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TComDepthMapGenerator.cpp

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Last change on this file was 261, checked in by mediatek-htm, 12 years ago
C0138 fixed for C0115's configuration. Added macro: MTK_C0138_FIXED
Property svn:eol-style set to `native`
File size: 83.4 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) 2010-2011, 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	*
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"
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
35
36	/** \file TComDepthMapGenerator.cpp
37	\brief depth map generator class
38	*/
39
40
41
42	#include "CommonDef.h"
43	#include "TComDepthMapGenerator.h"
44
45
46	#if DEPTH_MAP_GENERATION
47
48
49	TComDepthMapGenerator::TComDepthMapGenerator()
50	{
51	m_bCreated = false;
52	m_bInit = false;
53	m_bDecoder = false;
54	m_pcPrediction = 0;
55	m_pcSPSAccess = 0;
56	m_pcAUPicAccess = 0;
57	m_uiMaxDepth = 0;
58	m_uiOrgDepthBitDepth = 0;
59	m_uiSubSampExpX = 0;
60	m_uiSubSampExpY = 0;
61	m_ppcYuv = 0;
62	m_ppcCU = 0;
63	}
64
65	TComDepthMapGenerator::~TComDepthMapGenerator()
66	{
67	destroy ();
68	uninit ();
69	}
70
71	Void
72	TComDepthMapGenerator::create( Bool bDecoder, UInt uiPicWidth, UInt uiPicHeight, UInt uiMaxCUDepth, UInt uiMaxCUWidth, UInt uiMaxCUHeight, UInt uiOrgBitDepth, UInt uiSubSampExpX, UInt uiSubSampExpY )
73	{
74	destroy();
75	m_bDecoder = bDecoder;
76	m_uiMaxDepth = uiMaxCUDepth;
77	m_uiOrgDepthBitDepth = uiOrgBitDepth;
78	m_uiSubSampExpX = uiSubSampExpX;
79	m_uiSubSampExpY = uiSubSampExpY;
80	#if !QC_MULTI_DIS_CAN_A0097
81	m_ppcYuv = new TComYuv* [ m_uiMaxDepth ];
82	m_ppcCU = new TComDataCU* [ m_uiMaxDepth ];
83	for( UInt uiDepth = 0; uiDepth < m_uiMaxDepth; uiDepth++ )
84	{
85	UInt uiNumPart = 1 << ( ( m_uiMaxDepth - uiDepth ) << 1 );
86	UInt uiWidth = uiMaxCUWidth >> uiDepth;
87	UInt uiHeight = uiMaxCUHeight >> uiDepth;
88
89	m_ppcYuv[ uiDepth ] = new TComYuv; m_ppcYuv[ uiDepth ]->create( uiWidth >> m_uiSubSampExpX, uiHeight >> m_uiSubSampExpY );
90	m_ppcCU [ uiDepth ] = new TComDataCU; m_ppcCU [ uiDepth ]->create( uiNumPart, uiWidth, uiHeight, true, uiMaxCUWidth >> (uiMaxCUDepth - 1) );
91	}
92	m_cTmpPic.create( uiPicWidth >> m_uiSubSampExpX, uiPicHeight >> m_uiSubSampExpY, uiMaxCUWidth >> m_uiSubSampExpX, uiMaxCUHeight >> m_uiSubSampExpY, uiMaxCUDepth );
93	xSetChroma( &m_cTmpPic, ( 1 << uiOrgBitDepth ) >> 1 );
94	#endif
95	m_bCreated = true;
96	}
97
98	Void
99	TComDepthMapGenerator::destroy()
100	{
101	if( m_bCreated )
102	{
103	m_bCreated = false;
104	#if !QC_MULTI_DIS_CAN_A0097
105	for( UInt uiDepth = 0; uiDepth < m_uiMaxDepth; uiDepth++ )
106	{
107	if( m_ppcYuv[ uiDepth ] )
108	{
109	m_ppcYuv[ uiDepth ]->destroy(); delete m_ppcYuv[ uiDepth ]; m_ppcYuv[ uiDepth ] = 0;
110	}
111	if( m_ppcCU [ uiDepth ] )
112	{
113	m_ppcCU [ uiDepth ]->destroy(); delete m_ppcCU [ uiDepth ]; m_ppcCU [ uiDepth ] = 0;
114	}
115	}
116	delete [] m_ppcYuv; m_ppcYuv = 0;
117	delete [] m_ppcCU; m_ppcCU = 0;
118	m_cTmpPic.destroy();
119	#endif
120	m_uiMaxDepth = 0;
121	m_uiOrgDepthBitDepth = 0;
122	m_uiSubSampExpX = 0;
123	m_uiSubSampExpY = 0;
124	m_bDecoder = false;
125	}
126	}
127
128	#if VIDYO_VPS_INTEGRATION
129	Void
130	TComDepthMapGenerator::init( TComPrediction* pcPrediction, TComVPSAccess* pcVPSAccess, TComSPSAccess* pcSPSAccess, TComAUPicAccess* pcAUPicAccess )
131	#else
132	Void
133	TComDepthMapGenerator::init( TComPrediction* pcPrediction, TComSPSAccess* pcSPSAccess, TComAUPicAccess* pcAUPicAccess )
134	#endif
135	{
136	AOF( pcPrediction );
137	AOF( pcSPSAccess );
138	AOF( pcAUPicAccess );
139	uninit();
140	m_pcPrediction = pcPrediction;
141	#if VIDYO_VPS_INTEGRATION
142	m_pcVPSAccess = pcVPSAccess;
143	#endif
144	m_pcSPSAccess = pcSPSAccess;
145	m_pcAUPicAccess = pcAUPicAccess;
146	m_bInit = true;
147	}
148
149	Void
150	TComDepthMapGenerator::uninit()
151	{
152	if( m_bInit )
153	{
154	m_bInit = false;
155	m_pcPrediction = 0;
156	m_pcSPSAccess = 0;
157	m_pcAUPicAccess = 0;
158	}
159	}
160
161	Void
162	TComDepthMapGenerator::initViewComponent( TComPic* pcPic )
163	{
164	AOF ( m_bCreated && m_bInit );
165	AOF ( pcPic );
166	AOT ( pcPic->getSPS()->getViewId() && !pcPic->getSPS()->isDepth() && pcPic->getPOC() && pcPic->getSPS()->getPredDepthMapGeneration() != m_pcSPSAccess->getPdm() );
167	m_bPDMAvailable = false;
168	m_uiCurrViewId = pcPic->getSPS()->getViewId();
169	#if PDM_REMOVE_DEPENDENCE
170	pcPic->setStoredPDMforV2(0);
171	#endif
172	// update SPS list and AU pic list and set depth map generator in SPS
173	#if VIDYO_VPS_INTEGRATION
174	m_pcVPSAccess ->addVPS( pcPic->getVPS() );
175	#endif
176	m_pcSPSAccess ->addSPS( pcPic->getSPS() );
177	m_pcAUPicAccess->addPic( pcPic );
178	pcPic->getSPS()->setDepthMapGenerator( this );
179
180	// check whether we have depth data or don't use pred depth prediction
181	ROFVS( pcPic->getSPS()->getViewId() );
182	ROTVS( pcPic->getSPS()->isDepth () );
183	ROFVS( m_pcSPSAccess->getPdm () );
184
185	// set basic SPS parameters
186	const Int iDisparityDir = 1; // 1 or -1, depending on the usage of disparity vectors
187	TComSPS* pcSPS = pcPic->getSPS ();
188	Int iVOI = pcSPS->getViewOrderIdx ();
189	UInt uiPdmPrec = pcSPS->getPdmPrecision ();
190	UInt uiCamPrec = pcSPS->getCamParPrecision ();
191	Bool bInSlice = pcSPS->hasCamParInSliceHeader ();
192	Int iScaleVOI01 = ( 1 << ( uiPdmPrec + PDM_INTER_CALC_SHIFT + PDM_VIRT_DEPTH_PRECISION - 2 ) );
193
194	// check availability of base views and set base id list
195	std::vector<Int> aiAbsDeltaVOI;
196	for( UInt uiBaseId = 0; uiBaseId < m_uiCurrViewId; uiBaseId++ )
197	{
198	TComSPS* pcBaseSPS = m_pcSPSAccess ->getSPS( uiBaseId );
199	TComPic* pcBasePic = m_pcAUPicAccess->getPic( uiBaseId );
200	AOF( pcBaseSPS != 0 && pcBasePic != 0 );
201	Int iDeltaVOI = iVOI - pcBaseSPS->getViewOrderIdx();
202	Int iAbsDeltaVOI = ( iDeltaVOI < 0 ? -iDeltaVOI : iDeltaVOI );
203	AOT( iAbsDeltaVOI == 0 );
204	aiAbsDeltaVOI.push_back( iAbsDeltaVOI );
205	}
206	m_auiBaseIdList.clear();
207	while( (UInt)m_auiBaseIdList.size() < m_uiCurrViewId )
208	{
209	Int iMinAbsDelta = MAX_INT;
210	UInt uiNextBaseId = MAX_VIEW_NUM;
211	for( UInt uiBaseId = 0; uiBaseId < m_uiCurrViewId; uiBaseId++ )
212	{
213	if( aiAbsDeltaVOI[ uiBaseId ] > 0 && aiAbsDeltaVOI[ uiBaseId ] <= iMinAbsDelta )
214	{
215	iMinAbsDelta = aiAbsDeltaVOI[ uiBaseId ];
216	uiNextBaseId = uiBaseId;
217	}
218	}
219	m_auiBaseIdList.push_back( uiNextBaseId );
220	aiAbsDeltaVOI[ uiNextBaseId ] = 0;
221	}
222
223	// check availability of prediction depth map
224	if( m_uiCurrViewId )
225	{
226	#if PDM_REMOVE_DEPENDENCE
227	UInt uiBaseVId = m_auiBaseIdList[0];
228	#else
229	Bool bCheckVId1 = ( m_uiCurrViewId > 1 && m_auiBaseIdList[0] == 0 );
230	UInt uiBaseVId = ( bCheckVId1 ? 1 : m_auiBaseIdList[0] );
231	#endif
232	TComPic* pcBasePic = m_pcAUPicAccess->getPic( uiBaseVId );
233	SliceType eSliceType = pcBasePic->getCurrSlice()->getSliceType();
234	Bool bNoRAPdm = ( pcPic->getSPS()->getPredDepthMapGeneration() == 1 );
235	m_bPDMAvailable = ( eSliceType != I_SLICE \|\| !bNoRAPdm );
236	}
237
238	// update disparity depth conversion parameters
239	for( UInt uiBaseId = 0; uiBaseId < m_uiCurrViewId; uiBaseId++ )
240	{
241	TComSPS* pcBaseSPS = m_pcSPSAccess->getSPS( uiBaseId );
242	Int iBaseVOI = pcBaseSPS->getViewOrderIdx();
243
244	// disparity -> virtual depth
245	Int iVNominator = ( 1 << PDM_LOG4_SCALE_DENOMINATOR ) + pcSPS->getPdmScaleNomDelta()[ uiBaseId ];
246	Int iVDiv = iVOI - iBaseVOI;
247	Int iVAdd = ( iVDiv > 0 ? iVDiv / 2 : -iVDiv / 2 );
248	Int iVScalePred = ( iScaleVOI01 + iVAdd ) / iVDiv;
249	Int iVShift = PDM_INTER_CALC_SHIFT;
250	Int iVScale = Int( ( (Int64)iVNominator * (Int64)iVScalePred + (Int64)( ( 1 << PDM_LOG4_SCALE_DENOMINATOR ) >> 1 ) ) >> PDM_LOG4_SCALE_DENOMINATOR );
251	Int iVOffset = pcSPS->getPdmOffset()[ uiBaseId ] << PDM_OFFSET_SHIFT;
252	m_aaiConvParsDisparity2VirtDepth[ uiBaseId ][ 0 ] = iDisparityDir * iVScale;
253	m_aaiConvParsDisparity2VirtDepth[ uiBaseId ][ 1 ] = iDisparityDir * iVOffset + ( ( 1 << iVShift ) >> 1 );
254	m_aaiConvParsDisparity2VirtDepth[ uiBaseId ][ 2 ] = iVShift;
255
256	// virtual depth -> disparity
257	Int iVInvAdd = ( iVScale > 0 ? iVScale / 2 : -iVScale / 2 );
258	Int iVInvScale = Int( ( ( Int64( 1 ) << ( iVShift << 1 ) ) + iVInvAdd ) / Int64( iVScale ) );
259	Int iVInvOffset = Int( ( ( Int64( -iVOffset ) << iVShift ) + iVInvAdd ) / Int64( iVScale ) );
260	m_aaiConvParsVirtDepth2Disparity[ uiBaseId ][ 0 ] = iDisparityDir * iVInvScale;
261	m_aaiConvParsVirtDepth2Disparity[ uiBaseId ][ 1 ] = iDisparityDir * iVInvOffset + ( ( 1 << iVShift ) >> 1 );
262	m_aaiConvParsVirtDepth2Disparity[ uiBaseId ][ 2 ] = iVShift;
263
264	// coded depth -> virtual depth
265	Int iCScale = ( bInSlice ? pcPic->getCurrSlice()->getCodedScale () : pcSPS->getCodedScale () )[ uiBaseId ];
266	Int iCOffset = ( bInSlice ? pcPic->getCurrSlice()->getCodedOffset() : pcSPS->getCodedOffset() )[ uiBaseId ] << m_uiOrgDepthBitDepth;
267	Int iCShift = m_uiOrgDepthBitDepth + uiCamPrec + 1 - 2;
268	Int iCVShift = PDM_INTER_CALC_SHIFT;
269	Int iTmpShift = iVShift + iCShift - iCVShift; AOF( iTmpShift >= 0 )
270	Int iCVScale = Int( ( Int64( iVScale ) * Int64( iCScale ) + Int64( ( 1 << iTmpShift ) >> 1 ) ) >> iTmpShift );
271	Int iCVOffset = Int( ( Int64( iVScale ) * Int64( iCOffset ) + Int64( ( 1 << iTmpShift ) >> 1 ) ) >> iTmpShift );
272	iTmpShift = iVShift - iCVShift; AOF( iTmpShift >= 0 )
273	iCVOffset += ( iVOffset + ( ( 1 << iTmpShift ) >> 1 ) ) >> iTmpShift;
274	m_aaiConvParsOrigDepth2VirtDepth[ uiBaseId ][ 0 ] = iCVScale;
275	m_aaiConvParsOrigDepth2VirtDepth[ uiBaseId ][ 1 ] = iCVOffset + ( ( 1 << iCVShift ) >> 1 );
276	m_aaiConvParsOrigDepth2VirtDepth[ uiBaseId ][ 2 ] = iCVShift;
277
278	// virtual depth -> coded depth
279	Int iCVAdd = ( iCVScale > 0 ? iCVScale / 2 : -iCVScale / 2 );
280	Int iCVInvScale = Int( ( ( Int64( 1 ) << ( iCVShift << 1 ) ) + iCVAdd ) / Int64( iCVScale ) );
281	Int iCVInvOffset= Int( ( ( Int64( -iCVOffset ) << iCVShift ) + iCVAdd ) / Int64( iCVScale ) );
282	m_aaiConvParsVirtDepth2OrigDepth[ uiBaseId ][ 0 ] = iCVInvScale;
283	m_aaiConvParsVirtDepth2OrigDepth[ uiBaseId ][ 1 ] = iCVInvOffset + ( ( 1 << iCVShift ) >> 1 );
284	m_aaiConvParsVirtDepth2OrigDepth[ uiBaseId ][ 2 ] = iCVShift;
