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TComDepthMapGenerator.cpp @ 157

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Last change on this file since 157 was 100, checked in by tech, 12 years ago

Adopted modifications:

disparity vector generation (A0097)
inter-view motion prediction modification (A0049)
simplification of disparity vector derivation (A0126)
region boundary chain coding (A0070)
residual skip intra (A0087)
VSO modification (A0033/A0093)

+ Clean ups + Bug fixes

Update of cfg files (A0033 modification 2)

Property svn:eol-style set to native

File size: 75.1 KB

Rev	Line
[5]	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	*/
[2]	33
	34
[5]	35
[2]	36	/** \file TComDepthMapGenerator.cpp
	37	\brief depth map generator class
	38	*/
	39
	40
	41
	42	#include "CommonDef.h"
	43	#include "TComDepthMapGenerator.h"
	44
	45
[5]	46	#if DEPTH_MAP_GENERATION
[2]	47
[5]	48
[2]	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;
[21]	59	m_uiSubSampExpX = 0;
	60	m_uiSubSampExpY = 0;
[2]	61	m_ppcYuv = 0;
	62	m_ppcCU = 0;
	63	}
	64
	65	TComDepthMapGenerator::~TComDepthMapGenerator()
	66	{
	67	destroy ();
	68	uninit ();
	69	}
	70
	71	Void
[21]	72	TComDepthMapGenerator::create( Bool bDecoder, UInt uiPicWidth, UInt uiPicHeight, UInt uiMaxCUDepth, UInt uiMaxCUWidth, UInt uiMaxCUHeight, UInt uiOrgBitDepth, UInt uiSubSampExpX, UInt uiSubSampExpY )
[2]	73	{
	74	destroy();
	75	m_bDecoder = bDecoder;
	76	m_uiMaxDepth = uiMaxCUDepth;
	77	m_uiOrgDepthBitDepth = uiOrgBitDepth;
[21]	78	m_uiSubSampExpX = uiSubSampExpX;
	79	m_uiSubSampExpY = uiSubSampExpY;
[100]	80	#if !QC_MULTI_DIS_CAN
[2]	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
[21]	89	m_ppcYuv[ uiDepth ] = new TComYuv; m_ppcYuv[ uiDepth ]->create( uiWidth >> m_uiSubSampExpX, uiHeight >> m_uiSubSampExpY );
[56]	90	m_ppcCU [ uiDepth ] = new TComDataCU; m_ppcCU [ uiDepth ]->create( uiNumPart, uiWidth, uiHeight, true, uiMaxCUWidth >> (uiMaxCUDepth - 1) );
[2]	91	}
[21]	92	m_cTmpPic.create( uiPicWidth >> m_uiSubSampExpX, uiPicHeight >> m_uiSubSampExpY, uiMaxCUWidth >> m_uiSubSampExpX, uiMaxCUHeight >> m_uiSubSampExpY, uiMaxCUDepth );
[2]	93	xSetChroma( &m_cTmpPic, ( 1 << uiOrgBitDepth ) >> 1 );
[100]	94	#endif
[2]	95	m_bCreated = true;
	96	}
	97
	98	Void
	99	TComDepthMapGenerator::destroy()
	100	{
	101	if( m_bCreated )
	102	{
	103	m_bCreated = false;
[100]	104	#if !QC_MULTI_DIS_CAN
[2]	105	for( UInt uiDepth = 0; uiDepth < m_uiMaxDepth; uiDepth++ )
	106	{
[56]	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	}
[2]	115	}
	116	delete [] m_ppcYuv; m_ppcYuv = 0;
	117	delete [] m_ppcCU; m_ppcCU = 0;
	118	m_cTmpPic.destroy();
[100]	119	#endif
[2]	120	m_uiMaxDepth = 0;
	121	m_uiOrgDepthBitDepth = 0;
[21]	122	m_uiSubSampExpX = 0;
	123	m_uiSubSampExpY = 0;
[2]	124	m_bDecoder = false;
	125	}
	126	}
	127
[77]	128	#if VIDYO_VPS_INTEGRATION
[2]	129	Void
[77]	130	TComDepthMapGenerator::init( TComPrediction* pcPrediction, TComVPSAccess* pcVPSAccess, TComSPSAccess* pcSPSAccess, TComAUPicAccess* pcAUPicAccess )
	131	#else
	132	Void
[2]	133	TComDepthMapGenerator::init( TComPrediction* pcPrediction, TComSPSAccess* pcSPSAccess, TComAUPicAccess* pcAUPicAccess )
[77]	134	#endif
[2]	135	{
	136	AOF( pcPrediction );
	137	AOF( pcSPSAccess );
	138	AOF( pcAUPicAccess );
	139	uninit();
	140	m_pcPrediction = pcPrediction;
[77]	141	#if VIDYO_VPS_INTEGRATION
	142	m_pcVPSAccess = pcVPSAccess;
	143	#endif
[2]	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();
[100]	169	#if PDM_REMOVE_DEPENDENCE
	170	pcPic->setStoredPDMforV2(0);
	171	#endif
[2]	172	// update SPS list and AU pic list and set depth map generator in SPS
[77]	173	#if VIDYO_VPS_INTEGRATION
	174	m_pcVPSAccess ->addVPS( pcPic->getVPS() );
	175	#endif
[2]	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;
[56]	210	UInt uiNextBaseId = MAX_VIEW_NUM;
[2]	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	{
[100]	226	#if PDM_REMOVE_DEPENDENCE
	227	UInt uiBaseVId = m_auiBaseIdList[0];
	228	#else
[2]	229	Bool bCheckVId1 = ( m_uiCurrViewId > 1 && m_auiBaseIdList[0] == 0 );
	230	UInt uiBaseVId = ( bCheckVId1 ? 1 : m_auiBaseIdList[0] );
[100]	231	#endif
[2]	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
[100]	379	#if !QC_MULTI_DIS_CAN
[2]	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	{
[21]	407	pcBasePic->removePrdDepthMapBuffer();
	408	pcBasePic->addPrdDepthMapBuffer( PDM_SUB_SAMP_EXP_X(m_pcSPSAccess->getPdm()), PDM_SUB_SAMP_EXP_Y(m_pcSPSAccess->getPdm()) );
[2]	409	xClearDepthMap( pcBasePic );
[100]	410	#if PDM_REMOVE_DEPENDENCE
	411	xClearDepthMap( pcBasePic, PDM_UNDEFINED_DEPTH, 1 );
	412	#endif
[2]	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 );
[100]	457	#if PDM_REMOVE_DEPENDENCE
	458	xClearDepthMap( pcPic, PDM_UNDEFINED_DEPTH, 1 );
	459	#endif
[2]	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
[100]	481	#if PDM_REMOVE_DEPENDENCE
	482	pcPic->setStoredPDMforV2(0);
[2]	483	xPredictDepthMap( pcPic );
[100]	484	if(m_uiCurrViewId==0)
	485	{
	486	pcPic->setStoredPDMforV2(1);
	487	xPredictDepthMap( pcPic );
	488	pcPic->setStoredPDMforV2(0);
	489	}
	490	#else
	491	xPredictDepthMap( pcPic );
[2]	492	#if PDM_OUTPUT_PRED_DEPTH_MAP
	493	if( m_uiCurrViewId )
	494	{
	495	dumpDepthMap( pcPic, acFilenameBase );
	496	}
	497	#endif
[100]	498	#endif
[2]	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	}
[100]	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
[2]	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 ();
[100]	541	#if PDM_REMOVE_DEPENDENCE
	542	if(pcPic->getStoredPDMforV2())
	543	pcPicYuv = pcPic->getPredDepthMapTemp();
	544	#endif
[2]	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	}
[100]	564	#endif
[2]	565
[5]	566	#if HHI_INTER_VIEW_MOTION_PRED
[2]	567	Void
	568	TComDepthMapGenerator::covertOrgDepthMap( TComPic* pcPic )
	569	{
	570	AOF ( m_bCreated && m_bInit );
	571	AOF ( pcPic );
	572	ROFVS( pcPic->getOrgDepthMap() );
[56]	573	AOF ( pcPic->getViewId() );
[2]	574
[56]	575	UInt uiBaseId = pcPic->getViewId();
[2]	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	}
[5]	588	#endif
[2]	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
[5]	606	#if HHI_INTER_VIEW_MOTION_PRED
[100]	607	#if QC_MULTI_DIS_CAN
[2]	608	Int
[100]	609	TComDepthMapGenerator::getPdmMergeCandidate( TComDataCU* pcCU, UInt uiPartIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv, DisInfo* pDInfo )
	610	#else
	611	Int
[2]	612	TComDepthMapGenerator::getPdmMergeCandidate( TComDataCU* pcCU, UInt uiPartIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv )
[100]	613	#endif
[2]	614	{
[100]	615	#if MTK_INTERVIEW_MERGE_A0049
	616	AOF ( m_bCreated && m_bInit );
	617
	618	#if !QC_MULTI_DIS_CAN
	619	ROFRS( m_bPDMAvailable, 0 );
	620	#endif
	621
	622	TComSlice* pcSlice = pcCU->getSlice ();
	623	TComSPS* pcSPS = pcSlice->getSPS();
	624	AOF ( pcSPS->getViewId() == m_uiCurrViewId );
	625	Bool bPdmMerge = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_MERGE ) == PDM_USE_FOR_MERGE );
	626	ROTRS( !bPdmMerge, 0 );
	627
	628	Bool abPdmAvailable[2] = {false,false};
	629
	630	Int iValid = 0;
	631	Int iViewId = 0;
	632	for( UInt uiBId = 0; uiBId < m_uiCurrViewId && iValid==0; uiBId++ )
	633	{
	634	UInt uiBaseId = m_auiBaseIdList[ uiBId ];
	635	TComPic* pcBasePic = m_pcAUPicAccess->getPic( uiBaseId );
