source: 3DVCSoftware/branches/HTM-5.1-dev3-MERL/source/Lib/TLibCommon/TComMotionInfo.cpp @ 231

Last change on this file since 231 was 231, checked in by mitsubishi-htm, 11 years ago

-Integration of JCT3V-C0152 & JCT3V-C0131
-This check-in enable C0131 only

  • Property svn:eol-style set to native
File size: 11.5 KB
Line 
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) 2010-2012, 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 *
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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.
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18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
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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
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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     TComMotionInfo.cpp
35    \brief    motion information handling classes
36*/
37
38#include <memory.h>
39#include "TComMotionInfo.h"
40#include "assert.h"
41#include <stdlib.h>
42
43//! \ingroup TLibCommon
44//! \{
45
46// ====================================================================================================================
47// Public member functions
48// ====================================================================================================================
49
50// --------------------------------------------------------------------------------------------------------------------
51// Create / destroy
52// --------------------------------------------------------------------------------------------------------------------
53
54Void TComCUMvField::create( UInt uiNumPartition )
55{
56  assert(m_pcMv     == NULL);
57  assert(m_pcMvd    == NULL);
58  assert(m_piRefIdx == NULL);
59 
60  m_pcMv     = new TComMv[ uiNumPartition ];
61  m_pcMvd    = new TComMv[ uiNumPartition ];
62  m_piRefIdx = new Char  [ uiNumPartition ];
63 
64  m_uiNumPartition = uiNumPartition;
65}
66
67Void TComCUMvField::destroy()
68{
69  assert(m_pcMv     != NULL);
70  assert(m_pcMvd    != NULL);
71  assert(m_piRefIdx != NULL);
72 
73  delete[] m_pcMv;
74  delete[] m_pcMvd;
75  delete[] m_piRefIdx;
76 
77  m_pcMv     = NULL;
78  m_pcMvd    = NULL;
79  m_piRefIdx = NULL;
80 
81  m_uiNumPartition = 0;
82}
83
84// --------------------------------------------------------------------------------------------------------------------
85// Clear / copy
86// --------------------------------------------------------------------------------------------------------------------
87
88Void TComCUMvField::clearMvField()
89{
90  for ( Int i = 0; i < m_uiNumPartition; i++ )
91  {
92    m_pcMv [ i ].setZero();
93    m_pcMvd[ i ].setZero();     
94  }
95  assert( sizeof( *m_piRefIdx ) == 1 );
96  memset( m_piRefIdx, NOT_VALID, m_uiNumPartition * sizeof( *m_piRefIdx ) );
97}
98
99Void TComCUMvField::copyFrom( TComCUMvField const * pcCUMvFieldSrc, Int iNumPartSrc, Int iPartAddrDst )
100{
101  Int iSizeInTComMv = sizeof( TComMv ) * iNumPartSrc;
102 
103  memcpy( m_pcMv     + iPartAddrDst, pcCUMvFieldSrc->m_pcMv,     iSizeInTComMv );
104  memcpy( m_pcMvd    + iPartAddrDst, pcCUMvFieldSrc->m_pcMvd,    iSizeInTComMv );
105  memcpy( m_piRefIdx + iPartAddrDst, pcCUMvFieldSrc->m_piRefIdx, sizeof( *m_piRefIdx ) * iNumPartSrc );
106}
107
108Void TComCUMvField::copyTo( TComCUMvField* pcCUMvFieldDst, Int iPartAddrDst ) const
109{
110  copyTo( pcCUMvFieldDst, iPartAddrDst, 0, m_uiNumPartition );
111}
112
113Void TComCUMvField::copyTo( TComCUMvField* pcCUMvFieldDst, Int iPartAddrDst, UInt uiOffset, UInt uiNumPart ) const
114{
115  Int iSizeInTComMv = sizeof( TComMv ) * uiNumPart;
116  Int iOffset = uiOffset + iPartAddrDst;
117 
118  memcpy( pcCUMvFieldDst->m_pcMv     + iOffset, m_pcMv     + uiOffset, iSizeInTComMv );
119  memcpy( pcCUMvFieldDst->m_pcMvd    + iOffset, m_pcMvd    + uiOffset, iSizeInTComMv );
