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source: 3DVCSoftware/trunk/source/Lib/TLibEncoder/TEncSbac.cpp @ 744

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Last change on this file since 744 was 724, checked in by tech, 11 years ago
Merged HTM-8.2-dev0@723.
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[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
[56]	4	* granted under this license.
[5]	5	*
[608]	6	* Copyright (c) 2010-2013, ITU/ISO/IEC
[5]	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.
[56]	17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
[5]	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	/** \file TEncSbac.cpp
	35	\brief SBAC encoder class
	36	*/
	37
	38	#include "TEncTop.h"
	39	#include "TEncSbac.h"
	40
	41	#include <map>
[56]	42	#include <algorithm>
[2]	43
[56]	44	//! \ingroup TLibEncoder
	45	//! \{
[2]	46
	47	// ====================================================================================================================
	48	// Constructor / destructor / create / destroy
	49	// ====================================================================================================================
	50
	51	TEncSbac::TEncSbac()
	52	// new structure here
	53	: m_pcBitIf ( NULL )
	54	, m_pcSlice ( NULL )
	55	, m_pcBinIf ( NULL )
	56	, m_uiCoeffCost ( 0 )
[56]	57	, m_numContextModels ( 0 )
	58	, m_cCUSplitFlagSCModel ( 1, 1, NUM_SPLIT_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels )
	59	, m_cCUSkipFlagSCModel ( 1, 1, NUM_SKIP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	60	, m_cCUMergeFlagExtSCModel ( 1, 1, NUM_MERGE_FLAG_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	61	, m_cCUMergeIdxExtSCModel ( 1, 1, NUM_MERGE_IDX_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[608]	62	#if H_3D_ARP
	63	, m_cCUPUARPWSCModel ( 1, 1, NUM_ARPW_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[2]	64	#endif
[608]	65	#if H_3D_IC
	66	, m_cCUICFlagSCModel ( 1, 1, NUM_IC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[443]	67	#endif
[56]	68	, m_cCUPartSizeSCModel ( 1, 1, NUM_PART_SIZE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	69	, m_cCUPredModeSCModel ( 1, 1, NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	70	, m_cCUIntraPredSCModel ( 1, 1, NUM_ADI_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	71	, m_cCUChromaPredSCModel ( 1, 1, NUM_CHROMA_PRED_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	72	, m_cCUDeltaQpSCModel ( 1, 1, NUM_DELTA_QP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	73	, m_cCUInterDirSCModel ( 1, 1, NUM_INTER_DIR_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	74	, m_cCURefPicSCModel ( 1, 1, NUM_REF_NO_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	75	, m_cCUMvdSCModel ( 1, 1, NUM_MV_RES_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	76	, m_cCUQtCbfSCModel ( 1, 2, NUM_QT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	77	, m_cCUTransSubdivFlagSCModel ( 1, 1, NUM_TRANS_SUBDIV_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	78	, m_cCUQtRootCbfSCModel ( 1, 1, NUM_QT_ROOT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	79	, m_cCUSigCoeffGroupSCModel ( 1, 2, NUM_SIG_CG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	80	, m_cCUSigSCModel ( 1, 1, NUM_SIG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	81	, m_cCuCtxLastX ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
	82	, m_cCuCtxLastY ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
	83	, m_cCUOneSCModel ( 1, 1, NUM_ONE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	84	, m_cCUAbsSCModel ( 1, 1, NUM_ABS_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	85	, m_cMVPIdxSCModel ( 1, 1, NUM_MVP_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	86	, m_cCUAMPSCModel ( 1, 1, NUM_CU_AMP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[608]	87	, m_cSaoMergeSCModel ( 1, 1, NUM_SAO_MERGE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[443]	88	, m_cSaoTypeIdxSCModel ( 1, 1, NUM_SAO_TYPE_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[608]	89	, m_cTransformSkipSCModel ( 1, 2, NUM_TRANSFORMSKIP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	90	, m_CUTransquantBypassFlagSCModel( 1, 1, NUM_CU_TRANSQUANT_BYPASS_FLAG_CTX, m_contextModels + m_numContextModels, m_numContextModels)
	91	#if H_3D_DIM
	92	, m_cDepthIntraModeSCModel ( 1, 1, NUM_DEPTH_INTRA_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	93	, m_cDdcFlagSCModel ( 1, 1, NUM_DDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	94	, m_cDdcDataSCModel ( 1, 1, NUM_DDC_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	95	#if H_3D_DIM_DMM
	96	, m_cDmm1DataSCModel ( 1, 1, NUM_DMM1_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[724]	97	#if !SEC_DMM3_RBC_F0147
[608]	98	, m_cDmm3DataSCModel ( 1, 1, NUM_DMM3_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[443]	99	#endif
[724]	100	#endif
[608]	101	#if H_3D_DIM_RBC
	102	, m_cRbcDataSCModel ( 1, 1, NUM_RBC_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[2]	103	#endif
[608]	104	#if H_3D_DIM_SDC
	105	, m_cSDCResidualFlagSCModel ( 1, 1, SDC_NUM_RESIDUAL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	106	, m_cSDCResidualSCModel ( 1, 1, SDC_NUM_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[100]	107	#endif
	108	#endif
[655]	109	#if H_3D_INTER_SDC
[608]	110	, m_cInterSDCFlagSCModel ( 1, 1, NUM_INTER_SDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	111	, m_cInterSDCResidualSCModel ( 1, 1, NUM_INTER_SDC_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	112	, m_cInterSDCResidualSignFlagSCModel ( 1, 1, NUM_INTER_SDC_SIGN_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[443]	113	#endif
[2]	114	{
[56]	115	assert( m_numContextModels <= MAX_NUM_CTX_MOD );
[2]	116	}
	117
	118	TEncSbac::~TEncSbac()
	119	{
	120	}
	121
	122	// ====================================================================================================================
	123	// Public member functions
	124	// ====================================================================================================================
	125
	126	Void TEncSbac::resetEntropy ()
	127	{
	128	Int iQp = m_pcSlice->getSliceQp();
	129	SliceType eSliceType = m_pcSlice->getSliceType();
	130
[56]	131	Int encCABACTableIdx = m_pcSlice->getPPS()->getEncCABACTableIdx();
	132	if (!m_pcSlice->isIntra() && (encCABACTableIdx==B_SLICE \|\| encCABACTableIdx==P_SLICE) && m_pcSlice->getPPS()->getCabacInitPresentFlag())
	133	{
	134	eSliceType = (SliceType) encCABACTableIdx;
	135	}
	136
	137	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
[2]	138
[56]	139	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
	140	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
	141	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
[608]	142	#if H_3D_ARP
	143	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
[2]	144	#endif
[608]	145	#if H_3D_IC
	146	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
[443]	147	#endif
[56]	148	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
	149	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
	150	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
	151	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
	152	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
	153	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
	154	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
	155	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
	156	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
	157	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
	158	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
	159	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
	160	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
	161	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
	162	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
	163	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
	164	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
	165	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
	166	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
[608]	167	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
[443]	168	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
[608]	169	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
	170	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
	171
	172	#if H_3D_DIM
	173	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
	174	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
	175	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
	176	#if H_3D_DIM_DMM
	177	m_cDmm1DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM1_DATA );
[724]	178	#if !SEC_DMM3_RBC_F0147
[608]	179	m_cDmm3DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM3_DATA );
[443]	180	#endif
[724]	181	#endif
[608]	182	#if H_3D_DIM_RBC
	183	m_cRbcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RBC_DATA );
[2]	184	#endif
[608]	185	#if H_3D_DIM_SDC
	186	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
	187	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
[100]	188	#endif
	189	#endif
[655]	190	#if H_3D_INTER_SDC
[608]	191	m_cInterSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_FLAG );
	192	m_cInterSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_RESIDUAL );
	193	m_cInterSDCResidualSignFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_SIGN_FLAG );
[443]	194	#endif
[2]	195	// new structure
	196	m_uiLastQp = iQp;
	197
	198	m_pcBinIf->start();
	199
	200	return;
	201	}
	202
[56]	203	/** The function does the following:
	204	* If current slice type is P/B then it determines the distance of initialisation type 1 and 2 from the current CABAC states and
	205	* stores the index of the closest table. This index is used for the next P/B slice when cabac_init_present_flag is true.
	206	*/
	207	Void TEncSbac::determineCabacInitIdx()
	208	{
	209	Int qp = m_pcSlice->getSliceQp();
	210
	211	if (!m_pcSlice->isIntra())
	212	{
	213	SliceType aSliceTypeChoices[] = {B_SLICE, P_SLICE};
	214
	215	UInt bestCost = MAX_UINT;
	216	SliceType bestSliceType = aSliceTypeChoices[0];
	217	for (UInt idx=0; idx<2; idx++)
	218	{
	219	UInt curCost = 0;
	220	SliceType curSliceType = aSliceTypeChoices[idx];
	221
	222	curCost = m_cCUSplitFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SPLIT_FLAG );
	223	curCost += m_cCUSkipFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SKIP_FLAG );
	224	curCost += m_cCUMergeFlagExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_FLAG_EXT);
	225	curCost += m_cCUMergeIdxExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_IDX_EXT);
[608]	226	#if H_3D_ARP
	227	curCost += m_cCUPUARPWSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ARPW );
[56]	228	#endif
[608]	229	#if H_3D_IC
	230	curCost += m_cCUICFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_IC_FLAG );
	231	#endif
[655]	232	#if H_3D_INTER_SDC
[608]	233	curCost += m_cInterSDCFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_SDC_FLAG );
	234	curCost += m_cInterSDCResidualSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_SDC_RESIDUAL );
	235	curCost += m_cInterSDCResidualSignFlagSCModel.calcCost( curSliceType, qp, (UChar*)INIT_INTER_SDC_SIGN_FLAG );
	236	#endif
[56]	237	curCost += m_cCUPartSizeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PART_SIZE );
	238	curCost += m_cCUAMPSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CU_AMP_POS );
	239	curCost += m_cCUPredModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PRED_MODE );
	240	curCost += m_cCUIntraPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTRA_PRED_MODE );
	241	curCost += m_cCUChromaPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CHROMA_PRED_MODE );
	242	curCost += m_cCUInterDirSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_DIR );
	243	curCost += m_cCUMvdSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVD );
	244	curCost += m_cCURefPicSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_REF_PIC );
	245	curCost += m_cCUDeltaQpSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DQP );
	246	curCost += m_cCUQtCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_CBF );
	247	curCost += m_cCUQtRootCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_ROOT_CBF );
	248	curCost += m_cCUSigCoeffGroupSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_CG_FLAG );
	249	curCost += m_cCUSigSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_FLAG );
	250	curCost += m_cCuCtxLastX.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
	251	curCost += m_cCuCtxLastY.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
	252	curCost += m_cCUOneSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ONE_FLAG );
	253	curCost += m_cCUAbsSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ABS_FLAG );
	254	curCost += m_cMVPIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVP_IDX );
	255	curCost += m_cCUTransSubdivFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
[608]	256	curCost += m_cSaoMergeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_FLAG );
[443]	257	curCost += m_cSaoTypeIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
[608]	258	curCost += m_cTransformSkipSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
	259	curCost += m_CUTransquantBypassFlagSCModel.calcCost( curSliceType, qp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
	260	#if H_3D_DIM
	261	if( m_pcSlice->getVpsDepthModesFlag() )
	262	{
	263	curCost += m_cDepthIntraModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DEPTH_INTRA_MODE );
	264	curCost += m_cDdcFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_FLAG );
	265	curCost += m_cDdcDataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_DATA );
	266	#if H_3D_DIM_DMM
	267	curCost += m_cDmm1DataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DMM1_DATA );
[724]	268	#if !SEC_DMM3_RBC_F0147
[608]	269	curCost += m_cDmm3DataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DMM3_DATA );
	270	#endif
[724]	271	#endif
[608]	272	#if H_3D_DIM_RBC
	273	curCost += m_cRbcDataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_RBC_DATA );
	274	#endif
	275	}
	276	#endif
[56]	277	if (curCost < bestCost)
	278	{
	279	bestSliceType = curSliceType;
	280	bestCost = curCost;
	281	}
	282	}
	283	m_pcSlice->getPPS()->setEncCABACTableIdx( bestSliceType );
	284	}
	285	else
	286	{
	287	m_pcSlice->getPPS()->setEncCABACTableIdx( I_SLICE );
	288	}
	289	}
	290
	291
	292	/** The function does the followng: Write out terminate bit. Flush CABAC. Intialize CABAC states. Start CABAC.
