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TDecCAVLC.cpp

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Last change on this file was 1413, checked in by tech, 7 years ago
Merged HTM-16.2-dev@1412
Property svn:eol-style set to `native`
File size: 143.7 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) 2010-2017, 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	#include "TDecConformance.h"
46
47	#if NH_MV
48	#include "TDecTop.h"
49	#endif
50
51	//! \ingroup TLibDecoder
52	//! \{
53
54	#if ENC_DEC_TRACE
55	#if !NH_MV_ENC_DEC_TRAC
56	Void xTraceVPSHeader ()
57	{
58	fprintf( g_hTrace, "=========== Video Parameter Set ===========\n" );
59	}
60
61	Void xTraceSPSHeader ()
62	{
63	fprintf( g_hTrace, "=========== Sequence Parameter Set ===========\n" );
64	}
65
66	Void xTracePPSHeader ()
67	{
68	fprintf( g_hTrace, "=========== Picture Parameter Set ===========\n");
69	}
70
71	Void xTraceSliceHeader ()
72	{
73	fprintf( g_hTrace, "=========== Slice ===========\n");
74	}
75
76	#endif
77	#endif
78	// ====================================================================================================================
79	// Constructor / destructor / create / destroy
80	// ====================================================================================================================
81
82	TDecCavlc::TDecCavlc()
83	{
84	}
85
86	TDecCavlc::~TDecCavlc()
87	{
88
89	}
90
91	// ====================================================================================================================
92	// Public member functions
93	// ====================================================================================================================
94
95	#if NH_MV
96	Void TDecCavlc::parseShortTermRefPicSet( TComSPS* sps, TComStRefPicSet* stRps, Int stRpsIdx )
97	{
98	UInt uiCode;
99	if( stRpsIdx != 0 )
100	{
101	READ_FLAG( uiCode, "inter_ref_pic_set_prediction_flag" ); stRps->setInterRefPicSetPredictionFlag( uiCode == 1 );
102	}
103	if( stRps->getInterRefPicSetPredictionFlag() )
104	{
105	if( stRpsIdx == sps->getNumShortTermRefPicSets() )
106	{
107	READ_UVLC( uiCode, "delta_idx_minus1" ); stRps->setDeltaIdxMinus1( uiCode );
108	}
109	READ_FLAG( uiCode, "delta_rps_sign" ); stRps->setDeltaRpsSign( uiCode == 1 );
110	READ_UVLC( uiCode, "abs_delta_rps_minus1" ); stRps->setAbsDeltaRpsMinus1( uiCode );
111	for( Int j = 0; j <= sps->getStRefPicSet( stRps->getRefRpsIdx( stRpsIdx ) )->getNumDeltaPocs() ; j++ )
112	{
113	READ_FLAG( uiCode, "used_by_curr_pic_flag" ); stRps->setUsedByCurrPicFlag( j, uiCode == 1 );
114	if( !stRps->getUsedByCurrPicFlag( j ) )
115	{
116	READ_FLAG( uiCode, "use_delta_flag" ); stRps->setUseDeltaFlag( j, uiCode == 1 );
117	}
118	}
119	}
120	else
121	{
122	READ_UVLC( uiCode, "num_negative_pics" ); stRps->setNumNegativePics( uiCode );
123	READ_UVLC( uiCode, "num_positive_pics" ); stRps->setNumPositivePics( uiCode );
124	for( Int i = 0; i < stRps->getNumNegativePics( ); i++ )
125	{
126	READ_UVLC( uiCode, "delta_poc_s0_minus1" ); stRps->setDeltaPocS0Minus1( i, uiCode );
127	READ_FLAG( uiCode, "used_by_curr_pic_s0_flag" ); stRps->setUsedByCurrPicS0Flag( i, uiCode == 1 );
128	}
129	for( Int i = 0; i < stRps->getNumPositivePics( ); i++ )
130	{
131	READ_UVLC( uiCode, "delta_poc_s1_minus1" ); stRps->setDeltaPocS1Minus1( i, uiCode );
132	READ_FLAG( uiCode, "used_by_curr_pic_s1_flag" ); stRps->setUsedByCurrPicS1Flag( i, uiCode == 1 );
133	}
134	}
135	stRps->inferRps( stRpsIdx, sps, false );
136	}
137	#else
138	Void TDecCavlc::parseShortTermRefPicSet( TComSPS* sps, TComReferencePictureSet* rps, Int idx )
139	{
140	UInt code;
141	UInt interRPSPred;
142	if (idx > 0)
143	{
144	READ_FLAG(interRPSPred, "inter_ref_pic_set_prediction_flag"); rps->setInterRPSPrediction(interRPSPred);
145	}
146	else
147	{
148	interRPSPred = false;
149	rps->setInterRPSPrediction(false);
150	}
151
152	if (interRPSPred)
153	{
154	UInt bit;
155	if(idx == sps->getRPSList()->getNumberOfReferencePictureSets())
156	{
157	READ_UVLC(code, "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
158	}
159	else
160	{
161	code = 0;
162	}
163	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
164	Int rIdx = idx - 1 - code;
165	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
166	TComReferencePictureSet* rpsRef = sps->getRPSList()->getReferencePictureSet(rIdx);
167	Int k = 0, k0 = 0, k1 = 0;
168	READ_CODE(1, bit, "delta_rps_sign"); // delta_RPS_sign
169	READ_UVLC(code, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
170	Int deltaRPS = (1 - 2 * bit) * (code + 1); // delta_RPS
171	for(Int j=0 ; j <= rpsRef->getNumberOfPictures(); j++)
172	{
173	READ_CODE(1, bit, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
174	Int refIdc = bit;
175	if (refIdc == 0)
176	{
177	READ_CODE(1, bit, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
178	refIdc = bit<<1; //second bit is "1" if refIdc is 2, "0" if refIdc = 0.
179	}
180	if (refIdc == 1 \|\| refIdc == 2)
181	{
182	Int deltaPOC = deltaRPS + ((j < rpsRef->getNumberOfPictures())? rpsRef->getDeltaPOC(j) : 0);
183	rps->setDeltaPOC(k, deltaPOC);
184	rps->setUsed(k, (refIdc == 1));
185
186	if (deltaPOC < 0)
187	{
188	k0++;
189	}
190	else
191	{
192	k1++;
193	}
194	k++;
195	}
196	rps->setRefIdc(j,refIdc);
197	}
198	rps->setNumRefIdc(rpsRef->getNumberOfPictures()+1);
199	rps->setNumberOfPictures(k);
200	rps->setNumberOfNegativePictures(k0);
201	rps->setNumberOfPositivePictures(k1);
202	rps->sortDeltaPOC();
203	}
204	else
205	{
206	READ_UVLC(code, "num_negative_pics"); rps->setNumberOfNegativePictures(code);
207	READ_UVLC(code, "num_positive_pics"); rps->setNumberOfPositivePictures(code);
208	Int prev = 0;
209	Int poc;
210	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
211	{
212	READ_UVLC(code, "delta_poc_s0_minus1");
213	poc = prev-code-1;
214	prev = poc;
215	rps->setDeltaPOC(j,poc);
216	READ_FLAG(code, "used_by_curr_pic_s0_flag"); rps->setUsed(j,code);
217	}
218	prev = 0;
219	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
220	{
221	READ_UVLC(code, "delta_poc_s1_minus1");
222	poc = prev+code+1;
223	prev = poc;
224	rps->setDeltaPOC(j,poc);
225	READ_FLAG(code, "used_by_curr_pic_s1_flag"); rps->setUsed(j,code);
226	}
227	rps->setNumberOfPictures(rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures());
228	}
229	#if PRINT_RPS_INFO
230	rps->printDeltaPOC();
231	#endif
232	}
233	#endif
234
235	Void TDecCavlc::parsePPS(TComPPS* pcPPS)
236	{
237	#if ENC_DEC_TRACE
238	#if NH_MV_ENC_DEC_TRAC
239	tracePSHeader( "PPS", pcPPS->getLayerId() );
240	#else
241	xTracePPSHeader ();
242	#endif
243	#endif
244	UInt uiCode;
245
246	Int iCode;
247
248	READ_UVLC_CHK( uiCode, "pps_pic_parameter_set_id", 0, 63);
249	assert(uiCode <= 63);
250	pcPPS->setPPSId (uiCode);
251
252	READ_UVLC_CHK( uiCode, "pps_seq_parameter_set_id", 0, 15);
253	assert(uiCode <= 15);
254	pcPPS->setSPSId (uiCode);
255
256	READ_FLAG( uiCode, "dependent_slice_segments_enabled_flag" ); pcPPS->setDependentSliceSegmentsEnabledFlag ( uiCode == 1 );
257
258	READ_FLAG( uiCode, "output_flag_present_flag" ); pcPPS->setOutputFlagPresentFlag( uiCode==1 );
259
260	READ_CODE(3, uiCode, "num_extra_slice_header_bits"); pcPPS->setNumExtraSliceHeaderBits(uiCode);
261
262	READ_FLAG ( uiCode, "sign_data_hiding_enabled_flag" ); pcPPS->setSignDataHidingEnabledFlag( uiCode );
263
264	READ_FLAG( uiCode, "cabac_init_present_flag" ); pcPPS->setCabacInitPresentFlag( uiCode ? true : false );
265
266	READ_UVLC_CHK(uiCode, "num_ref_idx_l0_default_active_minus1", 0, 14);
267	assert(uiCode <= 14);
268	pcPPS->setNumRefIdxL0DefaultActive(uiCode+1);
269
270	READ_UVLC_CHK(uiCode, "num_ref_idx_l1_default_active_minus1", 0, 14);
271	assert(uiCode <= 14);
272	pcPPS->setNumRefIdxL1DefaultActive(uiCode+1);
273
274	READ_SVLC_CHK(iCode, "init_qp_minus26", std::numeric_limits<Int>::min(), 25 ); pcPPS->setPicInitQPMinus26(iCode);
275	READ_FLAG( uiCode, "constrained_intra_pred_flag" ); pcPPS->setConstrainedIntraPred( uiCode ? true : false );
276	READ_FLAG( uiCode, "transform_skip_enabled_flag" );
277	pcPPS->setUseTransformSkip ( uiCode ? true : false );
278
279	READ_FLAG( uiCode, "cu_qp_delta_enabled_flag" ); pcPPS->setUseDQP( uiCode ? true : false );
280	if( pcPPS->getUseDQP() )
281	{
282	READ_UVLC( uiCode, "diff_cu_qp_delta_depth" );
283	pcPPS->setMaxCuDQPDepth( uiCode );
284	}
285	else
286	{
287	pcPPS->setMaxCuDQPDepth( 0 );
288	}
289	READ_SVLC_CHK( iCode, "pps_cb_qp_offset", -12, 12);
290	pcPPS->setQpOffset(COMPONENT_Cb, iCode);
291	assert( pcPPS->getQpOffset(COMPONENT_Cb) >= -12 );
292	assert( pcPPS->getQpOffset(COMPONENT_Cb) <= 12 );
293
294	READ_SVLC_CHK( iCode, "pps_cr_qp_offset", -12, 12);
295	pcPPS->setQpOffset(COMPONENT_Cr, iCode);
296	assert( pcPPS->getQpOffset(COMPONENT_Cr) >= -12 );
297	assert( pcPPS->getQpOffset(COMPONENT_Cr) <= 12 );
298
299	assert(MAX_NUM_COMPONENT<=3);
300
301	READ_FLAG( uiCode, "pps_slice_chroma_qp_offsets_present_flag" );
302	pcPPS->setSliceChromaQpFlag( uiCode ? true : false );
303
304	READ_FLAG( uiCode, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
305	pcPPS->setUseWP( uiCode==1 );
306	READ_FLAG( uiCode, "weighted_bipred_flag" ); // Use of Bi-Directional Weighting Prediction (B_SLICE)
307	pcPPS->setWPBiPred( uiCode==1 );
308
309	READ_FLAG( uiCode, "transquant_bypass_enabled_flag");
310	pcPPS->setTransquantBypassEnabledFlag(uiCode ? true : false);
311	READ_FLAG( uiCode, "tiles_enabled_flag" ); pcPPS->setTilesEnabledFlag ( uiCode == 1 );
312	READ_FLAG( uiCode, "entropy_coding_sync_enabled_flag" ); pcPPS->setEntropyCodingSyncEnabledFlag( uiCode == 1 );
313
314	if( pcPPS->getTilesEnabledFlag() )
315	{
316	READ_UVLC ( uiCode, "num_tile_columns_minus1" ); pcPPS->setNumTileColumnsMinus1( uiCode );
317	READ_UVLC ( uiCode, "num_tile_rows_minus1" ); pcPPS->setNumTileRowsMinus1( uiCode );
318	READ_FLAG ( uiCode, "uniform_spacing_flag" ); pcPPS->setTileUniformSpacingFlag( uiCode == 1 );
319
320	const UInt tileColumnsMinus1 = pcPPS->getNumTileColumnsMinus1();
321	const UInt tileRowsMinus1 = pcPPS->getNumTileRowsMinus1();
322
323	if ( !pcPPS->getTileUniformSpacingFlag())
324	{
325	if (tileColumnsMinus1 > 0)
326	{
327	std::vector<Int> columnWidth(tileColumnsMinus1);
328	for(UInt i = 0; i < tileColumnsMinus1; i++)
329	{
330	READ_UVLC( uiCode, "column_width_minus1" );
331	columnWidth[i] = uiCode+1;
332	}
333	pcPPS->setTileColumnWidth(columnWidth);
334	}
335
336	if (tileRowsMinus1 > 0)
337	{
338	std::vector<Int> rowHeight (tileRowsMinus1);
339	for(UInt i = 0; i < tileRowsMinus1; i++)
340	{
341	READ_UVLC( uiCode, "row_height_minus1" );
342	rowHeight[i] = uiCode + 1;
343	}
344	pcPPS->setTileRowHeight(rowHeight);
345	}
346	}
347
348	assert ((tileColumnsMinus1 + tileRowsMinus1) != 0);
349	READ_FLAG ( uiCode, "loop_filter_across_tiles_enabled_flag" ); pcPPS->setLoopFilterAcrossTilesEnabledFlag( uiCode ? true : false );
350	}
351	READ_FLAG( uiCode, "pps_loop_filter_across_slices_enabled_flag" ); pcPPS->setLoopFilterAcrossSlicesEnabledFlag( uiCode ? true : false );
352	READ_FLAG( uiCode, "deblocking_filter_control_present_flag" ); pcPPS->setDeblockingFilterControlPresentFlag( uiCode ? true : false );
353	if(pcPPS->getDeblockingFilterControlPresentFlag())
354	{
355	READ_FLAG( uiCode, "deblocking_filter_override_enabled_flag" ); pcPPS->setDeblockingFilterOverrideEnabledFlag( uiCode ? true : false );
356	READ_FLAG( uiCode, "pps_deblocking_filter_disabled_flag" ); pcPPS->setPPSDeblockingFilterDisabledFlag(uiCode ? true : false );
357	if(!pcPPS->getPPSDeblockingFilterDisabledFlag())
358	{
359	READ_SVLC ( iCode, "pps_beta_offset_div2" ); pcPPS->setDeblockingFilterBetaOffsetDiv2( iCode );
360	READ_SVLC ( iCode, "pps_tc_offset_div2" ); pcPPS->setDeblockingFilterTcOffsetDiv2( iCode );
361	}
362	}
363	READ_FLAG( uiCode, "pps_scaling_list_data_present_flag" ); pcPPS->setScalingListPresentFlag( uiCode ? true : false );
364	if(pcPPS->getScalingListPresentFlag ())
365	{
366	parseScalingList( &(pcPPS->getScalingList()) );
367	}
368
369	READ_FLAG( uiCode, "lists_modification_present_flag");
370	pcPPS->setListsModificationPresentFlag(uiCode);
371
372	READ_UVLC( uiCode, "log2_parallel_merge_level_minus2");
373	pcPPS->setLog2ParallelMergeLevelMinus2 (uiCode);
374
375	READ_FLAG( uiCode, "slice_segment_header_extension_present_flag");
376	pcPPS->setSliceHeaderExtensionPresentFlag(uiCode);
377
378	READ_FLAG( uiCode, "pps_extension_present_flag");
379	if (uiCode)
380	{
381	#if NH_MV
382	READ_FLAG( uiCode, "pps_range_extensions_flag" ); pcPPS->setPpsRangeExtensionsFlag( uiCode == 1 );
383	READ_FLAG( uiCode, "pps_multilayer_extension_flag" ); pcPPS->setPpsMultilayerExtensionFlag( uiCode == 1 );
384	READ_FLAG( uiCode, "pps_3d_extension_flag" ); pcPPS->setPps3dExtensionFlag( uiCode == 1 );
385	READ_CODE( 5, uiCode, "pps_extension_5bits" ); pcPPS->setPpsExtension5bits( uiCode );
386	if ( pcPPS->getPpsRangeExtensionsFlag() )
387	{
388	TComPPSRExt &ppsRangeExtension = pcPPS->getPpsRangeExtension();
389
390	if (pcPPS->getUseTransformSkip())
391	{
392	READ_UVLC( uiCode, "log2_max_transform_skip_block_size_minus2");
393	ppsRangeExtension.setLog2MaxTransformSkipBlockSize(uiCode+2);
394	}
395
396	READ_FLAG( uiCode, "cross_component_prediction_enabled_flag");
397	ppsRangeExtension.setCrossComponentPredictionEnabledFlag(uiCode != 0);
398
399	READ_FLAG( uiCode, "chroma_qp_offset_list_enabled_flag");
400	if (uiCode == 0)
401	{
402	ppsRangeExtension.clearChromaQpOffsetList();
403	ppsRangeExtension.setDiffCuChromaQpOffsetDepth(0);
404	}
405	else
406	{
407	READ_UVLC(uiCode, "diff_cu_chroma_qp_offset_depth"); ppsRangeExtension.setDiffCuChromaQpOffsetDepth(uiCode);
408	UInt tableSizeMinus1 = 0;
409	READ_UVLC(tableSizeMinus1, "chroma_qp_offset_list_len_minus1");
410	assert(tableSizeMinus1 < MAX_QP_OFFSET_LIST_SIZE);
411
412	for (Int cuChromaQpOffsetIdx = 0; cuChromaQpOffsetIdx <= (tableSizeMinus1); cuChromaQpOffsetIdx++)
413	{
414	Int cbOffset;
415	Int crOffset;
416	READ_SVLC(cbOffset, "cb_qp_offset_list[i]");
417	assert(cbOffset >= -12 && cbOffset <= 12);
418	READ_SVLC(crOffset, "cr_qp_offset_list[i]");
419	assert(crOffset >= -12 && crOffset <= 12);
420	// table uses +1 for index (see comment inside the function)
421	ppsRangeExtension.setChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1, cbOffset, crOffset);
422	}
423	assert(ppsRangeExtension.getChromaQpOffsetListLen() == tableSizeMinus1 + 1);
424	}
425
426	READ_UVLC( uiCode, "log2_sao_offset_scale_luma");
427	ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_LUMA, uiCode);
428	READ_UVLC( uiCode, "log2_sao_offset_scale_chroma");
429	ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_CHROMA, uiCode); }
430
431	if ( pcPPS->getPpsMultilayerExtensionFlag() )
432	{
433	parsePpsMultilayerExtension( pcPPS );
434	}
435
436	if ( pcPPS->getPps3dExtensionFlag() )
437	{
438	#if NH_3D
439	parsePps3dExtension( pcPPS );
440	#endif
441	}
442	#if NH_3D
443	if ( pcPPS->getPpsExtension5bits() )
444	#else
445	if ( pcPPS->getPpsExtension5bits() \|\| pcPPS->getPps3dExtensionFlag() )
446	#endif
447	{
448	while ( xMoreRbspData() )
449	{
450	READ_FLAG( uiCode, "pps_extension_data_flag");
451	}
452	}
453
454	#else
455	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
456	static const TChar *syntaxStrings[]={ "pps_range_extension_flag",
457	"pps_multilayer_extension_flag",
458	"pps_extension_6bits[0]",
459	"pps_extension_6bits[1]",
460	"pps_extension_6bits[2]",
461	"pps_extension_6bits[3]",
462	"pps_extension_6bits[4]",
463	"pps_extension_6bits[5]" };
464	#endif
465
466	Bool pps_extension_flags[NUM_PPS_EXTENSION_FLAGS];
467	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++)
468	{
469	READ_FLAG( uiCode, syntaxStrings[i] );
470	pps_extension_flags[i] = uiCode!=0;
471	}
472
473	Bool bSkipTrailingExtensionBits=false;
474	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
475	{
476	if (pps_extension_flags[i])
477	{
478	switch (PPSExtensionFlagIndex(i))
479	{
480	case PPS_EXT__REXT:
481	{
482	TComPPSRExt &ppsRangeExtension = pcPPS->getPpsRangeExtension();
483	assert(!bSkipTrailingExtensionBits);
484
485	if (pcPPS->getUseTransformSkip())
486	{
487	READ_UVLC( uiCode, "log2_max_transform_skip_block_size_minus2");
488	ppsRangeExtension.setLog2MaxTransformSkipBlockSize(uiCode+2);
489	}
490
491	READ_FLAG( uiCode, "cross_component_prediction_enabled_flag");
492	ppsRangeExtension.setCrossComponentPredictionEnabledFlag(uiCode != 0);
493
494	READ_FLAG( uiCode, "chroma_qp_offset_list_enabled_flag");
495	if (uiCode == 0)
496	{
497	ppsRangeExtension.clearChromaQpOffsetList();
498	ppsRangeExtension.setDiffCuChromaQpOffsetDepth(0);
499	}
500	else
501	{
502	READ_UVLC(uiCode, "diff_cu_chroma_qp_offset_depth"); ppsRangeExtension.setDiffCuChromaQpOffsetDepth(uiCode);
503	UInt tableSizeMinus1 = 0;
504	READ_UVLC_CHK(tableSizeMinus1, "chroma_qp_offset_list_len_minus1", 0, MAX_QP_OFFSET_LIST_SIZE-1);
505	assert(tableSizeMinus1 < MAX_QP_OFFSET_LIST_SIZE);
506
507	for (Int cuChromaQpOffsetIdx = 0; cuChromaQpOffsetIdx <= (tableSizeMinus1); cuChromaQpOffsetIdx++)
508	{
509	Int cbOffset;
510	Int crOffset;
511	READ_SVLC_CHK(cbOffset, "cb_qp_offset_list[i]", -12, 12);
512	assert(cbOffset >= -12 && cbOffset <= 12);
513	READ_SVLC_CHK(crOffset, "cr_qp_offset_list[i]", -12, 12);
514	assert(crOffset >= -12 && crOffset <= 12);
515	// table uses +1 for index (see comment inside the function)
516	ppsRangeExtension.setChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1, cbOffset, crOffset);
517	}
518	assert(ppsRangeExtension.getChromaQpOffsetListLen() == tableSizeMinus1 + 1);
519	}
520
521	READ_UVLC( uiCode, "log2_sao_offset_scale_luma");
522	ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_LUMA, uiCode);
523	READ_UVLC( uiCode, "log2_sao_offset_scale_chroma");
524	ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_CHROMA, uiCode);
525	}
526	break;
527	default:
528	bSkipTrailingExtensionBits=true;
529	break;
530	}
531	}
532	}
533	if (bSkipTrailingExtensionBits)
534	{
535	while ( xMoreRbspData() )
536	{
537	READ_FLAG( uiCode, "pps_extension_data_flag");
538	}
539	}
540	#endif
541	}
542	xReadRbspTrailingBits();
543	}
544
545	#if NH_3D
546	Void TDecCavlc::parsePps3dExtension( TComPPS* pcPPS )
547	{
548	UInt uiCode = 0;
549	//
550	TComDLT* pcDLT = pcPPS->getDLT();
551
552	READ_FLAG(uiCode, "dlts_present_flag");
553	pcDLT->setDltPresentFlag( (uiCode == 1) ? true : false );
554
555	if ( pcDLT->getDltPresentFlag() )
556	{
557	READ_CODE(6, uiCode, "pps_depth_layers_minus1");
558	pcDLT->setNumDepthViews( uiCode+1 );
559
560	READ_CODE(4, uiCode, "pps_bit_depth_for_depth_layers_minus8");
561	pcDLT->setDepthViewBitDepth( (uiCode+8) );
562
563	for( Int i = 0; i <= pcDLT->getNumDepthViews()-1; i++ )
564	{
565	Int layerId = pcDLT->getDepthIdxToLayerId(i);
566
567	READ_FLAG(uiCode, "dlt_flag[i]");
568	pcDLT->setUseDLTFlag(layerId, (uiCode == 1) ? true : false);
569
570	if ( pcDLT->getUseDLTFlag( layerId ) )
571	{
572	Bool bDltBitMapRepFlag = false;
573	UInt uiMaxDiff = MAX_INT;
574	UInt uiMinDiff = 0;
575	UInt uiCodeLength = 0;
576
577	READ_FLAG(uiCode, "dlt_pred_flag[i]");
578
579	if( uiCode )
580	{
581	assert( pcDLT->getUseDLTFlag( 1 ));
582	}
583	pcDLT->setInterViewDltPredEnableFlag( layerId, (uiCode == 1) ? true : false );
584
585	if ( pcDLT->getInterViewDltPredEnableFlag( layerId ) == false )
586	{
587	READ_FLAG(uiCode, "dlt_val_flags_present_flag[i]");
588	bDltBitMapRepFlag = (uiCode == 1) ? true : false;
589	}
590	else
591	{
592	bDltBitMapRepFlag = false;
593	}
594
595	UInt uiNumDepthValues = 0;
596	std::vector<Int> aiIdx2DepthValue(256, 0);
597
598	// Bit map
599	if ( bDltBitMapRepFlag )
600	{
601	for (UInt d=0; d<256; d++)
602	{
603	READ_FLAG(uiCode, "dlt_value_flag[i][j]");
604	if (uiCode == 1)
605	{
606	aiIdx2DepthValue[uiNumDepthValues] = d;
607	uiNumDepthValues++;
608	}
609	}
610	}
611	// Diff Coding
612	else
613	{
614	READ_CODE(8, uiNumDepthValues, "num_val_delta_dlt"); // num_entry
615
616	{
617	// 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.
