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source: 3DVCSoftware/branches/HTM-6.0-Mediatek/source/Lib/TLibDecoder/TDecSbac.cpp @ 383

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Last change on this file since 383 was 296, checked in by tech, 12 years ago
Reintegrated branch 5.1-dev0 rev. 295.
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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2012, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TDecSbac.cpp
35	\brief Context-adaptive entropy decoder class
36	*/
37
38	#include "TDecSbac.h"
39
40	#if RWTH_SDC_DLT_B0036
41	#define GetNumDepthValues() (pcCU->getSlice()->getSPS()->getNumDepthValues())
42	#define GetBitsPerDepthValue() (pcCU->getSlice()->getSPS()->getBitsPerDepthValue())
43	#endif
44
45	//! \ingroup TLibDecoder
46	//! \{
47
48	//////////////////////////////////////////////////////////////////////
49	// Construction/Destruction
50	//////////////////////////////////////////////////////////////////////
51
52	TDecSbac::TDecSbac()
53	// new structure here
54	: m_pcBitstream ( 0 )
55	, m_pcTDecBinIf ( NULL )
56	, m_numContextModels ( 0 )
57	, m_cCUSplitFlagSCModel ( 1, 1, NUM_SPLIT_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels )
58	, m_cCUSkipFlagSCModel ( 1, 1, NUM_SKIP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
59	#if LGE_ILLUCOMP_B0045
60	, m_cCUICFlagSCModel ( 1, 1, NUM_IC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
61	#endif
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 H3D_IVRP
65	, m_cResPredFlagSCModel ( 1, 1, NUM_RES_PRED_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
66	#endif
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	, m_cCUAMPSCModel ( 1, 1, NUM_CU_AMP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
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	, m_cSaoMergeLeftSCModel ( 1, 1, NUM_SAO_MERGE_LEFT_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
94	, m_cSaoMergeUpSCModel ( 1, 1, NUM_SAO_MERGE_UP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
95	, m_cSaoTypeIdxSCModel ( 1, 1, NUM_SAO_TYPE_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
96	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
97	, m_cDmmFlagSCModel ( 1, 1, NUM_DMM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
98	, m_cDmmModeSCModel ( 1, 1, NUM_DMM_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
99	, m_cDmmDataSCModel ( 1, 1, NUM_DMM_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
100	#endif
101	#if LGE_EDGE_INTRA_A0070
102	, m_cEdgeIntraSCModel ( 1, 1, NUM_EDGE_INTRA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
103	#if LGE_EDGE_INTRA_DELTA_DC
104	, m_cEdgeIntraDeltaDCSCModel ( 1, 1, NUM_EDGE_INTRA_DELTA_DC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
105	#endif
106	#endif
107	#if RWTH_SDC_DLT_B0036
108	, m_cSDCFlagSCModel ( 1, 1, SDC_NUM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
109	, m_cSDCResidualFlagSCModel ( 1, 2, SDC_NUM_RESIDUAL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
110	, m_cSDCResidualSignFlagSCModel ( 1, 2, SDC_NUM_SIGN_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
111	, m_cSDCResidualSCModel ( 1, 2, SDC_NUM_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
112	, m_cSDCPredModeSCModel ( 1, 3, SDC_NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
113	#endif
114	{
115	assert( m_numContextModels <= MAX_NUM_CTX_MOD );
116	m_iSliceGranularity = 0;
117	}
118
119	TDecSbac::~TDecSbac()
120	{
121	}
122
123	// ====================================================================================================================
124	// Public member functions
125	// ====================================================================================================================
126
127	#if CABAC_INIT_FLAG
128	Void TDecSbac::resetEntropy(TComSlice* pSlice)
129	{
130	SliceType sliceType = pSlice->getSliceType();
131	Int qp = pSlice->getSliceQp();
132
133	if (pSlice->getPPS()->getCabacInitPresentFlag() && pSlice->getCabacInitFlag())
134	{
135	switch (sliceType)
136	{
137	case P_SLICE: // change initialization table to B_SLICE initialization
138	sliceType = B_SLICE;
139	break;
140	case B_SLICE: // change initialization table to P_SLICE initialization
141	sliceType = P_SLICE;
142	break;
143	default : // should not occur
144	assert(0);
145	}
146	}
147
148	#else
149	Void TDecSbac::resetEntropywithQPandInitIDC (Int qp, Int iID)
150	{
151	SliceType sliceType = (SliceType)iID;
152	#endif
153
154	m_cCUSplitFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SPLIT_FLAG );
155	m_cCUSkipFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SKIP_FLAG );
156	#if LGE_ILLUCOMP_B0045
157	m_cCUICFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_IC_FLAG );
158	#endif
159	m_cCUMergeFlagExtSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_MERGE_FLAG_EXT );
160	m_cCUMergeIdxExtSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_MERGE_IDX_EXT );
161	#if H3D_IVRP
162	m_cResPredFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_RES_PRED_FLAG );
163	#endif
164	m_cCUAlfCtrlFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_ALF_CTRL_FLAG );
165	m_cCUPartSizeSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_PART_SIZE );
166	m_cCUAMPSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_CU_AMP_POS );
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	m_cSaoMergeLeftSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
190	m_cSaoMergeUpSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
191	m_cSaoTypeIdxSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
192
193	m_cCUTransSubdivFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
194	#if LGE_EDGE_INTRA_A0070
195	m_cEdgeIntraSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_EDGE_INTRA );
196	#if LGE_EDGE_INTRA_DELTA_DC
197	m_cEdgeIntraDeltaDCSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_EDGE_INTRA_DELTA_DC );
198	#endif
199	#endif
200	m_uiLastDQpNonZero = 0;
201	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
202	m_cDmmFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_DMM_FLAG );
203	m_cDmmModeSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_DMM_MODE );
204	m_cDmmDataSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_DMM_DATA );
205	#endif
206	#if RWTH_SDC_DLT_B0036
207	m_cSDCFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SDC_FLAG );
208	m_cSDCResidualFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
209	m_cSDCResidualSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SDC_RESIDUAL );
210	m_cSDCResidualSignFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SDC_SIGN_FLAG );
211	m_cSDCPredModeSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SDC_PRED_MODE );
212	#endif
213
214	// new structure
215	m_uiLastQp = qp;
216
217	m_pcTDecBinIf->start();
218	}
219
220	/** The function does the following: Read out terminate bit. Flush CABAC. Byte-align for next tile.
221	* Intialize CABAC states. Start CABAC.
222	*/
223	Void TDecSbac::updateContextTables( SliceType eSliceType, Int iQp )
224	{
225	UInt uiBit;
226	m_pcTDecBinIf->decodeBinTrm(uiBit);
227	m_pcTDecBinIf->finish();
228	#if !OL_FLUSH_ALIGN
229	// Account for misaligned CABAC.
230	Int iCABACReadAhead = m_pcTDecBinIf->getBitsReadAhead();
231	iCABACReadAhead--;
232	Int iStreamBits = 8-m_pcBitstream->getNumBitsUntilByteAligned();
233	if (iCABACReadAhead >= iStreamBits)
234	{
235	// Misaligned CABAC has read into the 1st byte of the next tile.
236	// Back up a byte prior to alignment.
237	m_pcBitstream->backupByte();
238	}
239	#endif
240	m_pcBitstream->readOutTrailingBits();
241	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
242	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
243	#if LGE_ILLUCOMP_B0045
244	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
245	#endif
246	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT );
247	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT );
248	#if H3D_IVRP
249	m_cResPredFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RES_PRED_FLAG );
250	#endif
251	m_cCUAlfCtrlFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_CTRL_FLAG );
252	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
253	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
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	m_cSaoMergeLeftSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
277	m_cSaoMergeUpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
278	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
279	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
280	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
281	m_cDmmFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_FLAG );
282	m_cDmmModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_MODE );
283	m_cDmmDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_DATA );
284	#endif
285	#if RWTH_SDC_DLT_B0036
286	m_cSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_FLAG );
287	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
288	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
289	m_cSDCResidualSignFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_SIGN_FLAG );
290	m_cSDCPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_PRED_MODE );
291	#endif
292
293	m_pcTDecBinIf->start();
294	}
295
296	Void TDecSbac::readTileMarker( UInt& uiTileIdx, UInt uiBitsUsed )
297	{
298	UInt uiSymbol;
299	uiTileIdx = 0;
300	for (Int iShift=uiBitsUsed-1; iShift>=0; iShift--)
301	{
302	m_pcTDecBinIf->decodeBinEP ( uiSymbol );
303	if (uiSymbol)
304	{
305	uiTileIdx \|= (1<<iShift);
306	}
307	}
308	}
309
310	Void TDecSbac::parseTerminatingBit( UInt& ruiBit )
311	{
312	m_pcTDecBinIf->decodeBinTrm( ruiBit );
313	}
314
315
316	Void TDecSbac::xReadUnaryMaxSymbol( UInt& ruiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
317	{
318	if (uiMaxSymbol == 0)
319	{
320	ruiSymbol = 0;
321	return;
322	}
323
324	m_pcTDecBinIf->decodeBin( ruiSymbol, pcSCModel[0] );
325
326	if( ruiSymbol == 0 \|\| uiMaxSymbol == 1 )
327	{
328	return;
329	}
330
331	UInt uiSymbol = 0;
332	UInt uiCont;
333
334	do
335	{
336	m_pcTDecBinIf->decodeBin( uiCont, pcSCModel[ iOffset ] );
337	uiSymbol++;
338	}
339	while( uiCont && ( uiSymbol < uiMaxSymbol - 1 ) );
340
341	if( uiCont && ( uiSymbol == uiMaxSymbol - 1 ) )
342	{
343	uiSymbol++;
344	}
345
346	ruiSymbol = uiSymbol;
347	}
348
349	Void TDecSbac::xReadEpExGolomb( UInt& ruiSymbol, UInt uiCount )
350	{
351	UInt uiSymbol = 0;
352	UInt uiBit = 1;
353
354	while( uiBit )
355	{
356	m_pcTDecBinIf->decodeBinEP( uiBit );
357	uiSymbol += uiBit << uiCount++;
358	}
359
360	if ( --uiCount )
361	{
362	UInt bins;
363	m_pcTDecBinIf->decodeBinsEP( bins, uiCount );
364	uiSymbol += bins;
365	}
366
367	ruiSymbol = uiSymbol;
368	}
369
370	Void TDecSbac::xReadUnarySymbol( UInt& ruiSymbol, ContextModel* pcSCModel, Int iOffset )
371	{
372	m_pcTDecBinIf->decodeBin( ruiSymbol, pcSCModel[0] );
373
374	if( !ruiSymbol )
375	{
376	return;
377	}
378
379	UInt uiSymbol = 0;
380	UInt uiCont;
381
382	do
383	{
384	m_pcTDecBinIf->decodeBin( uiCont, pcSCModel[ iOffset ] );
385	uiSymbol++;
386	}
387	while( uiCont );
388
389	ruiSymbol = uiSymbol;
390	}
391
392	/** Parsing of coeff_abs_level_minus3
393	* \param ruiSymbol reference to coeff_abs_level_minus3
394	* \param ruiGoRiceParam reference to Rice parameter
395	* \returns Void
396	*/
397	Void TDecSbac::xReadGoRiceExGolomb( UInt &ruiSymbol, UInt &ruiGoRiceParam )
398	{
399	Bool bExGolomb = false;
400	UInt uiCodeWord = 0;
401	UInt uiQuotient = 0;
402	UInt uiRemainder = 0;
403	UInt uiMaxVlc = g_auiGoRiceRange[ ruiGoRiceParam ];
404	UInt uiMaxPreLen = g_auiGoRicePrefixLen[ ruiGoRiceParam ];
405
406	do
407	{
408	uiQuotient++;
409	m_pcTDecBinIf->decodeBinEP( uiCodeWord );
410	}
411	while( uiCodeWord && uiQuotient < uiMaxPreLen );
412
413	uiCodeWord = 1 - uiCodeWord;
414	uiQuotient -= uiCodeWord;
415
416	if ( ruiGoRiceParam > 0 )
417	{
418	m_pcTDecBinIf->decodeBinsEP( uiRemainder, ruiGoRiceParam );
419	}
420
421	ruiSymbol = uiRemainder + ( uiQuotient << ruiGoRiceParam );
422	bExGolomb = ruiSymbol == ( uiMaxVlc + 1 );
423
424	if( bExGolomb )
425	{
426	xReadEpExGolomb( uiCodeWord, 0 );
427	ruiSymbol += uiCodeWord;
428	}
429
430	ruiGoRiceParam = g_aauiGoRiceUpdate[ ruiGoRiceParam ][ min<UInt>( ruiSymbol, 23 ) ];
431
432	return;
433	}
434
435
436	/** Parse I_PCM information.