285	}
286
287	if( m_uiCurrViewId > 0 )
288	{
289	UInt uiBaseId = 0;
290	UInt uiBaseVOI = 0; // per definition
291	Int iVNominator = ( 1 << PDM_LOG4_SCALE_DENOMINATOR ) + pcSPS->getPdmScaleNomDelta()[ uiBaseId ];
292	Int iVDiv = iVOI - uiBaseVOI;
293	Int iVAdd = ( iVDiv > 0 ? iVDiv / 2 : -iVDiv / 2 );
294	Int iVScalePred = ( iScaleVOI01 + iVAdd ) / iVDiv;
295	Int iVShift = PDM_INTER_CALC_SHIFT;
296	Int iVScale = Int( ( (Int64)iVNominator * (Int64)iVScalePred + (Int64)( ( 1 << PDM_LOG4_SCALE_DENOMINATOR ) >> 1 ) ) >> PDM_LOG4_SCALE_DENOMINATOR );
297	Int iVOffset = pcSPS->getPdmOffset()[ uiBaseId ] << PDM_OFFSET_SHIFT;
298
299	// coded depth -> virtual depth (current view)
300	Int iCScale = ( bInSlice ? pcPic->getCurrSlice()->getInvCodedScale () : pcSPS->getInvCodedScale () )[ uiBaseId ];
301	Int iCOffset = ( bInSlice ? pcPic->getCurrSlice()->getInvCodedOffset() : pcSPS->getInvCodedOffset() )[ uiBaseId ] << m_uiOrgDepthBitDepth;
302	Int iCShift = m_uiOrgDepthBitDepth + uiCamPrec + 1 - 2;
303	Int iCVShift = PDM_INTER_CALC_SHIFT;
304	Int iTmpShift = iVShift + iCShift - iCVShift; AOF( iTmpShift >= 0 )
305	Int iCVScale = Int( ( Int64( -iVScale ) * Int64( iCScale ) + Int64( ( 1 << iTmpShift ) >> 1 ) ) >> iTmpShift );
306	Int iCVOffset = Int( ( Int64( -iVScale ) * Int64( iCOffset ) + Int64( ( 1 << iTmpShift ) >> 1 ) ) >> iTmpShift );
307	iTmpShift = iVShift - iCVShift; AOF( iTmpShift >= 0 )
308	iCVOffset += ( iVOffset + ( ( 1 << iTmpShift ) >> 1 ) ) >> iTmpShift;
309	m_aaiConvParsOrigDepth2VirtDepth[ m_uiCurrViewId ][ 0 ] = iCVScale;
310	m_aaiConvParsOrigDepth2VirtDepth[ m_uiCurrViewId ][ 1 ] = iCVOffset + ( ( 1 << iCVShift ) >> 1 );
311	m_aaiConvParsOrigDepth2VirtDepth[ m_uiCurrViewId ][ 2 ] = iCVShift;
312
313	// virtual depth -> coded depth
314	Int iCVAdd = ( iCVScale > 0 ? iCVScale / 2 : -iCVScale / 2 );
315	Int iCVInvScale = Int( ( ( Int64( 1 ) << ( iCVShift << 1 ) ) + iCVAdd ) / Int64( iCVScale ) );
316	Int iCVInvOffset= Int( ( ( Int64( -iCVOffset ) << iCVShift ) + iCVAdd ) / Int64( iCVScale ) );
317	m_aaiConvParsVirtDepth2OrigDepth[ m_uiCurrViewId ][ 0 ] = iCVInvScale;
318	m_aaiConvParsVirtDepth2OrigDepth[ m_uiCurrViewId ][ 1 ] = iCVInvOffset + ( ( 1 << iCVShift ) >> 1 );
319	m_aaiConvParsVirtDepth2OrigDepth[ m_uiCurrViewId ][ 2 ] = iCVShift;
320	}
321	else if( pcPic->getPOC() == 0 )
322	{ // set dummy values
323	m_aaiConvParsOrigDepth2VirtDepth[ m_uiCurrViewId ][ 0 ] = 0;
324	m_aaiConvParsOrigDepth2VirtDepth[ m_uiCurrViewId ][ 1 ] = 0;
325	m_aaiConvParsOrigDepth2VirtDepth[ m_uiCurrViewId ][ 2 ] = 0;
326	m_aaiConvParsVirtDepth2OrigDepth[ m_uiCurrViewId ][ 0 ] = 0;
327	m_aaiConvParsVirtDepth2OrigDepth[ m_uiCurrViewId ][ 1 ] = 0;
328	m_aaiConvParsVirtDepth2OrigDepth[ m_uiCurrViewId ][ 2 ] = 0;
329	}
330
331
332	#if 0 // print out for debugging
333	if( m_uiCurrViewId )
334	{
335	printf( "\n\ninit slice of view %d (VOI=%2d):\n===============================\n", m_uiCurrViewId, iVOI );
336	{
337	printf( "\n disparity -> virtual depth:\n" );
338	for( UInt uiBaseId = 0; uiBaseId < m_uiCurrViewId; uiBaseId++ )
339	{
340	Int* pP = m_aaiConvParsDisparity2VirtDepth[ uiBaseId ];
341	Double dF = 1.0 / Double( 1 << pP[ 2 ] );
342	Double dA = dF * Double( pP[ 0 ] );
343	Double dB = dF * Double( pP[ 1 ] - ( ( 1 << pP[ 2 ] ) >> 1 ) );
344	printf( " BId=%d: a = %10.4lf b = %10.4lf\n", uiBaseId, dA, dB );
345	}
346	printf( "\n virtual depth -> disparity:\n" );
347	for( UInt uiBaseId = 0; uiBaseId < m_uiCurrViewId; uiBaseId++ )
348	{
349	Int* pP = m_aaiConvParsVirtDepth2Disparity[ uiBaseId ];
350	Double dF = 1.0 / Double( 1 << pP[ 2 ] );
351	Double dA = dF * Double( pP[ 0 ] );
352	Double dB = dF * Double( pP[ 1 ] - ( ( 1 << pP[ 2 ] ) >> 1 ) );
353	printf( " BId=%d: a = %10.4lf b = %10.4lf\n", uiBaseId, dA, dB );
354	}
355	printf( "\n original depth -> virtual depth:\n" );
356	for( UInt uiBaseId = 0; uiBaseId <= m_uiCurrViewId; uiBaseId++ )
357	{
358	Int* pP = m_aaiConvParsOrigDepth2VirtDepth[ uiBaseId ];
359	Double dF = 1.0 / Double( 1 << pP[ 2 ] );
360	Double dA = dF * Double( pP[ 0 ] );
361	Double dB = dF * Double( pP[ 1 ] - ( ( 1 << pP[ 2 ] ) >> 1 ) );
362	printf( " VId=%d: a = %10.4lf b = %10.4lf\n", uiBaseId, dA, dB );
363	}
364	printf( "\n virtual depth -> original depth:\n" );
365	for( UInt uiBaseId = 0; uiBaseId <= m_uiCurrViewId; uiBaseId++ )
366	{
367	Int* pP = m_aaiConvParsVirtDepth2OrigDepth[ uiBaseId ];
368	Double dF = 1.0 / Double( 1 << pP[ 2 ] );
369	Double dA = dF * Double( pP[ 0 ] );
370	Double dB = dF * Double( pP[ 1 ] - ( ( 1 << pP[ 2 ] ) >> 1 ) );
371	printf( " VId=%d: a = %10.4lf b = %10.4lf\n", uiBaseId, dA, dB );
372	}
373	printf( "\n" );
374	}
375	}
376	#endif
377	}
378
379	#if !QC_MULTI_DIS_CAN_A0097
380	Bool
381	TComDepthMapGenerator::predictDepthMap( TComPic* pcPic )
382	{
383	AOF ( m_bCreated && m_bInit );
384	AOF ( pcPic );
385	ROTRS( pcPic->getSPS()->isDepth(), true );
386	ROFRS( m_pcSPSAccess->getPdm(), true );
387	AOF ( pcPic->getPredDepthMap() );
388	AOF ( pcPic->getSPS()->getViewId() == m_uiCurrViewId );
389
390	#if PDM_OUTPUT_PRED_DEPTH_MAP
391	Char acFilenameBase[1024];
392	::sprintf( acFilenameBase, "PDM_%s_Prd", ( m_bDecoder ? "Dec" : "Enc" ) );
393	#endif
394
395	Bool bUndefined = true;
396	if( m_uiCurrViewId )
397	{
398	AOF( m_auiBaseIdList.size() );
399	UInt uiBaseId = m_auiBaseIdList[ 0 ];
400	TComPic* pcBasePic = m_pcAUPicAccess->getPic( uiBaseId );
401	AOF( pcBasePic );
402
403	if( m_uiCurrViewId == 1 )
404	{
405	if( pcBasePic->getPOC() == 0 )
406	{
407	pcBasePic->removePrdDepthMapBuffer();
408	pcBasePic->addPrdDepthMapBuffer( PDM_SUB_SAMP_EXP_X(m_pcSPSAccess->getPdm()), PDM_SUB_SAMP_EXP_Y(m_pcSPSAccess->getPdm()) );
409	xClearDepthMap( pcBasePic );
410	#if PDM_REMOVE_DEPENDENCE
411	xClearDepthMap( pcBasePic, PDM_UNDEFINED_DEPTH, 1 );
412	#endif
413	}
414	#if PDM_OUTPUT_PRED_DEPTH_MAP
415	dumpDepthMap( pcBasePic, acFilenameBase );
416	#endif
417	}
418
419	Bool bLoadDepth = ( m_pcSPSAccess->getPdm() == 2 );
420	if( m_pcSPSAccess->getPdm() > 2 )
421	{
422	bLoadDepth = ( pcBasePic->getCurrSlice()->getSliceType() == I_SLICE );
423	}
424
425	if( bLoadDepth)
426	{ // load coded depth of base view
427	TComPic* pcBaseDepth = m_pcAUPicAccess->getPic( uiBaseId, true );
428	AOF( pcBaseDepth );
429	AOF( pcBaseDepth->getPicYuvRec() );
430	AOF( pcBaseDepth->getPicYuvRec()->getWidth () == pcBasePic->getPredDepthMap()->getWidth () );
431	AOF( pcBaseDepth->getPicYuvRec()->getHeight() == pcBasePic->getPredDepthMap()->getHeight() );
432	Int iWidth = pcBasePic ->getPredDepthMap()->getWidth ();
433	Int iHeight = pcBasePic ->getPredDepthMap()->getHeight ();
434	Int iDesStride = pcBasePic ->getPredDepthMap()->getStride ();
435	Int iSrcStride = pcBaseDepth->getPicYuvRec ()->getStride ();
436	Pel* pDesSamples = pcBasePic ->getPredDepthMap()->getLumaAddr ( 0 );
437	Pel* pSrcSamples = pcBaseDepth->getPicYuvRec ()->getLumaAddr ( 0 );
438	for( Int iY = 0; iY < iHeight; iY++, pSrcSamples += iSrcStride, pDesSamples += iDesStride )
439	{
440	for( Int iX = 0; iX < iWidth; iX++ )
441	{
442	pDesSamples[ iX ] = xGetVirtDepthFromOrigDepth( uiBaseId, pSrcSamples[ iX ] );
443	}
444	}
445	}
446
447	// convert depth of base view to current view
448	bUndefined = xConvertDepthMapRef2Curr( pcPic, pcBasePic );
449
450	#if PDM_OUTPUT_PRED_DEPTH_MAP
451	dumpDepthMap( pcPic, acFilenameBase );
452	#endif
453	}
454	else
455	{
456	xClearDepthMap( pcPic );
457	#if PDM_REMOVE_DEPENDENCE
458	xClearDepthMap( pcPic, PDM_UNDEFINED_DEPTH, 1 );
459	#endif
460	}
461	return bUndefined;
462	}
463
464
465	Void
466	TComDepthMapGenerator::updateDepthMap( TComPic* pcPic )
467	{
468	AOF ( m_bCreated && m_bInit );
469	AOF ( pcPic );
470	ROTVS( pcPic->getSPS()->isDepth() );
471	ROFVS( m_pcSPSAccess->getPdm() == 1 \|\| m_pcSPSAccess->getPdm() == 3 );
472	AOF ( pcPic->getPredDepthMap() );
473	AOF ( pcPic->getSPS()->getViewId() == m_uiCurrViewId );
474
475	#if PDM_OUTPUT_PRED_DEPTH_MAP
476	Char acFilenameBase[1024];
477	::sprintf( acFilenameBase, "PDM_%s_Upd", ( m_bDecoder ? "Dec" : "Enc" ) );
478	#endif
479
480	// predict depth map using current coding symbols
481	#if PDM_REMOVE_DEPENDENCE
482	pcPic->setStoredPDMforV2(0);
483	xPredictDepthMap( pcPic );
484	if(m_uiCurrViewId==0)
485	{
486	pcPic->setStoredPDMforV2(1);
487	xPredictDepthMap( pcPic );
488	pcPic->setStoredPDMforV2(0);
489	}
490	#else
491	xPredictDepthMap( pcPic );
492	#if PDM_OUTPUT_PRED_DEPTH_MAP
493	if( m_uiCurrViewId )
494	{
495	dumpDepthMap( pcPic, acFilenameBase );
496	}
497	#endif
498	#endif
499
500	// generate base depth map
501	if( m_uiCurrViewId == 1 )
502	{
503	TComPic* pcBasePic = m_pcAUPicAccess->getPic( 0 );
504	AOF( pcBasePic );
505	xConvertDepthMapCurr2Ref( pcBasePic, pcPic );
506	#if PDM_OUTPUT_PRED_DEPTH_MAP
507	dumpDepthMap( pcBasePic, acFilenameBase );
508	#endif
509	}
510	#if PDM_REMOVE_DEPENDENCE
511	if( m_uiCurrViewId == 2 )
512	{
513	TComPic* pcBasePic = m_pcAUPicAccess->getPic( 0 );
514	AOF( pcBasePic );
515	xConvertDepthMapCurr2Ref( pcBasePic, pcPic );
516	#if PDM_OUTPUT_PRED_DEPTH_MAP
517	dumpDepthMap( pcBasePic, acFilenameBase );
518	#endif
519	}
520	#endif
521	}
522
523
524	Void
525	TComDepthMapGenerator::dumpDepthMap( TComPic* pcPic, char* pFilenameBase )
526	{
527	AOF( m_bCreated && m_bInit );
528	AOF( pcPic );
529	AOF( pFilenameBase );
530	AOF( m_uiOrgDepthBitDepth == 8 + g_uiBitIncrement );
531	AOF( pcPic->getSPS()->getViewId() <= m_uiCurrViewId );
532
533	// convert to output format
534	Int iMax = ( 1 << m_uiOrgDepthBitDepth ) - 1;
535	UInt uiViewId = pcPic->getSPS()->getViewId();
536	TComPicYuv* pcPicYuv = pcPic->getPredDepthMap();
537	Int iWidth = pcPicYuv->getWidth ();
538	Int iHeight = pcPicYuv->getHeight ();
539	Int iSrcStride = pcPicYuv->getStride ();
540	Int iDstStride = m_cTmpPic.getStride ();
541	#if PDM_REMOVE_DEPENDENCE
542	if(pcPic->getStoredPDMforV2())
543	pcPicYuv = pcPic->getPredDepthMapTemp();
544	#endif
545	Pel* pSrcSamples = pcPicYuv->getLumaAddr ( 0 );
546	Pel* pDstSamples = m_cTmpPic.getLumaAddr ( 0 );
547	Int iMidOrgDpth = ( 1 << m_uiOrgDepthBitDepth ) >> 1;
548	AOF( m_cTmpPic.getWidth () == iWidth );
549	AOF( m_cTmpPic.getHeight() == iHeight );
550	for( Int iY = 0; iY < iHeight; iY++, pSrcSamples += iSrcStride, pDstSamples += iDstStride )
551	{
552	for( Int iX = 0; iX < iWidth; iX++ )
553	{
