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TEncSbac.cpp

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Last change on this file was 554, checked in by samsung-htm, 11 years ago
Integration of E0146
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File size: 74.0 KB

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[324]	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) 2010-2013, ITU/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 ITU/ISO/IEC nor the names of its contributors may
	18	* be used to endorse or promote products derived from this software without
	19	* specific prior written permission.
	20	*
	21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
	25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
	31	* THE POSSIBILITY OF SUCH DAMAGE.
	32	*/
	33
	34	/** \file TEncSbac.cpp
	35	\brief SBAC encoder class
	36	*/
	37
	38	#include "TEncTop.h"
	39	#include "TEncSbac.h"
	40
	41	#include <map>
	42	#include <algorithm>
	43
	44	//! \ingroup TLibEncoder
	45	//! \{
	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 )
	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)
[504]	62	#if H_3D_ARP
	63	, m_cCUPUARPWSCModel ( 1, 1, NUM_ARPW_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	64	#endif
	65	#if H_3D_IC
	66	, m_cCUICFlagSCModel ( 1, 1, NUM_IC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	67	#endif
[324]	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)
	87	, m_cSaoMergeSCModel ( 1, 1, NUM_SAO_MERGE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	88	, m_cSaoTypeIdxSCModel ( 1, 1, NUM_SAO_TYPE_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	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)
[531]	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)
[554]	97	#if !SEC_DMM2_E0146
[531]	98	, m_cDmm2DataSCModel ( 1, 1, NUM_DMM2_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[554]	99	#endif
[531]	100	, m_cDmm3DataSCModel ( 1, 1, NUM_DMM3_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	101	#endif
	102	#if H_3D_DIM_RBC
	103	, m_cRbcDataSCModel ( 1, 1, NUM_RBC_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	104	#endif
	105	#if H_3D_DIM_SDC
	106	, m_cSDCResidualFlagSCModel ( 1, 1, SDC_NUM_RESIDUAL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	107	, m_cSDCResidualSCModel ( 1, 1, SDC_NUM_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	108	#endif
	109	#endif
[324]	110	{
	111	assert( m_numContextModels <= MAX_NUM_CTX_MOD );
	112	}
	113
	114	TEncSbac::~TEncSbac()
	115	{
	116	}
	117
	118	// ====================================================================================================================
	119	// Public member functions
	120	// ====================================================================================================================
	121
	122	Void TEncSbac::resetEntropy ()
	123	{
	124	Int iQp = m_pcSlice->getSliceQp();
	125	SliceType eSliceType = m_pcSlice->getSliceType();
	126
	127	Int encCABACTableIdx = m_pcSlice->getPPS()->getEncCABACTableIdx();
	128	if (!m_pcSlice->isIntra() && (encCABACTableIdx==B_SLICE \|\| encCABACTableIdx==P_SLICE) && m_pcSlice->getPPS()->getCabacInitPresentFlag())
	129	{
	130	eSliceType = (SliceType) encCABACTableIdx;
	131	}
	132
	133	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
	134
	135	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
	136	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
	137	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
[504]	138	#if H_3D_ARP
	139	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
	140	#endif
	141	#if H_3D_IC
	142	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
	143	#endif
[324]	144	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
	145	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
	146	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
	147	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
	148	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
	149	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
	150	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
	151	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
	152	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
	153	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
	154	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
	155	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
	156	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
	157	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
	158	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
	159	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
	160	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
	161	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
	162	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
	163	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
	164	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
	165	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
	166	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
[531]	167
	168	#if H_3D_DIM
	169	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
	170	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
	171	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
	172	#if H_3D_DIM_DMM
	173	m_cDmm1DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM1_DATA );
[554]	174	#if !SEC_DMM2_E0146
[531]	175	m_cDmm2DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM2_DATA );
[554]	176	#endif
[531]	177	m_cDmm3DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM3_DATA );
	178	#endif
	179	#if H_3D_DIM_RBC
	180	m_cRbcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RBC_DATA );
	181	#endif
	182	#if H_3D_DIM_SDC
	183	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
	184	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
	185	#endif
	186	#endif
[324]	187	// new structure
	188	m_uiLastQp = iQp;
	189
	190	m_pcBinIf->start();
	191
	192	return;
	193	}
	194
	195	/** The function does the following:
	196	* If current slice type is P/B then it determines the distance of initialisation type 1 and 2 from the current CABAC states and
	197	* stores the index of the closest table. This index is used for the next P/B slice when cabac_init_present_flag is true.
	198	*/
	199	Void TEncSbac::determineCabacInitIdx()
	200	{
	201	Int qp = m_pcSlice->getSliceQp();
	202
	203	if (!m_pcSlice->isIntra())
	204	{
	205	SliceType aSliceTypeChoices[] = {B_SLICE, P_SLICE};
	206
	207	UInt bestCost = MAX_UINT;
	208	SliceType bestSliceType = aSliceTypeChoices[0];
	209	for (UInt idx=0; idx<2; idx++)
	210	{
	211	UInt curCost = 0;
	212	SliceType curSliceType = aSliceTypeChoices[idx];
	213
	214	curCost = m_cCUSplitFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SPLIT_FLAG );
	215	curCost += m_cCUSkipFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SKIP_FLAG );
	216	curCost += m_cCUMergeFlagExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_FLAG_EXT);
	217	curCost += m_cCUMergeIdxExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_IDX_EXT);
[504]	218	#if H_3D_ARP
	219	curCost += m_cCUPUARPWSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ARPW );
	220	#endif
	221	#if H_3D_IC
	222	curCost += m_cCUICFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_IC_FLAG );
	223	#endif
[324]	224	curCost += m_cCUPartSizeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PART_SIZE );
	225	curCost += m_cCUAMPSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CU_AMP_POS );
	226	curCost += m_cCUPredModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PRED_MODE );
	227	curCost += m_cCUIntraPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTRA_PRED_MODE );
	228	curCost += m_cCUChromaPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CHROMA_PRED_MODE );
	229	curCost += m_cCUInterDirSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_DIR );
	230	curCost += m_cCUMvdSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVD );
	231	curCost += m_cCURefPicSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_REF_PIC );
	232	curCost += m_cCUDeltaQpSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DQP );
	233	curCost += m_cCUQtCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_CBF );
	234	curCost += m_cCUQtRootCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_ROOT_CBF );
	235	curCost += m_cCUSigCoeffGroupSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_CG_FLAG );
	236	curCost += m_cCUSigSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_FLAG );
	237	curCost += m_cCuCtxLastX.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
	238	curCost += m_cCuCtxLastY.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
	239	curCost += m_cCUOneSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ONE_FLAG );
	240	curCost += m_cCUAbsSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ABS_FLAG );
	241	curCost += m_cMVPIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVP_IDX );
	242	curCost += m_cCUTransSubdivFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
	243	curCost += m_cSaoMergeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_FLAG );
	244	curCost += m_cSaoTypeIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
	245	curCost += m_cTransformSkipSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
	246	curCost += m_CUTransquantBypassFlagSCModel.calcCost( curSliceType, qp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
[531]	247	#if H_3D_DIM
	248	if( m_pcSlice->getVpsDepthModesFlag() )
	249	{
	250	curCost += m_cDepthIntraModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DEPTH_INTRA_MODE );
	251	curCost += m_cDdcFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_FLAG );
	252	curCost += m_cDdcDataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_DATA );
	253	#if H_3D_DIM_DMM
	254	curCost += m_cDmm1DataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DMM1_DATA );
[554]	255	#if !SEC_DMM2_E0146
[531]	256	curCost += m_cDmm2DataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DMM2_DATA );
[554]	257	#endif
[531]	258	curCost += m_cDmm3DataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DMM3_DATA );
	259	#endif
	260	#if H_3D_DIM_RBC
	261	curCost += m_cRbcDataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_RBC_DATA );
	262	#endif
	263	}
	264	#endif
[324]	265	if (curCost < bestCost)
	266	{
	267	bestSliceType = curSliceType;
	268	bestCost = curCost;
	269	}
	270	}
	271	m_pcSlice->getPPS()->setEncCABACTableIdx( bestSliceType );
	272	}
	273	else
	274	{
	275	m_pcSlice->getPPS()->setEncCABACTableIdx( I_SLICE );
	276	}
	277	}
	278
	279
	280	/** The function does the followng: Write out terminate bit. Flush CABAC. Intialize CABAC states. Start CABAC.
