| /* |
| * Copyright (c) 2013 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. |
| */ |
| |
| #ifndef WEBRTC_MODULES_RTP_RTCP_INCLUDE_RECEIVE_STATISTICS_H_ |
| #define WEBRTC_MODULES_RTP_RTCP_INCLUDE_RECEIVE_STATISTICS_H_ |
| |
| #include <map> |
| #include <vector> |
| |
| #include "webrtc/modules/include/module.h" |
| #include "webrtc/modules/include/module_common_types.h" |
| #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block.h" |
| #include "webrtc/typedefs.h" |
| |
| namespace webrtc { |
| |
| class Clock; |
| |
| class ReceiveStatisticsProvider { |
| public: |
| virtual ~ReceiveStatisticsProvider() = default; |
| // Collects receive statistic in a form of rtcp report blocks. |
| // Returns at most |max_blocks| report blocks. |
| virtual std::vector<rtcp::ReportBlock> RtcpReportBlocks( |
| size_t max_blocks) = 0; |
| }; |
| |
| class StreamStatistician { |
| public: |
| virtual ~StreamStatistician(); |
| |
| virtual bool GetStatistics(RtcpStatistics* statistics, bool reset) = 0; |
| virtual void GetDataCounters(size_t* bytes_received, |
| uint32_t* packets_received) const = 0; |
| |
| // Gets received stream data counters (includes reset counter values). |
| virtual void GetReceiveStreamDataCounters( |
| StreamDataCounters* data_counters) const = 0; |
| |
| virtual uint32_t BitrateReceived() const = 0; |
| |
| // Returns true if the packet with RTP header |header| is likely to be a |
| // retransmitted packet, false otherwise. |
| virtual bool IsRetransmitOfOldPacket(const RTPHeader& header, |
| int64_t min_rtt) const = 0; |
| |
| // Returns true if |sequence_number| is received in order, false otherwise. |
| virtual bool IsPacketInOrder(uint16_t sequence_number) const = 0; |
| }; |
| |
| typedef std::map<uint32_t, StreamStatistician*> StatisticianMap; |
| |
| class ReceiveStatistics : public ReceiveStatisticsProvider { |
| public: |
| ~ReceiveStatistics() override = default; |
| |
| static ReceiveStatistics* Create(Clock* clock); |
| |
| // Updates the receive statistics with this packet. |
| virtual void IncomingPacket(const RTPHeader& rtp_header, |
| size_t packet_length, |
| bool retransmitted) = 0; |
| |
| // Increment counter for number of FEC packets received. |
| virtual void FecPacketReceived(const RTPHeader& header, |
| size_t packet_length) = 0; |
| |
| // Returns a map of all statisticians which have seen an incoming packet |
| // during the last two seconds. |
| virtual StatisticianMap GetActiveStatisticians() const = 0; |
| |
| // Returns a pointer to the statistician of an ssrc. |
| virtual StreamStatistician* GetStatistician(uint32_t ssrc) const = 0; |
| |
| // Sets the max reordering threshold in number of packets. |
| virtual void SetMaxReorderingThreshold(int max_reordering_threshold) = 0; |
| |
| // Called on new RTCP stats creation. |
| virtual void RegisterRtcpStatisticsCallback( |
| RtcpStatisticsCallback* callback) = 0; |
| |
| // Called on new RTP stats creation. |
| virtual void RegisterRtpStatisticsCallback( |
| StreamDataCountersCallback* callback) = 0; |
| }; |
| |
| } // namespace webrtc |
| #endif // WEBRTC_MODULES_RTP_RTCP_INCLUDE_RECEIVE_STATISTICS_H_ |