Examples of net.java.sip.communicator.impl.protocol.jabber.extensions.jingle.ContentPacketExtension

Package net.java.sip.communicator.impl.protocol.jabber.extensions.jingle

Examples of net.java.sip.communicator.impl.protocol.jabber.extensions.jingle.ContentPacketExtension

net.java.sip.communicator.impl.protocol.jabber.extensions.jingle.ContentPacketExtension
The Jingle "content" element contains the entire description of the session being initiated. Among other things it contains details such as transport, or (in the case of RTP) payload type list. @author Emil Ivov

                            List<MediaFormat>            formats,
                            List<RTPExtension>           rtpExtensions,
                            DynamicPayloadTypeRegistry   dynamicPayloadTypes,
                            DynamicRTPExtensionsRegistry rtpExtensionsRegistry)
    {
        ContentPacketExtension content = new ContentPacketExtension();
        RtpDescriptionPacketExtension description
                                    = new RtpDescriptionPacketExtension();


        content.setCreator(creator);
        content.setName(contentName);


        //senders - only if we have them and if they are different from default
        if(senders != null && senders != SendersEnum.both)
            content.setSenders(senders);


        //RTP description
        content.addChildExtension(description);
        description.setMedia(formats.get(0).getMediaType().toString());


        //now fill in the RTP description
        for(MediaFormat fmt : formats)
        {

View Full Code Here

     */
    public ContentPacketExtension getRemoteContent(String contentType)
    {
        for(String key : remoteContentMap.keySet())
        {
            ContentPacketExtension content = remoteContentMap.get(key);
            RtpDescriptionPacketExtension description
                = JingleUtils.getRtpDescription(content);


            if(description.getMedia().equals(contentType))
                return content;

View Full Code Here

     */
    public ContentPacketExtension getLocalContent(String contentType)
    {
        for(String key : localContentMap.keySet())
        {
            ContentPacketExtension content = localContentMap.get(key);
            RtpDescriptionPacketExtension description
                = JingleUtils.getRtpDescription(content);


            if(description.getMedia().equals(contentType))
                return content;

View Full Code Here

                closeStream(mediaType);
                continue;
            }


            // create the answer description
            ContentPacketExtension ourContent
                = JingleUtils.createDescription(
                        content.getCreator(),
                        content.getName(),
                        JingleUtils.getSenders(
                                direction,
                                !getPeer().isInitiator()),
                        mutuallySupportedFormats,
                        rtpExtensions,
                        getDynamicPayloadTypes(),
                        getRtpExtensionsRegistry());


            // ZRTP
            if(getPeer().getCall().isSipZrtpAttribute())
            {
                Map<MediaTypeSrtpControl, SrtpControl> srtpControls
                    = getSrtpControls();
                MediaTypeSrtpControl key
                    = new MediaTypeSrtpControl(mediaType, SrtpControlType.ZRTP);
                SrtpControl control = srtpControls.get(key);


                if(control == null)
                {
                    control
                        = JabberActivator.getMediaService().createZrtpControl();
                    srtpControls.put(key, control);
                }


                String helloHash[] = ((ZrtpControl)control).getHelloHashSep();


                if(helloHash != null && helloHash[1].length() > 0)
                {
                    EncryptionPacketExtension encryption = new
                        EncryptionPacketExtension();
                    ZrtpHashPacketExtension hash
                        = new ZrtpHashPacketExtension();
                    hash.setVersion(helloHash[0]);
                    hash.setValue(helloHash[1]);


                    encryption.addChildExtension(hash);
                    RtpDescriptionPacketExtension rtpDescription =
                        JingleUtils.getRtpDescription(ourContent);
                    rtpDescription.setEncryption(encryption);
                }
            }


            // got an content which have inputevt, it means that peer requests
            // a desktop sharing session so tell it we support inputevt
            if(content.getChildExtensionsOfType(InputEvtPacketExtension.class)
                    != null)
            {
                ourContent.addChildExtension(new InputEvtPacketExtension());
            }


            answer.add(ourContent);
            localContentMap.put(content.getName(), ourContent);

View Full Code Here


        boolean masterStreamSet = false;
        for(Map.Entry<ContentPacketExtension, RtpDescriptionPacketExtension> en
                : contents.entrySet())
        {
            ContentPacketExtension ourContent = en.getKey();


            RtpDescriptionPacketExtension description = en.getValue();
            MediaType type = MediaType.parseString(description.getMedia());


            // stream connector
            StreamConnector connector
                = transportManager.getStreamConnector(type);


            //the device this stream would be reading from and writing to.
            MediaDevice dev = getDefaultDevice(type);


