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source: 3DVCSoftware/branches/HTM-6.2-dev0/source/Lib/TLibDecoder/TDecSbac.cpp @ 427

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Last change on this file since 427 was 427, checked in by tech, 11 years ago
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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	#if QC_ARP_D0177
68	, m_cCUPUARPW ( 1, 1, NUM_ARPW_CTX , m_contextModels + m_numContextModels, m_numContextModels)
69	#endif
70	, m_cCUPartSizeSCModel ( 1, 1, NUM_PART_SIZE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
71	, m_cCUPredModeSCModel ( 1, 1, NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
72	, m_cCUAlfCtrlFlagSCModel ( 1, 1, NUM_ALF_CTRL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
73	, m_cCUIntraPredSCModel ( 1, 1, NUM_ADI_CTX , m_contextModels + m_numContextModels, m_numContextModels)
74	, m_cCUChromaPredSCModel ( 1, 1, NUM_CHROMA_PRED_CTX , m_contextModels + m_numContextModels, m_numContextModels)
75	, m_cCUDeltaQpSCModel ( 1, 1, NUM_DELTA_QP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
76	, m_cCUInterDirSCModel ( 1, 1, NUM_INTER_DIR_CTX , m_contextModels + m_numContextModels, m_numContextModels)
77	, m_cCURefPicSCModel ( 1, 1, NUM_REF_NO_CTX , m_contextModels + m_numContextModels, m_numContextModels)
78	, m_cCUMvdSCModel ( 1, 1, NUM_MV_RES_CTX , m_contextModels + m_numContextModels, m_numContextModels)
79	, m_cCUQtCbfSCModel ( 1, 2, NUM_QT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
80	, m_cCUTransSubdivFlagSCModel ( 1, 1, NUM_TRANS_SUBDIV_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
81	, m_cCUQtRootCbfSCModel ( 1, 1, NUM_QT_ROOT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
82	, m_cCUSigCoeffGroupSCModel ( 1, 2, NUM_SIG_CG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
83	, m_cCUSigSCModel ( 1, 1, NUM_SIG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
84	, m_cCuCtxLastX ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
85	, m_cCuCtxLastY ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
86	, m_cCUOneSCModel ( 1, 1, NUM_ONE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
87	, m_cCUAbsSCModel ( 1, 1, NUM_ABS_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
88	, m_cMVPIdxSCModel ( 1, 1, NUM_MVP_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
89	, m_cALFFlagSCModel ( 1, 1, NUM_ALF_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
90	, m_cALFUvlcSCModel ( 1, 1, NUM_ALF_UVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
91	, m_cALFSvlcSCModel ( 1, 1, NUM_ALF_SVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
92	, m_cCUAMPSCModel ( 1, 1, NUM_CU_AMP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
93	#if LGE_SAO_MIGRATION_D0091
94	, m_cSaoMergeSCModel ( 1, 1, NUM_SAO_MERGE_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	#else
97	, m_cSaoFlagSCModel ( 1, 1, NUM_SAO_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
98	, m_cSaoUvlcSCModel ( 1, 1, NUM_SAO_UVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
99	, m_cSaoSvlcSCModel ( 1, 1, NUM_SAO_SVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
100	, m_cSaoMergeLeftSCModel ( 1, 1, NUM_SAO_MERGE_LEFT_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
101	, m_cSaoMergeUpSCModel ( 1, 1, NUM_SAO_MERGE_UP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
102	, m_cSaoTypeIdxSCModel ( 1, 1, NUM_SAO_TYPE_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
103	#endif
104	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
105	, m_cDmmFlagSCModel ( 1, 1, NUM_DMM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
106	, m_cDmmModeSCModel ( 1, 1, NUM_DMM_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
107	, m_cDmmDataSCModel ( 1, 1, NUM_DMM_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
108	#endif
109	#if LGE_EDGE_INTRA_A0070
110	, m_cEdgeIntraSCModel ( 1, 1, NUM_EDGE_INTRA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
111	#if LGE_EDGE_INTRA_DELTA_DC
112	, m_cEdgeIntraDeltaDCSCModel ( 1, 1, NUM_EDGE_INTRA_DELTA_DC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
113	#endif
114	#endif
115	#if RWTH_SDC_DLT_B0036
116	, m_cSDCFlagSCModel ( 1, 1, SDC_NUM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
117	, m_cSDCResidualFlagSCModel ( 1, 2, SDC_NUM_RESIDUAL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
118	, m_cSDCResidualSignFlagSCModel ( 1, 2, SDC_NUM_SIGN_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
119	, m_cSDCResidualSCModel ( 1, 2, SDC_NUM_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
120	, m_cSDCPredModeSCModel ( 1, 3, SDC_NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
121	#endif
122	{
123	assert( m_numContextModels <= MAX_NUM_CTX_MOD );
124	m_iSliceGranularity = 0;
125	}
126
127	TDecSbac::~TDecSbac()
128	{
129	}
130
131	// ====================================================================================================================
132	// Public member functions
133	// ====================================================================================================================
134
135	#if CABAC_INIT_FLAG
136	Void TDecSbac::resetEntropy(TComSlice* pSlice)
137	{
138	SliceType sliceType = pSlice->getSliceType();
139	Int qp = pSlice->getSliceQp();
140
141	if (pSlice->getPPS()->getCabacInitPresentFlag() && pSlice->getCabacInitFlag())
142	{
143	switch (sliceType)
144	{
145	case P_SLICE: // change initialization table to B_SLICE initialization
146	sliceType = B_SLICE;
147	break;
148	case B_SLICE: // change initialization table to P_SLICE initialization
149	sliceType = P_SLICE;
150	break;
151	default : // should not occur
152	assert(0);
153	}
154	}
155
156	#else
157	Void TDecSbac::resetEntropywithQPandInitIDC (Int qp, Int iID)
158	{
159	SliceType sliceType = (SliceType)iID;
160	#endif
161
162	m_cCUSplitFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SPLIT_FLAG );
163	m_cCUSkipFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SKIP_FLAG );
164	#if LGE_ILLUCOMP_B0045
165	m_cCUICFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_IC_FLAG );
166	#endif
167	m_cCUMergeFlagExtSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_MERGE_FLAG_EXT );
168	m_cCUMergeIdxExtSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_MERGE_IDX_EXT );
169	#if H3D_IVRP
170	m_cResPredFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_RES_PRED_FLAG );
171	#endif
172	#if QC_ARP_D0177
173	m_cCUPUARPW.initBuffer ( sliceType, qp, (UChar*)INIT_ARPW );
174	#endif
175	m_cCUAlfCtrlFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_ALF_CTRL_FLAG );
176	m_cCUPartSizeSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_PART_SIZE );
177	m_cCUAMPSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_CU_AMP_POS );
178	m_cCUPredModeSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_PRED_MODE );
179	m_cCUIntraPredSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_INTRA_PRED_MODE );
180	m_cCUChromaPredSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_CHROMA_PRED_MODE );
181	m_cCUInterDirSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_INTER_DIR );
182	m_cCUMvdSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_MVD );
183	m_cCURefPicSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_REF_PIC );
184	m_cCUDeltaQpSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_DQP );
185	m_cCUQtCbfSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_QT_CBF );
186	m_cCUQtRootCbfSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_QT_ROOT_CBF );
187	m_cCUSigCoeffGroupSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SIG_CG_FLAG );
188	m_cCUSigSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SIG_FLAG );
189	m_cCuCtxLastX.initBuffer ( sliceType, qp, (UChar*)INIT_LAST );
190	m_cCuCtxLastY.initBuffer ( sliceType, qp, (UChar*)INIT_LAST );
191	m_cCUOneSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_ONE_FLAG );
192	m_cCUAbsSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_ABS_FLAG );
193	m_cMVPIdxSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_MVP_IDX );
194	m_cALFFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_ALF_FLAG );
195	m_cALFUvlcSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_ALF_UVLC );
196	m_cALFSvlcSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_ALF_SVLC );
197	#if LGE_SAO_MIGRATION_D0091
198	m_cSaoMergeSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_MERGE_FLAG );
199	m_cSaoTypeIdxSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
200	#else
201	m_cSaoFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_FLAG );
202	m_cSaoUvlcSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_UVLC );
203	m_cSaoSvlcSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_SVLC );
204	m_cSaoMergeLeftSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
205	m_cSaoMergeUpSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
206	m_cSaoTypeIdxSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
207	#endif
208
209	m_cCUTransSubdivFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
210	#if LGE_EDGE_INTRA_A0070
211	m_cEdgeIntraSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_EDGE_INTRA );
212	#if LGE_EDGE_INTRA_DELTA_DC
213	m_cEdgeIntraDeltaDCSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_EDGE_INTRA_DELTA_DC );
214	#endif
215	#endif
216	m_uiLastDQpNonZero = 0;
217	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
218	m_cDmmFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_DMM_FLAG );
219	m_cDmmModeSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_DMM_MODE );
220	m_cDmmDataSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_DMM_DATA );
221	#endif
222	#if RWTH_SDC_DLT_B0036
223	m_cSDCFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SDC_FLAG );
224	m_cSDCResidualFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
225	m_cSDCResidualSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SDC_RESIDUAL );
226	m_cSDCResidualSignFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SDC_SIGN_FLAG );
227	m_cSDCPredModeSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SDC_PRED_MODE );
228	#endif
229
230	// new structure
231	m_uiLastQp = qp;
232
233	m_pcTDecBinIf->start();
234	}
235
236	/** The function does the following: Read out terminate bit. Flush CABAC. Byte-align for next tile.
237	* Intialize CABAC states. Start CABAC.
238	*/
239	Void TDecSbac::updateContextTables( SliceType eSliceType, Int iQp )
240	{
241	UInt uiBit;
242	m_pcTDecBinIf->decodeBinTrm(uiBit);
243	m_pcTDecBinIf->finish();
244	#if !OL_FLUSH_ALIGN
245	// Account for misaligned CABAC.
246	Int iCABACReadAhead = m_pcTDecBinIf->getBitsReadAhead();
247	iCABACReadAhead--;
248	Int iStreamBits = 8-m_pcBitstream->getNumBitsUntilByteAligned();
249	if (iCABACReadAhead >= iStreamBits)
250	{
251	// Misaligned CABAC has read into the 1st byte of the next tile.
252	// Back up a byte prior to alignment.
