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source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 825

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Last change on this file since 825 was 825, checked in by qualcomm, 10 years ago
Integration of R0151(R0151_CGS_3D_ASYMLUT_IMPROVE), R0150 (R0150_CGS_SIGNAL_CONSTRAINTS), and R0164 (R0164_CGS_LUT_BUGFIX)
Property svn:eol-style set to `native`
File size: 139.4 KB

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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2014, 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	READ_CODE( 2, uiCode, "vps_reserved_three_2bits" ); assert(uiCode == 3);
927	#if SVC_EXTENSION
928	#if O0137_MAX_LAYERID
929	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayers( min( 62u, uiCode) + 1 );
930	#else
931	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayers( uiCode + 1 );
932	#endif
933	#else
934	READ_CODE( 6, uiCode, "vps_reserved_zero_6bits" ); assert(uiCode == 0);
935	#endif
936	READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 ); assert(uiCode+1 <= MAX_TLAYER);
937	READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false );
938	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
939	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
940	#if VPS_EXTN_OFFSET
941	READ_CODE( 16, uiCode, "vps_extension_offset" ); pcVPS->setExtensionOffset( uiCode );
942	#else
943	READ_CODE( 16, uiCode, "vps_reserved_ffff_16bits" ); assert(uiCode == 0xffff);
944	#endif
945	#else
946	READ_CODE( 16, uiCode, "vps_reserved_ffff_16bits" ); assert(uiCode == 0xffff);
947	#endif
948	parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
949	UInt subLayerOrderingInfoPresentFlag;
950	READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
951	for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
952	{
953	READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
954	READ_UVLC( uiCode, "vps_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i );
955	READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i );
956
957	if (!subLayerOrderingInfoPresentFlag)
958	{
959	for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
960	{
961	pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
962	pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
963	pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
964	}
965	break;
966	}
967	}
968
969	#if SVC_EXTENSION
970	assert( pcVPS->getNumHrdParameters() < MAX_VPS_LAYER_SETS_PLUS1 );
971	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
972	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxLayerId( uiCode );
973	#if Q0078_ADD_LAYER_SETS
974	READ_UVLC(uiCode, "vps_num_layer_sets_minus1"); pcVPS->setVpsNumLayerSetsMinus1(uiCode);
975	pcVPS->setNumLayerSets(pcVPS->getVpsNumLayerSetsMinus1() + 1);
976	for (UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx++)
977	#else
978	READ_UVLC( uiCode, "vps_num_layer_sets_minus1" ); pcVPS->setNumLayerSets( uiCode + 1 );
979	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
980	#endif
981	{
982	// Operation point set
983	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
984	#else
985	assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
986	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
987	READ_CODE( 6, uiCode, "vps_max_nuh_reserved_zero_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
988	READ_UVLC( uiCode, "vps_max_op_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 );
989	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
990	{
991	// Operation point set
992	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
993	#endif
994	{
995	READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
996	}
997	}
998	#if DERIVE_LAYER_ID_LIST_VARIABLES
999	pcVPS->deriveLayerIdListVariables();
1000	#endif
1001	TimingInfo *timingInfo = pcVPS->getTimingInfo();
1002	READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
1003	if(timingInfo->getTimingInfoPresentFlag())
1004	{
1005	READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
1006	READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode);
1007	READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
1008	if(timingInfo->getPocProportionalToTimingFlag())
1009	{
1010	READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
1011	}
1012	READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode );
1013
1014	if( pcVPS->getNumHrdParameters() > 0 )
1015	{
1016	pcVPS->createHrdParamBuffer();
1017	}
1018	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
1019	{
1020	READ_UVLC( uiCode, "hrd_op_set_idx" ); pcVPS->setHrdOpSetIdx( uiCode, i );
1021	if( i > 0 )
1022	{
1023	READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
1024	}
1025	else
1026	{
1027	pcVPS->setCprmsPresentFlag( true, i );
1028	}
1029
1030	parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
1031	}
1032	}
1033
1034	#if SVC_EXTENSION
1035	READ_FLAG( uiCode, "vps_extension_flag" ); pcVPS->setVpsExtensionFlag( uiCode ? true : false );
1036
1037	// When MaxLayersMinus1 is greater than 0, vps_extension_flag shall be equal to 1.
1038	if( pcVPS->getMaxLayers() > 1 )
1039	{
1040	assert( pcVPS->getVpsExtensionFlag() == true );
1041	}
1042
1043	if( pcVPS->getVpsExtensionFlag() )
1044	{
1045	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
1046	{
1047	READ_FLAG( uiCode, "vps_extension_alignment_bit_equal_to_one"); assert(uiCode == 1);
1048	}
1049	parseVPSExtension(pcVPS);
1050	READ_FLAG( uiCode, "vps_entension2_flag" );
1051	if(uiCode)
1052	{
1053	while ( xMoreRbspData() )
1054	{
1055	READ_FLAG( uiCode, "vps_extension_data_flag");
1056	}
1057	}
1058	}
1059	else
1060	{
1061	// set default parameters when syntax elements are not present
1062	defaultVPSExtension(pcVPS);
1063	}
1064	#else
1065	READ_FLAG( uiCode, "vps_extension_flag" );
1066	if (uiCode)
1067	{
1068	while ( xMoreRbspData() )
1069	{
1070	READ_FLAG( uiCode, "vps_extension_data_flag");
1071	}
1072	}
1073	#endif
1074
1075	return;
1076	}
1077
1078	#if SVC_EXTENSION
1079	Void TDecCavlc::parseVPSExtension(TComVPS *vps)
1080	{
1081	UInt uiCode;
1082	// ... More syntax elements to be parsed here
1083	#if P0300_ALT_OUTPUT_LAYER_FLAG
1084	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
1085	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
1086	#endif
1087	#if VPS_EXTN_MASK_AND_DIM_INFO
1088	UInt numScalabilityTypes = 0, i = 0, j = 0;
1089
1090	READ_FLAG( uiCode, "avc_base_layer_flag" ); vps->setAvcBaseLayerFlag(uiCode ? true : false);
1091
1092	#if !P0307_REMOVE_VPS_VUI_OFFSET
1093	#if O0109_MOVE_VPS_VUI_FLAG
1094	READ_FLAG( uiCode, "vps_vui_present_flag"); vps->setVpsVuiPresentFlag(uiCode ? true : false);
1095	if ( uiCode )
1096	{
1097	#endif
1098	#if VPS_VUI_OFFSET
1099	READ_CODE( 16, uiCode, "vps_vui_offset" ); vps->setVpsVuiOffset( uiCode );
1100	#endif
1101	#if O0109_MOVE_VPS_VUI_FLAG
1102	}
1103	#endif
1104	#endif
1105	READ_FLAG( uiCode, "splitting_flag" ); vps->setSplittingFlag(uiCode ? true : false);
1106
1107	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
1108	{
1109	READ_FLAG( uiCode, "scalability_mask[i]" ); vps->setScalabilityMask(i, uiCode ? true : false);
1110	numScalabilityTypes += uiCode;
1111	}
1112	vps->setNumScalabilityTypes(numScalabilityTypes);
1113
1114	for(j = 0; j < numScalabilityTypes - vps->getSplittingFlag(); j++)
1115	{
1116	READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); vps->setDimensionIdLen(j, uiCode + 1);
1117	}
1118
1119	// The value of dimBitOffset[ NumScalabilityTypes ] is set equal to 6.
1120	if(vps->getSplittingFlag())
1121	{
1122	UInt numBits = 0;
1123	for(j = 0; j < numScalabilityTypes - 1; j++)
1124	{
1125	numBits += vps->getDimensionIdLen(j);
1126	}
1127	assert( numBits < 6 );
1128	vps->setDimensionIdLen(numScalabilityTypes-1, 6 - numBits);
1129	numBits = 6;
1130	}
1131
1132	READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); vps->setNuhLayerIdPresentFlag(uiCode ? true : false);
1133	vps->setLayerIdInNuh(0, 0);
1134	vps->setLayerIdInVps(0, 0);
1135	for(i = 1; i < vps->getMaxLayers(); i++)
1136	{
1137	if( vps->getNuhLayerIdPresentFlag() )
1138	{
1139	READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); vps->setLayerIdInNuh(i, uiCode);
1140	assert( uiCode > vps->getLayerIdInNuh(i-1) );
1141	}
1142	else
1143	{
1144	vps->setLayerIdInNuh(i, i);
1145	}
1146	vps->setLayerIdInVps(vps->getLayerIdInNuh(i), i);
1147
1148	if( !vps->getSplittingFlag() )
1149	{
1150	for(j = 0; j < numScalabilityTypes; j++)
1151	{
1152	READ_CODE( vps->getDimensionIdLen(j), uiCode, "dimension_id[i][j]" ); vps->setDimensionId(i, j, uiCode);
1153	#if !AUXILIARY_PICTURES
1154	assert( uiCode <= vps->getMaxLayerId() );
1155	#endif
1156	}
1157	}
1158	}
1159	#endif
1160	#if VIEW_ID_RELATED_SIGNALING
1161	// if ( pcVPS->getNumViews() > 1 )
1162	// However, this is a bug in the text since, view_id_len_minus1 is needed to parse view_id_val.
1163	{
1164	#if O0109_VIEW_ID_LEN
1165	READ_CODE( 4, uiCode, "view_id_len" ); vps->setViewIdLen( uiCode );
1166	#else
1167	READ_CODE( 4, uiCode, "view_id_len_minus1" ); vps->setViewIdLenMinus1( uiCode );
1168	#endif
1169	}
1170
1171	#if O0109_VIEW_ID_LEN
1172	if ( vps->getViewIdLen() > 0 )
1173	{
1174	for( i = 0; i < vps->getNumViews(); i++ )
1175	{
1176	READ_CODE( vps->getViewIdLen( ), uiCode, "view_id_val[i]" ); vps->setViewIdVal( i, uiCode );
1177	}
1178	}
1179	#else
1180	for( i = 0; i < vps->getNumViews(); i++ )
1181	{
1182	READ_CODE( vps->getViewIdLenMinus1( ) + 1, uiCode, "view_id_val[i]" ); vps->setViewIdVal( i, uiCode );
1183	}
1184	#endif
1185	#endif // view id related signaling
1186	#if VPS_EXTN_DIRECT_REF_LAYERS
1187	// For layer 0
1188	vps->setNumDirectRefLayers(0, 0);
1189	// For other layers
1190	for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
1191	{
1192	UInt numDirectRefLayers = 0;
1193	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
1194	{
1195	READ_FLAG(uiCode, "direct_dependency_flag[i][j]" ); vps->setDirectDependencyFlag(layerCtr, refLayerCtr, uiCode? true : false);
1196	if(uiCode)
1197	{
1198	vps->setRefLayerId(layerCtr, numDirectRefLayers, refLayerCtr);
1199	numDirectRefLayers++;
1200	}
1201	}
1202	vps->setNumDirectRefLayers(layerCtr, numDirectRefLayers);
1203	}
1204	#endif
1205	#if Q0078_ADD_LAYER_SETS
1206	#if O0092_0094_DEPENDENCY_CONSTRAINT // Moved here
1207	vps->setNumRefLayers();
1208
1209	if (vps->getMaxLayers() > MAX_REF_LAYERS)
1210	{
1211	for (i = 1; i < vps->getMaxLayers(); i++)
1212	{
1213	assert(vps->getNumRefLayers(vps->getLayerIdInNuh(i)) <= MAX_REF_LAYERS);
1214	}
1215	}
1216	#endif
1217	vps->setPredictedLayerIds();
1218	vps->setTreePartitionLayerIdList();
1219	#endif
1220	#if VPS_TSLAYERS
1221	READ_FLAG( uiCode, "vps_sub_layers_max_minus1_present_flag"); vps->setMaxTSLayersPresentFlag(uiCode ? true : false);
1222
1223	if (vps->getMaxTSLayersPresentFlag())
1224	{
1225	for(i = 0; i < vps->getMaxLayers(); i++)
1226	{
1227	READ_CODE( 3, uiCode, "sub_layers_vps_max_minus1[i]" ); vps->setMaxTSLayersMinus1(i, uiCode);
1228	}
1229	}
1230	else
1231	{
1232	for( i = 0; i < vps->getMaxLayers(); i++)
1233	{
1234	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
1235	}
1236	}
1237	#endif
1238	READ_FLAG( uiCode, "max_tid_ref_present_flag"); vps->setMaxTidRefPresentFlag(uiCode ? true : false);
1239	if (vps->getMaxTidRefPresentFlag())
1240	{
1241	for(i = 0; i < vps->getMaxLayers() - 1; i++)
1242	{
1243	#if O0225_MAX_TID_FOR_REF_LAYERS
1244	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
1245	{
1246	if(vps->getDirectDependencyFlag(j, i))
1247	{
1248	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i][j]" ); vps->setMaxTidIlRefPicsPlus1(i, j, uiCode);
1249	assert( uiCode <= vps->getMaxTLayers());
1250	}
1251	}
1252	#else
1253	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i]" ); vps->setMaxTidIlRefPicsPlus1(i, uiCode);
1254	assert( uiCode <= vps->getMaxTLayers());
1255	#endif
1256	}
1257	}
1258	else
1259	{
1260	for(i = 0; i < vps->getMaxLayers() - 1; i++)
1261	{
1262	#if O0225_MAX_TID_FOR_REF_LAYERS
1263	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
1264	{
1265	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
1266	}
1267	#else
1268	vps->setMaxTidIlRefPicsPlus1(i, 7);
1269	#endif
1270	}
1271	}
1272	READ_FLAG( uiCode, "all_ref_layers_active_flag" ); vps->setIlpSshSignalingEnabledFlag(uiCode ? true : false);
1273	#if VPS_EXTN_PROFILE_INFO
1274	// Profile-tier-level signalling
1275	#if !VPS_EXTN_UEV_CODING
1276	READ_CODE( 10, uiCode, "vps_number_layer_sets_minus1" ); assert( uiCode == (vps->getNumLayerSets() - 1) );
1277	READ_CODE( 6, uiCode, "vps_num_profile_tier_level_minus1"); vps->setNumProfileTierLevel( uiCode + 1 );
1278	#else
1279	READ_UVLC( uiCode, "vps_num_profile_tier_level_minus1"); vps->setNumProfileTierLevel( uiCode + 1 );
1280	#endif
1281	vps->getPTLForExtnPtr()->resize(vps->getNumProfileTierLevel());
1282	for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
1283	{
1284	READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); vps->setProfilePresentFlag(idx, uiCode ? true : false);
1285	if( !vps->getProfilePresentFlag(idx) )
1286	{
1287	#if P0048_REMOVE_PROFILE_REF
1288	// Copy profile information from previous one
1289	vps->getPTLForExtn(idx)->copyProfileInfo( (idx==1) ? vps->getPTL() : vps->getPTLForExtn( idx - 1 ) );
1290	#else
1291	READ_CODE( 6, uiCode, "profile_ref_minus1[i]" ); vps->setProfileLayerSetRef(idx, uiCode + 1);
1292	#if O0109_PROF_REF_MINUS1
1293	assert( vps->getProfileLayerSetRef(idx) <= idx );
1294	#else
1295	assert( vps->getProfileLayerSetRef(idx) < idx );
1296	#endif
1297	// Copy profile information as indicated
1298	vps->getPTLForExtn(idx)->copyProfileInfo( vps->getPTLForExtn( vps->getProfileLayerSetRef(idx) ) );
1299	#endif
1300	}
1301	parsePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
1302	}
1303	#endif
1304
1305	#if Q0078_ADD_LAYER_SETS
1306	if (vps->getNumIndependentLayers() > 1)
1307	{
1308	READ_UVLC(uiCode, "num_add_layer_sets"); vps->setNumAddLayerSets(uiCode);
1309	for (i = 0; i < vps->getNumAddLayerSets(); i++)
1310	{
1311	for (j = 1; j < vps->getNumIndependentLayers(); j++)
1312	{
1313	int len = 1;
1314	while ((1 << len) < (vps->getNumLayersInTreePartition(j) + 1))
1315	{
1316	len++;
1317	}
1318	READ_CODE(len, uiCode, "highest_layer_idx_plus1[i][j]"); vps->setHighestLayerIdxPlus1(i, j, uiCode);
1319	}
1320	}
1321	vps->setNumLayerSets(vps->getNumLayerSets() + vps->getNumAddLayerSets());
1322	vps->setLayerIdIncludedFlagsForAddLayerSets();
1323	}
1324	#endif
1325
1326	#if !VPS_EXTN_UEV_CODING
1327	READ_FLAG( uiCode, "more_output_layer_sets_than_default_flag" ); vps->setMoreOutputLayerSetsThanDefaultFlag( uiCode ? true : false );
1328	Int numOutputLayerSets = 0;
1329	if(! vps->getMoreOutputLayerSetsThanDefaultFlag() )
1330	{
1331	numOutputLayerSets = vps->getNumLayerSets();
1332	}
1333	else
1334	{
1335	READ_CODE( 10, uiCode, "num_add_output_layer_sets" ); vps->setNumAddOutputLayerSets( uiCode );
1336	numOutputLayerSets = vps->getNumLayerSets() + vps->getNumAddOutputLayerSets();
1337	}
1338	#else
1339
1340	#if Q0165_NUM_ADD_OUTPUT_LAYER_SETS
1341	if( vps->getNumLayerSets() > 1 )
1342	{
1343	READ_UVLC( uiCode, "num_add_olss" ); vps->setNumAddOutputLayerSets( uiCode );
1344	READ_CODE( 2, uiCode, "default_output_layer_idc" ); vps->setDefaultTargetOutputLayerIdc( uiCode );
1345	}
1346	else
1347	{
1348	vps->setNumAddOutputLayerSets( 0 );
1349	}
1350	#else
1351	READ_UVLC( uiCode, "num_add_output_layer_sets" ); vps->setNumAddOutputLayerSets( uiCode );
1352	#endif
1353
1354	// The value of num_add_olss shall be in the range of 0 to 1023, inclusive.
