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source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 1465

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Last change on this file since 1465 was 1464, checked in by seregin, 9 years ago
port rev 4596
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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2015, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TDecCAVLC.cpp
35	\brief CAVLC decoder class
36	*/
37
38	#include "TDecCAVLC.h"
39	#include "SEIread.h"
40	#include "TDecSlice.h"
41	#include "TLibCommon/TComChromaFormat.h"
42	#if RExt__DECODER_DEBUG_BIT_STATISTICS
43	#include "TLibCommon/TComCodingStatistics.h"
44	#endif
45	#if CGS_3D_ASYMLUT
46	#include "../TLibCommon/TCom3DAsymLUT.h"
47	#endif
48
49	//! \ingroup TLibDecoder
50	//! \{
51
52	#if ENC_DEC_TRACE
53
54	Void xTraceVPSHeader ()
55	{
56	fprintf( g_hTrace, "=========== Video Parameter Set ===========\n" );
57	}
58
59	Void xTraceSPSHeader ()
60	{
61	fprintf( g_hTrace, "=========== Sequence Parameter Set ===========\n" );
62	}
63
64	Void xTracePPSHeader ()
65	{
66	fprintf( g_hTrace, "=========== Picture Parameter Set ===========\n");
67	}
68
69	Void xTraceSliceHeader ()
70	{
71	fprintf( g_hTrace, "=========== Slice ===========\n");
72	}
73
74	#endif
75
76	// ====================================================================================================================
77	// Constructor / destructor / create / destroy
78	// ====================================================================================================================
79
80	TDecCavlc::TDecCavlc()
81	{
82	}
83
84	TDecCavlc::~TDecCavlc()
85	{
86
87	}
88
89	// ====================================================================================================================
90	// Public member functions
91	// ====================================================================================================================
92
93	Void TDecCavlc::parseShortTermRefPicSet( TComSPS* sps, TComReferencePictureSet* rps, Int idx )
94	{
95	UInt code;
96	UInt interRPSPred;
97	if (idx > 0)
98	{
99	READ_FLAG(interRPSPred, "inter_ref_pic_set_prediction_flag"); rps->setInterRPSPrediction(interRPSPred);
100	}
101	else
102	{
103	interRPSPred = false;
104	rps->setInterRPSPrediction(false);
105	}
106
107	if (interRPSPred)
108	{
109	UInt bit;
110	if(idx == sps->getRPSList()->getNumberOfReferencePictureSets())
111	{
112	READ_UVLC(code, "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
113	}
114	else
115	{
116	code = 0;
117	}
118	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
119	Int rIdx = idx - 1 - code;
120	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
121	TComReferencePictureSet* rpsRef = sps->getRPSList()->getReferencePictureSet(rIdx);
122	Int k = 0, k0 = 0, k1 = 0;
123	READ_CODE(1, bit, "delta_rps_sign"); // delta_RPS_sign
124	READ_UVLC(code, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
125	Int deltaRPS = (1 - 2 * bit) * (code + 1); // delta_RPS
126	for(Int j=0 ; j <= rpsRef->getNumberOfPictures(); j++)
127	{
128	READ_CODE(1, bit, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
129	Int refIdc = bit;
130	if (refIdc == 0)
131	{
132	READ_CODE(1, bit, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
133	refIdc = bit<<1; //second bit is "1" if refIdc is 2, "0" if refIdc = 0.
134	}
135	if (refIdc == 1 \|\| refIdc == 2)
136	{
137	Int deltaPOC = deltaRPS + ((j < rpsRef->getNumberOfPictures())? rpsRef->getDeltaPOC(j) : 0);
138	rps->setDeltaPOC(k, deltaPOC);
139	rps->setUsed(k, (refIdc == 1));
140
141	if (deltaPOC < 0)
142	{
143	k0++;
144	}
145	else
146	{
147	k1++;
148	}
149	k++;
150	}
151	rps->setRefIdc(j,refIdc);
152	}
153	rps->setNumRefIdc(rpsRef->getNumberOfPictures()+1);
154	rps->setNumberOfPictures(k);
155	rps->setNumberOfNegativePictures(k0);
156	rps->setNumberOfPositivePictures(k1);
157	rps->sortDeltaPOC();
158	}
159	else
160	{
161	READ_UVLC(code, "num_negative_pics"); rps->setNumberOfNegativePictures(code);
162	READ_UVLC(code, "num_positive_pics"); rps->setNumberOfPositivePictures(code);
163	Int prev = 0;
164	Int poc;
165	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
166	{
167	READ_UVLC(code, "delta_poc_s0_minus1");
168	poc = prev-code-1;
169	prev = poc;
170	rps->setDeltaPOC(j,poc);
171	READ_FLAG(code, "used_by_curr_pic_s0_flag"); rps->setUsed(j,code);
172	}
173	prev = 0;
174	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
175	{
176	READ_UVLC(code, "delta_poc_s1_minus1");
177	poc = prev+code+1;
178	prev = poc;
179	rps->setDeltaPOC(j,poc);
180	READ_FLAG(code, "used_by_curr_pic_s1_flag"); rps->setUsed(j,code);
181	}
182	rps->setNumberOfPictures(rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures());
183	}
184	#if PRINT_RPS_INFO
185	rps->printDeltaPOC();
186	#endif
187	}
188
189	#if CGS_3D_ASYMLUT
190	Void TDecCavlc::parsePPS(TComPPS* pcPPS, TCom3DAsymLUT * pc3DAsymLUT, Int nLayerID)
191	#else
192	Void TDecCavlc::parsePPS(TComPPS* pcPPS)
193	#endif
194
195	{
196	#if ENC_DEC_TRACE
197	xTracePPSHeader ();
198	#endif
199	UInt uiCode;
200
201	Int iCode;
202
203	READ_UVLC( uiCode, "pps_pic_parameter_set_id");
204	assert(uiCode <= 63);
205	pcPPS->setPPSId (uiCode);
206
207	READ_UVLC( uiCode, "pps_seq_parameter_set_id");
208	assert(uiCode <= 15);
209	pcPPS->setSPSId (uiCode);
210
211	READ_FLAG( uiCode, "dependent_slice_segments_enabled_flag" ); pcPPS->setDependentSliceSegmentsEnabledFlag ( uiCode == 1 );
212
213	READ_FLAG( uiCode, "output_flag_present_flag" ); pcPPS->setOutputFlagPresentFlag( uiCode==1 );
214
215	READ_CODE(3, uiCode, "num_extra_slice_header_bits"); pcPPS->setNumExtraSliceHeaderBits(uiCode);
216
217	READ_FLAG ( uiCode, "sign_data_hiding_flag" ); pcPPS->setSignHideFlag( uiCode );
218
219	READ_FLAG( uiCode, "cabac_init_present_flag" ); pcPPS->setCabacInitPresentFlag( uiCode ? true : false );
220
221	READ_UVLC(uiCode, "num_ref_idx_l0_default_active_minus1");
222	assert(uiCode <= 14);
223	pcPPS->setNumRefIdxL0DefaultActive(uiCode+1);
224
225	READ_UVLC(uiCode, "num_ref_idx_l1_default_active_minus1");
226	assert(uiCode <= 14);
227	pcPPS->setNumRefIdxL1DefaultActive(uiCode+1);
228
229	READ_SVLC(iCode, "init_qp_minus26" ); pcPPS->setPicInitQPMinus26(iCode);
230	READ_FLAG( uiCode, "constrained_intra_pred_flag" ); pcPPS->setConstrainedIntraPred( uiCode ? true : false );
231	READ_FLAG( uiCode, "transform_skip_enabled_flag" );
232	pcPPS->setUseTransformSkip ( uiCode ? true : false );
233
234	READ_FLAG( uiCode, "cu_qp_delta_enabled_flag" ); pcPPS->setUseDQP( uiCode ? true : false );
235	if( pcPPS->getUseDQP() )
236	{
237	READ_UVLC( uiCode, "diff_cu_qp_delta_depth" );
238	pcPPS->setMaxCuDQPDepth( uiCode );
239	}
240	else
241	{
242	pcPPS->setMaxCuDQPDepth( 0 );
243	}
244	READ_SVLC( iCode, "pps_cb_qp_offset");
245	pcPPS->setQpOffset(COMPONENT_Cb, iCode);
246	assert( pcPPS->getQpOffset(COMPONENT_Cb) >= -12 );
247	assert( pcPPS->getQpOffset(COMPONENT_Cb) <= 12 );
248
249	READ_SVLC( iCode, "pps_cr_qp_offset");
250	pcPPS->setQpOffset(COMPONENT_Cr, iCode);
251	assert( pcPPS->getQpOffset(COMPONENT_Cr) >= -12 );
252	assert( pcPPS->getQpOffset(COMPONENT_Cr) <= 12 );
253
254	assert(MAX_NUM_COMPONENT<=3);
255
256	READ_FLAG( uiCode, "pps_slice_chroma_qp_offsets_present_flag" );
257	pcPPS->setSliceChromaQpFlag( uiCode ? true : false );
258
259	READ_FLAG( uiCode, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
260	pcPPS->setUseWP( uiCode==1 );
261	READ_FLAG( uiCode, "weighted_bipred_flag" ); // Use of Bi-Directional Weighting Prediction (B_SLICE)
262	pcPPS->setWPBiPred( uiCode==1 );
263
264	READ_FLAG( uiCode, "transquant_bypass_enable_flag");
265	pcPPS->setTransquantBypassEnableFlag(uiCode ? true : false);
266	READ_FLAG( uiCode, "tiles_enabled_flag" ); pcPPS->setTilesEnabledFlag ( uiCode == 1 );
