[5] | 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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[56] | 4 | * granted under this license. |
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[5] | 5 | * |
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[608] | 6 | * Copyright (c) 2010-2013, ITU/ISO/IEC |
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[5] | 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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[56] | 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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[5] | 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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[2] | 33 | |
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| 34 | /** \file TDecCAVLC.h |
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| 35 | \brief CAVLC decoder class (header) |
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| 36 | */ |
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| 37 | |
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| 38 | #ifndef __TDECCAVLC__ |
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| 39 | #define __TDECCAVLC__ |
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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 "TDecEntropy.h" |
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[608] | 46 | #include "SyntaxElementParser.h" |
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[2] | 47 | |
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[56] | 48 | //! \ingroup TLibDecoder |
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| 49 | //! \{ |
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| 50 | |
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[2] | 51 | // ==================================================================================================================== |
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| 52 | // Class definition |
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| 53 | // ==================================================================================================================== |
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| 54 | |
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| 55 | /// CAVLC decoder class |
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[608] | 56 | class TDecCavlc : public SyntaxElementParser, public TDecEntropyIf |
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[2] | 57 | { |
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| 58 | public: |
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| 59 | TDecCavlc(); |
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| 60 | virtual ~TDecCavlc(); |
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| 61 | |
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| 62 | protected: |
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[56] | 63 | void parseShortTermRefPicSet (TComSPS* pcSPS, TComReferencePictureSet* pcRPS, Int idx); |
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[2] | 64 | |
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[608] | 65 | #if H_3D |
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[2] | 66 | Int** m_aaiTempScale; |
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| 67 | Int** m_aaiTempOffset; |
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[608] | 68 | #endif |
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[2] | 69 | public: |
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[56] | 70 | |
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| 71 | /// rest entropy coder by intial QP and IDC in CABAC |
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[608] | 72 | Void resetEntropy ( TComSlice* /*pcSlice*/ ) { assert(0); }; |
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[56] | 73 | Void setBitstream ( TComInputBitstream* p ) { m_pcBitstream = p; } |
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[2] | 74 | Void parseTransformSubdivFlag( UInt& ruiSubdivFlag, UInt uiLog2TransformBlockSize ); |
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| 75 | Void parseQtCbf ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth, UInt uiDepth ); |
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[608] | 76 | Void parseQtRootCbf ( UInt uiAbsPartIdx, UInt& uiQtRootCbf ); |
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[77] | 77 | Void parseVPS ( TComVPS* pcVPS ); |
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[622] | 78 | #if H_MV |
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| 79 | Void parseVPSExtension ( TComVPS* pcVPS ); |
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[738] | 80 | Void parseRepFormat ( Int i, TComRepFormat* curRepFormat, TComRepFormat* prevRepFormat ); |
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[622] | 81 | Void parseVPSVUI ( TComVPS* pcVPS ); |
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[738] | 82 | Void parseVideoSignalInfo ( TComVideoSignalInfo* pcVideoSignalInfo ); |
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| 83 | Void parseDpbSize ( TComVPS* pcVPS ); |
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| 84 | Void parseVpsVuiBspHrdParameters( TComVPS* pcVPS ); |
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| 85 | #endif |
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[622] | 86 | |
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| 87 | #if H_MV |
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| 88 | Void parseSPSExtension ( TComSPS* pcSPS ); |
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| 89 | #endif |
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[608] | 90 | #if H_3D |
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[622] | 91 | Void parseVPSExtension2 ( TComVPS* pcVPS ); |
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| 92 | Void parseSPSExtension2 ( TComSPS* pcSPS, Int viewIndex, Bool depthFlag ); |
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[608] | 93 | Void parseSPS ( TComSPS* pcSPS, Int viewIndex, Bool depthFlag ); |
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[56] | 94 | #else |
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| 95 | Void parseSPS ( TComSPS* pcSPS ); |
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[2] | 96 | #endif |
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[758] | 97 | |
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[773] | 98 | #if H_3D |
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[758] | 99 | Void parsePPS ( TComPPS* pcPPS, TComVPS* pcVPS ); |
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| 100 | Void parsePPSExtension ( TComPPS* pcPPS, TComVPS* pcVPS ); |
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| 101 | #else |
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[608] | 102 | Void parsePPS ( TComPPS* pcPPS); |
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[758] | 103 | #endif |
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| 104 | |
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[608] | 105 | Void parseVUI ( TComVUI* pcVUI, TComSPS* pcSPS ); |
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| 106 | Void parseSEI ( SEIMessages& ); |
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| 107 | Void parsePTL ( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 ); |
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| 108 | Void parseProfileTier (ProfileTierLevel *ptl); |
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| 109 | Void parseHrdParameters (TComHRD *hrd, Bool cprms_present_flag, UInt tempLevelHigh); |
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| 110 | Void parseSliceHeader ( TComSlice*& rpcSlice, ParameterSetManagerDecoder *parameterSetManager); |
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[2] | 111 | Void parseTerminatingBit ( UInt& ruiBit ); |
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| 112 | |
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[56] | 113 | Void parseMVPIdx ( Int& riMVPIdx ); |
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[2] | 114 | |
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| 115 | Void parseSkipFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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[608] | 116 | Void parseCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 117 | Void parseMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx ); |
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| 118 | Void parseMergeIndex ( TComDataCU* pcCU, UInt& ruiMergeIndex ); |
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| 119 | #if H_3D_ARP |
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| 120 | Void parseARPW ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 121 | #endif |
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| 122 | #if H_3D_IC |
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[189] | 123 | Void parseICFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 124 | #endif |
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[655] | 125 | #if H_3D_INTER_SDC |
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[608] | 126 | Void parseInterSDCFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 127 | Void parseInterSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPart ); |
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[5] | 128 | #endif |
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[2] | 129 | Void parseSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 130 | Void parsePartSize ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 131 | Void parsePredMode ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 132 | |
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| 133 | Void parseIntraDirLumaAng ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 134 | |
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| 135 | Void parseIntraDirChroma ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 136 | |
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[608] | 137 | Void parseInterDir ( TComDataCU* pcCU, UInt& ruiInterDir, UInt uiAbsPartIdx ); |
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| 138 | Void parseRefFrmIdx ( TComDataCU* pcCU, Int& riRefFrmIdx, RefPicList eRefList ); |
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[2] | 139 | Void parseMvd ( TComDataCU* pcCU, UInt uiAbsPartAddr,UInt uiPartIdx, UInt uiDepth, RefPicList eRefList ); |
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| 140 | |
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| 141 | Void parseDeltaQP ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 142 | Void parseCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType ); |
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[608] | 143 | Void parseTransformSkipFlags ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, UInt uiDepth, TextType eTType); |
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| 144 | |
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[56] | 145 | Void parseIPCMInfo ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth); |
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| 146 | |
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[608] | 147 | Void updateContextTables ( SliceType /*eSliceType*/, Int /*iQp*/ ) { return; } |
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[2] | 148 | |
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[56] | 149 | Void xParsePredWeightTable ( TComSlice* pcSlice ); |
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| 150 | Void parseScalingList ( TComScalingList* scalingList ); |
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| 151 | Void xDecodeScalingList ( TComScalingList *scalingList, UInt sizeId, UInt listId); |
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| 152 | protected: |
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| 153 | Bool xMoreRbspData(); |
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| 154 | }; |
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[2] | 155 | |
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[56] | 156 | //! \} |
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| 157 | |
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[2] | 158 | #endif // !defined(AFX_TDECCAVLC_H__9732DD64_59B0_4A41_B29E_1A5B18821EAD__INCLUDED_) |
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| 159 | |
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