/*
* Copyright (c) 2021, Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
//!
//! \file     decode_mpeg2_slice_packet_xe_m_base.h
//! \brief    Defines the implementation of mpeg2 decode slice packet for Xe_M_Base
//!

#ifndef __DECODE_MPEG2_SLICE_PACKET_XE_M_BASE_H__
#define __DECODE_MPEG2_SLICE_PACKET_XE_M_BASE_H__

#include "media_cmd_packet.h"
#include "decode_mpeg2_pipeline.h"
#include "decode_utils.h"
#include "decode_mpeg2_basic_feature.h"

namespace decode
{

    class Mpeg2DecodeSlcPktXe_M_Base : public DecodeSubPacket
    {
    public:
        Mpeg2DecodeSlcPktXe_M_Base(Mpeg2Pipeline* pipeline, CodechalHwInterface* hwInterface)
            : DecodeSubPacket(pipeline, hwInterface), m_mpeg2Pipeline(pipeline)
        {
            if (m_hwInterface != nullptr)
            {
                m_mfxInterface = static_cast<CodechalHwInterfaceG12*>(hwInterface)->GetMfxInterface();
            }
        }
        virtual ~Mpeg2DecodeSlcPktXe_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 mpeg2 slice packet
        //! \return MOS_STATUS
        //!         MOS_STATUS_SUCCESS if success, else fail reason
        //!
        virtual MOS_STATUS Execute(MHW_BATCH_BUFFER& batchBuffer, uint16_t slcIdx) = 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:

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

        MOS_STATUS SetMpeg2SliceStateParams(MHW_VDBOX_MPEG2_SLICE_STATE& mpeg2SliceState, uint16_t slcIdx);
        MOS_STATUS InsertDummySlice(MHW_BATCH_BUFFER& batchBuffer, uint16_t startMB, uint16_t endMB);

        MOS_STATUS AddBsdObj(MHW_BATCH_BUFFER& batchBuffer, uint16_t slcIdx);

        Mpeg2Pipeline* m_mpeg2Pipeline = nullptr;
        MhwVdboxMfxInterface* m_mfxInterface = nullptr;
        Mpeg2BasicFeature* m_mpeg2BasicFeature = nullptr;
        DecodeAllocator* m_allocator = nullptr;

        // Parameters passed from application
        CodecDecodeMpeg2PicParams* m_mpeg2PicParams = nullptr;      //!< Pointer to MPEG2 picture parameter

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

}  // namespace decode
#endif