267	READ_FLAG( uiCode, "entropy_coding_sync_enabled_flag" ); pcPPS->setEntropyCodingSyncEnabledFlag( uiCode == 1 );
268
269	if( pcPPS->getTilesEnabledFlag() )
270	{
271	READ_UVLC ( uiCode, "num_tile_columns_minus1" ); pcPPS->setNumTileColumnsMinus1( uiCode );
272	READ_UVLC ( uiCode, "num_tile_rows_minus1" ); pcPPS->setNumTileRowsMinus1( uiCode );
273	READ_FLAG ( uiCode, "uniform_spacing_flag" ); pcPPS->setTileUniformSpacingFlag( uiCode == 1 );
274
275	const UInt tileColumnsMinus1 = pcPPS->getNumTileColumnsMinus1();
276	const UInt tileRowsMinus1 = pcPPS->getNumTileRowsMinus1();
277
278	if ( !pcPPS->getTileUniformSpacingFlag())
279	{
280	if (tileColumnsMinus1 > 0)
281	{
282	std::vector<Int> columnWidth(tileColumnsMinus1);
283	for(UInt i = 0; i < tileColumnsMinus1; i++)
284	{
285	READ_UVLC( uiCode, "column_width_minus1" );
286	columnWidth[i] = uiCode+1;
287	}
288	pcPPS->setTileColumnWidth(columnWidth);
289	}
290
291	if (tileRowsMinus1 > 0)
292	{
293	std::vector<Int> rowHeight (tileRowsMinus1);
294	for(UInt i = 0; i < tileRowsMinus1; i++)
295	{
296	READ_UVLC( uiCode, "row_height_minus1" );
297	rowHeight[i] = uiCode + 1;
298	}
299	pcPPS->setTileRowHeight(rowHeight);
300	}
301	}
302
303	if ((tileColumnsMinus1 + tileRowsMinus1) != 0)
304	{
305	READ_FLAG ( uiCode, "loop_filter_across_tiles_enabled_flag" ); pcPPS->setLoopFilterAcrossTilesEnabledFlag( uiCode ? true : false );
306	}
307	}
308	READ_FLAG( uiCode, "pps_loop_filter_across_slices_enabled_flag" ); pcPPS->setLoopFilterAcrossSlicesEnabledFlag( uiCode ? true : false );
309	READ_FLAG( uiCode, "deblocking_filter_control_present_flag" ); pcPPS->setDeblockingFilterControlPresentFlag( uiCode ? true : false );
310	if(pcPPS->getDeblockingFilterControlPresentFlag())
311	{
312	READ_FLAG( uiCode, "deblocking_filter_override_enabled_flag" ); pcPPS->setDeblockingFilterOverrideEnabledFlag( uiCode ? true : false );
313	READ_FLAG( uiCode, "pps_disable_deblocking_filter_flag" ); pcPPS->setPicDisableDeblockingFilterFlag(uiCode ? true : false );
314	if(!pcPPS->getPicDisableDeblockingFilterFlag())
315	{
316	READ_SVLC ( iCode, "pps_beta_offset_div2" ); pcPPS->setDeblockingFilterBetaOffsetDiv2( iCode );
317	READ_SVLC ( iCode, "pps_tc_offset_div2" ); pcPPS->setDeblockingFilterTcOffsetDiv2( iCode );
318	}
319	}
320	READ_FLAG( uiCode, "pps_scaling_list_data_present_flag" ); pcPPS->setScalingListPresentFlag( uiCode ? true : false );
321	if(pcPPS->getScalingListPresentFlag ())
322	{
323	parseScalingList( &(pcPPS->getScalingList()) );
324	}
325
326	READ_FLAG( uiCode, "lists_modification_present_flag");
327	pcPPS->setListsModificationPresentFlag(uiCode);
328
329	READ_UVLC( uiCode, "log2_parallel_merge_level_minus2");
330	pcPPS->setLog2ParallelMergeLevelMinus2 (uiCode);
331
332	READ_FLAG( uiCode, "slice_segment_header_extension_present_flag");
333	pcPPS->setSliceHeaderExtensionPresentFlag(uiCode);
334
335	READ_FLAG( uiCode, "pps_extension_present_flag");
336
337	#if SVC_EXTENSION
338	pcPPS->setExtensionFlag( uiCode ? true : false );
339	if( pcPPS->getExtensionFlag() )
340	#else
341	if (uiCode)
342	#endif
343	{
344	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
345	static const TChar *syntaxStrings[]={ "pps_range_extension_flag",
346	"pps_multilayer_extension_flag",
347	"pps_extension_6bits[0]",
348	"pps_extension_6bits[1]",
349	"pps_extension_6bits[2]",
350	"pps_extension_6bits[3]",
351	"pps_extension_6bits[4]",
352	"pps_extension_6bits[5]" };
353	#endif
354
355	Bool pps_extension_flags[NUM_PPS_EXTENSION_FLAGS];
356	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++)
357	{
358	READ_FLAG( uiCode, syntaxStrings[i] );
359	pps_extension_flags[i] = uiCode!=0;
360	}
361
362	Bool bSkipTrailingExtensionBits=false;
363	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
364	{
365	if (pps_extension_flags[i])
366	{
367	switch (PPSExtensionFlagIndex(i))
368	{
369	case PPS_EXT__REXT:
370	{
371	TComPPSRExt &ppsRangeExtension = pcPPS->getPpsRangeExtension();
372	assert(!bSkipTrailingExtensionBits);
373
374	if (pcPPS->getUseTransformSkip())
375	{
376	READ_UVLC( uiCode, "log2_max_transform_skip_block_size_minus2");
377	ppsRangeExtension.setLog2MaxTransformSkipBlockSize(uiCode+2);
378	}
379
380	READ_FLAG( uiCode, "cross_component_prediction_enabled_flag");
381	ppsRangeExtension.setCrossComponentPredictionEnabledFlag(uiCode != 0);
382
383	READ_FLAG( uiCode, "chroma_qp_offset_list_enabled_flag");
384	if (uiCode == 0)
385	{
386	ppsRangeExtension.clearChromaQpOffsetList();
387	ppsRangeExtension.setDiffCuChromaQpOffsetDepth(0);
388	}
389	else
390	{
391	READ_UVLC(uiCode, "diff_cu_chroma_qp_offset_depth"); ppsRangeExtension.setDiffCuChromaQpOffsetDepth(uiCode);
392	UInt tableSizeMinus1 = 0;
393	READ_UVLC(tableSizeMinus1, "chroma_qp_offset_list_len_minus1");
394	assert(tableSizeMinus1 < MAX_QP_OFFSET_LIST_SIZE);
395
396	for (Int cuChromaQpOffsetIdx = 0; cuChromaQpOffsetIdx <= (tableSizeMinus1); cuChromaQpOffsetIdx++)
397	{
398	Int cbOffset;
399	Int crOffset;
400	READ_SVLC(cbOffset, "cb_qp_offset_list[i]");
401	assert(cbOffset >= -12 && cbOffset <= 12);
402	READ_SVLC(crOffset, "cr_qp_offset_list[i]");
403	assert(crOffset >= -12 && crOffset <= 12);
404	// table uses +1 for index (see comment inside the function)
405	ppsRangeExtension.setChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1, cbOffset, crOffset);
406	}
407	assert(ppsRangeExtension.getChromaQpOffsetListLen() == tableSizeMinus1 + 1);
408	}
409
410	READ_UVLC( uiCode, "log2_sao_offset_scale_luma");
411	ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_LUMA, uiCode);
412	READ_UVLC( uiCode, "log2_sao_offset_scale_chroma");
413	ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_CHROMA, uiCode);
414	}
415	break;
416
417	#if SVC_EXTENSION
418	case PPS_EXT__MLAYER:
419	READ_FLAG( uiCode, "poc_reset_info_present_flag" );
420	pcPPS->setPocResetInfoPresentFlag(uiCode ? true : false);
421
422	READ_FLAG( uiCode, "pps_infer_scaling_list_flag" );
423	pcPPS->setInferScalingListFlag( uiCode );
424
425	if( pcPPS->getInferScalingListFlag() )
426	{
427	READ_CODE( 6, uiCode, "pps_scaling_list_ref_layer_id" );
428	pcPPS->setScalingListRefLayerId( uiCode );
429	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
430	assert( pcPPS->getScalingListRefLayerId() <= 62 );
431	pcPPS->setScalingListPresentFlag( false );
432	}
433
434	READ_UVLC( uiCode, "num_ref_loc_offsets" ); pcPPS->setNumRefLayerLocationOffsets(uiCode);
435	for(Int k = 0; k < pcPPS->getNumRefLayerLocationOffsets(); k++)
436	{
437	READ_CODE( 6, uiCode, "ref_loc_offset_layer_id" ); pcPPS->setRefLocationOffsetLayerId( k, uiCode );
438	READ_FLAG( uiCode, "scaled_ref_layer_offset_present_flag" ); pcPPS->setScaledRefLayerOffsetPresentFlag( k, uiCode );
439	if (uiCode)
440	{
441	Window& scaledWindow = pcPPS->getScaledRefLayerWindow(k);
442	READ_SVLC( iCode, "scaled_ref_layer_left_offset" ); scaledWindow.setWindowLeftOffset (iCode << 1);
443	READ_SVLC( iCode, "scaled_ref_layer_top_offset" ); scaledWindow.setWindowTopOffset (iCode << 1);
444	READ_SVLC( iCode, "scaled_ref_layer_right_offset" ); scaledWindow.setWindowRightOffset (iCode << 1);
445	READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" ); scaledWindow.setWindowBottomOffset(iCode << 1);
446	}
447	READ_FLAG( uiCode, "ref_region_offset_present_flag" ); pcPPS->setRefRegionOffsetPresentFlag( k, uiCode );
448	if (uiCode)
449	{
450	Window& refWindow = pcPPS->getRefLayerWindow(k);
451	READ_SVLC( iCode, "ref_region_left_offset" ); refWindow.setWindowLeftOffset (iCode << 1);
452	READ_SVLC( iCode, "ref_region_top_offset" ); refWindow.setWindowTopOffset (iCode << 1);
453	READ_SVLC( iCode, "ref_region_right_offset" ); refWindow.setWindowRightOffset (iCode << 1);
454	READ_SVLC( iCode, "ref_region_bottom_offset" ); refWindow.setWindowBottomOffset(iCode << 1);