253	m_pcBitstream->backupByte();
254	}
255	#endif
256	m_pcBitstream->readOutTrailingBits();
257	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
258	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
259	#if LGE_ILLUCOMP_B0045
260	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
261	#endif
262	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT );
263	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT );
264	#if H3D_IVRP
265	m_cResPredFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RES_PRED_FLAG );
266	#endif
267	#if QC_ARP_D0177
268	m_cCUPUARPW.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
269	#endif
270	m_cCUAlfCtrlFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_CTRL_FLAG );
271	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
272	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
273	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
274	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
275	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
276	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
277	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
278	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
279	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
280	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
281	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
282	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
283	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
284	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
285	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
286	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
287	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
288	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
289	m_cALFFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_FLAG );
290	m_cALFUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_UVLC );
291	m_cALFSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_SVLC );
292	#if LGE_SAO_MIGRATION_D0091
293	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
294	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
295	#else
296	m_cSaoFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_FLAG );
297	m_cSaoUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_UVLC );
298	m_cSaoSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_SVLC );
299	m_cSaoMergeLeftSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
300	m_cSaoMergeUpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
301	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
302	#endif
303	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
304	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
305	m_cDmmFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_FLAG );
306	m_cDmmModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_MODE );
307	m_cDmmDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_DATA );
308	#endif
309	#if RWTH_SDC_DLT_B0036
310	m_cSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_FLAG );
311	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
312	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
313	m_cSDCResidualSignFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_SIGN_FLAG );
314	m_cSDCPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_PRED_MODE );
315	#endif
316
317	m_pcTDecBinIf->start();
318	}
319
320	Void TDecSbac::readTileMarker( UInt& uiTileIdx, UInt uiBitsUsed )
321	{
322	UInt uiSymbol;
323	uiTileIdx = 0;
324	for (Int iShift=uiBitsUsed-1; iShift>=0; iShift--)
325	{
326	m_pcTDecBinIf->decodeBinEP ( uiSymbol );
327	if (uiSymbol)
328	{
329	uiTileIdx \|= (1<<iShift);
330	}
331	}
332	}
333
334	Void TDecSbac::parseTerminatingBit( UInt& ruiBit )
335	{
336	m_pcTDecBinIf->decodeBinTrm( ruiBit );
337	}
338
339
340	Void TDecSbac::xReadUnaryMaxSymbol( UInt& ruiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
341	{
342	if (uiMaxSymbol == 0)
343	{
344	ruiSymbol = 0;
345	return;
346	}
347
348	m_pcTDecBinIf->decodeBin( ruiSymbol, pcSCModel[0] );
349
350	if( ruiSymbol == 0 \|\| uiMaxSymbol == 1 )
351	{
352	return;
353	}
354
355	UInt uiSymbol = 0;
356	UInt uiCont;
357
358	do
359	{
360	m_pcTDecBinIf->decodeBin( uiCont, pcSCModel[ iOffset ] );
361	uiSymbol++;
362	}
363	while( uiCont && ( uiSymbol < uiMaxSymbol - 1 ) );
364
365	if( uiCont && ( uiSymbol == uiMaxSymbol - 1 ) )
366	{
367	uiSymbol++;
368	}
369
370	ruiSymbol = uiSymbol;
371	}
372
373	Void TDecSbac::xReadEpExGolomb( UInt& ruiSymbol, UInt uiCount )
374	{
375	UInt uiSymbol = 0;
376	UInt uiBit = 1;
377
378	while( uiBit )
379	{
380	m_pcTDecBinIf->decodeBinEP( uiBit );
381	uiSymbol += uiBit << uiCount++;
382	}
383
384	if ( --uiCount )
385	{
386	UInt bins;
387	m_pcTDecBinIf->decodeBinsEP( bins, uiCount );
388	uiSymbol += bins;
389	}
390
391	ruiSymbol = uiSymbol;
392	}
393
394	Void TDecSbac::xReadUnarySymbol( UInt& ruiSymbol, ContextModel* pcSCModel, Int iOffset )
395	{
396	m_pcTDecBinIf->decodeBin( ruiSymbol, pcSCModel[0] );
397
398	if( !ruiSymbol )
399	{
400	return;
401	}
402
403	UInt uiSymbol = 0;
404	UInt uiCont;
405
406	do
407	{
408	m_pcTDecBinIf->decodeBin( uiCont, pcSCModel[ iOffset ] );
409	uiSymbol++;
410	}
411	while( uiCont );
412
413	ruiSymbol = uiSymbol;
414	}
415
416	/** Parsing of coeff_abs_level_minus3
417	* \param ruiSymbol reference to coeff_abs_level_minus3
418	* \param ruiGoRiceParam reference to Rice parameter
419	* \returns Void
420	*/
421	Void TDecSbac::xReadGoRiceExGolomb( UInt &ruiSymbol, UInt &ruiGoRiceParam )
422	{
423	Bool bExGolomb = false;
424	UInt uiCodeWord = 0;
425	UInt uiQuotient = 0;
426	UInt uiRemainder = 0;
427	UInt uiMaxVlc = g_auiGoRiceRange[ ruiGoRiceParam ];
428	UInt uiMaxPreLen = g_auiGoRicePrefixLen[ ruiGoRiceParam ];
429
430	do
431	{
432	uiQuotient++;
433	m_pcTDecBinIf->decodeBinEP( uiCodeWord );
434	}
435	while( uiCodeWord && uiQuotient < uiMaxPreLen );
436
437	uiCodeWord = 1 - uiCodeWord;
438	uiQuotient -= uiCodeWord;
439
440	if ( ruiGoRiceParam > 0 )
441	{
442	m_pcTDecBinIf->decodeBinsEP( uiRemainder, ruiGoRiceParam );
443	}
444
445	ruiSymbol = uiRemainder + ( uiQuotient << ruiGoRiceParam );
446	bExGolomb = ruiSymbol == ( uiMaxVlc + 1 );
447
448	if( bExGolomb )
449	{
450	xReadEpExGolomb( uiCodeWord, 0 );
451	ruiSymbol += uiCodeWord;
452	}
453
454	ruiGoRiceParam = g_aauiGoRiceUpdate[ ruiGoRiceParam ][ min<UInt>( ruiSymbol, 23 ) ];
455
456	return;
457	}
458
459
460	/** Parse I_PCM information.
461	* \param pcCU
462	* \param uiAbsPartIdx
463	* \param uiDepth
464	* \returns Void
465	*
466	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
467	*/
468	Void TDecSbac::parseIPCMInfo ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
469	{
470	UInt uiSymbol;
471	Int numSubseqIPCM = 0;
472	Bool readPCMSampleFlag = false;
473
474	if(pcCU->getNumSucIPCM() > 0)
475	{
476	readPCMSampleFlag = true;
477	}
478	else
479	{
480	m_pcTDecBinIf->decodeBinTrm(uiSymbol);
481
482	if (uiSymbol)
483	{
484	readPCMSampleFlag = true;
485	m_pcTDecBinIf->decodeNumSubseqIPCM(numSubseqIPCM);
486	pcCU->setNumSucIPCM(numSubseqIPCM + 1);
487	m_pcTDecBinIf->decodePCMAlignBits();
488	}
489	}
490
491	if (readPCMSampleFlag == true)
492	{
493	Bool bIpcmFlag = true;
494
495
496	pcCU->setPartSizeSubParts ( SIZE_2Nx2N, uiAbsPartIdx, uiDepth );
497	pcCU->setSizeSubParts ( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
498	pcCU->setIPCMFlagSubParts ( bIpcmFlag, uiAbsPartIdx, uiDepth );
499
500	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
501	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
502	UInt uiChromaOffset = uiLumaOffset>>2;
503
504	Pel* piPCMSample;
505	UInt uiWidth;
506	UInt uiHeight;
507	UInt uiSampleBits;
508	UInt uiX, uiY;
509
510	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
511	uiWidth = pcCU->getWidth(uiAbsPartIdx);
512	uiHeight = pcCU->getHeight(uiAbsPartIdx);
513	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
514
515	for(uiY = 0; uiY < uiHeight; uiY++)
516	{
517	for(uiX = 0; uiX < uiWidth; uiX++)
518	{
519	UInt uiSample;
520	m_pcTDecBinIf->xReadPCMCode(uiSampleBits, uiSample);
521	piPCMSample[uiX] = uiSample;
522	}
523	piPCMSample += uiWidth;
524	}
525
526	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
527	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
528	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
529	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
530
531	for(uiY = 0; uiY < uiHeight; uiY++)
532	{
533	for(uiX = 0; uiX < uiWidth; uiX++)
534	{
535	UInt uiSample;
536	m_pcTDecBinIf->xReadPCMCode(uiSampleBits, uiSample);
537	piPCMSample[uiX] = uiSample;
538	}
539	piPCMSample += uiWidth;
540	}
541
542	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
543	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
544	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
545	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
546
547	for(uiY = 0; uiY < uiHeight; uiY++)
548	{
549	for(uiX = 0; uiX < uiWidth; uiX++)
550	{
551	UInt uiSample;
552	m_pcTDecBinIf->xReadPCMCode(uiSampleBits, uiSample);
553	piPCMSample[uiX] = uiSample;
554	}
555	piPCMSample += uiWidth;
556	}
557
558	pcCU->setNumSucIPCM( pcCU->getNumSucIPCM() - 1);
559	if(pcCU->getNumSucIPCM() == 0)
560	{
561	m_pcTDecBinIf->resetBac();
562	}
563	}
564	}
565
566	/** parse skip flag
567	* \param pcCU
568	* \param uiAbsPartIdx
569	* \param uiDepth
570	* \returns Void
571	*/
572	Void TDecSbac::parseSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
573	{
574	if( pcCU->getSlice()->isIntra() )
575	{
576	return;
577	}
578
579	UInt uiSymbol = 0;
580	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx );
581	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
582	DTRACE_CABAC_VL( g_nSymbolCounter++ );
583	DTRACE_CABAC_T( "\tSkipFlag" );
584	DTRACE_CABAC_T( "\tuiCtxSkip: ");
585	DTRACE_CABAC_V( uiCtxSkip );
586	DTRACE_CABAC_T( "\tuiSymbol: ");
587	DTRACE_CABAC_V( uiSymbol );
588	DTRACE_CABAC_T( "\n");
589
590	if( uiSymbol )
591	{
592	pcCU->setPredModeSubParts( MODE_SKIP, uiAbsPartIdx, uiDepth );
593	pcCU->setPartSizeSubParts( SIZE_2Nx2N, uiAbsPartIdx, uiDepth );
594	pcCU->setSizeSubParts( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
595	pcCU->setMergeFlagSubParts( true , uiAbsPartIdx, 0, uiDepth );
596	}
597	}
598
599	#if LGE_ILLUCOMP_B0045
600	/** parse illumination compensation flag
601	* \param pcCU
602	* \param uiAbsPartIdx
603	* \param uiDepth
604	* \returns Void
605	*/
606	Void TDecSbac::parseICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
607	{
608	UInt uiSymbol = 0;
