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22 //!
23 //! \file     codechal_setting.h
24 //! \brief    Defines class CodechalSetting
25 //!
26 #ifndef __CODECHAL_SETTING_H__
27 #define __CODECHAL_SETTING_H__
28 
29 #include "codec_def_common.h"
30 //!
31 //! \class  CodechalSetting
32 //! \brief  Settings used to finalize the creation of the CodecHal device
33 //!
34 class CodechalSetting
35 {
36 public:
37     CODECHAL_FUNCTION       codecFunction = CODECHAL_FUNCTION_INVALID;                  //!< High level codec functionality requested.
38     /*! \brief Width requested.
39     *
40     *   For encode this width must be the maximum width for the entire stream to be encoded, for decode dynamic allocation is supported and this width is the largest width recieved.
41     */
42     uint32_t                width = 0;
43     /*! \brief Height requested.
44     *
45     *   For encode this height must be the maximum height for the entire stream to be encoded, for decode dynamic allocation is supported and this height is the largest height recieved.
46     */
47     uint32_t                height = 0;
48     uint32_t                mode = 0;                           //!< Mode requested (high level combination between Standard and CodecFunction).
49     uint32_t                standard = 0;                       //!< Codec standard requested.
50     uint8_t                 lumaChromaDepth = 0;              //!< Applies currently to HEVC only, specifies bit depth as either 8 or 10 bits.
51     uint8_t                 chromaFormat = 0;                 //!< Applies currently to HEVC/VP9 only, specifies chromaformat as 420/422/444.
52     bool                    intelEntrypointInUse = false;          //!< Applies to decode only, application is using a Intel-specific entrypoint.
53     bool                    shortFormatInUse = false;              //!< Applies to decode only, application is passing short format slice data.
54 
55     bool                    disableDecodeSyncLock = false;         //!< Flag to indicate if Decode O/P can be locked for sync.
56 
57     // Decode Downsampling
58     bool                    downsamplingHinted = false;    //!< Applies to decode only, application may request field scaling.
59 
60     bool                    disableUltraHME = false;       //!< Applies currently to HEVC VDEnc only to disable UHME
61     bool                    disableSuperHME = false;       //!< Applies currently to HEVC VDEnc only to disable SHME
62     void                    *cpParams = nullptr;           //!< CP params
63     bool                    isMfeEnabled = false;          //!< Flag to indicate if Mfe is enabled.
64 
65     // Decode SFC enabling
66     bool                    sfcEnablingHinted = false;     //!< Applies to decode only, application may request field sfc.
67     bool                    sfcInUseHinted = false;        //!< Applies to decode only, application may request sfc engine.
68     bool                    enableCodecMmc = false;        //!< Applies to both of decode and encode, to indicate if codec MMC could be enabled by default
69     bool                    secureMode = false;            //!< secure decoder is required if enabled
70 
71     //!
72     //! \brief    Destructor
73     //!
~CodechalSetting()74     virtual ~CodechalSetting(){};
75 
76     //!
77     //! \brief    Return the pointer to CP parameters
78     //!
GetCpParams()79     void *GetCpParams() { return cpParams; };
80 
81     //!
82     //! \brief    Return the indicate if cenc advance is used or not
83     //!
CheckCencAdvance()84     virtual bool CheckCencAdvance() {return false; };
85 
86     //!
87     //! \brief    Return the decode enc type
88     //!
DecodeEncType()89     virtual uint32_t DecodeEncType() {return 0; };
90 
91     //!
92     //! \brief    Create CodechalSetting instance
93     //!
94     static CodechalSetting *CreateCodechalSetting();
95 };
96 
97 #endif
98