show three live video in one window...
[171 byte] By [nurvasia] at [2007-10-3 4:25:55] 
Hi,I need show three live video from three ip cameras in only one window... how can I do this? I never use video in java, can any one help me? thanks,
I use this code and run ok, but I have too an sony磗 cameras so I need the url for them BUT I CAN碩 FIND IT!!! Can any one help me? my cameras are: sony SNC-CS50P
Thanks
/*
* AxisCamera.java
*
* Created on March 12, 2004, 2:53 PM
*/
import java.net.*;
import com.sun.image.codec.jpeg.*;
import java.io.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import javax.swing.*;
/**
*
* @author David E. Mireles, Ph.D.
*/
public class AxisCamera extends JPanel implements Runnable {
public boolean useMJPGStream = false;
public String jpgURL =
"http://192.168.11.15/axis-cgi/jpg/image.cgi?resolution=352x240";
public String mjpgURL =
"http://192.168.11.15/axis-cgi/mjpg/video.cgi?resolution=352x240";
DataInputStream dis;
private Image image = null;
public Dimension imageSize = null;
public boolean connected = false;
private boolean initCompleted = false;
HttpURLConnection huc = null;
Component parent;
/** Creates a new instance of AxisCamera */
public AxisCamera(Component parent_) {
parent = parent_;
}
public void connect() {
try {
URL u = new URL(useMJPGStream ? mjpgURL : jpgURL);
huc = (HttpURLConnection) u.openConnection();
//System.out.println(huc.getContentType());
InputStream is = huc.getInputStream();
connected = true;
BufferedInputStream bis = new BufferedInputStream(is);
dis = new DataInputStream(bis);
if (!initCompleted)
initDisplay();
} catch (IOException e) { //incase no connection exists wait and try again, instead of printing the error
try {
huc.disconnect();
Thread.sleep(60);
} catch (InterruptedException ie) {
huc.disconnect();
connect();
}
connect();
} catch (Exception e) {
;
}
}
public void disconnect() {
try {
if (connected) {
dis.close();
connected = false;
}
} catch (Exception e) {
;
}
}
public void initDisplay() { //setup the display
if (useMJPGStream)
readMJPGStream();
else {
readJPG();
disconnect();
}
imageSize = new Dimension(image.getWidth(this), image.getHeight(this));
setPreferredSize(imageSize);
parent.setSize(imageSize);
parent.validate();
initCompleted = true;
}
public static void main(String[] args) {
JFrame jframe = new JFrame();
//jframe.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
AxisCamera axPanel = new AxisCamera(jframe);
new Thread(axPanel).start();
jframe.getContentPane().add(axPanel);
jframe.pack();
jframe.show();
}
public void paint(Graphics g) { //used to set the image on the panel
if (image != null)
g.drawImage(image, 0, 0, this);
}
public void readJPG() { //read the embedded jpeg image
try {
JPEGImageDecoder decoder = JPEGCodec.createJPEGDecoder(dis);
image = decoder.decodeAsBufferedImage();
} catch (Exception e) {
e.printStackTrace();
disconnect();
}
}
public void readLine(
int n,
DataInputStream dis) { //used to strip out the header lines
for (int i = 0; i < n; i++) {
readLine(dis);
}
}
public void readLine(DataInputStream dis) {
try {
boolean end = false;
String lineEnd = "\n"; //assumes that the end of the line is marked with this
byte[] lineEndBytes = lineEnd.getBytes();
byte[] byteBuf = new byte[lineEndBytes.length];
while (!end) {
dis.read(byteBuf, 0, lineEndBytes.length);
String t = new String(byteBuf);
//System.out.print(t); //uncomment if you want to see what the lines actually look like
if (t.equals(lineEnd))
end = true;
}
} catch (Exception e) {
e.printStackTrace();
}
}
public void readMJPGStream() { //preprocess the mjpg stream to remove the mjpg encapsulation
readLine(3, dis); //discard the first 3 lines
readJPG();
readLine(2, dis); //discard the last two lines
}
public void readStream() { //the basic method to continuously read the stream
try {
if (useMJPGStream) {
while (true) {
readMJPGStream();
parent.repaint();
}
} else {
while (true) {
connect();
readJPG();
parent.repaint();
disconnect();
}
}
} catch (Exception e) {
;
}
}
public void run() {
connect();
readStream();
}
}
nurvasia at 2007-7-14 22:28:32 >
Folow the link in http://forum.java.sun.com/thread.jspa?threadID=751893It may help with the multiple video part of your problem
StefanMarica at 2007-7-14 22:28:32 >
I碼m trayining do this, no get good results...But I need the url to get jpg image of a sony磗 camera and I can?!!in the axis is:" http://192.168.11.15/axis-cgi/jpg/image.cgi?resolution=352x240"but in the SONY? anyone know?thanks!!