	636	for( Int iRefListId = 0; iRefListId < 2 && iValid==0; iRefListId++ )
	637	{
	638	RefPicList eRefPicListTest = RefPicList( iRefListId );
	639	Int iNumRefPics = pcSlice->getNumRefIdx( eRefPicListTest ) ;
	640	for( Int iRefIndex = 0; iRefIndex < iNumRefPics; iRefIndex++ )
	641	{
	642	if(pcBasePic->getPOC() == pcSlice->getRefPic( eRefPicListTest, iRefIndex )->getPOC()
	643	&& pcBasePic->getViewId() == pcSlice->getRefPic( eRefPicListTest, iRefIndex )->getViewId())
	644	{
	645	iValid=1;
	646	iViewId = uiBaseId;
	647	break;
	648	}
	649	}
	650	}
	651	}
	652	if (iValid == 0)
	653	return 0;
	654
	655	//--- get base CU/PU and check prediction mode ---
	656	TComPic* pcBasePic = m_pcAUPicAccess->getPic( iViewId );
	657	TComPicYuv* pcBaseRec = pcBasePic->getPicYuvRec ();
	658
	659	#if QC_MULTI_DIS_CAN
	660	Int iCurrPosX, iCurrPosY;
	661	UInt uiPartAddr;
	662	Int iWidth;
	663	Int iHeight;
	664
	665	pcCU->getPartIndexAndSize( uiPartIdx, uiPartAddr, iWidth, iHeight );
	666	pcBaseRec->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiPartAddr, iCurrPosX, iCurrPosY );
	667	iCurrPosX += ( ( iWidth - 1 ) >> 1 );
	668	iCurrPosY += ( ( iHeight - 1 ) >> 1 );
	669
	670	Int iBasePosX = Clip3( 0, pcBaseRec->getWidth () - 1, iCurrPosX + ( (pDInfo->m_acMvCand[0].getHor() + 2 ) >> 2 ) );
	671	Int iBasePosY = Clip3( 0, pcBaseRec->getHeight() - 1, iCurrPosY + ( (pDInfo->m_acMvCand[0].getVer() + 2 ) >> 2 ));
	672	Int iBaseCUAddr;
	673	Int iBaseAbsPartIdx;
	674	pcBaseRec->getCUAddrAndPartIdx( iBasePosX , iBasePosY , iBaseCUAddr, iBaseAbsPartIdx );
	675	#else
	676	Int iPrdDepth, iCurrPosX, iCurrPosY;
	677	Bool bAvailable = xGetPredDepth( pcCU, uiPartIdx, iPrdDepth, &iCurrPosX, &iCurrPosY );
	678	AOF( bAvailable );
	679	TComPicYuv* pcBasePdm = pcBasePic->getPredDepthMap();
	680	Int iDisparity = xGetDisparityFromVirtDepth( iViewId, iPrdDepth );
	681	Int iShiftX = m_uiSubSampExpX + 2;
	682	Int iAddX = ( 1 << iShiftX ) >> 1;
	683	Int iBasePosX = Clip3( 0, pcBasePdm->getWidth () - 1, iCurrPosX + ( ( iDisparity + iAddX ) >> iShiftX ) );
	684	Int iBasePosY = Clip3( 0, pcBasePdm->getHeight() - 1, iCurrPosY );
	685	Int iBaseCUAddr;
	686	Int iBaseAbsPartIdx;
	687	pcBaseRec->getCUAddrAndPartIdx( iBasePosX<< m_uiSubSampExpX , iBasePosY<< m_uiSubSampExpY , iBaseCUAddr, iBaseAbsPartIdx );
	688	#endif
	689
	690	TComDataCU* pcBaseCU = pcBasePic->getCU( iBaseCUAddr );
	691
	692	if( pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) == MODE_INTER \|\| pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) == MODE_SKIP )
	693	{
	694	for( UInt uiBaseRefListId = 0; uiBaseRefListId < 2; uiBaseRefListId++ )
	695	{
	696	RefPicList eBaseRefPicList = RefPicList( uiBaseRefListId );
	697	TComMvField cBaseMvField;
	698	pcBaseCU->getMvField( pcBaseCU, iBaseAbsPartIdx, eBaseRefPicList, cBaseMvField );
	699	Int iBaseRefIdx = cBaseMvField.getRefIdx();
	700
	701	if (iBaseRefIdx >= 0)
	702	{
	703	Int iBaseRefPOC = pcBaseCU->getSlice()->getRefPOC(eBaseRefPicList, iBaseRefIdx);
	704	if (iBaseRefPOC != pcSlice->getPOC())
	705	{
	706	for (Int iPdmRefIdx = 0; iPdmRefIdx < pcSlice->getNumRefIdx( eBaseRefPicList ); iPdmRefIdx++)
	707	{
	708	if (iBaseRefPOC == pcSlice->getRefPOC(eBaseRefPicList, iPdmRefIdx))
	709	{
	710	abPdmAvailable[ uiBaseRefListId ] = true;
	711	paiPdmRefIdx [ uiBaseRefListId ] = iPdmRefIdx;
	712	TComMv cMv(cBaseMvField.getHor(), cBaseMvField.getVer());
	713	#if LGE_DVMCP
	714	cMv.m_bDvMcp = true;
	715	cMv.m_iDvMcpDispX = pDInfo->m_acMvCand[0].getHor();
	716	#endif
	717	pcCU->clipMv( cMv );
	718	pacPdmMv [ uiBaseRefListId ] = cMv;
	719	break;
	720	}
	721	}
	722	}
	723	}
	724	}
	725	}
	726	Int iPdmInterDir = ( abPdmAvailable[0] ? 1 : 0 ) + ( abPdmAvailable[1] ? 2 : 0 );
	727
	728	if (iPdmInterDir == 0)
	729	{
	730	for( Int iRefListId = 0; iRefListId < 2 ; iRefListId++ )
	731	{
	732	RefPicList eRefPicList = RefPicList( iRefListId );
	733	Int iNumRefPics = pcSlice->getNumRefIdx( eRefPicList );
	734	for( Int iPdmRefIdx = 0; iPdmRefIdx < iNumRefPics; iPdmRefIdx++ )
	735	{
	736	if( pcSlice->getRefPOC( eRefPicList, iPdmRefIdx ) == pcSlice->getPOC())
	737	{
	738	abPdmAvailable[ iRefListId ] = true;
	739	paiPdmRefIdx [ iRefListId ] = iPdmRefIdx;
	740	#if QC_MULTI_DIS_CAN
	741	TComMv cMv = pDInfo->m_acMvCand[0];
	742	cMv.setVer(0);
	743	#else
	744	TComMv cMv(iDisparity, 0);
	745	#endif
	746	pcCU->clipMv( cMv );
	747	pacPdmMv [ iRefListId ] = cMv;
	748	break;
	749	}
	750	}
	751	}
	752	iPdmInterDir = ( abPdmAvailable[0] ? 1 : 0 ) + ( abPdmAvailable[1] ? 2 : 0 ) ;
	753	}
	754
	755	return iPdmInterDir;
	756
	757	#else
[2]	758	Int iMaxNumInterPics = 1;
	759	Int iMaxNumAllPics = 2;
	760
	761	// inter-only
	762	Bool abPdmAvailable[2] = {false,false};
	763	for( Int iRefListId = 0; iRefListId < 2; iRefListId++ )
	764	{
	765	RefPicList eRefPicList = RefPicList( iRefListId );
	766	Int iNumRefPics = pcCU->getSlice()->getNumRefIdx( eRefPicList );
	767	TComMv cMv;
	768	for( Int iPdmRefIdx = 0, iInterPics = 0; iPdmRefIdx < iNumRefPics && iInterPics < iMaxNumInterPics; iPdmRefIdx++ )
	769	{
	770	if( pcCU->getSlice()->getRefPOC( eRefPicList, iPdmRefIdx ) != pcCU->getSlice()->getPOC() )
	771	{
[100]	772	#if QC_MULTI_DIS_CAN
	773	if( getDisCanPdmMvPred (pcCU, uiPartIdx, eRefPicList, iPdmRefIdx, cMv, pDInfo, true ) )
	774	#else
[2]	775	if( getPdmMvPred( pcCU, uiPartIdx, eRefPicList, iPdmRefIdx, cMv, true ) )
[100]	776	#endif
[2]	777	{
	778	pcCU->clipMv( cMv );
	779	abPdmAvailable[ iRefListId ] = true;
	780	paiPdmRefIdx [ iRefListId ] = iPdmRefIdx;
	781	pacPdmMv [ iRefListId ] = cMv;
	782	break;
	783	}
	784	iInterPics++;
	785	}
	786	}
	787	}
	788	Int iPdmInterDir = ( abPdmAvailable[0] ? 1 : 0 ) + ( abPdmAvailable[1] ? 2 : 0 );
	789	if( 0==iPdmInterDir )
	790	{ // check all, including inter view references
	791	for( Int iRefListId = 0; iRefListId < 2; iRefListId++ )
	792	{
	793	RefPicList eRefPicList = RefPicList( iRefListId );
	794	Int iNumRefPics = Min( iMaxNumAllPics, pcCU->getSlice()->getNumRefIdx( eRefPicList ) );
	795	TComMv cMv;
	796	for( Int iPdmRefIdx = 0; iPdmRefIdx < iNumRefPics; iPdmRefIdx++ )
	797	{
[100]	798	#if QC_MULTI_DIS_CAN
	799	if ( getDisCanPdmMvPred (pcCU, uiPartIdx, eRefPicList, iPdmRefIdx, cMv, pDInfo, true ) )
	800	#else
[2]	801	if( getPdmMvPred( pcCU, uiPartIdx, eRefPicList, iPdmRefIdx, cMv, true ) )
[100]	802	#endif
[2]	803	{
	804	pcCU->clipMv( cMv );
	805	abPdmAvailable[ iRefListId ] = true;
	806	paiPdmRefIdx [ iRefListId ] = iPdmRefIdx;
	807	pacPdmMv [ iRefListId ] = cMv;
	808	break;
	809	}
	810	}
	811	}
	812	iPdmInterDir = ( abPdmAvailable[0] ? 1 : 0 ) + ( abPdmAvailable[1] ? 2 : 0 );
	813	}
	814	return iPdmInterDir;
[100]	815	#endif
[2]	816	}
	817
[100]	818	#if QC_MULTI_DIS_CAN
	819	Bool
	820	TComDepthMapGenerator::getDisCanPdmMvPred ( TComDataCU* pcCU, UInt uiPartIdx, RefPicList eRefPicList, Int iRefIdx, TComMv& rcMv, DisInfo* pDInfo, Bool bMerge )
	821	{
	822	#if LGE_DVMCP
	823	rcMv.m_bDvMcp = false;
	824	#endif
	825	AOF ( m_bCreated && m_bInit );
	826	AOF ( iRefIdx >= 0 );
	827	AOF ( pcCU );
	828	//ROFRS( m_bPDMAvailable, false );
	829	TComSlice* pcSlice = pcCU->getSlice ();
	830	TComSPS* pcSPS = pcSlice->getSPS();
	831	AOF ( pcSPS->getViewId() == m_uiCurrViewId );
	832	TComPic* pcRefPic = pcSlice->getRefPic( eRefPicList, iRefIdx );