618
619	if (uiNumDepthValues > 1)
620	{
621	READ_CODE(8, uiCode, "max_diff");
622	uiMaxDiff = uiCode;
623	}
624	else
625	{
626	uiMaxDiff = 0; // when there is only one value in DLT
627	}
628
629	if (uiNumDepthValues > 2)
630	{
631	uiCodeLength = (UInt) gCeilLog2(uiMaxDiff + 1);
632	READ_CODE(uiCodeLength, uiCode, "min_diff_minus1");
633	uiMinDiff = uiCode + 1;
634	}
635	else
636	{
637	uiMinDiff = uiMaxDiff; // when there are only one or two values in DLT
638	}
639
640	READ_CODE(8, uiCode, "delta_dlt_val0"); // entry0
641	aiIdx2DepthValue[0] = uiCode;
642
643	if (uiMaxDiff == uiMinDiff)
644	{
645	for (UInt d=1; d<uiNumDepthValues; d++)
646	{
647	aiIdx2DepthValue[d] = aiIdx2DepthValue[d-1] + uiMinDiff + 0;
648	}
649	}
650	else
651	{
652	uiCodeLength = (UInt) gCeilLog2(uiMaxDiff - uiMinDiff + 1);
653	for (UInt d=1; d<uiNumDepthValues; d++)
654	{
655	READ_CODE(uiCodeLength, uiCode, "delta_val_diff_minus_min[k]");
656	aiIdx2DepthValue[d] = aiIdx2DepthValue[d-1] + uiMinDiff + uiCode;
657	}
658	}
659
660	}
661	}
662
663	if( pcDLT->getInterViewDltPredEnableFlag( layerId ) )
664	{
665	// interpret decoded values as delta DLT
666	AOF( layerId > 1 );
667	// assumes ref layer id to be 1
668	std::vector<Int> viRefDLT = pcDLT->idx2DepthValue( 1 );
669	UInt uiRefNum = pcDLT->getNumDepthValues( 1 );
670	pcDLT->setDeltaDLT(layerId, viRefDLT, uiRefNum, aiIdx2DepthValue, uiNumDepthValues);
671	}
672	else
673	{
674	// store final DLT
675	pcDLT->setDepthLUTs(layerId, aiIdx2DepthValue, uiNumDepthValues);
676	}
677	}
678	}
679	}
680
681	}
682	#endif
683
684
685	Void TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS)
686	{
687	#if ENC_DEC_TRACE
688	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
689	#endif
690	UInt uiCode;
691
692	READ_FLAG( uiCode, "aspect_ratio_info_present_flag"); pcVUI->setAspectRatioInfoPresentFlag(uiCode);
693	if (pcVUI->getAspectRatioInfoPresentFlag())
694	{
695	READ_CODE(8, uiCode, "aspect_ratio_idc"); pcVUI->setAspectRatioIdc(uiCode);
696	if (pcVUI->getAspectRatioIdc() == 255)
697	{
698	READ_CODE(16, uiCode, "sar_width"); pcVUI->setSarWidth(uiCode);
699	READ_CODE(16, uiCode, "sar_height"); pcVUI->setSarHeight(uiCode);
700	}
701	}
702
703	READ_FLAG( uiCode, "overscan_info_present_flag"); pcVUI->setOverscanInfoPresentFlag(uiCode);
704	if (pcVUI->getOverscanInfoPresentFlag())
705	{
706	READ_FLAG( uiCode, "overscan_appropriate_flag"); pcVUI->setOverscanAppropriateFlag(uiCode);
707	}
708
709	READ_FLAG( uiCode, "video_signal_type_present_flag"); pcVUI->setVideoSignalTypePresentFlag(uiCode);
710	#if NH_MV
711	assert( pcSPS->getLayerId() == 0 \|\| !pcVUI->getVideoSignalTypePresentFlag() );
712	#endif
713	if (pcVUI->getVideoSignalTypePresentFlag())
714	{
715	READ_CODE(3, uiCode, "video_format"); pcVUI->setVideoFormat(uiCode);
716	READ_FLAG( uiCode, "video_full_range_flag"); pcVUI->setVideoFullRangeFlag(uiCode);
717	READ_FLAG( uiCode, "colour_description_present_flag"); pcVUI->setColourDescriptionPresentFlag(uiCode);
718	if (pcVUI->getColourDescriptionPresentFlag())
719	{
720	READ_CODE(8, uiCode, "colour_primaries"); pcVUI->setColourPrimaries(uiCode);
721	READ_CODE(8, uiCode, "transfer_characteristics"); pcVUI->setTransferCharacteristics(uiCode);
722	READ_CODE(8, uiCode, "matrix_coeffs"); pcVUI->setMatrixCoefficients(uiCode);
723	}
724	}
725
726	READ_FLAG( uiCode, "chroma_loc_info_present_flag"); pcVUI->setChromaLocInfoPresentFlag(uiCode);
727	if (pcVUI->getChromaLocInfoPresentFlag())
728	{
729	READ_UVLC( uiCode, "chroma_sample_loc_type_top_field" ); pcVUI->setChromaSampleLocTypeTopField(uiCode);
730	READ_UVLC( uiCode, "chroma_sample_loc_type_bottom_field" ); pcVUI->setChromaSampleLocTypeBottomField(uiCode);
731	}
732
733	READ_FLAG( uiCode, "neutral_chroma_indication_flag"); pcVUI->setNeutralChromaIndicationFlag(uiCode);
734
735	READ_FLAG( uiCode, "field_seq_flag"); pcVUI->setFieldSeqFlag(uiCode);
736
737	READ_FLAG(uiCode, "frame_field_info_present_flag"); pcVUI->setFrameFieldInfoPresentFlag(uiCode);
738
739	READ_FLAG( uiCode, "default_display_window_flag");
740	if (uiCode != 0)
741	{
742	Window &defDisp = pcVUI->getDefaultDisplayWindow();
743	#if NH_MV
744	defDisp.setScaledFlag( false );
745	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode );
746	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode );
747	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode );
748	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode );
749	#else
750	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
751	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
752	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
753	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
754	#endif
755	}
756
757	TimingInfo *timingInfo = pcVUI->getTimingInfo();
758	READ_FLAG( uiCode, "vui_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
759	if(timingInfo->getTimingInfoPresentFlag())
760	{
761	READ_CODE( 32, uiCode, "vui_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
762	READ_CODE( 32, uiCode, "vui_time_scale"); timingInfo->setTimeScale (uiCode);
763	READ_FLAG( uiCode, "vui_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
764	if(timingInfo->getPocProportionalToTimingFlag())
765	{
766	READ_UVLC( uiCode, "vui_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
767	}
768
769	READ_FLAG( uiCode, "vui_hrd_parameters_present_flag"); pcVUI->setHrdParametersPresentFlag(uiCode);
770	if( pcVUI->getHrdParametersPresentFlag() )
771	{
772	parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
773	}
774	}
775
776	READ_FLAG( uiCode, "bitstream_restriction_flag"); pcVUI->setBitstreamRestrictionFlag(uiCode);
777	if (pcVUI->getBitstreamRestrictionFlag())
778	{
779	READ_FLAG( uiCode, "tiles_fixed_structure_flag"); pcVUI->setTilesFixedStructureFlag(uiCode);
780	READ_FLAG( uiCode, "motion_vectors_over_pic_boundaries_flag"); pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode);
781	READ_FLAG( uiCode, "restricted_ref_pic_lists_flag"); pcVUI->setRestrictedRefPicListsFlag(uiCode);
782	READ_UVLC( uiCode, "min_spatial_segmentation_idc"); pcVUI->setMinSpatialSegmentationIdc(uiCode);
783	assert(uiCode < 4096);
784	READ_UVLC( uiCode, "max_bytes_per_pic_denom" ); pcVUI->setMaxBytesPerPicDenom(uiCode);
785	READ_UVLC( uiCode, "max_bits_per_min_cu_denom" ); pcVUI->setMaxBitsPerMinCuDenom(uiCode);
786	READ_UVLC( uiCode, "log2_max_mv_length_horizontal" ); pcVUI->setLog2MaxMvLengthHorizontal(uiCode);
787	READ_UVLC( uiCode, "log2_max_mv_length_vertical" ); pcVUI->setLog2MaxMvLengthVertical(uiCode);
788	}
789	}
790
791	Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1)
792	{
793	UInt uiCode;
794	if( commonInfPresentFlag )
795	{
796	READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" ); hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false );
797	READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" ); hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false );
798	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
799	{
800	READ_FLAG( uiCode, "sub_pic_hrd_params_present_flag" ); hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false );
801	if( hrd->getSubPicCpbParamsPresentFlag() )
802	{
803	READ_CODE( 8, uiCode, "tick_divisor_minus2" ); hrd->setTickDivisorMinus2( uiCode );
804	READ_CODE( 5, uiCode, "du_cpb_removal_delay_increment_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode );
805	READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false );
806	READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1" ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode );
807	}
808	READ_CODE( 4, uiCode, "bit_rate_scale" ); hrd->setBitRateScale( uiCode );
809	READ_CODE( 4, uiCode, "cpb_size_scale" ); hrd->setCpbSizeScale( uiCode );
810	if( hrd->getSubPicCpbParamsPresentFlag() )
811	{
812	READ_CODE( 4, uiCode, "cpb_size_du_scale" ); hrd->setDuCpbSizeScale( uiCode );
813	}
814	READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode );
815	READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" ); hrd->setCpbRemovalDelayLengthMinus1( uiCode );
816	READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" ); hrd->setDpbOutputDelayLengthMinus1( uiCode );
817	}
818	}
819	Int i, j, nalOrVcl;
820	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
821	{
822	READ_FLAG( uiCode, "fixed_pic_rate_general_flag" ); hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false );
823	if( !hrd->getFixedPicRateFlag( i ) )
824	{
825	READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" ); hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false );
826	}
827	else
828	{
829	hrd->setFixedPicRateWithinCvsFlag( i, true );
830	}
831
832	hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present
833	hrd->setCpbCntMinus1 ( i, 0 ); // Infered to be 0 when not present
834
835	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
836	{
837	READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" ); hrd->setPicDurationInTcMinus1( i, uiCode );
838	}
839	else
840	{
841	READ_FLAG( uiCode, "low_delay_hrd_flag" ); hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false );
842	}
843	if (!hrd->getLowDelayHrdFlag( i ))
844	{
845	READ_UVLC( uiCode, "cpb_cnt_minus1" ); hrd->setCpbCntMinus1( i, uiCode );
846	}
847
848	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
849	{
850	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
851	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
852	{
853	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
854	{
855	READ_UVLC( uiCode, "bit_rate_value_minus1" ); hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode );
856	READ_UVLC( uiCode, "cpb_size_value_minus1" ); hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
857	if( hrd->getSubPicCpbParamsPresentFlag() )
858	{
859	READ_UVLC( uiCode, "cpb_size_du_value_minus1" ); hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
860	READ_UVLC( uiCode, "bit_rate_du_value_minus1" ); hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode );
861	}
862	READ_FLAG( uiCode, "cbr_flag" ); hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false );
863	}
864	}
865	}
866	}
867	}
868
869	Void TDecCavlc::parseSPS(TComSPS* pcSPS)
870	{
871	#if ENC_DEC_TRACE
872	#if NH_MV_ENC_DEC_TRAC
873	tracePSHeader( "SPS", pcSPS->getLayerId() );
874	#else
875	xTraceSPSHeader ();
876	#endif
877	#endif
878
879	UInt uiCode;
880	READ_CODE( 4, uiCode, "sps_video_parameter_set_id"); pcSPS->setVPSId ( uiCode );
881
882	#if NH_MV
883	if ( pcSPS->getLayerId() == 0 )
884	{
885	#endif
886	READ_CODE_CHK( 3, uiCode, "sps_max_sub_layers_minus1", 0, 6 ); pcSPS->setMaxTLayers ( uiCode+1 );
887	assert(uiCode <= 6);
888	#if NH_MV
889	}
890	else
891	{
892	READ_CODE( 3, uiCode, "sps_ext_or_max_sub_layers_minus1" ); pcSPS->setSpsExtOrMaxSubLayersMinus1( uiCode );
893	pcSPS->inferSpsMaxSubLayersMinus1( false, NULL );
894	}
895	if ( !pcSPS->getMultiLayerExtSpsFlag() )
896	{
897	#endif
898
899	READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
900	if ( pcSPS->getMaxTLayers() == 1 )
901	{
902	// sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
903	TDecConformanceCheck::checkRange(uiCode, "sps_temporal_id_nesting_flag", 1U, 1U);
904	assert( uiCode == 1 );
905	}
906
907	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
908	#if NH_MV
909	pcSPS->getPTL()->inferGeneralValues ( true, 0, NULL );
910	pcSPS->getPTL()->inferSubLayerValues( pcSPS->getSpsMaxSubLayersMinus1(), 0, NULL );
911	}
912	#endif
913	READ_UVLC_CHK( uiCode, "sps_seq_parameter_set_id", 0, 15 ); pcSPS->setSPSId( uiCode );
914	assert(uiCode <= 15);
915	#if NH_MV
916	if ( pcSPS->getMultiLayerExtSpsFlag() )
917	{
918	READ_FLAG( uiCode, "update_rep_format_flag" ); pcSPS->setUpdateRepFormatFlag( uiCode == 1 );
919	if ( pcSPS->getUpdateRepFormatFlag() )
920	{
921	READ_CODE( 8, uiCode, "sps_rep_format_idx" ); pcSPS->setSpsRepFormatIdx( uiCode );
922	}
923	}
924	else
925	{
926	#endif
927
928	READ_UVLC_CHK( uiCode, "chroma_format_idc", 0, 3 ); pcSPS->setChromaFormatIdc( ChromaFormat(uiCode) );
929	assert(uiCode <= 3);
930	if( pcSPS->getChromaFormatIdc() == CHROMA_444 )
931	{
932	READ_FLAG_CHK( uiCode, "separate_colour_plane_flag", 0, 0);
933	assert(uiCode == 0);
934	}
935
936	// pic_width_in_luma_samples and pic_height_in_luma_samples needs conformance checking - multiples of MinCbSizeY
937	READ_UVLC_CHK ( uiCode, "pic_width_in_luma_samples", 1, std::numeric_limits<UInt>::max() ); pcSPS->setPicWidthInLumaSamples ( uiCode );
938	READ_UVLC_CHK ( uiCode, "pic_height_in_luma_samples", 1, std::numeric_limits<UInt>::max() ); pcSPS->setPicHeightInLumaSamples( uiCode );
939	READ_FLAG( uiCode, "conformance_window_flag");
940	if (uiCode != 0)
941	{
942	Window &conf = pcSPS->getConformanceWindow();
943	#if NH_MV
944	// Needs to be scaled later, when ChromaFormatIdc is known.
