fix auto-adjust

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15256 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/switch_rtp.c

@@ -1889,9 +1889,13 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
 			rtp_flush_read_buffer(rtp_session, SWITCH_RTP_FLUSH_ONCE);
 		}
 
-		if (bytes && !(rtp_session->recv_msg.header.pt == rtp_session->cng_pt || rtp_session->recv_msg.header.pt == 13) &&
+		if (bytes && ((rtp_session->cng_pt && rtp_session->recv_msg.header.pt == rtp_session->cng_pt) || rtp_session->recv_msg.header.pt == 13)) {
+			bytes = 0;
+			goto recvfrom;
+		}
+
+		if (bytes && 
 			switch_test_flag(rtp_session, SWITCH_RTP_FLAG_AUTOADJ) && switch_sockaddr_get_port(rtp_session->from_addr)) {
-			if (++rtp_session->autoadj_tally >= 10) {
 			const char *tx_host;
 			const char *old_host;
 			char bufa[30], bufb[30];
@@ -1902,14 +1906,16 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
 				const char *err;
 				uint32_t old = rtp_session->remote_port;
 				
-					if (!zstr(tx_host) && switch_sockaddr_get_port(rtp_session->from_addr) > 0) {
+				if (++rtp_session->autoadj_tally >= 10 && !zstr(tx_host) && switch_sockaddr_get_port(rtp_session->from_addr) > 0) {
 					switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO,
 									  "Auto Changing port from %s:%u to %s:%u\n", old_host, old, tx_host,
 									  switch_sockaddr_get_port(rtp_session->from_addr));
 					switch_rtp_set_remote_address(rtp_session, tx_host, switch_sockaddr_get_port(rtp_session->from_addr), SWITCH_FALSE, &err);
 					switch_clear_flag_locked(rtp_session, SWITCH_RTP_FLAG_AUTOADJ);
 				}
-				}
+			} else {
+				switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Correct ip/port confirmed.\n");
+				switch_clear_flag_locked(rtp_session, SWITCH_RTP_FLAG_AUTOADJ);
 			}
 		}