source: 3DVCSoftware/trunk/source/Lib/TLibDecoder/TDecCAVLC.h @ 1179

Last change on this file since 1179 was 1179, checked in by tech, 9 years ago

Merged branch 13.1-dev0@1178.

  • Property svn:eol-style set to native
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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_ANNEX_SELECTION_FIX
55class TDecTop;
56#endif
57
58/// CAVLC decoder class
59class TDecCavlc : public SyntaxElementParser, public TDecEntropyIf
60{
61public:
62  TDecCavlc();
63  virtual ~TDecCavlc();
64 
65protected:
66  void  parseShortTermRefPicSet            (TComSPS* pcSPS, TComReferencePictureSet* pcRPS, Int idx);
67 
68
69#if !HHI_CAM_PARA_K0052
70#if H_3D
71  Int**    m_aaiTempScale;
72  Int**    m_aaiTempOffset;
73#endif
74#endif
75#if H_3D_ANNEX_SELECTION_FIX
76  TDecTop*  m_decTop;
77#endif
78
79
80public:
81
82  /// rest entropy coder by intial QP and IDC in CABAC
83  Void  resetEntropy        ( TComSlice* /*pcSlice*/  )     { assert(0); };
84  Void  setBitstream        ( TComInputBitstream* p )   { m_pcBitstream = p; }
85  Void  parseTransformSubdivFlag( UInt& ruiSubdivFlag, UInt uiLog2TransformBlockSize );
86  Void  parseQtCbf          ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth, UInt uiDepth );
87  Void  parseQtRootCbf      ( UInt uiAbsPartIdx, UInt& uiQtRootCbf );
88  Void  parseVPS            ( TComVPS* pcVPS );
89#if H_MV
90  Void  parseVPSExtension   ( TComVPS* pcVPS ); 
91  Void  parseRepFormat      ( Int i, TComRepFormat* curRepFormat, TComRepFormat* prevRepFormat );
92  Void  parseVPSVUI         ( TComVPS* pcVPS );
93  Void  parseVideoSignalInfo( TComVideoSignalInfo* pcVideoSignalInfo ); 
94  Void  parseDpbSize        ( TComVPS* pcVPS ); 
95  Void  parseVpsVuiBspHrdParameters( TComVPS* pcVPS ); 
96#endif
97
98#if H_MV
99  Void  parseSPSExtension   ( TComSPS* pcSPS ); 
100#endif
101#if H_3D
102  Void  parseVPS3dExtension  ( TComVPS* pcVPS ); 
103  Void  parseSPS3dExtension ( TComSPS* pcSPS );
104  Void  parseSPS            ( TComSPS* pcSPS );
105#else
106  Void  parseSPS            ( TComSPS* pcSPS );
107#endif
108
109#if H_MV
110  Void  parsePPSMultilayerExtension( TComPPS* pcPPS );
111#endif
112
113
114#if H_3D
115  Void  parsePPS            ( TComPPS* pcPPS, TComVPS* pcVPS );
116  Void  parsePPSExtension   ( TComPPS* pcPPS, TComVPS* pcVPS );
117#else
118  Void  parsePPS            ( TComPPS* pcPPS);
119#endif
120#if H_3D_ANNEX_SELECTION_FIX
121  Void  setDecTop           ( TDecTop* decTop ) { m_decTop = decTop; }; 
122#endif
123  Void  parseVUI            ( TComVUI* pcVUI, TComSPS* pcSPS );
124  Void  parseSEI            ( SEIMessages& );
125  Void  parsePTL            ( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 );
126  Void  parseProfileTier    (ProfileTierLevel *ptl);
127  Void  parseHrdParameters  (TComHRD *hrd, Bool cprms_present_flag, UInt tempLevelHigh);
128#if H_MV
129  Void  parseSliceHeader    ( TComSlice*& rpcSlice, ParameterSetManagerDecoder *parameterSetManager, Int targetOlsIdx);
130#else
131  Void  parseSliceHeader    ( TComSlice*& rpcSlice, ParameterSetManagerDecoder *parameterSetManager);
132#endif
133  Void  parseTerminatingBit ( UInt& ruiBit );
134 
135  Void  parseMVPIdx         ( Int& riMVPIdx );
136 
137  Void  parseSkipFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
138#if SEC_DEPTH_INTRA_SKIP_MODE_K0033
139  Void  parseDIS            ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
140#else
141#if H_3D_SINGLE_DEPTH
142  Void  parseSingleDepthMode        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
143#endif
144#endif
145  Void  parseCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
146  Void parseMergeFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx );
147  Void parseMergeIndex      ( TComDataCU* pcCU, UInt& ruiMergeIndex );
148#if H_3D_ARP
149  Void parseARPW            ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
150#endif
151#if H_3D_IC
152  Void  parseICFlag         ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
153#endif
154#if H_3D_INTER_SDC
155  Void  parseDeltaDC        ( TComDataCU* pcCU, UInt absPartIdx, UInt depth );
156  Void  parseSDCFlag        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
157#endif
158#if H_3D_DBBP
159  Void  parseDBBPFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
160#endif
161  Void parseSplitFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
162  Void parsePartSize        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
163  Void parsePredMode        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
164 
165  Void parseIntraDirLumaAng ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
166 
167  Void parseIntraDirChroma  ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
168 
169  Void parseInterDir        ( TComDataCU* pcCU, UInt& ruiInterDir, UInt uiAbsPartIdx );
170  Void parseRefFrmIdx       ( TComDataCU* pcCU, Int& riRefFrmIdx,  RefPicList eRefList );
171  Void parseMvd             ( TComDataCU* pcCU, UInt uiAbsPartAddr,UInt uiPartIdx,    UInt uiDepth, RefPicList eRefList );
172 
173  Void parseDeltaQP         ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
174  Void parseCoeffNxN        ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType );
175  Void parseTransformSkipFlags ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, UInt uiDepth, TextType eTType);
176
177  Void parseIPCMInfo        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth);
178
179  Void updateContextTables  ( SliceType /*eSliceType*/, Int /*iQp*/ ) { return; }
180
181  Void xParsePredWeightTable ( TComSlice* pcSlice );
182  Void  parseScalingList               ( TComScalingList* scalingList );
183  Void xDecodeScalingList    ( TComScalingList *scalingList, UInt sizeId, UInt listId);
184
185#if H_3D_ANNEX_SELECTION_FIX
186  TDecTop*  getDecTop()      { return m_decTop; };
187#endif
188
189protected:
190  Bool  xMoreRbspData();
191};
192
193//! \}
194
195#endif // !defined(AFX_TDECCAVLC_H__9732DD64_59B0_4A41_B29E_1A5B18821EAD__INCLUDED_)
196
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