455	}
456	READ_FLAG( uiCode, "resample_phase_set_present_flag" ); pcPPS->setResamplePhaseSetPresentFlag( k, uiCode );
457	if (uiCode)
458	{
459	READ_UVLC( uiCode, "phase_hor_luma" ); pcPPS->setPhaseHorLuma ( k, uiCode );
460	READ_UVLC( uiCode, "phase_ver_luma" ); pcPPS->setPhaseVerLuma ( k, uiCode );
461	READ_UVLC( uiCode, "phase_hor_chroma_plus8" ); pcPPS->setPhaseHorChroma (k, uiCode - 8);
462	READ_UVLC( uiCode, "phase_ver_chroma_plus8" ); pcPPS->setPhaseVerChroma (k, uiCode - 8);
463	}
464	}
465	#if CGS_3D_ASYMLUT
466	READ_FLAG( uiCode , "colour_mapping_enabled_flag" );
467	pcPPS->setCGSFlag( uiCode );
468	if( pcPPS->getCGSFlag() )
469	{
470	// when pps_pic_parameter_set_id greater than or equal to 8, colour_mapping_enabled_flag shall be equal to 0
471	assert( pcPPS->getPPSId() < 8 );
472
473	xParse3DAsymLUT( pc3DAsymLUT );
474	pcPPS->setCGSOutputBitDepthY( pc3DAsymLUT->getOutputBitDepthY() );
475	pcPPS->setCGSOutputBitDepthC( pc3DAsymLUT->getOutputBitDepthC() );
476	}
477	#endif
478	break;
479	#endif
480	default:
481	bSkipTrailingExtensionBits=true;
482	break;
483	}
484	}
485	}
486	if (bSkipTrailingExtensionBits)
487	{
488	while ( xMoreRbspData() )
489	{
490	READ_FLAG( uiCode, "pps_extension_data_flag");
491	}
492	}
493	}
494	xReadRbspTrailingBits();
495	}
496
497	Void TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS)
498	{
499	#if ENC_DEC_TRACE
500	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
501	#endif
502	UInt uiCode;
503
504	READ_FLAG( uiCode, "aspect_ratio_info_present_flag"); pcVUI->setAspectRatioInfoPresentFlag(uiCode);
505	if (pcVUI->getAspectRatioInfoPresentFlag())
506	{
507	READ_CODE(8, uiCode, "aspect_ratio_idc"); pcVUI->setAspectRatioIdc(uiCode);
508	if (pcVUI->getAspectRatioIdc() == 255)
509	{
510	READ_CODE(16, uiCode, "sar_width"); pcVUI->setSarWidth(uiCode);
511	READ_CODE(16, uiCode, "sar_height"); pcVUI->setSarHeight(uiCode);
512	}
513	}
514
515	READ_FLAG( uiCode, "overscan_info_present_flag"); pcVUI->setOverscanInfoPresentFlag(uiCode);
516	if (pcVUI->getOverscanInfoPresentFlag())
517	{
518	READ_FLAG( uiCode, "overscan_appropriate_flag"); pcVUI->setOverscanAppropriateFlag(uiCode);
519	}
520
521	READ_FLAG( uiCode, "video_signal_type_present_flag"); pcVUI->setVideoSignalTypePresentFlag(uiCode);
522	if (pcVUI->getVideoSignalTypePresentFlag())
523	{
524	READ_CODE(3, uiCode, "video_format"); pcVUI->setVideoFormat(uiCode);
525	READ_FLAG( uiCode, "video_full_range_flag"); pcVUI->setVideoFullRangeFlag(uiCode);
526	READ_FLAG( uiCode, "colour_description_present_flag"); pcVUI->setColourDescriptionPresentFlag(uiCode);
527	if (pcVUI->getColourDescriptionPresentFlag())
528	{
529	READ_CODE(8, uiCode, "colour_primaries"); pcVUI->setColourPrimaries(uiCode);
530	READ_CODE(8, uiCode, "transfer_characteristics"); pcVUI->setTransferCharacteristics(uiCode);
531	READ_CODE(8, uiCode, "matrix_coeffs"); pcVUI->setMatrixCoefficients(uiCode);
532	}
533	}
534
535	READ_FLAG( uiCode, "chroma_loc_info_present_flag"); pcVUI->setChromaLocInfoPresentFlag(uiCode);
536	if (pcVUI->getChromaLocInfoPresentFlag())
537	{
538	READ_UVLC( uiCode, "chroma_sample_loc_type_top_field" ); pcVUI->setChromaSampleLocTypeTopField(uiCode);
539	READ_UVLC( uiCode, "chroma_sample_loc_type_bottom_field" ); pcVUI->setChromaSampleLocTypeBottomField(uiCode);
540	}
541
542	READ_FLAG( uiCode, "neutral_chroma_indication_flag"); pcVUI->setNeutralChromaIndicationFlag(uiCode);
543
544	READ_FLAG( uiCode, "field_seq_flag"); pcVUI->setFieldSeqFlag(uiCode);
545
546	READ_FLAG(uiCode, "frame_field_info_present_flag"); pcVUI->setFrameFieldInfoPresentFlag(uiCode);
547
548	READ_FLAG( uiCode, "default_display_window_flag");
549	if (uiCode != 0)
550	{
551	Window &defDisp = pcVUI->getDefaultDisplayWindow();
552	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
553	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
554	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
555	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
556	}
557
558	TimingInfo *timingInfo = pcVUI->getTimingInfo();
559	READ_FLAG( uiCode, "vui_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
560	#if SVC_EXTENSION
561	if( pcSPS->getLayerId() > 0 )
562	{
563	assert( timingInfo->getTimingInfoPresentFlag() == false );
564	}
565	#endif
566	if(timingInfo->getTimingInfoPresentFlag())
567	{
568	READ_CODE( 32, uiCode, "vui_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
569	READ_CODE( 32, uiCode, "vui_time_scale"); timingInfo->setTimeScale (uiCode);
570	READ_FLAG( uiCode, "vui_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
571	if(timingInfo->getPocProportionalToTimingFlag())
572	{
573	READ_UVLC( uiCode, "vui_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
574	}
575
576	READ_FLAG( uiCode, "vui_hrd_parameters_present_flag"); pcVUI->setHrdParametersPresentFlag(uiCode);
577	if( pcVUI->getHrdParametersPresentFlag() )
578	{
579	parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
580	}
581	}
582
583	READ_FLAG( uiCode, "bitstream_restriction_flag"); pcVUI->setBitstreamRestrictionFlag(uiCode);
584	if (pcVUI->getBitstreamRestrictionFlag())
585	{
586	READ_FLAG( uiCode, "tiles_fixed_structure_flag"); pcVUI->setTilesFixedStructureFlag(uiCode);
587	READ_FLAG( uiCode, "motion_vectors_over_pic_boundaries_flag"); pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode);
588	READ_FLAG( uiCode, "restricted_ref_pic_lists_flag"); pcVUI->setRestrictedRefPicListsFlag(uiCode);
589	READ_UVLC( uiCode, "min_spatial_segmentation_idc"); pcVUI->setMinSpatialSegmentationIdc(uiCode);
590	assert(uiCode < 4096);
591	READ_UVLC( uiCode, "max_bytes_per_pic_denom" ); pcVUI->setMaxBytesPerPicDenom(uiCode);
592	READ_UVLC( uiCode, "max_bits_per_min_cu_denom" ); pcVUI->setMaxBitsPerMinCuDenom(uiCode);
593	READ_UVLC( uiCode, "log2_max_mv_length_horizontal" ); pcVUI->setLog2MaxMvLengthHorizontal(uiCode);
594	READ_UVLC( uiCode, "log2_max_mv_length_vertical" ); pcVUI->setLog2MaxMvLengthVertical(uiCode);
595	}
596	}
597
598	Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1)
599	{
600	UInt uiCode;
601	if( commonInfPresentFlag )
602	{
603	READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" ); hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false );
604	READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" ); hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false );
605	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
606	{
607	READ_FLAG( uiCode, "sub_pic_hrd_params_present_flag" ); hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false );
608	if( hrd->getSubPicCpbParamsPresentFlag() )
609	{
610	READ_CODE( 8, uiCode, "tick_divisor_minus2" ); hrd->setTickDivisorMinus2( uiCode );
611	READ_CODE( 5, uiCode, "du_cpb_removal_delay_increment_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode );
612	READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false );
613	READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1" ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode );
614	}
615	READ_CODE( 4, uiCode, "bit_rate_scale" ); hrd->setBitRateScale( uiCode );
616	READ_CODE( 4, uiCode, "cpb_size_scale" ); hrd->setCpbSizeScale( uiCode );
617	if( hrd->getSubPicCpbParamsPresentFlag() )
618	{
619	READ_CODE( 4, uiCode, "cpb_size_du_scale" ); hrd->setDuCpbSizeScale( uiCode );
620	}
621	READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode );
622	READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" ); hrd->setCpbRemovalDelayLengthMinus1( uiCode );
623	READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" ); hrd->setDpbOutputDelayLengthMinus1( uiCode );
624	}
625	#if SVC_EXTENSION
626	else
627	{
628	hrd->setInitialCpbRemovalDelayLengthMinus1( 23 );
629	// Add inferred values for other syntax elements here.
