source: 3DVCSoftware/trunk/source/Lib/TLibDecoder/TDecTop.h @ 1124

Last change on this file since 1124 was 1124, checked in by tech, 9 years ago

Merged branch 12.2-dev0@1123
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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) 2010-2014, 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, TComVPS* vps );
74
75  Void  uninit      ();
76  Void  setSlice    ( TComSlice* pcSlice );
77
78  Bool  isInitialized() const     { return m_bInitialized; }
79  Int**** getBaseViewShiftLUTI()  { return m_aiBaseViewShiftLUT;   }
80
81#if H_3D_IV_MERGE
82  Void  copyCamParamForSlice( TComSlice* pcSlice );
83#endif
84
85#if !LGE_DDD_REMOVAL_J0042_J0030
86#if H_3D_DDD
87  Int getCodedScale( Int iBaseView, Int iCureView){ return m_aaiCodedScale[ iBaseView ][ iCureView ];}
88  Int getCodedOffset( Int iBaseView, Int iCureView){ return m_aaiCodedOffset[ iBaseView ][ iCureView ];}
89  UInt getCamParsCodedPrecision(){ return m_vps->getCamParPrecision(); }
90#endif
91#endif
92
93private:
94  Void xResetReceivedIdc( Bool overWriteFlag ); 
95  Void  xOutput     ( Int iPOC );
96
97private:
98  Bool    m_bInitialized;
99  FILE*   m_pCodedScaleOffsetFile;
100
101  Int**   m_aaiCodedOffset;
102  Int**   m_aaiCodedScale;
103 
104  TComVPS* m_vps; 
105  Int**    m_receivedIdc; 
106  Int      m_uiMaxViewIndex; 
107  Int      m_lastPoc; 
108  Int      m_firstReceivedPoc; 
109
110 
111  Bool    m_bCamParsVaryOverTime;
112
113  UInt    m_uiBitDepthForLUT;
114  UInt    m_iLog2Precision;
115  UInt    m_uiInputBitDepth;
116
117  // look-up tables
118  Double****   m_adBaseViewShiftLUT;       ///< Disparity LUT
119  Int****      m_aiBaseViewShiftLUT;       ///< Disparity LUT
120  Void xCreateLUTs( UInt uiNumberSourceViews, UInt uiNumberTargetViews, Double****& radLUT, Int****& raiLUT);
121  Void xInitLUTs( UInt uiSourceView, UInt uiTargetView, Int iScale, Int iOffset, Double****& radLUT, Int****& raiLUT);
122  template<class T> Void  xDeleteArray  ( T*& rpt, UInt uiSize1, UInt uiSize2, UInt uiSize3 );
123  template<class T> Void  xDeleteArray  ( T*& rpt, UInt uiSize1, UInt uiSize2 );
124  template<class T> Void  xDeleteArray  ( T*& rpt, UInt uiSize );
125
126};
127
128template <class T>
129Void CamParsCollector::xDeleteArray( T*& rpt, UInt uiSize1, UInt uiSize2, UInt uiSize3 )
130{
131  if( rpt )
132  {
133    for( UInt uiK = 0; uiK < uiSize1; uiK++ )
134    {
135      for( UInt uiL = 0; uiL < uiSize2; uiL++ )
136      {
137        for( UInt uiM = 0; uiM < uiSize3; uiM++ )
138        {
139          delete[] rpt[ uiK ][ uiL ][ uiM ];
140        }
141        delete[] rpt[ uiK ][ uiL ];
142      }
143      delete[] rpt[ uiK ];
144    }
145    delete[] rpt;
146  }
147  rpt = NULL;
148};
149
150
151template <class T>
152Void CamParsCollector::xDeleteArray( T*& rpt, UInt uiSize1, UInt uiSize2 )
153{
154  if( rpt )
155  {
156    for( UInt uiK = 0; uiK < uiSize1; uiK++ )
157    {
158      for( UInt uiL = 0; uiL < uiSize2; uiL++ )
159      {
160        delete[] rpt[ uiK ][ uiL ];
161      }
162      delete[] rpt[ uiK ];
163    }
164    delete[] rpt;
165  }
166  rpt = NULL;
167};
168
169
170template <class T>
171Void CamParsCollector::xDeleteArray( T*& rpt, UInt uiSize )
172{
173  if( rpt )
174  {
175    for( UInt uiK = 0; uiK < uiSize; uiK++ )
176    {
177      delete[] rpt[ uiK ];
178    }
179    delete[] rpt;
180  }
181  rpt = NULL;
182};
183
184#endif //H_3D
185/// decoder class
