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 #include <list> 15 #include <vector> 16 17 #include "webrtc/base/constructormagic.h" 18 #include "webrtc/base/scoped_ptr.h" 19 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h" // RTCPReportBlock 20 #include "webrtc/modules/rtp_rtcp/source/rtcp_utility.h" 21 #include "webrtc/modules/rtp_rtcp/source/tmmbr_help.h" 22 #include "webrtc/typedefs.h" 23 24 namespace webrtc { 25 namespace rtcp { 26 class TransportFeedback; 27 } 28 namespace RTCPHelp 29 { 30 31 class RTCPReportBlockInformation 32 { 33 public: 34 RTCPReportBlockInformation(); 35 ~RTCPReportBlockInformation(); 36 37 // Statistics 38 RTCPReportBlock remoteReceiveBlock; 39 uint32_t remoteMaxJitter; 40 41 // RTT 42 int64_t RTT; 43 int64_t minRTT; 44 int64_t maxRTT; 45 int64_t avgRTT; 46 uint32_t numAverageCalcs; 47 }; 48 49 class RTCPPacketInformation 50 { 51 public: 52 RTCPPacketInformation(); 53 ~RTCPPacketInformation(); 54 55 void AddVoIPMetric(const RTCPVoIPMetric* metric); 56 57 void AddApplicationData(const uint8_t* data, 58 const uint16_t size); 59 60 void AddNACKPacket(const uint16_t packetID); 61 void ResetNACKPacketIdArray(); 62 63 void AddReportInfo(const RTCPReportBlockInformation& report_block_info); 64 65 uint32_t rtcpPacketTypeFlags; // RTCPPacketTypeFlags bit field 66 uint32_t remoteSSRC; 67 68 std::list<uint16_t> nackSequenceNumbers; 69 70 uint8_t applicationSubType; 71 uint32_t applicationName; 72 uint8_t* applicationData; 73 uint16_t applicationLength; 74 75 ReportBlockList report_blocks; 76 int64_t rtt; 77 78 uint32_t interArrivalJitter; 79 80 uint8_t sliPictureId; 81 uint64_t rpsiPictureId; 82 uint32_t receiverEstimatedMaxBitrate; 83 84 uint32_t ntp_secs; 85 uint32_t ntp_frac; 86 uint32_t rtp_timestamp; 87 88 uint32_t xr_originator_ssrc; 89 bool xr_dlrr_item; 90 RTCPVoIPMetric* VoIPMetric; 91 92 rtc::scoped_ptr<rtcp::TransportFeedback> transport_feedback_; 93 94 private: 95 RTC_DISALLOW_COPY_AND_ASSIGN(RTCPPacketInformation); 96 }; 97 98 class RTCPReceiveInformation 99 { 100 public: 101 RTCPReceiveInformation(); 102 ~RTCPReceiveInformation(); 103 104 void VerifyAndAllocateBoundingSet(const uint32_t minimumSize); 105 void VerifyAndAllocateTMMBRSet(const uint32_t minimumSize); 106 107 void InsertTMMBRItem(const uint32_t senderSSRC, 108 const RTCPUtility::RTCPPacketRTPFBTMMBRItem& TMMBRItem, 109 const int64_t currentTimeMS); 110 111 // get 112 int32_t GetTMMBRSet(const uint32_t sourceIdx, 113 const uint32_t targetIdx, 114 TMMBRSet* candidateSet, 115 const int64_t currentTimeMS); 116 117 int64_t lastTimeReceived; 118 119 // FIR 120 int32_t lastFIRSequenceNumber; 121 int64_t lastFIRRequest; 122 123 // TMMBN 124 TMMBRSet TmmbnBoundingSet; 125 126 // TMMBR 127 TMMBRSet TmmbrSet; 128 129 bool readyForDelete; 130 private: 131 std::vector<int64_t> _tmmbrSetTimeouts; 132 }; 133 134 } // end namespace RTCPHelp 135 } // namespace webrtc 136 137 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_RECEIVER_HELP_H_ 138