source: 3DVCSoftware/branches/HTM-14.0-MV-draft-3/source/Lib/TAppCommon/TAppComCamPara.h @ 1191

Last change on this file since 1191 was 1191, checked in by tech, 10 years ago

Removed 3D-HEVC.
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1/* The copyright in this software is being made available under the BSD
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4 * granted under this license.
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33
34
35
36#ifndef __TAPPCOMCAMPARA__
37#define __TAPPCOMCAMPARA__
38
39// Include files
40#include "../../Lib/TLibCommon/CommonDef.h"
41#include <vector>
42
43
44#define LOG10_VIEW_NUM_PREC         5  // Precision of view numbering
45#define VIEW_NUM_PREC               pow( 10.0, (Int)LOG10_VIEW_NUM_PREC )
46
47// ====================================================================================================================
48// Class definition
49// ====================================================================================================================
50
51class TAppComCamPara
52{
53private:
54  // camera parameter data
55  std::vector< std::vector<Double> >  m_aadCameraParameters;  ///< buffer for double values from file
56
57  // miscellaneous variables
58  Double              m_dViewNumPrec;                         ///< factor for camera number to create integer representation
59  Int                 m_iLog2Precision;                       ///< shift precision in LUT
60  UInt                m_uiInputBitDepth;                      ///< bit depth of input depth maps
61  UInt                m_uiBitDepthForLUT;                     ///< bit depth used for table look-up
62  UInt                m_uiFirstFrameId;                       ///< first frame id
63  UInt                m_uiLastFrameId;                        ///< last frame id
64  UInt                m_iCurrentFrameId;                      ///< currently set frame id
65
66  Bool                m_bSetupFromCoded;                      ///< setup from coded parameter file
67  Bool                m_bCamParsCodedPrecSet;                 ///< Coded Cam Para precision set for current frame;
68 
69  //SAIT_VSO_EST_A0033
70  Double              m_dDispCoeff;
71
72  // view lists
73  std::vector<Int>    m_aiViewsInCfgFile;                     ///< views for which parameters are specified in cfg file (from left to right)
74  std::vector<Int>    m_aiSynthViews;                         ///< View numbers of External ViewReferences
75  std::vector<Int>    m_aiRelSynthViewsNum;                   ///< Relative view numbers of External ViewReferences
76  std::vector<Int>    m_aiBaseViews;                          ///< View numbers of Base View References (in coding order)
77  std::vector<Int>    m_aiSortedBaseViews;                    ///< View numbers of Base View References (from left to right)
78  std::vector<Int>    m_aiBaseId2SortedId;                    ///< mapping from coding order to left-right order for base views
79  std::vector<Int>    m_aiBaseSortedId2Id;                    ///< mapping from left-right order to coding order for base views
80  Int                 m_iNumberOfBaseViews;                   ///< number of base views
81  Int                 m_iNumberOfSynthViews;                  ///< number of synthesized views
82
83  // SPS and slice header related variables
84  std::vector<Int>    m_aiViewOrderIndex;                     ///< list of view order indices
85  UInt                m_uiCamParsCodedPrecision;              ///< precision for coding of camera parameters (x: max error in disparity is 2^(-x) luma samples)
86  Bool                m_bCamParsVaryOverTime;                 ///< flag specifying whether camera parameters vary for given frame numbers
87  Int**               m_aaiCodedScale;                        ///< array of coded scaling parameters [RefView][TargetView]
88  Int**               m_aaiCodedOffset;                       ///< array of coded offset  parameters [RefView][TargetView]
89  Int**               m_aaiScaleAndOffsetSet;                 ///< array indicating whether scale and offset have been set
90
91  // scale and offset parameters
92  Double***           m_adBaseViewShiftParameter;             ///< ShiftParameters between BaseViews e.g. [2][1][0] shift scale from view 2 to view 1; [2][1][1] shift offset from view 2 to view 1
93  Int64 ***           m_aiBaseViewShiftParameter;             ///< ShiftParameters between BaseViews e.g. [2][1][0] shift scale from view 2 to view 1; [2][1][1] shift offset from view 2 to view 1     /* do we need 64 bit? */
94  Double***           m_adSynthViewShiftParameter;            ///< ShiftParameters between BaseViews and ERViews e.g. [2][1][0] shift scale from base view 2 to er view 1;
95  Int64 ***           m_aiSynthViewShiftParameter;            ///< ShiftParameters between BaseViews and ERViews e.g. [2][1][0] shift scale from base view 2 to er view 1;    /* do we need 64 bit? */
96
97  // look-up tables
98  Double****          m_adBaseViewShiftLUT;                    ///< Disparity LUT
99  Int****             m_aiBaseViewShiftLUT;                    ///< Disparity LUT
100  Double****          m_adSynthViewShiftLUT;                   ///< Disparity LUT
101  Int****             m_aiSynthViewShiftLUT;                   ///< Disparity LUT
102
103protected:
104  // create and delete arrays
105  Void                    xCreateLUTs   ( UInt uiNumberSourceViews, UInt uiNumberTargetViews, Double****& radLUT, Int****& raiLUT, Double***& radShiftParams, Int64***& raiShiftParams );
106  Void                    xCreate2dArray( UInt uiNum1Ids, UInt uiNum2Ids, Int**& raaiArray );
107  Void                    xInit2dArray  ( UInt uiNum1Ids, UInt uiNum2Ids, Int**& raaiArray, Int iValue );
108  template<class T> Void  xDeleteArray  ( T*& rpt, UInt uiSize1, UInt uiSize2, UInt uiSize3 );
109  template<class T> Void  xDeleteArray  ( T*& rpt, UInt uiSize1, UInt uiSize2 );
110  template<class T> Void  xDeleteArray  ( T*& rpt, UInt uiSize );
111
112  // functions for reading, initialization, sorting, getting data, etc.