1355	assert( vps->getNumAddOutputLayerSets() >= 0 && vps->getNumAddOutputLayerSets() < 1024 );
1356
1357	Int numOutputLayerSets = vps->getNumLayerSets() + vps->getNumAddOutputLayerSets();
1358	#endif
1359
1360	#if P0295_DEFAULT_OUT_LAYER_IDC
1361	#if !Q0165_NUM_ADD_OUTPUT_LAYER_SETS
1362	if( numOutputLayerSets > 1 )
1363	{
1364	READ_CODE( 2, uiCode, "default_target_output_layer_idc" ); vps->setDefaultTargetOutputLayerIdc( uiCode );
1365	}
1366	#endif
1367	vps->setNumOutputLayerSets( numOutputLayerSets );
1368
1369	for(i = 1; i < numOutputLayerSets; i++)
1370	{
1371	if( i > (vps->getNumLayerSets() - 1) )
1372	{
1373	Int numBits = 1;
1374	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
1375	{
1376	numBits++;
1377	}
1378	READ_CODE( numBits, uiCode, "layer_set_idx_for_ols_minus1"); vps->setOutputLayerSetIdx( i, uiCode + 1);
1379	}
1380	else
1381	{
1382	vps->setOutputLayerSetIdx( i, i );
1383	}
1384	#if Q0078_ADD_LAYER_SETS
1385	if ( i > vps->getVpsNumLayerSetsMinus1() \|\| vps->getDefaultTargetOutputLayerIdc() >= 2 )
1386	#else
1387	if ( i > (vps->getNumLayerSets() - 1) \|\| vps->getDefaultTargetOutputLayerIdc() >= 2 )
1388	#endif
1389	{
1390	Int lsIdx = vps->getOutputLayerSetIdx(i);
1391	#if NUM_OL_FLAGS
1392	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1393	#else
1394	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
1395	#endif
1396	{
1397	READ_FLAG( uiCode, "output_layer_flag[i][j]"); vps->setOutputLayerFlag(i, j, uiCode);
1398	}
1399	}
1400	else
1401	{
1402	// i <= (vps->getNumLayerSets() - 1)
1403	// Assign OutputLayerFlag depending on default_one_target_output_layer_flag
1404	Int lsIdx = i;
1405	if( vps->getDefaultTargetOutputLayerIdc() == 1 )
1406	{
1407	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1408	{
1409	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)) && (vps->getDimensionId(j,1) == 0) );
1410	}
1411	}
1412	else if ( vps->getDefaultTargetOutputLayerIdc() == 0 )
1413	{
1414	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1415	{
1416	vps->setOutputLayerFlag(i, j, 1);
1417	}
1418	}
1419	}
1420	Int numBits = 1;
1421	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
1422	{
1423	numBits++;
1424	}
1425	READ_CODE( numBits, uiCode, "profile_level_tier_idx[i]" ); vps->setProfileLevelTierIdx(i, uiCode);
1426	#if P0300_ALT_OUTPUT_LAYER_FLAG
1427	NumOutputLayersInOutputLayerSet[i] = 0;
1428	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
1429	for (j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++)
1430	{
1431	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
1432	if (vps->getOutputLayerFlag(i, j))
1433	{
1434	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
1435	}
1436	}
1437	if (NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0)
1438	{
1439	READ_FLAG(uiCode, "alt_output_layer_flag[i]");
1440	vps->setAltOuputLayerFlag(i, uiCode ? true : false);
1441	}
1442	#if Q0165_OUTPUT_LAYER_SET
1443	assert( NumOutputLayersInOutputLayerSet[i]>0 );
1444	#endif
1445
1446	#endif
1447	}
1448	#else
1449	if( numOutputLayerSets > 1 )
1450	{
1451	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
1452	READ_CODE( 2, uiCode, "default_one_target_output_layer_idc" ); vps->setDefaultOneTargetOutputLayerIdc( uiCode );
1453	#else
1454	READ_FLAG( uiCode, "default_one_target_output_layer_flag" ); vps->setDefaultOneTargetOutputLayerFlag( uiCode ? true : false );
1455	#endif
1456	}
1457	vps->setNumOutputLayerSets( numOutputLayerSets );
1458
1459	for(i = 1; i < numOutputLayerSets; i++)
1460	{
1461	if( i > (vps->getNumLayerSets() - 1) )
1462	{
1463	Int numBits = 1;
1464	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
1465	{
1466	numBits++;
1467	}
1468	READ_CODE( numBits, uiCode, "output_layer_set_idx_minus1"); vps->setOutputLayerSetIdx( i, uiCode + 1);
1469	Int lsIdx = vps->getOutputLayerSetIdx(i);
1470	#if NUM_OL_FLAGS
1471	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) ; j++)
1472	#else
1473	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
1474	#endif
1475	{
1476	READ_FLAG( uiCode, "output_layer_flag[i][j]"); vps->setOutputLayerFlag(i, j, uiCode);
1477	}
1478	}
1479	else
1480	{
1481	#if VPS_DPB_SIZE_TABLE
1482	vps->setOutputLayerSetIdx( i, i );
1483	#endif
1484	// i <= (vps->getNumLayerSets() - 1)
1485	// Assign OutputLayerFlag depending on default_one_target_output_layer_flag
1486	Int lsIdx = i;
1487	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
1488	if( vps->getDefaultOneTargetOutputLayerIdc() == 1 )
1489	{
1490	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1491	{
1492	#if O0135_DEFAULT_ONE_OUT_SEMANTIC
1493	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)) && (vps->getDimensionId(j,1)==0) );
1494	#else
1495	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)));
1496	#endif
1497	}
1498	}
1499	else if ( vps->getDefaultOneTargetOutputLayerIdc() == 0 )
1500	{
1501	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1502	{
1503	vps->setOutputLayerFlag(i, j, 1);
1504	}
1505	}
1506	else
1507	{
1508	// Other values of default_one_target_output_layer_idc than 0 and 1 are reserved for future use.
1509	}
1510	#else
1511	if( vps->getDefaultOneTargetOutputLayerFlag() )
1512	{
1513	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1514	{
1515	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)));
1516	}
1517	}
1518	else
1519	{
1520	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1521	{
1522	vps->setOutputLayerFlag(i, j, 1);
1523	}
1524	}
1525	#endif
1526	}
1527	Int numBits = 1;
1528	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
1529	{
1530	numBits++;
1531	}
1532	READ_CODE( numBits, uiCode, "profile_level_tier_idx[i]" ); vps->setProfileLevelTierIdx(i, uiCode);
1533	}
1534	#endif
1535
1536	#if !P0300_ALT_OUTPUT_LAYER_FLAG
1537	#if O0153_ALT_OUTPUT_LAYER_FLAG
1538	if( vps->getMaxLayers() > 1 )
1539	{
1540	READ_FLAG( uiCode, "alt_output_layer_flag");
1541	vps->setAltOuputLayerFlag( uiCode ? true : false );
1542	}
1543	#endif
1544	#endif
1545
1546	#if REPN_FORMAT_IN_VPS
1547	#if Q0195_REP_FORMAT_CLEANUP
1548	READ_UVLC( uiCode, "vps_num_rep_formats_minus1" );
1549	vps->setVpsNumRepFormats( uiCode + 1 );
1550
1551	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
1552	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
1553
1554	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1555	{
1556	// Read rep_format_structures
1557	parseRepFormat( vps->getVpsRepFormat(i), i > 0 ? vps->getVpsRepFormat(i-1) : 0 );
1558	}
1559
1560	// Default assignment for layer 0
1561	vps->setVpsRepFormatIdx( 0, 0 );
1562
1563	if( vps->getVpsNumRepFormats() > 1 )
1564	{
1565	READ_FLAG( uiCode, "rep_format_idx_present_flag");
1566	vps->setRepFormatIdxPresentFlag( uiCode ? true : false );
1567	}
1568	else
1569	{
1570	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
1571	vps->setRepFormatIdxPresentFlag( false );
1572	}
1573
1574	if( vps->getRepFormatIdxPresentFlag() )
1575	{
1576	for(i = 1; i < vps->getMaxLayers(); i++)
1577	{
1578	Int numBits = 1;
1579	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1580	{
1581	numBits++;
1582	}
1583	READ_CODE( numBits, uiCode, "vps_rep_format_idx[i]" );
1584	vps->setVpsRepFormatIdx( i, uiCode );
1585	}
1586	}
1587	else
1588	{
1589	// When not present, the value of vps_rep_format_idx[ i ] is inferred to be equal to Min (i, vps_num_rep_formats_minus1)
1590	for(i = 1; i < vps->getMaxLayers(); i++)
1591	{
1592	vps->setVpsRepFormatIdx( i, min( (Int)i, vps->getVpsNumRepFormats()-1 ) );
1593	}
1594	}
1595	#else
1596	READ_FLAG( uiCode, "rep_format_idx_present_flag");
1597	vps->setRepFormatIdxPresentFlag( uiCode ? true : false );
1598
1599	if( vps->getRepFormatIdxPresentFlag() )
1600	{
1601	#if O0096_REP_FORMAT_INDEX
1602	#if !VPS_EXTN_UEV_CODING
1603	READ_CODE( 8, uiCode, "vps_num_rep_formats_minus1" );
1604	#else
1605	READ_UVLC( uiCode, "vps_num_rep_formats_minus1" );
1606	#endif
1607	#else
1608	READ_CODE( 4, uiCode, "vps_num_rep_formats_minus1" );
1609	#endif
1610	vps->setVpsNumRepFormats( uiCode + 1 );
1611	}
1612	else
1613	{
1614	// default assignment
1615	assert (vps->getMaxLayers() <= 16); // If max_layers_is more than 15, num_rep_formats has to be signaled
1616	vps->setVpsNumRepFormats( vps->getMaxLayers() );
1617	}
1618
1619	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
1620	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
1621
1622	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1623	{
1624	// Read rep_format_structures
1625	parseRepFormat( vps->getVpsRepFormat(i), i > 0 ? vps->getVpsRepFormat(i-1) : 0 );
1626	}
1627
1628	// Default assignment for layer 0
1629	vps->setVpsRepFormatIdx( 0, 0 );
1630	if( vps->getRepFormatIdxPresentFlag() )
1631	{
1632	for(i = 1; i < vps->getMaxLayers(); i++)
1633	{
1634	if( vps->getVpsNumRepFormats() > 1 )
1635	{
1636	#if O0096_REP_FORMAT_INDEX
1637	#if !VPS_EXTN_UEV_CODING
1638	READ_CODE( 8, uiCode, "vps_rep_format_idx[i]" );
1639	#else
1640	Int numBits = 1;
1641	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1642	{
1643	numBits++;
1644	}
1645	READ_CODE( numBits, uiCode, "vps_rep_format_idx[i]" );
1646	#endif
1647	#else
1648	READ_CODE( 4, uiCode, "vps_rep_format_idx[i]" );
1649	#endif
1650	vps->setVpsRepFormatIdx( i, uiCode );
1651	}
1652	else
1653	{
1654	// default assignment - only one rep_format() structure
1655	vps->setVpsRepFormatIdx( i, 0 );
1656	}
1657	}
1658	}
1659	else
1660	{
1661	// default assignment - each layer assigned each rep_format() structure in the order signaled
1662	for(i = 1; i < vps->getMaxLayers(); i++)
1663	{
1664	vps->setVpsRepFormatIdx( i, i );
1665	}
1666	}
1667	#endif
1668	#endif
1669	#if RESOLUTION_BASED_DPB
1670	vps->assignSubDpbIndices();
1671	#endif
1672	READ_FLAG(uiCode, "max_one_active_ref_layer_flag" );
1673	vps->setMaxOneActiveRefLayerFlag(uiCode);
1674	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1675	for(i = 1; i< vps->getMaxLayers(); i++)
1676	{
1677	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
1678	{
1679	READ_FLAG(uiCode, "poc_lsb_not_present_flag[i]");
1680	vps->setPocLsbNotPresentFlag(i, uiCode);
1681	}
1682	}
1683	#endif
1684	#if O0215_PHASE_ALIGNMENT
1685	READ_FLAG( uiCode, "cross_layer_phase_alignment_flag"); vps->setPhaseAlignFlag( uiCode == 1 ? true : false );
1686	#endif
1687
1688	#if !IRAP_ALIGN_FLAG_IN_VPS_VUI
1689	READ_FLAG(uiCode, "cross_layer_irap_aligned_flag" );
1690	vps->setCrossLayerIrapAlignFlag(uiCode);
1691	#endif
1692
1693	#if VPS_DPB_SIZE_TABLE
1694	parseVpsDpbSizeTable(vps);
1695	#endif
1696
1697	#if VPS_EXTN_DIRECT_REF_LAYERS
1698	READ_UVLC( uiCode, "direct_dep_type_len_minus2"); vps->setDirectDepTypeLen(uiCode+2);
1699	#if O0096_DEFAULT_DEPENDENCY_TYPE
1700	READ_FLAG(uiCode, "default_direct_dependency_type_flag");
1701	vps->setDefaultDirectDependecyTypeFlag(uiCode == 1? true : false);
1702	if (vps->getDefaultDirectDependencyTypeFlag())
1703	{
1704	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "default_direct_dependency_type" );
1705	vps->setDefaultDirectDependecyType(uiCode);
1706	}
1707	#endif
1708	for(i = 1; i < vps->getMaxLayers(); i++)
1709	{
1710	for(j = 0; j < i; j++)
1711	{
1712	if (vps->getDirectDependencyFlag(i, j))
1713	{
1714	#if O0096_DEFAULT_DEPENDENCY_TYPE
1715	if (vps->getDefaultDirectDependencyTypeFlag())
1716	{
1717	vps->setDirectDependencyType(i, j, vps->getDefaultDirectDependencyType());
1718	}
1719	else
1720	{
1721	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_type[i][j]" );
1722	vps->setDirectDependencyType(i, j, uiCode);
1723	}
1724	#else
1725	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_type[i][j]" );
1726	vps->setDirectDependencyType(i, j, uiCode);
1727	#endif
1728	}
1729	}
1730	}
1731	#endif
1732	#if !Q0078_ADD_LAYER_SETS
1733	#if O0092_0094_DEPENDENCY_CONSTRAINT // Moved up
1734	vps->setNumRefLayers();
1735
1736	if(vps->getMaxLayers() > MAX_REF_LAYERS)
1737	{
1738	for(i = 1;i < vps->getMaxLayers(); i++)
1739	{
1740	assert( vps->getNumRefLayers(vps->getLayerIdInNuh(i)) <= MAX_REF_LAYERS);
1741	}
1742	}
1743	#endif
1744	#endif
1745
1746	#if P0307_VPS_NON_VUI_EXTENSION
1747	READ_UVLC( uiCode, "vps_non_vui_extension_length"); vps->setVpsNonVuiExtLength((Int)uiCode);
1748
1749	// The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
1750	assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
1751
1752	#if P0307_VPS_NON_VUI_EXT_UPDATE
1753	Int nonVuiExtByte = uiCode;
1754	for (i = 1; i <= nonVuiExtByte; i++)
