[313] | 1 | /* The copyright in this software is being made available under the BSD |
---|
| 2 | * License, included below. This software may be subject to other third party |
---|
| 3 | * and contributor rights, including patent rights, and no such rights are |
---|
| 4 | * granted under this license. |
---|
| 5 | * |
---|
[595] | 6 | * Copyright (c) 2010-2014, ITU/ISO/IEC |
---|
[313] | 7 | * All rights reserved. |
---|
| 8 | * |
---|
| 9 | * Redistribution and use in source and binary forms, with or without |
---|
| 10 | * modification, are permitted provided that the following conditions are met: |
---|
| 11 | * |
---|
| 12 | * * Redistributions of source code must retain the above copyright notice, |
---|
| 13 | * this list of conditions and the following disclaimer. |
---|
| 14 | * * Redistributions in binary form must reproduce the above copyright notice, |
---|
| 15 | * this list of conditions and the following disclaimer in the documentation |
---|
| 16 | * and/or other materials provided with the distribution. |
---|
| 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
---|
| 18 | * be used to endorse or promote products derived from this software without |
---|
| 19 | * specific prior written permission. |
---|
| 20 | * |
---|
| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
---|
| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
---|
| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
---|
| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
---|
| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
---|
| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
---|
| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
---|
| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
---|
| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
---|
| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
---|
| 31 | * THE POSSIBILITY OF SUCH DAMAGE. |
---|
| 32 | */ |
---|
| 33 | |
---|
| 34 | /** \file TDecCAVLC.h |
---|
| 35 | \brief CAVLC decoder class (header) |
---|
| 36 | */ |
---|
| 37 | |
---|
| 38 | #ifndef __TDECCAVLC__ |
---|
| 39 | #define __TDECCAVLC__ |
---|
| 40 | |
---|
| 41 | #if _MSC_VER > 1000 |
---|
| 42 | #pragma once |
---|
| 43 | #endif // _MSC_VER > 1000 |
---|
| 44 | |
---|
| 45 | #include "TDecEntropy.h" |
---|
| 46 | #include "SyntaxElementParser.h" |
---|
| 47 | |
---|
| 48 | //! \ingroup TLibDecoder |
---|
| 49 | //! \{ |
---|
| 50 | |
---|
| 51 | // ==================================================================================================================== |
---|
| 52 | // Class definition |
---|
| 53 | // ==================================================================================================================== |
---|
| 54 | |
---|
| 55 | /// CAVLC decoder class |
---|
| 56 | class TDecCavlc : public SyntaxElementParser, public TDecEntropyIf |
---|
| 57 | { |
---|
| 58 | public: |
---|
| 59 | TDecCavlc(); |
---|
| 60 | virtual ~TDecCavlc(); |
---|
| 61 | |
---|
| 62 | protected: |
---|
| 63 | void parseShortTermRefPicSet (TComSPS* pcSPS, TComReferencePictureSet* pcRPS, Int idx); |
---|
| 64 | |
---|
| 65 | public: |
---|
| 66 | |
---|
| 67 | /// rest entropy coder by intial QP and IDC in CABAC |
---|
| 68 | Void resetEntropy ( TComSlice* /*pcSlice*/ ) { assert(0); }; |
---|
| 69 | Void setBitstream ( TComInputBitstream* p ) { m_pcBitstream = p; } |
---|
| 70 | Void parseTransformSubdivFlag( UInt& ruiSubdivFlag, UInt uiLog2TransformBlockSize ); |
---|
| 71 | Void parseQtCbf ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth, UInt uiDepth ); |
---|
| 72 | Void parseQtRootCbf ( UInt uiAbsPartIdx, UInt& uiQtRootCbf ); |
---|
| 73 | Void parseVPS ( TComVPS* pcVPS ); |
---|
[494] | 74 | #if SPS_EXTENSION |
---|
