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source: 3DVCSoftware/branches/HTM-5.0-Qualcomm-Fix/source/Lib/TLibDecoder/TDecSbac.cpp @ 222

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Last change on this file since 222 was 189, checked in by tech, 12 years ago
Reintegrated branch 4.1-dev0 Rev. 188.
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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 HHI_INTER_VIEW_RESIDUAL_PRED
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	#if AMP_CTX
90	, m_cCUAMPSCModel ( 1, 1, NUM_CU_AMP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
91	#else
92	, m_cCUXPosiSCModel ( 1, 1, NUM_CU_X_POS_CTX , m_contextModels + m_numContextModels, m_numContextModels)
93	, m_cCUYPosiSCModel ( 1, 1, NUM_CU_Y_POS_CTX , m_contextModels + m_numContextModels, m_numContextModels)
94	#endif
95	, m_cSaoFlagSCModel ( 1, 1, NUM_SAO_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
96	, m_cSaoUvlcSCModel ( 1, 1, NUM_SAO_UVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
97	, m_cSaoSvlcSCModel ( 1, 1, NUM_SAO_SVLC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
98	#if SAO_UNIT_INTERLEAVING
99	, m_cSaoMergeLeftSCModel ( 1, 1, NUM_SAO_MERGE_LEFT_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
100	, m_cSaoMergeUpSCModel ( 1, 1, NUM_SAO_MERGE_UP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
101	, m_cSaoTypeIdxSCModel ( 1, 1, NUM_SAO_TYPE_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
102	#endif
103	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
104	, m_cDmmFlagSCModel ( 1, 1, NUM_DMM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
105	, m_cDmmModeSCModel ( 1, 1, NUM_DMM_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
106	, m_cDmmDataSCModel ( 1, 1, NUM_DMM_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
107	#endif
108	#if LGE_EDGE_INTRA_A0070
109	, m_cEdgeIntraSCModel ( 1, 1, NUM_EDGE_INTRA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
110	#if LGE_EDGE_INTRA_DELTA_DC
111	, m_cEdgeIntraDeltaDCSCModel ( 1, 1, NUM_EDGE_INTRA_DELTA_DC_CTX , m_contextModels + m_numContextModels, m_numContextModels)
112	#endif
113	#endif
114	#if RWTH_SDC_DLT_B0036
115	, m_cSDCFlagSCModel ( 1, 1, SDC_NUM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
116	, m_cSDCResidualFlagSCModel ( 1, 2, SDC_NUM_RESIDUAL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
117	, m_cSDCResidualSignFlagSCModel ( 1, 2, SDC_NUM_SIGN_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
118	, m_cSDCResidualSCModel ( 1, 2, SDC_NUM_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
119	, m_cSDCPredModeSCModel ( 1, 3, SDC_NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
120	#endif
121	{
122	assert( m_numContextModels <= MAX_NUM_CTX_MOD );
123	m_iSliceGranularity = 0;
124	}
125
126	TDecSbac::~TDecSbac()
127	{
128	}
129
130	// ====================================================================================================================
131	// Public member functions
132	// ====================================================================================================================
133
134	#if CABAC_INIT_FLAG
135	Void TDecSbac::resetEntropy(TComSlice* pSlice)
136	{
137	SliceType sliceType = pSlice->getSliceType();
138	Int qp = pSlice->getSliceQp();
139
140	if (pSlice->getPPS()->getCabacInitPresentFlag() && pSlice->getCabacInitFlag())
141	{
142	switch (sliceType)
143	{
144	case P_SLICE: // change initialization table to B_SLICE initialization
145	sliceType = B_SLICE;
146	break;
147	case B_SLICE: // change initialization table to P_SLICE initialization
148	sliceType = P_SLICE;
149	break;
150	default : // should not occur
151	assert(0);
152	}
153	}
154
155	#else
156	Void TDecSbac::resetEntropywithQPandInitIDC (Int qp, Int iID)
157	{
158	SliceType sliceType = (SliceType)iID;
159	#endif
160
161	m_cCUSplitFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SPLIT_FLAG );
162	m_cCUSkipFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SKIP_FLAG );
163	#if LGE_ILLUCOMP_B0045
164	m_cCUICFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_IC_FLAG );
165	#endif
166	m_cCUMergeFlagExtSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_MERGE_FLAG_EXT );
167	m_cCUMergeIdxExtSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_MERGE_IDX_EXT );
168	#if HHI_INTER_VIEW_RESIDUAL_PRED
169	m_cResPredFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_RES_PRED_FLAG );
170	#endif
171	m_cCUAlfCtrlFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_ALF_CTRL_FLAG );
172	m_cCUPartSizeSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_PART_SIZE );
173	#if AMP_CTX
174	m_cCUAMPSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_CU_AMP_POS );
175	#else
176	m_cCUXPosiSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_CU_X_POS );
177	m_cCUYPosiSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_CU_Y_POS );
178	#endif
179	m_cCUPredModeSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_PRED_MODE );
180	m_cCUIntraPredSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_INTRA_PRED_MODE );
181	m_cCUChromaPredSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_CHROMA_PRED_MODE );
182	m_cCUInterDirSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_INTER_DIR );
183	m_cCUMvdSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_MVD );
184	m_cCURefPicSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_REF_PIC );
185	m_cCUDeltaQpSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_DQP );
186	m_cCUQtCbfSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_QT_CBF );
187	m_cCUQtRootCbfSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_QT_ROOT_CBF );
188	m_cCUSigCoeffGroupSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SIG_CG_FLAG );
189	m_cCUSigSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SIG_FLAG );
190	m_cCuCtxLastX.initBuffer ( sliceType, qp, (UChar*)INIT_LAST );
191	m_cCuCtxLastY.initBuffer ( sliceType, qp, (UChar*)INIT_LAST );
192	m_cCUOneSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_ONE_FLAG );
193	m_cCUAbsSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_ABS_FLAG );
194	m_cMVPIdxSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_MVP_IDX );
195	m_cALFFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_ALF_FLAG );
196	m_cALFUvlcSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_ALF_UVLC );
197	m_cALFSvlcSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_ALF_SVLC );
198	m_cSaoFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_FLAG );
199	m_cSaoUvlcSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_UVLC );
200	m_cSaoSvlcSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_SVLC );
201	#if SAO_UNIT_INTERLEAVING
202	m_cSaoMergeLeftSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
203	m_cSaoMergeUpSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
204	m_cSaoTypeIdxSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
205	#endif
206
207	m_cCUTransSubdivFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
208	#if LGE_EDGE_INTRA_A0070
209	m_cEdgeIntraSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_EDGE_INTRA );
210	#if LGE_EDGE_INTRA_DELTA_DC
211	m_cEdgeIntraDeltaDCSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_EDGE_INTRA_DELTA_DC );
212	#endif
213	#endif
214	m_uiLastDQpNonZero = 0;
215	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
216	m_cDmmFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_DMM_FLAG );
217	m_cDmmModeSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_DMM_MODE );
218	m_cDmmDataSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_DMM_DATA );
219	#endif
220	#if RWTH_SDC_DLT_B0036
221	m_cSDCFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SDC_FLAG );
222	m_cSDCResidualFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
223	m_cSDCResidualSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SDC_RESIDUAL );
224	m_cSDCResidualSignFlagSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SDC_SIGN_FLAG );
225	m_cSDCPredModeSCModel.initBuffer ( sliceType, qp, (UChar*)INIT_SDC_PRED_MODE );
226	#endif
227
228	// new structure
229	m_uiLastQp = qp;
230
231	m_pcTDecBinIf->start();
232	}
233
234	/** The function does the following: Read out terminate bit. Flush CABAC. Byte-align for next tile.
235	* Intialize CABAC states. Start CABAC.
236	*/
237	Void TDecSbac::updateContextTables( SliceType eSliceType, Int iQp )
238	{
239	UInt uiBit;
240	m_pcTDecBinIf->decodeBinTrm(uiBit);
241	m_pcTDecBinIf->finish();
242	#if !OL_FLUSH_ALIGN
243	// Account for misaligned CABAC.
244	Int iCABACReadAhead = m_pcTDecBinIf->getBitsReadAhead();
245	iCABACReadAhead--;
246	Int iStreamBits = 8-m_pcBitstream->getNumBitsUntilByteAligned();
247	if (iCABACReadAhead >= iStreamBits)
248	{
249	// Misaligned CABAC has read into the 1st byte of the next tile.
250	// Back up a byte prior to alignment.
251	m_pcBitstream->backupByte();
252	}
253	#endif
254	m_pcBitstream->readOutTrailingBits();
255	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
256	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
257	#if LGE_ILLUCOMP_B0045
258	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
259	#endif
260	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT );
261	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT );
262	#if HHI_INTER_VIEW_RESIDUAL_PRED
263	m_cResPredFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_RES_PRED_FLAG );
264	#endif
265	m_cCUAlfCtrlFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ALF_CTRL_FLAG );
266	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
267	#if AMP_CTX
268	m_cCUAMPSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_AMP_POS );
269	#else
270	m_cCUXPosiSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_X_POS );
271	m_cCUYPosiSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CU_Y_POS );
272	#endif
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	m_cSaoFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_FLAG );
293	m_cSaoUvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_UVLC );
294	m_cSaoSvlcSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_SVLC );
295	#if SAO_UNIT_INTERLEAVING
296	m_cSaoMergeLeftSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_LEFT_FLAG );
297	m_cSaoMergeUpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_UP_FLAG );
298	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
299	#endif
300	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
301	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
302	m_cDmmFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_FLAG );
303	m_cDmmModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_MODE );
304	m_cDmmDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DMM_DATA );
305	#endif
306	#if RWTH_SDC_DLT_B0036
307	m_cSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_FLAG );
308	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
309	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
310	m_cSDCResidualSignFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_SIGN_FLAG );
311	m_cSDCPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_PRED_MODE );
312	#endif
313
314	m_pcTDecBinIf->start();
315	}
316
317	Void TDecSbac::readTileMarker( UInt& uiTileIdx, UInt uiBitsUsed )
318	{
319	UInt uiSymbol;
320	uiTileIdx = 0;
321	for (Int iShift=uiBitsUsed-1; iShift>=0; iShift--)
322	{
323	m_pcTDecBinIf->decodeBinEP ( uiSymbol );
324	if (uiSymbol)
325	{
326	uiTileIdx \|= (1<<iShift);
327	}
328	}
329	}
330
331	Void TDecSbac::parseTerminatingBit( UInt& ruiBit )
332	{
333	m_pcTDecBinIf->decodeBinTrm( ruiBit );
334	}
335
336
337	Void TDecSbac::xReadUnaryMaxSymbol( UInt& ruiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
338	{
339	if (uiMaxSymbol == 0)
340	{
341	ruiSymbol = 0;
342	return;
343	}
344
345	m_pcTDecBinIf->decodeBin( ruiSymbol, pcSCModel[0] );
346
347	if( ruiSymbol == 0 \|\| uiMaxSymbol == 1 )
348	{
349	return;
350	}
351
352	UInt uiSymbol = 0;
353	UInt uiCont;
354
355	do
356	{
357	m_pcTDecBinIf->decodeBin( uiCont, pcSCModel[ iOffset ] );
358	uiSymbol++;
359	}
360	while( uiCont && ( uiSymbol < uiMaxSymbol - 1 ) );
361
362	if( uiCont && ( uiSymbol == uiMaxSymbol - 1 ) )
363	{
364	uiSymbol++;
365	}
366
367	ruiSymbol = uiSymbol;
368	}
369
370	Void TDecSbac::xReadEpExGolomb( UInt& ruiSymbol, UInt uiCount )
371	{
372	UInt uiSymbol = 0;
373	UInt uiBit = 1;
374
375	while( uiBit )
376	{
377	m_pcTDecBinIf->decodeBinEP( uiBit );
378	uiSymbol += uiBit << uiCount++;
379	}
380
381	if ( --uiCount )
382	{
383	UInt bins;
384	m_pcTDecBinIf->decodeBinsEP( bins, uiCount );
385	uiSymbol += bins;
386	}
387
388	ruiSymbol = uiSymbol;
389	}
390
391	Void TDecSbac::xReadUnarySymbol( UInt& ruiSymbol, ContextModel* pcSCModel, Int iOffset )
392	{
393	m_pcTDecBinIf->decodeBin( ruiSymbol, pcSCModel[0] );
394
395	if( !ruiSymbol )
396	{
397	return;
398	}
399
400	UInt uiSymbol = 0;
401	UInt uiCont;
402
403	do
404	{
405	m_pcTDecBinIf->decodeBin( uiCont, pcSCModel[ iOffset ] );
406	uiSymbol++;
407	}
408	while( uiCont );
409
410	ruiSymbol = uiSymbol;
411	}
412
413	/** Parsing of coeff_abs_level_minus3
414	* \param ruiSymbol reference to coeff_abs_level_minus3
415	* \param ruiGoRiceParam reference to Rice parameter
416	* \returns Void
417	*/
418	Void TDecSbac::xReadGoRiceExGolomb( UInt &ruiSymbol, UInt &ruiGoRiceParam )
419	{
420	Bool bExGolomb = false;
421	UInt uiCodeWord = 0;
422	UInt uiQuotient = 0;
423	UInt uiRemainder = 0;
424	UInt uiMaxVlc = g_auiGoRiceRange[ ruiGoRiceParam ];
425	UInt uiMaxPreLen = g_auiGoRicePrefixLen[ ruiGoRiceParam ];
426
427	do
428	{
429	uiQuotient++;
430	m_pcTDecBinIf->decodeBinEP( uiCodeWord );
431	}
432	while( uiCodeWord && uiQuotient < uiMaxPreLen );
433
434	uiCodeWord = 1 - uiCodeWord;
435	uiQuotient -= uiCodeWord;
436
437	if ( ruiGoRiceParam > 0 )
438	{
439	m_pcTDecBinIf->decodeBinsEP( uiRemainder, ruiGoRiceParam );
440	}
441
442	ruiSymbol = uiRemainder + ( uiQuotient << ruiGoRiceParam );
443	bExGolomb = ruiSymbol == ( uiMaxVlc + 1 );
444
445	if( bExGolomb )
446	{
447	xReadEpExGolomb( uiCodeWord, 0 );
448	ruiSymbol += uiCodeWord;
449	}
450
451	#if EIGHT_BITS_RICE_CODE
452	ruiGoRiceParam = g_aauiGoRiceUpdate[ ruiGoRiceParam ][ min<UInt>( ruiSymbol, 23 ) ];
453	#else
454	ruiGoRiceParam = g_aauiGoRiceUpdate[ ruiGoRiceParam ][ min<UInt>( ruiSymbol, 15 ) ];
455	#endif
456
457	return;
458	}
459
460
461	/** Parse I_PCM information.
