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source: 3DVCSoftware/trunk/source/Lib/TLibEncoder/TEncSbac.cpp @ 1124

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Last change on this file since 1124 was 1124, checked in by tech, 10 years ago
Merged branch 12.2-dev0@1123
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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) 2010-2014, 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 TEncSbac.cpp
35	\brief SBAC encoder class
36	*/
37
38	#include "TEncTop.h"
39	#include "TEncSbac.h"
40
41	#include <map>
42	#include <algorithm>
43
44	//! \ingroup TLibEncoder
45	//! \{
46
47	// ====================================================================================================================
48	// Constructor / destructor / create / destroy
49	// ====================================================================================================================
50
51	TEncSbac::TEncSbac()
52	// new structure here
53	: m_pcBitIf ( NULL )
54	, m_pcSlice ( NULL )
55	, m_pcBinIf ( NULL )
56	, m_uiCoeffCost ( 0 )
57	, m_numContextModels ( 0 )
58	, m_cCUSplitFlagSCModel ( 1, 1, NUM_SPLIT_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels )
59	, m_cCUSkipFlagSCModel ( 1, 1, NUM_SKIP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
60	#if H_3D_SINGLE_DEPTH
61	, m_cCUSingleDepthFlagSCModel ( 1, 1, NUM_SINGLEDEPTH_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
62	, m_cSingleDepthValueSCModel ( 1, 1, NUM_SINGLE_DEPTH_VALUE_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
63	#endif
64	, m_cCUMergeFlagExtSCModel ( 1, 1, NUM_MERGE_FLAG_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
65	, m_cCUMergeIdxExtSCModel ( 1, 1, NUM_MERGE_IDX_EXT_CTX , m_contextModels + m_numContextModels, m_numContextModels)
66	#if H_3D_ARP
67	, m_cCUPUARPWSCModel ( 1, 1, NUM_ARPW_CTX , m_contextModels + m_numContextModels, m_numContextModels)
68	#endif
69	#if H_3D_IC
70	, m_cCUICFlagSCModel ( 1, 1, NUM_IC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
71	#endif
72	, m_cCUPartSizeSCModel ( 1, 1, NUM_PART_SIZE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
73	, m_cCUPredModeSCModel ( 1, 1, NUM_PRED_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
74	, m_cCUIntraPredSCModel ( 1, 1, NUM_ADI_CTX , m_contextModels + m_numContextModels, m_numContextModels)
75	, m_cCUChromaPredSCModel ( 1, 1, NUM_CHROMA_PRED_CTX , m_contextModels + m_numContextModels, m_numContextModels)
76	, m_cCUDeltaQpSCModel ( 1, 1, NUM_DELTA_QP_CTX , m_contextModels + m_numContextModels, m_numContextModels)
77	, m_cCUInterDirSCModel ( 1, 1, NUM_INTER_DIR_CTX , m_contextModels + m_numContextModels, m_numContextModels)
78	, m_cCURefPicSCModel ( 1, 1, NUM_REF_NO_CTX , m_contextModels + m_numContextModels, m_numContextModels)
79	, m_cCUMvdSCModel ( 1, 1, NUM_MV_RES_CTX , m_contextModels + m_numContextModels, m_numContextModels)
80	, m_cCUQtCbfSCModel ( 1, 2, NUM_QT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
81	, m_cCUTransSubdivFlagSCModel ( 1, 1, NUM_TRANS_SUBDIV_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
82	, m_cCUQtRootCbfSCModel ( 1, 1, NUM_QT_ROOT_CBF_CTX , m_contextModels + m_numContextModels, m_numContextModels)
83	, m_cCUSigCoeffGroupSCModel ( 1, 2, NUM_SIG_CG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
84	, m_cCUSigSCModel ( 1, 1, NUM_SIG_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
85	, m_cCuCtxLastX ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
86	, m_cCuCtxLastY ( 1, 2, NUM_CTX_LAST_FLAG_XY , m_contextModels + m_numContextModels, m_numContextModels)
87	, m_cCUOneSCModel ( 1, 1, NUM_ONE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
88	, m_cCUAbsSCModel ( 1, 1, NUM_ABS_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
89	, m_cMVPIdxSCModel ( 1, 1, NUM_MVP_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
90	, m_cSaoMergeSCModel ( 1, 1, NUM_SAO_MERGE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
91	, m_cSaoTypeIdxSCModel ( 1, 1, NUM_SAO_TYPE_IDX_CTX , m_contextModels + m_numContextModels, m_numContextModels)
92	, m_cTransformSkipSCModel ( 1, 2, NUM_TRANSFORMSKIP_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
93	, m_CUTransquantBypassFlagSCModel( 1, 1, NUM_CU_TRANSQUANT_BYPASS_FLAG_CTX, m_contextModels + m_numContextModels, m_numContextModels)
94	#if H_3D_DIM
95	, m_cDepthIntraModeSCModel ( 1, 1, NUM_DEPTH_INTRA_MODE_CTX , m_contextModels + m_numContextModels, m_numContextModels)
96	, m_cDdcFlagSCModel ( 1, 1, NUM_DDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
97	, m_cDdcDataSCModel ( 1, 1, NUM_DDC_DATA_CTX , m_contextModels + m_numContextModels, m_numContextModels)
98	, m_cAngleFlagSCModel ( 1, 1, NUM_ANGLE_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
99	#if H_3D_DIM_SDC
100	, m_cSDCResidualFlagSCModel ( 1, 1, SDC_NUM_RESIDUAL_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
101	, m_cSDCResidualSCModel ( 1, 1, SDC_NUM_RESIDUAL_CTX , m_contextModels + m_numContextModels, m_numContextModels)
102	#endif
103	#endif
104	#if H_3D_DIM_SDC
105	, m_cSDCFlagSCModel ( 1, 1, NUM_SDC_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
106	#endif
107	#if H_3D_DBBP
108	, m_cDBBPFlagSCModel ( 1, 1, DBBP_NUM_FLAG_CTX , m_contextModels + m_numContextModels, m_numContextModels)
109	#endif
110	{
111	assert( m_numContextModels <= MAX_NUM_CTX_MOD );
112	}
113
114	TEncSbac::~TEncSbac()
115	{
116	}
117
118	// ====================================================================================================================
119	// Public member functions
120	// ====================================================================================================================
121
122	Void TEncSbac::resetEntropy ()
123	{
124	Int iQp = m_pcSlice->getSliceQp();
125	SliceType eSliceType = m_pcSlice->getSliceType();
126
127	Int encCABACTableIdx = m_pcSlice->getPPS()->getEncCABACTableIdx();
128	if (!m_pcSlice->isIntra() && (encCABACTableIdx==B_SLICE \|\| encCABACTableIdx==P_SLICE) && m_pcSlice->getPPS()->getCabacInitPresentFlag())
129	{
130	eSliceType = (SliceType) encCABACTableIdx;
131	}
132
133	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
134
135	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
136	#if H_3D_SINGLE_DEPTH
137	m_cCUSingleDepthFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SINGLEDEPTH_FLAG );
138	m_cSingleDepthValueSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SINGLE_DEPTH_VALUE_DATA );
139	#endif
140	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
141	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
142	#if H_3D_ARP
143	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
144	#endif
145	#if H_3D_IC
146	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
147	#endif
148	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
149	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
150	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
151	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
152	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
153	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
154	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
155	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
156	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
157	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
158	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
159	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
160	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
161	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
162	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
163	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
164	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
165	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
166	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
167	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
168	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
169	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
170
171	#if H_3D_DIM
172	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
173	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
174	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
175	m_cAngleFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ANGLE_FLAG );
176	#if H_3D_DIM_SDC
177	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
178	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
179	#endif
180	#endif
181	#if H_3D_DIM_SDC
182	m_cSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_FLAG );
183	#endif
184	#if H_3D_DBBP
185	m_cDBBPFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DBBP_FLAG );
186	#endif
187	// new structure
188	m_uiLastQp = iQp;
189
190	m_pcBinIf->start();
191
192	return;
193	}
194
195	/** The function does the following:
196	* If current slice type is P/B then it determines the distance of initialisation type 1 and 2 from the current CABAC states and
197	* stores the index of the closest table. This index is used for the next P/B slice when cabac_init_present_flag is true.
198	*/
199	Void TEncSbac::determineCabacInitIdx()
200	{
201	Int qp = m_pcSlice->getSliceQp();
202
203	if (!m_pcSlice->isIntra())
204	{
205	SliceType aSliceTypeChoices[] = {B_SLICE, P_SLICE};
206
207	UInt bestCost = MAX_UINT;
208	SliceType bestSliceType = aSliceTypeChoices[0];
209	for (UInt idx=0; idx<2; idx++)
210	{
211	UInt curCost = 0;
212	SliceType curSliceType = aSliceTypeChoices[idx];
213
214	curCost = m_cCUSplitFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SPLIT_FLAG );
215	curCost += m_cCUSkipFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SKIP_FLAG );
216	#if H_3D_SINGLE_DEPTH
217	curCost += m_cCUSingleDepthFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SINGLEDEPTH_FLAG );
218	curCost += m_cSingleDepthValueSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SINGLE_DEPTH_VALUE_DATA );
219	#endif
220	curCost += m_cCUMergeFlagExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_FLAG_EXT);
221	curCost += m_cCUMergeIdxExtSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MERGE_IDX_EXT);
222	#if H_3D_ARP
223	curCost += m_cCUPUARPWSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ARPW );
224	#endif
225	#if H_3D_IC
226	curCost += m_cCUICFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_IC_FLAG );
227	#endif
228	#if H_3D_DIM_SDC
229	curCost += m_cSDCFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SDC_FLAG );
230	#endif
231	#if H_3D_DBBP
232	curCost += m_cDBBPFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DBBP_FLAG );
233	#endif
234	curCost += m_cCUPartSizeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PART_SIZE );
235	curCost += m_cCUPredModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_PRED_MODE );
236	curCost += m_cCUIntraPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTRA_PRED_MODE );
237	curCost += m_cCUChromaPredSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_CHROMA_PRED_MODE );
238	curCost += m_cCUInterDirSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_INTER_DIR );
239	curCost += m_cCUMvdSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVD );
240	curCost += m_cCURefPicSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_REF_PIC );
241	curCost += m_cCUDeltaQpSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DQP );
242	curCost += m_cCUQtCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_CBF );
243	curCost += m_cCUQtRootCbfSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_QT_ROOT_CBF );
244	curCost += m_cCUSigCoeffGroupSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_CG_FLAG );
245	curCost += m_cCUSigSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SIG_FLAG );
246	curCost += m_cCuCtxLastX.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
247	curCost += m_cCuCtxLastY.calcCost ( curSliceType, qp, (UChar*)INIT_LAST );
248	curCost += m_cCUOneSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ONE_FLAG );
249	curCost += m_cCUAbsSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ABS_FLAG );
250	curCost += m_cMVPIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_MVP_IDX );
251	curCost += m_cCUTransSubdivFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
252	curCost += m_cSaoMergeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_MERGE_FLAG );
253	curCost += m_cSaoTypeIdxSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_SAO_TYPE_IDX );
254	curCost += m_cTransformSkipSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
255	curCost += m_CUTransquantBypassFlagSCModel.calcCost( curSliceType, qp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
256	#if H_3D_DIM
257	#if HHI_TOOL_PARAMETERS_I2_J0107
258	if( m_pcSlice->getIntraSdcWedgeFlag() \|\| m_pcSlice->getIntraContourFlag() )
259	#else
260	if( m_pcSlice->getVpsDepthModesFlag() \|\| m_pcSlice->getIVPFlag() )
261	#endif
262	{
263	curCost += m_cDepthIntraModeSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DEPTH_INTRA_MODE );
264	curCost += m_cDdcFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_FLAG );
265	curCost += m_cDdcDataSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_DDC_DATA );
266	curCost += m_cAngleFlagSCModel.calcCost ( curSliceType, qp, (UChar*)INIT_ANGLE_FLAG );
267	}
268	#endif
269	if (curCost < bestCost)
270	{
271	bestSliceType = curSliceType;
272	bestCost = curCost;
273	}
274	}
275	m_pcSlice->getPPS()->setEncCABACTableIdx( bestSliceType );
276	}
277	else
278	{
279	m_pcSlice->getPPS()->setEncCABACTableIdx( I_SLICE );
280	}
281	}
282
283
284	/** The function does the followng: Write out terminate bit. Flush CABAC. Intialize CABAC states. Start CABAC.
