org.vigia.server.driver.camera
Class CameraDriver

java.lang.Object
  org.vigia.server.driver.camera.CameraDriver

All Implemented Interfaces:

Driver

public class CameraDriver
extends java.lang.Object
implements Driver

The camera driver class

Author:

jesus

Nested Class Summary

protected class

CameraDriver.FrameThread Thread to get the frames from the camera

Field Summary

private JMFCapture	camera JMFCapture object (webcam)
private int	currentXPos Current XPos of the camera
private int	currentYPos Current YPos of the camera
private static int	DELAY Delay between frames
private java.awt.image.BufferedImage	frame current frame
protected java.util.Set<FrameListener>	frameListeners List of camera's frame listeners
protected CameraDriver.FrameThread	fThread The tread that grabs the frames
private int	imageCount count of images (frames)
protected java.util.Set<LogListener>	logListeners List of camera's log listeners
private int	m_Port Server's port
private java.lang.String	m_Server Server's IP address
private boolean	stop If true the camera's thread will stop
private long	totalTime total time of capturing period

Constructor Summary

CameraDriver()
CameraDriver class constructor

CameraDriver(java.lang.String server, int port)
CameraDriver class constructor

Method Summary

void	addFrameListener(FrameListener frameListener) Adds a listener to obtain the frames from the camera.
void	addLogListener(LogListener logListener) Adds a listener to obtain control messages from the camera.
void	goHome() Go to home position
void	move(int pan, int tilt, int zoom) Move to relative position (pan,tilt) and zoom
void	start() Start to capture frames from the camera
void	stop() Stop to capture frames from the camera

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

frameListeners

protected java.util.Set<FrameListener> frameListeners

List of camera's frame listeners

logListeners

protected java.util.Set<LogListener> logListeners

List of camera's log listeners

m_Server

private java.lang.String m_Server

Server's IP address

m_Port

private int m_Port

Server's port

currentXPos

private int currentXPos

Current XPos of the camera

currentYPos

private int currentYPos

Current YPos of the camera

DELAY

private static final int DELAY

Delay between frames

See Also:

Constant Field Values

stop

private boolean stop

If true the camera's thread will stop

camera

private JMFCapture camera

JMFCapture object (webcam)

imageCount

private int imageCount

count of images (frames)

totalTime

private long totalTime

total time of capturing period

frame

private java.awt.image.BufferedImage frame

current frame

fThread

protected CameraDriver.FrameThread fThread

The tread that grabs the frames

Constructor Detail

CameraDriver

public CameraDriver()

CameraDriver class constructor

CameraDriver

public CameraDriver(java.lang.String server,
                    int port)
             throws CameraDriverException

CameraDriver class constructor

Parameters:

server - server IP address

port - server HTTP port

Throws:

CameraDriverException - exception creating the camera driver

Method Detail

addFrameListener

public void addFrameListener(FrameListener frameListener)

Description copied from interface: Driver

Adds a listener to obtain the frames from the camera.

Specified by:

addFrameListener in interface Driver

Parameters:

frameListener - an implementation of the data listener.

See Also:

Driver.addFrameListener(org.vigia.shared.communications.FrameListener)

addLogListener

public void addLogListener(LogListener logListener)

Description copied from interface: Driver

Adds a listener to obtain control messages from the camera.

Specified by:

addLogListener in interface Driver

Parameters:

logListener - an implementation of the control listener.

See Also:

Driver.addLogListener(org.vigia.shared.communications.LogListener)

move

public void move(int pan,
                 int tilt,
                 int zoom)

Move to relative position (pan,tilt) and zoom

Specified by:

move in interface Driver

Parameters:

pan - pan movement

tilt - tilt movement

zoom - zoom movement

goHome

public void goHome()

Go to home position

start

public void start()

Start to capture frames from the camera

Specified by:

start in interface Driver

See Also:

Driver.start()

stop

public void stop()

Stop to capture frames from the camera

Specified by:

stop in interface Driver

See Also:

Driver.stop()