blob: b250e01684033b82c2cc475780c69d97d4403fdf [file] [log] [blame]
* Copyright (c) 2011 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.
#include <list>
#include "bwe_defines.h"
#include "module_common_types.h"
#include "typedefs.h"
#include "../test/BWEStandAlone/MatlabPlot.h"
namespace webrtc {
enum RateControlRegion;
class OverUseDetector
bool Update(const WebRtcRTPHeader& rtpHeader,
const WebRtc_UWord16 packetSize,
const WebRtc_Word64 nowMS);
BandwidthUsage State() const;
void Reset();
double NoiseVar() const;
void SetRateControlRegion(RateControlRegion region);
struct FrameSample
FrameSample() : _size(0), _completeTimeMs(-1), _timestamp(-1) {}
WebRtc_UWord32 _size;
WebRtc_Word64 _completeTimeMs;
WebRtc_Word64 _timestamp;
void CompensatedTimeDelta(const FrameSample& currentFrame,
const FrameSample& prevFrame,
WebRtc_Word64& tDelta,
double& tsDelta,
bool wrapped);
void UpdateKalman(WebRtc_Word64 tDelta,
double tsDelta,
WebRtc_UWord32 frameSize,
WebRtc_UWord32 prevFrameSize);
double UpdateMinFramePeriod(double tsDelta);
void UpdateNoiseEstimate(double residual, double tsDelta, bool stableState);
BandwidthUsage Detect(double tsDelta);
double CurrentDrift();
bool _firstPacket;
FrameSample _currentFrame;
FrameSample _prevFrame;
WebRtc_UWord16 _numOfDeltas;
double _slope;
double _offset;
double _E[2][2];
double _processNoise[2];
double _avgNoise;
double _varNoise;
double _threshold;
std::list<double> _tsDeltaHist;
double _prevOffset;
double _timeOverUsing;
WebRtc_UWord16 _overUseCounter;
BandwidthUsage _hypothesis;
MatlabPlot* _plot1;
MatlabPlot* _plot2;
MatlabPlot* _plot3;
MatlabPlot* _plot4;
} // namespace webrtc