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TDecCAVLC.cpp @ 1417

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Last change on this file since 1417 was 152, checked in by lg, 12 years ago
integration of JCT3V-B0045. cleanup of defined, valued but not used variable "uiPrevTexPartIndex" in function xCompressCU. This cleanup is made to pass the compiling in Linux.
Property svn:eol-style set to `native`
File size: 100.9 KB

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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2012, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TDecCAVLC.cpp
35	\brief CAVLC decoder class
36	*/
37
38	#include "TDecCAVLC.h"
39	#include "SEIread.h"
40	#include "TDecSlice.h"
41
42	//! \ingroup TLibDecoder
43	//! \{
44
45	#if ENC_DEC_TRACE
46
47	#define READ_CODE(length, code, name) xReadCodeTr ( length, code, name )
48	#define READ_UVLC( code, name) xReadUvlcTr ( code, name )
49	#define READ_SVLC( code, name) xReadSvlcTr ( code, name )
50	#define READ_FLAG( code, name) xReadFlagTr ( code, name )
51
52	Void xTraceSPSHeader (TComSPS *pSPS)
53	{
54	fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
55	}
56
57	Void xTracePPSHeader (TComPPS *pPPS)
58	{
59	fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
60	}
61
62	Void xTraceAPSHeader (TComAPS *pAPS)
63	{
64	fprintf( g_hTrace, "=========== Adaptation Parameter Set ===========\n");
65	}
66
67	Void xTraceSliceHeader (TComSlice *pSlice)
68	{
69	fprintf( g_hTrace, "=========== Slice ===========\n");
70	}
71
72
73	Void TDecCavlc::xReadCodeTr (UInt length, UInt& rValue, const Char *pSymbolName)
74	{
75	xReadCode (length, rValue);
76	fprintf( g_hTrace, "%8lld ", g_nSymbolCounter++ );
77	fprintf( g_hTrace, "%-40s u(%d) : %d\n", pSymbolName, length, rValue );
78	fflush ( g_hTrace );
79	}
80
81	Void TDecCavlc::xReadUvlcTr (UInt& rValue, const Char *pSymbolName)
82	{
83	xReadUvlc (rValue);
84	fprintf( g_hTrace, "%8lld ", g_nSymbolCounter++ );
85	fprintf( g_hTrace, "%-40s u(v) : %d\n", pSymbolName, rValue );
86	fflush ( g_hTrace );
87	}
88
89	Void TDecCavlc::xReadSvlcTr (Int& rValue, const Char *pSymbolName)
90	{
91	xReadSvlc(rValue);
92	fprintf( g_hTrace, "%8lld ", g_nSymbolCounter++ );
93	fprintf( g_hTrace, "%-40s s(v) : %d\n", pSymbolName, rValue );
94	fflush ( g_hTrace );
95	}
96
97	Void TDecCavlc::xReadFlagTr (UInt& rValue, const Char *pSymbolName)
98	{
99	xReadFlag(rValue);
100	fprintf( g_hTrace, "%8lld ", g_nSymbolCounter++ );
101	fprintf( g_hTrace, "%-40s u(1) : %d\n", pSymbolName, rValue );
102	fflush ( g_hTrace );
103	}
104
105	#else
106
107	#define READ_CODE(length, code, name) xReadCode ( length, code )
108	#define READ_UVLC( code, name) xReadUvlc ( code )
109	#define READ_SVLC( code, name) xReadSvlc ( code )
110	#define READ_FLAG( code, name) xReadFlag ( code )
111
112	#endif
113
114
115
116	// ====================================================================================================================
117	// Constructor / destructor / create / destroy
118	// ====================================================================================================================
119
120	TDecCavlc::TDecCavlc()
121	{
122	m_iSliceGranularity = 0;
123
124	m_aaiTempScale = new Int* [ MAX_VIEW_NUM ];
125	m_aaiTempOffset = new Int* [ MAX_VIEW_NUM ];
126	m_aaiTempPdmScaleNomDelta = new Int* [ MAX_VIEW_NUM ];
127	m_aaiTempPdmOffset = new Int* [ MAX_VIEW_NUM ];
128	for( UInt uiVId = 0; uiVId < MAX_VIEW_NUM; uiVId++ )
129	{
130	m_aaiTempScale [ uiVId ] = new Int [ MAX_VIEW_NUM ];
131	m_aaiTempOffset [ uiVId ] = new Int [ MAX_VIEW_NUM ];
132	m_aaiTempPdmScaleNomDelta [ uiVId ] = new Int [ MAX_VIEW_NUM ];
133	m_aaiTempPdmOffset [ uiVId ] = new Int [ MAX_VIEW_NUM ];
134	}
135	}
136
137	TDecCavlc::~TDecCavlc()
138	{
139	for( UInt uiVId = 0; uiVId < MAX_VIEW_NUM; uiVId++ )
140	{
141	delete [] m_aaiTempScale [ uiVId ];
142	delete [] m_aaiTempOffset [ uiVId ];
143	delete [] m_aaiTempPdmScaleNomDelta [ uiVId ];
144	delete [] m_aaiTempPdmOffset [ uiVId ];
145	}
146	delete [] m_aaiTempScale;
147	delete [] m_aaiTempOffset;
148	delete [] m_aaiTempPdmScaleNomDelta;
149	delete [] m_aaiTempPdmOffset;
150	}
151
152	// ====================================================================================================================
153	// Public member functions
154	// ====================================================================================================================
155
156	/**
157	* unmarshal a sequence of SEI messages from bitstream.
158	*/
159	void TDecCavlc::parseSEI(SEImessages& seis)
160	{
161	assert(!m_pcBitstream->getNumBitsUntilByteAligned());
162	do
163	{
164	parseSEImessage(*m_pcBitstream, seis);
165	/* SEI messages are an integer number of bytes, something has failed
166	* in the parsing if bitstream not byte-aligned */
167	assert(!m_pcBitstream->getNumBitsUntilByteAligned());
168	} while (0x80 != m_pcBitstream->peekBits(8));
169	assert(m_pcBitstream->getNumBitsLeft() == 8); /* rsbp_trailing_bits */
170	}
171	#if RPS_IN_SPS
172	void TDecCavlc::parseShortTermRefPicSet( TComSPS* sps, TComReferencePictureSet* rps, Int idx )
173	#else
174	void TDecCavlc::parseShortTermRefPicSet( TComPPS* pcPPS, TComReferencePictureSet* rps, Int idx )
175	#endif
176	{
177	UInt code;
178	UInt interRPSPred;
179	READ_FLAG(interRPSPred, "inter_ref_pic_set_prediction_flag"); rps->setInterRPSPrediction(interRPSPred);
180	if (interRPSPred)
181	{
182	UInt bit;
183	READ_UVLC(code, "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
184	Int rIdx = idx - 1 - code;
185	assert (rIdx <= idx && rIdx >= 0);
186	#if RPS_IN_SPS
187	TComReferencePictureSet* rpsRef = sps->getRPSList()->getReferencePictureSet(rIdx);
188	#else
189	TComReferencePictureSet* rpsRef = pcPPS->getRPSList()->getReferencePictureSet(rIdx);
190	#endif
191	Int k = 0, k0 = 0, k1 = 0;
192	READ_CODE(1, bit, "delta_rps_sign"); // delta_RPS_sign
193	READ_UVLC(code, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
194	Int deltaRPS = (1 - (bit<<1)) * (code + 1); // delta_RPS
195	for(Int j=0 ; j <= rpsRef->getNumberOfPictures(); j++)
196	{
197	READ_CODE(1, bit, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
198	Int refIdc = bit;
199	if (refIdc == 0)
200	{
201	READ_CODE(1, bit, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
202	refIdc = bit<<1; //second bit is "1" if refIdc is 2, "0" if refIdc = 0.
203	}
204	if (refIdc == 1 \|\| refIdc == 2)
205	{
206	Int deltaPOC = deltaRPS + ((j < rpsRef->getNumberOfPictures())? rpsRef->getDeltaPOC(j) : 0);
207	rps->setDeltaPOC(k, deltaPOC);
208	rps->setUsed(k, (refIdc == 1));
209
210	if (deltaPOC < 0) {
211	k0++;
212	}
213	else
214	{
215	k1++;
216	}
217	k++;
218	}
219	rps->setRefIdc(j,refIdc);
220	}
221	rps->setNumRefIdc(rpsRef->getNumberOfPictures()+1);
222	rps->setNumberOfPictures(k);
223	rps->setNumberOfNegativePictures(k0);
224	rps->setNumberOfPositivePictures(k1);
225	rps->sortDeltaPOC();
226	}
227	else
228	{
229	READ_UVLC(code, "num_negative_pics"); rps->setNumberOfNegativePictures(code);
230	READ_UVLC(code, "num_positive_pics"); rps->setNumberOfPositivePictures(code);
231	Int prev = 0;
232	Int poc;
233	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
234	{
235	READ_UVLC(code, "delta_poc_s0_minus1");
236	poc = prev-code-1;
237	prev = poc;
238	rps->setDeltaPOC(j,poc);
239	READ_FLAG(code, "used_by_curr_pic_s0_flag"); rps->setUsed(j,code);
240	}
241	prev = 0;
242	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
243	{
244	READ_UVLC(code, "delta_poc_s1_minus1");
245	poc = prev+code+1;
246	prev = poc;
247	rps->setDeltaPOC(j,poc);
248	READ_FLAG(code, "used_by_curr_pic_s1_flag"); rps->setUsed(j,code);
249	}
250	rps->setNumberOfPictures(rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures());
251	}
252	#if PRINT_RPS_INFO
253	rps->printDeltaPOC();
254	#endif
255	}
256
257	Void TDecCavlc::parseAPS(TComAPS* aps)
258	{
259	#if ENC_DEC_TRACE
260	xTraceAPSHeader(aps);
261	#endif
262
263	UInt uiCode;
264	READ_UVLC(uiCode, "aps_id"); aps->setAPSID(uiCode);
265	READ_FLAG(uiCode, "aps_scaling_list_data_present_flag"); aps->setScalingListEnabled( (uiCode==1)?true:false );
266	READ_FLAG(uiCode, "aps_deblocking_filter_flag"); aps->setLoopFilterOffsetInAPS( (uiCode==1)?true:false );
267	#if !SAO_UNIT_INTERLEAVING
268	READ_FLAG(uiCode, "aps_sample_adaptive_offset_flag"); aps->setSaoEnabled( (uiCode==1)?true:false );
269	#endif
270	#if !LCU_SYNTAX_ALF
271	READ_FLAG(uiCode, "aps_adaptive_loop_filter_flag"); aps->setAlfEnabled( (uiCode==1)?true:false );
272	#endif
273	if(aps->getScalingListEnabled())
274	{
275	parseScalingList( aps->getScalingList() );
276	}
277	#if DBL_CONTROL
278	if(aps->getLoopFilterOffsetInAPS())
279	{
280	xParseDblParam( aps );
281	}
282	#endif
283	#if SAO_UNIT_INTERLEAVING
284	READ_FLAG(uiCode, "aps_sao_interleaving_flag"); aps->setSaoInterleavingFlag( (uiCode==1)?true:false );
285	if(!aps->getSaoInterleavingFlag())
286	{
287	READ_FLAG(uiCode, "aps_sample_adaptive_offset_flag"); aps->setSaoEnabled( (uiCode==1)?true:false );
288	#endif
289	if(aps->getSaoEnabled())
290	{
291	aps->getSaoParam()->bSaoFlag[0] = true;
292	xParseSaoParam( aps->getSaoParam() );
293	}
294	#if SAO_UNIT_INTERLEAVING
295	}
296	#endif
297	#if LCU_SYNTAX_ALF
298	READ_FLAG(uiCode, "aps_adaptive_loop_filter_flag"); aps->setAlfEnabled( (uiCode==1)?true:false );
299	#endif
300	if(aps->getAlfEnabled())
301	{
302	#if !LCU_SYNTAX_ALF
303	aps->getAlfParam()->alf_flag = 1;
304	#endif
305	xParseAlfParam( aps->getAlfParam());
306	}
307	READ_FLAG( uiCode, "aps_extension_flag");
308	if (uiCode)
309	{
310	while ( xMoreRbspData() )
311	{
312	READ_FLAG( uiCode, "aps_extension_data_flag");
313	}
314	}
315
316	}
317
318	#if DBL_CONTROL
319	Void TDecCavlc::xParseDblParam ( TComAPS* aps )
320	{
321	UInt uiSymbol;
322	Int iSymbol;
323
324	parseDFFlag(uiSymbol, "loop_filter_disable");
325	aps->setLoopFilterDisable(uiSymbol?true:false);
326
327	if (!aps->getLoopFilterDisable())
328	{
329	parseDFSvlc(iSymbol, "beta_offset_div2");
330	aps->setLoopFilterBetaOffset(iSymbol);
331	parseDFSvlc(iSymbol, "tc_offset_div2");
332	aps->setLoopFilterTcOffset(iSymbol);
333	}
334	}
335	#endif
336	/** parse SAO parameters
337	* \param pSaoParam
338	*/
339	Void TDecCavlc::xParseSaoParam(SAOParam* pSaoParam)
340	{
341	UInt uiSymbol;
342
343	#if SAO_UNIT_INTERLEAVING
344	int i,j, compIdx;
345	int numCuInWidth;
346	int numCuInHeight;
347	Bool repeatedRow[3];
348	if (pSaoParam->bSaoFlag[0])
349	{
350	READ_FLAG (uiSymbol, "sao_cb_enable_flag"); pSaoParam->bSaoFlag[1] = uiSymbol? true:false;
351	READ_FLAG (uiSymbol, "sao_cr_enable_flag"); pSaoParam->bSaoFlag[2] = uiSymbol? true:false;
352	READ_UVLC (uiSymbol, "sao_num_lcu_in_width_minus1"); pSaoParam->numCuInWidth = uiSymbol + 1;
353	READ_UVLC (uiSymbol, "sao_num_lcu_in_height_minus1"); pSaoParam->numCuInHeight = uiSymbol + 1;
354	numCuInWidth = pSaoParam->numCuInWidth;
355	numCuInHeight = pSaoParam->numCuInHeight;
356
357	READ_FLAG (uiSymbol, "sao_one_luma_unit_flag"); pSaoParam->oneUnitFlag[0] = uiSymbol? true:false;
358	if (pSaoParam->oneUnitFlag[0] )
359	xParseSaoOffset(&(pSaoParam->saoLcuParam[0][0]));
360
361	if (pSaoParam->bSaoFlag[1])
362	{
363	READ_FLAG (uiSymbol, "sao_one_cb_unit_flag"); pSaoParam->oneUnitFlag[1] = uiSymbol? true:false;
364	if (pSaoParam->oneUnitFlag[1] )
365	xParseSaoOffset(&(pSaoParam->saoLcuParam[1][0]));