	293	*/
	294	Void TEncSbac::updateContextTables( SliceType eSliceType, Int iQp, Bool bExecuteFinish )
[2]	295	{
[56]	296	m_pcBinIf->encodeBinTrm(1);
	297	if (bExecuteFinish) m_pcBinIf->finish();
	298	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
	299
	300	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
	301	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
	302	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
[608]	303	#if H_3D_ARP
	304	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
[56]	305	#endif
[608]	306	#if H_3D_IC
	307	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
[443]	308	#endif
[56]	309	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
	310	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
	311	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
	312	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
	313	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
	314	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
	315	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
	316	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
	317	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
	318	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
	319	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
	320	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
	321	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
	322	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
	323	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
	324	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
	325	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
	326	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
	327	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
[608]	328	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
[443]	329	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
[608]	330	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
	331	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
	332
	333	#if H_3D_DIM
	334	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
	335	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
	336	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
	337	#if H_3D_DIM_DMM
	338	m_cDmm1DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM1_DATA );
[724]	339	#if !SEC_DMM3_RBC_F0147
[608]	340	m_cDmm3DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM3_DATA );
[443]	341	#endif
[724]	342	#endif
[608]	343	#if H_3D_DIM_RBC
	344	m_cRbcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RBC_DATA );
[56]	345	#endif
[608]	346	#if H_3D_DIM_SDC
	347	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
	348	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
[443]	349	#endif
	350	#endif
[655]	351	#if H_3D_INTER_SDC
[608]	352	m_cInterSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_FLAG );
	353	m_cInterSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_RESIDUAL );
	354	m_cInterSDCResidualSignFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_SDC_SIGN_FLAG );
[189]	355	#endif
[56]	356	m_pcBinIf->start();
[2]	357	}
	358
[77]	359	Void TEncSbac::codeVPS( TComVPS* pcVPS )
	360	{
[100]	361	assert (0);
[77]	362	return;
	363	}
	364
[608]	365	#if H_3D
	366	Void TEncSbac::codeSPS( TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
[56]	367	#else
[2]	368	Void TEncSbac::codeSPS( TComSPS* pcSPS )
[56]	369	#endif
[2]	370	{
	371	assert (0);
	372	return;
	373	}
	374
	375	Void TEncSbac::codePPS( TComPPS* pcPPS )
	376	{
	377	assert (0);
	378	return;
	379	}
	380
	381	Void TEncSbac::codeSliceHeader( TComSlice* pcSlice )
	382	{
	383	assert (0);
	384	return;
	385	}
	386
[56]	387	Void TEncSbac::codeTilesWPPEntryPoint( TComSlice* pSlice )
	388	{
	389	assert (0);
	390	return;
	391	}
	392
[2]	393	Void TEncSbac::codeTerminatingBit( UInt uilsLast )
	394	{
	395	m_pcBinIf->encodeBinTrm( uilsLast );
	396	}
	397
	398	Void TEncSbac::codeSliceFinish()
	399	{
	400	m_pcBinIf->finish();
	401	}
	402
	403	Void TEncSbac::xWriteUnarySymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset )
	404	{
	405	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[0] );
	406
	407	if( 0 == uiSymbol)
	408	{
	409	return;
	410	}
	411
	412	while( uiSymbol-- )
	413	{
	414	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ iOffset ] );
	415	}
	416
	417	return;
	418	}
	419
	420	Void TEncSbac::xWriteUnaryMaxSymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
	421	{
	422	if (uiMaxSymbol == 0)
	423	{
	424	return;
	425	}
	426
	427	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ 0 ] );
	428
	429	if ( uiSymbol == 0 )
	430	{
	431	return;
	432	}
	433
	434	Bool bCodeLast = ( uiMaxSymbol > uiSymbol );
	435
	436	while( --uiSymbol )
	437	{
	438	m_pcBinIf->encodeBin( 1, pcSCModel[ iOffset ] );
	439	}
	440	if( bCodeLast )
	441	{
	442	m_pcBinIf->encodeBin( 0, pcSCModel[ iOffset ] );
	443	}
	444
	445	return;
	446	}
	447
	448	Void TEncSbac::xWriteEpExGolomb( UInt uiSymbol, UInt uiCount )
	449	{
[56]	450	UInt bins = 0;
	451	Int numBins = 0;
	452
[2]	453	while( uiSymbol >= (UInt)(1<<uiCount) )
	454	{
[56]	455	bins = 2 * bins + 1;
	456	numBins++;
	457	uiSymbol -= 1 << uiCount;
[2]	458	uiCount ++;
	459	}
[56]	460	bins = 2 * bins + 0;
	461	numBins++;
[2]	462
[56]	463	bins = (bins << uiCount) \| uiSymbol;
	464	numBins += uiCount;
	465
	466	assert( numBins <= 32 );
	467	m_pcBinIf->encodeBinsEP( bins, numBins );
[2]	468	}
	469
	470	/** Coding of coeff_abs_level_minus3
	471	* \param uiSymbol value of coeff_abs_level_minus3
	472	* \param ruiGoRiceParam reference to Rice parameter
	473	* \returns Void
	474	*/
[608]	475	Void TEncSbac::xWriteCoefRemainExGolomb ( UInt symbol, UInt &rParam )
[2]	476	{
[608]	477	Int codeNumber = (Int)symbol;
	478	UInt length;
	479	if (codeNumber < (COEF_REMAIN_BIN_REDUCTION << rParam))
[2]	480	{
[608]	481	length = codeNumber>>rParam;
	482	m_pcBinIf->encodeBinsEP( (1<<(length+1))-2 , length+1);
	483	m_pcBinIf->encodeBinsEP((codeNumber%(1<<rParam)),rParam);
[2]	484	}
	485	else
	486	{
[608]	487	length = rParam;
	488	codeNumber = codeNumber - ( COEF_REMAIN_BIN_REDUCTION << rParam);
	489	while (codeNumber >= (1<<length))
	490	{
	491	codeNumber -= (1<<(length++));
	492	}
	493	m_pcBinIf->encodeBinsEP((1<<(COEF_REMAIN_BIN_REDUCTION+length+1-rParam))-2,COEF_REMAIN_BIN_REDUCTION+length+1-rParam);
	494	m_pcBinIf->encodeBinsEP(codeNumber,length);
[2]	495	}
[608]	496	}
	497
	498	#if H_3D_DIM
	499	Void TEncSbac::xWriteExGolombLevel( UInt uiSymbol, ContextModel& rcSCModel )
	500	{
	501	if( uiSymbol )
	502	{
	503	m_pcBinIf->encodeBin( 1, rcSCModel );
	504	UInt uiCount = 0;
	505	Bool bNoExGo = (uiSymbol < 13);
	506
	507	while( --uiSymbol && ++uiCount < 13 )
	508	{
	509	m_pcBinIf->encodeBin( 1, rcSCModel );
	510	}
	511	if( bNoExGo )
	512	{
	513	m_pcBinIf->encodeBin( 0, rcSCModel );
	514	}
	515	else
	516	{
	517	xWriteEpExGolomb( uiSymbol, 0 );
	518	}
	519	}
	520	else
	521	{
	522	m_pcBinIf->encodeBin( 0, rcSCModel );
	523	}
	524
	525	return;
	526	}
	527
[724]	528	#if QC_DIM_DELTADC_UNIFY_F0132
	529	Void TEncSbac::xCodeDimDeltaDC( Pel valDeltaDC, UInt uiNumSeg )
	530	{
	531	xWriteExGolombLevel( UInt( abs( valDeltaDC ) - ( uiNumSeg > 1 ? 0 : 1 ) ), m_cDdcDataSCModel.get(0, 0, 0) );
	532	if( valDeltaDC != 0 )
	533	{
	534	UInt uiSign = valDeltaDC > 0 ? 0 : 1;
	535	m_pcBinIf->encodeBinEP( uiSign );
	536	}
	537	}
	538	#else
[608]	539	Void TEncSbac::xCodeDimDeltaDC( Pel valDeltaDC, UInt dimType )
	540	{
	541	xWriteExGolombLevel( UInt( abs( valDeltaDC ) ), m_cDdcDataSCModel.get(0, 0, (RBC_IDX == dimType) ? 1 : 0) );
	542	if( valDeltaDC != 0 )
	543	{
	544	UInt uiSign = valDeltaDC > 0 ? 0 : 1;
	545	m_pcBinIf->encodeBinEP( uiSign );
	546	}
	547	}
[724]	548	#endif
[608]	549
	550	#if H_3D_DIM_DMM
	551	Void TEncSbac::xCodeDmm1WedgeIdx( UInt uiTabIdx, Int iNumBit )
	552	{
	553	for ( Int i = 0; i < iNumBit; i++ )
	554	{
	555	m_pcBinIf->encodeBin( ( uiTabIdx >> i ) & 1, m_cDmm1DataSCModel.get(0, 0, 0) );
	556	}
	557	}
	558
[724]	559	#if !SEC_DMM3_RBC_F0147
[608]	560	Void TEncSbac::xCodeDmm3WedgeIdx( UInt uiIntraIdx, Int iNumBit )
	561	{
	562	for( Int i = 0; i < iNumBit; i++ )
	563	{
	564	m_pcBinIf->encodeBin( ( uiIntraIdx >> i ) & 1, m_cDmm3DataSCModel.get(0, 0, 0) );
	565	}
	566	}
	567	#endif
[724]	568	#endif
[608]	569	#if H_3D_DIM_RBC
	570	Void TEncSbac::xCodeRbcEdge( TComDataCU* pcCU, UInt uiAbsPartIdx )
	571	{
	572	UInt uiDepth = pcCU->getDepth( uiAbsPartIdx ) + (pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_NxN ? 1 : 0);
	573	UChar* pucSymbolList = pcCU->getEdgeCode ( uiAbsPartIdx );
	574	UChar ucEdgeNumber = pcCU->getEdgeNumber ( uiAbsPartIdx );
	575	Bool bLeft = pcCU->getEdgeLeftFirst( uiAbsPartIdx );
	576	UChar ucStart = pcCU->getEdgeStartPos ( uiAbsPartIdx );
	577	UInt uiSymbol;
	578
	579	// 1. Top(0) or Left(1)
	580	uiSymbol = (bLeft == false) ? 0 : 1;
