source: 3DVCSoftware/trunk/source/Lib/TLibDecoder/TDecTop.h @ 1039

Last change on this file since 1039 was 976, checked in by tech, 12 years ago
  • Merged 11.1-dev0@975. (Clean ups)
  • Added coding results.
  • Changed version number.
  • Property svn:eol-style set to native
File size: 11.7 KB
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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 H_3D_DDD
86  Int getCodedScale( Int iBaseView, Int iCureView){ return m_aaiCodedScale[ iBaseView ][ iCureView ];}
87  Int getCodedOffset( Int iBaseView, Int iCureView){ return m_aaiCodedOffset[ iBaseView ][ iCureView ];}
88  UInt getCamParsCodedPrecision(){ return m_vps->getCamParPrecision(); }
89#endif
90
91private:
92  Void xResetReceivedIdc( Bool overWriteFlag ); 
93  Void  xOutput     ( Int iPOC );
94
95private:
96  Bool    m_bInitialized;
97  FILE*   m_pCodedScaleOffsetFile;
98
99  Int**   m_aaiCodedOffset;
100  Int**   m_aaiCodedScale;
101 
102  TComVPS* m_vps; 
103  Int**    m_receivedIdc; 
104  Int      m_uiMaxViewIndex; 
105  Int      m_lastPoc; 
106  Int      m_firstReceivedPoc; 
107
108 
109  Bool    m_bCamParsVaryOverTime;
110
111  UInt    m_uiBitDepthForLUT;
112  UInt    m_iLog2Precision;
113  UInt    m_uiInputBitDepth;
114
115  // look-up tables
116  Double****   m_adBaseViewShiftLUT;       ///< Disparity LUT
117  Int****      m_aiBaseViewShiftLUT;       ///< Disparity LUT
118  Void xCreateLUTs( UInt uiNumberSourceViews, UInt uiNumberTargetViews, Double****& radLUT, Int****& raiLUT);
119  Void xInitLUTs( UInt uiSourceView, UInt uiTargetView, Int iScale, Int iOffset, Double****& radLUT, Int****& raiLUT);
120  template<class T> Void  xDeleteArray  ( T*& rpt, UInt uiSize1, UInt uiSize2, UInt uiSize3 );
121  template<class T> Void  xDeleteArray  ( T*& rpt, UInt uiSize1, UInt uiSize2 );
122  template<class T> Void  xDeleteArray  ( T*& rpt, UInt uiSize );
123
124};
125
126template <class T>
127Void CamParsCollector::xDeleteArray( T*& rpt, UInt uiSize1, UInt uiSize2, UInt uiSize3 )
128{
129  if( rpt )
130  {
131    for( UInt uiK = 0; uiK < uiSize1; uiK++ )
132    {
133      for( UInt uiL = 0; uiL < uiSize2; uiL++ )
134      {
135        for( UInt uiM = 0; uiM < uiSize3; uiM++ )
136        {
137          delete[] rpt[ uiK ][ uiL ][ uiM ];
138        }
139        delete[] rpt[ uiK ][ uiL ];
140      }
141      delete[] rpt[ uiK ];
142    }
143    delete[] rpt;
144  }
145  rpt = NULL;
146};
147
148
149template <class T>
150Void CamParsCollector::xDeleteArray( T*& rpt, UInt uiSize1, UInt uiSize2 )
151{
152  if( rpt )
153  {
154    for( UInt uiK = 0; uiK < uiSize1; uiK++ )
155    {
156      for( UInt uiL = 0; uiL < uiSize2; uiL++ )
157      {
158        delete[] rpt[ uiK ][ uiL ];
159      }
160      delete[] rpt[ uiK ];
161    }
162    delete[] rpt;
163  }
164  rpt = NULL;
165};
166
167
168template <class T>
169Void CamParsCollector::xDeleteArray( T*& rpt, UInt uiSize )
170{
171  if( rpt )
172  {
173    for( UInt uiK = 0; uiK < uiSize; uiK++ )
174    {
175      delete[] rpt[ uiK ];
176    }
177    delete[] rpt;
178  }
179  rpt = NULL;
180};
181
182#endif //H_3D
183/// decoder class
184class TDecTop
185{
186private:
187  Int                     m_iMaxRefPicNum;
188 
189  NalUnitType             m_associatedIRAPType; ///< NAL unit type of the associated IRAP picture
