source: 3DVCSoftware/trunk/source/Lib/TLibDecoder/TDecTop.h @ 100

Last change on this file since 100 was 100, checked in by tech, 12 years ago

Adopted modifications:

  • disparity vector generation (A0097)
  • inter-view motion prediction modification (A0049)
  • simplification of disparity vector derivation (A0126)
  • region boundary chain coding (A0070)
  • residual skip intra (A0087)
  • VSO modification (A0033/A0093)

+ Clean ups + Bug fixes

Update of cfg files (A0033 modification 2)

  • Property svn:eol-style set to native
File size: 7.7 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) 2010-2012, 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
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18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
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21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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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     TDecTop.h
35    \brief    decoder class (header)
36*/
37
38#ifndef __TDECTOP__
39#define __TDECTOP__
40
41#include "TLibCommon/CommonDef.h"
42#include "TLibCommon/TComList.h"
43#include "TLibCommon/TComPicYuv.h"
44#include "TLibCommon/TComPic.h"
45#include "TLibCommon/TComTrQuant.h"
46#include "TLibCommon/TComDepthMapGenerator.h"
47#include "TLibCommon/SEI.h"
48
49#include "TDecGop.h"
50#include "TDecEntropy.h"
51#include "TDecSbac.h"
52#include "TDecCAVLC.h"
53
54struct InputNALUnit;
55
56//! \ingroup TLibDecoder
57//! \{
58
59#define APS_RESERVED_BUFFER_SIZE 2 //!< must be equal to or larger than 2 to handle bitstream parsing
60
61// ====================================================================================================================
62// Class definition
63// ====================================================================================================================
64
65class TAppDecTop;
66
67class CamParsCollector
68{
69public:
70  CamParsCollector  ();
71  ~CamParsCollector ();
72
73  Void  init        ( FILE* pCodedScaleOffsetFile );
74  Void  uninit      ();
75  Void  setSlice    ( TComSlice* pcSlice );
76
77  Bool  isInitialized() const { return m_bInitialized; }
78
79private:
80  Bool  xIsComplete ();
81  Void  xOutput     ( Int iPOC );
82
83private:
84  Bool    m_bInitialized;
85  FILE*   m_pCodedScaleOffsetFile;
86
87  Int**   m_aaiCodedOffset;
88  Int**   m_aaiCodedScale;
89  Int*    m_aiViewOrderIndex;
90  Int*    m_aiViewReceived;
91  UInt    m_uiCamParsCodedPrecision;
92  Bool    m_bCamParsVaryOverTime;
93  Int     m_iLastViewId;
94  Int     m_iLastPOC;
95  UInt    m_uiMaxViewId;
96};
97
98/// decoder class
99class TDecTop
100{
101private:
102  Int                     m_iGopSize;
103  Bool                    m_bGopSizeSet;
104  int                     m_iMaxRefPicNum;
105 
106  Bool                    m_bRefreshPending;    ///< refresh pending flag
107  Int                     m_pocCRA;            ///< POC number of the latest CRA picture
108  Int                     m_pocRandomAccess;   ///< POC number of the random access point (the first IDR or CRA picture)
109
110  UInt                    m_uiValidPS;
111  TComList<TComPic*>      m_cListPic;         //  Dynamic buffer
112  ParameterSetManagerDecoder m_parameterSetManagerDecoder;  // storage for parameter sets
113  TComRPSList             m_RPSList;
114  TComSlice*              m_apcSlicePilot;
115 
116  SEImessages *m_SEIs; ///< "all" SEI messages.  If not NULL, we own the object.
117
118#if SONY_COLPIC_AVAILABILITY
119  Int                     m_iViewOrderIdx;
120#endif
121
122  // functional classes
123  TComPrediction          m_cPrediction;
124  TComTrQuant             m_cTrQuant;
125  TDecGop                 m_cGopDecoder;
