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/*
* MultimediaStream.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 VIPER_MANAGERS_MULTIMEDIASTREAM_H_
#define VIPER_MANAGERS_MULTIMEDIASTREAM_H_
#include "IMPD.h"
#include "IStreamObserver.h"
#include "../MPD/MPDWrapper.h"
#include "../Input/DASHManager.h"
#include "../Buffer/IBufferObserver.h"
#include "../Adaptation/IAdaptationLogic.h"
#include <QtMultimedia/qaudioformat.h>
#include "../Input/IDASHManagerObserver.h"
#include "../Buffer/Buffer.h"
#include <QImage>
namespace libdash
{
namespace framework
{
namespace mpd
{
class MPDWrapper;
}
namespace input
{
class DASHManager;
}
}
}
namespace viper
{
namespace managers
{
class MultimediaStream : public libdash::framework::input::IDASHManagerObserver, public libdash::framework::buffer::IBufferObserver
{
public:
MultimediaStream(StreamType type, libdash::framework::mpd::MPDWrapper *mpdWrapper, uint32_t segmentBufferSize, bool icnEnabled, double icnAlpha, bool nodecoding, float beta, float drop);
virtual ~MultimediaStream();
bool start();
void stop();
void stopDownload();
bool startDownload();
void clear();
uint32_t getPosition();
void setPosition(uint32_t segmentNumber);
void setLooping(bool looping);
void setPositionInMsec(uint32_t milliSecs);
libdash::framework::input::MediaObject* getSegment();
void setEOS(bool value);
void notifyBufferChange(uint32_t bufferfill, int maxC);
void setRepresentation();
void enqueueRepresentation(dash::mpd::IPeriod *period, dash::mpd::IAdaptationSet *adaptationSet, dash::mpd::IRepresentation *representation);
void setAdaptationLogic(libdash::framework::adaptation::IAdaptationLogic *logic);
void attachStreamObserver(IStreamObserver *observer);
void onSegmentBufferStateChanged(uint32_t fillstateInPercent, int maxC);
void onBufferStateChanged(libdash::framework::buffer::BufferType type, uint32_t fillstateInPercent, int maxC);
void notifyStatistics(int segNum, uint32_t bitrate, int fps, uint32_t quality);
void notifyQualityDownloading (uint32_t quality);
bool canPush();
int getBufferLevel();
bool isICN();
void shouldAbort();
void setTargetDownloadingTime(double);
void fetchMPD();
private:
float beta;
float drop;
std::vector<IStreamObserver *> observers;
libdash::framework::mpd::MPDWrapper *mpdWrapper;
libdash::framework::adaptation::IAdaptationLogic *logic;
libdash::framework::input::DASHManager *dashManager;
uint32_t segmentBufferSize;
StreamType type;
bool icn;
double icnAlpha;
mutable CRITICAL_SECTION monitorMutex;
bool noDecoding;
void init ();
};
}
}
#endif /* VIPER_MANAGERS_MULTIMEDIASTREAM_H_ */
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