JMF and client side Applet problem

From:
 amitatgroups@gmail.com
Newsgroups:
comp.lang.java.help
Date:
Fri, 27 Jul 2007 01:09:41 -0700
Message-ID:
<1185523781.981803.27640@z24g2000prh.googlegroups.com>
HI,

I need to create an Applets and applications that will transmits and
receive media using RTP in [JMF]Java Compatible environment--
including Web browsers--without
having to worry about client side JMF installation.Will it be possible
to deploy a java applet on a client browser without having the client
to install stuff?

My Applet will run on client machine and need to capture and play
audio and video using JMF.
My Applet also needs JMF classes so, i send jmf.jar file with my
applet.
My Applet is also signed.

I also try with some alternate on client machine where JMF is not
installed.
I keep perform.wav on client machine at location c:\perform.wav and
try to create Processor object using MediaLocator but it is also not
working.

MediaLocator ml = new MediaLocator("file://c:/perform.wav");

above line works but :->

processor = Manager.createProcessor(ml);

is not working.

so can any one clear that, for creating Processor object we also need
JMF installation at client machine even we send jmf.jar file with our
applet.

Note here I am not trying to Capture Client Device

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 java.io.*;
import java.util.*;

public class SoundApplet extends java.applet.Applet {

    public void init() {
        //doSpeak();
        //doSpeakJMF();
        doRTPWork();
    }

    private void doRTPWork() {

        MediaLocator ml = null;

        Processor processor = null;
        StateHelper sh = null;

        try{
            ml = new MediaLocator("file://c:/perform.wav");
        }catch(Exception ex){
            System.out.println("*exceptoin* "+ex);
        }
        //http://groups.google.co.in/group/comp.lang.java.programmer/
browse_thread/thread/1fa2b20a25eadba0/965262ce1bdeb4bb?lnk=st&q=jmf
+applet+without+installation&rnum=1&hl=en#965262ce1bdeb4bb
        try{
            System.out.println("a");
            processor = Manager.createProcessor(ml);
            System.out.println("b");
            sh = new StateHelper(processor);
            System.out.println("c");
        }/*catch (IOException e) {
            System.out.println("**22** io exception:-> "+e);
            System.exit(-1);
         }*/catch (NoProcessorException e) {
            System.out.println("*33* no processor exception:-> "+e);
            System.exit(-1);
         }catch(Exception ex){
            System.out.println("*44*:-> "+ex);
        }

        // Configure the processor
        processor.configure();
        while (processor.getState() != Processor.Configured){
            System.out.println("state:-> "+processor.getState());
            System.out.println("configured:-> "+Processor.Configured);
        }

        processor.realize();
        while(processor.getState()!=Processor.Realized);

        System.out.println("d");
        if (!sh.configure(10000))
            System.exit(-1);

        System.out.println("e");

        // Set the output content type and realize the processor
        //processor.setContentDescriptor(new
FileTypeDescriptor(FileTypeDescriptor.WAVE));
        //processor.setContentDescriptor(new
ContentDescriptor( ContentDescriptor.RAW));
        processor.setContentDescriptor(new
ContentDescriptor( ContentDescriptor.RAW_RTP));
        System.out.println("f");

        /*if (!sh.realize(10000))
            System.exit(-1);*/

        // create a File protocol MediaLocator with the location of
the
        // file to which the data is to be written
        MediaLocator dest = new MediaLocator("rtp://
192.168.1.7:8080");
            System.out.println("h");
            // get the output datasource of the processor and exit
            // if we fail
        DataSource source = null;

        try {

            source = processor.getDataOutput();
            System.out.println("i");
        }catch (NotRealizedError e) {
            System.out.println("*5* no realized error:-> "+e);
            System.exit(-1);
        }catch (Exception e) {
            System.out.println("*6* exception creating datasource:->
"+e);
            System.exit(-1);
        }

        // hand this datasource to manager for creating an RTP
        // datasink our RTP datasink will multicast the audio
        try{
            DataSink d = Manager.createDataSink(source, dest);
            System.out.println("j");
            d.open();
            System.out.println("k");
            d.start();
            System.out.println("l");
            processor.start();
            System.out.println("m");
         }catch (Exception e) {
            System.out.println("*7*:-> "+e);
            System.exit(-1);
        }
    }
}

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