source: 3DVCSoftware/trunk/source/Lib/TAppCommon/TAppComCamPara.h @ 1417

Last change on this file since 1417 was 1405, checked in by tech, 9 years ago

Merged HTM-16.1-dev@1404.
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[56]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 *
[1405]6 * Copyright (c) 2010-2016, ITU/ISO/IEC
[56]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 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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23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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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
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;
[608]68 
[1386]69#if NH_3D_REN_MAX_DEV_OUT
[608]70  Double              m_dMaxShiftDeviation;                   ///< Maximum deviation of shifts with integer precision compare to double precision
71#endif
72  //SAIT_VSO_EST_A0033
[102]73  Double              m_dDispCoeff;
74
[56]75  // view lists
76  std::vector<Int>    m_aiViewsInCfgFile;                     ///< views for which parameters are specified in cfg file (from left to right)
[100]77  std::vector<Int>    m_aiSynthViews;                         ///< View numbers of External ViewReferences
78  std::vector<Int>    m_aiRelSynthViewsNum;                   ///< Relative view numbers of External ViewReferences
[56]79  std::vector<Int>    m_aiBaseViews;                          ///< View numbers of Base View References (in coding order)
80  std::vector<Int>    m_aiSortedBaseViews;                    ///< View numbers of Base View References (from left to right)
81  std::vector<Int>    m_aiBaseId2SortedId;                    ///< mapping from coding order to left-right order for base views
82  std::vector<Int>    m_aiBaseSortedId2Id;                    ///< mapping from left-right order to coding order for base views
83  Int                 m_iNumberOfBaseViews;                   ///< number of base views
84  Int                 m_iNumberOfSynthViews;                  ///< number of synthesized views
85
86  // SPS and slice header related variables
87  UInt                m_uiCamParsCodedPrecision;              ///< precision for coding of camera parameters (x: max error in disparity is 2^(-x) luma samples)
88  Bool                m_bCamParsVaryOverTime;                 ///< flag specifying whether camera parameters vary for given frame numbers
89  Int**               m_aaiCodedScale;                        ///< array of coded scaling parameters [RefView][TargetView]
90  Int**               m_aaiCodedOffset;                       ///< array of coded offset  parameters [RefView][TargetView]
91  Int**               m_aaiScaleAndOffsetSet;                 ///< array indicating whether scale and offset have been set
92
93  // scale and offset parameters
[100]94  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
95  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? */
96  Double***           m_adSynthViewShiftParameter;            ///< ShiftParameters between BaseViews and ERViews e.g. [2][1][0] shift scale from base view 2 to er view 1;
97  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? */
[56]98
99  // look-up tables
[100]100  Double****          m_adBaseViewShiftLUT;                    ///< Disparity LUT
101  Int****             m_aiBaseViewShiftLUT;                    ///< Disparity LUT
102  Double****          m_adSynthViewShiftLUT;                   ///< Disparity LUT
103  Int****             m_aiSynthViewShiftLUT;                   ///< Disparity LUT
[56]104
105protected:
106  // create and delete arrays
107  Void                    xCreateLUTs   ( UInt uiNumberSourceViews, UInt uiNumberTargetViews, Double****& radLUT, Int****& raiLUT, Double***& radShiftParams, Int64***& raiShiftParams );
108  Void                    xCreate2dArray( UInt uiNum1Ids, UInt uiNum2Ids, Int**& raaiArray );
109  Void                    xInit2dArray  ( UInt uiNum1Ids, UInt uiNum2Ids, Int**& raaiArray, Int iValue );
110  template<class T> Void  xDeleteArray  ( T*& rpt, UInt uiSize1, UInt uiSize2, UInt uiSize3 );
111  template<class T> Void  xDeleteArray  ( T*& rpt, UInt uiSize1, UInt uiSize2 );
112  template<class T> Void  xDeleteArray  ( T*& rpt, UInt uiSize );
113
114  // functions for reading, initialization, sorting, getting data, etc.
