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TEncSbac.cpp @ 1417

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Last change on this file since 1417 was 70, checked in by vidyo, 13 years ago

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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
	108	{
[56]	109	assert( m_numContextModels <= MAX_NUM_CTX_MOD );
	110	m_iSliceGranularity = 0;
[2]	111	}
	112
	113	TEncSbac::~TEncSbac()
	114	{
	115	}
	116
	117	// ====================================================================================================================
	118	// Public member functions
	119	// ====================================================================================================================
	120
	121	Void TEncSbac::resetEntropy ()
	122	{
	123	Int iQp = m_pcSlice->getSliceQp();
	124	SliceType eSliceType = m_pcSlice->getSliceType();
	125
[56]	126	#if CABAC_INIT_FLAG
	127	Int encCABACTableIdx = m_pcSlice->getPPS()->getEncCABACTableIdx();
	128	if (!m_pcSlice->isIntra() && (encCABACTableIdx==B_SLICE \|\| encCABACTableIdx==P_SLICE) && m_pcSlice->getPPS()->getCabacInitPresentFlag())
	129	{
	130	eSliceType = (SliceType) encCABACTableIdx;
	131	}
	132	#endif
	133
	134	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
[2]	135
[56]	136	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
	137	m_cCUAlfCtrlFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_CTRL_FLAG );
	138	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
	139	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
	140	#if HHI_INTER_VIEW_RESIDUAL_PRED
	141	m_cResPredFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RES_PRED_FLAG );
[2]	142	#endif
[56]	143	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
	144	#if AMP_CTX
	145	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
[2]	146	#else
[56]	147	m_cCUXPosiSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_X_POS );
	148	m_cCUYPosiSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_Y_POS );
[2]	149	#endif
[56]	150	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
	151	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
	152	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
	153	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
	154	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
	155	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
	156	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
	157	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
	158	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
	159	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
	160	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
	161	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
	162	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
	163	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
	164	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
	165	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
	166	m_cALFFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_FLAG );
	167	m_cALFUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_UVLC );
	168	m_cALFSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_SVLC );
	169	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
	170	m_cSaoFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_FLAG );
	171	m_cSaoUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_UVLC );
	172	m_cSaoSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_SVLC );
	173	#if SAO_UNIT_INTERLEAVING
	174	m_cSaoMergeLeftSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
	175	m_cSaoMergeUpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
	176	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
[2]	177	#endif
[5]	178	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
[56]	179	m_cDmmFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_FLAG );
	180	m_cDmmModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_MODE );
	181	m_cDmmDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_DATA );
[2]	182	#endif
	183
	184	// new structure
	185	m_uiLastQp = iQp;
	186
	187	m_pcBinIf->start();
	188
	189	return;
	190	}
	191
[56]	192	#if CABAC_INIT_FLAG
	193	/** The function does the following:
	194	* If current slice type is P/B then it determines the distance of initialisation type 1 and 2 from the current CABAC states and
	195	* stores the index of the closest table. This index is used for the next P/B slice when cabac_init_present_flag is true.
	196	*/
	197	Void TEncSbac::determineCabacInitIdx()
	198	{
	199	Int qp = m_pcSlice->getSliceQp();
	200
	201	if (!m_pcSlice->isIntra())
	202	{
	203	SliceType aSliceTypeChoices[] = {B_SLICE, P_SLICE};
	204
	205	UInt bestCost = MAX_UINT;
	206	SliceType bestSliceType = aSliceTypeChoices[0];
	207	for (UInt idx=0; idx<2; idx++)
	208	{
	209	UInt curCost = 0;
	210	SliceType curSliceType = aSliceTypeChoices[idx];
	211
	212	curCost = m_cCUSplitFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SPLIT_FLAG );
	213	curCost += m_cCUSkipFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SKIP_FLAG );
	214	curCost += m_cCUAlfCtrlFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ALF_CTRL_FLAG );
	215	curCost += m_cCUMergeFlagExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_FLAG_EXT);
	216	curCost += m_cCUMergeIdxExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_IDX_EXT);
	217	#if HHI_INTER_VIEW_RESIDUAL_PRED
	218	curCost += m_cResPredFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_RES_PRED_FLAG);
	219	#endif
	220	curCost += m_cCUPartSizeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PART_SIZE );
	221	#if AMP_CTX
	222	curCost += m_cCUAMPSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CU_AMP_POS );
[42]	223	#else
[56]	224	curCost += m_cCUXPosiSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CU_X_POS );
	225	curCost += m_cCUYPosiSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CU_Y_POS );
[42]	226	#endif
[56]	227	curCost += m_cCUPredModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PRED_MODE );
	228	curCost += m_cCUIntraPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTRA_PRED_MODE );
	229	curCost += m_cCUChromaPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CHROMA_PRED_MODE );
	230	curCost += m_cCUInterDirSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_DIR );
	231	curCost += m_cCUMvdSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVD );
	232	curCost += m_cCURefPicSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_REF_PIC );
	233	curCost += m_cCUDeltaQpSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DQP );
	234	curCost += m_cCUQtCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_CBF );
	235	curCost += m_cCUQtRootCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_ROOT_CBF );
	236	curCost += m_cCUSigCoeffGroupSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_CG_FLAG );
	237	curCost += m_cCUSigSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_FLAG );
	238	curCost += m_cCuCtxLastX.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
	239	curCost += m_cCuCtxLastY.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
	240	curCost += m_cCUOneSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ONE_FLAG );
	241	curCost += m_cCUAbsSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ABS_FLAG );
	242	curCost += m_cMVPIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVP_IDX );
	243	curCost += m_cALFFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ALF_FLAG );
	244	curCost += m_cALFUvlcSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ALF_UVLC );
	245	curCost += m_cALFSvlcSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ALF_SVLC );
	246	curCost += m_cCUTransSubdivFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
	247	curCost += m_cSaoFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_FLAG );
	248	curCost += m_cSaoUvlcSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_UVLC );
	249	curCost += m_cSaoSvlcSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_SVLC );
	250	#if SAO_UNIT_INTERLEAVING
	251	curCost += m_cSaoMergeLeftSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
	252	curCost += m_cSaoMergeUpSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
	253	curCost += m_cSaoTypeIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
	254	#endif
	255
	256	if (curCost < bestCost)
	257	{
	258	bestSliceType = curSliceType;
	259	bestCost = curCost;
	260	}
	261	}
	262	m_pcSlice->getPPS()->setEncCABACTableIdx( bestSliceType );
	263	}
	264	else
	265	{
	266	m_pcSlice->getPPS()->setEncCABACTableIdx( I_SLICE );
	267	}
	268	}
	269	#endif
	270
	271
	272	/** The function does the followng: Write out terminate bit. Flush CABAC. Intialize CABAC states. Start CABAC.
	273	*/
	274	Void TEncSbac::updateContextTables( SliceType eSliceType, Int iQp, Bool bExecuteFinish )
[2]	275	{
[56]	276	m_pcBinIf->encodeBinTrm(1);
	277	if (bExecuteFinish) m_pcBinIf->finish();
	278	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
	279
	280	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
	281	m_cCUAlfCtrlFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_CTRL_FLAG );
	282	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
	283	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
	284	#if HHI_INTER_VIEW_RESIDUAL_PRED
	285	m_cResPredFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RES_PRED_FLAG );
	286	#endif
	287	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
	288	#if AMP_CTX
	289	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
	290	#else
	291	m_cCUXPosiSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_X_POS );
	292	m_cCUYPosiSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_Y_POS );
	293	#endif
	294	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
	295	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
	296	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
	297	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
	298	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
	299	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
	300	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
	301	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