609	UInt uiCtxIC = pcCU->getCtxICFlag( uiAbsPartIdx );
610	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, uiCtxIC ) );
611	DTRACE_CABAC_VL( g_nSymbolCounter++ );
612	DTRACE_CABAC_T( "\tICFlag" );
613	DTRACE_CABAC_T( "\tuiCtxIC: ");
614	DTRACE_CABAC_V( uiCtxIC );
615	DTRACE_CABAC_T( "\tuiSymbol: ");
616	DTRACE_CABAC_V( uiSymbol );
617	DTRACE_CABAC_T( "\n");
618
619	pcCU->setICFlagSubParts( uiSymbol ? true : false , uiAbsPartIdx, 0, uiDepth );
620	}
621	#endif
622
623
624	/** parse merge flag
625	* \param pcCU
626	* \param uiAbsPartIdx
627	* \param uiDepth
628	* \param uiPUIdx
629	* \returns Void
630	*/
631	Void TDecSbac::parseMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx )
632	{
633	UInt uiSymbol;
634	m_pcTDecBinIf->decodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
635	pcCU->setMergeFlagSubParts( uiSymbol ? true : false, uiAbsPartIdx, uiPUIdx, uiDepth );
636
637	DTRACE_CABAC_VL( g_nSymbolCounter++ );
638	DTRACE_CABAC_T( "\tMergeFlag: " );
639	DTRACE_CABAC_V( uiSymbol );
640	DTRACE_CABAC_T( "\tAddress: " );
641	DTRACE_CABAC_V( pcCU->getAddr() );
642	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
643	DTRACE_CABAC_V( uiAbsPartIdx );
644	DTRACE_CABAC_T( "\n" );
645	}
646
647	Void TDecSbac::parseMergeIndex ( TComDataCU* pcCU, UInt& ruiMergeIndex, UInt uiAbsPartIdx, UInt uiDepth )
648	{
649	UInt uiNumCand = MRG_MAX_NUM_CANDS;
650	UInt uiUnaryIdx = 0;
651	uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
652	#if HHI_MPI
653	const Bool bMVIAvailable = pcCU->getSlice()->getSPS()->getUseMVI() && pcCU->getSlice()->getSliceType() != I_SLICE;
654	const UInt uiMviMergePos = bMVIAvailable ? HHI_MPI_MERGE_POS : uiNumCand;
655	#endif
656	if ( uiNumCand > 1 )
657	{
658	for( ; uiUnaryIdx < uiNumCand - 1; ++uiUnaryIdx )
659	{
660	UInt uiSymbol = 0;
661	if ( uiUnaryIdx==0 )
662	{
663	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
664	}
665	else
666	{
667	m_pcTDecBinIf->decodeBinEP( uiSymbol );
668	}
669	if( uiSymbol == 0 )
670	{
671	break;
672	}
673	}
674	}
675	ruiMergeIndex = uiUnaryIdx;
676
677	DTRACE_CABAC_VL( g_nSymbolCounter++ )
678	DTRACE_CABAC_T( "\tparseMergeIndex()" )
679	DTRACE_CABAC_T( "\tuiMRGIdx= " )
680	DTRACE_CABAC_V( ruiMergeIndex )
681	DTRACE_CABAC_T( "\n" )
682	#if HHI_MPI
683	if( ruiMergeIndex > uiMviMergePos )
684	{
685	assert( bMVIAvailable );
686	ruiMergeIndex--;
687	}
688	else if( ruiMergeIndex == uiMviMergePos )
689	{
690	assert( bMVIAvailable );
691	pcCU->setTextureModeDepthSubParts( uiDepth, uiAbsPartIdx, uiDepth );
692	}
693	#endif
694	}
695
696	#if H3D_IVRP
697	Void
698	TDecSbac::parseResPredFlag( TComDataCU* pcCU, Bool& rbResPredFlag, UInt uiAbsPartIdx, UInt uiDepth )
699	{
700	UInt uiCtx = pcCU->getCtxResPredFlag( uiAbsPartIdx );
701	UInt uiSymbol = 0;
702	m_pcTDecBinIf->decodeBin( uiSymbol, m_cResPredFlagSCModel.get( 0, 0, uiCtx ) );
703	rbResPredFlag = ( uiSymbol != 0 );
704	}
705	#endif
706
707	#if H3D_IVMP
708	Void TDecSbac::parseMVPIdx ( Int& riMVPIdx, Int iNumAMVPCands )
709	{
710	UInt uiSymbol;
711	xReadUnaryMaxSymbol(uiSymbol, m_cMVPIdxSCModel.get(0), 1, iNumAMVPCands-1);
712	riMVPIdx = uiSymbol;
713	}
714	#else
715	Void TDecSbac::parseMVPIdx ( Int& riMVPIdx )
716	{
717	UInt uiSymbol;
718	xReadUnaryMaxSymbol(uiSymbol, m_cMVPIdxSCModel.get(0), 1, AMVP_MAX_NUM_CANDS-1);
719	riMVPIdx = uiSymbol;
720	}
721	#endif
722
723	Void TDecSbac::parseSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
724	{
725	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
726	{
727	pcCU->setDepthSubParts( uiDepth, uiAbsPartIdx );
728	return;
729	}
730
731	UInt uiSymbol;
732
733	#if H3D_QTL
734	Bool bParseSplitFlag = true;
735
736	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
737	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
738	Bool bDepthMapDetect = (pcTexture != NULL);
739	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
740
741	Bool rapPic = (pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA);
742	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && sps->getUseQTLPC())
743	{
744	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
745	assert(pcTextureCU->getDepth(uiAbsPartIdx) >= uiDepth);
746	bParseSplitFlag = (pcTextureCU->getDepth(uiAbsPartIdx) > uiDepth);
747	}
748
749	if(bParseSplitFlag)
750	{
751	#endif
752	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUSplitFlagSCModel.get( 0, 0, pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth ) ) );
753	DTRACE_CABAC_VL( g_nSymbolCounter++ )
754	DTRACE_CABAC_T( "\tSplitFlag\n" )
755	#if H3D_QTL
756	}
757	else
758	uiSymbol = 0;
759	#endif
760
761	pcCU->setDepthSubParts( uiDepth + uiSymbol, uiAbsPartIdx );
762
763	return;
764	}
765
766	/** parse partition size
767	* \param pcCU
768	* \param uiAbsPartIdx
769	* \param uiDepth
770	* \returns Void
771	*/
772	Void TDecSbac::parsePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
773	{
774	UInt uiSymbol, uiMode = 0;
775	PartSize eMode;
776
777	#if H3D_QTL
778	Bool bParsePartSize = true;
779	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
780	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
781	Bool bDepthMapDetect = (pcTexture != NULL);
782	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
783
784	Bool rapPic = (pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA);
785	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && sps->getUseQTLPC())
786	{
787	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
788	assert(pcTextureCU->getDepth(uiAbsPartIdx) >= uiDepth);
789	if (pcTextureCU->getDepth(uiAbsPartIdx) == uiDepth && pcTextureCU->getPartitionSize( uiAbsPartIdx ) != SIZE_NxN)
790	{
791	bParsePartSize = false;
792	eMode = SIZE_2Nx2N;
793	}
794	}
795	#endif
796
797	if ( pcCU->isIntra( uiAbsPartIdx ) )
798	{
799	#if H3D_QTL
800	if(bParsePartSize)
801	{
802	#endif
803	uiSymbol = 1;
804	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
805	{
806	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUPartSizeSCModel.get( 0, 0, 0) );
807	}
808	eMode = uiSymbol ? SIZE_2Nx2N : SIZE_NxN;
809	#if H3D_QTL
810	}
811	#endif
812	UInt uiTrLevel = 0;
813	UInt uiWidthInBit = g_aucConvertToBit[pcCU->getWidth(uiAbsPartIdx)]+2;
814	UInt uiTrSizeInBit = g_aucConvertToBit[pcCU->getSlice()->getSPS()->getMaxTrSize()]+2;
815	uiTrLevel = uiWidthInBit >= uiTrSizeInBit ? uiWidthInBit - uiTrSizeInBit : 0;
816	if( eMode == SIZE_NxN )
817	{
818	pcCU->setTrIdxSubParts( 1+uiTrLevel, uiAbsPartIdx, uiDepth );
819	}
820	else
821	{
822	pcCU->setTrIdxSubParts( uiTrLevel, uiAbsPartIdx, uiDepth );
823	}
824	}
825	else
826	{
827	#if H3D_QTL
828	if(bParsePartSize)
829	{
830	#endif
831	UInt uiMaxNumBits = 2;
832	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getSlice()->getSPS()->getDisInter4x4() && (g_uiMaxCUWidth>>uiDepth) == 8 && (g_uiMaxCUHeight>>uiDepth) == 8 ) )
833	{
834	uiMaxNumBits ++;
835	}
836	for ( UInt ui = 0; ui < uiMaxNumBits; ui++ )
837	{
838	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUPartSizeSCModel.get( 0, 0, ui) );
839	if ( uiSymbol )
840	{
841	break;
842	}
843	uiMode++;
844	}
845	eMode = (PartSize) uiMode;
846	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
847	{
848	if (eMode == SIZE_2NxN)
849	{
850	m_pcTDecBinIf->decodeBin(uiSymbol, m_cCUAMPSCModel.get( 0, 0, 0 ));
851	if (uiSymbol == 0)
852	{
853	m_pcTDecBinIf->decodeBinEP(uiSymbol);
854	eMode = (uiSymbol == 0? SIZE_2NxnU : SIZE_2NxnD);
855	}
856	}
857	else if (eMode == SIZE_Nx2N)
858	{
859	m_pcTDecBinIf->decodeBin(uiSymbol, m_cCUAMPSCModel.get( 0, 0, 0 ));
860	if (uiSymbol == 0)
861	{
862	m_pcTDecBinIf->decodeBinEP(uiSymbol);
863	eMode = (uiSymbol == 0? SIZE_nLx2N : SIZE_nRx2N);
864	}
865	}
866	}
867	#if H3D_QTL
868	}
869	#endif
870	}
871	pcCU->setPartSizeSubParts( eMode, uiAbsPartIdx, uiDepth );
872	pcCU->setSizeSubParts( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
873	}
874
875	/** parse prediction mode
876	* \param pcCU
877	* \param uiAbsPartIdx
878	* \param uiDepth
879	* \returns Void
880	*/
881	Void TDecSbac::parsePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
882	{
883	if( pcCU->getSlice()->isIntra() )
884	{
885	pcCU->setPredModeSubParts( MODE_INTRA, uiAbsPartIdx, uiDepth );
886	return;
887	}
888
889	UInt uiSymbol;
890	Int iPredMode = MODE_INTER;
891	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
892	iPredMode += uiSymbol;
893	pcCU->setPredModeSubParts( (PredMode)iPredMode, uiAbsPartIdx, uiDepth );
894	}
895
896	Void TDecSbac::parseIntraDirLumaAng ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
897	{
898	UInt uiSymbol;
899	Int intraPredMode;
900
901	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
902	UInt uiFlag = 0;
903	if( pcCU->getSlice()->getSPS()->getUseDMM() && (g_uiMaxCUWidth>>uiDepth) <= DMM_WEDGEMODEL_MAX_SIZE )
904	{
905	m_pcTDecBinIf->decodeBin( uiFlag, m_cDmmFlagSCModel.get(0, 0, 0) );
906	}
907	if( uiFlag )
908	{
909	UInt uiDMMode;
910
911	#if HHI_DMM_WEDGE_INTRA && HHI_DMM_PRED_TEX
912	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmModeSCModel.get(0, 0, 0) ); uiDMMode = uiSymbol;
913	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmModeSCModel.get(0, 0, 0) ); uiDMMode \|= uiSymbol << 1;
914	if ( pcCU->getPartitionSize( uiAbsPartIdx ) != SIZE_NxN && g_uiMaxCUWidth>>uiDepth > 4 )
915	{
916	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmModeSCModel.get(0, 0, 0) ); uiDMMode \|= uiSymbol << 2;
917	}
918	#else
919	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmModeSCModel.get(0, 0, 0) ); uiDMMode = uiSymbol;
920	if ( pcCU->getPartitionSize( uiAbsPartIdx ) != SIZE_NxN && g_uiMaxCUWidth>>uiDepth > 4 )
921	{
922	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmModeSCModel.get(0, 0, 0) ); uiDMMode \|= uiSymbol << 1;
923	}
924	#endif
925	intraPredMode = uiDMMode + NUM_INTRA_MODE;
926
927	#if HHI_DMM_WEDGE_INTRA
928	if( intraPredMode == DMM_WEDGE_FULL_IDX ) { xParseWedgeFullInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
929	if( intraPredMode == DMM_WEDGE_FULL_D_IDX ) { xParseWedgeFullDeltaInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
930	if( intraPredMode == DMM_WEDGE_PREDDIR_IDX ) { xParseWedgePredDirInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
931	if( intraPredMode == DMM_WEDGE_PREDDIR_D_IDX ) { xParseWedgePredDirDeltaInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
932	#endif
933	#if HHI_DMM_PRED_TEX
934	if( intraPredMode == DMM_WEDGE_PREDTEX_D_IDX ) { xParseWedgePredTexDeltaInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
935	#if LGE_DMM3_SIMP_C0044
936	if( intraPredMode == DMM_WEDGE_PREDTEX_IDX ) { xParseWedgePredTexInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
