Files
platform-external-webrtc/video/report_block_stats.h
Yves Gerey 3e70781361 [Cleanup] Add missing #include. Remove useless ones. IWYU part 2.
This is a follow-up to
https://webrtc-review.googlesource.com/c/src/+/106280.
This time the whole code base is covered.
Some files may have not been fixed though, whenever the IWYU tool
was breaking the build.

Bug: webrtc:8311
Change-Id: I2c31f552a87e887d33931d46e87b6208b1e483ef
Reviewed-on: https://webrtc-review.googlesource.com/c/111965
Commit-Queue: Yves Gerey <yvesg@google.com>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25830}
2018-11-28 18:25:07 +00:00

63 lines
2.0 KiB
C++

/*
* Copyright (c) 2014 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 VIDEO_REPORT_BLOCK_STATS_H_
#define VIDEO_REPORT_BLOCK_STATS_H_
#include <stdint.h>
#include <map>
#include <vector>
#include "modules/rtp_rtcp/include/rtcp_statistics.h"
#include "modules/rtp_rtcp/include/rtp_rtcp_defines.h"
namespace webrtc {
// Helper class for rtcp statistics.
class ReportBlockStats {
public:
typedef std::map<uint32_t, RTCPReportBlock> ReportBlockMap;
typedef std::vector<RTCPReportBlock> ReportBlockVector;
ReportBlockStats();
~ReportBlockStats();
// Updates stats and stores report blocks.
// Returns an aggregate of the |report_blocks|.
RTCPReportBlock AggregateAndStore(const ReportBlockVector& report_blocks);
// Updates stats and stores report block.
void Store(const RtcpStatistics& rtcp_stats,
uint32_t remote_ssrc,
uint32_t source_ssrc);
// Returns the total fraction of lost packets (or -1 if less than two report
// blocks have been stored).
int FractionLostInPercent() const;
private:
// Updates the total number of packets/lost packets.
// Stores the report block.
// Returns the number of packets/lost packets since previous report block.
void StoreAndAddPacketIncrement(const RTCPReportBlock& report_block,
uint32_t* num_sequence_numbers,
uint32_t* num_lost_sequence_numbers);
// The total number of packets/lost packets.
uint32_t num_sequence_numbers_;
uint32_t num_lost_sequence_numbers_;
// Map holding the last stored report block (mapped by the source SSRC).
ReportBlockMap prev_report_blocks_;
};
} // namespace webrtc
#endif // VIDEO_REPORT_BLOCK_STATS_H_