source: 3DVCSoftware/trunk/source/Lib/TLibDecoder/TDecCAVLC.h @ 738

Last change on this file since 738 was 738, checked in by tech, 10 years ago

Merged HTM-9.0-dev0@731. (MV-HEVC 6 HLS)
  • Property svn:eol-style set to native
File size: 7.0 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) 2010-2013, 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#if H_MV_6_PS_REP_FORM_18_19_20
81  Void  parseRepFormat      ( Int i, TComRepFormat* curRepFormat, TComRepFormat* prevRepFormat );
82#else
83  Void  parseRepFormat      ( TComRepFormat* pcRepFormat );
84#endif
85  Void  parseVPSVUI         ( TComVPS* pcVPS );
86#if H_MV_6_PS_O0118_33
87  Void parseVideoSignalInfo ( TComVideoSignalInfo* pcVideoSignalInfo ); 
88#endif
89#if H_MV_6_HRD_O0217_13
90  Void  parseDpbSize        ( TComVPS* pcVPS ); 
91#endif
92#if H_MV_6_HRD_O0164_15
93  Void parseVpsVuiBspHrdParameters( TComVPS* pcVPS ); 
94#endif
95#endif
96
97#if H_MV
98  Void  parseSPSExtension   ( TComSPS* pcSPS ); 
99#endif
100#if H_3D
101  Void  parseVPSExtension2  ( TComVPS* pcVPS ); 
102  Void  parseSPSExtension2  ( TComSPS* pcSPS, Int viewIndex, Bool depthFlag );
103  Void  parseSPS            ( TComSPS* pcSPS, Int viewIndex, Bool depthFlag );
104#else
105  Void  parseSPS            ( TComSPS* pcSPS );
106#endif
107  Void  parsePPS            ( TComPPS* pcPPS);
108  Void  parseVUI            ( TComVUI* pcVUI, TComSPS* pcSPS );
109  Void  parseSEI            ( SEIMessages& );
110  Void  parsePTL            ( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 );
111  Void  parseProfileTier    (ProfileTierLevel *ptl);
112  Void  parseHrdParameters  (TComHRD *hrd, Bool cprms_present_flag, UInt tempLevelHigh);
113  Void  parseSliceHeader    ( TComSlice*& rpcSlice, ParameterSetManagerDecoder *parameterSetManager);
114  Void  parseTerminatingBit ( UInt& ruiBit );
115 
116  Void  parseMVPIdx         ( Int& riMVPIdx );
117 
118  Void  parseSkipFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
119  Void  parseCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
120  Void parseMergeFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx );
121  Void parseMergeIndex      ( TComDataCU* pcCU, UInt& ruiMergeIndex );
122#if H_3D_ARP
123  Void parseARPW            ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
124#endif
125#if H_3D_IC
126  Void  parseICFlag         ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
127#endif
128#if H_3D_INTER_SDC
129  Void  parseInterSDCFlag    ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
130  Void  parseInterSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPart );
131#endif
132  Void parseSplitFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
133  Void parsePartSize        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
134  Void parsePredMode        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
135 
136  Void parseIntraDirLumaAng ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
137 
138  Void parseIntraDirChroma  ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
139 
140  Void parseInterDir        ( TComDataCU* pcCU, UInt& ruiInterDir, UInt uiAbsPartIdx );
141  Void parseRefFrmIdx       ( TComDataCU* pcCU, Int& riRefFrmIdx,  RefPicList eRefList );
142  Void parseMvd             ( TComDataCU* pcCU, UInt uiAbsPartAddr,UInt uiPartIdx,    UInt uiDepth, RefPicList eRefList );
143 
144  Void parseDeltaQP         ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
145  Void parseCoeffNxN        ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType );
146  Void parseTransformSkipFlags ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, UInt uiDepth, TextType eTType);
147
148  Void parseIPCMInfo        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth);
149
150  Void updateContextTables  ( SliceType /*eSliceType*/, Int /*iQp*/ ) { return; }
151
152  Void xParsePredWeightTable ( TComSlice* pcSlice );
153  Void  parseScalingList               ( TComScalingList* scalingList );
154  Void xDecodeScalingList    ( TComScalingList *scalingList, UInt sizeId, UInt listId);
155protected:
156  Bool  xMoreRbspData();
157};
158
159//! \}
160
161#endif // !defined(AFX_TDECCAVLC_H__9732DD64_59B0_4A41_B29E_1A5B18821EAD__INCLUDED_)
162
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