	581	m_pcBinIf->encodeBinEP( uiSymbol );
	582
	583	// 2. Start position (lowest bit first)
	584	uiSymbol = ucStart;
	585	for( UInt ui = 6; ui > uiDepth; ui-- ) // 64(0)->6, 32(1)->5, 16(2)->4, 8(3)->3, 4(4)->2
	586	{
	587	m_pcBinIf->encodeBinEP( uiSymbol & 0x1 );
	588	uiSymbol >>= 1;
	589	}
	590
	591	// 3. Number of edges
	592	uiSymbol = ucEdgeNumber > 0 ? ucEdgeNumber - 1 : 0;
	593	for( UInt ui = 7; ui > uiDepth; ui-- ) // 64(0)->7, 32(1)->6, 16(2)->5, 8(3)->4, 4(4)->3
	594	{
	595	m_pcBinIf->encodeBinEP( uiSymbol & 0x1 );
	596	uiSymbol >>= 1;
	597	}
	598
	599	if(uiSymbol != 0)
	600	{
	601	printf(" ucEdgeNumber %d at depth %d\n",ucEdgeNumber, uiDepth);
	602	assert(false);
	603	}
	604
	605	// 4. Edges
	606	for( Int iPtr2 = 0; iPtr2 < ucEdgeNumber; iPtr2++ )
	607	{
	608	UInt uiReorderSymbol = pucSymbolList[iPtr2];
	609	for( UInt ui = 0; ui < uiReorderSymbol; ui++ )
	610	{
	611	m_pcBinIf->encodeBin( 1, m_cRbcDataSCModel.get( 0, 0, 0 ) );
	612	}
	613
	614	if( uiReorderSymbol != 6 )
	615	m_pcBinIf->encodeBin( 0, m_cRbcDataSCModel.get( 0, 0, 0 ) );
	616	}
	617	}
	618	#endif
	619	#if H_3D_DIM_SDC
	620	Void TEncSbac::xCodeSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
	621	{
	622	assert( pcCU->getSlice()->getIsDepth() );
	623	assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
	624	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
	625	assert( uiSegment < 2 );
[56]	626
[608]	627	Pel segmentDCOffset = pcCU->getSDCSegmentDCOffset(uiSegment, uiAbsPartIdx);
[56]	628
[608]	629	UInt uiResidual = segmentDCOffset == 0 ? 0 : 1;
	630	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
	631	UInt uiAbsIdx = abs(segmentDCOffset);
	632
	633	#if H_3D_DIM_DLT
	634	UInt uiMaxResidualBits = pcCU->getSlice()->getVPS()->getBitsPerDepthValue( pcCU->getSlice()->getLayerIdInVps() );
	635	#else
	636	UInt uiMaxResidualBits = g_bitDepthY;
	637	#endif
	638	assert( uiMaxResidualBits <= g_bitDepthY );
[56]	639
[608]	640	// residual flag
	641	m_pcBinIf->encodeBin( uiResidual, m_cSDCResidualFlagSCModel.get( 0, 0, 0 ) );
[622]	642	#if H_MV_ENC_DEC_TRAC
	643	DTRACE_CU("sdc_residual_flag[i]", uiResidual)
	644	#endif
[608]	645
	646	if (uiResidual)
[2]	647	{
[608]	648	// encode sign bit of residual
	649	m_pcBinIf->encodeBinEP( uiSign );
[622]	650	#if H_MV_ENC_DEC_TRAC
	651	DTRACE_CU("sdc_residual_sign_flag[i]", uiSign)
	652	#endif
[608]	653
	654	#if H_3D_DIM_DLT
	655	UInt uiNumDepthValues = pcCU->getSlice()->getVPS()->getNumDepthValues( pcCU->getSlice()->getLayerIdInVps() );
	656	#else
	657	UInt uiNumDepthValues = ((1 << g_bitDepthY)-1);
	658	#endif
	659	assert(uiAbsIdx <= uiNumDepthValues);
	660
	661	// encode residual magnitude
	662	uiAbsIdx -= 1;
[622]	663
	664	#if H_MV_ENC_DEC_TRAC
	665	DTRACE_CU("sdc_residual_abs_minus1[i]", uiAbsIdx)
	666	#endif
	667
[608]	668	// prefix part
	669	if ( uiAbsIdx == 0 )
[622]	670	{
[608]	671	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
[622]	672	}
[608]	673	else
	674	{
	675	UInt l = uiAbsIdx;
	676	UInt k = 0;
	677	UInt uiPrefixThreshold = ((uiNumDepthValues * 3) >> 2);
	678	while ( l > 0 && k < uiPrefixThreshold )
	679	{
	680	m_pcBinIf->encodeBin( 1, m_cSDCResidualSCModel.get(0, 0, 0) );
	681	l--;
	682	k++;
	683	}
	684	if ( uiAbsIdx < uiPrefixThreshold )
[622]	685	{
[608]	686	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
[622]	687	}
[608]	688	else
[622]	689	{ // suffix part
[608]	690	uiAbsIdx -= uiPrefixThreshold;
	691	UInt uiSuffixLength = numBitsForValue(uiNumDepthValues - uiPrefixThreshold);
	692	UInt uiBitInfo = 0;
	693	for ( Int i = 0; i < uiSuffixLength; i++)
	694	{
	695	uiBitInfo = ( uiAbsIdx & ( 1 << i ) ) >> i;
	696	m_pcBinIf->encodeBinEP( uiBitInfo);
	697	}
	698	}
	699	}
	700
[2]	701	}
	702	}
[608]	703	#endif
	704	#endif
[2]	705
[56]	706	// SBAC RD
	707	Void TEncSbac::load ( TEncSbac* pSrc)
[2]	708	{
[56]	709	this->xCopyFrom(pSrc);
[2]	710	}
	711
[56]	712	Void TEncSbac::loadIntraDirModeLuma( TEncSbac* pSrc)
[2]	713	{
[56]	714	m_pcBinIf->copyState( pSrc->m_pcBinIf );
	715
	716	this->m_cCUIntraPredSCModel .copyFrom( &pSrc->m_cCUIntraPredSCModel );
[2]	717	}
[608]	718	#if H_3D_DIM
	719	Void TEncSbac::loadIntraDepthMode( TEncSbac* pSrc)
[443]	720	{
	721	m_pcBinIf->copyState( pSrc->m_pcBinIf );
[56]	722
[608]	723	this->m_cDepthIntraModeSCModel .copyFrom( &pSrc->m_cDepthIntraModeSCModel );
	724	this->m_cDdcFlagSCModel .copyFrom( &pSrc->m_cDdcFlagSCModel );
[443]	725	}
	726	#endif
[608]	727
[2]	728	Void TEncSbac::store( TEncSbac* pDest)
	729	{
	730	pDest->xCopyFrom( this );
	731	}
	732
	733
	734	Void TEncSbac::xCopyFrom( TEncSbac* pSrc )
	735	{
	736	m_pcBinIf->copyState( pSrc->m_pcBinIf );
	737
	738	this->m_uiCoeffCost = pSrc->m_uiCoeffCost;
	739	this->m_uiLastQp = pSrc->m_uiLastQp;
	740
[56]	741	memcpy( m_contextModels, pSrc->m_contextModels, m_numContextModels * sizeof( ContextModel ) );
[2]	742	}
	743
	744	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
	745	{
	746	Int iSymbol = pcCU->getMVPIdx(eRefList, uiAbsPartIdx);
[56]	747	Int iNum = AMVP_MAX_NUM_CANDS;
[2]	748
	749	xWriteUnaryMaxSymbol(iSymbol, m_cMVPIdxSCModel.get(0), 1, iNum-1);
[608]	750	#if H_MV_ENC_DEC_TRAC
	751	#if ENC_DEC_TRACE
	752	if ( eRefList == REF_PIC_LIST_0 )
	753	{
	754	DTRACE_PU("mvp_l0_flag", iSymbol)
	755	}
	756	else
	757	{
	758	DTRACE_PU("mvp_l1_flag", iSymbol)
	759	}
	760	#endif
	761	#endif
[2]	762	}
	763
	764	Void TEncSbac::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	765	{
	766	PartSize eSize = pcCU->getPartitionSize( uiAbsPartIdx );
[608]	767	#if H_3D_QTLPC
[189]	768	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
	769	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
	770	Bool bDepthMapDetect = (pcTexture != NULL);
	771	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
	772
[608]	773	Bool rapPic = (pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA);
	774
	775	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC() )
[189]	776	{
	777	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
	778	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
	779	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
	780	if (pcTextureCU->getDepth(uiCUIdx) == uiDepth && pcTextureCU->getPartitionSize( uiCUIdx ) != SIZE_NxN)
	781	{
	782	assert( eSize == SIZE_2Nx2N );
	783	return;
	784	}
	785	}
[115]	786	#endif
[2]	787	if ( pcCU->isIntra( uiAbsPartIdx ) )
	788	{
	789	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
	790	{
	791	m_pcBinIf->encodeBin( eSize == SIZE_2Nx2N? 1 : 0, m_cCUPartSizeSCModel.get( 0, 0, 0 ) );
[608]	792	#if H_MV_ENC_DEC_TRAC
	793	DTRACE_CU("part_mode", eSize == SIZE_2Nx2N? 1 : 0)
	794	#endif
[2]	795	}
	796	return;
	797	}
	798
[608]	799	#if H_MV_ENC_DEC_TRAC
	800	DTRACE_CU("part_mode", eSize )
	801	#endif
[2]	802	switch(eSize)
	803	{
[608]	804	case SIZE_2Nx2N:
[2]	805	{
	806	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
	807	break;
	808	}
[608]	809	case SIZE_2NxN:
	810	case SIZE_2NxnU:
	811	case SIZE_2NxnD:
[2]	812	{
	813	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
	814	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
[56]	815	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
	816	{
	817	if (eSize == SIZE_2NxN)
	818	{
	819	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
	820	}
	821	else
	822	{
	823	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
	824	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
	825	}
	826	}
[2]	827	break;
	828	}
[608]	829	case SIZE_Nx2N:
	830	case SIZE_nLx2N:
	831	case SIZE_nRx2N:
[2]	832	{
	833	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
	834	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
[608]	835	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
[56]	836	{
	837	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 2) );
	838	}
	839	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
	840	{
	841	if (eSize == SIZE_Nx2N)
	842	{
	843	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
	844	}
	845	else
	846	{
	847	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
	848	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
	849	}
	850	}
[2]	851	break;
	852	}
[608]	853	case SIZE_NxN:
[2]	854	{
[608]	855	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
[2]	856	{
	857	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
[56]	858	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
	859	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 2) );
[2]	860	}
	861	break;
	862	}
[608]	863	default:
[2]	864	{
	865	assert(0);
	866	}
	867	}
	868	}
	869
	870	/** code prediction mode
	871	* \param pcCU
	872	* \param uiAbsPartIdx
	873	* \returns Void
	874	*/
	875	Void TEncSbac::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
	876	{
[608]	877	#if H_3D_DIM_SDC
[189]	878	if ( pcCU->getSlice()->isIntra() )
	879	{
	880	assert( pcCU->isIntra(uiAbsPartIdx) );
	881	return;