366	}
367	if (pSaoParam->bSaoFlag[2])
368	{
369	READ_FLAG (uiSymbol, "sao_one_cr_unit_flag"); pSaoParam->oneUnitFlag[2] = uiSymbol? true:false;
370	if (pSaoParam->oneUnitFlag[2] )
371	xParseSaoOffset(&(pSaoParam->saoLcuParam[2][0]));
372	}
373	for (j=0;j<numCuInHeight;j++)
374	{
375	for (compIdx=0;compIdx<3;compIdx++)
376	{
377	repeatedRow[compIdx] = 0;
378	}
379	for (i=0;i<numCuInWidth;i++)
380	{
381	for (compIdx=0; compIdx<3; compIdx++)
382	{
383	if (pSaoParam->bSaoFlag[compIdx] && !pSaoParam->oneUnitFlag[compIdx])
384	{
385	if (j>0 && i==0)
386	{
387	READ_FLAG (uiSymbol, "sao_repeat_row_flag"); repeatedRow[compIdx] = uiSymbol? true:false;
388	}
389	xParseSaoUnit (i,j, compIdx, pSaoParam, repeatedRow[compIdx]);
390	}
391	}
392	}
393	}
394	}
395	#else
396	if (pSaoParam->bSaoFlag[0])
397	{
398	xParseSaoSplitParam (pSaoParam, 0, 0);
399	xParseSaoOffsetParam(pSaoParam, 0, 0);
400	READ_FLAG (uiSymbol, "sao_flag_cb");
401	pSaoParam->bSaoFlag[1] = uiSymbol? true:false;
402	if (pSaoParam->bSaoFlag[1])
403	{
404	xParseSaoSplitParam (pSaoParam, 0, 1);
405	xParseSaoOffsetParam(pSaoParam, 0, 1);
406	}
407
408	READ_FLAG (uiSymbol, "sao_flag_cr");
409	pSaoParam->bSaoFlag[2] = uiSymbol? true:false;
410	if (pSaoParam->bSaoFlag[2])
411	{
412	xParseSaoSplitParam (pSaoParam, 0, 2);
413	xParseSaoOffsetParam(pSaoParam, 0, 2);
414	}
415	}
416	#endif
417	}
418	#if SAO_UNIT_INTERLEAVING
419	/** copy SAO parameter
420	* \param dst
421	* \param src
422	*/
423	inline Void copySaoOneLcuParam(SaoLcuParam* dst, SaoLcuParam* src)
424	{
425	Int i;
426	dst->partIdx = src->partIdx;
427	dst->typeIdx = src->typeIdx;
428	if (dst->typeIdx != -1)
429	{
430	if (dst->typeIdx == SAO_BO)
431	{
432	dst->bandPosition = src->bandPosition ;
433	}
434	else
435	{
436	dst->bandPosition = 0;
437	}
438	dst->length = src->length;
439	for (i=0;i<dst->length;i++)
440	{
441	dst->offset[i] = src->offset[i];
442	}
443	}
444	else
445	{
446	dst->length = 0;
447	for (i=0;i<SAO_BO_LEN;i++)
448	{
449	dst->offset[i] = 0;
450	}
451	}
452	}
453	/** parse SAO offset
454	* \param saoLcuParam SAO LCU parameters
455	*/
456	Void TDecCavlc::xParseSaoOffset(SaoLcuParam* saoLcuParam)
457	{
458	UInt uiSymbol;
459	Int iSymbol;
460	static Int typeLength[MAX_NUM_SAO_TYPE] = {
461	SAO_EO_LEN,
462	SAO_EO_LEN,
463	SAO_EO_LEN,
464	SAO_EO_LEN,
465	SAO_BO_LEN
466	};
467
468	READ_UVLC (uiSymbol, "sao_type_idx"); saoLcuParam->typeIdx = (Int)uiSymbol - 1;
469	if (uiSymbol)
470	{
471	saoLcuParam->length = typeLength[saoLcuParam->typeIdx];
472	if( saoLcuParam->typeIdx == SAO_BO )
473	{
474	READ_CODE( 5, uiSymbol, "sao_band_position"); saoLcuParam->bandPosition = uiSymbol;
475	for(Int i=0; i< saoLcuParam->length; i++)
476	{
477	READ_SVLC (iSymbol, "sao_offset"); saoLcuParam->offset[i] = iSymbol;
478	}
479	}
480	else if( saoLcuParam->typeIdx < 4 )
481	{
482	READ_UVLC (uiSymbol, "sao_offset"); saoLcuParam->offset[0] = uiSymbol;
483	READ_UVLC (uiSymbol, "sao_offset"); saoLcuParam->offset[1] = uiSymbol;
484	READ_UVLC (uiSymbol, "sao_offset"); saoLcuParam->offset[2] = -(Int)uiSymbol;
485	READ_UVLC (uiSymbol, "sao_offset"); saoLcuParam->offset[3] = -(Int)uiSymbol;
486	}
487	}
488	else
489	{
490	saoLcuParam->length = 0;
491	}
492	}
493
494	/** parse SAO unit
495	* \param rx x-axis location
496	* \param ry y-axis location
497	* \param compIdx color component index
498	* \param saoParam SAO parameters
499	* \param repeatedRow repeat row flag
500	*/
501	void TDecCavlc::xParseSaoUnit(Int rx, Int ry, Int compIdx, SAOParam* saoParam, Bool& repeatedRow )
502	{
503	int addr, addrUp, addrLeft;
504	int numCuInWidth = saoParam->numCuInWidth;
505	SaoLcuParam* saoOneLcu;
506	SaoLcuParam* saoOneLcuUp;
507	SaoLcuParam* saoOneLcuLeft;
508	UInt uiSymbol;
509	Int iSymbol;
510	Int runLeft;
511	UInt maxValue;
512
513	addr = rx + ry*numCuInWidth;
514	addrLeft = (addr%numCuInWidth == 0) ? -1 : addr - 1;
515	addrUp = (addr<numCuInWidth) ? -1 : addr - numCuInWidth;
516
517	saoOneLcu = &(saoParam->saoLcuParam[compIdx][addr]);
518	if (!repeatedRow)
519	{
520	runLeft = (addrLeft>=0 ) ? saoParam->saoLcuParam[compIdx][addrLeft].run : -1;
521	if (rx == 0 \|\| runLeft==0)
522	{
523	saoOneLcu->mergeLeftFlag = 0;
524	if (ry == 0)
525	{
526	maxValue = numCuInWidth-rx-1;
527	UInt length = 0;
528	UInt val = 0;
529	if (maxValue)
530	{
531	for(UInt i=0; i<32; i++)
532	{
533	if(maxValue&0x1)
534	{
535	length = i+1;
536	}
537	maxValue = (maxValue >> 1);
538	}
539	if(length)
540	{
541	READ_CODE(length, val, "sao_run_diff");
542	}
543	}
544	uiSymbol = val;
545	saoOneLcu->runDiff = uiSymbol;
546	xParseSaoOffset(saoOneLcu);
547	saoOneLcu->run = saoOneLcu->runDiff;
548	}
549	else
550	{
551	saoOneLcuUp = &(saoParam->saoLcuParam[compIdx][addrUp]);
552	READ_SVLC (iSymbol , "sao_run_diff" ); saoOneLcu->runDiff = iSymbol;
553	READ_FLAG (uiSymbol, "sao_merge_up_flag"); saoOneLcu->mergeUpFlag = uiSymbol? true:false;
554	if (!saoOneLcu->mergeUpFlag)
555	{
556	xParseSaoOffset(saoOneLcu);
557	}
558	else
559	{
560	saoOneLcuUp = &(saoParam->saoLcuParam[compIdx][addrUp]);
561	copySaoOneLcuParam(saoOneLcu, saoOneLcuUp);
562	}
563	saoOneLcu->run = saoOneLcu->runDiff + saoOneLcuUp->run;
564	}
565	}
566	else
567	{
568	saoOneLcuLeft = &(saoParam->saoLcuParam[compIdx][addrLeft]);
569	copySaoOneLcuParam(saoOneLcu, saoOneLcuLeft);
570	saoOneLcu->mergeLeftFlag = 1;
571	saoOneLcu->run = saoOneLcuLeft->run-1;
572	}
573	}
574	else
575	{
576	if (ry > 0)
577	{
578	saoOneLcuUp = &(saoParam->saoLcuParam[compIdx][addrUp]);
579	copySaoOneLcuParam(saoOneLcu, saoOneLcuUp);
580	saoOneLcu->mergeLeftFlag = 0;
581	saoOneLcu->run = saoOneLcuUp->run;
582	}
583	}
584	}
585
586	#else
587	/** Decode quadtree split flag
588	* \param pSaoParam, iPartIdx
589	*/
590	Void TDecCavlc::xParseSaoSplitParam(SAOParam* pSaoParam, Int iPartIdx, Int iYCbCr)
591	{
592	UInt uiSymbol;
593	SAOQTPart* pSaoPart = NULL;
594	pSaoPart= &(pSaoParam->psSaoPart[iYCbCr][iPartIdx]);
595
596	if(pSaoPart->PartLevel < pSaoParam->iMaxSplitLevel)
597	{
598	READ_FLAG (uiSymbol, "sao_split_flag");
599	pSaoPart->bSplit = uiSymbol? true:false;
600	if(pSaoPart->bSplit)
601	{
602	for (Int i=0;i<NUM_DOWN_PART;i++)
603	{
604	xParseSaoSplitParam(pSaoParam, pSaoPart->DownPartsIdx[i], iYCbCr);
605	}
606	}
607	}
608	else
609	{
610	pSaoPart->bSplit = false;
611	}
612	}
613
614	/** Decode SAO for one partition
615	* \param pSaoParam, iPartIdx
616	*/
617	Void TDecCavlc::xParseSaoOffsetParam(SAOParam* pSaoParam, Int iPartIdx, Int iYCbCr)
618	{
619	UInt uiSymbol;
620	Int iSymbol;
621	SAOQTPart* pSaoPart = NULL;
622	pSaoPart = &(pSaoParam->psSaoPart[iYCbCr][iPartIdx]);
623
624	static Int iTypeLength[MAX_NUM_SAO_TYPE] = {
625	SAO_EO_LEN,
626	SAO_EO_LEN,
627	SAO_EO_LEN,
628	SAO_EO_LEN,
629	SAO_BO_LEN,
630	SAO_BO_LEN
631	};
632	if(!pSaoPart->bSplit)
633	{
634	READ_UVLC (uiSymbol, "sao_type_idx");
635	if (uiSymbol)
636	{
637	pSaoPart->iBestType = uiSymbol-1;
638	pSaoPart->bEnableFlag = true;
639	}
640	else
641	{
642	pSaoPart->iBestType = -1;
643	pSaoPart->bEnableFlag = false;
644	}
645
646	if (pSaoPart->bEnableFlag)
647	{
648	pSaoPart->iLength = iTypeLength[pSaoPart->iBestType];
649	for(Int i=0; i< pSaoPart->iLength; i++)
650	{
651	READ_SVLC (iSymbol, "sao_offset");
652	pSaoPart->iOffset[i] = iSymbol;
653	}
654	}
655	return;
656	}
657
658	//split
659	if (pSaoPart->PartLevel < pSaoParam->iMaxSplitLevel)
660	{
661	for(Int i=0;i<NUM_DOWN_PART;i++)
662	{
663	xParseSaoOffsetParam(pSaoParam, pSaoPart->DownPartsIdx[i], iYCbCr);
664	}
665	}
666	}
667	#endif
668
669	#if LCU_SYNTAX_ALF
670	Void TDecCavlc::xParseAlfParam(AlfParamSet* pAlfParamSet, Bool bSentInAPS, Int firstLCUAddr, Bool acrossSlice, Int numLCUInWidth, Int numLCUInHeight)
671	{
672	Int numLCU;
673	UInt uiSymbol;
674	Bool isEnabled[NUM_ALF_COMPONENT];
675	Bool isUniParam[NUM_ALF_COMPONENT];
676
677	isEnabled[ALF_Y] = true;
678	READ_FLAG(uiSymbol, "alf_cb_enable_flag"); isEnabled[ALF_Cb] = ((uiSymbol ==1)?true:false);
679	READ_FLAG(uiSymbol, "alf_cr_enable_flag"); isEnabled[ALF_Cr] = ((uiSymbol ==1)?true:false);
680	READ_FLAG(uiSymbol, "alf_one_luma_unit_per_slice_flag"); isUniParam[ALF_Y] = ((uiSymbol ==1)?true:false);
681
682	isUniParam[ALF_Cb] = true;
683	if (isEnabled[ALF_Cb])
684	{
685	READ_FLAG(uiSymbol, "alf_one_cb_unit_per_slice_flag"); isUniParam[ALF_Cb] = ((uiSymbol ==1)?true:false);
686	}
687
688	isUniParam[ALF_Cr] = true;
689	if (isEnabled[ALF_Cr])
690	{
691	READ_FLAG(uiSymbol, "alf_one_cr_unit_per_slice_flag"); isUniParam[ALF_Cr] = ((uiSymbol ==1)?true:false);
692	}
693
694	if(bSentInAPS)
695	{
696	READ_UVLC(uiSymbol, "alf_num_lcu_in_width_minus1"); numLCUInWidth = uiSymbol+1;
697	READ_UVLC(uiSymbol, "alf_num_lcu_in_height_minus1"); numLCUInHeight = uiSymbol+1;
698	numLCU = numLCUInWidth*numLCUInHeight;
699	}
700	else //sent in slice header
701	{
702	READ_UVLC(uiSymbol, "alf_num_lcu_in_slice_minus1"); numLCU = uiSymbol+1;
703	}
704
705	assert(pAlfParamSet != NULL);
706
707	pAlfParamSet->create(numLCUInWidth, numLCUInHeight, numLCU);
708	for(Int compIdx = 0; compIdx < NUM_ALF_COMPONENT; compIdx++)
709	{
710	pAlfParamSet->isEnabled[compIdx] = isEnabled[compIdx];
711	pAlfParamSet->isUniParam[compIdx]= isUniParam[compIdx];
712	}
713
714	parseAlfParamSet(pAlfParamSet, firstLCUAddr, acrossSlice);
715	}
716
717
718	Void TDecCavlc::parseAlfParamSet(AlfParamSet* pAlfParamSet, Int firstLCUAddr, Bool alfAcrossSlice)
719	{
720	Int numLCUInWidth = pAlfParamSet->numLCUInWidth;
721	Int numLCU = pAlfParamSet->numLCU;
722
723	static Bool isRepeatedRow [NUM_ALF_COMPONENT];
724	static Int numStoredFilters[NUM_ALF_COMPONENT];
725	static Int* run [NUM_ALF_COMPONENT];
726
727	for(Int compIdx =0; compIdx < NUM_ALF_COMPONENT; compIdx++)
728	{
729	isRepeatedRow[compIdx] = false;
730	numStoredFilters[compIdx] = 0;
731
732	run[compIdx] = new Int[numLCU+1];
733	run[compIdx][0] = -1;
734	}
735
736	UInt uiSymbol;
737	Int iSymbol, ry, rx, addrUp;
738
739	for(Int i=0; i< numLCU; i++)
740	{
741	rx = (i+ firstLCUAddr)% numLCUInWidth;
742	ry = (i+ firstLCUAddr)/ numLCUInWidth;
743
744	for(Int compIdx =0; compIdx < NUM_ALF_COMPONENT; compIdx++)
745	{
746	AlfUnitParam& alfUnitParam = pAlfParamSet->alfUnitParam[compIdx][i];
747
748	if(pAlfParamSet->isEnabled[compIdx])
749	{
750	if(!pAlfParamSet->isUniParam[compIdx])
751	{
752	addrUp = i-numLCUInWidth;
753	if(rx ==0 && addrUp >=0)
754	{
755	READ_FLAG(uiSymbol, "alf_repeat_row _flag"); isRepeatedRow[compIdx] = ((uiSymbol ==1)?true:false);
756	}
757
758	if(isRepeatedRow[compIdx])
759	{
760	alfUnitParam.mergeType = ALF_MERGE_UP;
761	assert(addrUp >=0);
762	run[compIdx][i] = run[compIdx][addrUp];
763	}
764	else
765	{
766	if(rx == 0 \|\| run[compIdx][i] < 0)
767	{
768	if(addrUp < 0)
769	{
770	//alf_run_diff u(v)
771	parseAlfFixedLengthRun(uiSymbol, rx, numLCUInWidth);
772	run[compIdx][i] = uiSymbol;
773	}
774	else
775	{
776	//alf_run_diff s(v)
777	READ_SVLC(iSymbol, "alf_run_diff");
778	run[compIdx][i] = run[compIdx][addrUp] + iSymbol;
779	assert(run[compIdx][i] >= 0);
780	}
781
782	if(ry > 0 && (addrUp >=0 \|\| alfAcrossSlice))
783	{
784	//alf_merge_up_flag
785	READ_FLAG(uiSymbol, "alf_merge_up_flag"); alfUnitParam.mergeType = ((uiSymbol ==1)?ALF_MERGE_UP:ALF_MERGE_DISABLED);
786	}
787	else
788	{
789	alfUnitParam.mergeType = ALF_MERGE_DISABLED;
790	}
791
792	if(alfUnitParam.mergeType != ALF_MERGE_UP)
793	{
794	//alf_lcu_enable_flag
