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source: 3DVCSoftware/trunk/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 34

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Last change on this file since 34 was 5, checked in by hhi, 13 years ago
Clean version with cfg-files
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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) 2010-2011, 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 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
35
36	/** \file TDecCAVLC.cpp
37	\brief CAVLC decoder class
38	*/
39
40	#include "TDecCAVLC.h"
41	#include "SEIread.h"
42
43	// ====================================================================================================================
44	// Constructor / destructor / create / destroy
45	// ====================================================================================================================
46
47	TDecCavlc::TDecCavlc()
48	{
49	m_bAlfCtrl = false;
50	m_uiMaxAlfCtrlDepth = 0;
51
52	m_aaiTempScale = new Int* [ MAX_NUMBER_VIEWS ];
53	m_aaiTempOffset = new Int* [ MAX_NUMBER_VIEWS ];
54	m_aaiTempPdmScaleNomDelta = new Int* [ MAX_NUMBER_VIEWS ];
55	m_aaiTempPdmOffset = new Int* [ MAX_NUMBER_VIEWS ];
56	for( UInt uiVId = 0; uiVId < MAX_NUMBER_VIEWS; uiVId++ )
57	{
58	m_aaiTempScale [ uiVId ] = new Int [ MAX_NUMBER_VIEWS ];
59	m_aaiTempOffset [ uiVId ] = new Int [ MAX_NUMBER_VIEWS ];
60	m_aaiTempPdmScaleNomDelta [ uiVId ] = new Int [ MAX_NUMBER_VIEWS ];
61	m_aaiTempPdmOffset [ uiVId ] = new Int [ MAX_NUMBER_VIEWS ];
62	}
63	}
64
65	TDecCavlc::~TDecCavlc()
66	{
67	for( UInt uiVId = 0; uiVId < MAX_NUMBER_VIEWS; uiVId++ )
68	{
69	delete [] m_aaiTempScale [ uiVId ];
70	delete [] m_aaiTempOffset [ uiVId ];
71	delete [] m_aaiTempPdmScaleNomDelta [ uiVId ];
72	delete [] m_aaiTempPdmOffset [ uiVId ];
73	}
74	delete [] m_aaiTempScale;
75	delete [] m_aaiTempOffset;
76	delete [] m_aaiTempPdmScaleNomDelta;
77	delete [] m_aaiTempPdmOffset;
78	}
79
80	// ====================================================================================================================
81	// Public member functions
82	// ====================================================================================================================
83
84	Void TDecCavlc::parseNalUnitHeader ( NalUnitType& eNalUnitType, UInt& TemporalId, Bool& bOutputFlag )
85	{
86	UInt uiCode;
87
88	xReadCode ( 1, uiCode ); assert( 0 == uiCode); // forbidden_zero_bit
89	xReadCode ( 2, uiCode ); // nal_ref_idc
90	xReadCode ( 5, uiCode ); // nal_unit_type
91	eNalUnitType = (NalUnitType) uiCode;
92
93	if ( (eNalUnitType == NAL_UNIT_CODED_SLICE) \|\| (eNalUnitType == NAL_UNIT_CODED_SLICE_IDR) \|\| (eNalUnitType == NAL_UNIT_CODED_SLICE_CDR) )
94	{
95	xReadCode(3, uiCode); // temporal_id
96	TemporalId = uiCode;
97	xReadFlag(uiCode); // output_flag
98	bOutputFlag = (0!=uiCode);
99	xReadCode(4, uiCode); // reserved_one_4bits
100	}
101	else
102	{
103	TemporalId = 0;
104	bOutputFlag = true;
105	}
106	}
107
108	/**
109	* unmarshal a sequence of SEI messages from bitstream.
110	*/
111	void TDecCavlc::parseSEI(SEImessages& seis)
112	{
113	assert(!m_pcBitstream->getBitsUntilByteAligned());
114	do {
115	parseSEImessage(*m_pcBitstream, seis);
116	/* SEI messages are an integer number of bytes, something has failed
117	* in the parsing if bitstream not byte-aligned */
118	assert(!m_pcBitstream->getBitsUntilByteAligned());
119	} while (0x80 != m_pcBitstream->peekBits(8));
120	assert(m_pcBitstream->getBitsLeft() == 8); /* rsbp_trailing_bits */
121	}
122
123	Void TDecCavlc::parsePPS(TComPPS* pcPPS)
124	{
125	UInt uiCode;
126
127	xReadUvlc( uiCode ); pcPPS->setPPSId( uiCode );
128	xReadUvlc( uiCode ); pcPPS->setSPSId( uiCode );
129	#if CONSTRAINED_INTRA_PRED
130	xReadFlag ( uiCode ); pcPPS->setConstrainedIntraPred( uiCode ? true : false );
131	#endif
132
133	#ifdef WEIGHT_PRED
134	xReadCode( 1, uiCode ); // Use of Weighting Prediction (P_SLICE)
135	pcPPS->setUseWP( uiCode==1 );
136	xReadCode( 2, uiCode ); // Use of Bi-Directional Weighting Prediction (B_SLICE)
137	pcPPS->setWPBiPredIdc( uiCode );
138	printf("TDecCavlc::parsePPS():\tm_bUseWeightPred=%d\tm_uiBiPredIdc=%d\n", pcPPS->getUseWP(), pcPPS->getWPBiPredIdc());
139	#endif
140	return;
141	}
142
143	Void TDecCavlc::parseSPS(TComSPS* pcSPS)
144	{
145	UInt uiCode;
146	Int iCode;
147
148	// Structure
149	xReadUvlc ( uiCode ); pcSPS->setSPSId ( uiCode );
150	xReadUvlc ( uiCode ); pcSPS->setWidth ( uiCode );
151	xReadUvlc ( uiCode ); pcSPS->setHeight ( uiCode );
152	xReadUvlc ( uiCode ); pcSPS->setPadX ( uiCode );
153	xReadUvlc ( uiCode ); pcSPS->setPadY ( uiCode );
154
155	xReadUvlc ( uiCode );
156	pcSPS->setMaxCUWidth ( uiCode ); g_uiMaxCUWidth = uiCode;
157	pcSPS->setMaxCUHeight ( uiCode ); g_uiMaxCUHeight = uiCode;
158
159	xReadUvlc ( uiCode );
160	pcSPS->setMaxCUDepth ( uiCode+1 ); g_uiMaxCUDepth = uiCode + 1;
161	UInt uiMaxCUDepthCorrect = uiCode;
162
163	xReadUvlc( uiCode ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );
164	xReadUvlc( uiCode ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
165	pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );
166	xReadUvlc ( uiCode ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
167	xReadUvlc ( uiCode ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );
168	g_uiAddCUDepth = 0;
169	while( ( pcSPS->getMaxCUWidth() >> uiMaxCUDepthCorrect ) > ( 1 << ( pcSPS->getQuadtreeTULog2MinSize() + g_uiAddCUDepth ) ) ) g_uiAddCUDepth++;
170	pcSPS->setMaxCUDepth( uiMaxCUDepthCorrect+g_uiAddCUDepth ); g_uiMaxCUDepth = uiMaxCUDepthCorrect+g_uiAddCUDepth;
171	// BB: these parameters may be removed completly and replaced by the fixed values
172	pcSPS->setMinTrDepth( 0 );
173	pcSPS->setMaxTrDepth( 1 );
174
175	xReadUvlc( uiCode ); pcSPS->setCodedPictureBufferSize( uiCode );
176
177	// Tool on/off
178	xReadFlag( uiCode ); pcSPS->setUseALF ( uiCode ? true : false );
179	xReadFlag( uiCode ); pcSPS->setUseDQP ( uiCode ? true : false );
180	#if !HHI_NO_LowDelayCoding
181	xReadFlag( uiCode ); pcSPS->setUseLDC ( uiCode ? true : false );
182	#endif
183	xReadFlag( uiCode ); pcSPS->setUseMRG ( uiCode ? true : false ); // SOPH:
184
185	#if LM_CHROMA
186	xReadFlag( uiCode ); pcSPS->setUseLMChroma ( uiCode ? true : false );
187	#endif
188
189	#if HHI_RMP_SWITCH
190	xReadFlag( uiCode ); pcSPS->setUseRMP( uiCode ? true : false );
191	#endif
192
193	// AMVP mode for each depth (AM_NONE or AM_EXPL)
194	for (Int i = 0; i < pcSPS->getMaxCUDepth(); i++)
195	{
196	xReadFlag( uiCode );
197	pcSPS->setAMVPMode( i, (AMVP_MODE)uiCode );
198	}
199
200	// Bit-depth information
201	#if FULL_NBIT
202	xReadUvlc( uiCode );
203	g_uiBitDepth = 8 + uiCode;
204	g_uiBitIncrement = 0;
205	pcSPS->setBitDepth(g_uiBitDepth);
206	pcSPS->setBitIncrement(g_uiBitIncrement);
207	#else
208	#if ENABLE_IBDI
209	xReadUvlc( uiCode ); pcSPS->setBitDepth ( uiCode+8 ); g_uiBitDepth = uiCode + 8;
210	xReadUvlc( uiCode ); pcSPS->setBitIncrement ( uiCode ); g_uiBitIncrement = uiCode;
211	#else
212	xReadUvlc( uiCode );
213	g_uiBitDepth = 8;
214	g_uiBitIncrement = uiCode;
215	pcSPS->setBitDepth(g_uiBitDepth);
216	pcSPS->setBitIncrement(g_uiBitIncrement);
217	#endif
218	#endif
219
220	g_uiBASE_MAX = ((1<<(g_uiBitDepth))-1);
221
222	#if IBDI_NOCLIP_RANGE
223	g_uiIBDI_MAX = g_uiBASE_MAX << g_uiBitIncrement;
224	#else
225	g_uiIBDI_MAX = ((1<<(g_uiBitDepth+g_uiBitIncrement))-1);
226	#endif
227
228	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
229	g_dDeltaDCsQuantOffset = Double(g_uiBitIncrement) - 2.0;
230	#endif
231
232	#if MTK_NONCROSS_INLOOP_FILTER
233	xReadFlag( uiCode );
234	pcSPS->setLFCrossSliceBoundaryFlag( uiCode ? true : false);
235	#endif
236	#if MTK_SAO
237	xReadFlag( uiCode ); pcSPS->setUseSAO ( uiCode ? true : false );
238	#endif
239
240	xReadFlag( uiCode ); // SPS base view flag
241	if( uiCode )
242	{ // baseview SPS -> set standard values
243	pcSPS->initMultiviewSPS ( 0 );
244	#if DEPTH_MAP_GENERATION
245	pcSPS->setPredDepthMapGeneration( 0, false );
246	#endif
247	#if HHI_INTER_VIEW_RESIDUAL_PRED
248	pcSPS->setMultiviewResPredMode ( 0 );
249	#endif
250	}
251	else
252	{
253	xReadFlag ( uiCode ); // depth flag
254	if( uiCode )
255	{
256	xReadUvlc( uiCode ); // view id
257	xReadSvlc( iCode ); // view order index
258	pcSPS->initMultiviewSPSDepth ( uiCode, iCode );
259	#if DEPTH_MAP_GENERATION
260	pcSPS->setPredDepthMapGeneration( uiCode, true );
261	#endif
262	#if HHI_INTER_VIEW_RESIDUAL_PRED
263	pcSPS->setMultiviewResPredMode ( 0 );
264	#endif
265	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
266	xReadFlag( uiCode );
267	pcSPS->setUseDMM( uiCode ? true : false );
268	#endif
269	#if HHI_MPI
270	xReadFlag( uiCode );
271	pcSPS->setUseMVI( uiCode ? true : false );
272	#endif
273	}
274	else
275	{
276	UInt uiViewId, uiCamParPrecision;
277	Int iVOI;
278	Bool bCamParSlice;
279	xReadUvlc( uiViewId ); uiViewId++;
280	xReadSvlc( iVOI );
281	xReadUvlc( uiCamParPrecision );
282	xReadFlag( uiCode ); bCamParSlice = ( uiCode == 1 );
283	if( !bCamParSlice )
284	{
285	for( UInt uiBaseId = 0; uiBaseId < uiViewId; uiBaseId++ )
286	{
287	xReadSvlc( iCode ); m_aaiTempScale [ uiBaseId ][ uiViewId ] = iCode;
288	xReadSvlc( iCode ); m_aaiTempOffset[ uiBaseId ][ uiViewId ] = iCode;
289	xReadSvlc( iCode ); m_aaiTempScale [ uiViewId ][ uiBaseId ] = iCode - m_aaiTempScale [ uiBaseId ][ uiViewId ];
290	xReadSvlc( iCode ); m_aaiTempOffset[ uiViewId ][ uiBaseId ] = iCode - m_aaiTempOffset[ uiBaseId ][ uiViewId ];
291	}
292	}
293	pcSPS->initMultiviewSPS( uiViewId, iVOI, uiCamParPrecision, bCamParSlice, m_aaiTempScale, m_aaiTempOffset );
294
295	#if DEPTH_MAP_GENERATION
296	UInt uiPredDepthMapGeneration = 0, uiPdmPrecision = 0;
297	#if HHI_INTER_VIEW_MOTION_PRED
298	UInt uiMultiviewMvPredMode = 0;
299	#endif
300	#if HHI_INTER_VIEW_RESIDUAL_PRED
301	UInt uiMultiviewResPredMode = 0;
302	#endif
303	xReadUvlc( uiPredDepthMapGeneration );
304	if( uiPredDepthMapGeneration )
305	{
306	xReadUvlc ( uiPdmPrecision );
307	for( UInt uiBaseId = 0; uiBaseId < uiViewId; uiBaseId++ )
308	{
309	xReadSvlc( iCode ); m_aaiTempPdmScaleNomDelta[ uiViewId ][ uiBaseId ] = iCode;
310	xReadSvlc( iCode ); m_aaiTempPdmOffset [ uiViewId ][ uiBaseId ] = iCode;
311	}
312	#if HHI_INTER_VIEW_MOTION_PRED
313	xReadUvlc ( uiMultiviewMvPredMode );
314	#endif
315	#if HHI_INTER_VIEW_RESIDUAL_PRED
316	xReadFlag ( uiMultiviewResPredMode );
317	#endif
318	}
319	#if HHI_INTER_VIEW_MOTION_PRED
320	pcSPS->setPredDepthMapGeneration( uiViewId, false, uiPredDepthMapGeneration, uiMultiviewMvPredMode, uiPdmPrecision, m_aaiTempPdmScaleNomDelta, m_aaiTempPdmOffset );
321	#else
322	pcSPS->setPredDepthMapGeneration( uiViewId, false, uiPredDepthMapGeneration, 0, uiPdmPrecision, m_aaiTempPdmScaleNomDelta, m_aaiTempPdmOffset );
323	#endif
324	#if HHI_INTER_VIEW_RESIDUAL_PRED
325	pcSPS->setMultiviewResPredMode ( uiMultiviewResPredMode );
326	#endif
327	#endif
328	#if HHI_MPI
329	pcSPS->setUseMVI( false );
330	#endif
331	}
332	}
333
334	return;
335	}
336
337	Void TDecCavlc::parseSliceHeader (TComSlice*& rpcSlice)
338	{
339	UInt uiCode;
340	Int iCode;
341
342	xReadFlag ( uiCode );
343	Bool bEntropySlice = uiCode ? true : false;
344	if (!bEntropySlice)
345	{
346	xReadUvlc ( uiCode ); rpcSlice->setPPSId( uiCode );
347	xReadCode (10, uiCode); rpcSlice->setPOC (uiCode); // 9 == SPS->Log2MaxFrameNum()
348	xReadUvlc ( uiCode); rpcSlice->setSliceType ((SliceType)uiCode);
349	xReadSvlc ( iCode); rpcSlice->setSliceQp (iCode);
350	}
351	if (bEntropySlice)
352	{
353	rpcSlice->setNextSlice ( false );
354	rpcSlice->setNextEntropySlice ( true );
355
356	xReadUvlc(uiCode);
357	rpcSlice->setEntropySliceCurStartCUAddr( uiCode ); // start CU addr for entropy slice
358	}
359	else
360	{
361	rpcSlice->setNextSlice ( true );
362	rpcSlice->setNextEntropySlice ( false );
363
364	xReadUvlc(uiCode);
365	rpcSlice->setSliceCurStartCUAddr( uiCode ); // start CU addr for slice
366	rpcSlice->setEntropySliceCurStartCUAddr( uiCode ); // start CU addr for entropy slice
367
368	xReadFlag ( uiCode );
369	rpcSlice->setSymbolMode( uiCode );
370
371	if (!rpcSlice->isIntra())
372	xReadFlag ( uiCode);
373	else
374	uiCode = 1;
375
376	rpcSlice->setReferenced (uiCode ? true : false);
377
378	#if !HIGH_ACCURACY_BI
379	#ifdef ROUNDING_CONTROL_BIPRED
380	if(!rpcSlice->isIntra())
381	{
382	xReadFlag( uiCode );
383	Bool b = (uiCode != 0);
384	rpcSlice->setRounding(b);
385	}
386	#endif
387	#else
388	#if !HIGH_ACCURACY_BI
389	if(!rpcSlice->isIntra())
390	{
391	rpcSlice->setRounding(false);
392	}
393	#endif
394	#endif
395
396	xReadFlag ( uiCode); rpcSlice->setLoopFilterDisable(uiCode ? 1 : 0);
397
398	if (!rpcSlice->isIntra())
399	{
400	xReadCode (3, uiCode); rpcSlice->setNumRefIdx (REF_PIC_LIST_0, uiCode);
401	}
402	else
403	{
404	rpcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
405	}
406	if (rpcSlice->isInterB())
407	{
408	xReadCode (3, uiCode); rpcSlice->setNumRefIdx (REF_PIC_LIST_1, uiCode);
409	}
410	else
411	{
412	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
413	}
414
415	if (!rpcSlice->isIntra())
416	{
417	for(Int i = 0; i<rpcSlice->getNumRefIdx(REF_PIC_LIST_0);i++)
418	{
419	xReadFlag( uiCode ) ;
420	if( uiCode ) // interview
421	{
