author Randell Jesup <>
Tue, 27 Dec 2016 19:41:02 -0500
changeset 327347 126348e718d03dec640b30b5def70fce8aa71527
parent 327346 e10e9f0e5ca20b500efb59dc5e4c25f248692b96
child 363568 fda2b2655b267852bfd29fe60a3ca0664c8de18b
permissions -rw-r--r--
Bug 1250356: rollup of changes for webrtc after applying v49 update r=pkerr,ng,pehrsons,etc See ssh:// for the patch development history.

 *  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.


#include <vector>

#include "webrtc/base/basictypes.h"
#include "webrtc/modules/rtp_rtcp/source/rtcp_packet.h"
#include "webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block.h"
#include "webrtc/modules/rtp_rtcp/source/rtcp_utility.h"

namespace webrtc {
namespace rtcp {

class ReceiverReport : public RtcpPacket {
  static const uint8_t kPacketType = 201;
  ReceiverReport() : sender_ssrc_(0) {}

  virtual ~ReceiverReport() {}

  // Parse assumes header is already parsed and validated.
  bool Parse(const RTCPUtility::RtcpCommonHeader& header,
             const uint8_t* payload);  // Size of the payload is in the header.

  void From(uint32_t ssrc) { sender_ssrc_ = ssrc; }
  bool WithReportBlock(const ReportBlock& block);

  uint32_t sender_ssrc() const { return sender_ssrc_; }
  const std::vector<ReportBlock>& report_blocks() const {
    return report_blocks_;

  bool Create(uint8_t* packet,
              size_t* index,
              size_t max_length,
              RtcpPacket::PacketReadyCallback* callback) const override;

  static const size_t kRrBaseLength = 4;
  static const size_t kMaxNumberOfReportBlocks = 0x1F;

  size_t BlockLength() const override{
    return kHeaderLength + kRrBaseLength +
           report_blocks_.size() * ReportBlock::kLength;

  uint32_t sender_ssrc_;
  std::vector<ReportBlock> report_blocks_;


}  // namespace rtcp
}  // namespace webrtc