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source: 3DVCSoftware/branches/HTM-14.1-update-dev4-RWTH/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 1222

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Last change on this file since 1222 was 1222, checked in by rwth, 9 years ago
migration of DBBP (to be tested)
Property svn:eol-style set to `native`
File size: 138.0 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) 2010-2015, 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	#include "TLibCommon/TComChromaFormat.h"
42	#if RExt__DECODER_DEBUG_BIT_STATISTICS
43	#include "TLibCommon/TComCodingStatistics.h"
44	#endif
45	#if NH_MV
46	#include "TDecTop.h"
47	#endif
48
49	//! \ingroup TLibDecoder
50	//! \{
51
52	#if ENC_DEC_TRACE
53	#if !H_MV_ENC_DEC_TRAC
54	Void xTraceVPSHeader ()
55	{
56	fprintf( g_hTrace, "=========== Video Parameter Set ===========\n" );
57	}
58
59	Void xTraceSPSHeader ()
60	{
61	fprintf( g_hTrace, "=========== Sequence Parameter Set ===========\n" );
62	}
63
64	Void xTracePPSHeader ()
65	{
66	fprintf( g_hTrace, "=========== Picture Parameter Set ===========\n");
67	}
68	#endif
69	#endif
70	// ====================================================================================================================
71	// Constructor / destructor / create / destroy
72	// ====================================================================================================================
73
74	TDecCavlc::TDecCavlc()
75	{
76	}
77
78	TDecCavlc::~TDecCavlc()
79	{
80
81	}
82
83	// ====================================================================================================================
84	// Public member functions
85	// ====================================================================================================================
86
87	Void TDecCavlc::parseShortTermRefPicSet( TComSPS* sps, TComReferencePictureSet* rps, Int idx )
88	{
89	UInt code;
90	UInt interRPSPred;
91	if (idx > 0)
92	{
93	READ_FLAG(interRPSPred, "inter_ref_pic_set_prediction_flag"); rps->setInterRPSPrediction(interRPSPred);
94	}
95	else
96	{
97	interRPSPred = false;
98	rps->setInterRPSPrediction(false);
99	}
100
101	if (interRPSPred)
102	{
103	UInt bit;
104	if(idx == sps->getRPSList()->getNumberOfReferencePictureSets())
105	{
106	READ_UVLC(code, "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
107	}
108	else
109	{
110	code = 0;
111	}
112	assert(code <= idx-1); // delta_idx_minus1 shall not be larger than idx-1, otherwise we will predict from a negative row position that does not exist. When idx equals 0 there is no legal value and interRPSPred must be zero. See J0185-r2
113	Int rIdx = idx - 1 - code;
114	assert (rIdx <= idx-1 && rIdx >= 0); // Made assert tighter; if rIdx = idx then prediction is done from itself. rIdx must belong to range 0, idx-1, inclusive, see J0185-r2
115	TComReferencePictureSet* rpsRef = sps->getRPSList()->getReferencePictureSet(rIdx);
116	Int k = 0, k0 = 0, k1 = 0;
117	READ_CODE(1, bit, "delta_rps_sign"); // delta_RPS_sign
118	READ_UVLC(code, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
119	Int deltaRPS = (1 - 2 * bit) * (code + 1); // delta_RPS
120	for(Int j=0 ; j <= rpsRef->getNumberOfPictures(); j++)
121	{
122	READ_CODE(1, bit, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
123	Int refIdc = bit;
124	if (refIdc == 0)
125	{
126	READ_CODE(1, bit, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
127	refIdc = bit<<1; //second bit is "1" if refIdc is 2, "0" if refIdc = 0.
128	}
129	if (refIdc == 1 \|\| refIdc == 2)
130	{
131	Int deltaPOC = deltaRPS + ((j < rpsRef->getNumberOfPictures())? rpsRef->getDeltaPOC(j) : 0);
132	rps->setDeltaPOC(k, deltaPOC);
133	rps->setUsed(k, (refIdc == 1));
134
135	if (deltaPOC < 0)
136	{
137	k0++;
138	}
139	else
140	{
141	k1++;
142	}
143	k++;
144	}
145	rps->setRefIdc(j,refIdc);
146	}
147	rps->setNumRefIdc(rpsRef->getNumberOfPictures()+1);
148	rps->setNumberOfPictures(k);
149	rps->setNumberOfNegativePictures(k0);
150	rps->setNumberOfPositivePictures(k1);
151	rps->sortDeltaPOC();
152	}
153	else
154	{
155	READ_UVLC(code, "num_negative_pics"); rps->setNumberOfNegativePictures(code);
156	READ_UVLC(code, "num_positive_pics"); rps->setNumberOfPositivePictures(code);
157	Int prev = 0;
158	Int poc;
159	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
160	{
161	READ_UVLC(code, "delta_poc_s0_minus1");
162	poc = prev-code-1;
163	prev = poc;
164	rps->setDeltaPOC(j,poc);
165	READ_FLAG(code, "used_by_curr_pic_s0_flag"); rps->setUsed(j,code);
166	}
167	prev = 0;
168	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
169	{
170	READ_UVLC(code, "delta_poc_s1_minus1");
171	poc = prev+code+1;
172	prev = poc;
173	rps->setDeltaPOC(j,poc);
174	READ_FLAG(code, "used_by_curr_pic_s1_flag"); rps->setUsed(j,code);
175	}
176	rps->setNumberOfPictures(rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures());
177	}
178	#if PRINT_RPS_INFO
179	rps->printDeltaPOC();
180	#endif
181	}
182
183	Void TDecCavlc::parsePPS(TComPPS* pcPPS)
184	{
185	#if ENC_DEC_TRACE
186	#if H_MV_ENC_DEC_TRAC
187	tracePSHeader( "PPS", pcPPS->getLayerId() );
188	#else
189	xTracePPSHeader ();
190	#endif
191	#endif
192	UInt uiCode;
193
194	Int iCode;
195
196	READ_UVLC( uiCode, "pps_pic_parameter_set_id");
197	assert(uiCode <= 63);
198	pcPPS->setPPSId (uiCode);
199
200	READ_UVLC( uiCode, "pps_seq_parameter_set_id");
201	assert(uiCode <= 15);
202	pcPPS->setSPSId (uiCode);
203
204	READ_FLAG( uiCode, "dependent_slice_segments_enabled_flag" ); pcPPS->setDependentSliceSegmentsEnabledFlag ( uiCode == 1 );
205
206	READ_FLAG( uiCode, "output_flag_present_flag" ); pcPPS->setOutputFlagPresentFlag( uiCode==1 );
207
208	READ_CODE(3, uiCode, "num_extra_slice_header_bits"); pcPPS->setNumExtraSliceHeaderBits(uiCode);
209
210	READ_FLAG ( uiCode, "sign_data_hiding_flag" ); pcPPS->setSignHideFlag( uiCode );
211
212	READ_FLAG( uiCode, "cabac_init_present_flag" ); pcPPS->setCabacInitPresentFlag( uiCode ? true : false );
213
214	READ_UVLC(uiCode, "num_ref_idx_l0_default_active_minus1");
215	assert(uiCode <= 14);
216	pcPPS->setNumRefIdxL0DefaultActive(uiCode+1);
217
218	READ_UVLC(uiCode, "num_ref_idx_l1_default_active_minus1");
219	assert(uiCode <= 14);
220	pcPPS->setNumRefIdxL1DefaultActive(uiCode+1);
221
222	READ_SVLC(iCode, "init_qp_minus26" ); pcPPS->setPicInitQPMinus26(iCode);
223	READ_FLAG( uiCode, "constrained_intra_pred_flag" ); pcPPS->setConstrainedIntraPred( uiCode ? true : false );
224	READ_FLAG( uiCode, "transform_skip_enabled_flag" );
225	pcPPS->setUseTransformSkip ( uiCode ? true : false );
226
227	READ_FLAG( uiCode, "cu_qp_delta_enabled_flag" ); pcPPS->setUseDQP( uiCode ? true : false );
228	if( pcPPS->getUseDQP() )
229	{
230	READ_UVLC( uiCode, "diff_cu_qp_delta_depth" );
231	pcPPS->setMaxCuDQPDepth( uiCode );
232	}
233	else
234	{
235	pcPPS->setMaxCuDQPDepth( 0 );
236	}
237	READ_SVLC( iCode, "pps_cb_qp_offset");
238	pcPPS->setQpOffset(COMPONENT_Cb, iCode);
239	assert( pcPPS->getQpOffset(COMPONENT_Cb) >= -12 );
240	assert( pcPPS->getQpOffset(COMPONENT_Cb) <= 12 );
241
242	READ_SVLC( iCode, "pps_cr_qp_offset");
243	pcPPS->setQpOffset(COMPONENT_Cr, iCode);
244	assert( pcPPS->getQpOffset(COMPONENT_Cr) >= -12 );
245	assert( pcPPS->getQpOffset(COMPONENT_Cr) <= 12 );
246
247	assert(MAX_NUM_COMPONENT<=3);
248
249	READ_FLAG( uiCode, "pps_slice_chroma_qp_offsets_present_flag" );
250	pcPPS->setSliceChromaQpFlag( uiCode ? true : false );
251
252	READ_FLAG( uiCode, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
253	pcPPS->setUseWP( uiCode==1 );
254	READ_FLAG( uiCode, "weighted_bipred_flag" ); // Use of Bi-Directional Weighting Prediction (B_SLICE)
255	pcPPS->setWPBiPred( uiCode==1 );
256
257	READ_FLAG( uiCode, "transquant_bypass_enable_flag");
258	pcPPS->setTransquantBypassEnableFlag(uiCode ? true : false);
259	READ_FLAG( uiCode, "tiles_enabled_flag" ); pcPPS->setTilesEnabledFlag ( uiCode == 1 );
260	READ_FLAG( uiCode, "entropy_coding_sync_enabled_flag" ); pcPPS->setEntropyCodingSyncEnabledFlag( uiCode == 1 );
261
262	if( pcPPS->getTilesEnabledFlag() )
263	{
264	READ_UVLC ( uiCode, "num_tile_columns_minus1" ); pcPPS->setNumTileColumnsMinus1( uiCode );
265	READ_UVLC ( uiCode, "num_tile_rows_minus1" ); pcPPS->setNumTileRowsMinus1( uiCode );
266	READ_FLAG ( uiCode, "uniform_spacing_flag" ); pcPPS->setTileUniformSpacingFlag( uiCode == 1 );
267
268	const UInt tileColumnsMinus1 = pcPPS->getNumTileColumnsMinus1();
269	const UInt tileRowsMinus1 = pcPPS->getNumTileRowsMinus1();
270
271	if ( !pcPPS->getTileUniformSpacingFlag())
272	{
273	if (tileColumnsMinus1 > 0)
274	{
275	std::vector<Int> columnWidth(tileColumnsMinus1);
276	for(UInt i = 0; i < tileColumnsMinus1; i++)
277	{
278	READ_UVLC( uiCode, "column_width_minus1" );
279	columnWidth[i] = uiCode+1;
280	}
281	pcPPS->setTileColumnWidth(columnWidth);
282	}
283
284	if (tileRowsMinus1 > 0)
285	{
286	std::vector<Int> rowHeight (tileRowsMinus1);
287	for(UInt i = 0; i < tileRowsMinus1; i++)
288	{
289	READ_UVLC( uiCode, "row_height_minus1" );
290	rowHeight[i] = uiCode + 1;
291	}
292	pcPPS->setTileRowHeight(rowHeight);
293	}
294	}
295
296	if ((tileColumnsMinus1 + tileRowsMinus1) != 0)
297	{
298	READ_FLAG ( uiCode, "loop_filter_across_tiles_enabled_flag" ); pcPPS->setLoopFilterAcrossTilesEnabledFlag( uiCode ? true : false );
299	}
300	}
301	READ_FLAG( uiCode, "pps_loop_filter_across_slices_enabled_flag" ); pcPPS->setLoopFilterAcrossSlicesEnabledFlag( uiCode ? true : false );
302	READ_FLAG( uiCode, "deblocking_filter_control_present_flag" ); pcPPS->setDeblockingFilterControlPresentFlag( uiCode ? true : false );
303	if(pcPPS->getDeblockingFilterControlPresentFlag())
304	{
305	READ_FLAG( uiCode, "deblocking_filter_override_enabled_flag" ); pcPPS->setDeblockingFilterOverrideEnabledFlag( uiCode ? true : false );
306	READ_FLAG( uiCode, "pps_disable_deblocking_filter_flag" ); pcPPS->setPicDisableDeblockingFilterFlag(uiCode ? true : false );
307	if(!pcPPS->getPicDisableDeblockingFilterFlag())
308	{
309	READ_SVLC ( iCode, "pps_beta_offset_div2" ); pcPPS->setDeblockingFilterBetaOffsetDiv2( iCode );
310	READ_SVLC ( iCode, "pps_tc_offset_div2" ); pcPPS->setDeblockingFilterTcOffsetDiv2( iCode );
311	}
312	}
313	READ_FLAG( uiCode, "pps_scaling_list_data_present_flag" ); pcPPS->setScalingListPresentFlag( uiCode ? true : false );
314	if(pcPPS->getScalingListPresentFlag ())
315	{
316	parseScalingList( &(pcPPS->getScalingList()) );
317	}
318
319	READ_FLAG( uiCode, "lists_modification_present_flag");
320	pcPPS->setListsModificationPresentFlag(uiCode);
321
322	READ_UVLC( uiCode, "log2_parallel_merge_level_minus2");
323	pcPPS->setLog2ParallelMergeLevelMinus2 (uiCode);
324
325	READ_FLAG( uiCode, "slice_segment_header_extension_present_flag");
326	pcPPS->setSliceHeaderExtensionPresentFlag(uiCode);
327
328	READ_FLAG( uiCode, "pps_extension_present_flag");
329	if (uiCode)
330	{
331	#if NH_MV
332	READ_FLAG( uiCode, "pps_range_extensions_flag" ); pcPPS->setPpsRangeExtensionsFlag( uiCode == 1 );
333	READ_FLAG( uiCode, "pps_multilayer_extension_flag" ); pcPPS->setPpsMultilayerExtensionFlag( uiCode == 1 );
334	READ_FLAG( uiCode, "pps_3d_extension_flag" ); pcPPS->setPps3dExtensionFlag( uiCode == 1 );
335	READ_CODE( 5, uiCode, "pps_extension_5bits" ); pcPPS->setPpsExtension5bits( uiCode );
336	if ( pcPPS->getPpsRangeExtensionsFlag() )
337	{
338	TComPPSRExt &ppsRangeExtension = pcPPS->getPpsRangeExtension();
339
340	if (pcPPS->getUseTransformSkip())
341	{
342	READ_UVLC( uiCode, "log2_max_transform_skip_block_size_minus2");
343	ppsRangeExtension.setLog2MaxTransformSkipBlockSize(uiCode+2);
344	}
345
346	READ_FLAG( uiCode, "cross_component_prediction_enabled_flag");
347	ppsRangeExtension.setCrossComponentPredictionEnabledFlag(uiCode != 0);
348
349	READ_FLAG( uiCode, "chroma_qp_offset_list_enabled_flag");
350	if (uiCode == 0)
351	{
352	ppsRangeExtension.clearChromaQpOffsetList();
353	ppsRangeExtension.setDiffCuChromaQpOffsetDepth(0);
354	}
355	else
356	{
357	READ_UVLC(uiCode, "diff_cu_chroma_qp_offset_depth"); ppsRangeExtension.setDiffCuChromaQpOffsetDepth(uiCode);
358	UInt tableSizeMinus1 = 0;
359	READ_UVLC(tableSizeMinus1, "chroma_qp_offset_list_len_minus1");
360	assert(tableSizeMinus1 < MAX_QP_OFFSET_LIST_SIZE);
361
362	for (Int cuChromaQpOffsetIdx = 0; cuChromaQpOffsetIdx <= (tableSizeMinus1); cuChromaQpOffsetIdx++)
363	{
364	Int cbOffset;
365	Int crOffset;
366	READ_SVLC(cbOffset, "cb_qp_offset_list[i]");
367	assert(cbOffset >= -12 && cbOffset <= 12);
368	READ_SVLC(crOffset, "cr_qp_offset_list[i]");
369	assert(crOffset >= -12 && crOffset <= 12);
370	// table uses +1 for index (see comment inside the function)
371	ppsRangeExtension.setChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1, cbOffset, crOffset);
372	}
373	assert(ppsRangeExtension.getChromaQpOffsetListLen() == tableSizeMinus1 + 1);
374	}
375
376	READ_UVLC( uiCode, "log2_sao_offset_scale_luma");
377	ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_LUMA, uiCode);
378	READ_UVLC( uiCode, "log2_sao_offset_scale_chroma");
379	ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_CHROMA, uiCode); }
380
381	if ( pcPPS->getPpsMultilayerExtensionFlag() )
382	{
383	parsePpsMultilayerExtension( pcPPS );
384	}
385
386	if ( pcPPS->getPps3dExtensionFlag() )
387	{
388	#if NH_3D
389	parsePps3dExtension( pcPPS );
390	#endif
391	}
392	#if NH_3D
393	if ( pcPPS->getPpsExtension5bits() )
394	#else
395	if ( pcPPS->getPpsExtension5bits() \|\| pcPPS->getPps3dExtensionFlag() )
396	#endif
397	{
398	while ( xMoreRbspData() )
399	{
400	READ_FLAG( uiCode, "pps_extension_data_flag");
401	}
402	}
403
404	#else
405	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
406	static const char *syntaxStrings[]={ "pps_range_extension_flag",
407	"pps_multilayer_extension_flag",
408	"pps_extension_6bits[0]",
409	"pps_extension_6bits[1]",
410	"pps_extension_6bits[2]",
411	"pps_extension_6bits[3]",
412	"pps_extension_6bits[4]",
413	"pps_extension_6bits[5]" };
414	#endif
415
416	Bool pps_extension_flags[NUM_PPS_EXTENSION_FLAGS];
417	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++)
418	{
419	READ_FLAG( uiCode, syntaxStrings[i] );
420	pps_extension_flags[i] = uiCode!=0;
421	}
422
423	Bool bSkipTrailingExtensionBits=false;
424	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
425	{
426	if (pps_extension_flags[i])
427	{
428	switch (PPSExtensionFlagIndex(i))
429	{
430	case PPS_EXT__REXT:
431	{
432	TComPPSRExt &ppsRangeExtension = pcPPS->getPpsRangeExtension();
433	assert(!bSkipTrailingExtensionBits);
434
435	if (pcPPS->getUseTransformSkip())
436	{
437	READ_UVLC( uiCode, "log2_max_transform_skip_block_size_minus2");
438	ppsRangeExtension.setLog2MaxTransformSkipBlockSize(uiCode+2);
439	}
440
441	READ_FLAG( uiCode, "cross_component_prediction_enabled_flag");
442	ppsRangeExtension.setCrossComponentPredictionEnabledFlag(uiCode != 0);
443
444	READ_FLAG( uiCode, "chroma_qp_offset_list_enabled_flag");
445	if (uiCode == 0)
446	{
447	ppsRangeExtension.clearChromaQpOffsetList();
448	ppsRangeExtension.setDiffCuChromaQpOffsetDepth(0);
449	}
450	else
451	{
452	READ_UVLC(uiCode, "diff_cu_chroma_qp_offset_depth"); ppsRangeExtension.setDiffCuChromaQpOffsetDepth(uiCode);
453	UInt tableSizeMinus1 = 0;
454	READ_UVLC(tableSizeMinus1, "chroma_qp_offset_list_len_minus1");
455	assert(tableSizeMinus1 < MAX_QP_OFFSET_LIST_SIZE);
456
457	for (Int cuChromaQpOffsetIdx = 0; cuChromaQpOffsetIdx <= (tableSizeMinus1); cuChromaQpOffsetIdx++)
458	{
459	Int cbOffset;
460	Int crOffset;
461	READ_SVLC(cbOffset, "cb_qp_offset_list[i]");
462	assert(cbOffset >= -12 && cbOffset <= 12);
463	READ_SVLC(crOffset, "cr_qp_offset_list[i]");
464	assert(crOffset >= -12 && crOffset <= 12);
465	// table uses +1 for index (see comment inside the function)
466	ppsRangeExtension.setChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1, cbOffset, crOffset);
467	}
468	assert(ppsRangeExtension.getChromaQpOffsetListLen() == tableSizeMinus1 + 1);
469	}
470
471	READ_UVLC( uiCode, "log2_sao_offset_scale_luma");
472	ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_LUMA, uiCode);
473	READ_UVLC( uiCode, "log2_sao_offset_scale_chroma");
474	ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_CHROMA, uiCode);
475	}
476	break;
477	default:
478	bSkipTrailingExtensionBits=true;
479	break;
480	}
481	}
482	}
483	if (bSkipTrailingExtensionBits)
484	{
485	while ( xMoreRbspData() )
486	{
487	READ_FLAG( uiCode, "pps_extension_data_flag");
488	}
489	}
490	#endif
491	}
492	xReadRbspTrailingBits();
493	}
494
495	#if NH_3D
496	Void TDecCavlc::parsePps3dExtension( TComPPS* pcPPS )
497	{
498	#if H_3D
499	UInt uiCode = 0;
500	//
501	TComDLT* pcDLT = new TComDLT;
502	//Ed.(GT): PPSs are copied in HM16.4. This would cause that the only the DLT pointer is copied. Therefore, a deep copy of the DLT needs to be implemented. Another option would be to use a vectors for the DLT arrays in TComDLT.
