source: 3DVCSoftware/branches/HTM-DEV-0.3-dev2/source/Lib/TLibDecoder/TDecTop.h @ 532

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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) 2010-2013, 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     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/SEI.h"
47
48#include "TDecGop.h"
49#include "TDecEntropy.h"
50#include "TDecSbac.h"
51#include "TDecCAVLC.h"
52#include "SEIread.h"
53
54struct InputNALUnit;
55
56//! \ingroup TLibDecoder
57//! \{
58
59// ====================================================================================================================
60// Class definition
61// ====================================================================================================================
62
63#if H_MV
64class TAppDecTop;
65#endif
66#if H_3D
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  Int**** getBaseViewShiftLUTI()  { return m_aiBaseViewShiftLUT;   }
79
80private:
81  Bool  xIsComplete ();
82  Void  xOutput     ( Int iPOC );
83
84private:
85  Bool    m_bInitialized;
86  FILE*   m_pCodedScaleOffsetFile;
87
88  Int**   m_aaiCodedOffset;
89  Int**   m_aaiCodedScale;
90  Int*    m_aiViewId; 
91#if !H_3D_FIX 
92  Int*    m_aiLayerIdx;
93#endif
94
95  Bool*   m_bViewReceived;
96  UInt    m_uiCamParsCodedPrecision;
97  Bool    m_bCamParsVaryOverTime;
98  Int     m_iLastViewIndex;
99  Int     m_iLastPOC;
100  UInt    m_uiMaxViewIndex;
101
102
103  UInt    m_uiBitDepthForLUT;
104  UInt    m_iLog2Precision;
105  UInt    m_uiInputBitDepth;
106
107  // look-up tables
108  Double****   m_adBaseViewShiftLUT;       ///< Disparity LUT
109  Int****      m_aiBaseViewShiftLUT;       ///< Disparity LUT
110  Void xCreateLUTs( UInt uiNumberSourceViews, UInt uiNumberTargetViews, Double****& radLUT, Int****& raiLUT);
111  Void xInitLUTs( UInt uiSourceView, UInt uiTargetView, Int iScale, Int iOffset, Double****& radLUT, Int****& raiLUT);
112  template<class T> Void  xDeleteArray  ( T*& rpt, UInt uiSize1, UInt uiSize2, UInt uiSize3 );
113  template<class T> Void  xDeleteArray  ( T*& rpt, UInt uiSize1, UInt uiSize2 );
114  template<class T> Void  xDeleteArray  ( T*& rpt, UInt uiSize );
115
116};
117
118template <class T>
119Void CamParsCollector::xDeleteArray( T*& rpt, UInt uiSize1, UInt uiSize2, UInt uiSize3 )
120{
121  if( rpt )
122  {
123    for( UInt uiK = 0; uiK < uiSize1; uiK++ )
124    {
125      for( UInt uiL = 0; uiL < uiSize2; uiL++ )
126      {
127        for( UInt uiM = 0; uiM < uiSize3; uiM++ )
128        {
129          delete[] rpt[ uiK ][ uiL ][ uiM ];
130        }
131        delete[] rpt[ uiK ][ uiL ];
132      }
133      delete[] rpt[ uiK ];
134    }
135    delete[] rpt;
136  }
137  rpt = NULL;
138};
139
140
141template <class T>
142Void CamParsCollector::xDeleteArray( T*& rpt, UInt uiSize1, UInt uiSize2 )
143{
144  if( rpt )
145  {
146    for( UInt uiK = 0; uiK < uiSize1; uiK++ )
147    {
148      for( UInt uiL = 0; uiL < uiSize2; uiL++ )
149      {
150        delete[] rpt[ uiK ][ uiL ];
151      }
152      delete[] rpt[ uiK ];
153    }
154    delete[] rpt;
155  }
156  rpt = NULL;
157};
158
159
160template <class T>
161Void CamParsCollector::xDeleteArray( T*& rpt, UInt uiSize )
162{
163  if( rpt )
164  {
165    for( UInt uiK = 0; uiK < uiSize; uiK++ )
166    {
167      delete[] rpt[ uiK ];
168    }
169    delete[] rpt;
170  }
171  rpt = NULL;
172};
173
174#endif //H_3D
175/// decoder class
176class TDecTop
177{
178private:
179  Int                     m_iMaxRefPicNum;
180 
181  Int                     m_pocCRA;            ///< POC number of the latest CRA picture
182  Bool                    m_prevRAPisBLA;      ///< true if the previous RAP (CRA/CRANT/BLA/BLANT/IDR) picture is a BLA/BLANT picture
183  Int                     m_pocRandomAccess;   ///< POC number of the random access point (the first IDR or CRA picture)
184
185  TComList<TComPic*>      m_cListPic;         //  Dynamic buffer
186#if H_MV
187  static ParameterSetManagerDecoder m_parameterSetManagerDecoder;  // storage for parameter sets
188#else
189  ParameterSetManagerDecoder m_parameterSetManagerDecoder;  // storage for parameter sets
190#endif
191  TComSlice*              m_apcSlicePilot;
192 
