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Redistribution and use in source and binary forms, with or without modification, are permitted (subject to the limitations in the disclaimer below) provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ------------------------------------------------------------------------------------------- */ /** \file DecLibRecon.h \brief decoder class (header) */ #pragma once #include "CommonLib/CommonDef.h" #include "CommonLib/Picture.h" #include "CommonLib/RdCost.h" #include "CommonLib/Reshape.h" #include "CommonLib/LoopFilter.h" #include "CommonLib/AdaptiveLoopFilter.h" #include "CommonLib/SampleAdaptiveOffset.h" #include "Utilities/ThreadPool.h" namespace vvdec { class DecLibRecon; class IntraPrediction; class InterPrediction; class TrQuant; class DecCu; //! \ingroup DecoderLib //! \{ // ==================================================================================================================== // Class definition // ==================================================================================================================== enum TaskType { /*TRAFO=-1,*/ MIDER, MIDER_cont, LF_INIT, INTER, INTRA, INTRA_cont, RSP, LF_V, LF_V_cont, LF_H, PRESAO, SAO, SAO_cont, ALF, DONE, DMVR }; using CtuState = std::atomic; struct CommonTaskParam { DecLibRecon& decLib; CodingStructure* cs = nullptr; std::vector ctuStates; std::vector perLineMiHist; std::vector finishMotionTriggers; bool doALF = true; explicit CommonTaskParam( DecLibRecon* dec ) : decLib( *dec ) {} void reset( CodingStructure& cs, TaskType ctuStartState, int tasksPerLine, bool doALF ); }; struct SubPicExtTask { Picture* picture = nullptr; PelStorage* subPicBuf = nullptr; Area subPicArea; }; struct LineTaskParam { CommonTaskParam& common; int line; }; struct CtuTaskParam { CommonTaskParam& common; int taskLine; int taskCol; int ctuStart; int ctuEnd; int numColPerTask; int numTasksPerLine; }; struct FinishPicTaskParam { DecLibRecon* decLib; Picture* pic; FinishPicTaskParam() : decLib( nullptr ), pic( nullptr ) {} FinishPicTaskParam( DecLibRecon* _dec, Picture* _pic ) : decLib( _dec ), pic( _pic ) {} }; struct PerThreadResource { IntraPrediction m_cIntraPred; InterPrediction m_cInterPred; TrQuant m_cTrQuant; Reshape m_cReshaper; DecCu m_cCuDecoder; explicit PerThreadResource() : m_cTrQuant( &m_cInterPred ) {} explicit PerThreadResource( TrQuant& trQuant0 ) : m_cTrQuant( &m_cInterPred, &trQuant0 ) {} }; /// decoder class class DecLibRecon { private: PerThreadResource **m_pcThreadResource; RdCost m_cRdCost; LoopFilter m_cLoopFilter; SampleAdaptiveOffset m_cSAO; AdaptiveLoopFilter m_cALF; int m_numDecThreads = 0; ThreadPool* m_decodeThreadPool; bool m_upscaleOutputEnabled = false; Picture* m_currDecompPic = nullptr; #if TRACE_ENABLE_ITT __itt_domain* m_itt_decInst = nullptr; #endif std::unique_ptr> m_predBuf; ptrdiff_t m_predBufSize = 0; Mv* m_dmvrMvCache = nullptr; size_t m_dmvrMvCacheSize = 0; ptrdiff_t m_num4x4Elements = 0; LoopFilterParam* m_loopFilterParam = nullptr; MotionInfo* m_motionInfo = nullptr; PelStorage m_fltBuf; CommonTaskParam commonTaskParam{ this }; std::vector m_subPicExtTasks; std::vector tasksFinishMotion; std::vector tasksCtu; FinishPicTaskParam taskFinishPic; CBarrierVec picBarriers; public: DecLibRecon(); ~DecLibRecon() = default; DecLibRecon( const DecLibRecon& ) = delete; DecLibRecon( const DecLibRecon&& ) = delete; void create( ThreadPool* threadPool, unsigned instanceId, bool upscaleOutputEnabled ); void destroy(); void decompressPicture( Picture* pcPic ); Picture* waitForPrevDecompressedPic(); void cleanupOnException( std::exception_ptr exception ); Picture* getCurrPic() const { return m_currDecompPic; } void swapBufs( CodingStructure& cs ); private: void borderExtPic ( Picture* pic, const Picture* currPic ); void createSubPicRefBufs( Picture* pic, const Picture* currPic ); template static bool ctuTask( int tid, CtuTaskParam* param ); }; }