163 lines
8.7 KiB
C
163 lines
8.7 KiB
C
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/* The copyright in this software is being made available under the BSD
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* License, included below. This software may be subject to other third party
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* and contributor rights, including patent rights, and no such rights are
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* granted under this license.
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*
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* Copyright (c) 2010-2014, ITU/ISO/IEC
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
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* be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/** \file TComPicSym.h
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\brief picture symbol class (header)
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*/
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#ifndef __TCOMPICSYM__
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#define __TCOMPICSYM__
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// Include files
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#include "CommonDef.h"
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#include "TComSlice.h"
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#include "TComDataCU.h"
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class TComSampleAdaptiveOffset;
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class TComPPS;
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//! \ingroup TLibCommon
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//! \{
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// ====================================================================================================================
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// Class definition
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// ====================================================================================================================
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class TComTile
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{
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private:
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UInt m_tileWidthInCtus;
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UInt m_tileHeightInCtus;
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UInt m_rightEdgePosInCtus;
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UInt m_bottomEdgePosInCtus;
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UInt m_firstCtuRsAddr;
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public:
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TComTile();
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virtual ~TComTile();
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Void setTileWidthInCtus ( UInt i ) { m_tileWidthInCtus = i; }
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UInt getTileWidthInCtus () const { return m_tileWidthInCtus; }
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Void setTileHeightInCtus ( UInt i ) { m_tileHeightInCtus = i; }
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UInt getTileHeightInCtus () const { return m_tileHeightInCtus; }
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Void setRightEdgePosInCtus ( UInt i ) { m_rightEdgePosInCtus = i; }
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UInt getRightEdgePosInCtus () const { return m_rightEdgePosInCtus; }
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Void setBottomEdgePosInCtus ( UInt i ) { m_bottomEdgePosInCtus = i; }
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UInt getBottomEdgePosInCtus () const { return m_bottomEdgePosInCtus; }
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Void setFirstCtuRsAddr ( UInt i ) { m_firstCtuRsAddr = i; }
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UInt getFirstCtuRsAddr () const { return m_firstCtuRsAddr; }
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};
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/// picture symbol class
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class TComPicSym
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{
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private:
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UInt m_frameWidthInCtus;
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UInt m_frameHeightInCtus;
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UInt m_uiMaxCUWidth;
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UInt m_uiMaxCUHeight;
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UInt m_uiMinCUWidth;
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UInt m_uiMinCUHeight;
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UChar m_uhTotalDepth; ///< max. depth
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UInt m_numPartitionsInCtu;
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UInt m_numPartInCtuWidth;
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UInt m_numPartInCtuHeight;
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UInt m_numCtusInFrame;
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TComSlice** m_apcTComSlice;
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UInt m_uiNumAllocatedSlice;
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TComDataCU** m_pictureCtuArray; ///< array of CU data.
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Int m_numTileColumnsMinus1;
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Int m_numTileRowsMinus1;
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std::vector<TComTile> m_tileParameters;
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UInt* m_ctuTsToRsAddrMap; ///< for a given TS (Tile-Scan; coding order) address, returns the RS (Raster-Scan) address. cf CtbAddrTsToRs in specification.
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UInt* m_puiTileIdxMap; ///< the map of the tile index relative to CTU raster scan address
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UInt* m_ctuRsToTsAddrMap; ///< for a given RS (Raster-Scan) address, returns the TS (Tile-Scan; coding order) address. cf CtbAddrRsToTs in specification.