190  Int                     m_pocCRA;            ///< POC number of the latest CRA picture
191  Int                     m_pocRandomAccess;   ///< POC number of the random access point (the first IDR or CRA picture)
192
193  TComList<TComPic*>      m_cListPic;         //  Dynamic buffer
194#if H_MV
195  Bool*                    m_layerInitilizedFlag; // initialization Layers
196  static ParameterSetManagerDecoder m_parameterSetManagerDecoder;  // storage for parameter sets
197  Int                      m_targetOptLayerSetIdx; 
198#else
199  ParameterSetManagerDecoder m_parameterSetManagerDecoder;  // storage for parameter sets
200#endif
201  TComSlice*              m_apcSlicePilot;
202 
203  SEIMessages             m_SEIs; ///< List of SEI messages that have been received before the first slice and between slices
204
205  // functional classes
206  TComPrediction          m_cPrediction;
207  TComTrQuant             m_cTrQuant;
208  TDecGop                 m_cGopDecoder;
209  TDecSlice               m_cSliceDecoder;
210  TDecCu                  m_cCuDecoder;
211  TDecEntropy             m_cEntropyDecoder;
212  TDecCavlc               m_cCavlcDecoder;
213  TDecSbac                m_cSbacDecoder;
214  TDecBinCABAC            m_cBinCABAC;
215  SEIReader               m_seiReader;
216  TComLoopFilter          m_cLoopFilter;
217  TComSampleAdaptiveOffset m_cSAO;
218
219  Bool isSkipPictureForBLA(Int& iPOCLastDisplay);
220  Bool isRandomAccessSkipPicture(Int& iSkipFrame,  Int& iPOCLastDisplay);
221  TComPic*                m_pcPic;
222  UInt                    m_uiSliceIdx;
223  Int                     m_prevPOC;
224  Bool                    m_bFirstSliceInPicture;
225  Bool                    m_bFirstSliceInSequence;
226  Bool                    m_prevSliceSkipped;
227  Int                     m_skippedPOC;
228#if SETTING_NO_OUT_PIC_PRIOR 
229  Bool                    m_bFirstSliceInBitstream;
230  Int                     m_lastPOCNoOutputPriorPics;
231  Bool                    m_isNoOutputPriorPics;
232  Bool                    m_craNoRaslOutputFlag;    //value of variable NoRaslOutputFlag of the last CRA pic
233#endif
234#if H_MV
235  Bool                    m_isLastNALWasEos;
236#endif
237
238#if H_MV
239  // For H_MV m_bFirstSliceInSequence indicates first slice in sequence of the particular layer 
240  Int                     m_layerId;
241  Int                     m_viewId;
242  TComPicLists*           m_ivPicLists;
243  std::vector<TComPic*>   m_refPicSetInterLayer0; 
244  std::vector<TComPic*>   m_refPicSetInterLayer1; 
245#if H_3D
246  Int                     m_viewIndex; 
247  Bool                    m_isDepth;
248  CamParsCollector*       m_pcCamParsCollector;
249#endif
250#endif
251
252public:
253  TDecTop();
254  virtual ~TDecTop();
255 
256  Void  create  ();
257  Void  destroy ();
258
259  void setDecodedPictureHashSEIEnabled(Int enabled) { m_cGopDecoder.setDecodedPictureHashSEIEnabled(enabled); }
260
261  Void  init();
262#if H_MV 
263  Bool  decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, Bool newLayer, Bool& sliceSkippedFlag );
264  Bool  decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, Bool newLayer );
265#else 
266  Bool  decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay);
267#endif
268 
269  Void  deletePicBuffer();
270#if H_MV
271  TComVPS* getActiveVPS() { return m_parameterSetManagerDecoder.getActiveVPS( ); }