795	READ_FLAG(uiSymbol, "alf_lcu_enable_flag"); alfUnitParam.isEnabled = ((uiSymbol ==1)?true:false);
796
797	if(alfUnitParam.isEnabled)
798	{
799	if(numStoredFilters[compIdx] > 0)
800	{
801	//alf_new_filter_set_flag
802	READ_FLAG(uiSymbol, "alf_new_filter_set_flag"); alfUnitParam.isNewFilt = ((uiSymbol ==1)?true:false);
803
804	if(!alfUnitParam.isNewFilt)
805	{
806	//alf_stored_filter_set_idx
807	parseAlfStoredFilterIdx(uiSymbol, numStoredFilters[compIdx]);
808
809	alfUnitParam.storedFiltIdx = uiSymbol;
810
811	assert( alfUnitParam.storedFiltIdx < numStoredFilters[compIdx]);
812	}
813	}
814	else
815	{
816	alfUnitParam.isNewFilt = true;
817	}
818
819	if(alfUnitParam.isNewFilt)
820	{
821	alfUnitParam.alfFiltParam = new ALFParam(compIdx);
822	xParseAlfParam(alfUnitParam.alfFiltParam);
823	alfUnitParam.alfFiltParam->alf_flag = 1;
824
825	numStoredFilters[compIdx]++;
826	}
827	}
828
829	}
830	}
831	else
832	{
833	alfUnitParam.mergeType = ALF_MERGE_LEFT;
834	}
835
836	run[compIdx][i+1] = run[compIdx][i] -1;
837	}
838
839	}
840	else // uni-param
841	{
842	if(i == 0)
843	{
844	alfUnitParam.mergeType = ALF_MERGE_DISABLED;
845
846	//alf_lcu_enable_flag
847	READ_FLAG(uiSymbol, "alf_lcu_enable_flag"); alfUnitParam.isEnabled = ((uiSymbol ==1)?true:false);
848	if(alfUnitParam.isEnabled)
849	{
850	alfUnitParam.isNewFilt = true;
851	alfUnitParam.alfFiltParam = new ALFParam(compIdx);
852	xParseAlfParam(alfUnitParam.alfFiltParam);
853	alfUnitParam.alfFiltParam->alf_flag = 1;
854	}
855	}
856	else
857	{
858	alfUnitParam.mergeType = ALF_MERGE_FIRST;
859	}
860
861	}
862	}
863	else
864	{
865	alfUnitParam.mergeType = ALF_MERGE_DISABLED;
866	alfUnitParam.isEnabled = false;
867	}
868	}
869	}
870
871	for(Int compIdx =0; compIdx < NUM_ALF_COMPONENT; compIdx++)
872	{
873	delete[] run[compIdx];
874	}
875	}
876
877
878	Void TDecCavlc::parseAlfFixedLengthRun( UInt& idx, UInt rx, UInt numLCUInWidth )
879	{
880	assert(numLCUInWidth > rx);
881
882	UInt length = 0;
883	UInt maxNumRun = numLCUInWidth - rx - 1;
884
885	for(UInt i=0; i<32; i++)
886	{
887	if(maxNumRun&0x1)
888	{
889	length = i+1;
890	}
891	maxNumRun = (maxNumRun >> 1);
892	}
893
894	idx = 0;
895	if(length)
896	{
897	READ_CODE( length, idx, "alf_run_diff" );
898	}
899	else
900	{
901	idx = 0;
902	}
903	}
904
905
906	Void TDecCavlc::parseAlfStoredFilterIdx( UInt& idx, UInt numFilterSetsInBuffer )
907	{
908	assert(numFilterSetsInBuffer > 0);
909
910	UInt length = 0;
911	UInt maxValue = numFilterSetsInBuffer - 1;
912
913	for(UInt i=0; i<32; i++)
914	{
915	if(maxValue&0x1)
916	{
917	length = i+1;
918	}
919	maxValue = (maxValue >> 1);
920	}
921
922	idx = 0;
923	if(length)
924	{
925	READ_CODE( length, idx, "alf_stored_filter_set_idx" );
926	}
927	else
928	{
929	idx = 0;
930	}
931	}
932
933	#endif
934
935	Void TDecCavlc::xParseAlfParam(ALFParam* pAlfParam)
936	{
937	UInt uiSymbol;
938	Int iSymbol;
939	#if ALF_SINGLE_FILTER_SHAPE
940	Int sqrFiltLengthTab[NUM_ALF_FILTER_SHAPE] = {ALF_FILTER_LEN};
941	#else
942	Int sqrFiltLengthTab[2] = { 9, 9};
943	#endif
944
945	#if LCU_SYNTAX_ALF
946	switch(pAlfParam->componentID)
947	{
948	case ALF_Cb:
949	case ALF_Cr:
950	{
951	pAlfParam->filter_shape = ALF_CROSS9x7_SQUARE3x3;
952	pAlfParam->num_coeff = sqrFiltLengthTab[pAlfParam->filter_shape];
953	pAlfParam->filters_per_group = 1;
954	for(Int pos=0; pos< pAlfParam->num_coeff; pos++)
955	{
956	READ_SVLC(iSymbol, "alf_filt_coeff");
957	pAlfParam->coeffmulti[0][pos] = iSymbol;
958	}
959	}
960	break;
961	case ALF_Y:
962	{
963	#endif
964	pAlfParam->filters_per_group = 0;
965	memset (pAlfParam->filterPattern, 0 , sizeof(Int)*NO_VAR_BINS);
966	#if !LCU_SYNTAX_ALF
967	READ_FLAG (uiSymbol, "alf_region_adaptation_flag");
968	pAlfParam->alf_pcr_region_flag = uiSymbol;
969	#endif
970	#if ALF_SINGLE_FILTER_SHAPE
971	pAlfParam->filter_shape = 0;
972	#else
973	READ_UVLC (uiSymbol, "alf_length_luma_minus_5_div2");
974	pAlfParam->filter_shape = uiSymbol;
975	#endif
976	pAlfParam->num_coeff = sqrFiltLengthTab[pAlfParam->filter_shape];
977
978	// filters_per_fr
979	READ_UVLC (uiSymbol, "alf_no_filters_minus1");
980	pAlfParam->filters_per_group = uiSymbol + 1;
981
982	if(uiSymbol == 1) // filters_per_group == 2
983	{
984	READ_UVLC (uiSymbol, "alf_start_second_filter");
985	pAlfParam->startSecondFilter = uiSymbol;
986	pAlfParam->filterPattern [uiSymbol] = 1;
987	}
988	else if (uiSymbol > 1) // filters_per_group > 2
989	{
990	pAlfParam->filters_per_group = 1;
991	#if LCU_SYNTAX_ALF
992	#if ALF_16_BA_GROUPS
993	Int numMergeFlags = 16;
994	#else
995	Int numMergeFlags = 15;
996	#endif
997	#else
998	#if ALF_16_BA_GROUPS
999	Int numMergeFlags = 16;
1000	#else
1001	Int numMergeFlags = pAlfParam->alf_pcr_region_flag ? 16 : 15;
1002	#endif
1003	#endif
1004	for (Int i=1; i<numMergeFlags; i++)
1005	{
1006	READ_FLAG (uiSymbol, "alf_filter_pattern");
1007	pAlfParam->filterPattern[i] = uiSymbol;
1008	pAlfParam->filters_per_group += uiSymbol;
1009	}
1010	}
1011
1012	if (pAlfParam->filters_per_group > 1)
1013	{
1014	READ_FLAG (uiSymbol, "alf_pred_method");
1015	pAlfParam->predMethod = uiSymbol;
1016	}
1017	for(Int idx = 0; idx < pAlfParam->filters_per_group; ++idx)
1018	{
1019	READ_FLAG (uiSymbol,"alf_nb_pred_luma");
1020	pAlfParam->nbSPred[idx] = uiSymbol;
1021	}
1022
1023	#if ALF_SINGLE_FILTER_SHAPE
1024	Int minScanVal = MIN_SCAN_POS_CROSS;
1025	#else
1026	Int minScanVal = (pAlfParam->filter_shape == ALF_STAR5x5) ? 0: MIN_SCAN_POS_CROSS;
1027	#endif
1028
1029	// Determine maxScanVal
1030	Int maxScanVal = 0;
1031	Int *pDepthInt = pDepthIntTabShapes[pAlfParam->filter_shape];
1032	for(Int idx = 0; idx < pAlfParam->num_coeff; idx++)
1033	{
1034	maxScanVal = max(maxScanVal, pDepthInt[idx]);
1035	}
1036
1037	// Golomb parameters
1038	#if LCU_SYNTAX_ALF
1039	if( pAlfParam->filters_per_group > 1 )
1040	{
1041	#endif
1042	READ_UVLC (uiSymbol, "alf_min_kstart_minus1");
1043	pAlfParam->minKStart = 1 + uiSymbol;
1044
1045	Int kMin = pAlfParam->minKStart;
1046
1047	for(Int scanPos = minScanVal; scanPos < maxScanVal; scanPos++)
1048	{
1049	READ_FLAG (uiSymbol, "alf_golomb_index_bit");
1050	pAlfParam->kMinTab[scanPos] = kMin + uiSymbol;
1051	kMin = pAlfParam->kMinTab[scanPos];
1052	}
1053	#if LCU_SYNTAX_ALF
1054	}
1055	#endif
1056
1057	Int scanPos;
1058	for(Int idx = 0; idx < pAlfParam->filters_per_group; ++idx)
1059	{
1060	for(Int i = 0; i < pAlfParam->num_coeff; i++)
1061	{
1062	scanPos = pDepthInt[i] - 1;
1063	#if LCU_SYNTAX_ALF
1064	Int k = (pAlfParam->filters_per_group == 1) ? kTableTabShapes[ALF_CROSS9x7_SQUARE3x3][i] : pAlfParam->kMinTab[scanPos];
1065	pAlfParam->coeffmulti[idx][i] = xGolombDecode(k);
1066	#else
1067	pAlfParam->coeffmulti[idx][i] = xGolombDecode(pAlfParam->kMinTab[scanPos]);
1068	#endif
1069	}
1070	}
1071	#if LCU_SYNTAX_ALF
1072	}
1073	break;
1074	default:
1075	{
1076	printf("Not a legal component ID for ALF\n");
1077	assert(0);
1078	exit(-1);
1079	}
1080	}
1081	#else
1082	// filter parameters for chroma
1083	READ_UVLC (uiSymbol, "alf_chroma_idc");
1084	pAlfParam->chroma_idc = uiSymbol;
1085
1086	if(pAlfParam->chroma_idc)
1087	{
1088
1089	#if ALF_SINGLE_FILTER_SHAPE
1090	pAlfParam->filter_shape_chroma = 0;
1091	#else
1092	READ_UVLC (uiSymbol, "alf_length_chroma_minus_5_div2");
1093
1094	pAlfParam->filter_shape_chroma = uiSymbol;
1095	#endif
1096	pAlfParam->num_coeff_chroma = sqrFiltLengthTab[pAlfParam->filter_shape_chroma];
1097	// filter coefficients for chroma
1098	for(Int pos=0; pos<pAlfParam->num_coeff_chroma; pos++)
1099	{
1100	READ_SVLC (iSymbol, "alf_coeff_chroma");
1101	pAlfParam->coeff_chroma[pos] = iSymbol;
1102	}
1103	}
1104	#endif
1105	}
1106
1107	Int TDecCavlc::xGolombDecode(Int k)
1108	{
1109	UInt uiSymbol;
1110	Int q = -1;
1111	Int nr = 0;
1112	Int a;
1113
1114	uiSymbol = 1;
1115	while (uiSymbol)
1116	{
1117	xReadFlag(uiSymbol);
1118	q++;
1119	}
1120	for(a = 0; a < k; ++a) // read out the sequential log2(M) bits
1121	{
1122	xReadFlag(uiSymbol);
1123	if(uiSymbol)
1124	nr += 1 << a;
1125	}
1126	nr += q << k;
1127	if(nr != 0)
1128	{
1129	xReadFlag(uiSymbol);
1130	nr = (uiSymbol)? nr: -nr;
1131	}
1132	#if ENC_DEC_TRACE
1133	fprintf( g_hTrace, "%8lld ", g_nSymbolCounter++ );
1134	fprintf( g_hTrace, "%-40s ge(v) : %d\n", "alf_coeff_luma", nr );
1135	#endif
1136	return nr;
1137	}
1138
1139	#if TILES_OR_ENTROPY_SYNC_IDC
1140	Void TDecCavlc::parsePPS(TComPPS* pcPPS, ParameterSetManagerDecoder *parameterSet)
1141	#else
1142	Void TDecCavlc::parsePPS(TComPPS* pcPPS)
1143	#endif
1144	{
1145	#if ENC_DEC_TRACE
1146	xTracePPSHeader (pcPPS);
1147	#endif
1148	UInt uiCode;
1149
1150	Int iCode;
1151
1152	#if !RPS_IN_SPS
1153	TComRPSList* rpsList = pcPPS->getRPSList();
1154	#endif
1155	READ_UVLC( uiCode, "pic_parameter_set_id"); pcPPS->setPPSId (uiCode);
1156	READ_UVLC( uiCode, "seq_parameter_set_id"); pcPPS->setSPSId (uiCode);
1157
1158	#if MULTIBITS_DATA_HIDING
1159	READ_FLAG ( uiCode, "sign_data_hiding_flag" ); pcPPS->setSignHideFlag( uiCode );
1160	if( pcPPS->getSignHideFlag() )
1161	{
1162	READ_CODE( 4, uiCode, "sign_hiding_threshold"); pcPPS->setTSIG(uiCode);
1163	}
1164	#endif
1165
1166	#if CABAC_INIT_FLAG
1167	READ_FLAG( uiCode, "cabac_init_present_flag" ); pcPPS->setCabacInitPresentFlag( uiCode ? true : false );
1168	#endif
1169	#if !RPS_IN_SPS
1170	// RPS is put before entropy_coding_mode_flag
1171	// since entropy_coding_mode_flag will probably be removed from the WD
1172	TComReferencePictureSet* pcRPS;
1173
1174	READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
1175	rpsList->create(uiCode);
1176
1177	for(Int i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
1178	{
1179	pcRPS = rpsList->getReferencePictureSet(i);
1180	parseShortTermRefPicSet(pcPPS,pcRPS,i);
1181	}
1182	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcPPS->setLongTermRefsPresent(uiCode);
1183	#endif
1184	// entropy_coding_mode_flag
1185	// We code the entropy_coding_mode_flag, it's needed for tests.
1186	READ_FLAG( uiCode, "entropy_coding_mode_flag" ); pcPPS->setEntropyCodingMode( uiCode ? true : false );
1187	if (pcPPS->getEntropyCodingMode())
1188	{
1189	#if !WPP_SIMPLIFICATION
1190	READ_UVLC( uiCode, "entropy_coding_synchro" ); pcPPS->setEntropyCodingSynchro( uiCode );
1191	READ_FLAG( uiCode, "cabac_istate_reset" ); pcPPS->setCabacIstateReset( uiCode ? true : false );
1192	#endif
1193	#if !TILES_OR_ENTROPY_SYNC_IDC
1194	#if !WPP_SIMPLIFICATION
1195	if ( pcPPS->getEntropyCodingSynchro() )
1196	#endif
1197	{
1198	READ_UVLC( uiCode, "num_substreams_minus1" ); pcPPS->setNumSubstreams(uiCode+1);
1199	}
1200	#endif
1201	}
1202	#if !H0566_TLA
1203	READ_UVLC( uiCode, "num_temporal_layer_switching_point_flags" ); pcPPS->setNumTLayerSwitchingFlags( uiCode );
1204	for ( UInt i = 0; i < pcPPS->getNumTLayerSwitchingFlags(); i++ )
1205	{
1206	READ_FLAG( uiCode, "temporal_layer_switching_point_flag" ); pcPPS->setTLayerSwitchingFlag( i, uiCode > 0 ? true : false );
1207	}
1208	#endif
1209
1210	// num_ref_idx_l0_default_active_minus1
1211	// num_ref_idx_l1_default_active_minus1
1212	READ_SVLC(iCode, "pic_init_qp_minus26" ); pcPPS->setPicInitQPMinus26(iCode);
1213	READ_FLAG( uiCode, "constrained_intra_pred_flag" ); pcPPS->setConstrainedIntraPred( uiCode ? true : false );
1214	READ_FLAG( uiCode, "enable_temporal_mvp_flag" ); pcPPS->setEnableTMVPFlag( uiCode ? true : false );
1215	READ_CODE( 2, uiCode, "slice_granularity" ); pcPPS->setSliceGranularity(uiCode);
1216
1217	// alf_param() ?
