Context navigation

TDecCAVLC.cpp @ 630

Visit:

Last change on this file since 630 was 177, checked in by rwth, 13 years ago
added RWTH_B0036 (SDC+DLT)
Property svn:eol-style set to `native`
File size: 102.1 KB

Line
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	#if RWTH_SDC_DLT_B0036
1678	if( bIsDepth )
1679	{
1680	READ_FLAG( uiCode, "use_dlt_flag" );
1681	pcSPS->setUseDLT( uiCode );
1682	if( pcSPS->getUseDLT() )
1683	{
1684	// decode mapping
1685	UInt uiNumDepthValues;
1686	// parse number of values in DLT
1687	xReadUvlc( uiNumDepthValues );
1688
1689	// parse actual DLT values
1690	UInt* auiIdx2DepthValue = (UInt*) calloc(uiNumDepthValues, sizeof(UInt));
1691	for(UInt d=0; d<uiNumDepthValues; d++)
1692	{
1693	xReadUvlc( uiCode );
1694	auiIdx2DepthValue[d] = uiCode;
1695	}
1696
1697	pcSPS->setDepthLUTs(auiIdx2DepthValue, uiNumDepthValues);
1698
1699	// clean memory
1700	free(auiIdx2DepthValue);
1701	}
1702	else
1703	pcSPS->setDepthLUTs();
1704	}
1705	#endif
1706
1707	READ_FLAG( uiCode, "base_view_flag" );
1708	if( uiCode )
1709	{ // baseview SPS -> set standard values
1710	pcSPS->initMultiviewSPS ( 0 );
1711	#if DEPTH_MAP_GENERATION
1712	pcSPS->setPredDepthMapGeneration( 0, false );
1713	#endif
1714	#if HHI_INTER_VIEW_RESIDUAL_PRED
1715	pcSPS->setMultiviewResPredMode ( 0 );
1716	#endif
1717	}
1718	else
1719	{
1720	READ_FLAG( uiCode, "depth_flag" );
1721	if( uiCode )
1722	{
1723	READ_UVLC( uiCode, "view_id" );
1724	READ_SVLC( iCode, "view_order_idx" );
1725	pcSPS->initMultiviewSPSDepth ( uiCode, iCode );
1726	#if DEPTH_MAP_GENERATION
1727	pcSPS->setPredDepthMapGeneration( uiCode, true );
1728	#endif
1729	#if HHI_INTER_VIEW_RESIDUAL_PRED
1730	pcSPS->setMultiviewResPredMode ( 0 );
1731	#endif
1732	}
1733	else
1734	{
1735	UInt uiViewId, uiCamParPrecision;
1736	Int iVOI;
1737	Bool bCamParSlice;
1738	READ_UVLC( uiViewId, "view_id" ); uiViewId++;
1739	READ_SVLC( iVOI, "view_order_idx" );
1740	READ_UVLC( uiCamParPrecision, "camera_parameter_precision" );
1741	READ_FLAG( uiCode, "camera_parameter_in_slice_header" ); bCamParSlice = ( uiCode == 1 );
1742	if( !bCamParSlice )
1743	{
1744	for( UInt uiBaseId = 0; uiBaseId < uiViewId; uiBaseId++ )
1745	{
1746	READ_SVLC( iCode, "coded_scale" ); m_aaiTempScale [ uiBaseId ][ uiViewId ] = iCode;
1747	READ_SVLC( iCode, "coded_offset" ); m_aaiTempOffset[ uiBaseId ][ uiViewId ] = iCode;
1748	READ_SVLC( iCode, "inverse_coded_scale_plus_coded_scale" ); m_aaiTempScale [ uiViewId ][ uiBaseId ] = iCode - m_aaiTempScale [ uiBaseId ][ uiViewId ];
1749	READ_SVLC( iCode, "inverse_coded_offset_plus_coded_offset" ); m_aaiTempOffset[ uiViewId ][ uiBaseId ] = iCode - m_aaiTempOffset[ uiBaseId ][ uiViewId ];
1750	}
1751	}
1752	pcSPS->initMultiviewSPS( uiViewId, iVOI, uiCamParPrecision, bCamParSlice, m_aaiTempScale, m_aaiTempOffset );
1753
1754	#if DEPTH_MAP_GENERATION
1755	UInt uiPredDepthMapGeneration = 0, uiPdmPrecision = 0;
1756	#if HHI_INTER_VIEW_MOTION_PRED
1757	UInt uiMultiviewMvPredMode = 0;
1758	#endif
1759	#if HHI_INTER_VIEW_RESIDUAL_PRED
1760	UInt uiMultiviewResPredMode = 0;
1761	#endif
1762	READ_UVLC( uiPredDepthMapGeneration, "Pdm_generation" );
1763	if( uiPredDepthMapGeneration )
1764	{
1765	READ_UVLC( uiPdmPrecision, "Pdm_precision" );
1766	for( UInt uiBaseId = 0; uiBaseId < uiViewId; uiBaseId++ )
1767	{
1768	READ_SVLC( iCode, "Pdm_scale_nom_delta" ); m_aaiTempPdmScaleNomDelta[ uiViewId ][ uiBaseId ] = iCode;
1769	READ_SVLC( iCode, "Pdm_offset" ); m_aaiTempPdmOffset [ uiViewId ][ uiBaseId ] = iCode;
1770	}
1771	#if HHI_INTER_VIEW_MOTION_PRED
1772	READ_UVLC( uiMultiviewMvPredMode, "multi_view_mv_pred_mode" );
1773	#endif
1774	#if HHI_INTER_VIEW_RESIDUAL_PRED
1775	READ_FLAG( uiMultiviewResPredMode, "multi_view_residual_pred_mode" );
1776	#endif
1777	}
1778	#if HHI_INTER_VIEW_MOTION_PRED
1779	pcSPS->setPredDepthMapGeneration( uiViewId, false, uiPredDepthMapGeneration, uiMultiviewMvPredMode, uiPdmPrecision, m_aaiTempPdmScaleNomDelta, m_aaiTempPdmOffset );
1780	#else
1781	pcSPS->setPredDepthMapGeneration( uiViewId, false, uiPredDepthMapGeneration, 0, uiPdmPrecision, m_aaiTempPdmScaleNomDelta, m_aaiTempPdmOffset );
1782	#endif
1783	#endif
1784	#if HHI_INTER_VIEW_RESIDUAL_PRED
1785	pcSPS->setMultiviewResPredMode ( uiMultiviewResPredMode );
1786	#endif
1787	}
1788	}
1789	READ_FLAG( uiCode, "sps_extension2_flag");
1790	if (uiCode)
1791	{
1792	while ( xMoreRbspData() )
1793	{
1794	READ_FLAG( uiCode, "sps_extension2_data_flag");
1795	}
1796	}
1797	}
1798	}
1799
1800	Void TDecCavlc::readTileMarker ( UInt& uiTileIdx, UInt uiBitsUsed )
1801	{
1802	xReadCode ( uiBitsUsed, uiTileIdx );
1803	}
1804
1805	#if LCU_SYNTAX_ALF
1806	Void TDecCavlc::parseSliceHeader (TComSlice& rpcSlice, ParameterSetManagerDecoder parameterSetManager, AlfCUCtrlInfo &alfCUCtrl, AlfParamSet& alfParamSet)
1807	#else
1808	Void TDecCavlc::parseSliceHeader (TComSlice& rpcSlice, ParameterSetManagerDecoder parameterSetManager, AlfCUCtrlInfo &alfCUCtrl)
1809	#endif
1810	{
1811	UInt uiCode;
1812	Int iCode;
1813
1814	#if ENC_DEC_TRACE
1815	xTraceSliceHeader(rpcSlice);
1816	#endif
1817	Int numCUs = ((rpcSlice->getSPS()->getPicWidthInLumaSamples()+rpcSlice->getSPS()->getMaxCUWidth()-1)/rpcSlice->getSPS()->getMaxCUWidth())*((rpcSlice->getSPS()->getPicHeightInLumaSamples()+rpcSlice->getSPS()->getMaxCUHeight()-1)/rpcSlice->getSPS()->getMaxCUHeight());
1818	Int maxParts = (1<<(rpcSlice->getSPS()->getMaxCUDepth()<<1));
1819	Int numParts = (1<<(rpcSlice->getPPS()->getSliceGranularity()<<1));
1820	UInt lCUAddress = 0;
1821	Int reqBitsOuter = 0;
1822	while(numCUs>(1<<reqBitsOuter))
1823	{
1824	reqBitsOuter++;
1825	}
1826	Int reqBitsInner = 0;
1827	while((numParts)>(1<<reqBitsInner))
1828	{
1829	reqBitsInner++;
1830	}
1831
1832	READ_FLAG( uiCode, "first_slice_in_pic_flag" );
1833	UInt address;
1834	UInt innerAddress = 0;
1835
1836	#if LGE_ILLUCOMP_B0045
1837	// IC flag is on only first_slice_in_pic
1838	if (uiCode)
1839	{
1840	UInt uiCodeTmp = 0;
