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 #include "codechal_hw_g12_X.h" 35 36 namespace decode 37 { 38 39 class Mpeg2DecodeMbPktXe_M_Base : public DecodeSubPacket 40 { 41 public: Mpeg2DecodeMbPktXe_M_Base(Mpeg2Pipeline * pipeline,CodechalHwInterface * hwInterface)42 Mpeg2DecodeMbPktXe_M_Base(Mpeg2Pipeline* pipeline, CodechalHwInterface* hwInterface) 43 : DecodeSubPacket(pipeline, *hwInterface), m_mpeg2Pipeline(pipeline) 44 { 45 m_hwInterface = hwInterface; 46 if (m_hwInterface != nullptr) 47 { 48 m_miInterface = m_hwInterface->GetMiInterface(); 49 m_osInterface = hwInterface->GetOsInterface(); 50 m_mfxInterface = static_cast<CodechalHwInterfaceG12*>(hwInterface)->GetMfxInterface(); 51 } 52 } ~Mpeg2DecodeMbPktXe_M_Base()53 virtual ~Mpeg2DecodeMbPktXe_M_Base() {}; 54 55 //! 56 //! \brief Initialize the media packet, allocate required resources 57 //! \return MOS_STATUS 58 //! MOS_STATUS_SUCCESS if success, else fail reason 59 //! 60 virtual MOS_STATUS Init() override; 61 62 //! 63 //! \brief Prepare interal parameters, should be invoked for each frame 64 //! \return MOS_STATUS 65 //! MOS_STATUS_SUCCESS if success, else fail reason 66 //! 67 virtual MOS_STATUS Prepare() override; 68 69 //! 70 //! \brief Execute mpeg2 slice packet 71 //! \return MOS_STATUS 72 //! MOS_STATUS_SUCCESS if success, else fail reason 73 //! 74 virtual MOS_STATUS Execute(MHW_BATCH_BUFFER& batchBuffer, uint32_t mbIdx) = 0; 75 76 //! 77 //! \brief Calculate Command Size 78 //! 79 //! \param [in, out] commandBufferSize 80 //! requested size 81 //! \param [in, out] requestedPatchListSize 82 //! requested size 83 //! \return MOS_STATUS 84 //! status 85 //! 86 MOS_STATUS CalculateCommandSize( 87 uint32_t& commandBufferSize, 88 uint32_t& requestedPatchListSize) override; 89 90 MOS_STATUS AddITObj(MHW_BATCH_BUFFER& batchBuffer, uint32_t mbIdx); 91 MOS_STATUS InsertSkippedMacroblocks( 92 MHW_BATCH_BUFFER& batchBuffer, 93 uint32_t mbIdx, 94 uint16_t nextMBStart, 95 uint16_t skippedMBs); 96 97 protected: 98 //! 99 //! \brief Calculate macroblock level command Buffer Size 100 //! 101 //! \return uint32_t 102 //! Command buffer size calculated 103 //! 104 virtual MOS_STATUS CalculateMbStateCommandSize(); 105 106 MOS_STATUS SetMpeg2MbStateParams(MHW_VDBOX_MPEG2_MB_STATE& mpeg2MbState, uint32_t mbIdx); 107 void PackMotionVectors(CODEC_PICTURE_FLAG pic_flag, PMHW_VDBOX_MPEG2_MB_STATE mpeg2MbState); 108 109 Mpeg2Pipeline* m_mpeg2Pipeline = nullptr; 110 MhwVdboxMfxInterface* m_mfxInterface = nullptr; 111 Mpeg2BasicFeature* m_mpeg2BasicFeature = nullptr; 112 DecodeAllocator* m_allocator = nullptr; 113 114 CodechalHwInterface *m_hwInterface = nullptr; 115 MhwMiInterface *m_miInterface = nullptr; 116 117 // Parameters passed from application 118 CodecDecodeMpeg2PicParams* m_mpeg2PicParams = nullptr; //!< Pointer to MPEG2 picture parameter 119 120 uint32_t m_mbStatesSize = 0; //!< MB state command size 121 uint32_t m_mbPatchListSize = 0; //!< MB patch list size 122 123 private: 124 //! 125 //! \enum _MPEG2_IMT_TYPE 126 //! \brief Mpeg2 image type 127 //! 128 enum Mpeg2ImtType 129 { 130 Mpeg2ImtNone = 0, //!< triple GFXBlocks 131 Mpeg2ImtFrameFrame = 1, //!< triple 132 Mpeg2ImtFieldField = 2, //!< triple 133 Mpeg2ImtFieldDualPrime = 3, //!< triple 134 Mpeg2ImtFrameFiled = 4, //!< hex 135 Mpeg2ImtFrameDualPrime = 5, //!< hex 136 Mpeg2Imt16x8 = 6 //!< hex 137 }; 138 139 //! 140 //! \enum DecodeMotionType 141 //! \brief Codechal decode motion type 142 //! 143 enum DecodeMotionType 144 { 145 CodechalDecodeMcField = 1, //!< Field motion type 146 CodechalDecodeMcFrame = 2, //!< Frame motion type 147 CodechalDecodeMc16x8 = 2, //!< 16x8 motion type 148 CodechalDecodeMcDmv = 3 //!< DMV motion type 149 }; 150 151 //! 152 //! \enum DecodeMvPacking 153 //! \brief For motion vector packing: the equivilant derefences of a [2][2][2] array mapped as a [8] array 154 //! 155 enum DecodeMvPacking 156 { 157 CodechalDecodeRstFirstForwHorz = 0, //!< first forward horizontal 158 CodechalDecodeRstFirstForwVert = 1, //!< first forward vertical 159 CodechalDecodeRstFirstBackHorz = 2, //!< first backward horizontal 160 CodechalDecodeRstFirstBackVert = 3, //!< first backward vertical 161 CodechalDecodeRstSecndForwHorz = 4, //!< second forward horizontal 162 CodechalDecodeRstSecndForwVert = 5, //!< second forward vertical 163 CodechalDecodeRstSecndBackHorz = 6, //!< second backward horizontal 164 CodechalDecodeRstSecndBackVert = 7 //!< second backward vertical 165 }; 166 MEDIA_CLASS_DEFINE_END(decode__Mpeg2DecodeMbPktXe_M_Base) 167 }; 168 169 } // namespace decode 170 #endif 171