1218
1219	READ_UVLC( uiCode, "max_cu_qp_delta_depth");
1220	if(uiCode == 0)
1221	{
1222	pcPPS->setUseDQP (false);
1223	pcPPS->setMaxCuDQPDepth( 0 );
1224	}
1225	else
1226	{
1227	pcPPS->setUseDQP (true);
1228	pcPPS->setMaxCuDQPDepth(uiCode - 1);
1229	}
1230
1231	READ_SVLC( iCode, "chroma_qp_offset");
1232	pcPPS->setChromaQpOffset(iCode);
1233
1234	READ_SVLC( iCode, "chroma_qp_offset_2nd");
1235	pcPPS->setChromaQpOffset2nd(iCode);
1236
1237	READ_FLAG( uiCode, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
1238	pcPPS->setUseWP( uiCode==1 );
1239	READ_CODE( 2, uiCode, "weighted_bipred_idc" ); // Use of Bi-Directional Weighting Prediction (B_SLICE)
1240	pcPPS->setWPBiPredIdc( uiCode );
1241	//printf("TDecCavlc::parsePPS():\tm_bUseWeightPred=%d\tm_uiBiPredIdc=%d\n", pcPPS->getUseWP(), pcPPS->getWPBiPredIdc());
1242
1243	#if H0388
1244	READ_FLAG( uiCode, "output_flag_present_flag" );
1245	pcPPS->setOutputFlagPresentFlag( uiCode==1 );
1246	#endif
1247
1248	#if TILES_OR_ENTROPY_SYNC_IDC
1249	if(parameterSet->getPrefetchedSPS(pcPPS->getSPSId())->getTilesOrEntropyCodingSyncIdc()==1)
1250	{
1251	#endif
1252	READ_FLAG ( uiCode, "tile_info_present_flag" );
1253	pcPPS->setColumnRowInfoPresent(uiCode);
1254	READ_FLAG ( uiCode, "tile_control_present_flag" );
1255	pcPPS->setTileBehaviorControlPresentFlag(uiCode);
1256	if( pcPPS->getColumnRowInfoPresent() == 1 )
1257	{
1258	READ_UVLC ( uiCode, "num_tile_columns_minus1" );
1259	pcPPS->setNumColumnsMinus1( uiCode );
1260	READ_UVLC ( uiCode, "num_tile_rows_minus1" );
1261	pcPPS->setNumRowsMinus1( uiCode );
1262	READ_FLAG ( uiCode, "uniform_spacing_flag" );
1263	pcPPS->setUniformSpacingIdr( uiCode );
1264
1265	if( pcPPS->getUniformSpacingIdr() == 0 )
1266	{
1267	UInt* columnWidth = (UInt)malloc(pcPPS->getNumColumnsMinus1()sizeof(UInt));
1268	for(UInt i=0; i<pcPPS->getNumColumnsMinus1(); i++)
1269	{
1270	READ_UVLC( uiCode, "column_width" );
1271	columnWidth[i] = uiCode;
1272	}
1273	pcPPS->setColumnWidth(columnWidth);
1274	free(columnWidth);
1275
1276	UInt* rowHeight = (UInt)malloc(pcPPS->getNumRowsMinus1()sizeof(UInt));
1277	for(UInt i=0; i<pcPPS->getNumRowsMinus1(); i++)
1278	{
1279	READ_UVLC( uiCode, "row_height" );
1280	rowHeight[i] = uiCode;
1281	}
1282	pcPPS->setRowHeight(rowHeight);
1283	free(rowHeight);
1284	}
1285	}
1286
1287
1288	if(pcPPS->getTileBehaviorControlPresentFlag() == 1)
1289	{
1290	Int iNumColTilesMinus1 = (pcPPS->getColumnRowInfoPresent() == 1)?(pcPPS->getNumColumnsMinus1()):(pcPPS->getSPS()->getNumColumnsMinus1());
1291	Int iNumRowTilesMinus1 = (pcPPS->getColumnRowInfoPresent() == 1)?(pcPPS->getNumColumnsMinus1()):(pcPPS->getSPS()->getNumRowsMinus1());
1292	#if !REMOVE_TILE_DEPENDENCE
1293	pcPPS->setTileBoundaryIndependenceIdr( 1 ); //default
1294	#endif
1295	pcPPS->setLFCrossTileBoundaryFlag(true); //default
1296
1297	if(iNumColTilesMinus1 !=0 \|\| iNumRowTilesMinus1 !=0)
1298	{
1299	#if !REMOVE_TILE_DEPENDENCE
1300	READ_FLAG ( uiCode, "tile_boundary_independence_flag" );
1301	pcPPS->setTileBoundaryIndependenceIdr( uiCode );
1302
1303	if(pcPPS->getTileBoundaryIndependenceIdr() == 1)
1304	{
1305	#endif
1306	READ_FLAG ( uiCode, "loop_filter_across_tile_flag" );
1307	pcPPS->setLFCrossTileBoundaryFlag( (uiCode == 1)?true:false );
1308	#if !REMOVE_TILE_DEPENDENCE
1309	}
1310	#endif
1311	}
1312	}
1313	#if TILES_OR_ENTROPY_SYNC_IDC
1314	}
1315	else if(parameterSet->getPrefetchedSPS(pcPPS->getSPSId())->getTilesOrEntropyCodingSyncIdc()==2)
1316	{
1317	READ_UVLC( uiCode, "num_substreams_minus1" ); pcPPS->setNumSubstreams(uiCode+1);
1318	}
1319	#endif
1320
1321	#if DBL_CONTROL
1322	READ_FLAG( uiCode, "deblocking_filter_control_present_flag" );
1323	pcPPS->setDeblockingFilterControlPresent( uiCode ? true : false);
1324	#endif
1325	#if PARALLEL_MERGE
1326	READ_UVLC( uiCode, "log2_parallel_merge_level_minus2");
1327	assert(uiCode == LOG2_PARALLEL_MERGE_LEVEL_MINUS2);
1328	pcPPS->setLog2ParallelMergeLevelMinus2 (uiCode);
1329	#endif
1330
1331	READ_FLAG( uiCode, "pps_extension_flag");
1332	if (uiCode)
1333	{
1334	while ( xMoreRbspData() )
1335	{
1336	READ_FLAG( uiCode, "pps_extension_data_flag");
1337	}
1338	}
1339	}
1340
1341	#if VIDYO_VPS_INTEGRATION
1342	Void TDecCavlc::parseVPS(TComVPS* pcVPS)
1343	{
1344	UInt uiCode;
1345	Int iCode;
1346
1347	READ_CODE( 3, uiCode, "max_temporal_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 );
1348	READ_CODE( 5, uiCode, "max_layers_minus1" ); pcVPS->setMaxLayers( uiCode + 1 );
1349	READ_FLAG( uiCode, "temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false );
1350	READ_UVLC( uiCode, "video_parameter_set_id" ); pcVPS->setVPSId( uiCode );
1351	for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
1352	{
1353	READ_UVLC( uiCode, "max_dec_pic_buffering[i]" ); pcVPS->setMaxDecPicBuffering( uiCode, i );
1354	READ_UVLC( uiCode, "num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i );
1355	READ_UVLC( uiCode, "max_latency_increase[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i );
1356	}
1357
1358	READ_CODE( 1, uiCode, "bit_equal_to_one" ); assert( uiCode );
1359
1360	if( pcVPS->getMaxLayers() - 1 > 0 )
1361	{
1362	READ_UVLC( uiCode, "extension_type" ); pcVPS->setExtensionType( uiCode );
1363
1364	pcVPS->setViewOrderIdx( 0, 0 );
1365	pcVPS->setViewId( 0, 0 );
1366	pcVPS->setDepthFlag( 0, 0 );
1367	for(UInt i = 1; i <= pcVPS->getMaxLayers()-1; i++)
1368	{
1369	READ_FLAG( uiCode, "dependent_flag[i]" ); pcVPS->setDependentFlag( uiCode ? true:false, i);
1370	if( pcVPS->getDependentFlag(i) )
1371	{
1372	READ_UVLC( uiCode, "delta_reference_layer_id_minus1[i]" ); pcVPS->setDependentLayer( i - uiCode + 1, i );
1373	if( pcVPS->getExtensionType() == VPS_EXTENSION_TYPE_MULTI_VIEW )
1374	{
1375	READ_UVLC( uiCode, "view_id[i]" ); pcVPS->setViewId( uiCode, i );
1376	READ_FLAG( uiCode, "depth_flag[i]" ); pcVPS->setDepthFlag( uiCode ? true:false, i );
1377	READ_SVLC( iCode, "view_order_idx[i]" ); pcVPS->setViewOrderIdx( iCode, i );
1378	}
1379
1380	}
1381	}
1382	}
1383
1384	READ_FLAG( uiCode, "vps_extension_flag" ); assert(!uiCode);
1385	//future extensions go here..
1386
1387	return;
1388	}
1389
1390	#endif
1391
1392	#if HHI_MPI
1393	Void TDecCavlc::parseSPS(TComSPS* pcSPS, Bool bIsDepth)
1394	#else
1395	Void TDecCavlc::parseSPS(TComSPS* pcSPS)
1396	#endif
1397	{
1398	#if ENC_DEC_TRACE
1399	xTraceSPSHeader (pcSPS);
1400	#endif
1401
1402	UInt uiCode;
1403	Int iCode;
1404
1405	READ_CODE( 8, uiCode, "profile_idc" ); pcSPS->setProfileIdc( uiCode );
1406	READ_CODE( 8, uiCode, "reserved_zero_8bits" );
1407	READ_CODE( 8, uiCode, "level_idc" ); pcSPS->setLevelIdc( uiCode );
1408	READ_UVLC( uiCode, "seq_parameter_set_id" ); pcSPS->setSPSId( uiCode );
1409	#if VIDYO_VPS_INTEGRATION
1410	READ_UVLC( uiCode, "video_parameter_set_id" ); pcSPS->setVPSId( uiCode );
1411	#endif
1412	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( uiCode );
1413	READ_CODE( 3, uiCode, "max_temporal_layers_minus1" ); pcSPS->setMaxTLayers( uiCode+1 );
1414	READ_UVLC ( uiCode, "pic_width_in_luma_samples" ); pcSPS->setPicWidthInLumaSamples ( uiCode );
1415	READ_UVLC ( uiCode, "pic_height_in_luma_samples" ); pcSPS->setPicHeightInLumaSamples( uiCode );
1416	#if PIC_CROPPING
1417	READ_FLAG( uiCode, "pic_cropping_flag"); pcSPS->setPicCroppingFlag ( uiCode ? true : false );
1418	if (uiCode != 0)
1419	{
1420	READ_UVLC( uiCode, "pic_crop_left_offset" ); pcSPS->setPicCropLeftOffset( uiCode );
1421	READ_UVLC( uiCode, "pic_crop_right_offset" ); pcSPS->setPicCropRightOffset( uiCode );
1422	READ_UVLC( uiCode, "pic_crop_top_offset" ); pcSPS->setPicCropTopOffset( uiCode );
1423	READ_UVLC( uiCode, "pic_crop_bottom_offset" ); pcSPS->setPicCropBottomOffset( uiCode );
1424	}
1425	#endif
1426
1427	#if FULL_NBIT
1428	READ_UVLC( uiCode, "bit_depth_luma_minus8" );
1429	g_uiBitDepth = 8 + uiCode;
1430	g_uiBitIncrement = 0;
1431	pcSPS->setBitDepth(g_uiBitDepth);
1432	pcSPS->setBitIncrement(g_uiBitIncrement);
1433	#else
1434	READ_UVLC( uiCode, "bit_depth_luma_minus8" );
1435	g_uiBitDepth = 8;
1436	g_uiBitIncrement = uiCode;
1437	pcSPS->setBitDepth(g_uiBitDepth);
1438	pcSPS->setBitIncrement(g_uiBitIncrement);
1439	#endif
1440
1441	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
1442	g_iDeltaDCsQuantOffset = g_uiBitIncrement - 2;
1443	#endif
1444
1445	#if H0736_AVC_STYLE_QP_RANGE
1446	pcSPS->setQpBDOffsetY( (Int) (6*uiCode) );
1447	#endif
1448
1449	g_uiBASE_MAX = ((1<<(g_uiBitDepth))-1);
1450
1451	#if IBDI_NOCLIP_RANGE
1452	g_uiIBDI_MAX = g_uiBASE_MAX << g_uiBitIncrement;
1453	#else
1454	g_uiIBDI_MAX = ((1<<(g_uiBitDepth+g_uiBitIncrement))-1);
1455	#endif
1456	READ_UVLC( uiCode, "bit_depth_chroma_minus8" );
1457	#if H0736_AVC_STYLE_QP_RANGE
1458	pcSPS->setQpBDOffsetC( (Int) (6*uiCode) );
1459	#endif
1460
1461	READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
1462
1463	if( pcSPS->getUsePCM() )
1464	{
1465	READ_CODE( 4, uiCode, "pcm_bit_depth_luma_minus1" ); pcSPS->setPCMBitDepthLuma ( 1 + uiCode );
1466	READ_CODE( 4, uiCode, "pcm_bit_depth_chroma_minus1" ); pcSPS->setPCMBitDepthChroma ( 1 + uiCode );
1467	}
1468
1469	#if LOSSLESS_CODING
1470	READ_FLAG( uiCode, "qpprime_y_zero_transquant_bypass_flag" ); pcSPS->setUseLossless ( uiCode ? true : false );
1471	#endif
1472
1473	READ_UVLC( uiCode, "log2_max_pic_order_cnt_lsb_minus4" ); pcSPS->setBitsForPOC( 4 + uiCode );
1474	#if H0567_DPB_PARAMETERS_PER_TEMPORAL_LAYER
1475	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
1476	{
1477	READ_UVLC ( uiCode, "max_dec_pic_buffering");
1478	pcSPS->setMaxDecPicBuffering( uiCode, i);
1479	READ_UVLC ( uiCode, "num_reorder_pics" );
1480	pcSPS->setNumReorderPics(uiCode, i);
1481	READ_UVLC ( uiCode, "max_latency_increase");
1482	pcSPS->setMaxLatencyIncrease( uiCode, i );
1483	}
1484	#else
1485	READ_UVLC( uiCode, "max_num_ref_pics" ); pcSPS->setMaxNumberOfReferencePictures(uiCode);
1486	READ_UVLC( uiCode, "num_reorder_frames" ); pcSPS->setNumReorderFrames(uiCode);
1487	READ_UVLC ( uiCode, "max_dec_frame_buffering");
1488	pcSPS->setMaxDecFrameBuffering( uiCode );
1489	READ_UVLC ( uiCode, "max_latency_increase");
1490	pcSPS->setMaxLatencyIncrease( uiCode );
1491	#endif
1492
1493	#if H0412_REF_PIC_LIST_RESTRICTION
1494	READ_FLAG( uiCode, "restricted_ref_pic_lists_flag" );
1495	pcSPS->setRestrictedRefPicListsFlag( uiCode );
1496	if( pcSPS->getRestrictedRefPicListsFlag() )
1497	{
1498	READ_FLAG( uiCode, "lists_modification_present_flag" );
1499	pcSPS->setListsModificationPresentFlag(uiCode);
1500	}
1501	else
1502	{
1503	pcSPS->setListsModificationPresentFlag(true);
1504	}
1505	#endif
1506	READ_UVLC( uiCode, "log2_min_coding_block_size_minus3" );
1507	UInt log2MinCUSize = uiCode + 3;
1508	READ_UVLC( uiCode, "log2_diff_max_min_coding_block_size" );
1509	UInt uiMaxCUDepthCorrect = uiCode;
1510	pcSPS->setMaxCUWidth ( 1<<(log2MinCUSize + uiMaxCUDepthCorrect) ); g_uiMaxCUWidth = 1<<(log2MinCUSize + uiMaxCUDepthCorrect);
1511	pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + uiMaxCUDepthCorrect) ); g_uiMaxCUHeight = 1<<(log2MinCUSize + uiMaxCUDepthCorrect);
1512	READ_UVLC( uiCode, "log2_min_transform_block_size_minus2" ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );
1513
1514	READ_UVLC( uiCode, "log2_diff_max_min_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
1515	pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );
1516
1517	if(log2MinCUSize == 3)
1518	{
1519	xReadFlag( uiCode ); pcSPS->setDisInter4x4( uiCode ? true : false );
1520	}
1521
1522	if( pcSPS->getUsePCM() )
1523	{
1524	READ_UVLC( uiCode, "log2_min_pcm_coding_block_size_minus3" ); pcSPS->setPCMLog2MinSize (uiCode+3);
1525	READ_UVLC( uiCode, "log2_diff_max_min_pcm_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
1526	}
1527
1528	READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
1529	READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );
1530	g_uiAddCUDepth = 0;
1531	while( ( pcSPS->getMaxCUWidth() >> uiMaxCUDepthCorrect ) > ( 1 << ( pcSPS->getQuadtreeTULog2MinSize() + g_uiAddCUDepth ) ) )
1532	{
1533	g_uiAddCUDepth++;
1534	}
1535	pcSPS->setMaxCUDepth( uiMaxCUDepthCorrect+g_uiAddCUDepth );
1536	g_uiMaxCUDepth = uiMaxCUDepthCorrect+g_uiAddCUDepth;
1537	// BB: these parameters may be removed completly and replaced by the fixed values
1538	pcSPS->setMinTrDepth( 0 );
1539	pcSPS->setMaxTrDepth( 1 );
1540	READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode );
1541	READ_FLAG( uiCode, "chroma_pred_from_luma_enabled_flag" ); pcSPS->setUseLMChroma ( uiCode ? true : false );
1542	READ_FLAG( uiCode, "deblocking_filter_in_aps_enabled_flag" ); pcSPS->setUseDF ( uiCode ? true : false );
1543	READ_FLAG( uiCode, "loop_filter_across_slice_flag" ); pcSPS->setLFCrossSliceBoundaryFlag( uiCode ? true : false);
1544	READ_FLAG( uiCode, "asymmetric_motion_partitions_enabled_flag" ); pcSPS->setUseAMP( uiCode );
1545	READ_FLAG( uiCode, "non_square_quadtree_enabled_flag" ); pcSPS->setUseNSQT( uiCode );
1546	READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false );
1547	READ_FLAG( uiCode, "adaptive_loop_filter_enabled_flag" ); pcSPS->setUseALF ( uiCode ? true : false );
1548	#if LCU_SYNTAX_ALF
1549	if(pcSPS->getUseALF())
1550	{
1551	READ_FLAG( uiCode, "alf_coef_in_slice_flag" ); pcSPS->setUseALFCoefInSlice ( uiCode ? true : false );
1552	}
1553	#endif
1554	if( pcSPS->getUsePCM() )
1555	{
1556	READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
1557	}
1558
1559	READ_FLAG( uiCode, "temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
1560
1561
1562	#if RPS_IN_SPS
1563	TComRPSList* rpsList = pcSPS->getRPSList();
1564	TComReferencePictureSet* rps;
1565
1566	READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
1567	rpsList->create(uiCode);
1568
1569	for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
1570	{
1571	rps = rpsList->getReferencePictureSet(i);
1572	parseShortTermRefPicSet(pcSPS,rps,i);
1573	}
1574	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode);
1575	#endif
1576	#if !PIC_CROPPING
1577	//!!!KS: Syntax not in WD !!!