462	* \param pcCU
463	* \param uiAbsPartIdx
464	* \param uiDepth
465	* \returns Void
466	*
467	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
468	*/
469	Void TDecSbac::parseIPCMInfo ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
470	{
471	UInt uiSymbol;
472	#if BURST_IPCM
473	Int numSubseqIPCM = 0;
474	Bool readPCMSampleFlag = false;
475
476	if(pcCU->getNumSucIPCM() > 0)
477	{
478	readPCMSampleFlag = true;
479	}
480	else
481	{
482	m_pcTDecBinIf->decodeBinTrm(uiSymbol);
483
484	if (uiSymbol)
485	{
486	readPCMSampleFlag = true;
487	m_pcTDecBinIf->decodeNumSubseqIPCM(numSubseqIPCM);
488	pcCU->setNumSucIPCM(numSubseqIPCM + 1);
489	m_pcTDecBinIf->decodePCMAlignBits();
490	}
491	}
492	#else
493	m_pcTDecBinIf->decodeBinTrm(uiSymbol);
494	#endif
495
496	#if BURST_IPCM
497	if (readPCMSampleFlag == true)
498	#else
499	if (uiSymbol)
500	#endif
501	{
502	Bool bIpcmFlag = true;
503
504	#if !BURST_IPCM
505	m_pcTDecBinIf->decodePCMAlignBits();
506	#endif
507
508	pcCU->setPartSizeSubParts ( SIZE_2Nx2N, uiAbsPartIdx, uiDepth );
509	pcCU->setSizeSubParts ( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
510	pcCU->setIPCMFlagSubParts ( bIpcmFlag, uiAbsPartIdx, uiDepth );
511
512	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
513	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
514	UInt uiChromaOffset = uiLumaOffset>>2;
515
516	Pel* piPCMSample;
517	UInt uiWidth;
518	UInt uiHeight;
519	UInt uiSampleBits;
520	UInt uiX, uiY;
521
522	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
523	uiWidth = pcCU->getWidth(uiAbsPartIdx);
524	uiHeight = pcCU->getHeight(uiAbsPartIdx);
525	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
526
527	for(uiY = 0; uiY < uiHeight; uiY++)
528	{
529	for(uiX = 0; uiX < uiWidth; uiX++)
530	{
531	UInt uiSample;
532	m_pcTDecBinIf->xReadPCMCode(uiSampleBits, uiSample);
533	piPCMSample[uiX] = uiSample;
534	}
535	piPCMSample += uiWidth;
536	}
537
538	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
539	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
540	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
541	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
542
543	for(uiY = 0; uiY < uiHeight; uiY++)
544	{
545	for(uiX = 0; uiX < uiWidth; uiX++)
546	{
547	UInt uiSample;
548	m_pcTDecBinIf->xReadPCMCode(uiSampleBits, uiSample);
549	piPCMSample[uiX] = uiSample;
550	}
551	piPCMSample += uiWidth;
552	}
553
554	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
555	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
556	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
557	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
558
559	for(uiY = 0; uiY < uiHeight; uiY++)
560	{
561	for(uiX = 0; uiX < uiWidth; uiX++)
562	{
563	UInt uiSample;
564	m_pcTDecBinIf->xReadPCMCode(uiSampleBits, uiSample);
565	piPCMSample[uiX] = uiSample;
566	}
567	piPCMSample += uiWidth;
568	}
569
570	#if BURST_IPCM
571	pcCU->setNumSucIPCM( pcCU->getNumSucIPCM() - 1);
572	if(pcCU->getNumSucIPCM() == 0)
573	{
574	m_pcTDecBinIf->resetBac();
575	}
576	#else
577	m_pcTDecBinIf->resetBac();
578	#endif
579	}
580	}
581
582	/** parse skip flag
583	* \param pcCU
584	* \param uiAbsPartIdx
585	* \param uiDepth
586	* \returns Void
587	*/
588	Void TDecSbac::parseSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
589	{
590	if( pcCU->getSlice()->isIntra() )
591	{
592	return;
593	}
594
595	UInt uiSymbol = 0;
596	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx );
597	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
598	DTRACE_CABAC_VL( g_nSymbolCounter++ );
599	DTRACE_CABAC_T( "\tSkipFlag" );
600	DTRACE_CABAC_T( "\tuiCtxSkip: ");
601	DTRACE_CABAC_V( uiCtxSkip );
602	DTRACE_CABAC_T( "\tuiSymbol: ");
603	DTRACE_CABAC_V( uiSymbol );
604	DTRACE_CABAC_T( "\n");
605
606	if( uiSymbol )
607	{
608	pcCU->setPredModeSubParts( MODE_SKIP, uiAbsPartIdx, uiDepth );
609	pcCU->setPartSizeSubParts( SIZE_2Nx2N, uiAbsPartIdx, uiDepth );
610	pcCU->setSizeSubParts( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
611	pcCU->setMergeFlagSubParts( true , uiAbsPartIdx, 0, uiDepth );
612	}
613	}
614
615	#if LGE_ILLUCOMP_B0045
616	/** parse illumination compensation flag
617	* \param pcCU
618	* \param uiAbsPartIdx
619	* \param uiDepth
620	* \returns Void
621	*/
622	Void TDecSbac::parseICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
623	{
624	UInt uiSymbol = 0;
625	UInt uiCtxIC = pcCU->getCtxICFlag( uiAbsPartIdx );
626	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, uiCtxIC ) );
627	DTRACE_CABAC_VL( g_nSymbolCounter++ );
628	DTRACE_CABAC_T( "\tICFlag" );
629	DTRACE_CABAC_T( "\tuiCtxIC: ");
630	DTRACE_CABAC_V( uiCtxIC );
631	DTRACE_CABAC_T( "\tuiSymbol: ");
632	DTRACE_CABAC_V( uiSymbol );
633	DTRACE_CABAC_T( "\n");
634
635	pcCU->setICFlagSubParts( uiSymbol ? true : false , uiAbsPartIdx, 0, uiDepth );
636	}
637	#endif
638
639
640	/** parse merge flag
641	* \param pcCU
642	* \param uiAbsPartIdx
643	* \param uiDepth
644	* \param uiPUIdx
645	* \returns Void
646	*/
647	Void TDecSbac::parseMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx )
648	{
649	UInt uiSymbol;
650	m_pcTDecBinIf->decodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
651	pcCU->setMergeFlagSubParts( uiSymbol ? true : false, uiAbsPartIdx, uiPUIdx, uiDepth );
652
653	DTRACE_CABAC_VL( g_nSymbolCounter++ );
654	DTRACE_CABAC_T( "\tMergeFlag: " );
655	DTRACE_CABAC_V( uiSymbol );
656	DTRACE_CABAC_T( "\tAddress: " );
657	DTRACE_CABAC_V( pcCU->getAddr() );
658	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
659	DTRACE_CABAC_V( uiAbsPartIdx );
660	DTRACE_CABAC_T( "\n" );
661	}
662
663	Void TDecSbac::parseMergeIndex ( TComDataCU* pcCU, UInt& ruiMergeIndex, UInt uiAbsPartIdx, UInt uiDepth )
664	{
665	UInt uiNumCand = MRG_MAX_NUM_CANDS;
666	#if !MRG_IDX_CTX_RED
667	UInt auiCtx[4] = { 0, 1, 2, 3 };
668	#endif
669	UInt uiUnaryIdx = 0;
670	uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
671	#if HHI_MPI
672	const Bool bMVIAvailable = pcCU->getSlice()->getSPS()->getUseMVI() && pcCU->getSlice()->getSliceType() != I_SLICE;
673	const UInt uiMviMergePos = bMVIAvailable ? HHI_MPI_MERGE_POS : uiNumCand;
674	#endif
675	if ( uiNumCand > 1 )
676	{
677	for( ; uiUnaryIdx < uiNumCand - 1; ++uiUnaryIdx )
678	{
679	UInt uiSymbol = 0;
680	#if MRG_IDX_CTX_RED
681	if ( uiUnaryIdx==0 )
682	{
683	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
684	}
685	else
686	{
687	m_pcTDecBinIf->decodeBinEP( uiSymbol );
688	}
689	#else
690	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, auiCtx[uiUnaryIdx] ) );
691	#endif
692	if( uiSymbol == 0 )
693	{
694	break;
695	}
696	}
697	}
698	ruiMergeIndex = uiUnaryIdx;
699
700	DTRACE_CABAC_VL( g_nSymbolCounter++ )
701	DTRACE_CABAC_T( "\tparseMergeIndex()" )
702	DTRACE_CABAC_T( "\tuiMRGIdx= " )
703	DTRACE_CABAC_V( ruiMergeIndex )
704	DTRACE_CABAC_T( "\n" )
705	#if HHI_MPI
706	if( ruiMergeIndex > uiMviMergePos )
707	{
708	assert( bMVIAvailable );
709	ruiMergeIndex--;
710	}
711	else if( ruiMergeIndex == uiMviMergePos )
712	{
713	assert( bMVIAvailable );
714	pcCU->setTextureModeDepthSubParts( uiDepth, uiAbsPartIdx, uiDepth );
715	}
716	#endif
717	}
718
719	#if HHI_INTER_VIEW_RESIDUAL_PRED
720	Void
721	TDecSbac::parseResPredFlag( TComDataCU* pcCU, Bool& rbResPredFlag, UInt uiAbsPartIdx, UInt uiDepth )
722	{
723	UInt uiCtx = pcCU->getCtxResPredFlag( uiAbsPartIdx );
724	UInt uiSymbol = 0;
725	m_pcTDecBinIf->decodeBin( uiSymbol, m_cResPredFlagSCModel.get( 0, 0, uiCtx ) );
726	rbResPredFlag = ( uiSymbol != 0 );
727	}
728	#endif
729
730	#if HHI_INTER_VIEW_MOTION_PRED
731	Void TDecSbac::parseMVPIdx ( Int& riMVPIdx, Int iNumAMVPCands )
732	{
733	UInt uiSymbol;
734	xReadUnaryMaxSymbol(uiSymbol, m_cMVPIdxSCModel.get(0), 1, iNumAMVPCands-1);
735	riMVPIdx = uiSymbol;
736	}
737	#else
738	Void TDecSbac::parseMVPIdx ( Int& riMVPIdx )
739	{
740	UInt uiSymbol;
741	xReadUnaryMaxSymbol(uiSymbol, m_cMVPIdxSCModel.get(0), 1, AMVP_MAX_NUM_CANDS-1);
742	riMVPIdx = uiSymbol;
743	}
744	#endif
745
746	Void TDecSbac::parseSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
747	{
748	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
749	{
750	pcCU->setDepthSubParts( uiDepth, uiAbsPartIdx );
751	return;
752	}
753
754	UInt uiSymbol;
755
756	#if OL_QTLIMIT_PREDCODING_B0068
757	Bool bParseSplitFlag = true;
758
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(bDepthMapDetect && !bIntraSliceDetect && sps->getUseQTLPC())
765	{
766	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
767	assert(pcTextureCU->getDepth(uiAbsPartIdx) >= uiDepth);
768	bParseSplitFlag = (pcTextureCU->getDepth(uiAbsPartIdx) > uiDepth);
769	}
770
771	if(bParseSplitFlag)
772	{
773	#endif
774	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUSplitFlagSCModel.get( 0, 0, pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth ) ) );
775	DTRACE_CABAC_VL( g_nSymbolCounter++ )
776	DTRACE_CABAC_T( "\tSplitFlag\n" )
777	#if OL_QTLIMIT_PREDCODING_B0068
778	}
779	else
780	uiSymbol = 0;
781	#endif
782
783	pcCU->setDepthSubParts( uiDepth + uiSymbol, uiAbsPartIdx );
784
785	return;
786	}
787
788	/** parse partition size
789	* \param pcCU
790	* \param uiAbsPartIdx
791	* \param uiDepth
