Adds a MediaStream.removeReceiveStreamForSsrc() method

src/org/jitsi/impl/neomedia/MediaStreamImpl.java

@@ -2888,4 +2888,37 @@ public void addDynamicRTPPayloadTypeOverride(byte originalPt,
             ptTransformEngine.addPTMappingOverride(originalPt, overloadPt);
         }
     }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void removeReceiveStreamForSsrc(long ssrc)
+    {
+        Vector receiveStreamsVector = rtpManager.getReceiveStreams();
+        ReceiveStream toRemove = null;
+        for(int i=0; i<receiveStreamsVector.size(); i++)
+        {
+            ReceiveStream receiveStream
+                    = (ReceiveStream) receiveStreamsVector.get(i);
+            if (receiveStream.getSSRC() == ssrc)
+            {
+                toRemove = receiveStream;
+                break;
+            }
+        }
+
+        if (toRemove != null)
+        {
+             synchronized (receiveStreams)
+             {
+                  if (receiveStreams.contains(toRemove))
+                  {
+                      receiveStreams.remove(toRemove);
+                      MediaDeviceSession deviceSession = getDeviceSession();
+                      if (deviceSession != null)
+                          deviceSession.removeReceiveStream(toRemove);
+                  }
+             }
+        }
+    }
 }

src/org/jitsi/service/neomedia/MediaStream.java

@@ -376,4 +376,12 @@ public void addDynamicRTPPayloadTypeOverride(byte originalPt,
      * this MediaStream.
      */
     public MediaStreamStats getMediaStreamStats();
+
+    /**
+     * Removes the <tt>ReceiveStream</tt> with SSRC <tt>ssrc</tt>, if there is
+     * such a <tt>ReceiveStream</tt>, from the receive streams of this
+     * <tt>MediaStream</tt>
+     * @param ssrc the SSRC for which to remove a <tt>ReceiveStream</tt>
+     */
+    public void removeReceiveStreamForSsrc(long ssrc);
 }