630	}
631	#endif
632	}
633	Int i, j, nalOrVcl;
634	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
635	{
636	READ_FLAG( uiCode, "fixed_pic_rate_general_flag" ); hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false );
637	if( !hrd->getFixedPicRateFlag( i ) )
638	{
639	READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" ); hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false );
640	}
641	else
642	{
643	hrd->setFixedPicRateWithinCvsFlag( i, true );
644	}
645
646	hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present
647	hrd->setCpbCntMinus1 ( i, 0 ); // Infered to be 0 when not present
648
649	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
650	{
651	READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" ); hrd->setPicDurationInTcMinus1( i, uiCode );
652	}
653	else
654	{
655	READ_FLAG( uiCode, "low_delay_hrd_flag" ); hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false );
656	}
657	if (!hrd->getLowDelayHrdFlag( i ))
658	{
659	READ_UVLC( uiCode, "cpb_cnt_minus1" ); hrd->setCpbCntMinus1( i, uiCode );
660	}
661
662	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
663	{
664	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
665	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
666	{
667	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
668	{
669	READ_UVLC( uiCode, "bit_rate_value_minus1" ); hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode );
670	READ_UVLC( uiCode, "cpb_size_value_minus1" ); hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
671	if( hrd->getSubPicCpbParamsPresentFlag() )
672	{
673	READ_UVLC( uiCode, "cpb_size_du_value_minus1" ); hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
674	READ_UVLC( uiCode, "bit_rate_du_value_minus1" ); hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode );
675	}
676	READ_FLAG( uiCode, "cbr_flag" ); hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false );
677	}
678	}
679	}
680	}
681	}
682
683	Void TDecCavlc::parseSPS(TComSPS* pcSPS)
684	{
685	#if ENC_DEC_TRACE
686	xTraceSPSHeader ();
687	#endif
688
689	UInt uiCode;
690	READ_CODE( 4, uiCode, "sps_video_parameter_set_id"); pcSPS->setVPSId ( uiCode );
691
692	#if SVC_EXTENSION
693	UInt uiTmp = 0;
694
695	if(pcSPS->getLayerId() == 0)
696	{
697	#endif
698	READ_CODE( 3, uiCode, "sps_max_sub_layers_minus1" ); pcSPS->setMaxTLayers ( uiCode+1 );
699	assert(uiCode <= 6);
700	#if SVC_EXTENSION
701	}
702	else
703	{
704	READ_CODE( 3, uiCode, "sps_ext_or_max_sub_layers_minus1" ); uiTmp = uiCode;
705
706	if( uiTmp != 7 )
707	{
708	pcSPS->setMaxTLayers(uiTmp + 1);
709	}
710	}
711
712	pcSPS->setMultiLayerExtSpsFlag( pcSPS->getLayerId() != 0 && uiTmp == 7 );
713
714	if( !pcSPS->getMultiLayerExtSpsFlag() )
715	{
716	#endif
717	READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
718	#if SVC_EXTENSION
719	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
720	}
721	#else
722	if ( pcSPS->getMaxTLayers() == 1 )
723	{
724	// sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
725	assert( uiCode == 1 );
726	}
727
728	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
729	#endif
730	READ_UVLC( uiCode, "sps_seq_parameter_set_id" ); pcSPS->setSPSId( uiCode );
731	assert(uiCode <= 15);
732
733	#if SVC_EXTENSION
734	if( pcSPS->getMultiLayerExtSpsFlag() )
735	{
736	READ_FLAG( uiCode, "update_rep_format_flag" );
737	pcSPS->setUpdateRepFormatFlag( uiCode ? true : false );
738
739	if( pcSPS->getUpdateRepFormatFlag() )
740	{
741	READ_CODE(8, uiCode, "sps_rep_format_idx");
742	pcSPS->setUpdateRepFormatIndex(uiCode);
743	}
744	}
745	else
746	{
747	pcSPS->setUpdateRepFormatFlag( false );
748	#endif
749	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( ChromaFormat(uiCode) );
750	assert(uiCode <= 3);
751
752	if( pcSPS->getChromaFormatIdc() == CHROMA_444 )
753	{
754	READ_FLAG( uiCode, "separate_colour_plane_flag"); assert(uiCode == 0);
755	}
756
757	READ_UVLC ( uiCode, "pic_width_in_luma_samples" ); pcSPS->setPicWidthInLumaSamples ( uiCode );
758	READ_UVLC ( uiCode, "pic_height_in_luma_samples" ); pcSPS->setPicHeightInLumaSamples( uiCode );
759	READ_FLAG( uiCode, "conformance_window_flag");
760	if (uiCode != 0)
761	{
762	Window &conf = pcSPS->getConformanceWindow();
763	#if SVC_EXTENSION
764	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode );
765	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode );
766	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode );
767	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
768	#else
769	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
770	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
771	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
772	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
773	#endif
774	}
775
776	READ_UVLC( uiCode, "bit_depth_luma_minus8" );
777	#if O0043_BEST_EFFORT_DECODING
778	pcSPS->setStreamBitDepth(CHANNEL_TYPE_LUMA, 8 + uiCode);
779	const UInt forceDecodeBitDepth = pcSPS->getForceDecodeBitDepth();
780	if (forceDecodeBitDepth != 0)
781	{
782	uiCode = forceDecodeBitDepth - 8;
783	}
784	#endif
785	assert(uiCode <= 8);
786	pcSPS->setBitDepth(CHANNEL_TYPE_LUMA, 8 + uiCode);
787
788	#if O0043_BEST_EFFORT_DECODING
789	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*(pcSPS->getStreamBitDepth(CHANNEL_TYPE_LUMA)-8)) );
790	#else
791	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*uiCode) );
792	#endif
793
794	READ_UVLC( uiCode, "bit_depth_chroma_minus8" );
795	#if O0043_BEST_EFFORT_DECODING
796	pcSPS->setStreamBitDepth(CHANNEL_TYPE_CHROMA, 8 + uiCode);
797	if (forceDecodeBitDepth != 0)
798	{
799	uiCode = forceDecodeBitDepth - 8;
800	}
801	#endif
802	assert(uiCode <= 8);
803	pcSPS->setBitDepth(CHANNEL_TYPE_CHROMA, 8 + uiCode);
804	#if O0043_BEST_EFFORT_DECODING
805	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*(pcSPS->getStreamBitDepth(CHANNEL_TYPE_CHROMA)-8)) );
806	#else
807	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*uiCode) );
808	#endif
809
810	#if SVC_EXTENSION
811	}
812	#endif
813
814
815	READ_UVLC( uiCode, "log2_max_pic_order_cnt_lsb_minus4" ); pcSPS->setBitsForPOC( 4 + uiCode );
816	assert(uiCode <= 12);
817
818	#if SVC_EXTENSION
819	if( !pcSPS->getMultiLayerExtSpsFlag() )
820	{
821	#endif
822	UInt subLayerOrderingInfoPresentFlag;
823	READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
824
825	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
826	{
827	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1[i]");
828	pcSPS->setMaxDecPicBuffering( uiCode + 1, i);
829	READ_UVLC ( uiCode, "sps_max_num_reorder_pics[i]" );
830	pcSPS->setNumReorderPics(uiCode, i);
831	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1[i]");
832	pcSPS->setMaxLatencyIncreasePlus1( uiCode, i );
833
834	if (!subLayerOrderingInfoPresentFlag)
835	{
836	for (i++; i <= pcSPS->getMaxTLayers()-1; i++)
837	{
838	pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i);
839	pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i);
840	pcSPS->setMaxLatencyIncreasePlus1(pcSPS->getMaxLatencyIncreasePlus1(0), i);
841	}
842	break;
843	}
844
845	#if SVC_EXTENSION
846	if( i > 0 )
847	{
848	// When i is greater than 0, sps_max_dec_pic_buffering_minus1[ i ] shall be greater than or equal to sps_max_dec_pic_buffering_minus1[ i - 1 ].
