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TComDepthMapGenerator.cpp @ 303

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Last change on this file since 303 was 249, checked in by mediatek-htm, 12 years ago

1.Fix a bug related to JCT3V-C0129
2.Fix compiler warnings
3.Add document numbers in the MACRO names:

MTK_SAIT_TEMPORAL_FIRST_ORDER_C0141_C0097
MTK_SIMPLIFY_DVTC_C0135
MTK_RELEASE_DV_CONSTRAINT_C0129

From MediaTek
yiwen.chen@…

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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
565	#endif
566
567	#if HHI_INTER_VIEW_MOTION_PRED
568	Void
569	TComDepthMapGenerator::covertOrgDepthMap( TComPic* pcPic )
570	{
571	AOF ( m_bCreated && m_bInit );
572	AOF ( pcPic );
573	ROFVS( pcPic->getOrgDepthMap() );
574	AOF ( pcPic->getViewId() );
575
576	UInt uiBaseId = pcPic->getViewId();
577	Int iWidth = pcPic->getOrgDepthMap()->getWidth ();
578	Int iHeight = pcPic->getOrgDepthMap()->getHeight ();
579	Int iStride = pcPic->getOrgDepthMap()->getStride ();
580	Pel* pSamples = pcPic->getOrgDepthMap()->getLumaAddr ( 0 );
581	for( Int iY = 0; iY < iHeight; iY++, pSamples += iStride )
582	{
583	for( Int iX = 0; iX < iWidth; iX++ )
584	{
585	pSamples[ iX ] = xGetVirtDepthFromOrigDepth( uiBaseId, pSamples[ iX ] );
586	}
587	}
588	}
589	#endif
590
591	Int
592	TComDepthMapGenerator::getDisparity( TComPic* pcPic, Int iPosX, Int iPosY, UInt uiRefViewId )
593	{
594	AOF( pcPic );
595	AOF( pcPic->getPredDepthMap() );
596	AOF( iPosX >= 0 && iPosX < pcPic->getPredDepthMap()->getWidth () );
597	AOF( iPosY >= 0 && iPosY < pcPic->getPredDepthMap()->getHeight() );
598	Pel* piPdmMap = pcPic->getPredDepthMap()->getLumaAddr( 0 );
599	Int iStride = pcPic->getPredDepthMap()->getStride ();
600	Int iPrdDepth = piPdmMap[ iPosX + iPosY * iStride ];
601	Int iDisparity = xGetDisparityFromVirtDepth( uiRefViewId, iPrdDepth );
602	return iDisparity;
603	}
604
605
606
607	#if HHI_INTER_VIEW_MOTION_PRED
608	#if QC_MULTI_DIS_CAN_A0097
609	Int
610	TComDepthMapGenerator::getPdmMergeCandidate( TComDataCU* pcCU, UInt uiPartIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv, DisInfo* pDInfo
611	#if QC_MRG_CANS_B0048
612	, Int* iPdm
613	#endif
614	)
615	#else
616	Int
617	TComDepthMapGenerator::getPdmMergeCandidate( TComDataCU* pcCU, UInt uiPartIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv )
618	#endif
619	{
620	#if MTK_INTERVIEW_MERGE_A0049
621	AOF ( m_bCreated && m_bInit );
622
623	#if !QC_MULTI_DIS_CAN_A0097
624	ROFRS( m_bPDMAvailable, 0 );
625	#endif
626
627	TComSlice* pcSlice = pcCU->getSlice ();
628	TComSPS* pcSPS = pcSlice->getSPS();
629	AOF ( pcSPS->getViewId() == m_uiCurrViewId );
630	Bool bPdmMerge = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_MERGE ) == PDM_USE_FOR_MERGE );
631	ROTRS( !bPdmMerge, 0 );
632
633	#if QC_MRG_CANS_B0048
634	Bool abPdmAvailable[4] = {false, false, false, false};
635	#else
636	Bool abPdmAvailable[2] = {false,false};
637	#endif
638
639	Int iValid = 0;
640	Int iViewId = 0;
641	for( UInt uiBId = 0; uiBId < m_uiCurrViewId && iValid==0; uiBId++ )
642	{
643	UInt uiBaseId = m_auiBaseIdList[ uiBId ];
644	TComPic* pcBasePic = m_pcAUPicAccess->getPic( uiBaseId );
645	for( Int iRefListId = 0; iRefListId < 2 && iValid==0; iRefListId++ )
646	{
647	RefPicList eRefPicListTest = RefPicList( iRefListId );
648	Int iNumRefPics = pcSlice->getNumRefIdx( eRefPicListTest ) ;
649	for( Int iRefIndex = 0; iRefIndex < iNumRefPics; iRefIndex++ )
650	{
651	if(pcBasePic->getPOC() == pcSlice->getRefPic( eRefPicListTest, iRefIndex )->getPOC()
652	&& pcBasePic->getViewId() == pcSlice->getRefPic( eRefPicListTest, iRefIndex )->getViewId())
653	{
654	iValid=1;
655	iViewId = uiBaseId;
656	break;
657	}
658	}
659	}
660	}
661	if (iValid == 0)
662	return 0;
663
664	//--- get base CU/PU and check prediction mode ---
665	TComPic* pcBasePic = m_pcAUPicAccess->getPic( iViewId );
666	TComPicYuv* pcBaseRec = pcBasePic->getPicYuvRec ();
667
668	#if QC_MULTI_DIS_CAN_A0097
669	Int iCurrPosX, iCurrPosY;
670	UInt uiPartAddr;
671	Int iWidth;
672	Int iHeight;
673
674	pcCU->getPartIndexAndSize( uiPartIdx, uiPartAddr, iWidth, iHeight );
675	pcBaseRec->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiPartAddr, iCurrPosX, iCurrPosY );
676	iCurrPosX += ( ( iWidth - 1 ) >> 1 );
677	iCurrPosY += ( ( iHeight - 1 ) >> 1 );
678
679	Int iBasePosX = Clip3( 0, pcBaseRec->getWidth () - 1, iCurrPosX + ( (pDInfo->m_acMvCand[0].getHor() + 2 ) >> 2 ) );
680	Int iBasePosY = Clip3( 0, pcBaseRec->getHeight() - 1, iCurrPosY + ( (pDInfo->m_acMvCand[0].getVer() + 2 ) >> 2 ));
681	Int iBaseCUAddr;
682	Int iBaseAbsPartIdx;
683	pcBaseRec->getCUAddrAndPartIdx( iBasePosX , iBasePosY , iBaseCUAddr, iBaseAbsPartIdx );
684	#else
685	Int iPrdDepth, iCurrPosX, iCurrPosY;
686	Bool bAvailable = xGetPredDepth( pcCU, uiPartIdx, iPrdDepth, &iCurrPosX, &iCurrPosY );
687	AOF( bAvailable );
688	TComPicYuv* pcBasePdm = pcBasePic->getPredDepthMap();
689	Int iDisparity = xGetDisparityFromVirtDepth( iViewId, iPrdDepth );
690	Int iShiftX = m_uiSubSampExpX + 2;
691	Int iAddX = ( 1 << iShiftX ) >> 1;
692	Int iBasePosX = Clip3( 0, pcBasePdm->getWidth () - 1, iCurrPosX + ( ( iDisparity + iAddX ) >> iShiftX ) );
693	Int iBasePosY = Clip3( 0, pcBasePdm->getHeight() - 1, iCurrPosY );
694	Int iBaseCUAddr;
695	Int iBaseAbsPartIdx;
696	pcBaseRec->getCUAddrAndPartIdx( iBasePosX<< m_uiSubSampExpX , iBasePosY<< m_uiSubSampExpY , iBaseCUAddr, iBaseAbsPartIdx );
697	#endif
698
699	TComDataCU* pcBaseCU = pcBasePic->getCU( iBaseCUAddr );
700
701	if( pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) == MODE_INTER \|\| pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) == MODE_SKIP )
702	{
703	for( UInt uiBaseRefListId = 0; uiBaseRefListId < 2; uiBaseRefListId++ )
704	{
705	RefPicList eBaseRefPicList = RefPicList( uiBaseRefListId );
706	TComMvField cBaseMvField;
707	pcBaseCU->getMvField( pcBaseCU, iBaseAbsPartIdx, eBaseRefPicList, cBaseMvField );
708	Int iBaseRefIdx = cBaseMvField.getRefIdx();
709
710	if (iBaseRefIdx >= 0)
711	{
712	Int iBaseRefPOC = pcBaseCU->getSlice()->getRefPOC(eBaseRefPicList, iBaseRefIdx);
713	if (iBaseRefPOC != pcSlice->getPOC())
714	{
715	for (Int iPdmRefIdx = 0; iPdmRefIdx < pcSlice->getNumRefIdx( eBaseRefPicList ); iPdmRefIdx++)
716	{
717	if (iBaseRefPOC == pcSlice->getRefPOC(eBaseRefPicList, iPdmRefIdx))
718	{
719	abPdmAvailable[ uiBaseRefListId ] = true;
720	paiPdmRefIdx [ uiBaseRefListId ] = iPdmRefIdx;
721	TComMv cMv(cBaseMvField.getHor(), cBaseMvField.getVer());
722	#if LGE_DVMCP_A0126
723	cMv.m_bDvMcp = true;
724	cMv.m_iDvMcpDispX = pDInfo->m_acMvCand[0].getHor();
725	#if MTK_RELEASE_DV_CONSTRAINT_C0129
726	cMv.m_iDvMcpDispY = pDInfo->m_acMvCand[0].getVer();
727	#endif
728	#endif
729	pcCU->clipMv( cMv );
730	pacPdmMv [ uiBaseRefListId ] = cMv;
731	break;
732	}
733	}
734	}
735	}
736	}
737	}
738	Int iPdmInterDir = ( abPdmAvailable[0] ? 1 : 0 ) + ( abPdmAvailable[1] ? 2 : 0 );