437	* \param pcCU
438	* \param uiAbsPartIdx
439	* \param uiDepth
440	* \returns Void
441	*
442	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
443	*/
444	Void TDecSbac::parseIPCMInfo ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
445	{
446	UInt uiSymbol;
447	Int numSubseqIPCM = 0;
448	Bool readPCMSampleFlag = false;
449
450	if(pcCU->getNumSucIPCM() > 0)
451	{
452	readPCMSampleFlag = true;
453	}
454	else
455	{
456	m_pcTDecBinIf->decodeBinTrm(uiSymbol);
457
458	if (uiSymbol)
459	{
460	readPCMSampleFlag = true;
461	m_pcTDecBinIf->decodeNumSubseqIPCM(numSubseqIPCM);
462	pcCU->setNumSucIPCM(numSubseqIPCM + 1);
463	m_pcTDecBinIf->decodePCMAlignBits();
464	}
465	}
466
467	if (readPCMSampleFlag == true)
468	{
469	Bool bIpcmFlag = true;
470
471
472	pcCU->setPartSizeSubParts ( SIZE_2Nx2N, uiAbsPartIdx, uiDepth );
473	pcCU->setSizeSubParts ( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
474	pcCU->setIPCMFlagSubParts ( bIpcmFlag, uiAbsPartIdx, uiDepth );
475
476	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
477	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
478	UInt uiChromaOffset = uiLumaOffset>>2;
479
480	Pel* piPCMSample;
481	UInt uiWidth;
482	UInt uiHeight;
483	UInt uiSampleBits;
484	UInt uiX, uiY;
485
486	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
487	uiWidth = pcCU->getWidth(uiAbsPartIdx);
488	uiHeight = pcCU->getHeight(uiAbsPartIdx);
489	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
490
491	for(uiY = 0; uiY < uiHeight; uiY++)
492	{
493	for(uiX = 0; uiX < uiWidth; uiX++)
494	{
495	UInt uiSample;
496	m_pcTDecBinIf->xReadPCMCode(uiSampleBits, uiSample);
497	piPCMSample[uiX] = uiSample;
498	}
499	piPCMSample += uiWidth;
500	}
501
502	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
503	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
504	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
505	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
506
507	for(uiY = 0; uiY < uiHeight; uiY++)
508	{
509	for(uiX = 0; uiX < uiWidth; uiX++)
510	{
511	UInt uiSample;
512	m_pcTDecBinIf->xReadPCMCode(uiSampleBits, uiSample);
513	piPCMSample[uiX] = uiSample;
514	}
515	piPCMSample += uiWidth;
516	}
517
518	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
519	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
520	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
521	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
522
523	for(uiY = 0; uiY < uiHeight; uiY++)
524	{
525	for(uiX = 0; uiX < uiWidth; uiX++)
526	{
527	UInt uiSample;
528	m_pcTDecBinIf->xReadPCMCode(uiSampleBits, uiSample);
529	piPCMSample[uiX] = uiSample;
530	}
531	piPCMSample += uiWidth;
532	}
533
534	pcCU->setNumSucIPCM( pcCU->getNumSucIPCM() - 1);
535	if(pcCU->getNumSucIPCM() == 0)
536	{
537	m_pcTDecBinIf->resetBac();
538	}
539	}
540	}
541
542	/** parse skip flag
543	* \param pcCU
544	* \param uiAbsPartIdx
545	* \param uiDepth
546	* \returns Void
547	*/
548	Void TDecSbac::parseSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
549	{
550	if( pcCU->getSlice()->isIntra() )
551	{
552	return;
553	}
554
555	UInt uiSymbol = 0;
556	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx );
557	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
558	DTRACE_CABAC_VL( g_nSymbolCounter++ );
559	DTRACE_CABAC_T( "\tSkipFlag" );
560	DTRACE_CABAC_T( "\tuiCtxSkip: ");
561	DTRACE_CABAC_V( uiCtxSkip );
562	DTRACE_CABAC_T( "\tuiSymbol: ");
563	DTRACE_CABAC_V( uiSymbol );
564	DTRACE_CABAC_T( "\n");
565
566	if( uiSymbol )
567	{
568	pcCU->setPredModeSubParts( MODE_SKIP, uiAbsPartIdx, uiDepth );
569	pcCU->setPartSizeSubParts( SIZE_2Nx2N, uiAbsPartIdx, uiDepth );
570	pcCU->setSizeSubParts( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
571	pcCU->setMergeFlagSubParts( true , uiAbsPartIdx, 0, uiDepth );
572	}
573	}
574
575	#if LGE_ILLUCOMP_B0045
576	/** parse illumination compensation flag
577	* \param pcCU
578	* \param uiAbsPartIdx
579	* \param uiDepth
580	* \returns Void
581	*/
582	Void TDecSbac::parseICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
583	{
584	UInt uiSymbol = 0;
585	UInt uiCtxIC = pcCU->getCtxICFlag( uiAbsPartIdx );
586	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, uiCtxIC ) );
587	DTRACE_CABAC_VL( g_nSymbolCounter++ );
588	DTRACE_CABAC_T( "\tICFlag" );
589	DTRACE_CABAC_T( "\tuiCtxIC: ");
590	DTRACE_CABAC_V( uiCtxIC );
591	DTRACE_CABAC_T( "\tuiSymbol: ");
592	DTRACE_CABAC_V( uiSymbol );
593	DTRACE_CABAC_T( "\n");
594
595	pcCU->setICFlagSubParts( uiSymbol ? true : false , uiAbsPartIdx, 0, uiDepth );
596	}
597	#endif
598
599
600	/** parse merge flag
601	* \param pcCU
602	* \param uiAbsPartIdx
603	* \param uiDepth
604	* \param uiPUIdx
605	* \returns Void
606	*/
607	Void TDecSbac::parseMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx )
608	{
609	UInt uiSymbol;
610	m_pcTDecBinIf->decodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
611	pcCU->setMergeFlagSubParts( uiSymbol ? true : false, uiAbsPartIdx, uiPUIdx, uiDepth );
612
613	DTRACE_CABAC_VL( g_nSymbolCounter++ );
614	DTRACE_CABAC_T( "\tMergeFlag: " );
615	DTRACE_CABAC_V( uiSymbol );
616	DTRACE_CABAC_T( "\tAddress: " );
617	DTRACE_CABAC_V( pcCU->getAddr() );
618	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
619	DTRACE_CABAC_V( uiAbsPartIdx );
620	DTRACE_CABAC_T( "\n" );
621	}
622
623	Void TDecSbac::parseMergeIndex ( TComDataCU* pcCU, UInt& ruiMergeIndex, UInt uiAbsPartIdx, UInt uiDepth )
624	{
625	UInt uiNumCand = MRG_MAX_NUM_CANDS;
626	UInt uiUnaryIdx = 0;
627	uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
628	#if HHI_MPI
629	const Bool bMVIAvailable = pcCU->getSlice()->getSPS()->getUseMVI() && pcCU->getSlice()->getSliceType() != I_SLICE;
630	const UInt uiMviMergePos = bMVIAvailable ? HHI_MPI_MERGE_POS : uiNumCand;
631	#endif
632	if ( uiNumCand > 1 )
633	{
634	for( ; uiUnaryIdx < uiNumCand - 1; ++uiUnaryIdx )
635	{
636	UInt uiSymbol = 0;
637	if ( uiUnaryIdx==0 )
638	{
639	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
640	}
641	else
642	{
643	m_pcTDecBinIf->decodeBinEP( uiSymbol );
644	}
645	if( uiSymbol == 0 )
646	{
647	break;
648	}
649	}
650	}
651	ruiMergeIndex = uiUnaryIdx;
652
653	DTRACE_CABAC_VL( g_nSymbolCounter++ )
654	DTRACE_CABAC_T( "\tparseMergeIndex()" )
655	DTRACE_CABAC_T( "\tuiMRGIdx= " )
656	DTRACE_CABAC_V( ruiMergeIndex )
657	DTRACE_CABAC_T( "\n" )
658	#if HHI_MPI
659	if( ruiMergeIndex > uiMviMergePos )
660	{
661	assert( bMVIAvailable );
662	ruiMergeIndex--;
663	}
664	else if( ruiMergeIndex == uiMviMergePos )
665	{
666	assert( bMVIAvailable );
667	pcCU->setTextureModeDepthSubParts( uiDepth, uiAbsPartIdx, uiDepth );
668	}
669	#endif
670	}
671
672	#if H3D_IVRP
673	Void
674	TDecSbac::parseResPredFlag( TComDataCU* pcCU, Bool& rbResPredFlag, UInt uiAbsPartIdx, UInt uiDepth )
675	{
676	UInt uiCtx = pcCU->getCtxResPredFlag( uiAbsPartIdx );
677	UInt uiSymbol = 0;
678	m_pcTDecBinIf->decodeBin( uiSymbol, m_cResPredFlagSCModel.get( 0, 0, uiCtx ) );
679	rbResPredFlag = ( uiSymbol != 0 );
680	}
681	#endif
682
683	#if H3D_IVMP
684	Void TDecSbac::parseMVPIdx ( Int& riMVPIdx, Int iNumAMVPCands )
685	{
686	UInt uiSymbol;
687	xReadUnaryMaxSymbol(uiSymbol, m_cMVPIdxSCModel.get(0), 1, iNumAMVPCands-1);
688	riMVPIdx = uiSymbol;
689	}
690	#else
691	Void TDecSbac::parseMVPIdx ( Int& riMVPIdx )
692	{
693	UInt uiSymbol;
694	xReadUnaryMaxSymbol(uiSymbol, m_cMVPIdxSCModel.get(0), 1, AMVP_MAX_NUM_CANDS-1);
695	riMVPIdx = uiSymbol;
696	}
697	#endif
698
699	Void TDecSbac::parseSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
700	{
701	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
702	{
703	pcCU->setDepthSubParts( uiDepth, uiAbsPartIdx );
704	return;
705	}
706
707	UInt uiSymbol;
708
709	#if OL_QTLIMIT_PREDCODING_B0068
710	Bool bParseSplitFlag = true;
711
712	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
713	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
714	Bool bDepthMapDetect = (pcTexture != NULL);
715	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
716
717	#if HHI_QTLPC_RAU_OFF_C0160
718	Bool rapPic = (pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA);
719	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && sps->getUseQTLPC())
720	#else
721	if(bDepthMapDetect && !bIntraSliceDetect && sps->getUseQTLPC())
722	#endif
723	{
724	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
725	assert(pcTextureCU->getDepth(uiAbsPartIdx) >= uiDepth);
726	bParseSplitFlag = (pcTextureCU->getDepth(uiAbsPartIdx) > uiDepth);
727	}
728
729	if(bParseSplitFlag)
730	{
731	#endif