849	assert( pcSPS->getMaxDecPicBuffering(i) >= pcSPS->getMaxDecPicBuffering(i-1) );
850	}
851	#endif
852
853	}
854	#if SVC_EXTENSION
855	}
856	#endif
857	READ_UVLC( uiCode, "log2_min_luma_coding_block_size_minus3" );
858	Int log2MinCUSize = uiCode + 3;
859	pcSPS->setLog2MinCodingBlockSize(log2MinCUSize);
860	READ_UVLC( uiCode, "log2_diff_max_min_luma_coding_block_size" );
861	pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode);
862
863	if (pcSPS->getPTL()->getGeneralPTL()->getLevelIdc() >= Level::LEVEL5)
864	{
865	assert(log2MinCUSize + pcSPS->getLog2DiffMaxMinCodingBlockSize() >= 5);
866	}
867
868	Int maxCUDepthDelta = uiCode;
869	pcSPS->setMaxCUWidth ( 1<<(log2MinCUSize + maxCUDepthDelta) );
870	pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) );
871	READ_UVLC( uiCode, "log2_min_luma_transform_block_size_minus2" ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );
872
873	READ_UVLC( uiCode, "log2_diff_max_min_luma_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
874	pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );
875
876	READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
877	READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );
878
879	Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() );
880	pcSPS->setMaxTotalCUDepth( maxCUDepthDelta + addCuDepth + getMaxCUDepthOffset(pcSPS->getChromaFormatIdc(), pcSPS->getQuadtreeTULog2MinSize()) );
881
882	READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode );
883	if(pcSPS->getScalingListFlag())
884	{
885	#if SVC_EXTENSION
886	if( pcSPS->getMultiLayerExtSpsFlag() )
887	{
888	READ_FLAG( uiCode, "sps_infer_scaling_list_flag" ); pcSPS->setInferScalingListFlag( uiCode );
889	}
890
891	if( pcSPS->getInferScalingListFlag() )
892	{
893	READ_CODE( 6, uiCode, "sps_scaling_list_ref_layer_id" ); pcSPS->setScalingListRefLayerId( uiCode );
894
895	// The value of sps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
896	assert( pcSPS->getScalingListRefLayerId() <= 62 );
897
898	pcSPS->setScalingListPresentFlag( false );
899	}
900	else
901	{
902	#endif
903	READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" ); pcSPS->setScalingListPresentFlag ( uiCode );
904	if(pcSPS->getScalingListPresentFlag ())
905	{
906	parseScalingList( &(pcSPS->getScalingList()) );
907	}
908	#if SVC_EXTENSION
909	}
910	#endif
911	}
912	READ_FLAG( uiCode, "amp_enabled_flag" ); pcSPS->setUseAMP( uiCode );
913	READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false );
914
915	READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
916	if( pcSPS->getUsePCM() )
917	{
918	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_LUMA, 1 + uiCode );
919	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_CHROMA, 1 + uiCode );
920	READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" ); pcSPS->setPCMLog2MinSize (uiCode+3);
921	READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
922	READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
923	}
924
925	READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
926	assert(uiCode <= 64);
927	pcSPS->createRPSList(uiCode);
928
929	TComRPSList* rpsList = pcSPS->getRPSList();
930	TComReferencePictureSet* rps;
931
932	for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
933	{
934	rps = rpsList->getReferencePictureSet(i);
935	parseShortTermRefPicSet(pcSPS,rps,i);
936	}
937	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode);
938	if (pcSPS->getLongTermRefsPresent())
939	{
940	READ_UVLC( uiCode, "num_long_term_ref_pics_sps" );
941	pcSPS->setNumLongTermRefPicSPS(uiCode);
942	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
943	{
944	READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" );
945	pcSPS->setLtRefPicPocLsbSps(k, uiCode);
946	READ_FLAG( uiCode, "used_by_curr_pic_lt_sps_flag[i]");
947	pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0);
948	}
949	}
950	READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" ); pcSPS->setTMVPFlagsPresent(uiCode);
951
952	READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" ); pcSPS->setUseStrongIntraSmoothing(uiCode);
953
954	READ_FLAG( uiCode, "vui_parameters_present_flag" ); pcSPS->setVuiParametersPresentFlag(uiCode);
955
956	if (pcSPS->getVuiParametersPresentFlag())
957	{
958	parseVUI(pcSPS->getVuiParameters(), pcSPS);
959	}
960
961	READ_FLAG( uiCode, "sps_extension_present_flag");
962
963	#if SVC_EXTENSION
964	pcSPS->setExtensionFlag( uiCode ? true : false );
965
966	if( pcSPS->getExtensionFlag() )
967	#else
968	if (uiCode)
969	#endif
970	{
971	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
972	static const TChar *syntaxStrings[]={ "sps_range_extension_flag",
973	"sps_multilayer_extension_flag",
974	"sps_extension_6bits[0]",
975	"sps_extension_6bits[1]",
976	"sps_extension_6bits[2]",
977	"sps_extension_6bits[3]",
978	"sps_extension_6bits[4]",
979	"sps_extension_6bits[5]" };
980	#endif
981	Bool sps_extension_flags[NUM_SPS_EXTENSION_FLAGS];
982
983	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
984	{
985	READ_FLAG( uiCode, syntaxStrings[i] );
986	sps_extension_flags[i] = uiCode!=0;
987	}
988
989	Bool bSkipTrailingExtensionBits=false;
990	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
991	{
992	if (sps_extension_flags[i])
993	{
994	switch (SPSExtensionFlagIndex(i))
995	{
996	case SPS_EXT__REXT:
997	assert(!bSkipTrailingExtensionBits);
998	{
999	TComSPSRExt &spsRangeExtension = pcSPS->getSpsRangeExtension();
1000	READ_FLAG( uiCode, "transform_skip_rotation_enabled_flag"); spsRangeExtension.setTransformSkipRotationEnabledFlag(uiCode != 0);
1001	READ_FLAG( uiCode, "transform_skip_context_enabled_flag"); spsRangeExtension.setTransformSkipContextEnabledFlag (uiCode != 0);
1002	READ_FLAG( uiCode, "implicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_IMPLICIT, (uiCode != 0));
1003	READ_FLAG( uiCode, "explicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_EXPLICIT, (uiCode != 0));
1004	READ_FLAG( uiCode, "extended_precision_processing_flag"); spsRangeExtension.setExtendedPrecisionProcessingFlag (uiCode != 0);
1005	READ_FLAG( uiCode, "intra_smoothing_disabled_flag"); spsRangeExtension.setIntraSmoothingDisabledFlag (uiCode != 0);
1006	READ_FLAG( uiCode, "high_precision_offsets_enabled_flag"); spsRangeExtension.setHighPrecisionOffsetsEnabledFlag (uiCode != 0);
1007	READ_FLAG( uiCode, "persistent_rice_adaptation_enabled_flag"); spsRangeExtension.setPersistentRiceAdaptationEnabledFlag (uiCode != 0);
1008	READ_FLAG( uiCode, "cabac_bypass_alignment_enabled_flag"); spsRangeExtension.setCabacBypassAlignmentEnabledFlag (uiCode != 0);
1009	}
1010	break;
1011	#if SVC_EXTENSION
1012	case SPS_EXT__MLAYER:
1013	parseSPSExtension( pcSPS );
1014	break;
1015	#endif
1016	default:
1017	bSkipTrailingExtensionBits=true;
1018	break;
1019	}
1020	}
1021	}
1022	if (bSkipTrailingExtensionBits)
1023	{
1024	while ( xMoreRbspData() )
1025	{
1026	READ_FLAG( uiCode, "sps_extension_data_flag");
1027	}
1028	}
1029	}
1030
1031	xReadRbspTrailingBits();
1032	}
1033
1034	Void TDecCavlc::parseVPS(TComVPS* pcVPS)
1035	{
1036	#if ENC_DEC_TRACE
1037	xTraceVPSHeader ();
1038	#endif
1039	UInt uiCode;
1040
1041	READ_CODE( 4, uiCode, "vps_video_parameter_set_id" ); pcVPS->setVPSId( uiCode );
1042	#if SVC_EXTENSION
1043	READ_FLAG( uiCode, "vps_base_layer_internal_flag"); pcVPS->setBaseLayerInternalFlag( uiCode ? true : false );
1044	READ_FLAG( uiCode, "vps_base_layer_available_flag"); pcVPS->setBaseLayerAvailableFlag( uiCode ? true : false );
1045	pcVPS->setNonHEVCBaseLayerFlag( (pcVPS->getBaseLayerAvailableFlag() && !pcVPS->getBaseLayerInternalFlag()) ? true : false);
1046
1047	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayers( min( 62u, uiCode) + 1 );
1048	assert( pcVPS->getBaseLayerInternalFlag() \|\| pcVPS->getMaxLayers() > 1 );
1049	#else
1050	READ_FLAG( uiCode, "vps_base_layer_internal_flag" ); assert(uiCode == 1);
1051	READ_FLAG( uiCode, "vps_base_layer_available_flag" ); assert(uiCode == 1);
1052	READ_CODE( 6, uiCode, "vps_max_layers_minus1" );
1053	#endif
1054	READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 ); assert(uiCode+1 <= MAX_TLAYER);
1055	READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false );
1056	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
1057	READ_CODE( 16, uiCode, "vps_reserved_0xffff_16bits" ); assert(uiCode == 0xffff);
1058	parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
1059	UInt subLayerOrderingInfoPresentFlag;
1060	READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
1061	for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
1062	{
1063	READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
1064	READ_UVLC( uiCode, "vps_max_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i );
1065	READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i );
1066
1067	if (!subLayerOrderingInfoPresentFlag)
1068	{
1069	for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
1070	{
1071	pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
1072	pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
1073	pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
1074	}
1075	break;
1076	}
1077	}
1078
1079	#if SVC_EXTENSION
1080	assert( pcVPS->getNumHrdParameters() < MAX_VPS_LAYER_SETS_PLUS1 );
1081	assert( pcVPS->getMaxLayerId() < MAX_NUM_LAYER_IDS );
1082	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxLayerId( uiCode );
1083	READ_UVLC(uiCode, "vps_num_layer_sets_minus1"); pcVPS->setVpsNumLayerSetsMinus1(uiCode);
1084	pcVPS->setNumLayerSets(pcVPS->getVpsNumLayerSetsMinus1() + 1);
1085
1086	for (UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx++)
1087	{
1088	// Operation point set
1089	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
1090	#else
1091	assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
1092	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
1093	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
1094	READ_UVLC( uiCode, "vps_num_layer_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 );
1095	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
1096	{
1097	// Operation point set
1098	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
1099	#endif
1100	{
1101	READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
1102	}
1103	}
1104
1105	#if SVC_EXTENSION
1106	pcVPS->deriveLayerIdListVariables();
1107	#endif
1108
1109	TimingInfo *timingInfo = pcVPS->getTimingInfo();
1110	READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
1111	if(timingInfo->getTimingInfoPresentFlag())
1112	{
1113	READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
1114	READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode);
1115	READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
1116	if(timingInfo->getPocProportionalToTimingFlag())
1117	{
1118	READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
1119	}
1120
1121	READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode );
1122
1123	if( pcVPS->getNumHrdParameters() > 0 )
1124	{
1125	pcVPS->createHrdParamBuffer();
1126	}
1127	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
1128	{
1129	READ_UVLC( uiCode, "hrd_layer_set_idx[i]" ); pcVPS->setHrdOpSetIdx( uiCode, i );
1130	if( i > 0 )
1131	{
1132	READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
1133	}
1134	else
1135	{
1136	pcVPS->setCprmsPresentFlag( true, i );
1137	}
1138
1139	parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
1140	}
1141	}
1142
1143	#if SVC_EXTENSION
1144	READ_FLAG( uiCode, "vps_extension_flag" ); pcVPS->setVpsExtensionFlag( uiCode ? true : false );
1145
1146	// When MaxLayersMinus1 is greater than 0, vps_extension_flag shall be equal to 1.
