Style fixes in rtcp_packet/

webrtc/modules/rtp_rtcp/source/rtcp_packet/sender_report.cc

 /*
  *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 25 matching lines @@
 //    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 // 20 |                      sender's octet count                     |
 // 24 +=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
 
 SenderReport::SenderReport()
     : sender_ssrc_(0),
       rtp_timestamp_(0),
       sender_packet_count_(0),
       sender_octet_count_(0) {}
 
+SenderReport::~SenderReport() = default;
+
 bool SenderReport::Parse(const CommonHeader& packet) {
   RTC_DCHECK_EQ(packet.type(), kPacketType);
 
   const uint8_t report_block_count = packet.count();
   if (packet.payload_size_bytes() <
       kSenderBaseLength + report_block_count * ReportBlock::kLength) {
     LOG(LS_WARNING) << "Packet is too small to contain all the data.";
     return false;
   }
   // Read SenderReport header.
@@ skipping 11 matching lines @@
     bool block_parsed = block.Parse(next_block, ReportBlock::kLength);
     RTC_DCHECK(block_parsed);
     next_block += ReportBlock::kLength;
   }
   // Double check we didn't read beyond provided buffer.
   RTC_DCHECK_LE(next_block - payload,
                 static_cast<ptrdiff_t>(packet.payload_size_bytes()));
   return true;
 }
 
+size_t SenderReport::BlockLength() const {
+  return kHeaderLength + kSenderBaseLength +
+         report_blocks_.size() * ReportBlock::kLength;
+}
+
 bool SenderReport::Create(uint8_t* packet,
                           size_t* index,
                           size_t max_length,
                           RtcpPacket::PacketReadyCallback* callback) const {
   while (*index + BlockLength() > max_length) {
     if (!OnBufferFull(packet, index, callback))
       return false;
   }
   const size_t index_end = *index + BlockLength();
 
@@ skipping 23 matching lines @@
   if (report_blocks_.size() >= kMaxNumberOfReportBlocks) {
     LOG(LS_WARNING) << "Max report blocks reached.";
     return false;
   }
   report_blocks_.push_back(block);
   return true;
 }
 
 }  // namespace rtcp
 }  // namespace webrtc