[125] | 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 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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| 46 | #include "SyntaxElementParser.h" |
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| 47 | |
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| 48 | //! \ingroup TLibDecoder |
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| 49 | //! \{ |
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| 50 | |
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| 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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| 56 | class TDecCavlc : public SyntaxElementParser, public TDecEntropyIf |
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| 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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| 63 | void parseShortTermRefPicSet (TComSPS* pcSPS, TComReferencePictureSet* pcRPS, Int idx); |
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| 64 | |
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| 65 | public: |
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| 66 | |
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| 67 | /// rest entropy coder by intial QP and IDC in CABAC |
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| 68 | Void resetEntropy ( TComSlice* /*pcSlice*/ ) { assert(0); }; |
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| 69 | Void setBitstream ( TComInputBitstream* p ) { m_pcBitstream = p; } |
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| 70 | Void parseTransformSubdivFlag( UInt& ruiSubdivFlag, UInt uiLog2TransformBlockSize ); |
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| 71 | Void parseQtCbf ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth, UInt uiDepth ); |
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| 72 | Void parseQtRootCbf ( UInt uiAbsPartIdx, UInt& uiQtRootCbf ); |
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| 73 | Void parseVPS ( TComVPS* pcVPS ); |
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| 74 | #if VPS_EXTNS |
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| 75 | Void parseVPSExtension ( TComVPS* pcVPS ); |
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| 76 | #endif |
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| 77 | Void parseSPS ( TComSPS* pcSPS ); |
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| 78 | Void parsePPS ( TComPPS* pcPPS); |
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| 79 | Void parseVUI ( TComVUI* pcVUI, TComSPS* pcSPS ); |
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| 80 | Void parseSEI ( SEIMessages& ); |
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| 81 | Void parsePTL ( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 ); |
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| 82 | Void parseProfileTier (ProfileTierLevel *ptl); |
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| 83 | #if SIGNAL_BITRATE_PICRATE_IN_VPS |
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| 84 | Void parseBitratePicRateInfo(TComBitRatePicRateInfo *info, Int tempLevelLow, Int tempLevelHigh); |
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| 85 | #endif |
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| 86 | Void parseHrdParameters (TComHRD *hrd, Bool cprms_present_flag, UInt tempLevelHigh); |
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| 87 | Void parseSliceHeader ( TComSlice*& rpcSlice, ParameterSetManagerDecoder *parameterSetManager); |
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| 88 | Void parseTerminatingBit ( UInt& ruiBit ); |
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| 89 | |
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| 90 | Void parseMVPIdx ( Int& riMVPIdx ); |
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| 91 | |
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| 92 | Void parseSkipFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 93 | Void parseCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 94 | Void parseMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx ); |
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| 95 | Void parseMergeIndex ( TComDataCU* pcCU, UInt& ruiMergeIndex ); |
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| 96 | Void parseSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 97 | Void parsePartSize ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 98 | Void parsePredMode ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 99 | |
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| 100 | Void parseIntraDirLumaAng ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 101 | |
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| 102 | Void parseIntraDirChroma ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 103 | |
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| 104 | Void parseInterDir ( TComDataCU* pcCU, UInt& ruiInterDir, UInt uiAbsPartIdx ); |
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| 105 | Void parseRefFrmIdx ( TComDataCU* pcCU, Int& riRefFrmIdx, RefPicList eRefList ); |
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| 106 | Void parseMvd ( TComDataCU* pcCU, UInt uiAbsPartAddr,UInt uiPartIdx, UInt uiDepth, RefPicList eRefList ); |
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| 107 | |
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| 108 | Void parseDeltaQP ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 109 | Void parseCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType ); |
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| 110 | Void parseTransformSkipFlags ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, UInt uiDepth, TextType eTType); |
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| 111 | |
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| 112 | Void parseIPCMInfo ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth); |
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| 113 | |
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| 114 | Void updateContextTables ( SliceType /*eSliceType*/, Int /*iQp*/ ) { return; } |
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| 115 | |
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| 116 | #if INTRA_BL |
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| 117 | Void parseIntraBLFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth ); |
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| 118 | #endif |
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| 119 | |
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| 120 | Void xParsePredWeightTable ( TComSlice* pcSlice ); |
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| 121 | Void parseScalingList ( TComScalingList* scalingList ); |
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| 122 | Void xDecodeScalingList ( TComScalingList *scalingList, UInt sizeId, UInt listId); |
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| 123 | protected: |
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| 124 | Bool xMoreRbspData(); |
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| 125 | }; |
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| 126 | |
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| 127 | //! \} |
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| 128 | |
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| 129 | #endif // !defined(AFX_TDECCAVLC_H__9732DD64_59B0_4A41_B29E_1A5B18821EAD__INCLUDED_) |
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| 130 | |
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