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TDecCAVLC.cpp @ 1317

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Last change on this file since 1317 was 1317, checked in by tech, 9 years ago
Clean-ups. HLS.
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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2015, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TDecCAVLC.cpp
35	\brief CAVLC decoder class
36	*/
37
38	#include "TDecCAVLC.h"
39	#include "SEIread.h"
40	#include "TDecSlice.h"
41	#include "TLibCommon/TComChromaFormat.h"
42	#if RExt__DECODER_DEBUG_BIT_STATISTICS
43	#include "TLibCommon/TComCodingStatistics.h"
44	#endif
45	#if NH_MV
46	#include "TDecTop.h"
47	#endif
48
49	//! \ingroup TLibDecoder
50	//! \{
51
52	#if ENC_DEC_TRACE
53	#if !H_MV_ENC_DEC_TRAC
54	Void xTraceVPSHeader ()
55	{
56	fprintf( g_hTrace, "=========== Video Parameter Set ===========\n" );
57	}
58
59	Void xTraceSPSHeader ()
60	{
61	fprintf( g_hTrace, "=========== Sequence Parameter Set ===========\n" );
62	}
63
64	Void xTracePPSHeader ()
65	{
66	fprintf( g_hTrace, "=========== Picture Parameter Set ===========\n");
67	}
68
69	Void xTraceSliceHeader ()
70	{
71	fprintf( g_hTrace, "=========== Slice ===========\n");
72	}
73
74	#endif
75	#endif
76	// ====================================================================================================================
77	// Constructor / destructor / create / destroy
78	// ====================================================================================================================
79
80	TDecCavlc::TDecCavlc()
81	{
82	}
83
84	TDecCavlc::~TDecCavlc()
85	{
86
87	}
88
89	// ====================================================================================================================
90	// Public member functions
91	// ====================================================================================================================
92
93	#if NH_MV
94	Void TDecCavlc::parseShortTermRefPicSet( TComSPS* sps, TComStRefPicSet* stRps, Int stRpsIdx )
95	{
96	UInt uiCode;
97	if( stRpsIdx != 0 )
98	{
99	READ_FLAG( uiCode, "inter_ref_pic_set_prediction_flag" ); stRps->setInterRefPicSetPredictionFlag( uiCode == 1 );
100	}
101	if( stRps->getInterRefPicSetPredictionFlag() )
102	{
103	if( stRpsIdx == sps->getNumShortTermRefPicSets() )
104	{
105	READ_UVLC( uiCode, "delta_idx_minus1" ); stRps->setDeltaIdxMinus1( uiCode );
106	}
107	READ_FLAG( uiCode, "delta_rps_sign" ); stRps->setDeltaRpsSign( uiCode == 1 );
108	READ_UVLC( uiCode, "abs_delta_rps_minus1" ); stRps->setAbsDeltaRpsMinus1( uiCode );
109	for( Int j = 0; j <= sps->getStRefPicSet( stRps->getRefRpsIdx( stRpsIdx ) )->getNumDeltaPocs() ; j++ )
110	{
111	READ_FLAG( uiCode, "used_by_curr_pic_flag" ); stRps->setUsedByCurrPicFlag( j, uiCode == 1 );
112	if( !stRps->getUsedByCurrPicFlag( j ) )
113	{
114	READ_FLAG( uiCode, "use_delta_flag" ); stRps->setUseDeltaFlag( j, uiCode == 1 );
115	}
116	}
117	}
118	else
119	{
120	READ_UVLC( uiCode, "num_negative_pics" ); stRps->setNumNegativePics( uiCode );
121	READ_UVLC( uiCode, "num_positive_pics" ); stRps->setNumPositivePics( uiCode );
122	for( Int i = 0; i < stRps->getNumNegativePics( ); i++ )
123	{
124	READ_UVLC( uiCode, "delta_poc_s0_minus1" ); stRps->setDeltaPocS0Minus1( i, uiCode );
125	READ_FLAG( uiCode, "used_by_curr_pic_s0_flag" ); stRps->setUsedByCurrPicS0Flag( i, uiCode == 1 );
126	}
127	for( Int i = 0; i < stRps->getNumPositivePics( ); i++ )
128	{
129	READ_UVLC( uiCode, "delta_poc_s1_minus1" ); stRps->setDeltaPocS1Minus1( i, uiCode );
130	READ_FLAG( uiCode, "used_by_curr_pic_s1_flag" ); stRps->setUsedByCurrPicS1Flag( i, uiCode == 1 );
131	}
132	}
133	stRps->inferRps( stRpsIdx, sps, false );
134	}
135	#else
136	Void TDecCavlc::parseShortTermRefPicSet( TComSPS* sps, TComReferencePictureSet* rps, Int idx )
137	{
138	UInt code;
139	UInt interRPSPred;
140	if (idx > 0)
141	{
142	READ_FLAG(interRPSPred, "inter_ref_pic_set_prediction_flag"); rps->setInterRPSPrediction(interRPSPred);
143	}
144	else
145	{
146	interRPSPred = false;
147	rps->setInterRPSPrediction(false);
148	}
149
150	if (interRPSPred)
151	{
152	UInt bit;
153	if(idx == sps->getRPSList()->getNumberOfReferencePictureSets())
154	{
155	READ_UVLC(code, "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
156	}
157	else
158	{
159	code = 0;
160	}
161	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
162	Int rIdx = idx - 1 - code;
163	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
164	TComReferencePictureSet* rpsRef = sps->getRPSList()->getReferencePictureSet(rIdx);
165	Int k = 0, k0 = 0, k1 = 0;
166	READ_CODE(1, bit, "delta_rps_sign"); // delta_RPS_sign
167	READ_UVLC(code, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
168	Int deltaRPS = (1 - 2 * bit) * (code + 1); // delta_RPS
169	for(Int j=0 ; j <= rpsRef->getNumberOfPictures(); j++)
170	{
171	READ_CODE(1, bit, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
172	Int refIdc = bit;
173	if (refIdc == 0)
174	{
175	READ_CODE(1, bit, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
176	refIdc = bit<<1; //second bit is "1" if refIdc is 2, "0" if refIdc = 0.
177	}
178	if (refIdc == 1 \|\| refIdc == 2)
179	{
180	Int deltaPOC = deltaRPS + ((j < rpsRef->getNumberOfPictures())? rpsRef->getDeltaPOC(j) : 0);
181	rps->setDeltaPOC(k, deltaPOC);
182	rps->setUsed(k, (refIdc == 1));
183
184	if (deltaPOC < 0)
185	{
186	k0++;
187	}
188	else
189	{
190	k1++;
191	}
192	k++;
193	}
194	rps->setRefIdc(j,refIdc);
195	}
196	rps->setNumRefIdc(rpsRef->getNumberOfPictures()+1);
197	rps->setNumberOfPictures(k);
198	rps->setNumberOfNegativePictures(k0);
199	rps->setNumberOfPositivePictures(k1);
200	rps->sortDeltaPOC();
201	}
202	else
203	{
204	READ_UVLC(code, "num_negative_pics"); rps->setNumberOfNegativePictures(code);
205	READ_UVLC(code, "num_positive_pics"); rps->setNumberOfPositivePictures(code);
206	Int prev = 0;
207	Int poc;
208	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
209	{
210	READ_UVLC(code, "delta_poc_s0_minus1");
211	poc = prev-code-1;
212	prev = poc;
213	rps->setDeltaPOC(j,poc);
214	READ_FLAG(code, "used_by_curr_pic_s0_flag"); rps->setUsed(j,code);
215	}
216	prev = 0;
217	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
218	{
219	READ_UVLC(code, "delta_poc_s1_minus1");
220	poc = prev+code+1;
221	prev = poc;
222	rps->setDeltaPOC(j,poc);
223	READ_FLAG(code, "used_by_curr_pic_s1_flag"); rps->setUsed(j,code);
224	}
225	rps->setNumberOfPictures(rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures());
226	}
227	#if PRINT_RPS_INFO
228	rps->printDeltaPOC();
229	#endif
230	}
231	#endif
232
233	Void TDecCavlc::parsePPS(TComPPS* pcPPS)
234	{
235	#if ENC_DEC_TRACE
236	#if H_MV_ENC_DEC_TRAC
237	tracePSHeader( "PPS", pcPPS->getLayerId() );
238	#else
239	xTracePPSHeader ();
240	#endif
241	#endif
242	UInt uiCode;
243
244	Int iCode;
245
246	READ_UVLC( uiCode, "pps_pic_parameter_set_id");
247	assert(uiCode <= 63);
248	pcPPS->setPPSId (uiCode);
249
250	READ_UVLC( uiCode, "pps_seq_parameter_set_id");
251	assert(uiCode <= 15);
252	pcPPS->setSPSId (uiCode);
253
254	READ_FLAG( uiCode, "dependent_slice_segments_enabled_flag" ); pcPPS->setDependentSliceSegmentsEnabledFlag ( uiCode == 1 );
255
256	READ_FLAG( uiCode, "output_flag_present_flag" ); pcPPS->setOutputFlagPresentFlag( uiCode==1 );
257
258	READ_CODE(3, uiCode, "num_extra_slice_header_bits"); pcPPS->setNumExtraSliceHeaderBits(uiCode);
259
260	READ_FLAG ( uiCode, "sign_data_hiding_flag" ); pcPPS->setSignHideFlag( uiCode );
261
262	READ_FLAG( uiCode, "cabac_init_present_flag" ); pcPPS->setCabacInitPresentFlag( uiCode ? true : false );
263
264	READ_UVLC(uiCode, "num_ref_idx_l0_default_active_minus1");
265	assert(uiCode <= 14);
266	pcPPS->setNumRefIdxL0DefaultActive(uiCode+1);
267
268	READ_UVLC(uiCode, "num_ref_idx_l1_default_active_minus1");
269	assert(uiCode <= 14);
270	pcPPS->setNumRefIdxL1DefaultActive(uiCode+1);
271
272	READ_SVLC(iCode, "init_qp_minus26" ); pcPPS->setPicInitQPMinus26(iCode);
273	READ_FLAG( uiCode, "constrained_intra_pred_flag" ); pcPPS->setConstrainedIntraPred( uiCode ? true : false );
274	READ_FLAG( uiCode, "transform_skip_enabled_flag" );
275	pcPPS->setUseTransformSkip ( uiCode ? true : false );
276
277	READ_FLAG( uiCode, "cu_qp_delta_enabled_flag" ); pcPPS->setUseDQP( uiCode ? true : false );
278	if( pcPPS->getUseDQP() )
279	{
280	READ_UVLC( uiCode, "diff_cu_qp_delta_depth" );
281	pcPPS->setMaxCuDQPDepth( uiCode );
282	}
283	else
284	{
285	pcPPS->setMaxCuDQPDepth( 0 );
286	}
287	READ_SVLC( iCode, "pps_cb_qp_offset");
288	pcPPS->setQpOffset(COMPONENT_Cb, iCode);
289	assert( pcPPS->getQpOffset(COMPONENT_Cb) >= -12 );
290	assert( pcPPS->getQpOffset(COMPONENT_Cb) <= 12 );
291
292	READ_SVLC( iCode, "pps_cr_qp_offset");
293	pcPPS->setQpOffset(COMPONENT_Cr, iCode);
294	assert( pcPPS->getQpOffset(COMPONENT_Cr) >= -12 );
295	assert( pcPPS->getQpOffset(COMPONENT_Cr) <= 12 );
296
297	assert(MAX_NUM_COMPONENT<=3);
298
299	READ_FLAG( uiCode, "pps_slice_chroma_qp_offsets_present_flag" );
300	pcPPS->setSliceChromaQpFlag( uiCode ? true : false );
301
302	READ_FLAG( uiCode, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
303	pcPPS->setUseWP( uiCode==1 );
304	READ_FLAG( uiCode, "weighted_bipred_flag" ); // Use of Bi-Directional Weighting Prediction (B_SLICE)
305	pcPPS->setWPBiPred( uiCode==1 );
306
307	READ_FLAG( uiCode, "transquant_bypass_enable_flag");
308	pcPPS->setTransquantBypassEnableFlag(uiCode ? true : false);
309	READ_FLAG( uiCode, "tiles_enabled_flag" ); pcPPS->setTilesEnabledFlag ( uiCode == 1 );
310	READ_FLAG( uiCode, "entropy_coding_sync_enabled_flag" ); pcPPS->setEntropyCodingSyncEnabledFlag( uiCode == 1 );
311
312	if( pcPPS->getTilesEnabledFlag() )
313	{
314	READ_UVLC ( uiCode, "num_tile_columns_minus1" ); pcPPS->setNumTileColumnsMinus1( uiCode );
315	READ_UVLC ( uiCode, "num_tile_rows_minus1" ); pcPPS->setNumTileRowsMinus1( uiCode );
316	READ_FLAG ( uiCode, "uniform_spacing_flag" ); pcPPS->setTileUniformSpacingFlag( uiCode == 1 );
317
318	const UInt tileColumnsMinus1 = pcPPS->getNumTileColumnsMinus1();
319	const UInt tileRowsMinus1 = pcPPS->getNumTileRowsMinus1();
320
321	if ( !pcPPS->getTileUniformSpacingFlag())
322	{
323	if (tileColumnsMinus1 > 0)
324	{
325	std::vector<Int> columnWidth(tileColumnsMinus1);
326	for(UInt i = 0; i < tileColumnsMinus1; i++)
327	{
328	READ_UVLC( uiCode, "column_width_minus1" );
329	columnWidth[i] = uiCode+1;
330	}
331	pcPPS->setTileColumnWidth(columnWidth);
332	}
333
334	if (tileRowsMinus1 > 0)
335	{
336	std::vector<Int> rowHeight (tileRowsMinus1);
337	for(UInt i = 0; i < tileRowsMinus1; i++)
338	{
339	READ_UVLC( uiCode, "row_height_minus1" );
340	rowHeight[i] = uiCode + 1;
341	}
342	pcPPS->setTileRowHeight(rowHeight);
343	}
344	}
345
346	if ((tileColumnsMinus1 + tileRowsMinus1) != 0)
347	{
348	READ_FLAG ( uiCode, "loop_filter_across_tiles_enabled_flag" ); pcPPS->setLoopFilterAcrossTilesEnabledFlag( uiCode ? true : false );
349	}
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_disable_deblocking_filter_flag" ); pcPPS->setPicDisableDeblockingFilterFlag(uiCode ? true : false );
357	if(!pcPPS->getPicDisableDeblockingFilterFlag())
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 char *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(tableSizeMinus1, "chroma_qp_offset_list_len_minus1");
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(cbOffset, "cb_qp_offset_list[i]");
512	assert(cbOffset >= -12 && cbOffset <= 12);
513	READ_SVLC(crOffset, "cr_qp_offset_list[i]");
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	#if NH_3D_DLT
549	UInt uiCode = 0;
550	//
551	TComDLT* pcDLT = pcPPS->getDLT();
552
553	READ_FLAG(uiCode, "dlts_present_flag");
554	pcDLT->setDltPresentFlag( (uiCode == 1) ? true : false );
555
556	if ( pcDLT->getDltPresentFlag() )
557	{
558	READ_CODE(6, uiCode, "pps_depth_layers_minus1");
559	pcDLT->setNumDepthViews( uiCode+1 );
560
561	READ_CODE(4, uiCode, "pps_bit_depth_for_depth_layers_minus8");
562	pcDLT->setDepthViewBitDepth( (uiCode+8) );
563
564	for( Int i = 0; i <= pcDLT->getNumDepthViews()-1; i++ )
565	{
566	Int layerId = pcDLT->getDepthIdxToLayerId(i);
567
568	READ_FLAG(uiCode, "dlt_flag[i]");
569	pcDLT->setUseDLTFlag(layerId, (uiCode == 1) ? true : false);
570
571	if ( pcDLT->getUseDLTFlag( layerId ) )
572	{
573	Bool bDltBitMapRepFlag = false;
574	UInt uiMaxDiff = MAX_INT;
575	UInt uiMinDiff = 0;
576	UInt uiCodeLength = 0;
577
578	READ_FLAG(uiCode, "dlt_pred_flag[i]");
579
580	if( uiCode )
581	{
582	assert( pcDLT->getUseDLTFlag( 1 ));
583	}
584	pcDLT->setInterViewDltPredEnableFlag( layerId, (uiCode == 1) ? true : false );
585
586	if ( pcDLT->getInterViewDltPredEnableFlag( layerId ) == false )
587	{
588	READ_FLAG(uiCode, "dlt_val_flags_present_flag[i]");
589	bDltBitMapRepFlag = (uiCode == 1) ? true : false;
590	}
591	else
592	{
593	bDltBitMapRepFlag = false;
594	}
595
596	UInt uiNumDepthValues = 0;
597	std::vector<Int> aiIdx2DepthValue(256, 0);
598
599	// Bit map
600	if ( bDltBitMapRepFlag )
601	{
602	for (UInt d=0; d<256; d++)
603	{
604	READ_FLAG(uiCode, "dlt_value_flag[i][j]");
605	if (uiCode == 1)
606	{
607	aiIdx2DepthValue[uiNumDepthValues] = d;
608	uiNumDepthValues++;
609	}
610	}
611	}
612	// Diff Coding
613	else
614	{
615	READ_CODE(8, uiNumDepthValues, "num_val_delta_dlt"); // num_entry
616
617	{
618	// 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.