792	* \returns Void
793	*/
794	Void TDecSbac::parsePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
795	{
796	UInt uiSymbol, uiMode = 0;
797	PartSize eMode;
798
799	#if OL_QTLIMIT_PREDCODING_B0068
800	Bool bParsePartSize = true;
801	TComSPS *sps = pcCU->getPic()->getSlice(0)->getSPS();
802	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
803	Bool bDepthMapDetect = (pcTexture != NULL);
804	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
805
806	if(bDepthMapDetect && !bIntraSliceDetect && sps->getUseQTLPC())
807	{
808	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
809	assert(pcTextureCU->getDepth(uiAbsPartIdx) >= uiDepth);
810	if (pcTextureCU->getDepth(uiAbsPartIdx) == uiDepth && pcTextureCU->getPartitionSize( uiAbsPartIdx ) != SIZE_NxN)
811	{
812	bParsePartSize = false;
813	eMode = SIZE_2Nx2N;
814	}
815	}
816	#endif
817
818	if ( pcCU->isIntra( uiAbsPartIdx ) )
819	{
820	#if OL_QTLIMIT_PREDCODING_B0068
821	if(bParsePartSize)
822	{
823	#endif
824	uiSymbol = 1;
825	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
826	{
827	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUPartSizeSCModel.get( 0, 0, 0) );
828	}
829	eMode = uiSymbol ? SIZE_2Nx2N : SIZE_NxN;
830	#if OL_QTLIMIT_PREDCODING_B0068
831	}
832	#endif
833	UInt uiTrLevel = 0;
834	UInt uiWidthInBit = g_aucConvertToBit[pcCU->getWidth(uiAbsPartIdx)]+2;
835	UInt uiTrSizeInBit = g_aucConvertToBit[pcCU->getSlice()->getSPS()->getMaxTrSize()]+2;
836	uiTrLevel = uiWidthInBit >= uiTrSizeInBit ? uiWidthInBit - uiTrSizeInBit : 0;
837	if( eMode == SIZE_NxN )
838	{
839	pcCU->setTrIdxSubParts( 1+uiTrLevel, uiAbsPartIdx, uiDepth );
840	}
841	else
842	{
843	pcCU->setTrIdxSubParts( uiTrLevel, uiAbsPartIdx, uiDepth );
844	}
845	}
846	else
847	{
848	#if OL_QTLIMIT_PREDCODING_B0068
849	if(bParsePartSize)
850	{
851	#endif
852	UInt uiMaxNumBits = 2;
853	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getSlice()->getSPS()->getDisInter4x4() && (g_uiMaxCUWidth>>uiDepth) == 8 && (g_uiMaxCUHeight>>uiDepth) == 8 ) )
854	{
855	uiMaxNumBits ++;
856	}
857	for ( UInt ui = 0; ui < uiMaxNumBits; ui++ )
858	{
859	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUPartSizeSCModel.get( 0, 0, ui) );
860	if ( uiSymbol )
861	{
862	break;
863	}
864	uiMode++;
865	}
866	eMode = (PartSize) uiMode;
867	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
868	{
869	if (eMode == SIZE_2NxN)
870	{
871	#if AMP_CTX
872	m_pcTDecBinIf->decodeBin(uiSymbol, m_cCUAMPSCModel.get( 0, 0, 0 ));
873	#else
874	m_pcTDecBinIf->decodeBin(uiSymbol, m_cCUYPosiSCModel.get( 0, 0, 0 ));
875	#endif
876	if (uiSymbol == 0)
877	{
878	#if AMP_CTX
879	m_pcTDecBinIf->decodeBinEP(uiSymbol);
880	#else
881	m_pcTDecBinIf->decodeBin(uiSymbol, m_cCUYPosiSCModel.get( 0, 0, 1 ));
882	#endif
883	eMode = (uiSymbol == 0? SIZE_2NxnU : SIZE_2NxnD);
884	}
885	}
886	else if (eMode == SIZE_Nx2N)
887	{
888	#if AMP_CTX
889	m_pcTDecBinIf->decodeBin(uiSymbol, m_cCUAMPSCModel.get( 0, 0, 0 ));
890	#else
891	m_pcTDecBinIf->decodeBin(uiSymbol, m_cCUXPosiSCModel.get( 0, 0, 0 ));
892	#endif
893	if (uiSymbol == 0)
894	{
895	#if AMP_CTX
896	m_pcTDecBinIf->decodeBinEP(uiSymbol);
897	#else
898	m_pcTDecBinIf->decodeBin(uiSymbol, m_cCUXPosiSCModel.get( 0, 0, 1 ));
899	#endif
900	eMode = (uiSymbol == 0? SIZE_nLx2N : SIZE_nRx2N);
901	}
902	}
903	}
904	#if OL_QTLIMIT_PREDCODING_B0068
905	}
906	#endif
907	}
908	pcCU->setPartSizeSubParts( eMode, uiAbsPartIdx, uiDepth );
909	pcCU->setSizeSubParts( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
910	}
911
912	/** parse prediction mode
913	* \param pcCU
914	* \param uiAbsPartIdx
915	* \param uiDepth
916	* \returns Void
917	*/
918	Void TDecSbac::parsePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
919	{
920	if( pcCU->getSlice()->isIntra() )
921	{
922	pcCU->setPredModeSubParts( MODE_INTRA, uiAbsPartIdx, uiDepth );
923	return;
924	}
925
926	UInt uiSymbol;
927	Int iPredMode = MODE_INTER;
928	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
929	iPredMode += uiSymbol;
930	pcCU->setPredModeSubParts( (PredMode)iPredMode, uiAbsPartIdx, uiDepth );
931	}
932
933	Void TDecSbac::parseIntraDirLumaAng ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
934	{
935	UInt uiSymbol;
936	Int intraPredMode;
937
938	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
939	UInt uiFlag = 0;
940	if( pcCU->getSlice()->getSPS()->getUseDMM() && (g_uiMaxCUWidth>>uiDepth) <= DMM_WEDGEMODEL_MAX_SIZE )
941	{
942	m_pcTDecBinIf->decodeBin( uiFlag, m_cDmmFlagSCModel.get(0, 0, 0) );
943	}
944	if( uiFlag )
945	{
946	UInt uiDMMode;
947
948	#if HHI_DMM_WEDGE_INTRA && HHI_DMM_PRED_TEX
949	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmModeSCModel.get(0, 0, 0) ); uiDMMode = uiSymbol;
950	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmModeSCModel.get(0, 0, 0) ); uiDMMode \|= uiSymbol << 1;
951	if ( pcCU->getPartitionSize( uiAbsPartIdx ) != SIZE_NxN && g_uiMaxCUWidth>>uiDepth > 4 )
952	{
953	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmModeSCModel.get(0, 0, 0) ); uiDMMode \|= uiSymbol << 2;
954	}
955	#else
956	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmModeSCModel.get(0, 0, 0) ); uiDMMode = uiSymbol;
957	if ( pcCU->getPartitionSize( uiAbsPartIdx ) != SIZE_NxN && g_uiMaxCUWidth>>uiDepth > 4 )
958	{
959	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmModeSCModel.get(0, 0, 0) ); uiDMMode \|= uiSymbol << 1;
960	}
961	#endif
962	intraPredMode = uiDMMode + NUM_INTRA_MODE;
963
964	#if HHI_DMM_WEDGE_INTRA
965	if( intraPredMode == DMM_WEDGE_FULL_IDX ) { xParseWedgeFullInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
966	if( intraPredMode == DMM_WEDGE_FULL_D_IDX ) { xParseWedgeFullDeltaInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
967	if( intraPredMode == DMM_WEDGE_PREDDIR_IDX ) { xParseWedgePredDirInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
968	if( intraPredMode == DMM_WEDGE_PREDDIR_D_IDX ) { xParseWedgePredDirDeltaInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
969	#endif
970	#if HHI_DMM_PRED_TEX
971	if( intraPredMode == DMM_WEDGE_PREDTEX_D_IDX ) { xParseWedgePredTexDeltaInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
972	if( intraPredMode == DMM_CONTOUR_PREDTEX_D_IDX ) { xParseContourPredTexDeltaInfo( pcCU, uiAbsPartIdx, uiDepth ); }
973	#endif
974	}
975	else
976	{
977	#endif
978	#if !LOGI_INTRA_NAME_3MPM
979	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
980	#endif
981
982	#if LGE_EDGE_INTRA_A0070
983	Bool bCodeEdgeIntra = false;
984	if( pcCU->getSlice()->getSPS()->isDepth() )
985	{
986	UInt uiPUWidth = pcCU->getWidth( uiAbsPartIdx ) >> (pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_NxN ? 1 : 0);
987	if( uiPUWidth <= LGE_EDGE_INTRA_MAX_SIZE && uiPUWidth >= LGE_EDGE_INTRA_MIN_SIZE )
988	bCodeEdgeIntra = true;
989	}
990	#endif
991
992	#if LOGI_INTRA_NAME_3MPM
993	Int uiPreds[3] = {-1, -1, -1};
994	#else
995	Int uiPreds[2] = {-1, -1};
996	#endif
997	Int uiPredNum = pcCU->getIntraDirLumaPredictor(uiAbsPartIdx, uiPreds);
998	#if LGE_EDGE_INTRA_A0070
999	UInt uiCheckBit = 0;
1000	#endif
1001
1002	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUIntraPredSCModel.get( 0, 0, 0) );
1003
1004	if ( uiSymbol )
1005	{
1006	m_pcTDecBinIf->decodeBinEP( uiSymbol );
1007	#if LOGI_INTRA_NAME_3MPM
1008	if (uiSymbol)
1009	{
1010	m_pcTDecBinIf->decodeBinEP( uiSymbol );
1011	uiSymbol++;
1012	}
1013	#endif
1014	intraPredMode = uiPreds[uiSymbol];
1015	}
1016	else
1017	{
1018	intraPredMode = 0;
1019
1020	#if LOGI_INTRA_NAME_3MPM
1021
1022	m_pcTDecBinIf->decodeBinsEP( uiSymbol, 5 );
1023	#if LGE_EDGE_INTRA_A0070
1024	if (bCodeEdgeIntra)
1025	{
1026	if (uiSymbol==31)
1027	{
1028	m_pcTDecBinIf->decodeBinsEP(uiCheckBit,1);
1029	if (uiCheckBit)
1030	uiSymbol = EDGE_INTRA_IDX;
1031	}
1032	}
1033	#endif
1034	intraPredMode = uiSymbol;
1035
1036	//postponed sorting of MPMs (only in remaining branch)
1037	if (uiPreds[0] > uiPreds[1])
1038	{
1039	std::swap(uiPreds[0], uiPreds[1]);
1040	}
1041	if (uiPreds[0] > uiPreds[2])
1042	{
1043	std::swap(uiPreds[0], uiPreds[2]);
1044	}
1045	if (uiPreds[1] > uiPreds[2])
1046	{
1047	std::swap(uiPreds[1], uiPreds[2]);
1048	}
1049	#else
1050	m_pcTDecBinIf->decodeBinsEP( uiSymbol, g_aucIntraModeBitsAng[iIntraIdx] - 1 );
1051	intraPredMode = uiSymbol;
1052
1053	if ( intraPredMode == 31 )
1054	{
1055	m_pcTDecBinIf->decodeBinEP( uiSymbol );
1056	intraPredMode += uiSymbol;
1057	}
1058	#endif
1059	#if LGE_EDGE_INTRA_A0070
1060	if ( intraPredMode != EDGE_INTRA_IDX)
1061	{
1062	#endif
1063	for ( Int i = 0; i < uiPredNum; i++ )
1064	{
1065	intraPredMode += ( intraPredMode >= uiPreds[i] );
1066	}
1067	#if LGE_EDGE_INTRA_A0070
1068	}
1069	#endif
1070	}
1071
1072	#if LGE_EDGE_INTRA_A0070
1073	if( intraPredMode == EDGE_INTRA_IDX )
1074	{
1075	xParseEdgeIntraInfo( pcCU, uiAbsPartIdx, uiDepth );
1076	#if LGE_EDGE_INTRA_DELTA_DC
1077	m_pcTDecBinIf->decodeBin( uiSymbol, m_cEdgeIntraDeltaDCSCModel.get(0, 0, 0) );
1078	if( uiSymbol )
1079	{
1080	intraPredMode = EDGE_INTRA_DELTA_IDX;
1081	Int iDeltaDC0;
1082	Int iDeltaDC1;
1083
1084	xReadExGolombLevel( (UInt &) iDeltaDC0, m_cEdgeIntraDeltaDCSCModel.get(0, 0, 1) );
1085	if( iDeltaDC0 != 0 )
1086	{
1087	UInt uiSign;