739	#if QC_MRG_CANS_B0048
740	iPdm[0] = iPdmInterDir;
741	#else
742	if (iPdmInterDir == 0)
743	{
744	#endif
745	for( Int iRefListId = 0; iRefListId < 2 ; iRefListId++ )
746	{
747	RefPicList eRefPicList = RefPicList( iRefListId );
748	Int iNumRefPics = pcSlice->getNumRefIdx( eRefPicList );
749	for( Int iPdmRefIdx = 0; iPdmRefIdx < iNumRefPics; iPdmRefIdx++ )
750	{
751	if( pcSlice->getRefPOC( eRefPicList, iPdmRefIdx ) == pcSlice->getPOC())
752	{
753	#if QC_MRG_CANS_B0048
754	abPdmAvailable[ iRefListId+2 ] = true;
755	paiPdmRefIdx [ iRefListId+2 ] = iPdmRefIdx;
756	#else
757	abPdmAvailable[ iRefListId ] = true;
758	paiPdmRefIdx [ iRefListId ] = iPdmRefIdx;
759	#endif
760	#if QC_MULTI_DIS_CAN_A0097
761	TComMv cMv = pDInfo->m_acMvCand[0];
762	cMv.setVer(0);
763	#else
764	TComMv cMv(iDisparity, 0);
765	#endif
766	pcCU->clipMv( cMv );
767	#if QC_MRG_CANS_B0048
768	pacPdmMv [ iRefListId + 2] = cMv;
769	#else
770	pacPdmMv [ iRefListId ] = cMv;
771	#endif
772	break;
773	}
774	}
775	}
776	#if QC_MRG_CANS_B0048
777	iPdmInterDir = ( abPdmAvailable[2] ? 1 : 0 ) + ( abPdmAvailable[3] ? 2 : 0 ) ;
778	iPdm[1] = iPdmInterDir;
779	#else
780	iPdmInterDir = ( abPdmAvailable[0] ? 1 : 0 ) + ( abPdmAvailable[1] ? 2 : 0 ) ;
781	}
782	#endif
783
784	return iPdmInterDir;
785
786	#else
787	Int iMaxNumInterPics = 1;
788	Int iMaxNumAllPics = 2;
789
790	// inter-only
791	Bool abPdmAvailable[2] = {false,false};
792	for( Int iRefListId = 0; iRefListId < 2; iRefListId++ )
793	{
794	RefPicList eRefPicList = RefPicList( iRefListId );
795	Int iNumRefPics = pcCU->getSlice()->getNumRefIdx( eRefPicList );
796	TComMv cMv;
797	for( Int iPdmRefIdx = 0, iInterPics = 0; iPdmRefIdx < iNumRefPics && iInterPics < iMaxNumInterPics; iPdmRefIdx++ )
798	{
799	if( pcCU->getSlice()->getRefPOC( eRefPicList, iPdmRefIdx ) != pcCU->getSlice()->getPOC() )
800	{
801	#if QC_MULTI_DIS_CAN_A0097
802	if( getDisCanPdmMvPred (pcCU, uiPartIdx, eRefPicList, iPdmRefIdx, cMv, pDInfo, true ) )
803	#else
804	if( getPdmMvPred( pcCU, uiPartIdx, eRefPicList, iPdmRefIdx, cMv, true ) )
805	#endif
806	{
807	pcCU->clipMv( cMv );
808	abPdmAvailable[ iRefListId ] = true;
809	paiPdmRefIdx [ iRefListId ] = iPdmRefIdx;
810	pacPdmMv [ iRefListId ] = cMv;
811	break;
812	}
813	iInterPics++;
814	}
815	}
816	}
817	Int iPdmInterDir = ( abPdmAvailable[0] ? 1 : 0 ) + ( abPdmAvailable[1] ? 2 : 0 );
818	if( 0==iPdmInterDir )
819	{ // check all, including inter view references
820	for( Int iRefListId = 0; iRefListId < 2; iRefListId++ )
821	{
822	RefPicList eRefPicList = RefPicList( iRefListId );
823	Int iNumRefPics = Min( iMaxNumAllPics, pcCU->getSlice()->getNumRefIdx( eRefPicList ) );
824	TComMv cMv;
825	for( Int iPdmRefIdx = 0; iPdmRefIdx < iNumRefPics; iPdmRefIdx++ )
826	{
827	#if QC_MULTI_DIS_CAN_A0097
828	if ( getDisCanPdmMvPred (pcCU, uiPartIdx, eRefPicList, iPdmRefIdx, cMv, pDInfo, true ) )
829	#else
830	if( getPdmMvPred( pcCU, uiPartIdx, eRefPicList, iPdmRefIdx, cMv, true ) )
831	#endif
832	{
833	pcCU->clipMv( cMv );
834	abPdmAvailable[ iRefListId ] = true;
835	paiPdmRefIdx [ iRefListId ] = iPdmRefIdx;
836	pacPdmMv [ iRefListId ] = cMv;
837	break;
838	}
839	}
840	}
841	iPdmInterDir = ( abPdmAvailable[0] ? 1 : 0 ) + ( abPdmAvailable[1] ? 2 : 0 );
842	}
843	return iPdmInterDir;
844	#endif
845	}
846
847	#if QC_MULTI_DIS_CAN_A0097
848	Bool
849	TComDepthMapGenerator::getDisCanPdmMvPred ( TComDataCU* pcCU, UInt uiPartIdx, RefPicList eRefPicList, Int iRefIdx, TComMv& rcMv, DisInfo* pDInfo, Bool bMerge )
850	{
851	#if LGE_DVMCP_A0126
852	rcMv.m_bDvMcp = false;
853	#endif
854	AOF ( m_bCreated && m_bInit );
855	AOF ( iRefIdx >= 0 );
856	AOF ( pcCU );
857	//ROFRS( m_bPDMAvailable, false );
858	TComSlice* pcSlice = pcCU->getSlice ();
859	TComSPS* pcSPS = pcSlice->getSPS();
860	AOF ( pcSPS->getViewId() == m_uiCurrViewId );
861	TComPic* pcRefPic = pcSlice->getRefPic( eRefPicList, iRefIdx );
862	UInt uiRefViewId = pcRefPic->getSPS()->getViewId();
863	Int iRefPoc = pcRefPic->getPOC();
864	Bool bInterview = ( uiRefViewId < m_uiCurrViewId );
865	AOT( bInterview && iRefPoc != pcSlice->getPOC() );
866	AOT( !bInterview && iRefPoc == pcSlice->getPOC() );
867	Bool bPdmIView = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_IVIEW ) == PDM_USE_FOR_IVIEW );
868	Bool bPdmInter = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_INTER ) == PDM_USE_FOR_INTER );
869	Bool bPdmMerge = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_MERGE ) == PDM_USE_FOR_MERGE );
870	ROTRS( ( bInterview && !bMerge ) && !bPdmIView, false );
871	ROTRS( (!bInterview && !bMerge ) && !bPdmInter, false );
872	ROTRS( bMerge && !bPdmMerge, false );
873	Int iCurrPosX, iCurrPosY;
874	TComMv cDisMv;
875
876	if( bInterview )
877	{
878	rcMv = pDInfo->m_acMvCand[0];
879	rcMv.setVer(0);
880	return true;
881	}
882	for( UInt uiBId = 0; uiBId < m_uiCurrViewId; uiBId++ )
883	{
884	UInt uiBaseId = uiBId; //m_auiBaseIdList[ uiBId ];
885
886	if (m_uiCurrViewId >1 && uiBaseId ==1 )
887	continue;
888
889	TComPic* pcBasePic = m_pcAUPicAccess->getPic( uiBaseId );
890	TComPicYuv* pcBaseRec = pcBasePic->getPicYuvRec ();
891	UInt uiPartAddr;
892	Int iWidth;
893	Int iHeight;
894
895	pcCU->getPartIndexAndSize( uiPartIdx, uiPartAddr, iWidth, iHeight );
896	pcBaseRec->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiPartAddr, iCurrPosX, iCurrPosY );
897	iCurrPosX += ( ( iWidth - 1 ) >> 1 );
898	iCurrPosY += ( ( iHeight - 1 ) >> 1 );
899	Int iBasePosX = Clip3( 0, pcBaseRec->getWidth () - 1, iCurrPosX + ( (pDInfo->m_acMvCand[0].getHor() + 2 ) >> 2 ) );
900	Int iBasePosY = Clip3( 0, pcBaseRec->getHeight() - 1, iCurrPosY + ( (pDInfo->m_acMvCand[0].getVer() + 2 ) >> 2 ));
901	Int iBaseCUAddr;
902	Int iBaseAbsPartIdx;
903	pcBaseRec->getCUAddrAndPartIdx( iBasePosX , iBasePosY , iBaseCUAddr, iBaseAbsPartIdx );
904	TComDataCU* pcBaseCU = pcBasePic->getCU( iBaseCUAddr );
905	if( pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_INTER && pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_SKIP )
906	{
907	continue;
908	}
909	for( UInt uiBaseRefListId = 0; uiBaseRefListId < 2; uiBaseRefListId++ )
910	{
911	RefPicList eBaseRefPicList = RefPicList( uiBaseRefListId );
912	TComMvField cBaseMvField;
913	pcBaseCU->getMvField( pcBaseCU, iBaseAbsPartIdx, eBaseRefPicList, cBaseMvField );
914	Int iBaseRefIdx = cBaseMvField.getRefIdx();
915	Int iBaseRefPoc = ( iBaseRefIdx >= 0 ? pcBaseCU->getSlice()->getRefPic( eBaseRefPicList, iBaseRefIdx )->getPOC() : -(1<<30) );
916	if( iBaseRefIdx >= 0 && iBaseRefPoc == iRefPoc )
917	{
918	rcMv.set( cBaseMvField.getHor(), cBaseMvField.getVer() );
919	#if LGE_DVMCP_A0126
920	// save disparity vector when a merge candidate for IVMP is set as DV-MCP
921	if( bMerge )
922	{
923	rcMv.m_bDvMcp = true;
924	rcMv.m_iDvMcpDispX = pDInfo->m_acMvCand[0].getHor();
925	#if MTK_RELEASE_DV_CONSTRAINT_C0129
926	rcMv.m_iDvMcpDispY = pDInfo->m_acMvCand[0].getVer();
927	#endif
928	}
929	else { // AMVP ?