937	#endif
938	if( intraPredMode == DMM_CONTOUR_PREDTEX_D_IDX ) { xParseContourPredTexDeltaInfo( pcCU, uiAbsPartIdx, uiDepth ); }
939	#endif
940	}
941	else
942	{
943	#endif
944
945	#if LGE_EDGE_INTRA_A0070
946	Bool bCodeEdgeIntra = false;
947	if( pcCU->getSlice()->getSPS()->isDepth() )
948	{
949	UInt uiPUWidth = pcCU->getWidth( uiAbsPartIdx ) >> (pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_NxN ? 1 : 0);
950	if( uiPUWidth <= LGE_EDGE_INTRA_MAX_SIZE && uiPUWidth >= LGE_EDGE_INTRA_MIN_SIZE )
951	bCodeEdgeIntra = true;
952	}
953	#endif
954
955	Int uiPreds[3] = {-1, -1, -1};
956	Int uiPredNum = pcCU->getIntraDirLumaPredictor(uiAbsPartIdx, uiPreds);
957	#if LGE_EDGE_INTRA_A0070
958	UInt uiCheckBit = 0;
959	#endif
960
961	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUIntraPredSCModel.get( 0, 0, 0) );
962
963	if ( uiSymbol )
964	{
965	m_pcTDecBinIf->decodeBinEP( uiSymbol );
966	if (uiSymbol)
967	{
968	m_pcTDecBinIf->decodeBinEP( uiSymbol );
969	uiSymbol++;
970	}
971	intraPredMode = uiPreds[uiSymbol];
972	}
973	else
974	{
975	intraPredMode = 0;
976
977
978	m_pcTDecBinIf->decodeBinsEP( uiSymbol, 5 );
979	#if LGE_EDGE_INTRA_A0070
980	if (bCodeEdgeIntra)
981	{
982	if (uiSymbol==31)
983	{
984	m_pcTDecBinIf->decodeBinsEP(uiCheckBit,1);
985	if (uiCheckBit)
986	uiSymbol = EDGE_INTRA_IDX;
987	}
988	}
989	#endif
990	intraPredMode = uiSymbol;
991
992	//postponed sorting of MPMs (only in remaining branch)
993	if (uiPreds[0] > uiPreds[1])
994	{
995	std::swap(uiPreds[0], uiPreds[1]);
996	}
997	if (uiPreds[0] > uiPreds[2])
998	{
999	std::swap(uiPreds[0], uiPreds[2]);
1000	}
1001	if (uiPreds[1] > uiPreds[2])
1002	{
1003	std::swap(uiPreds[1], uiPreds[2]);
1004	}
1005	#if LGE_EDGE_INTRA_A0070
1006	if ( intraPredMode != EDGE_INTRA_IDX)
1007	{
1008	#endif
1009	for ( Int i = 0; i < uiPredNum; i++ )
1010	{
1011	intraPredMode += ( intraPredMode >= uiPreds[i] );
1012	}
1013	#if LGE_EDGE_INTRA_A0070
1014	}
1015	#endif
1016	}
1017
1018	#if LGE_EDGE_INTRA_A0070
1019	if( intraPredMode == EDGE_INTRA_IDX )
1020	{
1021	xParseEdgeIntraInfo( pcCU, uiAbsPartIdx, uiDepth );
1022	#if LGE_EDGE_INTRA_DELTA_DC
1023	m_pcTDecBinIf->decodeBin( uiSymbol, m_cEdgeIntraDeltaDCSCModel.get(0, 0, 0) );
1024	if( uiSymbol )
1025	{
1026	intraPredMode = EDGE_INTRA_DELTA_IDX;
1027	Int iDeltaDC0;
1028	Int iDeltaDC1;
1029
1030	xReadExGolombLevel( (UInt &) iDeltaDC0, m_cEdgeIntraDeltaDCSCModel.get(0, 0, 1) );
1031	if( iDeltaDC0 != 0 )
1032	{
1033	UInt uiSign;
1034	m_pcTDecBinIf->decodeBinEP( uiSign );
1035	if ( uiSign )
1036	{
1037	iDeltaDC0 = -iDeltaDC0;
1038	}
1039	}
1040	xReadExGolombLevel( (UInt &) iDeltaDC1, m_cEdgeIntraDeltaDCSCModel.get(0, 0, 1) );
1041	if( iDeltaDC1 != 0 )
1042	{
1043	UInt uiSign;
1044	m_pcTDecBinIf->decodeBinEP( uiSign );
1045	if ( uiSign )
1046	{
1047	iDeltaDC1 = -iDeltaDC1;
1048	}
1049	}
1050
1051	pcCU->setEdgeDeltaDC0( uiAbsPartIdx, iDeltaDC0 );
1052	pcCU->setEdgeDeltaDC1( uiAbsPartIdx, iDeltaDC1 );
1053	}
1054	#endif
1055	}
1056	#endif
1057
1058	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
1059	}
1060	#endif
1061
1062	pcCU->setLumaIntraDirSubParts( (UChar)intraPredMode, uiAbsPartIdx, uiDepth );
1063	}
1064
1065	Void TDecSbac::parseIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1066	{
1067	UInt uiSymbol;
1068
1069	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1070
1071	if( uiSymbol == 0 )
1072	{
1073	uiSymbol = DM_CHROMA_IDX;
1074	}
1075	else
1076	{
1077	if( pcCU->getSlice()->getSPS()->getUseLMChroma() )
1078	{
1079	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUChromaPredSCModel.get( 0, 0, 1 ) );
1080	}
1081	else
1082	{
1083	uiSymbol = 1;
1084	}
1085
1086	if( uiSymbol == 0 )
1087	{
1088	uiSymbol = LM_CHROMA_IDX;
1089	}
1090	else
1091	{
1092	UInt uiIPredMode;
1093	m_pcTDecBinIf->decodeBinsEP( uiIPredMode, 2 );
1094	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
1095	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
1096	uiSymbol = uiAllowedChromaDir[ uiIPredMode ];
1097	}
1098	}
1099	pcCU->setChromIntraDirSubParts( uiSymbol, uiAbsPartIdx, uiDepth );
1100	return;
1101	}
1102
1103	Void TDecSbac::parseInterDir( TComDataCU* pcCU, UInt& ruiInterDir, UInt uiAbsPartIdx, UInt uiDepth )
1104	{
1105	UInt uiSymbol;
1106	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
1107	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
1108	m_pcTDecBinIf->decodeBin( uiSymbol, *( pCtx + uiCtx ) );
1109
1110	if( uiSymbol )
1111	{
1112	uiSymbol = 2;
1113	}
1114
1115	uiSymbol++;
1116	ruiInterDir = uiSymbol;
1117	return;
1118	}
1119
1120	Void TDecSbac::parseRefFrmIdx( TComDataCU* pcCU, Int& riRefFrmIdx, UInt uiAbsPartIdx, UInt uiDepth, RefPicList eRefList )
1121	{
1122	UInt uiSymbol;
1123
1124	if(pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C ) > 0 && eRefList==REF_PIC_LIST_C)
1125	{
1126	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1127	m_pcTDecBinIf->decodeBin( uiSymbol, *pCtx );
1128
1129	if( uiSymbol )
1130	{
1131	xReadUnaryMaxSymbol( uiSymbol, pCtx + 1, 1, pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_C )-2 );
1132	uiSymbol++;
1133	}
1134	riRefFrmIdx = uiSymbol;
1135	}
1136	else
1137	{
1138	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1139	m_pcTDecBinIf->decodeBin( uiSymbol, *pCtx );
1140
1141	if( uiSymbol )
1142	{
1143	xReadUnaryMaxSymbol( uiSymbol, pCtx + 1, 1, pcCU->getSlice()->getNumRefIdx( eRefList )-2 );
1144	uiSymbol++;
1145	}
1146	riRefFrmIdx = uiSymbol;
1147	}
1148
1149	return;
1150	}
1151
1152	Void TDecSbac::parseMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth, RefPicList eRefList )
1153	{
1154	UInt uiSymbol;
1155	UInt uiHorAbs;
1156	UInt uiVerAbs;
1157	UInt uiHorSign = 0;
1158	UInt uiVerSign = 0;
1159	ContextModel *pCtx = m_cCUMvdSCModel.get( 0 );
1160
1161	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
1162	{
1163	uiHorAbs=0;
1164	uiVerAbs=0;
1165	}
1166	else
1167	{
1168
1169	m_pcTDecBinIf->decodeBin( uiHorAbs, *pCtx );
1170	m_pcTDecBinIf->decodeBin( uiVerAbs, *pCtx );
1171
1172	const Bool bHorAbsGr0 = uiHorAbs != 0;
1173	const Bool bVerAbsGr0 = uiVerAbs != 0;
1174	pCtx++;
1175
1176	if( bHorAbsGr0 )
1177	{
1178	m_pcTDecBinIf->decodeBin( uiSymbol, *pCtx );
1179	uiHorAbs += uiSymbol;
1180	}
1181
1182	if( bVerAbsGr0 )
1183	{
1184	m_pcTDecBinIf->decodeBin( uiSymbol, *pCtx );
1185	uiVerAbs += uiSymbol;
1186	}
1187
1188	if( bHorAbsGr0 )
1189	{
1190	if( 2 == uiHorAbs )
1191	{
1192	xReadEpExGolomb( uiSymbol, 1 );
1193	uiHorAbs += uiSymbol;
1194	}
1195
1196	m_pcTDecBinIf->decodeBinEP( uiHorSign );
1197	}
1198
1199	if( bVerAbsGr0 )
1200	{
1201	if( 2 == uiVerAbs )
1202	{
1203	xReadEpExGolomb( uiSymbol, 1 );
1204	uiVerAbs += uiSymbol;
1205	}
1206
1207	m_pcTDecBinIf->decodeBinEP( uiVerSign );
1208	}
1209
1210	}
1211
1212	const TComMv cMv( uiHorSign ? -Int( uiHorAbs ): uiHorAbs, uiVerSign ? -Int( uiVerAbs ) : uiVerAbs );
1213	pcCU->getCUMvField( eRefList )->setAllMvd( cMv, pcCU->getPartitionSize( uiAbsPartIdx ), uiAbsPartIdx, uiDepth, uiPartIdx );
1214	return;
1215	}
1216
1217
1218	Void TDecSbac::parseTransformSubdivFlag( UInt& ruiSubdivFlag, UInt uiLog2TransformBlockSize )
1219	{
1220	m_pcTDecBinIf->decodeBin( ruiSubdivFlag, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiLog2TransformBlockSize ) );
1221	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1222	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
1223	DTRACE_CABAC_T( "\tsymbol=" )
1224	DTRACE_CABAC_V( ruiSubdivFlag )
1225	DTRACE_CABAC_T( "\tctx=" )
1226	DTRACE_CABAC_V( uiLog2TransformBlockSize )
1227	DTRACE_CABAC_T( "\n" )
1228	}
1229
1230	Void TDecSbac::parseQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt& uiQtRootCbf )
1231	{
1232	UInt uiSymbol;
1233	const UInt uiCtx = 0;
1234	m_pcTDecBinIf->decodeBin( uiSymbol , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1235	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1236	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
1237	DTRACE_CABAC_T( "\tsymbol=" )
1238	DTRACE_CABAC_V( uiSymbol )
1239	DTRACE_CABAC_T( "\tctx=" )
1240	DTRACE_CABAC_V( uiCtx )
1241	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1242	DTRACE_CABAC_V( uiAbsPartIdx )
1243	DTRACE_CABAC_T( "\n" )
1244
1245	uiQtRootCbf = uiSymbol;
1246	}
1247
1248	Void TDecSbac::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1249	{
1250	Int qp;
1251	UInt uiDQp;
1252	Int iDQp;
1253
1254	m_pcTDecBinIf->decodeBin( uiDQp, m_cCUDeltaQpSCModel.get( 0, 0, 0 ) );
1255
1256	if ( uiDQp == 0 )
1257	{
1258	qp = pcCU->getRefQP(uiAbsPartIdx);
1259	}
1260	else
1261	{
1262	UInt uiSign;
1263	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1264	m_pcTDecBinIf->decodeBinEP(uiSign);
1265
1266	UInt uiMaxAbsDQpMinus1 = 24 + (qpBdOffsetY/2) + (uiSign);
1267	UInt uiAbsDQpMinus1;
1268	xReadUnaryMaxSymbol (uiAbsDQpMinus1, &m_cCUDeltaQpSCModel.get( 0, 0, 1 ), 1, uiMaxAbsDQpMinus1);
1269
1270	iDQp = uiAbsDQpMinus1 + 1;
1271
1272	if(uiSign)
1273	{
1274	iDQp = -iDQp;
1275	}
1276
1277	qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+qpBdOffsetY)) - qpBdOffsetY;
1278	}
1279
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	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
1283	}
1284
1285	Void TDecSbac::parseQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth, UInt uiDepth )
1286	{
1287	UInt uiSymbol;
1288	const UInt uiCtx = pcCU->getCtxQtCbf( uiAbsPartIdx, eType, uiTrDepth );
1289	m_pcTDecBinIf->decodeBin( uiSymbol , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA: eType, uiCtx ) );
1290
1291	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1292	DTRACE_CABAC_T( "\tparseQtCbf()" )
1293	DTRACE_CABAC_T( "\tsymbol=" )
1294	DTRACE_CABAC_V( uiSymbol )
1295	DTRACE_CABAC_T( "\tctx=" )
1296	DTRACE_CABAC_V( uiCtx )
1297	DTRACE_CABAC_T( "\tetype=" )
1298	DTRACE_CABAC_V( eType )
1299	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1300	DTRACE_CABAC_V( uiAbsPartIdx )
1301	DTRACE_CABAC_T( "\n" )
1302
1303	pcCU->setCbfSubParts( uiSymbol << uiTrDepth, eType, uiAbsPartIdx, uiDepth );
1304	}
1305
1306	/** Parse (X,Y) position of the last significant coefficient
1307	* \param uiPosLastX reference to X component of last coefficient
1308	* \param uiPosLastY reference to Y component of last coefficient
1309	* \param width Block width
1310	* \param height Block height
1311	* \param eTType plane type / luminance or chrominance
1312	* \param uiScanIdx scan type (zig-zag, hor, ver)
1313	*
1314	* This method decodes the X and Y component within a block of the last significant coefficient.