1755	{
1756	READ_CODE( 8, uiCode, "vps_non_vui_extension_data_byte" ); //just parse and discard for now.
1757	}
1758	#else
1759	if ( vps->getVpsNonVuiExtLength() > 0 )
1760	{
1761	printf("\n\nUp to the current spec, the value of vps_non_vui_extension_length is supposed to be 0\n");
1762	}
1763	#endif
1764	#endif
1765
1766	#if !O0109_O0199_FLAGS_TO_VUI
1767	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1768	READ_FLAG(uiCode, "single_layer_for_non_irap_flag" ); vps->setSingleLayerForNonIrapFlag(uiCode == 1 ? true : false);
1769	#endif
1770	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1771	READ_FLAG(uiCode, "higher_layer_irap_skip_flag" ); vps->setHigherLayerIrapSkipFlag(uiCode == 1 ? true : false);
1772	#endif
1773	#endif
1774
1775	#if P0307_REMOVE_VPS_VUI_OFFSET
1776	READ_FLAG( uiCode, "vps_vui_present_flag"); vps->setVpsVuiPresentFlag(uiCode ? true : false);
1777	#endif
1778
1779	#if O0109_MOVE_VPS_VUI_FLAG
1780	if ( vps->getVpsVuiPresentFlag() )
1781	#else
1782	READ_FLAG( uiCode, "vps_vui_present_flag" );
1783	if (uiCode)
1784	#endif
1785	{
1786	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
1787	{
1788	READ_FLAG( uiCode, "vps_vui_alignment_bit_equal_to_one"); assert(uiCode == 1);
1789	}
1790	parseVPSVUI(vps);
1791	}
1792	else
1793	{
1794	// set default values for VPS VUI
1795	defaultVPSVUI( vps );
1796	}
1797	}
1798
1799	Void TDecCavlc::defaultVPSExtension( TComVPS* vps )
1800	{
1801	// set default parameters when they are not present
1802	Int i, j;
1803
1804	// When layer_id_in_nuh[ i ] is not present, the value is inferred to be equal to i.
1805	for(i = 0; i < vps->getMaxLayers(); i++)
1806	{
1807	vps->setLayerIdInNuh(i, i);
1808	vps->setLayerIdInVps(vps->getLayerIdInNuh(i), i);
1809	}
1810
1811	// When not present, sub_layers_vps_max_minus1[ i ] is inferred to be equal to vps_max_sub_layers_minus1.
1812	for( i = 0; i < vps->getMaxLayers(); i++)
1813	{
1814	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
1815	}
1816
1817	// When not present, max_tid_il_ref_pics_plus1[ i ][ j ] is inferred to be equal to 7.
1818	for( i = 0; i < vps->getMaxLayers() - 1; i++ )
1819	{
1820	#if O0225_MAX_TID_FOR_REF_LAYERS
1821	for( j = i + 1; j < vps->getMaxLayers(); j++ )
1822	{
1823	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
1824	}
1825	#else
1826	vps->setMaxTidIlRefPicsPlus1(i, 7);
1827	#endif
1828	}
1829
1830	// When not present, the value of num_add_olss is inferred to be equal to 0.
1831	// NumOutputLayerSets = num_add_olss + NumLayerSets
1832	vps->setNumOutputLayerSets( vps->getNumLayerSets() );
1833
1834	// For i in the range of 0 to NumOutputLayerSets-1, inclusive, the variable LayerSetIdxForOutputLayerSet[ i ] is derived as specified in the following:
1835	// LayerSetIdxForOutputLayerSet[ i ] = ( i <= vps_number_layer_sets_minus1 ) ? i : layer_set_idx_for_ols_minus1[ i ] + 1
1836	for( i = 1; i < vps->getNumOutputLayerSets(); i++ )
1837	{
1838	vps->setOutputLayerSetIdx( i, i );
1839	Int lsIdx = vps->getOutputLayerSetIdx(i);
1840
1841	for( j = 0; j < vps->getNumLayersInIdList(lsIdx); j++ )
1842	{
1843	vps->setOutputLayerFlag(i, j, 1);
1844	}
1845	}
1846
1847	// The value of sub_layer_dpb_info_present_flag[ i ][ 0 ] for any possible value of i is inferred to be equal to 1
1848	// 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.
1849	for( i = 1; i < vps->getNumOutputLayerSets(); i++ )
1850	{
1851	vps->setSubLayerDpbInfoPresentFlag( i, 0, true );
1852	}
1853
1854	// When not present, the value of vps_num_rep_formats_minus1 is inferred to be equal to MaxLayersMinus1.
1855	vps->setVpsNumRepFormats( vps->getMaxLayers() );
1856
1857	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
1858	vps->setRepFormatIdxPresentFlag( false );
1859
1860	if( !vps->getRepFormatIdxPresentFlag() )
1861	{
1862	// When not present, the value of vps_rep_format_idx[ i ] is inferred to be equal to Min(i, vps_num_rep_formats_minus1).
1863	for(i = 1; i < vps->getMaxLayers(); i++)
1864	{
1865	vps->setVpsRepFormatIdx( i, min( (Int)i, vps->getVpsNumRepFormats() - 1 ) );
1866	}
1867	}
1868
1869	// vps_poc_lsb_aligned_flag
1870	// When not present, vps_poc_lsb_aligned_flag is inferred to be equal to 0.
1871
1872	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1873	// When not present, poc_lsb_not_present_flag[ i ] is inferred to be equal to 0.
1874	for(i = 1; i< vps->getMaxLayers(); i++)
1875	{
1876	vps->setPocLsbNotPresentFlag(i, 0);
1877	}
1878	#endif
1879
1880	// set default values for VPS VUI
1881	defaultVPSVUI( vps );
1882	}
1883
1884	Void TDecCavlc::defaultVPSVUI( TComVPS* vps )
1885	{
1886	// When not present, the value of all_layers_idr_aligned_flag is inferred to be equal to 0.
1887	vps->setCrossLayerIrapAlignFlag( false );
1888
1889	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1890	// When single_layer_for_non_irap_flag is not present, it is inferred to be equal to 0.
1891	vps->setSingleLayerForNonIrapFlag( false );
1892	#endif
1893
1894	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1895	// When higher_layer_irap_skip_flag is not present it is inferred to be equal to 0
1896	vps->setHigherLayerIrapSkipFlag( false );
1897	#endif
1898	}
1899
1900	#if REPN_FORMAT_IN_VPS
1901	Void TDecCavlc::parseRepFormat( RepFormat repFormat, RepFormat repFormatPrev )
1902	{
1903	UInt uiCode;
1904	#if REPN_FORMAT_CONTROL_FLAG
1905	READ_CODE( 16, uiCode, "pic_width_vps_in_luma_samples" ); repFormat->setPicWidthVpsInLumaSamples ( uiCode );
1906	READ_CODE( 16, uiCode, "pic_height_vps_in_luma_samples" ); repFormat->setPicHeightVpsInLumaSamples( uiCode );
1907	READ_FLAG( uiCode, "chroma_and_bit_depth_vps_present_flag" ); repFormat->setChromaAndBitDepthVpsPresentFlag( uiCode ? true : false );
1908
1909	if( !repFormatPrev )
1910	{
1911	// 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
1912	assert( repFormat->getChromaAndBitDepthVpsPresentFlag() );
1913	}
1914
1915	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
1916	{
1917	READ_CODE( 2, uiCode, "chroma_format_vps_idc" );
1918	#if AUXILIARY_PICTURES
1919	repFormat->setChromaFormatVpsIdc( ChromaFormat(uiCode) );
1920	#else
1921	repFormat->setChromaFormatVpsIdc( uiCode );
1922	#endif
1923
1924	if( repFormat->getChromaFormatVpsIdc() == 3 )
1925	{
1926	READ_FLAG( uiCode, "separate_colour_plane_vps_flag" ); repFormat->setSeparateColourPlaneVpsFlag( uiCode ? true : false );
1927	}
1928
1929	READ_CODE( 4, uiCode, "bit_depth_vps_luma_minus8" ); repFormat->setBitDepthVpsLuma ( uiCode + 8 );
1930	READ_CODE( 4, uiCode, "bit_depth_vps_chroma_minus8" ); repFormat->setBitDepthVpsChroma( uiCode + 8 );
1931	}
1932	else if( repFormatPrev )
1933	{
1934	// 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
1935	// bit_depth_vps_chroma_minus8 are not present and inferred from the previous rep_format( ) syntax structure in the VPS.
1936
1937	repFormat->setChromaFormatVpsIdc ( repFormatPrev->getChromaFormatVpsIdc() );
1938	repFormat->setSeparateColourPlaneVpsFlag( repFormatPrev->getSeparateColourPlaneVpsFlag() );
1939	repFormat->setBitDepthVpsLuma ( repFormatPrev->getBitDepthVpsLuma() );
1940	repFormat->setBitDepthVpsChroma ( repFormatPrev->getBitDepthVpsChroma() );
1941	}
1942	#else
1943	#if AUXILIARY_PICTURES
1944	READ_CODE( 2, uiCode, "chroma_format_idc" ); repFormat->setChromaFormatVpsIdc( ChromaFormat(uiCode) );
1945	#else
1946	READ_CODE( 2, uiCode, "chroma_format_idc" ); repFormat->setChromaFormatVpsIdc( uiCode );
1947	#endif
1948
1949	if( repFormat->getChromaFormatVpsIdc() == 3 )
1950	{
1951	READ_FLAG( uiCode, "separate_colour_plane_flag"); repFormat->setSeparateColourPlaneVpsFlag(uiCode ? true : false);
1952	}
1953
1954	READ_CODE ( 16, uiCode, "pic_width_in_luma_samples" ); repFormat->setPicWidthVpsInLumaSamples ( uiCode );
1955	READ_CODE ( 16, uiCode, "pic_height_in_luma_samples" ); repFormat->setPicHeightVpsInLumaSamples( uiCode );
1956
1957	READ_CODE( 4, uiCode, "bit_depth_luma_minus8" ); repFormat->setBitDepthVpsLuma ( uiCode + 8 );
1958	READ_CODE( 4, uiCode, "bit_depth_chroma_minus8" ); repFormat->setBitDepthVpsChroma( uiCode + 8 );
1959	#endif
1960	}
1961	#endif
1962	#if VPS_DPB_SIZE_TABLE
1963	Void TDecCavlc::parseVpsDpbSizeTable( TComVPS *vps )
1964	{
1965	UInt uiCode;
1966	#if DPB_PARAMS_MAXTLAYERS
1967	#if BITRATE_PICRATE_SIGNALLING
1968	Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumLayerSets()];
1969	for(Int i = 0; i < vps->getNumLayerSets(); i++)
1970	#else
1971	Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumOutputLayerSets()];
1972	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1973	#endif
1974	{
1975	UInt maxSLMinus1 = 0;
1976	#if CHANGE_NUMSUBDPB_IDX
1977	Int optLsIdx = vps->getOutputLayerSetIdx( i );
1978	#else
1979	Int optLsIdx = i;
1980	#endif
1981	#if BITRATE_PICRATE_SIGNALLING
1982	optLsIdx = i;
1983	#endif
1984	for(Int k = 0; k < vps->getNumLayersInIdList(optLsIdx); k++ ) {
1985	Int lId = vps->getLayerSetLayerIdList(optLsIdx, k);
1986	maxSLMinus1 = max(maxSLMinus1, vps->getMaxTSLayersMinus1(vps->getLayerIdInVps(lId)));
1987	}
1988	MaxSubLayersInLayerSetMinus1[ i ] = maxSLMinus1;
1989	#if BITRATE_PICRATE_SIGNALLING
1990	vps->setMaxSLayersInLayerSetMinus1(i,MaxSubLayersInLayerSetMinus1[ i ]);
1991	#endif
1992	}
1993	#endif
1994
1995	#if !RESOLUTION_BASED_DPB
1996	vps->deriveNumberOfSubDpbs();
1997	#endif
1998	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1999	{
2000	#if CHANGE_NUMSUBDPB_IDX
2001	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
2002	#endif
2003	READ_FLAG( uiCode, "sub_layer_flag_info_present_flag[i]"); vps->setSubLayerFlagInfoPresentFlag( i, uiCode ? true : false );
2004	#if DPB_PARAMS_MAXTLAYERS
2005	#if BITRATE_PICRATE_SIGNALLING
2006	for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ vps->getOutputLayerSetIdx( i ) ]; j++)
2007	#else
2008	for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ i ]; j++)
2009	#endif
2010	#else
2011	for(Int j = 0; j <= vps->getMaxTLayers(); j++)
2012	#endif
2013	{
2014	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
2015	{
2016	READ_FLAG( uiCode, "sub_layer_dpb_info_present_flag[i]"); vps->setSubLayerDpbInfoPresentFlag( i, j, uiCode ? true : false);
2017	}
2018	else
2019	{
2020	if( j == 0 ) // Always signal for the first sub-layer
2021	{
2022	vps->setSubLayerDpbInfoPresentFlag( i, j, true );
2023	}
2024	else // if (j != 0) && !vps->getSubLayerFlagInfoPresentFlag(i)
2025	{
2026	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
2027	}
2028	}
2029	if( vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is present
2030	{
2031	#if CHANGE_NUMSUBDPB_IDX
2032	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
2033	#else
2034	for(Int k = 0; k < vps->getNumSubDpbs(i); k++)
2035	#endif
2036	{
2037	READ_UVLC( uiCode, "max_vps_dec_pic_buffering_minus1[i][k][j]" ); vps->setMaxVpsDecPicBufferingMinus1( i, k, j, uiCode );
2038	}
2039	READ_UVLC( uiCode, "max_vps_num_reorder_pics[i][j]" ); vps->setMaxVpsNumReorderPics( i, j, uiCode);
2040	#if RESOLUTION_BASED_DPB
2041	if( vps->getNumSubDpbs(layerSetIdxForOutputLayerSet) != vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ) )
2042	{
2043	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
2044	{
2045	READ_UVLC( uiCode, "max_vps_layer_dec_pic_buff_minus1[i][k][j]" ); vps->setMaxVpsLayerDecPicBuffMinus1( i, k, j, uiCode);
2046	}
2047	}
2048	else // vps->getNumSubDpbs(layerSetIdxForOutputLayerSet) == vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet )
2049	{
2050	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
2051	{
2052	vps->setMaxVpsLayerDecPicBuffMinus1( i, k, j, vps->getMaxVpsDecPicBufferingMinus1( i, k, j));
2053	}
2054	}
2055	#endif
2056	READ_UVLC( uiCode, "max_vps_latency_increase_plus1[i][j]" ); vps->setMaxVpsLatencyIncreasePlus1( i, j, uiCode);
2057	}
2058	}
2059	for(Int j = vps->getMaxTLayers(); j < MAX_TLAYER; j++)
2060	{
2061	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
2062	}
2063	}
2064
2065	#if BITRATE_PICRATE_SIGNALLING
2066	if( MaxSubLayersInLayerSetMinus1 )
2067	{
2068	delete [] MaxSubLayersInLayerSetMinus1;
2069	}
2070	#endif
2071
2072	// Infer values when not signalled