186class TDecTop
187{
188private:
189  Int                     m_iMaxRefPicNum;
190 
191  NalUnitType             m_associatedIRAPType; ///< NAL unit type of the associated IRAP picture
192  Int                     m_pocCRA;            ///< POC number of the latest CRA picture
193  Int                     m_pocRandomAccess;   ///< POC number of the random access point (the first IDR or CRA picture)
194
195  TComList<TComPic*>      m_cListPic;         //  Dynamic buffer
196#if H_MV
197  Bool*                    m_layerInitilizedFlag; // initialization Layers
198  static ParameterSetManagerDecoder m_parameterSetManagerDecoder;  // storage for parameter sets
199  Int                      m_targetOptLayerSetIdx; 
200#else
201  ParameterSetManagerDecoder m_parameterSetManagerDecoder;  // storage for parameter sets
202#endif
203  TComSlice*              m_apcSlicePilot;
204 
205  SEIMessages             m_SEIs; ///< List of SEI messages that have been received before the first slice and between slices
206
207  // functional classes
208  TComPrediction          m_cPrediction;
209  TComTrQuant             m_cTrQuant;
210  TDecGop                 m_cGopDecoder;
211  TDecSlice               m_cSliceDecoder;
212  TDecCu                  m_cCuDecoder;
213  TDecEntropy             m_cEntropyDecoder;
214  TDecCavlc               m_cCavlcDecoder;
215  TDecSbac                m_cSbacDecoder;
216  TDecBinCABAC            m_cBinCABAC;
217  SEIReader               m_seiReader;
218  TComLoopFilter          m_cLoopFilter;
219  TComSampleAdaptiveOffset m_cSAO;
220
221  Bool isSkipPictureForBLA(Int& iPOCLastDisplay);
222  Bool isRandomAccessSkipPicture(Int& iSkipFrame,  Int& iPOCLastDisplay);
223  TComPic*                m_pcPic;
224  UInt                    m_uiSliceIdx;
225  Int                     m_prevPOC;
226  Bool                    m_bFirstSliceInPicture;
227  Bool                    m_bFirstSliceInSequence;
228  Bool                    m_prevSliceSkipped;
229  Int                     m_skippedPOC;
230#if SETTING_NO_OUT_PIC_PRIOR 
231  Bool                    m_bFirstSliceInBitstream;
232  Int                     m_lastPOCNoOutputPriorPics;
233  Bool                    m_isNoOutputPriorPics;
234  Bool                    m_craNoRaslOutputFlag;    //value of variable NoRaslOutputFlag of the last CRA pic
235#endif
236#if H_MV
237  Bool                    m_isLastNALWasEos;
238#endif
239
240#if H_MV
241  // For H_MV m_bFirstSliceInSequence indicates first slice in sequence of the particular layer 
242  Int                     m_layerId;
243  Int                     m_viewId;
244  TComPicLists*           m_ivPicLists;
245  std::vector<TComPic*>   m_refPicSetInterLayer0; 
246  std::vector<TComPic*>   m_refPicSetInterLayer1; 
247#if H_3D
248  Int                     m_viewIndex; 
249  Bool                    m_isDepth;
250  CamParsCollector*       m_pcCamParsCollector;
251#endif
252#endif
253
254public:
255  TDecTop();
256  virtual ~TDecTop();
257 
258  Void  create  ();
259  Void  destroy ();
260
261  void setDecodedPictureHashSEIEnabled(Int enabled) { m_cGopDecoder.setDecodedPictureHashSEIEnabled(enabled); }
262
263  Void  init();
264#if H_MV 
265  Bool  decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, Bool newLayer, Bool& sliceSkippedFlag );
266  Bool  decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, Bool newLayer );
267#else 
268  Bool  decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay);
