| 1 | /* The copyright in this software is being made available under the BSD |
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| 2 | * License, included below. This software may be subject to other third party |
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| 3 | * and contributor rights, including patent rights, and no such rights are |
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| 4 | * granted under this license. |
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| 5 | * |
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| 6 | * Copyright (c) 2010-2015, ITU/ISO/IEC |
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| 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions are met: |
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| 11 | * |
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| 12 | * * Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | * this list of conditions and the following disclaimer in the documentation |
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| 16 | * and/or other materials provided with the distribution. |
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| 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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| 18 | * be used to endorse or promote products derived from this software without |
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| 19 | * specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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| 31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | */ |
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| 33 | |
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| 34 | /** \file TComPicSym.h |
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| 35 | \brief picture symbol class (header) |
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| 36 | */ |
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| 37 | |
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| 38 | #ifndef __TCOMPICSYM__ |
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| 39 | #define __TCOMPICSYM__ |
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| 40 | |
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| 41 | |
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| 42 | // Include files |
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| 43 | #include <deque> |
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| 44 | #include "CommonDef.h" |
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| 45 | #include "TComSlice.h" |
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| 46 | #include "TComDataCU.h" |
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| 47 | class TComSampleAdaptiveOffset; |
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| 48 | class TComPPS; |
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| 49 | |
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| 50 | //! \ingroup TLibCommon |
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| 51 | //! \{ |
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| 52 | |
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| 53 | // ==================================================================================================================== |
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| 54 | // Class definition |
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| 55 | // ==================================================================================================================== |
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| 56 | |
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| 57 | class TComTile |
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| 58 | { |
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| 59 | private: |
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| 60 | UInt m_tileWidthInCtus; |
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| 61 | UInt m_tileHeightInCtus; |
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| 62 | UInt m_rightEdgePosInCtus; |
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| 63 | UInt m_bottomEdgePosInCtus; |
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| 64 | UInt m_firstCtuRsAddr; |
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| 65 | |
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| 66 | public: |
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| 67 | TComTile(); |
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| 68 | virtual ~TComTile(); |
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| 69 | |
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| 70 | Void setTileWidthInCtus ( UInt i ) { m_tileWidthInCtus = i; } |
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| 71 | UInt getTileWidthInCtus () const { return m_tileWidthInCtus; } |
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| 72 | Void setTileHeightInCtus ( UInt i ) { m_tileHeightInCtus = i; } |
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| 73 | UInt getTileHeightInCtus () const { return m_tileHeightInCtus; } |
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| 74 | Void setRightEdgePosInCtus ( UInt i ) { m_rightEdgePosInCtus = i; } |
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| 75 | UInt getRightEdgePosInCtus () const { return m_rightEdgePosInCtus; } |
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| 76 | Void setBottomEdgePosInCtus ( UInt i ) { m_bottomEdgePosInCtus = i; } |
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| 77 | UInt getBottomEdgePosInCtus () const { return m_bottomEdgePosInCtus; } |
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| 78 | Void setFirstCtuRsAddr ( UInt i ) { m_firstCtuRsAddr = i; } |
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| 79 | UInt getFirstCtuRsAddr () const { return m_firstCtuRsAddr; } |
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| 80 | }; |
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| 81 | |
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| 82 | /// picture symbol class |
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| 83 | class TComPicSym |
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| 84 | { |
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| 85 | private: |
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| 86 | UInt m_frameWidthInCtus; |
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| 87 | UInt m_frameHeightInCtus; |
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| 88 | |
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| 89 | UInt m_uiMinCUWidth; |
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| 90 | UInt m_uiMinCUHeight; |
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| 91 | |
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| 92 | UChar m_uhTotalDepth; ///< max. depth |
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| 93 | UInt m_numPartitionsInCtu; |
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| 94 | UInt m_numPartInCtuWidth; |
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| 95 | UInt m_numPartInCtuHeight; |
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| 96 | UInt m_numCtusInFrame; |
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| 97 | |
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| 98 | std::deque<TComSlice*> m_apSlices; |
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| 99 | TComDataCU** m_pictureCtuArray; ///< array of CU data. |
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| 100 | |