503
504	READ_FLAG(uiCode, "dlt_present_flag");
505	pcDLT->setDltPresentFlag( (uiCode == 1) ? true : false );
506
507	if ( pcDLT->getDltPresentFlag() )
508	{
509	READ_CODE(6, uiCode, "pps_depth_layers_minus1");
510	pcDLT->setNumDepthViews( uiCode );
511
512	READ_CODE(4, uiCode, "pps_bit_depth_for_depth_views_minus8");
513	pcDLT->setDepthViewBitDepth( (uiCode+8) );
514
515	//Ed.(GT): Please remove parsing dependency from VPS here !
516	for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
517	{
518	if ( i != 0 )
519	{
520	if( pcVPS->getDepthId( i ) == 1 )
521	{
522	READ_FLAG(uiCode, "dlt_flag[i]");
523	pcDLT->setUseDLTFlag(i, (uiCode == 1) ? true : false);
524
525	if ( pcDLT->getUseDLTFlag( i ) )
526	{
527	Bool bDltBitMapRepFlag = false;
528	UInt uiMaxDiff = 0xffffffff;
529	UInt uiMinDiff = 0;
530	UInt uiCodeLength = 0;
531
532	READ_FLAG(uiCode, "inter_view_dlt_pred_enable_flag[ i ]");
533
534	if( uiCode )
535	{
536	assert( pcDLT->getUseDLTFlag( 1 ));
537	}
538	pcDLT->setInterViewDltPredEnableFlag( i, (uiCode == 1) ? true : false );
539
540	if ( pcDLT->getInterViewDltPredEnableFlag( i ) == false )
541	{
542	READ_FLAG(uiCode, "dlt_bit_map_rep_flag[ layerId ]");
543	bDltBitMapRepFlag = (uiCode == 1) ? true : false;
544	}
545	else
546	{
547	bDltBitMapRepFlag = false;
548	}
549
550	UInt uiNumDepthValues = 0;
551	Int aiIdx2DepthValue[256];
552
553	// Bit map
554	if ( bDltBitMapRepFlag )
555	{
556	for (UInt d=0; d<256; d++)
557	{
558	READ_FLAG(uiCode, "dlt_bit_map_flag[ layerId ][ j ]");
559	if (uiCode == 1)
560	{
561	aiIdx2DepthValue[uiNumDepthValues] = d;
562	uiNumDepthValues++;
563	}
564	}
565	}
566	// Diff Coding
567	else
568	{
569	READ_CODE(8, uiNumDepthValues, "num_depth_values_in_dlt[i]"); // num_entry
570
571	{
572	// The condition if( pcVPS->getNumDepthValues(i) > 0 ) is always true since for Single-view Diff Coding, there is at least one depth value in depth component.
573
574	if (uiNumDepthValues > 1)
575	{
576	READ_CODE(8, uiCode, "max_diff[ layerId ]");
577	uiMaxDiff = uiCode;
578	}
579	else
580	{
581	uiMaxDiff = 0; // when there is only one value in DLT
582	}
583
584	if (uiNumDepthValues > 2)
585	{
586	uiCodeLength = (UInt) ceil(Log2(uiMaxDiff + 1));
587	READ_CODE(uiCodeLength, uiCode, "min_diff_minus1[ layerId ]");
588	uiMinDiff = uiCode + 1;
589	}
590	else
591	{
592	uiMinDiff = uiMaxDiff; // when there are only one or two values in DLT
593	}
594
595	READ_CODE(8, uiCode, "dlt_depth_value0[layerId]"); // entry0
596	aiIdx2DepthValue[0] = uiCode;
597
598	if (uiMaxDiff == uiMinDiff)
599	{
600	for (UInt d=1; d<uiNumDepthValues; d++)
601	{
602	aiIdx2DepthValue[d] = aiIdx2DepthValue[d-1] + uiMinDiff + 0;
603	}
604	}
605	else
606	{
607	uiCodeLength = (UInt) ceil(Log2(uiMaxDiff - uiMinDiff + 1));
608	for (UInt d=1; d<uiNumDepthValues; d++)
609	{
610	READ_CODE(uiCodeLength, uiCode, "dlt_depth_value_diff_minus_min[ layerId ][ j ]");
611	aiIdx2DepthValue[d] = aiIdx2DepthValue[d-1] + uiMinDiff + uiCode;
612	}
613	}
614
615	}
616	}
617
618	if( pcDLT->getInterViewDltPredEnableFlag( i ) )
619	{
620	// interpret decoded values as delta DLT
621	AOF( pcVPS->getDepthId( 1 ) == 1 );
622	AOF( i > 1 );
623	// assumes ref layer id to be 1
624	Int* piRefDLT = pcDLT->idx2DepthValue( 1 );
625	UInt uiRefNum = pcDLT->getNumDepthValues( 1 );
626	pcDLT->setDeltaDLT(i, piRefDLT, uiRefNum, aiIdx2DepthValue, uiNumDepthValues);
627	}
628	else
629	{
630	// store final DLT
631	pcDLT->setDepthLUTs(i, aiIdx2DepthValue, uiNumDepthValues);
632	}
633
634	}
635	}
636	}
637	}
638	}
639
640	pcPPS->setDLT( pcDLT );
641	#endif
642	}
643	#endif
644
645
646	Void TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS)
647	{
648	#if ENC_DEC_TRACE
649	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
650	#endif
651	UInt uiCode;
652
653	READ_FLAG( uiCode, "aspect_ratio_info_present_flag"); pcVUI->setAspectRatioInfoPresentFlag(uiCode);
654	if (pcVUI->getAspectRatioInfoPresentFlag())
655	{
656	READ_CODE(8, uiCode, "aspect_ratio_idc"); pcVUI->setAspectRatioIdc(uiCode);
657	if (pcVUI->getAspectRatioIdc() == 255)
658	{
659	READ_CODE(16, uiCode, "sar_width"); pcVUI->setSarWidth(uiCode);
660	READ_CODE(16, uiCode, "sar_height"); pcVUI->setSarHeight(uiCode);
661	}
662	}
663
664	READ_FLAG( uiCode, "overscan_info_present_flag"); pcVUI->setOverscanInfoPresentFlag(uiCode);
665	if (pcVUI->getOverscanInfoPresentFlag())
666	{
667	READ_FLAG( uiCode, "overscan_appropriate_flag"); pcVUI->setOverscanAppropriateFlag(uiCode);
668	}
669
670	READ_FLAG( uiCode, "video_signal_type_present_flag"); pcVUI->setVideoSignalTypePresentFlag(uiCode);
671	#if NH_MV
672	assert( pcSPS->getLayerId() == 0 \|\| !pcVUI->getVideoSignalTypePresentFlag() );
673	#endif
674	if (pcVUI->getVideoSignalTypePresentFlag())
675	{
676	READ_CODE(3, uiCode, "video_format"); pcVUI->setVideoFormat(uiCode);
677	READ_FLAG( uiCode, "video_full_range_flag"); pcVUI->setVideoFullRangeFlag(uiCode);
678	READ_FLAG( uiCode, "colour_description_present_flag"); pcVUI->setColourDescriptionPresentFlag(uiCode);
679	if (pcVUI->getColourDescriptionPresentFlag())
680	{
681	READ_CODE(8, uiCode, "colour_primaries"); pcVUI->setColourPrimaries(uiCode);
682	READ_CODE(8, uiCode, "transfer_characteristics"); pcVUI->setTransferCharacteristics(uiCode);
683	READ_CODE(8, uiCode, "matrix_coeffs"); pcVUI->setMatrixCoefficients(uiCode);
684	}
685	}
686
687	READ_FLAG( uiCode, "chroma_loc_info_present_flag"); pcVUI->setChromaLocInfoPresentFlag(uiCode);
688	if (pcVUI->getChromaLocInfoPresentFlag())
689	{
690	READ_UVLC( uiCode, "chroma_sample_loc_type_top_field" ); pcVUI->setChromaSampleLocTypeTopField(uiCode);
691	READ_UVLC( uiCode, "chroma_sample_loc_type_bottom_field" ); pcVUI->setChromaSampleLocTypeBottomField(uiCode);
692	}
693
694	READ_FLAG( uiCode, "neutral_chroma_indication_flag"); pcVUI->setNeutralChromaIndicationFlag(uiCode);
695
696	READ_FLAG( uiCode, "field_seq_flag"); pcVUI->setFieldSeqFlag(uiCode);
697
698	READ_FLAG(uiCode, "frame_field_info_present_flag"); pcVUI->setFrameFieldInfoPresentFlag(uiCode);
699
700	READ_FLAG( uiCode, "default_display_window_flag");
701	if (uiCode != 0)
702	{
703	Window &defDisp = pcVUI->getDefaultDisplayWindow();
704	#if NH_MV
705	defDisp.setScaledFlag( false );
706	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode );
707	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode );
708	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode );
709	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode );
710	#else
711	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
712	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
713	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
714	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
715	#endif
716	}
717
718	TimingInfo *timingInfo = pcVUI->getTimingInfo();
719	READ_FLAG( uiCode, "vui_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
720	if(timingInfo->getTimingInfoPresentFlag())
721	{
722	READ_CODE( 32, uiCode, "vui_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
723	READ_CODE( 32, uiCode, "vui_time_scale"); timingInfo->setTimeScale (uiCode);
724	READ_FLAG( uiCode, "vui_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
725	if(timingInfo->getPocProportionalToTimingFlag())
726	{
727	READ_UVLC( uiCode, "vui_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
728	}
729
730	READ_FLAG( uiCode, "vui_hrd_parameters_present_flag"); pcVUI->setHrdParametersPresentFlag(uiCode);
731	if( pcVUI->getHrdParametersPresentFlag() )
732	{
733	parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
734	}
735	}
736
737	READ_FLAG( uiCode, "bitstream_restriction_flag"); pcVUI->setBitstreamRestrictionFlag(uiCode);
738	if (pcVUI->getBitstreamRestrictionFlag())
739	{
740	READ_FLAG( uiCode, "tiles_fixed_structure_flag"); pcVUI->setTilesFixedStructureFlag(uiCode);
741	READ_FLAG( uiCode, "motion_vectors_over_pic_boundaries_flag"); pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode);
742	READ_FLAG( uiCode, "restricted_ref_pic_lists_flag"); pcVUI->setRestrictedRefPicListsFlag(uiCode);
743	READ_UVLC( uiCode, "min_spatial_segmentation_idc"); pcVUI->setMinSpatialSegmentationIdc(uiCode);
744	assert(uiCode < 4096);
745	READ_UVLC( uiCode, "max_bytes_per_pic_denom" ); pcVUI->setMaxBytesPerPicDenom(uiCode);
746	READ_UVLC( uiCode, "max_bits_per_min_cu_denom" ); pcVUI->setMaxBitsPerMinCuDenom(uiCode);
747	READ_UVLC( uiCode, "log2_max_mv_length_horizontal" ); pcVUI->setLog2MaxMvLengthHorizontal(uiCode);
748	READ_UVLC( uiCode, "log2_max_mv_length_vertical" ); pcVUI->setLog2MaxMvLengthVertical(uiCode);
749	}
750	}
751
752	Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1)
753	{
754	UInt uiCode;
755	if( commonInfPresentFlag )
756	{
757	READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" ); hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false );
758	READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" ); hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false );
759	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
760	{
761	READ_FLAG( uiCode, "sub_pic_hrd_params_present_flag" ); hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false );
762	if( hrd->getSubPicCpbParamsPresentFlag() )
763	{
764	READ_CODE( 8, uiCode, "tick_divisor_minus2" ); hrd->setTickDivisorMinus2( uiCode );
765	READ_CODE( 5, uiCode, "du_cpb_removal_delay_increment_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode );
766	READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false );
767	READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1" ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode );
768	}
769	READ_CODE( 4, uiCode, "bit_rate_scale" ); hrd->setBitRateScale( uiCode );
770	READ_CODE( 4, uiCode, "cpb_size_scale" ); hrd->setCpbSizeScale( uiCode );
771	if( hrd->getSubPicCpbParamsPresentFlag() )
772	{
773	READ_CODE( 4, uiCode, "cpb_size_du_scale" ); hrd->setDuCpbSizeScale( uiCode );
774	}
775	READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode );
776	READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" ); hrd->setCpbRemovalDelayLengthMinus1( uiCode );
777	READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" ); hrd->setDpbOutputDelayLengthMinus1( uiCode );
778	}
779	}
780	Int i, j, nalOrVcl;
781	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
782	{
783	READ_FLAG( uiCode, "fixed_pic_rate_general_flag" ); hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false );
784	if( !hrd->getFixedPicRateFlag( i ) )
785	{
786	READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" ); hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false );
787	}
788	else
789	{
790	hrd->setFixedPicRateWithinCvsFlag( i, true );
791	}
792
793	hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present
794	hrd->setCpbCntMinus1 ( i, 0 ); // Infered to be 0 when not present
795
796	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
797	{
798	READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" ); hrd->setPicDurationInTcMinus1( i, uiCode );
799	}
800	else
801	{
802	READ_FLAG( uiCode, "low_delay_hrd_flag" ); hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false );
803	}
804	if (!hrd->getLowDelayHrdFlag( i ))
805	{
806	READ_UVLC( uiCode, "cpb_cnt_minus1" ); hrd->setCpbCntMinus1( i, uiCode );
807	}
808
809	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
810	{
811	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
812	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
813	{
814	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
815	{
816	READ_UVLC( uiCode, "bit_rate_value_minus1" ); hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode );
817	READ_UVLC( uiCode, "cpb_size_value_minus1" ); hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
818	if( hrd->getSubPicCpbParamsPresentFlag() )
819	{
820	READ_UVLC( uiCode, "cpb_size_du_value_minus1" ); hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
821	READ_UVLC( uiCode, "bit_rate_du_value_minus1" ); hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode );
822	}
823	READ_FLAG( uiCode, "cbr_flag" ); hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false );
824	}
825	}
826	}
827	}
828	}
829
830	Void TDecCavlc::parseSPS(TComSPS* pcSPS)
831	{
832	#if ENC_DEC_TRACE
833	#if H_MV_ENC_DEC_TRAC
834	tracePSHeader( "SPS", pcSPS->getLayerId() );
835	#else
836	xTraceSPSHeader ();
837	#endif
838	#endif
839
840	UInt uiCode;
841	READ_CODE( 4, uiCode, "sps_video_parameter_set_id"); pcSPS->setVPSId ( uiCode );
842
843	#if NH_MV
844	if ( pcSPS->getLayerId() == 0 )
845	{
846	#endif
847	READ_CODE( 3, uiCode, "sps_max_sub_layers_minus1" ); pcSPS->setMaxTLayers ( uiCode+1 );
848	assert(uiCode <= 6);
849	#if NH_MV
850	}
851	else
852	{
853	READ_CODE( 3, uiCode, "sps_ext_or_max_sub_layers_minus1" ); pcSPS->setSpsExtOrMaxSubLayersMinus1( uiCode );
854	pcSPS->inferSpsMaxSubLayersMinus1( false, NULL );
855	}
856	if ( !pcSPS->getMultiLayerExtSpsFlag() )
857	{
858	#endif
859
860	READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
861	if ( pcSPS->getMaxTLayers() == 1 )
862	{
863	// sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
864	assert( uiCode == 1 );
865	}
866
867	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
868	#if NH_MV
869	pcSPS->getPTL()->inferGeneralValues ( true, 0, NULL );
870	pcSPS->getPTL()->inferSubLayerValues( pcSPS->getMaxTLayers() - 1, 0, NULL );
871	}
872	#endif
873	READ_UVLC( uiCode, "sps_seq_parameter_set_id" ); pcSPS->setSPSId( uiCode );
874	assert(uiCode <= 15);
875	#if NH_MV
876	if ( pcSPS->getMultiLayerExtSpsFlag() )
877	{
878	READ_FLAG( uiCode, "update_rep_format_flag" ); pcSPS->setUpdateRepFormatFlag( uiCode == 1 );
879	if ( pcSPS->getUpdateRepFormatFlag() )
880	{
881	READ_CODE( 8, uiCode, "sps_rep_format_idx" ); pcSPS->setSpsRepFormatIdx( uiCode );
882	}
883	}
884	else
885	{
886	#endif
887
888	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( ChromaFormat(uiCode) );
889	assert(uiCode <= 3);
890	if( pcSPS->getChromaFormatIdc() == CHROMA_444 )
891	{
892	READ_FLAG( uiCode, "separate_colour_plane_flag"); assert(uiCode == 0);
893	}
894
895	READ_UVLC ( uiCode, "pic_width_in_luma_samples" ); pcSPS->setPicWidthInLumaSamples ( uiCode );
896	READ_UVLC ( uiCode, "pic_height_in_luma_samples" ); pcSPS->setPicHeightInLumaSamples( uiCode );
897	READ_FLAG( uiCode, "conformance_window_flag");
898	if (uiCode != 0)
899	{
900	Window &conf = pcSPS->getConformanceWindow();
901	#if NH_MV
902	// Needs to be scaled later, when ChromaFormatIdc is known.
