1 /* 2 * Copyright (c) 2012 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 WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_RECEIVER_HELP_H_ 12 #define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_RECEIVER_HELP_H_ 13 14 15 #include "webrtc/base/constructormagic.h" 16 #include "webrtc/modules/rtp_rtcp/interface/rtp_rtcp_defines.h" // RTCPReportBlock 17 #include "webrtc/modules/rtp_rtcp/source/rtcp_utility.h" 18 #include "webrtc/modules/rtp_rtcp/source/tmmbr_help.h" 19 #include "webrtc/system_wrappers/interface/scoped_ptr.h" 20 #include "webrtc/typedefs.h" 21 22 namespace webrtc { 23 namespace RTCPHelp 24 { 25 26 class RTCPReportBlockInformation 27 { 28 public: 29 RTCPReportBlockInformation(); 30 ~RTCPReportBlockInformation(); 31 32 // Statistics 33 RTCPReportBlock remoteReceiveBlock; 34 uint32_t remoteMaxJitter; 35 36 // RTT 37 uint16_t RTT; 38 uint16_t minRTT; 39 uint16_t maxRTT; 40 uint16_t avgRTT; 41 uint32_t numAverageCalcs; 42 }; 43 44 class RTCPPacketInformation 45 { 46 public: 47 RTCPPacketInformation(); 48 ~RTCPPacketInformation(); 49 50 void AddVoIPMetric(const RTCPVoIPMetric* metric); 51 52 void AddApplicationData(const uint8_t* data, 53 const uint16_t size); 54 55 void AddNACKPacket(const uint16_t packetID); 56 void ResetNACKPacketIdArray(); 57 58 void AddReportInfo(const RTCPReportBlockInformation& report_block_info); 59 60 uint32_t rtcpPacketTypeFlags; // RTCPPacketTypeFlags bit field 61 uint32_t remoteSSRC; 62 63 std::list<uint16_t> nackSequenceNumbers; 64 65 uint8_t applicationSubType; 66 uint32_t applicationName; 67 uint8_t* applicationData; 68 uint16_t applicationLength; 69 70 ReportBlockList report_blocks; 71 uint16_t rtt; 72 73 uint32_t interArrivalJitter; 74 75 uint8_t sliPictureId; 76 uint64_t rpsiPictureId; 77 uint32_t receiverEstimatedMaxBitrate; 78 79 uint32_t ntp_secs; 80 uint32_t ntp_frac; 81 uint32_t rtp_timestamp; 82 83 uint32_t xr_originator_ssrc; 84 bool xr_dlrr_item; 85 RTCPVoIPMetric* VoIPMetric; 86 87 private: 88 DISALLOW_COPY_AND_ASSIGN(RTCPPacketInformation); 89 }; 90 91 class RTCPReceiveInformation 92 { 93 public: 94 RTCPReceiveInformation(); 95 ~RTCPReceiveInformation(); 96 97 void VerifyAndAllocateBoundingSet(const uint32_t minimumSize); 98 void VerifyAndAllocateTMMBRSet(const uint32_t minimumSize); 99 100 void InsertTMMBRItem(const uint32_t senderSSRC, 101 const RTCPUtility::RTCPPacketRTPFBTMMBRItem& TMMBRItem, 102 const int64_t currentTimeMS); 103 104 // get 105 int32_t GetTMMBRSet(const uint32_t sourceIdx, 106 const uint32_t targetIdx, 107 TMMBRSet* candidateSet, 108 const int64_t currentTimeMS); 109 110 int64_t lastTimeReceived; 111 112 // FIR 113 int32_t lastFIRSequenceNumber; 114 int64_t lastFIRRequest; 115 116 // TMMBN 117 TMMBRSet TmmbnBoundingSet; 118 119 // TMMBR 120 TMMBRSet TmmbrSet; 121 122 bool readyForDelete; 123 private: 124 std::vector<int64_t> _tmmbrSetTimeouts; 125 }; 126 127 } // end namespace RTCPHelp 128 } // namespace webrtc 129 130 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_RECEIVER_HELP_H_ 131