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TComDepthMapGenerator.cpp @ 239

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Last change on this file since 239 was 237, checked in by qualcomm, 12 years ago
QC_C0047&51
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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	UInt uiBaseId = m_auiBaseIdList[ uiBId ];
642	TComPic* pcBasePic = m_pcAUPicAccess->getPic( uiBaseId );
643	for( Int iRefListId = 0; iRefListId < 2 && iValid==0; iRefListId++ )
644	{
645	RefPicList eRefPicListTest = RefPicList( iRefListId );
646	Int iNumRefPics = pcSlice->getNumRefIdx( eRefPicListTest ) ;
647	for( Int iRefIndex = 0; iRefIndex < iNumRefPics; iRefIndex++ )
648	{
649	if(pcBasePic->getPOC() == pcSlice->getRefPic( eRefPicListTest, iRefIndex )->getPOC()
650	&& pcBasePic->getViewId() == pcSlice->getRefPic( eRefPicListTest, iRefIndex )->getViewId())
651	{
652	iValid=1;
653	iViewId = uiBaseId;
654	break;
655	}
656	}
657	}
658	}
659	if (iValid == 0)
660	return false;
661
662	//--- get base CU/PU and check prediction mode ---
663	TComPic* pcBasePic = m_pcAUPicAccess->getPic( iViewId );
664	TComPicYuv* pcBaseRec = pcBasePic->getPicYuvRec ();
665	if(bMerge \|\| !bInterview)
666	{
667	#if QC_MULTI_DIS_CAN_A0097
668	Int iCurrPosX, iCurrPosY;
669	UInt uiPartAddr;
670	Int iWidth;
671	Int iHeight;
672
673	pcCU->getPartIndexAndSize( uiPartIdx, uiPartAddr, iWidth, iHeight );
674	pcBaseRec->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiPartAddr, iCurrPosX, iCurrPosY );
675	iCurrPosX += ( ( iWidth - 1 ) >> 1 );
676	iCurrPosY += ( ( iHeight - 1 ) >> 1 );
677
678	Int iBasePosX = Clip3( 0, pcBaseRec->getWidth () - 1, iCurrPosX + ( (pDInfo->m_acMvCand[0].getHor() + 2 ) >> 2 ) );
679	Int iBasePosY = Clip3( 0, pcBaseRec->getHeight() - 1, iCurrPosY + ( (pDInfo->m_acMvCand[0].getVer() + 2 ) >> 2 ));
680	Int iBaseCUAddr;
681	Int iBaseAbsPartIdx;
682	pcBaseRec->getCUAddrAndPartIdx( iBasePosX , iBasePosY , iBaseCUAddr, iBaseAbsPartIdx );
683	#else
684	Int iPrdDepth, iCurrPosX, iCurrPosY;
685	Bool bAvailable = xGetPredDepth( pcCU, uiPartIdx, iPrdDepth, &iCurrPosX, &iCurrPosY );
686	AOF( bAvailable );
687	TComPicYuv* pcBasePdm = pcBasePic->getPredDepthMap();
688	Int iDisparity = xGetDisparityFromVirtDepth( iViewId, iPrdDepth );
689	Int iShiftX = m_uiSubSampExpX + 2;
690	Int iAddX = ( 1 << iShiftX ) >> 1;
691	Int iBasePosX = Clip3( 0, pcBasePdm->getWidth () - 1, iCurrPosX + ( ( iDisparity + iAddX ) >> iShiftX ) );
692	Int iBasePosY = Clip3( 0, pcBasePdm->getHeight() - 1, iCurrPosY );
693	Int iBaseCUAddr;
694	Int iBaseAbsPartIdx;
695	pcBaseRec->getCUAddrAndPartIdx( iBasePosX<< m_uiSubSampExpX , iBasePosY<< m_uiSubSampExpY , iBaseCUAddr, iBaseAbsPartIdx );
696	#endif
697	TComDataCU* pcBaseCU = pcBasePic->getCU( iBaseCUAddr );
698	if( pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) == MODE_INTER \|\| pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) == MODE_SKIP )
699	{
700	for( UInt uiCurrRefListId = 0; uiCurrRefListId < 2; uiCurrRefListId++ )
701	{
702	RefPicList eCurrRefPicList = RefPicList( uiCurrRefListId );
703	if(!bMerge && eCurrRefPicList != eRefPicList)
704	continue;
705	Bool bLoop_stop = false;
706	for(Int iLoop = 0; iLoop < 2 && !bLoop_stop; ++iLoop)
707	{
708	RefPicList eBaseRefPicList = (iLoop ==1)? RefPicList( 1 - uiCurrRefListId ) : RefPicList( uiCurrRefListId );
709	TComMvField cBaseMvField;
710	pcBaseCU->getMvField( pcBaseCU, iBaseAbsPartIdx, eBaseRefPicList, cBaseMvField );
711	Int iBaseRefIdx = cBaseMvField.getRefIdx();
712	if (iBaseRefIdx >= 0)
713	{
714	Int iBaseRefPOC = pcBaseCU->getSlice()->getRefPOC(eBaseRefPicList, iBaseRefIdx);
715	if (iBaseRefPOC != pcSlice->getPOC())
716	{
717	for (Int iPdmRefIdx = (bMerge?0: iRefIdx); iPdmRefIdx < (bMerge? pcSlice->getNumRefIdx( eCurrRefPicList ): (iRefIdx+1)); iPdmRefIdx++)
718	{
719	if (iBaseRefPOC == pcSlice->getRefPOC(eCurrRefPicList, iPdmRefIdx))
720	{
721	abPdmAvailable[ uiCurrRefListId ] = true;
722	TComMv cMv(cBaseMvField.getHor(), cBaseMvField.getVer());
723	#if LGE_DVMCP_A0126
724	if( bMerge )
725	{
726	cMv.m_bDvMcp = true;
727	cMv.m_iDvMcpDispX = pDInfo->m_acMvCand[0].getHor();
728	}
729	#endif
730	pcCU->clipMv( cMv );
731	if(bMerge)
732	{
733	paiPdmRefIdx [ uiCurrRefListId ] = iPdmRefIdx;
734	pacPdmMv [ uiCurrRefListId ] = cMv;
735	bLoop_stop = true;
736	break;
737	}else
738	{
739	pacPdmMv [0] = cMv;
740	return true;
741	}
742	}
743	}
744	}
745	}
746	}
747	}
748	}
749	if( bMerge )
750	iPdm[0] = ( abPdmAvailable[0] ? 1 : 0 ) + ( abPdmAvailable[1] ? 2 : 0 );
751	}
752	if(bMerge \|\| bInterview)
753	{
754	for( Int iRefListId = 0; iRefListId < 2 ; iRefListId++ )
755	{
756	RefPicList eRefPicListDMV = RefPicList( iRefListId );
757	Int iNumRefPics = pcSlice->getNumRefIdx( eRefPicListDMV );
758	for( Int iPdmRefIdx = (bMerge ? 0: iRefIdx); iPdmRefIdx < (bMerge ? iNumRefPics: (iRefIdx+1) ); iPdmRefIdx++ )
759	{
760	if( pcSlice->getRefPOC( eRefPicListDMV, iPdmRefIdx ) == pcSlice->getPOC())
761	{
762	#if QC_MRG_CANS_B0048
763	abPdmAvailable[ iRefListId+2 ] = true;
764	paiPdmRefIdx [ iRefListId+2 ] = iPdmRefIdx;
765	#else
766	abPdmAvailable[ iRefListId ] = true;
767	paiPdmRefIdx [ iRefListId ] = iPdmRefIdx;
768	#endif
769	#if QC_MULTI_DIS_CAN_A0097
770	TComMv cMv = pDInfo->m_acMvCand[0];
771	cMv.setVer(0);
772	#else
773	TComMv cMv(iDisparity, 0);
774	#endif
775	pcCU->clipMv( cMv );
776	#if QC_MRG_CANS_B0048
777	pacPdmMv [ iRefListId + 2] = cMv;
778	#else
779	pacPdmMv [ iRefListId ] = cMv;
780	#endif
781	if(bMerge)
782	break;
783	else
784	{
785	pacPdmMv [0] = cMv;
786	return true;
787	}
788	}
789	}
790	}
791	#if QC_MRG_CANS_B0048
792	iPdm[1] = ( abPdmAvailable[2] ? 1 : 0 ) + ( abPdmAvailable[3] ? 2 : 0 );
793	#else
794	iPdmInterDir = ( abPdmAvailable[0] ? 1 : 0 ) + ( abPdmAvailable[1] ? 2 : 0 ) ;
795	}
796	#endif
797	}
798	return false;
799	}
800	#else
801	#if QC_MULTI_DIS_CAN_A0097
802	Int
803	TComDepthMapGenerator::getPdmMergeCandidate( TComDataCU* pcCU, UInt uiPartIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv, DisInfo* pDInfo
804	#if QC_MRG_CANS_B0048
805	, Int* iPdm
806	#endif
807	)
808	#else
809	Int
810	TComDepthMapGenerator::getPdmMergeCandidate( TComDataCU* pcCU, UInt uiPartIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv )
811	#endif
812	{
813	#if MTK_INTERVIEW_MERGE_A0049
814	AOF ( m_bCreated && m_bInit );
815
816	#if !QC_MULTI_DIS_CAN_A0097
817	ROFRS( m_bPDMAvailable, 0 );
818	#endif
819
820	TComSlice* pcSlice = pcCU->getSlice ();
821	TComSPS* pcSPS = pcSlice->getSPS();
822	AOF ( pcSPS->getViewId() == m_uiCurrViewId );
823	Bool bPdmMerge = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_MERGE ) == PDM_USE_FOR_MERGE );
824	ROTRS( !bPdmMerge, 0 );
825
826	#if QC_MRG_CANS_B0048
827	Bool abPdmAvailable[4] = {false, false, false, false};
828	#else
829	Bool abPdmAvailable[2] = {false,false};
830	#endif
831
832	Int iValid = 0;
833	Int iViewId = 0;
834	for( UInt uiBId = 0; uiBId < m_uiCurrViewId && iValid==0; uiBId++ )
835	{
836	UInt uiBaseId = m_auiBaseIdList[ uiBId ];
837	TComPic* pcBasePic = m_pcAUPicAccess->getPic( uiBaseId );
