media_driver/linux/common/cp/hw/mhw_cp_interface.cpp

/*
* Copyright (c) 2014-2020, Intel Corporation
*
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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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*
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//!
//! \file     mhw_cp_interface.cpp
//! \brief    Implement MHW interface for content protection
//! \details  Impelements the functionalities across all platforms for content protection
//!

#include "mhw_cp_interface.h"
#include "cp_interfaces.h"

MhwCpInterface* Create_MhwCpInterface(PMOS_INTERFACE osInterface)
{
    MhwCpInterface* pMhwCpInterface = nullptr;
    CpInterfaces *cp_interface = CpInterfacesFactory::Create(CP_INTERFACE);
    if (nullptr == cp_interface)
    {
        MOS_NORMALMESSAGE(MOS_COMPONENT_CP, MOS_CP_SUBCOMP_MHW, "NULL pointer parameters");
        return nullptr;
    }

    pMhwCpInterface = cp_interface->Create_MhwCpInterface(osInterface);
    MOS_Delete(cp_interface);

    if (nullptr == pMhwCpInterface) MhwStubMessage();

    return (nullptr == pMhwCpInterface) ? MOS_New(MhwCpInterface) : pMhwCpInterface;
}

void Delete_MhwCpInterface(MhwCpInterface* pMhwCpInterface)
{
    CpInterfaces *cp_interface = CpInterfacesFactory::Create(CP_INTERFACE);
    if (pMhwCpInterface != nullptr && cp_interface != nullptr)
    {
        cp_interface->Delete_MhwCpInterface(pMhwCpInterface);
    }
    MOS_Delete(cp_interface);
}