732	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUSplitFlagSCModel.get( 0, 0, pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth ) ) );
733	DTRACE_CABAC_VL( g_nSymbolCounter++ )
734	DTRACE_CABAC_T( "\tSplitFlag\n" )
735	#if OL_QTLIMIT_PREDCODING_B0068
736	}
737	else
738	uiSymbol = 0;
739	#endif
740
741	pcCU->setDepthSubParts( uiDepth + uiSymbol, uiAbsPartIdx );
742
743	return;
744	}
745
746	/** parse partition size
747	* \param pcCU
748	* \param uiAbsPartIdx
749	* \param uiDepth
750	* \returns Void
751	*/
752	Void TDecSbac::parsePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
753	{
754	UInt uiSymbol, uiMode = 0;
755	PartSize eMode;
756
757	#if OL_QTLIMIT_PREDCODING_B0068
758	Bool bParsePartSize = true;
759	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
760	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
761	Bool bDepthMapDetect = (pcTexture != NULL);
762	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
763
764	#if HHI_QTLPC_RAU_OFF_C0160
765	Bool rapPic = (pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA);
766	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && sps->getUseQTLPC())
767	#else
768	if(bDepthMapDetect && !bIntraSliceDetect && sps->getUseQTLPC())
769	#endif
770	{
771	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
772	assert(pcTextureCU->getDepth(uiAbsPartIdx) >= uiDepth);
773	if (pcTextureCU->getDepth(uiAbsPartIdx) == uiDepth && pcTextureCU->getPartitionSize( uiAbsPartIdx ) != SIZE_NxN)
774	{
775	bParsePartSize = false;
776	eMode = SIZE_2Nx2N;
777	}
778	}
779	#endif
780
781	if ( pcCU->isIntra( uiAbsPartIdx ) )
782	{
783	#if OL_QTLIMIT_PREDCODING_B0068
784	if(bParsePartSize)
785	{
786	#endif
787	uiSymbol = 1;
788	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
789	{
790	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUPartSizeSCModel.get( 0, 0, 0) );
791	}
792	eMode = uiSymbol ? SIZE_2Nx2N : SIZE_NxN;
793	#if OL_QTLIMIT_PREDCODING_B0068
794	}
795	#endif
796	UInt uiTrLevel = 0;
797	UInt uiWidthInBit = g_aucConvertToBit[pcCU->getWidth(uiAbsPartIdx)]+2;
798	UInt uiTrSizeInBit = g_aucConvertToBit[pcCU->getSlice()->getSPS()->getMaxTrSize()]+2;
799	uiTrLevel = uiWidthInBit >= uiTrSizeInBit ? uiWidthInBit - uiTrSizeInBit : 0;
800	if( eMode == SIZE_NxN )
801	{
802	pcCU->setTrIdxSubParts( 1+uiTrLevel, uiAbsPartIdx, uiDepth );
803	}
804	else
805	{
806	pcCU->setTrIdxSubParts( uiTrLevel, uiAbsPartIdx, uiDepth );
807	}
808	}
809	else
810	{
811	#if OL_QTLIMIT_PREDCODING_B0068
812	if(bParsePartSize)
813	{
814	#endif
815	UInt uiMaxNumBits = 2;
816	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getSlice()->getSPS()->getDisInter4x4() && (g_uiMaxCUWidth>>uiDepth) == 8 && (g_uiMaxCUHeight>>uiDepth) == 8 ) )
817	{
818	uiMaxNumBits ++;
819	}
820	for ( UInt ui = 0; ui < uiMaxNumBits; ui++ )
821	{
822	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUPartSizeSCModel.get( 0, 0, ui) );
823	if ( uiSymbol )
824	{
825	break;
826	}
827	uiMode++;
828	}
829	eMode = (PartSize) uiMode;
830	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
831	{
832	if (eMode == SIZE_2NxN)
833	{
834	m_pcTDecBinIf->decodeBin(uiSymbol, m_cCUAMPSCModel.get( 0, 0, 0 ));
835	if (uiSymbol == 0)
836	{
837	m_pcTDecBinIf->decodeBinEP(uiSymbol);
838	eMode = (uiSymbol == 0? SIZE_2NxnU : SIZE_2NxnD);
839	}
840	}
841	else if (eMode == SIZE_Nx2N)
842	{
843	m_pcTDecBinIf->decodeBin(uiSymbol, m_cCUAMPSCModel.get( 0, 0, 0 ));
844	if (uiSymbol == 0)
845	{
846	m_pcTDecBinIf->decodeBinEP(uiSymbol);
847	eMode = (uiSymbol == 0? SIZE_nLx2N : SIZE_nRx2N);
848	}
849	}
850	}
851	#if OL_QTLIMIT_PREDCODING_B0068
852	}
853	#endif
854	}
855	pcCU->setPartSizeSubParts( eMode, uiAbsPartIdx, uiDepth );
856	pcCU->setSizeSubParts( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
857	}
858
859	/** parse prediction mode
860	* \param pcCU
861	* \param uiAbsPartIdx
862	* \param uiDepth
863	* \returns Void
864	*/
865	Void TDecSbac::parsePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
866	{
867	if( pcCU->getSlice()->isIntra() )
868	{
869	pcCU->setPredModeSubParts( MODE_INTRA, uiAbsPartIdx, uiDepth );
870	return;
871	}
872
873	UInt uiSymbol;
874	Int iPredMode = MODE_INTER;
875	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
876	iPredMode += uiSymbol;
877	pcCU->setPredModeSubParts( (PredMode)iPredMode, uiAbsPartIdx, uiDepth );
878	}
879
880	Void TDecSbac::parseIntraDirLumaAng ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
881	{
882	UInt uiSymbol;
883	Int intraPredMode;
884
885	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
886	UInt uiFlag = 0;
887	if( pcCU->getSlice()->getSPS()->getUseDMM() && (g_uiMaxCUWidth>>uiDepth) <= DMM_WEDGEMODEL_MAX_SIZE )
888	{
889	m_pcTDecBinIf->decodeBin( uiFlag, m_cDmmFlagSCModel.get(0, 0, 0) );
890	}
891	if( uiFlag )
892	{
893	UInt uiDMMode;
894
895	#if HHI_DMM_WEDGE_INTRA && HHI_DMM_PRED_TEX
896	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmModeSCModel.get(0, 0, 0) ); uiDMMode = uiSymbol;
897	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmModeSCModel.get(0, 0, 0) ); uiDMMode \|= uiSymbol << 1;
898	if ( pcCU->getPartitionSize( uiAbsPartIdx ) != SIZE_NxN && g_uiMaxCUWidth>>uiDepth > 4 )
899	{
900	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmModeSCModel.get(0, 0, 0) ); uiDMMode \|= uiSymbol << 2;
901	}
902	#else
903	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmModeSCModel.get(0, 0, 0) ); uiDMMode = uiSymbol;
904	if ( pcCU->getPartitionSize( uiAbsPartIdx ) != SIZE_NxN && g_uiMaxCUWidth>>uiDepth > 4 )
905	{
906	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmModeSCModel.get(0, 0, 0) ); uiDMMode \|= uiSymbol << 1;
907	}
908	#endif
909	intraPredMode = uiDMMode + NUM_INTRA_MODE;
910
911	#if HHI_DMM_WEDGE_INTRA
912	if( intraPredMode == DMM_WEDGE_FULL_IDX ) { xParseWedgeFullInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
913	if( intraPredMode == DMM_WEDGE_FULL_D_IDX ) { xParseWedgeFullDeltaInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
914	if( intraPredMode == DMM_WEDGE_PREDDIR_IDX ) { xParseWedgePredDirInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
915	if( intraPredMode == DMM_WEDGE_PREDDIR_D_IDX ) { xParseWedgePredDirDeltaInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
916	#endif
917	#if HHI_DMM_PRED_TEX
918	if( intraPredMode == DMM_WEDGE_PREDTEX_D_IDX ) { xParseWedgePredTexDeltaInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
919	#if LGE_DMM3_SIMP_C0044
920	if( intraPredMode == DMM_WEDGE_PREDTEX_IDX ) { xParseWedgePredTexInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
921	#endif
922	if( intraPredMode == DMM_CONTOUR_PREDTEX_D_IDX ) { xParseContourPredTexDeltaInfo( pcCU, uiAbsPartIdx, uiDepth ); }
923	#endif
924	}
925	else
926	{
927	#endif
928
929	#if LGE_EDGE_INTRA_A0070
930	Bool bCodeEdgeIntra = false;
931	if( pcCU->getSlice()->getSPS()->isDepth() )
932	{
933	UInt uiPUWidth = pcCU->getWidth( uiAbsPartIdx ) >> (pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_NxN ? 1 : 0);
934	if( uiPUWidth <= LGE_EDGE_INTRA_MAX_SIZE && uiPUWidth >= LGE_EDGE_INTRA_MIN_SIZE )
935	bCodeEdgeIntra = true;
936	}
937	#endif
938
939	Int uiPreds[3] = {-1, -1, -1};
940	Int uiPredNum = pcCU->getIntraDirLumaPredictor(uiAbsPartIdx, uiPreds);
941	#if LGE_EDGE_INTRA_A0070
942	UInt uiCheckBit = 0;
943	#endif
944
945	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUIntraPredSCModel.get( 0, 0, 0) );
946
947	if ( uiSymbol )
948	{
949	m_pcTDecBinIf->decodeBinEP( uiSymbol );
950	if (uiSymbol)
951	{
952	m_pcTDecBinIf->decodeBinEP( uiSymbol );
953	uiSymbol++;
954	}
955	intraPredMode = uiPreds[uiSymbol];
956	}
957	else
958	{
959	intraPredMode = 0;
960
961
962	m_pcTDecBinIf->decodeBinsEP( uiSymbol, 5 );
963	#if LGE_EDGE_INTRA_A0070
964	if (bCodeEdgeIntra)
965	{
966	if (uiSymbol==31)
967	{
968	m_pcTDecBinIf->decodeBinsEP(uiCheckBit,1);
969	if (uiCheckBit)
970	uiSymbol = EDGE_INTRA_IDX;
971	}
972	}
973	#endif
974	intraPredMode = uiSymbol;
975
976	//postponed sorting of MPMs (only in remaining branch)
977	if (uiPreds[0] > uiPreds[1])
978	{
979	std::swap(uiPreds[0], uiPreds[1]);
980	}
981	if (uiPreds[0] > uiPreds[2])
982	{
983	std::swap(uiPreds[0], uiPreds[2]);
984	}
985	if (uiPreds[1] > uiPreds[2])
986	{
987	std::swap(uiPreds[1], uiPreds[2]);
988	}
989	#if LGE_EDGE_INTRA_A0070
990	if ( intraPredMode != EDGE_INTRA_IDX)
991	{
992	#endif
993	for ( Int i = 0; i < uiPredNum; i++ )
994	{
995	intraPredMode += ( intraPredMode >= uiPreds[i] );
996	}
997	#if LGE_EDGE_INTRA_A0070
998	}
999	#endif
1000	}
1001
1002	#if LGE_EDGE_INTRA_A0070
1003	if( intraPredMode == EDGE_INTRA_IDX )
1004	{
1005	xParseEdgeIntraInfo( pcCU, uiAbsPartIdx, uiDepth );
