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source: 3DVCSoftware/trunk/source/Lib/TLibEncoder/TEncSbac.cpp @ 165

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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	*
[56]	6	* Copyright (c) 2010-2012, 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_bAlfCtrl ( false )
	57	, m_uiCoeffCost ( 0 )
	58	, m_uiMaxAlfCtrlDepth ( 0 )
[56]	59	, m_numContextModels ( 0 )
	60	, m_cCUSplitFlagSCModel ( 1, 1, NUM_SPLIT_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels )
	61	, m_cCUSkipFlagSCModel ( 1, 1, NUM_SKIP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	62	, m_cCUMergeFlagExtSCModel ( 1, 1, NUM_MERGE_FLAG_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	63	, m_cCUMergeIdxExtSCModel ( 1, 1, NUM_MERGE_IDX_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	64	#if HHI_INTER_VIEW_RESIDUAL_PRED
	65	, m_cResPredFlagSCModel ( 1, 1, NUM_RES_PRED_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[2]	66	#endif
[56]	67	, m_cCUPartSizeSCModel ( 1, 1, NUM_PART_SIZE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	68	, m_cCUPredModeSCModel ( 1, 1, NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	69	, m_cCUAlfCtrlFlagSCModel ( 1, 1, NUM_ALF_CTRL_FLAG_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_cALFFlagSCModel ( 1, 1, NUM_ALF_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	87	, m_cALFUvlcSCModel ( 1, 1, NUM_ALF_UVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	88	, m_cALFSvlcSCModel ( 1, 1, NUM_ALF_SVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	89	#if AMP_CTX
	90	, m_cCUAMPSCModel ( 1, 1, NUM_CU_AMP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[2]	91	#else
[56]	92	, m_cCUXPosiSCModel ( 1, 1, NUM_CU_X_POS_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	93	, m_cCUYPosiSCModel ( 1, 1, NUM_CU_Y_POS_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[2]	94	#endif
[56]	95	, m_cSaoFlagSCModel ( 1, 1, NUM_SAO_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	96	, m_cSaoUvlcSCModel ( 1, 1, NUM_SAO_UVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	97	, m_cSaoSvlcSCModel ( 1, 1, NUM_SAO_SVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	98	#if SAO_UNIT_INTERLEAVING
	99	, m_cSaoMergeLeftSCModel ( 1, 1, NUM_SAO_MERGE_LEFT_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	100	, m_cSaoMergeUpSCModel ( 1, 1, NUM_SAO_MERGE_UP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	101	, m_cSaoTypeIdxSCModel ( 1, 1, NUM_SAO_TYPE_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[2]	102	#endif
[5]	103	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
[56]	104	, m_cDmmFlagSCModel ( 1, 1, NUM_DMM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	105	, m_cDmmModeSCModel ( 1, 1, NUM_DMM_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	106	, m_cDmmDataSCModel ( 1, 1, NUM_DMM_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[2]	107	#endif
[100]	108	#if LGE_EDGE_INTRA
	109	, m_cEdgeIntraSCModel ( 1, 1, NUM_EDGE_INTRA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	110	#if LGE_EDGE_INTRA_DELTA_DC
	111	, m_cEdgeIntraDeltaDCSCModel ( 1, 1, NUM_EDGE_INTRA_DELTA_DC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	112	#endif
	113	#endif
[2]	114	{
[56]	115	assert( m_numContextModels <= MAX_NUM_CTX_MOD );
	116	m_iSliceGranularity = 0;
[2]	117	}
	118
	119	TEncSbac::~TEncSbac()
	120	{
	121	}
	122
	123	// ====================================================================================================================
	124	// Public member functions
	125	// ====================================================================================================================
	126
	127	Void TEncSbac::resetEntropy ()
	128	{
	129	Int iQp = m_pcSlice->getSliceQp();
	130	SliceType eSliceType = m_pcSlice->getSliceType();
	131
[56]	132	#if CABAC_INIT_FLAG
	133	Int encCABACTableIdx = m_pcSlice->getPPS()->getEncCABACTableIdx();
	134	if (!m_pcSlice->isIntra() && (encCABACTableIdx==B_SLICE \|\| encCABACTableIdx==P_SLICE) && m_pcSlice->getPPS()->getCabacInitPresentFlag())
	135	{
	136	eSliceType = (SliceType) encCABACTableIdx;
	137	}
	138	#endif
	139
	140	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
[2]	141
[56]	142	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
	143	m_cCUAlfCtrlFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_CTRL_FLAG );
	144	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
	145	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
	146	#if HHI_INTER_VIEW_RESIDUAL_PRED
	147	m_cResPredFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RES_PRED_FLAG );
[2]	148	#endif
[56]	149	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
	150	#if AMP_CTX
	151	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
[2]	152	#else
[56]	153	m_cCUXPosiSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_X_POS );
	154	m_cCUYPosiSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_Y_POS );
[2]	155	#endif
[56]	156	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
	157	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
	158	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
	159	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
	160	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
	161	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
	162	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
	163	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
	164	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
	165	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
	166	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
	167	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
	168	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
	169	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
	170	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
	171	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
	172	m_cALFFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_FLAG );
	173	m_cALFUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_UVLC );
	174	m_cALFSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_SVLC );
	175	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
	176	m_cSaoFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_FLAG );
	177	m_cSaoUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_UVLC );
	178	m_cSaoSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_SVLC );
	179	#if SAO_UNIT_INTERLEAVING
	180	m_cSaoMergeLeftSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
	181	m_cSaoMergeUpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
	182	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
[2]	183	#endif
[5]	184	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
[56]	185	m_cDmmFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_FLAG );
	186	m_cDmmModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_MODE );
	187	m_cDmmDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_DATA );
[2]	188	#endif
[100]	189	#if LGE_EDGE_INTRA
	190	m_cEdgeIntraSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_EDGE_INTRA );
	191	#if LGE_EDGE_INTRA_DELTA_DC
	192	m_cEdgeIntraDeltaDCSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_EDGE_INTRA_DELTA_DC );
	193	#endif
	194	#endif
[2]	195
	196	// new structure
	197	m_uiLastQp = iQp;
	198
	199	m_pcBinIf->start();
	200
	201	return;
	202	}
	203
[56]	204	#if CABAC_INIT_FLAG
	205	/** The function does the following:
	206	* If current slice type is P/B then it determines the distance of initialisation type 1 and 2 from the current CABAC states and
	207	* stores the index of the closest table. This index is used for the next P/B slice when cabac_init_present_flag is true.
	208	*/
	209	Void TEncSbac::determineCabacInitIdx()
	210	{
	211	Int qp = m_pcSlice->getSliceQp();
	212
	213	if (!m_pcSlice->isIntra())
	214	{
	215	SliceType aSliceTypeChoices[] = {B_SLICE, P_SLICE};
	216
	217	UInt bestCost = MAX_UINT;
	218	SliceType bestSliceType = aSliceTypeChoices[0];
	219	for (UInt idx=0; idx<2; idx++)
	220	{
	221	UInt curCost = 0;
	222	SliceType curSliceType = aSliceTypeChoices[idx];
	223
	224	curCost = m_cCUSplitFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SPLIT_FLAG );
	225	curCost += m_cCUSkipFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SKIP_FLAG );
	226	curCost += m_cCUAlfCtrlFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ALF_CTRL_FLAG );
	227	curCost += m_cCUMergeFlagExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_FLAG_EXT);
	228	curCost += m_cCUMergeIdxExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_IDX_EXT);
	229	#if HHI_INTER_VIEW_RESIDUAL_PRED
	230	curCost += m_cResPredFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_RES_PRED_FLAG);
	231	#endif
	232	curCost += m_cCUPartSizeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PART_SIZE );
	233	#if AMP_CTX
	234	curCost += m_cCUAMPSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CU_AMP_POS );
[42]	235	#else
[56]	236	curCost += m_cCUXPosiSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CU_X_POS );
	237	curCost += m_cCUYPosiSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CU_Y_POS );
[42]	238	#endif
[56]	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_cALFFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ALF_FLAG );
	256	curCost += m_cALFUvlcSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ALF_UVLC );
	257	curCost += m_cALFSvlcSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ALF_SVLC );
	258	curCost += m_cCUTransSubdivFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
	259	curCost += m_cSaoFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_FLAG );
	260	curCost += m_cSaoUvlcSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_UVLC );
	261	curCost += m_cSaoSvlcSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_SVLC );
	262	#if SAO_UNIT_INTERLEAVING
	263	curCost += m_cSaoMergeLeftSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
	264	curCost += m_cSaoMergeUpSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
	265	curCost += m_cSaoTypeIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
	266	#endif
	267
	268	if (curCost < bestCost)
	269	{
	270	bestSliceType = curSliceType;
	271	bestCost = curCost;
	272	}
	273	}
	274	m_pcSlice->getPPS()->setEncCABACTableIdx( bestSliceType );
	275	}
	276	else
	277	{
	278	m_pcSlice->getPPS()->setEncCABACTableIdx( I_SLICE );
	279	}
[101]	280
	281	#if CABAC_INIT_FLAG && POZNAN_CABAC_INIT_FLAG_FIX
	282	m_pcSlice->getPPS()->setEncPrevPOC( m_pcSlice->getPOC() );
	283	#endif
[56]	284	}
	285	#endif
	286
	287
	288	/** The function does the followng: Write out terminate bit. Flush CABAC. Intialize CABAC states. Start CABAC.
	289	*/
	290	Void TEncSbac::updateContextTables( SliceType eSliceType, Int iQp, Bool bExecuteFinish )
[2]	291	{
[56]	292	m_pcBinIf->encodeBinTrm(1);
	293	if (bExecuteFinish) m_pcBinIf->finish();
	294	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
	295
	296	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
	297	m_cCUAlfCtrlFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_CTRL_FLAG );
	298	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
	299	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
