Files
platform-external-webrtc/webrtc/video/report_block_stats.h
Peter Boström 7623ce4aeb Reland of Merge webrtc/video_engine/ into webrtc/video/ (patchset #2 id:300001 of https://codereview.webrtc.org/1507903005/ )
Reason for revert:
Bot breakage caused by TickTime::UseFakeClock has been removed.

Original issue's description:
> Revert of Merge webrtc/video_engine/ into webrtc/video/ (patchset #2 id:20001 of https://codereview.webrtc.org/1506773002/ )
>
> Reason for revert:
> Breaks Dr Memory Light https://build.chromium.org/p/client.webrtc/builders/Win%20DrMemory%20Light/builds/4643 and all the Android Tests bots.
>
> Original issue's description:
> > Merge webrtc/video_engine/ into webrtc/video/
> >
> > BUG=webrtc:1695
> > R=mflodman@webrtc.org
> >
> > Committed: https://crrev.com/03ef053202bc5d5ab43460eebf5403232f157646
> > Cr-Commit-Position: refs/heads/master@{#10926}
>
> TBR=mflodman@webrtc.org,pbos@webrtc.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:1695
>
> Committed: https://crrev.com/8237abf563bf4782ee104408b53cc8e55ce44518
> Cr-Commit-Position: refs/heads/master@{#10937}

BUG=webrtc:1695
TBR=mflodman@webrtc.org,kjellander@webrtc.org
NOPRESUBMIT=true

Review URL: https://codereview.webrtc.org/1510183002 .

Cr-Commit-Position: refs/heads/master@{#10948}
2015-12-09 11:13:40 +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 WEBRTC_VIDEO_REPORT_BLOCK_STATS_H_
#define WEBRTC_VIDEO_REPORT_BLOCK_STATS_H_
#include <map>
#include <vector>
#include "webrtc/common_types.h"
#include "webrtc/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 // WEBRTC_VIDEO_REPORT_BLOCK_STATS_H_