126  TDecSlice               m_cSliceDecoder;
127  TDecCu                  m_cCuDecoder;
128  TDecEntropy             m_cEntropyDecoder;
129  TDecCavlc               m_cCavlcDecoder;
130  TDecSbac                m_cSbacDecoder;
131  TDecBinCABAC            m_cBinCABAC;
132  TComLoopFilter          m_cLoopFilter;
133  TComAdaptiveLoopFilter  m_cAdaptiveLoopFilter;
134  TComSampleAdaptiveOffset m_cSAO;
135
136#if DEPTH_MAP_GENERATION
137  TComDepthMapGenerator   m_cDepthMapGenerator;
138#endif
139#if HHI_INTER_VIEW_RESIDUAL_PRED
140  TComResidualGenerator   m_cResidualGenerator;
141#endif
142
143  Bool isRandomAccessSkipPicture(Int& iSkipFrame,  Int& iPOCLastDisplay);
144  TComPic*                m_pcPic;
145  UInt                    m_uiSliceIdx;
146  UInt                    m_uiLastSliceIdx;
147  Int                     m_prevPOC;
148  Bool                    m_bFirstSliceInPicture;
149  Bool                    m_bFirstSliceInSequence;
150
151  Int                     m_viewId;
152  Bool                    m_isDepth;
153  TAppDecTop*             m_tAppDecTop;
154  CamParsCollector*       m_pcCamParsCollector;
155  NalUnitType             m_nalUnitTypeBaseView; 
156
157public:
158  TDecTop();
159  virtual ~TDecTop();
160 
161  Void  create  ();
162  Void  destroy ();
163
164  void setPictureDigestEnabled(bool enabled) { m_cGopDecoder.setPictureDigestEnabled(enabled); }
165 
166  Void  init( TAppDecTop* pcTAppDecTop, Bool bFirstInstance );
167  Bool  decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay);
168 
169  Void  deletePicBuffer();
170
171#if HHI_INTER_VIEW_RESIDUAL_PRED
172  Void      deleteExtraPicBuffers   ( Int iPoc );
173#endif
174  Void  compressMotion       ( Int iPoc );
175
176  Void executeDeblockAndAlf(UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, Int& iSkipFrame,  Int& iPOCLastDisplay);
177
178  Void setViewId(Int viewId)      { m_viewId = viewId;}
179  Int  getViewId()                { return m_viewId  ;}
180  Void setIsDepth( Bool isDepth ) { m_isDepth = isDepth; }
181
182#if SONY_COLPIC_AVAILABILITY
183  Void setViewOrderIdx(Int i)     { m_iViewOrderIdx = i ;}
184  Int  getViewOrderIdx()          { return m_iViewOrderIdx ; }
185#endif
186
187#if DEPTH_MAP_GENERATION
188  TComDepthMapGenerator*  getDepthMapGenerator  () { return &m_cDepthMapGenerator; }
189#endif
190
191  Void setCamParsCollector( CamParsCollector* pcCamParsCollector ) { m_pcCamParsCollector = pcCamParsCollector; }
192
193  TComList<TComPic*>* getListPic()                              { return &m_cListPic; }
194  Void                setTAppDecTop( TAppDecTop* pcTAppDecTop ) { m_tAppDecTop = pcTAppDecTop; }
195  TAppDecTop*         getTAppDecTop()                           { return  m_tAppDecTop; }
196  NalUnitType         getNalUnitTypeBaseView()                  { return m_nalUnitTypeBaseView; }
197
198protected:
199  Void  xGetNewPicBuffer  (TComSlice* pcSlice, TComPic*& rpcPic);
200  Void  xUpdateGopSize    (TComSlice* pcSlice);
201  Void  xCreateLostPicture (Int iLostPOC);
202
203  Void      decodeAPS( TComAPS* cAPS) { m_cEntropyDecoder.decodeAPS(cAPS); };
204  Void      xActivateParameterSets();
205#if SKIPFRAME_BUGFIX
206  Bool      xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay);
207#else
208  Bool      xDecodeSlice(InputNALUnit &nalu, Int iSkipFrame, Int iPOCLastDisplay);
209#endif
210#if VIDYO_VPS_INTEGRATION
211  Void      xDecodeVPS();
212#endif
213  Void      xDecodeSPS();
214  Void      xDecodePPS();
215  Void      xDecodeAPS();
216  Void      xDecodeSEI();
217
218  Void      allocAPS (TComAPS* pAPS); //!< memory allocation for APS
219};// END CLASS DEFINITION TDecTop
220
221
222//! \}
223
224#endif // __TDECTOP__
225
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