redimensionnement Video - JPanel

Question

Bonjour

Je suis entrain de cr&#233;er une application qui utilise l'API JMF

Je souhaite trouver une solution pour redimensionner une video celon la taille d'un JPanel.

Vous avez une id&#233;e ???

cs_nma · Answer

Salut

J'espere que ce bout de code t'aidera !!

Nico



package video;



import java.awt.*;

import java.util.*;

import javax.media.*;

import javax.media.format.*;

import javax.media.protocol.*;



/**

 *

 * @author  Java

 */

public class FenPrincipale extends javax.swing.JFrame implements ControllerListener {

    

    /** Creates new form FenPrincipale */

    public FenPrincipale() {

        initComponents();

    }

    

    /** This method is called from within the constructor to

     * initialize the form.

     * WARNING: Do NOT modify this code. The content of this method is

     * always regenerated by the Form Editor.

     */

    private void initComponents()
{                         


        bt_captureDevice = new java.awt.Button();

        panel1 = new java.awt.Panel();

        l_piloteAudio = new java.awt.Label();

        l_piloteVideo = new java.awt.Label();

        bt_capture = new java.awt.Button();

        bt_captureDevice1 = new java.awt.Button();

        p_video = new java.awt.Panel();



        getContentPane().setLayout(null);



        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        bt_captureDevice.setLabel("Capture device");

        bt_captureDevice.addActionListener(new java.awt.event.ActionListener() {

            public void actionPerformed(java.awt.event.ActionEvent evt) {

                bt_captureDeviceActionPerformed(evt);

            }

        });



        getContentPane().add(bt_captureDevice);

        bt_captureDevice.setBounds(10, 10, 110, 24);



        panel1.setLayout(null);



        panel1.setBackground(new java.awt.Color(255, 255, 255));

        l_piloteAudio.setFont(new java.awt.Font("Dialog", 0, 10));

        panel1.add(l_piloteAudio);

        l_piloteAudio.setBounds(10, 0, 350, 18);



        l_piloteVideo.setFont(new java.awt.Font("Dialog", 0, 10));

        panel1.add(l_piloteVideo);

        l_piloteVideo.setBounds(10, 20, 350, 20);



        getContentPane().add(panel1);

        panel1.setBounds(15, 40, 370, 40);



        bt_capture.setLabel("Capture");

        bt_capture.addActionListener(new java.awt.event.ActionListener() {

            public void actionPerformed(java.awt.event.ActionEvent evt) {

                bt_captureActionPerformed(evt);

            }

        });



        getContentPane().add(bt_capture);

        bt_capture.setBounds(140, 10, 120, 24);



        bt_captureDevice1.setLabel("Enregistrer");

        getContentPane().add(bt_captureDevice1);

        bt_captureDevice1.setBounds(280, 10, 110, 24);



        p_video.setLayout(new java.awt.BorderLayout());



        getContentPane().add(p_video);

        p_video.setBounds(10, 100, 390, 300);



        java.awt.Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize();

        setBounds((screenSize.width-415)/2, (screenSize.height-441)/2, 415, 441);

   
}                       




    private void
bt_captureActionPerformed(java.awt.event.ActionEvent evt)
{                                          


        // TODO add your handling code here:

        try {

        DataSource[] ds = new DataSource[2];

        ds[0] = Manager.createDataSource(audioCdi.getLocator());

        ds[1] = Manager.createDataSource(videoCdi.getLocator());

        DataSource dsp = Manager.createMergingDataSource(ds);

        dualPlayer = Manager.createPlayer(dsp);

        dualPlayer.addControllerListener(this);

        dualPlayer.start();

        }

        catch (Exception e) {}

   
}                                         




    private void
bt_captureDeviceActionPerformed(java.awt.event.ActionEvent evt)
{                                                


        // TODO add your handling code here:

        CaptureDeviceDialog cdDialog = new CaptureDeviceDialog(this,true);

        cdDialog.show();

        audioCdi = cdDialog.piloteAudioSelectionne();

        videoCdi = cdDialog.piloteVideoSelectionne();

        l_piloteAudio.setText("");

        l_piloteVideo.setText("");

        l_piloteAudio.setText(audioCdi.getName());

        l_piloteVideo.setText(videoCdi.getName());

   
}                                               


       

    public synchronized void controllerUpdate(ControllerEvent event) {

        if (event instanceof StartEvent) {

            compVisual = dualPlayer.getVisualComponent();

            compControl = dualPlayer.getControlPanelComponent();

            p_video.add(BorderLayout.CENTER, compVisual);

            p_video.add(BorderLayout.SOUTH, compControl);

            validate();

        }

    }

    

    // Variables declaration - do not
modify                    


    private java.awt.Button bt_capture;

    private java.awt.Button bt_captureDevice;

    private java.awt.Button bt_captureDevice1;

    private java.awt.Label l_piloteAudio;

    private java.awt.Label l_piloteVideo;

    private java.awt.Panel p_video;

    private java.awt.Panel panel1;

    // End of variables
declaration                  


    CaptureDeviceInfo audioCdi;

    CaptureDeviceInfo videoCdi;

    Player dualPlayer;

    Component compVisual;

    Component compControl;

    

}



/*

 * CaptureDeviceDialog.java

 *

 * Created on 14 juin 2005, 15:09

 */



package video;



import java.util.*;

import javax.media.*;

import javax.media.format.*;



/**

 *

 * @author  Java

 */

public class CaptureDeviceDialog extends javax.swing.JDialog {

    

    /** Creates new form CaptureDeviceDialog */

    public CaptureDeviceDialog(java.awt.Frame parent, boolean modal) {

        super(parent, modal);

        initComponents();

        

        ch_pilotesAudio.removeAll();

        ch_pilotesVideo.removeAll();

        Vector pilotes = CaptureDeviceManager.getDeviceList(null);

        

        int nbPilotes = pilotes.size();

        pilotesAudio = new Vector();

        pilotesVideo = new Vector();

 

        for(int i = 0;i<nbPilotes;i++) {

            cdi
= (CaptureDeviceInfo)
pilotes.elementAt(i);             


            formats = cdi.getFormats();

            for(int j = 0;j<formats.length;j++) {

               
if(formats[j] instanceof AudioFormat ) {

                   
pilotesAudio.addElement(cdi);

                    break;

                }

               
else if(formats[j] instanceof VideoFormat ) {

                   
pilotesVideo.addElement(cdi);

                    break;

                }

            }

        }

        // Remplit les listes deroulantes

        for(int i=0;i

Redimensionnement Video - JPanel

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