[1386]115  Void  xReadCameraParameterFile  ( TChar* pchCfgFileName );
[56]116  Bool  xGetCameraDataRow         ( Int iView, UInt uiFrame, UInt& ruiFoundLine );
117
118  Void  xGetSortedViewList        ( const std::vector<Int>& raiViews, std::vector<Int>& raiSortedViews, std::vector<Int>& raiId2SortedId, std::vector<Int>& raiSortedId2Id );
119  Void  xGetViewOrderIndices      ( const std::vector<Int>& raiId2SortedId, std::vector<Int>& raiVOIdx );
120  Bool  xGetCamParsChangeFlag     ();
121  Int   xGetBaseViewId            ( Int iBaseView );
122  Int   xGetViewId                 ( std::vector<Int> aiViewList, Int iBaseView );
123
124  Bool  xGetLeftRightView         ( Int iView, std::vector<Int> aiSortedViews, Int& riLeftView, Int& riRightView, Int& riLeftSortedViewIdx, Int& riRightSortedViewIdx );
125  Void  xGetPrevAndNextBaseView   ( Int iSourceViewNum, Int iTargetViewNum, Int& riPrevBaseViewNum, Int& riNextBaseViewNum );
[655]126#if !KWU_RC_MADPRED_E0227
[56]127  Void  xGetZNearZFar             ( Int iView, UInt uiFrame, Double& rdZNear, Double& rdZFar );
128  Void  xGetGeometryData          ( Int dView, UInt uiFrame, Double& rdFocalLength, Double& rdPosition, Double& rdCameraShift, Bool& rbInterpolated );
[655]129#endif
[56]130  Void  xSetupBaseViewsFromCoded  ();
[1386]131  Void  xSetupBaseViews           ( TChar* pchBaseViewNumbers, UInt uiNumBaseViews );
[608]132  Bool  xIsIn                     ( std::vector<Int>& rVec, Int iNumber);
[56]133
134  // functions for getting and setting scales and offsets
135  Bool  xGetShiftParameterReal    ( UInt uiSourceView, UInt uiTargetView, UInt uiFrame, Bool bExternal, Bool bByIdx, Double& rdScale, Double& rdOffset );
136  Void  xGetShiftParameterCoded   ( UInt uiSourceView, UInt uiTargetView, UInt uiFrame,                 Bool bByIdx, Int&    riScale, Int&    riOffset );
137  Void  xGetShiftParameterInt     ( UInt uiSourceView, UInt uiTargetView, UInt uiFrame, Bool bExternal, Bool bByIdx, Int64&  riScale, Int64&  riOffset );
138  Void  xGetCodedCameraData       ( UInt uiSourceView, UInt uiTargetView, Bool bByIdx,  UInt uiFrame, Int& riScale, Int& riOffset, Int& riPrecision );
139
140  Void  xSetCodedScaleOffset      ( UInt uiFrame );
141  Void  xSetShiftParametersAndLUT ( UInt uiNumViewDim1, UInt uiNumViewDim2, UInt uiFrame, Bool bExternalReference, Double****& radLUT, Int****& raiLUT, Double***& radShiftParams, Int64***& raiShiftParams );
142  Void  xSetShiftParametersAndLUT ( UInt uiFrame );
143
144  // getting conversion parameters for disparity to virtual depth conversion
145  Void  xGetCameraShifts          ( UInt uiSourceView, UInt uiTargetView, UInt uiFrame, Double& rdCamPosShift, Double& rdPicPosShift );
146
147public:
148  // constructor and destructor
149  TAppComCamPara();
150  ~TAppComCamPara();
151
152  // initialization, check, and and update
153  Void init   ( UInt    uiNumBaseViews,
154                UInt    uiInputBitDepth,
155                UInt    uiCodedCamParsPrecision,
156                UInt    uiStartFrameId,
157                UInt    uiNumFrames,
[1386]158                TChar*   pchCfgFileName,
159                TChar*   pchBaseViewNumbers,
160                TChar*   pchSynthViewNumbers,
[56]161                std::vector<Int>* paiSynthViewNumbers,
162                Int     iLog2Precision );
163
164  Void init   ( UInt    uiInputBitDepth,
165                UInt    uiStartFrameId,
166                UInt    uiNumFrames,
[1386]167                TChar*   pchCfgFileName,
168                TChar*   pchSynthViewNumbers,
[56]169                std::vector<Int>* paiSynthViewNumbers,
170                Int     iLog2Precision
171              );
172
173
174
175  Void check  ( Bool    bCheckViewRange,
176                Bool    bCheckFrameRange );
177  Void update ( UInt    uiFrameId );
178
179  // miscellaneous functions
180
181  Int                 synthRelNum2Idx           ( Int iRelNum );