	281	*/
	282	Void TEncSbac::updateContextTables( SliceType eSliceType, Int iQp, Bool bExecuteFinish )
	283	{
	284	m_pcBinIf->encodeBinTrm(1);
	285	if (bExecuteFinish) m_pcBinIf->finish();
	286	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
	287
	288	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
	289	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
	290	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
[504]	291	#if H_3D_ARP
	292	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
	293	#endif
	294	#if H_3D_IC
	295	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
	296	#endif
[324]	297	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
	298	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
	299	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
	300	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
	301	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
	302	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
	303	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
	304	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
	305	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
	306	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
	307	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
	308	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
	309	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
	310	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
	311	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
	312	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
	313	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
	314	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
	315	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
	316	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
	317	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
	318	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
	319	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
[531]	320
	321	#if H_3D_DIM
	322	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
	323	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
	324	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
	325	#if H_3D_DIM_DMM
	326	m_cDmm1DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM1_DATA );
[554]	327	#if !SEC_DMM2_E0146
[531]	328	m_cDmm2DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM2_DATA );
[554]	329	#endif
[531]	330	m_cDmm3DataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM3_DATA );
	331	#endif
	332	#if H_3D_DIM_RBC
	333	m_cRbcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RBC_DATA );
	334	#endif
	335	#if H_3D_DIM_SDC
	336	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
	337	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
	338	#endif
	339	#endif
[324]	340	m_pcBinIf->start();
	341	}
	342
	343	Void TEncSbac::codeVPS( TComVPS* pcVPS )
	344	{
	345	assert (0);
	346	return;
	347	}
	348
[446]	349	#if H_3D
	350	Void TEncSbac::codeSPS( TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
	351	#else
[324]	352	Void TEncSbac::codeSPS( TComSPS* pcSPS )
[446]	353	#endif
[324]	354	{
	355	assert (0);
	356	return;
	357	}
	358
	359	Void TEncSbac::codePPS( TComPPS* pcPPS )
	360	{
	361	assert (0);
	362	return;
	363	}
	364
	365	Void TEncSbac::codeSliceHeader( TComSlice* pcSlice )
	366	{
	367	assert (0);
	368	return;
	369	}
	370
	371	Void TEncSbac::codeTilesWPPEntryPoint( TComSlice* pSlice )
	372	{
	373	assert (0);
	374	return;
	375	}
	376
	377	Void TEncSbac::codeTerminatingBit( UInt uilsLast )
	378	{
	379	m_pcBinIf->encodeBinTrm( uilsLast );
	380	}
	381
	382	Void TEncSbac::codeSliceFinish()
	383	{
	384	m_pcBinIf->finish();
	385	}
	386
	387	Void TEncSbac::xWriteUnarySymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset )
	388	{
	389	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[0] );
	390
	391	if( 0 == uiSymbol)
	392	{
	393	return;
	394	}
	395
	396	while( uiSymbol-- )
	397	{
	398	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ iOffset ] );
	399	}
	400
	401	return;
	402	}
	403
	404	Void TEncSbac::xWriteUnaryMaxSymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
	405	{
	406	if (uiMaxSymbol == 0)
	407	{
	408	return;
	409	}
	410
	411	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ 0 ] );
	412
	413	if ( uiSymbol == 0 )
	414	{
	415	return;
	416	}
	417
	418	Bool bCodeLast = ( uiMaxSymbol > uiSymbol );
	419
	420	while( --uiSymbol )
	421	{
	422	m_pcBinIf->encodeBin( 1, pcSCModel[ iOffset ] );
	423	}
	424	if( bCodeLast )
	425	{
	426	m_pcBinIf->encodeBin( 0, pcSCModel[ iOffset ] );
	427	}
	428
	429	return;
	430	}
	431
	432	Void TEncSbac::xWriteEpExGolomb( UInt uiSymbol, UInt uiCount )
	433	{
	434	UInt bins = 0;
	435	Int numBins = 0;
	436
	437	while( uiSymbol >= (UInt)(1<<uiCount) )
	438	{
	439	bins = 2 * bins + 1;
	440	numBins++;
	441	uiSymbol -= 1 << uiCount;
	442	uiCount ++;
	443	}
	444	bins = 2 * bins + 0;
	445	numBins++;
	446
	447	bins = (bins << uiCount) \| uiSymbol;
	448	numBins += uiCount;
	449
	450	assert( numBins <= 32 );
	451	m_pcBinIf->encodeBinsEP( bins, numBins );
	452	}
	453
	454	/** Coding of coeff_abs_level_minus3
	455	* \param uiSymbol value of coeff_abs_level_minus3
	456	* \param ruiGoRiceParam reference to Rice parameter
	457	* \returns Void
	458	*/
	459	Void TEncSbac::xWriteCoefRemainExGolomb ( UInt symbol, UInt &rParam )
	460	{
	461	Int codeNumber = (Int)symbol;
	462	UInt length;
	463	if (codeNumber < (COEF_REMAIN_BIN_REDUCTION << rParam))
	464	{
	465	length = codeNumber>>rParam;
	466	m_pcBinIf->encodeBinsEP( (1<<(length+1))-2 , length+1);
	467	m_pcBinIf->encodeBinsEP((codeNumber%(1<<rParam)),rParam);
	468	}
	469	else
	470	{
	471	length = rParam;
	472	codeNumber = codeNumber - ( COEF_REMAIN_BIN_REDUCTION << rParam);
	473	while (codeNumber >= (1<<length))
	474	{
	475	codeNumber -= (1<<(length++));
	476	}
	477	m_pcBinIf->encodeBinsEP((1<<(COEF_REMAIN_BIN_REDUCTION+length+1-rParam))-2,COEF_REMAIN_BIN_REDUCTION+length+1-rParam);
	478	m_pcBinIf->encodeBinsEP(codeNumber,length);
	479	}
	480	}
	481
[531]	482	#if H_3D_DIM
	483	Void TEncSbac::xWriteExGolombLevel( UInt uiSymbol, ContextModel& rcSCModel )
	484	{
	485	if( uiSymbol )
	486	{
	487	m_pcBinIf->encodeBin( 1, rcSCModel );
	488	UInt uiCount = 0;
	489	Bool bNoExGo = (uiSymbol < 13);
	490
	491	while( --uiSymbol && ++uiCount < 13 )
	492	{
	493	m_pcBinIf->encodeBin( 1, rcSCModel );
	494	}
	495	if( bNoExGo )
	496	{
	497	m_pcBinIf->encodeBin( 0, rcSCModel );
	498	}
	499	else
	500	{
	501	xWriteEpExGolomb( uiSymbol, 0 );
	502	}
	503	}
	504	else
	505	{
	506	m_pcBinIf->encodeBin( 0, rcSCModel );
	507	}
	508
	509	return;
	510	}
	511
	512	Void TEncSbac::xCodeDimDeltaDC( Pel valDeltaDC, UInt dimType )
	513	{
	514	xWriteExGolombLevel( UInt( abs( valDeltaDC ) ), m_cDdcDataSCModel.get(0, 0, (RBC_IDX == dimType) ? 1 : 0) );
	515	if( valDeltaDC != 0 )
	516	{
	517	UInt uiSign = valDeltaDC > 0 ? 0 : 1;
	518	m_pcBinIf->encodeBinEP( uiSign );
	519	}
	520	}
	521
	522	#if H_3D_DIM_DMM
	523	Void TEncSbac::xCodeDmm1WedgeIdx( UInt uiTabIdx, Int iNumBit )
	524	{
	525	for ( Int i = 0; i < iNumBit; i++ )
	526	{
	527	m_pcBinIf->encodeBin( ( uiTabIdx >> i ) & 1, m_cDmm1DataSCModel.get(0, 0, 0) );
	528	}
	529	}
	530
[554]	531	#if !SEC_DMM2_E0146
[531]	532	Void TEncSbac::xCodeDmm2Offset( Int iOffset )
	533	{
	534	if( DMM2_DELTAEND_MAX > 0 )
	535	{
	536	m_pcBinIf->encodeBin( (iOffset != 0) , m_cDmm2DataSCModel.get(0, 0, 0) );
	537	if( iOffset != 0 )
	538	{
	539	UInt uiAbsValMinus1 = abs(iOffset)-1;
	540	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x01), m_cDmm2DataSCModel.get(0, 0, 0) );
	541	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x02) >> 1, m_cDmm2DataSCModel.get(0, 0, 0) );
	542
	543	UInt uiSign = (iOffset > 0) ? 0 : 1;
	544	m_pcBinIf->encodeBinEP( uiSign );
	545	}
	546	}
	547	}
[554]	548	#endif
[531]	549
	550	Void TEncSbac::xCodeDmm3WedgeIdx( UInt uiIntraIdx, Int iNumBit )
	551	{
	552	for( Int i = 0; i < iNumBit; i++ )
	553	{
	554	m_pcBinIf->encodeBin( ( uiIntraIdx >> i ) & 1, m_cDmm3DataSCModel.get(0, 0, 0) );
	555	}
	556	}
	557	#endif
	558	#if H_3D_DIM_RBC
	559	Void TEncSbac::xCodeRbcEdge( TComDataCU* pcCU, UInt uiAbsPartIdx )
	560	{
	561	UInt uiDepth = pcCU->getDepth( uiAbsPartIdx ) + (pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_NxN ? 1 : 0);
