media_driver/media_softlet/agnostic/Xe_M/Xe_M_base/codec/hal/dec/hevc/packet/decode_hevc_packet_back_end_xe_m_base.h

/*
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//!
//! \file     decode_hevc_packet_back_end_xe_m_base.h
//! \brief    Defines the implementation of hevc back end decode packet
//!

#ifndef __DECODE_HEVC_PACKET_BACK_END_XE_M_BASE_H__
#define __DECODE_HEVC_PACKET_BACK_END_XE_M_BASE_H__

#include "decode_hevc_packet_xe_m_base.h"

namespace decode
{

class HevcDecodeBackEndPktXe_M_Base : public HevcDecodePktXe_M_Base
{
public:
    HevcDecodeBackEndPktXe_M_Base(MediaPipeline *pipeline, MediaTask *task, CodechalHwInterface *hwInterface)
        : HevcDecodePktXe_M_Base(pipeline, task, hwInterface)
    {
    }
    virtual ~HevcDecodeBackEndPktXe_M_Base();

    //!
    //! \brief  Initialize the media packet, allocate required resources
    //! \return MOS_STATUS
    //!         MOS_STATUS_SUCCESS if success, else fail reason
    //!
    virtual MOS_STATUS Init() override;

    //!
    //! \brief  Destroy the media packet and release the resources
    //! \return MOS_STATUS
    //!         MOS_STATUS_SUCCESS if success, else fail reason
    //!
    virtual MOS_STATUS Destroy() override;

    //!
    //! \brief  Calculate Command Size
    //!
    //! \param  [in, out] commandBufferSize
    //!         requested size
    //! \param  [in, out] requestedPatchListSize
    //!         requested size
    //! \return MOS_STATUS
    //!         status
    //!
    MOS_STATUS CalculateCommandSize(uint32_t &commandBufferSize, uint32_t &requestedPatchListSize) override;

    //!
    //! \brief  Get Packet Name
    //! \return std::string
    //!
    virtual std::string GetPacketName() override
    {
        return "HEVC_DECODE_BACK_END_PASS" + std::to_string(static_cast<uint32_t>(m_hevcPipeline->GetCurrentPass()));
    }

protected:
    //!
    //! \brief  Calculate Command Buffer Size
    //! \param  [out] commandBufferSize
    //!         requested size
    //! \return uint32_t
    //!         Command buffer size calculated
    //!
    virtual MOS_STATUS CalculateCommandBufferSize(uint32_t &commandBufferSize);

    //!
    //! \brief  Calculate Patch List Size
    //! \param  [out] requestedPatchListSize
    //!         requested size
    //! \return uint32_t
    //!         Patchlist size calculated
    //!
    virtual MOS_STATUS CalculatePatchListSize(uint32_t &requestedPatchListSize);

    //!
    //! \brief  Check if prolog required
    //!
    //! \return bool
    //!         True if prolog required
    //!
    bool IsPrologRequired();

    HevcDecodePicPktXe_M_Base *m_picturePkt = nullptr;
MEDIA_CLASS_DEFINE_END(HevcDecodeBackEndPktXe_M_Base)
};

}  // namespace decode
#endif