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_vp9_downsampling_feature.h 24 //! \brief Defines the interface for Vp9 decode downsampling feature 25 //! \details The Vp9 decode downsampling feature interface is maintaining the down sampling context. 26 //! 27 #ifndef __DECODE_VP9_DOWNSAMPLING_FEATURE_H__ 28 #define __DECODE_VP9_DOWNSAMPLING_FEATURE_H__ 29 30 #include "decode_downsampling_feature.h" 31 32 #ifdef _DECODE_PROCESSING_SUPPORTED 33 34 namespace decode 35 { 36 class Vp9DownSamplingFeature: public DecodeDownSamplingFeature 37 { 38 public: 39 Vp9DownSamplingFeature(MediaFeatureManager *featureManager, DecodeAllocator *allocator, PMOS_INTERFACE osInterface); 40 virtual ~Vp9DownSamplingFeature(); 41 42 protected: 43 virtual MOS_STATUS GetRefFrameList(std::vector<uint32_t> &refFrameList) override; 44 virtual MOS_STATUS GetDecodeTargetFormat(MOS_FORMAT &format) override; 45 virtual MOS_STATUS UpdateDecodeTarget(MOS_SURFACE &surface) override; 46 virtual MOS_STATUS GetDecodeTargetSize(SurfaceWidthT &width, SurfaceHeightT &height) override; 47 48 MEDIA_CLASS_DEFINE_END(decode__Vp9DownSamplingFeature) 49 }; 50 } 51 52 #endif // !_DECODE_PROCESSING_SUPPORTED 53 54 #endif// !__DECODE_VP9_DOWNSAMPLING_FEATURE_H__ 55 56 57