422	xReadUvlc( uiCode ) ;
423	rpcSlice->setRefViewIdx(uiCode, REF_PIC_LIST_0, i) ;
424	rpcSlice->setRefPOC(rpcSlice->getPOC(), REF_PIC_LIST_0, i) ;
425	}
426	else
427	{
428	xReadSvlc( iCode ) ;
429	rpcSlice->setRefPOC(rpcSlice->getPOC()-iCode, REF_PIC_LIST_0, i) ;
430	rpcSlice->setRefViewIdx(rpcSlice->getViewIdx(), REF_PIC_LIST_0, i) ;
431	}
432	}
433	}
434	else
435	{
436	rpcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
437	}
438	if( rpcSlice->isInterB())
439	{
440	for(Int i = 0; i<rpcSlice->getNumRefIdx(REF_PIC_LIST_1);i++)
441	{
442	xReadFlag( uiCode ) ;
443	if( uiCode ) // interview
444	{
445	xReadUvlc( uiCode ) ;
446	rpcSlice->setRefViewIdx(uiCode, REF_PIC_LIST_1, i) ;
447	rpcSlice->setRefPOC(rpcSlice->getPOC(), REF_PIC_LIST_1, i) ;
448	}
449	else
450	{
451	xReadSvlc( iCode ) ;
452	rpcSlice->setRefPOC(rpcSlice->getPOC()-iCode, REF_PIC_LIST_1, i) ;
453	rpcSlice->setRefViewIdx(rpcSlice->getViewIdx(), REF_PIC_LIST_1, i) ;
454	}
455	}
456	}
457	else
458	{
459	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
460	}
461
462	#if DCM_COMB_LIST
463	if (rpcSlice->isInterB())
464	{
465	xReadFlag (uiCode); rpcSlice->setRefPicListCombinationFlag(uiCode ? 1 : 0);
466	if(uiCode)
467	{
468	xReadUvlc(uiCode); rpcSlice->setNumRefIdx (REF_PIC_LIST_C, uiCode+1);
469
470	xReadFlag (uiCode); rpcSlice->setRefPicListModificationFlagLC(uiCode ? 1 : 0);
471	if(uiCode)
472	{
473	for (UInt i=0;i<rpcSlice->getNumRefIdx(REF_PIC_LIST_C);i++)
474	{
475	xReadFlag(uiCode);
476	rpcSlice->setListIdFromIdxOfLC(i, uiCode);
477	xReadUvlc(uiCode);
478	rpcSlice->setRefIdxFromIdxOfLC(i, uiCode);
479	rpcSlice->setRefIdxOfLC((RefPicList)rpcSlice->getListIdFromIdxOfLC(i), rpcSlice->getRefIdxFromIdxOfLC(i), i);
480	}
481	}
482	}
483	else
484	{
485	rpcSlice->setRefPicListCombinationFlag(false);
486	rpcSlice->setRefPicListModificationFlagLC(false);
487	rpcSlice->setNumRefIdx(REF_PIC_LIST_C, -1);
488	}
489	}
490	#endif
491
492	#if AMVP_NEIGH_COL
493	if ( rpcSlice->getSliceType() == B_SLICE )
494	{
495	xReadFlag (uiCode);
496	rpcSlice->setColDir(uiCode);
497	}
498	#endif
499
500	#ifdef WEIGHT_PRED
501	if ( (rpcSlice->getPPS()->getUseWP() && rpcSlice->getSliceType()==P_SLICE) \|\| (rpcSlice->getPPS()->getWPBiPredIdc() && rpcSlice->getSliceType()==B_SLICE) )
502	{
503	parseWeightPredTable(rpcSlice);
504	rpcSlice->initWpScaling();
505	rpcSlice->displayWpScaling();
506	}
507	#endif
508	if( rpcSlice->getPPS()->getPPSId() != rpcSlice->getPPSId() )
509	{
510	return;
511	}
512
513
514	if( rpcSlice->getSPS()->hasCamParInSliceHeader() )
515	{
516	UInt uiViewId = rpcSlice->getSPS()->getViewId();
517	for( UInt uiBaseId = 0; uiBaseId < uiViewId; uiBaseId++ )
518	{
519	xReadSvlc( iCode ); m_aaiTempScale [ uiBaseId ][ uiViewId ] = iCode;
520	xReadSvlc( iCode ); m_aaiTempOffset[ uiBaseId ][ uiViewId ] = iCode;
521	xReadSvlc( iCode ); m_aaiTempScale [ uiViewId ][ uiBaseId ] = iCode - m_aaiTempScale [ uiBaseId ][ uiViewId ];
522	xReadSvlc( iCode ); m_aaiTempOffset[ uiViewId ][ uiBaseId ] = iCode - m_aaiTempOffset[ uiBaseId ][ uiViewId ];
523	}
524	rpcSlice->initMultiviewSlice( m_aaiTempScale, m_aaiTempOffset );
525	}
526	}
527	return;
528	}
529
530	Void TDecCavlc::resetEntropy (TComSlice* pcSlice)
531	{
532	m_bRunLengthCoding = ! pcSlice->isIntra();
533	m_uiRun = 0;
534
535	#if !CAVLC_COEF_LRG_BLK
536	::memcpy(m_uiLPTableD8, g_auiLPTableD8, 10128sizeof(UInt));
537	#endif
538	::memcpy(m_uiLPTableD4, g_auiLPTableD4, 332sizeof(UInt));
539	::memcpy(m_uiLastPosVlcIndex, g_auiLastPosVlcIndex, 10*sizeof(UInt));
540
541	#if CAVLC_RQT_CBP
542	::memcpy(m_uiCBP_YUV_TableD, g_auiCBP_YUV_TableD, 48sizeof(UInt));
543	::memcpy(m_uiCBP_YS_TableD, g_auiCBP_YS_TableD, 24sizeof(UInt));
544	::memcpy(m_uiCBP_YCS_TableD, g_auiCBP_YCS_TableD, 28sizeof(UInt));
545	::memcpy(m_uiCBP_4Y_TableD, g_auiCBP_4Y_TableD, 215sizeof(UInt));
546	m_uiCBP_4Y_VlcIdx = 0;
547	#else
548	m_uiCbpVlcIdx[0] = 0;
549	m_uiCbpVlcIdx[1] = 0;
550	::memcpy(m_uiCBPTableD, g_auiCBPTableD, 28sizeof(UInt));
551	::memcpy(m_uiBlkCBPTableD, g_auiBlkCBPTableD, 215sizeof(UInt));
552	m_uiBlkCbpVlcIdx = 0;
553	#endif
554
555	#if UNIFY_INTER_TABLE
556	::memcpy(m_uiMI1TableD, g_auiComMI1TableD, 9*sizeof(UInt));
557	#else
558	::memcpy(m_uiMI1TableD, g_auiMI1TableD, 8*sizeof(UInt));
559	::memcpy(m_uiMI2TableD, g_auiMI2TableD, 15*sizeof(UInt));
560
561	#if DCM_COMB_LIST
562	if ( pcSlice->getNoBackPredFlag() \|\| pcSlice->getNumRefIdx(REF_PIC_LIST_C)>0)
563	#else
564	if ( pcSlice->getNoBackPredFlag() )
565	#endif
566	{
567	::memcpy(m_uiMI1TableD, g_auiMI1TableDNoL1, 8*sizeof(UInt));
568	::memcpy(m_uiMI2TableD, g_auiMI2TableDNoL1, 15*sizeof(UInt));
569	}
570
571	#if MS_LCEC_ONE_FRAME
572	if ( pcSlice->getNumRefIdx(REF_PIC_LIST_0) <= 1 && pcSlice->getNumRefIdx(REF_PIC_LIST_1) <= 1 )
573	{
574	if ( pcSlice->getNoBackPredFlag() \|\| ( pcSlice->getNumRefIdx(REF_PIC_LIST_C) > 0 && pcSlice->getNumRefIdx(REF_PIC_LIST_C) <= 1 ) )
575	{
576	::memcpy(m_uiMI1TableD, g_auiMI1TableDOnly1RefNoL1, 8*sizeof(UInt));
577	}
578	else
579	{
580	::memcpy(m_uiMI1TableD, g_auiMI1TableDOnly1Ref, 8*sizeof(UInt));
581	}
582	}
583	#endif
584	#if MS_LCEC_LOOKUP_TABLE_EXCEPTION
585	if (pcSlice->getNumRefIdx(REF_PIC_LIST_C)>0)
586	{
587	m_uiMI1TableD[8] = 8;
588	}
589	else // GPB case
590	{
591	m_uiMI1TableD[8] = m_uiMI1TableD[6];
592	m_uiMI1TableD[6] = 8;
593	}
594	#endif
595	#endif
596
597	#if LCEC_INTRA_MODE
598	#if MTK_DCM_MPM
599	::memcpy(m_uiIntraModeTableD17[0], g_auiIntraModeTableD17[0], 16*sizeof(UInt));
600	::memcpy(m_uiIntraModeTableD34[0], g_auiIntraModeTableD34[0], 33*sizeof(UInt));
601	::memcpy(m_uiIntraModeTableD17[1], g_auiIntraModeTableD17[1], 16*sizeof(UInt));
602	::memcpy(m_uiIntraModeTableD34[1], g_auiIntraModeTableD34[1], 33*sizeof(UInt));
603	#else
604	::memcpy(m_uiIntraModeTableD17, g_auiIntraModeTableD17, 16*sizeof(UInt));
605	::memcpy(m_uiIntraModeTableD34, g_auiIntraModeTableD34, 33*sizeof(UInt));
606	#endif
607	#endif
608	#if QC_LCEC_INTER_MODE
609	::memcpy(m_uiSplitTableD, g_auiInterModeTableD, 47sizeof(UInt));
610	#endif
611	m_uiMITableVlcIdx = 0;
612
613	#if CAVLC_COUNTER_ADAPT
614	#if CAVLC_RQT_CBP
615	::memset(m_ucCBP_YUV_TableCounter, 0, 44sizeof(UChar));
616	::memset(m_ucCBP_4Y_TableCounter, 0, 22sizeof(UChar));
617	::memset(m_ucCBP_YCS_TableCounter, 0, 24sizeof(UChar));
618	::memset(m_ucCBP_YS_TableCounter, 0, 23sizeof(UChar));
619	#else
620	::memset(m_ucCBFTableCounter, 0, 24sizeof(UChar));
621	::memset(m_ucBlkCBPTableCounter, 0, 22sizeof(UChar));
622	#endif
623
624	::memset(m_ucMI1TableCounter, 0, 4*sizeof(UChar));
625	::memset(m_ucSplitTableCounter, 0, 44sizeof(UChar));
626
627	#if CAVLC_RQT_CBP
628	m_ucCBP_YUV_TableCounterSum[0] = m_ucCBP_YUV_TableCounterSum[1] = m_ucCBP_YUV_TableCounterSum[2] = m_ucCBP_YUV_TableCounterSum[3] = 0;
629	m_ucCBP_4Y_TableCounterSum[0] = m_ucCBP_4Y_TableCounterSum[1] = 0;
630	m_ucCBP_YCS_TableCounterSum[0] = m_ucCBP_YCS_TableCounterSum[1] = 0;
631	m_ucCBP_YS_TableCounterSum[0] = m_ucCBP_YS_TableCounterSum[1] = 0;
632	#else
633	m_ucCBFTableCounterSum[0] = m_ucCBFTableCounterSum[1] = 0;
634	m_ucBlkCBPTableCounterSum[0] = m_ucBlkCBPTableCounterSum[1] = 0;
635	#endif
636
637	m_ucSplitTableCounterSum[0] = m_ucSplitTableCounterSum[1] = m_ucSplitTableCounterSum[2]= m_ucSplitTableCounterSum[3] = 0;
638	m_ucMI1TableCounterSum = 0;
639	#endif
640	}
641
642	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
643	{
644	ruiBit = false;
645	Int iBitsLeft = m_pcBitstream->getBitsLeft();
646	if(iBitsLeft <= 8)
647	{
648	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
649	if (uiPeekValue == (1<<(iBitsLeft-1)))
650	ruiBit = true;
651	}
652	}
653
654	Void TDecCavlc::parseAlfCtrlDepth ( UInt& ruiAlfCtrlDepth )
655	{
656	UInt uiSymbol;
657	xReadUnaryMaxSymbol(uiSymbol, g_uiMaxCUDepth-1);
658	ruiAlfCtrlDepth = uiSymbol;
659	}
660
661	Void TDecCavlc::parseAlfCtrlFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
662	{
663	if (!m_bAlfCtrl)
664	return;
665
666	if( uiDepth > m_uiMaxAlfCtrlDepth && !pcCU->isFirstAbsZorderIdxInDepth(uiAbsPartIdx, m_uiMaxAlfCtrlDepth))
667	{
668	return;
669	}
670
671	UInt uiSymbol;
672	xReadFlag( uiSymbol );
673
674	if (uiDepth > m_uiMaxAlfCtrlDepth)
675	{
676	pcCU->setAlfCtrlFlagSubParts( uiSymbol, uiAbsPartIdx, m_uiMaxAlfCtrlDepth);
677	}
678	else
679	{
680	pcCU->setAlfCtrlFlagSubParts( uiSymbol, uiAbsPartIdx, uiDepth );
681	}
682	}
683
684	Void TDecCavlc::parseSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
685	{
686	#if QC_LCEC_INTER_MODE
687	return;
688	#else
689
690	if( pcCU->getSlice()->isIntra() )
691	{
692	return;
693	}
694
695	UInt uiSymbol = 0;
696	xReadFlag( uiSymbol );
697
698	if( uiSymbol )
699	{
700	pcCU->setPredModeSubParts( MODE_SKIP, uiAbsPartIdx, uiDepth );
701	pcCU->setPartSizeSubParts( SIZE_2Nx2N, uiAbsPartIdx, uiDepth );
702	pcCU->setSizeSubParts( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
703	#if HHI_MRG_SKIP
704	pcCU->setMergeFlagSubParts( true , uiAbsPartIdx, 0, uiDepth );
705	#else
706	TComMv cZeroMv(0,0);
707	pcCU->getCUMvField( REF_PIC_LIST_0 )->setAllMvd ( cZeroMv, SIZE_2Nx2N, uiAbsPartIdx, 0, uiDepth );
708	pcCU->getCUMvField( REF_PIC_LIST_1 )->setAllMvd ( cZeroMv, SIZE_2Nx2N, uiAbsPartIdx, 0, uiDepth );
709
710	pcCU->setTrIdxSubParts( 0, uiAbsPartIdx, uiDepth );
711	pcCU->setCbfSubParts ( 0, 0, 0, uiAbsPartIdx, uiDepth );
712
713	if ( pcCU->getSlice()->isInterP() )
714	{
715	pcCU->setInterDirSubParts( 1, uiAbsPartIdx, 0, uiDepth );
716
717	if ( pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_0 ) > 0 )
718	pcCU->getCUMvField( REF_PIC_LIST_0 )->setAllRefIdx( 0, SIZE_2Nx2N, uiAbsPartIdx, 0, uiDepth );
719	if ( pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_1 ) > 0 )
720	pcCU->getCUMvField( REF_PIC_LIST_1 )->setAllRefIdx( NOT_VALID, SIZE_2Nx2N, uiAbsPartIdx, 0, uiDepth );
721	}
722	else
723	{
724	pcCU->setInterDirSubParts( 3, uiAbsPartIdx, 0, uiDepth );
725
726	if ( pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_0 ) > 0 )
727	pcCU->getCUMvField( REF_PIC_LIST_0 )->setAllRefIdx( 0, SIZE_2Nx2N, uiAbsPartIdx, 0, uiDepth );
728	if ( pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_1 ) > 0 )
729	pcCU->getCUMvField( REF_PIC_LIST_1 )->setAllRefIdx( 0, SIZE_2Nx2N, uiAbsPartIdx, 0, uiDepth );
730	}
731	}
732	#endif // HHI_MRG_SKIP
733	#endif // QC_LCEC_INTER_MODE
734	}
735
736	/** parse the motion vector predictor index
737	* \param pcCU
738	* \param riMVPIdx
739	* \param iMVPNum
740	* \param uiAbsPartIdx
741	* \param uiDepth
742	* \param eRefList
743	* \returns Void
744	*/
745	Void TDecCavlc::parseMVPIdx( TComDataCU* pcCU, Int& riMVPIdx, Int iMVPNum, UInt uiAbsPartIdx, UInt uiDepth, RefPicList eRefList )
746	{
747	UInt uiSymbol;
748	xReadUnaryMaxSymbol(uiSymbol, iMVPNum-1);
749	riMVPIdx = uiSymbol;
750	}
751
752	Void TDecCavlc::parseViewIdx(Int& riViewIdx)
753	{
754	UInt uiSymbol;
755	xReadUnaryMaxSymbol(uiSymbol, MAX_NUMBER_VIEWS);
756	riViewIdx = uiSymbol;
757	}
758
759	#if QC_LCEC_INTER_MODE
760	/** parse the split flag
761	* \param pcCU
762	* \param uiAbsPartIdx
763	* \param uiDepth
764	* \returns Void
765	*/
766	Void TDecCavlc::parseSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
767	{
768	if (pcCU->getSlice()->isIntra())
769	{
770	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
771	{
772	pcCU->setDepthSubParts( uiDepth, uiAbsPartIdx );
773	return ;
774	}
775
776	UInt uiSymbol;
777	xReadFlag( uiSymbol );
778	pcCU->setDepthSubParts( uiDepth + uiSymbol, uiAbsPartIdx );
779
780	return ;
781	}
782	UInt tmp=0;
783	UInt cx=0;
784	UInt uiMode ;
785	{
786	UInt iMaxLen= (uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth)?5:6;
787	while (tmp==0 && cx<iMaxLen)
788	{
789	xReadFlag( tmp );
790	cx++;
791	};
792	if(tmp!=0)
793	cx--;
794
795	UInt uiDepthRemember = uiDepth;
796	if ( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
797	{
798	uiDepth = 3;
799	}
800	UInt x = m_uiSplitTableD[uiDepth][cx];
801	/* Adapt table */
802	uiMode = x;
803	#if CAVLC_COUNTER_ADAPT
804	adaptCodeword(cx, m_ucSplitTableCounter[uiDepth], m_ucSplitTableCounterSum[uiDepth], m_uiSplitTableD[uiDepth], NULL, 4 );
805	#else
806	if (cx>0)
807	{
808	UInt cy = Max(0,cx-1);
809	UInt y = m_uiSplitTableD[uiDepth][cy];
810	m_uiSplitTableD[uiDepth][cy] = x;
811	m_uiSplitTableD[uiDepth][cx] = y;
812	}
813	#endif
814	uiDepth = uiDepthRemember;
815	}
816	if (uiMode==0)
817	{
818	pcCU->setDepthSubParts( uiDepth + 1, uiAbsPartIdx );
819	}
820	else
821	{
822	pcCU->setPartSizeSubParts( SIZE_2Nx2N, uiAbsPartIdx, uiDepth );
823	pcCU->setMergeFlagSubParts(false, uiAbsPartIdx,0, uiDepth );
824	pcCU->setDepthSubParts( uiDepth , uiAbsPartIdx );
825	if (uiMode ==1)
826	{
827	TComMv cZeroMv(0,0);
828	pcCU->setPredModeSubParts( MODE_SKIP, uiAbsPartIdx, uiDepth );
829	pcCU->setPartSizeSubParts( SIZE_2Nx2N, uiAbsPartIdx, uiDepth );
830	pcCU->setSizeSubParts( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
831	pcCU->getCUMvField( REF_PIC_LIST_0 )->setAllMvd ( cZeroMv, SIZE_2Nx2N, uiAbsPartIdx, 0, uiDepth );
832	pcCU->getCUMvField( REF_PIC_LIST_1 )->setAllMvd ( cZeroMv, SIZE_2Nx2N, uiAbsPartIdx, 0, uiDepth );
833	pcCU->setTrIdxSubParts( 0, uiAbsPartIdx, uiDepth );
834	pcCU->setCbfSubParts ( 0, 0, 0, uiAbsPartIdx, uiDepth );
835
836	#if HHI_MRG_SKIP