1841	if ( rpcSlice->getSPS()->getViewId() && !rpcSlice->getSPS()->isDepth() )
1842	{
1843	READ_FLAG (uiCodeTmp, "applying IC flag");
1844	}
1845	rpcSlice->setApplyIC(uiCodeTmp);
1846	}
1847	#endif
1848
1849	if(!uiCode)
1850	{
1851	READ_CODE( reqBitsOuter+reqBitsInner, address, "slice_address" );
1852	lCUAddress = address >> reqBitsInner;
1853	innerAddress = address - (lCUAddress<<reqBitsInner);
1854	}
1855	//set uiCode to equal slice start address (or entropy slice start address)
1856	uiCode=(maxPartslCUAddress)+(innerAddress(maxParts>>(rpcSlice->getPPS()->getSliceGranularity()<<1)));
1857
1858	rpcSlice->setEntropySliceCurStartCUAddr( uiCode );
1859	rpcSlice->setEntropySliceCurEndCUAddr(numCUs*maxParts);
1860
1861	// slice_type
1862	READ_UVLC ( uiCode, "slice_type" ); rpcSlice->setSliceType((SliceType)uiCode);
1863	// lightweight_slice_flag
1864	READ_FLAG( uiCode, "entropy_slice_flag" );
1865	Bool bEntropySlice = uiCode ? true : false;
1866
1867	if (bEntropySlice)
1868	{
1869	rpcSlice->setNextSlice ( false );
1870	rpcSlice->setNextEntropySlice ( true );
1871	}
1872	else
1873	{
1874	rpcSlice->setNextSlice ( true );
1875	rpcSlice->setNextEntropySlice ( false );
1876
1877	uiCode=(maxPartslCUAddress)+(innerAddress(maxParts>>(rpcSlice->getPPS()->getSliceGranularity()<<1)));
1878	rpcSlice->setSliceCurStartCUAddr(uiCode);
1879	rpcSlice->setSliceCurEndCUAddr(numCUs*maxParts);
1880	}
1881	TComPPS* pps = NULL;
1882	TComSPS* sps = NULL;
1883
1884	if (!bEntropySlice)
1885	{
1886	READ_UVLC ( uiCode, "pic_parameter_set_id" ); rpcSlice->setPPSId(uiCode);
1887	pps = parameterSetManager->getPrefetchedPPS(uiCode);
1888	sps = parameterSetManager->getPrefetchedSPS(pps->getSPSId());
1889	rpcSlice->setSPS(sps);
1890	rpcSlice->setPPS(pps);
1891	#if H0388
1892	if( pps->getOutputFlagPresentFlag() )
1893	{
1894	READ_FLAG( uiCode, "pic_output_flag" );
1895	rpcSlice->setPicOutputFlag( uiCode ? true : false );
1896	}
1897	else
1898	{
1899	rpcSlice->setPicOutputFlag( true );
1900	}
1901	#endif
1902	if(rpcSlice->getNalUnitType()==NAL_UNIT_CODED_SLICE_IDR)
1903	{
1904	READ_UVLC( uiCode, "idr_pic_id" ); //ignored
1905	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored
1906	rpcSlice->setPOC(0);
1907	TComReferencePictureSet* rps = rpcSlice->getLocalRPS();
1908	rps->setNumberOfNegativePictures(0);
1909	rps->setNumberOfPositivePictures(0);
1910	rps->setNumberOfLongtermPictures(0);
1911	rps->setNumberOfPictures(0);
1912	rpcSlice->setRPS(rps);
1913	}
1914	else
1915	{
1916	READ_CODE(sps->getBitsForPOC(), uiCode, "pic_order_cnt_lsb");
1917	Int iPOClsb = uiCode;
1918	Int iPrevPOC = rpcSlice->getPrevPOC();
1919	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
1920	Int iPrevPOClsb = iPrevPOC%iMaxPOClsb;
1921	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
1922	Int iPOCmsb;
1923	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
1924	{
1925	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
1926	}
1927	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
1928	{
1929	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
1930	}
1931	else
1932	{
1933	iPOCmsb = iPrevPOCmsb;
1934	}
1935	rpcSlice->setPOC( iPOCmsb+iPOClsb );
1936
1937	if( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDV && rpcSlice->getPOC() == 0 )
1938	{
1939	TComReferencePictureSet* rps = rpcSlice->getLocalRPS();
1940	rps->setNumberOfNegativePictures(0);
1941	rps->setNumberOfPositivePictures(0);
1942	rps->setNumberOfLongtermPictures(0);
1943	rps->setNumberOfPictures(0);
1944	rpcSlice->setRPS(rps);
1945	}
1946	else
1947	{
1948	TComReferencePictureSet* rps;
1949	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
1950	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
1951	{
1952	rps = rpcSlice->getLocalRPS();
1953	#if RPS_IN_SPS
1954	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
1955	#else
1956	parseShortTermRefPicSet(pps,rps, pps->getRPSList()->getNumberOfReferencePictureSets());
1957	#endif
1958	rpcSlice->setRPS(rps);
1959	}
1960	else // use reference to short-term reference picture set in PPS
1961	{
1962	#if RPS_IN_SPS
1963	READ_UVLC( uiCode, "short_term_ref_pic_set_idx"); rpcSlice->setRPS(sps->getRPSList()->getReferencePictureSet(uiCode));
1964	#else
1965	READ_UVLC( uiCode, "short_term_ref_pic_set_idx"); rpcSlice->setRPS(pps->getRPSList()->getReferencePictureSet(uiCode));
1966	#endif
1967	rps = rpcSlice->getRPS();
1968	}
1969	#if RPS_IN_SPS
1970	if(sps->getLongTermRefsPresent())
1971	#else
1972	if(pps->getLongTermRefsPresent())
1973	#endif
1974	{
1975	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
1976	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
1977	Int prev = 0;
1978	#if LTRP_MULT
1979	Int prevMsb=0;
1980	Int prevDeltaPocLt=0;
1981	#endif
1982	for(Int j=rps->getNumberOfLongtermPictures()+offset-1 ; j > offset-1; j--)
1983	{
1984	READ_UVLC(uiCode,"delta_poc_lsb_lt");
1985	prev += uiCode;
1986
1987	#if LTRP_MULT
1988	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
1989	Int decDeltaPOCMsbPresent=uiCode;
1990
1991	if(decDeltaPOCMsbPresent==1)
1992	{
1993	READ_UVLC(uiCode, "delta_poc_msb_cycle_lt_minus1");
1994	if( (j==(rps->getNumberOfLongtermPictures()+offset-1)) \|\| (prev!=prevDeltaPocLt) )
1995	{
1996	prevMsb=(1+uiCode);
1997	}
1998	else
1999	{
2000	prevMsb+=(1+uiCode);
2001	}
2002	Int decMaxPocLsb = 1<<rpcSlice->getSPS()->getBitsForPOC();
2003	rps->setPOC(j,rpcSlice->getPOC()-prev-(prevMsb)*decMaxPocLsb);
2004	rps->setDeltaPOC(j,-(Int)(prev+(prevMsb)*decMaxPocLsb));
2005	}
2006	else
2007	{
2008	#endif
2009	rps->setPOC(j,rpcSlice->getPOC()-prev);
2010	rps->setDeltaPOC(j,-(Int)prev);
2011	#if LTRP_MULT
2012	}
2013	prevDeltaPocLt=prev;
2014	#endif
2015	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
2016	}
2017	offset += rps->getNumberOfLongtermPictures();
2018	rps->setNumberOfPictures(offset);
2019	}
2020	}
2021	}
2022
2023	if(sps->getUseSAO() \|\| sps->getUseALF() \|\| sps->getScalingListFlag() \|\| sps->getUseDF())
2024	{
2025	//!!!KS: order is different in WD5!