554	Int iOrgDepth = ( pSrcSamples[ iX ] != PDM_UNDEFINED_DEPTH ? xGetOrigDepthFromVirtDepth( uiViewId, pSrcSamples[ iX ] ) : iMidOrgDpth );
555	pDstSamples[ iX ] = Max( 0, Min( iMax, iOrgDepth ) );
556	}
557	}
558
559	// output
560	Char acFilename[1024];
561	::sprintf ( acFilename, "%s_V%d.yuv", pFilenameBase, uiViewId );
562	m_cTmpPic.dump( acFilename, ( pcPic->getPOC() != 0 ) );
563	}
564	#endif
565
566	#if HHI_INTER_VIEW_MOTION_PRED
567	Void
568	TComDepthMapGenerator::covertOrgDepthMap( TComPic* pcPic )
569	{
570	AOF ( m_bCreated && m_bInit );
571	AOF ( pcPic );
572	ROFVS( pcPic->getOrgDepthMap() );
573	AOF ( pcPic->getViewId() );
574
575	UInt uiBaseId = pcPic->getViewId();
576	Int iWidth = pcPic->getOrgDepthMap()->getWidth ();
577	Int iHeight = pcPic->getOrgDepthMap()->getHeight ();
578	Int iStride = pcPic->getOrgDepthMap()->getStride ();
579	Pel* pSamples = pcPic->getOrgDepthMap()->getLumaAddr ( 0 );
580	for( Int iY = 0; iY < iHeight; iY++, pSamples += iStride )
581	{
582	for( Int iX = 0; iX < iWidth; iX++ )
583	{
584	pSamples[ iX ] = xGetVirtDepthFromOrigDepth( uiBaseId, pSamples[ iX ] );
585	}
586	}
587	}
588	#endif
589
590	Int
591	TComDepthMapGenerator::getDisparity( TComPic* pcPic, Int iPosX, Int iPosY, UInt uiRefViewId )
592	{
593	AOF( pcPic );
594	AOF( pcPic->getPredDepthMap() );
595	AOF( iPosX >= 0 && iPosX < pcPic->getPredDepthMap()->getWidth () );
596	AOF( iPosY >= 0 && iPosY < pcPic->getPredDepthMap()->getHeight() );
597	Pel* piPdmMap = pcPic->getPredDepthMap()->getLumaAddr( 0 );
598	Int iStride = pcPic->getPredDepthMap()->getStride ();
599	Int iPrdDepth = piPdmMap[ iPosX + iPosY * iStride ];
600	Int iDisparity = xGetDisparityFromVirtDepth( uiRefViewId, iPrdDepth );
601	return iDisparity;
602	}
603
604
605
606	#if HHI_INTER_VIEW_MOTION_PRED
607	#if QC_AMVP_MRG_UNIFY_IVCAN_C0051
608	Bool
609	TComDepthMapGenerator::getPdmCandidate(TComDataCU* pcCU, UInt uiPartIdx, RefPicList eRefPicList, Int iRefIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv, DisInfo* pDInfo, Int* iPdm, Bool bMerge )
610	{
611	AOF ( m_bCreated && m_bInit );
612	TComSlice* pcSlice = pcCU->getSlice ();
613	TComSPS* pcSPS = pcSlice->getSPS();
614	AOF ( pcSPS->getViewId() == m_uiCurrViewId );
615
616	TComPic* pcRefPic = pcSlice->getRefPic( eRefPicList, iRefIdx );
617	UInt uiRefViewId = pcRefPic->getSPS()->getViewId();
618	Bool bInterview = ( uiRefViewId < m_uiCurrViewId );
619	Bool bPdmIView = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_IVIEW ) == PDM_USE_FOR_IVIEW );
620	Bool bPdmInter = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_INTER ) == PDM_USE_FOR_INTER );
621	Bool bPdmMerge = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_MERGE ) == PDM_USE_FOR_MERGE );
622	if(!bMerge)
623	{
624	ROTRS( ( bInterview && !bMerge ) && !bPdmIView, false );
625	ROTRS( (!bInterview && !bMerge ) && !bPdmInter, false );
626	ROTRS( bMerge && !bPdmMerge, false );
627	}
628	else
629	ROTRS( !bPdmMerge, 0 );
630
631	#if QC_MRG_CANS_B0048
632	Bool abPdmAvailable[4] = {false, false, false, false};
633	#else
634	Bool abPdmAvailable[2] = {false,false};
635	#endif
636
637	Int iValid = 0;
638	Int iViewId = 0;
639	for( UInt uiBId = 0; uiBId < m_uiCurrViewId && iValid==0; uiBId++ )
640	{
641	#if MTK_C0138_FIXED
642	UInt uiBaseId = uiBId;
643	#else
644	UInt uiBaseId = m_auiBaseIdList[ uiBId ];
645	#endif
646	TComPic* pcBasePic = m_pcAUPicAccess->getPic( uiBaseId );
647	for( Int iRefListId = 0; iRefListId < 2 && iValid==0; iRefListId++ )
648	{
649	RefPicList eRefPicListTest = RefPicList( iRefListId );
650	Int iNumRefPics = pcSlice->getNumRefIdx( eRefPicListTest ) ;
651	for( Int iRefIndex = 0; iRefIndex < iNumRefPics; iRefIndex++ )
652	{
653	if(pcBasePic->getPOC() == pcSlice->getRefPic( eRefPicListTest, iRefIndex )->getPOC()
654	&& pcBasePic->getViewId() == pcSlice->getRefPic( eRefPicListTest, iRefIndex )->getViewId())
655	{
656	iValid=1;
657	iViewId = uiBaseId;
658	break;
659	}
660	}
661	}
662	}
663	if (iValid == 0)
664	return false;
665
666	//--- get base CU/PU and check prediction mode ---
667	TComPic* pcBasePic = m_pcAUPicAccess->getPic( iViewId );
668	TComPicYuv* pcBaseRec = pcBasePic->getPicYuvRec ();
669	if(bMerge \|\| !bInterview)
670	{
671	#if QC_MULTI_DIS_CAN_A0097
672	Int iCurrPosX, iCurrPosY;
673	UInt uiPartAddr;
674	Int iWidth;
675	Int iHeight;
676
677	pcCU->getPartIndexAndSize( uiPartIdx, uiPartAddr, iWidth, iHeight );
678	pcBaseRec->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiPartAddr, iCurrPosX, iCurrPosY );
679	iCurrPosX += ( ( iWidth - 1 ) >> 1 );
680	iCurrPosY += ( ( iHeight - 1 ) >> 1 );
681
682	Int iBasePosX = Clip3( 0, pcBaseRec->getWidth () - 1, iCurrPosX + ( (pDInfo->m_acMvCand[0].getHor() + 2 ) >> 2 ) );
683	Int iBasePosY = Clip3( 0, pcBaseRec->getHeight() - 1, iCurrPosY + ( (pDInfo->m_acMvCand[0].getVer() + 2 ) >> 2 ));
684	Int iBaseCUAddr;
685	Int iBaseAbsPartIdx;
686	pcBaseRec->getCUAddrAndPartIdx( iBasePosX , iBasePosY , iBaseCUAddr, iBaseAbsPartIdx );
687	#else
688	Int iPrdDepth, iCurrPosX, iCurrPosY;
689	Bool bAvailable = xGetPredDepth( pcCU, uiPartIdx, iPrdDepth, &iCurrPosX, &iCurrPosY );
690	AOF( bAvailable );
691	TComPicYuv* pcBasePdm = pcBasePic->getPredDepthMap();
692	Int iDisparity = xGetDisparityFromVirtDepth( iViewId, iPrdDepth );
693	Int iShiftX = m_uiSubSampExpX + 2;
694	Int iAddX = ( 1 << iShiftX ) >> 1;
695	Int iBasePosX = Clip3( 0, pcBasePdm->getWidth () - 1, iCurrPosX + ( ( iDisparity + iAddX ) >> iShiftX ) );
696	Int iBasePosY = Clip3( 0, pcBasePdm->getHeight() - 1, iCurrPosY );
697	Int iBaseCUAddr;
698	Int iBaseAbsPartIdx;
699	pcBaseRec->getCUAddrAndPartIdx( iBasePosX<< m_uiSubSampExpX , iBasePosY<< m_uiSubSampExpY , iBaseCUAddr, iBaseAbsPartIdx );
700	#endif
701	TComDataCU* pcBaseCU = pcBasePic->getCU( iBaseCUAddr );
702	if( pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) == MODE_INTER \|\| pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) == MODE_SKIP )
703	{
704	for( UInt uiCurrRefListId = 0; uiCurrRefListId < 2; uiCurrRefListId++ )
705	{
706	RefPicList eCurrRefPicList = RefPicList( uiCurrRefListId );
707	if(!bMerge && eCurrRefPicList != eRefPicList)
708	continue;
709	Bool bLoop_stop = false;
710	for(Int iLoop = 0; iLoop < 2 && !bLoop_stop; ++iLoop)
711	{
712	RefPicList eBaseRefPicList = (iLoop ==1)? RefPicList( 1 - uiCurrRefListId ) : RefPicList( uiCurrRefListId );
713	TComMvField cBaseMvField;
714	pcBaseCU->getMvField( pcBaseCU, iBaseAbsPartIdx, eBaseRefPicList, cBaseMvField );
715	Int iBaseRefIdx = cBaseMvField.getRefIdx();
716	if (iBaseRefIdx >= 0)
717	{
718	Int iBaseRefPOC = pcBaseCU->getSlice()->getRefPOC(eBaseRefPicList, iBaseRefIdx);
719	if (iBaseRefPOC != pcSlice->getPOC())
720	{
721	for (Int iPdmRefIdx = (bMerge?0: iRefIdx); iPdmRefIdx < (bMerge? pcSlice->getNumRefIdx( eCurrRefPicList ): (iRefIdx+1)); iPdmRefIdx++)
722	{
723	if (iBaseRefPOC == pcSlice->getRefPOC(eCurrRefPicList, iPdmRefIdx))
724	{
725	abPdmAvailable[ uiCurrRefListId ] = true;
726	TComMv cMv(cBaseMvField.getHor(), cBaseMvField.getVer());
727	#if LGE_DVMCP_A0126
728	if( bMerge )
729	{
730	cMv.m_bDvMcp = true;
731	cMv.m_iDvMcpDispX = pDInfo->m_acMvCand[0].getHor();
732	}
733	#endif
734	pcCU->clipMv( cMv );
735	if(bMerge)
736	{
737	paiPdmRefIdx [ uiCurrRefListId ] = iPdmRefIdx;
738	pacPdmMv [ uiCurrRefListId ] = cMv;
739	bLoop_stop = true;
740	break;
741	}else
742	{
743	pacPdmMv [0] = cMv;
744	return true;
745	}
746	}
747	}
748	}
749	}
750	}
751	}
752	}
753	if( bMerge )
754	iPdm[0] = ( abPdmAvailable[0] ? 1 : 0 ) + ( abPdmAvailable[1] ? 2 : 0 );
755	}
756	if(bMerge \|\| bInterview)
757	{
758	for( Int iRefListId = 0; iRefListId < 2 ; iRefListId++ )
759	{
760	RefPicList eRefPicListDMV = RefPicList( iRefListId );
761	Int iNumRefPics = pcSlice->getNumRefIdx( eRefPicListDMV );
762	for( Int iPdmRefIdx = (bMerge ? 0: iRefIdx); iPdmRefIdx < (bMerge ? iNumRefPics: (iRefIdx+1) ); iPdmRefIdx++ )
763	{
764	if( pcSlice->getRefPOC( eRefPicListDMV, iPdmRefIdx ) == pcSlice->getPOC())
765	{
766	#if QC_MRG_CANS_B0048
767	abPdmAvailable[ iRefListId+2 ] = true;
768	paiPdmRefIdx [ iRefListId+2 ] = iPdmRefIdx;
769	#else
770	abPdmAvailable[ iRefListId ] = true;
771	paiPdmRefIdx [ iRefListId ] = iPdmRefIdx;
772	#endif
773	#if QC_MULTI_DIS_CAN_A0097
774	TComMv cMv = pDInfo->m_acMvCand[0];
775	cMv.setVer(0);
776	#else
777	TComMv cMv(iDisparity, 0);
778	#endif
779	pcCU->clipMv( cMv );
780	#if QC_MRG_CANS_B0048
781	pacPdmMv [ iRefListId + 2] = cMv;
782	#else
783	pacPdmMv [ iRefListId ] = cMv;
784	#endif
785	if(bMerge)
786	break;
787	else
788	{
789	pacPdmMv [0] = cMv;
790	return true;
791	}
792	}
793	}
794	}
795	#if QC_MRG_CANS_B0048
796	iPdm[1] = ( abPdmAvailable[2] ? 1 : 0 ) + ( abPdmAvailable[3] ? 2 : 0 );
797	#else
798	iPdmInterDir = ( abPdmAvailable[0] ? 1 : 0 ) + ( abPdmAvailable[1] ? 2 : 0 ) ;
799	}
800	#endif
801	}
802	return false;
803	}
804	#else
805	#if QC_MULTI_DIS_CAN_A0097
806	Int
807	TComDepthMapGenerator::getPdmMergeCandidate( TComDataCU* pcCU, UInt uiPartIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv, DisInfo* pDInfo
808	#if QC_MRG_CANS_B0048
809	, Int* iPdm
810	#endif
811	)
812	#else
813	Int
814	TComDepthMapGenerator::getPdmMergeCandidate( TComDataCU* pcCU, UInt uiPartIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv )
815	#endif
816	{
817	#if MTK_INTERVIEW_MERGE_A0049
818	AOF ( m_bCreated && m_bInit );
819
820	#if !QC_MULTI_DIS_CAN_A0097
821	ROFRS( m_bPDMAvailable, 0 );
822	#endif
823
824	TComSlice* pcSlice = pcCU->getSlice ();
825	TComSPS* pcSPS = pcSlice->getSPS();
826	AOF ( pcSPS->getViewId() == m_uiCurrViewId );
827	Bool bPdmMerge = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_MERGE ) == PDM_USE_FOR_MERGE );
828	ROTRS( !bPdmMerge, 0 );
829
830	#if QC_MRG_CANS_B0048
831	Bool abPdmAvailable[4] = {false, false, false, false};
832	#else
833	Bool abPdmAvailable[2] = {false,false};
834	#endif
835
836	Int iValid = 0;
837	Int iViewId = 0;
838	for( UInt uiBId = 0; uiBId < m_uiCurrViewId && iValid==0; uiBId++ )
839	{
840	UInt uiBaseId = m_auiBaseIdList[ uiBId ];
841	TComPic* pcBasePic = m_pcAUPicAccess->getPic( uiBaseId );
842	for( Int iRefListId = 0; iRefListId < 2 && iValid==0; iRefListId++ )
843	{
844	RefPicList eRefPicListTest = RefPicList( iRefListId );
845	Int iNumRefPics = pcSlice->getNumRefIdx( eRefPicListTest ) ;
846	for( Int iRefIndex = 0; iRefIndex < iNumRefPics; iRefIndex++ )