837	pcCU->setMergeFlagSubParts( true, uiAbsPartIdx, 0, uiDepth );
838	#else
839	if ( pcCU->getSlice()->isInterP() )
840	{
841	pcCU->setInterDirSubParts( 1, uiAbsPartIdx, 0, uiDepth );
842
843	if ( pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_0 ) > 0 )
844	pcCU->getCUMvField( REF_PIC_LIST_0 )->setAllRefIdx( 0, SIZE_2Nx2N, uiAbsPartIdx, 0, uiDepth );
845	if ( pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_1 ) > 0 )
846	pcCU->getCUMvField( REF_PIC_LIST_1 )->setAllRefIdx( NOT_VALID, SIZE_2Nx2N, uiAbsPartIdx, 0, uiDepth );
847	}
848	else
849	{
850	pcCU->setInterDirSubParts( 3, uiAbsPartIdx, 0, uiDepth );
851
852	if ( pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_0 ) > 0 )
853	pcCU->getCUMvField( REF_PIC_LIST_0 )->setAllRefIdx( 0, SIZE_2Nx2N, uiAbsPartIdx, 0, uiDepth );
854	if ( pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_1 ) > 0 )
855	pcCU->getCUMvField( REF_PIC_LIST_1 )->setAllRefIdx( 0, SIZE_2Nx2N, uiAbsPartIdx, 0, uiDepth );
856	}
857	#endif
858	}
859	else if (uiMode==2)
860	{
861	pcCU->setPredModeSubParts( MODE_INTER, uiAbsPartIdx, uiDepth );
862	pcCU->setPartSizeSubParts( SIZE_2Nx2N, uiAbsPartIdx, uiDepth );
863	pcCU->setMergeFlagSubParts(true, uiAbsPartIdx,0, uiDepth );
864	pcCU->setSizeSubParts( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
865	}
866	else if (uiMode==6)
867	{
868	#if MTK_DISABLE_INTRA_NxN_SPLIT && HHI_DISABLE_INTER_NxN_SPLIT
869	if (uiDepth != g_uiMaxCUDepth - g_uiAddCUDepth)
870	{
871	pcCU->setPredModeSubParts( MODE_INTRA, uiAbsPartIdx, uiDepth );
872	pcCU->setPartSizeSubParts( SIZE_2Nx2N, uiAbsPartIdx, uiDepth );
873	pcCU->setSizeSubParts( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
874	UInt uiTrLevel = 0;
875	UInt uiWidthInBit = g_aucConvertToBit[pcCU->getWidth(uiAbsPartIdx)]+2;
876	UInt uiTrSizeInBit = g_aucConvertToBit[pcCU->getSlice()->getSPS()->getMaxTrSize()]+2;
877	uiTrLevel = uiWidthInBit >= uiTrSizeInBit ? uiWidthInBit - uiTrSizeInBit : 0;
878	pcCU->setTrIdxSubParts( uiTrLevel, uiAbsPartIdx, uiDepth );
879	}
880	else
881	#endif
882	{
883	pcCU->setPredModeSubParts( MODE_INTER, uiAbsPartIdx, uiDepth );
884	pcCU->setPartSizeSubParts( SIZE_NxN, uiAbsPartIdx, uiDepth );
885	}
886	}
887	else
888	{
889	pcCU->setPredModeSubParts( MODE_INTER, uiAbsPartIdx, uiDepth );
890	pcCU->setPartSizeSubParts( PartSize(uiMode-3), uiAbsPartIdx, uiDepth );
891	pcCU->setSizeSubParts( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
892	}
893	}
894	}
895	#else
896	Void TDecCavlc::parseSplitFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
897	{
898	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
899	{
900	pcCU->setDepthSubParts( uiDepth, uiAbsPartIdx );
901	return ;
902	}
903
904	UInt uiSymbol;
905	xReadFlag( uiSymbol );
906	pcCU->setDepthSubParts( uiDepth + uiSymbol, uiAbsPartIdx );
907
908	return ;
909	}
910	#endif
911
912	#if QC_LCEC_INTER_MODE
913
914	/** parse partition size
915	* \param pcCU
916	* \param uiAbsPartIdx
917	* \param uiDepth
918	* \returns Void
919	*/
920	Void TDecCavlc::parsePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
921	{
922	UInt uiMode=0;
923	if ( pcCU->getSlice()->isIntra()&& pcCU->isIntra( uiAbsPartIdx ) )
924	{
925	#if MTK_DISABLE_INTRA_NxN_SPLIT
926	uiMode = 1;
927	if ( uiDepth == (g_uiMaxCUDepth - g_uiAddCUDepth ))
928	#endif
929	{
930	UInt uiSymbol;
931	xReadFlag( uiSymbol );
932	uiMode = uiSymbol ? 1 : 2;
933	}
934	}
935	#if MTK_DISABLE_INTRA_NxN_SPLIT && HHI_DISABLE_INTER_NxN_SPLIT
936	else if (uiDepth != (g_uiMaxCUDepth - g_uiAddCUDepth ) \|\| pcCU->getPartitionSize(uiAbsPartIdx ) != SIZE_NxN)
937	#else
938	else if (pcCU->getPartitionSize(uiAbsPartIdx ) != SIZE_NxN)
939	#endif
940	{
941	return;
942	}
943	else
944	{
945	UInt uiSymbol;
946	xReadFlag( uiSymbol );
947	if(uiSymbol)
948	{
949	uiMode = 1;
950	}
951	else
952	{
953	#if (MTK_DISABLE_INTRA_NxN_SPLIT && !HHI_DISABLE_INTER_NxN_SPLIT) \|\| (!MTK_DISABLE_INTRA_NxN_SPLIT && HHI_DISABLE_INTER_NxN_SPLIT )
954	if ( uiDepth != (g_uiMaxCUDepth - g_uiAddCUDepth ))
955	{
956	#if MTK_DISABLE_INTRA_NxN_SPLIT && !HHI_DISABLE_INTER_NxN_SPLIT
957	uiMode = 0;
958	#elif !MTK_DISABLE_INTRA_NxN_SPLIT && HHI_DISABLE_INTER_NxN_SPLIT
959	uiMode = 2;
960	#endif
961	}
962	else
963	#endif
964	{
965	xReadFlag( uiSymbol );
966	uiMode = uiSymbol ? 2 : 0;
967	}
968	}
969	}
970	PartSize ePartSize;
971	PredMode eMode;
972	if (uiMode > 0)
973	{
974	eMode = MODE_INTRA;
975	ePartSize = (uiMode==1) ? SIZE_2Nx2N:SIZE_NxN;
976	}
977	else
978	{
979	eMode = MODE_INTER;
980	ePartSize = SIZE_NxN;
981	}
982	pcCU->setPredModeSubParts( eMode , uiAbsPartIdx, uiDepth );
983	pcCU->setPartSizeSubParts( ePartSize, uiAbsPartIdx, uiDepth );
984	pcCU->setSizeSubParts( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
985
986	if( pcCU->getPredictionMode(uiAbsPartIdx) == MODE_INTRA )
987	{
988	UInt uiTrLevel = 0;
989	UInt uiWidthInBit = g_aucConvertToBit[pcCU->getWidth(uiAbsPartIdx)] + 2;
990	UInt uiTrSizeInBit = g_aucConvertToBit[pcCU->getSlice()->getSPS()->getMaxTrSize()] + 2;
991	uiTrLevel = uiWidthInBit >= uiTrSizeInBit ? uiWidthInBit - uiTrSizeInBit : 0;
992	if( pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_NxN )
993	{
994	pcCU->setTrIdxSubParts( 1 + uiTrLevel, uiAbsPartIdx, uiDepth );
995	}
996	else
997	{
998	pcCU->setTrIdxSubParts( uiTrLevel, uiAbsPartIdx, uiDepth );
999	}
1000	}
1001	}
1002	#else
1003	Void TDecCavlc::parsePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1004	{
1005	UInt uiSymbol, uiMode = 0;
1006	PartSize eMode;
1007
1008	if ( pcCU->isIntra( uiAbsPartIdx ) )
1009	{
1010	#if MTK_DISABLE_INTRA_NxN_SPLIT
1011	eMode = SIZE_2Nx2N;
1012	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
1013	#endif
1014	{
1015	xReadFlag( uiSymbol );
1016	eMode = uiSymbol ? SIZE_2Nx2N : SIZE_NxN;
1017	}
1018	}
1019	else
1020	{
1021	#if HHI_RMP_SWITCH
1022	if ( !pcCU->getSlice()->getSPS()->getUseRMP())
1023	{
1024	xReadFlag( uiSymbol );
1025	if( uiSymbol )
1026	uiMode = 0;
1027	else
1028	uiMode = 3;
1029	}
1030	else
1031	#endif
1032	{
1033	UInt uiMaxNumBits = 3;
1034	for ( UInt ui = 0; ui < uiMaxNumBits; ui++ )
1035	{
1036	xReadFlag( uiSymbol );
1037	if ( uiSymbol )
1038	{
1039	break;
1040	}
1041	uiMode++;
1042	}
1043	}
1044	eMode = (PartSize) uiMode;
1045
1046	if (pcCU->getSlice()->isInterB() && uiMode == 3)
1047	{
1048	#if HHI_DISABLE_INTER_NxN_SPLIT
1049	uiSymbol = 0;
1050	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
1051	#endif
1052	{
1053	xReadFlag( uiSymbol );
1054	}
1055
1056	if (uiSymbol == 0)
1057	{
1058	pcCU->setPredModeSubParts( MODE_INTRA, uiAbsPartIdx, uiDepth );
1059	#if MTK_DISABLE_INTRA_NxN_SPLIT
1060	if( uiDepth == g_uiMaxCUDepth - g_uiAddCUDepth )
1061	#endif
1062	{
1063	xReadFlag( uiSymbol );
1064	}
1065	if (uiSymbol == 0)
1066	eMode = SIZE_2Nx2N;
1067	}
1068	}
1069
1070	}
1071
1072	pcCU->setPartSizeSubParts( eMode, uiAbsPartIdx, uiDepth );
1073	pcCU->setSizeSubParts( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
1074
1075	UInt uiTrLevel = 0;
1076
1077	UInt uiWidthInBit = g_aucConvertToBit[pcCU->getWidth(uiAbsPartIdx)]+2;
1078	UInt uiTrSizeInBit = g_aucConvertToBit[pcCU->getSlice()->getSPS()->getMaxTrSize()]+2;
1079	uiTrLevel = uiWidthInBit >= uiTrSizeInBit ? uiWidthInBit - uiTrSizeInBit : 0;
1080
1081	if( pcCU->getPredictionMode(uiAbsPartIdx) == MODE_INTRA )
1082	{
1083	if( pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_NxN )
1084	{
1085	pcCU->setTrIdxSubParts( 1+uiTrLevel, uiAbsPartIdx, uiDepth );
1086	}
1087	else
1088	{
1089	pcCU->setTrIdxSubParts( uiTrLevel, uiAbsPartIdx, uiDepth );
1090	}
1091	}
1092	}
1093	#endif
1094
1095	/** parse prediction mode
1096	* \param pcCU
1097	* \param uiAbsPartIdx
1098	* \param uiDepth
1099	* \returns Void
1100	*/
1101	Void TDecCavlc::parsePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1102	{
1103	if( pcCU->getSlice()->isIntra() )
1104	{
1105	pcCU->setPredModeSubParts( MODE_INTRA, uiAbsPartIdx, uiDepth );
1106	return ;
1107	}
1108	#if !QC_LCEC_INTER_MODE
1109	UInt uiSymbol;
1110	Int iPredMode = MODE_INTER;
1111
1112	if ( pcCU->getSlice()->isInterB() )
1113	{
1114	pcCU->setPredModeSubParts( (PredMode)iPredMode, uiAbsPartIdx, uiDepth );
1115	return;
1116	}
1117	xReadFlag( uiSymbol );
1118	iPredMode += uiSymbol;
1119
1120	pcCU->setPredModeSubParts( (PredMode)iPredMode, uiAbsPartIdx, uiDepth );
1121	#endif
1122	}
1123
1124	#if LCEC_INTRA_MODE
1125	#if MTK_DCM_MPM
1126	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1127	{
1128	Int uiIPredMode = 0;
1129	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
1130
1131	Int uiPreds[2] = {-1, -1};
1132	Int uiPredNum = pcCU->getIntraDirLumaPredictor(uiAbsPartIdx, uiPreds);
1133
1134	if ( g_aucIntraModeBitsAng[iIntraIdx] < 5 )
1135	{
1136	UInt uiSymbol;
1137	xReadFlag( uiSymbol );
1138	if ( uiSymbol )
1139	{
1140	if(uiPredNum == 1)
1141	{
1142	uiIPredMode = uiPreds[0];
1143	}
1144	else
1145	{
1146	xReadFlag( uiSymbol );
1147	uiIPredMode = uiPreds[uiSymbol];
1148	}
1149	}
1150	else
1151	{
1152	xReadFlag( uiSymbol ); uiIPredMode = uiSymbol;
1153	if ( g_aucIntraModeBitsAng[iIntraIdx] > 2 ) { xReadFlag( uiSymbol ); uiIPredMode \|= uiSymbol << 1; }
1154	if ( g_aucIntraModeBitsAng[iIntraIdx] > 3 ) { xReadFlag( uiSymbol ); uiIPredMode \|= uiSymbol << 2; }
1155
1156	for(UInt i = 0; i < uiPredNum; i++)
1157	{
1158	if(uiIPredMode >= uiPreds[i]) { uiIPredMode ++;}
1159	}
1160
1161	}
1162	}
1163	else
1164	{
1165	Int iDir, iDirLarger, iRankIntraMode, iRankIntraModeLarger;
1166
1167	const UInt *huff;
1168	const UInt *lengthHuff;
1169	UInt totMode;
1170	UInt *m_uiIntraModeTableD;
1171
1172	if ( g_aucIntraModeBitsAng[iIntraIdx] == 5 )
1173	{
1174	totMode = (uiPredNum == 1)? 17: 16;
1175	huff = huff17_2[uiPredNum - 1];
1176	lengthHuff = lengthHuff17_2[uiPredNum - 1];
1177	m_uiIntraModeTableD = m_uiIntraModeTableD17[uiPredNum - 1];
1178	}
1179	else
1180	{
1181	totMode = (uiPredNum == 1)? 34: 33;
1182	huff = huff34_2[uiPredNum - 1];
1183	lengthHuff = lengthHuff34_2[uiPredNum - 1];
1184	m_uiIntraModeTableD = m_uiIntraModeTableD34[uiPredNum - 1];
1185	}
1186
1187	UInt uiCode;
1188	UInt uiLength = lengthHuff[totMode - 1];
1189
1190	m_pcBitstream->pseudoRead(uiLength,uiCode);
1191	if ((uiCode>>(uiLength- lengthHuff[0])) == huff[0])
1192	{
1193	m_pcBitstream->read(lengthHuff[0],uiCode);
1194
1195	if(uiPredNum == 1)
1196	{
1197	uiIPredMode = uiPreds[0];
1198	}
1199	else if(uiPredNum == 2)
1200	{
1201	UInt uiPredIdx= 0;
1202	xReadFlag( uiPredIdx );
1203	uiIPredMode = uiPreds[uiPredIdx];
1204	}
1205
1206	}
1207	else
1208	{
1209	iRankIntraMode = 0;
1210
1211	for(Int i = 1; i < totMode; i++)
1212	{
1213	if( (uiCode>>(uiLength- lengthHuff[i])) == huff[i])
1214	{
1215	m_pcBitstream->read(lengthHuff[i], uiCode);
1216	iRankIntraMode = i;
1217	break;
1218	}
1219	}
1220
1221	iRankIntraMode --;
1222	iDir = m_uiIntraModeTableD[iRankIntraMode];
1223	iRankIntraModeLarger = Max(0,iRankIntraMode-1);
1224	iDirLarger = m_uiIntraModeTableD[iRankIntraModeLarger];
1225	m_uiIntraModeTableD[iRankIntraModeLarger] = iDir;
1226	m_uiIntraModeTableD[iRankIntraMode] = iDirLarger;
1227
1228	for(UInt i = 0; i < uiPredNum; i++)
1229	{
1230	if(iDir >= uiPreds[i])
1231	{
1232	iDir ++;
1233	}
1234	}
1235
1236	uiIPredMode = iDir;
1237
1238
1239	}
1240	}
1241	#if ADD_PLANAR_MODE
1242	if (uiIPredMode == 2)
1243	{
1244	UInt planarFlag;
1245	xReadFlag( planarFlag );
1246	if ( planarFlag )
1247	{
1248	uiIPredMode = PLANAR_IDX;
1249	}
1250	}
1251	#endif
1252
1253	pcCU->setLumaIntraDirSubParts( (UChar)uiIPredMode, uiAbsPartIdx, uiDepth );
1254	}
1255	#else
1256	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1257	{
1258	UInt uiSymbol;
1259	Int uiIPredMode;
1260	Int iMostProbable = pcCU->getMostProbableIntraDirLuma( uiAbsPartIdx );
1261	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
1262	Int iDir, iDirLarger, iRankIntraMode, iRankIntraModeLarger;
1263
1264	Int iLeft = pcCU->getLeftIntraDirLuma( uiAbsPartIdx );
1265	Int iAbove = pcCU->getAboveIntraDirLuma( uiAbsPartIdx );
1266	UInt ind=(iLeft==iAbove)? 0 : 1;
1267
1268	const UInt *huff17=huff17_2[ind];
1269	const UInt *lengthHuff17=lengthHuff17_2[ind];
1270	const UInt *huff34=huff34_2[ind];
1271	const UInt *lengthHuff34=lengthHuff34_2[ind];
1272
1273	if ( g_aucIntraModeBitsAng[iIntraIdx] < 5 )
1274	{
1275	xReadFlag( uiSymbol );
1276	if ( uiSymbol )
1277	uiIPredMode = iMostProbable;
1278	else
1279	{
1280	xReadFlag( uiSymbol ); uiIPredMode = uiSymbol;
1281	if ( g_aucIntraModeBitsAng[iIntraIdx] > 2 ) { xReadFlag( uiSymbol ); uiIPredMode \|= uiSymbol << 1; }
1282	if ( g_aucIntraModeBitsAng[iIntraIdx] > 3 ) { xReadFlag( uiSymbol ); uiIPredMode \|= uiSymbol << 2; }
1283	if(uiIPredMode >= iMostProbable)
1284	uiIPredMode ++;
1285	}
1286	}
1287	else if ( g_aucIntraModeBitsAng[iIntraIdx] == 5 )
1288	{
1289	UInt uiCode;
1290	UInt uiLength = lengthHuff17[15];
1291	m_pcBitstream->pseudoRead(uiLength,uiCode);
1292	if ((uiCode>>(uiLength- lengthHuff17[0])) == huff17[0])
1293	{
1294	m_pcBitstream->read(lengthHuff17[0],uiCode);
1295	uiIPredMode = iMostProbable;
1296	}
1297	else
1298	{
1299	iRankIntraMode = 0;
1300	for (Int i=1;i<17;i++)
1301	{
1302	if( (uiCode>>(uiLength- lengthHuff17[i])) == huff17[i])
1303	{
1304	m_pcBitstream->read(lengthHuff17[i], uiCode);
1305	iRankIntraMode = i;