2073	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
2074	{
2075	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
2076	for(Int j = 0; j < MAX_TLAYER; j++)
2077	{
2078	if( !vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is NOT present
2079	{
2080	#if RESOLUTION_BASED_DPB
2081	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
2082	#else
2083	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
2084	#endif
2085	{
2086	vps->setMaxVpsDecPicBufferingMinus1( i, k, j, vps->getMaxVpsDecPicBufferingMinus1( i, k, j - 1 ) );
2087	}
2088	vps->setMaxVpsNumReorderPics( i, j, vps->getMaxVpsNumReorderPics( i, j - 1) );
2089	#if RESOLUTION_BASED_DPB
2090	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
2091	{
2092	vps->setMaxVpsLayerDecPicBuffMinus1( i, k, j, vps->getMaxVpsLayerDecPicBuffMinus1( i, k, j - 1));
2093	}
2094	#endif
2095	vps->setMaxVpsLatencyIncreasePlus1( i, j, vps->getMaxVpsLatencyIncreasePlus1( i, j - 1 ) );
2096	}
2097	}
2098	}
2099	}
2100	#endif
2101
2102	Void TDecCavlc::parseVPSVUI(TComVPS *vps)
2103	{
2104	UInt i,j;
2105	UInt uiCode;
2106	#if O0223_PICTURE_TYPES_ALIGN_FLAG
2107	READ_FLAG(uiCode, "cross_layer_pic_type_aligned_flag" );
2108	vps->setCrossLayerPictureTypeAlignFlag(uiCode);
2109	if (!uiCode)
2110	{
2111	#endif
2112	#if IRAP_ALIGN_FLAG_IN_VPS_VUI
2113	READ_FLAG(uiCode, "cross_layer_irap_aligned_flag" );
2114	vps->setCrossLayerIrapAlignFlag(uiCode);
2115	#if P0068_CROSS_LAYER_ALIGNED_IDR_ONLY_FOR_IRAP_FLAG
2116	if( uiCode )
2117	{
2118	READ_FLAG( uiCode, "all_layers_idr_aligned_flag" );
2119	vps->setCrossLayerAlignedIdrOnlyFlag(uiCode);
2120	}
2121	#endif
2122	#endif
2123	#if O0223_PICTURE_TYPES_ALIGN_FLAG
2124	}
2125	else
2126	{
2127	vps->setCrossLayerIrapAlignFlag(true);
2128	}
2129	#endif
2130
2131	READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); vps->setBitRatePresentVpsFlag( uiCode ? true : false );
2132	READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); vps->setPicRatePresentVpsFlag( uiCode ? true : false );
2133
2134	Bool parseFlag = vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag();
2135
2136	#if Q0078_ADD_LAYER_SETS
2137	for( i = 0; i <= vps->getVpsNumLayerSetsMinus1(); i++ )
2138	#else
2139	for( i = 0; i < vps->getNumLayerSets(); i++ )
2140	#endif
2141	{
2142	#if BITRATE_PICRATE_SIGNALLING
2143	for( j = 0; j <= vps->getMaxSLayersInLayerSetMinus1(i); j++ )
2144	#else
2145	for( j = 0; j < vps->getMaxTLayers(); j++ )
2146	#endif
2147	{
2148	if( parseFlag && vps->getBitRatePresentVpsFlag() )
2149	{
2150	READ_FLAG( uiCode, "bit_rate_present_flag[i][j]" ); vps->setBitRatePresentFlag( i, j, uiCode ? true : false );
2151	}
2152	else
2153	{
2154	vps->setBitRatePresentFlag( i, j, false );
2155	}
2156	if( parseFlag && vps->getPicRatePresentVpsFlag() )
2157	{
2158	READ_FLAG( uiCode, "pic_rate_present_flag[i][j]" ); vps->setPicRatePresentFlag( i, j, uiCode ? true : false );
2159	}
2160	else
2161	{
2162	vps->setPicRatePresentFlag( i, j, false );
2163	}
2164	if( parseFlag && vps->getBitRatePresentFlag(i, j) )
2165	{
2166	READ_CODE( 16, uiCode, "avg_bit_rate[i][j]" ); vps->setAvgBitRate( i, j, uiCode );
2167	READ_CODE( 16, uiCode, "max_bit_rate[i][j]" ); vps->setMaxBitRate( i, j, uiCode );
2168	}
2169	else
2170	{
2171	vps->setAvgBitRate( i, j, 0 );
2172	vps->setMaxBitRate( i, j, 0 );
2173	}
2174	if( parseFlag && vps->getPicRatePresentFlag(i, j) )
2175	{
2176	READ_CODE( 2 , uiCode, "constant_pic_rate_idc[i][j]" ); vps->setConstPicRateIdc( i, j, uiCode );
2177	READ_CODE( 16, uiCode, "avg_pic_rate[i][j]" ); vps->setAvgPicRate( i, j, uiCode );
2178	}
2179	else
2180	{
2181	vps->setConstPicRateIdc( i, j, 0 );
2182	vps->setAvgPicRate ( i, j, 0 );
2183	}
2184	}
2185	}
2186	#if VPS_VUI_VIDEO_SIGNAL_MOVE
2187	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); vps->setVideoSigPresentVpsFlag( uiCode == 1 );
2188	if (vps->getVideoSigPresentVpsFlag())
2189	{
2190	READ_CODE(4, uiCode, "vps_num_video_signal_info_minus1" ); vps->setNumVideoSignalInfo(uiCode + 1);
2191	}
2192	else
2193	{
2194	vps->setNumVideoSignalInfo(vps->getMaxLayers());
2195	}
2196
2197	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
2198	{
2199	READ_CODE(3, uiCode, "video_vps_format" ); vps->setVideoVPSFormat(i,uiCode);
2200	READ_FLAG(uiCode, "video_full_range_vps_flag" ); vps->setVideoFullRangeVpsFlag(i,uiCode);
2201	READ_CODE(8, uiCode, "color_primaries_vps" ); vps->setColorPrimaries(i,uiCode);
2202	READ_CODE(8, uiCode, "transfer_characteristics_vps" ); vps->setTransCharacter(i,uiCode);
2203	READ_CODE(8, uiCode, "matrix_coeffs_vps" );vps->setMaxtrixCoeff(i,uiCode);
2204	}
2205	if(!vps->getVideoSigPresentVpsFlag())
2206	{
2207	for (i=0; i < vps->getMaxLayers(); i++)
2208	{
2209	vps->setVideoSignalInfoIdx(i,i);
2210	}
2211	}
2212	else {
2213	vps->setVideoSignalInfoIdx(0,0);
2214	if (vps->getNumVideoSignalInfo() > 1 )
2215	{
2216	for (i=1; i < vps->getMaxLayers(); i++)
2217	READ_CODE(4, uiCode, "vps_video_signal_info_idx" ); vps->setVideoSignalInfoIdx(i, uiCode);
2218	}
2219	else {
2220	for (i=1; i < vps->getMaxLayers(); i++)
2221	{
2222	vps->setVideoSignalInfoIdx(i,0);
2223	}
2224	}
2225	}
2226	#endif
2227	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
2228	UInt layerIdx;
2229	READ_FLAG( uiCode, "tiles_not_in_use_flag" ); vps->setTilesNotInUseFlag(uiCode == 1);
2230	if (!uiCode)
2231	{
2232	for(i = 0; i < vps->getMaxLayers(); i++)
2233	{
2234	READ_FLAG( uiCode, "tiles_in_use_flag[ i ]" ); vps->setTilesInUseFlag(i, (uiCode == 1));
2235	if (uiCode)
2236	{
2237	READ_FLAG( uiCode, "loop_filter_not_across_tiles_flag[ i ]" ); vps->setLoopFilterNotAcrossTilesFlag(i, (uiCode == 1));
2238	}
2239	else
2240	{
2241	vps->setLoopFilterNotAcrossTilesFlag(i, false);
2242	}
2243	}
2244	#endif
2245
2246	for(i = 1; i < vps->getMaxLayers(); i++)
2247	{
2248	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
2249	{
2250	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
2251	layerIdx = vps->getLayerIdInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
2252	if (vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx)) {
2253	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vps->setTileBoundariesAlignedFlag(i,j,(uiCode == 1));
2254	}
2255	#else
2256	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vps->setTileBoundariesAlignedFlag(i,j,(uiCode == 1));
2257	#endif
2258	}
2259	}
2260	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
2261	}
2262	#endif
2263	#if VPS_VUI_WPP_NOT_IN_USE__FLAG
2264	READ_FLAG( uiCode, "wpp_not_in_use_flag" ); vps->setWppNotInUseFlag(uiCode == 1);
2265	if (!uiCode)
2266	{
2267	for(i = 0; i < vps->getMaxLayers(); i++)
2268	{
2269	READ_FLAG( uiCode, "wpp_in_use_flag[ i ]" ); vps->setWppInUseFlag(i, (uiCode == 1));
2270	}
2271	}
2272	#endif
2273
2274	#if O0109_O0199_FLAGS_TO_VUI
2275	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
2276	READ_FLAG(uiCode, "single_layer_for_non_irap_flag" ); vps->setSingleLayerForNonIrapFlag(uiCode == 1 ? true : false);
2277	#endif
2278	#if HIGHER_LAYER_IRAP_SKIP_FLAG
2279	READ_FLAG(uiCode, "higher_layer_irap_skip_flag" ); vps->setHigherLayerIrapSkipFlag(uiCode == 1 ? true : false);
2280
2281	// When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
2282	if( !vps->getSingleLayerForNonIrapFlag() )
2283	{
2284	assert( !vps->getHigherLayerIrapSkipFlag() );
2285	}
2286	#endif
2287	#endif
2288	#if P0312_VERT_PHASE_ADJ
2289	READ_FLAG( uiCode, "vps_vui_vert_phase_in_use_flag" ); vps->setVpsVuiVertPhaseInUseFlag(uiCode);
2290	#endif
2291	#if N0160_VUI_EXT_ILP_REF
2292	READ_FLAG( uiCode, "ilp_restricted_ref_layers_flag" ); vps->setIlpRestrictedRefLayersFlag( uiCode == 1 );
2293	if( vps->getIlpRestrictedRefLayersFlag())
2294	{
2295	for(i = 1; i < vps->getMaxLayers(); i++)
2296	{
2297	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
2298	{
2299	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1[i][j]" ); vps->setMinSpatialSegmentOffsetPlus1( i, j, uiCode );
2300	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
2301	{
2302	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag[i][j]"); vps->setCtuBasedOffsetEnabledFlag(i, j, uiCode == 1 );
2303	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
2304	{
2305	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1[i][j]"); vps->setMinHorizontalCtuOffsetPlus1( i,j, uiCode );
2306	}
2307	}
2308	}
2309	}
2310	}
2311	#endif
2312	#if VPS_VUI_VIDEO_SIGNAL
2313	#if VPS_VUI_VIDEO_SIGNAL_MOVE
2314	#else
2315	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); vps->setVideoSigPresentVpsFlag( uiCode == 1 );
2316	if (vps->getVideoSigPresentVpsFlag())
2317	{
2318	READ_CODE(4, uiCode, "vps_num_video_signal_info_minus1" ); vps->setNumVideoSignalInfo(uiCode + 1);
2319	}
2320	else
2321	{
2322	vps->setNumVideoSignalInfo(vps->getMaxLayers());
2323	}
2324
2325
2326	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
2327	{
2328	READ_CODE(3, uiCode, "video_vps_format" ); vps->setVideoVPSFormat(i,uiCode);
2329	READ_FLAG(uiCode, "video_full_range_vps_flag" ); vps->setVideoFullRangeVpsFlag(i,uiCode);
2330	READ_CODE(8, uiCode, "color_primaries_vps" ); vps->setColorPrimaries(i,uiCode);
2331	READ_CODE(8, uiCode, "transfer_characteristics_vps" ); vps->setTransCharacter(i,uiCode);
2332	READ_CODE(8, uiCode, "matrix_coeffs_vps" );vps->setMaxtrixCoeff(i,uiCode);
2333	}
2334	if(!vps->getVideoSigPresentVpsFlag())
2335	{
2336	for (i=0; i < vps->getMaxLayers(); i++)
2337	{
2338	vps->setVideoSignalInfoIdx(i,i);
2339	}
2340	}
2341	else {
2342	vps->setVideoSignalInfoIdx(0,0);
2343	if (vps->getNumVideoSignalInfo() > 1 )
2344	{
2345	for (i=1; i < vps->getMaxLayers(); i++)
2346	READ_CODE(4, uiCode, "vps_video_signal_info_idx" ); vps->setVideoSignalInfoIdx(i, uiCode);
2347	}
2348	else {
2349	for (i=1; i < vps->getMaxLayers(); i++)
2350	{
2351	vps->setVideoSignalInfoIdx(i,0);
2352	}
2353	}
2354	}
2355	#endif
2356	#endif
2357
2358	#if O0164_MULTI_LAYER_HRD
2359	READ_FLAG(uiCode, "vps_vui_bsp_hrd_present_flag" ); vps->setVpsVuiBspHrdPresentFlag(uiCode);
2360	if (vps->getVpsVuiBspHrdPresentFlag())
2361	{
2362	READ_UVLC( uiCode, "vps_num_bsp_hrd_parameters_minus1" ); vps->setVpsNumBspHrdParametersMinus1(uiCode);
2363	vps->createBspHrdParamBuffer(vps->getVpsNumBspHrdParametersMinus1() + 1);
2364	for( i = 0; i <= vps->getVpsNumBspHrdParametersMinus1(); i++ )
2365	{
2366	if( i > 0 )
2367	{
2368	READ_FLAG( uiCode, "bsp_cprms_present_flag[i]" ); vps->setBspCprmsPresentFlag(i, uiCode);
2369	}
2370	parseHrdParameters(vps->getBspHrd(i), i==0 ? 1 : vps->getBspCprmsPresentFlag(i), vps->getMaxTLayers()-1);
2371	}
2372	#if Q0078_ADD_LAYER_SETS
2373	for (UInt h = 1; h <= vps->getVpsNumLayerSetsMinus1(); h++)
2374	#else
2375	for( UInt h = 1; h <= (vps->getNumLayerSets()-1); h++ )
2376	#endif
2377	{
2378	READ_UVLC( uiCode, "num_bitstream_partitions[i]"); vps->setNumBitstreamPartitions(h, uiCode);
2379	#if HRD_BPB
2380	Int chkPart=0;
2381	#endif
2382	for( i = 0; i < vps->getNumBitstreamPartitions(h); i++ )
2383	{
2384	for( j = 0; j <= (vps->getMaxLayers()-1); j++ )
2385	{
2386	if( vps->getLayerIdIncludedFlag(h, j) )
2387	{
2388	READ_FLAG( uiCode, "layer_in_bsp_flag[h][i][j]" ); vps->setLayerInBspFlag(h, i, j, uiCode);
2389	}
2390	}
2391	#if HRD_BPB
2392	chkPart+=vps->getLayerInBspFlag(h, i, j);
2393	#endif
2394	}
2395	#if HRD_BPB
2396	assert(chkPart<=1);
2397	#endif
2398	#if HRD_BPB
2399	if(vps->getNumBitstreamPartitions(h)==1)
2400	{
2401	Int chkPartition1=0; Int chkPartition2=0;
2402	for( j = 0; j <= (vps->getMaxLayers()-1); j++ )
2403	{
2404	if( vps->getLayerIdIncludedFlag(h, j) )
2405	{
2406	chkPartition1+=vps->getLayerInBspFlag(h, 0, j);
2407	chkPartition2++;
2408	}
2409	}
2410	assert(chkPartition1!=chkPartition2);
2411	}
2412	#endif
2413	if (vps->getNumBitstreamPartitions(h))
2414	{
2415	#if Q0182_MULTI_LAYER_HRD_UPDATE
2416	READ_UVLC( uiCode, "num_bsp_sched_combinations_minus1[h]"); vps->setNumBspSchedCombinations(h, uiCode + 1);
2417	#else
2418	READ_UVLC( uiCode, "num_bsp_sched_combinations[h]"); vps->setNumBspSchedCombinations(h, uiCode);
2419	#endif
2420	for( i = 0; i < vps->getNumBspSchedCombinations(h); i++ )
2421	{