945	conf.setScaledFlag( false );
946	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode );
947	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode );
948	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode );
949	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
950	}
951	#else
952	const UInt subWidthC = TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() );
953	const UInt subHeightC = TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() );
954	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode * subWidthC );
955	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode * subWidthC );
956	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode * subHeightC );
957	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode * subHeightC );
958	TDecConformanceCheck::checkRange<UInt>(conf.getWindowLeftOffset()+conf.getWindowRightOffset(), "conformance window width in pixels", 0, pcSPS->getPicWidthInLumaSamples()-1);
959	#endif
960	}
961
962	#if NH_MV
963	if ( !pcSPS->getMultiLayerExtSpsFlag() )
964	{
965	#endif
966
967	READ_UVLC_CHK( uiCode, "bit_depth_luma_minus8", 0, 8 );
968	assert(uiCode <= 8);
969	#if O0043_BEST_EFFORT_DECODING
970	pcSPS->setStreamBitDepth(CHANNEL_TYPE_LUMA, 8 + uiCode);
971	const UInt forceDecodeBitDepth = pcSPS->getForceDecodeBitDepth();
972	if (forceDecodeBitDepth != 0)
973	{
974	uiCode = forceDecodeBitDepth - 8;
975	}
976	assert(uiCode <= 8);
977	#endif
978	pcSPS->setBitDepth(CHANNEL_TYPE_LUMA, 8 + uiCode);
979
980	#if O0043_BEST_EFFORT_DECODING
981	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*(pcSPS->getStreamBitDepth(CHANNEL_TYPE_LUMA)-8)) );
982	#else
983	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*uiCode) );
984	#endif
985
986	READ_UVLC_CHK( uiCode, "bit_depth_chroma_minus8", 0, 8 );
987	assert(uiCode <= 8);
988	#if O0043_BEST_EFFORT_DECODING
989	pcSPS->setStreamBitDepth(CHANNEL_TYPE_CHROMA, 8 + uiCode);
990	if (forceDecodeBitDepth != 0)
991	{
992	uiCode = forceDecodeBitDepth - 8;
993	}
994	assert(uiCode <= 8);
995	#endif
996	pcSPS->setBitDepth(CHANNEL_TYPE_CHROMA, 8 + uiCode);
997	#if O0043_BEST_EFFORT_DECODING
998	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*(pcSPS->getStreamBitDepth(CHANNEL_TYPE_CHROMA)-8)) );
999	#else
1000	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*uiCode) );
1001	#endif
1002	#if NH_MV
1003	}
1004	#endif
1005
1006	READ_UVLC_CHK( uiCode, "log2_max_pic_order_cnt_lsb_minus4", 0, 12 ); pcSPS->setBitsForPOC( 4 + uiCode );
1007
1008	#if NH_MV
1009	if ( !pcSPS->getMultiLayerExtSpsFlag())
1010	{
1011	#endif
1012	UInt subLayerOrderingInfoPresentFlag;
1013	READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
1014
1015	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
1016	{
1017	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1[i]");
1018	pcSPS->setMaxDecPicBuffering( uiCode + 1, i);
1019	READ_UVLC ( uiCode, "sps_max_num_reorder_pics[i]" );
1020	pcSPS->setNumReorderPics(uiCode, i);
1021	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1[i]");
1022	#if NH_MV
1023	pcSPS->setSpsMaxLatencyIncreasePlus1( uiCode, i );
1024	#else
1025	pcSPS->setMaxLatencyIncreasePlus1( uiCode, i );
1026	#endif
1027
1028	if (!subLayerOrderingInfoPresentFlag)
1029	{
1030	for (i++; i <= pcSPS->getMaxTLayers()-1; i++)
1031	{
1032	pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i);
1033	pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i);
1034	#if NH_MV
1035	pcSPS->setSpsMaxLatencyIncreasePlus1(pcSPS->getSpsMaxLatencyIncreasePlus1(0), i);
1036	#else
1037	pcSPS->setMaxLatencyIncreasePlus1(pcSPS->getMaxLatencyIncreasePlus1(0), i);
1038	#endif
1039	}
1040	break;
1041	}
1042	}
1043	#if NH_MV
1044	}
1045	#endif
1046
1047	const UInt maxLog2CtbSize = TDecConformanceCheck::getMaxLog2CtbSize(*(pcSPS->getPTL()));
1048	const UInt minLog2CtbSize = TDecConformanceCheck::getMinLog2CtbSize(*(pcSPS->getPTL()));
1049	READ_UVLC_CHK( uiCode, "log2_min_luma_coding_block_size_minus3", 0, maxLog2CtbSize-3 );
1050	assert(uiCode <= maxLog2CtbSize-3);
1051	Int minCbLog2SizeY = uiCode + 3;
1052	pcSPS->setLog2MinCodingBlockSize(minCbLog2SizeY);
1053
1054	// Difference + log2MinCUSize must be <= maxLog2CtbSize
1055	// Difference + log2MinCUSize must be >= minLog2CtbSize
1056	const UInt minLog2DiffMaxMinLumaCodingBlockSize = minLog2CtbSize < minCbLog2SizeY ? 0 : minLog2CtbSize - minCbLog2SizeY;
1057	const UInt maxLog2DiffMaxMinLumaCodingBlockSize = maxLog2CtbSize - minCbLog2SizeY;
1058
1059	READ_UVLC_CHK( uiCode, "log2_diff_max_min_luma_coding_block_size", minLog2DiffMaxMinLumaCodingBlockSize, maxLog2DiffMaxMinLumaCodingBlockSize);
1060	assert(uiCode >= minLog2DiffMaxMinLumaCodingBlockSize && uiCode <= maxLog2DiffMaxMinLumaCodingBlockSize);
1061	pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode);
1062
1063	const Int maxCUDepthDelta = uiCode;
1064	const Int ctbLog2SizeY = minCbLog2SizeY + maxCUDepthDelta;
1065	pcSPS->setMaxCUWidth ( 1<<ctbLog2SizeY );
1066	pcSPS->setMaxCUHeight ( 1<<ctbLog2SizeY );
1067	READ_UVLC_CHK( uiCode, "log2_min_luma_transform_block_size_minus2", 0, minCbLog2SizeY-1-2 );
1068	const UInt minTbLog2SizeY = uiCode + 2;
1069	pcSPS->setQuadtreeTULog2MinSize( minTbLog2SizeY );
1070
1071	// log2_diff <= Min(CtbLog2SizeY, 5) - minTbLog2SizeY
1072	READ_UVLC_CHK( uiCode, "log2_diff_max_min_luma_transform_block_size", 0, min<UInt>(5U, ctbLog2SizeY) - minTbLog2SizeY );
1073	pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
1074	pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );
1075
1076	READ_UVLC_CHK( uiCode, "max_transform_hierarchy_depth_inter", 0, ctbLog2SizeY - minTbLog2SizeY); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
1077	READ_UVLC_CHK( uiCode, "max_transform_hierarchy_depth_intra", 0, ctbLog2SizeY - minTbLog2SizeY); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );
1078
1079	Int addCuDepth = max (0, minCbLog2SizeY - (Int)pcSPS->getQuadtreeTULog2MinSize() );
1080	pcSPS->setMaxTotalCUDepth( maxCUDepthDelta + addCuDepth + getMaxCUDepthOffset(pcSPS->getChromaFormatIdc(), pcSPS->getQuadtreeTULog2MinSize()) );
1081
1082	READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode );
1083	if(pcSPS->getScalingListFlag())
1084	{
1085	#if NH_MV
1086	if ( pcSPS->getMultiLayerExtSpsFlag() )
1087	{
1088	READ_FLAG( uiCode, "sps_infer_scaling_list_flag" ); pcSPS->setSpsInferScalingListFlag( uiCode == 1 );
1089	}
1090
1091	if ( pcSPS->getSpsInferScalingListFlag() )
1092	{
1093	READ_CODE( 6, uiCode, "sps_scaling_list_ref_layer_id" ); pcSPS->setSpsScalingListRefLayerId( uiCode );
1094	}
1095	else
1096	{
1097	#endif
1098	READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" ); pcSPS->setScalingListPresentFlag ( uiCode );
1099	if(pcSPS->getScalingListPresentFlag ())
1100	{
1101	parseScalingList( &(pcSPS->getScalingList()) );
1102	}
1103	#if NH_MV
1104	}
1105	#endif
1106	}
1107	READ_FLAG( uiCode, "amp_enabled_flag" ); pcSPS->setUseAMP( uiCode );
1108	READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false );
1109
1110	READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
1111	if( pcSPS->getUsePCM() )
1112	{
1113	#if O0043_BEST_EFFORT_DECODING
1114	READ_CODE_CHK( 4, uiCode, "pcm_sample_bit_depth_luma_minus1", 0, pcSPS->getStreamBitDepth(CHANNEL_TYPE_LUMA) ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_LUMA, 1 + uiCode );
1115	READ_CODE_CHK( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1", 0, pcSPS->getStreamBitDepth(CHANNEL_TYPE_LUMA) ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_CHROMA, 1 + uiCode );
1116	#else
1117	READ_CODE_CHK( 4, uiCode, "pcm_sample_bit_depth_luma_minus1", 0, pcSPS->getBitDepth(CHANNEL_TYPE_LUMA) ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_LUMA, 1 + uiCode );
1118	READ_CODE_CHK( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1", 0, pcSPS->getBitDepth(CHANNEL_TYPE_CHROMA) ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_CHROMA, 1 + uiCode );
1119	#endif
1120	READ_UVLC_CHK( uiCode, "log2_min_pcm_luma_coding_block_size_minus3", std::min<UInt>(minCbLog2SizeY, 5 )-3, std::min<UInt>(ctbLog2SizeY, 5)-3);
1121	const UInt log2MinIpcmCbSizeY = uiCode+3;
1122	pcSPS->setPCMLog2MinSize (log2MinIpcmCbSizeY);
1123	READ_UVLC_CHK( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size", 0, (std::min<UInt>(ctbLog2SizeY,5) - log2MinIpcmCbSizeY) );
1124	pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
1125	READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
1126	}
1127
1128	READ_UVLC_CHK( uiCode, "num_short_term_ref_pic_sets", 0, 64 );
1129
1130	assert(uiCode <= 64);
1131	#if NH_MV
1132	pcSPS->setNumShortTermRefPicSets( uiCode );
1133	pcSPS->initStRefPicSets();
1134
1135	for(Int i=0; i< pcSPS->getNumShortTermRefPicSets(); i++ )
1136	{
1137	parseShortTermRefPicSet(pcSPS,pcSPS->getStRefPicSet(i),i);
1138	}
1139
1140	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefPicsPresentFlag(uiCode);
1141	if (pcSPS->getLongTermRefPicsPresentFlag() )
1142	#else
1143	pcSPS->createRPSList(uiCode);
1144
1145	TComRPSList* rpsList = pcSPS->getRPSList();
1146	TComReferencePictureSet* rps;
1147
1148	for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
1149	{
1150	rps = rpsList->getReferencePictureSet(i);
1151	parseShortTermRefPicSet(pcSPS,rps,i);
1152	}
1153
1154	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode);
1155	if (pcSPS->getLongTermRefsPresent())
1156	#endif
1157	{
1158	READ_UVLC_CHK( uiCode, "num_long_term_ref_pics_sps", 0, 32 );
1159	pcSPS->setNumLongTermRefPicSPS(uiCode);
1160	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
1161	{
1162	READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" );
1163	pcSPS->setLtRefPicPocLsbSps(k, uiCode);
1164	READ_FLAG( uiCode, "used_by_curr_pic_lt_sps_flag[i]");
1165	pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0);
1166	}
1167	}
1168	READ_FLAG( uiCode, "sps_temporal_mvp_enabled_flag" ); pcSPS->setSPSTemporalMVPEnabledFlag(uiCode);
1169
1170	READ_FLAG( uiCode, "strong_intra_smoothing_enable_flag" ); pcSPS->setUseStrongIntraSmoothing(uiCode);
1171
1172	READ_FLAG( uiCode, "vui_parameters_present_flag" ); pcSPS->setVuiParametersPresentFlag(uiCode);
1173
1174	if (pcSPS->getVuiParametersPresentFlag())
1175	{
1176	parseVUI(pcSPS->getVuiParameters(), pcSPS);
1177	}
1178
1179	READ_FLAG( uiCode, "sps_extension_present_flag");
1180	#if NH_MV
1181	pcSPS->setSpsExtensionPresentFlag( uiCode );
1182	if (pcSPS->getSpsExtensionPresentFlag( ) )
1183	{
1184	READ_FLAG( uiCode, "sps_range_extensions_flag" ); pcSPS->setSpsRangeExtensionsFlag( uiCode == 1 );
1185	READ_FLAG( uiCode, "sps_multilayer_extension_flag" ); pcSPS->setSpsMultilayerExtensionFlag( uiCode == 1 );
1186	READ_FLAG( uiCode , "sps_3d_extension_flag" ); pcSPS->setSps3dExtensionFlag( uiCode == 1 );
1187	READ_CODE( 5, uiCode, "sps_extension_5bits" ) ; pcSPS->setSpsExtension5bits( uiCode );
1188
1189	if ( pcSPS->getSpsRangeExtensionsFlag() )
1190	{
1191	TComSPSRExt &spsRangeExtension = pcSPS->getSpsRangeExtension();
1192	READ_FLAG( uiCode, "transform_skip_rotation_enabled_flag"); spsRangeExtension.setTransformSkipRotationEnabledFlag(uiCode != 0);
1193	READ_FLAG( uiCode, "transform_skip_context_enabled_flag"); spsRangeExtension.setTransformSkipContextEnabledFlag (uiCode != 0);
1194	READ_FLAG( uiCode, "implicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_IMPLICIT, (uiCode != 0));
1195	READ_FLAG( uiCode, "explicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_EXPLICIT, (uiCode != 0));
1196	READ_FLAG( uiCode, "extended_precision_processing_flag"); spsRangeExtension.setExtendedPrecisionProcessingFlag (uiCode != 0);
1197	READ_FLAG( uiCode, "intra_smoothing_disabled_flag"); spsRangeExtension.setIntraSmoothingDisabledFlag (uiCode != 0);
1198	READ_FLAG( uiCode, "high_precision_offsets_enabled_flag"); spsRangeExtension.setHighPrecisionOffsetsEnabledFlag (uiCode != 0);
1199	READ_FLAG( uiCode, "persistent_rice_adaptation_enabled_flag"); spsRangeExtension.setPersistentRiceAdaptationEnabledFlag (uiCode != 0);
1200	READ_FLAG( uiCode, "cabac_bypass_alignment_enabled_flag"); spsRangeExtension.setCabacBypassAlignmentEnabledFlag (uiCode != 0);
1201	}
1202
1203	if ( pcSPS->getSpsMultilayerExtensionFlag() )
1204	{
1205	parseSpsMultilayerExtension( pcSPS );
1206	}
1207
1208	if ( pcSPS->getSps3dExtensionFlag() )
1209	{
1210	#if NH_3D
1211	parseSps3dExtension( pcSPS );
1212	#endif
1213	}
1214
1215	#if NH_3D
1216	if ( pcSPS->getSpsExtension5bits() )
1217	#else
1218	if ( pcSPS->getSpsExtension5bits() \|\| pcSPS->getSps3dExtensionFlag() )
1219	#endif
1220	{
1221	while ( xMoreRbspData() )
1222	{
1223	READ_FLAG( uiCode, "sps_extension_data_flag");
1224	}
1225	}
1226	}
1227	#else
1228	if (uiCode)
1229	{
1230
1231	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
1232	static const TChar *syntaxStrings[]={ "sps_range_extension_flag",
1233	"sps_multilayer_extension_flag",
1234	"sps_extension_6bits[0]",
1235	"sps_extension_6bits[1]",
1236	"sps_extension_6bits[2]",
1237	"sps_extension_6bits[3]",
1238	"sps_extension_6bits[4]",
1239	"sps_extension_6bits[5]" };
1240	#endif
1241	Bool sps_extension_flags[NUM_SPS_EXTENSION_FLAGS];
1242
1243	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
1244	{
1245	READ_FLAG( uiCode, syntaxStrings[i] );
1246	sps_extension_flags[i] = uiCode!=0;
1247	}
1248
1249	Bool bSkipTrailingExtensionBits=false;
1250	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
1251	{
1252	if (sps_extension_flags[i])
1253	{
1254	switch (SPSExtensionFlagIndex(i))
1255	{
1256	case SPS_EXT__REXT:
1257	assert(!bSkipTrailingExtensionBits);
1258	{
1259	TComSPSRExt &spsRangeExtension = pcSPS->getSpsRangeExtension();
1260	READ_FLAG( uiCode, "transform_skip_rotation_enabled_flag"); spsRangeExtension.setTransformSkipRotationEnabledFlag(uiCode != 0);
1261	READ_FLAG( uiCode, "transform_skip_context_enabled_flag"); spsRangeExtension.setTransformSkipContextEnabledFlag (uiCode != 0);
1262	READ_FLAG( uiCode, "implicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_IMPLICIT, (uiCode != 0));
1263	READ_FLAG( uiCode, "explicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_EXPLICIT, (uiCode != 0));
1264	READ_FLAG( uiCode, "extended_precision_processing_flag"); spsRangeExtension.setExtendedPrecisionProcessingFlag (uiCode != 0);
1265	READ_FLAG( uiCode, "intra_smoothing_disabled_flag"); spsRangeExtension.setIntraSmoothingDisabledFlag (uiCode != 0);
1266	READ_FLAG( uiCode, "high_precision_offsets_enabled_flag"); spsRangeExtension.setHighPrecisionOffsetsEnabledFlag (uiCode != 0);
1267	READ_FLAG( uiCode, "persistent_rice_adaptation_enabled_flag"); spsRangeExtension.setPersistentRiceAdaptationEnabledFlag (uiCode != 0);
1268	READ_FLAG( uiCode, "cabac_bypass_alignment_enabled_flag"); spsRangeExtension.setCabacBypassAlignmentEnabledFlag (uiCode != 0);
1269	}
1270	break;
1271	default:
1272	bSkipTrailingExtensionBits=true;
1273	break;
1274	}
1275	}
1276	}
1277	if (bSkipTrailingExtensionBits)
1278	{
1279	while ( xMoreRbspData() )
1280	{
1281	READ_FLAG( uiCode, "sps_extension_data_flag");
1282	}
1283	}
1284	}
1285	#endif
1286	xReadRbspTrailingBits();
1287	}
1288
1289	#if NH_MV
1290	Void TDecCavlc::parseSpsMultilayerExtension( TComSPS* pcSPS )
1291	{
1292	UInt uiCode;
1293	READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" ); pcSPS->setInterViewMvVertConstraintFlag(uiCode == 1 ? true : false);
1294	}
1295
1296	#if NH_3D
1297	Void TDecCavlc::parseSps3dExtension( TComSPS* pcSPS )
1298	{
1299	TComSps3dExtension sps3dExt;
1300	UInt uiCode;
1301	for( Int d = 0; d <= 1; d++ )
1302	{
1303	READ_FLAG( uiCode, "iv_di_mc_enabled_flag" ); sps3dExt.setIvDiMcEnabledFlag( d, uiCode == 1 );
1304	READ_FLAG( uiCode, "iv_mv_scal_enabled_flag" ); sps3dExt.setIvMvScalEnabledFlag( d, uiCode == 1 );
1305	if( d == 0 )
1306	{
1307	READ_UVLC( uiCode, "log2_sub_pb_size_minus3" ); sps3dExt.setLog2IvmcSubPbSizeMinus3( d, uiCode );
1308	READ_FLAG( uiCode, "iv_res_pred_enabled_flag" ); sps3dExt.setIvResPredEnabledFlag( d, uiCode == 1 );
1309	READ_FLAG( uiCode, "depth_ref_enabled_flag" ); sps3dExt.setDepthRefEnabledFlag( d, uiCode == 1 );
1310	READ_FLAG( uiCode, "vsp_mc_enabled_flag" ); sps3dExt.setVspMcEnabledFlag( d, uiCode == 1 );
1311	READ_FLAG( uiCode, "dbbp_enabled_flag" ); sps3dExt.setDbbpEnabledFlag( d, uiCode == 1 );
1312	}
1313	else
1314	{
1315	READ_FLAG( uiCode, "tex_mc_enabled_flag" ); sps3dExt.setTexMcEnabledFlag( d, uiCode == 1 );
1316	READ_UVLC( uiCode, "log2_texmc_sub_pb_size_minus3" ); sps3dExt.setLog2TexmcSubPbSizeMinus3( d, uiCode );
1317	READ_FLAG( uiCode, "intra_contour_enabled_flag" ); sps3dExt.setIntraContourEnabledFlag( d, uiCode == 1 );
1318	READ_FLAG( uiCode, "intra_dc_only_wedge_enabled_flag" ); sps3dExt.setIntraDcOnlyWedgeEnabledFlag( d, uiCode == 1 );
1319	READ_FLAG( uiCode, "cqt_cu_part_pred_enabled_flag" ); sps3dExt.setCqtCuPartPredEnabledFlag( d, uiCode == 1 );
1320	READ_FLAG( uiCode, "inter_dc_only_enabled_flag" ); sps3dExt.setInterDcOnlyEnabledFlag( d, uiCode == 1 );
1321	READ_FLAG( uiCode, "skip_intra_enabled_flag" ); sps3dExt.setSkipIntraEnabledFlag( d, uiCode == 1 );
1322	}
1323	}
1324	pcSPS->setSps3dExtension( sps3dExt );
1325	}
1326	#endif
1327
1328	Void TDecCavlc::parsePpsMultilayerExtension(TComPPS* pcPPS)
1329	{
1330	UInt uiCode = 0;
1331	READ_FLAG( uiCode, "poc_reset_info_present_flag" ); pcPPS->setPocResetInfoPresentFlag( uiCode == 1 );
1332	READ_FLAG( uiCode, "pps_infer_scaling_list_flag" ); pcPPS->setPpsInferScalingListFlag( uiCode == 1 );
1333	if (pcPPS->getPpsInferScalingListFlag())
1334	{
1335	READ_CODE( 6, uiCode, "pps_scaling_list_ref_layer_id" ); pcPPS->setPpsScalingListRefLayerId( uiCode );
1336	}
1337
1338	UInt numRefLocOffsets;;
1339	READ_UVLC( numRefLocOffsets, "num_ref_loc_offsets" );
1340
1341	// All of the following stuff is not needed, but allowed to be present.