1578
1579	xReadUvlc ( uiCode ); pcSPS->setPadX ( uiCode );
1580	xReadUvlc ( uiCode ); pcSPS->setPadY ( uiCode );
1581	#endif
1582
1583	// AMVP mode for each depth (AM_NONE or AM_EXPL)
1584	for (Int i = 0; i < pcSPS->getMaxCUDepth(); i++)
1585	{
1586	xReadFlag( uiCode );
1587	pcSPS->setAMVPMode( i, (AMVP_MODE)uiCode );
1588	}
1589
1590	#if TILES_WPP_ENTRY_POINT_SIGNALLING
1591	READ_CODE(2, uiCode, "tiles_or_entropy_coding_sync_idc"); pcSPS->setTilesOrEntropyCodingSyncIdc(uiCode);
1592	#endif
1593
1594	#if TILES_OR_ENTROPY_SYNC_IDC
1595	if(pcSPS->getTilesOrEntropyCodingSyncIdc() == 1)
1596	{
1597	#endif
1598	READ_UVLC ( uiCode, "num_tile_columns_minus1" );
1599	pcSPS->setNumColumnsMinus1( uiCode );
1600	READ_UVLC ( uiCode, "num_tile_rows_minus1" );
1601	pcSPS->setNumRowsMinus1( uiCode );
1602	READ_FLAG ( uiCode, "uniform_spacing_flag" );
1603	pcSPS->setUniformSpacingIdr( uiCode );
1604	if( pcSPS->getUniformSpacingIdr() == 0 )
1605	{
1606	UInt* columnWidth = (UInt)malloc(pcSPS->getNumColumnsMinus1()sizeof(UInt));
1607	for(UInt i=0; i<pcSPS->getNumColumnsMinus1(); i++)
1608	{
1609	READ_UVLC( uiCode, "column_width" );
1610	columnWidth[i] = uiCode;
1611	}
1612	pcSPS->setColumnWidth(columnWidth);
1613	free(columnWidth);
1614
1615	UInt* rowHeight = (UInt)malloc(pcSPS->getNumRowsMinus1()sizeof(UInt));
1616	for(UInt i=0; i<pcSPS->getNumRowsMinus1(); i++)
1617	{
1618	READ_UVLC( uiCode, "row_height" );
1619	rowHeight[i] = uiCode;
1620	}
1621	pcSPS->setRowHeight(rowHeight);
1622	free(rowHeight);
1623	}
1624	#if !REMOVE_TILE_DEPENDENCE
1625	pcSPS->setTileBoundaryIndependenceIdr( 1 ); //default
1626	#endif
1627	pcSPS->setLFCrossTileBoundaryFlag(true); //default
1628
1629	if( pcSPS->getNumColumnsMinus1() !=0 \|\| pcSPS->getNumRowsMinus1() != 0)
1630	{
1631	#if !REMOVE_TILE_DEPENDENCE
1632	READ_FLAG ( uiCode, "tile_boundary_independence_flag" );
1633	pcSPS->setTileBoundaryIndependenceIdr( uiCode );
1634	if(pcSPS->getTileBoundaryIndependenceIdr() == 1)
1635	{
1636	#endif
1637	READ_FLAG ( uiCode, "loop_filter_across_tile_flag" );
1638	pcSPS->setLFCrossTileBoundaryFlag( (uiCode==1)?true:false);
1639	#if !REMOVE_TILE_DEPENDENCE
1640	}
1641	#endif
1642	}
1643	#if TILES_OR_ENTROPY_SYNC_IDC
1644	}
1645	#endif
1646	READ_FLAG( uiCode, "sps_extension_flag");
1647	if(uiCode)
1648	{
1649	READ_FLAG( uiCode, "interview_refs_present_flag");
1650	if(uiCode)
1651	{
1652	READ_UVLC( uiCode, "num_usable_interview_refs_minus1" );
1653	pcSPS->setNumberOfUsableInterViewRefs( uiCode + 1 );
1654
1655	Int prev = 0;
1656	for( Int j = 0 ; j < pcSPS->getNumberOfUsableInterViewRefs(); j++ )
1657	{
1658	READ_UVLC(uiCode, "delta_usable_interview_ref_minus1");
1659	pcSPS->setUsableInterViewRef( j, (prev - uiCode - 1) );
1660	prev = pcSPS->getUsableInterViewRef( j );
1661	}
1662	}
1663
1664	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
1665	READ_FLAG( uiCode, "enable_dmm_flag" );
1666	pcSPS->setUseDMM( uiCode );
1667	#endif
1668
1669	#if HHI_MPI
1670	if( bIsDepth )
1671	{
1672	READ_FLAG( uiCode, "use_mvi_flag" );
1673	pcSPS->setUseMVI( uiCode );
1674	}
1675	#endif
1676
1677	READ_FLAG( uiCode, "base_view_flag" );
1678	if( uiCode )
1679	{ // baseview SPS -> set standard values
1680	pcSPS->initMultiviewSPS ( 0 );
1681	#if DEPTH_MAP_GENERATION
1682	pcSPS->setPredDepthMapGeneration( 0, false );
1683	#endif
1684	#if HHI_INTER_VIEW_RESIDUAL_PRED
1685	pcSPS->setMultiviewResPredMode ( 0 );
1686	#endif
1687	}
1688	else
1689	{
1690	READ_FLAG( uiCode, "depth_flag" );
1691	if( uiCode )
1692	{
1693	READ_UVLC( uiCode, "view_id" );
1694	READ_SVLC( iCode, "view_order_idx" );
1695	pcSPS->initMultiviewSPSDepth ( uiCode, iCode );
1696	#if DEPTH_MAP_GENERATION
1697	pcSPS->setPredDepthMapGeneration( uiCode, true );
1698	#endif
1699	#if HHI_INTER_VIEW_RESIDUAL_PRED
1700	pcSPS->setMultiviewResPredMode ( 0 );
1701	#endif
1702	}
1703	else
1704	{
1705	UInt uiViewId, uiCamParPrecision;
1706	Int iVOI;
1707	Bool bCamParSlice;
1708	READ_UVLC( uiViewId, "view_id" ); uiViewId++;
1709	READ_SVLC( iVOI, "view_order_idx" );
1710	READ_UVLC( uiCamParPrecision, "camera_parameter_precision" );
1711	READ_FLAG( uiCode, "camera_parameter_in_slice_header" ); bCamParSlice = ( uiCode == 1 );
1712	if( !bCamParSlice )
1713	{
1714	for( UInt uiBaseId = 0; uiBaseId < uiViewId; uiBaseId++ )
1715	{
1716	READ_SVLC( iCode, "coded_scale" ); m_aaiTempScale [ uiBaseId ][ uiViewId ] = iCode;
1717	READ_SVLC( iCode, "coded_offset" ); m_aaiTempOffset[ uiBaseId ][ uiViewId ] = iCode;
1718	READ_SVLC( iCode, "inverse_coded_scale_plus_coded_scale" ); m_aaiTempScale [ uiViewId ][ uiBaseId ] = iCode - m_aaiTempScale [ uiBaseId ][ uiViewId ];
1719	READ_SVLC( iCode, "inverse_coded_offset_plus_coded_offset" ); m_aaiTempOffset[ uiViewId ][ uiBaseId ] = iCode - m_aaiTempOffset[ uiBaseId ][ uiViewId ];
1720	}
1721	}
1722	pcSPS->initMultiviewSPS( uiViewId, iVOI, uiCamParPrecision, bCamParSlice, m_aaiTempScale, m_aaiTempOffset );
1723
1724	#if DEPTH_MAP_GENERATION
1725	UInt uiPredDepthMapGeneration = 0, uiPdmPrecision = 0;
1726	#if HHI_INTER_VIEW_MOTION_PRED
1727	UInt uiMultiviewMvPredMode = 0;
1728	#endif
1729	#if HHI_INTER_VIEW_RESIDUAL_PRED
1730	UInt uiMultiviewResPredMode = 0;
1731	#endif
1732	READ_UVLC( uiPredDepthMapGeneration, "Pdm_generation" );
1733	if( uiPredDepthMapGeneration )
1734	{
1735	READ_UVLC( uiPdmPrecision, "Pdm_precision" );
1736	for( UInt uiBaseId = 0; uiBaseId < uiViewId; uiBaseId++ )
1737	{
1738	READ_SVLC( iCode, "Pdm_scale_nom_delta" ); m_aaiTempPdmScaleNomDelta[ uiViewId ][ uiBaseId ] = iCode;
1739	READ_SVLC( iCode, "Pdm_offset" ); m_aaiTempPdmOffset [ uiViewId ][ uiBaseId ] = iCode;
1740	}
1741	#if HHI_INTER_VIEW_MOTION_PRED
1742	READ_UVLC( uiMultiviewMvPredMode, "multi_view_mv_pred_mode" );
1743	#endif
1744	#if HHI_INTER_VIEW_RESIDUAL_PRED
1745	READ_FLAG( uiMultiviewResPredMode, "multi_view_residual_pred_mode" );
1746	#endif
1747	}
1748	#if HHI_INTER_VIEW_MOTION_PRED
1749	pcSPS->setPredDepthMapGeneration( uiViewId, false, uiPredDepthMapGeneration, uiMultiviewMvPredMode, uiPdmPrecision, m_aaiTempPdmScaleNomDelta, m_aaiTempPdmOffset );
1750	#else
1751	pcSPS->setPredDepthMapGeneration( uiViewId, false, uiPredDepthMapGeneration, 0, uiPdmPrecision, m_aaiTempPdmScaleNomDelta, m_aaiTempPdmOffset );
1752	#endif
1753	#endif
1754	#if HHI_INTER_VIEW_RESIDUAL_PRED
1755	pcSPS->setMultiviewResPredMode ( uiMultiviewResPredMode );
1756	#endif
1757	}
1758	}
1759	READ_FLAG( uiCode, "sps_extension2_flag");
1760	if (uiCode)
1761	{
1762	while ( xMoreRbspData() )
1763	{
1764	READ_FLAG( uiCode, "sps_extension2_data_flag");
1765	}
1766	}
1767	}
1768	}
1769
1770	Void TDecCavlc::readTileMarker ( UInt& uiTileIdx, UInt uiBitsUsed )
1771	{
1772	xReadCode ( uiBitsUsed, uiTileIdx );
1773	}
1774
1775	#if LCU_SYNTAX_ALF
1776	Void TDecCavlc::parseSliceHeader (TComSlice& rpcSlice, ParameterSetManagerDecoder parameterSetManager, AlfCUCtrlInfo &alfCUCtrl, AlfParamSet& alfParamSet)
1777	#else
1778	Void TDecCavlc::parseSliceHeader (TComSlice& rpcSlice, ParameterSetManagerDecoder parameterSetManager, AlfCUCtrlInfo &alfCUCtrl)
1779	#endif
1780	{
1781	UInt uiCode;
1782	Int iCode;
1783
1784	#if ENC_DEC_TRACE
1785	xTraceSliceHeader(rpcSlice);
1786	#endif
1787	Int numCUs = ((rpcSlice->getSPS()->getPicWidthInLumaSamples()+rpcSlice->getSPS()->getMaxCUWidth()-1)/rpcSlice->getSPS()->getMaxCUWidth())*((rpcSlice->getSPS()->getPicHeightInLumaSamples()+rpcSlice->getSPS()->getMaxCUHeight()-1)/rpcSlice->getSPS()->getMaxCUHeight());
1788	Int maxParts = (1<<(rpcSlice->getSPS()->getMaxCUDepth()<<1));
1789	Int numParts = (1<<(rpcSlice->getPPS()->getSliceGranularity()<<1));
1790	UInt lCUAddress = 0;
1791	Int reqBitsOuter = 0;
1792	while(numCUs>(1<<reqBitsOuter))
1793	{
1794	reqBitsOuter++;
1795	}
1796	Int reqBitsInner = 0;
1797	while((numParts)>(1<<reqBitsInner))
1798	{
1799	reqBitsInner++;
1800	}
1801
1802	READ_FLAG( uiCode, "first_slice_in_pic_flag" );
1803	UInt address;
1804	UInt innerAddress = 0;
1805
1806	#if LGE_ILLUCOMP_B0045
1807	// IC flag is on only first_slice_in_pic
1808	if (uiCode)
1809	{
1810	UInt uiCodeTmp = 0;
1811	if ( rpcSlice->getSPS()->getViewId() && !rpcSlice->getSPS()->isDepth() )
1812	{
1813	READ_FLAG (uiCodeTmp, "applying IC flag");
1814	}
1815	rpcSlice->setApplyIC(uiCodeTmp);
1816	}
1817	#endif
1818
1819	if(!uiCode)
1820	{
1821	READ_CODE( reqBitsOuter+reqBitsInner, address, "slice_address" );
1822	lCUAddress = address >> reqBitsInner;
1823	innerAddress = address - (lCUAddress<<reqBitsInner);
1824	}
1825	//set uiCode to equal slice start address (or entropy slice start address)
1826	uiCode=(maxPartslCUAddress)+(innerAddress(maxParts>>(rpcSlice->getPPS()->getSliceGranularity()<<1)));
1827
1828	rpcSlice->setEntropySliceCurStartCUAddr( uiCode );
1829	rpcSlice->setEntropySliceCurEndCUAddr(numCUs*maxParts);
1830
1831	// slice_type
1832	READ_UVLC ( uiCode, "slice_type" ); rpcSlice->setSliceType((SliceType)uiCode);
1833	// lightweight_slice_flag
1834	READ_FLAG( uiCode, "entropy_slice_flag" );
1835	Bool bEntropySlice = uiCode ? true : false;
1836
1837	if (bEntropySlice)
1838	{
1839	rpcSlice->setNextSlice ( false );
1840	rpcSlice->setNextEntropySlice ( true );
1841	}
1842	else
1843	{
1844	rpcSlice->setNextSlice ( true );
1845	rpcSlice->setNextEntropySlice ( false );
1846
1847	uiCode=(maxPartslCUAddress)+(innerAddress(maxParts>>(rpcSlice->getPPS()->getSliceGranularity()<<1)));
1848	rpcSlice->setSliceCurStartCUAddr(uiCode);
1849	rpcSlice->setSliceCurEndCUAddr(numCUs*maxParts);
1850	}
1851	TComPPS* pps = NULL;
1852	TComSPS* sps = NULL;
1853
1854	if (!bEntropySlice)
1855	{
1856	READ_UVLC ( uiCode, "pic_parameter_set_id" ); rpcSlice->setPPSId(uiCode);
1857	pps = parameterSetManager->getPrefetchedPPS(uiCode);
1858	sps = parameterSetManager->getPrefetchedSPS(pps->getSPSId());
1859	rpcSlice->setSPS(sps);
1860	rpcSlice->setPPS(pps);
1861	#if H0388
1862	if( pps->getOutputFlagPresentFlag() )
1863	{
1864	READ_FLAG( uiCode, "pic_output_flag" );
1865	rpcSlice->setPicOutputFlag( uiCode ? true : false );
1866	}
1867	else
1868	{
1869	rpcSlice->setPicOutputFlag( true );
1870	}
1871	#endif
1872	if(rpcSlice->getNalUnitType()==NAL_UNIT_CODED_SLICE_IDR)
1873	{
1874	READ_UVLC( uiCode, "idr_pic_id" ); //ignored
1875	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored
1876	rpcSlice->setPOC(0);
1877	TComReferencePictureSet* rps = rpcSlice->getLocalRPS();
1878	rps->setNumberOfNegativePictures(0);
1879	rps->setNumberOfPositivePictures(0);
1880	rps->setNumberOfLongtermPictures(0);
1881	rps->setNumberOfPictures(0);
1882	rpcSlice->setRPS(rps);
1883	}
1884	else
1885	{
1886	READ_CODE(sps->getBitsForPOC(), uiCode, "pic_order_cnt_lsb");
1887	Int iPOClsb = uiCode;
1888	Int iPrevPOC = rpcSlice->getPrevPOC();
1889	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
1890	Int iPrevPOClsb = iPrevPOC%iMaxPOClsb;
1891	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
1892	Int iPOCmsb;
1893	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
1894	{
1895	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
1896	}
1897	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
1898	{
1899	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
1900	}
1901	else
1902	{
1903	iPOCmsb = iPrevPOCmsb;
1904	}
1905	rpcSlice->setPOC( iPOCmsb+iPOClsb );
1906
1907	if( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDV && rpcSlice->getPOC() == 0 )
1908	{
1909	TComReferencePictureSet* rps = rpcSlice->getLocalRPS();
1910	rps->setNumberOfNegativePictures(0);
1911	rps->setNumberOfPositivePictures(0);
1912	rps->setNumberOfLongtermPictures(0);
1913	rps->setNumberOfPictures(0);
1914	rpcSlice->setRPS(rps);
1915	}
1916	else
1917	{
1918	TComReferencePictureSet* rps;
1919	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
1920	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
1921	{
1922	rps = rpcSlice->getLocalRPS();
1923	#if RPS_IN_SPS
1924	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
1925	#else
1926	parseShortTermRefPicSet(pps,rps, pps->getRPSList()->getNumberOfReferencePictureSets());
1927	#endif
1928	rpcSlice->setRPS(rps);
1929	}
1930	else // use reference to short-term reference picture set in PPS
1931	{
1932	#if RPS_IN_SPS
1933	READ_UVLC( uiCode, "short_term_ref_pic_set_idx"); rpcSlice->setRPS(sps->getRPSList()->getReferencePictureSet(uiCode));
1934	#else
1935	READ_UVLC( uiCode, "short_term_ref_pic_set_idx"); rpcSlice->setRPS(pps->getRPSList()->getReferencePictureSet(uiCode));
1936	#endif
1937	rps = rpcSlice->getRPS();
1938	}
1939	#if RPS_IN_SPS
1940	if(sps->getLongTermRefsPresent())
1941	#else
1942	if(pps->getLongTermRefsPresent())
1943	#endif
1944	{
1945	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
1946	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
1947	Int prev = 0;
1948	#if LTRP_MULT
1949	Int prevMsb=0;
1950	Int prevDeltaPocLt=0;
1951	#endif
1952	for(Int j=rps->getNumberOfLongtermPictures()+offset-1 ; j > offset-1; j--)
1953	{
1954	READ_UVLC(uiCode,"delta_poc_lsb_lt");
1955	prev += uiCode;
1956
1957	#if LTRP_MULT
1958	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
1959	Int decDeltaPOCMsbPresent=uiCode;
1960
1961	if(decDeltaPOCMsbPresent==1)
1962	{
1963	READ_UVLC(uiCode, "delta_poc_msb_cycle_lt_minus1");
1964	if( (j==(rps->getNumberOfLongtermPictures()+offset-1)) \|\| (prev!=prevDeltaPocLt) )
1965	{
1966	prevMsb=(1+uiCode);
1967	}
1968	else
1969	{
1970	prevMsb+=(1+uiCode);
1971	}
1972	Int decMaxPocLsb = 1<<rpcSlice->getSPS()->getBitsForPOC();
1973	rps->setPOC(j,rpcSlice->getPOC()-prev-(prevMsb)*decMaxPocLsb);
1974	rps->setDeltaPOC(j,-(Int)(prev+(prevMsb)*decMaxPocLsb));
1975	}
1976	else
1977	{
1978	#endif
1979	rps->setPOC(j,rpcSlice->getPOC()-prev);
1980	rps->setDeltaPOC(j,-(Int)prev);
1981	#if LTRP_MULT
1982	}
1983	prevDeltaPocLt=prev;
1984	#endif
1985	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
1986	}
1987	offset += rps->getNumberOfLongtermPictures();
1988	rps->setNumberOfPictures(offset);
1989	}
1990	}
1991	}
1992
1993	if(sps->getUseSAO() \|\| sps->getUseALF() \|\| sps->getScalingListFlag() \|\| sps->getUseDF())
1994	{
1995	//!!!KS: order is different in WD5!
