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TDecSbac.cpp @ 255

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Last change on this file since 255 was 152, checked in by lg, 12 years ago
integration of JCT3V-B0045. cleanup of defined, valued but not used variable "uiPrevTexPartIndex" in function xCompressCU. This cleanup is made to pass the compiling in Linux.
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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 TDecSbac.cpp
	35	\brief Context-adaptive entropy decoder class
	36	*/
	37
	38	#include "TDecSbac.h"
	39
[56]	40	//! \ingroup TLibDecoder
	41	//! \{
	42
[2]	43	//////////////////////////////////////////////////////////////////////
	44	// Construction/Destruction
	45	//////////////////////////////////////////////////////////////////////
	46
	47	TDecSbac::TDecSbac()
	48	// new structure here
	49	: m_pcBitstream ( 0 )
	50	, m_pcTDecBinIf ( NULL )
[56]	51	, m_numContextModels ( 0 )
	52	, m_cCUSplitFlagSCModel ( 1, 1, NUM_SPLIT_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels )
	53	, m_cCUSkipFlagSCModel ( 1, 1, NUM_SKIP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[152]	54	#if LGE_ILLUCOMP_B0045
	55	, m_cCUICFlagSCModel ( 1, 1, NUM_IC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	56	#endif
[56]	57	, m_cCUMergeFlagExtSCModel ( 1, 1, NUM_MERGE_FLAG_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	58	, m_cCUMergeIdxExtSCModel ( 1, 1, NUM_MERGE_IDX_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	59	#if HHI_INTER_VIEW_RESIDUAL_PRED
	60	, m_cResPredFlagSCModel ( 1, 1, NUM_RES_PRED_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[2]	61	#endif
[56]	62	, m_cCUPartSizeSCModel ( 1, 1, NUM_PART_SIZE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	63	, m_cCUPredModeSCModel ( 1, 1, NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	64	, m_cCUAlfCtrlFlagSCModel ( 1, 1, NUM_ALF_CTRL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	65	, m_cCUIntraPredSCModel ( 1, 1, NUM_ADI_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	66	, m_cCUChromaPredSCModel ( 1, 1, NUM_CHROMA_PRED_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	67	, m_cCUDeltaQpSCModel ( 1, 1, NUM_DELTA_QP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	68	, m_cCUInterDirSCModel ( 1, 1, NUM_INTER_DIR_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	69	, m_cCURefPicSCModel ( 1, 1, NUM_REF_NO_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	70	, m_cCUMvdSCModel ( 1, 1, NUM_MV_RES_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	71	, m_cCUQtCbfSCModel ( 1, 2, NUM_QT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	72	, m_cCUTransSubdivFlagSCModel ( 1, 1, NUM_TRANS_SUBDIV_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	73	, m_cCUQtRootCbfSCModel ( 1, 1, NUM_QT_ROOT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	74	, m_cCUSigCoeffGroupSCModel ( 1, 2, NUM_SIG_CG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	75	, m_cCUSigSCModel ( 1, 1, NUM_SIG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	76	, m_cCuCtxLastX ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
	77	, m_cCuCtxLastY ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
	78	, m_cCUOneSCModel ( 1, 1, NUM_ONE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	79	, m_cCUAbsSCModel ( 1, 1, NUM_ABS_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	80	, m_cMVPIdxSCModel ( 1, 1, NUM_MVP_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	81	, m_cALFFlagSCModel ( 1, 1, NUM_ALF_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	82	, m_cALFUvlcSCModel ( 1, 1, NUM_ALF_UVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	83	, m_cALFSvlcSCModel ( 1, 1, NUM_ALF_SVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	84	#if AMP_CTX
	85	, m_cCUAMPSCModel ( 1, 1, NUM_CU_AMP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[2]	86	#else
[56]	87	, m_cCUXPosiSCModel ( 1, 1, NUM_CU_X_POS_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	88	, m_cCUYPosiSCModel ( 1, 1, NUM_CU_Y_POS_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[2]	89	#endif
[56]	90	, m_cSaoFlagSCModel ( 1, 1, NUM_SAO_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	91	, m_cSaoUvlcSCModel ( 1, 1, NUM_SAO_UVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	92	, m_cSaoSvlcSCModel ( 1, 1, NUM_SAO_SVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	93	#if SAO_UNIT_INTERLEAVING
	94	, m_cSaoMergeLeftSCModel ( 1, 1, NUM_SAO_MERGE_LEFT_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	95	, m_cSaoMergeUpSCModel ( 1, 1, NUM_SAO_MERGE_UP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	96	, m_cSaoTypeIdxSCModel ( 1, 1, NUM_SAO_TYPE_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[2]	97	#endif
[5]	98	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
[56]	99	, m_cDmmFlagSCModel ( 1, 1, NUM_DMM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	100	, m_cDmmModeSCModel ( 1, 1, NUM_DMM_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	101	, m_cDmmDataSCModel ( 1, 1, NUM_DMM_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
[2]	102	#endif
[100]	103	#if LGE_EDGE_INTRA
	104	, m_cEdgeIntraSCModel ( 1, 1, NUM_EDGE_INTRA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	105	#if LGE_EDGE_INTRA_DELTA_DC
	106	, m_cEdgeIntraDeltaDCSCModel ( 1, 1, NUM_EDGE_INTRA_DELTA_DC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
	107	#endif
	108	#endif
[2]	109	{
[56]	110	assert( m_numContextModels <= MAX_NUM_CTX_MOD );
	111	m_iSliceGranularity = 0;
[2]	112	}
	113
	114	TDecSbac::~TDecSbac()
	115	{
	116	}
	117
	118	// ====================================================================================================================
	119	// Public member functions
	120	// ====================================================================================================================
	121
[56]	122	#if CABAC_INIT_FLAG
	123	Void TDecSbac::resetEntropy(TComSlice* pSlice)
[2]	124	{
[56]	125	SliceType sliceType = pSlice->getSliceType();
	126	Int qp = pSlice->getSliceQp();
	127
	128	if (pSlice->getPPS()->getCabacInitPresentFlag() && pSlice->getCabacInitFlag())
	129	{
	130	switch (sliceType)
	131	{
	132	case P_SLICE: // change initialization table to B_SLICE initialization
	133	sliceType = B_SLICE;
	134	break;
	135	case B_SLICE: // change initialization table to P_SLICE initialization
	136	sliceType = P_SLICE;
	137	break;
	138	default : // should not occur
	139	assert(0);
	140	}
	141	}
	142
	143	#else
	144	Void TDecSbac::resetEntropywithQPandInitIDC (Int qp, Int iID)
	145	{
	146	SliceType sliceType = (SliceType)iID;
	147	#endif
	148
	149	m_cCUSplitFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SPLIT_FLAG );
	150	m_cCUSkipFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SKIP_FLAG );
[152]	151	#if LGE_ILLUCOMP_B0045
	152	m_cCUICFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_IC_FLAG );
	153	#endif
[56]	154	m_cCUMergeFlagExtSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_MERGE_FLAG_EXT );
	155	m_cCUMergeIdxExtSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_MERGE_IDX_EXT );
	156	#if HHI_INTER_VIEW_RESIDUAL_PRED
	157	m_cResPredFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_RES_PRED_FLAG );
[2]	158	#endif
[56]	159	m_cCUAlfCtrlFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_ALF_CTRL_FLAG );
	160	m_cCUPartSizeSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_PART_SIZE );
	161	#if AMP_CTX
	162	m_cCUAMPSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_CU_AMP_POS );
[2]	163	#else
[56]	164	m_cCUXPosiSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_CU_X_POS );
	165	m_cCUYPosiSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_CU_Y_POS );
[2]	166	#endif
[56]	167	m_cCUPredModeSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_PRED_MODE );
	168	m_cCUIntraPredSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_INTRA_PRED_MODE );
	169	m_cCUChromaPredSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_CHROMA_PRED_MODE );
	170	m_cCUInterDirSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_INTER_DIR );
	171	m_cCUMvdSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_MVD );
	172	m_cCURefPicSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_REF_PIC );
	173	m_cCUDeltaQpSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_DQP );
	174	m_cCUQtCbfSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_QT_CBF );
	175	m_cCUQtRootCbfSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_QT_ROOT_CBF );
	176	m_cCUSigCoeffGroupSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SIG_CG_FLAG );
	177	m_cCUSigSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SIG_FLAG );
	178	m_cCuCtxLastX.initBuffer ( sliceType, qp, (UChar*)INIT_LAST );
	179	m_cCuCtxLastY.initBuffer ( sliceType, qp, (UChar*)INIT_LAST );
	180	m_cCUOneSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_ONE_FLAG );
	181	m_cCUAbsSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_ABS_FLAG );
	182	m_cMVPIdxSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_MVP_IDX );
	183	m_cALFFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_ALF_FLAG );
	184	m_cALFUvlcSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_ALF_UVLC );
	185	m_cALFSvlcSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_ALF_SVLC );
	186	m_cSaoFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_FLAG );
	187	m_cSaoUvlcSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_UVLC );
	188	m_cSaoSvlcSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_SVLC );
	189	#if SAO_UNIT_INTERLEAVING
	190	m_cSaoMergeLeftSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
	191	m_cSaoMergeUpSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
	192	m_cSaoTypeIdxSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
[2]	193	#endif
[56]	194
	195	m_cCUTransSubdivFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
[100]	196	#if LGE_EDGE_INTRA
	197	m_cEdgeIntraSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_EDGE_INTRA );
	198	#if LGE_EDGE_INTRA_DELTA_DC
	199	m_cEdgeIntraDeltaDCSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_EDGE_INTRA_DELTA_DC );
	200	#endif
	201	#endif
[56]	202	m_uiLastDQpNonZero = 0;
[5]	203	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
[56]	204	m_cDmmFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_DMM_FLAG );
	205	m_cDmmModeSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_DMM_MODE );
	206	m_cDmmDataSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_DMM_DATA );
[2]	207	#endif
	208
	209	// new structure
[56]	210	m_uiLastQp = qp;
[2]	211
	212	m_pcTDecBinIf->start();
	213	}
	214
[56]	215	/** The function does the following: Read out terminate bit. Flush CABAC. Byte-align for next tile.
	216	* Intialize CABAC states. Start CABAC.
	217	*/
	218	Void TDecSbac::updateContextTables( SliceType eSliceType, Int iQp )
	219	{
	220	UInt uiBit;
	221	m_pcTDecBinIf->decodeBinTrm(uiBit);
	222	m_pcTDecBinIf->finish();
	223	#if !OL_FLUSH_ALIGN
	224	// Account for misaligned CABAC.
	225	Int iCABACReadAhead = m_pcTDecBinIf->getBitsReadAhead();
	226	iCABACReadAhead--;
	227	Int iStreamBits = 8-m_pcBitstream->getNumBitsUntilByteAligned();
	228	if (iCABACReadAhead >= iStreamBits)
	229	{
	230	// Misaligned CABAC has read into the 1st byte of the next tile.
	231	// Back up a byte prior to alignment.