1088	m_pcTDecBinIf->decodeBinEP( uiSign );
1089	if ( uiSign )
1090	{
1091	iDeltaDC0 = -iDeltaDC0;
1092	}
1093	}
1094	xReadExGolombLevel( (UInt &) iDeltaDC1, m_cEdgeIntraDeltaDCSCModel.get(0, 0, 1) );
1095	if( iDeltaDC1 != 0 )
1096	{
1097	UInt uiSign;
1098	m_pcTDecBinIf->decodeBinEP( uiSign );
1099	if ( uiSign )
1100	{
1101	iDeltaDC1 = -iDeltaDC1;
1102	}
1103	}
1104
1105	pcCU->setEdgeDeltaDC0( uiAbsPartIdx, iDeltaDC0 );
1106	pcCU->setEdgeDeltaDC1( uiAbsPartIdx, iDeltaDC1 );
1107	}
1108	#endif
1109	}
1110	#endif
1111
1112	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
1113	}
1114	#endif
1115
1116	pcCU->setLumaIntraDirSubParts( (UChar)intraPredMode, uiAbsPartIdx, uiDepth );
1117	}
1118
1119	Void TDecSbac::parseIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1120	{
1121	UInt uiSymbol;
1122
1123	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1124
1125	if( uiSymbol == 0 )
1126	{
1127	uiSymbol = DM_CHROMA_IDX;
1128	}
1129	else
1130	{
1131	if( pcCU->getSlice()->getSPS()->getUseLMChroma() )
1132	{
1133	m_pcTDecBinIf->decodeBin( uiSymbol, m_cCUChromaPredSCModel.get( 0, 0, 1 ) );
1134	}
1135	else
1136	{
1137	uiSymbol = 1;
1138	}
1139
1140	if( uiSymbol == 0 )
1141	{
1142	uiSymbol = LM_CHROMA_IDX;
1143	}
1144	else
1145	{
1146	UInt uiIPredMode;
1147	#if CHROMA_MODE_CODING
1148	m_pcTDecBinIf->decodeBinsEP( uiIPredMode, 2 );
1149	#else
1150	xReadUnaryMaxSymbol( uiIPredMode, m_cCUChromaPredSCModel.get( 0, 0 ) + 1, 0, 3 );
1151	#endif
1152	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
1153	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
1154	uiSymbol = uiAllowedChromaDir[ uiIPredMode ];
1155	}
1156	}
1157	pcCU->setChromIntraDirSubParts( uiSymbol, uiAbsPartIdx, uiDepth );
1158	return;
1159	}
1160
1161	Void TDecSbac::parseInterDir( TComDataCU* pcCU, UInt& ruiInterDir, UInt uiAbsPartIdx, UInt uiDepth )
1162	{
1163	UInt uiSymbol;
1164	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
1165	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
1166	m_pcTDecBinIf->decodeBin( uiSymbol, *( pCtx + uiCtx ) );
1167
1168	if( uiSymbol )
1169	{
1170	uiSymbol = 2;
1171	}
1172
1173	uiSymbol++;
1174	ruiInterDir = uiSymbol;
1175	return;
1176	}
1177
1178	Void TDecSbac::parseRefFrmIdx( TComDataCU* pcCU, Int& riRefFrmIdx, UInt uiAbsPartIdx, UInt uiDepth, RefPicList eRefList )
1179	{
1180	UInt uiSymbol;
1181
1182	if(pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C ) > 0 && eRefList==REF_PIC_LIST_C)
1183	{
1184	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1185	m_pcTDecBinIf->decodeBin( uiSymbol, *pCtx );
1186
1187	if( uiSymbol )
1188	{
1189	xReadUnaryMaxSymbol( uiSymbol, pCtx + 1, 1, pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_C )-2 );
1190	uiSymbol++;
1191	}
1192	riRefFrmIdx = uiSymbol;
1193	}
1194	else
1195	{
1196	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1197	m_pcTDecBinIf->decodeBin( uiSymbol, *pCtx );
1198
1199	if( uiSymbol )
1200	{
1201	xReadUnaryMaxSymbol( uiSymbol, pCtx + 1, 1, pcCU->getSlice()->getNumRefIdx( eRefList )-2 );
1202	uiSymbol++;
1203	}
1204	riRefFrmIdx = uiSymbol;
1205	}
1206
1207	return;
1208	}
1209
1210	Void TDecSbac::parseMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth, RefPicList eRefList )
1211	{
1212	UInt uiSymbol;
1213	UInt uiHorAbs;
1214	UInt uiVerAbs;
1215	UInt uiHorSign = 0;
1216	UInt uiVerSign = 0;
1217	ContextModel *pCtx = m_cCUMvdSCModel.get( 0 );
1218
1219	#if H0111_MVD_L1_ZERO
1220	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
1221	{
1222	uiHorAbs=0;
1223	uiVerAbs=0;
1224	}
1225	else
1226	{
1227	#endif
1228
1229	m_pcTDecBinIf->decodeBin( uiHorAbs, *pCtx );
1230	m_pcTDecBinIf->decodeBin( uiVerAbs, *pCtx );
1231
1232	const Bool bHorAbsGr0 = uiHorAbs != 0;
1233	const Bool bVerAbsGr0 = uiVerAbs != 0;
1234	pCtx++;
1235
1236	if( bHorAbsGr0 )
1237	{
1238	m_pcTDecBinIf->decodeBin( uiSymbol, *pCtx );
1239	uiHorAbs += uiSymbol;
1240	}
1241
1242	if( bVerAbsGr0 )
1243	{
1244	m_pcTDecBinIf->decodeBin( uiSymbol, *pCtx );
1245	uiVerAbs += uiSymbol;
1246	}
1247
1248	if( bHorAbsGr0 )
1249	{
1250	if( 2 == uiHorAbs )
1251	{
1252	xReadEpExGolomb( uiSymbol, 1 );
1253	uiHorAbs += uiSymbol;
1254	}
1255
1256	m_pcTDecBinIf->decodeBinEP( uiHorSign );
1257	}
1258
1259	if( bVerAbsGr0 )
1260	{
1261	if( 2 == uiVerAbs )
1262	{
1263	xReadEpExGolomb( uiSymbol, 1 );
1264	uiVerAbs += uiSymbol;
1265	}
1266
1267	m_pcTDecBinIf->decodeBinEP( uiVerSign );
1268	}
1269
1270	#if H0111_MVD_L1_ZERO
1271	}
1272	#endif
1273
1274	const TComMv cMv( uiHorSign ? -Int( uiHorAbs ): uiHorAbs, uiVerSign ? -Int( uiVerAbs ) : uiVerAbs );
1275	pcCU->getCUMvField( eRefList )->setAllMvd( cMv, pcCU->getPartitionSize( uiAbsPartIdx ), uiAbsPartIdx, uiDepth, uiPartIdx );
1276	return;
1277	}
1278
1279
1280	Void TDecSbac::parseTransformSubdivFlag( UInt& ruiSubdivFlag, UInt uiLog2TransformBlockSize )
1281	{
1282	m_pcTDecBinIf->decodeBin( ruiSubdivFlag, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiLog2TransformBlockSize ) );
1283	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1284	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
1285	DTRACE_CABAC_T( "\tsymbol=" )
1286	DTRACE_CABAC_V( ruiSubdivFlag )
1287	DTRACE_CABAC_T( "\tctx=" )
1288	DTRACE_CABAC_V( uiLog2TransformBlockSize )
1289	DTRACE_CABAC_T( "\n" )
1290	}
1291
1292	Void TDecSbac::parseQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt& uiQtRootCbf )
1293	{
1294	UInt uiSymbol;
1295	const UInt uiCtx = 0;
1296	m_pcTDecBinIf->decodeBin( uiSymbol , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1297	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1298	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
1299	DTRACE_CABAC_T( "\tsymbol=" )
1300	DTRACE_CABAC_V( uiSymbol )
1301	DTRACE_CABAC_T( "\tctx=" )
1302	DTRACE_CABAC_V( uiCtx )
1303	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1304	DTRACE_CABAC_V( uiAbsPartIdx )
1305	DTRACE_CABAC_T( "\n" )
1306
1307	uiQtRootCbf = uiSymbol;
1308	}
1309
1310	Void TDecSbac::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1311	{
1312	#if H0736_AVC_STYLE_QP_RANGE
1313	Int qp;
1314	#endif
1315	UInt uiDQp;
1316	Int iDQp;
1317
1318	m_pcTDecBinIf->decodeBin( uiDQp, m_cCUDeltaQpSCModel.get( 0, 0, 0 ) );
1319
1320	if ( uiDQp == 0 )
1321	{
1322	#if H0736_AVC_STYLE_QP_RANGE
1323	qp = pcCU->getRefQP(uiAbsPartIdx);
1324	#else
1325	uiDQp = pcCU->getRefQP(uiAbsPartIdx);
1326	#endif
1327	}
1328	else
1329	{
1330	UInt uiSign;
1331	#if H0736_AVC_STYLE_QP_RANGE
1332	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1333	#else
1334	UInt uiQpBdOffsetY = 6*(g_uiBitIncrement + g_uiBitDepth - 8);
1335	#endif
1336	m_pcTDecBinIf->decodeBinEP(uiSign);
1337
1338	#if H0736_AVC_STYLE_QP_RANGE
1339	UInt uiMaxAbsDQpMinus1 = 24 + (qpBdOffsetY/2) + (uiSign);
1340	#else
1341	UInt uiMaxAbsDQpMinus1 = 24 + (uiQpBdOffsetY/2) + (uiSign);
1342	#endif
1343	UInt uiAbsDQpMinus1;
1344	xReadUnaryMaxSymbol (uiAbsDQpMinus1, &m_cCUDeltaQpSCModel.get( 0, 0, 1 ), 1, uiMaxAbsDQpMinus1);
1345
1346	iDQp = uiAbsDQpMinus1 + 1;
1347
1348	if(uiSign)
1349	{
1350	iDQp = -iDQp;
1351	}
1352
1353	#if H0736_AVC_STYLE_QP_RANGE
1354	qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+qpBdOffsetY)) - qpBdOffsetY;
1355	#else
1356	#if LOSSLESS_CODING
1357	uiDQp = (pcCU->getRefQP(uiAbsPartIdx) + iDQp + 52) % 52;
1358	#else
1359	uiDQp = pcCU->getRefQP(uiAbsPartIdx) + iDQp;
1360	#endif
1361	#endif
1362	}
1363
1364	UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>(8-(pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()<<1)))<<(8-(pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()<<1)) ;
1365	UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
1366	#if H0736_AVC_STYLE_QP_RANGE
1367	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
1368	#else
1369	pcCU->setQPSubParts( uiDQp, uiAbsQpCUPartIdx, uiQpCUDepth );
1370	#endif
1371	}
1372
1373	Void TDecSbac::parseQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth, UInt uiDepth )
1374	{
1375	UInt uiSymbol;
1376	const UInt uiCtx = pcCU->getCtxQtCbf( uiAbsPartIdx, eType, uiTrDepth );
1377	m_pcTDecBinIf->decodeBin( uiSymbol , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA: eType, uiCtx ) );
1378
1379	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1380	DTRACE_CABAC_T( "\tparseQtCbf()" )
1381	DTRACE_CABAC_T( "\tsymbol=" )
1382	DTRACE_CABAC_V( uiSymbol )
1383	DTRACE_CABAC_T( "\tctx=" )
1384	DTRACE_CABAC_V( uiCtx )
1385	DTRACE_CABAC_T( "\tetype=" )
1386	DTRACE_CABAC_V( eType )
1387	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1388	DTRACE_CABAC_V( uiAbsPartIdx )
1389	DTRACE_CABAC_T( "\n" )
1390
1391	pcCU->setCbfSubParts( uiSymbol << uiTrDepth, eType, uiAbsPartIdx, uiDepth );
1392	}
1393
1394	/** Parse (X,Y) position of the last significant coefficient
1395	* \param uiPosLastX reference to X component of last coefficient
1396	* \param uiPosLastY reference to Y component of last coefficient
1397	* \param width Block width
1398	* \param height Block height
1399	* \param eTType plane type / luminance or chrominance
1400	* \param uiScanIdx scan type (zig-zag, hor, ver)
1401	*
1402	* This method decodes the X and Y component within a block of the last significant coefficient.
