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/*
* DASHReceiver.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_INPUT_DASHRECEIVER_H_
#define LIBDASH_FRAMEWORK_INPUT_DASHRECEIVER_H_
#include "libdash.h"
#include "IMPD.h"
#include "../Input/MediaObject.h"
#include "IDASHReceiverObserver.h"
#include "../MPD/AdaptationSetStream.h"
#include "../MPD/IRepresentationStream.h"
#include "../Portable/MultiThreading.h"
#include "../Buffer/Buffer.h"
#include <chrono>
#include "ICNConnectionConsumerApi.h"
namespace libdash
{
namespace framework
{
namespace adaptation
{
class IAdaptationLogic;
}
namespace buffer
{
class MediaObjectBuffer;
template <class T>
class Buffer;
}
namespace input
{
class MediaObject;
class DASHReceiver
{
public:
DASHReceiver(dash::mpd::IMPD *mpd, IDASHReceiverObserver *obs, buffer::Buffer<MediaObject> *buffer, uint32_t bufferSize, bool icnEnabled, double icnAlpha, float beta, float drop);
virtual ~DASHReceiver();
bool Start();
void Stop();
input::MediaObject* GetNextSegment();
input::MediaObject* GetSegment(uint32_t segmentNumber);
input::MediaObject* GetInitSegment();
input::MediaObject* FindInitSegment(dash::mpd::IRepresentation *representation);
uint32_t GetPosition();
void SetPosition(uint32_t segmentNumber);
void SetLooping(bool isLoopinp);
void SetPositionInMsecs(uint32_t milliSecs);
dash::mpd::IRepresentation* GetRepresentation();
void SetRepresentation(dash::mpd::IPeriod *period,
dash::mpd::IAdaptationSet *adaptationSet,
dash::mpd::IRepresentation *representation);
void SetAdaptationLogic(adaptation::IAdaptationLogic *_adaptationLogic);
libdash::framework::adaptation::IAdaptationLogic* GetAdaptationLogic();
void NotifyQualityDownloading(uint32_t quality);
void Notifybps(uint64_t bps);
void NotifyDLTime(double time);
void NotifyBitrateChange(dash::mpd::IRepresentation *representation);
void OnSegmentBufferStateChanged(uint32_t fillstateInPercent, int maxC);
bool IsICN();
void ShouldAbort();
void OnEOS(bool value);
void SetTargetDownloadingTime(double);
void NotifyCheckedAdaptationLogic();
bool threadComplete;
bool PushBack(MediaObject* media);
bool CanPush();
void SetBeta(float beta);
void SetDrop(float drop);
private:
float beta;
float drop;
bool withFeedBack;
bool isBufferBased;
std::map<dash::mpd::IRepresentation*, MediaObject*> initSegments;
libdash::framework::buffer::Buffer<MediaObject> *buffer;
IDASHReceiverObserver *observer;
dash::mpd::IMPD *mpd;
dash::mpd::IPeriod *period;
dash::mpd::IAdaptationSet *adaptationSet;
dash::mpd::IRepresentation *representation;
mpd::AdaptationSetStream *adaptationSetStream;
mpd::IRepresentationStream *representationStream;
uint32_t segmentNumber;
uint32_t positionInMsecs;
uint32_t segmentOffset;
uint32_t bufferSize;
mutable CRITICAL_SECTION monitorMutex;
mutable CRITICAL_SECTION monitorPausedMutex;
mutable CONDITION_VARIABLE paused;
bool isPaused;
bool isScheduledPaced;
bool isLooping;
double targetDownload;
double downloadingTime;
adaptation::IAdaptationLogic *adaptationLogic;
IICNConnection *conn;
IICNConnection *initConn;
THREAD_HANDLE bufferingThread;
bool isBuffering;
bool icn;
double icnAlpha;
int previousQuality;
int bufferLevelAtUpdate;
int readMax;
uint8_t *readBuffer;
uint32_t CalculateSegmentOffset();
void NotifySegmentDownloaded();
void DownloadInitSegment(dash::mpd::IRepresentation* rep);
bool InitSegmentExists(dash::mpd::IRepresentation* rep);
static void* DoBuffering(void *receiver);
};
}
}
}
#endif /* LIBDASH_FRAMEWORK_INPUT_DASHRECEIVER_H_ */
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