Cast:Adding signaling and infrastructure for adjustable delay

media/cast/rtcp/rtcp_defines.h

 // Copyright 2013 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_
 
 #include <map>
 #include <set>
 
@@ skipping 13 matching lines @@
 // Handle the per frame ACK and NACK messages.
 class RtcpCastMessage {
  public:
   explicit RtcpCastMessage(uint32 media_ssrc);
   ~RtcpCastMessage();
 
   void Copy(const RtcpCastMessage& cast_message);
 
   uint32 media_ssrc_;
   uint32 ack_frame_id_;
+  uint16 target_delay_ms_;
   MissingFramesAndPacketsMap missing_frames_and_packets_;
 
   DISALLOW_COPY_AND_ASSIGN(RtcpCastMessage);
 };
 
 // Log messages from receiver to sender.
 struct RtcpReceiverEventLogMessage {
   RtcpReceiverEventLogMessage();
   ~RtcpReceiverEventLogMessage();
 
@@ skipping 81 matching lines @@
   base::TimeDelta delay_delta;
 
   // Only set for packet events. (kAudioPacketReceived, kVideoPacketReceived)
   uint16 packet_id;
 };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_RTCP_RTCP_DEFINES_H_