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22 //!
23 //! \file     encode_hevc_vdenc_weighted_prediction.h
24 //! \brief    Defines for hevc weighted prediction feature
25 //!
26 #ifndef __ENCODE_HEVC_VDENC_WEIGHTED_PREDICTION_H__
27 #define __ENCODE_HEVC_VDENC_WEIGHTED_PREDICTION_H__
28 
29 #include "media_feature.h"
30 #include "encode_allocator.h"
31 #include "codec_hw_next.h"
32 #include "encode_huc_brc_update_packet.h"
33 #include "mhw_vdbox_vdenc_itf.h"
34 #include "mhw_vdbox_hcp_itf.h"
35 
36 namespace encode
37 {
38     class HevcVdencWeightedPred : public MediaFeature, public mhw::vdbox::vdenc::Itf::ParSetting, public mhw::vdbox::hcp::Itf::ParSetting
39     {
40     public:
41         HevcVdencWeightedPred(
42             MediaFeatureManager *featureManager,
43             EncodeAllocator *allocator,
44             CodechalHwInterfaceNext *hwInterface,
45             void *constSettings);
46 
47         //!
48         //! \brief  Update weighted prediction features related parameter
49         //! \param  [in] params
50         //!         Pointer to parameters
51         //! \return MOS_STATUS
52         //!         MOS_STATUS_SUCCESS if success, else fail reason
53         //!
54         MOS_STATUS Update(void *params) override;
55 
56         //!
57         //! \brief  Set HuC dmem  of BRC update for weighted prediction
58         //!
59         //! \param    [in] isFirstPass
60         //!           Whether is first pass or not
61         //! \param    [out] dmem
62         //!           Reference of CODECHAL_VDENC_HEVC_HUC_BRC_UPDATE_DMEM_G12
63         //!
64         //! \return MOS_STATUS
65         //!         MOS_STATUS_SUCCESS if success, else fail reason
66         //!
67         MOS_STATUS SetHucBrcUpdateDmemBuffer(
68             bool isFirstPass,
69             VdencHevcHucBrcUpdateDmem &dmem);
70 
71         //!
72         //! \brief  Set HuC Constant data of BRC update for weighted prediction
73         //!
74         //! \param    [in] hevcSlcParams
75         //!           Reference of HEVC slice parameters
76         //! \param    [in] sliceIndex
77         //!           Index of slice
78         //! \param    [in] weightOffsetStateCmdSize
79         //!           Command size of weight offset state
80         //! \param    [in, out] sliceLocation
81         //!           the location of slice in command
82         //! \param    [out] constantData
83         //!           Reference of CODECHAL_VDENC_HEVC_HUC_BRC_CONSTANT_DATA_G12
84         //!
85         //! \return MOS_STATUS
86         //!         MOS_STATUS_SUCCESS if success, else fail reason
87         //!
88         MOS_STATUS SetHucBrcUpdateConstData(
89             const CODEC_HEVC_ENCODE_SLICE_PARAMS &hevcSliceParams,
90             uint32_t sliceIndex,
91             uint32_t weightOffsetStateCmdSize,
92             uint32_t &sliceLocation,
93             VdencHevcHucBrcConstantData &constantData);
94 
95         MHW_SETPAR_DECL_HDR(VDENC_WEIGHTSOFFSETS_STATE);
96 
97         MHW_SETPAR_DECL_HDR(HCP_WEIGHTOFFSET_STATE);
98 
99         MHW_SETPAR_DECL_HDR(VDENC_HEVC_VP9_TILE_SLICE_STATE);
100 
101     protected:
102         PCODEC_HEVC_ENCODE_SLICE_PARAMS m_hevcSliceParams = nullptr;   //!< Pointer to slice parameter
103         bool m_bEnableGPUWeightedPrediction = false;
104         HevcBasicFeature *m_basicFeature  = nullptr;
105 
106     MEDIA_CLASS_DEFINE_END(encode__HevcVdencWeightedPred)
107     };
108 
109 }  // namespace encode
110 
111 #endif  // !__ENCODE_HEVC_VDENC_WEIGHTED_PREDICTION_H__
112