930	rcMv.m_bDvMcp = false;
931	}
932	#endif
933	return true;
934	}
935	}
936	}
937	return false;
938	}
939	#else
940	Bool
941	TComDepthMapGenerator::getPdmMvPred( TComDataCU* pcCU, UInt uiPartIdx, RefPicList eRefPicList, Int iRefIdx, TComMv& rcMv, Bool bMerge )
942	{
943	AOF ( m_bCreated && m_bInit );
944	AOF ( iRefIdx >= 0 );
945	AOF ( pcCU );
946	ROFRS( m_bPDMAvailable, false );
947
948	TComSlice* pcSlice = pcCU->getSlice ();
949	TComPic* pcPic = pcCU->getPic ();
950	TComSPS* pcSPS = pcSlice->getSPS();
951	AOF ( pcPic->getPredDepthMap() );
952	AOF ( pcSPS->getViewId() == m_uiCurrViewId );
953
954	TComPic* pcRefPic = pcSlice->getRefPic( eRefPicList, iRefIdx );
955	UInt uiRefViewId = pcRefPic->getSPS()->getViewId();
956	Int iRefPoc = pcRefPic->getPOC();
957	Bool bInterview = ( uiRefViewId < m_uiCurrViewId );
958	AOT( bInterview && iRefPoc != pcSlice->getPOC() );
959	AOT( !bInterview && iRefPoc == pcSlice->getPOC() );
960
961	Bool bPdmIView = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_IVIEW ) == PDM_USE_FOR_IVIEW );
962	Bool bPdmInter = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_INTER ) == PDM_USE_FOR_INTER );
963	Bool bPdmMerge = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_MERGE ) == PDM_USE_FOR_MERGE );
964	ROTRS( ( bInterview && !bMerge ) && !bPdmIView, false );
965	ROTRS( (!bInterview && !bMerge ) && !bPdmInter, false );
966	ROTRS( bMerge && !bPdmMerge, false );
967
968	//===== get predicted depth for middle position of current PU =====
969	Int iPrdDepth, iCurrPosX, iCurrPosY;
970	Bool bAvailable = xGetPredDepth( pcCU, uiPartIdx, iPrdDepth, &iCurrPosX, &iCurrPosY );
971	AOF( bAvailable );
972
973	//===== inter-view motion vector prediction =====
974	if( bInterview )
975	{
976	Int iDisparity = xGetDisparityFromVirtDepth( uiRefViewId, iPrdDepth );
977	rcMv.set ( iDisparity, 0 );
978	return true;
979	}
980
981	//===== inter motion vector prediction =====
982	for( UInt uiBId = 0; uiBId < m_uiCurrViewId; uiBId++ )
983	{
984	//--- get base CU/PU and check prediction mode ---
985	UInt uiBaseId = m_auiBaseIdList[ uiBId ];
986	#if PDM_REMOVE_DEPENDENCE
987	if( uiBaseId != 0)
988	continue;
989	#endif
990	TComPic* pcBasePic = m_pcAUPicAccess->getPic( uiBaseId );
991	TComPicYuv* pcBasePdm = pcBasePic->getPredDepthMap();
992	TComPicYuv* pcBaseRec = pcBasePic->getPicYuvRec ();
993	Int iDisparity = xGetDisparityFromVirtDepth( uiBaseId, iPrdDepth );
994	Int iShiftX = m_uiSubSampExpX + 2;
995	Int iAddX = ( 1 << iShiftX ) >> 1;
996	Int iBasePosX = Clip3( 0, pcBasePdm->getWidth () - 1, iCurrPosX + ( ( iDisparity + iAddX ) >> iShiftX ) );
997	Int iBasePosY = Clip3( 0, pcBasePdm->getHeight() - 1, iCurrPosY );
998	Int iBaseCUAddr;
999	Int iBaseAbsPartIdx;
1000	pcBaseRec->getCUAddrAndPartIdx( iBasePosX << m_uiSubSampExpX, iBasePosY << m_uiSubSampExpY, iBaseCUAddr, iBaseAbsPartIdx );
1001	TComDataCU* pcBaseCU = pcBasePic->getCU( iBaseCUAddr );
1002	if( pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_INTER && pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_SKIP )
1003	{
1004	continue;
1005	}
1006
1007	for( UInt uiBaseRefListId = 0; uiBaseRefListId < 2; uiBaseRefListId++ )
1008	{
1009	RefPicList eBaseRefPicList = RefPicList( uiBaseRefListId );
1010	TComMvField cBaseMvField;
1011	pcBaseCU->getMvField( pcBaseCU, iBaseAbsPartIdx, eBaseRefPicList, cBaseMvField );
1012	Int iBaseRefIdx = cBaseMvField.getRefIdx();
1013	Int iBaseRefPoc = ( iBaseRefIdx >= 0 ? pcBaseCU->getSlice()->getRefPic( eBaseRefPicList, iBaseRefIdx )->getPOC() : -(1<<30) );
1014	if( iBaseRefIdx >= 0 && iBaseRefPoc == iRefPoc )
1015	{
1016	rcMv.set( cBaseMvField.getHor(), cBaseMvField.getVer() );
1017	return true;
1018	}
1019	}
1020	}
1021	return false;
1022	}
1023	#endif
1024
1025
1026	Bool // first version
1027	TComDepthMapGenerator::getIViewOrgDepthMvPred( TComDataCU* pcCU, UInt uiPartIdx, RefPicList eRefPicList, Int iRefIdx, TComMv& rcMv )
1028	{
1029	AOF ( m_bCreated && m_bInit );
1030	AOF ( iRefIdx >= 0 );
1031	AOF ( pcCU );
1032
1033	TComSlice* pcSlice = pcCU->getSlice ();
1034	TComPic* pcPic = pcCU->getPic ();
1035	TComSPS* pcSPS = pcSlice->getSPS();
1036	AOF ( pcSPS->getViewId() == m_uiCurrViewId );
1037	ROFRS( pcPic->getOrgDepthMap(), false );
1038
1039	TComPic* pcRefPic = pcSlice->getRefPic( eRefPicList, iRefIdx );
1040	UInt uiRefViewId = pcRefPic->getSPS()->getViewId();
1041	Int iRefPoc = pcRefPic->getPOC();
1042	ROFRS( uiRefViewId < m_uiCurrViewId, false );
1043	AOF ( iRefPoc == pcSlice->getPOC() );
1044
1045	//===== get predicted depth for middle position of current PU (first version) =====
1046	UInt uiPartAddr;
1047	Int iWidth;
1048	Int iHeight;
1049	pcCU->getPartIndexAndSize( uiPartIdx, uiPartAddr, iWidth, iHeight );
1050	TComPicYuv* pcOrgDepthMap = pcPic->getOrgDepthMap();
1051	Pel* piOrgDepthMap = pcOrgDepthMap->getLumaAddr ( 0 );
1052	Int iCurrStride = pcOrgDepthMap->getStride ();
1053	Int iCurrPosX;
1054	Int iCurrPosY;
1055	pcOrgDepthMap->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiPartAddr, iCurrPosX, iCurrPosY );
1056	iCurrPosX += ( iWidth - 1 ) >> 1;
1057	iCurrPosY += ( iHeight - 1 ) >> 1;
1058	Int iPrdDepth = piOrgDepthMap[ iCurrPosX + iCurrPosY * iCurrStride ];
1059
1060	//===== get disparity vector =====
1061	Int iDisparity = xGetDisparityFromVirtDepth( uiRefViewId, iPrdDepth );
1062	rcMv.set ( iDisparity, 0 );
1063	return true;
1064	}
1065	#endif
1066
1067
1068
1069
1070
1071	#if !QC_MULTI_DIS_CAN_A0097
1072	/=======================================================
1073	===== =====
1074	===== p i c t u r e o p e r a t i o n s =====
1075	===== =====
1076	=======================================================/
1077
1078	Bool
1079	TComDepthMapGenerator::xConvertDepthMapCurr2Ref( TComPic* pcRef, TComPic* pcCur )
1080	{
1081	AOF( pcCur->getSPS()->getViewId() == m_uiCurrViewId );
1082	AOF( pcCur->getSPS()->getViewId() > pcRef->getSPS()->getViewId() );
1083	AOF( pcCur->getPredDepthMap() );
1084	AOF( pcRef->getPredDepthMap() );
1085	AOF( pcRef->getPredDepthMap()->getWidth () == pcCur->getPredDepthMap()->getWidth () );
1086	AOF( pcRef->getPredDepthMap()->getHeight() == pcCur->getPredDepthMap()->getHeight() );
1087	#if PDM_REMOVE_DEPENDENCE
1088	if( pcCur->getViewId() == 1)
1089	xClearDepthMap( pcRef );
1090	else if (pcCur->getViewId() == 2)
1091	xClearDepthMap( pcRef, PDM_UNDEFINED_DEPTH, 1 );
1092	#else
1093	xClearDepthMap( pcRef );
1094	#endif
1095	TComPicYuv* pcCurDepthMap = pcCur->getPredDepthMap ();
1096	TComPicYuv* pcRefDepthMap = pcRef->getPredDepthMap ();
1097	Int iWidth = pcCurDepthMap->getWidth ();
