("Closing");
}
}
}