1306	break;
1307	}
1308	}
1309
1310	if ( iRankIntraMode > 0 )
1311	iRankIntraMode --;
1312	iDir = m_uiIntraModeTableD17[iRankIntraMode];
1313
1314	iRankIntraModeLarger = Max(0,iRankIntraMode-1);
1315	iDirLarger = m_uiIntraModeTableD17[iRankIntraModeLarger];
1316
1317	m_uiIntraModeTableD17[iRankIntraModeLarger] = iDir;
1318	m_uiIntraModeTableD17[iRankIntraMode] = iDirLarger;
1319
1320	uiIPredMode = (iDir>=iMostProbable? iDir+1: iDir);
1321	}
1322	}
1323	else
1324	{
1325	UInt uiCode;
1326	UInt uiLength = lengthHuff34[32];
1327	m_pcBitstream->pseudoRead(uiLength,uiCode);
1328	if ((uiCode>>(uiLength- lengthHuff34[0])) == huff34[0])
1329	{
1330	m_pcBitstream->read(lengthHuff34[0],uiCode);
1331	uiIPredMode = iMostProbable;
1332	}
1333	else
1334	{
1335	iRankIntraMode = 0;
1336	for (Int i=1;i<34;i++)
1337	{
1338	if( (uiCode>>(uiLength- lengthHuff34[i])) == huff34[i])
1339	{
1340	m_pcBitstream->read(lengthHuff34[i], uiCode);
1341	iRankIntraMode = i;
1342	break;
1343	}
1344	}
1345
1346	if ( iRankIntraMode > 0 )
1347	iRankIntraMode --;
1348	iDir = m_uiIntraModeTableD34[iRankIntraMode];
1349
1350	iRankIntraModeLarger = Max(0,iRankIntraMode-1);
1351	iDirLarger = m_uiIntraModeTableD34[iRankIntraModeLarger];
1352
1353	m_uiIntraModeTableD34[iRankIntraModeLarger] = iDir;
1354	m_uiIntraModeTableD34[iRankIntraMode] = iDirLarger;
1355
1356	uiIPredMode = (iDir>=iMostProbable? iDir+1: iDir);
1357	}
1358	}
1359
1360	#if ADD_PLANAR_MODE
1361	if (uiIPredMode == 2)
1362	{
1363	UInt planarFlag;
1364	xReadFlag( planarFlag );
1365	if ( planarFlag )
1366	{
1367	uiIPredMode = PLANAR_IDX;
1368	}
1369	}
1370	#endif
1371	pcCU->setLumaIntraDirSubParts( (UChar)uiIPredMode, uiAbsPartIdx, uiDepth );
1372	}
1373	#endif
1374	#else
1375	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1376	{
1377	UInt uiSymbol;
1378	Int uiIPredMode;
1379	Int iMostProbable = pcCU->getMostProbableIntraDirLuma( uiAbsPartIdx );
1380
1381	xReadFlag( uiSymbol );
1382
1383	if ( uiSymbol )
1384	uiIPredMode = iMostProbable;
1385	else
1386	{
1387	Int iIntraIdx = pcCU->getIntraSizeIdx(uiAbsPartIdx);
1388	if ( g_aucIntraModeBitsAng[iIntraIdx] < 6 )
1389	{
1390	xReadFlag( uiSymbol ); uiIPredMode = uiSymbol;
1391	if ( g_aucIntraModeBitsAng[iIntraIdx] > 2 ) { xReadFlag( uiSymbol ); uiIPredMode \|= uiSymbol << 1; }
1392	if ( g_aucIntraModeBitsAng[iIntraIdx] > 3 ) { xReadFlag( uiSymbol ); uiIPredMode \|= uiSymbol << 2; }
1393	if ( g_aucIntraModeBitsAng[iIntraIdx] > 4 ) { xReadFlag( uiSymbol ); uiIPredMode \|= uiSymbol << 3; }
1394	}
1395	else
1396	{
1397	xReadFlag( uiSymbol ); uiIPredMode = uiSymbol;
1398	xReadFlag( uiSymbol ); uiIPredMode \|= uiSymbol << 1;
1399	xReadFlag( uiSymbol ); uiIPredMode \|= uiSymbol << 2;
1400	xReadFlag( uiSymbol ); uiIPredMode \|= uiSymbol << 3;
1401	xReadFlag( uiSymbol ); uiIPredMode \|= uiSymbol << 4;
1402
1403	if (uiIPredMode == 31)
1404	{ // Escape coding for the last two modes
1405	xReadFlag( uiSymbol );
1406	uiIPredMode = uiSymbol ? 32 : 31;
1407	}
1408	}
1409
1410	if (uiIPredMode >= iMostProbable)
1411	uiIPredMode++;
1412	}
1413
1414	#if ADD_PLANAR_MODE
1415	if (uiIPredMode == 2)
1416	{
1417	UInt planarFlag;
1418	xReadFlag( planarFlag );
1419	if ( planarFlag )
1420	{
1421	uiIPredMode = PLANAR_IDX;
1422	}
1423	}
1424	#endif
1425	pcCU->setLumaIntraDirSubParts( (UChar)uiIPredMode, uiAbsPartIdx, uiDepth );
1426	}
1427	#endif
1428
1429	Void TDecCavlc::parseIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1430	{
1431	UInt uiSymbol;
1432	#if CHROMA_CODEWORD
1433	UInt uiMode = pcCU->getLumaIntraDir(uiAbsPartIdx);
1434	#if ADD_PLANAR_MODE
1435	if ( (uiMode == 2 ) \|\| (uiMode == PLANAR_IDX) )
1436	{
1437	uiMode = 4;
1438	}
1439	#endif
1440	#if LM_CHROMA
1441	Int iMaxMode = pcCU->getSlice()->getSPS()->getUseLMChroma() ? 3 : 4;
1442
1443	Int iMax = uiMode < iMaxMode ? 3 : 4;
1444
1445	xReadUnaryMaxSymbol( uiSymbol, iMax );
1446
1447	//switch codeword
1448	if (uiSymbol == 0)
1449	{
1450	uiSymbol = 4;
1451	}
1452	else if (uiSymbol == 1 && pcCU->getSlice()->getSPS()->getUseLMChroma())
1453	{
1454	uiSymbol = 3;
1455	}
1456	else
1457	{
1458	#if CHROMA_CODEWORD_SWITCH
1459	uiSymbol = ChromaMapping[iMax-3][uiSymbol];
1460	#endif
1461
1462	if (pcCU->getSlice()->getSPS()->getUseLMChroma())
1463	uiSymbol --;
1464
1465	if (uiSymbol <= uiMode)
1466	uiSymbol --;
1467	}
1468
1469	#else // -- LM_CHROMA
1470
1471	Int iMax = uiMode < 4 ? 3 : 4;
1472	xReadUnaryMaxSymbol( uiSymbol, iMax );
1473
1474	//switch codeword
1475	if (uiSymbol == 0)
1476	{
1477	uiSymbol = 4;
1478	}
1479	#if CHROMA_CODEWORD_SWITCH
1480	else
1481	{
1482	uiSymbol = ChromaMapping[iMax-3][uiSymbol];
1483	if (uiSymbol <= uiMode)
1484	{
1485	uiSymbol --;
1486	}
1487	}
1488	#else
1489	else if (uiSymbol <= uiMode)
1490	{
1491	uiSymbol --;
1492	}
1493	#endif
1494	#endif // --> LM_CHROMA
1495
1496	//printf("uiMode %d, chroma %d, codeword %d, imax %d\n", uiMode, uiSymbol, uiRead, iMax);
1497	#else
1498	xReadFlag( uiSymbol );
1499
1500	if ( uiSymbol )
1501	{
1502	xReadUnaryMaxSymbol( uiSymbol, 3 );
1503	uiSymbol++;
1504	}
1505	#endif
1506
1507	#if ADD_PLANAR_MODE
1508	if (uiSymbol == 2)
1509	{
1510	#if CHROMA_CODEWORD
1511	uiMode = pcCU->getLumaIntraDir(uiAbsPartIdx);
1512	if (uiMode == 2)
1513	{
1514	uiSymbol = PLANAR_IDX;
1515	}
1516	else if (uiMode != PLANAR_IDX)
1517	#endif
1518	{
1519	UInt planarFlag;
1520	xReadFlag( planarFlag );
1521	if ( planarFlag )
1522	{
1523	uiSymbol = PLANAR_IDX;
1524	}
1525	}
1526	}
1527	#endif
1528	pcCU->setChromIntraDirSubParts( uiSymbol, uiAbsPartIdx, uiDepth );
1529
1530	return ;
1531	}
1532
1533	Void TDecCavlc::parseInterDir( TComDataCU* pcCU, UInt& ruiInterDir, UInt uiAbsPartIdx, UInt uiDepth )
1534	{
1535	UInt uiSymbol;
1536
1537	#if UNIFY_INTER_TABLE
1538	#if DCM_COMB_LIST
1539	UInt uiNumRefIdxOfLC = pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C);
1540	#endif
1541	#define min(a, b) (((a) < (b)) ? (a) : (b))
1542	#if DCM_COMB_LIST
1543	UInt uiValNumRefIdxOfLC = min(4,pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C));
1544	#endif
1545	UInt uiValNumRefIdxOfL0 = min(2,pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_0));
1546	UInt uiValNumRefIdxOfL1 = min(2,pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_1));
1547
1548	if ( pcCU->getSlice()->getRefIdxCombineCoding() )
1549	{
1550	UInt uiIndex,tmp;
1551	#if CAVLC_COUNTER_ADAPT
1552	Int x,cx;
1553	#else
1554	Int x,cx,y,cy;
1555	#endif
1556
1557	UInt *m_uiMITableD = m_uiMI1TableD;
1558
1559	UInt uiMaxVal;
1560	#if DCM_COMB_LIST
1561	if (uiNumRefIdxOfLC > 0)
1562	{
1563	uiMaxVal = uiValNumRefIdxOfLC + uiValNumRefIdxOfL0*uiValNumRefIdxOfL1;
1564	}
1565	else
1566	#endif
1567	if (pcCU->getSlice()->getNoBackPredFlag())
1568	{
1569	uiMaxVal = uiValNumRefIdxOfL0 + uiValNumRefIdxOfL0*uiValNumRefIdxOfL1;
1570	}
1571	else
1572	{
1573	uiMaxVal = uiValNumRefIdxOfL0 + uiValNumRefIdxOfL1 + uiValNumRefIdxOfL0*uiValNumRefIdxOfL1;
1574	}
1575
1576	xReadUnaryMaxSymbol( tmp, uiMaxVal );
1577
1578	x = m_uiMITableD[tmp];
1579	uiIndex = x;
1580
1581	/* Adapt table */
1582
1583	cx = tmp;
1584	#if CAVLC_COUNTER_ADAPT
1585	adaptCodeword(cx, m_ucMI1TableCounter, m_ucMI1TableCounterSum, m_uiMITableD, NULL, 4 );
1586	#else
1587	cy = Max(0,cx-1);
1588	y = m_uiMITableD[cy];
1589	m_uiMITableD[cy] = x;
1590	m_uiMITableD[cx] = y;
1591	m_uiMITableVlcIdx += cx == m_uiMITableVlcIdx ? 0 : (cx < m_uiMITableVlcIdx ? -1 : 1);
1592	#endif
1593
1594	if (uiIndex < uiMaxVal)
1595	{
1596	#if DCM_COMB_LIST
1597	if (uiNumRefIdxOfLC > 0)
1598	{
1599	if (uiIndex < uiValNumRefIdxOfLC)
1600	{
1601	ruiInterDir = 1;
1602	m_iRefFrame0[uiAbsPartIdx] = uiIndex;
1603	}
1604	else
1605	{
1606	UInt uiTmp = uiIndex-uiValNumRefIdxOfLC;
1607	ruiInterDir = 3;
1608
1609	m_iRefFrame0[uiAbsPartIdx] = uiTmp/uiValNumRefIdxOfL1; //uiValNumRefIdxOfL1 == 1 or 2, so division can be converted to shift op
1610	m_iRefFrame1[uiAbsPartIdx] = uiTmp%uiValNumRefIdxOfL1;
1611	}
1612	}
1613	else
1614	#endif
1615	if (pcCU->getSlice()->getNoBackPredFlag())
1616	{
1617	if (uiIndex < uiValNumRefIdxOfL0)
1618	{
1619	ruiInterDir = 1;
1620	m_iRefFrame0[uiAbsPartIdx] = uiIndex;
1621	}
1622	else
1623	{
1624	UInt uiTmp = uiIndex-uiValNumRefIdxOfL0;
1625	ruiInterDir = 3;
1626
1627	m_iRefFrame0[uiAbsPartIdx] = uiTmp/uiValNumRefIdxOfL1; //uiValNumRefIdxOfL1 == 1 or 2, so division can be converted to shift op
1628	m_iRefFrame1[uiAbsPartIdx] = uiTmp%uiValNumRefIdxOfL1;
1629	}
1630	}
1631	else
1632	{
1633	if (uiIndex < uiValNumRefIdxOfL0)
1634	{
1635	ruiInterDir = 1;
1636	m_iRefFrame0[uiAbsPartIdx] = uiIndex;
1637	}
1638	else if (uiIndex < uiValNumRefIdxOfL1)
1639	{
1640	ruiInterDir = 2;
1641	m_iRefFrame1[uiAbsPartIdx] = uiIndex-uiValNumRefIdxOfL0;
1642	}
1643	else
1644	{
1645	UInt uiTmp = uiIndex-uiValNumRefIdxOfL0-uiValNumRefIdxOfL1;
1646	ruiInterDir = 3;
1647
1648	m_iRefFrame0[uiAbsPartIdx] = uiTmp/uiValNumRefIdxOfL1; //uiValNumRefIdxOfL1 == 1 or 2, so division can be converted to shift op
1649	m_iRefFrame1[uiAbsPartIdx] = uiTmp%uiValNumRefIdxOfL1;
1650	}
1651	}
1652
1653	return;
1654	}
1655	}
1656	#else //UNIFY_INTER_TABLE
1657	#if MS_LCEC_LOOKUP_TABLE_EXCEPTION
1658	if ( pcCU->getSlice()->getRefIdxCombineCoding() )
1659	#else
1660	if(pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_0 ) <= 2 && pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_1 ) <= 2)
1661	#endif
1662	{
1663	UInt uiIndex,uiInterDir,tmp;
1664
1665	#if CAVLC_COUNTER_ADAPT
1666	Int x,cx;
1667	#else
1668	Int x,cx,y,cy;
1669	#endif
1670
1671	#if MS_LCEC_LOOKUP_TABLE_MAX_VALUE
1672	UInt uiMaxVal = 7;
1673	#if MS_LCEC_LOOKUP_TABLE_EXCEPTION
1674	uiMaxVal = 8;
1675	#endif
1676	if ( pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_0 ) <= 1 && pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_1 ) <= 1 )
1677	{
1678	if ( pcCU->getSlice()->getNoBackPredFlag() \|\| ( pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C) > 0 && pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C) <= 1 ) )
1679	{
1680	uiMaxVal = 1;
1681	}
1682	else
1683	{
1684	uiMaxVal = 2;
1685	}
1686	}
1687	else if ( pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_0 ) <= 2 && pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_1 ) <= 2 )
1688	{
1689	if ( pcCU->getSlice()->getNoBackPredFlag() \|\| ( pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C) > 0 && pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C) <= 2 ) )
1690	{
1691	uiMaxVal = 5;
1692	}
1693	else
1694	{
1695	uiMaxVal = 7;
1696	}
1697	}
1698	else if ( pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C) <= 0 )
1699	{
1700	uiMaxVal = 4+1+MS_LCEC_UNI_EXCEPTION_THRES;
1701	}
1702
1703	xReadUnaryMaxSymbol( tmp, uiMaxVal );
1704	#else
1705	UInt vlcn = g_auiMITableVlcNum[m_uiMITableVlcIdx];
1706	tmp = xReadVlc( vlcn );
1707	#endif
1708
1709	UInt *m_uiMITableD = m_uiMI1TableD;
1710	x = m_uiMITableD[tmp];
1711	uiIndex = x;
1712
1713	/* Adapt table */
1714
1715	cx = tmp;
1716
1717	#if CAVLC_COUNTER_ADAPT
1718	adaptCodeword(cx, m_ucMI1TableCounter, m_ucMI1TableCounterSum, m_uiMITableD, NULL, 4 );
1719	#else
1720	cy = Max(0,cx-1);
1721	y = m_uiMITableD[cy];
1722	m_uiMITableD[cy] = x;
1723	m_uiMITableD[cx] = y;
1724	m_uiMITableVlcIdx += cx == m_uiMITableVlcIdx ? 0 : (cx < m_uiMITableVlcIdx ? -1 : 1);
1725	#endif
1726	{
1727	uiInterDir = Min(2,uiIndex>>1);
1728	#if MS_LCEC_LOOKUP_TABLE_EXCEPTION
1729	if ( uiIndex >=4 )
1730	{
1731	uiInterDir = 2;
1732	}
1733	else
1734	{
1735	uiInterDir = 0;
1736	}
1737	#endif
1738	#if DCM_COMB_LIST
1739	if(uiInterDir!=2 && pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C)>0)
1740	{
1741	uiInterDir = 0;
1742	m_iRefFrame0[uiAbsPartIdx] = uiIndex;
1743	}
1744	else
1745	#endif
1746	if (uiInterDir==0)
1747	{
1748	#if MS_LCEC_LOOKUP_TABLE_EXCEPTION
1749	m_iRefFrame0[uiAbsPartIdx] = uiIndex;
1750	#else
1751	m_iRefFrame0[uiAbsPartIdx] = uiIndex&1;
1752	#endif
1753	}
1754	else if (uiInterDir==1)
1755	m_iRefFrame1[uiAbsPartIdx] = uiIndex&1;
1756	else
1757	{
1758	m_iRefFrame0[uiAbsPartIdx] = (uiIndex>>1)&1;
1759	m_iRefFrame1[uiAbsPartIdx] = (uiIndex>>0)&1;
1760	}
1761	}
1762	ruiInterDir = uiInterDir+1;
1763	#if MS_LCEC_LOOKUP_TABLE_EXCEPTION
1764	if ( x < 8 )
1765	#endif
1766	{
1767	return;
1768	}
1769	}
1770	#endif //UNIFY_INTER_TABLE
1771
1772	#if MS_LCEC_LOOKUP_TABLE_EXCEPTION
1773	m_iRefFrame0[uiAbsPartIdx] = 1000;
1774	m_iRefFrame1[uiAbsPartIdx] = 1000;
1775	#endif
1776
1777	xReadFlag( uiSymbol );
1778
1779	if ( uiSymbol )
1780	{
1781	uiSymbol = 2;
1782	}
1783	#if DCM_COMB_LIST
1784	else if(pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C) > 0)
1785	{
1786	uiSymbol = 0;
1787	}
1788	#endif
1789	else if ( pcCU->getSlice()->getNoBackPredFlag() )
1790	{
1791	uiSymbol = 0;
1792	}
1793	else
1794	{
1795	xReadFlag( uiSymbol );
1796	}
1797	uiSymbol++;
1798	ruiInterDir = uiSymbol;
1799	return;
1800	}
1801
1802	Void TDecCavlc::parseRefFrmIdx( TComDataCU* pcCU, Int& riRefFrmIdx, UInt uiAbsPartIdx, UInt uiDepth, RefPicList eRefList )
1803	{
1804	UInt uiSymbol;
1805
1806	if (pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_0 ) <= 2 && pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_1 ) <= 2 && pcCU->getSlice()->isInterB())
1807	{
1808	#if DCM_COMB_LIST
1809	if(pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C ) > 0 && eRefList==REF_PIC_LIST_C)