	833	UInt uiRefViewId = pcRefPic->getSPS()->getViewId();
	834	Int iRefPoc = pcRefPic->getPOC();
	835	Bool bInterview = ( uiRefViewId < m_uiCurrViewId );
	836	AOT( bInterview && iRefPoc != pcSlice->getPOC() );
	837	AOT( !bInterview && iRefPoc == pcSlice->getPOC() );
	838	Bool bPdmIView = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_IVIEW ) == PDM_USE_FOR_IVIEW );
	839	Bool bPdmInter = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_INTER ) == PDM_USE_FOR_INTER );
	840	Bool bPdmMerge = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_MERGE ) == PDM_USE_FOR_MERGE );
	841	ROTRS( ( bInterview && !bMerge ) && !bPdmIView, false );
	842	ROTRS( (!bInterview && !bMerge ) && !bPdmInter, false );
	843	ROTRS( bMerge && !bPdmMerge, false );
	844	Int iCurrPosX, iCurrPosY;
	845	TComMv cDisMv;
[2]	846
[100]	847	if( bInterview )
	848	{
	849	rcMv = pDInfo->m_acMvCand[0];
	850	rcMv.setVer(0);
	851	return true;
	852	}
	853	for( UInt uiBId = 0; uiBId < m_uiCurrViewId; uiBId++ )
	854	{
	855	UInt uiBaseId = uiBId; //m_auiBaseIdList[ uiBId ];
	856
	857	if (m_uiCurrViewId >1 && uiBaseId ==1 )
	858	continue;
	859
	860	TComPic* pcBasePic = m_pcAUPicAccess->getPic( uiBaseId );
	861	TComPicYuv* pcBaseRec = pcBasePic->getPicYuvRec ();
	862	UInt uiPartAddr;
	863	Int iWidth;
	864	Int iHeight;
	865
	866	pcCU->getPartIndexAndSize( uiPartIdx, uiPartAddr, iWidth, iHeight );
	867	pcBaseRec->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiPartAddr, iCurrPosX, iCurrPosY );
	868	iCurrPosX += ( ( iWidth - 1 ) >> 1 );
	869	iCurrPosY += ( ( iHeight - 1 ) >> 1 );
	870	Int iBasePosX = Clip3( 0, pcBaseRec->getWidth () - 1, iCurrPosX + ( (pDInfo->m_acMvCand[0].getHor() + 2 ) >> 2 ) );
	871	Int iBasePosY = Clip3( 0, pcBaseRec->getHeight() - 1, iCurrPosY + ( (pDInfo->m_acMvCand[0].getVer() + 2 ) >> 2 ));
	872	Int iBaseCUAddr;
	873	Int iBaseAbsPartIdx;
	874	pcBaseRec->getCUAddrAndPartIdx( iBasePosX , iBasePosY , iBaseCUAddr, iBaseAbsPartIdx );
	875	TComDataCU* pcBaseCU = pcBasePic->getCU( iBaseCUAddr );
	876	if( pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_INTER && pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_SKIP )
	877	{
	878	continue;
	879	}
	880	for( UInt uiBaseRefListId = 0; uiBaseRefListId < 2; uiBaseRefListId++ )
	881	{
	882	RefPicList eBaseRefPicList = RefPicList( uiBaseRefListId );
	883	TComMvField cBaseMvField;
	884	pcBaseCU->getMvField( pcBaseCU, iBaseAbsPartIdx, eBaseRefPicList, cBaseMvField );
	885	Int iBaseRefIdx = cBaseMvField.getRefIdx();
	886	Int iBaseRefPoc = ( iBaseRefIdx >= 0 ? pcBaseCU->getSlice()->getRefPic( eBaseRefPicList, iBaseRefIdx )->getPOC() : -(1<<30) );
	887	if( iBaseRefIdx >= 0 && iBaseRefPoc == iRefPoc )
	888	{
	889	rcMv.set( cBaseMvField.getHor(), cBaseMvField.getVer() );
	890	#if LGE_DVMCP
	891	// save disparity vector when a merge candidate for IVMP is set as DV-MCP
	892	if( bMerge )
	893	{
	894	rcMv.m_bDvMcp = true;
	895	rcMv.m_iDvMcpDispX = pDInfo->m_acMvCand[0].getHor();
	896	}
	897	else { // AMVP ?
	898	rcMv.m_bDvMcp = false;
	899	}
	900	#endif
	901	return true;
	902	}
	903	}
	904	}
	905	return false;
	906	}
	907	#else
[2]	908	Bool
	909	TComDepthMapGenerator::getPdmMvPred( TComDataCU* pcCU, UInt uiPartIdx, RefPicList eRefPicList, Int iRefIdx, TComMv& rcMv, Bool bMerge )
	910	{
	911	AOF ( m_bCreated && m_bInit );
	912	AOF ( iRefIdx >= 0 );
	913	AOF ( pcCU );
	914	ROFRS( m_bPDMAvailable, false );
	915
	916	TComSlice* pcSlice = pcCU->getSlice ();
	917	TComPic* pcPic = pcCU->getPic ();
	918	TComSPS* pcSPS = pcSlice->getSPS();
	919	AOF ( pcPic->getPredDepthMap() );
	920	AOF ( pcSPS->getViewId() == m_uiCurrViewId );
	921
	922	TComPic* pcRefPic = pcSlice->getRefPic( eRefPicList, iRefIdx );
	923	UInt uiRefViewId = pcRefPic->getSPS()->getViewId();
	924	Int iRefPoc = pcRefPic->getPOC();
	925	Bool bInterview = ( uiRefViewId < m_uiCurrViewId );
	926	AOT( bInterview && iRefPoc != pcSlice->getPOC() );
	927	AOT( !bInterview && iRefPoc == pcSlice->getPOC() );
	928
	929	Bool bPdmIView = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_IVIEW ) == PDM_USE_FOR_IVIEW );
	930	Bool bPdmInter = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_INTER ) == PDM_USE_FOR_INTER );
	931	Bool bPdmMerge = ( ( pcSPS->getMultiviewMvPredMode() & PDM_USE_FOR_MERGE ) == PDM_USE_FOR_MERGE );
	932	ROTRS( ( bInterview && !bMerge ) && !bPdmIView, false );
	933	ROTRS( (!bInterview && !bMerge ) && !bPdmInter, false );
	934	ROTRS( bMerge && !bPdmMerge, false );
	935
	936	//===== get predicted depth for middle position of current PU =====
	937	Int iPrdDepth, iCurrPosX, iCurrPosY;
	938	Bool bAvailable = xGetPredDepth( pcCU, uiPartIdx, iPrdDepth, &iCurrPosX, &iCurrPosY );
	939	AOF( bAvailable );
	940
	941	//===== inter-view motion vector prediction =====
	942	if( bInterview )
	943	{
	944	Int iDisparity = xGetDisparityFromVirtDepth( uiRefViewId, iPrdDepth );
	945	rcMv.set ( iDisparity, 0 );
	946	return true;
	947	}
	948
	949	//===== inter motion vector prediction =====
	950	for( UInt uiBId = 0; uiBId < m_uiCurrViewId; uiBId++ )
	951	{
	952	//--- get base CU/PU and check prediction mode ---
	953	UInt uiBaseId = m_auiBaseIdList[ uiBId ];
[100]	954	#if PDM_REMOVE_DEPENDENCE
	955	if( uiBaseId != 0)
	956	continue;
	957	#endif
[2]	958	TComPic* pcBasePic = m_pcAUPicAccess->getPic( uiBaseId );
	959	TComPicYuv* pcBasePdm = pcBasePic->getPredDepthMap();
	960	TComPicYuv* pcBaseRec = pcBasePic->getPicYuvRec ();
	961	Int iDisparity = xGetDisparityFromVirtDepth( uiBaseId, iPrdDepth );
[21]	962	Int iShiftX = m_uiSubSampExpX + 2;
	963	Int iAddX = ( 1 << iShiftX ) >> 1;
	964	Int iBasePosX = Clip3( 0, pcBasePdm->getWidth () - 1, iCurrPosX + ( ( iDisparity + iAddX ) >> iShiftX ) );
[2]	965	Int iBasePosY = Clip3( 0, pcBasePdm->getHeight() - 1, iCurrPosY );
	966	Int iBaseCUAddr;
	967	Int iBaseAbsPartIdx;
[21]	968	pcBaseRec->getCUAddrAndPartIdx( iBasePosX << m_uiSubSampExpX, iBasePosY << m_uiSubSampExpY, iBaseCUAddr, iBaseAbsPartIdx );
[2]	969	TComDataCU* pcBaseCU = pcBasePic->getCU( iBaseCUAddr );
	970	if( pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_INTER && pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_SKIP )
	971	{
	972	continue;
	973	}
	974
	975	for( UInt uiBaseRefListId = 0; uiBaseRefListId < 2; uiBaseRefListId++ )
	976	{
	977	RefPicList eBaseRefPicList = RefPicList( uiBaseRefListId );
	978	TComMvField cBaseMvField;
	979	pcBaseCU->getMvField( pcBaseCU, iBaseAbsPartIdx, eBaseRefPicList, cBaseMvField );
	980	Int iBaseRefIdx = cBaseMvField.getRefIdx();
	981	Int iBaseRefPoc = ( iBaseRefIdx >= 0 ? pcBaseCU->getSlice()->getRefPic( eBaseRefPicList, iBaseRefIdx )->getPOC() : -(1<<30) );
	982	if( iBaseRefIdx >= 0 && iBaseRefPoc == iRefPoc )
	983	{
	984	rcMv.set( cBaseMvField.getHor(), cBaseMvField.getVer() );
	985	return true;
	986	}
	987	}
	988	}
	989	return false;
	990	}
[100]	991	#endif
[2]	992
	993
	994	Bool // first version
	995	TComDepthMapGenerator::getIViewOrgDepthMvPred( TComDataCU* pcCU, UInt uiPartIdx, RefPicList eRefPicList, Int iRefIdx, TComMv& rcMv )
	996	{
	997	AOF ( m_bCreated && m_bInit );
	998	AOF ( iRefIdx >= 0 );
	999	AOF ( pcCU );
	1000
	1001	TComSlice* pcSlice = pcCU->getSlice ();
	1002	TComPic* pcPic = pcCU->getPic ();
	1003	TComSPS* pcSPS = pcSlice->getSPS();
	1004	AOF ( pcSPS->getViewId() == m_uiCurrViewId );