847	{
848	if(pcBasePic->getPOC() == pcSlice->getRefPic( eRefPicListTest, iRefIndex )->getPOC()
849	&& pcBasePic->getViewId() == pcSlice->getRefPic( eRefPicListTest, iRefIndex )->getViewId())
850	{
851	iValid=1;
852	iViewId = uiBaseId;
853	break;
854	}
855	}
856	}
857	}
858	if (iValid == 0)
859	return 0;
860
861	//--- get base CU/PU and check prediction mode ---
862	TComPic* pcBasePic = m_pcAUPicAccess->getPic( iViewId );
863	TComPicYuv* pcBaseRec = pcBasePic->getPicYuvRec ();
864
865	#if QC_MULTI_DIS_CAN_A0097
866	Int iCurrPosX, iCurrPosY;
867	UInt uiPartAddr;
868	Int iWidth;
869	Int iHeight;
870
871	pcCU->getPartIndexAndSize( uiPartIdx, uiPartAddr, iWidth, iHeight );
872	pcBaseRec->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiPartAddr, iCurrPosX, iCurrPosY );
873	iCurrPosX += ( ( iWidth - 1 ) >> 1 );
874	iCurrPosY += ( ( iHeight - 1 ) >> 1 );
875
876	Int iBasePosX = Clip3( 0, pcBaseRec->getWidth () - 1, iCurrPosX + ( (pDInfo->m_acMvCand[0].getHor() + 2 ) >> 2 ) );
877	Int iBasePosY = Clip3( 0, pcBaseRec->getHeight() - 1, iCurrPosY + ( (pDInfo->m_acMvCand[0].getVer() + 2 ) >> 2 ));
878	Int iBaseCUAddr;
879	Int iBaseAbsPartIdx;
880	pcBaseRec->getCUAddrAndPartIdx( iBasePosX , iBasePosY , iBaseCUAddr, iBaseAbsPartIdx );
881	#else
882	Int iPrdDepth, iCurrPosX, iCurrPosY;
883	Bool bAvailable = xGetPredDepth( pcCU, uiPartIdx, iPrdDepth, &iCurrPosX, &iCurrPosY );
884	AOF( bAvailable );
885	TComPicYuv* pcBasePdm = pcBasePic->getPredDepthMap();
886	Int iDisparity = xGetDisparityFromVirtDepth( iViewId, iPrdDepth );
887	Int iShiftX = m_uiSubSampExpX + 2;
888	Int iAddX = ( 1 << iShiftX ) >> 1;
889	Int iBasePosX = Clip3( 0, pcBasePdm->getWidth () - 1, iCurrPosX + ( ( iDisparity + iAddX ) >> iShiftX ) );
890	Int iBasePosY = Clip3( 0, pcBasePdm->getHeight() - 1, iCurrPosY );
891	Int iBaseCUAddr;
892	Int iBaseAbsPartIdx;
893	pcBaseRec->getCUAddrAndPartIdx( iBasePosX<< m_uiSubSampExpX , iBasePosY<< m_uiSubSampExpY , iBaseCUAddr, iBaseAbsPartIdx );
894	#endif
895
896	TComDataCU* pcBaseCU = pcBasePic->getCU( iBaseCUAddr );
897
898	if( pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) == MODE_INTER \|\| pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) == MODE_SKIP )
899	{
900	for( UInt uiBaseRefListId = 0; uiBaseRefListId < 2; uiBaseRefListId++ )
901	{
902	RefPicList eBaseRefPicList = RefPicList( uiBaseRefListId );
903	TComMvField cBaseMvField;
904	pcBaseCU->getMvField( pcBaseCU, iBaseAbsPartIdx, eBaseRefPicList, cBaseMvField );
905	Int iBaseRefIdx = cBaseMvField.getRefIdx();
906
907	if (iBaseRefIdx >= 0)
908	{
909	Int iBaseRefPOC = pcBaseCU->getSlice()->getRefPOC(eBaseRefPicList, iBaseRefIdx);
910	if (iBaseRefPOC != pcSlice->getPOC())
911	{
912	for (Int iPdmRefIdx = 0; iPdmRefIdx < pcSlice->getNumRefIdx( eBaseRefPicList ); iPdmRefIdx++)
913	{
914	if (iBaseRefPOC == pcSlice->getRefPOC(eBaseRefPicList, iPdmRefIdx))
915	{
916	abPdmAvailable[ uiBaseRefListId ] = true;
917	paiPdmRefIdx [ uiBaseRefListId ] = iPdmRefIdx;
918	TComMv cMv(cBaseMvField.getHor(), cBaseMvField.getVer());
919	#if LGE_DVMCP_A0126
920	cMv.m_bDvMcp = true;
921	cMv.m_iDvMcpDispX = pDInfo->m_acMvCand[0].getHor();
922	#endif
923	pcCU->clipMv( cMv );
924	pacPdmMv [ uiBaseRefListId ] = cMv;
925	break;
926	}
927	}
928	}
929	}
930	}
931	}
932	Int iPdmInterDir = ( abPdmAvailable[0] ? 1 : 0 ) + ( abPdmAvailable[1] ? 2 : 0 );
933	#if QC_MRG_CANS_B0048
934	iPdm[0] = iPdmInterDir;
935	#else
936	if (iPdmInterDir == 0)
937	{
938	#endif
939	for( Int iRefListId = 0; iRefListId < 2 ; iRefListId++ )
940	{
941	RefPicList eRefPicList = RefPicList( iRefListId );
942	Int iNumRefPics = pcSlice->getNumRefIdx( eRefPicList );
943	for( Int iPdmRefIdx = 0; iPdmRefIdx < iNumRefPics; iPdmRefIdx++ )
944	{
945	if( pcSlice->getRefPOC( eRefPicList, iPdmRefIdx ) == pcSlice->getPOC())
946	{
947	#if QC_MRG_CANS_B0048
948	abPdmAvailable[ iRefListId+2 ] = true;
949	paiPdmRefIdx [ iRefListId+2 ] = iPdmRefIdx;
950	#else
951	abPdmAvailable[ iRefListId ] = true;
952	paiPdmRefIdx [ iRefListId ] = iPdmRefIdx;
953	#endif
954	#if QC_MULTI_DIS_CAN_A0097
955	TComMv cMv = pDInfo->m_acMvCand[0];
956	cMv.setVer(0);
957	#else
958	TComMv cMv(iDisparity, 0);
959	#endif
960	pcCU->clipMv( cMv );
961	#if QC_MRG_CANS_B0048
962	pacPdmMv [ iRefListId + 2] = cMv;
963	#else
964	pacPdmMv [ iRefListId ] = cMv;
965	#endif
966	break;
967	}
968	}
969	}
970	#if QC_MRG_CANS_B0048
971	iPdmInterDir = ( abPdmAvailable[2] ? 1 : 0 ) + ( abPdmAvailable[3] ? 2 : 0 ) ;
972	iPdm[1] = iPdmInterDir;
973	#else
974	iPdmInterDir = ( abPdmAvailable[0] ? 1 : 0 ) + ( abPdmAvailable[1] ? 2 : 0 ) ;
975	}
976	#endif
977
978	return iPdmInterDir;
979
980	#else
981	Int iMaxNumInterPics = 1;
982	Int iMaxNumAllPics = 2;
983
984	// inter-only
985	Bool abPdmAvailable[2] = {false,false};
986	for( Int iRefListId = 0; iRefListId < 2; iRefListId++ )
987	{
988	RefPicList eRefPicList = RefPicList( iRefListId );
989	Int iNumRefPics = pcCU->getSlice()->getNumRefIdx( eRefPicList );
990	TComMv cMv;
991	for( Int iPdmRefIdx = 0, iInterPics = 0; iPdmRefIdx < iNumRefPics && iInterPics < iMaxNumInterPics; iPdmRefIdx++ )
992	{
993	if( pcCU->getSlice()->getRefPOC( eRefPicList, iPdmRefIdx ) != pcCU->getSlice()->getPOC() )
994	{
995	#if QC_MULTI_DIS_CAN_A0097
996	if( getDisCanPdmMvPred (pcCU, uiPartIdx, eRefPicList, iPdmRefIdx, cMv, pDInfo, true ) )
997	#else
998	if( getPdmMvPred( pcCU, uiPartIdx, eRefPicList, iPdmRefIdx, cMv, true ) )
999	#endif
1000	{
1001	pcCU->clipMv( cMv );
1002	abPdmAvailable[ iRefListId ] = true;
1003	paiPdmRefIdx [ iRefListId ] = iPdmRefIdx;
1004	pacPdmMv [ iRefListId ] = cMv;
1005	break;
1006	}
1007	iInterPics++;
1008	}
1009	}
1010	}
1011	Int iPdmInterDir = ( abPdmAvailable[0] ? 1 : 0 ) + ( abPdmAvailable[1] ? 2 : 0 );
1012	if( 0==iPdmInterDir )
1013	{ // check all, including inter view references
1014	for( Int iRefListId = 0; iRefListId < 2; iRefListId++ )
1015	{
1016	RefPicList eRefPicList = RefPicList( iRefListId );
1017	Int iNumRefPics = Min( iMaxNumAllPics, pcCU->getSlice()->getNumRefIdx( eRefPicList ) );
1018	TComMv cMv;
1019	for( Int iPdmRefIdx = 0; iPdmRefIdx < iNumRefPics; iPdmRefIdx++ )
1020	{
1021	#if QC_MULTI_DIS_CAN_A0097
1022	if ( getDisCanPdmMvPred (pcCU, uiPartIdx, eRefPicList, iPdmRefIdx, cMv, pDInfo, true ) )
1023	#else
1024	if( getPdmMvPred( pcCU, uiPartIdx, eRefPicList, iPdmRefIdx, cMv, true ) )
1025	#endif
1026	{
1027	pcCU->clipMv( cMv );
1028	abPdmAvailable[ iRefListId ] = true;
1029	paiPdmRefIdx [ iRefListId ] = iPdmRefIdx;
1030	pacPdmMv [ iRefListId ] = cMv;
1031	break;
1032	}
1033	}
1034	}
1035	iPdmInterDir = ( abPdmAvailable[0] ? 1 : 0 ) + ( abPdmAvailable[1] ? 2 : 0 );
1036	}
1037	return iPdmInterDir;
1038	#endif
1039	}
1040
1041	#if QC_MULTI_DIS_CAN_A0097
1042	Bool
1043	TComDepthMapGenerator::getDisCanPdmMvPred ( TComDataCU* pcCU, UInt uiPartIdx, RefPicList eRefPicList, Int iRefIdx, TComMv& rcMv, DisInfo* pDInfo, Bool bMerge )
1044	{
1045	#if LGE_DVMCP_A0126
1046	rcMv.m_bDvMcp = false;
1047	#endif
1048	AOF ( m_bCreated && m_bInit );
1049	AOF ( iRefIdx >= 0 );
1050	AOF ( pcCU );
1051	//ROFRS( m_bPDMAvailable, false );
1052	TComSlice* pcSlice = pcCU->getSlice ();
1053	TComSPS* pcSPS = pcSlice->getSPS();
1054	AOF ( pcSPS->getViewId() == m_uiCurrViewId );
1055	TComPic* pcRefPic = pcSlice->getRefPic( eRefPicList, iRefIdx );
1056	UInt uiRefViewId = pcRefPic->getSPS()->getViewId();
1057	Int iRefPoc = pcRefPic->getPOC();
1058	Bool bInterview = ( uiRefViewId < m_uiCurrViewId );
1059	AOT( bInterview && iRefPoc != pcSlice->getPOC() );
1060	AOT( !bInterview && iRefPoc == pcSlice->getPOC() );
1061	Bool bPdmIView = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_IVIEW ) == PDM_USE_FOR_IVIEW );
1062	Bool bPdmInter = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_INTER ) == PDM_USE_FOR_INTER );
1063	Bool bPdmMerge = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_MERGE ) == PDM_USE_FOR_MERGE );
1064	ROTRS( ( bInterview && !bMerge ) && !bPdmIView, false );
1065	ROTRS( (!bInterview && !bMerge ) && !bPdmInter, false );
1066	ROTRS( bMerge && !bPdmMerge, false );
1067	Int iCurrPosX, iCurrPosY;
1068	TComMv cDisMv;
1069
1070	if( bInterview )
1071	{
1072	rcMv = pDInfo->m_acMvCand[0];
1073	rcMv.setVer(0);
1074	return true;
1075	}
1076	for( UInt uiBId = 0; uiBId < m_uiCurrViewId; uiBId++ )
1077	{
1078	UInt uiBaseId = uiBId; //m_auiBaseIdList[ uiBId ];
1079
1080	if (m_uiCurrViewId >1 && uiBaseId ==1 )
1081	continue;
1082
1083	TComPic* pcBasePic = m_pcAUPicAccess->getPic( uiBaseId );
1084	TComPicYuv* pcBaseRec = pcBasePic->getPicYuvRec ();
1085	UInt uiPartAddr;
1086	Int iWidth;
1087	Int iHeight;
1088
1089	pcCU->getPartIndexAndSize( uiPartIdx, uiPartAddr, iWidth, iHeight );
1090	pcBaseRec->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiPartAddr, iCurrPosX, iCurrPosY );
1091	iCurrPosX += ( ( iWidth - 1 ) >> 1 );
1092	iCurrPosY += ( ( iHeight - 1 ) >> 1 );
1093	Int iBasePosX = Clip3( 0, pcBaseRec->getWidth () - 1, iCurrPosX + ( (pDInfo->m_acMvCand[0].getHor() + 2 ) >> 2 ) );
1094	Int iBasePosY = Clip3( 0, pcBaseRec->getHeight() - 1, iCurrPosY + ( (pDInfo->m_acMvCand[0].getVer() + 2 ) >> 2 ));
1095	Int iBaseCUAddr;
1096	Int iBaseAbsPartIdx;
1097	pcBaseRec->getCUAddrAndPartIdx( iBasePosX , iBasePosY , iBaseCUAddr, iBaseAbsPartIdx );
1098	TComDataCU* pcBaseCU = pcBasePic->getCU( iBaseCUAddr );
1099	if( pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_INTER && pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_SKIP )
1100	{
1101	continue;
1102	}
1103	for( UInt uiBaseRefListId = 0; uiBaseRefListId < 2; uiBaseRefListId++ )
1104	{
1105	RefPicList eBaseRefPicList = RefPicList( uiBaseRefListId );
1106	TComMvField cBaseMvField;
1107	pcBaseCU->getMvField( pcBaseCU, iBaseAbsPartIdx, eBaseRefPicList, cBaseMvField );
1108	Int iBaseRefIdx = cBaseMvField.getRefIdx();
1109	Int iBaseRefPoc = ( iBaseRefIdx >= 0 ? pcBaseCU->getSlice()->getRefPic( eBaseRefPicList, iBaseRefIdx )->getPOC() : -(1<<30) );
1110	if( iBaseRefIdx >= 0 && iBaseRefPoc == iRefPoc )
1111	{
1112	rcMv.set( cBaseMvField.getHor(), cBaseMvField.getVer() );
1113	#if LGE_DVMCP_A0126
1114	// save disparity vector when a merge candidate for IVMP is set as DV-MCP
1115	if( bMerge )
1116	{
1117	rcMv.m_bDvMcp = true;
1118	rcMv.m_iDvMcpDispX = pDInfo->m_acMvCand[0].getHor();
1119	}
1120	else { // AMVP ?