1342	for (Int i = 0; i < numRefLocOffsets; i++ )
1343	{
1344	Int iCode = 0;
1345	READ_CODE( 6, uiCode, "ref_loc_offset_layer_id" );
1346	READ_FLAG( uiCode, "scaled_ref_layer_offset_present_flag" );
1347
1348	if (uiCode)
1349	{
1350	READ_SVLC( iCode, "scaled_ref_layer_left_offset" );
1351	READ_SVLC( iCode, "scaled_ref_layer_top_offset" );
1352	READ_SVLC( iCode, "scaled_ref_layer_right_offset" );
1353	READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" );
1354	}
1355
1356	READ_FLAG( uiCode, "ref_region_offset_present_flag" );
1357	if (uiCode)
1358	{
1359	READ_SVLC( iCode, "ref_region_left_offset" );
1360	READ_SVLC( iCode, "ref_region_top_offset" );
1361	READ_SVLC( iCode, "ref_region_right_offset" );
1362	READ_SVLC( iCode, "ref_region_bottom_offset" );
1363	}
1364
1365	READ_FLAG( uiCode, "resample_phase_set_present_flag" );
1366	if (uiCode)
1367	{
1368	READ_UVLC( uiCode, "phase_hor_luma" );
1369	READ_UVLC( uiCode, "phase_ver_luma" );
1370	READ_UVLC( uiCode, "phase_hor_chroma_plus8" );
1371	READ_UVLC( uiCode, "phase_ver_chroma_plus8" );
1372	}
1373	}
1374	READ_FLAG( uiCode, "colour_mapping_enabled_flag" );
1375	// This is required to equal to 0 for Multiview Main profile.
1376	assert( uiCode == 0 );
1377	}
1378
1379	#endif
1380
1381	Void TDecCavlc::parseVPS(TComVPS* pcVPS)
1382	{
1383	#if ENC_DEC_TRACE
1384	#if NH_MV_ENC_DEC_TRAC
1385	tracePSHeader( "VPS", getDecTop()->getLayerId() );
1386	#else
1387	xTraceVPSHeader ();
1388	#endif
1389	#endif
1390
1391	UInt uiCode;
1392
1393	READ_CODE( 4, uiCode, "vps_video_parameter_set_id" ); pcVPS->setVPSId( uiCode );
1394	#if NH_MV
1395	READ_FLAG( uiCode, "vps_base_layer_internal_flag" ); pcVPS->setVpsBaseLayerInternalFlag( uiCode == 1 );
1396	READ_FLAG( uiCode, "vps_base_layer_available_flag" ); pcVPS->setVpsBaseLayerAvailableFlag( uiCode == 1 );
1397	#else
1398	READ_FLAG( uiCode, "vps_base_layer_internal_flag" ); assert(uiCode == 1);
1399	READ_FLAG( uiCode, "vps_base_layer_available_flag" ); assert(uiCode == 1);
1400	#endif
1401	#if NH_MV
1402	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayersMinus1( std::min( uiCode, (UInt) ( MAX_NUM_LAYER_IDS-1) ) );
1403	#else
1404	READ_CODE( 6, uiCode, "vps_max_layers_minus1" );
1405	#endif
1406	READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 ); assert(uiCode+1 <= MAX_TLAYER);
1407	READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false );
1408	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
1409	READ_CODE( 16, uiCode, "vps_reserved_0xffff_16bits" ); assert(uiCode == 0xffff);
1410	parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
1411	#if NH_MV
1412	pcVPS->getPTL()->inferGeneralValues ( true, 0, NULL );
1413	pcVPS->getPTL()->inferSubLayerValues( pcVPS->getMaxTLayers() - 1, 0, NULL );
1414	#endif
1415	UInt subLayerOrderingInfoPresentFlag;
1416	READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
1417	for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
1418	{
1419	READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
1420	READ_UVLC( uiCode, "vps_max_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i );
1421	READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i );
1422
1423	if (!subLayerOrderingInfoPresentFlag)
1424	{
1425	for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
1426	{
1427	pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
1428	pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
1429	pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
1430	}
1431	break;
1432	}
1433	}
1434
1435	assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
1436	#if NH_MV
1437	assert( pcVPS->getVpsMaxLayerId() < MAX_VPS_NUH_LAYER_ID_PLUS1 );
1438	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setVpsMaxLayerId( uiCode );
1439
1440	READ_UVLC( uiCode, "vps_num_layer_sets_minus1" ); pcVPS->setVpsNumLayerSetsMinus1( uiCode );
1441	for( UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx ++ )
1442	{
1443	for( UInt i = 0; i <= pcVPS->getVpsMaxLayerId(); i ++ )
1444	#else
1445	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
1446	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
1447	READ_UVLC( uiCode, "vps_num_layer_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 );
1448	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
1449	{
1450	// Operation point set
1451	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
1452	#endif
1453	{
1454	READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
1455	}
1456	}
1457	#if NH_MV
1458	pcVPS->deriveLayerSetLayerIdList();
1459	#endif
1460
1461	TimingInfo *timingInfo = pcVPS->getTimingInfo();
1462	READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
1463	if(timingInfo->getTimingInfoPresentFlag())
1464	{
1465	READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
1466	READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode);
1467	READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
1468	if(timingInfo->getPocProportionalToTimingFlag())
1469	{
1470	READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
1471	}
1472
1473	READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode );
1474
1475	if( pcVPS->getNumHrdParameters() > 0 )
1476	{
1477	pcVPS->createHrdParamBuffer();
1478	}
1479	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
1480	{
1481	READ_UVLC( uiCode, "hrd_layer_set_idx[i]" ); pcVPS->setHrdOpSetIdx( uiCode, i );
1482	if( i > 0 )
1483	{
1484	READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
1485	}
1486	else
1487	{
1488	pcVPS->setCprmsPresentFlag( true, i );
1489	}
1490
1491	parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
1492	}
1493	}
1494	#if NH_MV
1495	READ_FLAG( uiCode, "vps_extension_flag" ); pcVPS->setVpsExtensionFlag( uiCode == 1 ? true : false );
1496	if ( pcVPS->getVpsExtensionFlag() )
1497	#else
1498	READ_FLAG( uiCode, "vps_extension_flag" );
1499	if (uiCode)
1500	#endif
1501	{
1502	#if NH_MV
1503	m_pcBitstream->readOutTrailingBits();
1504	parseVPSExtension( pcVPS );
1505	READ_FLAG( uiCode, "vps_extension2_flag" );
1506	if (uiCode)
1507	{
1508	#if NH_3D
1509	READ_FLAG( uiCode, "vps_3d_extension_flag" );
1510	if ( uiCode )
1511	{
1512	m_pcBitstream->readOutTrailingBits();
1513	pcVPS->createCamPars(pcVPS->getNumViews());
1514	parseVps3dExtension( pcVPS );
1515	}
1516	READ_FLAG( uiCode, "vps_extension3_flag" );
1517	if (uiCode)
1518	{
1519	#endif
1520	#endif
1521	while ( xMoreRbspData() )
1522	{
1523	READ_FLAG( uiCode, "vps_extension_data_flag");
1524	}
1525	#if NH_MV
1526	#if NH_3D
1527	}
1528	#endif
1529	}
1530	#endif
1531	}
1532
1533	xReadRbspTrailingBits();
1534	}
1535
1536	#if NH_MV
1537	Void TDecCavlc::parseVPSExtension( TComVPS* pcVPS )
1538	{
1539	UInt uiCode;
1540
1541	if( pcVPS->getMaxLayersMinus1() > 0 && pcVPS->getVpsBaseLayerInternalFlag() )
1542	{
1543	parsePTL( pcVPS->getPTL( 1 ),0, pcVPS->getMaxSubLayersMinus1() );
1544
1545	pcVPS->getPTL( 1 )->inferGeneralValues ( false, 1, pcVPS->getPTL( 0 ) );
1546	pcVPS->getPTL( 1 )->inferSubLayerValues( pcVPS->getMaxSubLayersMinus1(), 1, pcVPS->getPTL( 0 ) );
1547	}
1548
1549	READ_FLAG( uiCode, "splitting_flag" ); pcVPS->setSplittingFlag( uiCode == 1 ? true : false );
1550
1551	for( Int sIdx = 0; sIdx < MAX_NUM_SCALABILITY_TYPES; sIdx++ )
1552	{
1553	READ_FLAG( uiCode, "scalability_mask_flag[i]" ); pcVPS->setScalabilityMaskFlag( sIdx, uiCode == 1 ? true : false );
1554	}
1555
1556	for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes( ) - ( pcVPS->getSplittingFlag() ? 1 : 0 ); sIdx++ )
1557	{
1558	READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); pcVPS->setDimensionIdLen( sIdx, uiCode + 1 );
1559	}
1560
1561	if ( pcVPS->getSplittingFlag() )
1562	{
1563	pcVPS->setDimensionIdLen( pcVPS->getNumScalabilityTypes( ) - 1, pcVPS->inferLastDimsionIdLenMinus1() );
1564	}
1565
1566	READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); pcVPS->setVpsNuhLayerIdPresentFlag( uiCode == 1 ? true : false );
1567
1568	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1569	{
1570	if ( pcVPS->getVpsNuhLayerIdPresentFlag() )
1571	{
1572	READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); pcVPS->setLayerIdInNuh( i, uiCode );
1573	}
1574	else
1575	{
1576	pcVPS->setLayerIdInNuh( i, i );;
1577	}
1578
1579	pcVPS->setLayerIdInVps( pcVPS->getLayerIdInNuh( i ), i );
1580
1581	for( Int j = 0; j < pcVPS->getNumScalabilityTypes() ; j++ )
1582	{
1583	if ( !pcVPS->getSplittingFlag() )
1584	{
1585	READ_CODE( pcVPS->getDimensionIdLen( j ), uiCode, "dimension_id[i][j]" ); pcVPS->setDimensionId( i, j, uiCode );
1586	}
1587	else
1588	{
1589	pcVPS->setDimensionId( i, j, pcVPS->inferDimensionId( i, j) );
1590	}
1591	}
1592	}
1593
1594	pcVPS->initNumViews();
1595
1596	READ_CODE( 4, uiCode, "view_id_len" ); pcVPS->setViewIdLen( uiCode );
1597
1598	if ( pcVPS->getViewIdLen( ) > 0 )
1599	{
1600	for( Int i = 0; i < pcVPS->getNumViews(); i++ )
1601	{
1602	READ_CODE( pcVPS->getViewIdLen( ), uiCode, "view_id_val[i]" ); pcVPS->setViewIdVal( i, uiCode );
1603	}
1604	}
1605	else
1606	{
1607	for( Int i = 0; i < pcVPS->getNumViews(); i++ )
1608	{
1609	pcVPS->setViewIdVal( i, 0 );
1610	}
1611	}
1612
1613	#if NH_3D
1614	pcVPS->initViewCompLayer( );
1615	#endif
1616
1617	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1618	{
1619	for( Int j = 0; j < i; j++ )
1620	{
1621	READ_FLAG( uiCode, "direct_dependency_flag[i][j]" ); pcVPS->setDirectDependencyFlag( i, j, uiCode );
1622	}
1623	}
1624	pcVPS->setRefLayers();
1625
1626	if ( pcVPS->getNumIndependentLayers() > 1 )
1627	{
1628	READ_UVLC( uiCode, "num_add_layer_sets" ); pcVPS->setNumAddLayerSets( uiCode );
1629	}
1630	for (Int i = 0; i < pcVPS->getNumAddLayerSets(); i++)
1631	{
1632	for (Int j = 1; j < pcVPS->getNumIndependentLayers(); j++)
1633	{
1634	READ_CODE( pcVPS->getHighestLayerIdxPlus1Len( j ) , uiCode, "highest_layer_idx_plus1" ); pcVPS->setHighestLayerIdxPlus1( i, j, uiCode );
1635	}
1636	pcVPS->deriveAddLayerSetLayerIdList( i );
1637	}
1638
1639	READ_FLAG( uiCode, "vps_sub_layers_max_minus1_present_flag" ); pcVPS->setVpsSubLayersMaxMinus1PresentFlag( uiCode == 1 );
1640	if ( pcVPS->getVpsSubLayersMaxMinus1PresentFlag() )
1641	{
1642	for (Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1643	{
1644	READ_CODE( 3, uiCode, "sub_layers_vps_max_minus1" ); pcVPS->setSubLayersVpsMaxMinus1( i, uiCode );
1645	pcVPS->checkSubLayersVpsMaxMinus1( i );
1646	}
1647	}
1648	else
1649	{
1650	for (Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1651	{
1652	pcVPS->setSubLayersVpsMaxMinus1( i, pcVPS->getMaxTLayers( ) - 1);
1653	}
1654	}
1655	READ_FLAG( uiCode, "max_tid_ref_present_flag" ); pcVPS->setMaxTidRefPresentFlag( uiCode == 1 );
1656
1657	if ( pcVPS->getMaxTidRefPresentFlag() )
1658	{
1659	for( Int i = 0; i < pcVPS->getMaxLayersMinus1(); i++ )
1660	{
1661	for( Int j = i + 1; j <= pcVPS->getMaxLayersMinus1(); j++ )
1662	{
1663	if ( pcVPS->getDirectDependencyFlag(j,i) )
1664	{
1665	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1" ); pcVPS->setMaxTidIlRefPicsPlus1( i, j, uiCode );
1666	}
1667	}
1668	}
1669	}
1670
1671	READ_FLAG( uiCode, "all_ref_layers_active_flag" ); pcVPS->setAllRefLayersActiveFlag( uiCode == 1 );
1672	READ_UVLC( uiCode, "vps_num_profile_tier_level_minus1" ); pcVPS->setVpsNumProfileTierLevelMinus1( uiCode );
1673
1674	Int offsetVal = ( pcVPS->getMaxLayersMinus1() > 0 && pcVPS->getVpsBaseLayerInternalFlag() ) ? 2 : 1;
1675	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 2 : 1; i <= pcVPS->getVpsNumProfileTierLevelMinus1(); i++ )
1676	{
1677	READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); pcVPS->setVpsProfilePresentFlag( i, uiCode == 1 );
1678	parsePTL ( pcVPS->getPTL( offsetVal ), pcVPS->getVpsProfilePresentFlag( i ), pcVPS->getMaxTLayers()-1);
1679	pcVPS->getPTL( offsetVal )->inferGeneralValues ( pcVPS->getVpsProfilePresentFlag( i ), offsetVal, pcVPS->getPTL( offsetVal - 1 ) );
1680	pcVPS->getPTL( offsetVal )->inferSubLayerValues( pcVPS->getMaxSubLayersMinus1() , offsetVal, pcVPS->getPTL( offsetVal - 1 ) );
1681	offsetVal++;
1682	}
1683
1684
1685	if (pcVPS->getNumLayerSets() > 1)
1686	{
1687	READ_UVLC( uiCode, "num_add_olss" ); pcVPS->setNumAddOlss( uiCode );
1688	READ_CODE( 2, uiCode, "default_output_layer_idc" ); pcVPS->setDefaultOutputLayerIdc( std::min( uiCode, (UInt) 2 ) );
1689	}
1690
1691	pcVPS->initTargetLayerIdLists( );
1692
1693
1694	pcVPS->setOutputLayerFlag(0, 0, pcVPS->inferOutputLayerFlag( 0, 0 ));
1695	pcVPS->setLayerSetIdxForOlsMinus1(0, -1);
1696
1697	pcVPS->deriveNecessaryLayerFlags( 0 );
1698	pcVPS->deriveTargetLayerIdList( 0 );
1699
1700	if (pcVPS->getVpsBaseLayerInternalFlag() )
1701	{
1702	pcVPS->setProfileTierLevelIdx(0,0, pcVPS->inferProfileTierLevelIdx(0,0) );
1703	}
1704	for( Int i = 1; i < pcVPS->getNumOutputLayerSets( ); i++ )
1705	{
1706	if( pcVPS->getNumLayerSets() > 2 && i >= pcVPS->getNumLayerSets( ) )
1707	{
1708	READ_CODE( pcVPS->getLayerSetIdxForOlsMinus1Len( i ), uiCode, "layer_set_idx_for_ols_minus1[i]" ); pcVPS->setLayerSetIdxForOlsMinus1( i, uiCode );
1709	}
1710
1711	if ( i > pcVPS->getVpsNumLayerSetsMinus1() \|\| pcVPS->getDefaultOutputLayerIdc() == 2 )
1712	{
1713	for( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx( i ) ); j++ )
1714	{
1715	READ_FLAG( uiCode, "output_layer_flag" ); pcVPS->setOutputLayerFlag( i, j, uiCode == 1 );
1716	}
1717	}
1718	else
1719	{
1720	for( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx( i ) ); j++ )
1721	{
1722	pcVPS->setOutputLayerFlag(i,j, pcVPS->inferOutputLayerFlag( i, j ));
1723	}
1724	}
1725	pcVPS->deriveNecessaryLayerFlags( i );
1726	pcVPS->deriveTargetLayerIdList( i );
1727
1728	for ( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx(i)); j++ )
1729	{
1730	if (pcVPS->getNecessaryLayerFlag( i, j ) && pcVPS->getVpsNumProfileTierLevelMinus1() > 0 )
1731	{
1732	READ_CODE( pcVPS->getProfileTierLevelIdxLen(), uiCode,"profile_tier_level_idx[ i ][ j ]" ); pcVPS->setProfileTierLevelIdx( i, j, uiCode );
1733	}
1734	if (pcVPS->getNecessaryLayerFlag( i, j ) && pcVPS->getVpsNumProfileTierLevelMinus1() == 0 )
1735	{
1736	pcVPS->setProfileTierLevelIdx( i , j, pcVPS->inferProfileTierLevelIdx( i, j) );
1737	}
1738	}
1739
1740	if( pcVPS->getNumOutputLayersInOutputLayerSet( i ) == 1 && pcVPS->getNumDirectRefLayers( pcVPS->getOlsHighestOutputLayerId( i ) ) > 0 )
1741	{
1742	READ_FLAG( uiCode, "alt_output_layer_flag[ i ]" ); pcVPS->setAltOutputLayerFlag( i, uiCode == 1 );
1743	}
1744	}
1745
1746	READ_UVLC( uiCode, "vps_num_rep_formats_minus1" ); pcVPS->setVpsNumRepFormatsMinus1( uiCode );
1747
1748	std::vector<TComRepFormat> repFormats;
1749	repFormats.resize( pcVPS->getVpsNumRepFormatsMinus1() + 1 );
1750	for (Int i = 0; i <= pcVPS->getVpsNumRepFormatsMinus1(); i++ )
1751	{
1752	TComRepFormat* curRepFormat = &repFormats[i];