	1005	ROFRS( pcPic->getOrgDepthMap(), false );
	1006
	1007	TComPic* pcRefPic = pcSlice->getRefPic( eRefPicList, iRefIdx );
	1008	UInt uiRefViewId = pcRefPic->getSPS()->getViewId();
	1009	Int iRefPoc = pcRefPic->getPOC();
	1010	ROFRS( uiRefViewId < m_uiCurrViewId, false );
	1011	AOF ( iRefPoc == pcSlice->getPOC() );
	1012
	1013	//===== get predicted depth for middle position of current PU (first version) =====
	1014	UInt uiPartAddr;
	1015	Int iWidth;
	1016	Int iHeight;
	1017	pcCU->getPartIndexAndSize( uiPartIdx, uiPartAddr, iWidth, iHeight );
	1018	TComPicYuv* pcOrgDepthMap = pcPic->getOrgDepthMap();
	1019	Pel* piOrgDepthMap = pcOrgDepthMap->getLumaAddr ( 0 );
	1020	Int iCurrStride = pcOrgDepthMap->getStride ();
	1021	Int iCurrPosX;
	1022	Int iCurrPosY;
	1023	pcOrgDepthMap->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiPartAddr, iCurrPosX, iCurrPosY );
	1024	iCurrPosX += ( iWidth - 1 ) >> 1;
	1025	iCurrPosY += ( iHeight - 1 ) >> 1;
	1026	Int iPrdDepth = piOrgDepthMap[ iCurrPosX + iCurrPosY * iCurrStride ];
	1027
	1028	//===== get disparity vector =====
	1029	Int iDisparity = xGetDisparityFromVirtDepth( uiRefViewId, iPrdDepth );
	1030	rcMv.set ( iDisparity, 0 );
	1031	return true;
	1032	}
[5]	1033	#endif
[2]	1034
	1035
	1036
	1037
	1038
[100]	1039	#if !QC_MULTI_DIS_CAN
[2]	1040	/=======================================================
	1041	===== =====
	1042	===== p i c t u r e o p e r a t i o n s =====
	1043	===== =====
	1044	=======================================================/
	1045
	1046	Bool
	1047	TComDepthMapGenerator::xConvertDepthMapCurr2Ref( TComPic* pcRef, TComPic* pcCur )
	1048	{
	1049	AOF( pcCur->getSPS()->getViewId() == m_uiCurrViewId );
	1050	AOF( pcCur->getSPS()->getViewId() > pcRef->getSPS()->getViewId() );
	1051	AOF( pcCur->getPredDepthMap() );
	1052	AOF( pcRef->getPredDepthMap() );
	1053	AOF( pcRef->getPredDepthMap()->getWidth () == pcCur->getPredDepthMap()->getWidth () );
	1054	AOF( pcRef->getPredDepthMap()->getHeight() == pcCur->getPredDepthMap()->getHeight() );
[100]	1055	#if PDM_REMOVE_DEPENDENCE
	1056	if( pcCur->getViewId() == 1)
	1057	xClearDepthMap( pcRef );
	1058	else if (pcCur->getViewId() == 2)
	1059	xClearDepthMap( pcRef, PDM_UNDEFINED_DEPTH, 1 );
	1060	#else
[2]	1061	xClearDepthMap( pcRef );
[100]	1062	#endif
[2]	1063	TComPicYuv* pcCurDepthMap = pcCur->getPredDepthMap ();
	1064	TComPicYuv* pcRefDepthMap = pcRef->getPredDepthMap ();
	1065	Int iWidth = pcCurDepthMap->getWidth ();
	1066	Int iHeight = pcCurDepthMap->getHeight ();
	1067	Int iCurStride = pcCurDepthMap->getStride ();
	1068	Int iRefStride = pcRefDepthMap->getStride ();
	1069	Pel* pCurSamples = pcCurDepthMap->getLumaAddr( 0 );
	1070	Pel* pRefSamples = pcRefDepthMap->getLumaAddr( 0 );
[56]	1071	Int iRefViewIdx = pcRef->getViewId();
[100]	1072	#if PDM_REMOVE_DEPENDENCE
	1073	if( pcCur->getViewId() == 2)
	1074	{
	1075	pcRefDepthMap = pcRef->getPredDepthMapTemp();
	1076	pRefSamples = pcRefDepthMap->getLumaAddr( 0 );
	1077	}
	1078	#endif
[21]	1079	Int iShiftX = m_uiSubSampExpX + 2;
	1080	Int iAddX = ( 1 << iShiftX ) >> 1;
[2]	1081	for( Int iY = 0; iY < iHeight; iY++, pCurSamples += iCurStride, pRefSamples += iRefStride )
	1082	{
	1083	for( Int iXCur = 0; iXCur < iWidth; iXCur++ )
	1084	{
	1085	Int iDepth = pCurSamples[ iXCur ];
	1086	Int iDisp = xGetDisparityFromVirtDepth( iRefViewIdx, iDepth );
[21]	1087	Int iXRef = iXCur + ( ( iDisp + iAddX ) >> iShiftX );
[2]	1088	if( iXRef >= 0 && iXRef < iWidth && iDepth > pRefSamples[ iXRef ] )
	1089	{
	1090	pRefSamples[ iXRef ] = iDepth;
	1091	}
	1092	}
	1093	}
	1094	Bool bUndefined = xFillDepthMapHoles( pcRef );
	1095	pcRefDepthMap->setBorderExtension( false );
	1096	pcRefDepthMap->extendPicBorder ();
	1097	return bUndefined;
	1098	}
	1099
	1100
	1101	Bool
	1102	TComDepthMapGenerator::xConvertDepthMapRef2Curr( TComPic* pcCur, TComPic* pcRef )
	1103	{
	1104	AOF( pcCur->getSPS()->getViewId() == m_uiCurrViewId );
	1105	AOF( pcCur->getSPS()->getViewId() > pcRef->getSPS()->getViewId() );
	1106	AOF( pcCur->getPredDepthMap() );
[100]	1107	#if PDM_REMOVE_DEPENDENCE
	1108	if(pcCur->getViewId() == 1)
	1109	{
	1110	AOF( pcRef->getPredDepthMap() );
	1111	}else
	1112	{
	1113	AOF( pcRef->getPredDepthMapTemp() );
	1114	}
	1115	#else
[2]	1116	AOF( pcRef->getPredDepthMap() );
[100]	1117	#endif
[2]	1118	AOF( pcRef->getPredDepthMap()->getWidth () == pcCur->getPredDepthMap()->getWidth () );
	1119	AOF( pcRef->getPredDepthMap()->getHeight() == pcCur->getPredDepthMap()->getHeight() );
	1120
	1121	xClearDepthMap( pcCur );
	1122	TComPicYuv* pcRefDepthMap = pcRef->getPredDepthMap ();
[100]	1123	#if PDM_REMOVE_DEPENDENCE
	1124	if(pcCur->getViewId() == 2)
	1125	pcRefDepthMap = pcRef->getPredDepthMapTemp ();
	1126	#endif
[2]	1127	TComPicYuv* pcCurDepthMap = pcCur->getPredDepthMap ();
	1128	Int iWidth = pcRefDepthMap->getWidth ();
	1129	Int iHeight = pcRefDepthMap->getHeight ();
	1130	Int iRefStride = pcRefDepthMap->getStride ();
	1131	Int iCurStride = pcCurDepthMap->getStride ();
	1132	Pel* pRefSamples = pcRefDepthMap->getLumaAddr( 0 );
	1133	Pel* pCurSamples = pcCurDepthMap->getLumaAddr( 0 );
[56]	1134	Int iRefViewIdx = pcRef->getViewId();
[21]	1135	Int iShiftX = m_uiSubSampExpX + 2;
	1136	Int iAddX = ( 1 << iShiftX ) >> 1;
[2]	1137	for( Int iY = 0; iY < iHeight; iY++, pRefSamples += iRefStride, pCurSamples += iCurStride )
	1138	{
	1139	for( Int iXRef = 0; iXRef < iWidth; iXRef++ )
	1140	{
	1141	Int iDepth = pRefSamples[ iXRef ];
	1142	Int iDisp = xGetDisparityFromVirtDepth( iRefViewIdx, iDepth );
[21]	1143	Int iXCur = iXRef - ( ( iDisp + iAddX ) >> iShiftX );
[2]	1144	if( iXCur >= 0 && iXCur < iWidth && iDepth > pCurSamples[ iXCur ] )
	1145	{
	1146	pCurSamples[ iXCur ] = iDepth;
	1147	}
	1148	}
	1149	}
	1150	Bool bUndefined = xFillDepthMapHoles( pcCur );
	1151	pcCurDepthMap->setBorderExtension( false );
	1152	pcCurDepthMap->extendPicBorder ();
	1153	return bUndefined;
	1154	}
	1155
	1156
	1157	Bool
	1158	TComDepthMapGenerator::xPredictDepthMap( TComPic* pcPic )
	1159	{
	1160	for( UInt uiCUAddr = 0; uiCUAddr < pcPic->getPicSym()->getNumberOfCUsInFrame(); uiCUAddr++ )
	1161	{
	1162	TComDataCU* pcCU = pcPic->getCU( uiCUAddr );
	1163	xPredictCUDepthMap( pcCU, 0, 0 );
	1164	}
	1165	Bool bUndefined = xFillDepthMapHoles( pcPic );
[100]	1166	#if PDM_REMOVE_DEPENDENCE
	1167	if(pcPic->getStoredPDMforV2() == 1){
	1168	pcPic->getPredDepthMapTemp()->setBorderExtension( false );
	1169	pcPic->getPredDepthMapTemp()->extendPicBorder ();
	1170	}else{
	1171	#endif
[2]	1172	pcPic->getPredDepthMap()->setBorderExtension( false );
	1173	pcPic->getPredDepthMap()->extendPicBorder ();
[100]	1174	#if PDM_REMOVE_DEPENDENCE
	1175	}
	1176	#endif
[2]	1177	return bUndefined;
	1178	}
	1179
	1180
	1181	Bool
	1182	TComDepthMapGenerator::xFillDepthMapHoles( TComPic* pcPic )
	1183	{
	1184	Bool bUndefined = false;
	1185	TComPicYuv* pcDepthMap = pcPic->getPredDepthMap ();
[100]	1186	#if PDM_REMOVE_DEPENDENCE
	1187	if(pcPic->getViewId()==0 && pcPic->getStoredPDMforV2()==1)
	1188	pcDepthMap = pcPic->getPredDepthMapTemp ();
	1189	#endif
[2]	1190	Int iWidth = pcDepthMap->getWidth ();
	1191	Int iHeight = pcDepthMap->getHeight ();
	1192	Int iStride = pcDepthMap->getStride ();
	1193	Pel* pDMSamples = pcDepthMap->getLumaAddr ( 0 );
