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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
/*
* Copyright 2012 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.examples;
import java.awt.BorderLayout;
import javax.swing.JApplet;
import com.jsyn.JSyn;
import com.jsyn.Synthesizer;
import com.jsyn.instruments.SubtractiveSynthVoice;
import com.jsyn.scope.AudioScope;
import com.jsyn.swing.JAppletFrame;
import com.jsyn.swing.SoundTweaker;
import com.jsyn.unitgen.LineOut;
import com.jsyn.unitgen.UnitSource;
/**
* Listen to a circuit while tweaking it knobs. Show output in a scope.
*
* @author Phil Burk (C) 2012 Mobileer Inc
*/
public class CircuitTester extends JApplet {
private static final long serialVersionUID = -2704222221111608377L;
private Synthesizer synth;
private LineOut lineOut;
private SoundTweaker tweaker;
private UnitSource unitSource;
private AudioScope scope;
@Override
public void init() {
setLayout(new BorderLayout());
synth = JSyn.createSynthesizer();
synth.add(lineOut = new LineOut());
unitSource = createUnitSource();
synth.add(unitSource.getUnitGenerator());
// Connect the source to both left and right speakers.
unitSource.getOutput().connect(0, lineOut.input, 0);
unitSource.getOutput().connect(0, lineOut.input, 1);
tweaker = new SoundTweaker(synth, unitSource.getUnitGenerator().getClass().getName(),
unitSource);
add(tweaker, BorderLayout.CENTER);
// Use a scope to see the output.
scope = new AudioScope(synth);
scope.addProbe(unitSource.getOutput());
scope.setTriggerMode(AudioScope.TriggerMode.NORMAL);
scope.getView().setControlsVisible(false);
add(BorderLayout.SOUTH, scope.getView());
validate();
}
/**
* Override this to test your own circuits.
*
* @return
*/
public UnitSource createUnitSource() {
//return new SampleHoldNoteBlaster();
//return new com.syntona.exported.FMVoice();
return new SubtractiveSynthVoice();
//return new WindCircuit();
//return new WhiteNoise();
//return new BrownNoise();
}
@Override
public void start() {
// Start synthesizer using default stereo output at 44100 Hz.
synth.start();
// Start the LineOut. It will pull data from the other units.
lineOut.start();
scope.start();
}
@Override
public void stop() {
scope.stop();
synth.stop();
}
/* Can be run as either an application or as an applet. */
public static void main(String args[]) {
CircuitTester applet = new CircuitTester();
JAppletFrame frame = new JAppletFrame("JSyn Circuit Tester", applet);
frame.setSize(600, 600);
frame.setVisible(true);
frame.test();
}
}
|