nurvasia at 2007-7-14 22:28:32 >
ok, I get the correct url to the sony camera. I am trying show two cameras at time, so I use two threads to get the images, but I don磘 know how draw them without blinking my window!!!
I use this new class:
import java.net.*;
import com.sun.image.codec.jpeg.*;
import java.io.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import javax.swing.*;
public class AxisCamera_V1 extends JPanel implements Runnable {
private AxisCamera AxisCamera_1;
private AxisCamera AxisCamera_2;
///////////////////////////////////////
public boolean useMJPGStream = false;
public String jpgURL = "http://192.168.11.16/axis-cgi/jpg/image.cgi?resolution=352x240";
DataInputStream dis;
public Image image = null;
public Dimension imageSize = null;
public boolean connected = false;
private boolean initCompleted = false;
HttpURLConnection huc = null;
Component parent;
private JPanel ivjCam1 = null;
private JPanel ivjCam2 = null;
/**
* Constructor
*/
/* AVISO: ESTE M蒚ODO SE REGENERAR? */
public AxisCamera_V1() {
super();
initialize();
}
public void connect() {
try {
URL u = new URL(jpgURL);
huc = (HttpURLConnection) u.openConnection();
//System.out.println(huc.getContentType());
InputStream is = huc.getInputStream();
connected = true;
BufferedInputStream bis = new BufferedInputStream(is);
dis = new DataInputStream(bis);
if (!initCompleted)
initDisplay();
} catch (IOException e) { //incase no connection exists wait and try again, instead of printing the error
try {
huc.disconnect();
Thread.sleep(60);
} catch (InterruptedException ie) {
huc.disconnect();
connect();
}
connect();
} catch (Exception e) {
;
}
}
public void disconnect() {
try {
if (connected) {
dis.close();
connected = false;
}
} catch (Exception e) {
;
}
}
/**
*
*/
/* AVISO: ESTE M蒚ODO SE REGENERAR? */
private static void getBuilderData() {
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}
/**
* Devolver el valor de la propiedad Cam1.
* @return javax.swing.JPanel
*/
/* AVISO: ESTE M蒚ODO SE REGENERAR? */
private javax.swing.JPanel getCam1() {
if (ivjCam1 == null) {
try {
ivjCam1 = new javax.swing.JPanel();
ivjCam1.setName("Cam1");
ivjCam1.setOpaque(false);
ivjCam1.setBorder(new javax.swing.border.EtchedBorder());
ivjCam1.setLayout(new java.awt.CardLayout());
// user code begin {1}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {2}
// user code end
handleException(ivjExc);
}
}
return ivjCam1;
}
/**
* Devolver el valor de la propiedad Cam2.
* @return javax.swing.JPanel
*/
/* AVISO: ESTE M蒚ODO SE REGENERAR? */
private javax.swing.JPanel getCam2() {
if (ivjCam2 == null) {
try {
ivjCam2 = new javax.swing.JPanel();
ivjCam2.setName("Cam2");
ivjCam2.setOpaque(false);
ivjCam2.setBorder(new javax.swing.border.EtchedBorder());
ivjCam2.setLayout(new java.awt.CardLayout());
// user code begin {1}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {2}
// user code end
handleException(ivjExc);
}
}
return ivjCam2;
}
/**
* M閠odo al que se llama siempre que el componente lanza una excepci髇.
* @param exception java.lang.Throwable
*/
private void handleException(java.lang.Throwable exception) {
/* Elimine el comentario de las l韓eas siguientes para imprimir en la salida est醤dar las excepciones no capturadas */
// System.out.println(" EXCEPCI覰 NO CAPTURADA ");
// exception.printStackTrace(System.out);
}
public void initDisplay() { //setup the display
readJPG();
disconnect();
/*imageSize = new Dimension(image.getWidth(this), image.getHeight(this));
setPreferredSize(imageSize);
parent.setSize(imageSize);
parent.validate();
*/
initCompleted = true;
}
/**
* Inicializar la clase.