	1194	// horizontal
	1195	for( Int iY = 0; iY < iHeight && !bUndefined; iY++, pDMSamples += iStride )
	1196	{
	1197	for( Int iX = 0; iX < iWidth; iX++ )
	1198	{
	1199	if( pDMSamples[ iX ] == PDM_UNDEFINED_DEPTH )
	1200	{
	1201	Int iE;
	1202	for( iE = iX + 1; iE < iWidth; iE++ )
	1203	{
	1204	if( pDMSamples[ iE ] != PDM_UNDEFINED_DEPTH )
	1205	{
	1206	break;
	1207	}
	1208	}
	1209	if( iX > 0 \|\| iE < iWidth )
	1210	{
	1211	Int iDepth;
	1212	if ( iX > 0 && iE < iWidth ) iDepth = ( pDMSamples[ iX-1 ] < pDMSamples[ iE ] ? pDMSamples[ iX-1 ] : pDMSamples[ iE ] );
	1213	else if( iX > 0 ) iDepth = pDMSamples[ iX-1 ];
	1214	else /( iE < iWidth )/ iDepth = pDMSamples[ iE ];
	1215	for( Int iZ = iX; iZ < iE; iZ++ )
	1216	{
	1217	pDMSamples[ iZ ] = iDepth;
	1218	}
	1219	}
	1220	else
	1221	{
	1222	bUndefined = true;
[100]	1223	break;
[2]	1224	}
	1225	iX = iE - 1;
	1226	}
	1227	}
	1228	}
	1229
	1230	if( bUndefined && m_uiCurrViewId )
	1231	{
	1232	pDMSamples = pcDepthMap->getLumaAddr( 0 );
	1233	Int iMiddleOrgDpth = ( 1 << m_uiOrgDepthBitDepth ) >> 1;
	1234	Int iMiddleDepth = xGetVirtDepthFromOrigDepth( m_uiCurrViewId, iMiddleOrgDpth );
	1235	for( Int iY = 0; iY < iHeight; iY++, pDMSamples += iStride )
	1236	{
	1237	for( Int iX = 0; iX < iWidth; iX++ )
	1238	{
	1239	pDMSamples[ iX ] = iMiddleDepth;
	1240	}
	1241	}
	1242	}
	1243	return bUndefined;
	1244	}
	1245
	1246
	1247	Void
[100]	1248	TComDepthMapGenerator::xClearDepthMap( TComPic* pcPic, Int iVal
	1249	#if PDM_REMOVE_DEPENDENCE
	1250	,
	1251	Int forFirstNonBaseView
	1252	#endif
	1253	)
[2]	1254	{
	1255	TComPicYuv* pcDepthMap = pcPic->getPredDepthMap ();
	1256	Int iWidth = pcDepthMap->getWidth ();
	1257	Int iHeight = pcDepthMap->getHeight ();
	1258	Int iStride = pcDepthMap->getStride ();
	1259	Pel* pDMSamples = pcDepthMap->getLumaAddr ( 0 );
[100]	1260	#if PDM_REMOVE_DEPENDENCE
	1261	if( forFirstNonBaseView == 1)
	1262	{
	1263	pcDepthMap = pcPic->getPredDepthMapTemp ();
	1264	pDMSamples = pcDepthMap->getLumaAddr ( 0 );
	1265	}
	1266	#endif
[2]	1267	for( Int iY = 0; iY < iHeight; iY++, pDMSamples += iStride )
	1268	{
	1269	for( Int iX = 0; iX < iWidth; iX++ )
	1270	{
	1271	pDMSamples[ iX ] = iVal;
	1272	}
	1273	}
	1274	pcDepthMap->setBorderExtension( false );
	1275	pcDepthMap->extendPicBorder ();
	1276	}
	1277
	1278	Void
	1279	TComDepthMapGenerator::xSetChroma( TComPicYuv* pcPic, Int iVal )
	1280	{
	1281	Int iWidth = pcPic->getWidth () >> 1;
	1282	Int iHeight = pcPic->getHeight () >> 1;
	1283	Int iStride = pcPic->getCStride ();
	1284	Pel* pCbSamples = pcPic->getCbAddr ( 0 );
	1285	Pel* pCrSamples = pcPic->getCrAddr ( 0 );
	1286	for( Int iY = 0; iY < iHeight; iY++, pCbSamples += iStride, pCrSamples += iStride )
	1287	{
	1288	for( Int iX = 0; iX < iWidth; iX++ )
	1289	{
	1290	pCbSamples[ iX ] = pCrSamples[ iX ] = iVal;
	1291	}
	1292	}
	1293	}
	1294
	1295
	1296
	1297
	1298
	1299
	1300
	1301	/===============================================
	1302	===== =====
	1303	===== C U p r e d i c t i o n s =====
	1304	===== =====
	1305	===============================================/
	1306
	1307	Void
	1308	TComDepthMapGenerator::xPredictCUDepthMap( TComDataCU* pcCU, UInt uiDepth, UInt uiAbsPartIdx )
	1309	{
	1310	UInt uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[ uiAbsPartIdx ] ];
	1311	UInt uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[ uiAbsPartIdx ] ];
	1312	UInt uiRPelX = uiLPelX + ( g_uiMaxCUWidth >> uiDepth ) - 1;
	1313	UInt uiBPelY = uiTPelY + ( g_uiMaxCUHeight >> uiDepth ) - 1;
[56]	1314	Bool bBoundary = ( uiRPelX >= pcCU->getSlice()->getSPS()->getPicWidthInLumaSamples() \|\| uiBPelY >= pcCU->getSlice()->getSPS()->getPicHeightInLumaSamples() );
[2]	1315	Bool bSplit = ( ( uiDepth < pcCU->getDepth( uiAbsPartIdx ) && uiDepth < ( g_uiMaxCUDepth - g_uiAddCUDepth ) ) \|\| bBoundary );
	1316	if( bSplit )
	1317	{
	1318	UInt uiQNumParts = ( pcCU->getPic()->getNumPartInCU() >> ( uiDepth << 1 ) ) >> 2;
	1319	for ( UInt uiPartUnitIdx = 0; uiPartUnitIdx < 4; uiPartUnitIdx++, uiAbsPartIdx += uiQNumParts )
	1320	{
	1321	uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[ uiAbsPartIdx ] ];
	1322	uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[ uiAbsPartIdx ] ];
[56]	1323	Bool bInside = ( uiLPelX < pcCU->getSlice()->getSPS()->getPicWidthInLumaSamples() && uiTPelY < pcCU->getSlice()->getSPS()->getPicHeightInLumaSamples() );
[2]	1324	if( bInside )
	1325	{
	1326	xPredictCUDepthMap( pcCU, uiDepth + 1, uiAbsPartIdx );
	1327	}
	1328	}
	1329	return;
	1330	}
	1331
	1332	//--- set sub-CU and sub-depth-map ---
	1333	TComDataCU* pcSubCU = m_ppcCU [ uiDepth ];
	1334	TComYuv* pcSubDM = m_ppcYuv[ uiDepth ];
	1335	TComPicYuv* pcPicDM = pcCU->getPic()->getPredDepthMap();
[100]	1336	#if PDM_REMOVE_DEPENDENCE
	1337	if( pcCU->getPic()->getStoredPDMforV2() == 1)
	1338	pcPicDM = pcCU->getPic()->getPredDepthMapTemp();
	1339	#endif
[2]	1340	UInt uiCUAddr = pcCU->getAddr();
	1341	pcSubCU->copySubCU( pcCU, uiAbsPartIdx, uiDepth );
	1342
	1343	//--- update depth map ---
	1344	switch( pcSubCU->getPredictionMode( 0 ) )
	1345	{
	1346	case MODE_INTRA:
	1347	xIntraPredictCUDepthMap( pcSubCU, pcSubDM );
	1348	break;
	1349	case MODE_SKIP:
	1350	case MODE_INTER:
	1351	xInterPredictCUDepthMap( pcSubCU, pcSubDM );
	1352	break;
	1353	default:
	1354	AOT( true );
	1355	break;
	1356	}
	1357
	1358	//--- copy sub-depth-map ---
	1359	pcSubDM->copyToPicYuv( pcPicDM, uiCUAddr, uiAbsPartIdx );
	1360	}
	1361
	1362
	1363	Void
	1364	TComDepthMapGenerator::xIntraPredictCUDepthMap( TComDataCU* pcCU, TComYuv* pcCUDepthMap )
	1365	{
	1366	UInt uiInitTrDepth = ( pcCU->getPartitionSize( 0 ) == SIZE_2Nx2N ? 0 : 1 );
	1367	UInt uiNumPart = pcCU->getNumPartInter ();
	1368	UInt uiNumQParts = pcCU->getTotalNumPart () >> 2;
	1369	for( UInt uiPU = 0; uiPU < uiNumPart; uiPU++ )
	1370	{
	1371	xIntraPredictBlkDepthMap( pcCU, pcCUDepthMap, uiPU * uiNumQParts, uiInitTrDepth );
	1372	}
	1373	}
	1374
	1375
	1376	Void
	1377	TComDepthMapGenerator::xInterPredictCUDepthMap( TComDataCU* pcCU, TComYuv* pcCUDepthMap )
	1378	{
	1379	for( UInt uiPartIdx = 0; uiPartIdx < pcCU->getNumPartInter(); uiPartIdx++ )
	1380	{
	1381	xInterPredictPUDepthMap( pcCU, pcCUDepthMap, uiPartIdx );
	1382	}
	1383	}
	1384
	1385
	1386
	1387
	1388
	1389
	1390
	1391	/=====================================================================
	1392	===== =====
	1393	===== P U - a n d B l o c k p r e d i c t i o n s =====
	1394	===== =====
	1395	=====================================================================/
	1396
	1397	Void
	1398	TComDepthMapGenerator::xIntraPredictBlkDepthMap( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiAbsPartIdx, UInt uiTrDepth )
	1399	{
	1400	UInt uiFullDepth = pcCU->getDepth( 0 ) + uiTrDepth;
	1401	UInt uiTrMode = pcCU->getTransformIdx( uiAbsPartIdx );
	1402	if( uiTrMode == uiTrDepth )
	1403	{
[21]	1404	UInt uiWidth = pcCU->getWidth ( 0 ) >> ( uiTrDepth + m_uiSubSampExpX );
	1405	UInt uiHeight = pcCU->getHeight( 0 ) >> ( uiTrDepth + m_uiSubSampExpY );
[2]	1406	UInt uiStride = pcCUDepthMap->getStride ();
[21]	1407	UInt uiBlkX = g_auiRasterToPelX[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpX;
	1408	UInt uiBlkY = g_auiRasterToPelY[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpY;
