Initial commit: video player - viper

Change-Id: Id5aa33598ce34659bad4a7a9ae5006bfb84f9bd1
Signed-off-by: Luca Muscariello <lumuscar+fdio@cisco.com>

10 files changed, 2420 insertions, 0 deletions

diff --git a/UI/DASHPlayer.cpp b/UI/DASHPlayer.cpp
new file mode 100644
index 00000000..b87dde74
--- /dev/null
+++ b/UI/DASHPlayer.cpp
@@ -0,0 +1,923 @@
+/*
+ * DASHPlayer.cpp
+ *****************************************************************************
+ * Copyright (C) 2012, bitmovin Softwareentwicklung OG, All Rights Reserved
+ *
+ * Email: libdash-dev@vicky.bitmovin.net
+ *
+ * This source code and its use and distribution, is subject to the terms
+ * and conditions of the applicable license agreement.
+ *****************************************************************************/
+
+#include "DASHPlayer.h"
+#include <iostream>
+
+using namespace libdash::framework::adaptation;
+using namespace libdash::framework::mpd;
+using namespace libdash::framework::buffer;
+using namespace viper;
+using namespace viper::managers;
+using namespace dash::mpd;
+using namespace std;
+
+DASHPlayer::DASHPlayer(ViperGui &gui, Config *config) :
+    gui         (&gui),
+    config      (config)
+{
+    InitializeCriticalSection(&this->monitorMutex);
+    this->offset = 0;
+    this->url 				= NULL;
+    this->icn				= false;
+    this->adaptLogic = LogicType::RateBased;
+    this->seek              = false;
+    this->reloadParameters();
+    this->setSettings(0, 0, 0, 0, 0);
+    this->multimediaManager = new MultimediaManager(this->gui, this->parametersAdaptation->segmentBufferSize, config->getConfigPath().toStdString() + QString::fromLatin1("/").toStdString());
+    this->multimediaManager->setBeta(config->beta());
+    this->multimediaManager->setDrop(config->drop());
+    connect(this->gui->getVideoPlayer(), SIGNAL(positionChanged(qint64)), SLOT(updateSlider(qint64)));
+    connect(this->gui->getVideoPlayer(), SIGNAL(stateChanged(QtAV::AVPlayer::State)), SLOT(manageGraph(QtAV::AVPlayer::State)));
+    connect(this->gui->getVideoPlayer(), SIGNAL(error(QtAV::AVError)), this, SLOT(error(QtAV::AVError)));
+    this->multimediaManager->attachManagerObserver(this);
+}
+
+DASHPlayer::~DASHPlayer()
+{
+    this->multimediaManager->stop();
+    delete(this->multimediaManager);
+    DeleteCriticalSection(&this->monitorMutex);
+}
+
+void DASHPlayer::onStartButtonPressed(int period, int videoAdaptationSet, int videoRepresentation, int audioAdaptationSet, int audioRepresentation, int adaptationLogic)
+{
+    bool setOk = false;
+    setOk = this->multimediaManager->setVideoAdaptationLogic((LogicType)adaptationLogic, parametersAdaptation);
+
+    if(!setOk)
+    {
+        return;
+    }
+    Debug("DASH PLAYER:	STARTING VIDEO\n");
+    this->multimediaManager->start(this->icn, 20, 0);
+}
+void DASHPlayer::stopButtonPressed()
+{
+    this->multimediaManager->stop();
+}
+
+void DASHPlayer::onStopButtonPressed()
+{
+    QMetaObject::invokeMethod(this->gui->getRootObject(), "unSetBuffering");
+    this->gui->setPlay(false);
+    this->gui->setStop(true);
+    this->gui->setPause(false);
+    this->gui->getVideoPlayer()->stop();
+    this->stopButtonPressed();
+    this->multimediaManager->setOffset(0);
+    this->gui->resetGraphValues();
+}
+
+void DASHPlayer::onPauseButtonPressed()
+{
+    this->multimediaManager->onPausePressed();
+}
+
+void DASHPlayer::onSettingsChanged(int period, int videoAdaptationSet, int videoRepresentation, int audioAdaptationSet, int audioRepresentation)
+{
+    if(this->multimediaManager->getMPD() == NULL)
+        return;
+
+    if (!this->settingsChanged(period, videoAdaptationSet, videoRepresentation, audioAdaptationSet, audioRepresentation))
+        return;
+
+    IPeriod                         *currentPeriod      = this->multimediaManager->getMPD()->GetPeriods().at(period);
+    std::vector<IAdaptationSet *>   videoAdaptationSets = AdaptationSetHelper::getVideoAdaptationSets(currentPeriod);
+    std::vector<IAdaptationSet *>   audioAdaptationSets = AdaptationSetHelper::getAudioAdaptationSets(currentPeriod);
+    if (videoAdaptationSet >= 0 && videoRepresentation >= 0)
+    {
+        this->multimediaManager->setVideoQuality(currentPeriod,
+                                                 videoAdaptationSets.at(videoAdaptationSet),
+                                                 videoAdaptationSets.at(videoAdaptationSet)->GetRepresentation().at(videoRepresentation));
+    }
+    else
+    {
+        this->multimediaManager->setVideoQuality(currentPeriod, NULL, NULL);
+    }
+}
+
+void DASHPlayer::onVideoBufferStateChanged(uint32_t fillstateInPercent)
+{
+    emit videoBufferFillStateChanged(fillstateInPercent);
+}
+
+void DASHPlayer::onVideoSegmentBufferStateChanged(uint32_t fillstateInPercent)
+{
+    emit videoSegmentBufferFillStateChanged(fillstateInPercent);
+}
+
+void DASHPlayer::onAudioBufferStateChanged(uint32_t fillstateInPercent)
+{
+    emit audioBufferFillStateChanged(fillstateInPercent);
+}
+
+void DASHPlayer::onAudioSegmentBufferStateChanged(uint32_t fillstateInPercent)
+{
+    emit audioSegmentBufferFillStateChanged(fillstateInPercent);
+}
+
+void DASHPlayer::onEOS()
+{
+    this->onStopButtonPressed();
+}
+
+bool DASHPlayer::onDownloadMPDPressed (const std::string &url)
+{
+    this->multimediaManager->setOffset(0);
+    if(this->icn)
+    {
+        if(!this->multimediaManager->initICN(url))
+        {
+            return false;
+        }
+    }
+    else
+    {
+        if(!this->multimediaManager->init(url))
+        {
+            return false;
+        }
+    }
+    this->setSettings(-1, -1, -1, -1, -1);
+    this->gui->setGuiFields(this->multimediaManager->getMPD());
+    return true;
+}
+
+bool DASHPlayer::settingsChanged (int period, int videoAdaptationSet, int videoRepresentation, int audioAdaptationSet, int audioRepresentation)
+{
+    EnterCriticalSection(&this->monitorMutex);
+    bool settingsChanged = false;
+    if (this->currentSettings.videoRepresentation != videoRepresentation ||
+            this->currentSettings.audioRepresentation != audioRepresentation ||
+            this->currentSettings.videoAdaptationSet != videoAdaptationSet ||
+            this->currentSettings.audioAdaptationSet != audioAdaptationSet ||
+            this->currentSettings.period != period)
+        settingsChanged = true;
+    if (settingsChanged)
+        this->setSettings(period, videoAdaptationSet, videoRepresentation, audioAdaptationSet, audioRepresentation);
+    LeaveCriticalSection(&this->monitorMutex);
+    return settingsChanged;
+}
+
+void DASHPlayer::setSettings(int period, int videoAdaptationSet, int videoRepresentation, int audioAdaptationSet, int audioRepresentation)
+{
+    this->currentSettings.period                = period;
+    this->currentSettings.videoAdaptationSet    = videoAdaptationSet;
+    this->currentSettings.videoRepresentation   = videoRepresentation;
+    this->currentSettings.audioAdaptationSet    = audioAdaptationSet;
+    this->currentSettings.audioRepresentation   = audioRepresentation;
+}
+
+bool DASHPlayer::downloadMPD(const QString &url, const QString &adaptationLogic, bool icn)
+{
+
+    if (this->gui->getStop())
+    {
+        QMetaObject::invokeMethod(this->gui->getRootObject(), "stopGraph");
+        this->gui->setStop(false);
+        this->gui->setPause(false);
+        this->gui->setPlay(true);
+        this->offset = 0;
+        this->multimediaManager->setOffset(0);
+        this->gui->setOffset(0);
+        this->gui->setPlay(true);
+        this->gui->initVideoPlayer();
+        this->icn = icn;
+        this->segment = 0;
+        std::string mUrl;
+        if(this->icn)
+        {
+            mUrl = this->icnPrefix + url.toStdString() + this->icnSuffix;
+        }
+        else
+        {
+            mUrl = this->httpPrefix + url.toStdString() + this->httpSuffix;
+        }
+        if (!this->onDownloadMPDPressed(mUrl))
+            return false;
+        IPeriod *period = this->multimediaManager->getMPD()->GetPeriods().at(0);
+        IAdaptationSet *adaptation = period->GetAdaptationSets().at(0);
+        IRepresentation *representation = adaptation->GetRepresentation().at(0);
+        uint32_t duration = representation->GetSegmentList()->GetDuration();
+        uint32_t timescale = representation->GetSegmentList()->GetTimescale();
+        this->gui->setListSegmentSize(representation->GetSegmentList()->GetSegmentURLs().size());
+        this->segmentDuration = 1.0*duration/(1.0*timescale) * 1000;
+        this->gui->setSegmentDuration(this->segmentDuration);
+        this->parametersAdaptation->segmentDuration = this->segmentDuration;
+        this->parametersAdaptation->segmentDuration = 1.0*duration/(1.0*timescale) * 1000;
+        this->onSettingsChanged(0,0,0,0,0);
+        int j =0;
+        std::string temp = adaptationLogic.toStdString();
+        temp.erase(std::remove(temp.begin(), temp.end(), ' '), temp.end());
+        int adaptationLogicID = (LogicType)1; //Always Lowest by default
+        for(j = 0; j < LogicType::Count; j++)
+        {
+            if(!strcmp(LogicType_string[j],temp.c_str()))
+            {
+                adaptationLogicID = (LogicType)j;
+                break;
+            }
+        }
+        if(j == LogicType::Count)
+        {
+            std::cout << "Could not find the ID of the adaptation logic asked, using " << LogicType_string[adaptationLogicID] << " instead.\n" << std::endl;
+        }
+        this->onStartButtonPressed(0,0,0,0,0, adaptationLogicID );
+        this->multimediaManager->setLooping(this->repeat);
+        this->adaptationLogic = adaptationLogicID;
+    } else {
+        if (this->gui->getPause())
+        {
+            this->gui->setPlay(true);
+            this->gui->setPause(false);
+            this->gui->getVideoPlayer()->play();
+            this->gui->getVideoPlayer()->pause(false);
+        }
+    }
+    return true;
+}
+
+void DASHPlayer::play()
+{
+    this->offset = 0;
+    this->gui->initVideoPlayer();
+    this->multimediaManager->setOffset(0);
+    this->onSettingsChanged(0,0,0,0,0);
+    this->onStartButtonPressed(0,0,0,0,0, this->adaptationLogic);
+}
+
+void DASHPlayer::repeatVideo(bool repeat)
+{
+    this->repeat = repeat;
+    this->multimediaManager->setLooping(repeat);
+    this->gui->setRepeat(repeat);
+}
+
+void DASHPlayer::seekVideo(float value) {
+    this->multimediaManager->stop();
+    this->seek = true;
+    this->gui->initVideoPlayer();
+    this->segment = value*this->gui->getDurationMilliseconds()/this->segmentDuration;
+    this->offset = this->segment * this->segmentDuration;
+    this->gui->seekSegment(this->segment);
+    this->multimediaManager->setOffset(this->offset);