113  Void  xReadCameraParameterFile  ( Char* pchCfgFileName );
114  Bool  xGetCameraDataRow         ( Int iView, UInt uiFrame, UInt& ruiFoundLine );
115
116  Void  xGetSortedViewList        ( const std::vector<Int>& raiViews, std::vector<Int>& raiSortedViews, std::vector<Int>& raiId2SortedId, std::vector<Int>& raiSortedId2Id );
117  Void  xGetViewOrderIndices      ( const std::vector<Int>& raiId2SortedId, std::vector<Int>& raiVOIdx );
118  Bool  xGetCamParsChangeFlag     ();
119  Int   xGetBaseViewId            ( Int iBaseView );
120  Int   xGetViewId                 ( std::vector<Int> aiViewList, Int iBaseView );
121
122  Bool  xGetLeftRightView         ( Int iView, std::vector<Int> aiSortedViews, Int& riLeftView, Int& riRightView, Int& riLeftSortedViewIdx, Int& riRightSortedViewIdx );
123  Void  xGetPrevAndNextBaseView   ( Int iSourceViewNum, Int iTargetViewNum, Int& riPrevBaseViewNum, Int& riNextBaseViewNum );
124#if !KWU_RC_MADPRED_E0227
125  Void  xGetZNearZFar             ( Int iView, UInt uiFrame, Double& rdZNear, Double& rdZFar );
126  Void  xGetGeometryData          ( Int dView, UInt uiFrame, Double& rdFocalLength, Double& rdPosition, Double& rdCameraShift, Bool& rbInterpolated );
127#endif
128  Void  xSetupBaseViewsFromCoded  ();
129  Void  xSetupBaseViews           ( Char* pchBaseViewNumbers, UInt uiNumBaseViews );
130  Bool  xIsIn                     ( std::vector<Int>& rVec, Int iNumber);
131
132  // functions for getting and setting scales and offsets
133  Bool  xGetShiftParameterReal    ( UInt uiSourceView, UInt uiTargetView, UInt uiFrame, Bool bExternal, Bool bByIdx, Double& rdScale, Double& rdOffset );
134  Void  xGetShiftParameterCoded   ( UInt uiSourceView, UInt uiTargetView, UInt uiFrame,                 Bool bByIdx, Int&    riScale, Int&    riOffset );
135  Void  xGetShiftParameterInt     ( UInt uiSourceView, UInt uiTargetView, UInt uiFrame, Bool bExternal, Bool bByIdx, Int64&  riScale, Int64&  riOffset );
136  Void  xGetCodedCameraData       ( UInt uiSourceView, UInt uiTargetView, Bool bByIdx,  UInt uiFrame, Int& riScale, Int& riOffset, Int& riPrecision );
137
138  Void  xSetCodedScaleOffset      ( UInt uiFrame );
139  Void  xSetShiftParametersAndLUT ( UInt uiNumViewDim1, UInt uiNumViewDim2, UInt uiFrame, Bool bExternalReference, Double****& radLUT, Int****& raiLUT, Double***& radShiftParams, Int64***& raiShiftParams );
140  Void  xSetShiftParametersAndLUT ( UInt uiFrame );
141
142  // getting conversion parameters for disparity to virtual depth conversion
143  Void  xGetCameraShifts          ( UInt uiSourceView, UInt uiTargetView, UInt uiFrame, Double& rdCamPosShift, Double& rdPicPosShift );
144  Void  xSetPdmConversionParams   ();
145
146public:
147  // constructor and destructor
148  TAppComCamPara();
149  ~TAppComCamPara();
150
151  // initialization, check, and and update
152  Void init   ( UInt    uiNumBaseViews,
153                UInt    uiInputBitDepth,
154                UInt    uiCodedCamParsPrecision,
155                UInt    uiStartFrameId,
156                UInt    uiNumFrames,
157                Char*   pchCfgFileName,
158                Char*   pchBaseViewNumbers,
159                Char*   pchSynthViewNumbers,
160                std::vector<Int>* paiSynthViewNumbers,
161                Int     iLog2Precision );
162
163  Void init   ( UInt    uiInputBitDepth,
164                UInt    uiStartFrameId,
165                UInt    uiNumFrames,
166                Char*   pchCfgFileName,
167                Char*   pchSynthViewNumbers,
168                std::vector<Int>* paiSynthViewNumbers,
169                Int     iLog2Precision
170              );
171
172
173
174  Void check  ( Bool    bCheckViewRange,
175                Bool    bCheckFrameRange );
176  Void update ( UInt    uiFrameId );
177
178  // miscellaneous functions