838	for( Int iRefListId = 0; iRefListId < 2 && iValid==0; iRefListId++ )
839	{
840	RefPicList eRefPicListTest = RefPicList( iRefListId );
841	Int iNumRefPics = pcSlice->getNumRefIdx( eRefPicListTest ) ;
842	for( Int iRefIndex = 0; iRefIndex < iNumRefPics; iRefIndex++ )
843	{
844	if(pcBasePic->getPOC() == pcSlice->getRefPic( eRefPicListTest, iRefIndex )->getPOC()
845	&& pcBasePic->getViewId() == pcSlice->getRefPic( eRefPicListTest, iRefIndex )->getViewId())
846	{
847	iValid=1;
848	iViewId = uiBaseId;
849	break;
850	}
851	}
852	}
853	}
854	if (iValid == 0)
855	return 0;
856
857	//--- get base CU/PU and check prediction mode ---
858	TComPic* pcBasePic = m_pcAUPicAccess->getPic( iViewId );
859	TComPicYuv* pcBaseRec = pcBasePic->getPicYuvRec ();
860
861	#if QC_MULTI_DIS_CAN_A0097
862	Int iCurrPosX, iCurrPosY;
863	UInt uiPartAddr;
864	Int iWidth;
865	Int iHeight;
866
867	pcCU->getPartIndexAndSize( uiPartIdx, uiPartAddr, iWidth, iHeight );
868	pcBaseRec->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiPartAddr, iCurrPosX, iCurrPosY );
869	iCurrPosX += ( ( iWidth - 1 ) >> 1 );
870	iCurrPosY += ( ( iHeight - 1 ) >> 1 );
871
872	Int iBasePosX = Clip3( 0, pcBaseRec->getWidth () - 1, iCurrPosX + ( (pDInfo->m_acMvCand[0].getHor() + 2 ) >> 2 ) );
873	Int iBasePosY = Clip3( 0, pcBaseRec->getHeight() - 1, iCurrPosY + ( (pDInfo->m_acMvCand[0].getVer() + 2 ) >> 2 ));
874	Int iBaseCUAddr;
875	Int iBaseAbsPartIdx;
876	pcBaseRec->getCUAddrAndPartIdx( iBasePosX , iBasePosY , iBaseCUAddr, iBaseAbsPartIdx );
877	#else
878	Int iPrdDepth, iCurrPosX, iCurrPosY;
879	Bool bAvailable = xGetPredDepth( pcCU, uiPartIdx, iPrdDepth, &iCurrPosX, &iCurrPosY );
880	AOF( bAvailable );
881	TComPicYuv* pcBasePdm = pcBasePic->getPredDepthMap();
882	Int iDisparity = xGetDisparityFromVirtDepth( iViewId, iPrdDepth );
883	Int iShiftX = m_uiSubSampExpX + 2;
884	Int iAddX = ( 1 << iShiftX ) >> 1;
885	Int iBasePosX = Clip3( 0, pcBasePdm->getWidth () - 1, iCurrPosX + ( ( iDisparity + iAddX ) >> iShiftX ) );
886	Int iBasePosY = Clip3( 0, pcBasePdm->getHeight() - 1, iCurrPosY );
887	Int iBaseCUAddr;
888	Int iBaseAbsPartIdx;
889	pcBaseRec->getCUAddrAndPartIdx( iBasePosX<< m_uiSubSampExpX , iBasePosY<< m_uiSubSampExpY , iBaseCUAddr, iBaseAbsPartIdx );
890	#endif
891
892	TComDataCU* pcBaseCU = pcBasePic->getCU( iBaseCUAddr );
893
894	if( pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) == MODE_INTER \|\| pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) == MODE_SKIP )
895	{
896	for( UInt uiBaseRefListId = 0; uiBaseRefListId < 2; uiBaseRefListId++ )
897	{
898	RefPicList eBaseRefPicList = RefPicList( uiBaseRefListId );
899	TComMvField cBaseMvField;
900	pcBaseCU->getMvField( pcBaseCU, iBaseAbsPartIdx, eBaseRefPicList, cBaseMvField );
901	Int iBaseRefIdx = cBaseMvField.getRefIdx();
902
903	if (iBaseRefIdx >= 0)
904	{
905	Int iBaseRefPOC = pcBaseCU->getSlice()->getRefPOC(eBaseRefPicList, iBaseRefIdx);
906	if (iBaseRefPOC != pcSlice->getPOC())
907	{
908	for (Int iPdmRefIdx = 0; iPdmRefIdx < pcSlice->getNumRefIdx( eBaseRefPicList ); iPdmRefIdx++)
909	{
910	if (iBaseRefPOC == pcSlice->getRefPOC(eBaseRefPicList, iPdmRefIdx))
911	{
912	abPdmAvailable[ uiBaseRefListId ] = true;
913	paiPdmRefIdx [ uiBaseRefListId ] = iPdmRefIdx;
914	TComMv cMv(cBaseMvField.getHor(), cBaseMvField.getVer());
915	#if LGE_DVMCP_A0126
916	cMv.m_bDvMcp = true;
917	cMv.m_iDvMcpDispX = pDInfo->m_acMvCand[0].getHor();
918	#endif
919	pcCU->clipMv( cMv );
920	pacPdmMv [ uiBaseRefListId ] = cMv;
921	break;
922	}
923	}
924	}
925	}
926	}
927	}
928	Int iPdmInterDir = ( abPdmAvailable[0] ? 1 : 0 ) + ( abPdmAvailable[1] ? 2 : 0 );
929	#if QC_MRG_CANS_B0048
930	iPdm[0] = iPdmInterDir;
931	#else
932	if (iPdmInterDir == 0)
933	{
934	#endif
935	for( Int iRefListId = 0; iRefListId < 2 ; iRefListId++ )
936	{
937	RefPicList eRefPicList = RefPicList( iRefListId );
938	Int iNumRefPics = pcSlice->getNumRefIdx( eRefPicList );
939	for( Int iPdmRefIdx = 0; iPdmRefIdx < iNumRefPics; iPdmRefIdx++ )
940	{
941	if( pcSlice->getRefPOC( eRefPicList, iPdmRefIdx ) == pcSlice->getPOC())
942	{
943	#if QC_MRG_CANS_B0048
944	abPdmAvailable[ iRefListId+2 ] = true;
945	paiPdmRefIdx [ iRefListId+2 ] = iPdmRefIdx;
946	#else
947	abPdmAvailable[ iRefListId ] = true;
948	paiPdmRefIdx [ iRefListId ] = iPdmRefIdx;
949	#endif
950	#if QC_MULTI_DIS_CAN_A0097
951	TComMv cMv = pDInfo->m_acMvCand[0];
952	cMv.setVer(0);
953	#else
954	TComMv cMv(iDisparity, 0);
955	#endif
956	pcCU->clipMv( cMv );
957	#if QC_MRG_CANS_B0048
958	pacPdmMv [ iRefListId + 2] = cMv;
959	#else
960	pacPdmMv [ iRefListId ] = cMv;
961	#endif
962	break;
963	}
964	}
965	}
966	#if QC_MRG_CANS_B0048
967	iPdmInterDir = ( abPdmAvailable[2] ? 1 : 0 ) + ( abPdmAvailable[3] ? 2 : 0 ) ;
968	iPdm[1] = iPdmInterDir;
969	#else
970	iPdmInterDir = ( abPdmAvailable[0] ? 1 : 0 ) + ( abPdmAvailable[1] ? 2 : 0 ) ;
971	}
972	#endif
973
974	return iPdmInterDir;
975
976	#else
977	Int iMaxNumInterPics = 1;
978	Int iMaxNumAllPics = 2;
979
980	// inter-only
981	Bool abPdmAvailable[2] = {false,false};
982	for( Int iRefListId = 0; iRefListId < 2; iRefListId++ )
983	{
984	RefPicList eRefPicList = RefPicList( iRefListId );
985	Int iNumRefPics = pcCU->getSlice()->getNumRefIdx( eRefPicList );
986	TComMv cMv;
987	for( Int iPdmRefIdx = 0, iInterPics = 0; iPdmRefIdx < iNumRefPics && iInterPics < iMaxNumInterPics; iPdmRefIdx++ )
988	{
989	if( pcCU->getSlice()->getRefPOC( eRefPicList, iPdmRefIdx ) != pcCU->getSlice()->getPOC() )
990	{
991	#if QC_MULTI_DIS_CAN_A0097
992	if( getDisCanPdmMvPred (pcCU, uiPartIdx, eRefPicList, iPdmRefIdx, cMv, pDInfo, true ) )
993	#else
994	if( getPdmMvPred( pcCU, uiPartIdx, eRefPicList, iPdmRefIdx, cMv, true ) )
995	#endif
996	{
997	pcCU->clipMv( cMv );
998	abPdmAvailable[ iRefListId ] = true;
999	paiPdmRefIdx [ iRefListId ] = iPdmRefIdx;
1000	pacPdmMv [ iRefListId ] = cMv;
1001	break;
1002	}
1003	iInterPics++;
1004	}
1005	}
1006	}
1007	Int iPdmInterDir = ( abPdmAvailable[0] ? 1 : 0 ) + ( abPdmAvailable[1] ? 2 : 0 );
1008	if( 0==iPdmInterDir )
1009	{ // check all, including inter view references
1010	for( Int iRefListId = 0; iRefListId < 2; iRefListId++ )
1011	{
1012	RefPicList eRefPicList = RefPicList( iRefListId );
1013	Int iNumRefPics = Min( iMaxNumAllPics, pcCU->getSlice()->getNumRefIdx( eRefPicList ) );
1014	TComMv cMv;
1015	for( Int iPdmRefIdx = 0; iPdmRefIdx < iNumRefPics; iPdmRefIdx++ )
1016	{
1017	#if QC_MULTI_DIS_CAN_A0097
1018	if ( getDisCanPdmMvPred (pcCU, uiPartIdx, eRefPicList, iPdmRefIdx, cMv, pDInfo, true ) )
1019	#else
1020	if( getPdmMvPred( pcCU, uiPartIdx, eRefPicList, iPdmRefIdx, cMv, true ) )
1021	#endif
1022	{
1023	pcCU->clipMv( cMv );
1024	abPdmAvailable[ iRefListId ] = true;
1025	paiPdmRefIdx [ iRefListId ] = iPdmRefIdx;
1026	pacPdmMv [ iRefListId ] = cMv;
1027	break;
1028	}
1029	}
1030	}
1031	iPdmInterDir = ( abPdmAvailable[0] ? 1 : 0 ) + ( abPdmAvailable[1] ? 2 : 0 );
1032	}
1033	return iPdmInterDir;
1034	#endif
1035	}
1036
1037	#if QC_MULTI_DIS_CAN_A0097
1038	Bool
1039	TComDepthMapGenerator::getDisCanPdmMvPred ( TComDataCU* pcCU, UInt uiPartIdx, RefPicList eRefPicList, Int iRefIdx, TComMv& rcMv, DisInfo* pDInfo, Bool bMerge )
