1 /* 2 * Copyright (c) 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 //! \file decode_mpeg2_mb_packet_xe_m_base.h 24 //! \brief Defines the implementation of mpeg2 decode macroblock packet for Xe_M_Base 25 //! 26 27 #ifndef __DECODE_MPEG2_MB_PACKET_XE_M_BASE_H__ 28 #define __DECODE_MPEG2_MB_PACKET_XE_M_BASE_H__ 29 30 #include "media_cmd_packet.h" 31 #include "decode_mpeg2_pipeline.h" 32 #include "decode_utils.h" 33 #include "decode_mpeg2_basic_feature.h" 34 35 namespace decode 36 { 37 38 class Mpeg2DecodeMbPktXe_M_Base : public DecodeSubPacket 39 { 40 public: Mpeg2DecodeMbPktXe_M_Base(Mpeg2Pipeline * pipeline,CodechalHwInterface * hwInterface)41 Mpeg2DecodeMbPktXe_M_Base(Mpeg2Pipeline* pipeline, CodechalHwInterface* hwInterface) 42 : DecodeSubPacket(pipeline, hwInterface), m_mpeg2Pipeline(pipeline) 43 { 44 if (m_hwInterface != nullptr) 45 { 46 m_mfxInterface = static_cast<CodechalHwInterfaceG12*>(hwInterface)->GetMfxInterface(); 47 } 48 } ~Mpeg2DecodeMbPktXe_M_Base()49 virtual ~Mpeg2DecodeMbPktXe_M_Base() {}; 50 51 //! 52 //! \brief Initialize the media packet, allocate required resources 53 //! \return MOS_STATUS 54 //! MOS_STATUS_SUCCESS if success, else fail reason 55 //! 56 virtual MOS_STATUS Init() override; 57 58 //! 59 //! \brief Prepare interal parameters, should be invoked for each frame 60 //! \return MOS_STATUS 61 //! MOS_STATUS_SUCCESS if success, else fail reason 62 //! 63 virtual MOS_STATUS Prepare() override; 64 65 //! 66 //! \brief Execute mpeg2 slice packet 67 //! \return MOS_STATUS 68 //! MOS_STATUS_SUCCESS if success, else fail reason 69 //! 70 virtual MOS_STATUS Execute(MHW_BATCH_BUFFER& batchBuffer, uint32_t mbIdx) = 0; 71 72 //! 73 //! \brief Calculate Command Size 74 //! 75 //! \param [in, out] commandBufferSize 76 //! requested size 77 //! \param [in, out] requestedPatchListSize 78 //! requested size 79 //! \return MOS_STATUS 80 //! status 81 //! 82 MOS_STATUS CalculateCommandSize( 83 uint32_t& commandBufferSize, 84 uint32_t& requestedPatchListSize) override; 85 86 MOS_STATUS AddITObj(MHW_BATCH_BUFFER& batchBuffer, uint32_t mbIdx); 87 MOS_STATUS InsertSkippedMacroblocks( 88 MHW_BATCH_BUFFER& batchBuffer, 89 uint32_t mbIdx, 90 uint16_t nextMBStart, 91 uint16_t skippedMBs); 92 93 protected: 94 //! 95 //! \brief Calculate macroblock level command Buffer Size 96 //! 97 //! \return uint32_t 98 //! Command buffer size calculated 99 //! 100 virtual MOS_STATUS CalculateMbStateCommandSize(); 101 102 MOS_STATUS SetMpeg2MbStateParams(MHW_VDBOX_MPEG2_MB_STATE& mpeg2MbState, uint32_t mbIdx); 103 void PackMotionVectors(CODEC_PICTURE_FLAG pic_flag, PMHW_VDBOX_MPEG2_MB_STATE mpeg2MbState); 104 105 Mpeg2Pipeline* m_mpeg2Pipeline = nullptr; 106 MhwVdboxMfxInterface* m_mfxInterface = nullptr; 107 Mpeg2BasicFeature* m_mpeg2BasicFeature = nullptr; 108 DecodeAllocator* m_allocator = nullptr; 109 110 // Parameters passed from application 111 CodecDecodeMpeg2PicParams* m_mpeg2PicParams = nullptr; //!< Pointer to MPEG2 picture parameter 112 113 uint32_t m_mbStatesSize = 0; //!< MB state command size 114 uint32_t m_mbPatchListSize = 0; //!< MB patch list size 115 116 private: 117 //! 118 //! \enum _MPEG2_IMT_TYPE 119 //! \brief Mpeg2 image type 120 //! 121 enum Mpeg2ImtType 122 { 123 Mpeg2ImtNone = 0, //!< triple GFXBlocks 124 Mpeg2ImtFrameFrame = 1, //!< triple 125 Mpeg2ImtFieldField = 2, //!< triple 126 Mpeg2ImtFieldDualPrime = 3, //!< triple 127 Mpeg2ImtFrameFiled = 4, //!< hex 128 Mpeg2ImtFrameDualPrime = 5, //!< hex 129 Mpeg2Imt16x8 = 6 //!< hex 130 }; 131 132 //! 133 //! \enum DecodeMotionType 134 //! \brief Codechal decode motion type 135 //! 136 enum DecodeMotionType 137 { 138 CodechalDecodeMcField = 1, //!< Field motion type 139 CodechalDecodeMcFrame = 2, //!< Frame motion type 140 CodechalDecodeMc16x8 = 2, //!< 16x8 motion type 141 CodechalDecodeMcDmv = 3 //!< DMV motion type 142 }; 143 144 //! 145 //! \enum DecodeMvPacking 146 //! \brief For motion vector packing: the equivilant derefences of a [2][2][2] array mapped as a [8] array 147 //! 148 enum DecodeMvPacking 149 { 150 CodechalDecodeRstFirstForwHorz = 0, //!< first forward horizontal 151 CodechalDecodeRstFirstForwVert = 1, //!< first forward vertical 152 CodechalDecodeRstFirstBackHorz = 2, //!< first backward horizontal 153 CodechalDecodeRstFirstBackVert = 3, //!< first backward vertical 154 CodechalDecodeRstSecndForwHorz = 4, //!< second forward horizontal 155 CodechalDecodeRstSecndForwVert = 5, //!< second forward vertical 156 CodechalDecodeRstSecndBackHorz = 6, //!< second backward horizontal 157 CodechalDecodeRstSecndBackVert = 7 //!< second backward vertical 158 }; 159 }; 160 161 } // namespace decode 162 #endif 163