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SAOBlkParam *m_saoBlkParams;
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public:
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Void create ( ChromaFormat chromaFormatIDC, Int iPicWidth, Int iPicHeight, UInt uiMaxWidth, UInt uiMaxHeight, UInt uiMaxDepth );
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Void destroy ();
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TComPicSym ();
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TComSlice* getSlice(UInt i) { return m_apcTComSlice[i]; }
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const TComSlice* getSlice(UInt i) const { return m_apcTComSlice[i]; }
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UInt getFrameWidthInCtus() const { return m_frameWidthInCtus; }
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UInt getFrameHeightInCtus() const { return m_frameHeightInCtus; }
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UInt getMinCUWidth() const { return m_uiMinCUWidth; }
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UInt getMinCUHeight() const { return m_uiMinCUHeight; }
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UInt getNumberOfCtusInFrame() const { return m_numCtusInFrame; }
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TComDataCU* getCtu( UInt ctuRsAddr ) { return m_pictureCtuArray[ctuRsAddr]; }
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const TComDataCU* getCtu( UInt ctuRsAddr ) const { return m_pictureCtuArray[ctuRsAddr]; }
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Void setSlice(TComSlice* p, UInt i) { m_apcTComSlice[i] = p; }
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UInt getNumAllocatedSlice() const { return m_uiNumAllocatedSlice; }
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Void allocateNewSlice();
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Void clearSliceBuffer();
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UInt getNumPartitionsInCtu() const { return m_numPartitionsInCtu; }
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UInt getNumPartInCtuWidth() const { return m_numPartInCtuWidth; }
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UInt getNumPartInCtuHeight() const { return m_numPartInCtuHeight; }
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Void setNumTileColumnsMinus1( Int i ) { m_numTileColumnsMinus1 = i; }
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Int getNumTileColumnsMinus1() const { return m_numTileColumnsMinus1; }
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Void setNumTileRowsMinus1( Int i ) { m_numTileRowsMinus1 = i; }
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Int getNumTileRowsMinus1() const { return m_numTileRowsMinus1; }
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Int getNumTiles() const { return (m_numTileRowsMinus1+1)*(m_numTileColumnsMinus1+1); }
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TComTile* getTComTile ( UInt tileIdx ) { return &(m_tileParameters[tileIdx]); }
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const TComTile* getTComTile ( UInt tileIdx ) const { return &(m_tileParameters[tileIdx]); }
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Void setCtuTsToRsAddrMap( Int ctuTsAddr, Int ctuRsAddr ) { *(m_ctuTsToRsAddrMap + ctuTsAddr) = ctuRsAddr; }
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UInt getCtuTsToRsAddrMap( Int ctuTsAddr ) const { return *(m_ctuTsToRsAddrMap + (ctuTsAddr>=m_numCtusInFrame ? m_numCtusInFrame : ctuTsAddr)); }
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UInt getTileIdxMap( Int ctuRsAddr ) const { return *(m_puiTileIdxMap + ctuRsAddr); }
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Void setCtuRsToTsAddrMap( Int ctuRsAddr, Int ctuTsOrder ) { *(m_ctuRsToTsAddrMap + ctuRsAddr) = ctuTsOrder; }
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UInt getCtuRsToTsAddrMap( Int ctuRsAddr ) const { return *(m_ctuRsToTsAddrMap + (ctuRsAddr>=m_numCtusInFrame ? m_numCtusInFrame : ctuRsAddr)); }
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Void initTiles(TComPPS *pps);
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Void initCtuTsRsAddrMaps();
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SAOBlkParam* getSAOBlkParam() { return m_saoBlkParams;}
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const SAOBlkParam* getSAOBlkParam() const { return m_saoBlkParams;}
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Void deriveLoopFilterBoundaryAvailibility(Int ctuRsAddr,
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Bool& isLeftAvail, Bool& isRightAvail, Bool& isAboveAvail, Bool& isBelowAvail,
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Bool& isAboveLeftAvail, Bool& isAboveRightAvail, Bool& isBelowLeftAvail, Bool& isBelowRightAvail);
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protected:
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UInt xCalculateNextCtuRSAddr( UInt uiCurrCtuRSAddr );
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};// END CLASS DEFINITION TComPicSym
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//! \}
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#endif // __TCOMPICSYM__
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