120  memcpy( pcCUMvFieldDst->m_piRefIdx + iOffset, m_piRefIdx + uiOffset, sizeof( *m_piRefIdx ) * uiNumPart );
121}
122
123// --------------------------------------------------------------------------------------------------------------------
124// Set
125// --------------------------------------------------------------------------------------------------------------------
126
127template <typename T>
128Void TComCUMvField::setAll( T *p, T const & val, PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx  )
129{
130  Int i;
131  p += iPartAddr;
132  Int numElements = m_uiNumPartition >> ( 2 * uiDepth );
133 
134  switch( eCUMode )
135  {
136    case SIZE_2Nx2N:
137      for ( i = 0; i < numElements; i++ )
138      {
139        p[ i ] = val;
140      }
141      break;
142     
143    case SIZE_2NxN:
144      numElements >>= 1;
145      for ( i = 0; i < numElements; i++ )
146      {
147        p[ i ] = val;
148      }
149      break;
150     
151    case SIZE_Nx2N:
152      numElements >>= 2;
153      for ( i = 0; i < numElements; i++ )
154      {
155        p[ i                   ] = val;
156        p[ i + 2 * numElements ] = val;
157      }
158      break;
159     
160    case SIZE_NxN:
161      numElements >>= 2;
162      for ( i = 0; i < numElements; i++)
163      {
164        p[ i ] = val;
165      }
166      break;
167    case SIZE_2NxnU:
168    {
169      Int iCurrPartNumQ = numElements>>2;
170      if( iPartIdx == 0 )
171      {
172        T *pT  = p;
173        T *pT2 = p + iCurrPartNumQ;
174        for (i = 0; i < (iCurrPartNumQ>>1); i++)
175        {
176          pT [i] = val;
177          pT2[i] = val;
178        }
179      }
180      else
181      {
182        T *pT  = p;
183        for (i = 0; i < (iCurrPartNumQ>>1); i++)
184        {
185          pT[i] = val;
186        }
187
188        pT = p + iCurrPartNumQ;
189        for (i = 0; i < ( (iCurrPartNumQ>>1) + (iCurrPartNumQ<<1) ); i++)
190        {
191          pT[i] = val;
192        }
193      }
194      break;
195    }
196  case SIZE_2NxnD:
197    {
198      Int iCurrPartNumQ = numElements>>2;
199      if( iPartIdx == 0 )
200      {
201        T *pT  = p;
202        for (i = 0; i < ( (iCurrPartNumQ>>1) + (iCurrPartNumQ<<1) ); i++)
203        {
204          pT[i] = val;
205        }
206        pT = p + ( numElements - iCurrPartNumQ );
207        for (i = 0; i < (iCurrPartNumQ>>1); i++)
208        {
209          pT[i] = val;
210        }
211      }
212      else
213      {
214        T *pT  = p;
215        T *pT2 = p + iCurrPartNumQ;
216        for (i = 0; i < (iCurrPartNumQ>>1); i++)
217        {
218          pT [i] = val;
219          pT2[i] = val;
220        }
221      }
222      break;
223    }
224  case SIZE_nLx2N:
225    {
226      Int iCurrPartNumQ = numElements>>2;
227      if( iPartIdx == 0 )
228      {
229        T *pT  = p;
230        T *pT2 = p + (iCurrPartNumQ<<1);
231        T *pT3 = p + (iCurrPartNumQ>>1);
232        T *pT4 = p + (iCurrPartNumQ<<1) + (iCurrPartNumQ>>1);
233
234        for (i = 0; i < (iCurrPartNumQ>>2); i++)
235        {
236          pT [i] = val;
237          pT2[i] = val;
238          pT3[i] = val;
239          pT4[i] = val;
240        }
241      }
242      else
243      {
244        T *pT  = p;
245        T *pT2 = p + (iCurrPartNumQ<<1);
246        for (i = 0; i < (iCurrPartNumQ>>2); i++)
247        {
248          pT [i] = val;
249          pT2[i] = val;
250        }
251
252        pT  = p + (iCurrPartNumQ>>1);
253        pT2 = p + (iCurrPartNumQ<<1) + (iCurrPartNumQ>>1);
254        for (i = 0; i < ( (iCurrPartNumQ>>2) + iCurrPartNumQ ); i++)
255        {
256          pT [i] = val;
257          pT2[i] = val;
258        }
259      }
260      break;
261    }
262  case SIZE_nRx2N:
263    {
264      Int iCurrPartNumQ = numElements>>2;
265      if( iPartIdx == 0 )
266      {
267        T *pT  = p;
268        T *pT2 = p + (iCurrPartNumQ<<1);
269        for (i = 0; i < ( (iCurrPartNumQ>>2) + iCurrPartNumQ ); i++)
270        {