619
620	if (uiNumDepthValues > 1)
621	{
622	READ_CODE(8, uiCode, "max_diff");
623	uiMaxDiff = uiCode;
624	}
625	else
626	{
627	uiMaxDiff = 0; // when there is only one value in DLT
628	}
629
630	if (uiNumDepthValues > 2)
631	{
632	uiCodeLength = (UInt) gCeilLog2(uiMaxDiff + 1);
633	READ_CODE(uiCodeLength, uiCode, "min_diff_minus1");
634	uiMinDiff = uiCode + 1;
635	}
636	else
637	{
638	uiMinDiff = uiMaxDiff; // when there are only one or two values in DLT
639	}
640
641	READ_CODE(8, uiCode, "delta_dlt_val0"); // entry0
642	aiIdx2DepthValue[0] = uiCode;
643
644	if (uiMaxDiff == uiMinDiff)
645	{
646	for (UInt d=1; d<uiNumDepthValues; d++)
647	{
648	aiIdx2DepthValue[d] = aiIdx2DepthValue[d-1] + uiMinDiff + 0;
649	}
650	}
651	else
652	{
653	uiCodeLength = (UInt) gCeilLog2(uiMaxDiff - uiMinDiff + 1);
654	for (UInt d=1; d<uiNumDepthValues; d++)
655	{
656	READ_CODE(uiCodeLength, uiCode, "delta_val_diff_minus_min[k]");
657	aiIdx2DepthValue[d] = aiIdx2DepthValue[d-1] + uiMinDiff + uiCode;
658	}
659	}
660
661	}
662	}
663
664	if( pcDLT->getInterViewDltPredEnableFlag( layerId ) )
665	{
666	// interpret decoded values as delta DLT
667	AOF( layerId > 1 );
668	// assumes ref layer id to be 1
669	std::vector<Int> viRefDLT = pcDLT->idx2DepthValue( 1 );
670	UInt uiRefNum = pcDLT->getNumDepthValues( 1 );
671	pcDLT->setDeltaDLT(layerId, viRefDLT, uiRefNum, aiIdx2DepthValue, uiNumDepthValues);
672	}
673	else
674	{
675	// store final DLT
676	pcDLT->setDepthLUTs(layerId, aiIdx2DepthValue, uiNumDepthValues);
677	}
678	}
679	}
680	}
681	#endif
682	}
683	#endif
684
685
686	Void TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS)
687	{
688	#if ENC_DEC_TRACE
689	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
690	#endif
691	UInt uiCode;
692
693	READ_FLAG( uiCode, "aspect_ratio_info_present_flag"); pcVUI->setAspectRatioInfoPresentFlag(uiCode);
694	if (pcVUI->getAspectRatioInfoPresentFlag())
695	{
696	READ_CODE(8, uiCode, "aspect_ratio_idc"); pcVUI->setAspectRatioIdc(uiCode);
697	if (pcVUI->getAspectRatioIdc() == 255)
698	{
699	READ_CODE(16, uiCode, "sar_width"); pcVUI->setSarWidth(uiCode);
700	READ_CODE(16, uiCode, "sar_height"); pcVUI->setSarHeight(uiCode);
701	}
702	}
703
704	READ_FLAG( uiCode, "overscan_info_present_flag"); pcVUI->setOverscanInfoPresentFlag(uiCode);
705	if (pcVUI->getOverscanInfoPresentFlag())
706	{
707	READ_FLAG( uiCode, "overscan_appropriate_flag"); pcVUI->setOverscanAppropriateFlag(uiCode);
708	}
709
710	READ_FLAG( uiCode, "video_signal_type_present_flag"); pcVUI->setVideoSignalTypePresentFlag(uiCode);
711	#if NH_MV
712	assert( pcSPS->getLayerId() == 0 \|\| !pcVUI->getVideoSignalTypePresentFlag() );
713	#endif
714	if (pcVUI->getVideoSignalTypePresentFlag())
715	{
716	READ_CODE(3, uiCode, "video_format"); pcVUI->setVideoFormat(uiCode);
717	READ_FLAG( uiCode, "video_full_range_flag"); pcVUI->setVideoFullRangeFlag(uiCode);
718	READ_FLAG( uiCode, "colour_description_present_flag"); pcVUI->setColourDescriptionPresentFlag(uiCode);
719	if (pcVUI->getColourDescriptionPresentFlag())
720	{
721	READ_CODE(8, uiCode, "colour_primaries"); pcVUI->setColourPrimaries(uiCode);
722	READ_CODE(8, uiCode, "transfer_characteristics"); pcVUI->setTransferCharacteristics(uiCode);
723	READ_CODE(8, uiCode, "matrix_coeffs"); pcVUI->setMatrixCoefficients(uiCode);
724	}
725	}
726
727	READ_FLAG( uiCode, "chroma_loc_info_present_flag"); pcVUI->setChromaLocInfoPresentFlag(uiCode);
728	if (pcVUI->getChromaLocInfoPresentFlag())
729	{
730	READ_UVLC( uiCode, "chroma_sample_loc_type_top_field" ); pcVUI->setChromaSampleLocTypeTopField(uiCode);
731	READ_UVLC( uiCode, "chroma_sample_loc_type_bottom_field" ); pcVUI->setChromaSampleLocTypeBottomField(uiCode);
732	}
733
734	READ_FLAG( uiCode, "neutral_chroma_indication_flag"); pcVUI->setNeutralChromaIndicationFlag(uiCode);
735
736	READ_FLAG( uiCode, "field_seq_flag"); pcVUI->setFieldSeqFlag(uiCode);
737
738	READ_FLAG(uiCode, "frame_field_info_present_flag"); pcVUI->setFrameFieldInfoPresentFlag(uiCode);
739
740	READ_FLAG( uiCode, "default_display_window_flag");
741	if (uiCode != 0)
742	{
743	Window &defDisp = pcVUI->getDefaultDisplayWindow();
744	#if NH_MV
745	defDisp.setScaledFlag( false );
746	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode );
747	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode );
748	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode );
749	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode );
750	#else
751	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
752	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
753	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
754	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
755	#endif
756	}
757
758	TimingInfo *timingInfo = pcVUI->getTimingInfo();
759	READ_FLAG( uiCode, "vui_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
760	if(timingInfo->getTimingInfoPresentFlag())
761	{
762	READ_CODE( 32, uiCode, "vui_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
763	READ_CODE( 32, uiCode, "vui_time_scale"); timingInfo->setTimeScale (uiCode);
764	READ_FLAG( uiCode, "vui_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
765	if(timingInfo->getPocProportionalToTimingFlag())
766	{
767	READ_UVLC( uiCode, "vui_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
768	}
769
770	READ_FLAG( uiCode, "vui_hrd_parameters_present_flag"); pcVUI->setHrdParametersPresentFlag(uiCode);
771	if( pcVUI->getHrdParametersPresentFlag() )
772	{
773	parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
774	}
775	}
776
777	READ_FLAG( uiCode, "bitstream_restriction_flag"); pcVUI->setBitstreamRestrictionFlag(uiCode);
778	if (pcVUI->getBitstreamRestrictionFlag())
779	{
780	READ_FLAG( uiCode, "tiles_fixed_structure_flag"); pcVUI->setTilesFixedStructureFlag(uiCode);
781	READ_FLAG( uiCode, "motion_vectors_over_pic_boundaries_flag"); pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode);
782	READ_FLAG( uiCode, "restricted_ref_pic_lists_flag"); pcVUI->setRestrictedRefPicListsFlag(uiCode);
783	READ_UVLC( uiCode, "min_spatial_segmentation_idc"); pcVUI->setMinSpatialSegmentationIdc(uiCode);
784	assert(uiCode < 4096);
785	READ_UVLC( uiCode, "max_bytes_per_pic_denom" ); pcVUI->setMaxBytesPerPicDenom(uiCode);
786	READ_UVLC( uiCode, "max_bits_per_min_cu_denom" ); pcVUI->setMaxBitsPerMinCuDenom(uiCode);
787	READ_UVLC( uiCode, "log2_max_mv_length_horizontal" ); pcVUI->setLog2MaxMvLengthHorizontal(uiCode);
788	READ_UVLC( uiCode, "log2_max_mv_length_vertical" ); pcVUI->setLog2MaxMvLengthVertical(uiCode);
789	}
790	}
791
792	Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1)
793	{
794	UInt uiCode;
795	if( commonInfPresentFlag )
796	{
797	READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" ); hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false );
798	READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" ); hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false );
799	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
800	{
801	READ_FLAG( uiCode, "sub_pic_hrd_params_present_flag" ); hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false );
802	if( hrd->getSubPicCpbParamsPresentFlag() )
803	{
804	READ_CODE( 8, uiCode, "tick_divisor_minus2" ); hrd->setTickDivisorMinus2( uiCode );
805	READ_CODE( 5, uiCode, "du_cpb_removal_delay_increment_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode );
806	READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false );
807	READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1" ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode );
808	}
809	READ_CODE( 4, uiCode, "bit_rate_scale" ); hrd->setBitRateScale( uiCode );
810	READ_CODE( 4, uiCode, "cpb_size_scale" ); hrd->setCpbSizeScale( uiCode );
811	if( hrd->getSubPicCpbParamsPresentFlag() )
812	{
813	READ_CODE( 4, uiCode, "cpb_size_du_scale" ); hrd->setDuCpbSizeScale( uiCode );
814	}
815	READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode );
816	READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" ); hrd->setCpbRemovalDelayLengthMinus1( uiCode );
817	READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" ); hrd->setDpbOutputDelayLengthMinus1( uiCode );
818	}
819	}
820	Int i, j, nalOrVcl;
821	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
822	{
823	READ_FLAG( uiCode, "fixed_pic_rate_general_flag" ); hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false );
824	if( !hrd->getFixedPicRateFlag( i ) )
825	{
826	READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" ); hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false );
827	}
828	else
829	{
830	hrd->setFixedPicRateWithinCvsFlag( i, true );
831	}
832
833	hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present
834	hrd->setCpbCntMinus1 ( i, 0 ); // Infered to be 0 when not present
835
836	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
837	{
838	READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" ); hrd->setPicDurationInTcMinus1( i, uiCode );
839	}
840	else
841	{
842	READ_FLAG( uiCode, "low_delay_hrd_flag" ); hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false );
843	}
844	if (!hrd->getLowDelayHrdFlag( i ))
845	{
846	READ_UVLC( uiCode, "cpb_cnt_minus1" ); hrd->setCpbCntMinus1( i, uiCode );
847	}
848
849	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
850	{
851	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
852	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
853	{
854	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
855	{
856	READ_UVLC( uiCode, "bit_rate_value_minus1" ); hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode );
857	READ_UVLC( uiCode, "cpb_size_value_minus1" ); hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
858	if( hrd->getSubPicCpbParamsPresentFlag() )
859	{
860	READ_UVLC( uiCode, "cpb_size_du_value_minus1" ); hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
861	READ_UVLC( uiCode, "bit_rate_du_value_minus1" ); hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode );
862	}
863	READ_FLAG( uiCode, "cbr_flag" ); hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false );
864	}
865	}
866	}
867	}
868	}
869
870	Void TDecCavlc::parseSPS(TComSPS* pcSPS)
871	{
872	#if ENC_DEC_TRACE
873	#if H_MV_ENC_DEC_TRAC
874	tracePSHeader( "SPS", pcSPS->getLayerId() );
875	#else
876	xTraceSPSHeader ();
877	#endif
878	#endif
879
880	UInt uiCode;
881	READ_CODE( 4, uiCode, "sps_video_parameter_set_id"); pcSPS->setVPSId ( uiCode );
882
883	#if NH_MV
884	if ( pcSPS->getLayerId() == 0 )
885	{
886	#endif
887	READ_CODE( 3, uiCode, "sps_max_sub_layers_minus1" ); pcSPS->setMaxTLayers ( uiCode+1 );
888	assert(uiCode <= 6);
889	#if NH_MV
890	}
891	else
892	{
893	READ_CODE( 3, uiCode, "sps_ext_or_max_sub_layers_minus1" ); pcSPS->setSpsExtOrMaxSubLayersMinus1( uiCode );
894	pcSPS->inferSpsMaxSubLayersMinus1( false, NULL );
895	}
896	if ( !pcSPS->getMultiLayerExtSpsFlag() )
897	{
898	#endif
899
900	READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
901	if ( pcSPS->getMaxTLayers() == 1 )
902	{
903	// sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
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( uiCode, "sps_seq_parameter_set_id" ); 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( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( ChromaFormat(uiCode) );
929	assert(uiCode <= 3);
930	if( pcSPS->getChromaFormatIdc() == CHROMA_444 )
931	{
932	READ_FLAG( uiCode, "separate_colour_plane_flag"); assert(uiCode == 0);
933	}
934
935	READ_UVLC ( uiCode, "pic_width_in_luma_samples" ); pcSPS->setPicWidthInLumaSamples ( uiCode );
936	READ_UVLC ( uiCode, "pic_height_in_luma_samples" ); pcSPS->setPicHeightInLumaSamples( uiCode );
937	READ_FLAG( uiCode, "conformance_window_flag");
938	if (uiCode != 0)
939	{
940	Window &conf = pcSPS->getConformanceWindow();
941	#if NH_MV
942	// Needs to be scaled later, when ChromaFormatIdc is known.
943	conf.setScaledFlag( false );
944	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode );
945	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode );
946	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode );
947	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
948	}
949	#else
950	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
951	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
952	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
953	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
954	#endif
955	}
956
957	#if NH_MV
958	if ( !pcSPS->getMultiLayerExtSpsFlag() )
959	{
960	#endif
961
962	READ_UVLC( uiCode, "bit_depth_luma_minus8" );
963	#if O0043_BEST_EFFORT_DECODING
964	pcSPS->setStreamBitDepth(CHANNEL_TYPE_LUMA, 8 + uiCode);
965	const UInt forceDecodeBitDepth = pcSPS->getForceDecodeBitDepth();
966	if (forceDecodeBitDepth != 0)
967	{
968	uiCode = forceDecodeBitDepth - 8;
969	}
970	#endif
971	assert(uiCode <= 8);
972	pcSPS->setBitDepth(CHANNEL_TYPE_LUMA, 8 + uiCode);
973
974	#if O0043_BEST_EFFORT_DECODING
975	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*(pcSPS->getStreamBitDepth(CHANNEL_TYPE_LUMA)-8)) );
976	#else
977	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*uiCode) );
978	#endif
979
980	READ_UVLC( uiCode, "bit_depth_chroma_minus8" );
981	#if O0043_BEST_EFFORT_DECODING
982	pcSPS->setStreamBitDepth(CHANNEL_TYPE_CHROMA, 8 + uiCode);
983	if (forceDecodeBitDepth != 0)
984	{
985	uiCode = forceDecodeBitDepth - 8;
986	}
987	#endif
988	assert(uiCode <= 8);
989	pcSPS->setBitDepth(CHANNEL_TYPE_CHROMA, 8 + uiCode);
990	#if O0043_BEST_EFFORT_DECODING
991	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*(pcSPS->getStreamBitDepth(CHANNEL_TYPE_CHROMA)-8)) );
992	#else
993	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*uiCode) );
994	#endif
995	#if NH_MV
996	}
997	#endif
998
999	READ_UVLC( uiCode, "log2_max_pic_order_cnt_lsb_minus4" ); pcSPS->setBitsForPOC( 4 + uiCode );
1000	assert(uiCode <= 12);
1001
1002	#if NH_MV
1003	if ( !pcSPS->getMultiLayerExtSpsFlag())
1004	{
1005	#endif
1006	UInt subLayerOrderingInfoPresentFlag;
1007	READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
1008
1009	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
1010	{
1011	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1[i]");
1012	pcSPS->setMaxDecPicBuffering( uiCode + 1, i);
1013	READ_UVLC ( uiCode, "sps_max_num_reorder_pics[i]" );
1014	pcSPS->setNumReorderPics(uiCode, i);
1015	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1[i]");
1016	#if NH_MV
1017	pcSPS->setSpsMaxLatencyIncreasePlus1( uiCode, i );
1018	#else
1019	pcSPS->setMaxLatencyIncrease( uiCode, i );
1020	#endif
1021
1022	if (!subLayerOrderingInfoPresentFlag)
1023	{
1024	for (i++; i <= pcSPS->getMaxTLayers()-1; i++)
1025	{
1026	pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i);
1027	pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i);
1028	#if NH_MV
1029	pcSPS->setSpsMaxLatencyIncreasePlus1(pcSPS->getSpsMaxLatencyIncreasePlus1(0), i);
1030	#else
1031	pcSPS->setMaxLatencyIncrease(pcSPS->getMaxLatencyIncrease(0), i);
1032	#endif
1033	}
1034	break;
1035	}
1036	}
1037	#if NH_MV
1038	}
1039	#endif
1040
1041	READ_UVLC( uiCode, "log2_min_luma_coding_block_size_minus3" );
1042	Int log2MinCUSize = uiCode + 3;
1043	pcSPS->setLog2MinCodingBlockSize(log2MinCUSize);
1044	READ_UVLC( uiCode, "log2_diff_max_min_luma_coding_block_size" );
1045	pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode);
1046
1047	if (pcSPS->getPTL()->getGeneralPTL()->getLevelIdc() >= Level::LEVEL5)
1048	{
1049	assert(log2MinCUSize + pcSPS->getLog2DiffMaxMinCodingBlockSize() >= 5);
1050	}
1051
1052	Int maxCUDepthDelta = uiCode;
1053	pcSPS->setMaxCUWidth ( 1<<(log2MinCUSize + maxCUDepthDelta) );
1054	pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) );
1055	READ_UVLC( uiCode, "log2_min_luma_transform_block_size_minus2" ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );
1056
1057	READ_UVLC( uiCode, "log2_diff_max_min_luma_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
1058	pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );
1059
1060	READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
1061	READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );
1062
1063	Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() );
1064	pcSPS->setMaxTotalCUDepth( maxCUDepthDelta + addCuDepth + getMaxCUDepthOffset(pcSPS->getChromaFormatIdc(), pcSPS->getQuadtreeTULog2MinSize()) );
1065
1066	READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode );
1067	if(pcSPS->getScalingListFlag())
1068	{
1069	#if NH_MV
1070	if ( pcSPS->getMultiLayerExtSpsFlag() )
1071	{
1072	READ_FLAG( uiCode, "sps_infer_scaling_list_flag" ); pcSPS->setSpsInferScalingListFlag( uiCode == 1 );
1073	}
1074
1075	if ( pcSPS->getSpsInferScalingListFlag() )
1076	{
1077	READ_CODE( 6, uiCode, "sps_scaling_list_ref_layer_id" ); pcSPS->setSpsScalingListRefLayerId( uiCode );
1078	}
1079	else
1080	{
1081	#endif
1082	READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" ); pcSPS->setScalingListPresentFlag ( uiCode );
1083	if(pcSPS->getScalingListPresentFlag ())
1084	{
1085	parseScalingList( &(pcSPS->getScalingList()) );
1086	}
1087	#if NH_MV
1088	}
1089	#endif
1090	}
1091	READ_FLAG( uiCode, "amp_enabled_flag" ); pcSPS->setUseAMP( uiCode );
1092	READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false );
1093
1094	READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
1095	if( pcSPS->getUsePCM() )
1096	{
1097	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_LUMA, 1 + uiCode );
1098	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_CHROMA, 1 + uiCode );
1099	READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" ); pcSPS->setPCMLog2MinSize (uiCode+3);
1100	READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
1101	READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
1102	}
1103
1104	READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
1105
1106	assert(uiCode <= 64);
1107	#if NH_MV
1108	pcSPS->setNumShortTermRefPicSets( uiCode );
1109	pcSPS->initStRefPicSets();
1110
1111	for(Int i=0; i< pcSPS->getNumShortTermRefPicSets(); i++ )
1112	{
1113	parseShortTermRefPicSet(pcSPS,pcSPS->getStRefPicSet(i),i);
1114	}
1115
1116	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefPicsPresentFlag(uiCode);
1117	if (pcSPS->getLongTermRefPicsPresentFlag() )
1118	#else
1119	pcSPS->createRPSList(uiCode);
1120
1121	TComRPSList* rpsList = pcSPS->getRPSList();
1122	TComReferencePictureSet* rps;
1123
1124	for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
1125	{
1126	rps = rpsList->getReferencePictureSet(i);
1127	parseShortTermRefPicSet(pcSPS,rps,i);
1128	}
1129
1130	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode);
1131	if (pcSPS->getLongTermRefsPresent())
1132	#endif
1133	{
1134	READ_UVLC( uiCode, "num_long_term_ref_pics_sps" );
1135	pcSPS->setNumLongTermRefPicSPS(uiCode);
1136	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
1137	{
1138	READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" );
1139	pcSPS->setLtRefPicPocLsbSps(k, uiCode);
1140	READ_FLAG( uiCode, "used_by_curr_pic_lt_sps_flag[i]");
1141	pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0);
1142	}
1143	}
1144	READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" ); pcSPS->setTMVPFlagsPresent(uiCode);
1145
1146	READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" ); pcSPS->setUseStrongIntraSmoothing(uiCode);
1147
1148	READ_FLAG( uiCode, "vui_parameters_present_flag" ); pcSPS->setVuiParametersPresentFlag(uiCode);
1149
1150	if (pcSPS->getVuiParametersPresentFlag())
1151	{
1152	parseVUI(pcSPS->getVuiParameters(), pcSPS);
1153	}
1154
1155	READ_FLAG( uiCode, "sps_extension_present_flag");
1156	#if NH_MV
1157	pcSPS->setSpsExtensionPresentFlag( uiCode );
1158	if (pcSPS->getSpsExtensionPresentFlag( ) )
1159	{
1160	READ_FLAG( uiCode, "sps_range_extensions_flag" ); pcSPS->setSpsRangeExtensionsFlag( uiCode == 1 );
1161	READ_FLAG( uiCode, "sps_multilayer_extension_flag" ); pcSPS->setSpsMultilayerExtensionFlag( uiCode == 1 );
1162	READ_FLAG( uiCode , "sps_3d_extension_flag" ); pcSPS->setSps3dExtensionFlag( uiCode == 1 );
1163	READ_CODE( 5, uiCode, "sps_extension_5bits" ) ; pcSPS->setSpsExtension5bits( uiCode );
1164
1165	if ( pcSPS->getSpsRangeExtensionsFlag() )
1166	{
1167	TComSPSRExt &spsRangeExtension = pcSPS->getSpsRangeExtension();
1168	READ_FLAG( uiCode, "transform_skip_rotation_enabled_flag"); spsRangeExtension.setTransformSkipRotationEnabledFlag(uiCode != 0);
1169	READ_FLAG( uiCode, "transform_skip_context_enabled_flag"); spsRangeExtension.setTransformSkipContextEnabledFlag (uiCode != 0);
1170	READ_FLAG( uiCode, "implicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_IMPLICIT, (uiCode != 0));
1171	READ_FLAG( uiCode, "explicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_EXPLICIT, (uiCode != 0));
1172	READ_FLAG( uiCode, "extended_precision_processing_flag"); spsRangeExtension.setExtendedPrecisionProcessingFlag (uiCode != 0);
1173	READ_FLAG( uiCode, "intra_smoothing_disabled_flag"); spsRangeExtension.setIntraSmoothingDisabledFlag (uiCode != 0);
1174	READ_FLAG( uiCode, "high_precision_offsets_enabled_flag"); spsRangeExtension.setHighPrecisionOffsetsEnabledFlag (uiCode != 0);
1175	READ_FLAG( uiCode, "persistent_rice_adaptation_enabled_flag"); spsRangeExtension.setPersistentRiceAdaptationEnabledFlag (uiCode != 0);
1176	READ_FLAG( uiCode, "cabac_bypass_alignment_enabled_flag"); spsRangeExtension.setCabacBypassAlignmentEnabledFlag (uiCode != 0);
1177	}
1178
1179	if ( pcSPS->getSpsMultilayerExtensionFlag() )
1180	{
1181	parseSpsMultilayerExtension( pcSPS );
1182	}
1183
1184	if ( pcSPS->getSps3dExtensionFlag() )
1185	{
1186	#if NH_3D
1187	parseSps3dExtension( pcSPS );
1188	#endif
1189	}
1190
1191	#if NH_3D
1192	if ( pcSPS->getSpsExtension5bits() )
1193	#else
1194	if ( pcSPS->getSpsExtension5bits() \|\| pcSPS->getSps3dExtensionFlag() )
1195	#endif
1196	{
1197	while ( xMoreRbspData() )
1198	{
1199	READ_FLAG( uiCode, "sps_extension_data_flag");
1200	}
1201	}
1202	}
1203	#else
1204	if (uiCode)
1205	{
1206
1207	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
1208	static const char *syntaxStrings[]={ "sps_range_extension_flag",
1209	"sps_multilayer_extension_flag",
1210	"sps_extension_6bits[0]",
1211	"sps_extension_6bits[1]",
1212	"sps_extension_6bits[2]",
1213	"sps_extension_6bits[3]",
1214	"sps_extension_6bits[4]",
1215	"sps_extension_6bits[5]" };
1216	#endif
1217	Bool sps_extension_flags[NUM_SPS_EXTENSION_FLAGS];
1218
1219	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
1220	{
1221	READ_FLAG( uiCode, syntaxStrings[i] );
1222	sps_extension_flags[i] = uiCode!=0;
1223	}
1224
1225	Bool bSkipTrailingExtensionBits=false;
1226	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
1227	{
1228	if (sps_extension_flags[i])
1229	{
1230	switch (SPSExtensionFlagIndex(i))
1231	{
1232	case SPS_EXT__REXT:
1233	assert(!bSkipTrailingExtensionBits);
1234	{
1235	TComSPSRExt &spsRangeExtension = pcSPS->getSpsRangeExtension();
1236	READ_FLAG( uiCode, "transform_skip_rotation_enabled_flag"); spsRangeExtension.setTransformSkipRotationEnabledFlag(uiCode != 0);
1237	READ_FLAG( uiCode, "transform_skip_context_enabled_flag"); spsRangeExtension.setTransformSkipContextEnabledFlag (uiCode != 0);
1238	READ_FLAG( uiCode, "implicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_IMPLICIT, (uiCode != 0));
1239	READ_FLAG( uiCode, "explicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_EXPLICIT, (uiCode != 0));
1240	READ_FLAG( uiCode, "extended_precision_processing_flag"); spsRangeExtension.setExtendedPrecisionProcessingFlag (uiCode != 0);
1241	READ_FLAG( uiCode, "intra_smoothing_disabled_flag"); spsRangeExtension.setIntraSmoothingDisabledFlag (uiCode != 0);
1242	READ_FLAG( uiCode, "high_precision_offsets_enabled_flag"); spsRangeExtension.setHighPrecisionOffsetsEnabledFlag (uiCode != 0);
1243	READ_FLAG( uiCode, "persistent_rice_adaptation_enabled_flag"); spsRangeExtension.setPersistentRiceAdaptationEnabledFlag (uiCode != 0);
1244	READ_FLAG( uiCode, "cabac_bypass_alignment_enabled_flag"); spsRangeExtension.setCabacBypassAlignmentEnabledFlag (uiCode != 0);
1245	}
1246	break;
1247	default:
1248	bSkipTrailingExtensionBits=true;
1249	break;
1250	}
1251	}
1252	}
1253	if (bSkipTrailingExtensionBits)
1254	{
1255	while ( xMoreRbspData() )
1256	{
1257	READ_FLAG( uiCode, "sps_extension_data_flag");
1258	}
1259	}
1260	}
1261	#endif
1262	xReadRbspTrailingBits();
1263	}
1264
1265	#if NH_MV
1266	Void TDecCavlc::parseSpsMultilayerExtension( TComSPS* pcSPS )
1267	{
1268	UInt uiCode;
1269	READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" ); pcSPS->setInterViewMvVertConstraintFlag(uiCode == 1 ? true : false);
1270	}
1271
1272	#if NH_3D
1273	Void TDecCavlc::parseSps3dExtension( TComSPS* pcSPS )
1274	{
1275	TComSps3dExtension sps3dExt;
1276	UInt uiCode;
1277	for( Int d = 0; d <= 1; d++ )
1278	{
1279	READ_FLAG( uiCode, "iv_mv_pred_flag" ); sps3dExt.setIvMvPredFlag( d, uiCode == 1 );
1280	READ_FLAG( uiCode, "iv_mv_scaling_flag" ); sps3dExt.setIvMvScalingFlag( d, uiCode == 1 );
1281	if( d == 0 )
1282	{
1283	READ_UVLC( uiCode, "log2_sub_pb_size_minus3" ); sps3dExt.setLog2SubPbSizeMinus3( d, uiCode );
1284	READ_FLAG( uiCode, "iv_res_pred_flag" ); sps3dExt.setIvResPredFlag( d, uiCode == 1 );
1285	READ_FLAG( uiCode, "depth_refinement_flag" ); sps3dExt.setDepthRefinementFlag( d, uiCode == 1 );
1286	READ_FLAG( uiCode, "view_synthesis_pred_flag" ); sps3dExt.setViewSynthesisPredFlag( d, uiCode == 1 );
1287	READ_FLAG( uiCode, "depth_based_blk_part_flag" ); sps3dExt.setDepthBasedBlkPartFlag( d, uiCode == 1 );
1288	}
1289	else
1290	{
1291	READ_FLAG( uiCode, "mpi_flag" ); sps3dExt.setMpiFlag( d, uiCode == 1 );
1292	READ_UVLC( uiCode, "log2_mpi_sub_pb_size_minus3" ); sps3dExt.setLog2MpiSubPbSizeMinus3( d, uiCode );
1293	READ_FLAG( uiCode, "intra_contour_flag" ); sps3dExt.setIntraContourFlag( d, uiCode == 1 );
1294	READ_FLAG( uiCode, "intra_sdc_wedge_flag" ); sps3dExt.setIntraSdcWedgeFlag( d, uiCode == 1 );
1295	READ_FLAG( uiCode, "qt_pred_flag" ); sps3dExt.setQtPredFlag( d, uiCode == 1 );
1296	READ_FLAG( uiCode, "inter_sdc_flag" ); sps3dExt.setInterSdcFlag( d, uiCode == 1 );
1297	READ_FLAG( uiCode, "intra_skip_flag" ); sps3dExt.setDepthIntraSkipFlag( d, uiCode == 1 );
1298	}
1299	}
1300	pcSPS->setSps3dExtension( sps3dExt );
1301	}
1302	#endif
1303
1304	Void TDecCavlc::parsePpsMultilayerExtension(TComPPS* pcPPS)
1305	{
1306	UInt uiCode = 0;
1307	READ_FLAG( uiCode, "poc_reset_info_present_flag" ); pcPPS->setPocResetInfoPresentFlag( uiCode == 1 );
1308	READ_FLAG( uiCode, "pps_infer_scaling_list_flag" ); pcPPS->setPpsInferScalingListFlag( uiCode == 1 );
1309	if (pcPPS->getPpsInferScalingListFlag())
1310	{
1311	READ_CODE( 6, uiCode, "pps_scaling_list_ref_layer_id" ); pcPPS->setPpsScalingListRefLayerId( uiCode );
1312	}
1313
1314	UInt numRefLocOffsets;;
1315	READ_UVLC( numRefLocOffsets, "num_ref_loc_offsets" );
1316
1317	// All of the following stuff is not needed, but allowed to be present.
1318	for (Int i = 0; i < numRefLocOffsets; i++ )
1319	{
1320	Int iCode = 0;
1321	READ_CODE( 6, uiCode, "ref_loc_offset_layer_id" );
1322	READ_FLAG( uiCode, "scaled_ref_layer_offset_present_flag" );
1323
1324	if (uiCode)
1325	{
1326	READ_SVLC( iCode, "scaled_ref_layer_left_offset" );
1327	READ_SVLC( iCode, "scaled_ref_layer_top_offset" );
1328	READ_SVLC( iCode, "scaled_ref_layer_right_offset" );
1329	READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" );
1330	}
1331
1332	READ_FLAG( uiCode, "ref_region_offset_present_flag" );
1333	if (uiCode)
1334	{
1335	READ_SVLC( iCode, "ref_region_left_offset" );
1336	READ_SVLC( iCode, "ref_region_top_offset" );
1337	READ_SVLC( iCode, "ref_region_right_offset" );
1338	READ_SVLC( iCode, "ref_region_bottom_offset" );
1339	}
1340
1341	READ_FLAG( uiCode, "resample_phase_set_present_flag" );
1342	if (uiCode)
1343	{
1344	READ_UVLC( uiCode, "phase_hor_luma" );
1345	READ_UVLC( uiCode, "phase_ver_luma" );
1346	READ_UVLC( uiCode, "phase_hor_chroma_plus8" );
1347	READ_UVLC( uiCode, "phase_ver_chroma_plus8" );
1348	}
1349	}
1350	READ_FLAG( uiCode, "colour_mapping_enabled_flag" );
1351	// This is required to equal to 0 for Multiview Main profile.
1352	assert( uiCode == 0 );
1353	}
1354
1355	#endif
1356
1357	Void TDecCavlc::parseVPS(TComVPS* pcVPS)
1358	{
1359	#if ENC_DEC_TRACE
1360	#if H_MV_ENC_DEC_TRAC
1361	tracePSHeader( "VPS", getDecTop()->getLayerId() );
1362	#else
1363	xTraceVPSHeader ();
1364	#endif
1365	#endif
1366
1367	UInt uiCode;
1368
1369	READ_CODE( 4, uiCode, "vps_video_parameter_set_id" ); pcVPS->setVPSId( uiCode );
1370	#if NH_MV
1371	READ_FLAG( uiCode, "vps_base_layer_internal_flag" ); pcVPS->setVpsBaseLayerInternalFlag( uiCode == 1 );
1372	READ_FLAG( uiCode, "vps_base_layer_available_flag" ); pcVPS->setVpsBaseLayerAvailableFlag( uiCode == 1 );
1373	#else
1374	READ_FLAG( uiCode, "vps_base_layer_internal_flag" ); assert(uiCode == 1);
1375	READ_FLAG( uiCode, "vps_base_layer_available_flag" ); assert(uiCode == 1);
1376	#endif
1377	#if NH_MV
1378	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayersMinus1( std::min( uiCode, (UInt) ( MAX_NUM_LAYER_IDS-1) ) );
1379	#else
1380	READ_CODE( 6, uiCode, "vps_max_layers_minus1" );
1381	#endif
1382	READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 ); assert(uiCode+1 <= MAX_TLAYER);
1383	READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false );
1384	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
1385	READ_CODE( 16, uiCode, "vps_reserved_0xffff_16bits" ); assert(uiCode == 0xffff);
1386	parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
1387	#if NH_MV
1388	pcVPS->getPTL()->inferGeneralValues ( true, 0, NULL );
1389	pcVPS->getPTL()->inferSubLayerValues( pcVPS->getMaxTLayers() - 1, 0, NULL );
1390	#endif
1391	UInt subLayerOrderingInfoPresentFlag;
1392	READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
1393	for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
1394	{
1395	READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
1396	READ_UVLC( uiCode, "vps_max_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i );
1397	READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i );
1398
1399	if (!subLayerOrderingInfoPresentFlag)
1400	{
1401	for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
1402	{
1403	pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
1404	pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
1405	pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
1406	}
1407	break;
1408	}
1409	}
1410
1411	assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
1412	#if NH_MV
1413	assert( pcVPS->getVpsMaxLayerId() < MAX_VPS_NUH_LAYER_ID_PLUS1 );
1414	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setVpsMaxLayerId( uiCode );
1415
1416	READ_UVLC( uiCode, "vps_num_layer_sets_minus1" ); pcVPS->setVpsNumLayerSetsMinus1( uiCode );
1417	for( UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx ++ )
1418	{
1419	for( UInt i = 0; i <= pcVPS->getVpsMaxLayerId(); i ++ )
1420	#else
1421	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
1422	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
1423	READ_UVLC( uiCode, "vps_num_layer_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 );
1424	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
1425	{
1426	// Operation point set
1427	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
1428	#endif
1429	{
1430	READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
1431	}
1432	}
1433	#if NH_MV
1434	pcVPS->deriveLayerSetLayerIdList();
1435	#endif
1436
1437	TimingInfo *timingInfo = pcVPS->getTimingInfo();
1438	READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
1439	if(timingInfo->getTimingInfoPresentFlag())
1440	{
1441	READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
1442	READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode);
1443	READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
1444	if(timingInfo->getPocProportionalToTimingFlag())
1445	{
1446	READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
1447	}
1448
1449	READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode );
1450
1451	if( pcVPS->getNumHrdParameters() > 0 )
1452	{
1453	pcVPS->createHrdParamBuffer();
1454	}
1455	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
1456	{
1457	READ_UVLC( uiCode, "hrd_layer_set_idx[i]" ); pcVPS->setHrdOpSetIdx( uiCode, i );
1458	if( i > 0 )
1459	{
1460	READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
1461	}
1462	else
1463	{
1464	pcVPS->setCprmsPresentFlag( true, i );
1465	}
1466
1467	parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
1468	}
1469	}
1470	#if NH_MV
1471	READ_FLAG( uiCode, "vps_extension_flag" ); pcVPS->setVpsExtensionFlag( uiCode == 1 ? true : false );
1472	if ( pcVPS->getVpsExtensionFlag() )
1473	#else
1474	READ_FLAG( uiCode, "vps_extension_flag" );
1475	if (uiCode)
1476	#endif
1477	{
1478	#if NH_MV
1479	m_pcBitstream->readOutTrailingBits();