1996	if (sps->getUseALF())
1997	{
1998	READ_FLAG(uiCode, "slice_adaptive_loop_filter_flag");
1999	rpcSlice->setAlfEnabledFlag((Bool)uiCode);
2000	}
2001	if (sps->getUseSAO())
2002	{
2003	#if SAO_UNIT_INTERLEAVING
2004	READ_FLAG(uiCode, "slice_sao_interleaving_flag"); rpcSlice->setSaoInterleavingFlag(uiCode);
2005	#endif
2006	READ_FLAG(uiCode, "slice_sample_adaptive_offset_flag"); rpcSlice->setSaoEnabledFlag((Bool)uiCode);
2007	#if SAO_UNIT_INTERLEAVING
2008	if (rpcSlice->getSaoEnabledFlag() && rpcSlice->getSaoInterleavingFlag())
2009	{
2010	READ_FLAG(uiCode, "sao_cb_enable_flag"); rpcSlice->setSaoEnabledFlagCb((Bool)uiCode);
2011	READ_FLAG(uiCode, "sao_cr_enable_flag"); rpcSlice->setSaoEnabledFlagCr((Bool)uiCode);
2012	}
2013	else
2014	{
2015	rpcSlice->setSaoEnabledFlagCb(0);
2016	rpcSlice->setSaoEnabledFlagCr(0);
2017	}
2018	#endif
2019	}
2020	READ_UVLC ( uiCode, "aps_id" ); rpcSlice->setAPSId(uiCode);
2021	}
2022	if (!rpcSlice->isIntra())
2023	{
2024	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
2025	if (uiCode)
2026	{
2027	READ_CODE (3, uiCode, "num_ref_idx_l0_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
2028	if (rpcSlice->isInterB())
2029	{
2030	READ_CODE (3, uiCode, "num_ref_idx_l1_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
2031	}
2032	else
2033	{
2034	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2035	}
2036	}
2037	else
2038	{
2039	rpcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
2040	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2041	}
2042	}
2043	TComRefPicListModification* refPicListModification = rpcSlice->getRefPicListModification();
2044	if( !rpcSlice->isIntra() )
2045	{
2046	#if H0412_REF_PIC_LIST_RESTRICTION
2047	if( !rpcSlice->getSPS()->getListsModificationPresentFlag() )
2048	{
2049	refPicListModification->setRefPicListModificationFlagL0( 0 );
2050	}
2051	else
2052	{
2053	#endif
2054	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
2055	#if H0412_REF_PIC_LIST_RESTRICTION
2056	}
2057	#endif
2058
2059	if(refPicListModification->getRefPicListModificationFlagL0())
2060	{
2061	uiCode = 0;
2062	Int i = 0;
2063	#if H0137_0138_LIST_MODIFICATION
2064	Int NumPocTotalCurr = rpcSlice->getNumPocTotalCurrMvc();
2065	if ( NumPocTotalCurr > 1 )
2066	{
2067	Int length = 1;
2068	NumPocTotalCurr --;
2069	while ( NumPocTotalCurr >>= 1)
2070	{
2071	length ++;
2072	}
2073	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
2074	{
2075	READ_CODE( length, uiCode, "list_entry_l0" );
2076	refPicListModification->setRefPicSetIdxL0(i, uiCode );
2077	}
2078	}
2079	else
2080	{
2081	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
2082	{
2083	refPicListModification->setRefPicSetIdxL0(i, 0 );
2084	}
2085	}
2086	#else
2087	Int list_modification_idc = 0;
2088	while(list_modification_idc != 3)
2089	{
2090	READ_UVLC( uiCode, "list_modification_idc" ); refPicListModification->setListIdcL0(i, uiCode );
2091	list_modification_idc = uiCode;
2092	if(uiCode != 3)
2093	{
2094	READ_UVLC( uiCode, "ref_pic_set_idx" ); refPicListModification->setRefPicSetIdxL0(i, uiCode );
2095	}
2096	i++;
2097	}
2098	refPicListModification->setNumberOfRefPicListModificationsL0(i-1);
2099	#endif
2100	}
2101	#if !H0137_0138_LIST_MODIFICATION
2102	else
2103	{
2104	refPicListModification->setNumberOfRefPicListModificationsL0(0);
2105	}
2106	#endif
2107	}
2108	else
2109	{
2110	refPicListModification->setRefPicListModificationFlagL0(0);
2111	#if !H0137_0138_LIST_MODIFICATION
2112	refPicListModification->setNumberOfRefPicListModificationsL0(0);
2113	#endif
2114	}
2115	if(rpcSlice->isInterB())
2116	{
2117	#if H0412_REF_PIC_LIST_RESTRICTION
2118	if( !rpcSlice->getSPS()->getListsModificationPresentFlag() )
2119	{
2120	refPicListModification->setRefPicListModificationFlagL1( 0 );
2121	}
2122	else
2123	{
2124	#endif
2125	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
2126	#if H0412_REF_PIC_LIST_RESTRICTION
2127	}
2128	#endif
2129	if(refPicListModification->getRefPicListModificationFlagL1())
2130	{
2131	uiCode = 0;
2132	Int i = 0;
2133	#if H0137_0138_LIST_MODIFICATION
2134	Int NumPocTotalCurr = rpcSlice->getNumPocTotalCurrMvc();
2135	if ( NumPocTotalCurr > 1 )
2136	{
2137	Int length = 1;
2138	NumPocTotalCurr --;
2139	while ( NumPocTotalCurr >>= 1)
2140	{
2141	length ++;
2142	}
2143	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2144	{
2145	READ_CODE( length, uiCode, "list_entry_l1" );
2146	refPicListModification->setRefPicSetIdxL1(i, uiCode );
2147	}
2148	}
2149	else
2150	{
2151	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2152	{
2153	refPicListModification->setRefPicSetIdxL1(i, 0 );
2154	}
2155	}
2156	#else
2157	Int list_modification_idc = 0;
2158	while(list_modification_idc != 3)
2159	{
2160	READ_UVLC( uiCode, "list_modification_idc" ); refPicListModification->setListIdcL1(i, uiCode );
2161	list_modification_idc = uiCode;
2162	if(uiCode != 3)
2163	{
2164	READ_UVLC( uiCode, "ref_pic_set_idx" ); refPicListModification->setRefPicSetIdxL1(i, uiCode );
2165	}
2166	i++;
2167	}
2168	refPicListModification->setNumberOfRefPicListModificationsL1(i-1);
2169	#endif
2170	}
2171	#if !H0137_0138_LIST_MODIFICATION
2172	else
2173	{
2174	refPicListModification->setNumberOfRefPicListModificationsL1(0);
2175	}
2176	#endif
2177	}
2178	else
2179	{
2180	refPicListModification->setRefPicListModificationFlagL1(0);
2181	#if !H0137_0138_LIST_MODIFICATION
2182	refPicListModification->setNumberOfRefPicListModificationsL1(0);
2183	#endif
2184	}
2185	}
2186	else
2187	{
2188	// initialize from previous slice
2189	pps = rpcSlice->getPPS();
2190	sps = rpcSlice->getSPS();
2191	}
2192	// ref_pic_list_combination( )
2193	//!!!KS: ref_pic_list_combination() should be conditioned on entropy_slice_flag
2194	if (rpcSlice->isInterB())
2195	{
2196	READ_FLAG( uiCode, "ref_pic_list_combination_flag" ); rpcSlice->setRefPicListCombinationFlag( uiCode ? 1 : 0 );
2197	if(uiCode)
2198	{
2199	READ_UVLC( uiCode, "num_ref_idx_lc_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_C, uiCode + 1 );
2200
2201	#if H0412_REF_PIC_LIST_RESTRICTION
2202	if(rpcSlice->getSPS()->getListsModificationPresentFlag() )
2203	{
2204	#endif
2205	READ_FLAG( uiCode, "ref_pic_list_modification_flag_lc" ); rpcSlice->setRefPicListModificationFlagLC( uiCode ? 1 : 0 );
2206	if(uiCode)
2207	{
2208	for (UInt i=0;i<rpcSlice->getNumRefIdx(REF_PIC_LIST_C);i++)
2209	{
2210	READ_FLAG( uiCode, "pic_from_list_0_flag" );
2211	rpcSlice->setListIdFromIdxOfLC(i, uiCode);
2212	#if H0137_0138_LIST_MODIFICATION
2213	if (((rpcSlice->getListIdFromIdxOfLC(i) == REF_PIC_LIST_0) && (rpcSlice->getNumRefIdx( REF_PIC_LIST_0 ) == 1)) \|\| ((rpcSlice->getListIdFromIdxOfLC(i) == REF_PIC_LIST_1) && (rpcSlice->getNumRefIdx( REF_PIC_LIST_1 ) == 1)) )
2214	{
2215	uiCode = 0;
2216	}
2217	else
2218	{
2219	READ_UVLC( uiCode, "ref_idx_list_curr" );
2220	}
2221	#else
2222	READ_UVLC( uiCode, "ref_idx_list_curr" );
2223	#endif
2224	rpcSlice->setRefIdxFromIdxOfLC(i, uiCode);
2225	rpcSlice->setRefIdxOfLC((RefPicList)rpcSlice->getListIdFromIdxOfLC(i), rpcSlice->getRefIdxFromIdxOfLC(i), i);
2226	}
2227	}
2228	#if H0412_REF_PIC_LIST_RESTRICTION
2229	}
2230	else
2231	{
2232	rpcSlice->setRefPicListModificationFlagLC(false);
2233	}
2234	#endif
2235	}
2236	else
2237	{
2238	rpcSlice->setRefPicListModificationFlagLC(false);
2239	rpcSlice->setNumRefIdx(REF_PIC_LIST_C, 0);
2240	}
2241	}
2242	else
2243	{
2244	rpcSlice->setRefPicListCombinationFlag(false);
2245	}
2246
2247	#if H0111_MVD_L1_ZERO
2248	if (rpcSlice->isInterB())
2249	{
2250	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); rpcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
2251	}
2252	#endif
2253
2254	#if CABAC_INIT_FLAG
2255	rpcSlice->setCabacInitFlag( false ); // default
2256	if(pps->getCabacInitPresentFlag() && !rpcSlice->isIntra())
2257	{
2258	READ_FLAG(uiCode, "cabac_init_flag");
2259	rpcSlice->setCabacInitFlag( uiCode ? true : false );
2260	}
2261	#else
2262	if(pps->getEntropyCodingMode() && !rpcSlice->isIntra())
2263	{
2264	READ_UVLC(uiCode, "cabac_init_idc");
2265	rpcSlice->setCABACinitIDC(uiCode);
2266	}
2267	else if (pps->getEntropyCodingMode() && rpcSlice->isIntra())
2268	{
2269	rpcSlice->setCABACinitIDC(0);
2270	}
2271	#endif
2272
2273	if(!bEntropySlice)
2274	{
2275	READ_SVLC( iCode, "slice_qp_delta" );
2276	rpcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
2277
2278	#if H0736_AVC_STYLE_QP_RANGE
2279	assert( rpcSlice->getSliceQp() >= -sps->getQpBDOffsetY() );
2280	assert( rpcSlice->getSliceQp() <= 51 );
2281	#endif
2282
2283	#if DBL_CONTROL
2284	if (rpcSlice->getPPS()->getDeblockingFilterControlPresent())
2285	{
2286	if ( rpcSlice->getSPS()->getUseDF() )
2287	{
2288	READ_FLAG ( uiCode, "inherit_dbl_param_from_APS_flag" ); rpcSlice->setInheritDblParamFromAPS(uiCode ? 1 : 0);
2289	} else
2290	{
2291	rpcSlice->setInheritDblParamFromAPS(0);
2292	}
2293	#else
2294	READ_FLAG ( uiCode, "inherit_dbl_param_from_APS_flag" ); rpcSlice->setInheritDblParamFromAPS(uiCode ? 1 : 0);
2295	#endif
2296	if(!rpcSlice->getInheritDblParamFromAPS())
2297	{
2298	READ_FLAG ( uiCode, "disable_deblocking_filter_flag" ); rpcSlice->setLoopFilterDisable(uiCode ? 1 : 0);
2299	if(!rpcSlice->getLoopFilterDisable())
2300	{
2301	READ_SVLC( iCode, "beta_offset_div2" ); rpcSlice->setLoopFilterBetaOffset(iCode);
2302	READ_SVLC( iCode, "tc_offset_div2" ); rpcSlice->setLoopFilterTcOffset(iCode);
2303	}
2304	}
2305	#if DBL_CONTROL
2306	}
2307	#endif
2308	if ( rpcSlice->getSliceType() == B_SLICE )
2309	{
2310	READ_FLAG( uiCode, "collocated_from_l0_flag" );
2311	rpcSlice->setColDir(uiCode);
2312	}
2313
2314	#if COLLOCATED_REF_IDX
2315	if ( rpcSlice->getSliceType() != I_SLICE &&
2316	((rpcSlice->getColDir()==0 && rpcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
2317	(rpcSlice->getColDir() ==1 && rpcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
2318	{
2319	READ_UVLC( uiCode, "collocated_ref_idx" );
2320	rpcSlice->setColRefIdx(uiCode);
2321	}
2322	#endif
2323
2324	if ( (pps->getUseWP() && rpcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPredIdc() && rpcSlice->getSliceType()==B_SLICE) )
2325	{
2326	xParsePredWeightTable(rpcSlice);
2327	rpcSlice->initWpScaling();
2328	}
2329	}
2330
2331	if (!bEntropySlice)
2332	{
2333	if( rpcSlice->getSPS()->hasCamParInSliceHeader() )
2334	{
2335	UInt uiViewId = rpcSlice->getSPS()->getViewId();
2336	for( UInt uiBaseId = 0; uiBaseId < uiViewId; uiBaseId++ )
2337	{
2338	READ_SVLC( iCode, "coded_scale" ); m_aaiTempScale [ uiBaseId ][ uiViewId ] = iCode;
2339	READ_SVLC( iCode, "coded_offset" ); m_aaiTempOffset[ uiBaseId ][ uiViewId ] = iCode;
2340	READ_SVLC( iCode, "inverse_coded_scale_plus_coded_scale" ); m_aaiTempScale [ uiViewId ][ uiBaseId ] = iCode - m_aaiTempScale [ uiBaseId ][ uiViewId ];
2341	READ_SVLC( iCode, "inverse_coded_offset_plus_coded_offset" ); m_aaiTempOffset[ uiViewId ][ uiBaseId ] = iCode - m_aaiTempOffset[ uiBaseId ][ uiViewId ];
2342	}
2343	rpcSlice->initMultiviewSlice( m_aaiTempScale, m_aaiTempOffset );
2344	}
2345	}
2346
2347	#if ( HHI_MPI \|\| HHI_INTER_VIEW_MOTION_PRED )
2348	#if ( HHI_MPI && HHI_INTER_VIEW_MOTION_PRED )
2349	const int iExtraMergeCandidates = ( sps->getUseMVI() \|\| sps->getMultiviewMvPredMode() ) ? 1 : 0;
2350	#elif HHI_MPI
2351	const int iExtraMergeCandidates = sps->getUseMVI() ? 1 : 0;
2352	#else
2353	const int iExtraMergeCandidates = sps->getMultiviewMvPredMode() ? 1 : 0;
2354	#endif
2355	READ_UVLC( uiCode, "5_minus_max_num_merge_cand");
2356	rpcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS + iExtraMergeCandidates - uiCode);
2357	assert(rpcSlice->getMaxNumMergeCand()==(MRG_MAX_NUM_CANDS_SIGNALED+iExtraMergeCandidates));
2358	#else
2359	READ_UVLC( uiCode, "5_minus_max_num_merge_cand");
2360	rpcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
2361	assert(rpcSlice->getMaxNumMergeCand()==MRG_MAX_NUM_CANDS_SIGNALED);
2362	#endif
2363
2364	if (!bEntropySlice)
2365	{
2366	if(sps->getUseALF() && rpcSlice->getAlfEnabledFlag())
2367	{
2368	UInt uiNumLCUsInWidth = sps->getPicWidthInLumaSamples() / g_uiMaxCUWidth;
2369	UInt uiNumLCUsInHeight = sps->getPicHeightInLumaSamples() / g_uiMaxCUHeight;
2370
2371	uiNumLCUsInWidth += ( sps->getPicWidthInLumaSamples() % g_uiMaxCUWidth ) ? 1 : 0;
2372	uiNumLCUsInHeight += ( sps->getPicHeightInLumaSamples() % g_uiMaxCUHeight ) ? 1 : 0;
2373
2374	Int uiNumCUsInFrame = uiNumLCUsInWidth* uiNumLCUsInHeight;
2375	#if LCU_SYNTAX_ALF
2376	if(sps->getUseALFCoefInSlice())
2377	{
2378	alfParamSet.releaseALFParam();
2379	alfParamSet.init();
2380	Bool isAcrossSlice = sps->getLFCrossSliceBoundaryFlag();
2381	Int numSUinLCU = 1<< (g_uiMaxCUDepth << 1);
2382	Int firstLCUAddr = rpcSlice->getSliceCurStartCUAddr() / numSUinLCU;
2383	xParseAlfParam(&alfParamSet, false, firstLCUAddr, isAcrossSlice, uiNumLCUsInWidth, uiNumLCUsInHeight);
2384	}
2385
2386	if(!sps->getUseALFCoefInSlice())
2387	{
2388	#endif
2389	xParseAlfCuControlParam(alfCUCtrl, uiNumCUsInFrame);
2390	#if LCU_SYNTAX_ALF
2391	}
2392	#endif
2393
2394	}
2395	}
2396
2397	//!!!KS: The following syntax is not aligned with the working draft, TRACE support needs to be added
2398	rpcSlice->setTileMarkerFlag ( 0 ); // default
2399	if (!bEntropySlice)
2400	{
2401	#if !REMOVE_TILE_DEPENDENCE
2402	if (sps->getTileBoundaryIndependenceIdr())
2403	{
2404	#endif
2405	xReadCode(1, uiCode); // read flag indicating if tile markers transmitted
2406	rpcSlice->setTileMarkerFlag( uiCode );
2407	#if !REMOVE_TILE_DEPENDENCE
2408	}
2409	#endif
2410	}
2411
2412	#if TILES_WPP_ENTRY_POINT_SIGNALLING
2413	Int tilesOrEntropyCodingSyncIdc = rpcSlice->getSPS()->getTilesOrEntropyCodingSyncIdc();
2414	UInt *entryPointOffset = NULL;
2415	UInt numEntryPointOffsets, offsetLenMinus1;
2416
2417	rpcSlice->setNumEntryPointOffsets ( 0 ); // default
2418
2419	if (tilesOrEntropyCodingSyncIdc>0)
2420	{
2421	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets"); rpcSlice->setNumEntryPointOffsets ( numEntryPointOffsets );
2422	if (numEntryPointOffsets>0)
2423	{
2424	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
2425	}
2426	entryPointOffset = new UInt[numEntryPointOffsets];
2427	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2428	{
2429	Int bitsRead = m_pcBitstream->getNumBitsRead();
2430	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset");
2431	entryPointOffset[ idx ] = uiCode;
2432	if ( idx == 0 && tilesOrEntropyCodingSyncIdc == 2 )
2433	{
2434	// Subtract distance from NALU header start to provide WPP 0-th substream the correct size.
