1 /* 2 * Copyright (c) 2017-2019, 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 codechal_decode_vp8_g12.h 24 //! \brief Defines the decode interface extension for VP8. 25 //! \details Defines all types, macros, and functions required by CodecHal for VP8 decoding. Definitions are not externally facing. 26 //! 27 28 #ifndef __CODECHAL_DECODER_VP8_G12_H__ 29 #define __CODECHAL_DECODER_VP8_G12_H__ 30 31 #include "codechal_decode_vp8.h" 32 #include "codechal_decode_singlepipe_virtualengine.h" 33 34 //! 35 //! \class CodechalDecodeVp8G12 36 //! \brief This class defines the member fields, functions etc used by GEN11 VP8 decoder. 37 //! 38 class CodechalDecodeVp8G12 : public CodechalDecodeVp8 39 { 40 public: 41 //! 42 //! \brief Constructor 43 //! \param [in] hwInterface 44 //! Hardware interface 45 //! \param [in] debugInterface 46 //! Debug interface 47 //! \param [in] standardInfo 48 //! The information of decode standard for this instance 49 //! 50 CodechalDecodeVp8G12( 51 CodechalHwInterface *hwInterface, 52 CodechalDebugInterface* debugInterface, 53 PCODECHAL_STANDARD_INFO standardInfo); 54 55 //! 56 //! \brief Copy constructor 57 //! 58 CodechalDecodeVp8G12(const CodechalDecodeVp8G12&) = delete; 59 60 //! 61 //! \brief Copy assignment operator 62 //! 63 CodechalDecodeVp8G12& operator=(const CodechalDecodeVp8G12&) = delete; 64 65 //! 66 //! \brief Destructor 67 //! 68 ~CodechalDecodeVp8G12(); 69 70 MOS_STATUS AllocateStandard ( 71 CodechalSetting * settings) override; 72 73 //! 74 //! \brief Set states for each frame to prepare for GEN12 VP8 decode 75 //! \return MOS_STATUS 76 //! MOS_STATUS_SUCCESS if success, else fail reason 77 //! 78 MOS_STATUS SetFrameStates() override; 79 80 MOS_STATUS DecodeStateLevel() override; 81 82 MOS_STATUS DecodePrimitiveLevel() override; 83 84 MOS_STATUS InitMmcState() override; 85 86 private: 87 PCODECHAL_DECODE_SINGLEPIPE_VIRTUALENGINE_STATE m_veState = nullptr; //!< single pipe virtual engine state 88 }; 89 90 #endif // __CODECHAL_DECODER_VP8_G12_H__ 91