1753	TComRepFormat* prevRepFormat = i > 0 ? &repFormats[ i - 1] : NULL;
1754	parseRepFormat( i, curRepFormat , prevRepFormat);
1755	}
1756	pcVPS->setRepFormat( repFormats );
1757
1758	if ( pcVPS->getVpsNumRepFormatsMinus1() > 0 )
1759	{
1760	READ_FLAG( uiCode, "rep_format_idx_present_flag" ); pcVPS->setRepFormatIdxPresentFlag( uiCode == 1 );
1761	}
1762	if( pcVPS->getRepFormatIdxPresentFlag() )
1763	{
1764	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1765	{
1766	READ_CODE( pcVPS->getVpsRepFormatIdxLen(), uiCode, "vps_rep_format_idx[i]" ); pcVPS->setVpsRepFormatIdx( i, uiCode );
1767	}
1768	}
1769	else
1770	{
1771	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1772	{
1773	pcVPS->setVpsRepFormatIdx( i, pcVPS->inferVpsRepFormatIdx( i ) );
1774	}
1775	}
1776
1777	READ_FLAG( uiCode, "max_one_active_ref_layer_flag" ); pcVPS->setMaxOneActiveRefLayerFlag ( uiCode == 1 );
1778
1779	READ_FLAG( uiCode, "vps_poc_lsb_aligned_flag" ); pcVPS->setVpsPocLsbAlignedFlag( uiCode == 1 );
1780	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1781	{
1782	if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) == 0 )
1783	{
1784	READ_FLAG( uiCode, "poc_lsb_not_present_flag" ); pcVPS->setPocLsbNotPresentFlag( i, uiCode == 1 );
1785	}
1786	}
1787
1788	parseDpbSize( pcVPS );
1789
1790	READ_UVLC( uiCode, "direct_dep_type_len_minus2") ; pcVPS->setDirectDepTypeLenMinus2 ( uiCode );
1791
1792	READ_FLAG( uiCode, "default_direct_dependency_flag" ); pcVPS->setDefaultDirectDependencyFlag( uiCode == 1 );
1793	if ( pcVPS->getDefaultDirectDependencyFlag( ) )
1794	{
1795	READ_CODE( pcVPS->getDirectDepTypeLenMinus2( ) + 2, uiCode, "default_direct_dependency_type" ); pcVPS->setDefaultDirectDependencyType( uiCode );
1796	}
1797
1798	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 2; i <= pcVPS->getMaxLayersMinus1(); i++ )
1799	{
1800	for( Int j = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; j < i; j++ )
1801	{
1802	if (pcVPS->getDirectDependencyFlag( i, j) )
1803	{
1804	if ( pcVPS->getDefaultDirectDependencyFlag( ) )
1805	{
1806	pcVPS->setDirectDependencyType( i, j , pcVPS->getDefaultDirectDependencyType( ) );
1807	}
1808	else
1809	{
1810
1811	READ_CODE( pcVPS->getDirectDepTypeLenMinus2( ) + 2, uiCode, "direct_dependency_type[i][j]" ); pcVPS->setDirectDependencyType( i, j , uiCode);
1812	}
1813	}
1814	}
1815	}
1816	READ_UVLC( uiCode, "vps_non_vui_extension_length" ); pcVPS->setVpsNonVuiExtensionLength( uiCode );
1817	for ( Int i = 1; i <= pcVPS->getVpsNonVuiExtensionLength(); i++ )
1818	{
1819	READ_CODE( 8, uiCode, "vps_non_vui_extension_data_byte" );
1820	}
1821	READ_FLAG( uiCode, "vps_vui_present_flag" ); pcVPS->setVpsVuiPresentFlag( uiCode == 1 );
1822
1823	TComVPSVUI vpsVui;
1824	if( pcVPS->getVpsVuiPresentFlag() )
1825	{
1826	m_pcBitstream->readOutTrailingBits(); // vps_vui_alignment_bit_equal_to_one
1827	parseVPSVUI( pcVPS, &vpsVui );
1828	}
1829	else
1830	{
1831	// inference of syntax elements that differ from default inference (as done in constructor), when VPS VUI is not present
1832	vpsVui.setCrossLayerIrapAlignedFlag( false );
1833	}
1834	pcVPS->setVPSVUI( vpsVui );
1835	pcVPS->checkVPSExtensionSyntax();
1836	}
1837
1838	Void TDecCavlc::parseRepFormat( Int i, TComRepFormat* pcRepFormat, const TComRepFormat* pcPrevRepFormat )
1839	{
1840	assert( pcRepFormat );
1841
1842	UInt uiCode;
1843
1844	READ_CODE( 16, uiCode, "pic_width_vps_in_luma_samples" ); pcRepFormat->setPicWidthVpsInLumaSamples ( uiCode );
1845	READ_CODE( 16, uiCode, "pic_height_vps_in_luma_samples" ); pcRepFormat->setPicHeightVpsInLumaSamples( uiCode );
1846	READ_FLAG( uiCode, "chroma_and_bit_depth_vps_present_flag" ); pcRepFormat->setChromaAndBitDepthVpsPresentFlag( uiCode == 1 );
1847
1848	pcRepFormat->checkChromaAndBitDepthVpsPresentFlag( i );
1849
1850	if ( pcRepFormat->getChromaAndBitDepthVpsPresentFlag() )
1851	{
1852	READ_CODE( 2, uiCode, "chroma_format_vps_idc" ); pcRepFormat->setChromaFormatVpsIdc ( uiCode );
1853	if ( pcRepFormat->getChromaFormatVpsIdc() == 3 )
1854	{
1855	READ_FLAG( uiCode, "separate_colour_plane_vps_flag" ); pcRepFormat->setSeparateColourPlaneVpsFlag( uiCode == 1 );
1856	}
1857	READ_CODE( 4, uiCode, "bit_depth_vps_luma_minus8" ); pcRepFormat->setBitDepthVpsLumaMinus8 ( uiCode );
1858	READ_CODE( 4, uiCode, "bit_depth_vps_chroma_minus8" ); pcRepFormat->setBitDepthVpsChromaMinus8 ( uiCode );
1859	}
1860	else
1861	{
1862	pcRepFormat->inferChromaAndBitDepth(pcPrevRepFormat );
1863	}
1864	READ_FLAG( uiCode, "conformance_window_vps_flag" ); pcRepFormat->setConformanceWindowVpsFlag( uiCode == 1 );
1865	if ( pcRepFormat->getConformanceWindowVpsFlag() )
1866	{
1867	READ_UVLC( uiCode, "conf_win_vps_left_offset" ); pcRepFormat->setConfWinVpsLeftOffset( uiCode );
1868	READ_UVLC( uiCode, "conf_win_vps_right_offset" ); pcRepFormat->setConfWinVpsRightOffset( uiCode );
1869	READ_UVLC( uiCode, "conf_win_vps_top_offset" ); pcRepFormat->setConfWinVpsTopOffset( uiCode );
1870	READ_UVLC( uiCode, "conf_win_vps_bottom_offset" ); pcRepFormat->setConfWinVpsBottomOffset( uiCode );
1871	}
1872	}
1873
1874
1875	Void TDecCavlc::parseVPSVUI( const TComVPS* pcVPS, TComVPSVUI* vpsVui )
1876	{
1877	assert( pcVPS );
1878	assert( vpsVui );
1879
1880	vpsVui->init(pcVPS->getNumAddLayerSets(),pcVPS->getMaxSubLayersMinus1() + 1, pcVPS->getMaxLayersMinus1() + 1 );
1881
1882	UInt uiCode;
1883	READ_FLAG( uiCode, "cross_layer_pic_type_aligned_flag" ); vpsVui->setCrossLayerPicTypeAlignedFlag( uiCode == 1 );
1884	if ( !vpsVui->getCrossLayerPicTypeAlignedFlag() )
1885	{
1886	READ_FLAG( uiCode, "cross_layer_irap_aligned_flag" ); vpsVui->setCrossLayerIrapAlignedFlag( uiCode == 1 );
1887	}
1888	if( vpsVui->getCrossLayerIrapAlignedFlag( ) )
1889	{
1890	READ_FLAG( uiCode, "all_layers_idr_aligned_flag" ); vpsVui->setAllLayersIdrAlignedFlag( uiCode == 1 );
1891	}
1892	READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); vpsVui->setBitRatePresentVpsFlag( uiCode == 1 );
1893	READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); vpsVui->setPicRatePresentVpsFlag( uiCode == 1 );
1894	if( vpsVui->getBitRatePresentVpsFlag( ) \|\| vpsVui->getPicRatePresentVpsFlag( ) )
1895	{
1896	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i < pcVPS->getNumLayerSets(); i++ )
1897	{
1898	for( Int j = 0; j <= pcVPS->getMaxSubLayersInLayerSetMinus1( i ); j++ )
1899	{
1900	if( vpsVui->getBitRatePresentVpsFlag( ) )
1901	{
1902	READ_FLAG( uiCode, "bit_rate_present_flag" ); vpsVui->setBitRatePresentFlag( i, j, uiCode == 1 );
1903	}
1904	if( vpsVui->getPicRatePresentVpsFlag( ) )
1905	{
1906	READ_FLAG( uiCode, "pic_rate_present_flag" ); vpsVui->setPicRatePresentFlag( i, j, uiCode == 1 );
1907	}
1908	if( vpsVui->getBitRatePresentFlag( i, j ) )
1909	{
1910	READ_CODE( 16, uiCode, "avg_bit_rate" ); vpsVui->setAvgBitRate( i, j, uiCode );
1911	READ_CODE( 16, uiCode, "max_bit_rate" ); vpsVui->setMaxBitRate( i, j, uiCode );
1912	}
1913	if( vpsVui->getPicRatePresentFlag( i, j ) )
1914	{
1915	READ_CODE( 2, uiCode, "constant_pic_rate_idc" ); vpsVui->setConstantPicRateIdc( i, j, uiCode );
1916	READ_CODE( 16, uiCode, "avg_pic_rate" ); vpsVui->setAvgPicRate( i, j, uiCode );
1917	}
1918	}
1919	}
1920	}
1921
1922	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); vpsVui->setVideoSignalInfoIdxPresentFlag( uiCode == 1 );
1923	if( vpsVui->getVideoSignalInfoIdxPresentFlag() )
1924	{
1925	READ_CODE( 4, uiCode, "vps_num_video_signal_info_minus1" ); vpsVui->setVpsNumVideoSignalInfoMinus1( uiCode );
1926	}
1927	else
1928	{
1929	vpsVui->setVpsNumVideoSignalInfoMinus1( (pcVPS->getMaxLayersMinus1() - pcVPS->getVpsBaseLayerInternalFlag()) ? 0 : 1 );
1930	}
1931
1932	std::vector<TComVideoSignalInfo> videoSignalInfos;
1933	videoSignalInfos.resize(vpsVui->getVpsNumVideoSignalInfoMinus1() + 1 );
1934
1935	for( Int i = 0; i <= vpsVui->getVpsNumVideoSignalInfoMinus1(); i++ )
1936	{
1937	parseVideoSignalInfo( &videoSignalInfos[i] );
1938	}
1939	vpsVui->setVideoSignalInfo( videoSignalInfos );
1940
1941	if( vpsVui->getVideoSignalInfoIdxPresentFlag() && vpsVui->getVpsNumVideoSignalInfoMinus1() > 0 )
1942	{
1943	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1944	{
1945	READ_CODE( 4, uiCode, "vps_video_signal_info_idx" ); vpsVui->setVpsVideoSignalInfoIdx( i, uiCode );
1946	}
1947	}
1948	else if ( !vpsVui->getVideoSignalInfoIdxPresentFlag() )
1949	{
1950	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1951	{
1952	vpsVui->setVpsVideoSignalInfoIdx( i, i );
1953	}
1954	}
1955	else
1956	{
1957	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1958	{
1959	vpsVui->setVpsVideoSignalInfoIdx( i, 0 );
1960	}
1961	}
1962
1963	READ_FLAG( uiCode, "tiles_not_in_use_flag" ); vpsVui->setTilesNotInUseFlag( uiCode == 1 );
1964	if( !vpsVui->getTilesNotInUseFlag() )
1965	{
1966	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1967	{
1968	READ_FLAG( uiCode, "tiles_in_use_flag[i]" ); vpsVui->setTilesInUseFlag( i, uiCode == 1 );
1969	if( vpsVui->getTilesInUseFlag( i ) )
1970	{
1971	READ_FLAG( uiCode, "loop_filter_not_across_tiles_flag[i]" ); vpsVui->setLoopFilterNotAcrossTilesFlag( i, uiCode == 1 );
1972	}
1973	}
1974	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 2; i <= pcVPS->getMaxLayersMinus1(); i++ )
1975	{
1976	for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) ; j++ )
1977	{
1978	Int layerIdx = pcVPS->getLayerIdInVps(pcVPS->getIdDirectRefLayer(pcVPS->getLayerIdInNuh( i ) , j ));
1979	if( vpsVui->getTilesInUseFlag( i ) && vpsVui->getTilesInUseFlag( layerIdx ) )
1980	{
1981	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vpsVui->setTileBoundariesAlignedFlag( i, j, uiCode == 1 );
1982	}
1983	}
1984	}
1985	}
1986
1987	READ_FLAG( uiCode, "wpp_not_in_use_flag" ); vpsVui->setWppNotInUseFlag( uiCode == 1 );
1988
1989	if( !vpsVui->getWppNotInUseFlag( ))
1990	{
1991	for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1992	{
1993	READ_FLAG( uiCode, "wpp_in_use_flag[i]" ); vpsVui->setWppInUseFlag( i, uiCode == 1 );
1994	}
1995	}
1996	READ_FLAG( uiCode, "single_layer_for_non_irap_flag" ); vpsVui->setSingleLayerForNonIrapFlag( uiCode == 1 );
1997	READ_FLAG( uiCode, "higher_layer_irap_skip_flag" ); vpsVui->setHigherLayerIrapSkipFlag( uiCode == 1 );
1998	READ_FLAG( uiCode, "ilp_restricted_ref_layers_flag" ); vpsVui->setIlpRestrictedRefLayersFlag( uiCode == 1 );
1999
2000	if( vpsVui->getIlpRestrictedRefLayersFlag( ) )
2001	{
2002	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
2003	{
2004	for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ); j++ )
2005	{
2006	if( pcVPS->getVpsBaseLayerInternalFlag() \|\| pcVPS->getIdDirectRefLayer( pcVPS->getLayerIdInNuh( i ), j ) > 0 )
2007	{
2008	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1" ); vpsVui->setMinSpatialSegmentOffsetPlus1( i, j, uiCode );
2009	if( vpsVui->getMinSpatialSegmentOffsetPlus1( i, j ) > 0 )
2010	{
2011	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag" ); vpsVui->setCtuBasedOffsetEnabledFlag( i, j, uiCode == 1 );
2012	if( vpsVui->getCtuBasedOffsetEnabledFlag( i, j ) )
2013	{
2014	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1" ); vpsVui->setMinHorizontalCtuOffsetPlus1( i, j, uiCode );
2015	}
2016	}
2017	}
2018	}
2019	}
2020	}
2021
2022	READ_FLAG( uiCode, "vps_vui_bsp_hrd_present_flag" ); vpsVui->setVpsVuiBspHrdPresentFlag( uiCode == 1 );
2023	if ( vpsVui->getVpsVuiBspHrdPresentFlag( ) )
2024	{
2025	assert(pcVPS->getTimingInfo()->getTimingInfoPresentFlag() == 1);
2026	parseVpsVuiBspHrdParameters( pcVPS, vpsVui );
2027	}
2028	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
2029	{
2030	if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i )) == 0 )
2031	{
2032	READ_FLAG( uiCode, "base_layer_parameter_set_compatibility_flag" ); vpsVui->setBaseLayerParameterSetCompatibilityFlag( i, uiCode == 1 );
2033	}
2034	}
2035	}
2036
2037	Void TDecCavlc::parseVpsVuiBspHrdParameters( const TComVPS* pcVPS, TComVPSVUI* vpsVui )
2038	{
2039	assert( pcVPS );
2040	assert( vpsVui );
2041
2042	TComVpsVuiBspHrdParameters vpsVuiBspHrdP;
2043
2044	UInt uiCode;
2045	READ_UVLC( uiCode, "vps_num_add_hrd_params" ); vpsVuiBspHrdP.setVpsNumAddHrdParams( uiCode );
2046	vpsVuiBspHrdP.createAfterVpsNumAddHrdParams( pcVPS );
2047	for( Int i = pcVPS->getNumHrdParameters(); i < pcVPS->getNumHrdParameters() + vpsVuiBspHrdP.getVpsNumAddHrdParams(); i++ )
2048	{
2049	if( i > 0 )
2050	{
2051	READ_FLAG( uiCode, "cprms_add_present_flag" ); vpsVuiBspHrdP.setCprmsAddPresentFlag( i, uiCode == 1 );
2052	}
2053	else
2054	{
2055	vpsVuiBspHrdP.setCprmsAddPresentFlag( i, true );
2056	}
2057
2058	READ_UVLC( uiCode, "num_sub_layer_hrd_minus1" ); vpsVuiBspHrdP.setNumSubLayerHrdMinus1( i, uiCode );
2059
2060	TComHRD hrdParameters;
2061	parseHrdParameters( &hrdParameters, vpsVuiBspHrdP.getCprmsAddPresentFlag( i ), vpsVuiBspHrdP.getNumSubLayerHrdMinus1( i ) );
2062	vpsVuiBspHrdP.setHrdParametermeters( i, hrdParameters );
2063	}
2064
2065	vpsVuiBspHrdP.setNumPartitionsInSchemeMinus1( 0, 0, 0);
2066	vpsVuiBspHrdP.createAfterNumPartitionsInSchemeMinus1( pcVPS, 0, 0 );
2067
2068	for( Int h = 0; h < pcVPS->getNumOutputLayerSets(); h++ )
2069	{
2070	if ( h == 0)
2071	{
2072	vpsVuiBspHrdP.setNumSignalledPartitioningSchemes( h, 0 );
2073	}
2074	else
2075	{
2076	READ_UVLC( uiCode, "num_signalled_partitioning_schemes" ); vpsVuiBspHrdP.setNumSignalledPartitioningSchemes( h, uiCode );
2077	}
2078	vpsVuiBspHrdP.createAfterNumSignalledPartitioningSchemes( pcVPS, h );
2079
2080	for( Int j = 0; j < vpsVuiBspHrdP.getNumSignalledPartitioningSchemes( h ) + 1; j++ )
2081	{
2082	if ( j == 0 && h == 0 )
2083	{
2084	vpsVuiBspHrdP.setNumPartitionsInSchemeMinus1( h, j, uiCode );
2085	}
2086	else if( j == 0 )
2087	{
2088	vpsVuiBspHrdP.setNumPartitionsInSchemeMinus1( h, j, pcVPS->getNumLayersInIdList( h ) - 1 );
2089	}
2090	else
2091	{
2092	READ_UVLC( uiCode, "num_partitions_in_scheme_minus1" ); vpsVuiBspHrdP.setNumPartitionsInSchemeMinus1( h, j, uiCode );
2093	}
2094	vpsVuiBspHrdP.createAfterNumPartitionsInSchemeMinus1(pcVPS, h, j );
2095
2096	for( Int k = 0; k <= vpsVuiBspHrdP.getNumPartitionsInSchemeMinus1( h, j ); k++ )
2097	{
2098	for( Int r = 0; r < pcVPS->getNumLayersInIdList(pcVPS->olsIdxToLsIdx( h ) ) ; r++ )
2099	{
2100	if( h == 0 && j == 0 && k == 0 && r == 0 )
2101	{
2102	vpsVuiBspHrdP.setLayerIncludedInPartitionFlag( h, j, k, r, true );
2103	}
2104	else if ( h > 0 && j == 0 )
2105	{
2106	vpsVuiBspHrdP.setLayerIncludedInPartitionFlag( h, j, k, r, (k == r) );
2107	}
2108	else
2109	{
2110	READ_FLAG( uiCode, "layer_included_in_partition_flag" ); vpsVuiBspHrdP.setLayerIncludedInPartitionFlag( h, j, k, r, uiCode == 1 );
2111	}
2112	}
2113	}
2114	}
2115	if ( h > 0 )
2116	{