	562	UChar* pucSymbolList = pcCU->getEdgeCode ( uiAbsPartIdx );
	563	UChar ucEdgeNumber = pcCU->getEdgeNumber ( uiAbsPartIdx );
	564	Bool bLeft = pcCU->getEdgeLeftFirst( uiAbsPartIdx );
	565	UChar ucStart = pcCU->getEdgeStartPos ( uiAbsPartIdx );
	566	UInt uiSymbol;
	567
	568	// 1. Top(0) or Left(1)
	569	uiSymbol = (bLeft == false) ? 0 : 1;
	570	m_pcBinIf->encodeBinEP( uiSymbol );
	571
	572	// 2. Start position (lowest bit first)
	573	uiSymbol = ucStart;
	574	for( UInt ui = 6; ui > uiDepth; ui-- ) // 64(0)->6, 32(1)->5, 16(2)->4, 8(3)->3, 4(4)->2
	575	{
	576	m_pcBinIf->encodeBinEP( uiSymbol & 0x1 );
	577	uiSymbol >>= 1;
	578	}
	579
	580	// 3. Number of edges
	581	uiSymbol = ucEdgeNumber > 0 ? ucEdgeNumber - 1 : 0;
	582	for( UInt ui = 7; ui > uiDepth; ui-- ) // 64(0)->7, 32(1)->6, 16(2)->5, 8(3)->4, 4(4)->3
	583	{
	584	m_pcBinIf->encodeBinEP( uiSymbol & 0x1 );
	585	uiSymbol >>= 1;
	586	}
	587
	588	if(uiSymbol != 0)
	589	{
	590	printf(" ucEdgeNumber %d at depth %d\n",ucEdgeNumber, uiDepth);
	591	assert(false);
	592	}
	593
	594	// 4. Edges
	595	for( Int iPtr2 = 0; iPtr2 < ucEdgeNumber; iPtr2++ )
	596	{
	597	UInt uiReorderSymbol = pucSymbolList[iPtr2];
	598	for( UInt ui = 0; ui < uiReorderSymbol; ui++ )
	599	{
	600	m_pcBinIf->encodeBin( 1, m_cRbcDataSCModel.get( 0, 0, 0 ) );
	601	}
	602
	603	if( uiReorderSymbol != 6 )
	604	m_pcBinIf->encodeBin( 0, m_cRbcDataSCModel.get( 0, 0, 0 ) );
	605	}
	606	}
	607	#endif
	608	#if H_3D_DIM_SDC
	609	Void TEncSbac::xCodeSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
	610	{
	611	assert( pcCU->getSlice()->getIsDepth() );
	612	assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
	613	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
	614	assert( uiSegment < 2 );
	615
	616	Pel segmentDCOffset = pcCU->getSDCSegmentDCOffset(uiSegment, uiAbsPartIdx);
	617
	618	UInt uiResidual = segmentDCOffset == 0 ? 0 : 1;
	619	UInt uiSign = segmentDCOffset < 0 ? 1 : 0;
	620	UInt uiAbsIdx = abs(segmentDCOffset);
	621
	622	#if H_3D_DIM_DLT
	623	UInt uiMaxResidualBits = pcCU->getSlice()->getVPS()->getBitsPerDepthValue( pcCU->getSlice()->getLayerIdInVps() );
	624	#else
	625	UInt uiMaxResidualBits = g_bitDepthY;
	626	#endif
[554]	627
[531]	628	assert( uiMaxResidualBits <= g_bitDepthY );
	629
	630	// residual flag
	631	m_pcBinIf->encodeBin( uiResidual, m_cSDCResidualFlagSCModel.get( 0, 0, 0 ) );
	632
	633	if (uiResidual)
	634	{
	635	// encode sign bit of residual
	636	m_pcBinIf->encodeBinEP( uiSign );
	637
	638	#if H_3D_DIM_DLT
	639	UInt uiNumDepthValues = pcCU->getSlice()->getVPS()->getNumDepthValues( pcCU->getSlice()->getLayerIdInVps() );
	640	#else
	641	UInt uiNumDepthValues = ((1 << g_bitDepthY)-1);
	642	#endif
	643	assert(uiAbsIdx <= uiNumDepthValues);
	644
	645	// encode residual magnitude
	646	uiAbsIdx -= 1;
	647	// prefix part
	648	if ( uiAbsIdx == 0 )
	649	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
	650	else
	651	{
	652	UInt l = uiAbsIdx;
	653	UInt k = 0;
	654	UInt uiPrefixThreshold = ((uiNumDepthValues * 3) >> 2);
	655	while ( l > 0 && k < uiPrefixThreshold )
	656	{
	657	m_pcBinIf->encodeBin( 1, m_cSDCResidualSCModel.get(0, 0, 0) );
	658	l--;
	659	k++;
	660	}
	661	if ( uiAbsIdx < uiPrefixThreshold )
	662	m_pcBinIf->encodeBin( 0, m_cSDCResidualSCModel.get(0, 0, 0) );
	663	// suffix part
	664	else
	665	{
	666	uiAbsIdx -= uiPrefixThreshold;
	667	UInt uiSuffixLength = numBitsForValue(uiNumDepthValues - uiPrefixThreshold);
	668	UInt uiBitInfo = 0;
	669	for ( Int i = 0; i < uiSuffixLength; i++)
	670	{
	671	uiBitInfo = ( uiAbsIdx & ( 1 << i ) ) >> i;
	672	m_pcBinIf->encodeBinEP( uiBitInfo);
	673	}
	674	}
	675	}
	676
	677	}
	678	}
	679	#endif
	680	#endif
	681
[324]	682	// SBAC RD
	683	Void TEncSbac::load ( TEncSbac* pSrc)
	684	{
	685	this->xCopyFrom(pSrc);
	686	}
	687
	688	Void TEncSbac::loadIntraDirModeLuma( TEncSbac* pSrc)
	689	{
	690	m_pcBinIf->copyState( pSrc->m_pcBinIf );
	691
	692	this->m_cCUIntraPredSCModel .copyFrom( &pSrc->m_cCUIntraPredSCModel );
	693	}
[531]	694	#if H_3D_DIM
	695	Void TEncSbac::loadIntraDepthMode( TEncSbac* pSrc)
	696	{
	697	m_pcBinIf->copyState( pSrc->m_pcBinIf );
[324]	698
[531]	699	this->m_cDepthIntraModeSCModel .copyFrom( &pSrc->m_cDepthIntraModeSCModel );
	700	this->m_cDdcFlagSCModel .copyFrom( &pSrc->m_cDdcFlagSCModel );
	701	}
	702	#endif
[324]	703
	704	Void TEncSbac::store( TEncSbac* pDest)
	705	{
	706	pDest->xCopyFrom( this );
	707	}
	708
	709
	710	Void TEncSbac::xCopyFrom( TEncSbac* pSrc )
	711	{
	712	m_pcBinIf->copyState( pSrc->m_pcBinIf );
	713
	714	this->m_uiCoeffCost = pSrc->m_uiCoeffCost;
	715	this->m_uiLastQp = pSrc->m_uiLastQp;
	716
	717	memcpy( m_contextModels, pSrc->m_contextModels, m_numContextModels * sizeof( ContextModel ) );
	718	}
	719
	720	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
	721	{
	722	Int iSymbol = pcCU->getMVPIdx(eRefList, uiAbsPartIdx);
	723	Int iNum = AMVP_MAX_NUM_CANDS;
	724
	725	xWriteUnaryMaxSymbol(iSymbol, m_cMVPIdxSCModel.get(0), 1, iNum-1);
[521]	726	#if H_MV_ENC_DEC_TRAC
	727	#if ENC_DEC_TRACE
	728	if ( eRefList == REF_PIC_LIST_0 )
	729	{
	730	DTRACE_PU("mvp_l0_flag", iSymbol)
	731	}
	732	else
	733	{
	734	DTRACE_PU("mvp_l1_flag", iSymbol)
	735	}
	736	#endif
	737	#endif
[324]	738	}
	739
	740	Void TEncSbac::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	741	{
	742	PartSize eSize = pcCU->getPartitionSize( uiAbsPartIdx );
[539]	743	#if H_3D_QTLPC
	744	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
	745	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
	746	Bool bDepthMapDetect = (pcTexture != NULL);
	747	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
	748
	749	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);
	750
	751	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC() )
	752	{
	753	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
	754	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
	755	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
	756	if (pcTextureCU->getDepth(uiCUIdx) == uiDepth && pcTextureCU->getPartitionSize( uiCUIdx ) != SIZE_NxN)
	757	{
	758	assert( eSize == SIZE_2Nx2N );
	759	return;
	760	}
	761	}
	762	#endif
[324]	763	if ( pcCU->isIntra( uiAbsPartIdx ) )
	764	{
	765	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
	766	{
	767	m_pcBinIf->encodeBin( eSize == SIZE_2Nx2N? 1 : 0, m_cCUPartSizeSCModel.get( 0, 0, 0 ) );
[521]	768	#if H_MV_ENC_DEC_TRAC
	769	DTRACE_CU("part_mode", eSize == SIZE_2Nx2N? 1 : 0)
	770	#endif
[324]	771	}
	772	return;
	773	}
	774
[521]	775	#if H_MV_ENC_DEC_TRAC
	776	DTRACE_CU("part_mode", eSize )
	777	#endif
[324]	778	switch(eSize)
	779	{
	780	case SIZE_2Nx2N:
	781	{
	782	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
	783	break;
	784	}
	785	case SIZE_2NxN:
	786	case SIZE_2NxnU:
	787	case SIZE_2NxnD:
	788	{
	789	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
	790	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
	791	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
	792	{
	793	if (eSize == SIZE_2NxN)
	794	{
	795	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
	796	}
	797	else
	798	{
	799	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
	800	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
	801	}
	802	}
	803	break;
	804	}
	805	case SIZE_Nx2N:
	806	case SIZE_nLx2N:
	807	case SIZE_nRx2N:
	808	{
	809	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
	810	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
	811	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
	812	{
	813	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 2) );
	814	}
	815	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
	816	{
	817	if (eSize == SIZE_Nx2N)
	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_nLx2N? 0: 1));
	825	}
	826	}
	827	break;
	828	}
	829	case SIZE_NxN:
	830	{
	831	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
	832	{
	833	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
	834	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
	835	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 2) );
	836	}
	837	break;
	838	}
	839	default:
	840	{
	841	assert(0);
	842	}
	843	}
	844	}
	845
	846	/** code prediction mode
	847	* \param pcCU
	848	* \param uiAbsPartIdx