1121	rcMv.m_bDvMcp = false;
1122	}
1123	#endif
1124	return true;
1125	}
1126	}
1127	}
1128	return false;
1129	}
1130	#else
1131	Bool
1132	TComDepthMapGenerator::getPdmMvPred( TComDataCU* pcCU, UInt uiPartIdx, RefPicList eRefPicList, Int iRefIdx, TComMv& rcMv, Bool bMerge )
1133	{
1134	AOF ( m_bCreated && m_bInit );
1135	AOF ( iRefIdx >= 0 );
1136	AOF ( pcCU );
1137	ROFRS( m_bPDMAvailable, false );
1138
1139	TComSlice* pcSlice = pcCU->getSlice ();
1140	TComPic* pcPic = pcCU->getPic ();
1141	TComSPS* pcSPS = pcSlice->getSPS();
1142	AOF ( pcPic->getPredDepthMap() );
1143	AOF ( pcSPS->getViewId() == m_uiCurrViewId );
1144
1145	TComPic* pcRefPic = pcSlice->getRefPic( eRefPicList, iRefIdx );
1146	UInt uiRefViewId = pcRefPic->getSPS()->getViewId();
1147	Int iRefPoc = pcRefPic->getPOC();
1148	Bool bInterview = ( uiRefViewId < m_uiCurrViewId );
1149	AOT( bInterview && iRefPoc != pcSlice->getPOC() );
1150	AOT( !bInterview && iRefPoc == pcSlice->getPOC() );
1151
1152	Bool bPdmIView = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_IVIEW ) == PDM_USE_FOR_IVIEW );
1153	Bool bPdmInter = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_INTER ) == PDM_USE_FOR_INTER );
1154	Bool bPdmMerge = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_MERGE ) == PDM_USE_FOR_MERGE );
1155	ROTRS( ( bInterview && !bMerge ) && !bPdmIView, false );
1156	ROTRS( (!bInterview && !bMerge ) && !bPdmInter, false );
1157	ROTRS( bMerge && !bPdmMerge, false );
1158
1159	//===== get predicted depth for middle position of current PU =====
1160	Int iPrdDepth, iCurrPosX, iCurrPosY;
1161	Bool bAvailable = xGetPredDepth( pcCU, uiPartIdx, iPrdDepth, &iCurrPosX, &iCurrPosY );
1162	AOF( bAvailable );
1163
1164	//===== inter-view motion vector prediction =====
1165	if( bInterview )
1166	{
1167	Int iDisparity = xGetDisparityFromVirtDepth( uiRefViewId, iPrdDepth );
1168	rcMv.set ( iDisparity, 0 );
1169	return true;
1170	}
1171
1172	//===== inter motion vector prediction =====
1173	for( UInt uiBId = 0; uiBId < m_uiCurrViewId; uiBId++ )
1174	{
1175	//--- get base CU/PU and check prediction mode ---
1176	UInt uiBaseId = m_auiBaseIdList[ uiBId ];
1177	#if PDM_REMOVE_DEPENDENCE
1178	if( uiBaseId != 0)
1179	continue;
1180	#endif
1181	TComPic* pcBasePic = m_pcAUPicAccess->getPic( uiBaseId );
1182	TComPicYuv* pcBasePdm = pcBasePic->getPredDepthMap();
1183	TComPicYuv* pcBaseRec = pcBasePic->getPicYuvRec ();
1184	Int iDisparity = xGetDisparityFromVirtDepth( uiBaseId, iPrdDepth );
1185	Int iShiftX = m_uiSubSampExpX + 2;
1186	Int iAddX = ( 1 << iShiftX ) >> 1;
1187	Int iBasePosX = Clip3( 0, pcBasePdm->getWidth () - 1, iCurrPosX + ( ( iDisparity + iAddX ) >> iShiftX ) );
1188	Int iBasePosY = Clip3( 0, pcBasePdm->getHeight() - 1, iCurrPosY );
1189	Int iBaseCUAddr;
1190	Int iBaseAbsPartIdx;
1191	pcBaseRec->getCUAddrAndPartIdx( iBasePosX << m_uiSubSampExpX, iBasePosY << m_uiSubSampExpY, iBaseCUAddr, iBaseAbsPartIdx );
1192	TComDataCU* pcBaseCU = pcBasePic->getCU( iBaseCUAddr );
1193	if( pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_INTER && pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_SKIP )
1194	{
1195	continue;
1196	}
1197
1198	for( UInt uiBaseRefListId = 0; uiBaseRefListId < 2; uiBaseRefListId++ )
1199	{
1200	RefPicList eBaseRefPicList = RefPicList( uiBaseRefListId );
1201	TComMvField cBaseMvField;
1202	pcBaseCU->getMvField( pcBaseCU, iBaseAbsPartIdx, eBaseRefPicList, cBaseMvField );
1203	Int iBaseRefIdx = cBaseMvField.getRefIdx();
1204	Int iBaseRefPoc = ( iBaseRefIdx >= 0 ? pcBaseCU->getSlice()->getRefPic( eBaseRefPicList, iBaseRefIdx )->getPOC() : -(1<<30) );
1205	if( iBaseRefIdx >= 0 && iBaseRefPoc == iRefPoc )
1206	{
1207	rcMv.set( cBaseMvField.getHor(), cBaseMvField.getVer() );
1208	return true;
1209	}
1210	}
1211	}
1212	return false;
1213	}
1214	#endif
1215	#endif
1216
1217
1218	Bool // first version
1219	TComDepthMapGenerator::getIViewOrgDepthMvPred( TComDataCU* pcCU, UInt uiPartIdx, RefPicList eRefPicList, Int iRefIdx, TComMv& rcMv )
1220	{
1221	AOF ( m_bCreated && m_bInit );
1222	AOF ( iRefIdx >= 0 );
1223	AOF ( pcCU );
1224
1225	TComSlice* pcSlice = pcCU->getSlice ();
1226	TComPic* pcPic = pcCU->getPic ();
1227	TComSPS* pcSPS = pcSlice->getSPS();
1228	AOF ( pcSPS->getViewId() == m_uiCurrViewId );
1229	ROFRS( pcPic->getOrgDepthMap(), false );
1230
1231	TComPic* pcRefPic = pcSlice->getRefPic( eRefPicList, iRefIdx );
1232	UInt uiRefViewId = pcRefPic->getSPS()->getViewId();
1233	Int iRefPoc = pcRefPic->getPOC();
1234	ROFRS( uiRefViewId < m_uiCurrViewId, false );
1235	AOF ( iRefPoc == pcSlice->getPOC() );
1236
1237	//===== get predicted depth for middle position of current PU (first version) =====
1238	UInt uiPartAddr;
1239	Int iWidth;
1240	Int iHeight;
1241	pcCU->getPartIndexAndSize( uiPartIdx, uiPartAddr, iWidth, iHeight );
1242	TComPicYuv* pcOrgDepthMap = pcPic->getOrgDepthMap();
1243	Pel* piOrgDepthMap = pcOrgDepthMap->getLumaAddr ( 0 );
1244	Int iCurrStride = pcOrgDepthMap->getStride ();
1245	Int iCurrPosX;
1246	Int iCurrPosY;
1247	pcOrgDepthMap->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiPartAddr, iCurrPosX, iCurrPosY );
1248	iCurrPosX += ( iWidth - 1 ) >> 1;
1249	iCurrPosY += ( iHeight - 1 ) >> 1;
1250	Int iPrdDepth = piOrgDepthMap[ iCurrPosX + iCurrPosY * iCurrStride ];
1251
1252	//===== get disparity vector =====
1253	Int iDisparity = xGetDisparityFromVirtDepth( uiRefViewId, iPrdDepth );
1254	rcMv.set ( iDisparity, 0 );
1255	return true;
1256	}
1257	#endif
1258
1259
1260
1261
1262
1263	#if !QC_MULTI_DIS_CAN_A0097
1264	/=======================================================
1265	===== =====
1266	===== p i c t u r e o p e r a t i o n s =====
1267	===== =====
1268	=======================================================/
1269
1270	Bool
1271	TComDepthMapGenerator::xConvertDepthMapCurr2Ref( TComPic* pcRef, TComPic* pcCur )
1272	{
1273	AOF( pcCur->getSPS()->getViewId() == m_uiCurrViewId );
1274	AOF( pcCur->getSPS()->getViewId() > pcRef->getSPS()->getViewId() );
1275	AOF( pcCur->getPredDepthMap() );
1276	AOF( pcRef->getPredDepthMap() );
1277	AOF( pcRef->getPredDepthMap()->getWidth () == pcCur->getPredDepthMap()->getWidth () );
1278	AOF( pcRef->getPredDepthMap()->getHeight() == pcCur->getPredDepthMap()->getHeight() );
1279	#if PDM_REMOVE_DEPENDENCE
1280	if( pcCur->getViewId() == 1)
1281	xClearDepthMap( pcRef );
1282	else if (pcCur->getViewId() == 2)
1283	xClearDepthMap( pcRef, PDM_UNDEFINED_DEPTH, 1 );
1284	#else
1285	xClearDepthMap( pcRef );
1286	#endif
1287	TComPicYuv* pcCurDepthMap = pcCur->getPredDepthMap ();
1288	TComPicYuv* pcRefDepthMap = pcRef->getPredDepthMap ();
1289	Int iWidth = pcCurDepthMap->getWidth ();
1290	Int iHeight = pcCurDepthMap->getHeight ();
1291	Int iCurStride = pcCurDepthMap->getStride ();
1292	Int iRefStride = pcRefDepthMap->getStride ();
1293	Pel* pCurSamples = pcCurDepthMap->getLumaAddr( 0 );
1294	Pel* pRefSamples = pcRefDepthMap->getLumaAddr( 0 );
1295	Int iRefViewIdx = pcRef->getViewId();
1296	#if PDM_REMOVE_DEPENDENCE
1297	if( pcCur->getViewId() == 2)
1298	{
1299	pcRefDepthMap = pcRef->getPredDepthMapTemp();
1300	pRefSamples = pcRefDepthMap->getLumaAddr( 0 );
1301	}
1302	#endif
1303	Int iShiftX = m_uiSubSampExpX + 2;
1304	Int iAddX = ( 1 << iShiftX ) >> 1;
1305	for( Int iY = 0; iY < iHeight; iY++, pCurSamples += iCurStride, pRefSamples += iRefStride )
1306	{
1307	for( Int iXCur = 0; iXCur < iWidth; iXCur++ )
1308	{
1309	Int iDepth = pCurSamples[ iXCur ];
1310	Int iDisp = xGetDisparityFromVirtDepth( iRefViewIdx, iDepth );
1311	Int iXRef = iXCur + ( ( iDisp + iAddX ) >> iShiftX );
1312	if( iXRef >= 0 && iXRef < iWidth && iDepth > pRefSamples[ iXRef ] )
1313	{
1314	pRefSamples[ iXRef ] = iDepth;
1315	}
1316	}
1317	}
1318	Bool bUndefined = xFillDepthMapHoles( pcRef );
1319	pcRefDepthMap->setBorderExtension( false );
1320	pcRefDepthMap->extendPicBorder ();
1321	return bUndefined;
1322	}
1323
1324
1325	Bool
1326	TComDepthMapGenerator::xConvertDepthMapRef2Curr( TComPic* pcCur, TComPic* pcRef )
1327	{
1328	AOF( pcCur->getSPS()->getViewId() == m_uiCurrViewId );
1329	AOF( pcCur->getSPS()->getViewId() > pcRef->getSPS()->getViewId() );
1330	AOF( pcCur->getPredDepthMap() );
1331	#if PDM_REMOVE_DEPENDENCE
1332	if(pcCur->getViewId() == 1)
1333	{
1334	AOF( pcRef->getPredDepthMap() );
1335	}else
1336	{
1337	AOF( pcRef->getPredDepthMapTemp() );
1338	}
1339	#else
1340	AOF( pcRef->getPredDepthMap() );
1341	#endif
1342	AOF( pcRef->getPredDepthMap()->getWidth () == pcCur->getPredDepthMap()->getWidth () );
1343	AOF( pcRef->getPredDepthMap()->getHeight() == pcCur->getPredDepthMap()->getHeight() );
1344
1345	xClearDepthMap( pcCur );
1346	TComPicYuv* pcRefDepthMap = pcRef->getPredDepthMap ();
1347	#if PDM_REMOVE_DEPENDENCE
1348	if(pcCur->getViewId() == 2)
1349	pcRefDepthMap = pcRef->getPredDepthMapTemp ();
1350	#endif
1351	TComPicYuv* pcCurDepthMap = pcCur->getPredDepthMap ();
1352	Int iWidth = pcRefDepthMap->getWidth ();
1353	Int iHeight = pcRefDepthMap->getHeight ();
1354	Int iRefStride = pcRefDepthMap->getStride ();
1355	Int iCurStride = pcCurDepthMap->getStride ();
1356	Pel* pRefSamples = pcRefDepthMap->getLumaAddr( 0 );
1357	Pel* pCurSamples = pcCurDepthMap->getLumaAddr( 0 );
1358	Int iRefViewIdx = pcRef->getViewId();
1359	Int iShiftX = m_uiSubSampExpX + 2;
1360	Int iAddX = ( 1 << iShiftX ) >> 1;
1361	for( Int iY = 0; iY < iHeight; iY++, pRefSamples += iRefStride, pCurSamples += iCurStride )
1362	{
1363	for( Int iXRef = 0; iXRef < iWidth; iXRef++ )
1364	{
1365	Int iDepth = pRefSamples[ iXRef ];
1366	Int iDisp = xGetDisparityFromVirtDepth( iRefViewIdx, iDepth );
1367	Int iXCur = iXRef - ( ( iDisp + iAddX ) >> iShiftX );
1368	if( iXCur >= 0 && iXCur < iWidth && iDepth > pCurSamples[ iXCur ] )
1369	{
1370	pCurSamples[ iXCur ] = iDepth;
1371	}
1372	}
1373	}
1374	Bool bUndefined = xFillDepthMapHoles( pcCur );
1375	pcCurDepthMap->setBorderExtension( false );