1040	{
1041	#if LGE_DVMCP_A0126
1042	rcMv.m_bDvMcp = false;
1043	#endif
1044	AOF ( m_bCreated && m_bInit );
1045	AOF ( iRefIdx >= 0 );
1046	AOF ( pcCU );
1047	//ROFRS( m_bPDMAvailable, false );
1048	TComSlice* pcSlice = pcCU->getSlice ();
1049	TComSPS* pcSPS = pcSlice->getSPS();
1050	AOF ( pcSPS->getViewId() == m_uiCurrViewId );
1051	TComPic* pcRefPic = pcSlice->getRefPic( eRefPicList, iRefIdx );
1052	UInt uiRefViewId = pcRefPic->getSPS()->getViewId();
1053	Int iRefPoc = pcRefPic->getPOC();
1054	Bool bInterview = ( uiRefViewId < m_uiCurrViewId );
1055	AOT( bInterview && iRefPoc != pcSlice->getPOC() );
1056	AOT( !bInterview && iRefPoc == pcSlice->getPOC() );
1057	Bool bPdmIView = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_IVIEW ) == PDM_USE_FOR_IVIEW );
1058	Bool bPdmInter = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_INTER ) == PDM_USE_FOR_INTER );
1059	Bool bPdmMerge = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_MERGE ) == PDM_USE_FOR_MERGE );
1060	ROTRS( ( bInterview && !bMerge ) && !bPdmIView, false );
1061	ROTRS( (!bInterview && !bMerge ) && !bPdmInter, false );
1062	ROTRS( bMerge && !bPdmMerge, false );
1063	Int iCurrPosX, iCurrPosY;
1064	TComMv cDisMv;
1065
1066	if( bInterview )
1067	{
1068	rcMv = pDInfo->m_acMvCand[0];
1069	rcMv.setVer(0);
1070	return true;
1071	}
1072	for( UInt uiBId = 0; uiBId < m_uiCurrViewId; uiBId++ )
1073	{
1074	UInt uiBaseId = uiBId; //m_auiBaseIdList[ uiBId ];
1075
1076	if (m_uiCurrViewId >1 && uiBaseId ==1 )
1077	continue;
1078
1079	TComPic* pcBasePic = m_pcAUPicAccess->getPic( uiBaseId );
1080	TComPicYuv* pcBaseRec = pcBasePic->getPicYuvRec ();
1081	UInt uiPartAddr;
1082	Int iWidth;
1083	Int iHeight;
1084
1085	pcCU->getPartIndexAndSize( uiPartIdx, uiPartAddr, iWidth, iHeight );
1086	pcBaseRec->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiPartAddr, iCurrPosX, iCurrPosY );
1087	iCurrPosX += ( ( iWidth - 1 ) >> 1 );
1088	iCurrPosY += ( ( iHeight - 1 ) >> 1 );
1089	Int iBasePosX = Clip3( 0, pcBaseRec->getWidth () - 1, iCurrPosX + ( (pDInfo->m_acMvCand[0].getHor() + 2 ) >> 2 ) );
1090	Int iBasePosY = Clip3( 0, pcBaseRec->getHeight() - 1, iCurrPosY + ( (pDInfo->m_acMvCand[0].getVer() + 2 ) >> 2 ));
1091	Int iBaseCUAddr;
1092	Int iBaseAbsPartIdx;
1093	pcBaseRec->getCUAddrAndPartIdx( iBasePosX , iBasePosY , iBaseCUAddr, iBaseAbsPartIdx );
1094	TComDataCU* pcBaseCU = pcBasePic->getCU( iBaseCUAddr );
1095	if( pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_INTER && pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_SKIP )
1096	{
1097	continue;
1098	}
1099	for( UInt uiBaseRefListId = 0; uiBaseRefListId < 2; uiBaseRefListId++ )
1100	{
1101	RefPicList eBaseRefPicList = RefPicList( uiBaseRefListId );
1102	TComMvField cBaseMvField;
1103	pcBaseCU->getMvField( pcBaseCU, iBaseAbsPartIdx, eBaseRefPicList, cBaseMvField );
1104	Int iBaseRefIdx = cBaseMvField.getRefIdx();
1105	Int iBaseRefPoc = ( iBaseRefIdx >= 0 ? pcBaseCU->getSlice()->getRefPic( eBaseRefPicList, iBaseRefIdx )->getPOC() : -(1<<30) );
1106	if( iBaseRefIdx >= 0 && iBaseRefPoc == iRefPoc )
1107	{
1108	rcMv.set( cBaseMvField.getHor(), cBaseMvField.getVer() );
1109	#if LGE_DVMCP_A0126
1110	// save disparity vector when a merge candidate for IVMP is set as DV-MCP
1111	if( bMerge )
1112	{
1113	rcMv.m_bDvMcp = true;
1114	rcMv.m_iDvMcpDispX = pDInfo->m_acMvCand[0].getHor();
1115	}
1116	else { // AMVP ?
1117	rcMv.m_bDvMcp = false;
1118	}
1119	#endif
1120	return true;
1121	}
1122	}
1123	}
1124	return false;
1125	}
1126	#else
1127	Bool
1128	TComDepthMapGenerator::getPdmMvPred( TComDataCU* pcCU, UInt uiPartIdx, RefPicList eRefPicList, Int iRefIdx, TComMv& rcMv, Bool bMerge )
1129	{
1130	AOF ( m_bCreated && m_bInit );
1131	AOF ( iRefIdx >= 0 );
1132	AOF ( pcCU );
1133	ROFRS( m_bPDMAvailable, false );
1134
1135	TComSlice* pcSlice = pcCU->getSlice ();
1136	TComPic* pcPic = pcCU->getPic ();
1137	TComSPS* pcSPS = pcSlice->getSPS();
1138	AOF ( pcPic->getPredDepthMap() );
1139	AOF ( pcSPS->getViewId() == m_uiCurrViewId );
1140
1141	TComPic* pcRefPic = pcSlice->getRefPic( eRefPicList, iRefIdx );
1142	UInt uiRefViewId = pcRefPic->getSPS()->getViewId();
1143	Int iRefPoc = pcRefPic->getPOC();
1144	Bool bInterview = ( uiRefViewId < m_uiCurrViewId );
1145	AOT( bInterview && iRefPoc != pcSlice->getPOC() );
1146	AOT( !bInterview && iRefPoc == pcSlice->getPOC() );
1147
1148	Bool bPdmIView = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_IVIEW ) == PDM_USE_FOR_IVIEW );
1149	Bool bPdmInter = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_INTER ) == PDM_USE_FOR_INTER );
1150	Bool bPdmMerge = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_MERGE ) == PDM_USE_FOR_MERGE );
1151	ROTRS( ( bInterview && !bMerge ) && !bPdmIView, false );
1152	ROTRS( (!bInterview && !bMerge ) && !bPdmInter, false );
1153	ROTRS( bMerge && !bPdmMerge, false );
1154
1155	//===== get predicted depth for middle position of current PU =====
1156	Int iPrdDepth, iCurrPosX, iCurrPosY;
1157	Bool bAvailable = xGetPredDepth( pcCU, uiPartIdx, iPrdDepth, &iCurrPosX, &iCurrPosY );
1158	AOF( bAvailable );
1159
1160	//===== inter-view motion vector prediction =====
1161	if( bInterview )
1162	{
1163	Int iDisparity = xGetDisparityFromVirtDepth( uiRefViewId, iPrdDepth );
1164	rcMv.set ( iDisparity, 0 );
1165	return true;
1166	}
1167
1168	//===== inter motion vector prediction =====
1169	for( UInt uiBId = 0; uiBId < m_uiCurrViewId; uiBId++ )
1170	{
1171	//--- get base CU/PU and check prediction mode ---
1172	UInt uiBaseId = m_auiBaseIdList[ uiBId ];
1173	#if PDM_REMOVE_DEPENDENCE
1174	if( uiBaseId != 0)
1175	continue;
1176	#endif
1177	TComPic* pcBasePic = m_pcAUPicAccess->getPic( uiBaseId );
1178	TComPicYuv* pcBasePdm = pcBasePic->getPredDepthMap();
1179	TComPicYuv* pcBaseRec = pcBasePic->getPicYuvRec ();
1180	Int iDisparity = xGetDisparityFromVirtDepth( uiBaseId, iPrdDepth );
1181	Int iShiftX = m_uiSubSampExpX + 2;
1182	Int iAddX = ( 1 << iShiftX ) >> 1;
1183	Int iBasePosX = Clip3( 0, pcBasePdm->getWidth () - 1, iCurrPosX + ( ( iDisparity + iAddX ) >> iShiftX ) );
1184	Int iBasePosY = Clip3( 0, pcBasePdm->getHeight() - 1, iCurrPosY );
1185	Int iBaseCUAddr;
1186	Int iBaseAbsPartIdx;
1187	pcBaseRec->getCUAddrAndPartIdx( iBasePosX << m_uiSubSampExpX, iBasePosY << m_uiSubSampExpY, iBaseCUAddr, iBaseAbsPartIdx );
1188	TComDataCU* pcBaseCU = pcBasePic->getCU( iBaseCUAddr );
1189	if( pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_INTER && pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_SKIP )
1190	{
1191	continue;
1192	}
1193
1194	for( UInt uiBaseRefListId = 0; uiBaseRefListId < 2; uiBaseRefListId++ )
1195	{
1196	RefPicList eBaseRefPicList = RefPicList( uiBaseRefListId );
1197	TComMvField cBaseMvField;
1198	pcBaseCU->getMvField( pcBaseCU, iBaseAbsPartIdx, eBaseRefPicList, cBaseMvField );
1199	Int iBaseRefIdx = cBaseMvField.getRefIdx();
1200	Int iBaseRefPoc = ( iBaseRefIdx >= 0 ? pcBaseCU->getSlice()->getRefPic( eBaseRefPicList, iBaseRefIdx )->getPOC() : -(1<<30) );
1201	if( iBaseRefIdx >= 0 && iBaseRefPoc == iRefPoc )
1202	{
1203	rcMv.set( cBaseMvField.getHor(), cBaseMvField.getVer() );