1315	*/
1316	Void TDecSbac::parseLastSignificantXY( UInt& uiPosLastX, UInt& uiPosLastY, Int width, Int height, TextType eTType, UInt uiScanIdx )
1317	{
1318	UInt uiLast;
1319	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
1320	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
1321
1322	// posX
1323	Int widthCtx = eTType ? 4 : width;
1324	const UInt puiCtxIdxX = g_uiLastCtx + ( g_aucConvertToBit[ widthCtx ] ( g_aucConvertToBit[ widthCtx ] + 3 ) );
1325	for( uiPosLastX = 0; uiPosLastX < g_uiGroupIdx[ width - 1 ]; uiPosLastX++ )
1326	{
1327	if ( eTType )
1328	{
1329	m_pcTDecBinIf->decodeBin( uiLast, *( pCtxX + (uiPosLastX>>g_aucConvertToBit[ width ]) ) );
1330	}
1331	else
1332	{
1333	m_pcTDecBinIf->decodeBin( uiLast, *( pCtxX + puiCtxIdxX[ uiPosLastX ] ) );
1334	}
1335	if( !uiLast )
1336	{
1337	break;
1338	}
1339	}
1340
1341	// posY
1342	Int heightCtx = eTType? 4 : height;
1343	const UInt puiCtxIdxY = g_uiLastCtx + ( g_aucConvertToBit[ heightCtx ] ( g_aucConvertToBit[ heightCtx ] + 3 ) );
1344	for( uiPosLastY = 0; uiPosLastY < g_uiGroupIdx[ height - 1 ]; uiPosLastY++ )
1345	{
1346	if (eTType)
1347	{
1348	m_pcTDecBinIf->decodeBin( uiLast, *( pCtxY + (uiPosLastY>>g_aucConvertToBit[ height ]) ) );
1349	}
1350	else
1351	{
1352	m_pcTDecBinIf->decodeBin( uiLast, *( pCtxY + puiCtxIdxY[ uiPosLastY ] ) );
1353	}
1354	if( !uiLast )
1355	{
1356	break;
1357	}
1358	}
1359	if ( uiPosLastX > 3 )
1360	{
1361	UInt uiTemp = 0;
1362	UInt uiCount = ( uiPosLastX - 2 ) >> 1;
1363	for ( Int i = uiCount - 1; i >= 0; i-- )
1364	{
1365	m_pcTDecBinIf->decodeBinEP( uiLast );
1366	uiTemp += uiLast << i;
1367	}
1368	uiPosLastX = g_uiMinInGroup[ uiPosLastX ] + uiTemp;
1369	}
1370	if ( uiPosLastY > 3 )
1371	{
1372	UInt uiTemp = 0;
1373	UInt uiCount = ( uiPosLastY - 2 ) >> 1;
1374	for ( Int i = uiCount - 1; i >= 0; i-- )
1375	{
1376	m_pcTDecBinIf->decodeBinEP( uiLast );
1377	uiTemp += uiLast << i;
1378	}
1379	uiPosLastY = g_uiMinInGroup[ uiPosLastY ] + uiTemp;
1380	}
1381
1382	if( uiScanIdx == SCAN_VER )
1383	{
1384	swap( uiPosLastX, uiPosLastY );
1385	}
1386	}
1387
1388	Void TDecSbac::parseCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1389	{
1390	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1391	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
1392	DTRACE_CABAC_V( eTType )
1393	DTRACE_CABAC_T( "\twidth=" )
1394	DTRACE_CABAC_V( uiWidth )
1395	DTRACE_CABAC_T( "\theight=" )
1396	DTRACE_CABAC_V( uiHeight )
1397	DTRACE_CABAC_T( "\tdepth=" )
1398	DTRACE_CABAC_V( uiDepth )
1399	DTRACE_CABAC_T( "\tabspartidx=" )
1400	DTRACE_CABAC_V( uiAbsPartIdx )
1401	DTRACE_CABAC_T( "\ttoCU-X=" )
1402	DTRACE_CABAC_V( pcCU->getCUPelX() )
1403	DTRACE_CABAC_T( "\ttoCU-Y=" )
1404	DTRACE_CABAC_V( pcCU->getCUPelY() )
1405	DTRACE_CABAC_T( "\tCU-addr=" )
1406	DTRACE_CABAC_V( pcCU->getAddr() )
1407	DTRACE_CABAC_T( "\tinCU-X=" )
1408	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1409	DTRACE_CABAC_T( "\tinCU-Y=" )
1410	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1411	DTRACE_CABAC_T( "\tpredmode=" )
1412	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
1413	DTRACE_CABAC_T( "\n" )
1414
1415	if( uiWidth > pcCU->getSlice()->getSPS()->getMaxTrSize() )
1416	{
1417	uiWidth = pcCU->getSlice()->getSPS()->getMaxTrSize();
1418	uiHeight = pcCU->getSlice()->getSPS()->getMaxTrSize();
1419	}
1420
1421	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
1422
1423	//----- parse significance map -----
1424	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
1425	const UInt uiMaxNumCoeff = uiWidth * uiHeight;
1426	const UInt uiMaxNumCoeffM1 = uiMaxNumCoeff - 1;
1427	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
1428	int blockType = uiLog2BlockSize;
1429	if (uiWidth != uiHeight)
1430	{
1431	uiScanIdx = SCAN_DIAG;
1432	blockType = 4;
1433	}
1434
1435	//===== decode last significant =====
1436	UInt uiPosLastX, uiPosLastY;
1437	parseLastSignificantXY( uiPosLastX, uiPosLastY, uiWidth, uiHeight, eTType, uiScanIdx );
1438	UInt uiBlkPosLast = uiPosLastX + (uiPosLastY<<uiLog2BlockSize);
1439	pcCoef[ uiBlkPosLast ] = 1;
1440
1441	//===== decode significance flags =====
1442	UInt uiScanPosLast = uiBlkPosLast;
1443	if (uiScanIdx == SCAN_ZIGZAG)
1444	{
1445	// Map zigzag to diagonal scan
1446	uiScanIdx = SCAN_DIAG;
1447	}
1448	const UInt * scan;
1449	if (uiWidth == uiHeight)
1450	{
1451	scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize-1 ];
1452	}
1453	else
1454	{
1455	scan = g_sigScanNSQT[ uiLog2BlockSize - 2 ];
1456	}
1457	for( uiScanPosLast = 0; uiScanPosLast < uiMaxNumCoeffM1; uiScanPosLast++ )
1458	{
1459	UInt uiBlkPos = scan[ uiScanPosLast ];
1460	if( uiBlkPosLast == uiBlkPos )
1461	{
1462	break;
1463	}
1464	}
1465
1466	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
1467	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
1468
1469	const Int iLastScanSet = uiScanPosLast >> LOG2_SCAN_SET_SIZE;
1470	UInt uiNumOne = 0;
1471	UInt uiGoRiceParam = 0;
1472
1473	UInt const tsig = pcCU->getSlice()->getPPS()->getTSIG();
1474	#if LOSSLESS_CODING
1475	Bool beValid;
1476	if (pcCU->isLosslessCoded(uiAbsPartIdx))
1477	{
1478	beValid = false;
1479	}
1480	else
1481	{
1482	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1483	}
1484	#else
1485	Bool beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1486	#endif
1487	UInt absSum = 0;
1488
1489	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
1490	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
1491	const UInt uiNumBlkSide = uiWidth >> (MLS_CG_SIZE >> 1);
1492	const UInt * scanCG;
1493	if (uiWidth == uiHeight)
1494	{
1495	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
1496	if( uiLog2BlockSize == 3 )
1497	{
1498	scanCG = g_sigLastScan8x8[ uiScanIdx ];
1499	}
1500	else if( uiLog2BlockSize == 5 )
1501	{
1502	scanCG = g_sigLastScanCG32x32;
1503	}
1504	}
1505	else
1506	{
1507	scanCG = g_sigCGScanNSQT[ uiLog2BlockSize - 2 ];
1508	}
1509	Int iScanPosSig = (Int) uiScanPosLast;
1510	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
1511	{
1512	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
1513	uiGoRiceParam = 0;
1514	Int numNonZero = 0;
1515
1516	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
1517
1518	Int pos[SCAN_SET_SIZE];
1519	if( iScanPosSig == (Int) uiScanPosLast )
1520	{
1521	lastNZPosInCG = iScanPosSig;
1522	firstNZPosInCG = iScanPosSig;
1523	iScanPosSig--;
1524	pos[ numNonZero ] = uiBlkPosLast;
1525	numNonZero = 1;
1526	}
1527
1528	// decode significant_coeffgroup_flag
1529	Int iCGBlkPos = scanCG[ iSubSet ];
1530	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
1531	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
1532	if( uiWidth == 8 && uiHeight == 8 && (uiScanIdx == SCAN_HOR \|\| uiScanIdx == SCAN_VER) )
1533	{
1534	iCGPosY = (uiScanIdx == SCAN_HOR ? iCGBlkPos : 0);
1535	iCGPosX = (uiScanIdx == SCAN_VER ? iCGBlkPos : 0);
1536	}
1537	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
1538	{
1539	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1540	}
1541	else
1542	{
1543	UInt uiSigCoeffGroup;
1544	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiScanIdx, uiWidth, uiHeight );
1545	m_pcTDecBinIf->decodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
1546	uiSigCoeffGroupFlag[ iCGBlkPos ] = uiSigCoeffGroup;
1547	}
1548
1549	// decode significant_coeff_flag
1550	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
1551	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1552	{
1553	uiBlkPos = scan[ iScanPosSig ];
1554	uiPosY = uiBlkPos >> uiLog2BlockSize;
1555	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1556	uiSig = 0;
1557
1558	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
1559	{
1560	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
1561	{
1562	uiCtxSig = TComTrQuant::getSigCtxInc( pcCoef, uiPosX, uiPosY, blockType, uiWidth, uiHeight, eTType );
1563	m_pcTDecBinIf->decodeBin( uiSig, baseCtx[ uiCtxSig ] );
1564	}
1565	else
1566	{
1567	uiSig = 1;
1568	}
1569	}
1570	pcCoef[ uiBlkPos ] = uiSig;
1571	if( uiSig )
1572	{
1573	pos[ numNonZero ] = uiBlkPos;
1574	numNonZero ++;
1575	if( lastNZPosInCG == -1 )
1576	{
1577	lastNZPosInCG = iScanPosSig;
1578	}
1579	firstNZPosInCG = iScanPosSig;
1580	}
1581	}
1582
1583
1584	if( numNonZero )
1585	{
1586	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= (Int)tsig );
1587	absSum = 0;
1588
1589	UInt c1 = 1;
1590	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
1591	UInt uiBin;
1592
1593	if( uiNumOne > 0 )
1594	{
1595	uiCtxSet++;
1596	}
1597
1598	uiNumOne >>= 1;
1599	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
1600	Int absCoeff[SCAN_SET_SIZE];
1601
1602	for ( Int i = 0; i < numNonZero; i++) absCoeff[i] = 1;
1603	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
1604	Int firstC2FlagIdx = -1;
1605
1606	for( Int idx = 0; idx < numC1Flag; idx++ )
1607	{
1608	m_pcTDecBinIf->decodeBin( uiBin, baseCtxMod[c1] );
1609	if( uiBin == 1 )
1610	{
1611	c1 = 0;
1612	if (firstC2FlagIdx == -1)
1613	{
1614	firstC2FlagIdx = idx;
1615	}
1616	}
1617	else if( (c1 < 3) && (c1 > 0) )
1618	{
1619	c1++;
1620	}
1621	absCoeff[ idx ] = uiBin + 1;
1622	}
1623
1624	if (c1 == 0)
1625	{
1626	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
1627	if ( firstC2FlagIdx != -1)
1628	{
1629	m_pcTDecBinIf->decodeBin( uiBin, baseCtxMod[0] );
1630	absCoeff[ firstC2FlagIdx ] = uiBin + 2;
1631	}
1632	}
1633
1634	UInt coeffSigns;
1635	if ( signHidden && beValid )
1636	{
1637	m_pcTDecBinIf->decodeBinsEP( coeffSigns, numNonZero-1 );
1638	coeffSigns <<= 32 - (numNonZero-1);
1639	}
1640	else
1641	{
1642	m_pcTDecBinIf->decodeBinsEP( coeffSigns, numNonZero );
1643	coeffSigns <<= 32 - numNonZero;
1644	}
1645
1646	Int iFirstCoeff2 = 1;
1647	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
1648	{
1649	for( Int idx = 0; idx < numNonZero; idx++ )
1650	{
1651	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2) : 1;
1652
1653	if( absCoeff[ idx ] == baseLevel)
1654	{
1655	UInt uiLevel;
1656	xReadGoRiceExGolomb( uiLevel, uiGoRiceParam );
1657	absCoeff[ idx ] = uiLevel + baseLevel;
1658	}
1659
1660	if(absCoeff[ idx ] >= 2)
1661	{
1662	iFirstCoeff2 = 0;
1663	uiNumOne++;
1664	}
1665	}
1666	}
1667
1668	for( Int idx = 0; idx < numNonZero; idx++ )
1669	{
1670	Int blkPos = pos[ idx ];
1671	// Signs applied later.
1672	pcCoef[ blkPos ] = absCoeff[ idx ];
1673	absSum += absCoeff[ idx ];
1674
1675	if ( idx == numNonZero-1 && signHidden && beValid )
1676	{
1677	// Infer sign of 1st element.