1810	{
1811	riRefFrmIdx = m_iRefFrame0[uiAbsPartIdx];
1812	}
1813	else
1814	#endif
1815	if (eRefList==REF_PIC_LIST_0)
1816	{
1817	riRefFrmIdx = m_iRefFrame0[uiAbsPartIdx];
1818	}
1819	if (eRefList==REF_PIC_LIST_1)
1820	{
1821	riRefFrmIdx = m_iRefFrame1[uiAbsPartIdx];
1822	}
1823	return;
1824	}
1825
1826	#if MS_LCEC_LOOKUP_TABLE_EXCEPTION
1827	if ( ( m_iRefFrame0[uiAbsPartIdx] != 1000 \|\| m_iRefFrame1[uiAbsPartIdx] != 1000 ) &&
1828	pcCU->getSlice()->getRefIdxCombineCoding() )
1829	{
1830	if(pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C ) > 0 && eRefList==REF_PIC_LIST_C )
1831	{
1832	riRefFrmIdx = m_iRefFrame0[uiAbsPartIdx];
1833	}
1834	else if (eRefList==REF_PIC_LIST_0)
1835	{
1836	riRefFrmIdx = m_iRefFrame0[uiAbsPartIdx];
1837	}
1838	else if (eRefList==REF_PIC_LIST_1)
1839	{
1840	riRefFrmIdx = m_iRefFrame1[uiAbsPartIdx];
1841	}
1842	return;
1843	}
1844
1845	UInt uiRefFrmIdxMinus = 0;
1846	if ( pcCU->getSlice()->getRefIdxCombineCoding() )
1847	{
1848	if ( pcCU->getInterDir( uiAbsPartIdx ) != 3 )
1849	{
1850	if ( pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C) > 0 )
1851	{
1852	uiRefFrmIdxMinus = 4;
1853	}
1854	else
1855	{
1856	uiRefFrmIdxMinus = MS_LCEC_UNI_EXCEPTION_THRES+1;
1857	}
1858	}
1859	else if ( eRefList == REF_PIC_LIST_1 && pcCU->getCUMvField( REF_PIC_LIST_0 )->getRefIdx( uiAbsPartIdx ) < 2 )
1860	{
1861	uiRefFrmIdxMinus = 2;
1862	}
1863	}
1864	if ( pcCU->getSlice()->getNumRefIdx( eRefList ) - uiRefFrmIdxMinus <= 1 )
1865	{
1866	uiSymbol = 0;
1867	riRefFrmIdx = uiSymbol;
1868	riRefFrmIdx += uiRefFrmIdxMinus;
1869	return;
1870	}
1871	#endif
1872
1873	xReadFlag ( uiSymbol );
1874	if ( uiSymbol )
1875	{
1876	#if MS_LCEC_LOOKUP_TABLE_EXCEPTION
1877	xReadUnaryMaxSymbol( uiSymbol, pcCU->getSlice()->getNumRefIdx( eRefList )-2 - uiRefFrmIdxMinus );
1878	#else
1879	xReadUnaryMaxSymbol( uiSymbol, pcCU->getSlice()->getNumRefIdx( eRefList )-2 );
1880	#endif
1881
1882	uiSymbol++;
1883	}
1884	riRefFrmIdx = uiSymbol;
1885	#if MS_LCEC_LOOKUP_TABLE_EXCEPTION
1886	riRefFrmIdx += uiRefFrmIdxMinus;
1887	#endif
1888
1889	return;
1890	}
1891
1892	Void TDecCavlc::parseMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth, RefPicList eRefList )
1893	{
1894	Int iHor, iVer;
1895	UInt uiAbsPartIdxL, uiAbsPartIdxA;
1896	Int iHorPred, iVerPred;
1897
1898	TComDataCU* pcCUL = pcCU->getPULeft ( uiAbsPartIdxL, pcCU->getZorderIdxInCU() + uiAbsPartIdx );
1899	TComDataCU* pcCUA = pcCU->getPUAbove( uiAbsPartIdxA, pcCU->getZorderIdxInCU() + uiAbsPartIdx );
1900
1901	TComCUMvField* pcCUMvFieldL = ( pcCUL == NULL \|\| pcCUL->isIntra( uiAbsPartIdxL ) ) ? NULL : pcCUL->getCUMvField( eRefList );
1902	TComCUMvField* pcCUMvFieldA = ( pcCUA == NULL \|\| pcCUA->isIntra( uiAbsPartIdxA ) ) ? NULL : pcCUA->getCUMvField( eRefList );
1903
1904	iHorPred = ( (pcCUMvFieldL == NULL) ? 0 : pcCUMvFieldL->getMvd( uiAbsPartIdxL ).getAbsHor() ) +
1905	( (pcCUMvFieldA == NULL) ? 0 : pcCUMvFieldA->getMvd( uiAbsPartIdxA ).getAbsHor() );
1906	iVerPred = ( (pcCUMvFieldL == NULL) ? 0 : pcCUMvFieldL->getMvd( uiAbsPartIdxL ).getAbsVer() ) +
1907	( (pcCUMvFieldA == NULL) ? 0 : pcCUMvFieldA->getMvd( uiAbsPartIdxA ).getAbsVer() );
1908
1909	TComMv cTmpMv( 0, 0 );
1910	pcCU->getCUMvField( eRefList )->setAllMv( cTmpMv, pcCU->getPartitionSize( uiAbsPartIdx ), uiAbsPartIdx, uiPartIdx, uiDepth );
1911
1912	xReadSvlc( iHor );
1913	xReadSvlc( iVer );
1914
1915	// set mvd
1916	TComMv cMv( iHor, iVer );
1917	pcCU->getCUMvField( eRefList )->setAllMvd( cMv, pcCU->getPartitionSize( uiAbsPartIdx ), uiAbsPartIdx, uiPartIdx, uiDepth );
1918
1919	return;
1920	}
1921
1922	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1923	{
1924	UInt uiDQp;
1925	Int iDQp;
1926
1927	xReadFlag( uiDQp );
1928
1929	if ( uiDQp == 0 )
1930	{
1931	uiDQp = pcCU->getSlice()->getSliceQp();
1932	}
1933	else
1934	{
1935	xReadSvlc( iDQp );
1936	uiDQp = pcCU->getSlice()->getSliceQp() + iDQp;
1937	}
1938
1939	pcCU->setQPSubParts( uiDQp, uiAbsPartIdx, uiDepth );
1940	}
1941
1942	#if CAVLC_RQT_CBP
1943	/** Function for parsing cbf and split
1944	* \param pcCU pointer to CU
1945	* \param uiAbsPartIdx CU index
1946	* \param uiTrDepth Transform depth
1947	* \param uiDepth CU Depth
1948	* \param uiSubdiv split flag
1949	* \returns
1950	* This function performs parsing for cbf and split flag
1951	*/
1952	Void TDecCavlc::parseCbfTrdiv( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiTrDepth, UInt uiDepth, UInt& uiSubdiv )
1953	{
1954	UInt uiCbf,tmp;
1955	UInt uiCBP,uiCbfY,uiCbfU,uiCbfV;
1956	UInt n,cx;
1957	UInt uiLog2TrSize = g_aucConvertToBit[ pcCU->getSlice()->getSPS()->getMaxCUWidth() >> uiDepth ] + 2;
1958	UInt uiQPartNumParent = pcCU->getPic()->getNumPartInCU() >> ((uiDepth-1) << 1);
1959	UInt uiQPartNumCurr = pcCU->getPic()->getNumPartInCU() >> ((uiDepth) << 1);
1960
1961	UInt uiFlagPattern = xGetFlagPattern( pcCU, uiAbsPartIdx, uiDepth, uiSubdiv );
1962
1963	n = pcCU->isIntra( uiAbsPartIdx ) ? 0 : 1;
1964	uiCbfY = uiCbfU = uiCbfV = 0;
1965
1966	if(uiFlagPattern < 8)
1967	{
1968	if( uiLog2TrSize > pcCU->getSlice()->getSPS()->getQuadtreeTULog2MinSize() )
1969	{
1970	if(uiFlagPattern & 0x04)
1971	{
1972	xReadFlag(uiCbfU);
1973	}
1974	if(uiFlagPattern & 0x02)
1975	{
1976	xReadFlag(uiCbfV);
1977	}
1978	}
1979	else
1980	{
1981	uiCbfU = pcCU->getCbf(uiAbsPartIdx, TEXT_CHROMA_U, uiTrDepth - 1)?1:0;
1982	uiCbfV = pcCU->getCbf(uiAbsPartIdx, TEXT_CHROMA_V, uiTrDepth - 1)?1:0;
1983	}
1984	if(uiFlagPattern & 0x01)
1985	{
1986	parseTransformSubdivFlag( uiSubdiv, 0);
1987	}
1988	}
1989	else
1990	{
1991	if(uiFlagPattern == 8)
1992	{
1993	if (uiAbsPartIdx % uiQPartNumParent ==0)
1994	{
1995	parseBlockCbf(pcCU, uiAbsPartIdx, TEXT_LUMA, uiTrDepth,uiDepth, uiQPartNumCurr);
1996	}
1997	uiCbfY = ( pcCU->getCbf( uiAbsPartIdx, TEXT_LUMA ) >> uiTrDepth) & 0x1;
1998	if( uiLog2TrSize <= pcCU->getSlice()->getSPS()->getQuadtreeTULog2MinSize() )
1999	{
2000	uiCbfU = pcCU->getCbf(uiAbsPartIdx, TEXT_CHROMA_U, uiTrDepth - 1)?1:0;
2001	uiCbfV = pcCU->getCbf(uiAbsPartIdx, TEXT_CHROMA_V, uiTrDepth - 1)?1:0;
2002	}
2003	}
2004	else if(uiFlagPattern == 9)
2005	{
2006	bool bNeedToDecode = true;
2007	if ( n==1 && (uiAbsPartIdx%uiQPartNumParent) / uiQPartNumCurr == 3 ) // last one
2008	{
2009	UInt uiTempAbsPartIdx = uiAbsPartIdx/uiQPartNumParent*uiQPartNumParent;
2010	if ( pcCU->getCbf( uiTempAbsPartIdx + uiQPartNumCurr*0, TEXT_LUMA, uiTrDepth ) \|\|
2011	pcCU->getCbf( uiTempAbsPartIdx + uiQPartNumCurr*1, TEXT_LUMA, uiTrDepth ) \|\|
2012	pcCU->getCbf( uiTempAbsPartIdx + uiQPartNumCurr*2, TEXT_LUMA, uiTrDepth ) )
2013	{
2014	bNeedToDecode = true;
2015	}
2016	else
2017	{
2018	bNeedToDecode = false;
2019	xReadFlag( uiSubdiv );
2020	uiCbfY = 1;
2021	}
2022	}
2023	if ( bNeedToDecode )
2024	{
2025	UInt uiSymbol;
2026	xReadUnaryMaxSymbol(cx, n?2:3);
2027	uiSymbol = m_uiCBP_YS_TableD[n][cx];
2028	uiCbfY = uiSymbol >> 1;
2029	uiSubdiv = uiSymbol & 0x01;
2030	adaptCodeword(cx, m_ucCBP_YS_TableCounter[n], m_ucCBP_YS_TableCounterSum[n], m_uiCBP_YS_TableD[n], NULL, 3);
2031	}
2032	}
2033	else if (uiFlagPattern == 14)
2034	{
2035	UInt uiIdx = uiTrDepth? (2 + n) : n;
2036	xReadUnaryMaxSymbol(cx, 7);
2037	uiCBP = m_uiCBP_YUV_TableD[uiIdx][cx];
2038	adaptCodeword(cx, m_ucCBP_YUV_TableCounter[uiIdx], m_ucCBP_YUV_TableCounterSum[uiIdx], m_uiCBP_YUV_TableD[uiIdx], NULL, 4);
2039	uiCbfY = (uiCBP>>2)&1;
2040	uiCbfU = (uiCBP>>1)&1;
2041	uiCbfV = (uiCBP>>0)&1;
2042	}
2043	else if ( uiFlagPattern == 11 \|\| uiFlagPattern == 13 \|\| uiFlagPattern == 15)
2044	{
2045	UInt uiSymbol, i;
2046	m_pcBitstream->pseudoRead(6, uiSymbol);
2047	for (i=0;i<8;i++)
2048	{
2049	if( (uiSymbol>>(6 - g_auiCBP_YCS_TableLen[n][i])) == g_auiCBP_YCS_Table[n][i] && g_auiCBP_YCS_TableLen[n][i])
2050	{
2051	m_pcBitstream->read(g_auiCBP_YCS_TableLen[n][i],uiSymbol);
2052	uiSymbol =i;
2053	break;
2054	}
2055	}
2056
2057	uiCBP = m_uiCBP_YCS_TableD[n][uiSymbol];
2058	adaptCodeword(uiSymbol, m_ucCBP_YCS_TableCounter[n], m_ucCBP_YCS_TableCounterSum[n], m_uiCBP_YCS_TableD[n], NULL, 4);
2059	uiCbfY = uiCBP >> 2;
2060	UInt uiCbfUV = (uiCBP >> 1)& 0x01;
2061	uiSubdiv = uiCBP & 0x01;
2062
2063	uiCbfU = 0; uiCbfV = 0;
2064	if (uiFlagPattern == 15)
2065	{
2066	if(uiCbfUV)
2067	{
2068	xReadUnaryMaxSymbol( uiSymbol , 2);
2069	uiSymbol = n? (uiSymbol + 1): (3 - uiSymbol);
2070	uiCbfU = uiSymbol >> 1;
2071	uiCbfV = uiSymbol & 0x01;
2072	}
2073	}
2074	else
2075	{
2076	uiCbfU = (uiFlagPattern & 0x04) ? uiCbfUV: 0;
2077	uiCbfV = (uiFlagPattern & 0x02) ? uiCbfUV: 0;
2078	}
2079	}
2080	else if (uiFlagPattern == 10 \|\| uiFlagPattern == 12)
2081	{
2082	UInt uiSymbol;
2083	xReadUnaryMaxSymbol(tmp, 3);
2084	uiSymbol = g_auiCBP_YC_TableD[n][tmp];
2085	uiCbfY = uiSymbol >> 1;
2086
2087	uiCbfU = uiCbfV = 0;
2088	if(uiSymbol & 0x01)
2089	{
2090	uiCbfU = (uiFlagPattern & 0x04)? 1 : 0;
2091	uiCbfV = (uiFlagPattern & 0x02)? 1 : 0;
2092	}
2093	}
2094	}
2095
2096	uiCbf = pcCU->getCbf( uiAbsPartIdx, TEXT_LUMA );
2097	pcCU->setCbfSubParts( uiCbf \| ( uiCbfY << uiTrDepth ), TEXT_LUMA, uiAbsPartIdx, uiDepth );
2098
2099	uiCbf = pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_U );
2100	pcCU->setCbfSubParts( uiCbf \| ( uiCbfU << uiTrDepth ), TEXT_CHROMA_U, uiAbsPartIdx, uiDepth );
2101
2102	uiCbf = pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_V );
2103	pcCU->setCbfSubParts( uiCbf \| ( uiCbfV << uiTrDepth ), TEXT_CHROMA_V, uiAbsPartIdx, uiDepth );
2104
2105	if(!pcCU->isIntra(uiAbsPartIdx) && uiCbfY == 0 && uiCbfU == 0 && uiCbfV == 0)
2106	{
2107	uiSubdiv = 0;
2108	}
2109
2110	return;
2111	}
2112
2113	/** Function for parsing cbf and split
2114	* \param pcCU pointer to CU
2115	* \param uiAbsPartIdx CU index
2116	* \param uiDepth CU Depth
2117	* \param uiSubdiv split flag
2118	* \returns flag pattern
2119	* This function gets flagpattern for cbf and split flag
2120	*/
2121	UInt TDecCavlc::xGetFlagPattern( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt& uiSubdiv )
2122	{
2123	const UInt uiLog2TrafoSize = g_aucConvertToBit[pcCU->getSlice()->getSPS()->getMaxCUWidth()]+2 - uiDepth;
2124	UInt uiTrDepth = uiDepth - pcCU->getDepth( uiAbsPartIdx );
2125	UInt patternYUV, patternDiv;
2126	UInt bY, bU, bV;
2127
2128
2129	UInt uiFullDepth = pcCU->getDepth(uiAbsPartIdx) + uiTrDepth;
2130	UInt uiLog2TrSize = g_aucConvertToBit[ pcCU->getSlice()->getSPS()->getMaxCUWidth() >> uiFullDepth ] + 2;
2131	if(uiTrDepth == 0)
2132	{
2133	patternYUV = 7;
2134	}
2135	else if( uiLog2TrSize > pcCU->getSlice()->getSPS()->getQuadtreeTULog2MinSize() )
2136	{
2137	bY = pcCU->getCbf(uiAbsPartIdx, TEXT_LUMA, uiTrDepth - 1)?1:0;
2138	bU = pcCU->getCbf(uiAbsPartIdx, TEXT_CHROMA_U, uiTrDepth - 1)?1:0;
2139	bV = pcCU->getCbf(uiAbsPartIdx, TEXT_CHROMA_V, uiTrDepth - 1)?1:0;
2140	patternYUV = (bY<<2) + (bU<<1) + bV;
2141	}
2142	else
2143	{
2144	bY = pcCU->getCbf(uiAbsPartIdx, TEXT_LUMA, uiTrDepth - 1)?1:0;
2145	patternYUV = bY<<2;
2146	}
2147
2148
2149	if( pcCU->getPredictionMode(uiAbsPartIdx) == MODE_INTRA && pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_NxN && uiDepth == pcCU->getDepth(uiAbsPartIdx) )
2150	{
2151	patternDiv = 0; uiSubdiv = 1;
2152	}
2153	else if( uiLog2TrafoSize > pcCU->getSlice()->getSPS()->getQuadtreeTULog2MaxSize() )
2154	{
2155	patternDiv = 0; uiSubdiv = 1;
2156	}
2157	else if( uiLog2TrafoSize == pcCU->getSlice()->getSPS()->getQuadtreeTULog2MinSize() )
2158	{
2159	patternDiv = 0; uiSubdiv = 0;
2160	}
2161	else if( uiLog2TrafoSize == pcCU->getQuadtreeTULog2MinSizeInCU(uiAbsPartIdx) )
2162	{
2163	patternDiv = 0; uiSubdiv = 0;
2164	}
2165	else
2166	{
2167	patternDiv = 1;
2168	}
2169
2170	return ((patternYUV<<1)+patternDiv);
2171	}
2172	#endif
2173	Void TDecCavlc::parseCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth, UInt uiDepth )
2174	{
2175	if (eType == TEXT_ALL)
2176	{
2177	UInt uiCbf,tmp;
2178	UInt uiCBP,uiCbfY,uiCbfU,uiCbfV;
2179
2180	#if CAVLC_COUNTER_ADAPT
2181	Int n, cx;
2182	#else
2183	Int n,x,cx,y,cy;
2184	#endif
2185
2186	/* Start adaptation */
2187	n = pcCU->isIntra( uiAbsPartIdx ) ? 0 : 1;
2188	#if CAVLC_RQT_CBP
2189	UInt vlcn = 0;
2190	#else
2191	UInt vlcn = g_auiCbpVlcNum[n][m_uiCbpVlcIdx[n]];
2192	#endif
2193	tmp = xReadVlc( vlcn );
2194	#if CAVLC_RQT_CBP
2195	uiCBP = m_uiCBP_YUV_TableD[n][tmp];
2196	#else
2197	uiCBP = m_uiCBPTableD[n][tmp];
2198	#endif
2199
2200	/* Adapt LP table */
2201	cx = tmp;
2202
2203	#if CAVLC_COUNTER_ADAPT
2204	#if CAVLC_RQT_CBP
2205	adaptCodeword(cx, m_ucCBP_YUV_TableCounter[n], m_ucCBP_YUV_TableCounterSum[n], m_uiCBP_YUV_TableD[n], NULL, 4);
2206	#else
2207	adaptCodeword(cx, m_ucCBFTableCounter[n], m_ucCBFTableCounterSum[n], m_uiCBPTableD[n], NULL, 4);
2208	#endif
2209	#else
2210	cy = Max(0,cx-1);
2211	x = uiCBP;
2212	y = m_uiCBPTableD[n][cy];
2213	m_uiCBPTableD[n][cy] = x;
2214	m_uiCBPTableD[n][cx] = y;
2215	m_uiCbpVlcIdx[n] += cx == m_uiCbpVlcIdx[n] ? 0 : (cx < m_uiCbpVlcIdx[n] ? -1 : 1);
2216	#endif
2217
2218	uiCbfY = (uiCBP>>0)&1;
2219	uiCbfU = (uiCBP>>1)&1;
2220	uiCbfV = (uiCBP>>2)&1;
2221
2222	uiCbf = pcCU->getCbf( uiAbsPartIdx, TEXT_LUMA );
2223	pcCU->setCbfSubParts( uiCbf \| ( uiCbfY << uiTrDepth ), TEXT_LUMA, uiAbsPartIdx, uiDepth );
2224
2225	uiCbf = pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_U );