285	*/
286	Void TEncSbac::updateContextTables( SliceType eSliceType, Int iQp, Bool bExecuteFinish )
287	{
288	m_pcBinIf->encodeBinTrm(1);
289	if (bExecuteFinish) m_pcBinIf->finish();
290	m_cCUSplitFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SPLIT_FLAG );
291
292	m_cCUSkipFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SKIP_FLAG );
293	#if H_3D_SINGLE_DEPTH
294	m_cCUSingleDepthFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SINGLEDEPTH_FLAG );
295	m_cSingleDepthValueSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SINGLE_DEPTH_VALUE_DATA );
296	#endif
297	m_cCUMergeFlagExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_FLAG_EXT);
298	m_cCUMergeIdxExtSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MERGE_IDX_EXT);
299	#if H_3D_ARP
300	m_cCUPUARPWSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ARPW );
301	#endif
302	#if H_3D_IC
303	m_cCUICFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_IC_FLAG );
304	#endif
305	m_cCUPartSizeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PART_SIZE );
306	m_cCUPredModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_PRED_MODE );
307	m_cCUIntraPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTRA_PRED_MODE );
308	m_cCUChromaPredSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_CHROMA_PRED_MODE );
309	m_cCUInterDirSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_INTER_DIR );
310	m_cCUMvdSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVD );
311	m_cCURefPicSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_REF_PIC );
312	m_cCUDeltaQpSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DQP );
313	m_cCUQtCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_CBF );
314	m_cCUQtRootCbfSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_QT_ROOT_CBF );
315	m_cCUSigCoeffGroupSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_CG_FLAG );
316	m_cCUSigSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SIG_FLAG );
317	m_cCuCtxLastX.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
318	m_cCuCtxLastY.initBuffer ( eSliceType, iQp, (UChar*)INIT_LAST );
319	m_cCUOneSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ONE_FLAG );
320	m_cCUAbsSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ABS_FLAG );
321	m_cMVPIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_MVP_IDX );
322	m_cCUTransSubdivFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANS_SUBDIV_FLAG );
323	m_cSaoMergeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_MERGE_FLAG );
324	m_cSaoTypeIdxSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SAO_TYPE_IDX );
325	m_cTransformSkipSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_TRANSFORMSKIP_FLAG );
326	m_CUTransquantBypassFlagSCModel.initBuffer( eSliceType, iQp, (UChar*)INIT_CU_TRANSQUANT_BYPASS_FLAG );
327	#if H_3D_DIM
328	m_cDepthIntraModeSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DEPTH_INTRA_MODE );
329	m_cDdcFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_FLAG );
330	m_cDdcDataSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DDC_DATA );
331	m_cAngleFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_ANGLE_FLAG );
332	#if H_3D_DIM_SDC
333	m_cSDCResidualFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL_FLAG );
334	m_cSDCResidualSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_RESIDUAL );
335	#endif
336	#endif
337	#if H_3D_DIM_SDC
338	m_cSDCFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_SDC_FLAG );
339	#endif
340	#if H_3D_DBBP
341	m_cDBBPFlagSCModel.initBuffer ( eSliceType, iQp, (UChar*)INIT_DBBP_FLAG );
342	#endif
343	m_pcBinIf->start();
344	}
345
346	Void TEncSbac::codeVPS( TComVPS* pcVPS )
347	{
348	assert (0);
349	return;
350	}
351
352	#if HHI_TOOL_PARAMETERS_I2_J0107
353	Void TEncSbac::codeSPS( TComSPS* pcSPS )
354	#else
355	#if H_3D
356	Void TEncSbac::codeSPS( TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
357	#else
358	Void TEncSbac::codeSPS( TComSPS* pcSPS )
359	#endif
360	#endif
361	{
362	assert (0);
363	return;
364	}
365
366	Void TEncSbac::codePPS( TComPPS* pcPPS )
367	{
368	assert (0);
369	return;
370	}
371
372	Void TEncSbac::codeSliceHeader( TComSlice* pcSlice )
373	{
374	assert (0);
375	return;
376	}
377
378	Void TEncSbac::codeTilesWPPEntryPoint( TComSlice* pSlice )
379	{
380	assert (0);
381	return;
382	}
383
384	Void TEncSbac::codeTerminatingBit( UInt uilsLast )
385	{
386	m_pcBinIf->encodeBinTrm( uilsLast );
387	}
388
389	Void TEncSbac::codeSliceFinish()
390	{
391	m_pcBinIf->finish();
392	}
393
394	Void TEncSbac::xWriteUnarySymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset )
395	{
396	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[0] );
397
398	if( 0 == uiSymbol)
399	{
400	return;
401	}
402
403	while( uiSymbol-- )
404	{
405	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ iOffset ] );
406	}
407
408	return;
409	}
410
411	Void TEncSbac::xWriteUnaryMaxSymbol( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol )
412	{
413	if (uiMaxSymbol == 0)
414	{
415	return;
416	}
417
418	m_pcBinIf->encodeBin( uiSymbol ? 1 : 0, pcSCModel[ 0 ] );
419
420	if ( uiSymbol == 0 )
421	{
422	return;
423	}
424
425	Bool bCodeLast = ( uiMaxSymbol > uiSymbol );
426
427	while( --uiSymbol )
428	{
429	m_pcBinIf->encodeBin( 1, pcSCModel[ iOffset ] );
430	}
431	if( bCodeLast )
432	{
433	m_pcBinIf->encodeBin( 0, pcSCModel[ iOffset ] );
434	}
435
436	return;
437	}
438
439	Void TEncSbac::xWriteEpExGolomb( UInt uiSymbol, UInt uiCount )
440	{
441	UInt bins = 0;
442	Int numBins = 0;
443
444	while( uiSymbol >= (UInt)(1<<uiCount) )
445	{
446	bins = 2 * bins + 1;
447	numBins++;
448	uiSymbol -= 1 << uiCount;
449	uiCount ++;
450	}
451	bins = 2 * bins + 0;
452	numBins++;
453
454	bins = (bins << uiCount) \| uiSymbol;
455	numBins += uiCount;
456
457	assert( numBins <= 32 );
458	m_pcBinIf->encodeBinsEP( bins, numBins );
459	}
460	#if H_3D_SINGLE_DEPTH
461	Void TEncSbac::codeSingleDepthMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
462	{
463	UInt uiSymbol = pcCU->getSingleDepthFlag(uiAbsPartIdx ) ? 1 : 0;
464	m_pcBinIf->encodeBin( uiSymbol, m_cCUSingleDepthFlagSCModel.get( 0, 0, 0 ) );
465	if(uiSymbol)
466	{
467	UInt uiUnaryIdx = (UInt) pcCU->getSingleDepthValue(uiAbsPartIdx);
468	UInt uiNumCand = SINGLE_DEPTH_MODE_CAND_LIST_SIZE;
469	if ( uiNumCand > 1 )
470	{
471	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
472	{
473	const UInt uiSymbol2 = ui == uiUnaryIdx ? 0 : 1;
474	if ( ui==0 )
475	{
476	m_pcBinIf->encodeBin( uiSymbol2, m_cSingleDepthValueSCModel.get( 0, 0, 0 ) );
477	}
478	else
479	{
480	m_pcBinIf->encodeBinEP( uiSymbol2 );
481	}
482	if( uiSymbol2 == 0 )
483	{
484	break;
485	}
486	}
487	}
488	}
489	}
490	#endif
491	/** Coding of coeff_abs_level_minus3
492	* \param uiSymbol value of coeff_abs_level_minus3
493	* \param ruiGoRiceParam reference to Rice parameter
494	* \returns Void
495	*/
496	Void TEncSbac::xWriteCoefRemainExGolomb ( UInt symbol, UInt &rParam )
497	{
498	Int codeNumber = (Int)symbol;
499	UInt length;
500	if (codeNumber < (COEF_REMAIN_BIN_REDUCTION << rParam))
501	{
502	length = codeNumber>>rParam;
503	m_pcBinIf->encodeBinsEP( (1<<(length+1))-2 , length+1);
504	m_pcBinIf->encodeBinsEP((codeNumber%(1<<rParam)),rParam);
505	}
506	else
507	{
508	length = rParam;
509	codeNumber = codeNumber - ( COEF_REMAIN_BIN_REDUCTION << rParam);
510	while (codeNumber >= (1<<length))
511	{
512	codeNumber -= (1<<(length++));
513	}
514	m_pcBinIf->encodeBinsEP((1<<(COEF_REMAIN_BIN_REDUCTION+length+1-rParam))-2,COEF_REMAIN_BIN_REDUCTION+length+1-rParam);
515	m_pcBinIf->encodeBinsEP(codeNumber,length);
516	}
517	}
518
519	#if H_3D_DIM
520	Void TEncSbac::xWriteExGolombLevel( UInt uiSymbol, ContextModel& rcSCModel )
521	{
522	if( uiSymbol )
523	{
524	m_pcBinIf->encodeBin( 1, rcSCModel );
525	UInt uiCount = 0;
526	Bool bNoExGo = ( uiSymbol < 3 );
527
528	while( --uiSymbol && ++uiCount < 3 )
529	{
530	m_pcBinIf->encodeBin( 1, rcSCModel );
531	}
532	if( bNoExGo )
533	{
534	m_pcBinIf->encodeBin( 0, rcSCModel );
535	}
536	else
537	{
538	xWriteEpExGolomb( uiSymbol, 0 );
539	}
540	}
541	else
542	{
543	m_pcBinIf->encodeBin( 0, rcSCModel );
544	}
545
546	return;
547	}
548
549	Void TEncSbac::xCodeDimDeltaDC( Pel valDeltaDC, UInt uiNumSeg )
550	{
551	xWriteExGolombLevel( UInt( abs( valDeltaDC ) - ( uiNumSeg > 1 ? 0 : 1 ) ), m_cDdcDataSCModel.get(0, 0, 0) );
552	if( valDeltaDC != 0 )
553	{
554	UInt uiSign = valDeltaDC > 0 ? 0 : 1;
555	m_pcBinIf->encodeBinEP( uiSign );
556	}
557	}
558
559	#if H_3D_DIM_DMM
560	Void TEncSbac::xCodeDmm1WedgeIdx( UInt uiTabIdx, Int iNumBit )
561	{
562	for ( Int i = 0; i < iNumBit; i++ )
563	{
564	m_pcBinIf->encodeBinEP( ( uiTabIdx >> i ) & 1 );
565	}
566	}
567
568	#endif
569	#endif
570
571
572	// SBAC RD
573	Void TEncSbac::load ( TEncSbac* pSrc)
574	{
575	this->xCopyFrom(pSrc);
576	}
577
578	Void TEncSbac::loadIntraDirModeLuma( TEncSbac* pSrc)
579	{
580	m_pcBinIf->copyState( pSrc->m_pcBinIf );
581
582	this->m_cCUIntraPredSCModel .copyFrom( &pSrc->m_cCUIntraPredSCModel );
583	}
584	#if H_3D_DIM
585	Void TEncSbac::loadIntraDepthMode( TEncSbac* pSrc)
586	{
587	m_pcBinIf->copyState( pSrc->m_pcBinIf );
588
589	this->m_cDepthIntraModeSCModel .copyFrom( &pSrc->m_cDepthIntraModeSCModel );
590	this->m_cDdcFlagSCModel .copyFrom( &pSrc->m_cDdcFlagSCModel );
591	this->m_cAngleFlagSCModel .copyFrom( &pSrc->m_cAngleFlagSCModel );
592	}
593	#endif
594
595	Void TEncSbac::store( TEncSbac* pDest)
596	{
597	pDest->xCopyFrom( this );
598	}
599
600
601	Void TEncSbac::xCopyFrom( TEncSbac* pSrc )