+    if (!(this->multimediaManager->setVideoAdaptationLogic((LogicType)this->adaptationLogic, this->parametersAdaptation)))
+    {
+        return;
+    }
+    this->multimediaManager->start(this->icn, 20, this->segment);
+    this->multimediaManager->setLooping(this->repeat);
+
+}
+
+void DASHPlayer::notifyQualityDownloading(uint32_t quality)
+{
+    this->qualityDownloading = quality/1000000;
+}
+
+//WARNING FPS IS USED AS BUFFERLVL
+void DASHPlayer::notifyStatistics(int segNum, uint32_t bitrate, int fps, uint32_t quality)
+{
+    if(quality == 240)
+        this->mStats[segNum] = std::make_tuple(bitrate, fps, 1);
+    else if(quality == 360)
+        this->mStats[segNum] = std::make_tuple(bitrate, fps, 3);
+    else if(quality == 720)
+        this->mStats[segNum] = std::make_tuple(bitrate, fps, 5);
+    else if(quality == 1080)
+        this->mStats[segNum] = std::make_tuple(bitrate, fps, 7);
+    else if(quality == 1440)
+        this->mStats[segNum] = std::make_tuple(bitrate, fps, 9);
+    else
+        this->mStats[segNum] = std::make_tuple(bitrate, fps, 11);
+}
+
+void DASHPlayer::updateSlider(qint64 value)
+{
+    this->position = this->offset + (uint64_t)value;
+    if (this->position <= this->gui->getDurationMilliseconds()){
+        this->segment = (this->offset + value)/this->segmentDuration;
+        this->gui->setAnaliticsValues(std::get<0>(this->mStats[segment])/1000000,
+                                      std::get<2>(this->mStats[segment]),
+                                      (uint32_t)this->qualityDownloading,
+                                      (double)this->multimediaManager->getBufferLevel());
+        this->gui->getProgressBar()->setProperty("value", 1.0*(this->position)/(1.0*this->gui->getDurationMilliseconds()));
+        this->gui->getNowLabel()->setProperty("text", QVariant(msec2string(this->position).c_str()));
+        this->gui->pauseIfBuffering(this->offset + value);
+    }
+}
+
+void DASHPlayer::initSlider()
+{
+    this->offset = 0;
+    this->gui->getProgressBar()->setProperty("value", 0.0);
+    this->gui->getNowLabel()->setProperty("text", QVariant("00:00:00"));
+    this->gui->getLifeLabel()->setProperty("text", QVariant("00:00:00"));
+
+}
+
+std::string DASHPlayer::msec2string(uint64_t milliseconds)
+{
+    uint64_t seconds = milliseconds/1000;
+    int32_t sec = seconds%60;
+    seconds = (seconds - sec)/60;
+    int32_t min = seconds%60;
+    int32_t hours = (seconds - min)/60;
+    char timeStamp[10];
+    sprintf(timeStamp, "%02d:%02d:%02d", hours, min, sec);
+    return std::string(timeStamp);
+}
+
+void DASHPlayer::onStopped()
+{
+    int posPlayer = this->position;
+    if (this->seek)
+    {
+        this->seek = false;
+    }
+    else
+    {
+        if(!this->gui->getStop())
+        {
+            if (posPlayer <= 1000 || posPlayer > this->gui->getDurationMilliseconds() || (this->gui->getDurationMilliseconds()- posPlayer) <= 2000 )
+            {
+                if (this->repeat)
+                {
+                    this->gui->getStreamBuffer()->readFromNextBuffer();
+                    this->gui->startIfRepeat();
+                    this->offset = 0;
+                    this->multimediaManager->setOffset(0);
+                }
+                else
+                {
+                    this->gui->initVideoPlayer();
+                    this->gui->seekSegment(0);
+                    this->gui->setStop(true);
+                    this->gui->setPlay(false);
+                    this->gui->setPause(false);
+                    this->multimediaManager->stop();
+                    QMetaObject::invokeMethod(this->gui->getRootObject(), "pauseGraph");
+                    this->initSlider();
+                    QMetaObject::invokeMethod(this->gui->getRootObject(), "setStop");
+                }
+
+            } else {
+                qDebug("wrong position");
+            }
+        }
+        else
+        {
+            this->gui->setStop(true);
+            this->gui->setPlay(false);
+            this->gui->setPause(false);
+            this->gui->initVideoPlayer();
+            this->gui->seekSegment(0);
+            this->multimediaManager->stop();
+            QMetaObject::invokeMethod(this->gui->getRootObject(), "pauseGraph");
+            this->initSlider();
+        }
+    }
+}
+
+void DASHPlayer::pause()
+{
+    this->gui->setPlay(false);
+    this->gui->setPause(true);
+    this->gui->getVideoPlayer()->pause(true);
+}
+
+void DASHPlayer::setConfig (Config *config)
+{
+    this->config = config;
+}
+
+void DASHPlayer::manageGraph(QtAV::AVPlayer::State value)
+{
+    switch (value)
+    {
+    case QtAV::AVPlayer::State::PlayingState:
+        if (config->graph())
+        {
+            QMetaObject::invokeMethod(this->gui->getRootObject(), "startGraph");
+        }
+        break;
+    case QtAV::AVPlayer::State::StoppedState:
+        if (config->graph())
+        {
+            QMetaObject::invokeMethod(this->gui->getRootObject(), "pauseGraph");
+        }
+        break;
+    case QtAV::AVPlayer::State::PausedState:
+        if (config->graph()) {
+            QMetaObject::invokeMethod(this->gui->getRootObject(), "pauseGraph");
+        }
+        break;
+    }
+}
+
+void DASHPlayer::reloadParameters()
+{
+    this->beta = config->beta();
+    this->drop = config->drop();
+    this->icnPrefix = config->icnPrefix().toStdString();
+    this->httpPrefix = config->httpPrefix().toStdString();
+    this->icnSuffix = config->icnSuffix().toStdString();
+    this->httpSuffix = config->httpSuffix().toStdString();
+    this->alpha = config->alpha();
+    this->repeat = config->repeat();
+    this->parametersAdaptation = (struct AdaptationParameters *)malloc(sizeof(struct AdaptationParameters));
+    this->parametersAdaptation->segmentBufferSize = config->segmentBufferSize();
+    this->parametersAdaptation->segmentDuration = 2;
+    this->parametersAdaptation->Rate_Alpha = config->rateAlpha();
+    this->parametersAdaptation->Bola_Alpha = config->bolaAlpha();
+    this->parametersAdaptation->Bola_bufferTargetSeconds = config->bolaBufferTarget();
+    this->parametersAdaptation->BufferBased_reservoirThreshold = config->bufferReservoirThreshold();
+    this->parametersAdaptation->BufferBased_maxThreshold = config->bufferMaxThreshold();
+    this->parametersAdaptation->Adaptech_Alpha = config->adaptechAlpha();
+    this->parametersAdaptation->Adaptech_FirstThreshold = config->adaptechFirstThreshold();
+    this->parametersAdaptation->Adaptech_SecondThreshold = config->adaptechSecondThreshold();
+    this->parametersAdaptation->Adaptech_SwitchUpThreshold = config->adaptechSwitchUpMargin();
+    this->parametersAdaptation->Adaptech_SlackParameter = config->adaptechSlackParameter();
+    this->parametersAdaptation->BufferThreeThreshold_FirstThreshold = config->bufferThreeThresholdFirst();
+    this->parametersAdaptation->BufferThreeThreshold_SecondThreshold = config->bufferThreeThresholdSecond();
+    this->parametersAdaptation->BufferThreeThreshold_ThirdThreshold = config->bufferThreeThresholdThird();
+    this->parametersAdaptation->Panda_Alpha = config->pandaParamAlpha();
+    this->parametersAdaptation->Panda_Beta = config->pandaParamBeta();
+    this->parametersAdaptation->Panda_Bmin = config->pandaParamBMin();
+    this->parametersAdaptation->Panda_K = config->pandaParamK();
+    this->parametersAdaptation->Panda_W = config->pandaParamW();
+    this->parametersAdaptation->Panda_Epsilon = config->pandaParamEpsilon();
+}
+
+QString DASHPlayer::getLastPlayed()
+{
+    return config->lastPlayed();
+}
+
+void DASHPlayer::setLastPlayed(QString lastPlayed)
+{
+    config->setLastPlayed(lastPlayed);
+}
+
+QString DASHPlayer::getAdaptationLogic()
+{
+    return config->adaptationLogic();
+}
+
+void DASHPlayer::setAdaptationLogic(QString adaptationLogic)
+{
+    config->setAdaptationLogic(adaptationLogic);
+}
+
+bool DASHPlayer::getIcn()
+{
+    return config->icn();
+}
+
+void DASHPlayer::setIcn(bool icn)
+{
+    config->setIcn(icn);
+}
+
+QString DASHPlayer::getIcnPrefix()
+{
+    return config->icnPrefix();
+}
+
+void DASHPlayer::setIcnPrefix(QString icnPrefix)
+{
+    config->setIcnPrefix(icnPrefix);
+}
+
+QString DASHPlayer::getHttpPrefix()
+{
+    return config->httpPrefix();
+}
+
+void DASHPlayer::setHttpPrefix(QString httpPrefix)
+{
+    config->setHttpPrefix(httpPrefix);
+}
+
+QString DASHPlayer::getIcnSuffix()
+{
+    return config->icnSuffix();
+}
+
+void DASHPlayer::setIcnSuffix(QString icnSuffix)
+{
+    config->setIcnSuffix(icnSuffix);
+}
+
+QString DASHPlayer::getHttpSuffix()
+{
+    return config->httpSuffix();
+}
+
+void DASHPlayer::setHttpSuffix(QString httpSuffix)
+{
+    config->setHttpSuffix(httpSuffix);
+}
+
+qreal DASHPlayer::getAlpha()
+{
+    return config->alpha();
+}
+
+void DASHPlayer::setAlpha(qreal alpha)
+{
+    config->setAlpha(alpha);
+}
+
+qreal DASHPlayer::getSegmentBufferSize()
+{
+    return config->segmentBufferSize();
+}
+
+void DASHPlayer::setSegmentBufferSize(qreal segmentBufferSize)
+{
+    config->setSegmentBufferSize(segmentBufferSize);
+}
+
+qreal DASHPlayer::getRateAlpha()
+{
+    return config->rateAlpha();
+}
+
+void DASHPlayer::setRateAlpha(qreal rateAlpha)
+{
+    config->setRateAlpha(rateAlpha);
+}
+
+qreal DASHPlayer::getBufferReservoirThreshold()
+{
+    return config->bufferReservoirThreshold();
+}
+
+void DASHPlayer::setBufferReservoirThreshold(qreal bufferReservoirThreshold)
+{
+    config->setBufferReservoirThreshold(bufferReservoirThreshold);
+}
+
+qreal DASHPlayer::getBufferMaxThreshold()
+{
+    return config->bufferMaxThreshold();
+}
+
+void DASHPlayer::setBufferMaxThreshold(qreal bufferMaxThreshold)
+{
+    config->setBufferMaxThreshold(bufferMaxThreshold);
+}
+
+qreal DASHPlayer::getAdaptechFirstThreshold()
+{
+    return config->adaptechFirstThreshold();
+}
+
+void DASHPlayer::setAdaptechFirstThreshold(qreal adaptechFirstThreshold)
+{
+    config->setAdaptechFirstThreshold(adaptechFirstThreshold);
+}
+
+qreal DASHPlayer::getAdaptechSecondThreshold()
+{
+    return config->adaptechSecondThreshold();
+}
+
+void DASHPlayer::setAdaptechSecondThreshold(qreal adaptechSecondThreshold)
+{
+    config->setAdaptechSecondThreshold(adaptechSecondThreshold);
+}
+
+qreal DASHPlayer::getAdaptechSwitchUpMargin()
+{
+    return config->adaptechSwitchUpMargin();
+}
+
+void DASHPlayer::setAdaptechSwitchUpMargin(qreal adaptechSwitchUpMargin)
+{
+    config->setAdaptechSwitchUpMargin(adaptechSwitchUpMargin);
+}
+
+qreal DASHPlayer::getAdaptechSlackParameter()
+{
+    return config->adaptechSlackParameter();
+}
+
+void DASHPlayer::setAdaptechSlackParameter(qreal adaptechSlackParameter)
+{
+    config->setAdaptechSlackParameter(adaptechSlackParameter);
+}
+
+qreal DASHPlayer::getAdaptechAlpha()
+{
+    return config->adaptechAlpha();