	1409	Pel* pDepthMap = pcCUDepthMap->getLumaAddr() + uiBlkY * pcCUDepthMap->getStride() + uiBlkX;
[2]	1410	UInt uiLumaPredMode = pcCU->getLumaIntraDir ( uiAbsPartIdx );
	1411	Bool bAboveAvail = false;
	1412	Bool bLeftAvail = false;
	1413	pcCU->getPattern()->initPattern ( pcCU, uiTrDepth, uiAbsPartIdx, true );
	1414	pcCU->getPattern()->initAdiPattern( pcCU, uiAbsPartIdx, uiTrDepth,
	1415	m_pcPrediction->getPredicBuf (),
	1416	m_pcPrediction->getPredicBufWidth (),
	1417	m_pcPrediction->getPredicBufHeight (),
[56]	1418	bAboveAvail, bLeftAvail, false, true, m_uiSubSampExpX, m_uiSubSampExpY );
[2]	1419	m_pcPrediction->predIntraDepthAng ( pcCU->getPattern(), uiLumaPredMode, pDepthMap, uiStride, uiWidth, uiHeight ); // could be replaced with directional intra prediction
	1420	// using "predIntraLumaAng", but note:
	1421	// - need to take care of neighbours with undefined depth
	1422	// - special case for wedgelet mode (if available in normal views)
	1423	// copy to picture array (for next intra prediction block)
	1424	UInt uiZOrderIdx = pcCU->getZorderIdxInCU() + uiAbsPartIdx;
	1425	Pel* pPicDepthMap = pcCU->getPic()->getPredDepthMap()->getLumaAddr( pcCU->getAddr(), uiZOrderIdx );
[100]	1426	#if PDM_REMOVE_DEPENDENCE
	1427	if(pcCU->getPic()->getStoredPDMforV2()==1)
	1428	pPicDepthMap = pcCU->getPic()->getPredDepthMapTemp()->getLumaAddr( pcCU->getAddr(), uiZOrderIdx );
	1429	#endif
[2]	1430	Int iPicStride = pcCU->getPic()->getPredDepthMap()->getStride ();
	1431	for( UInt uiY = 0; uiY < uiHeight; uiY++, pDepthMap += uiStride, pPicDepthMap += iPicStride )
	1432	{
	1433	for( UInt uiX = 0; uiX < uiWidth; uiX++ )
	1434	{
	1435	pPicDepthMap[ uiX ] = pDepthMap[ uiX ];
	1436	}
	1437	}
	1438	}
	1439	else
	1440	{
	1441	UInt uiNumQPart = pcCU->getPic()->getNumPartInCU() >> ( ( uiFullDepth + 1 ) << 1 );
	1442	for( UInt uiPart = 0; uiPart < 4; uiPart++ )
	1443	{
	1444	xIntraPredictBlkDepthMap( pcCU, pcCUDepthMap, uiAbsPartIdx + uiPart * uiNumQPart, uiTrDepth + 1 );
	1445	}
	1446	}
	1447	}
	1448
	1449
	1450	Void
	1451	TComDepthMapGenerator::xInterPredictPUDepthMap( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiPartIdx )
	1452	{
	1453	if ( pcCU->getSlice()->getSPS()->getViewId() )
	1454	{
	1455	AOF( m_uiCurrViewId == pcCU->getSlice()->getSPS()->getViewId() );
	1456	// check for interview prediction
	1457	Int iWidth;
	1458	Int iHeight;
	1459	UInt uiAbsPartIdx;
	1460	pcCU->getPartIndexAndSize( uiPartIdx, uiAbsPartIdx, iWidth, iHeight );
	1461	TComCUMvField* aiCurrMvField[2] = { pcCU->getCUMvField( REF_PIC_LIST_0 ), pcCU->getCUMvField( REF_PIC_LIST_1 ) };
	1462	Int aiCurrRefIdx [2] = { aiCurrMvField[0]->getRefIdx( uiAbsPartIdx ), aiCurrMvField[1]->getRefIdx( uiAbsPartIdx ) };
	1463	Bool abCurrIntView[2] = { aiCurrRefIdx[0] >= 0 && pcCU->getSlice()->getRefPic( REF_PIC_LIST_0, aiCurrRefIdx[0] )->getSPS()->getViewId() != m_uiCurrViewId,
	1464	aiCurrRefIdx[1] >= 0 && pcCU->getSlice()->getRefPic( REF_PIC_LIST_1, aiCurrRefIdx[1] )->getSPS()->getViewId() != m_uiCurrViewId };
	1465	Bool bUsesInterViewPrd = ( abCurrIntView[0] \|\| abCurrIntView[1] );
	1466	if( bUsesInterViewPrd )
	1467	{
	1468	xIViewPUDepthMapUpdate ( pcCU, pcCUDepthMap, uiPartIdx );
	1469	}
	1470	else
	1471	{
	1472	#if PDM_NO_INTER_UPDATE
	1473	xInterPUDepthMapPrediction( pcCU, pcCUDepthMap, uiPartIdx );
	1474	#else
	1475	xInterPUDepthMapUpdate ( pcCU, pcCUDepthMap, uiPartIdx );
	1476	#endif
	1477	}
	1478	}
	1479	else
	1480	{
	1481	xInterPUDepthMapPrediction( pcCU, pcCUDepthMap, uiPartIdx );
	1482	}
	1483	}
	1484
	1485
	1486	Void
	1487	TComDepthMapGenerator::xIViewPUDepthMapUpdate( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiPartIdx )
	1488	{
	1489	// get width, height, and part address
	1490	Int iWidth;
	1491	Int iHeight;
	1492	UInt uiAbsPartIdx;
	1493	pcCU->getPartIndexAndSize( uiPartIdx, uiAbsPartIdx, iWidth, iHeight );
[21]	1494	iWidth >>= m_uiSubSampExpX;
	1495	iHeight >>= m_uiSubSampExpY;
[2]	1496
	1497	// get depth values
	1498	Int iDepthValue = PDM_UNDEFINED_DEPTH;
	1499	Int aiPrdDepth[2] = { PDM_UNDEFINED_DEPTH, PDM_UNDEFINED_DEPTH };
	1500	for( Int iRefListId = 0; iRefListId < 2; iRefListId++ )
	1501	{
	1502	RefPicList eRefPicList = RefPicList( iRefListId );
	1503	TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefPicList );
	1504	Int iRefIdx = pcCUMvField->getRefIdx( uiAbsPartIdx );
[56]	1505	UInt uiBaseId = ( iRefIdx >= 0 ? pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getSPS()->getViewId() : MAX_VIEW_NUM );
[2]	1506	Bool bInterview = ( iRefIdx >= 0 && uiBaseId < m_uiCurrViewId );
	1507	if( bInterview )
	1508	{
	1509	Int iMvX = pcCUMvField->getMv( uiAbsPartIdx ).getHor();
	1510	aiPrdDepth[ iRefListId ] = xGetVirtDepthFromDisparity( uiBaseId, iMvX );
	1511	}
	1512	}
	1513	if( aiPrdDepth[ 0 ] != PDM_UNDEFINED_DEPTH && aiPrdDepth[ 1 ] != PDM_UNDEFINED_DEPTH )
	1514	{
[21]	1515	iDepthValue = ( aiPrdDepth[ 0 ] + aiPrdDepth[ 1 ] + 1 ) >> 1;
[2]	1516	}
	1517	else
	1518	{
	1519	iDepthValue = ( aiPrdDepth[ 0 ] != PDM_UNDEFINED_DEPTH ? aiPrdDepth[ 0 ] : aiPrdDepth[ 1 ] );
	1520	AOT( iDepthValue == PDM_UNDEFINED_DEPTH );
	1521	}
	1522	iDepthValue = Max( 0, Min( PDM_MAX_ABS_VIRT_DEPTH, iDepthValue ) );
	1523
	1524	// set depth map for PU
[21]	1525	UInt uiBlkX = g_auiRasterToPelX[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpX;
	1526	UInt uiBlkY = g_auiRasterToPelY[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpY;
	1527	Pel* pDMSamples = pcCUDepthMap->getLumaAddr() + uiBlkY * pcCUDepthMap->getStride() + uiBlkX;
[2]	1528	Int iStride = pcCUDepthMap->getStride ();
	1529	for( Int iY = 0; iY < iHeight; iY++, pDMSamples += iStride )
	1530	{
	1531	for( Int iX = 0; iX < iWidth; iX++)
	1532	{
	1533	pDMSamples[ iX ] = (Pel)iDepthValue;
	1534	}
	1535	}
	1536	}
	1537
	1538
	1539	Void
	1540	TComDepthMapGenerator::xInterPUDepthMapUpdate( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiPartIdx )
	1541	{
	1542	const Int iMaxAbsDeltaMvY = 8 << 2;
	1543
	1544	//===== determine block parameters for current access unit and current view =====
	1545	Int iWidth;
	1546	Int iHeight;
	1547	UInt uiAbsPartIdx;
	1548	pcCU->getPartIndexAndSize ( uiPartIdx, uiAbsPartIdx, iWidth, iHeight );
	1549	UInt uiCurrViewId = pcCU->getSlice()->getSPS()->getViewId();
	1550	Int iNum4x4BlksY = iHeight >> 2;
	1551	Int iNum4x4BlksX = iWidth >> 2;
[21]	1552	iWidth >>= m_uiSubSampExpX;
	1553	iHeight >>= m_uiSubSampExpY;
	1554
[2]	1555	TComPicYuv* pcCurrDepthMap = pcCU->getPic()->getPredDepthMap();
	1556	Pel* piCurrDepthMap = pcCurrDepthMap->getLumaAddr();
	1557	Int iCurrStride = pcCurrDepthMap->getStride();
	1558	TComCUMvField* aiCurrMvField[2] = { pcCU->getCUMvField( REF_PIC_LIST_0 ), pcCU->getCUMvField( REF_PIC_LIST_1 ) };
	1559	Int aiCurrRefIdx [2] = { aiCurrMvField[0]->getRefIdx( uiAbsPartIdx ), aiCurrMvField[1]->getRefIdx( uiAbsPartIdx ) };
	1560	Int iMinCurrListId = ( aiCurrRefIdx [0] < 0 ? 1 : 0 );
	1561	Int iMaxCurrListId = ( aiCurrRefIdx [1] < 0 ? 0 : 1 );
	1562	Int iCurrPUPosX;
	1563	Int iCurrPUPosY;
	1564	pcCurrDepthMap->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiAbsPartIdx, iCurrPUPosX, iCurrPUPosY );
	1565	AOT( uiCurrViewId != m_uiCurrViewId );
	1566	AOT( iMinCurrListId > iMaxCurrListId );
	1567	AOT( aiCurrRefIdx[0] >= 0 && pcCU->getSlice()->getRefPic( REF_PIC_LIST_0, aiCurrRefIdx[0] )->getSPS()->getViewId() != uiCurrViewId );