1204	return true;
1205	}
1206	}
1207	}
1208	return false;
1209	}
1210	#endif
1211	#endif
1212
1213
1214	Bool // first version
1215	TComDepthMapGenerator::getIViewOrgDepthMvPred( TComDataCU* pcCU, UInt uiPartIdx, RefPicList eRefPicList, Int iRefIdx, TComMv& rcMv )
1216	{
1217	AOF ( m_bCreated && m_bInit );
1218	AOF ( iRefIdx >= 0 );
1219	AOF ( pcCU );
1220
1221	TComSlice* pcSlice = pcCU->getSlice ();
1222	TComPic* pcPic = pcCU->getPic ();
1223	TComSPS* pcSPS = pcSlice->getSPS();
1224	AOF ( pcSPS->getViewId() == m_uiCurrViewId );
1225	ROFRS( pcPic->getOrgDepthMap(), false );
1226
1227	TComPic* pcRefPic = pcSlice->getRefPic( eRefPicList, iRefIdx );
1228	UInt uiRefViewId = pcRefPic->getSPS()->getViewId();
1229	Int iRefPoc = pcRefPic->getPOC();
1230	ROFRS( uiRefViewId < m_uiCurrViewId, false );
1231	AOF ( iRefPoc == pcSlice->getPOC() );
1232
1233	//===== get predicted depth for middle position of current PU (first version) =====
1234	UInt uiPartAddr;
1235	Int iWidth;
1236	Int iHeight;
1237	pcCU->getPartIndexAndSize( uiPartIdx, uiPartAddr, iWidth, iHeight );
1238	TComPicYuv* pcOrgDepthMap = pcPic->getOrgDepthMap();
1239	Pel* piOrgDepthMap = pcOrgDepthMap->getLumaAddr ( 0 );
1240	Int iCurrStride = pcOrgDepthMap->getStride ();
1241	Int iCurrPosX;
1242	Int iCurrPosY;
1243	pcOrgDepthMap->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiPartAddr, iCurrPosX, iCurrPosY );
1244	iCurrPosX += ( iWidth - 1 ) >> 1;
1245	iCurrPosY += ( iHeight - 1 ) >> 1;
1246	Int iPrdDepth = piOrgDepthMap[ iCurrPosX + iCurrPosY * iCurrStride ];
1247
1248	//===== get disparity vector =====
1249	Int iDisparity = xGetDisparityFromVirtDepth( uiRefViewId, iPrdDepth );
1250	rcMv.set ( iDisparity, 0 );
1251	return true;
1252	}
1253	#endif
1254
1255
1256
1257
1258
1259	#if !QC_MULTI_DIS_CAN_A0097
1260	/=======================================================
1261	===== =====
1262	===== p i c t u r e o p e r a t i o n s =====
1263	===== =====
1264	=======================================================/
1265
1266	Bool
1267	TComDepthMapGenerator::xConvertDepthMapCurr2Ref( TComPic* pcRef, TComPic* pcCur )
1268	{
1269	AOF( pcCur->getSPS()->getViewId() == m_uiCurrViewId );
1270	AOF( pcCur->getSPS()->getViewId() > pcRef->getSPS()->getViewId() );
1271	AOF( pcCur->getPredDepthMap() );
1272	AOF( pcRef->getPredDepthMap() );
1273	AOF( pcRef->getPredDepthMap()->getWidth () == pcCur->getPredDepthMap()->getWidth () );
1274	AOF( pcRef->getPredDepthMap()->getHeight() == pcCur->getPredDepthMap()->getHeight() );
1275	#if PDM_REMOVE_DEPENDENCE
1276	if( pcCur->getViewId() == 1)
1277	xClearDepthMap( pcRef );
1278	else if (pcCur->getViewId() == 2)
1279	xClearDepthMap( pcRef, PDM_UNDEFINED_DEPTH, 1 );
1280	#else
1281	xClearDepthMap( pcRef );
1282	#endif
1283	TComPicYuv* pcCurDepthMap = pcCur->getPredDepthMap ();
1284	TComPicYuv* pcRefDepthMap = pcRef->getPredDepthMap ();
1285	Int iWidth = pcCurDepthMap->getWidth ();
1286	Int iHeight = pcCurDepthMap->getHeight ();
1287	Int iCurStride = pcCurDepthMap->getStride ();
1288	Int iRefStride = pcRefDepthMap->getStride ();
1289	Pel* pCurSamples = pcCurDepthMap->getLumaAddr( 0 );
1290	Pel* pRefSamples = pcRefDepthMap->getLumaAddr( 0 );
1291	Int iRefViewIdx = pcRef->getViewId();
1292	#if PDM_REMOVE_DEPENDENCE
1293	if( pcCur->getViewId() == 2)
1294	{
1295	pcRefDepthMap = pcRef->getPredDepthMapTemp();
1296	pRefSamples = pcRefDepthMap->getLumaAddr( 0 );
1297	}
1298	#endif
1299	Int iShiftX = m_uiSubSampExpX + 2;
1300	Int iAddX = ( 1 << iShiftX ) >> 1;
1301	for( Int iY = 0; iY < iHeight; iY++, pCurSamples += iCurStride, pRefSamples += iRefStride )
1302	{
1303	for( Int iXCur = 0; iXCur < iWidth; iXCur++ )
1304	{
1305	Int iDepth = pCurSamples[ iXCur ];
1306	Int iDisp = xGetDisparityFromVirtDepth( iRefViewIdx, iDepth );
1307	Int iXRef = iXCur + ( ( iDisp + iAddX ) >> iShiftX );
1308	if( iXRef >= 0 && iXRef < iWidth && iDepth > pRefSamples[ iXRef ] )
1309	{
1310	pRefSamples[ iXRef ] = iDepth;
1311	}
1312	}
1313	}
1314	Bool bUndefined = xFillDepthMapHoles( pcRef );
1315	pcRefDepthMap->setBorderExtension( false );
1316	pcRefDepthMap->extendPicBorder ();
1317	return bUndefined;
1318	}
1319
1320
1321	Bool
1322	TComDepthMapGenerator::xConvertDepthMapRef2Curr( TComPic* pcCur, TComPic* pcRef )
1323	{
1324	AOF( pcCur->getSPS()->getViewId() == m_uiCurrViewId );
1325	AOF( pcCur->getSPS()->getViewId() > pcRef->getSPS()->getViewId() );
1326	AOF( pcCur->getPredDepthMap() );
1327	#if PDM_REMOVE_DEPENDENCE
1328	if(pcCur->getViewId() == 1)
1329	{
1330	AOF( pcRef->getPredDepthMap() );
1331	}else
1332	{
1333	AOF( pcRef->getPredDepthMapTemp() );
1334	}
1335	#else
1336	AOF( pcRef->getPredDepthMap() );
1337	#endif
1338	AOF( pcRef->getPredDepthMap()->getWidth () == pcCur->getPredDepthMap()->getWidth () );
1339	AOF( pcRef->getPredDepthMap()->getHeight() == pcCur->getPredDepthMap()->getHeight() );
1340
1341	xClearDepthMap( pcCur );
1342	TComPicYuv* pcRefDepthMap = pcRef->getPredDepthMap ();
1343	#if PDM_REMOVE_DEPENDENCE
1344	if(pcCur->getViewId() == 2)
1345	pcRefDepthMap = pcRef->getPredDepthMapTemp ();
1346	#endif
1347	TComPicYuv* pcCurDepthMap = pcCur->getPredDepthMap ();
1348	Int iWidth = pcRefDepthMap->getWidth ();
1349	Int iHeight = pcRefDepthMap->getHeight ();
1350	Int iRefStride = pcRefDepthMap->getStride ();
1351	Int iCurStride = pcCurDepthMap->getStride ();
1352	Pel* pRefSamples = pcRefDepthMap->getLumaAddr( 0 );
1353	Pel* pCurSamples = pcCurDepthMap->getLumaAddr( 0 );
1354	Int iRefViewIdx = pcRef->getViewId();
1355	Int iShiftX = m_uiSubSampExpX + 2;
1356	Int iAddX = ( 1 << iShiftX ) >> 1;
1357	for( Int iY = 0; iY < iHeight; iY++, pRefSamples += iRefStride, pCurSamples += iCurStride )
1358	{
1359	for( Int iXRef = 0; iXRef < iWidth; iXRef++ )
1360	{
1361	Int iDepth = pRefSamples[ iXRef ];
1362	Int iDisp = xGetDisparityFromVirtDepth( iRefViewIdx, iDepth );
1363	Int iXCur = iXRef - ( ( iDisp + iAddX ) >> iShiftX );
1364	if( iXCur >= 0 && iXCur < iWidth && iDepth > pCurSamples[ iXCur ] )
1365	{
1366	pCurSamples[ iXCur ] = iDepth;
1367	}
1368	}
1369	}
1370	Bool bUndefined = xFillDepthMapHoles( pcCur );
1371	pcCurDepthMap->setBorderExtension( false );
1372	pcCurDepthMap->extendPicBorder ();
1373	return bUndefined;
1374	}
1375
1376
1377	Bool
1378	TComDepthMapGenerator::xPredictDepthMap( TComPic* pcPic )
1379	{
1380	for( UInt uiCUAddr = 0; uiCUAddr < pcPic->getPicSym()->getNumberOfCUsInFrame(); uiCUAddr++ )
1381	{
1382	TComDataCU* pcCU = pcPic->getCU( uiCUAddr );
1383	xPredictCUDepthMap( pcCU, 0, 0 );
1384	}
1385	Bool bUndefined = xFillDepthMapHoles( pcPic );
1386	#if PDM_REMOVE_DEPENDENCE
1387	if(pcPic->getStoredPDMforV2() == 1){
1388	pcPic->getPredDepthMapTemp()->setBorderExtension( false );
1389	pcPic->getPredDepthMapTemp()->extendPicBorder ();
1390	}else{
1391	#endif
1392	pcPic->getPredDepthMap()->setBorderExtension( false );
1393	pcPic->getPredDepthMap()->extendPicBorder ();
1394	#if PDM_REMOVE_DEPENDENCE
1395	}
1396	#endif
1397	return bUndefined;
1398	}
1399
1400
1401	Bool
1402	TComDepthMapGenerator::xFillDepthMapHoles( TComPic* pcPic )
1403	{
1404	Bool bUndefined = false;
1405	TComPicYuv* pcDepthMap = pcPic->getPredDepthMap ();