1376	pcCurDepthMap->extendPicBorder ();
1377	return bUndefined;
1378	}
1379
1380
1381	Bool
1382	TComDepthMapGenerator::xPredictDepthMap( TComPic* pcPic )
1383	{
1384	for( UInt uiCUAddr = 0; uiCUAddr < pcPic->getPicSym()->getNumberOfCUsInFrame(); uiCUAddr++ )
1385	{
1386	TComDataCU* pcCU = pcPic->getCU( uiCUAddr );
1387	xPredictCUDepthMap( pcCU, 0, 0 );
1388	}
1389	Bool bUndefined = xFillDepthMapHoles( pcPic );
1390	#if PDM_REMOVE_DEPENDENCE
1391	if(pcPic->getStoredPDMforV2() == 1){
1392	pcPic->getPredDepthMapTemp()->setBorderExtension( false );
1393	pcPic->getPredDepthMapTemp()->extendPicBorder ();
1394	}else{
1395	#endif
1396	pcPic->getPredDepthMap()->setBorderExtension( false );
1397	pcPic->getPredDepthMap()->extendPicBorder ();
1398	#if PDM_REMOVE_DEPENDENCE
1399	}
1400	#endif
1401	return bUndefined;
1402	}
1403
1404
1405	Bool
1406	TComDepthMapGenerator::xFillDepthMapHoles( TComPic* pcPic )
1407	{
1408	Bool bUndefined = false;
1409	TComPicYuv* pcDepthMap = pcPic->getPredDepthMap ();
1410	#if PDM_REMOVE_DEPENDENCE
1411	if(pcPic->getViewId()==0 && pcPic->getStoredPDMforV2()==1)
1412	pcDepthMap = pcPic->getPredDepthMapTemp ();
1413	#endif
1414	Int iWidth = pcDepthMap->getWidth ();
1415	Int iHeight = pcDepthMap->getHeight ();
1416	Int iStride = pcDepthMap->getStride ();
1417	Pel* pDMSamples = pcDepthMap->getLumaAddr ( 0 );
1418	// horizontal
1419	for( Int iY = 0; iY < iHeight && !bUndefined; iY++, pDMSamples += iStride )
1420	{
1421	for( Int iX = 0; iX < iWidth; iX++ )
1422	{
1423	if( pDMSamples[ iX ] == PDM_UNDEFINED_DEPTH )
1424	{
1425	Int iE;
1426	for( iE = iX + 1; iE < iWidth; iE++ )
1427	{
1428	if( pDMSamples[ iE ] != PDM_UNDEFINED_DEPTH )
1429	{
1430	break;
1431	}
1432	}
1433	if( iX > 0 \|\| iE < iWidth )
1434	{
1435	Int iDepth;
1436	if ( iX > 0 && iE < iWidth ) iDepth = ( pDMSamples[ iX-1 ] < pDMSamples[ iE ] ? pDMSamples[ iX-1 ] : pDMSamples[ iE ] );
1437	else if( iX > 0 ) iDepth = pDMSamples[ iX-1 ];
1438	else /( iE < iWidth )/ iDepth = pDMSamples[ iE ];
1439	for( Int iZ = iX; iZ < iE; iZ++ )
1440	{
1441	pDMSamples[ iZ ] = iDepth;
1442	}
1443	}
1444	else
1445	{
1446	bUndefined = true;
1447	break;
1448	}
1449	iX = iE - 1;
1450	}
1451	}
1452	}
1453
1454	if( bUndefined && m_uiCurrViewId )
1455	{
1456	pDMSamples = pcDepthMap->getLumaAddr( 0 );
1457	Int iMiddleOrgDpth = ( 1 << m_uiOrgDepthBitDepth ) >> 1;
1458	Int iMiddleDepth = xGetVirtDepthFromOrigDepth( m_uiCurrViewId, iMiddleOrgDpth );
1459	for( Int iY = 0; iY < iHeight; iY++, pDMSamples += iStride )
1460	{
1461	for( Int iX = 0; iX < iWidth; iX++ )
1462	{
1463	pDMSamples[ iX ] = iMiddleDepth;
1464	}
1465	}
1466	}
1467	return bUndefined;
1468	}
1469
1470
1471	Void
1472	TComDepthMapGenerator::xClearDepthMap( TComPic* pcPic, Int iVal
1473	#if PDM_REMOVE_DEPENDENCE
1474	,
1475	Int forFirstNonBaseView
1476	#endif
1477	)
1478	{
1479	TComPicYuv* pcDepthMap = pcPic->getPredDepthMap ();
1480	Int iWidth = pcDepthMap->getWidth ();
1481	Int iHeight = pcDepthMap->getHeight ();
1482	Int iStride = pcDepthMap->getStride ();
1483	Pel* pDMSamples = pcDepthMap->getLumaAddr ( 0 );
1484	#if PDM_REMOVE_DEPENDENCE
1485	if( forFirstNonBaseView == 1)
1486	{
1487	pcDepthMap = pcPic->getPredDepthMapTemp ();
1488	pDMSamples = pcDepthMap->getLumaAddr ( 0 );
1489	}
1490	#endif
1491	for( Int iY = 0; iY < iHeight; iY++, pDMSamples += iStride )
1492	{
1493	for( Int iX = 0; iX < iWidth; iX++ )
1494	{
1495	pDMSamples[ iX ] = iVal;
1496	}
1497	}
1498	pcDepthMap->setBorderExtension( false );
1499	pcDepthMap->extendPicBorder ();
1500	}
1501
1502	Void
1503	TComDepthMapGenerator::xSetChroma( TComPicYuv* pcPic, Int iVal )
1504	{
1505	Int iWidth = pcPic->getWidth () >> 1;
1506	Int iHeight = pcPic->getHeight () >> 1;
1507	Int iStride = pcPic->getCStride ();
1508	Pel* pCbSamples = pcPic->getCbAddr ( 0 );
1509	Pel* pCrSamples = pcPic->getCrAddr ( 0 );
1510	for( Int iY = 0; iY < iHeight; iY++, pCbSamples += iStride, pCrSamples += iStride )
1511	{
1512	for( Int iX = 0; iX < iWidth; iX++ )
1513	{
1514	pCbSamples[ iX ] = pCrSamples[ iX ] = iVal;
1515	}
1516	}
1517	}
1518
1519
1520
1521
1522
1523
1524
1525	/===============================================
1526	===== =====
1527	===== C U p r e d i c t i o n s =====
1528	===== =====
1529	===============================================/
1530
1531	Void
1532	TComDepthMapGenerator::xPredictCUDepthMap( TComDataCU* pcCU, UInt uiDepth, UInt uiAbsPartIdx )
1533	{
1534	UInt uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[ uiAbsPartIdx ] ];
1535	UInt uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[ uiAbsPartIdx ] ];
1536	UInt uiRPelX = uiLPelX + ( g_uiMaxCUWidth >> uiDepth ) - 1;
1537	UInt uiBPelY = uiTPelY + ( g_uiMaxCUHeight >> uiDepth ) - 1;
1538	Bool bBoundary = ( uiRPelX >= pcCU->getSlice()->getSPS()->getPicWidthInLumaSamples() \|\| uiBPelY >= pcCU->getSlice()->getSPS()->getPicHeightInLumaSamples() );
1539	Bool bSplit = ( ( uiDepth < pcCU->getDepth( uiAbsPartIdx ) && uiDepth < ( g_uiMaxCUDepth - g_uiAddCUDepth ) ) \|\| bBoundary );
1540	if( bSplit )
1541	{
1542	UInt uiQNumParts = ( pcCU->getPic()->getNumPartInCU() >> ( uiDepth << 1 ) ) >> 2;
1543	for ( UInt uiPartUnitIdx = 0; uiPartUnitIdx < 4; uiPartUnitIdx++, uiAbsPartIdx += uiQNumParts )
1544	{
1545	uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[ uiAbsPartIdx ] ];
1546	uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[ uiAbsPartIdx ] ];
1547	Bool bInside = ( uiLPelX < pcCU->getSlice()->getSPS()->getPicWidthInLumaSamples() && uiTPelY < pcCU->getSlice()->getSPS()->getPicHeightInLumaSamples() );
1548	if( bInside )
1549	{
1550	xPredictCUDepthMap( pcCU, uiDepth + 1, uiAbsPartIdx );
1551	}
1552	}
1553	return;
1554	}
1555
1556	//--- set sub-CU and sub-depth-map ---
1557	TComDataCU* pcSubCU = m_ppcCU [ uiDepth ];
1558	TComYuv* pcSubDM = m_ppcYuv[ uiDepth ];
1559	TComPicYuv* pcPicDM = pcCU->getPic()->getPredDepthMap();
1560	#if PDM_REMOVE_DEPENDENCE
1561	if( pcCU->getPic()->getStoredPDMforV2() == 1)
1562	pcPicDM = pcCU->getPic()->getPredDepthMapTemp();
1563	#endif
1564	UInt uiCUAddr = pcCU->getAddr();
1565	pcSubCU->copySubCU( pcCU, uiAbsPartIdx, uiDepth );
1566
1567	//--- update depth map ---
1568	switch( pcSubCU->getPredictionMode( 0 ) )
1569	{
1570	case MODE_INTRA:
1571	xIntraPredictCUDepthMap( pcSubCU, pcSubDM );
1572	break;
1573	case MODE_SKIP:
1574	case MODE_INTER:
1575	xInterPredictCUDepthMap( pcSubCU, pcSubDM );
1576	break;
1577	default:
1578	AOT( true );
1579	break;
1580	}
1581
1582	//--- copy sub-depth-map ---
1583	pcSubDM->copyToPicYuv( pcPicDM, uiCUAddr, uiAbsPartIdx );
1584	}
1585
1586
1587	Void
1588	TComDepthMapGenerator::xIntraPredictCUDepthMap( TComDataCU* pcCU, TComYuv* pcCUDepthMap )
1589	{
1590	UInt uiInitTrDepth = ( pcCU->getPartitionSize( 0 ) == SIZE_2Nx2N ? 0 : 1 );
1591	UInt uiNumPart = pcCU->getNumPartInter ();
1592	UInt uiNumQParts = pcCU->getTotalNumPart () >> 2;
1593	for( UInt uiPU = 0; uiPU < uiNumPart; uiPU++ )
1594	{
1595	xIntraPredictBlkDepthMap( pcCU, pcCUDepthMap, uiPU * uiNumQParts, uiInitTrDepth );
1596	}
1597	}
1598
1599
1600	Void
1601	TComDepthMapGenerator::xInterPredictCUDepthMap( TComDataCU* pcCU, TComYuv* pcCUDepthMap )
1602	{
1603	for( UInt uiPartIdx = 0; uiPartIdx < pcCU->getNumPartInter(); uiPartIdx++ )
1604	{
1605	xInterPredictPUDepthMap( pcCU, pcCUDepthMap, uiPartIdx );
1606	}
1607	}
1608
1609
1610
1611
1612
1613
1614
1615	/=====================================================================
1616	===== =====
1617	===== P U - a n d B l o c k p r e d i c t i o n s =====
1618	===== =====
1619	=====================================================================/
1620
1621	Void
1622	TComDepthMapGenerator::xIntraPredictBlkDepthMap( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiAbsPartIdx, UInt uiTrDepth )
1623	{
1624	UInt uiFullDepth = pcCU->getDepth( 0 ) + uiTrDepth;
1625	UInt uiTrMode = pcCU->getTransformIdx( uiAbsPartIdx );
1626	if( uiTrMode == uiTrDepth )
1627	{
1628	UInt uiWidth = pcCU->getWidth ( 0 ) >> ( uiTrDepth + m_uiSubSampExpX );
1629	UInt uiHeight = pcCU->getHeight( 0 ) >> ( uiTrDepth + m_uiSubSampExpY );
1630	UInt uiStride = pcCUDepthMap->getStride ();
1631	UInt uiBlkX = g_auiRasterToPelX[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpX;
1632	UInt uiBlkY = g_auiRasterToPelY[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpY;
1633	Pel* pDepthMap = pcCUDepthMap->getLumaAddr() + uiBlkY * pcCUDepthMap->getStride() + uiBlkX;
1634	UInt uiLumaPredMode = pcCU->getLumaIntraDir ( uiAbsPartIdx );
1635	Bool bAboveAvail = false;
1636	Bool bLeftAvail = false;
1637	pcCU->getPattern()->initPattern ( pcCU, uiTrDepth, uiAbsPartIdx, true );
1638	pcCU->getPattern()->initAdiPattern( pcCU, uiAbsPartIdx, uiTrDepth,
1639	m_pcPrediction->getPredicBuf (),
1640	m_pcPrediction->getPredicBufWidth (),
1641	m_pcPrediction->getPredicBufHeight (),
1642	bAboveAvail, bLeftAvail, false, true, m_uiSubSampExpX, m_uiSubSampExpY );
1643	m_pcPrediction->predIntraDepthAng ( pcCU->getPattern(), uiLumaPredMode, pDepthMap, uiStride, uiWidth, uiHeight ); // could be replaced with directional intra prediction
1644	// using "predIntraLumaAng", but note:
1645	// - need to take care of neighbours with undefined depth
1646	// - special case for wedgelet mode (if available in normal views)
1647	// copy to picture array (for next intra prediction block)
1648	UInt uiZOrderIdx = pcCU->getZorderIdxInCU() + uiAbsPartIdx;
1649	Pel* pPicDepthMap = pcCU->getPic()->getPredDepthMap()->getLumaAddr( pcCU->getAddr(), uiZOrderIdx );
1650	#if PDM_REMOVE_DEPENDENCE
1651	if(pcCU->getPic()->getStoredPDMforV2()==1)
1652	pPicDepthMap = pcCU->getPic()->getPredDepthMapTemp()->getLumaAddr( pcCU->getAddr(), uiZOrderIdx );
1653	#endif
1654	Int iPicStride = pcCU->getPic()->getPredDepthMap()->getStride ();
1655	for( UInt uiY = 0; uiY < uiHeight; uiY++, pDepthMap += uiStride, pPicDepthMap += iPicStride )
