1 /*
2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /* @test
25 @summary Test RealTime-tunings using SoftReciver.send method */
26
27 import java.io.IOException;
28
29 import javax.sound.midi.*;
30 import javax.sound.sampled.*;
31
32 import com.sun.media.sound.*;
33
34 public class RealTimeTuning {
35
36 private static class PitchSpy {
37 public float pitch = 0;
38
39 public Soundbank getSoundBank() {
40 ModelOscillator osc = new ModelOscillator() {
41 public float getAttenuation() {
42 return 0;
43 }
44
45 public int getChannels() {
46 return 0;
47 }
48
49 public ModelOscillatorStream open(float samplerate) {
50 return new ModelOscillatorStream() {
51 public void close() throws IOException {
52 pitch = 0;
53 }
54
55 public void noteOff(int velocity) {
56 pitch = 0;
57 }
58
59 public void noteOn(MidiChannel channel,
60 VoiceStatus voice, int noteNumber, int velocity) {
61 pitch = noteNumber * 100;
62 }
63
64 public int read(float[][] buffer, int offset, int len)
65 throws IOException {
66 return len;
67 }
68
69 public void setPitch(float ipitch) {
70 pitch = ipitch;
71 }
72 };
73 }
74 };
75 ModelPerformer performer = new ModelPerformer();
76 performer.getOscillators().add(osc);
77 SimpleInstrument testinstrument = new SimpleInstrument();
78 testinstrument.setPatch(new Patch(0, 0));
79 testinstrument.add(performer);
80 SimpleSoundbank testsoundbank = new SimpleSoundbank();
81 testsoundbank.addInstrument(testinstrument);
82 return testsoundbank;
83 }
84 }
85
86 public static void sendTuningChange(Receiver recv, int channel,
87 int tuningpreset, int tuningbank) throws InvalidMidiDataException {
88 // Data Entry
89 ShortMessage sm1 = new ShortMessage();
90 sm1.setMessage(ShortMessage.CONTROL_CHANGE, channel, 0x64, 04);
91 ShortMessage sm2 = new ShortMessage();
92 sm2.setMessage(ShortMessage.CONTROL_CHANGE, channel, 0x65, 00);
93
94 // Tuning Bank
95 ShortMessage sm3 = new ShortMessage();
96 sm3.setMessage(ShortMessage.CONTROL_CHANGE, channel, 0x06, tuningbank);
97 // Data Increment
98 ShortMessage sm4 = new ShortMessage();
99 sm4.setMessage(ShortMessage.CONTROL_CHANGE, channel, 0x60, 0x7F);
100 // Data Decrement
101 ShortMessage sm5 = new ShortMessage();
102 sm5.setMessage(ShortMessage.CONTROL_CHANGE, channel, 0x61, 0x7F);
103
104 // Data Entry
105 ShortMessage sm6 = new ShortMessage();
106 sm6.setMessage(ShortMessage.CONTROL_CHANGE, channel, 0x64, 03);
107 ShortMessage sm7 = new ShortMessage();
108 sm7.setMessage(ShortMessage.CONTROL_CHANGE, channel, 0x65, 00);
109
110 // Tuning program
111 ShortMessage sm8 = new ShortMessage();
112 sm8
113 .setMessage(ShortMessage.CONTROL_CHANGE, channel, 0x06,
114 tuningpreset);
115 // Data Increment
116 ShortMessage sm9 = new ShortMessage();
117 sm9.setMessage(ShortMessage.CONTROL_CHANGE, channel, 0x60, 0x7F);
118 // Data Decrement
119 ShortMessage sm10 = new ShortMessage();
120 sm10.setMessage(ShortMessage.CONTROL_CHANGE, channel, 0x61, 0x7F);
121
122 recv.send(sm1, -1);
123 recv.send(sm2, -1);
124 recv.send(sm3, -1);
125 recv.send(sm4, -1);
126 recv.send(sm5, -1);
127 recv.send(sm6, -1);
128 recv.send(sm7, -1);
129 recv.send(sm8, -1);
130 recv.send(sm9, -1);
131 recv.send(sm10, -1);
132
133 }
134
135 private static void assertTrue(boolean value) throws Exception {
136 if (!value)
137 throw new RuntimeException("assertTrue fails!");
138 }
139
140 public static void testTunings(int[] msg, int tuningProgram,
141 int tuningBank, int targetNote, float targetPitch, boolean realtime)
142 throws Exception {
143 AudioSynthesizer synth = new SoftSynthesizer();
144 AudioInputStream stream = synth.openStream(null, null);
145 Receiver recv = synth.getReceiver();
146 MidiChannel channel = synth.getChannels()[0];