1403	*/
1404	Void TDecSbac::parseLastSignificantXY( UInt& uiPosLastX, UInt& uiPosLastY, Int width, Int height, TextType eTType, UInt uiScanIdx )
1405	{
1406	UInt uiLast;
1407	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
1408	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
1409
1410	// posX
1411	#if LAST_CTX_REDUCTION
1412	Int widthCtx = eTType ? 4 : width;
1413	const UInt puiCtxIdxX = g_uiLastCtx + ( g_aucConvertToBit[ widthCtx ] ( g_aucConvertToBit[ widthCtx ] + 3 ) );
1414	#else
1415	const UInt puiCtxIdxX = g_uiLastCtx + ( g_aucConvertToBit[ width ] ( g_aucConvertToBit[ width ] + 3 ) );
1416	#endif
1417	for( uiPosLastX = 0; uiPosLastX < g_uiGroupIdx[ width - 1 ]; uiPosLastX++ )
1418	{
1419	#if LAST_CTX_REDUCTION
1420	if ( eTType )
1421	{
1422	m_pcTDecBinIf->decodeBin( uiLast, *( pCtxX + (uiPosLastX>>g_aucConvertToBit[ width ]) ) );
1423	}
1424	else
1425	{
1426	#endif
1427	m_pcTDecBinIf->decodeBin( uiLast, *( pCtxX + puiCtxIdxX[ uiPosLastX ] ) );
1428	#if LAST_CTX_REDUCTION
1429	}
1430	#endif
1431	if( !uiLast )
1432	{
1433	break;
1434	}
1435	}
1436
1437	// posY
1438	#if LAST_CTX_REDUCTION
1439	Int heightCtx = eTType? 4 : height;
1440	const UInt puiCtxIdxY = g_uiLastCtx + ( g_aucConvertToBit[ heightCtx ] ( g_aucConvertToBit[ heightCtx ] + 3 ) );
1441	#else
1442	const UInt puiCtxIdxY = g_uiLastCtx + ( g_aucConvertToBit[ height ] ( g_aucConvertToBit[ height ] + 3 ) );
1443	#endif
1444	for( uiPosLastY = 0; uiPosLastY < g_uiGroupIdx[ height - 1 ]; uiPosLastY++ )
1445	{
1446	#if LAST_CTX_REDUCTION
1447	if (eTType)
1448	{
1449	m_pcTDecBinIf->decodeBin( uiLast, *( pCtxY + (uiPosLastY>>g_aucConvertToBit[ height ]) ) );
1450	}
1451	else
1452	{
1453	#endif
1454	m_pcTDecBinIf->decodeBin( uiLast, *( pCtxY + puiCtxIdxY[ uiPosLastY ] ) );
1455	#if LAST_CTX_REDUCTION
1456	}
1457	#endif
1458	if( !uiLast )
1459	{
1460	break;
1461	}
1462	}
1463	if ( uiPosLastX > 3 )
1464	{
1465	UInt uiTemp = 0;
1466	UInt uiCount = ( uiPosLastX - 2 ) >> 1;
1467	for ( Int i = uiCount - 1; i >= 0; i-- )
1468	{
1469	m_pcTDecBinIf->decodeBinEP( uiLast );
1470	uiTemp += uiLast << i;
1471	}
1472	uiPosLastX = g_uiMinInGroup[ uiPosLastX ] + uiTemp;
1473	}
1474	if ( uiPosLastY > 3 )
1475	{
1476	UInt uiTemp = 0;
1477	UInt uiCount = ( uiPosLastY - 2 ) >> 1;
1478	for ( Int i = uiCount - 1; i >= 0; i-- )
1479	{
1480	m_pcTDecBinIf->decodeBinEP( uiLast );
1481	uiTemp += uiLast << i;
1482	}
1483	uiPosLastY = g_uiMinInGroup[ uiPosLastY ] + uiTemp;
1484	}
1485
1486	if( uiScanIdx == SCAN_VER )
1487	{
1488	swap( uiPosLastX, uiPosLastY );
1489	}
1490	}
1491
1492	Void TDecSbac::parseCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1493	{
1494	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1495	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
1496	DTRACE_CABAC_V( eTType )
1497	DTRACE_CABAC_T( "\twidth=" )
1498	DTRACE_CABAC_V( uiWidth )
1499	DTRACE_CABAC_T( "\theight=" )
1500	DTRACE_CABAC_V( uiHeight )
1501	DTRACE_CABAC_T( "\tdepth=" )
1502	DTRACE_CABAC_V( uiDepth )
1503	DTRACE_CABAC_T( "\tabspartidx=" )
1504	DTRACE_CABAC_V( uiAbsPartIdx )
1505	DTRACE_CABAC_T( "\ttoCU-X=" )
1506	DTRACE_CABAC_V( pcCU->getCUPelX() )
1507	DTRACE_CABAC_T( "\ttoCU-Y=" )
1508	DTRACE_CABAC_V( pcCU->getCUPelY() )
1509	DTRACE_CABAC_T( "\tCU-addr=" )
1510	DTRACE_CABAC_V( pcCU->getAddr() )
1511	DTRACE_CABAC_T( "\tinCU-X=" )
1512	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1513	DTRACE_CABAC_T( "\tinCU-Y=" )
1514	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1515	DTRACE_CABAC_T( "\tpredmode=" )
1516	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
1517	DTRACE_CABAC_T( "\n" )
1518
1519	if( uiWidth > pcCU->getSlice()->getSPS()->getMaxTrSize() )
1520	{
1521	uiWidth = pcCU->getSlice()->getSPS()->getMaxTrSize();
1522	uiHeight = pcCU->getSlice()->getSPS()->getMaxTrSize();
1523	}
1524
1525	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
1526
1527	//----- parse significance map -----
1528	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
1529	const UInt uiMaxNumCoeff = uiWidth * uiHeight;
1530	const UInt uiMaxNumCoeffM1 = uiMaxNumCoeff - 1;
1531	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
1532	int blockType = uiLog2BlockSize;
1533	if (uiWidth != uiHeight)
1534	{
1535	uiScanIdx = SCAN_DIAG;
1536	blockType = 4;
1537	}
1538
1539	//===== decode last significant =====
1540	UInt uiPosLastX, uiPosLastY;
1541	parseLastSignificantXY( uiPosLastX, uiPosLastY, uiWidth, uiHeight, eTType, uiScanIdx );
1542	UInt uiBlkPosLast = uiPosLastX + (uiPosLastY<<uiLog2BlockSize);
1543	pcCoef[ uiBlkPosLast ] = 1;
1544
1545	//===== decode significance flags =====
1546	UInt uiScanPosLast = uiBlkPosLast;
1547	if (uiScanIdx == SCAN_ZIGZAG)
1548	{
1549	// Map zigzag to diagonal scan
1550	uiScanIdx = SCAN_DIAG;
1551	}
1552	const UInt * scan;
1553	if (uiWidth == uiHeight)
1554	{
1555	scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize-1 ];
1556	}
1557	else
1558	{
1559	scan = g_sigScanNSQT[ uiLog2BlockSize - 2 ];
1560	}
1561	for( uiScanPosLast = 0; uiScanPosLast < uiMaxNumCoeffM1; uiScanPosLast++ )
1562	{
1563	UInt uiBlkPos = scan[ uiScanPosLast ];
1564	if( uiBlkPosLast == uiBlkPos )
1565	{
1566	break;
1567	}
1568	}
1569
1570	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
1571	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
1572
1573	const Int iLastScanSet = uiScanPosLast >> LOG2_SCAN_SET_SIZE;
1574	UInt uiNumOne = 0;
1575	UInt uiGoRiceParam = 0;
1576
1577	#if MULTIBITS_DATA_HIDING
1578	UInt const tsig = pcCU->getSlice()->getPPS()->getTSIG();
1579	#if LOSSLESS_CODING
1580	Bool beValid;
1581	if (pcCU->isLosslessCoded(uiAbsPartIdx))
1582	{
1583	beValid = false;
1584	}
1585	else
1586	{
1587	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1588	}
1589	#else
1590	Bool beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1591	#endif
1592	UInt absSum = 0;
1593	#endif // MULTIBITS_DATA_HIDING
1594
1595	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
1596	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
1597	const UInt uiNumBlkSide = uiWidth >> (MLS_CG_SIZE >> 1);
1598	const UInt * scanCG;
1599	if (uiWidth == uiHeight)
1600	{
1601	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
1602	#if MULTILEVEL_SIGMAP_EXT
1603	if( uiLog2BlockSize == 3 )
1604	{
1605	scanCG = g_sigLastScan8x8[ uiScanIdx ];
1606	}
1607	else if( uiLog2BlockSize == 5 )
1608	{
1609	scanCG = g_sigLastScanCG32x32;
1610	}
1611	#endif
1612	}
1613	else
1614	{
1615	scanCG = g_sigCGScanNSQT[ uiLog2BlockSize - 2 ];
1616	}
1617	Int iScanPosSig = (Int) uiScanPosLast;
1618	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
1619	{
1620	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
1621	uiGoRiceParam = 0;
1622	Int numNonZero = 0;
1623
1624	#if MULTIBITS_DATA_HIDING
1625	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
1626	#endif
1627
1628	Int pos[SCAN_SET_SIZE];
1629	if( iScanPosSig == (Int) uiScanPosLast )
1630	{
1631	#if MULTIBITS_DATA_HIDING
1632	lastNZPosInCG = iScanPosSig;
1633	firstNZPosInCG = iScanPosSig;
1634	#endif
1635	iScanPosSig--;
1636	pos[ numNonZero ] = uiBlkPosLast;
1637	numNonZero = 1;
1638	}
1639
1640	#if !MULTILEVEL_SIGMAP_EXT
1641	if( blockType > 3 )
1642	{
1643	#endif
1644	// decode significant_coeffgroup_flag
1645	Int iCGBlkPos = scanCG[ iSubSet ];
1646	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
1647	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
1648	#if MULTILEVEL_SIGMAP_EXT
1649	if( uiWidth == 8 && uiHeight == 8 && (uiScanIdx == SCAN_HOR \|\| uiScanIdx == SCAN_VER) )
1650	{
1651	iCGPosY = (uiScanIdx == SCAN_HOR ? iCGBlkPos : 0);
1652	iCGPosX = (uiScanIdx == SCAN_VER ? iCGBlkPos : 0);
1653	}
1654	#endif
1655	#if !REMOVE_INFER_SIGGRP
1656	Bool bInferredCGFlag = false;
1657	#endif
1658	#if REMOVE_INFER_SIGGRP
1659	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
1660	#else
1661	if( iSubSet == iLastScanSet )
1662	#endif
1663	{
1664	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1665	}
1666	else
1667	{
1668	#if !REMOVE_INFER_SIGGRP
1669	#if MULTILEVEL_SIGMAP_EXT
1670	if( !TComTrQuant::bothCGNeighboursOne( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiScanIdx, uiWidth, uiHeight) && ( iSubSet ) )
1671	#else
1672	if( !TComTrQuant::bothCGNeighboursOne( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight) && ( iSubSet ) )
1673	#endif
1674	{
1675	#endif
1676	UInt uiSigCoeffGroup;
1677	#if MULTILEVEL_SIGMAP_EXT
1678	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiScanIdx, uiWidth, uiHeight );
1679	#else
1680	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1681	#endif
1682	m_pcTDecBinIf->decodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
1683	uiSigCoeffGroupFlag[ iCGBlkPos ] = uiSigCoeffGroup;
1684	#if !REMOVE_INFER_SIGGRP
1685	}
1686	else
1687	{