	232	m_pcBitstream->backupByte();
	233	}
	234	#endif
	235	m_pcBitstream->readOutTrailingBits();
	236	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
	237	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
[152]	238	#if LGE_ILLUCOMP_B0045
	239	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
	240	#endif
[56]	241	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT );
	242	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT );
	243	#if HHI_INTER_VIEW_RESIDUAL_PRED
	244	m_cResPredFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RES_PRED_FLAG );
	245	#endif
	246	m_cCUAlfCtrlFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_CTRL_FLAG );
	247	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
	248	#if AMP_CTX
	249	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
	250	#else
	251	m_cCUXPosiSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_X_POS );
	252	m_cCUYPosiSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_Y_POS );
	253	#endif
	254	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
	255	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
	256	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
	257	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
	258	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
	259	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
	260	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
	261	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
	262	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
	263	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
	264	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
	265	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
	266	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
	267	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
	268	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
	269	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
	270	m_cALFFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_FLAG );
	271	m_cALFUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_UVLC );
	272	m_cALFSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_SVLC );
	273	m_cSaoFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_FLAG );
	274	m_cSaoUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_UVLC );
	275	m_cSaoSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_SVLC );
	276	#if SAO_UNIT_INTERLEAVING
	277	m_cSaoMergeLeftSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
	278	m_cSaoMergeUpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
	279	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
	280	#endif
	281	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
	282	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
	283	m_cDmmFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_FLAG );
	284	m_cDmmModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_MODE );
	285	m_cDmmDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_DATA );
	286	#endif
	287
	288	m_pcTDecBinIf->start();
	289	}
	290
	291	Void TDecSbac::readTileMarker( UInt& uiTileIdx, UInt uiBitsUsed )
	292	{
	293	UInt uiSymbol;
	294	uiTileIdx = 0;
	295	for (Int iShift=uiBitsUsed-1; iShift>=0; iShift--)
	296	{
	297	m_pcTDecBinIf->decodeBinEP ( uiSymbol );
	298	if (uiSymbol)
	299	{
	300	uiTileIdx \|= (1<<iShift);
	301	}
	302	}
	303	}
	304
[2]	305	Void TDecSbac::parseTerminatingBit( UInt& ruiBit )
	306	{
	307	m_pcTDecBinIf->decodeBinTrm( ruiBit );
	308	}
	309
	310
	311	Void TDecSbac::xReadUnaryMaxSymbol( UInt& ruiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
	312	{
	313	if (uiMaxSymbol == 0)
	314	{
	315	ruiSymbol = 0;
	316	return;
	317	}
	318
	319	m_pcTDecBinIf->decodeBin( ruiSymbol, pcSCModel[0] );
	320
	321	if( ruiSymbol == 0 \|\| uiMaxSymbol == 1 )
	322	{
	323	return;
	324	}
	325
	326	UInt uiSymbol = 0;
	327	UInt uiCont;
	328
	329	do
	330	{
	331	m_pcTDecBinIf->decodeBin( uiCont, pcSCModel[ iOffset ] );
	332	uiSymbol++;
	333	}
	334	while( uiCont && ( uiSymbol < uiMaxSymbol - 1 ) );
	335
	336	if( uiCont && ( uiSymbol == uiMaxSymbol - 1 ) )
	337	{
	338	uiSymbol++;
	339	}
	340
	341	ruiSymbol = uiSymbol;
	342	}
	343
	344	Void TDecSbac::xReadEpExGolomb( UInt& ruiSymbol, UInt uiCount )
	345	{
	346	UInt uiSymbol = 0;
	347	UInt uiBit = 1;
	348
	349	while( uiBit )
	350	{
	351	m_pcTDecBinIf->decodeBinEP( uiBit );
	352	uiSymbol += uiBit << uiCount++;
	353	}
	354
[56]	355	if ( --uiCount )
[2]	356	{
[56]	357	UInt bins;
	358	m_pcTDecBinIf->decodeBinsEP( bins, uiCount );
	359	uiSymbol += bins;
[2]	360	}
	361
	362	ruiSymbol = uiSymbol;
	363	}
	364
	365	Void TDecSbac::xReadUnarySymbol( UInt& ruiSymbol, ContextModel* pcSCModel, Int iOffset )
	366	{
	367	m_pcTDecBinIf->decodeBin( ruiSymbol, pcSCModel[0] );
	368
	369	if( !ruiSymbol )
	370	{
	371	return;
	372	}
	373
	374	UInt uiSymbol = 0;
	375	UInt uiCont;
	376
	377	do
	378	{
	379	m_pcTDecBinIf->decodeBin( uiCont, pcSCModel[ iOffset ] );
	380	uiSymbol++;
	381	}
	382	while( uiCont );
	383
	384	ruiSymbol = uiSymbol;
	385	}
	386
	387	/** Parsing of coeff_abs_level_minus3
	388	* \param ruiSymbol reference to coeff_abs_level_minus3
	389	* \param ruiGoRiceParam reference to Rice parameter
	390	* \returns Void
	391	*/
	392	Void TDecSbac::xReadGoRiceExGolomb( UInt &ruiSymbol, UInt &ruiGoRiceParam )
	393	{
	394	Bool bExGolomb = false;
	395	UInt uiCodeWord = 0;
	396	UInt uiQuotient = 0;
	397	UInt uiRemainder = 0;
	398	UInt uiMaxVlc = g_auiGoRiceRange[ ruiGoRiceParam ];
	399	UInt uiMaxPreLen = g_auiGoRicePrefixLen[ ruiGoRiceParam ];
	400
	401	do
	402	{
	403	uiQuotient++;
	404	m_pcTDecBinIf->decodeBinEP( uiCodeWord );
	405	}
	406	while( uiCodeWord && uiQuotient < uiMaxPreLen );
	407
	408	uiCodeWord = 1 - uiCodeWord;
	409	uiQuotient -= uiCodeWord;
	410
[56]	411	if ( ruiGoRiceParam > 0 )
[2]	412	{
[56]	413	m_pcTDecBinIf->decodeBinsEP( uiRemainder, ruiGoRiceParam );
[2]	414	}
	415
	416	ruiSymbol = uiRemainder + ( uiQuotient << ruiGoRiceParam );
	417	bExGolomb = ruiSymbol == ( uiMaxVlc + 1 );
	418
	419	if( bExGolomb )
	420	{
	421	xReadEpExGolomb( uiCodeWord, 0 );
	422	ruiSymbol += uiCodeWord;
	423	}
	424
[56]	425	#if EIGHT_BITS_RICE_CODE
	426	ruiGoRiceParam = g_aauiGoRiceUpdate[ ruiGoRiceParam ][ min<UInt>( ruiSymbol, 23 ) ];
	427	#else
[2]	428	ruiGoRiceParam = g_aauiGoRiceUpdate[ ruiGoRiceParam ][ min<UInt>( ruiSymbol, 15 ) ];
[56]	429	#endif
[2]	430
	431	return;
	432	}
[56]	433
	434
	435	/** Parse I_PCM information.
	436	* \param pcCU
	437	* \param uiAbsPartIdx
	438	* \param uiDepth
	439	* \returns Void
	440	*
	441	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
	442	*/
	443	Void TDecSbac::parseIPCMInfo ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
[2]	444	{
	445	UInt uiSymbol;
[56]	446	#if BURST_IPCM
	447	Int numSubseqIPCM = 0;
	448	Bool readPCMSampleFlag = false;
	449
	450	if(pcCU->getNumSucIPCM() > 0)
[2]	451	{
[56]	452	readPCMSampleFlag = true;
[2]	453	}
[56]	454	else
	455	{
	456	m_pcTDecBinIf->decodeBinTrm(uiSymbol);
[2]	457
[56]	458	if (uiSymbol)
	459	{
	460	readPCMSampleFlag = true;
	461	m_pcTDecBinIf->decodeNumSubseqIPCM(numSubseqIPCM);
	462	pcCU->setNumSucIPCM(numSubseqIPCM + 1);
	463	m_pcTDecBinIf->decodePCMAlignBits();
	464	}
[2]	465	}
[56]	466	#else
	467	m_pcTDecBinIf->decodeBinTrm(uiSymbol);
	468	#endif
[2]	469
[56]	470	#if BURST_IPCM
	471	if (readPCMSampleFlag == true)
	472	#else
	473	if (uiSymbol)
[2]	474	#endif
	475	{
[56]	476	Bool bIpcmFlag = true;
	477
	478	#if !BURST_IPCM
	479	m_pcTDecBinIf->decodePCMAlignBits();
[2]	480	#endif
	481
[56]	482	pcCU->setPartSizeSubParts ( SIZE_2Nx2N, uiAbsPartIdx, uiDepth );
	483	pcCU->setSizeSubParts ( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
	484	pcCU->setIPCMFlagSubParts ( bIpcmFlag, uiAbsPartIdx, uiDepth );
[2]	485
[56]	486	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
	487	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
	488	UInt uiChromaOffset = uiLumaOffset>>2;
	489
	490	Pel* piPCMSample;
	491	UInt uiWidth;
	492	UInt uiHeight;
	493	UInt uiSampleBits;
	494	UInt uiX, uiY;
	495
	496	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
	497	uiWidth = pcCU->getWidth(uiAbsPartIdx);
	498	uiHeight = pcCU->getHeight(uiAbsPartIdx);
	499	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
	500
	501	for(uiY = 0; uiY < uiHeight; uiY++)
	502	{
	503	for(uiX = 0; uiX < uiWidth; uiX++)
	504	{
	505	UInt uiSample;
	506	m_pcTDecBinIf->xReadPCMCode(uiSampleBits, uiSample);
	507	piPCMSample[uiX] = uiSample;
	508	}
	509	piPCMSample += uiWidth;
	510	}
	511
	512	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
	513	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
	514	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
	515	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
	516
	517	for(uiY = 0; uiY < uiHeight; uiY++)
	518	{
	519	for(uiX = 0; uiX < uiWidth; uiX++)
	520	{
	521	UInt uiSample;
	522	m_pcTDecBinIf->xReadPCMCode(uiSampleBits, uiSample);
	523	piPCMSample[uiX] = uiSample;
	524	}
	525	piPCMSample += uiWidth;
	526	}
	527
	528	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
	529	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
	530	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
	531	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
	532
	533	for(uiY = 0; uiY < uiHeight; uiY++)
	534	{
	535	for(uiX = 0; uiX < uiWidth; uiX++)
	536	{
	537	UInt uiSample;
	538	m_pcTDecBinIf->xReadPCMCode(uiSampleBits, uiSample);
	539	piPCMSample[uiX] = uiSample;
	540	}
	541	piPCMSample += uiWidth;
	542	}
	543
	544	#if BURST_IPCM
	545	pcCU->setNumSucIPCM( pcCU->getNumSucIPCM() - 1);
	546	if(pcCU->getNumSucIPCM() == 0)
	547	{
	548	m_pcTDecBinIf->resetBac();
	549	}
	550	#else
	551	m_pcTDecBinIf->resetBac();
	552	#endif
[2]	553	}
	554	}
	555
	556	/** parse skip flag
	557	* \param pcCU
	558	* \param uiAbsPartIdx
	559	* \param uiDepth
	560	* \returns Void
	561	*/
	562	Void TDecSbac::parseSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	563	{
	564	if( pcCU->getSlice()->isIntra() )
	565	{
	566	return;
	567	}
	568
	569	UInt uiSymbol = 0;
	570	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx );
	571	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
[56]	572	DTRACE_CABAC_VL( g_nSymbolCounter++ );
[2]	573	DTRACE_CABAC_T( "\tSkipFlag" );
	574	DTRACE_CABAC_T( "\tuiCtxSkip: ");
	575	DTRACE_CABAC_V( uiCtxSkip );
	576	DTRACE_CABAC_T( "\tuiSymbol: ");
	577	DTRACE_CABAC_V( uiSymbol );
	578	DTRACE_CABAC_T( "\n");
	579
	580	if( uiSymbol )
	581	{
	582	pcCU->setPredModeSubParts( MODE_SKIP, uiAbsPartIdx, uiDepth );
	583	pcCU->setPartSizeSubParts( SIZE_2Nx2N, uiAbsPartIdx, uiDepth );
	584	pcCU->setSizeSubParts( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
	585	pcCU->setMergeFlagSubParts( true , uiAbsPartIdx, 0, uiDepth );
	586	}
	587	}
	588
[152]	589	#if LGE_ILLUCOMP_B0045
	590	/** parse illumination compensation flag
	591	* \param pcCU
	592	* \param uiAbsPartIdx
	593	* \param uiDepth
	594	* \returns Void
	595	*/
	596	Void TDecSbac::parseICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	597	{
	598	UInt uiSymbol = 0;
	599	UInt uiCtxIC = pcCU->getCtxICFlag( uiAbsPartIdx );
	600	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, uiCtxIC ) );
	601	DTRACE_CABAC_VL( g_nSymbolCounter++ );
	602	DTRACE_CABAC_T( "\tICFlag" );
	603	DTRACE_CABAC_T( "\tuiCtxIC: ");
	604	DTRACE_CABAC_V( uiCtxIC );