2117	for( Int i = 0; i < vpsVuiBspHrdP.getNumSignalledPartitioningSchemes( h ) + 1; i++ )
2118	{
2119	for( Int t = 0; t <= pcVPS->getMaxSubLayersInLayerSetMinus1( pcVPS->olsIdxToLsIdx( i ) ); t++ )
2120	{
2121	READ_UVLC( uiCode, "num_bsp_schedules_minus1" ); vpsVuiBspHrdP.setNumBspSchedulesMinus1( h, i, t, uiCode );
2122	vpsVuiBspHrdP.createAfterNumBspSchedulesMinus1(pcVPS, h, i, t );
2123	for( Int j = 0; j <= vpsVuiBspHrdP.getNumBspSchedulesMinus1( h, i, t ); j++ )
2124	{
2125	for( Int k = 0; k <= vpsVuiBspHrdP.getNumPartitionsInSchemeMinus1( h, j ); k++ )
2126	{
2127	READ_CODE( vpsVuiBspHrdP.getBspHrdIdxLen( pcVPS ), uiCode, "bsp_hrd_idx" ); vpsVuiBspHrdP.setBspHrdIdx( h, i, t, j, k, uiCode );
2128	READ_UVLC( uiCode, "bsp_sched_idx" ); vpsVuiBspHrdP.setBspSchedIdx( h, i, t, j, k, uiCode );
2129	}
2130	}
2131	}
2132	}
2133	}
2134	}
2135	vpsVui->setVpsVuiBspHrdParameters( vpsVuiBspHrdP );
2136	}
2137
2138	Void TDecCavlc::parseVideoSignalInfo( TComVideoSignalInfo* pcVideoSignalInfo )
2139	{
2140	UInt uiCode;
2141	READ_CODE( 3, uiCode, "video_vps_format" ); pcVideoSignalInfo->setVideoVpsFormat( uiCode );
2142	READ_FLAG( uiCode, "video_full_range_vps_flag" ); pcVideoSignalInfo->setVideoFullRangeVpsFlag( uiCode == 1 );
2143	READ_CODE( 8, uiCode, "colour_primaries_vps" ); pcVideoSignalInfo->setColourPrimariesVps( uiCode );
2144	READ_CODE( 8, uiCode, "transfer_characteristics_vps" ); pcVideoSignalInfo->setTransferCharacteristicsVps( uiCode );
2145	READ_CODE( 8, uiCode, "matrix_coeffs_vps" ); pcVideoSignalInfo->setMatrixCoeffsVps( uiCode );
2146	}
2147
2148	Void TDecCavlc::parseDpbSize( TComVPS* vps )
2149	{
2150	UInt uiCode;
2151	TComDpbSize dpbSize;
2152
2153	dpbSize.init( vps->getNumOutputLayerSets(), vps->getVpsMaxLayerId() + 1, vps->getMaxSubLayersMinus1() + 1 ) ;
2154
2155	for( Int i = 1; i < vps->getNumOutputLayerSets(); i++ )
2156	{
2157	Int currLsIdx = vps->olsIdxToLsIdx( i );
2158	READ_FLAG( uiCode, "sub_layer_flag_info_present_flag" ); dpbSize.setSubLayerFlagInfoPresentFlag( i, uiCode == 1 );
2159	for( Int j = 0; j <= vps->getMaxSubLayersInLayerSetMinus1( currLsIdx ); j++ )
2160	{
2161	if( j > 0 && dpbSize.getSubLayerFlagInfoPresentFlag( i ) )
2162	{
2163	READ_FLAG( uiCode, "sub_layer_dpb_info_present_flag" ); dpbSize.setSubLayerDpbInfoPresentFlag( i, j, uiCode == 1 );
2164	}
2165	if( dpbSize.getSubLayerDpbInfoPresentFlag( i, j ) )
2166	{
2167	for( Int k = 0; k < vps->getNumLayersInIdList( currLsIdx ); k++ )
2168	{
2169	if ( vps->getNecessaryLayerFlag( i, k ) && ( vps->getVpsBaseLayerInternalFlag() \|\| ( vps->getLayerSetLayerIdList(vps->olsIdxToLsIdx(i),k) != 0 ) ))
2170	{
2171	READ_UVLC( uiCode, "max_vps_dec_pic_buffering_minus1" ); dpbSize.setMaxVpsDecPicBufferingMinus1( i, k, j, uiCode );
2172	}
2173	else
2174	{
2175	if ( vps->getNecessaryLayerFlag( i, k ) && ( j == 0 ) && ( k == 0 ))
2176	{
2177	dpbSize.setMaxVpsDecPicBufferingMinus1(i ,k, j, 0 );
2178	}
2179	}
2180	}
2181	READ_UVLC( uiCode, "max_vps_num_reorder_pics" ); dpbSize.setMaxVpsNumReorderPics( i, j, uiCode );
2182	READ_UVLC( uiCode, "max_vps_latency_increase_plus1" ); dpbSize.setMaxVpsLatencyIncreasePlus1( i, j, uiCode );
2183	}
2184	else
2185	{
2186	if ( j > 0 )
2187	{
2188	for( Int k = 0; k < vps->getNumLayersInIdList( vps->olsIdxToLsIdx( i ) ); k++ )
2189	{
2190	if ( vps->getNecessaryLayerFlag(i, k ) )
2191	{
2192	dpbSize.setMaxVpsDecPicBufferingMinus1( i, k, j, dpbSize.getMaxVpsDecPicBufferingMinus1( i,k, j - 1 ) );
2193	}
2194	}
2195	dpbSize.setMaxVpsNumReorderPics ( i, j, dpbSize.getMaxVpsNumReorderPics ( i, j - 1 ) );
2196	dpbSize.setMaxVpsLatencyIncreasePlus1( i, j, dpbSize.getMaxVpsLatencyIncreasePlus1( i, j - 1 ) );
2197	}
2198	}
2199	}
2200	}
2201	vps->setDpbSize( dpbSize );
2202	}
2203
2204	#if NH_3D
2205	Void TDecCavlc::parseVps3dExtension( TComVPS* pcVPS )
2206	{
2207	UInt uiCode;
2208	READ_UVLC( uiCode, "cp_precision"); pcVPS->setCpPrecision( uiCode ) ;
2209
2210	for (Int n = 1; n < pcVPS->getNumViews(); n++)
2211	{
2212	Int i = pcVPS->getViewOIdxList( n );
2213	Int iInVps = pcVPS->getVoiInVps( i );
2214	READ_CODE( 6, uiCode, "num_cp" ); pcVPS->setNumCp( iInVps, uiCode );
2215
2216	if( pcVPS->getNumCp( iInVps ) > 0 )
2217	{
2218	READ_FLAG( uiCode, "cp_in_slice_segment_header_flag" ); pcVPS->setCpInSliceSegmentHeaderFlag( iInVps, uiCode == 1 );
2219	for( Int m = 0; m < pcVPS->getNumCp( iInVps ); m++ )
2220	{
2221	READ_UVLC( uiCode, "cp_ref_voi" ); pcVPS->setCpRefVoi( iInVps, m, uiCode );
2222	if( !pcVPS->getCpInSliceSegmentHeaderFlag( iInVps ) )
2223	{
2224	Int j = pcVPS->getCpRefVoi( iInVps, m );
2225	Int jInVps = pcVPS->getVoiInVps( j );
2226	Int iCode;
2227	READ_SVLC( iCode, "vps_cp_scale" ); pcVPS->setVpsCpScale ( iInVps, jInVps, iCode );
2228	READ_SVLC( iCode, "vps_cp_off" ); pcVPS->setVpsCpOff ( iInVps, jInVps, iCode );
2229	READ_SVLC( iCode, "vps_cp_inv_scale_plus_scale" ); pcVPS->setVpsCpInvScale( iInVps, jInVps, iCode - pcVPS->getVpsCpScale( iInVps, jInVps ) );
2230	READ_SVLC( iCode, "vps_cp_inv_off_plus_off" ); pcVPS->setVpsCpInvOff ( iInVps, jInVps, iCode - pcVPS->getVpsCpOff ( iInVps, jInVps ) );
2231	}
2232	}
2233	}
2234	}
2235	pcVPS->deriveCpPresentFlag();
2236	}
2237	#endif
2238	#endif
2239
2240	#if NH_MV
2241	Void TDecCavlc::parseFirstSliceSegmentInPicFlag(TComSlice* pcSlice )
2242	{
2243	#if ENC_DEC_TRACE
2244	#if NH_MV
2245	tracePSHeader( "Slice", pcSlice->getLayerId() );
2246	#else
2247	xTraceSliceHeader();
2248	#endif
2249	#endif
2250
2251	UInt uiCode;
2252	READ_FLAG( uiCode, "first_slice_segment_in_pic_flag" );
2253	pcSlice->setFirstSliceSegementInPicFlag( uiCode );
2254	}
2255
2256	Void TDecCavlc::parseSliceHeader (TComSlice* pcSlice, ParameterSetManager *parameterSetManager )
2257	#else
2258	Void TDecCavlc::parseSliceHeader (TComSlice* pcSlice, ParameterSetManager *parameterSetManager, const Int prevTid0POC)
2259	#endif
2260	{
2261	UInt uiCode;
2262	Int iCode;
2263
2264	#if !NH_MV
2265	#if ENC_DEC_TRACE
2266	xTraceSliceHeader();
2267	#endif
2268	#endif
2269	TComPPS* pps = NULL;
2270	TComSPS* sps = NULL;
2271	#if NH_MV
2272	TComVPS* vps = NULL;
2273	#endif
2274
2275	#if NH_MV
2276	// This has been parsed before in parseFirstSliceSegmentFlag(TComSlice* pcSlice )
2277	UInt firstSliceSegmentInPic = pcSlice->getFirstSliceSegementInPicFlag();
2278	#else
2279	UInt firstSliceSegmentInPic;
2280	READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
2281	#endif
2282	if( pcSlice->getRapPicFlag())
2283	{
2284	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored -- updated already
2285	pcSlice->setNoOutputPriorPicsFlag(uiCode ? true : false);
2286	}
2287	READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); pcSlice->setPPSId(uiCode);
2288	pps = parameterSetManager->getPPS(uiCode);
2289	//!KS: need to add error handling code here, if PPS is not available
2290	assert(pps!=0);
2291	sps = parameterSetManager->getSPS(pps->getSPSId());
2292	//!KS: need to add error handling code here, if SPS is not available
2293	assert(sps!=0);
2294	#if NH_MV
2295	vps = parameterSetManager->getVPS(sps->getVPSId());
2296	assert( vps != NULL );
2297
2298	m_decTop->initFromActiveVps( vps );
2299
2300	if ( !m_decTop->getIsInOwnTargetDecLayerIdList() )
2301	{
2302	return;
2303	}
2304
2305	pcSlice->setDecodingProcess( m_decTop->getDecodingProcess() );
2306	Int targetOlsIdx = m_decTop->getTargetOlsIdx();
2307
2308	// Do inference
2309	sps->inferRepFormat ( vps , pcSlice->getLayerId(), false );
2310	sps->inferScalingList( parameterSetManager->getActiveSPS( sps->getSpsScalingListRefLayerId() ) );
2311	sps->inferSpsMaxDecPicBufferingMinus1( vps, targetOlsIdx, pcSlice->getLayerId(), false );
2312
2313	if( sps->getMultiLayerExtSpsFlag() )
2314	{
2315	sps->setTemporalIdNestingFlag( (sps->getMaxTLayers() > 1) ? vps->getTemporalNestingFlag() : true );
2316	}
2317
2318	if ( sps->getVuiParametersPresentFlag() )
2319	{
2320	sps->getVuiParameters()->inferVideoSignalInfo( vps, pcSlice->getLayerId() );
2321	}
2322
2323
2324	pcSlice->setVPS(vps);
2325	pcSlice->setSPS(sps);
2326	pcSlice->setPPS(pps);
2327
2328	pcSlice->setViewId ( vps->getViewId ( pcSlice->getLayerId() ) );
2329	pcSlice->setViewIndex( vps->getViewIndex( pcSlice->getLayerId() ) );
2330	#if NH_3D
2331	pcSlice->setIsDepth ( vps->getDepthId ( pcSlice->getLayerId() ) == 1 );
2332	#endif
2333	#endif
2334
2335	const ChromaFormat chFmt = sps->getChromaFormatIdc();
2336	const UInt numValidComp=getNumberValidComponents(chFmt);
2337	const Bool bChroma=(chFmt!=CHROMA_400);
2338
2339	if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
2340	{
2341	READ_FLAG( uiCode, "dependent_slice_segment_flag" ); pcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
2342	}
2343	else
2344	{
2345	pcSlice->setDependentSliceSegmentFlag(false);
2346	}
2347	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
2348	UInt sliceSegmentAddress = 0;
2349	Int bitsSliceSegmentAddress = 0;
2350	while(numCTUs>(1<<bitsSliceSegmentAddress))
2351	{
2352	bitsSliceSegmentAddress++;
2353	}
2354
2355	if(!firstSliceSegmentInPic)
2356	{
2357	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
2358	}
2359	//set uiCode to equal slice start address (or dependent slice start address)
2360	pcSlice->setSliceSegmentCurStartCtuTsAddr( sliceSegmentAddress );// this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
2361	pcSlice->setSliceSegmentCurEndCtuTsAddr(numCTUs); // Set end as the last CTU of the picture.
2362
2363
2364	if (!pcSlice->getDependentSliceSegmentFlag())
2365	{
2366	pcSlice->setSliceCurStartCtuTsAddr(sliceSegmentAddress); // this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
2367	pcSlice->setSliceCurEndCtuTsAddr(numCTUs);
2368	}
2369
2370	if(!pcSlice->getDependentSliceSegmentFlag())
2371	{
2372	#if NH_MV
2373	Int esb = 0; //Don't use i, otherwise will shadow something below
2374
2375	if ( pps->getNumExtraSliceHeaderBits() > esb )
2376	{
2377	esb++;
2378	READ_FLAG( uiCode, "discardable_flag" ); pcSlice->setDiscardableFlag( uiCode == 1 );
2379	if ( uiCode == 1 )
2380	{
2381	assert(pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TRAIL_R &&
2382	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TSA_R &&
2383	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_STSA_R &&
2384	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL_R &&
2385	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL_R);
2386	}
2387	}
2388
2389	if ( pps->getNumExtraSliceHeaderBits() > esb )
2390	{
2391	esb++;
2392	READ_FLAG( uiCode, "cross_layer_bla_flag" ); pcSlice->setCrossLayerBlaFlag( uiCode == 1 );
2393	}
2394	pcSlice->checkCrossLayerBlaFlag( );
2395
2396
2397	for (; esb < pps->getNumExtraSliceHeaderBits(); esb++)
2398	#else
2399	for (Int i = 0; i < pps->getNumExtraSliceHeaderBits(); i++)
2400	#endif
2401	{
2402	READ_FLAG(uiCode, "slice_reserved_flag[]"); // ignored
2403	}
2404
2405	READ_UVLC ( uiCode, "slice_type" ); pcSlice->setSliceType((SliceType)uiCode);
2406	if( pps->getOutputFlagPresentFlag() )
2407	{
2408	READ_FLAG( uiCode, "pic_output_flag" ); pcSlice->setPicOutputFlag( uiCode ? true : false );
2409	}
2410	else
2411	{
2412	pcSlice->setPicOutputFlag( true );
2413	}
2414
2415	// if (separate_colour_plane_flag == 1)
2416	// read colour_plane_id
2417	// (separate_colour_plane_flag == 1) is not supported in this version of the standard.
2418
2419	#if NH_MV
2420	if ( (pcSlice->getLayerId() > 0 && !vps->getPocLsbNotPresentFlag( pcSlice->getLayerIdInVps())) \|\| !pcSlice->getIdrPicFlag() )
2421	{
2422	READ_CODE(sps->getBitsForPOC(), uiCode, "slice_pic_order_cnt_lsb"); pcSlice->setSlicePicOrderCntLsb( uiCode );
2423	}
2424	else
2425	{
2426	pcSlice->setSlicePicOrderCntLsb( 0 );
2427	}
2428
2429	if( pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_IDR_W_RADL && pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_IDR_N_LP )
2430	{
2431	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" ); pcSlice->setShortTermRefPicSetSpsFlag( uiCode == 1 );
2432	if( !pcSlice->getShortTermRefPicSetSpsFlag() )
2433	{
2434	parseShortTermRefPicSet( sps, pcSlice->getLocalStRps( ), sps->getNumShortTermRefPicSets() );
2435	}
2436	else if( sps->getNumShortTermRefPicSets() > 1 )
2437	{
2438	READ_CODE( pcSlice->getShortTermRefPicSetIdxLen() , uiCode, "short_term_ref_pic_set_idx" ); pcSlice->setShortTermRefPicSetIdx( uiCode );
2439	}
2440	if( sps->getLongTermRefPicsPresentFlag() )
2441	{
2442	if( sps->getNumLongTermRefPicsSps() > 0 )
2443	{
2444	READ_UVLC( uiCode, "num_long_term_sps" ); pcSlice->setNumLongTermSps( uiCode );
2445	}
2446	READ_UVLC( uiCode, "num_long_term_pics" ); pcSlice->setNumLongTermPics( uiCode );
2447	for( Int i = 0; i < pcSlice->getNumLongTermSps() + pcSlice->getNumLongTermPics( ); i++ )
2448	{
2449	if( i < pcSlice->getNumLongTermSps() )
2450	{
2451	if( sps->getNumLongTermRefPicsSps() > 1 )
2452	{
2453	READ_CODE( pcSlice->getLtIdxSpsLen() , uiCode, "lt_idx_sps" ); pcSlice->setLtIdxSps( i, uiCode );
2454	}
2455	}
2456	else
2457	{
2458	READ_CODE( pcSlice->getPocLsbLtLen() , uiCode, "poc_lsb_lt" ); pcSlice->setPocLsbLt( i, uiCode );
2459	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag" ); pcSlice->setUsedByCurrPicLtFlag( i, uiCode == 1 );
2460	}
2461	READ_FLAG( uiCode, "delta_poc_msb_present_flag" ); pcSlice->setDeltaPocMsbPresentFlag( i, uiCode == 1 );
2462	if( pcSlice->getDeltaPocMsbPresentFlag( i ) )
2463	{
2464	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt" ); pcSlice->setDeltaPocMsbCycleLt( i, uiCode );
2465	}
2466	}
2467	}
2468	if( sps->getSpsTemporalMvpEnabledFlag() )
2469	{
2470	READ_FLAG( uiCode, "slice_temporal_mvp_enabled_flag" ); pcSlice->setSliceTemporalMvpEnabledFlag( uiCode == 1 );
2471	}
2472	}
2473	#else
2474	if( pcSlice->getIdrPicFlag() )
2475	{
2476	pcSlice->setPOC(0);
2477	TComReferencePictureSet* rps = pcSlice->getLocalRPS();
2478	(*rps)=TComReferencePictureSet();
2479	pcSlice->setRPS(rps);
2480	}
2481	else
2482	{
2483	READ_CODE(sps->getBitsForPOC(), uiCode, "slice_pic_order_cnt_lsb");
2484	Int iPOClsb = uiCode;
2485	Int iPrevPOC = prevTid0POC;
2486	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
2487	Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
2488	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
2489	Int iPOCmsb;
2490	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
2491	{
2492	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
2493	}
2494	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
2495	{
2496	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
2497	}
2498	else
2499	{
2500	iPOCmsb = iPrevPOCmsb;
2501	}
2502	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
2503	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
2504	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
2505	{
2506	// For BLA picture types, POCmsb is set to 0.