	849	* \returns Void
	850	*/
	851	Void TEncSbac::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
	852	{
[531]	853	#if H_3D_DIM_SDC
	854	if ( pcCU->getSlice()->isIntra() )
	855	{
	856	assert( pcCU->isIntra(uiAbsPartIdx) );
	857	return;
	858	}
	859	#endif
	860
[324]	861	// get context function is here
	862	Int iPredMode = pcCU->getPredictionMode( uiAbsPartIdx );
	863	m_pcBinIf->encodeBin( iPredMode == MODE_INTER ? 0 : 1, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
[521]	864	#if H_MV_ENC_DEC_TRAC
	865	DTRACE_CU("pred_mode_flag", iPredMode == MODE_INTER ? 0 : 1);
	866	#endif
[324]	867	}
	868
	869	Void TEncSbac::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
	870	{
	871	UInt uiSymbol = pcCU->getCUTransquantBypass(uiAbsPartIdx);
	872	m_pcBinIf->encodeBin( uiSymbol, m_CUTransquantBypassFlagSCModel.get( 0, 0, 0 ) );
[521]	873	#if H_MV_ENC_DEC_TRAC
	874	DTRACE_CU("cu_transquant_bypass_flag", uiSymbol);
	875	#endif
[324]	876	}
	877
	878	/** code skip flag
	879	* \param pcCU
	880	* \param uiAbsPartIdx
	881	* \returns Void
	882	*/
	883	Void TEncSbac::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
	884	{
	885	// get context function is here
	886	UInt uiSymbol = pcCU->isSkipped( uiAbsPartIdx ) ? 1 : 0;
	887	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx ) ;
	888	m_pcBinIf->encodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
[521]	889	#if !H_MV_ENC_DEC_TRAC
[324]	890	DTRACE_CABAC_VL( g_nSymbolCounter++ );
	891	DTRACE_CABAC_T( "\tSkipFlag" );
	892	DTRACE_CABAC_T( "\tuiCtxSkip: ");
	893	DTRACE_CABAC_V( uiCtxSkip );
	894	DTRACE_CABAC_T( "\tuiSymbol: ");
	895	DTRACE_CABAC_V( uiSymbol );
	896	DTRACE_CABAC_T( "\n");
[521]	897	#else
	898	DTRACE_CU("cu_skip_flag", uiSymbol);
	899	#endif
[324]	900	}
	901
	902	/** code merge flag
	903	* \param pcCU
	904	* \param uiAbsPartIdx
	905	* \returns Void
	906	*/
	907	Void TEncSbac::codeMergeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
	908	{
	909	const UInt uiSymbol = pcCU->getMergeFlag( uiAbsPartIdx ) ? 1 : 0;
	910	m_pcBinIf->encodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
	911
[521]	912	#if H_MV_ENC_DEC_TRAC
	913	DTRACE_PU("merge_flag", uiSymbol);
	914	#else
[324]	915	DTRACE_CABAC_VL( g_nSymbolCounter++ );
	916	DTRACE_CABAC_T( "\tMergeFlag: " );
	917	DTRACE_CABAC_V( uiSymbol );
	918	DTRACE_CABAC_T( "\tAddress: " );
	919	DTRACE_CABAC_V( pcCU->getAddr() );
	920	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
	921	DTRACE_CABAC_V( uiAbsPartIdx );
	922	DTRACE_CABAC_T( "\n" );
[521]	923	#endif
[324]	924	}
	925
	926	/** code merge index
	927	* \param pcCU
	928	* \param uiAbsPartIdx
	929	* \returns Void
	930	*/
	931	Void TEncSbac::codeMergeIndex( TComDataCU* pcCU, UInt uiAbsPartIdx )
	932	{
	933	UInt uiUnaryIdx = pcCU->getMergeIndex( uiAbsPartIdx );
	934	UInt uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
	935	if ( uiNumCand > 1 )
	936	{
	937	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
	938	{
	939	const UInt uiSymbol = ui == uiUnaryIdx ? 0 : 1;
	940	if ( ui==0 )
	941	{
	942	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
	943	}
	944	else
	945	{
	946	m_pcBinIf->encodeBinEP( uiSymbol );
	947	}
	948	if( uiSymbol == 0 )
	949	{
	950	break;
	951	}
	952	}
[521]	953	#if H_MV_ENC_DEC_TRAC
	954	DTRACE_PU("merge_idx", uiUnaryIdx);
	955	#endif
[324]	956	}
[521]	957	#if !H_MV_ENC_DEC_TRAC
[324]	958	DTRACE_CABAC_VL( g_nSymbolCounter++ );
	959	DTRACE_CABAC_T( "\tparseMergeIndex()" );
	960	DTRACE_CABAC_T( "\tuiMRGIdx= " );
	961	DTRACE_CABAC_V( pcCU->getMergeIndex( uiAbsPartIdx ) );
	962	DTRACE_CABAC_T( "\n" );
[521]	963	#endif
[324]	964	}
	965
[504]	966	#if H_3D_ARP
	967	Void TEncSbac::codeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx )
	968	{
	969	Int iW = (Int)pcCU->getARPW( uiAbsPartIdx );
	970	Int iMaxW = pcCU->getSlice()->getARPStepNum() - 1;
	971	assert( iMaxW > 0);
	972
	973	Int nOffset = pcCU->getCTXARPWFlag(uiAbsPartIdx);
	974	Int nBinNum = iW + ( iW != iMaxW );
	975	m_pcBinIf->encodeBin( iW ? 1 : 0 , m_cCUPUARPWSCModel.get( 0, 0, 0 + nOffset ) );
	976	if( nBinNum > 1 )
	977	{
	978	m_pcBinIf->encodeBin( ( iW == iMaxW ) ? 1 : 0, m_cCUPUARPWSCModel.get( 0, 0, 3 ) );
	979	}
[521]	980	#if H_MV_ENC_DEC_TRAC
	981	DTRACE_CU("iv_res_pred_weight_idx", iW);
	982	#endif
[504]	983	}
	984	#endif
	985
	986	#if H_3D_IC
	987	/** code Illumination Compensation flag
	988	* \param pcCU
	989	* \param uiAbsPartIdx
	990	* \returns Void
	991	*/
	992	Void TEncSbac::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
	993	{
	994	// get context function is here
	995	UInt uiSymbol = pcCU->getICFlag( uiAbsPartIdx ) ? 1 : 0;
	996	UInt uiCtxIC = pcCU->getCtxICFlag( uiAbsPartIdx ) ;
	997	m_pcBinIf->encodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, uiCtxIC ) );
[521]	998	#if !H_MV_ENC_DEC_TRAC
[504]	999	DTRACE_CABAC_VL( g_nSymbolCounter++ );
	1000	DTRACE_CABAC_T( "\tICFlag" );
	1001	DTRACE_CABAC_T( "\tuiCtxIC: ");
	1002	DTRACE_CABAC_V( uiCtxIC );
	1003	DTRACE_CABAC_T( "\tuiSymbol: ");
	1004	DTRACE_CABAC_V( uiSymbol );
	1005	DTRACE_CABAC_T( "\n");
[521]	1006	#else
	1007	DTRACE_CU("ic_flag", uiSymbol );
	1008	#endif
[504]	1009	}
	1010	#endif
	1011
	1012
[324]	1013	Void TEncSbac::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	1014	{
	1015	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
	1016	return;
	1017
	1018	UInt uiCtx = pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth );
	1019	UInt uiCurrSplitFlag = ( pcCU->getDepth( uiAbsPartIdx ) > uiDepth ) ? 1 : 0;
	1020
	1021	assert( uiCtx < 3 );
[539]	1022	#if H_3D_QTLPC
	1023	Bool bCodeSplitFlag = true;
	1024
	1025	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
	1026	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
	1027	Bool bDepthMapDetect = (pcTexture != NULL);
	1028	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
	1029
	1030	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);
	1031
	1032	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && sps->getUseQTL() && sps->getUsePC())
	1033	{
	1034	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
	1035	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
	1036	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
	1037	bCodeSplitFlag = (pcTextureCU->getDepth(uiCUIdx) > uiDepth);
	1038	}
	1039
	1040	if(!bCodeSplitFlag)
	1041	{
	1042	assert(uiCurrSplitFlag == 0);
	1043	return;
	1044	}
	1045	#endif
[324]	1046	m_pcBinIf->encodeBin( uiCurrSplitFlag, m_cCUSplitFlagSCModel.get( 0, 0, uiCtx ) );
[521]	1047	#if !H_MV_ENC_DEC_TRAC
[324]	1048	DTRACE_CABAC_VL( g_nSymbolCounter++ )
	1049	DTRACE_CABAC_T( "\tSplitFlag\n" )
[521]	1050	#else
	1051	DTRACE_CU("split_cu_flag", uiCurrSplitFlag );
	1052	#endif
[324]	1053	return;
	1054	}
	1055
	1056	Void TEncSbac::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
	1057	{
	1058	m_pcBinIf->encodeBin( uiSymbol, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiCtx ) );
[521]	1059	#if !H_MV_ENC_DEC_TRAC
[324]	1060	DTRACE_CABAC_VL( g_nSymbolCounter++ )
	1061	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
	1062	DTRACE_CABAC_T( "\tsymbol=" )
	1063	DTRACE_CABAC_V( uiSymbol )
	1064	DTRACE_CABAC_T( "\tctx=" )
	1065	DTRACE_CABAC_V( uiCtx )
	1066	DTRACE_CABAC_T( "\n" )
[521]	1067	#endif
[324]	1068	}
	1069
	1070	Void TEncSbac::codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple)
	1071	{
	1072	UInt dir[4],j;
	1073	Int preds[4][3] = {{-1, -1, -1},{-1, -1, -1},{-1, -1, -1},{-1, -1, -1}};
	1074	Int predNum[4], predIdx[4] ={ -1,-1,-1,-1};
	1075	PartSize mode = pcCU->getPartitionSize( absPartIdx );
	1076	UInt partNum = isMultiple?(mode==SIZE_NxN?4:1):1;
	1077	UInt partOffset = ( pcCU->getPic()->getNumPartInCU() >> ( pcCU->getDepth(absPartIdx) << 1 ) ) >> 2;
	1078	for (j=0;j<partNum;j++)
	1079	{
	1080	dir[j] = pcCU->getLumaIntraDir( absPartIdx+partOffset*j );
[531]	1081	#if H_3D_DIM
	1082	if( pcCU->getSlice()->getVpsDepthModesFlag() )
	1083	{
	1084	codeIntraDepth( pcCU, absPartIdx+partOffset*j );
	1085	}
	1086	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
	1087	#if H_3D_DIM_SDC
	1088	if( !pcCU->getSDCFlag( absPartIdx+partOffset*j ) )
	1089	#endif
	1090	{
	1091	#endif
[324]	1092	predNum[j] = pcCU->getIntraDirLumaPredictor(absPartIdx+partOffset*j, preds[j]);
