1 /* 2 * Copyright (c) 2020-2021, 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 //! 24 //! \file decode_hevc_downsampling_packet.h 25 //! \brief Defines the common interface for Hevc deocde down sampling sub packet 26 //! \details The Hevc decode down sampling sub packet interface is unified interface 27 //! for down sampling function, used by main packet on demand. 28 //! 29 30 #ifndef __DECODE_HEVC_DOWNSAMPLING_PACKET_H__ 31 #define __DECODE_HEVC_DOWNSAMPLING_PACKET_H__ 32 33 #include "decode_downsampling_packet.h" 34 #include "decode_hevc_pipeline.h" 35 36 #ifdef _DECODE_PROCESSING_SUPPORTED 37 38 namespace decode 39 { 40 41 class HevcDownSamplingPkt : public DecodeDownSamplingPkt 42 { 43 public: 44 //! 45 //! \brief Decode down sampling sub packet constructor 46 //! 47 HevcDownSamplingPkt(DecodePipeline *pipeline, CodechalHwInterfaceNext *hwInterface); 48 ~HevcDownSamplingPkt()49 virtual ~HevcDownSamplingPkt() {} 50 51 //! 52 //! \brief Initialize the Hevc down sampling sub packet 53 //! \return MOS_STATUS 54 //! MOS_STATUS_SUCCESS if success, else fail reason 55 //! 56 virtual MOS_STATUS Init() override; 57 58 protected: 59 virtual MOS_STATUS InitSfcParams(VDBOX_SFC_PARAMS &sfcParams) override; 60 virtual MOS_STATUS InitSfcScalabParams(SCALABILITY_PARAMS &scalabilityParams); 61 62 //! 63 //! \brief Initialize SFC scalability source params for current pipe 64 //! \param [in] hevcPipeline 65 //! Hevc pipeline 66 //! \param [in] hevcBasicFeature 67 //! Hevc basic feature 68 //! \param [out] scalabilityParams 69 //! Scalability parames 70 //! \param [out] tileColIndex 71 //! Tile coloumn index 72 //! \param [out] tileColCount 73 //! Tile coloumn count 74 //! \return MOS_STATUS 75 //! MOS_STATUS_SUCCESS if success, else fail reason 76 //! 77 virtual MOS_STATUS InitSfcScalabSrcParams( 78 HevcPipeline &hevcPipeline, HevcBasicFeature &hevcBasicFeature, 79 SCALABILITY_PARAMS &scalabilityParams, uint32_t &tileColIndex, uint32_t &tileColCount); 80 //! 81 //! \brief Initialize SFC scalability destination params for current pipe 82 //! \param [in] hevcPipeline 83 //! Hevc pipeline 84 //! \param [in] hevcBasicFeature 85 //! Hevc basic feature 86 //! \param [out] scalabilityParams 87 //! Scalability parames 88 //! \param [in] tileColIndex 89 //! Tile coloumn index 90 //! \param [in] tileColCount 91 //! Tile coloumn count 92 //! \return MOS_STATUS 93 //! MOS_STATUS_SUCCESS if success, else fail reason 94 //! 95 virtual MOS_STATUS InitSfcScalabDstParams( 96 HevcPipeline &hevcPipeline, HevcBasicFeature &hevcBasicFeature, 97 SCALABILITY_PARAMS &scalabilityParams, const uint32_t &tileColIndex, const uint32_t &tileColCount); 98 99 virtual MOS_STATUS SetSfcMode(MEDIA_SFC_INTERFACE_MODE &mode) override; 100 101 static constexpr uint32_t m_ildbXOffset = 5; 102 static constexpr uint32_t m_tileOffsetXBasic = 8; 103 static constexpr uint32_t m_tileOffsetX444 = 3; 104 static constexpr uint32_t m_betaPrecision = 5; 105 static constexpr uint32_t m_oneBySfFractionPrecision = 19; 106 107 uint32_t m_firstValidTileIndex = 0; 108 uint32_t m_lastValidTileIndex = 0; 109 uint32_t m_dstXLandingCount = 0; 110 uint32_t m_lastDstEndX = 0; 111 112 #if (_DEBUG || _RELEASE_INTERNAL) 113 uint32_t m_dbgOvrdWidthInMinCb = 0; 114 #endif 115 MEDIA_CLASS_DEFINE_END(decode__HevcDownSamplingPkt) 116 }; 117 118 } 119 120 #endif // !_DECODE_PROCESSING_SUPPORTED 121 #endif // !__DECODE_HEVC_DOWNSAMPLING_PACKET_H__ 122