1688	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1689	bInferredCGFlag = true;
1690	}
1691	#endif
1692	}
1693
1694	// decode significant_coeff_flag
1695	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
1696	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1697	{
1698	uiBlkPos = scan[ iScanPosSig ];
1699	uiPosY = uiBlkPos >> uiLog2BlockSize;
1700	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1701	uiSig = 0;
1702
1703	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
1704	{
1705	#if REMOVE_INFER_SIGGRP
1706	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
1707	#else
1708	if( iScanPosSig > iSubPos \|\| bInferredCGFlag \|\| numNonZero )
1709	#endif
1710	{
1711	uiCtxSig = TComTrQuant::getSigCtxInc( pcCoef, uiPosX, uiPosY, blockType, uiWidth, uiHeight, eTType );
1712	m_pcTDecBinIf->decodeBin( uiSig, baseCtx[ uiCtxSig ] );
1713	}
1714	else
1715	{
1716	uiSig = 1;
1717	}
1718	}
1719	pcCoef[ uiBlkPos ] = uiSig;
1720	if( uiSig )
1721	{
1722	pos[ numNonZero ] = uiBlkPos;
1723	numNonZero ++;
1724	#if MULTIBITS_DATA_HIDING
1725	if( lastNZPosInCG == -1 )
1726	{
1727	lastNZPosInCG = iScanPosSig;
1728	}
1729	firstNZPosInCG = iScanPosSig;
1730	#endif
1731	}
1732	}
1733	#if !MULTILEVEL_SIGMAP_EXT
1734	}
1735	else
1736	{
1737	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1738	{
1739	UInt uiBlkPos = scan[ iScanPosSig ];
1740	UInt uiPosY = uiBlkPos >> uiLog2BlockSize;
1741	UInt uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1742	UInt uiSig = 0;
1743	UInt uiCtxSig = TComTrQuant::getSigCtxInc( pcCoef, uiPosX, uiPosY, blockType, uiWidth, uiHeight, eTType );
1744	m_pcTDecBinIf->decodeBin( uiSig, baseCtx[ uiCtxSig ] );
1745	pcCoef[ uiBlkPos ] = uiSig;
1746	if( uiSig )
1747	{
1748	pos[ numNonZero ] = uiBlkPos;
1749	numNonZero ++;
1750	#if MULTIBITS_DATA_HIDING
1751	if( lastNZPosInCG == -1 )
1752	{
1753	lastNZPosInCG = iScanPosSig;
1754	}
1755	firstNZPosInCG = iScanPosSig;
1756	#endif
1757	}
1758	}
1759	}
1760	#endif
1761
1762
1763	if( numNonZero )
1764	{
1765	#if MULTIBITS_DATA_HIDING
1766	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= (Int)tsig );
1767	absSum = 0;
1768	#endif // MULTIBITS_DATA_HIDING
1769
1770	UInt c1 = 1;
1771	#if !RESTRICT_GR1GR2FLAG_NUMBER
1772	UInt c2 = 0;
1773	#endif
1774	#if LEVEL_CTX_LUMA_RED
1775	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
1776	#else
1777	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 3 : 0;
1778	#endif
1779	UInt uiBin;
1780
1781	if( uiNumOne > 0 )
1782	{
1783	uiCtxSet++;
1784	#if !LEVEL_CTX_LUMA_RED
1785	if(eTType==TEXT_LUMA && uiNumOne > 3)
1786	{
1787	uiCtxSet++;
1788	}
1789	#endif
1790	}
1791
1792	uiNumOne >>= 1;
1793	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
1794	Int absCoeff[SCAN_SET_SIZE];
1795
1796	#if RESTRICT_GR1GR2FLAG_NUMBER
1797	for ( Int i = 0; i < numNonZero; i++) absCoeff[i] = 1;
1798	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
1799	Int firstC2FlagIdx = -1;
1800
1801	for( Int idx = 0; idx < numC1Flag; idx++ )
1802	#else
1803	for( Int idx = 0; idx < numNonZero; idx++ )
1804	#endif
1805	{
1806	m_pcTDecBinIf->decodeBin( uiBin, baseCtxMod[c1] );
1807	if( uiBin == 1 )
1808	{
1809	c1 = 0;
1810	#if RESTRICT_GR1GR2FLAG_NUMBER
1811	if (firstC2FlagIdx == -1)
1812	{
1813	firstC2FlagIdx = idx;
1814	}
1815	#endif
1816	}
1817	else if( (c1 < 3) && (c1 > 0) )
1818	{
1819	c1++;
1820	}
1821	absCoeff[ idx ] = uiBin + 1;
1822	}
1823
1824	if (c1 == 0)
1825	{
1826	#if RESTRICT_GR1GR2FLAG_NUMBER
1827	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
1828	if ( firstC2FlagIdx != -1)
1829	{
1830	m_pcTDecBinIf->decodeBin( uiBin, baseCtxMod[0] );
1831	absCoeff[ firstC2FlagIdx ] = uiBin + 2;
1832	}
1833	#else
1834	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + 3 * uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + 3 * uiCtxSet;
1835	for( Int idx = 0; idx < numNonZero; idx++ )
1836	{
1837	if( absCoeff[ idx ] == 2 )
1838	{
1839	m_pcTDecBinIf->decodeBin( uiBin, baseCtxMod[c2] );
1840	absCoeff[ idx ] = uiBin + 2;
1841	c2 += (c2 < 2);
1842	uiNumOne++;
1843	}
1844	}
1845	#endif
1846	}
1847
1848	#if MULTIBITS_DATA_HIDING
1849	UInt coeffSigns;
1850	if ( signHidden && beValid )
1851	{
1852	m_pcTDecBinIf->decodeBinsEP( coeffSigns, numNonZero-1 );
1853	coeffSigns <<= 32 - (numNonZero-1);
1854	}
1855	else
1856	{
1857	m_pcTDecBinIf->decodeBinsEP( coeffSigns, numNonZero );
1858	coeffSigns <<= 32 - numNonZero;
1859	}
1860	#else
1861	UInt coeffSigns;
1862	m_pcTDecBinIf->decodeBinsEP( coeffSigns, numNonZero );
1863	coeffSigns <<= 32 - numNonZero;
1864	#endif
1865
1866	#if RESTRICT_GR1GR2FLAG_NUMBER
1867	Int iFirstCoeff2 = 1;
1868	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
1869	#else
1870	if (c1 == 0)
1871	#endif
1872	{
1873	for( Int idx = 0; idx < numNonZero; idx++ )
1874	{
1875	#if RESTRICT_GR1GR2FLAG_NUMBER
1876	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2) : 1;
1877
1878	if( absCoeff[ idx ] == baseLevel)
1879	{
1880	UInt uiLevel;
1881	xReadGoRiceExGolomb( uiLevel, uiGoRiceParam );
1882	absCoeff[ idx ] = uiLevel + baseLevel;
1883	}
1884
1885	if(absCoeff[ idx ] >= 2)
1886	{
1887	iFirstCoeff2 = 0;
1888	uiNumOne++;
1889	}
1890	#else
1891	if( absCoeff[ idx ] == 3 )
1892	{
1893	UInt uiLevel;
1894	xReadGoRiceExGolomb( uiLevel, uiGoRiceParam );
1895	absCoeff[ idx ] = uiLevel + 3;
1896	}
1897	#endif
1898	}
1899	}
1900
1901	for( Int idx = 0; idx < numNonZero; idx++ )
1902	{
1903	Int blkPos = pos[ idx ];
1904	#if MULTIBITS_DATA_HIDING
1905	// Signs applied later.
1906	pcCoef[ blkPos ] = absCoeff[ idx ];
1907	absSum += absCoeff[ idx ];
1908
1909	if ( idx == numNonZero-1 && signHidden && beValid )
1910	{
1911	// Infer sign of 1st element.
1912	if (absSum&0x1)
1913	pcCoef[ blkPos ] = -pcCoef[ blkPos ];
1914	}
1915	else
1916	{
1917	Int sign = static_cast<Int>( coeffSigns ) >> 31;
1918	pcCoef[ blkPos ] = ( pcCoef[ blkPos ] ^ sign ) - sign;
1919	coeffSigns <<= 1;
1920	}
1921	#else
1922	Int sign = static_cast<Int>( coeffSigns ) >> 31;
1923	pcCoef[ blkPos ] = ( absCoeff[ idx ] ^ sign ) - sign;
1924	coeffSigns <<= 1;
1925	#endif
1926	}
1927	}
1928	else
1929	{
1930	uiNumOne >>= 1;
1931	}
1932	}
1933
1934	return;
1935	}
1936
1937
1938	#if SAO_UNIT_INTERLEAVING
1939	Void TDecSbac::parseSaoUvlc (UInt& ruiVal)
1940	{
1941	UInt uiCode;
1942	Int i;
1943
1944	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoUvlcSCModel.get( 0, 0, 0 ) );
1945	if ( uiCode == 0 )
1946	{
1947	ruiVal = 0;
1948	return;
1949	}
1950
1951	i=1;
1952	while (1)
1953	{
1954	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoUvlcSCModel.get( 0, 0, 1 ) );
1955	if ( uiCode == 0 ) break;
1956	i++;
1957	}
1958
1959	ruiVal = i;
1960	}
1961
1962	Void TDecSbac::parseSaoSvlc (Int& riVal)
1963	{
1964	UInt uiCode;
1965	Int iSign;
1966	Int i;
1967
1968	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoSvlcSCModel.get( 0, 0, 0 ) );
1969
1970	if ( uiCode == 0 )
1971	{
1972	riVal = 0;
1973	return;
1974	}
1975
1976	// read sign
1977	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoSvlcSCModel.get( 0, 0, 1 ) );
1978
1979	if ( uiCode == 0 )
1980	{
1981	iSign = 1;
1982	}
1983	else
1984	{
1985	iSign = -1;
1986	}
1987
1988	// read magnitude
1989	i=1;
1990	while (1)
1991	{
1992	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoSvlcSCModel.get( 0, 0, 2 ) );
1993	if ( uiCode == 0 ) break;
1994	i++;
1995	}
1996
1997	riVal = i*iSign;
1998	}
1999
2000	Void TDecSbac::parseSaoUflc (UInt& riVal)
2001	{
2002	UInt uiSymbol;
2003	riVal = 0;
2004	for (Int i=0;i<5;i++)
2005	{
2006	m_pcTDecBinIf->decodeBinEP ( uiSymbol );
2007	if (uiSymbol)
2008	{
2009	riVal \|= (1<<i);
2010	}
2011	}
2012	}
2013	Void TDecSbac::parseSaoMergeLeft (UInt& ruiVal, UInt uiCompIdx)
2014	{
2015	UInt uiCode;
2016	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoMergeLeftSCModel.get( 0, 0, uiCompIdx ) );
2017	ruiVal = (Int)uiCode;
2018	}
2019
2020	Void TDecSbac::parseSaoMergeUp (UInt& ruiVal)
2021	{
2022	UInt uiCode;
2023	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoMergeUpSCModel.get( 0, 0, 0 ) );
2024	ruiVal = (Int)uiCode;
2025	}
2026	Void TDecSbac::parseSaoTypeIdx (UInt& ruiVal)
2027	{
2028	UInt uiCode;
2029	Int i;
2030	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
2031	if ( uiCode == 0 )
2032	{
2033	ruiVal = 0;
2034	return;
2035	}
2036	i=1;
2037	while (1)
2038	{
2039	m_pcTDecBinIf->decodeBin( uiCode, m_cSaoTypeIdxSCModel.get( 0, 0, 1 ) );
2040	if ( uiCode == 0 ) break;
2041	i++;
2042	}
2043	ruiVal = i;
2044	}
2045
2046	inline Void copySaoOneLcuParam(SaoLcuParam* psDst, SaoLcuParam* psSrc)
2047	{
2048	Int i;
2049	psDst->partIdx = psSrc->partIdx;
2050	psDst->typeIdx = psSrc->typeIdx;
2051	if (psDst->typeIdx != -1)
2052	{
2053	if (psDst->typeIdx == SAO_BO)
2054	{
2055	psDst->bandPosition = psSrc->bandPosition ;
2056	}
2057	else
