Please review the following change to add support for setting the b=RR
field in generated SDP descriptions.  The purpose of the change is to
allow an end user to provide a rate at which RTCP ReceiverReports will
be transmitted by the receiver of the described session.  


Index: sdpmdgen.cpp
===================================================================
RCS file: /cvs/protocol/sdp/sdpmdgen.cpp,v
retrieving revision 1.8
diff -u -r1.8 sdpmdgen.cpp
--- sdpmdgen.cpp	25 Jun 2003 21:06:03 -0000	1.8
+++ sdpmdgen.cpp	2 Jul 2003 22:44:31 -0000
@@ -52,7 +52,8 @@
     m_ulVersion(ulVersion),
     m_bUseOldEOL(FALSE),
     m_bUseSessionGUID(FALSE),
-    m_bUseAbsoluteURL(FALSE)
+    m_bUseAbsoluteURL(FALSE),
+    m_ulRTCPBandwidth(0)
 {}
 
 SDPMediaDescGenerator::~SDPMediaDescGenerator()
@@ -71,7 +72,16 @@
 
     if (pContext)
     {
-        pContext->QueryInterface(IID_IHXRegistry,
(void**)&m_pRegistry);
+	if (SUCCEEDED(pContext->QueryInterface(IID_IHXRegistry,
(void**)&m_pRegistry)))
+	{
+	    INT32 lTemp = 0;
+	    if
(SUCCEEDED(m_pRegistry->GetIntByName("config.MediaDelivery.Transport.RTCPBandwidth",
+						    lTemp)))
+	    {
+		m_ulRTCPBandwidth = (UINT32)lTemp;
+	    }
+						    
+	}
 
         res = pContext->QueryInterface(IID_IHXCommonClassFactory,
                                        (void**)&m_pCCF);
@@ -687,6 +697,12 @@
         SafeSprintf(psz256, 256, "b=AS:%u%s", avgBitRate, pszEOL); 
         mDesc += psz256;
         bFoundAvgBitRate = FALSE;
+    }
+
+    if (m_ulRTCPBandwidth)
+    {
+        SafeSprintf(psz256, 256, "b=RR:%u%s", m_ulRTCPBandwidth,
pszEOL); 
+        mDesc += psz256;
     }
 
     mDesc += "t=0 0";
Index: pub/sdpmdgen.h
===================================================================
RCS file: /cvs/protocol/sdp/pub/sdpmdgen.h,v
retrieving revision 1.2
diff -u -r1.2 sdpmdgen.h
--- pub/sdpmdgen.h	2 Jan 2003 22:02:02 -0000	1.2
+++ pub/sdpmdgen.h	2 Jul 2003 22:44:31 -0000
@@ -71,6 +71,7 @@
     BOOL m_bUseOldEOL;
     BOOL m_bUseSessionGUID;
     BOOL m_bUseAbsoluteURL;
+    UINT32 m_ulRTCPBandwidth;
 };
 
 #endif /* SDPMDESCPACK_H */



---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe at protocol.helixcommunity.org
For additional commands, e-mail: dev-help at protocol.helixcommunity.org