1006	#if LGE_EDGE_INTRA_DELTA_DC
1007	m_pcTDecBinIf->decodeBin( uiSymbol, m_cEdgeIntraDeltaDCSCModel.get(0, 0, 0) );
1008	if( uiSymbol )
1009	{
1010	intraPredMode = EDGE_INTRA_DELTA_IDX;
1011	Int iDeltaDC0;
1012	Int iDeltaDC1;
1013
1014	xReadExGolombLevel( (UInt &) iDeltaDC0, m_cEdgeIntraDeltaDCSCModel.get(0, 0, 1) );
1015	if( iDeltaDC0 != 0 )
1016	{
1017	UInt uiSign;
1018	m_pcTDecBinIf->decodeBinEP( uiSign );
1019	if ( uiSign )
1020	{
1021	iDeltaDC0 = -iDeltaDC0;
1022	}
1023	}
1024	xReadExGolombLevel( (UInt &) iDeltaDC1, m_cEdgeIntraDeltaDCSCModel.get(0, 0, 1) );
1025	if( iDeltaDC1 != 0 )
1026	{
1027	UInt uiSign;
1028	m_pcTDecBinIf->decodeBinEP( uiSign );
1029	if ( uiSign )
1030	{
1031	iDeltaDC1 = -iDeltaDC1;
1032	}
1033	}
1034
1035	pcCU->setEdgeDeltaDC0( uiAbsPartIdx, iDeltaDC0 );
1036	pcCU->setEdgeDeltaDC1( uiAbsPartIdx, iDeltaDC1 );
1037	}
1038	#endif
1039	}
1040	#endif
1041
1042	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
1043	}
1044	#endif
1045
1046	pcCU->setLumaIntraDirSubParts( (UChar)intraPredMode, uiAbsPartIdx, uiDepth );
1047	}
1048
1049	Void TDecSbac::parseIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1050	{
1051	UInt uiSymbol;
1052
1053	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1054
1055	if( uiSymbol == 0 )
1056	{
1057	uiSymbol = DM_CHROMA_IDX;
1058	}
1059	else
1060	{
1061	if( pcCU->getSlice()->getSPS()->getUseLMChroma() )
1062	{
1063	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUChromaPredSCModel.get( 0, 0, 1 ) );
1064	}
1065	else
1066	{
1067	uiSymbol = 1;
1068	}
1069
1070	if( uiSymbol == 0 )
1071	{
1072	uiSymbol = LM_CHROMA_IDX;
1073	}
1074	else
1075	{
1076	UInt uiIPredMode;
1077	m_pcTDecBinIf->decodeBinsEP( uiIPredMode, 2 );
1078	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
1079	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
1080	uiSymbol = uiAllowedChromaDir[ uiIPredMode ];
1081	}
1082	}
1083	pcCU->setChromIntraDirSubParts( uiSymbol, uiAbsPartIdx, uiDepth );
1084	return;
1085	}
1086
1087	Void TDecSbac::parseInterDir( TComDataCU* pcCU, UInt& ruiInterDir, UInt uiAbsPartIdx, UInt uiDepth )
1088	{
1089	UInt uiSymbol;
1090	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
1091	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
1092	m_pcTDecBinIf->decodeBin( uiSymbol, *( pCtx + uiCtx ) );
1093
1094	if( uiSymbol )
1095	{
1096	uiSymbol = 2;
1097	}
1098
1099	uiSymbol++;
1100	ruiInterDir = uiSymbol;
1101	return;
1102	}
1103
1104	Void TDecSbac::parseRefFrmIdx( TComDataCU* pcCU, Int& riRefFrmIdx, UInt uiAbsPartIdx, UInt uiDepth, RefPicList eRefList )
1105	{
1106	UInt uiSymbol;
1107
1108	if(pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C ) > 0 && eRefList==REF_PIC_LIST_C)
1109	{
1110	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1111	m_pcTDecBinIf->decodeBin( uiSymbol, *pCtx );
1112
1113	if( uiSymbol )
1114	{
1115	xReadUnaryMaxSymbol( uiSymbol, pCtx + 1, 1, pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_C )-2 );
1116	uiSymbol++;
1117	}
1118	riRefFrmIdx = uiSymbol;
1119	}
1120	else
1121	{
1122	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1123	m_pcTDecBinIf->decodeBin( uiSymbol, *pCtx );
1124
1125	if( uiSymbol )
1126	{
1127	xReadUnaryMaxSymbol( uiSymbol, pCtx + 1, 1, pcCU->getSlice()->getNumRefIdx( eRefList )-2 );
1128	uiSymbol++;
1129	}
1130	riRefFrmIdx = uiSymbol;
1131	}
1132
1133	return;
1134	}
1135
1136	Void TDecSbac::parseMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth, RefPicList eRefList )
1137	{
1138	UInt uiSymbol;
1139	UInt uiHorAbs;
1140	UInt uiVerAbs;
1141	UInt uiHorSign = 0;
1142	UInt uiVerSign = 0;
1143	ContextModel *pCtx = m_cCUMvdSCModel.get( 0 );
1144
1145	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
1146	{
1147	uiHorAbs=0;
1148	uiVerAbs=0;
1149	}
1150	else
1151	{
1152
1153	m_pcTDecBinIf->decodeBin( uiHorAbs, *pCtx );
1154	m_pcTDecBinIf->decodeBin( uiVerAbs, *pCtx );
1155
1156	const Bool bHorAbsGr0 = uiHorAbs != 0;
1157	const Bool bVerAbsGr0 = uiVerAbs != 0;
1158	pCtx++;
1159
1160	if( bHorAbsGr0 )
1161	{
1162	m_pcTDecBinIf->decodeBin( uiSymbol, *pCtx );
1163	uiHorAbs += uiSymbol;
1164	}
1165
1166	if( bVerAbsGr0 )
1167	{
1168	m_pcTDecBinIf->decodeBin( uiSymbol, *pCtx );
1169	uiVerAbs += uiSymbol;
1170	}
1171
1172	if( bHorAbsGr0 )
1173	{
1174	if( 2 == uiHorAbs )
1175	{
1176	xReadEpExGolomb( uiSymbol, 1 );
1177	uiHorAbs += uiSymbol;
1178	}
1179
1180	m_pcTDecBinIf->decodeBinEP( uiHorSign );
1181	}
1182
1183	if( bVerAbsGr0 )
1184	{
1185	if( 2 == uiVerAbs )
1186	{
1187	xReadEpExGolomb( uiSymbol, 1 );
1188	uiVerAbs += uiSymbol;
1189	}
1190
1191	m_pcTDecBinIf->decodeBinEP( uiVerSign );
1192	}
1193
1194	}
1195
1196	const TComMv cMv( uiHorSign ? -Int( uiHorAbs ): uiHorAbs, uiVerSign ? -Int( uiVerAbs ) : uiVerAbs );
1197	pcCU->getCUMvField( eRefList )->setAllMvd( cMv, pcCU->getPartitionSize( uiAbsPartIdx ), uiAbsPartIdx, uiDepth, uiPartIdx );
1198	return;
1199	}
1200
1201
1202	Void TDecSbac::parseTransformSubdivFlag( UInt& ruiSubdivFlag, UInt uiLog2TransformBlockSize )
1203	{
1204	m_pcTDecBinIf->decodeBin( ruiSubdivFlag, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiLog2TransformBlockSize ) );
1205	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1206	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
1207	DTRACE_CABAC_T( "\tsymbol=" )
1208	DTRACE_CABAC_V( ruiSubdivFlag )
1209	DTRACE_CABAC_T( "\tctx=" )
1210	DTRACE_CABAC_V( uiLog2TransformBlockSize )
1211	DTRACE_CABAC_T( "\n" )
1212	}
1213
1214	Void TDecSbac::parseQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt& uiQtRootCbf )
1215	{
1216	UInt uiSymbol;
1217	const UInt uiCtx = 0;
1218	m_pcTDecBinIf->decodeBin( uiSymbol , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1219	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1220	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
1221	DTRACE_CABAC_T( "\tsymbol=" )
1222	DTRACE_CABAC_V( uiSymbol )
1223	DTRACE_CABAC_T( "\tctx=" )
1224	DTRACE_CABAC_V( uiCtx )
1225	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1226	DTRACE_CABAC_V( uiAbsPartIdx )
1227	DTRACE_CABAC_T( "\n" )
1228
1229	uiQtRootCbf = uiSymbol;
1230	}
1231
1232	Void TDecSbac::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1233	{
1234	Int qp;
1235	UInt uiDQp;
1236	Int iDQp;
1237
1238	m_pcTDecBinIf->decodeBin( uiDQp, m_cCUDeltaQpSCModel.get( 0, 0, 0 ) );
1239
1240	if ( uiDQp == 0 )
1241	{
1242	qp = pcCU->getRefQP(uiAbsPartIdx);
1243	}
1244	else
1245	{
1246	UInt uiSign;
1247	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1248	m_pcTDecBinIf->decodeBinEP(uiSign);
1249
1250	UInt uiMaxAbsDQpMinus1 = 24 + (qpBdOffsetY/2) + (uiSign);
1251	UInt uiAbsDQpMinus1;
1252	xReadUnaryMaxSymbol (uiAbsDQpMinus1, &m_cCUDeltaQpSCModel.get( 0, 0, 1 ), 1, uiMaxAbsDQpMinus1);
1253
1254	iDQp = uiAbsDQpMinus1 + 1;
1255
1256	if(uiSign)
1257	{
1258	iDQp = -iDQp;
1259	}
1260
1261	qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+qpBdOffsetY)) - qpBdOffsetY;
1262	}
1263
1264	UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>(8-(pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()<<1)))<<(8-(pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()<<1)) ;
1265	UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
1266	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
1267	}
1268
1269	Void TDecSbac::parseQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth, UInt uiDepth )
1270	{
1271	UInt uiSymbol;
1272	const UInt uiCtx = pcCU->getCtxQtCbf( uiAbsPartIdx, eType, uiTrDepth );
1273	m_pcTDecBinIf->decodeBin( uiSymbol , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA: eType, uiCtx ) );
1274
1275	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1276	DTRACE_CABAC_T( "\tparseQtCbf()" )
1277	DTRACE_CABAC_T( "\tsymbol=" )
1278	DTRACE_CABAC_V( uiSymbol )
1279	DTRACE_CABAC_T( "\tctx=" )
1280	DTRACE_CABAC_V( uiCtx )
1281	DTRACE_CABAC_T( "\tetype=" )
1282	DTRACE_CABAC_V( eType )
1283	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1284	DTRACE_CABAC_V( uiAbsPartIdx )
1285	DTRACE_CABAC_T( "\n" )
1286
1287	pcCU->setCbfSubParts( uiSymbol << uiTrDepth, eType, uiAbsPartIdx, uiDepth );
1288	}
1289
1290	/** Parse (X,Y) position of the last significant coefficient
1291	* \param uiPosLastX reference to X component of last coefficient
1292	* \param uiPosLastY reference to Y component of last coefficient
1293	* \param width Block width
1294	* \param height Block height
1295	* \param eTType plane type / luminance or chrominance
1296	* \param uiScanIdx scan type (zig-zag, hor, ver)
1297	*
1298	* This method decodes the X and Y component within a block of the last significant coefficient.
