webrtc/modules/rtp_rtcp/test/BWEStandAlone/MatlabPlot.cc - Issue 1525573002: rtp_rtcp/test/BWEStandAlone deleted as obsolete

Unified Diff: webrtc/modules/rtp_rtcp/test/BWEStandAlone/MatlabPlot.cc

Issue 1525573002: rtp_rtcp/test/BWEStandAlone deleted as obsolete (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master

Patch Set: Created 5 years ago

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Index: webrtc/modules/rtp_rtcp/test/BWEStandAlone/MatlabPlot.cc

diff --git a/webrtc/modules/rtp_rtcp/test/BWEStandAlone/MatlabPlot.cc b/webrtc/modules/rtp_rtcp/test/BWEStandAlone/MatlabPlot.cc

deleted file mode 100644

index e81813653bbc4f80c1fbf4cf323acd2ae66748f0..0000000000000000000000000000000000000000

--- a/webrtc/modules/rtp_rtcp/test/BWEStandAlone/MatlabPlot.cc

+++ /dev/null

@@ -1,1058 +0,0 @@

-/*

- *

- * 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 "webrtc/modules/rtp_rtcp/test/BWEStandAlone/MatlabPlot.h"

-#include <math.h>

-#include <stdio.h>

-#include <algorithm>

-#include <sstream>

-#ifdef MATLAB

-#include "engine.h" // NOLINT(build/include)

-#endif

-#include "webrtc/system_wrappers/include/critical_section_wrapper.h"

-#include "webrtc/system_wrappers/include/event_wrapper.h"

-#include "webrtc/system_wrappers/include/tick_util.h"

-using webrtc::CriticalSectionScoped;

-using webrtc::CriticalSectionWrapper;

-using webrtc::EventWrapper;

-using webrtc::TickTime;

-#ifdef MATLAB

-MatlabEngine eng;

-MatlabLine::MatlabLine(int maxLen /*= -1*/, const char *plotAttrib /*= NULL*/, const char *name /*= NULL*/)

-_xArray(NULL),

-_yArray(NULL),

-_maxLen(maxLen),

-_plotAttribute(),

-_name()

- if (_maxLen > 0)

- {

- _xArray = mxCreateDoubleMatrix(1, _maxLen, mxREAL);

- _yArray = mxCreateDoubleMatrix(1, _maxLen, mxREAL);

- }

- if (plotAttrib)

- {

- _plotAttribute = plotAttrib;

- }

- if (name)

- {

- _name = name;

- }

-MatlabLine::~MatlabLine()

- if (_xArray != NULL)

- {

- mxDestroyArray(_xArray);

- }

- if (_yArray != NULL)

- {

- mxDestroyArray(_yArray);

- }

-void MatlabLine::Append(double x, double y)

- if (_maxLen > 0 && _xData.size() > static_cast<uint32_t>(_maxLen))

- {

- _xData.resize(_maxLen);

- _yData.resize(_maxLen);

- }

- _xData.push_front(x);

- _yData.push_front(y);

-// append y-data with running integer index as x-data

-void MatlabLine::Append(double y)

- if (_xData.empty())

- {

- // first element is index 0

- Append(0, y);

- }

- else

- {

- // take last x-value and increment

- double temp = _xData.back(); // last x-value

- Append(temp + 1, y);

- }

-void MatlabLine::SetMaxLen(int maxLen)

- if (maxLen <= 0)

- {

- // means no maxLen

- _maxLen = -1;

- }

- else

- {

- _maxLen = maxLen;

- if (_xArray != NULL)

- {

- mxDestroyArray(_xArray);

- mxDestroyArray(_yArray);

- }

- _xArray = mxCreateDoubleMatrix(1, _maxLen, mxREAL);

- _yArray = mxCreateDoubleMatrix(1, _maxLen, mxREAL);

- maxLen = ((unsigned int)maxLen <= _xData.size()) ? maxLen : (int)_xData.size();

- _xData.resize(maxLen);

- _yData.resize(maxLen);

- //// reserve the right amount of memory

- //_xData.reserve(_maxLen);

- //_yData.reserve(_maxLen);

- }

-void MatlabLine::SetAttribute(char *plotAttrib)

- _plotAttribute = plotAttrib;

-void MatlabLine::SetName(char *name)

- _name = name;

-void MatlabLine::GetPlotData(mxArray** xData, mxArray** yData)

- // Make sure we have enough Matlab allocated memory.

