cast: Split Rtcp into two for sender and receiver

media/cast/net/rtcp/rtcp_defines.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef MEDIA_CAST_RTCP_RTCP_DEFINES_H_
-#define MEDIA_CAST_RTCP_RTCP_DEFINES_H_
+#ifndef MEDIA_CAST_NET_RTCP_RTCP_DEFINES_H_
+#define MEDIA_CAST_NET_RTCP_RTCP_DEFINES_H_
 
 #include <list>
+#include <utility>
+#include <vector>
 
 #include "base/callback_forward.h"
 #include "base/memory/scoped_ptr.h"
 #include "media/cast/logging/logging_defines.h"
 #include "media/cast/net/cast_transport_defines.h"
 
 namespace media {
 namespace cast {
 
 static const size_t kRtcpCastLogHeaderSize = 12;
@@ skipping 94 matching lines @@
 
 // TODO(hubbe): Document members of this struct.
 struct RtpReceiverStatistics {
   RtpReceiverStatistics();
   uint8 fraction_lost;
   uint32 cumulative_lost;  // 24 bits valid.
   uint32 extended_high_sequence_number;
   uint32 jitter;
 };
 
-// These are intended to only be created using Rtcp::ConvertToNTPAndSave.
+// Created on a RTP receiver to be passed over IPC.
 struct RtcpTimeData {
   uint32 ntp_seconds;
   uint32 ntp_fraction;
   base::TimeTicks timestamp;
 };
 
 // This struct is used to encapsulate all the parameters of the
 // SendRtcpFromRtpReceiver for IPC transportation.
 struct SendRtcpFromRtpReceiver_Params {
   SendRtcpFromRtpReceiver_Params();
   ~SendRtcpFromRtpReceiver_Params();
   uint32 ssrc;
   uint32 sender_ssrc;
   RtcpTimeData time_data;
   scoped_ptr<RtcpCastMessage> cast_message;
   base::TimeDelta target_delay;
   scoped_ptr<std::vector<std::pair<RtpTimeTicks, RtcpEvent>>> rtcp_events;
   scoped_ptr<RtpReceiverStatistics> rtp_receiver_statistics;
 };
 
 
 }  // namespace cast
 }  // namespace media
 
-#endif  // MEDIA_CAST_RTCP_RTCP_DEFINES_H_
+#endif  // MEDIA_CAST_NET_RTCP_RTCP_DEFINES_H_