1406	#if PDM_REMOVE_DEPENDENCE
1407	if(pcPic->getViewId()==0 && pcPic->getStoredPDMforV2()==1)
1408	pcDepthMap = pcPic->getPredDepthMapTemp ();
1409	#endif
1410	Int iWidth = pcDepthMap->getWidth ();
1411	Int iHeight = pcDepthMap->getHeight ();
1412	Int iStride = pcDepthMap->getStride ();
1413	Pel* pDMSamples = pcDepthMap->getLumaAddr ( 0 );
1414	// horizontal
1415	for( Int iY = 0; iY < iHeight && !bUndefined; iY++, pDMSamples += iStride )
1416	{
1417	for( Int iX = 0; iX < iWidth; iX++ )
1418	{
1419	if( pDMSamples[ iX ] == PDM_UNDEFINED_DEPTH )
1420	{
1421	Int iE;
1422	for( iE = iX + 1; iE < iWidth; iE++ )
1423	{
1424	if( pDMSamples[ iE ] != PDM_UNDEFINED_DEPTH )
1425	{
1426	break;
1427	}
1428	}
1429	if( iX > 0 \|\| iE < iWidth )
1430	{
1431	Int iDepth;
1432	if ( iX > 0 && iE < iWidth ) iDepth = ( pDMSamples[ iX-1 ] < pDMSamples[ iE ] ? pDMSamples[ iX-1 ] : pDMSamples[ iE ] );
1433	else if( iX > 0 ) iDepth = pDMSamples[ iX-1 ];
1434	else /( iE < iWidth )/ iDepth = pDMSamples[ iE ];
1435	for( Int iZ = iX; iZ < iE; iZ++ )
1436	{
1437	pDMSamples[ iZ ] = iDepth;
1438	}
1439	}
1440	else
1441	{
1442	bUndefined = true;
1443	break;
1444	}
1445	iX = iE - 1;
1446	}
1447	}
1448	}
1449
1450	if( bUndefined && m_uiCurrViewId )
1451	{
1452	pDMSamples = pcDepthMap->getLumaAddr( 0 );
1453	Int iMiddleOrgDpth = ( 1 << m_uiOrgDepthBitDepth ) >> 1;
1454	Int iMiddleDepth = xGetVirtDepthFromOrigDepth( m_uiCurrViewId, iMiddleOrgDpth );
1455	for( Int iY = 0; iY < iHeight; iY++, pDMSamples += iStride )
1456	{
1457	for( Int iX = 0; iX < iWidth; iX++ )
1458	{
1459	pDMSamples[ iX ] = iMiddleDepth;
1460	}
1461	}
1462	}
1463	return bUndefined;
1464	}
1465
1466
1467	Void
1468	TComDepthMapGenerator::xClearDepthMap( TComPic* pcPic, Int iVal
1469	#if PDM_REMOVE_DEPENDENCE
1470	,
1471	Int forFirstNonBaseView
1472	#endif
1473	)
1474	{
1475	TComPicYuv* pcDepthMap = pcPic->getPredDepthMap ();
1476	Int iWidth = pcDepthMap->getWidth ();
1477	Int iHeight = pcDepthMap->getHeight ();
1478	Int iStride = pcDepthMap->getStride ();
1479	Pel* pDMSamples = pcDepthMap->getLumaAddr ( 0 );
1480	#if PDM_REMOVE_DEPENDENCE
1481	if( forFirstNonBaseView == 1)
1482	{
1483	pcDepthMap = pcPic->getPredDepthMapTemp ();
1484	pDMSamples = pcDepthMap->getLumaAddr ( 0 );
1485	}
1486	#endif
1487	for( Int iY = 0; iY < iHeight; iY++, pDMSamples += iStride )
1488	{
1489	for( Int iX = 0; iX < iWidth; iX++ )
1490	{
1491	pDMSamples[ iX ] = iVal;
1492	}
1493	}
1494	pcDepthMap->setBorderExtension( false );
1495	pcDepthMap->extendPicBorder ();
1496	}
1497
1498	Void
1499	TComDepthMapGenerator::xSetChroma( TComPicYuv* pcPic, Int iVal )
1500	{
1501	Int iWidth = pcPic->getWidth () >> 1;
1502	Int iHeight = pcPic->getHeight () >> 1;
1503	Int iStride = pcPic->getCStride ();
1504	Pel* pCbSamples = pcPic->getCbAddr ( 0 );
1505	Pel* pCrSamples = pcPic->getCrAddr ( 0 );
1506	for( Int iY = 0; iY < iHeight; iY++, pCbSamples += iStride, pCrSamples += iStride )
1507	{
1508	for( Int iX = 0; iX < iWidth; iX++ )
1509	{
1510	pCbSamples[ iX ] = pCrSamples[ iX ] = iVal;
1511	}
1512	}
1513	}
1514
1515
1516
1517
1518
1519
1520
1521	/===============================================
1522	===== =====
1523	===== C U p r e d i c t i o n s =====
1524	===== =====
1525	===============================================/
1526
1527	Void
1528	TComDepthMapGenerator::xPredictCUDepthMap( TComDataCU* pcCU, UInt uiDepth, UInt uiAbsPartIdx )
1529	{
1530	UInt uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[ uiAbsPartIdx ] ];
1531	UInt uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[ uiAbsPartIdx ] ];
1532	UInt uiRPelX = uiLPelX + ( g_uiMaxCUWidth >> uiDepth ) - 1;
1533	UInt uiBPelY = uiTPelY + ( g_uiMaxCUHeight >> uiDepth ) - 1;
1534	Bool bBoundary = ( uiRPelX >= pcCU->getSlice()->getSPS()->getPicWidthInLumaSamples() \|\| uiBPelY >= pcCU->getSlice()->getSPS()->getPicHeightInLumaSamples() );
1535	Bool bSplit = ( ( uiDepth < pcCU->getDepth( uiAbsPartIdx ) && uiDepth < ( g_uiMaxCUDepth - g_uiAddCUDepth ) ) \|\| bBoundary );
1536	if( bSplit )
1537	{
1538	UInt uiQNumParts = ( pcCU->getPic()->getNumPartInCU() >> ( uiDepth << 1 ) ) >> 2;
1539	for ( UInt uiPartUnitIdx = 0; uiPartUnitIdx < 4; uiPartUnitIdx++, uiAbsPartIdx += uiQNumParts )
1540	{
1541	uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[ uiAbsPartIdx ] ];
1542	uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[ uiAbsPartIdx ] ];
1543	Bool bInside = ( uiLPelX < pcCU->getSlice()->getSPS()->getPicWidthInLumaSamples() && uiTPelY < pcCU->getSlice()->getSPS()->getPicHeightInLumaSamples() );
1544	if( bInside )
1545	{
1546	xPredictCUDepthMap( pcCU, uiDepth + 1, uiAbsPartIdx );
1547	}
1548	}
1549	return;
1550	}
1551
1552	//--- set sub-CU and sub-depth-map ---
1553	TComDataCU* pcSubCU = m_ppcCU [ uiDepth ];
1554	TComYuv* pcSubDM = m_ppcYuv[ uiDepth ];
1555	TComPicYuv* pcPicDM = pcCU->getPic()->getPredDepthMap();
1556	#if PDM_REMOVE_DEPENDENCE
1557	if( pcCU->getPic()->getStoredPDMforV2() == 1)
1558	pcPicDM = pcCU->getPic()->getPredDepthMapTemp();
1559	#endif
1560	UInt uiCUAddr = pcCU->getAddr();
1561	pcSubCU->copySubCU( pcCU, uiAbsPartIdx, uiDepth );
1562
1563	//--- update depth map ---
1564	switch( pcSubCU->getPredictionMode( 0 ) )
1565	{
1566	case MODE_INTRA:
1567	xIntraPredictCUDepthMap( pcSubCU, pcSubDM );
1568	break;
1569	case MODE_SKIP:
1570	case MODE_INTER:
1571	xInterPredictCUDepthMap( pcSubCU, pcSubDM );
1572	break;
1573	default:
1574	AOT( true );
1575	break;
1576	}
1577
1578	//--- copy sub-depth-map ---
1579	pcSubDM->copyToPicYuv( pcPicDM, uiCUAddr, uiAbsPartIdx );
1580	}
1581
1582
1583	Void
1584	TComDepthMapGenerator::xIntraPredictCUDepthMap( TComDataCU* pcCU, TComYuv* pcCUDepthMap )
1585	{
1586	UInt uiInitTrDepth = ( pcCU->getPartitionSize( 0 ) == SIZE_2Nx2N ? 0 : 1 );
1587	UInt uiNumPart = pcCU->getNumPartInter ();
1588	UInt uiNumQParts = pcCU->getTotalNumPart () >> 2;
1589	for( UInt uiPU = 0; uiPU < uiNumPart; uiPU++ )
1590	{
1591	xIntraPredictBlkDepthMap( pcCU, pcCUDepthMap, uiPU * uiNumQParts, uiInitTrDepth );
1592	}
1593	}
1594
1595
1596	Void
1597	TComDepthMapGenerator::xInterPredictCUDepthMap( TComDataCU* pcCU, TComYuv* pcCUDepthMap )
1598	{
1599	for( UInt uiPartIdx = 0; uiPartIdx < pcCU->getNumPartInter(); uiPartIdx++ )
1600	{
1601	xInterPredictPUDepthMap( pcCU, pcCUDepthMap, uiPartIdx );
1602	}
1603	}
1604
1605
1606
1607
1608
1609
1610
1611	/=====================================================================
1612	===== =====
1613	===== P U - a n d B l o c k p r e d i c t i o n s =====
1614	===== =====
1615	=====================================================================/
1616
1617	Void
1618	TComDepthMapGenerator::xIntraPredictBlkDepthMap( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiAbsPartIdx, UInt uiTrDepth )
1619	{
1620	UInt uiFullDepth = pcCU->getDepth( 0 ) + uiTrDepth;
1621	UInt uiTrMode = pcCU->getTransformIdx( uiAbsPartIdx );
1622	if( uiTrMode == uiTrDepth )
1623	{
1624	UInt uiWidth = pcCU->getWidth ( 0 ) >> ( uiTrDepth + m_uiSubSampExpX );
1625	UInt uiHeight = pcCU->getHeight( 0 ) >> ( uiTrDepth + m_uiSubSampExpY );
1626	UInt uiStride = pcCUDepthMap->getStride ();