	300	#if HHI_INTER_VIEW_RESIDUAL_PRED
	301	m_cResPredFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RES_PRED_FLAG );
	302	#endif
	303	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
	304	#if AMP_CTX
	305	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
	306	#else
	307	m_cCUXPosiSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_X_POS );
	308	m_cCUYPosiSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_Y_POS );
	309	#endif
	310	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
	311	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
	312	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
	313	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
	314	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
	315	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
	316	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
	317	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
	318	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
	319	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
	320	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
	321	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
	322	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
	323	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
	324	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
	325	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
	326	m_cALFFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_FLAG );
	327	m_cALFUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_UVLC );
	328	m_cALFSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_SVLC );
	329	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
	330	m_cSaoFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_FLAG );
	331	m_cSaoUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_UVLC );
	332	m_cSaoSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_SVLC );
	333	#if SAO_UNIT_INTERLEAVING
	334	m_cSaoMergeLeftSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
	335	m_cSaoMergeUpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
	336	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
	337	#endif
	338	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
	339	m_cDmmFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_FLAG );
	340	m_cDmmModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_MODE );
	341	m_cDmmDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_DATA );
	342	#endif
	343
	344	m_pcBinIf->start();
[2]	345	}
	346
[56]	347	Void TEncSbac::writeTileMarker( UInt uiTileIdx, UInt uiBitsUsed )
	348	{
	349	for (Int iShift=uiBitsUsed-1; iShift>=0; iShift--)
	350	{
	351	m_pcBinIf->encodeBinEP ( (uiTileIdx & (1 << iShift)) >> iShift );
	352	}
	353	}
	354
[2]	355	void TEncSbac::codeSEI(const SEI&)
	356	{
	357	assert(0);
	358	}
	359
[77]	360	#if VIDYO_VPS_INTEGRATION
	361	Void TEncSbac::codeVPS( TComVPS* pcVPS )
	362	{
[100]	363	assert (0);
[77]	364	return;
	365	}
	366	#endif
	367
[56]	368	#if HHI_MPI
	369	Void TEncSbac::codeSPS( TComSPS* pcSPS, Bool bIsDepth )
	370	#else
[2]	371	Void TEncSbac::codeSPS( TComSPS* pcSPS )
[56]	372	#endif
[2]	373	{
	374	assert (0);
	375	return;
	376	}
	377
	378	Void TEncSbac::codePPS( TComPPS* pcPPS )
	379	{
	380	assert (0);
	381	return;
	382	}
	383
	384	Void TEncSbac::codeSliceHeader( TComSlice* pcSlice )
	385	{
	386	assert (0);
	387	return;
	388	}
	389
[56]	390	#if TILES_WPP_ENTRY_POINT_SIGNALLING
	391	Void TEncSbac::codeTilesWPPEntryPoint( TComSlice* pSlice )
	392	{
	393	assert (0);
	394	return;
	395	}
	396	#else
	397	Void TEncSbac::codeSliceHeaderSubstreamTable( TComSlice* pcSlice )
	398	{
	399	assert (0);
	400	}
	401	#endif
	402
[2]	403	Void TEncSbac::codeTerminatingBit( UInt uilsLast )
	404	{
	405	m_pcBinIf->encodeBinTrm( uilsLast );
	406	}
	407
	408	Void TEncSbac::codeSliceFinish()
	409	{
	410	m_pcBinIf->finish();
	411	}
	412
[56]	413	#if OL_FLUSH
	414	Void TEncSbac::codeFlush()
	415	{
	416	m_pcBinIf->flush();
	417	}
[2]	418
[56]	419	Void TEncSbac::encodeStart()
	420	{
	421	m_pcBinIf->start();
	422	}
	423	#endif
[2]	424
	425	Void TEncSbac::xWriteUnarySymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset )
	426	{
	427	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[0] );
	428
	429	if( 0 == uiSymbol)
	430	{
	431	return;
	432	}
	433
	434	while( uiSymbol-- )
	435	{
	436	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ iOffset ] );
	437	}
	438
	439	return;
	440	}
	441
	442	Void TEncSbac::xWriteUnaryMaxSymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
	443	{
	444	if (uiMaxSymbol == 0)
	445	{
	446	return;
	447	}
	448
	449	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ 0 ] );
	450
	451	if ( uiSymbol == 0 )
	452	{
	453	return;
	454	}
	455
	456	Bool bCodeLast = ( uiMaxSymbol > uiSymbol );
	457
	458	while( --uiSymbol )
	459	{
	460	m_pcBinIf->encodeBin( 1, pcSCModel[ iOffset ] );
	461	}
	462	if( bCodeLast )
	463	{
	464	m_pcBinIf->encodeBin( 0, pcSCModel[ iOffset ] );
	465	}
	466
	467	return;
	468	}
	469
	470	Void TEncSbac::xWriteEpExGolomb( UInt uiSymbol, UInt uiCount )
	471	{
[56]	472	UInt bins = 0;
	473	Int numBins = 0;
	474
[2]	475	while( uiSymbol >= (UInt)(1<<uiCount) )
	476	{
[56]	477	bins = 2 * bins + 1;
	478	numBins++;
	479	uiSymbol -= 1 << uiCount;
[2]	480	uiCount ++;
	481	}
[56]	482	bins = 2 * bins + 0;
	483	numBins++;
[2]	484
[56]	485	bins = (bins << uiCount) \| uiSymbol;
	486	numBins += uiCount;
	487
	488	assert( numBins <= 32 );
	489	m_pcBinIf->encodeBinsEP( bins, numBins );
[2]	490	}
	491
	492	/** Coding of coeff_abs_level_minus3
	493	* \param uiSymbol value of coeff_abs_level_minus3
	494	* \param ruiGoRiceParam reference to Rice parameter
	495	* \returns Void
	496	*/
	497	Void TEncSbac::xWriteGoRiceExGolomb( UInt uiSymbol, UInt &ruiGoRiceParam )
	498	{
	499	UInt uiMaxVlc = g_auiGoRiceRange[ ruiGoRiceParam ];
	500	Bool bExGolomb = ( uiSymbol > uiMaxVlc );
	501	UInt uiCodeWord = min<UInt>( uiSymbol, ( uiMaxVlc + 1 ) );
	502	UInt uiQuotient = uiCodeWord >> ruiGoRiceParam;
	503	UInt uiMaxPreLen = g_auiGoRicePrefixLen[ ruiGoRiceParam ];
[56]	504
	505	UInt binValues;
	506	Int numBins;
	507
	508	if ( uiQuotient >= uiMaxPreLen )
[2]	509	{
[56]	510	numBins = uiMaxPreLen;
	511	binValues = ( 1 << numBins ) - 1;
[2]	512	}
	513	else
	514	{
[56]	515	numBins = uiQuotient + 1;
	516	binValues = ( 1 << numBins ) - 2;
[2]	517	}
[56]	518
	519	m_pcBinIf->encodeBinsEP( ( binValues << ruiGoRiceParam ) + uiCodeWord - ( uiQuotient << ruiGoRiceParam ), numBins + ruiGoRiceParam );
	520
	521	#if EIGHT_BITS_RICE_CODE
	522	ruiGoRiceParam = g_aauiGoRiceUpdate[ ruiGoRiceParam ][ min<UInt>( uiSymbol, 23 ) ];
	523	#else
[2]	524	ruiGoRiceParam = g_aauiGoRiceUpdate[ ruiGoRiceParam ][ min<UInt>( uiSymbol, 15 ) ];
[56]	525	#endif
	526
[2]	527	if( bExGolomb )
	528	{
	529	uiSymbol -= uiMaxVlc + 1;
	530	xWriteEpExGolomb( uiSymbol, 0 );
	531	}
	532	}
	533
[56]	534	// SBAC RD
	535	Void TEncSbac::load ( TEncSbac* pSrc)
[2]	536	{
[56]	537	this->xCopyFrom(pSrc);
[2]	538	}
	539
[56]	540	Void TEncSbac::loadIntraDirModeLuma( TEncSbac* pSrc)
[2]	541	{
[56]	542	m_pcBinIf->copyState( pSrc->m_pcBinIf );
	543
	544	this->m_cCUIntraPredSCModel .copyFrom( &pSrc->m_cCUIntraPredSCModel );
[2]	545	}
	546
[56]	547
[2]	548	Void TEncSbac::store( TEncSbac* pDest)
	549	{
	550	pDest->xCopyFrom( this );
	551	}
	552
	553
	554	Void TEncSbac::xCopyFrom( TEncSbac* pSrc )
	555	{
	556	m_pcBinIf->copyState( pSrc->m_pcBinIf );
	557
	558	this->m_uiCoeffCost = pSrc->m_uiCoeffCost;
	559	this->m_uiLastQp = pSrc->m_uiLastQp;
	560
[56]	561	memcpy( m_contextModels, pSrc->m_contextModels, m_numContextModels * sizeof( ContextModel ) );
[2]	562	}
	563
[56]	564	#if HHI_INTER_VIEW_MOTION_PRED
	565	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList, Int iNum )
	566	#else
[2]	567	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
[56]	568	#endif
[2]	569	{
	570	Int iSymbol = pcCU->getMVPIdx(eRefList, uiAbsPartIdx);
[56]	571	#if HHI_INTER_VIEW_MOTION_PRED
	572	#else
	573	Int iNum = AMVP_MAX_NUM_CANDS;
	574	#endif
[2]	575
	576	xWriteUnaryMaxSymbol(iSymbol, m_cMVPIdxSCModel.get(0), 1, iNum-1);
	577	}
	578
	579	Void TEncSbac::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	580	{
	581	PartSize eSize = pcCU->getPartitionSize( uiAbsPartIdx );
[116]	582	#if OL_DEPTHLIMIT_A0044
[115]	583	UInt uiSymbol;
	584	#endif
[2]	585	if ( pcCU->isIntra( uiAbsPartIdx ) )
	586	{
	587	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
	588	{
	589	m_pcBinIf->encodeBin( eSize == SIZE_2Nx2N? 1 : 0, m_cCUPartSizeSCModel.get( 0, 0, 0 ) );
[116]	590	#if OL_DEPTHLIMIT_A0044
	591	if(pcCU->getPartDumpFlag())
	592	{
	593	uiSymbol = (UInt)(eSize == SIZE_2Nx2N? 1 : 0);
	594	pcCU->updatePartInfo(uiSymbol?0:1,uiDepth); //0 for 2Nx2N and 1 for NxN
	595	pcCU->incrementPartInfo();
	596	}
[115]	597	#endif
[2]	598	}
[116]	599	#if OL_DEPTHLIMIT_A0044
	600	if(pcCU->getPartDumpFlag() && uiDepth < g_uiMaxCUDepth - g_uiAddCUDepth && !pcCU->getSlice()->isIntra())
	601	{
	602	pcCU->updatePartInfo(0,uiDepth); //0 for 2Nx2N and 1 for NxN
	603	pcCU->incrementPartInfo();
	604	}
[115]	605	#endif
[2]	606	return;
	607	}
	608
	609	switch(eSize)
	610	{
[116]	611	case SIZE_2Nx2N:
[2]	612	{
	613	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
[116]	614	#if OL_DEPTHLIMIT_A0044
	615	if(pcCU->getPartDumpFlag())
	616	{
	617	pcCU->updatePartInfo(0,uiDepth); //0 for 2Nx2N
	618	pcCU->incrementPartInfo();
	619	}
[115]	620	#endif
[2]	621	break;
	622	}
[116]	623	case SIZE_2NxN:
	624	case SIZE_2NxnU:
	625	case SIZE_2NxnD:
[2]	626	{
	627	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
	628	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
[56]	629	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
	630	{
	631	if (eSize == SIZE_2NxN)
	632	{
	633	#if AMP_CTX
	634	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
	635	#else
	636	m_pcBinIf->encodeBin(1, m_cCUYPosiSCModel.get( 0, 0, 0 ));
	637	#endif
	638	}
	639	else
	640	{
	641	#if AMP_CTX
	642	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
	643	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
	644	#else
	645	m_pcBinIf->encodeBin(0, m_cCUYPosiSCModel.get( 0, 0, 0 ));
	646	m_pcBinIf->encodeBin((eSize == SIZE_2NxnU? 0: 1), m_cCUYPosiSCModel.get( 0, 0, 1 ));
	647	#endif
	648	}
	649	}
[116]	650	#if OL_DEPTHLIMIT_A0044
	651	if(pcCU->getPartDumpFlag())
	652	{
	653	pcCU->updatePartInfo(2,uiDepth); //2 for 2NxN
	654	pcCU->incrementPartInfo();
	655	}
[115]	656	#endif
[2]	657	break;
	658	}
[116]	659	case SIZE_Nx2N:
	660	case SIZE_nLx2N:
	661	case SIZE_nRx2N:
[2]	662	{
	663	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
	664	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
[56]	665	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getSlice()->getSPS()->getDisInter4x4() && pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
	666	{
	667	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 2) );
	668	}
	669	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
	670	{
	671	if (eSize == SIZE_Nx2N)
	672	{
	673	#if AMP_CTX
	674	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
	675	#else
	676	m_pcBinIf->encodeBin(1, m_cCUXPosiSCModel.get( 0, 0, 0 ));
	677	#endif
	678	}
