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package tvmobile;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.io.*;
import javax.imageio.*;
/*
** Cette classe va servir pour l'insertion des erreurs suivant
* les simulations expérimentaux vues a la these*/
class Main extends JFrame implements ActionListener{
public Main(){
}
// Declarations des attributs
String inputFile;
String outputFile;
String receptor;
double SNR_dB;
int header = 4734;//entete MPEG
static int NIVEAU, SIZE;
static JButton b1 = new JButton(" simuler ");
static JButton b2 = new JButton("voir la vidéo d'entrée ");
static JButton b3 = new JButton("voir la vidéo de sortie ");
static JButton b4 = new JButton(" fermer ");
JLabel jl1 = new JLabel("inputFile ",SwingConstants.LEFT);
JTextField jtf1 = new JTextField(10);
JLabel jl2 = new JLabel("outputFile",SwingConstants.LEFT);
JTextField jtf2 = new JTextField(10);
JLabel jl3 = new JLabel("SNR_dB ",SwingConstants.LEFT);
JTextField jtf3 = new JTextField(10);
JLabel jl4 = new JLabel("récepteur",SwingConstants.LEFT);
static JProgressBar pb = new JProgressBar(0,100);
JLabel jl5 = new JLabel("avancement",SwingConstants.LEFT);
JRadioButton bouton1 = new JRadioButton("rake");
JRadioButton bouton2 = new JRadioButton("chase");
//fin de la déclaration
public void init(String title)throws IOException{
setTitle(title);
setSize(400, 400);
setResizable(false);
JPanel P = new JPanel();
GridLayout gl = new GridLayout(0,2);
GridLayout g2 = new GridLayout(0,1);
setLayout(gl);
P.add(jl1);
P.add(jtf1);
P.add(jl2);
P.add(jtf2);
P.add(jl3);
P.add(jtf3);
P.add(jl4);
ButtonGroup groupe = new ButtonGroup();
groupe.add(bouton1);
P.add(bouton1);
groupe.add(bouton2);
P.add(bouton2);
P.add(b1);
P.add(b2);
P.add(b3);
P.add(b4);
P.add(jl5);
P.add(pb);
getContentPane().add(P);
bouton1.addActionListener(this);
bouton2.addActionListener(this);
b1.addActionListener(this);
b2.addActionListener(this);
b3.addActionListener(this);
b4.addActionListener(this);
}
public Main(String title) throws IOException{
init(title);
}
public static void main(String[]argv)throws IOException{
new Main("Insertion des erreurs").setVisible(true);
}
public void actionPerformed(ActionEvent e){
if(e.getSource() == bouton1)
receptor = "rake";
if(e.getSource() == bouton2)
receptor = "chase";
if(e.getSource() == b1)
try{
simulating();
}
catch(Exception ex){
System.out.println("Error");
}
if(e.getSource() == b2)
try{
openingInputFile();
}
catch(Exception ex){
}
if(e.getSource() == b3)
try{
openingOutputFile();
}
catch(Exception ex){
}
if(e.getSource() == b4)
System.exit(0);
}
void simulating()throws IOException{
readData();
NIVEAU = 0;
DataInputStream in = new DataInputStream(new FileInputStream(inputFile));
DataOutputStream out = new DataOutputStream(new FileOutputStream(outputFile));
double e = error();
SIZE = taille();
int etat = 0;
while(in.available() > 0){
int b = in.read();
header--;
double d = Math.random();
if(d < e || header > 0)
out.write(b);
else
out.write(0);
NIVEAU++;
pb.setValue(100*NIVEAU/SIZE);
}
out.close();
}
double error(){
if(receptor.equals("rake"))
return P_rake();
return P_chase();
}
double P_rake(){
double x = SNR_dB;
return 0.99995;
}
double P_chase(){
double x = SNR_dB;
return 0.99995;
}
void readData(){
inputFile = "C:/Program Files/EasyPHP1-8/www/Documents/docPFE/src/TVmobile/inputFiles/"+jtf1.getText();
outputFile = "C:/Program Files/EasyPHP1-8/www/Documents/docPFE/src/TVmobile/outputFiles/"+jtf2.getText();
SNR_dB = Double.parseDouble(jtf3.getText());
}
void openingInputFile()throws Exception{
readData();
System.out.println(inputFile);
Runtime runtime = Runtime.getRuntime();
runtime.exec(inputFile);
}
void openingOutputFile()throws Exception{
readData();
System.out.println(outputFile);
Runtime runtime = Runtime.getRuntime();
runtime.exec(outputFile);
}
int taille() throws IOException{
int c = 0;
DataInputStream in = new DataInputStream(new FileInputStream(inputFile));
while(in.available() > 0){
in.read();
c++;
}
return c;
}
} |