	605	DTRACE_CABAC_T( "\tuiSymbol: ");
	606	DTRACE_CABAC_V( uiSymbol );
	607	DTRACE_CABAC_T( "\n");
	608
	609	pcCU->setICFlagSubParts( uiSymbol ? true : false , uiAbsPartIdx, 0, uiDepth );
	610	}
	611	#endif
	612
	613
[2]	614	/** parse merge flag
	615	* \param pcCU
	616	* \param uiAbsPartIdx
	617	* \param uiDepth
	618	* \param uiPUIdx
	619	* \returns Void
	620	*/
	621	Void TDecSbac::parseMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx )
	622	{
	623	UInt uiSymbol;
[56]	624	m_pcTDecBinIf->decodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
[2]	625	pcCU->setMergeFlagSubParts( uiSymbol ? true : false, uiAbsPartIdx, uiPUIdx, uiDepth );
	626
[56]	627	DTRACE_CABAC_VL( g_nSymbolCounter++ );
[2]	628	DTRACE_CABAC_T( "\tMergeFlag: " );
	629	DTRACE_CABAC_V( uiSymbol );
	630	DTRACE_CABAC_T( "\tAddress: " );
	631	DTRACE_CABAC_V( pcCU->getAddr() );
	632	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
	633	DTRACE_CABAC_V( uiAbsPartIdx );
	634	DTRACE_CABAC_T( "\n" );
	635	}
	636
[56]	637	Void TDecSbac::parseMergeIndex ( TComDataCU* pcCU, UInt& ruiMergeIndex, UInt uiAbsPartIdx, UInt uiDepth )
[2]	638	{
[56]	639	UInt uiNumCand = MRG_MAX_NUM_CANDS;
	640	#if !MRG_IDX_CTX_RED
	641	UInt auiCtx[4] = { 0, 1, 2, 3 };
	642	#endif
	643	UInt uiUnaryIdx = 0;
	644	uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
[5]	645	#if HHI_MPI
[2]	646	const Bool bMVIAvailable = pcCU->getSlice()->getSPS()->getUseMVI() && pcCU->getSlice()->getSliceType() != I_SLICE;
[56]	647	const UInt uiMviMergePos = bMVIAvailable ? HHI_MPI_MERGE_POS : uiNumCand;
[2]	648	#endif
[56]	649	if ( uiNumCand > 1 )
[2]	650	{
[56]	651	for( ; uiUnaryIdx < uiNumCand - 1; ++uiUnaryIdx )
[2]	652	{
[56]	653	UInt uiSymbol = 0;
	654	#if MRG_IDX_CTX_RED
	655	if ( uiUnaryIdx==0 )
[2]	656	{
[56]	657	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
[2]	658	}
[56]	659	else
	660	{
	661	m_pcTDecBinIf->decodeBinEP( uiSymbol );
	662	}
	663	#else
	664	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, auiCtx[uiUnaryIdx] ) );
[2]	665	#endif
[56]	666	if( uiSymbol == 0 )
[2]	667	{
[56]	668	break;
[2]	669	}
	670	}
	671	}
	672	ruiMergeIndex = uiUnaryIdx;
	673
[56]	674	DTRACE_CABAC_VL( g_nSymbolCounter++ )
	675	DTRACE_CABAC_T( "\tparseMergeIndex()" )
	676	DTRACE_CABAC_T( "\tuiMRGIdx= " )
	677	DTRACE_CABAC_V( ruiMergeIndex )
	678	DTRACE_CABAC_T( "\n" )
[5]	679	#if HHI_MPI
[2]	680	if( ruiMergeIndex > uiMviMergePos )
	681	{
[56]	682	assert( bMVIAvailable );
[2]	683	ruiMergeIndex--;
	684	}
	685	else if( ruiMergeIndex == uiMviMergePos )
	686	{
[56]	687	assert( bMVIAvailable );
[2]	688	pcCU->setTextureModeDepthSubParts( uiDepth, uiAbsPartIdx, uiDepth );
	689	}
	690	#endif
	691	}
	692
[56]	693	#if HHI_INTER_VIEW_RESIDUAL_PRED
	694	Void
[2]	695	TDecSbac::parseResPredFlag( TComDataCU* pcCU, Bool& rbResPredFlag, UInt uiAbsPartIdx, UInt uiDepth )
	696	{
[56]	697	UInt uiCtx = pcCU->getCtxResPredFlag( uiAbsPartIdx );
[2]	698	UInt uiSymbol = 0;
	699	m_pcTDecBinIf->decodeBin( uiSymbol, m_cResPredFlagSCModel.get( 0, 0, uiCtx ) );
	700	rbResPredFlag = ( uiSymbol != 0 );
	701	}
[56]	702	#endif
[2]	703
[56]	704	#if HHI_INTER_VIEW_MOTION_PRED
	705	Void TDecSbac::parseMVPIdx ( Int& riMVPIdx, Int iNumAMVPCands )
[2]	706	{
	707	UInt uiSymbol;
[56]	708	xReadUnaryMaxSymbol(uiSymbol, m_cMVPIdxSCModel.get(0), 1, iNumAMVPCands-1);
[2]	709	riMVPIdx = uiSymbol;
	710	}
[56]	711	#else
	712	Void TDecSbac::parseMVPIdx ( Int& riMVPIdx )
	713	{
	714	UInt uiSymbol;
	715	xReadUnaryMaxSymbol(uiSymbol, m_cMVPIdxSCModel.get(0), 1, AMVP_MAX_NUM_CANDS-1);
	716	riMVPIdx = uiSymbol;
	717	}
	718	#endif
[2]	719
	720	Void TDecSbac::parseSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	721	{
	722	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
	723	{
	724	pcCU->setDepthSubParts( uiDepth, uiAbsPartIdx );
	725	return;
	726	}
	727
	728	UInt uiSymbol;
	729	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUSplitFlagSCModel.get( 0, 0, pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth ) ) );
[56]	730	DTRACE_CABAC_VL( g_nSymbolCounter++ )
[2]	731	DTRACE_CABAC_T( "\tSplitFlag\n" )
	732	pcCU->setDepthSubParts( uiDepth + uiSymbol, uiAbsPartIdx );
	733
	734	return;
	735	}
	736
	737	/** parse partition size
	738	* \param pcCU
	739	* \param uiAbsPartIdx
	740	* \param uiDepth
	741	* \returns Void
	742	*/
	743	Void TDecSbac::parsePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	744	{
	745	UInt uiSymbol, uiMode = 0;
	746	PartSize eMode;
	747
	748	if ( pcCU->isIntra( uiAbsPartIdx ) )
	749	{
	750	uiSymbol = 1;
	751	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
	752	{
	753	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUPartSizeSCModel.get( 0, 0, 0) );
	754	}
	755	eMode = uiSymbol ? SIZE_2Nx2N : SIZE_NxN;
[56]	756	UInt uiTrLevel = 0;
	757	UInt uiWidthInBit = g_aucConvertToBit[pcCU->getWidth(uiAbsPartIdx)]+2;
	758	UInt uiTrSizeInBit = g_aucConvertToBit[pcCU->getSlice()->getSPS()->getMaxTrSize()]+2;
	759	uiTrLevel = uiWidthInBit >= uiTrSizeInBit ? uiWidthInBit - uiTrSizeInBit : 0;
	760	if( eMode == SIZE_NxN )
	761	{
	762	pcCU->setTrIdxSubParts( 1+uiTrLevel, uiAbsPartIdx, uiDepth );
	763	}
	764	else
	765	{
	766	pcCU->setTrIdxSubParts( uiTrLevel, uiAbsPartIdx, uiDepth );
	767	}
[2]	768	}
	769	else
	770	{
[56]	771	UInt uiMaxNumBits = 2;
	772	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getSlice()->getSPS()->getDisInter4x4() && (g_uiMaxCUWidth>>uiDepth) == 8 && (g_uiMaxCUHeight>>uiDepth) == 8 ) )
[2]	773	{
[56]	774	uiMaxNumBits ++;
[2]	775	}
[56]	776	for ( UInt ui = 0; ui < uiMaxNumBits; ui++ )
[2]	777	{
[56]	778	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUPartSizeSCModel.get( 0, 0, ui) );
	779	if ( uiSymbol )
[2]	780	{
[56]	781	break;
[2]	782	}
[56]	783	uiMode++;
[2]	784	}
	785	eMode = (PartSize) uiMode;
[56]	786	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
[2]	787	{
[56]	788	if (eMode == SIZE_2NxN)
	789	{
	790	#if AMP_CTX
	791	m_pcTDecBinIf->decodeBin(uiSymbol, m_cCUAMPSCModel.get( 0, 0, 0 ));
	792	#else
	793	m_pcTDecBinIf->decodeBin(uiSymbol, m_cCUYPosiSCModel.get( 0, 0, 0 ));
[2]	794	#endif
[56]	795	if (uiSymbol == 0)
	796	{
	797	#if AMP_CTX
	798	m_pcTDecBinIf->decodeBinEP(uiSymbol);
	799	#else
	800	m_pcTDecBinIf->decodeBin(uiSymbol, m_cCUYPosiSCModel.get( 0, 0, 1 ));
	801	#endif
	802	eMode = (uiSymbol == 0? SIZE_2NxnU : SIZE_2NxnD);
	803	}
[2]	804	}
[56]	805	else if (eMode == SIZE_Nx2N)
[2]	806	{
[56]	807	#if AMP_CTX
	808	m_pcTDecBinIf->decodeBin(uiSymbol, m_cCUAMPSCModel.get( 0, 0, 0 ));
	809	#else
	810	m_pcTDecBinIf->decodeBin(uiSymbol, m_cCUXPosiSCModel.get( 0, 0, 0 ));
[2]	811	#endif
[56]	812	if (uiSymbol == 0)
[2]	813	{
[56]	814	#if AMP_CTX
	815	m_pcTDecBinIf->decodeBinEP(uiSymbol);
	816	#else
	817	m_pcTDecBinIf->decodeBin(uiSymbol, m_cCUXPosiSCModel.get( 0, 0, 1 ));
	818	#endif
	819	eMode = (uiSymbol == 0? SIZE_nLx2N : SIZE_nRx2N);
[2]	820	}
	821	}
	822	}
	823	}
	824	pcCU->setPartSizeSubParts( eMode, uiAbsPartIdx, uiDepth );
	825	pcCU->setSizeSubParts( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
	826	}
	827
	828	/** parse prediction mode
	829	* \param pcCU
	830	* \param uiAbsPartIdx
	831	* \param uiDepth
	832	* \returns Void
	833	*/
	834	Void TDecSbac::parsePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	835	{
	836	if( pcCU->getSlice()->isIntra() )
	837	{
	838	pcCU->setPredModeSubParts( MODE_INTRA, uiAbsPartIdx, uiDepth );
	839	return;
	840	}
	841
	842	UInt uiSymbol;
	843	Int iPredMode = MODE_INTER;
[56]	844	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
[2]	845	iPredMode += uiSymbol;
	846	pcCU->setPredModeSubParts( (PredMode)iPredMode, uiAbsPartIdx, uiDepth );
	847	}
[56]	848
	849	Void TDecSbac::parseIntraDirLumaAng ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
[2]	850	{
[56]	851	UInt uiSymbol;
	852	Int intraPredMode;
[2]	853
[5]	854	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
[2]	855	UInt uiFlag = 0;
[56]	856	if( pcCU->getSlice()->getSPS()->getUseDMM() && (g_uiMaxCUWidth>>uiDepth) <= DMM_WEDGEMODEL_MAX_SIZE )
[2]	857	{
[56]	858	m_pcTDecBinIf->decodeBin( uiFlag, m_cDmmFlagSCModel.get(0, 0, 0) );
[2]	859	}
[56]	860	if( uiFlag )
[2]	861	{
	862	UInt uiDMMode;
[100]	863
[5]	864	#if HHI_DMM_WEDGE_INTRA && HHI_DMM_PRED_TEX
[56]	865	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmModeSCModel.get(0, 0, 0) ); uiDMMode = uiSymbol;
	866	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmModeSCModel.get(0, 0, 0) ); uiDMMode \|= uiSymbol << 1;
[2]	867	if ( pcCU->getPartitionSize( uiAbsPartIdx ) != SIZE_NxN && g_uiMaxCUWidth>>uiDepth > 4 )
	868	{
[56]	869	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmModeSCModel.get(0, 0, 0) ); uiDMMode \|= uiSymbol << 2;
[2]	870	}
	871	#else
[56]	872	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmModeSCModel.get(0, 0, 0) ); uiDMMode = uiSymbol;
	873	if ( pcCU->getPartitionSize( uiAbsPartIdx ) != SIZE_NxN && g_uiMaxCUWidth>>uiDepth > 4 )
	874	{
	875	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmModeSCModel.get(0, 0, 0) ); uiDMMode \|= uiSymbol << 1;
[2]	876	}
	877	#endif
[56]	878	intraPredMode = uiDMMode + NUM_INTRA_MODE;
[2]	879
[5]	880	#if HHI_DMM_WEDGE_INTRA
[56]	881	if( intraPredMode == DMM_WEDGE_FULL_IDX ) { xParseWedgeFullInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
	882	if( intraPredMode == DMM_WEDGE_FULL_D_IDX ) { xParseWedgeFullDeltaInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
	883	if( intraPredMode == DMM_WEDGE_PREDDIR_IDX ) { xParseWedgePredDirInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
	884	if( intraPredMode == DMM_WEDGE_PREDDIR_D_IDX ) { xParseWedgePredDirDeltaInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
[5]	885	#endif
	886	#if HHI_DMM_PRED_TEX
[56]	887	if( intraPredMode == DMM_WEDGE_PREDTEX_D_IDX ) { xParseWedgePredTexDeltaInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
	888	if( intraPredMode == DMM_CONTOUR_PREDTEX_D_IDX ) { xParseContourPredTexDeltaInfo( pcCU, uiAbsPartIdx, uiDepth ); }
[5]	889	#endif
[2]	890	}
	891	else
	892	{
	893	#endif
[56]	894	#if !LOGI_INTRA_NAME_3MPM
[100]	895	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
[56]	896	#endif
[100]	897
	898	#if LGE_EDGE_INTRA
	899	Bool bCodeEdgeIntra = false;
	900	if( pcCU->getSlice()->getSPS()->isDepth() )
	901	{
	902	UInt uiPUWidth = pcCU->getWidth( uiAbsPartIdx ) >> (pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_NxN ? 1 : 0);
	903	if( uiPUWidth <= LGE_EDGE_INTRA_MAX_SIZE && uiPUWidth >= LGE_EDGE_INTRA_MIN_SIZE )
	904	bCodeEdgeIntra = true;
	905	}
	906	#endif
	907
[56]	908	#if LOGI_INTRA_NAME_3MPM
[100]	909	Int uiPreds[3] = {-1, -1, -1};
[2]	910	#else
[100]	911	Int uiPreds[2] = {-1, -1};
[56]	912	#endif
[100]	913	Int uiPredNum = pcCU->getIntraDirLumaPredictor(uiAbsPartIdx, uiPreds);
	914	#if LGE_EDGE_INTRA
	915	UInt uiCheckBit = 0;
	916	#endif
	917
	918	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUIntraPredSCModel.get( 0, 0, 0) );
	919
	920	if ( uiSymbol )
[56]	921	{
	922	m_pcTDecBinIf->decodeBinEP( uiSymbol );
[100]	923	#if LOGI_INTRA_NAME_3MPM
	924	if (uiSymbol)
	925	{
	926	m_pcTDecBinIf->decodeBinEP( uiSymbol );
	927	uiSymbol++;
	928	}
[5]	929	#endif
[100]	930	intraPredMode = uiPreds[uiSymbol];
[56]	931	}
[100]	932	else
[2]	933	{
[100]	934	intraPredMode = 0;
	935
	936	#if LOGI_INTRA_NAME_3MPM
	937
	938	m_pcTDecBinIf->decodeBinsEP( uiSymbol, 5 );