	1093	for(UInt i = 0; i < predNum[j]; i++)
	1094	{
	1095	if(dir[j] == preds[j][i])
	1096	{
	1097	predIdx[j] = i;
	1098	}
	1099	}
	1100	m_pcBinIf->encodeBin((predIdx[j] != -1)? 1 : 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
[521]	1101	#if H_MV_ENC_DEC_TRAC
	1102	DTRACE_CU("prev_intra_luma_pred_flag", (predIdx[j] != -1)? 1 : 0);
	1103	#endif
[531]	1104	#if H_3D_DIM
	1105	}
	1106	#endif
	1107
[324]	1108	}
	1109	for (j=0;j<partNum;j++)
	1110	{
[531]	1111	#if H_3D_DIM
	1112	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
	1113	#if H_3D_DIM_SDC
	1114	if( !pcCU->getSDCFlag( absPartIdx+partOffset*j ) )
	1115	#endif
	1116	{
	1117	#endif
[324]	1118	if(predIdx[j] != -1)
	1119	{
	1120	m_pcBinIf->encodeBinEP( predIdx[j] ? 1 : 0 );
	1121	if (predIdx[j])
	1122	{
	1123	m_pcBinIf->encodeBinEP( predIdx[j]-1 );
	1124	}
[521]	1125	#if H_MV_ENC_DEC_TRAC
	1126	DTRACE_CU("mpm_idx", predIdx[j] );
	1127	#endif
[324]	1128	}
	1129	else
	1130	{
	1131	if (preds[j][0] > preds[j][1])
	1132	{
	1133	std::swap(preds[j][0], preds[j][1]);
	1134	}
	1135	if (preds[j][0] > preds[j][2])
	1136	{
	1137	std::swap(preds[j][0], preds[j][2]);
	1138	}
	1139	if (preds[j][1] > preds[j][2])
	1140	{
	1141	std::swap(preds[j][1], preds[j][2]);
	1142	}
	1143	for(Int i = (predNum[j] - 1); i >= 0; i--)
	1144	{
	1145	dir[j] = dir[j] > preds[j][i] ? dir[j] - 1 : dir[j];
	1146	}
	1147	m_pcBinIf->encodeBinsEP( dir[j], 5 );
[521]	1148	#if H_MV_ENC_DEC_TRAC
	1149	DTRACE_CU("rem_intra_luma_pred_mode", dir[j] );
	1150	#endif
[324]	1151	}
[531]	1152	#if H_3D_DIM
	1153	}
	1154	#endif
[324]	1155	}
	1156	return;
	1157	}
	1158
	1159	Void TEncSbac::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
	1160	{
	1161	UInt uiIntraDirChroma = pcCU->getChromaIntraDir( uiAbsPartIdx );
	1162
	1163	if( uiIntraDirChroma == DM_CHROMA_IDX )
	1164	{
	1165	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
[521]	1166	#if H_MV_ENC_DEC_TRAC
	1167	DTRACE_CU("intra_chroma_pred_mode", 0 );
	1168	#endif
[324]	1169	}
	1170	else
	1171	{
	1172	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
	1173	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
	1174
	1175	for( Int i = 0; i < NUM_CHROMA_MODE - 1; i++ )
	1176	{
	1177	if( uiIntraDirChroma == uiAllowedChromaDir[i] )
	1178	{
	1179	uiIntraDirChroma = i;
	1180	break;
	1181	}
	1182	}
	1183	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
	1184
	1185	m_pcBinIf->encodeBinsEP( uiIntraDirChroma, 2 );
[521]	1186	#if H_MV_ENC_DEC_TRAC
	1187	DTRACE_CU("intra_chroma_pred_mode", uiIntraDirChroma );
	1188	#endif
	1189
[324]	1190	}
	1191	return;
	1192	}
	1193
[531]	1194	#if H_3D_DIM
	1195	Void TEncSbac::codeIntraDepth( TComDataCU* pcCU, UInt absPartIdx )
	1196	{
	1197	codeIntraDepthMode( pcCU, absPartIdx );
	1198
	1199	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
	1200	UInt dimType = getDimType( dir );
	1201
	1202	switch( dimType )
	1203	{
	1204	#if H_3D_DIM_DMM
	1205	case( DMM1_IDX ):
	1206	{
	1207	xCodeDmm1WedgeIdx( pcCU->getDmmWedgeTabIdx( dimType, absPartIdx ), g_dmm1TabIdxBits[pcCU->getIntraSizeIdx(absPartIdx)] );
	1208	} break;
[554]	1209	#if !SEC_DMM2_E0146
[531]	1210	case( DMM2_IDX ):
	1211	{
	1212	xCodeDmm2Offset( pcCU->getDmm2DeltaEnd( absPartIdx ) );
	1213	} break;
[554]	1214	#endif
[531]	1215	case( DMM3_IDX ):
	1216	{
	1217	xCodeDmm3WedgeIdx( pcCU->getDmm3IntraTabIdx( absPartIdx ), g_dmm3IntraTabIdxBits[pcCU->getIntraSizeIdx(absPartIdx)] );
	1218	} break;
	1219	case( DMM4_IDX ): break;
	1220	#endif
	1221	#if H_3D_DIM_RBC
	1222	case( RBC_IDX ):
	1223	{
	1224	assert( pcCU->getWidth( absPartIdx ) < 64 );
	1225	xCodeRbcEdge( pcCU, absPartIdx );
	1226	} break;
	1227	#endif
	1228	default: break;
	1229	}
	1230
	1231	#if H_3D_DIM_SDC
	1232	if( pcCU->getSDCFlag( absPartIdx ) )
	1233	{
	1234	assert(pcCU->getPartitionSize(absPartIdx)==SIZE_2Nx2N);
	1235	UInt uiNumSegments = ( dir == DC_IDX \|\| dir == PLANAR_IDX )? 1 : 2;
	1236	for(UInt uiSeg=0; uiSeg<uiNumSegments; uiSeg++)
	1237	{
	1238	xCodeSDCResidualData(pcCU, absPartIdx, uiSeg);
	1239	}
	1240	}
	1241	else
	1242	{
	1243	#endif
	1244	if( dimType < DIM_NUM_TYPE )
	1245	{
	1246	UInt dimDeltaDC = isDimDeltaDC( dir );
	1247	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get(0, 0, (RBC_IDX == dimType) ? 1 : 0) );
	1248	if( dimDeltaDC )
	1249	{
	1250	for( UInt segment = 0; segment < 2; segment++ )
	1251	{
	1252	xCodeDimDeltaDC( pcCU->getDimDeltaDC( dimType, segment, absPartIdx ), dimType );
	1253	}
	1254	}
	1255	}
	1256	#if H_3D_DIM_SDC
	1257	}
	1258	#endif
	1259	}
	1260
	1261	Void TEncSbac::codeIntraDepthMode( TComDataCU* pcCU, UInt absPartIdx )
	1262	{
[554]	1263	#if SEC_DMM2_E0146
	1264	UInt codeWordTable[3][8] = {{0, 0, 0, 2, 0,6, 0, 7},{0, 2, 3, 4, 5, 6, 14, 15},{0, 2, 0, 0, 0, 0, 3, 0}};
	1265	UInt codeWordLenTable[3][8] = {{0, 1, 0, 2, 0,3, 0, 3},{2, 3, 3, 3, 3, 3, 4, 4},{1, 2, 0, 0, 0, 0, 2, 0}};
	1266	#else
[531]	1267	UInt codeWordTable[3][9] = {{0, 0, 0, 2, 0,6, 0, 0, 7},{0, 2, 3, 4, 5, 6, 14, 31, 30},{0, 2, 0, 0, 0, 0, 3, 0, 0}};
	1268	UInt codeWordLenTable[3][9] = {{0, 1, 0, 2, 0,3, 0, 0, 3},{2, 3, 3, 3, 3, 3, 4, 5, 5},{1, 2, 0, 0, 0, 0, 2, 0, 0}};
[554]	1269	#endif
[531]	1270	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
	1271	UInt puIdx = (pcCU->getWidth(absPartIdx) == 64) ? 2 : ( (pcCU->getPartitionSize(absPartIdx) == SIZE_NxN && pcCU->getWidth(absPartIdx) == 8) ? 0 : 1 );
	1272	UInt codeIdx = 0;
	1273
	1274	if( dir < NUM_INTRA_MODE )
	1275	{
	1276	codeIdx = 1;
	1277	}
	1278	if( isDimMode( dir ) )
	1279	{
	1280	switch( getDimType( dir ) )
	1281	{
	1282	case DMM1_IDX: codeIdx = 3; break;
	1283	case DMM4_IDX: codeIdx = 4; break;
	1284	case DMM3_IDX: codeIdx = 5; break;
[554]	1285	#if SEC_DMM2_E0146
	1286	case RBC_IDX: codeIdx = 7; break;
	1287	#else
[531]	1288	case DMM2_IDX: codeIdx = 7; break;
	1289	case RBC_IDX: codeIdx = 8; break;
[554]	1290	#endif
[531]	1291	default: break;
	1292	}
	1293	}
	1294
	1295	#if H_3D_DIM_SDC
	1296	if( pcCU->getSDCFlag( absPartIdx ) )
	1297	{
	1298	switch( dir )
	1299	{
	1300	case PLANAR_IDX: codeIdx = 0; break;
	1301	case DC_IDX: codeIdx = 6; break;
	1302	default: codeIdx = 2; break;
	1303	}
	1304	}
	1305	#endif
	1306	//mode coding
	1307	for( UInt i = 0; i < codeWordLenTable[puIdx][codeIdx]; i++ )
	1308	{
	1309	UInt bit = codeWordTable[puIdx][codeIdx] & ( 1<<(codeWordLenTable[puIdx][codeIdx] - i - 1) );
	1310	UInt ctxDepthMode = puIdx*3 + ( (i >= 2) ? 2 : i );
	1311	m_pcBinIf->encodeBin( bit!=0 , m_cDepthIntraModeSCModel.get(0, 0, ctxDepthMode) );
	1312	}
	1313	}
	1314	#endif
	1315
	1316
[324]	1317	Void TEncSbac::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
	1318	{
	1319	const UInt uiInterDir = pcCU->getInterDir( uiAbsPartIdx ) - 1;
	1320	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
	1321	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
	1322	if (pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N \|\| pcCU->getHeight(uiAbsPartIdx) != 8 )
	1323	{
	1324	m_pcBinIf->encodeBin( uiInterDir == 2 ? 1 : 0, *( pCtx + uiCtx ) );
	1325	}
	1326	if (uiInterDir < 2)
	1327	{
	1328	m_pcBinIf->encodeBin( uiInterDir, *( pCtx + 4 ) );
	1329	}
[521]	1330	#if H_MV_ENC_DEC_TRAC
	1331	DTRACE_PU("inter_pred_idc", uiInterDir );
	1332	#endif
	1333
[324]	1334	return;
	1335	}
	1336
	1337	Void TEncSbac::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
	1338	{
	1339	{
	1340	Int iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
	1341	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
	1342	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
	1343
	1344	if( iRefFrame > 0 )
	1345	{
	1346	UInt uiRefNum = pcCU->getSlice()->getNumRefIdx( eRefList ) - 2;
	1347	pCtx++;
	1348	iRefFrame--;
	1349	for( UInt ui = 0; ui < uiRefNum; ++ui )
	1350	{
	1351	const UInt uiSymbol = ui == iRefFrame ? 0 : 1;
	1352	if( ui == 0 )
	1353	{
	1354	m_pcBinIf->encodeBin( uiSymbol, *pCtx );
	1355	}
	1356	else
	1357	{
	1358	m_pcBinIf->encodeBinEP( uiSymbol );
	1359	}
	1360	if( uiSymbol == 0 )
	1361	{
	1362	break;
	1363	}
	1364	}
	1365	}
[521]	1366	#if H_MV_ENC_DEC_TRAC
	1367	#if ENC_DEC_TRACE
	1368	iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
	1369	if ( eRefList == REF_PIC_LIST_0 )
	1370	{
	1371	DTRACE_PU("ref_idx_l0", iRefFrame)
	1372	}
	1373	else
	1374	{
	1375	DTRACE_PU("ref_idx_l1", iRefFrame)
