source: 3DVCSoftware/trunk/source/Lib/TLibDecoder/TDecCAVLC.h @ 1405

Last change on this file since 1405 was 1405, checked in by tech, 8 years ago

Merged HTM-16.1-dev@1404.

  • 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) 2010-2016, 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 NH_MV
55class TDecTop;
56#endif
57/// CAVLC decoder class
58class TDecCavlc : public SyntaxElementParser, public TDecEntropyIf
59{
60public:
61  TDecCavlc();
62  virtual ~TDecCavlc();
63
64protected:
65
66#if NH_MV
67  Void  parseShortTermRefPicSet            (TComSPS* pcSPS, TComStRefPicSet* pcRPS, Int stRpsIdx );
68#else
69  Void  parseShortTermRefPicSet            (TComSPS* pcSPS, TComReferencePictureSet* pcRPS, Int idx);
70#endif
71
72#if NH_MV
73  TDecTop*  m_decTop;
74#endif
75public:
76
77  /// rest entropy coder by intial QP and IDC in CABAC
78  Void  resetEntropy        ( TComSlice* /*pcSlice*/  )     { assert(0); };
79  Void  setBitstream        ( TComInputBitstream* p )   { m_pcBitstream = p; }
80  Void  parseTransformSubdivFlag( UInt& ruiSubdivFlag, UInt uiLog2TransformBlockSize );
81  Void  parseQtCbf          ( class TComTU &rTu, const ComponentID compID, const Bool lowestLevel );
82  Void  parseQtRootCbf      ( UInt uiAbsPartIdx, UInt& uiQtRootCbf );
83  Void  parseVPS            ( TComVPS* pcVPS );
84#if NH_MV
85  Void  parseVPSExtension   ( TComVPS* pcVPS ); 
86  Void  parseRepFormat      ( Int i, TComRepFormat* curRepFormat, const TComRepFormat* prevRepFormat );
87  Void  parseVPSVUI         ( const TComVPS* pcVPS, TComVPSVUI* vpsVui );
88  Void  parseVideoSignalInfo( TComVideoSignalInfo* pcVideoSignalInfo ); 
89  Void  parseDpbSize        ( TComVPS* pcVPS ); 
90  Void  parseVpsVuiBspHrdParameters( const TComVPS* vps, TComVPSVUI* vpsVui ); 
91
92  Void  parseSpsMultilayerExtension( TComSPS* pcSPS ); 
93  Void  parsePpsMultilayerExtension( TComPPS* pcPPS );
94  Void  setDecTop           ( TDecTop* decTop ) { m_decTop = decTop; }; 
95#endif
96#if NH_3D
97  Void  parseVps3dExtension  ( TComVPS* pcVPS ); 
98  Void  parseSps3dExtension  ( TComSPS* pcSPS ); 
99  Void  parsePps3dExtension  ( TComPPS* pcPPS );
100#endif
101
102  Void  parseSPS            ( TComSPS* pcSPS );
103  Void  parsePPS            ( TComPPS* pcPPS );
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, const Bool bIsSubLayer);
109  Void  parseHrdParameters  (TComHRD *hrd, Bool cprms_present_flag, UInt tempLevelHigh);
110#if NH_MV
111  Void  parseFirstSliceSegmentInPicFlag( TComSlice* pcSlice );
112  Void  parseSliceHeader    ( TComSlice* pcSlice, ParameterSetManager *parameterSetManager );
113#else
114  Void  parseSliceHeader    ( TComSlice* pcSlice, ParameterSetManager *parameterSetManager, const Int prevTid0POC);
115#endif
116
117  Void  parseTerminatingBit ( UInt& ruiBit );
118  Void  parseRemainingBytes ( Bool noTrailingBytesExpected );
119
120  Void  parseMVPIdx          ( Int& riMVPIdx );
121       
122  Void  parseSkipFlag        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
123#if NH_3D_DIS
124  Void  parseDIS             ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
125#endif
126  Void parseCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
127  Void parseMergeFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx );
128  Void parseMergeIndex      ( TComDataCU* pcCU, UInt& ruiMergeIndex );
129#if NH_3D_ARP
130  Void parseARPW            ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
131#endif
132#if NH_3D_IC
133  Void  parseICFlag         ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
134#endif
135#if NH_3D_DMM || NH_3D_SDC_INTRA || NH_3D_SDC_INTER
136  Void  parseDeltaDC        ( TComDataCU* /*pcCU*/, UInt /*absPartIdx*/, UInt /*depth*/ ) { assert(0); };
137#endif
138#if NH_3D_SDC_INTRA || NH_3D_SDC_INTER
139  Void  parseSDCFlag        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
140#endif
141#if NH_3D_DBBP
142  Void  parseDBBPFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
143#endif
144  Void parseSplitFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
145  Void parsePartSize        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
146  Void parsePredMode        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
147
148  Void parseIntraDirLumaAng ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
149  Void parseIntraDirChroma  ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
150
151  Void parseInterDir        ( TComDataCU* pcCU, UInt& ruiInterDir, UInt uiAbsPartIdx );
152  Void parseRefFrmIdx       ( TComDataCU* pcCU, Int& riRefFrmIdx, RefPicList eRefList );
153  Void parseMvd             ( TComDataCU* pcCU, UInt uiAbsPartAddr,UInt uiPartIdx,    UInt uiDepth, RefPicList eRefList );
154
155  Void parseCrossComponentPrediction( class TComTU &rTu, ComponentID compID );
156
157  Void parseDeltaQP         ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
158  Void parseChromaQpAdjustment( TComDataCU* cu, UInt absPartIdx, UInt depth);
159
160  Void parseCoeffNxN        ( class TComTU &rTu, ComponentID compID );
161
162  Void parseTransformSkipFlags ( class TComTU &rTu, ComponentID component );
163
164  Void parseIPCMInfo        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth);
165
166  Void xParsePredWeightTable ( TComSlice* pcSlice, const TComSPS *sps );
167  Void  parseScalingList     ( TComScalingList* scalingList );
168  Void xDecodeScalingList    ( TComScalingList *scalingList, UInt sizeId, UInt listId);
169
170  Void  parseExplicitRdpcmMode( TComTU &rTu, ComponentID compID );
171#if NH_MV
172  TDecTop*  getDecTop()      { return m_decTop; };
173#endif
174
175protected:
176  Bool  xMoreRbspData();
177};
178
179//! \}
180
181#endif // !defined(AFX_TDECCAVLC_H__9732DD64_59B0_4A41_B29E_1A5B18821EAD__INCLUDED_)
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