	939	#if LGE_EDGE_INTRA
	940	if (bCodeEdgeIntra)
	941	{
	942	if (uiSymbol==31)
	943	{
	944	m_pcTDecBinIf->decodeBinsEP(uiCheckBit,1);
	945	if (uiCheckBit)
	946	uiSymbol = EDGE_INTRA_IDX;
	947	}
	948	}
	949	#endif
	950	intraPredMode = uiSymbol;
	951
	952	//postponed sorting of MPMs (only in remaining branch)
	953	if (uiPreds[0] > uiPreds[1])
	954	{
	955	std::swap(uiPreds[0], uiPreds[1]);
	956	}
	957	if (uiPreds[0] > uiPreds[2])
	958	{
	959	std::swap(uiPreds[0], uiPreds[2]);
	960	}
	961	if (uiPreds[1] > uiPreds[2])
	962	{
	963	std::swap(uiPreds[1], uiPreds[2]);
	964	}
	965	#else
	966	m_pcTDecBinIf->decodeBinsEP( uiSymbol, g_aucIntraModeBitsAng[iIntraIdx] - 1 );
	967	intraPredMode = uiSymbol;
	968
	969	if ( intraPredMode == 31 )
	970	{
	971	m_pcTDecBinIf->decodeBinEP( uiSymbol );
	972	intraPredMode += uiSymbol;
	973	}
	974	#endif
	975	#if LGE_EDGE_INTRA
	976	if ( intraPredMode != EDGE_INTRA_IDX)
	977	{
	978	#endif
	979	for ( Int i = 0; i < uiPredNum; i++ )
	980	{
	981	intraPredMode += ( intraPredMode >= uiPreds[i] );
	982	}
	983	#if LGE_EDGE_INTRA
	984	}
	985	#endif
[2]	986	}
[100]	987
	988	#if LGE_EDGE_INTRA
	989	if( intraPredMode == EDGE_INTRA_IDX )
[2]	990	{
[100]	991	xParseEdgeIntraInfo( pcCU, uiAbsPartIdx, uiDepth );
	992	#if LGE_EDGE_INTRA_DELTA_DC
	993	m_pcTDecBinIf->decodeBin( uiSymbol, m_cEdgeIntraDeltaDCSCModel.get(0, 0, 0) );
	994	if( uiSymbol )
	995	{
	996	intraPredMode = EDGE_INTRA_DELTA_IDX;
	997	Int iDeltaDC0;
	998	Int iDeltaDC1;
	999
	1000	xReadExGolombLevel( (UInt &) iDeltaDC0, m_cEdgeIntraDeltaDCSCModel.get(0, 0, 1) );
	1001	if( iDeltaDC0 != 0 )
	1002	{
	1003	UInt uiSign;
	1004	m_pcTDecBinIf->decodeBinEP( uiSign );
	1005	if ( uiSign )
	1006	{
	1007	iDeltaDC0 = -iDeltaDC0;
	1008	}
	1009	}
	1010	xReadExGolombLevel( (UInt &) iDeltaDC1, m_cEdgeIntraDeltaDCSCModel.get(0, 0, 1) );
	1011	if( iDeltaDC1 != 0 )
	1012	{
	1013	UInt uiSign;
	1014	m_pcTDecBinIf->decodeBinEP( uiSign );
	1015	if ( uiSign )
	1016	{
	1017	iDeltaDC1 = -iDeltaDC1;
	1018	}
	1019	}
	1020
	1021	pcCU->setEdgeDeltaDC0( uiAbsPartIdx, iDeltaDC0 );
	1022	pcCU->setEdgeDeltaDC1( uiAbsPartIdx, iDeltaDC1 );
	1023	}
	1024	#endif
[2]	1025	}
[56]	1026	#endif
[100]	1027
[56]	1028	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
	1029	}
[2]	1030	#endif
[100]	1031
[56]	1032	pcCU->setLumaIntraDirSubParts( (UChar)intraPredMode, uiAbsPartIdx, uiDepth );
	1033	}
[2]	1034
	1035	Void TDecSbac::parseIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	1036	{
	1037	UInt uiSymbol;
	1038
[56]	1039	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
	1040
	1041	if( uiSymbol == 0 )
[2]	1042	{
[56]	1043	uiSymbol = DM_CHROMA_IDX;
[2]	1044	}
	1045	else
	1046	{
[56]	1047	if( pcCU->getSlice()->getSPS()->getUseLMChroma() )
[2]	1048	{
[56]	1049	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUChromaPredSCModel.get( 0, 0, 1 ) );
[2]	1050	}
[56]	1051	else
	1052	{
	1053	uiSymbol = 1;
	1054	}
[2]	1055
[56]	1056	if( uiSymbol == 0 )
[2]	1057	{
[56]	1058	uiSymbol = LM_CHROMA_IDX;
	1059	}
	1060	else
	1061	{
	1062	UInt uiIPredMode;
	1063	#if CHROMA_MODE_CODING
	1064	m_pcTDecBinIf->decodeBinsEP( uiIPredMode, 2 );
	1065	#else
	1066	xReadUnaryMaxSymbol( uiIPredMode, m_cCUChromaPredSCModel.get( 0, 0 ) + 1, 0, 3 );
[2]	1067	#endif
[56]	1068	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
	1069	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
	1070	uiSymbol = uiAllowedChromaDir[ uiIPredMode ];
[2]	1071	}
	1072	}
	1073	pcCU->setChromIntraDirSubParts( uiSymbol, uiAbsPartIdx, uiDepth );
	1074	return;
	1075	}
	1076
	1077	Void TDecSbac::parseInterDir( TComDataCU* pcCU, UInt& ruiInterDir, UInt uiAbsPartIdx, UInt uiDepth )
	1078	{
	1079	UInt uiSymbol;
[56]	1080	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
	1081	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
	1082	m_pcTDecBinIf->decodeBin( uiSymbol, *( pCtx + uiCtx ) );
	1083
	1084	if( uiSymbol )
[2]	1085	{
	1086	uiSymbol = 2;
	1087	}
[56]	1088
[2]	1089	uiSymbol++;
	1090	ruiInterDir = uiSymbol;
	1091	return;
	1092	}
	1093
	1094	Void TDecSbac::parseRefFrmIdx( TComDataCU* pcCU, Int& riRefFrmIdx, UInt uiAbsPartIdx, UInt uiDepth, RefPicList eRefList )
	1095	{
	1096	UInt uiSymbol;
	1097
	1098	if(pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C ) > 0 && eRefList==REF_PIC_LIST_C)
	1099	{
[56]	1100	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
	1101	m_pcTDecBinIf->decodeBin( uiSymbol, *pCtx );
[2]	1102
[56]	1103	if( uiSymbol )
[2]	1104	{
[56]	1105	xReadUnaryMaxSymbol( uiSymbol, pCtx + 1, 1, pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_C )-2 );
[2]	1106	uiSymbol++;
	1107	}
	1108	riRefFrmIdx = uiSymbol;
	1109	}
	1110	else
	1111	{
[56]	1112	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
	1113	m_pcTDecBinIf->decodeBin( uiSymbol, *pCtx );
[2]	1114
[56]	1115	if( uiSymbol )
	1116	{
	1117	xReadUnaryMaxSymbol( uiSymbol, pCtx + 1, 1, pcCU->getSlice()->getNumRefIdx( eRefList )-2 );
	1118	uiSymbol++;
	1119	}
	1120	riRefFrmIdx = uiSymbol;
[2]	1121	}
	1122
	1123	return;
	1124	}
	1125
[56]	1126	Void TDecSbac::parseMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth, RefPicList eRefList )
[2]	1127	{
	1128	UInt uiSymbol;
[56]	1129	UInt uiHorAbs;
	1130	UInt uiVerAbs;
	1131	UInt uiHorSign = 0;
	1132	UInt uiVerSign = 0;
	1133	ContextModel *pCtx = m_cCUMvdSCModel.get( 0 );
[2]	1134
[56]	1135	#if H0111_MVD_L1_ZERO
	1136	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
	1137	{
	1138	uiHorAbs=0;
	1139	uiVerAbs=0;
	1140	}
	1141	else
	1142	{
[2]	1143	#endif
	1144
[56]	1145	m_pcTDecBinIf->decodeBin( uiHorAbs, *pCtx );
	1146	m_pcTDecBinIf->decodeBin( uiVerAbs, *pCtx );
[2]	1147
[56]	1148	const Bool bHorAbsGr0 = uiHorAbs != 0;
	1149	const Bool bVerAbsGr0 = uiVerAbs != 0;
	1150	pCtx++;
	1151
	1152	if( bHorAbsGr0 )
	1153	{
	1154	m_pcTDecBinIf->decodeBin( uiSymbol, *pCtx );
	1155	uiHorAbs += uiSymbol;
	1156	}
	1157
	1158	if( bVerAbsGr0 )
	1159	{
	1160	m_pcTDecBinIf->decodeBin( uiSymbol, *pCtx );
	1161	uiVerAbs += uiSymbol;
	1162	}
	1163
	1164	if( bHorAbsGr0 )
	1165	{
	1166	if( 2 == uiHorAbs )
	1167	{
	1168	xReadEpExGolomb( uiSymbol, 1 );
	1169	uiHorAbs += uiSymbol;
	1170	}
	1171
	1172	m_pcTDecBinIf->decodeBinEP( uiHorSign );
	1173	}
	1174
	1175	if( bVerAbsGr0 )
	1176	{
	1177	if( 2 == uiVerAbs )
	1178	{
	1179	xReadEpExGolomb( uiSymbol, 1 );
	1180	uiVerAbs += uiSymbol;
	1181	}
	1182
	1183	m_pcTDecBinIf->decodeBinEP( uiVerSign );
	1184	}
	1185
	1186	#if H0111_MVD_L1_ZERO
	1187	}
[2]	1188	#endif
	1189
[56]	1190	const TComMv cMv( uiHorSign ? -Int( uiHorAbs ): uiHorAbs, uiVerSign ? -Int( uiVerAbs ) : uiVerAbs );
	1191	pcCU->getCUMvField( eRefList )->setAllMvd( cMv, pcCU->getPartitionSize( uiAbsPartIdx ), uiAbsPartIdx, uiDepth, uiPartIdx );
[2]	1192	return;
	1193	}
	1194
	1195
	1196	Void TDecSbac::parseTransformSubdivFlag( UInt& ruiSubdivFlag, UInt uiLog2TransformBlockSize )
	1197	{
	1198	m_pcTDecBinIf->decodeBin( ruiSubdivFlag, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiLog2TransformBlockSize ) );
[56]	1199	DTRACE_CABAC_VL( g_nSymbolCounter++ )
[2]	1200	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
	1201	DTRACE_CABAC_T( "\tsymbol=" )
	1202	DTRACE_CABAC_V( ruiSubdivFlag )
	1203	DTRACE_CABAC_T( "\tctx=" )
	1204	DTRACE_CABAC_V( uiLog2TransformBlockSize )
	1205	DTRACE_CABAC_T( "\n" )
	1206	}
	1207
	1208	Void TDecSbac::parseQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt& uiQtRootCbf )
	1209	{
	1210	UInt uiSymbol;
[56]	1211	const UInt uiCtx = 0;
[2]	1212	m_pcTDecBinIf->decodeBin( uiSymbol , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
[56]	1213	DTRACE_CABAC_VL( g_nSymbolCounter++ )
[2]	1214	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
	1215	DTRACE_CABAC_T( "\tsymbol=" )
	1216	DTRACE_CABAC_V( uiSymbol )
	1217	DTRACE_CABAC_T( "\tctx=" )
	1218	DTRACE_CABAC_V( uiCtx )
	1219	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
	1220	DTRACE_CABAC_V( uiAbsPartIdx )
	1221	DTRACE_CABAC_T( "\n" )
	1222
	1223	uiQtRootCbf = uiSymbol;
	1224	}
	1225
	1226	Void TDecSbac::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	1227	{
[56]	1228	#if H0736_AVC_STYLE_QP_RANGE
	1229	Int qp;
	1230	#endif
[2]	1231	UInt uiDQp;
	1232	Int iDQp;
	1233
	1234	m_pcTDecBinIf->decodeBin( uiDQp, m_cCUDeltaQpSCModel.get( 0, 0, 0 ) );
	1235
	1236	if ( uiDQp == 0 )
	1237	{
[56]	1238	#if H0736_AVC_STYLE_QP_RANGE
	1239	qp = pcCU->getRefQP(uiAbsPartIdx);
	1240	#else
	1241	uiDQp = pcCU->getRefQP(uiAbsPartIdx);
	1242	#endif
[2]	1243	}
	1244	else
	1245	{
[56]	1246	UInt uiSign;
	1247	#if H0736_AVC_STYLE_QP_RANGE
	1248	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
	1249	#else
	1250	UInt uiQpBdOffsetY = 6*(g_uiBitIncrement + g_uiBitDepth - 8);
	1251	#endif
	1252	m_pcTDecBinIf->decodeBinEP(uiSign);
	1253
	1254	#if H0736_AVC_STYLE_QP_RANGE
	1255	UInt uiMaxAbsDQpMinus1 = 24 + (qpBdOffsetY/2) + (uiSign);
	1256	#else
	1257	UInt uiMaxAbsDQpMinus1 = 24 + (uiQpBdOffsetY/2) + (uiSign);
	1258	#endif
	1259	UInt uiAbsDQpMinus1;
	1260	xReadUnaryMaxSymbol (uiAbsDQpMinus1, &m_cCUDeltaQpSCModel.get( 0, 0, 1 ), 1, uiMaxAbsDQpMinus1);
	1261
	1262	iDQp = uiAbsDQpMinus1 + 1;
	1263
	1264	if(uiSign)
[2]	1265	{
	1266	iDQp = -iDQp;
	1267	}
[56]	1268
	1269	#if H0736_AVC_STYLE_QP_RANGE
	1270	qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+qpBdOffsetY)) - qpBdOffsetY;
	1271	#else
	1272	#if LOSSLESS_CODING
	1273	uiDQp = (pcCU->getRefQP(uiAbsPartIdx) + iDQp + 52) % 52;
	1274	#else
	1275	uiDQp = pcCU->getRefQP(uiAbsPartIdx) + iDQp;
	1276	#endif
	1277	#endif
[2]	1278	}
	1279
[56]	1280	UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>(8-(pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()<<1)))<<(8-(pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()<<1)) ;
	1281	UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
	1282	#if H0736_AVC_STYLE_QP_RANGE
	1283	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
	1284	#else
	1285	pcCU->setQPSubParts( uiDQp, uiAbsQpCUPartIdx, uiQpCUDepth );
	1286	#endif
[2]	1287	}
	1288
	1289	Void TDecSbac::parseQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth, UInt uiDepth )
	1290	{
	1291	UInt uiSymbol;
	1292	const UInt uiCtx = pcCU->getCtxQtCbf( uiAbsPartIdx, eType, uiTrDepth );
[56]	1293	m_pcTDecBinIf->decodeBin( uiSymbol , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA: eType, uiCtx ) );
[2]	1294
[56]	1295	DTRACE_CABAC_VL( g_nSymbolCounter++ )
[2]	1296	DTRACE_CABAC_T( "\tparseQtCbf()" )
	1297	DTRACE_CABAC_T( "\tsymbol=" )
	1298	DTRACE_CABAC_V( uiSymbol )
	1299	DTRACE_CABAC_T( "\tctx=" )
	1300	DTRACE_CABAC_V( uiCtx )
	1301	DTRACE_CABAC_T( "\tetype=" )
	1302	DTRACE_CABAC_V( eType )
	1303	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
	1304	DTRACE_CABAC_V( uiAbsPartIdx )
	1305	DTRACE_CABAC_T( "\n" )
	1306
	1307	pcCU->setCbfSubParts( uiSymbol << uiTrDepth, eType, uiAbsPartIdx, uiDepth );
	1308	}
	1309
	1310	/** Parse (X,Y) position of the last significant coefficient
	1311	* \param uiPosLastX reference to X component of last coefficient
	1312	* \param uiPosLastY reference to Y component of last coefficient
[56]	1313	* \param width Block width
	1314	* \param height Block height
[2]	1315	* \param eTType plane type / luminance or chrominance
	1316	* \param uiScanIdx scan type (zig-zag, hor, ver)
[56]	1317	*
[2]	1318	* This method decodes the X and Y component within a block of the last significant coefficient.