1098	Int iHeight = pcCurDepthMap->getHeight ();
1099	Int iCurStride = pcCurDepthMap->getStride ();
1100	Int iRefStride = pcRefDepthMap->getStride ();
1101	Pel* pCurSamples = pcCurDepthMap->getLumaAddr( 0 );
1102	Pel* pRefSamples = pcRefDepthMap->getLumaAddr( 0 );
1103	Int iRefViewIdx = pcRef->getViewId();
1104	#if PDM_REMOVE_DEPENDENCE
1105	if( pcCur->getViewId() == 2)
1106	{
1107	pcRefDepthMap = pcRef->getPredDepthMapTemp();
1108	pRefSamples = pcRefDepthMap->getLumaAddr( 0 );
1109	}
1110	#endif
1111	Int iShiftX = m_uiSubSampExpX + 2;
1112	Int iAddX = ( 1 << iShiftX ) >> 1;
1113	for( Int iY = 0; iY < iHeight; iY++, pCurSamples += iCurStride, pRefSamples += iRefStride )
1114	{
1115	for( Int iXCur = 0; iXCur < iWidth; iXCur++ )
1116	{
1117	Int iDepth = pCurSamples[ iXCur ];
1118	Int iDisp = xGetDisparityFromVirtDepth( iRefViewIdx, iDepth );
1119	Int iXRef = iXCur + ( ( iDisp + iAddX ) >> iShiftX );
1120	if( iXRef >= 0 && iXRef < iWidth && iDepth > pRefSamples[ iXRef ] )
1121	{
1122	pRefSamples[ iXRef ] = iDepth;
1123	}
1124	}
1125	}
1126	Bool bUndefined = xFillDepthMapHoles( pcRef );
1127	pcRefDepthMap->setBorderExtension( false );
1128	pcRefDepthMap->extendPicBorder ();
1129	return bUndefined;
1130	}
1131
1132
1133	Bool
1134	TComDepthMapGenerator::xConvertDepthMapRef2Curr( TComPic* pcCur, TComPic* pcRef )
1135	{
1136	AOF( pcCur->getSPS()->getViewId() == m_uiCurrViewId );
1137	AOF( pcCur->getSPS()->getViewId() > pcRef->getSPS()->getViewId() );
1138	AOF( pcCur->getPredDepthMap() );
1139	#if PDM_REMOVE_DEPENDENCE
1140	if(pcCur->getViewId() == 1)
1141	{
1142	AOF( pcRef->getPredDepthMap() );
1143	}else
1144	{
1145	AOF( pcRef->getPredDepthMapTemp() );
1146	}
1147	#else
1148	AOF( pcRef->getPredDepthMap() );
1149	#endif
1150	AOF( pcRef->getPredDepthMap()->getWidth () == pcCur->getPredDepthMap()->getWidth () );
1151	AOF( pcRef->getPredDepthMap()->getHeight() == pcCur->getPredDepthMap()->getHeight() );
1152
1153	xClearDepthMap( pcCur );
1154	TComPicYuv* pcRefDepthMap = pcRef->getPredDepthMap ();
1155	#if PDM_REMOVE_DEPENDENCE
1156	if(pcCur->getViewId() == 2)
1157	pcRefDepthMap = pcRef->getPredDepthMapTemp ();
1158	#endif
1159	TComPicYuv* pcCurDepthMap = pcCur->getPredDepthMap ();
1160	Int iWidth = pcRefDepthMap->getWidth ();
1161	Int iHeight = pcRefDepthMap->getHeight ();
1162	Int iRefStride = pcRefDepthMap->getStride ();
1163	Int iCurStride = pcCurDepthMap->getStride ();
1164	Pel* pRefSamples = pcRefDepthMap->getLumaAddr( 0 );
1165	Pel* pCurSamples = pcCurDepthMap->getLumaAddr( 0 );
1166	Int iRefViewIdx = pcRef->getViewId();
1167	Int iShiftX = m_uiSubSampExpX + 2;
1168	Int iAddX = ( 1 << iShiftX ) >> 1;
1169	for( Int iY = 0; iY < iHeight; iY++, pRefSamples += iRefStride, pCurSamples += iCurStride )
1170	{
1171	for( Int iXRef = 0; iXRef < iWidth; iXRef++ )
1172	{
1173	Int iDepth = pRefSamples[ iXRef ];
1174	Int iDisp = xGetDisparityFromVirtDepth( iRefViewIdx, iDepth );
1175	Int iXCur = iXRef - ( ( iDisp + iAddX ) >> iShiftX );
1176	if( iXCur >= 0 && iXCur < iWidth && iDepth > pCurSamples[ iXCur ] )
1177	{
1178	pCurSamples[ iXCur ] = iDepth;
1179	}
1180	}
1181	}
1182	Bool bUndefined = xFillDepthMapHoles( pcCur );
1183	pcCurDepthMap->setBorderExtension( false );
1184	pcCurDepthMap->extendPicBorder ();
1185	return bUndefined;
1186	}
1187
1188
1189	Bool
1190	TComDepthMapGenerator::xPredictDepthMap( TComPic* pcPic )
1191	{
1192	for( UInt uiCUAddr = 0; uiCUAddr < pcPic->getPicSym()->getNumberOfCUsInFrame(); uiCUAddr++ )
1193	{
1194	TComDataCU* pcCU = pcPic->getCU( uiCUAddr );
1195	xPredictCUDepthMap( pcCU, 0, 0 );
1196	}
1197	Bool bUndefined = xFillDepthMapHoles( pcPic );
1198	#if PDM_REMOVE_DEPENDENCE
1199	if(pcPic->getStoredPDMforV2() == 1){
1200	pcPic->getPredDepthMapTemp()->setBorderExtension( false );
1201	pcPic->getPredDepthMapTemp()->extendPicBorder ();
1202	}else{
1203	#endif
1204	pcPic->getPredDepthMap()->setBorderExtension( false );
1205	pcPic->getPredDepthMap()->extendPicBorder ();
1206	#if PDM_REMOVE_DEPENDENCE
1207	}
1208	#endif
1209	return bUndefined;
1210	}
1211
1212
1213	Bool
1214	TComDepthMapGenerator::xFillDepthMapHoles( TComPic* pcPic )
1215	{
1216	Bool bUndefined = false;
1217	TComPicYuv* pcDepthMap = pcPic->getPredDepthMap ();
1218	#if PDM_REMOVE_DEPENDENCE
1219	if(pcPic->getViewId()==0 && pcPic->getStoredPDMforV2()==1)
1220	pcDepthMap = pcPic->getPredDepthMapTemp ();
1221	#endif
1222	Int iWidth = pcDepthMap->getWidth ();
1223	Int iHeight = pcDepthMap->getHeight ();
1224	Int iStride = pcDepthMap->getStride ();
1225	Pel* pDMSamples = pcDepthMap->getLumaAddr ( 0 );
1226	// horizontal
1227	for( Int iY = 0; iY < iHeight && !bUndefined; iY++, pDMSamples += iStride )
1228	{
1229	for( Int iX = 0; iX < iWidth; iX++ )
1230	{
1231	if( pDMSamples[ iX ] == PDM_UNDEFINED_DEPTH )
1232	{
1233	Int iE;
1234	for( iE = iX + 1; iE < iWidth; iE++ )
1235	{
1236	if( pDMSamples[ iE ] != PDM_UNDEFINED_DEPTH )
1237	{
1238	break;
1239	}
1240	}
1241	if( iX > 0 \|\| iE < iWidth )
1242	{
1243	Int iDepth;
1244	if ( iX > 0 && iE < iWidth ) iDepth = ( pDMSamples[ iX-1 ] < pDMSamples[ iE ] ? pDMSamples[ iX-1 ] : pDMSamples[ iE ] );
1245	else if( iX > 0 ) iDepth = pDMSamples[ iX-1 ];
1246	else /( iE < iWidth )/ iDepth = pDMSamples[ iE ];
1247	for( Int iZ = iX; iZ < iE; iZ++ )
1248	{
1249	pDMSamples[ iZ ] = iDepth;
1250	}
1251	}
1252	else
1253	{
1254	bUndefined = true;
1255	break;
1256	}
1257	iX = iE - 1;
1258	}
1259	}
1260	}
1261
1262	if( bUndefined && m_uiCurrViewId )
1263	{
1264	pDMSamples = pcDepthMap->getLumaAddr( 0 );
1265	Int iMiddleOrgDpth = ( 1 << m_uiOrgDepthBitDepth ) >> 1;
1266	Int iMiddleDepth = xGetVirtDepthFromOrigDepth( m_uiCurrViewId, iMiddleOrgDpth );
1267	for( Int iY = 0; iY < iHeight; iY++, pDMSamples += iStride )
1268	{
1269	for( Int iX = 0; iX < iWidth; iX++ )
1270	{
1271	pDMSamples[ iX ] = iMiddleDepth;
1272	}
1273	}
1274	}
1275	return bUndefined;
1276	}
1277
1278
1279	Void
1280	TComDepthMapGenerator::xClearDepthMap( TComPic* pcPic, Int iVal
1281	#if PDM_REMOVE_DEPENDENCE
1282	,
1283	Int forFirstNonBaseView
1284	#endif
1285	)
1286	{
1287	TComPicYuv* pcDepthMap = pcPic->getPredDepthMap ();
1288	Int iWidth = pcDepthMap->getWidth ();
1289	Int iHeight = pcDepthMap->getHeight ();
1290	Int iStride = pcDepthMap->getStride ();
1291	Pel* pDMSamples = pcDepthMap->getLumaAddr ( 0 );
1292	#if PDM_REMOVE_DEPENDENCE
1293	if( forFirstNonBaseView == 1)
1294	{
1295	pcDepthMap = pcPic->getPredDepthMapTemp ();
1296	pDMSamples = pcDepthMap->getLumaAddr ( 0 );
1297	}
1298	#endif
1299	for( Int iY = 0; iY < iHeight; iY++, pDMSamples += iStride )
