source: 3DVCSoftware/branches/HTM-14.1-update-dev3/source/Lib/TLibDecoder/TDecEntropy.h @ 1270

Last change on this file since 1270 was 1270, checked in by tech, 9 years ago

Merged 14.1-update-dev4-Qualcomm@1266

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[5]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
[1200]4 * granted under this license.
[5]5 *
[1200]6 * Copyright (c) 2010-2015, ITU/ISO/IEC
[5]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.
[56]17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
[5]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 */
[2]33
34/** \file     TDecEntropy.h
35    \brief    entropy decoder class (header)
36*/
37
38#ifndef __TDECENTROPY__
39#define __TDECENTROPY__
40
[1200]41#include "TLibCommon/CommonDef.h"
42#include "TLibCommon/TComBitStream.h"
43#include "TLibCommon/TComSlice.h"
44#include "TLibCommon/TComPic.h"
45#include "TLibCommon/TComSampleAdaptiveOffset.h"
46#include "TLibCommon/TComRectangle.h"
[2]47
48class TDecSbac;
49class TDecCavlc;
[56]50class ParameterSetManagerDecoder;
[1200]51class TComPrediction;
[2]52
[56]53//! \ingroup TLibDecoder
54//! \{
55
[2]56// ====================================================================================================================
57// Class definition
58// ====================================================================================================================
59
60/// entropy decoder pure class
61class TDecEntropyIf
62{
63public:
64  //  Virtual list for SBAC/CAVLC
[56]65  virtual Void  resetEntropy          ( TComSlice* pcSlice )     = 0;
66  virtual Void  setBitstream          ( TComInputBitstream* p )  = 0;
[5]67
[1200]68  virtual Void  parseVPS                  ( TComVPS* pcVPS )     = 0;
69  virtual Void  parseSPS                  ( TComSPS* pcSPS )     = 0;
70  virtual Void  parsePPS                  ( TComPPS* pcPPS )     = 0;
71  virtual Void parseSliceHeader          ( TComSlice* pcSlice, ParameterSetManager *parameterSetManager, const Int prevTid0POC)       = 0;
[5]72
[1200]73  virtual Void parseTerminatingBit       ( UInt& ruilsLast )                                     = 0;
74  virtual Void parseRemainingBytes( Bool noTrailingBytesExpected ) = 0;
[5]75
[56]76  virtual Void parseMVPIdx        ( Int& riMVPIdx ) = 0;
[1200]77
[2]78public:
79  virtual Void parseSkipFlag      ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) = 0;
[1196]80#if H_3D
[1179]81  virtual Void parseDIS           ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) = 0;
[1039]82#endif
[608]83  virtual Void parseCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) = 0;
[2]84  virtual Void parseSplitFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) = 0;
85  virtual Void parseMergeFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx ) = 0;
[608]86  virtual Void parseMergeIndex    ( TComDataCU* pcCU, UInt& ruiMergeIndex ) = 0;
[1270]87#if NH_3D_ARP
[608]88  virtual Void parseARPW          ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) = 0;
[56]89#endif
[608]90#if H_3D_IC
91  virtual Void parseICFlag        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) = 0;
[443]92#endif
[655]93#if H_3D_INTER_SDC
[833]94  virtual Void parseDeltaDC       ( TComDataCU* pcCU, UInt absPartIdx, UInt depth ) = 0;
95  virtual Void parseSDCFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) = 0;
[608]96#endif
[1270]97#if NH_3D_DBBP
[833]98  virtual Void parseDBBPFlag      ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) = 0;
99#endif
[2]100  virtual Void parsePartSize      ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) = 0;
101  virtual Void parsePredMode      ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) = 0;
[1200]102
[2]103  virtual Void parseIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) = 0;
104  virtual Void parseIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) = 0;
[1200]105
[608]106  virtual Void parseInterDir      ( TComDataCU* pcCU, UInt& ruiInterDir, UInt uiAbsPartIdx ) = 0;
107  virtual Void parseRefFrmIdx     ( TComDataCU* pcCU, Int& riRefFrmIdx, RefPicList eRefList ) = 0;
[2]108  virtual Void parseMvd           ( TComDataCU* pcCU, UInt uiAbsPartAddr, UInt uiPartIdx, UInt uiDepth, RefPicList eRefList ) = 0;
[1200]109
110  virtual Void parseCrossComponentPrediction ( class TComTU &rTu, ComponentID compID ) = 0;
111
[2]112  virtual Void parseTransformSubdivFlag( UInt& ruiSubdivFlag, UInt uiLog2TransformBlockSize ) = 0;
[1200]113  virtual Void parseQtCbf         ( TComTU &rTu, const ComponentID compID, const Bool lowestLevel ) = 0;
[608]114  virtual Void parseQtRootCbf     ( UInt uiAbsPartIdx, UInt& uiQtRootCbf ) = 0;
[1200]115
[2]116  virtual Void parseDeltaQP       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) = 0;
[1200]117  virtual Void parseChromaQpAdjustment( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) = 0;
118
[56]119  virtual Void parseIPCMInfo     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth) = 0;