	679	else
	680	{
	681	#if AMP_CTX
	682	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
	683	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
	684	#else
	685	m_pcBinIf->encodeBin(0, m_cCUXPosiSCModel.get( 0, 0, 0 ));
	686	m_pcBinIf->encodeBin((eSize == SIZE_nLx2N? 0: 1), m_cCUXPosiSCModel.get( 0, 0, 1 ));
	687	#endif
	688	}
	689	}
[116]	690	#if OL_DEPTHLIMIT_A0044
	691	if(pcCU->getPartDumpFlag())
	692	{
	693	pcCU->updatePartInfo(3,uiDepth); //3 for Nx2N
	694	pcCU->incrementPartInfo();
	695	}
[115]	696	#endif
[2]	697	break;
	698	}
[116]	699	case SIZE_NxN:
[2]	700	{
[56]	701	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getSlice()->getSPS()->getDisInter4x4() && pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
[2]	702	{
	703	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
[56]	704	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
	705	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 2) );
[116]	706	#if OL_DEPTHLIMIT_A0044
	707	if(pcCU->getPartDumpFlag())
	708	{
	709	pcCU->updatePartInfo(1,uiDepth); //2Nx2N here since we disable NxN in Inter
	710	pcCU->incrementPartInfo();
	711	}
[115]	712	#endif
[2]	713	}
[116]	714	else
	715	{
	716	#if OL_DEPTHLIMIT_A0044
	717	if(pcCU->getPartDumpFlag())
	718	{
	719	pcCU->updatePartInfo(0,uiDepth); //2Nx2N here since we disable NxN in Inter
	720	pcCU->incrementPartInfo();
	721	}
[115]	722	#endif
	723	}
[2]	724	break;
	725	}
[116]	726	default:
[2]	727	{
	728	assert(0);
	729	}
	730	}
	731	}
	732
	733	/** code prediction mode
	734	* \param pcCU
	735	* \param uiAbsPartIdx
	736	* \returns Void
	737	*/
	738	Void TEncSbac::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
	739	{
	740	// get context function is here
	741	Int iPredMode = pcCU->getPredictionMode( uiAbsPartIdx );
[56]	742	m_pcBinIf->encodeBin( iPredMode == MODE_INTER ? 0 : 1, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
[2]	743	}
	744
	745	Void TEncSbac::codeAlfCtrlFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
	746	{
	747	if (!m_bAlfCtrl)
	748	return;
	749
	750	if( pcCU->getDepth(uiAbsPartIdx) > m_uiMaxAlfCtrlDepth && !pcCU->isFirstAbsZorderIdxInDepth(uiAbsPartIdx, m_uiMaxAlfCtrlDepth))
	751	{
	752	return;
	753	}
	754
[56]	755	const UInt uiSymbol = pcCU->getAlfCtrlFlag( uiAbsPartIdx ) ? 1 : 0;
	756	m_pcBinIf->encodeBin( uiSymbol, *m_cCUAlfCtrlFlagSCModel.get( 0 ) );
[2]	757	}
	758
	759	Void TEncSbac::codeAlfCtrlDepth()
	760	{
	761	if (!m_bAlfCtrl)
	762	return;
	763
	764	UInt uiDepth = m_uiMaxAlfCtrlDepth;
	765	xWriteUnaryMaxSymbol(uiDepth, m_cALFUvlcSCModel.get(0), 1, g_uiMaxCUDepth-1);
	766	}
	767
	768	/** code skip flag
	769	* \param pcCU
	770	* \param uiAbsPartIdx
	771	* \returns Void
	772	*/
	773	Void TEncSbac::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
	774	{
	775	// get context function is here
	776	UInt uiSymbol = pcCU->isSkipped( uiAbsPartIdx ) ? 1 : 0;
	777	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx ) ;
	778	m_pcBinIf->encodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
[56]	779	DTRACE_CABAC_VL( g_nSymbolCounter++ );
[2]	780	DTRACE_CABAC_T( "\tSkipFlag" );
	781	DTRACE_CABAC_T( "\tuiCtxSkip: ");
	782	DTRACE_CABAC_V( uiCtxSkip );
	783	DTRACE_CABAC_T( "\tuiSymbol: ");
	784	DTRACE_CABAC_V( uiSymbol );
	785	DTRACE_CABAC_T( "\n");
	786	}
	787
	788	/** code merge flag
	789	* \param pcCU
	790	* \param uiAbsPartIdx
	791	* \returns Void
	792	*/
	793	Void TEncSbac::codeMergeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
	794	{
[56]	795	const UInt uiSymbol = pcCU->getMergeFlag( uiAbsPartIdx ) ? 1 : 0;
	796	m_pcBinIf->encodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
[2]	797
[56]	798	DTRACE_CABAC_VL( g_nSymbolCounter++ );
[2]	799	DTRACE_CABAC_T( "\tMergeFlag: " );
	800	DTRACE_CABAC_V( uiSymbol );
	801	DTRACE_CABAC_T( "\tAddress: " );
	802	DTRACE_CABAC_V( pcCU->getAddr() );
	803	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
	804	DTRACE_CABAC_V( uiAbsPartIdx );
	805	DTRACE_CABAC_T( "\n" );
	806	}
	807
[56]	808	/** code merge index
	809	* \param pcCU
	810	* \param uiAbsPartIdx
	811	* \returns Void
	812	*/
	813	Void TEncSbac::codeMergeIndex( TComDataCU* pcCU, UInt uiAbsPartIdx )
[2]	814	{
[56]	815	UInt uiNumCand = MRG_MAX_NUM_CANDS;
	816	#if !MRG_IDX_CTX_RED
	817	UInt auiCtx[4] = { 0, 1, 2, 3 };
	818	#endif
	819	UInt uiUnaryIdx = pcCU->getMergeIndex( uiAbsPartIdx );
	820	uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
[5]	821	#if HHI_MPI
[2]	822	const Bool bMVIAvailable = pcCU->getSlice()->getSPS()->getUseMVI() && pcCU->getSlice()->getSliceType() != I_SLICE;
	823	if( bMVIAvailable )
	824	{
	825	const Bool bUseMVI = pcCU->getTextureModeDepth( uiAbsPartIdx ) != -1;
	826	if( bUseMVI )
	827	{
[58]	828	uiUnaryIdx = (UInt)HHI_MPI_MERGE_POS;
[2]	829	}
[58]	830	else if( (Int)uiUnaryIdx >= (Int)HHI_MPI_MERGE_POS )
[2]	831	{
[56]	832	uiUnaryIdx++;
[2]	833	}
	834	}
	835	#endif
[56]	836	if ( uiNumCand > 1 )
[2]	837	{
[56]	838	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
[2]	839	{
[56]	840	const UInt uiSymbol = ui == uiUnaryIdx ? 0 : 1;
	841	#if MRG_IDX_CTX_RED
	842	if ( ui==0 )
[2]	843	{
[56]	844	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
[2]	845	}
[56]	846	else
[2]	847	{
[56]	848	m_pcBinIf->encodeBinEP( uiSymbol );
[2]	849	}
[56]	850	#else
	851	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, auiCtx[ui] ) );
	852	#endif
	853	if( uiSymbol == 0 )
[2]	854	{
[56]	855	break;
[2]	856	}
	857	}
	858	}
[56]	859	DTRACE_CABAC_VL( g_nSymbolCounter++ );
[2]	860	DTRACE_CABAC_T( "\tparseMergeIndex()" );
	861	DTRACE_CABAC_T( "\tuiMRGIdx= " );
	862	DTRACE_CABAC_V( pcCU->getMergeIndex( uiAbsPartIdx ) );
	863	DTRACE_CABAC_T( "\n" );
	864	}
	865
[5]	866	#if HHI_INTER_VIEW_RESIDUAL_PRED
[56]	867	Void
[2]	868	TEncSbac::codeResPredFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
	869	{
[56]	870	UInt uiCtx = pcCU->getCtxResPredFlag( uiAbsPartIdx );
[2]	871	UInt uiSymbol = ( pcCU->getResPredFlag( uiAbsPartIdx ) ? 1 : 0 );
	872	m_pcBinIf->encodeBin( uiSymbol, m_cResPredFlagSCModel.get( 0, 0, uiCtx ) );
	873	}
[5]	874	#endif
[2]	875
	876	Void TEncSbac::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	877	{
	878	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
	879	return;
	880
	881	UInt uiCtx = pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth );
	882	UInt uiCurrSplitFlag = ( pcCU->getDepth( uiAbsPartIdx ) > uiDepth ) ? 1 : 0;
	883
	884	assert( uiCtx < 3 );
	885	m_pcBinIf->encodeBin( uiCurrSplitFlag, m_cCUSplitFlagSCModel.get( 0, 0, uiCtx ) );
[116]	886	#if OL_DEPTHLIMIT_A0044
[115]	887	if(pcCU->getPartDumpFlag())
	888	{
[116]	889	if(pcCU->getSlice()->isIntra() \|\| (!pcCU->getSlice()->isIntra() && uiCurrSplitFlag!=0))
	890	{
	891	pcCU->updatePartInfo(uiCurrSplitFlag,uiDepth);
	892	pcCU->incrementPartInfo();
	893	}
[115]	894	}
	895	#endif
[56]	896	DTRACE_CABAC_VL( g_nSymbolCounter++ )
[2]	897	DTRACE_CABAC_T( "\tSplitFlag\n" )
	898	return;
	899	}
	900
	901	Void TEncSbac::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
	902	{
	903	m_pcBinIf->encodeBin( uiSymbol, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiCtx ) );
[56]	904	DTRACE_CABAC_VL( g_nSymbolCounter++ )
[2]	905	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
	906	DTRACE_CABAC_T( "\tsymbol=" )
	907	DTRACE_CABAC_V( uiSymbol )
	908	DTRACE_CABAC_T( "\tctx=" )
	909	DTRACE_CABAC_V( uiCtx )
	910	DTRACE_CABAC_T( "\n" )
	911	}
[100]	912
	913	#if LGE_EDGE_INTRA
	914	Void TEncSbac::xCodeEdgeIntraInfo( TComDataCU* pcCU, UInt uiPartIdx )
	915	{
	916	UInt uiDepth = pcCU->getDepth( uiPartIdx ) + (pcCU->getPartitionSize( uiPartIdx ) == SIZE_NxN ? 1 : 0);
	917	UInt uiCtxEdgeIntra = pcCU->getCtxEdgeIntra( uiPartIdx );
	918	UChar* pucSymbolList = pcCU->getEdgeCode( uiPartIdx );
	919	UChar ucEdgeNumber = pcCU->getEdgeNumber( uiPartIdx );
	920	Bool bLeft = pcCU->getEdgeLeftFirst( uiPartIdx );
	921	UChar ucStart = pcCU->getEdgeStartPos( uiPartIdx );
	922	UInt uiSymbol;
	923
	924	// 1. Top(0) or Left(1)
	925	uiSymbol = (bLeft == false) ? 0 : 1;
	926	m_pcBinIf->encodeBinEP( uiSymbol );
	927
	928	// 2. Start position (lowest bit first)
	929	uiSymbol = ucStart;
	930	for( UInt ui = 6; ui > uiDepth; ui-- ) // 64(0)->6, 32(1)->5, 16(2)->4, 8(3)->3, 4(4)->2
	931	{
	932	m_pcBinIf->encodeBinEP( uiSymbol & 0x1 );
	933	uiSymbol >>= 1;
	934	}
	935
	936	// 3. Number of edges
	937	uiSymbol = ucEdgeNumber > 0 ? ucEdgeNumber - 1 : 0;
	938	for( UInt ui = 7; ui > uiDepth; ui-- ) // 64(0)->7, 32(1)->6, 16(2)->5, 8(3)->4, 4(4)->3
	939	{
	940	m_pcBinIf->encodeBinEP( uiSymbol & 0x1 );
	941	uiSymbol >>= 1;
	942	}
	943
	944	if(uiSymbol != 0)
	945	{
	946	printf(" ucEdgeNumber %d at depth %d\n",ucEdgeNumber, uiDepth);
	947	assert(false);
	948	}
	949
	950	// 4. Edges
	951	for( Int iPtr2 = 0; iPtr2 < ucEdgeNumber; iPtr2++ )
	952	{
	953	UInt uiReorderSymbol = pucSymbolList[iPtr2];
	954
	955	//printf ("Ptr = %d, Symbol = %d\n", iPtr2, uiSymbol);
	956
	957	// Left-friendly direction (Top start)
	958	// 0 ( 0deg) => 0
	959	// 1 ( 45deg) => 10
	960	// 2 ( -45deg) => 110
	961	// 3 ( 90deg) => 1110
	962	// 4 ( -90deg) => 11110
	963	// 5 ( 135deg) => 111110
	964	// 6 (-135deg) => 111111
	965	// Right-friendly direction (Left start)
	966	// 0 ( 0deg) => 0
	967	// 2 ( -45deg) => 10
	968	// 1 ( 45deg) => 110
	969	// 4 ( -90deg) => 1110
	970	// 3 ( 90deg) => 11110
	971	// 6 (-135deg) => 111110
	972	// 5 ( 135deg) => 111111
	973
	974	// refer to a paper "An efficient chain code with Huffman coding"
	975
	976	for( UInt ui = 0; ui < uiReorderSymbol; ui++ )
	977	{
	978	m_pcBinIf->encodeBin( 1, m_cEdgeIntraSCModel.get( 0, 0, uiCtxEdgeIntra ) );
	979	}
	980
	981	if( uiReorderSymbol != 6 )
	982	m_pcBinIf->encodeBin( 0, m_cEdgeIntraSCModel.get( 0, 0, uiCtxEdgeIntra ) );
	983	}
	984	}
	985	#endif
	986
[2]	987	Void TEncSbac::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx )
	988	{
[56]	989	UInt uiDir = pcCU->getLumaIntraDir( uiAbsPartIdx );
[2]	990
[5]	991	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
[56]	992	if( pcCU->getSlice()->getSPS()->getUseDMM() && pcCU->getWidth( uiAbsPartIdx ) <= DMM_WEDGEMODEL_MAX_SIZE )
[2]	993	{
[100]	994	#if LGE_EDGE_INTRA
	995	m_pcBinIf->encodeBin( uiDir >= NUM_INTRA_MODE && uiDir < EDGE_INTRA_IDX, m_cDmmFlagSCModel.get(0, 0, 0) );
	996	#else
[56]	997	m_pcBinIf->encodeBin( uiDir >= NUM_INTRA_MODE, m_cDmmFlagSCModel.get(0, 0, 0) );
[100]	998	#endif
[2]	999	}
[100]	1000	#if LGE_EDGE_INTRA
	1001	if( uiDir >= NUM_INTRA_MODE && uiDir < EDGE_INTRA_IDX )
	1002	#else
[56]	1003	if( uiDir >= NUM_INTRA_MODE )
[100]	1004	#endif
[2]	1005	{
[56]	1006	assert( pcCU->getWidth( uiAbsPartIdx ) <= DMM_WEDGEMODEL_MAX_SIZE );
	1007	UInt uiDMMode = uiDir - NUM_INTRA_MODE;
[2]	1008
[5]	1009	#if HHI_DMM_WEDGE_INTRA && HHI_DMM_PRED_TEX
[56]	1010	m_pcBinIf->encodeBin( (uiDMMode & 0x01), m_cDmmModeSCModel.get(0, 0, 0) );
	1011	m_pcBinIf->encodeBin( (uiDMMode & 0x02) >> 1, m_cDmmModeSCModel.get(0, 0, 0) );
[5]	1012
[56]	1013	if( pcCU->getPartitionSize( uiAbsPartIdx ) != SIZE_NxN && pcCU->getWidth( uiAbsPartIdx ) > 4 )
	1014	{
	1015	m_pcBinIf->encodeBin( (uiDMMode & 0x04) >> 2, m_cDmmModeSCModel.get(0, 0, 0) );
	1016	}
[5]	1017	#else
[56]	1018	m_pcBinIf->encodeBin( (uiDMMode & 0x01), m_cDmmModeSCModel.get(0, 0, 0) );
