net.java.sip.communicator.impl.neomedia.imgstreaming
Class NativeScreenCapture

java.lang.Object
  net.java.sip.communicator.impl.neomedia.imgstreaming.NativeScreenCapture

public class NativeScreenCapture
extends Object

This class uses native code to capture desktop screen. It should work for Windows, Mac OS X and X11-based Unix such as Linux and FreeBSD.

Author:

Sebastien Vincent

Constructor Summary

NativeScreenCapture()

Method Summary

static boolean	grabScreen(int display, int x, int y, int width, int height, byte[] output) Grab desktop screen and get raw bytes.
static boolean	grabScreen(int display, int x, int y, int width, int height, long output, int outputLength) Grab desktop screen and get raw bytes.

Methods inherited from class java.lang.Object

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

Constructor Detail

NativeScreenCapture

public NativeScreenCapture()

Method Detail

grabScreen

public static boolean grabScreen(int display,
                                 int x,
                                 int y,
                                 int width,
                                 int height,
                                 byte[] output)

Grab desktop screen and get raw bytes.

Parameters:

display - index of display

x - x position to start capture

y - y position to start capture

width - capture width

height - capture height

output - output buffer to store screen bytes

Returns:

true if grab success, false otherwise

grabScreen

public static boolean grabScreen(int display,
                                 int x,
                                 int y,
                                 int width,
                                 int height,
                                 long output,
                                 int outputLength)

Grab desktop screen and get raw bytes.

Parameters:

display - index of display

x - x position to start capture

y - y position to start capture

width - capture width

height - capture height

output - native output buffer to store screen bytes

outputLength - native output length

Returns:

true if grab success, false otherwise