hello,

I am using a Code from the examples
audioutils|synthBasics
but I get an error

cannot find anything named SynthUtil

what lib am I missing?

Thank you all!!!

1. /**
2.  * SynthBasics showcases some of the wave generators to synthesize sounds
3.  * and play them as looping sample using the JOAL library.
4.  */
5. /*
6.  * Copyright (c) 2008-2009 Karsten Schmidt
7.  *
8.  * This demo & library is free software; you can redistribute it and/or
9.  * modify it under the terms of the GNU Lesser General Public
10.  * License as published by the Free Software Foundation; either
11.  * version 2.1 of the License, or (at your option) any later version.
12.  *
13.  * http://creativecommons.org/licenses/LGPL/2.1/
14.  *
15.  * This library is distributed in the hope that it will be useful,
16.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
18.  * Lesser General Public License for more details.
19.  *
20.  * You should have received a copy of the GNU Lesser General Public
21.  * License along with this library; if not, write to the Free Software
22.  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
23.  */
24. import java.nio.*;
25. import toxi.math.waves.*;
26. import toxi.geom.*;
27. import toxi.math.*;
28. import toxi.audio.*;
29. int SAMPLE_FREQ=44100;
30. JOALUtil audio;
31. AudioBuffer buffer;
32. AudioSource source;
33. void setup() {
34.   size(100, 100);
35.   // create an array for a 1 second long stereo sample
36.   float[] sample=new float[SAMPLE_FREQ*4];
37.   // calculate the base frequency in radians
38.   float freq=AbstractWave.hertzToRadians(220, SAMPLE_FREQ);
39.   // create an oscillator for the left channel
40.   AbstractWave osc=new SineWave(0, freq, 0.5, 0);
41.   // and another modulated one for the right channel (at 2x the base freq)
42.   // (first define the freq modulation wave)
43.   AbstractWave fmod=new FMSquareWave(0, AbstractWave.hertzToRadians(6, SAMPLE_FREQ), freq, 0);
44.   // (use a triangle wave to modulate the amplitude)
45.   AbstractWave amod=new FMTriangleWave(0, AbstractWave.hertzToRadians(1, SAMPLE_FREQ), 0.5, 0);
46.   // now create the actual 2nd oscillator
47.   AbstractWave osc2=new AMFMSineWave(0, freq*2, 0, fmod, amod);
48.   // populate the sample buffer
49.   for (int i=0; i<sample.length; i+=2) {
50.     sample[i]=osc.update();
51.     sample[i+1]=osc2.update();
52.   }
53.   // init the audio library
54.   audio=JOALUtil.getInstance();
55.   audio.init();
56.   // convert raw signal into JOAL 16bit stereo buffer
57.   buffer=SynthUtil.floatArrayTo16bitStereoBuffer(audio, sample, SAMPLE_FREQ);
58.   // create a sound source, enable looping & play it
59.   source=audio.generateSource();
60.   source.setBuffer(buffer);
61.   source.setLooping(true);
62.   source.play();
63. }