1480	parseVPSExtension( pcVPS );
1481	READ_FLAG( uiCode, "vps_extension2_flag" );
1482	if (uiCode)
1483	{
1484	#if NH_3D
1485	READ_FLAG( uiCode, "vps_3d_extension_flag" );
1486	if ( uiCode )
1487	{
1488	m_pcBitstream->readOutTrailingBits();
1489	pcVPS->createCamPars(pcVPS->getNumViews());
1490	parseVps3dExtension( pcVPS );
1491	}
1492	READ_FLAG( uiCode, "vps_extension3_flag" );
1493	if (uiCode)
1494	{
1495	#endif
1496	#endif
1497	while ( xMoreRbspData() )
1498	{
1499	READ_FLAG( uiCode, "vps_extension_data_flag");
1500	}
1501	#if NH_MV
1502	#if NH_3D
1503	}
1504	#endif
1505	}
1506	#endif
1507	}
1508
1509	xReadRbspTrailingBits();
1510	}
1511
1512	#if NH_MV
1513	Void TDecCavlc::parseVPSExtension( TComVPS* pcVPS )
1514	{
1515	UInt uiCode;
1516
1517	if( pcVPS->getMaxLayersMinus1() > 0 && pcVPS->getVpsBaseLayerInternalFlag() )
1518	{
1519	parsePTL( pcVPS->getPTL( 1 ),0, pcVPS->getMaxSubLayersMinus1() );
1520
1521	pcVPS->getPTL( 1 )->inferGeneralValues ( false, 1, pcVPS->getPTL( 0 ) );
1522	pcVPS->getPTL( 1 )->inferSubLayerValues( pcVPS->getMaxSubLayersMinus1(), 1, pcVPS->getPTL( 0 ) );
1523	}
1524
1525	READ_FLAG( uiCode, "splitting_flag" ); pcVPS->setSplittingFlag( uiCode == 1 ? true : false );
1526
1527	for( Int sIdx = 0; sIdx < MAX_NUM_SCALABILITY_TYPES; sIdx++ )
1528	{
1529	READ_FLAG( uiCode, "scalability_mask_flag[i]" ); pcVPS->setScalabilityMaskFlag( sIdx, uiCode == 1 ? true : false );
1530	}
1531
1532	for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes( ) - ( pcVPS->getSplittingFlag() ? 1 : 0 ); sIdx++ )
1533	{
1534	READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); pcVPS->setDimensionIdLen( sIdx, uiCode + 1 );
1535	}
1536
1537	if ( pcVPS->getSplittingFlag() )
1538	{
1539	pcVPS->setDimensionIdLen( pcVPS->getNumScalabilityTypes( ) - 1, pcVPS->inferLastDimsionIdLenMinus1() );
1540	}
1541
1542	READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); pcVPS->setVpsNuhLayerIdPresentFlag( uiCode == 1 ? true : false );
1543
1544	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1545	{
1546	if ( pcVPS->getVpsNuhLayerIdPresentFlag() )
1547	{
1548	READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); pcVPS->setLayerIdInNuh( i, uiCode );
1549	}
1550	else
1551	{
1552	pcVPS->setLayerIdInNuh( i, i );;
1553	}
1554
1555	pcVPS->setLayerIdInVps( pcVPS->getLayerIdInNuh( i ), i );
1556
1557	for( Int j = 0; j < pcVPS->getNumScalabilityTypes() ; j++ )
1558	{
1559	if ( !pcVPS->getSplittingFlag() )
1560	{
1561	READ_CODE( pcVPS->getDimensionIdLen( j ), uiCode, "dimension_id[i][j]" ); pcVPS->setDimensionId( i, j, uiCode );
1562	}
1563	else
1564	{
1565	pcVPS->setDimensionId( i, j, pcVPS->inferDimensionId( i, j) );
1566	}
1567	}
1568	}
1569
1570	pcVPS->initNumViews();
1571
1572	READ_CODE( 4, uiCode, "view_id_len" ); pcVPS->setViewIdLen( uiCode );
1573
1574	if ( pcVPS->getViewIdLen( ) > 0 )
1575	{
1576	for( Int i = 0; i < pcVPS->getNumViews(); i++ )
1577	{
1578	READ_CODE( pcVPS->getViewIdLen( ), uiCode, "view_id_val[i]" ); pcVPS->setViewIdVal( i, uiCode );
1579	}
1580	}
1581	else
1582	{
1583	for( Int i = 0; i < pcVPS->getNumViews(); i++ )
1584	{
1585	pcVPS->setViewIdVal( i, 0 );
1586	}
1587	}
1588
1589	#if NH_3D
1590	pcVPS->initViewCompLayer( );
1591	#endif
1592
1593	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1594	{
1595	for( Int j = 0; j < i; j++ )
1596	{
1597	READ_FLAG( uiCode, "direct_dependency_flag[i][j]" ); pcVPS->setDirectDependencyFlag( i, j, uiCode );
1598	}
1599	}
1600	pcVPS->setRefLayers();
1601
1602	if ( pcVPS->getNumIndependentLayers() > 1 )
1603	{
1604	READ_UVLC( uiCode, "num_add_layer_sets" ); pcVPS->setNumAddLayerSets( uiCode );
1605	}
1606	for (Int i = 0; i < pcVPS->getNumAddLayerSets(); i++)
1607	{
1608	for (Int j = 1; j < pcVPS->getNumIndependentLayers(); j++)
1609	{
1610	READ_CODE( pcVPS->getHighestLayerIdxPlus1Len( j ) , uiCode, "highest_layer_idx_plus1" ); pcVPS->setHighestLayerIdxPlus1( i, j, uiCode );
1611	}
1612	pcVPS->deriveAddLayerSetLayerIdList( i );
1613	}
1614
1615	READ_FLAG( uiCode, "vps_sub_layers_max_minus1_present_flag" ); pcVPS->setVpsSubLayersMaxMinus1PresentFlag( uiCode == 1 );
1616	if ( pcVPS->getVpsSubLayersMaxMinus1PresentFlag() )
1617	{
1618	for (Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1619	{
1620	READ_CODE( 3, uiCode, "sub_layers_vps_max_minus1" ); pcVPS->setSubLayersVpsMaxMinus1( i, uiCode );
1621	pcVPS->checkSubLayersVpsMaxMinus1( i );
1622	}
1623	}
1624	else
1625	{
1626	for (Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1627	{
1628	pcVPS->setSubLayersVpsMaxMinus1( i, pcVPS->getMaxTLayers( ) - 1);
1629	}
1630	}
1631	READ_FLAG( uiCode, "max_tid_ref_present_flag" ); pcVPS->setMaxTidRefPresentFlag( uiCode == 1 );
1632
1633	if ( pcVPS->getMaxTidRefPresentFlag() )
1634	{
1635	for( Int i = 0; i < pcVPS->getMaxLayersMinus1(); i++ )
1636	{
1637	for( Int j = i + 1; j <= pcVPS->getMaxLayersMinus1(); j++ )
1638	{
1639	if ( pcVPS->getDirectDependencyFlag(j,i) )
1640	{
1641	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1" ); pcVPS->setMaxTidIlRefPicsPlus1( i, j, uiCode );
1642	}
1643	}
1644	}
1645	}
1646
1647	READ_FLAG( uiCode, "all_ref_layers_active_flag" ); pcVPS->setAllRefLayersActiveFlag( uiCode == 1 );
1648	READ_UVLC( uiCode, "vps_num_profile_tier_level_minus1" ); pcVPS->setVpsNumProfileTierLevelMinus1( uiCode );
1649
1650	Int offsetVal = ( pcVPS->getMaxLayersMinus1() > 0 && pcVPS->getVpsBaseLayerInternalFlag() ) ? 2 : 1;
1651	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 2 : 1; i <= pcVPS->getVpsNumProfileTierLevelMinus1(); i++ )
1652	{
1653	READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); pcVPS->setVpsProfilePresentFlag( i, uiCode == 1 );
1654	parsePTL ( pcVPS->getPTL( offsetVal ), pcVPS->getVpsProfilePresentFlag( i ), pcVPS->getMaxTLayers()-1);
1655	pcVPS->getPTL( offsetVal )->inferGeneralValues ( pcVPS->getVpsProfilePresentFlag( i ), offsetVal, pcVPS->getPTL( offsetVal - 1 ) );
1656	pcVPS->getPTL( offsetVal )->inferSubLayerValues( pcVPS->getMaxSubLayersMinus1() , offsetVal, pcVPS->getPTL( offsetVal - 1 ) );
1657	offsetVal++;
1658	}
1659
1660
1661	if (pcVPS->getNumLayerSets() > 1)
1662	{
1663	READ_UVLC( uiCode, "num_add_olss" ); pcVPS->setNumAddOlss( uiCode );
1664	READ_CODE( 2, uiCode, "default_output_layer_idc" ); pcVPS->setDefaultOutputLayerIdc( std::min( uiCode, (UInt) 2 ) );
1665	}
1666
1667	pcVPS->initTargetLayerIdLists( );
1668
1669
1670	pcVPS->setOutputLayerFlag(0, 0, pcVPS->inferOutputLayerFlag( 0, 0 ));
1671	pcVPS->setLayerSetIdxForOlsMinus1(0, -1);
1672
1673	pcVPS->deriveNecessaryLayerFlags( 0 );
1674	pcVPS->deriveTargetLayerIdList( 0 );
1675
1676	if (pcVPS->getVpsBaseLayerInternalFlag() )
1677	{
1678	pcVPS->setProfileTierLevelIdx(0,0, pcVPS->inferProfileTierLevelIdx(0,0) );
1679	}
1680	for( Int i = 1; i < pcVPS->getNumOutputLayerSets( ); i++ )
1681	{
1682	if( pcVPS->getNumLayerSets() > 2 && i >= pcVPS->getNumLayerSets( ) )
1683	{
1684	READ_CODE( pcVPS->getLayerSetIdxForOlsMinus1Len( i ), uiCode, "layer_set_idx_for_ols_minus1[i]" ); pcVPS->setLayerSetIdxForOlsMinus1( i, uiCode );
1685	}
1686
1687	if ( i > pcVPS->getVpsNumLayerSetsMinus1() \|\| pcVPS->getDefaultOutputLayerIdc() == 2 )
1688	{
1689	for( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx( i ) ); j++ )
1690	{
1691	READ_FLAG( uiCode, "output_layer_flag" ); pcVPS->setOutputLayerFlag( i, j, uiCode == 1 );
1692	}
1693	}
1694	else
1695	{
1696	for( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx( i ) ); j++ )
1697	{
1698	pcVPS->setOutputLayerFlag(i,j, pcVPS->inferOutputLayerFlag( i, j ));
1699	}
1700	}
1701	pcVPS->deriveNecessaryLayerFlags( i );
1702	pcVPS->deriveTargetLayerIdList( i );
1703
1704	for ( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx(i)); j++ )
1705	{
1706	if (pcVPS->getNecessaryLayerFlag( i, j ) && pcVPS->getVpsNumProfileTierLevelMinus1() > 0 )
1707	{
1708	READ_CODE( pcVPS->getProfileTierLevelIdxLen(), uiCode,"profile_tier_level_idx[ i ][ j ]" ); pcVPS->setProfileTierLevelIdx( i, j, uiCode );
1709	}
1710	if (pcVPS->getNecessaryLayerFlag( i, j ) && pcVPS->getVpsNumProfileTierLevelMinus1() == 0 )
1711	{
1712	pcVPS->setProfileTierLevelIdx( i , j, pcVPS->inferProfileTierLevelIdx( i, j) );
1713	}
1714	}
1715
1716	if( pcVPS->getNumOutputLayersInOutputLayerSet( i ) == 1 && pcVPS->getNumDirectRefLayers( pcVPS->getOlsHighestOutputLayerId( i ) ) > 0 )
1717	{
1718	READ_FLAG( uiCode, "alt_output_layer_flag[ i ]" ); pcVPS->setAltOutputLayerFlag( i, uiCode == 1 );
1719	}
1720	}
1721
1722	READ_UVLC( uiCode, "vps_num_rep_formats_minus1" ); pcVPS->setVpsNumRepFormatsMinus1( uiCode );
1723
1724	std::vector<TComRepFormat> repFormats;
1725	repFormats.resize( pcVPS->getVpsNumRepFormatsMinus1() + 1 );
1726	for (Int i = 0; i <= pcVPS->getVpsNumRepFormatsMinus1(); i++ )
1727	{
1728	TComRepFormat* curRepFormat = &repFormats[i];
1729	TComRepFormat* prevRepFormat = i > 0 ? &repFormats[ i - 1] : NULL;
1730	parseRepFormat( i, curRepFormat , prevRepFormat);
1731	}
1732	pcVPS->setRepFormat( repFormats );
1733
1734	if ( pcVPS->getVpsNumRepFormatsMinus1() > 0 )
1735	{
1736	READ_FLAG( uiCode, "rep_format_idx_present_flag" ); pcVPS->setRepFormatIdxPresentFlag( uiCode == 1 );
1737	}
1738	if( pcVPS->getRepFormatIdxPresentFlag() )
1739	{
1740	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1741	{
1742	READ_CODE( pcVPS->getVpsRepFormatIdxLen(), uiCode, "vps_rep_format_idx[i]" ); pcVPS->setVpsRepFormatIdx( i, uiCode );
1743	}
1744	}
1745	else
1746	{
1747	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1748	{
1749	pcVPS->setVpsRepFormatIdx( i, pcVPS->inferVpsRepFormatIdx( i ) );
1750	}
1751	}
1752
1753	READ_FLAG( uiCode, "max_one_active_ref_layer_flag" ); pcVPS->setMaxOneActiveRefLayerFlag ( uiCode == 1 );
1754
1755	READ_FLAG( uiCode, "vps_poc_lsb_aligned_flag" ); pcVPS->setVpsPocLsbAlignedFlag( uiCode == 1 );
1756	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1757	{
1758	if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) == 0 )
1759	{
1760	READ_FLAG( uiCode, "poc_lsb_not_present_flag" ); pcVPS->setPocLsbNotPresentFlag( i, uiCode == 1 );
1761	}
1762	}
1763
1764	parseDpbSize( pcVPS );
1765
1766	READ_UVLC( uiCode, "direct_dep_type_len_minus2") ; pcVPS->setDirectDepTypeLenMinus2 ( uiCode );
1767
1768	READ_FLAG( uiCode, "default_direct_dependency_flag" ); pcVPS->setDefaultDirectDependencyFlag( uiCode == 1 );
1769	if ( pcVPS->getDefaultDirectDependencyFlag( ) )
1770	{
1771	READ_CODE( pcVPS->getDirectDepTypeLenMinus2( ) + 2, uiCode, "default_direct_dependency_type" ); pcVPS->setDefaultDirectDependencyType( uiCode );
1772	}
1773
1774	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 2; i <= pcVPS->getMaxLayersMinus1(); i++ )
1775	{
1776	for( Int j = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; j < i; j++ )
1777	{
1778	if (pcVPS->getDirectDependencyFlag( i, j) )
1779	{
1780	if ( pcVPS->getDefaultDirectDependencyFlag( ) )
1781	{
1782	pcVPS->setDirectDependencyType( i, j , pcVPS->getDefaultDirectDependencyType( ) );
1783	}
1784	else
1785	{
1786
1787	READ_CODE( pcVPS->getDirectDepTypeLenMinus2( ) + 2, uiCode, "direct_dependency_type[i][j]" ); pcVPS->setDirectDependencyType( i, j , uiCode);
1788	}
1789	}
1790	}
1791	}
1792	READ_UVLC( uiCode, "vps_non_vui_extension_length" ); pcVPS->setVpsNonVuiExtensionLength( uiCode );
1793	for ( Int i = 1; i <= pcVPS->getVpsNonVuiExtensionLength(); i++ )
1794	{
1795	READ_CODE( 8, uiCode, "vps_non_vui_extension_data_byte" );
1796	}
1797	READ_FLAG( uiCode, "vps_vui_present_flag" ); pcVPS->setVpsVuiPresentFlag( uiCode == 1 );
1798
1799	TComVPSVUI vpsVui;
1800	if( pcVPS->getVpsVuiPresentFlag() )
1801	{
1802	m_pcBitstream->readOutTrailingBits(); // vps_vui_alignment_bit_equal_to_one
1803	parseVPSVUI( pcVPS, &vpsVui );
1804	}
1805	else
1806	{
1807	// inference of syntax elements that differ from default inference (as done in constructor), when VPS VUI is not present
1808	vpsVui.setCrossLayerIrapAlignedFlag( false );
1809	}
1810	pcVPS->setVPSVUI( vpsVui );
1811	pcVPS->checkVPSExtensionSyntax();
1812	}
1813
1814	Void TDecCavlc::parseRepFormat( Int i, TComRepFormat* pcRepFormat, const TComRepFormat* pcPrevRepFormat )
1815	{
1816	assert( pcRepFormat );
1817
1818	UInt uiCode;
1819
1820	READ_CODE( 16, uiCode, "pic_width_vps_in_luma_samples" ); pcRepFormat->setPicWidthVpsInLumaSamples ( uiCode );
1821	READ_CODE( 16, uiCode, "pic_height_vps_in_luma_samples" ); pcRepFormat->setPicHeightVpsInLumaSamples( uiCode );
1822	READ_FLAG( uiCode, "chroma_and_bit_depth_vps_present_flag" ); pcRepFormat->setChromaAndBitDepthVpsPresentFlag( uiCode == 1 );
1823
1824	pcRepFormat->checkChromaAndBitDepthVpsPresentFlag( i );
1825
1826	if ( pcRepFormat->getChromaAndBitDepthVpsPresentFlag() )
1827	{
1828	READ_CODE( 2, uiCode, "chroma_format_vps_idc" ); pcRepFormat->setChromaFormatVpsIdc ( uiCode );
1829	if ( pcRepFormat->getChromaFormatVpsIdc() == 3 )
1830	{
1831	READ_FLAG( uiCode, "separate_colour_plane_vps_flag" ); pcRepFormat->setSeparateColourPlaneVpsFlag( uiCode == 1 );
1832	}
1833	READ_CODE( 4, uiCode, "bit_depth_vps_luma_minus8" ); pcRepFormat->setBitDepthVpsLumaMinus8 ( uiCode );
1834	READ_CODE( 4, uiCode, "bit_depth_vps_chroma_minus8" ); pcRepFormat->setBitDepthVpsChromaMinus8 ( uiCode );
1835	}
1836	else
1837	{
1838	pcRepFormat->inferChromaAndBitDepth(pcPrevRepFormat );
1839	}
1840	READ_FLAG( uiCode, "conformance_window_vps_flag" ); pcRepFormat->setConformanceWindowVpsFlag( uiCode == 1 );
1841	if ( pcRepFormat->getConformanceWindowVpsFlag() )
1842	{
1843	READ_UVLC( uiCode, "conf_win_vps_left_offset" ); pcRepFormat->setConfWinVpsLeftOffset( uiCode );
1844	READ_UVLC( uiCode, "conf_win_vps_right_offset" ); pcRepFormat->setConfWinVpsRightOffset( uiCode );
1845	READ_UVLC( uiCode, "conf_win_vps_top_offset" ); pcRepFormat->setConfWinVpsTopOffset( uiCode );
1846	READ_UVLC( uiCode, "conf_win_vps_bottom_offset" ); pcRepFormat->setConfWinVpsBottomOffset( uiCode );
1847	}
1848	}
1849
1850
1851	Void TDecCavlc::parseVPSVUI( const TComVPS* pcVPS, TComVPSVUI* vpsVui )
1852	{
1853	assert( pcVPS );
1854	assert( vpsVui );
1855
1856	vpsVui->init(pcVPS->getNumAddLayerSets(),pcVPS->getMaxSubLayersMinus1() + 1, pcVPS->getMaxLayersMinus1() + 1 );
1857
1858	UInt uiCode;
1859	READ_FLAG( uiCode, "cross_layer_pic_type_aligned_flag" ); vpsVui->setCrossLayerPicTypeAlignedFlag( uiCode == 1 );
1860	if ( !vpsVui->getCrossLayerPicTypeAlignedFlag() )
1861	{
1862	READ_FLAG( uiCode, "cross_layer_irap_aligned_flag" ); vpsVui->setCrossLayerIrapAlignedFlag( uiCode == 1 );
1863	}
1864	if( vpsVui->getCrossLayerIrapAlignedFlag( ) )
1865	{
1866	READ_FLAG( uiCode, "all_layers_idr_aligned_flag" ); vpsVui->setAllLayersIdrAlignedFlag( uiCode == 1 );
1867	}
1868	READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); vpsVui->setBitRatePresentVpsFlag( uiCode == 1 );
1869	READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); vpsVui->setPicRatePresentVpsFlag( uiCode == 1 );
1870	if( vpsVui->getBitRatePresentVpsFlag( ) \|\| vpsVui->getPicRatePresentVpsFlag( ) )
1871	{
1872	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i < pcVPS->getNumLayerSets(); i++ )
1873	{
1874	for( Int j = 0; j <= pcVPS->getMaxSubLayersInLayerSetMinus1( i ); j++ )
1875	{
1876	if( vpsVui->getBitRatePresentVpsFlag( ) )
1877	{
1878	READ_FLAG( uiCode, "bit_rate_present_flag" ); vpsVui->setBitRatePresentFlag( i, j, uiCode == 1 );
1879	}
1880	if( vpsVui->getPicRatePresentVpsFlag( ) )
1881	{
1882	READ_FLAG( uiCode, "pic_rate_present_flag" ); vpsVui->setPicRatePresentFlag( i, j, uiCode == 1 );
1883	}
1884	if( vpsVui->getBitRatePresentFlag( i, j ) )
1885	{
1886	READ_CODE( 16, uiCode, "avg_bit_rate" ); vpsVui->setAvgBitRate( i, j, uiCode );
1887	READ_CODE( 16, uiCode, "max_bit_rate" ); vpsVui->setMaxBitRate( i, j, uiCode );
1888	}
1889	if( vpsVui->getPicRatePresentFlag( i, j ) )
1890	{
1891	READ_CODE( 2, uiCode, "constant_pic_rate_idc" ); vpsVui->setConstantPicRateIdc( i, j, uiCode );
1892	READ_CODE( 16, uiCode, "avg_pic_rate" ); vpsVui->setAvgPicRate( i, j, uiCode );
1893	}
1894	}
1895	}
1896	}
1897
1898	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); vpsVui->setVideoSignalInfoIdxPresentFlag( uiCode == 1 );
1899	if( vpsVui->getVideoSignalInfoIdxPresentFlag() )
1900	{
1901	READ_CODE( 4, uiCode, "vps_num_video_signal_info_minus1" ); vpsVui->setVpsNumVideoSignalInfoMinus1( uiCode );
1902	}
1903	else
1904	{
1905	vpsVui->setVpsNumVideoSignalInfoMinus1( (pcVPS->getMaxLayersMinus1() - pcVPS->getVpsBaseLayerInternalFlag()) ? 0 : 1 );