272  TComSPS* getActiveSPS() { return m_parameterSetManagerDecoder.getActiveSPS( m_layerId ); }
273#else
274  TComSPS* getActiveSPS() { return m_parameterSetManagerDecoder.getActiveSPS(); }
275#endif
276
277#if H_MV
278  Void endPicDecoding(Int& poc, TComList<TComPic*>*& rpcListPic,  std::vector<Int>& targetDecLayerIdSet); 
279#else
280  Void executeLoopFilters(Int& poc, TComList<TComPic*>*& rpcListPic);
281#endif
282 
283#if SETTING_NO_OUT_PIC_PRIOR 
284  Void  checkNoOutputPriorPics (TComList<TComPic*>*& rpcListPic);
285
286  Bool  getNoOutputPriorPicsFlag () { return m_isNoOutputPriorPics; }
287  Void  setNoOutputPriorPicsFlag (bool val) { m_isNoOutputPriorPics = val; }
288#endif
289#if H_MV   
290  TComPic*                getPic                ( Int poc );
291  TComList<TComPic*>*     getListPic            ()               { return &m_cListPic;  } 
292  Void                    setIvPicLists         ( TComPicLists* picLists) { m_ivPicLists = picLists; }
293  Void                    setLayerInitilizedFlags( Bool* val )    { m_layerInitilizedFlag = val; }
294  Void                    setTargetOptLayerSetIdx( Int targetOptLayerSetIdx ) { m_targetOptLayerSetIdx = targetOptLayerSetIdx; }   
295  TComVPS*                getPrefetchedVPS      ()               { return m_parameterSetManagerDecoder.getPrefetchedVPS( 0 ); }; //Assuming that currently only one VPS is present.
296  Int                     getCurrPoc            ()               { return m_apcSlicePilot->getPOC(); }
297  Void                    setLayerId            ( Int layer)     { m_layerId = layer;   }
298  Int                     getLayerId            ()               { return m_layerId;    }
299  Void                    setViewId             ( Int viewId  )  { m_viewId  = viewId;  }
300  Int                     getViewId             ()               { return m_viewId;     } 
301#if H_3D   
302  Void                    setViewIndex          ( Int viewIndex  )  { m_viewIndex  = viewIndex;  }
303  Int                     getViewIndex          ()               { return m_viewIndex;     } 
304  Void                    setIsDepth            ( Bool isDepth ) { m_isDepth = isDepth; }
305  Bool                    getIsDepth            ()               { return m_isDepth;    }
306  Void                    setCamParsCollector( CamParsCollector* pcCamParsCollector ) { m_pcCamParsCollector = pcCamParsCollector; }
307#endif
308#endif
309protected:
310  Void  xGetNewPicBuffer  (TComSlice* pcSlice, TComPic*& rpcPic);
311  Void  xCreateLostPicture (Int iLostPOC);
312
313  Void      xActivateParameterSets();
314#if H_MV 
315  TComPic*  xGetPic( Int layerId, Int poc ); 
316  Bool      xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay, Bool newLayerFlag, Bool& sliceSkippedFlag ); 
317  Void      xResetPocInPicBuffer();
318  Void      xCeckNoClrasOutput();
319
320  Bool      xAllRefLayersInitilized();
321#else
322  Bool      xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay);
323#endif
324  Void      xDecodeVPS();
325  Void      xDecodeSPS();
326  Void      xDecodePPS();
327  Void      xDecodeSEI( TComInputBitstream* bs, const NalUnitType nalUnitType );
328
329};// END CLASS DEFINITION TDecTop
330
331
332//! \}
333
334#endif // __TDECTOP__
335
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