Style fixes in rtcp_packet/

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

 /*
  *  Copyright (c) 2015 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 57 matching lines @@
   for (size_t index = 0; index < nack_items; ++index) {
     packed_[index].first_pid = ByteReader<uint16_t>::ReadBigEndian(next_nack);
     packed_[index].bitmask = ByteReader<uint16_t>::ReadBigEndian(next_nack + 2);
     next_nack += kNackItemLength;
   }
   Unpack();
 
   return true;
 }
 
+size_t Nack::BlockLength() const {
+  return kHeaderLength + kCommonFeedbackLength +
+         packed_.size() * kNackItemLength;
+}
+
 bool Nack::Create(uint8_t* packet,
                   size_t* index,
                   size_t max_length,
                   RtcpPacket::PacketReadyCallback* callback) const {
   RTC_DCHECK(!packed_.empty());
   // If nack list can't fit in packet, try to fragment.
   constexpr size_t kNackHeaderLength = kHeaderLength + kCommonFeedbackLength;
   for (size_t nack_index = 0; nack_index < packed_.size();) {
     size_t bytes_left_in_buffer = max_length - *index;
     if (bytes_left_in_buffer < kNackHeaderLength + kNackItemLength) {
@@ skipping 21 matching lines @@
       ByteWriter<uint16_t>::WriteBigEndian(packet + *index + 0, item.first_pid);
       ByteWriter<uint16_t>::WriteBigEndian(packet + *index + 2, item.bitmask);
       *index += kNackItemLength;
     }
     RTC_DCHECK_LE(*index, max_length);
   }
 
   return true;
 }
 
-size_t Nack::BlockLength() const {
-  return kHeaderLength + kCommonFeedbackLength +
-         packed_.size() * kNackItemLength;
-}
-
 void Nack::SetPacketIds(const uint16_t* nack_list, size_t length) {
   RTC_DCHECK(nack_list);
   RTC_DCHECK(packet_ids_.empty());
   RTC_DCHECK(packed_.empty());
   packet_ids_.assign(nack_list, nack_list + length);
   Pack();
 }
 
 void Nack::Pack() {
   RTC_DCHECK(!packet_ids_.empty());
@@ skipping 26 matching lines @@
     uint16_t pid = item.first_pid + 1;
     for (uint16_t bitmask = item.bitmask; bitmask != 0; bitmask >>= 1, ++pid) {
       if (bitmask & 1)
         packet_ids_.push_back(pid);
     }
   }
 }
 
 }  // namespace rtcp
 }  // namespace webrtc