	882	}
	883	#endif
	884
[2]	885	// get context function is here
	886	Int iPredMode = pcCU->getPredictionMode( uiAbsPartIdx );
[56]	887	m_pcBinIf->encodeBin( iPredMode == MODE_INTER ? 0 : 1, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
[608]	888	#if H_MV_ENC_DEC_TRAC
	889	DTRACE_CU("pred_mode_flag", iPredMode == MODE_INTER ? 0 : 1);
	890	#endif
[2]	891	}
	892
[608]	893	Void TEncSbac::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
[2]	894	{
[608]	895	UInt uiSymbol = pcCU->getCUTransquantBypass(uiAbsPartIdx);
	896	m_pcBinIf->encodeBin( uiSymbol, m_CUTransquantBypassFlagSCModel.get( 0, 0, 0 ) );
	897	#if H_MV_ENC_DEC_TRAC
	898	DTRACE_CU("cu_transquant_bypass_flag", uiSymbol);
	899	#endif
[2]	900	}
	901
	902	/** code skip flag
	903	* \param pcCU
	904	* \param uiAbsPartIdx
	905	* \returns Void
	906	*/
	907	Void TEncSbac::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
	908	{
	909	// get context function is here
	910	UInt uiSymbol = pcCU->isSkipped( uiAbsPartIdx ) ? 1 : 0;
	911	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx ) ;
	912	m_pcBinIf->encodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
[608]	913	#if !H_MV_ENC_DEC_TRAC
[56]	914	DTRACE_CABAC_VL( g_nSymbolCounter++ );
[2]	915	DTRACE_CABAC_T( "\tSkipFlag" );
	916	DTRACE_CABAC_T( "\tuiCtxSkip: ");
	917	DTRACE_CABAC_V( uiCtxSkip );
	918	DTRACE_CABAC_T( "\tuiSymbol: ");
	919	DTRACE_CABAC_V( uiSymbol );
	920	DTRACE_CABAC_T( "\n");
[608]	921	#else
	922	DTRACE_CU("cu_skip_flag", uiSymbol);
	923	#endif
[2]	924	}
	925
	926	/** code merge flag
	927	* \param pcCU
	928	* \param uiAbsPartIdx
	929	* \returns Void
	930	*/
	931	Void TEncSbac::codeMergeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
	932	{
[56]	933	const UInt uiSymbol = pcCU->getMergeFlag( uiAbsPartIdx ) ? 1 : 0;
	934	m_pcBinIf->encodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
[2]	935
[608]	936	#if H_MV_ENC_DEC_TRAC
	937	DTRACE_PU("merge_flag", uiSymbol);
	938	#else
[56]	939	DTRACE_CABAC_VL( g_nSymbolCounter++ );
[2]	940	DTRACE_CABAC_T( "\tMergeFlag: " );
	941	DTRACE_CABAC_V( uiSymbol );
	942	DTRACE_CABAC_T( "\tAddress: " );
	943	DTRACE_CABAC_V( pcCU->getAddr() );
	944	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
	945	DTRACE_CABAC_V( uiAbsPartIdx );
	946	DTRACE_CABAC_T( "\n" );
[608]	947	#endif
[2]	948	}
	949
[56]	950	/** code merge index
	951	* \param pcCU
	952	* \param uiAbsPartIdx
	953	* \returns Void
	954	*/
	955	Void TEncSbac::codeMergeIndex( TComDataCU* pcCU, UInt uiAbsPartIdx )
[2]	956	{
[56]	957	UInt uiUnaryIdx = pcCU->getMergeIndex( uiAbsPartIdx );
[608]	958	UInt uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
[56]	959	if ( uiNumCand > 1 )
[2]	960	{
[56]	961	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
[2]	962	{
[56]	963	const UInt uiSymbol = ui == uiUnaryIdx ? 0 : 1;
	964	if ( ui==0 )
[2]	965	{
[56]	966	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
[2]	967	}
[56]	968	else
[2]	969	{
[56]	970	m_pcBinIf->encodeBinEP( uiSymbol );
[2]	971	}
[56]	972	if( uiSymbol == 0 )
[2]	973	{
[56]	974	break;
[2]	975	}
	976	}
[608]	977	#if H_MV_ENC_DEC_TRAC
	978	DTRACE_PU("merge_idx", uiUnaryIdx);
	979	#endif
[2]	980	}
[608]	981	#if !H_MV_ENC_DEC_TRAC
[56]	982	DTRACE_CABAC_VL( g_nSymbolCounter++ );
[2]	983	DTRACE_CABAC_T( "\tparseMergeIndex()" );
	984	DTRACE_CABAC_T( "\tuiMRGIdx= " );
	985	DTRACE_CABAC_V( pcCU->getMergeIndex( uiAbsPartIdx ) );
	986	DTRACE_CABAC_T( "\n" );
[608]	987	#endif
[2]	988	}
	989
[608]	990	#if H_3D_ARP
[443]	991	Void TEncSbac::codeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx )
	992	{
[608]	993	Int iW = (Int)pcCU->getARPW( uiAbsPartIdx );
	994	Int iMaxW = pcCU->getSlice()->getARPStepNum() - 1;
	995	assert( iMaxW > 0);
	996
	997	Int nOffset = pcCU->getCTXARPWFlag(uiAbsPartIdx);
	998	Int nBinNum = iW + ( iW != iMaxW );
	999	m_pcBinIf->encodeBin( iW ? 1 : 0 , m_cCUPUARPWSCModel.get( 0, 0, 0 + nOffset ) );
	1000	if( nBinNum > 1 )
[443]	1001	{
[608]	1002	m_pcBinIf->encodeBin( ( iW == iMaxW ) ? 1 : 0, m_cCUPUARPWSCModel.get( 0, 0, 3 ) );
[443]	1003	}
[608]	1004	#if H_MV_ENC_DEC_TRAC
	1005	DTRACE_CU("iv_res_pred_weight_idx", iW);
	1006	#endif
[443]	1007	}
	1008	#endif
[608]	1009
	1010	#if H_3D_IC
	1011	/** code Illumination Compensation flag
	1012	* \param pcCU
	1013	* \param uiAbsPartIdx
	1014	* \returns Void
	1015	*/
	1016	Void TEncSbac::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
	1017	{
	1018	// get context function is here
	1019	UInt uiSymbol = pcCU->getICFlag( uiAbsPartIdx ) ? 1 : 0;
	1020	UInt uiCtxIC = pcCU->getCtxICFlag( uiAbsPartIdx ) ;
	1021	m_pcBinIf->encodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, uiCtxIC ) );
	1022	#if !H_MV_ENC_DEC_TRAC
	1023	DTRACE_CABAC_VL( g_nSymbolCounter++ );
	1024	DTRACE_CABAC_T( "\tICFlag" );
	1025	DTRACE_CABAC_T( "\tuiCtxIC: ");
	1026	DTRACE_CABAC_V( uiCtxIC );
	1027	DTRACE_CABAC_T( "\tuiSymbol: ");
	1028	DTRACE_CABAC_V( uiSymbol );
	1029	DTRACE_CABAC_T( "\n");
	1030	#else
	1031	DTRACE_CU("ic_flag", uiSymbol );
	1032	#endif
	1033	}
	1034	#endif
	1035
	1036
[2]	1037	Void TEncSbac::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	1038	{
	1039	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
	1040	return;
	1041
	1042	UInt uiCtx = pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth );
	1043	UInt uiCurrSplitFlag = ( pcCU->getDepth( uiAbsPartIdx ) > uiDepth ) ? 1 : 0;
	1044
	1045	assert( uiCtx < 3 );
[608]	1046	#if H_3D_QTLPC
[189]	1047	Bool bCodeSplitFlag = true;
	1048
	1049	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
	1050	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
	1051	Bool bDepthMapDetect = (pcTexture != NULL);
	1052	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
	1053
[608]	1054	Bool rapPic = (pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA);
	1055
	1056	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC())
[115]	1057	{
[189]	1058	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
	1059	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
	1060	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
	1061	bCodeSplitFlag = (pcTextureCU->getDepth(uiCUIdx) > uiDepth);
[115]	1062	}
[189]	1063
	1064	if(!bCodeSplitFlag)
	1065	{
	1066	assert(uiCurrSplitFlag == 0);
	1067	return;
	1068	}
[115]	1069	#endif
[189]	1070	m_pcBinIf->encodeBin( uiCurrSplitFlag, m_cCUSplitFlagSCModel.get( 0, 0, uiCtx ) );
[608]	1071	#if !H_MV_ENC_DEC_TRAC
[56]	1072	DTRACE_CABAC_VL( g_nSymbolCounter++ )
[2]	1073	DTRACE_CABAC_T( "\tSplitFlag\n" )
[608]	1074	#else
	1075	DTRACE_CU("split_cu_flag", uiCurrSplitFlag );
	1076	#endif
[2]	1077	return;
	1078	}
	1079
	1080	Void TEncSbac::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
	1081	{
	1082	m_pcBinIf->encodeBin( uiSymbol, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiCtx ) );
[608]	1083	#if !H_MV_ENC_DEC_TRAC
[56]	1084	DTRACE_CABAC_VL( g_nSymbolCounter++ )
[2]	1085	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
	1086	DTRACE_CABAC_T( "\tsymbol=" )
	1087	DTRACE_CABAC_V( uiSymbol )
	1088	DTRACE_CABAC_T( "\tctx=" )
	1089	DTRACE_CABAC_V( uiCtx )
	1090	DTRACE_CABAC_T( "\n" )
[608]	1091	#endif
[2]	1092	}
[100]	1093
[608]	1094	Void TEncSbac::codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple)
[100]	1095	{
[608]	1096	UInt dir[4],j;
	1097	Int preds[4][3] = {{-1, -1, -1},{-1, -1, -1},{-1, -1, -1},{-1, -1, -1}};
	1098	Int predNum[4], predIdx[4] ={ -1,-1,-1,-1};
	1099	PartSize mode = pcCU->getPartitionSize( absPartIdx );
	1100	UInt partNum = isMultiple?(mode==SIZE_NxN?4:1):1;
	1101	UInt partOffset = ( pcCU->getPic()->getNumPartInCU() >> ( pcCU->getDepth(absPartIdx) << 1 ) ) >> 2;
	1102	for (j=0;j<partNum;j++)
[100]	1103	{
[608]	1104	dir[j] = pcCU->getLumaIntraDir( absPartIdx+partOffset*j );
	1105	#if H_3D_DIM
	1106	if( pcCU->getSlice()->getVpsDepthModesFlag() )
[100]	1107	{
[608]	1108	codeIntraDepth( pcCU, absPartIdx+partOffset*j );
[100]	1109	}
[608]	1110	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
	1111	#if H_3D_DIM_SDC
	1112	if( !pcCU->getSDCFlag( absPartIdx+partOffset*j ) )
[100]	1113	#endif
[443]	1114	{
[608]	1115	#endif
	1116	predNum[j] = pcCU->getIntraDirLumaPredictor(absPartIdx+partOffset*j, preds[j]);
	1117	for(UInt i = 0; i < predNum[j]; i++)
	1118	{
	1119	if(dir[j] == preds[j][i])
	1120	{
	1121	predIdx[j] = i;
	1122	}
[443]	1123	}
[608]	1124	m_pcBinIf->encodeBin((predIdx[j] != -1)? 1 : 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
	1125	#if H_MV_ENC_DEC_TRAC
	1126	DTRACE_CU("prev_intra_luma_pred_flag", (predIdx[j] != -1)? 1 : 0);
	1127	#endif
	1128	#if H_3D_DIM
	1129	}
	1130	#endif
[100]	1131
[608]	1132	}
	1133	for (j=0;j<partNum;j++)
[443]	1134	{
[608]	1135	#if H_3D_DIM
	1136	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
	1137	#if H_3D_DIM_SDC
	1138	if( !pcCU->getSDCFlag( absPartIdx+partOffset*j ) )
	1139	#endif
[443]	1140	{