	1376	}
	1377	#endif
	1378	#endif
[324]	1379	}
	1380	return;
	1381	}
	1382
	1383	Void TEncSbac::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
	1384	{
	1385	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
	1386	{
	1387	return;
	1388	}
	1389
	1390	const TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefList );
	1391	const Int iHor = pcCUMvField->getMvd( uiAbsPartIdx ).getHor();
	1392	const Int iVer = pcCUMvField->getMvd( uiAbsPartIdx ).getVer();
	1393	ContextModel* pCtx = m_cCUMvdSCModel.get( 0 );
	1394
	1395	m_pcBinIf->encodeBin( iHor != 0 ? 1 : 0, *pCtx );
	1396	m_pcBinIf->encodeBin( iVer != 0 ? 1 : 0, *pCtx );
	1397
	1398	const Bool bHorAbsGr0 = iHor != 0;
	1399	const Bool bVerAbsGr0 = iVer != 0;
	1400	const UInt uiHorAbs = 0 > iHor ? -iHor : iHor;
	1401	const UInt uiVerAbs = 0 > iVer ? -iVer : iVer;
	1402	pCtx++;
	1403
	1404	if( bHorAbsGr0 )
	1405	{
	1406	m_pcBinIf->encodeBin( uiHorAbs > 1 ? 1 : 0, *pCtx );
	1407	}
	1408
	1409	if( bVerAbsGr0 )
	1410	{
	1411	m_pcBinIf->encodeBin( uiVerAbs > 1 ? 1 : 0, *pCtx );
	1412	}
	1413
	1414	if( bHorAbsGr0 )
	1415	{
	1416	if( uiHorAbs > 1 )
	1417	{
	1418	xWriteEpExGolomb( uiHorAbs-2, 1 );
	1419	}
	1420
	1421	m_pcBinIf->encodeBinEP( 0 > iHor ? 1 : 0 );
	1422	}
	1423
	1424	if( bVerAbsGr0 )
	1425	{
	1426	if( uiVerAbs > 1 )
	1427	{
	1428	xWriteEpExGolomb( uiVerAbs-2, 1 );
	1429	}
	1430
	1431	m_pcBinIf->encodeBinEP( 0 > iVer ? 1 : 0 );
	1432	}
	1433
	1434	return;
	1435	}
	1436
	1437	Void TEncSbac::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
	1438	{
	1439	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
	1440
	1441	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
	1442	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
	1443
	1444	UInt uiAbsDQp = (UInt)((iDQp > 0)? iDQp : (-iDQp));
	1445	UInt TUValue = min((Int)uiAbsDQp, CU_DQP_TU_CMAX);
	1446	xWriteUnaryMaxSymbol( TUValue, &m_cCUDeltaQpSCModel.get( 0, 0, 0 ), 1, CU_DQP_TU_CMAX);
	1447	if( uiAbsDQp >= CU_DQP_TU_CMAX )
	1448	{
	1449	xWriteEpExGolomb( uiAbsDQp - CU_DQP_TU_CMAX, CU_DQP_EG_k );
	1450	}
	1451
	1452	if ( uiAbsDQp > 0)
	1453	{
	1454	UInt uiSign = (iDQp > 0 ? 0 : 1);
	1455	m_pcBinIf->encodeBinEP(uiSign);
	1456	}
	1457
	1458	return;
	1459	}
	1460
	1461	Void TEncSbac::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
	1462	{
	1463	UInt uiCbf = pcCU->getCbf ( uiAbsPartIdx, eType, uiTrDepth );
	1464	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
	1465	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
[521]	1466	#if !H_MV_ENC_DEC_TRAC
[324]	1467	DTRACE_CABAC_VL( g_nSymbolCounter++ )
	1468	DTRACE_CABAC_T( "\tparseQtCbf()" )
	1469	DTRACE_CABAC_T( "\tsymbol=" )
	1470	DTRACE_CABAC_V( uiCbf )
	1471	DTRACE_CABAC_T( "\tctx=" )
	1472	DTRACE_CABAC_V( uiCtx )
	1473	DTRACE_CABAC_T( "\tetype=" )
	1474	DTRACE_CABAC_V( eType )
	1475	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
	1476	DTRACE_CABAC_V( uiAbsPartIdx )
	1477	DTRACE_CABAC_T( "\n" )
[521]	1478	#endif
[324]	1479	}
	1480
	1481	void TEncSbac::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
	1482	{
	1483	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
	1484	{
	1485	return;
	1486	}
	1487	if(width != 4 \|\| height != 4)
	1488	{
	1489	return;
	1490	}
	1491
	1492	UInt useTransformSkip = pcCU->getTransformSkip( uiAbsPartIdx,eTType);
	1493	m_pcBinIf->encodeBin( useTransformSkip, m_cTransformSkipSCModel.get( 0, eTType? TEXT_CHROMA: TEXT_LUMA, 0 ) );
[521]	1494	#if !H_MV_ENC_DEC_TRAC
[324]	1495	DTRACE_CABAC_VL( g_nSymbolCounter++ )
	1496	DTRACE_CABAC_T("\tparseTransformSkip()");
	1497	DTRACE_CABAC_T( "\tsymbol=" )
	1498	DTRACE_CABAC_V( useTransformSkip )
	1499	DTRACE_CABAC_T( "\tAddr=" )
	1500	DTRACE_CABAC_V( pcCU->getAddr() )
	1501	DTRACE_CABAC_T( "\tetype=" )
	1502	DTRACE_CABAC_V( eTType )
	1503	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
	1504	DTRACE_CABAC_V( uiAbsPartIdx )
	1505	DTRACE_CABAC_T( "\n" )
[521]	1506	#endif
[324]	1507	}
	1508
	1509	/** Code I_PCM information.
	1510	* \param pcCU pointer to CU
	1511	* \param uiAbsPartIdx CU index
	1512	* \returns Void
	1513	*/
	1514	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
	1515	{
	1516	UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
	1517
	1518	Bool writePCMSampleFlag = pcCU->getIPCMFlag(uiAbsPartIdx);
	1519
	1520	m_pcBinIf->encodeBinTrm (uiIPCM);
[521]	1521	#if H_MV_ENC_DEC_TRAC
	1522	DTRACE_CU("pcm_flag", uiIPCM)
	1523	#endif
[324]	1524	if (writePCMSampleFlag)
	1525	{
	1526	m_pcBinIf->encodePCMAlignBits();
	1527
	1528	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
	1529	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
	1530	UInt uiChromaOffset = uiLumaOffset>>2;
	1531	Pel* piPCMSample;
	1532	UInt uiWidth;
	1533	UInt uiHeight;
	1534	UInt uiSampleBits;
	1535	UInt uiX, uiY;
	1536
	1537	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
	1538	uiWidth = pcCU->getWidth(uiAbsPartIdx);
	1539	uiHeight = pcCU->getHeight(uiAbsPartIdx);
	1540	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
	1541
	1542	for(uiY = 0; uiY < uiHeight; uiY++)
	1543	{
	1544	for(uiX = 0; uiX < uiWidth; uiX++)
	1545	{
	1546	UInt uiSample = piPCMSample[uiX];
	1547
	1548	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
	1549	}
	1550	piPCMSample += uiWidth;
	1551	}
	1552
	1553	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
	1554	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
	1555	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
	1556	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
	1557
	1558	for(uiY = 0; uiY < uiHeight; uiY++)
	1559	{
	1560	for(uiX = 0; uiX < uiWidth; uiX++)
	1561	{
	1562	UInt uiSample = piPCMSample[uiX];
	1563
	1564	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
	1565	}
	1566	piPCMSample += uiWidth;
	1567	}
	1568
	1569	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
	1570	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
	1571	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
	1572	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
	1573
	1574	for(uiY = 0; uiY < uiHeight; uiY++)
	1575	{
	1576	for(uiX = 0; uiX < uiWidth; uiX++)
	1577	{
	1578	UInt uiSample = piPCMSample[uiX];
	1579
	1580	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
	1581	}
	1582	piPCMSample += uiWidth;
	1583	}
	1584	m_pcBinIf->resetBac();
	1585	}
	1586	}
	1587
	1588	Void TEncSbac::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
	1589	{
	1590	UInt uiCbf = pcCU->getQtRootCbf( uiAbsPartIdx );
	1591	UInt uiCtx = 0;
	1592	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
[521]	1593	#if !H_MV_ENC_DEC_TRAC
[324]	1594	DTRACE_CABAC_VL( g_nSymbolCounter++ )
	1595	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
	1596	DTRACE_CABAC_T( "\tsymbol=" )
	1597	DTRACE_CABAC_V( uiCbf )
	1598	DTRACE_CABAC_T( "\tctx=" )
	1599	DTRACE_CABAC_V( uiCtx )
	1600	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
	1601	DTRACE_CABAC_V( uiAbsPartIdx )
	1602	DTRACE_CABAC_T( "\n" )
[521]	1603	#else
	1604	DTRACE_CU( "rqt_root_cbf", uiCbf )
	1605	#endif
[324]	1606	}
	1607
	1608	Void TEncSbac::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
	1609	{
	1610	// this function is only used to estimate the bits when cbf is 0
	1611	// and will never be called when writing the bistream. do not need to write log
	1612	UInt uiCbf = 0;
	1613	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
	1614	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
	1615	}
	1616
	1617	Void TEncSbac::codeQtRootCbfZero( TComDataCU* pcCU )
	1618	{
	1619	// this function is only used to estimate the bits when cbf is 0
	1620	// and will never be called when writing the bistream. do not need to write log
	1621	UInt uiCbf = 0;
	1622	UInt uiCtx = 0;
	1623	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
	1624	}
	1625
	1626	/** Encode (X,Y) position of the last significant coefficient
	1627	* \param uiPosX X component of last coefficient
	1628	* \param uiPosY Y component of last coefficient
	1629	* \param width Block width
	1630	* \param height Block height
	1631	* \param eTType plane type / luminance or chrominance
	1632	* \param uiScanIdx scan type (zig-zag, hor, ver)
	1633	* This method encodes the X and Y component within a block of the last significant coefficient.