2422	for( j = 0; j < vps->getNumBitstreamPartitions(h); j++ )
2423	{
2424	READ_UVLC( uiCode, "bsp_comb_hrd_idx[h][i][j]"); vps->setBspCombHrdIdx(h, i, j, uiCode);
2425	#if HRD_BPB
2426	assert(uiCode <= vps->getVpsNumBspHrdParametersMinus1());
2427	#endif
2428
2429	READ_UVLC( uiCode, "bsp_comb_sched_idx[h][i][j]"); vps->setBspCombSchedIdx(h, i, j, uiCode);
2430	#if HRD_BPB
2431	assert(uiCode <= vps->getBspHrdParamBufferCpbCntMinus1(uiCode,vps->getMaxTLayers()-1));
2432	#endif
2433	}
2434	}
2435	}
2436	}
2437	}
2438	#endif
2439
2440	#if P0182_VPS_VUI_PS_FLAG
2441	for(i = 1; i < vps->getMaxLayers(); i++)
2442	{
2443	if (vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0)
2444	{
2445	READ_FLAG( uiCode, "base_layer_parameter_set_compatibility_flag" );
2446	vps->setBaseLayerPSCompatibilityFlag( i, uiCode );
2447	}
2448	else
2449	{
2450	vps->setBaseLayerPSCompatibilityFlag( i, 0 );
2451	}
2452	}
2453	#endif
2454	}
2455	#endif //SVC_EXTENSION
2456
2457	Void TDecCavlc::parseSliceHeader (TComSlice& rpcSlice, ParameterSetManagerDecoder parameterSetManager)
2458	{
2459	UInt uiCode;
2460	Int iCode;
2461
2462	#if ENC_DEC_TRACE
2463	xTraceSliceHeader(rpcSlice);
2464	#endif
2465	TComPPS* pps = NULL;
2466	TComSPS* sps = NULL;
2467
2468	UInt firstSliceSegmentInPic;
2469	READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
2470	if( rpcSlice->getRapPicFlag())
2471	{
2472	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored -- updated already
2473	#if SETTING_NO_OUT_PIC_PRIOR
2474	rpcSlice->setNoOutputPriorPicsFlag(uiCode ? true : false);
2475	#else
2476	rpcSlice->setNoOutputPicPrior( false );
2477	#endif
2478	}
2479	READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); rpcSlice->setPPSId(uiCode);
2480	pps = parameterSetManager->getPrefetchedPPS(uiCode);
2481	//!KS: need to add error handling code here, if PPS is not available
2482	assert(pps!=0);
2483	sps = parameterSetManager->getPrefetchedSPS(pps->getSPSId());
2484	//!KS: need to add error handling code here, if SPS is not available
2485	assert(sps!=0);
2486	rpcSlice->setSPS(sps);
2487	rpcSlice->setPPS(pps);
2488	if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
2489	{
2490	READ_FLAG( uiCode, "dependent_slice_segment_flag" ); rpcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
2491	}
2492	else
2493	{
2494	rpcSlice->setDependentSliceSegmentFlag(false);
2495	}
2496	#if REPN_FORMAT_IN_VPS
2497	Int numCTUs = ((rpcSlice->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((rpcSlice->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
2498	#else
2499	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
2500	#endif
2501	Int maxParts = (1<<(sps->getMaxCUDepth()<<1));
2502	UInt sliceSegmentAddress = 0;
2503	Int bitsSliceSegmentAddress = 0;
2504	while(numCTUs>(1<<bitsSliceSegmentAddress))
2505	{
2506	bitsSliceSegmentAddress++;
2507	}
2508
2509	if(!firstSliceSegmentInPic)
2510	{
2511	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
2512	}
2513	//set uiCode to equal slice start address (or dependent slice start address)
2514	Int startCuAddress = maxParts*sliceSegmentAddress;
2515	rpcSlice->setSliceSegmentCurStartCUAddr( startCuAddress );
2516	rpcSlice->setSliceSegmentCurEndCUAddr(numCTUs*maxParts);
2517
2518	if (rpcSlice->getDependentSliceSegmentFlag())
2519	{
2520	rpcSlice->setNextSlice ( false );
2521	rpcSlice->setNextSliceSegment ( true );
2522	}
2523	else
2524	{
2525	rpcSlice->setNextSlice ( true );
2526	rpcSlice->setNextSliceSegment ( false );
2527
2528	rpcSlice->setSliceCurStartCUAddr(startCuAddress);
2529	rpcSlice->setSliceCurEndCUAddr(numCTUs*maxParts);
2530	}
2531
2532	#if Q0142_POC_LSB_NOT_PRESENT
2533	#if SHM_FIX7
2534	Int iPOClsb = 0;
2535	#endif
2536	#endif
2537
2538	if(!rpcSlice->getDependentSliceSegmentFlag())
2539	{
2540	#if SVC_EXTENSION
2541	#if POC_RESET_FLAG
2542	Int iBits = 0;
2543	if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
2544	{
2545	READ_FLAG(uiCode, "poc_reset_flag"); rpcSlice->setPocResetFlag( uiCode ? true : false );
2546	iBits++;
2547	}
2548	if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
2549	{
2550	#if DISCARDABLE_PIC_RPS
2551	READ_FLAG(uiCode, "discardable_flag"); rpcSlice->setDiscardableFlag( uiCode ? true : false );
2552	#else
2553	READ_FLAG(uiCode, "discardable_flag"); // ignored
2554	#endif
2555	iBits++;
2556	}
2557	#if O0149_CROSS_LAYER_BLA_FLAG
2558	if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
2559	{
2560	READ_FLAG(uiCode, "cross_layer_bla_flag"); rpcSlice->setCrossLayerBLAFlag( uiCode ? true : false );
2561	iBits++;
2562	}
2563	#endif
2564	for (; iBits < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
2565	{
2566	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
2567	}
2568	#else
2569	if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
2570	{
2571	READ_FLAG(uiCode, "discardable_flag"); // ignored
2572	}
2573	for (Int i = 1; i < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
2574	{
2575	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
2576	}
2577	#endif
2578	#else //SVC_EXTENSION
2579	for (Int i = 0; i < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
2580	{
2581	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
2582	}
2583	#endif //SVC_EXTENSION
2584
2585	READ_UVLC ( uiCode, "slice_type" ); rpcSlice->setSliceType((SliceType)uiCode);
2586	if( pps->getOutputFlagPresentFlag() )
2587	{
2588	READ_FLAG( uiCode, "pic_output_flag" ); rpcSlice->setPicOutputFlag( uiCode ? true : false );
2589	}
2590	else
2591	{
2592	rpcSlice->setPicOutputFlag( true );
2593	}
2594	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
2595	assert (sps->getChromaFormatIdc() == 1 );
2596	// if( separate_colour_plane_flag == 1 )
2597	// colour_plane_id u(2)
2598
2599	if( rpcSlice->getIdrPicFlag() )
2600	{
2601	rpcSlice->setPOC(0);
2602	TComReferencePictureSet* rps = rpcSlice->getLocalRPS();
2603	rps->setNumberOfNegativePictures(0);
2604	rps->setNumberOfPositivePictures(0);
2605	rps->setNumberOfLongtermPictures(0);
2606	rps->setNumberOfPictures(0);
2607	rpcSlice->setRPS(rps);
2608	}
2609	#if N0065_LAYER_POC_ALIGNMENT
2610	#if !Q0142_POC_LSB_NOT_PRESENT
2611	#if SHM_FIX7
2612	Int iPOClsb = 0;
2613	#endif
2614	#endif
2615	#if O0062_POC_LSB_NOT_PRESENT_FLAG
2616	if( ( rpcSlice->getLayerId() > 0 && !rpcSlice->getVPS()->getPocLsbNotPresentFlag( rpcSlice->getVPS()->getLayerIdInVps(rpcSlice->getLayerId())) ) \|\| !rpcSlice->getIdrPicFlag())
2617	#else
2618	if( rpcSlice->getLayerId() > 0 \|\| !rpcSlice->getIdrPicFlag() )
2619	#endif
2620	#else
2621	else
2622	#endif
2623	{
2624	READ_CODE(sps->getBitsForPOC(), uiCode, "pic_order_cnt_lsb");
2625	#if POC_RESET_IDC_DECODER
2626	rpcSlice->setPicOrderCntLsb( uiCode );
2627	#endif
2628	#if SHM_FIX7
2629	iPOClsb = uiCode;
2630	#else
2631	Int iPOClsb = uiCode;
2632	#endif
2633	Int iPrevPOC = rpcSlice->getPrevTid0POC();
2634	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
2635	Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
2636	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
2637	Int iPOCmsb;
2638	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
2639	{
2640	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
2641	}
2642	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
2643	{
2644	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
2645	}
2646	else
2647	{
2648	iPOCmsb = iPrevPOCmsb;
2649	}
2650	if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
2651	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
2652	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
2653	{
2654	// For BLA picture types, POCmsb is set to 0.
2655	iPOCmsb = 0;
2656	}
2657	rpcSlice->setPOC (iPOCmsb+iPOClsb);
2658
2659	#if N0065_LAYER_POC_ALIGNMENT
2660	#if SHM_FIX7
2661	}
2662	#endif
2663	#if POC_RESET_IDC_DECODER
2664	else
2665	{
2666	rpcSlice->setPicOrderCntLsb( 0 );
2667	}
2668	#endif
2669	if( !rpcSlice->getIdrPicFlag() )
2670	{
2671	#endif
2672	TComReferencePictureSet* rps;
2673	rps = rpcSlice->getLocalRPS();
2674	rpcSlice->setRPS(rps);
2675	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
2676	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
2677	{
2678	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
2679	}
2680	else // use reference to short-term reference picture set in PPS
2681	{
2682	Int numBits = 0;
2683	while ((1 << numBits) < rpcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
2684	{
2685	numBits++;
2686	}
2687	if (numBits > 0)
2688	{
2689	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
2690	}
2691	else
2692	{
2693	uiCode = 0;
2694	}
2695	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
2696	}
2697	if(sps->getLongTermRefsPresent())
2698	{
2699	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
2700	UInt numOfLtrp = 0;
2701	UInt numLtrpInSPS = 0;
2702	if (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
2703	{
2704	READ_UVLC( uiCode, "num_long_term_sps");
2705	numLtrpInSPS = uiCode;
2706	numOfLtrp += numLtrpInSPS;
2707	rps->setNumberOfLongtermPictures(numOfLtrp);
2708	}
2709	Int bitsForLtrpInSPS = 0;
2710	while (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
2711	{
2712	bitsForLtrpInSPS++;
2713	}
2714	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
2715	numOfLtrp += uiCode;
2716	rps->setNumberOfLongtermPictures(numOfLtrp);
2717	Int maxPicOrderCntLSB = 1 << rpcSlice->getSPS()->getBitsForPOC();
2718	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;;
2719	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
2720	{
2721	Int pocLsbLt;
2722	if (k < numLtrpInSPS)
2723	{
2724	uiCode = 0;
2725	if (bitsForLtrpInSPS > 0)
2726	{
2727	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
2728	}
2729	Int usedByCurrFromSPS=rpcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(uiCode);
2730
2731	pocLsbLt = rpcSlice->getSPS()->getLtRefPicPocLsbSps(uiCode);
2732	rps->setUsed(j,usedByCurrFromSPS);
2733	}
2734	else
2735	{
2736	READ_CODE(rpcSlice->getSPS()->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
2737	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
2738	}
2739	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
2740	Bool mSBPresentFlag = uiCode ? true : false;
2741	if(mSBPresentFlag)
2742	{
2743	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
2744	Bool deltaFlag = false;
2745	// First LTRP \|\| First LTRP from SH
2746	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
2747	{
2748	deltaFlag = true;
2749	}
2750	if(deltaFlag)
2751	{
2752	deltaPocMSBCycleLT = uiCode;
2753	}
2754	else
2755	{
2756	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
2757	}
2758
2759	Int pocLTCurr = rpcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
2760	- iPOClsb + pocLsbLt;
2761	rps->setPOC (j, pocLTCurr);
2762	rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLTCurr);
2763	rps->setCheckLTMSBPresent(j,true);
2764	}
2765	else
2766	{
2767	rps->setPOC (j, pocLsbLt);
2768	rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLsbLt);
2769	rps->setCheckLTMSBPresent(j,false);
2770
2771	// reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
2772	if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
2773	{
2774	deltaPocMSBCycleLT = 0;
2775	}
2776	}
2777	prevDeltaMSB = deltaPocMSBCycleLT;
2778	}
2779	offset += rps->getNumberOfLongtermPictures();
2780	rps->setNumberOfPictures(offset);
2781	}
2782	#if DPB_CONSTRAINTS
2783	if(rpcSlice->getVPS()->getVpsExtensionFlag()==1)
2784	{
2785	#if Q0078_ADD_LAYER_SETS
2786	for (Int ii = 1; ii < (rpcSlice->getVPS()->getVpsNumLayerSetsMinus1() + 1); ii++) // prevent assert error when num_add_layer_sets > 0
2787	#else
2788	for (Int ii=1; ii< rpcSlice->getVPS()->getNumOutputLayerSets(); ii++ )
2789	#endif
2790	{
2791	Int layerSetIdxForOutputLayerSet = rpcSlice->getVPS()->getOutputLayerSetIdx( ii );
2792	Int chkAssert=0;
2793	for(Int kk = 0; kk < rpcSlice->getVPS()->getNumLayersInIdList(layerSetIdxForOutputLayerSet); kk++)
2794	{
2795	if(rpcSlice->getLayerId()==rpcSlice->getVPS()->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, kk))
2796	{
2797	chkAssert=1;
2798	}
2799	}
2800	if(chkAssert)
2801	{
2802	// There may be something wrong here (layer id assumed to be layer idx?)