	1319	*/
[56]	1320	Void TDecSbac::parseLastSignificantXY( UInt& uiPosLastX, UInt& uiPosLastY, Int width, Int height, TextType eTType, UInt uiScanIdx )
[2]	1321	{
	1322	UInt uiLast;
[56]	1323	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
	1324	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
[2]	1325
[56]	1326	// posX
	1327	#if LAST_CTX_REDUCTION
	1328	Int widthCtx = eTType ? 4 : width;
	1329	const UInt puiCtxIdxX = g_uiLastCtx + ( g_aucConvertToBit[ widthCtx ] ( g_aucConvertToBit[ widthCtx ] + 3 ) );
	1330	#else
	1331	const UInt puiCtxIdxX = g_uiLastCtx + ( g_aucConvertToBit[ width ] ( g_aucConvertToBit[ width ] + 3 ) );
	1332	#endif
	1333	for( uiPosLastX = 0; uiPosLastX < g_uiGroupIdx[ width - 1 ]; uiPosLastX++ )
[2]	1334	{
[56]	1335	#if LAST_CTX_REDUCTION
	1336	if ( eTType )
[2]	1337	{
[56]	1338	m_pcTDecBinIf->decodeBin( uiLast, *( pCtxX + (uiPosLastX>>g_aucConvertToBit[ width ]) ) );
	1339	}
	1340	else
	1341	{
	1342	#endif
	1343	m_pcTDecBinIf->decodeBin( uiLast, *( pCtxX + puiCtxIdxX[ uiPosLastX ] ) );
	1344	#if LAST_CTX_REDUCTION
	1345	}
	1346	#endif
	1347	if( !uiLast )
	1348	{
[2]	1349	break;
	1350	}
	1351	}
	1352
[56]	1353	// posY
	1354	#if LAST_CTX_REDUCTION
	1355	Int heightCtx = eTType? 4 : height;
	1356	const UInt puiCtxIdxY = g_uiLastCtx + ( g_aucConvertToBit[ heightCtx ] ( g_aucConvertToBit[ heightCtx ] + 3 ) );
	1357	#else
	1358	const UInt puiCtxIdxY = g_uiLastCtx + ( g_aucConvertToBit[ height ] ( g_aucConvertToBit[ height ] + 3 ) );
	1359	#endif
	1360	for( uiPosLastY = 0; uiPosLastY < g_uiGroupIdx[ height - 1 ]; uiPosLastY++ )
[2]	1361	{
[56]	1362	#if LAST_CTX_REDUCTION
	1363	if (eTType)
[2]	1364	{
[56]	1365	m_pcTDecBinIf->decodeBin( uiLast, *( pCtxY + (uiPosLastY>>g_aucConvertToBit[ height ]) ) );
	1366	}
	1367	else
	1368	{
	1369	#endif
	1370	m_pcTDecBinIf->decodeBin( uiLast, *( pCtxY + puiCtxIdxY[ uiPosLastY ] ) );
	1371	#if LAST_CTX_REDUCTION
	1372	}
	1373	#endif
	1374	if( !uiLast )
	1375	{
[2]	1376	break;
	1377	}
	1378	}
[56]	1379	if ( uiPosLastX > 3 )
	1380	{
	1381	UInt uiTemp = 0;
	1382	UInt uiCount = ( uiPosLastX - 2 ) >> 1;
	1383	for ( Int i = uiCount - 1; i >= 0; i-- )
	1384	{
	1385	m_pcTDecBinIf->decodeBinEP( uiLast );
	1386	uiTemp += uiLast << i;
	1387	}
	1388	uiPosLastX = g_uiMinInGroup[ uiPosLastX ] + uiTemp;
	1389	}
	1390	if ( uiPosLastY > 3 )
	1391	{
	1392	UInt uiTemp = 0;
	1393	UInt uiCount = ( uiPosLastY - 2 ) >> 1;
	1394	for ( Int i = uiCount - 1; i >= 0; i-- )
	1395	{
	1396	m_pcTDecBinIf->decodeBinEP( uiLast );
	1397	uiTemp += uiLast << i;
	1398	}
	1399	uiPosLastY = g_uiMinInGroup[ uiPosLastY ] + uiTemp;
	1400	}
	1401
[2]	1402	if( uiScanIdx == SCAN_VER )
	1403	{
	1404	swap( uiPosLastX, uiPosLastY );
	1405	}
	1406	}
	1407
	1408	Void TDecSbac::parseCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
	1409	{
[56]	1410	DTRACE_CABAC_VL( g_nSymbolCounter++ )
[2]	1411	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
	1412	DTRACE_CABAC_V( eTType )
	1413	DTRACE_CABAC_T( "\twidth=" )
	1414	DTRACE_CABAC_V( uiWidth )
	1415	DTRACE_CABAC_T( "\theight=" )
	1416	DTRACE_CABAC_V( uiHeight )
	1417	DTRACE_CABAC_T( "\tdepth=" )
	1418	DTRACE_CABAC_V( uiDepth )
	1419	DTRACE_CABAC_T( "\tabspartidx=" )
	1420	DTRACE_CABAC_V( uiAbsPartIdx )
	1421	DTRACE_CABAC_T( "\ttoCU-X=" )
	1422	DTRACE_CABAC_V( pcCU->getCUPelX() )
	1423	DTRACE_CABAC_T( "\ttoCU-Y=" )
	1424	DTRACE_CABAC_V( pcCU->getCUPelY() )
	1425	DTRACE_CABAC_T( "\tCU-addr=" )
	1426	DTRACE_CABAC_V( pcCU->getAddr() )
	1427	DTRACE_CABAC_T( "\tinCU-X=" )
	1428	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
	1429	DTRACE_CABAC_T( "\tinCU-Y=" )
	1430	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
	1431	DTRACE_CABAC_T( "\tpredmode=" )
	1432	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
	1433	DTRACE_CABAC_T( "\n" )
	1434
	1435	if( uiWidth > pcCU->getSlice()->getSPS()->getMaxTrSize() )
	1436	{
	1437	uiWidth = pcCU->getSlice()->getSPS()->getMaxTrSize();
	1438	uiHeight = pcCU->getSlice()->getSPS()->getMaxTrSize();
	1439	}
	1440
	1441	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
	1442
	1443	//----- parse significance map -----
	1444	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
[56]	1445	const UInt uiMaxNumCoeff = uiWidth * uiHeight;
[2]	1446	const UInt uiMaxNumCoeffM1 = uiMaxNumCoeff - 1;
[56]	1447	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
	1448	int blockType = uiLog2BlockSize;
	1449	if (uiWidth != uiHeight)
	1450	{
	1451	uiScanIdx = SCAN_DIAG;
	1452	blockType = 4;
	1453	}
[2]	1454
[56]	1455	//===== decode last significant =====
	1456	UInt uiPosLastX, uiPosLastY;
	1457	parseLastSignificantXY( uiPosLastX, uiPosLastY, uiWidth, uiHeight, eTType, uiScanIdx );
	1458	UInt uiBlkPosLast = uiPosLastX + (uiPosLastY<<uiLog2BlockSize);
	1459	pcCoef[ uiBlkPosLast ] = 1;
[2]	1460
[56]	1461	//===== decode significance flags =====
	1462	UInt uiScanPosLast = uiBlkPosLast;
	1463	if (uiScanIdx == SCAN_ZIGZAG)
	1464	{
	1465	// Map zigzag to diagonal scan
	1466	uiScanIdx = SCAN_DIAG;
	1467	}
	1468	const UInt * scan;
	1469	if (uiWidth == uiHeight)
	1470	{
	1471	scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize-1 ];
	1472	}
	1473	else
	1474	{
	1475	scan = g_sigScanNSQT[ uiLog2BlockSize - 2 ];
	1476	}
	1477	for( uiScanPosLast = 0; uiScanPosLast < uiMaxNumCoeffM1; uiScanPosLast++ )
	1478	{
	1479	UInt uiBlkPos = scan[ uiScanPosLast ];
	1480	if( uiBlkPosLast == uiBlkPos )
[2]	1481	{
[56]	1482	break;
[2]	1483	}
[56]	1484	}
[2]	1485
[56]	1486	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
	1487	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
	1488
	1489	const Int iLastScanSet = uiScanPosLast >> LOG2_SCAN_SET_SIZE;
	1490	UInt uiNumOne = 0;
	1491	UInt uiGoRiceParam = 0;
	1492
	1493	#if MULTIBITS_DATA_HIDING
	1494	UInt const tsig = pcCU->getSlice()->getPPS()->getTSIG();
	1495	#if LOSSLESS_CODING
	1496	Bool beValid;
	1497	if (pcCU->isLosslessCoded(uiAbsPartIdx))
[2]	1498	{
[56]	1499	beValid = false;
	1500	}
	1501	else
	1502	{
	1503	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
	1504	}
[2]	1505	#else
[56]	1506	Bool beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
[2]	1507	#endif
[56]	1508	UInt absSum = 0;
	1509	#endif // MULTIBITS_DATA_HIDING
	1510
	1511	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
	1512	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
	1513	const UInt uiNumBlkSide = uiWidth >> (MLS_CG_SIZE >> 1);
	1514	const UInt * scanCG;
	1515	if (uiWidth == uiHeight)
	1516	{
	1517	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
	1518	#if MULTILEVEL_SIGMAP_EXT
	1519	if( uiLog2BlockSize == 3 )
[2]	1520	{
[56]	1521	scanCG = g_sigLastScan8x8[ uiScanIdx ];
[2]	1522	}
[56]	1523	else if( uiLog2BlockSize == 5 )
	1524	{
	1525	scanCG = g_sigLastScanCG32x32;
	1526	}
	1527	#endif
[2]	1528	}
[56]	1529	else
[2]	1530	{
[56]	1531	scanCG = g_sigCGScanNSQT[ uiLog2BlockSize - 2 ];
[2]	1532	}
[56]	1533	Int iScanPosSig = (Int) uiScanPosLast;
	1534	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
	1535	{
	1536	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
	1537	uiGoRiceParam = 0;
	1538	Int numNonZero = 0;
	1539
	1540	#if MULTIBITS_DATA_HIDING
	1541	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
[2]	1542	#endif
[56]	1543
	1544	Int pos[SCAN_SET_SIZE];
	1545	if( iScanPosSig == (Int) uiScanPosLast )
	1546	{
	1547	#if MULTIBITS_DATA_HIDING
	1548	lastNZPosInCG = iScanPosSig;
	1549	firstNZPosInCG = iScanPosSig;
[2]	1550	#endif
[56]	1551	iScanPosSig--;
	1552	pos[ numNonZero ] = uiBlkPosLast;
	1553	numNonZero = 1;
	1554	}
[2]	1555
[56]	1556	#if !MULTILEVEL_SIGMAP_EXT
	1557	if( blockType > 3 )
[2]	1558	{
	1559	#endif
[56]	1560	// decode significant_coeffgroup_flag
	1561	Int iCGBlkPos = scanCG[ iSubSet ];