2026	if (sps->getUseALF())
2027	{
2028	READ_FLAG(uiCode, "slice_adaptive_loop_filter_flag");
2029	rpcSlice->setAlfEnabledFlag((Bool)uiCode);
2030	}
2031	if (sps->getUseSAO())
2032	{
2033	#if SAO_UNIT_INTERLEAVING
2034	READ_FLAG(uiCode, "slice_sao_interleaving_flag"); rpcSlice->setSaoInterleavingFlag(uiCode);
2035	#endif
2036	READ_FLAG(uiCode, "slice_sample_adaptive_offset_flag"); rpcSlice->setSaoEnabledFlag((Bool)uiCode);
2037	#if SAO_UNIT_INTERLEAVING
2038	if (rpcSlice->getSaoEnabledFlag() && rpcSlice->getSaoInterleavingFlag())
2039	{
2040	READ_FLAG(uiCode, "sao_cb_enable_flag"); rpcSlice->setSaoEnabledFlagCb((Bool)uiCode);
2041	READ_FLAG(uiCode, "sao_cr_enable_flag"); rpcSlice->setSaoEnabledFlagCr((Bool)uiCode);
2042	}
2043	else
2044	{
2045	rpcSlice->setSaoEnabledFlagCb(0);
2046	rpcSlice->setSaoEnabledFlagCr(0);
2047	}
2048	#endif
2049	}
2050	READ_UVLC ( uiCode, "aps_id" ); rpcSlice->setAPSId(uiCode);
2051	}
2052	if (!rpcSlice->isIntra())
2053	{
2054	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
2055	if (uiCode)
2056	{
2057	READ_CODE (3, uiCode, "num_ref_idx_l0_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
2058	if (rpcSlice->isInterB())
2059	{
2060	READ_CODE (3, uiCode, "num_ref_idx_l1_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
2061	}
2062	else
2063	{
2064	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2065	}
2066	}
2067	else
2068	{
2069	rpcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
2070	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2071	}
2072	}
2073	TComRefPicListModification* refPicListModification = rpcSlice->getRefPicListModification();
2074	if( !rpcSlice->isIntra() )
2075	{
2076	#if H0412_REF_PIC_LIST_RESTRICTION
2077	if( !rpcSlice->getSPS()->getListsModificationPresentFlag() )
2078	{
2079	refPicListModification->setRefPicListModificationFlagL0( 0 );
2080	}
2081	else
2082	{
2083	#endif
2084	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
2085	#if H0412_REF_PIC_LIST_RESTRICTION
2086	}
2087	#endif
2088
2089	if(refPicListModification->getRefPicListModificationFlagL0())
2090	{
2091	uiCode = 0;
2092	Int i = 0;
2093	#if H0137_0138_LIST_MODIFICATION
2094	Int NumPocTotalCurr = rpcSlice->getNumPocTotalCurrMvc();
2095	if ( NumPocTotalCurr > 1 )
2096	{
2097	Int length = 1;
2098	NumPocTotalCurr --;
2099	while ( NumPocTotalCurr >>= 1)
2100	{
2101	length ++;
2102	}
2103	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
2104	{
2105	READ_CODE( length, uiCode, "list_entry_l0" );
2106	refPicListModification->setRefPicSetIdxL0(i, uiCode );
2107	}
2108	}
2109	else
2110	{
2111	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
2112	{
2113	refPicListModification->setRefPicSetIdxL0(i, 0 );
2114	}
2115	}
2116	#else
2117	Int list_modification_idc = 0;
2118	while(list_modification_idc != 3)
2119	{
2120	READ_UVLC( uiCode, "list_modification_idc" ); refPicListModification->setListIdcL0(i, uiCode );
2121	list_modification_idc = uiCode;
2122	if(uiCode != 3)
2123	{
2124	READ_UVLC( uiCode, "ref_pic_set_idx" ); refPicListModification->setRefPicSetIdxL0(i, uiCode );
2125	}
2126	i++;
2127	}
2128	refPicListModification->setNumberOfRefPicListModificationsL0(i-1);
2129	#endif
2130	}
2131	#if !H0137_0138_LIST_MODIFICATION
2132	else
2133	{
2134	refPicListModification->setNumberOfRefPicListModificationsL0(0);
2135	}
2136	#endif
2137	}
2138	else
2139	{
2140	refPicListModification->setRefPicListModificationFlagL0(0);
2141	#if !H0137_0138_LIST_MODIFICATION
2142	refPicListModification->setNumberOfRefPicListModificationsL0(0);
2143	#endif
2144	}
2145	if(rpcSlice->isInterB())
2146	{
2147	#if H0412_REF_PIC_LIST_RESTRICTION
2148	if( !rpcSlice->getSPS()->getListsModificationPresentFlag() )
2149	{
2150	refPicListModification->setRefPicListModificationFlagL1( 0 );
2151	}
2152	else
2153	{
2154	#endif
2155	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
2156	#if H0412_REF_PIC_LIST_RESTRICTION
2157	}
2158	#endif
2159	if(refPicListModification->getRefPicListModificationFlagL1())
2160	{
2161	uiCode = 0;
2162	Int i = 0;
2163	#if H0137_0138_LIST_MODIFICATION
2164	Int NumPocTotalCurr = rpcSlice->getNumPocTotalCurrMvc();
2165	if ( NumPocTotalCurr > 1 )
2166	{
2167	Int length = 1;
2168	NumPocTotalCurr --;
2169	while ( NumPocTotalCurr >>= 1)
2170	{
2171	length ++;
2172	}
2173	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2174	{
2175	READ_CODE( length, uiCode, "list_entry_l1" );
2176	refPicListModification->setRefPicSetIdxL1(i, uiCode );
2177	}
2178	}
2179	else
2180	{
2181	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2182	{
2183	refPicListModification->setRefPicSetIdxL1(i, 0 );
2184	}
2185	}
2186	#else
2187	Int list_modification_idc = 0;
2188	while(list_modification_idc != 3)
2189	{
2190	READ_UVLC( uiCode, "list_modification_idc" ); refPicListModification->setListIdcL1(i, uiCode );
2191	list_modification_idc = uiCode;
2192	if(uiCode != 3)
2193	{
2194	READ_UVLC( uiCode, "ref_pic_set_idx" ); refPicListModification->setRefPicSetIdxL1(i, uiCode );
2195	}
2196	i++;
2197	}
2198	refPicListModification->setNumberOfRefPicListModificationsL1(i-1);
2199	#endif
2200	}
2201	#if !H0137_0138_LIST_MODIFICATION
2202	else
2203	{
2204	refPicListModification->setNumberOfRefPicListModificationsL1(0);
2205	}
2206	#endif
2207	}
2208	else
2209	{
2210	refPicListModification->setRefPicListModificationFlagL1(0);
2211	#if !H0137_0138_LIST_MODIFICATION
2212	refPicListModification->setNumberOfRefPicListModificationsL1(0);
2213	#endif
2214	}
2215	}
2216	else
2217	{
2218	// initialize from previous slice
2219	pps = rpcSlice->getPPS();
2220	sps = rpcSlice->getSPS();
2221	}
2222	// ref_pic_list_combination( )
2223	//!!!KS: ref_pic_list_combination() should be conditioned on entropy_slice_flag
2224	if (rpcSlice->isInterB())
2225	{
2226	READ_FLAG( uiCode, "ref_pic_list_combination_flag" ); rpcSlice->setRefPicListCombinationFlag( uiCode ? 1 : 0 );
2227	if(uiCode)
2228	{
2229	READ_UVLC( uiCode, "num_ref_idx_lc_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_C, uiCode + 1 );
2230
2231	#if H0412_REF_PIC_LIST_RESTRICTION
2232	if(rpcSlice->getSPS()->getListsModificationPresentFlag() )
2233	{
2234	#endif
2235	READ_FLAG( uiCode, "ref_pic_list_modification_flag_lc" ); rpcSlice->setRefPicListModificationFlagLC( uiCode ? 1 : 0 );
2236	if(uiCode)
2237	{
2238	for (UInt i=0;i<rpcSlice->getNumRefIdx(REF_PIC_LIST_C);i++)
2239	{
2240	READ_FLAG( uiCode, "pic_from_list_0_flag" );
2241	rpcSlice->setListIdFromIdxOfLC(i, uiCode);
2242	#if H0137_0138_LIST_MODIFICATION
2243	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)) )
2244	{
2245	uiCode = 0;
2246	}
2247	else
2248	{
2249	READ_UVLC( uiCode, "ref_idx_list_curr" );
2250	}
2251	#else
2252	READ_UVLC( uiCode, "ref_idx_list_curr" );
2253	#endif
2254	rpcSlice->setRefIdxFromIdxOfLC(i, uiCode);
2255	rpcSlice->setRefIdxOfLC((RefPicList)rpcSlice->getListIdFromIdxOfLC(i), rpcSlice->getRefIdxFromIdxOfLC(i), i);
2256	}
2257	}
2258	#if H0412_REF_PIC_LIST_RESTRICTION
2259	}
2260	else
2261	{
2262	rpcSlice->setRefPicListModificationFlagLC(false);
2263	}
2264	#endif
2265	}
2266	else
2267	{
2268	rpcSlice->setRefPicListModificationFlagLC(false);
2269	rpcSlice->setNumRefIdx(REF_PIC_LIST_C, 0);
