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/*
* IAdaptationLogic.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 LIBDASH_FRAMEWORK_ADAPTATION_IADAPTATIONLOGIC_H_
#define LIBDASH_FRAMEWORK_ADAPTATION_IADAPTATIONLOGIC_H_
#include "../Input/MediaObject.h"
#include "../Input/DASHReceiver.h"
#include "IRepresentation.h"
#include "../Managers/IMultimediaManagerBase.h"
namespace libdash
{
namespace framework
{
namespace input
{
class DASHReceiver;
}
namespace adaptation
{
//#define START __LINE__
//ADAPTATIONLOGIC Count is an hack to have the number of adaptation logic that we can use
#define FOREACH_ADAPTATIONLOGIC(ADAPTATIONLOGIC) \
ADAPTATIONLOGIC(AlwaysLowest) \
ADAPTATIONLOGIC(RateBased) \
ADAPTATIONLOGIC(BufferBased) \
ADAPTATIONLOGIC(BufferRateBased) \
ADAPTATIONLOGIC(BufferBasedThreeThreshold) \
ADAPTATIONLOGIC(Panda) \
ADAPTATIONLOGIC(Bola) \
ADAPTATIONLOGIC(Count) \
#define GENERATE_ENUM(ENUM) ENUM,
#define GENERATE_STRING(STRING) #STRING,
enum LogicType {
FOREACH_ADAPTATIONLOGIC(GENERATE_ENUM)
};
static const char *LogicType_string[] = {
FOREACH_ADAPTATIONLOGIC(GENERATE_STRING)
};
class IAdaptationLogic
{
public:
virtual ~IAdaptationLogic() {}
virtual uint32_t getPosition() = 0;
virtual void setPosition(uint32_t segmentNumber) = 0;
virtual dash::mpd::IRepresentation* getRepresentation() = 0;
virtual void setRepresentation(dash::mpd::IPeriod *period,
dash::mpd::IAdaptationSet *adaptationSet,
dash::mpd::IRepresentation *representation)= 0;
virtual LogicType getType() = 0;
virtual bool isUserDependent()= 0;
virtual void bitrateUpdate(uint64_t bps, uint32_t segNum) = 0;
virtual void dLTimeUpdate(double time) = 0;
virtual void bufferUpdate(uint32_t bufferfillstate, int maxC) = 0;
virtual bool isRateBased() = 0;
virtual bool isBufferBased() = 0;
virtual void setMultimediaManager(viper::managers::IMultimediaManagerBase *mmManager)= 0;
virtual void onEOS(bool value) = 0;
virtual void checkedByDASHReceiver() = 0;
};
struct AdaptationParameters
{
int segmentBufferSize;
double segmentDuration;
//RATE BASED
double Rate_Alpha;
//BUFFER BASED
int BufferBased_reservoirThreshold;
int BufferBased_maxThreshold;
//BOLA
double Bola_Alpha;
double Bola_bufferTargetSeconds;
//ADAPTECH
double Adaptech_Alpha;
int Adaptech_FirstThreshold;
int Adaptech_SecondThreshold;
int Adaptech_SwitchUpThreshold;
double Adaptech_SlackParameter;
//BUFFER THREE THRESHOLDS
int BufferThreeThreshold_FirstThreshold;
int BufferThreeThreshold_SecondThreshold;
int BufferThreeThreshold_ThirdThreshold;
double BufferThreeThreshold_slackParameter;
//PANDA
double Panda_Alpha;
double Panda_Beta;
double Panda_Bmin;
double Panda_K;
double Panda_W;
double Panda_Epsilon;
};
}
}
}
#endif /* LIBDASH_FRAMEWORK_ADAPTATION_IADAPTATIONLOGIC_H_ */
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