[608]	1141	#endif
	1142	if(predIdx[j] != -1)
	1143	{
	1144	m_pcBinIf->encodeBinEP( predIdx[j] ? 1 : 0 );
	1145	if (predIdx[j])
[443]	1146	{
[608]	1147	m_pcBinIf->encodeBinEP( predIdx[j]-1 );
[443]	1148	}
[608]	1149	#if H_MV_ENC_DEC_TRAC
	1150	DTRACE_CU("mpm_idx", predIdx[j] );
	1151	#endif
	1152	}
	1153	else
	1154	{
	1155	if (preds[j][0] > preds[j][1])
	1156	{
	1157	std::swap(preds[j][0], preds[j][1]);
[443]	1158	}
[608]	1159	if (preds[j][0] > preds[j][2])
[443]	1160	{
[608]	1161	std::swap(preds[j][0], preds[j][2]);
[443]	1162	}
[608]	1163	if (preds[j][1] > preds[j][2])
[443]	1164	{
[608]	1165	std::swap(preds[j][1], preds[j][2]);
[443]	1166	}
[608]	1167	for(Int i = (predNum[j] - 1); i >= 0; i--)
[443]	1168	{
[608]	1169	dir[j] = dir[j] > preds[j][i] ? dir[j] - 1 : dir[j];
[443]	1170	}
[608]	1171	m_pcBinIf->encodeBinsEP( dir[j], 5 );
	1172	#if H_MV_ENC_DEC_TRAC
	1173	DTRACE_CU("rem_intra_luma_pred_mode", dir[j] );
	1174	#endif
[443]	1175	}
[608]	1176	#if H_3D_DIM
	1177	}
	1178	#endif
[443]	1179	}
[608]	1180	return;
	1181	}
	1182
	1183	Void TEncSbac::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
	1184	{
	1185	UInt uiIntraDirChroma = pcCU->getChromaIntraDir( uiAbsPartIdx );
	1186
	1187	if( uiIntraDirChroma == DM_CHROMA_IDX )
[443]	1188	{
[608]	1189	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
	1190	#if H_MV_ENC_DEC_TRAC
	1191	DTRACE_CU("intra_chroma_pred_mode", 0 );
	1192	#endif
	1193	}
	1194	else
	1195	{
	1196	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
	1197	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
[443]	1198
[608]	1199	for( Int i = 0; i < NUM_CHROMA_MODE - 1; i++ )
[443]	1200	{
[608]	1201	if( uiIntraDirChroma == uiAllowedChromaDir[i] )
[443]	1202	{
[608]	1203	uiIntraDirChroma = i;
	1204	break;
[443]	1205	}
	1206	}
[608]	1207	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
	1208
	1209	m_pcBinIf->encodeBinsEP( uiIntraDirChroma, 2 );
	1210	#if H_MV_ENC_DEC_TRAC
	1211	DTRACE_CU("intra_chroma_pred_mode", uiIntraDirChroma );
	1212	#endif
	1213
[443]	1214	}
[608]	1215	return;
[443]	1216	}
[608]	1217
	1218	#if H_3D_DIM
	1219	Void TEncSbac::codeIntraDepth( TComDataCU* pcCU, UInt absPartIdx )
[2]	1220	{
[608]	1221	codeIntraDepthMode( pcCU, absPartIdx );
[2]	1222
[608]	1223	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
	1224	UInt dimType = getDimType( dir );
	1225
	1226	switch( dimType )
[2]	1227	{
[608]	1228	#if H_3D_DIM_DMM
	1229	case( DMM1_IDX ):
	1230	{
	1231	xCodeDmm1WedgeIdx( pcCU->getDmmWedgeTabIdx( dimType, absPartIdx ), g_dmm1TabIdxBits[pcCU->getIntraSizeIdx(absPartIdx)] );
	1232	} break;
[724]	1233	#if !SEC_DMM3_RBC_F0147
[608]	1234	case( DMM3_IDX ):
	1235	{
	1236	xCodeDmm3WedgeIdx( pcCU->getDmm3IntraTabIdx( absPartIdx ), g_dmm3IntraTabIdxBits[pcCU->getIntraSizeIdx(absPartIdx)] );
	1237	} break;
[724]	1238	#endif
[608]	1239	case( DMM4_IDX ): break;
[100]	1240	#endif
[608]	1241	#if H_3D_DIM_RBC
	1242	case( RBC_IDX ):
[56]	1243	{
[608]	1244	assert( pcCU->getWidth( absPartIdx ) < 64 );
	1245	xCodeRbcEdge( pcCU, absPartIdx );
	1246	} break;
[5]	1247	#endif
[608]	1248	default: break;
	1249	}
[210]	1250
[724]	1251	#if H_3D_DIM_SDC && !QC_DIM_DELTADC_UNIFY_F0132
[608]	1252	if( pcCU->getSDCFlag( absPartIdx ) )
	1253	{
	1254	assert(pcCU->getPartitionSize(absPartIdx)==SIZE_2Nx2N);
	1255	UInt uiNumSegments = ( dir == DC_IDX \|\| dir == PLANAR_IDX )? 1 : 2;
	1256	for(UInt uiSeg=0; uiSeg<uiNumSegments; uiSeg++)
[210]	1257	{
[608]	1258	xCodeSDCResidualData(pcCU, absPartIdx, uiSeg);
[210]	1259	}
[2]	1260	}
	1261	else
[608]	1262	{
	1263	#endif
[724]	1264	#if QC_DIM_DELTADC_UNIFY_F0132
	1265	if( dimType < DIM_NUM_TYPE \|\| pcCU->getSDCFlag( absPartIdx ) )
	1266	#else
[608]	1267	if( dimType < DIM_NUM_TYPE )
[724]	1268	#endif
[100]	1269	{
[724]	1270	#if QC_DIM_DELTADC_UNIFY_F0132
	1271	UInt dimDeltaDC;
	1272	Pel deltaDC;
	1273	UInt uiNumSegments = ( dir == PLANAR_IDX ) ? 1 : 2;
	1274	if( pcCU->getSDCFlag( absPartIdx ) )
	1275	{
	1276	if( uiNumSegments==1 )
	1277	{
	1278	dimDeltaDC = pcCU->getSDCSegmentDCOffset(0, absPartIdx) ? 1 : 0;
	1279	}
	1280	else
	1281	{
	1282	dimDeltaDC = ( pcCU->getSDCSegmentDCOffset(0, absPartIdx) \|\| pcCU->getSDCSegmentDCOffset(1, absPartIdx) ) ? 1 : 0;
	1283	}
	1284	}
	1285	else
	1286	{
	1287	dimDeltaDC = isDimDeltaDC( dir );
	1288	}
	1289
	1290	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get(0, 0, uiNumSegments-1) );
	1291
	1292	if( dimDeltaDC )
	1293	{
	1294	for( UInt segment = 0; segment < uiNumSegments; segment++ )
	1295	{
	1296	deltaDC = pcCU->getSDCFlag( absPartIdx ) ? pcCU->getSDCSegmentDCOffset(segment, absPartIdx) : pcCU->getDimDeltaDC( dimType, segment, absPartIdx );
	1297	xCodeDimDeltaDC( deltaDC, uiNumSegments );
	1298	}
	1299	}
	1300	#else
[608]	1301	UInt dimDeltaDC = isDimDeltaDC( dir );
	1302	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get(0, 0, (RBC_IDX == dimType) ? 1 : 0) );
	1303	if( dimDeltaDC )
[100]	1304	{
[608]	1305	for( UInt segment = 0; segment < 2; segment++ )
[100]	1306	{
[608]	1307	xCodeDimDeltaDC( pcCU->getDimDeltaDC( dimType, segment, absPartIdx ), dimType );
[100]	1308	}
	1309	}
[724]	1310	#endif
[100]	1311	}
[724]	1312	#if H_3D_DIM_SDC && !QC_DIM_DELTADC_UNIFY_F0132
[100]	1313	}
	1314	#endif
[608]	1315	}
	1316
	1317	Void TEncSbac::codeIntraDepthMode( TComDataCU* pcCU, UInt absPartIdx )
	1318	{
[724]	1319	#if SEC_DMM3_RBC_F0147
	1320	UInt codeWordTable[3][7] = {{0, 0, 0, 1, 0, 0, 0},{0, 2, 6, 14, 15, 0, 0},{0, 1, 0, 0, 0, 0, 0}};
	1321	UInt codeWordLenTable[3][7] = {{0, 1, 0, 1, 0, 0, 0},{1, 2, 3, 4, 4, 0, 0},{1, 1, 0, 0, 0, 0, 0}};
	1322	#else
[608]	1323	UInt codeWordTable[3][7] = {{0, 0, 0, 2, 0,6, 7},{0, 0, 2, 7, 3, 6, 2},{0, 1, 0, 0, 0, 0, 0}};
	1324	UInt codeWordLenTable[3][7] = {{0, 1, 0, 2, 0,3, 3},{1, 1, 2, 3, 2, 3, 2},{1, 1, 0, 0, 0, 0, 0}};
[724]	1325	#endif
[608]	1326	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
	1327	UInt puIdx = (pcCU->getWidth(absPartIdx) == 64) ? 2 : ( (pcCU->getPartitionSize(absPartIdx) == SIZE_NxN && pcCU->getWidth(absPartIdx) == 8) ? 0 : 1 );
	1328	UInt codeIdx = 0;
[2]	1329
[608]	1330	if( dir < NUM_INTRA_MODE )
	1331	{
	1332	codeIdx = 1;
[2]	1333	}
[608]	1334	if( isDimMode( dir ) )
[2]	1335	{
[608]	1336	switch( getDimType( dir ) )
[2]	1337	{
[608]	1338	case DMM1_IDX: codeIdx = 3; break;
	1339	case DMM4_IDX: codeIdx = 4; break;
[724]	1340	#if !SEC_DMM3_RBC_F0147
[608]	1341	case DMM3_IDX: codeIdx = 5; break;
	1342	case RBC_IDX: codeIdx = 6; break;
[724]	1343	#endif
[608]	1344	default: break;
[2]	1345	}
	1346	}
[608]	1347
	1348	#if H_3D_DIM_SDC
	1349	if( pcCU->getSDCFlag( absPartIdx ) )
[2]	1350	{
[608]	1351	switch( dir )
[2]	1352	{
[608]	1353	case PLANAR_IDX: codeIdx = 0; break;
	1354	default: codeIdx = 2; break;
[2]	1355	}
	1356	}
	1357	#endif
[724]	1358	#if !SEC_DMM3_RBC_F0147
[608]	1359	if( puIdx==1 )
[2]	1360	{
[608]	1361	if( codeIdx==1 \|\| codeIdx==2 \|\| codeIdx==4 )
[56]	1362	{
[608]	1363	m_pcBinIf->encodeBinEP( 0 );
[56]	1364	}
[608]	1365	else
	1366	{
	1367	m_pcBinIf->encodeBinEP( 1 );
	1368	}
[2]	1369	}
[724]	1370	#endif
[608]	1371	//mode coding
	1372	for( UInt i = 0; i < codeWordLenTable[puIdx][codeIdx]; i++ )
	1373	{
	1374	UInt bit = codeWordTable[puIdx][codeIdx] & ( 1<<(codeWordLenTable[puIdx][codeIdx] - i - 1) );
	1375	UInt ctxDepthMode = puIdx*3 + ( (i >= 2) ? 2 : i );
	1376	m_pcBinIf->encodeBin( bit!=0 , m_cDepthIntraModeSCModel.get(0, 0, ctxDepthMode) );
	1377	}
[2]	1378	}
[608]	1379	#endif
[2]	1380
[608]	1381
[2]	1382	Void TEncSbac::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
	1383	{
[56]	1384	const UInt uiInterDir = pcCU->getInterDir( uiAbsPartIdx ) - 1;
	1385	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
	1386	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
[608]	1387	if (pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N \|\| pcCU->getHeight(uiAbsPartIdx) != 8 )
	1388	{
	1389	m_pcBinIf->encodeBin( uiInterDir == 2 ? 1 : 0, *( pCtx + uiCtx ) );
	1390	}
	1391	if (uiInterDir < 2)
	1392	{
	1393	m_pcBinIf->encodeBin( uiInterDir, *( pCtx + 4 ) );
	1394	}
	1395	#if H_MV_ENC_DEC_TRAC
	1396	DTRACE_PU("inter_pred_idc", uiInterDir );
	1397	#endif
[56]	1398
[2]	1399	return;
	1400	}
	1401
	1402	Void TEncSbac::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
	1403	{
	1404	{
[608]	1405	Int iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
[56]	1406	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
	1407	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
[608]	1408
[56]	1409	if( iRefFrame > 0 )
[2]	1410	{
[608]	1411	UInt uiRefNum = pcCU->getSlice()->getNumRefIdx( eRefList ) - 2;
	1412	pCtx++;
	1413	iRefFrame--;
	1414	for( UInt ui = 0; ui < uiRefNum; ++ui )
	1415	{
	1416	const UInt uiSymbol = ui == iRefFrame ? 0 : 1;
	1417	if( ui == 0 )
	1418	{
	1419	m_pcBinIf->encodeBin( uiSymbol, *pCtx );
	1420	}
	1421	else
	1422	{
