Cast: Deduplicate packets in paced sender and always send older packets first

media/cast/rtcp/rtcp_sender.cc

 // 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.
 
 #include "media/cast/rtcp/rtcp_sender.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 #include <vector>
@@ skipping 219 matching lines @@
     BuildCast(cast_message, target_delay_ms, &packet->data);
   }
   if (packet_type_flags & transport::kRtcpReceiverLog) {
     DCHECK(rtcp_events) << "Invalid argument";
     BuildReceiverLog(*rtcp_events, &packet->data);
   }
 
   if (packet->data.empty())
     return;  // Sanity don't send empty packets.
 
-  transport_->SendRtcpPacket(packet);
+  transport_->SendRtcpPacket(ssrc_, packet);
 }
 
 void RtcpSender::BuildRR(const transport::RtcpReportBlock* report_block,
                          Packet* packet) const {
   size_t start_size = packet->size();
   DCHECK_LT(start_size + 32, kMaxIpPacketSize) << "Not enough buffer space";
   if (start_size + 32 > kMaxIpPacketSize)
     return;
 
   uint16 number_of_rows = (report_block) ? 7 : 1;
@@ skipping 601 matching lines @@
       << "Not enough buffer space.";
 
   VLOG(3) << "number of frames: " << *number_of_frames;
   VLOG(3) << "total messages to send: " << *total_number_of_messages_to_send;
   VLOG(3) << "rtcp log size: " << *rtcp_log_size;
   return *number_of_frames > 0;
 }
 
 }  // namespace cast
 }  // namespace media