- // Assuming both arrays (x and y) are of the same size.

- if (_xData.empty())

- {

- return; // No data

- }

- unsigned int size = 0;

- if (_xArray != NULL)

- {

- size = (unsigned int)mxGetNumberOfElements(_xArray);

- }

- if (size < _xData.size())

- {

- if (_xArray != NULL)

- {

- mxDestroyArray(_xArray);

- mxDestroyArray(_yArray);

- }

- _xArray = mxCreateDoubleMatrix(1, _xData.size(), mxREAL);

- _yArray = mxCreateDoubleMatrix(1, _yData.size(), mxREAL);

- }

- if (!_xData.empty())

- {

- double* x = mxGetPr(_xArray);

- std::list<double>::iterator it = _xData.begin();

- for (int i = 0; it != _xData.end(); it++, i++)

- {

- x[i] = *it;

- }

- if (!_yData.empty())

- {

- double* y = mxGetPr(_yArray);

- std::list<double>::iterator it = _yData.begin();

- for (int i = 0; it != _yData.end(); it++, i++)

- {

- y[i] = *it;

- }

- *xData = _xArray;

- *yData = _yArray;

-std::string MatlabLine::GetXName()

- std::ostringstream xString;

- xString << "x_" << _name;

- return xString.str();

-std::string MatlabLine::GetYName()

- std::ostringstream yString;

- yString << "y_" << _name;

- return yString.str();

-std::string MatlabLine::GetPlotString()

- std::ostringstream s;

- if (_xData.size() == 0)

- {

- s << "[0 1], [0 1]"; // To get an empty plot

- }

- else

- {

- s << GetXName() << "(1:" << _xData.size() << "),";

- s << GetYName() << "(1:" << _yData.size() << ")";

- }

- s << ", '";

- s << _plotAttribute;

- s << "'";

- return s.str();

-std::string MatlabLine::GetRefreshString()

- std::ostringstream s;

- if (_xData.size() > 0)

- {

- s << "set(h,'xdata',"<< GetXName() <<"(1:" << _xData.size() << "),'ydata',"<< GetYName() << "(1:" << _yData.size() << "));";

- }

- else

- {

- s << "set(h,'xdata',[NaN],'ydata',[NaN]);";

- }

- return s.str();

-std::string MatlabLine::GetLegendString()

- return ("'" + _name + "'");

-bool MatlabLine::hasLegend()

- return (!_name.empty());

-// remove data points, but keep attributes

-void MatlabLine::Reset()

- _xData.clear();

- _yData.clear();

-void MatlabLine::UpdateTrendLine(MatlabLine * sourceData, double slope, double offset)

- Reset(); // reset data, not attributes and name

- double thexMin = sourceData->xMin();

- double thexMax = sourceData->xMax();

- Append(thexMin, thexMin * slope + offset);

- Append(thexMax, thexMax * slope + offset);

-double MatlabLine::xMin()

- if (!_xData.empty())

- {

- std::list<double>::iterator theStart = _xData.begin();

- std::list<double>::iterator theEnd = _xData.end();

- return(*min_element(theStart, theEnd));

- }

- return (0.0);

-double MatlabLine::xMax()

- if (!_xData.empty())

- {

- std::list<double>::iterator theStart = _xData.begin();

- std::list<double>::iterator theEnd = _xData.end();

- return(*max_element(theStart, theEnd));

- }

- return (0.0);

-double MatlabLine::yMin()

- if (!_yData.empty())

- {

- std::list<double>::iterator theStart = _yData.begin();

- std::list<double>::iterator theEnd = _yData.end();

- return(*min_element(theStart, theEnd));

- }

- return (0.0);

-double MatlabLine::yMax()

- if (!_yData.empty())

- {

- std::list<double>::iterator theStart = _yData.begin();

- std::list<double>::iterator theEnd = _yData.end();

- return(*max_element(theStart, theEnd));

- }

- return (0.0);

