1 /* 2 * Copyright (c) 2022, 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 decode_hevc_slice_packet.h 24 //! \brief Defines the implementation of hevc decode slice packet 25 //! 26 27 #ifndef __DECODE_HEVC_SLICE_PACKET_H__ 28 #define __DECODE_HEVC_SLICE_PACKET_H__ 29 30 #include "media_cmd_packet.h" 31 #include "decode_hevc_pipeline.h" 32 #include "decode_utils.h" 33 #include "decode_hevc_basic_feature.h" 34 #include "mhw_vdbox_hcp_itf.h" 35 36 namespace decode 37 { 38 39 class HevcDecodeSlcPkt : public DecodeSubPacket, public mhw::vdbox::hcp::Itf::ParSetting 40 { 41 public: HevcDecodeSlcPkt(HevcPipeline * pipeline,CodechalHwInterfaceNext * hwInterface)42 HevcDecodeSlcPkt(HevcPipeline *pipeline, CodechalHwInterfaceNext*hwInterface) 43 : DecodeSubPacket(pipeline, hwInterface), m_hevcPipeline(pipeline) 44 { 45 if (m_hwInterface != nullptr) 46 { 47 m_hcpItf = std::static_pointer_cast<mhw::vdbox::hcp::Itf>(m_hwInterface->GetHcpInterfaceNext()); 48 m_miItf = std::static_pointer_cast<mhw::mi::Itf>(m_hwInterface->GetMiInterfaceNext()); 49 } 50 } 51 virtual ~HevcDecodeSlcPkt(); 52 53 //! 54 //! \brief Initialize the media packet, allocate required resources 55 //! \return MOS_STATUS 56 //! MOS_STATUS_SUCCESS if success, else fail reason 57 //! 58 virtual MOS_STATUS Init() override; 59 60 //! 61 //! \brief Prepare interal parameters, should be invoked for each frame 62 //! \return MOS_STATUS 63 //! MOS_STATUS_SUCCESS if success, else fail reason 64 //! 65 virtual MOS_STATUS Prepare() override; 66 67 //! 68 //! \brief Execute hevc slice packet 69 //! \return MOS_STATUS 70 //! MOS_STATUS_SUCCESS if success, else fail reason 71 //! 72 virtual MOS_STATUS Execute(MOS_COMMAND_BUFFER& cmdBuffer, uint32_t sliceIdx, uint32_t subTileIdx) = 0; 73 74 //! 75 //! \brief Calculate Command Size 76 //! 77 //! \param [in, out] commandBufferSize 78 //! requested size 79 //! \param [in, out] requestedPatchListSize 80 //! requested size 81 //! \return MOS_STATUS 82 //! status 83 //! 84 MOS_STATUS CalculateCommandSize( 85 uint32_t &commandBufferSize, 86 uint32_t &requestedPatchListSize) override; 87 88 protected: 89 virtual MOS_STATUS ValidateSubTileIdx(const HevcTileCoding::SliceTileInfo &sliceTileInfo, uint32_t subTileIdx); 90 MOS_STATUS AddHcpCpState(MOS_COMMAND_BUFFER &cmdBuffer, uint32_t sliceIdx, uint32_t subTileIdx); 91 92 //! 93 //! \brief Calculate slcie level command Buffer Size 94 //! 95 //! \return uint32_t 96 //! Command buffer size calculated 97 //! 98 virtual MOS_STATUS CalculateSliceStateCommandSize(); 99 100 virtual MOS_STATUS AddCmd_HCP_PALETTE_INITIALIZER_STATE(MOS_COMMAND_BUFFER &cmdBuffer, uint32_t sliceIdx); 101 virtual MOS_STATUS SET_HCP_SLICE_STATE(uint32_t sliceIdx, uint32_t subTileIdx); 102 virtual MOS_STATUS SET_HCP_REF_IDX_STATE(uint32_t sliceIdx); 103 virtual MOS_STATUS SET_HCP_WEIGHTOFFSET_STATE(uint32_t sliceIdx); 104 virtual MOS_STATUS AddCmd_HCP_WEIGHTOFFSET_STATE(MOS_COMMAND_BUFFER &cmdBuffer, uint32_t sliceIdx); 105 virtual MOS_STATUS SET_HCP_BSD_OBJECT(uint32_t sliceIdx, uint32_t subTileIdx); 106 virtual MOS_STATUS AddCmd_HCP_BSD_OBJECT(MOS_COMMAND_BUFFER &cmdBuffer, uint32_t sliceIdx, uint32_t subTileIdx); 107 108 HevcPipeline *m_hevcPipeline = nullptr; 109 std::shared_ptr<mhw::vdbox::hcp::Itf> m_hcpItf = nullptr; 110 HevcBasicFeature *m_hevcBasicFeature = nullptr; 111 DecodeAllocator *m_allocator = nullptr; 112 113 // Parameters passed from application 114 PCODEC_HEVC_PIC_PARAMS m_hevcPicParams = nullptr; //!< Pointer to picture parameter 115 PCODEC_HEVC_SLICE_PARAMS m_hevcSliceParams = nullptr; //!< Pointer to slice parameter 116 PCODEC_HEVC_EXT_PIC_PARAMS m_hevcRextPicParams = nullptr; //!< Extended pic params for Rext 117 PCODEC_HEVC_EXT_SLICE_PARAMS m_hevcRextSliceParams = nullptr; //!< Extended slice params for Rext 118 PCODEC_HEVC_SCC_PIC_PARAMS m_hevcSccPicParams = nullptr; //!< Pic params for SCC 119 120 uint32_t m_sliceStatesSize = 0; //!< Slice state command size 121 uint32_t m_slicePatchListSize = 0; //!< Slice patch list size 122 static const uint32_t m_HevcSccPaletteSize = 96; //!< For HEVC SCC palette size on Gen12+ 123 124 //! \brief SLICE_TYPE 125 //! \details 126 //! In VDENC mode, for HEVC standard this field can be 0 or 2 only. 127 enum SLICE_TYPE 128 { 129 SLICE_TYPE_B_SLICE = 0, //!< No additional details 130 SLICE_TYPE_P_SLICE = 1, //!< No additional details 131 SLICE_TYPE_I_SLICE = 2, //!< No additional details 132 SLICE_TYPE_ILLEGALRESERVED = 3, //!< No additional details 133 }; 134 135 MEDIA_CLASS_DEFINE_END(decode__HevcDecodeSlcPkt) 136 }; 137 138 } // namespace decode 139 #endif 140