	1634	*/
	1635	Void TEncSbac::codeLastSignificantXY( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx )
	1636	{
	1637	// swap
	1638	if( uiScanIdx == SCAN_VER )
	1639	{
	1640	swap( uiPosX, uiPosY );
	1641	}
	1642
	1643	UInt uiCtxLast;
	1644	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
	1645	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
	1646	UInt uiGroupIdxX = g_uiGroupIdx[ uiPosX ];
	1647	UInt uiGroupIdxY = g_uiGroupIdx[ uiPosY ];
	1648
	1649
	1650	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
	1651	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
	1652	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
	1653	shiftX= eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
	1654	shiftY= eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
	1655	// posX
	1656	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxX; uiCtxLast++ )
	1657	{
	1658	m_pcBinIf->encodeBin( 1, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
	1659	}
	1660	if( uiGroupIdxX < g_uiGroupIdx[ width - 1 ])
	1661	{
	1662	m_pcBinIf->encodeBin( 0, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
	1663	}
	1664
	1665	// posY
	1666	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxY; uiCtxLast++ )
	1667	{
	1668	m_pcBinIf->encodeBin( 1, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
	1669	}
	1670	if( uiGroupIdxY < g_uiGroupIdx[ height - 1 ])
	1671	{
	1672	m_pcBinIf->encodeBin( 0, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
	1673	}
	1674	if ( uiGroupIdxX > 3 )
	1675	{
	1676	UInt uiCount = ( uiGroupIdxX - 2 ) >> 1;
	1677	uiPosX = uiPosX - g_uiMinInGroup[ uiGroupIdxX ];
	1678	for (Int i = uiCount - 1 ; i >= 0; i-- )
	1679	{
	1680	m_pcBinIf->encodeBinEP( ( uiPosX >> i ) & 1 );
	1681	}
	1682	}
	1683	if ( uiGroupIdxY > 3 )
	1684	{
	1685	UInt uiCount = ( uiGroupIdxY - 2 ) >> 1;
	1686	uiPosY = uiPosY - g_uiMinInGroup[ uiGroupIdxY ];
	1687	for ( Int i = uiCount - 1 ; i >= 0; i-- )
	1688	{
	1689	m_pcBinIf->encodeBinEP( ( uiPosY >> i ) & 1 );
	1690	}
	1691	}
	1692	}
	1693
	1694	Void TEncSbac::codeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
	1695	{
[521]	1696	#if !H_MV_ENC_DEC_TRAC
[324]	1697	DTRACE_CABAC_VL( g_nSymbolCounter++ )
	1698	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
	1699	DTRACE_CABAC_V( eTType )
	1700	DTRACE_CABAC_T( "\twidth=" )
	1701	DTRACE_CABAC_V( uiWidth )
	1702	DTRACE_CABAC_T( "\theight=" )
	1703	DTRACE_CABAC_V( uiHeight )
	1704	DTRACE_CABAC_T( "\tdepth=" )
	1705	DTRACE_CABAC_V( uiDepth )
	1706	DTRACE_CABAC_T( "\tabspartidx=" )
	1707	DTRACE_CABAC_V( uiAbsPartIdx )
	1708	DTRACE_CABAC_T( "\ttoCU-X=" )
	1709	DTRACE_CABAC_V( pcCU->getCUPelX() )
	1710	DTRACE_CABAC_T( "\ttoCU-Y=" )
	1711	DTRACE_CABAC_V( pcCU->getCUPelY() )
	1712	DTRACE_CABAC_T( "\tCU-addr=" )
	1713	DTRACE_CABAC_V( pcCU->getAddr() )
	1714	DTRACE_CABAC_T( "\tinCU-X=" )
	1715	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
	1716	DTRACE_CABAC_T( "\tinCU-Y=" )
	1717	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
	1718	DTRACE_CABAC_T( "\tpredmode=" )
	1719	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
	1720	DTRACE_CABAC_T( "\n" )
[521]	1721	#endif
[324]	1722	if( uiWidth > m_pcSlice->getSPS()->getMaxTrSize() )
	1723	{
	1724	uiWidth = m_pcSlice->getSPS()->getMaxTrSize();
	1725	uiHeight = m_pcSlice->getSPS()->getMaxTrSize();
	1726	}
	1727
	1728	UInt uiNumSig = 0;
	1729
	1730	// compute number of significant coefficients
	1731	uiNumSig = TEncEntropy::countNonZeroCoeffs(pcCoef, uiWidth * uiHeight);
	1732
	1733	if ( uiNumSig == 0 )
	1734	return;
	1735	if(pcCU->getSlice()->getPPS()->getUseTransformSkip())
	1736	{
	1737	codeTransformSkipFlags( pcCU,uiAbsPartIdx, uiWidth, uiHeight, eTType );
	1738	}
	1739	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
	1740
	1741	//----- encode significance map -----
	1742	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
	1743	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
	1744	const UInt *scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize - 1 ];
	1745
	1746	Bool beValid;
	1747	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
	1748	{
	1749	beValid = false;
	1750	}
	1751	else
	1752	{
	1753	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
	1754	}
	1755
	1756	// Find position of last coefficient
	1757	Int scanPosLast = -1;
	1758	Int posLast;
	1759
	1760	const UInt * scanCG;
	1761	{
	1762	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
	1763	if( uiLog2BlockSize == 3 )
	1764	{
	1765	scanCG = g_sigLastScan8x8[ uiScanIdx ];
	1766	}
	1767	else if( uiLog2BlockSize == 5 )
	1768	{
	1769	scanCG = g_sigLastScanCG32x32;
	1770	}
	1771	}
	1772	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
	1773	static const UInt uiShift = MLS_CG_SIZE >> 1;
	1774	const UInt uiNumBlkSide = uiWidth >> uiShift;
	1775
	1776	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
	1777
	1778	do
	1779	{
	1780	posLast = scan[ ++scanPosLast ];
	1781
	1782	// get L1 sig map
	1783	UInt uiPosY = posLast >> uiLog2BlockSize;
	1784	UInt uiPosX = posLast - ( uiPosY << uiLog2BlockSize );
	1785	UInt uiBlkIdx = uiNumBlkSide * (uiPosY >> uiShift) + (uiPosX >> uiShift);
	1786	if( pcCoef[ posLast ] )
	1787	{
	1788	uiSigCoeffGroupFlag[ uiBlkIdx ] = 1;
	1789	}
	1790
	1791	uiNumSig -= ( pcCoef[ posLast ] != 0 );
	1792	}
	1793	while ( uiNumSig > 0 );
	1794
	1795	// Code position of last coefficient
	1796	Int posLastY = posLast >> uiLog2BlockSize;
	1797	Int posLastX = posLast - ( posLastY << uiLog2BlockSize );
	1798	codeLastSignificantXY(posLastX, posLastY, uiWidth, uiHeight, eTType, uiScanIdx);
	1799
	1800	//===== code significance flag =====
	1801	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
	1802	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
	1803
	1804
	1805	const Int iLastScanSet = scanPosLast >> LOG2_SCAN_SET_SIZE;
	1806	UInt c1 = 1;
	1807	UInt uiGoRiceParam = 0;
	1808	Int iScanPosSig = scanPosLast;
	1809
	1810	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
	1811	{
	1812	Int numNonZero = 0;
	1813	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
	1814	uiGoRiceParam = 0;
	1815	Int absCoeff[16];
	1816	UInt coeffSigns = 0;
	1817
	1818	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
	1819
	1820	if( iScanPosSig == scanPosLast )
	1821	{
	1822	absCoeff[ 0 ] = abs( pcCoef[ posLast ] );
	1823	coeffSigns = ( pcCoef[ posLast ] < 0 );
	1824	numNonZero = 1;
	1825	lastNZPosInCG = iScanPosSig;
	1826	firstNZPosInCG = iScanPosSig;
	1827	iScanPosSig--;
	1828	}
	1829
	1830	// encode significant_coeffgroup_flag
	1831	Int iCGBlkPos = scanCG[ iSubSet ];
	1832	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
	1833	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
	1834	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
	1835	{
	1836	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
	1837	}
	1838	else
	1839	{
	1840	UInt uiSigCoeffGroup = (uiSigCoeffGroupFlag[ iCGBlkPos ] != 0);
	1841	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
	1842	m_pcBinIf->encodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
	1843	}
	1844
	1845	// encode significant_coeff_flag
	1846	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
	1847	{
	1848	Int patternSigCtx = TComTrQuant::calcPatternSigCtx( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
	1849	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
	1850	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
	1851	{
	1852	uiBlkPos = scan[ iScanPosSig ];
	1853	uiPosY = uiBlkPos >> uiLog2BlockSize;
	1854	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
	1855	uiSig = (pcCoef[ uiBlkPos ] != 0);
	1856	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
	1857	{
	1858	uiCtxSig = TComTrQuant::getSigCtxInc( patternSigCtx, uiScanIdx, uiPosX, uiPosY, uiLog2BlockSize, eTType );
	1859	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
	1860	}
	1861	if( uiSig )
	1862	{
	1863	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
	1864	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
	1865	numNonZero++;
	1866	if( lastNZPosInCG == -1 )
	1867	{
	1868	lastNZPosInCG = iScanPosSig;
	1869	}
	1870	firstNZPosInCG = iScanPosSig;
	1871	}
	1872	}
	1873	}
	1874	else
	1875	{
	1876	iScanPosSig = iSubPos - 1;
	1877	}
	1878
	1879	if( numNonZero > 0 )
	1880	{
	1881	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= SBH_THRESHOLD );
	1882	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
	1883
	1884	if( c1 == 0 )
	1885	{
	1886	uiCtxSet++;
	1887	}
	1888	c1 = 1;
	1889	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
	1890
	1891	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
	1892	Int firstC2FlagIdx = -1;
	1893	for( Int idx = 0; idx < numC1Flag; idx++ )
	1894	{
	1895	UInt uiSymbol = absCoeff[ idx ] > 1;
	1896	m_pcBinIf->encodeBin( uiSymbol, baseCtxMod[c1] );
	1897	if( uiSymbol )
	1898	{
	1899	c1 = 0;
	1900
	1901	if (firstC2FlagIdx == -1)
	1902	{
	1903	firstC2FlagIdx = idx;
	1904	}
	1905	}
	1906	else if( (c1 < 3) && (c1 > 0) )
	1907	{
	1908	c1++;
	1909	}
	1910	}
	1911
	1912	if (c1 == 0)
	1913	{
	1914
	1915	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
	1916	if ( firstC2FlagIdx != -1)
	1917	{
	1918	UInt symbol = absCoeff[ firstC2FlagIdx ] > 2;
	1919	m_pcBinIf->encodeBin( symbol, baseCtxMod[0] );
	1920	}
	1921	}
	1922
	1923	if( beValid && signHidden )
	1924	{
	1925	m_pcBinIf->encodeBinsEP( (coeffSigns >> 1), numNonZero-1 );
	1926	}
	1927	else
	1928	{
	1929	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
	1930	}
	1931
	1932	Int iFirstCoeff2 = 1;