2803	assert(rps->getNumberOfNegativePictures() <= rpcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii , rpcSlice->getLayerId() , rpcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)));
2804	assert(rps->getNumberOfPositivePictures() <= rpcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii , rpcSlice->getLayerId() , rpcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)) - rps->getNumberOfNegativePictures());
2805	assert((rps->getNumberOfPositivePictures() + rps->getNumberOfNegativePictures() + rps->getNumberOfLongtermPictures()) <= rpcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii , rpcSlice->getLayerId() , rpcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)));
2806	}
2807	}
2808
2809
2810	}
2811	if(rpcSlice->getLayerId() == 0)
2812	{
2813	assert(rps->getNumberOfNegativePictures() <= rpcSlice->getSPS()->getMaxDecPicBuffering(rpcSlice->getSPS()->getMaxTLayers()-1) );
2814	assert(rps->getNumberOfPositivePictures() <= rpcSlice->getSPS()->getMaxDecPicBuffering(rpcSlice->getSPS()->getMaxTLayers()-1) -rps->getNumberOfNegativePictures());
2815	assert((rps->getNumberOfPositivePictures() + rps->getNumberOfNegativePictures() + rps->getNumberOfLongtermPictures()) <= rpcSlice->getSPS()->getMaxDecPicBuffering(rpcSlice->getSPS()->getMaxTLayers()-1));
2816	}
2817	#endif
2818	if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
2819	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
2820	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
2821	{
2822	// In the case of BLA picture types, rps data is read from slice header but ignored
2823	rps = rpcSlice->getLocalRPS();
2824	rps->setNumberOfNegativePictures(0);
2825	rps->setNumberOfPositivePictures(0);
2826	rps->setNumberOfLongtermPictures(0);
2827	rps->setNumberOfPictures(0);
2828	rpcSlice->setRPS(rps);
2829	}
2830	if (rpcSlice->getSPS()->getTMVPFlagsPresent())
2831	{
2832	READ_FLAG( uiCode, "slice_temporal_mvp_enable_flag" );
2833	rpcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
2834	}
2835	else
2836	{
2837	rpcSlice->setEnableTMVPFlag(false);
2838	}
2839	#if N0065_LAYER_POC_ALIGNMENT && !SHM_FIX7
2840	}
2841	#endif
2842	}
2843
2844	#if SVC_EXTENSION
2845	rpcSlice->setActiveNumILRRefIdx(0);
2846	if((rpcSlice->getLayerId() > 0) && !(rpcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (rpcSlice->getNumILRRefIdx() > 0) )
2847	{
2848	READ_FLAG(uiCode,"inter_layer_pred_enabled_flag");
2849	rpcSlice->setInterLayerPredEnabledFlag(uiCode);
2850	if( rpcSlice->getInterLayerPredEnabledFlag())
2851	{
2852	if(rpcSlice->getNumILRRefIdx() > 1)
2853	{
2854	Int numBits = 1;
2855	while ((1 << numBits) < rpcSlice->getNumILRRefIdx())
2856	{
2857	numBits++;
2858	}
2859	if( !rpcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
2860	{
2861	READ_CODE( numBits, uiCode,"num_inter_layer_ref_pics_minus1" );
2862	rpcSlice->setActiveNumILRRefIdx(uiCode + 1);
2863	}
2864	else
2865	{
2866	#if P0079_DERIVE_NUMACTIVE_REF_PICS
2867	for( Int i = 0; i < rpcSlice->getNumILRRefIdx(); i++ )
2868	{
2869	#if Q0060_MAX_TID_REF_EQUAL_TO_ZERO
2870	if((rpcSlice->getVPS()->getMaxTidIlRefPicsPlus1(rpcSlice->getVPS()->getLayerIdInVps(i),rpcSlice->getLayerId()) > rpcSlice->getTLayer() \|\| rpcSlice->getTLayer()==0) &&
2871	(rpcSlice->getVPS()->getMaxTSLayersMinus1(rpcSlice->getVPS()->getLayerIdInVps(i)) >= rpcSlice->getTLayer()) )
2872	#else
2873	if(rpcSlice->getVPS()->getMaxTidIlRefPicsPlus1(rpcSlice->getVPS()->getLayerIdInVps(i),rpcSlice->getLayerId()) > rpcSlice->getTLayer() &&
2874	(rpcSlice->getVPS()->getMaxTSLayersMinus1(rpcSlice->getVPS()->getLayerIdInVps(i)) >= rpcSlice->getTLayer()) )
2875	#endif
2876	{
2877	rpcSlice->setActiveNumILRRefIdx(1);
2878	break;
2879	}
2880	}
2881	#else
2882	rpcSlice->setActiveNumILRRefIdx(1);
2883	#endif
2884	}
2885
2886	if( rpcSlice->getActiveNumILRRefIdx() == rpcSlice->getNumILRRefIdx() )
2887	{
2888	for( Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
2889	{
2890	rpcSlice->setInterLayerPredLayerIdc(i,i);
2891	}
2892	}
2893	else
2894	{
2895	for(Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
2896	{
2897	READ_CODE( numBits,uiCode,"inter_layer_pred_layer_idc[i]" );
2898	rpcSlice->setInterLayerPredLayerIdc(uiCode,i);
2899	}
2900	}
2901	}
2902	else
2903	{
2904	#if O0225_TID_BASED_IL_RPS_DERIV && TSLAYERS_IL_RPS
2905	#if Q0060_MAX_TID_REF_EQUAL_TO_ZERO
2906	if((rpcSlice->getVPS()->getMaxTidIlRefPicsPlus1(0,rpcSlice->getLayerId()) > rpcSlice->getTLayer() \|\| rpcSlice->getTLayer()==0) &&
2907	(rpcSlice->getVPS()->getMaxTSLayersMinus1(0) >= rpcSlice->getTLayer()) )
2908	#else
2909	if( (rpcSlice->getVPS()->getMaxTidIlRefPicsPlus1(0,rpcSlice->getLayerId()) > rpcSlice->getTLayer()) &&
2910	(rpcSlice->getVPS()->getMaxTSLayersMinus1(0) >= rpcSlice->getTLayer()) )
2911	#endif
2912	{
2913	#endif
2914	rpcSlice->setActiveNumILRRefIdx(1);
2915	rpcSlice->setInterLayerPredLayerIdc(0,0);
2916	#if O0225_TID_BASED_IL_RPS_DERIV && TSLAYERS_IL_RPS
2917	}
2918	#endif
2919	}
2920	}
2921	}
2922	else if( rpcSlice->getVPS()->getIlpSshSignalingEnabledFlag() == true && (rpcSlice->getLayerId() > 0 ))
2923	{
2924	rpcSlice->setInterLayerPredEnabledFlag(true);
2925
2926	#if O0225_TID_BASED_IL_RPS_DERIV && TSLAYERS_IL_RPS
2927	Int numRefLayerPics = 0;
2928	Int i = 0;
2929	Int refLayerPicIdc [MAX_VPS_LAYER_ID_PLUS1];
2930	for(i = 0, numRefLayerPics = 0; i < rpcSlice->getNumILRRefIdx(); i++ )
2931	{
2932	#if Q0060_MAX_TID_REF_EQUAL_TO_ZERO
2933	if((rpcSlice->getVPS()->getMaxTidIlRefPicsPlus1(rpcSlice->getVPS()->getLayerIdInVps(i),rpcSlice->getLayerId()) > rpcSlice->getTLayer() \|\| rpcSlice->getTLayer()==0) &&
2934	(rpcSlice->getVPS()->getMaxTSLayersMinus1(rpcSlice->getVPS()->getLayerIdInVps(i)) >= rpcSlice->getTLayer()) )
2935	#else
2936	if(rpcSlice->getVPS()->getMaxTidIlRefPicsPlus1(rpcSlice->getVPS()->getLayerIdInVps(i),rpcSlice->getLayerId()) > rpcSlice->getTLayer() &&
2937	(rpcSlice->getVPS()->getMaxTSLayersMinus1(rpcSlice->getVPS()->getLayerIdInVps(i)) >= rpcSlice->getTLayer()) )
2938	#endif
2939	{
2940	refLayerPicIdc[ numRefLayerPics++ ] = i;
2941	}
2942	}
2943	rpcSlice->setActiveNumILRRefIdx(numRefLayerPics);
2944	for( i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
2945	{
2946	rpcSlice->setInterLayerPredLayerIdc(refLayerPicIdc[i],i);
2947	}
2948	#else
2949	rpcSlice->setActiveNumILRRefIdx(rpcSlice->getNumILRRefIdx());
2950	for( Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
2951	{
2952	rpcSlice->setInterLayerPredLayerIdc(i,i);
2953	}
2954	#endif
2955	}
2956	#if P0312_VERT_PHASE_ADJ
2957	for(Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
2958	{
2959	UInt refLayerIdc = rpcSlice->getInterLayerPredLayerIdc(i);
2960	if( rpcSlice->getSPS()->getVertPhasePositionEnableFlag(refLayerIdc) )
2961	{
2962	READ_FLAG( uiCode, "vert_phase_position_flag" ); rpcSlice->setVertPhasePositionFlag( uiCode? true : false, refLayerIdc );
2963	}
2964	}
2965	#endif
2966	#endif //SVC_EXTENSION
2967
2968	if(sps->getUseSAO())
2969	{
2970	READ_FLAG(uiCode, "slice_sao_luma_flag"); rpcSlice->setSaoEnabledFlag((Bool)uiCode);
2971	#if AUXILIARY_PICTURES
2972	ChromaFormat format;
2973	#if REPN_FORMAT_IN_VPS
2974	#if O0096_REP_FORMAT_INDEX
2975	if( sps->getLayerId() == 0 )
2976	{
2977	format = sps->getChromaFormatIdc();
2978	}
2979	else
2980	{
2981	format = rpcSlice->getVPS()->getVpsRepFormat( sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : rpcSlice->getVPS()->getVpsRepFormatIdx(sps->getLayerId()) )->getChromaFormatVpsIdc();
2982	#if Q0195_REP_FORMAT_CLEANUP
2983	assert( (sps->getUpdateRepFormatFlag()==false && rpcSlice->getVPS()->getVpsNumRepFormats()==1) \|\| rpcSlice->getVPS()->getVpsNumRepFormats() > 1 ); //conformance check
2984	#endif
2985	}
2986	#else
2987	if( ( sps->getLayerId() == 0 ) \|\| sps->getUpdateRepFormatFlag() )
2988	{
2989	format = sps->getChromaFormatIdc();
2990	}
2991	else
2992	{
2993	format = rpcSlice->getVPS()->getVpsRepFormat( rpcSlice->getVPS()->getVpsRepFormatIdx(sps->getLayerId()) )->getChromaFormatVpsIdc();
2994	}
2995	#endif
2996	#else
2997	format = sps->getChromaFormatIdc();
2998	#endif
2999	if (format != CHROMA_400)
3000	{
3001	#endif
3002	READ_FLAG(uiCode, "slice_sao_chroma_flag"); rpcSlice->setSaoEnabledFlagChroma((Bool)uiCode);
3003	#if AUXILIARY_PICTURES
3004	}
3005	else
3006	{
3007	rpcSlice->setSaoEnabledFlagChroma(false);
3008	}
3009	#endif
3010	}
3011
3012	if (rpcSlice->getIdrPicFlag())
3013	{
3014	rpcSlice->setEnableTMVPFlag(false);
3015	}
3016	if (!rpcSlice->isIntra())
3017	{
3018
3019	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
3020	if (uiCode)
3021	{
3022	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
3023	if (rpcSlice->isInterB())
3024	{
3025	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
3026	}
3027	else
3028	{
3029	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
3030	}
3031	}
3032	else
3033	{
3034	rpcSlice->setNumRefIdx(REF_PIC_LIST_0, rpcSlice->getPPS()->getNumRefIdxL0DefaultActive());
3035	if (rpcSlice->isInterB())
3036	{
3037	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, rpcSlice->getPPS()->getNumRefIdxL1DefaultActive());
3038	}
3039	else
3040	{
3041	rpcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
3042	}
3043	}
3044	}
3045	// }
3046	TComRefPicListModification* refPicListModification = rpcSlice->getRefPicListModification();
3047	if(!rpcSlice->isIntra())
3048	{
3049	if( !rpcSlice->getPPS()->getListsModificationPresentFlag() \|\| rpcSlice->getNumRpsCurrTempList() <= 1 )
3050	{
3051	refPicListModification->setRefPicListModificationFlagL0( 0 );
3052	}
3053	else
3054	{
3055	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
3056	}
3057
3058	if(refPicListModification->getRefPicListModificationFlagL0())
3059	{
3060	uiCode = 0;
3061	Int i = 0;
3062	Int numRpsCurrTempList0 = rpcSlice->getNumRpsCurrTempList();
3063	if ( numRpsCurrTempList0 > 1 )
3064	{
3065	Int length = 1;
3066	numRpsCurrTempList0 --;
3067	while ( numRpsCurrTempList0 >>= 1)
3068	{
3069	length ++;
3070	}
3071	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
3072	{
3073	READ_CODE( length, uiCode, "list_entry_l0" );
3074	refPicListModification->setRefPicSetIdxL0(i, uiCode );
3075	}
3076	}
3077	else
3078	{
3079	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
3080	{
3081	refPicListModification->setRefPicSetIdxL0(i, 0 );
3082	}
3083	}
3084	}
3085	}
3086	else
3087	{
3088	refPicListModification->setRefPicListModificationFlagL0(0);
3089	}
3090	if(rpcSlice->isInterB())
3091	{
3092	if( !rpcSlice->getPPS()->getListsModificationPresentFlag() \|\| rpcSlice->getNumRpsCurrTempList() <= 1 )
3093	{
3094	refPicListModification->setRefPicListModificationFlagL1( 0 );
3095	}
3096	else
3097	{
3098	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
3099	}
3100	if(refPicListModification->getRefPicListModificationFlagL1())
3101	{
3102	uiCode = 0;
3103	Int i = 0;
3104	Int numRpsCurrTempList1 = rpcSlice->getNumRpsCurrTempList();
3105	if ( numRpsCurrTempList1 > 1 )
3106	{
3107	Int length = 1;
3108	numRpsCurrTempList1 --;
3109	while ( numRpsCurrTempList1 >>= 1)
3110	{
3111	length ++;
3112	}
3113	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
3114	{
3115	READ_CODE( length, uiCode, "list_entry_l1" );
3116	refPicListModification->setRefPicSetIdxL1(i, uiCode );
3117	}
3118	}
3119	else
3120	{
3121	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
3122	{
3123	refPicListModification->setRefPicSetIdxL1(i, 0 );
3124	}
3125	}
3126	}
3127	}
3128	else
3129	{
3130	refPicListModification->setRefPicListModificationFlagL1(0);
3131	}
3132	if (rpcSlice->isInterB())
3133	{
3134	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); rpcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
3135	}
3136
3137	rpcSlice->setCabacInitFlag( false ); // default
3138	if(pps->getCabacInitPresentFlag() && !rpcSlice->isIntra())
3139	{
3140	READ_FLAG(uiCode, "cabac_init_flag");
3141	rpcSlice->setCabacInitFlag( uiCode ? true : false );
3142	}
3143
3144	if ( rpcSlice->getEnableTMVPFlag() )
3145	{
3146	#if SVC_EXTENSION && REF_IDX_MFM
3147	// set motion mapping flag
3148	rpcSlice->setMFMEnabledFlag( ( rpcSlice->getNumMotionPredRefLayers() > 0 && rpcSlice->getActiveNumILRRefIdx() && !rpcSlice->isIntra() ) ? true : false );
3149	#endif
3150	if ( rpcSlice->getSliceType() == B_SLICE )
3151	{
3152	READ_FLAG( uiCode, "collocated_from_l0_flag" );
3153	rpcSlice->setColFromL0Flag(uiCode);
3154	}
3155	else
3156	{
3157	rpcSlice->setColFromL0Flag( 1 );
3158	}
3159
3160	if ( rpcSlice->getSliceType() != I_SLICE &&
3161	((rpcSlice->getColFromL0Flag() == 1 && rpcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
3162	(rpcSlice->getColFromL0Flag() == 0 && rpcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
3163	{
3164	READ_UVLC( uiCode, "collocated_ref_idx" );
3165	rpcSlice->setColRefIdx(uiCode);
3166	}
3167	else
3168	{
3169	rpcSlice->setColRefIdx(0);
3170	}
3171	}
3172	if ( (pps->getUseWP() && rpcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && rpcSlice->getSliceType()==B_SLICE) )
3173	{
3174	xParsePredWeightTable(rpcSlice);
3175	rpcSlice->initWpScaling();
3176	}
3177	if (!rpcSlice->isIntra())
3178	{
3179	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
