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- package ServerSuono;
- import java.io.ByteArrayInputStream;
- import java.net.DatagramPacket;
- import java.net.DatagramSocket;
- import javax.sound.sampled.AudioFormat;
- import javax.sound.sampled.AudioInputStream;
- import javax.sound.sampled.AudioSystem;
- import javax.sound.sampled.DataLine;
- import javax.sound.sampled.FloatControl;
- import javax.sound.sampled.SourceDataLine;
- import java.io.ByteArrayInputStream;
- import java.net.DatagramPacket;
- import java.net.DatagramSocket;
- import javax.sound.sampled.AudioFormat;
- import javax.sound.sampled.AudioInputStream;
- import javax.sound.sampled.AudioSystem;
- import javax.sound.sampled.DataLine;
- import javax.sound.sampled.FloatControl;
- import javax.sound.sampled.SourceDataLine;
- class Server {
- AudioInputStream audioInputStream;
- static AudioInputStream ais;
- static AudioFormat format;
- static boolean status = true;
- static int port = 50005;
- static int sampleRate = 44100;
- public static void main(String args[]) throws Exception {
- DatagramSocket serverSocket = new DatagramSocket(port);
- byte[] receiveData = new byte[640];
- // ( 1280 for 16 000Hz and 3584 for 44 100Hz (use AudioRecord.getMinBufferSize(sampleRate, channelConfig, audioFormat) to get the correct size)
- format = new AudioFormat(sampleRate, 16, 1, true, false);
- while (status) {
- DatagramPacket receivePacket = new DatagramPacket(receiveData,
- receiveData.length);
- serverSocket.receive(receivePacket);
- System.out.println("Pacchetto ricevuto");
- ByteArrayInputStream baiss = new ByteArrayInputStream(
- receivePacket.getData());
- ais = new AudioInputStream(baiss, format, receivePacket.getLength());
- // A thread solve the problem of chunky audio
- new Thread(new Runnable() {
- @Override
- public void run() {
- toSpeaker(receivePacket.getData());
- }
- }).start();
- }
- }
- public static void toSpeaker(byte soundbytes[]) {
- try {
- DataLine.Info dataLineInfo = new DataLine.Info(SourceDataLine.class, format);
- SourceDataLine sourceDataLine = (SourceDataLine) AudioSystem.getLine(dataLineInfo);
- sourceDataLine.open(format);
- FloatControl volumeControl = (FloatControl) sourceDataLine.getControl(FloatControl.Type.MASTER_GAIN);
- volumeControl.setValue(100.0f);
- sourceDataLine.start();
- sourceDataLine.open(format);
- sourceDataLine.start();
- System.out.println("format? :" + sourceDataLine.getFormat());
- sourceDataLine.write(soundbytes, 0, soundbytes.length);
- System.out.println(soundbytes.toString());
- sourceDataLine.drain();
- sourceDataLine.close();
- } catch (Exception e) {
- System.out.println("Not working in speakers...");
- e.printStackTrace();
- }
- }
- }
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