	302	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
	303	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
	304	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
	305	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
	306	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
	307	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
	308	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
	309	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
	310	m_cALFFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_FLAG );
	311	m_cALFUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_UVLC );
	312	m_cALFSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_SVLC );
	313	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
	314	m_cSaoFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_FLAG );
	315	m_cSaoUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_UVLC );
	316	m_cSaoSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_SVLC );
	317	#if SAO_UNIT_INTERLEAVING
	318	m_cSaoMergeLeftSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
	319	m_cSaoMergeUpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
	320	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
	321	#endif
	322	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
	323	m_cDmmFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_FLAG );
	324	m_cDmmModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_MODE );
	325	m_cDmmDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_DATA );
	326	#endif
	327
	328	m_pcBinIf->start();
[2]	329	}
	330
[56]	331	Void TEncSbac::writeTileMarker( UInt uiTileIdx, UInt uiBitsUsed )
	332	{
	333	for (Int iShift=uiBitsUsed-1; iShift>=0; iShift--)
	334	{
	335	m_pcBinIf->encodeBinEP ( (uiTileIdx & (1 << iShift)) >> iShift );
	336	}
	337	}
	338
[2]	339	void TEncSbac::codeSEI(const SEI&)
	340	{
	341	assert(0);
	342	}
	343
[70]	344	#if VIDYO_VPS_INTEGRATION
	345	Void TEncSbac::codeVPS( TComVPS* pcVPS )
	346	{
	347	assert (0);
	348	return;
	349	}
	350	#endif
	351
[56]	352	#if HHI_MPI
	353	Void TEncSbac::codeSPS( TComSPS* pcSPS, Bool bIsDepth )
	354	#else
[2]	355	Void TEncSbac::codeSPS( TComSPS* pcSPS )
[56]	356	#endif
[2]	357	{
	358	assert (0);
	359	return;
	360	}
	361
	362	Void TEncSbac::codePPS( TComPPS* pcPPS )
	363	{
	364	assert (0);
	365	return;
	366	}
	367
	368	Void TEncSbac::codeSliceHeader( TComSlice* pcSlice )
	369	{
	370	assert (0);
	371	return;
	372	}
	373
[56]	374	#if TILES_WPP_ENTRY_POINT_SIGNALLING
	375	Void TEncSbac::codeTilesWPPEntryPoint( TComSlice* pSlice )
	376	{
	377	assert (0);
	378	return;
	379	}
	380	#else
	381	Void TEncSbac::codeSliceHeaderSubstreamTable( TComSlice* pcSlice )
	382	{
	383	assert (0);
	384	}
	385	#endif
	386
[2]	387	Void TEncSbac::codeTerminatingBit( UInt uilsLast )
	388	{
	389	m_pcBinIf->encodeBinTrm( uilsLast );
	390	}
	391
	392	Void TEncSbac::codeSliceFinish()
	393	{
	394	m_pcBinIf->finish();
	395	}
	396
[56]	397	#if OL_FLUSH
	398	Void TEncSbac::codeFlush()
	399	{
	400	m_pcBinIf->flush();
	401	}
[2]	402
[56]	403	Void TEncSbac::encodeStart()
	404	{
	405	m_pcBinIf->start();
	406	}
	407	#endif
[2]	408
	409	Void TEncSbac::xWriteUnarySymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset )
	410	{
	411	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[0] );
	412
	413	if( 0 == uiSymbol)
	414	{
	415	return;
	416	}
	417
	418	while( uiSymbol-- )
	419	{
	420	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ iOffset ] );
	421	}
	422
	423	return;
	424	}
	425
	426	Void TEncSbac::xWriteUnaryMaxSymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
	427	{
	428	if (uiMaxSymbol == 0)
	429	{
	430	return;
	431	}
	432
	433	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ 0 ] );
	434
	435	if ( uiSymbol == 0 )
	436	{
	437	return;
	438	}
	439
	440	Bool bCodeLast = ( uiMaxSymbol > uiSymbol );
	441
	442	while( --uiSymbol )
	443	{
	444	m_pcBinIf->encodeBin( 1, pcSCModel[ iOffset ] );
	445	}
	446	if( bCodeLast )
	447	{
	448	m_pcBinIf->encodeBin( 0, pcSCModel[ iOffset ] );
	449	}
	450
	451	return;
	452	}
	453
	454	Void TEncSbac::xWriteEpExGolomb( UInt uiSymbol, UInt uiCount )
	455	{
[56]	456	UInt bins = 0;
	457	Int numBins = 0;
	458
[2]	459	while( uiSymbol >= (UInt)(1<<uiCount) )
	460	{
[56]	461	bins = 2 * bins + 1;
	462	numBins++;
	463	uiSymbol -= 1 << uiCount;
[2]	464	uiCount ++;
	465	}
[56]	466	bins = 2 * bins + 0;
	467	numBins++;
[2]	468
[56]	469	bins = (bins << uiCount) \| uiSymbol;
	470	numBins += uiCount;
	471
	472	assert( numBins <= 32 );
	473	m_pcBinIf->encodeBinsEP( bins, numBins );
[2]	474	}
	475
	476	/** Coding of coeff_abs_level_minus3
	477	* \param uiSymbol value of coeff_abs_level_minus3
	478	* \param ruiGoRiceParam reference to Rice parameter
	479	* \returns Void
	480	*/
	481	Void TEncSbac::xWriteGoRiceExGolomb( UInt uiSymbol, UInt &ruiGoRiceParam )
	482	{
	483	UInt uiMaxVlc = g_auiGoRiceRange[ ruiGoRiceParam ];
	484	Bool bExGolomb = ( uiSymbol > uiMaxVlc );
	485	UInt uiCodeWord = min<UInt>( uiSymbol, ( uiMaxVlc + 1 ) );
	486	UInt uiQuotient = uiCodeWord >> ruiGoRiceParam;
	487	UInt uiMaxPreLen = g_auiGoRicePrefixLen[ ruiGoRiceParam ];
[56]	488
	489	UInt binValues;
	490	Int numBins;
	491
	492	if ( uiQuotient >= uiMaxPreLen )
[2]	493	{
[56]	494	numBins = uiMaxPreLen;
	495	binValues = ( 1 << numBins ) - 1;
[2]	496	}
	497	else
	498	{
[56]	499	numBins = uiQuotient + 1;
	500	binValues = ( 1 << numBins ) - 2;
[2]	501	}
[56]	502
	503	m_pcBinIf->encodeBinsEP( ( binValues << ruiGoRiceParam ) + uiCodeWord - ( uiQuotient << ruiGoRiceParam ), numBins + ruiGoRiceParam );
	504
	505	#if EIGHT_BITS_RICE_CODE
	506	ruiGoRiceParam = g_aauiGoRiceUpdate[ ruiGoRiceParam ][ min<UInt>( uiSymbol, 23 ) ];
	507	#else
[2]	508	ruiGoRiceParam = g_aauiGoRiceUpdate[ ruiGoRiceParam ][ min<UInt>( uiSymbol, 15 ) ];
[56]	509	#endif
	510
[2]	511	if( bExGolomb )
	512	{
	513	uiSymbol -= uiMaxVlc + 1;
	514	xWriteEpExGolomb( uiSymbol, 0 );
	515	}
	516	}
	517
[56]	518	// SBAC RD
	519	Void TEncSbac::load ( TEncSbac* pSrc)
[2]	520	{
[56]	521	this->xCopyFrom(pSrc);
[2]	522	}
	523
[56]	524	Void TEncSbac::loadIntraDirModeLuma( TEncSbac* pSrc)
[2]	525	{
[56]	526	m_pcBinIf->copyState( pSrc->m_pcBinIf );
	527
	528	this->m_cCUIntraPredSCModel .copyFrom( &pSrc->m_cCUIntraPredSCModel );
[2]	529	}
	530
[56]	531
[2]	532	Void TEncSbac::store( TEncSbac* pDest)
	533	{
	534	pDest->xCopyFrom( this );
	535	}
	536
	537
	538	Void TEncSbac::xCopyFrom( TEncSbac* pSrc )
	539	{
	540	m_pcBinIf->copyState( pSrc->m_pcBinIf );
	541
	542	this->m_uiCoeffCost = pSrc->m_uiCoeffCost;
	543	this->m_uiLastQp = pSrc->m_uiLastQp;
	544
[56]	545	memcpy( m_contextModels, pSrc->m_contextModels, m_numContextModels * sizeof( ContextModel ) );
[2]	546	}
	547
[56]	548	#if HHI_INTER_VIEW_MOTION_PRED
	549	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList, Int iNum )
	550	#else
[2]	551	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
[56]	552	#endif
[2]	553	{
	554	Int iSymbol = pcCU->getMVPIdx(eRefList, uiAbsPartIdx);
[56]	555	#if HHI_INTER_VIEW_MOTION_PRED
	556	#else
	557	Int iNum = AMVP_MAX_NUM_CANDS;
	558	#endif
[2]	559
	560	xWriteUnaryMaxSymbol(iSymbol, m_cMVPIdxSCModel.get(0), 1, iNum-1);
	561	}
	562
	563	Void TEncSbac::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	564	{
	565	PartSize eSize = pcCU->getPartitionSize( uiAbsPartIdx );
	566	if ( pcCU->isIntra( uiAbsPartIdx ) )
	567	{
	568	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
	569	{
	570	m_pcBinIf->encodeBin( eSize == SIZE_2Nx2N? 1 : 0, m_cCUPartSizeSCModel.get( 0, 0, 0 ) );
	571	}
	572	return;
	573	}
	574
	575	switch(eSize)
	576	{
	577	case SIZE_2Nx2N:
	578	{
	579	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
	580	break;
	581	}
	582	case SIZE_2NxN:
[56]	583	case SIZE_2NxnU:
	584	case SIZE_2NxnD:
[2]	585	{
	586	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
	587	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
[56]	588	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
	589	{
	590	if (eSize == SIZE_2NxN)
	591	{
	592	#if AMP_CTX
	593	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
	594	#else
	595	m_pcBinIf->encodeBin(1, m_cCUYPosiSCModel.get( 0, 0, 0 ));
	596	#endif
	597	}
	598	else
	599	{
	600	#if AMP_CTX
	601	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
	602	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
	603	#else
	604	m_pcBinIf->encodeBin(0, m_cCUYPosiSCModel.get( 0, 0, 0 ));
	605	m_pcBinIf->encodeBin((eSize == SIZE_2NxnU? 0: 1), m_cCUYPosiSCModel.get( 0, 0, 1 ));
	606	#endif
	607	}
	608	}
[2]	609	break;
	610	}
	611	case SIZE_Nx2N:
[56]	612	case SIZE_nLx2N:
	613	case SIZE_nRx2N:
[2]	614	{
	615	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
	616	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
[56]	617	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getSlice()->getSPS()->getDisInter4x4() && pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
	618	{
	619	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 2) );
	620	}
	621	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
	622	{
	623	if (eSize == SIZE_Nx2N)
	624	{
	625	#if AMP_CTX
	626	m_pcBinIf->encodeBin(1, m_cCUAMPSCModel.get( 0, 0, 0 ));
	627	#else
	628	m_pcBinIf->encodeBin(1, m_cCUXPosiSCModel.get( 0, 0, 0 ));
	629	#endif
	630	}
	631	else
	632	{
	633	#if AMP_CTX
	634	m_pcBinIf->encodeBin(0, m_cCUAMPSCModel.get( 0, 0, 0 ));
	635	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
	636	#else
	637	m_pcBinIf->encodeBin(0, m_cCUXPosiSCModel.get( 0, 0, 0 ));
	638	m_pcBinIf->encodeBin((eSize == SIZE_nLx2N? 0: 1), m_cCUXPosiSCModel.get( 0, 0, 1 ));
	639	#endif
	640	}
	641	}
[2]	642	break;
	643	}
	644	case SIZE_NxN:
	645	{
[56]	646	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getSlice()->getSPS()->getDisInter4x4() && pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
[2]	647	{
	648	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
[56]	649	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
	650	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 2) );
[2]	651	}
	652	break;
	653	}
	654	default:
	655	{
	656	assert(0);
	657	}
	658	}
	659	}
	660
	661	/** code prediction mode
	662	* \param pcCU
	663	* \param uiAbsPartIdx
	664	* \returns Void
	665	*/
