CallThread.java

package call;

import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
import java.util.List;

import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.UnsupportedAudioFileException;

public class CallThread extends AbstractCallConnection implements Runnable {

	private final Socket socket;
	private final long time;
	private final List<String> headers;
	private CallRecorder out;
	private CallPlayer in;

	public CallThread(Contact contact, Socket socket, List<String> headers) {
		super(contact);
		this.socket = socket;
		this.time = System.currentTimeMillis();
		this.headers = headers;
	}

	@Override
	public void run() {
		try {
			OutputStream outstream = socket.getOutputStream();
			out = new CallRecorder(contact, outstream);
			out.saveTo(new CallCapture(time, contact, "output"));
			new Thread(out, "CallThread -> CallRecorder").start();

			PcmFormat format = SocketUtil.extractFormat(headers);
			int buffersize = 16 * 1024;
			if (buffersize < format.getByterate() / 15) {
				buffersize = (int) (format.getByterate() / 15);
			}
			if (buffersize > format.getByterate() / 10) {
				buffersize = (int) (format.getByterate() / 10);
			}
			if (buffersize < 4096) {
				buffersize = 4096;
			}

			InputStream instream = socket.getInputStream();
			in = new CallPlayer(contact, new BufferedInputStream(instream), format, buffersize);
			in.saveTo(new CallCapture(time, contact, "input"));
			new Thread(in, "CallThread -> CallPlayer").start();

		} catch (LineUnavailableException | UnsupportedAudioFileException e) {
			e.printStackTrace();
			CallFactory.closeCall(contact);
		} catch (IOException e) {
			e.printStackTrace();
			CallFactory.closeCall(contact);
		} catch (UnknownDefaultValueException e) {
			e.printStackTrace();
			CallFactory.closeCall(contact);
		}
	}

	@Override
	public void onCallClose() {
		try {
			socket.close();
		} catch (IOException e) {}
		super.onCallClose();
	}

	public Socket getSocket() {
		return socket;
	}

	@Override
	public String getId() {
		return "CallThread<" + contact.getId() + ">";
	}
}