602	{
603	m_pcBinIf->copyState( pSrc->m_pcBinIf );
604
605	this->m_uiCoeffCost = pSrc->m_uiCoeffCost;
606	this->m_uiLastQp = pSrc->m_uiLastQp;
607
608	memcpy( m_contextModels, pSrc->m_contextModels, m_numContextModels * sizeof( ContextModel ) );
609	}
610
611	Void TEncSbac::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
612	{
613	Int iSymbol = pcCU->getMVPIdx(eRefList, uiAbsPartIdx);
614	Int iNum = AMVP_MAX_NUM_CANDS;
615
616	xWriteUnaryMaxSymbol(iSymbol, m_cMVPIdxSCModel.get(0), 1, iNum-1);
617	#if H_MV_ENC_DEC_TRAC
618	#if ENC_DEC_TRACE
619	if ( eRefList == REF_PIC_LIST_0 )
620	{
621	DTRACE_PU("mvp_l0_flag", iSymbol)
622	}
623	else
624	{
625	DTRACE_PU("mvp_l1_flag", iSymbol)
626	}
627	#endif
628	#endif
629	}
630
631	Void TEncSbac::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
632	{
633	PartSize eSize = pcCU->getPartitionSize( uiAbsPartIdx );
634	#if H_3D_QTLPC
635	#if HHI_TOOL_PARAMETERS_I2_J0107
636	Bool bLimQtPredFlag = pcCU->getPic()->getSlice(0)->getQtPredFlag();
637	#else
638	TComVPS *vps = pcCU->getPic()->getSlice(0)->getVPS();
639	Bool bLimQtPredFlag = vps->getLimQtPredFlag(pcCU->getPic()->getSlice(0)->getLayerId());
640	#endif
641	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
642	Bool bDepthMapDetect = (pcTexture != NULL);
643	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
644
645	Bool rapPic = (pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA);
646
647	Bool depthDependent = false;
648	UInt uiTexturePart = eSize;
649
650	#if H_3D_FCO
651	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && bLimQtPredFlag && pcTexture->getReconMark())
652	#else
653	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && bLimQtPredFlag )
654	#endif
655	{
656	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
657	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
658	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
659	if(pcTextureCU->getDepth(uiCUIdx) == uiDepth )
660	{
661	depthDependent = true;
662	uiTexturePart = pcTextureCU->getPartitionSize( uiCUIdx );
663	}
664	if (pcTextureCU->getDepth(uiCUIdx) == uiDepth && pcTextureCU->getPartitionSize( uiCUIdx ) == SIZE_2Nx2N)
665	{
666	assert( eSize == SIZE_2Nx2N );
667	return;
668	}
669	}
670	#endif
671	if ( pcCU->isIntra( uiAbsPartIdx ) )
672	{
673	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
674	{
675	m_pcBinIf->encodeBin( eSize == SIZE_2Nx2N? 1 : 0, m_cCUPartSizeSCModel.get( 0, 0, 0 ) );
676	#if H_MV_ENC_DEC_TRAC
677	DTRACE_CU("part_mode", eSize == SIZE_2Nx2N? 1 : 0)
678	#endif
679	}
680	return;
681	}
682
683	#if H_MV_ENC_DEC_TRAC
684	DTRACE_CU("part_mode", eSize )
685	#endif
686	#if H_3D_QTLPC
687	if (depthDependent==false \|\| uiTexturePart == SIZE_NxN\|\| uiTexturePart == SIZE_2Nx2N)
688	{
689	#endif
690	switch(eSize)
691	{
692	case SIZE_2Nx2N:
693	{
694	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
695	break;
696	}
697	case SIZE_2NxN:
698	case SIZE_2NxnU:
699	case SIZE_2NxnD:
700	{
701	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
702	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
703	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
704	{
705	if (eSize == SIZE_2NxN)
706	{
707	m_pcBinIf->encodeBin(1, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
708	}
709	else
710	{
711	m_pcBinIf->encodeBin(0, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
712	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
713	}
714	}
715	break;
716	}
717	case SIZE_Nx2N:
718	case SIZE_nLx2N:
719	case SIZE_nRx2N:
720	{
721	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
722	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
723	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
724	{
725	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 2) );
726	}
727	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
728	{
729	if (eSize == SIZE_Nx2N)
730	{
731	m_pcBinIf->encodeBin(1, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
732	}
733	else
734	{
735	m_pcBinIf->encodeBin(0, m_cCUPartSizeSCModel.get( 0, 0, 3 ));
736	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
737	}
738	}
739	break;
740	}
741	case SIZE_NxN:
742	{
743	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth && !( pcCU->getWidth(uiAbsPartIdx) == 8 && pcCU->getHeight(uiAbsPartIdx) == 8 ) )
744	{
745	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
746	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
747	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 2) );
748	}
749	break;
750	}
751	default:
752	{
753	assert(0);
754	}
755	}
756	#if H_3D_QTLPC
757	}
758	else if(uiTexturePart == SIZE_2NxN \|\| uiTexturePart == SIZE_2NxnU \|\| uiTexturePart == SIZE_2NxnD)
759	{
760	//assert(eSize!=SIZE_NxN);
761	//assert(eSize!=SIZE_Nx2N);
762	//assert(eSize==SIZE_2Nx2N \|\| eSize==SIZE_2NxN \|\| eSize==SIZE_2NxnU \|\| eSize==SIZE_2NxnD);
763	switch(eSize)
764	{
765	case SIZE_2Nx2N:
766	{
767	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
768	break;
769	}
770	case SIZE_2NxN:
771	{
772	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
773	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
774	{
775	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
776	}
777	break;
778	}
779	case SIZE_2NxnU:
780	case SIZE_2NxnD:
781	{
782	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
783	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
784	m_pcBinIf->encodeBinEP((eSize == SIZE_2NxnU? 0: 1));
785	break;
786	}
787	default:
788	{
789	assert(0);
790	}
791	}
792	}
793	else if(uiTexturePart == SIZE_Nx2N\|\| uiTexturePart==SIZE_nLx2N \|\| uiTexturePart==SIZE_nRx2N)
794	{
795	//assert(eSize!=SIZE_NxN);
796	//assert(eSize!=SIZE_2NxN);
797	//assert(eSize==SIZE_2Nx2N \|\|eSize==SIZE_Nx2N \|\| eSize==SIZE_nLx2N \|\| eSize==SIZE_nRx2N);
798	switch(eSize)
799	{
800	case SIZE_2Nx2N:
801	{
802	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 0) );
803	break;
804	}
805	case SIZE_Nx2N:
806	{
807	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
808	if ( pcCU->getSlice()->getSPS()->getAMPAcc( uiDepth ) )
809	{
810	m_pcBinIf->encodeBin( 1, m_cCUPartSizeSCModel.get( 0, 0, 1) );
811	}
812	break;
813	}
814	case SIZE_nLx2N:
815	case SIZE_nRx2N:
816	{
817	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 0) );
818	m_pcBinIf->encodeBin( 0, m_cCUPartSizeSCModel.get( 0, 0, 1) );
819	m_pcBinIf->encodeBinEP((eSize == SIZE_nLx2N? 0: 1));
820	break;
821	}
822	default:
823	{
824	assert(0);
825	}
826	}
827	}
828	else
829	{
830	printf("uiTexturePart=%d",uiTexturePart);
831	assert(0);
832	}
833	#endif
834	}
835
836	/** code prediction mode
837	* \param pcCU
838	* \param uiAbsPartIdx
839	* \returns Void
840	*/
841	Void TEncSbac::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
842	{
843	#if H_3D_DIM_SDC
844	if ( pcCU->getSlice()->isIntra() )
845	{
846	assert( pcCU->isIntra(uiAbsPartIdx) );
847	return;
848	}
849	#endif
850
851	// get context function is here
852	Int iPredMode = pcCU->getPredictionMode( uiAbsPartIdx );
853	m_pcBinIf->encodeBin( iPredMode == MODE_INTER ? 0 : 1, m_cCUPredModeSCModel.get( 0, 0, 0 ) );
854	#if H_MV_ENC_DEC_TRAC
855	DTRACE_CU("pred_mode_flag", iPredMode == MODE_INTER ? 0 : 1);
856	#endif
857	}
858
859	Void TEncSbac::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
860	{
861	UInt uiSymbol = pcCU->getCUTransquantBypass(uiAbsPartIdx);
862	m_pcBinIf->encodeBin( uiSymbol, m_CUTransquantBypassFlagSCModel.get( 0, 0, 0 ) );
863	#if H_MV_ENC_DEC_TRAC
864	DTRACE_CU("cu_transquant_bypass_flag", uiSymbol);
865	#endif
866	}
867
868	/** code skip flag
869	* \param pcCU
870	* \param uiAbsPartIdx
871	* \returns Void
872	*/
873	Void TEncSbac::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
874	{
875	// get context function is here
876	UInt uiSymbol = pcCU->isSkipped( uiAbsPartIdx ) ? 1 : 0;
877	UInt uiCtxSkip = pcCU->getCtxSkipFlag( uiAbsPartIdx ) ;
878	m_pcBinIf->encodeBin( uiSymbol, m_cCUSkipFlagSCModel.get( 0, 0, uiCtxSkip ) );
879	#if !H_MV_ENC_DEC_TRAC
880	DTRACE_CABAC_VL( g_nSymbolCounter++ );
881	DTRACE_CABAC_T( "\tSkipFlag" );
882	DTRACE_CABAC_T( "\tuiCtxSkip: ");
883	DTRACE_CABAC_V( uiCtxSkip );
884	DTRACE_CABAC_T( "\tuiSymbol: ");
885	DTRACE_CABAC_V( uiSymbol );
886	DTRACE_CABAC_T( "\n");
887	#else
888	DTRACE_CU("cu_skip_flag", uiSymbol);
889	#endif
890	}
891
892	/** code merge flag
893	* \param pcCU
894	* \param uiAbsPartIdx
895	* \returns Void
896	*/
897	Void TEncSbac::codeMergeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
898	{
899	const UInt uiSymbol = pcCU->getMergeFlag( uiAbsPartIdx ) ? 1 : 0;
900	m_pcBinIf->encodeBin( uiSymbol, *m_cCUMergeFlagExtSCModel.get( 0 ) );
901
902	#if H_MV_ENC_DEC_TRAC
903	DTRACE_PU("merge_flag", uiSymbol);
904	#else
905	DTRACE_CABAC_VL( g_nSymbolCounter++ );
906	DTRACE_CABAC_T( "\tMergeFlag: " );
907	DTRACE_CABAC_V( uiSymbol );
908	DTRACE_CABAC_T( "\tAddress: " );
909	DTRACE_CABAC_V( pcCU->getAddr() );
910	DTRACE_CABAC_T( "\tuiAbsPartIdx: " );
911	DTRACE_CABAC_V( uiAbsPartIdx );
912	DTRACE_CABAC_T( "\n" );
913	#endif
914	}
915
916	/** code merge index
917	* \param pcCU
918	* \param uiAbsPartIdx
919	* \returns Void
920	*/
921	Void TEncSbac::codeMergeIndex( TComDataCU* pcCU, UInt uiAbsPartIdx )
922	{
923	UInt uiUnaryIdx = pcCU->getMergeIndex( uiAbsPartIdx );
924	UInt uiNumCand = pcCU->getSlice()->getMaxNumMergeCand();
925	if ( uiNumCand > 1 )
926	{
927	for( UInt ui = 0; ui < uiNumCand - 1; ++ui )
928	{
929	const UInt uiSymbol = ui == uiUnaryIdx ? 0 : 1;
930	if ( ui==0 )
931	{
