Not able to send RTP packets

The code given below is not sending RTP packets using JMF.
can any one suggest how can i enable below code for sending RTP
Packets.

import javax.media.*;
import javax.media.control.*;
import javax.media.datasink.*;
import javax.media.format.*;
import javax.media.protocol.*;
import javax.media.control.TrackControl;

import jmapps.util.StateHelper;

import javax.media.rtp.*;
import javax.media.rtp.rtcp.*;
import javax.media.rtp.event.*;
import com.sun.media.rtp.*;
import com.sun.media.ui.*;

import java.io.*;
import java.util.*;
import java.awt.*;
import java.net.InetAddress;
import java.applet.*;

public class RTPSender extends Applet{

    public void init() {
        doSendProcessor();
    }

    private void doSendProcessor(){
        CaptureDeviceInfo di = null;
        Processor processor = null;
        di = getDeviceInfo();

        // create a processor for this capturedevice and exit if we
cann't create it
        try{
            processor =
Manager.createProcessor(di.getLocator());
        }catch(IOException ioEX){
            ioEX.printStackTrace();
        }catch(Exception e){
            e.printStackTrace();
        }

        //configure the processor
        processor.configure();
        while(processor.getState()!=processor.Configured){
            //System.out.println(processor.getState()+" state
"+processor.Configured);
        }

        processor.setContentDescriptor(new
ContentDescriptor(ContentDescriptor.RAW));
        TrackControl track[] = processor.getTrackControls();
        //value of encodingOK determine we can send GSM data or not
        //if value of encodingOK is true means we can send GSM data
        boolean encodingOK = false;
        //go through the tracks and try to program one of them to
        //output GSM Data
        for(int i=0;i<track.length;i++){
            //System.out.println("track:-> "+track[i]);
            if(!encodingOK && track[i] instanceof FormatControl){
                boolean abc = track[i] instanceof FormatControl;
                //System.out.println("track[i] instanceof
FormatControl:-> "+abc);

                if((track[i]).setFormat(new
AudioFormat(AudioFormat.GSM_RTP,8000,8,1))==null){
                    track[i].setEnabled(false);
                }else{
                    encodingOK = true;
                }
            }else{
                track[i].setEnabled(false);
            }
        }

        //System.out.println("encodingOK:-> "+encodingOK);

        //realize the processor
        if(encodingOK){
            processor.realize();
            while(processor.getState()!=Processor.Realized){
                //System.out.println(processor.getState()+" real
"+processor.Configured);
            }
        }

        // get the output datasource of the processor and exit if we
fail
        DataSource ds = null;
        try{
            ds = processor.getDataOutput();
        }catch(NotRealizedError e){
            e.printStackTrace();
        }

        // use datasource fot creating an RTP datasink
        //our RTP datasink will multicast the audio.
        /*
        try{
            String url = "rtp://192.168.1.7:5000/audio/1";
            MediaLocator m = new MediaLocator(url);
            DataSink d = Manager.createDataSink(ds,m);

            d.open();

            d.start();

            processor.start();

        }catch(Exception e){
            System.out.println("");
            e.printStackTrace();
        }
        */

        //create a SessionManager and hand over the
        //datasource for SendStream creation

        try{
            SessionManager rtpsm = new RTPSessionMgr();

            SessionAddress localaddr = new SessionAddress();
            InetAddress destaddr =
InetAddress.getByName("192.168.1.2");
            SessionAddress sessaddr = new SessionAddress(destaddr,
5000,destaddr,5000+1);
            //ask RTPSM to generetion the local participant CName
            String cname = rtpsm.generateCNAME();
            SourceDescription[] userdesclist = new SourceDescription[]
{new
SourceDescription(SourceDescription.SOURCE_DESC_EMAIL,"a...@sun.com",
1,false) ,new
SourceDescription(SourceDescription.SOURCE_DESC_CNAME,cname,
1,false),new SourceDescription(SourceDescription.SOURCE_DESC_TOOL,"JMF
RTP Player v2.0",1,false)};

            // the session manager then needs to be initialized and
started:
            rtpsm.initSession(localaddr,userdesclist,0.05,0.25);
            rtpsm.startSession(sessaddr,1,null);
            SendStream sendStream = rtpsm.createSendStream(ds, 0);
            sendStream.start();
        }catch(IOException io){
            //System.out.println("");
            io.printStackTrace();
        }catch(UnsupportedFormatException e){
            //System.out.println("");
            e.printStackTrace();
        }catch(Exception e){
            //System.out.println("");
            e.printStackTrace();
        }
    }

    private CaptureDeviceInfo getDeviceInfo(){
        CaptureDeviceInfo di = null;
        AudioFormat a = new AudioFormat (AudioFormat.LINEAR, 8000, 16,
1);
                Vector deviceList =
CaptureDeviceManager.getDeviceList(a);

        if(deviceList!=null){
            if(deviceList.size()>0)
                di = (CaptureDeviceInfo) deviceList.elementAt(0);
            else
               System.out.println("no device is captured");
        }else{
            //g.drawString("Vector not Initialized",50,25);
            System.out.println("Vector not Initialized");
        }
        return di;
    }

}