net.java.sip.communicator.impl.neomedia.directshow
Class DSCaptureDevice

java.lang.Object
  net.java.sip.communicator.impl.neomedia.directshow.DSCaptureDevice

public class DSCaptureDevice
extends Object

DirectShow capture device.

Author:

Sebastien Vincent

Nested Class Summary

static class

DSCaptureDevice.GrabberDelegate Delegate class to handle grabbing frames.

Constructor Summary

DSCaptureDevice(long ptr)
Constructor.

Method Summary

void	close() Stop and close the capture device.
static int	getBytes(long ptr, long buf, int length) Get bytes from buf native pointer and copy them to ptr byte native pointer.
DSFormat	getFormat() Get current format.
String	getName() Get name of the capture device.
DSFormat[]	getSupportedFormats() Get the supported video format this capture device supports.
void	open() Open and initialize the capture device.
void	setDelegate(DSCaptureDevice.GrabberDelegate delegate) Set a delegate to use when a frame is received.
void	setDelegate(long ptr, DSCaptureDevice.GrabberDelegate delegate) Native method to set a delegate to use when a frame is received.
void	setFormat(DSFormat format) Set format to use with this capture device.

Methods inherited from class java.lang.Object

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

Constructor Detail

DSCaptureDevice

public DSCaptureDevice(long ptr)

Constructor.

Parameters:

ptr - native pointer

Method Detail

open

public void open()

Open and initialize the capture device.

close

public void close()

Stop and close the capture device.

getName

public String getName()

Get name of the capture device.

Returns:

name of the capture device

setFormat

public void setFormat(DSFormat format)

Set format to use with this capture device.

Parameters:

format - format to set

getFormat

public DSFormat getFormat()

Get current format.

Returns:

current format used

getSupportedFormats

public DSFormat[] getSupportedFormats()

Get the supported video format this capture device supports.

Returns:

array of DSFormat

setDelegate

public void setDelegate(DSCaptureDevice.GrabberDelegate delegate)

Set a delegate to use when a frame is received.

Parameters:

delegate - delegate

setDelegate

public void setDelegate(long ptr,
                        DSCaptureDevice.GrabberDelegate delegate)

Native method to set a delegate to use when a frame is received.

Parameters:

ptr - native pointer

delegate - delegate

getBytes

public static int getBytes(long ptr,
                           long buf,
                           int length)

Get bytes from buf native pointer and copy them to ptr byte native pointer.

Parameters:

ptr - pointer to native data

buf - byte native pointer (see ByteBufferPool)

length - length of buf pointed by ptr

Returns:

length written to buf