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

/*
* Copyright (c) 2019-2021, Intel Corporation
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* copy of this software and associated documentation files (the "Software"),
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*
* The above copyright notice and this permission notice shall be included
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*/
//!
//! \file     decode_hevc_slice_packet_xe_m_base.h
//! \brief    Defines the implementation of hevc decode slice packet
//!

#ifndef __DECODE_HEVC_SLICE_PACKET_XE_M_BASE_H__
#define __DECODE_HEVC_SLICE_PACKET_XE_M_BASE_H__

#include "media_cmd_packet.h"
#include "decode_hevc_pipeline.h"
#include "decode_utils.h"
#include "decode_hevc_basic_feature.h"

namespace decode
{

class HevcDecodeSlcPktXe_M_Base : public DecodeSubPacket
{
public:
    HevcDecodeSlcPktXe_M_Base(HevcPipeline *pipeline, CodechalHwInterface *hwInterface)
        : DecodeSubPacket(pipeline, hwInterface), m_hevcPipeline(pipeline)
    {
        if (m_hwInterface != nullptr)
        {
            m_hcpInterface  = hwInterface->GetHcpInterface();
        }
    }
    virtual ~HevcDecodeSlcPktXe_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  Prepare interal parameters, should be invoked for each frame
    //! \return MOS_STATUS
    //!         MOS_STATUS_SUCCESS if success, else fail reason
    //!
    virtual MOS_STATUS Prepare() override;

    //!
    //! \brief  Execute hevc slice packet
    //! \return MOS_STATUS
    //!         MOS_STATUS_SUCCESS if success, else fail reason
    //!
    virtual MOS_STATUS Execute(MOS_COMMAND_BUFFER& cmdBuffer, uint32_t sliceIdx, uint32_t subTileIdx) = 0;

    //!
    //! \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;

protected:
    virtual MOS_STATUS ValidateSubTileIdx(const HevcTileCoding::SliceTileInfo &sliceTileInfo,
                                          uint32_t subTileIdx);

    virtual MOS_STATUS SetHcpSliceStateParams(MHW_VDBOX_HEVC_SLICE_STATE &sliceStateParams,
                                              uint32_t sliceIdx, uint32_t subTileIdx);

    virtual MOS_STATUS SetRefIdxParams(MHW_VDBOX_HEVC_REF_IDX_PARAMS &refIdxParams,
                                       uint32_t sliceIdx);

    virtual MOS_STATUS SetWeightOffsetParams(
        MHW_VDBOX_HEVC_WEIGHTOFFSET_PARAMS &weightOffsetParams, uint32_t sliceIdx);
    virtual MOS_STATUS AddWeightOffset(MOS_COMMAND_BUFFER &cmdBuffer, uint32_t sliceIdx);

    virtual MOS_STATUS SetBsdObjParams(MHW_VDBOX_HCP_BSD_PARAMS &bsdObjParams,
                                       uint32_t sliceIdx, uint32_t subTileIdx);
    virtual MOS_STATUS AddBsdObj(MOS_COMMAND_BUFFER &cmdBuffer, uint32_t sliceIdx,
                                 uint32_t subTileIdx);
    MOS_STATUS AddHcpCpState(MOS_COMMAND_BUFFER &cmdBuffer, uint32_t sliceIdx, uint32_t subTileIdx);

    //!
    //! \brief  Calculate slcie level command Buffer Size
    //!
    //! \return uint32_t
    //!         Command buffer size calculated
    //!
    virtual MOS_STATUS CalculateSliceStateCommandSize();

    HevcPipeline *         m_hevcPipeline     = nullptr;
    MhwVdboxHcpInterface * m_hcpInterface     = nullptr;
    HevcBasicFeature *     m_hevcBasicFeature = nullptr;
    DecodeAllocator *      m_allocator        = nullptr;

    // Parameters passed from application
    PCODEC_HEVC_PIC_PARAMS       m_hevcPicParams = nullptr;      //!< Pointer to picture parameter
    PCODEC_HEVC_SLICE_PARAMS     m_hevcSliceParams = nullptr;    //!< Pointer to slice parameter
    PCODEC_HEVC_EXT_PIC_PARAMS   m_hevcRextPicParams = nullptr;  //!< Extended pic params for Rext
    PCODEC_HEVC_EXT_SLICE_PARAMS m_hevcRextSliceParams = nullptr;//!< Extended slice params for Rext
    PCODEC_HEVC_SCC_PIC_PARAMS   m_hevcSccPicParams = nullptr;   //!< Pic params for SCC

    uint32_t m_sliceStatesSize      = 0;  //!< Slice state command size
    uint32_t m_slicePatchListSize   = 0;  //!< Slice patch list size
MEDIA_CLASS_DEFINE_END(HevcDecodeSlcPktXe_M_Base)
};

}  // namespace decode
#endif