1299	*/
1300	Void TDecSbac::parseLastSignificantXY( UInt& uiPosLastX, UInt& uiPosLastY, Int width, Int height, TextType eTType, UInt uiScanIdx )
1301	{
1302	UInt uiLast;
1303	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
1304	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
1305
1306	// posX
1307	Int widthCtx = eTType ? 4 : width;
1308	const UInt puiCtxIdxX = g_uiLastCtx + ( g_aucConvertToBit[ widthCtx ] ( g_aucConvertToBit[ widthCtx ] + 3 ) );
1309	for( uiPosLastX = 0; uiPosLastX < g_uiGroupIdx[ width - 1 ]; uiPosLastX++ )
1310	{
1311	if ( eTType )
1312	{
1313	m_pcTDecBinIf->decodeBin( uiLast, *( pCtxX + (uiPosLastX>>g_aucConvertToBit[ width ]) ) );
1314	}
1315	else
1316	{
1317	m_pcTDecBinIf->decodeBin( uiLast, *( pCtxX + puiCtxIdxX[ uiPosLastX ] ) );
1318	}
1319	if( !uiLast )
1320	{
1321	break;
1322	}
1323	}
1324
1325	// posY
1326	Int heightCtx = eTType? 4 : height;
1327	const UInt puiCtxIdxY = g_uiLastCtx + ( g_aucConvertToBit[ heightCtx ] ( g_aucConvertToBit[ heightCtx ] + 3 ) );
1328	for( uiPosLastY = 0; uiPosLastY < g_uiGroupIdx[ height - 1 ]; uiPosLastY++ )
1329	{
1330	if (eTType)
1331	{
1332	m_pcTDecBinIf->decodeBin( uiLast, *( pCtxY + (uiPosLastY>>g_aucConvertToBit[ height ]) ) );
1333	}
1334	else
1335	{
1336	m_pcTDecBinIf->decodeBin( uiLast, *( pCtxY + puiCtxIdxY[ uiPosLastY ] ) );
1337	}
1338	if( !uiLast )
1339	{
1340	break;
1341	}
1342	}
1343	if ( uiPosLastX > 3 )
1344	{
1345	UInt uiTemp = 0;
1346	UInt uiCount = ( uiPosLastX - 2 ) >> 1;
1347	for ( Int i = uiCount - 1; i >= 0; i-- )
1348	{
1349	m_pcTDecBinIf->decodeBinEP( uiLast );
1350	uiTemp += uiLast << i;
1351	}
1352	uiPosLastX = g_uiMinInGroup[ uiPosLastX ] + uiTemp;
1353	}
1354	if ( uiPosLastY > 3 )
1355	{
1356	UInt uiTemp = 0;
1357	UInt uiCount = ( uiPosLastY - 2 ) >> 1;
1358	for ( Int i = uiCount - 1; i >= 0; i-- )
1359	{
1360	m_pcTDecBinIf->decodeBinEP( uiLast );
1361	uiTemp += uiLast << i;
1362	}
1363	uiPosLastY = g_uiMinInGroup[ uiPosLastY ] + uiTemp;
1364	}
1365
1366	if( uiScanIdx == SCAN_VER )
1367	{
1368	swap( uiPosLastX, uiPosLastY );
1369	}
1370	}
1371
1372	Void TDecSbac::parseCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1373	{
1374	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1375	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
1376	DTRACE_CABAC_V( eTType )
1377	DTRACE_CABAC_T( "\twidth=" )
1378	DTRACE_CABAC_V( uiWidth )
1379	DTRACE_CABAC_T( "\theight=" )
1380	DTRACE_CABAC_V( uiHeight )
1381	DTRACE_CABAC_T( "\tdepth=" )
1382	DTRACE_CABAC_V( uiDepth )
1383	DTRACE_CABAC_T( "\tabspartidx=" )
1384	DTRACE_CABAC_V( uiAbsPartIdx )
1385	DTRACE_CABAC_T( "\ttoCU-X=" )
1386	DTRACE_CABAC_V( pcCU->getCUPelX() )
1387	DTRACE_CABAC_T( "\ttoCU-Y=" )
1388	DTRACE_CABAC_V( pcCU->getCUPelY() )
1389	DTRACE_CABAC_T( "\tCU-addr=" )
1390	DTRACE_CABAC_V( pcCU->getAddr() )
1391	DTRACE_CABAC_T( "\tinCU-X=" )
1392	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1393	DTRACE_CABAC_T( "\tinCU-Y=" )
1394	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1395	DTRACE_CABAC_T( "\tpredmode=" )
1396	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
1397	DTRACE_CABAC_T( "\n" )
1398
1399	if( uiWidth > pcCU->getSlice()->getSPS()->getMaxTrSize() )
1400	{
1401	uiWidth = pcCU->getSlice()->getSPS()->getMaxTrSize();
1402	uiHeight = pcCU->getSlice()->getSPS()->getMaxTrSize();
1403	}
1404
1405	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
1406
1407	//----- parse significance map -----
1408	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
1409	const UInt uiMaxNumCoeff = uiWidth * uiHeight;
1410	const UInt uiMaxNumCoeffM1 = uiMaxNumCoeff - 1;
1411	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
1412	int blockType = uiLog2BlockSize;
1413	if (uiWidth != uiHeight)
1414	{
1415	uiScanIdx = SCAN_DIAG;
1416	blockType = 4;
1417	}
1418
1419	//===== decode last significant =====
1420	UInt uiPosLastX, uiPosLastY;
1421	parseLastSignificantXY( uiPosLastX, uiPosLastY, uiWidth, uiHeight, eTType, uiScanIdx );
1422	UInt uiBlkPosLast = uiPosLastX + (uiPosLastY<<uiLog2BlockSize);
1423	pcCoef[ uiBlkPosLast ] = 1;
1424
1425	//===== decode significance flags =====
1426	UInt uiScanPosLast = uiBlkPosLast;
1427	if (uiScanIdx == SCAN_ZIGZAG)
1428	{
1429	// Map zigzag to diagonal scan
1430	uiScanIdx = SCAN_DIAG;
1431	}
1432	const UInt * scan;
1433	if (uiWidth == uiHeight)
1434	{
1435	scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize-1 ];
1436	}
1437	else
1438	{
1439	scan = g_sigScanNSQT[ uiLog2BlockSize - 2 ];
1440	}
1441	for( uiScanPosLast = 0; uiScanPosLast < uiMaxNumCoeffM1; uiScanPosLast++ )
1442	{
1443	UInt uiBlkPos = scan[ uiScanPosLast ];
1444	if( uiBlkPosLast == uiBlkPos )
1445	{
1446	break;
1447	}
1448	}
1449
1450	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
1451	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
1452
1453	const Int iLastScanSet = uiScanPosLast >> LOG2_SCAN_SET_SIZE;
1454	UInt uiNumOne = 0;
1455	UInt uiGoRiceParam = 0;
1456
1457	UInt const tsig = pcCU->getSlice()->getPPS()->getTSIG();
1458	#if LOSSLESS_CODING
1459	Bool beValid;
1460	if (pcCU->isLosslessCoded(uiAbsPartIdx))
1461	{
1462	beValid = false;
1463	}
1464	else
1465	{
1466	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1467	}
1468	#else
1469	Bool beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1470	#endif
1471	UInt absSum = 0;
1472
1473	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
1474	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
1475	const UInt uiNumBlkSide = uiWidth >> (MLS_CG_SIZE >> 1);
1476	const UInt * scanCG;
1477	if (uiWidth == uiHeight)
1478	{
1479	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
1480	if( uiLog2BlockSize == 3 )
1481	{
1482	scanCG = g_sigLastScan8x8[ uiScanIdx ];
1483	}
1484	else if( uiLog2BlockSize == 5 )
1485	{
1486	scanCG = g_sigLastScanCG32x32;
1487	}
1488	}
1489	else
1490	{
1491	scanCG = g_sigCGScanNSQT[ uiLog2BlockSize - 2 ];
1492	}
1493	Int iScanPosSig = (Int) uiScanPosLast;
1494	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
1495	{
1496	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
1497	uiGoRiceParam = 0;
1498	Int numNonZero = 0;
1499
1500	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
1501
1502	Int pos[SCAN_SET_SIZE];
1503	if( iScanPosSig == (Int) uiScanPosLast )
1504	{
1505	lastNZPosInCG = iScanPosSig;
1506	firstNZPosInCG = iScanPosSig;
1507	iScanPosSig--;
1508	pos[ numNonZero ] = uiBlkPosLast;
1509	numNonZero = 1;
1510	}
1511
1512	// decode significant_coeffgroup_flag
1513	Int iCGBlkPos = scanCG[ iSubSet ];
1514	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
1515	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
1516	if( uiWidth == 8 && uiHeight == 8 && (uiScanIdx == SCAN_HOR \|\| uiScanIdx == SCAN_VER) )
1517	{
1518	iCGPosY = (uiScanIdx == SCAN_HOR ? iCGBlkPos : 0);
1519	iCGPosX = (uiScanIdx == SCAN_VER ? iCGBlkPos : 0);
1520	}
1521	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
1522	{
1523	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1524	}
1525	else
1526	{
1527	UInt uiSigCoeffGroup;
1528	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiScanIdx, uiWidth, uiHeight );
1529	m_pcTDecBinIf->decodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
1530	uiSigCoeffGroupFlag[ iCGBlkPos ] = uiSigCoeffGroup;
1531	}
1532
1533	// decode significant_coeff_flag
1534	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
1535	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1536	{
1537	uiBlkPos = scan[ iScanPosSig ];
1538	uiPosY = uiBlkPos >> uiLog2BlockSize;
1539	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1540	uiSig = 0;
1541
1542	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
1543	{
1544	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
1545	{
1546	uiCtxSig = TComTrQuant::getSigCtxInc( pcCoef, uiPosX, uiPosY, blockType, uiWidth, uiHeight, eTType );
1547	m_pcTDecBinIf->decodeBin( uiSig, baseCtx[ uiCtxSig ] );
1548	}
1549	else
1550	{
1551	uiSig = 1;
1552	}
1553	}
1554	pcCoef[ uiBlkPos ] = uiSig;
1555	if( uiSig )
1556	{
1557	pos[ numNonZero ] = uiBlkPos;
1558	numNonZero ++;
1559	if( lastNZPosInCG == -1 )
1560	{
1561	lastNZPosInCG = iScanPosSig;
1562	}
1563	firstNZPosInCG = iScanPosSig;
1564	}
1565	}
1566
1567
1568	if( numNonZero )
1569	{
1570	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= (Int)tsig );
1571	absSum = 0;
1572
1573	UInt c1 = 1;
1574	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
1575	UInt uiBin;
1576
1577	if( uiNumOne > 0 )
1578	{
1579	uiCtxSet++;
1580	}
1581
1582	uiNumOne >>= 1;
1583	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
1584	Int absCoeff[SCAN_SET_SIZE];
1585
1586	for ( Int i = 0; i < numNonZero; i++) absCoeff[i] = 1;
1587	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
1588	Int firstC2FlagIdx = -1;
1589
1590	for( Int idx = 0; idx < numC1Flag; idx++ )
1591	{
1592	m_pcTDecBinIf->decodeBin( uiBin, baseCtxMod[c1] );
1593	if( uiBin == 1 )
1594	{
1595	c1 = 0;
1596	if (firstC2FlagIdx == -1)
1597	{
1598	firstC2FlagIdx = idx;
1599	}
1600	}
1601	else if( (c1 < 3) && (c1 > 0) )
1602	{
1603	c1++;
1604	}
1605	absCoeff[ idx ] = uiBin + 1;
1606	}
1607
1608	if (c1 == 0)
1609	{
1610	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
1611	if ( firstC2FlagIdx != -1)
1612	{
1613	m_pcTDecBinIf->decodeBin( uiBin, baseCtxMod[0] );
1614	absCoeff[ firstC2FlagIdx ] = uiBin + 2;
1615	}
1616	}
1617
1618	UInt coeffSigns;
1619	if ( signHidden && beValid )
1620	{
1621	m_pcTDecBinIf->decodeBinsEP( coeffSigns, numNonZero-1 );
1622	coeffSigns <<= 32 - (numNonZero-1);
1623	}
1624	else
1625	{
1626	m_pcTDecBinIf->decodeBinsEP( coeffSigns, numNonZero );
1627	coeffSigns <<= 32 - numNonZero;
1628	}
1629
1630	Int iFirstCoeff2 = 1;
1631	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
1632	{
1633	for( Int idx = 0; idx < numNonZero; idx++ )
1634	{
1635	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2) : 1;
1636
1637	if( absCoeff[ idx ] == baseLevel)
1638	{
1639	UInt uiLevel;
1640	xReadGoRiceExGolomb( uiLevel, uiGoRiceParam );
1641	absCoeff[ idx ] = uiLevel + baseLevel;
1642	}
1643
1644	if(absCoeff[ idx ] >= 2)
1645	{
1646	iFirstCoeff2 = 0;
1647	uiNumOne++;
1648	}
1649	}
1650	}
1651
1652	for( Int idx = 0; idx < numNonZero; idx++ )
1653	{
1654	Int blkPos = pos[ idx ];
1655	// Signs applied later.