	1423	m_pcBinIf->encodeBinEP( uiSymbol );
	1424	}
	1425	if( uiSymbol == 0 )
	1426	{
	1427	break;
	1428	}
	1429	}
[2]	1430	}
[608]	1431	#if H_MV_ENC_DEC_TRAC
	1432	#if ENC_DEC_TRACE
	1433	iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
	1434	if ( eRefList == REF_PIC_LIST_0 )
[296]	1435	{
[608]	1436	DTRACE_PU("ref_idx_l0", iRefFrame)
[296]	1437	}
[608]	1438	else
[56]	1439	{
[608]	1440	DTRACE_PU("ref_idx_l1", iRefFrame)
[56]	1441	}
[296]	1442	#endif
[608]	1443	#endif
[2]	1444	}
	1445	return;
	1446	}
	1447
	1448	Void TEncSbac::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
	1449	{
[56]	1450	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
	1451	{
	1452	return;
	1453	}
[2]	1454
[56]	1455	const TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefList );
	1456	const Int iHor = pcCUMvField->getMvd( uiAbsPartIdx ).getHor();
	1457	const Int iVer = pcCUMvField->getMvd( uiAbsPartIdx ).getVer();
	1458	ContextModel* pCtx = m_cCUMvdSCModel.get( 0 );
[2]	1459
[56]	1460	m_pcBinIf->encodeBin( iHor != 0 ? 1 : 0, *pCtx );
	1461	m_pcBinIf->encodeBin( iVer != 0 ? 1 : 0, *pCtx );
[2]	1462
[56]	1463	const Bool bHorAbsGr0 = iHor != 0;
	1464	const Bool bVerAbsGr0 = iVer != 0;
	1465	const UInt uiHorAbs = 0 > iHor ? -iHor : iHor;
	1466	const UInt uiVerAbs = 0 > iVer ? -iVer : iVer;
	1467	pCtx++;
[2]	1468
[56]	1469	if( bHorAbsGr0 )
	1470	{
	1471	m_pcBinIf->encodeBin( uiHorAbs > 1 ? 1 : 0, *pCtx );
	1472	}
	1473
	1474	if( bVerAbsGr0 )
	1475	{
	1476	m_pcBinIf->encodeBin( uiVerAbs > 1 ? 1 : 0, *pCtx );
	1477	}
	1478
	1479	if( bHorAbsGr0 )
	1480	{
	1481	if( uiHorAbs > 1 )
	1482	{
	1483	xWriteEpExGolomb( uiHorAbs-2, 1 );
	1484	}
	1485
	1486	m_pcBinIf->encodeBinEP( 0 > iHor ? 1 : 0 );
	1487	}
	1488
	1489	if( bVerAbsGr0 )
	1490	{
	1491	if( uiVerAbs > 1 )
	1492	{
	1493	xWriteEpExGolomb( uiVerAbs-2, 1 );
	1494	}
	1495
	1496	m_pcBinIf->encodeBinEP( 0 > iVer ? 1 : 0 );
	1497	}
[2]	1498
	1499	return;
	1500	}
	1501
	1502	Void TEncSbac::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
	1503	{
[56]	1504	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
[2]	1505
[56]	1506	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
	1507	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
	1508
[608]	1509	UInt uiAbsDQp = (UInt)((iDQp > 0)? iDQp : (-iDQp));
	1510	UInt TUValue = min((Int)uiAbsDQp, CU_DQP_TU_CMAX);
	1511	xWriteUnaryMaxSymbol( TUValue, &m_cCUDeltaQpSCModel.get( 0, 0, 0 ), 1, CU_DQP_TU_CMAX);
	1512	if( uiAbsDQp >= CU_DQP_TU_CMAX )
[2]	1513	{
[608]	1514	xWriteEpExGolomb( uiAbsDQp - CU_DQP_TU_CMAX, CU_DQP_EG_k );
[2]	1515	}
[608]	1516
	1517	if ( uiAbsDQp > 0)
[2]	1518	{
[56]	1519	UInt uiSign = (iDQp > 0 ? 0 : 1);
	1520	m_pcBinIf->encodeBinEP(uiSign);
[608]	1521	}
[56]	1522
[2]	1523	return;
	1524	}
	1525
	1526	Void TEncSbac::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
	1527	{
	1528	UInt uiCbf = pcCU->getCbf ( uiAbsPartIdx, eType, uiTrDepth );
[608]	1529	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
[56]	1530	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
[608]	1531	#if !H_MV_ENC_DEC_TRAC
[56]	1532	DTRACE_CABAC_VL( g_nSymbolCounter++ )
[2]	1533	DTRACE_CABAC_T( "\tparseQtCbf()" )
	1534	DTRACE_CABAC_T( "\tsymbol=" )
	1535	DTRACE_CABAC_V( uiCbf )
	1536	DTRACE_CABAC_T( "\tctx=" )
	1537	DTRACE_CABAC_V( uiCtx )
	1538	DTRACE_CABAC_T( "\tetype=" )
	1539	DTRACE_CABAC_V( eType )
	1540	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
	1541	DTRACE_CABAC_V( uiAbsPartIdx )
	1542	DTRACE_CABAC_T( "\n" )
[608]	1543	#endif
[2]	1544	}
	1545
[608]	1546	void TEncSbac::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
	1547	{
	1548	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
	1549	{
	1550	return;
	1551	}
	1552	if(width != 4 \|\| height != 4)
	1553	{
	1554	return;
	1555	}
	1556
	1557	UInt useTransformSkip = pcCU->getTransformSkip( uiAbsPartIdx,eTType);
	1558	m_pcBinIf->encodeBin( useTransformSkip, m_cTransformSkipSCModel.get( 0, eTType? TEXT_CHROMA: TEXT_LUMA, 0 ) );
	1559	#if !H_MV_ENC_DEC_TRAC
	1560	DTRACE_CABAC_VL( g_nSymbolCounter++ )
	1561	DTRACE_CABAC_T("\tparseTransformSkip()");
	1562	DTRACE_CABAC_T( "\tsymbol=" )
	1563	DTRACE_CABAC_V( useTransformSkip )
	1564	DTRACE_CABAC_T( "\tAddr=" )
	1565	DTRACE_CABAC_V( pcCU->getAddr() )
	1566	DTRACE_CABAC_T( "\tetype=" )
	1567	DTRACE_CABAC_V( eTType )
	1568	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
	1569	DTRACE_CABAC_V( uiAbsPartIdx )
	1570	DTRACE_CABAC_T( "\n" )
	1571	#endif
	1572	}
	1573
	1574	/** Code I_PCM information.
[56]	1575	* \param pcCU pointer to CU
	1576	* \param uiAbsPartIdx CU index
	1577	* \returns Void
	1578	*/
[608]	1579	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
[2]	1580	{
[56]	1581	UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
	1582
	1583	Bool writePCMSampleFlag = pcCU->getIPCMFlag(uiAbsPartIdx);
	1584
[608]	1585	m_pcBinIf->encodeBinTrm (uiIPCM);
	1586	#if H_MV_ENC_DEC_TRAC
	1587	DTRACE_CU("pcm_flag", uiIPCM)
	1588	#endif
	1589	if (writePCMSampleFlag)
[2]	1590	{
[608]	1591	m_pcBinIf->encodePCMAlignBits();
[56]	1592
	1593	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
	1594	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
	1595	UInt uiChromaOffset = uiLumaOffset>>2;
	1596	Pel* piPCMSample;
	1597	UInt uiWidth;
	1598	UInt uiHeight;
	1599	UInt uiSampleBits;
	1600	UInt uiX, uiY;
	1601
	1602	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
	1603	uiWidth = pcCU->getWidth(uiAbsPartIdx);
	1604	uiHeight = pcCU->getHeight(uiAbsPartIdx);
	1605	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
	1606
	1607	for(uiY = 0; uiY < uiHeight; uiY++)
	1608	{
	1609	for(uiX = 0; uiX < uiWidth; uiX++)
[2]	1610	{
[56]	1611	UInt uiSample = piPCMSample[uiX];
	1612
	1613	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
[2]	1614	}
[56]	1615	piPCMSample += uiWidth;
[2]	1616	}
[56]	1617
	1618	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
	1619	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
	1620	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
	1621	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
	1622
	1623	for(uiY = 0; uiY < uiHeight; uiY++)
	1624	{
	1625	for(uiX = 0; uiX < uiWidth; uiX++)
	1626	{
	1627	UInt uiSample = piPCMSample[uiX];
	1628
	1629	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
	1630	}
	1631	piPCMSample += uiWidth;
	1632	}
	1633
	1634	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
	1635	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
	1636	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
	1637	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
	1638
	1639	for(uiY = 0; uiY < uiHeight; uiY++)
	1640	{
	1641	for(uiX = 0; uiX < uiWidth; uiX++)
	1642	{
	1643	UInt uiSample = piPCMSample[uiX];
	1644
	1645	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
	1646	}
	1647	piPCMSample += uiWidth;
	1648	}
[608]	1649	m_pcBinIf->resetBac();
[2]	1650	}
	1651	}
	1652
	1653	Void TEncSbac::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
	1654	{
	1655	UInt uiCbf = pcCU->getQtRootCbf( uiAbsPartIdx );
[56]	1656	UInt uiCtx = 0;
[2]	1657	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
[608]	1658	#if !H_MV_ENC_DEC_TRAC
[56]	1659	DTRACE_CABAC_VL( g_nSymbolCounter++ )
[2]	1660	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
	1661	DTRACE_CABAC_T( "\tsymbol=" )
	1662	DTRACE_CABAC_V( uiCbf )
	1663	DTRACE_CABAC_T( "\tctx=" )
	1664	DTRACE_CABAC_V( uiCtx )
	1665	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
	1666	DTRACE_CABAC_V( uiAbsPartIdx )
	1667	DTRACE_CABAC_T( "\n" )
[608]	1668	#else
	1669	DTRACE_CU( "rqt_root_cbf", uiCbf )
	1670	#endif
[2]	1671	}
	1672
[608]	1673	Void TEncSbac::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
	1674	{
	1675	// this function is only used to estimate the bits when cbf is 0
	1676	// and will never be called when writing the bistream. do not need to write log
	1677	UInt uiCbf = 0;
	1678	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
	1679	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
	1680	}
	1681
	1682	Void TEncSbac::codeQtRootCbfZero( TComDataCU* pcCU )
	1683	{
	1684	// this function is only used to estimate the bits when cbf is 0
	1685	// and will never be called when writing the bistream. do not need to write log
	1686	UInt uiCbf = 0;
	1687	UInt uiCtx = 0;
	1688	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
	1689	}
	1690
[2]	1691	/** Encode (X,Y) position of the last significant coefficient
	1692	* \param uiPosX X component of last coefficient
	1693	* \param uiPosY Y component of last coefficient
[56]	1694	* \param width Block width
	1695	* \param height Block height
[2]	1696	* \param eTType plane type / luminance or chrominance
	1697	* \param uiScanIdx scan type (zig-zag, hor, ver)
	1698	* This method encodes the X and Y component within a block of the last significant coefficient.