	1568	AOT( aiCurrRefIdx[1] >= 0 && pcCU->getSlice()->getRefPic( REF_PIC_LIST_1, aiCurrRefIdx[1] )->getSPS()->getViewId() != uiCurrViewId );
	1569
	1570	//===== determine parameters for current access unit and base view =====
	1571	AOF( m_auiBaseIdList.size() );
	1572	UInt uiBaseId = m_auiBaseIdList[ 0 ];
	1573	TComPic* pcBasePic = m_pcAUPicAccess->getPic( uiBaseId );
	1574	AOF( pcBasePic );
	1575	TComPicYuv* pcBaseDepthMap = pcBasePic->getPredDepthMap();
	1576	TComPicYuv* pcBaseRecPic = pcBasePic->getPicYuvRec ();
	1577	Pel* piBaseDepthMap = pcBaseDepthMap->getLumaAddr();
	1578	Int iBaseStride = pcBaseDepthMap->getStride();
[21]	1579	Int iShiftX = m_uiSubSampExpX + 2;
	1580	Int iShiftY = m_uiSubSampExpY + 2;
	1581	Int iAddX = ( 1 << iShiftX ) >> 1;
	1582	Int iAddY = ( 1 << iShiftY ) >> 1;
[2]	1583
	1584	//===== initialize 4x4 block arrays =====
	1585	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
	1586	{
	1587	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
	1588	{
	1589	m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX ] = false;
	1590	m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX ] = PDM_UNDEFINED_DEPTH;
	1591	}
	1592	}
	1593	Int iNum4x4Set = 0;
	1594
	1595	//===== determine depth based on 4x4 blocks =====
	1596	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
	1597	{
	1598	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
	1599	{
	1600	// position parameters
[21]	1601	Int iCurrBlkPosX = iCurrPUPosX + ( ( i4x4BlkX << 2 ) >> m_uiSubSampExpX );
	1602	Int iCurrBlkPosY = iCurrPUPosY + ( ( i4x4BlkY << 2 ) >> m_uiSubSampExpY );
	1603	Int iCurrSamplePosX = iCurrBlkPosX + ( 1 >> m_uiSubSampExpX );
	1604	Int iCurrSamplePosY = iCurrBlkPosY + ( 1 >> m_uiSubSampExpY );
[2]	1605	Int iCurrPredDepth = piCurrDepthMap[ iCurrSamplePosY * iCurrStride + iCurrSamplePosX ];
	1606	Int iCurrPredDisp = xGetDisparityFromVirtDepth( uiBaseId, iCurrPredDepth );
[21]	1607	Int iBaseSamplePosX = iCurrSamplePosX + ( ( iCurrPredDisp + iAddX ) >> iShiftX );
[2]	1608	Int iBaseSamplePosY = iCurrSamplePosY;
	1609	iBaseSamplePosX = Clip3( 0, pcBaseDepthMap->getWidth () - 1, iBaseSamplePosX );
	1610	iBaseSamplePosY = Clip3( 0, pcBaseDepthMap->getHeight() - 1, iBaseSamplePosY );
	1611
	1612	// check for occlusion
	1613	if( piBaseDepthMap[ iBaseSamplePosY * iBaseStride + iBaseSamplePosX ] != iCurrPredDepth )
	1614	{
	1615	continue;
	1616	}
	1617
	1618	// determine base motion data and check prediction mode
	1619	Int iBaseCUAddr;
	1620	Int iBaseAbsPartIdx;
[21]	1621	pcBaseRecPic->getCUAddrAndPartIdx( iBaseSamplePosX << m_uiSubSampExpX, iBaseSamplePosY << m_uiSubSampExpY, iBaseCUAddr, iBaseAbsPartIdx );
[2]	1622	TComDataCU* pcBaseCU = pcBasePic->getCU( iBaseCUAddr );
	1623	if( pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_INTER && pcBaseCU->getPredictionMode( iBaseAbsPartIdx ) != MODE_SKIP )
	1624	{
	1625	continue;
	1626	}
	1627
	1628	// check whether base was inter-view predicted
	1629	TComCUMvField* aiBaseMvField[2] = { pcBaseCU->getCUMvField( REF_PIC_LIST_0 ), pcBaseCU->getCUMvField( REF_PIC_LIST_1 ) };
	1630	Int aiBaseRefIdx [2] = { aiBaseMvField[0]->getRefIdx( iBaseAbsPartIdx ), aiBaseMvField[1]->getRefIdx( iBaseAbsPartIdx ) };
	1631	Bool abBaseIntView[2] = { aiBaseRefIdx[0] >= 0 && pcBaseCU->getSlice()->getRefPic( REF_PIC_LIST_0, aiBaseRefIdx[0] )->getSPS()->getViewId() != uiBaseId,
	1632	aiBaseRefIdx[1] >= 0 && pcBaseCU->getSlice()->getRefPic( REF_PIC_LIST_1, aiBaseRefIdx[1] )->getSPS()->getViewId() != uiBaseId };
	1633	if( abBaseIntView[0] \|\| abBaseIntView[1] )
	1634	{ // current depth is reliable
	1635	m_aai4x4Depth[i4x4BlkY][i4x4BlkX] = iCurrPredDepth;
	1636	m_aabDepthSet[i4x4BlkY][i4x4BlkX] = true;
	1637	iNum4x4Set++;
	1638	continue;
	1639	}
	1640
	1641	// determine depth candidates using an approximate 4-point relationship (if appropriate)
	1642	std::vector<Int> aiDepthCand;
	1643	Int iMinBaseListId = ( aiBaseRefIdx [0] < 0 ? 1 : 0 );
	1644	Int iMaxBaseListId = ( aiBaseRefIdx [1] < 0 ? 0 : 1 );
	1645	AOT( iMinBaseListId > iMaxBaseListId );
	1646	for( Int iCurrRefListId = iMinCurrListId; iCurrRefListId <= iMaxCurrListId; iCurrRefListId++ )
	1647	{
	1648	RefPicList eCurrRefPicList = RefPicList( iCurrRefListId );
	1649	Int iCurrRefPoc = pcCU->getSlice()->getRefPOC( eCurrRefPicList, aiCurrRefIdx[ iCurrRefListId ] );
	1650	TComPic* pcCurrRefPic = pcCU->getSlice()->getRefPic( eCurrRefPicList, aiCurrRefIdx[ iCurrRefListId ] );
	1651	TComPicYuv* pcCurrRefDMap = pcCurrRefPic->getPredDepthMap();
	1652	Pel* piCurrRefDMap = pcCurrRefDMap->getLumaAddr();
	1653	Int iCurrRefStride = pcCurrRefDMap->getStride();
[56]	1654	TComMv rcCurrMv = aiCurrMvField[ iCurrRefListId ]->getMv( uiAbsPartIdx );
[21]	1655	Int iCurrRefSamplePosX = iCurrSamplePosX + ( ( rcCurrMv.getHor() + iAddX ) >> iShiftX );
	1656	Int iCurrRefSamplePosY = iCurrSamplePosY + ( ( rcCurrMv.getVer() + iAddY ) >> iShiftY );
[2]	1657	Int iCurrRefSamplePosXC = Clip3( 0, pcCurrRefDMap->getWidth () - 1, iCurrRefSamplePosX );
	1658	Int iCurrRefSamplePosYC = Clip3( 0, pcCurrRefDMap->getHeight() - 1, iCurrRefSamplePosY );
	1659	Int iCurrRefDepth = piCurrRefDMap[ iCurrRefSamplePosYC * iCurrRefStride + iCurrRefSamplePosXC ];
	1660
	1661	for( Int iBaseRefListId = iMinBaseListId; iBaseRefListId <= iMaxBaseListId; iBaseRefListId++ )
	1662	{
	1663	RefPicList eBaseRefPicList = RefPicList( iBaseRefListId );
	1664	Int iBaseRefPoc = pcBaseCU->getSlice()->getRefPOC( eBaseRefPicList, aiBaseRefIdx[ iBaseRefListId ] );
	1665
	1666	if( iCurrRefPoc == iBaseRefPoc )
	1667	{
	1668	// location and depth for path currView/currAU -> currView/refAU -> baseView/refAU
	1669	Int iCurrRefDisp = xGetDisparityFromVirtDepth( uiBaseId, iCurrRefDepth );
[21]	1670	Int iBaseRefSamplePosX = iCurrRefSamplePosX + ( ( iCurrRefDisp + iAddX ) >> iShiftX );
[2]	1671	Int iBaseRefSamplePosY = iCurrRefSamplePosY;
	1672	TComPic* pcBaseRefPic = pcBaseCU->getSlice()->getRefPic( eBaseRefPicList, aiBaseRefIdx[ iBaseRefListId ] );
	1673	TComPicYuv* pcBaseRefDMap = pcBaseRefPic->getPredDepthMap();
	1674	Pel* piBaseRefDMap = pcBaseRefDMap->getLumaAddr();
	1675	Int iBaseRefStride = pcBaseRefDMap->getStride();
	1676	iBaseRefSamplePosX = Clip3( 0, pcBaseRefDMap->getWidth () - 1, iBaseRefSamplePosX );
	1677	iBaseRefSamplePosY = Clip3( 0, pcBaseRefDMap->getHeight() - 1, iBaseRefSamplePosY );
	1678	Int iBaseRefDepth = piBaseRefDMap[ iBaseRefSamplePosY * iBaseRefStride + iBaseRefSamplePosX ];
	1679
	1680	// location and depth for path currView/currAU ->baseView/currAU -> baseView/refAU
[56]	1681	TComMv rcBaseMv = aiBaseMvField[ iBaseRefListId ]->getMv( iBaseAbsPartIdx );
[2]	1682	Int iAbsDeltaMvY = ( rcBaseMv.getAbsVer() > rcCurrMv.getVer() ? rcBaseMv.getAbsVer() - rcCurrMv.getVer() : rcCurrMv.getVer() - rcBaseMv.getAbsVer() );
	1683
	1684	// check reliability (occlusion in reference access unit / vertical motion vector difference)
	1685	if( iBaseRefDepth != iCurrRefDepth \|\| iAbsDeltaMvY > iMaxAbsDeltaMvY )
	1686	{
	1687	continue;
	1688	}
	1689
	1690	// determine new depth
	1691	Int iCurrCandDisp = iCurrRefDisp + rcCurrMv.getHor() - rcBaseMv.getHor();
	1692	Int iCurrCandDepth = xGetVirtDepthFromDisparity( uiBaseId, iCurrCandDisp );