2226	pcCU->setCbfSubParts( uiCbf \| ( uiCbfU << uiTrDepth ), TEXT_CHROMA_U, uiAbsPartIdx, uiDepth );
2227
2228	uiCbf = pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_V );
2229	pcCU->setCbfSubParts( uiCbf \| ( uiCbfV << uiTrDepth ), TEXT_CHROMA_V, uiAbsPartIdx, uiDepth );
2230	}
2231	}
2232
2233	Void TDecCavlc::parseBlockCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth, UInt uiDepth, UInt uiQPartNum )
2234	{
2235	assert(uiTrDepth > 0);
2236	UInt uiCbf4, uiCbf;
2237
2238	#if CAVLC_COUNTER_ADAPT
2239	Int cx;
2240	#else
2241	Int x,cx,y,cy;
2242	#endif
2243
2244	UInt tmp;
2245
2246	UInt n = (pcCU->isIntra(uiAbsPartIdx) && eType == TEXT_LUMA)? 0:1;
2247	#if CAVLC_RQT_CBP
2248	UInt vlcn = (n==0)?g_auiCBP_4Y_VlcNum[m_uiCBP_4Y_VlcIdx]:11;
2249	#else
2250	UInt vlcn = (n==0)?g_auiBlkCbpVlcNum[m_uiBlkCbpVlcIdx]:11;
2251	#endif
2252	tmp = xReadVlc( vlcn );
2253	#if CAVLC_RQT_CBP
2254	uiCbf4 = m_uiCBP_4Y_TableD[n][tmp];
2255	#else
2256	uiCbf4 = m_uiBlkCBPTableD[n][tmp];
2257	#endif
2258
2259	cx = tmp;
2260
2261	#if CAVLC_COUNTER_ADAPT
2262	#if CAVLC_RQT_CBP
2263	adaptCodeword(cx, m_ucCBP_4Y_TableCounter[n], m_ucCBP_4Y_TableCounterSum[n], m_uiCBP_4Y_TableD[n], NULL, 2);
2264	#else
2265	adaptCodeword(cx, m_ucBlkCBPTableCounter[n], m_ucBlkCBPTableCounterSum[n], m_uiBlkCBPTableD[n], NULL, 2);
2266	#endif
2267	#else
2268	cy = Max(0,cx-1);
2269	x = uiCbf4;
2270	y = m_uiBlkCBPTableD[n][cy];
2271	m_uiBlkCBPTableD[n][cy] = x;
2272	m_uiBlkCBPTableD[n][cx] = y;
2273	#endif
2274
2275	#if CAVLC_RQT_CBP
2276	if(n==0)
2277	m_uiCBP_4Y_VlcIdx += cx == m_uiCBP_4Y_VlcIdx ? 0 : (cx < m_uiCBP_4Y_VlcIdx ? -1 : 1);
2278	#else
2279	if(n==0)
2280	m_uiBlkCbpVlcIdx += cx == m_uiBlkCbpVlcIdx ? 0 : (cx < m_uiBlkCbpVlcIdx ? -1 : 1);
2281	#endif
2282
2283	uiCbf4++;
2284	uiCbf = pcCU->getCbf( uiAbsPartIdx, eType );
2285	pcCU->setCbfSubParts( uiCbf \| ( ((uiCbf4>>3)&0x01) << uiTrDepth ), eType, uiAbsPartIdx, uiDepth ); uiAbsPartIdx += uiQPartNum;
2286	uiCbf = pcCU->getCbf( uiAbsPartIdx, eType );
2287	pcCU->setCbfSubParts( uiCbf \| ( ((uiCbf4>>2)&0x01) << uiTrDepth ), eType, uiAbsPartIdx, uiDepth ); uiAbsPartIdx += uiQPartNum;
2288	uiCbf = pcCU->getCbf( uiAbsPartIdx, eType );
2289	pcCU->setCbfSubParts( uiCbf \| ( ((uiCbf4>>1)&0x01) << uiTrDepth ), eType, uiAbsPartIdx, uiDepth ); uiAbsPartIdx += uiQPartNum;
2290	uiCbf = pcCU->getCbf( uiAbsPartIdx, eType );
2291	pcCU->setCbfSubParts( uiCbf \| ( (uiCbf4&0x01) << uiTrDepth ), eType, uiAbsPartIdx, uiDepth );
2292
2293	return;
2294	}
2295
2296	Void TDecCavlc::parseCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
2297	{
2298
2299	if ( uiWidth > pcCU->getSlice()->getSPS()->getMaxTrSize() )
2300	{
2301	uiWidth = pcCU->getSlice()->getSPS()->getMaxTrSize();
2302	uiHeight = pcCU->getSlice()->getSPS()->getMaxTrSize();
2303	}
2304	UInt uiSize = uiWidth*uiHeight;
2305
2306	// point to coefficient
2307	TCoeff* piCoeff = pcCoef;
2308
2309	// initialize scan
2310	const UInt* pucScan;
2311
2312	#if CAVLC_COEF_LRG_BLK
2313	UInt maxBlSize = (eTType==TEXT_LUMA)? 32:8;
2314	UInt uiBlSize = Min(maxBlSize,uiWidth);
2315	UInt uiConvBit = g_aucConvertToBit[ pcCU->isIntra( uiAbsPartIdx ) ? uiWidth : uiBlSize];
2316	UInt uiNoCoeff = uiBlSize*uiBlSize;
2317	#else
2318	//UInt uiConvBit = g_aucConvertToBit[ Min(8,uiWidth) ];
2319	UInt uiConvBit = g_aucConvertToBit[ pcCU->isIntra( uiAbsPartIdx ) ? uiWidth : Min(8,uiWidth) ];
2320	#endif
2321	pucScan = g_auiFrameScanXY [ uiConvBit + 1 ];
2322
2323	#if QC_MDCS
2324	UInt uiBlkPos;
2325	#if CAVLC_COEF_LRG_BLK
2326	UInt uiLog2BlkSize = g_aucConvertToBit[ pcCU->isIntra( uiAbsPartIdx ) ? uiWidth : uiBlSize] + 2;
2327	#else
2328	UInt uiLog2BlkSize = g_aucConvertToBit[ pcCU->isIntra( uiAbsPartIdx ) ? uiWidth : Min(8,uiWidth) ] + 2;
2329	#endif
2330	const UInt uiScanIdx = pcCU->getCoefScanIdx(uiAbsPartIdx, uiWidth, eTType==TEXT_LUMA, pcCU->isIntra(uiAbsPartIdx));
2331	#endif //QC_MDCS
2332
2333	UInt uiDecodeDCCoeff = 0;
2334	Int dcCoeff = 0;
2335	if (pcCU->isIntra(uiAbsPartIdx))
2336	{
2337	UInt uiAbsPartIdxL, uiAbsPartIdxA;
2338	TComDataCU* pcCUL = pcCU->getPULeft (uiAbsPartIdxL, pcCU->getZorderIdxInCU() + uiAbsPartIdx);
2339	TComDataCU* pcCUA = pcCU->getPUAbove(uiAbsPartIdxA, pcCU->getZorderIdxInCU() + uiAbsPartIdx);
2340	if (pcCUL == NULL && pcCUA == NULL)
2341	{
2342	uiDecodeDCCoeff = 1;
2343	dcCoeff = xReadVlc(eTType == TEXT_LUMA ? 3 : 1);
2344	if (dcCoeff)
2345	{
2346	UInt sign;
2347	xReadFlag(sign);
2348	if (sign)
2349	{
2350	dcCoeff = -dcCoeff;
2351	}
2352	}
2353	}
2354	}
2355
2356	UInt uiScanning;
2357
2358	#if CAVLC_COEF_LRG_BLK
2359	static TCoeff scoeff[1024];
2360	#else
2361	TCoeff scoeff[64];
2362	#endif
2363	Int iBlockType;
2364	if( uiSize == 2*2 )
2365	{
2366	// hack: re-use 4x4 coding
2367	#if QC_MOD_LCEC
2368	if (eTType==TEXT_CHROMA_U \|\| eTType==TEXT_CHROMA_V)
2369	iBlockType = eTType-2;
2370	else
2371	iBlockType = 2 + ( pcCU->isIntra(uiAbsPartIdx) ? 0 : pcCU->getSlice()->getSliceType() );
2372	#else
2373	iBlockType = pcCU->isIntra(uiAbsPartIdx) ? 0 : pcCU->getSlice()->getSliceType();
2374	#endif
2375
2376	#if CAVLC_COEF_LRG_BLK
2377	xParseCoeff( scoeff, iBlockType, 4 );
2378	#else
2379	xParseCoeff4x4( scoeff, iBlockType );
2380	#endif
2381
2382	for (uiScanning=0; uiScanning<4; uiScanning++)
2383	{
2384	#if QC_MDCS
2385	uiBlkPos = g_auiSigLastScan[uiScanIdx][uiLog2BlkSize-1][uiScanning];
2386	piCoeff[ uiBlkPos ] = scoeff[15-uiScanning];
2387	#else
2388	piCoeff[ pucScan[ uiScanning ] ] = scoeff[15-uiScanning];
2389	#endif //QC_MDCS
2390	}
2391	}
2392	else if ( uiSize == 4*4 )
2393	{
2394	#if QC_MOD_LCEC
2395	if (eTType==TEXT_CHROMA_U \|\| eTType==TEXT_CHROMA_V)
2396	iBlockType = eTType-2;
2397	else
2398	iBlockType = 2 + ( pcCU->isIntra(uiAbsPartIdx) ? 0 : pcCU->getSlice()->getSliceType() );
2399	#else
2400	iBlockType = pcCU->isIntra(uiAbsPartIdx) ? 0 : pcCU->getSlice()->getSliceType();
2401	#endif
2402	#if CAVLC_COEF_LRG_BLK
2403	xParseCoeff( scoeff, iBlockType, 4 );
2404	#else
2405	xParseCoeff4x4( scoeff, iBlockType );
2406	#endif
2407
2408	for (uiScanning=0; uiScanning<16; uiScanning++)
2409	{
2410	#if QC_MDCS
2411	uiBlkPos = g_auiSigLastScan[uiScanIdx][uiLog2BlkSize-1][uiScanning];
2412	piCoeff[ uiBlkPos ] = scoeff[15-uiScanning];
2413	#else
2414	piCoeff[ pucScan[ uiScanning ] ] = scoeff[15-uiScanning];
2415	#endif //QC_MDCS
2416	}
2417	}
2418	else if ( uiSize == 8*8 )
2419	{
2420	if (eTType==TEXT_CHROMA_U \|\| eTType==TEXT_CHROMA_V) //8x8 specific
2421	iBlockType = eTType-2;
2422	else
2423	iBlockType = 2 + ( pcCU->isIntra(uiAbsPartIdx) ? 0 : pcCU->getSlice()->getSliceType() );
2424	#if CAVLC_COEF_LRG_BLK
2425	xParseCoeff( scoeff, iBlockType, 8 );
2426	#else
2427	xParseCoeff8x8( scoeff, iBlockType );
2428	#endif
2429
2430	for (uiScanning=0; uiScanning<64; uiScanning++)
2431	{
2432	#if QC_MDCS
2433	uiBlkPos = g_auiSigLastScan[uiScanIdx][uiLog2BlkSize-1][uiScanning];
2434	piCoeff[ uiBlkPos ] = scoeff[63-uiScanning];
2435	#else
2436	piCoeff[ pucScan[ uiScanning ] ] = scoeff[63-uiScanning];
2437	#endif //QC_MDCS
2438	}
2439
2440	}
2441	else
2442	{
2443	if (!pcCU->isIntra( uiAbsPartIdx ))
2444	{
2445	memset(piCoeff,0,sizeof(TCoeff)*uiSize);
2446	if (eTType==TEXT_CHROMA_U \|\| eTType==TEXT_CHROMA_V)
2447	iBlockType = eTType-2;
2448	else
2449	iBlockType = 5 + ( pcCU->isIntra(uiAbsPartIdx) ? 0 : pcCU->getSlice()->getSliceType() );
2450	#if CAVLC_COEF_LRG_BLK
2451	xParseCoeff( scoeff, iBlockType, uiBlSize );
2452	#else
2453	xParseCoeff8x8( scoeff, iBlockType );
2454	#endif
2455
2456	#if CAVLC_COEF_LRG_BLK
2457	for (uiScanning=0; uiScanning<uiNoCoeff; uiScanning++)
2458	{
2459	#if QC_MDCS
2460	uiBlkPos = g_auiSigLastScan[uiScanIdx][uiLog2BlkSize-1][uiScanning];
2461	uiBlkPos = (uiBlkPos/uiBlSize)* uiWidth + (uiBlkPos&(uiBlSize-1));
2462	piCoeff[ uiBlkPos ] = scoeff[uiNoCoeff-uiScanning-1];
2463	#else
2464	piCoeff[(pucScan[uiScanning]/uiBlSize)*uiWidth + (pucScan[uiScanning]&(uiBlSize-1))]=scoeff[uiNoCoeff-uiScanning-1];
2465	#endif
2466	}
2467	#else
2468	for (uiScanning=0; uiScanning<64; uiScanning++)
2469	{
2470	#if QC_MDCS
2471	uiBlkPos = g_auiSigLastScan[uiScanIdx][uiLog2BlkSize-1][uiScanning];
2472	uiBlkPos = (uiBlkPos/8)* uiWidth + uiBlkPos%8;
2473	piCoeff[ uiBlkPos ] = scoeff[63-uiScanning];
2474	#else
2475	piCoeff[(pucScan[uiScanning]/8)*uiWidth + (pucScan[uiScanning]%8)] = scoeff[63-uiScanning];
2476	#endif //QC_MDCS
2477	}
2478	#endif
2479	return;
2480	}
2481
2482	if(pcCU->isIntra( uiAbsPartIdx ))
2483	{
2484	memset(piCoeff,0,sizeof(TCoeff)*uiSize);
2485
2486	if (eTType==TEXT_CHROMA_U \|\| eTType==TEXT_CHROMA_V)
2487	iBlockType = eTType-2;
2488	else
2489	iBlockType = 5 + ( pcCU->isIntra(uiAbsPartIdx) ? 0 : pcCU->getSlice()->getSliceType() );
2490
2491	#if CAVLC_COEF_LRG_BLK
2492	xParseCoeff( scoeff, iBlockType, uiBlSize );
2493	for (uiScanning=0; uiScanning<uiNoCoeff; uiScanning++)
2494	{
2495	#if QC_MDCS
2496	uiBlkPos = g_auiSigLastScan[uiScanIdx][uiLog2BlkSize-1][uiScanning];
2497	piCoeff[ uiBlkPos ] = scoeff[uiNoCoeff - uiScanning - 1];
2498	#else
2499	piCoeff[ pucScan[ uiScanning ] ] = scoeff[uiNoCoeff - uiScanning - 1];
2500	#endif //QC_MDCS
2501	}
2502	#else
2503	xParseCoeff8x8( scoeff, iBlockType );
2504
2505	for (uiScanning=0; uiScanning<64; uiScanning++)
2506	{
2507	#if QC_MDCS
2508	uiBlkPos = g_auiSigLastScan[uiScanIdx][uiLog2BlkSize-1][uiScanning];
2509	piCoeff[ uiBlkPos ] = scoeff[63-uiScanning];
2510	#else
2511	piCoeff[ pucScan[ uiScanning ] ] = scoeff[63-uiScanning];
2512	#endif //QC_MDCS
2513	}
2514	#endif
2515	}
2516	}
2517
2518	if (uiDecodeDCCoeff == 1)
2519	{
2520	piCoeff[0] = dcCoeff;
2521	}
2522
2523	return ;
2524	}
2525
2526	Void TDecCavlc::parseTransformSubdivFlag( UInt& ruiSubdivFlag, UInt uiLog2TransformBlockSize )
2527	{
2528	xReadFlag( ruiSubdivFlag );
2529	}
2530
2531	Void TDecCavlc::parseQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth, UInt uiDepth )
2532	{
2533	UInt uiSymbol;
2534	xReadFlag( uiSymbol );
2535	pcCU->setCbfSubParts( uiSymbol << uiTrDepth, eType, uiAbsPartIdx, uiDepth );
2536	}
2537
2538	Void TDecCavlc::parseQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt& uiQtRootCbf )
2539	{
2540	UInt uiSymbol;
2541	xReadFlag( uiSymbol );
2542	uiQtRootCbf = uiSymbol;
2543	}
2544
2545	Void TDecCavlc::parseAlfFlag (UInt& ruiVal)
2546	{
2547	xReadFlag( ruiVal );
2548	}
2549
2550	#if TSB_ALF_HEADER
2551	Void TDecCavlc::parseAlfFlagNum( UInt& ruiVal, UInt minValue, UInt depth )
2552	{
2553	UInt uiLength = 0;
2554	UInt maxValue = (minValue << (depth*2));
2555	UInt temp = maxValue - minValue;
2556	for(UInt i=0; i<32; i++)
2557	{
2558	if(temp&0x1)
2559	{
2560	uiLength = i+1;
2561	}
2562	temp = (temp >> 1);
2563	}
2564	if(uiLength)
2565	{
2566	xReadCode( uiLength, ruiVal );
2567	}
2568	else
2569	{
2570	ruiVal = 0;
2571	}
2572	ruiVal += minValue;
2573	}
2574
2575	Void TDecCavlc::parseAlfCtrlFlag( UInt &ruiAlfCtrlFlag )
2576	{
2577	UInt uiSymbol;
2578	xReadFlag( uiSymbol );
2579	ruiAlfCtrlFlag = uiSymbol;
2580	}
2581	#endif
2582
2583	Void TDecCavlc::parseAlfUvlc (UInt& ruiVal)
2584	{
2585	xReadUvlc( ruiVal );
2586	}
2587
2588	Void TDecCavlc::parseAlfSvlc (Int& riVal)
2589	{
2590	xReadSvlc( riVal );
2591	}
2592
2593
2594
2595	#if MTK_SAO
2596	Void TDecCavlc::parseAoFlag (UInt& ruiVal)
2597	{
2598	xReadFlag( ruiVal );
2599	}
2600	Void TDecCavlc::parseAoUvlc (UInt& ruiVal)
2601	{
2602	xReadUvlc( ruiVal );
2603	}
2604
2605	Void TDecCavlc::parseAoSvlc (Int& riVal)
2606	{
2607	xReadSvlc( riVal );
2608	}
2609	#endif
2610
2611	Void TDecCavlc::parseMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx )
2612	{
2613	#if QC_LCEC_INTER_MODE
2614	if (pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N )
2615	return;
2616	#endif
2617	UInt uiSymbol;
2618	xReadFlag( uiSymbol );
2619	pcCU->setMergeFlagSubParts( uiSymbol ? true : false, uiAbsPartIdx, uiPUIdx, uiDepth );
2620	}
2621
2622
2623	#if HHI_INTER_VIEW_MOTION_PRED \|\| HHI_MPI
2624	Void
2625	TDecCavlc::parseMergeIndexMV( TComDataCU* pcCU, UInt& ruiMergeIndex, UInt uiAbsPartIdx, UInt uiDepth )
2626	{
2627	UInt uiNumCand = 0;
2628	#if HHI_MPI
2629	const Bool bMVIAvailable = pcCU->getSlice()->getSPS()->getUseMVI() && pcCU->getSlice()->getSliceType() != I_SLICE;
2630	const UInt uiMviMergePos = bMVIAvailable ? HHI_MPI_MERGE_POS : MRG_MAX_NUM_CANDS;
2631	if( bMVIAvailable )
2632	uiNumCand++;
2633	#endif
2634	for( UInt uiIdx = 0; uiIdx < MRG_MAX_NUM_CANDS; uiIdx++ )
2635	{
2636	if( pcCU->getNeighbourCandIdx( uiIdx, uiAbsPartIdx ) == uiIdx + 1 )
2637	{
2638	uiNumCand++;
2639	}
2640	}
2641	AOF( uiNumCand > 1 );
2642	UInt uiUnaryIdx = 0;
2643	for( ; uiUnaryIdx < uiNumCand - 1; uiUnaryIdx++ )
2644	{
2645	UInt uiSymbol = 0;
2646	xReadFlag( uiSymbol );
2647	if( uiSymbol == 0 )
2648	{
2649	break;
2650	}
2651	}
2652	ruiMergeIndex = uiUnaryIdx;
2653	for( UInt uiIdx = 0; uiIdx <= ruiMergeIndex; uiIdx++ )
2654	{
2655	#if HHI_MPI
2656	if( uiIdx > uiMviMergePos )
2657	{
2658	if( pcCU->getNeighbourCandIdx( uiIdx - 1, uiAbsPartIdx ) != uiIdx )
2659	{
2660	ruiMergeIndex++;
2661	}
2662	}
2663	else if( uiIdx < uiMviMergePos )
2664	#endif
2665	if( pcCU->getNeighbourCandIdx( uiIdx, uiAbsPartIdx ) != uiIdx + 1 )
2666	{
2667	ruiMergeIndex++;
2668	}
2669	}
2670	#if HHI_MPI
2671	if( ruiMergeIndex > uiMviMergePos )
2672	{
2673	ruiMergeIndex--;
2674	}