903	conf.setScaledFlag( false );
904	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode );
905	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode );
906	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode );
907	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
908	}
909	#else
910	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
911	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
912	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
913	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
914	#endif
915	}
916
917	#if NH_MV
918	if ( !pcSPS->getMultiLayerExtSpsFlag() )
919	{
920	#endif
921
922	READ_UVLC( uiCode, "bit_depth_luma_minus8" );
923	#if O0043_BEST_EFFORT_DECODING
924	pcSPS->setStreamBitDepth(CHANNEL_TYPE_LUMA, 8 + uiCode);
925	const UInt forceDecodeBitDepth = pcSPS->getForceDecodeBitDepth();
926	if (forceDecodeBitDepth != 0)
927	{
928	uiCode = forceDecodeBitDepth - 8;
929	}
930	#endif
931	assert(uiCode <= 8);
932	pcSPS->setBitDepth(CHANNEL_TYPE_LUMA, 8 + uiCode);
933
934	#if O0043_BEST_EFFORT_DECODING
935	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*(pcSPS->getStreamBitDepth(CHANNEL_TYPE_LUMA)-8)) );
936	#else
937	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*uiCode) );
938	#endif
939
940	READ_UVLC( uiCode, "bit_depth_chroma_minus8" );
941	#if O0043_BEST_EFFORT_DECODING
942	pcSPS->setStreamBitDepth(CHANNEL_TYPE_CHROMA, 8 + uiCode);
943	if (forceDecodeBitDepth != 0)
944	{
945	uiCode = forceDecodeBitDepth - 8;
946	}
947	#endif
948	assert(uiCode <= 8);
949	pcSPS->setBitDepth(CHANNEL_TYPE_CHROMA, 8 + uiCode);
950	#if O0043_BEST_EFFORT_DECODING
951	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*(pcSPS->getStreamBitDepth(CHANNEL_TYPE_CHROMA)-8)) );
952	#else
953	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*uiCode) );
954	#endif
955	#if NH_MV
956	}
957	#endif
958
959	READ_UVLC( uiCode, "log2_max_pic_order_cnt_lsb_minus4" ); pcSPS->setBitsForPOC( 4 + uiCode );
960	assert(uiCode <= 12);
961
962	#if NH_MV
963	if ( !pcSPS->getMultiLayerExtSpsFlag())
964	{
965	#endif
966	UInt subLayerOrderingInfoPresentFlag;
967	READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
968
969	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
970	{
971	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1[i]");
972	pcSPS->setMaxDecPicBuffering( uiCode + 1, i);
973	READ_UVLC ( uiCode, "sps_max_num_reorder_pics[i]" );
974	pcSPS->setNumReorderPics(uiCode, i);
975	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1[i]");
976	pcSPS->setMaxLatencyIncrease( uiCode, i );
977
978	if (!subLayerOrderingInfoPresentFlag)
979	{
980	for (i++; i <= pcSPS->getMaxTLayers()-1; i++)
981	{
982	pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i);
983	pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i);
984	pcSPS->setMaxLatencyIncrease(pcSPS->getMaxLatencyIncrease(0), i);
985	}
986	break;
987	}
988	}
989	#if NH_MV
990	}
991	#endif
992
993	READ_UVLC( uiCode, "log2_min_luma_coding_block_size_minus3" );
994	Int log2MinCUSize = uiCode + 3;
995	pcSPS->setLog2MinCodingBlockSize(log2MinCUSize);
996	READ_UVLC( uiCode, "log2_diff_max_min_luma_coding_block_size" );
997	pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode);
998
999	if (pcSPS->getPTL()->getGeneralPTL()->getLevelIdc() >= Level::LEVEL5)
1000	{
1001	assert(log2MinCUSize + pcSPS->getLog2DiffMaxMinCodingBlockSize() >= 5);
1002	}
1003
1004	Int maxCUDepthDelta = uiCode;
1005	pcSPS->setMaxCUWidth ( 1<<(log2MinCUSize + maxCUDepthDelta) );
1006	pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) );
1007	READ_UVLC( uiCode, "log2_min_luma_transform_block_size_minus2" ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );
1008
1009	READ_UVLC( uiCode, "log2_diff_max_min_luma_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
1010	pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );
1011
1012	READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
1013	READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );
1014
1015	Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() );
1016	pcSPS->setMaxTotalCUDepth( maxCUDepthDelta + addCuDepth + getMaxCUDepthOffset(pcSPS->getChromaFormatIdc(), pcSPS->getQuadtreeTULog2MinSize()) );
1017
1018	READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode );
1019	if(pcSPS->getScalingListFlag())
1020	{
1021	#if NH_MV
1022	if ( pcSPS->getMultiLayerExtSpsFlag() )
1023	{
1024	READ_FLAG( uiCode, "sps_infer_scaling_list_flag" ); pcSPS->setSpsInferScalingListFlag( uiCode == 1 );
1025	}
1026
1027	if ( pcSPS->getSpsInferScalingListFlag() )
1028	{
1029	READ_CODE( 6, uiCode, "sps_scaling_list_ref_layer_id" ); pcSPS->setSpsScalingListRefLayerId( uiCode );
1030	}
1031	else
1032	{
1033	#endif
1034	READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" ); pcSPS->setScalingListPresentFlag ( uiCode );
1035	if(pcSPS->getScalingListPresentFlag ())
1036	{
1037	parseScalingList( &(pcSPS->getScalingList()) );
1038	}
1039	#if NH_MV
1040	}
1041	#endif
1042	}
1043	READ_FLAG( uiCode, "amp_enabled_flag" ); pcSPS->setUseAMP( uiCode );
1044	READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false );
1045
1046	READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
1047	if( pcSPS->getUsePCM() )
1048	{
1049	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_LUMA, 1 + uiCode );
1050	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_CHROMA, 1 + uiCode );
1051	READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" ); pcSPS->setPCMLog2MinSize (uiCode+3);
1052	READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
1053	READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
1054	}
1055
1056	READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
1057	assert(uiCode <= 64);
1058	pcSPS->createRPSList(uiCode);
1059
1060	TComRPSList* rpsList = pcSPS->getRPSList();
1061	TComReferencePictureSet* rps;
1062
1063	for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
1064	{
1065	rps = rpsList->getReferencePictureSet(i);
1066	parseShortTermRefPicSet(pcSPS,rps,i);
1067	}
1068	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode);
1069	if (pcSPS->getLongTermRefsPresent())
1070	{
1071	READ_UVLC( uiCode, "num_long_term_ref_pics_sps" );
1072	pcSPS->setNumLongTermRefPicSPS(uiCode);
1073	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
1074	{
1075	READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" );
1076	pcSPS->setLtRefPicPocLsbSps(k, uiCode);
1077	READ_FLAG( uiCode, "used_by_curr_pic_lt_sps_flag[i]");
1078	pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0);
1079	}
1080	}
1081	READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" ); pcSPS->setTMVPFlagsPresent(uiCode);
1082
1083	READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" ); pcSPS->setUseStrongIntraSmoothing(uiCode);
1084
1085	READ_FLAG( uiCode, "vui_parameters_present_flag" ); pcSPS->setVuiParametersPresentFlag(uiCode);
1086
1087	if (pcSPS->getVuiParametersPresentFlag())
1088	{
1089	parseVUI(pcSPS->getVuiParameters(), pcSPS);
1090	}
1091
1092	READ_FLAG( uiCode, "sps_extension_present_flag");
1093	#if NH_MV
1094	pcSPS->setSpsExtensionPresentFlag( uiCode );
1095	if (pcSPS->getSpsExtensionPresentFlag( ) )
1096	{
1097	READ_FLAG( uiCode, "sps_range_extensions_flag" ); pcSPS->setSpsRangeExtensionsFlag( uiCode == 1 );
1098	READ_FLAG( uiCode, "sps_multilayer_extension_flag" ); pcSPS->setSpsMultilayerExtensionFlag( uiCode == 1 );
1099	READ_FLAG( uiCode , "sps_3d_extension_flag" ); pcSPS->setSps3dExtensionFlag( uiCode == 1 );
1100	READ_CODE( 5, uiCode, "sps_extension_5bits" ) ; pcSPS->setSpsExtension5bits( uiCode );
1101
1102	if ( pcSPS->getSpsRangeExtensionsFlag() )
1103	{
1104	TComSPSRExt &spsRangeExtension = pcSPS->getSpsRangeExtension();
1105	READ_FLAG( uiCode, "transform_skip_rotation_enabled_flag"); spsRangeExtension.setTransformSkipRotationEnabledFlag(uiCode != 0);
1106	READ_FLAG( uiCode, "transform_skip_context_enabled_flag"); spsRangeExtension.setTransformSkipContextEnabledFlag (uiCode != 0);
1107	READ_FLAG( uiCode, "implicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_IMPLICIT, (uiCode != 0));
1108	READ_FLAG( uiCode, "explicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_EXPLICIT, (uiCode != 0));
1109	READ_FLAG( uiCode, "extended_precision_processing_flag"); spsRangeExtension.setExtendedPrecisionProcessingFlag (uiCode != 0);
1110	READ_FLAG( uiCode, "intra_smoothing_disabled_flag"); spsRangeExtension.setIntraSmoothingDisabledFlag (uiCode != 0);
1111	READ_FLAG( uiCode, "high_precision_offsets_enabled_flag"); spsRangeExtension.setHighPrecisionOffsetsEnabledFlag (uiCode != 0);
1112	READ_FLAG( uiCode, "persistent_rice_adaptation_enabled_flag"); spsRangeExtension.setPersistentRiceAdaptationEnabledFlag (uiCode != 0);
1113	READ_FLAG( uiCode, "cabac_bypass_alignment_enabled_flag"); spsRangeExtension.setCabacBypassAlignmentEnabledFlag (uiCode != 0);
1114	}
1115
1116	if ( pcSPS->getSpsMultilayerExtensionFlag() )
1117	{
1118	parseSpsMultilayerExtension( pcSPS );
1119	}
1120
1121	if ( pcSPS->getSps3dExtensionFlag() )
1122	{
1123	#if NH_3D
1124	parseSps3dExtension( pcSPS );
1125	#endif
1126	}
1127
1128	#if NH_3D
1129	if ( pcSPS->getSpsExtension5bits() )
1130	#else
1131	if ( pcSPS->getSpsExtension5bits() \|\| pcSPS->getSps3dExtensionFlag() )
1132	#endif
1133	{
1134	while ( xMoreRbspData() )
1135	{
1136	READ_FLAG( uiCode, "sps_extension_data_flag");
1137	}
1138	}
1139	}
1140	#else
1141	if (uiCode)
1142	{
1143
1144	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
1145	static const char *syntaxStrings[]={ "sps_range_extension_flag",
1146	"sps_multilayer_extension_flag",
1147	"sps_extension_6bits[0]",
1148	"sps_extension_6bits[1]",
1149	"sps_extension_6bits[2]",
1150	"sps_extension_6bits[3]",
1151	"sps_extension_6bits[4]",
1152	"sps_extension_6bits[5]" };
1153	#endif
1154	Bool sps_extension_flags[NUM_SPS_EXTENSION_FLAGS];
1155
1156	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
1157	{
1158	READ_FLAG( uiCode, syntaxStrings[i] );
1159	sps_extension_flags[i] = uiCode!=0;
1160	}
1161
1162	Bool bSkipTrailingExtensionBits=false;
1163	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
1164	{
1165	if (sps_extension_flags[i])
1166	{
1167	switch (SPSExtensionFlagIndex(i))
1168	{
1169	case SPS_EXT__REXT:
1170	assert(!bSkipTrailingExtensionBits);
1171	{
1172	TComSPSRExt &spsRangeExtension = pcSPS->getSpsRangeExtension();
1173	READ_FLAG( uiCode, "transform_skip_rotation_enabled_flag"); spsRangeExtension.setTransformSkipRotationEnabledFlag(uiCode != 0);
1174	READ_FLAG( uiCode, "transform_skip_context_enabled_flag"); spsRangeExtension.setTransformSkipContextEnabledFlag (uiCode != 0);
1175	READ_FLAG( uiCode, "implicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_IMPLICIT, (uiCode != 0));
1176	READ_FLAG( uiCode, "explicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_EXPLICIT, (uiCode != 0));
1177	READ_FLAG( uiCode, "extended_precision_processing_flag"); spsRangeExtension.setExtendedPrecisionProcessingFlag (uiCode != 0);
1178	READ_FLAG( uiCode, "intra_smoothing_disabled_flag"); spsRangeExtension.setIntraSmoothingDisabledFlag (uiCode != 0);
1179	READ_FLAG( uiCode, "high_precision_offsets_enabled_flag"); spsRangeExtension.setHighPrecisionOffsetsEnabledFlag (uiCode != 0);
1180	READ_FLAG( uiCode, "persistent_rice_adaptation_enabled_flag"); spsRangeExtension.setPersistentRiceAdaptationEnabledFlag (uiCode != 0);
1181	READ_FLAG( uiCode, "cabac_bypass_alignment_enabled_flag"); spsRangeExtension.setCabacBypassAlignmentEnabledFlag (uiCode != 0);
1182	}
1183	break;
1184	default:
1185	bSkipTrailingExtensionBits=true;
1186	break;
1187	}
1188	}
1189	}
1190	if (bSkipTrailingExtensionBits)
1191	{
1192	while ( xMoreRbspData() )
1193	{
1194	READ_FLAG( uiCode, "sps_extension_data_flag");
1195	}
1196	}
1197	}
1198	#endif
1199	xReadRbspTrailingBits();
1200	}
1201
1202	#if NH_MV
1203	Void TDecCavlc::parseSpsMultilayerExtension( TComSPS* pcSPS )
1204	{
1205	UInt uiCode;
1206	READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" ); pcSPS->setInterViewMvVertConstraintFlag(uiCode == 1 ? true : false);
1207	}
1208
1209	#if NH_3D
1210	Void TDecCavlc::parseSps3dExtension( TComSPS* pcSPS )
1211	{
1212	TComSps3dExtension sps3dExt;
1213	UInt uiCode;
1214	for( Int d = 0; d <= 1; d++ )
1215	{
1216	READ_FLAG( uiCode, "iv_mv_pred_flag" ); sps3dExt.setIvMvPredFlag( d, uiCode == 1 );
1217	READ_FLAG( uiCode, "iv_mv_scaling_flag" ); sps3dExt.setIvMvScalingFlag( d, uiCode == 1 );
1218	if( d == 0 )
1219	{
1220	READ_UVLC( uiCode, "log2_sub_pb_size_minus3" ); sps3dExt.setLog2SubPbSizeMinus3( d, uiCode );
1221	READ_FLAG( uiCode, "iv_res_pred_flag" ); sps3dExt.setIvResPredFlag( d, uiCode == 1 );
1222	READ_FLAG( uiCode, "depth_refinement_flag" ); sps3dExt.setDepthRefinementFlag( d, uiCode == 1 );
1223	READ_FLAG( uiCode, "view_synthesis_pred_flag" ); sps3dExt.setViewSynthesisPredFlag( d, uiCode == 1 );
1224	READ_FLAG( uiCode, "depth_based_blk_part_flag" ); sps3dExt.setDepthBasedBlkPartFlag( d, uiCode == 1 );
1225	}
1226	else
1227	{
1228	READ_FLAG( uiCode, "mpi_flag" ); sps3dExt.setMpiFlag( d, uiCode == 1 );
1229	READ_UVLC( uiCode, "log2_mpi_sub_pb_size_minus3" ); sps3dExt.setLog2MpiSubPbSizeMinus3( d, uiCode );
1230	READ_FLAG( uiCode, "intra_contour_flag" ); sps3dExt.setIntraContourFlag( d, uiCode == 1 );
1231	READ_FLAG( uiCode, "intra_sdc_wedge_flag" ); sps3dExt.setIntraSdcWedgeFlag( d, uiCode == 1 );
1232	READ_FLAG( uiCode, "qt_pred_flag" ); sps3dExt.setQtPredFlag( d, uiCode == 1 );
1233	READ_FLAG( uiCode, "inter_sdc_flag" ); sps3dExt.setInterSdcFlag( d, uiCode == 1 );
1234	READ_FLAG( uiCode, "intra_skip_flag" ); sps3dExt.setDepthIntraSkipFlag( d, uiCode == 1 );
1235	}
1236	}
1237	pcSPS->setSps3dExtension( sps3dExt );
1238	}
1239	#endif
1240
1241	Void TDecCavlc::parsePpsMultilayerExtension(TComPPS* pcPPS)
1242	{
1243	UInt uiCode = 0;
1244	READ_FLAG( uiCode, "poc_reset_info_present_flag" ); pcPPS->setPocResetInfoPresentFlag( uiCode == 1 );
1245	READ_FLAG( uiCode, "pps_infer_scaling_list_flag" ); pcPPS->setPpsInferScalingListFlag( uiCode == 1 );
1246	if (pcPPS->getPpsInferScalingListFlag())
1247	{
1248	READ_CODE( 6, uiCode, "pps_scaling_list_ref_layer_id" ); pcPPS->setPpsScalingListRefLayerId( uiCode );
1249	}
1250
1251	UInt numRefLocOffsets;;
1252	READ_UVLC( numRefLocOffsets, "num_ref_loc_offsets" );
1253
1254	// All of the following stuff is not needed, but allowed to be present.
1255	for (Int i = 0; i < numRefLocOffsets; i++ )
1256	{
1257	Int iCode = 0;
1258	READ_CODE( 6, uiCode, "ref_loc_offset_layer_id" );
1259	READ_FLAG( uiCode, "scaled_ref_layer_offset_present_flag" );
1260
1261	if (uiCode)
1262	{
1263	READ_SVLC( iCode, "scaled_ref_layer_left_offset" );
1264	READ_SVLC( iCode, "scaled_ref_layer_top_offset" );
1265	READ_SVLC( iCode, "scaled_ref_layer_right_offset" );
1266	READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" );
1267	}
1268
1269	READ_FLAG( uiCode, "ref_region_offset_present_flag" );
1270	if (uiCode)
1271	{
1272	READ_SVLC( iCode, "ref_region_left_offset" );
1273	READ_SVLC( iCode, "ref_region_top_offset" );
1274	READ_SVLC( iCode, "ref_region_right_offset" );
1275	READ_SVLC( iCode, "ref_region_bottom_offset" );
1276	}
1277
1278	READ_FLAG( uiCode, "resample_phase_set_present_flag" );
1279	if (uiCode)
1280	{
1281	READ_UVLC( uiCode, "phase_hor_luma" );
1282	READ_UVLC( uiCode, "phase_ver_luma" );
1283	READ_UVLC( uiCode, "phase_hor_chroma_plus8" );
1284	READ_UVLC( uiCode, "phase_ver_chroma_plus8" );
1285	}
1286	}
1287	READ_FLAG( uiCode, "colour_mapping_enabled_flag" );
1288	// This is required to equal to 0 for Multiview Main profile.
