Package org.zoolu.sdp

Examples of org.zoolu.sdp.MediaField

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                    AttributeField audioAttribute = (AttributeField) attributesEnum.nextElement();
                   
                    if (initialDescriptor.getMediaDescriptor(Codec.MEDIA_TYPE_AUDIO) == null) {                       
                        log.debug("Creating audio media descriptor." );
                       
                      MediaField mf = new MediaField(Codec.MEDIA_TYPE_AUDIO, audioPort, 0, "RTP/AVP", formatList);
                        initialDescriptor.addMedia(mf, audioAttribute);
                    } else {                       
                        log.debug("Just adding attribute.");
                        initialDescriptor.getMediaDescriptor(Codec.MEDIA_TYPE_AUDIO).addAttribute(audioAttribute);
                    }
                }
               
                String[] commonAudioMediaAttributes = CodecFactory.getInstance().getCommonAudioMediaAttributes();
               
                if (commonAudioMediaAttributes != null) {                   
                    log.debug("Adding " + commonAudioMediaAttributes.length + " common audio media attributes." );
                   
                    for (int attribIndex = 0; attribIndex < commonAudioMediaAttributes.length; attribIndex++) {                       
                        log.debug("Adding common audio media attribute [" + commonAudioMediaAttributes[attribIndex] + "].");
                       
                        AttributeField newAttribute = parseAttributeField(commonAudioMediaAttributes[attribIndex]);
                       
                        if (newAttribute != null) {                           
                            initialDescriptor.getMediaDescriptor(Codec.MEDIA_TYPE_AUDIO).addAttribute( newAttribute);
                        }
                    }
                } else {                   
                    log.debug("No common audio media attributes.");
                }
            }
           
            if (videoCodecsNumber > 0) {               
                Codec[] videoCodecs = CodecFactory.getInstance().getAvailableVideoCodecs();
                Vector<AttributeField> videoAttributes = new Vector<AttributeField>();
               
                for (int videoIndex = 0; videoIndex < audioCodecsNumber; videoIndex++) {                   
                    String payloadId = String.valueOf(videoCodecs[videoIndex].getCodecId());
                    String rtpmapParamValue = payloadId;
                    rtpmapParamValue += " " + videoCodecs[videoIndex].getCodecName();
                    rtpmapParamValue += "/" + videoCodecs[videoIndex].getSampleRate() + "/1";
                   
                    log.debug("Adding rtpmap for payload [" + payloadId + "] with value = [" + rtpmapParamValue + "].");
                   
                    videoAttributes.add(new AttributeField(Codec.ATTRIBUTE_RTPMAP, rtpmapParamValue));                   
                    String[] codecMediaAttributes = videoCodecs[videoIndex].getCodecMediaAttributes();
                   
                    if (codecMediaAttributes != null) {                       
                        log.debug("Adding " + codecMediaAttributes.length + " video codec media attributes.");
                       
                        for (int attribIndex = 0; attribIndex < codecMediaAttributes.length; attribIndex++) {                           
                            log.debug("Adding video media attribute [" + codecMediaAttributes[attribIndex] + "].");
                           
                            AttributeField newAttribute = parseAttributeField(codecMediaAttributes[attribIndex]);
                           
                            if (newAttribute != null) {                               
                                videoAttributes.add(newAttribute);
                            }
                        }
                    } else {
                       log.info("Video codec has no especific media attributes.");
                    }
                }
               
                // Calculate the format list to be used on MediaDescriptor creation.
                String formatList = getFormatList(videoAttributes);
               
                for (Enumeration attributesEnum = videoAttributes.elements(); attributesEnum.hasMoreElements();) {                   
                    AttributeField videoAttribute = (AttributeField) attributesEnum.nextElement();
                   
                    if (initialDescriptor.getMediaDescriptor(Codec.MEDIA_TYPE_VIDEO) == null) {   
                      MediaField mf = new MediaField(Codec.MEDIA_TYPE_VIDEO, audioPort, 0, "RTP/AVP", formatList);
                        initialDescriptor.addMedia(mf, videoAttribute);
                    } else {
                        initialDescriptor.getMediaDescriptor(Codec.MEDIA_TYPE_VIDEO).addAttribute(videoAttribute);
                    }
                }
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                    for (Enumeration attributesEnum = newSdpAttributes.elements(); attributesEnum.hasMoreElements();) {                       
                        AttributeField mediaAttribute = (AttributeField) attributesEnum.nextElement();
                       
                        if (newSdp.getMediaDescriptors().size() == 0) { 
                          MediaField mf = new MediaField(localDescriptor.getMedia().getMedia(),
                                                localDescriptor.getMedia().getPort(),
                                                0, localDescriptor.getMedia().getTransport(),
                                                formatList);
                            newSdp.addMediaDescriptor(new MediaDescriptor(mf, localDescriptor.getConnection()));
                        }
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public class SessionDescriptorUtil {
  public static int getLocalAudioPort(SessionDescriptor localSdp) {
        int localAudioPort = 0;
       
        for (Enumeration e = localSdp.getMediaDescriptors().elements(); e.hasMoreElements();) {
            MediaField media = ((MediaDescriptor) e.nextElement()).getMedia();
            if (media.getMedia().equals("audio")) {
                localAudioPort = media.getPort();
            }
        }
       
        return localAudioPort;
    }
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  public static int getRemoteAudioPort(SessionDescriptor remoteSdp) {
      int remoteAudioPort = 0;

        for (Enumeration e = remoteSdp.getMediaDescriptors().elements(); e.hasMoreElements();) {
            MediaDescriptor descriptor = (MediaDescriptor) e.nextElement();
            MediaField media = descriptor.getMedia();

            if (media.getMedia().equals("audio")) {
                remoteAudioPort = media.getPort();
            }
        }
       
        return remoteAudioPort;
    }
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                    AttributeField audioAttribute = (AttributeField) attributesEnum.nextElement();
                   
                    if (initialDescriptor.getMediaDescriptor(Codec.MEDIA_TYPE_AUDIO) == null) {                       
//                        log.debug("Creating audio media descriptor." );
                       