1678	if (absSum&0x1)
1679	pcCoef[ blkPos ] = -pcCoef[ blkPos ];
1680	}
1681	else
1682	{
1683	Int sign = static_cast<Int>( coeffSigns ) >> 31;
1684	pcCoef[ blkPos ] = ( pcCoef[ blkPos ] ^ sign ) - sign;
1685	coeffSigns <<= 1;
1686	}
1687	}
1688	}
1689	else
1690	{
1691	uiNumOne >>= 1;
1692	}
1693	}
1694
1695	return;
1696	}
1697
1698	#if LGE_SAO_MIGRATION_D0091
1699	Void TDecSbac::parseSaoMaxUvlc ( UInt& val, UInt maxSymbol )
1700	{
1701	if (maxSymbol == 0)
1702	{
1703	val = 0;
1704	return;
1705	}
1706
1707	UInt code;
1708	Int i;
1709	m_pcTDecBinIf->decodeBinEP( code );
1710	if ( code == 0 )
1711	{
1712	val = 0;
1713	return;
1714	}
1715
1716	i=1;
1717	while (1)
1718	{
1719	m_pcTDecBinIf->decodeBinEP( code );
1720	if ( code == 0 )
1721	{
1722	break;
1723	}
1724	i++;
1725	if (i == maxSymbol)
1726	{
1727	break;
1728	}
1729	}
1730
1731	val = i;
1732	}
1733
1734	Void TDecSbac::parseSaoUflc (UInt uiLength, UInt& riVal)
1735	{
1736	m_pcTDecBinIf->decodeBinsEP ( riVal, uiLength );
1737	}
1738
1739	Void TDecSbac::parseSaoMerge (UInt& ruiVal)
1740	{
1741	UInt uiCode;
1742	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoMergeSCModel.get( 0, 0, 0 ) );
1743	ruiVal = (Int)uiCode;
1744	}
1745
1746	Void TDecSbac::parseSaoTypeIdx (UInt& ruiVal)
1747	{
1748	UInt uiCode;
1749	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
1750	if (uiCode == 0)
1751	{
1752	ruiVal = 0;
1753	}
1754	else
1755	{
1756	m_pcTDecBinIf->decodeBinEP( uiCode );
1757	if (uiCode == 0)
1758	{
1759	ruiVal = 5;
1760	}
1761	else
1762	{
1763	ruiVal = 1;
1764	}
1765	}
1766	}
1767
1768	inline Void copySaoOneLcuParam(SaoLcuParam* psDst, SaoLcuParam* psSrc)
1769	{
1770	Int i;
1771	psDst->partIdx = psSrc->partIdx;
1772	psDst->typeIdx = psSrc->typeIdx;
1773	if (psDst->typeIdx != -1)
1774	{
1775	psDst->subTypeIdx = psSrc->subTypeIdx ;
1776	psDst->length = psSrc->length;
1777	for (i=0;i<psDst->length;i++)
1778	{
1779	psDst->offset[i] = psSrc->offset[i];
1780	}
1781	}
1782	else
1783	{
1784	psDst->length = 0;
1785	for (i=0;i<SAO_BO_LEN;i++)
1786	{
1787	psDst->offset[i] = 0;
1788	}
1789	}
1790	}
1791
1792	Void TDecSbac::parseSaoOffset(SaoLcuParam* psSaoLcuParam, UInt compIdx)
1793	{
1794	UInt uiSymbol;
1795	static Int iTypeLength[MAX_NUM_SAO_TYPE] =
1796	{
1797	SAO_EO_LEN,
1798	SAO_EO_LEN,
1799	SAO_EO_LEN,
1800	SAO_EO_LEN,
1801	SAO_BO_LEN
1802	};
1803
1804	if (compIdx==2)
1805	{
1806	uiSymbol = (UInt)( psSaoLcuParam->typeIdx + 1);
1807	}
1808	else
1809	{
1810	parseSaoTypeIdx(uiSymbol);
1811	}
1812	psSaoLcuParam->typeIdx = (Int)uiSymbol - 1;
1813
1814	if (uiSymbol)
1815	{
1816	psSaoLcuParam->length = iTypeLength[psSaoLcuParam->typeIdx];
1817	#if FULL_NBIT
1818	Int offsetTh = 1 << ( min((Int)(g_uiBitDepth + (g_uiBitDepth-8)-5),5) );
1819	#else
1820	Int offsetTh = 1 << ( min((Int)(g_uiBitDepth + g_uiBitIncrement-5),5) );
1821	#endif
1822
1823	if( psSaoLcuParam->typeIdx == SAO_BO )
1824	{
1825	for(Int i=0; i< psSaoLcuParam->length; i++)
1826	{
1827	parseSaoMaxUvlc(uiSymbol, offsetTh -1 );
1828	psSaoLcuParam->offset[i] = uiSymbol;
1829	}
1830	for(Int i=0; i< psSaoLcuParam->length; i++)
1831	{
1832	if (psSaoLcuParam->offset[i] != 0)
1833	{
1834	m_pcTDecBinIf->decodeBinEP ( uiSymbol);
1835	if (uiSymbol)
1836	{
1837	psSaoLcuParam->offset[i] = -psSaoLcuParam->offset[i] ;
1838	}
1839	}
1840	}
1841	parseSaoUflc(5, uiSymbol );
1842	psSaoLcuParam->subTypeIdx = uiSymbol;
1843	}
1844	else if( psSaoLcuParam->typeIdx < 4 )
1845	{
1846	parseSaoMaxUvlc(uiSymbol, offsetTh -1 ); psSaoLcuParam->offset[0] = uiSymbol;
1847	parseSaoMaxUvlc(uiSymbol, offsetTh -1 ); psSaoLcuParam->offset[1] = uiSymbol;
1848	parseSaoMaxUvlc(uiSymbol, offsetTh -1 ); psSaoLcuParam->offset[2] = -(Int)uiSymbol;
1849	parseSaoMaxUvlc(uiSymbol, offsetTh -1 ); psSaoLcuParam->offset[3] = -(Int)uiSymbol;
1850	if (compIdx != 2)
1851	{
1852	parseSaoUflc(2, uiSymbol );
1853	psSaoLcuParam->subTypeIdx = uiSymbol;
1854	psSaoLcuParam->typeIdx += psSaoLcuParam->subTypeIdx;
1855	}
1856	}
1857	}
1858	else
1859	{
1860	psSaoLcuParam->length = 0;
1861	}
1862	}
1863
1864	Void TDecSbac::parseSaoOneLcuInterleaving(Int rx, Int ry, SAOParam* pSaoParam, TComDataCU* pcCU, Int iCUAddrInSlice, Int iCUAddrUpInSlice, Int allowMergeLeft, Int allowMergeUp)
1865	{
1866	Int iAddr = pcCU->getAddr();
1867	UInt uiSymbol;
1868
1869	for (Int iCompIdx=0; iCompIdx<3; iCompIdx++)
1870	{
1871	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeUpFlag = 0;
1872	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeLeftFlag = 0;
1873	pSaoParam->saoLcuParam[iCompIdx][iAddr].subTypeIdx = 0;
1874	pSaoParam->saoLcuParam[iCompIdx][iAddr].typeIdx =-1;
1875	pSaoParam->saoLcuParam[iCompIdx][iAddr].offset[0] = 0;
1876	pSaoParam->saoLcuParam[iCompIdx][iAddr].offset[1] = 0;
1877	pSaoParam->saoLcuParam[iCompIdx][iAddr].offset[2] = 0;
1878	pSaoParam->saoLcuParam[iCompIdx][iAddr].offset[3] = 0;
1879	}
1880	if (pSaoParam->bSaoFlag[0] \|\| pSaoParam->bSaoFlag[1] )
1881	{
1882	if (rx>0 && iCUAddrInSlice!=0 && allowMergeLeft)
1883	{
1884	parseSaoMerge(uiSymbol);
1885	pSaoParam->saoLcuParam[0][iAddr].mergeLeftFlag = (Bool)uiSymbol;
1886	}
1887	if (pSaoParam->saoLcuParam[0][iAddr].mergeLeftFlag==0)
1888	{
1889	if ((ry > 0) && (iCUAddrUpInSlice>=0) && allowMergeUp)
1890	{
1891	parseSaoMerge(uiSymbol);
1892	pSaoParam->saoLcuParam[0][iAddr].mergeUpFlag = (Bool)uiSymbol;
1893	}
1894	}
1895	}
1896
1897	for (Int iCompIdx=0; iCompIdx<3; iCompIdx++)
1898	{
1899	if ((iCompIdx == 0 && pSaoParam->bSaoFlag[0]) \|\| (iCompIdx > 0 && pSaoParam->bSaoFlag[1]) )
1900	{
1901	if (rx>0 && iCUAddrInSlice!=0 && allowMergeLeft)
1902	{
1903	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeLeftFlag = pSaoParam->saoLcuParam[0][iAddr].mergeLeftFlag;
1904	}
1905	else
1906	{
1907	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeLeftFlag = 0;
1908	}
1909
1910	if (pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeLeftFlag==0)
1911	{
1912	if ((ry > 0) && (iCUAddrUpInSlice>=0) && allowMergeUp)
1913	{
1914	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeUpFlag = pSaoParam->saoLcuParam[0][iAddr].mergeUpFlag;
1915	}
1916	else
1917	{
1918	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeUpFlag = 0;
1919	}
1920
1921	if (!pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeUpFlag)
1922	{
1923	pSaoParam->saoLcuParam[2][iAddr].typeIdx = pSaoParam->saoLcuParam[1][iAddr].typeIdx;
1924	parseSaoOffset(&(pSaoParam->saoLcuParam[iCompIdx][iAddr]), iCompIdx);
1925	}
1926	else
1927	{
1928	copySaoOneLcuParam(&pSaoParam->saoLcuParam[iCompIdx][iAddr], &pSaoParam->saoLcuParam[iCompIdx][iAddr-pSaoParam->numCuInWidth]);
1929	}
1930	}
1931	else
1932	{
1933	copySaoOneLcuParam(&pSaoParam->saoLcuParam[iCompIdx][iAddr], &pSaoParam->saoLcuParam[iCompIdx][iAddr-1]);
1934	}
1935	}
1936	else
1937	{
1938	pSaoParam->saoLcuParam[iCompIdx][iAddr].typeIdx = -1;
1939	pSaoParam->saoLcuParam[iCompIdx][iAddr].subTypeIdx = 0;
1940	}
1941	}
1942	}
1943	#else
1944	Void TDecSbac::parseSaoUvlc (UInt& ruiVal)
1945	{
1946	UInt uiCode;
1947	Int i;
1948
1949	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoUvlcSCModel.get( 0, 0, 0 ) );
1950	if ( uiCode == 0 )
1951	{
1952	ruiVal = 0;
1953	return;
1954	}
1955
1956	i=1;
1957	while (1)
1958	{
1959	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoUvlcSCModel.get( 0, 0, 1 ) );
1960	if ( uiCode == 0 ) break;
1961	i++;
1962	}
1963
1964	ruiVal = i;
1965	}
1966
1967	Void TDecSbac::parseSaoSvlc (Int& riVal)
1968	{
1969	UInt uiCode;
1970	Int iSign;
1971	Int i;
1972
1973	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoSvlcSCModel.get( 0, 0, 0 ) );
1974
1975	if ( uiCode == 0 )
1976	{
1977	riVal = 0;
1978	return;
1979	}
1980
1981	// read sign
1982	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoSvlcSCModel.get( 0, 0, 1 ) );
1983
1984	if ( uiCode == 0 )
1985	{
1986	iSign = 1;
1987	}
1988	else
1989	{
1990	iSign = -1;
1991	}
1992
1993	// read magnitude
1994	i=1;
1995	while (1)
1996	{
1997	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoSvlcSCModel.get( 0, 0, 2 ) );
1998	if ( uiCode == 0 ) break;
1999	i++;
2000	}
2001
2002	riVal = i*iSign;
2003	}
2004
2005	Void TDecSbac::parseSaoUflc (UInt& riVal)
2006	{
2007	UInt uiSymbol;
2008	riVal = 0;
2009	for (Int i=0;i<5;i++)
2010	{
2011	m_pcTDecBinIf->decodeBinEP ( uiSymbol );
2012	if (uiSymbol)
2013	{
2014	riVal \|= (1<<i);
2015	}
2016	}
2017	}
2018	Void TDecSbac::parseSaoMergeLeft (UInt& ruiVal, UInt uiCompIdx)
2019	{
2020	UInt uiCode;
2021	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoMergeLeftSCModel.get( 0, 0, uiCompIdx ) );
2022	ruiVal = (Int)uiCode;
2023	}
2024
2025	Void TDecSbac::parseSaoMergeUp (UInt& ruiVal)
2026	{
2027	UInt uiCode;
2028	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoMergeUpSCModel.get( 0, 0, 0 ) );
2029	ruiVal = (Int)uiCode;
2030	}
2031	Void TDecSbac::parseSaoTypeIdx (UInt& ruiVal)
2032	{
2033	UInt uiCode;
2034	Int i;
2035	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2036	if ( uiCode == 0 )
2037	{
2038	ruiVal = 0;
2039	return;
2040	}
2041	i=1;
2042	while (1)
2043	{
2044	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoTypeIdxSCModel.get( 0, 0, 1 ) );
2045	if ( uiCode == 0 ) break;
2046	i++;
2047	}
2048	ruiVal = i;
2049	}
2050
2051	inline Void copySaoOneLcuParam(SaoLcuParam* psDst, SaoLcuParam* psSrc)
2052	{
2053	Int i;
2054	psDst->partIdx = psSrc->partIdx;
2055	psDst->typeIdx = psSrc->typeIdx;
2056	if (psDst->typeIdx != -1)
2057	{
2058	if (psDst->typeIdx == SAO_BO)
2059	{
2060	psDst->bandPosition = psSrc->bandPosition ;
2061	}
2062	else
2063	{
2064	psDst->bandPosition = 0;
2065	}
2066	psDst->length = psSrc->length;
2067	for (i=0;i<psDst->length;i++)
2068	{
2069	psDst->offset[i] = psSrc->offset[i];
2070	}
2071	}
2072	else
2073	{
2074	psDst->length = 0;
2075	for (i=0;i<SAO_BO_LEN;i++)
2076	{
2077	psDst->offset[i] = 0;
2078	}
2079	}
2080	}
2081	Void TDecSbac::parseSaoOffset(SaoLcuParam* psSaoLcuParam)
2082	{
2083	UInt uiSymbol;
2084	Int iSymbol;
2085	static Int iTypeLength[MAX_NUM_SAO_TYPE] = {
2086	SAO_EO_LEN,
2087	SAO_EO_LEN,
2088	SAO_EO_LEN,
2089	SAO_EO_LEN,
2090	SAO_BO_LEN
2091	};
2092
2093	parseSaoTypeIdx(uiSymbol);
2094	psSaoLcuParam->typeIdx = (Int)uiSymbol - 1;
2095	if (uiSymbol)
2096	{
2097	psSaoLcuParam->length = iTypeLength[psSaoLcuParam->typeIdx];
2098	if( psSaoLcuParam->typeIdx == SAO_BO )
2099	{
2100	// Parse Left Band Index
2101	parseSaoUflc( uiSymbol );
2102	psSaoLcuParam->bandPosition = uiSymbol;
2103	for(Int i=0; i< psSaoLcuParam->length; i++)
2104	{
2105	parseSaoSvlc(iSymbol);
2106	psSaoLcuParam->offset[i] = iSymbol;
2107	}
2108	}
2109	else if( psSaoLcuParam->typeIdx < 4 )
2110	{
2111	parseSaoUvlc(uiSymbol); psSaoLcuParam->offset[0] = uiSymbol;
2112	parseSaoUvlc(uiSymbol); psSaoLcuParam->offset[1] = uiSymbol;
2113	parseSaoUvlc(uiSymbol); psSaoLcuParam->offset[2] = -(Int)uiSymbol;
2114	parseSaoUvlc(uiSymbol); psSaoLcuParam->offset[3] = -(Int)uiSymbol;
2115	}
2116	}
2117	else
2118	{
2119	psSaoLcuParam->length = 0;
2120	}
2121	}
2122
2123	Void TDecSbac::parseSaoOneLcuInterleaving(Int rx, Int ry, SAOParam* pSaoParam, TComDataCU* pcCU, Int iCUAddrInSlice, Int iCUAddrUpInSlice, Bool bLFCrossSliceBoundaryFlag)
2124	{
2125	Int iAddr = pcCU->getAddr();
2126	UInt uiSymbol;
2127	for (Int iCompIdx=0; iCompIdx<3; iCompIdx++)
2128	{
2129	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeUpFlag = 0;
2130	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeLeftFlag = 0;
2131	pSaoParam->saoLcuParam[iCompIdx][iAddr].bandPosition = 0;
2132	pSaoParam->saoLcuParam[iCompIdx][iAddr].typeIdx = -1;
2133	pSaoParam->saoLcuParam[iCompIdx][iAddr].offset[0] = 0;
2134	pSaoParam->saoLcuParam[iCompIdx][iAddr].offset[1] = 0;
2135	pSaoParam->saoLcuParam[iCompIdx][iAddr].offset[2] = 0;
2136	pSaoParam->saoLcuParam[iCompIdx][iAddr].offset[3] = 0;
2137
2138	if (pSaoParam->bSaoFlag[iCompIdx])
2139	{
2140	if (rx>0 && iCUAddrInSlice!=0)
2141	{
2142	parseSaoMergeLeft(uiSymbol,iCompIdx); pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeLeftFlag = (Int)uiSymbol;
2143	}
2144	else
2145	{
2146	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeLeftFlag = 0;
2147	}
2148
2149	if (pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeLeftFlag==0)
2150	{
2151	if ((ry > 0) && (iCUAddrUpInSlice>0\|\|bLFCrossSliceBoundaryFlag))
2152	{
2153	parseSaoMergeUp(uiSymbol); pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeUpFlag = uiSymbol;
2154	}
2155	else
2156	{
2157	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeUpFlag = 0;
2158	}
2159	if (!pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeUpFlag)
2160	{
2161	parseSaoOffset(&(pSaoParam->saoLcuParam[iCompIdx][iAddr]));
2162	}
2163	else
2164	{
2165	copySaoOneLcuParam(&pSaoParam->saoLcuParam[iCompIdx][iAddr], &pSaoParam->saoLcuParam[iCompIdx][iAddr-pSaoParam->numCuInWidth]);
2166	}
2167	}
2168	else
2169	{
2170	copySaoOneLcuParam(&pSaoParam->saoLcuParam[iCompIdx][iAddr], &pSaoParam->saoLcuParam[iCompIdx][iAddr-1]);
2171	}
2172	}
2173	else
2174	{
2175	pSaoParam->saoLcuParam[iCompIdx][iAddr].typeIdx = -1;
2176	pSaoParam->saoLcuParam[iCompIdx][iAddr].bandPosition = 0;
2177	}
2178	}
2179	}
2180	#endif
2181	/**
2182	- Initialize our contexts from the nominated source.