1289	assert( uiCode == 0 );
1290	}
1291
1292	#endif
1293
1294	Void TDecCavlc::parseVPS(TComVPS* pcVPS)
1295	{
1296	#if ENC_DEC_TRACE
1297	#if H_MV_ENC_DEC_TRAC
1298	tracePSHeader( "VPS", getDecTop()->getLayerId() );
1299	#else
1300	xTraceVPSHeader ();
1301	#endif
1302	#endif
1303
1304	UInt uiCode;
1305
1306	READ_CODE( 4, uiCode, "vps_video_parameter_set_id" ); pcVPS->setVPSId( uiCode );
1307	#if NH_MV
1308	READ_FLAG( uiCode, "vps_base_layer_internal_flag" ); pcVPS->setVpsBaseLayerInternalFlag( uiCode == 1 );
1309	READ_FLAG( uiCode, "vps_base_layer_available_flag" ); pcVPS->setVpsBaseLayerAvailableFlag( uiCode == 1 );
1310	#else
1311	READ_FLAG( uiCode, "vps_base_layer_internal_flag" ); assert(uiCode == 1);
1312	READ_FLAG( uiCode, "vps_base_layer_available_flag" ); assert(uiCode == 1);
1313	#endif
1314	#if NH_MV
1315	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayersMinus1( std::min( uiCode, (UInt) ( MAX_NUM_LAYER_IDS-1) ) );
1316	#else
1317	READ_CODE( 6, uiCode, "vps_max_layers_minus1" );
1318	#endif
1319	READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 ); assert(uiCode+1 <= MAX_TLAYER);
1320	READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false );
1321	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
1322	READ_CODE( 16, uiCode, "vps_reserved_0xffff_16bits" ); assert(uiCode == 0xffff);
1323	parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
1324	#if NH_MV
1325	pcVPS->getPTL()->inferGeneralValues ( true, 0, NULL );
1326	pcVPS->getPTL()->inferSubLayerValues( pcVPS->getMaxTLayers() - 1, 0, NULL );
1327	#endif
1328	UInt subLayerOrderingInfoPresentFlag;
1329	READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
1330	for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
1331	{
1332	READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
1333	READ_UVLC( uiCode, "vps_max_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i );
1334	READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i );
1335
1336	if (!subLayerOrderingInfoPresentFlag)
1337	{
1338	for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
1339	{
1340	pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
1341	pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
1342	pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
1343	}
1344	break;
1345	}
1346	}
1347
1348	assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
1349	#if NH_MV
1350	assert( pcVPS->getVpsMaxLayerId() < MAX_VPS_NUH_LAYER_ID_PLUS1 );
1351	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setVpsMaxLayerId( uiCode );
1352
1353	READ_UVLC( uiCode, "vps_num_layer_sets_minus1" ); pcVPS->setVpsNumLayerSetsMinus1( uiCode );
1354	for( UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx ++ )
1355	{
1356	for( UInt i = 0; i <= pcVPS->getVpsMaxLayerId(); i ++ )
1357	#else
1358	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
1359	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
1360	READ_UVLC( uiCode, "vps_num_layer_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 );
1361	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
1362	{
1363	// Operation point set
1364	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
1365	#endif
1366	{
1367	READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
1368	}
1369	}
1370	#if NH_MV
1371	pcVPS->deriveLayerSetLayerIdList();
1372	#endif
1373
1374	TimingInfo *timingInfo = pcVPS->getTimingInfo();
1375	READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
1376	if(timingInfo->getTimingInfoPresentFlag())
1377	{
1378	READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
1379	READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode);
1380	READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
1381	if(timingInfo->getPocProportionalToTimingFlag())
1382	{
1383	READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
1384	}
1385
1386	READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode );
1387
1388	if( pcVPS->getNumHrdParameters() > 0 )
1389	{
1390	pcVPS->createHrdParamBuffer();
1391	}
1392	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
1393	{
1394	READ_UVLC( uiCode, "hrd_layer_set_idx[i]" ); pcVPS->setHrdOpSetIdx( uiCode, i );
1395	if( i > 0 )
1396	{
1397	READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
1398	}
1399	else
1400	{
1401	pcVPS->setCprmsPresentFlag( true, i );
1402	}
1403
1404	parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
1405	}
1406	}
1407	#if NH_MV
1408	READ_FLAG( uiCode, "vps_extension_flag" ); pcVPS->setVpsExtensionFlag( uiCode == 1 ? true : false );
1409	if ( pcVPS->getVpsExtensionFlag() )
1410	#else
1411	READ_FLAG( uiCode, "vps_extension_flag" );
1412	if (uiCode)
1413	#endif
1414	{
1415	#if NH_MV
1416	m_pcBitstream->readOutTrailingBits();
1417	parseVPSExtension( pcVPS );
1418	READ_FLAG( uiCode, "vps_extension2_flag" );
1419	if (uiCode)
1420	{
1421	#if NH_3D
1422	READ_FLAG( uiCode, "vps_3d_extension_flag" );
1423	if ( uiCode )
1424	{
1425	m_pcBitstream->readOutTrailingBits();
1426	pcVPS->createCamPars(pcVPS->getNumViews());
1427	parseVps3dExtension( pcVPS );
1428	}
1429	READ_FLAG( uiCode, "vps_extension3_flag" );
1430	if (uiCode)
1431	{
1432	#endif
1433	#endif
1434	while ( xMoreRbspData() )
1435	{
1436	READ_FLAG( uiCode, "vps_extension_data_flag");
1437	}
1438	#if NH_MV
1439	#if NH_3D
1440	}
1441	#endif
1442	}
1443	#endif
1444	}
1445
1446	xReadRbspTrailingBits();
1447	}
1448
1449	#if NH_MV
1450	Void TDecCavlc::parseVPSExtension( TComVPS* pcVPS )
1451	{
1452	UInt uiCode;
1453
1454	if( pcVPS->getMaxLayersMinus1() > 0 && pcVPS->getVpsBaseLayerInternalFlag() )
1455	{
1456	parsePTL( pcVPS->getPTL( 1 ),0, pcVPS->getMaxSubLayersMinus1() );
1457
1458	pcVPS->getPTL( 1 )->inferGeneralValues ( false, 1, pcVPS->getPTL( 0 ) );
1459	pcVPS->getPTL( 1 )->inferSubLayerValues( pcVPS->getMaxSubLayersMinus1(), 1, pcVPS->getPTL( 0 ) );
1460	}
1461
1462	READ_FLAG( uiCode, "splitting_flag" ); pcVPS->setSplittingFlag( uiCode == 1 ? true : false );
1463
1464	for( Int sIdx = 0; sIdx < MAX_NUM_SCALABILITY_TYPES; sIdx++ )
1465	{
1466	READ_FLAG( uiCode, "scalability_mask_flag[i]" ); pcVPS->setScalabilityMaskFlag( sIdx, uiCode == 1 ? true : false );
1467	}
1468
1469	for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes( ) - ( pcVPS->getSplittingFlag() ? 1 : 0 ); sIdx++ )
1470	{
1471	READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); pcVPS->setDimensionIdLen( sIdx, uiCode + 1 );
1472	}
1473
1474	if ( pcVPS->getSplittingFlag() )
1475	{
1476	pcVPS->setDimensionIdLen( pcVPS->getNumScalabilityTypes( ) - 1, pcVPS->inferLastDimsionIdLenMinus1() );
1477	}
1478
1479	READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); pcVPS->setVpsNuhLayerIdPresentFlag( uiCode == 1 ? true : false );
1480
1481	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1482	{
1483	if ( pcVPS->getVpsNuhLayerIdPresentFlag() )
1484	{
1485	READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); pcVPS->setLayerIdInNuh( i, uiCode );
1486	}
1487	else
1488	{
1489	pcVPS->setLayerIdInNuh( i, i );;
1490	}
1491
1492	pcVPS->setLayerIdInVps( pcVPS->getLayerIdInNuh( i ), i );
1493
1494	for( Int j = 0; j < pcVPS->getNumScalabilityTypes() ; j++ )
1495	{
1496	if ( !pcVPS->getSplittingFlag() )
1497	{
1498	READ_CODE( pcVPS->getDimensionIdLen( j ), uiCode, "dimension_id[i][j]" ); pcVPS->setDimensionId( i, j, uiCode );
1499	}
1500	else
1501	{
1502	pcVPS->setDimensionId( i, j, pcVPS->inferDimensionId( i, j) );
1503	}
1504	}
1505	}
1506
1507	pcVPS->initNumViews();
1508
1509	READ_CODE( 4, uiCode, "view_id_len" ); pcVPS->setViewIdLen( uiCode );
1510
1511	if ( pcVPS->getViewIdLen( ) > 0 )
1512	{
1513	for( Int i = 0; i < pcVPS->getNumViews(); i++ )
1514	{
1515	READ_CODE( pcVPS->getViewIdLen( ), uiCode, "view_id_val[i]" ); pcVPS->setViewIdVal( i, uiCode );
1516	}
1517	}
1518	else
1519	{
1520	for( Int i = 0; i < pcVPS->getNumViews(); i++ )
1521	{
1522	pcVPS->setViewIdVal( i, 0 );
1523	}
1524	}
1525
1526	#if NH_3D
1527	pcVPS->initViewCompLayer( );
1528	#endif
1529
1530	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1531	{
1532	for( Int j = 0; j < i; j++ )
1533	{
1534	READ_FLAG( uiCode, "direct_dependency_flag[i][j]" ); pcVPS->setDirectDependencyFlag( i, j, uiCode );
1535	}
1536	}
1537	pcVPS->setRefLayers();
1538
1539	if ( pcVPS->getNumIndependentLayers() > 1 )
1540	{
1541	READ_UVLC( uiCode, "num_add_layer_sets" ); pcVPS->setNumAddLayerSets( uiCode );
1542	}
1543	for (Int i = 0; i < pcVPS->getNumAddLayerSets(); i++)
1544	{
1545	for (Int j = 1; j < pcVPS->getNumIndependentLayers(); j++)
1546	{
1547	READ_CODE( pcVPS->getHighestLayerIdxPlus1Len( j ) , uiCode, "highest_layer_idx_plus1" ); pcVPS->setHighestLayerIdxPlus1( i, j, uiCode );
1548	}
1549	pcVPS->deriveAddLayerSetLayerIdList( i );
1550	}
1551
1552	READ_FLAG( uiCode, "vps_sub_layers_max_minus1_present_flag" ); pcVPS->setVpsSubLayersMaxMinus1PresentFlag( uiCode == 1 );
1553	if ( pcVPS->getVpsSubLayersMaxMinus1PresentFlag() )
1554	{
1555	for (Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1556	{
1557	READ_CODE( 3, uiCode, "sub_layers_vps_max_minus1" ); pcVPS->setSubLayersVpsMaxMinus1( i, uiCode );
1558	pcVPS->checkSubLayersVpsMaxMinus1( i );
1559	}
1560	}
1561	else
1562	{
1563	for (Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1564	{
1565	pcVPS->setSubLayersVpsMaxMinus1( i, pcVPS->getMaxTLayers( ) - 1);
1566	}
1567	}
1568	READ_FLAG( uiCode, "max_tid_ref_present_flag" ); pcVPS->setMaxTidRefPresentFlag( uiCode == 1 );
1569
1570	if ( pcVPS->getMaxTidRefPresentFlag() )
1571	{
1572	for( Int i = 0; i < pcVPS->getMaxLayersMinus1(); i++ )
1573	{
1574	for( Int j = i + 1; j <= pcVPS->getMaxLayersMinus1(); j++ )
1575	{
1576	if ( pcVPS->getDirectDependencyFlag(j,i) )
1577	{
1578	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1" ); pcVPS->setMaxTidIlRefPicsPlus1( i, j, uiCode );
1579	}
1580	}
1581	}
1582	}
1583
1584	READ_FLAG( uiCode, "all_ref_layers_active_flag" ); pcVPS->setAllRefLayersActiveFlag( uiCode == 1 );
1585	READ_UVLC( uiCode, "vps_num_profile_tier_level_minus1" ); pcVPS->setVpsNumProfileTierLevelMinus1( uiCode );
1586
1587	Int offsetVal = ( pcVPS->getMaxLayersMinus1() > 0 && pcVPS->getVpsBaseLayerInternalFlag() ) ? 2 : 1;
1588	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 2 : 1; i <= pcVPS->getVpsNumProfileTierLevelMinus1(); i++ )
1589	{
1590	READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); pcVPS->setVpsProfilePresentFlag( i, uiCode == 1 );
1591	parsePTL ( pcVPS->getPTL( offsetVal ), pcVPS->getVpsProfilePresentFlag( i ), pcVPS->getMaxTLayers()-1);
1592	pcVPS->getPTL( offsetVal )->inferGeneralValues ( pcVPS->getVpsProfilePresentFlag( i ), offsetVal, pcVPS->getPTL( offsetVal - 1 ) );
1593	pcVPS->getPTL( offsetVal )->inferSubLayerValues( pcVPS->getMaxSubLayersMinus1() , offsetVal, pcVPS->getPTL( offsetVal - 1 ) );
1594	offsetVal++;
1595	}
1596
1597
1598	if (pcVPS->getNumLayerSets() > 1)
1599	{
1600	READ_UVLC( uiCode, "num_add_olss" ); pcVPS->setNumAddOlss( uiCode );
1601	READ_CODE( 2, uiCode, "default_output_layer_idc" ); pcVPS->setDefaultOutputLayerIdc( std::min( uiCode, (UInt) 2 ) );
1602	}
1603
1604	pcVPS->initTargetLayerIdLists( );
1605
1606
1607	pcVPS->setOutputLayerFlag(0, 0, pcVPS->inferOutputLayerFlag( 0, 0 ));
1608	pcVPS->setLayerSetIdxForOlsMinus1(0, -1);
1609
1610	pcVPS->deriveNecessaryLayerFlags( 0 );
1611	pcVPS->deriveTargetLayerIdList( 0 );
1612
1613	if (pcVPS->getVpsBaseLayerInternalFlag() )
1614	{
1615	pcVPS->setProfileTierLevelIdx(0,0, pcVPS->inferProfileTierLevelIdx(0,0) );
1616	}
1617	for( Int i = 1; i < pcVPS->getNumOutputLayerSets( ); i++ )
1618	{
1619	if( pcVPS->getNumLayerSets() > 2 && i >= pcVPS->getNumLayerSets( ) )
1620	{
1621	READ_CODE( pcVPS->getLayerSetIdxForOlsMinus1Len( i ), uiCode, "layer_set_idx_for_ols_minus1[i]" ); pcVPS->setLayerSetIdxForOlsMinus1( i, uiCode );
1622	}
1623
1624	if ( i > pcVPS->getVpsNumLayerSetsMinus1() \|\| pcVPS->getDefaultOutputLayerIdc() == 2 )
1625	{
1626	for( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx( i ) ); j++ )
1627	{
1628	READ_FLAG( uiCode, "output_layer_flag" ); pcVPS->setOutputLayerFlag( i, j, uiCode == 1 );
1629	}
1630	}
1631	else
1632	{
1633	for( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx( i ) ); j++ )
1634	{
1635	pcVPS->setOutputLayerFlag(i,j, pcVPS->inferOutputLayerFlag( i, j ));
1636	}
1637	}
1638	pcVPS->deriveNecessaryLayerFlags( i );
1639	pcVPS->deriveTargetLayerIdList( i );
1640
1641	for ( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx(i)); j++ )
1642	{
1643	if (pcVPS->getNecessaryLayerFlag( i, j ) && pcVPS->getVpsNumProfileTierLevelMinus1() > 0 )
1644	{
1645	READ_CODE( pcVPS->getProfileTierLevelIdxLen(), uiCode,"profile_tier_level_idx[ i ][ j ]" ); pcVPS->setProfileTierLevelIdx( i, j, uiCode );
1646	}
1647	if (pcVPS->getNecessaryLayerFlag( i, j ) && pcVPS->getVpsNumProfileTierLevelMinus1() == 0 )
1648	{
1649	pcVPS->setProfileTierLevelIdx( i , j, pcVPS->inferProfileTierLevelIdx( i, j) );
1650	}
1651	}
1652
1653	if( pcVPS->getNumOutputLayersInOutputLayerSet( i ) == 1 && pcVPS->getNumDirectRefLayers( pcVPS->getOlsHighestOutputLayerId( i ) ) > 0 )
1654	{
1655	READ_FLAG( uiCode, "alt_output_layer_flag[ i ]" ); pcVPS->setAltOutputLayerFlag( i, uiCode == 1 );
1656	}
1657	}
1658
1659	READ_UVLC( uiCode, "vps_num_rep_formats_minus1" ); pcVPS->setVpsNumRepFormatsMinus1( uiCode );
1660
1661	std::vector<TComRepFormat> repFormats;
1662	repFormats.resize( pcVPS->getVpsNumRepFormatsMinus1() + 1 );
1663	for (Int i = 0; i <= pcVPS->getVpsNumRepFormatsMinus1(); i++ )
1664	{
1665	TComRepFormat* curRepFormat = &repFormats[i];
1666	TComRepFormat* prevRepFormat = i > 0 ? &repFormats[ i - 1] : NULL;
1667	parseRepFormat( i, curRepFormat , prevRepFormat);
1668	}
1669	pcVPS->setRepFormat( repFormats );
1670
1671	if ( pcVPS->getVpsNumRepFormatsMinus1() > 0 )
1672	{
1673	READ_FLAG( uiCode, "rep_format_idx_present_flag" ); pcVPS->setRepFormatIdxPresentFlag( uiCode == 1 );
1674	}
1675	if( pcVPS->getRepFormatIdxPresentFlag() )
1676	{
1677	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1678	{
1679	READ_CODE( pcVPS->getVpsRepFormatIdxLen(), uiCode, "vps_rep_format_idx[i]" ); pcVPS->setVpsRepFormatIdx( i, uiCode );
1680	}
1681	}
1682	else
1683	{
1684	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1685	{
1686	pcVPS->setVpsRepFormatIdx( i, pcVPS->inferVpsRepFormatIdx( i ) );
1687	}
1688	}
1689
1690	READ_FLAG( uiCode, "max_one_active_ref_layer_flag" ); pcVPS->setMaxOneActiveRefLayerFlag ( uiCode == 1 );
1691
1692	READ_FLAG( uiCode, "vps_poc_lsb_aligned_flag" ); pcVPS->setVpsPocLsbAlignedFlag( uiCode == 1 );
1693	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1694	{
1695	if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) == 0 )
1696	{
1697	READ_FLAG( uiCode, "poc_lsb_not_present_flag" ); pcVPS->setPocLsbNotPresentFlag( i, uiCode == 1 );
1698	}
1699	}
1700
1701	parseDpbSize( pcVPS );
1702
1703	READ_UVLC( uiCode, "direct_dep_type_len_minus2") ; pcVPS->setDirectDepTypeLenMinus2 ( uiCode );
1704
1705	READ_FLAG( uiCode, "default_direct_dependency_flag" ); pcVPS->setDefaultDirectDependencyFlag( uiCode == 1 );
1706	if ( pcVPS->getDefaultDirectDependencyFlag( ) )
1707	{
1708	READ_CODE( pcVPS->getDirectDepTypeLenMinus2( ) + 2, uiCode, "default_direct_dependency_type" ); pcVPS->setDefaultDirectDependencyType( uiCode );
1709	}
1710
1711	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 2; i <= pcVPS->getMaxLayersMinus1(); i++ )
1712	{
1713	for( Int j = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; j < i; j++ )
1714	{
1715	if (pcVPS->getDirectDependencyFlag( i, j) )
1716	{
1717	if ( pcVPS->getDefaultDirectDependencyFlag( ) )
1718	{
1719	pcVPS->setDirectDependencyType( i, j , pcVPS->getDefaultDirectDependencyType( ) );
1720	}
1721	else
1722	{
1723
1724	READ_CODE( pcVPS->getDirectDepTypeLenMinus2( ) + 2, uiCode, "direct_dependency_type[i][j]" ); pcVPS->setDirectDependencyType( i, j , uiCode);
1725	}
1726	}
1727	}
1728	}
1729	READ_UVLC( uiCode, "vps_non_vui_extension_length" ); pcVPS->setVpsNonVuiExtensionLength( uiCode );