1300	{
1301	for( Int iX = 0; iX < iWidth; iX++ )
1302	{
1303	pDMSamples[ iX ] = iVal;
1304	}
1305	}
1306	pcDepthMap->setBorderExtension( false );
1307	pcDepthMap->extendPicBorder ();
1308	}
1309
1310	Void
1311	TComDepthMapGenerator::xSetChroma( TComPicYuv* pcPic, Int iVal )
1312	{
1313	Int iWidth = pcPic->getWidth () >> 1;
1314	Int iHeight = pcPic->getHeight () >> 1;
1315	Int iStride = pcPic->getCStride ();
1316	Pel* pCbSamples = pcPic->getCbAddr ( 0 );
1317	Pel* pCrSamples = pcPic->getCrAddr ( 0 );
1318	for( Int iY = 0; iY < iHeight; iY++, pCbSamples += iStride, pCrSamples += iStride )
1319	{
1320	for( Int iX = 0; iX < iWidth; iX++ )
1321	{
1322	pCbSamples[ iX ] = pCrSamples[ iX ] = iVal;
1323	}
1324	}
1325	}
1326
1327
1328
1329
1330
1331
1332
1333	/===============================================
1334	===== =====
1335	===== C U p r e d i c t i o n s =====
1336	===== =====
1337	===============================================/
1338
1339	Void
1340	TComDepthMapGenerator::xPredictCUDepthMap( TComDataCU* pcCU, UInt uiDepth, UInt uiAbsPartIdx )
1341	{
1342	UInt uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[ uiAbsPartIdx ] ];
1343	UInt uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[ uiAbsPartIdx ] ];
1344	UInt uiRPelX = uiLPelX + ( g_uiMaxCUWidth >> uiDepth ) - 1;
1345	UInt uiBPelY = uiTPelY + ( g_uiMaxCUHeight >> uiDepth ) - 1;
1346	Bool bBoundary = ( uiRPelX >= pcCU->getSlice()->getSPS()->getPicWidthInLumaSamples() \|\| uiBPelY >= pcCU->getSlice()->getSPS()->getPicHeightInLumaSamples() );
1347	Bool bSplit = ( ( uiDepth < pcCU->getDepth( uiAbsPartIdx ) && uiDepth < ( g_uiMaxCUDepth - g_uiAddCUDepth ) ) \|\| bBoundary );
1348	if( bSplit )
1349	{
1350	UInt uiQNumParts = ( pcCU->getPic()->getNumPartInCU() >> ( uiDepth << 1 ) ) >> 2;
1351	for ( UInt uiPartUnitIdx = 0; uiPartUnitIdx < 4; uiPartUnitIdx++, uiAbsPartIdx += uiQNumParts )
1352	{
1353	uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[ uiAbsPartIdx ] ];
1354	uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[ uiAbsPartIdx ] ];
1355	Bool bInside = ( uiLPelX < pcCU->getSlice()->getSPS()->getPicWidthInLumaSamples() && uiTPelY < pcCU->getSlice()->getSPS()->getPicHeightInLumaSamples() );
1356	if( bInside )
1357	{
1358	xPredictCUDepthMap( pcCU, uiDepth + 1, uiAbsPartIdx );
1359	}
1360	}
1361	return;
1362	}
1363
1364	//--- set sub-CU and sub-depth-map ---
1365	TComDataCU* pcSubCU = m_ppcCU [ uiDepth ];
1366	TComYuv* pcSubDM = m_ppcYuv[ uiDepth ];
1367	TComPicYuv* pcPicDM = pcCU->getPic()->getPredDepthMap();
1368	#if PDM_REMOVE_DEPENDENCE
1369	if( pcCU->getPic()->getStoredPDMforV2() == 1)
1370	pcPicDM = pcCU->getPic()->getPredDepthMapTemp();
1371	#endif
1372	UInt uiCUAddr = pcCU->getAddr();
1373	pcSubCU->copySubCU( pcCU, uiAbsPartIdx, uiDepth );
1374
1375	//--- update depth map ---
1376	switch( pcSubCU->getPredictionMode( 0 ) )
1377	{
1378	case MODE_INTRA:
1379	xIntraPredictCUDepthMap( pcSubCU, pcSubDM );
1380	break;
1381	case MODE_SKIP:
1382	case MODE_INTER:
1383	xInterPredictCUDepthMap( pcSubCU, pcSubDM );
1384	break;
1385	default:
1386	AOT( true );
1387	break;
1388	}
1389
1390	//--- copy sub-depth-map ---
1391	pcSubDM->copyToPicYuv( pcPicDM, uiCUAddr, uiAbsPartIdx );
1392	}
1393
1394
1395	Void
1396	TComDepthMapGenerator::xIntraPredictCUDepthMap( TComDataCU* pcCU, TComYuv* pcCUDepthMap )
1397	{
1398	UInt uiInitTrDepth = ( pcCU->getPartitionSize( 0 ) == SIZE_2Nx2N ? 0 : 1 );
1399	UInt uiNumPart = pcCU->getNumPartInter ();
1400	UInt uiNumQParts = pcCU->getTotalNumPart () >> 2;
1401	for( UInt uiPU = 0; uiPU < uiNumPart; uiPU++ )
1402	{
1403	xIntraPredictBlkDepthMap( pcCU, pcCUDepthMap, uiPU * uiNumQParts, uiInitTrDepth );
1404	}
1405	}
1406
1407
1408	Void
1409	TComDepthMapGenerator::xInterPredictCUDepthMap( TComDataCU* pcCU, TComYuv* pcCUDepthMap )
1410	{
1411	for( UInt uiPartIdx = 0; uiPartIdx < pcCU->getNumPartInter(); uiPartIdx++ )
1412	{
1413	xInterPredictPUDepthMap( pcCU, pcCUDepthMap, uiPartIdx );
1414	}
1415	}
1416
1417
1418
1419
1420
1421
1422
1423	/=====================================================================
1424	===== =====
1425	===== P U - a n d B l o c k p r e d i c t i o n s =====
1426	===== =====
1427	=====================================================================/
1428
1429	Void
1430	TComDepthMapGenerator::xIntraPredictBlkDepthMap( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiAbsPartIdx, UInt uiTrDepth )
1431	{
1432	UInt uiFullDepth = pcCU->getDepth( 0 ) + uiTrDepth;
1433	UInt uiTrMode = pcCU->getTransformIdx( uiAbsPartIdx );
1434	if( uiTrMode == uiTrDepth )
1435	{
1436	UInt uiWidth = pcCU->getWidth ( 0 ) >> ( uiTrDepth + m_uiSubSampExpX );
1437	UInt uiHeight = pcCU->getHeight( 0 ) >> ( uiTrDepth + m_uiSubSampExpY );
1438	UInt uiStride = pcCUDepthMap->getStride ();
1439	UInt uiBlkX = g_auiRasterToPelX[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpX;
1440	UInt uiBlkY = g_auiRasterToPelY[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpY;
1441	Pel* pDepthMap = pcCUDepthMap->getLumaAddr() + uiBlkY * pcCUDepthMap->getStride() + uiBlkX;
1442	UInt uiLumaPredMode = pcCU->getLumaIntraDir ( uiAbsPartIdx );
1443	Bool bAboveAvail = false;
1444	Bool bLeftAvail = false;
1445	pcCU->getPattern()->initPattern ( pcCU, uiTrDepth, uiAbsPartIdx, true );
1446	pcCU->getPattern()->initAdiPattern( pcCU, uiAbsPartIdx, uiTrDepth,
1447	m_pcPrediction->getPredicBuf (),
1448	m_pcPrediction->getPredicBufWidth (),
1449	m_pcPrediction->getPredicBufHeight (),
1450	bAboveAvail, bLeftAvail, false, true, m_uiSubSampExpX, m_uiSubSampExpY );
1451	m_pcPrediction->predIntraDepthAng ( pcCU->getPattern(), uiLumaPredMode, pDepthMap, uiStride, uiWidth, uiHeight ); // could be replaced with directional intra prediction
1452	// using "predIntraLumaAng", but note:
1453	// - need to take care of neighbours with undefined depth
1454	// - special case for wedgelet mode (if available in normal views)
1455	// copy to picture array (for next intra prediction block)
1456	UInt uiZOrderIdx = pcCU->getZorderIdxInCU() + uiAbsPartIdx;
1457	Pel* pPicDepthMap = pcCU->getPic()->getPredDepthMap()->getLumaAddr( pcCU->getAddr(), uiZOrderIdx );
1458	#if PDM_REMOVE_DEPENDENCE
1459	if(pcCU->getPic()->getStoredPDMforV2()==1)
1460	pPicDepthMap = pcCU->getPic()->getPredDepthMapTemp()->getLumaAddr( pcCU->getAddr(), uiZOrderIdx );
1461	#endif
1462	Int iPicStride = pcCU->getPic()->getPredDepthMap()->getStride ();
1463	for( UInt uiY = 0; uiY < uiHeight; uiY++, pDepthMap += uiStride, pPicDepthMap += iPicStride )
1464	{