	1562	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
	1563	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
	1564	#if MULTILEVEL_SIGMAP_EXT
	1565	if( uiWidth == 8 && uiHeight == 8 && (uiScanIdx == SCAN_HOR \|\| uiScanIdx == SCAN_VER) )
[2]	1566	{
[56]	1567	iCGPosY = (uiScanIdx == SCAN_HOR ? iCGBlkPos : 0);
	1568	iCGPosX = (uiScanIdx == SCAN_VER ? iCGBlkPos : 0);
[2]	1569	}
[56]	1570	#endif
	1571	#if !REMOVE_INFER_SIGGRP
	1572	Bool bInferredCGFlag = false;
	1573	#endif
	1574	#if REMOVE_INFER_SIGGRP
	1575	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
	1576	#else
	1577	if( iSubSet == iLastScanSet )
	1578	#endif
[2]	1579	{
[56]	1580	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
	1581	}
	1582	else
	1583	{
	1584	#if !REMOVE_INFER_SIGGRP
	1585	#if MULTILEVEL_SIGMAP_EXT
	1586	if( !TComTrQuant::bothCGNeighboursOne( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiScanIdx, uiWidth, uiHeight) && ( iSubSet ) )
	1587	#else
	1588	if( !TComTrQuant::bothCGNeighboursOne( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight) && ( iSubSet ) )
	1589	#endif
[2]	1590	{
[56]	1591	#endif
	1592	UInt uiSigCoeffGroup;
	1593	#if MULTILEVEL_SIGMAP_EXT
	1594	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiScanIdx, uiWidth, uiHeight );
	1595	#else
	1596	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
	1597	#endif
	1598	m_pcTDecBinIf->decodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
	1599	uiSigCoeffGroupFlag[ iCGBlkPos ] = uiSigCoeffGroup;
	1600	#if !REMOVE_INFER_SIGGRP
[2]	1601	}
	1602	else
	1603	{
[56]	1604	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
	1605	bInferredCGFlag = true;
[2]	1606	}
[56]	1607	#endif
	1608	}
	1609
	1610	// decode significant_coeff_flag
	1611	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
	1612	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
	1613	{
	1614	uiBlkPos = scan[ iScanPosSig ];
	1615	uiPosY = uiBlkPos >> uiLog2BlockSize;
	1616	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
	1617	uiSig = 0;
[2]	1618
[56]	1619	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
[2]	1620	{
[56]	1621	#if REMOVE_INFER_SIGGRP
	1622	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
	1623	#else
	1624	if( iScanPosSig > iSubPos \|\| bInferredCGFlag \|\| numNonZero )
	1625	#endif
[2]	1626	{
[56]	1627	uiCtxSig = TComTrQuant::getSigCtxInc( pcCoef, uiPosX, uiPosY, blockType, uiWidth, uiHeight, eTType );
	1628	m_pcTDecBinIf->decodeBin( uiSig, baseCtx[ uiCtxSig ] );
[2]	1629	}
[56]	1630	else
	1631	{
	1632	uiSig = 1;
	1633	}
[2]	1634	}
[56]	1635	pcCoef[ uiBlkPos ] = uiSig;
	1636	if( uiSig )
[2]	1637	{
[56]	1638	pos[ numNonZero ] = uiBlkPos;
	1639	numNonZero ++;
	1640	#if MULTIBITS_DATA_HIDING
	1641	if( lastNZPosInCG == -1 )
[2]	1642	{
[56]	1643	lastNZPosInCG = iScanPosSig;
	1644	}
	1645	firstNZPosInCG = iScanPosSig;
[2]	1646	#endif
	1647	}
[56]	1648	}
	1649	#if !MULTILEVEL_SIGMAP_EXT
	1650	}
	1651	else
	1652	{
	1653	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
	1654	{
	1655	UInt uiBlkPos = scan[ iScanPosSig ];
	1656	UInt uiPosY = uiBlkPos >> uiLog2BlockSize;
	1657	UInt uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
	1658	UInt uiSig = 0;
	1659	UInt uiCtxSig = TComTrQuant::getSigCtxInc( pcCoef, uiPosX, uiPosY, blockType, uiWidth, uiHeight, eTType );
	1660	m_pcTDecBinIf->decodeBin( uiSig, baseCtx[ uiCtxSig ] );
	1661	pcCoef[ uiBlkPos ] = uiSig;
	1662	if( uiSig )
[2]	1663	{
[56]	1664	pos[ numNonZero ] = uiBlkPos;
	1665	numNonZero ++;
	1666	#if MULTIBITS_DATA_HIDING
	1667	if( lastNZPosInCG == -1 )
[2]	1668	{
[56]	1669	lastNZPosInCG = iScanPosSig;
[2]	1670	}
[56]	1671	firstNZPosInCG = iScanPosSig;
	1672	#endif
[2]	1673	}
	1674	}
	1675	}
[56]	1676	#endif
	1677
[2]	1678
[56]	1679	if( numNonZero )
[2]	1680	{
[56]	1681	#if MULTIBITS_DATA_HIDING
	1682	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= (Int)tsig );
	1683	absSum = 0;
	1684	#endif // MULTIBITS_DATA_HIDING
	1685
	1686	UInt c1 = 1;
	1687	#if !RESTRICT_GR1GR2FLAG_NUMBER
	1688	UInt c2 = 0;
	1689	#endif
	1690	#if LEVEL_CTX_LUMA_RED
	1691	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
	1692	#else
	1693	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 3 : 0;
	1694	#endif
	1695	UInt uiBin;
[2]	1696
[56]	1697	if( uiNumOne > 0 )
[2]	1698	{
[56]	1699	uiCtxSet++;
	1700	#if !LEVEL_CTX_LUMA_RED
	1701	if(eTType==TEXT_LUMA && uiNumOne > 3)
[2]	1702	{
[56]	1703	uiCtxSet++;
[2]	1704	}
[56]	1705	#endif
	1706	}
	1707
	1708	uiNumOne >>= 1;
	1709	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
	1710	Int absCoeff[SCAN_SET_SIZE];
	1711
	1712	#if RESTRICT_GR1GR2FLAG_NUMBER
	1713	for ( Int i = 0; i < numNonZero; i++) absCoeff[i] = 1;
	1714	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
	1715	Int firstC2FlagIdx = -1;
	1716
	1717	for( Int idx = 0; idx < numC1Flag; idx++ )
	1718	#else
	1719	for( Int idx = 0; idx < numNonZero; idx++ )
	1720	#endif
	1721	{
	1722	m_pcTDecBinIf->decodeBin( uiBin, baseCtxMod[c1] );
	1723	if( uiBin == 1 )
[2]	1724	{
[56]	1725	c1 = 0;
	1726	#if RESTRICT_GR1GR2FLAG_NUMBER
	1727	if (firstC2FlagIdx == -1)
	1728	{
	1729	firstC2FlagIdx = idx;
	1730	}
	1731	#endif
	1732	}
	1733	else if( (c1 < 3) && (c1 > 0) )
	1734	{
[2]	1735	c1++;
	1736	}
[56]	1737	absCoeff[ idx ] = uiBin + 1;
	1738	}
	1739
	1740	if (c1 == 0)
	1741	{
	1742	#if RESTRICT_GR1GR2FLAG_NUMBER
	1743	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
	1744	if ( firstC2FlagIdx != -1)
[2]	1745	{
[56]	1746	m_pcTDecBinIf->decodeBin( uiBin, baseCtxMod[0] );
	1747	absCoeff[ firstC2FlagIdx ] = uiBin + 2;
[2]	1748	}
[56]	1749	#else
	1750	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + 3 * uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + 3 * uiCtxSet;
	1751	for( Int idx = 0; idx < numNonZero; idx++ )
	1752	{
	1753	if( absCoeff[ idx ] == 2 )
	1754	{
	1755	m_pcTDecBinIf->decodeBin( uiBin, baseCtxMod[c2] );
	1756	absCoeff[ idx ] = uiBin + 2;
	1757	c2 += (c2 < 2);
	1758	uiNumOne++;
	1759	}
	1760	}
	1761	#endif
[2]	1762	}
[56]	1763
	1764	#if MULTIBITS_DATA_HIDING
	1765	UInt coeffSigns;
	1766	if ( signHidden && beValid )
	1767	{
	1768	m_pcTDecBinIf->decodeBinsEP( coeffSigns, numNonZero-1 );
	1769	coeffSigns <<= 32 - (numNonZero-1);
	1770	}
	1771	else
	1772	{
	1773	m_pcTDecBinIf->decodeBinsEP( coeffSigns, numNonZero );
	1774	coeffSigns <<= 32 - numNonZero;
	1775	}
	1776	#else
	1777	UInt coeffSigns;
	1778	m_pcTDecBinIf->decodeBinsEP( coeffSigns, numNonZero );
	1779	coeffSigns <<= 32 - numNonZero;
	1780	#endif
[2]	1781
[56]	1782	#if RESTRICT_GR1GR2FLAG_NUMBER
	1783	Int iFirstCoeff2 = 1;
	1784	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
	1785	#else
	1786	if (c1 == 0)
	1787	#endif
[2]	1788	{
[56]	1789	for( Int idx = 0; idx < numNonZero; idx++ )
[2]	1790	{
[56]	1791	#if RESTRICT_GR1GR2FLAG_NUMBER
	1792	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2) : 1;
[2]	1793
[56]	1794	if( absCoeff[ idx ] == baseLevel)
[2]	1795	{
[56]	1796	UInt uiLevel;
[2]	1797	xReadGoRiceExGolomb( uiLevel, uiGoRiceParam );
[56]	1798	absCoeff[ idx ] = uiLevel + baseLevel;
[2]	1799	}
[56]	1800
	1801	if(absCoeff[ idx ] >= 2)
[2]	1802	{
[56]	1803	iFirstCoeff2 = 0;
	1804	uiNumOne++;
[2]	1805	}
	1806	#else
[56]	1807	if( absCoeff[ idx ] == 3 )
	1808	{
	1809	UInt uiLevel;
	1810	xReadGoRiceExGolomb( uiLevel, uiGoRiceParam );
	1811	absCoeff[ idx ] = uiLevel + 3;
	1812	}
[2]	1813	#endif
	1814	}
	1815	}
[56]	1816
	1817	for( Int idx = 0; idx < numNonZero; idx++ )
[2]	1818	{
[56]	1819	Int blkPos = pos[ idx ];
	1820	#if MULTIBITS_DATA_HIDING
	1821	// Signs applied later.
	1822	pcCoef[ blkPos ] = absCoeff[ idx ];
	1823	absSum += absCoeff[ idx ];
	1824
	1825	if ( idx == numNonZero-1 && signHidden && beValid )
	1826	{
	1827	// Infer sign of 1st element.