1627	UInt uiBlkX = g_auiRasterToPelX[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpX;
1628	UInt uiBlkY = g_auiRasterToPelY[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpY;
1629	Pel* pDepthMap = pcCUDepthMap->getLumaAddr() + uiBlkY * pcCUDepthMap->getStride() + uiBlkX;
1630	UInt uiLumaPredMode = pcCU->getLumaIntraDir ( uiAbsPartIdx );
1631	Bool bAboveAvail = false;
1632	Bool bLeftAvail = false;
1633	pcCU->getPattern()->initPattern ( pcCU, uiTrDepth, uiAbsPartIdx, true );
1634	pcCU->getPattern()->initAdiPattern( pcCU, uiAbsPartIdx, uiTrDepth,
1635	m_pcPrediction->getPredicBuf (),
1636	m_pcPrediction->getPredicBufWidth (),
1637	m_pcPrediction->getPredicBufHeight (),
1638	bAboveAvail, bLeftAvail, false, true, m_uiSubSampExpX, m_uiSubSampExpY );
1639	m_pcPrediction->predIntraDepthAng ( pcCU->getPattern(), uiLumaPredMode, pDepthMap, uiStride, uiWidth, uiHeight ); // could be replaced with directional intra prediction
1640	// using "predIntraLumaAng", but note:
1641	// - need to take care of neighbours with undefined depth
1642	// - special case for wedgelet mode (if available in normal views)
1643	// copy to picture array (for next intra prediction block)
1644	UInt uiZOrderIdx = pcCU->getZorderIdxInCU() + uiAbsPartIdx;
1645	Pel* pPicDepthMap = pcCU->getPic()->getPredDepthMap()->getLumaAddr( pcCU->getAddr(), uiZOrderIdx );
1646	#if PDM_REMOVE_DEPENDENCE
1647	if(pcCU->getPic()->getStoredPDMforV2()==1)
1648	pPicDepthMap = pcCU->getPic()->getPredDepthMapTemp()->getLumaAddr( pcCU->getAddr(), uiZOrderIdx );
1649	#endif
1650	Int iPicStride = pcCU->getPic()->getPredDepthMap()->getStride ();
1651	for( UInt uiY = 0; uiY < uiHeight; uiY++, pDepthMap += uiStride, pPicDepthMap += iPicStride )
1652	{
1653	for( UInt uiX = 0; uiX < uiWidth; uiX++ )
1654	{
1655	pPicDepthMap[ uiX ] = pDepthMap[ uiX ];
1656	}
1657	}
1658	}
1659	else
1660	{
1661	UInt uiNumQPart = pcCU->getPic()->getNumPartInCU() >> ( ( uiFullDepth + 1 ) << 1 );
1662	for( UInt uiPart = 0; uiPart < 4; uiPart++ )
1663	{
1664	xIntraPredictBlkDepthMap( pcCU, pcCUDepthMap, uiAbsPartIdx + uiPart * uiNumQPart, uiTrDepth + 1 );
1665	}
1666	}
1667	}
1668
1669
1670	Void
1671	TComDepthMapGenerator::xInterPredictPUDepthMap( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiPartIdx )
1672	{
1673	if ( pcCU->getSlice()->getSPS()->getViewId() )
1674	{
1675	AOF( m_uiCurrViewId == pcCU->getSlice()->getSPS()->getViewId() );
1676	// check for interview prediction
1677	Int iWidth;
1678	Int iHeight;
1679	UInt uiAbsPartIdx;
1680	pcCU->getPartIndexAndSize( uiPartIdx, uiAbsPartIdx, iWidth, iHeight );
1681	TComCUMvField* aiCurrMvField[2] = { pcCU->getCUMvField( REF_PIC_LIST_0 ), pcCU->getCUMvField( REF_PIC_LIST_1 ) };
1682	Int aiCurrRefIdx [2] = { aiCurrMvField[0]->getRefIdx( uiAbsPartIdx ), aiCurrMvField[1]->getRefIdx( uiAbsPartIdx ) };
1683	Bool abCurrIntView[2] = { aiCurrRefIdx[0] >= 0 && pcCU->getSlice()->getRefPic( REF_PIC_LIST_0, aiCurrRefIdx[0] )->getSPS()->getViewId() != m_uiCurrViewId,
1684	aiCurrRefIdx[1] >= 0 && pcCU->getSlice()->getRefPic( REF_PIC_LIST_1, aiCurrRefIdx[1] )->getSPS()->getViewId() != m_uiCurrViewId };
1685	Bool bUsesInterViewPrd = ( abCurrIntView[0] \|\| abCurrIntView[1] );
1686	if( bUsesInterViewPrd )
1687	{
1688	xIViewPUDepthMapUpdate ( pcCU, pcCUDepthMap, uiPartIdx );
1689	}
1690	else
1691	{
1692	#if PDM_NO_INTER_UPDATE
1693	xInterPUDepthMapPrediction( pcCU, pcCUDepthMap, uiPartIdx );
1694	#else
1695	xInterPUDepthMapUpdate ( pcCU, pcCUDepthMap, uiPartIdx );
1696	#endif
1697	}
1698	}
1699	else
1700	{
1701	xInterPUDepthMapPrediction( pcCU, pcCUDepthMap, uiPartIdx );
1702	}
1703	}
1704
1705
1706	Void
1707	TComDepthMapGenerator::xIViewPUDepthMapUpdate( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiPartIdx )
1708	{
1709	// get width, height, and part address
1710	Int iWidth;
1711	Int iHeight;
1712	UInt uiAbsPartIdx;
1713	pcCU->getPartIndexAndSize( uiPartIdx, uiAbsPartIdx, iWidth, iHeight );
1714	iWidth >>= m_uiSubSampExpX;
1715	iHeight >>= m_uiSubSampExpY;
1716
1717	// get depth values
1718	Int iDepthValue = PDM_UNDEFINED_DEPTH;
1719	Int aiPrdDepth[2] = { PDM_UNDEFINED_DEPTH, PDM_UNDEFINED_DEPTH };
1720	for( Int iRefListId = 0; iRefListId < 2; iRefListId++ )
1721	{
1722	RefPicList eRefPicList = RefPicList( iRefListId );
1723	TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefPicList );
1724	Int iRefIdx = pcCUMvField->getRefIdx( uiAbsPartIdx );
1725	UInt uiBaseId = ( iRefIdx >= 0 ? pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getSPS()->getViewId() : MAX_VIEW_NUM );
1726	Bool bInterview = ( iRefIdx >= 0 && uiBaseId < m_uiCurrViewId );
1727	if( bInterview )
1728	{
1729	Int iMvX = pcCUMvField->getMv( uiAbsPartIdx ).getHor();
1730	aiPrdDepth[ iRefListId ] = xGetVirtDepthFromDisparity( uiBaseId, iMvX );
1731	}
1732	}
1733	if( aiPrdDepth[ 0 ] != PDM_UNDEFINED_DEPTH && aiPrdDepth[ 1 ] != PDM_UNDEFINED_DEPTH )
1734	{
1735	iDepthValue = ( aiPrdDepth[ 0 ] + aiPrdDepth[ 1 ] + 1 ) >> 1;
1736	}
1737	else
1738	{
1739	iDepthValue = ( aiPrdDepth[ 0 ] != PDM_UNDEFINED_DEPTH ? aiPrdDepth[ 0 ] : aiPrdDepth[ 1 ] );
1740	AOT( iDepthValue == PDM_UNDEFINED_DEPTH );
1741	}
1742	iDepthValue = Max( 0, Min( PDM_MAX_ABS_VIRT_DEPTH, iDepthValue ) );
1743
1744	// set depth map for PU
1745	UInt uiBlkX = g_auiRasterToPelX[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpX;
1746	UInt uiBlkY = g_auiRasterToPelY[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpY;
1747	Pel* pDMSamples = pcCUDepthMap->getLumaAddr() + uiBlkY * pcCUDepthMap->getStride() + uiBlkX;
1748	Int iStride = pcCUDepthMap->getStride ();
1749	for( Int iY = 0; iY < iHeight; iY++, pDMSamples += iStride )
1750	{
1751	for( Int iX = 0; iX < iWidth; iX++)
1752	{
1753	pDMSamples[ iX ] = (Pel)iDepthValue;
1754	}
1755	}
1756	}
1757
1758
1759	Void
1760	TComDepthMapGenerator::xInterPUDepthMapUpdate( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiPartIdx )
1761	{
1762	const Int iMaxAbsDeltaMvY = 8 << 2;
1763
1764	//===== determine block parameters for current access unit and current view =====
1765	Int iWidth;
1766	Int iHeight;
1767	UInt uiAbsPartIdx;
1768	pcCU->getPartIndexAndSize ( uiPartIdx, uiAbsPartIdx, iWidth, iHeight );
1769	UInt uiCurrViewId = pcCU->getSlice()->getSPS()->getViewId();
1770	Int iNum4x4BlksY = iHeight >> 2;
1771	Int iNum4x4BlksX = iWidth >> 2;
1772	iWidth >>= m_uiSubSampExpX;
1773	iHeight >>= m_uiSubSampExpY;
1774
1775	TComPicYuv* pcCurrDepthMap = pcCU->getPic()->getPredDepthMap();
1776	Pel* piCurrDepthMap = pcCurrDepthMap->getLumaAddr();
1777	Int iCurrStride = pcCurrDepthMap->getStride();
1778	TComCUMvField* aiCurrMvField[2] = { pcCU->getCUMvField( REF_PIC_LIST_0 ), pcCU->getCUMvField( REF_PIC_LIST_1 ) };
1779	Int aiCurrRefIdx [2] = { aiCurrMvField[0]->getRefIdx( uiAbsPartIdx ), aiCurrMvField[1]->getRefIdx( uiAbsPartIdx ) };
1780	Int iMinCurrListId = ( aiCurrRefIdx [0] < 0 ? 1 : 0 );
1781	Int iMaxCurrListId = ( aiCurrRefIdx [1] < 0 ? 0 : 1 );
1782	Int iCurrPUPosX;
1783	Int iCurrPUPosY;
1784	pcCurrDepthMap->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiAbsPartIdx, iCurrPUPosX, iCurrPUPosY );
1785	AOT( uiCurrViewId != m_uiCurrViewId );