932	m_pcBinIf->encodeBin( uiSymbol, m_cCUMergeIdxExtSCModel.get( 0, 0, 0 ) );
933	}
934	else
935	{
936	m_pcBinIf->encodeBinEP( uiSymbol );
937	}
938	if( uiSymbol == 0 )
939	{
940	break;
941	}
942	}
943	#if H_MV_ENC_DEC_TRAC
944	DTRACE_PU("merge_idx", uiUnaryIdx);
945	#endif
946	}
947	#if !H_MV_ENC_DEC_TRAC
948	DTRACE_CABAC_VL( g_nSymbolCounter++ );
949	DTRACE_CABAC_T( "\tparseMergeIndex()" );
950	DTRACE_CABAC_T( "\tuiMRGIdx= " );
951	DTRACE_CABAC_V( pcCU->getMergeIndex( uiAbsPartIdx ) );
952	DTRACE_CABAC_T( "\n" );
953	#endif
954	}
955
956	#if H_3D_ARP
957	Void TEncSbac::codeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx )
958	{
959	Int iW = (Int)pcCU->getARPW( uiAbsPartIdx );
960	Int iMaxW = pcCU->getSlice()->getARPStepNum() - 1;
961	assert( iMaxW > 0);
962
963	Int nOffset = pcCU->getCTXARPWFlag(uiAbsPartIdx);
964	Int nBinNum = iW + ( iW != iMaxW );
965	m_pcBinIf->encodeBin( iW ? 1 : 0 , m_cCUPUARPWSCModel.get( 0, 0, 0 + nOffset ) );
966	if( nBinNum > 1 )
967	{
968	m_pcBinIf->encodeBin( ( iW == iMaxW ) ? 1 : 0, m_cCUPUARPWSCModel.get( 0, 0, 2 ) );
969	}
970	#if H_MV_ENC_DEC_TRAC
971	DTRACE_CU("iv_res_pred_weight_idx", iW);
972	#endif
973	}
974	#endif
975
976	#if H_3D_IC
977	/** code Illumination Compensation flag
978	* \param pcCU
979	* \param uiAbsPartIdx
980	* \returns Void
981	*/
982	Void TEncSbac::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
983	{
984	// get context function is here
985	UInt uiSymbol = pcCU->getICFlag( uiAbsPartIdx ) ? 1 : 0;
986	m_pcBinIf->encodeBin( uiSymbol, m_cCUICFlagSCModel.get( 0, 0, 0 ) );
987	#if !H_MV_ENC_DEC_TRAC
988	DTRACE_CABAC_VL( g_nSymbolCounter++ );
989	DTRACE_CABAC_T( "\tICFlag" );
990	DTRACE_CABAC_T( "\tuiSymbol: ");
991	DTRACE_CABAC_V( uiSymbol );
992	DTRACE_CABAC_T( "\n");
993	#else
994	DTRACE_CU("ic_flag", uiSymbol );
995	#endif
996	}
997	#endif
998
999
1000	Void TEncSbac::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1001	{
1002	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
1003	return;
1004
1005	UInt uiCtx = pcCU->getCtxSplitFlag( uiAbsPartIdx, uiDepth );
1006	UInt uiCurrSplitFlag = ( pcCU->getDepth( uiAbsPartIdx ) > uiDepth ) ? 1 : 0;
1007
1008	assert( uiCtx < 3 );
1009	#if H_3D_QTLPC
1010	Bool bCodeSplitFlag = true;
1011
1012
1013	#if HHI_TOOL_PARAMETERS_I2_J0107
1014	Bool bLimQtPredFlag = pcCU->getPic()->getSlice(0)->getQtPredFlag();
1015	#else
1016	TComVPS *vps = pcCU->getPic()->getSlice(0)->getVPS();
1017	Bool bLimQtPredFlag = vps->getLimQtPredFlag(pcCU->getPic()->getSlice(0)->getLayerId());
1018	#endif
1019	TComPic *pcTexture = pcCU->getSlice()->getTexturePic();
1020	Bool bDepthMapDetect = (pcTexture != NULL);
1021	Bool bIntraSliceDetect = (pcCU->getSlice()->getSliceType() == I_SLICE);
1022
1023	Bool rapPic = (pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP \|\| pcCU->getSlice()->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA);
1024
1025	#if H_3D_FCO
1026	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && bLimQtPredFlag && pcTexture->getReconMark() )
1027	#else
1028	if(bDepthMapDetect && !bIntraSliceDetect && !rapPic && pcCU->getPic()->getReduceBitsFlag() && bLimQtPredFlag )
1029	#endif
1030	{
1031	TComDataCU *pcTextureCU = pcTexture->getCU(pcCU->getAddr());
1032	UInt uiCUIdx = (pcCU->getZorderIdxInCU() == 0) ? uiAbsPartIdx : pcCU->getZorderIdxInCU();
1033	assert(pcTextureCU->getDepth(uiCUIdx) >= uiDepth);
1034	bCodeSplitFlag = (pcTextureCU->getDepth(uiCUIdx) > uiDepth);
1035	}
1036
1037	if(!bCodeSplitFlag)
1038	{
1039	assert(uiCurrSplitFlag == 0);
1040	return;
1041	}
1042	#endif
1043	m_pcBinIf->encodeBin( uiCurrSplitFlag, m_cCUSplitFlagSCModel.get( 0, 0, uiCtx ) );
1044	#if !H_MV_ENC_DEC_TRAC
1045	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1046	DTRACE_CABAC_T( "\tSplitFlag\n" )
1047	#else
1048	DTRACE_CU("split_cu_flag", uiCurrSplitFlag );
1049	#endif
1050	return;
1051	}
1052
1053	Void TEncSbac::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1054	{
1055	m_pcBinIf->encodeBin( uiSymbol, m_cCUTransSubdivFlagSCModel.get( 0, 0, uiCtx ) );
1056	#if !H_MV_ENC_DEC_TRAC
1057	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1058	DTRACE_CABAC_T( "\tparseTransformSubdivFlag()" )
1059	DTRACE_CABAC_T( "\tsymbol=" )
1060	DTRACE_CABAC_V( uiSymbol )
1061	DTRACE_CABAC_T( "\tctx=" )
1062	DTRACE_CABAC_V( uiCtx )
1063	DTRACE_CABAC_T( "\n" )
1064	#endif
1065	}
1066
1067	Void TEncSbac::codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple)
1068	{
1069	UInt dir[4],j;
1070	Int preds[4][3] = {{-1, -1, -1},{-1, -1, -1},{-1, -1, -1},{-1, -1, -1}};
1071	Int predNum[4], predIdx[4] ={ -1,-1,-1,-1};
1072	PartSize mode = pcCU->getPartitionSize( absPartIdx );
1073	UInt partNum = isMultiple?(mode==SIZE_NxN?4:1):1;
1074	UInt partOffset = ( pcCU->getPic()->getNumPartInCU() >> ( pcCU->getDepth(absPartIdx) << 1 ) ) >> 2;
1075	for (j=0;j<partNum;j++)
1076	{
1077	dir[j] = pcCU->getLumaIntraDir( absPartIdx+partOffset*j );
1078	#if H_3D_DIM
1079	#if HHI_TOOL_PARAMETERS_I2_J0107
1080	if( pcCU->getSlice()->getIntraSdcWedgeFlag() \|\| pcCU->getSlice()->getIntraContourFlag() )
1081	#else
1082	if( pcCU->getSlice()->getVpsDepthModesFlag() \|\| pcCU->getSlice()->getIVPFlag() )
1083	#endif
1084	{
1085	codeIntraDepth( pcCU, absPartIdx+partOffset*j );
1086	}
1087	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1088	{
1089	#endif
1090	predNum[j] = pcCU->getIntraDirLumaPredictor(absPartIdx+partOffset*j, preds[j]);
1091	for(UInt i = 0; i < predNum[j]; i++)
1092	{
1093	if(dir[j] == preds[j][i])
1094	{
1095	predIdx[j] = i;
1096	}
1097	}
1098	m_pcBinIf->encodeBin((predIdx[j] != -1)? 1 : 0, m_cCUIntraPredSCModel.get( 0, 0, 0 ) );
1099	#if H_MV_ENC_DEC_TRAC
1100	DTRACE_CU("prev_intra_luma_pred_flag", (predIdx[j] != -1)? 1 : 0);
1101	#endif
1102	#if H_3D_DIM
1103	}
1104	#endif
1105
1106	}
1107	for (j=0;j<partNum;j++)
1108	{
1109	#if H_3D_DIM
1110	if( pcCU->getLumaIntraDir( absPartIdx+partOffset*j ) < NUM_INTRA_MODE )
1111	{
1112	#endif
1113	if(predIdx[j] != -1)
1114	{
1115	m_pcBinIf->encodeBinEP( predIdx[j] ? 1 : 0 );
1116	if (predIdx[j])
1117	{
1118	m_pcBinIf->encodeBinEP( predIdx[j]-1 );
1119	}
1120	#if H_MV_ENC_DEC_TRAC
1121	DTRACE_CU("mpm_idx", predIdx[j] );
1122	#endif
1123	}
1124	else
1125	{
1126	if (preds[j][0] > preds[j][1])
1127	{
1128	std::swap(preds[j][0], preds[j][1]);
1129	}
1130	if (preds[j][0] > preds[j][2])
1131	{
1132	std::swap(preds[j][0], preds[j][2]);
1133	}
1134	if (preds[j][1] > preds[j][2])
1135	{
1136	std::swap(preds[j][1], preds[j][2]);
1137	}
1138	for(Int i = (predNum[j] - 1); i >= 0; i--)
1139	{
1140	dir[j] = dir[j] > preds[j][i] ? dir[j] - 1 : dir[j];
1141	}
1142	m_pcBinIf->encodeBinsEP( dir[j], 5 );
1143	#if H_MV_ENC_DEC_TRAC
1144	DTRACE_CU("rem_intra_luma_pred_mode", dir[j] );
1145	#endif
1146	}
1147	#if H_3D_DIM
1148	}
1149	#endif
1150	}
1151	return;
1152	}
1153
1154	Void TEncSbac::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1155	{
1156	UInt uiIntraDirChroma = pcCU->getChromaIntraDir( uiAbsPartIdx );
1157
1158	if( uiIntraDirChroma == DM_CHROMA_IDX )
1159	{
1160	m_pcBinIf->encodeBin( 0, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1161	#if H_MV_ENC_DEC_TRAC
1162	DTRACE_CU("intra_chroma_pred_mode", 0 );
1163	#endif
1164	}
1165	else
1166	{
1167	UInt uiAllowedChromaDir[ NUM_CHROMA_MODE ];
1168	pcCU->getAllowedChromaDir( uiAbsPartIdx, uiAllowedChromaDir );
1169
1170	for( Int i = 0; i < NUM_CHROMA_MODE - 1; i++ )
1171	{
1172	if( uiIntraDirChroma == uiAllowedChromaDir[i] )
1173	{
1174	uiIntraDirChroma = i;
1175	break;
1176	}
1177	}
1178	m_pcBinIf->encodeBin( 1, m_cCUChromaPredSCModel.get( 0, 0, 0 ) );
1179
1180	m_pcBinIf->encodeBinsEP( uiIntraDirChroma, 2 );
1181	#if H_MV_ENC_DEC_TRAC
1182	DTRACE_CU("intra_chroma_pred_mode", uiIntraDirChroma );
1183	#endif
1184
1185	}
1186	return;
1187	}
1188
1189	#if H_3D_DIM
1190	Void TEncSbac::codeIntraDepth( TComDataCU* pcCU, UInt absPartIdx )
1191	{
1192	codeIntraDepthMode( pcCU, absPartIdx );
1193
1194	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1195	UInt dimType = getDimType( dir );
1196
1197	switch( dimType )
1198	{
1199	#if H_3D_DIM_DMM
1200	case( DMM1_IDX ):
1201	{
1202	xCodeDmm1WedgeIdx( pcCU->getDmmWedgeTabIdx( dimType, absPartIdx ), g_dmm1TabIdxBits[pcCU->getIntraSizeIdx(absPartIdx)] );
1203	} break;
1204	case( DMM4_IDX ): break;
1205	#endif
1206	default: break;
1207	}
1208	}
1209
1210	Void TEncSbac::codeIntraDepthMode( TComDataCU* pcCU, UInt absPartIdx )
1211	{
1212	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
1213
1214	if( ( pcCU->getSlice()->getSPS()->getMaxCUWidth() >> pcCU->getDepth( absPartIdx ) ) < 64 ) //DMM and HEVC intra modes are both allowed
1215	{
1216	m_pcBinIf->encodeBin( isDimMode( dir ) ? 0 : 1, m_cAngleFlagSCModel.get( 0, 0, 0 ) );
1217	}
1218	if( isDimMode( dir ) )
1219	{
1220	UInt uiCodeIdx = 0;
1221
1222	switch( getDimType( dir ) )
1223	{
1224	case DMM1_IDX: uiCodeIdx = 0; break;
1225	case DMM4_IDX: uiCodeIdx = 1; break;
1226	default: break;
1227	}
1228	//mode coding
1229	#if HHI_TOOL_PARAMETERS_I2_J0107
1230	if( pcCU->getSlice()->getIntraSdcWedgeFlag() && pcCU->getSlice()->getIntraContourFlag())
1231	#else
1232	if( pcCU->getSlice()->getVpsDepthModesFlag() && pcCU->getSlice()->getIVPFlag())
1233	#endif
1234	{
1235	m_pcBinIf->encodeBin( uiCodeIdx == 0 ? 0 : 1, m_cDepthIntraModeSCModel.get( 0, 0, 0 ) );
1236	}
1237	}
1238	}
1239	#endif
1240
1241
1242	Void TEncSbac::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1243	{
1244	const UInt uiInterDir = pcCU->getInterDir( uiAbsPartIdx ) - 1;
1245	const UInt uiCtx = pcCU->getCtxInterDir( uiAbsPartIdx );
