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/*
* Copyright (c) 2015-2020, 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 media_libva_cp_interface.h
//! \brief This file defines the C++ class/interface for DDI interface of content protection
//! \details Other components will call this interface for content protection operations directly
//!
#ifndef __MEDIA_LIBVA_CP_INTERFACE_H__
#define __MEDIA_LIBVA_CP_INTERFACE_H__
#include <map>
#include "media_libva.h"
#include "codechal_encoder_base.h"
#include "mos_os.h"
typedef struct _DDI_ENCODE_STATUS_REPORT_INFO *PDDI_ENCODE_STATUS_REPORT_INFO;
class CodechalSetting;
struct CodechalDecodeParams;
class DdiCpInterface;
//core structure for CP DDI
typedef struct DDI_CP_CONTEXT
{
PDDI_MEDIA_CONTEXT pMediaCtx;
DdiCpInterface *pCpDdiInterface;
std::shared_ptr<void> pDrvPrivate;
std::multimap<uint32_t, void *> mapAttaching;
} DDI_CP_CONTEXT, *PDDI_CP_CONTEXT;
static __inline PDDI_CP_CONTEXT DdiCp_GetCpContextFromPVOID(void *cpCtx)
{
return (PDDI_CP_CONTEXT)cpCtx;
}
class DdiCpInterface
{
public:
DdiCpInterface(MOS_CONTEXT& mosCtx) {}
virtual ~DdiCpInterface() {}
virtual void SetCpParams(uint32_t encryptionType, CodechalSetting *setting);
virtual VAStatus RenderCencPicture(
VADriverContextP vaDrvctx,
VAContextID contextId,
DDI_MEDIA_BUFFER *buf,
void *data);
virtual VAStatus CreateBuffer(
VABufferType type,
DDI_MEDIA_BUFFER* buffer,
uint32_t size,
uint32_t num_elements);
virtual VAStatus InitHdcp2Buffer(DDI_CODEC_COM_BUFFER_MGR* bufMgr);
virtual VAStatus StatusReportForHdcp2Buffer(
DDI_CODEC_COM_BUFFER_MGR* bufMgr,
void* encodeStatusReport);
virtual void FreeHdcp2Buffer(DDI_CODEC_COM_BUFFER_MGR* bufMgr);
virtual MOS_STATUS StoreCounterToStatusReport(
PDDI_ENCODE_STATUS_REPORT_INFO info);
virtual VAStatus ParseCpParamsForEncode();
virtual void SetCpFlags(int32_t flag);
virtual bool IsHdcp2Enabled();
virtual void SetInputResourceEncryption(PMOS_INTERFACE osInterface, PMOS_RESOURCE resource);
virtual VAStatus CreateCencDecode(
CodechalDebugInterface *debugInterface,
PMOS_CONTEXT osContext,
CodechalSetting * settings);
virtual VAStatus SetDecodeParams(CodechalDecodeParams *decodeParams);
virtual bool IsCencProcessing();
virtual VAStatus EndPicture(
VADriverContextP ctx,
VAContextID context
);
virtual VAStatus IsAttachedSessionAlive();
};
//!
//! \brief Create DdiCpInterface Object
//! Must use Delete_DdiCpInterface to delete created Object to avoid ULT Memory Leak errors
//!
//! \param [in] *pMosCtx
//! MOS_CONTEXT*
//!
//! \return Return CP Wrapper Object
//!
DdiCpInterface* Create_DdiCpInterface(MOS_CONTEXT& mosCtx);
//!
//! \brief Delete the MhwCpInterface Object
//!
//! \param [in] *pDdiCpInterface
//! DdiCpInterface
//!
void Delete_DdiCpInterface(DdiCpInterface* pDdiCpInterface);
#endif
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