ffmpeg source update for sep 09

source/patched-ffmpeg-mt/libavformat/rtp.h

 /*
  * RTP definitions
  * Copyright (c) 2002 Fabrice Bellard
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
@@ skipping 58 matching lines @@
 enum CodecID ff_rtp_codec_id(const char *buf, enum AVMediaType codec_type);
 
 #define RTP_PT_PRIVATE 96
 #define RTP_VERSION 2
 #define RTP_MAX_SDES 256   /**< maximum text length for SDES */
 
 /* RTCP paquets use 0.5 % of the bandwidth */
 #define RTCP_TX_RATIO_NUM 5
 #define RTCP_TX_RATIO_DEN 1000
 
+/* An arbitrary id value for RTP Xiph streams - only relevant to indicate
+ * the the configuration has changed within a stream (by changing the
+ * ident value sent).
+ */
+#define RTP_XIPH_IDENT 0xfecdba
+
+/* RTCP packet types */
+enum RTCPType {
+    RTCP_SR     = 200,
+    RTCP_RR,   // 201
+    RTCP_SDES, // 202
+    RTCP_BYE,  // 203
+    RTCP_APP   // 204
+};
+
 #endif /* AVFORMAT_RTP_H */