1246	ContextModel *pCtx = m_cCUInterDirSCModel.get( 0 );
1247	if (pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N \|\| pcCU->getHeight(uiAbsPartIdx) != 8 )
1248	{
1249	m_pcBinIf->encodeBin( uiInterDir == 2 ? 1 : 0, *( pCtx + uiCtx ) );
1250	}
1251	if (uiInterDir < 2)
1252	{
1253	m_pcBinIf->encodeBin( uiInterDir, *( pCtx + 4 ) );
1254	}
1255	#if H_MV_ENC_DEC_TRAC
1256	DTRACE_PU("inter_pred_idc", uiInterDir );
1257	#endif
1258
1259	return;
1260	}
1261
1262	Void TEncSbac::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1263	{
1264	{
1265	Int iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1266	ContextModel *pCtx = m_cCURefPicSCModel.get( 0 );
1267	m_pcBinIf->encodeBin( ( iRefFrame == 0 ? 0 : 1 ), *pCtx );
1268
1269	if( iRefFrame > 0 )
1270	{
1271	UInt uiRefNum = pcCU->getSlice()->getNumRefIdx( eRefList ) - 2;
1272	pCtx++;
1273	iRefFrame--;
1274	for( UInt ui = 0; ui < uiRefNum; ++ui )
1275	{
1276	const UInt uiSymbol = ui == iRefFrame ? 0 : 1;
1277	if( ui == 0 )
1278	{
1279	m_pcBinIf->encodeBin( uiSymbol, *pCtx );
1280	}
1281	else
1282	{
1283	m_pcBinIf->encodeBinEP( uiSymbol );
1284	}
1285	if( uiSymbol == 0 )
1286	{
1287	break;
1288	}
1289	}
1290	}
1291	#if H_MV_ENC_DEC_TRAC
1292	#if ENC_DEC_TRACE
1293	iRefFrame = pcCU->getCUMvField( eRefList )->getRefIdx( uiAbsPartIdx );
1294	if ( eRefList == REF_PIC_LIST_0 )
1295	{
1296	DTRACE_PU("ref_idx_l0", iRefFrame)
1297	}
1298	else
1299	{
1300	DTRACE_PU("ref_idx_l1", iRefFrame)
1301	}
1302	#endif
1303	#endif
1304	}
1305	return;
1306	}
1307
1308	Void TEncSbac::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1309	{
1310	if(pcCU->getSlice()->getMvdL1ZeroFlag() && eRefList == REF_PIC_LIST_1 && pcCU->getInterDir(uiAbsPartIdx)==3)
1311	{
1312	return;
1313	}
1314
1315	const TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefList );
1316	const Int iHor = pcCUMvField->getMvd( uiAbsPartIdx ).getHor();
1317	const Int iVer = pcCUMvField->getMvd( uiAbsPartIdx ).getVer();
1318	ContextModel* pCtx = m_cCUMvdSCModel.get( 0 );
1319
1320	m_pcBinIf->encodeBin( iHor != 0 ? 1 : 0, *pCtx );
1321	m_pcBinIf->encodeBin( iVer != 0 ? 1 : 0, *pCtx );
1322
1323	const Bool bHorAbsGr0 = iHor != 0;
1324	const Bool bVerAbsGr0 = iVer != 0;
1325	const UInt uiHorAbs = 0 > iHor ? -iHor : iHor;
1326	const UInt uiVerAbs = 0 > iVer ? -iVer : iVer;
1327	pCtx++;
1328
1329	if( bHorAbsGr0 )
1330	{
1331	m_pcBinIf->encodeBin( uiHorAbs > 1 ? 1 : 0, *pCtx );
1332	}
1333
1334	if( bVerAbsGr0 )
1335	{
1336	m_pcBinIf->encodeBin( uiVerAbs > 1 ? 1 : 0, *pCtx );
1337	}
1338
1339	if( bHorAbsGr0 )
1340	{
1341	if( uiHorAbs > 1 )
1342	{
1343	xWriteEpExGolomb( uiHorAbs-2, 1 );
1344	}
1345
1346	m_pcBinIf->encodeBinEP( 0 > iHor ? 1 : 0 );
1347	}
1348
1349	if( bVerAbsGr0 )
1350	{
1351	if( uiVerAbs > 1 )
1352	{
1353	xWriteEpExGolomb( uiVerAbs-2, 1 );
1354	}
1355
1356	m_pcBinIf->encodeBinEP( 0 > iVer ? 1 : 0 );
1357	}
1358
1359	return;
1360	}
1361
1362	Void TEncSbac::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1363	{
1364	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1365
1366	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1367	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1368
1369	UInt uiAbsDQp = (UInt)((iDQp > 0)? iDQp : (-iDQp));
1370	UInt TUValue = min((Int)uiAbsDQp, CU_DQP_TU_CMAX);
1371	xWriteUnaryMaxSymbol( TUValue, &m_cCUDeltaQpSCModel.get( 0, 0, 0 ), 1, CU_DQP_TU_CMAX);
1372	if( uiAbsDQp >= CU_DQP_TU_CMAX )
1373	{
1374	xWriteEpExGolomb( uiAbsDQp - CU_DQP_TU_CMAX, CU_DQP_EG_k );
1375	}
1376
1377	if ( uiAbsDQp > 0)
1378	{
1379	UInt uiSign = (iDQp > 0 ? 0 : 1);
1380	m_pcBinIf->encodeBinEP(uiSign);
1381	}
1382
1383	return;
1384	}
1385
1386	Void TEncSbac::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1387	{
1388	UInt uiCbf = pcCU->getCbf ( uiAbsPartIdx, eType, uiTrDepth );
1389	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1390	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1391	#if !H_MV_ENC_DEC_TRAC
1392	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1393	DTRACE_CABAC_T( "\tparseQtCbf()" )
1394	DTRACE_CABAC_T( "\tsymbol=" )
1395	DTRACE_CABAC_V( uiCbf )
1396	DTRACE_CABAC_T( "\tctx=" )
1397	DTRACE_CABAC_V( uiCtx )
1398	DTRACE_CABAC_T( "\tetype=" )
1399	DTRACE_CABAC_V( eType )
1400	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1401	DTRACE_CABAC_V( uiAbsPartIdx )
1402	DTRACE_CABAC_T( "\n" )
1403	#endif
1404	}
1405
1406	void TEncSbac::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1407	{
1408	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1409	{
1410	return;
1411	}
1412	if(width != 4 \|\| height != 4)
1413	{
1414	return;
1415	}
1416
1417	UInt useTransformSkip = pcCU->getTransformSkip( uiAbsPartIdx,eTType);
1418	m_pcBinIf->encodeBin( useTransformSkip, m_cTransformSkipSCModel.get( 0, eTType? TEXT_CHROMA: TEXT_LUMA, 0 ) );
1419	#if !H_MV_ENC_DEC_TRAC
1420	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1421	DTRACE_CABAC_T("\tparseTransformSkip()");
1422	DTRACE_CABAC_T( "\tsymbol=" )
1423	DTRACE_CABAC_V( useTransformSkip )
1424	DTRACE_CABAC_T( "\tAddr=" )
1425	DTRACE_CABAC_V( pcCU->getAddr() )
1426	DTRACE_CABAC_T( "\tetype=" )
1427	DTRACE_CABAC_V( eTType )
1428	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1429	DTRACE_CABAC_V( uiAbsPartIdx )
1430	DTRACE_CABAC_T( "\n" )
1431	#endif
1432	}
1433
1434	/** Code I_PCM information.
1435	* \param pcCU pointer to CU
1436	* \param uiAbsPartIdx CU index
1437	* \returns Void
1438	*/
1439	Void TEncSbac::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1440	{
1441	UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
1442
1443	Bool writePCMSampleFlag = pcCU->getIPCMFlag(uiAbsPartIdx);
1444
1445	m_pcBinIf->encodeBinTrm (uiIPCM);
1446	#if H_MV_ENC_DEC_TRAC
1447	DTRACE_CU("pcm_flag", uiIPCM)
1448	#endif
1449	if (writePCMSampleFlag)
1450	{
1451	m_pcBinIf->encodePCMAlignBits();
1452
1453	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
1454	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
1455	UInt uiChromaOffset = uiLumaOffset>>2;
1456	Pel* piPCMSample;
1457	UInt uiWidth;
1458	UInt uiHeight;
1459	UInt uiSampleBits;
1460	UInt uiX, uiY;
1461
1462	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
1463	uiWidth = pcCU->getWidth(uiAbsPartIdx);
1464	uiHeight = pcCU->getHeight(uiAbsPartIdx);
1465	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
1466
1467	for(uiY = 0; uiY < uiHeight; uiY++)
1468	{
1469	for(uiX = 0; uiX < uiWidth; uiX++)
1470	{
1471	UInt uiSample = piPCMSample[uiX];
1472
1473	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1474	}
1475	piPCMSample += uiWidth;
1476	}
1477
1478	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
1479	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1480	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1481	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1482
1483	for(uiY = 0; uiY < uiHeight; uiY++)
1484	{
1485	for(uiX = 0; uiX < uiWidth; uiX++)
1486	{
1487	UInt uiSample = piPCMSample[uiX];
1488
1489	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1490	}
1491	piPCMSample += uiWidth;
1492	}
1493
1494	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
1495	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1496	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1497	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1498
1499	for(uiY = 0; uiY < uiHeight; uiY++)
1500	{
1501	for(uiX = 0; uiX < uiWidth; uiX++)
1502	{
1503	UInt uiSample = piPCMSample[uiX];
1504
1505	m_pcBinIf->xWritePCMCode(uiSample, uiSampleBits);
1506	}
1507	piPCMSample += uiWidth;
1508	}
1509	m_pcBinIf->resetBac();
1510	}
1511	}
1512
1513	Void TEncSbac::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1514	{
1515	UInt uiCbf = pcCU->getQtRootCbf( uiAbsPartIdx );
1516	UInt uiCtx = 0;
1517	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1518	#if !H_MV_ENC_DEC_TRAC
1519	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1520	DTRACE_CABAC_T( "\tparseQtRootCbf()" )
1521	DTRACE_CABAC_T( "\tsymbol=" )
1522	DTRACE_CABAC_V( uiCbf )
1523	DTRACE_CABAC_T( "\tctx=" )
1524	DTRACE_CABAC_V( uiCtx )
1525	DTRACE_CABAC_T( "\tuiAbsPartIdx=" )
1526	DTRACE_CABAC_V( uiAbsPartIdx )
1527	DTRACE_CABAC_T( "\n" )
1528	#else
1529	DTRACE_CU( "rqt_root_cbf", uiCbf )
1530	#endif
1531	}
1532
1533	Void TEncSbac::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1534	{
1535	// this function is only used to estimate the bits when cbf is 0
1536	// and will never be called when writing the bistream. do not need to write log
1537	UInt uiCbf = 0;
1538	UInt uiCtx = pcCU->getCtxQtCbf( eType, uiTrDepth );
1539	m_pcBinIf->encodeBin( uiCbf , m_cCUQtCbfSCModel.get( 0, eType ? TEXT_CHROMA : eType, uiCtx ) );
1540	}
1541
1542	Void TEncSbac::codeQtRootCbfZero( TComDataCU* pcCU )
1543	{
1544	// this function is only used to estimate the bits when cbf is 0
1545	// and will never be called when writing the bistream. do not need to write log
1546	UInt uiCbf = 0;
1547	UInt uiCtx = 0;
1548	m_pcBinIf->encodeBin( uiCbf , m_cCUQtRootCbfSCModel.get( 0, 0, uiCtx ) );
1549	}
1550
1551	/** Encode (X,Y) position of the last significant coefficient
1552	* \param uiPosX X component of last coefficient
1553	* \param uiPosY Y component of last coefficient
1554	* \param width Block width
1555	* \param height Block height
1556	* \param eTType plane type / luminance or chrominance
1557	* \param uiScanIdx scan type (zig-zag, hor, ver)
1558	* This method encodes the X and Y component within a block of the last significant coefficient.