1786	AOT( iMinCurrListId > iMaxCurrListId );
1787	AOT( aiCurrRefIdx[0] >= 0 && pcCU->getSlice()->getRefPic( REF_PIC_LIST_0, aiCurrRefIdx[0] )->getSPS()->getViewId() != uiCurrViewId );
1788	AOT( aiCurrRefIdx[1] >= 0 && pcCU->getSlice()->getRefPic( REF_PIC_LIST_1, aiCurrRefIdx[1] )->getSPS()->getViewId() != uiCurrViewId );
1789
1790	//===== determine parameters for current access unit and base view =====
1791	AOF( m_auiBaseIdList.size() );
1792	UInt uiBaseId = m_auiBaseIdList[ 0 ];
1793	TComPic* pcBasePic = m_pcAUPicAccess->getPic( uiBaseId );
1794	AOF( pcBasePic );
1795	TComPicYuv* pcBaseDepthMap = pcBasePic->getPredDepthMap();
1796	TComPicYuv* pcBaseRecPic = pcBasePic->getPicYuvRec ();
1797	Pel* piBaseDepthMap = pcBaseDepthMap->getLumaAddr();
1798	Int iBaseStride = pcBaseDepthMap->getStride();
1799	Int iShiftX = m_uiSubSampExpX + 2;
1800	Int iShiftY = m_uiSubSampExpY + 2;
1801	Int iAddX = ( 1 << iShiftX ) >> 1;
1802	Int iAddY = ( 1 << iShiftY ) >> 1;
1803
1804	//===== initialize 4x4 block arrays =====
1805	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
1806	{
1807	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
1808	{
1809	m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX ] = false;
1810	m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX ] = PDM_UNDEFINED_DEPTH;
1811	}
1812	}
1813	Int iNum4x4Set = 0;
1814
1815	//===== determine depth based on 4x4 blocks =====
1816	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
1817	{
1818	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
1819	{
1820	// position parameters
1821	Int iCurrBlkPosX = iCurrPUPosX + ( ( i4x4BlkX << 2 ) >> m_uiSubSampExpX );
1822	Int iCurrBlkPosY = iCurrPUPosY + ( ( i4x4BlkY << 2 ) >> m_uiSubSampExpY );
1823	Int iCurrSamplePosX = iCurrBlkPosX + ( 1 >> m_uiSubSampExpX );
1824	Int iCurrSamplePosY = iCurrBlkPosY + ( 1 >> m_uiSubSampExpY );
1825	Int iCurrPredDepth = piCurrDepthMap[ iCurrSamplePosY * iCurrStride + iCurrSamplePosX ];
1826	Int iCurrPredDisp = xGetDisparityFromVirtDepth( uiBaseId, iCurrPredDepth );
1827	Int iBaseSamplePosX = iCurrSamplePosX + ( ( iCurrPredDisp + iAddX ) >> iShiftX );
1828	Int iBaseSamplePosY = iCurrSamplePosY;
1829	iBaseSamplePosX = Clip3( 0, pcBaseDepthMap->getWidth () - 1, iBaseSamplePosX );
1830	iBaseSamplePosY = Clip3( 0, pcBaseDepthMap->getHeight() - 1, iBaseSamplePosY );
1831
1832	// check for occlusion
1833	if( piBaseDepthMap[ iBaseSamplePosY * iBaseStride + iBaseSamplePosX ] != iCurrPredDepth )
1834	{
1835	continue;
1836	}
1837
1838	// determine base motion data and check prediction mode
1839	Int iBaseCUAddr;
1840	Int iBaseAbsPartIdx;
1841	pcBaseRecPic->getCUAddrAndPartIdx( iBaseSamplePosX << m_uiSubSampExpX, iBaseSamplePosY << m_uiSubSampExpY, iBaseCUAddr, iBaseAbsPartIdx );
1842	TComDataCU* pcBaseCU = pcBasePic->getCU( iBaseCUAddr );
1843	if( pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_INTER && pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_SKIP )
1844	{
1845	continue;
1846	}
1847
1848	// check whether base was inter-view predicted
1849	TComCUMvField* aiBaseMvField[2] = { pcBaseCU->getCUMvField( REF_PIC_LIST_0 ), pcBaseCU->getCUMvField( REF_PIC_LIST_1 ) };
1850	Int aiBaseRefIdx [2] = { aiBaseMvField[0]->getRefIdx( iBaseAbsPartIdx ), aiBaseMvField[1]->getRefIdx( iBaseAbsPartIdx ) };
1851	Bool abBaseIntView[2] = { aiBaseRefIdx[0] >= 0 && pcBaseCU->getSlice()->getRefPic( REF_PIC_LIST_0, aiBaseRefIdx[0] )->getSPS()->getViewId() != uiBaseId,
1852	aiBaseRefIdx[1] >= 0 && pcBaseCU->getSlice()->getRefPic( REF_PIC_LIST_1, aiBaseRefIdx[1] )->getSPS()->getViewId() != uiBaseId };
1853	if( abBaseIntView[0] \|\| abBaseIntView[1] )
1854	{ // current depth is reliable
1855	m_aai4x4Depth[i4x4BlkY][i4x4BlkX] = iCurrPredDepth;
1856	m_aabDepthSet[i4x4BlkY][i4x4BlkX] = true;
1857	iNum4x4Set++;
1858	continue;
1859	}
1860
1861	// determine depth candidates using an approximate 4-point relationship (if appropriate)
1862	std::vector<Int> aiDepthCand;
1863	Int iMinBaseListId = ( aiBaseRefIdx [0] < 0 ? 1 : 0 );
1864	Int iMaxBaseListId = ( aiBaseRefIdx [1] < 0 ? 0 : 1 );
1865	AOT( iMinBaseListId > iMaxBaseListId );
1866	for( Int iCurrRefListId = iMinCurrListId; iCurrRefListId <= iMaxCurrListId; iCurrRefListId++ )
1867	{
1868	RefPicList eCurrRefPicList = RefPicList( iCurrRefListId );
1869	Int iCurrRefPoc = pcCU->getSlice()->getRefPOC( eCurrRefPicList, aiCurrRefIdx[ iCurrRefListId ] );
1870	TComPic* pcCurrRefPic = pcCU->getSlice()->getRefPic( eCurrRefPicList, aiCurrRefIdx[ iCurrRefListId ] );
1871	TComPicYuv* pcCurrRefDMap = pcCurrRefPic->getPredDepthMap();
1872	Pel* piCurrRefDMap = pcCurrRefDMap->getLumaAddr();
1873	Int iCurrRefStride = pcCurrRefDMap->getStride();
1874	TComMv rcCurrMv = aiCurrMvField[ iCurrRefListId ]->getMv( uiAbsPartIdx );
1875	Int iCurrRefSamplePosX = iCurrSamplePosX + ( ( rcCurrMv.getHor() + iAddX ) >> iShiftX );
1876	Int iCurrRefSamplePosY = iCurrSamplePosY + ( ( rcCurrMv.getVer() + iAddY ) >> iShiftY );
1877	Int iCurrRefSamplePosXC = Clip3( 0, pcCurrRefDMap->getWidth () - 1, iCurrRefSamplePosX );
1878	Int iCurrRefSamplePosYC = Clip3( 0, pcCurrRefDMap->getHeight() - 1, iCurrRefSamplePosY );
1879	Int iCurrRefDepth = piCurrRefDMap[ iCurrRefSamplePosYC * iCurrRefStride + iCurrRefSamplePosXC ];
1880
1881	for( Int iBaseRefListId = iMinBaseListId; iBaseRefListId <= iMaxBaseListId; iBaseRefListId++ )
1882	{
1883	RefPicList eBaseRefPicList = RefPicList( iBaseRefListId );
1884	Int iBaseRefPoc = pcBaseCU->getSlice()->getRefPOC( eBaseRefPicList, aiBaseRefIdx[ iBaseRefListId ] );
1885
1886	if( iCurrRefPoc == iBaseRefPoc )
1887	{
1888	// location and depth for path currView/currAU -> currView/refAU -> baseView/refAU
1889	Int iCurrRefDisp = xGetDisparityFromVirtDepth( uiBaseId, iCurrRefDepth );
1890	Int iBaseRefSamplePosX = iCurrRefSamplePosX + ( ( iCurrRefDisp + iAddX ) >> iShiftX );
1891	Int iBaseRefSamplePosY = iCurrRefSamplePosY;
1892	TComPic* pcBaseRefPic = pcBaseCU->getSlice()->getRefPic( eBaseRefPicList, aiBaseRefIdx[ iBaseRefListId ] );
1893	TComPicYuv* pcBaseRefDMap = pcBaseRefPic->getPredDepthMap();
1894	Pel* piBaseRefDMap = pcBaseRefDMap->getLumaAddr();
1895	Int iBaseRefStride = pcBaseRefDMap->getStride();
1896	iBaseRefSamplePosX = Clip3( 0, pcBaseRefDMap->getWidth () - 1, iBaseRefSamplePosX );
1897	iBaseRefSamplePosY = Clip3( 0, pcBaseRefDMap->getHeight() - 1, iBaseRefSamplePosY );
1898	Int iBaseRefDepth = piBaseRefDMap[ iBaseRefSamplePosY * iBaseRefStride + iBaseRefSamplePosX ];
1899
1900	// location and depth for path currView/currAU ->baseView/currAU -> baseView/refAU
1901	TComMv rcBaseMv = aiBaseMvField[ iBaseRefListId ]->getMv( iBaseAbsPartIdx );
1902	Int iAbsDeltaMvY = ( rcBaseMv.getAbsVer() > rcCurrMv.getVer() ? rcBaseMv.getAbsVer() - rcCurrMv.getVer() : rcCurrMv.getVer() - rcBaseMv.getAbsVer() );
1903
1904	// check reliability (occlusion in reference access unit / vertical motion vector difference)
1905	if( iBaseRefDepth != iCurrRefDepth \|\| iAbsDeltaMvY > iMaxAbsDeltaMvY )
1906	{
1907	continue;
1908	}
1909
1910	// determine new depth
1911	Int iCurrCandDisp = iCurrRefDisp + rcCurrMv.getHor() - rcBaseMv.getHor();