1656	pcCoef[ blkPos ] = absCoeff[ idx ];
1657	absSum += absCoeff[ idx ];
1658
1659	if ( idx == numNonZero-1 && signHidden && beValid )
1660	{
1661	// Infer sign of 1st element.
1662	if (absSum&0x1)
1663	pcCoef[ blkPos ] = -pcCoef[ blkPos ];
1664	}
1665	else
1666	{
1667	Int sign = static_cast<Int>( coeffSigns ) >> 31;
1668	pcCoef[ blkPos ] = ( pcCoef[ blkPos ] ^ sign ) - sign;
1669	coeffSigns <<= 1;
1670	}
1671	}
1672	}
1673	else
1674	{
1675	uiNumOne >>= 1;
1676	}
1677	}
1678
1679	return;
1680	}
1681
1682
1683	Void TDecSbac::parseSaoUvlc (UInt& ruiVal)
1684	{
1685	UInt uiCode;
1686	Int i;
1687
1688	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoUvlcSCModel.get( 0, 0, 0 ) );
1689	if ( uiCode == 0 )
1690	{
1691	ruiVal = 0;
1692	return;
1693	}
1694
1695	i=1;
1696	while (1)
1697	{
1698	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoUvlcSCModel.get( 0, 0, 1 ) );
1699	if ( uiCode == 0 ) break;
1700	i++;
1701	}
1702
1703	ruiVal = i;
1704	}
1705
1706	Void TDecSbac::parseSaoSvlc (Int& riVal)
1707	{
1708	UInt uiCode;
1709	Int iSign;
1710	Int i;
1711
1712	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoSvlcSCModel.get( 0, 0, 0 ) );
1713
1714	if ( uiCode == 0 )
1715	{
1716	riVal = 0;
1717	return;
1718	}
1719
1720	// read sign
1721	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoSvlcSCModel.get( 0, 0, 1 ) );
1722
1723	if ( uiCode == 0 )
1724	{
1725	iSign = 1;
1726	}
1727	else
1728	{
1729	iSign = -1;
1730	}
1731
1732	// read magnitude
1733	i=1;
1734	while (1)
1735	{
1736	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoSvlcSCModel.get( 0, 0, 2 ) );
1737	if ( uiCode == 0 ) break;
1738	i++;
1739	}
1740
1741	riVal = i*iSign;
1742	}
1743
1744	Void TDecSbac::parseSaoUflc (UInt& riVal)
1745	{
1746	UInt uiSymbol;
1747	riVal = 0;
1748	for (Int i=0;i<5;i++)
1749	{
1750	m_pcTDecBinIf->decodeBinEP ( uiSymbol );
1751	if (uiSymbol)
1752	{
1753	riVal \|= (1<<i);
1754	}
1755	}
1756	}
1757	Void TDecSbac::parseSaoMergeLeft (UInt& ruiVal, UInt uiCompIdx)
1758	{
1759	UInt uiCode;
1760	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoMergeLeftSCModel.get( 0, 0, uiCompIdx ) );
1761	ruiVal = (Int)uiCode;
1762	}
1763
1764	Void TDecSbac::parseSaoMergeUp (UInt& ruiVal)
1765	{
1766	UInt uiCode;
1767	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoMergeUpSCModel.get( 0, 0, 0 ) );
1768	ruiVal = (Int)uiCode;
1769	}
1770	Void TDecSbac::parseSaoTypeIdx (UInt& ruiVal)
1771	{
1772	UInt uiCode;
1773	Int i;
1774	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
1775	if ( uiCode == 0 )
1776	{
1777	ruiVal = 0;
1778	return;
1779	}
1780	i=1;
1781	while (1)
1782	{
1783	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoTypeIdxSCModel.get( 0, 0, 1 ) );
1784	if ( uiCode == 0 ) break;
1785	i++;
1786	}
1787	ruiVal = i;
1788	}
1789
1790	inline Void copySaoOneLcuParam(SaoLcuParam* psDst, SaoLcuParam* psSrc)
1791	{
1792	Int i;
1793	psDst->partIdx = psSrc->partIdx;
1794	psDst->typeIdx = psSrc->typeIdx;
1795	if (psDst->typeIdx != -1)
1796	{
1797	if (psDst->typeIdx == SAO_BO)
1798	{
1799	psDst->bandPosition = psSrc->bandPosition ;
1800	}
1801	else
1802	{
1803	psDst->bandPosition = 0;
1804	}
1805	psDst->length = psSrc->length;
1806	for (i=0;i<psDst->length;i++)
1807	{
1808	psDst->offset[i] = psSrc->offset[i];
1809	}
1810	}
1811	else
1812	{
1813	psDst->length = 0;
1814	for (i=0;i<SAO_BO_LEN;i++)
1815	{
1816	psDst->offset[i] = 0;
1817	}
1818	}
1819	}
1820	Void TDecSbac::parseSaoOffset(SaoLcuParam* psSaoLcuParam)
1821	{
1822	UInt uiSymbol;
1823	Int iSymbol;
1824	static Int iTypeLength[MAX_NUM_SAO_TYPE] = {
1825	SAO_EO_LEN,
1826	SAO_EO_LEN,
1827	SAO_EO_LEN,
1828	SAO_EO_LEN,
1829	SAO_BO_LEN
1830	};
1831
1832	parseSaoTypeIdx(uiSymbol);
1833	psSaoLcuParam->typeIdx = (Int)uiSymbol - 1;
1834	if (uiSymbol)
1835	{
1836	psSaoLcuParam->length = iTypeLength[psSaoLcuParam->typeIdx];
1837	if( psSaoLcuParam->typeIdx == SAO_BO )
1838	{
1839	// Parse Left Band Index
1840	parseSaoUflc( uiSymbol );
1841	psSaoLcuParam->bandPosition = uiSymbol;
1842	for(Int i=0; i< psSaoLcuParam->length; i++)
1843	{
1844	parseSaoSvlc(iSymbol);
1845	psSaoLcuParam->offset[i] = iSymbol;
1846	}
1847	}
1848	else if( psSaoLcuParam->typeIdx < 4 )
1849	{
1850	parseSaoUvlc(uiSymbol); psSaoLcuParam->offset[0] = uiSymbol;
1851	parseSaoUvlc(uiSymbol); psSaoLcuParam->offset[1] = uiSymbol;
1852	parseSaoUvlc(uiSymbol); psSaoLcuParam->offset[2] = -(Int)uiSymbol;
1853	parseSaoUvlc(uiSymbol); psSaoLcuParam->offset[3] = -(Int)uiSymbol;
1854	}
1855	}
1856	else
1857	{
1858	psSaoLcuParam->length = 0;
1859	}
1860	}
1861
1862	Void TDecSbac::parseSaoOneLcuInterleaving(Int rx, Int ry, SAOParam* pSaoParam, TComDataCU* pcCU, Int iCUAddrInSlice, Int iCUAddrUpInSlice, Bool bLFCrossSliceBoundaryFlag)
1863	{
1864	Int iAddr = pcCU->getAddr();
1865	UInt uiSymbol;
1866	for (Int iCompIdx=0; iCompIdx<3; iCompIdx++)
1867	{
1868	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeUpFlag = 0;
1869	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeLeftFlag = 0;
1870	pSaoParam->saoLcuParam[iCompIdx][iAddr].bandPosition = 0;
1871	pSaoParam->saoLcuParam[iCompIdx][iAddr].typeIdx = -1;
1872	pSaoParam->saoLcuParam[iCompIdx][iAddr].offset[0] = 0;
1873	pSaoParam->saoLcuParam[iCompIdx][iAddr].offset[1] = 0;
1874	pSaoParam->saoLcuParam[iCompIdx][iAddr].offset[2] = 0;
1875	pSaoParam->saoLcuParam[iCompIdx][iAddr].offset[3] = 0;
1876
1877	if (pSaoParam->bSaoFlag[iCompIdx])
1878	{
1879	if (rx>0 && iCUAddrInSlice!=0)
1880	{
1881	parseSaoMergeLeft(uiSymbol,iCompIdx); pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeLeftFlag = (Int)uiSymbol;
1882	}
1883	else
1884	{
1885	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeLeftFlag = 0;
1886	}
1887
1888	if (pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeLeftFlag==0)
1889	{
1890	if ((ry > 0) && (iCUAddrUpInSlice>0\|\|bLFCrossSliceBoundaryFlag))
1891	{
1892	parseSaoMergeUp(uiSymbol); pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeUpFlag = uiSymbol;
1893	}
1894	else
1895	{
1896	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeUpFlag = 0;
1897	}
1898	if (!pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeUpFlag)
1899	{
1900	parseSaoOffset(&(pSaoParam->saoLcuParam[iCompIdx][iAddr]));
1901	}
1902	else
1903	{
1904	copySaoOneLcuParam(&pSaoParam->saoLcuParam[iCompIdx][iAddr], &pSaoParam->saoLcuParam[iCompIdx][iAddr-pSaoParam->numCuInWidth]);
1905	}
1906	}
1907	else
1908	{
1909	copySaoOneLcuParam(&pSaoParam->saoLcuParam[iCompIdx][iAddr], &pSaoParam->saoLcuParam[iCompIdx][iAddr-1]);
1910	}
1911	}
1912	else
1913	{
1914	pSaoParam->saoLcuParam[iCompIdx][iAddr].typeIdx = -1;
1915	pSaoParam->saoLcuParam[iCompIdx][iAddr].bandPosition = 0;
1916	}
1917	}
1918	}
1919
1920	/**
1921	- Initialize our contexts from the nominated source.
