source: 3DVCSoftware/trunk/source/Lib/TLibDecoder/TDecCAVLC.h @ 872

Last change on this file since 872 was 872, checked in by tech, 10 years ago

Merged HTM-10.0-dev0@871. (MV-HEVC 7 HLS)

  • Property svn:eol-style set to native
File size: 7.2 KB
Line 
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 *
6* Copyright (c) 2010-2014, ITU/ISO/IEC
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
56class TDecCavlc : public SyntaxElementParser, public TDecEntropyIf
57{
58public:
59  TDecCavlc();
60  virtual ~TDecCavlc();
61 
62protected:
63  void  parseShortTermRefPicSet            (TComSPS* pcSPS, TComReferencePictureSet* pcRPS, Int idx);
64 
65#if H_3D
66  Int**    m_aaiTempScale;
67  Int**    m_aaiTempOffset;
68#endif
69public:
70
71  /// rest entropy coder by intial QP and IDC in CABAC
72  Void  resetEntropy        ( TComSlice* /*pcSlice*/  )     { assert(0); };
73  Void  setBitstream        ( TComInputBitstream* p )   { m_pcBitstream = p; }
74  Void  parseTransformSubdivFlag( UInt& ruiSubdivFlag, UInt uiLog2TransformBlockSize );
75  Void  parseQtCbf          ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth, UInt uiDepth );
76  Void  parseQtRootCbf      ( UInt uiAbsPartIdx, UInt& uiQtRootCbf );
77  Void  parseVPS            ( TComVPS* pcVPS );
78#if H_MV
79  Void  parseVPSExtension   ( TComVPS* pcVPS ); 
80  Void  parseRepFormat      ( Int i, TComRepFormat* curRepFormat, TComRepFormat* prevRepFormat );
81  Void  parseVPSVUI         ( TComVPS* pcVPS );
82  Void parseVideoSignalInfo ( TComVideoSignalInfo* pcVideoSignalInfo ); 
83  Void  parseDpbSize        ( TComVPS* pcVPS ); 
84  Void parseVpsVuiBspHrdParameters( TComVPS* pcVPS ); 
85#endif
86
87#if H_MV
88  Void  parseSPSExtension   ( TComSPS* pcSPS ); 
89#endif
90#if H_3D
91  Void  parseVPSExtension2  ( TComVPS* pcVPS ); 
92  Void  parseSPSExtension2  ( TComSPS* pcSPS, Int viewIndex, Bool depthFlag );
93  Void  parseSPS            ( TComSPS* pcSPS, Int viewIndex, Bool depthFlag );
94#else
95  Void  parseSPS            ( TComSPS* pcSPS );
96#endif
97
98#if H_3D
99  Void  parsePPS            ( TComPPS* pcPPS, TComVPS* pcVPS );
100  Void  parsePPSExtension   ( TComPPS* pcPPS, TComVPS* pcVPS );
101#else
102  Void  parsePPS            ( TComPPS* pcPPS);
103#endif
104
105  Void  parseVUI            ( TComVUI* pcVUI, TComSPS* pcSPS );
106  Void  parseSEI            ( SEIMessages& );
107  Void  parsePTL            ( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 );
108  Void  parseProfileTier    (ProfileTierLevel *ptl);
109  Void  parseHrdParameters  (TComHRD *hrd, Bool cprms_present_flag, UInt tempLevelHigh);
110  Void  parseSliceHeader    ( TComSlice*& rpcSlice, ParameterSetManagerDecoder *parameterSetManager);
111  Void  parseTerminatingBit ( UInt& ruiBit );
112 
113  Void  parseMVPIdx         ( Int& riMVPIdx );
114 
115  Void  parseSkipFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
116  Void  parseCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
117  Void parseMergeFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx );
118  Void parseMergeIndex      ( TComDataCU* pcCU, UInt& ruiMergeIndex );
119#if H_3D_ARP
120  Void parseARPW            ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
121#endif
122#if H_3D_IC
123  Void  parseICFlag         ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
124#endif
125#if H_3D_INTER_SDC
126#if QC_SDC_UNIFY_G0130
127  Void  parseDeltaDC        ( TComDataCU* pcCU, UInt absPartIdx, UInt depth );
128  Void  parseSDCFlag        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
129#else
130  Void  parseInterSDCFlag    ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
131  Void  parseInterSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPart );
132#endif
133#endif
134#if H_3D_DBBP
135  Void  parseDBBPFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
136#endif
137  Void parseSplitFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
138  Void parsePartSize        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
139  Void parsePredMode        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
140 
141  Void parseIntraDirLumaAng ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
142 
143  Void parseIntraDirChroma  ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
144 
145  Void parseInterDir        ( TComDataCU* pcCU, UInt& ruiInterDir, UInt uiAbsPartIdx );
146  Void parseRefFrmIdx       ( TComDataCU* pcCU, Int& riRefFrmIdx,  RefPicList eRefList );
147  Void parseMvd             ( TComDataCU* pcCU, UInt uiAbsPartAddr,UInt uiPartIdx,    UInt uiDepth, RefPicList eRefList );
148 
149  Void parseDeltaQP         ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
150  Void parseCoeffNxN        ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType );
151  Void parseTransformSkipFlags ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, UInt uiDepth, TextType eTType);
152
153  Void parseIPCMInfo        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth);
154
155  Void updateContextTables  ( SliceType /*eSliceType*/, Int /*iQp*/ ) { return; }
156
157  Void xParsePredWeightTable ( TComSlice* pcSlice );
158  Void  parseScalingList               ( TComScalingList* scalingList );
159  Void xDecodeScalingList    ( TComScalingList *scalingList, UInt sizeId, UInt listId);
160protected:
161  Bool  xMoreRbspData();
162};
163
164//! \}
165
166#endif // !defined(AFX_TDECCAVLC_H__9732DD64_59B0_4A41_B29E_1A5B18821EAD__INCLUDED_)
167
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