	666	Void TEncSbac::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
	667	{
	668	// get context function is here
	669	Int iPredMode = pcCU->getPredictionMode( uiAbsPartIdx );
[56]	670	m_pcBinIf->encodeBin( iPredMode == MODE_INTER ? 0 : 1, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
[2]	671	}
	672
	673	Void TEncSbac::codeAlfCtrlFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
	674	{
	675	if (!m_bAlfCtrl)
	676	return;
	677
	678	if( pcCU->getDepth(uiAbsPartIdx) > m_uiMaxAlfCtrlDepth && !pcCU->isFirstAbsZorderIdxInDepth(uiAbsPartIdx, m_uiMaxAlfCtrlDepth))
	679	{
	680	return;
	681	}
	682
[56]	683	const UInt uiSymbol = pcCU->getAlfCtrlFlag( uiAbsPartIdx ) ? 1 : 0;
	684	m_pcBinIf->encodeBin( uiSymbol, *m_cCUAlfCtrlFlagSCModel.get( 0 ) );
[2]	685	}
	686
	687	Void TEncSbac::codeAlfCtrlDepth()
	688	{
	689	if (!m_bAlfCtrl)
	690	return;
	691
	692	UInt uiDepth = m_uiMaxAlfCtrlDepth;
	693	xWriteUnaryMaxSymbol(uiDepth, m_cALFUvlcSCModel.get(0), 1, g_uiMaxCUDepth-1);
	694	}
	695
	696	/** code skip flag
	697	* \param pcCU
	698	* \param uiAbsPartIdx
	699	* \returns Void
	700	*/
	701	Void TEncSbac::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
	702	{
	703	// get context function is here
	704	UInt uiSymbol = pcCU->isSkipped( uiAbsPartIdx ) ? 1 : 0;
	705	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx ) ;
	706	m_pcBinIf->encodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
[56]	707	DTRACE_CABAC_VL( g_nSymbolCounter++ );
[2]	708	DTRACE_CABAC_T( "\tSkipFlag" );
	709	DTRACE_CABAC_T( "\tuiCtxSkip: ");
	710	DTRACE_CABAC_V( uiCtxSkip );
	711	DTRACE_CABAC_T( "\tuiSymbol: ");
	712	DTRACE_CABAC_V( uiSymbol );
	713	DTRACE_CABAC_T( "\n");
	714	}
	715
	716	/** code merge flag
	717	* \param pcCU
	718	* \param uiAbsPartIdx
	719	* \returns Void
	720	*/
	721	Void TEncSbac::codeMergeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
	722	{
[56]	723	const UInt uiSymbol = pcCU->getMergeFlag( uiAbsPartIdx ) ? 1 : 0;
	724	m_pcBinIf->encodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
[2]	725
[56]	726	DTRACE_CABAC_VL( g_nSymbolCounter++ );
[2]	727	DTRACE_CABAC_T( "\tMergeFlag: " );
	728	DTRACE_CABAC_V( uiSymbol );
	729	DTRACE_CABAC_T( "\tAddress: " );
	730	DTRACE_CABAC_V( pcCU->getAddr() );
	731	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
	732	DTRACE_CABAC_V( uiAbsPartIdx );
	733	DTRACE_CABAC_T( "\n" );
	734	}
	735
[56]	736	/** code merge index
	737	* \param pcCU
	738	* \param uiAbsPartIdx
	739	* \returns Void
	740	*/
	741	Void TEncSbac::codeMergeIndex( TComDataCU* pcCU, UInt uiAbsPartIdx )
[2]	742	{
[56]	743	UInt uiNumCand = MRG_MAX_NUM_CANDS;
	744	#if !MRG_IDX_CTX_RED
	745	UInt auiCtx[4] = { 0, 1, 2, 3 };
	746	#endif
	747	UInt uiUnaryIdx = pcCU->getMergeIndex( uiAbsPartIdx );
	748	uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
[5]	749	#if HHI_MPI
[2]	750	const Bool bMVIAvailable = pcCU->getSlice()->getSPS()->getUseMVI() && pcCU->getSlice()->getSliceType() != I_SLICE;
	751	if( bMVIAvailable )
	752	{
	753	const Bool bUseMVI = pcCU->getTextureModeDepth( uiAbsPartIdx ) != -1;
	754	if( bUseMVI )
	755	{
[58]	756	uiUnaryIdx = (UInt)HHI_MPI_MERGE_POS;
[2]	757	}
[58]	758	else if( (Int)uiUnaryIdx >= (Int)HHI_MPI_MERGE_POS )
[2]	759	{
[56]	760	uiUnaryIdx++;
[2]	761	}
	762	}
	763	#endif
[56]	764	if ( uiNumCand > 1 )
[2]	765	{
[56]	766	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
[2]	767	{
[56]	768	const UInt uiSymbol = ui == uiUnaryIdx ? 0 : 1;
	769	#if MRG_IDX_CTX_RED
	770	if ( ui==0 )
[2]	771	{
[56]	772	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
[2]	773	}
[56]	774	else
[2]	775	{
[56]	776	m_pcBinIf->encodeBinEP( uiSymbol );
[2]	777	}
[56]	778	#else
	779	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, auiCtx[ui] ) );
	780	#endif
	781	if( uiSymbol == 0 )
[2]	782	{
[56]	783	break;
[2]	784	}
	785	}
	786	}
[56]	787	DTRACE_CABAC_VL( g_nSymbolCounter++ );
[2]	788	DTRACE_CABAC_T( "\tparseMergeIndex()" );
	789	DTRACE_CABAC_T( "\tuiMRGIdx= " );
	790	DTRACE_CABAC_V( pcCU->getMergeIndex( uiAbsPartIdx ) );
	791	DTRACE_CABAC_T( "\n" );
	792	}
	793
[5]	794	#if HHI_INTER_VIEW_RESIDUAL_PRED
[56]	795	Void
[2]	796	TEncSbac::codeResPredFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
	797	{
[56]	798	UInt uiCtx = pcCU->getCtxResPredFlag( uiAbsPartIdx );
[2]	799	UInt uiSymbol = ( pcCU->getResPredFlag( uiAbsPartIdx ) ? 1 : 0 );
	800	m_pcBinIf->encodeBin( uiSymbol, m_cResPredFlagSCModel.get( 0, 0, uiCtx ) );
	801	}
[5]	802	#endif
[2]	803
	804	Void TEncSbac::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	805	{
	806	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
	807	return;
	808
	809	UInt uiCtx = pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth );
	810	UInt uiCurrSplitFlag = ( pcCU->getDepth( uiAbsPartIdx ) > uiDepth ) ? 1 : 0;
	811
	812	assert( uiCtx < 3 );
	813	m_pcBinIf->encodeBin( uiCurrSplitFlag, m_cCUSplitFlagSCModel.get( 0, 0, uiCtx ) );
[56]	814	DTRACE_CABAC_VL( g_nSymbolCounter++ )
[2]	815	DTRACE_CABAC_T( "\tSplitFlag\n" )
	816	return;
	817	}
	818
	819	Void TEncSbac::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
	820	{
	821	m_pcBinIf->encodeBin( uiSymbol, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiCtx ) );
[56]	822	DTRACE_CABAC_VL( g_nSymbolCounter++ )
[2]	823	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
	824	DTRACE_CABAC_T( "\tsymbol=" )
	825	DTRACE_CABAC_V( uiSymbol )
	826	DTRACE_CABAC_T( "\tctx=" )
	827	DTRACE_CABAC_V( uiCtx )
	828	DTRACE_CABAC_T( "\n" )
	829	}
	830	Void TEncSbac::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx )
	831	{
[56]	832	UInt uiDir = pcCU->getLumaIntraDir( uiAbsPartIdx );
[2]	833
[5]	834	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
[56]	835	if( pcCU->getSlice()->getSPS()->getUseDMM() && pcCU->getWidth( uiAbsPartIdx ) <= DMM_WEDGEMODEL_MAX_SIZE )
[2]	836	{
[56]	837	m_pcBinIf->encodeBin( uiDir >= NUM_INTRA_MODE, m_cDmmFlagSCModel.get(0, 0, 0) );
[2]	838	}
[56]	839	if( uiDir >= NUM_INTRA_MODE )
[2]	840	{
[56]	841	assert( pcCU->getWidth( uiAbsPartIdx ) <= DMM_WEDGEMODEL_MAX_SIZE );
	842	UInt uiDMMode = uiDir - NUM_INTRA_MODE;
[2]	843
[5]	844	#if HHI_DMM_WEDGE_INTRA && HHI_DMM_PRED_TEX
[56]	845	m_pcBinIf->encodeBin( (uiDMMode & 0x01), m_cDmmModeSCModel.get(0, 0, 0) );
	846	m_pcBinIf->encodeBin( (uiDMMode & 0x02) >> 1, m_cDmmModeSCModel.get(0, 0, 0) );
[5]	847
[56]	848	if( pcCU->getPartitionSize( uiAbsPartIdx ) != SIZE_NxN && pcCU->getWidth( uiAbsPartIdx ) > 4 )
	849	{
	850	m_pcBinIf->encodeBin( (uiDMMode & 0x04) >> 2, m_cDmmModeSCModel.get(0, 0, 0) );
	851	}
[5]	852	#else
[56]	853	m_pcBinIf->encodeBin( (uiDMMode & 0x01), m_cDmmModeSCModel.get(0, 0, 0) );
[2]	854
[56]	855	if( pcCU->getPartitionSize( uiAbsPartIdx ) != SIZE_NxN && pcCU->getWidth( uiAbsPartIdx ) > 4 )
[2]	856	{
[56]	857	m_pcBinIf->encodeBin( (uiDMMode & 0x02) >> 1, m_cDmmModeSCModel.get(0, 0, 0) );
[2]	858	}
[5]	859	#endif
	860	#if HHI_DMM_WEDGE_INTRA
[2]	861	if( uiDir == DMM_WEDGE_FULL_IDX ) { xCodeWedgeFullInfo ( pcCU, uiAbsPartIdx ); }
	862	if( uiDir == DMM_WEDGE_FULL_D_IDX ) { xCodeWedgeFullDeltaInfo ( pcCU, uiAbsPartIdx ); }
	863	if( uiDir == DMM_WEDGE_PREDDIR_IDX ) { xCodeWedgePredDirInfo ( pcCU, uiAbsPartIdx ); }
	864	if( uiDir == DMM_WEDGE_PREDDIR_D_IDX ) { xCodeWedgePredDirDeltaInfo ( pcCU, uiAbsPartIdx ); }
[5]	865	#endif
	866	#if HHI_DMM_PRED_TEX
[2]	867	if( uiDir == DMM_WEDGE_PREDTEX_D_IDX ) { xCodeWedgePredTexDeltaInfo ( pcCU, uiAbsPartIdx ); }
	868	if( uiDir == DMM_CONTOUR_PREDTEX_D_IDX ) { xCodeContourPredTexDeltaInfo( pcCU, uiAbsPartIdx ); }
[5]	869	#endif
[2]	870	}
	871	else
[56]	872	{
[2]	873	#endif
[56]	874	#if !LOGI_INTRA_NAME_3MPM
[2]	875	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
	876	#endif
	877
[56]	878	#if LOGI_INTRA_NAME_3MPM
	879	Int uiPreds[3] = {-1, -1, -1};
	880	#else
[2]	881	Int uiPreds[2] = {-1, -1};
[56]	882	#endif
[2]	883	Int uiPredNum = pcCU->getIntraDirLumaPredictor(uiAbsPartIdx, uiPreds);
	884
	885	Int uiPredIdx = -1;
	886
	887	for(UInt i = 0; i < uiPredNum; i++)
	888	{
	889	if(uiDir == uiPreds[i])
	890	{
	891	uiPredIdx = i;
	892	}
	893	}
	894
	895	if(uiPredIdx != -1)
	896	{
	897	m_pcBinIf->encodeBin( 1, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
[56]	898	#if LOGI_INTRA_NAME_3MPM
	899	m_pcBinIf->encodeBinEP( uiPredIdx ? 1 : 0 );
	900	if (uiPredIdx)
[2]	901	{
[56]	902	m_pcBinIf->encodeBinEP( uiPredIdx-1 );
[2]	903	}
[56]	904	#else
	905	m_pcBinIf->encodeBinEP( uiPredIdx );
	906	#endif
[2]	907	}
	908	else
	909	{
	910	m_pcBinIf->encodeBin( 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
	911
[56]	912	#if LOGI_INTRA_NAME_3MPM
	913	if (uiPreds[0] > uiPreds[1])
	914	{
	915	std::swap(uiPreds[0], uiPreds[1]);
	916	}
	917	if (uiPreds[0] > uiPreds[2])
[2]	918	{
[56]	919	std::swap(uiPreds[0], uiPreds[2]);
[2]	920	}
[56]	921	if (uiPreds[1] > uiPreds[2])
[2]	922	{
[56]	923	std::swap(uiPreds[1], uiPreds[2]);
[2]	924	}
	925	#endif
	926
[56]	927	for(Int i = (uiPredNum - 1); i >= 0; i--)
	928	{
	929	uiDir = uiDir > uiPreds[i] ? uiDir - 1 : uiDir;
	930	}
[5]	931
[56]	932	#if LOGI_INTRA_NAME_3MPM
	933	m_pcBinIf->encodeBinsEP( uiDir, 5 );
[5]	934	#else
[56]	935	if ( uiDir < 31 )
[2]	936	{
[56]	937	m_pcBinIf->encodeBinsEP( uiDir, g_aucIntraModeBitsAng[ iIntraIdx ] - 1 );
[2]	938	}
	939	else
	940	{
[56]	941	m_pcBinIf->encodeBinsEP( 31, 5 );
	942	m_pcBinIf->encodeBinEP( uiDir - 31 );
[2]	943	}
[56]	944	#endif
	945	}
	946	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
[2]	947	}
	948	#endif
	949	return;
	950	}
[56]	951
[2]	952	Void TEncSbac::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
	953	{
[56]	954	UInt uiIntraDirChroma = pcCU->getChromaIntraDir( uiAbsPartIdx );
[2]	955
[56]	956	if( uiIntraDirChroma == DM_CHROMA_IDX )
[2]	957	{
[56]	958	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
[2]	959	}
[56]	960	else if( uiIntraDirChroma == LM_CHROMA_IDX )
[2]	961	{
[56]	962	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
	963	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 1 ) );
[2]	964	}
	965	else
[56]	966	{
	967	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
	968	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
[2]	969
[56]	970	for( Int i = 0; i < NUM_CHROMA_MODE - 2; i++ )
	971	{