1147	if( pcVPS->getMaxLayers() > 1 )
1148	{
1149	assert( pcVPS->getVpsExtensionFlag() == true );
1150	}
1151
1152	if( pcVPS->getVpsExtensionFlag() )
1153	{
1154	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
1155	{
1156	READ_FLAG( uiCode, "vps_extension_alignment_bit_equal_to_one"); assert(uiCode == 1);
1157	}
1158	parseVPSExtension(pcVPS);
1159	READ_FLAG( uiCode, "vps_extension2_flag" );
1160	if(uiCode)
1161	{
1162	while ( xMoreRbspData() )
1163	{
1164	READ_FLAG( uiCode, "vps_extension_data_flag");
1165	}
1166	}
1167	}
1168	else
1169	{
1170	// set default parameters when syntax elements are not present
1171	defaultVPSExtension(pcVPS);
1172	}
1173	#else
1174	READ_FLAG( uiCode, "vps_extension_flag" );
1175	if (uiCode)
1176	{
1177	while ( xMoreRbspData() )
1178	{
1179	READ_FLAG( uiCode, "vps_extension_data_flag");
1180	}
1181	}
1182	#endif
1183
1184	xReadRbspTrailingBits();
1185	}
1186
1187	Void TDecCavlc::parseSliceHeader (TComSlice* pcSlice, ParameterSetManager *parameterSetManager, const Int prevTid0POC)
1188	{
1189	UInt uiCode;
1190	Int iCode;
1191
1192	#if ENC_DEC_TRACE
1193	xTraceSliceHeader();
1194	#endif
1195	TComPPS* pps = NULL;
1196	TComSPS* sps = NULL;
1197
1198	UInt firstSliceSegmentInPic;
1199	READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
1200
1201	#if SVC_EXTENSION
1202	pcSlice->setFirstSliceInPic( firstSliceSegmentInPic );
1203	#endif
1204
1205	if( pcSlice->getRapPicFlag())
1206	{
1207	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored -- updated already
1208	pcSlice->setNoOutputPriorPicsFlag(uiCode ? true : false);
1209	}
1210	READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); pcSlice->setPPSId(uiCode);
1211	pps = parameterSetManager->getPPS(uiCode);
1212	//!KS: need to add error handling code here, if PPS is not available
1213	assert(pps!=0);
1214	sps = parameterSetManager->getSPS(pps->getSPSId());
1215	//!KS: need to add error handling code here, if SPS is not available
1216	assert(sps!=0);
1217
1218	#if SVC_EXTENSION
1219	pcSlice->setSPS(sps);
1220	pcSlice->setPPS(pps);
1221
1222	TComVPS* vps = parameterSetManager->getVPS(sps->getVPSId());
1223	pcSlice->setVPS(vps);
1224
1225	Int iPOClsb = 0;
1226	#endif
1227
1228	const ChromaFormat chFmt = sps->getChromaFormatIdc();
1229	const UInt numValidComp=getNumberValidComponents(chFmt);
1230	const Bool bChroma=(chFmt!=CHROMA_400);
1231
1232	if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
1233	{
1234	READ_FLAG( uiCode, "dependent_slice_segment_flag" ); pcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
1235	}
1236	else
1237	{
1238	pcSlice->setDependentSliceSegmentFlag(false);
1239	}
1240	#if SVC_EXTENSION
1241	Int numCTUs = ((pcSlice->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((pcSlice->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1242	#else
1243	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1244	#endif
1245	UInt sliceSegmentAddress = 0;
1246	Int bitsSliceSegmentAddress = 0;
1247	while(numCTUs>(1<<bitsSliceSegmentAddress))
1248	{
1249	bitsSliceSegmentAddress++;
1250	}
1251
1252	if(!firstSliceSegmentInPic)
1253	{
1254	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
1255	}
1256	//set uiCode to equal slice start address (or dependent slice start address)
1257	pcSlice->setSliceSegmentCurStartCtuTsAddr( sliceSegmentAddress );// this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
1258	pcSlice->setSliceSegmentCurEndCtuTsAddr(numCTUs); // Set end as the last CTU of the picture.
1259
1260	if (!pcSlice->getDependentSliceSegmentFlag())
1261	{
1262	pcSlice->setSliceCurStartCtuTsAddr(sliceSegmentAddress); // this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
1263	pcSlice->setSliceCurEndCtuTsAddr(numCTUs);
1264	}
1265
1266	if(!pcSlice->getDependentSliceSegmentFlag())
1267	{
1268	#if SVC_EXTENSION
1269	Int iBits = 0;
1270	if(pps->getNumExtraSliceHeaderBits() > iBits)
1271	{
1272	READ_FLAG(uiCode, "discardable_flag");
1273	pcSlice->setDiscardableFlag( uiCode ? true : false );
1274
1275	if( uiCode )
1276	{
1277	assert(pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TRAIL_R &&
1278	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TSA_R &&
1279	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_STSA_R &&
1280	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL_R &&
1281	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL_R);
1282	}
1283
1284	iBits++;
1285	}
1286
1287	if(pps->getNumExtraSliceHeaderBits() > iBits)
1288	{
1289	READ_FLAG(uiCode, "cross_layer_bla_flag"); pcSlice->setCrossLayerBLAFlag( uiCode ? true : false );
1290	iBits++;
1291	}
1292
1293	for ( ; iBits < pps->getNumExtraSliceHeaderBits(); iBits++)
1294	{
1295	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1296	}
1297	#else //SVC_EXTENSION
1298	for (Int i = 0; i < pps->getNumExtraSliceHeaderBits(); i++)
1299	{
1300	READ_FLAG(uiCode, "slice_reserved_flag[]"); // ignored
1301	}
1302	#endif //SVC_EXTENSION
1303
1304	READ_UVLC ( uiCode, "slice_type" ); pcSlice->setSliceType((SliceType)uiCode);
1305	if( pps->getOutputFlagPresentFlag() )
1306	{
1307	READ_FLAG( uiCode, "pic_output_flag" ); pcSlice->setPicOutputFlag( uiCode ? true : false );
1308	}
1309	else
1310	{
1311	pcSlice->setPicOutputFlag( true );
1312	}
1313
1314	// if (separate_colour_plane_flag == 1)
1315	// read colour_plane_id
1316	// (separate_colour_plane_flag == 1) is not supported in this version of the standard.
1317
1318	if( pcSlice->getIdrPicFlag() )
1319	{
1320	pcSlice->setPOC(0);
1321	TComReferencePictureSet* rps = pcSlice->getLocalRPS();
1322	(*rps)=TComReferencePictureSet();
1323	pcSlice->setRPS(rps);
1324	}
1325
1326	#if SVC_EXTENSION
1327	if( ( pcSlice->getLayerId() > 0 && !vps->getPocLsbNotPresentFlag( vps->getLayerIdxInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag() )
1328	#else
1329	else
1330	#endif
1331	{
1332	READ_CODE(sps->getBitsForPOC(), uiCode, "slice_pic_order_cnt_lsb");
1333	#if SVC_EXTENSION
1334	pcSlice->setPicOrderCntLsb( uiCode );
1335
1336	iPOClsb = uiCode;
1337	#else
1338	Int iPOClsb = uiCode;
1339	#endif
1340	Int iPrevPOC = prevTid0POC;
1341	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
1342	Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
1343	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
1344	Int iPOCmsb;
1345	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
1346	{
1347	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
1348	}
1349	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
1350	{
1351	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
1352	}
1353	else
1354	{
1355	iPOCmsb = iPrevPOCmsb;
1356	}
1357	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1358	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1359	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1360	{
1361	// For BLA picture types, POCmsb is set to 0.