2675	else if( ruiMergeIndex == uiMviMergePos )
2676	{
2677	pcCU->setTextureModeDepthSubParts( uiDepth, uiAbsPartIdx, uiDepth );
2678	}
2679	#endif
2680	}
2681	#endif
2682
2683
2684	/** parse merge index
2685	* \param pcCU
2686	* \param ruiMergeIndex
2687	* \param uiAbsPartIdx
2688	* \param uiDepth
2689	* \returns Void
2690	*/
2691	Void TDecCavlc::parseMergeIndex ( TComDataCU* pcCU, UInt& ruiMergeIndex, UInt uiAbsPartIdx, UInt uiDepth )
2692	{
2693	#if HHI_INTER_VIEW_MOTION_PRED \|\| HHI_MPI
2694	if(
2695	#if HHI_INTER_VIEW_MOTION_PRED
2696	( pcCU->getSlice()->getSPS()->getViewId() > 0 && ( pcCU->getSlice()->getSPS()->getMultiviewMvPredMode() & PDM_USE_FOR_MERGE ) == PDM_USE_FOR_MERGE ) \|\|
2697	#endif
2698	#if HHI_MPI
2699	( pcCU->getSlice()->getSPS()->getUseMVI() && pcCU->getSlice()->getSliceType() != I_SLICE && pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_2Nx2N ) \|\|
2700	#endif
2701	0
2702	)
2703	{
2704	parseMergeIndexMV( pcCU, ruiMergeIndex, uiAbsPartIdx, uiDepth );
2705	return;
2706	}
2707	#endif
2708
2709	Bool bLeftInvolved = false;
2710	Bool bAboveInvolved = false;
2711	Bool bCollocatedInvolved = false;
2712	Bool bCornerInvolved = false;
2713	UInt uiNumCand = 0;
2714	for( UInt uiIter = 0; uiIter < MRG_MAX_NUM_CANDS; ++uiIter )
2715	{
2716	if( pcCU->getNeighbourCandIdx( uiIter, uiAbsPartIdx ) == uiIter + 1 )
2717	{
2718	uiNumCand++;
2719	if( uiIter == 0 )
2720	{
2721	bLeftInvolved = true;
2722	}
2723	else if( uiIter == 1 )
2724	{
2725	bAboveInvolved = true;
2726	}
2727	else if( uiIter == 2 )
2728	{
2729	bCollocatedInvolved = true;
2730	}
2731	else if( uiIter == 3 )
2732	{
2733	bCornerInvolved = true;
2734	}
2735	}
2736	}
2737	assert( uiNumCand > 1 );
2738	UInt uiUnaryIdx = 0;
2739	for( ; uiUnaryIdx < uiNumCand - 1; ++uiUnaryIdx )
2740	{
2741	UInt uiSymbol = 0;
2742	xReadFlag( uiSymbol );
2743	if( uiSymbol == 0 )
2744	{
2745	break;
2746	}
2747	}
2748	if( !bLeftInvolved )
2749	{
2750	++uiUnaryIdx;
2751	}
2752	if( !bAboveInvolved && uiUnaryIdx >= 1 )
2753	{
2754	++uiUnaryIdx;
2755	}
2756	if( !bCollocatedInvolved && uiUnaryIdx >= 2 )
2757	{
2758	++uiUnaryIdx;
2759	}
2760	if( !bCornerInvolved && uiUnaryIdx >= 3 )
2761	{
2762	++uiUnaryIdx;
2763	}
2764	ruiMergeIndex = uiUnaryIdx;
2765	}
2766
2767
2768	Void
2769	TDecCavlc::parseResPredFlag( TComDataCU* pcCU, Bool& rbResPredFlag, UInt uiAbsPartIdx, UInt uiDepth )
2770	{
2771	UInt uiSymbol = 0;
2772	xReadFlag( uiSymbol );
2773	rbResPredFlag = ( uiSymbol != 0 );
2774	}
2775
2776
2777	// ====================================================================================================================
2778	// Protected member functions
2779	// ====================================================================================================================
2780
2781	Void TDecCavlc::xReadCode (UInt uiLength, UInt& ruiCode)
2782	{
2783	assert ( uiLength > 0 );
2784	m_pcBitstream->read (uiLength, ruiCode);
2785	}
2786
2787	Void TDecCavlc::xReadUvlc( UInt& ruiVal)
2788	{
2789	UInt uiVal = 0;
2790	UInt uiCode = 0;
2791	UInt uiLength;
2792	m_pcBitstream->read( 1, uiCode );
2793
2794	if( 0 == uiCode )
2795	{
2796	uiLength = 0;
2797
2798	while( ! ( uiCode & 1 ))
2799	{
2800	m_pcBitstream->read( 1, uiCode );
2801	uiLength++;
2802	}
2803
2804	m_pcBitstream->read( uiLength, uiVal );
2805
2806	uiVal += (1 << uiLength)-1;
2807	}
2808
2809	ruiVal = uiVal;
2810	}
2811
2812	Void TDecCavlc::xReadSvlc( Int& riVal)
2813	{
2814	UInt uiBits = 0;
2815	m_pcBitstream->read( 1, uiBits );
2816	if( 0 == uiBits )
2817	{
2818	UInt uiLength = 0;
2819
2820	while( ! ( uiBits & 1 ))
2821	{
2822	m_pcBitstream->read( 1, uiBits );
2823	uiLength++;
2824	}
2825
2826	m_pcBitstream->read( uiLength, uiBits );
2827
2828	uiBits += (1 << uiLength);
2829	riVal = ( uiBits & 1) ? -(Int)(uiBits>>1) : (Int)(uiBits>>1);
2830	}
2831	else
2832	{
2833	riVal = 0;
2834	}
2835	}
2836
2837	Void TDecCavlc::xReadFlag (UInt& ruiCode)
2838	{
2839	m_pcBitstream->read( 1, ruiCode );
2840	}
2841
2842	Void TDecCavlc::xReadUnaryMaxSymbol( UInt& ruiSymbol, UInt uiMaxSymbol )
2843	{
2844	if (uiMaxSymbol == 0)
2845	{
2846	ruiSymbol = 0;
2847	return;
2848	}
2849
2850	xReadFlag( ruiSymbol );
2851
2852	if (ruiSymbol == 0 \|\| uiMaxSymbol == 1)
2853	{
2854	return;
2855	}
2856
2857	UInt uiSymbol = 0;
2858	UInt uiCont;
2859
2860	do
2861	{
2862	xReadFlag( uiCont );
2863	uiSymbol++;
2864	}
2865	while( uiCont && (uiSymbol < uiMaxSymbol-1) );
2866
2867	if( uiCont && (uiSymbol == uiMaxSymbol-1) )
2868	{
2869	uiSymbol++;
2870	}
2871
2872	ruiSymbol = uiSymbol;
2873	}
2874
2875	Void TDecCavlc::xReadExGolombLevel( UInt& ruiSymbol )
2876	{
2877	UInt uiSymbol ;
2878	UInt uiCount = 0;
2879	do
2880	{
2881	xReadFlag( uiSymbol );
2882	uiCount++;
2883	}
2884	while( uiSymbol && (uiCount != 13));
2885
2886	ruiSymbol = uiCount-1;
2887
2888	if( uiSymbol )
2889	{
2890	xReadEpExGolomb( uiSymbol, 0 );
2891	ruiSymbol += uiSymbol+1;
2892	}
2893
2894	return;
2895	}
2896
2897	Void TDecCavlc::xReadEpExGolomb( UInt& ruiSymbol, UInt uiCount )
2898	{
2899	UInt uiSymbol = 0;
2900	UInt uiBit = 1;
2901
2902
2903	while( uiBit )
2904	{
2905	xReadFlag( uiBit );
2906	uiSymbol += uiBit << uiCount++;
2907	}
2908
2909	uiCount--;
2910	while( uiCount-- )
2911	{
2912	xReadFlag( uiBit );
2913	uiSymbol += uiBit << uiCount;
2914	}
2915
2916	ruiSymbol = uiSymbol;
2917
2918	return;
2919	}
2920
2921	UInt TDecCavlc::xGetBit()
2922	{
2923	UInt ruiCode;
2924	m_pcBitstream->read( 1, ruiCode );
2925	return ruiCode;
2926	}
2927
2928	Int TDecCavlc::xReadVlc( Int n )
2929	{
2930	#if CAVLC_COEF_LRG_BLK
2931	assert( n>=0 && n<=13 );
2932	#else
2933	assert( n>=0 && n<=11 );
2934	#endif
2935
2936	UInt zeroes=0, done=0, tmp;
2937	UInt cw, bit;
2938	UInt val = 0;
2939	UInt first;
2940	UInt lead = 0;
2941
2942	if (n < 5)
2943	{
2944	while (!done && zeroes < 6)
2945	{
2946	xReadFlag( bit );
2947	if (bit)
2948	{
2949	if (n)
2950	{
2951	xReadCode( n, cw );
2952	}
2953	else
2954	{
2955	cw = 0;
2956	}
2957	done = 1;
2958	}
2959	else
2960	{
2961	zeroes++;
2962	}
2963	}
2964	if ( done )
2965	{
2966	val = (zeroes<<n)+cw;
2967	}
2968	else
2969	{
2970	lead = n;
2971	while (!done)
2972	{
2973	xReadFlag( first );
2974	if ( !first )
2975	{
2976	lead++;
2977	}
2978	else
2979	{
2980	if ( lead )
2981	{
2982	xReadCode( lead, tmp );
2983	}
2984	else
2985	{
2986	tmp = 0;
2987	}
2988	val = 6 * (1 << n) + (1 << lead) + tmp - (1 << n);
2989	done = 1;
2990	}
2991	}
2992	}
2993	}
2994	else if (n < 8)
2995	{
2996	while (!done)
2997	{
2998	xReadFlag( bit );
2999	if ( bit )
3000	{
3001	xReadCode( n-4, cw );
3002	done = 1;
3003	}
3004	else
3005	{
3006	zeroes++;
3007	}
3008	}
3009	val = (zeroes<<(n-4))+cw;
3010	}
3011	else if (n == 8)
3012	{
3013	if ( xGetBit() )
3014	{
3015	val = 0;
3016	}
3017	else if ( xGetBit() )
3018	{
3019	val = 1;
3020	}
3021	else
3022	{
3023	val = 2;
3024	}
3025	}
3026	else if (n == 9)
3027	{
3028	if ( xGetBit() )
3029	{
3030	if ( xGetBit() )
3031	{
3032	xReadCode(3, val);
3033	val += 3;
3034	}
3035	else if ( xGetBit() )
3036	{
3037	val = xGetBit() + 1;
3038	}
3039	else
3040	{
3041	val = 0;
3042	}
3043	}
3044	else
3045	{
3046	while (!done)
3047	{
3048	xReadFlag( bit );
3049	if ( bit )
3050	{
3051	xReadCode(4, cw);
3052	done = 1;
3053	}
3054	else
3055	{
3056	zeroes++;
3057	}
3058	}
3059	val = (zeroes<<4)+cw+11;
3060	}
3061	}
3062	else if (n == 10)
3063	{
3064	while (!done)
3065	{
3066	xReadFlag( first );
3067	if ( !first )
3068	{
3069	lead++;
3070	}
3071	else
3072	{
3073	if ( !lead )
3074	{
3075	val = 0;
3076	}
3077	else
3078	{
3079	xReadCode(lead, val);
3080	val += (1<<lead);
3081	val--;
3082	}
3083	done = 1;
3084	}
3085	}
3086	}
3087	else if (n == 11)
3088	{
3089	UInt code;
3090	xReadCode(3, val);
3091	if(val)
3092	{
3093	xReadCode(1, code);
3094	val = (val<<1)\|code;
3095	val--;
3096	}
3097	}
3098	#if CAVLC_COEF_LRG_BLK
3099	else if (n == 12)
3100	{
3101	while (!done)
3102	{
3103	m_pcBitstream->pseudoRead(32,val);
3104	if (val)
3105	{
3106	tmp = 31;
3107	while(!done)
3108	{
3109	if( val>>tmp )
3110	{
3111	xReadCode(32-tmp, val);
3112	lead += 31-tmp;
3113	xReadCode(6, val);
3114	val += (lead<<6);
3115	done = 1;
3116	}
3117	tmp--;
3118	}
3119	}
3120	else
3121	{
3122	xReadCode(32, val);
3123	lead += 32;
3124	}
3125	}
3126	}
3127	else if (n == 13)
3128	{
3129	while (!done)
3130	{
3131	m_pcBitstream->pseudoRead(32,val);
3132	if (val)
3133	{
3134	tmp = 31;
3135	while(!done)
3136	{
3137	if(val>>tmp)
3138	{
3139	xReadCode(32-tmp, cw);
3140	zeroes += 31-tmp;
3141	xReadCode(4, cw);
3142	done = 1;
3143	}
3144	tmp--;
3145	}
3146	}
3147	else
3148	{
3149	xReadCode(32, val);
3150	zeroes += 32;
3151	}
3152	}
3153	val = (zeroes<<4)+cw;
3154	}
3155	#endif
3156
3157	return val;
3158	}
3159
3160	#if !CAVLC_COEF_LRG_BLK
3161	Void TDecCavlc::xParseCoeff4x4( TCoeff* scoeff, Int n )
3162	{
3163	Int i;
3164	UInt sign;
3165	Int tmp;
3166	Int vlc,cn,this_pos;
3167	Int maxrun;
3168	Int last_position;
3169	Int atable[5] = {4,6,14,28,0xfffffff};
3170	Int vlc_adaptive=0;
3171	Int done;
3172	LastCoeffStruct combo;
3173
3174	#if QC_MOD_LCEC
3175	Int nTab;
3176	Int tr1;
3177	nTab=max(0,n-2);
3178	#endif
3179
3180	for (i = 0; i < 16; i++)
3181	{
3182	scoeff[i] = 0;
3183	}
3184
3185	{
3186	/* Get the last nonzero coeff */
3187	Int x,y,cx,cy,vlcNum;
3188	Int vlcTable[8] = {2,2,2};
3189
3190	/* Decode according to current LP table */
3191	#if QC_MOD_LCEC
3192	vlcNum = vlcTable[nTab];
3193	tmp = xReadVlc( vlcNum );
3194	cn = m_uiLPTableD4[nTab][tmp];
3195	#else
3196	vlcNum = vlcTable[n];
3197
3198	tmp = xReadVlc( vlcNum );
3199	cn = m_uiLPTableD4[n][tmp];
3200	#endif
3201	combo.level = (cn>15);
3202	combo.last_pos = cn&0x0f;
3203
3204	/* Adapt LP table */
3205	cx = tmp;
3206	cy = Max( 0, cx-1 );
3207	x = cn;
3208	#if QC_MOD_LCEC
3209	y = m_uiLPTableD4[nTab][cy];
3210	m_uiLPTableD4[nTab][cy] = x;
3211	m_uiLPTableD4[nTab][cx] = y;
3212	#else
3213	y = m_uiLPTableD4[n][cy];
3214	m_uiLPTableD4[n][cy] = x;
3215	m_uiLPTableD4[n][cx] = y;
3216	#endif
3217	}
3218
3219	if ( combo.level == 1 )
3220	{
3221	tmp = xReadVlc( 0 );
3222	sign = tmp&1;
3223	tmp = (tmp>>1)+2;
3224	}
3225	else
3226	{
3227	tmp = 1;
3228	xReadFlag( sign );
3229	}
3230
3231	#if QC_MOD_LCEC
3232	if (tmp>1)
3233	{
3234	tr1=0;
3235	}
3236	else
3237	{
3238	tr1=1;
3239	}
3240	#endif
3241
3242	if ( sign )
3243	{
3244	tmp = -tmp;
3245	}
3246
3247	last_position = combo.last_pos;
3248	this_pos = 15 - last_position;
3249	scoeff[this_pos] = tmp;
3250	i = this_pos;
3251	i++;
3252
3253	done = 0;
3254	{
3255	while (!done && i < 16)
3256	{
3257	maxrun = 15-i;
3258	#if QC_MOD_LCEC
3259	if(n==2)
3260	vlc = g_auiVlcTable8x8Intra[maxrun];
3261	else
3262	vlc = g_auiVlcTable8x8Inter[maxrun];
3263	#else
3264	if (maxrun > 27)
3265	{
3266	maxrun = 28;
3267	vlc = 3;
3268	}
3269	else
3270	{
3271	vlc = g_auiVlcTable8x8[maxrun];
3272	}
3273	#endif
3274
3275	/* Go into run mode */
3276	cn = xReadVlc( vlc );
3277	#if QC_MOD_LCEC
3278	if(n==2)
3279	{
3280	xRunLevelIndInv(&combo, maxrun, g_auiLumaRunTr14x4[tr1][maxrun], cn);
3281	}
3282	else
3283	#endif
3284	{
3285	#if RUNLEVEL_TABLE_CUT
3286	xRunLevelIndInterInv(&combo, maxrun, cn);
3287	#else
3288	combo = g_acstructLumaRun8x8[maxrun][cn];
3289	#endif
3290	}
3291	i += combo.last_pos;
3292	/* No sign for last zeroes */
3293	if (i < 16)
3294	{
3295	if (combo.level == 1)
3296	{
3297	tmp = xReadVlc( 0 );
3298	sign = tmp&1;
3299	tmp = (tmp>>1)+2;
3300	done = 1;
3301	}
3302	else
3303	{
3304	tmp = 1;
3305	xReadFlag( sign );
3306	}
3307	if ( sign )
3308	{
3309	tmp = -tmp;
3310	}
3311	scoeff[i] = tmp;
3312	}
3313	i++;
3314	#if QC_MOD_LCEC
3315	if (tr1>0 && tr1<MAX_TR1)
3316	{
3317	tr1++;
3318	}
3319	#endif
3320	}
3321	}
3322	if (i < 16)
3323	{
3324	/* Get the rest in level mode */
3325	while ( i < 16 )
3326	{
3327	tmp = xReadVlc( vlc_adaptive );
3328	if ( tmp > atable[vlc_adaptive] )
3329	{
3330	vlc_adaptive++;
3331	}
3332	if ( tmp )
3333	{
3334	xReadFlag( sign );
3335	if ( sign )
3336	{
3337	tmp = -tmp;
3338	}
3339	}
3340	scoeff[i] = tmp;
3341	i++;
3342	}
3343	}
3344
3345	return;
3346	}
3347	#endif
3348
3349	#if QC_MOD_LCEC
3350
3351	Void TDecCavlc::xRunLevelIndInv(LastCoeffStruct *combo, Int maxrun, UInt lrg1Pos, UInt cn)
3352	{
3353	int lev, run;
3354	if (lrg1Pos>0)
3355	{
3356	if(cn < min(lrg1Pos, maxrun+2))
3357	{
3358	lev = 0;
3359	run = cn;
3360	}
3361	else if(cn < (maxrun<<1) + 4 - (Int)lrg1Pos)
3362	{
3363	if((cn+lrg1Pos)&1)
3364	{
3365	lev = 0;
3366	run = (cn + lrg1Pos - 1) >> 1;
3367	}
3368	else
3369	{
3370	lev = 1;
3371	run = (cn - lrg1Pos)>>1;
3372	}
3373	}
3374	else
3375	{
3376	lev = 1;
3377	run = cn - maxrun - 2;
3378	}
3379	}
3380	else
3381	{
3382	if( cn & 1 )
3383	{
3384	lev = 0; run = (cn-1)>>1;
3385	}
3386	else
3387	{
3388	run = cn >> 1;
3389	lev = (run <= maxrun)?1:0;
3390	}
3391	}
3392	combo->level = lev;
3393	combo->last_pos = run;
3394	}
3395
3396	#if RUNLEVEL_TABLE_CUT
3397	/** Function for deriving run and level value in CAVLC run-level coding
3398	* \param combo pointer to a struct of run and level
3399	* \param maxrun maximum length of run for a given coefficient location
3400	* \param cn codeword index
3401	* \returns
3402	* This function derives run and level value in CAVLC run-level coding based on codeword index and maximum run value.