	972	if( uiIntraDirChroma == uiAllowedChromaDir[i] )
	973	{
	974	uiIntraDirChroma = i;
	975	break;
	976	}
	977	}
	978	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
[2]	979
[56]	980	if (pcCU->getSlice()->getSPS()->getUseLMChroma())
	981	{
	982	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 1 ));
[2]	983	}
[56]	984	#if CHROMA_MODE_CODING
	985	m_pcBinIf->encodeBinsEP( uiIntraDirChroma, 2 );
[2]	986	#else
[56]	987	xWriteUnaryMaxSymbol( uiIntraDirChroma, m_cCUChromaPredSCModel.get( 0, 0 ) + 1, 0, 3 );
[2]	988	#endif
	989	}
	990	return;
	991	}
	992
	993	Void TEncSbac::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
	994	{
[56]	995	const UInt uiInterDir = pcCU->getInterDir( uiAbsPartIdx ) - 1;
	996	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
	997	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
	998	m_pcBinIf->encodeBin( uiInterDir == 2 ? 1 : 0, *( pCtx + uiCtx ) );
	999
[2]	1000	return;
	1001	}
	1002
	1003	Void TEncSbac::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
	1004	{
	1005	if ( pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C) > 0 && pcCU->getInterDir( uiAbsPartIdx ) != 3)
	1006	{
	1007	Int iRefFrame = pcCU->getSlice()->getRefIdxOfLC(eRefList, pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx ));
	1008
[56]	1009	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
	1010	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
[2]	1011
[56]	1012	if( iRefFrame > 0 )
[2]	1013	{
[56]	1014	xWriteUnaryMaxSymbol( iRefFrame - 1, pCtx + 1, 1, pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_C )-2 );
[2]	1015	}
	1016	}
	1017	else
	1018	{
[56]	1019	Int iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
	1020	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
	1021	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
	1022
	1023	if( iRefFrame > 0 )
	1024	{
	1025	xWriteUnaryMaxSymbol( iRefFrame - 1, pCtx + 1, 1, pcCU->getSlice()->getNumRefIdx( eRefList )-2 );
	1026	}
[2]	1027	}
	1028	return;
	1029	}
	1030
	1031	Void TEncSbac::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
	1032	{
[56]	1033	#if H0111_MVD_L1_ZERO
	1034	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
	1035	{
	1036	return;
	1037	}
[2]	1038	#endif
	1039
[56]	1040	const TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefList );
	1041	const Int iHor = pcCUMvField->getMvd( uiAbsPartIdx ).getHor();
	1042	const Int iVer = pcCUMvField->getMvd( uiAbsPartIdx ).getVer();
	1043	ContextModel* pCtx = m_cCUMvdSCModel.get( 0 );
[2]	1044
[56]	1045	m_pcBinIf->encodeBin( iHor != 0 ? 1 : 0, *pCtx );
	1046	m_pcBinIf->encodeBin( iVer != 0 ? 1 : 0, *pCtx );
[2]	1047
[56]	1048	const Bool bHorAbsGr0 = iHor != 0;
	1049	const Bool bVerAbsGr0 = iVer != 0;
	1050	const UInt uiHorAbs = 0 > iHor ? -iHor : iHor;
	1051	const UInt uiVerAbs = 0 > iVer ? -iVer : iVer;
	1052	pCtx++;
[2]	1053
[56]	1054	if( bHorAbsGr0 )
	1055	{
	1056	m_pcBinIf->encodeBin( uiHorAbs > 1 ? 1 : 0, *pCtx );
	1057	}
	1058
	1059	if( bVerAbsGr0 )
	1060	{
	1061	m_pcBinIf->encodeBin( uiVerAbs > 1 ? 1 : 0, *pCtx );
	1062	}
	1063
	1064	if( bHorAbsGr0 )
	1065	{
	1066	if( uiHorAbs > 1 )
	1067	{
	1068	xWriteEpExGolomb( uiHorAbs-2, 1 );
	1069	}
	1070
	1071	m_pcBinIf->encodeBinEP( 0 > iHor ? 1 : 0 );
	1072	}
	1073
	1074	if( bVerAbsGr0 )
	1075	{
	1076	if( uiVerAbs > 1 )
	1077	{
	1078	xWriteEpExGolomb( uiVerAbs-2, 1 );
	1079	}
	1080
	1081	m_pcBinIf->encodeBinEP( 0 > iVer ? 1 : 0 );
	1082	}
[2]	1083
	1084	return;
	1085	}
	1086
	1087	Void TEncSbac::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
	1088	{
[56]	1089	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
[2]	1090
[56]	1091	#if H0736_AVC_STYLE_QP_RANGE
	1092	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
	1093	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
	1094	#else
	1095	#if LOSSLESS_CODING
	1096	if(pcCU->getSlice()->getSPS()->getUseLossless())
	1097	{
	1098	if(iDQp > 25)
	1099	{
	1100	iDQp = iDQp - 52;
	1101	}
	1102	if(iDQp < -26)
	1103	{
	1104	iDQp = iDQp + 52;
	1105	}
	1106	}
	1107	#endif
	1108	#endif
	1109
[2]	1110	if ( iDQp == 0 )
	1111	{
	1112	m_pcBinIf->encodeBin( 0, m_cCUDeltaQpSCModel.get( 0, 0, 0 ) );
	1113	}
	1114	else
	1115	{
	1116	m_pcBinIf->encodeBin( 1, m_cCUDeltaQpSCModel.get( 0, 0, 0 ) );
[56]	1117
	1118	UInt uiSign = (iDQp > 0 ? 0 : 1);
	1119	#if !H0736_AVC_STYLE_QP_RANGE
	1120	UInt uiQpBdOffsetY = 6*(g_uiBitIncrement + g_uiBitDepth - 8);
	1121	#endif
	1122
	1123	m_pcBinIf->encodeBinEP(uiSign);
	1124
	1125	#if H0736_AVC_STYLE_QP_RANGE
	1126	assert(iDQp >= -(26+(qpBdOffsetY/2)));
	1127	assert(iDQp <= (25+(qpBdOffsetY/2)));
	1128
	1129	UInt uiMaxAbsDQpMinus1 = 24 + (qpBdOffsetY/2) + (uiSign);
	1130	#else
	1131	assert(iDQp >= -(26+(Int)(uiQpBdOffsetY/2)));
	1132	assert(iDQp <= (25+(Int)(uiQpBdOffsetY/2)));
	1133
	1134	UInt uiMaxAbsDQpMinus1 = 24 + (uiQpBdOffsetY/2) + (uiSign);
	1135	#endif
	1136	UInt uiAbsDQpMinus1 = (UInt)((iDQp > 0)? iDQp : (-iDQp)) - 1;
	1137	xWriteUnaryMaxSymbol( uiAbsDQpMinus1, &m_cCUDeltaQpSCModel.get( 0, 0, 1 ), 1, uiMaxAbsDQpMinus1);
[2]	1138	}
	1139
	1140	return;
	1141	}
	1142
	1143	Void TEncSbac::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
	1144	{
	1145	UInt uiCbf = pcCU->getCbf ( uiAbsPartIdx, eType, uiTrDepth );
	1146	UInt uiCtx = pcCU->getCtxQtCbf( uiAbsPartIdx, eType, uiTrDepth );
[56]	1147	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
	1148	DTRACE_CABAC_VL( g_nSymbolCounter++ )
[2]	1149	DTRACE_CABAC_T( "\tparseQtCbf()" )
	1150	DTRACE_CABAC_T( "\tsymbol=" )
	1151	DTRACE_CABAC_V( uiCbf )
	1152	DTRACE_CABAC_T( "\tctx=" )
	1153	DTRACE_CABAC_V( uiCtx )
	1154	DTRACE_CABAC_T( "\tetype=" )
	1155	DTRACE_CABAC_V( eType )
	1156	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
	1157	DTRACE_CABAC_V( uiAbsPartIdx )
	1158	DTRACE_CABAC_T( "\n" )
	1159	}
	1160
[56]	1161	#if BURST_IPCM
	1162	/** Code I_PCM information.
	1163	* \param pcCU pointer to CU
	1164	* \param uiAbsPartIdx CU index
	1165	* \param numIPCM the number of succesive IPCM blocks with the same size
	1166	* \param firstIPCMFlag
	1167	* \returns Void
	1168	*/
	1169	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, Int numIPCM, Bool firstIPCMFlag)
	1170	#else
	1171	/** Code I_PCM information.
	1172	* \param pcCU pointer to CU
	1173	* \param uiAbsPartIdx CU index
	1174	* \returns Void
	1175	*
	1176	* If I_PCM flag indicates that the CU is I_PCM, code its PCM alignment bits and codes.
	1177	*/
	1178	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx)
	1179	#endif
[2]	1180	{
[56]	1181	UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
	1182
	1183	#if BURST_IPCM
	1184	Bool writePCMSampleFlag = pcCU->getIPCMFlag(uiAbsPartIdx);
	1185
	1186	if( uiIPCM == 0 \|\| firstIPCMFlag)
[2]	1187	{
[56]	1188	m_pcBinIf->encodeBinTrm (uiIPCM);
	1189
	1190	if ( firstIPCMFlag )
[2]	1191	{
[56]	1192	m_pcBinIf->encodeNumSubseqIPCM( numIPCM - 1 );
	1193	m_pcBinIf->encodePCMAlignBits();
	1194	}
	1195	}
	1196	#else
	1197	m_pcBinIf->encodeBinTrm (uiIPCM);
	1198	#endif
	1199
	1200	#if BURST_IPCM
	1201	if (writePCMSampleFlag)
	1202	#else
	1203	if (uiIPCM)
	1204	#endif
	1205	{
	1206	#if !BURST_IPCM
	1207	m_pcBinIf->encodePCMAlignBits();
	1208	#endif
	1209	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
	1210	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
	1211	UInt uiChromaOffset = uiLumaOffset>>2;
	1212	Pel* piPCMSample;
	1213	UInt uiWidth;
	1214	UInt uiHeight;
	1215	UInt uiSampleBits;
	1216	UInt uiX, uiY;
	1217
	1218	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
	1219	uiWidth = pcCU->getWidth(uiAbsPartIdx);
	1220	uiHeight = pcCU->getHeight(uiAbsPartIdx);
	1221	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
	1222
	1223	for(uiY = 0; uiY < uiHeight; uiY++)
	1224	{
	1225	for(uiX = 0; uiX < uiWidth; uiX++)
[2]	1226	{
[56]	1227	UInt uiSample = piPCMSample[uiX];
	1228
	1229	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
[2]	1230	}
[56]	1231	piPCMSample += uiWidth;
[2]	1232	}
[56]	1233
	1234	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
	1235	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
	1236	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
	1237	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
	1238
	1239	for(uiY = 0; uiY < uiHeight; uiY++)
	1240	{
	1241	for(uiX = 0; uiX < uiWidth; uiX++)
	1242	{
	1243	UInt uiSample = piPCMSample[uiX];
	1244
	1245	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
	1246	}
	1247	piPCMSample += uiWidth;
	1248	}
	1249
	1250	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
	1251	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
	1252	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
	1253	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
	1254
	1255	for(uiY = 0; uiY < uiHeight; uiY++)
	1256	{
	1257	for(uiX = 0; uiX < uiWidth; uiX++)
	1258	{
	1259	UInt uiSample = piPCMSample[uiX];
	1260
	1261	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
	1262	}
	1263	piPCMSample += uiWidth;
	1264	}
	1265	#if BURST_IPCM
	1266	numIPCM--;
	1267	if(numIPCM == 0)
	1268	{
	1269	m_pcBinIf->resetBac();
	1270	}
	1271	#else
	1272	m_pcBinIf->resetBac();
	1273	#endif
[2]	1274	}
	1275	}
	1276
	1277	Void TEncSbac::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
	1278	{
	1279	UInt uiCbf = pcCU->getQtRootCbf( uiAbsPartIdx );
[56]	1280	UInt uiCtx = 0;
[2]	1281	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
[56]	1282	DTRACE_CABAC_VL( g_nSymbolCounter++ )
[2]	1283	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
	1284	DTRACE_CABAC_T( "\tsymbol=" )
	1285	DTRACE_CABAC_V( uiCbf )
	1286	DTRACE_CABAC_T( "\tctx=" )
	1287	DTRACE_CABAC_V( uiCtx )
	1288	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
	1289	DTRACE_CABAC_V( uiAbsPartIdx )
	1290	DTRACE_CABAC_T( "\n" )
	1291	}
	1292
	1293	/** Encode (X,Y) position of the last significant coefficient
	1294	* \param uiPosX X component of last coefficient
	1295	* \param uiPosY Y component of last coefficient
[56]	1296	* \param width Block width
	1297	* \param height Block height
[2]	1298	* \param eTType plane type / luminance or chrominance
	1299	* \param uiScanIdx scan type (zig-zag, hor, ver)
	1300	* This method encodes the X and Y component within a block of the last significant coefficient.