2058	{
2059	psDst->bandPosition = 0;
2060	}
2061	psDst->length = psSrc->length;
2062	for (i=0;i<psDst->length;i++)
2063	{
2064	psDst->offset[i] = psSrc->offset[i];
2065	}
2066	}
2067	else
2068	{
2069	psDst->length = 0;
2070	for (i=0;i<SAO_BO_LEN;i++)
2071	{
2072	psDst->offset[i] = 0;
2073	}
2074	}
2075	}
2076	Void TDecSbac::parseSaoOffset(SaoLcuParam* psSaoLcuParam)
2077	{
2078	UInt uiSymbol;
2079	Int iSymbol;
2080	static Int iTypeLength[MAX_NUM_SAO_TYPE] = {
2081	SAO_EO_LEN,
2082	SAO_EO_LEN,
2083	SAO_EO_LEN,
2084	SAO_EO_LEN,
2085	SAO_BO_LEN
2086	};
2087
2088	parseSaoTypeIdx(uiSymbol);
2089	psSaoLcuParam->typeIdx = (Int)uiSymbol - 1;
2090	if (uiSymbol)
2091	{
2092	psSaoLcuParam->length = iTypeLength[psSaoLcuParam->typeIdx];
2093	if( psSaoLcuParam->typeIdx == SAO_BO )
2094	{
2095	// Parse Left Band Index
2096	parseSaoUflc( uiSymbol );
2097	psSaoLcuParam->bandPosition = uiSymbol;
2098	for(Int i=0; i< psSaoLcuParam->length; i++)
2099	{
2100	parseSaoSvlc(iSymbol);
2101	psSaoLcuParam->offset[i] = iSymbol;
2102	}
2103	}
2104	else if( psSaoLcuParam->typeIdx < 4 )
2105	{
2106	parseSaoUvlc(uiSymbol); psSaoLcuParam->offset[0] = uiSymbol;
2107	parseSaoUvlc(uiSymbol); psSaoLcuParam->offset[1] = uiSymbol;
2108	parseSaoUvlc(uiSymbol); psSaoLcuParam->offset[2] = -(Int)uiSymbol;
2109	parseSaoUvlc(uiSymbol); psSaoLcuParam->offset[3] = -(Int)uiSymbol;
2110	}
2111	}
2112	else
2113	{
2114	psSaoLcuParam->length = 0;
2115	}
2116	}
2117
2118	Void TDecSbac::parseSaoOneLcuInterleaving(Int rx, Int ry, SAOParam* pSaoParam, TComDataCU* pcCU, Int iCUAddrInSlice, Int iCUAddrUpInSlice, Bool bLFCrossSliceBoundaryFlag)
2119	{
2120	Int iAddr = pcCU->getAddr();
2121	UInt uiSymbol;
2122	for (Int iCompIdx=0; iCompIdx<3; iCompIdx++)
2123	{
2124	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeUpFlag = 0;
2125	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeLeftFlag = 0;
2126	pSaoParam->saoLcuParam[iCompIdx][iAddr].bandPosition = 0;
2127	pSaoParam->saoLcuParam[iCompIdx][iAddr].typeIdx = -1;
2128	pSaoParam->saoLcuParam[iCompIdx][iAddr].offset[0] = 0;
2129	pSaoParam->saoLcuParam[iCompIdx][iAddr].offset[1] = 0;
2130	pSaoParam->saoLcuParam[iCompIdx][iAddr].offset[2] = 0;
2131	pSaoParam->saoLcuParam[iCompIdx][iAddr].offset[3] = 0;
2132
2133	if (pSaoParam->bSaoFlag[iCompIdx])
2134	{
2135	if (rx>0 && iCUAddrInSlice!=0)
2136	{
2137	parseSaoMergeLeft(uiSymbol,iCompIdx); pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeLeftFlag = (Int)uiSymbol;
2138	}
2139	else
2140	{
2141	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeLeftFlag = 0;
2142	}
2143
2144	if (pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeLeftFlag==0)
2145	{
2146	if ((ry > 0) && (iCUAddrUpInSlice>0\|\|bLFCrossSliceBoundaryFlag))
2147	{
2148	parseSaoMergeUp(uiSymbol); pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeUpFlag = uiSymbol;
2149	}
2150	else
2151	{
2152	pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeUpFlag = 0;
2153	}
2154	if (!pSaoParam->saoLcuParam[iCompIdx][iAddr].mergeUpFlag)
2155	{
2156	parseSaoOffset(&(pSaoParam->saoLcuParam[iCompIdx][iAddr]));
2157	}
2158	else
2159	{
2160	copySaoOneLcuParam(&pSaoParam->saoLcuParam[iCompIdx][iAddr], &pSaoParam->saoLcuParam[iCompIdx][iAddr-pSaoParam->numCuInWidth]);
2161	}
2162	}
2163	else
2164	{
2165	copySaoOneLcuParam(&pSaoParam->saoLcuParam[iCompIdx][iAddr], &pSaoParam->saoLcuParam[iCompIdx][iAddr-1]);
2166	}
2167	}
2168	else
2169	{
2170	pSaoParam->saoLcuParam[iCompIdx][iAddr].typeIdx = -1;
2171	pSaoParam->saoLcuParam[iCompIdx][iAddr].bandPosition = 0;
2172	}
2173	}
2174	}
2175	#endif
2176
2177	/**
2178	- Initialize our contexts from the nominated source.
2179	.
2180	\param pSrc Contexts to be copied.
2181	*/
2182	Void TDecSbac::xCopyContextsFrom( TDecSbac* pSrc )
2183	{
2184	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
2185	}
2186
2187	Void TDecSbac::xCopyFrom( TDecSbac* pSrc )
2188	{
2189	m_pcTDecBinIf->copyState( pSrc->m_pcTDecBinIf );
2190
2191	m_uiLastQp = pSrc->m_uiLastQp;
2192	xCopyContextsFrom( pSrc );
2193
2194	}
2195
2196	Void TDecSbac::load ( TDecSbac* pScr )
2197	{
2198	xCopyFrom(pScr);
2199	}
2200
2201	Void TDecSbac::loadContexts ( TDecSbac* pScr )
2202	{
2203	xCopyContextsFrom(pScr);
2204	}
2205
2206	#if OL_FLUSH
2207	Void TDecSbac::decodeFlush ( )
2208	{
2209	UInt uiBit;
2210	m_pcTDecBinIf->decodeBinTrm(uiBit);
2211	m_pcTDecBinIf->flush();
2212
2213	}
2214	#endif
2215
2216	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX \|\| (LGE_EDGE_INTRA_A0070 && LGE_EDGE_INTRA_DELTA_DC)
2217	Void TDecSbac::xReadExGolombLevel( UInt& ruiSymbol, ContextModel& rcSCModel )
2218	{
2219	UInt uiSymbol;
2220	UInt uiCount = 0;
2221	do
2222	{
2223	m_pcTDecBinIf->decodeBin( uiSymbol, rcSCModel );
2224	uiCount++;
2225	}
2226	while( uiSymbol && ( uiCount != 13 ) );
2227
2228	ruiSymbol = uiCount - 1;
2229
2230	if( uiSymbol )
2231	{
2232	xReadEpExGolomb( uiSymbol, 0 );
2233	ruiSymbol += uiSymbol + 1;
2234	}
2235
2236	return;
2237	}
2238	#endif
2239	#if HHI_DMM_WEDGE_INTRA
2240	Void TDecSbac::xParseWedgeFullInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2241	{
2242	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
2243	Int iBits = g_aucWedgeFullBitsListIdx[iIntraIdx];
2244
2245	UInt uiSymbol, uiTabIdx = 0;
2246	for ( Int i = 0; i < iBits; i++ )
2247	{
2248	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 0) );
2249	uiTabIdx += ( uiSymbol && i == 0 ) ? 1 : 0;
2250	uiTabIdx += ( uiSymbol && i == 1 ) ? 2 : 0;
2251	uiTabIdx += ( uiSymbol && i == 2 ) ? 4 : 0;
2252	uiTabIdx += ( uiSymbol && i == 3 ) ? 8 : 0;
2253	uiTabIdx += ( uiSymbol && i == 4 ) ? 16 : 0;
2254	uiTabIdx += ( uiSymbol && i == 5 ) ? 32 : 0;
2255	uiTabIdx += ( uiSymbol && i == 6 ) ? 64 : 0;
2256	uiTabIdx += ( uiSymbol && i == 7 ) ? 128 : 0;
2257	uiTabIdx += ( uiSymbol && i == 8 ) ? 256 : 0;
2258	uiTabIdx += ( uiSymbol && i == 9 ) ? 512 : 0;
2259	uiTabIdx += ( uiSymbol && i == 10 ) ? 1024 : 0;
2260	uiTabIdx += ( uiSymbol && i == 11 ) ? 2048 : 0;
2261	uiTabIdx += ( uiSymbol && i == 12 ) ? 4096 : 0;
2262	}
2263
2264	pcCU->setWedgeFullTabIdxSubParts( uiTabIdx, uiAbsPartIdx, uiDepth );
2265	}
2266
2267	Void TDecSbac::xParseWedgeFullDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2268	{
2269	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
2270	Int iBits = g_aucWedgeFullBitsListIdx[iIntraIdx];
2271
2272	UInt uiSymbol, uiTabIdx = 0;
2273	for ( Int i = 0; i < iBits; i++ )
2274	{
2275	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 0) );
2276	uiTabIdx += ( uiSymbol && i == 0 ) ? 1 : 0;
2277	uiTabIdx += ( uiSymbol && i == 1 ) ? 2 : 0;
2278	uiTabIdx += ( uiSymbol && i == 2 ) ? 4 : 0;
2279	uiTabIdx += ( uiSymbol && i == 3 ) ? 8 : 0;
2280	uiTabIdx += ( uiSymbol && i == 4 ) ? 16 : 0;
2281	uiTabIdx += ( uiSymbol && i == 5 ) ? 32 : 0;
2282	uiTabIdx += ( uiSymbol && i == 6 ) ? 64 : 0;
2283	uiTabIdx += ( uiSymbol && i == 7 ) ? 128 : 0;
2284	uiTabIdx += ( uiSymbol && i == 8 ) ? 256 : 0;
2285	uiTabIdx += ( uiSymbol && i == 9 ) ? 512 : 0;
2286	uiTabIdx += ( uiSymbol && i == 10 ) ? 1024 : 0;
2287	uiTabIdx += ( uiSymbol && i == 11 ) ? 2048 : 0;
2288	uiTabIdx += ( uiSymbol && i == 12 ) ? 4096 : 0;
2289	}
2290
2291	pcCU->setWedgeFullTabIdxSubParts( uiTabIdx, uiAbsPartIdx, uiDepth );
2292
2293	UInt uiDC1, uiDC2;
2294	xReadExGolombLevel( uiDC1, m_cDmmDataSCModel.get(0, 0, 1) );
2295	Int iDC1 = uiDC1;
2296	if ( uiDC1 )
2297	{
2298	UInt uiSign;
2299	m_pcTDecBinIf->decodeBinEP( uiSign );
2300	if ( uiSign )
2301	{
2302	iDC1 = -iDC1;
2303	}
2304	}
2305	xReadExGolombLevel( uiDC2, m_cDmmDataSCModel.get(0, 0, 1) );
2306	Int iDC2 = uiDC2;
2307	if ( uiDC2 )
2308	{
2309	UInt uiSign;
2310	m_pcTDecBinIf->decodeBinEP( uiSign );
2311	if ( uiSign )
2312	{
2313	iDC2 = -iDC2;
2314	}
2315	}
2316
2317	pcCU->setWedgeFullDeltaDC1SubParts( iDC1, uiAbsPartIdx, uiDepth );
2318	pcCU->setWedgeFullDeltaDC2SubParts( iDC2, uiAbsPartIdx, uiDepth );
2319	}
2320
2321	Void TDecSbac::xParseWedgePredDirInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2322	{
2323	if( DMM_WEDGE_PREDDIR_DELTAEND_MAX > 0 )
2324	{
2325	UInt uiDeltaEnd = 0;
2326	m_pcTDecBinIf->decodeBin( uiDeltaEnd, m_cDmmDataSCModel.get(0, 0, 2) );
2327
2328	Int iDeltaEnd;
2329	if( uiDeltaEnd != 0 )
2330	{
2331	UInt uiAbsValMinus1;
2332	UInt uiSymbol;
2333	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 2) ); uiAbsValMinus1 = uiSymbol;
2334	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 2) ); uiAbsValMinus1 \|= uiSymbol << 1;
2335	uiDeltaEnd = uiAbsValMinus1 + 1;
2336
2337	iDeltaEnd = uiDeltaEnd;
2338	UInt uiSign;
2339	m_pcTDecBinIf->decodeBinEP( uiSign );
2340	if( uiSign )
2341	{
2342	iDeltaEnd = -iDeltaEnd;
2343	}
2344	}
2345	else
2346	{
2347	iDeltaEnd = 0;
2348	}
2349	pcCU->setWedgePredDirDeltaEndSubParts( iDeltaEnd, uiAbsPartIdx, uiDepth );