1922	.
1923	\param pSrc Contexts to be copied.
1924	*/
1925	Void TDecSbac::xCopyContextsFrom( TDecSbac* pSrc )
1926	{
1927	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
1928	}
1929
1930	Void TDecSbac::xCopyFrom( TDecSbac* pSrc )
1931	{
1932	m_pcTDecBinIf->copyState( pSrc->m_pcTDecBinIf );
1933
1934	m_uiLastQp = pSrc->m_uiLastQp;
1935	xCopyContextsFrom( pSrc );
1936
1937	}
1938
1939	Void TDecSbac::load ( TDecSbac* pScr )
1940	{
1941	xCopyFrom(pScr);
1942	}
1943
1944	Void TDecSbac::loadContexts ( TDecSbac* pScr )
1945	{
1946	xCopyContextsFrom(pScr);
1947	}
1948
1949	Void TDecSbac::decodeFlush ( )
1950	{
1951	UInt uiBit;
1952	m_pcTDecBinIf->decodeBinTrm(uiBit);
1953	m_pcTDecBinIf->flush();
1954
1955	}
1956
1957	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX \|\| (LGE_EDGE_INTRA_A0070 && LGE_EDGE_INTRA_DELTA_DC)
1958	Void TDecSbac::xReadExGolombLevel( UInt& ruiSymbol, ContextModel& rcSCModel )
1959	{
1960	UInt uiSymbol;
1961	UInt uiCount = 0;
1962	do
1963	{
1964	m_pcTDecBinIf->decodeBin( uiSymbol, rcSCModel );
1965	uiCount++;
1966	}
1967	while( uiSymbol && ( uiCount != 13 ) );
1968
1969	ruiSymbol = uiCount - 1;
1970
1971	if( uiSymbol )
1972	{
1973	xReadEpExGolomb( uiSymbol, 0 );
1974	ruiSymbol += uiSymbol + 1;
1975	}
1976
1977	return;
1978	}
1979	#endif
1980	#if HHI_DMM_WEDGE_INTRA
1981	Void TDecSbac::xParseWedgeFullInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1982	{
1983	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
1984	Int iBits = g_aucWedgeFullBitsListIdx[iIntraIdx];
1985
1986	UInt uiSymbol, uiTabIdx = 0;
1987	for ( Int i = 0; i < iBits; i++ )
1988	{
1989	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 0) );
1990	uiTabIdx += ( uiSymbol && i == 0 ) ? 1 : 0;
1991	uiTabIdx += ( uiSymbol && i == 1 ) ? 2 : 0;
1992	uiTabIdx += ( uiSymbol && i == 2 ) ? 4 : 0;
1993	uiTabIdx += ( uiSymbol && i == 3 ) ? 8 : 0;
1994	uiTabIdx += ( uiSymbol && i == 4 ) ? 16 : 0;
1995	uiTabIdx += ( uiSymbol && i == 5 ) ? 32 : 0;
1996	uiTabIdx += ( uiSymbol && i == 6 ) ? 64 : 0;
1997	uiTabIdx += ( uiSymbol && i == 7 ) ? 128 : 0;
1998	uiTabIdx += ( uiSymbol && i == 8 ) ? 256 : 0;
1999	uiTabIdx += ( uiSymbol && i == 9 ) ? 512 : 0;
2000	uiTabIdx += ( uiSymbol && i == 10 ) ? 1024 : 0;
2001	uiTabIdx += ( uiSymbol && i == 11 ) ? 2048 : 0;
2002	uiTabIdx += ( uiSymbol && i == 12 ) ? 4096 : 0;
2003	}
2004
2005	pcCU->setWedgeFullTabIdxSubParts( uiTabIdx, uiAbsPartIdx, uiDepth );
2006	}
2007
2008	Void TDecSbac::xParseWedgeFullDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2009	{
2010	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
2011	Int iBits = g_aucWedgeFullBitsListIdx[iIntraIdx];
2012
2013	UInt uiSymbol, uiTabIdx = 0;
2014	for ( Int i = 0; i < iBits; i++ )
2015	{
2016	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 0) );
2017	uiTabIdx += ( uiSymbol && i == 0 ) ? 1 : 0;
2018	uiTabIdx += ( uiSymbol && i == 1 ) ? 2 : 0;
2019	uiTabIdx += ( uiSymbol && i == 2 ) ? 4 : 0;
2020	uiTabIdx += ( uiSymbol && i == 3 ) ? 8 : 0;
2021	uiTabIdx += ( uiSymbol && i == 4 ) ? 16 : 0;
2022	uiTabIdx += ( uiSymbol && i == 5 ) ? 32 : 0;
2023	uiTabIdx += ( uiSymbol && i == 6 ) ? 64 : 0;
2024	uiTabIdx += ( uiSymbol && i == 7 ) ? 128 : 0;
2025	uiTabIdx += ( uiSymbol && i == 8 ) ? 256 : 0;
2026	uiTabIdx += ( uiSymbol && i == 9 ) ? 512 : 0;
2027	uiTabIdx += ( uiSymbol && i == 10 ) ? 1024 : 0;
2028	uiTabIdx += ( uiSymbol && i == 11 ) ? 2048 : 0;
2029	uiTabIdx += ( uiSymbol && i == 12 ) ? 4096 : 0;
2030	}
2031
2032	pcCU->setWedgeFullTabIdxSubParts( uiTabIdx, uiAbsPartIdx, uiDepth );
2033
2034	UInt uiDC1, uiDC2;
2035	xReadExGolombLevel( uiDC1, m_cDmmDataSCModel.get(0, 0, 1) );
2036	Int iDC1 = uiDC1;
2037	if ( uiDC1 )
2038	{
2039	UInt uiSign;
2040	m_pcTDecBinIf->decodeBinEP( uiSign );
2041	if ( uiSign )
2042	{
2043	iDC1 = -iDC1;
2044	}
2045	}
2046	xReadExGolombLevel( uiDC2, m_cDmmDataSCModel.get(0, 0, 1) );
2047	Int iDC2 = uiDC2;
2048	if ( uiDC2 )
2049	{
2050	UInt uiSign;
2051	m_pcTDecBinIf->decodeBinEP( uiSign );
2052	if ( uiSign )
2053	{
2054	iDC2 = -iDC2;
2055	}
2056	}
2057
2058	pcCU->setWedgeFullDeltaDC1SubParts( iDC1, uiAbsPartIdx, uiDepth );
2059	pcCU->setWedgeFullDeltaDC2SubParts( iDC2, uiAbsPartIdx, uiDepth );
2060	}
2061
2062	Void TDecSbac::xParseWedgePredDirInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2063	{
2064	if( DMM_WEDGE_PREDDIR_DELTAEND_MAX > 0 )
2065	{
2066	UInt uiDeltaEnd = 0;
2067	m_pcTDecBinIf->decodeBin( uiDeltaEnd, m_cDmmDataSCModel.get(0, 0, 2) );
2068
2069	Int iDeltaEnd;
2070	if( uiDeltaEnd != 0 )
2071	{
2072	UInt uiAbsValMinus1;
2073	UInt uiSymbol;
2074	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 2) ); uiAbsValMinus1 = uiSymbol;
2075	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 2) ); uiAbsValMinus1 \|= uiSymbol << 1;
2076	uiDeltaEnd = uiAbsValMinus1 + 1;
2077
2078	iDeltaEnd = uiDeltaEnd;
2079	UInt uiSign;
2080	m_pcTDecBinIf->decodeBinEP( uiSign );
2081	if( uiSign )
2082	{
2083	iDeltaEnd = -iDeltaEnd;
2084	}
2085	}
2086	else
2087	{
2088	iDeltaEnd = 0;
2089	}
2090	pcCU->setWedgePredDirDeltaEndSubParts( iDeltaEnd, uiAbsPartIdx, uiDepth );
2091	}
2092	}
2093
2094	Void TDecSbac::xParseWedgePredDirDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2095	{
2096	if( DMM_WEDGE_PREDDIR_DELTAEND_MAX > 0 )
2097	{
2098	UInt uiDeltaEnd = 0;
2099	m_pcTDecBinIf->decodeBin( uiDeltaEnd, m_cDmmDataSCModel.get(0, 0, 2) );
2100
2101	Int iDeltaEnd;
2102	if( uiDeltaEnd != 0 )
2103	{
2104	UInt uiAbsValMinus1;
2105	UInt uiSymbol;
2106	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 2) ); uiAbsValMinus1 = uiSymbol;
2107	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 2) ); uiAbsValMinus1 \|= uiSymbol << 1;
2108	uiDeltaEnd = uiAbsValMinus1 + 1;
2109
2110	iDeltaEnd = uiDeltaEnd;
2111	UInt uiSign;
2112	m_pcTDecBinIf->decodeBinEP( uiSign );
2113	if( uiSign )
2114	{
2115	iDeltaEnd = -iDeltaEnd;
2116	}
2117	}
2118	else
2119	{
2120	iDeltaEnd = 0;
2121	}
2122
2123	pcCU->setWedgePredDirDeltaEndSubParts( iDeltaEnd, uiAbsPartIdx, uiDepth );
2124	}
2125
2126	UInt uiDC1, uiDC2;
2127	xReadExGolombLevel( uiDC1, m_cDmmDataSCModel.get(0, 0, 1) );
2128	Int iDC1 = uiDC1;
2129	if ( uiDC1 )
2130	{
2131	UInt uiSign;
2132	m_pcTDecBinIf->decodeBinEP( uiSign );
2133	if ( uiSign )
2134	{
2135	iDC1 = -iDC1;
2136	}
2137	}
2138	xReadExGolombLevel( uiDC2, m_cDmmDataSCModel.get(0, 0, 1) );
2139	Int iDC2 = uiDC2;
2140	if ( uiDC2 )
2141	{
2142	UInt uiSign;
2143	m_pcTDecBinIf->decodeBinEP( uiSign );
2144	if ( uiSign )
2145	{
2146	iDC2 = -iDC2;
2147	}
2148	}
2149
2150	pcCU->setWedgePredDirDeltaDC1SubParts( iDC1, uiAbsPartIdx, uiDepth );
2151	pcCU->setWedgePredDirDeltaDC2SubParts( iDC2, uiAbsPartIdx, uiDepth );
2152	}
2153	#endif
2154	#if HHI_DMM_PRED_TEX
2155	#if LGE_DMM3_SIMP_C0044
2156	Void TDecSbac::xParseWedgePredTexInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2157	{
2158	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
2159	Int iBits = g_aucWedgeTexPredBitsListIdx[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, 3) );
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	}
2177
2178	pcCU->setWedgePredTexIntraTabIdxSubParts( uiTabIdx, uiAbsPartIdx, uiDepth );
2179	}
2180	#endif
2181
2182	Void TDecSbac::xParseWedgePredTexDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2183	{