1912	Int iCurrCandDepth = xGetVirtDepthFromDisparity( uiBaseId, iCurrCandDisp );
1913	aiDepthCand.push_back( iCurrCandDepth );
1914	} // iCurrRefPoc == iBaseRefPoc
1915	} // iBaseRefListId
1916	} // iCurrRefListId
1917
1918	// set depth for 4x4 block
1919	if( aiDepthCand.size() )
1920	{ // get depth with minimum change (probably most reliable)
1921	Int iMinAbsDepthChange = (1<<30);
1922	Int iDepthForMinChange = (1<<30);
1923	for( UInt uiCandId = 0; uiCandId < (UInt)aiDepthCand.size(); uiCandId++ )
1924	{
1925	Int iAbsDeltaDepth = ( aiDepthCand[uiCandId] > iCurrPredDepth ? aiDepthCand[uiCandId] > iCurrPredDepth : iCurrPredDepth - aiDepthCand[uiCandId] );
1926	if( iAbsDeltaDepth < iMinAbsDepthChange )
1927	{
1928	iMinAbsDepthChange = iAbsDeltaDepth;
1929	iDepthForMinChange = aiDepthCand[uiCandId];
1930	}
1931	}
1932	m_aai4x4Depth[i4x4BlkY][i4x4BlkX] = Min( Max( 0, iDepthForMinChange ), PDM_MAX_ABS_VIRT_DEPTH );
1933	m_aabDepthSet[i4x4BlkY][i4x4BlkX] = true;
1934	iNum4x4Set++;
1935	}
1936	} // i4x4BlkX
1937	} // i4x4BlkY
1938
1939	//===== fall back (take original depth for 4x4 blocks) ====
1940	if( iNum4x4Set < Max( 1, ( iNum4x4BlksY * iNum4x4BlksX ) >> 2 ) )
1941	{
1942	iNum4x4Set = 0;
1943	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
1944	{
1945	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
1946	{
1947	Int iCurrSamplePosX = iCurrPUPosX + ( ( ( i4x4BlkX << 2 ) + 1 ) >> m_uiSubSampExpX );
1948	Int iCurrSamplePosY = iCurrPUPosY + ( ( ( i4x4BlkY << 2 ) + 1 ) >> m_uiSubSampExpY );
1949	m_aai4x4Depth[i4x4BlkY][i4x4BlkX] = piCurrDepthMap[ iCurrSamplePosY * iCurrStride + iCurrSamplePosX ];
1950	m_aabDepthSet[i4x4BlkY][i4x4BlkX] = true;
1951	iNum4x4Set++;
1952	}
1953	}
1954	}
1955
1956	#if PDM_ONE_DEPTH_PER_PU
1957	//===== set average in 4x4 depth array =====
1958	Int iSum = 0;
1959	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
1960	{
1961	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
1962	{
1963	if( m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX ] )
1964	{
1965	iSum += m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX ];
1966	}
1967	}
1968	}
1969	Int iDepth = ( iSum + ( iNum4x4Set >> 1 ) ) / iNum4x4Set;
1970	iNum4x4Set = iNum4x4BlksY * iNum4x4BlksX;
1971	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
1972	{
1973	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
1974	{
1975	m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX ] = iDepth;
1976	m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX ] = true;
1977	}
1978	}
1979	#endif
1980
1981	//===== complete depth arrays =====
1982	while( iNum4x4BlksY * iNum4x4BlksX - iNum4x4Set )
1983	{
1984	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
1985	{
1986	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
1987	{
1988	if( !m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX ] )
1989	{ // could also use minimum of neighbours (occlusions)
1990	Int iNumNeighbours = 0;
1991	Int iSumNeighbours = 0;
1992	if( i4x4BlkY > 0 && m_aabDepthSet[ i4x4BlkY-1 ][ i4x4BlkX ] ) { iSumNeighbours += m_aai4x4Depth[ i4x4BlkY-1 ][ i4x4BlkX ]; iNumNeighbours++; }
1993	if( i4x4BlkY < iNum4x4BlksY-1 && m_aabDepthSet[ i4x4BlkY+1 ][ i4x4BlkX ] ) { iSumNeighbours += m_aai4x4Depth[ i4x4BlkY+1 ][ i4x4BlkX ]; iNumNeighbours++; }
1994	if( i4x4BlkX > 0 && m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX-1 ] ) { iSumNeighbours += m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX-1 ]; iNumNeighbours++; }
1995	if( i4x4BlkX < iNum4x4BlksX-1 && m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX+1 ] ) { iSumNeighbours += m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX+1 ]; iNumNeighbours++; }
1996	if( iNumNeighbours )
1997	{
1998	m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX ] = ( iSumNeighbours + ( iNumNeighbours >> 1 ) ) / iNumNeighbours;
1999	m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX ] = true;
2000	iNum4x4Set++;
2001	}
2002	}
2003	}
2004	}
2005	}
2006
2007	//===== set depth values =====
2008	UInt uiBlkX = g_auiRasterToPelX[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpX;
2009	UInt uiBlkY = g_auiRasterToPelY[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpY;
2010	Pel* piDepthMap = pcCUDepthMap->getLumaAddr() + uiBlkY * pcCUDepthMap->getStride() + uiBlkX;
2011	Int iCUStride = pcCUDepthMap->getStride ();
2012	for( Int iRow = 0; iRow < iHeight; iRow++, piDepthMap += iCUStride )
2013	{
2014	for( Int iCol = 0; iCol < iWidth; iCol++ )
2015	{
2016	piDepthMap[ iCol ] = m_aai4x4Depth[ (iRow << m_uiSubSampExpY) >> 2 ][ (iCol << m_uiSubSampExpX) >> 2 ];
2017	}
2018	}
2019	}
2020
2021
2022	Void
2023	TComDepthMapGenerator::xInterPUDepthMapPrediction( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiPartIdx )
2024	{
2025	m_pcPrediction->motionCompensation( pcCU, pcCUDepthMap, REF_PIC_LIST_X, (Int)uiPartIdx, true, m_uiSubSampExpX, m_uiSubSampExpY );
2026	}
2027
2028
2029	Bool
2030	TComDepthMapGenerator::xGetPredDepth( TComDataCU* pcCU, UInt uiPartIdx, Int& riPrdDepth, Int* piPosX, Int* piPosY )
2031	{
2032	AOF ( m_bCreated && m_bInit );
2033	AOF ( pcCU );
2034	ROFRS( m_bPDMAvailable, false );
2035
2036	TComSlice* pcSlice = pcCU->getSlice ();
2037	TComPic* pcPic = pcCU->getPic ();
2038	TComSPS* pcSPS = pcSlice->getSPS();
2039	AOF ( pcPic->getPredDepthMap() );
2040	AOF ( pcSPS->getViewId() == m_uiCurrViewId );
2041
2042	//===== get predicted depth and disprity for middle position of current PU =====
2043	UInt uiPartAddr;
2044	Int iWidth;
2045	Int iHeight;
2046	pcCU->getPartIndexAndSize( uiPartIdx, uiPartAddr, iWidth, iHeight );
2047	TComPicYuv* pcPredDepthMap = pcPic->getPredDepthMap();
2048	Pel* piPredDepthMap = pcPredDepthMap->getLumaAddr ( 0 );
2049	Int iCurrStride = pcPredDepthMap->getStride ();
2050	Int iCurrPosX;
2051	Int iCurrPosY;
2052	pcPredDepthMap->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiPartAddr, iCurrPosX, iCurrPosY );
2053	#if SAIT_IMPROV_MOTION_PRED_M24829 // max disparity within PU
2054	Int DiWidth = iCurrPosX+(iWidth >> m_uiSubSampExpX);
2055	Int DiHeight = iCurrPosY+(iHeight >> m_uiSubSampExpY);
2056	Int maxDepth = MIN_INT;
2057
2058	for(Int y=iCurrPosY; y<DiHeight ;y++)
2059	{
2060	for(Int x=iCurrPosX; x<DiWidth; x++)
2061	{
2062	if(piPredDepthMap[ x + y * iCurrStride ] > maxDepth)
2063	{
2064	maxDepth = piPredDepthMap[ x + y * iCurrStride ];
2065	}
2066	}
2067	}
2068	iCurrPosX += ( ( iWidth >> m_uiSubSampExpX ) - 1 ) >> 1;
2069	iCurrPosY += ( ( iHeight >> m_uiSubSampExpY ) - 1 ) >> 1;
2070	riPrdDepth = maxDepth;
2071	#else
2072	iCurrPosX += ( ( iWidth >> m_uiSubSampExpX ) - 1 ) >> 1;
2073	iCurrPosY += ( ( iHeight >> m_uiSubSampExpY ) - 1 ) >> 1;
2074	riPrdDepth = piPredDepthMap[ iCurrPosX + iCurrPosY * iCurrStride ];
2075	#endif
2076	if( piPosX )
2077	{
2078	*piPosX = iCurrPosX;
2079	}
2080	if( piPosY )
2081	{
2082	*piPosY = iCurrPosY;
2083	}
2084	return true;
2085	}
2086	#endif
2087
2088	#endif // DEPTH_MAP_GENERATION
2089

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source: 3DVCSoftware/branches/HTM-5.1-dev2-Mediatek/source/Lib/TLibCommon/TComDepthMapGenerator.cpp @ 239

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