[2]	1019
[56]	1020	if( pcCU->getPartitionSize( uiAbsPartIdx ) != SIZE_NxN && pcCU->getWidth( uiAbsPartIdx ) > 4 )
[2]	1021	{
[56]	1022	m_pcBinIf->encodeBin( (uiDMMode & 0x02) >> 1, m_cDmmModeSCModel.get(0, 0, 0) );
[2]	1023	}
[5]	1024	#endif
	1025	#if HHI_DMM_WEDGE_INTRA
[2]	1026	if( uiDir == DMM_WEDGE_FULL_IDX ) { xCodeWedgeFullInfo ( pcCU, uiAbsPartIdx ); }
	1027	if( uiDir == DMM_WEDGE_FULL_D_IDX ) { xCodeWedgeFullDeltaInfo ( pcCU, uiAbsPartIdx ); }
	1028	if( uiDir == DMM_WEDGE_PREDDIR_IDX ) { xCodeWedgePredDirInfo ( pcCU, uiAbsPartIdx ); }
	1029	if( uiDir == DMM_WEDGE_PREDDIR_D_IDX ) { xCodeWedgePredDirDeltaInfo ( pcCU, uiAbsPartIdx ); }
[5]	1030	#endif
	1031	#if HHI_DMM_PRED_TEX
[2]	1032	if( uiDir == DMM_WEDGE_PREDTEX_D_IDX ) { xCodeWedgePredTexDeltaInfo ( pcCU, uiAbsPartIdx ); }
	1033	if( uiDir == DMM_CONTOUR_PREDTEX_D_IDX ) { xCodeContourPredTexDeltaInfo( pcCU, uiAbsPartIdx ); }
[5]	1034	#endif
[2]	1035	}
	1036	else
[100]	1037	#if LGE_EDGE_INTRA
	1038	if ( uiDir >= EDGE_INTRA_IDX)
	1039	{
	1040	m_pcBinIf->encodeBin( 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
	1041	m_pcBinIf->encodeBinsEP( 63, 6 );
	1042	xCodeEdgeIntraInfo( pcCU, uiAbsPartIdx );
	1043	#if LGE_EDGE_INTRA_DELTA_DC
	1044	m_pcBinIf->encodeBin( (uiDir == EDGE_INTRA_DELTA_IDX), m_cEdgeIntraDeltaDCSCModel.get(0, 0, 0) );
	1045	if( uiDir == EDGE_INTRA_DELTA_IDX )
	1046	{
	1047	Int iDeltaDC0 = pcCU->getEdgeDeltaDC0( uiAbsPartIdx );
	1048	Int iDeltaDC1 = pcCU->getEdgeDeltaDC1( uiAbsPartIdx );
	1049
	1050	xWriteExGolombLevel( UInt( abs( iDeltaDC0 ) ), m_cEdgeIntraDeltaDCSCModel.get(0, 0, 1) );
	1051	if ( iDeltaDC0 != 0 )
	1052	{
	1053	UInt uiSign = iDeltaDC0 > 0 ? 0 : 1;
	1054	m_pcBinIf->encodeBinEP( uiSign );
	1055	}
	1056	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cEdgeIntraDeltaDCSCModel.get(0, 0, 1) );
	1057	if ( iDeltaDC1 != 0 )
	1058	{
	1059	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
	1060	m_pcBinIf->encodeBinEP( uiSign );
	1061	}
	1062	}
	1063	#endif
	1064	}
	1065	else
	1066	#endif // LGE_EDGE_INTRA
[56]	1067	{
[2]	1068	#endif
[56]	1069	#if !LOGI_INTRA_NAME_3MPM
[2]	1070	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
	1071	#endif
[100]	1072	#if LGE_EDGE_INTRA
	1073	Bool bCodeEdgeIntra = false;
	1074	if( pcCU->getSlice()->getSPS()->isDepth() )
	1075	{
	1076	UInt uiPUWidth = pcCU->getWidth( uiAbsPartIdx ) >> (pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_NxN ? 1 : 0);
	1077	if( uiPUWidth <= LGE_EDGE_INTRA_MAX_SIZE && uiPUWidth >= LGE_EDGE_INTRA_MIN_SIZE )
	1078	bCodeEdgeIntra = true;
	1079	}
	1080	#endif
[2]	1081
[56]	1082	#if LOGI_INTRA_NAME_3MPM
	1083	Int uiPreds[3] = {-1, -1, -1};
	1084	#else
[2]	1085	Int uiPreds[2] = {-1, -1};
[56]	1086	#endif
[2]	1087	Int uiPredNum = pcCU->getIntraDirLumaPredictor(uiAbsPartIdx, uiPreds);
	1088
	1089	Int uiPredIdx = -1;
	1090
	1091	for(UInt i = 0; i < uiPredNum; i++)
	1092	{
	1093	if(uiDir == uiPreds[i])
	1094	{
	1095	uiPredIdx = i;
	1096	}
	1097	}
	1098
	1099	if(uiPredIdx != -1)
	1100	{
	1101	m_pcBinIf->encodeBin( 1, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
[56]	1102	#if LOGI_INTRA_NAME_3MPM
	1103	m_pcBinIf->encodeBinEP( uiPredIdx ? 1 : 0 );
	1104	if (uiPredIdx)
[2]	1105	{
[56]	1106	m_pcBinIf->encodeBinEP( uiPredIdx-1 );
[2]	1107	}
[56]	1108	#else
	1109	m_pcBinIf->encodeBinEP( uiPredIdx );
	1110	#endif
[2]	1111	}
	1112	else
	1113	{
	1114	m_pcBinIf->encodeBin( 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
	1115
[56]	1116	#if LOGI_INTRA_NAME_3MPM
	1117	if (uiPreds[0] > uiPreds[1])
	1118	{
	1119	std::swap(uiPreds[0], uiPreds[1]);
	1120	}
	1121	if (uiPreds[0] > uiPreds[2])
[2]	1122	{
[56]	1123	std::swap(uiPreds[0], uiPreds[2]);
[2]	1124	}
[56]	1125	if (uiPreds[1] > uiPreds[2])
[2]	1126	{
[56]	1127	std::swap(uiPreds[1], uiPreds[2]);
[2]	1128	}
	1129	#endif
	1130
[56]	1131	for(Int i = (uiPredNum - 1); i >= 0; i--)
	1132	{
	1133	uiDir = uiDir > uiPreds[i] ? uiDir - 1 : uiDir;
	1134	}
[5]	1135
[56]	1136	#if LOGI_INTRA_NAME_3MPM
	1137	m_pcBinIf->encodeBinsEP( uiDir, 5 );
[100]	1138	#if LGE_EDGE_INTRA
	1139	if (bCodeEdgeIntra)
	1140	if (uiDir == 31) m_pcBinIf->encodeBinsEP(0,1);
	1141	#endif
[5]	1142	#else
[56]	1143	if ( uiDir < 31 )
[2]	1144	{
[56]	1145	m_pcBinIf->encodeBinsEP( uiDir, g_aucIntraModeBitsAng[ iIntraIdx ] - 1 );
[2]	1146	}
	1147	else
	1148	{
[56]	1149	m_pcBinIf->encodeBinsEP( 31, 5 );
	1150	m_pcBinIf->encodeBinEP( uiDir - 31 );
[2]	1151	}
[56]	1152	#endif
	1153	}
	1154	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
[2]	1155	}
	1156	#endif
	1157	return;
	1158	}
[56]	1159
[2]	1160	Void TEncSbac::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
	1161	{
[56]	1162	UInt uiIntraDirChroma = pcCU->getChromaIntraDir( uiAbsPartIdx );
[2]	1163
[56]	1164	if( uiIntraDirChroma == DM_CHROMA_IDX )
[2]	1165	{
[56]	1166	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
[2]	1167	}
[56]	1168	else if( uiIntraDirChroma == LM_CHROMA_IDX )
[2]	1169	{
[56]	1170	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
	1171	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 1 ) );
[2]	1172	}
	1173	else
[56]	1174	{
	1175	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
	1176	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
[2]	1177
[56]	1178	for( Int i = 0; i < NUM_CHROMA_MODE - 2; i++ )
	1179	{
	1180	if( uiIntraDirChroma == uiAllowedChromaDir[i] )
	1181	{
	1182	uiIntraDirChroma = i;
	1183	break;
	1184	}
	1185	}
	1186	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
[2]	1187
[56]	1188	if (pcCU->getSlice()->getSPS()->getUseLMChroma())
	1189	{
	1190	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 1 ));
[2]	1191	}
[56]	1192	#if CHROMA_MODE_CODING
	1193	m_pcBinIf->encodeBinsEP( uiIntraDirChroma, 2 );
[2]	1194	#else
[56]	1195	xWriteUnaryMaxSymbol( uiIntraDirChroma, m_cCUChromaPredSCModel.get( 0, 0 ) + 1, 0, 3 );
[2]	1196	#endif
	1197	}
	1198	return;
	1199	}
	1200
	1201	Void TEncSbac::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
	1202	{
[56]	1203	const UInt uiInterDir = pcCU->getInterDir( uiAbsPartIdx ) - 1;
	1204	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
	1205	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
	1206	m_pcBinIf->encodeBin( uiInterDir == 2 ? 1 : 0, *( pCtx + uiCtx ) );
	1207
[2]	1208	return;
	1209	}
	1210
	1211	Void TEncSbac::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
	1212	{
	1213	if ( pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C) > 0 && pcCU->getInterDir( uiAbsPartIdx ) != 3)
	1214	{
	1215	Int iRefFrame = pcCU->getSlice()->getRefIdxOfLC(eRefList, pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx ));
	1216
[56]	1217	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
	1218	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
[2]	1219
[56]	1220	if( iRefFrame > 0 )
[2]	1221	{
[56]	1222	xWriteUnaryMaxSymbol( iRefFrame - 1, pCtx + 1, 1, pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_C )-2 );
[2]	1223	}
	1224	}
	1225	else
	1226	{
[56]	1227	Int iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
	1228	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
	1229	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
	1230
	1231	if( iRefFrame > 0 )
	1232	{
	1233	xWriteUnaryMaxSymbol( iRefFrame - 1, pCtx + 1, 1, pcCU->getSlice()->getNumRefIdx( eRefList )-2 );
	1234	}
[2]	1235	}
	1236	return;
	1237	}
	1238
	1239	Void TEncSbac::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
	1240	{
[56]	1241	#if H0111_MVD_L1_ZERO
	1242	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
	1243	{
	1244	return;
	1245	}
[2]	1246	#endif
	1247
[56]	1248	const TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefList );
	1249	const Int iHor = pcCUMvField->getMvd( uiAbsPartIdx ).getHor();
	1250	const Int iVer = pcCUMvField->getMvd( uiAbsPartIdx ).getVer();
	1251	ContextModel* pCtx = m_cCUMvdSCModel.get( 0 );
[2]	1252
[56]	1253	m_pcBinIf->encodeBin( iHor != 0 ? 1 : 0, *pCtx );
	1254	m_pcBinIf->encodeBin( iVer != 0 ? 1 : 0, *pCtx );
[2]	1255
[56]	1256	const Bool bHorAbsGr0 = iHor != 0;
	1257	const Bool bVerAbsGr0 = iVer != 0;
	1258	const UInt uiHorAbs = 0 > iHor ? -iHor : iHor;
	1259	const UInt uiVerAbs = 0 > iVer ? -iVer : iVer;
	1260	pCtx++;
[2]	1261
[56]	1262	if( bHorAbsGr0 )
	1263	{
	1264	m_pcBinIf->encodeBin( uiHorAbs > 1 ? 1 : 0, *pCtx );
	1265	}
	1266
	1267	if( bVerAbsGr0 )
	1268	{
	1269	m_pcBinIf->encodeBin( uiVerAbs > 1 ? 1 : 0, *pCtx );
	1270	}
	1271
	1272	if( bHorAbsGr0 )
	1273	{
	1274	if( uiHorAbs > 1 )
	1275	{
	1276	xWriteEpExGolomb( uiHorAbs-2, 1 );
	1277	}
	1278
	1279	m_pcBinIf->encodeBinEP( 0 > iHor ? 1 : 0 );
	1280	}
	1281
	1282	if( bVerAbsGr0 )
	1283	{
	1284	if( uiVerAbs > 1 )
	1285	{
	1286	xWriteEpExGolomb( uiVerAbs-2, 1 );
	1287	}
	1288
	1289	m_pcBinIf->encodeBinEP( 0 > iVer ? 1 : 0 );
	1290	}
[2]	1291
	1292	return;
	1293	}
	1294
	1295	Void TEncSbac::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
	1296	{
[56]	1297	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
[2]	1298
[56]	1299	#if H0736_AVC_STYLE_QP_RANGE
	1300	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
	1301	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
	1302	#else
	1303	#if LOSSLESS_CODING
	1304	if(pcCU->getSlice()->getSPS()->getUseLossless())
	1305	{
	1306	if(iDQp > 25)
	1307	{
	1308	iDQp = iDQp - 52;
	1309	}
	1310	if(iDQp < -26)
	1311	{
	1312	iDQp = iDQp + 52;
	1313	}
	1314	}
	1315	#endif
	1316	#endif
	1317
[2]	1318	if ( iDQp == 0 )
	1319	{
	1320	m_pcBinIf->encodeBin( 0, m_cCUDeltaQpSCModel.get( 0, 0, 0 ) );
	1321	}
	1322	else
	1323	{
	1324	m_pcBinIf->encodeBin( 1, m_cCUDeltaQpSCModel.get( 0, 0, 0 ) );
[56]	1325
	1326	UInt uiSign = (iDQp > 0 ? 0 : 1);
	1327	#if !H0736_AVC_STYLE_QP_RANGE
	1328	UInt uiQpBdOffsetY = 6*(g_uiBitIncrement + g_uiBitDepth - 8);
	1329	#endif
	1330
	1331	m_pcBinIf->encodeBinEP(uiSign);
	1332
	1333	#if H0736_AVC_STYLE_QP_RANGE
	1334	assert(iDQp >= -(26+(qpBdOffsetY/2)));
	1335	assert(iDQp <= (25+(qpBdOffsetY/2)));
	1336
	1337	UInt uiMaxAbsDQpMinus1 = 24 + (qpBdOffsetY/2) + (uiSign);
	1338	#else
	1339	assert(iDQp >= -(26+(Int)(uiQpBdOffsetY/2)));
	1340	assert(iDQp <= (25+(Int)(uiQpBdOffsetY/2)));
	1341
	1342	UInt uiMaxAbsDQpMinus1 = 24 + (uiQpBdOffsetY/2) + (uiSign);
	1343	#endif
	1344	UInt uiAbsDQpMinus1 = (UInt)((iDQp > 0)? iDQp : (-iDQp)) - 1;
	1345	xWriteUnaryMaxSymbol( uiAbsDQpMinus1, &m_cCUDeltaQpSCModel.get( 0, 0, 1 ), 1, uiMaxAbsDQpMinus1);
[2]	1346	}
	1347
	1348	return;
	1349	}
	1350
	1351	Void TEncSbac::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
	1352	{
	1353	UInt uiCbf = pcCU->getCbf ( uiAbsPartIdx, eType, uiTrDepth );
	1354	UInt uiCtx = pcCU->getCtxQtCbf( uiAbsPartIdx, eType, uiTrDepth );
[56]	1355	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
	1356	DTRACE_CABAC_VL( g_nSymbolCounter++ )
[2]	1357	DTRACE_CABAC_T( "\tparseQtCbf()" )
	1358	DTRACE_CABAC_T( "\tsymbol=" )
	1359	DTRACE_CABAC_V( uiCbf )
	1360	DTRACE_CABAC_T( "\tctx=" )
	1361	DTRACE_CABAC_V( uiCtx )
	1362	DTRACE_CABAC_T( "\tetype=" )
	1363	DTRACE_CABAC_V( eType )
	1364	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
	1365	DTRACE_CABAC_V( uiAbsPartIdx )
	1366	DTRACE_CABAC_T( "\n" )
	1367	}
	1368
[56]	1369	#if BURST_IPCM
	1370	/** Code I_PCM information.
