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c5267d251a
BUG=webrtc:8016 Change-Id: Ie38a86b730298039915baaac12b7fd97a5440345 Reviewed-on: https://webrtc-review.googlesource.com/1842 Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Reviewed-by: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19891}
89 lines
3.1 KiB
C++
89 lines
3.1 KiB
C++
/*
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* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MODULES_RTP_RTCP_INCLUDE_RECEIVE_STATISTICS_H_
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#define MODULES_RTP_RTCP_INCLUDE_RECEIVE_STATISTICS_H_
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#include <map>
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#include <vector>
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#include "modules/include/module.h"
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#include "modules/include/module_common_types.h"
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#include "modules/rtp_rtcp/source/rtcp_packet/report_block.h"
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#include "typedefs.h" // NOLINT(build/include)
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namespace webrtc {
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class Clock;
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class ReceiveStatisticsProvider {
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public:
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virtual ~ReceiveStatisticsProvider() = default;
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// Collects receive statistic in a form of rtcp report blocks.
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// Returns at most |max_blocks| report blocks.
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virtual std::vector<rtcp::ReportBlock> RtcpReportBlocks(
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size_t max_blocks) = 0;
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};
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class StreamStatistician {
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public:
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virtual ~StreamStatistician();
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virtual bool GetStatistics(RtcpStatistics* statistics, bool reset) = 0;
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virtual void GetDataCounters(size_t* bytes_received,
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uint32_t* packets_received) const = 0;
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// Gets received stream data counters (includes reset counter values).
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virtual void GetReceiveStreamDataCounters(
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StreamDataCounters* data_counters) const = 0;
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virtual uint32_t BitrateReceived() const = 0;
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// Returns true if the packet with RTP header |header| is likely to be a
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// retransmitted packet, false otherwise.
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virtual bool IsRetransmitOfOldPacket(const RTPHeader& header,
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int64_t min_rtt) const = 0;
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// Returns true if |sequence_number| is received in order, false otherwise.
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virtual bool IsPacketInOrder(uint16_t sequence_number) const = 0;
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};
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class ReceiveStatistics : public ReceiveStatisticsProvider {
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public:
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~ReceiveStatistics() override = default;
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static ReceiveStatistics* Create(Clock* clock);
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// Updates the receive statistics with this packet.
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virtual void IncomingPacket(const RTPHeader& rtp_header,
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size_t packet_length,
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bool retransmitted) = 0;
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// Increment counter for number of FEC packets received.
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virtual void FecPacketReceived(const RTPHeader& header,
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size_t packet_length) = 0;
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// Returns a pointer to the statistician of an ssrc.
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virtual StreamStatistician* GetStatistician(uint32_t ssrc) const = 0;
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// Sets the max reordering threshold in number of packets.
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virtual void SetMaxReorderingThreshold(int max_reordering_threshold) = 0;
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// Called on new RTCP stats creation.
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virtual void RegisterRtcpStatisticsCallback(
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RtcpStatisticsCallback* callback) = 0;
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// Called on new RTP stats creation.
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virtual void RegisterRtpStatisticsCallback(
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StreamDataCountersCallback* callback) = 0;
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};
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} // namespace webrtc
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#endif // MODULES_RTP_RTCP_INCLUDE_RECEIVE_STATISTICS_H_
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