[608]182  Bool                getLeftRightBaseView      ( Int iSynthViewIdx, Int &riLeftViewIdx, Int &riRightViewIdx, Int &riRelDistToLeft, Bool& rbIsBaseView );
[56]183  Int                 getRelDistLeft            ( Int iSynthViewIdx, Int   iLeftViewIdx, Int iRightViewIdx );
184  UInt                getCurFrameId             ()  { return m_iCurrentFrameId;   }
[1386]185  static Void         convertNumberString       ( TChar* pchViewNumberString, std::vector<Int>& raiViewNumbers, Double dViewNumPrec );
186#if NH_3D_REN_MAX_DEV_OUT
[608]187  Double              getMaxShiftDeviation      () { return m_dMaxShiftDeviation; }; 
188#endif
[56]189
[1313]190#if NH_3D_VSO
[608]191  // SAIT_VSO_EST_A033
192  Void                setDispCoeff              ( UInt uiStartFrameId, Int iViewIdx );
193  Double              getDispCoeff              () { return m_dDispCoeff; }
[102]194#endif
195
[56]196  // function for getting parameters and parameter arrays
197  std::vector<Int>&   getBaseViewNumbers        ()  { return m_aiBaseViews;       }
198  std::vector<Int>&   getSortedBaseViewNumbers  ()  { return m_aiSortedBaseViews; }
199  std::vector<Int>&   getSynthViewNumbers       ()  { return m_aiSynthViews;      }
200  std::vector<Int>&   getRelSynthViewNumbers    ()  { return m_aiRelSynthViewsNum;}
201
202  std::vector<Int>&   getBaseId2SortedId        ()   { return m_aiBaseId2SortedId; }
203  std::vector<Int>&   getBaseSortedId2Id        ()   { return m_aiBaseSortedId2Id; }
204
205
206  Double***           getBaseViewShiftParameterD()  { return         m_adBaseViewShiftParameter;  }
207  Int***              getBaseViewShiftParameterI()  { return (Int***)m_aiBaseViewShiftParameter;  }
208
209  Double****          getSynthViewShiftLUTD     ()  { return m_adSynthViewShiftLUT;  }
210  Double****          getBaseViewShiftLUTD      ()  { return m_adBaseViewShiftLUT;   }
211  Int****             getSynthViewShiftLUTI     ()  { return m_aiSynthViewShiftLUT;  }
212  Int****             getBaseViewShiftLUTI      ()  { return m_aiBaseViewShiftLUT;   }
213
214  Bool                getVaryingCameraParameters()  { return m_bCamParsVaryOverTime;    }
215  UInt                getCamParsCodedPrecision  ()  { return m_uiCamParsCodedPrecision; }
216  Int**               getCodedScale             ()  { return m_aaiCodedScale;           }
217  Int**               getCodedOffset            ()  { return m_aaiCodedOffset;          }
[655]218
219#if KWU_RC_MADPRED_E0227
220  Void  xGetZNearZFar             ( Int iView, UInt uiFrame, Double& rdZNear, Double& rdZFar );
221  Void  xGetGeometryData          ( Int dView, UInt uiFrame, Double& rdFocalLength, Double& rdPosition, Double& rdCameraShift, Bool& rbInterpolated );
222#endif
[56]223};
224
225
226
227template <class T>
228Void TAppComCamPara::xDeleteArray( T*& rpt, UInt uiSize1, UInt uiSize2, UInt uiSize3 )
229{
230  if( rpt )
231  {
232    for( UInt uiK = 0; uiK < uiSize1; uiK++ )
233    {
234      for( UInt uiL = 0; uiL < uiSize2; uiL++ )
235      {
236        for( UInt uiM = 0; uiM < uiSize3; uiM++ )
237        {
238          delete[] rpt[ uiK ][ uiL ][ uiM ];
239        }
240        delete[] rpt[ uiK ][ uiL ];
241      }
242      delete[] rpt[ uiK ];
243    }
244    delete[] rpt;
245  }
246  rpt = NULL;
247};
248
249
250template <class T>
251Void TAppComCamPara::xDeleteArray( T*& rpt, UInt uiSize1, UInt uiSize2 )
252{
253  if( rpt )
254  {
255    for( UInt uiK = 0; uiK < uiSize1; uiK++ )
256    {
257      for( UInt uiL = 0; uiL < uiSize2; uiL++ )
258      {
259        delete[] rpt[ uiK ][ uiL ];
260      }
261      delete[] rpt[ uiK ];
262    }
263    delete[] rpt;
264  }
265  rpt = NULL;
266};
267
268
269template <class T>
270Void TAppComCamPara::xDeleteArray( T*& rpt, UInt uiSize )
271{
272  if( rpt )
273  {
274    for( UInt uiK = 0; uiK < uiSize; uiK++ )
275    {
276      delete[] rpt[ uiK ];
277    }
278    delete[] rpt;
279  }
280  rpt = NULL;
281};
282
283
284
285#endif // __TAPPCOMCAMPARA__
286
287
288
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