[313] | 75 | #if VPS_EXTNS |
---|
| 76 | Void parseVPSExtension ( TComVPS* pcVPS ); |
---|
| 77 | #endif |
---|
[442] | 78 | |
---|
| 79 | #if VPS_VUI |
---|
| 80 | Void parseVPSVUI ( TComVPS* pcVPS ); |
---|
| 81 | #endif |
---|
| 82 | #if REPN_FORMAT_IN_VPS |
---|
| 83 | Void parseRepFormat ( RepFormat *repFormat ); |
---|
| 84 | #endif |
---|
[588] | 85 | #if VPS_DPB_SIZE_TABLE |
---|
| 86 | Void parseVpsDpbSizeTable( TComVPS *vps ); |
---|
| 87 | #endif |
---|
[644] | 88 | #if SPS_DPB_PARAMS |
---|
| 89 | Void parseSPS ( TComSPS* pcSPS ); // it should be removed after macro clean up |
---|
| 90 | #else |
---|
[313] | 91 | Void parseSPS ( TComSPS* pcSPS, ParameterSetManagerDecoder *parameterSetManager ); |
---|
[644] | 92 | #endif |
---|
[494] | 93 | Void parseSPSExtension ( TComSPS* pcSPS ); |
---|
| 94 | #else //SVC_EXTENSION |
---|
[313] | 95 | Void parseSPS ( TComSPS* pcSPS ); |
---|
[494] | 96 | #endif //SVC_EXTENSION |
---|
[313] | 97 | Void parsePPS ( TComPPS* pcPPS); |
---|
| 98 | Void parseVUI ( TComVUI* pcVUI, TComSPS* pcSPS ); |
---|
| 99 | Void parseSEI ( SEIMessages& ); |
---|
| 100 | Void parsePTL ( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 ); |
---|
| 101 | Void parseProfileTier (ProfileTierLevel *ptl); |
---|
| 102 | Void parseHrdParameters (TComHRD *hrd, Bool cprms_present_flag, UInt tempLevelHigh); |
---|
| 103 | Void parseSliceHeader ( TComSlice*& rpcSlice, ParameterSetManagerDecoder *parameterSetManager); |
---|
| 104 | Void parseTerminatingBit ( UInt& ruiBit ); |
---|
| 105 | |
---|
| 106 | Void parseMVPIdx ( Int& riMVPIdx ); |
---|
| 107 | |
---|
| 108 | Void parseSkipFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
---|
| 109 | Void parseCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
---|
| 110 | Void parseMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx ); |
---|
| 111 | Void parseMergeIndex ( TComDataCU* pcCU, UInt& ruiMergeIndex ); |
---|
| 112 | Void parseSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
---|
| 113 | Void parsePartSize ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
---|
| 114 | Void parsePredMode ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
---|
| 115 | |
---|
| 116 | Void parseIntraDirLumaAng ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
---|
| 117 | |
---|
| 118 | Void parseIntraDirChroma ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
---|
| 119 | |
---|
| 120 | Void parseInterDir ( TComDataCU* pcCU, UInt& ruiInterDir, UInt uiAbsPartIdx ); |
---|
| 121 | Void parseRefFrmIdx ( TComDataCU* pcCU, Int& riRefFrmIdx, RefPicList eRefList ); |
---|
| 122 | Void parseMvd ( TComDataCU* pcCU, UInt uiAbsPartAddr,UInt uiPartIdx, UInt uiDepth, RefPicList eRefList ); |
---|
| 123 | |
---|
| 124 | Void parseDeltaQP ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
---|
| 125 | Void parseCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType ); |
---|
| 126 | Void parseTransformSkipFlags ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, UInt uiDepth, TextType eTType); |
---|
| 127 | |
---|
| 128 | Void parseIPCMInfo ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth); |
---|
| 129 | |
---|
| 130 | Void updateContextTables ( SliceType /*eSliceType*/, Int /*iQp*/ ) { return; } |
---|
| 131 | |
---|
| 132 | Void xParsePredWeightTable ( TComSlice* pcSlice ); |
---|
| 133 | Void parseScalingList ( TComScalingList* scalingList ); |
---|
| 134 | Void xDecodeScalingList ( TComScalingList *scalingList, UInt sizeId, UInt listId); |
---|
| 135 | protected: |
---|
| 136 | Bool xMoreRbspData(); |
---|
| 137 | }; |
---|
| 138 | |
---|
| 139 | //! \} |
---|
| 140 | |
---|
| 141 | #endif // !defined(AFX_TDECCAVLC_H__9732DD64_59B0_4A41_B29E_1A5B18821EAD__INCLUDED_) |
---|
| 142 | |
---|