1362	iPOCmsb = 0;
1363	}
1364	pcSlice->setPOC (iPOCmsb+iPOClsb);
1365
1366	#if SVC_EXTENSION
1367	}
1368	else
1369	{
1370	pcSlice->setPicOrderCntLsb( 0 );
1371	}
1372
1373	if( !pcSlice->getIdrPicFlag() )
1374	{
1375	#endif
1376	TComReferencePictureSet* rps;
1377	rps = pcSlice->getLocalRPS();
1378	(*rps)=TComReferencePictureSet();
1379
1380	pcSlice->setRPS(rps);
1381	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
1382	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
1383	{
1384	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
1385	}
1386	else // use reference to short-term reference picture set in PPS
1387	{
1388	Int numBits = 0;
1389	while ((1 << numBits) < sps->getRPSList()->getNumberOfReferencePictureSets())
1390	{
1391	numBits++;
1392	}
1393	if (numBits > 0)
1394	{
1395	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
1396	}
1397	else
1398	{
1399	uiCode = 0;
1400
1401	}
1402	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
1403	}
1404	if(sps->getLongTermRefsPresent())
1405	{
1406	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
1407	UInt numOfLtrp = 0;
1408	UInt numLtrpInSPS = 0;
1409	if (sps->getNumLongTermRefPicSPS() > 0)
1410	{
1411	READ_UVLC( uiCode, "num_long_term_sps");
1412	numLtrpInSPS = uiCode;
1413	numOfLtrp += numLtrpInSPS;
1414	rps->setNumberOfLongtermPictures(numOfLtrp);
1415	}
1416	Int bitsForLtrpInSPS = 0;
1417	while (sps->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1418	{
1419	bitsForLtrpInSPS++;
1420	}
1421	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
1422	numOfLtrp += uiCode;
1423	rps->setNumberOfLongtermPictures(numOfLtrp);
1424	Int maxPicOrderCntLSB = 1 << sps->getBitsForPOC();
1425	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;
1426	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
1427	{
1428	Int pocLsbLt;
1429	if (k < numLtrpInSPS)
1430	{
1431	uiCode = 0;
1432	if (bitsForLtrpInSPS > 0)
1433	{
1434	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
1435	}
1436	Bool usedByCurrFromSPS=sps->getUsedByCurrPicLtSPSFlag(uiCode);
1437
1438	pocLsbLt = sps->getLtRefPicPocLsbSps(uiCode);
1439	rps->setUsed(j,usedByCurrFromSPS);
1440	}
1441	else
1442	{
1443	READ_CODE(sps->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
1444	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
1445	}
1446	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
1447	Bool mSBPresentFlag = uiCode ? true : false;
1448	if(mSBPresentFlag)
1449	{
1450	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
1451	Bool deltaFlag = false;
1452	// First LTRP \|\| First LTRP from SH
1453	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
1454	{
1455	deltaFlag = true;
1456	}
1457	if(deltaFlag)
1458	{
1459	deltaPocMSBCycleLT = uiCode;
1460	}
1461	else
1462	{
1463	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
1464	}
1465
1466	Int pocLTCurr = pcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
1467	- iPOClsb + pocLsbLt;
1468	rps->setPOC (j, pocLTCurr);
1469	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLTCurr);
1470	rps->setCheckLTMSBPresent(j,true);
1471	}
1472	else
1473	{
1474	rps->setPOC (j, pocLsbLt);
1475	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLsbLt);
1476	rps->setCheckLTMSBPresent(j,false);
1477
1478	// reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
1479	if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
1480	{
1481	deltaPocMSBCycleLT = 0;
1482	}
1483	}
1484	prevDeltaMSB = deltaPocMSBCycleLT;
1485	}
1486	offset += rps->getNumberOfLongtermPictures();
1487	rps->setNumberOfPictures(offset);
1488	}
1489
1490	#if SVC_EXTENSION
1491	// DPB constraints
1492	if( pcSlice->getVPS()->getVpsExtensionFlag() == 1 )
1493	{
1494	for( Int ii = 1; ii < (pcSlice->getVPS()->getVpsNumLayerSetsMinus1() + 1); ii++ ) // prevent assert error when num_add_layer_sets > 0
1495	{
1496	Int layerSetIdxForOutputLayerSet = pcSlice->getVPS()->getOutputLayerSetIdx( ii );
1497	Int chkAssert=0;
1498	for(Int kk = 0; kk < pcSlice->getVPS()->getNumLayersInIdList(layerSetIdxForOutputLayerSet); kk++)
1499	{
1500	if( pcSlice->getVPS()->getNecessaryLayerFlag(ii, kk) && pcSlice->getLayerId() == pcSlice->getVPS()->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, kk) )
1501	{
1502	chkAssert=1;
1503	}
1504	}
1505
1506	if( chkAssert )
1507	{
1508	UInt layerIdc = pcSlice->getVPS()->getLayerIdcForOls( ii, pcSlice->getLayerId() );
1509	assert(rps->getNumberOfNegativePictures() <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)));
1510	assert(rps->getNumberOfPositivePictures() <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)) - rps->getNumberOfNegativePictures());
1511	assert((rps->getNumberOfPositivePictures() + rps->getNumberOfNegativePictures() + rps->getNumberOfLongtermPictures()) <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)));
1512	}
1513	}
1514	}
1515
1516	if(pcSlice->getLayerId() == 0)
1517	{
1518	assert(rps->getNumberOfNegativePictures() <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1) );
1519	assert(rps->getNumberOfPositivePictures() <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1) -rps->getNumberOfNegativePictures());
1520	assert((rps->getNumberOfPositivePictures() + rps->getNumberOfNegativePictures() + rps->getNumberOfLongtermPictures()) <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1));
1521	}
1522	#endif
1523
1524	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1525	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1526	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1527	{
1528	// In the case of BLA picture types, rps data is read from slice header but ignored
1529	rps = pcSlice->getLocalRPS();
1530	(*rps)=TComReferencePictureSet();
1531	pcSlice->setRPS(rps);
1532	}
1533	if (sps->getTMVPFlagsPresent())
1534	{
1535	READ_FLAG( uiCode, "slice_temporal_mvp_enabled_flag" );
1536	pcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
1537	}
1538	else
1539	{
1540	pcSlice->setEnableTMVPFlag(false);
1541	}
1542	}
1543
1544	#if SVC_EXTENSION
1545	pcSlice->setActiveNumILRRefIdx(0);
1546	if((pcSlice->getLayerId() > 0) && !(vps->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1547	{
1548	READ_FLAG(uiCode,"inter_layer_pred_enabled_flag");
1549	pcSlice->setInterLayerPredEnabledFlag(uiCode);
1550	if( pcSlice->getInterLayerPredEnabledFlag())
1551	{
1552	if(pcSlice->getNumILRRefIdx() > 1)
1553	{
1554	Int numBits = 1;
1555	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1556	{
1557	numBits++;
1558	}
1559	if( !vps->getMaxOneActiveRefLayerFlag())
1560	{
1561	READ_CODE( numBits, uiCode,"num_inter_layer_ref_pics_minus1" );
1562	pcSlice->setActiveNumILRRefIdx(uiCode + 1);
1563	}
1564	else
1565	{
1566	for( Int i = 0; i < pcSlice->getNumILRRefIdx(); i++ )
1567	{
1568	if( ( vps->getMaxTidIlRefPicsPlus1(vps->getLayerIdxInVps(i), pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0 ) &&
1569	vps->getMaxTSLayersMinus1(vps->getLayerIdxInVps(i)) >= pcSlice->getTLayer() )
1570	{
1571	pcSlice->setActiveNumILRRefIdx(1);
1572	break;
1573	}
1574	}
1575	}
1576
1577	if( pcSlice->getActiveNumILRRefIdx() == pcSlice->getNumILRRefIdx() )
1578	{
1579	for( Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1580	{
1581	pcSlice->setInterLayerPredLayerIdc(i,i);
1582	}
1583	}
1584	else
1585	{
1586	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1587	{
1588	READ_CODE( numBits,uiCode,"inter_layer_pred_layer_idc[i]" );
1589	pcSlice->setInterLayerPredLayerIdc(uiCode, i);
1590	}
1591	}
1592	}
1593	else
1594	{
1595	Int refLayerId = vps->getRefLayerId(pcSlice->getLayerId(), 0);
1596	Int refLayerIdx = vps->getLayerIdxInVps(refLayerId);
1597
1598	if( ( vps->getMaxTidIlRefPicsPlus1(refLayerIdx, pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0 ) &&
1599	vps->getMaxTSLayersMinus1(refLayerIdx) >= pcSlice->getTLayer() )
1600	{
1601	pcSlice->setActiveNumILRRefIdx(1);
1602	pcSlice->setInterLayerPredLayerIdc(0, 0);
1603	}
1604	}
1605	}
1606	}
1607	else if( vps->getIlpSshSignalingEnabledFlag() == true && (pcSlice->getLayerId() > 0 ))
1608	{
1609	pcSlice->setInterLayerPredEnabledFlag(true);
1610
1611	Int numRefLayerPics = 0;
1612	Int i = 0;
1613	Int refLayerPicIdc [MAX_VPS_LAYER_IDX_PLUS1];
1614	for(i = 0, numRefLayerPics = 0; i < pcSlice->getNumILRRefIdx(); i++ )
1615	{
1616	if( ( vps->getMaxTidIlRefPicsPlus1(vps->getLayerIdxInVps(i), pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0 ) &&
1617	vps->getMaxTSLayersMinus1(vps->getLayerIdxInVps(i)) >= pcSlice->getTLayer() )
1618	{
1619	refLayerPicIdc[ numRefLayerPics++ ] = i;
1620	}
1621	}
1622	pcSlice->setActiveNumILRRefIdx(numRefLayerPics);
1623	for( i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1624	{
1625	pcSlice->setInterLayerPredLayerIdc(refLayerPicIdc[i], i);
1626	}
1627	}
1628	#endif //SVC_EXTENSION
1629
1630	if(sps->getUseSAO())
1631	{
1632	READ_FLAG(uiCode, "slice_sao_luma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_LUMA, (Bool)uiCode);
1633	#if SVC_EXTENSION
1634	ChromaFormat format;
1635	if( sps->getLayerId() == 0 )
1636	{
1637	format = sps->getChromaFormatIdc();
1638	}
1639	else
1640	{
1641	format = vps->getVpsRepFormat( sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : vps->getVpsRepFormatIdx( vps->getLayerIdxInVps(sps->getLayerId()) ) )->getChromaFormatVpsIdc();
1642
1643	// conformance check
1644	assert( (sps->getUpdateRepFormatFlag()==false && vps->getVpsNumRepFormats()==1) \|\| vps->getVpsNumRepFormats() > 1 );
1645	}
1646	if (format != CHROMA_400)
1647	#else
1648	if (bChroma)
1649	#endif
1650	{
1651	READ_FLAG(uiCode, "slice_sao_chroma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, (Bool)uiCode);
1652	}
1653	#if SVC_EXTENSION
1654	else
1655	{
1656	pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, false);
1657	}
1658	#endif
1659	}
1660
1661	if (pcSlice->getIdrPicFlag())
1662	{
1663	pcSlice->setEnableTMVPFlag(false);
1664	}
1665	if (!pcSlice->isIntra())
1666	{
1667
1668	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
1669	if (uiCode)
1670	{
1671	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