2270	}
2271	}
2272	else
2273	{
2274	rpcSlice->setRefPicListCombinationFlag(false);
2275	}
2276
2277	#if H0111_MVD_L1_ZERO
2278	if (rpcSlice->isInterB())
2279	{
2280	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); rpcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
2281	}
2282	#endif
2283
2284	#if CABAC_INIT_FLAG
2285	rpcSlice->setCabacInitFlag( false ); // default
2286	if(pps->getCabacInitPresentFlag() && !rpcSlice->isIntra())
2287	{
2288	READ_FLAG(uiCode, "cabac_init_flag");
2289	rpcSlice->setCabacInitFlag( uiCode ? true : false );
2290	}
2291	#else
2292	if(pps->getEntropyCodingMode() && !rpcSlice->isIntra())
2293	{
2294	READ_UVLC(uiCode, "cabac_init_idc");
2295	rpcSlice->setCABACinitIDC(uiCode);
2296	}
2297	else if (pps->getEntropyCodingMode() && rpcSlice->isIntra())
2298	{
2299	rpcSlice->setCABACinitIDC(0);
2300	}
2301	#endif
2302
2303	if(!bEntropySlice)
2304	{
2305	READ_SVLC( iCode, "slice_qp_delta" );
2306	rpcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
2307
2308	#if H0736_AVC_STYLE_QP_RANGE
2309	assert( rpcSlice->getSliceQp() >= -sps->getQpBDOffsetY() );
2310	assert( rpcSlice->getSliceQp() <= 51 );
2311	#endif
2312
2313	#if DBL_CONTROL
2314	if (rpcSlice->getPPS()->getDeblockingFilterControlPresent())
2315	{
2316	if ( rpcSlice->getSPS()->getUseDF() )
2317	{
2318	READ_FLAG ( uiCode, "inherit_dbl_param_from_APS_flag" ); rpcSlice->setInheritDblParamFromAPS(uiCode ? 1 : 0);
2319	} else
2320	{
2321	rpcSlice->setInheritDblParamFromAPS(0);
2322	}
2323	#else
2324	READ_FLAG ( uiCode, "inherit_dbl_param_from_APS_flag" ); rpcSlice->setInheritDblParamFromAPS(uiCode ? 1 : 0);
2325	#endif
2326	if(!rpcSlice->getInheritDblParamFromAPS())
2327	{
2328	READ_FLAG ( uiCode, "disable_deblocking_filter_flag" ); rpcSlice->setLoopFilterDisable(uiCode ? 1 : 0);
2329	if(!rpcSlice->getLoopFilterDisable())
2330	{
2331	READ_SVLC( iCode, "beta_offset_div2" ); rpcSlice->setLoopFilterBetaOffset(iCode);
2332	READ_SVLC( iCode, "tc_offset_div2" ); rpcSlice->setLoopFilterTcOffset(iCode);
2333	}
2334	}
2335	#if DBL_CONTROL
2336	}
2337	#endif
2338	if ( rpcSlice->getSliceType() == B_SLICE )
2339	{
2340	READ_FLAG( uiCode, "collocated_from_l0_flag" );
2341	rpcSlice->setColDir(uiCode);
2342	}
2343
2344	#if COLLOCATED_REF_IDX
2345	if ( rpcSlice->getSliceType() != I_SLICE &&
2346	((rpcSlice->getColDir()==0 && rpcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
2347	(rpcSlice->getColDir() ==1 && rpcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
2348	{
2349	READ_UVLC( uiCode, "collocated_ref_idx" );
2350	rpcSlice->setColRefIdx(uiCode);
2351	}
2352	#endif
2353
2354	if ( (pps->getUseWP() && rpcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPredIdc() && rpcSlice->getSliceType()==B_SLICE) )
2355	{
2356	xParsePredWeightTable(rpcSlice);
2357	rpcSlice->initWpScaling();
2358	}
2359	}
2360
2361	if (!bEntropySlice)
2362	{
2363	if( rpcSlice->getSPS()->hasCamParInSliceHeader() )
2364	{
2365	UInt uiViewId = rpcSlice->getSPS()->getViewId();
2366	for( UInt uiBaseId = 0; uiBaseId < uiViewId; uiBaseId++ )
2367	{
2368	READ_SVLC( iCode, "coded_scale" ); m_aaiTempScale [ uiBaseId ][ uiViewId ] = iCode;
2369	READ_SVLC( iCode, "coded_offset" ); m_aaiTempOffset[ uiBaseId ][ uiViewId ] = iCode;
2370	READ_SVLC( iCode, "inverse_coded_scale_plus_coded_scale" ); m_aaiTempScale [ uiViewId ][ uiBaseId ] = iCode - m_aaiTempScale [ uiBaseId ][ uiViewId ];
2371	READ_SVLC( iCode, "inverse_coded_offset_plus_coded_offset" ); m_aaiTempOffset[ uiViewId ][ uiBaseId ] = iCode - m_aaiTempOffset[ uiBaseId ][ uiViewId ];
2372	}
2373	rpcSlice->initMultiviewSlice( m_aaiTempScale, m_aaiTempOffset );
2374	}
2375	}
2376
2377	#if ( HHI_MPI \|\| HHI_INTER_VIEW_MOTION_PRED )
2378	#if ( HHI_MPI && HHI_INTER_VIEW_MOTION_PRED )
2379	const int iExtraMergeCandidates = ( sps->getUseMVI() \|\| sps->getMultiviewMvPredMode() ) ? 1 : 0;
2380	#elif HHI_MPI
2381	const int iExtraMergeCandidates = sps->getUseMVI() ? 1 : 0;
2382	#else
2383	const int iExtraMergeCandidates = sps->getMultiviewMvPredMode() ? 1 : 0;
2384	#endif
2385	READ_UVLC( uiCode, "5_minus_max_num_merge_cand");
2386	rpcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS + iExtraMergeCandidates - uiCode);
2387	assert(rpcSlice->getMaxNumMergeCand()==(MRG_MAX_NUM_CANDS_SIGNALED+iExtraMergeCandidates));
2388	#else
2389	READ_UVLC( uiCode, "5_minus_max_num_merge_cand");
2390	rpcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
2391	assert(rpcSlice->getMaxNumMergeCand()==MRG_MAX_NUM_CANDS_SIGNALED);
2392	#endif
2393
2394	if (!bEntropySlice)
2395	{
2396	if(sps->getUseALF() && rpcSlice->getAlfEnabledFlag())
2397	{
2398	UInt uiNumLCUsInWidth = sps->getPicWidthInLumaSamples() / g_uiMaxCUWidth;
2399	UInt uiNumLCUsInHeight = sps->getPicHeightInLumaSamples() / g_uiMaxCUHeight;
2400
2401	uiNumLCUsInWidth += ( sps->getPicWidthInLumaSamples() % g_uiMaxCUWidth ) ? 1 : 0;
2402	uiNumLCUsInHeight += ( sps->getPicHeightInLumaSamples() % g_uiMaxCUHeight ) ? 1 : 0;
2403
2404	Int uiNumCUsInFrame = uiNumLCUsInWidth* uiNumLCUsInHeight;
2405	#if LCU_SYNTAX_ALF
2406	if(sps->getUseALFCoefInSlice())
2407	{
2408	alfParamSet.releaseALFParam();
2409	alfParamSet.init();
2410	Bool isAcrossSlice = sps->getLFCrossSliceBoundaryFlag();
2411	Int numSUinLCU = 1<< (g_uiMaxCUDepth << 1);
2412	Int firstLCUAddr = rpcSlice->getSliceCurStartCUAddr() / numSUinLCU;
2413	xParseAlfParam(&alfParamSet, false, firstLCUAddr, isAcrossSlice, uiNumLCUsInWidth, uiNumLCUsInHeight);
2414	}
2415
2416	if(!sps->getUseALFCoefInSlice())
2417	{
2418	#endif
2419	xParseAlfCuControlParam(alfCUCtrl, uiNumCUsInFrame);
2420	#if LCU_SYNTAX_ALF
2421	}
2422	#endif
2423
2424	}
2425	}
2426
2427	//!!!KS: The following syntax is not aligned with the working draft, TRACE support needs to be added
2428	rpcSlice->setTileMarkerFlag ( 0 ); // default
2429	if (!bEntropySlice)
2430	{
2431	#if !REMOVE_TILE_DEPENDENCE
2432	if (sps->getTileBoundaryIndependenceIdr())
2433	{
2434	#endif
2435	xReadCode(1, uiCode); // read flag indicating if tile markers transmitted
2436	rpcSlice->setTileMarkerFlag( uiCode );
2437	#if !REMOVE_TILE_DEPENDENCE
2438	}
2439	#endif
2440	}
2441
2442	#if TILES_WPP_ENTRY_POINT_SIGNALLING
2443	Int tilesOrEntropyCodingSyncIdc = rpcSlice->getSPS()->getTilesOrEntropyCodingSyncIdc();
2444	UInt *entryPointOffset = NULL;
2445	UInt numEntryPointOffsets, offsetLenMinus1;
2446
2447	rpcSlice->setNumEntryPointOffsets ( 0 ); // default
2448
2449	if (tilesOrEntropyCodingSyncIdc>0)
2450	{
2451	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets"); rpcSlice->setNumEntryPointOffsets ( numEntryPointOffsets );
2452	if (numEntryPointOffsets>0)
2453	{
2454	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
2455	}
2456	entryPointOffset = new UInt[numEntryPointOffsets];
2457	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2458	{
2459	Int bitsRead = m_pcBitstream->getNumBitsRead();
2460	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset");
2461	entryPointOffset[ idx ] = uiCode;
2462	if ( idx == 0 && tilesOrEntropyCodingSyncIdc == 2 )
2463	{
2464	// Subtract distance from NALU header start to provide WPP 0-th substream the correct size.
