1 /* 2 * Copyright (c) 2022-2023, 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 ddi_decode_vp9_specific.h 24 //! \brief Defines class for DDI media VP9 decode 25 //! 26 27 #ifndef __DDI_DECODE_VP9_SPECIFIC_H__ 28 #define __DDI_DECODE_VP9_SPECIFIC_H__ 29 30 #include "ddi_decode_base_specific.h" 31 32 namespace decode 33 { 34 35 //! 36 //! \class DdiDecodeVp9 37 //! \brief Ddi decode VP9 38 //! 39 class DdiDecodeVp9 : public DdiDecodeBase 40 { 41 public: 42 //! 43 //! \brief Constructor 44 //! DdiDecodeVp9()45 DdiDecodeVp9() : DdiDecodeBase() {m_withDpb = false;}; 46 47 //! 48 //! \brief Destructor 49 //! ~DdiDecodeVp9()50 virtual ~DdiDecodeVp9(){}; 51 52 // inherited virtual functions 53 virtual void DestroyContext( 54 VADriverContextP ctx) override; 55 56 virtual VAStatus RenderPicture( 57 VADriverContextP ctx, 58 VAContextID context, 59 VABufferID *buffers, 60 int32_t numBuffers) override; 61 62 virtual VAStatus InitDecodeParams( 63 VADriverContextP ctx, 64 VAContextID context) override; 65 66 virtual VAStatus SetDecodeParams() override; 67 68 virtual MOS_FORMAT GetFormat() override; 69 70 virtual void ContextInit( 71 int32_t picWidth, 72 int32_t picHeight) override; 73 74 virtual VAStatus CodecHalInit( 75 DDI_MEDIA_CONTEXT *mediaCtx, 76 void *ptr) override; 77 78 virtual VAStatus AllocSliceControlBuffer( 79 DDI_MEDIA_BUFFER *buf) override; 80 81 virtual uint8_t* GetPicParamBuf( 82 DDI_CODEC_COM_BUFFER_MGR *bufMgr) override; 83 84 private: 85 //! 86 //! \brief ParseSliceParam for VP9 87 //! \details parse the sliceParam info required by VP9 decoding for 88 //! each slice 89 //! 90 //! \param [in] *mediaCtx 91 //! DDI_MEDIA_CONTEXT 92 //! \param [in] *slcParam 93 //! VASliceParameterBufferVP9 94 //! 95 //! \return VA_STATUS_SUCCESS is returned if it is parsed successfully. 96 //! else fail reason 97 VAStatus ParseSliceParams( 98 DDI_MEDIA_CONTEXT *mediaCtx, 99 VASliceParameterBufferVP9 *slcParam); 100 101 //! \brief ParsePicParam for VP9 102 //! \details parse the PicParam info required by VP9 decoding 103 //! 104 //! \param [in] *mediaCtx 105 //! DDI_MEDIA_CONTEXT 106 //! \param [in] *qMatrix 107 //! VAIQMatrixBufferH264 108 //! 109 //! \return VAStatus 110 //! VA_STATUS_SUCCESS if success, else fail reason 111 //! \return VA_STATUS_SUCCESS is returned if it is parsed successfully. 112 //! else fail reason 113 VAStatus ParsePicParams( 114 DDI_MEDIA_CONTEXT *mediaCtx, 115 VADecPictureParameterBufferVP9 *picParam); 116 117 //! \brief Init Resource buffer for VP9 118 //! \details Initialize and allocate the Resource buffer for VP9 119 //! 120 //! \return VA_STATUS_SUCCESS is returned if it is parsed successfully. 121 //! else fail reason 122 VAStatus InitResourceBuffer(); 123 124 //! \brief Free Resource buffer for VP9 125 //! 126 void FreeResourceBuffer(); 127 128 void FreeResource(); 129 130 //! \brief the flag of slice data. It indicates whether slc data is passed 131 bool slcFlag = false; 132 133 MEDIA_CLASS_DEFINE_END(decode__DdiDecodeVp9) 134 }; 135 } // namespace decode 136 137 #endif /* __DDI_DECODE_VP9_SPECIFIC_H__ */ 138