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source: 3DVCSoftware/branches/HTM-3.0-LG/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 1417

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Last change on this file since 1417 was 56, checked in by hschwarz, 13 years ago
updated trunk (move to HM6.1)
Property svn:eol-style set to `native`
File size: 98.4 KB

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

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