1906	}
1907
1908	std::vector<TComVideoSignalInfo> videoSignalInfos;
1909	videoSignalInfos.resize(vpsVui->getVpsNumVideoSignalInfoMinus1() + 1 );
1910
1911	for( Int i = 0; i <= vpsVui->getVpsNumVideoSignalInfoMinus1(); i++ )
1912	{
1913	parseVideoSignalInfo( &videoSignalInfos[i] );
1914	}
1915	vpsVui->setVideoSignalInfo( videoSignalInfos );
1916
1917	if( vpsVui->getVideoSignalInfoIdxPresentFlag() && vpsVui->getVpsNumVideoSignalInfoMinus1() > 0 )
1918	{
1919	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1920	{
1921	READ_CODE( 4, uiCode, "vps_video_signal_info_idx" ); vpsVui->setVpsVideoSignalInfoIdx( i, uiCode );
1922	}
1923	}
1924	else if ( !vpsVui->getVideoSignalInfoIdxPresentFlag() )
1925	{
1926	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1927	{
1928	vpsVui->setVpsVideoSignalInfoIdx( i, i );
1929	}
1930	}
1931	else
1932	{
1933	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1934	{
1935	vpsVui->setVpsVideoSignalInfoIdx( i, 0 );
1936	}
1937	}
1938
1939	READ_FLAG( uiCode, "tiles_not_in_use_flag" ); vpsVui->setTilesNotInUseFlag( uiCode == 1 );
1940	if( !vpsVui->getTilesNotInUseFlag() )
1941	{
1942	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1943	{
1944	READ_FLAG( uiCode, "tiles_in_use_flag[i]" ); vpsVui->setTilesInUseFlag( i, uiCode == 1 );
1945	if( vpsVui->getTilesInUseFlag( i ) )
1946	{
1947	READ_FLAG( uiCode, "loop_filter_not_across_tiles_flag[i]" ); vpsVui->setLoopFilterNotAcrossTilesFlag( i, uiCode == 1 );
1948	}
1949	}
1950	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 2; i <= pcVPS->getMaxLayersMinus1(); i++ )
1951	{
1952	for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) ; j++ )
1953	{
1954	Int layerIdx = pcVPS->getLayerIdInVps(pcVPS->getIdDirectRefLayer(pcVPS->getLayerIdInNuh( i ) , j ));
1955	if( vpsVui->getTilesInUseFlag( i ) && vpsVui->getTilesInUseFlag( layerIdx ) )
1956	{
1957	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vpsVui->setTileBoundariesAlignedFlag( i, j, uiCode == 1 );
1958	}
1959	}
1960	}
1961	}
1962
1963	READ_FLAG( uiCode, "wpp_not_in_use_flag" ); vpsVui->setWppNotInUseFlag( uiCode == 1 );
1964
1965	if( !vpsVui->getWppNotInUseFlag( ))
1966	{
1967	for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1968	{
1969	READ_FLAG( uiCode, "wpp_in_use_flag[i]" ); vpsVui->setWppInUseFlag( i, uiCode == 1 );
1970	}
1971	}
1972	READ_FLAG( uiCode, "single_layer_for_non_irap_flag" ); vpsVui->setSingleLayerForNonIrapFlag( uiCode == 1 );
1973	READ_FLAG( uiCode, "higher_layer_irap_skip_flag" ); vpsVui->setHigherLayerIrapSkipFlag( uiCode == 1 );
1974	READ_FLAG( uiCode, "ilp_restricted_ref_layers_flag" ); vpsVui->setIlpRestrictedRefLayersFlag( uiCode == 1 );
1975
1976	if( vpsVui->getIlpRestrictedRefLayersFlag( ) )
1977	{
1978	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1979	{
1980	for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ); j++ )
1981	{
1982	if( pcVPS->getVpsBaseLayerInternalFlag() \|\| pcVPS->getIdDirectRefLayer( pcVPS->getLayerIdInNuh( i ), j ) > 0 )
1983	{
1984	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1" ); vpsVui->setMinSpatialSegmentOffsetPlus1( i, j, uiCode );
1985	if( vpsVui->getMinSpatialSegmentOffsetPlus1( i, j ) > 0 )
1986	{
1987	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag" ); vpsVui->setCtuBasedOffsetEnabledFlag( i, j, uiCode == 1 );
1988	if( vpsVui->getCtuBasedOffsetEnabledFlag( i, j ) )
1989	{
1990	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1" ); vpsVui->setMinHorizontalCtuOffsetPlus1( i, j, uiCode );
1991	}
1992	}
1993	}
1994	}
1995	}
1996	}
1997
1998	READ_FLAG( uiCode, "vps_vui_bsp_hrd_present_flag" ); vpsVui->setVpsVuiBspHrdPresentFlag( uiCode == 1 );
1999	if ( vpsVui->getVpsVuiBspHrdPresentFlag( ) )
2000	{
2001	assert(pcVPS->getTimingInfo()->getTimingInfoPresentFlag() == 1);
2002	parseVpsVuiBspHrdParameters( pcVPS, vpsVui );
2003	}
2004	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
2005	{
2006	if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i )) == 0 )
2007	{
2008	READ_FLAG( uiCode, "base_layer_parameter_set_compatibility_flag" ); vpsVui->setBaseLayerParameterSetCompatibilityFlag( i, uiCode == 1 );
2009	}
2010	}
2011	}
2012
2013	Void TDecCavlc::parseVpsVuiBspHrdParameters( const TComVPS* pcVPS, TComVPSVUI* vpsVui )
2014	{
2015	assert( pcVPS );
2016	assert( vpsVui );
2017
2018	TComVpsVuiBspHrdParameters vpsVuiBspHrdP;
2019
2020	UInt uiCode;
2021	READ_UVLC( uiCode, "vps_num_add_hrd_params" ); vpsVuiBspHrdP.setVpsNumAddHrdParams( uiCode );
2022	vpsVuiBspHrdP.createAfterVpsNumAddHrdParams( pcVPS );
2023	for( Int i = pcVPS->getNumHrdParameters(); i < pcVPS->getNumHrdParameters() + vpsVuiBspHrdP.getVpsNumAddHrdParams(); i++ )
2024	{
2025	if( i > 0 )
2026	{
2027	READ_FLAG( uiCode, "cprms_add_present_flag" ); vpsVuiBspHrdP.setCprmsAddPresentFlag( i, uiCode == 1 );
2028	}
2029	else
2030	{
2031	vpsVuiBspHrdP.setCprmsAddPresentFlag( i, true );
2032	}
2033
2034	READ_UVLC( uiCode, "num_sub_layer_hrd_minus1" ); vpsVuiBspHrdP.setNumSubLayerHrdMinus1( i, uiCode );
2035
2036	TComHRD hrdParameters;
2037	parseHrdParameters( &hrdParameters, vpsVuiBspHrdP.getCprmsAddPresentFlag( i ), vpsVuiBspHrdP.getNumSubLayerHrdMinus1( i ) );
2038	vpsVuiBspHrdP.setHrdParametermeters( i, hrdParameters );
2039	}
2040
2041	vpsVuiBspHrdP.setNumPartitionsInSchemeMinus1( 0, 0, 0);
2042	vpsVuiBspHrdP.createAfterNumPartitionsInSchemeMinus1( pcVPS, 0, 0 );
2043
2044	for( Int h = 0; h < pcVPS->getNumOutputLayerSets(); h++ )
2045	{
2046	if ( h == 0)
2047	{
2048	vpsVuiBspHrdP.setNumSignalledPartitioningSchemes( h, 0 );
2049	}
2050	else
2051	{
2052	READ_UVLC( uiCode, "num_signalled_partitioning_schemes" ); vpsVuiBspHrdP.setNumSignalledPartitioningSchemes( h, uiCode );
2053	}
2054	vpsVuiBspHrdP.createAfterNumSignalledPartitioningSchemes( pcVPS, h );
2055
2056	for( Int j = 0; j < vpsVuiBspHrdP.getNumSignalledPartitioningSchemes( h ) + 1; j++ )
2057	{
2058	if ( j == 0 && h == 0 )
2059	{
2060	vpsVuiBspHrdP.setNumPartitionsInSchemeMinus1( h, j, uiCode );
2061	}
2062	else if( j == 0 )
2063	{
2064	vpsVuiBspHrdP.setNumPartitionsInSchemeMinus1( h, j, pcVPS->getNumLayersInIdList( h ) - 1 );
2065	}
2066	else
2067	{
2068	READ_UVLC( uiCode, "num_partitions_in_scheme_minus1" ); vpsVuiBspHrdP.setNumPartitionsInSchemeMinus1( h, j, uiCode );
2069	}
2070	vpsVuiBspHrdP.createAfterNumPartitionsInSchemeMinus1(pcVPS, h, j );
2071
2072	for( Int k = 0; k <= vpsVuiBspHrdP.getNumPartitionsInSchemeMinus1( h, j ); k++ )
2073	{
2074	for( Int r = 0; r < pcVPS->getNumLayersInIdList(pcVPS->olsIdxToLsIdx( h ) ) ; r++ )
2075	{
2076	if( h == 0 && j == 0 && k == 0 && r == 0 )
2077	{
2078	vpsVuiBspHrdP.setLayerIncludedInPartitionFlag( h, j, k, r, true );
2079	}
2080	else if ( h > 0 && j == 0 )
2081	{
2082	vpsVuiBspHrdP.setLayerIncludedInPartitionFlag( h, j, k, r, (k == r) );
2083	}
2084	else
2085	{
2086	READ_FLAG( uiCode, "layer_included_in_partition_flag" ); vpsVuiBspHrdP.setLayerIncludedInPartitionFlag( h, j, k, r, uiCode == 1 );
2087	}
2088	}
2089	}
2090	}
2091	if ( h > 0 )
2092	{
2093	for( Int i = 0; i < vpsVuiBspHrdP.getNumSignalledPartitioningSchemes( h ) + 1; i++ )
2094	{
2095	for( Int t = 0; t <= pcVPS->getMaxSubLayersInLayerSetMinus1( pcVPS->olsIdxToLsIdx( i ) ); t++ )
2096	{
2097	READ_UVLC( uiCode, "num_bsp_schedules_minus1" ); vpsVuiBspHrdP.setNumBspSchedulesMinus1( h, i, t, uiCode );
2098	vpsVuiBspHrdP.createAfterNumBspSchedulesMinus1(pcVPS, h, i, t );
2099	for( Int j = 0; j <= vpsVuiBspHrdP.getNumBspSchedulesMinus1( h, i, t ); j++ )
2100	{
2101	for( Int k = 0; k <= vpsVuiBspHrdP.getNumPartitionsInSchemeMinus1( h, j ); k++ )
2102	{
2103	READ_CODE( vpsVuiBspHrdP.getBspHrdIdxLen( pcVPS ), uiCode, "bsp_hrd_idx" ); vpsVuiBspHrdP.setBspHrdIdx( h, i, t, j, k, uiCode );
2104	READ_UVLC( uiCode, "bsp_sched_idx" ); vpsVuiBspHrdP.setBspSchedIdx( h, i, t, j, k, uiCode );
2105	}
2106	}
2107	}
2108	}
2109	}
2110	}
2111	vpsVui->setVpsVuiBspHrdParameters( vpsVuiBspHrdP );
2112	}
2113
2114	Void TDecCavlc::parseVideoSignalInfo( TComVideoSignalInfo* pcVideoSignalInfo )
2115	{
2116	UInt uiCode;
2117	READ_CODE( 3, uiCode, "video_vps_format" ); pcVideoSignalInfo->setVideoVpsFormat( uiCode );
2118	READ_FLAG( uiCode, "video_full_range_vps_flag" ); pcVideoSignalInfo->setVideoFullRangeVpsFlag( uiCode == 1 );
2119	READ_CODE( 8, uiCode, "colour_primaries_vps" ); pcVideoSignalInfo->setColourPrimariesVps( uiCode );
2120	READ_CODE( 8, uiCode, "transfer_characteristics_vps" ); pcVideoSignalInfo->setTransferCharacteristicsVps( uiCode );
2121	READ_CODE( 8, uiCode, "matrix_coeffs_vps" ); pcVideoSignalInfo->setMatrixCoeffsVps( uiCode );
2122	}
2123
2124	Void TDecCavlc::parseDpbSize( TComVPS* vps )
2125	{
2126	UInt uiCode;
2127	TComDpbSize dpbSize;
2128
2129	dpbSize.init( vps->getNumOutputLayerSets(), vps->getVpsMaxLayerId() + 1, vps->getMaxSubLayersMinus1() + 1 ) ;
2130
2131	for( Int i = 1; i < vps->getNumOutputLayerSets(); i++ )
2132	{
2133	Int currLsIdx = vps->olsIdxToLsIdx( i );
2134	READ_FLAG( uiCode, "sub_layer_flag_info_present_flag" ); dpbSize.setSubLayerFlagInfoPresentFlag( i, uiCode == 1 );
2135	for( Int j = 0; j <= vps->getMaxSubLayersInLayerSetMinus1( currLsIdx ); j++ )
2136	{
2137	if( j > 0 && dpbSize.getSubLayerDpbInfoPresentFlag( i, j ) )
2138	{
2139	READ_FLAG( uiCode, "sub_layer_dpb_info_present_flag" ); dpbSize.setSubLayerDpbInfoPresentFlag( i, j, uiCode == 1 );
2140	}
2141	if( dpbSize.getSubLayerDpbInfoPresentFlag( i, j ) )
2142	{
2143	for( Int k = 0; k < vps->getNumLayersInIdList( currLsIdx ); k++ )
2144	{
2145	if ( vps->getNecessaryLayerFlag( i, k ) && ( vps->getVpsBaseLayerInternalFlag() \|\| ( vps->getLayerSetLayerIdList(vps->olsIdxToLsIdx(i),k) != 0 ) ))
2146	{
2147	READ_UVLC( uiCode, "max_vps_dec_pic_buffering_minus1" ); dpbSize.setMaxVpsDecPicBufferingMinus1( i, k, j, uiCode );
2148	}
2149	else
2150	{
2151	if ( vps->getNecessaryLayerFlag( i, k ) && ( j == 0 ) && ( k == 0 ))
2152	{
2153	dpbSize.setMaxVpsDecPicBufferingMinus1(i ,k, j, 0 );
2154	}
2155	}
2156	}
2157	READ_UVLC( uiCode, "max_vps_num_reorder_pics" ); dpbSize.setMaxVpsNumReorderPics( i, j, uiCode );
2158	READ_UVLC( uiCode, "max_vps_latency_increase_plus1" ); dpbSize.setMaxVpsLatencyIncreasePlus1( i, j, uiCode );
2159	}
2160	else
2161	{
2162	if ( j > 0 )
2163	{
2164	for( Int k = 0; k < vps->getNumLayersInIdList( vps->olsIdxToLsIdx( i ) ); k++ )
2165	{
2166	if ( vps->getNecessaryLayerFlag(i, k ) )
2167	{
2168	dpbSize.setMaxVpsDecPicBufferingMinus1( i, k, j, dpbSize.getMaxVpsDecPicBufferingMinus1( i,k, j - 1 ) );
2169	}
2170	}
2171	dpbSize.setMaxVpsNumReorderPics ( i, j, dpbSize.getMaxVpsNumReorderPics ( i, j - 1 ) );
2172	dpbSize.setMaxVpsLatencyIncreasePlus1( i, j, dpbSize.getMaxVpsLatencyIncreasePlus1( i, j - 1 ) );
2173	}
2174	}
2175	}
2176	}
2177	vps->setDpbSize( dpbSize );
2178	}
2179
2180	#if NH_3D
2181	Void TDecCavlc::parseVps3dExtension( TComVPS* pcVPS )
2182	{
2183	UInt uiCode;
2184	READ_UVLC( uiCode, "cp_precision"); pcVPS->setCpPrecision( uiCode ) ;
2185
2186	for (Int n = 1; n < pcVPS->getNumViews(); n++)
2187	{
2188	Int i = pcVPS->getViewOIdxList( n );
2189	Int iInVps = pcVPS->getVoiInVps( i );
2190	READ_CODE( 6, uiCode, "num_cp" ); pcVPS->setNumCp( iInVps, uiCode );
2191
2192	if( pcVPS->getNumCp( iInVps ) > 0 )
2193	{
2194	READ_FLAG( uiCode, "cp_in_slice_segment_header_flag" ); pcVPS->setCpInSliceSegmentHeaderFlag( iInVps, uiCode == 1 );
2195	for( Int m = 0; m < pcVPS->getNumCp( iInVps ); m++ )
2196	{
2197	READ_UVLC( uiCode, "cp_ref_voi" ); pcVPS->setCpRefVoi( iInVps, m, uiCode );
2198	if( !pcVPS->getCpInSliceSegmentHeaderFlag( iInVps ) )
2199	{
2200	Int j = pcVPS->getCpRefVoi( iInVps, m );
2201	Int jInVps = pcVPS->getVoiInVps( j );
2202	Int iCode;
2203	READ_SVLC( iCode, "vps_cp_scale" ); pcVPS->setVpsCpScale ( iInVps, jInVps, iCode );
2204	READ_SVLC( iCode, "vps_cp_off" ); pcVPS->setVpsCpOff ( iInVps, jInVps, iCode );
2205	READ_SVLC( iCode, "vps_cp_inv_scale_plus_scale" ); pcVPS->setVpsCpInvScale( iInVps, jInVps, iCode - pcVPS->getVpsCpScale( iInVps, jInVps ) );
2206	READ_SVLC( iCode, "vps_cp_inv_off_plus_off" ); pcVPS->setVpsCpInvOff ( iInVps, jInVps, iCode - pcVPS->getVpsCpOff ( iInVps, jInVps ) );
2207	}
2208	}
2209	}
2210	}
2211	pcVPS->deriveCpPresentFlag();
2212	}
2213	#endif
2214	#endif
2215
2216	#if NH_MV
2217	Void TDecCavlc::parseFirstSliceSegmentInPicFlag(TComSlice* pcSlice )
2218	{
2219	#if ENC_DEC_TRACE
2220	#if NH_MV
2221	tracePSHeader( "Slice", pcSlice->getLayerId() );
2222	#else
2223	xTraceSliceHeader();
2224	#endif
2225	#endif
2226
2227	UInt uiCode;
2228	READ_FLAG( uiCode, "first_slice_segment_in_pic_flag" );
2229	pcSlice->setFirstSliceSegementInPicFlag( uiCode );
2230	}
2231
2232	Void TDecCavlc::parseSliceHeader (TComSlice* pcSlice, ParameterSetManager *parameterSetManager )
2233	#else
2234	Void TDecCavlc::parseSliceHeader (TComSlice* pcSlice, ParameterSetManager *parameterSetManager, const Int prevTid0POC)
2235	#endif
2236	{
2237	UInt uiCode;
2238	Int iCode;
2239
2240	#if !NH_MV
2241	#if ENC_DEC_TRACE
2242	xTraceSliceHeader();
2243	#endif
2244	#endif
2245	TComPPS* pps = NULL;
2246	TComSPS* sps = NULL;
2247	#if NH_MV
2248	TComVPS* vps = NULL;
2249	#endif
2250
2251	#if NH_MV
2252	// This has been parsed before in parseFirstSliceSegmentFlag(TComSlice* pcSlice )
2253	UInt firstSliceSegmentInPic = pcSlice->getFirstSliceSegementInPicFlag();
2254	#else
2255	UInt firstSliceSegmentInPic;
2256	READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
2257	#endif
2258	if( pcSlice->getRapPicFlag())
2259	{
2260	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored -- updated already
2261	pcSlice->setNoOutputPriorPicsFlag(uiCode ? true : false);
2262	}
2263	READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); pcSlice->setPPSId(uiCode);
2264	pps = parameterSetManager->getPPS(uiCode);
2265	//!KS: need to add error handling code here, if PPS is not available
2266	assert(pps!=0);
2267	sps = parameterSetManager->getSPS(pps->getSPSId());
2268	//!KS: need to add error handling code here, if SPS is not available
2269	assert(sps!=0);
2270	#if NH_MV
2271	vps = parameterSetManager->getVPS(sps->getVPSId());
2272	assert( vps != NULL );
2273
2274	m_decTop->initFromActiveVps( vps );
2275
2276	if ( !m_decTop->getIsInOwnTargetDecLayerIdList() )
2277	{
2278	return;
2279	}
2280
2281	pcSlice->setDecodingProcess( m_decTop->getDecodingProcess() );
2282	Int targetOlsIdx = m_decTop->getTargetOlsIdx();
2283
2284	// Do inference
2285	sps->inferRepFormat ( vps , pcSlice->getLayerId(), false );
2286	sps->inferScalingList( parameterSetManager->getActiveSPS( sps->getSpsScalingListRefLayerId() ) );
2287	sps->inferSpsMaxDecPicBufferingMinus1( vps, targetOlsIdx, pcSlice->getLayerId(), false );
2288
2289	if( sps->getMultiLayerExtSpsFlag() )
2290	{
2291	sps->setTemporalIdNestingFlag( (sps->getMaxTLayers() > 1) ? vps->getTemporalNestingFlag() : true );
2292	}
2293
2294	if ( sps->getVuiParametersPresentFlag() )
2295	{
2296	sps->getVuiParameters()->inferVideoSignalInfo( vps, pcSlice->getLayerId() );
2297	}
2298
2299
2300	pcSlice->setVPS(vps);
2301	pcSlice->setSPS(sps);
2302	pcSlice->setPPS(pps);
2303
2304	pcSlice->setViewId ( vps->getViewId ( pcSlice->getLayerId() ) );
2305	pcSlice->setViewIndex( vps->getViewIndex( pcSlice->getLayerId() ) );
2306	#if NH_3D
2307	pcSlice->setIsDepth ( vps->getDepthId ( pcSlice->getLayerId() ) == 1 );
2308	#endif
2309	#endif
2310
2311	const ChromaFormat chFmt = sps->getChromaFormatIdc();
2312	const UInt numValidComp=getNumberValidComponents(chFmt);
2313	const Bool bChroma=(chFmt!=CHROMA_400);
2314
2315	if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
2316	{
2317	READ_FLAG( uiCode, "dependent_slice_segment_flag" ); pcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
2318	}
2319	else
2320	{
2321	pcSlice->setDependentSliceSegmentFlag(false);
2322	}
2323	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
2324	UInt sliceSegmentAddress = 0;
2325	Int bitsSliceSegmentAddress = 0;
2326	while(numCTUs>(1<<bitsSliceSegmentAddress))
2327	{
2328	bitsSliceSegmentAddress++;
2329	}
2330
2331	if(!firstSliceSegmentInPic)
2332	{
2333	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
2334	}
2335	//set uiCode to equal slice start address (or dependent slice start address)
2336	pcSlice->setSliceSegmentCurStartCtuTsAddr( sliceSegmentAddress );// this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
2337	pcSlice->setSliceSegmentCurEndCtuTsAddr(numCTUs); // Set end as the last CTU of the picture.
