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* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
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//!
//! \file     media_scalability_factory.h
//! \brief    Defines the common interface for media scalability
//! \details  The media scalability interface is further sub-divided by component,
//!           this file is for the base interface which is shared by all components.
//!

#ifndef __MEDIA_SCALABILITY_FACTORY_H__
#define __MEDIA_SCALABILITY_FACTORY_H__
#include "mos_os.h"
#include "media_scalability_defs.h"
#include "media_scalability.h"

template <class T>
class MediaScalabilityFactory
{
public:

    //!
    //! \brief  Create scalability, it should be invoked when new scalability mode needed
    //! \param  [in] componentType
    //!         component type for create related scalability
    //! \param  [in] params
    //!         Pointer to the input parameters which is ScalabilityPars or ScalabilityOption
    //! \param  [in] hwInterface
    //!         Pointer to HwInterface
    //! \param  [in] mediaContext
    //!         Pointer to Media context
    //! \param  [in, out] gpuCtxCreateOption
    //!         Pointer to the option for GPU ctx create.
    //! \return pointer of media scalability
    //!
    MediaScalability* CreateScalability(
        uint8_t componentType,
        T params,
        void *hwInterface,
        MediaContext *mediaContext,
        MOS_GPUCTX_CREATOPTIONS *gpuCtxCreateOption);

protected:
    //!
    //! \brief  Create encode scalability, it should be invoked when new scalability mode needed
    //! \param  [in] params
    //!         Pointer to the input parameters which is ScalabilityPars or ScalabilityOption
    //! \param  [in] hwInterface
    //!         Pointer to HwInterface
    //! \param  [in] mediaContext
    //!         Pointer to Media context
    //! \param  [in, out] gpuCtxCreateOption
    //!         Pointer to the option for GPU ctx create.
    //! \return pointer of media scalability
    //!
#if !EMUL
    MediaScalability *CreateEncodeScalability(T params, void *hwInterface, MediaContext *mediaContext, MOS_GPUCTX_CREATOPTIONS *gpuCtxCreateOption);
#endif
    //!
    //! \brief  Create decode scalability, it should be invoked when new scalability mode needed
    //! \param  [in] params
    //!         Pointer to the input parameters which is ScalabilityPars or ScalabilityOption
    //! \param  [in] hwInterface
    //!         Pointer to HwInterface
    //! \param  [in] mediaContext
    //!         Pointer to Media context
    //! \param  [in, out] gpuCtxCreateOption
    //!         Pointer to the option for GPU ctx create.
    //! \return pointer of media scalability
    //!
#if !EMUL
    MediaScalability *CreateDecodeScalability(T params, void *hwInterface, MediaContext *mediaContext, MOS_GPUCTX_CREATOPTIONS *gpuCtxCreateOption);
#endif
    //!
    //! \param  [in] params
    //!         Pointer to the input parameters which is ScalabilityPars or ScalabilityOption
    //! \param  [in] hwInterface
    //!         Pointer to HwInterface
    //! \param  [in] mediaContext
    //!         Pointer to Media context
    //! \param  [in, out] gpuCtxCreateOption
    //!         Pointer to the option for GPU ctx create.
    //! \return pointer of media scalability
    //!
    MediaScalability *CreateVpScalability(T params, void *hwInterface, MediaContext *mediaContext, MOS_GPUCTX_CREATOPTIONS *gpuCtxCreateOption);

    //!
    //! \brief  Create scalability with CMD Buf interfaces, it should be invoked when new scalability mode needed
    //! \param  [in] componentType
    //!         component type for create related scalability
    //! \param  [in] params
    //!         Pointer to the input parameters which is ScalabilityPars or ScalabilityOption
    //! \param  [in] hwInterface
    //!         Pointer to HwInterface
    //! \param  [in] mediaContext
    //!         Pointer to Media context
    //! \param  [in, out] gpuCtxCreateOption
    //!         Pointer to the option for GPU ctx create.
    //! \return pointer of media scalability
    //!
    MediaScalability *CreateScalabilityCmdBuf(
        uint8_t componentType,
        T params,
        void *hwInterface,
        MediaContext *mediaContext,
        MOS_GPUCTX_CREATOPTIONS *gpuCtxCreateOption);

MEDIA_CLASS_DEFINE_END(MediaScalabilityFactory)
};

#endif // !__MEDIA_SCALABILITY_FACTORY_H__