2435	entryPointOffset[ idx ] -= ( bitsRead + numEntryPointOffsets*(offsetLenMinus1+1) ) >> 3;
2436	}
2437	}
2438	}
2439
2440	if ( tilesOrEntropyCodingSyncIdc == 1 ) // tiles
2441	{
2442	rpcSlice->setTileLocationCount( numEntryPointOffsets );
2443
2444	UInt prevPos = 0;
2445	for (Int idx=0; idx<rpcSlice->getTileLocationCount(); idx++)
2446	{
2447	rpcSlice->setTileLocation( idx, prevPos + entryPointOffset [ idx ] );
2448	prevPos += entryPointOffset[ idx ];
2449	}
2450	}
2451	else if ( tilesOrEntropyCodingSyncIdc == 2 ) // wavefront
2452	{
2453	Int numSubstreams = pps->getNumSubstreams();
2454	rpcSlice->allocSubstreamSizes(numSubstreams);
2455	UInt *pSubstreamSizes = rpcSlice->getSubstreamSizes();
2456	for (Int idx=0; idx<numSubstreams-1; idx++)
2457	{
2458	if ( idx < numEntryPointOffsets )
2459	{
2460	pSubstreamSizes[ idx ] = ( entryPointOffset[ idx ] << 3 ) ;
2461	}
2462	else
2463	{
2464	pSubstreamSizes[ idx ] = 0;
2465	}
2466	}
2467	}
2468
2469	if (entryPointOffset)
2470	{
2471	delete [] entryPointOffset;
2472	}
2473	#else
2474	#if WPP_SIMPLIFICATION
2475	if (pps->getNumSubstreams() > 1)
2476	#else
2477	if (pps->getEntropyCodingSynchro())
2478	#endif
2479	{
2480	UInt uiNumSubstreams = pps->getNumSubstreams();
2481	rpcSlice->allocSubstreamSizes(uiNumSubstreams);
2482	UInt *puiSubstreamSizes = rpcSlice->getSubstreamSizes();
2483
2484	for (UInt ui = 0; ui+1 < uiNumSubstreams; ui++)
2485	{
2486	xReadCode(2, uiCode);
2487
2488	switch ( uiCode )
2489	{
2490	case 0:
2491	xReadCode(8, uiCode);
2492	break;
2493	case 1:
2494	xReadCode(16, uiCode);
2495	break;
2496	case 2:
2497	xReadCode(24, uiCode);
2498	break;
2499	case 3:
2500	xReadCode(32, uiCode);
2501	break;
2502	default:
2503	printf("Error in parseSliceHeader\n");
2504	exit(-1);
2505	break;
2506	}
2507	puiSubstreamSizes[ui] = uiCode;
2508	}
2509	}
2510	#endif
2511
2512	if (!bEntropySlice)
2513	{
2514	// Reading location information
2515	#if !REMOVE_TILE_DEPENDENCE
2516	if (sps->getTileBoundaryIndependenceIdr())
2517	{
2518	#endif
2519	#if !TILES_WPP_ENTRY_POINT_SIGNALLING
2520	xReadCode(1, uiCode); // read flag indicating if location information signaled in slice header
2521	Bool bTileLocationInformationInSliceHeaderFlag = (uiCode)? true : false;
2522
2523	if (bTileLocationInformationInSliceHeaderFlag)
2524	{
2525	// location count
2526	xReadCode(5, uiCode); // number of tiles for which location information signaled
2527	rpcSlice->setTileLocationCount ( uiCode + 1 );
2528
2529	xReadCode(5, uiCode); // number of bits used by diff
2530	Int iBitsUsedByDiff = uiCode + 1;
2531
2532	// read out tile start location
2533	Int iLastSize = 0;
2534	for (UInt uiIdx=0; uiIdx<rpcSlice->getTileLocationCount(); uiIdx++)
2535	{
2536	Int iAbsDiff, iCurSize, iCurDiff;
2537	if (uiIdx==0)
2538	{
2539	xReadCode(iBitsUsedByDiff-1, uiCode); iAbsDiff = uiCode;
2540	rpcSlice->setTileLocation( uiIdx, iAbsDiff );
2541	iCurDiff = iAbsDiff;
2542	iLastSize = iAbsDiff;
2543	}
2544	else
2545	{
2546	xReadCode(1, uiCode); // read sign
2547	Int iSign = (uiCode) ? -1 : +1;
2548
2549	xReadCode(iBitsUsedByDiff-1, uiCode); iAbsDiff = uiCode;
2550	iCurDiff = (iSign) * iAbsDiff;
2551	iCurSize = iLastSize + iCurDiff;
2552	iLastSize = iCurSize;
2553	rpcSlice->setTileLocation( uiIdx, rpcSlice->getTileLocation( uiIdx-1 ) + iCurSize ); // calculate byte location
2554	}
2555	}
2556	}
2557	#endif
2558
2559	// read out trailing bits
2560	m_pcBitstream->readOutTrailingBits();
2561	#if !REMOVE_TILE_DEPENDENCE
2562	}
2563	#endif
2564	}
2565	return;
2566	}
2567
2568	Void TDecCavlc::xParseAlfCuControlParam(AlfCUCtrlInfo& cAlfParam, Int iNumCUsInPic)
2569	{
2570	UInt uiSymbol;
2571	Int iSymbol;
2572
2573	READ_FLAG (uiSymbol, "alf_cu_control_flag");
2574	cAlfParam.cu_control_flag = uiSymbol;
2575	if (cAlfParam.cu_control_flag)
2576	{
2577	READ_UVLC (uiSymbol, "alf_cu_control_max_depth");
2578	cAlfParam.alf_max_depth = uiSymbol;
2579
2580	READ_SVLC (iSymbol, "alf_length_cu_control_info");
2581	cAlfParam.num_alf_cu_flag = (UInt)(iSymbol + iNumCUsInPic);
2582
2583	cAlfParam.alf_cu_flag.resize(cAlfParam.num_alf_cu_flag);
2584
2585	for(UInt i=0; i< cAlfParam.num_alf_cu_flag; i++)
2586	{
2587	READ_FLAG (cAlfParam.alf_cu_flag[i], "alf_cu_flag");
2588	}
2589	}
2590	}
2591
2592	#if !CABAC_INIT_FLAG
2593	Void TDecCavlc::resetEntropy (TComSlice* pcSlice)
2594	{
2595	}
2596	#endif
2597
2598	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
2599	{
2600	ruiBit = false;
2601	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
2602	if(iBitsLeft <= 8)
2603	{
2604	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
2605	if (uiPeekValue == (1<<(iBitsLeft-1)))
2606	{
2607	ruiBit = true;
2608	}
2609	}
2610	}
2611
2612	Void TDecCavlc::parseSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2613	{
2614	assert(0);
2615	}
2616
2617	#if LGE_ILLUCOMP_B0045
2618	Void TDecCavlc::parseICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2619	{
2620	assert(0);
2621	}
2622	#endif
2623
2624	#if HHI_INTER_VIEW_MOTION_PRED
2625	Void TDecCavlc::parseMVPIdx( Int& riMVPIdx, Int iAMVPCands )
2626	#else
2627	Void TDecCavlc::parseMVPIdx( Int& riMVPIdx )
2628	#endif
2629	{
2630	assert(0);
2631	}
2632
2633	Void TDecCavlc::parseSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2634	{
2635	assert(0);
2636	}
2637
2638	Void TDecCavlc::parsePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2639	{
2640	assert(0);
2641	}
2642
2643	Void TDecCavlc::parsePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2644	{
2645	assert(0);
2646	}
2647
2648	/** Parse I_PCM information.
2649	* \param pcCU pointer to CU
2650	* \param uiAbsPartIdx CU index
2651	* \param uiDepth CU depth
2652	* \returns Void
2653	*
2654	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
2655	*/
2656	Void TDecCavlc::parseIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2657	{
2658	#if BURST_IPCM
2659	assert(0);
2660	#else
2661	UInt uiSymbol;
2662
2663	xReadFlag( uiSymbol );
2664
2665	if ( uiSymbol )
2666	{
2667	Bool bIpcmFlag = true;
2668
2669	xReadPCMAlignZero();
2670
2671	pcCU->setPartSizeSubParts ( SIZE_2Nx2N, uiAbsPartIdx, uiDepth );
2672	pcCU->setSizeSubParts ( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
2673	pcCU->setIPCMFlagSubParts ( bIpcmFlag, uiAbsPartIdx, uiDepth );
2674
2675	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
2676	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
2677	UInt uiChromaOffset = uiLumaOffset>>2;
2678
2679	Pel* piPCMSample;
2680	UInt uiWidth;
2681	UInt uiHeight;
2682	UInt uiSampleBits;
2683	UInt uiX, uiY;
2684
2685	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
2686	uiWidth = pcCU->getWidth(uiAbsPartIdx);
2687	uiHeight = pcCU->getHeight(uiAbsPartIdx);
2688	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
2689
2690	for(uiY = 0; uiY < uiHeight; uiY++)
2691	{
2692	for(uiX = 0; uiX < uiWidth; uiX++)
2693	{
2694	UInt uiSample;
2695	xReadCode(uiSampleBits, uiSample);
2696
2697	piPCMSample[uiX] = uiSample;
2698	}
2699	piPCMSample += uiWidth;
2700	}
2701
2702	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
2703	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
2704	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
2705	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
2706
2707	for(uiY = 0; uiY < uiHeight; uiY++)
2708	{
2709	for(uiX = 0; uiX < uiWidth; uiX++)
2710	{
2711	UInt uiSample;
2712	xReadCode(uiSampleBits, uiSample);
2713	piPCMSample[uiX] = uiSample;
2714	}
2715	piPCMSample += uiWidth;
2716	}
2717
2718	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
2719	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
2720	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
2721	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
2722
2723	for(uiY = 0; uiY < uiHeight; uiY++)
2724	{
2725	for(uiX = 0; uiX < uiWidth; uiX++)
2726	{
2727	UInt uiSample;
2728	xReadCode(uiSampleBits, uiSample);
2729	piPCMSample[uiX] = uiSample;
2730	}
2731	piPCMSample += uiWidth;
2732	}
2733	}
2734	#endif
2735	}
2736
2737	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2738	{
2739	assert(0);
2740	}
2741
2742	Void TDecCavlc::parseIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2743	{
2744	assert(0);
2745	}
2746
2747	Void TDecCavlc::parseInterDir( TComDataCU* pcCU, UInt& ruiInterDir, UInt uiAbsPartIdx, UInt uiDepth )
2748	{
2749	assert(0);
2750	}
2751
2752	Void TDecCavlc::parseRefFrmIdx( TComDataCU* pcCU, Int& riRefFrmIdx, UInt uiAbsPartIdx, UInt uiDepth, RefPicList eRefList )
2753	{
2754	assert(0);
2755	}
2756
2757	Void TDecCavlc::parseMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth, RefPicList eRefList )
2758	{
2759	assert(0);
2760	}
2761
2762	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2763	{
2764	#if H0736_AVC_STYLE_QP_RANGE
2765	Int qp;
2766	#else
2767	UInt uiQp;
2768	#endif
2769	Int iDQp;
2770
2771	xReadSvlc( iDQp );
2772
2773	#if H0736_AVC_STYLE_QP_RANGE
2774	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
2775	qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
2776	#else
2777	uiQp = pcCU->getRefQP( uiAbsPartIdx ) + iDQp;
2778	#endif
2779
2780	UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>(8-(pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()<<1)))<<(8-(pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()<<1)) ;
2781	UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
2782
2783	#if H0736_AVC_STYLE_QP_RANGE
2784	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
2785	#else
2786	pcCU->setQPSubParts( uiQp, uiAbsQpCUPartIdx, uiQpCUDepth );
2787	#endif
2788	}
2789
2790	Void TDecCavlc::parseCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
2791	{
2792	assert(0);
2793	}
2794
2795	Void TDecCavlc::parseTransformSubdivFlag( UInt& ruiSubdivFlag, UInt uiLog2TransformBlockSize )
2796	{
2797	assert(0);
2798	}
2799
2800	Void TDecCavlc::parseQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth, UInt uiDepth )
2801	{
2802	assert(0);
2803	}
2804
2805	Void TDecCavlc::parseQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt& uiQtRootCbf )
2806	{
2807	assert(0);
2808	}
2809
2810
2811	Void TDecCavlc::parseMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx )
2812	{
2813	assert(0);
2814	}
2815
2816	Void TDecCavlc::parseMergeIndex ( TComDataCU* pcCU, UInt& ruiMergeIndex, UInt uiAbsPartIdx, UInt uiDepth )
2817	{
2818	assert(0);
2819	}
2820
2821	#if HHI_INTER_VIEW_RESIDUAL_PRED
2822	Void
2823	TDecCavlc::parseResPredFlag( TComDataCU* pcCU, Bool& rbResPredFlag, UInt uiAbsPartIdx, UInt uiDepth )
2824	{
2825	assert(0);
2826	}
2827	#endif
2828
2829	// ====================================================================================================================
2830	// Protected member functions
2831	// ====================================================================================================================
2832
2833	Void TDecCavlc::xReadCode (UInt uiLength, UInt& ruiCode)
2834	{
2835	assert ( uiLength > 0 );
2836	m_pcBitstream->read (uiLength, ruiCode);
2837	}
2838
2839	Void TDecCavlc::xReadUvlc( UInt& ruiVal)
2840	{
2841	UInt uiVal = 0;
2842	UInt uiCode = 0;
2843	UInt uiLength;
2844	m_pcBitstream->read( 1, uiCode );
2845
2846	if( 0 == uiCode )
2847	{
2848	uiLength = 0;
2849
2850	while( ! ( uiCode & 1 ))
2851	{
2852	m_pcBitstream->read( 1, uiCode );
2853	uiLength++;
2854	}
2855
2856	m_pcBitstream->read( uiLength, uiVal );
2857
2858	uiVal += (1 << uiLength)-1;
2859	}
2860
2861	ruiVal = uiVal;
2862	}
2863
2864	Void TDecCavlc::xReadSvlc( Int& riVal)
2865	{
2866	UInt uiBits = 0;
2867	m_pcBitstream->read( 1, uiBits );
2868	if( 0 == uiBits )
2869	{
2870	UInt uiLength = 0;
2871
2872	while( ! ( uiBits & 1 ))
2873	{
2874	m_pcBitstream->read( 1, uiBits );
2875	uiLength++;
2876	}
2877
2878	m_pcBitstream->read( uiLength, uiBits );
2879
2880	uiBits += (1 << uiLength);
2881	riVal = ( uiBits & 1) ? -(Int)(uiBits>>1) : (Int)(uiBits>>1);
2882	}
2883	else
2884	{
2885	riVal = 0;
2886	}
2887	}
2888
2889	Void TDecCavlc::xReadFlag (UInt& ruiCode)
2890	{
2891	m_pcBitstream->read( 1, ruiCode );
2892	}
2893
2894	/** Parse PCM alignment zero bits.
