blob: 413becab8e84bbbbb85c9de78b60236243107a59 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/*
* Copyright 2009 Phil Burk, Mobileer Inc
*
* 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 com.jsyn.devices.javasound;
import javax.sound.midi.MidiDevice;
import javax.sound.midi.MidiSystem;
import javax.sound.midi.MidiUnavailableException;
import javax.sound.midi.Sequencer;
import javax.sound.midi.Synthesizer;
public class MidiDeviceTools {
/** Print the available MIDI Devices. */
public static void listDevices() {
// Ask the MidiSystem what is available.
MidiDevice.Info[] infos = MidiSystem.getMidiDeviceInfo();
// Print info about each device.
for (MidiDevice.Info info : infos) {
System.out.println("MIDI Info: " + info.getDescription() + ", " + info.getName() + ", "
+ info.getVendor() + ", " + info.getVersion());
// Get the device for more information.
try {
MidiDevice device = MidiSystem.getMidiDevice(info);
System.out.println(" Device: " + ", #recv = " + device.getMaxReceivers()
+ ", #xmit = " + device.getMaxTransmitters() + ", open = "
+ device.isOpen() + ", " + device);
} catch (MidiUnavailableException e) {
e.printStackTrace();
}
}
}
/** Find a MIDI transmitter that contains text in the name. */
public static MidiDevice findKeyboard(String text) {
MidiDevice keyboard = null;
// Ask the MidiSystem what is available.
MidiDevice.Info[] infos = MidiSystem.getMidiDeviceInfo();
// Print info about each device.
for (MidiDevice.Info info : infos) {
try {
MidiDevice device = MidiSystem.getMidiDevice(info);
// Hardware devices are not Synthesizers or Sequencers.
if (!(device instanceof Synthesizer) && !(device instanceof Sequencer)) {
// Is this a transmitter?
// Might be -1 if unlimited.
if (device.getMaxTransmitters() != 0) {
if ((text == null)
|| (info.getDescription().toLowerCase()
.contains(text.toLowerCase()))) {
keyboard = device;
System.out.println("Chose: " + info.getDescription());
break;
}
}
}
} catch (MidiUnavailableException e) {
e.printStackTrace();
}
}
return keyboard;
}
public static MidiDevice findKeyboard() {
return findKeyboard(null);
}
}
|