1730	for ( Int i = 1; i <= pcVPS->getVpsNonVuiExtensionLength(); i++ )
1731	{
1732	READ_CODE( 8, uiCode, "vps_non_vui_extension_data_byte" );
1733	}
1734	READ_FLAG( uiCode, "vps_vui_present_flag" ); pcVPS->setVpsVuiPresentFlag( uiCode == 1 );
1735
1736	TComVPSVUI vpsVui;
1737	if( pcVPS->getVpsVuiPresentFlag() )
1738	{
1739	m_pcBitstream->readOutTrailingBits(); // vps_vui_alignment_bit_equal_to_one
1740	parseVPSVUI( pcVPS, &vpsVui );
1741	}
1742	else
1743	{
1744	// inference of syntax elements that differ from default inference (as done in constructor), when VPS VUI is not present
1745	vpsVui.setCrossLayerIrapAlignedFlag( false );
1746	}
1747	pcVPS->setVPSVUI( vpsVui );
1748	pcVPS->checkVPSExtensionSyntax();
1749	}
1750
1751	Void TDecCavlc::parseRepFormat( Int i, TComRepFormat* pcRepFormat, const TComRepFormat* pcPrevRepFormat )
1752	{
1753	assert( pcRepFormat );
1754
1755	UInt uiCode;
1756
1757	READ_CODE( 16, uiCode, "pic_width_vps_in_luma_samples" ); pcRepFormat->setPicWidthVpsInLumaSamples ( uiCode );
1758	READ_CODE( 16, uiCode, "pic_height_vps_in_luma_samples" ); pcRepFormat->setPicHeightVpsInLumaSamples( uiCode );
1759	READ_FLAG( uiCode, "chroma_and_bit_depth_vps_present_flag" ); pcRepFormat->setChromaAndBitDepthVpsPresentFlag( uiCode == 1 );
1760
1761	pcRepFormat->checkChromaAndBitDepthVpsPresentFlag( i );
1762
1763	if ( pcRepFormat->getChromaAndBitDepthVpsPresentFlag() )
1764	{
1765	READ_CODE( 2, uiCode, "chroma_format_vps_idc" ); pcRepFormat->setChromaFormatVpsIdc ( uiCode );
1766	if ( pcRepFormat->getChromaFormatVpsIdc() == 3 )
1767	{
1768	READ_FLAG( uiCode, "separate_colour_plane_vps_flag" ); pcRepFormat->setSeparateColourPlaneVpsFlag( uiCode == 1 );
1769	}
1770	READ_CODE( 4, uiCode, "bit_depth_vps_luma_minus8" ); pcRepFormat->setBitDepthVpsLumaMinus8 ( uiCode );
1771	READ_CODE( 4, uiCode, "bit_depth_vps_chroma_minus8" ); pcRepFormat->setBitDepthVpsChromaMinus8 ( uiCode );
1772	}
1773	else
1774	{
1775	pcRepFormat->inferChromaAndBitDepth(pcPrevRepFormat );
1776	}
1777	READ_FLAG( uiCode, "conformance_window_vps_flag" ); pcRepFormat->setConformanceWindowVpsFlag( uiCode == 1 );
1778	if ( pcRepFormat->getConformanceWindowVpsFlag() )
1779	{
1780	READ_UVLC( uiCode, "conf_win_vps_left_offset" ); pcRepFormat->setConfWinVpsLeftOffset( uiCode );
1781	READ_UVLC( uiCode, "conf_win_vps_right_offset" ); pcRepFormat->setConfWinVpsRightOffset( uiCode );
1782	READ_UVLC( uiCode, "conf_win_vps_top_offset" ); pcRepFormat->setConfWinVpsTopOffset( uiCode );
1783	READ_UVLC( uiCode, "conf_win_vps_bottom_offset" ); pcRepFormat->setConfWinVpsBottomOffset( uiCode );
1784	}
1785	}
1786
1787
1788	Void TDecCavlc::parseVPSVUI( const TComVPS* pcVPS, TComVPSVUI* vpsVui )
1789	{
1790	assert( pcVPS );
1791	assert( vpsVui );
1792
1793	vpsVui->init(pcVPS->getNumAddLayerSets(),pcVPS->getMaxSubLayersMinus1() + 1, pcVPS->getMaxLayersMinus1() + 1 );
1794
1795	UInt uiCode;
1796	READ_FLAG( uiCode, "cross_layer_pic_type_aligned_flag" ); vpsVui->setCrossLayerPicTypeAlignedFlag( uiCode == 1 );
1797	if ( !vpsVui->getCrossLayerPicTypeAlignedFlag() )
1798	{
1799	READ_FLAG( uiCode, "cross_layer_irap_aligned_flag" ); vpsVui->setCrossLayerIrapAlignedFlag( uiCode == 1 );
1800	}
1801	if( vpsVui->getCrossLayerIrapAlignedFlag( ) )
1802	{
1803	READ_FLAG( uiCode, "all_layers_idr_aligned_flag" ); vpsVui->setAllLayersIdrAlignedFlag( uiCode == 1 );
1804	}
1805	READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); vpsVui->setBitRatePresentVpsFlag( uiCode == 1 );
1806	READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); vpsVui->setPicRatePresentVpsFlag( uiCode == 1 );
1807	if( vpsVui->getBitRatePresentVpsFlag( ) \|\| vpsVui->getPicRatePresentVpsFlag( ) )
1808	{
1809	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i < pcVPS->getNumLayerSets(); i++ )
1810	{
1811	for( Int j = 0; j <= pcVPS->getMaxSubLayersInLayerSetMinus1( i ); j++ )
1812	{
1813	if( vpsVui->getBitRatePresentVpsFlag( ) )
1814	{
1815	READ_FLAG( uiCode, "bit_rate_present_flag" ); vpsVui->setBitRatePresentFlag( i, j, uiCode == 1 );
1816	}
1817	if( vpsVui->getPicRatePresentVpsFlag( ) )
1818	{
1819	READ_FLAG( uiCode, "pic_rate_present_flag" ); vpsVui->setPicRatePresentFlag( i, j, uiCode == 1 );
1820	}
1821	if( vpsVui->getBitRatePresentFlag( i, j ) )
1822	{
1823	READ_CODE( 16, uiCode, "avg_bit_rate" ); vpsVui->setAvgBitRate( i, j, uiCode );
1824	READ_CODE( 16, uiCode, "max_bit_rate" ); vpsVui->setMaxBitRate( i, j, uiCode );
1825	}
1826	if( vpsVui->getPicRatePresentFlag( i, j ) )
1827	{
1828	READ_CODE( 2, uiCode, "constant_pic_rate_idc" ); vpsVui->setConstantPicRateIdc( i, j, uiCode );
1829	READ_CODE( 16, uiCode, "avg_pic_rate" ); vpsVui->setAvgPicRate( i, j, uiCode );
1830	}
1831	}
1832	}
1833	}
1834
1835	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); vpsVui->setVideoSignalInfoIdxPresentFlag( uiCode == 1 );
1836	if( vpsVui->getVideoSignalInfoIdxPresentFlag() )
1837	{
1838	READ_CODE( 4, uiCode, "vps_num_video_signal_info_minus1" ); vpsVui->setVpsNumVideoSignalInfoMinus1( uiCode );
1839	}
1840	else
1841	{
1842	vpsVui->setVpsNumVideoSignalInfoMinus1( pcVPS->getMaxLayersMinus1() - pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1 );
1843	}
1844
1845	std::vector<TComVideoSignalInfo> videoSignalInfos;
1846	videoSignalInfos.resize(vpsVui->getVpsNumVideoSignalInfoMinus1() + 1 );
1847
1848	for( Int i = 0; i <= vpsVui->getVpsNumVideoSignalInfoMinus1(); i++ )
1849	{
1850	parseVideoSignalInfo( &videoSignalInfos[i] );
1851	}
1852	vpsVui->setVideoSignalInfo( videoSignalInfos );
1853
1854	if( vpsVui->getVideoSignalInfoIdxPresentFlag() && vpsVui->getVpsNumVideoSignalInfoMinus1() > 0 )
1855	{
1856	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1857	{
1858	READ_CODE( 4, uiCode, "vps_video_signal_info_idx" ); vpsVui->setVpsVideoSignalInfoIdx( i, uiCode );
1859	}
1860	}
1861	else if ( !vpsVui->getVideoSignalInfoIdxPresentFlag() )
1862	{
1863	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1864	{
1865	vpsVui->setVpsVideoSignalInfoIdx( i, i );
1866	}
1867	}
1868	else
1869	{
1870	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1871	{
1872	vpsVui->setVpsVideoSignalInfoIdx( i, 0 );
1873	}
1874	}
1875
1876	READ_FLAG( uiCode, "tiles_not_in_use_flag" ); vpsVui->setTilesNotInUseFlag( uiCode == 1 );
1877	if( !vpsVui->getTilesNotInUseFlag() )
1878	{
1879	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1880	{
1881	READ_FLAG( uiCode, "tiles_in_use_flag[i]" ); vpsVui->setTilesInUseFlag( i, uiCode == 1 );
1882	if( vpsVui->getTilesInUseFlag( i ) )
1883	{
1884	READ_FLAG( uiCode, "loop_filter_not_across_tiles_flag[i]" ); vpsVui->setLoopFilterNotAcrossTilesFlag( i, uiCode == 1 );
1885	}
1886	}
1887	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 2; i <= pcVPS->getMaxLayersMinus1(); i++ )
1888	{
1889	for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) ; j++ )
1890	{
1891	Int layerIdx = pcVPS->getLayerIdInVps(pcVPS->getIdDirectRefLayer(pcVPS->getLayerIdInNuh( i ) , j ));
1892	if( vpsVui->getTilesInUseFlag( i ) && vpsVui->getTilesInUseFlag( layerIdx ) )
1893	{
1894	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vpsVui->setTileBoundariesAlignedFlag( i, j, uiCode == 1 );
1895	}
1896	}
1897	}
1898	}
1899
1900	READ_FLAG( uiCode, "wpp_not_in_use_flag" ); vpsVui->setWppNotInUseFlag( uiCode == 1 );
1901
1902	if( !vpsVui->getWppNotInUseFlag( ))
1903	{
1904	for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1905	{
1906	READ_FLAG( uiCode, "wpp_in_use_flag[i]" ); vpsVui->setWppInUseFlag( i, uiCode == 1 );
1907	}
1908	}
1909	READ_FLAG( uiCode, "single_layer_for_non_irap_flag" ); vpsVui->setSingleLayerForNonIrapFlag( uiCode == 1 );
1910	READ_FLAG( uiCode, "higher_layer_irap_skip_flag" ); vpsVui->setHigherLayerIrapSkipFlag( uiCode == 1 );
1911	READ_FLAG( uiCode, "ilp_restricted_ref_layers_flag" ); vpsVui->setIlpRestrictedRefLayersFlag( uiCode == 1 );
1912
1913	if( vpsVui->getIlpRestrictedRefLayersFlag( ) )
1914	{
1915	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1916	{
1917	for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ); j++ )
1918	{
1919	if( pcVPS->getVpsBaseLayerInternalFlag() \|\| pcVPS->getIdDirectRefLayer( pcVPS->getLayerIdInNuh( i ), j ) > 0 )
1920	{
1921	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1" ); vpsVui->setMinSpatialSegmentOffsetPlus1( i, j, uiCode );
1922	if( vpsVui->getMinSpatialSegmentOffsetPlus1( i, j ) > 0 )
1923	{
1924	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag" ); vpsVui->setCtuBasedOffsetEnabledFlag( i, j, uiCode == 1 );
1925	if( vpsVui->getCtuBasedOffsetEnabledFlag( i, j ) )
1926	{
1927	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1" ); vpsVui->setMinHorizontalCtuOffsetPlus1( i, j, uiCode );
1928	}
1929	}
1930	}
1931	}
1932	}
1933	}
1934
1935	READ_FLAG( uiCode, "vps_vui_bsp_hrd_present_flag" ); vpsVui->setVpsVuiBspHrdPresentFlag( uiCode == 1 );
1936	if ( vpsVui->getVpsVuiBspHrdPresentFlag( ) )
1937	{
1938	assert(pcVPS->getTimingInfo()->getTimingInfoPresentFlag() == 1);
1939	parseVpsVuiBspHrdParameters( pcVPS, vpsVui );
1940	}
1941	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1942	{
1943	if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i )) == 0 )
1944	{
1945	READ_FLAG( uiCode, "base_layer_parameter_set_compatibility_flag" ); vpsVui->setBaseLayerParameterSetCompatibilityFlag( i, uiCode == 1 );
1946	}
1947	}
1948	}
1949
1950	Void TDecCavlc::parseVpsVuiBspHrdParameters( const TComVPS* pcVPS, TComVPSVUI* vpsVui )
1951	{
1952	assert( pcVPS );
1953	assert( vpsVui );
1954
1955	TComVpsVuiBspHrdParameters vpsVuiBspHrdP;
1956
1957	UInt uiCode;
1958	READ_UVLC( uiCode, "vps_num_add_hrd_params" ); vpsVuiBspHrdP.setVpsNumAddHrdParams( uiCode );
1959	vpsVuiBspHrdP.createAfterVpsNumAddHrdParams( pcVPS );
1960	for( Int i = pcVPS->getNumHrdParameters(); i < pcVPS->getNumHrdParameters() + vpsVuiBspHrdP.getVpsNumAddHrdParams(); i++ )
1961	{
1962	if( i > 0 )
1963	{
1964	READ_FLAG( uiCode, "cprms_add_present_flag" ); vpsVuiBspHrdP.setCprmsAddPresentFlag( i, uiCode == 1 );
1965	}
1966	else
1967	{
1968	vpsVuiBspHrdP.setCprmsAddPresentFlag( i, true );
1969	}
1970
1971	READ_UVLC( uiCode, "num_sub_layer_hrd_minus1" ); vpsVuiBspHrdP.setNumSubLayerHrdMinus1( i, uiCode );
1972
1973	TComHRD hrdParameters;
1974	parseHrdParameters( &hrdParameters, vpsVuiBspHrdP.getCprmsAddPresentFlag( i ), vpsVuiBspHrdP.getNumSubLayerHrdMinus1( i ) );
1975	vpsVuiBspHrdP.setHrdParametermeters( i, hrdParameters );
1976	}
1977
1978	vpsVuiBspHrdP.setNumPartitionsInSchemeMinus1( 0, 0, 0);
1979	vpsVuiBspHrdP.createAfterNumPartitionsInSchemeMinus1( pcVPS, 0, 0 );
1980
1981	for( Int h = 0; h < pcVPS->getNumOutputLayerSets(); h++ )
1982	{
1983	if ( h == 0)
1984	{
1985	vpsVuiBspHrdP.setNumSignalledPartitioningSchemes( h, 0 );
1986	}
1987	else
1988	{
1989	READ_UVLC( uiCode, "num_signalled_partitioning_schemes" ); vpsVuiBspHrdP.setNumSignalledPartitioningSchemes( h, uiCode );
1990	}
1991	vpsVuiBspHrdP.createAfterNumSignalledPartitioningSchemes( pcVPS, h );
1992
1993	for( Int j = 0; j < vpsVuiBspHrdP.getNumSignalledPartitioningSchemes( h ) + 1; j++ )
1994	{
1995	if ( j == 0 && h == 0 )
1996	{
1997	vpsVuiBspHrdP.setNumPartitionsInSchemeMinus1( h, j, uiCode );
1998	}
1999	else if( j == 0 )
2000	{
2001	vpsVuiBspHrdP.setNumPartitionsInSchemeMinus1( h, j, pcVPS->getNumLayersInIdList( h ) - 1 );
2002	}
2003	else
2004	{
2005	READ_UVLC( uiCode, "num_partitions_in_scheme_minus1" ); vpsVuiBspHrdP.setNumPartitionsInSchemeMinus1( h, j, uiCode );
2006	}
2007	vpsVuiBspHrdP.createAfterNumPartitionsInSchemeMinus1(pcVPS, h, j );
2008
2009	for( Int k = 0; k <= vpsVuiBspHrdP.getNumPartitionsInSchemeMinus1( h, j ); k++ )
2010	{
2011	for( Int r = 0; r < pcVPS->getNumLayersInIdList(pcVPS->olsIdxToLsIdx( h ) ) ; r++ )
2012	{
2013	if( h == 0 && j == 0 && k == 0 && r == 0 )
2014	{
2015	vpsVuiBspHrdP.setLayerIncludedInPartitionFlag( h, j, k, r, true );
2016	}
2017	else if ( h > 0 && j == 0 )
2018	{
2019	vpsVuiBspHrdP.setLayerIncludedInPartitionFlag( h, j, k, r, (k == r) );
2020	}
2021	else
2022	{
2023	READ_FLAG( uiCode, "layer_included_in_partition_flag" ); vpsVuiBspHrdP.setLayerIncludedInPartitionFlag( h, j, k, r, uiCode == 1 );
2024	}
2025	}
2026	}
2027	}
2028	if ( h > 0 )
2029	{
2030	for( Int i = 0; i < vpsVuiBspHrdP.getNumSignalledPartitioningSchemes( h ) + 1; i++ )
2031	{
2032	for( Int t = 0; t <= pcVPS->getMaxSubLayersInLayerSetMinus1( pcVPS->olsIdxToLsIdx( i ) ); t++ )
2033	{
2034	READ_UVLC( uiCode, "num_bsp_schedules_minus1" ); vpsVuiBspHrdP.setNumBspSchedulesMinus1( h, i, t, uiCode );
2035	vpsVuiBspHrdP.createAfterNumBspSchedulesMinus1(pcVPS, h, i, t );
2036	for( Int j = 0; j <= vpsVuiBspHrdP.getNumBspSchedulesMinus1( h, i, t ); j++ )
2037	{
2038	for( Int k = 0; k <= vpsVuiBspHrdP.getNumPartitionsInSchemeMinus1( h, j ); k++ )
2039	{
2040	READ_CODE( vpsVuiBspHrdP.getBspHrdIdxLen( pcVPS ), uiCode, "bsp_hrd_idx" ); vpsVuiBspHrdP.setBspHrdIdx( h, i, t, j, k, uiCode );
2041	READ_UVLC( uiCode, "bsp_sched_idx" ); vpsVuiBspHrdP.setBspSchedIdx( h, i, t, j, k, uiCode );
2042	}
2043	}
2044	}
2045	}
2046	}
2047	}
2048	vpsVui->setVpsVuiBspHrdParameters( vpsVuiBspHrdP );
2049	}
2050
2051	Void TDecCavlc::parseVideoSignalInfo( TComVideoSignalInfo* pcVideoSignalInfo )
2052	{
2053	UInt uiCode;
2054	READ_CODE( 3, uiCode, "video_vps_format" ); pcVideoSignalInfo->setVideoVpsFormat( uiCode );
2055	READ_FLAG( uiCode, "video_full_range_vps_flag" ); pcVideoSignalInfo->setVideoFullRangeVpsFlag( uiCode == 1 );
2056	READ_CODE( 8, uiCode, "colour_primaries_vps" ); pcVideoSignalInfo->setColourPrimariesVps( uiCode );
2057	READ_CODE( 8, uiCode, "transfer_characteristics_vps" ); pcVideoSignalInfo->setTransferCharacteristicsVps( uiCode );
2058	READ_CODE( 8, uiCode, "matrix_coeffs_vps" ); pcVideoSignalInfo->setMatrixCoeffsVps( uiCode );
2059	}
2060
2061	Void TDecCavlc::parseDpbSize( TComVPS* vps )
2062	{
2063	UInt uiCode;
2064	TComDpbSize dpbSize;
2065
2066	dpbSize.init( vps->getNumOutputLayerSets(), vps->getVpsMaxLayerId() + 1, vps->getMaxSubLayersMinus1() + 1 ) ;
2067
2068	for( Int i = 1; i < vps->getNumOutputLayerSets(); i++ )
2069	{
2070	Int currLsIdx = vps->olsIdxToLsIdx( i );
2071	READ_FLAG( uiCode, "sub_layer_flag_info_present_flag" ); dpbSize.setSubLayerFlagInfoPresentFlag( i, uiCode == 1 );
2072	for( Int j = 0; j <= vps->getMaxSubLayersInLayerSetMinus1( currLsIdx ); j++ )
2073	{
2074	if( j > 0 && dpbSize.getSubLayerDpbInfoPresentFlag( i, j ) )
2075	{
2076	READ_FLAG( uiCode, "sub_layer_dpb_info_present_flag" ); dpbSize.setSubLayerDpbInfoPresentFlag( i, j, uiCode == 1 );
2077	}
2078	if( dpbSize.getSubLayerDpbInfoPresentFlag( i, j ) )
2079	{
2080	for( Int k = 0; k < vps->getNumLayersInIdList( currLsIdx ); k++ )
2081	{
2082	if ( vps->getNecessaryLayerFlag( i, k ) && ( vps->getVpsBaseLayerInternalFlag() \|\| ( vps->getLayerSetLayerIdList(vps->olsIdxToLsIdx(i),k) != 0 ) ))
2083	{
2084	READ_UVLC( uiCode, "max_vps_dec_pic_buffering_minus1" ); dpbSize.setMaxVpsDecPicBufferingMinus1( i, k, j, uiCode );
2085	}
2086	else
2087	{
2088	if ( vps->getNecessaryLayerFlag( i, k ) && ( j == 0 ) && ( k == 0 ))
2089	{
2090	dpbSize.setMaxVpsDecPicBufferingMinus1(i ,k, j, 0 );
2091	}
2092	}
2093	}
2094	READ_UVLC( uiCode, "max_vps_num_reorder_pics" ); dpbSize.setMaxVpsNumReorderPics( i, j, uiCode );
2095	READ_UVLC( uiCode, "max_vps_latency_increase_plus1" ); dpbSize.setMaxVpsLatencyIncreasePlus1( i, j, uiCode );
2096	}
2097	else
2098	{
2099	if ( j > 0 )
2100	{
2101	for( Int k = 0; k < vps->getNumLayersInIdList( vps->olsIdxToLsIdx( i ) ); k++ )
2102	{
2103	if ( vps->getNecessaryLayerFlag(i, k ) )
2104	{
2105	dpbSize.setMaxVpsDecPicBufferingMinus1( i, k, j, dpbSize.getMaxVpsDecPicBufferingMinus1( i,k, j - 1 ) );
2106	}
2107	}
2108	dpbSize.setMaxVpsNumReorderPics ( i, j, dpbSize.getMaxVpsNumReorderPics ( i, j - 1 ) );
2109	dpbSize.setMaxVpsLatencyIncreasePlus1( i, j, dpbSize.getMaxVpsLatencyIncreasePlus1( i, j - 1 ) );
2110	}
2111	}
2112	}
2113	}
2114	vps->setDpbSize( dpbSize );
2115	}
2116
2117	#if NH_3D