271          pT [i] = val;
272          pT2[i] = val;
273        }
274
275        pT  = p + iCurrPartNumQ + (iCurrPartNumQ>>1);
276        pT2 = p + numElements - iCurrPartNumQ + (iCurrPartNumQ>>1);
277        for (i = 0; i < (iCurrPartNumQ>>2); i++)
278        {
279          pT [i] = val;
280          pT2[i] = val;
281        }
282      }
283      else
284      {
285        T *pT  = p;
286        T *pT2 = p + (iCurrPartNumQ>>1);
287        T *pT3 = p + (iCurrPartNumQ<<1);
288        T *pT4 = p + (iCurrPartNumQ<<1) + (iCurrPartNumQ>>1);
289        for (i = 0; i < (iCurrPartNumQ>>2); i++)
290        {
291          pT [i] = val;
292          pT2[i] = val;
293          pT3[i] = val;
294          pT4[i] = val;
295        }
296      }
297      break;
298    }
299    default:
300      assert(0);
301      break;
302  }
303}
304
305Void TComCUMvField::setAllMv( TComMv const & mv, PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx )
306{
307  setAll(m_pcMv, mv, eCUMode, iPartAddr, uiDepth, iPartIdx);
308}
309
310Void TComCUMvField::setAllMvd( TComMv const & mvd, PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx )
311{
312  setAll(m_pcMvd, mvd, eCUMode, iPartAddr, uiDepth, iPartIdx);
313}
314
315Void TComCUMvField::setAllRefIdx ( Int iRefIdx, PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx )
316{
317  setAll(m_piRefIdx, static_cast<Char>(iRefIdx), eCUMode, iPartAddr, uiDepth, iPartIdx);
318}
319
320Void TComCUMvField::setAllMvField( TComMvField const & mvField, PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx )
321{
322  setAllMv    ( mvField.getMv(),     eCUMode, iPartAddr, uiDepth, iPartIdx );
323  setAllRefIdx( mvField.getRefIdx(), eCUMode, iPartAddr, uiDepth, iPartIdx );
324}
325
326/**Subsampling of the stored prediction mode, reference index and motion vector
327 * \param pePredMode Pointer to prediction modes
328 * \param scale      Factor by which to subsample motion information
329 */
330#if HHI_MPI
331Void TComCUMvField::compress(Char* pePredMode, UChar* puhInterDir, Int scale)
332#else
333Void TComCUMvField::compress(Char* pePredMode, Int scale)
334#endif
335{
336  Int N = scale * scale;
337  assert( N > 0 && N <= m_uiNumPartition);
338 
339  for ( Int uiPartIdx = 0; uiPartIdx < m_uiNumPartition; uiPartIdx += N )
340  {
341    TComMv cMv(0,0); 
342    PredMode predMode = MODE_INTRA;
343    Int iRefIdx = 0;
344   
345    cMv = m_pcMv[ uiPartIdx ];
346    predMode = static_cast<PredMode>( pePredMode[ uiPartIdx ] );
347    iRefIdx = m_piRefIdx[ uiPartIdx ];
348    for ( Int i = 0; i < N; i++ )
349    {
350      m_pcMv[ uiPartIdx + i ] = cMv;
351      pePredMode[ uiPartIdx + i ] = predMode;
352      m_piRefIdx[ uiPartIdx + i ] = iRefIdx;
353#if HHI_MPI
354      puhInterDir[ uiPartIdx + i ] = puhInterDir[ uiPartIdx ];
355#endif
356    }
357  }
358} 
359
360#if HHI_FULL_PEL_DEPTH_MAP_MV_ACC
361Void TComCUMvField::decreaseMvAccuracy( Int iPartAddr, Int iNumPart, Int iShift )
362{
363  assert( iShift > 0 );
364  const TComMv cAdd( 1 << ( iShift - 1 ), 1 << ( iShift - 1 ) );
365
366  for ( Int i = 0; i < iNumPart; i++ )
367  {
368    m_pcMv[iPartAddr+i] += cAdd;
369    m_pcMv[iPartAddr+i] >>= iShift;
370
371    m_pcMvd[iPartAddr+i] += cAdd;
372    m_pcMvd[iPartAddr+i] >>= iShift;
373  }
374}
375#endif
376
377
378
379#if MTK_UNCONSTRAINED_MVI_B0083
380Void TComCUMvField::setUndefinedMv( Int iPartAddr, Int iNumPart, Char* pePredMode, UChar* puhInterDir, Int refIdx, Int InterDir
381                                   )
382{
383  PredMode predMode = MODE_INTRA;
384  TComMv cMv(0,0); 
385
386  for ( Int i = 0; i < iNumPart; i++ )
387  { 
388    predMode = static_cast<PredMode>( pePredMode[ iPartAddr+i ] );
389    if( predMode == MODE_INTRA )
390    {
391      m_pcMv[iPartAddr+i] = cMv;
392      puhInterDir[iPartAddr+i] = InterDir; 
393      m_piRefIdx[iPartAddr+i] = refIdx;
394    }
395  }
396}
397#endif
398
399//! \}
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