1656	{
1657	for( UInt uiX = 0; uiX < uiWidth; uiX++ )
1658	{
1659	pPicDepthMap[ uiX ] = pDepthMap[ uiX ];
1660	}
1661	}
1662	}
1663	else
1664	{
1665	UInt uiNumQPart = pcCU->getPic()->getNumPartInCU() >> ( ( uiFullDepth + 1 ) << 1 );
1666	for( UInt uiPart = 0; uiPart < 4; uiPart++ )
1667	{
1668	xIntraPredictBlkDepthMap( pcCU, pcCUDepthMap, uiAbsPartIdx + uiPart * uiNumQPart, uiTrDepth + 1 );
1669	}
1670	}
1671	}
1672
1673
1674	Void
1675	TComDepthMapGenerator::xInterPredictPUDepthMap( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiPartIdx )
1676	{
1677	if ( pcCU->getSlice()->getSPS()->getViewId() )
1678	{
1679	AOF( m_uiCurrViewId == pcCU->getSlice()->getSPS()->getViewId() );
1680	// check for interview prediction
1681	Int iWidth;
1682	Int iHeight;
1683	UInt uiAbsPartIdx;
1684	pcCU->getPartIndexAndSize( uiPartIdx, uiAbsPartIdx, iWidth, iHeight );
1685	TComCUMvField* aiCurrMvField[2] = { pcCU->getCUMvField( REF_PIC_LIST_0 ), pcCU->getCUMvField( REF_PIC_LIST_1 ) };
1686	Int aiCurrRefIdx [2] = { aiCurrMvField[0]->getRefIdx( uiAbsPartIdx ), aiCurrMvField[1]->getRefIdx( uiAbsPartIdx ) };
1687	Bool abCurrIntView[2] = { aiCurrRefIdx[0] >= 0 && pcCU->getSlice()->getRefPic( REF_PIC_LIST_0, aiCurrRefIdx[0] )->getSPS()->getViewId() != m_uiCurrViewId,
1688	aiCurrRefIdx[1] >= 0 && pcCU->getSlice()->getRefPic( REF_PIC_LIST_1, aiCurrRefIdx[1] )->getSPS()->getViewId() != m_uiCurrViewId };
1689	Bool bUsesInterViewPrd = ( abCurrIntView[0] \|\| abCurrIntView[1] );
1690	if( bUsesInterViewPrd )
1691	{
1692	xIViewPUDepthMapUpdate ( pcCU, pcCUDepthMap, uiPartIdx );
1693	}
1694	else
1695	{
1696	#if PDM_NO_INTER_UPDATE
1697	xInterPUDepthMapPrediction( pcCU, pcCUDepthMap, uiPartIdx );
1698	#else
1699	xInterPUDepthMapUpdate ( pcCU, pcCUDepthMap, uiPartIdx );
1700	#endif
1701	}
1702	}
1703	else
1704	{
1705	xInterPUDepthMapPrediction( pcCU, pcCUDepthMap, uiPartIdx );
1706	}
1707	}
1708
1709
1710	Void
1711	TComDepthMapGenerator::xIViewPUDepthMapUpdate( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiPartIdx )
1712	{
1713	// get width, height, and part address
1714	Int iWidth;
1715	Int iHeight;
1716	UInt uiAbsPartIdx;
1717	pcCU->getPartIndexAndSize( uiPartIdx, uiAbsPartIdx, iWidth, iHeight );
1718	iWidth >>= m_uiSubSampExpX;
1719	iHeight >>= m_uiSubSampExpY;
1720
1721	// get depth values
1722	Int iDepthValue = PDM_UNDEFINED_DEPTH;
1723	Int aiPrdDepth[2] = { PDM_UNDEFINED_DEPTH, PDM_UNDEFINED_DEPTH };
1724	for( Int iRefListId = 0; iRefListId < 2; iRefListId++ )
1725	{
1726	RefPicList eRefPicList = RefPicList( iRefListId );
1727	TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefPicList );
1728	Int iRefIdx = pcCUMvField->getRefIdx( uiAbsPartIdx );
1729	UInt uiBaseId = ( iRefIdx >= 0 ? pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getSPS()->getViewId() : MAX_VIEW_NUM );
1730	Bool bInterview = ( iRefIdx >= 0 && uiBaseId < m_uiCurrViewId );
1731	if( bInterview )
1732	{
1733	Int iMvX = pcCUMvField->getMv( uiAbsPartIdx ).getHor();
1734	aiPrdDepth[ iRefListId ] = xGetVirtDepthFromDisparity( uiBaseId, iMvX );
1735	}
1736	}
1737	if( aiPrdDepth[ 0 ] != PDM_UNDEFINED_DEPTH && aiPrdDepth[ 1 ] != PDM_UNDEFINED_DEPTH )
1738	{
1739	iDepthValue = ( aiPrdDepth[ 0 ] + aiPrdDepth[ 1 ] + 1 ) >> 1;
1740	}
1741	else
1742	{
1743	iDepthValue = ( aiPrdDepth[ 0 ] != PDM_UNDEFINED_DEPTH ? aiPrdDepth[ 0 ] : aiPrdDepth[ 1 ] );
1744	AOT( iDepthValue == PDM_UNDEFINED_DEPTH );
1745	}
1746	iDepthValue = Max( 0, Min( PDM_MAX_ABS_VIRT_DEPTH, iDepthValue ) );
1747
1748	// set depth map for PU
1749	UInt uiBlkX = g_auiRasterToPelX[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpX;
1750	UInt uiBlkY = g_auiRasterToPelY[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpY;
1751	Pel* pDMSamples = pcCUDepthMap->getLumaAddr() + uiBlkY * pcCUDepthMap->getStride() + uiBlkX;
1752	Int iStride = pcCUDepthMap->getStride ();
1753	for( Int iY = 0; iY < iHeight; iY++, pDMSamples += iStride )
1754	{
1755	for( Int iX = 0; iX < iWidth; iX++)
1756	{
1757	pDMSamples[ iX ] = (Pel)iDepthValue;
1758	}
1759	}
1760	}
1761
1762
1763	Void
1764	TComDepthMapGenerator::xInterPUDepthMapUpdate( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiPartIdx )
1765	{
1766	const Int iMaxAbsDeltaMvY = 8 << 2;
1767
1768	//===== determine block parameters for current access unit and current view =====
1769	Int iWidth;
1770	Int iHeight;
1771	UInt uiAbsPartIdx;
1772	pcCU->getPartIndexAndSize ( uiPartIdx, uiAbsPartIdx, iWidth, iHeight );
1773	UInt uiCurrViewId = pcCU->getSlice()->getSPS()->getViewId();
1774	Int iNum4x4BlksY = iHeight >> 2;
1775	Int iNum4x4BlksX = iWidth >> 2;
1776	iWidth >>= m_uiSubSampExpX;
1777	iHeight >>= m_uiSubSampExpY;
1778
1779	TComPicYuv* pcCurrDepthMap = pcCU->getPic()->getPredDepthMap();
1780	Pel* piCurrDepthMap = pcCurrDepthMap->getLumaAddr();
1781	Int iCurrStride = pcCurrDepthMap->getStride();
1782	TComCUMvField* aiCurrMvField[2] = { pcCU->getCUMvField( REF_PIC_LIST_0 ), pcCU->getCUMvField( REF_PIC_LIST_1 ) };
1783	Int aiCurrRefIdx [2] = { aiCurrMvField[0]->getRefIdx( uiAbsPartIdx ), aiCurrMvField[1]->getRefIdx( uiAbsPartIdx ) };
1784	Int iMinCurrListId = ( aiCurrRefIdx [0] < 0 ? 1 : 0 );
1785	Int iMaxCurrListId = ( aiCurrRefIdx [1] < 0 ? 0 : 1 );
1786	Int iCurrPUPosX;
1787	Int iCurrPUPosY;
1788	pcCurrDepthMap->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiAbsPartIdx, iCurrPUPosX, iCurrPUPosY );
1789	AOT( uiCurrViewId != m_uiCurrViewId );
1790	AOT( iMinCurrListId > iMaxCurrListId );
1791	AOT( aiCurrRefIdx[0] >= 0 && pcCU->getSlice()->getRefPic( REF_PIC_LIST_0, aiCurrRefIdx[0] )->getSPS()->getViewId() != uiCurrViewId );
1792	AOT( aiCurrRefIdx[1] >= 0 && pcCU->getSlice()->getRefPic( REF_PIC_LIST_1, aiCurrRefIdx[1] )->getSPS()->getViewId() != uiCurrViewId );
1793
1794	//===== determine parameters for current access unit and base view =====
1795	AOF( m_auiBaseIdList.size() );
1796	UInt uiBaseId = m_auiBaseIdList[ 0 ];
1797	TComPic* pcBasePic = m_pcAUPicAccess->getPic( uiBaseId );
1798	AOF( pcBasePic );
1799	TComPicYuv* pcBaseDepthMap = pcBasePic->getPredDepthMap();
1800	TComPicYuv* pcBaseRecPic = pcBasePic->getPicYuvRec ();
1801	Pel* piBaseDepthMap = pcBaseDepthMap->getLumaAddr();
1802	Int iBaseStride = pcBaseDepthMap->getStride();
1803	Int iShiftX = m_uiSubSampExpX + 2;
1804	Int iShiftY = m_uiSubSampExpY + 2;
1805	Int iAddX = ( 1 << iShiftX ) >> 1;
1806	Int iAddY = ( 1 << iShiftY ) >> 1;
1807
1808	//===== initialize 4x4 block arrays =====
1809	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
1810	{
1811	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
1812	{
1813	m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX ] = false;
1814	m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX ] = PDM_UNDEFINED_DEPTH;
1815	}
1816	}
1817	Int iNum4x4Set = 0;
1818
1819	//===== determine depth based on 4x4 blocks =====
1820	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
1821	{
1822	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
1823	{
1824	// position parameters
1825	Int iCurrBlkPosX = iCurrPUPosX + ( ( i4x4BlkX << 2 ) >> m_uiSubSampExpX );
1826	Int iCurrBlkPosY = iCurrPUPosY + ( ( i4x4BlkY << 2 ) >> m_uiSubSampExpY );
1827	Int iCurrSamplePosX = iCurrBlkPosX + ( 1 >> m_uiSubSampExpX );
1828	Int iCurrSamplePosY = iCurrBlkPosY + ( 1 >> m_uiSubSampExpY );
1829	Int iCurrPredDepth = piCurrDepthMap[ iCurrSamplePosY * iCurrStride + iCurrSamplePosX ];
1830	Int iCurrPredDisp = xGetDisparityFromVirtDepth( uiBaseId, iCurrPredDepth );
1831	Int iBaseSamplePosX = iCurrSamplePosX + ( ( iCurrPredDisp + iAddX ) >> iShiftX );
1832	Int iBaseSamplePosY = iCurrSamplePosY;
1833	iBaseSamplePosX = Clip3( 0, pcBaseDepthMap->getWidth () - 1, iBaseSamplePosX );
1834	iBaseSamplePosY = Clip3( 0, pcBaseDepthMap->getHeight() - 1, iBaseSamplePosY );
1835
1836	// check for occlusion
1837	if( piBaseDepthMap[ iBaseSamplePosY * iBaseStride + iBaseSamplePosX ] != iCurrPredDepth )
1838	{
1839	continue;
1840	}
1841
1842	// determine base motion data and check prediction mode
1843	Int iBaseCUAddr;
1844	Int iBaseAbsPartIdx;
1845	pcBaseRecPic->getCUAddrAndPartIdx( iBaseSamplePosX << m_uiSubSampExpX, iBaseSamplePosY << m_uiSubSampExpY, iBaseCUAddr, iBaseAbsPartIdx );
1846	TComDataCU* pcBaseCU = pcBasePic->getCU( iBaseCUAddr );
1847	if( pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_INTER && pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_SKIP )
1848	{
1849	continue;
1850	}
1851
1852	// check whether base was inter-view predicted
1853	TComCUMvField* aiBaseMvField[2] = { pcBaseCU->getCUMvField( REF_PIC_LIST_0 ), pcBaseCU->getCUMvField( REF_PIC_LIST_1 ) };
1854	Int aiBaseRefIdx [2] = { aiBaseMvField[0]->getRefIdx( iBaseAbsPartIdx ), aiBaseMvField[1]->getRefIdx( iBaseAbsPartIdx ) };
1855	Bool abBaseIntView[2] = { aiBaseRefIdx[0] >= 0 && pcBaseCU->getSlice()->getRefPic( REF_PIC_LIST_0, aiBaseRefIdx[0] )->getSPS()->getViewId() != uiBaseId,
1856	aiBaseRefIdx[1] >= 0 && pcBaseCU->getSlice()->getRefPic( REF_PIC_LIST_1, aiBaseRefIdx[1] )->getSPS()->getViewId() != uiBaseId };
1857	if( abBaseIntView[0] \|\| abBaseIntView[1] )
1858	{ // current depth is reliable
1859	m_aai4x4Depth[i4x4BlkY][i4x4BlkX] = iCurrPredDepth;
1860	m_aabDepthSet[i4x4BlkY][i4x4BlkX] = true;
1861	iNum4x4Set++;
1862	continue;
1863	}
1864
1865	// determine depth candidates using an approximate 4-point relationship (if appropriate)
1866	std::vector<Int> aiDepthCand;
1867	Int iMinBaseListId = ( aiBaseRefIdx [0] < 0 ? 1 : 0 );
1868	Int iMaxBaseListId = ( aiBaseRefIdx [1] < 0 ? 0 : 1 );
1869	AOT( iMinBaseListId > iMaxBaseListId );
1870	for( Int iCurrRefListId = iMinCurrListId; iCurrRefListId <= iMaxCurrListId; iCurrRefListId++ )
1871	{
1872	RefPicList eCurrRefPicList = RefPicList( iCurrRefListId );
1873	Int iCurrRefPoc = pcCU->getSlice()->getRefPOC( eCurrRefPicList, aiCurrRefIdx[ iCurrRefListId ] );