	1371	* \param pcCU pointer to CU
	1372	* \param uiAbsPartIdx CU index
	1373	* \param numIPCM the number of succesive IPCM blocks with the same size
	1374	* \param firstIPCMFlag
	1375	* \returns Void
	1376	*/
	1377	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, Int numIPCM, Bool firstIPCMFlag)
	1378	#else
	1379	/** Code I_PCM information.
	1380	* \param pcCU pointer to CU
	1381	* \param uiAbsPartIdx CU index
	1382	* \returns Void
	1383	*
	1384	* If I_PCM flag indicates that the CU is I_PCM, code its PCM alignment bits and codes.
	1385	*/
	1386	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx)
	1387	#endif
[2]	1388	{
[56]	1389	UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
	1390
	1391	#if BURST_IPCM
	1392	Bool writePCMSampleFlag = pcCU->getIPCMFlag(uiAbsPartIdx);
	1393
	1394	if( uiIPCM == 0 \|\| firstIPCMFlag)
[2]	1395	{
[56]	1396	m_pcBinIf->encodeBinTrm (uiIPCM);
	1397
	1398	if ( firstIPCMFlag )
[2]	1399	{
[56]	1400	m_pcBinIf->encodeNumSubseqIPCM( numIPCM - 1 );
	1401	m_pcBinIf->encodePCMAlignBits();
	1402	}
	1403	}
	1404	#else
	1405	m_pcBinIf->encodeBinTrm (uiIPCM);
	1406	#endif
	1407
	1408	#if BURST_IPCM
	1409	if (writePCMSampleFlag)
	1410	#else
	1411	if (uiIPCM)
	1412	#endif
	1413	{
	1414	#if !BURST_IPCM
	1415	m_pcBinIf->encodePCMAlignBits();
	1416	#endif
	1417	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
	1418	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
	1419	UInt uiChromaOffset = uiLumaOffset>>2;
	1420	Pel* piPCMSample;
	1421	UInt uiWidth;
	1422	UInt uiHeight;
	1423	UInt uiSampleBits;
	1424	UInt uiX, uiY;
	1425
	1426	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
	1427	uiWidth = pcCU->getWidth(uiAbsPartIdx);
	1428	uiHeight = pcCU->getHeight(uiAbsPartIdx);
	1429	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
	1430
	1431	for(uiY = 0; uiY < uiHeight; uiY++)
	1432	{
	1433	for(uiX = 0; uiX < uiWidth; uiX++)
[2]	1434	{
[56]	1435	UInt uiSample = piPCMSample[uiX];
	1436
	1437	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
[2]	1438	}
[56]	1439	piPCMSample += uiWidth;
[2]	1440	}
[56]	1441
	1442	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
	1443	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
	1444	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
	1445	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
	1446
	1447	for(uiY = 0; uiY < uiHeight; uiY++)
	1448	{
	1449	for(uiX = 0; uiX < uiWidth; uiX++)
	1450	{
	1451	UInt uiSample = piPCMSample[uiX];
	1452
	1453	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
	1454	}
	1455	piPCMSample += uiWidth;
	1456	}
	1457
	1458	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
	1459	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
	1460	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
	1461	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
	1462
	1463	for(uiY = 0; uiY < uiHeight; uiY++)
	1464	{
	1465	for(uiX = 0; uiX < uiWidth; uiX++)
	1466	{
	1467	UInt uiSample = piPCMSample[uiX];
	1468
	1469	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
	1470	}
	1471	piPCMSample += uiWidth;
	1472	}
	1473	#if BURST_IPCM
	1474	numIPCM--;
	1475	if(numIPCM == 0)
	1476	{
	1477	m_pcBinIf->resetBac();
	1478	}
	1479	#else
	1480	m_pcBinIf->resetBac();
	1481	#endif
[2]	1482	}
	1483	}
	1484
	1485	Void TEncSbac::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
	1486	{
	1487	UInt uiCbf = pcCU->getQtRootCbf( uiAbsPartIdx );
[56]	1488	UInt uiCtx = 0;
[2]	1489	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
[56]	1490	DTRACE_CABAC_VL( g_nSymbolCounter++ )
[2]	1491	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
	1492	DTRACE_CABAC_T( "\tsymbol=" )
	1493	DTRACE_CABAC_V( uiCbf )
	1494	DTRACE_CABAC_T( "\tctx=" )
	1495	DTRACE_CABAC_V( uiCtx )
	1496	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
	1497	DTRACE_CABAC_V( uiAbsPartIdx )
	1498	DTRACE_CABAC_T( "\n" )
	1499	}
	1500
	1501	/** Encode (X,Y) position of the last significant coefficient
	1502	* \param uiPosX X component of last coefficient
	1503	* \param uiPosY Y component of last coefficient
[56]	1504	* \param width Block width
	1505	* \param height Block height
[2]	1506	* \param eTType plane type / luminance or chrominance
	1507	* \param uiScanIdx scan type (zig-zag, hor, ver)
	1508	* This method encodes the X and Y component within a block of the last significant coefficient.
	1509	*/
[56]	1510	Void TEncSbac::codeLastSignificantXY( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx )
[2]	1511	{
[56]	1512	// swap
[2]	1513	if( uiScanIdx == SCAN_VER )
	1514	{
	1515	swap( uiPosX, uiPosY );
	1516	}
	1517
[56]	1518	UInt uiCtxLast;
	1519	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
	1520	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
	1521	UInt uiGroupIdxX = g_uiGroupIdx[ uiPosX ];
	1522	UInt uiGroupIdxY = g_uiGroupIdx[ uiPosY ];
	1523
	1524	// posX
	1525	#if LAST_CTX_REDUCTION
	1526	Int widthCtx = eTType? 4: width;
	1527	const UInt puiCtxIdxX = g_uiLastCtx + ( g_aucConvertToBit[ widthCtx ] ( g_aucConvertToBit[ widthCtx ] + 3 ) );
	1528	#else
	1529	const UInt puiCtxIdxX = g_uiLastCtx + ( g_aucConvertToBit[ width ] ( g_aucConvertToBit[ width ] + 3 ) );
	1530	#endif
	1531	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxX; uiCtxLast++ )
[2]	1532	{
[56]	1533	#if LAST_CTX_REDUCTION
	1534	if (eTType)
	1535	{
	1536	m_pcBinIf->encodeBin( 1, *( pCtxX + (uiCtxLast>>g_aucConvertToBit[ width ]) ) );
	1537	}
	1538	else
	1539	{
	1540	#endif
	1541	m_pcBinIf->encodeBin( 1, *( pCtxX + puiCtxIdxX[ uiCtxLast ] ) );
	1542	#if LAST_CTX_REDUCTION
	1543	}
	1544	#endif
[2]	1545	}
[56]	1546	if( uiGroupIdxX < g_uiGroupIdx[ width - 1 ])
[2]	1547	{
[56]	1548	#if LAST_CTX_REDUCTION
	1549	if ( eTType )
	1550	{
	1551	m_pcBinIf->encodeBin( 0, *( pCtxX + (uiCtxLast>>g_aucConvertToBit[ width ]) ) );
	1552	}
	1553	else
	1554	{
	1555	#endif
	1556	m_pcBinIf->encodeBin( 0, *( pCtxX + puiCtxIdxX[ uiCtxLast ] ) );
	1557	#if LAST_CTX_REDUCTION
	1558	}
	1559	#endif
[2]	1560	}
	1561
[56]	1562	// posY
	1563	#if LAST_CTX_REDUCTION
	1564	Int heightCtx = eTType? 4: height;
	1565	const UInt puiCtxIdxY = g_uiLastCtx + ( g_aucConvertToBit[ heightCtx ] ( g_aucConvertToBit[ heightCtx ] + 3 ) );
	1566	#else
	1567	const UInt puiCtxIdxY = g_uiLastCtx + ( g_aucConvertToBit[ height ] ( g_aucConvertToBit[ height ] + 3 ) );
	1568	#endif
	1569	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxY; uiCtxLast++ )
[2]	1570	{
[56]	1571	#if LAST_CTX_REDUCTION
	1572	if (eTType)
	1573	{
	1574	m_pcBinIf->encodeBin( 1, *( pCtxY + (uiCtxLast>>g_aucConvertToBit[ height ])));
	1575	}
	1576	else
	1577	{
	1578	#endif
	1579	m_pcBinIf->encodeBin( 1, *( pCtxY + puiCtxIdxY[ uiCtxLast ] ) );
	1580	#if LAST_CTX_REDUCTION
	1581	}
	1582	#endif
[2]	1583	}
[56]	1584	if( uiGroupIdxY < g_uiGroupIdx[ height - 1 ])
[2]	1585	{
[56]	1586	#if LAST_CTX_REDUCTION
	1587	if (eTType)
	1588	{
	1589	m_pcBinIf->encodeBin( 0, *( pCtxY + (uiCtxLast>>g_aucConvertToBit[ height ]) ) );
	1590	}
	1591	else
	1592	{
	1593	#endif
	1594	m_pcBinIf->encodeBin( 0, *( pCtxY + puiCtxIdxY[ uiCtxLast ] ) );
	1595	#if LAST_CTX_REDUCTION
	1596	}
	1597	#endif
	1598	}
	1599	if ( uiGroupIdxX > 3 )
	1600	{
	1601	UInt uiCount = ( uiGroupIdxX - 2 ) >> 1;
	1602	uiPosX = uiPosX - g_uiMinInGroup[ uiGroupIdxX ];
	1603	for (Int i = uiCount - 1 ; i >= 0; i-- )
	1604	{
	1605	m_pcBinIf->encodeBinEP( ( uiPosX >> i ) & 1 );
	1606	}
[2]	1607	}
[56]	1608	if ( uiGroupIdxY > 3 )
	1609	{
	1610	UInt uiCount = ( uiGroupIdxY - 2 ) >> 1;
	1611	uiPosY = uiPosY - g_uiMinInGroup[ uiGroupIdxY ];
	1612	for ( Int i = uiCount - 1 ; i >= 0; i-- )
	1613	{
	1614	m_pcBinIf->encodeBinEP( ( uiPosY >> i ) & 1 );
	1615	}
	1616	}
[2]	1617	}
	1618
[56]	1619	Void TEncSbac::codeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
[2]	1620	{
[56]	1621	DTRACE_CABAC_VL( g_nSymbolCounter++ )
[2]	1622	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
	1623	DTRACE_CABAC_V( eTType )
	1624	DTRACE_CABAC_T( "\twidth=" )
	1625	DTRACE_CABAC_V( uiWidth )
	1626	DTRACE_CABAC_T( "\theight=" )
	1627	DTRACE_CABAC_V( uiHeight )
	1628	DTRACE_CABAC_T( "\tdepth=" )
	1629	DTRACE_CABAC_V( uiDepth )
	1630	DTRACE_CABAC_T( "\tabspartidx=" )
	1631	DTRACE_CABAC_V( uiAbsPartIdx )
	1632	DTRACE_CABAC_T( "\ttoCU-X=" )
	1633	DTRACE_CABAC_V( pcCU->getCUPelX() )
	1634	DTRACE_CABAC_T( "\ttoCU-Y=" )
	1635	DTRACE_CABAC_V( pcCU->getCUPelY() )
	1636	DTRACE_CABAC_T( "\tCU-addr=" )
	1637	DTRACE_CABAC_V( pcCU->getAddr() )
	1638	DTRACE_CABAC_T( "\tinCU-X=" )
	1639	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
	1640	DTRACE_CABAC_T( "\tinCU-Y=" )
	1641	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
	1642	DTRACE_CABAC_T( "\tpredmode=" )
	1643	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
	1644	DTRACE_CABAC_T( "\n" )
[56]	1645
[2]	1646	if( uiWidth > m_pcSlice->getSPS()->getMaxTrSize() )
	1647	{
	1648	uiWidth = m_pcSlice->getSPS()->getMaxTrSize();
	1649	uiHeight = m_pcSlice->getSPS()->getMaxTrSize();
	1650	}
	1651
	1652	UInt uiNumSig = 0;
	1653
	1654	// compute number of significant coefficients
[56]	1655	uiNumSig = TEncEntropy::countNonZeroCoeffs(pcCoef, uiWidth * uiHeight);
[2]	1656
	1657	if ( uiNumSig == 0 )
	1658	return;
	1659
	1660	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
	1661
	1662	//----- encode significance map -----
	1663	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
[56]	1664	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
