[Opalvoip-svn] SF.net SVN: opalvoip: [19852] opal/trunk/src/opal/patch.cxx

[<cso...@us...>]

Revision: 19852
          http://opalvoip.svn.sourceforge.net/opalvoip/?rev=19852&view=rev
Author:   csoutheren
Date:     2008-03-30 23:08:26 -0700 (Sun, 30 Mar 2008)

Log Message:
-----------
Make sure Comfort Noise packets aren't mistaken for PCM data

Modified Paths:
--------------
    opal/trunk/src/opal/patch.cxx

Modified: opal/trunk/src/opal/patch.cxx
===================================================================
--- opal/trunk/src/opal/patch.cxx	2008-03-31 05:53:32 UTC (rev 19851)
+++ opal/trunk/src/opal/patch.cxx	2008-03-31 06:08:26 UTC (rev 19852)
@@ -515,12 +515,14 @@
 }
 
 
-static bool CannotTranscodeFrame(const OpalTranscoder & codec, const RTP_DataFrame & frame)
+static bool CannotTranscodeFrame(const OpalTranscoder & codec, RTP_DataFrame & frame)
 {
   if (!codec.AcceptComfortNoise()) {
     RTP_DataFrame::PayloadTypes pt = frame.GetPayloadType();
-    if (pt == RTP_DataFrame::CN || pt == RTP_DataFrame::Cisco_CN)
+    if (pt == RTP_DataFrame::CN || pt == RTP_DataFrame::Cisco_CN) {
+      frame.SetPayloadSize(0);   // remove the payload because the transcoder has indicated it won't understand it
       return true;
+    }
   }
 
   if (!codec.AcceptEmptyPayload() && frame.GetPayloadSize() == 0) 


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