1465	for( UInt uiX = 0; uiX < uiWidth; uiX++ )
1466	{
1467	pPicDepthMap[ uiX ] = pDepthMap[ uiX ];
1468	}
1469	}
1470	}
1471	else
1472	{
1473	UInt uiNumQPart = pcCU->getPic()->getNumPartInCU() >> ( ( uiFullDepth + 1 ) << 1 );
1474	for( UInt uiPart = 0; uiPart < 4; uiPart++ )
1475	{
1476	xIntraPredictBlkDepthMap( pcCU, pcCUDepthMap, uiAbsPartIdx + uiPart * uiNumQPart, uiTrDepth + 1 );
1477	}
1478	}
1479	}
1480
1481
1482	Void
1483	TComDepthMapGenerator::xInterPredictPUDepthMap( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiPartIdx )
1484	{
1485	if ( pcCU->getSlice()->getSPS()->getViewId() )
1486	{
1487	AOF( m_uiCurrViewId == pcCU->getSlice()->getSPS()->getViewId() );
1488	// check for interview prediction
1489	Int iWidth;
1490	Int iHeight;
1491	UInt uiAbsPartIdx;
1492	pcCU->getPartIndexAndSize( uiPartIdx, uiAbsPartIdx, iWidth, iHeight );
1493	TComCUMvField* aiCurrMvField[2] = { pcCU->getCUMvField( REF_PIC_LIST_0 ), pcCU->getCUMvField( REF_PIC_LIST_1 ) };
1494	Int aiCurrRefIdx [2] = { aiCurrMvField[0]->getRefIdx( uiAbsPartIdx ), aiCurrMvField[1]->getRefIdx( uiAbsPartIdx ) };
1495	Bool abCurrIntView[2] = { aiCurrRefIdx[0] >= 0 && pcCU->getSlice()->getRefPic( REF_PIC_LIST_0, aiCurrRefIdx[0] )->getSPS()->getViewId() != m_uiCurrViewId,
1496	aiCurrRefIdx[1] >= 0 && pcCU->getSlice()->getRefPic( REF_PIC_LIST_1, aiCurrRefIdx[1] )->getSPS()->getViewId() != m_uiCurrViewId };
1497	Bool bUsesInterViewPrd = ( abCurrIntView[0] \|\| abCurrIntView[1] );
1498	if( bUsesInterViewPrd )
1499	{
1500	xIViewPUDepthMapUpdate ( pcCU, pcCUDepthMap, uiPartIdx );
1501	}
1502	else
1503	{
1504	#if PDM_NO_INTER_UPDATE
1505	xInterPUDepthMapPrediction( pcCU, pcCUDepthMap, uiPartIdx );
1506	#else
1507	xInterPUDepthMapUpdate ( pcCU, pcCUDepthMap, uiPartIdx );
1508	#endif
1509	}
1510	}
1511	else
1512	{
1513	xInterPUDepthMapPrediction( pcCU, pcCUDepthMap, uiPartIdx );
1514	}
1515	}
1516
1517
1518	Void
1519	TComDepthMapGenerator::xIViewPUDepthMapUpdate( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiPartIdx )
1520	{
1521	// get width, height, and part address
1522	Int iWidth;
1523	Int iHeight;
1524	UInt uiAbsPartIdx;
1525	pcCU->getPartIndexAndSize( uiPartIdx, uiAbsPartIdx, iWidth, iHeight );
1526	iWidth >>= m_uiSubSampExpX;
1527	iHeight >>= m_uiSubSampExpY;
1528
1529	// get depth values
1530	Int iDepthValue = PDM_UNDEFINED_DEPTH;
1531	Int aiPrdDepth[2] = { PDM_UNDEFINED_DEPTH, PDM_UNDEFINED_DEPTH };
1532	for( Int iRefListId = 0; iRefListId < 2; iRefListId++ )
1533	{
1534	RefPicList eRefPicList = RefPicList( iRefListId );
1535	TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefPicList );
1536	Int iRefIdx = pcCUMvField->getRefIdx( uiAbsPartIdx );
1537	UInt uiBaseId = ( iRefIdx >= 0 ? pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getSPS()->getViewId() : MAX_VIEW_NUM );
1538	Bool bInterview = ( iRefIdx >= 0 && uiBaseId < m_uiCurrViewId );
1539	if( bInterview )
1540	{
1541	Int iMvX = pcCUMvField->getMv( uiAbsPartIdx ).getHor();
1542	aiPrdDepth[ iRefListId ] = xGetVirtDepthFromDisparity( uiBaseId, iMvX );
1543	}
1544	}
1545	if( aiPrdDepth[ 0 ] != PDM_UNDEFINED_DEPTH && aiPrdDepth[ 1 ] != PDM_UNDEFINED_DEPTH )
1546	{
1547	iDepthValue = ( aiPrdDepth[ 0 ] + aiPrdDepth[ 1 ] + 1 ) >> 1;
1548	}
1549	else
1550	{
1551	iDepthValue = ( aiPrdDepth[ 0 ] != PDM_UNDEFINED_DEPTH ? aiPrdDepth[ 0 ] : aiPrdDepth[ 1 ] );
1552	AOT( iDepthValue == PDM_UNDEFINED_DEPTH );
1553	}
1554	iDepthValue = Max( 0, Min( PDM_MAX_ABS_VIRT_DEPTH, iDepthValue ) );
1555
1556	// set depth map for PU
1557	UInt uiBlkX = g_auiRasterToPelX[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpX;
1558	UInt uiBlkY = g_auiRasterToPelY[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpY;
1559	Pel* pDMSamples = pcCUDepthMap->getLumaAddr() + uiBlkY * pcCUDepthMap->getStride() + uiBlkX;
1560	Int iStride = pcCUDepthMap->getStride ();
1561	for( Int iY = 0; iY < iHeight; iY++, pDMSamples += iStride )
1562	{
1563	for( Int iX = 0; iX < iWidth; iX++)
1564	{
1565	pDMSamples[ iX ] = (Pel)iDepthValue;
1566	}
1567	}
1568	}
1569
1570
1571	Void
1572	TComDepthMapGenerator::xInterPUDepthMapUpdate( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiPartIdx )
1573	{
1574	const Int iMaxAbsDeltaMvY = 8 << 2;
1575
1576	//===== determine block parameters for current access unit and current view =====
1577	Int iWidth;
1578	Int iHeight;
1579	UInt uiAbsPartIdx;
1580	pcCU->getPartIndexAndSize ( uiPartIdx, uiAbsPartIdx, iWidth, iHeight );
1581	UInt uiCurrViewId = pcCU->getSlice()->getSPS()->getViewId();
1582	Int iNum4x4BlksY = iHeight >> 2;
1583	Int iNum4x4BlksX = iWidth >> 2;
1584	iWidth >>= m_uiSubSampExpX;
1585	iHeight >>= m_uiSubSampExpY;
1586
1587	TComPicYuv* pcCurrDepthMap = pcCU->getPic()->getPredDepthMap();
1588	Pel* piCurrDepthMap = pcCurrDepthMap->getLumaAddr();
1589	Int iCurrStride = pcCurrDepthMap->getStride();
1590	TComCUMvField* aiCurrMvField[2] = { pcCU->getCUMvField( REF_PIC_LIST_0 ), pcCU->getCUMvField( REF_PIC_LIST_1 ) };
1591	Int aiCurrRefIdx [2] = { aiCurrMvField[0]->getRefIdx( uiAbsPartIdx ), aiCurrMvField[1]->getRefIdx( uiAbsPartIdx ) };
1592	Int iMinCurrListId = ( aiCurrRefIdx [0] < 0 ? 1 : 0 );
1593	Int iMaxCurrListId = ( aiCurrRefIdx [1] < 0 ? 0 : 1 );
1594	Int iCurrPUPosX;
1595	Int iCurrPUPosY;
1596	pcCurrDepthMap->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiAbsPartIdx, iCurrPUPosX, iCurrPUPosY );
1597	AOT( uiCurrViewId != m_uiCurrViewId );
1598	AOT( iMinCurrListId > iMaxCurrListId );
1599	AOT( aiCurrRefIdx[0] >= 0 && pcCU->getSlice()->getRefPic( REF_PIC_LIST_0, aiCurrRefIdx[0] )->getSPS()->getViewId() != uiCurrViewId );
1600	AOT( aiCurrRefIdx[1] >= 0 && pcCU->getSlice()->getRefPic( REF_PIC_LIST_1, aiCurrRefIdx[1] )->getSPS()->getViewId() != uiCurrViewId );
1601
1602	//===== determine parameters for current access unit and base view =====
1603	AOF( m_auiBaseIdList.size() );
1604	UInt uiBaseId = m_auiBaseIdList[ 0 ];
1605	TComPic* pcBasePic = m_pcAUPicAccess->getPic( uiBaseId );
1606	AOF( pcBasePic );
1607	TComPicYuv* pcBaseDepthMap = pcBasePic->getPredDepthMap();
1608	TComPicYuv* pcBaseRecPic = pcBasePic->getPicYuvRec ();
1609	Pel* piBaseDepthMap = pcBaseDepthMap->getLumaAddr();
1610	Int iBaseStride = pcBaseDepthMap->getStride();
1611	Int iShiftX = m_uiSubSampExpX + 2;
1612	Int iShiftY = m_uiSubSampExpY + 2;
1613	Int iAddX = ( 1 << iShiftX ) >> 1;
1614	Int iAddY = ( 1 << iShiftY ) >> 1;
1615
1616	//===== initialize 4x4 block arrays =====
1617	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
1618	{
1619	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
1620	{
