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/*
* DASHManager.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 "DASHManager.h"
using namespace libdash::framework::input;
using namespace libdash::framework::buffer;
using namespace dash;
using namespace dash::network;
using namespace dash::mpd;
DASHManager::DASHManager(viper::managers::StreamType type, uint32_t maxCapacity, IDASHManagerObserver* stream, IMPD* mpd, bool icnEnabled, double icnAlpha, bool nodecoding, float beta, float drop) :
readSegmentCount (0),
receiver (NULL),
multimediaStream (stream),
isRunning (false),
icn (icnEnabled),
icnAlpha (icnAlpha),
noDecoding (nodecoding),
beta (beta),
drop (drop)
{
this->buffer = new Buffer<MediaObject>(maxCapacity,libdash::framework::buffer::VIDEO);
this->buffer->attachObserver(this);
this->receiver = new DASHReceiver(mpd, this, this->buffer, maxCapacity, this->isICN(), this->icnAlpha, this->beta, this->drop);
}
DASHManager::~DASHManager()
{
this->stop();
delete this->receiver;
delete this->buffer;
this->receiver = NULL;
this->buffer = NULL;
}
bool DASHManager::isICN()
{
return this->icn;
}
void DASHManager::shouldAbort()
{
Debug("DASH MANAGER: ABORT REQUEST\n");
this->receiver->ShouldAbort();
}
bool DASHManager::start()
{
this->receiver->SetAdaptationLogic(this->adaptationLogic);
if (!this->receiver->Start())
return false;
this->isRunning = true;
return true;
}
void DASHManager::stop()
{
if (!this->isRunning)
return;
this->isRunning = false;
this->receiver->Stop();
this->buffer->clear();
}
uint32_t DASHManager::getPosition()
{
return this->receiver->GetPosition();
}
void DASHManager::setLooping(bool looping)
{
this->receiver->SetLooping(looping);
}
void DASHManager::setPosition(uint32_t segmentNumber)
{
this->receiver->SetPosition(segmentNumber);
}
void DASHManager::setPositionInMsec(uint32_t milliSecs)
{
this->receiver->SetPositionInMsecs(milliSecs);
}
void DASHManager::setAdaptationLogic(libdash::framework::adaptation::IAdaptationLogic *_adaptationLogic)
{
this->adaptationLogic = _adaptationLogic;
}
void DASHManager::clear()
{
this->buffer->clear();
}
void DASHManager::setRepresentation(IPeriod *period, IAdaptationSet *adaptationSet, IRepresentation *representation)
{
this->receiver->SetRepresentation(period, adaptationSet, representation);
}
void DASHManager::enqueueRepresentation(IPeriod *period, IAdaptationSet *adaptationSet, IRepresentation *representation)
{
this->receiver->SetRepresentation(period, adaptationSet, representation);
}
void DASHManager::onSegmentDownloaded()
{
this->readSegmentCount++;
}
void DASHManager::notifyStatistics(int segNum, uint32_t bitrate, int fps, uint32_t quality)
{
this->multimediaStream->notifyStatistics(segNum, bitrate, fps, quality);
}
void DASHManager::notifyQualityDownloading(uint32_t quality)
{
this->multimediaStream->notifyQualityDownloading(quality);
}
int DASHManager::getBufferLevel()
{
int res = this->multimediaStream->getBufferLevel();
return this->multimediaStream->getBufferLevel();
}
bool DASHManager::canPush()
{
this->multimediaStream->canPush();
}
MediaObject* DASHManager::getSegment()
{
return this->buffer->getFront();
}
void DASHManager::setTargetDownloadingTime(double target)
{
this->receiver->SetTargetDownloadingTime(target);
}
void DASHManager::onBufferStateChanged(BufferType type, uint32_t fillstateInPercent, int maxC)
{
this->multimediaStream->onSegmentBufferStateChanged(fillstateInPercent, maxC);
if(this->adaptationLogic->isBufferBased())
this->receiver->OnSegmentBufferStateChanged(fillstateInPercent, maxC);
}
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