	1301	*/
[56]	1302	Void TEncSbac::codeLastSignificantXY( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx )
[2]	1303	{
[56]	1304	// swap
[2]	1305	if( uiScanIdx == SCAN_VER )
	1306	{
	1307	swap( uiPosX, uiPosY );
	1308	}
	1309
[56]	1310	UInt uiCtxLast;
	1311	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
	1312	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
	1313	UInt uiGroupIdxX = g_uiGroupIdx[ uiPosX ];
	1314	UInt uiGroupIdxY = g_uiGroupIdx[ uiPosY ];
	1315
	1316	// posX
	1317	#if LAST_CTX_REDUCTION
	1318	Int widthCtx = eTType? 4: width;
	1319	const UInt puiCtxIdxX = g_uiLastCtx + ( g_aucConvertToBit[ widthCtx ] ( g_aucConvertToBit[ widthCtx ] + 3 ) );
	1320	#else
	1321	const UInt puiCtxIdxX = g_uiLastCtx + ( g_aucConvertToBit[ width ] ( g_aucConvertToBit[ width ] + 3 ) );
	1322	#endif
	1323	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxX; uiCtxLast++ )
[2]	1324	{
[56]	1325	#if LAST_CTX_REDUCTION
	1326	if (eTType)
	1327	{
	1328	m_pcBinIf->encodeBin( 1, *( pCtxX + (uiCtxLast>>g_aucConvertToBit[ width ]) ) );
	1329	}
	1330	else
	1331	{
	1332	#endif
	1333	m_pcBinIf->encodeBin( 1, *( pCtxX + puiCtxIdxX[ uiCtxLast ] ) );
	1334	#if LAST_CTX_REDUCTION
	1335	}
	1336	#endif
[2]	1337	}
[56]	1338	if( uiGroupIdxX < g_uiGroupIdx[ width - 1 ])
[2]	1339	{
[56]	1340	#if LAST_CTX_REDUCTION
	1341	if ( eTType )
	1342	{
	1343	m_pcBinIf->encodeBin( 0, *( pCtxX + (uiCtxLast>>g_aucConvertToBit[ width ]) ) );
	1344	}
	1345	else
	1346	{
	1347	#endif
	1348	m_pcBinIf->encodeBin( 0, *( pCtxX + puiCtxIdxX[ uiCtxLast ] ) );
	1349	#if LAST_CTX_REDUCTION
	1350	}
	1351	#endif
[2]	1352	}
	1353
[56]	1354	// posY
	1355	#if LAST_CTX_REDUCTION
	1356	Int heightCtx = eTType? 4: height;
	1357	const UInt puiCtxIdxY = g_uiLastCtx + ( g_aucConvertToBit[ heightCtx ] ( g_aucConvertToBit[ heightCtx ] + 3 ) );
	1358	#else
	1359	const UInt puiCtxIdxY = g_uiLastCtx + ( g_aucConvertToBit[ height ] ( g_aucConvertToBit[ height ] + 3 ) );
	1360	#endif
	1361	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxY; uiCtxLast++ )
[2]	1362	{
[56]	1363	#if LAST_CTX_REDUCTION
	1364	if (eTType)
	1365	{
	1366	m_pcBinIf->encodeBin( 1, *( pCtxY + (uiCtxLast>>g_aucConvertToBit[ height ])));
	1367	}
	1368	else
	1369	{
	1370	#endif
	1371	m_pcBinIf->encodeBin( 1, *( pCtxY + puiCtxIdxY[ uiCtxLast ] ) );
	1372	#if LAST_CTX_REDUCTION
	1373	}
	1374	#endif
[2]	1375	}
[56]	1376	if( uiGroupIdxY < g_uiGroupIdx[ height - 1 ])
[2]	1377	{
[56]	1378	#if LAST_CTX_REDUCTION
	1379	if (eTType)
	1380	{
	1381	m_pcBinIf->encodeBin( 0, *( pCtxY + (uiCtxLast>>g_aucConvertToBit[ height ]) ) );
	1382	}
	1383	else
	1384	{
	1385	#endif
	1386	m_pcBinIf->encodeBin( 0, *( pCtxY + puiCtxIdxY[ uiCtxLast ] ) );
	1387	#if LAST_CTX_REDUCTION
	1388	}
	1389	#endif
	1390	}
	1391	if ( uiGroupIdxX > 3 )
	1392	{
	1393	UInt uiCount = ( uiGroupIdxX - 2 ) >> 1;
	1394	uiPosX = uiPosX - g_uiMinInGroup[ uiGroupIdxX ];
	1395	for (Int i = uiCount - 1 ; i >= 0; i-- )
	1396	{
	1397	m_pcBinIf->encodeBinEP( ( uiPosX >> i ) & 1 );
	1398	}
[2]	1399	}
[56]	1400	if ( uiGroupIdxY > 3 )
	1401	{
	1402	UInt uiCount = ( uiGroupIdxY - 2 ) >> 1;
	1403	uiPosY = uiPosY - g_uiMinInGroup[ uiGroupIdxY ];
	1404	for ( Int i = uiCount - 1 ; i >= 0; i-- )
	1405	{
	1406	m_pcBinIf->encodeBinEP( ( uiPosY >> i ) & 1 );
	1407	}
	1408	}
[2]	1409	}
	1410
[56]	1411	Void TEncSbac::codeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
[2]	1412	{
[56]	1413	DTRACE_CABAC_VL( g_nSymbolCounter++ )
[2]	1414	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
	1415	DTRACE_CABAC_V( eTType )
	1416	DTRACE_CABAC_T( "\twidth=" )
	1417	DTRACE_CABAC_V( uiWidth )
	1418	DTRACE_CABAC_T( "\theight=" )
	1419	DTRACE_CABAC_V( uiHeight )
	1420	DTRACE_CABAC_T( "\tdepth=" )
	1421	DTRACE_CABAC_V( uiDepth )
	1422	DTRACE_CABAC_T( "\tabspartidx=" )
	1423	DTRACE_CABAC_V( uiAbsPartIdx )
	1424	DTRACE_CABAC_T( "\ttoCU-X=" )
	1425	DTRACE_CABAC_V( pcCU->getCUPelX() )
	1426	DTRACE_CABAC_T( "\ttoCU-Y=" )
	1427	DTRACE_CABAC_V( pcCU->getCUPelY() )
	1428	DTRACE_CABAC_T( "\tCU-addr=" )
	1429	DTRACE_CABAC_V( pcCU->getAddr() )
	1430	DTRACE_CABAC_T( "\tinCU-X=" )
	1431	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
	1432	DTRACE_CABAC_T( "\tinCU-Y=" )
	1433	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
	1434	DTRACE_CABAC_T( "\tpredmode=" )
	1435	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
	1436	DTRACE_CABAC_T( "\n" )
[56]	1437
[2]	1438	if( uiWidth > m_pcSlice->getSPS()->getMaxTrSize() )
	1439	{
	1440	uiWidth = m_pcSlice->getSPS()->getMaxTrSize();
	1441	uiHeight = m_pcSlice->getSPS()->getMaxTrSize();
	1442	}
	1443
	1444	UInt uiNumSig = 0;
	1445
	1446	// compute number of significant coefficients
[56]	1447	uiNumSig = TEncEntropy::countNonZeroCoeffs(pcCoef, uiWidth * uiHeight);
[2]	1448
	1449	if ( uiNumSig == 0 )
	1450	return;
	1451
	1452	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
	1453
	1454	//----- encode significance map -----
	1455	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
[56]	1456	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
	1457	if (uiScanIdx == SCAN_ZIGZAG)
	1458	{
	1459	// Map zigzag to diagonal scan
	1460	uiScanIdx = SCAN_DIAG;
	1461	}
	1462	Int blockType = uiLog2BlockSize;
	1463	if (uiWidth != uiHeight)
	1464	{
	1465	uiScanIdx = SCAN_DIAG;
	1466	blockType = 4;
	1467	}
[2]	1468
[56]	1469	const UInt * scan;
	1470	if (uiWidth == uiHeight)
	1471	{
	1472	scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize - 1 ];
	1473	}
	1474	else
	1475	{
	1476	scan = g_sigScanNSQT[ uiLog2BlockSize - 2 ];
	1477	}
	1478
	1479	#if MULTIBITS_DATA_HIDING
	1480	UInt const tsig = pcCU->getSlice()->getPPS()->getTSIG();
	1481	#if LOSSLESS_CODING
	1482	Bool beValid;
	1483	if (pcCU->isLosslessCoded(uiAbsPartIdx))
	1484	{
	1485	beValid = false;
	1486	}
	1487	else
	1488	{
	1489	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
	1490	}
[2]	1491	#else
[56]	1492	Bool beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
	1493	#endif
	1494	#endif
[2]	1495
[56]	1496	// Find position of last coefficient
	1497	Int scanPosLast = -1;
	1498	Int posLast;
	1499
	1500	const UInt * scanCG;
	1501	if (uiWidth == uiHeight)
	1502	{
	1503	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
	1504	#if MULTILEVEL_SIGMAP_EXT
	1505	if( uiLog2BlockSize == 3 )
	1506	{
	1507	scanCG = g_sigLastScan8x8[ uiScanIdx ];
[2]	1508	}
[56]	1509	else if( uiLog2BlockSize == 5 )
	1510	{
	1511	scanCG = g_sigLastScanCG32x32;
	1512	}
	1513	#endif
	1514	}
	1515	else
	1516	{
	1517	scanCG = g_sigCGScanNSQT[ uiLog2BlockSize - 2 ];
	1518	}
	1519	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
	1520	static const UInt uiShift = MLS_CG_SIZE >> 1;
	1521	const UInt uiNumBlkSide = uiWidth >> uiShift;
[2]	1522
[56]	1523	#if !MULTILEVEL_SIGMAP_EXT
	1524	if( blockType > 3 )
	1525	{
	1526	#endif
	1527	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
	1528
	1529	do
[2]	1530	{
[56]	1531	posLast = scan[ ++scanPosLast ];
	1532
	1533	// get L1 sig map
	1534	UInt uiPosY = posLast >> uiLog2BlockSize;
	1535	UInt uiPosX = posLast - ( uiPosY << uiLog2BlockSize );
	1536	UInt uiBlkIdx = uiNumBlkSide * (uiPosY >> uiShift) + (uiPosX >> uiShift);
	1537	#if MULTILEVEL_SIGMAP_EXT
	1538	if( uiWidth == 8 && uiHeight == 8 && (uiScanIdx == SCAN_HOR \|\| uiScanIdx == SCAN_VER) )
[2]	1539	{
[56]	1540	if( uiScanIdx == SCAN_HOR )
[2]	1541	{
[56]	1542	uiBlkIdx = uiPosY >> 1;
[2]	1543	}
[56]	1544	else if( uiScanIdx == SCAN_VER )
[2]	1545	{
[56]	1546	uiBlkIdx = uiPosX >> 1;
[2]	1547	}
	1548	}
	1549	#endif
[56]	1550	if( pcCoef[ posLast ] )
[2]	1551	{
[56]	1552	uiSigCoeffGroupFlag[ uiBlkIdx ] = 1;
[2]	1553	}
[56]	1554
	1555	uiNumSig -= ( pcCoef[ posLast ] != 0 );
[2]	1556	}
[56]	1557	while ( uiNumSig > 0 );
	1558	#if !MULTILEVEL_SIGMAP_EXT
[2]	1559	}
[56]	1560	else
	1561	{
	1562
	1563	do
	1564	{
	1565	posLast = scan[ ++scanPosLast ];
	1566	uiNumSig -= ( pcCoef[ posLast ] != 0 );
	1567	}
	1568	while ( uiNumSig > 0 );
	1569
	1570	}
[2]	1571	#endif
	1572
[56]	1573	// Code position of last coefficient
	1574	Int posLastY = posLast >> uiLog2BlockSize;
	1575	Int posLastX = posLast - ( posLastY << uiLog2BlockSize );
	1576	codeLastSignificantXY(posLastX, posLastY, uiWidth, uiHeight, eTType, uiScanIdx);
	1577
	1578	//===== code significance flag =====
	1579	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
	1580	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
	1581
	1582
	1583	const Int iLastScanSet = scanPosLast >> LOG2_SCAN_SET_SIZE;
	1584	UInt uiNumOne = 0;
	1585	UInt uiGoRiceParam = 0;
	1586	Int iScanPosSig = scanPosLast;
	1587
	1588	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
[2]	1589	{
[56]	1590	Int numNonZero = 0;
	1591	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
	1592	uiGoRiceParam = 0;
	1593	Int absCoeff[16];
	1594	UInt coeffSigns = 0;
	1595
	1596	#if MULTIBITS_DATA_HIDING
	1597	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
	1598	#endif
	1599
	1600	if( iScanPosSig == scanPosLast )
[2]	1601	{
[56]	1602	absCoeff[ 0 ] = abs( pcCoef[ posLast ] );
	1603	coeffSigns = ( pcCoef[ posLast ] < 0 );
	1604	numNonZero = 1;