2183	.
2184	\param pSrc Contexts to be copied.
2185	*/
2186	Void TDecSbac::xCopyContextsFrom( TDecSbac* pSrc )
2187	{
2188	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
2189	}
2190
2191	Void TDecSbac::xCopyFrom( TDecSbac* pSrc )
2192	{
2193	m_pcTDecBinIf->copyState( pSrc->m_pcTDecBinIf );
2194
2195	m_uiLastQp = pSrc->m_uiLastQp;
2196	xCopyContextsFrom( pSrc );
2197
2198	}
2199
2200	Void TDecSbac::load ( TDecSbac* pScr )
2201	{
2202	xCopyFrom(pScr);
2203	}
2204
2205	Void TDecSbac::loadContexts ( TDecSbac* pScr )
2206	{
2207	xCopyContextsFrom(pScr);
2208	}
2209
2210	Void TDecSbac::decodeFlush ( )
2211	{
2212	UInt uiBit;
2213	m_pcTDecBinIf->decodeBinTrm(uiBit);
2214	m_pcTDecBinIf->flush();
2215
2216	}
2217
2218	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX \|\| (LGE_EDGE_INTRA_A0070 && LGE_EDGE_INTRA_DELTA_DC)
2219	Void TDecSbac::xReadExGolombLevel( UInt& ruiSymbol, ContextModel& rcSCModel )
2220	{
2221	UInt uiSymbol;
2222	UInt uiCount = 0;
2223	do
2224	{
2225	m_pcTDecBinIf->decodeBin( uiSymbol, rcSCModel );
2226	uiCount++;
2227	}
2228	while( uiSymbol && ( uiCount != 13 ) );
2229
2230	ruiSymbol = uiCount - 1;
2231
2232	if( uiSymbol )
2233	{
2234	xReadEpExGolomb( uiSymbol, 0 );
2235	ruiSymbol += uiSymbol + 1;
2236	}
2237
2238	return;
2239	}
2240	#endif
2241	#if HHI_DMM_WEDGE_INTRA
2242	Void TDecSbac::xParseWedgeFullInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2243	{
2244	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
2245	Int iBits = g_aucWedgeFullBitsListIdx[iIntraIdx];
2246
2247	UInt uiSymbol, uiTabIdx = 0;
2248	for ( Int i = 0; i < iBits; i++ )
2249	{
2250	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 0) );
2251	uiTabIdx += ( uiSymbol && i == 0 ) ? 1 : 0;
2252	uiTabIdx += ( uiSymbol && i == 1 ) ? 2 : 0;
2253	uiTabIdx += ( uiSymbol && i == 2 ) ? 4 : 0;
2254	uiTabIdx += ( uiSymbol && i == 3 ) ? 8 : 0;
2255	uiTabIdx += ( uiSymbol && i == 4 ) ? 16 : 0;
2256	uiTabIdx += ( uiSymbol && i == 5 ) ? 32 : 0;
2257	uiTabIdx += ( uiSymbol && i == 6 ) ? 64 : 0;
2258	uiTabIdx += ( uiSymbol && i == 7 ) ? 128 : 0;
2259	uiTabIdx += ( uiSymbol && i == 8 ) ? 256 : 0;
2260	uiTabIdx += ( uiSymbol && i == 9 ) ? 512 : 0;
2261	uiTabIdx += ( uiSymbol && i == 10 ) ? 1024 : 0;
2262	uiTabIdx += ( uiSymbol && i == 11 ) ? 2048 : 0;
2263	uiTabIdx += ( uiSymbol && i == 12 ) ? 4096 : 0;
2264	}
2265
2266	pcCU->setWedgeFullTabIdxSubParts( uiTabIdx, uiAbsPartIdx, uiDepth );
2267	}
2268
2269	Void TDecSbac::xParseWedgeFullDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2270	{
2271	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
2272	Int iBits = g_aucWedgeFullBitsListIdx[iIntraIdx];
2273
2274	UInt uiSymbol, uiTabIdx = 0;
2275	for ( Int i = 0; i < iBits; i++ )
2276	{
2277	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 0) );
2278	uiTabIdx += ( uiSymbol && i == 0 ) ? 1 : 0;
2279	uiTabIdx += ( uiSymbol && i == 1 ) ? 2 : 0;
2280	uiTabIdx += ( uiSymbol && i == 2 ) ? 4 : 0;
2281	uiTabIdx += ( uiSymbol && i == 3 ) ? 8 : 0;
2282	uiTabIdx += ( uiSymbol && i == 4 ) ? 16 : 0;
2283	uiTabIdx += ( uiSymbol && i == 5 ) ? 32 : 0;
2284	uiTabIdx += ( uiSymbol && i == 6 ) ? 64 : 0;
2285	uiTabIdx += ( uiSymbol && i == 7 ) ? 128 : 0;
2286	uiTabIdx += ( uiSymbol && i == 8 ) ? 256 : 0;
2287	uiTabIdx += ( uiSymbol && i == 9 ) ? 512 : 0;
2288	uiTabIdx += ( uiSymbol && i == 10 ) ? 1024 : 0;
2289	uiTabIdx += ( uiSymbol && i == 11 ) ? 2048 : 0;
2290	uiTabIdx += ( uiSymbol && i == 12 ) ? 4096 : 0;
2291	}
2292
2293	pcCU->setWedgeFullTabIdxSubParts( uiTabIdx, uiAbsPartIdx, uiDepth );
2294
2295	UInt uiDC1, uiDC2;
2296	xReadExGolombLevel( uiDC1, m_cDmmDataSCModel.get(0, 0, 1) );
2297	Int iDC1 = uiDC1;
2298	if ( uiDC1 )
2299	{
2300	UInt uiSign;
2301	m_pcTDecBinIf->decodeBinEP( uiSign );
2302	if ( uiSign )
2303	{
2304	iDC1 = -iDC1;
2305	}
2306	}
2307	xReadExGolombLevel( uiDC2, m_cDmmDataSCModel.get(0, 0, 1) );
2308	Int iDC2 = uiDC2;
2309	if ( uiDC2 )
2310	{
2311	UInt uiSign;
2312	m_pcTDecBinIf->decodeBinEP( uiSign );
2313	if ( uiSign )
2314	{
2315	iDC2 = -iDC2;
2316	}
2317	}
2318
2319	pcCU->setWedgeFullDeltaDC1SubParts( iDC1, uiAbsPartIdx, uiDepth );
2320	pcCU->setWedgeFullDeltaDC2SubParts( iDC2, uiAbsPartIdx, uiDepth );
2321	}
2322
2323	Void TDecSbac::xParseWedgePredDirInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2324	{
2325	if( DMM_WEDGE_PREDDIR_DELTAEND_MAX > 0 )
2326	{
2327	UInt uiDeltaEnd = 0;
2328	m_pcTDecBinIf->decodeBin( uiDeltaEnd, m_cDmmDataSCModel.get(0, 0, 2) );
2329
2330	Int iDeltaEnd;
2331	if( uiDeltaEnd != 0 )
2332	{
2333	UInt uiAbsValMinus1;
2334	UInt uiSymbol;
2335	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 2) ); uiAbsValMinus1 = uiSymbol;
2336	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 2) ); uiAbsValMinus1 \|= uiSymbol << 1;
2337	uiDeltaEnd = uiAbsValMinus1 + 1;
2338
2339	iDeltaEnd = uiDeltaEnd;
2340	UInt uiSign;
2341	m_pcTDecBinIf->decodeBinEP( uiSign );
2342	if( uiSign )
2343	{
2344	iDeltaEnd = -iDeltaEnd;
2345	}
2346	}
2347	else
2348	{
2349	iDeltaEnd = 0;
2350	}
2351	pcCU->setWedgePredDirDeltaEndSubParts( iDeltaEnd, uiAbsPartIdx, uiDepth );
2352	}
2353	}
2354
2355	Void TDecSbac::xParseWedgePredDirDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2356	{
2357	if( DMM_WEDGE_PREDDIR_DELTAEND_MAX > 0 )
2358	{
2359	UInt uiDeltaEnd = 0;
2360	m_pcTDecBinIf->decodeBin( uiDeltaEnd, m_cDmmDataSCModel.get(0, 0, 2) );
2361
2362	Int iDeltaEnd;
2363	if( uiDeltaEnd != 0 )
2364	{
2365	UInt uiAbsValMinus1;
2366	UInt uiSymbol;
2367	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 2) ); uiAbsValMinus1 = uiSymbol;
2368	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 2) ); uiAbsValMinus1 \|= uiSymbol << 1;
2369	uiDeltaEnd = uiAbsValMinus1 + 1;
2370
2371	iDeltaEnd = uiDeltaEnd;
2372	UInt uiSign;
2373	m_pcTDecBinIf->decodeBinEP( uiSign );
2374	if( uiSign )
2375	{
2376	iDeltaEnd = -iDeltaEnd;
2377	}
2378	}
2379	else
2380	{
2381	iDeltaEnd = 0;
2382	}
2383
2384	pcCU->setWedgePredDirDeltaEndSubParts( iDeltaEnd, uiAbsPartIdx, uiDepth );
2385	}
2386
2387	UInt uiDC1, uiDC2;
2388	xReadExGolombLevel( uiDC1, m_cDmmDataSCModel.get(0, 0, 1) );
2389	Int iDC1 = uiDC1;
2390	if ( uiDC1 )
2391	{
2392	UInt uiSign;
2393	m_pcTDecBinIf->decodeBinEP( uiSign );
2394	if ( uiSign )
2395	{
2396	iDC1 = -iDC1;
2397	}
2398	}
2399	xReadExGolombLevel( uiDC2, m_cDmmDataSCModel.get(0, 0, 1) );
2400	Int iDC2 = uiDC2;
2401	if ( uiDC2 )
2402	{
2403	UInt uiSign;
2404	m_pcTDecBinIf->decodeBinEP( uiSign );
2405	if ( uiSign )
2406	{
2407	iDC2 = -iDC2;
2408	}
2409	}
2410
2411	pcCU->setWedgePredDirDeltaDC1SubParts( iDC1, uiAbsPartIdx, uiDepth );
2412	pcCU->setWedgePredDirDeltaDC2SubParts( iDC2, uiAbsPartIdx, uiDepth );
2413	}
2414	#endif
2415	#if HHI_DMM_PRED_TEX
2416	#if LGE_DMM3_SIMP_C0044
2417	Void TDecSbac::xParseWedgePredTexInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2418	{
2419	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
2420	Int iBits = g_aucWedgeTexPredBitsListIdx[iIntraIdx];
2421
2422	UInt uiSymbol, uiTabIdx = 0;
2423	for ( Int i = 0; i < iBits; i++ )
2424	{
2425	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 3) );
2426	uiTabIdx += ( uiSymbol && i == 0 ) ? 1 : 0;
2427	uiTabIdx += ( uiSymbol && i == 1 ) ? 2 : 0;
2428	uiTabIdx += ( uiSymbol && i == 2 ) ? 4 : 0;
2429	uiTabIdx += ( uiSymbol && i == 3 ) ? 8 : 0;
2430	uiTabIdx += ( uiSymbol && i == 4 ) ? 16 : 0;
2431	uiTabIdx += ( uiSymbol && i == 5 ) ? 32 : 0;
2432	uiTabIdx += ( uiSymbol && i == 6 ) ? 64 : 0;
2433	uiTabIdx += ( uiSymbol && i == 7 ) ? 128 : 0;
2434	uiTabIdx += ( uiSymbol && i == 8 ) ? 256 : 0;
2435	uiTabIdx += ( uiSymbol && i == 9 ) ? 512 : 0;
2436	uiTabIdx += ( uiSymbol && i == 10 ) ? 1024 : 0;
2437	}
2438
2439	pcCU->setWedgePredTexIntraTabIdxSubParts( uiTabIdx, uiAbsPartIdx, uiDepth );
2440	}
2441	#endif
2442
2443	Void TDecSbac::xParseWedgePredTexDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2444	{
2445	#if LGE_DMM3_SIMP_C0044
