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/*
* SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package net.java.sip.communicator.impl.protocol.jabber;
import java.awt.*;
import java.text.*;
import net.java.sip.communicator.service.neomedia.*;
import net.java.sip.communicator.service.neomedia.device.*;
import net.java.sip.communicator.service.neomedia.format.*;
import net.java.sip.communicator.service.protocol.*;
/**
* Implements all desktop streaming related functions for XMPP.
*
* @author Sebastien Vincent
*/
public class OperationSetDesktopStreamingJabberImpl
extends OperationSetVideoTelephonyJabberImpl
implements OperationSetDesktopStreaming
{
/**
* Video panel size.
*/
protected Dimension size = null;
/**
* Initializes a new <tt>OperationSetDesktopStreamingJabberImpl</tt>
* instance which builds upon the telephony-related functionality of a
* specific <tt>OperationSetBasicTelephonyJabberImpl</tt>.
*
* @param basicTelephony the <tt>OperationSetBasicTelephonyJabberImpl</tt>
* the new extension should build upon
*/
public OperationSetDesktopStreamingJabberImpl(
OperationSetBasicTelephonyJabberImpl basicTelephony)
{
super(basicTelephony);
}
/**
* Get the <tt>MediaUseCase</tt> of a desktop streaming operation set.
*
* @return <tt>MediaUseCase.DESKTOP</tt>
*/
@Override
public MediaUseCase getMediaUseCase()
{
return MediaUseCase.DESKTOP;
}
/**
* Create a new video call and invite the specified CallPeer to it.
*
* @param uri the address of the callee that we should invite to a new
* call.
* @param mediaDevice the media device to use for the desktop streaming
* @return CallPeer the CallPeer that will represented by the
* specified uri. All following state change events will be delivered
* through that call peer. The Call that this peer is a member
* of could be retrieved from the CallParticipant instance with the use
* of the corresponding method.
* @throws OperationFailedException with the corresponding code if we fail
* to create the video call.
* @throws ParseException if <tt>callee</tt> is not a valid Jabber address
* string.
*/
public Call createVideoCall(String uri, MediaDevice mediaDevice)
throws OperationFailedException, ParseException
{
return createOutgoingVideoCall(uri, mediaDevice);
}
/**
* Create a new video call and invite the specified CallPeer to it.
*
* @param callee the address of the callee that we should invite to a new
* call.
* @param mediaDevice the media device to use for the desktop streaming
* @return CallPeer the CallPeer that will represented by the
* specified uri. All following state change events will be delivered
* through that call peer. The Call that this peer is a member
* of could be retrieved from the CallParticipatn instance with the use
* of the corresponding method.
* @throws OperationFailedException with the corresponding code if we fail
* to create the video call.
*/
public Call createVideoCall(Contact callee, MediaDevice mediaDevice)
throws OperationFailedException
{
return createOutgoingVideoCall(callee.getAddress(), mediaDevice);
}
/**
* Create a new video call and invite the specified CallPeer to it.
*
* @param uri the address of the callee that we should invite to a new
* call.
* @return CallPeer the CallPeer that will represented by the
* specified uri. All following state change events will be delivered
* through that call peer. The Call that this peer is a member
* of could be retrieved from the CallParticipatn instance with the use
* of the corresponding method.
* @throws OperationFailedException with the corresponding code if we fail
* to create the video call.
*/
@Override
public Call createVideoCall(String uri)
throws OperationFailedException
{
Call call = createOutgoingVideoCall(uri);
size = (((VideoMediaFormat)((CallJabberImpl)call).getDefaultDevice(
MediaType.VIDEO).getFormat()).getSize());
return call;
}
/**
* Create a new video call and invite the specified CallPeer to it.
*
* @param callee the address of the callee that we should invite to a new
* call.
* @return CallPeer the CallPeer that will represented by the
* specified uri. All following state change events will be delivered
* through that call peer. The Call that this peer is a member
* of could be retrieved from the CallParticipatn instance with the use
* of the corresponding method.