*/
/* AVISO: ESTE M蒚ODO SE REGENERAR? */
private void initialize() {
try {
// user code begin {1}
// user code end
setName("AxisCamera_V1");
setOpaque(false);
setLayout(new java.awt.GridBagLayout());
setSize(800, 392);
java.awt.GridBagConstraints constraintsCam1 = new java.awt.GridBagConstraints();
constraintsCam1.gridx = 0; constraintsCam1.gridy = 0;
constraintsCam1.fill = java.awt.GridBagConstraints.BOTH;
constraintsCam1.weightx = 1.0;
constraintsCam1.weighty = 1.0;
add(getCam1(), constraintsCam1);
java.awt.GridBagConstraints constraintsCam2 = new java.awt.GridBagConstraints();
constraintsCam2.gridx = 1; constraintsCam2.gridy = 0;
constraintsCam2.fill = java.awt.GridBagConstraints.BOTH;
constraintsCam2.weightx = 1.0;
constraintsCam2.weighty = 1.0;
add(getCam2(), constraintsCam2);
} catch (java.lang.Throwable ivjExc) {
handleException(ivjExc);
}
// user code begin {2}
AxisCamera_1 = new AxisCamera(getCam1(), "http://192.168.11.16/axis-cgi/jpg/image.cgi?resolution=352x240");
AxisCamera_2 = new AxisCamera(getCam2(), "http://192.168.11.12/oneshotimage.jpg");
new Thread(AxisCamera_1).start();
new Thread(AxisCamera_2).start();
// user code end
}
public static void main(String[] args) {
try {
JFrame frame = new JFrame();
AxisCamera_V1 aAxisCamera_V1;
aAxisCamera_V1 = new AxisCamera_V1();
frame.setContentPane(aAxisCamera_V1);
frame.setSize(aAxisCamera_V1.getSize());
frame.addWindowListener(new java.awt.event.WindowAdapter() {
public void windowClosing(java.awt.event.WindowEvent e) {
System.exit(0);
};
});
frame.show();
java.awt.Insets insets = frame.getInsets();
frame.setSize(frame.getWidth() + insets.left + insets.right, frame.getHeight() + insets.top + insets.bottom);
frame.setVisible(true);
} catch (Throwable exception) {
System.err.println("Se ha producido una excepci髇 en main() de javax.swing.JPanel");
exception.printStackTrace(System.out);
}
}
public void paint(Graphics g) { //used to set the image on the panel
if (AxisCamera_1.image != null) getCam1().getGraphics().drawImage(AxisCamera_1.image, 0, 0, getCam1());
if (AxisCamera_2.image != null) getCam2().getGraphics().drawImage(AxisCamera_2.image, 0, 0, getCam2());
repaint();
}
public void readJPG() { //read the embedded jpeg image
try {
JPEGImageDecoder decoder = JPEGCodec.createJPEGDecoder(dis);
image = decoder.decodeAsBufferedImage();
} catch (Exception e) {
e.printStackTrace();
disconnect();
}
}
public void readLine(
int n,
DataInputStream dis) { //used to strip out the header lines
for (int i = 0; i < n; i++) {
readLine(dis);
}
}
public void readLine(DataInputStream dis) {
try {
boolean end = false;
String lineEnd = "\n"; //assumes that the end of the line is marked with this
byte[] lineEndBytes = lineEnd.getBytes();
byte[] byteBuf = new byte[lineEndBytes.length];
while (!end) {
dis.read(byteBuf, 0, lineEndBytes.length);
String t = new String(byteBuf);
//System.out.print(t); //uncomment if you want to see what the lines actually look like
if (t.equals(lineEnd))
end = true;
}
} catch (Exception e) {
e.printStackTrace();
}
}
public void readStream() { //the basic method to continuously read the stream
try {
while (true) {
connect();
readJPG();
parent.repaint();
disconnect();
}
} catch (Exception e) {
;
}
}
public void run() {
connect();
readStream();
}
public void update(Graphics g) {
paint(g);
}
}
nurvasia at 2007-7-14 22:28:32 >
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