2118	Void TDecCavlc::parseVps3dExtension( TComVPS* pcVPS )
2119	{
2120	UInt uiCode;
2121	READ_UVLC( uiCode, "cp_precision"); pcVPS->setCpPrecision( uiCode ) ;
2122
2123	for (Int n = 1; n < pcVPS->getNumViews(); n++)
2124	{
2125	Int i = pcVPS->getViewOIdxList( n );
2126	Int iInVps = pcVPS->getVoiInVps( i );
2127	READ_CODE( 6, uiCode, "num_cp" ); pcVPS->setNumCp( iInVps, uiCode );
2128
2129	if( pcVPS->getNumCp( iInVps ) > 0 )
2130	{
2131	READ_FLAG( uiCode, "cp_in_slice_segment_header_flag" ); pcVPS->setCpInSliceSegmentHeaderFlag( iInVps, uiCode == 1 );
2132	for( Int m = 0; m < pcVPS->getNumCp( iInVps ); m++ )
2133	{
2134	READ_UVLC( uiCode, "cp_ref_voi" ); pcVPS->setCpRefVoi( iInVps, m, uiCode );
2135	if( !pcVPS->getCpInSliceSegmentHeaderFlag( iInVps ) )
2136	{
2137	Int j = pcVPS->getCpRefVoi( iInVps, m );
2138	Int jInVps = pcVPS->getVoiInVps( j );
2139	Int iCode;
2140	READ_SVLC( iCode, "vps_cp_scale" ); pcVPS->setVpsCpScale ( iInVps, jInVps, iCode );
2141	READ_SVLC( iCode, "vps_cp_off" ); pcVPS->setVpsCpOff ( iInVps, jInVps, iCode );
2142	READ_SVLC( iCode, "vps_cp_inv_scale_plus_scale" ); pcVPS->setVpsCpInvScale( iInVps, jInVps, iCode - pcVPS->getVpsCpScale( iInVps, jInVps ) );
2143	READ_SVLC( iCode, "vps_cp_inv_off_plus_off" ); pcVPS->setVpsCpInvOff ( iInVps, jInVps, iCode - pcVPS->getVpsCpOff ( iInVps, jInVps ) );
2144	}
2145	}
2146	}
2147	}
2148	pcVPS->deriveCpPresentFlag();
2149	}
2150	#endif
2151	#endif
2152
2153	Void TDecCavlc::parseSliceHeader (TComSlice* pcSlice, ParameterSetManager *parameterSetManager, const Int prevTid0POC)
2154	{
2155	UInt uiCode;
2156	Int iCode;
2157
2158	#if ENC_DEC_TRACE
2159	#if NH_MV
2160	tracePSHeader( "Slice", pcSlice->getLayerId() );
2161	#else
2162	xTraceSliceHeader();
2163	#endif
2164	#endif
2165	TComPPS* pps = NULL;
2166	TComSPS* sps = NULL;
2167	#if NH_MV
2168	TComVPS* vps = NULL;
2169	#endif
2170
2171	UInt firstSliceSegmentInPic;
2172	READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
2173	if( pcSlice->getRapPicFlag())
2174	{
2175	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored -- updated already
2176	pcSlice->setNoOutputPriorPicsFlag(uiCode ? true : false);
2177	}
2178	READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); pcSlice->setPPSId(uiCode);
2179	pps = parameterSetManager->getPPS(uiCode);
2180	//!KS: need to add error handling code here, if PPS is not available
2181	assert(pps!=0);
2182	sps = parameterSetManager->getSPS(pps->getSPSId());
2183	//!KS: need to add error handling code here, if SPS is not available
2184	assert(sps!=0);
2185	#if NH_MV
2186	vps = parameterSetManager->getVPS(sps->getVPSId());
2187	assert( vps != NULL );
2188	m_decTop->initFromActiveVps( vps );
2189	Int targetOlsIdx = m_decTop->getTargetOlsIdx();
2190
2191	// Do inference
2192	sps->inferRepFormat ( vps , pcSlice->getLayerId(), false );
2193	sps->inferScalingList( parameterSetManager->getActiveSPS( sps->getSpsScalingListRefLayerId() ) );
2194	sps->inferSpsMaxDecPicBufferingMinus1( vps, targetOlsIdx, pcSlice->getLayerId(), false );
2195
2196	if( sps->getMultiLayerExtSpsFlag() )
2197	{
2198	sps->setTemporalIdNestingFlag( (sps->getMaxTLayers() > 1) ? vps->getTemporalNestingFlag() : true );
2199	}
2200
2201	if ( sps->getVuiParametersPresentFlag() )
2202	{
2203	sps->getVuiParameters()->inferVideoSignalInfo( vps, pcSlice->getLayerId() );
2204	}
2205
2206
2207	pcSlice->setVPS(vps);
2208	pcSlice->setSPS(sps);
2209	pcSlice->setPPS(pps);
2210
2211	pcSlice->setViewId ( vps->getViewId ( pcSlice->getLayerId() ) );
2212	pcSlice->setViewIndex( vps->getViewIndex( pcSlice->getLayerId() ) );
2213	#if NH_3D
2214	pcSlice->setIsDepth ( vps->getDepthId ( pcSlice->getLayerId() ) == 1 );
2215	#endif
2216	#endif
2217
2218	const ChromaFormat chFmt = sps->getChromaFormatIdc();
2219	const UInt numValidComp=getNumberValidComponents(chFmt);
2220	const Bool bChroma=(chFmt!=CHROMA_400);
2221
2222	if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
2223	{
2224	READ_FLAG( uiCode, "dependent_slice_segment_flag" ); pcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
2225	}
2226	else
2227	{
2228	pcSlice->setDependentSliceSegmentFlag(false);
2229	}
2230	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
2231	UInt sliceSegmentAddress = 0;
2232	Int bitsSliceSegmentAddress = 0;
2233	while(numCTUs>(1<<bitsSliceSegmentAddress))
2234	{
2235	bitsSliceSegmentAddress++;
2236	}
2237
2238	if(!firstSliceSegmentInPic)
2239	{
2240	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
2241	}
2242	//set uiCode to equal slice start address (or dependent slice start address)
2243	pcSlice->setSliceSegmentCurStartCtuTsAddr( sliceSegmentAddress );// this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
2244	pcSlice->setSliceSegmentCurEndCtuTsAddr(numCTUs); // Set end as the last CTU of the picture.
2245
2246	#if NH_MV
2247	UInt slicePicOrderCntLsb = 0;
2248	#endif
2249
2250
2251	if (!pcSlice->getDependentSliceSegmentFlag())
2252	{
2253	pcSlice->setSliceCurStartCtuTsAddr(sliceSegmentAddress); // this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
2254	pcSlice->setSliceCurEndCtuTsAddr(numCTUs);
2255	}
2256
2257	if(!pcSlice->getDependentSliceSegmentFlag())
2258	{
2259	#if NH_MV
2260	Int esb = 0; //Don't use i, otherwise will shadow something below
2261
2262	if ( pps->getNumExtraSliceHeaderBits() > esb )
2263	{
2264	esb++;
2265	READ_FLAG( uiCode, "discardable_flag" ); pcSlice->setDiscardableFlag( uiCode == 1 );
2266	if ( uiCode == 1 )
2267	{
2268	assert(pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TRAIL_R &&
2269	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TSA_R &&
2270	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_STSA_R &&
2271	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL_R &&
2272	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL_R);
2273	}
2274	}
2275
2276	if ( pps->getNumExtraSliceHeaderBits() > esb )
2277	{
2278	esb++;
2279	READ_FLAG( uiCode, "cross_layer_bla_flag" ); pcSlice->setCrossLayerBlaFlag( uiCode == 1 );
2280	}
2281	pcSlice->checkCrossLayerBlaFlag( );
2282
2283
2284	for (; esb < pps->getNumExtraSliceHeaderBits(); esb++)
2285	#else
2286	for (Int i = 0; i < pps->getNumExtraSliceHeaderBits(); i++)
2287	#endif
2288	{
2289	READ_FLAG(uiCode, "slice_reserved_flag[]"); // ignored
2290	}
2291
2292	READ_UVLC ( uiCode, "slice_type" ); pcSlice->setSliceType((SliceType)uiCode);
2293	if( pps->getOutputFlagPresentFlag() )
2294	{
2295	READ_FLAG( uiCode, "pic_output_flag" ); pcSlice->setPicOutputFlag( uiCode ? true : false );
2296	}
2297	else
2298	{
2299	pcSlice->setPicOutputFlag( true );
2300	}
2301
2302	// if (separate_colour_plane_flag == 1)
2303	// read colour_plane_id
2304	// (separate_colour_plane_flag == 1) is not supported in this version of the standard.
2305
2306	#if NH_MV
2307	Int iPOClsb = slicePicOrderCntLsb; // Needed later
2308	if ( (pcSlice->getLayerId() > 0 && !vps->getPocLsbNotPresentFlag( pcSlice->getLayerIdInVps())) \|\| !pcSlice->getIdrPicFlag() )
2309	{
2310	READ_CODE(sps->getBitsForPOC(), slicePicOrderCntLsb, "slice_pic_order_cnt_lsb");
2311	}
2312	pcSlice->setSlicePicOrderCntLsb( slicePicOrderCntLsb );
2313
2314	Bool picOrderCntMSBZeroFlag = false;
2315
2316	// as in HM code. However are all cases for IRAP picture with NoRaslOutputFlag equal to 1 covered??
2317	picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag \|\| ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP );
2318	picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag \|\| ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL );
2319	picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag \|\| ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP );
2320	picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag \|\| pcSlice->getIdrPicFlag();
2321
2322	// TBD picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag \|\| ( rpcSlice->getLayerId() > 0 && !rpcSlice->getFirstPicInLayerDecodedFlag() );
2323
2324	Int picOrderCntMSB = 0;
2325
2326	if ( !picOrderCntMSBZeroFlag )
2327	{
2328	Int prevPicOrderCnt = prevTid0POC;
2329	Int maxPicOrderCntLsb = 1 << sps->getBitsForPOC();
2330	Int prevPicOrderCntLsb = prevPicOrderCnt & (maxPicOrderCntLsb - 1);
2331	Int prevPicOrderCntMsb = prevPicOrderCnt - prevPicOrderCntLsb;
2332
2333	if( ( slicePicOrderCntLsb < prevPicOrderCntLsb ) && ( ( prevPicOrderCntLsb - slicePicOrderCntLsb ) >= ( maxPicOrderCntLsb / 2 ) ) )
2334	{
2335	picOrderCntMSB = prevPicOrderCntMsb + maxPicOrderCntLsb;
2336	}
2337	else if( (slicePicOrderCntLsb > prevPicOrderCntLsb ) && ( (slicePicOrderCntLsb - prevPicOrderCntLsb ) > ( maxPicOrderCntLsb / 2 ) ) )
2338	{
2339	picOrderCntMSB = prevPicOrderCntMsb - maxPicOrderCntLsb;
2340	}
2341	else
2342	{
2343	picOrderCntMSB = prevPicOrderCntMsb;
2344	}
2345	}
2346
2347	pcSlice->setPOC( picOrderCntMSB + slicePicOrderCntLsb );
2348	if ( pcSlice->getPocResetFlag() )
2349	{
2350	pcSlice->setPocBeforeReset ( pcSlice->getPOC() );
2351	pcSlice->setPOC ( 0 );
2352	}
2353	#endif
2354
2355	if( pcSlice->getIdrPicFlag() )
2356	{
2357	#if !NH_MV
2358	pcSlice->setPOC(0);
2359	#endif
2360	TComReferencePictureSet* rps = pcSlice->getLocalRPS();
2361	rps->setNumberOfNegativePictures(0);
2362	rps->setNumberOfPositivePictures(0);
2363	rps->setNumberOfLongtermPictures(0);
2364	rps->setNumberOfPictures(0);
2365	pcSlice->setRPS(rps);
2366	#if NH_MV
2367	pcSlice->setEnableTMVPFlag(false);
2368	#endif
2369	}
2370	else
2371	{
2372	#if !NH_MV
2373	READ_CODE(sps->getBitsForPOC(), uiCode, "slice_pic_order_cnt_lsb");
2374	Int iPOClsb = uiCode;
2375	Int iPrevPOC = prevTid0POC;
2376	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
2377	Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
2378	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
2379	Int iPOCmsb;
2380	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
2381	{
2382	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
2383	}
2384	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
2385	{
2386	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
2387	}
2388	else
2389	{
2390	iPOCmsb = iPrevPOCmsb;
2391	}
2392	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
2393	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
2394	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
2395	{
2396	// For BLA picture types, POCmsb is set to 0.
2397	iPOCmsb = 0;
2398	}
2399	pcSlice->setPOC (iPOCmsb+iPOClsb);
2400	#endif
2401	TComReferencePictureSet* rps;
2402	rps = pcSlice->getLocalRPS();
2403	pcSlice->setRPS(rps);
2404	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
2405	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
2406	{
2407	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
2408	#if NH_MV
2409	if ( !rps->getInterRPSPrediction( ) )
2410	{ // check sum of num_positive_pics and num_negative_pics
2411	rps->checkMaxNumPics(
2412	vps->getVpsExtensionFlag(),
2413	MAX_INT, // To be replaced by MaxDbpSize
2414	pcSlice->getLayerId(),
2415	sps->getMaxDecPicBuffering( sps->getSpsMaxSubLayersMinus1() ) - 1 );
2416	}
2417	#endif
2418
2419	}
2420	else // use reference to short-term reference picture set in PPS
2421	{
2422	Int numBits = 0;
2423	while ((1 << numBits) < sps->getRPSList()->getNumberOfReferencePictureSets())
2424	{
2425	numBits++;
2426	}
2427	if (numBits > 0)
2428	{
2429	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
2430	}
2431	else
2432	{
2433	uiCode = 0;
2434
2435	}
2436	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
2437	}
2438	if(sps->getLongTermRefsPresent())
2439	{
2440	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
2441	UInt numOfLtrp = 0;
2442	UInt numLtrpInSPS = 0;
2443	if (sps->getNumLongTermRefPicSPS() > 0)
2444	{
2445	READ_UVLC( uiCode, "num_long_term_sps");
2446	numLtrpInSPS = uiCode;
2447	numOfLtrp += numLtrpInSPS;
2448	rps->setNumberOfLongtermPictures(numOfLtrp);
2449	}
2450	Int bitsForLtrpInSPS = 0;
2451	while (sps->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
2452	{
2453	bitsForLtrpInSPS++;
2454	}
2455	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
2456	numOfLtrp += uiCode;
2457	rps->setNumberOfLongtermPictures(numOfLtrp);
2458	Int maxPicOrderCntLSB = 1 << sps->getBitsForPOC();
2459	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;
2460	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
2461	{
2462	Int pocLsbLt;
2463	if (k < numLtrpInSPS)
2464	{
2465	uiCode = 0;
2466	if (bitsForLtrpInSPS > 0)
2467	{
2468	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
2469	}
2470	Bool usedByCurrFromSPS=sps->getUsedByCurrPicLtSPSFlag(uiCode);
2471
2472	pocLsbLt = sps->getLtRefPicPocLsbSps(uiCode);
2473	rps->setUsed(j,usedByCurrFromSPS);
2474	}
2475	else
2476	{
2477	READ_CODE(sps->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
2478	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
2479	}
2480	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
2481	Bool mSBPresentFlag = uiCode ? true : false;
2482	if(mSBPresentFlag)
2483	{
2484	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
2485	Bool deltaFlag = false;
2486	// First LTRP \|\| First LTRP from SH
2487	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
2488	{
2489	deltaFlag = true;
2490	}
2491	if(deltaFlag)
2492	{
2493	deltaPocMSBCycleLT = uiCode;
2494	}
2495	else
2496	{
2497	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
2498	}
2499
2500	Int pocLTCurr = pcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
2501	- iPOClsb + pocLsbLt;
2502	rps->setPOC (j, pocLTCurr);
2503	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLTCurr);
2504	rps->setCheckLTMSBPresent(j,true);
2505	}
2506	else
2507	{
2508	rps->setPOC (j, pocLsbLt);
2509	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLsbLt);
2510	rps->setCheckLTMSBPresent(j,false);
2511
2512	// reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
2513	if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
2514	{
2515	deltaPocMSBCycleLT = 0;
2516	}
2517	}
2518	prevDeltaMSB = deltaPocMSBCycleLT;
2519	}
2520	offset += rps->getNumberOfLongtermPictures();
2521	rps->setNumberOfPictures(offset);
2522	}
2523	#if NH_MV
2524	if ( !rps->getInterRPSPrediction( ) )
2525	{ // check sum of NumPositivePics, NumNegativePics, num_long_term_sps and num_long_term_pics
2526	rps->checkMaxNumPics(
2527	vps->getVpsExtensionFlag(),
2528	MAX_INT, // To be replaced by MaxDbpsize
2529	pcSlice->getLayerId(),
2530	sps->getMaxDecPicBuffering( sps->getSpsMaxSubLayersMinus1() ) - 1 );
2531	}
2532	#endif
2533
2534	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
2535	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
2536	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
2537	{
2538	// In the case of BLA picture types, rps data is read from slice header but ignored
2539	rps = pcSlice->getLocalRPS();
2540	rps->setNumberOfNegativePictures(0);
2541	rps->setNumberOfPositivePictures(0);
2542	rps->setNumberOfLongtermPictures(0);
2543	rps->setNumberOfPictures(0);
2544	pcSlice->setRPS(rps);
2545	}
2546	if (sps->getTMVPFlagsPresent())
2547	{
2548	#if NH_MV
2549	READ_FLAG( uiCode, "slice_temporal_mvp_enabled_flag" );
2550	#else
2551	READ_FLAG( uiCode, "slice_temporal_mvp_enabled_flag" );
2552	#endif
2553	pcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
2554	}
2555	else
2556	{
2557	pcSlice->setEnableTMVPFlag(false);
2558	}
2559	}
2560	#if NH_MV
2561	Bool interLayerPredLayerIdcPresentFlag = false;
2562	Int layerId = pcSlice->getLayerId();
2563	#if NH_3D
2564	if( pcSlice->getLayerId() > 0 && !vps->getAllRefLayersActiveFlag() && vps->getNumRefListLayers( layerId ) > 0 )
2565	#else
2566	if( pcSlice->getLayerId() > 0 && !vps->getAllRefLayersActiveFlag() && vps->getNumDirectRefLayers( layerId ) > 0 )
2567	#endif
2568	{
2569	READ_FLAG( uiCode, "inter_layer_pred_enabled_flag" ); pcSlice->setInterLayerPredEnabledFlag( uiCode == 1 );
2570	#if NH_3D
2571	if( pcSlice->getInterLayerPredEnabledFlag() && vps->getNumRefListLayers( layerId ) > 1 )
2572	#else
2573	if( pcSlice->getInterLayerPredEnabledFlag() && vps->getNumDirectRefLayers( layerId ) > 1 )