2895	* \returns Void
2896	*/
2897	Void TDecCavlc::xReadPCMAlignZero( )
2898	{
2899	UInt uiNumberOfBits = m_pcBitstream->getNumBitsUntilByteAligned();
2900
2901	if(uiNumberOfBits)
2902	{
2903	UInt uiBits;
2904	UInt uiSymbol;
2905
2906	for(uiBits = 0; uiBits < uiNumberOfBits; uiBits++)
2907	{
2908	xReadFlag( uiSymbol );
2909
2910	if(uiSymbol)
2911	{
2912	printf("\nWarning! pcm_align_zero include a non-zero value.\n");
2913	}
2914	}
2915	}
2916	}
2917
2918	Void TDecCavlc::xReadUnaryMaxSymbol( UInt& ruiSymbol, UInt uiMaxSymbol )
2919	{
2920	if (uiMaxSymbol == 0)
2921	{
2922	ruiSymbol = 0;
2923	return;
2924	}
2925
2926	xReadFlag( ruiSymbol );
2927
2928	if (ruiSymbol == 0 \|\| uiMaxSymbol == 1)
2929	{
2930	return;
2931	}
2932
2933	UInt uiSymbol = 0;
2934	UInt uiCont;
2935
2936	do
2937	{
2938	xReadFlag( uiCont );
2939	uiSymbol++;
2940	}
2941	while( uiCont && (uiSymbol < uiMaxSymbol-1) );
2942
2943	if( uiCont && (uiSymbol == uiMaxSymbol-1) )
2944	{
2945	uiSymbol++;
2946	}
2947
2948	ruiSymbol = uiSymbol;
2949	}
2950
2951	Void TDecCavlc::xReadExGolombLevel( UInt& ruiSymbol )
2952	{
2953	UInt uiSymbol ;
2954	UInt uiCount = 0;
2955	do
2956	{
2957	xReadFlag( uiSymbol );
2958	uiCount++;
2959	}
2960	while( uiSymbol && (uiCount != 13));
2961
2962	ruiSymbol = uiCount-1;
2963
2964	if( uiSymbol )
2965	{
2966	xReadEpExGolomb( uiSymbol, 0 );
2967	ruiSymbol += uiSymbol+1;
2968	}
2969
2970	return;
2971	}
2972
2973	Void TDecCavlc::xReadEpExGolomb( UInt& ruiSymbol, UInt uiCount )
2974	{
2975	UInt uiSymbol = 0;
2976	UInt uiBit = 1;
2977
2978
2979	while( uiBit )
2980	{
2981	xReadFlag( uiBit );
2982	uiSymbol += uiBit << uiCount++;
2983	}
2984
2985	uiCount--;
2986	while( uiCount-- )
2987	{
2988	xReadFlag( uiBit );
2989	uiSymbol += uiBit << uiCount;
2990	}
2991
2992	ruiSymbol = uiSymbol;
2993
2994	return;
2995	}
2996
2997	UInt TDecCavlc::xGetBit()
2998	{
2999	UInt ruiCode;
3000	m_pcBitstream->read( 1, ruiCode );
3001	return ruiCode;
3002	}
3003
3004
3005	/** parse explicit wp tables
3006	* \param TComSlice* pcSlice
3007	* \returns Void
3008	*/
3009	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice )
3010	{
3011	wpScalingParam *wp;
3012	Bool bChroma = true; // color always present in HEVC ?
3013	TComPPS* pps = pcSlice->getPPS();
3014	SliceType eSliceType = pcSlice->getSliceType();
3015	Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
3016	UInt uiLog2WeightDenomLuma, uiLog2WeightDenomChroma;
3017	UInt uiMode = 0;
3018
3019	if ( (eSliceType==P_SLICE && pps->getUseWP()) \|\| (eSliceType==B_SLICE && pps->getWPBiPredIdc()==1 && pcSlice->getRefPicListCombinationFlag()==0) )
3020	uiMode = 1; // explicit
3021	else if ( eSliceType==B_SLICE && pps->getWPBiPredIdc()==2 )
3022	uiMode = 2; // implicit
3023	else if (eSliceType==B_SLICE && pps->getWPBiPredIdc()==1 && pcSlice->getRefPicListCombinationFlag())
3024	uiMode = 3; // combined explicit
3025
3026	if ( uiMode == 1 ) // explicit
3027	{
3028	printf("\nTDecCavlc::xParsePredWeightTable(poc=%d) explicit...\n", pcSlice->getPOC());
3029	Int iDeltaDenom;
3030	// decode delta_luma_log2_weight_denom :
3031	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
3032	if( bChroma )
3033	{
3034	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
3035	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
3036	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
3037	}
3038
3039	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
3040	{
3041	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
3042	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3043	{
3044	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3045
3046	wp[0].uiLog2WeightDenom = uiLog2WeightDenomLuma;
3047	wp[1].uiLog2WeightDenom = uiLog2WeightDenomChroma;
3048	wp[2].uiLog2WeightDenom = uiLog2WeightDenomChroma;
3049
3050	UInt uiCode;
3051	READ_FLAG( uiCode, "luma_weight_lX_flag" ); // u(1): luma_weight_l0_flag
3052	wp[0].bPresentFlag = ( uiCode == 1 );
3053	if ( wp[0].bPresentFlag )
3054	{
3055	Int iDeltaWeight;
3056	READ_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_l0[i]
3057	wp[0].iWeight = (iDeltaWeight + (1<<wp[0].uiLog2WeightDenom));
3058	READ_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_l0[i]
3059	}
3060	else
3061	{
3062	wp[0].iWeight = (1 << wp[0].uiLog2WeightDenom);
3063	wp[0].iOffset = 0;
3064	}
3065	if ( bChroma )
3066	{
3067	READ_FLAG( uiCode, "chroma_weight_lX_flag" ); // u(1): chroma_weight_l0_flag
3068	wp[1].bPresentFlag = ( uiCode == 1 );
3069	wp[2].bPresentFlag = ( uiCode == 1 );
3070	if ( wp[1].bPresentFlag )
3071	{
3072	for ( Int j=1 ; j<3 ; j++ )
3073	{
3074	Int iDeltaWeight;
3075	READ_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): chroma_weight_l0[i][j]
3076	wp[j].iWeight = (iDeltaWeight + (1<<wp[1].uiLog2WeightDenom));
3077
3078	Int iDeltaChroma;
3079	READ_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_l0[i][j]
3080	wp[j].iOffset = iDeltaChroma - ( ( (g_uiIBDI_MAX>>1)*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) + (g_uiIBDI_MAX>>1);
3081	}
3082	}
3083	else
3084	{
3085	for ( Int j=1 ; j<3 ; j++ )
3086	{
3087	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
3088	wp[j].iOffset = 0;
3089	}
3090	}
3091	}
3092	}
3093
3094	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
3095	{
3096	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3097
3098	wp[0].bPresentFlag = false;
3099	wp[1].bPresentFlag = false;
3100	wp[2].bPresentFlag = false;
3101	}
3102	}
3103	}
3104	else if ( uiMode == 2 ) // implicit
3105	{
3106	printf("\nTDecCavlc::xParsePredWeightTable(poc=%d) implicit...\n", pcSlice->getPOC());
3107	}
3108	else if ( uiMode == 3 ) // combined explicit
3109	{
3110	printf("\nTDecCavlc::xParsePredWeightTable(poc=%d) combined explicit...\n", pcSlice->getPOC());
3111	Int iDeltaDenom;
3112	// decode delta_luma_log2_weight_denom :
3113	READ_UVLC ( uiLog2WeightDenomLuma, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
3114	if( bChroma )
3115	{
3116	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // ue(v): delta_chroma_log2_weight_denom
3117	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
3118	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
3119	}
3120
3121	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(REF_PIC_LIST_C) ; iRefIdx++ )
3122	{
3123	pcSlice->getWpScalingLC(iRefIdx, wp);
3124
3125	wp[0].uiLog2WeightDenom = uiLog2WeightDenomLuma;
3126	wp[1].uiLog2WeightDenom = uiLog2WeightDenomChroma;
3127	wp[2].uiLog2WeightDenom = uiLog2WeightDenomChroma;
3128
3129	UInt uiCode;
3130	READ_FLAG( uiCode, "luma_weight_lc_flag" ); // u(1): luma_weight_lc_flag
3131	wp[0].bPresentFlag = ( uiCode == 1 );
3132	if ( wp[0].bPresentFlag )
3133	{
3134	Int iDeltaWeight;
3135	READ_SVLC( iDeltaWeight, "delta_luma_weight_lc" ); // se(v): delta_luma_weight_lc
3136	wp[0].iWeight = (iDeltaWeight + (1<<wp[0].uiLog2WeightDenom));
3137	READ_SVLC( wp[0].iOffset, "luma_offset_lc" ); // se(v): luma_offset_lc
3138	}
3139	else
3140	{
3141	wp[0].iWeight = (1 << wp[0].uiLog2WeightDenom);
3142	wp[0].iOffset = 0;
3143	}
3144	if ( bChroma )
3145	{
3146	READ_FLAG( uiCode, "chroma_weight_lc_flag" ); // u(1): chroma_weight_lc_flag
3147	wp[1].bPresentFlag = ( uiCode == 1 );
3148	wp[2].bPresentFlag = ( uiCode == 1 );
3149	if ( wp[1].bPresentFlag )
3150	{
3151	for ( Int j=1 ; j<3 ; j++ )
3152	{
3153	Int iDeltaWeight;
3154	READ_SVLC( iDeltaWeight, "delta_chroma_weight_lc" ); // se(v): delta_chroma_weight_lc
3155	wp[j].iWeight = (iDeltaWeight + (1<<wp[1].uiLog2WeightDenom));
3156
3157	Int iDeltaChroma;
3158	READ_SVLC( iDeltaChroma, "delta_chroma_offset_lc" ); // se(v): delta_chroma_offset_lc
3159	wp[j].iOffset = iDeltaChroma - ( ( (g_uiIBDI_MAX>>1)*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) + (g_uiIBDI_MAX>>1);
3160	}
3161	}
3162	else
3163	{
3164	for ( Int j=1 ; j<3 ; j++ )
3165	{
3166	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
3167	wp[j].iOffset = 0;
3168	}
3169	}
3170	}
3171	}
3172
3173	for ( Int iRefIdx=pcSlice->getNumRefIdx(REF_PIC_LIST_C) ; iRefIdx<2*MAX_NUM_REF ; iRefIdx++ )
3174	{
3175	pcSlice->getWpScalingLC(iRefIdx, wp);
3176
3177	wp[0].bPresentFlag = false;
3178	wp[1].bPresentFlag = false;
3179	wp[2].bPresentFlag = false;
3180	}
3181	}
3182	else
3183	{
3184	printf("\n wrong weight pred table syntax \n ");
3185	assert(0);
3186	}
3187	}
3188
3189	/** decode quantization matrix
3190	* \param scalingList quantization matrix information
3191	*/
3192	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
3193	{
3194	UInt code, sizeId, listId;
3195	Bool scalingListPredModeFlag;
3196	READ_FLAG( code, "scaling_list_present_flag" );
3197	scalingList->setScalingListPresentFlag ( (code==1)?true:false );
3198	if(scalingList->getScalingListPresentFlag() == false)
3199	{
3200	//for each size
3201	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
3202	{
3203	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
3204	{
3205	READ_FLAG( code, "scaling_list_pred_mode_flag");
3206	scalingListPredModeFlag = (code) ? true : false;
3207	if(!scalingListPredModeFlag) //Copy Mode
3208	{
3209	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
3210	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code+1)));
3211	#if SCALING_LIST
3212	if( sizeId > SCALING_LIST_8x8 )
3213	{
3214	scalingList->setScalingListDC(sizeId,listId,scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId)));
3215	}
3216	#endif
3217	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
3218
3219	}
3220	else //DPCM Mode
3221	{
3222	xDecodeScalingList(scalingList, sizeId, listId);
3223	}
3224	}
3225	}
3226	}
3227
3228	return;
3229	}
3230	/** decode DPCM
3231	* \param scalingList quantization matrix information
3232	* \param sizeId size index
3233	* \param listId list index
3234	*/
3235	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
3236	{
3237	#if SCALING_LIST
3238	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
3239	Int data;
3240	Int scalingListDcCoefMinus8 = 0;
3241	Int nextCoef = SCALING_LIST_START_VALUE;
3242	UInt* scan = g_auiFrameScanXY [ (sizeId == 0)? 1 : 2 ];
3243	Bool stopNow = false;
3244	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
3245
3246	scalingList->setUseDefaultScalingMatrixFlag(sizeId,listId,false);
3247	if( sizeId > SCALING_LIST_8x8 )
3248	{
3249	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
3250	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
3251	if(scalingListDcCoefMinus8 == -8)
3252	{
3253	scalingList->processDefaultMarix(sizeId,listId);
3254	}
3255	}
3256
3257	if( !scalingList->getUseDefaultScalingMatrixFlag(sizeId,listId))
3258	{
3259	for(i = 0; i < coefNum && !stopNow ; i++)
3260	{
3261	READ_SVLC( data, "scaling_list_delta_coef");
3262	nextCoef = (nextCoef + data + 256 ) % 256;
3263	if(sizeId < SCALING_LIST_16x16)
3264	{
3265	if( i == 0 && nextCoef == 0 )
3266	{
3267	scalingList->processDefaultMarix(sizeId,listId);
3268	stopNow = true;
3269	}
3270	}
3271	if(!stopNow)
3272	{
3273	dst[scan[i]] = nextCoef;
3274	}
3275	}
3276	}
3277	#else
3278	Int i,coefNum = g_scalingListSize[sizeId];
3279	Int data;
3280	Int nextCoef = SCALING_LIST_START_VALUE;
3281	UInt* scan = g_auiFrameScanXY [ sizeId + 1 ];
3282	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
3283
3284	for(i = 0; i < coefNum; i++)
3285	{
3286	READ_SVLC( data, "scaling_list_delta_coef");
3287	nextCoef = (nextCoef + data + 256 ) % 256;
3288	dst[scan[i]] = nextCoef;
3289	}
3290	#endif
3291	}
3292
3293	Void TDecCavlc::parseDFFlag(UInt& ruiVal, const Char *pSymbolName)
3294	{
3295	READ_FLAG(ruiVal, pSymbolName);
3296	}
3297	Void TDecCavlc::parseDFSvlc(Int& riVal, const Char *pSymbolName)
3298	{
3299	READ_SVLC(riVal, pSymbolName);
3300	}
3301
3302	Bool TDecCavlc::xMoreRbspData()
3303	{
3304	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
3305
3306	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
3307	if (bitsLeft > 8)
3308	{
3309	return true;
3310	}
3311
3312	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
3313	Int cnt = bitsLeft;
3314
3315	// remove trailing bits equal to zero
3316	while ((cnt>0) && ((lastByte & 1) == 0))
3317	{
3318	lastByte >>= 1;
3319	cnt--;
3320	}
3321	// remove bit equal to one
3322	cnt--;
3323
3324	// we should not have a negative number of bits
3325	assert (cnt>=0);
3326
3327	// we have more data, if cnt is not zero
3328	return (cnt>0);
3329	}
3330
3331	//! \}

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source: 3DVCSoftware/branches/HTM-4.1-dev2-LG/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 1417

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