                      MediaField mf = new MediaField(Codec.MEDIA_TYPE_AUDIO, audioPort, 0, "RTP/AVP", formatList);
                        initialDescriptor.addMedia(mf, audioAttribute);
                    } else {                       
//                        log.debug("Just adding attribute.");
                        initialDescriptor.getMediaDescriptor(Codec.MEDIA_TYPE_AUDIO).addAttribute(audioAttribute);
                    }
                }
               
                String[] commonAudioMediaAttributes = CodecFactory.getInstance().getCommonAudioMediaAttributes();
               
                if (commonAudioMediaAttributes != null) {                   
//                    log.debug("Adding " + commonAudioMediaAttributes.length + " common audio media attributes." );
                   
                    for (int attribIndex = 0; attribIndex < commonAudioMediaAttributes.length; attribIndex++) {                       
//                        log.debug("Adding common audio media attribute [" + commonAudioMediaAttributes[attribIndex] + "].");
                       
                        AttributeField newAttribute = parseAttributeField(commonAudioMediaAttributes[attribIndex]);
                       
                        if (newAttribute != null) {                           
                            initialDescriptor.getMediaDescriptor(Codec.MEDIA_TYPE_AUDIO).addAttribute( newAttribute);
                        }
                    }
                } else {                   
                    log.debug("No common audio media attributes.");
                }
            }
           
            if (videoCodecsNumber > 0) {               
                Codec[] videoCodecs = CodecFactory.getInstance().getAvailableVideoCodecs();
                Vector videoAttributes = new Vector();
               
                for (int videoIndex = 0; videoIndex < audioCodecsNumber; videoIndex++) {                   
                    String payloadId = String.valueOf(videoCodecs[videoIndex].getCodecId());
                    String rtpmapParamValue = payloadId;
                    rtpmapParamValue += " " + videoCodecs[videoIndex].getCodecName();
                    rtpmapParamValue += "/" + videoCodecs[videoIndex].getSampleRate() + "/1";
                   
//                    log.debug("Adding rtpmap for payload [" + payloadId + "] with value = [" + rtpmapParamValue + "].");
                   
                    videoAttributes.add(new AttributeField(Codec.ATTRIBUTE_RTPMAP, rtpmapParamValue));                   
                    String[] codecMediaAttributes = videoCodecs[videoIndex].getCodecMediaAttributes();
                   
                    if (codecMediaAttributes != null) {                       
//                        log.debug("Adding " + codecMediaAttributes.length + " video codec media attributes.");
                       
                        for (int attribIndex = 0; attribIndex < codecMediaAttributes.length; attribIndex++) {                           
//                            log.debug("Adding video media attribute [" + codecMediaAttributes[attribIndex] + "].");
                           
                            AttributeField newAttribute = parseAttributeField(codecMediaAttributes[attribIndex]);
                           
                            if (newAttribute != null) {                               
                                videoAttributes.add(newAttribute);
                            }
                        }
                    } else {
                       log.info("Video codec has no especific media attributes.");
                    }
                }
               
                // Calculate the format list to be used on MediaDescriptor creation.
                String formatList = getFormatList(videoAttributes);
               
                for (Enumeration attributesEnum = videoAttributes.elements(); attributesEnum.hasMoreElements();) {                   
                    AttributeField videoAttribute = (AttributeField) attributesEnum.nextElement();
                   
                    if (initialDescriptor.getMediaDescriptor(Codec.MEDIA_TYPE_VIDEO) == null) {   
                      MediaField mf = new MediaField(Codec.MEDIA_TYPE_VIDEO, audioPort, 0, "RTP/AVP", formatList);
                        initialDescriptor.addMedia(mf, videoAttribute);
                    } else {
                        initialDescriptor.getMediaDescriptor(Codec.MEDIA_TYPE_VIDEO).addAttribute(videoAttribute);
                    }
                }
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                    for (Enumeration attributesEnum = newSdpAttributes.elements(); attributesEnum.hasMoreElements();) {                       
                        AttributeField mediaAttribute = (AttributeField) attributesEnum.nextElement();
                       
                        if (newSdp.getMediaDescriptors().size() == 0) { 
                          MediaField mf = new MediaField(localDescriptor.getMedia().getMedia(),
                                                localDescriptor.getMedia().getPort(),
                                                0, localDescriptor.getMedia().getTransport(),
                                                formatList);
                            newSdp.addMediaDescriptor(new MediaDescriptor(mf, localDescriptor.getConnection()));
                        }
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Related Classes of org.zoolu.sdp.MediaField

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  • org.bigbluebutton.voiceconf.sip.SessionDescriptorUtil
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  • org.zoolu.tools.Parser
  • java.util.Vector
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