#ifndef AE3F35DC_04CA_417F_8D57_CADC8913678F
#define AE3F35DC_04CA_417F_8D57_CADC8913678F
/*
 *******************************************************************************
 *                                   INCLUDE
 *******************************************************************************
 */
#include "NotificationQueue.h"
#include <Poco/SharedPtr.h>
#include "SerialCode.h"
#if defined(USING_FFMPEG)
extern "C"
{
#include <libavcodec/packet.h>
#include <libavutil/mem.h>
}
#endif

namespace Video
{
namespace Core
{
/*
 *******************************************************************************
 *                                CLASS DECLARE
 *******************************************************************************
 */
class Packet
{
public:
    using Ptr = Poco::SharedPtr<Packet>;

    static const uint32_t FLAG_IS_VIDEO;
    static const uint32_t FLAG_IS_KEY;
    static const uint32_t FLAG_IS_AAC_HEADER;
    static const uint32_t FLAG_IS_SEI;

public:
    Packet();
    Packet(const SerialCode& code, uint32_t flags, uint8_t* data, uint32_t length, int64_t pts, int64_t dts);
#if defined(USING_FFMPEG)
    Packet(const SerialCode& code, bool isVideo, AVPacket** packet);
#endif
    Packet(const Packet& other);
    virtual ~Packet();

    virtual void moveTo(AVPacket** packet);
    bool         isVideo() const;
    bool         isKeyFrame() const;
    Ptr          clone();

    const SerialCode& serialCode();
    const uint8_t*    data();
    uint32_t          length();
    uint64_t          pts();
    uint64_t          dts();
    uint32_t          flags();

    Poco::SharedPtr<uint8_t>& sharedData();

protected:
#if defined(USING_FFMPEG)
    AVPacket*    buildAVPacket();
    virtual void convertToAVPacket(AVPacket* pPacket);
#endif

private:
    SerialCode               _code;
    uint32_t                 _flags;
    int64_t                  _pts, _dts;
    Poco::SharedPtr<uint8_t> _pData;
    uint32_t                 _length;
#if defined(USING_FFMPEG)
    AVPacket* _pAVPacket;
#endif
};

using PacketQueue = NotificationQueue<Packet>;

inline bool Packet::isVideo() const
{
    return (_flags & FLAG_IS_VIDEO) > 0;
}

inline bool Packet::isKeyFrame() const
{
    return (_flags & FLAG_IS_KEY) > 0;
}

inline Packet::Ptr Packet::clone()
{
    return new Packet(*this);
}

inline uint32_t Packet::length()
{
    return _length;
}

inline uint64_t Packet::pts()
{
    return _pts;
}

inline uint64_t Packet::dts()
{
    return _dts;
}

inline uint32_t Packet::flags()
{
    return _flags;
}

inline const SerialCode& Packet::serialCode()
{
    return _code;
}

inline Poco::SharedPtr<uint8_t>& Packet::sharedData()
{
    return _pData;
}
}
}
#endif