179
180  Int                 synthRelNum2Idx           ( Int iRelNum );
181  Bool                getLeftRightBaseView      ( Int iSynthViewIdx, Int &riLeftViewIdx, Int &riRightViewIdx, Int &riRelDistToLeft, Bool& rbIsBaseView );
182  Int                 getRelDistLeft            ( Int iSynthViewIdx, Int   iLeftViewIdx, Int iRightViewIdx );
183  UInt                getCurFrameId             ()  { return m_iCurrentFrameId;   }
184  static Void         convertNumberString       ( Char* pchViewNumberString, std::vector<Int>& raiViewNumbers, Double dViewNumPrec );
185
186
187  // function for getting parameters and parameter arrays
188  std::vector<Int>&   getBaseViewNumbers        ()  { return m_aiBaseViews;       }
189  std::vector<Int>&   getSortedBaseViewNumbers  ()  { return m_aiSortedBaseViews; }
190  std::vector<Int>&   getSynthViewNumbers       ()  { return m_aiSynthViews;      }
191  std::vector<Int>&   getRelSynthViewNumbers    ()  { return m_aiRelSynthViewsNum;}
192
193  std::vector<Int>&   getBaseId2SortedId        ()   { return m_aiBaseId2SortedId; }
194  std::vector<Int>&   getBaseSortedId2Id        ()   { return m_aiBaseSortedId2Id; }
195
196
197  Double***           getBaseViewShiftParameterD()  { return         m_adBaseViewShiftParameter;  }
198  Int***              getBaseViewShiftParameterI()  { return (Int***)m_aiBaseViewShiftParameter;  }
199
200  Double****          getSynthViewShiftLUTD     ()  { return m_adSynthViewShiftLUT;  }
201  Double****          getBaseViewShiftLUTD      ()  { return m_adBaseViewShiftLUT;   }
202  Int****             getSynthViewShiftLUTI     ()  { return m_aiSynthViewShiftLUT;  }
203  Int****             getBaseViewShiftLUTI      ()  { return m_aiBaseViewShiftLUT;   }
204
205  Bool                getVaryingCameraParameters()  { return m_bCamParsVaryOverTime;    }
206  UInt                getCamParsCodedPrecision  ()  { return m_uiCamParsCodedPrecision; }
207  std::vector<Int>&   getViewOrderIndex         ()  { return m_aiViewOrderIndex;        }
208  Int**               getCodedScale             ()  { return m_aaiCodedScale;           }
209  Int**               getCodedOffset            ()  { return m_aaiCodedOffset;          }
210
211#if KWU_RC_MADPRED_E0227
212  Void  xGetZNearZFar             ( Int iView, UInt uiFrame, Double& rdZNear, Double& rdZFar );
213  Void  xGetGeometryData          ( Int dView, UInt uiFrame, Double& rdFocalLength, Double& rdPosition, Double& rdCameraShift, Bool& rbInterpolated );
214#endif
215};
216
217
218
219template <class T>
220Void TAppComCamPara::xDeleteArray( T*& rpt, UInt uiSize1, UInt uiSize2, UInt uiSize3 )
221{
222  if( rpt )
223  {
224    for( UInt uiK = 0; uiK < uiSize1; uiK++ )
225    {
226      for( UInt uiL = 0; uiL < uiSize2; uiL++ )
227      {
228        for( UInt uiM = 0; uiM < uiSize3; uiM++ )
229        {
230          delete[] rpt[ uiK ][ uiL ][ uiM ];
231        }
232        delete[] rpt[ uiK ][ uiL ];
233      }
234      delete[] rpt[ uiK ];
235    }
236    delete[] rpt;
237  }
238  rpt = NULL;
239};
240
241
242template <class T>
243Void TAppComCamPara::xDeleteArray( T*& rpt, UInt uiSize1, UInt uiSize2 )
244{
245  if( rpt )
246  {
247    for( UInt uiK = 0; uiK < uiSize1; uiK++ )
248    {
249      for( UInt uiL = 0; uiL < uiSize2; uiL++ )
250      {
251        delete[] rpt[ uiK ][ uiL ];
252      }
253      delete[] rpt[ uiK ];
254    }
255    delete[] rpt;
256  }
257  rpt = NULL;
258};
259
260
261template <class T>
262Void TAppComCamPara::xDeleteArray( T*& rpt, UInt uiSize )
263{
264  if( rpt )
265  {
266    for( UInt uiK = 0; uiK < uiSize; uiK++ )
267    {
268      delete[] rpt[ uiK ];
269    }
270    delete[] rpt;
271  }
272  rpt = NULL;
273};
274
275
276
277#endif // __TAPPCOMCAMPARA__
278
279
280
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