1621	m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX ] = false;
1622	m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX ] = PDM_UNDEFINED_DEPTH;
1623	}
1624	}
1625	Int iNum4x4Set = 0;
1626
1627	//===== determine depth based on 4x4 blocks =====
1628	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
1629	{
1630	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
1631	{
1632	// position parameters
1633	Int iCurrBlkPosX = iCurrPUPosX + ( ( i4x4BlkX << 2 ) >> m_uiSubSampExpX );
1634	Int iCurrBlkPosY = iCurrPUPosY + ( ( i4x4BlkY << 2 ) >> m_uiSubSampExpY );
1635	Int iCurrSamplePosX = iCurrBlkPosX + ( 1 >> m_uiSubSampExpX );
1636	Int iCurrSamplePosY = iCurrBlkPosY + ( 1 >> m_uiSubSampExpY );
1637	Int iCurrPredDepth = piCurrDepthMap[ iCurrSamplePosY * iCurrStride + iCurrSamplePosX ];
1638	Int iCurrPredDisp = xGetDisparityFromVirtDepth( uiBaseId, iCurrPredDepth );
1639	Int iBaseSamplePosX = iCurrSamplePosX + ( ( iCurrPredDisp + iAddX ) >> iShiftX );
1640	Int iBaseSamplePosY = iCurrSamplePosY;
1641	iBaseSamplePosX = Clip3( 0, pcBaseDepthMap->getWidth () - 1, iBaseSamplePosX );
1642	iBaseSamplePosY = Clip3( 0, pcBaseDepthMap->getHeight() - 1, iBaseSamplePosY );
1643
1644	// check for occlusion
1645	if( piBaseDepthMap[ iBaseSamplePosY * iBaseStride + iBaseSamplePosX ] != iCurrPredDepth )
1646	{
1647	continue;
1648	}
1649
1650	// determine base motion data and check prediction mode
1651	Int iBaseCUAddr;
1652	Int iBaseAbsPartIdx;
1653	pcBaseRecPic->getCUAddrAndPartIdx( iBaseSamplePosX << m_uiSubSampExpX, iBaseSamplePosY << m_uiSubSampExpY, iBaseCUAddr, iBaseAbsPartIdx );
1654	TComDataCU* pcBaseCU = pcBasePic->getCU( iBaseCUAddr );
1655	if( pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_INTER && pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_SKIP )
1656	{
1657	continue;
1658	}
1659
1660	// check whether base was inter-view predicted
1661	TComCUMvField* aiBaseMvField[2] = { pcBaseCU->getCUMvField( REF_PIC_LIST_0 ), pcBaseCU->getCUMvField( REF_PIC_LIST_1 ) };
1662	Int aiBaseRefIdx [2] = { aiBaseMvField[0]->getRefIdx( iBaseAbsPartIdx ), aiBaseMvField[1]->getRefIdx( iBaseAbsPartIdx ) };
1663	Bool abBaseIntView[2] = { aiBaseRefIdx[0] >= 0 && pcBaseCU->getSlice()->getRefPic( REF_PIC_LIST_0, aiBaseRefIdx[0] )->getSPS()->getViewId() != uiBaseId,
1664	aiBaseRefIdx[1] >= 0 && pcBaseCU->getSlice()->getRefPic( REF_PIC_LIST_1, aiBaseRefIdx[1] )->getSPS()->getViewId() != uiBaseId };
1665	if( abBaseIntView[0] \|\| abBaseIntView[1] )
1666	{ // current depth is reliable
1667	m_aai4x4Depth[i4x4BlkY][i4x4BlkX] = iCurrPredDepth;
1668	m_aabDepthSet[i4x4BlkY][i4x4BlkX] = true;
1669	iNum4x4Set++;
1670	continue;
1671	}
1672
1673	// determine depth candidates using an approximate 4-point relationship (if appropriate)
1674	std::vector<Int> aiDepthCand;
1675	Int iMinBaseListId = ( aiBaseRefIdx [0] < 0 ? 1 : 0 );
1676	Int iMaxBaseListId = ( aiBaseRefIdx [1] < 0 ? 0 : 1 );
1677	AOT( iMinBaseListId > iMaxBaseListId );
1678	for( Int iCurrRefListId = iMinCurrListId; iCurrRefListId <= iMaxCurrListId; iCurrRefListId++ )
1679	{
1680	RefPicList eCurrRefPicList = RefPicList( iCurrRefListId );
1681	Int iCurrRefPoc = pcCU->getSlice()->getRefPOC( eCurrRefPicList, aiCurrRefIdx[ iCurrRefListId ] );
1682	TComPic* pcCurrRefPic = pcCU->getSlice()->getRefPic( eCurrRefPicList, aiCurrRefIdx[ iCurrRefListId ] );
1683	TComPicYuv* pcCurrRefDMap = pcCurrRefPic->getPredDepthMap();
1684	Pel* piCurrRefDMap = pcCurrRefDMap->getLumaAddr();
1685	Int iCurrRefStride = pcCurrRefDMap->getStride();
1686	TComMv rcCurrMv = aiCurrMvField[ iCurrRefListId ]->getMv( uiAbsPartIdx );
1687	Int iCurrRefSamplePosX = iCurrSamplePosX + ( ( rcCurrMv.getHor() + iAddX ) >> iShiftX );
1688	Int iCurrRefSamplePosY = iCurrSamplePosY + ( ( rcCurrMv.getVer() + iAddY ) >> iShiftY );
1689	Int iCurrRefSamplePosXC = Clip3( 0, pcCurrRefDMap->getWidth () - 1, iCurrRefSamplePosX );
1690	Int iCurrRefSamplePosYC = Clip3( 0, pcCurrRefDMap->getHeight() - 1, iCurrRefSamplePosY );
1691	Int iCurrRefDepth = piCurrRefDMap[ iCurrRefSamplePosYC * iCurrRefStride + iCurrRefSamplePosXC ];
1692
1693	for( Int iBaseRefListId = iMinBaseListId; iBaseRefListId <= iMaxBaseListId; iBaseRefListId++ )
1694	{
1695	RefPicList eBaseRefPicList = RefPicList( iBaseRefListId );
1696	Int iBaseRefPoc = pcBaseCU->getSlice()->getRefPOC( eBaseRefPicList, aiBaseRefIdx[ iBaseRefListId ] );
1697
1698	if( iCurrRefPoc == iBaseRefPoc )
1699	{
1700	// location and depth for path currView/currAU -> currView/refAU -> baseView/refAU
1701	Int iCurrRefDisp = xGetDisparityFromVirtDepth( uiBaseId, iCurrRefDepth );
1702	Int iBaseRefSamplePosX = iCurrRefSamplePosX + ( ( iCurrRefDisp + iAddX ) >> iShiftX );
1703	Int iBaseRefSamplePosY = iCurrRefSamplePosY;
1704	TComPic* pcBaseRefPic = pcBaseCU->getSlice()->getRefPic( eBaseRefPicList, aiBaseRefIdx[ iBaseRefListId ] );
1705	TComPicYuv* pcBaseRefDMap = pcBaseRefPic->getPredDepthMap();
1706	Pel* piBaseRefDMap = pcBaseRefDMap->getLumaAddr();
1707	Int iBaseRefStride = pcBaseRefDMap->getStride();
1708	iBaseRefSamplePosX = Clip3( 0, pcBaseRefDMap->getWidth () - 1, iBaseRefSamplePosX );
1709	iBaseRefSamplePosY = Clip3( 0, pcBaseRefDMap->getHeight() - 1, iBaseRefSamplePosY );
1710	Int iBaseRefDepth = piBaseRefDMap[ iBaseRefSamplePosY * iBaseRefStride + iBaseRefSamplePosX ];
1711
1712	// location and depth for path currView/currAU ->baseView/currAU -> baseView/refAU
1713	TComMv rcBaseMv = aiBaseMvField[ iBaseRefListId ]->getMv( iBaseAbsPartIdx );
1714	Int iAbsDeltaMvY = ( rcBaseMv.getAbsVer() > rcCurrMv.getVer() ? rcBaseMv.getAbsVer() - rcCurrMv.getVer() : rcCurrMv.getVer() - rcBaseMv.getAbsVer() );
1715
1716	// check reliability (occlusion in reference access unit / vertical motion vector difference)
1717	if( iBaseRefDepth != iCurrRefDepth \|\| iAbsDeltaMvY > iMaxAbsDeltaMvY )
1718	{
1719	continue;
1720	}
1721
1722	// determine new depth
1723	Int iCurrCandDisp = iCurrRefDisp + rcCurrMv.getHor() - rcBaseMv.getHor();
1724	Int iCurrCandDepth = xGetVirtDepthFromDisparity( uiBaseId, iCurrCandDisp );
1725	aiDepthCand.push_back( iCurrCandDepth );
1726	} // iCurrRefPoc == iBaseRefPoc
1727	} // iBaseRefListId
1728	} // iCurrRefListId
1729
1730	// set depth for 4x4 block
1731	if( aiDepthCand.size() )
1732	{ // get depth with minimum change (probably most reliable)
1733	Int iMinAbsDepthChange = (1<<30);
1734	Int iDepthForMinChange = (1<<30);
1735	for( UInt uiCandId = 0; uiCandId < (UInt)aiDepthCand.size(); uiCandId++ )
1736	{
1737	Int iAbsDeltaDepth = ( aiDepthCand[uiCandId] > iCurrPredDepth ? aiDepthCand[uiCandId] > iCurrPredDepth : iCurrPredDepth - aiDepthCand[uiCandId] );