	1665	if (uiScanIdx == SCAN_ZIGZAG)
	1666	{
	1667	// Map zigzag to diagonal scan
	1668	uiScanIdx = SCAN_DIAG;
	1669	}
	1670	Int blockType = uiLog2BlockSize;
	1671	if (uiWidth != uiHeight)
	1672	{
	1673	uiScanIdx = SCAN_DIAG;
	1674	blockType = 4;
	1675	}
[2]	1676
[56]	1677	const UInt * scan;
	1678	if (uiWidth == uiHeight)
	1679	{
	1680	scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize - 1 ];
	1681	}
	1682	else
	1683	{
	1684	scan = g_sigScanNSQT[ uiLog2BlockSize - 2 ];
	1685	}
	1686
	1687	#if MULTIBITS_DATA_HIDING
	1688	UInt const tsig = pcCU->getSlice()->getPPS()->getTSIG();
	1689	#if LOSSLESS_CODING
	1690	Bool beValid;
	1691	if (pcCU->isLosslessCoded(uiAbsPartIdx))
	1692	{
	1693	beValid = false;
	1694	}
	1695	else
	1696	{
	1697	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
	1698	}
[2]	1699	#else
[56]	1700	Bool beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
	1701	#endif
	1702	#endif
[2]	1703
[56]	1704	// Find position of last coefficient
	1705	Int scanPosLast = -1;
	1706	Int posLast;
	1707
	1708	const UInt * scanCG;
	1709	if (uiWidth == uiHeight)
	1710	{
	1711	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
	1712	#if MULTILEVEL_SIGMAP_EXT
	1713	if( uiLog2BlockSize == 3 )
	1714	{
	1715	scanCG = g_sigLastScan8x8[ uiScanIdx ];
[2]	1716	}
[56]	1717	else if( uiLog2BlockSize == 5 )
	1718	{
	1719	scanCG = g_sigLastScanCG32x32;
	1720	}
	1721	#endif
	1722	}
	1723	else
	1724	{
	1725	scanCG = g_sigCGScanNSQT[ uiLog2BlockSize - 2 ];
	1726	}
	1727	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
	1728	static const UInt uiShift = MLS_CG_SIZE >> 1;
	1729	const UInt uiNumBlkSide = uiWidth >> uiShift;
[2]	1730
[56]	1731	#if !MULTILEVEL_SIGMAP_EXT
	1732	if( blockType > 3 )
	1733	{
	1734	#endif
	1735	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
	1736
	1737	do
[2]	1738	{
[56]	1739	posLast = scan[ ++scanPosLast ];
	1740
	1741	// get L1 sig map
	1742	UInt uiPosY = posLast >> uiLog2BlockSize;
	1743	UInt uiPosX = posLast - ( uiPosY << uiLog2BlockSize );
	1744	UInt uiBlkIdx = uiNumBlkSide * (uiPosY >> uiShift) + (uiPosX >> uiShift);
	1745	#if MULTILEVEL_SIGMAP_EXT
	1746	if( uiWidth == 8 && uiHeight == 8 && (uiScanIdx == SCAN_HOR \|\| uiScanIdx == SCAN_VER) )
[2]	1747	{
[56]	1748	if( uiScanIdx == SCAN_HOR )
[2]	1749	{
[56]	1750	uiBlkIdx = uiPosY >> 1;
[2]	1751	}
[56]	1752	else if( uiScanIdx == SCAN_VER )
[2]	1753	{
[56]	1754	uiBlkIdx = uiPosX >> 1;
[2]	1755	}
	1756	}
	1757	#endif
[56]	1758	if( pcCoef[ posLast ] )
[2]	1759	{
[56]	1760	uiSigCoeffGroupFlag[ uiBlkIdx ] = 1;
[2]	1761	}
[56]	1762
	1763	uiNumSig -= ( pcCoef[ posLast ] != 0 );
[2]	1764	}
[56]	1765	while ( uiNumSig > 0 );
	1766	#if !MULTILEVEL_SIGMAP_EXT
[2]	1767	}
[56]	1768	else
	1769	{
	1770
	1771	do
	1772	{
	1773	posLast = scan[ ++scanPosLast ];
	1774	uiNumSig -= ( pcCoef[ posLast ] != 0 );
	1775	}
	1776	while ( uiNumSig > 0 );
	1777
	1778	}
[2]	1779	#endif
	1780
[56]	1781	// Code position of last coefficient
	1782	Int posLastY = posLast >> uiLog2BlockSize;
	1783	Int posLastX = posLast - ( posLastY << uiLog2BlockSize );
	1784	codeLastSignificantXY(posLastX, posLastY, uiWidth, uiHeight, eTType, uiScanIdx);
	1785
	1786	//===== code significance flag =====
	1787	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
	1788	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
	1789
	1790
	1791	const Int iLastScanSet = scanPosLast >> LOG2_SCAN_SET_SIZE;
	1792	UInt uiNumOne = 0;
	1793	UInt uiGoRiceParam = 0;
	1794	Int iScanPosSig = scanPosLast;
	1795
	1796	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
[2]	1797	{
[56]	1798	Int numNonZero = 0;
	1799	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
	1800	uiGoRiceParam = 0;
	1801	Int absCoeff[16];
	1802	UInt coeffSigns = 0;
	1803
	1804	#if MULTIBITS_DATA_HIDING
	1805	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
	1806	#endif
	1807
	1808	if( iScanPosSig == scanPosLast )
[2]	1809	{
[56]	1810	absCoeff[ 0 ] = abs( pcCoef[ posLast ] );
	1811	coeffSigns = ( pcCoef[ posLast ] < 0 );
	1812	numNonZero = 1;
	1813	#if MULTIBITS_DATA_HIDING
	1814	lastNZPosInCG = iScanPosSig;
	1815	firstNZPosInCG = iScanPosSig;
[2]	1816	#endif
[56]	1817	iScanPosSig--;
	1818	}
[2]	1819
[56]	1820	#if !MULTILEVEL_SIGMAP_EXT
	1821	if( blockType > 3 )
	1822	{
	1823	#endif
	1824	// encode significant_coeffgroup_flag
	1825	Int iCGBlkPos = scanCG[ iSubSet ];
	1826	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
	1827	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
	1828	#if MULTILEVEL_SIGMAP_EXT
	1829	if( uiWidth == 8 && uiHeight == 8 && (uiScanIdx == SCAN_HOR \|\| uiScanIdx == SCAN_VER) )
[2]	1830	{
[56]	1831	iCGPosY = (uiScanIdx == SCAN_HOR ? iCGBlkPos : 0);
	1832	iCGPosX = (uiScanIdx == SCAN_VER ? iCGBlkPos : 0);
[2]	1833	}
[56]	1834	#endif
	1835	#if !REMOVE_INFER_SIGGRP
	1836	Bool bInferredCGFlag = false;
	1837	#endif
	1838	#if REMOVE_INFER_SIGGRP
	1839	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
	1840	#else
	1841	if( iSubSet == iLastScanSet )
	1842	#endif
[2]	1843	{
[56]	1844	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
	1845	}
	1846	else
	1847	{
	1848	#if !REMOVE_INFER_SIGGRP
	1849	#if MULTILEVEL_SIGMAP_EXT
	1850	if( !TComTrQuant::bothCGNeighboursOne( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiScanIdx, uiWidth, uiHeight ) && ( iSubSet ) )
	1851	#else
	1852	if( !TComTrQuant::bothCGNeighboursOne( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight ) && ( iSubSet ) )
	1853	#endif
[2]	1854	{
[56]	1855	#endif
	1856	UInt uiSigCoeffGroup = (uiSigCoeffGroupFlag[ iCGBlkPos ] != 0);
	1857	#if MULTILEVEL_SIGMAP_EXT
	1858	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiScanIdx, uiWidth, uiHeight );
	1859	#else
	1860	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
	1861	#endif
	1862	m_pcBinIf->encodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
	1863	#if !REMOVE_INFER_SIGGRP
[2]	1864	}
	1865	else
	1866	{
[56]	1867	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
	1868	bInferredCGFlag = true;
[2]	1869	}
[56]	1870	#endif
	1871	}
	1872
	1873	// encode significant_coeff_flag
	1874	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
	1875	{
	1876	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
	1877	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
[2]	1878	{
[56]	1879	uiBlkPos = scan[ iScanPosSig ];
	1880	uiPosY = uiBlkPos >> uiLog2BlockSize;
	1881	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
	1882	uiSig = (pcCoef[ uiBlkPos ] != 0);
	1883	#if REMOVE_INFER_SIGGRP
	1884	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
	1885	#else
	1886	if( iScanPosSig > iSubPos \|\| bInferredCGFlag \|\| numNonZero )
	1887	#endif
[2]	1888	{
[56]	1889	uiCtxSig = TComTrQuant::getSigCtxInc( pcCoef, uiPosX, uiPosY, blockType, uiWidth, uiHeight, eTType );
	1890	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
	1891	}
	1892	if( uiSig )
	1893	{
	1894	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
	1895	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
	1896	numNonZero++;
	1897	#if MULTIBITS_DATA_HIDING
	1898	if( lastNZPosInCG == -1 )
[2]	1899	{
[56]	1900	lastNZPosInCG = iScanPosSig;
[2]	1901	}
[56]	1902	firstNZPosInCG = iScanPosSig;
	1903	#endif
[2]	1904	}
	1905	}
[56]	1906	}
	1907	else
	1908	{
	1909	iScanPosSig = iSubPos - 1;
	1910	}
	1911	#if !MULTILEVEL_SIGMAP_EXT
	1912	}
	1913	else
	1914	{
	1915
	1916	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
	1917	{
	1918	UInt uiBlkPos = scan[ iScanPosSig ];
	1919	UInt uiPosY = uiBlkPos >> uiLog2BlockSize;
	1920	UInt uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
	1921	UInt uiSig = 0;
	1922	if( pcCoef[ uiBlkPos ] != 0 )
	1923	{
	1924	uiSig = 1;
	1925	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
	1926	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
	1927	numNonZero++;
	1928	#if MULTIBITS_DATA_HIDING
	1929	if( lastNZPosInCG == -1 )
[2]	1930	{
[56]	1931	lastNZPosInCG = iScanPosSig;
	1932	}
	1933	firstNZPosInCG = iScanPosSig;
	1934	#endif
	1935	}
	1936	UInt uiCtxSig = TComTrQuant::getSigCtxInc( pcCoef, uiPosX, uiPosY, blockType, uiWidth, uiHeight, eTType );
	1937	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
	1938	}
[2]	1939
[56]	1940	}
	1941	#endif
[2]	1942
[56]	1943	if( numNonZero > 0 )
	1944	{
	1945	#if MULTIBITS_DATA_HIDING
	1946	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= (Int)tsig );
	1947	#endif // MULTIBITS_DATA_HIDING
	1948
	1949	UInt c1 = 1;
	1950	#if !RESTRICT_GR1GR2FLAG_NUMBER
	1951	UInt c2 = 0;
	1952	#endif
	1953	#if LEVEL_CTX_LUMA_RED
	1954	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
[2]	1955	#else
[56]	1956	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 3 : 0;
[2]	1957	#endif
[56]	1958
	1959	if( uiNumOne > 0 )
	1960	{
	1961	uiCtxSet++;
	1962	#if !LEVEL_CTX_LUMA_RED
	1963	if( uiNumOne > 3 && eTType==TEXT_LUMA)
[2]	1964	{
[56]	1965	uiCtxSet++;
[2]	1966	}
[56]	1967	#endif
[2]	1968	}
	1969
[56]	1970	uiNumOne >>= 1;
	1971	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
	1972
	1973	#if RESTRICT_GR1GR2FLAG_NUMBER
	1974	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
	1975	Int firstC2FlagIdx = -1;
	1976	for( Int idx = 0; idx < numC1Flag; idx++ )
	1977	#else
	1978	for ( Int idx = 0; idx < numNonZero; idx++ )
	1979	#endif
[2]	1980	{
[56]	1981	UInt uiSymbol = absCoeff[ idx ] > 1;
	1982	m_pcBinIf->encodeBin( uiSymbol, baseCtxMod[c1] );