2574	#endif
2575	{
2576	if( !vps->getMaxOneActiveRefLayerFlag())
2577	{
2578	READ_CODE( pcSlice->getNumInterLayerRefPicsMinus1Len( ), uiCode, "num_inter_layer_ref_pics_minus1" ); pcSlice->setNumInterLayerRefPicsMinus1( uiCode );
2579	}
2580	#if NH_3D
2581	if ( pcSlice->getNumActiveRefLayerPics() != vps->getNumRefListLayers( layerId ) )
2582	#else
2583	if ( pcSlice->getNumActiveRefLayerPics() != vps->getNumDirectRefLayers( layerId ) )
2584	#endif
2585	{
2586	interLayerPredLayerIdcPresentFlag = true;
2587	for( Int idx = 0; idx < pcSlice->getNumActiveRefLayerPics(); idx++ )
2588	{
2589	READ_CODE( pcSlice->getInterLayerPredLayerIdcLen( ), uiCode, "inter_layer_pred_layer_idc" ); pcSlice->setInterLayerPredLayerIdc( idx, uiCode );
2590	}
2591	}
2592	}
2593	}
2594	if ( !interLayerPredLayerIdcPresentFlag )
2595	{
2596	for( Int i = 0; i < pcSlice->getNumActiveRefLayerPics(); i++ )
2597	{
2598	pcSlice->setInterLayerPredLayerIdc( i, pcSlice->getRefLayerPicIdc( i ) );
2599	}
2600	}
2601	#if NH_3D
2602	if ( getDecTop()->decProcAnnexI() )
2603	{
2604	pcSlice->deriveInCmpPredAndCpAvailFlag( );
2605	if ( pcSlice->getInCmpPredAvailFlag() )
2606	{
2607	READ_FLAG(uiCode, "in_comp_pred_flag"); pcSlice->setInCompPredFlag((Bool)uiCode);
2608	}
2609	pcSlice->init3dToolParameters();
2610	}
2611	#endif
2612	#endif
2613	if(sps->getUseSAO())
2614	{
2615	READ_FLAG(uiCode, "slice_sao_luma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_LUMA, (Bool)uiCode);
2616
2617	if (bChroma)
2618	{
2619	READ_FLAG(uiCode, "slice_sao_chroma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, (Bool)uiCode);
2620	}
2621	}
2622
2623	if (pcSlice->getIdrPicFlag())
2624	{
2625	pcSlice->setEnableTMVPFlag(false);
2626	}
2627	if (!pcSlice->isIntra())
2628	{
2629
2630	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
2631	if (uiCode)
2632	{
2633	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
2634	if (pcSlice->isInterB())
2635	{
2636	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
2637	}
2638	else
2639	{
2640	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2641	}
2642	}
2643	else
2644	{
2645	pcSlice->setNumRefIdx(REF_PIC_LIST_0, pps->getNumRefIdxL0DefaultActive());
2646	if (pcSlice->isInterB())
2647	{
2648	pcSlice->setNumRefIdx(REF_PIC_LIST_1, pps->getNumRefIdxL1DefaultActive());
2649	}
2650	else
2651	{
2652	pcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
2653	}
2654	}
2655	}
2656	// }
2657	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
2658	if(!pcSlice->isIntra())
2659	{
2660	if( !pps->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
2661	{
2662	refPicListModification->setRefPicListModificationFlagL0( 0 );
2663	}
2664	else
2665	{
2666	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
2667	}
2668
2669	if(refPicListModification->getRefPicListModificationFlagL0())
2670	{
2671	uiCode = 0;
2672	Int i = 0;
2673	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
2674	if ( numRpsCurrTempList0 > 1 )
2675	{
2676	Int length = 1;
2677	numRpsCurrTempList0 --;
2678	while ( numRpsCurrTempList0 >>= 1)
2679	{
2680	length ++;
2681	}
2682	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
2683	{
2684	READ_CODE( length, uiCode, "list_entry_l0" );
2685	refPicListModification->setRefPicSetIdxL0(i, uiCode );
2686	}
2687	}
2688	else
2689	{
2690	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
2691	{
2692	refPicListModification->setRefPicSetIdxL0(i, 0 );
2693	}
2694	}
2695	}
2696	}
2697	else
2698	{
2699	refPicListModification->setRefPicListModificationFlagL0(0);
2700	}
2701	if(pcSlice->isInterB())
2702	{
2703	if( !pps->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
2704	{
2705	refPicListModification->setRefPicListModificationFlagL1( 0 );
2706	}
2707	else
2708	{
2709	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
2710	}
2711	if(refPicListModification->getRefPicListModificationFlagL1())
2712	{
2713	uiCode = 0;
2714	Int i = 0;
2715	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
2716	if ( numRpsCurrTempList1 > 1 )
2717	{
2718	Int length = 1;
2719	numRpsCurrTempList1 --;
2720	while ( numRpsCurrTempList1 >>= 1)
2721	{
2722	length ++;
2723	}
2724	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2725	{
2726	READ_CODE( length, uiCode, "list_entry_l1" );
2727	refPicListModification->setRefPicSetIdxL1(i, uiCode );
2728	}
2729	}
2730	else
2731	{
2732	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2733	{
2734	refPicListModification->setRefPicSetIdxL1(i, 0 );
2735	}
2736	}
2737	}
2738	}
2739	else
2740	{
2741	refPicListModification->setRefPicListModificationFlagL1(0);
2742	}
2743	if (pcSlice->isInterB())
2744	{
2745	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); pcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
2746	}
2747
2748	pcSlice->setCabacInitFlag( false ); // default
2749	if(pps->getCabacInitPresentFlag() && !pcSlice->isIntra())
2750	{
2751	READ_FLAG(uiCode, "cabac_init_flag");
2752	pcSlice->setCabacInitFlag( uiCode ? true : false );
2753	}
2754
2755	if ( pcSlice->getEnableTMVPFlag() )
2756	{
2757	if ( pcSlice->getSliceType() == B_SLICE )
2758	{
2759	READ_FLAG( uiCode, "collocated_from_l0_flag" );
2760	pcSlice->setColFromL0Flag(uiCode);
2761	}
2762	else
2763	{
2764	pcSlice->setColFromL0Flag( 1 );
2765	}
2766
2767	if ( pcSlice->getSliceType() != I_SLICE &&
2768	((pcSlice->getColFromL0Flag() == 1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
2769	(pcSlice->getColFromL0Flag() == 0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
2770	{
2771	READ_UVLC( uiCode, "collocated_ref_idx" );
2772	pcSlice->setColRefIdx(uiCode);
2773	}
2774	else
2775	{
2776	pcSlice->setColRefIdx(0);
2777	}
2778	}
2779	if ( (pps->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
2780	{
2781	xParsePredWeightTable(pcSlice, sps);
2782	pcSlice->initWpScaling(sps);
2783	}
2784
2785	#if H_3D_IC
2786	else if( pcSlice->getViewIndex() && ( pcSlice->getSliceType() == P_SLICE \|\| pcSlice->getSliceType() == B_SLICE )
2787	&& !pcSlice->getIsDepth() && vps->getNumRefListLayers( layerId ) > 0
2788	&& getDecTop()->decProcAnnexI()
2789	)
2790	{
2791	UInt uiCodeTmp = 0;
2792
2793	READ_FLAG ( uiCodeTmp, "slice_ic_enable_flag" );
2794	pcSlice->setApplyIC( uiCodeTmp );
2795
2796	if ( uiCodeTmp )
2797	{
2798	READ_FLAG ( uiCodeTmp, "ic_skip_mergeidx0" );
2799	pcSlice->setIcSkipParseFlag( uiCodeTmp );
2800	}
2801	}
2802	#endif
2803
2804	if (!pcSlice->isIntra())
2805	{
2806	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
2807	#if H_3D_IV_MERGE
2808	pcSlice->setMaxNumMergeCand(( ( pcSlice->getMpiFlag() \|\| pcSlice->getIvMvPredFlag() \|\| pcSlice->getViewSynthesisPredFlag() ) ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS) - uiCode);
2809	#else
2810	pcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
2811	#endif
2812	}
2813
2814	READ_SVLC( iCode, "slice_qp_delta" );
2815	pcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
2816
2817	assert( pcSlice->getSliceQp() >= -sps->getQpBDOffset(CHANNEL_TYPE_LUMA) );
2818	assert( pcSlice->getSliceQp() <= 51 );
2819
2820	if (pps->getSliceChromaQpFlag())
2821	{
2822	if (numValidComp>COMPONENT_Cb)
2823	{
2824	READ_SVLC( iCode, "slice_cb_qp_offset" );
2825	pcSlice->setSliceChromaQpDelta(COMPONENT_Cb, iCode );
2826	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) >= -12 );
2827	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) <= 12 );
2828	assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) >= -12 );
2829	assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) <= 12 );
2830	}
2831
2832	if (numValidComp>COMPONENT_Cr)
2833	{
2834	READ_SVLC( iCode, "slice_cr_qp_offset" );
2835	pcSlice->setSliceChromaQpDelta(COMPONENT_Cr, iCode );
2836	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) >= -12 );
2837	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) <= 12 );
2838	assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) >= -12 );
2839	assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) <= 12 );
2840	}
2841	}
2842
2843	if (pps->getPpsRangeExtension().getChromaQpOffsetListEnabledFlag())
2844	{
2845	READ_FLAG(uiCode, "cu_chroma_qp_offset_enabled_flag"); pcSlice->setUseChromaQpAdj(uiCode != 0);
2846	}
2847	else
2848	{
2849	pcSlice->setUseChromaQpAdj(false);
2850	}
2851
2852	if (pps->getDeblockingFilterControlPresentFlag())
2853	{
2854	if(pps->getDeblockingFilterOverrideEnabledFlag())
2855	{
2856	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); pcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
2857	}
2858	else
2859	{
2860	pcSlice->setDeblockingFilterOverrideFlag(0);
2861	}
2862	if(pcSlice->getDeblockingFilterOverrideFlag())
2863	{
2864	READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); pcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
2865	if(!pcSlice->getDeblockingFilterDisable())
2866	{
2867	READ_SVLC( iCode, "slice_beta_offset_div2" ); pcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
2868	assert(pcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
2869	pcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
2870	READ_SVLC( iCode, "slice_tc_offset_div2" ); pcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
2871	assert(pcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
2872	pcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
2873	}
2874	}
2875	else
2876	{
2877	pcSlice->setDeblockingFilterDisable ( pps->getPicDisableDeblockingFilterFlag() );
2878	pcSlice->setDeblockingFilterBetaOffsetDiv2( pps->getDeblockingFilterBetaOffsetDiv2() );
2879	pcSlice->setDeblockingFilterTcOffsetDiv2 ( pps->getDeblockingFilterTcOffsetDiv2() );
2880	}
2881	}
2882	else
2883	{
2884	pcSlice->setDeblockingFilterDisable ( false );
2885	pcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
2886	pcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
2887	}
2888
2889	Bool isSAOEnabled = sps->getUseSAO() && (pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA) \|\| (bChroma && pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA)));
2890	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
2891
2892	if(pps->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
2893	{
2894	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
2895	}
2896	else
2897	{
2898	uiCode = pps->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
2899	}
2900	pcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
2901
2902	#if NH_3D
2903	if ( getDecTop()->decProcAnnexI() )
2904	{
2905	Int voiInVps = vps->getVoiInVps( pcSlice->getViewIndex() );
2906	if( vps->getCpInSliceSegmentHeaderFlag( voiInVps ) && !pcSlice->getIsDepth() )
2907	{
2908	for( Int m = 0; m < vps->getNumCp( voiInVps ); m++ )
2909	{
2910	Int jInVps = vps->getVoiInVps( vps->getCpRefVoi( voiInVps, m ));
2911	READ_SVLC( iCode, "cp_scale" ); pcSlice->setCpScale ( jInVps, iCode );
2912	READ_SVLC( iCode, "cp_off" ); pcSlice->setCpOff ( jInVps, iCode );
2913	READ_SVLC( iCode, "cp_inv_scale_plus_scale" ); pcSlice->setCpInvScale( jInVps, iCode - pcSlice->getCpScale ( jInVps ));
2914	READ_SVLC( iCode, "cp_inv_off_plus_off" ); pcSlice->setCpInvOff ( jInVps, iCode - pcSlice->getCpOff ( jInVps ));
2915	}
2916	}
2917	}
2918	#endif
2919
2920	}
2921
2922	std::vector<UInt> entryPointOffset;
2923	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2924	{
2925	UInt numEntryPointOffsets;
2926	UInt offsetLenMinus1;
2927	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
2928	if (numEntryPointOffsets>0)
2929	{
2930	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
2931	entryPointOffset.resize(numEntryPointOffsets);
2932	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2933	{
2934	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
2935	entryPointOffset[ idx ] = uiCode + 1;
2936	}
2937	}
2938	}
2939
2940	if(pps->getSliceHeaderExtensionPresentFlag())
2941	{
2942	#if NH_MV
2943	READ_UVLC( uiCode, "slice_segment_header_extension_length" ); pcSlice->setSliceSegmentHeaderExtensionLength( uiCode );
2944	UInt posFollSliceSegHeaderExtLen = m_pcBitstream->getNumBitsRead();
2945
2946	if( pps->getPocResetInfoPresentFlag() )
2947	{
2948	READ_CODE( 2, uiCode, "poc_reset_idc" ); pcSlice->setPocResetIdc( uiCode );
2949	}
2950	else
2951	{
2952	pcSlice->setPocResetIdc( 0 );
2953	}
2954	pcSlice->checkPocResetIdc();
2955
2956	if ( pcSlice->getVPS()->getPocLsbNotPresentFlag(pcSlice->getLayerId()) && slicePicOrderCntLsb > 0 )
2957	{
2958	assert( pcSlice->getPocResetIdc() != 2 );
2959	}
2960
2961	if( pcSlice->getPocResetIdc() != 0 )
2962	{
2963	READ_CODE( 6, uiCode, "poc_reset_period_id" ); pcSlice->setPocResetPeriodId( uiCode );
2964	}
2965	else
2966	{
2967	// TODO Copy poc_reset_period from earlier picture
2968	pcSlice->setPocResetPeriodId( 0 );
2969	}
2970
2971	if( pcSlice->getPocResetIdc() == 3 )
2972	{
2973	READ_FLAG( uiCode, "full_poc_reset_flag" ); pcSlice->setFullPocResetFlag( uiCode == 1 );
2974	READ_CODE( pcSlice->getPocLsbValLen() , uiCode, "poc_lsb_val" ); pcSlice->setPocLsbVal( uiCode );
2975	}
2976	pcSlice->checkPocLsbVal();
2977
2978	// Derive the value of PocMs8bValRequiredFlag
2979
2980	if( !pcSlice->getPocMsbValRequiredFlag() && pcSlice->getVPS()->getVpsPocLsbAlignedFlag() )
2981	{
2982	READ_FLAG( uiCode, "poc_msb_val_present_flag" ); pcSlice->setPocMsbValPresentFlag( uiCode == 1 );
2983	}
2984	else
2985	{
2986	pcSlice->setPocMsbValPresentFlag( pcSlice->inferPocMsbValPresentFlag( ) );
2987	}
2988
2989
2990	if( pcSlice->getPocMsbValPresentFlag() )
2991	{
2992	READ_UVLC( uiCode, "poc_msb_val" ); pcSlice->setPocMsbVal( uiCode );
2993	}
2994
2995	while( ( m_pcBitstream->getNumBitsRead() - posFollSliceSegHeaderExtLen ) < pcSlice->getSliceSegmentHeaderExtensionLength() * 8 )
2996	{
2997	READ_FLAG( uiCode, "slice_segment_header_extension_data_bit" );
2998	}
2999	assert( ( m_pcBitstream->getNumBitsRead() - posFollSliceSegHeaderExtLen ) == pcSlice->getSliceSegmentHeaderExtensionLength() * 8 );
3000	}
3001	#else
3002
3003	READ_UVLC(uiCode,"slice_segment_header_extension_length");
3004	for(Int i=0; i<uiCode; i++)
3005	{
3006	UInt ignore;
3007	READ_CODE(8,ignore,"slice_segment_header_extension_data_byte");
3008	}
3009	}
3010	#endif
3011	#if RExt__DECODER_DEBUG_BIT_STATISTICS
3012	TComCodingStatistics::IncrementStatisticEP(STATS__BYTE_ALIGNMENT_BITS,m_pcBitstream->readByteAlignment(),0);
3013	#else
3014	m_pcBitstream->readByteAlignment();
3015	#endif
3016
3017	pcSlice->clearSubstreamSizes();
3018
3019	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
3020	{
3021	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
3022
3023	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
3024	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
3025	{
3026	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
3027	{
3028	endOfSliceHeaderLocation++;
3029	}
3030	}
3031
3032	Int curEntryPointOffset = 0;
3033	Int prevEntryPointOffset = 0;
3034	for (UInt idx=0; idx<entryPointOffset.size(); idx++)
3035	{
3036	curEntryPointOffset += entryPointOffset[ idx ];
3037
3038	Int emulationPreventionByteCount = 0;
3039	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
3040	{
3041	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
3042	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
3043	{
3044	emulationPreventionByteCount++;
3045	}
3046	}
3047
3048	entryPointOffset[ idx ] -= emulationPreventionByteCount;
3049	prevEntryPointOffset = curEntryPointOffset;
3050	pcSlice->addSubstreamSize(entryPointOffset [ idx ] );
3051	}
3052	}
3053
3054	return;
3055	}
3056
3057	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
3058	{
3059	UInt uiCode;
3060	if(profilePresentFlag)
3061	{
3062	parseProfileTier(rpcPTL->getGeneralPTL(), false);
3063	}
3064	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(Level::Name(uiCode));
3065
3066	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
3067	{
3068	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
3069	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
3070	#if NH_MV
3071	// When profilePresentFlag is equal to 0, sub_layer_profile_present_flag[ i ] shall be equal to 0.