	1605	#if MULTIBITS_DATA_HIDING
	1606	lastNZPosInCG = iScanPosSig;
	1607	firstNZPosInCG = iScanPosSig;
[2]	1608	#endif
[56]	1609	iScanPosSig--;
	1610	}
[2]	1611
[56]	1612	#if !MULTILEVEL_SIGMAP_EXT
	1613	if( blockType > 3 )
	1614	{
	1615	#endif
	1616	// encode significant_coeffgroup_flag
	1617	Int iCGBlkPos = scanCG[ iSubSet ];
	1618	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
	1619	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
	1620	#if MULTILEVEL_SIGMAP_EXT
	1621	if( uiWidth == 8 && uiHeight == 8 && (uiScanIdx == SCAN_HOR \|\| uiScanIdx == SCAN_VER) )
[2]	1622	{
[56]	1623	iCGPosY = (uiScanIdx == SCAN_HOR ? iCGBlkPos : 0);
	1624	iCGPosX = (uiScanIdx == SCAN_VER ? iCGBlkPos : 0);
[2]	1625	}
[56]	1626	#endif
	1627	#if !REMOVE_INFER_SIGGRP
	1628	Bool bInferredCGFlag = false;
	1629	#endif
	1630	#if REMOVE_INFER_SIGGRP
	1631	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
	1632	#else
	1633	if( iSubSet == iLastScanSet )
	1634	#endif
[2]	1635	{
[56]	1636	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
	1637	}
	1638	else
	1639	{
	1640	#if !REMOVE_INFER_SIGGRP
	1641	#if MULTILEVEL_SIGMAP_EXT
	1642	if( !TComTrQuant::bothCGNeighboursOne( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiScanIdx, uiWidth, uiHeight ) && ( iSubSet ) )
	1643	#else
	1644	if( !TComTrQuant::bothCGNeighboursOne( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight ) && ( iSubSet ) )
	1645	#endif
[2]	1646	{
[56]	1647	#endif
	1648	UInt uiSigCoeffGroup = (uiSigCoeffGroupFlag[ iCGBlkPos ] != 0);
	1649	#if MULTILEVEL_SIGMAP_EXT
	1650	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiScanIdx, uiWidth, uiHeight );
	1651	#else
	1652	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
	1653	#endif
	1654	m_pcBinIf->encodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
	1655	#if !REMOVE_INFER_SIGGRP
[2]	1656	}
	1657	else
	1658	{
[56]	1659	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
	1660	bInferredCGFlag = true;
[2]	1661	}
[56]	1662	#endif
	1663	}
	1664
	1665	// encode significant_coeff_flag
	1666	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
	1667	{
	1668	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
	1669	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
[2]	1670	{
[56]	1671	uiBlkPos = scan[ iScanPosSig ];
	1672	uiPosY = uiBlkPos >> uiLog2BlockSize;
	1673	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
	1674	uiSig = (pcCoef[ uiBlkPos ] != 0);
	1675	#if REMOVE_INFER_SIGGRP
	1676	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
	1677	#else
	1678	if( iScanPosSig > iSubPos \|\| bInferredCGFlag \|\| numNonZero )
	1679	#endif
[2]	1680	{
[56]	1681	uiCtxSig = TComTrQuant::getSigCtxInc( pcCoef, uiPosX, uiPosY, blockType, uiWidth, uiHeight, eTType );
	1682	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
	1683	}
	1684	if( uiSig )
	1685	{
	1686	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
	1687	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
	1688	numNonZero++;
	1689	#if MULTIBITS_DATA_HIDING
	1690	if( lastNZPosInCG == -1 )
[2]	1691	{
[56]	1692	lastNZPosInCG = iScanPosSig;
[2]	1693	}
[56]	1694	firstNZPosInCG = iScanPosSig;
	1695	#endif
[2]	1696	}
	1697	}
[56]	1698	}
	1699	else
	1700	{
	1701	iScanPosSig = iSubPos - 1;
	1702	}
	1703	#if !MULTILEVEL_SIGMAP_EXT
	1704	}
	1705	else
	1706	{
	1707
	1708	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
	1709	{
	1710	UInt uiBlkPos = scan[ iScanPosSig ];
	1711	UInt uiPosY = uiBlkPos >> uiLog2BlockSize;
	1712	UInt uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
	1713	UInt uiSig = 0;
	1714	if( pcCoef[ uiBlkPos ] != 0 )
	1715	{
	1716	uiSig = 1;
	1717	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
	1718	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
	1719	numNonZero++;
	1720	#if MULTIBITS_DATA_HIDING
	1721	if( lastNZPosInCG == -1 )
[2]	1722	{
[56]	1723	lastNZPosInCG = iScanPosSig;
	1724	}
	1725	firstNZPosInCG = iScanPosSig;
	1726	#endif
	1727	}
	1728	UInt uiCtxSig = TComTrQuant::getSigCtxInc( pcCoef, uiPosX, uiPosY, blockType, uiWidth, uiHeight, eTType );
	1729	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
	1730	}
[2]	1731
[56]	1732	}
	1733	#endif
[2]	1734
[56]	1735	if( numNonZero > 0 )
	1736	{
	1737	#if MULTIBITS_DATA_HIDING
	1738	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= (Int)tsig );
	1739	#endif // MULTIBITS_DATA_HIDING
	1740
	1741	UInt c1 = 1;
	1742	#if !RESTRICT_GR1GR2FLAG_NUMBER
	1743	UInt c2 = 0;
	1744	#endif
	1745	#if LEVEL_CTX_LUMA_RED
	1746	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
[2]	1747	#else
[56]	1748	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 3 : 0;
[2]	1749	#endif
[56]	1750
	1751	if( uiNumOne > 0 )
	1752	{
	1753	uiCtxSet++;
	1754	#if !LEVEL_CTX_LUMA_RED
	1755	if( uiNumOne > 3 && eTType==TEXT_LUMA)
[2]	1756	{
[56]	1757	uiCtxSet++;
[2]	1758	}
[56]	1759	#endif
[2]	1760	}
	1761
[56]	1762	uiNumOne >>= 1;
	1763	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
	1764
	1765	#if RESTRICT_GR1GR2FLAG_NUMBER
	1766	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
	1767	Int firstC2FlagIdx = -1;
	1768	for( Int idx = 0; idx < numC1Flag; idx++ )
	1769	#else
	1770	for ( Int idx = 0; idx < numNonZero; idx++ )
	1771	#endif
[2]	1772	{
[56]	1773	UInt uiSymbol = absCoeff[ idx ] > 1;
	1774	m_pcBinIf->encodeBin( uiSymbol, baseCtxMod[c1] );
[2]	1775	if( uiSymbol )
	1776	{
	1777	c1 = 0;
[56]	1778
	1779	#if RESTRICT_GR1GR2FLAG_NUMBER
	1780	if (firstC2FlagIdx == -1)
	1781	{
	1782	firstC2FlagIdx = idx;
	1783	}
	1784	#endif
[2]	1785	}
[56]	1786	else if( (c1 < 3) && (c1 > 0) )
[2]	1787	{
	1788	c1++;
	1789	}
	1790	}
	1791
[56]	1792	if (c1 == 0)
[2]	1793	{
[56]	1794
	1795	#if RESTRICT_GR1GR2FLAG_NUMBER
	1796	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
	1797	if ( firstC2FlagIdx != -1)
[2]	1798	{
[56]	1799	UInt symbol = absCoeff[ firstC2FlagIdx ] > 2;
	1800	m_pcBinIf->encodeBin( symbol, baseCtxMod[0] );
	1801	}
	1802	#else
	1803	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + 3 * uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + 3 * uiCtxSet;
	1804	for ( Int idx = 0; idx < numNonZero; idx++ )
	1805	{
	1806	if( absCoeff[ idx ] > 1 )
[2]	1807	{
[56]	1808	UInt symbol = absCoeff[ idx ] > 2;
	1809	m_pcBinIf->encodeBin( symbol, baseCtxMod[c2] );
	1810	c2 += (c2 < 2);
	1811	uiNumOne++;
[2]	1812	}
[56]	1813	}
[2]	1814	#endif
	1815	}
	1816
[56]	1817	#if MULTIBITS_DATA_HIDING
	1818	if( beValid && signHidden )
[2]	1819	{
[56]	1820	m_pcBinIf->encodeBinsEP( (coeffSigns >> 1), numNonZero-1 );
[2]	1821	}
[56]	1822	else
	1823	{
	1824	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
	1825	}
[2]	1826	#else
[56]	1827	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
[2]	1828	#endif
[56]	1829
	1830	#if RESTRICT_GR1GR2FLAG_NUMBER
	1831	Int iFirstCoeff2 = 1;
	1832	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
[2]	1833	#else
[56]	1834	if (c1 == 0)
[2]	1835	#endif
[56]	1836	{
	1837	for ( Int idx = 0; idx < numNonZero; idx++ )
	1838	{
	1839	#if RESTRICT_GR1GR2FLAG_NUMBER
	1840	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2 ) : 1;
[2]	1841
[56]	1842	if( absCoeff[ idx ] >= baseLevel)
	1843	{
	1844	xWriteGoRiceExGolomb( absCoeff[ idx ] - baseLevel, uiGoRiceParam );
	1845	}
	1846	if(absCoeff[ idx ] >= 2)
	1847	{
	1848	iFirstCoeff2 = 0;
	1849	uiNumOne++;
	1850	}
	1851	#else
	1852	if ( absCoeff[ idx ] > 2 )
	1853	{
	1854	xWriteGoRiceExGolomb( absCoeff[ idx ] - 3, uiGoRiceParam );
	1855	}
	1856	#endif
	1857	}
	1858	}
[2]	1859	}
[56]	1860	else
[2]	1861	{
[56]	1862	uiNumOne >>= 1;
[2]	1863	}
	1864	}
[56]	1865
[2]	1866	return;
	1867	}
	1868
	1869	Void TEncSbac::codeAlfFlag ( UInt uiCode )
	1870	{
	1871	UInt uiSymbol = ( ( uiCode == 0 ) ? 0 : 1 );
	1872	m_pcBinIf->encodeBin( uiSymbol, m_cALFFlagSCModel.get( 0, 0, 0 ) );
	1873	}
	1874
	1875	Void TEncSbac::codeAlfCtrlFlag( UInt uiSymbol )
	1876	{
	1877	m_pcBinIf->encodeBin( uiSymbol, m_cCUAlfCtrlFlagSCModel.get( 0, 0, 0) );
	1878	}
	1879
	1880	Void TEncSbac::codeAlfUvlc ( UInt uiCode )
	1881	{
	1882	Int i;
	1883
	1884	if ( uiCode == 0 )
	1885	{
	1886	m_pcBinIf->encodeBin( 0, m_cALFUvlcSCModel.get( 0, 0, 0 ) );
	1887	}
	1888	else
	1889	{
	1890	m_pcBinIf->encodeBin( 1, m_cALFUvlcSCModel.get( 0, 0, 0 ) );
	1891	for ( i=0; i<uiCode-1; i++ )
	1892	{
	1893	m_pcBinIf->encodeBin( 1, m_cALFUvlcSCModel.get( 0, 0, 1 ) );
	1894	}
	1895	m_pcBinIf->encodeBin( 0, m_cALFUvlcSCModel.get( 0, 0, 1 ) );
	1896	}
	1897	}
	1898
	1899	Void TEncSbac::codeAlfSvlc ( Int iCode )
	1900	{
	1901	Int i;
	1902
	1903	if ( iCode == 0 )
	1904	{
	1905	m_pcBinIf->encodeBin( 0, m_cALFSvlcSCModel.get( 0, 0, 0 ) );
	1906	}
	1907	else
	1908	{
	1909	m_pcBinIf->encodeBin( 1, m_cALFSvlcSCModel.get( 0, 0, 0 ) );
	1910
	1911	// write sign
	1912	if ( iCode > 0 )
	1913	{
	1914	m_pcBinIf->encodeBin( 0, m_cALFSvlcSCModel.get( 0, 0, 1 ) );
	1915	}
	1916	else
	1917	{
	1918	m_pcBinIf->encodeBin( 1, m_cALFSvlcSCModel.get( 0, 0, 1 ) );
	1919	iCode = -iCode;
	1920	}
	1921
	1922	// write magnitude
	1923	for ( i=0; i<iCode-1; i++ )
	1924	{
	1925	m_pcBinIf->encodeBin( 1, m_cALFSvlcSCModel.get( 0, 0, 2 ) );
	1926	}
