source: 3DVCSoftware/branches/HTM-DEV-0.3-dev2/source/Lib/TAppCommon/TAppComCamPara.h @ 1417

Last change on this file since 1417 was 542, checked in by tech, 11 years ago

Further removal of unused macros.

  • Property svn:eol-style set to native
File size: 13.9 KB
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[438]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) 2010-2011, 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 *
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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 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"
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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
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;
[446]68 
69  //SAIT_VSO_EST_A0033
[438]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  Void  xGetZNearZFar             ( Int iView, UInt uiFrame, Double& rdZNear, Double& rdZFar );
125  Void  xGetGeometryData          ( Int dView, UInt uiFrame, Double& rdFocalLength, Double& rdPosition, Double& rdCameraShift, Bool& rbInterpolated );
126  Void  xSetupBaseViewsFromCoded  ();
127  Void  xSetupBaseViews           ( Char* pchBaseViewNumbers, UInt uiNumBaseViews );
128
129  // functions for getting and setting scales and offsets
130  Bool  xGetShiftParameterReal    ( UInt uiSourceView, UInt uiTargetView, UInt uiFrame, Bool bExternal, Bool bByIdx, Double& rdScale, Double& rdOffset );
131  Void  xGetShiftParameterCoded   ( UInt uiSourceView, UInt uiTargetView, UInt uiFrame,                 Bool bByIdx, Int&    riScale, Int&    riOffset );
132  Void  xGetShiftParameterInt     ( UInt uiSourceView, UInt uiTargetView, UInt uiFrame, Bool bExternal, Bool bByIdx, Int64&  riScale, Int64&  riOffset );
133  Void  xGetCodedCameraData       ( UInt uiSourceView, UInt uiTargetView, Bool bByIdx,  UInt uiFrame, Int& riScale, Int& riOffset, Int& riPrecision );
134
135  Void  xSetCodedScaleOffset      ( UInt uiFrame );
136  Void  xSetShiftParametersAndLUT ( UInt uiNumViewDim1, UInt uiNumViewDim2, UInt uiFrame, Bool bExternalReference, Double****& radLUT, Int****& raiLUT, Double***& radShiftParams, Int64***& raiShiftParams );
137  Void  xSetShiftParametersAndLUT ( UInt uiFrame );
138
139  // getting conversion parameters for disparity to virtual depth conversion
140  Void  xGetCameraShifts          ( UInt uiSourceView, UInt uiTargetView, UInt uiFrame, Double& rdCamPosShift, Double& rdPicPosShift );
141  Void  xSetPdmConversionParams   ();
142
143public:
144  // constructor and destructor
145  TAppComCamPara();
146  ~TAppComCamPara();
147
148  // initialization, check, and and update
149  Void init   ( UInt    uiNumBaseViews,
150                UInt    uiInputBitDepth,
151                UInt    uiCodedCamParsPrecision,
152                UInt    uiStartFrameId,
153                UInt    uiNumFrames,
154                Char*   pchCfgFileName,
155                Char*   pchBaseViewNumbers,
156                Char*   pchSynthViewNumbers,
157                std::vector<Int>* paiSynthViewNumbers,
158                Int     iLog2Precision );
159
160  Void init   ( UInt    uiInputBitDepth,
161                UInt    uiStartFrameId,
162                UInt    uiNumFrames,
163                Char*   pchCfgFileName,
164                Char*   pchSynthViewNumbers,
165                std::vector<Int>* paiSynthViewNumbers,
166                Int     iLog2Precision
167              );
168
169
170
171  Void check  ( Bool    bCheckViewRange,
172                Bool    bCheckFrameRange );
173  Void update ( UInt    uiFrameId );
174
175  // miscellaneous functions
176
177  Int                 synthRelNum2Idx           ( Int iRelNum );
