source: 3DVCSoftware/tags/HTM-14.1/source/Lib/TLibDecoder/TDecCAVLC.h @ 1198

Last change on this file since 1198 was 1196, checked in by tech, 10 years ago

Merged 14.0-dev0@1187.

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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) 2010-2015, 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#if H_3D
55class TDecTop;
56#endif
57/// CAVLC decoder class
58class TDecCavlc : public SyntaxElementParser, public TDecEntropyIf
59{
60public:
61  TDecCavlc();
62  virtual ~TDecCavlc();
63 
64protected:
65  void  parseShortTermRefPicSet            (TComSPS* pcSPS, TComReferencePictureSet* pcRPS, Int idx);
66 
67#if H_3D
68  TDecTop*  m_decTop;
69#endif
70
71
72public:
73
74  /// rest entropy coder by intial QP and IDC in CABAC
75  Void  resetEntropy        ( TComSlice* /*pcSlice*/  )     { assert(0); };
76  Void  setBitstream        ( TComInputBitstream* p )   { m_pcBitstream = p; }
77  Void  parseTransformSubdivFlag( UInt& ruiSubdivFlag, UInt uiLog2TransformBlockSize );
78  Void  parseQtCbf          ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth, UInt uiDepth );
79  Void  parseQtRootCbf      ( UInt uiAbsPartIdx, UInt& uiQtRootCbf );
80  Void  parseVPS            ( TComVPS* pcVPS );
81#if H_MV
82  Void  parseVPSExtension   ( TComVPS* pcVPS ); 
83  Void  parseRepFormat      ( Int i, TComRepFormat* curRepFormat, TComRepFormat* prevRepFormat );
84  Void  parseVPSVUI         ( TComVPS* pcVPS );
85  Void  parseVideoSignalInfo( TComVideoSignalInfo* pcVideoSignalInfo ); 
86  Void  parseDpbSize        ( TComVPS* pcVPS ); 
87  Void  parseVpsVuiBspHrdParameters( TComVPS* pcVPS ); 
88#endif
89
90#if H_MV
91  Void  parseSPSExtension   ( TComSPS* pcSPS ); 
92#endif
93#if H_3D
94  Void  parseVPS3dExtension  ( TComVPS* pcVPS ); 
95  Void  parseSPS3dExtension ( TComSPS* pcSPS );
96  Void  parseSPS            ( TComSPS* pcSPS );
97#else
98  Void  parseSPS            ( TComSPS* pcSPS );
99#endif
100
101#if H_MV
102  Void  parsePPSMultilayerExtension( TComPPS* pcPPS );
103#endif
104
105
106#if H_3D
107  Void  parsePPS            ( TComPPS* pcPPS, TComVPS* pcVPS );
108  Void  parsePPSExtension   ( TComPPS* pcPPS, TComVPS* pcVPS );
109#else
110  Void  parsePPS            ( TComPPS* pcPPS);
111#endif
112#if H_3D
113  Void  setDecTop           ( TDecTop* decTop ) { m_decTop = decTop; }; 
114#endif
115  Void  parseVUI            ( TComVUI* pcVUI, TComSPS* pcSPS );
116  Void  parseSEI            ( SEIMessages& );
117  Void  parsePTL            ( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 );
118  Void  parseProfileTier    (ProfileTierLevel *ptl);
119  Void  parseHrdParameters  (TComHRD *hrd, Bool cprms_present_flag, UInt tempLevelHigh);
120#if H_MV
121  Void  parseSliceHeader    ( TComSlice*& rpcSlice, ParameterSetManagerDecoder *parameterSetManager, Int targetOlsIdx);
122#else
123  Void  parseSliceHeader    ( TComSlice*& rpcSlice, ParameterSetManagerDecoder *parameterSetManager);
124#endif
125  Void  parseTerminatingBit ( UInt& ruiBit );
126 
127  Void  parseMVPIdx         ( Int& riMVPIdx );
128 
129  Void  parseSkipFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
130#if H_3D
131  Void  parseDIS            ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
132#endif
133  Void  parseCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
134  Void parseMergeFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx );
135  Void parseMergeIndex      ( TComDataCU* pcCU, UInt& ruiMergeIndex );
136#if H_3D_ARP
137  Void parseARPW            ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
138#endif
139#if H_3D_IC
140  Void  parseICFlag         ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
141#endif
142#if H_3D_INTER_SDC
143  Void  parseDeltaDC        ( TComDataCU* pcCU, UInt absPartIdx, UInt depth );
144  Void  parseSDCFlag        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
145#endif
146#if H_3D_DBBP
147  Void  parseDBBPFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
148#endif
149  Void parseSplitFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
150  Void parsePartSize        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
151  Void parsePredMode        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
152 
153  Void parseIntraDirLumaAng ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
154 
155  Void parseIntraDirChroma  ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
156 
157  Void parseInterDir        ( TComDataCU* pcCU, UInt& ruiInterDir, UInt uiAbsPartIdx );
158  Void parseRefFrmIdx       ( TComDataCU* pcCU, Int& riRefFrmIdx,  RefPicList eRefList );
159  Void parseMvd             ( TComDataCU* pcCU, UInt uiAbsPartAddr,UInt uiPartIdx,    UInt uiDepth, RefPicList eRefList );
160 
161  Void parseDeltaQP         ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
162  Void parseCoeffNxN        ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType );
163  Void parseTransformSkipFlags ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, UInt uiDepth, TextType eTType);
164
165  Void parseIPCMInfo        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth);
166
167  Void updateContextTables  ( SliceType /*eSliceType*/, Int /*iQp*/ ) { return; }
168
169  Void xParsePredWeightTable ( TComSlice* pcSlice );
170  Void  parseScalingList               ( TComScalingList* scalingList );
171  Void xDecodeScalingList    ( TComScalingList *scalingList, UInt sizeId, UInt listId);
172#if H_3D
173  TDecTop*  getDecTop()      { return m_decTop; };
174#endif
175
176protected:
177  Bool  xMoreRbspData();
178};
179
180//! \}
181
182#endif // !defined(AFX_TDECCAVLC_H__9732DD64_59B0_4A41_B29E_1A5B18821EAD__INCLUDED_)
183
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