	1927	m_pcBinIf->encodeBin( 0, m_cALFSvlcSCModel.get( 0, 0, 2 ) );
	1928	}
	1929	}
	1930
[56]	1931	Void TEncSbac::codeSaoFlag ( UInt uiCode )
[2]	1932	{
	1933	UInt uiSymbol = ( ( uiCode == 0 ) ? 0 : 1 );
[56]	1934	m_pcBinIf->encodeBin( uiSymbol, m_cSaoFlagSCModel.get( 0, 0, 0 ) );
[2]	1935	}
[56]	1936
	1937	Void TEncSbac::codeSaoUvlc ( UInt uiCode )
[2]	1938	{
	1939	Int i;
	1940
	1941	if ( uiCode == 0 )
	1942	{
[56]	1943	m_pcBinIf->encodeBin( 0, m_cSaoUvlcSCModel.get( 0, 0, 0 ) );
[2]	1944	}
	1945	else
	1946	{
[56]	1947	m_pcBinIf->encodeBin( 1, m_cSaoUvlcSCModel.get( 0, 0, 0 ) );
[2]	1948	for ( i=0; i<uiCode-1; i++ )
	1949	{
[56]	1950	m_pcBinIf->encodeBin( 1, m_cSaoUvlcSCModel.get( 0, 0, 1 ) );
[2]	1951	}
[56]	1952	m_pcBinIf->encodeBin( 0, m_cSaoUvlcSCModel.get( 0, 0, 1 ) );
[2]	1953	}
	1954	}
[56]	1955
	1956	Void TEncSbac::codeSaoSvlc ( Int iCode )
[2]	1957	{
	1958	Int i;
	1959
	1960	if ( iCode == 0 )
	1961	{
[56]	1962	m_pcBinIf->encodeBin( 0, m_cSaoSvlcSCModel.get( 0, 0, 0 ) );
[2]	1963	}
	1964	else
	1965	{
[56]	1966	m_pcBinIf->encodeBin( 1, m_cSaoSvlcSCModel.get( 0, 0, 0 ) );
[2]	1967
	1968	// write sign
	1969	if ( iCode > 0 )
	1970	{
[56]	1971	m_pcBinIf->encodeBin( 0, m_cSaoSvlcSCModel.get( 0, 0, 1 ) );
[2]	1972	}
	1973	else
	1974	{
[56]	1975	m_pcBinIf->encodeBin( 1, m_cSaoSvlcSCModel.get( 0, 0, 1 ) );
[2]	1976	iCode = -iCode;
	1977	}
	1978
	1979	// write magnitude
	1980	for ( i=0; i<iCode-1; i++ )
	1981	{
[56]	1982	m_pcBinIf->encodeBin( 1, m_cSaoSvlcSCModel.get( 0, 0, 2 ) );
[2]	1983	}
[56]	1984	m_pcBinIf->encodeBin( 0, m_cSaoSvlcSCModel.get( 0, 0, 2 ) );
[2]	1985	}
	1986	}
[56]	1987	#if SAO_UNIT_INTERLEAVING
	1988	/** Code SAO band position
	1989	* \param uiCode
	1990	*/
	1991	Void TEncSbac::codeSaoUflc ( UInt uiCode )
	1992	{
	1993	for (Int i=0;i<5;i++)
	1994	{
	1995	m_pcBinIf->encodeBinEP ( (uiCode>>i) &0x01 );
	1996	}
	1997	}
	1998	/** Code SAO merge left flag
	1999	* \param uiCode
	2000	* \param uiCompIdx
	2001	*/
	2002	Void TEncSbac::codeSaoMergeLeft ( UInt uiCode, UInt uiCompIdx )
	2003	{
	2004	if (uiCode == 0)
	2005	{
	2006	m_pcBinIf->encodeBin(0, m_cSaoMergeLeftSCModel.get( 0, 0, uiCompIdx ));
	2007	}
	2008	else
	2009	{
	2010	m_pcBinIf->encodeBin(1, m_cSaoMergeLeftSCModel.get( 0, 0, uiCompIdx ));
	2011	}
	2012	}
	2013	/** Code SAO merge up flag
	2014	* \param uiCode
	2015	*/
	2016	Void TEncSbac::codeSaoMergeUp ( UInt uiCode)
	2017	{
	2018	if (uiCode == 0)
	2019	{
	2020	m_pcBinIf->encodeBin(0, m_cSaoMergeUpSCModel.get( 0, 0, 0 ));
	2021	}
	2022	else
	2023	{
	2024	m_pcBinIf->encodeBin(1, m_cSaoMergeUpSCModel.get( 0, 0, 0 ));
	2025	}
	2026	}
	2027	/** Code SAO type index
	2028	* \param uiCode
	2029	*/
	2030	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
	2031	{
	2032	Int i;
	2033	if ( uiCode == 0 )
	2034	{
	2035	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
	2036	}
	2037	else
	2038	{
	2039	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
	2040	for ( i=0; i<uiCode-1; i++ )
	2041	{
	2042	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 1 ) );
	2043	}
	2044	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 1 ) );
	2045	}
	2046	}
[2]	2047	#endif
	2048	/*!
	2049	****************************************************************************
	2050	* \brief
	2051	* estimate bit cost for CBP, significant map and significant coefficients
	2052	****************************************************************************
	2053	*/
[56]	2054	Void TEncSbac::estBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
[2]	2055	{
	2056	estCBFBit( pcEstBitsSbac, 0, eTType );
[56]	2057
	2058	estSignificantCoeffGroupMapBit( pcEstBitsSbac, 0, eTType );
[2]	2059
	2060	// encode significance map
[56]	2061	estSignificantMapBit( pcEstBitsSbac, width, height, eTType );
[2]	2062
	2063	// encode significant coefficients
[56]	2064	estSignificantCoefficientsBit( pcEstBitsSbac, 0, eTType );
[2]	2065	}
	2066
	2067	/*!
	2068	****************************************************************************
	2069	* \brief
	2070	* estimate bit cost for each CBP bit
	2071	****************************************************************************
	2072	*/
	2073	Void TEncSbac::estCBFBit( estBitsSbacStruct* pcEstBitsSbac, UInt uiCTXIdx, TextType eTType )
	2074	{
	2075	ContextModel *pCtx = m_cCUQtCbfSCModel.get( 0 );
	2076
[56]	2077	for( UInt uiCtxInc = 0; uiCtxInc < 3*NUM_QT_CBF_CTX; uiCtxInc++ )
[2]	2078	{
[56]	2079	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
	2080	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
[2]	2081	}
	2082
[56]	2083	pCtx = m_cCUQtRootCbfSCModel.get( 0 );
	2084
[2]	2085	for( UInt uiCtxInc = 0; uiCtxInc < 4; uiCtxInc++ )
	2086	{
[56]	2087	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
	2088	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
[2]	2089	}
	2090	}
	2091
	2092
	2093	/*!
	2094	****************************************************************************
	2095	* \brief
[56]	2096	* estimate SAMBAC bit cost for significant coefficient group map
[2]	2097	****************************************************************************
	2098	*/
[56]	2099	Void TEncSbac::estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, UInt uiCTXIdx, TextType eTType )
[2]	2100	{
[56]	2101	Int firstCtx = 0, numCtx = NUM_SIG_CG_FLAG_CTX;
	2102
	2103	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
[2]	2104	{
	2105	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
	2106	{
[56]	2107	pcEstBitsSbac->significantCoeffGroupBits[ ctxIdx ][ uiBin ] = m_cCUSigCoeffGroupSCModel.get( 0, eTType, ctxIdx ).getEntropyBits( uiBin );
	2108	}
	2109	}
	2110	}
	2111
	2112
	2113	/*!
	2114	****************************************************************************
	2115	* \brief
	2116	* estimate SAMBAC bit cost for significant coefficient map
	2117	****************************************************************************
	2118	*/
	2119	Void TEncSbac::estSignificantMapBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
	2120	{
	2121	Int firstCtx = 0, numCtx = (eTType == TEXT_LUMA) ? 9 : 6;
	2122	if (std::max(width, height) >= 16)
	2123	{
	2124	firstCtx = (eTType == TEXT_LUMA) ? 20 : 17;
	2125	numCtx = (eTType == TEXT_LUMA) ? 7 : 4;
	2126	}
	2127	else if (width == 8)
	2128	{
	2129	firstCtx = (eTType == TEXT_LUMA) ? 9 : 6;
	2130	numCtx = 11;
	2131	}
	2132
	2133	if (eTType == TEXT_LUMA )
	2134	{
	2135	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
	2136	{
	2137	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
[2]	2138	{
[56]	2139	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, ctxIdx ).getEntropyBits( uiBin );
[2]	2140	}
[56]	2141	}
	2142	}
	2143	else
	2144	{
	2145	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
	2146	{
	2147	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
[2]	2148	{
[56]	2149	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + ctxIdx ).getEntropyBits( uiBin );
[2]	2150	}
[56]	2151	}
	2152	}
	2153	Int iBitsX = 0, iBitsY = 0;
	2154	const UInt *puiCtxIdx;
	2155	Int ctx;
	2156	#if LAST_CTX_REDUCTION
	2157	Int widthCtx = eTType? 4 : width;
	2158	puiCtxIdx = g_uiLastCtx + (g_aucConvertToBit[ widthCtx ]*(g_aucConvertToBit[ widthCtx ]+3));
	2159	#else
	2160	puiCtxIdx = g_uiLastCtx + (g_aucConvertToBit[ width ]*(g_aucConvertToBit[ width ]+3));
[2]	2161	#endif
[56]	2162	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
	2163	for (ctx = 0; ctx < g_uiGroupIdx[ width - 1 ]; ctx++)
	2164	{
	2165	Int ctxOffset = puiCtxIdx[ ctx ];
	2166	#if LAST_CTX_REDUCTION
	2167	if (eTType)
	2168	{
	2169	Int ctxOffsetC = ctx>>g_aucConvertToBit[ width ];
	2170	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffsetC ].getEntropyBits( 0 );
	2171	iBitsX += pCtxX[ ctxOffsetC].getEntropyBits( 1 );
	2172	}
	2173	else
	2174	{
[2]	2175	#endif
[56]	2176	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffset ].getEntropyBits( 0 );
	2177	iBitsX += pCtxX[ ctxOffset ].getEntropyBits( 1 );
	2178	#if LAST_CTX_REDUCTION
[2]	2179	}
[56]	2180	#endif
	2181	}
	2182	pcEstBitsSbac->lastXBits[ctx] = iBitsX;
[2]	2183
[56]	2184	#if LAST_CTX_REDUCTION
	2185	Int heightCtx = eTType? 4 : height;
	2186	puiCtxIdx = g_uiLastCtx + (g_aucConvertToBit[ heightCtx ]*(g_aucConvertToBit[ heightCtx ]+3));
	2187	#else
	2188	puiCtxIdx = g_uiLastCtx + (g_aucConvertToBit[ height ]*(g_aucConvertToBit[ height ]+3));
	2189	#endif
	2190	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
	2191	for (ctx = 0; ctx < g_uiGroupIdx[ height - 1 ]; ctx++)
[2]	2192	{
[56]	2193	Int ctxOffset = puiCtxIdx[ ctx ];
	2194	#if LAST_CTX_REDUCTION
	2195	if (eTType)
	2196	{
	2197	Int ctxOffsetC = ctx>>g_aucConvertToBit[ height ];
	2198	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffsetC ].getEntropyBits( 0 );
	2199	iBitsY += pCtxY[ctxOffsetC].getEntropyBits( 1 );
	2200	}
	2201	else
	2202	{
[2]	2203	#endif
[56]	2204	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffset ].getEntropyBits( 0 );
	2205	iBitsY += pCtxY[ ctxOffset ].getEntropyBits( 1 );
	2206	#if LAST_CTX_REDUCTION
	2207	}
	2208	#endif
	2209	}
	2210	pcEstBitsSbac->lastYBits[ctx] = iBitsY;
[2]	2211	}
	2212
	2213	/*!