	1828	if (absSum&0x1)
	1829	pcCoef[ blkPos ] = -pcCoef[ blkPos ];
	1830	}
	1831	else
	1832	{
	1833	Int sign = static_cast<Int>( coeffSigns ) >> 31;
	1834	pcCoef[ blkPos ] = ( pcCoef[ blkPos ] ^ sign ) - sign;
	1835	coeffSigns <<= 1;
	1836	}
	1837	#else
	1838	Int sign = static_cast<Int>( coeffSigns ) >> 31;
	1839	pcCoef[ blkPos ] = ( absCoeff[ idx ] ^ sign ) - sign;
	1840	coeffSigns <<= 1;
	1841	#endif
[2]	1842	}
	1843	}
[56]	1844	else
	1845	{
	1846	uiNumOne >>= 1;
	1847	}
[2]	1848	}
	1849
	1850	return;
	1851	}
	1852
	1853
[56]	1854	#if SAO_UNIT_INTERLEAVING
	1855	Void TDecSbac::parseSaoUvlc (UInt& ruiVal)
[2]	1856	{
	1857	UInt uiCode;
	1858	Int i;
[56]	1859
	1860	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoUvlcSCModel.get( 0, 0, 0 ) );
[2]	1861	if ( uiCode == 0 )
	1862	{
	1863	ruiVal = 0;
	1864	return;
	1865	}
[56]	1866
[2]	1867	i=1;
	1868	while (1)
	1869	{
[56]	1870	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoUvlcSCModel.get( 0, 0, 1 ) );
[2]	1871	if ( uiCode == 0 ) break;
	1872	i++;
	1873	}
[56]	1874
[2]	1875	ruiVal = i;
	1876	}
	1877
[56]	1878	Void TDecSbac::parseSaoSvlc (Int& riVal)
[2]	1879	{
	1880	UInt uiCode;
	1881	Int iSign;
	1882	Int i;
[56]	1883
	1884	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoSvlcSCModel.get( 0, 0, 0 ) );
	1885
[2]	1886	if ( uiCode == 0 )
	1887	{
	1888	riVal = 0;
	1889	return;
	1890	}
[56]	1891
[2]	1892	// read sign
[56]	1893	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoSvlcSCModel.get( 0, 0, 1 ) );
	1894
	1895	if ( uiCode == 0 )
	1896	{
	1897	iSign = 1;
	1898	}
	1899	else
	1900	{
	1901	iSign = -1;
	1902	}
	1903
[2]	1904	// read magnitude
	1905	i=1;
	1906	while (1)
	1907	{
[56]	1908	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoSvlcSCModel.get( 0, 0, 2 ) );
[2]	1909	if ( uiCode == 0 ) break;
	1910	i++;
	1911	}
[56]	1912
[2]	1913	riVal = i*iSign;
	1914	}
	1915
[56]	1916	Void TDecSbac::parseSaoUflc (UInt& riVal)
[2]	1917	{
	1918	UInt uiSymbol;
[56]	1919	riVal = 0;
	1920	for (Int i=0;i<5;i++)
	1921	{
	1922	m_pcTDecBinIf->decodeBinEP ( uiSymbol );
	1923	if (uiSymbol)
	1924	{
	1925	riVal \|= (1<<i);
	1926	}
	1927	}
[2]	1928	}
[56]	1929	Void TDecSbac::parseSaoMergeLeft (UInt& ruiVal, UInt uiCompIdx)
	1930	{
	1931	UInt uiCode;
	1932	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoMergeLeftSCModel.get( 0, 0, uiCompIdx ) );
	1933	ruiVal = (Int)uiCode;
	1934	}
[2]	1935
[56]	1936	Void TDecSbac::parseSaoMergeUp (UInt& ruiVal)
[2]	1937	{
	1938	UInt uiCode;
[56]	1939	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoMergeUpSCModel.get( 0, 0, 0 ) );
	1940	ruiVal = (Int)uiCode;
	1941	}
	1942	Void TDecSbac::parseSaoTypeIdx (UInt& ruiVal)
	1943	{
	1944	UInt uiCode;
[2]	1945	Int i;
[56]	1946	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
[2]	1947	if ( uiCode == 0 )
	1948	{
	1949	ruiVal = 0;
	1950	return;
	1951	}
	1952	i=1;
	1953	while (1)
	1954	{
[56]	1955	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoTypeIdxSCModel.get( 0, 0, 1 ) );
[2]	1956	if ( uiCode == 0 ) break;
	1957	i++;
	1958	}
	1959	ruiVal = i;
	1960	}
	1961
[56]	1962	inline Void copySaoOneLcuParam(SaoLcuParam* psDst, SaoLcuParam* psSrc)
[2]	1963	{
[56]	1964	Int i;
	1965	psDst->partIdx = psSrc->partIdx;
	1966	psDst->typeIdx = psSrc->typeIdx;
	1967	if (psDst->typeIdx != -1)
	1968	{
	1969	if (psDst->typeIdx == SAO_BO)
	1970	{
	1971	psDst->bandPosition = psSrc->bandPosition ;
	1972	}
	1973	else
	1974	{
	1975	psDst->bandPosition = 0;
	1976	}
	1977	psDst->length = psSrc->length;
	1978	for (i=0;i<psDst->length;i++)
	1979	{
	1980	psDst->offset[i] = psSrc->offset[i];
	1981	}
	1982	}
	1983	else
	1984	{
	1985	psDst->length = 0;
	1986	for (i=0;i<SAO_BO_LEN;i++)
	1987	{
	1988	psDst->offset[i] = 0;
	1989	}
	1990	}
	1991	}
	1992	Void TDecSbac::parseSaoOffset(SaoLcuParam* psSaoLcuParam)
	1993	{
	1994	UInt uiSymbol;
	1995	Int iSymbol;
	1996	static Int iTypeLength[MAX_NUM_SAO_TYPE] = {
	1997	SAO_EO_LEN,
	1998	SAO_EO_LEN,
	1999	SAO_EO_LEN,
	2000	SAO_EO_LEN,
	2001	SAO_BO_LEN
	2002	};
[2]	2003
[56]	2004	parseSaoTypeIdx(uiSymbol);
	2005	psSaoLcuParam->typeIdx = (Int)uiSymbol - 1;
	2006	if (uiSymbol)
	2007	{
	2008	psSaoLcuParam->length = iTypeLength[psSaoLcuParam->typeIdx];
	2009	if( psSaoLcuParam->typeIdx == SAO_BO )
	2010	{
	2011	// Parse Left Band Index
	2012	parseSaoUflc( uiSymbol );
	2013	psSaoLcuParam->bandPosition = uiSymbol;
	2014	for(Int i=0; i< psSaoLcuParam->length; i++)
	2015	{
	2016	parseSaoSvlc(iSymbol);
	2017	psSaoLcuParam->offset[i] = iSymbol;
	2018	}
	2019	}
	2020	else if( psSaoLcuParam->typeIdx < 4 )
	2021	{
	2022	parseSaoUvlc(uiSymbol); psSaoLcuParam->offset[0] = uiSymbol;
	2023	parseSaoUvlc(uiSymbol); psSaoLcuParam->offset[1] = uiSymbol;
	2024	parseSaoUvlc(uiSymbol); psSaoLcuParam->offset[2] = -(Int)uiSymbol;
	2025	parseSaoUvlc(uiSymbol); psSaoLcuParam->offset[3] = -(Int)uiSymbol;
	2026	}
	2027	}
	2028	else
	2029	{
	2030	psSaoLcuParam->length = 0;
	2031	}
	2032	}
[2]	2033
[56]	2034	Void TDecSbac::parseSaoOneLcuInterleaving(Int rx, Int ry, SAOParam* pSaoParam, TComDataCU* pcCU, Int iCUAddrInSlice, Int iCUAddrUpInSlice, Bool bLFCrossSliceBoundaryFlag)
	2035	{
	2036	Int iAddr = pcCU->getAddr();
	2037	UInt uiSymbol;
	2038	for (Int iCompIdx=0; iCompIdx<3; iCompIdx++)
[2]	2039	{
[56]	2040	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeUpFlag = 0;
	2041	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeLeftFlag = 0;
	2042	pSaoParam->saoLcuParam[iCompIdx][iAddr].bandPosition = 0;
	2043	pSaoParam->saoLcuParam[iCompIdx][iAddr].typeIdx = -1;
	2044	pSaoParam->saoLcuParam[iCompIdx][iAddr].offset[0] = 0;
	2045	pSaoParam->saoLcuParam[iCompIdx][iAddr].offset[1] = 0;
	2046	pSaoParam->saoLcuParam[iCompIdx][iAddr].offset[2] = 0;
	2047	pSaoParam->saoLcuParam[iCompIdx][iAddr].offset[3] = 0;
	2048
	2049	if (pSaoParam->bSaoFlag[iCompIdx])
	2050	{
	2051	if (rx>0 && iCUAddrInSlice!=0)
	2052	{
	2053	parseSaoMergeLeft(uiSymbol,iCompIdx); pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeLeftFlag = (Int)uiSymbol;
	2054	}
	2055	else
	2056	{
	2057	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeLeftFlag = 0;
	2058	}
	2059
	2060	if (pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeLeftFlag==0)
	2061	{
	2062	if ((ry > 0) && (iCUAddrUpInSlice>0\|\|bLFCrossSliceBoundaryFlag))
	2063	{
	2064	parseSaoMergeUp(uiSymbol); pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeUpFlag = uiSymbol;
	2065	}
	2066	else
	2067	{
	2068	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeUpFlag = 0;
	2069	}
	2070	if (!pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeUpFlag)
	2071	{
	2072	parseSaoOffset(&(pSaoParam->saoLcuParam[iCompIdx][iAddr]));
	2073	}
	2074	else
	2075	{
	2076	copySaoOneLcuParam(&pSaoParam->saoLcuParam[iCompIdx][iAddr], &pSaoParam->saoLcuParam[iCompIdx][iAddr-pSaoParam->numCuInWidth]);
	2077	}
	2078	}
	2079	else
	2080	{
	2081	copySaoOneLcuParam(&pSaoParam->saoLcuParam[iCompIdx][iAddr], &pSaoParam->saoLcuParam[iCompIdx][iAddr-1]);
	2082	}
	2083	}
	2084	else
	2085	{
	2086	pSaoParam->saoLcuParam[iCompIdx][iAddr].typeIdx = -1;
	2087	pSaoParam->saoLcuParam[iCompIdx][iAddr].bandPosition = 0;
	2088	}
[2]	2089	}
[56]	2090	}
	2091	#endif
[2]	2092
[56]	2093	/**
	2094	- Initialize our contexts from the nominated source.
	2095	.
	2096	\param pSrc Contexts to be copied.
	2097	*/
	2098	Void TDecSbac::xCopyContextsFrom( TDecSbac* pSrc )
	2099	{
	2100	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
	2101	}
[2]	2102
[56]	2103	Void TDecSbac::xCopyFrom( TDecSbac* pSrc )
	2104	{
	2105	m_pcTDecBinIf->copyState( pSrc->m_pcTDecBinIf );
[2]	2106
[56]	2107	m_uiLastQp = pSrc->m_uiLastQp;
	2108	xCopyContextsFrom( pSrc );
	2109
	2110	}
	2111
	2112	Void TDecSbac::load ( TDecSbac* pScr )
	2113	{
	2114	xCopyFrom(pScr);
	2115	}
	2116
	2117	Void TDecSbac::loadContexts ( TDecSbac* pScr )
	2118	{
	2119	xCopyContextsFrom(pScr);
	2120	}
	2121
	2122	#if OL_FLUSH
	2123	Void TDecSbac::decodeFlush ( )
	2124	{
	2125	UInt uiBit;
	2126	m_pcTDecBinIf->decodeBinTrm(uiBit);
	2127	m_pcTDecBinIf->flush();
	2128
	2129	}
	2130	#endif
	2131
[100]	2132	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX \|\| (LGE_EDGE_INTRA && LGE_EDGE_INTRA_DELTA_DC)
[56]	2133	Void TDecSbac::xReadExGolombLevel( UInt& ruiSymbol, ContextModel& rcSCModel )
	2134	{
	2135	UInt uiSymbol;
	2136	UInt uiCount = 0;
	2137	do
[2]	2138	{
[56]	2139	m_pcTDecBinIf->decodeBin( uiSymbol, rcSCModel );
	2140	uiCount++;
[2]	2141	}
[56]	2142	while( uiSymbol && ( uiCount != 13 ) );
[2]	2143
[56]	2144	ruiSymbol = uiCount - 1;
	2145
	2146	if( uiSymbol )
	2147	{
	2148	xReadEpExGolomb( uiSymbol, 0 );
	2149	ruiSymbol += uiSymbol + 1;
	2150	}
	2151
	2152	return;
[2]	2153	}
	2154	#endif
[56]	2155	#if HHI_DMM_WEDGE_INTRA
	2156	Void TDecSbac::xParseWedgeFullInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	2157	{
	2158	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
	2159	Int iBits = g_aucWedgeFullBitsListIdx[iIntraIdx];
	2160
	2161	UInt uiSymbol, uiTabIdx = 0;
	2162	for ( Int i = 0; i < iBits; i++ )
	2163	{
	2164	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 0) );
	2165	uiTabIdx += ( uiSymbol && i == 0 ) ? 1 : 0;
	2166	uiTabIdx += ( uiSymbol && i == 1 ) ? 2 : 0;
	2167	uiTabIdx += ( uiSymbol && i == 2 ) ? 4 : 0;
	2168	uiTabIdx += ( uiSymbol && i == 3 ) ? 8 : 0;
	2169	uiTabIdx += ( uiSymbol && i == 4 ) ? 16 : 0;
	2170	uiTabIdx += ( uiSymbol && i == 5 ) ? 32 : 0;
	2171	uiTabIdx += ( uiSymbol && i == 6 ) ? 64 : 0;