[446]178  Bool                getLeftRightBaseView      ( Int iSynthViewIdx, Int &riLeftViewIdx, Int &riRightViewIdx, Int &riRelDistToLeft, Bool& rbIsBaseView );
[438]179  Int                 getRelDistLeft            ( Int iSynthViewIdx, Int   iLeftViewIdx, Int iRightViewIdx );
180  UInt                getCurFrameId             ()  { return m_iCurrentFrameId;   }
181  static Void         convertNumberString       ( Char* pchViewNumberString, std::vector<Int>& raiViewNumbers, Double dViewNumPrec );
182
[446]183#if H_3D_VSO
184  // SAIT_VSO_EST_A033
185  Void                setDispCoeff              ( UInt uiStartFrameId, Int iViewIdx );
186  Double              getDispCoeff              () { return m_dDispCoeff; }
[438]187#endif
188
189  // function for getting parameters and parameter arrays
190  std::vector<Int>&   getBaseViewNumbers        ()  { return m_aiBaseViews;       }
191  std::vector<Int>&   getSortedBaseViewNumbers  ()  { return m_aiSortedBaseViews; }
192  std::vector<Int>&   getSynthViewNumbers       ()  { return m_aiSynthViews;      }
193  std::vector<Int>&   getRelSynthViewNumbers    ()  { return m_aiRelSynthViewsNum;}
194
195  std::vector<Int>&   getBaseId2SortedId        ()   { return m_aiBaseId2SortedId; }
196  std::vector<Int>&   getBaseSortedId2Id        ()   { return m_aiBaseSortedId2Id; }
197
198
199  Double***           getBaseViewShiftParameterD()  { return         m_adBaseViewShiftParameter;  }
200  Int***              getBaseViewShiftParameterI()  { return (Int***)m_aiBaseViewShiftParameter;  }
201
202  Double****          getSynthViewShiftLUTD     ()  { return m_adSynthViewShiftLUT;  }
203  Double****          getBaseViewShiftLUTD      ()  { return m_adBaseViewShiftLUT;   }
204  Int****             getSynthViewShiftLUTI     ()  { return m_aiSynthViewShiftLUT;  }
205  Int****             getBaseViewShiftLUTI      ()  { return m_aiBaseViewShiftLUT;   }
206
207  Bool                getVaryingCameraParameters()  { return m_bCamParsVaryOverTime;    }
208  UInt                getCamParsCodedPrecision  ()  { return m_uiCamParsCodedPrecision; }
209  std::vector<Int>&   getViewOrderIndex         ()  { return m_aiViewOrderIndex;        }
210  Int**               getCodedScale             ()  { return m_aaiCodedScale;           }
211  Int**               getCodedOffset            ()  { return m_aaiCodedOffset;          }
212};
213
214
215
216
217
218template <class T>
219Void TAppComCamPara::xDeleteArray( T*& rpt, UInt uiSize1, UInt uiSize2, UInt uiSize3 )
220{
221  if( rpt )
222  {
223    for( UInt uiK = 0; uiK < uiSize1; uiK++ )
224    {
225      for( UInt uiL = 0; uiL < uiSize2; uiL++ )
226      {
227        for( UInt uiM = 0; uiM < uiSize3; uiM++ )
228        {
229          delete[] rpt[ uiK ][ uiL ][ uiM ];
230        }
231        delete[] rpt[ uiK ][ uiL ];
232      }
233      delete[] rpt[ uiK ];
234    }
235    delete[] rpt;
236  }
237  rpt = NULL;
238};
239
240
241template <class T>
242Void TAppComCamPara::xDeleteArray( T*& rpt, UInt uiSize1, UInt uiSize2 )
243{
244  if( rpt )
245  {
246    for( UInt uiK = 0; uiK < uiSize1; uiK++ )
247    {
248      for( UInt uiL = 0; uiL < uiSize2; uiL++ )
249      {
250        delete[] rpt[ uiK ][ uiL ];
251      }
252      delete[] rpt[ uiK ];
253    }
254    delete[] rpt;
255  }
256  rpt = NULL;
257};
258
259
260template <class T>
261Void TAppComCamPara::xDeleteArray( T*& rpt, UInt uiSize )
262{
263  if( rpt )
264  {
265    for( UInt uiK = 0; uiK < uiSize; uiK++ )
266    {
267      delete[] rpt[ uiK ];
268    }
269    delete[] rpt;
270  }
271  rpt = NULL;
272};
273
274
275
276#endif // __TAPPCOMCAMPARA__
277
278
279
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