[5]120
[1200]121  virtual Void parseCoeffNxN( class TComTU &rTu, ComponentID compID  ) = 0;
122
123  virtual Void parseTransformSkipFlags ( class TComTU &rTu, ComponentID component ) = 0;
124
125  virtual Void parseExplicitRdpcmMode ( TComTU &rTu, ComponentID compID ) = 0;
126
[1084]127  virtual ~TDecEntropyIf() {}
[2]128};
129
130/// entropy decoder class
131class TDecEntropy
132{
133private:
134  TDecEntropyIf*  m_pcEntropyDecoderIf;
135  TComPrediction* m_pcPrediction;
[1200]136  //UInt    m_uiBakAbsPartIdx;
137  //UInt    m_uiBakChromaOffset;
138  //UInt    m_bakAbsPartIdxCU;
139
[2]140public:
141  Void init (TComPrediction* p) {m_pcPrediction = p;}
142  Void decodePUWise       ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, TComDataCU* pcSubCU );
143  Void decodeInterDirPU   ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPartIdx );
144  Void decodeRefFrmIdxPU  ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPartIdx, RefPicList eRefList );
145  Void decodeMvdPU        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPartIdx, RefPicList eRefList );
146  Void decodeMVPIdxPU     ( TComDataCU* pcSubCU, UInt uiPartAddr, UInt uiDepth, UInt uiPartIdx, RefPicList eRefList );
[1270]147#if NH_3D
[1200]148  Void decodeMvsAMVP      ( TComDataCU* pcSubCU, UInt uiPartAddr, UInt uiDepth, UInt uiPartIdx, 
[1196]149RefPicList eRefList );
150#endif
[2]151  Void    setEntropyDecoder           ( TDecEntropyIf* p );
[56]152  Void    setBitstream                ( TComInputBitstream* p ) { m_pcEntropyDecoderIf->setBitstream(p);                    }
[2]153  Void    resetEntropy                ( TComSlice* p)           { m_pcEntropyDecoderIf->resetEntropy(p);                    }
[1200]154
[77]155  Void    decodeVPS                   ( TComVPS* pcVPS ) { m_pcEntropyDecoderIf->parseVPS(pcVPS); }
[1200]156  Void    decodeSPS                   ( TComSPS* pcSPS ) { m_pcEntropyDecoderIf->parseSPS(pcSPS); }
157  Void    decodePPS                   ( TComPPS* pcPPS ) { m_pcEntropyDecoderIf->parsePPS(pcPPS); }
158  Void    decodeSliceHeader           ( TComSlice* pcSlice, ParameterSetManager *parameterSetManager, const Int prevTid0POC)  { m_pcEntropyDecoderIf->parseSliceHeader(pcSlice, parameterSetManager, prevTid0POC);         }
[56]159  Void    decodeTerminatingBit        ( UInt& ruiIsLast )       { m_pcEntropyDecoderIf->parseTerminatingBit(ruiIsLast);     }
[1200]160  Void    decodeRemainingBytes( Bool noTrailingBytesExpected ) { m_pcEntropyDecoderIf->parseRemainingBytes(noTrailingBytesExpected); }
161
[2]162  TDecEntropyIf* getEntropyDecoder() { return m_pcEntropyDecoderIf; }
[1200]163
[2]164public:
165  Void decodeSplitFlag         ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
166  Void decodeSkipFlag          ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
[1196]167#if H_3D
[1179]168  Void decodeDIS               ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) ;
[1039]169#endif
[608]170  Void decodeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
[2]171  Void decodeMergeFlag         ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx );
[608]172  Void decodeMergeIndex        ( TComDataCU* pcSubCU, UInt uiPartIdx, UInt uiPartAddr, UInt uiDepth );
[2]173  Void decodePredMode          ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
174  Void decodePartSize          ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
[1200]175
[1270]176#if NH_3D_ARP
[608]177  Void decodeARPW              ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
178#endif
179#if H_3D_IC
180  Void decodeICFlag            ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
181#endif
[655]182#if H_3D_INTER_SDC
[833]183  Void decodeSDCFlag           ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
[608]184#endif
[1270]185#if NH_3D_DBBP
[833]186  Void decodeDBBPFlag          ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
187#endif
[56]188  Void decodeIPCMInfo          ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
[5]189
[2]190  Void decodePredInfo          ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, TComDataCU* pcSubCU );
[1200]191
[2]192  Void decodeIntraDirModeLuma  ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
193  Void decodeIntraDirModeChroma( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
[1200]194
[56]195  Void decodeQP                ( TComDataCU* pcCU, UInt uiAbsPartIdx );
[1200]196  Void decodeChromaQpAdjustment( TComDataCU* pcCU, UInt uiAbsPartIdx );
197
[2]198private:
[5]199
[1200]200  Void xDecodeTransform        ( Bool& bCodeDQP, Bool& isChromaQpAdjCoded, TComTU &rTu, const Int quadtreeTULog2MinSizeInCU );
201
[2]202public:
[1200]203
204  Void decodeCoeff             ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, Bool& bCodeDQP, Bool& isChromaQpAdjCoded );
205
[2]206};// END CLASS DEFINITION TDecEntropy
207
[56]208//! \}
[2]209
210#endif // __TDECENTROPY__
211
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