2465	entryPointOffset[ idx ] -= ( bitsRead + numEntryPointOffsets*(offsetLenMinus1+1) ) >> 3;
2466	}
2467	}
2468	}
2469
2470	if ( tilesOrEntropyCodingSyncIdc == 1 ) // tiles
2471	{
2472	rpcSlice->setTileLocationCount( numEntryPointOffsets );
2473
2474	UInt prevPos = 0;
2475	for (Int idx=0; idx<rpcSlice->getTileLocationCount(); idx++)
2476	{
2477	rpcSlice->setTileLocation( idx, prevPos + entryPointOffset [ idx ] );
2478	prevPos += entryPointOffset[ idx ];
2479	}
2480	}
2481	else if ( tilesOrEntropyCodingSyncIdc == 2 ) // wavefront
2482	{
2483	Int numSubstreams = pps->getNumSubstreams();
2484	rpcSlice->allocSubstreamSizes(numSubstreams);
2485	UInt *pSubstreamSizes = rpcSlice->getSubstreamSizes();
2486	for (Int idx=0; idx<numSubstreams-1; idx++)
2487	{
2488	if ( idx < numEntryPointOffsets )
2489	{
2490	pSubstreamSizes[ idx ] = ( entryPointOffset[ idx ] << 3 ) ;
2491	}
2492	else
2493	{
2494	pSubstreamSizes[ idx ] = 0;
2495	}
2496	}
2497	}
2498
2499	if (entryPointOffset)
2500	{
2501	delete [] entryPointOffset;
2502	}
2503	#else
2504	#if WPP_SIMPLIFICATION
2505	if (pps->getNumSubstreams() > 1)
2506	#else
2507	if (pps->getEntropyCodingSynchro())
2508	#endif
2509	{
2510	UInt uiNumSubstreams = pps->getNumSubstreams();
2511	rpcSlice->allocSubstreamSizes(uiNumSubstreams);
2512	UInt *puiSubstreamSizes = rpcSlice->getSubstreamSizes();
2513
2514	for (UInt ui = 0; ui+1 < uiNumSubstreams; ui++)
2515	{
2516	xReadCode(2, uiCode);
2517
2518	switch ( uiCode )
2519	{
2520	case 0:
2521	xReadCode(8, uiCode);
2522	break;
2523	case 1:
2524	xReadCode(16, uiCode);
2525	break;
2526	case 2:
2527	xReadCode(24, uiCode);
2528	break;
2529	case 3:
2530	xReadCode(32, uiCode);
2531	break;
2532	default:
2533	printf("Error in parseSliceHeader\n");
2534	exit(-1);
2535	break;
2536	}
2537	puiSubstreamSizes[ui] = uiCode;
2538	}
2539	}
2540	#endif
2541
2542	if (!bEntropySlice)
2543	{
2544	// Reading location information
2545	#if !REMOVE_TILE_DEPENDENCE
2546	if (sps->getTileBoundaryIndependenceIdr())
2547	{
2548	#endif
2549	#if !TILES_WPP_ENTRY_POINT_SIGNALLING
2550	xReadCode(1, uiCode); // read flag indicating if location information signaled in slice header
2551	Bool bTileLocationInformationInSliceHeaderFlag = (uiCode)? true : false;
2552
2553	if (bTileLocationInformationInSliceHeaderFlag)
2554	{
2555	// location count
2556	xReadCode(5, uiCode); // number of tiles for which location information signaled
2557	rpcSlice->setTileLocationCount ( uiCode + 1 );
2558
2559	xReadCode(5, uiCode); // number of bits used by diff
2560	Int iBitsUsedByDiff = uiCode + 1;
2561
2562	// read out tile start location
2563	Int iLastSize = 0;
2564	for (UInt uiIdx=0; uiIdx<rpcSlice->getTileLocationCount(); uiIdx++)
2565	{
2566	Int iAbsDiff, iCurSize, iCurDiff;
2567	if (uiIdx==0)
2568	{
2569	xReadCode(iBitsUsedByDiff-1, uiCode); iAbsDiff = uiCode;
2570	rpcSlice->setTileLocation( uiIdx, iAbsDiff );
2571	iCurDiff = iAbsDiff;
2572	iLastSize = iAbsDiff;
2573	}
2574	else
2575	{
2576	xReadCode(1, uiCode); // read sign
2577	Int iSign = (uiCode) ? -1 : +1;
2578
2579	xReadCode(iBitsUsedByDiff-1, uiCode); iAbsDiff = uiCode;
2580	iCurDiff = (iSign) * iAbsDiff;
2581	iCurSize = iLastSize + iCurDiff;
2582	iLastSize = iCurSize;
2583	rpcSlice->setTileLocation( uiIdx, rpcSlice->getTileLocation( uiIdx-1 ) + iCurSize ); // calculate byte location
2584	}
2585	}
2586	}
2587	#endif
2588
2589	// read out trailing bits
2590	m_pcBitstream->readOutTrailingBits();
2591	#if !REMOVE_TILE_DEPENDENCE
2592	}
2593	#endif
2594	}
2595	return;
2596	}
2597
2598	Void TDecCavlc::xParseAlfCuControlParam(AlfCUCtrlInfo& cAlfParam, Int iNumCUsInPic)
2599	{
2600	UInt uiSymbol;
2601	Int iSymbol;
2602
2603	READ_FLAG (uiSymbol, "alf_cu_control_flag");
2604	cAlfParam.cu_control_flag = uiSymbol;
2605	if (cAlfParam.cu_control_flag)
2606	{
2607	READ_UVLC (uiSymbol, "alf_cu_control_max_depth");
2608	cAlfParam.alf_max_depth = uiSymbol;
2609
2610	READ_SVLC (iSymbol, "alf_length_cu_control_info");
2611	cAlfParam.num_alf_cu_flag = (UInt)(iSymbol + iNumCUsInPic);
2612
2613	cAlfParam.alf_cu_flag.resize(cAlfParam.num_alf_cu_flag);
2614
2615	for(UInt i=0; i< cAlfParam.num_alf_cu_flag; i++)
2616	{
2617	READ_FLAG (cAlfParam.alf_cu_flag[i], "alf_cu_flag");
2618	}
2619	}
2620	}
2621
2622	#if !CABAC_INIT_FLAG
2623	Void TDecCavlc::resetEntropy (TComSlice* pcSlice)
2624	{
2625	}
2626	#endif
2627
2628	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
2629	{
2630	ruiBit = false;
2631	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
2632	if(iBitsLeft <= 8)
2633	{
2634	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
2635	if (uiPeekValue == (1<<(iBitsLeft-1)))
2636	{
2637	ruiBit = true;
2638	}
2639	}
2640	}
2641
2642	Void TDecCavlc::parseSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2643	{
2644	assert(0);
2645	}
2646
2647	#if LGE_ILLUCOMP_B0045
2648	Void TDecCavlc::parseICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2649	{
2650	assert(0);
2651	}
2652	#endif
2653
2654	#if HHI_INTER_VIEW_MOTION_PRED
2655	Void TDecCavlc::parseMVPIdx( Int& riMVPIdx, Int iAMVPCands )
2656	#else
2657	Void TDecCavlc::parseMVPIdx( Int& riMVPIdx )
2658	#endif
2659	{
2660	assert(0);
2661	}
2662
2663	Void TDecCavlc::parseSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2664	{
2665	assert(0);
2666	}
2667
2668	Void TDecCavlc::parsePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2669	{
2670	assert(0);
2671	}
2672
2673	Void TDecCavlc::parsePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2674	{
2675	assert(0);
2676	}
2677
2678	/** Parse I_PCM information.