147 byte[] buff = new byte[2048];
148
149 // Create test instrument which we can use to monitor pitch changes
150 PitchSpy pitchspy = new PitchSpy();
151
152 synth.unloadAllInstruments(synth.getDefaultSoundbank());
153 synth.loadAllInstruments(pitchspy.getSoundBank());
154
155 SysexMessage sysex = null;
156
157 // Send tuning changes
158 if (msg != null) {
159 byte[] bmsg = new byte[msg.length];
160 for (int i = 0; i < bmsg.length; i++)
161 bmsg[i] = (byte) msg[i];
162 sysex = new SysexMessage();
163 sysex.setMessage(bmsg, bmsg.length);
164 if (targetPitch == 0) {
165 targetPitch = (float) new SoftTuning(bmsg)
166 .getTuning(targetNote);
167 // Check if targetPitch != targetNote * 100
168 assertTrue(Math.abs(targetPitch - targetNote * 100.0) > 0.001);
169 }
170 }
171
172 if (tuningProgram != -1)
173 sendTuningChange(recv, 0, tuningProgram, tuningBank);
174
175 // First test without tunings
176 channel.noteOn(targetNote, 64);
177 stream.read(buff, 0, buff.length);
178 assertTrue(Math.abs(pitchspy.pitch - (targetNote * 100.0)) < 0.001);
179
180 // Test if realtime/non-realtime works
181 if (sysex != null)
182 recv.send(sysex, -1);
183 stream.read(buff, 0, buff.length);
184 if (realtime)
185 assertTrue(Math.abs(pitchspy.pitch - targetPitch) < 0.001);
186 else
187 assertTrue(Math.abs(pitchspy.pitch - (targetNote * 100.0)) < 0.001);
188
189 // Test if tunings works
190 channel.noteOn(targetNote, 0);
191 stream.read(buff, 0, buff.length);
192 assertTrue(Math.abs(pitchspy.pitch - 0.0) < 0.001);
193
194 channel.noteOn(targetNote, 64);
195 stream.read(buff, 0, buff.length);
196 assertTrue(Math.abs(pitchspy.pitch - targetPitch) < 0.001);
197
198 channel.noteOn(targetNote, 0);
199 stream.read(buff, 0, buff.length);
200 assertTrue(Math.abs(pitchspy.pitch - 0.0) < 0.001);
201
202 stream.close();
203 }
204
205 public static void main(String[] args) throws Exception {
206 // Test with no-tunings
207 testTunings(null, -1, -1, 60, 6000, false);
208
209 int[] msg;
210 // 0x02 SINGLE NOTE TUNING CHANGE (REAL-TIME)
211 msg = new int[] { 0xf0, 0x7f, 0x7f, 0x08, 0x02, 0x10, 0x02, 36, 36, 64,
212 0, 60, 70, 0, 0, 0xf7 };
213 testTunings(msg, 0x10, 0, 60, 7000, true);
214
215 // 0x07 SINGLE NOTE TUNING CHANGE (NON REAL-TIME) (BANK)
216 msg = new int[] { 0xf0, 0x7e, 0x7f, 0x08, 0x07, 0x05, 0x07, 0x02, 36,
217 36, 64, 0, 60, 80, 0, 0, 0xf7 };
218 testTunings(msg, 0x07, 0x05, 60, 8000, false);
219
220 // 0x07 SINGLE NOTE TUNING CHANGE (REAL-TIME) (BANK)
221 msg = new int[] { 0xf0, 0x7f, 0x7f, 0x08, 0x07, 0x05, 0x07, 0x02, 36,
222 36, 64, 0, 60, 80, 0, 0, 0xf7 };
223 testTunings(msg, 0x07, 0x05, 60, 8000, true);
224
225 // 0x08 scale/octave tuning 1-byte form (Non Real-Time)
226 msg = new int[] { 0xf0, 0x7e, 0x7f, 0x08, 0x08, 0x03, 0x7f, 0x7f, 5,
227 10, 15, 20, 25, 30, 35, 40, 45, 50, 51, 52, 0xf7 };
228 testTunings(msg, -1, -1, 60, 0, false);
229
230 // 0x08 scale/octave tuning 1-byte form (REAL-TIME)
231 msg = new int[] { 0xf0, 0x7f, 0x7f, 0x08, 0x08, 0x03, 0x7f, 0x7f, 5,
232 10, 15, 20, 25, 30, 35, 40, 45, 50, 51, 52, 0xf7 };
233 testTunings(msg, -1, -1, 60, 0, true);
234
235 // 0x09 scale/octave tuning 2-byte form (Non Real-Time)
236 msg = new int[] { 0xf0, 0x7e, 0x7f, 0x08, 0x09, 0x03, 0x7f, 0x7f, 5,
237 10, 15, 20, 25, 30, 35, 40, 45, 50, 51, 52, 5, 10, 15, 20, 25,
238 30, 35, 40, 45, 50, 51, 52, 0xf7 };
239 testTunings(msg, -1, -1, 60, 0, false);
240
241 // 0x09 scale/octave tuning 2-byte form (REAL-TIME)
242 msg = new int[] { 0xf0, 0x7f, 0x7f, 0x08, 0x09, 0x03, 0x7f, 0x7f, 5,
243 10, 15, 20, 25, 30, 35, 40, 45, 50, 51, 52, 5, 10, 15, 20, 25,
244 30, 35, 40, 45, 50, 51, 52, 0xf7 };
245 testTunings(msg, -1, -1, 60, 0, true);
246
247 }
248 }