[2]	1983	if( uiSymbol )
	1984	{
	1985	c1 = 0;
[56]	1986
	1987	#if RESTRICT_GR1GR2FLAG_NUMBER
	1988	if (firstC2FlagIdx == -1)
	1989	{
	1990	firstC2FlagIdx = idx;
	1991	}
	1992	#endif
[2]	1993	}
[56]	1994	else if( (c1 < 3) && (c1 > 0) )
[2]	1995	{
	1996	c1++;
	1997	}
	1998	}
	1999
[56]	2000	if (c1 == 0)
[2]	2001	{
[56]	2002
	2003	#if RESTRICT_GR1GR2FLAG_NUMBER
	2004	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
	2005	if ( firstC2FlagIdx != -1)
[2]	2006	{
[56]	2007	UInt symbol = absCoeff[ firstC2FlagIdx ] > 2;
	2008	m_pcBinIf->encodeBin( symbol, baseCtxMod[0] );
	2009	}
	2010	#else
	2011	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + 3 * uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + 3 * uiCtxSet;
	2012	for ( Int idx = 0; idx < numNonZero; idx++ )
	2013	{
	2014	if( absCoeff[ idx ] > 1 )
[2]	2015	{
[56]	2016	UInt symbol = absCoeff[ idx ] > 2;
	2017	m_pcBinIf->encodeBin( symbol, baseCtxMod[c2] );
	2018	c2 += (c2 < 2);
	2019	uiNumOne++;
[2]	2020	}
[56]	2021	}
[2]	2022	#endif
	2023	}
	2024
[56]	2025	#if MULTIBITS_DATA_HIDING
	2026	if( beValid && signHidden )
[2]	2027	{
[56]	2028	m_pcBinIf->encodeBinsEP( (coeffSigns >> 1), numNonZero-1 );
[2]	2029	}
[56]	2030	else
	2031	{
	2032	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
	2033	}
[2]	2034	#else
[56]	2035	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
[2]	2036	#endif
[56]	2037
	2038	#if RESTRICT_GR1GR2FLAG_NUMBER
	2039	Int iFirstCoeff2 = 1;
	2040	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
[2]	2041	#else
[56]	2042	if (c1 == 0)
[2]	2043	#endif
[56]	2044	{
	2045	for ( Int idx = 0; idx < numNonZero; idx++ )
	2046	{
	2047	#if RESTRICT_GR1GR2FLAG_NUMBER
	2048	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2 ) : 1;
[2]	2049
[56]	2050	if( absCoeff[ idx ] >= baseLevel)
	2051	{
	2052	xWriteGoRiceExGolomb( absCoeff[ idx ] - baseLevel, uiGoRiceParam );
	2053	}
	2054	if(absCoeff[ idx ] >= 2)
	2055	{
	2056	iFirstCoeff2 = 0;
	2057	uiNumOne++;
	2058	}
	2059	#else
	2060	if ( absCoeff[ idx ] > 2 )
	2061	{
	2062	xWriteGoRiceExGolomb( absCoeff[ idx ] - 3, uiGoRiceParam );
	2063	}
	2064	#endif
	2065	}
	2066	}
[2]	2067	}
[56]	2068	else
[2]	2069	{
[56]	2070	uiNumOne >>= 1;
[2]	2071	}
	2072	}
[56]	2073
[2]	2074	return;
	2075	}
	2076
	2077	Void TEncSbac::codeAlfFlag ( UInt uiCode )
	2078	{
	2079	UInt uiSymbol = ( ( uiCode == 0 ) ? 0 : 1 );
	2080	m_pcBinIf->encodeBin( uiSymbol, m_cALFFlagSCModel.get( 0, 0, 0 ) );
	2081	}
	2082
	2083	Void TEncSbac::codeAlfCtrlFlag( UInt uiSymbol )
	2084	{
	2085	m_pcBinIf->encodeBin( uiSymbol, m_cCUAlfCtrlFlagSCModel.get( 0, 0, 0) );
	2086	}
	2087
	2088	Void TEncSbac::codeAlfUvlc ( UInt uiCode )
	2089	{
	2090	Int i;
	2091
	2092	if ( uiCode == 0 )
	2093	{
	2094	m_pcBinIf->encodeBin( 0, m_cALFUvlcSCModel.get( 0, 0, 0 ) );
	2095	}
	2096	else
	2097	{
	2098	m_pcBinIf->encodeBin( 1, m_cALFUvlcSCModel.get( 0, 0, 0 ) );
	2099	for ( i=0; i<uiCode-1; i++ )
	2100	{
	2101	m_pcBinIf->encodeBin( 1, m_cALFUvlcSCModel.get( 0, 0, 1 ) );
	2102	}
	2103	m_pcBinIf->encodeBin( 0, m_cALFUvlcSCModel.get( 0, 0, 1 ) );
	2104	}
	2105	}
	2106
	2107	Void TEncSbac::codeAlfSvlc ( Int iCode )
	2108	{
	2109	Int i;
	2110
	2111	if ( iCode == 0 )
	2112	{
	2113	m_pcBinIf->encodeBin( 0, m_cALFSvlcSCModel.get( 0, 0, 0 ) );
	2114	}
	2115	else
	2116	{
	2117	m_pcBinIf->encodeBin( 1, m_cALFSvlcSCModel.get( 0, 0, 0 ) );
	2118
	2119	// write sign
	2120	if ( iCode > 0 )
	2121	{
	2122	m_pcBinIf->encodeBin( 0, m_cALFSvlcSCModel.get( 0, 0, 1 ) );
	2123	}
	2124	else
	2125	{
	2126	m_pcBinIf->encodeBin( 1, m_cALFSvlcSCModel.get( 0, 0, 1 ) );
	2127	iCode = -iCode;
	2128	}
	2129
	2130	// write magnitude
	2131	for ( i=0; i<iCode-1; i++ )
	2132	{
	2133	m_pcBinIf->encodeBin( 1, m_cALFSvlcSCModel.get( 0, 0, 2 ) );
	2134	}
	2135	m_pcBinIf->encodeBin( 0, m_cALFSvlcSCModel.get( 0, 0, 2 ) );
	2136	}
	2137	}
	2138
[56]	2139	Void TEncSbac::codeSaoFlag ( UInt uiCode )
[2]	2140	{
	2141	UInt uiSymbol = ( ( uiCode == 0 ) ? 0 : 1 );
[56]	2142	m_pcBinIf->encodeBin( uiSymbol, m_cSaoFlagSCModel.get( 0, 0, 0 ) );
[2]	2143	}
[56]	2144
	2145	Void TEncSbac::codeSaoUvlc ( UInt uiCode )
[2]	2146	{
	2147	Int i;
	2148
	2149	if ( uiCode == 0 )
	2150	{
[56]	2151	m_pcBinIf->encodeBin( 0, m_cSaoUvlcSCModel.get( 0, 0, 0 ) );
[2]	2152	}
	2153	else
	2154	{
[56]	2155	m_pcBinIf->encodeBin( 1, m_cSaoUvlcSCModel.get( 0, 0, 0 ) );
[2]	2156	for ( i=0; i<uiCode-1; i++ )
	2157	{
[56]	2158	m_pcBinIf->encodeBin( 1, m_cSaoUvlcSCModel.get( 0, 0, 1 ) );
[2]	2159	}
[56]	2160	m_pcBinIf->encodeBin( 0, m_cSaoUvlcSCModel.get( 0, 0, 1 ) );
[2]	2161	}
	2162	}
[56]	2163
	2164	Void TEncSbac::codeSaoSvlc ( Int iCode )
[2]	2165	{
	2166	Int i;
	2167
	2168	if ( iCode == 0 )
	2169	{
[56]	2170	m_pcBinIf->encodeBin( 0, m_cSaoSvlcSCModel.get( 0, 0, 0 ) );
[2]	2171	}
	2172	else
	2173	{
[56]	2174	m_pcBinIf->encodeBin( 1, m_cSaoSvlcSCModel.get( 0, 0, 0 ) );
[2]	2175
	2176	// write sign
	2177	if ( iCode > 0 )
	2178	{
[56]	2179	m_pcBinIf->encodeBin( 0, m_cSaoSvlcSCModel.get( 0, 0, 1 ) );
[2]	2180	}
	2181	else
	2182	{
[56]	2183	m_pcBinIf->encodeBin( 1, m_cSaoSvlcSCModel.get( 0, 0, 1 ) );
[2]	2184	iCode = -iCode;
	2185	}
	2186
	2187	// write magnitude
	2188	for ( i=0; i<iCode-1; i++ )
	2189	{
[56]	2190	m_pcBinIf->encodeBin( 1, m_cSaoSvlcSCModel.get( 0, 0, 2 ) );
[2]	2191	}
[56]	2192	m_pcBinIf->encodeBin( 0, m_cSaoSvlcSCModel.get( 0, 0, 2 ) );
[2]	2193	}
	2194	}
[56]	2195	#if SAO_UNIT_INTERLEAVING
	2196	/** Code SAO band position
	2197	* \param uiCode
	2198	*/
	2199	Void TEncSbac::codeSaoUflc ( UInt uiCode )
	2200	{
	2201	for (Int i=0;i<5;i++)
	2202	{
	2203	m_pcBinIf->encodeBinEP ( (uiCode>>i) &0x01 );
	2204	}
	2205	}
	2206	/** Code SAO merge left flag
	2207	* \param uiCode
	2208	* \param uiCompIdx
	2209	*/
	2210	Void TEncSbac::codeSaoMergeLeft ( UInt uiCode, UInt uiCompIdx )
	2211	{
	2212	if (uiCode == 0)
	2213	{
	2214	m_pcBinIf->encodeBin(0, m_cSaoMergeLeftSCModel.get( 0, 0, uiCompIdx ));
	2215	}
	2216	else
	2217	{
	2218	m_pcBinIf->encodeBin(1, m_cSaoMergeLeftSCModel.get( 0, 0, uiCompIdx ));
	2219	}
	2220	}
	2221	/** Code SAO merge up flag
	2222	* \param uiCode
	2223	*/
	2224	Void TEncSbac::codeSaoMergeUp ( UInt uiCode)
	2225	{
	2226	if (uiCode == 0)
	2227	{
	2228	m_pcBinIf->encodeBin(0, m_cSaoMergeUpSCModel.get( 0, 0, 0 ));
	2229	}
	2230	else
	2231	{
	2232	m_pcBinIf->encodeBin(1, m_cSaoMergeUpSCModel.get( 0, 0, 0 ));
	2233	}
	2234	}
	2235	/** Code SAO type index
	2236	* \param uiCode
	2237	*/
	2238	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
	2239	{
	2240	Int i;
	2241	if ( uiCode == 0 )
	2242	{
	2243	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
	2244	}
	2245	else
	2246	{
	2247	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
	2248	for ( i=0; i<uiCode-1; i++ )
	2249	{
	2250	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 1 ) );
	2251	}
	2252	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 1 ) );
	2253	}
	2254	}
[2]	2255	#endif
	2256	/*!
	2257	****************************************************************************
	2258	* \brief
	2259	* estimate bit cost for CBP, significant map and significant coefficients
	2260	****************************************************************************
	2261	*/
[56]	2262	Void TEncSbac::estBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
[2]	2263	{
	2264	estCBFBit( pcEstBitsSbac, 0, eTType );
[56]	2265
	2266	estSignificantCoeffGroupMapBit( pcEstBitsSbac, 0, eTType );
[2]	2267
	2268	// encode significance map
[56]	2269	estSignificantMapBit( pcEstBitsSbac, width, height, eTType );
[2]	2270
	2271	// encode significant coefficients
[56]	2272	estSignificantCoefficientsBit( pcEstBitsSbac, 0, eTType );
[2]	2273	}
	2274
	2275	/*!
	2276	****************************************************************************
	2277	* \brief
	2278	* estimate bit cost for each CBP bit
	2279	****************************************************************************
	2280	*/
	2281	Void TEncSbac::estCBFBit( estBitsSbacStruct* pcEstBitsSbac, UInt uiCTXIdx, TextType eTType )
	2282	{
	2283	ContextModel *pCtx = m_cCUQtCbfSCModel.get( 0 );
	2284
[56]	2285	for( UInt uiCtxInc = 0; uiCtxInc < 3*NUM_QT_CBF_CTX; uiCtxInc++ )
[2]	2286	{
[56]	2287	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
	2288	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
[2]	2289	}
	2290
[56]	2291	pCtx = m_cCUQtRootCbfSCModel.get( 0 );
	2292
[2]	2293	for( UInt uiCtxInc = 0; uiCtxInc < 4; uiCtxInc++ )
	2294	{
[56]	2295	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
	2296	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
[2]	2297	}
	2298	}
	2299
	2300
	2301	/*!
	2302	****************************************************************************
	2303	* \brief
[56]	2304	* estimate SAMBAC bit cost for significant coefficient group map
[2]	2305	****************************************************************************
	2306	*/
[56]	2307	Void TEncSbac::estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, UInt uiCTXIdx, TextType eTType )
[2]	2308	{
[56]	2309	Int firstCtx = 0, numCtx = NUM_SIG_CG_FLAG_CTX;
	2310
	2311	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
[2]	2312	{
	2313	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
	2314	{
[56]	2315	pcEstBitsSbac->significantCoeffGroupBits[ ctxIdx ][ uiBin ] = m_cCUSigCoeffGroupSCModel.get( 0, eTType, ctxIdx ).getEntropyBits( uiBin );
	2316	}
	2317	}
	2318	}
	2319
	2320
	2321	/*!