	1699	*/
[56]	1700	Void TEncSbac::codeLastSignificantXY( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx )
[2]	1701	{
[56]	1702	// swap
[2]	1703	if( uiScanIdx == SCAN_VER )
	1704	{
	1705	swap( uiPosX, uiPosY );
	1706	}
	1707
[56]	1708	UInt uiCtxLast;
	1709	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
	1710	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
	1711	UInt uiGroupIdxX = g_uiGroupIdx[ uiPosX ];
	1712	UInt uiGroupIdxY = g_uiGroupIdx[ uiPosY ];
	1713
[608]	1714
	1715	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
	1716	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
	1717	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
	1718	shiftX= eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
	1719	shiftY= eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
[56]	1720	// posX
	1721	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxX; uiCtxLast++ )
[2]	1722	{
[608]	1723	m_pcBinIf->encodeBin( 1, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
[2]	1724	}
[56]	1725	if( uiGroupIdxX < g_uiGroupIdx[ width - 1 ])
[2]	1726	{
[608]	1727	m_pcBinIf->encodeBin( 0, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
[2]	1728	}
	1729
[56]	1730	// posY
	1731	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxY; uiCtxLast++ )
[2]	1732	{
[608]	1733	m_pcBinIf->encodeBin( 1, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
[2]	1734	}
[56]	1735	if( uiGroupIdxY < g_uiGroupIdx[ height - 1 ])
[2]	1736	{
[608]	1737	m_pcBinIf->encodeBin( 0, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
	1738	}
[56]	1739	if ( uiGroupIdxX > 3 )
	1740	{
	1741	UInt uiCount = ( uiGroupIdxX - 2 ) >> 1;
	1742	uiPosX = uiPosX - g_uiMinInGroup[ uiGroupIdxX ];
	1743	for (Int i = uiCount - 1 ; i >= 0; i-- )
	1744	{
	1745	m_pcBinIf->encodeBinEP( ( uiPosX >> i ) & 1 );
	1746	}
[2]	1747	}
[56]	1748	if ( uiGroupIdxY > 3 )
	1749	{
	1750	UInt uiCount = ( uiGroupIdxY - 2 ) >> 1;
	1751	uiPosY = uiPosY - g_uiMinInGroup[ uiGroupIdxY ];
	1752	for ( Int i = uiCount - 1 ; i >= 0; i-- )
	1753	{
	1754	m_pcBinIf->encodeBinEP( ( uiPosY >> i ) & 1 );
	1755	}
	1756	}
[2]	1757	}
	1758
[56]	1759	Void TEncSbac::codeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
[2]	1760	{
[608]	1761	#if !H_MV_ENC_DEC_TRAC
[56]	1762	DTRACE_CABAC_VL( g_nSymbolCounter++ )
[2]	1763	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
	1764	DTRACE_CABAC_V( eTType )
	1765	DTRACE_CABAC_T( "\twidth=" )
	1766	DTRACE_CABAC_V( uiWidth )
	1767	DTRACE_CABAC_T( "\theight=" )
	1768	DTRACE_CABAC_V( uiHeight )
	1769	DTRACE_CABAC_T( "\tdepth=" )
	1770	DTRACE_CABAC_V( uiDepth )
	1771	DTRACE_CABAC_T( "\tabspartidx=" )
	1772	DTRACE_CABAC_V( uiAbsPartIdx )
	1773	DTRACE_CABAC_T( "\ttoCU-X=" )
	1774	DTRACE_CABAC_V( pcCU->getCUPelX() )
	1775	DTRACE_CABAC_T( "\ttoCU-Y=" )
	1776	DTRACE_CABAC_V( pcCU->getCUPelY() )
	1777	DTRACE_CABAC_T( "\tCU-addr=" )
	1778	DTRACE_CABAC_V( pcCU->getAddr() )
	1779	DTRACE_CABAC_T( "\tinCU-X=" )
	1780	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
	1781	DTRACE_CABAC_T( "\tinCU-Y=" )
	1782	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
	1783	DTRACE_CABAC_T( "\tpredmode=" )
	1784	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
	1785	DTRACE_CABAC_T( "\n" )
[608]	1786	#endif
[2]	1787	if( uiWidth > m_pcSlice->getSPS()->getMaxTrSize() )
	1788	{
	1789	uiWidth = m_pcSlice->getSPS()->getMaxTrSize();
	1790	uiHeight = m_pcSlice->getSPS()->getMaxTrSize();
	1791	}
	1792
	1793	UInt uiNumSig = 0;
	1794
	1795	// compute number of significant coefficients
[56]	1796	uiNumSig = TEncEntropy::countNonZeroCoeffs(pcCoef, uiWidth * uiHeight);
[2]	1797
	1798	if ( uiNumSig == 0 )
	1799	return;
[608]	1800	if(pcCU->getSlice()->getPPS()->getUseTransformSkip())
	1801	{
	1802	codeTransformSkipFlags( pcCU,uiAbsPartIdx, uiWidth, uiHeight, eTType );
	1803	}
[2]	1804	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
	1805
	1806	//----- encode significance map -----
[608]	1807	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
[56]	1808	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
[608]	1809	const UInt *scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize - 1 ];
[2]	1810
[608]	1811	Bool beValid;
	1812	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
[56]	1813	{
	1814	beValid = false;
	1815	}
	1816	else
	1817	{
	1818	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
	1819	}
[2]	1820
[56]	1821	// Find position of last coefficient
	1822	Int scanPosLast = -1;
	1823	Int posLast;
	1824
	1825	const UInt * scanCG;
	1826	{
	1827	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
	1828	if( uiLog2BlockSize == 3 )
	1829	{
	1830	scanCG = g_sigLastScan8x8[ uiScanIdx ];
[2]	1831	}
[56]	1832	else if( uiLog2BlockSize == 5 )
	1833	{
	1834	scanCG = g_sigLastScanCG32x32;
	1835	}
	1836	}
	1837	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
	1838	static const UInt uiShift = MLS_CG_SIZE >> 1;
	1839	const UInt uiNumBlkSide = uiWidth >> uiShift;
[2]	1840
[56]	1841	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
	1842
	1843	do
[2]	1844	{
[56]	1845	posLast = scan[ ++scanPosLast ];
	1846
	1847	// get L1 sig map
	1848	UInt uiPosY = posLast >> uiLog2BlockSize;
	1849	UInt uiPosX = posLast - ( uiPosY << uiLog2BlockSize );
	1850	UInt uiBlkIdx = uiNumBlkSide * (uiPosY >> uiShift) + (uiPosX >> uiShift);
	1851	if( pcCoef[ posLast ] )
[2]	1852	{
[56]	1853	uiSigCoeffGroupFlag[ uiBlkIdx ] = 1;
[2]	1854	}
[56]	1855
	1856	uiNumSig -= ( pcCoef[ posLast ] != 0 );
[2]	1857	}
[56]	1858	while ( uiNumSig > 0 );
	1859
	1860	// Code position of last coefficient
	1861	Int posLastY = posLast >> uiLog2BlockSize;
	1862	Int posLastX = posLast - ( posLastY << uiLog2BlockSize );
	1863	codeLastSignificantXY(posLastX, posLastY, uiWidth, uiHeight, eTType, uiScanIdx);
	1864
	1865	//===== code significance flag =====
	1866	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
	1867	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
	1868
	1869
	1870	const Int iLastScanSet = scanPosLast >> LOG2_SCAN_SET_SIZE;
[608]	1871	UInt c1 = 1;
[56]	1872	UInt uiGoRiceParam = 0;
	1873	Int iScanPosSig = scanPosLast;
	1874
	1875	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
[2]	1876	{
[56]	1877	Int numNonZero = 0;
	1878	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
	1879	uiGoRiceParam = 0;
	1880	Int absCoeff[16];
	1881	UInt coeffSigns = 0;
	1882
	1883	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
	1884
	1885	if( iScanPosSig == scanPosLast )
[2]	1886	{
[56]	1887	absCoeff[ 0 ] = abs( pcCoef[ posLast ] );
	1888	coeffSigns = ( pcCoef[ posLast ] < 0 );
	1889	numNonZero = 1;
	1890	lastNZPosInCG = iScanPosSig;
	1891	firstNZPosInCG = iScanPosSig;
	1892	iScanPosSig--;
	1893	}
[2]	1894
[56]	1895	// encode significant_coeffgroup_flag
	1896	Int iCGBlkPos = scanCG[ iSubSet ];
	1897	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
	1898	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
	1899	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
[2]	1900	{
[56]	1901	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
	1902	}
	1903	else
	1904	{
	1905	UInt uiSigCoeffGroup = (uiSigCoeffGroupFlag[ iCGBlkPos ] != 0);
[608]	1906	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
[56]	1907	m_pcBinIf->encodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
	1908	}
	1909
	1910	// encode significant_coeff_flag
	1911	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
	1912	{
[608]	1913	Int patternSigCtx = TComTrQuant::calcPatternSigCtx( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
[56]	1914	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
	1915	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
[2]	1916	{
[56]	1917	uiBlkPos = scan[ iScanPosSig ];
	1918	uiPosY = uiBlkPos >> uiLog2BlockSize;
	1919	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
	1920	uiSig = (pcCoef[ uiBlkPos ] != 0);
	1921	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
[2]	1922	{
[608]	1923	uiCtxSig = TComTrQuant::getSigCtxInc( patternSigCtx, uiScanIdx, uiPosX, uiPosY, uiLog2BlockSize, eTType );
[56]	1924	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
	1925	}
	1926	if( uiSig )
	1927	{
	1928	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
	1929	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
	1930	numNonZero++;
	1931	if( lastNZPosInCG == -1 )
[2]	1932	{
[56]	1933	lastNZPosInCG = iScanPosSig;
[2]	1934	}
[56]	1935	firstNZPosInCG = iScanPosSig;
[2]	1936	}
	1937	}
[56]	1938	}
	1939	else
	1940	{
	1941	iScanPosSig = iSubPos - 1;
	1942	}
	1943
	1944	if( numNonZero > 0 )
	1945	{
[608]	1946	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= SBH_THRESHOLD );
[56]	1947	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
	1948
[608]	1949	if( c1 == 0 )
[56]	1950	{
	1951	uiCtxSet++;
[2]	1952	}
[608]	1953	c1 = 1;
[56]	1954	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
	1955
	1956	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
	1957	Int firstC2FlagIdx = -1;
	1958	for( Int idx = 0; idx < numC1Flag; idx++ )
[2]	1959	{
[56]	1960	UInt uiSymbol = absCoeff[ idx ] > 1;
	1961	m_pcBinIf->encodeBin( uiSymbol, baseCtxMod[c1] );
[2]	1962	if( uiSymbol )
	1963	{
	1964	c1 = 0;
[56]	1965
	1966	if (firstC2FlagIdx == -1)
	1967	{
	1968	firstC2FlagIdx = idx;
	1969	}
[2]	1970	}
[56]	1971	else if( (c1 < 3) && (c1 > 0) )
[2]	1972	{
	1973	c1++;
	1974	}
	1975	}
	1976
[56]	1977	if (c1 == 0)
[2]	1978	{
[56]	1979
	1980	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
	1981	if ( firstC2FlagIdx != -1)
[2]	1982	{
[56]	1983	UInt symbol = absCoeff[ firstC2FlagIdx ] > 2;
	1984	m_pcBinIf->encodeBin( symbol, baseCtxMod[0] );
	1985	}
[2]	1986	}
	1987
[56]	1988	if( beValid && signHidden )
[2]	1989	{
[56]	1990	m_pcBinIf->encodeBinsEP( (coeffSigns >> 1), numNonZero-1 );
[2]	1991	}
[56]	1992	else
	1993	{
	1994	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
	1995	}
	1996
	1997	Int iFirstCoeff2 = 1;
	1998	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
	1999	{
	2000	for ( Int idx = 0; idx < numNonZero; idx++ )
	2001	{
	2002	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2 ) : 1;
[2]	2003
[56]	2004	if( absCoeff[ idx ] >= baseLevel)
	2005	{
[608]	2006	xWriteCoefRemainExGolomb( absCoeff[ idx ] - baseLevel, uiGoRiceParam );
	2007	if(absCoeff[idx] > 3*(1<<uiGoRiceParam))
	2008	{
	2009	uiGoRiceParam = min<UInt>(uiGoRiceParam+ 1, 4);
	2010	}
[56]	2011	}
	2012	if(absCoeff[ idx ] >= 2)
	2013	{
	2014	iFirstCoeff2 = 0;
	2015	}
	2016	}
	2017	}
[2]	2018	}
	2019	}
[56]	2020
[2]	2021	return;
	2022	}
	2023
[608]	2024	/** code SAO offset sign
	2025	* \param code sign value
	2026	*/
[443]	2027	Void TEncSbac::codeSAOSign( UInt code )
	2028	{
	2029	m_pcBinIf->encodeBinEP( code );
	2030	}
[2]	2031
[443]	2032	Void TEncSbac::codeSaoMaxUvlc ( UInt code, UInt maxSymbol )
	2033	{
	2034	if (maxSymbol == 0)
	2035	{
	2036	return;
	2037	}
	2038
	2039	Int i;
	2040	Bool bCodeLast = ( maxSymbol > code );
	2041
	2042	if ( code == 0 )
	2043	{
	2044	m_pcBinIf->encodeBinEP( 0 );
	2045	}
	2046	else
	2047	{
	2048	m_pcBinIf->encodeBinEP( 1 );
	2049	for ( i=0; i<code-1; i++ )
	2050	{
	2051	m_pcBinIf->encodeBinEP( 1 );
	2052	}
	2053	if( bCodeLast )
	2054	{
	2055	m_pcBinIf->encodeBinEP( 0 );
	2056	}
	2057	}
	2058	}
	2059
[608]	2060
[443]	2061	/** Code SAO EO class or BO band position
	2062	* \param uiLength
	2063	* \param uiCode
	2064	*/
	2065	Void TEncSbac::codeSaoUflc ( UInt uiLength, UInt uiCode )
	2066	{
	2067	m_pcBinIf->encodeBinsEP ( uiCode, uiLength );
	2068	}
	2069	/** Code SAO merge flags
	2070	* \param uiCode
	2071	* \param uiCompIdx
	2072	*/
	2073	Void TEncSbac::codeSaoMerge ( UInt uiCode )
	2074	{
	2075	if (uiCode == 0)
	2076	{
	2077	m_pcBinIf->encodeBin(0, m_cSaoMergeSCModel.get( 0, 0, 0 ));
	2078	}
	2079	else
	2080	{
	2081	m_pcBinIf->encodeBin(1, m_cSaoMergeSCModel.get( 0, 0, 0 ));
	2082	}
	2083	}
	2084	/** Code SAO type index
	2085	* \param uiCode
	2086	*/
	2087	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
	2088	{
	2089	if (uiCode == 0)
	2090	{
	2091	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
	2092	}
	2093	else
	2094	{
	2095	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
[608]	2096	m_pcBinIf->encodeBinEP( uiCode <= 4 ? 1 : 0 );
[443]	2097	}
	2098	}
[2]	2099	/*!