	1693	aiDepthCand.push_back( iCurrCandDepth );
	1694	} // iCurrRefPoc == iBaseRefPoc
	1695	} // iBaseRefListId
	1696	} // iCurrRefListId
	1697
	1698	// set depth for 4x4 block
	1699	if( aiDepthCand.size() )
	1700	{ // get depth with minimum change (probably most reliable)
	1701	Int iMinAbsDepthChange = (1<<30);
	1702	Int iDepthForMinChange = (1<<30);
	1703	for( UInt uiCandId = 0; uiCandId < (UInt)aiDepthCand.size(); uiCandId++ )
	1704	{
	1705	Int iAbsDeltaDepth = ( aiDepthCand[uiCandId] > iCurrPredDepth ? aiDepthCand[uiCandId] > iCurrPredDepth : iCurrPredDepth - aiDepthCand[uiCandId] );
	1706	if( iAbsDeltaDepth < iMinAbsDepthChange )
	1707	{
	1708	iMinAbsDepthChange = iAbsDeltaDepth;
	1709	iDepthForMinChange = aiDepthCand[uiCandId];
	1710	}
	1711	}
	1712	m_aai4x4Depth[i4x4BlkY][i4x4BlkX] = Min( Max( 0, iDepthForMinChange ), PDM_MAX_ABS_VIRT_DEPTH );
	1713	m_aabDepthSet[i4x4BlkY][i4x4BlkX] = true;
	1714	iNum4x4Set++;
	1715	}
	1716	} // i4x4BlkX
	1717	} // i4x4BlkY
	1718
	1719	//===== fall back (take original depth for 4x4 blocks) ====
	1720	if( iNum4x4Set < Max( 1, ( iNum4x4BlksY * iNum4x4BlksX ) >> 2 ) )
	1721	{
	1722	iNum4x4Set = 0;
	1723	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
	1724	{
	1725	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
	1726	{
[21]	1727	Int iCurrSamplePosX = iCurrPUPosX + ( ( ( i4x4BlkX << 2 ) + 1 ) >> m_uiSubSampExpX );
	1728	Int iCurrSamplePosY = iCurrPUPosY + ( ( ( i4x4BlkY << 2 ) + 1 ) >> m_uiSubSampExpY );
[2]	1729	m_aai4x4Depth[i4x4BlkY][i4x4BlkX] = piCurrDepthMap[ iCurrSamplePosY * iCurrStride + iCurrSamplePosX ];
	1730	m_aabDepthSet[i4x4BlkY][i4x4BlkX] = true;
	1731	iNum4x4Set++;
	1732	}
	1733	}
	1734	}
	1735
	1736	#if PDM_ONE_DEPTH_PER_PU
	1737	//===== set average in 4x4 depth array =====
	1738	Int iSum = 0;
	1739	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
	1740	{
	1741	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
	1742	{
	1743	if( m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX ] )
	1744	{
	1745	iSum += m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX ];
	1746	}
	1747	}
	1748	}
	1749	Int iDepth = ( iSum + ( iNum4x4Set >> 1 ) ) / iNum4x4Set;
	1750	iNum4x4Set = iNum4x4BlksY * iNum4x4BlksX;
	1751	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
	1752	{
	1753	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
	1754	{
	1755	m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX ] = iDepth;
	1756	m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX ] = true;
	1757	}
	1758	}
	1759	#endif
	1760
	1761	//===== complete depth arrays =====
	1762	while( iNum4x4BlksY * iNum4x4BlksX - iNum4x4Set )
	1763	{
	1764	for( Int i4x4BlkY = 0; i4x4BlkY < iNum4x4BlksY; i4x4BlkY++ )
	1765	{
	1766	for( Int i4x4BlkX = 0; i4x4BlkX < iNum4x4BlksX; i4x4BlkX++ )
	1767	{
	1768	if( !m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX ] )
	1769	{ // could also use minimum of neighbours (occlusions)
	1770	Int iNumNeighbours = 0;
	1771	Int iSumNeighbours = 0;
	1772	if( i4x4BlkY > 0 && m_aabDepthSet[ i4x4BlkY-1 ][ i4x4BlkX ] ) { iSumNeighbours += m_aai4x4Depth[ i4x4BlkY-1 ][ i4x4BlkX ]; iNumNeighbours++; }
	1773	if( i4x4BlkY < iNum4x4BlksY-1 && m_aabDepthSet[ i4x4BlkY+1 ][ i4x4BlkX ] ) { iSumNeighbours += m_aai4x4Depth[ i4x4BlkY+1 ][ i4x4BlkX ]; iNumNeighbours++; }
	1774	if( i4x4BlkX > 0 && m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX-1 ] ) { iSumNeighbours += m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX-1 ]; iNumNeighbours++; }
	1775	if( i4x4BlkX < iNum4x4BlksX-1 && m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX+1 ] ) { iSumNeighbours += m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX+1 ]; iNumNeighbours++; }
	1776	if( iNumNeighbours )
	1777	{
	1778	m_aai4x4Depth[ i4x4BlkY ][ i4x4BlkX ] = ( iSumNeighbours + ( iNumNeighbours >> 1 ) ) / iNumNeighbours;
	1779	m_aabDepthSet[ i4x4BlkY ][ i4x4BlkX ] = true;
	1780	iNum4x4Set++;
	1781	}
	1782	}
	1783	}
	1784	}
	1785	}
	1786
	1787	//===== set depth values =====
[21]	1788	UInt uiBlkX = g_auiRasterToPelX[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpX;
	1789	UInt uiBlkY = g_auiRasterToPelY[ g_auiZscanToRaster[ uiAbsPartIdx ] ] >> m_uiSubSampExpY;
	1790	Pel* piDepthMap = pcCUDepthMap->getLumaAddr() + uiBlkY * pcCUDepthMap->getStride() + uiBlkX;
[2]	1791	Int iCUStride = pcCUDepthMap->getStride ();
	1792	for( Int iRow = 0; iRow < iHeight; iRow++, piDepthMap += iCUStride )
	1793	{
	1794	for( Int iCol = 0; iCol < iWidth; iCol++ )
	1795	{
[21]	1796	piDepthMap[ iCol ] = m_aai4x4Depth[ (iRow << m_uiSubSampExpY) >> 2 ][ (iCol << m_uiSubSampExpX) >> 2 ];
[2]	1797	}
	1798	}
	1799	}
	1800
	1801
	1802	Void
	1803	TComDepthMapGenerator::xInterPUDepthMapPrediction( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiPartIdx )
	1804	{
[21]	1805	m_pcPrediction->motionCompensation( pcCU, pcCUDepthMap, REF_PIC_LIST_X, (Int)uiPartIdx, true, m_uiSubSampExpX, m_uiSubSampExpY );
[2]	1806	}
	1807
	1808
	1809	Bool
	1810	TComDepthMapGenerator::xGetPredDepth( TComDataCU* pcCU, UInt uiPartIdx, Int& riPrdDepth, Int* piPosX, Int* piPosY )
	1811	{
	1812	AOF ( m_bCreated && m_bInit );
	1813	AOF ( pcCU );
	1814	ROFRS( m_bPDMAvailable, false );
	1815
	1816	TComSlice* pcSlice = pcCU->getSlice ();
	1817	TComPic* pcPic = pcCU->getPic ();
	1818	TComSPS* pcSPS = pcSlice->getSPS();
	1819	AOF ( pcPic->getPredDepthMap() );
	1820	AOF ( pcSPS->getViewId() == m_uiCurrViewId );
	1821
	1822	//===== get predicted depth and disprity for middle position of current PU =====
	1823	UInt uiPartAddr;
	1824	Int iWidth;
	1825	Int iHeight;
	1826	pcCU->getPartIndexAndSize( uiPartIdx, uiPartAddr, iWidth, iHeight );
	1827	TComPicYuv* pcPredDepthMap = pcPic->getPredDepthMap();
	1828	Pel* piPredDepthMap = pcPredDepthMap->getLumaAddr ( 0 );
	1829	Int iCurrStride = pcPredDepthMap->getStride ();
	1830	Int iCurrPosX;
	1831	Int iCurrPosY;
	1832	pcPredDepthMap->getTopLeftSamplePos( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiPartAddr, iCurrPosX, iCurrPosY );
[77]	1833	#if SAIT_IMPROV_MOTION_PRED_M24829 // max disparity within PU
	1834	Int DiWidth = iCurrPosX+(iWidth >> m_uiSubSampExpX);
	1835	Int DiHeight = iCurrPosY+(iHeight >> m_uiSubSampExpY);
	1836	Int maxDepth = MIN_INT;
	1837
	1838	for(Int y=iCurrPosY; y<DiHeight ;y++)
	1839	{
	1840	for(Int x=iCurrPosX; x<DiWidth; x++)
	1841	{
	1842	if(piPredDepthMap[ x + y * iCurrStride ] > maxDepth)
	1843	{
	1844	maxDepth = piPredDepthMap[ x + y * iCurrStride ];
	1845	}
	1846	}
	1847	}
[21]	1848	iCurrPosX += ( ( iWidth >> m_uiSubSampExpX ) - 1 ) >> 1;
	1849	iCurrPosY += ( ( iHeight >> m_uiSubSampExpY ) - 1 ) >> 1;
[77]	1850	riPrdDepth = maxDepth;
	1851	#else
	1852	iCurrPosX += ( ( iWidth >> m_uiSubSampExpX ) - 1 ) >> 1;
	1853	iCurrPosY += ( ( iHeight >> m_uiSubSampExpY ) - 1 ) >> 1;
[2]	1854	riPrdDepth = piPredDepthMap[ iCurrPosX + iCurrPosY * iCurrStride ];
[77]	1855	#endif
[2]	1856	if( piPosX )
	1857	{
	1858	*piPosX = iCurrPosX;
	1859	}
	1860	if( piPosY )
	1861	{
	1862	*piPosY = iCurrPosY;
	1863	}
	1864	return true;
	1865	}
[100]	1866	#endif
[2]	1867
[5]	1868	#endif // DEPTH_MAP_GENERATION
	1869

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source: 3DVCSoftware/trunk/source/Lib/TLibCommon/TComDepthMapGenerator.cpp @ 157

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