2184	#if LGE_DMM3_SIMP_C0044
2185	xParseWedgePredTexInfo( pcCU, uiAbsPartIdx, uiDepth );
2186	#endif
2187	UInt uiDC1, uiDC2;
2188	xReadExGolombLevel( uiDC1, m_cDmmDataSCModel.get(0, 0, 1) );
2189	Int iDC1 = uiDC1;
2190	if ( uiDC1 )
2191	{
2192	UInt uiSign;
2193	m_pcTDecBinIf->decodeBinEP( uiSign );
2194	if ( uiSign )
2195	{
2196	iDC1 = -iDC1;
2197	}
2198	}
2199	xReadExGolombLevel( uiDC2, m_cDmmDataSCModel.get(0, 0, 1) );
2200	Int iDC2 = uiDC2;
2201	if ( uiDC2 )
2202	{
2203	UInt uiSign;
2204	m_pcTDecBinIf->decodeBinEP( uiSign );
2205	if ( uiSign )
2206	{
2207	iDC2 = -iDC2;
2208	}
2209	}
2210
2211	pcCU->setWedgePredTexDeltaDC1SubParts( iDC1, uiAbsPartIdx, uiDepth );
2212	pcCU->setWedgePredTexDeltaDC2SubParts( iDC2, uiAbsPartIdx, uiDepth );
2213	}
2214
2215	Void TDecSbac::xParseContourPredTexDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2216	{
2217	UInt uiDC1, uiDC2;
2218	xReadExGolombLevel( uiDC1, m_cDmmDataSCModel.get(0, 0, 1) );
2219	Int iDC1 = uiDC1;
2220	if ( uiDC1 )
2221	{
2222	UInt uiSign;
2223	m_pcTDecBinIf->decodeBinEP( uiSign );
2224	if ( uiSign )
2225	{
2226	iDC1 = -iDC1;
2227	}
2228	}
2229	xReadExGolombLevel( uiDC2, m_cDmmDataSCModel.get(0, 0, 1) );
2230	Int iDC2 = uiDC2;
2231	if ( uiDC2 )
2232	{
2233	UInt uiSign;
2234	m_pcTDecBinIf->decodeBinEP( uiSign );
2235	if ( uiSign )
2236	{
2237	iDC2 = -iDC2;
2238	}
2239	}
2240
2241	pcCU->setContourPredTexDeltaDC1SubParts( iDC1, uiAbsPartIdx, uiDepth );
2242	pcCU->setContourPredTexDeltaDC2SubParts( iDC2, uiAbsPartIdx, uiDepth );
2243	}
2244	#endif
2245
2246	#if LGE_EDGE_INTRA_A0070
2247	Void TDecSbac::xParseEdgeIntraInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2248	{
2249	UInt uiSymbol = 0;
2250
2251	// 1. Top(0) or Left(1)
2252	UChar ucLeft;
2253	m_pcTDecBinIf->decodeBinEP( uiSymbol );
2254	ucLeft = uiSymbol;
2255
2256	// 2. Start position (lowest bit first)
2257	UChar ucStart = 0;
2258	for( UInt ui = 0; ui < 6 - uiDepth; ui++ )
2259	{
2260	m_pcTDecBinIf->decodeBinEP( uiSymbol );
2261	ucStart \|= (uiSymbol << ui);
2262	}
2263
2264	// 3. Number of edges
2265	UChar ucMax = 0;
2266	for( UInt ui = 0; ui < 7 - uiDepth; ui++ )
2267	{
2268	m_pcTDecBinIf->decodeBinEP( uiSymbol );
2269	ucMax \|= (uiSymbol << ui);
2270	}
2271	ucMax++; // +1
2272
2273	// 4. Edges
2274	UChar* pucSymbolList = (UChar) xMalloc( UChar, 256 LGE_EDGE_INTRA_MAX_EDGE_NUM_PER_4x4 );
2275	UInt uiCtxEdgeIntra = pcCU->getCtxEdgeIntra( uiAbsPartIdx );
2276	for( Int iPtr = 0; iPtr < ucMax; iPtr++ )
2277	{
2278	UChar ucEdge = 0;
2279	UInt uiReorderEdge = 0;
2280	// Left-friendly direction
2281	// 0 ( 0deg) => 0
2282	// 1 ( 45deg) => 10
2283	// 2 ( -45deg) => 110
2284	// 3 ( 90deg) => 1110
2285	// 4 ( -90deg) => 11110
2286	// 5 ( 135deg) => 111110
2287	// 6 (-135deg) => 111111
2288	// Right-friendly direction
2289	// 0 ( 0deg) => 0
2290	// 1 ( -45deg) => 10
2291	// 2 ( 45deg) => 110
2292	// 3 ( -90deg) => 1110
2293	// 4 ( 90deg) => 11110
2294	// 5 (-135deg) => 111110
2295	// 6 ( 135deg) => 111111
2296	// refer to a paper "An efficient chain code with Huffman coding"
2297	for( UInt ui = 0; ui < 6; ui++ )
2298	{
2299	m_pcTDecBinIf->decodeBin( uiSymbol, m_cEdgeIntraSCModel.get( 0, 0, uiCtxEdgeIntra ) );
2300	ucEdge <<= 1;
2301	ucEdge \|= uiSymbol;
2302	if( uiSymbol == 0 )
2303	break;
2304	}
2305
2306	switch( ucEdge )
2307	{
2308	case 0 : // "0"
2309	uiReorderEdge = 0;
2310	break;
2311	case 2 : // "10"
2312	uiReorderEdge = 1;
2313	break;
2314	case 6 : // "110"
2315	uiReorderEdge = 2;
2316	break;
2317	case 14 : // "1110"
2318	uiReorderEdge = 3;
2319	break;
2320	case 30 : // "11110"
2321	uiReorderEdge = 4;
2322	break;
2323	case 62 : // "111110"
2324	uiReorderEdge = 5;
2325	break;
2326	case 63 : // "111111"
2327	uiReorderEdge = 6;
2328	break;
2329	default :
2330	printf("parseIntraEdgeChain: error (unknown code %d)\n",ucEdge);
2331	assert(false);
2332	break;
2333	}
2334	pucSymbolList[iPtr] = uiReorderEdge;
2335	}
2336	/////////////////////
2337	// Edge Reconstruction
2338	Bool* pbRegion = pcCU->getEdgePartition( uiAbsPartIdx );
2339	pcCU->reconPartition( uiAbsPartIdx, uiDepth, ucLeft == 1, ucStart, ucMax, pucSymbolList, pbRegion );
2340	xFree( pucSymbolList );
2341	}
2342	#endif
2343
2344	#if RWTH_SDC_DLT_B0036
2345	Void TDecSbac::parseSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2346	{
2347	assert( pcCU->getSlice()->getSPS()->isDepth() );
2348
2349	UInt uiSymbol = 0;
2350	UInt uiCtxSDCFlag = pcCU->getCtxSDCFlag( uiAbsPartIdx );
2351	m_pcTDecBinIf->decodeBin( uiSymbol, m_cSDCFlagSCModel.get( 0, 0, uiCtxSDCFlag ) );
2352
2353	if( uiSymbol == 1 )
2354	{
2355	pcCU->setPartSizeSubParts(SIZE_2Nx2N, uiAbsPartIdx, uiDepth);
2356
2357	pcCU->setSDCFlagSubParts( true, uiAbsPartIdx, 0, uiDepth);
2358	pcCU->setTrIdxSubParts(0, uiAbsPartIdx, uiDepth);
2359	pcCU->setCbfSubParts(1, 1, 1, uiAbsPartIdx, uiDepth);
2360	}
2361	}
2362
2363	Void TDecSbac::parseSDCPredMode( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2364	{
2365	assert( pcCU->getSlice()->getSPS()->isDepth() );
2366	assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
2367
2368	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
2369
2370	UInt uiCtx = 0;
2371
2372	UInt uiMPModeIdx = 0;
2373
2374	for(Int i=0; i<RWTH_SDC_NUM_PRED_MODES-1; i++)
2375	{
2376	UInt uiIsMostProb = 0;
2377	m_pcTDecBinIf->decodeBin( uiIsMostProb, m_cSDCPredModeSCModel.get( 0, i, uiCtx ) );
2378
2379	if ( uiIsMostProb == 1 )
2380	break;
2381
2382	// else: get next most probable pred mode
2383	uiMPModeIdx = (uiMPModeIdx+1)%RWTH_SDC_NUM_PRED_MODES;
2384	}
2385
2386	Int intraPredMode = g_auiSDCPredModes[uiMPModeIdx];
2387
2388	#if HHI_DMM_WEDGE_INTRA
2389	if( intraPredMode == DMM_WEDGE_FULL_IDX ) { xParseWedgeFullInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
2390	if( intraPredMode == DMM_WEDGE_PREDDIR_IDX ) { xParseWedgePredDirInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
2391	#endif
2392
2393	pcCU->setLumaIntraDirSubParts((UChar)intraPredMode, uiAbsPartIdx, uiDepth);
2394	}
2395
2396	Void TDecSbac::parseSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiSegment )
2397	{
2398	assert( pcCU->getSlice()->getSPS()->isDepth() );
2399	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
2400	assert( uiSegment < 2 );
2401
2402	UInt uiResidual = 0;
2403	UInt uiBit = 0;
2404	UInt uiAbsIdx = 0;
2405	UInt uiSign = 0;
2406	Int iIdx = 0;
2407
2408	UInt uiMaxResidualBits = GetBitsPerDepthValue();
2409	assert( uiMaxResidualBits <= g_uiBitDepth );
2410
2411	m_pcTDecBinIf->decodeBin(uiResidual, m_cSDCResidualFlagSCModel.get( 0, uiSegment, 0 ) );
2412
2413	if (uiResidual)
2414	{
2415	// decode residual sign bit
2416	m_pcTDecBinIf->decodeBin(uiSign, m_cSDCResidualSignFlagSCModel.get( 0, uiSegment, 0 ) );
2417
2418	// decode residual magnitude
2419	for (Int i=0; i<uiMaxResidualBits; i++)
2420	{
2421	m_pcTDecBinIf->decodeBin(uiBit, m_cSDCResidualSCModel.get( 0, uiSegment, i ) );
2422	uiAbsIdx \|= uiBit << i;
2423	}
2424
2425	uiAbsIdx += 1;
2426	iIdx =(Int)(uiSign ? -1 : 1)*uiAbsIdx;
2427	}
2428
2429	pcCU->setSDCSegmentDCOffset(iIdx, uiSegment, uiAbsPartIdx);
2430	}
2431	#endif
2432
2433	//! \}

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