1 /* 2 * Copyright (c) 2020, 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_downsampling_packet.h 25 //! \brief Defines the common interface for decode down sampling sub packet 26 //! \details The decode down sampling feature interface is further sub-divided by codec standard, 27 //! this file is for the base interface which is shared by all codecs. 28 //! 29 30 #ifndef __DECODE_DOWNSAMPLING_PACKET_H__ 31 #define __DECODE_DOWNSAMPLING_PACKET_H__ 32 33 #include "decode_sub_packet.h" 34 #include "codechal_setting.h" 35 #include "decode_pipeline.h" 36 #include "media_sfc_interface.h" 37 38 #ifdef _DECODE_PROCESSING_SUPPORTED 39 40 namespace decode 41 { 42 43 class DecodeDownSamplingPkt : public DecodeSubPacket 44 { 45 public: 46 //! 47 //! \brief Decode down sampling sub packet constructor 48 //! 49 DecodeDownSamplingPkt(DecodePipeline *pipeline, CodechalHwInterfaceNext *hwInterface); 50 51 //! 52 //! \brief Decode down sampling sub packet destructor 53 //! 54 virtual ~DecodeDownSamplingPkt(); 55 56 //! 57 //! \brief Initialize the down sampling sub packet 58 //! \return MOS_STATUS 59 //! MOS_STATUS_SUCCESS if success, else fail reason 60 //! 61 virtual MOS_STATUS Init() override; 62 63 //! 64 //! \brief Update the parameters for down sampling sub packet 65 //! \return MOS_STATUS 66 //! MOS_STATUS_SUCCESS if success, else fail reason 67 //! 68 virtual MOS_STATUS Prepare() override; 69 70 //! 71 //! \brief Execute sub packet 72 //! \return MOS_STATUS 73 //! MOS_STATUS_SUCCESS if success, else fail reason 74 //! 75 virtual MOS_STATUS Execute(MOS_COMMAND_BUFFER& cmdBuffer); 76 77 //! 78 //! \brief Calculate Command Size 79 //! 80 //! \param [in, out] commandBufferSize 81 //! requested size 82 //! \param [in, out] requestedPatchListSize 83 //! requested size 84 //! \return MOS_STATUS 85 //! status 86 //! 87 MOS_STATUS CalculateCommandSize( 88 uint32_t &commandBufferSize, 89 uint32_t &requestedPatchListSize) override; 90 91 //! \brief Check if down sampling supported for current frame 92 //! \return bool 93 //! true if down sampling supported for current frame IsSupported()94 bool IsSupported() { return m_isSupported; } 95 96 //! \brief Set down sampling mode 97 //! \param [in, out] mode 98 //! down sampling mode 99 //! \return MOS_STATUS 100 //! status 101 //! 102 virtual MOS_STATUS SetSfcMode(MEDIA_SFC_INTERFACE_MODE &mode) = 0; 103 104 protected: 105 virtual MOS_STATUS InitSfcParams(VDBOX_SFC_PARAMS &sfcParams); 106 107 std::shared_ptr<MediaSfcInterface> m_sfcInterface = nullptr; 108 DecodeBasicFeature *m_basicFeature = nullptr; 109 DecodeDownSamplingFeature *m_downSampling = nullptr; 110 bool m_isSupported = false; 111 112 VDBOX_SFC_PARAMS m_sfcParams; 113 114 MEDIA_CLASS_DEFINE_END(decode__DecodeDownSamplingPkt) 115 }; 116 117 } 118 119 #endif // !_DECODE_PROCESSING_SUPPORTED 120 #endif // !__DECODE_DOWNSAMPLING_PACKET_H__ 121