3072	assert( profilePresentFlag \|\| !rpcPTL->getSubLayerProfilePresentFlag(i) );
3073	#endif
3074	}
3075
3076	if (maxNumSubLayersMinus1 > 0)
3077	{
3078	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
3079	{
3080	READ_CODE(2, uiCode, "reserved_zero_2bits");
3081	assert(uiCode == 0);
3082	}
3083	}
3084
3085	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
3086	{
3087	if( rpcPTL->getSubLayerProfilePresentFlag(i) )
3088	{
3089	parseProfileTier(rpcPTL->getSubLayerPTL(i), true);
3090	}
3091	if(rpcPTL->getSubLayerLevelPresentFlag(i))
3092	{
3093	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(Level::Name(uiCode));
3094	}
3095	}
3096	}
3097
3098	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
3099	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl, const Bool bIsSubLayer)
3100	#define PTL_TRACE_TEXT(txt) bIsSubLayer?("sub_layer_" txt) : ("general_" txt)
3101	#else
3102	Void TDecCavlc::parseProfileTier(ProfileTierLevel ptl, const Bool /bIsSubLayer*/)
3103	#define PTL_TRACE_TEXT(txt) txt
3104	#endif
3105	{
3106	UInt uiCode;
3107	READ_CODE(2 , uiCode, PTL_TRACE_TEXT("profile_space" )); ptl->setProfileSpace(uiCode);
3108	READ_FLAG( uiCode, PTL_TRACE_TEXT("tier_flag" )); ptl->setTierFlag (uiCode ? Level::HIGH : Level::MAIN);
3109	READ_CODE(5 , uiCode, PTL_TRACE_TEXT("profile_idc" )); ptl->setProfileIdc (Profile::Name(uiCode));
3110	for(Int j = 0; j < 32; j++)
3111	{
3112	READ_FLAG( uiCode, PTL_TRACE_TEXT("profile_compatibility_flag[][j]" )); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
3113	}
3114	READ_FLAG(uiCode, PTL_TRACE_TEXT("progressive_source_flag" )); ptl->setProgressiveSourceFlag(uiCode ? true : false);
3115
3116	READ_FLAG(uiCode, PTL_TRACE_TEXT("interlaced_source_flag" )); ptl->setInterlacedSourceFlag(uiCode ? true : false);
3117
3118	READ_FLAG(uiCode, PTL_TRACE_TEXT("non_packed_constraint_flag" )); ptl->setNonPackedConstraintFlag(uiCode ? true : false);
3119
3120	READ_FLAG(uiCode, PTL_TRACE_TEXT("frame_only_constraint_flag" )); ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
3121	#if NH_MV
3122	if( ptl->getV2ConstraintsPresentFlag() )
3123	{
3124	READ_FLAG( uiCode, "max_12bit_constraint_flag" ); ptl->setMax12bitConstraintFlag ( uiCode == 1 );
3125	READ_FLAG( uiCode, "max_10bit_constraint_flag" ); ptl->setMax10bitConstraintFlag ( uiCode == 1 );
3126	READ_FLAG( uiCode, "max_8bit_constraint_flag" ); ptl->setMax8bitConstraintFlag ( uiCode == 1 );
3127	READ_FLAG( uiCode, "max_422chroma_constraint_flag" ); ptl->setMax422chromaConstraintFlag ( uiCode == 1 );
3128	READ_FLAG( uiCode, "max_420chroma_constraint_flag" ); ptl->setMax420chromaConstraintFlag ( uiCode == 1 );
3129	READ_FLAG( uiCode, "max_monochrome_constraint_flag" ); ptl->setMaxMonochromeConstraintFlag ( uiCode == 1 );
3130	READ_FLAG( uiCode, "intra_constraint_flag" ); ptl->setIntraConstraintFlag ( uiCode == 1 );
3131	READ_FLAG( uiCode, "one_picture_only_constraint_flag" ); ptl->setOnePictureOnlyConstraintFlag( uiCode == 1 );
3132	READ_FLAG( uiCode, "lower_bit_rate_constraint_flag" ); ptl->setLowerBitRateConstraintFlag ( uiCode == 1 );
3133	READ_CODE(16, uiCode, "XXX_reserved_zero_34bits[0..15]");
3134	READ_CODE(16, uiCode, "XXX_reserved_zero_34bits[16..31]");
3135	READ_CODE(2 , uiCode, "XXX_reserved_zero_34bits[32..33]");
3136	}
3137	else
3138	{
3139	READ_CODE(16, uiCode, "XXX_reserved_zero_43bits[0..15]");
3140	READ_CODE(16, uiCode, "XXX_reserved_zero_43bits[16..31]");
3141	READ_CODE(11, uiCode, "XXX_reserved_zero_43bits[32..42]");
3142	}
3143	if( ptl->getInbldPresentFlag() )
3144	{
3145	READ_FLAG( uiCode, "inbld_flag" ); ptl->setInbldFlag( uiCode == 1 );
3146	}
3147	else
3148	{
3149	READ_FLAG(uiCode, "reserved_zero_bit");
3150	}
3151	#else
3152
3153	if (ptl->getProfileIdc() == Profile::MAINREXT \|\| ptl->getProfileCompatibilityFlag(Profile::MAINREXT) \|\|
3154	ptl->getProfileIdc() == Profile::HIGHTHROUGHPUTREXT \|\| ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT))
3155	{
3156	UInt maxBitDepth=16;
3157	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_12bit_constraint_flag" )); if (uiCode) maxBitDepth=12;
3158	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_10bit_constraint_flag" )); if (uiCode) maxBitDepth=10;
3159	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_8bit_constraint_flag" )); if (uiCode) maxBitDepth=8;
3160	ptl->setBitDepthConstraint(maxBitDepth);
3161	ChromaFormat chromaFmtConstraint=CHROMA_444;
3162	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_422chroma_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_422;
3163	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_420chroma_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_420;
3164	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_monochrome_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_400;
3165	ptl->setChromaFormatConstraint(chromaFmtConstraint);
3166	READ_FLAG( uiCode, PTL_TRACE_TEXT("intra_constraint_flag" )); ptl->setIntraConstraintFlag(uiCode != 0);
3167	READ_FLAG( uiCode, PTL_TRACE_TEXT("one_picture_only_constraint_flag")); ptl->setOnePictureOnlyConstraintFlag(uiCode != 0);
3168	READ_FLAG( uiCode, PTL_TRACE_TEXT("lower_bit_rate_constraint_flag" )); ptl->setLowerBitRateConstraintFlag(uiCode != 0);
3169	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[0..15]" ));
3170	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[16..31]" ));
3171	READ_CODE(2, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[32..33]" ));
3172	}
3173	else
3174	{
3175	ptl->setBitDepthConstraint((ptl->getProfileIdc() == Profile::MAIN10)?10:8);
3176	ptl->setChromaFormatConstraint(CHROMA_420);
3177	ptl->setIntraConstraintFlag(false);
3178	ptl->setLowerBitRateConstraintFlag(true);
3179	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[0..15]" ));
3180	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[16..31]" ));
3181	READ_CODE(11, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[32..42]" ));
3182	}
3183
3184	if ((ptl->getProfileIdc() >= Profile::MAIN && ptl->getProfileIdc() <= Profile::HIGHTHROUGHPUTREXT) \|\|
3185	ptl->getProfileCompatibilityFlag(Profile::MAIN) \|\|
3186	ptl->getProfileCompatibilityFlag(Profile::MAIN10) \|\|
3187	ptl->getProfileCompatibilityFlag(Profile::MAINSTILLPICTURE) \|\|
3188	ptl->getProfileCompatibilityFlag(Profile::MAINREXT) \|\|
3189	ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT) )
3190	{
3191	READ_FLAG( uiCode, PTL_TRACE_TEXT("inbld_flag" )); assert(uiCode == 0);
3192	}
3193	else
3194	{
3195	READ_FLAG( uiCode, PTL_TRACE_TEXT("reserved_zero_bit" ));
3196	}
3197	#undef PTL_TRACE_TEXT
3198	#endif
3199	}
3200
3201	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
3202	{
3203	ruiBit = false;
3204	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
3205	if(iBitsLeft <= 8)
3206	{
3207	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
3208	if (uiPeekValue == (1<<(iBitsLeft-1)))
3209	{
3210	ruiBit = true;
3211	}
3212	}
3213	}
3214
3215	Void TDecCavlc::parseRemainingBytes( Bool noTrailingBytesExpected )
3216	{
3217	if (noTrailingBytesExpected)
3218	{
3219	const UInt numberOfRemainingSubstreamBytes=m_pcBitstream->getNumBitsLeft();
3220	assert (numberOfRemainingSubstreamBytes == 0);
3221	}
3222	else
3223	{
3224	while (m_pcBitstream->getNumBitsLeft())
3225	{
3226	UInt trailingNullByte=m_pcBitstream->readByte();
3227	if (trailingNullByte!=0)
3228	{
3229	printf("Trailing byte should be 0, but has value %02x\n", trailingNullByte);
3230	assert(trailingNullByte==0);
3231	}
3232	}
3233	}
3234	}
3235
3236	#if H_3D
3237	Void TDecCavlc::parseDIS( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3238	{
3239	assert(0);
3240	}
3241	#endif
3242
3243	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3244	{
3245	assert(0);
3246	}
3247
3248	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3249	{
3250	assert(0);
3251	}
3252
3253	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
3254	{
3255	assert(0);
3256	}
3257
3258	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3259	{
3260	assert(0);
3261	}
3262
3263	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3264	{
3265	assert(0);
3266	}
3267
3268	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3269	{
3270	assert(0);
3271	}
3272
3273	/** Parse I_PCM information.
3274	* \param pcCU pointer to CU
3275	* \param uiAbsPartIdx CU index
3276	* \param uiDepth CU depth
3277	* \returns Void
3278	*
3279	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
3280	*/
3281	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3282	{
3283	assert(0);
3284	}
3285
3286	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3287	{
3288	assert(0);
3289	}
3290
3291	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3292	{
3293	assert(0);
3294	}
3295
3296	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
3297	{
3298	assert(0);
3299	}
3300
3301	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
3302	{
3303	assert(0);
3304	}
3305
3306	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
3307	{
3308	assert(0);
3309	}
3310
3311	Void TDecCavlc::parseCrossComponentPrediction( class TComTU& /rTu/, ComponentID /compID/ )
3312	{
3313	assert(0);
3314	}
3315
3316	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
3317	{
3318	Int iDQp;
3319
3320	#if RExt__DECODER_DEBUG_BIT_STATISTICS
3321	READ_SVLC(iDQp, "delta_qp");
3322	#else
3323	xReadSvlc( iDQp );
3324	#endif
3325
3326	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA);
3327	const Int qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
3328
3329	const UInt maxCUDepth = pcCU->getSlice()->getSPS()->getMaxTotalCUDepth();
3330	const UInt maxCuDQPDepth = pcCU->getSlice()->getPPS()->getMaxCuDQPDepth();
3331	const UInt doubleDepthDifference = ((maxCUDepth - maxCuDQPDepth)<<1);
3332	const UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>doubleDepthDifference)<<doubleDepthDifference ;
3333	const UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
3334
3335	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
3336	}
3337
3338	Void TDecCavlc::parseChromaQpAdjustment( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3339	{
3340	assert(0);
3341	}
3342
3343	Void TDecCavlc::parseCoeffNxN( TComTU &/rTu/, ComponentID /compID/ )
3344	{
3345	assert(0);
3346	}
3347
3348	Void TDecCavlc::parseTransformSubdivFlag( UInt& /ruiSubdivFlag/, UInt /uiLog2TransformBlockSize/ )
3349	{
3350	assert(0);
3351	}
3352
3353	Void TDecCavlc::parseQtCbf( TComTU &/rTu/, const ComponentID /compID/, const Bool /lowestLevel/ )
3354	{
3355	assert(0);
3356	}
3357
3358	Void TDecCavlc::parseQtRootCbf( UInt /uiAbsPartIdx/, UInt& /uiQtRootCbf/ )
3359	{
3360	assert(0);
3361	}
3362
3363	Void TDecCavlc::parseTransformSkipFlags (TComTU &/rTu/, ComponentID /component/)
3364	{
3365	assert(0);
3366	}
3367
3368	Void TDecCavlc::parseMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiPUIdx/ )
3369	{
3370	assert(0);
3371	}
3372
3373	Void TDecCavlc::parseMergeIndex ( TComDataCU* /pcCU/, UInt& /ruiMergeIndex/ )
3374	{
3375	assert(0);
3376	}
3377
3378	#if H_3D_ARP
3379	Void TDecCavlc::parseARPW( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
3380	{
3381	assert(0);
3382	}
3383	#endif
3384	#if H_3D_IC
3385	Void TDecCavlc::parseICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
3386	{
3387	assert(0);
3388	}
3389	#endif
3390	#if H_3D_INTER_SDC
3391	Void TDecCavlc::parseDeltaDC( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3392	{
3393	assert(0);
3394	}
3395
3396	Void TDecCavlc::parseSDCFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
3397	{
3398	assert(0);
3399	}
3400
3401	#endif
3402	#if NH_3D_DBBP
3403	Void TDecCavlc::parseDBBPFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
3404	{
3405	assert(0);
3406	}
3407	#endif
3408	// ====================================================================================================================
3409	// Protected member functions
3410	// ====================================================================================================================
3411
3412	//! parse explicit wp tables
3413	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice, const TComSPS *sps )
3414	{
3415	WPScalingParam *wp;
3416	const ChromaFormat chFmt = sps->getChromaFormatIdc();
3417	const Int numValidComp = Int(getNumberValidComponents(chFmt));
3418	const Bool bChroma = (chFmt!=CHROMA_400);
3419	const SliceType eSliceType = pcSlice->getSliceType();
3420	const Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
3421	UInt uiLog2WeightDenomLuma=0, uiLog2WeightDenomChroma=0;
3422	UInt uiTotalSignalledWeightFlags = 0;
3423
3424	Int iDeltaDenom;
3425	// decode delta_luma_log2_weight_denom :
3426	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" );
3427	assert( uiLog2WeightDenomLuma <= 7 );
3428	if( bChroma )
3429	{
3430	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );
3431	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
3432	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
3433	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
3434	}
3435
3436
3437
3438	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) // loop over l0 and l1 syntax elements
3439	{
3440	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
3441	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3442	{
3443	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3444
3445	wp[COMPONENT_Y].uiLog2WeightDenom = uiLog2WeightDenomLuma;
3446	for(Int j=1; j<numValidComp; j++)
3447	{
3448	wp[j].uiLog2WeightDenom = uiLog2WeightDenomChroma;
3449	}
3450
3451	UInt uiCode;
3452	READ_FLAG( uiCode, iNumRef==0?"luma_weight_l0_flag[i]":"luma_weight_l1_flag[i]" );
3453	wp[COMPONENT_Y].bPresentFlag = ( uiCode == 1 );
3454	uiTotalSignalledWeightFlags += wp[COMPONENT_Y].bPresentFlag;
3455	}
3456	if ( bChroma )
3457	{
3458	UInt uiCode;
3459	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3460	{
3461	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3462	READ_FLAG( uiCode, iNumRef==0?"chroma_weight_l0_flag[i]":"chroma_weight_l1_flag[i]" );
3463	for(Int j=1; j<numValidComp; j++)
3464	{
3465	wp[j].bPresentFlag = ( uiCode == 1 );
3466	}
3467	uiTotalSignalledWeightFlags += 2*wp[COMPONENT_Cb].bPresentFlag;
3468	}
3469	}
3470	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3471	{
3472	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3473	if ( wp[COMPONENT_Y].bPresentFlag )
3474	{
3475	Int iDeltaWeight;
3476	READ_SVLC( iDeltaWeight, iNumRef==0?"delta_luma_weight_l0[i]":"delta_luma_weight_l1[i]" );
3477	assert( iDeltaWeight >= -128 );
3478	assert( iDeltaWeight <= 127 );
3479	wp[COMPONENT_Y].iWeight = (iDeltaWeight + (1<<wp[COMPONENT_Y].uiLog2WeightDenom));
3480	READ_SVLC( wp[COMPONENT_Y].iOffset, iNumRef==0?"luma_offset_l0[i]":"luma_offset_l1[i]" );
3481	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<sps->getBitDepth(CHANNEL_TYPE_LUMA))/2 : 128;
3482	assert( wp[0].iOffset >= -range );
3483	assert( wp[0].iOffset < range );
3484	}
3485	else
3486	{
3487	wp[COMPONENT_Y].iWeight = (1 << wp[COMPONENT_Y].uiLog2WeightDenom);
3488	wp[COMPONENT_Y].iOffset = 0;
3489	}
3490	if ( bChroma )
3491	{
3492	if ( wp[COMPONENT_Cb].bPresentFlag )
3493	{
3494	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<sps->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
3495	for ( Int j=1 ; j<numValidComp ; j++ )
3496	{
3497	Int iDeltaWeight;
3498	READ_SVLC( iDeltaWeight, iNumRef==0?"delta_chroma_weight_l0[i]":"delta_chroma_weight_l1[i]" );
3499	assert( iDeltaWeight >= -128 );
3500	assert( iDeltaWeight <= 127 );
3501	wp[j].iWeight = (iDeltaWeight + (1<<wp[j].uiLog2WeightDenom));
3502
3503	Int iDeltaChroma;
3504	READ_SVLC( iDeltaChroma, iNumRef==0?"delta_chroma_offset_l0[i]":"delta_chroma_offset_l1[i]" );
3505	assert( iDeltaChroma >= -4*range);
3506	assert( iDeltaChroma < 4*range);
3507	Int pred = ( range - ( ( range*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
3508	wp[j].iOffset = Clip3(-range, range-1, (iDeltaChroma + pred) );
3509	}
3510	}
3511	else
3512	{
3513	for ( Int j=1 ; j<numValidComp ; j++ )
3514	{
3515	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
3516	wp[j].iOffset = 0;
3517	}
3518	}
3519	}
3520	}
3521
3522	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
3523	{
3524	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3525
3526	wp[0].bPresentFlag = false;
3527	wp[1].bPresentFlag = false;
3528	wp[2].bPresentFlag = false;
3529	}
3530	}
3531	assert(uiTotalSignalledWeightFlags<=24);
3532	}
3533
3534	/** decode quantization matrix
3535	* \param scalingList quantization matrix information
3536	*/
3537	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
3538	{
3539	UInt code, sizeId, listId;
3540	Bool scalingListPredModeFlag;
3541	//for each size
3542	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
3543	{
3544	for(listId = 0; listId < SCALING_LIST_NUM; listId++)
3545	{
3546	if ((sizeId==SCALING_LIST_32x32) && (listId%(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES) != 0))
3547	{
3548	Int *src = scalingList->getScalingListAddress(sizeId, listId);
3549	const Int size = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
3550	const Int *srcNextSmallerSize = scalingList->getScalingListAddress(sizeId-1, listId);
3551	for(Int i=0; i<size; i++)
3552	{
3553	src[i] = srcNextSmallerSize[i];
3554	}
3555	scalingList->setScalingListDC(sizeId,listId,(sizeId > SCALING_LIST_8x8) ? scalingList->getScalingListDC(sizeId-1, listId) : src[0]);
3556	}
3557	else
3558	{
3559	READ_FLAG( code, "scaling_list_pred_mode_flag");
3560	scalingListPredModeFlag = (code) ? true : false;
3561	scalingList->setScalingListPredModeFlag(sizeId, listId, scalingListPredModeFlag);
3562	if(!scalingListPredModeFlag) //Copy Mode
3563	{
3564	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
3565
3566	if (sizeId==SCALING_LIST_32x32)
3567	{
3568	code*=(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES); // Adjust the decoded code for this size, to cope with the missing 32x32 chroma entries.
3569	}
3570
3571	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
3572	if( sizeId > SCALING_LIST_8x8 )
3573	{
3574	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
3575	}
3576	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
3577
3578	}
3579	else //DPCM Mode
3580	{
3581	xDecodeScalingList(scalingList, sizeId, listId);
3582	}
3583	}
3584	}
3585	}
3586
3587	return;
3588	}
3589	/** decode DPCM
3590	* \param scalingList quantization matrix information
3591	* \param sizeId size index
3592	* \param listId list index
3593	*/
3594	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
3595	{
3596	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
3597	Int data;
3598	Int scalingListDcCoefMinus8 = 0;
3599	Int nextCoef = SCALING_LIST_START_VALUE;
3600	UInt* scan = g_scanOrder[SCAN_UNGROUPED][SCAN_DIAG][sizeId==0 ? 2 : 3][sizeId==0 ? 2 : 3];
3601	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
3602
3603	if( sizeId > SCALING_LIST_8x8 )
3604	{
3605	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
3606	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
3607	nextCoef = scalingList->getScalingListDC(sizeId,listId);
3608	}
3609
3610	for(i = 0; i < coefNum; i++)
3611	{
3612	READ_SVLC( data, "scaling_list_delta_coef");
3613	nextCoef = (nextCoef + data + 256 ) % 256;
3614	dst[scan[i]] = nextCoef;
3615	}
3616	}
3617
3618	Bool TDecCavlc::xMoreRbspData()
3619	{
3620	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
3621
3622	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
3623	if (bitsLeft > 8)
3624	{
3625	return true;
3626	}
3627
3628	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
3629	Int cnt = bitsLeft;
3630
3631	// remove trailing bits equal to zero
3632	while ((cnt>0) && ((lastByte & 1) == 0))
3633	{
3634	lastByte >>= 1;
3635	cnt--;
3636	}
3637	// remove bit equal to one
3638	cnt--;
3639
3640	// we should not have a negative number of bits
3641	assert (cnt>=0);
3642
3643	// we have more data, if cnt is not zero
3644	return (cnt>0);
3645	}
3646
3647	Void TDecCavlc::parseExplicitRdpcmMode( TComTU& /rTu/, ComponentID /compID/ )
3648	{
3649	assert(0);
3650	}
3651	//! \}
3652

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