Does the 2-bit shift for the DSCP value directly in the code, so users have only to set DSCP value in the properties rather than multiply it by 4.

src/net/java/sip/communicator/impl/protocol/jabber/ProtocolProviderServiceJabberImpl.java

@@ -2416,10 +2416,10 @@ private void setTrafficClass()
             {
                 try
                 {
-                    int trafficClass = Integer.parseInt(dscp);
+                    int dscpInt = Integer.parseInt(dscp) << 2;
 
-                    if(trafficClass > 0)
-                        s.setTrafficClass(trafficClass);
+                    if(dscpInt > 0)
+                        s.setTrafficClass(dscpInt);
                 }
                 catch (Exception e)
                 {

src/net/java/sip/communicator/impl/protocol/sip/net/SslNetworkLayer.java

@@ -358,7 +358,7 @@ else if (port != 0)
      */
     private void setTrafficClass(Socket s)
     {
-        int tc = getTrafficClass();
+        int tc = getDSCP();
 
         try
         {
@@ -377,7 +377,7 @@ private void setTrafficClass(Socket s)
      */
     private void setTrafficClass(DatagramSocket s)
     {
-        int tc = getTrafficClass();
+        int tc = getDSCP();
 
         try
         {
@@ -394,17 +394,17 @@ private void setTrafficClass(DatagramSocket s)
      *
      * @return SIP traffic class or 0 if not configured
      */
-    private int getTrafficClass()
+    private int getDSCP()
     {
         ConfigurationService configService =
             SipActivator.getConfigurationService();
 
-        String trafficClass =
+        String dscp =
             (String)configService.getProperty(SIP_DSCP_PROPERTY);
 
-        if(trafficClass != null)
+        if(dscp != null)
         {
-            return Integer.parseInt(trafficClass);
+            return Integer.parseInt(dscp) << 2;
         }
 
         return 0;

src/net/java/sip/communicator/service/protocol/media/TransportManager.java

@@ -407,7 +407,7 @@ protected void setTrafficClass(MediaStreamTarget target, MediaType type)
         int trafficClass = 0;
 
         // get traffic class value for RTP audio/video
-        trafficClass = getTrafficClass(type);
+        trafficClass = getDSCP(type);
 
         if(trafficClass <= 0)
             return;
@@ -452,27 +452,27 @@ protected void setTrafficClass(MediaStreamTarget target, MediaType type)
      *
      * @return SIP traffic class or 0 if not configured
      */
-    private int getTrafficClass(MediaType type)
+    private int getDSCP(MediaType type)
     {
         ConfigurationService configService =
             ProtocolMediaActivator.getConfigurationService();
 
-        String trafficClass = null;
+        String dscp = null;
 
         if(type == MediaType.AUDIO)
-            trafficClass =
+            dscp =
                 (String)configService.getProperty(
                     RTP_AUDIO_DSCP_PROPERTY);
         else if(type == MediaType.VIDEO)
-            trafficClass =
+            dscp =
                 (String)configService.getProperty(
                     RTP_VIDEO_DSCP_PROPERTY);
         else
             return 0;
 
-        if(trafficClass != null)
+        if(dscp != null)
         {
-            return Integer.parseInt(trafficClass);
+            return Integer.parseInt(dscp) << 2;
         }
 
         return 0;