1 /* 2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RECEIVER_REPORT_H_ 12 #define MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RECEIVER_REPORT_H_ 13 14 #include <stddef.h> 15 #include <stdint.h> 16 17 #include <vector> 18 19 #include "modules/rtp_rtcp/source/rtcp_packet.h" 20 #include "modules/rtp_rtcp/source/rtcp_packet/report_block.h" 21 22 namespace webrtc { 23 namespace rtcp { 24 class CommonHeader; 25 26 class ReceiverReport : public RtcpPacket { 27 public: 28 static constexpr uint8_t kPacketType = 201; 29 static constexpr size_t kMaxNumberOfReportBlocks = 0x1f; 30 31 ReceiverReport(); 32 ReceiverReport(const ReceiverReport&); 33 ~ReceiverReport() override; 34 35 // Parse assumes header is already parsed and validated. 36 bool Parse(const CommonHeader& packet); 37 38 bool AddReportBlock(const ReportBlock& block); 39 bool SetReportBlocks(std::vector<ReportBlock> blocks); 40 report_blocks()41 const std::vector<ReportBlock>& report_blocks() const { 42 return report_blocks_; 43 } 44 45 size_t BlockLength() const override; 46 47 bool Create(uint8_t* packet, 48 size_t* index, 49 size_t max_length, 50 PacketReadyCallback callback) const override; 51 52 private: 53 static const size_t kRrBaseLength = 4; 54 55 std::vector<ReportBlock> report_blocks_; 56 }; 57 58 } // namespace rtcp 59 } // namespace webrtc 60 #endif // MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RECEIVER_REPORT_H_ 61