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| 101 | Int m_numTileColumnsMinus1; |
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| 102 | Int m_numTileRowsMinus1; |
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| 103 | std::vector<TComTile> m_tileParameters; |
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| 104 | 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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| 105 | UInt* m_puiTileIdxMap; ///< the map of the tile index relative to CTU raster scan address |
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| 106 | 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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| 107 | |
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| 108 | SAOBlkParam *m_saoBlkParams; |
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| 109 | #if ADAPTIVE_QP_SELECTION |
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| 110 | TCoeff* m_pParentARLBuffer; |
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| 111 | #endif |
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| 112 | TComSPS m_sps; |
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| 113 | TComPPS m_pps; |
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| 114 | |
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| 115 | Void xInitTiles( ); |
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| 116 | Void xInitCtuTsRsAddrMaps(); |
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| 117 | Void setNumTileColumnsMinus1( Int i ) { m_numTileColumnsMinus1 = i; } |
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| 118 | Void setNumTileRowsMinus1( Int i ) { m_numTileRowsMinus1 = i; } |
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| 119 | Void setCtuTsToRsAddrMap( Int ctuTsAddr, Int ctuRsAddr ) { *(m_ctuTsToRsAddrMap + ctuTsAddr) = ctuRsAddr; } |
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| 120 | Void setCtuRsToTsAddrMap( Int ctuRsAddr, Int ctuTsOrder ) { *(m_ctuRsToTsAddrMap + ctuRsAddr) = ctuTsOrder; } |
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| 121 | |
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| 122 | public: |
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| 123 | Void create ( const TComSPS &sps, const TComPPS &pps, UInt uiMaxDepth ); |
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| 124 | Void destroy (); |
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| 125 | |
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| 126 | TComPicSym (); |
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| 127 | TComSlice* getSlice(UInt i) { return m_apSlices[i]; } |
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| 128 | const TComSlice* getSlice(UInt i) const { return m_apSlices[i]; } |
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| 129 | UInt getFrameWidthInCtus() const { return m_frameWidthInCtus; } |
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| 130 | UInt getFrameHeightInCtus() const { return m_frameHeightInCtus; } |
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| 131 | UInt getMinCUWidth() const { return m_uiMinCUWidth; } |
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| 132 | UInt getMinCUHeight() const { return m_uiMinCUHeight; } |
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| 133 | UInt getNumberOfCtusInFrame() const { return m_numCtusInFrame; } |
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| 134 | TComDataCU* getCtu( UInt ctuRsAddr ) { return m_pictureCtuArray[ctuRsAddr]; } |
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| 135 | const TComDataCU* getCtu( UInt ctuRsAddr ) const { return m_pictureCtuArray[ctuRsAddr]; } |
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| 136 | const TComSPS& getSPS() const { return m_sps; } |
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| 137 | const TComPPS& getPPS() const { return m_pps; } |
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| 138 | |
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| 139 | TComSlice * swapSliceObject(TComSlice* p, UInt i) { p->setSPS(&m_sps); p->setPPS(&m_pps); TComSlice *pTmp=m_apSlices[i];m_apSlices[i] = p; pTmp->setSPS(0); pTmp->setPPS(0); return pTmp; } |
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| 140 | UInt getNumAllocatedSlice() const { return UInt(m_apSlices.size()); } |
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| 141 | Void allocateNewSlice(); |
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| 142 | Void clearSliceBuffer(); |
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| 143 | UInt getNumPartitionsInCtu() const { return m_numPartitionsInCtu; } |
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| 144 | UInt getNumPartInCtuWidth() const { return m_numPartInCtuWidth; } |
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| 145 | UInt getNumPartInCtuHeight() const { return m_numPartInCtuHeight; } |
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| 146 | Int getNumTileColumnsMinus1() const { return m_numTileColumnsMinus1; } |
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| 147 | Int getNumTileRowsMinus1() const { return m_numTileRowsMinus1; } |
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| 148 | Int getNumTiles() const { return (m_numTileRowsMinus1+1)*(m_numTileColumnsMinus1+1); } |
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| 149 | TComTile* getTComTile ( UInt tileIdx ) { return &(m_tileParameters[tileIdx]); } |
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| 150 | const TComTile* getTComTile ( UInt tileIdx ) const { return &(m_tileParameters[tileIdx]); } |
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| 151 | UInt getCtuTsToRsAddrMap( Int ctuTsAddr ) const { return *(m_ctuTsToRsAddrMap + (ctuTsAddr>=m_numCtusInFrame ? m_numCtusInFrame : ctuTsAddr)); } |
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| 152 | UInt getTileIdxMap( Int ctuRsAddr ) const { return *(m_puiTileIdxMap + ctuRsAddr); } |
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| 153 | UInt getCtuRsToTsAddrMap( Int ctuRsAddr ) const { return *(m_ctuRsToTsAddrMap + (ctuRsAddr>=m_numCtusInFrame ? m_numCtusInFrame : ctuRsAddr)); } |
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| 154 | SAOBlkParam* getSAOBlkParam() { return m_saoBlkParams;} |
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| 155 | const SAOBlkParam* getSAOBlkParam() const { return m_saoBlkParams;} |
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| 156 | Void deriveLoopFilterBoundaryAvailibility(Int ctuRsAddr, |
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| 157 | Bool& isLeftAvail, Bool& isRightAvail, Bool& isAboveAvail, Bool& isBelowAvail, |
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| 158 | Bool& isAboveLeftAvail, Bool& isAboveRightAvail, Bool& isBelowLeftAvail, Bool& isBelowRightAvail); |
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| 159 | protected: |
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| 160 | UInt xCalculateNextCtuRSAddr( UInt uiCurrCtuRSAddr ); |
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| 161 | |
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| 162 | };// END CLASS DEFINITION TComPicSym |
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| 163 | |
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| 164 | //! \} |
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| 165 | |
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| 166 | #endif // __TCOMPICSYM__ |
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| 167 | |
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