source: 3DVCSoftware/branches/HTM-13.1-dev0/source/Lib/TLibDecoder/TDecCAVLC.h @ 1170

Last change on this file since 1170 was 1170, checked in by tech, 9 years ago

K0050: Signaling of inter-component prediction.

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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) 2010-2014, 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#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#if H_3D
69  Int**    m_aaiTempScale;
70  Int**    m_aaiTempOffset;
71#endif
72#if H_3D_ANNEX_SELECTION_FIX
73  TDecTop*  m_decTop;
74#endif
75
76
77public:
78
79  /// rest entropy coder by intial QP and IDC in CABAC
80  Void  resetEntropy        ( TComSlice* /*pcSlice*/  )     { assert(0); };
81  Void  setBitstream        ( TComInputBitstream* p )   { m_pcBitstream = p; }
82  Void  parseTransformSubdivFlag( UInt& ruiSubdivFlag, UInt uiLog2TransformBlockSize );
83  Void  parseQtCbf          ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth, UInt uiDepth );
84  Void  parseQtRootCbf      ( UInt uiAbsPartIdx, UInt& uiQtRootCbf );
85  Void  parseVPS            ( TComVPS* pcVPS );
86#if H_MV
87  Void  parseVPSExtension   ( TComVPS* pcVPS ); 
88  Void  parseRepFormat      ( Int i, TComRepFormat* curRepFormat, TComRepFormat* prevRepFormat );
89  Void  parseVPSVUI         ( TComVPS* pcVPS );
90  Void  parseVideoSignalInfo( TComVideoSignalInfo* pcVideoSignalInfo ); 
91  Void  parseDpbSize        ( TComVPS* pcVPS ); 
92  Void  parseVpsVuiBspHrdParameters( TComVPS* pcVPS ); 
93#endif
94
95#if H_MV
96  Void  parseSPSExtension   ( TComSPS* pcSPS ); 
97#endif
98#if H_3D
99  Void  parseVPS3dExtension  ( TComVPS* pcVPS ); 
100  Void  parseSPS3dExtension ( TComSPS* pcSPS );
101  Void  parseSPS            ( TComSPS* pcSPS );
102#else
103  Void  parseSPS            ( TComSPS* pcSPS );
104#endif
105
106#if H_MV
107  Void  parsePPSMultilayerExtension( TComPPS* pcPPS );
108#endif
109
110
111#if H_3D
112  Void  parsePPS            ( TComPPS* pcPPS, TComVPS* pcVPS );
113  Void  parsePPSExtension   ( TComPPS* pcPPS, TComVPS* pcVPS );
114#else
115  Void  parsePPS            ( TComPPS* pcPPS);
116#endif
117#if H_3D_ANNEX_SELECTION_FIX
118  Void  setDecTop           ( TDecTop* decTop ) { m_decTop = decTop; }; 
119#endif
120  Void  parseVUI            ( TComVUI* pcVUI, TComSPS* pcSPS );
121  Void  parseSEI            ( SEIMessages& );
122  Void  parsePTL            ( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 );
123  Void  parseProfileTier    (ProfileTierLevel *ptl);
124  Void  parseHrdParameters  (TComHRD *hrd, Bool cprms_present_flag, UInt tempLevelHigh);
125#if H_MV
126  Void  parseSliceHeader    ( TComSlice*& rpcSlice, ParameterSetManagerDecoder *parameterSetManager, Int targetOlsIdx);
127#else
128  Void  parseSliceHeader    ( TComSlice*& rpcSlice, ParameterSetManagerDecoder *parameterSetManager);
129#endif
130  Void  parseTerminatingBit ( UInt& ruiBit );
131 
132  Void  parseMVPIdx         ( Int& riMVPIdx );
133 
134  Void  parseSkipFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
135#if SEC_DEPTH_INTRA_SKIP_MODE_K0033
136  Void  parseDIS            ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
137#else
138#if H_3D_SINGLE_DEPTH
139  Void  parseSingleDepthMode        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
140#endif
141#endif
142  Void  parseCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
143  Void parseMergeFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx );
144  Void parseMergeIndex      ( TComDataCU* pcCU, UInt& ruiMergeIndex );
145#if H_3D_ARP
146  Void parseARPW            ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
147#endif
148#if H_3D_IC
149  Void  parseICFlag         ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
150#endif
151#if H_3D_INTER_SDC
152  Void  parseDeltaDC        ( TComDataCU* pcCU, UInt absPartIdx, UInt depth );
153  Void  parseSDCFlag        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
154#endif
155#if H_3D_DBBP
156  Void  parseDBBPFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
157#endif
158  Void parseSplitFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
159  Void parsePartSize        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
160  Void parsePredMode        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
161 
162  Void parseIntraDirLumaAng ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
163 
164  Void parseIntraDirChroma  ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
165 
166  Void parseInterDir        ( TComDataCU* pcCU, UInt& ruiInterDir, UInt uiAbsPartIdx );
167  Void parseRefFrmIdx       ( TComDataCU* pcCU, Int& riRefFrmIdx,  RefPicList eRefList );
168  Void parseMvd             ( TComDataCU* pcCU, UInt uiAbsPartAddr,UInt uiPartIdx,    UInt uiDepth, RefPicList eRefList );
169 
170  Void parseDeltaQP         ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
171  Void parseCoeffNxN        ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType );
172  Void parseTransformSkipFlags ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, UInt uiDepth, TextType eTType);
173
174  Void parseIPCMInfo        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth);
175
176  Void updateContextTables  ( SliceType /*eSliceType*/, Int /*iQp*/ ) { return; }
177
178  Void xParsePredWeightTable ( TComSlice* pcSlice );
179  Void  parseScalingList               ( TComScalingList* scalingList );
180  Void xDecodeScalingList    ( TComScalingList *scalingList, UInt sizeId, UInt listId);
181
182#if H_3D_ANNEX_SELECTION_FIX
183  TDecTop*  getDecTop()      { return m_decTop; };
184#endif
185
186protected:
187  Bool  xMoreRbspData();
188};
189
190//! \}
191
192#endif // !defined(AFX_TDECCAVLC_H__9732DD64_59B0_4A41_B29E_1A5B18821EAD__INCLUDED_)
193
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