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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 "../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 viper
{
namespace managers
{
class MultimediaStream : public libdash::framework::input::IDASHManagerObserver, public libdash::framework::buffer::IBufferObserver
{
public:
    MultimediaStream(StreamType type, dash::mpd::IMPD *mpd, 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);

    void addFrame(QImage *frame);
    QImage* getFrame();
    libdash::framework::input::MediaObject* getSegment();

    void setEOS(bool value);

    void notifyBufferChange(uint32_t bufferfill, int maxC);

    void setRepresentation(dash::mpd::IPeriod *period, dash::mpd::IAdaptationSet *adaptationSet, dash::mpd::IRepresentation *representation);
    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);

private:
    float							beta;
    float							drop;
    std::vector<IStreamObserver *>				observers;
    dash::mpd::IMPD						*mpd;
    libdash::framework::adaptation::IAdaptationLogic	*logic;
    libdash::framework::input::DASHManager			*dashManager;
    uint32_t						segmentBufferSize;
    StreamType						type;
    bool							icn;
    double							icnAlpha;

    bool							noDecoding;
    void init ();
};
}
}

#endif /* VIPER_MANAGERS_MULTIMEDIASTREAM_H_ */