-MatlabTimeLine::MatlabTimeLine(int horizonSeconds /*= -1*/, const char *plotAttrib /*= NULL*/,

- const char *name /*= NULL*/,

- int64_t refTimeMs /* = -1*/)

- :

-_timeHorizon(horizonSeconds),

-MatlabLine(-1, plotAttrib, name) // infinite number of elements

- if (refTimeMs < 0)

- _refTimeMs = TickTime::MillisecondTimestamp();

- else

- _refTimeMs = refTimeMs;

-void MatlabTimeLine::Append(double y)

- MatlabLine::Append(static_cast<double>(TickTime::MillisecondTimestamp() - _refTimeMs) / 1000.0, y);

- PurgeOldData();

-void MatlabTimeLine::PurgeOldData()

- if (_timeHorizon > 0)

- {

- // remove old data

- double historyLimit = static_cast<double>(TickTime::MillisecondTimestamp() - _refTimeMs) / 1000.0

- - _timeHorizon; // remove data points older than this

- std::list<double>::reverse_iterator ritx = _xData.rbegin();

- uint32_t removeCount = 0;

- while (ritx != _xData.rend())

- {

- if (*ritx >= historyLimit)

- {

- break;

- }

- ritx++;

- removeCount++;

- }

- if (removeCount == 0)

- {

- return;

- }

- // remove the range [begin, it).

- //if (removeCount > 10)

- //{

- // printf("Removing %lu elements\n", removeCount);

- //}

- _xData.resize(_xData.size() - removeCount);

- _yData.resize(_yData.size() - removeCount);

- }

-int64_t MatlabTimeLine::GetRefTime()

- return(_refTimeMs);

-MatlabPlot::MatlabPlot()

-_figHandle(-1),

-_smartAxis(false),

-_critSect(CriticalSectionWrapper::CreateCriticalSection()),

-_timeToPlot(false),

-_plotting(false),

-_enabled(true),

-_firstPlot(true),

-_legendEnabled(true),

-_donePlottingEvent(EventWrapper::Create())

- CriticalSectionScoped cs(_critSect);

- _xlim[0] = 0;

- _xlim[1] = 0;

- _ylim[0] = 0;

- _ylim[1] = 0;

-#ifdef PLOT_TESTING

- _plotStartTime = -1;

- _plotDelay = 0;

-#endif

-MatlabPlot::~MatlabPlot()

- _critSect->Enter();

- // delete all line objects

- while (!_line.empty())

- {

- delete *(_line.end() - 1);

- _line.pop_back();

- }

- delete _critSect;

- delete _donePlottingEvent;

-int MatlabPlot::AddLine(int maxLen /*= -1*/, const char *plotAttrib /*= NULL*/, const char *name /*= NULL*/)

- CriticalSectionScoped cs(_critSect);

- if (!_enabled)

- {

- return -1;

- }

- MatlabLine *newLine = new MatlabLine(maxLen, plotAttrib, name);

- _line.push_back(newLine);

- return (static_cast<int>(_line.size() - 1)); // index of newly inserted line

-int MatlabPlot::AddTimeLine(int maxLen /*= -1*/, const char *plotAttrib /*= NULL*/, const char *name /*= NULL*/,

- int64_t refTimeMs /*= -1*/)

- CriticalSectionScoped cs(_critSect);

- if (!_enabled)

- {

- return -1;

- }

- MatlabTimeLine *newLine = new MatlabTimeLine(maxLen, plotAttrib, name, refTimeMs);

- _line.push_back(newLine);

- return (static_cast<int>(_line.size() - 1)); // index of newly inserted line

-int MatlabPlot::GetLineIx(const char *name)

- CriticalSectionScoped cs(_critSect);

- if (!_enabled)

- {

- return -1;

- }

- // search the list for a matching line name

- std::vector<MatlabLine*>::iterator it = _line.begin();

- bool matchFound = false;

- int lineIx = 0;

- for (; it != _line.end(); it++, lineIx++)

- {

- if ((*it)->_name == name)

- {

- matchFound = true;

- break;

- }

- if (matchFound)

- {

- return (lineIx);

- }

- else

- {

- return (-1);

- }

-void MatlabPlot::Append(int lineIndex, double x, double y)

- CriticalSectionScoped cs(_critSect);

- if (!_enabled)

- {

- return;

- }

- // sanity for index

- if (lineIndex < 0 || lineIndex >= static_cast<int>(_line.size()))

- {

- throw "Line index out of range";

- exit(1);

- }

- return (_line[lineIndex]->Append(x, y));

-void MatlabPlot::Append(int lineIndex, double y)

- CriticalSectionScoped cs(_critSect);

- if (!_enabled)

- {

- return;

- }

- // sanity for index

- if (lineIndex < 0 || lineIndex >= static_cast<int>(_line.size()))

- {

- throw "Line index out of range";

- exit(1);

- }

- return (_line[lineIndex]->Append(y));

-int MatlabPlot::Append(const char *name, double x, double y)

- CriticalSectionScoped cs(_critSect);

- if (!_enabled)

- {

- return -1;

- }

- // search the list for a matching line name

- int lineIx = GetLineIx(name);

- if (lineIx < 0) //(!matchFound)

- {

- // no match; append new line

- lineIx = AddLine(-1, NULL, name);

- }

- // append data to line

- Append(lineIx, x, y);

- return (lineIx);

-int MatlabPlot::Append(const char *name, double y)

- CriticalSectionScoped cs(_critSect);

- if (!_enabled)

- {

- return -1;

- }

- // search the list for a matching line name

- int lineIx = GetLineIx(name);

- if (lineIx < 0) //(!matchFound)

- {

- // no match; append new line

- lineIx = AddLine(-1, NULL, name);

- }

- // append data to line

- Append(lineIx, y);

- return (lineIx);

-int MatlabPlot::Length(char *name)

- CriticalSectionScoped cs(_critSect);

- if (!_enabled)

- {

- return -1;

- }

- int ix = GetLineIx(name);

- if (ix >= 0)

- {

- return (static_cast<int>(_line[ix]->_xData.size()));

- }

- else

- {

- return (-1);

- }

-void MatlabPlot::SetPlotAttribute(char *name, char *plotAttrib)

- CriticalSectionScoped cs(_critSect);

- if (!_enabled)

- {

- return;

- }

- int lineIx = GetLineIx(name);

- if (lineIx >= 0)

- {

- _line[lineIx]->SetAttribute(plotAttrib);

- }

-// Must be called under critical section _critSect

-void MatlabPlot::UpdateData(Engine* ep)

- if (!_enabled)

- {

- return;

- }

- for (std::vector<MatlabLine*>::iterator it = _line.begin(); it != _line.end(); it++)

- {

- mxArray* xData = NULL;

- mxArray* yData = NULL;

- (*it)->GetPlotData(&xData, &yData);

- if (xData != NULL)

- {

- std::string xName = (*it)->GetXName();

- std::string yName = (*it)->GetYName();

- _critSect->Leave();

-#ifdef MATLAB6

- mxSetName(xData, xName.c_str());

- mxSetName(yData, yName.c_str());

- engPutArray(ep, xData);

- engPutArray(ep, yData);

-#else

- int ret = engPutVariable(ep, xName.c_str(), xData);

- assert(ret == 0);

- ret = engPutVariable(ep, yName.c_str(), yData);

- assert(ret == 0);

-#endif

- _critSect->Enter();

- }

-bool MatlabPlot::GetPlotCmd(std::ostringstream & cmd, Engine* ep)

- _critSect->Enter();

- if (!DataAvailable())

- {

- return false;

- }

- if (_firstPlot)

- {

- GetPlotCmd(cmd);

- _firstPlot = false;

- }

- else

- {

- GetRefreshCmd(cmd);

- }

- UpdateData(ep);

- _critSect->Leave();

- return true;

-// Call inside critsect

-void MatlabPlot::GetPlotCmd(std::ostringstream & cmd)

- // we have something to plot

- // empty the stream

- cmd.str(""); // (this seems to be the only way)

- cmd << "figure; h" << _figHandle << "= plot(";

- // first line

- std::vector<MatlabLine*>::iterator it = _line.begin();

- cmd << (*it)->GetPlotString();

- it++;

- // remaining lines

- for (; it != _line.end(); it++)

- {

- cmd << ", ";

- cmd << (*it)->GetPlotString();

- }

- cmd << "); ";

- if (_legendEnabled)

- {

- GetLegendCmd(cmd);

- }

- if (_smartAxis)

- {

- double xMin = _xlim[0];

- double xMax = _xlim[1];

- double yMax = _ylim[1];

- for (std::vector<MatlabLine*>::iterator it = _line.begin(); it != _line.end(); it++)

- {

- xMax = std::max(xMax, (*it)->xMax());

- xMin = std::min(xMin, (*it)->xMin());

- yMax = std::max(yMax, (*it)->yMax());

- yMax = std::max(yMax, fabs((*it)->yMin()));

- }

- _xlim[0] = xMin;

- _xlim[1] = xMax;

- _ylim[0] = -yMax;

- _ylim[1] = yMax;

- cmd << "axis([" << _xlim[0] << ", " << _xlim[1] << ", " << _ylim[0] << ", " << _ylim[1] << "]);";

- }

- int i=1;

- for (it = _line.begin(); it != _line.end(); i++, it++)

- {

- cmd << "set(h" << _figHandle << "(" << i << "), 'Tag', " << (*it)->GetLegendString() << ");";

- }

-// Call inside critsect

-void MatlabPlot::GetRefreshCmd(std::ostringstream & cmd)

- cmd.str(""); // (this seems to be the only way)

- std::vector<MatlabLine*>::iterator it = _line.begin();

- for (it = _line.begin(); it != _line.end(); it++)

- {

- cmd << "h = findobj(0, 'Tag', " << (*it)->GetLegendString() << ");";

- cmd << (*it)->GetRefreshString();

- }

- //if (_legendEnabled)

- //{

- // GetLegendCmd(cmd);

- //}

-void MatlabPlot::GetLegendCmd(std::ostringstream & cmd)

- std::vector<MatlabLine*>::iterator it = _line.begin();

- bool anyLegend = false;

- for (; it != _line.end(); it++)

- {

- anyLegend = anyLegend || (*it)->hasLegend();

- }

- if (anyLegend)

- {

- // create the legend

- cmd << "legend(h" << _figHandle << ",{";

- // iterate lines

- int i = 0;

- for (std::vector<MatlabLine*>::iterator it = _line.begin(); it != _line.end(); it++)

- {

- if (i > 0)

- {

- cmd << ", ";

- }

- cmd << (*it)->GetLegendString();

- i++;

- }

- cmd << "}, 2); "; // place legend in upper-left corner

- }

-// Call inside critsect

-bool MatlabPlot::DataAvailable()

- if (!_enabled)

- {

- return false;

- }

- for (std::vector<MatlabLine*>::iterator it = _line.begin(); it != _line.end(); it++)

- {

- (*it)->PurgeOldData();

- }

- return true;

-void MatlabPlot::Plot()

- CriticalSectionScoped cs(_critSect);

- _timeToPlot = true;

-#ifdef PLOT_TESTING

- _plotStartTime = TickTime::MillisecondTimestamp();

-#endif

-void MatlabPlot::Reset()

- CriticalSectionScoped cs(_critSect);

- _enabled = true;

- for (std::vector<MatlabLine*>::iterator it = _line.begin(); it != _line.end(); it++)

- {

- (*it)->Reset();

- }

-void MatlabPlot::SetFigHandle(int handle)

- CriticalSectionScoped cs(_critSect);

- if (handle > 0)

- _figHandle = handle;

-bool

-MatlabPlot::TimeToPlot()

- CriticalSectionScoped cs(_critSect);

- return _enabled && _timeToPlot;

-void

-MatlabPlot::Plotting()

- CriticalSectionScoped cs(_critSect);

- _plotting = true;

-void

-MatlabPlot::DonePlotting()

- CriticalSectionScoped cs(_critSect);

- _timeToPlot = false;

- _plotting = false;

- _donePlottingEvent->Set();

-void

-MatlabPlot::DisablePlot()

- _critSect->Enter();

- while (_plotting)

- {

- _critSect->Leave();

- _donePlottingEvent->Wait(WEBRTC_EVENT_INFINITE);

- _critSect->Enter();

- }

- _enabled = false;

