1 /*
2 * Copyright (c) 2014-2020, Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included
12 * in all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22 //!
23 //! \file mhw_cp_interface.cpp
24 //! \brief Implement MHW interface for content protection
25 //! \details Impelements the functionalities across all platforms for content protection
26 //!
27
28 #include "mhw_cp_interface.h"
29 #include "cp_interfaces.h"
30
Create_MhwCpInterface(PMOS_INTERFACE osInterface)31 MhwCpInterface* Create_MhwCpInterface(PMOS_INTERFACE osInterface)
32 {
33 MhwCpInterface* pInterface = nullptr;
34 CpInterfaces *cp_interface = CpInterfacesFactory::Create(CP_INTERFACE);
35 if (cp_interface)
36 {
37 pInterface = cp_interface->Create_MhwCpInterface(osInterface);
38 MOS_Delete(cp_interface);
39 }
40
41 if (nullptr == pInterface) MhwStubMessage();
42
43 return (nullptr == pInterface) ? MOS_New(MhwCpInterface) : pInterface;
44 }
45
Delete_MhwCpInterface(MhwCpInterface * pInterface)46 void Delete_MhwCpInterface(MhwCpInterface* pInterface)
47 {
48 CpInterfaces *cp_interface = CpInterfacesFactory::Create(CP_INTERFACE);
49 if (pInterface != nullptr && cp_interface != nullptr)
50 {
51 cp_interface->Delete_MhwCpInterface(pInterface);
52 pInterface = nullptr;
53 }
54 MOS_Delete(pInterface);
55 MOS_Delete(cp_interface);
56 }
57