media_driver/linux/common/cp/ddi/media_libva_caps_cp_interface.h

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//!
//! \file     media_libva_caps_cp_interface.h
//! \brief    This file defines the C++ class/interface for encryption related capbilities.
//!

#ifndef __MEDIA_LIBVA_CAPS_CP_INTERFACE_H__
#define __MEDIA_LIBVA_CAPS_CP_INTERFACE_H__

#include "media_libva.h"
#include "media_libva_caps.h"

class MediaLibvaCapsCpInterface
{
public:
    MediaLibvaCapsCpInterface(DDI_MEDIA_CONTEXT *mediaCtx, MediaLibvaCaps *mediaCaps);
    virtual ~MediaLibvaCapsCpInterface() {}

    virtual bool IsDecEncryptionSupported(DDI_MEDIA_CONTEXT *mediaCtx);
    virtual int32_t GetEncryptionTypes(
        VAProfile profile,
        uint32_t *encrytionType,
        uint32_t arraySize);

    virtual VAStatus LoadCpProfileEntrypoints();

    virtual bool IsCpConfigId(VAConfigID configId);

    virtual VAStatus CreateCpConfig(
        int32_t profileTableIdx,
        VAEntrypoint entrypoint,
        VAConfigAttrib *attribList,
        int32_t numAttribs,
        VAConfigID *configId);

protected:
    DDI_MEDIA_CONTEXT *m_mediaCtx; //!< Pointer to media context
    MediaLibvaCaps *m_mediaCaps;

    MediaLibvaCaps::ProfileEntrypoint* GetProfileEntrypoint(int32_t profileTableIdx);

    uint16_t GetProfileEntryCount();

    VAStatus GetProfileEntrypointFromConfigId(VAConfigID configId,
            VAProfile *profile,
            VAEntrypoint *entrypoint,
            int32_t *profileTableIdx);

    VAStatus AddProfileEntry(
        VAProfile profile,
        VAEntrypoint entrypoint,
        AttribMap *attributeList,
        int32_t configIdxStart,
        int32_t configNum);

};

//!
//! \brief    Create MediaLibvaCapsCpInterface Object
//!           Must use Delete_MediaLibvaCapsCpInterface to delete created Object to avoid ULT Memory Leak errors
//!
//! \return   Return CP Wrapper Object
//!
MediaLibvaCapsCpInterface* Create_MediaLibvaCapsCpInterface(DDI_MEDIA_CONTEXT *mediaCtx, MediaLibvaCaps *mediaCaps);

//!
//! \brief    Delete the MediaLibvaCapsCpInterface Object
//!
//! \param    [in] pMediaLibvaCapsCpInterface
//!           MediaLibvaCapsCpInterface
//!
void Delete_MediaLibvaCapsCpInterface(MediaLibvaCapsCpInterface* pMediaLibvaCapsCpInterface);
#endif