	1933	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
	1934	{
	1935	for ( Int idx = 0; idx < numNonZero; idx++ )
	1936	{
	1937	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2 ) : 1;
	1938
	1939	if( absCoeff[ idx ] >= baseLevel)
	1940	{
	1941	xWriteCoefRemainExGolomb( absCoeff[ idx ] - baseLevel, uiGoRiceParam );
	1942	if(absCoeff[idx] > 3*(1<<uiGoRiceParam))
	1943	{
	1944	uiGoRiceParam = min<UInt>(uiGoRiceParam+ 1, 4);
	1945	}
	1946	}
	1947	if(absCoeff[ idx ] >= 2)
	1948	{
	1949	iFirstCoeff2 = 0;
	1950	}
	1951	}
	1952	}
	1953	}
	1954	}
	1955
	1956	return;
	1957	}
	1958
	1959	/** code SAO offset sign
	1960	* \param code sign value
	1961	*/
	1962	Void TEncSbac::codeSAOSign( UInt code )
	1963	{
	1964	m_pcBinIf->encodeBinEP( code );
	1965	}
	1966
	1967	Void TEncSbac::codeSaoMaxUvlc ( UInt code, UInt maxSymbol )
	1968	{
	1969	if (maxSymbol == 0)
	1970	{
	1971	return;
	1972	}
	1973
	1974	Int i;
	1975	Bool bCodeLast = ( maxSymbol > code );
	1976
	1977	if ( code == 0 )
	1978	{
	1979	m_pcBinIf->encodeBinEP( 0 );
	1980	}
	1981	else
	1982	{
	1983	m_pcBinIf->encodeBinEP( 1 );
	1984	for ( i=0; i<code-1; i++ )
	1985	{
	1986	m_pcBinIf->encodeBinEP( 1 );
	1987	}
	1988	if( bCodeLast )
	1989	{
	1990	m_pcBinIf->encodeBinEP( 0 );
	1991	}
	1992	}
	1993	}
	1994
	1995
	1996	/** Code SAO EO class or BO band position
	1997	* \param uiLength
	1998	* \param uiCode
	1999	*/
	2000	Void TEncSbac::codeSaoUflc ( UInt uiLength, UInt uiCode )
	2001	{
	2002	m_pcBinIf->encodeBinsEP ( uiCode, uiLength );
	2003	}
	2004	/** Code SAO merge flags
	2005	* \param uiCode
	2006	* \param uiCompIdx
	2007	*/
	2008	Void TEncSbac::codeSaoMerge ( UInt uiCode )
	2009	{
	2010	if (uiCode == 0)
	2011	{
	2012	m_pcBinIf->encodeBin(0, m_cSaoMergeSCModel.get( 0, 0, 0 ));
	2013	}
	2014	else
	2015	{
	2016	m_pcBinIf->encodeBin(1, m_cSaoMergeSCModel.get( 0, 0, 0 ));
	2017	}
	2018	}
	2019	/** Code SAO type index
	2020	* \param uiCode
	2021	*/
	2022	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
	2023	{
	2024	if (uiCode == 0)
	2025	{
	2026	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
	2027	}
	2028	else
	2029	{
	2030	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
	2031	m_pcBinIf->encodeBinEP( uiCode <= 4 ? 1 : 0 );
	2032	}
	2033	}
	2034	/*!
	2035	****************************************************************************
	2036	* \brief
	2037	* estimate bit cost for CBP, significant map and significant coefficients
	2038	****************************************************************************
	2039	*/
	2040	Void TEncSbac::estBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
	2041	{
	2042	estCBFBit( pcEstBitsSbac );
	2043
	2044	estSignificantCoeffGroupMapBit( pcEstBitsSbac, eTType );
	2045
	2046	// encode significance map
	2047	estSignificantMapBit( pcEstBitsSbac, width, height, eTType );
	2048
	2049	// encode significant coefficients
	2050	estSignificantCoefficientsBit( pcEstBitsSbac, eTType );
	2051	}
	2052
	2053	/*!
	2054	****************************************************************************
	2055	* \brief
	2056	* estimate bit cost for each CBP bit
	2057	****************************************************************************
	2058	*/
	2059	Void TEncSbac::estCBFBit( estBitsSbacStruct* pcEstBitsSbac )
	2060	{
	2061	ContextModel *pCtx = m_cCUQtCbfSCModel.get( 0 );
	2062
	2063	for( UInt uiCtxInc = 0; uiCtxInc < 3*NUM_QT_CBF_CTX; uiCtxInc++ )
	2064	{
	2065	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
	2066	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
	2067	}
	2068
	2069	pCtx = m_cCUQtRootCbfSCModel.get( 0 );
	2070
	2071	for( UInt uiCtxInc = 0; uiCtxInc < 4; uiCtxInc++ )
	2072	{
	2073	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
	2074	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
	2075	}
	2076	}
	2077
	2078
	2079	/*!
	2080	****************************************************************************
	2081	* \brief
	2082	* estimate SAMBAC bit cost for significant coefficient group map
	2083	****************************************************************************
	2084	*/
	2085	Void TEncSbac::estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
	2086	{
	2087	Int firstCtx = 0, numCtx = NUM_SIG_CG_FLAG_CTX;
	2088
	2089	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
	2090	{
	2091	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
	2092	{
	2093	pcEstBitsSbac->significantCoeffGroupBits[ ctxIdx ][ uiBin ] = m_cCUSigCoeffGroupSCModel.get( 0, eTType, ctxIdx ).getEntropyBits( uiBin );
	2094	}
	2095	}
	2096	}
	2097
	2098
	2099	/*!
	2100	****************************************************************************
	2101	* \brief
	2102	* estimate SAMBAC bit cost for significant coefficient map
	2103	****************************************************************************
	2104	*/
	2105	Void TEncSbac::estSignificantMapBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
	2106	{
	2107	Int firstCtx = 1, numCtx = 8;
	2108	if (max(width, height) >= 16)
	2109	{
	2110	firstCtx = (eTType == TEXT_LUMA) ? 21 : 12;
	2111	numCtx = (eTType == TEXT_LUMA) ? 6 : 3;
	2112	}
	2113	else if (width == 8)
	2114	{
	2115	firstCtx = 9;
	2116	numCtx = (eTType == TEXT_LUMA) ? 12 : 3;
	2117	}
	2118
	2119	if (eTType == TEXT_LUMA )
	2120	{
	2121	for( UInt bin = 0; bin < 2; bin++ )
	2122	{
	2123	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, 0 ).getEntropyBits( bin );
	2124	}
	2125
	2126	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
	2127	{
	2128	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
	2129	{
	2130	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, ctxIdx ).getEntropyBits( uiBin );
	2131	}
	2132	}
	2133	}
	2134	else
	2135	{
	2136	for( UInt bin = 0; bin < 2; bin++ )
	2137	{
	2138	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + 0 ).getEntropyBits( bin );
	2139	}
	2140	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
	2141	{
	2142	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
	2143	{
	2144	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + ctxIdx ).getEntropyBits( uiBin );
	2145	}
	2146	}
	2147	}
	2148	Int iBitsX = 0, iBitsY = 0;
	2149	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
	2150
	2151	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
	2152	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
	2153	shiftX = eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
	2154	shiftY = eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
	2155
	2156	Int ctx;
	2157	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
	2158	for (ctx = 0; ctx < g_uiGroupIdx[ width - 1 ]; ctx++)
	2159	{
	2160	Int ctxOffset = blkSizeOffsetX + (ctx >>shiftX);
	2161	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffset ].getEntropyBits( 0 );
	2162	iBitsX += pCtxX[ ctxOffset ].getEntropyBits( 1 );
	2163	}
	2164	pcEstBitsSbac->lastXBits[ctx] = iBitsX;
	2165	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
	2166	for (ctx = 0; ctx < g_uiGroupIdx[ height - 1 ]; ctx++)
	2167	{
	2168	Int ctxOffset = blkSizeOffsetY + (ctx >>shiftY);
	2169	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffset ].getEntropyBits( 0 );
	2170	iBitsY += pCtxY[ ctxOffset ].getEntropyBits( 1 );
	2171	}
	2172	pcEstBitsSbac->lastYBits[ctx] = iBitsY;
	2173	}
	2174
	2175	/*!
	2176	****************************************************************************
	2177	* \brief
	2178	* estimate bit cost of significant coefficient
	2179	****************************************************************************
	2180	*/
	2181	Void TEncSbac::estSignificantCoefficientsBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
	2182	{
	2183	if (eTType==TEXT_LUMA)
	2184	{
	2185	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0);
	2186	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0);
	2187
	2188	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_LUMA; ctxIdx++)
	2189	{
	2190	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
	2191	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
	2192	}
	2193
	2194	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_LUMA; ctxIdx++)
	2195	{
	2196	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
	2197	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
	2198	}
	2199	}
	2200	else
	2201	{
	2202	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0) + NUM_ONE_FLAG_CTX_LUMA;
	2203	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0) + NUM_ABS_FLAG_CTX_LUMA;
	2204
	2205	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_CHROMA; ctxIdx++)
	2206	{
	2207	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
	2208	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
	2209	}
	2210
	2211	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_CHROMA; ctxIdx++)
	2212	{
	2213	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
	2214	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
	2215	}
	2216	}
	2217	}
	2218
	2219	/**
	2220	- Initialize our context information from the nominated source.
	2221	.
	2222	\param pSrc From where to copy context information.
	2223	*/
	2224	Void TEncSbac::xCopyContextsFrom( TEncSbac* pSrc )
	2225	{
	2226	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
	2227	}
	2228
	2229	Void TEncSbac::loadContexts ( TEncSbac* pScr)
	2230	{
	2231	this->xCopyContextsFrom(pScr);
	2232	}
	2233	//! \}

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source: 3DVCSoftware/branches/HTM-DEV-2.0-dev3-Samsung/source/Lib/TLibEncoder/TEncSbac.cpp

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