Adds factory method for creating simulcast SourceGroupPacketExtension.

1 files changed, 21 insertions, 0 deletions

diff --git a/src/net/java/sip/communicator/impl/protocol/jabber/extensions/jingle/SourceGroupPacketExtension.java b/src/net/java/sip/communicator/impl/protocol/jabber/extensions/jingle/SourceGroupPacketExtension.java
index a198f27..1df714d 100644
--- a/src/net/java/sip/communicator/impl/protocol/jabber/extensions/jingle/SourceGroupPacketExtension.java
+++ b/src/net/java/sip/communicator/impl/protocol/jabber/extensions/jingle/SourceGroupPacketExtension.java
@@ -15,6 +15,8 @@ import java.util.*;
  * Represents <tt>ssrc-group</tt> elements described in XEP-0339.
  *
  * Created by gp on 07/08/14.
+ * @author George Politis
+ * @author Pawel Domas
  */
 public class SourceGroupPacketExtension
         extends AbstractPacketExtension
@@ -36,6 +38,25 @@ public class SourceGroupPacketExtension
     public static final String SEMANTICS_ATTR_NAME = "semantics";
 
     /**
+     * The constant used for signaling simulcast semantics.
+     */
+    public static final String SEMANTICS_SIMULCAST = "SIM";
+
+    /**
+     * Return new instance of <tt>SourceGroupPacketExtension</tt> with simulcast
+     * semantics pre-configured.
+     */
+    public static SourceGroupPacketExtension createSimulcastGroup()
+    {
+        SourceGroupPacketExtension simulcastGroupPe
+            = new SourceGroupPacketExtension();
+
+        simulcastGroupPe.setSemantics(SEMANTICS_SIMULCAST);
+
+        return simulcastGroupPe;
+    }
+
+    /**
      * Creates a new {@link SourceGroupPacketExtension} instance with the proper
      * element name and namespace.
      */