Здесь тот же код, что и выше, с битом описания в 16 битах
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.SourceDataLine;
public class MakeSound {
public static void main(String[] args) throws LineUnavailableException {
System.out.println("Make sound");
byte[] buf = new byte[2];
int frequency = 44100; //44100 sample points per 1 second
AudioFormat af = new AudioFormat((float) frequency, 16, 1, true, false);
SourceDataLine sdl = AudioSystem.getSourceDataLine(af);
sdl.open();
sdl.start();
int durationMs = 5000;
int numberOfTimesFullSinFuncPerSec = 441; //number of times in 1sec sin function repeats
for (int i = 0; i < durationMs * (float) 44100 / 1000; i++) { //1000 ms in 1 second
float numberOfSamplesToRepresentFullSin= (float) frequency / numberOfTimesFullSinFuncPerSec;
double angle = i / (numberOfSamplesToRepresentFullSin/ 2.0) * Math.PI; // /divide with 2 since sin goes 0PI to 2PI
short a = (short) (Math.sin(angle) * 32767); //32767 - max value for sample to take (-32767 to 32767)
buf[0] = (byte) (a & 0xFF); //write 8bits ________WWWWWWWW out of 16
buf[1] = (byte) (a >> 8); //write 8bits WWWWWWWW________ out of 16
sdl.write(buf, 0, 2);
}
sdl.drain();
sdl.stop();
}
}