	2172	uiTabIdx += ( uiSymbol && i == 7 ) ? 128 : 0;
	2173	uiTabIdx += ( uiSymbol && i == 8 ) ? 256 : 0;
	2174	uiTabIdx += ( uiSymbol && i == 9 ) ? 512 : 0;
	2175	uiTabIdx += ( uiSymbol && i == 10 ) ? 1024 : 0;
	2176	uiTabIdx += ( uiSymbol && i == 11 ) ? 2048 : 0;
	2177	uiTabIdx += ( uiSymbol && i == 12 ) ? 4096 : 0;
	2178	}
	2179
	2180	pcCU->setWedgeFullTabIdxSubParts( uiTabIdx, uiAbsPartIdx, uiDepth );
	2181	}
	2182
	2183	Void TDecSbac::xParseWedgeFullDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	2184	{
	2185	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
	2186	Int iBits = g_aucWedgeFullBitsListIdx[iIntraIdx];
	2187
	2188	UInt uiSymbol, uiTabIdx = 0;
	2189	for ( Int i = 0; i < iBits; i++ )
	2190	{
	2191	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 0) );
	2192	uiTabIdx += ( uiSymbol && i == 0 ) ? 1 : 0;
	2193	uiTabIdx += ( uiSymbol && i == 1 ) ? 2 : 0;
	2194	uiTabIdx += ( uiSymbol && i == 2 ) ? 4 : 0;
	2195	uiTabIdx += ( uiSymbol && i == 3 ) ? 8 : 0;
	2196	uiTabIdx += ( uiSymbol && i == 4 ) ? 16 : 0;
	2197	uiTabIdx += ( uiSymbol && i == 5 ) ? 32 : 0;
	2198	uiTabIdx += ( uiSymbol && i == 6 ) ? 64 : 0;
	2199	uiTabIdx += ( uiSymbol && i == 7 ) ? 128 : 0;
	2200	uiTabIdx += ( uiSymbol && i == 8 ) ? 256 : 0;
	2201	uiTabIdx += ( uiSymbol && i == 9 ) ? 512 : 0;
	2202	uiTabIdx += ( uiSymbol && i == 10 ) ? 1024 : 0;
	2203	uiTabIdx += ( uiSymbol && i == 11 ) ? 2048 : 0;
	2204	uiTabIdx += ( uiSymbol && i == 12 ) ? 4096 : 0;
	2205	}
	2206
	2207	pcCU->setWedgeFullTabIdxSubParts( uiTabIdx, uiAbsPartIdx, uiDepth );
	2208
	2209	UInt uiDC1, uiDC2;
	2210	xReadExGolombLevel( uiDC1, m_cDmmDataSCModel.get(0, 0, 1) );
	2211	Int iDC1 = uiDC1;
	2212	if ( uiDC1 )
	2213	{
	2214	UInt uiSign;
	2215	m_pcTDecBinIf->decodeBinEP( uiSign );
	2216	if ( uiSign )
	2217	{
	2218	iDC1 = -iDC1;
	2219	}
	2220	}
	2221	xReadExGolombLevel( uiDC2, m_cDmmDataSCModel.get(0, 0, 1) );
	2222	Int iDC2 = uiDC2;
	2223	if ( uiDC2 )
	2224	{
	2225	UInt uiSign;
	2226	m_pcTDecBinIf->decodeBinEP( uiSign );
	2227	if ( uiSign )
	2228	{
	2229	iDC2 = -iDC2;
	2230	}
	2231	}
	2232
	2233	pcCU->setWedgeFullDeltaDC1SubParts( iDC1, uiAbsPartIdx, uiDepth );
	2234	pcCU->setWedgeFullDeltaDC2SubParts( iDC2, uiAbsPartIdx, uiDepth );
	2235	}
	2236
	2237	Void TDecSbac::xParseWedgePredDirInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	2238	{
	2239	if( DMM_WEDGE_PREDDIR_DELTAEND_MAX > 0 )
	2240	{
	2241	UInt uiDeltaEnd = 0;
	2242	m_pcTDecBinIf->decodeBin( uiDeltaEnd, m_cDmmDataSCModel.get(0, 0, 2) );
	2243
	2244	Int iDeltaEnd;
	2245	if( uiDeltaEnd != 0 )
	2246	{
	2247	UInt uiAbsValMinus1;
	2248	UInt uiSymbol;
	2249	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 2) ); uiAbsValMinus1 = uiSymbol;
	2250	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 2) ); uiAbsValMinus1 \|= uiSymbol << 1;
	2251	uiDeltaEnd = uiAbsValMinus1 + 1;
	2252
	2253	iDeltaEnd = uiDeltaEnd;
	2254	UInt uiSign;
	2255	m_pcTDecBinIf->decodeBinEP( uiSign );
	2256	if( uiSign )
	2257	{
	2258	iDeltaEnd = -iDeltaEnd;
	2259	}
	2260	}
	2261	else
	2262	{
	2263	iDeltaEnd = 0;
	2264	}
	2265	pcCU->setWedgePredDirDeltaEndSubParts( iDeltaEnd, uiAbsPartIdx, uiDepth );
	2266	}
	2267	}
	2268
	2269	Void TDecSbac::xParseWedgePredDirDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	2270	{
	2271	if( DMM_WEDGE_PREDDIR_DELTAEND_MAX > 0 )
	2272	{
	2273	UInt uiDeltaEnd = 0;
	2274	m_pcTDecBinIf->decodeBin( uiDeltaEnd, m_cDmmDataSCModel.get(0, 0, 2) );
	2275
	2276	Int iDeltaEnd;
	2277	if( uiDeltaEnd != 0 )
	2278	{
	2279	UInt uiAbsValMinus1;
	2280	UInt uiSymbol;
	2281	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 2) ); uiAbsValMinus1 = uiSymbol;
	2282	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 2) ); uiAbsValMinus1 \|= uiSymbol << 1;
	2283	uiDeltaEnd = uiAbsValMinus1 + 1;
	2284
	2285	iDeltaEnd = uiDeltaEnd;
	2286	UInt uiSign;
	2287	m_pcTDecBinIf->decodeBinEP( uiSign );
	2288	if( uiSign )
	2289	{
	2290	iDeltaEnd = -iDeltaEnd;
	2291	}
	2292	}
	2293	else
	2294	{
	2295	iDeltaEnd = 0;
	2296	}
	2297
	2298	pcCU->setWedgePredDirDeltaEndSubParts( iDeltaEnd, uiAbsPartIdx, uiDepth );
	2299	}
	2300
	2301	UInt uiDC1, uiDC2;
	2302	xReadExGolombLevel( uiDC1, m_cDmmDataSCModel.get(0, 0, 1) );
	2303	Int iDC1 = uiDC1;
	2304	if ( uiDC1 )
	2305	{
	2306	UInt uiSign;
	2307	m_pcTDecBinIf->decodeBinEP( uiSign );
	2308	if ( uiSign )
	2309	{
	2310	iDC1 = -iDC1;
	2311	}
	2312	}
	2313	xReadExGolombLevel( uiDC2, m_cDmmDataSCModel.get(0, 0, 1) );
	2314	Int iDC2 = uiDC2;
	2315	if ( uiDC2 )
	2316	{
	2317	UInt uiSign;
	2318	m_pcTDecBinIf->decodeBinEP( uiSign );
	2319	if ( uiSign )
	2320	{
	2321	iDC2 = -iDC2;
	2322	}
	2323	}
	2324
	2325	pcCU->setWedgePredDirDeltaDC1SubParts( iDC1, uiAbsPartIdx, uiDepth );
	2326	pcCU->setWedgePredDirDeltaDC2SubParts( iDC2, uiAbsPartIdx, uiDepth );
	2327	}
	2328	#endif
	2329	#if HHI_DMM_PRED_TEX
	2330	Void TDecSbac::xParseWedgePredTexDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	2331	{
	2332	UInt uiDC1, uiDC2;
	2333	xReadExGolombLevel( uiDC1, m_cDmmDataSCModel.get(0, 0, 1) );
	2334	Int iDC1 = uiDC1;
	2335	if ( uiDC1 )
	2336	{
	2337	UInt uiSign;
	2338	m_pcTDecBinIf->decodeBinEP( uiSign );
	2339	if ( uiSign )
	2340	{
	2341	iDC1 = -iDC1;
	2342	}
	2343	}
	2344	xReadExGolombLevel( uiDC2, m_cDmmDataSCModel.get(0, 0, 1) );
	2345	Int iDC2 = uiDC2;
	2346	if ( uiDC2 )
	2347	{
	2348	UInt uiSign;
	2349	m_pcTDecBinIf->decodeBinEP( uiSign );
	2350	if ( uiSign )
	2351	{
	2352	iDC2 = -iDC2;
	2353	}
	2354	}
	2355
	2356	pcCU->setWedgePredTexDeltaDC1SubParts( iDC1, uiAbsPartIdx, uiDepth );
	2357	pcCU->setWedgePredTexDeltaDC2SubParts( iDC2, uiAbsPartIdx, uiDepth );
	2358	}
	2359
	2360	Void TDecSbac::xParseContourPredTexDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	2361	{
	2362	UInt uiDC1, uiDC2;
	2363	xReadExGolombLevel( uiDC1, m_cDmmDataSCModel.get(0, 0, 1) );
	2364	Int iDC1 = uiDC1;
	2365	if ( uiDC1 )
	2366	{
	2367	UInt uiSign;
	2368	m_pcTDecBinIf->decodeBinEP( uiSign );
	2369	if ( uiSign )
	2370	{
	2371	iDC1 = -iDC1;
	2372	}
	2373	}
	2374	xReadExGolombLevel( uiDC2, m_cDmmDataSCModel.get(0, 0, 1) );
	2375	Int iDC2 = uiDC2;
	2376	if ( uiDC2 )
	2377	{
	2378	UInt uiSign;
	2379	m_pcTDecBinIf->decodeBinEP( uiSign );
	2380	if ( uiSign )
	2381	{
	2382	iDC2 = -iDC2;
	2383	}
	2384	}
	2385
	2386	pcCU->setContourPredTexDeltaDC1SubParts( iDC1, uiAbsPartIdx, uiDepth );
	2387	pcCU->setContourPredTexDeltaDC2SubParts( iDC2, uiAbsPartIdx, uiDepth );
	2388	}
	2389	#endif
[100]	2390
	2391	#if LGE_EDGE_INTRA
	2392	Void TDecSbac::xParseEdgeIntraInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
	2393	{
	2394	UInt uiSymbol = 0;
	2395
	2396	// 1. Top(0) or Left(1)
	2397	UChar ucLeft;
	2398	m_pcTDecBinIf->decodeBinEP( uiSymbol );
	2399	ucLeft = uiSymbol;
	2400
	2401	// 2. Start position (lowest bit first)
	2402	UChar ucStart = 0;
	2403	for( UInt ui = 0; ui < 6 - uiDepth; ui++ )
	2404	{
	2405	m_pcTDecBinIf->decodeBinEP( uiSymbol );
	2406	ucStart \|= (uiSymbol << ui);
	2407	}
	2408
	2409	// 3. Number of edges
	2410	UChar ucMax = 0;
	2411	for( UInt ui = 0; ui < 7 - uiDepth; ui++ )
	2412	{
	2413	m_pcTDecBinIf->decodeBinEP( uiSymbol );
	2414	ucMax \|= (uiSymbol << ui);
	2415	}
	2416	ucMax++; // +1
	2417
	2418	// 4. Edges
	2419	UChar* pucSymbolList = (UChar) xMalloc( UChar, 256 LGE_EDGE_INTRA_MAX_EDGE_NUM_PER_4x4 );
	2420	UInt uiCtxEdgeIntra = pcCU->getCtxEdgeIntra( uiAbsPartIdx );
	2421	for( Int iPtr = 0; iPtr < ucMax; iPtr++ )
	2422	{
	2423	UChar ucEdge = 0;
	2424	UInt uiReorderEdge = 0;
	2425	// Left-friendly direction
	2426	// 0 ( 0deg) => 0
	2427	// 1 ( 45deg) => 10
	2428	// 2 ( -45deg) => 110
	2429	// 3 ( 90deg) => 1110
	2430	// 4 ( -90deg) => 11110
	2431	// 5 ( 135deg) => 111110
	2432	// 6 (-135deg) => 111111
	2433	// Right-friendly direction
	2434	// 0 ( 0deg) => 0
	2435	// 1 ( -45deg) => 10
	2436	// 2 ( 45deg) => 110
	2437	// 3 ( -90deg) => 1110
	2438	// 4 ( 90deg) => 11110
	2439	// 5 (-135deg) => 111110
	2440	// 6 ( 135deg) => 111111
	2441	// refer to a paper "An efficient chain code with Huffman coding"
	2442	for( UInt ui = 0; ui < 6; ui++ )
	2443	{
	2444	m_pcTDecBinIf->decodeBin( uiSymbol, m_cEdgeIntraSCModel.get( 0, 0, uiCtxEdgeIntra ) );
	2445	ucEdge <<= 1;
	2446	ucEdge \|= uiSymbol;
	2447	if( uiSymbol == 0 )
	2448	break;
	2449	}
	2450
	2451	switch( ucEdge )
	2452	{
	2453	case 0 : // "0"
	2454	uiReorderEdge = 0;
	2455	break;
	2456	case 2 : // "10"
	2457	uiReorderEdge = 1;
	2458	break;
	2459	case 6 : // "110"
	2460	uiReorderEdge = 2;
	2461	break;
	2462	case 14 : // "1110"
	2463	uiReorderEdge = 3;
	2464	break;
	2465	case 30 : // "11110"
	2466	uiReorderEdge = 4;
	2467	break;
	2468	case 62 : // "111110"
	2469	uiReorderEdge = 5;
	2470	break;
	2471	case 63 : // "111111"
	2472	uiReorderEdge = 6;
	2473	break;
	2474	default :
	2475	printf("parseIntraEdgeChain: error (unknown code %d)\n",ucEdge);
	2476	assert(false);
	2477	break;
	2478	}
	2479	pucSymbolList[iPtr] = uiReorderEdge;
	2480	}
	2481	/////////////////////
	2482	// Edge Reconstruction
	2483	Bool* pbRegion = pcCU->getEdgePartition( uiAbsPartIdx );
	2484	pcCU->reconPartition( uiAbsPartIdx, uiDepth, ucLeft == 1, ucStart, ucMax, pucSymbolList, pbRegion );
	2485	xFree( pucSymbolList );
	2486	}
	2487	#endif
	2488
[56]	2489	//! \}

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source: 3DVCSoftware/branches/HTM-4.1-dev2-LG/source/Lib/TLibDecoder/TDecSbac.cpp @ 255

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