[51] | 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) 2010-2013, 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 TEncCavlc.h |
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| 35 | \brief CAVLC encoder class (header) |
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| 36 | */ |
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| 37 | |
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| 38 | #ifndef __TENCCAVLC__ |
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| 39 | #define __TENCCAVLC__ |
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| 40 | |
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| 41 | #if _MSC_VER > 1000 |
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| 42 | #pragma once |
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| 43 | #endif // _MSC_VER > 1000 |
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| 44 | |
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| 45 | #include "TLibCommon/CommonDef.h" |
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| 46 | #include "TLibCommon/TComBitStream.h" |
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| 47 | #include "TLibCommon/TComRom.h" |
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| 48 | #include "TEncEntropy.h" |
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| 49 | #include "SyntaxElementWriter.h" |
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| 50 | |
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| 51 | //! \ingroup TLibEncoder |
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| 52 | //! \{ |
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| 53 | |
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| 54 | class TEncTop; |
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| 55 | |
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| 56 | // ==================================================================================================================== |
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| 57 | // Class definition |
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| 58 | // ==================================================================================================================== |
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| 59 | |
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| 60 | /// CAVLC encoder class |
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| 61 | class TEncCavlc : public SyntaxElementWriter, public TEncEntropyIf |
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| 62 | { |
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| 63 | public: |
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| 64 | TEncCavlc(); |
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| 65 | virtual ~TEncCavlc(); |
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| 66 | |
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| 67 | protected: |
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| 68 | TComSlice* m_pcSlice; |
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| 69 | UInt m_uiCoeffCost; |
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| 70 | |
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| 71 | Void xWritePCMAlignZero (); |
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| 72 | Void xWriteEpExGolomb ( UInt uiSymbol, UInt uiCount ); |
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| 73 | Void xWriteExGolombLevel ( UInt uiSymbol ); |
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| 74 | Void xWriteUnaryMaxSymbol ( UInt uiSymbol, UInt uiMaxSymbol ); |
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| 75 | |
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| 76 | Void codeShortTermRefPicSet ( TComSPS* pcSPS, TComReferencePictureSet* pcRPS, Bool calledFromSliceHeader, Int idx ); |
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| 77 | Bool findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag ); |
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| 78 | |
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| 79 | public: |
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| 80 | |
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| 81 | Void resetEntropy (); |
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| 82 | Void determineCabacInitIdx () {}; |
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| 83 | |
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| 84 | Void setBitstream ( TComBitIf* p ) { m_pcBitIf = p; } |
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| 85 | Void setSlice ( TComSlice* p ) { m_pcSlice = p; } |
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| 86 | Void resetBits () { m_pcBitIf->resetBits(); } |
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| 87 | Void resetCoeffCost () { m_uiCoeffCost = 0; } |
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| 88 | UInt getNumberOfWrittenBits() { return m_pcBitIf->getNumberOfWrittenBits(); } |
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| 89 | UInt getCoeffCost () { return m_uiCoeffCost; } |
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| 90 | Void codeVPS ( TComVPS* pcVPS ); |
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[109] | 91 | #if VPS_EXTNS |
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| 92 | Void codeVPSExtension ( TComVPS* pcVPS ); |
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| 93 | #endif |
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[51] | 94 | Void codeVUI ( TComVUI *pcVUI, TComSPS* pcSPS ); |
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| 95 | Void codeSPS ( TComSPS* pcSPS ); |
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| 96 | Void codePPS ( TComPPS* pcPPS ); |
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| 97 | Void codeSliceHeader ( TComSlice* pcSlice ); |
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| 98 | Void codePTL ( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1); |
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| 99 | Void codeProfileTier ( ProfileTierLevel* ptl ); |
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| 100 | #if SIGNAL_BITRATE_PICRATE_IN_VPS |
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| 101 | Void codeBitratePicRateInfo(TComBitRatePicRateInfo *info, Int tempLevelLow, Int tempLevelHigh); |
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| 102 | #endif |
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| 103 | Void codeHrdParameters ( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 ); |
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| 104 | Void codeTilesWPPEntryPoint( TComSlice* pSlice ); |
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| 105 | Void codeTerminatingBit ( UInt uilsLast ); |
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| 106 | Void codeSliceFinish (); |
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| 107 | |
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| 108 | Void codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ); |
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| 109 | Void codeSAOSign ( UInt code ) { printf("Not supported\n"); assert (0); } |
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| 110 | Void codeSaoMaxUvlc ( UInt code, UInt maxSymbol ){printf("Not supported\n"); assert (0);} |
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| 111 | Void codeSaoMerge ( UInt uiCode ){printf("Not supported\n"); assert (0);} |
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| 112 | Void codeSaoTypeIdx ( UInt uiCode ){printf("Not supported\n"); assert (0);} |
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| 113 | Void codeSaoUflc ( UInt uiLength, UInt uiCode ){ assert(uiCode < 32); printf("Not supported\n"); assert (0);} |
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| 114 | |
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| 115 | Void codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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| 116 | Void codeSkipFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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| 117 | Void codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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| 118 | Void codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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[54] | 119 | #if INTRA_BL |
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| 120 | Void codeIntraBLFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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| 121 | #endif |
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[51] | 122 | |
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| 123 | Void codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode ); |
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| 124 | Void codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 125 | |
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| 126 | Void codePartSize ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 127 | Void codePredMode ( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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| 128 | |
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| 129 | Void codeIPCMInfo ( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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| 130 | |
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| 131 | Void codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx ); |
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| 132 | Void codeQtCbf ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth ); |
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| 133 | Void codeQtRootCbf ( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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| 134 | Void codeQtCbfZero ( TComDataCU* pcCU, TextType eType, UInt uiTrDepth ); |
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| 135 | Void codeQtRootCbfZero ( TComDataCU* pcCU ); |
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| 136 | Void codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple); |
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| 137 | Void codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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| 138 | Void codeInterDir ( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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| 139 | Void codeRefFrmIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ); |
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| 140 | Void codeMvd ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ); |
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| 141 | |
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| 142 | Void codeDeltaQP ( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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| 143 | |
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| 144 | Void codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType ); |
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| 145 | Void codeTransformSkipFlags ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType ); |
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| 146 | |
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| 147 | Void estBit (estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType); |
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| 148 | |
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| 149 | Void xCodePredWeightTable ( TComSlice* pcSlice ); |
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| 150 | Void updateContextTables ( SliceType eSliceType, Int iQp, Bool bExecuteFinish=true ) { return; } |
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| 151 | Void updateContextTables ( SliceType eSliceType, Int iQp ) { return; } |
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| 152 | |
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| 153 | Void codeScalingList ( TComScalingList* scalingList ); |
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| 154 | Void xCodeScalingList ( TComScalingList* scalingList, UInt sizeId, UInt listId); |
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| 155 | Void codeDFFlag ( UInt uiCode, const Char *pSymbolName ); |
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| 156 | Void codeDFSvlc ( Int iCode, const Char *pSymbolName ); |
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| 157 | |
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| 158 | }; |
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| 159 | |
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| 160 | //! \} |
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| 161 | |
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| 162 | #endif // !defined(AFX_TENCCAVLC_H__EE8A0B30_945B_4169_B290_24D3AD52296F__INCLUDED_) |
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| 163 | |
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