2679	* \param pcCU pointer to CU
2680	* \param uiAbsPartIdx CU index
2681	* \param uiDepth CU depth
2682	* \returns Void
2683	*
2684	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
2685	*/
2686	Void TDecCavlc::parseIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2687	{
2688	#if BURST_IPCM
2689	assert(0);
2690	#else
2691	UInt uiSymbol;
2692
2693	xReadFlag( uiSymbol );
2694
2695	if ( uiSymbol )
2696	{
2697	Bool bIpcmFlag = true;
2698
2699	xReadPCMAlignZero();
2700
2701	pcCU->setPartSizeSubParts ( SIZE_2Nx2N, uiAbsPartIdx, uiDepth );
2702	pcCU->setSizeSubParts ( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
2703	pcCU->setIPCMFlagSubParts ( bIpcmFlag, uiAbsPartIdx, uiDepth );
2704
2705	UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
2706	UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx;
2707	UInt uiChromaOffset = uiLumaOffset>>2;
2708
2709	Pel* piPCMSample;
2710	UInt uiWidth;
2711	UInt uiHeight;
2712	UInt uiSampleBits;
2713	UInt uiX, uiY;
2714
2715	piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
2716	uiWidth = pcCU->getWidth(uiAbsPartIdx);
2717	uiHeight = pcCU->getHeight(uiAbsPartIdx);
2718	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
2719
2720	for(uiY = 0; uiY < uiHeight; uiY++)
2721	{
2722	for(uiX = 0; uiX < uiWidth; uiX++)
2723	{
2724	UInt uiSample;
2725	xReadCode(uiSampleBits, uiSample);
2726
2727	piPCMSample[uiX] = uiSample;
2728	}
2729	piPCMSample += uiWidth;
2730	}
2731
2732	piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
2733	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
2734	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
2735	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
2736
2737	for(uiY = 0; uiY < uiHeight; uiY++)
2738	{
2739	for(uiX = 0; uiX < uiWidth; uiX++)
2740	{
2741	UInt uiSample;
2742	xReadCode(uiSampleBits, uiSample);
2743	piPCMSample[uiX] = uiSample;
2744	}
2745	piPCMSample += uiWidth;
2746	}
2747
2748	piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
2749	uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
2750	uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
2751	uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
2752
2753	for(uiY = 0; uiY < uiHeight; uiY++)
2754	{
2755	for(uiX = 0; uiX < uiWidth; uiX++)
2756	{
2757	UInt uiSample;
2758	xReadCode(uiSampleBits, uiSample);
2759	piPCMSample[uiX] = uiSample;
2760	}
2761	piPCMSample += uiWidth;
2762	}
2763	}
2764	#endif
2765	}
2766
2767	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2768	{
2769	assert(0);
2770	}
2771
2772	Void TDecCavlc::parseIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2773	{
2774	assert(0);
2775	}
2776
2777	Void TDecCavlc::parseInterDir( TComDataCU* pcCU, UInt& ruiInterDir, UInt uiAbsPartIdx, UInt uiDepth )
2778	{
2779	assert(0);
2780	}
2781
2782	Void TDecCavlc::parseRefFrmIdx( TComDataCU* pcCU, Int& riRefFrmIdx, UInt uiAbsPartIdx, UInt uiDepth, RefPicList eRefList )
2783	{
2784	assert(0);
2785	}
2786
2787	Void TDecCavlc::parseMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth, RefPicList eRefList )
2788	{
2789	assert(0);
2790	}
2791
2792	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2793	{
2794	#if H0736_AVC_STYLE_QP_RANGE
2795	Int qp;
2796	#else
2797	UInt uiQp;
2798	#endif
2799	Int iDQp;
2800
2801	xReadSvlc( iDQp );
2802
2803	#if H0736_AVC_STYLE_QP_RANGE
2804	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
2805	qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
2806	#else
2807	uiQp = pcCU->getRefQP( uiAbsPartIdx ) + iDQp;
2808	#endif
2809
2810	UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>(8-(pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()<<1)))<<(8-(pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()<<1)) ;
2811	UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
2812
2813	#if H0736_AVC_STYLE_QP_RANGE
2814	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
2815	#else
2816	pcCU->setQPSubParts( uiQp, uiAbsQpCUPartIdx, uiQpCUDepth );
2817	#endif
2818	}
2819
2820	Void TDecCavlc::parseCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
2821	{
2822	assert(0);
2823	}
2824
2825	Void TDecCavlc::parseTransformSubdivFlag( UInt& ruiSubdivFlag, UInt uiLog2TransformBlockSize )
2826	{
2827	assert(0);
2828	}
2829
2830	Void TDecCavlc::parseQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth, UInt uiDepth )
2831	{
2832	assert(0);
2833	}
2834
2835	Void TDecCavlc::parseQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt& uiQtRootCbf )
2836	{
2837	assert(0);
2838	}
2839
2840
2841	Void TDecCavlc::parseMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx )
2842	{
2843	assert(0);
2844	}
2845
2846	Void TDecCavlc::parseMergeIndex ( TComDataCU* pcCU, UInt& ruiMergeIndex, UInt uiAbsPartIdx, UInt uiDepth )
2847	{
2848	assert(0);
2849	}
2850
2851	#if HHI_INTER_VIEW_RESIDUAL_PRED
2852	Void
2853	TDecCavlc::parseResPredFlag( TComDataCU* pcCU, Bool& rbResPredFlag, UInt uiAbsPartIdx, UInt uiDepth )
2854	{
2855	assert(0);
2856	}
2857	#endif
2858
2859	#if RWTH_SDC_DLT_B0036
2860	Void TDecCavlc::parseSDCFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2861	{
2862	assert(0);
2863	}
2864	Void TDecCavlc::parseSDCPredMode ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2865	{
2866	assert(0);
2867	}
2868	Void TDecCavlc::parseSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPart )
2869	{
2870	assert(0);
2871	}
2872	#endif
2873
2874	// ====================================================================================================================
2875	// Protected member functions
2876	// ====================================================================================================================
2877
2878	Void TDecCavlc::xReadCode (UInt uiLength, UInt& ruiCode)
2879	{
2880	assert ( uiLength > 0 );
2881	m_pcBitstream->read (uiLength, ruiCode);
2882	}
2883
2884	Void TDecCavlc::xReadUvlc( UInt& ruiVal)
2885	{
2886	UInt uiVal = 0;
2887	UInt uiCode = 0;
2888	UInt uiLength;
2889	m_pcBitstream->read( 1, uiCode );
2890
2891	if( 0 == uiCode )
2892	{
2893	uiLength = 0;
2894
2895	while( ! ( uiCode & 1 ))
2896	{
2897	m_pcBitstream->read( 1, uiCode );
2898	uiLength++;
2899	}
2900
2901	m_pcBitstream->read( uiLength, uiVal );
2902
2903	uiVal += (1 << uiLength)-1;
2904	}
2905
2906	ruiVal = uiVal;
2907	}
2908
2909	Void TDecCavlc::xReadSvlc( Int& riVal)
2910	{
2911	UInt uiBits = 0;
2912	m_pcBitstream->read( 1, uiBits );
2913	if( 0 == uiBits )
2914	{
2915	UInt uiLength = 0;
2916
2917	while( ! ( uiBits & 1 ))
2918	{
2919	m_pcBitstream->read( 1, uiBits );
2920	uiLength++;
2921	}
2922
2923	m_pcBitstream->read( uiLength, uiBits );
2924
2925	uiBits += (1 << uiLength);
2926	riVal = ( uiBits & 1) ? -(Int)(uiBits>>1) : (Int)(uiBits>>1);
2927	}
2928	else
2929	{
2930	riVal = 0;
2931	}
2932	}
2933
2934	Void TDecCavlc::xReadFlag (UInt& ruiCode)
2935	{
2936	m_pcBitstream->read( 1, ruiCode );
2937	}
2938
2939	/** Parse PCM alignment zero bits.