2446	xParseWedgePredTexInfo( pcCU, uiAbsPartIdx, uiDepth );
2447	#endif
2448	UInt uiDC1, uiDC2;
2449	xReadExGolombLevel( uiDC1, m_cDmmDataSCModel.get(0, 0, 1) );
2450	Int iDC1 = uiDC1;
2451	if ( uiDC1 )
2452	{
2453	UInt uiSign;
2454	m_pcTDecBinIf->decodeBinEP( uiSign );
2455	if ( uiSign )
2456	{
2457	iDC1 = -iDC1;
2458	}
2459	}
2460	xReadExGolombLevel( uiDC2, m_cDmmDataSCModel.get(0, 0, 1) );
2461	Int iDC2 = uiDC2;
2462	if ( uiDC2 )
2463	{
2464	UInt uiSign;
2465	m_pcTDecBinIf->decodeBinEP( uiSign );
2466	if ( uiSign )
2467	{
2468	iDC2 = -iDC2;
2469	}
2470	}
2471
2472	pcCU->setWedgePredTexDeltaDC1SubParts( iDC1, uiAbsPartIdx, uiDepth );
2473	pcCU->setWedgePredTexDeltaDC2SubParts( iDC2, uiAbsPartIdx, uiDepth );
2474	}
2475
2476	Void TDecSbac::xParseContourPredTexDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2477	{
2478	UInt uiDC1, uiDC2;
2479	xReadExGolombLevel( uiDC1, m_cDmmDataSCModel.get(0, 0, 1) );
2480	Int iDC1 = uiDC1;
2481	if ( uiDC1 )
2482	{
2483	UInt uiSign;
2484	m_pcTDecBinIf->decodeBinEP( uiSign );
2485	if ( uiSign )
2486	{
2487	iDC1 = -iDC1;
2488	}
2489	}
2490	xReadExGolombLevel( uiDC2, m_cDmmDataSCModel.get(0, 0, 1) );
2491	Int iDC2 = uiDC2;
2492	if ( uiDC2 )
2493	{
2494	UInt uiSign;
2495	m_pcTDecBinIf->decodeBinEP( uiSign );
2496	if ( uiSign )
2497	{
2498	iDC2 = -iDC2;
2499	}
2500	}
2501
2502	pcCU->setContourPredTexDeltaDC1SubParts( iDC1, uiAbsPartIdx, uiDepth );
2503	pcCU->setContourPredTexDeltaDC2SubParts( iDC2, uiAbsPartIdx, uiDepth );
2504	}
2505	#endif
2506	#if QC_ARP_D0177
2507	Void TDecSbac::parseARPW( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2508	{
2509	UInt nMaxW = pcCU->getSlice()->getARPStepNum() - 1;
2510	#if !QC_ARP_WARNING_FIX
2511	assert (nMaxW >= 0);
2512	#endif
2513	UInt nW = 0;
2514	if( nMaxW > 0 )
2515	{
2516	UInt nOffset = pcCU->getCTXARPWFlag(uiAbsPartIdx);
2517	#if !QC_ARP_WARNING_FIX
2518	assert( 0 <= nOffset && nOffset <= 2 );
2519	#endif
2520	UInt uiCode = 0;
2521	m_pcTDecBinIf->decodeBin( uiCode , m_cCUPUARPW.get( 0, 0, 0 + nOffset ) );
2522	nW = uiCode;
2523	if( nW == 1 )
2524	{
2525	m_pcTDecBinIf->decodeBin( uiCode , m_cCUPUARPW.get( 0, 0, 3 ) );
2526	nW += ( uiCode == 1 );
2527	}
2528	}
2529	pcCU->setARPWSubParts( ( UChar )( nW ) , uiAbsPartIdx, uiDepth );
2530	}
2531	#endif
2532	#if LGE_EDGE_INTRA_A0070
2533	Void TDecSbac::xParseEdgeIntraInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2534	{
2535	UInt uiSymbol = 0;
2536
2537	// 1. Top(0) or Left(1)
2538	UChar ucLeft;
2539	m_pcTDecBinIf->decodeBinEP( uiSymbol );
2540	ucLeft = uiSymbol;
2541
2542	// 2. Start position (lowest bit first)
2543	UChar ucStart = 0;
2544	for( UInt ui = 0; ui < 6 - uiDepth; ui++ )
2545	{
2546	m_pcTDecBinIf->decodeBinEP( uiSymbol );
2547	ucStart \|= (uiSymbol << ui);
2548	}
2549
2550	// 3. Number of edges
2551	UChar ucMax = 0;
2552	for( UInt ui = 0; ui < 7 - uiDepth; ui++ )
2553	{
2554	m_pcTDecBinIf->decodeBinEP( uiSymbol );
2555	ucMax \|= (uiSymbol << ui);
2556	}
2557	ucMax++; // +1
2558
2559	// 4. Edges
2560	UChar* pucSymbolList = (UChar) xMalloc( UChar, 256 LGE_EDGE_INTRA_MAX_EDGE_NUM_PER_4x4 );
2561	UInt uiCtxEdgeIntra = pcCU->getCtxEdgeIntra( uiAbsPartIdx );
2562	for( Int iPtr = 0; iPtr < ucMax; iPtr++ )
2563	{
2564	UChar ucEdge = 0;
2565	UInt uiReorderEdge = 0;
2566	// Left-friendly direction
2567	// 0 ( 0deg) => 0
2568	// 1 ( 45deg) => 10
2569	// 2 ( -45deg) => 110
2570	// 3 ( 90deg) => 1110
2571	// 4 ( -90deg) => 11110
2572	// 5 ( 135deg) => 111110
2573	// 6 (-135deg) => 111111
2574	// Right-friendly direction
2575	// 0 ( 0deg) => 0
2576	// 1 ( -45deg) => 10
2577	// 2 ( 45deg) => 110
2578	// 3 ( -90deg) => 1110
2579	// 4 ( 90deg) => 11110
2580	// 5 (-135deg) => 111110
2581	// 6 ( 135deg) => 111111
2582	// refer to a paper "An efficient chain code with Huffman coding"
2583	for( UInt ui = 0; ui < 6; ui++ )
2584	{
2585	m_pcTDecBinIf->decodeBin( uiSymbol, m_cEdgeIntraSCModel.get( 0, 0, uiCtxEdgeIntra ) );
2586	ucEdge <<= 1;
2587	ucEdge \|= uiSymbol;
2588	if( uiSymbol == 0 )
2589	break;
2590	}
2591
2592	switch( ucEdge )
2593	{
2594	case 0 : // "0"
2595	uiReorderEdge = 0;
2596	break;
2597	case 2 : // "10"
2598	uiReorderEdge = 1;
2599	break;
2600	case 6 : // "110"
2601	uiReorderEdge = 2;
2602	break;
2603	case 14 : // "1110"
2604	uiReorderEdge = 3;
2605	break;
2606	case 30 : // "11110"
2607	uiReorderEdge = 4;
2608	break;
2609	case 62 : // "111110"
2610	uiReorderEdge = 5;
2611	break;
2612	case 63 : // "111111"
2613	uiReorderEdge = 6;
2614	break;
2615	default :
2616	printf("parseIntraEdgeChain: error (unknown code %d)\n",ucEdge);
2617	assert(false);
2618	break;
2619	}
2620	pucSymbolList[iPtr] = uiReorderEdge;
2621	}
2622	/////////////////////
2623	// Edge Reconstruction
2624	Bool* pbRegion = pcCU->getEdgePartition( uiAbsPartIdx );
2625	pcCU->reconPartition( uiAbsPartIdx, uiDepth, ucLeft == 1, ucStart, ucMax, pucSymbolList, pbRegion );
2626	xFree( pucSymbolList );
2627	}
2628	#endif
2629
2630	#if RWTH_SDC_DLT_B0036
2631	Void TDecSbac::parseSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2632	{
2633	assert( pcCU->getSlice()->getSPS()->isDepth() );
2634
2635	UInt uiSymbol = 0;
2636	UInt uiCtxSDCFlag = pcCU->getCtxSDCFlag( uiAbsPartIdx );
2637	m_pcTDecBinIf->decodeBin( uiSymbol, m_cSDCFlagSCModel.get( 0, 0, uiCtxSDCFlag ) );
2638
2639	if( uiSymbol == 1 )
2640	{
2641	pcCU->setPartSizeSubParts(SIZE_2Nx2N, uiAbsPartIdx, uiDepth);
2642
2643	pcCU->setSDCFlagSubParts( true, uiAbsPartIdx, 0, uiDepth);
2644	pcCU->setTrIdxSubParts(0, uiAbsPartIdx, uiDepth);
2645	pcCU->setCbfSubParts(1, 1, 1, uiAbsPartIdx, uiDepth);
2646	}
2647	}
2648
2649	Void TDecSbac::parseSDCPredMode( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2650	{
2651	assert( pcCU->getSlice()->getSPS()->isDepth() );
2652	assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
2653
2654	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
2655
2656	UInt uiCtx = 0;
2657
2658	UInt uiMPModeIdx = 0;
2659
2660	for(Int i=0; i<RWTH_SDC_NUM_PRED_MODES-1; i++)
2661	{
2662	UInt uiIsMostProb = 0;
2663	m_pcTDecBinIf->decodeBin( uiIsMostProb, m_cSDCPredModeSCModel.get( 0, i, uiCtx ) );
2664
2665	if ( uiIsMostProb == 1 )
2666	break;
2667
2668	// else: get next most probable pred mode
2669	uiMPModeIdx = (uiMPModeIdx+1)%RWTH_SDC_NUM_PRED_MODES;
2670	}
2671
2672	Int intraPredMode = g_auiSDCPredModes[uiMPModeIdx];
2673
2674	#if HHI_DMM_WEDGE_INTRA
2675	if( intraPredMode == DMM_WEDGE_FULL_IDX ) { xParseWedgeFullInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
2676	if( intraPredMode == DMM_WEDGE_PREDDIR_IDX ) { xParseWedgePredDirInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
2677	#endif
2678
2679	pcCU->setLumaIntraDirSubParts((UChar)intraPredMode, uiAbsPartIdx, uiDepth);
2680	}
2681
2682	Void TDecSbac::parseSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiSegment )
2683	{
2684	assert( pcCU->getSlice()->getSPS()->isDepth() );
2685	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
2686	assert( uiSegment < 2 );
2687
2688	UInt uiResidual = 0;
2689	UInt uiBit = 0;
2690	UInt uiAbsIdx = 0;
2691	UInt uiSign = 0;
2692	Int iIdx = 0;
2693
2694	UInt uiMaxResidualBits = GetBitsPerDepthValue();
2695	assert( uiMaxResidualBits <= g_uiBitDepth );
2696
2697	m_pcTDecBinIf->decodeBin(uiResidual, m_cSDCResidualFlagSCModel.get( 0, uiSegment, 0 ) );
2698
2699	if (uiResidual)
2700	{
2701	// decode residual sign bit
2702	m_pcTDecBinIf->decodeBin(uiSign, m_cSDCResidualSignFlagSCModel.get( 0, uiSegment, 0 ) );
2703
2704	// decode residual magnitude
2705	for (Int i=0; i<uiMaxResidualBits; i++)
2706	{
2707	m_pcTDecBinIf->decodeBin(uiBit, m_cSDCResidualSCModel.get( 0, uiSegment, i ) );
2708	uiAbsIdx \|= uiBit << i;
2709	}
2710
2711	uiAbsIdx += 1;
2712	iIdx =(Int)(uiSign ? -1 : 1)*uiAbsIdx;
2713	}
2714
2715	pcCU->setSDCSegmentDCOffset(iIdx, uiSegment, uiAbsPartIdx);
2716	}
2717	#endif
2718
2719	//! \}

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