1559	*/
1560	Void TEncSbac::codeLastSignificantXY( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx )
1561	{
1562	// swap
1563	if( uiScanIdx == SCAN_VER )
1564	{
1565	swap( uiPosX, uiPosY );
1566	}
1567
1568	UInt uiCtxLast;
1569	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
1570	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
1571	UInt uiGroupIdxX = g_uiGroupIdx[ uiPosX ];
1572	UInt uiGroupIdxY = g_uiGroupIdx[ uiPosY ];
1573
1574
1575	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
1576	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
1577	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
1578	shiftX= eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
1579	shiftY= eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
1580	// posX
1581	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxX; uiCtxLast++ )
1582	{
1583	m_pcBinIf->encodeBin( 1, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1584	}
1585	if( uiGroupIdxX < g_uiGroupIdx[ width - 1 ])
1586	{
1587	m_pcBinIf->encodeBin( 0, *( pCtxX + blkSizeOffsetX + (uiCtxLast >>shiftX) ) );
1588	}
1589
1590	// posY
1591	for( uiCtxLast = 0; uiCtxLast < uiGroupIdxY; uiCtxLast++ )
1592	{
1593	m_pcBinIf->encodeBin( 1, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1594	}
1595	if( uiGroupIdxY < g_uiGroupIdx[ height - 1 ])
1596	{
1597	m_pcBinIf->encodeBin( 0, *( pCtxY + blkSizeOffsetY + (uiCtxLast >>shiftY) ) );
1598	}
1599	if ( uiGroupIdxX > 3 )
1600	{
1601	UInt uiCount = ( uiGroupIdxX - 2 ) >> 1;
1602	uiPosX = uiPosX - g_uiMinInGroup[ uiGroupIdxX ];
1603	for (Int i = uiCount - 1 ; i >= 0; i-- )
1604	{
1605	m_pcBinIf->encodeBinEP( ( uiPosX >> i ) & 1 );
1606	}
1607	}
1608	if ( uiGroupIdxY > 3 )
1609	{
1610	UInt uiCount = ( uiGroupIdxY - 2 ) >> 1;
1611	uiPosY = uiPosY - g_uiMinInGroup[ uiGroupIdxY ];
1612	for ( Int i = uiCount - 1 ; i >= 0; i-- )
1613	{
1614	m_pcBinIf->encodeBinEP( ( uiPosY >> i ) & 1 );
1615	}
1616	}
1617	}
1618
1619	Void TEncSbac::codeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1620	{
1621	#if !H_MV_ENC_DEC_TRAC
1622	DTRACE_CABAC_VL( g_nSymbolCounter++ )
1623	DTRACE_CABAC_T( "\tparseCoeffNxN()\teType=" )
1624	DTRACE_CABAC_V( eTType )
1625	DTRACE_CABAC_T( "\twidth=" )
1626	DTRACE_CABAC_V( uiWidth )
1627	DTRACE_CABAC_T( "\theight=" )
1628	DTRACE_CABAC_V( uiHeight )
1629	DTRACE_CABAC_T( "\tdepth=" )
1630	DTRACE_CABAC_V( uiDepth )
1631	DTRACE_CABAC_T( "\tabspartidx=" )
1632	DTRACE_CABAC_V( uiAbsPartIdx )
1633	DTRACE_CABAC_T( "\ttoCU-X=" )
1634	DTRACE_CABAC_V( pcCU->getCUPelX() )
1635	DTRACE_CABAC_T( "\ttoCU-Y=" )
1636	DTRACE_CABAC_V( pcCU->getCUPelY() )
1637	DTRACE_CABAC_T( "\tCU-addr=" )
1638	DTRACE_CABAC_V( pcCU->getAddr() )
1639	DTRACE_CABAC_T( "\tinCU-X=" )
1640	DTRACE_CABAC_V( g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1641	DTRACE_CABAC_T( "\tinCU-Y=" )
1642	DTRACE_CABAC_V( g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ] )
1643	DTRACE_CABAC_T( "\tpredmode=" )
1644	DTRACE_CABAC_V( pcCU->getPredictionMode( uiAbsPartIdx ) )
1645	DTRACE_CABAC_T( "\n" )
1646	#endif
1647	if( uiWidth > m_pcSlice->getSPS()->getMaxTrSize() )
1648	{
1649	uiWidth = m_pcSlice->getSPS()->getMaxTrSize();
1650	uiHeight = m_pcSlice->getSPS()->getMaxTrSize();
1651	}
1652
1653	UInt uiNumSig = 0;
1654
1655	// compute number of significant coefficients
1656	uiNumSig = TEncEntropy::countNonZeroCoeffs(pcCoef, uiWidth * uiHeight);
1657
1658	if ( uiNumSig == 0 )
1659	return;
1660	if(pcCU->getSlice()->getPPS()->getUseTransformSkip())
1661	{
1662	codeTransformSkipFlags( pcCU,uiAbsPartIdx, uiWidth, uiHeight, eTType );
1663	}
1664	eTType = eTType == TEXT_LUMA ? TEXT_LUMA : ( eTType == TEXT_NONE ? TEXT_NONE : TEXT_CHROMA );
1665
1666	//----- encode significance map -----
1667	const UInt uiLog2BlockSize = g_aucConvertToBit[ uiWidth ] + 2;
1668	UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
1669	const UInt *scan = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize - 1 ];
1670
1671	Bool beValid;
1672	if (pcCU->getCUTransquantBypass(uiAbsPartIdx))
1673	{
1674	beValid = false;
1675	}
1676	else
1677	{
1678	beValid = pcCU->getSlice()->getPPS()->getSignHideFlag() > 0;
1679	}
1680
1681	// Find position of last coefficient
1682	Int scanPosLast = -1;
1683	Int posLast;
1684
1685	const UInt * scanCG;
1686	{
1687	scanCG = g_auiSigLastScan[ uiScanIdx ][ uiLog2BlockSize > 3 ? uiLog2BlockSize-2-1 : 0 ];
1688	if( uiLog2BlockSize == 3 )
1689	{
1690	scanCG = g_sigLastScan8x8[ uiScanIdx ];
1691	}
1692	else if( uiLog2BlockSize == 5 )
1693	{
1694	scanCG = g_sigLastScanCG32x32;
1695	}
1696	}
1697	UInt uiSigCoeffGroupFlag[ MLS_GRP_NUM ];
1698	static const UInt uiShift = MLS_CG_SIZE >> 1;
1699	const UInt uiNumBlkSide = uiWidth >> uiShift;
1700
1701	::memset( uiSigCoeffGroupFlag, 0, sizeof(UInt) * MLS_GRP_NUM );
1702
1703	do
1704	{
1705	posLast = scan[ ++scanPosLast ];
1706
1707	// get L1 sig map
1708	UInt uiPosY = posLast >> uiLog2BlockSize;
1709	UInt uiPosX = posLast - ( uiPosY << uiLog2BlockSize );
1710	UInt uiBlkIdx = uiNumBlkSide * (uiPosY >> uiShift) + (uiPosX >> uiShift);
1711	if( pcCoef[ posLast ] )
1712	{
1713	uiSigCoeffGroupFlag[ uiBlkIdx ] = 1;
1714	}
1715
1716	uiNumSig -= ( pcCoef[ posLast ] != 0 );
1717	}
1718	while ( uiNumSig > 0 );
1719
1720	// Code position of last coefficient
1721	Int posLastY = posLast >> uiLog2BlockSize;
1722	Int posLastX = posLast - ( posLastY << uiLog2BlockSize );
1723	codeLastSignificantXY(posLastX, posLastY, uiWidth, uiHeight, eTType, uiScanIdx);
1724
1725	//===== code significance flag =====
1726	ContextModel * const baseCoeffGroupCtx = m_cCUSigCoeffGroupSCModel.get( 0, eTType );
1727	ContextModel * const baseCtx = (eTType==TEXT_LUMA) ? m_cCUSigSCModel.get( 0, 0 ) : m_cCUSigSCModel.get( 0, 0 ) + NUM_SIG_FLAG_CTX_LUMA;
1728
1729
1730	const Int iLastScanSet = scanPosLast >> LOG2_SCAN_SET_SIZE;
1731	UInt c1 = 1;
1732	UInt uiGoRiceParam = 0;
1733	Int iScanPosSig = scanPosLast;
1734
1735	for( Int iSubSet = iLastScanSet; iSubSet >= 0; iSubSet-- )
1736	{
1737	Int numNonZero = 0;
1738	Int iSubPos = iSubSet << LOG2_SCAN_SET_SIZE;
1739	uiGoRiceParam = 0;
1740	Int absCoeff[16];
1741	UInt coeffSigns = 0;
1742
1743	Int lastNZPosInCG = -1, firstNZPosInCG = SCAN_SET_SIZE;
1744
1745	if( iScanPosSig == scanPosLast )
1746	{
1747	absCoeff[ 0 ] = abs( pcCoef[ posLast ] );
1748	coeffSigns = ( pcCoef[ posLast ] < 0 );
1749	numNonZero = 1;
1750	lastNZPosInCG = iScanPosSig;
1751	firstNZPosInCG = iScanPosSig;
1752	iScanPosSig--;
1753	}
1754
1755	// encode significant_coeffgroup_flag
1756	Int iCGBlkPos = scanCG[ iSubSet ];
1757	Int iCGPosY = iCGBlkPos / uiNumBlkSide;
1758	Int iCGPosX = iCGBlkPos - (iCGPosY * uiNumBlkSide);
1759	if( iSubSet == iLastScanSet \|\| iSubSet == 0)
1760	{
1761	uiSigCoeffGroupFlag[ iCGBlkPos ] = 1;
1762	}
1763	else
1764	{
1765	UInt uiSigCoeffGroup = (uiSigCoeffGroupFlag[ iCGBlkPos ] != 0);
1766	UInt uiCtxSig = TComTrQuant::getSigCoeffGroupCtxInc( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1767	m_pcBinIf->encodeBin( uiSigCoeffGroup, baseCoeffGroupCtx[ uiCtxSig ] );
1768	}
1769
1770	// encode significant_coeff_flag
1771	if( uiSigCoeffGroupFlag[ iCGBlkPos ] )
1772	{
1773	Int patternSigCtx = TComTrQuant::calcPatternSigCtx( uiSigCoeffGroupFlag, iCGPosX, iCGPosY, uiWidth, uiHeight );
1774	UInt uiBlkPos, uiPosY, uiPosX, uiSig, uiCtxSig;
1775	for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
1776	{
1777	uiBlkPos = scan[ iScanPosSig ];
1778	uiPosY = uiBlkPos >> uiLog2BlockSize;
1779	uiPosX = uiBlkPos - ( uiPosY << uiLog2BlockSize );
1780	uiSig = (pcCoef[ uiBlkPos ] != 0);
1781	if( iScanPosSig > iSubPos \|\| iSubSet == 0 \|\| numNonZero )
1782	{
1783	uiCtxSig = TComTrQuant::getSigCtxInc( patternSigCtx, uiScanIdx, uiPosX, uiPosY, uiLog2BlockSize, eTType );
1784	m_pcBinIf->encodeBin( uiSig, baseCtx[ uiCtxSig ] );
1785	}
1786	if( uiSig )
1787	{
1788	absCoeff[ numNonZero ] = abs( pcCoef[ uiBlkPos ] );
1789	coeffSigns = 2 * coeffSigns + ( pcCoef[ uiBlkPos ] < 0 );
1790	numNonZero++;
1791	if( lastNZPosInCG == -1 )
1792	{
1793	lastNZPosInCG = iScanPosSig;
1794	}
1795	firstNZPosInCG = iScanPosSig;
1796	}
1797	}
1798	}
1799	else
1800	{
1801	iScanPosSig = iSubPos - 1;
1802	}
1803
1804	if( numNonZero > 0 )
1805	{
1806	Bool signHidden = ( lastNZPosInCG - firstNZPosInCG >= SBH_THRESHOLD );
1807	UInt uiCtxSet = (iSubSet > 0 && eTType==TEXT_LUMA) ? 2 : 0;
1808
1809	if( c1 == 0 )
1810	{
1811	uiCtxSet++;
1812	}
1813	c1 = 1;