2507	iPOCmsb = 0;
2508	}
2509	pcSlice->setPOC (iPOCmsb+iPOClsb);
2510
2511	TComReferencePictureSet* rps;
2512	rps = pcSlice->getLocalRPS();
2513	(*rps)=TComReferencePictureSet();
2514
2515	pcSlice->setRPS(rps);
2516	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
2517	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
2518	{
2519	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
2520	}
2521	else // use reference to short-term reference picture set in PPS
2522	{
2523	Int numBits = 0;
2524	while ((1 << numBits) < sps->getRPSList()->getNumberOfReferencePictureSets())
2525	{
2526	numBits++;
2527	}
2528	if (numBits > 0)
2529	{
2530	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
2531	}
2532	else
2533	{
2534	uiCode = 0;
2535	}
2536	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
2537	}
2538	if(sps->getLongTermRefsPresent())
2539	{
2540	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
2541	UInt numOfLtrp = 0;
2542	UInt numLtrpInSPS = 0;
2543	if (sps->getNumLongTermRefPicSPS() > 0)
2544	{
2545	READ_UVLC( uiCode, "num_long_term_sps");
2546	numLtrpInSPS = uiCode;
2547	numOfLtrp += numLtrpInSPS;
2548	rps->setNumberOfLongtermPictures(numOfLtrp);
2549	}
2550	Int bitsForLtrpInSPS = 0;
2551	while (sps->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
2552	{
2553	bitsForLtrpInSPS++;
2554	}
2555	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
2556	numOfLtrp += uiCode;
2557	rps->setNumberOfLongtermPictures(numOfLtrp);
2558	Int maxPicOrderCntLSB = 1 << sps->getBitsForPOC();
2559	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;
2560	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
2561	{
2562	Int pocLsbLt;
2563	if (k < numLtrpInSPS)
2564	{
2565	uiCode = 0;
2566	if (bitsForLtrpInSPS > 0)
2567	{
2568	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
2569	}
2570	Bool usedByCurrFromSPS=sps->getUsedByCurrPicLtSPSFlag(uiCode);
2571
2572	pocLsbLt = sps->getLtRefPicPocLsbSps(uiCode);
2573	rps->setUsed(j,usedByCurrFromSPS);
2574	}
2575	else
2576	{
2577	READ_CODE(sps->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
2578	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
2579	}
2580	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
2581	Bool mSBPresentFlag = uiCode ? true : false;
2582	if(mSBPresentFlag)
2583	{
2584	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
2585	Bool deltaFlag = false;
2586	// First LTRP \|\| First LTRP from SH
2587	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
2588	{
2589	deltaFlag = true;
2590	}
2591	if(deltaFlag)
2592	{
2593	deltaPocMSBCycleLT = uiCode;
2594	}
2595	else
2596	{
2597	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
2598	}
2599
2600	Int pocLTCurr = pcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
2601	- iPOClsb + pocLsbLt;
2602	rps->setPOC (j, pocLTCurr);
2603	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLTCurr);
2604	rps->setCheckLTMSBPresent(j,true);
2605	}
2606	else
2607	{
2608	rps->setPOC (j, pocLsbLt);
2609	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLsbLt);
2610	rps->setCheckLTMSBPresent(j,false);
2611
2612	// reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
2613	if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
2614	{
2615	deltaPocMSBCycleLT = 0;
2616	}
2617	}
2618	prevDeltaMSB = deltaPocMSBCycleLT;
2619	}
2620	offset += rps->getNumberOfLongtermPictures();
2621	rps->setNumberOfPictures(offset);
2622	}
2623
2624	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
2625	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
2626	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
2627	{
2628	// In the case of BLA picture types, rps data is read from slice header but ignored
2629	rps = pcSlice->getLocalRPS();
2630	(*rps)=TComReferencePictureSet();
2631	pcSlice->setRPS(rps);
2632	}
2633	if (sps->getSPSTemporalMVPEnabledFlag())
2634	{
2635	READ_FLAG( uiCode, "slice_temporal_mvp_enabled_flag" );
2636	pcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
2637	}
2638	else
2639	{
2640	pcSlice->setEnableTMVPFlag(false);
2641	}
2642	}
2643	#endif
2644
2645	#if NH_MV
2646	Bool interLayerPredLayerIdcPresentFlag = false;
2647	Int layerId = pcSlice->getLayerId();
2648	#if NH_3D
2649	if( pcSlice->getLayerId() > 0 && !vps->getAllRefLayersActiveFlag() && vps->getNumRefListLayers( layerId ) > 0 )
2650	#else
2651	if( pcSlice->getLayerId() > 0 && !vps->getAllRefLayersActiveFlag() && vps->getNumDirectRefLayers( layerId ) > 0 )
2652	#endif
2653	{
2654	READ_FLAG( uiCode, "inter_layer_pred_enabled_flag" ); pcSlice->setInterLayerPredEnabledFlag( uiCode == 1 );
2655	#if NH_3D
2656	if( pcSlice->getInterLayerPredEnabledFlag() && vps->getNumRefListLayers( layerId ) > 1 )
2657	#else
2658	if( pcSlice->getInterLayerPredEnabledFlag() && vps->getNumDirectRefLayers( layerId ) > 1 )
2659	#endif
2660	{
2661	if( !vps->getMaxOneActiveRefLayerFlag())
2662	{
2663	READ_CODE( pcSlice->getNumInterLayerRefPicsMinus1Len( ), uiCode, "num_inter_layer_ref_pics_minus1" ); pcSlice->setNumInterLayerRefPicsMinus1( uiCode );
2664	}
2665	#if NH_3D
2666	if ( pcSlice->getNumActiveRefLayerPics() != vps->getNumRefListLayers( layerId ) )
2667	#else
2668	if ( pcSlice->getNumActiveRefLayerPics() != vps->getNumDirectRefLayers( layerId ) )
2669	#endif
2670	{
2671	interLayerPredLayerIdcPresentFlag = true;
2672	for( Int idx = 0; idx < pcSlice->getNumActiveRefLayerPics(); idx++ )
2673	{
2674	READ_CODE( pcSlice->getInterLayerPredLayerIdcLen( ), uiCode, "inter_layer_pred_layer_idc" ); pcSlice->setInterLayerPredLayerIdc( idx, uiCode );
2675	}
2676	}
2677	}
2678	}
2679	if ( !interLayerPredLayerIdcPresentFlag )
2680	{
2681	for( Int i = 0; i < pcSlice->getNumActiveRefLayerPics(); i++ )
2682	{
2683	pcSlice->setInterLayerPredLayerIdc( i, pcSlice->getRefLayerPicIdc( i ) );
2684	}
2685	}
2686	#if NH_3D
2687	if ( getDecTop()->decProcAnnexI() )
2688	{
2689	pcSlice->deriveInCmpPredAndCpAvailFlag( );
2690	if ( pcSlice->getInCmpPredAvailFlag() )
2691	{
2692	READ_FLAG(uiCode, "in_comp_pred_flag"); pcSlice->setInCompPredFlag((Bool)uiCode);
2693	}
2694	pcSlice->init3dToolParameters();
2695	}
2696	#endif
2697	#endif
2698	if(sps->getUseSAO())
2699	{
2700	READ_FLAG(uiCode, "slice_sao_luma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_LUMA, (Bool)uiCode);
2701
2702	if (bChroma)
2703	{
2704	READ_FLAG(uiCode, "slice_sao_chroma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, (Bool)uiCode);
2705	}
2706	}
2707
2708	if (pcSlice->getIdrPicFlag())
2709	{
2710	pcSlice->setEnableTMVPFlag(false);
2711	}
2712	if (!pcSlice->isIntra())
2713	{
2714
2715	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
2716	if (uiCode)
2717	{
2718	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
2719	if (pcSlice->isInterB())
2720	{
2721	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
2722	}
2723	else
2724	{
2725	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2726	}
2727	}
2728	else
2729	{
2730	pcSlice->setNumRefIdx(REF_PIC_LIST_0, pps->getNumRefIdxL0DefaultActive());
2731	if (pcSlice->isInterB())
2732	{
2733	pcSlice->setNumRefIdx(REF_PIC_LIST_1, pps->getNumRefIdxL1DefaultActive());
2734	}
2735	else
2736	{
2737	pcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
2738	}
2739	}
2740	}
2741	// }
2742	#if NH_MV
2743
2744	const Int numPicTotalCurr = pcSlice->getNumPicTotalCurr();
2745	if( pcSlice->getSliceType() == P_SLICE \|\| pcSlice->getSliceType() == B_SLICE )
2746	{
2747	if( pps->getListsModificationPresentFlag() && numPicTotalCurr > 1 )
2748	{
2749	TComRefPicListModification* rplMod = pcSlice->getRefPicListModification();
2750	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); rplMod->setRefPicListModificationFlagL0( uiCode == 1 );
2751	if( rplMod->getRefPicListModificationFlagL0() )
2752	{
2753	for( Int i = 0; i <= pcSlice->getNumRefIdxL0ActiveMinus1( ); i++ )
2754	{
2755	READ_CODE( rplMod->getListEntryLXLen( numPicTotalCurr ) , uiCode, "list_entry_l0" ); rplMod->setListEntryL0( i, uiCode );
2756	}
2757	}
2758
2759	if( pcSlice->getSliceType() == B_SLICE )
2760	{
2761	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); rplMod->setRefPicListModificationFlagL1( uiCode == 1 );
2762	if( rplMod->getRefPicListModificationFlagL1() )
2763	{
2764	for( Int i = 0; i <= pcSlice->getNumRefIdxL1ActiveMinus1( ); i++ )
2765	{
2766	READ_CODE( rplMod->getListEntryLXLen( numPicTotalCurr ), uiCode, "list_entry_l1" ); rplMod->setListEntryL1( i, uiCode );
2767	}
2768	}
2769	}
2770	}
2771	}
2772	#else
2773	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
2774	if(!pcSlice->isIntra())
2775	{
2776	if( !pps->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
2777	{
2778	refPicListModification->setRefPicListModificationFlagL0( 0 );
2779	}
2780	else
2781	{
2782	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
2783	}
2784
2785	if(refPicListModification->getRefPicListModificationFlagL0())
2786	{
2787	uiCode = 0;
2788	Int i = 0;
2789	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
2790	if ( numRpsCurrTempList0 > 1 )
2791	{
2792	Int length = 1;
2793	numRpsCurrTempList0 --;
2794	while ( numRpsCurrTempList0 >>= 1)
2795	{
2796	length ++;
2797	}
2798	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
2799	{
2800	READ_CODE( length, uiCode, "list_entry_l0" );
2801	refPicListModification->setRefPicSetIdxL0(i, uiCode );
2802	}
2803	}
2804	else
2805	{
2806	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
2807	{
2808	refPicListModification->setRefPicSetIdxL0(i, 0 );
2809	}
2810	}
2811	}
2812	}
2813	else
2814	{
2815	refPicListModification->setRefPicListModificationFlagL0(0);
2816	}
2817	if(pcSlice->isInterB())
2818	{
2819	if( !pps->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
2820	{
2821	refPicListModification->setRefPicListModificationFlagL1( 0 );
2822	}
2823	else
2824	{
2825	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
2826	}
2827	if(refPicListModification->getRefPicListModificationFlagL1())
2828	{
2829	uiCode = 0;
2830	Int i = 0;
2831	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
2832	if ( numRpsCurrTempList1 > 1 )
2833	{
2834	Int length = 1;
2835	numRpsCurrTempList1 --;
2836	while ( numRpsCurrTempList1 >>= 1)
2837	{
2838	length ++;
2839	}
2840	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2841	{
2842	READ_CODE( length, uiCode, "list_entry_l1" );
2843	refPicListModification->setRefPicSetIdxL1(i, uiCode );
2844	}
2845	}
2846	else
2847	{
2848	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2849	{
2850	refPicListModification->setRefPicSetIdxL1(i, 0 );
2851	}
2852	}
2853	}
2854	}
2855	else
2856	{
2857	refPicListModification->setRefPicListModificationFlagL1(0);
2858	}
2859	#endif
2860
2861	if (pcSlice->isInterB())
2862	{
2863	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); pcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
2864	}
2865
2866	pcSlice->setCabacInitFlag( false ); // default
2867	if(pps->getCabacInitPresentFlag() && !pcSlice->isIntra())
2868	{
2869	READ_FLAG(uiCode, "cabac_init_flag");
2870	pcSlice->setCabacInitFlag( uiCode ? true : false );
2871	}
2872
2873	if ( pcSlice->getEnableTMVPFlag() )
2874	{
2875	if ( pcSlice->getSliceType() == B_SLICE )
2876	{
2877	READ_FLAG( uiCode, "collocated_from_l0_flag" );
2878	pcSlice->setColFromL0Flag(uiCode);
2879	}
2880	else
2881	{
2882	pcSlice->setColFromL0Flag( 1 );
2883	}
2884
2885	if ( pcSlice->getSliceType() != I_SLICE &&
2886	((pcSlice->getColFromL0Flag() == 1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
2887	(pcSlice->getColFromL0Flag() == 0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
2888	{
2889	READ_UVLC( uiCode, "collocated_ref_idx" );
2890	pcSlice->setColRefIdx(uiCode);
2891	}
2892	else
2893	{
2894	pcSlice->setColRefIdx(0);
2895	}
2896	}
2897	if ( (pps->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
2898	{
2899	xParsePredWeightTable(pcSlice, sps);
2900	pcSlice->initWpScaling(sps);
2901	}
2902
2903	#if NH_3D
2904	else if( pcSlice->getViewIndex() && ( pcSlice->getSliceType() == P_SLICE \|\| pcSlice->getSliceType() == B_SLICE )
2905	&& !pcSlice->getIsDepth() && vps->getNumRefListLayers( layerId ) > 0
2906	&& getDecTop()->decProcAnnexI()
2907	)
2908	{
2909	UInt uiCodeTmp = 0;
2910
2911	READ_FLAG ( uiCodeTmp, "slice_ic_enable_flag" );
2912	pcSlice->setApplyIC( uiCodeTmp );
2913
2914	if ( uiCodeTmp )
2915	{
2916	READ_FLAG ( uiCodeTmp, "slice_ic_disabled_merge_zero_idx_flag" );
2917	pcSlice->setIcSkipParseFlag( uiCodeTmp );
2918	}
2919	}
2920	#endif
2921
2922	if (!pcSlice->isIntra())
2923	{
2924	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
2925	#if NH_3D
2926	pcSlice->setMaxNumMergeCand(( ( pcSlice->getMpiFlag() \|\| pcSlice->getIvMvPredFlag() \|\| pcSlice->getViewSynthesisPredFlag() ) ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS) - uiCode);
2927	#else
2928	pcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
2929	#endif
2930	}
2931
2932	READ_SVLC( iCode, "slice_qp_delta" );
2933	pcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
2934
2935	assert( pcSlice->getSliceQp() >= -sps->getQpBDOffset(CHANNEL_TYPE_LUMA) );
2936	assert( pcSlice->getSliceQp() <= 51 );
2937
2938	if (pps->getSliceChromaQpFlag())
2939	{
2940	if (numValidComp>COMPONENT_Cb)
2941	{
2942	READ_SVLC( iCode, "slice_cb_qp_offset" );
2943	pcSlice->setSliceChromaQpDelta(COMPONENT_Cb, iCode );
2944	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) >= -12 );
2945	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) <= 12 );
2946	assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) >= -12 );
2947	assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) <= 12 );
2948	}
2949
2950	if (numValidComp>COMPONENT_Cr)
2951	{
2952	READ_SVLC( iCode, "slice_cr_qp_offset" );
2953	pcSlice->setSliceChromaQpDelta(COMPONENT_Cr, iCode );
2954	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) >= -12 );
2955	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) <= 12 );
2956	assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) >= -12 );
2957	assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) <= 12 );
2958	}
2959	}
2960
2961	if (pps->getPpsRangeExtension().getChromaQpOffsetListEnabledFlag())
2962	{
2963	READ_FLAG(uiCode, "cu_chroma_qp_offset_enabled_flag"); pcSlice->setUseChromaQpAdj(uiCode != 0);
2964	}
2965	else
2966	{
2967	pcSlice->setUseChromaQpAdj(false);
2968	}
2969
2970	if (pps->getDeblockingFilterControlPresentFlag())
2971	{
2972	if(pps->getDeblockingFilterOverrideEnabledFlag())
2973	{
2974	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); pcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
2975	}
2976	else
2977	{
2978	pcSlice->setDeblockingFilterOverrideFlag(0);
2979	}
2980	if(pcSlice->getDeblockingFilterOverrideFlag())
2981	{
2982	READ_FLAG ( uiCode, "slice_deblocking_filter_disabled_flag" ); pcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
2983	if(!pcSlice->getDeblockingFilterDisable())
2984	{
2985	READ_SVLC( iCode, "slice_beta_offset_div2" ); pcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
2986	assert(pcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
2987	pcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
2988	READ_SVLC( iCode, "slice_tc_offset_div2" ); pcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
2989	assert(pcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
2990	pcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
2991	}
2992	}
2993	else
2994	{
2995	pcSlice->setDeblockingFilterDisable ( pps->getPPSDeblockingFilterDisabledFlag() );
2996	pcSlice->setDeblockingFilterBetaOffsetDiv2( pps->getDeblockingFilterBetaOffsetDiv2() );
2997	pcSlice->setDeblockingFilterTcOffsetDiv2 ( pps->getDeblockingFilterTcOffsetDiv2() );
2998	}
2999	}
3000	else
3001	{
3002	pcSlice->setDeblockingFilterDisable ( false );
3003	pcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
3004	pcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
3005	}
3006
3007	Bool isSAOEnabled = sps->getUseSAO() && (pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA) \|\| (bChroma && pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA)));
3008	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
3009
3010	if(pps->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
3011	{
3012	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
3013	}
3014	else
3015	{
3016	uiCode = pps->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
3017	}
3018	pcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
3019
3020	#if NH_3D
3021	if ( getDecTop()->decProcAnnexI() )
3022	{
3023	Int voiInVps = vps->getVoiInVps( pcSlice->getViewIndex() );
3024	if( vps->getCpInSliceSegmentHeaderFlag( voiInVps ) )
3025	{
3026	for( Int m = 0; m < vps->getNumCp( voiInVps ); m++ )
3027	{
3028	Int jInVps = vps->getVoiInVps( vps->getCpRefVoi( voiInVps, m ));
3029	READ_SVLC( iCode, "cp_scale" ); pcSlice->setCpScale ( jInVps, iCode );
3030	READ_SVLC( iCode, "cp_off" ); pcSlice->setCpOff ( jInVps, iCode );
3031	READ_SVLC( iCode, "cp_inv_scale_plus_scale" ); pcSlice->setCpInvScale( jInVps, iCode - pcSlice->getCpScale ( jInVps ));
3032	READ_SVLC( iCode, "cp_inv_off_plus_off" ); pcSlice->setCpInvOff ( jInVps, iCode - pcSlice->getCpOff ( jInVps ));
3033	}
3034	}
3035	}
3036	#endif
3037
3038	}
3039
3040	std::vector<UInt> entryPointOffset;
3041	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
3042	{
3043	UInt numEntryPointOffsets;
3044	UInt offsetLenMinus1;
3045	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
3046	if (numEntryPointOffsets>0)
3047	{
3048	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
3049	entryPointOffset.resize(numEntryPointOffsets);
3050	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
3051	{
3052	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
3053	entryPointOffset[ idx ] = uiCode + 1;
3054	}
3055	}
3056	}
3057
3058	if(pps->getSliceHeaderExtensionPresentFlag())
3059	{
3060	#if NH_MV
3061	READ_UVLC( uiCode, "slice_segment_header_extension_length" ); pcSlice->setSliceSegmentHeaderExtensionLength( uiCode );
3062	UInt posFollSliceSegHeaderExtLen = m_pcBitstream->getNumBitsRead();
3063
3064	if( pps->getPocResetInfoPresentFlag() )
3065	{
3066	READ_CODE( 2, uiCode, "poc_reset_idc" ); pcSlice->setPocResetIdc( uiCode );
3067	}
3068	else
3069	{
3070	pcSlice->setPocResetIdc( 0 );
3071	}
3072	pcSlice->checkPocResetIdc();
3073
3074	#if NH_MV
3075	if ( pcSlice->getVPS()->getPocLsbNotPresentFlag(pcSlice->getLayerId()) && pcSlice->getSlicePicOrderCntLsb() > 0 )
3076	#else
3077	if ( pcSlice->getVPS()->getPocLsbNotPresentFlag(pcSlice->getLayerId()) && slicePicOrderCntLsb > 0 )
3078	#endif
3079	{
3080	assert( pcSlice->getPocResetIdc() != 2 );
3081	}
3082
3083	if( pcSlice->getPocResetIdc() != 0 )
3084	{
3085	READ_CODE( 6, uiCode, "poc_reset_period_id" ); pcSlice->setPocResetPeriodId( uiCode );
3086	pcSlice->setHasPocResetPeriodIdPresent( true );
3087	}
3088	else
3089	{
3090	// TODO Copy poc_reset_period from earlier picture
3091	#if NH_MV
3092	pcSlice->setHasPocResetPeriodIdPresent( false);
3093	#else
3094	pcSlice->setPocResetPeriodId( 0 );
3095	#endif
3096	}
3097
3098	if( pcSlice->getPocResetIdc() == 3 )
3099	{
3100	READ_FLAG( uiCode, "full_poc_reset_flag" ); pcSlice->setFullPocResetFlag( uiCode == 1 );
3101	READ_CODE( pcSlice->getPocLsbValLen() , uiCode, "poc_lsb_val" ); pcSlice->setPocLsbVal( uiCode );
3102	}
3103	pcSlice->checkPocLsbVal();
3104
3105	if( !pcSlice->getPocMsbValRequiredFlag() && pcSlice->getVPS()->getVpsPocLsbAlignedFlag() )
3106	{
3107	#if NH_MV
3108	READ_FLAG( uiCode, "poc_msb_cycle_val_present_flag" ); pcSlice->setPocMsbCycleValPresentFlag( uiCode == 1 );
3109	#else
3110	READ_FLAG( uiCode, "poc_msb_val_present_flag" ); pcSlice->setPocMsbValPresentFlag( uiCode == 1 );
3111	#endif
3112	}
3113	else
3114	{
3115	#if NH_MV
3116	pcSlice->setPocMsbCycleValPresentFlag( pcSlice->inferPocMsbCycleValPresentFlag( ) );
3117	#else
3118	pcSlice->setPocMsbValPresentFlag( pcSlice->inferPocMsbValPresentFlag( ) );
3119	#endif
3120	}
3121
3122
3123	#if NH_MV
3124	if( pcSlice->getPocMsbCycleValPresentFlag() )
3125	#else
3126	if( pcSlice->getPocMsbValPresentFlag() )
3127	#endif
3128	{
3129	#if NH_MV
3130	READ_UVLC( uiCode, "poc_msb_val" ); pcSlice->setPocMsbCycleVal( uiCode );
3131	#else
3132	READ_UVLC( uiCode, "poc_msb_val" ); pcSlice->setPocMsbVal( uiCode );
3133	#endif
3134	}
3135
3136	while( ( m_pcBitstream->getNumBitsRead() - posFollSliceSegHeaderExtLen ) < pcSlice->getSliceSegmentHeaderExtensionLength() * 8 )
3137	{
3138	READ_FLAG( uiCode, "slice_segment_header_extension_data_bit" );
3139	}
3140	assert( ( m_pcBitstream->getNumBitsRead() - posFollSliceSegHeaderExtLen ) == pcSlice->getSliceSegmentHeaderExtensionLength() * 8 );
3141	}
3142	#else
3143
3144	READ_UVLC(uiCode,"slice_segment_header_extension_length");
3145	for(Int i=0; i<uiCode; i++)
3146	{
3147	UInt ignore;
3148	READ_CODE(8,ignore,"slice_segment_header_extension_data_byte");
3149	}
3150	}
3151	#endif
3152	#if RExt__DECODER_DEBUG_BIT_STATISTICS
3153	TComCodingStatistics::IncrementStatisticEP(STATS__BYTE_ALIGNMENT_BITS,m_pcBitstream->readByteAlignment(),0);
3154	#else
3155	m_pcBitstream->readByteAlignment();
3156	#endif
3157
3158	pcSlice->clearSubstreamSizes();
3159
3160	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
3161	{
3162	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
3163
3164	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
3165	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
3166	{
3167	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
3168	{
3169	endOfSliceHeaderLocation++;
3170	}
3171	}
3172
3173	Int curEntryPointOffset = 0;
3174	Int prevEntryPointOffset = 0;
3175	for (UInt idx=0; idx<entryPointOffset.size(); idx++)
3176	{
3177	curEntryPointOffset += entryPointOffset[ idx ];
3178
3179	Int emulationPreventionByteCount = 0;
3180	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
3181	{
3182	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
3183	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
3184	{
3185	emulationPreventionByteCount++;
3186	}
3187	}
3188
3189	entryPointOffset[ idx ] -= emulationPreventionByteCount;
3190	prevEntryPointOffset = curEntryPointOffset;
3191	pcSlice->addSubstreamSize(entryPointOffset [ idx ] );
3192	}
3193	}
3194
3195	return;
3196	}
3197
3198	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
3199	{
3200	UInt uiCode;
3201	if(profilePresentFlag)
3202	{
3203	parseProfileTier(rpcPTL->getGeneralPTL(), false);
3204	}
3205	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(Level::Name(uiCode));
3206
3207	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
3208	{
3209	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
3210	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
3211	#if NH_MV
3212	// When profilePresentFlag is equal to 0, sub_layer_profile_present_flag[ i ] shall be equal to 0.