2338
2339
2340	if (!pcSlice->getDependentSliceSegmentFlag())
2341	{
2342	pcSlice->setSliceCurStartCtuTsAddr(sliceSegmentAddress); // this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
2343	pcSlice->setSliceCurEndCtuTsAddr(numCTUs);
2344	}
2345
2346	if(!pcSlice->getDependentSliceSegmentFlag())
2347	{
2348	#if NH_MV
2349	Int esb = 0; //Don't use i, otherwise will shadow something below
2350
2351	if ( pps->getNumExtraSliceHeaderBits() > esb )
2352	{
2353	esb++;
2354	READ_FLAG( uiCode, "discardable_flag" ); pcSlice->setDiscardableFlag( uiCode == 1 );
2355	if ( uiCode == 1 )
2356	{
2357	assert(pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TRAIL_R &&
2358	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TSA_R &&
2359	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_STSA_R &&
2360	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL_R &&
2361	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL_R);
2362	}
2363	}
2364
2365	if ( pps->getNumExtraSliceHeaderBits() > esb )
2366	{
2367	esb++;
2368	READ_FLAG( uiCode, "cross_layer_bla_flag" ); pcSlice->setCrossLayerBlaFlag( uiCode == 1 );
2369	}
2370	pcSlice->checkCrossLayerBlaFlag( );
2371
2372
2373	for (; esb < pps->getNumExtraSliceHeaderBits(); esb++)
2374	#else
2375	for (Int i = 0; i < pps->getNumExtraSliceHeaderBits(); i++)
2376	#endif
2377	{
2378	READ_FLAG(uiCode, "slice_reserved_flag[]"); // ignored
2379	}
2380
2381	READ_UVLC ( uiCode, "slice_type" ); pcSlice->setSliceType((SliceType)uiCode);
2382	if( pps->getOutputFlagPresentFlag() )
2383	{
2384	READ_FLAG( uiCode, "pic_output_flag" ); pcSlice->setPicOutputFlag( uiCode ? true : false );
2385	}
2386	else
2387	{
2388	pcSlice->setPicOutputFlag( true );
2389	}
2390
2391	// if (separate_colour_plane_flag == 1)
2392	// read colour_plane_id
2393	// (separate_colour_plane_flag == 1) is not supported in this version of the standard.
2394
2395	#if NH_MV
2396	if ( (pcSlice->getLayerId() > 0 && !vps->getPocLsbNotPresentFlag( pcSlice->getLayerIdInVps())) \|\| !pcSlice->getIdrPicFlag() )
2397	{
2398	READ_CODE(sps->getBitsForPOC(), uiCode, "slice_pic_order_cnt_lsb"); pcSlice->setSlicePicOrderCntLsb( uiCode );
2399	}
2400	else
2401	{
2402	pcSlice->setSlicePicOrderCntLsb( 0 );
2403	}
2404
2405	if( pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_IDR_W_RADL && pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_IDR_N_LP )
2406	{
2407	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" ); pcSlice->setShortTermRefPicSetSpsFlag( uiCode == 1 );
2408	if( !pcSlice->getShortTermRefPicSetSpsFlag() )
2409	{
2410	parseShortTermRefPicSet( sps, pcSlice->getLocalStRps( ), sps->getNumShortTermRefPicSets() );
2411	}
2412	else if( sps->getNumShortTermRefPicSets() > 1 )
2413	{
2414	READ_CODE( pcSlice->getShortTermRefPicSetIdxLen() , uiCode, "short_term_ref_pic_set_idx" ); pcSlice->setShortTermRefPicSetIdx( uiCode );
2415	}
2416	if( sps->getLongTermRefPicsPresentFlag() )
2417	{
2418	if( sps->getNumLongTermRefPicsSps() > 0 )
2419	{
2420	READ_UVLC( uiCode, "num_long_term_sps" ); pcSlice->setNumLongTermSps( uiCode );
2421	}
2422	READ_UVLC( uiCode, "num_long_term_pics" ); pcSlice->setNumLongTermPics( uiCode );
2423	for( Int i = 0; i < pcSlice->getNumLongTermSps() + pcSlice->getNumLongTermPics( ); i++ )
2424	{
2425	if( i < pcSlice->getNumLongTermSps() )
2426	{
2427	if( sps->getNumLongTermRefPicsSps() > 1 )
2428	{
2429	READ_CODE( pcSlice->getLtIdxSpsLen() , uiCode, "lt_idx_sps" ); pcSlice->setLtIdxSps( i, uiCode );
2430	}
2431	}
2432	else
2433	{
2434	READ_CODE( pcSlice->getPocLsbLtLen() , uiCode, "poc_lsb_lt" ); pcSlice->setPocLsbLt( i, uiCode );
2435	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag" ); pcSlice->setUsedByCurrPicLtFlag( i, uiCode == 1 );
2436	}
2437	READ_FLAG( uiCode, "delta_poc_msb_present_flag" ); pcSlice->setDeltaPocMsbPresentFlag( i, uiCode == 1 );
2438	if( pcSlice->getDeltaPocMsbPresentFlag( i ) )
2439	{
2440	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt" ); pcSlice->setDeltaPocMsbCycleLt( i, uiCode );
2441	}
2442	}
2443	}
2444	if( sps->getSpsTemporalMvpEnabledFlag() )
2445	{
2446	READ_FLAG( uiCode, "slice_temporal_mvp_enabled_flag" ); pcSlice->setSliceTemporalMvpEnabledFlag( uiCode == 1 );
2447	}
2448	}
2449	#else
2450	if( pcSlice->getIdrPicFlag() )
2451	{
2452	pcSlice->setPOC(0);
2453	TComReferencePictureSet* rps = pcSlice->getLocalRPS();
2454	(*rps)=TComReferencePictureSet();
2455	pcSlice->setRPS(rps);
2456	}
2457	else
2458	{
2459	READ_CODE(sps->getBitsForPOC(), uiCode, "slice_pic_order_cnt_lsb");
2460	Int iPOClsb = uiCode;
2461	Int iPrevPOC = prevTid0POC;
2462	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
2463	Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
2464	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
2465	Int iPOCmsb;
2466	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
2467	{
2468	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
2469	}
2470	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
2471	{
2472	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
2473	}
2474	else
2475	{
2476	iPOCmsb = iPrevPOCmsb;
2477	}
2478	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
2479	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
2480	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
2481	{
2482	// For BLA picture types, POCmsb is set to 0.
2483	iPOCmsb = 0;
2484	}
2485	pcSlice->setPOC (iPOCmsb+iPOClsb);
2486
2487	TComReferencePictureSet* rps;
2488	rps = pcSlice->getLocalRPS();
2489	(*rps)=TComReferencePictureSet();
2490
2491	pcSlice->setRPS(rps);
2492	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
2493	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
2494	{
2495	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
2496	}
2497	else // use reference to short-term reference picture set in PPS
2498	{
2499	Int numBits = 0;
2500	while ((1 << numBits) < sps->getRPSList()->getNumberOfReferencePictureSets())
2501	{
2502	numBits++;
2503	}
2504	if (numBits > 0)
2505	{
2506	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
2507	}
2508	else
2509	{
2510	uiCode = 0;
2511	}
2512	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
2513	}
2514	if(sps->getLongTermRefsPresent())
2515	{
2516	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
2517	UInt numOfLtrp = 0;
2518	UInt numLtrpInSPS = 0;
2519	if (sps->getNumLongTermRefPicSPS() > 0)
2520	{
2521	READ_UVLC( uiCode, "num_long_term_sps");
2522	numLtrpInSPS = uiCode;
2523	numOfLtrp += numLtrpInSPS;
2524	rps->setNumberOfLongtermPictures(numOfLtrp);
2525	}
2526	Int bitsForLtrpInSPS = 0;
2527	while (sps->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
2528	{
2529	bitsForLtrpInSPS++;
2530	}
2531	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
2532	numOfLtrp += uiCode;
2533	rps->setNumberOfLongtermPictures(numOfLtrp);
2534	Int maxPicOrderCntLSB = 1 << sps->getBitsForPOC();
2535	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;
2536	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
2537	{
2538	Int pocLsbLt;
2539	if (k < numLtrpInSPS)
2540	{
2541	uiCode = 0;
2542	if (bitsForLtrpInSPS > 0)
2543	{
2544	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
2545	}
2546	Bool usedByCurrFromSPS=sps->getUsedByCurrPicLtSPSFlag(uiCode);
2547
2548	pocLsbLt = sps->getLtRefPicPocLsbSps(uiCode);
2549	rps->setUsed(j,usedByCurrFromSPS);
2550	}
2551	else
2552	{
2553	READ_CODE(sps->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
2554	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
2555	}
2556	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
2557	Bool mSBPresentFlag = uiCode ? true : false;
2558	if(mSBPresentFlag)
2559	{
2560	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
2561	Bool deltaFlag = false;
2562	// First LTRP \|\| First LTRP from SH
2563	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
2564	{
2565	deltaFlag = true;
2566	}
2567	if(deltaFlag)
2568	{
2569	deltaPocMSBCycleLT = uiCode;
2570	}
2571	else
2572	{
2573	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
2574	}
2575
2576	Int pocLTCurr = pcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
2577	- iPOClsb + pocLsbLt;
2578	rps->setPOC (j, pocLTCurr);
2579	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLTCurr);
2580	rps->setCheckLTMSBPresent(j,true);
2581	}
2582	else
2583	{
2584	rps->setPOC (j, pocLsbLt);
2585	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLsbLt);
2586	rps->setCheckLTMSBPresent(j,false);
2587
2588	// reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
2589	if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
2590	{
2591	deltaPocMSBCycleLT = 0;
2592	}
2593	}
2594	prevDeltaMSB = deltaPocMSBCycleLT;
2595	}
2596	offset += rps->getNumberOfLongtermPictures();
2597	rps->setNumberOfPictures(offset);
2598	}
2599
2600	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
2601	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
2602	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
2603	{
2604	// In the case of BLA picture types, rps data is read from slice header but ignored
2605	rps = pcSlice->getLocalRPS();
2606	(*rps)=TComReferencePictureSet();
2607	pcSlice->setRPS(rps);
2608	}
2609	if (sps->getTMVPFlagsPresent())
2610	{
2611	READ_FLAG( uiCode, "slice_temporal_mvp_enabled_flag" );
2612	pcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
2613	}
2614	else
2615	{
2616	pcSlice->setEnableTMVPFlag(false);
2617	}
2618	}
2619	#endif
2620
2621	#if NH_MV
2622	Bool interLayerPredLayerIdcPresentFlag = false;
2623	Int layerId = pcSlice->getLayerId();
2624	#if NH_3D
2625	if( pcSlice->getLayerId() > 0 && !vps->getAllRefLayersActiveFlag() && vps->getNumRefListLayers( layerId ) > 0 )
2626	#else
2627	if( pcSlice->getLayerId() > 0 && !vps->getAllRefLayersActiveFlag() && vps->getNumDirectRefLayers( layerId ) > 0 )
2628	#endif
2629	{
2630	READ_FLAG( uiCode, "inter_layer_pred_enabled_flag" ); pcSlice->setInterLayerPredEnabledFlag( uiCode == 1 );
2631	#if NH_3D
2632	if( pcSlice->getInterLayerPredEnabledFlag() && vps->getNumRefListLayers( layerId ) > 1 )
2633	#else
2634	if( pcSlice->getInterLayerPredEnabledFlag() && vps->getNumDirectRefLayers( layerId ) > 1 )
2635	#endif
2636	{
2637	if( !vps->getMaxOneActiveRefLayerFlag())
2638	{
2639	READ_CODE( pcSlice->getNumInterLayerRefPicsMinus1Len( ), uiCode, "num_inter_layer_ref_pics_minus1" ); pcSlice->setNumInterLayerRefPicsMinus1( uiCode );
2640	}
2641	#if NH_3D
2642	if ( pcSlice->getNumActiveRefLayerPics() != vps->getNumRefListLayers( layerId ) )
2643	#else
2644	if ( pcSlice->getNumActiveRefLayerPics() != vps->getNumDirectRefLayers( layerId ) )
2645	#endif
2646	{
2647	interLayerPredLayerIdcPresentFlag = true;
2648	for( Int idx = 0; idx < pcSlice->getNumActiveRefLayerPics(); idx++ )
2649	{
2650	READ_CODE( pcSlice->getInterLayerPredLayerIdcLen( ), uiCode, "inter_layer_pred_layer_idc" ); pcSlice->setInterLayerPredLayerIdc( idx, uiCode );
2651	}
2652	}
2653	}
2654	}
2655	if ( !interLayerPredLayerIdcPresentFlag )
2656	{
2657	for( Int i = 0; i < pcSlice->getNumActiveRefLayerPics(); i++ )
2658	{
2659	pcSlice->setInterLayerPredLayerIdc( i, pcSlice->getRefLayerPicIdc( i ) );
2660	}
2661	}
2662	#if NH_3D
2663	if ( getDecTop()->decProcAnnexI() )
2664	{
2665	pcSlice->deriveInCmpPredAndCpAvailFlag( );
2666	if ( pcSlice->getInCmpPredAvailFlag() )
2667	{
2668	READ_FLAG(uiCode, "in_comp_pred_flag"); pcSlice->setInCompPredFlag((Bool)uiCode);
2669	}
2670	pcSlice->init3dToolParameters();
2671	}
2672	#endif
2673	#endif
2674	if(sps->getUseSAO())
2675	{
2676	READ_FLAG(uiCode, "slice_sao_luma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_LUMA, (Bool)uiCode);
2677
2678	if (bChroma)
2679	{
2680	READ_FLAG(uiCode, "slice_sao_chroma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, (Bool)uiCode);
2681	}
2682	}
2683
2684	if (pcSlice->getIdrPicFlag())
2685	{
2686	pcSlice->setEnableTMVPFlag(false);
2687	}
2688	if (!pcSlice->isIntra())
2689	{
2690
2691	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
2692	if (uiCode)
2693	{
2694	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
2695	if (pcSlice->isInterB())
2696	{
2697	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
2698	}
2699	else
2700	{
2701	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2702	}
2703	}
2704	else
2705	{
2706	pcSlice->setNumRefIdx(REF_PIC_LIST_0, pps->getNumRefIdxL0DefaultActive());
2707	if (pcSlice->isInterB())
2708	{
2709	pcSlice->setNumRefIdx(REF_PIC_LIST_1, pps->getNumRefIdxL1DefaultActive());
2710	}
2711	else
2712	{
2713	pcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
2714	}
2715	}
2716	}
2717	// }
2718	#if NH_MV
2719
2720	const Int numPicTotalCurr = pcSlice->getNumPicTotalCurr();
2721	if( pcSlice->getSliceType() == P_SLICE \|\| pcSlice->getSliceType() == B_SLICE )
2722	{
2723	if( pps->getListsModificationPresentFlag() && numPicTotalCurr > 1 )
2724	{
2725	TComRefPicListModification* rplMod = pcSlice->getRefPicListModification();
2726	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); rplMod->setRefPicListModificationFlagL0( uiCode == 1 );
2727	if( rplMod->getRefPicListModificationFlagL0() )
2728	{
2729	for( Int i = 0; i <= pcSlice->getNumRefIdxL0ActiveMinus1( ); i++ )
2730	{
2731	READ_CODE( rplMod->getListEntryLXLen( numPicTotalCurr ) , uiCode, "list_entry_l0" ); rplMod->setListEntryL0( i, uiCode );
2732	}
2733	}
2734
2735	if( pcSlice->getSliceType() == B_SLICE )
2736	{
2737	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); rplMod->setRefPicListModificationFlagL1( uiCode == 1 );
2738	if( rplMod->getRefPicListModificationFlagL1() )
2739	{
2740	for( Int i = 0; i <= pcSlice->getNumRefIdxL1ActiveMinus1( ); i++ )
2741	{
2742	READ_CODE( rplMod->getListEntryLXLen( numPicTotalCurr ), uiCode, "list_entry_l1" ); rplMod->setListEntryL1( i, uiCode );
2743	}
2744	}
2745	}
2746	}
2747	}
2748	#else
2749	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
2750	if(!pcSlice->isIntra())
2751	{
2752	if( !pps->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
2753	{
2754	refPicListModification->setRefPicListModificationFlagL0( 0 );
2755	}
2756	else
2757	{
2758	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
2759	}
2760
2761	if(refPicListModification->getRefPicListModificationFlagL0())
2762	{
2763	uiCode = 0;
2764	Int i = 0;
2765	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
2766	if ( numRpsCurrTempList0 > 1 )
2767	{
2768	Int length = 1;
2769	numRpsCurrTempList0 --;
2770	while ( numRpsCurrTempList0 >>= 1)
2771	{
2772	length ++;
2773	}
2774	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
2775	{
2776	READ_CODE( length, uiCode, "list_entry_l0" );
2777	refPicListModification->setRefPicSetIdxL0(i, uiCode );
2778	}
2779	}
2780	else
2781	{
2782	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
2783	{
2784	refPicListModification->setRefPicSetIdxL0(i, 0 );
2785	}
2786	}
2787	}
2788	}
2789	else
2790	{
2791	refPicListModification->setRefPicListModificationFlagL0(0);
2792	}
2793	if(pcSlice->isInterB())
2794	{
2795	if( !pps->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
2796	{
2797	refPicListModification->setRefPicListModificationFlagL1( 0 );
2798	}
2799	else
2800	{
2801	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
2802	}
2803	if(refPicListModification->getRefPicListModificationFlagL1())
2804	{
2805	uiCode = 0;
2806	Int i = 0;
2807	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
2808	if ( numRpsCurrTempList1 > 1 )
2809	{
2810	Int length = 1;
2811	numRpsCurrTempList1 --;
2812	while ( numRpsCurrTempList1 >>= 1)
2813	{
2814	length ++;
2815	}
2816	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2817	{
2818	READ_CODE( length, uiCode, "list_entry_l1" );
2819	refPicListModification->setRefPicSetIdxL1(i, uiCode );
2820	}
2821	}
2822	else
2823	{
2824	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2825	{
2826	refPicListModification->setRefPicSetIdxL1(i, 0 );
2827	}
2828	}
2829	}
2830	}
2831	else
2832	{
2833	refPicListModification->setRefPicListModificationFlagL1(0);
2834	}
2835	#endif
2836
2837	if (pcSlice->isInterB())
2838	{
2839	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); pcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
2840	}
2841
2842	pcSlice->setCabacInitFlag( false ); // default
2843	if(pps->getCabacInitPresentFlag() && !pcSlice->isIntra())
2844	{
2845	READ_FLAG(uiCode, "cabac_init_flag");
2846	pcSlice->setCabacInitFlag( uiCode ? true : false );
2847	}
2848
2849	if ( pcSlice->getEnableTMVPFlag() )
2850	{
2851	if ( pcSlice->getSliceType() == B_SLICE )
2852	{
2853	READ_FLAG( uiCode, "collocated_from_l0_flag" );
2854	pcSlice->setColFromL0Flag(uiCode);
2855	}
2856	else
2857	{
2858	pcSlice->setColFromL0Flag( 1 );
2859	}
2860
2861	if ( pcSlice->getSliceType() != I_SLICE &&
2862	((pcSlice->getColFromL0Flag() == 1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
2863	(pcSlice->getColFromL0Flag() == 0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
2864	{
2865	READ_UVLC( uiCode, "collocated_ref_idx" );
2866	pcSlice->setColRefIdx(uiCode);
2867	}
2868	else
2869	{
2870	pcSlice->setColRefIdx(0);
2871	}
2872	}
2873	if ( (pps->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
2874	{
2875	xParsePredWeightTable(pcSlice, sps);
2876	pcSlice->initWpScaling(sps);
2877	}
2878
2879	#if NH_3D_IC
2880	else if( pcSlice->getViewIndex() && ( pcSlice->getSliceType() == P_SLICE \|\| pcSlice->getSliceType() == B_SLICE )
2881	&& !pcSlice->getIsDepth() && vps->getNumRefListLayers( layerId ) > 0
2882	&& getDecTop()->decProcAnnexI()
2883	)
2884	{
2885	UInt uiCodeTmp = 0;
2886
2887	READ_FLAG ( uiCodeTmp, "slice_ic_enable_flag" );
2888	pcSlice->setApplyIC( uiCodeTmp );
2889
2890	if ( uiCodeTmp )
2891	{
2892	READ_FLAG ( uiCodeTmp, "slice_ic_disabled_merge_zero_idx_flag" );
2893	pcSlice->setIcSkipParseFlag( uiCodeTmp );
2894	}
2895	}
2896	#endif
2897
2898	if (!pcSlice->isIntra())
2899	{
2900	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
2901	#if NH_3D_IV_MERGE
2902	pcSlice->setMaxNumMergeCand(( ( pcSlice->getMpiFlag() \|\| pcSlice->getIvMvPredFlag() \|\| pcSlice->getViewSynthesisPredFlag() ) ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS) - uiCode);
2903	#else
2904	pcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
2905	#endif
2906	}
2907
2908	READ_SVLC( iCode, "slice_qp_delta" );
2909	pcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
2910
2911	assert( pcSlice->getSliceQp() >= -sps->getQpBDOffset(CHANNEL_TYPE_LUMA) );
2912	assert( pcSlice->getSliceQp() <= 51 );
2913
2914	if (pps->getSliceChromaQpFlag())
2915	{
2916	if (numValidComp>COMPONENT_Cb)
2917	{
2918	READ_SVLC( iCode, "slice_cb_qp_offset" );
2919	pcSlice->setSliceChromaQpDelta(COMPONENT_Cb, iCode );
2920	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) >= -12 );
2921	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) <= 12 );
2922	assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) >= -12 );
2923	assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) <= 12 );
2924	}
2925
2926	if (numValidComp>COMPONENT_Cr)
2927	{
2928	READ_SVLC( iCode, "slice_cr_qp_offset" );
2929	pcSlice->setSliceChromaQpDelta(COMPONENT_Cr, iCode );
2930	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) >= -12 );
2931	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) <= 12 );
2932	assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) >= -12 );
2933	assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) <= 12 );
2934	}
2935	}
2936
2937	if (pps->getPpsRangeExtension().getChromaQpOffsetListEnabledFlag())
2938	{
2939	READ_FLAG(uiCode, "cu_chroma_qp_offset_enabled_flag"); pcSlice->setUseChromaQpAdj(uiCode != 0);
2940	}
2941	else
2942	{
2943	pcSlice->setUseChromaQpAdj(false);
2944	}
2945
2946	if (pps->getDeblockingFilterControlPresentFlag())
2947	{
2948	if(pps->getDeblockingFilterOverrideEnabledFlag())
2949	{
2950	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); pcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
2951	}
2952	else
2953	{
2954	pcSlice->setDeblockingFilterOverrideFlag(0);
2955	}
2956	if(pcSlice->getDeblockingFilterOverrideFlag())
2957	{
2958	READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); pcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
2959	if(!pcSlice->getDeblockingFilterDisable())
2960	{
2961	READ_SVLC( iCode, "slice_beta_offset_div2" ); pcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
2962	assert(pcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
2963	pcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
2964	READ_SVLC( iCode, "slice_tc_offset_div2" ); pcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
2965	assert(pcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
2966	pcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
2967	}
2968	}
2969	else
2970	{
2971	pcSlice->setDeblockingFilterDisable ( pps->getPicDisableDeblockingFilterFlag() );
2972	pcSlice->setDeblockingFilterBetaOffsetDiv2( pps->getDeblockingFilterBetaOffsetDiv2() );
2973	pcSlice->setDeblockingFilterTcOffsetDiv2 ( pps->getDeblockingFilterTcOffsetDiv2() );
2974	}
2975	}
2976	else
2977	{
2978	pcSlice->setDeblockingFilterDisable ( false );
2979	pcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
2980	pcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
2981	}
2982
2983	Bool isSAOEnabled = sps->getUseSAO() && (pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA) \|\| (bChroma && pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA)));
2984	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
2985
2986	if(pps->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
2987	{
2988	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
2989	}
2990	else
2991	{
2992	uiCode = pps->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
2993	}
2994	pcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
2995
2996	#if NH_3D
2997	if ( getDecTop()->decProcAnnexI() )
2998	{
2999	Int voiInVps = vps->getVoiInVps( pcSlice->getViewIndex() );
3000	if( vps->getCpInSliceSegmentHeaderFlag( voiInVps ) )
3001	{
3002	for( Int m = 0; m < vps->getNumCp( voiInVps ); m++ )
3003	{
3004	Int jInVps = vps->getVoiInVps( vps->getCpRefVoi( voiInVps, m ));
3005	READ_SVLC( iCode, "cp_scale" ); pcSlice->setCpScale ( jInVps, iCode );
3006	READ_SVLC( iCode, "cp_off" ); pcSlice->setCpOff ( jInVps, iCode );
3007	READ_SVLC( iCode, "cp_inv_scale_plus_scale" ); pcSlice->setCpInvScale( jInVps, iCode - pcSlice->getCpScale ( jInVps ));
3008	READ_SVLC( iCode, "cp_inv_off_plus_off" ); pcSlice->setCpInvOff ( jInVps, iCode - pcSlice->getCpOff ( jInVps ));
3009	}
3010	}
3011	}
3012	#endif
3013
3014	}
3015
3016	std::vector<UInt> entryPointOffset;
3017	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
3018	{
3019	UInt numEntryPointOffsets;
3020	UInt offsetLenMinus1;
3021	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
3022	if (numEntryPointOffsets>0)
3023	{
3024	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
3025	entryPointOffset.resize(numEntryPointOffsets);
3026	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
3027	{
3028	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
3029	entryPointOffset[ idx ] = uiCode + 1;
3030	}
3031	}
3032	}
3033
3034	if(pps->getSliceHeaderExtensionPresentFlag())
3035	{
3036	#if NH_MV
3037	READ_UVLC( uiCode, "slice_segment_header_extension_length" ); pcSlice->setSliceSegmentHeaderExtensionLength( uiCode );
3038	UInt posFollSliceSegHeaderExtLen = m_pcBitstream->getNumBitsRead();
3039
3040	if( pps->getPocResetInfoPresentFlag() )
3041	{
3042	READ_CODE( 2, uiCode, "poc_reset_idc" ); pcSlice->setPocResetIdc( uiCode );
3043	}
3044	else
3045	{
3046	pcSlice->setPocResetIdc( 0 );
3047	}
3048	pcSlice->checkPocResetIdc();
3049
3050	#if NH_MV
3051	if ( pcSlice->getVPS()->getPocLsbNotPresentFlag(pcSlice->getLayerId()) && pcSlice->getSlicePicOrderCntLsb() > 0 )
3052	#else
3053	if ( pcSlice->getVPS()->getPocLsbNotPresentFlag(pcSlice->getLayerId()) && slicePicOrderCntLsb > 0 )
3054	#endif
3055	{
3056	assert( pcSlice->getPocResetIdc() != 2 );
3057	}
3058
3059	if( pcSlice->getPocResetIdc() != 0 )
3060	{
3061	READ_CODE( 6, uiCode, "poc_reset_period_id" ); pcSlice->setPocResetPeriodId( uiCode );
3062	pcSlice->setHasPocResetPeriodIdPresent( true );
3063	}
3064	else
3065	{
3066	// TODO Copy poc_reset_period from earlier picture
3067	#if NH_MV
3068	pcSlice->setHasPocResetPeriodIdPresent( false);
3069	#else
3070	pcSlice->setPocResetPeriodId( 0 );
3071	#endif
3072	}
3073
3074	if( pcSlice->getPocResetIdc() == 3 )
3075	{
3076	READ_FLAG( uiCode, "full_poc_reset_flag" ); pcSlice->setFullPocResetFlag( uiCode == 1 );
3077	READ_CODE( pcSlice->getPocLsbValLen() , uiCode, "poc_lsb_val" ); pcSlice->setPocLsbVal( uiCode );
3078	}
3079	pcSlice->checkPocLsbVal();
3080
3081	if( !pcSlice->getPocMsbValRequiredFlag() && pcSlice->getVPS()->getVpsPocLsbAlignedFlag() )
3082	{
3083	#if NH_MV
3084	READ_FLAG( uiCode, "poc_msb_cycle_val_present_flag" ); pcSlice->setPocMsbCycleValPresentFlag( uiCode == 1 );
3085	#else
3086	READ_FLAG( uiCode, "poc_msb_val_present_flag" ); pcSlice->setPocMsbValPresentFlag( uiCode == 1 );
3087	#endif
3088	}
3089	else
3090	{
3091	#if NH_MV
3092	pcSlice->setPocMsbCycleValPresentFlag( pcSlice->inferPocMsbCycleValPresentFlag( ) );
3093	#else
3094	pcSlice->setPocMsbValPresentFlag( pcSlice->inferPocMsbValPresentFlag( ) );
3095	#endif
3096	}
3097
3098
3099	#if NH_MV
3100	if( pcSlice->getPocMsbCycleValPresentFlag() )
3101	#else
3102	if( pcSlice->getPocMsbValPresentFlag() )
3103	#endif
3104	{
3105	#if NH_MV
3106	READ_UVLC( uiCode, "poc_msb_val" ); pcSlice->setPocMsbCycleVal( uiCode );
3107	#else
3108	READ_UVLC( uiCode, "poc_msb_val" ); pcSlice->setPocMsbVal( uiCode );
3109	#endif
3110	}
3111
3112	while( ( m_pcBitstream->getNumBitsRead() - posFollSliceSegHeaderExtLen ) < pcSlice->getSliceSegmentHeaderExtensionLength() * 8 )
3113	{
3114	READ_FLAG( uiCode, "slice_segment_header_extension_data_bit" );
3115	}
3116	assert( ( m_pcBitstream->getNumBitsRead() - posFollSliceSegHeaderExtLen ) == pcSlice->getSliceSegmentHeaderExtensionLength() * 8 );
3117	}
3118	#else
3119
3120	READ_UVLC(uiCode,"slice_segment_header_extension_length");
3121	for(Int i=0; i<uiCode; i++)
3122	{
3123	UInt ignore;
3124	READ_CODE(8,ignore,"slice_segment_header_extension_data_byte");
3125	}
3126	}
3127	#endif
3128	#if RExt__DECODER_DEBUG_BIT_STATISTICS
3129	TComCodingStatistics::IncrementStatisticEP(STATS__BYTE_ALIGNMENT_BITS,m_pcBitstream->readByteAlignment(),0);
3130	#else
3131	m_pcBitstream->readByteAlignment();
3132	#endif
3133
3134	pcSlice->clearSubstreamSizes();
3135
3136	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
3137	{
3138	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
3139
3140	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
3141	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
3142	{
3143	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
3144	{
3145	endOfSliceHeaderLocation++;
3146	}
3147	}
3148
3149	Int curEntryPointOffset = 0;
3150	Int prevEntryPointOffset = 0;
3151	for (UInt idx=0; idx<entryPointOffset.size(); idx++)
3152	{
3153	curEntryPointOffset += entryPointOffset[ idx ];
3154
3155	Int emulationPreventionByteCount = 0;
3156	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
3157	{
3158	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
3159	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
3160	{
3161	emulationPreventionByteCount++;
3162	}
3163	}
3164
3165	entryPointOffset[ idx ] -= emulationPreventionByteCount;
3166	prevEntryPointOffset = curEntryPointOffset;
3167	pcSlice->addSubstreamSize(entryPointOffset [ idx ] );
3168	}
3169	}
3170
3171	return;
3172	}
3173
3174	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
3175	{
3176	UInt uiCode;
3177	if(profilePresentFlag)
3178	{
3179	parseProfileTier(rpcPTL->getGeneralPTL(), false);
3180	}
3181	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(Level::Name(uiCode));
3182
3183	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
3184	{
3185	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
3186	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
3187	#if NH_MV
3188	// When profilePresentFlag is equal to 0, sub_layer_profile_present_flag[ i ] shall be equal to 0.
3189	assert( profilePresentFlag \|\| !rpcPTL->getSubLayerProfilePresentFlag(i) );
3190	#endif
3191	}
3192
3193	if (maxNumSubLayersMinus1 > 0)
3194	{
3195	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
3196	{
3197	READ_CODE(2, uiCode, "reserved_zero_2bits");
3198	assert(uiCode == 0);
3199	}
3200	}
3201
3202	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
3203	{
3204	if( rpcPTL->getSubLayerProfilePresentFlag(i) )
3205	{
3206	parseProfileTier(rpcPTL->getSubLayerPTL(i), true);
3207	}
3208	if(rpcPTL->getSubLayerLevelPresentFlag(i))
3209	{
3210	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(Level::Name(uiCode));
3211	}
3212	}
3213	}
3214
3215	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
3216	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl, const Bool bIsSubLayer)
3217	#define PTL_TRACE_TEXT(txt) bIsSubLayer?("sub_layer_" txt) : ("general_" txt)
3218	#else
3219	Void TDecCavlc::parseProfileTier(ProfileTierLevel ptl, const Bool /bIsSubLayer*/)
3220	#define PTL_TRACE_TEXT(txt) txt
3221	#endif
3222	{
3223	UInt uiCode;
3224	READ_CODE(2 , uiCode, PTL_TRACE_TEXT("profile_space" )); ptl->setProfileSpace(uiCode);
3225	READ_FLAG( uiCode, PTL_TRACE_TEXT("tier_flag" )); ptl->setTierFlag (uiCode ? Level::HIGH : Level::MAIN);
3226	READ_CODE(5 , uiCode, PTL_TRACE_TEXT("profile_idc" )); ptl->setProfileIdc (Profile::Name(uiCode));
3227	for(Int j = 0; j < 32; j++)
3228	{
3229	READ_FLAG( uiCode, PTL_TRACE_TEXT("profile_compatibility_flag[][j]" )); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
3230	}
3231	READ_FLAG(uiCode, PTL_TRACE_TEXT("progressive_source_flag" )); ptl->setProgressiveSourceFlag(uiCode ? true : false);
3232
3233	READ_FLAG(uiCode, PTL_TRACE_TEXT("interlaced_source_flag" )); ptl->setInterlacedSourceFlag(uiCode ? true : false);
3234
3235	READ_FLAG(uiCode, PTL_TRACE_TEXT("non_packed_constraint_flag" )); ptl->setNonPackedConstraintFlag(uiCode ? true : false);
3236
3237	READ_FLAG(uiCode, PTL_TRACE_TEXT("frame_only_constraint_flag" )); ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
3238	#if NH_MV
3239	if( ptl->getV2ConstraintsPresentFlag() )
3240	{
3241	READ_FLAG( uiCode, "max_12bit_constraint_flag" ); ptl->setMax12bitConstraintFlag ( uiCode == 1 );
3242	READ_FLAG( uiCode, "max_10bit_constraint_flag" ); ptl->setMax10bitConstraintFlag ( uiCode == 1 );
3243	READ_FLAG( uiCode, "max_8bit_constraint_flag" ); ptl->setMax8bitConstraintFlag ( uiCode == 1 );
3244	READ_FLAG( uiCode, "max_422chroma_constraint_flag" ); ptl->setMax422chromaConstraintFlag ( uiCode == 1 );
3245	READ_FLAG( uiCode, "max_420chroma_constraint_flag" ); ptl->setMax420chromaConstraintFlag ( uiCode == 1 );
3246	READ_FLAG( uiCode, "max_monochrome_constraint_flag" ); ptl->setMaxMonochromeConstraintFlag ( uiCode == 1 );
3247	READ_FLAG( uiCode, "intra_constraint_flag" ); ptl->setIntraConstraintFlag ( uiCode == 1 );
3248	READ_FLAG( uiCode, "one_picture_only_constraint_flag" ); ptl->setOnePictureOnlyConstraintFlag( uiCode == 1 );
3249	READ_FLAG( uiCode, "lower_bit_rate_constraint_flag" ); ptl->setLowerBitRateConstraintFlag ( uiCode == 1 );
3250	READ_CODE(16, uiCode, "XXX_reserved_zero_34bits[0..15]");
3251	READ_CODE(16, uiCode, "XXX_reserved_zero_34bits[16..31]");
3252	READ_CODE(2 , uiCode, "XXX_reserved_zero_34bits[32..33]");
3253	}
3254	else
3255	{
3256	READ_CODE(16, uiCode, "XXX_reserved_zero_43bits[0..15]");
3257	READ_CODE(16, uiCode, "XXX_reserved_zero_43bits[16..31]");
3258	READ_CODE(11, uiCode, "XXX_reserved_zero_43bits[32..42]");
3259	}
3260	if( ptl->getInbldPresentFlag() )
3261	{
3262	READ_FLAG( uiCode, "inbld_flag" ); ptl->setInbldFlag( uiCode == 1 );
3263	}
3264	else
3265	{
3266	READ_FLAG(uiCode, "reserved_zero_bit");
3267	}
3268	#else
3269
3270	if (ptl->getProfileIdc() == Profile::MAINREXT \|\| ptl->getProfileCompatibilityFlag(Profile::MAINREXT) \|\|
3271	ptl->getProfileIdc() == Profile::HIGHTHROUGHPUTREXT \|\| ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT))
3272	{
3273	UInt maxBitDepth=16;
3274	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_12bit_constraint_flag" )); if (uiCode) maxBitDepth=12;
3275	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_10bit_constraint_flag" )); if (uiCode) maxBitDepth=10;
3276	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_8bit_constraint_flag" )); if (uiCode) maxBitDepth=8;
3277	ptl->setBitDepthConstraint(maxBitDepth);
3278	ChromaFormat chromaFmtConstraint=CHROMA_444;
3279	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_422chroma_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_422;
3280	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_420chroma_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_420;
3281	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_monochrome_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_400;
3282	ptl->setChromaFormatConstraint(chromaFmtConstraint);
3283	READ_FLAG( uiCode, PTL_TRACE_TEXT("intra_constraint_flag" )); ptl->setIntraConstraintFlag(uiCode != 0);
3284	READ_FLAG( uiCode, PTL_TRACE_TEXT("one_picture_only_constraint_flag")); ptl->setOnePictureOnlyConstraintFlag(uiCode != 0);
3285	READ_FLAG( uiCode, PTL_TRACE_TEXT("lower_bit_rate_constraint_flag" )); ptl->setLowerBitRateConstraintFlag(uiCode != 0);
3286	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[0..15]" ));
3287	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[16..31]" ));
3288	READ_CODE(2, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[32..33]" ));
3289	}
3290	else
3291	{
3292	ptl->setBitDepthConstraint((ptl->getProfileIdc() == Profile::MAIN10)?10:8);
3293	ptl->setChromaFormatConstraint(CHROMA_420);
3294	ptl->setIntraConstraintFlag(false);
3295	ptl->setLowerBitRateConstraintFlag(true);
3296	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[0..15]" ));
3297	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[16..31]" ));
3298	READ_CODE(11, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[32..42]" ));
3299	}
3300
3301	if ((ptl->getProfileIdc() >= Profile::MAIN && ptl->getProfileIdc() <= Profile::HIGHTHROUGHPUTREXT) \|\|
3302	ptl->getProfileCompatibilityFlag(Profile::MAIN) \|\|
3303	ptl->getProfileCompatibilityFlag(Profile::MAIN10) \|\|
3304	ptl->getProfileCompatibilityFlag(Profile::MAINSTILLPICTURE) \|\|
3305	ptl->getProfileCompatibilityFlag(Profile::MAINREXT) \|\|
3306	ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT) )
3307	{
3308	READ_FLAG( uiCode, PTL_TRACE_TEXT("inbld_flag" )); assert(uiCode == 0);
3309	}
3310	else
3311	{
3312	READ_FLAG( uiCode, PTL_TRACE_TEXT("reserved_zero_bit" ));
3313	}
3314	#undef PTL_TRACE_TEXT
3315	#endif
3316	}
3317
3318	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
3319	{
3320	ruiBit = false;
3321	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
3322	if(iBitsLeft <= 8)
3323	{
3324	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
3325	if (uiPeekValue == (1<<(iBitsLeft-1)))
3326	{
3327	ruiBit = true;
3328	}
3329	}
3330	}
3331
3332	Void TDecCavlc::parseRemainingBytes( Bool noTrailingBytesExpected )
3333	{
3334	if (noTrailingBytesExpected)
3335	{
3336	const UInt numberOfRemainingSubstreamBytes=m_pcBitstream->getNumBitsLeft();
3337	assert (numberOfRemainingSubstreamBytes == 0);
3338	}
3339	else
3340	{
3341	while (m_pcBitstream->getNumBitsLeft())
3342	{
3343	UInt trailingNullByte=m_pcBitstream->readByte();
3344	if (trailingNullByte!=0)
3345	{
3346	printf("Trailing byte should be 0, but has value %02x\n", trailingNullByte);
3347	assert(trailingNullByte==0);
3348	}
3349	}
3350	}
3351	}
3352
3353	#if NH_3D_DIS
3354	Void TDecCavlc::parseDIS( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3355	{
3356	assert(0);
3357	}
3358	#endif
3359
3360	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3361	{
3362	assert(0);
3363	}
3364
3365	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3366	{
3367	assert(0);
3368	}
3369
3370	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
3371	{
3372	assert(0);
3373	}
3374
3375	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3376	{
3377	assert(0);
3378	}
3379
3380	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3381	{
3382	assert(0);
3383	}
3384
3385	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3386	{
3387	assert(0);
3388	}
3389
3390	/** Parse I_PCM information.
3391	* \param pcCU pointer to CU
3392	* \param uiAbsPartIdx CU index
3393	* \param uiDepth CU depth
3394	* \returns Void
3395	*
3396	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
3397	*/
3398	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3399	{
3400	assert(0);
3401	}
3402
3403	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3404	{
3405	assert(0);
3406	}
3407
3408	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3409	{
3410	assert(0);
3411	}
3412
3413	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
3414	{
3415	assert(0);
3416	}
3417
3418	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
3419	{
3420	assert(0);
3421	}
3422
3423	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
3424	{
3425	assert(0);
3426	}
3427
3428	Void TDecCavlc::parseCrossComponentPrediction( class TComTU& /rTu/, ComponentID /compID/ )
3429	{
3430	assert(0);
3431	}
3432
3433	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
3434	{
3435	Int iDQp;
3436
3437	#if RExt__DECODER_DEBUG_BIT_STATISTICS
3438	READ_SVLC(iDQp, "delta_qp");
3439	#else
3440	xReadSvlc( iDQp );
3441	#endif
3442
3443	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA);
3444	const Int qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
3445
3446	const UInt maxCUDepth = pcCU->getSlice()->getSPS()->getMaxTotalCUDepth();
3447	const UInt maxCuDQPDepth = pcCU->getSlice()->getPPS()->getMaxCuDQPDepth();
3448	const UInt doubleDepthDifference = ((maxCUDepth - maxCuDQPDepth)<<1);
3449	const UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>doubleDepthDifference)<<doubleDepthDifference ;
3450	const UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
3451
3452	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
3453	}
3454
3455	Void TDecCavlc::parseChromaQpAdjustment( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3456	{
3457	assert(0);
3458	}
3459
3460	Void TDecCavlc::parseCoeffNxN( TComTU &/rTu/, ComponentID /compID/ )
3461	{
3462	assert(0);
3463	}
3464
3465	Void TDecCavlc::parseTransformSubdivFlag( UInt& /ruiSubdivFlag/, UInt /uiLog2TransformBlockSize/ )
3466	{
3467	assert(0);
3468	}
3469
3470	Void TDecCavlc::parseQtCbf( TComTU &/rTu/, const ComponentID /compID/, const Bool /lowestLevel/ )
3471	{
3472	assert(0);
3473	}
3474
3475	Void TDecCavlc::parseQtRootCbf( UInt /uiAbsPartIdx/, UInt& /uiQtRootCbf/ )
3476	{
3477	assert(0);
3478	}
3479
3480	Void TDecCavlc::parseTransformSkipFlags (TComTU &/rTu/, ComponentID /component/)
3481	{
3482	assert(0);
3483	}
3484
3485	Void TDecCavlc::parseMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiPUIdx/ )
3486	{
3487	assert(0);
3488	}
3489
3490	Void TDecCavlc::parseMergeIndex ( TComDataCU* /pcCU/, UInt& /ruiMergeIndex/ )
3491	{
3492	assert(0);
3493	}
3494
3495	#if NH_3D_ARP
3496	Void TDecCavlc::parseARPW( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
3497	{
3498	assert(0);
3499	}
3500	#endif
3501	#if NH_3D_IC
3502	Void TDecCavlc::parseICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
3503	{
3504	assert(0);
3505	}
3506	#endif
3507	#if NH_3D_SDC_INTRA \|\| NH_3D_SDC_INTER
3508	Void TDecCavlc::parseSDCFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
3509	{
3510	assert(0);
3511	}
3512
3513	#endif
3514	#if NH_3D_DBBP
3515	Void TDecCavlc::parseDBBPFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
3516	{
3517	assert(0);
3518	}
3519	#endif
3520	// ====================================================================================================================
3521	// Protected member functions
3522	// ====================================================================================================================
3523
3524	//! parse explicit wp tables
3525	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice, const TComSPS *sps )
3526	{
3527	WPScalingParam *wp;
3528	const ChromaFormat chFmt = sps->getChromaFormatIdc();
3529	const Int numValidComp = Int(getNumberValidComponents(chFmt));
3530	const Bool bChroma = (chFmt!=CHROMA_400);
3531	const SliceType eSliceType = pcSlice->getSliceType();
3532	const Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
3533	UInt uiLog2WeightDenomLuma=0, uiLog2WeightDenomChroma=0;
3534	UInt uiTotalSignalledWeightFlags = 0;
3535
3536	Int iDeltaDenom;
3537	// decode delta_luma_log2_weight_denom :
3538	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" );
3539	assert( uiLog2WeightDenomLuma <= 7 );
3540	if( bChroma )
3541	{
3542	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );
3543	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
3544	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
3545	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
3546	}
3547
3548
3549
3550	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) // loop over l0 and l1 syntax elements
3551	{
3552	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
3553	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3554	{
3555	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3556
3557	wp[COMPONENT_Y].uiLog2WeightDenom = uiLog2WeightDenomLuma;
3558	for(Int j=1; j<numValidComp; j++)
3559	{
3560	wp[j].uiLog2WeightDenom = uiLog2WeightDenomChroma;
3561	}
3562
3563	UInt uiCode;
3564	READ_FLAG( uiCode, iNumRef==0?"luma_weight_l0_flag[i]":"luma_weight_l1_flag[i]" );
3565	wp[COMPONENT_Y].bPresentFlag = ( uiCode == 1 );
3566	uiTotalSignalledWeightFlags += wp[COMPONENT_Y].bPresentFlag;
3567	}
3568	if ( bChroma )
3569	{
3570	UInt uiCode;
3571	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3572	{
3573	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3574	READ_FLAG( uiCode, iNumRef==0?"chroma_weight_l0_flag[i]":"chroma_weight_l1_flag[i]" );
3575	for(Int j=1; j<numValidComp; j++)
3576	{
3577	wp[j].bPresentFlag = ( uiCode == 1 );
3578	}
3579	uiTotalSignalledWeightFlags += 2*wp[COMPONENT_Cb].bPresentFlag;
3580	}
3581	}
3582	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3583	{
3584	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3585	if ( wp[COMPONENT_Y].bPresentFlag )
3586	{
3587	Int iDeltaWeight;
3588	READ_SVLC( iDeltaWeight, iNumRef==0?"delta_luma_weight_l0[i]":"delta_luma_weight_l1[i]" );
3589	assert( iDeltaWeight >= -128 );
3590	assert( iDeltaWeight <= 127 );
3591	wp[COMPONENT_Y].iWeight = (iDeltaWeight + (1<<wp[COMPONENT_Y].uiLog2WeightDenom));
3592	READ_SVLC( wp[COMPONENT_Y].iOffset, iNumRef==0?"luma_offset_l0[i]":"luma_offset_l1[i]" );
3593	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<sps->getBitDepth(CHANNEL_TYPE_LUMA))/2 : 128;
3594	assert( wp[0].iOffset >= -range );
3595	assert( wp[0].iOffset < range );
3596	}
3597	else
3598	{
3599	wp[COMPONENT_Y].iWeight = (1 << wp[COMPONENT_Y].uiLog2WeightDenom);
3600	wp[COMPONENT_Y].iOffset = 0;
3601	}
3602	if ( bChroma )
3603	{
3604	if ( wp[COMPONENT_Cb].bPresentFlag )
3605	{
3606	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<sps->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
3607	for ( Int j=1 ; j<numValidComp ; j++ )
3608	{
3609	Int iDeltaWeight;
3610	READ_SVLC( iDeltaWeight, iNumRef==0?"delta_chroma_weight_l0[i]":"delta_chroma_weight_l1[i]" );
3611	assert( iDeltaWeight >= -128 );
3612	assert( iDeltaWeight <= 127 );
3613	wp[j].iWeight = (iDeltaWeight + (1<<wp[j].uiLog2WeightDenom));
3614
3615	Int iDeltaChroma;
3616	READ_SVLC( iDeltaChroma, iNumRef==0?"delta_chroma_offset_l0[i]":"delta_chroma_offset_l1[i]" );
3617	assert( iDeltaChroma >= -4*range);
3618	assert( iDeltaChroma < 4*range);
3619	Int pred = ( range - ( ( range*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
3620	wp[j].iOffset = Clip3(-range, range-1, (iDeltaChroma + pred) );
3621	}
3622	}
3623	else
3624	{
3625	for ( Int j=1 ; j<numValidComp ; j++ )
3626	{
3627	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
3628	wp[j].iOffset = 0;
3629	}
3630	}
3631	}
3632	}
3633
3634	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
3635	{
3636	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3637
3638	wp[0].bPresentFlag = false;
3639	wp[1].bPresentFlag = false;
3640	wp[2].bPresentFlag = false;
3641	}
3642	}
3643	assert(uiTotalSignalledWeightFlags<=24);
3644	}
3645
3646	/** decode quantization matrix
3647	* \param scalingList quantization matrix information
3648	*/
3649	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
3650	{
3651	UInt code, sizeId, listId;
3652	Bool scalingListPredModeFlag;
3653	//for each size
3654	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
3655	{
3656	for(listId = 0; listId < SCALING_LIST_NUM; listId++)
3657	{
3658	if ((sizeId==SCALING_LIST_32x32) && (listId%(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES) != 0))
3659	{
3660	Int *src = scalingList->getScalingListAddress(sizeId, listId);
3661	const Int size = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
3662	const Int *srcNextSmallerSize = scalingList->getScalingListAddress(sizeId-1, listId);
3663	for(Int i=0; i<size; i++)
3664	{
3665	src[i] = srcNextSmallerSize[i];
3666	}
3667	scalingList->setScalingListDC(sizeId,listId,(sizeId > SCALING_LIST_8x8) ? scalingList->getScalingListDC(sizeId-1, listId) : src[0]);
3668	}
3669	else
3670	{
3671	READ_FLAG( code, "scaling_list_pred_mode_flag");
3672	scalingListPredModeFlag = (code) ? true : false;
3673	scalingList->setScalingListPredModeFlag(sizeId, listId, scalingListPredModeFlag);
3674	if(!scalingListPredModeFlag) //Copy Mode
3675	{
3676	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
3677
3678	if (sizeId==SCALING_LIST_32x32)
3679	{
3680	code*=(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES); // Adjust the decoded code for this size, to cope with the missing 32x32 chroma entries.
3681	}
3682
3683	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
3684	if( sizeId > SCALING_LIST_8x8 )
3685	{
3686	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
3687	}
3688	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
3689
3690	}
3691	else //DPCM Mode
3692	{
3693	xDecodeScalingList(scalingList, sizeId, listId);
3694	}
3695	}
3696	}
3697	}
3698
3699	return;
3700	}
3701	/** decode DPCM
3702	* \param scalingList quantization matrix information
3703	* \param sizeId size index
3704	* \param listId list index
3705	*/
3706	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
3707	{
3708	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
3709	Int data;
3710	Int scalingListDcCoefMinus8 = 0;
3711	Int nextCoef = SCALING_LIST_START_VALUE;
3712	UInt* scan = g_scanOrder[SCAN_UNGROUPED][SCAN_DIAG][sizeId==0 ? 2 : 3][sizeId==0 ? 2 : 3];
3713	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
3714
3715	if( sizeId > SCALING_LIST_8x8 )
3716	{
3717	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
3718	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
3719	nextCoef = scalingList->getScalingListDC(sizeId,listId);
3720	}
3721
3722	for(i = 0; i < coefNum; i++)
3723	{
3724	READ_SVLC( data, "scaling_list_delta_coef");
3725	nextCoef = (nextCoef + data + 256 ) % 256;
3726	dst[scan[i]] = nextCoef;
3727	}
3728	}
3729
3730	Bool TDecCavlc::xMoreRbspData()
3731	{
3732	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
3733
3734	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
3735	if (bitsLeft > 8)
3736	{
3737	return true;
3738	}
3739
3740	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
3741	Int cnt = bitsLeft;
3742
3743	// remove trailing bits equal to zero
3744	while ((cnt>0) && ((lastByte & 1) == 0))
3745	{
3746	lastByte >>= 1;
3747	cnt--;
3748	}
3749	// remove bit equal to one
3750	cnt--;
3751
3752	// we should not have a negative number of bits
3753	assert (cnt>=0);
3754
3755	// we have more data, if cnt is not zero
3756	return (cnt>0);
3757	}
3758
3759	Void TDecCavlc::parseExplicitRdpcmMode( TComTU& /rTu/, ComponentID /compID/ )
3760	{
3761	assert(0);
3762	}
3763	//! \}
3764

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source: 3DVCSoftware/branches/HTM-15.0-dev0/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 1317

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