1874	TComPic* pcCurrRefPic = pcCU->getSlice()->getRefPic( eCurrRefPicList, aiCurrRefIdx[ iCurrRefListId ] );
1875	TComPicYuv* pcCurrRefDMap = pcCurrRefPic->getPredDepthMap();
1876	Pel* piCurrRefDMap = pcCurrRefDMap->getLumaAddr();
1877	Int iCurrRefStride = pcCurrRefDMap->getStride();
1878	TComMv rcCurrMv = aiCurrMvField[ iCurrRefListId ]->getMv( uiAbsPartIdx );
1879	Int iCurrRefSamplePosX = iCurrSamplePosX + ( ( rcCurrMv.getHor() + iAddX ) >> iShiftX );
1880	Int iCurrRefSamplePosY = iCurrSamplePosY + ( ( rcCurrMv.getVer() + iAddY ) >> iShiftY );
1881	Int iCurrRefSamplePosXC = Clip3( 0, pcCurrRefDMap->getWidth () - 1, iCurrRefSamplePosX );
1882	Int iCurrRefSamplePosYC = Clip3( 0, pcCurrRefDMap->getHeight() - 1, iCurrRefSamplePosY );
1883	Int iCurrRefDepth = piCurrRefDMap[ iCurrRefSamplePosYC * iCurrRefStride + iCurrRefSamplePosXC ];
1884
1885	for( Int iBaseRefListId = iMinBaseListId; iBaseRefListId <= iMaxBaseListId; iBaseRefListId++ )
1886	{
1887	RefPicList eBaseRefPicList = RefPicList( iBaseRefListId );
1888	Int iBaseRefPoc = pcBaseCU->getSlice()->getRefPOC( eBaseRefPicList, aiBaseRefIdx[ iBaseRefListId ] );
1889
1890	if( iCurrRefPoc == iBaseRefPoc )
1891	{
1892	// location and depth for path currView/currAU -> currView/refAU -> baseView/refAU
1893	Int iCurrRefDisp = xGetDisparityFromVirtDepth( uiBaseId, iCurrRefDepth );
1894	Int iBaseRefSamplePosX = iCurrRefSamplePosX + ( ( iCurrRefDisp + iAddX ) >> iShiftX );
1895	Int iBaseRefSamplePosY = iCurrRefSamplePosY;
1896	TComPic* pcBaseRefPic = pcBaseCU->getSlice()->getRefPic( eBaseRefPicList, aiBaseRefIdx[ iBaseRefListId ] );
1897	TComPicYuv* pcBaseRefDMap = pcBaseRefPic->getPredDepthMap();
1898	Pel* piBaseRefDMap = pcBaseRefDMap->getLumaAddr();
1899	Int iBaseRefStride = pcBaseRefDMap->getStride();
1900	iBaseRefSamplePosX = Clip3( 0, pcBaseRefDMap->getWidth () - 1, iBaseRefSamplePosX );
1901	iBaseRefSamplePosY = Clip3( 0, pcBaseRefDMap->getHeight() - 1, iBaseRefSamplePosY );
1902	Int iBaseRefDepth = piBaseRefDMap[ iBaseRefSamplePosY * iBaseRefStride + iBaseRefSamplePosX ];
1903
1904	// location and depth for path currView/currAU ->baseView/currAU -> baseView/refAU
1905	TComMv rcBaseMv = aiBaseMvField[ iBaseRefListId ]->getMv( iBaseAbsPartIdx );
1906	Int iAbsDeltaMvY = ( rcBaseMv.getAbsVer() > rcCurrMv.getVer() ? rcBaseMv.getAbsVer() - rcCurrMv.getVer() : rcCurrMv.getVer() - rcBaseMv.getAbsVer() );
1907
1908	// check reliability (occlusion in reference access unit / vertical motion vector difference)
1909	if( iBaseRefDepth != iCurrRefDepth \|\| iAbsDeltaMvY > iMaxAbsDeltaMvY )
1910	{
1911	continue;
1912	}
1913
1914	// determine new depth
1915	Int iCurrCandDisp = iCurrRefDisp + rcCurrMv.getHor() - rcBaseMv.getHor();
1916	Int iCurrCandDepth = xGetVirtDepthFromDisparity( uiBaseId, iCurrCandDisp );
1917	aiDepthCand.push_back( iCurrCandDepth );
1918	} // iCurrRefPoc == iBaseRefPoc
1919	} // iBaseRefListId
1920	} // iCurrRefListId
1921
1922	// set depth for 4x4 block
1923	if( aiDepthCand.size() )
1924	{ // get depth with minimum change (probably most reliable)
1925	Int iMinAbsDepthChange = (1<<30);
1926	Int iDepthForMinChange = (1<<30);
1927	for( UInt uiCandId = 0; uiCandId < (UInt)aiDepthCand.size(); uiCandId++ )
1928	{
1929	Int iAbsDeltaDepth = ( aiDepthCand[uiCandId] > iCurrPredDepth ? aiDepthCand[uiCandId] > iCurrPredDepth : iCurrPredDepth - aiDepthCand[uiCandId] );
1930	if( iAbsDeltaDepth < iMinAbsDepthChange )
1931	{
1932	iMinAbsDepthChange = iAbsDeltaDepth;
1933	iDepthForMinChange = aiDepthCand[uiCandId];
1934	}
1935	}
1936	m_aai4x4Depth[i4x4BlkY][i4x4BlkX] = Min( Max( 0, iDepthForMinChange ), PDM_MAX_ABS_VIRT_DEPTH );
1937	m_aabDepthSet[i4x4BlkY][i4x4BlkX] = true;
1938	iNum4x4Set++;
1939	}
1940	} // i4x4BlkX
1941	} // i4x4BlkY
1942
1943	//===== fall back (take original depth for 4x4 blocks) ====
1944	if( iNum4x4Set < Max( 1, ( iNum4x4BlksY * iNum4x4BlksX ) >> 2 ) )
1945	{
1946	iNum4x4Set = 0;
1947	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
1948	{
1949	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
1950	{
1951	Int iCurrSamplePosX = iCurrPUPosX + ( ( ( i4x4BlkX << 2 ) + 1 ) >> m_uiSubSampExpX );
1952	Int iCurrSamplePosY = iCurrPUPosY + ( ( ( i4x4BlkY << 2 ) + 1 ) >> m_uiSubSampExpY );
1953	m_aai4x4Depth[i4x4BlkY][i4x4BlkX] = piCurrDepthMap[ iCurrSamplePosY * iCurrStride + iCurrSamplePosX ];
1954	m_aabDepthSet[i4x4BlkY][i4x4BlkX] = true;
1955	iNum4x4Set++;
1956	}
1957	}
1958	}
1959
1960	#if PDM_ONE_DEPTH_PER_PU
1961	//===== set average in 4x4 depth array =====
1962	Int iSum = 0;
1963	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
1964	{
1965	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
1966	{
1967	if( m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX ] )
1968	{
1969	iSum += m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX ];
1970	}
1971	}
1972	}
1973	Int iDepth = ( iSum + ( iNum4x4Set >> 1 ) ) / iNum4x4Set;
1974	iNum4x4Set = iNum4x4BlksY * iNum4x4BlksX;
1975	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
1976	{
1977	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
1978	{
1979	m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX ] = iDepth;
1980	m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX ] = true;
1981	}
1982	}
1983	#endif
1984
1985	//===== complete depth arrays =====
1986	while( iNum4x4BlksY * iNum4x4BlksX - iNum4x4Set )
1987	{
1988	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
1989	{
1990	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
1991	{
1992	if( !m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX ] )
1993	{ // could also use minimum of neighbours (occlusions)
1994	Int iNumNeighbours = 0;
1995	Int iSumNeighbours = 0;
1996	if( i4x4BlkY > 0 && m_aabDepthSet[ i4x4BlkY-1 ][ i4x4BlkX ] ) { iSumNeighbours += m_aai4x4Depth[ i4x4BlkY-1 ][ i4x4BlkX ]; iNumNeighbours++; }
1997	if( i4x4BlkY < iNum4x4BlksY-1 && m_aabDepthSet[ i4x4BlkY+1 ][ i4x4BlkX ] ) { iSumNeighbours += m_aai4x4Depth[ i4x4BlkY+1 ][ i4x4BlkX ]; iNumNeighbours++; }
1998	if( i4x4BlkX > 0 && m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX-1 ] ) { iSumNeighbours += m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX-1 ]; iNumNeighbours++; }
1999	if( i4x4BlkX < iNum4x4BlksX-1 && m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX+1 ] ) { iSumNeighbours += m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX+1 ]; iNumNeighbours++; }
2000	if( iNumNeighbours )
2001	{
2002	m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX ] = ( iSumNeighbours + ( iNumNeighbours >> 1 ) ) / iNumNeighbours;
2003	m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX ] = true;
2004	iNum4x4Set++;
2005	}
2006	}
2007	}
2008	}
2009	}
2010
2011	//===== set depth values =====
2012	UInt uiBlkX = g_auiRasterToPelX[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpX;
2013	UInt uiBlkY = g_auiRasterToPelY[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpY;
2014	Pel* piDepthMap = pcCUDepthMap->getLumaAddr() + uiBlkY * pcCUDepthMap->getStride() + uiBlkX;
2015	Int iCUStride = pcCUDepthMap->getStride ();
2016	for( Int iRow = 0; iRow < iHeight; iRow++, piDepthMap += iCUStride )
2017	{
2018	for( Int iCol = 0; iCol < iWidth; iCol++ )
2019	{
2020	piDepthMap[ iCol ] = m_aai4x4Depth[ (iRow << m_uiSubSampExpY) >> 2 ][ (iCol << m_uiSubSampExpX) >> 2 ];
2021	}
2022	}
2023	}
2024
2025
2026	Void
2027	TComDepthMapGenerator::xInterPUDepthMapPrediction( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiPartIdx )
2028	{
2029	m_pcPrediction->motionCompensation( pcCU, pcCUDepthMap, REF_PIC_LIST_X, (Int)uiPartIdx, true, m_uiSubSampExpX, m_uiSubSampExpY );
2030	}
2031
2032
2033	Bool
2034	TComDepthMapGenerator::xGetPredDepth( TComDataCU* pcCU, UInt uiPartIdx, Int& riPrdDepth, Int* piPosX, Int* piPosY )
2035	{
2036	AOF ( m_bCreated && m_bInit );
2037	AOF ( pcCU );
2038	ROFRS( m_bPDMAvailable, false );
2039
2040	TComSlice* pcSlice = pcCU->getSlice ();
2041	TComPic* pcPic = pcCU->getPic ();
2042	TComSPS* pcSPS = pcSlice->getSPS();
2043	AOF ( pcPic->getPredDepthMap() );
2044	AOF ( pcSPS->getViewId() == m_uiCurrViewId );
2045
2046	//===== get predicted depth and disprity for middle position of current PU =====
2047	UInt uiPartAddr;
2048	Int iWidth;
2049	Int iHeight;
2050	pcCU->getPartIndexAndSize( uiPartIdx, uiPartAddr, iWidth, iHeight );
2051	TComPicYuv* pcPredDepthMap = pcPic->getPredDepthMap();
2052	Pel* piPredDepthMap = pcPredDepthMap->getLumaAddr ( 0 );
2053	Int iCurrStride = pcPredDepthMap->getStride ();
2054	Int iCurrPosX;
2055	Int iCurrPosY;
2056	pcPredDepthMap->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiPartAddr, iCurrPosX, iCurrPosY );
2057	#if SAIT_IMPROV_MOTION_PRED_M24829 // max disparity within PU
2058	Int DiWidth = iCurrPosX+(iWidth >> m_uiSubSampExpX);
2059	Int DiHeight = iCurrPosY+(iHeight >> m_uiSubSampExpY);
2060	Int maxDepth = MIN_INT;
2061
2062	for(Int y=iCurrPosY; y<DiHeight ;y++)
2063	{
2064	for(Int x=iCurrPosX; x<DiWidth; x++)
2065	{
2066	if(piPredDepthMap[ x + y * iCurrStride ] > maxDepth)
2067	{
2068	maxDepth = piPredDepthMap[ x + y * iCurrStride ];
2069	}
2070	}
2071	}
2072	iCurrPosX += ( ( iWidth >> m_uiSubSampExpX ) - 1 ) >> 1;
2073	iCurrPosY += ( ( iHeight >> m_uiSubSampExpY ) - 1 ) >> 1;
2074	riPrdDepth = maxDepth;
2075	#else
2076	iCurrPosX += ( ( iWidth >> m_uiSubSampExpX ) - 1 ) >> 1;
2077	iCurrPosY += ( ( iHeight >> m_uiSubSampExpY ) - 1 ) >> 1;
2078	riPrdDepth = piPredDepthMap[ iCurrPosX + iCurrPosY * iCurrStride ];
2079	#endif
2080	if( piPosX )
2081	{
2082	*piPosX = iCurrPosX;
2083	}
2084	if( piPosY )
2085	{
2086	*piPosY = iCurrPosY;
2087	}
2088	return true;
2089	}
2090	#endif
2091
2092	#endif // DEPTH_MAP_GENERATION
2093

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source: 3DVCSoftware/branches/HTM-5.1-dev2-Mediatek/source/Lib/TLibCommon/TComDepthMapGenerator.cpp

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