3213	assert( profilePresentFlag \|\| !rpcPTL->getSubLayerProfilePresentFlag(i) );
3214	#endif
3215	}
3216
3217	if (maxNumSubLayersMinus1 > 0)
3218	{
3219	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
3220	{
3221	READ_CODE(2, uiCode, "reserved_zero_2bits");
3222	assert(uiCode == 0);
3223	}
3224	}
3225
3226	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
3227	{
3228	if( rpcPTL->getSubLayerProfilePresentFlag(i) )
3229	{
3230	parseProfileTier(rpcPTL->getSubLayerPTL(i), true);
3231	}
3232	if(rpcPTL->getSubLayerLevelPresentFlag(i))
3233	{
3234	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(Level::Name(uiCode));
3235	}
3236	}
3237	}
3238
3239	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
3240	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl, const Bool bIsSubLayer)
3241	#define PTL_TRACE_TEXT(txt) bIsSubLayer?("sub_layer_" txt) : ("general_" txt)
3242	#else
3243	Void TDecCavlc::parseProfileTier(ProfileTierLevel ptl, const Bool /bIsSubLayer*/)
3244	#define PTL_TRACE_TEXT(txt) txt
3245	#endif
3246	{
3247	UInt uiCode;
3248	READ_CODE(2 , uiCode, PTL_TRACE_TEXT("profile_space" )); ptl->setProfileSpace(uiCode);
3249	READ_FLAG( uiCode, PTL_TRACE_TEXT("tier_flag" )); ptl->setTierFlag (uiCode ? Level::HIGH : Level::MAIN);
3250	READ_CODE(5 , uiCode, PTL_TRACE_TEXT("profile_idc" )); ptl->setProfileIdc (Profile::Name(uiCode));
3251	for(Int j = 0; j < 32; j++)
3252	{
3253	READ_FLAG( uiCode, PTL_TRACE_TEXT("profile_compatibility_flag[][j]" )); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
3254	}
3255	READ_FLAG(uiCode, PTL_TRACE_TEXT("progressive_source_flag" )); ptl->setProgressiveSourceFlag(uiCode ? true : false);
3256
3257	READ_FLAG(uiCode, PTL_TRACE_TEXT("interlaced_source_flag" )); ptl->setInterlacedSourceFlag(uiCode ? true : false);
3258
3259	READ_FLAG(uiCode, PTL_TRACE_TEXT("non_packed_constraint_flag" )); ptl->setNonPackedConstraintFlag(uiCode ? true : false);
3260
3261	READ_FLAG(uiCode, PTL_TRACE_TEXT("frame_only_constraint_flag" )); ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
3262	#if NH_MV
3263	if( ptl->getV2ConstraintsPresentFlag() )
3264	{
3265	READ_FLAG( uiCode, "max_12bit_constraint_flag" ); ptl->setMax12bitConstraintFlag ( uiCode == 1 );
3266	READ_FLAG( uiCode, "max_10bit_constraint_flag" ); ptl->setMax10bitConstraintFlag ( uiCode == 1 );
3267	READ_FLAG( uiCode, "max_8bit_constraint_flag" ); ptl->setMax8bitConstraintFlag ( uiCode == 1 );
3268	READ_FLAG( uiCode, "max_422chroma_constraint_flag" ); ptl->setMax422chromaConstraintFlag ( uiCode == 1 );
3269	READ_FLAG( uiCode, "max_420chroma_constraint_flag" ); ptl->setMax420chromaConstraintFlag ( uiCode == 1 );
3270	READ_FLAG( uiCode, "max_monochrome_constraint_flag" ); ptl->setMaxMonochromeConstraintFlag ( uiCode == 1 );
3271	READ_FLAG( uiCode, "intra_constraint_flag" ); ptl->setIntraConstraintFlag ( uiCode == 1 );
3272	READ_FLAG( uiCode, "one_picture_only_constraint_flag" ); ptl->setOnePictureOnlyConstraintFlag( uiCode == 1 );
3273	READ_FLAG( uiCode, "lower_bit_rate_constraint_flag" ); ptl->setLowerBitRateConstraintFlag ( uiCode == 1 );
3274	READ_CODE(16, uiCode, "XXX_reserved_zero_34bits[0..15]");
3275	READ_CODE(16, uiCode, "XXX_reserved_zero_34bits[16..31]");
3276	READ_CODE(2 , uiCode, "XXX_reserved_zero_34bits[32..33]");
3277	}
3278	else
3279	{
3280	READ_CODE(16, uiCode, "XXX_reserved_zero_43bits[0..15]");
3281	READ_CODE(16, uiCode, "XXX_reserved_zero_43bits[16..31]");
3282	READ_CODE(11, uiCode, "XXX_reserved_zero_43bits[32..42]");
3283	}
3284	if( ptl->getInbldPresentFlag() )
3285	{
3286	READ_FLAG( uiCode, "inbld_flag" ); ptl->setInbldFlag( uiCode == 1 );
3287	}
3288	else
3289	{
3290	READ_FLAG(uiCode, "reserved_zero_bit");
3291	}
3292	#else
3293
3294	if (ptl->getProfileIdc() == Profile::MAINREXT \|\| ptl->getProfileCompatibilityFlag(Profile::MAINREXT) \|\|
3295	ptl->getProfileIdc() == Profile::HIGHTHROUGHPUTREXT \|\| ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT))
3296	{
3297	UInt maxBitDepth=16;
3298	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_12bit_constraint_flag" )); if (uiCode) maxBitDepth=12;
3299	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_10bit_constraint_flag" )); if (uiCode) maxBitDepth=10;
3300	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_8bit_constraint_flag" )); if (uiCode) maxBitDepth=8;
3301	ptl->setBitDepthConstraint(maxBitDepth);
3302	ChromaFormat chromaFmtConstraint=CHROMA_444;
3303	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_422chroma_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_422;
3304	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_420chroma_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_420;
3305	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_monochrome_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_400;
3306	ptl->setChromaFormatConstraint(chromaFmtConstraint);
3307	READ_FLAG( uiCode, PTL_TRACE_TEXT("intra_constraint_flag" )); ptl->setIntraConstraintFlag(uiCode != 0);
3308	READ_FLAG( uiCode, PTL_TRACE_TEXT("one_picture_only_constraint_flag")); ptl->setOnePictureOnlyConstraintFlag(uiCode != 0);
3309	READ_FLAG( uiCode, PTL_TRACE_TEXT("lower_bit_rate_constraint_flag" )); ptl->setLowerBitRateConstraintFlag(uiCode != 0);
3310	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[0..15]" ));
3311	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[16..31]" ));
3312	READ_CODE(2, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[32..33]" ));
3313	}
3314	else
3315	{
3316	ptl->setBitDepthConstraint((ptl->getProfileIdc() == Profile::MAIN10)?10:8);
3317	ptl->setChromaFormatConstraint(CHROMA_420);
3318	ptl->setIntraConstraintFlag(false);
3319	ptl->setLowerBitRateConstraintFlag(true);
3320	if (ptl->getProfileIdc() == Profile::MAIN10 \|\| ptl->getProfileCompatibilityFlag(Profile::MAIN10))
3321	{
3322	READ_CODE(7, uiCode, PTL_TRACE_TEXT("reserved_zero_7bits" ));
3323	READ_FLAG( uiCode, PTL_TRACE_TEXT("one_picture_only_constraint_flag")); ptl->setOnePictureOnlyConstraintFlag(uiCode != 0);
3324	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_35bits[0..15]" ));
3325	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_35bits[16..31]" ));
3326	READ_CODE(3, uiCode, PTL_TRACE_TEXT("reserved_zero_35bits[32..34]" ));
3327	}
3328	else
3329	{
3330	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[0..15]" ));
3331	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[16..31]" ));
3332	READ_CODE(11, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[32..42]" ));
3333	}
3334	}
3335
3336	if ((ptl->getProfileIdc() >= Profile::MAIN && ptl->getProfileIdc() <= Profile::HIGHTHROUGHPUTREXT) \|\|
3337	ptl->getProfileCompatibilityFlag(Profile::MAIN) \|\|
3338	ptl->getProfileCompatibilityFlag(Profile::MAIN10) \|\|
3339	ptl->getProfileCompatibilityFlag(Profile::MAINSTILLPICTURE) \|\|
3340	ptl->getProfileCompatibilityFlag(Profile::MAINREXT) \|\|
3341	ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT) )
3342	{
3343	READ_FLAG( uiCode, PTL_TRACE_TEXT("inbld_flag" )); assert(uiCode == 0);
3344	}
3345	else
3346	{
3347	READ_FLAG( uiCode, PTL_TRACE_TEXT("reserved_zero_bit" ));
3348	}
3349	#undef PTL_TRACE_TEXT
3350	#endif
3351	}
3352
3353	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
3354	{
3355	ruiBit = false;
3356	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
3357	if(iBitsLeft <= 8)
3358	{
3359	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
3360	if (uiPeekValue == (1<<(iBitsLeft-1)))
3361	{
3362	ruiBit = true;
3363	}
3364	}
3365	}
3366
3367	Void TDecCavlc::parseRemainingBytes( Bool noTrailingBytesExpected )
3368	{
3369	if (noTrailingBytesExpected)
3370	{
3371	const UInt numberOfRemainingSubstreamBytes=m_pcBitstream->getNumBitsLeft();
3372	assert (numberOfRemainingSubstreamBytes == 0);
3373	}
3374	else
3375	{
3376	while (m_pcBitstream->getNumBitsLeft())
3377	{
3378	UInt trailingNullByte=m_pcBitstream->readByte();
3379	if (trailingNullByte!=0)
3380	{
3381	printf("Trailing byte should be 0, but has value %02x\n", trailingNullByte);
3382	assert(trailingNullByte==0);
3383	}
3384	}
3385	}
3386	}
3387
3388	#if NH_3D
3389	Void TDecCavlc::parseDIS( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3390	{
3391	assert(0);
3392	}
3393	#endif
3394
3395	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3396	{
3397	assert(0);
3398	}
3399
3400	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3401	{
3402	assert(0);
3403	}
3404
3405	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
3406	{
3407	assert(0);
3408	}
3409
3410	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3411	{
3412	assert(0);
3413	}
3414
3415	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3416	{
3417	assert(0);
3418	}
3419
3420	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3421	{
3422	assert(0);
3423	}
3424
3425	/** Parse I_PCM information.
3426	* \param pcCU pointer to CU
3427	* \param uiAbsPartIdx CU index
3428	* \param uiDepth CU depth
3429	* \returns Void
3430	*
3431	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
3432	*/
3433	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3434	{
3435	assert(0);
3436	}
3437
3438	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3439	{
3440	assert(0);
3441	}
3442
3443	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3444	{
3445	assert(0);
3446	}
3447
3448	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
3449	{
3450	assert(0);
3451	}
3452
3453	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
3454	{
3455	assert(0);
3456	}
3457
3458	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
3459	{
3460	assert(0);
3461	}
3462
3463	Void TDecCavlc::parseCrossComponentPrediction( class TComTU& /rTu/, ComponentID /compID/ )
3464	{
3465	assert(0);
3466	}
3467
3468	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
3469	{
3470	Int iDQp;
3471
3472	#if RExt__DECODER_DEBUG_BIT_STATISTICS \|\| ENC_DEC_TRACE
3473	READ_SVLC(iDQp, "delta_qp");
3474	#else
3475	xReadSvlc( iDQp );
3476	#endif
3477
3478	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA);
3479	const Int qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
3480
3481	const UInt maxCUDepth = pcCU->getSlice()->getSPS()->getMaxTotalCUDepth();
3482	const UInt maxCuDQPDepth = pcCU->getSlice()->getPPS()->getMaxCuDQPDepth();
3483	const UInt doubleDepthDifference = ((maxCUDepth - maxCuDQPDepth)<<1);
3484	const UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>doubleDepthDifference)<<doubleDepthDifference ;
3485	const UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
3486
3487	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
3488	}
3489
3490	Void TDecCavlc::parseChromaQpAdjustment( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3491	{
3492	assert(0);
3493	}
3494
3495	Void TDecCavlc::parseCoeffNxN( TComTU &/rTu/, ComponentID /compID/ )
3496	{
3497	assert(0);
3498	}
3499
3500	Void TDecCavlc::parseTransformSubdivFlag( UInt& /ruiSubdivFlag/, UInt /uiLog2TransformBlockSize/ )
3501	{
3502	assert(0);
3503	}
3504
3505	Void TDecCavlc::parseQtCbf( TComTU &/rTu/, const ComponentID /compID/, const Bool /lowestLevel/ )
3506	{
3507	assert(0);
3508	}
3509
3510	Void TDecCavlc::parseQtRootCbf( UInt /uiAbsPartIdx/, UInt& /uiQtRootCbf/ )
3511	{
3512	assert(0);
3513	}
3514
3515	Void TDecCavlc::parseTransformSkipFlags (TComTU &/rTu/, ComponentID /component/)
3516	{
3517	assert(0);
3518	}
3519
3520	Void TDecCavlc::parseMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiPUIdx/ )
3521	{
3522	assert(0);
3523	}
3524
3525	Void TDecCavlc::parseMergeIndex ( TComDataCU* /pcCU/, UInt& /ruiMergeIndex/ )
3526	{
3527	assert(0);
3528	}
3529
3530	#if NH_3D
3531	Void TDecCavlc::parseARPW( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
3532	{
3533	assert(0);
3534	}
3535
3536	Void TDecCavlc::parseICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
3537	{
3538	assert(0);
3539	}
3540
3541	Void TDecCavlc::parseSDCFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
3542	{
3543	assert(0);
3544	}
3545
3546	Void TDecCavlc::parseDBBPFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
3547	{
3548	assert(0);
3549	}
3550	#endif
3551	// ====================================================================================================================
3552	// Protected member functions
3553	// ====================================================================================================================
3554
3555	//! parse explicit wp tables
3556	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice, const TComSPS *sps )
3557	{
3558	WPScalingParam *wp;
3559	const ChromaFormat chFmt = sps->getChromaFormatIdc();
3560	const Int numValidComp = Int(getNumberValidComponents(chFmt));
3561	const Bool bChroma = (chFmt!=CHROMA_400);
3562	const SliceType eSliceType = pcSlice->getSliceType();
3563	const Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
3564	UInt uiLog2WeightDenomLuma=0, uiLog2WeightDenomChroma=0;
3565	UInt uiTotalSignalledWeightFlags = 0;
3566
3567	Int iDeltaDenom;
3568	// decode delta_luma_log2_weight_denom :
3569	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" );
3570	assert( uiLog2WeightDenomLuma <= 7 );
3571	if( bChroma )
3572	{
3573	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );
3574	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
3575	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
3576	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
3577	}
3578
3579
3580
3581	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) // loop over l0 and l1 syntax elements
3582	{
3583	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
3584	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3585	{
3586	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3587
3588	wp[COMPONENT_Y].uiLog2WeightDenom = uiLog2WeightDenomLuma;
3589	for(Int j=1; j<numValidComp; j++)
3590	{
3591	wp[j].uiLog2WeightDenom = uiLog2WeightDenomChroma;
3592	}
3593
3594	UInt uiCode;
3595	READ_FLAG( uiCode, iNumRef==0?"luma_weight_l0_flag[i]":"luma_weight_l1_flag[i]" );
3596	wp[COMPONENT_Y].bPresentFlag = ( uiCode == 1 );
3597	uiTotalSignalledWeightFlags += wp[COMPONENT_Y].bPresentFlag;
3598	}
3599	if ( bChroma )
3600	{
3601	UInt uiCode;
3602	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3603	{
3604	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3605	READ_FLAG( uiCode, iNumRef==0?"chroma_weight_l0_flag[i]":"chroma_weight_l1_flag[i]" );
3606	for(Int j=1; j<numValidComp; j++)
3607	{
3608	wp[j].bPresentFlag = ( uiCode == 1 );
3609	}
3610	uiTotalSignalledWeightFlags += 2*wp[COMPONENT_Cb].bPresentFlag;
3611	}
3612	}
3613	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3614	{
3615	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3616	if ( wp[COMPONENT_Y].bPresentFlag )
3617	{
3618	Int iDeltaWeight;
3619	READ_SVLC( iDeltaWeight, iNumRef==0?"delta_luma_weight_l0[i]":"delta_luma_weight_l1[i]" );
3620	assert( iDeltaWeight >= -128 );
3621	assert( iDeltaWeight <= 127 );
3622	wp[COMPONENT_Y].iWeight = (iDeltaWeight + (1<<wp[COMPONENT_Y].uiLog2WeightDenom));
3623	READ_SVLC( wp[COMPONENT_Y].iOffset, iNumRef==0?"luma_offset_l0[i]":"luma_offset_l1[i]" );
3624	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<sps->getBitDepth(CHANNEL_TYPE_LUMA))/2 : 128;
3625	assert( wp[0].iOffset >= -range );
3626	assert( wp[0].iOffset < range );
3627	}
3628	else
3629	{
3630	wp[COMPONENT_Y].iWeight = (1 << wp[COMPONENT_Y].uiLog2WeightDenom);
3631	wp[COMPONENT_Y].iOffset = 0;
3632	}
3633	if ( bChroma )
3634	{
3635	if ( wp[COMPONENT_Cb].bPresentFlag )
3636	{
3637	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<sps->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
3638	for ( Int j=1 ; j<numValidComp ; j++ )
3639	{
3640	Int iDeltaWeight;
3641	READ_SVLC( iDeltaWeight, iNumRef==0?"delta_chroma_weight_l0[i]":"delta_chroma_weight_l1[i]" );
3642	assert( iDeltaWeight >= -128 );
3643	assert( iDeltaWeight <= 127 );
3644	wp[j].iWeight = (iDeltaWeight + (1<<wp[j].uiLog2WeightDenom));
3645
3646	Int iDeltaChroma;
3647	READ_SVLC( iDeltaChroma, iNumRef==0?"delta_chroma_offset_l0[i]":"delta_chroma_offset_l1[i]" );
3648	assert( iDeltaChroma >= -4*range);
3649	assert( iDeltaChroma < 4*range);
3650	Int pred = ( range - ( ( range*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
3651	wp[j].iOffset = Clip3(-range, range-1, (iDeltaChroma + pred) );
3652	}
3653	}
3654	else
3655	{
3656	for ( Int j=1 ; j<numValidComp ; j++ )
3657	{
3658	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
3659	wp[j].iOffset = 0;
3660	}
3661	}
3662	}
3663	}
3664
3665	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
3666	{
3667	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3668
3669	wp[0].bPresentFlag = false;
3670	wp[1].bPresentFlag = false;
3671	wp[2].bPresentFlag = false;
3672	}
3673	}
3674	assert(uiTotalSignalledWeightFlags<=24);
3675	}
3676
3677	/** decode quantization matrix
3678	* \param scalingList quantization matrix information
3679	*/
3680	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
3681	{
3682	UInt code, sizeId, listId;
3683	Bool scalingListPredModeFlag;
3684	//for each size
3685	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
3686	{
3687	for(listId = 0; listId < SCALING_LIST_NUM; listId++)
3688	{
3689	if ((sizeId==SCALING_LIST_32x32) && (listId%(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES) != 0))
3690	{
3691	Int *src = scalingList->getScalingListAddress(sizeId, listId);
3692	const Int size = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
3693	const Int *srcNextSmallerSize = scalingList->getScalingListAddress(sizeId-1, listId);
3694	for(Int i=0; i<size; i++)
3695	{
3696	src[i] = srcNextSmallerSize[i];
3697	}
3698	scalingList->setScalingListDC(sizeId,listId,(sizeId > SCALING_LIST_8x8) ? scalingList->getScalingListDC(sizeId-1, listId) : src[0]);
3699	}
3700	else
3701	{
3702	READ_FLAG( code, "scaling_list_pred_mode_flag");
3703	scalingListPredModeFlag = (code) ? true : false;
3704	scalingList->setScalingListPredModeFlag(sizeId, listId, scalingListPredModeFlag);
3705	if(!scalingListPredModeFlag) //Copy Mode
3706	{
3707	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
3708
3709	if (sizeId==SCALING_LIST_32x32)
3710	{
3711	code*=(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES); // Adjust the decoded code for this size, to cope with the missing 32x32 chroma entries.
3712	}
3713
3714	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
3715	if( sizeId > SCALING_LIST_8x8 )
3716	{
3717	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
3718	}
3719	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
3720
3721	}
3722	else //DPCM Mode
3723	{
3724	xDecodeScalingList(scalingList, sizeId, listId);
3725	}
3726	}
3727	}
3728	}
3729
3730	return;
3731	}
3732	/** decode DPCM
3733	* \param scalingList quantization matrix information
3734	* \param sizeId size index
3735	* \param listId list index
3736	*/
3737	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
3738	{
3739	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
3740	Int data;
3741	Int scalingListDcCoefMinus8 = 0;
3742	Int nextCoef = SCALING_LIST_START_VALUE;
3743	UInt* scan = g_scanOrder[SCAN_UNGROUPED][SCAN_DIAG][sizeId==0 ? 2 : 3][sizeId==0 ? 2 : 3];
3744	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
3745
3746	if( sizeId > SCALING_LIST_8x8 )
3747	{
3748	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
3749	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
3750	nextCoef = scalingList->getScalingListDC(sizeId,listId);
3751	}
3752
3753	for(i = 0; i < coefNum; i++)
3754	{
3755	READ_SVLC( data, "scaling_list_delta_coef");
3756	nextCoef = (nextCoef + data + 256 ) % 256;
3757	dst[scan[i]] = nextCoef;
3758	}
3759	}
3760
3761	Bool TDecCavlc::xMoreRbspData()
3762	{
3763	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
3764
3765	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
3766	if (bitsLeft > 8)
3767	{
3768	return true;
3769	}
3770
3771	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
3772	Int cnt = bitsLeft;
3773
3774	// remove trailing bits equal to zero
3775	while ((cnt>0) && ((lastByte & 1) == 0))
3776	{
3777	lastByte >>= 1;
3778	cnt--;
3779	}
3780	// remove bit equal to one
3781	cnt--;
3782
3783	// we should not have a negative number of bits
3784	assert (cnt>=0);
3785
3786	// we have more data, if cnt is not zero
3787	return (cnt>0);
3788	}
3789
3790	Void TDecCavlc::parseExplicitRdpcmMode( TComTU& /rTu/, ComponentID /compID/ )
3791	{
3792	assert(0);
3793	}
3794	//! \}
3795

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JCT-3V 3D-HEVC

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

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