3180	rpcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
3181	}
3182
3183	READ_SVLC( iCode, "slice_qp_delta" );
3184	rpcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
3185
3186	#if REPN_FORMAT_IN_VPS
3187	#if O0194_DIFFERENT_BITDEPTH_EL_BL
3188	g_bitDepthYLayer[rpcSlice->getLayerId()] = rpcSlice->getBitDepthY();
3189	g_bitDepthCLayer[rpcSlice->getLayerId()] = rpcSlice->getBitDepthC();
3190	#endif
3191	assert( rpcSlice->getSliceQp() >= -rpcSlice->getQpBDOffsetY() );
3192	#else
3193	assert( rpcSlice->getSliceQp() >= -sps->getQpBDOffsetY() );
3194	#endif
3195	assert( rpcSlice->getSliceQp() <= 51 );
3196
3197	if (rpcSlice->getPPS()->getSliceChromaQpFlag())
3198	{
3199	READ_SVLC( iCode, "slice_qp_delta_cb" );
3200	rpcSlice->setSliceQpDeltaCb( iCode );
3201	assert( rpcSlice->getSliceQpDeltaCb() >= -12 );
3202	assert( rpcSlice->getSliceQpDeltaCb() <= 12 );
3203	assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) >= -12 );
3204	assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) <= 12 );
3205
3206	READ_SVLC( iCode, "slice_qp_delta_cr" );
3207	rpcSlice->setSliceQpDeltaCr( iCode );
3208	assert( rpcSlice->getSliceQpDeltaCr() >= -12 );
3209	assert( rpcSlice->getSliceQpDeltaCr() <= 12 );
3210	assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) >= -12 );
3211	assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) <= 12 );
3212	}
3213
3214	if (rpcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
3215	{
3216	if(rpcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag())
3217	{
3218	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); rpcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
3219	}
3220	else
3221	{
3222	rpcSlice->setDeblockingFilterOverrideFlag(0);
3223	}
3224	if(rpcSlice->getDeblockingFilterOverrideFlag())
3225	{
3226	READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); rpcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
3227	if(!rpcSlice->getDeblockingFilterDisable())
3228	{
3229	READ_SVLC( iCode, "slice_beta_offset_div2" ); rpcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
3230	assert(rpcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
3231	rpcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
3232	READ_SVLC( iCode, "slice_tc_offset_div2" ); rpcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
3233	assert(rpcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
3234	rpcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
3235	}
3236	}
3237	else
3238	{
3239	rpcSlice->setDeblockingFilterDisable ( rpcSlice->getPPS()->getPicDisableDeblockingFilterFlag() );
3240	rpcSlice->setDeblockingFilterBetaOffsetDiv2( rpcSlice->getPPS()->getDeblockingFilterBetaOffsetDiv2() );
3241	rpcSlice->setDeblockingFilterTcOffsetDiv2 ( rpcSlice->getPPS()->getDeblockingFilterTcOffsetDiv2() );
3242	}
3243	}
3244	else
3245	{
3246	rpcSlice->setDeblockingFilterDisable ( false );
3247	rpcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
3248	rpcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
3249	}
3250
3251	Bool isSAOEnabled = (!rpcSlice->getSPS()->getUseSAO())?(false):(rpcSlice->getSaoEnabledFlag()\|\|rpcSlice->getSaoEnabledFlagChroma());
3252	Bool isDBFEnabled = (!rpcSlice->getDeblockingFilterDisable());
3253
3254	if(rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
3255	{
3256	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
3257	}
3258	else
3259	{
3260	uiCode = rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
3261	}
3262	rpcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
3263
3264	}
3265
3266	UInt *entryPointOffset = NULL;
3267	UInt numEntryPointOffsets, offsetLenMinus1;
3268	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
3269	{
3270	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets"); rpcSlice->setNumEntryPointOffsets ( numEntryPointOffsets );
3271	if (numEntryPointOffsets>0)
3272	{
3273	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
3274	}
3275	entryPointOffset = new UInt[numEntryPointOffsets];
3276	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
3277	{
3278	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
3279	entryPointOffset[ idx ] = uiCode + 1;
3280	}
3281	}
3282	else
3283	{
3284	rpcSlice->setNumEntryPointOffsets ( 0 );
3285	}
3286
3287	#if POC_RESET_IDC_SIGNALLING
3288	Int sliceHeaderExtensionLength = 0;
3289	if(pps->getSliceHeaderExtensionPresentFlag())
3290	{
3291	READ_UVLC( uiCode, "slice_header_extension_length"); sliceHeaderExtensionLength = uiCode;
3292	}
3293	else
3294	{
3295	sliceHeaderExtensionLength = 0;
3296	}
3297	UInt startBits = m_pcBitstream->getNumBitsRead(); // Start counter of # SH Extn bits
3298	if( sliceHeaderExtensionLength > 0 )
3299	{
3300	if( rpcSlice->getPPS()->getPocResetInfoPresentFlag() )
3301	{
3302	READ_CODE( 2, uiCode, "poc_reset_idc"); rpcSlice->setPocResetIdc(uiCode);
3303	}
3304	else
3305	{
3306	rpcSlice->setPocResetIdc( 0 );
3307	}
3308	#if Q0142_POC_LSB_NOT_PRESENT
3309	if ( rpcSlice->getVPS()->getPocLsbNotPresentFlag(rpcSlice->getLayerId()) && iPOClsb > 0 )
3310	{
3311	assert( rpcSlice->getPocResetIdc() != 2 );
3312	}
3313	#endif
3314	if( rpcSlice->getPocResetIdc() > 0 )
3315	{
3316	READ_CODE(6, uiCode, "poc_reset_period_id"); rpcSlice->setPocResetPeriodId(uiCode);
3317	}
3318	else
3319	{
3320
3321	rpcSlice->setPocResetPeriodId( 0 );
3322	}
3323
3324	if (rpcSlice->getPocResetIdc() == 3)
3325	{
3326	READ_FLAG( uiCode, "full_poc_reset_flag"); rpcSlice->setFullPocResetFlag((uiCode == 1) ? true : false);
3327	READ_CODE(rpcSlice->getSPS()->getBitsForPOC(), uiCode,"poc_lsb_val"); rpcSlice->setPocLsbVal(uiCode);
3328	#if Q0142_POC_LSB_NOT_PRESENT
3329	if ( rpcSlice->getVPS()->getPocLsbNotPresentFlag(rpcSlice->getLayerId()) && rpcSlice->getFullPocResetFlag() )
3330	{
3331	assert( rpcSlice->getPocLsbVal() == 0 );
3332	}
3333	#endif
3334	}
3335
3336	// Derive the value of PocMsbValRequiredFlag
3337	rpcSlice->setPocMsbValRequiredFlag( rpcSlice->getCraPicFlag() \|\| rpcSlice->getBlaPicFlag()
3338	/* \|\| related to vps_poc_lsb_aligned_flag */
3339	);
3340
3341	if( !rpcSlice->getPocMsbValRequiredFlag() /* vps_poc_lsb_aligned_flag */ )
3342	{
3343	READ_FLAG( uiCode, "poc_msb_val_present_flag"); rpcSlice->setPocMsbValPresentFlag( uiCode ? true : false );
3344	}
3345	else
3346	{
3347	#if POC_MSB_VAL_PRESENT_FLAG_SEM
3348	if( sliceHeaderExtensionLength == 0 )
3349	{
3350	rpcSlice->setPocMsbValPresentFlag( false );
3351	}
3352	else if( rpcSlice->getPocMsbValRequiredFlag() )
3353	#else
3354	if( rpcSlice->getPocMsbValRequiredFlag() )
3355	#endif
3356	{
3357	rpcSlice->setPocMsbValPresentFlag( true );
3358	}
3359	else
3360	{
3361	rpcSlice->setPocMsbValPresentFlag( false );
3362	}
3363	}
3364
3365	#if !POC_RESET_IDC_DECODER
3366	Int maxPocLsb = 1 << rpcSlice->getSPS()->getBitsForPOC();
3367	#endif
3368	if( rpcSlice->getPocMsbValPresentFlag() )
3369	{
3370	READ_UVLC( uiCode, "poc_msb_val"); rpcSlice->setPocMsbVal( uiCode );
3371
3372	#if !POC_RESET_IDC_DECODER
3373	// Update POC of the slice based on this MSB val
3374	Int pocLsb = rpcSlice->getPOC() % maxPocLsb;
3375	rpcSlice->setPOC((rpcSlice->getPocMsbVal() * maxPocLsb) + pocLsb);
3376	}
3377	else
3378	{
3379	rpcSlice->setPocMsbVal( rpcSlice->getPOC() / maxPocLsb );
3380	#endif
3381	}
3382
3383	// Read remaining bits in the slice header extension.
3384	UInt endBits = m_pcBitstream->getNumBitsRead();
3385	Int counter = (endBits - startBits) % 8;
3386	if( counter )
3387	{
3388	counter = 8 - counter;
3389	}
3390
3391	while( counter )
3392	{
3393	#if Q0146_SSH_EXT_DATA_BIT
3394	READ_FLAG( uiCode, "slice_segment_header_extension_data_bit" );
3395	#else
3396	READ_FLAG( uiCode, "slice_segment_header_extension_reserved_bit" ); assert( uiCode == 1 );
3397	#endif
3398	counter--;
3399	}
3400	}
3401	#else
3402	if(pps->getSliceHeaderExtensionPresentFlag())
3403	{
3404	READ_UVLC(uiCode,"slice_header_extension_length");
3405	for(Int i=0; i<uiCode; i++)
3406	{
3407	UInt ignore;
3408	READ_CODE(8,ignore,"slice_header_extension_data_byte");
3409	}
3410	}
3411	#endif
3412	m_pcBitstream->readByteAlignment();
3413
3414	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
3415	{
3416	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
3417
3418	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
3419	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
3420	{
3421	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
3422	{
3423	endOfSliceHeaderLocation++;
3424	}
3425	}
3426
3427	Int curEntryPointOffset = 0;
3428	Int prevEntryPointOffset = 0;
3429	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
3430	{
3431	curEntryPointOffset += entryPointOffset[ idx ];
3432
3433	Int emulationPreventionByteCount = 0;
3434	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
3435	{
3436	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
3437	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
3438	{
3439	emulationPreventionByteCount++;
3440	}
3441	}
3442
3443	entryPointOffset[ idx ] -= emulationPreventionByteCount;
3444	prevEntryPointOffset = curEntryPointOffset;
3445	}
3446
3447	if ( pps->getTilesEnabledFlag() )
3448	{
3449	rpcSlice->setTileLocationCount( numEntryPointOffsets );
3450
3451	UInt prevPos = 0;
3452	for (Int idx=0; idx<rpcSlice->getTileLocationCount(); idx++)
3453	{
3454	rpcSlice->setTileLocation( idx, prevPos + entryPointOffset [ idx ] );
3455	prevPos += entryPointOffset[ idx ];
3456	}
3457	}
3458	else if ( pps->getEntropyCodingSyncEnabledFlag() )
3459	{
3460	Int numSubstreams = rpcSlice->getNumEntryPointOffsets()+1;
3461	rpcSlice->allocSubstreamSizes(numSubstreams);
3462	UInt *pSubstreamSizes = rpcSlice->getSubstreamSizes();
3463	for (Int idx=0; idx<numSubstreams-1; idx++)
3464	{
3465	if ( idx < numEntryPointOffsets )
3466	{
3467	pSubstreamSizes[ idx ] = ( entryPointOffset[ idx ] << 3 ) ;
3468	}
3469	else
3470	{
3471	pSubstreamSizes[ idx ] = 0;
3472	}
3473	}
3474	}
3475
3476	if (entryPointOffset)
3477	{
3478	delete [] entryPointOffset;
3479	}
3480	}
3481
3482	return;
3483	}
3484
3485	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
3486	{
3487	UInt uiCode;
3488	if(profilePresentFlag)
3489	{
3490	parseProfileTier(rpcPTL->getGeneralPTL());
3491	}
3492	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(uiCode);
3493
3494	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
3495	{
3496	if(profilePresentFlag)
3497	{
3498	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
3499	}
3500	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
3501	}
3502
3503	if (maxNumSubLayersMinus1 > 0)
3504	{
3505	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
3506	{
3507	READ_CODE(2, uiCode, "reserved_zero_2bits");
3508	assert(uiCode == 0);
3509	}
3510	}
3511
3512	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
3513	{
3514	if( profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) )
3515	{
3516	parseProfileTier(rpcPTL->getSubLayerPTL(i));
3517	}
3518	if(rpcPTL->getSubLayerLevelPresentFlag(i))
3519	{
3520	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(uiCode);
3521	}
3522	}
3523	}
3524
3525	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl)
3526	{
3527	UInt uiCode;
3528	READ_CODE(2 , uiCode, "XXX_profile_space[]"); ptl->setProfileSpace(uiCode);
3529	READ_FLAG( uiCode, "XXX_tier_flag[]" ); ptl->setTierFlag (uiCode ? 1 : 0);
3530	READ_CODE(5 , uiCode, "XXX_profile_idc[]" ); ptl->setProfileIdc (uiCode);
3531	for(Int j = 0; j < 32; j++)
3532	{
3533	READ_FLAG( uiCode, "XXX_profile_compatibility_flag[][j]"); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
3534	}
3535	READ_FLAG(uiCode, "general_progressive_source_flag");
3536	ptl->setProgressiveSourceFlag(uiCode ? true : false);
3537
3538	READ_FLAG(uiCode, "general_interlaced_source_flag");
3539	ptl->setInterlacedSourceFlag(uiCode ? true : false);
3540
3541	READ_FLAG(uiCode, "general_non_packed_constraint_flag");
3542	ptl->setNonPackedConstraintFlag(uiCode ? true : false);
3543
3544	READ_FLAG(uiCode, "general_frame_only_constraint_flag");
3545	ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
3546
3547	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[0..15]");
3548	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[16..31]");
3549	READ_CODE(12, uiCode, "XXX_reserved_zero_44bits[32..43]");
3550	}
3551
3552	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
3553	{
3554	ruiBit = false;
3555	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
3556	if(iBitsLeft <= 8)
3557	{
3558	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
3559	if (uiPeekValue == (1<<(iBitsLeft-1)))
3560	{
3561	ruiBit = true;
3562	}
3563	}
3564	}
3565
3566	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3567	{
3568	assert(0);
3569	}
3570
3571	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3572	{
3573	assert(0);
3574	}
3575
3576	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
3577	{
3578	assert(0);
3579	}
3580
3581	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3582	{
3583	assert(0);
3584	}
3585
3586	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3587	{
3588	assert(0);
3589	}
3590
3591	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3592	{
3593	assert(0);
3594	}
3595
3596	/** Parse I_PCM information.