	2100	****************************************************************************
	2101	* \brief
	2102	* estimate bit cost for CBP, significant map and significant coefficients
	2103	****************************************************************************
	2104	*/
[56]	2105	Void TEncSbac::estBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
[2]	2106	{
[608]	2107	estCBFBit( pcEstBitsSbac );
[56]	2108
[608]	2109	estSignificantCoeffGroupMapBit( pcEstBitsSbac, eTType );
[2]	2110
	2111	// encode significance map
[56]	2112	estSignificantMapBit( pcEstBitsSbac, width, height, eTType );
[2]	2113
	2114	// encode significant coefficients
[608]	2115	estSignificantCoefficientsBit( pcEstBitsSbac, eTType );
[2]	2116	}
	2117
	2118	/*!
	2119	****************************************************************************
	2120	* \brief
	2121	* estimate bit cost for each CBP bit
	2122	****************************************************************************
	2123	*/
[608]	2124	Void TEncSbac::estCBFBit( estBitsSbacStruct* pcEstBitsSbac )
[2]	2125	{
	2126	ContextModel *pCtx = m_cCUQtCbfSCModel.get( 0 );
	2127
[56]	2128	for( UInt uiCtxInc = 0; uiCtxInc < 3*NUM_QT_CBF_CTX; uiCtxInc++ )
[2]	2129	{
[56]	2130	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
	2131	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
[2]	2132	}
	2133
[56]	2134	pCtx = m_cCUQtRootCbfSCModel.get( 0 );
	2135
[2]	2136	for( UInt uiCtxInc = 0; uiCtxInc < 4; uiCtxInc++ )
	2137	{
[56]	2138	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
	2139	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
[2]	2140	}
	2141	}
	2142
	2143
	2144	/*!
	2145	****************************************************************************
	2146	* \brief
[56]	2147	* estimate SAMBAC bit cost for significant coefficient group map
[2]	2148	****************************************************************************
	2149	*/
[608]	2150	Void TEncSbac::estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
[2]	2151	{
[56]	2152	Int firstCtx = 0, numCtx = NUM_SIG_CG_FLAG_CTX;
	2153
	2154	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
[2]	2155	{
	2156	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
	2157	{
[56]	2158	pcEstBitsSbac->significantCoeffGroupBits[ ctxIdx ][ uiBin ] = m_cCUSigCoeffGroupSCModel.get( 0, eTType, ctxIdx ).getEntropyBits( uiBin );
	2159	}
	2160	}
	2161	}
	2162
	2163
	2164	/*!
	2165	****************************************************************************
	2166	* \brief
	2167	* estimate SAMBAC bit cost for significant coefficient map
	2168	****************************************************************************
	2169	*/
	2170	Void TEncSbac::estSignificantMapBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
	2171	{
[608]	2172	Int firstCtx = 1, numCtx = 8;
	2173	if (max(width, height) >= 16)
[56]	2174	{
[608]	2175	firstCtx = (eTType == TEXT_LUMA) ? 21 : 12;
	2176	numCtx = (eTType == TEXT_LUMA) ? 6 : 3;
[56]	2177	}
	2178	else if (width == 8)
	2179	{
[608]	2180	firstCtx = 9;
	2181	numCtx = (eTType == TEXT_LUMA) ? 12 : 3;
[56]	2182	}
	2183
	2184	if (eTType == TEXT_LUMA )
	2185	{
[608]	2186	for( UInt bin = 0; bin < 2; bin++ )
	2187	{
	2188	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, 0 ).getEntropyBits( bin );
	2189	}
	2190
[56]	2191	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
	2192	{
	2193	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
[2]	2194	{
[56]	2195	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, ctxIdx ).getEntropyBits( uiBin );
[2]	2196	}
[56]	2197	}
	2198	}
	2199	else
	2200	{
[608]	2201	for( UInt bin = 0; bin < 2; bin++ )
	2202	{
	2203	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + 0 ).getEntropyBits( bin );
	2204	}
[56]	2205	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
	2206	{
	2207	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
[2]	2208	{
[56]	2209	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + ctxIdx ).getEntropyBits( uiBin );
[2]	2210	}
[56]	2211	}
	2212	}
	2213	Int iBitsX = 0, iBitsY = 0;
[608]	2214	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
	2215
	2216	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
	2217	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
	2218	shiftX = eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
	2219	shiftY = eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
	2220
[56]	2221	Int ctx;
	2222	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
	2223	for (ctx = 0; ctx < g_uiGroupIdx[ width - 1 ]; ctx++)
	2224	{
[608]	2225	Int ctxOffset = blkSizeOffsetX + (ctx >>shiftX);
	2226	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffset ].getEntropyBits( 0 );
	2227	iBitsX += pCtxX[ ctxOffset ].getEntropyBits( 1 );
	2228	}
[56]	2229	pcEstBitsSbac->lastXBits[ctx] = iBitsX;
	2230	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
	2231	for (ctx = 0; ctx < g_uiGroupIdx[ height - 1 ]; ctx++)
[2]	2232	{
[608]	2233	Int ctxOffset = blkSizeOffsetY + (ctx >>shiftY);
	2234	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffset ].getEntropyBits( 0 );
	2235	iBitsY += pCtxY[ ctxOffset ].getEntropyBits( 1 );
	2236	}
[56]	2237	pcEstBitsSbac->lastYBits[ctx] = iBitsY;
[2]	2238	}
	2239
	2240	/*!
	2241	****************************************************************************
	2242	* \brief
	2243	* estimate bit cost of significant coefficient
	2244	****************************************************************************
	2245	*/
[608]	2246	Void TEncSbac::estSignificantCoefficientsBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
[2]	2247	{
[56]	2248	if (eTType==TEXT_LUMA)
[2]	2249	{
[56]	2250	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0);
	2251	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0);
	2252
	2253	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_LUMA; ctxIdx++)
[2]	2254	{
[56]	2255	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
	2256	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
[2]	2257	}
[56]	2258
	2259	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_LUMA; ctxIdx++)
	2260	{
	2261	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
	2262	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
	2263	}
[2]	2264	}
[56]	2265	else
	2266	{
	2267	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0) + NUM_ONE_FLAG_CTX_LUMA;
	2268	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0) + NUM_ABS_FLAG_CTX_LUMA;
	2269
	2270	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_CHROMA; ctxIdx++)
	2271	{
	2272	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
	2273	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
	2274	}
	2275
	2276	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_CHROMA; ctxIdx++)
	2277	{
	2278	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
	2279	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
	2280	}
	2281	}
[2]	2282	}
	2283
[56]	2284	/**
	2285	- Initialize our context information from the nominated source.
	2286	.
	2287	\param pSrc From where to copy context information.
	2288	*/
	2289	Void TEncSbac::xCopyContextsFrom( TEncSbac* pSrc )
	2290	{
	2291	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
	2292	}
	2293
	2294	Void TEncSbac::loadContexts ( TEncSbac* pScr)
[2]	2295	{
[56]	2296	this->xCopyContextsFrom(pScr);
[2]	2297	}
[56]	2298
[655]	2299	#if H_3D_INTER_SDC
[608]	2300	Void TEncSbac::codeInterSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
[56]	2301	{
[608]	2302	UInt uiSymbol = pcCU->getInterSDCFlag( uiAbsPartIdx ) ? 1 : 0;
	2303	UInt uiCtxInterSDCFlag = pcCU->getCtxInterSDCFlag( uiAbsPartIdx );
[56]	2304
[608]	2305	m_pcBinIf->encodeBin( uiSymbol, m_cInterSDCFlagSCModel.get( 0, 0, uiCtxInterSDCFlag ) );
[56]	2306	}
	2307
[608]	2308	Void TEncSbac::codeInterSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
[56]	2309	{
[608]	2310	Pel segmentDCOffset = pcCU->getInterSDCSegmentDCOffset( uiSegment, uiAbsPartIdx );
[56]	2311
[608]	2312	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
	2313	UInt uiAbsIdx = abs( segmentDCOffset );
[56]	2314
[608]	2315	assert( uiAbsIdx > 0 );
	2316	uiAbsIdx--;
	2317	xWriteExGolombLevel( uiAbsIdx, m_cInterSDCResidualSCModel.get( 0, 0, 0 ) );
	2318	m_pcBinIf->encodeBin( uiSign, m_cInterSDCResidualSignFlagSCModel.get( 0, 0, 0 ) );
[56]	2319	}
	2320	#endif
	2321	//! \}

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