Index: rtp.c
===================================================================
--- rtp.c	(revision 47998)
+++ rtp.c	(working copy)
@@ -1458,11 +1458,14 @@
 	case AST_FORMAT_SPEEX:
 	        /* Don't buffer outgoing frames; send them one-per-packet: */
 		if (_f->offset < hdrlen) {
+			/* etg: not sure why this is frdup'ed but add free code below until it can be resolved.*/
 			f = ast_frdup(_f);
+			ast_log(LOG_DEBUG, "duplicated frame for ast_rtp_raw_write, subclass = %d.\n", subclass);
 		} else {
 			f = _f;
 		}
 		ast_rtp_raw_write(rtp, f, codec);
+		if(f!=_f)free(f);
 	}
 		
 	return 0;