Package gda.images.camera

Interface VideoReceiver<E>

All Superinterfaces:

Configurable

All Known Implementing Classes:

DummyAwtVideoReceiver, DummyAwtVideoReceiverWithImage, DummyOavAwtVideoReceiver, DummySwtVideoReceiver, DummySwtVideoReceiverWithImage, DummyVideoReceiverBase, I18MotionJpegOverHttpReceiverSwt, MotionJpegOverHttpReceiver, MotionJpegOverHttpReceiverBase, MotionJpegOverHttpReceiverSwt

public interface VideoReceiver<E>
extends Configurable

Interface to be implemented by objects that can receive video streams and send the frames to any number of ImageListeners.

Method Summary

Modifier and Type	Method	Description
void	addImageListener(ImageListener<E> listener)	Adds a listener to which captured frames will be passed.
void	closeConnection()	Disconnects from the video stream.
void	createConnection()	Connects to the video stream and starts dispatching images to listeners.
String	getDisplayName()	Returns the video source's display name.
E	getImage()	Grabs a frame from the video stream.
void	removeImageListener(ImageListener<E> listener)	Removes a listener from the list of listeners to which captured frames will be passed.
void	start()	Starts frame capture.
void	stop()	Stops frame capture.

Methods inherited from interface gda.factory.Configurable

configure, isConfigureAtStartup, isConfigured, reconfigure

Method Details

addImageListener

void addImageListener(ImageListener<E> listener)

Adds a listener to which captured frames will be passed.

removeImageListener

void removeImageListener(ImageListener<E> listener)

Removes a listener from the list of listeners to which captured frames will be passed.

createConnection

void createConnection()

Connects to the video stream and starts dispatching images to listeners.

stop

void stop()

Stops frame capture.

start

void start()

Starts frame capture.

getImage

E getImage()
    throws DeviceException

Grabs a frame from the video stream.

Throws:

DeviceException

closeConnection

void closeConnection()

Disconnects from the video stream.

getDisplayName

String getDisplayName()

Returns the video source's display name. This is a label used in the UI to distinguish between multiple video sources.

Returns:

display name