            // stream target
            MediaStreamTarget target = transportManager.getStreamTarget(type);


            //stream direction
            MediaDirection direction
                = JingleUtils.getDirection(ourContent, !peer.isInitiator());


            // if we answer with video, tell remote peer that video direction is
            // sendrecv, and whether video device can capture(send)
            if(type == MediaType.VIDEO && isLocalVideoTransmissionEnabled()
                && dev.getDirection().allowsSending())
            {
               direction = MediaDirection.SENDRECV;
               ourContent.setSenders(SendersEnum.both);
            }


            //let's now see what was the format we announced as first and
            //configure the stream with it.
            ContentPacketExtension theirContent
                = this.remoteContentMap.get(ourContent.getName());
            RtpDescriptionPacketExtension theirDescription
                = JingleUtils.getRtpDescription(theirContent);
            MediaFormat format = null;

View Full Code Here

            // can send
            receiveQualityPreset = qualityControls.getRemoteSendMaxPreset();
        }
        if(direction != MediaDirection.INACTIVE)
        {
            ContentPacketExtension content = createContentForOffer(
                    dev.getSupportedFormats(sendQualityPreset,
                        receiveQualityPreset), direction,
                    dev.getSupportedExtensions());


            //ZRTP

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        List<ContentPacketExtension> mediaDescs
                                    = new ArrayList<ContentPacketExtension>();


        if (dev != null)
        {
            ContentPacketExtension content = createContent(dev);


            if(content != null)
                mediaDescs.add(content);
        }

View Full Code Here

                if (MediaDirection.RECVONLY.equals(direction))
                    direction = MediaDirection.INACTIVE;


                if(direction != MediaDirection.INACTIVE)
                {
                    ContentPacketExtension content
                        = createContentForOffer(
                                dev.getSupportedFormats(),
                                direction,
                                dev.getSupportedExtensions());


                    //ZRTP
                    if(getPeer().getCall().isSipZrtpAttribute())
                    {
                        Map<MediaTypeSrtpControl, SrtpControl> srtpControls
                            = getSrtpControls();
                        MediaTypeSrtpControl key
                            = new MediaTypeSrtpControl(
                                    mediaType,
                                    SrtpControlType.ZRTP);
                        SrtpControl control = srtpControls.get(key);


                        if(control == null)
                        {
                            control
                                = JabberActivator.getMediaService()
                                        .createZrtpControl();
                            srtpControls.put(key, control);
                        }


                        String helloHash[] =
                            ((ZrtpControl) control).getHelloHashSep();


                        if(helloHash != null && helloHash[1].length() > 0)
                        {
                            EncryptionPacketExtension encryption = new
                                EncryptionPacketExtension();
                            ZrtpHashPacketExtension hash
                                = new ZrtpHashPacketExtension();
                            hash.setVersion(helloHash[0]);
                            hash.setValue(helloHash[1]);


                            encryption.addChildExtension(hash);
                            RtpDescriptionPacketExtension description =
                                JingleUtils.getRtpDescription(content);
                            description.setEncryption(encryption);
                        }
                    }


                    /* we request a desktop sharing session so add the inputevt
                     * extension in the "video" content
                     */
                    RtpDescriptionPacketExtension description
                        = JingleUtils.getRtpDescription(content);
                    if(description.getMedia().equals(MediaType.VIDEO.toString())
                            && localInputEvtAware)
                    {
                        content.addChildExtension(
                                new InputEvtPacketExtension());
                    }


                    mediaDescs.add(content);
                }

View Full Code Here

    private ContentPacketExtension createContentForOffer(
                                        List<MediaFormat>  supportedFormats,
                                        MediaDirection     direction,
                                        List<RTPExtension> supportedExtensions)
    {
        ContentPacketExtension content
            = JingleUtils.createDescription(
                    CreatorEnum.initiator,
                    supportedFormats.get(0).getMediaType().toString(),
                    JingleUtils.getSenders(direction, !getPeer().isInitiator()),
                    supportedFormats,
                    supportedExtensions,
                    getDynamicPayloadTypes(),
                    getRtpExtensionsRegistry());


        this.localContentMap.put(content.getName(), content);
        return content;
    }

View Full Code Here

            IllegalArgumentException
    {
        boolean masterStreamSet = false;
        for(String key : remoteContentMap.keySet())
        {
            ContentPacketExtension ext = remoteContentMap.get(key);


            boolean masterStream = false;
            // if we have more than one stream, lets the audio be the master
            if(!masterStreamSet)
            {

View Full Code Here

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