2940	* \returns Void
2941	*/
2942	Void TDecCavlc::xReadPCMAlignZero( )
2943	{
2944	UInt uiNumberOfBits = m_pcBitstream->getNumBitsUntilByteAligned();
2945
2946	if(uiNumberOfBits)
2947	{
2948	UInt uiBits;
2949	UInt uiSymbol;
2950
2951	for(uiBits = 0; uiBits < uiNumberOfBits; uiBits++)
2952	{
2953	xReadFlag( uiSymbol );
2954
2955	if(uiSymbol)
2956	{
2957	printf("\nWarning! pcm_align_zero include a non-zero value.\n");
2958	}
2959	}
2960	}
2961	}
2962
2963	Void TDecCavlc::xReadUnaryMaxSymbol( UInt& ruiSymbol, UInt uiMaxSymbol )
2964	{
2965	if (uiMaxSymbol == 0)
2966	{
2967	ruiSymbol = 0;
2968	return;
2969	}
2970
2971	xReadFlag( ruiSymbol );
2972
2973	if (ruiSymbol == 0 \|\| uiMaxSymbol == 1)
2974	{
2975	return;
2976	}
2977
2978	UInt uiSymbol = 0;
2979	UInt uiCont;
2980
2981	do
2982	{
2983	xReadFlag( uiCont );
2984	uiSymbol++;
2985	}
2986	while( uiCont && (uiSymbol < uiMaxSymbol-1) );
2987
2988	if( uiCont && (uiSymbol == uiMaxSymbol-1) )
2989	{
2990	uiSymbol++;
2991	}
2992
2993	ruiSymbol = uiSymbol;
2994	}
2995
2996	Void TDecCavlc::xReadExGolombLevel( UInt& ruiSymbol )
2997	{
2998	UInt uiSymbol ;
2999	UInt uiCount = 0;
3000	do
3001	{
3002	xReadFlag( uiSymbol );
3003	uiCount++;
3004	}
3005	while( uiSymbol && (uiCount != 13));
3006
3007	ruiSymbol = uiCount-1;
3008
3009	if( uiSymbol )
3010	{
3011	xReadEpExGolomb( uiSymbol, 0 );
3012	ruiSymbol += uiSymbol+1;
3013	}
3014
3015	return;
3016	}
3017
3018	Void TDecCavlc::xReadEpExGolomb( UInt& ruiSymbol, UInt uiCount )
3019	{
3020	UInt uiSymbol = 0;
3021	UInt uiBit = 1;
3022
3023
3024	while( uiBit )
3025	{
3026	xReadFlag( uiBit );
3027	uiSymbol += uiBit << uiCount++;
3028	}
3029
3030	uiCount--;
3031	while( uiCount-- )
3032	{
3033	xReadFlag( uiBit );
3034	uiSymbol += uiBit << uiCount;
3035	}
3036
3037	ruiSymbol = uiSymbol;
3038
3039	return;
3040	}
3041
3042	UInt TDecCavlc::xGetBit()
3043	{
3044	UInt ruiCode;
3045	m_pcBitstream->read( 1, ruiCode );
3046	return ruiCode;
3047	}
3048
3049
3050	/** parse explicit wp tables
3051	* \param TComSlice* pcSlice
3052	* \returns Void
3053	*/
3054	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice )
3055	{
3056	wpScalingParam *wp;
3057	Bool bChroma = true; // color always present in HEVC ?
3058	TComPPS* pps = pcSlice->getPPS();
3059	SliceType eSliceType = pcSlice->getSliceType();
3060	Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
3061	UInt uiLog2WeightDenomLuma, uiLog2WeightDenomChroma;
3062	UInt uiMode = 0;
3063
3064	if ( (eSliceType==P_SLICE && pps->getUseWP()) \|\| (eSliceType==B_SLICE && pps->getWPBiPredIdc()==1 && pcSlice->getRefPicListCombinationFlag()==0) )
3065	uiMode = 1; // explicit
3066	else if ( eSliceType==B_SLICE && pps->getWPBiPredIdc()==2 )
3067	uiMode = 2; // implicit
3068	else if (eSliceType==B_SLICE && pps->getWPBiPredIdc()==1 && pcSlice->getRefPicListCombinationFlag())
3069	uiMode = 3; // combined explicit
3070
3071	if ( uiMode == 1 ) // explicit
3072	{
3073	printf("\nTDecCavlc::xParsePredWeightTable(poc=%d) explicit...\n", pcSlice->getPOC());
3074	Int iDeltaDenom;
3075	// decode delta_luma_log2_weight_denom :
3076	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
3077	if( bChroma )
3078	{
3079	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
3080	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
3081	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
3082	}
3083
3084	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
3085	{
3086	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
3087	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3088	{
3089	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3090
3091	wp[0].uiLog2WeightDenom = uiLog2WeightDenomLuma;
3092	wp[1].uiLog2WeightDenom = uiLog2WeightDenomChroma;
3093	wp[2].uiLog2WeightDenom = uiLog2WeightDenomChroma;
3094
3095	UInt uiCode;
3096	READ_FLAG( uiCode, "luma_weight_lX_flag" ); // u(1): luma_weight_l0_flag
3097	wp[0].bPresentFlag = ( uiCode == 1 );
3098	if ( wp[0].bPresentFlag )
3099	{
3100	Int iDeltaWeight;
3101	READ_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_l0[i]
3102	wp[0].iWeight = (iDeltaWeight + (1<<wp[0].uiLog2WeightDenom));
3103	READ_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_l0[i]
3104	}
3105	else
3106	{
3107	wp[0].iWeight = (1 << wp[0].uiLog2WeightDenom);
3108	wp[0].iOffset = 0;
3109	}
3110	if ( bChroma )
3111	{
3112	READ_FLAG( uiCode, "chroma_weight_lX_flag" ); // u(1): chroma_weight_l0_flag
3113	wp[1].bPresentFlag = ( uiCode == 1 );
3114	wp[2].bPresentFlag = ( uiCode == 1 );
3115	if ( wp[1].bPresentFlag )
3116	{
3117	for ( Int j=1 ; j<3 ; j++ )
3118	{
3119	Int iDeltaWeight;
3120	READ_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): chroma_weight_l0[i][j]
3121	wp[j].iWeight = (iDeltaWeight + (1<<wp[1].uiLog2WeightDenom));
3122
3123	Int iDeltaChroma;
3124	READ_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_l0[i][j]
3125	wp[j].iOffset = iDeltaChroma - ( ( (g_uiIBDI_MAX>>1)*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) + (g_uiIBDI_MAX>>1);
3126	}
3127	}
3128	else
3129	{
3130	for ( Int j=1 ; j<3 ; j++ )
3131	{
3132	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
3133	wp[j].iOffset = 0;
3134	}
3135	}
3136	}
3137	}
3138
3139	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
3140	{
3141	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3142
3143	wp[0].bPresentFlag = false;
3144	wp[1].bPresentFlag = false;
3145	wp[2].bPresentFlag = false;
3146	}
3147	}
3148	}
3149	else if ( uiMode == 2 ) // implicit
3150	{
3151	printf("\nTDecCavlc::xParsePredWeightTable(poc=%d) implicit...\n", pcSlice->getPOC());
3152	}
3153	else if ( uiMode == 3 ) // combined explicit
3154	{
3155	printf("\nTDecCavlc::xParsePredWeightTable(poc=%d) combined explicit...\n", pcSlice->getPOC());
3156	Int iDeltaDenom;
3157	// decode delta_luma_log2_weight_denom :
3158	READ_UVLC ( uiLog2WeightDenomLuma, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
3159	if( bChroma )
3160	{
3161	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // ue(v): delta_chroma_log2_weight_denom
3162	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
3163	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
3164	}
3165
3166	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(REF_PIC_LIST_C) ; iRefIdx++ )
3167	{