+}
+
+void DASHPlayer::setAdaptechAlpha(qreal adaptechAlpha)
+{
+    config->setAdaptechAlpha(adaptechAlpha);
+}
+
+qreal DASHPlayer::getBufferThreeThresholdFirst()
+{
+    return config->bufferThreeThresholdFirst();
+}
+
+void DASHPlayer::setBufferThreeThresholdFirst(qreal bufferThreeThresholdFirst)
+{
+    config->setBufferThreeThresholdFirst(bufferThreeThresholdFirst);
+}
+
+qreal DASHPlayer::getBufferThreeThresholdSecond()
+{
+    return config->bufferThreeThresholdSecond();
+}
+
+void DASHPlayer::setBufferThreeThresholdSecond(qreal bufferThreeThresholdSecond)
+{
+    config->setBufferThreeThresholdSecond(bufferThreeThresholdSecond);
+}
+
+qreal DASHPlayer::getBufferThreeThresholdThird()
+{
+    return config->bufferThreeThresholdThird();
+}
+
+void DASHPlayer::setBufferThreeThresholdThird(qreal bufferThreeThresholdThird)
+{
+    config->setBufferThreeThresholdThird(bufferThreeThresholdThird);
+}
+
+qreal DASHPlayer::getPandaParamAlpha()
+{
+    return config->pandaParamAlpha();
+}
+
+void DASHPlayer::setPandaParamAlpha(qreal pandaParamAlpha)
+{
+    config->setPandaParamAlpha(pandaParamAlpha);
+}
+
+qreal DASHPlayer::getPandaParamBeta()
+{
+    return config->pandaParamBeta();
+}
+
+void DASHPlayer::setPandaParamBeta(qreal pandaParamBeta)
+{
+    config->setPandaParamBeta(pandaParamBeta);
+}
+
+qreal DASHPlayer::getPandaParamBMin()
+{
+    return config->pandaParamBMin();
+}
+
+void DASHPlayer::setPandaParamBMin(qreal pandaParamBMin)
+{
+    config->setPandaParamBMin(pandaParamBMin);
+}
+
+qreal DASHPlayer::getPandaParamK()
+{
+    return config->pandaParamK();
+}
+
+void DASHPlayer::setPandaParamK(qreal pandaParamK)
+{
+    config->setPandaParamK(pandaParamK);
+}
+
+qreal DASHPlayer::getPandaParamW()
+{
+    return config->pandaParamW();
+}
+
+void DASHPlayer::setPandaParamW(qreal pandaParamW)
+{
+    config->setPandaParamW(pandaParamW);
+}
+
+qreal DASHPlayer::getPandaParamEpsilon()
+{
+    return config->pandaParamEpsilon();
+}
+
+void DASHPlayer::setPandaParamEpsilon(qreal pandaParamEpsilon)
+{
+    config->setPandaParamEpsilon(pandaParamEpsilon);
+}
+
+qreal DASHPlayer::getBolaBufferTarget()
+{
+    return config->bolaBufferTarget();
+}
+
+void DASHPlayer::setBolaBufferTarget(qreal bolaBufferTarget)
+{
+    config->setBolaBufferTarget(bolaBufferTarget);
+}
+
+qreal DASHPlayer::getBolaAlpha()
+{
+    return config->bolaAlpha();
+}
+
+void DASHPlayer::setBolaAlpha(qreal bolaAlpha)
+{
+    config->setBolaAlpha(bolaAlpha);
+}
+
+bool DASHPlayer::getRepeat()
+{
+    return config->repeat();
+}
+
+void DASHPlayer::setRepeat(bool repeat)
+{
+    this->repeatVideo(repeat);
+    config->setRepeat(repeat);
+}
+
+bool DASHPlayer::getGraph()
+{
+    return config->graph();
+}
+
+void DASHPlayer::setGraph (bool graph)
+{
+    config->setGraph(graph);
+    if (graph) {
+        if (this->gui->getPlay() && this->gui->getVideoPlayer()->isPlaying()) {
+            QMetaObject::invokeMethod(this->gui->getRootObject(), "startGraph");
+        }
+    } else {
+        QMetaObject::invokeMethod(this->gui->getRootObject(), "stopGraph");
+    }
+}
+
+bool DASHPlayer::getFullScreen()
+{
+    return config->fullScreen();
+}
+
+void DASHPlayer::setFullScreen(bool fullScreen)
+{
+    config->setFullScreen(fullScreen);
+}
+
+bool DASHPlayer::getStop()
+{
+    return this->gui->getStop();
+}
+
+bool DASHPlayer::getAutotune()
+{
+    return config->autotune();
+}
+
+void DASHPlayer::setAutotune(bool autotune)
+{
+    config->setAutotune(autotune);
+}
+
+int DASHPlayer::getLifetime()
+{
+    return config->lifetime();
+}
+
+void DASHPlayer::setLifetime(int lifetime)
+{
+    config->setLifetime(lifetime);
+}
+
+int DASHPlayer::getRetransmissions()
+{
+    return config->retransmissions();
+}
+
+void DASHPlayer::setRetransmissions(int retransmissions)
+{
+    config->setRetransmissions(retransmissions);
+}
+
+qreal DASHPlayer::getBeta()
+{
+    return config->beta();
+}
+
+void DASHPlayer::setBeta(qreal beta)
+{
+    config->setBeta(beta);
+    this->multimediaManager->setBeta(beta);
+}
+
+qreal DASHPlayer::getDrop()
+{
+    return config->drop();
+}
+
+void DASHPlayer::setDrop(qreal drop)
+{
+    config->setDrop(drop);
+    this->multimediaManager->setDrop(drop);
+}
+
+qreal DASHPlayer::getBetaWifi()
+{
+    return config->betaWifi();
+}
+
+void DASHPlayer::setBetaWifi(qreal betaWifi)
+{
+    config->setBetaWifi(betaWifi);
+}
+
+qreal DASHPlayer::getDropWifi()
+{
+    return config->dropWifi();
+}
+
+void DASHPlayer::setDropWifi(qreal dropWifi)
+{
+    config->setDropWifi(dropWifi);
+}
+
+int DASHPlayer::getDelayWifi()
+{
+    return config->delayWifi();
+}
+
+void DASHPlayer::setDelayWifi(int delayWifi)
+{
+    config->setDelayWifi(delayWifi);
+}
+
+qreal DASHPlayer::getBetaLte()
+{
+    return config->betaLte();
+}
+
+void DASHPlayer::setBetaLte(qreal betaLte)
+{
+    config->setBetaLte(betaLte);
+}
+
+qreal DASHPlayer::getDropLte()
+{
+    return config->dropLte();
+}
+
+void DASHPlayer::setDropLte(qreal dropLte)
+{
+    config->setDropLte(dropLte);
+}
+
+int DASHPlayer::getDelayLte()
+{
+    return config->delayLte();
+}
+
+void DASHPlayer::setDelayLte(int delayLte)
+{
+    config->setDelayLte(delayLte);
+}
+
+int DASHPlayer::getBatchingParameter()
+{
+    return config->batchingParameter();
+}
+
+void DASHPlayer::setBatchingParameter(int batchingParameter)
+{
+    config->setBatchingParameter(batchingParameter);
+}
+
+int DASHPlayer::getRateEstimator ()
+{
+    return config->rateEstimator();
+}
+
+void DASHPlayer::setRateEstimator(int rateEstimator)
+{
+    config->setRateEstimator(rateEstimator);
+}
+
+void DASHPlayer::error(const QtAV::AVError &e)
+{
+    qDebug("error in the player!");
+    seekVideo(0);
+}
+
+
+
diff --git a/UI/DASHPlayer.h b/UI/DASHPlayer.h
new file mode 100644
index 00000000..8913a843
--- /dev/null
+++ b/UI/DASHPlayer.h
@@ -0,0 +1,207 @@
+/*
+ * DASHPlayer.h
+ *****************************************************************************
+ * Copyright (C) 2012, bitmovin Softwareentwicklung OG, All Rights Reserved
+ *
+ * Email: libdash-dev@vicky.bitmovin.net
+ *
+ * This source code and its use and distribution, is subject to the terms
+ * and conditions of the applicable license agreement.
+ *****************************************************************************/
+
+#ifndef DASHPLAYER_H_
+#define DASHPLAYER_H_
+
+#include <iostream>
+#include <sstream>
+#include <qobject.h>
+#include "libdash.h"
+#include "IDASHPlayerGuiObserver.h"
+#include "../Managers/IMultimediaManagerObserver.h"
+#include "../Managers/MultimediaManager.h"
+#include "../Adaptation/IAdaptationLogic.h"
+#include "../Buffer/IBufferObserver.h"
+#include "../MPD/AdaptationSetHelper.h"
+#include "../Common/Config.h"
+#include <QMessageLogger>
+#include <qimage.h>
+#include<map>
+#include<tuple>
+
+namespace viper
+{
+struct settings_t
+{
+    int period;
+    int videoAdaptationSet;
+    int audioAdaptationSet;
+    int videoRepresentation;
+    int audioRepresentation;
+};
+
+class DASHPlayer : public IDASHPlayerGuiObserver, public managers::IMultimediaManagerObserver
+
+{
+    Q_OBJECT
+
+public:
+    DASHPlayer(ViperGui& gui, Config *config);
+    virtual ~DASHPlayer();
+
+    virtual void onSettingsChanged(int period, int videoAdaptationSet, int videoRepresentation, int audioAdaptationSet, int audioRepresentation);
+    virtual void onStartButtonPressed(int period, int videoAdaptationSet, int videoRepresentation, int audioAdaptationSet, int audioRepresentation, int adaptationLogic);
+    virtual void stopButtonPressed();
+    virtual void onPauseButtonPressed();
+    virtual void onVideoBufferStateChanged(uint32_t fillstateInPercent);
+    virtual void onVideoSegmentBufferStateChanged(uint32_t fillstateInPercent);
+    virtual void onAudioBufferStateChanged(uint32_t fillstateInPercent);
+    virtual void onAudioSegmentBufferStateChanged(uint32_t fillstateInPercent);
+    virtual void onEOS();
+    virtual void notifyStatistics(int, uint32_t, int, uint32_t);
+    virtual void notifyQualityDownloading(uint32_t);
+    virtual bool onDownloadMPDPressed(const std::string &url);
+    void setConfig(Config *config);
+    Q_INVOKABLE bool downloadMPD(const QString &url, const QString &adaptationLogic, bool icn);
+    Q_INVOKABLE void pause();
+    Q_INVOKABLE void seekVideo(float value);
+    Q_INVOKABLE void repeatVideo(bool repeat);
+    Q_INVOKABLE void onStopButtonPressed();
+    Q_INVOKABLE void play();
+    Q_INVOKABLE void onStopped();
+    Q_INVOKABLE QString getLastPlayed();
+    Q_INVOKABLE void setLastPlayed(QString lastPlayed);
+    Q_INVOKABLE QString getAdaptationLogic();
+    Q_INVOKABLE void setAdaptationLogic(QString adaptationLogic);
+    Q_INVOKABLE bool getIcn();
+    Q_INVOKABLE void setIcn(bool icn);
+    Q_INVOKABLE QString getIcnPrefix();
+    Q_INVOKABLE void setIcnPrefix(QString icnPrefix);
+    Q_INVOKABLE QString getHttpPrefix();
+    Q_INVOKABLE void setHttpPrefix(QString httpPrefix);
+    Q_INVOKABLE QString getIcnSuffix();
+    Q_INVOKABLE void setIcnSuffix(QString icnSuffix);
+    Q_INVOKABLE QString getHttpSuffix();
+    Q_INVOKABLE void setHttpSuffix(QString httpSuffix);
+    Q_INVOKABLE qreal getAlpha();
+    Q_INVOKABLE void setAlpha(qreal alpha);
+    Q_INVOKABLE qreal getSegmentBufferSize();
+    Q_INVOKABLE void setSegmentBufferSize(qreal segmentBufferSize);
+    Q_INVOKABLE qreal getRateAlpha();
+    Q_INVOKABLE void setRateAlpha(qreal rateAlpha);
+    Q_INVOKABLE qreal getBufferReservoirThreshold();
+    Q_INVOKABLE void setBufferReservoirThreshold(qreal bufferReservoirThreshold);
+    Q_INVOKABLE qreal getBufferMaxThreshold();
+    Q_INVOKABLE void setBufferMaxThreshold(qreal bufferMaxThreshold);
+    Q_INVOKABLE qreal getAdaptechFirstThreshold();
+    Q_INVOKABLE void setAdaptechFirstThreshold(qreal adaptechFirstThreshold);
+    Q_INVOKABLE qreal getAdaptechSecondThreshold();
+    Q_INVOKABLE void setAdaptechSecondThreshold(qreal adaptechSecondThreshold);
+    Q_INVOKABLE qreal getAdaptechSwitchUpMargin();
+    Q_INVOKABLE void setAdaptechSwitchUpMargin(qreal adaptechSwitchUpMargin);
+    Q_INVOKABLE qreal getAdaptechSlackParameter();
+    Q_INVOKABLE void setAdaptechSlackParameter(qreal adaptechSlackParameter);
+    Q_INVOKABLE qreal getAdaptechAlpha();
+    Q_INVOKABLE void setAdaptechAlpha(qreal adaptechAlpha);
+    Q_INVOKABLE qreal getBufferThreeThresholdFirst();
+    Q_INVOKABLE void setBufferThreeThresholdFirst(qreal bufferThreeThresholdFirst);
+    Q_INVOKABLE qreal getBufferThreeThresholdSecond();
+    Q_INVOKABLE void setBufferThreeThresholdSecond(qreal bufferThreeThresholdSecond);
+    Q_INVOKABLE qreal getBufferThreeThresholdThird();
+    Q_INVOKABLE void setBufferThreeThresholdThird(qreal bufferThreeThresholdThird);
+    Q_INVOKABLE qreal getPandaParamAlpha();
+    Q_INVOKABLE void setPandaParamAlpha(qreal pandaParamAlpha);
+    Q_INVOKABLE qreal getPandaParamBeta();
+    Q_INVOKABLE void setPandaParamBeta(qreal pandaParamBeta);
+    Q_INVOKABLE qreal getPandaParamBMin();
+    Q_INVOKABLE void setPandaParamBMin(qreal pandaParamBMin);
+    Q_INVOKABLE qreal getPandaParamK();
+    Q_INVOKABLE void setPandaParamK(qreal pandaParamK);
+    Q_INVOKABLE qreal getPandaParamW();
+    Q_INVOKABLE void setPandaParamW(qreal pandaParamW);
+    Q_INVOKABLE qreal getPandaParamEpsilon();
+    Q_INVOKABLE void setPandaParamEpsilon(qreal pandaParamEpsilon);
+    Q_INVOKABLE qreal getBolaBufferTarget();
+    Q_INVOKABLE void setBolaBufferTarget(qreal bolaBufferTarget);
+    Q_INVOKABLE qreal getBolaAlpha();
+    Q_INVOKABLE void setBolaAlpha(qreal bolaAlpha);
+    Q_INVOKABLE bool getRepeat();
+    Q_INVOKABLE void setRepeat(bool repeat);
+    Q_INVOKABLE bool getGraph();
+    Q_INVOKABLE void setGraph(bool graph);
+    Q_INVOKABLE bool getFullScreen();
+    Q_INVOKABLE void setFullScreen(bool fullScreen);
+    Q_INVOKABLE void reloadParameters();
+    Q_INVOKABLE bool getStop();
+    Q_INVOKABLE void setAutotune(bool autoTune);
+    Q_INVOKABLE bool getAutotune();
+    Q_INVOKABLE void setLifetime(int lifeTime);
+    Q_INVOKABLE int getLifetime();
+    Q_INVOKABLE void setRetransmissions(int retranmsissions);
+    Q_INVOKABLE int getRetransmissions();
+    Q_INVOKABLE void setBeta(qreal beta);
+    Q_INVOKABLE qreal getBeta();
+    Q_INVOKABLE void setDrop(qreal drop);
+    Q_INVOKABLE qreal getDrop();
+    Q_INVOKABLE void setBetaWifi(qreal betaWifi);
+    Q_INVOKABLE qreal getBetaWifi();
+    Q_INVOKABLE void setDropWifi(qreal dropWifi);
+    Q_INVOKABLE qreal getDropWifi();
+    Q_INVOKABLE void setDelayWifi(int delayWifi);
+    Q_INVOKABLE int getDelayWifi();
+    Q_INVOKABLE void setBetaLte(qreal betaLte);
+    Q_INVOKABLE qreal getBetaLte();
+    Q_INVOKABLE void setDropLte(qreal dropLte);
+    Q_INVOKABLE qreal getDropLte();
+    Q_INVOKABLE void setDelayLte(int delayLte);
+    Q_INVOKABLE int getDelayLte();
+    Q_INVOKABLE void setBatchingParameter(int batchingParameter);
+    Q_INVOKABLE int getBatchingParameter();
+    Q_INVOKABLE void setRateEstimator(int rateEstimator);
+    Q_INVOKABLE int getRateEstimator();
+
+private:
+    float                                       gamma;
+    float                                       beta;
+    float                                       drop;
+    bool                                        seek;
+    Config                                      *config;
+    bool                                        repeat;
+    float                                       segmentDuration;
+    uint64_t                                    offset;
+    uint64_t                                    position;
+    int                                         segment;
+    int                                         adaptationLogic;
+    dash::mpd::IMPD                             *mpd;
+    ViperGui									*gui = NULL;
+    viper::managers::MultimediaManager          *multimediaManager;
+    settings_t									currentSettings;
+    CRITICAL_SECTION							monitorMutex;
+    const char									*url;
+    bool										icn;
+    std::string                                 icnPrefix;
+    std::string                                 httpPrefix;
+    std::string                                 icnSuffix;
+    std::string                                 httpSuffix;
+    double                                      alpha;
+    struct libdash::framework::adaptation::AdaptationParameters *parametersAdaptation;
+    libdash::framework::adaptation::LogicType 	adaptLogic;
+    std::map<int,std::tuple<uint32_t, int, uint32_t>>				mStats;
+    int											qualityDownloading;
+    bool settingsChanged(int period, int videoAdaptationSet, int videoRepresentation, int audioAdaptationSet, int audioRepresentation);
+    void setSettings(int period, int videoAdaptationSet, int videoRepresentation, int audioAdaptationSet, int audioRepresentation);
+    std::string msec2string(uint64_t milliseconds);
+    void initSlider();
+
+signals:
+    void videoSegmentBufferFillStateChanged(int fillStateInPercent);
+    void videoBufferFillStateChanged(int fillStateInPercent);
+    void audioSegmentBufferFillStateChanged(int fillStateInPercent);
+    void audioBufferFillStateChanged(int fillStateInPercent);
+
+private Q_SLOTS:
+    void updateSlider(qint64 value);
+    void manageGraph(QtAV::AVPlayer::State state);
+    void error(const QtAV::AVError &e);
+};
+}
+#endif /* DASHPLAYER_H_ */
diff --git a/UI/DASHPlayerNoGUI.cpp b/UI/DASHPlayerNoGUI.cpp
new file mode 100644
index 00000000..729621ef
--- /dev/null
+++ b/UI/DASHPlayerNoGUI.cpp
@@ -0,0 +1,383 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "DASHPlayerNoGUI.h"
+#include <iostream>
+
+using namespace libdash::framework::adaptation;
+using namespace libdash::framework::mpd;
+using namespace libdash::framework::buffer;
+using namespace viper;
+using namespace viper::managers;
+using namespace dash::mpd;
+using namespace std;
+
+DASHPlayerNoGUI::DASHPlayerNoGUI(int argc, char ** argv, pthread_cond_t *mainCond, bool nodecoding) :
+    mainCond	(mainCond),
+    running	(true),
+    noDecoding	(nodecoding)
+{
+    InitializeCriticalSection(&this->monitorMutex);
+
+    this->mpd 		= NULL;
+    this->url 		= NULL;
+    this->adaptLogic	= LogicType::RateBased;
+    this->isICN 		= false;
+    this->alpha = -1;
+    this->graphData = NULL;
+    this->parameterAdaptation = (struct libdash::framework::adaptation::AdaptationParameters *)malloc(sizeof(struct libdash::framework::adaptation::AdaptationParameters));
+
+    this->parameterAdaptation->segmentDuration = 2.0;
+    this->parameterAdaptation->segmentBufferSize = 10;
+
+    this->parameterAdaptation->Rate_Alpha = 0.8;
+
+    this->parameterAdaptation->Bola_Alpha = 0.8;
+    this->parameterAdaptation->Bola_bufferTargetSeconds = 8.0;
+
+    this->parameterAdaptation->BufferBased_reservoirThreshold = 25;
+    this->parameterAdaptation->BufferBased_maxThreshold = 75;
+
+    this->parameterAdaptation->Adaptech_Alpha = 0.8;
+    this->parameterAdaptation->Adaptech_FirstThreshold = 25;
+    this->parameterAdaptation->Adaptech_SecondThreshold = 45;
+    this->parameterAdaptation->Adaptech_SwitchUpThreshold = 5;
+    this->parameterAdaptation->Adaptech_SlackParameter = 0.8;
+
+    this->parameterAdaptation->BufferThreeThreshold_FirstThreshold = 25;
+    this->parameterAdaptation->BufferThreeThreshold_SecondThreshold = 50;
+    this->parameterAdaptation->BufferThreeThreshold_ThirdThreshold = 75;
+
+    this->parameterAdaptation->Panda_Alpha = 0.2;
+    this->parameterAdaptation->Panda_Beta = 0.2;
+    this->parameterAdaptation->Panda_Bmin = 44;
+    this->parameterAdaptation->Panda_K = 0.14;
+    this->parameterAdaptation->Panda_W = 300000;
+    this->parameterAdaptation->Panda_Epsilon = 0.15;
+
+    this->repeat = false;
+    this->parseArgs(argc, argv);
+
+    this->multimediaManager = new MultimediaManager(NULL, this->parameterAdaptation->segmentBufferSize, "/tmp/",  noDecoding);
+    this->multimediaManager->attachManagerObserver(this);
+
+    if(this->url == NULL)
+    {
+        this->running = false;
+        pthread_cond_broadcast(mainCond);
+        return;
+    }
+    else
+    {
+        if(this->onDownloadMPDPressed(string(this->url).c_str()))
+        {
+            this->graphData = new GraphDataSource(NULL);
+            WebSocketService webSocketService;
+            webSocketService.setGraphDataSource(this->graphData);
+            webSocketService.start();
+            this->onStartButtonPressed(0,0,0,0,0);
+            this->multimediaManager->setLooping(this->repeat);
+        }
+        else
+        {
+            this->running = false;
+            pthread_cond_broadcast(mainCond);
+        }
+    }
+}
+
+DASHPlayerNoGUI::~DASHPlayerNoGUI()
+{
+    this->multimediaManager->stop();
+    delete(this->multimediaManager);
+    if(this->graphData)
+        delete(this->graphData);
+    DeleteCriticalSection(&this->monitorMutex);
+}
+
+void DASHPlayerNoGUI::onStartButtonPressed(int period, int videoAdaptationSet, int videoRepresentation, int audioAdaptationSet, int audioRepresentation)
+{
+    this->onSettingsChanged(period,videoAdaptationSet,videoRepresentation, audioAdaptationSet, audioRepresentation);
+    bool setOk = false;
+
+    switch(adaptLogic)
+    {
+    case RateBased:
+        setOk = this->multimediaManager->setVideoAdaptationLogic((LogicType)adaptLogic, this->parameterAdaptation);
+        break;
+    case BufferBased:
+        setOk = this->multimediaManager->setVideoAdaptationLogic((LogicType)adaptLogic, this->parameterAdaptation);
+        break;
+    case BufferRateBased:
+        setOk = this->multimediaManager->setVideoAdaptationLogic((LogicType)adaptLogic, this->parameterAdaptation);
+        break;
+    case BufferBasedThreeThreshold:
+        setOk = this->multimediaManager->setVideoAdaptationLogic((LogicType)adaptLogic, this->parameterAdaptation);
+        break;
+    case Panda:
+        setOk = this->multimediaManager->setVideoAdaptationLogic((LogicType)adaptLogic, this->parameterAdaptation);
+        break;
+    case Bola:
+        setOk = this->multimediaManager->setVideoAdaptationLogic((LogicType)adaptLogic, this->parameterAdaptation);
+        break;
+    default:
+        setOk = this->multimediaManager->setVideoAdaptationLogic((LogicType)adaptLogic, this->parameterAdaptation);
+        break;
+    }
+
+    if(!setOk)
+    {
+        return;
+    }
+
+    Debug("DASH PLAYER:	STARTING VIDEO\n");
+    this->multimediaManager->start(this->isICN, this->alpha, 0);
+}
+
+void DASHPlayerNoGUI::onStopButtonPressed                ()
+{
+    this->running = false;
+    pthread_cond_broadcast(mainCond);
+}
+
+bool DASHPlayerNoGUI::isRunning							 ()
+{
+    return this->running;
+}
+
+void DASHPlayerNoGUI::notifyStatistics(int segNum, uint32_t bitrate, int fps, uint32_t quality)
+{
+}
+
+void DASHPlayerNoGUI::notifyQualityDownloading(uint32_t quality)
+{
+    this->graphData->setAnaliticsValues(quality/1000000, 0, quality/1000000, 0);
+}
+
+void DASHPlayerNoGUI::parseArgs(int argc, char ** argv)
+{
+    if(argc == 1)
+    {
+        helpMessage(argv[0]);
+        return;
+    }
+    else
+    {
+        int i = 0;
+        while(i < argc)
+        {
+            if(!strcmp(argv[i],"-u"))
+            {
+                this->url = argv[i+1];
+                i++;
+                i++;
+                continue;
+            }
+            if(!strcmp(argv[i],"-n"))
+            {
+                this->isICN = true;
+                this->alpha = -1;
+                i++;
+                continue;
+            }
+            if(!strcmp(argv[i],"-loop"))
+            {
+                this->repeat = true;
+                i++;
+                continue;
+            }
+            if(!strcmp(argv[i],"-nr"))
+            {
+                this->isICN = true;
+                this->alpha = atof(argv[i+1]);
+                i++;
+                i++;
+                continue;
+            }
+            if(!strcmp(argv[i], "-b"))
+            {
+                this->adaptLogic = LogicType::BufferBased;
+                this->parameterAdaptation->BufferBased_reservoirThreshold = atoi(argv[i+1]);
+                this->parameterAdaptation->BufferBased_maxThreshold = atoi(argv[i+2]);
+                i = i + 3;
+                continue;
+            }
+            if(!strcmp(argv[i], "-br"))
+            {
+                this->adaptLogic = LogicType::BufferRateBased;
+                this->parameterAdaptation->Adaptech_Alpha = atof(argv[i+1]);
+                this->parameterAdaptation->Adaptech_FirstThreshold = atoi(argv[i+2]);
+                this->parameterAdaptation->Adaptech_SecondThreshold = atoi(argv[i+3]);
+                this->parameterAdaptation->Adaptech_SwitchUpThreshold = atoi(argv[i+4]);
+                i = i + 4;
+                continue;
+            }
+            if(!strcmp(argv[i], "-bola"))
+            {
+                this->adaptLogic = LogicType::Bola;
+                this->parameterAdaptation->Bola_Alpha = atof(argv[i+1]);
+                this->parameterAdaptation->Bola_bufferTargetSeconds = atoi(argv[i+2]);
+                i = i + 2;
+                continue;
+            }
+            if(!strcmp(argv[i], "-bt"))
+            {
+                this->adaptLogic = LogicType::BufferBasedThreeThreshold;
+                this->parameterAdaptation->BufferThreeThreshold_FirstThreshold = atoi(argv[i+1]);
+                this->parameterAdaptation->BufferThreeThreshold_SecondThreshold = atoi(argv[i+2]);
+                this->parameterAdaptation->BufferThreeThreshold_ThirdThreshold = atoi(argv[i+3]);
+                i = i + 3;
+                continue;
+            }
+            if(!strcmp(argv[i], "-r"))
+            {
+                this->adaptLogic = LogicType::RateBased;
+                this->parameterAdaptation->Rate_Alpha = atof(argv[i+1]);
+                i = i + 2;
+                continue;
+            }
+            if(!strcmp(argv[i], "-p"))
+            {
+                this->adaptLogic = LogicType::Panda;
+                this->parameterAdaptation->Panda_Alpha = atof(argv[i+1]);
+                i = i + 2;
+                continue;
+            }
+
+            if(!strcmp(argv[i],"-a"))
+            {
+                int j =0;
+                for(j = 0; j < LogicType::Count; j++)
+                {
+                    if(!strcmp(LogicType_string[j],argv[i+1]))
+                    {
+                        this->adaptLogic = (LogicType)j;
+                        break;
+                    }
+                }
+                if(j == LogicType::Count)
+                {
+                    std::cout << "the different adaptation logics implemented are:" << std::endl;
+                    for(j = 0;j < LogicType::Count; j++)
+                    {
+                        std::cout << LogicType_string[j] << std::endl;
+                    }
+                    std::cout << "By default, the " << LogicType_string[this->adaptLogic] << " logic is selected." << std::endl;
+                }
+                i++;
+                i++;
+                continue;
+            }
+            i++;
+        }
+    }
+}
+
+void DASHPlayerNoGUI::helpMessage(char * name)
+{
+    std::cout << "Usage: " << name << " -u url -a adaptationLogic -n" << std::endl << \
+                 "-u:\tThe MPD's url" << std::endl << \
+                 "-a:\tThe adaptationLogic:" << std::endl << \
+                 "\t*AlwaysLowest" << std::endl << \
+                 "\t*RateBased(default)" << std::endl << \
+                 "\t*BufferBased" << std::endl << \
+                 "-n:\tFlag to use ICN instead of TCP" << std::endl << \
+                 "-nr alpha:\tFlag to use ICN instead of TCP and estimation at packet lvl" << std::endl << \
+                 "-b reservoirThreshold maxThreshold (both in %)" << std::endl << \
+                 "-br alpha reservoirThreshold maxThreshold" << std::endl << \
+                 "-r alpha" << std::endl;
+}
+
+void DASHPlayerNoGUI::onSettingsChanged(int period, int videoAdaptationSet, int videoRepresentation, int audioAdaptationSet, int audioRepresentation)
+{
+    if(this->multimediaManager->getMPD() == NULL)
+        return; // TODO dialog or symbol that indicates that error
+
+    if (!this->settingsChanged(period, videoAdaptationSet, videoRepresentation, audioAdaptationSet, audioRepresentation))
+        return;
+
+    IPeriod                         *currentPeriod      = this->multimediaManager->getMPD()->GetPeriods().at(period);
+    std::vector<IAdaptationSet *>   videoAdaptationSets = AdaptationSetHelper::getVideoAdaptationSets(currentPeriod);
+    std::vector<IAdaptationSet *>   audioAdaptationSets = AdaptationSetHelper::getAudioAdaptationSets(currentPeriod);
+
+    if (videoAdaptationSet >= 0 && videoRepresentation >= 0 && !videoAdaptationSets.empty())
+    {
+        this->multimediaManager->setVideoQuality(currentPeriod,
+                                                 videoAdaptationSets.at(videoAdaptationSet),
+                                                 videoAdaptationSets.at(videoAdaptationSet)->GetRepresentation().at(videoRepresentation));
+    }
+    else
+    {
+        this->multimediaManager->setVideoQuality(currentPeriod, NULL, NULL);
+    }
+
+    if (audioAdaptationSet >= 0 && audioRepresentation >= 0 && !audioAdaptationSets.empty())
+    {
+        this->multimediaManager->setAudioQuality(currentPeriod,
+                                                 audioAdaptationSets.at(audioAdaptationSet),
+                                                 audioAdaptationSets.at(audioAdaptationSet)->GetRepresentation().at(audioRepresentation));
+    }
+    else
+    {
+        this->multimediaManager->setAudioQuality(currentPeriod, NULL, NULL);
+    }
+}
+
+void DASHPlayerNoGUI::onEOS()
+{
+    this->onStopButtonPressed();
+}
+
+bool DASHPlayerNoGUI::onDownloadMPDPressed(const std::string &url)
+{
+    if(this->isICN)
+    {
+        if(!this->multimediaManager->initICN(url))
+        {
+            std::cout << "Problem parsing the mpd. ICN is enabled." << std::endl;
+            return false;
+        }
+    }
+    else
+    {
+        if(!this->multimediaManager->init(url))
+        {
+            std::cout << "Problem parsing the mpd. ICN is disabled." << std::endl;
+            return false;
+        }
+    }
+    return true;
+}
+
+bool DASHPlayerNoGUI::settingsChanged(int period, int videoAdaptationSet, int videoRepresentation, int audioAdaptationSet, int audioRepresentation)
+{
+    return true;
+}
+
+void DASHPlayerNoGUI::onVideoBufferStateChanged(uint32_t fillstateInPercent)
+{
+}
+
+void DASHPlayerNoGUI::onVideoSegmentBufferStateChanged(uint32_t fillstateInPercent)
+{
+}
+
+void DASHPlayerNoGUI::onAudioBufferStateChanged(uint32_t fillstateInPercent)
+{
+}
+
+void DASHPlayerNoGUI::onAudioSegmentBufferStateChanged(uint32_t fillstateInPercent)
+{
+}
diff --git a/UI/DASHPlayerNoGUI.h b/UI/DASHPlayerNoGUI.h
new file mode 100644
index 00000000..58ba52c4
--- /dev/null
+++ b/UI/DASHPlayerNoGUI.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef DASHPLAYERNOGUI_H_
+#define DASHPLAYERNOGUI_H_
+
+#include <iostream>
+#include <sstream>
+#include "libdash.h"
+#include "DASHPlayer.h"
+#include "IDASHPlayerNoGuiObserver.h"
+#include "../Managers/IMultimediaManagerObserver.h"
+#include "../Managers/MultimediaManager.h"
+#include "../Adaptation/IAdaptationLogic.h"
+#include "../Buffer/IBufferObserver.h"
+#include "../MPD/AdaptationSetHelper.h"
+#include "UI/GraphDataSource.h"
+#include "Websocket/WebSocketService.h"
+
+namespace viper
+{
+class DASHPlayerNoGUI : public IDASHPlayerNoGuiObserver, public managers::IMultimediaManagerObserver
+{
+public:
+    DASHPlayerNoGUI (int argc, char** argv, pthread_cond_t *mainCond, bool nodecoding);
+    virtual ~DASHPlayerNoGUI ();
+    void parseArgs(int argc, char ** argv);
+    void helpMessage(char *name);
+    virtual void onStartButtonPressed(int period, int videoAdaptationSet, int videoRepresentation, int audioAdaptationSet, int audioRepresentation);
+    virtual void onStopButtonPressed();
+    virtual void onSettingsChanged(int period, int videoAdaptationSet, int videoRepresentation, int audioAdaptationSet, int audioRepresentation);
+    /* IMultimediaManagerObserver */
+    virtual void onVideoBufferStateChanged(uint32_t fillstateInPercent);
+    virtual void onVideoSegmentBufferStateChanged(uint32_t fillstateInPercent);
+    virtual void onAudioBufferStateChanged(uint32_t fillstateInPercent);
+    virtual void onAudioSegmentBufferStateChanged(uint32_t fillstateInPercent);
+    virtual void onEOS();
+    virtual void notifyStatistics(int, uint32_t, int, uint32_t);
+    virtual void notifyQualityDownloading(uint32_t);
+    virtual bool onDownloadMPDPressed(const std::string &url);
+    bool isRunning();
+
+private:
+    dash::mpd::IMPD			*mpd;
+    viper::managers::MultimediaManager	*multimediaManager;
+    CRITICAL_SECTION		monitorMutex;
+    char					*url;
+    bool					isICN;
+    libdash::framework::adaptation::LogicType	adaptLogic;
+    pthread_cond_t			*mainCond;
+    bool					running;
+    struct libdash::framework::adaptation::AdaptationParameters *parameterAdaptation;
+    float	segmentDuration;
+    int		segmentBufferSize;
+    double	alpha;
+    double	rateAlpha;
+    double	bolaAlpha;
+    double	bolaBufferTargetSeconds;
+    int		bufferBasedReservoirThreshold;
+    int		bufferBasedMaxThreshold;
+    double	adaptechAlpha;
+    int		adaptechFirstThreshold;
+    int		adaptechSecondThreshold;
+    int		adaptechSwitchUpThreshold;
+    int		bufferThreeThreshold_FirstThreshold;
+    int		bufferThreeThreshold_SecondThreshold;
+    int		bufferThreeThreshold_ThirdThreshold;
+    double	pandaAlpha;
+    double	pandaParam_Beta;
+    double	pandaParam_Bmin;
+    double	pandaParam_K;
+    double	pandaParam_W;
+    double	pandaParamEpsilon;
+    bool	repeat;
+    GraphDataSource *graphData;
+    bool noDecoding;
+    bool settingsChanged(int period, int videoAdaptationSet, int videoRepresentation, int audioAdaptationSet, int audioRepresentation);
+
+};
+}
+#endif /* DASHPLAYER_H_ */
diff --git a/UI/GraphDataSource.cpp b/UI/GraphDataSource.cpp
new file mode 100644
index 00000000..b35b1869
--- /dev/null
+++ b/UI/GraphDataSource.cpp
@@ -0,0 +1,146 @@
+/*

+ * Copyright (c) 2017 Cisco and/or its affiliates.

+ * Licensed under the Apache License, Version 2.0 (the "License");

+ * you may not use this file except in compliance with the License.

+ * You may obtain a copy of the License at:

+ *

+ *     http://www.apache.org/licenses/LICENSE-2.0

+ *

+ * Unless required by applicable law or agreed to in writing, software

+ * distributed under the License is distributed on an "AS IS" BASIS,

+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

+ * See the License for the specific language governing permissions and

+ * limitations under the License.

+ */

+

+#include "GraphDataSource.h"

+#include <QtCharts/QXYSeries>

+#include <QtCharts/QAreaSeries>

+#include <QtQuick/QQuickView>

+#include <QtQuick/QQuickItem>

+#include <QtCore/QDebug>

+#include <QtCore/QtMath>

+#include <QtCore/QDateTime>

+

+QT_CHARTS_USE_NAMESPACE

+

+Q_DECLARE_METATYPE(QAbstractSeries *)

+Q_DECLARE_METATYPE(QAbstractAxis *)

+

+GraphDataSource::GraphDataSource(QQuickView *appViewer, QObject *parent) :

+    QObject(parent),

+    m_appViewer(appViewer)

+{

+    qRegisterMetaType<QAbstractSeries*>();

+    qRegisterMetaType<QAbstractAxis*>();

+    index = 0;

+    this->bitRate = -1;

+    this->fps = -1;

+    this->quality = -1;

+    this->bufferLevel = -1;

+}

+

+void GraphDataSource::update(QAbstractSeries *bitRateSeries,  QAbstractSeries *qualitySeries)

+{

+    QXYSeries *xyBitRateSeries = static_cast<QXYSeries *>(bitRateSeries);

+    QXYSeries *xyQualitySeries = static_cast<QXYSeries *>(qualitySeries);

+    if (bitRatePoints.size() == 1000)

+        bitRatePoints.remove(0);

+    if (qualityPoints.size() == 1000)

+        qualityPoints.remove(0);

+

+    if(bitRate != -1)

+    {

+        bitRatePoints.append(QPointF(this->index, bitRate));

+        xyBitRateSeries->replace(bitRatePoints);

+    }

+

+    if(quality != -1)

+    {

+        qualityPoints.append(QPointF(this->index, quality));

+        xyQualitySeries->replace(qualityPoints);

+    }

+    this->index++;

+}

+

+void GraphDataSource::update(QAbstractSeries *bitRateSeries, QAbstractSeries *qualitySeries, QAbstractSeries *bufferLevelSeries)

+{

+    QXYSeries *xyBitRateSeries = static_cast<QXYSeries *>(bitRateSeries);

+    QXYSeries *xyBufferLevelSeries = static_cast<QXYSeries *>(bufferLevelSeries);

+    QXYSeries *xyQualitySeries = static_cast<QXYSeries *>(qualitySeries);

+    if (bitRatePoints.size() == 1000)

+        bitRatePoints.remove(0);

+    if (bufferLevelPoints.size() == 1000)

+        bufferLevelPoints.remove(0);

+    if (qualityPoints.size() == 1000)

+        qualityPoints.remove(0);

+    if(bitRate != -1)

+    {

+        bitRatePoints.append(QPointF(this->index, bitRate));

+        xyBitRateSeries->replace(bitRatePoints);

+    }

+    if(bufferLevel != -1)

+    {

+        bufferLevelPoints.append(QPointF(this->index, bufferLevel));

+        xyBufferLevelSeries->replace(bufferLevelPoints);

+    }

+    if(quality != -1)

+    {

+        qualityPoints.append(QPointF(this->index, quality));

+        xyQualitySeries->replace(qualityPoints);

+    }

+

+    this->index++;

+

+}

+

+void GraphDataSource::clearData()

+{

+    bitRatePoints.clear();

+    fpsPoints.clear();

+    qualityPoints.clear();

+    bufferLevelPoints.clear();

+

+    this->index = 0;

+    this->bitRate = -1;

+    this->fps = -1;

+    this->quality = -1;

+    this->bufferLevel = -1;

+}

+

+void GraphDataSource::setAnaliticsValues(uint32_t bitrate, int fps, uint32_t quality, double bufferLevel)

+{

+    this->bitRate = quality;

+    this->fps = bufferLevel;

+    this->quality = bitrate;

+    this->bufferLevel = bufferLevel;

+}

+

+uint32_t GraphDataSource::getBitRate()

+{

+    return this->bitRate;

+}

+

+int GraphDataSource::getFps()

+{

+    return this->fps;

+}

+

+uint32_t GraphDataSource::getQuality()

+{

+    return this->bitRate;

+}

+

+double GraphDataSource::getBufferLevel()

+{

+    return this->bufferLevel;

+}

+

+void GraphDataSource::resetGraphValues()

+{

+    this->bitRate = -1;

+    this->fps = -1;

+    this->quality = -1;

+    this->bufferLevel = -1;

+}

+

diff --git a/UI/GraphDataSource.h b/UI/GraphDataSource.h
new file mode 100644
index 00000000..d46a5730
--- /dev/null
+++ b/UI/GraphDataSource.h
@@ -0,0 +1,62 @@
+/*

+ * Copyright (c) 2017 Cisco and/or its affiliates.

+ * Licensed under the Apache License, Version 2.0 (the "License");

+ * you may not use this file except in compliance with the License.

+ * You may obtain a copy of the License at:

+ *

+ *     http://www.apache.org/licenses/LICENSE-2.0

+ *

+ * Unless required by applicable law or agreed to in writing, software

+ * distributed under the License is distributed on an "AS IS" BASIS,

+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

+ * See the License for the specific language governing permissions and

+ * limitations under the License.

+ */

+

+#ifndef GRAPHDATASOURCE_H

+#define GRAPHDATASOURCE_H

+

+#include <QtCore/QObject>

+#include <QtCharts/QAbstractSeries>

+

+QT_BEGIN_NAMESPACE

+class QQuickView;

+QT_END_NAMESPACE

+

+QT_CHARTS_USE_NAMESPACE

+

+class GraphDataSource : public QObject

+{

+    Q_OBJECT

+public:

+    explicit GraphDataSource(QQuickView *appViewer, QObject *parent = 0);

+    void setAnaliticsValues(uint32_t bitRate, int fps, uint32_t quality, double bufferLevel);

+    uint32_t getBitRate();

+    int getFps();

+    double getBufferLevel();

+    uint32_t getQuality();

+

+

+Q_SIGNALS:

+

+public slots:

+    void clearData();

+    void update(QAbstractSeries *bitRateSeries,QAbstractSeries *qualitySeries,  QAbstractSeries *bufferLevelSeries);

+    void update(QAbstractSeries *bitRateSeries, QAbstractSeries *qualitySeries);

+    void resetGraphValues();

+

+private:

+    QQuickView *m_appViewer;

+    QVector<QPointF> bitRatePoints;

+    QVector<QPointF> fpsPoints;

+    QVector<QPointF> qualityPoints;

+    QVector<QPointF> bufferLevelPoints;

+    long int index;

+    long int bitRate;

+    int fps;

+    int quality;

+    double bufferLevel;

+

+};

+

+#endif // GRAPHDATASOURCE_H

diff --git a/UI/IDASHPlayerGuiObserver.h b/UI/IDASHPlayerGuiObserver.h
new file mode 100644
index 00000000..30d5022a
--- /dev/null
+++ b/UI/IDASHPlayerGuiObserver.h
@@ -0,0 +1,35 @@
+/*
+ * IDASHPlayerGuiObserver.h
+ *****************************************************************************
+ * Copyright (C) 2012, bitmovin Softwareentwicklung OG, All Rights Reserved
+ *
+ * Email: libdash-dev@vicky.bitmovin.net
+ *
+ * This source code and its use and distribution, is subject to the terms
+ * and conditions of the applicable license agreement.
+ *****************************************************************************/
+
+#ifndef IDASHPLAYERGUIOBSERVER_H_
+#define IDASHPLAYERGUIOBSERVER_H_
+
+#include <string>
+#include <qobject.h>
+#include "ViperGui.h"
+
+namespace viper
+{
+class IDASHPlayerGuiObserver : public QObject
+{
+    Q_OBJECT
+
+public:
+    virtual ~IDASHPlayerGuiObserver() {}
+    virtual void onSettingsChanged(int period, int videoAdaptationSet, int videoRepresentation, int audioAdaptationSet, int audioRepresentation) = 0;
+    virtual void onStartButtonPressed(int period, int videoAdaptationSet, int videoRepresentation, int audioAdaptationSet, int audioRepresentation, int adaptationLogic) = 0;
+    virtual void onStopButtonPressed() = 0;
+    virtual bool onDownloadMPDPressed(const std::string &url) = 0;
+    virtual void onPauseButtonPressed() = 0;
+
+};
+}
+#endif /* IDASHPLAYERGUIOBSERVER_H_ */
diff --git a/UI/IDASHPlayerNoGuiObserver.h b/UI/IDASHPlayerNoGuiObserver.h
new file mode 100644
index 00000000..6d3a870d
--- /dev/null
+++ b/UI/IDASHPlayerNoGuiObserver.h
@@ -0,0 +1,29 @@
+/*
+ * IDASHPlayerNoGuiObserver.h
+ *****************************************************************************
+ * Copyright (C) 2012, bitmovin Softwareentwicklung OG, All Rights Reserved
+ *
+ * Email: libdash-dev@vicky.bitmovin.net
+ *
+ * This source code and its use and distribution, is subject to the terms
+ * and conditions of the applicable license agreement.
+ *****************************************************************************/
+
+#ifndef IDASHPLAYERNOGUIOBSERVER_H_
+#define IDASHPLAYERNOGUIOBSERVER_H_
+
+#include <string>
+
+namespace viper
+{
+class IDASHPlayerNoGuiObserver
+{
+public:
+    virtual ~IDASHPlayerNoGuiObserver() {}
+    virtual void onSettingsChanged(int period, int videoAdaptationSet, int videoRepresentation, int audioAdaptationSet, int audioRepresentation) = 0;
+    virtual void onStartButtonPressed(int period, int videoAdaptationSet, int videoRepresentation, int audioAdaptationSet, int audioRepresentation) = 0;
+    virtual void onStopButtonPressed() = 0;
+    virtual bool onDownloadMPDPressed(const std::string &url) = 0;
+};
+}
+#endif /* IDASHPLAYERNOGUIOBSERVER_H_ */
diff --git a/UI/ViperGui.cpp b/UI/ViperGui.cpp
new file mode 100644
index 00000000..11ba2e8e
--- /dev/null
+++ b/UI/ViperGui.cpp
@@ -0,0 +1,414 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <QtWidgets>
+#include <vector>
+#include <sstream>
+#include "ViperGui.h"
+#include "IDASHPlayerGuiObserver.h"
+#include "libdash.h"
+#include <iostream>
+#include <sstream>
+#include <QQmlEngine>
+#include <QQmlComponent>
+
+using namespace viper;
+using namespace dash::mpd;
+using namespace libdash::framework::mpd;
+
+ViperGui::ViperGui(QObject *parent) :
+    QObject (parent),
+    mpd     (NULL)
+{
+    this->segment = 0;
+    this->bufferDuration = 0;
+    this->play = false;
+    this->pause = false;
+    this->stop = true;
+    this->offset = 0;
+    this->position = 0;
+    this->videoPlayer = qvariant_cast<QtAV::AVPlayer *>(parent->property("mediaObject"));
+    this->streamBuffer = new ViperBuffer();
+    pthread_mutex_init(&(this->monitorMutex), NULL);
+    if (streamBuffer->open(QIODevice::ReadWrite)) {
+        this->videoPlayer->setIODevice(streamBuffer);
+    }
+}
+
+ViperGui::~ViperGui()
+{
+    this->videoPlayer->stop();
+    pthread_mutex_destroy(&(this->monitorMutex));
+}
+
+void ViperGui::setGuiFields(dash::mpd::IMPD* mpd)
+{
+    this->setPeriodComboBox(mpd);
+    if (mpd->GetPeriods().size() > 0)
+    {
+        IPeriod *period = mpd->GetPeriods().at(0);
+        this->setVideoAdaptationSetComboBox(period);
+        if (!AdaptationSetHelper::getVideoAdaptationSets(period).empty())
+        {
+            IAdaptationSet *adaptationSet = AdaptationSetHelper::getVideoAdaptationSets(period).at(0);
+            this->setRepresentationComoboBox(adaptationSet);
+        }
+        if (!AdaptationSetHelper::getAudioAdaptationSets(period).empty())
+        {
+            IAdaptationSet *adaptationSet = AdaptationSetHelper::getAudioAdaptationSets(period).at(0);
+            this->setRepresentationComoboBox(adaptationSet);
+        }
+    }
+    parse8601(mpd->GetMediaPresentationDuration());
+    this->mpd = mpd;
+    this->lifeLabel->setProperty("text", QVariant(this->durationString.c_str()));
+}
+
+void ViperGui::parse8601(std::string durationISO8601)
+{
+    int hours, min, sec, millisec;
+    sscanf(durationISO8601.c_str(), "PT%dH%dM%d.%dS", &hours, &min, &sec, &millisec);
+    this->durationMilliseconds = millisec + 1000*( + sec + 60 *(min + hours * 60));
+    char timeStamp[10];
+    sprintf(timeStamp, "%02d:%02d:%02d", hours, min, sec);
+    this->durationString.assign(timeStamp);
+}
+
+void ViperGui::setRepresentationComoboBox(dash::mpd::IAdaptationSet *adaptationSet)
+{
+    std::vector<IRepresentation *> represenations = adaptationSet->GetRepresentation();
+    for(size_t i = 0; i < represenations.size(); i++)
+    {
+        IRepresentation *representation = represenations.at(i);
+    }
+}
+void ViperGui::setAdaptationSetComboBox(dash::mpd::IPeriod *period)
+{
+    std::vector<IAdaptationSet *> adaptationSets = period->GetAdaptationSets();
+    for(size_t i = 0; i < adaptationSets.size(); i++)
+    {
+        IAdaptationSet *adaptationSet = adaptationSets.at(i);
+    }
+}
+
+void ViperGui::setAudioAdaptationSetComboBox(dash::mpd::IPeriod *period)
+{
+    std::vector<IAdaptationSet *> adaptationSets = AdaptationSetHelper::getAudioAdaptationSets(period);
+    for(size_t i = 0; i < adaptationSets.size(); i++)
+    {
+        IAdaptationSet *adaptationSet = adaptationSets.at(i);
+    }
+}
+
+void ViperGui::setVideoAdaptationSetComboBox(dash::mpd::IPeriod *period)
+{
+    std::vector<IAdaptationSet *> adaptationSets = AdaptationSetHelper::getVideoAdaptationSets(period);
+    for(size_t i = 0; i < adaptationSets.size(); i++)
+    {
+        IAdaptationSet *adaptationSet = adaptationSets.at(i);
+    }
+}
+void ViperGui::setPeriodComboBox(dash::mpd::IMPD *mpd)
+{
+    std::vector<IPeriod *> periods = mpd->GetPeriods();
+    for(size_t i = 0; i < periods.size(); i++)
+    {
+        IPeriod *period = periods.at(i);
+    }
+}
+
+ViperBuffer* ViperGui::getStreamBuffer()
+{
+    return this->streamBuffer;
+}
+
+
+QtAV::AVPlayer* ViperGui::getVideoPlayer()
+{
+    return this->videoPlayer;
+}
+
+void ViperGui::setOffset(int offset)
+{
+    this->offset = offset;
+}
+
+void ViperGui::setPosition(qint64 position)
+{
+    pthread_mutex_lock(&(this->monitorMutex));
+    this->position = position;
+    pthread_mutex_unlock(&(this->monitorMutex));
+
+}
+
+void ViperGui::setLifeLabel(QObject *lifeLabel)
+{
+    this->lifeLabel = lifeLabel;
+}
+
+
+QObject* ViperGui::getLifeLabel()
+{
+    return this->lifeLabel;
+}
+
+void ViperGui::setNowLabel(QObject *nowLabel)
+{
+    this->nowLabel = nowLabel;
+}
+
+QObject* ViperGui::getNowLabel(){
+    return this->nowLabel;
+}
+
+void ViperGui::setPlayButton(QObject *playButton)
+{
+    this->playButton = playButton;
+}
+
+void ViperGui::setProgressBar(QObject *progressBar)
+{
+    this->progressBar = progressBar;
+}
+
+QObject* ViperGui::getProgressBar()
+{
+    return this->progressBar;
+}
+
+void ViperGui::initSlider()
+{
+    this->offset = 0;
+    this->progressBar->setProperty("value", 0.0);
+    this->nowLabel->setProperty("text", QVariant("00:00:00"));
+    this->lifeLabel->setProperty("text", this->lifeLabel->property("text"));
+
+}
+
+
+void ViperGui::seekSegment(int segment)
+{
+    pthread_mutex_lock(&(this->monitorMutex));
+    this->segment = segment;
+    this->offset = this->segment * this->segmentDuration;
+    this->position = this->offset;
+    this->bufferDuration = this->segment * this->segmentDuration;
+    pthread_mutex_unlock(&(this->monitorMutex));
+}
+
+uint64_t ViperGui::getDurationMilliseconds()
+{
+    return this->durationMilliseconds;
+}
+
+void ViperGui::initVideoPlayer()
+{
+    this->videoPlayer->stop();
+    this->streamBuffer->clear();
+}
+
+void ViperGui::setVideoStream(managers::MultimediaStream *videoStream)
+{
+    this->videoStream = videoStream;
+}
+
+void ViperGui::clearGraph()
+{
+    this->graphDataSource->clearData();
+}
+
+void ViperGui::setAnaliticsValues(uint32_t bitRate, int fps, uint32_t quality, double bufferSize)
+{
+    this->graphDataSource->setAnaliticsValues(bitRate, fps, quality, bufferSize);
+}
+
+void ViperGui::setGraphDataSource(GraphDataSource *graphDataSource){
+    this->graphDataSource = graphDataSource;
+}
+
+void ViperGui::writeData(libdash::framework::input::MediaObject* media)
+{
+    this->streamBuffer->writeData(media);
+    pthread_mutex_lock(&(this->monitorMutex));
+    this->segment = (this->segment + 1) % this->listSegmentSize;
+    if( this->segment > 0)
+    {
+        this->bufferDuration += this->segmentDuration;
+
+        if(this->bufferDuration - this->position  > 3000)
+        {
+            if (this->play == true)
+            {
+                this->videoPlayer->pause(false);
+                this->videoPlayer->play();
+                QMetaObject::invokeMethod(this->rootObject, "unSetBuffering");
+            }
+        }
+    }
+    else
+    {
+        this->bufferDuration += (this->durationMilliseconds - (this->segmentDuration * (this->listSegmentSize - 1)));
+
+        if(this->bufferDuration - this->position >3000)
+        {
+            this->videoPlayer->pause(false);
+            this->videoPlayer->play();
+            QMetaObject::invokeMethod(this->rootObject, "unSetBuffering");
+        }
+        else
+        {
+            if (this->play == true)
+            {
+                this->videoPlayer->pause(false);
+                this->videoPlayer->play();
+                QMetaObject::invokeMethod(this->rootObject, "unSetBuffering");
+            }
+        }
+        this->streamBuffer->writeToNextBuffer();
+    }
+    pthread_mutex_unlock(&(this->monitorMutex));
+
+}
+
+void ViperGui::setListSegmentSize(int listSegmentSize)
+{
+    this->listSegmentSize = listSegmentSize;
+}
+
+void ViperGui::setPlay(bool play)
+{
+    this->play = play;
+}
+
+bool ViperGui::getPlay()
+{
+    return this->play;
+}
+
+void ViperGui::setStop(bool stop)
+{
+    this->stop = stop;
+    this->segment = 0;
+    this->bufferDuration = 0;
+}
+
+bool ViperGui::getStop()
+{
+    return this->stop;
+}
+
+void ViperGui::setPause(bool pause)
+{
+    this->pause = pause;
+}
+
+bool ViperGui::getPause()
+{
+    return this->pause;
+}
+
+void ViperGui::setRepeat(bool repeat)
+{
+    this->repeat = repeat;
+}
+
+void ViperGui::setSegmentDuration(qint64 segmentDuration)
+{
+    this->segmentDuration = segmentDuration;
+}
+
+int64_t ViperGui::getSegmentDuration()
+{
+    return this->segmentDuration;
+}
+
+int64_t ViperGui::getLastSegmentDuration()
+{
+    return this->lastSegmentDuration;
+}
+
+
+int64_t ViperGui::getBufferDuration()
+{
+    int64_t bufferDuration;
+    pthread_mutex_lock(&(this->monitorMutex));
+    bufferDuration = this->bufferDuration - this->position;
+    pthread_mutex_unlock(&(this->monitorMutex));
+    return bufferDuration;
+}
+
+void ViperGui::pauseIfBuffering(qint64 position)
+{
+    pthread_mutex_lock(&(this->monitorMutex));
+    this->position = position;
+    if (this->videoPlayer->isPlaying()) {
+        if (this->segment == 0) {
+            if (this->repeat == true && this->bufferDuration - this->position <= 3000) {
+                this->videoPlayer->pause(true);
+                QMetaObject::invokeMethod(this->rootObject, "setBuffering");
+            }
+        } else
+        {
+            if ((this->bufferDuration - this->position) <= 3000)
+            {
+                this->videoPlayer->pause(true);
+                QMetaObject::invokeMethod(this->rootObject, "setBuffering");
+            }
+        }
+    }
+    pthread_mutex_unlock(&(this->monitorMutex));
+}
+
+void ViperGui::startIfRepeat()
+{
+    if(this->play) {
+        pthread_mutex_lock(&(this->monitorMutex));
+        this->videoPlayer->setStartPosition(0);
+        this->bufferDuration -= this->durationMilliseconds;
+        this->position = 0;
+        this->offset = 0;
+        this->videoPlayer->play();
+        pthread_mutex_unlock(&(this->monitorMutex));
+    }
+}
+
+void ViperGui::setRootObject(QObject *rootObject)
+{
+    this->rootObject = rootObject;
+}
+
+QObject* ViperGui::getRootObject()
+{
+    return this->rootObject;
+}
+
+qint64 ViperGui::getPosition()
+{
+
+    qint64 position;
+    pthread_mutex_lock(&(this->monitorMutex));
+    position = this->position;
+    pthread_mutex_unlock(&(this->monitorMutex));
+    return position;
+}
+
+void ViperGui::resetGraphValues() {
+    this->graphDataSource->resetGraphValues();
+}
+
+
+
+
+
diff --git a/UI/ViperGui.h b/UI/ViperGui.h
new file mode 100644
index 00000000..f4586753
--- /dev/null
+++ b/UI/ViperGui.h
@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef VIPER_H
+#define VIPER_H
+
+#include <QtMultimedia/qmediaplayer.h>
+#include <QtMultimediaWidgets/qvideowidget.h>
+#include <QtGui/QMovie>
+#include <QtAV/QtAV.h>
+#include <QByteArray>
+#include "Common/ViperBuffer.h"
+#include <QBuffer>
+#include "libdash.h"
+#include "../MPD/AdaptationSetHelper.h"
+#include "../Common/QtQuick2ApplicationViewer.h"
+#include "../Managers/MultimediaStream.h"
+#include "GraphDataSource.h"
+
+#include <QLabel>
+
+namespace viper
+{
+class IDASHPlayerGuiObserver;
+
+class ViperGui : public QObject
+{
+    Q_OBJECT
+
+public:
+    ViperGui(QObject *parent = 0);
+    virtual ~ViperGui  ();
+    void seekSegment(int segment);
+    void writeData(libdash::framework::input::MediaObject* media);
+    void setListSegmentSize(int listSegmentSize);
+    ViperBuffer* getStreamBuffer();
+    QtAV::AVPlayer* getVideoPlayer();
+    void setGuiFields(dash::mpd::IMPD* mpd);
+    void setLifeLabel(QObject *lifeLabel);
+    void setNowLabel(QObject *nowLabel);
+    void setPlayButton(QObject *playButton);
+    void setProgressBar(QObject *progressBar);
+    void seekVideo(float value);
+    uint64_t getDurationMilliseconds();
+    void initVideoPlayer();
+    void setOffset(int offset);
+    void setPosition(qint64 position);
+    qint64 getPosition();
+    void initSlider();
+    void setVideoStream(managers::MultimediaStream *videoStream);
+    QObject* getLifeLabel();
+
+    QObject* getNowLabel();
+    QObject* getProgressBar();
+    void clearGraph();
+    void setAnaliticsValues(uint32_t bitRate, int fps, uint32_t quality, double bufferSize);
+    void setGraphDataSource(GraphDataSource *graphDataSource);
+    void setPlay(bool play);
+    bool getPlay();
+    void setStop(bool stop);
+    bool getStop();
+    void setPause(bool pause);
+    bool getPause();
+    void setRepeat(bool repeat);
+    void setSegmentDuration(qint64 segmentDuration);
+    void initPlayer(int segmentOffset);
+    void pauseIfBuffering(qint64 position);
+    void startIfRepeat();
+    int64_t getLastSegmentDuration();
+    int64_t getBufferDuration();
+    int64_t getSegmentDuration();
+    void setRootObject(QObject *rootObject);
+    QObject *getRootObject();
+    void resetGraphValues();
+
+private:
+    pthread_mutex_t                     monitorMutex;
+    GraphDataSource                     *graphDataSource;
+    managers::MultimediaStream          *videoStream;
+    int64_t                             offset;
+    int64_t                             durationMilliseconds;
+    qint64                              position;
+    std::string                         durationString;
+    QtAV::AVPlayer                      *videoPlayer;
+    ViperBuffer                         *streamBuffer;
+    std::map<std::string, std::string>  keyValues;
+    std::map<std::string, int>          keyIndices;
+    std::map<std::string, std::vector<std::string>>    video;
+    std::map<std::string, std::vector<std::string>>    audio;
+    QObject                             *lifeLabel;
+    QObject                             *nowLabel;
+    QObject                             *progressBar;
+    QObject                             *playButton;
+    std::vector<IDASHPlayerGuiObserver *>   observers;
+    dash::mpd::IMPD                         *mpd;
+    void setPeriodComboBox(dash::mpd::IMPD *mpd);
+    void setAdaptationSetComboBox(dash::mpd::IPeriod *period);
+    void setVideoAdaptationSetComboBox(dash::mpd::IPeriod *period);
+    void setAudioAdaptationSetComboBox(dash::mpd::IPeriod *period);
+    void setRepresentationComoboBox(dash::mpd::IAdaptationSet *adaptationSet);
+    void parse8601(std::string durationISO8601);
+    int                                 listSegmentSize;
+    int                                 segment;
+    int64_t                             bufferDuration;
+    int64_t                             segmentDuration;
+    int64_t                             lastSegmentDuration;
+    bool                                play;
+    bool                                stop;
+    bool                                pause;
+    bool                                repeat;
+    QObject                             *rootObject;
+
+};
+}
+
+#endif // VIPER_H