193  SEIMessages             m_SEIs; ///< List of SEI messages that have been received before the first slice and between slices
194
195  // functional classes
196  TComPrediction          m_cPrediction;
197  TComTrQuant             m_cTrQuant;
198  TDecGop                 m_cGopDecoder;
199  TDecSlice               m_cSliceDecoder;
200  TDecCu                  m_cCuDecoder;
201  TDecEntropy             m_cEntropyDecoder;
202  TDecCavlc               m_cCavlcDecoder;
203  TDecSbac                m_cSbacDecoder;
204  TDecBinCABAC            m_cBinCABAC;
205  SEIReader               m_seiReader;
206  TComLoopFilter          m_cLoopFilter;
207  TComSampleAdaptiveOffset m_cSAO;
208
209  Bool isSkipPictureForBLA(Int& iPOCLastDisplay);
210  Bool isRandomAccessSkipPicture(Int& iSkipFrame,  Int& iPOCLastDisplay);
211  TComPic*                m_pcPic;
212  UInt                    m_uiSliceIdx;
213  Int                     m_prevPOC;
214  Bool                    m_bFirstSliceInPicture;
215  Bool                    m_bFirstSliceInSequence;
216#if H_MV
217  // For H_MV m_bFirstSliceInSequence indicates first slice in sequence of the particular layer 
218  Int                     m_layerId;
219  Int                     m_viewId;
220  TComPicLists*           m_ivPicLists;
221  std::vector<TComPic*>   m_refPicSetInterLayer; 
222#if H_3D
223  Int                     m_viewIndex; 
224  Bool                    m_isDepth;
225  CamParsCollector*       m_pcCamParsCollector;
226#endif
227#endif
228
229public:
230  TDecTop();
231  virtual ~TDecTop();
232 
233  Void  create  ();
234  Void  destroy ();
235
236  void setDecodedPictureHashSEIEnabled(Int enabled) { m_cGopDecoder.setDecodedPictureHashSEIEnabled(enabled); }
237
238  Void  init();
239#if H_MV 
240  Bool  decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, Bool newLayer );
241#else 
242  Bool  decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay);
243#endif
244 
245  Void  deletePicBuffer();
246
247#if H_MV
248  Void endPicDecoding(Int& poc, TComList<TComPic*>*& rpcListPic,  std::vector<Int>& targetDecLayerIdSet); 
249#else
250  Void executeLoopFilters(Int& poc, TComList<TComPic*>*& rpcListPic);
251#endif
252 
253#if H_MV   
254  TComPic*                getPic                ( Int poc );
255  TComList<TComPic*>*     getListPic            ()               { return &m_cListPic;  } 
256  Void                    setIvPicLists         ( TComPicLists* picLists) { m_ivPicLists = picLists; }
257 
258  Int                     getCurrPoc            ()               { return m_apcSlicePilot->getPOC(); }
259  Void                    setLayerId            ( Int layer)     { m_layerId = layer;   }
260  Int                     getLayerId            ()               { return m_layerId;    }
261  Void                    setViewId             ( Int viewId  )  { m_viewId  = viewId;  }
262  Int                     getViewId             ()               { return m_viewId;     } 
263#if H_3D   
264  Void                    setViewIndex          ( Int viewIndex  )  { m_viewIndex  = viewIndex;  }
265  Int                     getViewIndex          ()               { return m_viewIndex;     } 
266  Void                    setIsDepth            ( Bool isDepth ) { m_isDepth = isDepth; }
267  Bool                    getIsDepth            ()               { return m_isDepth;    }
268  Void                    setCamParsCollector( CamParsCollector* pcCamParsCollector ) { m_pcCamParsCollector = pcCamParsCollector; }
269#endif
270#endif
271protected:
272  Void  xGetNewPicBuffer  (TComSlice* pcSlice, TComPic*& rpcPic);
273  Void  xCreateLostPicture (Int iLostPOC);
274
275  Void      xActivateParameterSets();
276#if H_MV 
277  TComPic*  xGetPic( Int layerId, Int poc ); 
278  Bool      xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay, Bool newLayerFlag ); 
279#else
280  Bool      xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay);
281#endif
282  Void      xDecodeVPS();
283  Void      xDecodeSPS();
284  Void      xDecodePPS();
285  Void      xDecodeSEI( TComInputBitstream* bs, const NalUnitType nalUnitType );
286
287};// END CLASS DEFINITION TDecTop
288
289
290//! \}
291
292#endif // __TDECTOP__
293
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