	2214	****************************************************************************
	2215	* \brief
	2216	* estimate bit cost of significant coefficient
	2217	****************************************************************************
	2218	*/
	2219	Void TEncSbac::estSignificantCoefficientsBit( estBitsSbacStruct* pcEstBitsSbac, UInt uiCTXIdx, TextType eTType )
	2220	{
[56]	2221	if (eTType==TEXT_LUMA)
[2]	2222	{
[56]	2223	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0);
	2224	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0);
	2225
	2226	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_LUMA; ctxIdx++)
[2]	2227	{
[56]	2228	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
	2229	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
[2]	2230	}
[56]	2231
	2232	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_LUMA; ctxIdx++)
	2233	{
	2234	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
	2235	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
	2236	}
[2]	2237	}
[56]	2238	else
	2239	{
	2240	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0) + NUM_ONE_FLAG_CTX_LUMA;
	2241	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0) + NUM_ABS_FLAG_CTX_LUMA;
	2242
	2243	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_CHROMA; ctxIdx++)
	2244	{
	2245	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
	2246	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
	2247	}
	2248
	2249	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_CHROMA; ctxIdx++)
	2250	{
	2251	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
	2252	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
	2253	}
	2254	}
[2]	2255	}
	2256
[56]	2257	/**
	2258	- Initialize our context information from the nominated source.
	2259	.
	2260	\param pSrc From where to copy context information.
	2261	*/
	2262	Void TEncSbac::xCopyContextsFrom( TEncSbac* pSrc )
	2263	{
	2264	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
	2265	}
	2266
	2267	Void TEncSbac::loadContexts ( TEncSbac* pScr)
[2]	2268	{
[56]	2269	this->xCopyContextsFrom(pScr);
[2]	2270	}
[56]	2271
	2272	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
	2273	Void TEncSbac::xWriteExGolombLevel( UInt uiSymbol, ContextModel& rcSCModel )
	2274	{
	2275	if( uiSymbol )
	2276	{
	2277	m_pcBinIf->encodeBin( 1, rcSCModel );
	2278	UInt uiCount = 0;
	2279	Bool bNoExGo = (uiSymbol < 13);
	2280
	2281	while( --uiSymbol && ++uiCount < 13 )
	2282	{
	2283	m_pcBinIf->encodeBin( 1, rcSCModel );
	2284	}
	2285	if( bNoExGo )
	2286	{
	2287	m_pcBinIf->encodeBin( 0, rcSCModel );
	2288	}
	2289	else
	2290	{
	2291	xWriteEpExGolomb( uiSymbol, 0 );
	2292	}
	2293	}
	2294	else
	2295	{
	2296	m_pcBinIf->encodeBin( 0, rcSCModel );
	2297	}
	2298
	2299	return;
	2300	}
	2301	#endif
	2302	#if HHI_DMM_WEDGE_INTRA
	2303	Void TEncSbac::xCodeWedgeFullInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
	2304	{
	2305	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
	2306	Int iBits = g_aucWedgeFullBitsListIdx[iIntraIdx];
	2307
	2308	UInt uiTabIdx = pcCU->getWedgeFullTabIdx( uiAbsPartIdx );
	2309
	2310	for ( Int i = 0; i < iBits; i++ )
	2311	{
	2312	m_pcBinIf->encodeBin( ( uiTabIdx >> i ) & 1, m_cDmmDataSCModel.get(0, 0, 0) );
	2313	}
	2314	}
	2315
	2316	Void TEncSbac::xCodeWedgeFullDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
	2317	{
	2318	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
	2319	Int iBits = g_aucWedgeFullBitsListIdx[iIntraIdx];
	2320
	2321	UInt uiTabIdx = pcCU->getWedgeFullTabIdx( uiAbsPartIdx );
	2322
	2323	for ( Int i = 0; i < iBits; i++ )
	2324	{
	2325	m_pcBinIf->encodeBin( ( uiTabIdx >> i ) & 1, m_cDmmDataSCModel.get(0, 0, 0) );
	2326	}
	2327
	2328	Int iDeltaDC1 = pcCU->getWedgeFullDeltaDC1( uiAbsPartIdx );
	2329	Int iDeltaDC2 = pcCU->getWedgeFullDeltaDC2( uiAbsPartIdx );
	2330
	2331	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
	2332	if ( iDeltaDC1 != 0 )
	2333	{
	2334	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
	2335	m_pcBinIf->encodeBinEP( uiSign );
	2336	}
	2337	xWriteExGolombLevel( UInt( abs( iDeltaDC2 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
	2338	if ( iDeltaDC2 != 0 )
	2339	{
	2340	UInt uiSign = iDeltaDC2 > 0 ? 0 : 1;
	2341	m_pcBinIf->encodeBinEP( uiSign );
	2342	}
	2343	}
	2344
	2345	Void TEncSbac::xCodeWedgePredDirInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
	2346	{
	2347	if( DMM_WEDGE_PREDDIR_DELTAEND_MAX > 0 )
	2348	{
	2349	Int iDeltaEnd = pcCU->getWedgePredDirDeltaEnd( uiAbsPartIdx );
	2350	m_pcBinIf->encodeBin( (iDeltaEnd!=0), m_cDmmDataSCModel.get(0, 0, 2) );
	2351
	2352	if( iDeltaEnd != 0 )
	2353	{
	2354	UInt uiAbsValMinus1 = abs(iDeltaEnd)-1;
	2355	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x01), m_cDmmDataSCModel.get(0, 0, 2) );
	2356	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x02) >> 1, m_cDmmDataSCModel.get(0, 0, 2) );
	2357
	2358	UInt uiSign = iDeltaEnd > 0 ? 0 : 1;
	2359	m_pcBinIf->encodeBinEP( uiSign );
	2360	}
	2361	}
	2362	}
	2363
	2364	Void TEncSbac::xCodeWedgePredDirDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
	2365	{
	2366	if( DMM_WEDGE_PREDDIR_DELTAEND_MAX > 0 )
	2367	{
	2368	Int iDeltaEnd = pcCU->getWedgePredDirDeltaEnd( uiAbsPartIdx );
	2369	m_pcBinIf->encodeBin( (iDeltaEnd!=0), m_cDmmDataSCModel.get(0, 0, 2) );
	2370
	2371	if( iDeltaEnd != 0 )
	2372	{
	2373	UInt uiAbsValMinus1 = abs(iDeltaEnd)-1;
	2374	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x01), m_cDmmDataSCModel.get(0, 0, 2) );
	2375	m_pcBinIf->encodeBin( (uiAbsValMinus1 & 0x02) >> 1, m_cDmmDataSCModel.get(0, 0, 2) );
	2376
	2377	UInt uiSign = iDeltaEnd > 0 ? 0 : 1;
	2378	m_pcBinIf->encodeBinEP( uiSign );
	2379	}
	2380	}
	2381
	2382	Int iDeltaDC1 = pcCU->getWedgePredDirDeltaDC1( uiAbsPartIdx );
	2383	Int iDeltaDC2 = pcCU->getWedgePredDirDeltaDC2( uiAbsPartIdx );
	2384
	2385	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
	2386	if ( iDeltaDC1 != 0 )
	2387	{
	2388	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
	2389	m_pcBinIf->encodeBinEP( uiSign );
	2390	}
	2391	xWriteExGolombLevel( UInt( abs( iDeltaDC2 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
	2392	if ( iDeltaDC2 != 0 )
	2393	{
	2394	UInt uiSign = iDeltaDC2 > 0 ? 0 : 1;
	2395	m_pcBinIf->encodeBinEP( uiSign );
	2396	}
	2397	}
	2398	#endif
	2399	#if HHI_DMM_PRED_TEX
	2400	Void TEncSbac::xCodeWedgePredTexDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
	2401	{
	2402	Int iDeltaDC1 = pcCU->getWedgePredTexDeltaDC1( uiAbsPartIdx );
	2403	Int iDeltaDC2 = pcCU->getWedgePredTexDeltaDC2( uiAbsPartIdx );
	2404
	2405	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
	2406	if ( iDeltaDC1 != 0 )
	2407	{
	2408	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
	2409	m_pcBinIf->encodeBinEP( uiSign );
	2410	}
	2411	xWriteExGolombLevel( UInt( abs( iDeltaDC2 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
	2412	if ( iDeltaDC2 != 0 )
	2413	{
	2414	UInt uiSign = iDeltaDC2 > 0 ? 0 : 1;
	2415	m_pcBinIf->encodeBinEP( uiSign );
	2416	}
	2417	}
	2418
	2419	Void TEncSbac::xCodeContourPredTexDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
	2420	{
	2421	Int iDeltaDC1 = pcCU->getContourPredTexDeltaDC1( uiAbsPartIdx );
	2422	Int iDeltaDC2 = pcCU->getContourPredTexDeltaDC2( uiAbsPartIdx );
	2423
	2424	xWriteExGolombLevel( UInt( abs( iDeltaDC1 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
	2425	if ( iDeltaDC1 != 0 )
	2426	{
	2427	UInt uiSign = iDeltaDC1 > 0 ? 0 : 1;
	2428	m_pcBinIf->encodeBinEP( uiSign );
	2429	}
	2430	xWriteExGolombLevel( UInt( abs( iDeltaDC2 ) ), m_cDmmDataSCModel.get(0, 0, 1) );
	2431	if ( iDeltaDC2 != 0 )
	2432	{
	2433	UInt uiSign = iDeltaDC2 > 0 ? 0 : 1;
	2434	m_pcBinIf->encodeBinEP( uiSign );
	2435	}
	2436	}
	2437	#endif
	2438	//! \}

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source: 3DVCSoftware/branches/HTM-3.0-Vidyo/source/Lib/TLibEncoder/TEncSbac.cpp @ 1417

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