* @throws OperationFailedException with the corresponding code if we fail
* to create the video call.
*/
@Override
public Call createVideoCall(Contact callee) throws OperationFailedException
{
Call call = createOutgoingVideoCall(callee.getAddress());
size = (((VideoMediaFormat)((CallJabberImpl)call).getDefaultDevice(
MediaType.VIDEO).getFormat()).getSize());
return call;
}
/**
* Implements OperationSetVideoTelephony#setLocalVideoAllowed(Call,
* boolean). Modifies the local media setup to reflect the requested setting
* for the streaming of the local video and then re-invites all
* CallPeers to re-negotiate the modified media setup.
*
* @param call the call where we'd like to allow sending local video.
* @param allowed <tt>true</tt> if local video transmission is allowed and
* <tt>false</tt> otherwise.
*
* @throws OperationFailedException if video initialization fails.
*/
@Override
public void setLocalVideoAllowed(Call call, boolean allowed)
throws OperationFailedException
{
((CallJabberImpl)call).setLocalVideoAllowed(allowed,
MediaUseCase.DESKTOP);
size = (((VideoMediaFormat)((CallJabberImpl)call).getDefaultDevice(
MediaType.VIDEO).getFormat()).getSize());
((CallJabberImpl)call).modifyVideoContent(allowed);
}
/**
* Sets the indicator which determines whether the streaming of local video
* in a specific <tt>Call</tt> is allowed. The setting does not reflect
* the availability of actual video capture devices, it just expresses the
* desire of the user to have the local video streamed in the case the
* system is actually able to do so.
*
* @param call the <tt>Call</tt> to allow/disallow the streaming of local
* video for
* @param mediaDevice the media device to use for the desktop streaming
* @param allowed <tt>true</tt> to allow the streaming of local video for
* the specified <tt>Call</tt>; <tt>false</tt> to disallow it
*
* @throws OperationFailedException if initializing local video fails.
*/
public void setLocalVideoAllowed(Call call,
MediaDevice mediaDevice,
boolean allowed)
throws OperationFailedException
{
((CallJabberImpl)call).setLocalVideoAllowed(allowed,
MediaUseCase.DESKTOP);
((CallJabberImpl)call).setVideoDevice(mediaDevice);
size = ((VideoMediaFormat)mediaDevice.getFormat()).getSize();
((CallJabberImpl)call).modifyVideoContent(allowed);
}
/**
* Implements OperationSetVideoTelephony#isLocalVideoAllowed(Call). Modifies
* the local media setup to reflect the requested setting for the streaming
* of the local video.
*
* @param call the <tt>Call</tt> whose video transmission properties we are
* interested in.
*
* @return <tt>true</tt> if the streaming of local video for the specified
* <tt>Call</tt> is allowed; otherwise, <tt>false</tt>
*/
public boolean isLocalVideoAllowed(Call call)
{
return ((CallJabberImpl)call).isLocalVideoAllowed(MediaUseCase.DESKTOP);
}
/**
* Check if the remote part supports Jingle video.
*
* @param calleeAddress Contact address
* @param videoDevice <tt>MediaDevice</tt> used
* @return true if contact support Jingle video, false otherwise
*
* @throws OperationFailedException with the corresponding code if we fail
* to create the video call.
*/
protected Call createOutgoingVideoCall(String calleeAddress,
MediaDevice videoDevice)
throws OperationFailedException
{
if (parentProvider.getConnection() == null)
{
throw new OperationFailedException(
"Failed to create OutgoingJingleSession.\n"
+ "we don't have a valid XMPPConnection."
, OperationFailedException.INTERNAL_ERROR);
}
CallJabberImpl call = new CallJabberImpl(basicTelephony);
/* enable video */
call.setVideoDevice(videoDevice);
call.setLocalVideoAllowed(true, getMediaUseCase());
basicTelephony.createOutgoingCall(call, calleeAddress);
return call;
}
}
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