3597	* \param pcCU pointer to CU
3598	* \param uiAbsPartIdx CU index
3599	* \param uiDepth CU depth
3600	* \returns Void
3601	*
3602	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
3603	*/
3604	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3605	{
3606	assert(0);
3607	}
3608
3609	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3610	{
3611	assert(0);
3612	}
3613
3614	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3615	{
3616	assert(0);
3617	}
3618
3619	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
3620	{
3621	assert(0);
3622	}
3623
3624	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
3625	{
3626	assert(0);
3627	}
3628
3629	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
3630	{
3631	assert(0);
3632	}
3633
3634	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
3635	{
3636	Int qp;
3637	Int iDQp;
3638
3639	xReadSvlc( iDQp );
3640
3641	#if REPN_FORMAT_IN_VPS
3642	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
3643	#else
3644	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
3645	#endif
3646	qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
3647
3648	UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1))<<((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1) ;
3649	UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
3650
3651	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
3652	}
3653
3654	Void TDecCavlc::parseCoeffNxN( TComDataCU* /pcCU/, TCoeff* /pcCoef/, UInt /uiAbsPartIdx/, UInt /uiWidth/, UInt /uiHeight/, UInt /uiDepth/, TextType /eTType/ )
3655	{
3656	assert(0);
3657	}
3658
3659	Void TDecCavlc::parseTransformSubdivFlag( UInt& /ruiSubdivFlag/, UInt /uiLog2TransformBlockSize/ )
3660	{
3661	assert(0);
3662	}
3663
3664	Void TDecCavlc::parseQtCbf( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, TextType /eType/, UInt /uiTrDepth/, UInt /uiDepth/ )
3665	{
3666	assert(0);
3667	}
3668
3669	Void TDecCavlc::parseQtRootCbf( UInt /uiAbsPartIdx/, UInt& /uiQtRootCbf/ )
3670	{
3671	assert(0);
3672	}
3673
3674	Void TDecCavlc::parseTransformSkipFlags (TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /width/, UInt /height/, UInt /uiDepth/, TextType /eTType/)
3675	{
3676	assert(0);
3677	}
3678
3679	Void TDecCavlc::parseMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiPUIdx/ )
3680	{
3681	assert(0);
3682	}
3683
3684	Void TDecCavlc::parseMergeIndex ( TComDataCU* /pcCU/, UInt& /ruiMergeIndex/ )
3685	{
3686	assert(0);
3687	}
3688
3689	// ====================================================================================================================
3690	// Protected member functions
3691	// ====================================================================================================================
3692
3693	/** parse explicit wp tables
3694	* \param TComSlice* pcSlice
3695	* \returns Void
3696	*/
3697	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice )
3698	{
3699	wpScalingParam *wp;
3700	Bool bChroma = true; // color always present in HEVC ?
3701	SliceType eSliceType = pcSlice->getSliceType();
3702	Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
3703	#if SVC_EXTENSION
3704	UInt uiLog2WeightDenomLuma = 0, uiLog2WeightDenomChroma = 0;
3705	#else
3706	UInt uiLog2WeightDenomLuma, uiLog2WeightDenomChroma;
3707	#endif
3708	UInt uiTotalSignalledWeightFlags = 0;
3709
3710	Int iDeltaDenom;
3711	#if AUXILIARY_PICTURES
3712	if (pcSlice->getChromaFormatIdc() == CHROMA_400)
3713	{
3714	bChroma = false;
3715	}
3716	#endif
3717	// decode delta_luma_log2_weight_denom :
3718	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
3719	assert( uiLog2WeightDenomLuma <= 7 );
3720	if( bChroma )
3721	{
3722	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
3723	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
3724	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
3725	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
3726	}
3727
3728	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
3729	{
3730	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
3731	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3732	{
3733	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3734
3735	wp[0].uiLog2WeightDenom = uiLog2WeightDenomLuma;
3736	#if AUXILIARY_PICTURES
3737	if (!bChroma)
3738	{
3739	wp[1].uiLog2WeightDenom = 0;
3740	wp[2].uiLog2WeightDenom = 0;
3741	}
3742	else
3743	{
3744	#endif
3745	wp[1].uiLog2WeightDenom = uiLog2WeightDenomChroma;
3746	wp[2].uiLog2WeightDenom = uiLog2WeightDenomChroma;
3747	#if AUXILIARY_PICTURES
3748	}
3749	#endif
3750
3751	UInt uiCode;
3752	READ_FLAG( uiCode, "luma_weight_lX_flag" ); // u(1): luma_weight_l0_flag
3753	wp[0].bPresentFlag = ( uiCode == 1 );
3754	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
3755	}
3756	if ( bChroma )
3757	{
3758	UInt uiCode;
3759	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3760	{
3761	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3762	READ_FLAG( uiCode, "chroma_weight_lX_flag" ); // u(1): chroma_weight_l0_flag
3763	wp[1].bPresentFlag = ( uiCode == 1 );
3764	wp[2].bPresentFlag = ( uiCode == 1 );
3765	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
3766	}
3767	}
3768	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3769	{
3770	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3771	if ( wp[0].bPresentFlag )
3772	{
3773	Int iDeltaWeight;
3774	READ_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_l0[i]
3775	assert( iDeltaWeight >= -128 );
3776	assert( iDeltaWeight <= 127 );
3777	wp[0].iWeight = (iDeltaWeight + (1<<wp[0].uiLog2WeightDenom));
3778	READ_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_l0[i]
3779	assert( wp[0].iOffset >= -128 );
3780	assert( wp[0].iOffset <= 127 );
3781	}
3782	else
3783	{
3784	wp[0].iWeight = (1 << wp[0].uiLog2WeightDenom);
3785	wp[0].iOffset = 0;
3786	}
3787	if ( bChroma )
3788	{
3789	if ( wp[1].bPresentFlag )
3790	{
3791	for ( Int j=1 ; j<3 ; j++ )
3792	{
3793	Int iDeltaWeight;
3794	READ_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): chroma_weight_l0[i][j]
3795	assert( iDeltaWeight >= -128 );
3796	assert( iDeltaWeight <= 127 );
3797	wp[j].iWeight = (iDeltaWeight + (1<<wp[1].uiLog2WeightDenom));
3798
3799	Int iDeltaChroma;
3800	READ_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_l0[i][j]
3801	assert( iDeltaChroma >= -512 );
3802	assert( iDeltaChroma <= 511 );
3803	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
3804	wp[j].iOffset = Clip3(-128, 127, (iDeltaChroma + pred) );
3805	}
3806	}
3807	else
3808	{
3809	for ( Int j=1 ; j<3 ; j++ )
3810	{
3811	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
3812	wp[j].iOffset = 0;
3813	}
3814	}
3815	}
3816	}
3817
3818	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
3819	{
3820	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3821
3822	wp[0].bPresentFlag = false;
3823	wp[1].bPresentFlag = false;
3824	wp[2].bPresentFlag = false;
3825	}
3826	}
3827	assert(uiTotalSignalledWeightFlags<=24);
3828	}
3829
3830	/** decode quantization matrix
3831	* \param scalingList quantization matrix information
3832	*/
3833	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
3834	{
3835	UInt code, sizeId, listId;
3836	Bool scalingListPredModeFlag;
3837	//for each size
3838	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
3839	{
3840	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
3841	{
3842	READ_FLAG( code, "scaling_list_pred_mode_flag");
3843	scalingListPredModeFlag = (code) ? true : false;
3844	if(!scalingListPredModeFlag) //Copy Mode
3845	{
3846	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
3847	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
3848	if( sizeId > SCALING_LIST_8x8 )
3849	{
3850	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
3851	}
3852	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
3853
3854	}
3855	else //DPCM Mode
3856	{
3857	xDecodeScalingList(scalingList, sizeId, listId);
3858	}
3859	}
3860	}
3861
3862	return;
3863	}
3864	/** decode DPCM
3865	* \param scalingList quantization matrix information
3866	* \param sizeId size index
3867	* \param listId list index
3868	*/
3869	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
3870	{
3871	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
3872	Int data;
3873	Int scalingListDcCoefMinus8 = 0;
3874	Int nextCoef = SCALING_LIST_START_VALUE;
3875	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
3876	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
3877
3878	if( sizeId > SCALING_LIST_8x8 )
3879	{
3880	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
3881	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
3882	nextCoef = scalingList->getScalingListDC(sizeId,listId);
3883	}
3884
3885	for(i = 0; i < coefNum; i++)
3886	{
3887	READ_SVLC( data, "scaling_list_delta_coef");
3888	nextCoef = (nextCoef + data + 256 ) % 256;
3889	dst[scan[i]] = nextCoef;
3890	}
3891	}
3892
3893	Bool TDecCavlc::xMoreRbspData()
3894	{
3895	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
3896
3897	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
3898	if (bitsLeft > 8)
3899	{
3900	return true;
3901	}
3902
3903	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
3904	Int cnt = bitsLeft;
3905
3906	// remove trailing bits equal to zero
3907	while ((cnt>0) && ((lastByte & 1) == 0))
3908	{
3909	lastByte >>= 1;
3910	cnt--;
3911	}
3912	// remove bit equal to one
3913	cnt--;
3914
3915	// we should not have a negative number of bits
3916	assert (cnt>=0);
3917
3918	// we have more data, if cnt is not zero
3919	return (cnt>0);
3920	}
3921
3922	#if Q0048_CGS_3D_ASYMLUT
3923	Void TDecCavlc::xParse3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
3924	{
3925	#if R0150_CGS_SIGNAL_CONSTRAINTS
3926	UInt uiNumRefLayersM1;
3927	READ_UVLC( uiNumRefLayersM1 , "num_cm_ref_layers_minus1" );
3928	assert( uiNumRefLayersM1 <= 61 );
3929	for( UInt i = 0 ; i <= uiNumRefLayersM1 ; i++ )
3930	{
3931	UInt uiRefLayerId;
3932	READ_CODE( 6 , uiRefLayerId , "cm_ref_layer_id" );
3933	pc3DAsymLUT->addRefLayerId( uiRefLayerId );
3934	}
3935	#endif
3936	UInt uiCurOctantDepth , uiCurPartNumLog2 , uiInputBitDepthM8 , uiOutputBitDepthM8 , uiResQaunBit;
3937	READ_CODE( 2 , uiCurOctantDepth , "cm_octant_depth" );
3938	READ_CODE( 2 , uiCurPartNumLog2 , "cm_y_part_num_log2" );
3939	#if R0150_CGS_SIGNAL_CONSTRAINTS
3940	UInt uiChromaInputBitDepthM8 , uiChromaOutputBitDepthM8;
3941	READ_CODE( 3 , uiInputBitDepthM8 , "cm_input_luma_bit_depth_minus8" );
3942	READ_CODE( 3 , uiChromaInputBitDepthM8 , "cm_input_chroma_bit_depth_minus8" );
3943	READ_CODE( 3 , uiOutputBitDepthM8 , "cm_output_luma_bit_depth_minus8" );
3944	READ_CODE( 3 , uiChromaOutputBitDepthM8 , "cm_output_chroma_bit_depth_minus8" );
3945	#else
3946	READ_CODE( 3 , uiInputBitDepthM8 , "cm_input_bit_depth_minus8" );
3947	Int iInputBitDepthCDelta;
3948	READ_SVLC(iInputBitDepthCDelta, "cm_input_bit_depth_chroma delta");
3949	READ_CODE( 3 , uiOutputBitDepthM8 , "cm_output_bit_depth_minus8" );
3950	Int iOutputBitDepthCDelta;
3951	READ_SVLC(iOutputBitDepthCDelta, "cm_output_bit_depth_chroma_delta");
3952	#endif
3953	READ_CODE( 2 , uiResQaunBit , "cm_res_quant_bit" );
3954	#if R0151_CGS_3D_ASYMLUT_IMPROVE
3955	#if R0150_CGS_SIGNAL_CONSTRAINTS
3956	Int nAdaptCThresholdU = 1 << ( uiChromaInputBitDepthM8 + 8 - 1 );
3957	Int nAdaptCThresholdV = 1 << ( uiChromaInputBitDepthM8 + 8 - 1 );
3958	#else
3959	Int nAdaptCThresholdU = 1 << ( uiInputBitDepthM8 + 8 + iInputBitDepthCDelta - 1 );
3960	Int nAdaptCThresholdV = 1 << ( uiInputBitDepthM8 + 8 + iInputBitDepthCDelta - 1 );
3961	#endif
3962	if( uiCurOctantDepth == 1 )
3963	{
3964	Int delta = 0;
3965	READ_SVLC( delta , "cm_adapt_threshold_u_delta" );
3966	nAdaptCThresholdU += delta;
3967	READ_SVLC( delta , "cm_adapt_threshold_v_delta" );
3968	nAdaptCThresholdV += delta;
3969	}
3970	#endif
3971	pc3DAsymLUT->destroy();
3972	pc3DAsymLUT->create( uiCurOctantDepth , uiInputBitDepthM8 + 8 ,
3973	#if R0150_CGS_SIGNAL_CONSTRAINTS
3974	uiChromaInputBitDepthM8 + 8 ,
3975	#else
3976	uiInputBitDepthM8 + 8 + iInputBitDepthCDelta,
3977	#endif
3978	uiOutputBitDepthM8 + 8 ,
3979	#if R0150_CGS_SIGNAL_CONSTRAINTS
3980	uiChromaOutputBitDepthM8 + 8 ,
3981	#else
3982	uiOutputBitDepthM8 + 8 + iOutputBitDepthCDelta ,
3983	#endif
3984	uiCurPartNumLog2
3985	#if R0151_CGS_3D_ASYMLUT_IMPROVE
3986	, nAdaptCThresholdU , nAdaptCThresholdV
3987	#endif
3988	);
3989	pc3DAsymLUT->setResQuantBit( uiResQaunBit );
3990
3991	#if R0164_CGS_LUT_BUGFIX
3992	pc3DAsymLUT->xInitCuboids();
3993	#endif
3994	xParse3DAsymLUTOctant( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth() );
3995	#if R0164_CGS_LUT_BUGFIX
3996	pc3DAsymLUT->xCuboidsExplicitCheck( true );
3997	#endif
3998	}
3999
4000	Void TDecCavlc::xParse3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength )
4001	{
4002	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
4003	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
4004	READ_FLAG( uiOctantSplit , "split_octant_flag" );
4005	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
4006	if( uiOctantSplit )
4007	{
4008	Int nHalfLength = nLength >> 1;
4009	for( Int l = 0 ; l < 2 ; l++ )
4010	{
4011	for( Int m = 0 ; m < 2 ; m++ )
4012	{
4013	for( Int n = 0 ; n < 2 ; n++ )
4014	{
4015	xParse3DAsymLUTOctant( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength );
4016	}
4017	}
4018	}
4019	}
4020	else
4021	{
4022	for( Int l = 0 ; l < nYPartNum ; l++ )
4023	{
4024	#if R0164_CGS_LUT_BUGFIX
4025	Int shift = pc3DAsymLUT->getMaxOctantDepth() - nDepth ;
4026	#endif
4027	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
4028	{
4029	UInt uiCodeVertex = 0;
4030	Int deltaY = 0 , deltaU = 0 , deltaV = 0;
4031	READ_FLAG( uiCodeVertex , "coded_vertex_flag" );
4032	if( uiCodeVertex )
4033	{
4034	#if R0151_CGS_3D_ASYMLUT_IMPROVE
4035	xReadParam( deltaY );
4036	xReadParam( deltaU );
4037	xReadParam( deltaV );
4038	#else
4039	READ_SVLC( deltaY , "resY" );
4040	READ_SVLC( deltaU , "resU" );
4041	READ_SVLC( deltaV , "resV" );
4042	#endif
4043	}
4044	#if R0164_CGS_LUT_BUGFIX
4045	pc3DAsymLUT->setCuboidVertexResTree( yIdx + (l<<shift) , uIdx , vIdx , nVertexIdx , deltaY , deltaU , deltaV );
4046	#else
4047	pc3DAsymLUT->setCuboidVertexResTree( yIdx + l , uIdx , vIdx , nVertexIdx , deltaY , deltaU , deltaV );
4048	#endif
4049	}
4050	#if R0164_CGS_LUT_BUGFIX
4051	pc3DAsymLUT->xSetExplicit( yIdx + (l<<shift) , uIdx , vIdx );
4052	#endif
4053	}
4054	}
4055	}
4056
4057	#if R0151_CGS_3D_ASYMLUT_IMPROVE
4058	Void TDecCavlc::xReadParam( Int& param )
4059	{
4060	const UInt rParam = 7;
4061	UInt prefix;
4062	UInt codeWord ;
4063	UInt rSymbol;
4064	UInt sign;
4065
4066	READ_UVLC( prefix, "quotient") ;
4067	READ_CODE (rParam, codeWord, "remainder");
4068	rSymbol = (prefix<<rParam) + codeWord;
4069
4070	if(rSymbol)
4071	{
4072	READ_FLAG(sign, "sign");
4073	param = sign ? -(Int)(rSymbol) : (Int)(rSymbol);
4074	}
4075	else param = 0;
4076	}
4077	#endif
4078	#endif
4079	//! \}
4080

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