	2322	****************************************************************************
	2323	* \brief
	2324	* estimate SAMBAC bit cost for significant coefficient map
	2325	****************************************************************************
	2326	*/
	2327	Void TEncSbac::estSignificantMapBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
	2328	{
	2329	Int firstCtx = 0, numCtx = (eTType == TEXT_LUMA) ? 9 : 6;
	2330	if (std::max(width, height) >= 16)
	2331	{
	2332	firstCtx = (eTType == TEXT_LUMA) ? 20 : 17;
	2333	numCtx = (eTType == TEXT_LUMA) ? 7 : 4;
	2334	}
	2335	else if (width == 8)
	2336	{
	2337	firstCtx = (eTType == TEXT_LUMA) ? 9 : 6;
	2338	numCtx = 11;
	2339	}
	2340
	2341	if (eTType == TEXT_LUMA )
	2342	{
	2343	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
	2344	{
	2345	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
[2]	2346	{
[56]	2347	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, ctxIdx ).getEntropyBits( uiBin );
[2]	2348	}
[56]	2349	}
	2350	}
	2351	else
	2352	{
	2353	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
	2354	{
	2355	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
[2]	2356	{
[56]	2357	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + ctxIdx ).getEntropyBits( uiBin );
[2]	2358	}
[56]	2359	}
	2360	}
	2361	Int iBitsX = 0, iBitsY = 0;
	2362	const UInt *puiCtxIdx;
	2363	Int ctx;
	2364	#if LAST_CTX_REDUCTION
	2365	Int widthCtx = eTType? 4 : width;
	2366	puiCtxIdx = g_uiLastCtx + (g_aucConvertToBit[ widthCtx ]*(g_aucConvertToBit[ widthCtx ]+3));
	2367	#else
	2368	puiCtxIdx = g_uiLastCtx + (g_aucConvertToBit[ width ]*(g_aucConvertToBit[ width ]+3));
[2]	2369	#endif
[56]	2370	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
	2371	for (ctx = 0; ctx < g_uiGroupIdx[ width - 1 ]; ctx++)
	2372	{
	2373	Int ctxOffset = puiCtxIdx[ ctx ];
	2374	#if LAST_CTX_REDUCTION
	2375	if (eTType)
	2376	{
	2377	Int ctxOffsetC = ctx>>g_aucConvertToBit[ width ];
	2378	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffsetC ].getEntropyBits( 0 );
	2379	iBitsX += pCtxX[ ctxOffsetC].getEntropyBits( 1 );
	2380	}
	2381	else
	2382	{
[2]	2383	#endif
[56]	2384	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffset ].getEntropyBits( 0 );
	2385	iBitsX += pCtxX[ ctxOffset ].getEntropyBits( 1 );
	2386	#if LAST_CTX_REDUCTION
[2]	2387	}
[56]	2388	#endif
	2389	}
	2390	pcEstBitsSbac->lastXBits[ctx] = iBitsX;
[2]	2391
[56]	2392	#if LAST_CTX_REDUCTION
	2393	Int heightCtx = eTType? 4 : height;
	2394	puiCtxIdx = g_uiLastCtx + (g_aucConvertToBit[ heightCtx ]*(g_aucConvertToBit[ heightCtx ]+3));
	2395	#else
	2396	puiCtxIdx = g_uiLastCtx + (g_aucConvertToBit[ height ]*(g_aucConvertToBit[ height ]+3));
	2397	#endif
	2398	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
	2399	for (ctx = 0; ctx < g_uiGroupIdx[ height - 1 ]; ctx++)
[2]	2400	{
[56]	2401	Int ctxOffset = puiCtxIdx[ ctx ];
	2402	#if LAST_CTX_REDUCTION
	2403	if (eTType)
	2404	{
	2405	Int ctxOffsetC = ctx>>g_aucConvertToBit[ height ];
	2406	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffsetC ].getEntropyBits( 0 );
	2407	iBitsY += pCtxY[ctxOffsetC].getEntropyBits( 1 );
	2408	}
	2409	else
	2410	{
[2]	2411	#endif
[56]	2412	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffset ].getEntropyBits( 0 );
	2413	iBitsY += pCtxY[ ctxOffset ].getEntropyBits( 1 );
	2414	#if LAST_CTX_REDUCTION
	2415	}
	2416	#endif
	2417	}
	2418	pcEstBitsSbac->lastYBits[ctx] = iBitsY;
[2]	2419	}
	2420
	2421	/*!
	2422	****************************************************************************
	2423	* \brief
	2424	* estimate bit cost of significant coefficient
	2425	****************************************************************************
	2426	*/
	2427	Void TEncSbac::estSignificantCoefficientsBit( estBitsSbacStruct* pcEstBitsSbac, UInt uiCTXIdx, TextType eTType )
	2428	{
[56]	2429	if (eTType==TEXT_LUMA)
[2]	2430	{
[56]	2431	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0);
	2432	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0);
	2433
	2434	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_LUMA; ctxIdx++)
[2]	2435	{
[56]	2436	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
	2437	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
[2]	2438	}
[56]	2439
	2440	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_LUMA; ctxIdx++)
	2441	{
	2442	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
	2443	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
	2444	}
[2]	2445	}
[56]	2446	else
	2447	{
	2448	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0) + NUM_ONE_FLAG_CTX_LUMA;
	2449	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0) + NUM_ABS_FLAG_CTX_LUMA;
	2450
	2451	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_CHROMA; ctxIdx++)
	2452	{
	2453	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
	2454	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
	2455	}
	2456
	2457	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_CHROMA; ctxIdx++)
	2458	{
	2459	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
	2460	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
	2461	}
	2462	}
[2]	2463	}
	2464
[56]	2465	/**
	2466	- Initialize our context information from the nominated source.
	2467	.
	2468	\param pSrc From where to copy context information.
	2469	*/
	2470	Void TEncSbac::xCopyContextsFrom( TEncSbac* pSrc )
	2471	{
	2472	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
	2473	}
	2474
	2475	Void TEncSbac::loadContexts ( TEncSbac* pScr)
[2]	2476	{
[56]	2477	this->xCopyContextsFrom(pScr);
[2]	2478	}
[56]	2479
[100]	2480	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX \|\| (LGE_EDGE_INTRA && LGE_EDGE_INTRA_DELTA_DC)
[56]	2481	Void TEncSbac::xWriteExGolombLevel( UInt uiSymbol, ContextModel& rcSCModel )
	2482	{
	2483	if( uiSymbol )
	2484	{
	2485	m_pcBinIf->encodeBin( 1, rcSCModel );
	2486	UInt uiCount = 0;
	2487	Bool bNoExGo = (uiSymbol < 13);
	2488
	2489	while( --uiSymbol && ++uiCount < 13 )
	2490	{
	2491	m_pcBinIf->encodeBin( 1, rcSCModel );
	2492	}
	2493	if( bNoExGo )
	2494	{
	2495	m_pcBinIf->encodeBin( 0, rcSCModel );
	2496	}
	2497	else
	2498	{
	2499	xWriteEpExGolomb( uiSymbol, 0 );
	2500	}
	2501	}
	2502	else
	2503	{
	2504	m_pcBinIf->encodeBin( 0, rcSCModel );
	2505	}
	2506
	2507	return;
	2508	}
	2509	#endif
	2510	#if HHI_DMM_WEDGE_INTRA
	2511	Void TEncSbac::xCodeWedgeFullInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
	2512	{
	2513	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
	2514	Int iBits = g_aucWedgeFullBitsListIdx[iIntraIdx];
	2515
	2516	UInt uiTabIdx = pcCU->getWedgeFullTabIdx( uiAbsPartIdx );
	2517
	2518	for ( Int i = 0; i < iBits; i++ )
	2519	{
	2520	m_pcBinIf->encodeBin( ( uiTabIdx >> i ) & 1, m_cDmmDataSCModel.get(0, 0, 0) );
	2521	}
	2522	}
	2523
	2524	Void TEncSbac::xCodeWedgeFullDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
	2525	{
	2526	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
	2527	Int iBits = g_aucWedgeFullBitsListIdx[iIntraIdx];
	2528
	2529	UInt uiTabIdx = pcCU->getWedgeFullTabIdx( uiAbsPartIdx );
	2530
	2531	for ( Int i = 0; i < iBits; i++ )
	2532	{
	2533	m_pcBinIf->encodeBin( ( uiTabIdx >> i ) & 1, m_cDmmDataSCModel.get(0, 0, 0) );
	2534	}
	2535
	2536	Int iDeltaDC1 = pcCU->getWedgeFullDeltaDC1( uiAbsPartIdx );
	2537	Int iDeltaDC2 = pcCU->getWedgeFullDeltaDC2( uiAbsPartIdx );
	2538
	2539	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
	2540	if ( iDeltaDC1 != 0 )
	2541	{
	2542	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
	2543	m_pcBinIf->encodeBinEP( uiSign );
	2544	}
	2545	xWriteExGolombLevel( UInt( abs( iDeltaDC2 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
	2546	if ( iDeltaDC2 != 0 )
	2547	{
	2548	UInt uiSign = iDeltaDC2 > 0 ? 0 : 1;
	2549	m_pcBinIf->encodeBinEP( uiSign );
	2550	}
	2551	}
	2552
	2553	Void TEncSbac::xCodeWedgePredDirInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
	2554	{
	2555	if( DMM_WEDGE_PREDDIR_DELTAEND_MAX > 0 )
	2556	{
	2557	Int iDeltaEnd = pcCU->getWedgePredDirDeltaEnd( uiAbsPartIdx );
	2558	m_pcBinIf->encodeBin( (iDeltaEnd!=0), m_cDmmDataSCModel.get(0, 0, 2) );
	2559
	2560	if( iDeltaEnd != 0 )
	2561	{
	2562	UInt uiAbsValMinus1 = abs(iDeltaEnd)-1;
	2563	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x01), m_cDmmDataSCModel.get(0, 0, 2) );
	2564	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x02) >> 1, m_cDmmDataSCModel.get(0, 0, 2) );
	2565
	2566	UInt uiSign = iDeltaEnd > 0 ? 0 : 1;
	2567	m_pcBinIf->encodeBinEP( uiSign );
	2568	}
	2569	}
	2570	}
	2571
	2572	Void TEncSbac::xCodeWedgePredDirDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
	2573	{
	2574	if( DMM_WEDGE_PREDDIR_DELTAEND_MAX > 0 )
	2575	{
	2576	Int iDeltaEnd = pcCU->getWedgePredDirDeltaEnd( uiAbsPartIdx );
	2577	m_pcBinIf->encodeBin( (iDeltaEnd!=0), m_cDmmDataSCModel.get(0, 0, 2) );
	2578
	2579	if( iDeltaEnd != 0 )
	2580	{
	2581	UInt uiAbsValMinus1 = abs(iDeltaEnd)-1;
	2582	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x01), m_cDmmDataSCModel.get(0, 0, 2) );
	2583	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x02) >> 1, m_cDmmDataSCModel.get(0, 0, 2) );
	2584
	2585	UInt uiSign = iDeltaEnd > 0 ? 0 : 1;
	2586	m_pcBinIf->encodeBinEP( uiSign );
	2587	}
	2588	}
	2589
	2590	Int iDeltaDC1 = pcCU->getWedgePredDirDeltaDC1( uiAbsPartIdx );
	2591	Int iDeltaDC2 = pcCU->getWedgePredDirDeltaDC2( uiAbsPartIdx );
	2592
	2593	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
	2594	if ( iDeltaDC1 != 0 )
	2595	{
	2596	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
	2597	m_pcBinIf->encodeBinEP( uiSign );
	2598	}
	2599	xWriteExGolombLevel( UInt( abs( iDeltaDC2 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
	2600	if ( iDeltaDC2 != 0 )
	2601	{
	2602	UInt uiSign = iDeltaDC2 > 0 ? 0 : 1;
	2603	m_pcBinIf->encodeBinEP( uiSign );
	2604	}
	2605	}
	2606	#endif
	2607	#if HHI_DMM_PRED_TEX
	2608	Void TEncSbac::xCodeWedgePredTexDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
	2609	{
	2610	Int iDeltaDC1 = pcCU->getWedgePredTexDeltaDC1( uiAbsPartIdx );
	2611	Int iDeltaDC2 = pcCU->getWedgePredTexDeltaDC2( uiAbsPartIdx );
	2612
	2613	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
	2614	if ( iDeltaDC1 != 0 )
	2615	{
	2616	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
	2617	m_pcBinIf->encodeBinEP( uiSign );
	2618	}
	2619	xWriteExGolombLevel( UInt( abs( iDeltaDC2 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
	2620	if ( iDeltaDC2 != 0 )
	2621	{
	2622	UInt uiSign = iDeltaDC2 > 0 ? 0 : 1;
	2623	m_pcBinIf->encodeBinEP( uiSign );
	2624	}
	2625	}
	2626
	2627	Void TEncSbac::xCodeContourPredTexDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
	2628	{
	2629	Int iDeltaDC1 = pcCU->getContourPredTexDeltaDC1( uiAbsPartIdx );
	2630	Int iDeltaDC2 = pcCU->getContourPredTexDeltaDC2( uiAbsPartIdx );
	2631
	2632	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
	2633	if ( iDeltaDC1 != 0 )
	2634	{
	2635	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
	2636	m_pcBinIf->encodeBinEP( uiSign );
	2637	}
	2638	xWriteExGolombLevel( UInt( abs( iDeltaDC2 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
	2639	if ( iDeltaDC2 != 0 )
	2640	{
	2641	UInt uiSign = iDeltaDC2 > 0 ? 0 : 1;
	2642	m_pcBinIf->encodeBinEP( uiSign );
	2643	}
	2644	}
	2645	#endif
	2646	//! \}

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