1738	if( iAbsDeltaDepth < iMinAbsDepthChange )
1739	{
1740	iMinAbsDepthChange = iAbsDeltaDepth;
1741	iDepthForMinChange = aiDepthCand[uiCandId];
1742	}
1743	}
1744	m_aai4x4Depth[i4x4BlkY][i4x4BlkX] = Min( Max( 0, iDepthForMinChange ), PDM_MAX_ABS_VIRT_DEPTH );
1745	m_aabDepthSet[i4x4BlkY][i4x4BlkX] = true;
1746	iNum4x4Set++;
1747	}
1748	} // i4x4BlkX
1749	} // i4x4BlkY
1750
1751	//===== fall back (take original depth for 4x4 blocks) ====
1752	if( iNum4x4Set < Max( 1, ( iNum4x4BlksY * iNum4x4BlksX ) >> 2 ) )
1753	{
1754	iNum4x4Set = 0;
1755	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
1756	{
1757	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
1758	{
1759	Int iCurrSamplePosX = iCurrPUPosX + ( ( ( i4x4BlkX << 2 ) + 1 ) >> m_uiSubSampExpX );
1760	Int iCurrSamplePosY = iCurrPUPosY + ( ( ( i4x4BlkY << 2 ) + 1 ) >> m_uiSubSampExpY );
1761	m_aai4x4Depth[i4x4BlkY][i4x4BlkX] = piCurrDepthMap[ iCurrSamplePosY * iCurrStride + iCurrSamplePosX ];
1762	m_aabDepthSet[i4x4BlkY][i4x4BlkX] = true;
1763	iNum4x4Set++;
1764	}
1765	}
1766	}
1767
1768	#if PDM_ONE_DEPTH_PER_PU
1769	//===== set average in 4x4 depth array =====
1770	Int iSum = 0;
1771	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
1772	{
1773	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
1774	{
1775	if( m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX ] )
1776	{
1777	iSum += m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX ];
1778	}
1779	}
1780	}
1781	Int iDepth = ( iSum + ( iNum4x4Set >> 1 ) ) / iNum4x4Set;
1782	iNum4x4Set = iNum4x4BlksY * iNum4x4BlksX;
1783	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
1784	{
1785	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
1786	{
1787	m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX ] = iDepth;
1788	m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX ] = true;
1789	}
1790	}
1791	#endif
1792
1793	//===== complete depth arrays =====
1794	while( iNum4x4BlksY * iNum4x4BlksX - iNum4x4Set )
1795	{
1796	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
1797	{
1798	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
1799	{
1800	if( !m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX ] )
1801	{ // could also use minimum of neighbours (occlusions)
1802	Int iNumNeighbours = 0;
1803	Int iSumNeighbours = 0;
1804	if( i4x4BlkY > 0 && m_aabDepthSet[ i4x4BlkY-1 ][ i4x4BlkX ] ) { iSumNeighbours += m_aai4x4Depth[ i4x4BlkY-1 ][ i4x4BlkX ]; iNumNeighbours++; }
1805	if( i4x4BlkY < iNum4x4BlksY-1 && m_aabDepthSet[ i4x4BlkY+1 ][ i4x4BlkX ] ) { iSumNeighbours += m_aai4x4Depth[ i4x4BlkY+1 ][ i4x4BlkX ]; iNumNeighbours++; }
1806	if( i4x4BlkX > 0 && m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX-1 ] ) { iSumNeighbours += m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX-1 ]; iNumNeighbours++; }
1807	if( i4x4BlkX < iNum4x4BlksX-1 && m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX+1 ] ) { iSumNeighbours += m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX+1 ]; iNumNeighbours++; }
1808	if( iNumNeighbours )
1809	{
1810	m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX ] = ( iSumNeighbours + ( iNumNeighbours >> 1 ) ) / iNumNeighbours;
1811	m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX ] = true;
1812	iNum4x4Set++;
1813	}
1814	}
1815	}
1816	}
1817	}
1818
1819	//===== set depth values =====
1820	UInt uiBlkX = g_auiRasterToPelX[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpX;
1821	UInt uiBlkY = g_auiRasterToPelY[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpY;
1822	Pel* piDepthMap = pcCUDepthMap->getLumaAddr() + uiBlkY * pcCUDepthMap->getStride() + uiBlkX;
1823	Int iCUStride = pcCUDepthMap->getStride ();
1824	for( Int iRow = 0; iRow < iHeight; iRow++, piDepthMap += iCUStride )
1825	{
1826	for( Int iCol = 0; iCol < iWidth; iCol++ )
1827	{
1828	piDepthMap[ iCol ] = m_aai4x4Depth[ (iRow << m_uiSubSampExpY) >> 2 ][ (iCol << m_uiSubSampExpX) >> 2 ];
1829	}
1830	}
1831	}
1832
1833
1834	Void
1835	TComDepthMapGenerator::xInterPUDepthMapPrediction( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiPartIdx )
1836	{
1837	m_pcPrediction->motionCompensation( pcCU, pcCUDepthMap, REF_PIC_LIST_X, (Int)uiPartIdx, true, m_uiSubSampExpX, m_uiSubSampExpY );
1838	}
1839
1840
1841	Bool
1842	TComDepthMapGenerator::xGetPredDepth( TComDataCU* pcCU, UInt uiPartIdx, Int& riPrdDepth, Int* piPosX, Int* piPosY )
1843	{
1844	AOF ( m_bCreated && m_bInit );
1845	AOF ( pcCU );
1846	ROFRS( m_bPDMAvailable, false );
1847
1848	TComSlice* pcSlice = pcCU->getSlice ();
1849	TComPic* pcPic = pcCU->getPic ();
1850	TComSPS* pcSPS = pcSlice->getSPS();
1851	AOF ( pcPic->getPredDepthMap() );
1852	AOF ( pcSPS->getViewId() == m_uiCurrViewId );
1853
1854	//===== get predicted depth and disprity for middle position of current PU =====
1855	UInt uiPartAddr;
1856	Int iWidth;
1857	Int iHeight;
1858	pcCU->getPartIndexAndSize( uiPartIdx, uiPartAddr, iWidth, iHeight );
1859	TComPicYuv* pcPredDepthMap = pcPic->getPredDepthMap();
1860	Pel* piPredDepthMap = pcPredDepthMap->getLumaAddr ( 0 );
1861	Int iCurrStride = pcPredDepthMap->getStride ();
1862	Int iCurrPosX;
1863	Int iCurrPosY;
1864	pcPredDepthMap->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiPartAddr, iCurrPosX, iCurrPosY );
1865	#if SAIT_IMPROV_MOTION_PRED_M24829 // max disparity within PU
1866	Int DiWidth = iCurrPosX+(iWidth >> m_uiSubSampExpX);
1867	Int DiHeight = iCurrPosY+(iHeight >> m_uiSubSampExpY);
1868	Int maxDepth = MIN_INT;
1869
1870	for(Int y=iCurrPosY; y<DiHeight ;y++)
1871	{
1872	for(Int x=iCurrPosX; x<DiWidth; x++)
1873	{
1874	if(piPredDepthMap[ x + y * iCurrStride ] > maxDepth)
1875	{
1876	maxDepth = piPredDepthMap[ x + y * iCurrStride ];
1877	}
1878	}
1879	}
1880	iCurrPosX += ( ( iWidth >> m_uiSubSampExpX ) - 1 ) >> 1;
1881	iCurrPosY += ( ( iHeight >> m_uiSubSampExpY ) - 1 ) >> 1;
1882	riPrdDepth = maxDepth;
1883	#else
1884	iCurrPosX += ( ( iWidth >> m_uiSubSampExpX ) - 1 ) >> 1;
1885	iCurrPosY += ( ( iHeight >> m_uiSubSampExpY ) - 1 ) >> 1;
1886	riPrdDepth = piPredDepthMap[ iCurrPosX + iCurrPosY * iCurrStride ];
1887	#endif
1888	if( piPosX )
1889	{
1890	*piPosX = iCurrPosX;
1891	}
1892	if( piPosY )
1893	{
1894	*piPosY = iCurrPosY;
1895	}
1896	return true;
1897	}
1898	#endif
1899
1900	#endif // DEPTH_MAP_GENERATION
1901

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source: 3DVCSoftware/branches/HTM-5.1-dev3-LG/source/Lib/TLibCommon/TComDepthMapGenerator.cpp @ 303

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