1814	ContextModel baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUOneSCModel.get( 0, 0 ) + 4 uiCtxSet : m_cCUOneSCModel.get( 0, 0 ) + NUM_ONE_FLAG_CTX_LUMA + 4 * uiCtxSet;
1815
1816	Int numC1Flag = min(numNonZero, C1FLAG_NUMBER);
1817	Int firstC2FlagIdx = -1;
1818	for( Int idx = 0; idx < numC1Flag; idx++ )
1819	{
1820	UInt uiSymbol = absCoeff[ idx ] > 1;
1821	m_pcBinIf->encodeBin( uiSymbol, baseCtxMod[c1] );
1822	if( uiSymbol )
1823	{
1824	c1 = 0;
1825
1826	if (firstC2FlagIdx == -1)
1827	{
1828	firstC2FlagIdx = idx;
1829	}
1830	}
1831	else if( (c1 < 3) && (c1 > 0) )
1832	{
1833	c1++;
1834	}
1835	}
1836
1837	if (c1 == 0)
1838	{
1839
1840	baseCtxMod = ( eTType==TEXT_LUMA ) ? m_cCUAbsSCModel.get( 0, 0 ) + uiCtxSet : m_cCUAbsSCModel.get( 0, 0 ) + NUM_ABS_FLAG_CTX_LUMA + uiCtxSet;
1841	if ( firstC2FlagIdx != -1)
1842	{
1843	UInt symbol = absCoeff[ firstC2FlagIdx ] > 2;
1844	m_pcBinIf->encodeBin( symbol, baseCtxMod[0] );
1845	}
1846	}
1847
1848	if( beValid && signHidden )
1849	{
1850	m_pcBinIf->encodeBinsEP( (coeffSigns >> 1), numNonZero-1 );
1851	}
1852	else
1853	{
1854	m_pcBinIf->encodeBinsEP( coeffSigns, numNonZero );
1855	}
1856
1857	Int iFirstCoeff2 = 1;
1858	if (c1 == 0 \|\| numNonZero > C1FLAG_NUMBER)
1859	{
1860	for ( Int idx = 0; idx < numNonZero; idx++ )
1861	{
1862	UInt baseLevel = (idx < C1FLAG_NUMBER)? (2 + iFirstCoeff2 ) : 1;
1863
1864	if( absCoeff[ idx ] >= baseLevel)
1865	{
1866	xWriteCoefRemainExGolomb( absCoeff[ idx ] - baseLevel, uiGoRiceParam );
1867	if(absCoeff[idx] > 3*(1<<uiGoRiceParam))
1868	{
1869	uiGoRiceParam = min<UInt>(uiGoRiceParam+ 1, 4);
1870	}
1871	}
1872	if(absCoeff[ idx ] >= 2)
1873	{
1874	iFirstCoeff2 = 0;
1875	}
1876	}
1877	}
1878	}
1879	}
1880
1881	return;
1882	}
1883
1884	/** code SAO offset sign
1885	* \param code sign value
1886	*/
1887	Void TEncSbac::codeSAOSign( UInt code )
1888	{
1889	m_pcBinIf->encodeBinEP( code );
1890	}
1891
1892	Void TEncSbac::codeSaoMaxUvlc ( UInt code, UInt maxSymbol )
1893	{
1894	if (maxSymbol == 0)
1895	{
1896	return;
1897	}
1898
1899	Int i;
1900	Bool bCodeLast = ( maxSymbol > code );
1901
1902	if ( code == 0 )
1903	{
1904	m_pcBinIf->encodeBinEP( 0 );
1905	}
1906	else
1907	{
1908	m_pcBinIf->encodeBinEP( 1 );
1909	for ( i=0; i<code-1; i++ )
1910	{
1911	m_pcBinIf->encodeBinEP( 1 );
1912	}
1913	if( bCodeLast )
1914	{
1915	m_pcBinIf->encodeBinEP( 0 );
1916	}
1917	}
1918	}
1919
1920
1921	/** Code SAO EO class or BO band position
1922	* \param uiLength
1923	* \param uiCode
1924	*/
1925	Void TEncSbac::codeSaoUflc ( UInt uiLength, UInt uiCode )
1926	{
1927	m_pcBinIf->encodeBinsEP ( uiCode, uiLength );
1928	}
1929	/** Code SAO merge flags
1930	* \param uiCode
1931	* \param uiCompIdx
1932	*/
1933	Void TEncSbac::codeSaoMerge ( UInt uiCode )
1934	{
1935	if (uiCode == 0)
1936	{
1937	m_pcBinIf->encodeBin(0, m_cSaoMergeSCModel.get( 0, 0, 0 ));
1938	}
1939	else
1940	{
1941	m_pcBinIf->encodeBin(1, m_cSaoMergeSCModel.get( 0, 0, 0 ));
1942	}
1943	}
1944	/** Code SAO type index
1945	* \param uiCode
1946	*/
1947	Void TEncSbac::codeSaoTypeIdx ( UInt uiCode)
1948	{
1949	if (uiCode == 0)
1950	{
1951	m_pcBinIf->encodeBin( 0, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
1952	}
1953	else
1954	{
1955	m_pcBinIf->encodeBin( 1, m_cSaoTypeIdxSCModel.get( 0, 0, 0 ) );
1956	m_pcBinIf->encodeBinEP( uiCode == 1 ? 0 : 1 );
1957	}
1958	}
1959	/*!
1960	****************************************************************************
1961	* \brief
1962	* estimate bit cost for CBP, significant map and significant coefficients
1963	****************************************************************************
1964	*/
1965	Void TEncSbac::estBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
1966	{
1967	estCBFBit( pcEstBitsSbac );
1968
1969	estSignificantCoeffGroupMapBit( pcEstBitsSbac, eTType );
1970
1971	// encode significance map
1972	estSignificantMapBit( pcEstBitsSbac, width, height, eTType );
1973
1974	// encode significant coefficients
1975	estSignificantCoefficientsBit( pcEstBitsSbac, eTType );
1976	}
1977
1978	/*!
1979	****************************************************************************
1980	* \brief
1981	* estimate bit cost for each CBP bit
1982	****************************************************************************
1983	*/
1984	Void TEncSbac::estCBFBit( estBitsSbacStruct* pcEstBitsSbac )
1985	{
1986	ContextModel *pCtx = m_cCUQtCbfSCModel.get( 0 );
1987
1988	for( UInt uiCtxInc = 0; uiCtxInc < 3*NUM_QT_CBF_CTX; uiCtxInc++ )
1989	{
1990	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
1991	pcEstBitsSbac->blockCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
1992	}
1993
1994	pCtx = m_cCUQtRootCbfSCModel.get( 0 );
1995
1996	for( UInt uiCtxInc = 0; uiCtxInc < 4; uiCtxInc++ )
1997	{
1998	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 0 ] = pCtx[ uiCtxInc ].getEntropyBits( 0 );
1999	pcEstBitsSbac->blockRootCbpBits[ uiCtxInc ][ 1 ] = pCtx[ uiCtxInc ].getEntropyBits( 1 );
2000	}
2001	}
2002
2003
2004	/*!
2005	****************************************************************************
2006	* \brief
2007	* estimate SAMBAC bit cost for significant coefficient group map
2008	****************************************************************************
2009	*/
2010	Void TEncSbac::estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2011	{
2012	Int firstCtx = 0, numCtx = NUM_SIG_CG_FLAG_CTX;
2013
2014	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2015	{
2016	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2017	{
2018	pcEstBitsSbac->significantCoeffGroupBits[ ctxIdx ][ uiBin ] = m_cCUSigCoeffGroupSCModel.get( 0, eTType, ctxIdx ).getEntropyBits( uiBin );
2019	}
2020	}
2021	}
2022
2023
2024	/*!
2025	****************************************************************************
2026	* \brief
2027	* estimate SAMBAC bit cost for significant coefficient map
2028	****************************************************************************
2029	*/
2030	Void TEncSbac::estSignificantMapBit( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType )
2031	{
2032	Int firstCtx = 1, numCtx = 8;
2033	if (max(width, height) >= 16)
2034	{
2035	firstCtx = (eTType == TEXT_LUMA) ? 21 : 12;
2036	numCtx = (eTType == TEXT_LUMA) ? 6 : 3;
2037	}
2038	else if (width == 8)
2039	{
2040	firstCtx = 9;
2041	numCtx = (eTType == TEXT_LUMA) ? 12 : 3;
2042	}
2043
2044	if (eTType == TEXT_LUMA )
2045	{
2046	for( UInt bin = 0; bin < 2; bin++ )
2047	{
2048	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, 0 ).getEntropyBits( bin );
2049	}
2050
2051	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2052	{
2053	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2054	{
2055	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, ctxIdx ).getEntropyBits( uiBin );
2056	}
2057	}
2058	}
2059	else
2060	{
2061	for( UInt bin = 0; bin < 2; bin++ )
2062	{
2063	pcEstBitsSbac->significantBits[ 0 ][ bin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + 0 ).getEntropyBits( bin );
2064	}
2065	for ( Int ctxIdx = firstCtx; ctxIdx < firstCtx + numCtx; ctxIdx++ )
2066	{
2067	for( UInt uiBin = 0; uiBin < 2; uiBin++ )
2068	{
2069	pcEstBitsSbac->significantBits[ ctxIdx ][ uiBin ] = m_cCUSigSCModel.get( 0, 0, NUM_SIG_FLAG_CTX_LUMA + ctxIdx ).getEntropyBits( uiBin );
2070	}
2071	}
2072	}
2073	Int iBitsX = 0, iBitsY = 0;
2074	Int blkSizeOffsetX, blkSizeOffsetY, shiftX, shiftY;
2075
2076	blkSizeOffsetX = eTType ? 0: (g_aucConvertToBit[ width ] *3 + ((g_aucConvertToBit[ width ] +1)>>2));
2077	blkSizeOffsetY = eTType ? 0: (g_aucConvertToBit[ height ]*3 + ((g_aucConvertToBit[ height ]+1)>>2));
2078	shiftX = eTType ? g_aucConvertToBit[ width ] :((g_aucConvertToBit[ width ]+3)>>2);
2079	shiftY = eTType ? g_aucConvertToBit[ height ] :((g_aucConvertToBit[ height ]+3)>>2);
2080
2081	Int ctx;
2082	ContextModel *pCtxX = m_cCuCtxLastX.get( 0, eTType );
2083	for (ctx = 0; ctx < g_uiGroupIdx[ width - 1 ]; ctx++)
2084	{
2085	Int ctxOffset = blkSizeOffsetX + (ctx >>shiftX);
2086	pcEstBitsSbac->lastXBits[ ctx ] = iBitsX + pCtxX[ ctxOffset ].getEntropyBits( 0 );
2087	iBitsX += pCtxX[ ctxOffset ].getEntropyBits( 1 );
2088	}
2089	pcEstBitsSbac->lastXBits[ctx] = iBitsX;
2090	ContextModel *pCtxY = m_cCuCtxLastY.get( 0, eTType );
2091	for (ctx = 0; ctx < g_uiGroupIdx[ height - 1 ]; ctx++)
2092	{
2093	Int ctxOffset = blkSizeOffsetY + (ctx >>shiftY);
2094	pcEstBitsSbac->lastYBits[ ctx ] = iBitsY + pCtxY[ ctxOffset ].getEntropyBits( 0 );
2095	iBitsY += pCtxY[ ctxOffset ].getEntropyBits( 1 );
2096	}
2097	pcEstBitsSbac->lastYBits[ctx] = iBitsY;
2098	}
2099
2100	/*!
