media_driver/media_driver_next/linux/common/cp/decode_cp_bitstream.h

/*
* Copyright (c) 2020, Intel Corporation
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*
* The above copyright notice and this permission notice shall be included
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*/
//!
//! \file     decode_cp_bitstream.h
//! \brief    Defines the common interface for decode cp bitstream
//! \details  Defines the interface to handle the decode cp bitstream
//!

#ifndef __DECODE_CP_BITSTREAM_H__
#define __DECODE_CP_BITSTREAM_H__

#include "decode_resource_array.h"
#include "decode_sub_pipeline.h"
#include "codec_def_decode.h"
#include "media_feature_manager.h"

namespace decode
{
class DecodeStreamOut : public DecodeSubPipeline
{
public:
    //!
    //! \brief  Decode input bitstream constructor
    //!
    DecodeStreamOut(DecodePipeline *pipeline, MediaTask *task, uint8_t numVdbox)
        : DecodeSubPipeline(pipeline, task, numVdbox)
    {}

    //!
    //! \brief  Decode input bitstream destructor
    //!
    virtual ~DecodeStreamOut(){}

    //!
    //! \brief  Initialize the bitstream context
    //!
    //! \param  [in] settings
    //!         Reference to the Codechal settings
    //! \return MOS_STATUS
    //!         MOS_STATUS_SUCCESS if success, else fail reason
    //!
    virtual MOS_STATUS Init(CodechalSetting &settings) {return MOS_STATUS_SUCCESS;}

    //!
    //! \brief  Prepare interal parameters
    //! \param  [in] params
    //!         Reference to decode pipeline parameters
    //! \return MOS_STATUS
    //!         MOS_STATUS_SUCCESS if success, else fail reason
    //!
    virtual MOS_STATUS Prepare(DecodePipelineParams &params) {return MOS_STATUS_SUCCESS;}

    //!
    //! \brief  Get media function for context switch
    //! \return MediaFunction
    //!         Return the media function
    //!
    MediaFunction GetMediaFunction() { return VdboxDecodeWaFunc;}
protected:
    //!
    //! \brief  Initialize scalability parameters
    //!
    virtual void InitScalabilityPars(PMOS_INTERFACE osInterface) {}
};
}  // namespace decode

#endif