269#endif
270 
271  Void  deletePicBuffer();
272#if H_MV
273  TComVPS* getActiveVPS() { return m_parameterSetManagerDecoder.getActiveVPS( ); }
274  TComSPS* getActiveSPS() { return m_parameterSetManagerDecoder.getActiveSPS( m_layerId ); }
275#else
276  TComSPS* getActiveSPS() { return m_parameterSetManagerDecoder.getActiveSPS(); }
277#endif
278
279#if H_MV
280  Void endPicDecoding(Int& poc, TComList<TComPic*>*& rpcListPic,  std::vector<Int>& targetDecLayerIdSet); 
281#else
282  Void executeLoopFilters(Int& poc, TComList<TComPic*>*& rpcListPic);
283#endif
284 
285#if SETTING_NO_OUT_PIC_PRIOR 
286  Void  checkNoOutputPriorPics (TComList<TComPic*>*& rpcListPic);
287
288  Bool  getNoOutputPriorPicsFlag () { return m_isNoOutputPriorPics; }
289  Void  setNoOutputPriorPicsFlag (bool val) { m_isNoOutputPriorPics = val; }
290#endif
291#if H_MV   
292  TComPic*                getPic                ( Int poc );
293  TComList<TComPic*>*     getListPic            ()               { return &m_cListPic;  } 
294  Void                    setIvPicLists         ( TComPicLists* picLists) { m_ivPicLists = picLists; }
295  Void                    setLayerInitilizedFlags( Bool* val )    { m_layerInitilizedFlag = val; }
296  Void                    setTargetOptLayerSetIdx( Int targetOptLayerSetIdx ) { m_targetOptLayerSetIdx = targetOptLayerSetIdx; }   
297  TComVPS*                getPrefetchedVPS      ()               { return m_parameterSetManagerDecoder.getPrefetchedVPS( 0 ); }; //Assuming that currently only one VPS is present.
298  Int                     getCurrPoc            ()               { return m_apcSlicePilot->getPOC(); }
299  Void                    setLayerId            ( Int layer)     { m_layerId = layer;   }
300  Int                     getLayerId            ()               { return m_layerId;    }
301  Void                    setViewId             ( Int viewId  )  { m_viewId  = viewId;  }
302  Int                     getViewId             ()               { return m_viewId;     } 
303#if H_3D   
304  Void                    setViewIndex          ( Int viewIndex  )  { m_viewIndex  = viewIndex;  }
305  Int                     getViewIndex          ()               { return m_viewIndex;     } 
306  Void                    setIsDepth            ( Bool isDepth ) { m_isDepth = isDepth; }
307  Bool                    getIsDepth            ()               { return m_isDepth;    }
308  Void                    setCamParsCollector( CamParsCollector* pcCamParsCollector ) { m_pcCamParsCollector = pcCamParsCollector; }
309#endif
310#endif
311protected:
312  Void  xGetNewPicBuffer  (TComSlice* pcSlice, TComPic*& rpcPic);
313  Void  xCreateLostPicture (Int iLostPOC);
314
315  Void      xActivateParameterSets();
316#if H_MV 
317  TComPic*  xGetPic( Int layerId, Int poc ); 
318  Bool      xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay, Bool newLayerFlag, Bool& sliceSkippedFlag ); 
319  Void      xResetPocInPicBuffer();
320  Void      xCeckNoClrasOutput();
321
322  Bool      xAllRefLayersInitilized();
323#else
324  Bool      xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay);
325#endif
326  Void      xDecodeVPS();
327  Void      xDecodeSPS();
328  Void      xDecodePPS();
329  Void      xDecodeSEI( TComInputBitstream* bs, const NalUnitType nalUnitType );
330
331};// END CLASS DEFINITION TDecTop
332
333
334//! \}
335
336#endif // __TDECTOP__
337
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