2350	}
2351	}
2352
2353	Void TDecSbac::xParseWedgePredDirDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2354	{
2355	if( DMM_WEDGE_PREDDIR_DELTAEND_MAX > 0 )
2356	{
2357	UInt uiDeltaEnd = 0;
2358	m_pcTDecBinIf->decodeBin( uiDeltaEnd, m_cDmmDataSCModel.get(0, 0, 2) );
2359
2360	Int iDeltaEnd;
2361	if( uiDeltaEnd != 0 )
2362	{
2363	UInt uiAbsValMinus1;
2364	UInt uiSymbol;
2365	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 2) ); uiAbsValMinus1 = uiSymbol;
2366	m_pcTDecBinIf->decodeBin( uiSymbol, m_cDmmDataSCModel.get(0, 0, 2) ); uiAbsValMinus1 \|= uiSymbol << 1;
2367	uiDeltaEnd = uiAbsValMinus1 + 1;
2368
2369	iDeltaEnd = uiDeltaEnd;
2370	UInt uiSign;
2371	m_pcTDecBinIf->decodeBinEP( uiSign );
2372	if( uiSign )
2373	{
2374	iDeltaEnd = -iDeltaEnd;
2375	}
2376	}
2377	else
2378	{
2379	iDeltaEnd = 0;
2380	}
2381
2382	pcCU->setWedgePredDirDeltaEndSubParts( iDeltaEnd, uiAbsPartIdx, uiDepth );
2383	}
2384
2385	UInt uiDC1, uiDC2;
2386	xReadExGolombLevel( uiDC1, m_cDmmDataSCModel.get(0, 0, 1) );
2387	Int iDC1 = uiDC1;
2388	if ( uiDC1 )
2389	{
2390	UInt uiSign;
2391	m_pcTDecBinIf->decodeBinEP( uiSign );
2392	if ( uiSign )
2393	{
2394	iDC1 = -iDC1;
2395	}
2396	}
2397	xReadExGolombLevel( uiDC2, m_cDmmDataSCModel.get(0, 0, 1) );
2398	Int iDC2 = uiDC2;
2399	if ( uiDC2 )
2400	{
2401	UInt uiSign;
2402	m_pcTDecBinIf->decodeBinEP( uiSign );
2403	if ( uiSign )
2404	{
2405	iDC2 = -iDC2;
2406	}
2407	}
2408
2409	pcCU->setWedgePredDirDeltaDC1SubParts( iDC1, uiAbsPartIdx, uiDepth );
2410	pcCU->setWedgePredDirDeltaDC2SubParts( iDC2, uiAbsPartIdx, uiDepth );
2411	}
2412	#endif
2413	#if HHI_DMM_PRED_TEX
2414	Void TDecSbac::xParseWedgePredTexDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2415	{
2416	UInt uiDC1, uiDC2;
2417	xReadExGolombLevel( uiDC1, m_cDmmDataSCModel.get(0, 0, 1) );
2418	Int iDC1 = uiDC1;
2419	if ( uiDC1 )
2420	{
2421	UInt uiSign;
2422	m_pcTDecBinIf->decodeBinEP( uiSign );
2423	if ( uiSign )
2424	{
2425	iDC1 = -iDC1;
2426	}
2427	}
2428	xReadExGolombLevel( uiDC2, m_cDmmDataSCModel.get(0, 0, 1) );
2429	Int iDC2 = uiDC2;
2430	if ( uiDC2 )
2431	{
2432	UInt uiSign;
2433	m_pcTDecBinIf->decodeBinEP( uiSign );
2434	if ( uiSign )
2435	{
2436	iDC2 = -iDC2;
2437	}
2438	}
2439
2440	pcCU->setWedgePredTexDeltaDC1SubParts( iDC1, uiAbsPartIdx, uiDepth );
2441	pcCU->setWedgePredTexDeltaDC2SubParts( iDC2, uiAbsPartIdx, uiDepth );
2442	}
2443
2444	Void TDecSbac::xParseContourPredTexDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2445	{
2446	UInt uiDC1, uiDC2;
2447	xReadExGolombLevel( uiDC1, m_cDmmDataSCModel.get(0, 0, 1) );
2448	Int iDC1 = uiDC1;
2449	if ( uiDC1 )
2450	{
2451	UInt uiSign;
2452	m_pcTDecBinIf->decodeBinEP( uiSign );
2453	if ( uiSign )
2454	{
2455	iDC1 = -iDC1;
2456	}
2457	}
2458	xReadExGolombLevel( uiDC2, m_cDmmDataSCModel.get(0, 0, 1) );
2459	Int iDC2 = uiDC2;
2460	if ( uiDC2 )
2461	{
2462	UInt uiSign;
2463	m_pcTDecBinIf->decodeBinEP( uiSign );
2464	if ( uiSign )
2465	{
2466	iDC2 = -iDC2;
2467	}
2468	}
2469
2470	pcCU->setContourPredTexDeltaDC1SubParts( iDC1, uiAbsPartIdx, uiDepth );
2471	pcCU->setContourPredTexDeltaDC2SubParts( iDC2, uiAbsPartIdx, uiDepth );
2472	}
2473	#endif
2474
2475	#if LGE_EDGE_INTRA_A0070
2476	Void TDecSbac::xParseEdgeIntraInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2477	{
2478	UInt uiSymbol = 0;
2479
2480	// 1. Top(0) or Left(1)
2481	UChar ucLeft;
2482	m_pcTDecBinIf->decodeBinEP( uiSymbol );
2483	ucLeft = uiSymbol;
2484
2485	// 2. Start position (lowest bit first)
2486	UChar ucStart = 0;
2487	for( UInt ui = 0; ui < 6 - uiDepth; ui++ )
2488	{
2489	m_pcTDecBinIf->decodeBinEP( uiSymbol );
2490	ucStart \|= (uiSymbol << ui);
2491	}
2492
2493	// 3. Number of edges
2494	UChar ucMax = 0;
2495	for( UInt ui = 0; ui < 7 - uiDepth; ui++ )
2496	{
2497	m_pcTDecBinIf->decodeBinEP( uiSymbol );
2498	ucMax \|= (uiSymbol << ui);
2499	}
2500	ucMax++; // +1
2501
2502	// 4. Edges
2503	UChar* pucSymbolList = (UChar) xMalloc( UChar, 256 LGE_EDGE_INTRA_MAX_EDGE_NUM_PER_4x4 );
2504	UInt uiCtxEdgeIntra = pcCU->getCtxEdgeIntra( uiAbsPartIdx );
2505	for( Int iPtr = 0; iPtr < ucMax; iPtr++ )
2506	{
2507	UChar ucEdge = 0;
2508	UInt uiReorderEdge = 0;
2509	// Left-friendly direction
2510	// 0 ( 0deg) => 0
2511	// 1 ( 45deg) => 10
2512	// 2 ( -45deg) => 110
2513	// 3 ( 90deg) => 1110
2514	// 4 ( -90deg) => 11110
2515	// 5 ( 135deg) => 111110
2516	// 6 (-135deg) => 111111
2517	// Right-friendly direction
2518	// 0 ( 0deg) => 0
2519	// 1 ( -45deg) => 10
2520	// 2 ( 45deg) => 110
2521	// 3 ( -90deg) => 1110
2522	// 4 ( 90deg) => 11110
2523	// 5 (-135deg) => 111110
2524	// 6 ( 135deg) => 111111
2525	// refer to a paper "An efficient chain code with Huffman coding"
2526	for( UInt ui = 0; ui < 6; ui++ )
2527	{
2528	m_pcTDecBinIf->decodeBin( uiSymbol, m_cEdgeIntraSCModel.get( 0, 0, uiCtxEdgeIntra ) );
2529	ucEdge <<= 1;
2530	ucEdge \|= uiSymbol;
2531	if( uiSymbol == 0 )
2532	break;
2533	}
2534
2535	switch( ucEdge )
2536	{
2537	case 0 : // "0"
2538	uiReorderEdge = 0;
2539	break;
2540	case 2 : // "10"
2541	uiReorderEdge = 1;
2542	break;
2543	case 6 : // "110"
2544	uiReorderEdge = 2;
2545	break;
2546	case 14 : // "1110"
2547	uiReorderEdge = 3;
2548	break;
2549	case 30 : // "11110"
2550	uiReorderEdge = 4;
2551	break;
2552	case 62 : // "111110"
2553	uiReorderEdge = 5;
2554	break;
2555	case 63 : // "111111"
2556	uiReorderEdge = 6;
2557	break;
2558	default :
2559	printf("parseIntraEdgeChain: error (unknown code %d)\n",ucEdge);
2560	assert(false);
2561	break;
2562	}
2563	pucSymbolList[iPtr] = uiReorderEdge;
2564	}
2565	/////////////////////
2566	// Edge Reconstruction
2567	Bool* pbRegion = pcCU->getEdgePartition( uiAbsPartIdx );
2568	pcCU->reconPartition( uiAbsPartIdx, uiDepth, ucLeft == 1, ucStart, ucMax, pucSymbolList, pbRegion );
2569	xFree( pucSymbolList );
2570	}
2571	#endif
2572
2573	#if RWTH_SDC_DLT_B0036
2574	Void TDecSbac::parseSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2575	{
2576	assert( pcCU->getSlice()->getSPS()->isDepth() );
2577
2578	UInt uiSymbol = 0;
2579	UInt uiCtxSDCFlag = pcCU->getCtxSDCFlag( uiAbsPartIdx );
2580	m_pcTDecBinIf->decodeBin( uiSymbol, m_cSDCFlagSCModel.get( 0, 0, uiCtxSDCFlag ) );
2581
2582	if( uiSymbol == 1 )
2583	{
2584	pcCU->setPartSizeSubParts(SIZE_2Nx2N, uiAbsPartIdx, uiDepth);
2585
2586	pcCU->setSDCFlagSubParts( true, uiAbsPartIdx, 0, uiDepth);
2587	pcCU->setTrIdxSubParts(0, uiAbsPartIdx, uiDepth);
2588	pcCU->setCbfSubParts(1, 1, 1, uiAbsPartIdx, uiDepth);
2589	}
2590	}
2591
2592	Void TDecSbac::parseSDCPredMode( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2593	{
2594	assert( pcCU->getSlice()->getSPS()->isDepth() );
2595	assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
2596
2597	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
2598
2599	UInt uiCtx = 0;
2600
2601	UInt uiMPModeIdx = 0;
2602
2603	for(Int i=0; i<RWTH_SDC_NUM_PRED_MODES-1; i++)
2604	{
2605	UInt uiIsMostProb = 0;
2606	m_pcTDecBinIf->decodeBin( uiIsMostProb, m_cSDCPredModeSCModel.get( 0, i, uiCtx ) );
2607
2608	if ( uiIsMostProb == 1 )
2609	break;
2610
2611	// else: get next most probable pred mode
2612	uiMPModeIdx = (uiMPModeIdx+1)%RWTH_SDC_NUM_PRED_MODES;
2613	}
2614
2615	Int intraPredMode = g_auiSDCPredModes[uiMPModeIdx];
2616
2617	#if HHI_DMM_WEDGE_INTRA
2618	if( intraPredMode == DMM_WEDGE_FULL_IDX ) { xParseWedgeFullInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
2619	if( intraPredMode == DMM_WEDGE_PREDDIR_IDX ) { xParseWedgePredDirInfo ( pcCU, uiAbsPartIdx, uiDepth ); }
2620	#endif
2621
2622	pcCU->setLumaIntraDirSubParts((UChar)intraPredMode, uiAbsPartIdx, uiDepth);
2623	}
2624
2625	Void TDecSbac::parseSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiSegment )
2626	{
2627	assert( pcCU->getSlice()->getSPS()->isDepth() );
2628	assert( pcCU->getSDCFlag(uiAbsPartIdx) );
2629	assert( uiSegment < 2 );
2630
2631	UInt uiResidual = 0;
2632	UInt uiBit = 0;
2633	UInt uiAbsIdx = 0;
2634	UInt uiSign = 0;
2635	Int iIdx = 0;
2636
2637	UInt uiMaxResidualBits = GetBitsPerDepthValue();
2638	assert( uiMaxResidualBits <= g_uiBitDepth );
2639
2640	m_pcTDecBinIf->decodeBin(uiResidual, m_cSDCResidualFlagSCModel.get( 0, uiSegment, 0 ) );
2641
2642	if (uiResidual)
2643	{
2644	// decode residual sign bit
2645	m_pcTDecBinIf->decodeBin(uiSign, m_cSDCResidualSignFlagSCModel.get( 0, uiSegment, 0 ) );
2646
2647	// decode residual magnitude
2648	for (Int i=0; i<uiMaxResidualBits; i++)
2649	{
2650	m_pcTDecBinIf->decodeBin(uiBit, m_cSDCResidualSCModel.get( 0, uiSegment, i ) );
2651	uiAbsIdx \|= uiBit << i;
2652	}
2653
2654	uiAbsIdx += 1;
2655	iIdx =(Int)(uiSign ? -1 : 1)*uiAbsIdx;
2656	}
2657
2658	pcCU->setSDCSegmentDCOffset(iIdx, uiSegment, uiAbsPartIdx);
2659	}
2660	#endif
2661
2662	//! \}

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