-int MatlabPlot::MakeTrend(const char *sourceName, const char *trendName, double slope, double offset, const char *plotAttrib)

- CriticalSectionScoped cs(_critSect);

- int sourceIx;

- int trendIx;

- sourceIx = GetLineIx(sourceName);

- if (sourceIx < 0)

- {

- // could not find source

- return (-1);

- }

- trendIx = GetLineIx(trendName);

- if (trendIx < 0)

- {

- // no trend found; add new line

- trendIx = AddLine(2 /*maxLen*/, plotAttrib, trendName);

- }

- _line[trendIx]->UpdateTrendLine(_line[sourceIx], slope, offset);

- return (trendIx);

-MatlabEngine::MatlabEngine()

-_critSect(CriticalSectionWrapper::CreateCriticalSection()),

-_eventPtr(NULL),

-_running(false),

-_numPlots(0)

- _eventPtr = EventWrapper::Create();

- _plotThread(MatlabEngine::PlotThread, this,

- kLowPriority, "MatlabPlot");

- _running = true;

- _plotThread->Start();

-MatlabEngine::~MatlabEngine()

- _critSect->Enter();

- if (_plotThread)

- {

- _running = false;

- _eventPtr->Set();

- _plotThread->Stop();

- }

- _plots.clear();

- delete _eventPtr;

- _eventPtr = NULL;

- _critSect->Leave();

- delete _critSect;

-MatlabPlot * MatlabEngine::NewPlot(MatlabPlot *newPlot)

- CriticalSectionScoped cs(_critSect);

- //MatlabPlot *newPlot = new MatlabPlot();

- if (newPlot)

- {

- newPlot->SetFigHandle(++_numPlots); // first plot is number 1

- _plots.push_back(newPlot);

- }

- return (newPlot);

-void MatlabEngine::DeletePlot(MatlabPlot *plot)

- CriticalSectionScoped cs(_critSect);

- if (plot == NULL)

- {

- return;

- }

- std::vector<MatlabPlot *>::iterator it;

- for (it = _plots.begin(); it < _plots.end(); it++)

- {

- if (plot == *it)

- {

- break;

- }

- assert (plot == *it);

- (*it)->DisablePlot();

- _plots.erase(it);

- --_numPlots;

- delete plot;

-bool MatlabEngine::PlotThread(void *obj)

- if (!obj)

- {

- return (false);

- }

- MatlabEngine *eng = (MatlabEngine *) obj;

- Engine *ep = engOpen(NULL);

- if (!ep)

- {

- throw "Cannot open Matlab engine";

- return (false);

- }

- engSetVisible(ep, true);

- engEvalString(ep, "close all;");

- while (eng->_running)

- {

- eng->_critSect->Enter();

- // iterate through all plots

- for (unsigned int ix = 0; ix < eng->_plots.size(); ix++)

- {

- MatlabPlot *plot = eng->_plots[ix];

- if (plot->TimeToPlot())

- {

- plot->Plotting();

- eng->_critSect->Leave();

- std::ostringstream cmd;

- if (engEvalString(ep, cmd.str().c_str()))

- {

- // engine dead

- return (false);

- }

- // empty the stream

- cmd.str(""); // (this seems to be the only way)

- if (plot->GetPlotCmd(cmd, ep))

- {

- // things to plot, we have already accessed what we need in the plot

- plot->DonePlotting();

- int64_t start = TickTime::MillisecondTimestamp();

- // plot it

- int ret = engEvalString(ep, cmd.str().c_str());

- printf("time=%I64i\n", TickTime::MillisecondTimestamp() - start);

- if (ret)

- {

- // engine dead

- return (false);

- }

-#ifdef PLOT_TESTING

- if(plot->_plotStartTime >= 0)

- {

- plot->_plotDelay = TickTime::MillisecondTimestamp() - plot->_plotStartTime;

- plot->_plotStartTime = -1;

- }

-#endif

- }

- eng->_critSect->Enter();

- }

- eng->_critSect->Leave();

- // wait a while

- eng->_eventPtr->Wait(66); // 33 ms

- }

- if (ep)

- {

- engClose(ep);

- ep = NULL;

- }

- return (true);

-#endif // MATLAB