3403	*/
3404	Void TDecCavlc::xRunLevelIndInterInv(LastCoeffStruct *combo, Int maxrun, UInt cn)
3405	{
3406	if (maxrun<28)
3407	{
3408	if(cn > maxrun+1)
3409	{
3410	combo->level = 1;
3411	combo->last_pos = g_acstructLumaRun8x8[maxrun][cn-maxrun-1];
3412	}
3413	else
3414	{
3415	combo->level = 0;
3416	combo->last_pos = g_acstructLumaRun8x8[maxrun][cn];
3417	}
3418	}
3419	else
3420	{
3421	if(cn<maxrun+2)
3422	{
3423	combo->level = 0;
3424	combo->last_pos = cn;
3425	}
3426	else
3427	{
3428	combo->level = 1;
3429	combo->last_pos = cn-maxrun-2;
3430	}
3431	}
3432	}
3433	#endif
3434	#endif
3435
3436
3437	#if !CAVLC_COEF_LRG_BLK
3438	Void TDecCavlc::xParseCoeff8x8(TCoeff* scoeff, int n)
3439	{
3440	Int i;
3441	UInt sign;
3442	Int tmp;
3443	LastCoeffStruct combo;
3444	Int vlc,cn,this_pos;
3445	Int maxrun;
3446	Int last_position;
3447	Int atable[5] = {4,6,14,28,0xfffffff};
3448	Int vlc_adaptive=0;
3449	Int done;
3450	#if QC_MOD_LCEC
3451	Int tr1;
3452	#endif
3453
3454	static const Int switch_thr[10] = {49,49,0,49,49,0,49,49,49,49};
3455	Int sum_big_coef = 0;
3456
3457	for (i = 0; i < 64; i++)
3458	{
3459	scoeff[i] = 0;
3460	}
3461
3462	/* Get the last nonzero coeff */
3463	{
3464	Int x,y,cx,cy,vlcNum;
3465
3466	/* Decode according to current LP table */
3467	// ADAPT_VLC_NUM
3468	vlcNum = g_auiLastPosVlcNum[n][Min(16,m_uiLastPosVlcIndex[n])];
3469	tmp = xReadVlc( vlcNum );
3470	cn = m_uiLPTableD8[n][tmp];
3471	combo.level = (cn>63);
3472	combo.last_pos = cn&0x3f;
3473
3474	/* Adapt LP table */
3475	cx = tmp;
3476	cy = Max(0,cx-1);
3477	x = cn;
3478	y = m_uiLPTableD8[n][cy];
3479	m_uiLPTableD8[n][cy] = x;
3480	m_uiLPTableD8[n][cx] = y;
3481
3482	// ADAPT_VLC_NUM
3483	m_uiLastPosVlcIndex[n] += cx == m_uiLastPosVlcIndex[n] ? 0 : (cx < m_uiLastPosVlcIndex[n] ? -1 : 1);
3484	}
3485
3486	if (combo.level == 1)
3487	{
3488	tmp = xReadVlc( 0 );
3489	sign = tmp&1;
3490	tmp = (tmp>>1)+2;
3491	}
3492	else
3493	{
3494	tmp = 1;
3495	xReadFlag( sign );
3496	}
3497
3498	#if QC_MOD_LCEC
3499	if (tmp>1)
3500	{
3501	tr1=0;
3502	}
3503	else
3504	{
3505	tr1=1;
3506	}
3507	#endif
3508
3509	if ( sign )
3510	{
3511	tmp = -tmp;
3512	}
3513
3514	last_position = combo.last_pos;
3515	this_pos = 63 - last_position;
3516	scoeff[this_pos] = tmp;
3517	i = this_pos;
3518	i++;
3519
3520	done = 0;
3521	{
3522	while (!done && i < 64)
3523	{
3524	maxrun = 63-i;
3525	#if QC_MOD_LCEC
3526	if (n == 2 \|\| n == 5)
3527	vlc = g_auiVlcTable8x8Intra[Min(maxrun,28)];
3528	else
3529	vlc = g_auiVlcTable8x8Inter[Min(maxrun,28)];
3530	#else
3531	if (maxrun > 27)
3532	{
3533	maxrun = 28;
3534	vlc = 3;
3535	}
3536	else
3537	{
3538	vlc = g_auiVlcTable8x8[maxrun];
3539	}
3540	#endif
3541
3542	/* Go into run mode */
3543	cn = xReadVlc( vlc );
3544	#if QC_MOD_LCEC
3545	if (n == 2 \|\| n == 5)
3546	xRunLevelIndInv(&combo, maxrun, g_auiLumaRunTr18x8[tr1][min(maxrun,28)], cn);
3547	else
3548	#if RUNLEVEL_TABLE_CUT
3549	xRunLevelIndInterInv(&combo, maxrun, cn);
3550	#else
3551	combo = g_acstructLumaRun8x8[Min(maxrun,28)][cn];
3552	#endif
3553	#else
3554	combo = g_acstructLumaRun8x8[maxrun][cn];
3555	#endif
3556	i += combo.last_pos;
3557	/* No sign for last zeroes */
3558	if (i < 64)
3559	{
3560	if (combo.level == 1)
3561	{
3562	tmp = xReadVlc( 0 );
3563	sign = tmp&1;
3564	tmp = (tmp>>1)+2;
3565
3566	sum_big_coef += tmp;
3567	if (i > switch_thr[n] \|\| sum_big_coef > 2)
3568	{
3569	done = 1;
3570	}
3571	}
3572	else
3573	{
3574	tmp = 1;
3575	xReadFlag( sign );
3576	}
3577	if ( sign )
3578	{
3579	tmp = -tmp;
3580	}
3581	scoeff[i] = tmp;
3582	}
3583	i++;
3584	#if QC_MOD_LCEC
3585	if (tr1==0 \|\| combo.level != 0)
3586	{
3587	tr1=0;
3588	}
3589	else if( tr1 < MAX_TR1)
3590	{
3591	tr1++;
3592	}
3593	#endif
3594	}
3595	}
3596	if (i < 64)
3597	{
3598	/* Get the rest in level mode */
3599	while (i<64)
3600	{
3601	tmp = xReadVlc( vlc_adaptive );
3602
3603	if (tmp>atable[vlc_adaptive])
3604	{
3605	vlc_adaptive++;
3606	}
3607	if (tmp)
3608	{
3609	xReadFlag( sign );
3610	if ( sign )
3611	{
3612	tmp = -tmp;
3613	}
3614	}
3615	scoeff[i] = tmp;
3616	i++;
3617	}
3618	}
3619	return;
3620	}
3621	#endif
3622
3623
3624	#if CAVLC_COEF_LRG_BLK
3625	/** Function for parsing a block of transform coeffcients in CAVLC.
3626	* \param scoeff pointer to transform coefficient buffer
3627	* \param n block type information, e.g. luma, chroma, intra, inter, etc.
3628	* \param blSize block size
3629	* \returns
3630	* This function performs parsing for a block of transform coefficient in CAVLC.
3631	*/
3632	Void TDecCavlc::xParseCoeff(TCoeff* scoeff, int n, Int blSize)
3633	{
3634	static const Int switch_thr[10] = {49,49,0,49,49,0,49,49,49,49};
3635	Int i, noCoeff=blSize*blSize;;
3636	UInt sign;
3637	LastCoeffStruct combo;
3638	Int cn, maxrun, tmprun;
3639	Int atable[5] = {4,6,14,28,0xfffffff};
3640	Int done, tr1, tmp;
3641	Int sum_big_coef = 0;
3642
3643	memset(scoeff,0,sizeof(TCoeff)*noCoeff);
3644
3645	/* Get the last nonzero coeff */
3646	if(blSize >=8 )
3647	{
3648	/* Decode according to current LP table */
3649	// ADAPT_VLC_NUM
3650	tmp = g_auiLastPosVlcNum[n][Min(16,m_uiLastPosVlcIndex[n])];
3651	cn = xReadVlc( tmp );
3652	xLastLevelIndInv(combo.level, combo.last_pos, blSize, cn);
3653
3654	/* Adapt LP table */
3655	cn = (blSize==8)?cn:(cn>>2);
3656	// ADAPT_VLC_NUM
3657	m_uiLastPosVlcIndex[n] += cn == m_uiLastPosVlcIndex[n] ? 0 : (cn < m_uiLastPosVlcIndex[n] ? -1 : 1);
3658	}
3659	else
3660	{
3661	/* Get the last nonzero coeff */
3662	Int y,cy;
3663	Int nTab = max(0,n-2);
3664
3665	/* Decode according to current LP table */
3666	tmp = xReadVlc( 2 );
3667	cn = m_uiLPTableD4[nTab][tmp];
3668	combo.level = (cn>15)?1:0;
3669	combo.last_pos = cn&0x0f;
3670
3671	/* Adapt LP table */
3672	cy = Max( 0, tmp-1 );
3673	y = m_uiLPTableD4[nTab][cy];
3674	m_uiLPTableD4[nTab][cy] = cn;
3675	m_uiLPTableD4[nTab][tmp] = y;
3676	}
3677
3678	if (combo.level == 1)
3679	{
3680	tmp = xReadVlc( 0 );
3681	sign = tmp&1;
3682	tmp = (tmp>>1)+2;
3683	tr1=0;
3684	}
3685	else
3686	{
3687	tmp = 1;
3688	xReadFlag( sign );
3689	tr1=1;
3690	}
3691
3692	i = noCoeff - 1 - combo.last_pos;
3693	scoeff[i++] = sign? -tmp:tmp;
3694
3695	done = 0;
3696	const UInt *vlcTable = (n == 2\|\|n == 5)? ((blSize<=8)? g_auiVlcTable8x8Intra:g_auiVlcTable16x16Intra):
3697	((blSize<=8)? g_auiVlcTable8x8Inter:g_auiVlcTable16x16Inter);
3698	const UInt **pLumaRunTr1 = (blSize==4)? g_pLumaRunTr14x4:g_pLumaRunTr18x8;
3699	while (!done && i < noCoeff)
3700	{
3701	maxrun = noCoeff - 1 -i;
3702	tmprun = min(maxrun,28);
3703	tmp = vlcTable[tmprun];
3704
3705	/* Go into run mode */
3706	cn = xReadVlc( tmp );
3707	if (n == 2 \|\| n == 5)
3708	{
3709	xRunLevelIndInv(&combo, maxrun, pLumaRunTr1[tr1][tmprun], cn);
3710	}
3711	else
3712	{
3713	xRunLevelIndInterInv(&combo, maxrun, cn);
3714	}
3715
3716	i += combo.last_pos;
3717	if (i < noCoeff)
3718	{
3719	if (combo.level == 1)
3720	{
3721	tmp = xReadVlc( 0 );
3722	sign = tmp&1;
3723	tmp = (tmp>>1)+2;
3724
3725	sum_big_coef += tmp;
3726	if (blSize==4 \|\|i > switch_thr[n] \|\| sum_big_coef > 2)
3727	{
3728	done = 1;
3729	}
3730	}
3731	else
3732	{
3733	tmp = 1;
3734	xReadFlag( sign );
3735	}
3736	scoeff[i++] = sign? -tmp:tmp;
3737	}
3738
3739	if (tr1==0 \|\| combo.level != 0)
3740	{
3741	tr1=0;
3742	}
3743	else if( tr1 < MAX_TR1)
3744	{
3745	tr1++;
3746	}
3747	}
3748
3749	if (i < noCoeff)
3750	{
3751	/* Get the rest in level mode */
3752	Int vlc_adaptive = 0;
3753	while (i < noCoeff)
3754	{
3755	tmp = xReadVlc( vlc_adaptive );
3756
3757	if (tmp)
3758	{
3759	xReadFlag( sign );
3760	scoeff[i] = sign?-tmp:tmp;
3761	if (tmp > atable[vlc_adaptive])
3762	{
3763	vlc_adaptive++;
3764	}
3765	}
3766	i++;
3767	}
3768	}
3769
3770	return;
3771	}
3772
3773	#endif
3774
3775	#ifdef WEIGHT_PRED
3776	Void TDecCavlc::parseWeightPredTable( TComSlice* pcSlice )
3777	{
3778	wpScalingParam *wp;
3779	Bool bChroma = true; // color always present in HEVC ?
3780	TComPPS* pps = pcSlice->getPPS();
3781	SliceType eSliceType = pcSlice->getSliceType();
3782	Int nbRef = (eSliceType == B_SLICE ) ? (2) : (1);
3783	UInt uiLog2WeightDenomLuma, uiLog2WeightDenomChroma;
3784	UInt uiMode = 0;
3785
3786	if ( (eSliceType==P_SLICE && pps->getUseWP()) \|\| (eSliceType==B_SLICE && pps->getWPBiPredIdc()==1) )
3787	uiMode = 1;
3788	else if ( eSliceType==B_SLICE && pps->getWPBiPredIdc()==2 )
3789	uiMode = 2;
3790
3791	if ( uiMode == 1 ) // explicit
3792	{
3793	printf("\nTDecCavlc::parseWeightPredTable(poc=%d) explicit...\n", pcSlice->getPOC());
3794
3795	// decode luma_log2_weight_denom :
3796	xReadUvlc( uiLog2WeightDenomLuma ); // ue(v): luma_log2_weight_denom
3797	if( bChroma ) { // color always present in HEVC ?
3798	xReadUvlc( uiLog2WeightDenomChroma ); // ue(v): chroma_log2_weight_denom
3799	}
3800
3801	for ( Int numRef=0 ; numRef<nbRef ; numRef++ ) {
3802	RefPicList eRefPicList = ( numRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
3803	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) {
3804	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3805
3806	wp[0].uiLog2WeightDenom = uiLog2WeightDenomLuma;
3807	wp[1].uiLog2WeightDenom = uiLog2WeightDenomChroma;
3808	wp[2].uiLog2WeightDenom = uiLog2WeightDenomChroma;
3809
3810	UInt uiCode;
3811	xReadFlag( uiCode ); // u(1): luma_weight_l0_flag
3812	wp[0].bPresentFlag = ( uiCode == 1 );
3813	if ( wp[0].bPresentFlag ) {
3814	xReadSvlc( wp[0].iWeight ); // se(v): luma_weight_l0[i]
3815	xReadSvlc( wp[0].iOffset ); // se(v): luma_offset_l0[i]
3816	}
3817	else {
3818	wp[0].iWeight = (1 << wp[0].uiLog2WeightDenom);
3819	wp[0].iOffset = 0;
3820	}
3821	if ( bChroma ) {
3822	xReadFlag( uiCode ); // u(1): chroma_weight_l0_flag
3823	wp[1].bPresentFlag = ( uiCode == 1 );
3824	wp[2].bPresentFlag = ( uiCode == 1 );
3825	if ( wp[1].bPresentFlag ) {
3826	for ( Int j=1 ; j<3 ; j++ ) {
3827	xReadSvlc( wp[j].iWeight ); // se(v): chroma_weight_l0[i][j]
3828	xReadSvlc( wp[j].iOffset ); // se(v): chroma_offset_l0[i][j]
3829	}
3830	}
3831	else {
3832	for ( Int j=1 ; j<3 ; j++ ) {
3833	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
3834	wp[j].iOffset = 0;
3835	}
3836	}
3837	}
3838	}
3839
3840	// Just for displayWpScaling():
3841	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ ) {
3842	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3843
3844	wp[0].bPresentFlag = false;
3845	wp[1].bPresentFlag = false;
3846	wp[2].bPresentFlag = false;
3847	}
3848
3849	}
3850
3851	}
3852	else if ( uiMode == 2 ) // implicit
3853	{
3854	printf("\nTDecCavlc::parseWeightPredTable(poc=%d) implicit...\n", pcSlice->getPOC());
3855	}
3856	else
3857	assert(0);
3858	}
3859	#endif

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