3168	pcSlice->getWpScalingLC(iRefIdx, wp);
3169
3170	wp[0].uiLog2WeightDenom = uiLog2WeightDenomLuma;
3171	wp[1].uiLog2WeightDenom = uiLog2WeightDenomChroma;
3172	wp[2].uiLog2WeightDenom = uiLog2WeightDenomChroma;
3173
3174	UInt uiCode;
3175	READ_FLAG( uiCode, "luma_weight_lc_flag" ); // u(1): luma_weight_lc_flag
3176	wp[0].bPresentFlag = ( uiCode == 1 );
3177	if ( wp[0].bPresentFlag )
3178	{
3179	Int iDeltaWeight;
3180	READ_SVLC( iDeltaWeight, "delta_luma_weight_lc" ); // se(v): delta_luma_weight_lc
3181	wp[0].iWeight = (iDeltaWeight + (1<<wp[0].uiLog2WeightDenom));
3182	READ_SVLC( wp[0].iOffset, "luma_offset_lc" ); // se(v): luma_offset_lc
3183	}
3184	else
3185	{
3186	wp[0].iWeight = (1 << wp[0].uiLog2WeightDenom);
3187	wp[0].iOffset = 0;
3188	}
3189	if ( bChroma )
3190	{
3191	READ_FLAG( uiCode, "chroma_weight_lc_flag" ); // u(1): chroma_weight_lc_flag
3192	wp[1].bPresentFlag = ( uiCode == 1 );
3193	wp[2].bPresentFlag = ( uiCode == 1 );
3194	if ( wp[1].bPresentFlag )
3195	{
3196	for ( Int j=1 ; j<3 ; j++ )
3197	{
3198	Int iDeltaWeight;
3199	READ_SVLC( iDeltaWeight, "delta_chroma_weight_lc" ); // se(v): delta_chroma_weight_lc
3200	wp[j].iWeight = (iDeltaWeight + (1<<wp[1].uiLog2WeightDenom));
3201
3202	Int iDeltaChroma;
3203	READ_SVLC( iDeltaChroma, "delta_chroma_offset_lc" ); // se(v): delta_chroma_offset_lc
3204	wp[j].iOffset = iDeltaChroma - ( ( (g_uiIBDI_MAX>>1)*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) + (g_uiIBDI_MAX>>1);
3205	}
3206	}
3207	else
3208	{
3209	for ( Int j=1 ; j<3 ; j++ )
3210	{
3211	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
3212	wp[j].iOffset = 0;
3213	}
3214	}
3215	}
3216	}
3217
3218	for ( Int iRefIdx=pcSlice->getNumRefIdx(REF_PIC_LIST_C) ; iRefIdx<2*MAX_NUM_REF ; iRefIdx++ )
3219	{
3220	pcSlice->getWpScalingLC(iRefIdx, wp);
3221
3222	wp[0].bPresentFlag = false;
3223	wp[1].bPresentFlag = false;
3224	wp[2].bPresentFlag = false;
3225	}
3226	}
3227	else
3228	{
3229	printf("\n wrong weight pred table syntax \n ");
3230	assert(0);
3231	}
3232	}
3233
3234	/** decode quantization matrix
3235	* \param scalingList quantization matrix information
3236	*/
3237	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
3238	{
3239	UInt code, sizeId, listId;
3240	Bool scalingListPredModeFlag;
3241	READ_FLAG( code, "scaling_list_present_flag" );
3242	scalingList->setScalingListPresentFlag ( (code==1)?true:false );
3243	if(scalingList->getScalingListPresentFlag() == false)
3244	{
3245	//for each size
3246	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
3247	{
3248	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
3249	{
3250	READ_FLAG( code, "scaling_list_pred_mode_flag");
3251	scalingListPredModeFlag = (code) ? true : false;
3252	if(!scalingListPredModeFlag) //Copy Mode
3253	{
3254	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
3255	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code+1)));
3256	#if SCALING_LIST
3257	if( sizeId > SCALING_LIST_8x8 )
3258	{
3259	scalingList->setScalingListDC(sizeId,listId,scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId)));
3260	}
3261	#endif
3262	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
3263
3264	}
3265	else //DPCM Mode
3266	{
3267	xDecodeScalingList(scalingList, sizeId, listId);
3268	}
3269	}
3270	}
3271	}
3272
3273	return;
3274	}
3275	/** decode DPCM
3276	* \param scalingList quantization matrix information
3277	* \param sizeId size index
3278	* \param listId list index
3279	*/
3280	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
3281	{
3282	#if SCALING_LIST
3283	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
3284	Int data;
3285	Int scalingListDcCoefMinus8 = 0;
3286	Int nextCoef = SCALING_LIST_START_VALUE;
3287	UInt* scan = g_auiFrameScanXY [ (sizeId == 0)? 1 : 2 ];
3288	Bool stopNow = false;
3289	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
3290
3291	scalingList->setUseDefaultScalingMatrixFlag(sizeId,listId,false);
3292	if( sizeId > SCALING_LIST_8x8 )
3293	{
3294	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
3295	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
3296	if(scalingListDcCoefMinus8 == -8)
3297	{
3298	scalingList->processDefaultMarix(sizeId,listId);
3299	}
3300	}
3301
3302	if( !scalingList->getUseDefaultScalingMatrixFlag(sizeId,listId))
3303	{
3304	for(i = 0; i < coefNum && !stopNow ; i++)
3305	{
3306	READ_SVLC( data, "scaling_list_delta_coef");
3307	nextCoef = (nextCoef + data + 256 ) % 256;
3308	if(sizeId < SCALING_LIST_16x16)
3309	{
3310	if( i == 0 && nextCoef == 0 )
3311	{
3312	scalingList->processDefaultMarix(sizeId,listId);
3313	stopNow = true;
3314	}
3315	}
3316	if(!stopNow)
3317	{
3318	dst[scan[i]] = nextCoef;
3319	}
3320	}
3321	}
3322	#else
3323	Int i,coefNum = g_scalingListSize[sizeId];
3324	Int data;
3325	Int nextCoef = SCALING_LIST_START_VALUE;
3326	UInt* scan = g_auiFrameScanXY [ sizeId + 1 ];
3327	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
3328
3329	for(i = 0; i < coefNum; i++)
3330	{
3331	READ_SVLC( data, "scaling_list_delta_coef");
3332	nextCoef = (nextCoef + data + 256 ) % 256;
3333	dst[scan[i]] = nextCoef;
3334	}
3335	#endif
3336	}
3337
3338	Void TDecCavlc::parseDFFlag(UInt& ruiVal, const Char *pSymbolName)
3339	{
3340	READ_FLAG(ruiVal, pSymbolName);
3341	}
3342	Void TDecCavlc::parseDFSvlc(Int& riVal, const Char *pSymbolName)
3343	{
3344	READ_SVLC(riVal, pSymbolName);
3345	}
3346
3347	Bool TDecCavlc::xMoreRbspData()
3348	{
3349	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
3350
3351	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
3352	if (bitsLeft > 8)
3353	{
3354	return true;
3355	}
3356
3357	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
3358	Int cnt = bitsLeft;
3359
3360	// remove trailing bits equal to zero
3361	while ((cnt>0) && ((lastByte & 1) == 0))
3362	{
3363	lastByte >>= 1;
3364	cnt--;
3365	}
3366	// remove bit equal to one
3367	cnt--;
3368
3369	// we should not have a negative number of bits
3370	assert (cnt>=0);
3371
3372	// we have more data, if cnt is not zero
3373	return (cnt>0);
3374	}
3375
3376	//! \}

Note: See TracBrowser for help on using the repository browser.

JCT-3V 3D-HEVC

Context navigation

source: 3DVCSoftware/branches/HTM-4.1-dev2-RWTH/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 630

Download in other formats: