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TDecCAVLC.cpp @ 838

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Last change on this file since 838 was 838, checked in by qualcomm, 10 years ago

Conformance checking such that representation format of a particular layer shall not be greater than the one defined in VPS for that layer

Adoption of JCTVC-R0227. (Macro: R0227_REP_FORMAT_CONSTRAINT)

From: Hendry <fhendry@…>

Property svn:eol-style set to native

File size: 142.7 KB

Line
1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2014, 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	#if Q0048_CGS_3D_ASYMLUT
42	#include "../TLibCommon/TCom3DAsymLUT.h"
43	#endif
44
45	//! \ingroup TLibDecoder
46	//! \{
47
48	#if ENC_DEC_TRACE
49
50	Void xTraceSPSHeader (TComSPS *pSPS)
51	{
52	fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
53	}
54
55	Void xTracePPSHeader (TComPPS *pPPS)
56	{
57	fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
58	}
59
60	Void xTraceSliceHeader (TComSlice *pSlice)
61	{
62	fprintf( g_hTrace, "=========== Slice ===========\n");
63	}
64
65	#endif
66
67	// ====================================================================================================================
68	// Constructor / destructor / create / destroy
69	// ====================================================================================================================
70
71	TDecCavlc::TDecCavlc()
72	{
73	}
74
75	TDecCavlc::~TDecCavlc()
76	{
77
78	}
79
80	// ====================================================================================================================
81	// Public member functions
82	// ====================================================================================================================
83
84	void TDecCavlc::parseShortTermRefPicSet( TComSPS* sps, TComReferencePictureSet* rps, Int idx )
85	{
86	UInt code;
87	UInt interRPSPred;
88	if (idx > 0)
89	{
90	READ_FLAG(interRPSPred, "inter_ref_pic_set_prediction_flag"); rps->setInterRPSPrediction(interRPSPred);
91	}
92	else
93	{
94	interRPSPred = false;
95	rps->setInterRPSPrediction(false);
96	}
97
98	if (interRPSPred)
99	{
100	UInt bit;
101	if(idx == sps->getRPSList()->getNumberOfReferencePictureSets())
102	{
103	READ_UVLC(code, "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
104	}
105	else
106	{
107	code = 0;
108	}
109	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
110	Int rIdx = idx - 1 - code;
111	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
112	TComReferencePictureSet* rpsRef = sps->getRPSList()->getReferencePictureSet(rIdx);
113	Int k = 0, k0 = 0, k1 = 0;
114	READ_CODE(1, bit, "delta_rps_sign"); // delta_RPS_sign
115	READ_UVLC(code, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
116	Int deltaRPS = (1 - 2 * bit) * (code + 1); // delta_RPS
117	for(Int j=0 ; j <= rpsRef->getNumberOfPictures(); j++)
118	{
119	READ_CODE(1, bit, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
120	Int refIdc = bit;
121	if (refIdc == 0)
122	{
123	READ_CODE(1, bit, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
124	refIdc = bit<<1; //second bit is "1" if refIdc is 2, "0" if refIdc = 0.
125	}
126	if (refIdc == 1 \|\| refIdc == 2)
127	{
128	Int deltaPOC = deltaRPS + ((j < rpsRef->getNumberOfPictures())? rpsRef->getDeltaPOC(j) : 0);
129	rps->setDeltaPOC(k, deltaPOC);
130	rps->setUsed(k, (refIdc == 1));
131
132	if (deltaPOC < 0)
133	{
134	k0++;
135	}
136	else
137	{
138	k1++;
139	}
140	k++;
141	}
142	rps->setRefIdc(j,refIdc);
143	}
144	rps->setNumRefIdc(rpsRef->getNumberOfPictures()+1);
145	rps->setNumberOfPictures(k);
146	rps->setNumberOfNegativePictures(k0);
147	rps->setNumberOfPositivePictures(k1);
148	rps->sortDeltaPOC();
149	}
150	else
151	{
152	READ_UVLC(code, "num_negative_pics"); rps->setNumberOfNegativePictures(code);
153	READ_UVLC(code, "num_positive_pics"); rps->setNumberOfPositivePictures(code);
154	Int prev = 0;
155	Int poc;
156	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
157	{
158	READ_UVLC(code, "delta_poc_s0_minus1");
159	poc = prev-code-1;
160	prev = poc;
161	rps->setDeltaPOC(j,poc);
162	READ_FLAG(code, "used_by_curr_pic_s0_flag"); rps->setUsed(j,code);
163	}
164	prev = 0;
165	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
166	{
167	READ_UVLC(code, "delta_poc_s1_minus1");
168	poc = prev+code+1;
169	prev = poc;
170	rps->setDeltaPOC(j,poc);
171	READ_FLAG(code, "used_by_curr_pic_s1_flag"); rps->setUsed(j,code);
172	}
173	rps->setNumberOfPictures(rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures());
174	}
175	#if PRINT_RPS_INFO
176	rps->printDeltaPOC();
177	#endif
178	}
179
180	Void TDecCavlc::parsePPS(TComPPS* pcPPS
181	#if Q0048_CGS_3D_ASYMLUT
182	, TCom3DAsymLUT * pc3DAsymLUT , Int nLayerID
183	#endif
184	)
185	{
186	#if ENC_DEC_TRACE
187	xTracePPSHeader (pcPPS);
188	#endif
189	UInt uiCode;
190
191	Int iCode;
192
193	READ_UVLC( uiCode, "pps_pic_parameter_set_id");
194	assert(uiCode <= 63);
195	pcPPS->setPPSId (uiCode);
196
197	READ_UVLC( uiCode, "pps_seq_parameter_set_id");
198	assert(uiCode <= 15);
199	pcPPS->setSPSId (uiCode);
200
201	READ_FLAG( uiCode, "dependent_slice_segments_enabled_flag" ); pcPPS->setDependentSliceSegmentsEnabledFlag ( uiCode == 1 );
202	READ_FLAG( uiCode, "output_flag_present_flag" ); pcPPS->setOutputFlagPresentFlag( uiCode==1 );
203
204	READ_CODE(3, uiCode, "num_extra_slice_header_bits"); pcPPS->setNumExtraSliceHeaderBits(uiCode);
205	READ_FLAG ( uiCode, "sign_data_hiding_flag" ); pcPPS->setSignHideFlag( uiCode );
206
207	READ_FLAG( uiCode, "cabac_init_present_flag" ); pcPPS->setCabacInitPresentFlag( uiCode ? true : false );
208
209	READ_UVLC(uiCode, "num_ref_idx_l0_default_active_minus1");
210	assert(uiCode <= 14);
211	pcPPS->setNumRefIdxL0DefaultActive(uiCode+1);
212
213	READ_UVLC(uiCode, "num_ref_idx_l1_default_active_minus1");
214	assert(uiCode <= 14);
215	pcPPS->setNumRefIdxL1DefaultActive(uiCode+1);
216
217	READ_SVLC(iCode, "init_qp_minus26" ); pcPPS->setPicInitQPMinus26(iCode);
218	READ_FLAG( uiCode, "constrained_intra_pred_flag" ); pcPPS->setConstrainedIntraPred( uiCode ? true : false );
219	READ_FLAG( uiCode, "transform_skip_enabled_flag" );
220	pcPPS->setUseTransformSkip ( uiCode ? true : false );
221
222	READ_FLAG( uiCode, "cu_qp_delta_enabled_flag" ); pcPPS->setUseDQP( uiCode ? true : false );
223	if( pcPPS->getUseDQP() )
224	{
225	READ_UVLC( uiCode, "diff_cu_qp_delta_depth" );
226	pcPPS->setMaxCuDQPDepth( uiCode );
227	}
228	else
229	{
230	pcPPS->setMaxCuDQPDepth( 0 );
231	}
232	READ_SVLC( iCode, "pps_cb_qp_offset");
233	pcPPS->setChromaCbQpOffset(iCode);
234	assert( pcPPS->getChromaCbQpOffset() >= -12 );
235	assert( pcPPS->getChromaCbQpOffset() <= 12 );
236
237	READ_SVLC( iCode, "pps_cr_qp_offset");
238	pcPPS->setChromaCrQpOffset(iCode);
239	assert( pcPPS->getChromaCrQpOffset() >= -12 );
240	assert( pcPPS->getChromaCrQpOffset() <= 12 );
241
242	READ_FLAG( uiCode, "pps_slice_chroma_qp_offsets_present_flag" );
243	pcPPS->setSliceChromaQpFlag( uiCode ? true : false );
244
245	READ_FLAG( uiCode, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
246	pcPPS->setUseWP( uiCode==1 );
247	READ_FLAG( uiCode, "weighted_bipred_flag" ); // Use of Bi-Directional Weighting Prediction (B_SLICE)
248	pcPPS->setWPBiPred( uiCode==1 );
249
250	READ_FLAG( uiCode, "transquant_bypass_enable_flag");
251	pcPPS->setTransquantBypassEnableFlag(uiCode ? true : false);
252	READ_FLAG( uiCode, "tiles_enabled_flag" ); pcPPS->setTilesEnabledFlag ( uiCode == 1 );
253	READ_FLAG( uiCode, "entropy_coding_sync_enabled_flag" ); pcPPS->setEntropyCodingSyncEnabledFlag( uiCode == 1 );
254
255	if( pcPPS->getTilesEnabledFlag() )
256	{
257	READ_UVLC ( uiCode, "num_tile_columns_minus1" ); pcPPS->setNumTileColumnsMinus1( uiCode );
258	READ_UVLC ( uiCode, "num_tile_rows_minus1" ); pcPPS->setNumTileRowsMinus1( uiCode );
259	READ_FLAG ( uiCode, "uniform_spacing_flag" ); pcPPS->setTileUniformSpacingFlag( uiCode == 1 );
260
261	if( !pcPPS->getTileUniformSpacingFlag())
262	{
263	std::vector<Int> columnWidth(pcPPS->getNumTileColumnsMinus1());
264	for(UInt i=0; i<pcPPS->getNumTileColumnsMinus1(); i++)
265	{
266	READ_UVLC( uiCode, "column_width_minus1" );
267	columnWidth[i] = uiCode+1;
268	}
269	pcPPS->setTileColumnWidth(columnWidth);
270
271	std::vector<Int> rowHeight (pcPPS->getTileNumRowsMinus1());
272	for(UInt i=0; i<pcPPS->getTileNumRowsMinus1(); i++)
273	{
274	READ_UVLC( uiCode, "row_height_minus1" );
275	rowHeight[i] = uiCode + 1;
276	}
277	pcPPS->setTileRowHeight(rowHeight);
278	}
279
280	if(pcPPS->getNumTileColumnsMinus1() !=0 \|\| pcPPS->getTileNumRowsMinus1() !=0)
281	{
282	READ_FLAG ( uiCode, "loop_filter_across_tiles_enabled_flag" ); pcPPS->setLoopFilterAcrossTilesEnabledFlag( uiCode ? true : false );
283	}
284	}
285	READ_FLAG( uiCode, "loop_filter_across_slices_enabled_flag" ); pcPPS->setLoopFilterAcrossSlicesEnabledFlag( uiCode ? true : false );
286	READ_FLAG( uiCode, "deblocking_filter_control_present_flag" ); pcPPS->setDeblockingFilterControlPresentFlag( uiCode ? true : false );
287	if(pcPPS->getDeblockingFilterControlPresentFlag())
288	{
289	READ_FLAG( uiCode, "deblocking_filter_override_enabled_flag" ); pcPPS->setDeblockingFilterOverrideEnabledFlag( uiCode ? true : false );
290	READ_FLAG( uiCode, "pps_disable_deblocking_filter_flag" ); pcPPS->setPicDisableDeblockingFilterFlag(uiCode ? true : false );
291	if(!pcPPS->getPicDisableDeblockingFilterFlag())
292	{
293	READ_SVLC ( iCode, "pps_beta_offset_div2" ); pcPPS->setDeblockingFilterBetaOffsetDiv2( iCode );
294	READ_SVLC ( iCode, "pps_tc_offset_div2" ); pcPPS->setDeblockingFilterTcOffsetDiv2( iCode );
295	}
296	}
297
298	#if SCALINGLIST_INFERRING
299	if( pcPPS->getLayerId() > 0 )
300	{
301	READ_FLAG( uiCode, "pps_infer_scaling_list_flag" );
302	pcPPS->setInferScalingListFlag( uiCode );
303	}
304
305	if( pcPPS->getInferScalingListFlag() )
306	{
307	READ_UVLC( uiCode, "pps_scaling_list_ref_layer_id" ); pcPPS->setScalingListRefLayerId( uiCode );
308
309	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
310	assert( pcPPS->getScalingListRefLayerId() <= 62 );
311
312	pcPPS->setScalingListPresentFlag( false );
313	}
314	else
315	{
316	#endif
317
318	READ_FLAG( uiCode, "pps_scaling_list_data_present_flag" ); pcPPS->setScalingListPresentFlag( uiCode ? true : false );
319
320	if(pcPPS->getScalingListPresentFlag ())
321	{
322	parseScalingList( pcPPS->getScalingList() );
323	}
324
325	#if SCALINGLIST_INFERRING
326	}
327	#endif
328
329	READ_FLAG( uiCode, "lists_modification_present_flag");
330	pcPPS->setListsModificationPresentFlag(uiCode);
331
332	READ_UVLC( uiCode, "log2_parallel_merge_level_minus2");
333	pcPPS->setLog2ParallelMergeLevelMinus2 (uiCode);
334
335	READ_FLAG( uiCode, "slice_segment_header_extension_present_flag");
336	pcPPS->setSliceHeaderExtensionPresentFlag(uiCode);
337
338	READ_FLAG( uiCode, "pps_extension_flag");
339	#if POC_RESET_INFO_INFERENCE
340	pcPPS->setExtensionFlag( uiCode ? true : false );
341
342	if( pcPPS->getExtensionFlag() )
343	#else
344	if (uiCode)
345	#endif
346	{
347	#if P0166_MODIFIED_PPS_EXTENSION
348	UInt ppsExtensionTypeFlag[8];
349	for (UInt i = 0; i < 8; i++)
350	{
351	READ_FLAG( ppsExtensionTypeFlag[i], "pps_extension_type_flag" );
352	}
353	#if !POC_RESET_IDC
354	if (ppsExtensionTypeFlag[1])
355	{
356	#else
357	if( ppsExtensionTypeFlag[0] )
358	{
359	READ_FLAG( uiCode, "poc_reset_info_present_flag" );
360	pcPPS->setPocResetInfoPresentFlag(uiCode ? true : false);
361	#if Q0048_CGS_3D_ASYMLUT
362	READ_FLAG( uiCode , "colour_mapping_enabled_flag" );
363	pcPPS->setCGSFlag( uiCode );
364	if( pcPPS->getCGSFlag() )
365	{
366	xParse3DAsymLUT( pc3DAsymLUT );
367	pcPPS->setCGSOutputBitDepthY( pc3DAsymLUT->getOutputBitDepthY() );
368	pcPPS->setCGSOutputBitDepthC( pc3DAsymLUT->getOutputBitDepthC() );
369	}
370	#endif
371	#endif
372	}
373	#if POC_RESET_INFO_INFERENCE
374	else // Extension type 0 absent
375	{
376	pcPPS->setPocResetInfoPresentFlag( false );
377	}
378	#endif
379	if (ppsExtensionTypeFlag[7])
380	{
381	#endif
382
383	while ( xMoreRbspData() )
384	{
385	READ_FLAG( uiCode, "pps_extension_data_flag");
386	}
387	#if P0166_MODIFIED_PPS_EXTENSION
388	}
389	#endif
390	}
391	#if POC_RESET_INFO_INFERENCE
392	if( !pcPPS->getExtensionFlag() )
393	{
394	pcPPS->setPocResetInfoPresentFlag( false );
395	}
396	#endif
397	}
398
399	Void TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS)
400	{
401	#if ENC_DEC_TRACE
402	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
403	#endif
404	UInt uiCode;
405
406	READ_FLAG( uiCode, "aspect_ratio_info_present_flag"); pcVUI->setAspectRatioInfoPresentFlag(uiCode);
407	if (pcVUI->getAspectRatioInfoPresentFlag())
408	{
409	READ_CODE(8, uiCode, "aspect_ratio_idc"); pcVUI->setAspectRatioIdc(uiCode);
410	if (pcVUI->getAspectRatioIdc() == 255)
411	{
412	READ_CODE(16, uiCode, "sar_width"); pcVUI->setSarWidth(uiCode);
413	READ_CODE(16, uiCode, "sar_height"); pcVUI->setSarHeight(uiCode);
414	}
415	}
416
417	READ_FLAG( uiCode, "overscan_info_present_flag"); pcVUI->setOverscanInfoPresentFlag(uiCode);
418	if (pcVUI->getOverscanInfoPresentFlag())
419	{
420	READ_FLAG( uiCode, "overscan_appropriate_flag"); pcVUI->setOverscanAppropriateFlag(uiCode);
421	}
422
423	READ_FLAG( uiCode, "video_signal_type_present_flag"); pcVUI->setVideoSignalTypePresentFlag(uiCode);
424	if (pcVUI->getVideoSignalTypePresentFlag())
425	{
426	READ_CODE(3, uiCode, "video_format"); pcVUI->setVideoFormat(uiCode);
427	READ_FLAG( uiCode, "video_full_range_flag"); pcVUI->setVideoFullRangeFlag(uiCode);
428	READ_FLAG( uiCode, "colour_description_present_flag"); pcVUI->setColourDescriptionPresentFlag(uiCode);
429	if (pcVUI->getColourDescriptionPresentFlag())
430	{
431	READ_CODE(8, uiCode, "colour_primaries"); pcVUI->setColourPrimaries(uiCode);
432	READ_CODE(8, uiCode, "transfer_characteristics"); pcVUI->setTransferCharacteristics(uiCode);
433	READ_CODE(8, uiCode, "matrix_coefficients"); pcVUI->setMatrixCoefficients(uiCode);
434	}
435	}
436
437	READ_FLAG( uiCode, "chroma_loc_info_present_flag"); pcVUI->setChromaLocInfoPresentFlag(uiCode);
438	if (pcVUI->getChromaLocInfoPresentFlag())
439	{
440	READ_UVLC( uiCode, "chroma_sample_loc_type_top_field" ); pcVUI->setChromaSampleLocTypeTopField(uiCode);
441	READ_UVLC( uiCode, "chroma_sample_loc_type_bottom_field" ); pcVUI->setChromaSampleLocTypeBottomField(uiCode);
442	}
443
444	READ_FLAG( uiCode, "neutral_chroma_indication_flag"); pcVUI->setNeutralChromaIndicationFlag(uiCode);
445
446	READ_FLAG( uiCode, "field_seq_flag"); pcVUI->setFieldSeqFlag(uiCode);
447
448	READ_FLAG(uiCode, "frame_field_info_present_flag"); pcVUI->setFrameFieldInfoPresentFlag(uiCode);
449
450	READ_FLAG( uiCode, "default_display_window_flag");
451	if (uiCode != 0)
452	{
453	Window &defDisp = pcVUI->getDefaultDisplayWindow();
454	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
455	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
456	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
457	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
458	}
459	TimingInfo *timingInfo = pcVUI->getTimingInfo();
460	READ_FLAG( uiCode, "vui_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
461	#if SVC_EXTENSION
462	if( pcSPS->getLayerId() > 0 )
463	{
464	assert( timingInfo->getTimingInfoPresentFlag() == false );
465	}
466	#endif
467	if(timingInfo->getTimingInfoPresentFlag())
468	{
469	READ_CODE( 32, uiCode, "vui_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
470	READ_CODE( 32, uiCode, "vui_time_scale"); timingInfo->setTimeScale (uiCode);
471	READ_FLAG( uiCode, "vui_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
472	if(timingInfo->getPocProportionalToTimingFlag())
473	{
474	READ_UVLC( uiCode, "vui_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
475	}
476	READ_FLAG( uiCode, "hrd_parameters_present_flag"); pcVUI->setHrdParametersPresentFlag(uiCode);
477	if( pcVUI->getHrdParametersPresentFlag() )
478	{
479	parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
480	}
481	}
482	READ_FLAG( uiCode, "bitstream_restriction_flag"); pcVUI->setBitstreamRestrictionFlag(uiCode);
483	if (pcVUI->getBitstreamRestrictionFlag())
484	{
485	READ_FLAG( uiCode, "tiles_fixed_structure_flag"); pcVUI->setTilesFixedStructureFlag(uiCode);
486	READ_FLAG( uiCode, "motion_vectors_over_pic_boundaries_flag"); pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode);
487	READ_FLAG( uiCode, "restricted_ref_pic_lists_flag"); pcVUI->setRestrictedRefPicListsFlag(uiCode);
488	READ_UVLC( uiCode, "min_spatial_segmentation_idc"); pcVUI->setMinSpatialSegmentationIdc(uiCode);
489	assert(uiCode < 4096);
490	READ_UVLC( uiCode, "max_bytes_per_pic_denom" ); pcVUI->setMaxBytesPerPicDenom(uiCode);
491	READ_UVLC( uiCode, "max_bits_per_mincu_denom" ); pcVUI->setMaxBitsPerMinCuDenom(uiCode);
492	READ_UVLC( uiCode, "log2_max_mv_length_horizontal" ); pcVUI->setLog2MaxMvLengthHorizontal(uiCode);
493	READ_UVLC( uiCode, "log2_max_mv_length_vertical" ); pcVUI->setLog2MaxMvLengthVertical(uiCode);
494	}
495	}
496
497	Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1)
498	{
499	UInt uiCode;
500	if( commonInfPresentFlag )
501	{
502	READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" ); hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false );
503	READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" ); hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false );
504	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
505	{
506	READ_FLAG( uiCode, "sub_pic_cpb_params_present_flag" ); hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false );
507	if( hrd->getSubPicCpbParamsPresentFlag() )
508	{
509	READ_CODE( 8, uiCode, "tick_divisor_minus2" ); hrd->setTickDivisorMinus2( uiCode );
510	READ_CODE( 5, uiCode, "du_cpb_removal_delay_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode );
511	READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false );
512	READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1" ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode );
513	}
514	READ_CODE( 4, uiCode, "bit_rate_scale" ); hrd->setBitRateScale( uiCode );
515	READ_CODE( 4, uiCode, "cpb_size_scale" ); hrd->setCpbSizeScale( uiCode );
516	if( hrd->getSubPicCpbParamsPresentFlag() )
517	{
518	READ_CODE( 4, uiCode, "cpb_size_du_scale" ); hrd->setDuCpbSizeScale( uiCode );
519	}
520	READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode );
521	READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" ); hrd->setCpbRemovalDelayLengthMinus1( uiCode );
522	READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" ); hrd->setDpbOutputDelayLengthMinus1( uiCode );
523	}
524	}
525	Int i, j, nalOrVcl;
526	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
527	{
528	READ_FLAG( uiCode, "fixed_pic_rate_general_flag" ); hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false );
529	if( !hrd->getFixedPicRateFlag( i ) )
530	{
531	READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" ); hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false );
532	}
533	else
534	{
535	hrd->setFixedPicRateWithinCvsFlag( i, true );
536	}
537	hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present
538	hrd->setCpbCntMinus1 ( i, 0 ); // Infered to be 0 when not present
539	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
540	{
541	READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" ); hrd->setPicDurationInTcMinus1( i, uiCode );
542	}
543	else
544	{
545	READ_FLAG( uiCode, "low_delay_hrd_flag" ); hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false );
546	}
547	if (!hrd->getLowDelayHrdFlag( i ))
548	{
549	READ_UVLC( uiCode, "cpb_cnt_minus1" ); hrd->setCpbCntMinus1( i, uiCode );
550	}
551	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
552	{
553	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
554	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
555	{
556	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
557	{
558	READ_UVLC( uiCode, "bit_rate_value_minus1" ); hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode );
559	READ_UVLC( uiCode, "cpb_size_value_minus1" ); hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
560	if( hrd->getSubPicCpbParamsPresentFlag() )
561	{
562	READ_UVLC( uiCode, "cpb_size_du_value_minus1" ); hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
563	READ_UVLC( uiCode, "bit_rate_du_value_minus1" ); hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode );
564	}
565	READ_FLAG( uiCode, "cbr_flag" ); hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false );
566	}
567	}
568	}
569	}
570	}
571
572	#if SVC_EXTENSION && !SPS_DPB_PARAMS
573	Void TDecCavlc::parseSPS(TComSPS* pcSPS, ParameterSetManagerDecoder *parameterSetManager)
574	#else
575	Void TDecCavlc::parseSPS(TComSPS* pcSPS)
576	#endif
577	{
578	#if ENC_DEC_TRACE
579	xTraceSPSHeader (pcSPS);
580	#endif
581
582	UInt uiCode;
583	READ_CODE( 4, uiCode, "sps_video_parameter_set_id"); pcSPS->setVPSId ( uiCode );
584	#if SVC_EXTENSION
585	if(pcSPS->getLayerId() == 0)
586	{
587	#endif
588	READ_CODE( 3, uiCode, "sps_max_sub_layers_minus1" ); pcSPS->setMaxTLayers ( uiCode+1 );
589	assert(uiCode <= 6);
590
591	READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
592	#if SVC_EXTENSION
593	}
594	#if !SPS_DPB_PARAMS
595	else
596	{
597	pcSPS->setMaxTLayers ( parameterSetManager->getPrefetchedVPS(pcSPS->getVPSId())->getMaxTLayers() );
598	pcSPS->setTemporalIdNestingFlag( parameterSetManager->getPrefetchedVPS(pcSPS->getVPSId())->getTemporalNestingFlag() );
599	}
600	#endif
601	#endif
602
603	#if !Q0177_SPS_TEMP_NESTING_FIX //This part is not needed anymore as it is already covered by implementation in TDecTop::xActivateParameterSets()
604	if ( pcSPS->getMaxTLayers() == 1 )
605	{
606	// sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
607	#if SVC_EXTENSION
608	#if !SPS_DPB_PARAMS
609	assert( pcSPS->getTemporalIdNestingFlag() == true );
610	#endif
611	#else
612	assert( uiCode == 1 );
613	#endif
614	}
615	#endif
616
617	#ifdef SPS_PTL_FIX
618	if ( pcSPS->getLayerId() == 0)
619	{
620	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
621	}
622	#else
623	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
624	#endif
625
626	READ_UVLC( uiCode, "sps_seq_parameter_set_id" ); pcSPS->setSPSId( uiCode );
627	assert(uiCode <= 15);
628
629	#if REPN_FORMAT_IN_VPS
630	if( pcSPS->getLayerId() > 0 )
631	{
632	READ_FLAG( uiCode, "update_rep_format_flag" );
633	pcSPS->setUpdateRepFormatFlag( uiCode ? true : false );
634	}
635	else
636	{
637	#if REP_FORMAT_FIX
638	pcSPS->setUpdateRepFormatFlag( false );
639	#else
640	pcSPS->setUpdateRepFormatFlag( true );
641	#endif
642	}
643	#if O0096_REP_FORMAT_INDEX
644	if( pcSPS->getLayerId() == 0 )
645	#else
646	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
647	#endif
648	{
649	#endif
650	#if AUXILIARY_PICTURES
651	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( ChromaFormat(uiCode) );
652	#else
653	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( uiCode );
654	#endif
655	assert(uiCode <= 3);
656	// in the first version we only support chroma_format_idc equal to 1 (4:2:0), so separate_colour_plane_flag cannot appear in the bitstream
657	assert (uiCode == 1);
658	if( uiCode == 3 )
659	{
660	READ_FLAG( uiCode, "separate_colour_plane_flag"); assert(uiCode == 0);
661	}
662
663	READ_UVLC ( uiCode, "pic_width_in_luma_samples" ); pcSPS->setPicWidthInLumaSamples ( uiCode );
664	READ_UVLC ( uiCode, "pic_height_in_luma_samples" ); pcSPS->setPicHeightInLumaSamples( uiCode );
665	#if REPN_FORMAT_IN_VPS
666	}
667	#if O0096_REP_FORMAT_INDEX
668	else if ( pcSPS->getUpdateRepFormatFlag() )
669	{
670	READ_CODE(8, uiCode, "update_rep_format_index");
671	pcSPS->setUpdateRepFormatIndex(uiCode);
672	}
673	#endif
674	#endif
675	READ_FLAG( uiCode, "conformance_window_flag");
676	if (uiCode != 0)
677	{
678	Window &conf = pcSPS->getConformanceWindow();
679	#if REPN_FORMAT_IN_VPS
680	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode );
681	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode );
682	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode );
683	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
684	#else
685	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
686	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
687	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
688	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
689	#endif
690	}
691	#if REPN_FORMAT_IN_VPS
692	#if O0096_REP_FORMAT_INDEX
693	if( pcSPS->getLayerId() == 0 )
694	#else
695	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
696	#endif
697	{
698	#endif
699	READ_UVLC( uiCode, "bit_depth_luma_minus8" );
700	assert(uiCode <= 6);
701	pcSPS->setBitDepthY( uiCode + 8 );
702	pcSPS->setQpBDOffsetY( (Int) (6*uiCode) );
703
704	READ_UVLC( uiCode, "bit_depth_chroma_minus8" );
705	assert(uiCode <= 6);
706	pcSPS->setBitDepthC( uiCode + 8 );
707	pcSPS->setQpBDOffsetC( (Int) (6*uiCode) );
708	#if REPN_FORMAT_IN_VPS
709	}
710	#endif
711	READ_UVLC( uiCode, "log2_max_pic_order_cnt_lsb_minus4" ); pcSPS->setBitsForPOC( 4 + uiCode );
712	assert(uiCode <= 12);
713
714	#if SPS_DPB_PARAMS
715	if( pcSPS->getLayerId() == 0 )
716	{
717	#endif
718	UInt subLayerOrderingInfoPresentFlag;
719	READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
720
721	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
722	{
723	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1[i]");
724	pcSPS->setMaxDecPicBuffering( uiCode + 1, i);
725	READ_UVLC ( uiCode, "sps_num_reorder_pics[i]" );
726	pcSPS->setNumReorderPics(uiCode, i);
727	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1[i]");
728	pcSPS->setMaxLatencyIncrease( uiCode, i );
729
730	if (!subLayerOrderingInfoPresentFlag)
731	{
732	for (i++; i <= pcSPS->getMaxTLayers()-1; i++)
733	{
734	pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i);
735	pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i);
736	pcSPS->setMaxLatencyIncrease(pcSPS->getMaxLatencyIncrease(0), i);
737	}
738	break;
739	}
740	}
741	#if SPS_DPB_PARAMS
742	}
743	#endif
744	READ_UVLC( uiCode, "log2_min_coding_block_size_minus3" );
745	Int log2MinCUSize = uiCode + 3;
746	pcSPS->setLog2MinCodingBlockSize(log2MinCUSize);
747	READ_UVLC( uiCode, "log2_diff_max_min_coding_block_size" );
748	pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode);
749
750	if (pcSPS->getPTL()->getGeneralPTL()->getLevelIdc() >= Level::LEVEL5)
751	{
752	assert(log2MinCUSize + pcSPS->getLog2DiffMaxMinCodingBlockSize() >= 5);
753	}
754
755	Int maxCUDepthDelta = uiCode;
756	pcSPS->setMaxCUWidth ( 1<<(log2MinCUSize + maxCUDepthDelta) );
757	pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) );
758	READ_UVLC( uiCode, "log2_min_transform_block_size_minus2" ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );
759
760	READ_UVLC( uiCode, "log2_diff_max_min_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
761	pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );
762
763	READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
764	READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );
765
766	Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() );
767	pcSPS->setMaxCUDepth( maxCUDepthDelta + addCuDepth );
768	READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode );
769
770	if(pcSPS->getScalingListFlag())
771	{
772	#if SCALINGLIST_INFERRING
773	if( pcSPS->getLayerId() > 0 )
774	{
775	READ_FLAG( uiCode, "sps_infer_scaling_list_flag" ); pcSPS->setInferScalingListFlag( uiCode );
776	}
777
778	if( pcSPS->getInferScalingListFlag() )
779	{
780	READ_UVLC( uiCode, "sps_scaling_list_ref_layer_id" ); pcSPS->setScalingListRefLayerId( uiCode );
781
782	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
783	assert( pcSPS->getScalingListRefLayerId() <= 62 );
784
785	pcSPS->setScalingListPresentFlag( false );
786	}
787	else
788	{
789	#endif
790	READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" ); pcSPS->setScalingListPresentFlag ( uiCode );
791	if(pcSPS->getScalingListPresentFlag ())
792	{
793	parseScalingList( pcSPS->getScalingList() );
794	}
795	#if SCALINGLIST_INFERRING
796	}
797	#endif
798	}
799	READ_FLAG( uiCode, "amp_enabled_flag" ); pcSPS->setUseAMP( uiCode );
800	READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false );
801
802	READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
803	if( pcSPS->getUsePCM() )
804	{
805	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" ); pcSPS->setPCMBitDepthLuma ( 1 + uiCode );
806	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" ); pcSPS->setPCMBitDepthChroma ( 1 + uiCode );
807	READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" ); pcSPS->setPCMLog2MinSize (uiCode+3);
808	READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
809	READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
810	}
811
812	READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
813	assert(uiCode <= 64);
814	pcSPS->createRPSList(uiCode);
815
816	TComRPSList* rpsList = pcSPS->getRPSList();
817	TComReferencePictureSet* rps;
818
819	for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
820	{
821	rps = rpsList->getReferencePictureSet(i);
822	parseShortTermRefPicSet(pcSPS,rps,i);
823	}
824	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode);
825	if (pcSPS->getLongTermRefsPresent())
826	{
827	READ_UVLC( uiCode, "num_long_term_ref_pic_sps" );
828	pcSPS->setNumLongTermRefPicSPS(uiCode);
829	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
830	{
831	READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" );
832	pcSPS->setLtRefPicPocLsbSps(k, uiCode);
833	READ_FLAG( uiCode, "used_by_curr_pic_lt_sps_flag[i]");
834	pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0);
835	}
836	}
837	READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" ); pcSPS->setTMVPFlagsPresent(uiCode);
838	READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" ); pcSPS->setUseStrongIntraSmoothing(uiCode);
839
840	READ_FLAG( uiCode, "vui_parameters_present_flag" ); pcSPS->setVuiParametersPresentFlag(uiCode);
841
842	if (pcSPS->getVuiParametersPresentFlag())
843	{
844	parseVUI(pcSPS->getVuiParameters(), pcSPS);
845	}
846
847	READ_FLAG( uiCode, "sps_extension_flag");
848
849	#if SVC_EXTENSION
850	pcSPS->setExtensionFlag( uiCode ? true : false );
851
852	if( pcSPS->getExtensionFlag() )
853	{
854	#if O0142_CONDITIONAL_SPS_EXTENSION
855	UInt spsExtensionTypeFlag[8];
856	for (UInt i = 0; i < 8; i++)
857	{
858	READ_FLAG( spsExtensionTypeFlag[i], "sps_extension_type_flag" );
859	}
860	if (spsExtensionTypeFlag[1])
861	{
862	parseSPSExtension( pcSPS );
863	}
864	if (spsExtensionTypeFlag[7])
865	{
866	#else
867	parseSPSExtension( pcSPS );
868	READ_FLAG( uiCode, "sps_extension2_flag");
869	if(uiCode)
870	{
871	#endif
872	while ( xMoreRbspData() )
873	{
874	READ_FLAG( uiCode, "sps_extension_data_flag");
875	}
876	}
877	}
878	#else
879	if (uiCode)
880	{
881	while ( xMoreRbspData() )
882	{
883	READ_FLAG( uiCode, "sps_extension_data_flag");
884	}
885	}
886	#endif
887	}
888
889	#if SVC_EXTENSION
890	Void TDecCavlc::parseSPSExtension( TComSPS* pcSPS )
891	{
892	UInt uiCode;
893	// more syntax elements to be parsed here
894
895	READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" );
896	// Vertical MV component restriction is not used in SHVC CTC
897	assert( uiCode == 0 );
898
899	if( pcSPS->getLayerId() > 0 )
900	{
901	Int iCode;
902	READ_UVLC( uiCode, "num_scaled_ref_layer_offsets" ); pcSPS->setNumScaledRefLayerOffsets(uiCode);
903	for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
904	{
905	Window& scaledWindow = pcSPS->getScaledRefLayerWindow(i);
906	#if O0098_SCALED_REF_LAYER_ID
907	READ_CODE( 6, uiCode, "scaled_ref_layer_id" ); pcSPS->setScaledRefLayerId( i, uiCode );
908	#endif
909	READ_SVLC( iCode, "scaled_ref_layer_left_offset" ); scaledWindow.setWindowLeftOffset (iCode << 1);
910	READ_SVLC( iCode, "scaled_ref_layer_top_offset" ); scaledWindow.setWindowTopOffset (iCode << 1);
911	READ_SVLC( iCode, "scaled_ref_layer_right_offset" ); scaledWindow.setWindowRightOffset (iCode << 1);
912	READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" ); scaledWindow.setWindowBottomOffset(iCode << 1);
913	#if P0312_VERT_PHASE_ADJ
914	READ_FLAG( uiCode, "vert_phase_position_enable_flag" ); scaledWindow.setVertPhasePositionEnableFlag(uiCode); pcSPS->setVertPhasePositionEnableFlag( pcSPS->getScaledRefLayerId(i), uiCode);
915	#endif
916	}
917	}
918	}
919	#endif
920
921	Void TDecCavlc::parseVPS(TComVPS* pcVPS)
922	{
923	UInt uiCode;
924
925	READ_CODE( 4, uiCode, "vps_video_parameter_set_id" ); pcVPS->setVPSId( uiCode );
926	#if VPS_RESERVED_FLAGS
927	READ_FLAG( uiCode, "vps_base_layer_internal_flag"); pcVPS->setBaseLayerInternalFlag( uiCode ? true : false );
928	READ_FLAG( uiCode, "vps_base_layer_available_flag"); pcVPS->setBaseLayerAvailableFlag( uiCode ? true : false );
929	#else
930	READ_CODE( 2, uiCode, "vps_reserved_three_2bits" ); assert(uiCode == 3);
931	#endif
932	#if SVC_EXTENSION
933	#if O0137_MAX_LAYERID
934	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayers( min( 62u, uiCode) + 1 );
935	#else
936	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayers( uiCode + 1 );
937	#endif
938	#else
939	READ_CODE( 6, uiCode, "vps_reserved_zero_6bits" ); assert(uiCode == 0);
940	#endif
941	READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 ); assert(uiCode+1 <= MAX_TLAYER);
942	READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false );
943	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
944	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
945	#if VPS_EXTN_OFFSET
946	READ_CODE( 16, uiCode, "vps_extension_offset" ); pcVPS->setExtensionOffset( uiCode );
947	#else
948	READ_CODE( 16, uiCode, "vps_reserved_ffff_16bits" ); assert(uiCode == 0xffff);
949	#endif
950	#else
951	READ_CODE( 16, uiCode, "vps_reserved_ffff_16bits" ); assert(uiCode == 0xffff);
952	#endif
953	parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
954	UInt subLayerOrderingInfoPresentFlag;
955	READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
956	for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
957	{
958	READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
959	READ_UVLC( uiCode, "vps_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i );
960	READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i );
961
962	if (!subLayerOrderingInfoPresentFlag)
963	{
964	for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
965	{
966	pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
967	pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
968	pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
969	}
970	break;
971	}
972	}
973
974	#if SVC_EXTENSION
975	assert( pcVPS->getNumHrdParameters() < MAX_VPS_LAYER_SETS_PLUS1 );
976	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
977	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxLayerId( uiCode );
978	#if Q0078_ADD_LAYER_SETS
979	READ_UVLC(uiCode, "vps_num_layer_sets_minus1"); pcVPS->setVpsNumLayerSetsMinus1(uiCode);
980	pcVPS->setNumLayerSets(pcVPS->getVpsNumLayerSetsMinus1() + 1);
981	for (UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx++)
982	#else
983	READ_UVLC( uiCode, "vps_num_layer_sets_minus1" ); pcVPS->setNumLayerSets( uiCode + 1 );
984	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
985	#endif
986	{
987	// Operation point set
988	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
989	#else
990	assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
991	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
992	READ_CODE( 6, uiCode, "vps_max_nuh_reserved_zero_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
993	READ_UVLC( uiCode, "vps_max_op_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 );
994	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
995	{
996	// Operation point set
997	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
998	#endif
999	{
1000	READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
1001	}
1002	}
1003	#if DERIVE_LAYER_ID_LIST_VARIABLES
1004	pcVPS->deriveLayerIdListVariables();
1005	#endif
1006	TimingInfo *timingInfo = pcVPS->getTimingInfo();
1007	READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
1008	if(timingInfo->getTimingInfoPresentFlag())
1009	{
1010	READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
1011	READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode);
1012	READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
1013	if(timingInfo->getPocProportionalToTimingFlag())
1014	{
1015	READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
1016	}
1017	READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode );
1018
1019	if( pcVPS->getNumHrdParameters() > 0 )
1020	{
1021	pcVPS->createHrdParamBuffer();
1022	}
1023	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
1024	{
1025	READ_UVLC( uiCode, "hrd_op_set_idx" ); pcVPS->setHrdOpSetIdx( uiCode, i );
1026	if( i > 0 )
1027	{
1028	READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
1029	}
1030	else
1031	{
1032	pcVPS->setCprmsPresentFlag( true, i );
1033	}
1034
1035	parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
1036	}
1037	}
1038
1039	#if SVC_EXTENSION
1040	READ_FLAG( uiCode, "vps_extension_flag" ); pcVPS->setVpsExtensionFlag( uiCode ? true : false );
1041
1042	// When MaxLayersMinus1 is greater than 0, vps_extension_flag shall be equal to 1.
1043	if( pcVPS->getMaxLayers() > 1 )
1044	{
1045	assert( pcVPS->getVpsExtensionFlag() == true );
1046	}
1047
1048	if( pcVPS->getVpsExtensionFlag() )
1049	{
1050	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
1051	{
1052	READ_FLAG( uiCode, "vps_extension_alignment_bit_equal_to_one"); assert(uiCode == 1);
1053	}
1054	parseVPSExtension(pcVPS);
1055	READ_FLAG( uiCode, "vps_entension2_flag" );
1056	if(uiCode)
1057	{
1058	while ( xMoreRbspData() )
1059	{
1060	READ_FLAG( uiCode, "vps_extension_data_flag");
1061	}
1062	}
1063	}
1064	else
1065	{
1066	// set default parameters when syntax elements are not present
1067	defaultVPSExtension(pcVPS);
1068	}
1069	#else
1070	READ_FLAG( uiCode, "vps_extension_flag" );
1071	if (uiCode)
1072	{
1073	while ( xMoreRbspData() )
1074	{
1075	READ_FLAG( uiCode, "vps_extension_data_flag");
1076	}
1077	}
1078	#endif
1079
1080	return;
1081	}
1082
1083	#if SVC_EXTENSION
1084	Void TDecCavlc::parseVPSExtension(TComVPS *vps)
1085	{
1086	UInt uiCode;
1087	// ... More syntax elements to be parsed here
1088	#if P0300_ALT_OUTPUT_LAYER_FLAG
1089	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
1090	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
1091	#endif
1092	#if VPS_EXTN_MASK_AND_DIM_INFO
1093	UInt numScalabilityTypes = 0, i = 0, j = 0;
1094
1095	READ_FLAG( uiCode, "avc_base_layer_flag" ); vps->setAvcBaseLayerFlag(uiCode ? true : false);
1096
1097	#if !P0307_REMOVE_VPS_VUI_OFFSET
1098	#if O0109_MOVE_VPS_VUI_FLAG
1099	READ_FLAG( uiCode, "vps_vui_present_flag"); vps->setVpsVuiPresentFlag(uiCode ? true : false);
1100	if ( uiCode )
1101	{
1102	#endif
1103	#if VPS_VUI_OFFSET
1104	READ_CODE( 16, uiCode, "vps_vui_offset" ); vps->setVpsVuiOffset( uiCode );
1105	#endif
1106	#if O0109_MOVE_VPS_VUI_FLAG
1107	}
1108	#endif
1109	#endif
1110	READ_FLAG( uiCode, "splitting_flag" ); vps->setSplittingFlag(uiCode ? true : false);
1111
1112	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
1113	{
1114	READ_FLAG( uiCode, "scalability_mask[i]" ); vps->setScalabilityMask(i, uiCode ? true : false);
1115	numScalabilityTypes += uiCode;
1116	}
1117	vps->setNumScalabilityTypes(numScalabilityTypes);
1118
1119	for(j = 0; j < numScalabilityTypes - vps->getSplittingFlag(); j++)
1120	{
1121	READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); vps->setDimensionIdLen(j, uiCode + 1);
1122	}
1123
1124	// The value of dimBitOffset[ NumScalabilityTypes ] is set equal to 6.
1125	if(vps->getSplittingFlag())
1126	{
1127	UInt numBits = 0;
1128	for(j = 0; j < numScalabilityTypes - 1; j++)
1129	{
1130	numBits += vps->getDimensionIdLen(j);
1131	}
1132	assert( numBits < 6 );
1133	vps->setDimensionIdLen(numScalabilityTypes-1, 6 - numBits);
1134	numBits = 6;
1135	}
1136
1137	READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); vps->setNuhLayerIdPresentFlag(uiCode ? true : false);
1138	vps->setLayerIdInNuh(0, 0);
1139	vps->setLayerIdInVps(0, 0);
1140	for(i = 1; i < vps->getMaxLayers(); i++)
1141	{
1142	if( vps->getNuhLayerIdPresentFlag() )
1143	{
1144	READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); vps->setLayerIdInNuh(i, uiCode);
1145	assert( uiCode > vps->getLayerIdInNuh(i-1) );
1146	}
1147	else
1148	{
1149	vps->setLayerIdInNuh(i, i);
1150	}
1151	vps->setLayerIdInVps(vps->getLayerIdInNuh(i), i);
1152
1153	if( !vps->getSplittingFlag() )
1154	{
1155	for(j = 0; j < numScalabilityTypes; j++)
1156	{
1157	READ_CODE( vps->getDimensionIdLen(j), uiCode, "dimension_id[i][j]" ); vps->setDimensionId(i, j, uiCode);
1158	#if !AUXILIARY_PICTURES
1159	assert( uiCode <= vps->getMaxLayerId() );
1160	#endif
1161	}
1162	}
1163	}
1164	#endif
1165	#if VIEW_ID_RELATED_SIGNALING
1166	// if ( pcVPS->getNumViews() > 1 )
1167	// However, this is a bug in the text since, view_id_len_minus1 is needed to parse view_id_val.
1168	{
1169	#if O0109_VIEW_ID_LEN
1170	READ_CODE( 4, uiCode, "view_id_len" ); vps->setViewIdLen( uiCode );
1171	#else
1172	READ_CODE( 4, uiCode, "view_id_len_minus1" ); vps->setViewIdLenMinus1( uiCode );
1173	#endif
1174	}
1175
1176	#if O0109_VIEW_ID_LEN
1177	if ( vps->getViewIdLen() > 0 )
1178	{
1179	for( i = 0; i < vps->getNumViews(); i++ )
1180	{
1181	READ_CODE( vps->getViewIdLen( ), uiCode, "view_id_val[i]" ); vps->setViewIdVal( i, uiCode );
1182	}
1183	}
1184	#else
1185	for( i = 0; i < vps->getNumViews(); i++ )
1186	{
1187	READ_CODE( vps->getViewIdLenMinus1( ) + 1, uiCode, "view_id_val[i]" ); vps->setViewIdVal( i, uiCode );
1188	}
1189	#endif
1190	#endif // view id related signaling
1191	#if VPS_EXTN_DIRECT_REF_LAYERS
1192	// For layer 0
1193	vps->setNumDirectRefLayers(0, 0);
1194	// For other layers
1195	for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
1196	{
1197	UInt numDirectRefLayers = 0;
1198	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
1199	{
1200	READ_FLAG(uiCode, "direct_dependency_flag[i][j]" ); vps->setDirectDependencyFlag(layerCtr, refLayerCtr, uiCode? true : false);
1201	if(uiCode)
1202	{
1203	vps->setRefLayerId(layerCtr, numDirectRefLayers, refLayerCtr);
1204	numDirectRefLayers++;
1205	}
1206	}
1207	vps->setNumDirectRefLayers(layerCtr, numDirectRefLayers);
1208	}
1209	#endif
1210	#if Q0078_ADD_LAYER_SETS
1211	#if O0092_0094_DEPENDENCY_CONSTRAINT // Moved here
1212	vps->setNumRefLayers();
1213
1214	if (vps->getMaxLayers() > MAX_REF_LAYERS)
1215	{
1216	for (i = 1; i < vps->getMaxLayers(); i++)
1217	{
1218	assert(vps->getNumRefLayers(vps->getLayerIdInNuh(i)) <= MAX_REF_LAYERS);
1219	}
1220	}
1221	#endif
1222	vps->setPredictedLayerIds();
1223	vps->setTreePartitionLayerIdList();
1224	#endif
1225	#if VPS_TSLAYERS
1226	READ_FLAG( uiCode, "vps_sub_layers_max_minus1_present_flag"); vps->setMaxTSLayersPresentFlag(uiCode ? true : false);
1227
1228	if (vps->getMaxTSLayersPresentFlag())
1229	{
1230	for(i = 0; i < vps->getMaxLayers(); i++)
1231	{
1232	READ_CODE( 3, uiCode, "sub_layers_vps_max_minus1[i]" ); vps->setMaxTSLayersMinus1(i, uiCode);
1233	}
1234	}
1235	else
1236	{
1237	for( i = 0; i < vps->getMaxLayers(); i++)
1238	{
1239	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
1240	}
1241	}
1242	#endif
1243	READ_FLAG( uiCode, "max_tid_ref_present_flag"); vps->setMaxTidRefPresentFlag(uiCode ? true : false);
1244	if (vps->getMaxTidRefPresentFlag())
1245	{
1246	for(i = 0; i < vps->getMaxLayers() - 1; i++)
1247	{
1248	#if O0225_MAX_TID_FOR_REF_LAYERS
1249	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
1250	{
1251	if(vps->getDirectDependencyFlag(j, i))
1252	{
1253	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i][j]" ); vps->setMaxTidIlRefPicsPlus1(i, j, uiCode);
1254	assert( uiCode <= vps->getMaxTLayers());
1255	}
1256	}
1257	#else
1258	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i]" ); vps->setMaxTidIlRefPicsPlus1(i, uiCode);
1259	assert( uiCode <= vps->getMaxTLayers());
1260	#endif
1261	}
1262	}
1263	else
1264	{
1265	for(i = 0; i < vps->getMaxLayers() - 1; i++)
1266	{
1267	#if O0225_MAX_TID_FOR_REF_LAYERS
1268	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
1269	{
1270	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
1271	}
1272	#else
1273	vps->setMaxTidIlRefPicsPlus1(i, 7);
1274	#endif
1275	}
1276	}
1277	READ_FLAG( uiCode, "all_ref_layers_active_flag" ); vps->setIlpSshSignalingEnabledFlag(uiCode ? true : false);
1278	#if VPS_EXTN_PROFILE_INFO
1279	// Profile-tier-level signalling
1280	#if !VPS_EXTN_UEV_CODING
1281	READ_CODE( 10, uiCode, "vps_number_layer_sets_minus1" ); assert( uiCode == (vps->getNumLayerSets() - 1) );
1282	READ_CODE( 6, uiCode, "vps_num_profile_tier_level_minus1"); vps->setNumProfileTierLevel( uiCode + 1 );
1283	#else
1284	READ_UVLC( uiCode, "vps_num_profile_tier_level_minus1"); vps->setNumProfileTierLevel( uiCode + 1 );
1285	#endif
1286	vps->getPTLForExtnPtr()->resize(vps->getNumProfileTierLevel());
1287	for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
1288	{
1289	READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); vps->setProfilePresentFlag(idx, uiCode ? true : false);
1290	if( !vps->getProfilePresentFlag(idx) )
1291	{
1292	#if P0048_REMOVE_PROFILE_REF
1293	// Copy profile information from previous one
1294	vps->getPTLForExtn(idx)->copyProfileInfo( (idx==1) ? vps->getPTL() : vps->getPTLForExtn( idx - 1 ) );
1295	#else
1296	READ_CODE( 6, uiCode, "profile_ref_minus1[i]" ); vps->setProfileLayerSetRef(idx, uiCode + 1);
1297	#if O0109_PROF_REF_MINUS1
1298	assert( vps->getProfileLayerSetRef(idx) <= idx );
1299	#else
1300	assert( vps->getProfileLayerSetRef(idx) < idx );
1301	#endif
1302	// Copy profile information as indicated
1303	vps->getPTLForExtn(idx)->copyProfileInfo( vps->getPTLForExtn( vps->getProfileLayerSetRef(idx) ) );
1304	#endif
1305	}
1306	parsePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
1307	}
1308	#endif
1309
1310	#if Q0078_ADD_LAYER_SETS
1311	if (vps->getNumIndependentLayers() > 1)
1312	{
1313	READ_UVLC(uiCode, "num_add_layer_sets"); vps->setNumAddLayerSets(uiCode);
1314	for (i = 0; i < vps->getNumAddLayerSets(); i++)
1315	{
1316	for (j = 1; j < vps->getNumIndependentLayers(); j++)
1317	{
1318	int len = 1;
1319	while ((1 << len) < (vps->getNumLayersInTreePartition(j) + 1))
1320	{
1321	len++;
1322	}
1323	READ_CODE(len, uiCode, "highest_layer_idx_plus1[i][j]"); vps->setHighestLayerIdxPlus1(i, j, uiCode);
1324	}
1325	}
1326	vps->setNumLayerSets(vps->getNumLayerSets() + vps->getNumAddLayerSets());
1327	vps->setLayerIdIncludedFlagsForAddLayerSets();
1328	}
1329	#endif
1330
1331	#if !VPS_EXTN_UEV_CODING
1332	READ_FLAG( uiCode, "more_output_layer_sets_than_default_flag" ); vps->setMoreOutputLayerSetsThanDefaultFlag( uiCode ? true : false );
1333	Int numOutputLayerSets = 0;
1334	if(! vps->getMoreOutputLayerSetsThanDefaultFlag() )
1335	{
1336	numOutputLayerSets = vps->getNumLayerSets();
1337	}
1338	else
1339	{
1340	READ_CODE( 10, uiCode, "num_add_output_layer_sets" ); vps->setNumAddOutputLayerSets( uiCode );
1341	numOutputLayerSets = vps->getNumLayerSets() + vps->getNumAddOutputLayerSets();
1342	}
1343	#else
1344
1345	#if Q0165_NUM_ADD_OUTPUT_LAYER_SETS
1346	if( vps->getNumLayerSets() > 1 )
1347	{
1348	READ_UVLC( uiCode, "num_add_olss" ); vps->setNumAddOutputLayerSets( uiCode );
1349	READ_CODE( 2, uiCode, "default_output_layer_idc" ); vps->setDefaultTargetOutputLayerIdc( uiCode );
1350	}
1351	else
1352	{
1353	vps->setNumAddOutputLayerSets( 0 );
1354	}
1355	#else
1356	READ_UVLC( uiCode, "num_add_output_layer_sets" ); vps->setNumAddOutputLayerSets( uiCode );
1357	#endif
1358
1359	// The value of num_add_olss shall be in the range of 0 to 1023, inclusive.
1360	assert( vps->getNumAddOutputLayerSets() >= 0 && vps->getNumAddOutputLayerSets() < 1024 );
1361
1362	Int numOutputLayerSets = vps->getNumLayerSets() + vps->getNumAddOutputLayerSets();
1363	#endif
1364
1365	#if P0295_DEFAULT_OUT_LAYER_IDC
1366	#if !Q0165_NUM_ADD_OUTPUT_LAYER_SETS
1367	if( numOutputLayerSets > 1 )
1368	{
1369	READ_CODE( 2, uiCode, "default_target_output_layer_idc" ); vps->setDefaultTargetOutputLayerIdc( uiCode );
1370	}
1371	#endif
1372	vps->setNumOutputLayerSets( numOutputLayerSets );
1373
1374	for(i = 1; i < numOutputLayerSets; i++)
1375	{
1376	if( i > (vps->getNumLayerSets() - 1) )
1377	{
1378	Int numBits = 1;
1379	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
1380	{
1381	numBits++;
1382	}
1383	READ_CODE( numBits, uiCode, "layer_set_idx_for_ols_minus1"); vps->setOutputLayerSetIdx( i, uiCode + 1);
1384	}
1385	else
1386	{
1387	vps->setOutputLayerSetIdx( i, i );
1388	}
1389	#if Q0078_ADD_LAYER_SETS
1390	if ( i > vps->getVpsNumLayerSetsMinus1() \|\| vps->getDefaultTargetOutputLayerIdc() >= 2 )
1391	#else
1392	if ( i > (vps->getNumLayerSets() - 1) \|\| vps->getDefaultTargetOutputLayerIdc() >= 2 )
1393	#endif
1394	{
1395	Int lsIdx = vps->getOutputLayerSetIdx(i);
1396	#if NUM_OL_FLAGS
1397	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1398	#else
1399	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
1400	#endif
1401	{
1402	READ_FLAG( uiCode, "output_layer_flag[i][j]"); vps->setOutputLayerFlag(i, j, uiCode);
1403	}
1404	}
1405	else
1406	{
1407	// i <= (vps->getNumLayerSets() - 1)
1408	// Assign OutputLayerFlag depending on default_one_target_output_layer_flag
1409	Int lsIdx = i;
1410	if( vps->getDefaultTargetOutputLayerIdc() == 1 )
1411	{
1412	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1413	{
1414	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)) && (vps->getDimensionId(j,1) == 0) );
1415	}
1416	}
1417	else if ( vps->getDefaultTargetOutputLayerIdc() == 0 )
1418	{
1419	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1420	{
1421	vps->setOutputLayerFlag(i, j, 1);
1422	}
1423	}
1424	}
1425	Int numBits = 1;
1426	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
1427	{
1428	numBits++;
1429	}
1430	READ_CODE( numBits, uiCode, "profile_level_tier_idx[i]" ); vps->setProfileLevelTierIdx(i, uiCode);
1431	#if P0300_ALT_OUTPUT_LAYER_FLAG
1432	NumOutputLayersInOutputLayerSet[i] = 0;
1433	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
1434	for (j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++)
1435	{
1436	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
1437	if (vps->getOutputLayerFlag(i, j))
1438	{
1439	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
1440	}
1441	}
1442	if (NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0)
1443	{
1444	READ_FLAG(uiCode, "alt_output_layer_flag[i]");
1445	vps->setAltOuputLayerFlag(i, uiCode ? true : false);
1446	}
1447	#if Q0165_OUTPUT_LAYER_SET
1448	assert( NumOutputLayersInOutputLayerSet[i]>0 );
1449	#endif
1450
1451	#endif
1452	}
1453	#else
1454	if( numOutputLayerSets > 1 )
1455	{
1456	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
1457	READ_CODE( 2, uiCode, "default_one_target_output_layer_idc" ); vps->setDefaultOneTargetOutputLayerIdc( uiCode );
1458	#else
1459	READ_FLAG( uiCode, "default_one_target_output_layer_flag" ); vps->setDefaultOneTargetOutputLayerFlag( uiCode ? true : false );
1460	#endif
1461	}
1462	vps->setNumOutputLayerSets( numOutputLayerSets );
1463
1464	for(i = 1; i < numOutputLayerSets; i++)
1465	{
1466	if( i > (vps->getNumLayerSets() - 1) )
1467	{
1468	Int numBits = 1;
1469	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
1470	{
1471	numBits++;
1472	}
1473	READ_CODE( numBits, uiCode, "output_layer_set_idx_minus1"); vps->setOutputLayerSetIdx( i, uiCode + 1);
1474	Int lsIdx = vps->getOutputLayerSetIdx(i);
1475	#if NUM_OL_FLAGS
1476	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) ; j++)
1477	#else
1478	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
1479	#endif
1480	{
1481	READ_FLAG( uiCode, "output_layer_flag[i][j]"); vps->setOutputLayerFlag(i, j, uiCode);
1482	}
1483	}
1484	else
1485	{
1486	#if VPS_DPB_SIZE_TABLE
1487	vps->setOutputLayerSetIdx( i, i );
1488	#endif
1489	// i <= (vps->getNumLayerSets() - 1)
1490	// Assign OutputLayerFlag depending on default_one_target_output_layer_flag
1491	Int lsIdx = i;
1492	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
1493	if( vps->getDefaultOneTargetOutputLayerIdc() == 1 )
1494	{
1495	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1496	{
1497	#if O0135_DEFAULT_ONE_OUT_SEMANTIC
1498	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)) && (vps->getDimensionId(j,1)==0) );
1499	#else
1500	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)));
1501	#endif
1502	}
1503	}
1504	else if ( vps->getDefaultOneTargetOutputLayerIdc() == 0 )
1505	{
1506	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1507	{
1508	vps->setOutputLayerFlag(i, j, 1);
1509	}
1510	}
1511	else
1512	{
1513	// Other values of default_one_target_output_layer_idc than 0 and 1 are reserved for future use.
1514	}
1515	#else
1516	if( vps->getDefaultOneTargetOutputLayerFlag() )
1517	{
1518	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1519	{
1520	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)));
1521	}
1522	}
1523	else
1524	{
1525	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1526	{
1527	vps->setOutputLayerFlag(i, j, 1);
1528	}
1529	}
1530	#endif
1531	}
1532	Int numBits = 1;
1533	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
1534	{
1535	numBits++;
1536	}
1537	READ_CODE( numBits, uiCode, "profile_level_tier_idx[i]" ); vps->setProfileLevelTierIdx(i, uiCode);
1538	}
1539	#endif
1540
1541	#if !P0300_ALT_OUTPUT_LAYER_FLAG
1542	#if O0153_ALT_OUTPUT_LAYER_FLAG
1543	if( vps->getMaxLayers() > 1 )
1544	{
1545	READ_FLAG( uiCode, "alt_output_layer_flag");
1546	vps->setAltOuputLayerFlag( uiCode ? true : false );
1547	}
1548	#endif
1549	#endif
1550
1551	#if REPN_FORMAT_IN_VPS
1552	#if Q0195_REP_FORMAT_CLEANUP
1553	READ_UVLC( uiCode, "vps_num_rep_formats_minus1" );
1554	vps->setVpsNumRepFormats( uiCode + 1 );
1555
1556	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
1557	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
1558
1559	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1560	{
1561	// Read rep_format_structures
1562	parseRepFormat( vps->getVpsRepFormat(i), i > 0 ? vps->getVpsRepFormat(i-1) : 0 );
1563	}
1564
1565	// Default assignment for layer 0
1566	vps->setVpsRepFormatIdx( 0, 0 );
1567
1568	if( vps->getVpsNumRepFormats() > 1 )
1569	{
1570	READ_FLAG( uiCode, "rep_format_idx_present_flag");
1571	vps->setRepFormatIdxPresentFlag( uiCode ? true : false );
1572	}
1573	else
1574	{
1575	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
1576	vps->setRepFormatIdxPresentFlag( false );
1577	}
1578
1579	if( vps->getRepFormatIdxPresentFlag() )
1580	{
1581	for(i = 1; i < vps->getMaxLayers(); i++)
1582	{
1583	Int numBits = 1;
1584	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1585	{
1586	numBits++;
1587	}
1588	READ_CODE( numBits, uiCode, "vps_rep_format_idx[i]" );
1589	vps->setVpsRepFormatIdx( i, uiCode );
1590	}
1591	}
1592	else
1593	{
1594	// When not present, the value of vps_rep_format_idx[ i ] is inferred to be equal to Min (i, vps_num_rep_formats_minus1)
1595	for(i = 1; i < vps->getMaxLayers(); i++)
1596	{
1597	vps->setVpsRepFormatIdx( i, min( (Int)i, vps->getVpsNumRepFormats()-1 ) );
1598	}
1599	}
1600	#else
1601	READ_FLAG( uiCode, "rep_format_idx_present_flag");
1602	vps->setRepFormatIdxPresentFlag( uiCode ? true : false );
1603
1604	if( vps->getRepFormatIdxPresentFlag() )
1605	{
1606	#if O0096_REP_FORMAT_INDEX
1607	#if !VPS_EXTN_UEV_CODING
1608	READ_CODE( 8, uiCode, "vps_num_rep_formats_minus1" );
1609	#else
1610	READ_UVLC( uiCode, "vps_num_rep_formats_minus1" );
1611	#endif
1612	#else
1613	READ_CODE( 4, uiCode, "vps_num_rep_formats_minus1" );
1614	#endif
1615	vps->setVpsNumRepFormats( uiCode + 1 );
1616	}
1617	else
1618	{
1619	// default assignment
1620	assert (vps->getMaxLayers() <= 16); // If max_layers_is more than 15, num_rep_formats has to be signaled
1621	vps->setVpsNumRepFormats( vps->getMaxLayers() );
1622	}
1623
1624	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
1625	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
1626
1627	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1628	{
1629	// Read rep_format_structures
1630	parseRepFormat( vps->getVpsRepFormat(i), i > 0 ? vps->getVpsRepFormat(i-1) : 0 );
1631	}
1632
1633	// Default assignment for layer 0
1634	vps->setVpsRepFormatIdx( 0, 0 );
1635	if( vps->getRepFormatIdxPresentFlag() )
1636	{
1637	for(i = 1; i < vps->getMaxLayers(); i++)
1638	{
1639	if( vps->getVpsNumRepFormats() > 1 )
1640	{
1641	#if O0096_REP_FORMAT_INDEX
1642	#if !VPS_EXTN_UEV_CODING
1643	READ_CODE( 8, uiCode, "vps_rep_format_idx[i]" );
1644	#else
1645	Int numBits = 1;
1646	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1647	{
1648	numBits++;
1649	}
1650	READ_CODE( numBits, uiCode, "vps_rep_format_idx[i]" );
1651	#endif
1652	#else
1653	READ_CODE( 4, uiCode, "vps_rep_format_idx[i]" );
1654	#endif
1655	vps->setVpsRepFormatIdx( i, uiCode );
1656	}
1657	else
1658	{
1659	// default assignment - only one rep_format() structure
1660	vps->setVpsRepFormatIdx( i, 0 );
1661	}
1662	}
1663	}
1664	else
1665	{
1666	// default assignment - each layer assigned each rep_format() structure in the order signaled
1667	for(i = 1; i < vps->getMaxLayers(); i++)
1668	{
1669	vps->setVpsRepFormatIdx( i, i );
1670	}
1671	}
1672	#endif
1673	#endif
1674	#if RESOLUTION_BASED_DPB
1675	vps->assignSubDpbIndices();
1676	#endif
1677	READ_FLAG(uiCode, "max_one_active_ref_layer_flag" );
1678	vps->setMaxOneActiveRefLayerFlag(uiCode);
1679	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1680	for(i = 1; i< vps->getMaxLayers(); i++)
1681	{
1682	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
1683	{
1684	READ_FLAG(uiCode, "poc_lsb_not_present_flag[i]");
1685	vps->setPocLsbNotPresentFlag(i, uiCode);
1686	}
1687	}
1688	#endif
1689	#if O0215_PHASE_ALIGNMENT
1690	READ_FLAG( uiCode, "cross_layer_phase_alignment_flag"); vps->setPhaseAlignFlag( uiCode == 1 ? true : false );
1691	#endif
1692
1693	#if !IRAP_ALIGN_FLAG_IN_VPS_VUI
1694	READ_FLAG(uiCode, "cross_layer_irap_aligned_flag" );
1695	vps->setCrossLayerIrapAlignFlag(uiCode);
1696	#endif
1697
1698	#if VPS_DPB_SIZE_TABLE
1699	parseVpsDpbSizeTable(vps);
1700	#endif
1701
1702	#if VPS_EXTN_DIRECT_REF_LAYERS
1703	READ_UVLC( uiCode, "direct_dep_type_len_minus2"); vps->setDirectDepTypeLen(uiCode+2);
1704	#if O0096_DEFAULT_DEPENDENCY_TYPE
1705	READ_FLAG(uiCode, "default_direct_dependency_type_flag");
1706	vps->setDefaultDirectDependecyTypeFlag(uiCode == 1? true : false);
1707	if (vps->getDefaultDirectDependencyTypeFlag())
1708	{
1709	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "default_direct_dependency_type" );
1710	vps->setDefaultDirectDependecyType(uiCode);
1711	}
1712	#endif
1713	for(i = 1; i < vps->getMaxLayers(); i++)
1714	{
1715	for(j = 0; j < i; j++)
1716	{
1717	if (vps->getDirectDependencyFlag(i, j))
1718	{
1719	#if O0096_DEFAULT_DEPENDENCY_TYPE
1720	if (vps->getDefaultDirectDependencyTypeFlag())
1721	{
1722	vps->setDirectDependencyType(i, j, vps->getDefaultDirectDependencyType());
1723	}
1724	else
1725	{
1726	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_type[i][j]" );
1727	vps->setDirectDependencyType(i, j, uiCode);
1728	}
1729	#else
1730	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_type[i][j]" );
1731	vps->setDirectDependencyType(i, j, uiCode);
1732	#endif
1733	}
1734	}
1735	}
1736	#endif
1737	#if !Q0078_ADD_LAYER_SETS
1738	#if O0092_0094_DEPENDENCY_CONSTRAINT // Moved up
1739	vps->setNumRefLayers();
1740
1741	if(vps->getMaxLayers() > MAX_REF_LAYERS)
1742	{
1743	for(i = 1;i < vps->getMaxLayers(); i++)
1744	{
1745	assert( vps->getNumRefLayers(vps->getLayerIdInNuh(i)) <= MAX_REF_LAYERS);
1746	}
1747	}
1748	#endif
1749	#endif
1750
1751	#if P0307_VPS_NON_VUI_EXTENSION
1752	READ_UVLC( uiCode, "vps_non_vui_extension_length"); vps->setVpsNonVuiExtLength((Int)uiCode);
1753
1754	// The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
1755	assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
1756
1757	#if P0307_VPS_NON_VUI_EXT_UPDATE
1758	Int nonVuiExtByte = uiCode;
1759	for (i = 1; i <= nonVuiExtByte; i++)
1760	{
1761	READ_CODE( 8, uiCode, "vps_non_vui_extension_data_byte" ); //just parse and discard for now.
1762	}
1763	#else
1764	if ( vps->getVpsNonVuiExtLength() > 0 )
1765	{
1766	printf("\n\nUp to the current spec, the value of vps_non_vui_extension_length is supposed to be 0\n");
1767	}
1768	#endif
1769	#endif
1770
1771	#if !O0109_O0199_FLAGS_TO_VUI
1772	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1773	READ_FLAG(uiCode, "single_layer_for_non_irap_flag" ); vps->setSingleLayerForNonIrapFlag(uiCode == 1 ? true : false);
1774	#endif
1775	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1776	READ_FLAG(uiCode, "higher_layer_irap_skip_flag" ); vps->setHigherLayerIrapSkipFlag(uiCode == 1 ? true : false);
1777	#endif
1778	#endif
1779
1780	#if P0307_REMOVE_VPS_VUI_OFFSET
1781	READ_FLAG( uiCode, "vps_vui_present_flag"); vps->setVpsVuiPresentFlag(uiCode ? true : false);
1782	#endif
1783
1784	#if O0109_MOVE_VPS_VUI_FLAG
1785	if ( vps->getVpsVuiPresentFlag() )
1786	#else
1787	READ_FLAG( uiCode, "vps_vui_present_flag" );
1788	if (uiCode)
1789	#endif
1790	{
1791	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
1792	{
1793	READ_FLAG( uiCode, "vps_vui_alignment_bit_equal_to_one"); assert(uiCode == 1);
1794	}
1795	parseVPSVUI(vps);
1796	}
1797	else
1798	{
1799	// set default values for VPS VUI
1800	defaultVPSVUI( vps );
1801	}
1802	}
1803
1804	Void TDecCavlc::defaultVPSExtension( TComVPS* vps )
1805	{
1806	// set default parameters when they are not present
1807	Int i, j;
1808
1809	// When layer_id_in_nuh[ i ] is not present, the value is inferred to be equal to i.
1810	for(i = 0; i < vps->getMaxLayers(); i++)
1811	{
1812	vps->setLayerIdInNuh(i, i);
1813	vps->setLayerIdInVps(vps->getLayerIdInNuh(i), i);
1814	}
1815
1816	// When not present, sub_layers_vps_max_minus1[ i ] is inferred to be equal to vps_max_sub_layers_minus1.
1817	for( i = 0; i < vps->getMaxLayers(); i++)
1818	{
1819	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
1820	}
1821
1822	// When not present, max_tid_il_ref_pics_plus1[ i ][ j ] is inferred to be equal to 7.
1823	for( i = 0; i < vps->getMaxLayers() - 1; i++ )
1824	{
1825	#if O0225_MAX_TID_FOR_REF_LAYERS
1826	for( j = i + 1; j < vps->getMaxLayers(); j++ )
1827	{
1828	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
1829	}
1830	#else
1831	vps->setMaxTidIlRefPicsPlus1(i, 7);
1832	#endif
1833	}
1834
1835	// When not present, the value of num_add_olss is inferred to be equal to 0.
1836	// NumOutputLayerSets = num_add_olss + NumLayerSets
1837	vps->setNumOutputLayerSets( vps->getNumLayerSets() );
1838
1839	// For i in the range of 0 to NumOutputLayerSets-1, inclusive, the variable LayerSetIdxForOutputLayerSet[ i ] is derived as specified in the following:
1840	// LayerSetIdxForOutputLayerSet[ i ] = ( i <= vps_number_layer_sets_minus1 ) ? i : layer_set_idx_for_ols_minus1[ i ] + 1
1841	for( i = 1; i < vps->getNumOutputLayerSets(); i++ )
1842	{
1843	vps->setOutputLayerSetIdx( i, i );
1844	Int lsIdx = vps->getOutputLayerSetIdx(i);
1845
1846	for( j = 0; j < vps->getNumLayersInIdList(lsIdx); j++ )
1847	{
1848	vps->setOutputLayerFlag(i, j, 1);
1849	}
1850	}
1851
1852	// The value of sub_layer_dpb_info_present_flag[ i ][ 0 ] for any possible value of i is inferred to be equal to 1
1853	// When not present, the value of sub_layer_dpb_info_present_flag[ i ][ j ] for j greater than 0 and any possible value of i, is inferred to be equal to be equal to 0.
1854	for( i = 1; i < vps->getNumOutputLayerSets(); i++ )
1855	{
1856	vps->setSubLayerDpbInfoPresentFlag( i, 0, true );
1857	}
1858
1859	// When not present, the value of vps_num_rep_formats_minus1 is inferred to be equal to MaxLayersMinus1.
1860	vps->setVpsNumRepFormats( vps->getMaxLayers() );
1861
1862	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
1863	vps->setRepFormatIdxPresentFlag( false );
1864
1865	if( !vps->getRepFormatIdxPresentFlag() )
1866	{
1867	// When not present, the value of vps_rep_format_idx[ i ] is inferred to be equal to Min(i, vps_num_rep_formats_minus1).
1868	for(i = 1; i < vps->getMaxLayers(); i++)
1869	{
1870	vps->setVpsRepFormatIdx( i, min( (Int)i, vps->getVpsNumRepFormats() - 1 ) );
1871	}
1872	}
1873
1874	// vps_poc_lsb_aligned_flag
1875	// When not present, vps_poc_lsb_aligned_flag is inferred to be equal to 0.
1876
1877	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1878	// When not present, poc_lsb_not_present_flag[ i ] is inferred to be equal to 0.
1879	for(i = 1; i< vps->getMaxLayers(); i++)
1880	{
1881	vps->setPocLsbNotPresentFlag(i, 0);
1882	}
1883	#endif
1884
1885	// set default values for VPS VUI
1886	defaultVPSVUI( vps );
1887	}
1888
1889	Void TDecCavlc::defaultVPSVUI( TComVPS* vps )
1890	{
1891	// When not present, the value of all_layers_idr_aligned_flag is inferred to be equal to 0.
1892	vps->setCrossLayerIrapAlignFlag( false );
1893
1894	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1895	// When single_layer_for_non_irap_flag is not present, it is inferred to be equal to 0.
1896	vps->setSingleLayerForNonIrapFlag( false );
1897	#endif
1898
1899	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1900	// When higher_layer_irap_skip_flag is not present it is inferred to be equal to 0
1901	vps->setHigherLayerIrapSkipFlag( false );
1902	#endif
1903	}
1904
1905	#if REPN_FORMAT_IN_VPS
1906	Void TDecCavlc::parseRepFormat( RepFormat repFormat, RepFormat repFormatPrev )
1907	{
1908	UInt uiCode;
1909	#if REPN_FORMAT_CONTROL_FLAG
1910	READ_CODE( 16, uiCode, "pic_width_vps_in_luma_samples" ); repFormat->setPicWidthVpsInLumaSamples ( uiCode );
1911	READ_CODE( 16, uiCode, "pic_height_vps_in_luma_samples" ); repFormat->setPicHeightVpsInLumaSamples( uiCode );
1912	READ_FLAG( uiCode, "chroma_and_bit_depth_vps_present_flag" ); repFormat->setChromaAndBitDepthVpsPresentFlag( uiCode ? true : false );
1913
1914	if( !repFormatPrev )
1915	{
1916	// The value of chroma_and_bit_depth_vps_present_flag of the first rep_format( ) syntax structure in the VPS shall be equal to 1
1917	assert( repFormat->getChromaAndBitDepthVpsPresentFlag() );
1918	}
1919
1920	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
1921	{
1922	READ_CODE( 2, uiCode, "chroma_format_vps_idc" );
1923	#if AUXILIARY_PICTURES
1924	repFormat->setChromaFormatVpsIdc( ChromaFormat(uiCode) );
1925	#else
1926	repFormat->setChromaFormatVpsIdc( uiCode );
1927	#endif
1928
1929	if( repFormat->getChromaFormatVpsIdc() == 3 )
1930	{
1931	READ_FLAG( uiCode, "separate_colour_plane_vps_flag" ); repFormat->setSeparateColourPlaneVpsFlag( uiCode ? true : false );
1932	}
1933
1934	READ_CODE( 4, uiCode, "bit_depth_vps_luma_minus8" ); repFormat->setBitDepthVpsLuma ( uiCode + 8 );
1935	READ_CODE( 4, uiCode, "bit_depth_vps_chroma_minus8" ); repFormat->setBitDepthVpsChroma( uiCode + 8 );
1936	}
1937	else if( repFormatPrev )
1938	{
1939	// chroma_and_bit_depth_vps_present_flag equal to 0 specifies that the syntax elements, chroma_format_vps_idc, separate_colour_plane_vps_flag, bit_depth_vps_luma_minus8, and
1940	// bit_depth_vps_chroma_minus8 are not present and inferred from the previous rep_format( ) syntax structure in the VPS.
1941
1942	repFormat->setChromaFormatVpsIdc ( repFormatPrev->getChromaFormatVpsIdc() );
1943	repFormat->setSeparateColourPlaneVpsFlag( repFormatPrev->getSeparateColourPlaneVpsFlag() );
1944	repFormat->setBitDepthVpsLuma ( repFormatPrev->getBitDepthVpsLuma() );
1945	repFormat->setBitDepthVpsChroma ( repFormatPrev->getBitDepthVpsChroma() );
1946	}
1947	#else
1948	#if AUXILIARY_PICTURES
1949	READ_CODE( 2, uiCode, "chroma_format_idc" ); repFormat->setChromaFormatVpsIdc( ChromaFormat(uiCode) );
1950	#else
1951	READ_CODE( 2, uiCode, "chroma_format_idc" ); repFormat->setChromaFormatVpsIdc( uiCode );
1952	#endif
1953
1954	if( repFormat->getChromaFormatVpsIdc() == 3 )
1955	{
1956	READ_FLAG( uiCode, "separate_colour_plane_flag"); repFormat->setSeparateColourPlaneVpsFlag(uiCode ? true : false);
1957	}
1958
1959	READ_CODE ( 16, uiCode, "pic_width_in_luma_samples" ); repFormat->setPicWidthVpsInLumaSamples ( uiCode );
1960	READ_CODE ( 16, uiCode, "pic_height_in_luma_samples" ); repFormat->setPicHeightVpsInLumaSamples( uiCode );
1961
1962	READ_CODE( 4, uiCode, "bit_depth_luma_minus8" ); repFormat->setBitDepthVpsLuma ( uiCode + 8 );
1963	READ_CODE( 4, uiCode, "bit_depth_chroma_minus8" ); repFormat->setBitDepthVpsChroma( uiCode + 8 );
1964	#endif
1965	}
1966	#endif
1967	#if VPS_DPB_SIZE_TABLE
1968	Void TDecCavlc::parseVpsDpbSizeTable( TComVPS *vps )
1969	{
1970	UInt uiCode;
1971	#if DPB_PARAMS_MAXTLAYERS
1972	#if BITRATE_PICRATE_SIGNALLING
1973	Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumLayerSets()];
1974	for(Int i = 0; i < vps->getNumLayerSets(); i++)
1975	#else
1976	Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumOutputLayerSets()];
1977	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1978	#endif
1979	{
1980	UInt maxSLMinus1 = 0;
1981	#if CHANGE_NUMSUBDPB_IDX
1982	Int optLsIdx = vps->getOutputLayerSetIdx( i );
1983	#else
1984	Int optLsIdx = i;
1985	#endif
1986	#if BITRATE_PICRATE_SIGNALLING
1987	optLsIdx = i;
1988	#endif
1989	for(Int k = 0; k < vps->getNumLayersInIdList(optLsIdx); k++ ) {
1990	Int lId = vps->getLayerSetLayerIdList(optLsIdx, k);
1991	maxSLMinus1 = max(maxSLMinus1, vps->getMaxTSLayersMinus1(vps->getLayerIdInVps(lId)));
1992	}
1993	MaxSubLayersInLayerSetMinus1[ i ] = maxSLMinus1;
1994	#if BITRATE_PICRATE_SIGNALLING
1995	vps->setMaxSLayersInLayerSetMinus1(i,MaxSubLayersInLayerSetMinus1[ i ]);
1996	#endif
1997	}
1998	#endif
1999
2000	#if !RESOLUTION_BASED_DPB
2001	vps->deriveNumberOfSubDpbs();
2002	#endif
2003	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
2004	{
2005	#if CHANGE_NUMSUBDPB_IDX
2006	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
2007	#endif
2008	READ_FLAG( uiCode, "sub_layer_flag_info_present_flag[i]"); vps->setSubLayerFlagInfoPresentFlag( i, uiCode ? true : false );
2009	#if DPB_PARAMS_MAXTLAYERS
2010	#if BITRATE_PICRATE_SIGNALLING
2011	for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ vps->getOutputLayerSetIdx( i ) ]; j++)
2012	#else
2013	for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ i ]; j++)
2014	#endif
2015	#else
2016	for(Int j = 0; j <= vps->getMaxTLayers(); j++)
2017	#endif
2018	{
2019	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
2020	{
2021	READ_FLAG( uiCode, "sub_layer_dpb_info_present_flag[i]"); vps->setSubLayerDpbInfoPresentFlag( i, j, uiCode ? true : false);
2022	}
2023	else
2024	{
2025	if( j == 0 ) // Always signal for the first sub-layer
2026	{
2027	vps->setSubLayerDpbInfoPresentFlag( i, j, true );
2028	}
2029	else // if (j != 0) && !vps->getSubLayerFlagInfoPresentFlag(i)
2030	{
2031	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
2032	}
2033	}
2034	if( vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is present
2035	{
2036	#if CHANGE_NUMSUBDPB_IDX
2037	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
2038	#else
2039	for(Int k = 0; k < vps->getNumSubDpbs(i); k++)
2040	#endif
2041	{
2042	READ_UVLC( uiCode, "max_vps_dec_pic_buffering_minus1[i][k][j]" ); vps->setMaxVpsDecPicBufferingMinus1( i, k, j, uiCode );
2043	}
2044	READ_UVLC( uiCode, "max_vps_num_reorder_pics[i][j]" ); vps->setMaxVpsNumReorderPics( i, j, uiCode);
2045	#if RESOLUTION_BASED_DPB
2046	if( vps->getNumSubDpbs(layerSetIdxForOutputLayerSet) != vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ) )
2047	{
2048	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
2049	{
2050	READ_UVLC( uiCode, "max_vps_layer_dec_pic_buff_minus1[i][k][j]" ); vps->setMaxVpsLayerDecPicBuffMinus1( i, k, j, uiCode);
2051	}
2052	}
2053	else // vps->getNumSubDpbs(layerSetIdxForOutputLayerSet) == vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet )
2054	{
2055	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
2056	{
2057	vps->setMaxVpsLayerDecPicBuffMinus1( i, k, j, vps->getMaxVpsDecPicBufferingMinus1( i, k, j));
2058	}
2059	}
2060	#endif
2061	READ_UVLC( uiCode, "max_vps_latency_increase_plus1[i][j]" ); vps->setMaxVpsLatencyIncreasePlus1( i, j, uiCode);
2062	}
2063	}
2064	for(Int j = vps->getMaxTLayers(); j < MAX_TLAYER; j++)
2065	{
2066	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
2067	}
2068	}
2069
2070	#if BITRATE_PICRATE_SIGNALLING
2071	if( MaxSubLayersInLayerSetMinus1 )
2072	{
2073	delete [] MaxSubLayersInLayerSetMinus1;
2074	}
2075	#endif
2076
2077	// Infer values when not signalled
2078	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
2079	{
2080	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
2081	for(Int j = 0; j < MAX_TLAYER; j++)
2082	{
2083	if( !vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is NOT present
2084	{
2085	#if RESOLUTION_BASED_DPB
2086	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
2087	#else
2088	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
2089	#endif
2090	{
2091	vps->setMaxVpsDecPicBufferingMinus1( i, k, j, vps->getMaxVpsDecPicBufferingMinus1( i, k, j - 1 ) );
2092	}
2093	vps->setMaxVpsNumReorderPics( i, j, vps->getMaxVpsNumReorderPics( i, j - 1) );
2094	#if RESOLUTION_BASED_DPB
2095	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
2096	{
2097	vps->setMaxVpsLayerDecPicBuffMinus1( i, k, j, vps->getMaxVpsLayerDecPicBuffMinus1( i, k, j - 1));
2098	}
2099	#endif
2100	vps->setMaxVpsLatencyIncreasePlus1( i, j, vps->getMaxVpsLatencyIncreasePlus1( i, j - 1 ) );
2101	}
2102	}
2103	}
2104	}
2105	#endif
2106
2107	Void TDecCavlc::parseVPSVUI(TComVPS *vps)
2108	{
2109	UInt i,j;
2110	UInt uiCode;
2111	#if O0223_PICTURE_TYPES_ALIGN_FLAG
2112	READ_FLAG(uiCode, "cross_layer_pic_type_aligned_flag" );
2113	vps->setCrossLayerPictureTypeAlignFlag(uiCode);
2114	if (!uiCode)
2115	{
2116	#endif
2117	#if IRAP_ALIGN_FLAG_IN_VPS_VUI
2118	READ_FLAG(uiCode, "cross_layer_irap_aligned_flag" );
2119	vps->setCrossLayerIrapAlignFlag(uiCode);
2120	#if P0068_CROSS_LAYER_ALIGNED_IDR_ONLY_FOR_IRAP_FLAG
2121	if( uiCode )
2122	{
2123	READ_FLAG( uiCode, "all_layers_idr_aligned_flag" );
2124	vps->setCrossLayerAlignedIdrOnlyFlag(uiCode);
2125	}
2126	#endif
2127	#endif
2128	#if O0223_PICTURE_TYPES_ALIGN_FLAG
2129	}
2130	else
2131	{
2132	vps->setCrossLayerIrapAlignFlag(true);
2133	}
2134	#endif
2135
2136	READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); vps->setBitRatePresentVpsFlag( uiCode ? true : false );
2137	READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); vps->setPicRatePresentVpsFlag( uiCode ? true : false );
2138
2139	Bool parseFlag = vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag();
2140
2141	#if Q0078_ADD_LAYER_SETS
2142	#if R0227_BR_PR_ADD_LAYER_SET
2143	for( i = 0; i < vps->getNumLayerSets(); i++ )
2144	#else
2145	for( i = 0; i <= vps->getVpsNumLayerSetsMinus1(); i++ )
2146	#endif
2147	#else
2148	for( i = 0; i < vps->getNumLayerSets(); i++ )
2149	#endif
2150	{
2151	#if BITRATE_PICRATE_SIGNALLING
2152	for( j = 0; j <= vps->getMaxSLayersInLayerSetMinus1(i); j++ )
2153	#else
2154	for( j = 0; j < vps->getMaxTLayers(); j++ )
2155	#endif
2156	{
2157	if( parseFlag && vps->getBitRatePresentVpsFlag() )
2158	{
2159	READ_FLAG( uiCode, "bit_rate_present_flag[i][j]" ); vps->setBitRatePresentFlag( i, j, uiCode ? true : false );
2160	}
2161	else
2162	{
2163	vps->setBitRatePresentFlag( i, j, false );
2164	}
2165	if( parseFlag && vps->getPicRatePresentVpsFlag() )
2166	{
2167	READ_FLAG( uiCode, "pic_rate_present_flag[i][j]" ); vps->setPicRatePresentFlag( i, j, uiCode ? true : false );
2168	}
2169	else
2170	{
2171	vps->setPicRatePresentFlag( i, j, false );
2172	}
2173	if( parseFlag && vps->getBitRatePresentFlag(i, j) )
2174	{
2175	READ_CODE( 16, uiCode, "avg_bit_rate[i][j]" ); vps->setAvgBitRate( i, j, uiCode );
2176	READ_CODE( 16, uiCode, "max_bit_rate[i][j]" ); vps->setMaxBitRate( i, j, uiCode );
2177	}
2178	else
2179	{
2180	vps->setAvgBitRate( i, j, 0 );
2181	vps->setMaxBitRate( i, j, 0 );
2182	}
2183	if( parseFlag && vps->getPicRatePresentFlag(i, j) )
2184	{
2185	READ_CODE( 2 , uiCode, "constant_pic_rate_idc[i][j]" ); vps->setConstPicRateIdc( i, j, uiCode );
2186	READ_CODE( 16, uiCode, "avg_pic_rate[i][j]" ); vps->setAvgPicRate( i, j, uiCode );
2187	}
2188	else
2189	{
2190	vps->setConstPicRateIdc( i, j, 0 );
2191	vps->setAvgPicRate ( i, j, 0 );
2192	}
2193	}
2194	}
2195	#if VPS_VUI_VIDEO_SIGNAL_MOVE
2196	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); vps->setVideoSigPresentVpsFlag( uiCode == 1 );
2197	if (vps->getVideoSigPresentVpsFlag())
2198	{
2199	READ_CODE(4, uiCode, "vps_num_video_signal_info_minus1" ); vps->setNumVideoSignalInfo(uiCode + 1);
2200	}
2201	else
2202	{
2203	vps->setNumVideoSignalInfo(vps->getMaxLayers());
2204	}
2205
2206	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
2207	{
2208	READ_CODE(3, uiCode, "video_vps_format" ); vps->setVideoVPSFormat(i,uiCode);
2209	READ_FLAG(uiCode, "video_full_range_vps_flag" ); vps->setVideoFullRangeVpsFlag(i,uiCode);
2210	READ_CODE(8, uiCode, "color_primaries_vps" ); vps->setColorPrimaries(i,uiCode);
2211	READ_CODE(8, uiCode, "transfer_characteristics_vps" ); vps->setTransCharacter(i,uiCode);
2212	READ_CODE(8, uiCode, "matrix_coeffs_vps" );vps->setMaxtrixCoeff(i,uiCode);
2213	}
2214	if(!vps->getVideoSigPresentVpsFlag())
2215	{
2216	for (i=0; i < vps->getMaxLayers(); i++)
2217	{
2218	vps->setVideoSignalInfoIdx(i,i);
2219	}
2220	}
2221	else {
2222	vps->setVideoSignalInfoIdx(0,0);
2223	if (vps->getNumVideoSignalInfo() > 1 )
2224	{
2225	for (i=1; i < vps->getMaxLayers(); i++)
2226	READ_CODE(4, uiCode, "vps_video_signal_info_idx" ); vps->setVideoSignalInfoIdx(i, uiCode);
2227	}
2228	else {
2229	for (i=1; i < vps->getMaxLayers(); i++)
2230	{
2231	vps->setVideoSignalInfoIdx(i,0);
2232	}
2233	}
2234	}
2235	#endif
2236	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
2237	UInt layerIdx;
2238	READ_FLAG( uiCode, "tiles_not_in_use_flag" ); vps->setTilesNotInUseFlag(uiCode == 1);
2239	if (!uiCode)
2240	{
2241	for(i = 0; i < vps->getMaxLayers(); i++)
2242	{
2243	READ_FLAG( uiCode, "tiles_in_use_flag[ i ]" ); vps->setTilesInUseFlag(i, (uiCode == 1));
2244	if (uiCode)
2245	{
2246	READ_FLAG( uiCode, "loop_filter_not_across_tiles_flag[ i ]" ); vps->setLoopFilterNotAcrossTilesFlag(i, (uiCode == 1));
2247	}
2248	else
2249	{
2250	vps->setLoopFilterNotAcrossTilesFlag(i, false);
2251	}
2252	}
2253	#endif
2254
2255	for(i = 1; i < vps->getMaxLayers(); i++)
2256	{
2257	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
2258	{
2259	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
2260	layerIdx = vps->getLayerIdInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
2261	if (vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx)) {
2262	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vps->setTileBoundariesAlignedFlag(i,j,(uiCode == 1));
2263	}
2264	#else
2265	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vps->setTileBoundariesAlignedFlag(i,j,(uiCode == 1));
2266	#endif
2267	}
2268	}
2269	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
2270	}
2271	#endif
2272	#if VPS_VUI_WPP_NOT_IN_USE__FLAG
2273	READ_FLAG( uiCode, "wpp_not_in_use_flag" ); vps->setWppNotInUseFlag(uiCode == 1);
2274	if (!uiCode)
2275	{
2276	for(i = 0; i < vps->getMaxLayers(); i++)
2277	{
2278	READ_FLAG( uiCode, "wpp_in_use_flag[ i ]" ); vps->setWppInUseFlag(i, (uiCode == 1));
2279	}
2280	}
2281	#endif
2282
2283	#if O0109_O0199_FLAGS_TO_VUI
2284	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
2285	READ_FLAG(uiCode, "single_layer_for_non_irap_flag" ); vps->setSingleLayerForNonIrapFlag(uiCode == 1 ? true : false);
2286	#endif
2287	#if HIGHER_LAYER_IRAP_SKIP_FLAG
2288	READ_FLAG(uiCode, "higher_layer_irap_skip_flag" ); vps->setHigherLayerIrapSkipFlag(uiCode == 1 ? true : false);
2289
2290	// When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
2291	if( !vps->getSingleLayerForNonIrapFlag() )
2292	{
2293	assert( !vps->getHigherLayerIrapSkipFlag() );
2294	}
2295	#endif
2296	#endif
2297	#if P0312_VERT_PHASE_ADJ
2298	READ_FLAG( uiCode, "vps_vui_vert_phase_in_use_flag" ); vps->setVpsVuiVertPhaseInUseFlag(uiCode);
2299	#endif
2300	#if N0160_VUI_EXT_ILP_REF
2301	READ_FLAG( uiCode, "ilp_restricted_ref_layers_flag" ); vps->setIlpRestrictedRefLayersFlag( uiCode == 1 );
2302	if( vps->getIlpRestrictedRefLayersFlag())
2303	{
2304	for(i = 1; i < vps->getMaxLayers(); i++)
2305	{
2306	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
2307	{
2308	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1[i][j]" ); vps->setMinSpatialSegmentOffsetPlus1( i, j, uiCode );
2309	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
2310	{
2311	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag[i][j]"); vps->setCtuBasedOffsetEnabledFlag(i, j, uiCode == 1 );
2312	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
2313	{
2314	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1[i][j]"); vps->setMinHorizontalCtuOffsetPlus1( i,j, uiCode );
2315	}
2316	}
2317	}
2318	}
2319	}
2320	#endif
2321	#if VPS_VUI_VIDEO_SIGNAL
2322	#if VPS_VUI_VIDEO_SIGNAL_MOVE
2323	#else
2324	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); vps->setVideoSigPresentVpsFlag( uiCode == 1 );
2325	if (vps->getVideoSigPresentVpsFlag())
2326	{
2327	READ_CODE(4, uiCode, "vps_num_video_signal_info_minus1" ); vps->setNumVideoSignalInfo(uiCode + 1);
2328	}
2329	else
2330	{
2331	vps->setNumVideoSignalInfo(vps->getMaxLayers());
2332	}
2333
2334
2335	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
2336	{
2337	READ_CODE(3, uiCode, "video_vps_format" ); vps->setVideoVPSFormat(i,uiCode);
2338	READ_FLAG(uiCode, "video_full_range_vps_flag" ); vps->setVideoFullRangeVpsFlag(i,uiCode);
2339	READ_CODE(8, uiCode, "color_primaries_vps" ); vps->setColorPrimaries(i,uiCode);
2340	READ_CODE(8, uiCode, "transfer_characteristics_vps" ); vps->setTransCharacter(i,uiCode);
2341	READ_CODE(8, uiCode, "matrix_coeffs_vps" );vps->setMaxtrixCoeff(i,uiCode);
2342	}
2343	if(!vps->getVideoSigPresentVpsFlag())
2344	{
2345	for (i=0; i < vps->getMaxLayers(); i++)
2346	{
2347	vps->setVideoSignalInfoIdx(i,i);
2348	}
2349	}
2350	else {
2351	vps->setVideoSignalInfoIdx(0,0);
2352	if (vps->getNumVideoSignalInfo() > 1 )
2353	{
2354	for (i=1; i < vps->getMaxLayers(); i++)
2355	READ_CODE(4, uiCode, "vps_video_signal_info_idx" ); vps->setVideoSignalInfoIdx(i, uiCode);
2356	}
2357	else {
2358	for (i=1; i < vps->getMaxLayers(); i++)
2359	{
2360	vps->setVideoSignalInfoIdx(i,0);
2361	}
2362	}
2363	}
2364	#endif
2365	#endif
2366
2367	#if O0164_MULTI_LAYER_HRD
2368	READ_FLAG(uiCode, "vps_vui_bsp_hrd_present_flag" ); vps->setVpsVuiBspHrdPresentFlag(uiCode);
2369	if (vps->getVpsVuiBspHrdPresentFlag())
2370	{
2371	READ_UVLC( uiCode, "vps_num_bsp_hrd_parameters_minus1" ); vps->setVpsNumBspHrdParametersMinus1(uiCode);
2372	vps->createBspHrdParamBuffer(vps->getVpsNumBspHrdParametersMinus1() + 1);
2373	for( i = 0; i <= vps->getVpsNumBspHrdParametersMinus1(); i++ )
2374	{
2375	if( i > 0 )
2376	{
2377	READ_FLAG( uiCode, "bsp_cprms_present_flag[i]" ); vps->setBspCprmsPresentFlag(i, uiCode);
2378	}
2379	parseHrdParameters(vps->getBspHrd(i), i==0 ? 1 : vps->getBspCprmsPresentFlag(i), vps->getMaxTLayers()-1);
2380	}
2381	#if Q0078_ADD_LAYER_SETS
2382	for (UInt h = 1; h <= vps->getVpsNumLayerSetsMinus1(); h++)
2383	#else
2384	for( UInt h = 1; h <= (vps->getNumLayerSets()-1); h++ )
2385	#endif
2386	{
2387	READ_UVLC( uiCode, "num_bitstream_partitions[i]"); vps->setNumBitstreamPartitions(h, uiCode);
2388	#if HRD_BPB
2389	Int chkPart=0;
2390	#endif
2391	for( i = 0; i < vps->getNumBitstreamPartitions(h); i++ )
2392	{
2393	for( j = 0; j <= (vps->getMaxLayers()-1); j++ )
2394	{
2395	if( vps->getLayerIdIncludedFlag(h, j) )
2396	{
2397	READ_FLAG( uiCode, "layer_in_bsp_flag[h][i][j]" ); vps->setLayerInBspFlag(h, i, j, uiCode);
2398	}
2399	}
2400	#if HRD_BPB
2401	chkPart+=vps->getLayerInBspFlag(h, i, j);
2402	#endif
2403	}
2404	#if HRD_BPB
2405	assert(chkPart<=1);
2406	#endif
2407	#if HRD_BPB
2408	if(vps->getNumBitstreamPartitions(h)==1)
2409	{
2410	Int chkPartition1=0; Int chkPartition2=0;
2411	for( j = 0; j <= (vps->getMaxLayers()-1); j++ )
2412	{
2413	if( vps->getLayerIdIncludedFlag(h, j) )
2414	{
2415	chkPartition1+=vps->getLayerInBspFlag(h, 0, j);
2416	chkPartition2++;
2417	}
2418	}
2419	assert(chkPartition1!=chkPartition2);
2420	}
2421	#endif
2422	if (vps->getNumBitstreamPartitions(h))
2423	{
2424	#if Q0182_MULTI_LAYER_HRD_UPDATE
2425	READ_UVLC( uiCode, "num_bsp_sched_combinations_minus1[h]"); vps->setNumBspSchedCombinations(h, uiCode + 1);
2426	#else
2427	READ_UVLC( uiCode, "num_bsp_sched_combinations[h]"); vps->setNumBspSchedCombinations(h, uiCode);
2428	#endif
2429	for( i = 0; i < vps->getNumBspSchedCombinations(h); i++ )
2430	{
2431	for( j = 0; j < vps->getNumBitstreamPartitions(h); j++ )
2432	{
2433	READ_UVLC( uiCode, "bsp_comb_hrd_idx[h][i][j]"); vps->setBspCombHrdIdx(h, i, j, uiCode);
2434	#if HRD_BPB
2435	assert(uiCode <= vps->getVpsNumBspHrdParametersMinus1());
2436	#endif
2437
2438	READ_UVLC( uiCode, "bsp_comb_sched_idx[h][i][j]"); vps->setBspCombSchedIdx(h, i, j, uiCode);
2439	#if HRD_BPB
2440	assert(uiCode <= vps->getBspHrdParamBufferCpbCntMinus1(uiCode,vps->getMaxTLayers()-1));
2441	#endif
2442	}
2443	}
2444	}
2445	}
2446	}
2447	#endif
2448
2449	#if P0182_VPS_VUI_PS_FLAG
2450	for(i = 1; i < vps->getMaxLayers(); i++)
2451	{
2452	if (vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0)
2453	{
2454	READ_FLAG( uiCode, "base_layer_parameter_set_compatibility_flag" );
2455	vps->setBaseLayerPSCompatibilityFlag( i, uiCode );
2456	}
2457	else
2458	{
2459	vps->setBaseLayerPSCompatibilityFlag( i, 0 );
2460	}
2461	}
2462	#endif
2463	}
2464	#endif //SVC_EXTENSION
2465
2466	Void TDecCavlc::parseSliceHeader (TComSlice& rpcSlice, ParameterSetManagerDecoder parameterSetManager)
2467	{
2468	UInt uiCode;
2469	Int iCode;
2470
2471	#if ENC_DEC_TRACE
2472	xTraceSliceHeader(rpcSlice);
2473	#endif
2474	TComPPS* pps = NULL;
2475	TComSPS* sps = NULL;
2476
2477	UInt firstSliceSegmentInPic;
2478	READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
2479	if( rpcSlice->getRapPicFlag())
2480	{
2481	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored -- updated already
2482	#if SETTING_NO_OUT_PIC_PRIOR
2483	rpcSlice->setNoOutputPriorPicsFlag(uiCode ? true : false);
2484	#else
2485	rpcSlice->setNoOutputPicPrior( false );
2486	#endif
2487	}
2488	READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); rpcSlice->setPPSId(uiCode);
2489	pps = parameterSetManager->getPrefetchedPPS(uiCode);
2490	//!KS: need to add error handling code here, if PPS is not available
2491	assert(pps!=0);
2492	sps = parameterSetManager->getPrefetchedSPS(pps->getSPSId());
2493	//!KS: need to add error handling code here, if SPS is not available
2494	assert(sps!=0);
2495	rpcSlice->setSPS(sps);
2496	rpcSlice->setPPS(pps);
2497
2498	#if R0227_REP_FORMAT_CONSTRAINT //Conformance checking for rep format -- rep format of current picture of current layer shall never be greater rep format defined in VPS for the current layer
2499	TComVPS* vps = NULL;
2500	vps = parameterSetManager->getPrefetchedVPS(sps->getVPSId());
2501	if ( rpcSlice->getLayerId() == 0 )
2502	{
2503	assert( sps->getPicWidthInLumaSamples() <= vps->getVpsRepFormat( vps->getVpsRepFormatIdx(0) )->getPicWidthVpsInLumaSamples() );
2504	assert( sps->getPicHeightInLumaSamples() <= vps->getVpsRepFormat( vps->getVpsRepFormatIdx(0) )->getPicHeightVpsInLumaSamples() );
2505	assert( sps->getChromaFormatIdc() <= vps->getVpsRepFormat( vps->getVpsRepFormatIdx(0) )->getChromaFormatVpsIdc() );
2506	assert( sps->getBitDepthY() <= vps->getVpsRepFormat( vps->getVpsRepFormatIdx(0) )->getBitDepthVpsLuma() );
2507	assert( sps->getBitDepthC() <= vps->getVpsRepFormat( vps->getVpsRepFormatIdx(0) )->getBitDepthVpsChroma() );
2508	}
2509	else
2510	{
2511	assert(vps->getVpsRepFormat( vps->getVpsRepFormatIdx(sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : rpcSlice->getLayerId()))->getPicWidthVpsInLumaSamples() <= vps->getVpsRepFormat( vps->getVpsRepFormatIdx(rpcSlice->getLayerId()))->getPicWidthVpsInLumaSamples());
2512	assert(vps->getVpsRepFormat( vps->getVpsRepFormatIdx(sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : rpcSlice->getLayerId()))->getPicHeightVpsInLumaSamples() <= vps->getVpsRepFormat( vps->getVpsRepFormatIdx(rpcSlice->getLayerId()))->getPicHeightVpsInLumaSamples());
2513	assert(vps->getVpsRepFormat( vps->getVpsRepFormatIdx(sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : rpcSlice->getLayerId()))->getChromaFormatVpsIdc() <= vps->getVpsRepFormat( vps->getVpsRepFormatIdx(rpcSlice->getLayerId()))->getChromaFormatVpsIdc());
2514	assert(vps->getVpsRepFormat( vps->getVpsRepFormatIdx(sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : rpcSlice->getLayerId()))->getBitDepthVpsLuma() <= vps->getVpsRepFormat( vps->getVpsRepFormatIdx(rpcSlice->getLayerId()))->getBitDepthVpsLuma());
2515	assert(vps->getVpsRepFormat( vps->getVpsRepFormatIdx(sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : rpcSlice->getLayerId()))->getBitDepthVpsChroma() <= vps->getVpsRepFormat( vps->getVpsRepFormatIdx(rpcSlice->getLayerId()))->getBitDepthVpsChroma());
2516	}
2517	#endif
2518
2519	if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
2520	{
2521	READ_FLAG( uiCode, "dependent_slice_segment_flag" ); rpcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
2522	}
2523	else
2524	{
2525	rpcSlice->setDependentSliceSegmentFlag(false);
2526	}
2527	#if REPN_FORMAT_IN_VPS
2528	Int numCTUs = ((rpcSlice->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((rpcSlice->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
2529	#else
2530	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
2531	#endif
2532	Int maxParts = (1<<(sps->getMaxCUDepth()<<1));
2533	UInt sliceSegmentAddress = 0;
2534	Int bitsSliceSegmentAddress = 0;
2535	while(numCTUs>(1<<bitsSliceSegmentAddress))
2536	{
2537	bitsSliceSegmentAddress++;
2538	}
2539
2540	if(!firstSliceSegmentInPic)
2541	{
2542	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
2543	}
2544	//set uiCode to equal slice start address (or dependent slice start address)
2545	Int startCuAddress = maxParts*sliceSegmentAddress;
2546	rpcSlice->setSliceSegmentCurStartCUAddr( startCuAddress );
2547	rpcSlice->setSliceSegmentCurEndCUAddr(numCTUs*maxParts);
2548
2549	if (rpcSlice->getDependentSliceSegmentFlag())
2550	{
2551	rpcSlice->setNextSlice ( false );
2552	rpcSlice->setNextSliceSegment ( true );
2553	}
2554	else
2555	{
2556	rpcSlice->setNextSlice ( true );
2557	rpcSlice->setNextSliceSegment ( false );
2558
2559	rpcSlice->setSliceCurStartCUAddr(startCuAddress);
2560	rpcSlice->setSliceCurEndCUAddr(numCTUs*maxParts);
2561	}
2562
2563	#if Q0142_POC_LSB_NOT_PRESENT
2564	#if SHM_FIX7
2565	Int iPOClsb = 0;
2566	#endif
2567	#endif
2568
2569	if(!rpcSlice->getDependentSliceSegmentFlag())
2570	{
2571	#if SVC_EXTENSION
2572	#if POC_RESET_FLAG
2573	Int iBits = 0;
2574	if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
2575	{
2576	READ_FLAG(uiCode, "poc_reset_flag"); rpcSlice->setPocResetFlag( uiCode ? true : false );
2577	iBits++;
2578	}
2579	if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
2580	{
2581	#if DISCARDABLE_PIC_RPS
2582	READ_FLAG(uiCode, "discardable_flag"); rpcSlice->setDiscardableFlag( uiCode ? true : false );
2583	#else
2584	READ_FLAG(uiCode, "discardable_flag"); // ignored
2585	#endif
2586	iBits++;
2587	}
2588	#if O0149_CROSS_LAYER_BLA_FLAG
2589	if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
2590	{
2591	READ_FLAG(uiCode, "cross_layer_bla_flag"); rpcSlice->setCrossLayerBLAFlag( uiCode ? true : false );
2592	iBits++;
2593	}
2594	#endif
2595	for (; iBits < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
2596	{
2597	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
2598	}
2599	#else
2600	if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
2601	{
2602	READ_FLAG(uiCode, "discardable_flag"); // ignored
2603	}
2604	for (Int i = 1; i < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
2605	{
2606	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
2607	}
2608	#endif
2609	#else //SVC_EXTENSION
2610	for (Int i = 0; i < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
2611	{
2612	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
2613	}
2614	#endif //SVC_EXTENSION
2615
2616	READ_UVLC ( uiCode, "slice_type" ); rpcSlice->setSliceType((SliceType)uiCode);
2617	if( pps->getOutputFlagPresentFlag() )
2618	{
2619	READ_FLAG( uiCode, "pic_output_flag" ); rpcSlice->setPicOutputFlag( uiCode ? true : false );
2620	}
2621	else
2622	{
2623	rpcSlice->setPicOutputFlag( true );
2624	}
2625	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
2626	assert (sps->getChromaFormatIdc() == 1 );
2627	// if( separate_colour_plane_flag == 1 )
2628	// colour_plane_id u(2)
2629
2630	if( rpcSlice->getIdrPicFlag() )
2631	{
2632	rpcSlice->setPOC(0);
2633	TComReferencePictureSet* rps = rpcSlice->getLocalRPS();
2634	rps->setNumberOfNegativePictures(0);
2635	rps->setNumberOfPositivePictures(0);
2636	rps->setNumberOfLongtermPictures(0);
2637	rps->setNumberOfPictures(0);
2638	rpcSlice->setRPS(rps);
2639	}
2640	#if N0065_LAYER_POC_ALIGNMENT
2641	#if !Q0142_POC_LSB_NOT_PRESENT
2642	#if SHM_FIX7
2643	Int iPOClsb = 0;
2644	#endif
2645	#endif
2646	#if O0062_POC_LSB_NOT_PRESENT_FLAG
2647	if( ( rpcSlice->getLayerId() > 0 && !rpcSlice->getVPS()->getPocLsbNotPresentFlag( rpcSlice->getVPS()->getLayerIdInVps(rpcSlice->getLayerId())) ) \|\| !rpcSlice->getIdrPicFlag())
2648	#else
2649	if( rpcSlice->getLayerId() > 0 \|\| !rpcSlice->getIdrPicFlag() )
2650	#endif
2651	#else
2652	else
2653	#endif
2654	{
2655	READ_CODE(sps->getBitsForPOC(), uiCode, "pic_order_cnt_lsb");
2656	#if POC_RESET_IDC_DECODER
2657	rpcSlice->setPicOrderCntLsb( uiCode );
2658	#endif
2659	#if SHM_FIX7
2660	iPOClsb = uiCode;
2661	#else
2662	Int iPOClsb = uiCode;
2663	#endif
2664	Int iPrevPOC = rpcSlice->getPrevTid0POC();
2665	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
2666	Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
2667	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
2668	Int iPOCmsb;
2669	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
2670	{
2671	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
2672	}
2673	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
2674	{
2675	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
2676	}
2677	else
2678	{
2679	iPOCmsb = iPrevPOCmsb;
2680	}
2681	if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
2682	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
2683	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
2684	{
2685	// For BLA picture types, POCmsb is set to 0.
2686	iPOCmsb = 0;
2687	}
2688	rpcSlice->setPOC (iPOCmsb+iPOClsb);
2689
2690	#if N0065_LAYER_POC_ALIGNMENT
2691	#if SHM_FIX7
2692	}
2693	#endif
2694	#if POC_RESET_IDC_DECODER
2695	else
2696	{
2697	rpcSlice->setPicOrderCntLsb( 0 );
2698	}
2699	#endif
2700	if( !rpcSlice->getIdrPicFlag() )
2701	{
2702	#endif
2703	TComReferencePictureSet* rps;
2704	rps = rpcSlice->getLocalRPS();
2705	rpcSlice->setRPS(rps);
2706	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
2707	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
2708	{
2709	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
2710	}
2711	else // use reference to short-term reference picture set in PPS
2712	{
2713	Int numBits = 0;
2714	while ((1 << numBits) < rpcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
2715	{
2716	numBits++;
2717	}
2718	if (numBits > 0)
2719	{
2720	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
2721	}
2722	else
2723	{
2724	uiCode = 0;
2725	}
2726	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
2727	}
2728	if(sps->getLongTermRefsPresent())
2729	{
2730	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
2731	UInt numOfLtrp = 0;
2732	UInt numLtrpInSPS = 0;
2733	if (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
2734	{
2735	READ_UVLC( uiCode, "num_long_term_sps");
2736	numLtrpInSPS = uiCode;
2737	numOfLtrp += numLtrpInSPS;
2738	rps->setNumberOfLongtermPictures(numOfLtrp);
2739	}
2740	Int bitsForLtrpInSPS = 0;
2741	while (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
2742	{
2743	bitsForLtrpInSPS++;
2744	}
2745	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
2746	numOfLtrp += uiCode;
2747	rps->setNumberOfLongtermPictures(numOfLtrp);
2748	Int maxPicOrderCntLSB = 1 << rpcSlice->getSPS()->getBitsForPOC();
2749	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;;
2750	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
2751	{
2752	Int pocLsbLt;
2753	if (k < numLtrpInSPS)
2754	{
2755	uiCode = 0;
2756	if (bitsForLtrpInSPS > 0)
2757	{
2758	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
2759	}
2760	Int usedByCurrFromSPS=rpcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(uiCode);
2761
2762	pocLsbLt = rpcSlice->getSPS()->getLtRefPicPocLsbSps(uiCode);
2763	rps->setUsed(j,usedByCurrFromSPS);
2764	}
2765	else
2766	{
2767	READ_CODE(rpcSlice->getSPS()->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
2768	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
2769	}
2770	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
2771	Bool mSBPresentFlag = uiCode ? true : false;
2772	if(mSBPresentFlag)
2773	{
2774	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
2775	Bool deltaFlag = false;
2776	// First LTRP \|\| First LTRP from SH
2777	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
2778	{
2779	deltaFlag = true;
2780	}
2781	if(deltaFlag)
2782	{
2783	deltaPocMSBCycleLT = uiCode;
2784	}
2785	else
2786	{
2787	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
2788	}
2789
2790	Int pocLTCurr = rpcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
2791	- iPOClsb + pocLsbLt;
2792	rps->setPOC (j, pocLTCurr);
2793	rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLTCurr);
2794	rps->setCheckLTMSBPresent(j,true);
2795	}
2796	else
2797	{
2798	rps->setPOC (j, pocLsbLt);
2799	rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLsbLt);
2800	rps->setCheckLTMSBPresent(j,false);
2801
2802	// reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
2803	if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
2804	{
2805	deltaPocMSBCycleLT = 0;
2806	}
2807	}
2808	prevDeltaMSB = deltaPocMSBCycleLT;
2809	}
2810	offset += rps->getNumberOfLongtermPictures();
2811	rps->setNumberOfPictures(offset);
2812	}
2813	#if DPB_CONSTRAINTS
2814	if(rpcSlice->getVPS()->getVpsExtensionFlag()==1)
2815	{
2816	#if Q0078_ADD_LAYER_SETS
2817	for (Int ii = 1; ii < (rpcSlice->getVPS()->getVpsNumLayerSetsMinus1() + 1); ii++) // prevent assert error when num_add_layer_sets > 0
2818	#else
2819	for (Int ii=1; ii< rpcSlice->getVPS()->getNumOutputLayerSets(); ii++ )
2820	#endif
2821	{
2822	Int layerSetIdxForOutputLayerSet = rpcSlice->getVPS()->getOutputLayerSetIdx( ii );
2823	Int chkAssert=0;
2824	for(Int kk = 0; kk < rpcSlice->getVPS()->getNumLayersInIdList(layerSetIdxForOutputLayerSet); kk++)
2825	{
2826	if(rpcSlice->getLayerId()==rpcSlice->getVPS()->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, kk))
2827	{
2828	chkAssert=1;
2829	}
2830	}
2831	if(chkAssert)
2832	{
2833	// There may be something wrong here (layer id assumed to be layer idx?)
2834	assert(rps->getNumberOfNegativePictures() <= rpcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii , rpcSlice->getLayerId() , rpcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)));
2835	assert(rps->getNumberOfPositivePictures() <= rpcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii , rpcSlice->getLayerId() , rpcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)) - rps->getNumberOfNegativePictures());
2836	assert((rps->getNumberOfPositivePictures() + rps->getNumberOfNegativePictures() + rps->getNumberOfLongtermPictures()) <= rpcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii , rpcSlice->getLayerId() , rpcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)));
2837	}
2838	}
2839
2840
2841	}
2842	if(rpcSlice->getLayerId() == 0)
2843	{
2844	assert(rps->getNumberOfNegativePictures() <= rpcSlice->getSPS()->getMaxDecPicBuffering(rpcSlice->getSPS()->getMaxTLayers()-1) );
2845	assert(rps->getNumberOfPositivePictures() <= rpcSlice->getSPS()->getMaxDecPicBuffering(rpcSlice->getSPS()->getMaxTLayers()-1) -rps->getNumberOfNegativePictures());
2846	assert((rps->getNumberOfPositivePictures() + rps->getNumberOfNegativePictures() + rps->getNumberOfLongtermPictures()) <= rpcSlice->getSPS()->getMaxDecPicBuffering(rpcSlice->getSPS()->getMaxTLayers()-1));
2847	}
2848	#endif
2849	if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
2850	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
2851	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
2852	{
2853	// In the case of BLA picture types, rps data is read from slice header but ignored
2854	rps = rpcSlice->getLocalRPS();
2855	rps->setNumberOfNegativePictures(0);
2856	rps->setNumberOfPositivePictures(0);
2857	rps->setNumberOfLongtermPictures(0);
2858	rps->setNumberOfPictures(0);
2859	rpcSlice->setRPS(rps);
2860	}
2861	if (rpcSlice->getSPS()->getTMVPFlagsPresent())
2862	{
2863	READ_FLAG( uiCode, "slice_temporal_mvp_enable_flag" );
2864	rpcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
2865	}
2866	else
2867	{
2868	rpcSlice->setEnableTMVPFlag(false);
2869	}
2870	#if N0065_LAYER_POC_ALIGNMENT && !SHM_FIX7
2871	}
2872	#endif
2873	}
2874
2875	#if SVC_EXTENSION
2876	rpcSlice->setActiveNumILRRefIdx(0);
2877	if((rpcSlice->getLayerId() > 0) && !(rpcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (rpcSlice->getNumILRRefIdx() > 0) )
2878	{
2879	READ_FLAG(uiCode,"inter_layer_pred_enabled_flag");
2880	rpcSlice->setInterLayerPredEnabledFlag(uiCode);
2881	if( rpcSlice->getInterLayerPredEnabledFlag())
2882	{
2883	if(rpcSlice->getNumILRRefIdx() > 1)
2884	{
2885	Int numBits = 1;
2886	while ((1 << numBits) < rpcSlice->getNumILRRefIdx())
2887	{
2888	numBits++;
2889	}
2890	if( !rpcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
2891	{
2892	READ_CODE( numBits, uiCode,"num_inter_layer_ref_pics_minus1" );
2893	rpcSlice->setActiveNumILRRefIdx(uiCode + 1);
2894	}
2895	else
2896	{
2897	#if P0079_DERIVE_NUMACTIVE_REF_PICS
2898	for( Int i = 0; i < rpcSlice->getNumILRRefIdx(); i++ )
2899	{
2900	#if Q0060_MAX_TID_REF_EQUAL_TO_ZERO
2901	if((rpcSlice->getVPS()->getMaxTidIlRefPicsPlus1(rpcSlice->getVPS()->getLayerIdInVps(i),rpcSlice->getLayerId()) > rpcSlice->getTLayer() \|\| rpcSlice->getTLayer()==0) &&
2902	(rpcSlice->getVPS()->getMaxTSLayersMinus1(rpcSlice->getVPS()->getLayerIdInVps(i)) >= rpcSlice->getTLayer()) )
2903	#else
2904	if(rpcSlice->getVPS()->getMaxTidIlRefPicsPlus1(rpcSlice->getVPS()->getLayerIdInVps(i),rpcSlice->getLayerId()) > rpcSlice->getTLayer() &&
2905	(rpcSlice->getVPS()->getMaxTSLayersMinus1(rpcSlice->getVPS()->getLayerIdInVps(i)) >= rpcSlice->getTLayer()) )
2906	#endif
2907	{
2908	rpcSlice->setActiveNumILRRefIdx(1);
2909	break;
2910	}
2911	}
2912	#else
2913	rpcSlice->setActiveNumILRRefIdx(1);
2914	#endif
2915	}
2916
2917	if( rpcSlice->getActiveNumILRRefIdx() == rpcSlice->getNumILRRefIdx() )
2918	{
2919	for( Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
2920	{
2921	rpcSlice->setInterLayerPredLayerIdc(i,i);
2922	}
2923	}
2924	else
2925	{
2926	for(Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
2927	{
2928	READ_CODE( numBits,uiCode,"inter_layer_pred_layer_idc[i]" );
2929	rpcSlice->setInterLayerPredLayerIdc(uiCode,i);
2930	}
2931	}
2932	}
2933	else
2934	{
2935	#if O0225_TID_BASED_IL_RPS_DERIV && TSLAYERS_IL_RPS
2936	#if Q0060_MAX_TID_REF_EQUAL_TO_ZERO
2937	if((rpcSlice->getVPS()->getMaxTidIlRefPicsPlus1(0,rpcSlice->getLayerId()) > rpcSlice->getTLayer() \|\| rpcSlice->getTLayer()==0) &&
2938	(rpcSlice->getVPS()->getMaxTSLayersMinus1(0) >= rpcSlice->getTLayer()) )
2939	#else
2940	if( (rpcSlice->getVPS()->getMaxTidIlRefPicsPlus1(0,rpcSlice->getLayerId()) > rpcSlice->getTLayer()) &&
2941	(rpcSlice->getVPS()->getMaxTSLayersMinus1(0) >= rpcSlice->getTLayer()) )
2942	#endif
2943	{
2944	#endif
2945	rpcSlice->setActiveNumILRRefIdx(1);
2946	rpcSlice->setInterLayerPredLayerIdc(0,0);
2947	#if O0225_TID_BASED_IL_RPS_DERIV && TSLAYERS_IL_RPS
2948	}
2949	#endif
2950	}
2951	}
2952	}
2953	else if( rpcSlice->getVPS()->getIlpSshSignalingEnabledFlag() == true && (rpcSlice->getLayerId() > 0 ))
2954	{
2955	rpcSlice->setInterLayerPredEnabledFlag(true);
2956
2957	#if O0225_TID_BASED_IL_RPS_DERIV && TSLAYERS_IL_RPS
2958	Int numRefLayerPics = 0;
2959	Int i = 0;
2960	Int refLayerPicIdc [MAX_VPS_LAYER_ID_PLUS1];
2961	for(i = 0, numRefLayerPics = 0; i < rpcSlice->getNumILRRefIdx(); i++ )
2962	{
2963	#if Q0060_MAX_TID_REF_EQUAL_TO_ZERO
2964	if((rpcSlice->getVPS()->getMaxTidIlRefPicsPlus1(rpcSlice->getVPS()->getLayerIdInVps(i),rpcSlice->getLayerId()) > rpcSlice->getTLayer() \|\| rpcSlice->getTLayer()==0) &&
2965	(rpcSlice->getVPS()->getMaxTSLayersMinus1(rpcSlice->getVPS()->getLayerIdInVps(i)) >= rpcSlice->getTLayer()) )
2966	#else
2967	if(rpcSlice->getVPS()->getMaxTidIlRefPicsPlus1(rpcSlice->getVPS()->getLayerIdInVps(i),rpcSlice->getLayerId()) > rpcSlice->getTLayer() &&
2968	(rpcSlice->getVPS()->getMaxTSLayersMinus1(rpcSlice->getVPS()->getLayerIdInVps(i)) >= rpcSlice->getTLayer()) )
2969	#endif
2970	{
2971	refLayerPicIdc[ numRefLayerPics++ ] = i;
2972	}
2973	}
2974	rpcSlice->setActiveNumILRRefIdx(numRefLayerPics);
2975	for( i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
2976	{
2977	rpcSlice->setInterLayerPredLayerIdc(refLayerPicIdc[i],i);
2978	}
2979	#else
2980	rpcSlice->setActiveNumILRRefIdx(rpcSlice->getNumILRRefIdx());
2981	for( Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
2982	{
2983	rpcSlice->setInterLayerPredLayerIdc(i,i);
2984	}
2985	#endif
2986	}
2987	#if P0312_VERT_PHASE_ADJ
2988	for(Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
2989	{
2990	UInt refLayerIdc = rpcSlice->getInterLayerPredLayerIdc(i);
2991	if( rpcSlice->getSPS()->getVertPhasePositionEnableFlag(refLayerIdc) )
2992	{
2993	READ_FLAG( uiCode, "vert_phase_position_flag" ); rpcSlice->setVertPhasePositionFlag( uiCode? true : false, refLayerIdc );
2994	}
2995	}
2996	#endif
2997	#endif //SVC_EXTENSION
2998
2999	if(sps->getUseSAO())
3000	{
3001	READ_FLAG(uiCode, "slice_sao_luma_flag"); rpcSlice->setSaoEnabledFlag((Bool)uiCode);
3002	#if AUXILIARY_PICTURES
3003	ChromaFormat format;
3004	#if REPN_FORMAT_IN_VPS
3005	#if O0096_REP_FORMAT_INDEX
3006	if( sps->getLayerId() == 0 )
3007	{
3008	format = sps->getChromaFormatIdc();
3009	}
3010	else
3011	{
3012	format = rpcSlice->getVPS()->getVpsRepFormat( sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : rpcSlice->getVPS()->getVpsRepFormatIdx(sps->getLayerId()) )->getChromaFormatVpsIdc();
3013	#if Q0195_REP_FORMAT_CLEANUP
3014	assert( (sps->getUpdateRepFormatFlag()==false && rpcSlice->getVPS()->getVpsNumRepFormats()==1) \|\| rpcSlice->getVPS()->getVpsNumRepFormats() > 1 ); //conformance check
3015	#endif
3016	}
3017	#else
3018	if( ( sps->getLayerId() == 0 ) \|\| sps->getUpdateRepFormatFlag() )
3019	{
3020	format = sps->getChromaFormatIdc();
3021	}
3022	else
3023	{
3024	format = rpcSlice->getVPS()->getVpsRepFormat( rpcSlice->getVPS()->getVpsRepFormatIdx(sps->getLayerId()) )->getChromaFormatVpsIdc();
3025	}
3026	#endif
3027	#else
3028	format = sps->getChromaFormatIdc();
3029	#endif
3030	if (format != CHROMA_400)
3031	{
3032	#endif
3033	READ_FLAG(uiCode, "slice_sao_chroma_flag"); rpcSlice->setSaoEnabledFlagChroma((Bool)uiCode);
3034	#if AUXILIARY_PICTURES
3035	}
3036	else
3037	{
3038	rpcSlice->setSaoEnabledFlagChroma(false);
3039	}
3040	#endif
3041	}
3042
3043	if (rpcSlice->getIdrPicFlag())
3044	{
3045	rpcSlice->setEnableTMVPFlag(false);
3046	}
3047	if (!rpcSlice->isIntra())
3048	{
3049
3050	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
3051	if (uiCode)
3052	{
3053	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
3054	if (rpcSlice->isInterB())
3055	{
3056	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
3057	}
3058	else
3059	{
3060	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
3061	}
3062	}
3063	else
3064	{
3065	rpcSlice->setNumRefIdx(REF_PIC_LIST_0, rpcSlice->getPPS()->getNumRefIdxL0DefaultActive());
3066	if (rpcSlice->isInterB())
3067	{
3068	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, rpcSlice->getPPS()->getNumRefIdxL1DefaultActive());
3069	}
3070	else
3071	{
3072	rpcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
3073	}
3074	}
3075	}
3076	// }
3077	TComRefPicListModification* refPicListModification = rpcSlice->getRefPicListModification();
3078	if(!rpcSlice->isIntra())
3079	{
3080	if( !rpcSlice->getPPS()->getListsModificationPresentFlag() \|\| rpcSlice->getNumRpsCurrTempList() <= 1 )
3081	{
3082	refPicListModification->setRefPicListModificationFlagL0( 0 );
3083	}
3084	else
3085	{
3086	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
3087	}
3088
3089	if(refPicListModification->getRefPicListModificationFlagL0())
3090	{
3091	uiCode = 0;
3092	Int i = 0;
3093	Int numRpsCurrTempList0 = rpcSlice->getNumRpsCurrTempList();
3094	if ( numRpsCurrTempList0 > 1 )
3095	{
3096	Int length = 1;
3097	numRpsCurrTempList0 --;
3098	while ( numRpsCurrTempList0 >>= 1)
3099	{
3100	length ++;
3101	}
3102	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
3103	{
3104	READ_CODE( length, uiCode, "list_entry_l0" );
3105	refPicListModification->setRefPicSetIdxL0(i, uiCode );
3106	}
3107	}
3108	else
3109	{
3110	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
3111	{
3112	refPicListModification->setRefPicSetIdxL0(i, 0 );
3113	}
3114	}
3115	}
3116	}
3117	else
3118	{
3119	refPicListModification->setRefPicListModificationFlagL0(0);
3120	}
3121	if(rpcSlice->isInterB())
3122	{
3123	if( !rpcSlice->getPPS()->getListsModificationPresentFlag() \|\| rpcSlice->getNumRpsCurrTempList() <= 1 )
3124	{
3125	refPicListModification->setRefPicListModificationFlagL1( 0 );
3126	}
3127	else
3128	{
3129	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
3130	}
3131	if(refPicListModification->getRefPicListModificationFlagL1())
3132	{
3133	uiCode = 0;
3134	Int i = 0;
3135	Int numRpsCurrTempList1 = rpcSlice->getNumRpsCurrTempList();
3136	if ( numRpsCurrTempList1 > 1 )
3137	{
3138	Int length = 1;
3139	numRpsCurrTempList1 --;
3140	while ( numRpsCurrTempList1 >>= 1)
3141	{
3142	length ++;
3143	}
3144	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
3145	{
3146	READ_CODE( length, uiCode, "list_entry_l1" );
3147	refPicListModification->setRefPicSetIdxL1(i, uiCode );
3148	}
3149	}
3150	else
3151	{
3152	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
3153	{
3154	refPicListModification->setRefPicSetIdxL1(i, 0 );
3155	}
3156	}
3157	}
3158	}
3159	else
3160	{
3161	refPicListModification->setRefPicListModificationFlagL1(0);
3162	}
3163	if (rpcSlice->isInterB())
3164	{
3165	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); rpcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
3166	}
3167
3168	rpcSlice->setCabacInitFlag( false ); // default
3169	if(pps->getCabacInitPresentFlag() && !rpcSlice->isIntra())
3170	{
3171	READ_FLAG(uiCode, "cabac_init_flag");
3172	rpcSlice->setCabacInitFlag( uiCode ? true : false );
3173	}
3174
3175	if ( rpcSlice->getEnableTMVPFlag() )
3176	{
3177	#if SVC_EXTENSION && REF_IDX_MFM
3178	// set motion mapping flag
3179	rpcSlice->setMFMEnabledFlag( ( rpcSlice->getNumMotionPredRefLayers() > 0 && rpcSlice->getActiveNumILRRefIdx() && !rpcSlice->isIntra() ) ? true : false );
3180	#endif
3181	if ( rpcSlice->getSliceType() == B_SLICE )
3182	{
3183	READ_FLAG( uiCode, "collocated_from_l0_flag" );
3184	rpcSlice->setColFromL0Flag(uiCode);
3185	}
3186	else
3187	{
3188	rpcSlice->setColFromL0Flag( 1 );
3189	}
3190
3191	if ( rpcSlice->getSliceType() != I_SLICE &&
3192	((rpcSlice->getColFromL0Flag() == 1 && rpcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
3193	(rpcSlice->getColFromL0Flag() == 0 && rpcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
3194	{
3195	READ_UVLC( uiCode, "collocated_ref_idx" );
3196	rpcSlice->setColRefIdx(uiCode);
3197	}
3198	else
3199	{
3200	rpcSlice->setColRefIdx(0);
3201	}
3202	}
3203	if ( (pps->getUseWP() && rpcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && rpcSlice->getSliceType()==B_SLICE) )
3204	{
3205	xParsePredWeightTable(rpcSlice);
3206	rpcSlice->initWpScaling();
3207	}
3208	if (!rpcSlice->isIntra())
3209	{
3210	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
3211	rpcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
3212	}
3213
3214	READ_SVLC( iCode, "slice_qp_delta" );
3215	rpcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
3216
3217	#if REPN_FORMAT_IN_VPS
3218	#if O0194_DIFFERENT_BITDEPTH_EL_BL
3219	g_bitDepthYLayer[rpcSlice->getLayerId()] = rpcSlice->getBitDepthY();
3220	g_bitDepthCLayer[rpcSlice->getLayerId()] = rpcSlice->getBitDepthC();
3221	#endif
3222	assert( rpcSlice->getSliceQp() >= -rpcSlice->getQpBDOffsetY() );
3223	#else
3224	assert( rpcSlice->getSliceQp() >= -sps->getQpBDOffsetY() );
3225	#endif
3226	assert( rpcSlice->getSliceQp() <= 51 );
3227
3228	if (rpcSlice->getPPS()->getSliceChromaQpFlag())
3229	{
3230	READ_SVLC( iCode, "slice_qp_delta_cb" );
3231	rpcSlice->setSliceQpDeltaCb( iCode );
3232	assert( rpcSlice->getSliceQpDeltaCb() >= -12 );
3233	assert( rpcSlice->getSliceQpDeltaCb() <= 12 );
3234	assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) >= -12 );
3235	assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) <= 12 );
3236
3237	READ_SVLC( iCode, "slice_qp_delta_cr" );
3238	rpcSlice->setSliceQpDeltaCr( iCode );
3239	assert( rpcSlice->getSliceQpDeltaCr() >= -12 );
3240	assert( rpcSlice->getSliceQpDeltaCr() <= 12 );
3241	assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) >= -12 );
3242	assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) <= 12 );
3243	}
3244
3245	if (rpcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
3246	{
3247	if(rpcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag())
3248	{
3249	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); rpcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
3250	}
3251	else
3252	{
3253	rpcSlice->setDeblockingFilterOverrideFlag(0);
3254	}
3255	if(rpcSlice->getDeblockingFilterOverrideFlag())
3256	{
3257	READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); rpcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
3258	if(!rpcSlice->getDeblockingFilterDisable())
3259	{
3260	READ_SVLC( iCode, "slice_beta_offset_div2" ); rpcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
3261	assert(rpcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
3262	rpcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
3263	READ_SVLC( iCode, "slice_tc_offset_div2" ); rpcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
3264	assert(rpcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
3265	rpcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
3266	}
3267	}
3268	else
3269	{
3270	rpcSlice->setDeblockingFilterDisable ( rpcSlice->getPPS()->getPicDisableDeblockingFilterFlag() );
3271	rpcSlice->setDeblockingFilterBetaOffsetDiv2( rpcSlice->getPPS()->getDeblockingFilterBetaOffsetDiv2() );
3272	rpcSlice->setDeblockingFilterTcOffsetDiv2 ( rpcSlice->getPPS()->getDeblockingFilterTcOffsetDiv2() );
3273	}
3274	}
3275	else
3276	{
3277	rpcSlice->setDeblockingFilterDisable ( false );
3278	rpcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
3279	rpcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
3280	}
3281
3282	Bool isSAOEnabled = (!rpcSlice->getSPS()->getUseSAO())?(false):(rpcSlice->getSaoEnabledFlag()\|\|rpcSlice->getSaoEnabledFlagChroma());
3283	Bool isDBFEnabled = (!rpcSlice->getDeblockingFilterDisable());
3284
3285	if(rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
3286	{
3287	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
3288	}
3289	else
3290	{
3291	uiCode = rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
3292	}
3293	rpcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
3294
3295	}
3296
3297	UInt *entryPointOffset = NULL;
3298	UInt numEntryPointOffsets, offsetLenMinus1;
3299	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
3300	{
3301	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets"); rpcSlice->setNumEntryPointOffsets ( numEntryPointOffsets );
3302	if (numEntryPointOffsets>0)
3303	{
3304	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
3305	}
3306	entryPointOffset = new UInt[numEntryPointOffsets];
3307	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
3308	{
3309	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
3310	entryPointOffset[ idx ] = uiCode + 1;
3311	}
3312	}
3313	else
3314	{
3315	rpcSlice->setNumEntryPointOffsets ( 0 );
3316	}
3317
3318	#if POC_RESET_IDC_SIGNALLING
3319	Int sliceHeaderExtensionLength = 0;
3320	if(pps->getSliceHeaderExtensionPresentFlag())
3321	{
3322	READ_UVLC( uiCode, "slice_header_extension_length"); sliceHeaderExtensionLength = uiCode;
3323	}
3324	else
3325	{
3326	sliceHeaderExtensionLength = 0;
3327	}
3328	UInt startBits = m_pcBitstream->getNumBitsRead(); // Start counter of # SH Extn bits
3329	if( sliceHeaderExtensionLength > 0 )
3330	{
3331	if( rpcSlice->getPPS()->getPocResetInfoPresentFlag() )
3332	{
3333	READ_CODE( 2, uiCode, "poc_reset_idc"); rpcSlice->setPocResetIdc(uiCode);
3334	}
3335	else
3336	{
3337	rpcSlice->setPocResetIdc( 0 );
3338	}
3339	#if Q0142_POC_LSB_NOT_PRESENT
3340	if ( rpcSlice->getVPS()->getPocLsbNotPresentFlag(rpcSlice->getLayerId()) && iPOClsb > 0 )
3341	{
3342	assert( rpcSlice->getPocResetIdc() != 2 );
3343	}
3344	#endif
3345	if( rpcSlice->getPocResetIdc() > 0 )
3346	{
3347	READ_CODE(6, uiCode, "poc_reset_period_id"); rpcSlice->setPocResetPeriodId(uiCode);
3348	}
3349	else
3350	{
3351
3352	rpcSlice->setPocResetPeriodId( 0 );
3353	}
3354
3355	if (rpcSlice->getPocResetIdc() == 3)
3356	{
3357	READ_FLAG( uiCode, "full_poc_reset_flag"); rpcSlice->setFullPocResetFlag((uiCode == 1) ? true : false);
3358	READ_CODE(rpcSlice->getSPS()->getBitsForPOC(), uiCode,"poc_lsb_val"); rpcSlice->setPocLsbVal(uiCode);
3359	#if Q0142_POC_LSB_NOT_PRESENT
3360	if ( rpcSlice->getVPS()->getPocLsbNotPresentFlag(rpcSlice->getLayerId()) && rpcSlice->getFullPocResetFlag() )
3361	{
3362	assert( rpcSlice->getPocLsbVal() == 0 );
3363	}
3364	#endif
3365	}
3366
3367	// Derive the value of PocMsbValRequiredFlag
3368	rpcSlice->setPocMsbValRequiredFlag( rpcSlice->getCraPicFlag() \|\| rpcSlice->getBlaPicFlag()
3369	/* \|\| related to vps_poc_lsb_aligned_flag */
3370	);
3371
3372	if( !rpcSlice->getPocMsbValRequiredFlag() /* vps_poc_lsb_aligned_flag */ )
3373	{
3374	READ_FLAG( uiCode, "poc_msb_val_present_flag"); rpcSlice->setPocMsbValPresentFlag( uiCode ? true : false );
3375	}
3376	else
3377	{
3378	#if POC_MSB_VAL_PRESENT_FLAG_SEM
3379	if( sliceHeaderExtensionLength == 0 )
3380	{
3381	rpcSlice->setPocMsbValPresentFlag( false );
3382	}
3383	else if( rpcSlice->getPocMsbValRequiredFlag() )
3384	#else
3385	if( rpcSlice->getPocMsbValRequiredFlag() )
3386	#endif
3387	{
3388	rpcSlice->setPocMsbValPresentFlag( true );
3389	}
3390	else
3391	{
3392	rpcSlice->setPocMsbValPresentFlag( false );
3393	}
3394	}
3395
3396	#if !POC_RESET_IDC_DECODER
3397	Int maxPocLsb = 1 << rpcSlice->getSPS()->getBitsForPOC();
3398	#endif
3399	if( rpcSlice->getPocMsbValPresentFlag() )
3400	{
3401	READ_UVLC( uiCode, "poc_msb_val"); rpcSlice->setPocMsbVal( uiCode );
3402
3403	#if !POC_RESET_IDC_DECODER
3404	// Update POC of the slice based on this MSB val
3405	Int pocLsb = rpcSlice->getPOC() % maxPocLsb;
3406	rpcSlice->setPOC((rpcSlice->getPocMsbVal() * maxPocLsb) + pocLsb);
3407	}
3408	else
3409	{
3410	rpcSlice->setPocMsbVal( rpcSlice->getPOC() / maxPocLsb );
3411	#endif
3412	}
3413
3414	// Read remaining bits in the slice header extension.
3415	UInt endBits = m_pcBitstream->getNumBitsRead();
3416	Int counter = (endBits - startBits) % 8;
3417	if( counter )
3418	{
3419	counter = 8 - counter;
3420	}
3421
3422	while( counter )
3423	{
3424	#if Q0146_SSH_EXT_DATA_BIT
3425	READ_FLAG( uiCode, "slice_segment_header_extension_data_bit" );
3426	#else
3427	READ_FLAG( uiCode, "slice_segment_header_extension_reserved_bit" ); assert( uiCode == 1 );
3428	#endif
3429	counter--;
3430	}
3431	}
3432	#else
3433	if(pps->getSliceHeaderExtensionPresentFlag())
3434	{
3435	READ_UVLC(uiCode,"slice_header_extension_length");
3436	for(Int i=0; i<uiCode; i++)
3437	{
3438	UInt ignore;
3439	READ_CODE(8,ignore,"slice_header_extension_data_byte");
3440	}
3441	}
3442	#endif
3443	m_pcBitstream->readByteAlignment();
3444
3445	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
3446	{
3447	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
3448
3449	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
3450	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
3451	{
3452	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
3453	{
3454	endOfSliceHeaderLocation++;
3455	}
3456	}
3457
3458	Int curEntryPointOffset = 0;
3459	Int prevEntryPointOffset = 0;
3460	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
3461	{
3462	curEntryPointOffset += entryPointOffset[ idx ];
3463
3464	Int emulationPreventionByteCount = 0;
3465	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
3466	{
3467	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
3468	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
3469	{
3470	emulationPreventionByteCount++;
3471	}
3472	}
3473
3474	entryPointOffset[ idx ] -= emulationPreventionByteCount;
3475	prevEntryPointOffset = curEntryPointOffset;
3476	}
3477
3478	if ( pps->getTilesEnabledFlag() )
3479	{
3480	rpcSlice->setTileLocationCount( numEntryPointOffsets );
3481
3482	UInt prevPos = 0;
3483	for (Int idx=0; idx<rpcSlice->getTileLocationCount(); idx++)
3484	{
3485	rpcSlice->setTileLocation( idx, prevPos + entryPointOffset [ idx ] );
3486	prevPos += entryPointOffset[ idx ];
3487	}
3488	}
3489	else if ( pps->getEntropyCodingSyncEnabledFlag() )
3490	{
3491	Int numSubstreams = rpcSlice->getNumEntryPointOffsets()+1;
3492	rpcSlice->allocSubstreamSizes(numSubstreams);
3493	UInt *pSubstreamSizes = rpcSlice->getSubstreamSizes();
3494	for (Int idx=0; idx<numSubstreams-1; idx++)
3495	{
3496	if ( idx < numEntryPointOffsets )
3497	{
3498	pSubstreamSizes[ idx ] = ( entryPointOffset[ idx ] << 3 ) ;
3499	}
3500	else
3501	{
3502	pSubstreamSizes[ idx ] = 0;
3503	}
3504	}
3505	}
3506
3507	if (entryPointOffset)
3508	{
3509	delete [] entryPointOffset;
3510	}
3511	}
3512
3513	return;
3514	}
3515
3516	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
3517	{
3518	UInt uiCode;
3519	if(profilePresentFlag)
3520	{
3521	parseProfileTier(rpcPTL->getGeneralPTL());
3522	}
3523	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(uiCode);
3524
3525	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
3526	{
3527	if(profilePresentFlag)
3528	{
3529	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
3530	}
3531	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
3532	}
3533
3534	if (maxNumSubLayersMinus1 > 0)
3535	{
3536	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
3537	{
3538	READ_CODE(2, uiCode, "reserved_zero_2bits");
3539	assert(uiCode == 0);
3540	}
3541	}
3542
3543	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
3544	{
3545	if( profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) )
3546	{
3547	parseProfileTier(rpcPTL->getSubLayerPTL(i));
3548	}
3549	if(rpcPTL->getSubLayerLevelPresentFlag(i))
3550	{
3551	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(uiCode);
3552	}
3553	}
3554	}
3555
3556	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl)
3557	{
3558	UInt uiCode;
3559	READ_CODE(2 , uiCode, "XXX_profile_space[]"); ptl->setProfileSpace(uiCode);
3560	READ_FLAG( uiCode, "XXX_tier_flag[]" ); ptl->setTierFlag (uiCode ? 1 : 0);
3561	READ_CODE(5 , uiCode, "XXX_profile_idc[]" ); ptl->setProfileIdc (uiCode);
3562	for(Int j = 0; j < 32; j++)
3563	{
3564	READ_FLAG( uiCode, "XXX_profile_compatibility_flag[][j]"); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
3565	}
3566	READ_FLAG(uiCode, "general_progressive_source_flag");
3567	ptl->setProgressiveSourceFlag(uiCode ? true : false);
3568
3569	READ_FLAG(uiCode, "general_interlaced_source_flag");
3570	ptl->setInterlacedSourceFlag(uiCode ? true : false);
3571
3572	READ_FLAG(uiCode, "general_non_packed_constraint_flag");
3573	ptl->setNonPackedConstraintFlag(uiCode ? true : false);
3574
3575	READ_FLAG(uiCode, "general_frame_only_constraint_flag");
3576	ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
3577
3578	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[0..15]");
3579	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[16..31]");
3580	READ_CODE(12, uiCode, "XXX_reserved_zero_44bits[32..43]");
3581	}
3582
3583	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
3584	{
3585	ruiBit = false;
3586	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
3587	if(iBitsLeft <= 8)
3588	{
3589	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
3590	if (uiPeekValue == (1<<(iBitsLeft-1)))
3591	{
3592	ruiBit = true;
3593	}
3594	}
3595	}
3596
3597	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3598	{
3599	assert(0);
3600	}
3601
3602	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3603	{
3604	assert(0);
3605	}
3606
3607	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
3608	{
3609	assert(0);
3610	}
3611
3612	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3613	{
3614	assert(0);
3615	}
3616
3617	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3618	{
3619	assert(0);
3620	}
3621
3622	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3623	{
3624	assert(0);
3625	}
3626
3627	/** Parse I_PCM information.
3628	* \param pcCU pointer to CU
3629	* \param uiAbsPartIdx CU index
3630	* \param uiDepth CU depth
3631	* \returns Void
3632	*
3633	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
3634	*/
3635	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3636	{
3637	assert(0);
3638	}
3639
3640	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3641	{
3642	assert(0);
3643	}
3644
3645	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3646	{
3647	assert(0);
3648	}
3649
3650	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
3651	{
3652	assert(0);
3653	}
3654
3655	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
3656	{
3657	assert(0);
3658	}
3659
3660	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
3661	{
3662	assert(0);
3663	}
3664
3665	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
3666	{
3667	Int qp;
3668	Int iDQp;
3669
3670	xReadSvlc( iDQp );
3671
3672	#if REPN_FORMAT_IN_VPS
3673	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
3674	#else
3675	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
3676	#endif
3677	qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
3678
3679	UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1))<<((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1) ;
3680	UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
3681
3682	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
3683	}
3684
3685	Void TDecCavlc::parseCoeffNxN( TComDataCU* /pcCU/, TCoeff* /pcCoef/, UInt /uiAbsPartIdx/, UInt /uiWidth/, UInt /uiHeight/, UInt /uiDepth/, TextType /eTType/ )
3686	{
3687	assert(0);
3688	}
3689
3690	Void TDecCavlc::parseTransformSubdivFlag( UInt& /ruiSubdivFlag/, UInt /uiLog2TransformBlockSize/ )
3691	{
3692	assert(0);
3693	}
3694
3695	Void TDecCavlc::parseQtCbf( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, TextType /eType/, UInt /uiTrDepth/, UInt /uiDepth/ )
3696	{
3697	assert(0);
3698	}
3699
3700	Void TDecCavlc::parseQtRootCbf( UInt /uiAbsPartIdx/, UInt& /uiQtRootCbf/ )
3701	{
3702	assert(0);
3703	}
3704
3705	Void TDecCavlc::parseTransformSkipFlags (TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /width/, UInt /height/, UInt /uiDepth/, TextType /eTType/)
3706	{
3707	assert(0);
3708	}
3709
3710	Void TDecCavlc::parseMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiPUIdx/ )
3711	{
3712	assert(0);
3713	}
3714
3715	Void TDecCavlc::parseMergeIndex ( TComDataCU* /pcCU/, UInt& /ruiMergeIndex/ )
3716	{
3717	assert(0);
3718	}
3719
3720	// ====================================================================================================================
3721	// Protected member functions
3722	// ====================================================================================================================
3723
3724	/** parse explicit wp tables
3725	* \param TComSlice* pcSlice
3726	* \returns Void
3727	*/
3728	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice )
3729	{
3730	wpScalingParam *wp;
3731	Bool bChroma = true; // color always present in HEVC ?
3732	SliceType eSliceType = pcSlice->getSliceType();
3733	Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
3734	#if SVC_EXTENSION
3735	UInt uiLog2WeightDenomLuma = 0, uiLog2WeightDenomChroma = 0;
3736	#else
3737	UInt uiLog2WeightDenomLuma, uiLog2WeightDenomChroma;
3738	#endif
3739	UInt uiTotalSignalledWeightFlags = 0;
3740
3741	Int iDeltaDenom;
3742	#if AUXILIARY_PICTURES
3743	if (pcSlice->getChromaFormatIdc() == CHROMA_400)
3744	{
3745	bChroma = false;
3746	}
3747	#endif
3748	// decode delta_luma_log2_weight_denom :
3749	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
3750	assert( uiLog2WeightDenomLuma <= 7 );
3751	if( bChroma )
3752	{
3753	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
3754	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
3755	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
3756	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
3757	}
3758
3759	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
3760	{
3761	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
3762	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3763	{
3764	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3765
3766	wp[0].uiLog2WeightDenom = uiLog2WeightDenomLuma;
3767	#if AUXILIARY_PICTURES
3768	if (!bChroma)
3769	{
3770	wp[1].uiLog2WeightDenom = 0;
3771	wp[2].uiLog2WeightDenom = 0;
3772	}
3773	else
3774	{
3775	#endif
3776	wp[1].uiLog2WeightDenom = uiLog2WeightDenomChroma;
3777	wp[2].uiLog2WeightDenom = uiLog2WeightDenomChroma;
3778	#if AUXILIARY_PICTURES
3779	}
3780	#endif
3781
3782	UInt uiCode;
3783	READ_FLAG( uiCode, "luma_weight_lX_flag" ); // u(1): luma_weight_l0_flag
3784	wp[0].bPresentFlag = ( uiCode == 1 );
3785	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
3786	}
3787	if ( bChroma )
3788	{
3789	UInt uiCode;
3790	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3791	{
3792	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3793	READ_FLAG( uiCode, "chroma_weight_lX_flag" ); // u(1): chroma_weight_l0_flag
3794	wp[1].bPresentFlag = ( uiCode == 1 );
3795	wp[2].bPresentFlag = ( uiCode == 1 );
3796	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
3797	}
3798	}
3799	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3800	{
3801	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3802	if ( wp[0].bPresentFlag )
3803	{
3804	Int iDeltaWeight;
3805	READ_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_l0[i]
3806	assert( iDeltaWeight >= -128 );
3807	assert( iDeltaWeight <= 127 );
3808	wp[0].iWeight = (iDeltaWeight + (1<<wp[0].uiLog2WeightDenom));
3809	READ_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_l0[i]
3810	assert( wp[0].iOffset >= -128 );
3811	assert( wp[0].iOffset <= 127 );
3812	}
3813	else
3814	{
3815	wp[0].iWeight = (1 << wp[0].uiLog2WeightDenom);
3816	wp[0].iOffset = 0;
3817	}
3818	if ( bChroma )
3819	{
3820	if ( wp[1].bPresentFlag )
3821	{
3822	for ( Int j=1 ; j<3 ; j++ )
3823	{
3824	Int iDeltaWeight;
3825	READ_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): chroma_weight_l0[i][j]
3826	assert( iDeltaWeight >= -128 );
3827	assert( iDeltaWeight <= 127 );
3828	wp[j].iWeight = (iDeltaWeight + (1<<wp[1].uiLog2WeightDenom));
3829
3830	Int iDeltaChroma;
3831	READ_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_l0[i][j]
3832	assert( iDeltaChroma >= -512 );
3833	assert( iDeltaChroma <= 511 );
3834	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
3835	wp[j].iOffset = Clip3(-128, 127, (iDeltaChroma + pred) );
3836	}
3837	}
3838	else
3839	{
3840	for ( Int j=1 ; j<3 ; j++ )
3841	{
3842	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
3843	wp[j].iOffset = 0;
3844	}
3845	}
3846	}
3847	}
3848
3849	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
3850	{
3851	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3852
3853	wp[0].bPresentFlag = false;
3854	wp[1].bPresentFlag = false;
3855	wp[2].bPresentFlag = false;
3856	}
3857	}
3858	assert(uiTotalSignalledWeightFlags<=24);
3859	}
3860
3861	/** decode quantization matrix
3862	* \param scalingList quantization matrix information
3863	*/
3864	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
3865	{
3866	UInt code, sizeId, listId;
3867	Bool scalingListPredModeFlag;
3868	//for each size
3869	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
3870	{
3871	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
3872	{
3873	READ_FLAG( code, "scaling_list_pred_mode_flag");
3874	scalingListPredModeFlag = (code) ? true : false;
3875	if(!scalingListPredModeFlag) //Copy Mode
3876	{
3877	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
3878	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
3879	if( sizeId > SCALING_LIST_8x8 )
3880	{
3881	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
3882	}
3883	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
3884
3885	}
3886	else //DPCM Mode
3887	{
3888	xDecodeScalingList(scalingList, sizeId, listId);
3889	}
3890	}
3891	}
3892
3893	return;
3894	}
3895	/** decode DPCM
3896	* \param scalingList quantization matrix information
3897	* \param sizeId size index
3898	* \param listId list index
3899	*/
3900	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
3901	{
3902	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
3903	Int data;
3904	Int scalingListDcCoefMinus8 = 0;
3905	Int nextCoef = SCALING_LIST_START_VALUE;
3906	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
3907	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
3908
3909	if( sizeId > SCALING_LIST_8x8 )
3910	{
3911	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
3912	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
3913	nextCoef = scalingList->getScalingListDC(sizeId,listId);
3914	}
3915
3916	for(i = 0; i < coefNum; i++)
3917	{
3918	READ_SVLC( data, "scaling_list_delta_coef");
3919	nextCoef = (nextCoef + data + 256 ) % 256;
3920	dst[scan[i]] = nextCoef;
3921	}
3922	}
3923
3924	Bool TDecCavlc::xMoreRbspData()
3925	{
3926	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
3927
3928	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
3929	if (bitsLeft > 8)
3930	{
3931	return true;
3932	}
3933
3934	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
3935	Int cnt = bitsLeft;
3936
3937	// remove trailing bits equal to zero
3938	while ((cnt>0) && ((lastByte & 1) == 0))
3939	{
3940	lastByte >>= 1;
3941	cnt--;
3942	}
3943	// remove bit equal to one
3944	cnt--;
3945
3946	// we should not have a negative number of bits
3947	assert (cnt>=0);
3948
3949	// we have more data, if cnt is not zero
3950	return (cnt>0);
3951	}
3952
3953	#if Q0048_CGS_3D_ASYMLUT
3954	Void TDecCavlc::xParse3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
3955	{
3956	#if R0150_CGS_SIGNAL_CONSTRAINTS
3957	UInt uiNumRefLayersM1;
3958	READ_UVLC( uiNumRefLayersM1 , "num_cm_ref_layers_minus1" );
3959	assert( uiNumRefLayersM1 <= 61 );
3960	for( UInt i = 0 ; i <= uiNumRefLayersM1 ; i++ )
3961	{
3962	UInt uiRefLayerId;
3963	READ_CODE( 6 , uiRefLayerId , "cm_ref_layer_id" );
3964	pc3DAsymLUT->addRefLayerId( uiRefLayerId );
3965	}
3966	#endif
3967	UInt uiCurOctantDepth , uiCurPartNumLog2 , uiInputBitDepthM8 , uiOutputBitDepthM8 , uiResQaunBit;
3968	#if R0300_CGS_RES_COEFF_CODING
3969	UInt uiDeltaBits;
3970	#endif
3971	READ_CODE( 2 , uiCurOctantDepth , "cm_octant_depth" );
3972	READ_CODE( 2 , uiCurPartNumLog2 , "cm_y_part_num_log2" );
3973	#if R0150_CGS_SIGNAL_CONSTRAINTS
3974	UInt uiChromaInputBitDepthM8 , uiChromaOutputBitDepthM8;
3975	READ_CODE( 3 , uiInputBitDepthM8 , "cm_input_luma_bit_depth_minus8" );
3976	READ_CODE( 3 , uiChromaInputBitDepthM8 , "cm_input_chroma_bit_depth_minus8" );
3977	READ_CODE( 3 , uiOutputBitDepthM8 , "cm_output_luma_bit_depth_minus8" );
3978	READ_CODE( 3 , uiChromaOutputBitDepthM8 , "cm_output_chroma_bit_depth_minus8" );
3979	#else
3980	READ_CODE( 3 , uiInputBitDepthM8 , "cm_input_bit_depth_minus8" );
3981	Int iInputBitDepthCDelta;
3982	READ_SVLC(iInputBitDepthCDelta, "cm_input_bit_depth_chroma delta");
3983	READ_CODE( 3 , uiOutputBitDepthM8 , "cm_output_bit_depth_minus8" );
3984	Int iOutputBitDepthCDelta;
3985	READ_SVLC(iOutputBitDepthCDelta, "cm_output_bit_depth_chroma_delta");
3986	#endif
3987	READ_CODE( 2 , uiResQaunBit , "cm_res_quant_bit" );
3988	#if R0300_CGS_RES_COEFF_CODING
3989	READ_CODE( 2 , uiDeltaBits , "cm_flc_bits" );
3990	pc3DAsymLUT->setDeltaBits(uiDeltaBits + 1);
3991	#endif
3992
3993	#if R0151_CGS_3D_ASYMLUT_IMPROVE
3994	#if R0150_CGS_SIGNAL_CONSTRAINTS
3995	Int nAdaptCThresholdU = 1 << ( uiChromaInputBitDepthM8 + 8 - 1 );
3996	Int nAdaptCThresholdV = 1 << ( uiChromaInputBitDepthM8 + 8 - 1 );
3997	#else
3998	Int nAdaptCThresholdU = 1 << ( uiInputBitDepthM8 + 8 + iInputBitDepthCDelta - 1 );
3999	Int nAdaptCThresholdV = 1 << ( uiInputBitDepthM8 + 8 + iInputBitDepthCDelta - 1 );
4000	#endif
4001	if( uiCurOctantDepth == 1 )
4002	{
4003	Int delta = 0;
4004	READ_SVLC( delta , "cm_adapt_threshold_u_delta" );
4005	nAdaptCThresholdU += delta;
4006	READ_SVLC( delta , "cm_adapt_threshold_v_delta" );
4007	nAdaptCThresholdV += delta;
4008	}
4009	#endif
4010	pc3DAsymLUT->destroy();
4011	pc3DAsymLUT->create( uiCurOctantDepth , uiInputBitDepthM8 + 8 ,
4012	#if R0150_CGS_SIGNAL_CONSTRAINTS
4013	uiChromaInputBitDepthM8 + 8 ,
4014	#else
4015	uiInputBitDepthM8 + 8 + iInputBitDepthCDelta,
4016	#endif
4017	uiOutputBitDepthM8 + 8 ,
4018	#if R0150_CGS_SIGNAL_CONSTRAINTS
4019	uiChromaOutputBitDepthM8 + 8 ,
4020	#else
4021	uiOutputBitDepthM8 + 8 + iOutputBitDepthCDelta ,
4022	#endif
4023	uiCurPartNumLog2
4024	#if R0151_CGS_3D_ASYMLUT_IMPROVE
4025	, nAdaptCThresholdU , nAdaptCThresholdV
4026	#endif
4027	);
4028	pc3DAsymLUT->setResQuantBit( uiResQaunBit );
4029
4030	#if R0164_CGS_LUT_BUGFIX
4031	pc3DAsymLUT->xInitCuboids();
4032	#endif
4033	xParse3DAsymLUTOctant( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth() );
4034	#if R0164_CGS_LUT_BUGFIX
4035	pc3DAsymLUT->xCuboidsExplicitCheck( true );
4036	#endif
4037	}
4038
4039	Void TDecCavlc::xParse3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength )
4040	{
4041	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
4042	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
4043	READ_FLAG( uiOctantSplit , "split_octant_flag" );
4044	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
4045	if( uiOctantSplit )
4046	{
4047	Int nHalfLength = nLength >> 1;
4048	for( Int l = 0 ; l < 2 ; l++ )
4049	{
4050	for( Int m = 0 ; m < 2 ; m++ )
4051	{
4052	for( Int n = 0 ; n < 2 ; n++ )
4053	{
4054	xParse3DAsymLUTOctant( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength );
4055	}
4056	}
4057	}
4058	}
4059	else
4060	{
4061	#if R0300_CGS_RES_COEFF_CODING
4062	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-pc3DAsymLUT->getDeltaBits() ;
4063	nFLCbits = nFLCbits >= 0 ? nFLCbits:0;
4064	#endif
4065	for( Int l = 0 ; l < nYPartNum ; l++ )
4066	{
4067	#if R0164_CGS_LUT_BUGFIX
4068	Int shift = pc3DAsymLUT->getMaxOctantDepth() - nDepth ;
4069	#endif
4070	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
4071	{
4072	UInt uiCodeVertex = 0;
4073	Int deltaY = 0 , deltaU = 0 , deltaV = 0;
4074	READ_FLAG( uiCodeVertex , "coded_vertex_flag" );
4075	if( uiCodeVertex )
4076	{
4077	#if R0151_CGS_3D_ASYMLUT_IMPROVE
4078	#if R0300_CGS_RES_COEFF_CODING
4079	xReadParam( deltaY, nFLCbits );
4080	xReadParam( deltaU, nFLCbits );
4081	xReadParam( deltaV, nFLCbits );
4082	#else
4083	xReadParam( deltaY );
4084	xReadParam( deltaU );
4085	xReadParam( deltaV );
4086	#endif
4087	#else
4088	READ_SVLC( deltaY , "resY" );
4089	READ_SVLC( deltaU , "resU" );
4090	READ_SVLC( deltaV , "resV" );
4091	#endif
4092	}
4093	#if R0164_CGS_LUT_BUGFIX
4094	pc3DAsymLUT->setCuboidVertexResTree( yIdx + (l<<shift) , uIdx , vIdx , nVertexIdx , deltaY , deltaU , deltaV );
4095	#else
4096	pc3DAsymLUT->setCuboidVertexResTree( yIdx + l , uIdx , vIdx , nVertexIdx , deltaY , deltaU , deltaV );
4097	#endif
4098	}
4099	#if R0164_CGS_LUT_BUGFIX
4100	pc3DAsymLUT->xSetExplicit( yIdx + (l<<shift) , uIdx , vIdx );
4101	#endif
4102	}
4103	}
4104	}
4105
4106	#if R0151_CGS_3D_ASYMLUT_IMPROVE
4107	#if R0300_CGS_RES_COEFF_CODING
4108	Void TDecCavlc::xReadParam( Int& param, Int rParam )
4109	#else
4110	Void TDecCavlc::xReadParam( Int& param )
4111	#endif
4112	{
4113	#if !R0300_CGS_RES_COEFF_CODING
4114	const UInt rParam = 7;
4115	#endif
4116	UInt prefix;
4117	UInt codeWord ;
4118	UInt rSymbol;
4119	UInt sign;
4120
4121	READ_UVLC( prefix, "quotient") ;
4122	READ_CODE (rParam, codeWord, "remainder");
4123	rSymbol = (prefix<<rParam) + codeWord;
4124
4125	if(rSymbol)
4126	{
4127	READ_FLAG(sign, "sign");
4128	param = sign ? -(Int)(rSymbol) : (Int)(rSymbol);
4129	}
4130	else param = 0;
4131	}
4132	#endif
4133	#endif
4134	//! \}
4135

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source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 838

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