2101	****************************************************************************
2102	* \brief
2103	* estimate bit cost of significant coefficient
2104	****************************************************************************
2105	*/
2106	Void TEncSbac::estSignificantCoefficientsBit( estBitsSbacStruct* pcEstBitsSbac, TextType eTType )
2107	{
2108	if (eTType==TEXT_LUMA)
2109	{
2110	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0);
2111	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0);
2112
2113	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_LUMA; ctxIdx++)
2114	{
2115	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2116	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2117	}
2118
2119	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_LUMA; ctxIdx++)
2120	{
2121	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2122	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2123	}
2124	}
2125	else
2126	{
2127	ContextModel *ctxOne = m_cCUOneSCModel.get(0, 0) + NUM_ONE_FLAG_CTX_LUMA;
2128	ContextModel *ctxAbs = m_cCUAbsSCModel.get(0, 0) + NUM_ABS_FLAG_CTX_LUMA;
2129
2130	for (Int ctxIdx = 0; ctxIdx < NUM_ONE_FLAG_CTX_CHROMA; ctxIdx++)
2131	{
2132	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 0 ] = ctxOne[ ctxIdx ].getEntropyBits( 0 );
2133	pcEstBitsSbac->m_greaterOneBits[ ctxIdx ][ 1 ] = ctxOne[ ctxIdx ].getEntropyBits( 1 );
2134	}
2135
2136	for (Int ctxIdx = 0; ctxIdx < NUM_ABS_FLAG_CTX_CHROMA; ctxIdx++)
2137	{
2138	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 0 ] = ctxAbs[ ctxIdx ].getEntropyBits( 0 );
2139	pcEstBitsSbac->m_levelAbsBits[ ctxIdx ][ 1 ] = ctxAbs[ ctxIdx ].getEntropyBits( 1 );
2140	}
2141	}
2142	}
2143
2144	/**
2145	- Initialize our context information from the nominated source.
2146	.
2147	\param pSrc From where to copy context information.
2148	*/
2149	Void TEncSbac::xCopyContextsFrom( TEncSbac* pSrc )
2150	{
2151	memcpy(m_contextModels, pSrc->m_contextModels, m_numContextModels*sizeof(m_contextModels[0]));
2152	}
2153
2154	Void TEncSbac::loadContexts ( TEncSbac* pScr)
2155	{
2156	this->xCopyContextsFrom(pScr);
2157	}
2158
2159	Void TEncSbac::codeSAOOffsetParam(Int compIdx, SAOOffset& ctbParam, Bool sliceEnabled)
2160	{
2161	UInt uiSymbol;
2162	if(!sliceEnabled)
2163	{
2164	assert(ctbParam.modeIdc == SAO_MODE_OFF);
2165	return;
2166	}
2167
2168	//type
2169	if(compIdx == SAO_Y \|\| compIdx == SAO_Cb)
2170	{
2171	//sao_type_idx_luma or sao_type_idx_chroma
2172	if(ctbParam.modeIdc == SAO_MODE_OFF)
2173	{
2174	uiSymbol =0;
2175	}
2176	else if(ctbParam.typeIdc == SAO_TYPE_BO) //BO
2177	{
2178	uiSymbol = 1;
2179	}
2180	else
2181	{
2182	assert(ctbParam.typeIdc < SAO_TYPE_START_BO); //EO
2183	uiSymbol = 2;
2184	}
2185	codeSaoTypeIdx(uiSymbol);
2186	}
2187
2188	if(ctbParam.modeIdc == SAO_MODE_NEW)
2189	{
2190	Int numClasses = (ctbParam.typeIdc == SAO_TYPE_BO)?4:NUM_SAO_EO_CLASSES;
2191	Int offset[4];
2192	Int k=0;
2193	for(Int i=0; i< numClasses; i++)
2194	{
2195	if(ctbParam.typeIdc != SAO_TYPE_BO && i == SAO_CLASS_EO_PLAIN)
2196	{
2197	continue;
2198	}
2199	Int classIdx = (ctbParam.typeIdc == SAO_TYPE_BO)?( (ctbParam.typeAuxInfo+i)% NUM_SAO_BO_CLASSES ):i;
2200	offset[k] = ctbParam.offset[classIdx];
2201	k++;
2202	}
2203
2204	for(Int i=0; i< 4; i++)
2205	{
2206	codeSaoMaxUvlc((offset[i]<0)?(-offset[i]):(offset[i]), g_saoMaxOffsetQVal[compIdx] ); //sao_offset_abs
2207	}
2208
2209
2210	if(ctbParam.typeIdc == SAO_TYPE_BO)
2211	{
2212	for(Int i=0; i< 4; i++)
2213	{
2214	if(offset[i] != 0)
2215	{
2216	codeSAOSign((offset[i]< 0)?1:0);
2217	}
2218	}
2219
2220	codeSaoUflc(NUM_SAO_BO_CLASSES_LOG2, ctbParam.typeAuxInfo ); //sao_band_position
2221	}
2222	else //EO
2223	{
2224	if(compIdx == SAO_Y \|\| compIdx == SAO_Cb)
2225	{
2226	assert(ctbParam.typeIdc - SAO_TYPE_START_EO >=0);
2227	codeSaoUflc(NUM_SAO_EO_TYPES_LOG2, ctbParam.typeIdc - SAO_TYPE_START_EO ); //sao_eo_class_luma or sao_eo_class_chroma
2228	}
2229	}
2230
2231	}
2232	}
2233
2234
2235	Void TEncSbac::codeSAOBlkParam(SAOBlkParam& saoBlkParam
2236	, Bool* sliceEnabled
2237	, Bool leftMergeAvail
2238	, Bool aboveMergeAvail
2239	, Bool onlyEstMergeInfo // = false
2240	)
2241	{
2242
2243	Bool isLeftMerge = false;
2244	Bool isAboveMerge= false;
2245
2246	if(leftMergeAvail)
2247	{
2248	isLeftMerge = ((saoBlkParam[SAO_Y].modeIdc == SAO_MODE_MERGE) && (saoBlkParam[SAO_Y].typeIdc == SAO_MERGE_LEFT));
2249	codeSaoMerge( isLeftMerge?1:0 ); //sao_merge_left_flag
2250	}
2251
2252	if( aboveMergeAvail && !isLeftMerge)
2253	{
2254	isAboveMerge = ((saoBlkParam[SAO_Y].modeIdc == SAO_MODE_MERGE) && (saoBlkParam[SAO_Y].typeIdc == SAO_MERGE_ABOVE));
2255	codeSaoMerge( isAboveMerge?1:0 ); //sao_merge_left_flag
2256	}
2257
2258	if(onlyEstMergeInfo)
2259	{
2260	return; //only for RDO
2261	}
2262
2263	if(!isLeftMerge && !isAboveMerge) //not merge mode
2264	{
2265	for(Int compIdx=0; compIdx < NUM_SAO_COMPONENTS; compIdx++)
2266	{
2267	codeSAOOffsetParam(compIdx, saoBlkParam[compIdx], sliceEnabled[compIdx]);
2268	}
2269	}
2270	}
2271
2272	#if H_3D_INTER_SDC
2273	Void TEncSbac::codeDeltaDC( TComDataCU* pcCU, UInt absPartIdx )
2274	{
2275	if( !( pcCU->getSDCFlag( absPartIdx ) \|\| ( pcCU->isIntra( absPartIdx ) && getDimType( pcCU->getLumaIntraDir( absPartIdx ) ) < DIM_NUM_TYPE ) ) )
2276	{
2277	assert( 0 );
2278	}
2279
2280	UInt uiNumSegments = isDimMode( pcCU->getLumaIntraDir( absPartIdx ) ) ? 2 : 1;
2281	UInt dimDeltaDC = 1;
2282
2283	if( pcCU->isIntra( absPartIdx ) && pcCU->getSDCFlag( absPartIdx ))
2284	{
2285	if( uiNumSegments == 1 )
2286	{
2287	dimDeltaDC = pcCU->getSDCSegmentDCOffset( 0, absPartIdx ) ? 1 : 0;
2288	}
2289	else
2290	{
2291	dimDeltaDC = ( pcCU->getSDCSegmentDCOffset( 0, absPartIdx ) \|\| pcCU->getSDCSegmentDCOffset( 1, absPartIdx ) ) ? 1 : 0;
2292	}
2293	m_pcBinIf->encodeBin( dimDeltaDC, m_cDdcFlagSCModel.get( 0, 0, 0 ) );
2294	}
2295
2296	if( dimDeltaDC )
2297	{
2298	for( UInt segment = 0; segment < uiNumSegments; segment++ )
2299	{
2300	Pel deltaDC = 0;
2301
2302	if( pcCU->isIntra( absPartIdx ) )
2303	{
2304	UInt dir = pcCU->getLumaIntraDir( absPartIdx );
2305	deltaDC = pcCU->getSDCFlag( absPartIdx ) ? pcCU->getSDCSegmentDCOffset( segment, absPartIdx ) : pcCU->getDimDeltaDC( getDimType( dir ), segment, absPartIdx );
2306	}
2307	else
2308	{
2309	deltaDC = pcCU->getSDCSegmentDCOffset( segment, absPartIdx );
2310	}
2311
2312	xCodeDimDeltaDC( deltaDC, uiNumSegments );
2313	}
2314	}
2315	}
2316
2317	Void TEncSbac::codeSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2318	{
2319	UInt uiSymbol = pcCU->getSDCFlag( uiAbsPartIdx ) ? 1 : 0;
2320	UInt uiCtxSDCFlag = pcCU->getCtxSDCFlag( uiAbsPartIdx );
2321
2322	m_pcBinIf->encodeBin( uiSymbol, m_cSDCFlagSCModel.get( 0, 0, uiCtxSDCFlag ) );
2323	}
2324
2325	#endif
2326
2327	#if H_3D_DBBP
2328	Void TEncSbac::codeDBBPFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2329	{
2330	PartSize ePartSize = pcCU->getPartitionSize( uiAbsPartIdx );
2331	AOF( ePartSize == SIZE_2NxN \|\| ePartSize == SIZE_Nx2N );
2332	#if HHI_TOOL_PARAMETERS_I2_J0107
2333	AOF( pcCU->getSlice()->getDepthBasedBlkPartFlag() );
2334	#else
2335	AOF( pcCU->getSlice()->getVPS()->getUseDBBP(pcCU->getSlice()->getLayerIdInVps()) );
2336	#endif
2337	AOF( !pcCU->getSlice()->getIsDepth() );
2338
2339	UInt uiSymbol = pcCU->getDBBPFlag( uiAbsPartIdx ) ? 1 : 0;
2340	m_pcBinIf->encodeBin( uiSymbol, m_cDBBPFlagSCModel.get( 0, 0, 0 ) );
2341	}
2342	#endif
2343
2344	//! \}

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