1672	if (pcSlice->isInterB())
1673	{
1674	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
1675	}
1676	else
1677	{
1678	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1679	}
1680	}
1681	else
1682	{
1683	pcSlice->setNumRefIdx(REF_PIC_LIST_0, pps->getNumRefIdxL0DefaultActive());
1684	if (pcSlice->isInterB())
1685	{
1686	pcSlice->setNumRefIdx(REF_PIC_LIST_1, pps->getNumRefIdxL1DefaultActive());
1687	}
1688	else
1689	{
1690	pcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
1691	}
1692	}
1693	}
1694	// }
1695	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1696	if(!pcSlice->isIntra())
1697	{
1698	if( !pps->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
1699	{
1700	refPicListModification->setRefPicListModificationFlagL0( 0 );
1701	}
1702	else
1703	{
1704	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
1705	}
1706
1707	if(refPicListModification->getRefPicListModificationFlagL0())
1708	{
1709	uiCode = 0;
1710	Int i = 0;
1711	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1712	if ( numRpsCurrTempList0 > 1 )
1713	{
1714	Int length = 1;
1715	numRpsCurrTempList0 --;
1716	while ( numRpsCurrTempList0 >>= 1)
1717	{
1718	length ++;
1719	}
1720	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1721	{
1722	READ_CODE( length, uiCode, "list_entry_l0" );
1723	refPicListModification->setRefPicSetIdxL0(i, uiCode );
1724	}
1725	}
1726	else
1727	{
1728	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1729	{
1730	refPicListModification->setRefPicSetIdxL0(i, 0 );
1731	}
1732	}
1733	}
1734	}
1735	else
1736	{
1737	refPicListModification->setRefPicListModificationFlagL0(0);
1738	}
1739	if(pcSlice->isInterB())
1740	{
1741	if( !pps->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
1742	{
1743	refPicListModification->setRefPicListModificationFlagL1( 0 );
1744	}
1745	else
1746	{
1747	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
1748	}
1749	if(refPicListModification->getRefPicListModificationFlagL1())
1750	{
1751	uiCode = 0;
1752	Int i = 0;
1753	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1754	if ( numRpsCurrTempList1 > 1 )
1755	{
1756	Int length = 1;
1757	numRpsCurrTempList1 --;
1758	while ( numRpsCurrTempList1 >>= 1)
1759	{
1760	length ++;
1761	}
1762	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1763	{
1764	READ_CODE( length, uiCode, "list_entry_l1" );
1765	refPicListModification->setRefPicSetIdxL1(i, uiCode );
1766	}
1767	}
1768	else
1769	{
1770	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1771	{
1772	refPicListModification->setRefPicSetIdxL1(i, 0 );
1773	}
1774	}
1775	}
1776	}
1777	else
1778	{
1779	refPicListModification->setRefPicListModificationFlagL1(0);
1780	}
1781	if (pcSlice->isInterB())
1782	{
1783	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); pcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
1784	}
1785
1786	pcSlice->setCabacInitFlag( false ); // default
1787	if(pps->getCabacInitPresentFlag() && !pcSlice->isIntra())
1788	{
1789	READ_FLAG(uiCode, "cabac_init_flag");
1790	pcSlice->setCabacInitFlag( uiCode ? true : false );
1791	}
1792
1793	if ( pcSlice->getEnableTMVPFlag() )
1794	{
1795	if ( pcSlice->getSliceType() == B_SLICE )
1796	{
1797	READ_FLAG( uiCode, "collocated_from_l0_flag" );
1798	pcSlice->setColFromL0Flag(uiCode);
1799	}
1800	else
1801	{
1802	pcSlice->setColFromL0Flag( 1 );
1803	}
1804
1805	if ( pcSlice->getSliceType() != I_SLICE &&
1806	((pcSlice->getColFromL0Flag() == 1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
1807	(pcSlice->getColFromL0Flag() == 0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
1808	{
1809	READ_UVLC( uiCode, "collocated_ref_idx" );
1810	pcSlice->setColRefIdx(uiCode);
1811	}
1812	else
1813	{
1814	pcSlice->setColRefIdx(0);
1815	}
1816	}
1817	if ( (pps->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1818	{
1819	xParsePredWeightTable(pcSlice, sps);
1820	pcSlice->initWpScaling(sps);
1821	}
1822	if (!pcSlice->isIntra())
1823	{
1824	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
1825	pcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
1826	}
1827
1828	READ_SVLC( iCode, "slice_qp_delta" );
1829	pcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
1830
1831	#if SVC_EXTENSION
1832	assert( pcSlice->getSliceQp() >= -pcSlice->getQpBDOffset(CHANNEL_TYPE_LUMA) );
1833	#else
1834	assert( pcSlice->getSliceQp() >= -sps->getQpBDOffset(CHANNEL_TYPE_LUMA) );
1835	#endif
1836	assert( pcSlice->getSliceQp() <= 51 );
1837
1838	if (pps->getSliceChromaQpFlag())
1839	{
1840	if (numValidComp>COMPONENT_Cb)
1841	{
1842	READ_SVLC( iCode, "slice_cb_qp_offset" );
1843	pcSlice->setSliceChromaQpDelta(COMPONENT_Cb, iCode );
1844	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) >= -12 );
1845	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) <= 12 );
1846	assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) >= -12 );
1847	assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) <= 12 );
1848	}
1849
1850	if (numValidComp>COMPONENT_Cr)
1851	{
1852	READ_SVLC( iCode, "slice_cr_qp_offset" );
1853	pcSlice->setSliceChromaQpDelta(COMPONENT_Cr, iCode );
1854	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) >= -12 );
1855	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) <= 12 );
1856	assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) >= -12 );
1857	assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) <= 12 );
1858	}
1859	}
1860
1861	if (pps->getPpsRangeExtension().getChromaQpOffsetListEnabledFlag())
1862	{
1863	READ_FLAG(uiCode, "cu_chroma_qp_offset_enabled_flag"); pcSlice->setUseChromaQpAdj(uiCode != 0);
1864	}
1865	else
1866	{
1867	pcSlice->setUseChromaQpAdj(false);
1868	}
1869
1870	if (pps->getDeblockingFilterControlPresentFlag())
1871	{
1872	if(pps->getDeblockingFilterOverrideEnabledFlag())
1873	{
1874	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); pcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
1875	}
1876	else
1877	{
1878	pcSlice->setDeblockingFilterOverrideFlag(0);
1879	}
1880	if(pcSlice->getDeblockingFilterOverrideFlag())
1881	{
1882	READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); pcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
1883	if(!pcSlice->getDeblockingFilterDisable())
1884	{
1885	READ_SVLC( iCode, "slice_beta_offset_div2" ); pcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
1886	assert(pcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
1887	pcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
1888	READ_SVLC( iCode, "slice_tc_offset_div2" ); pcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
1889	assert(pcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
1890	pcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
1891	}
1892	}
1893	else
1894	{
1895	pcSlice->setDeblockingFilterDisable ( pps->getPicDisableDeblockingFilterFlag() );
1896	pcSlice->setDeblockingFilterBetaOffsetDiv2( pps->getDeblockingFilterBetaOffsetDiv2() );
1897	pcSlice->setDeblockingFilterTcOffsetDiv2 ( pps->getDeblockingFilterTcOffsetDiv2() );
1898	}
1899	}
1900	else
1901	{
1902	pcSlice->setDeblockingFilterDisable ( false );
1903	pcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
1904	pcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
1905	}
1906
1907	Bool isSAOEnabled = sps->getUseSAO() && (pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA) \|\| (bChroma && pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA)));
1908	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1909
1910	if(pps->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1911	{
1912	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
1913	}
1914	else
1915	{
1916	uiCode = pps->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
1917	}
1918	pcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
1919
1920	}
1921
1922	std::vector<UInt> entryPointOffset;
1923	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
1924	{
1925	UInt numEntryPointOffsets;
1926	UInt offsetLenMinus1;
1927	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1928	if (numEntryPointOffsets>0)
1929	{
1930	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
1931	entryPointOffset.resize(numEntryPointOffsets);
1932	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1933	{
1934	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
1935	entryPointOffset[ idx ] = uiCode + 1;
1936	}
1937	}
1938	}
1939
1940	#if SVC_EXTENSION
1941	Int sliceHeaderExtensionLength = 0;
1942	if(pps->getSliceHeaderExtensionPresentFlag())
1943	{
1944	READ_UVLC( uiCode, "slice_segment_header_extension_length"); sliceHeaderExtensionLength = uiCode;
1945	}
1946	else
1947	{
1948	sliceHeaderExtensionLength = 0;
1949	pcSlice->setPocMsbValPresentFlag( false );
1950	}
1951
1952	UInt startBits = m_pcBitstream->getNumBitsRead(); // Start counter of # SH Extn bits
1953	if( sliceHeaderExtensionLength > 0 )
1954	{
1955	if( pcSlice->getPPS()->getPocResetInfoPresentFlag() )
1956	{
1957	READ_CODE( 2, uiCode, "poc_reset_idc"); pcSlice->setPocResetIdc(uiCode);
1958
1959	/* The value of poc_reset_idc shall not be equal to 1 or 2 for a RASL picture, a RADL picture,
1960	a sub-layer non-reference picture, or a picture that has TemporalId greater than 0,
1961	or a picture that has discardable_flag equal to 1. */
1962	if( pcSlice->getPocResetIdc() == 1 \|\| pcSlice->getPocResetIdc() == 2 )
1963	{
1964	assert( !pcSlice->isRASL() );
1965	assert( !pcSlice->isRADL() );
1966	assert( !pcSlice->isSLNR() );
1967	assert( pcSlice->getTLayer() == 0 );
1968	assert( pcSlice->getDiscardableFlag() == 0 );
1969	}
1970
1971	// The value of poc_reset_idc of a CRA or BLA picture shall be less than 3.
1972	if( pcSlice->getPocResetIdc() == 3)
1973	{
1974	assert( ! ( pcSlice->isCRA() \|\| pcSlice->isBLA() ) );
1975	}
1976	}
1977	else
1978	{
1979	pcSlice->setPocResetIdc( 0 );
1980	}
1981
1982	if( pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId()) ) && iPOClsb > 0 )
1983	{
1984	assert( pcSlice->getPocResetIdc() != 2 );
1985	}
1986
1987	if( pcSlice->getPocResetIdc() > 0 )
1988	{
1989	READ_CODE(6, uiCode, "poc_reset_period_id"); pcSlice->setPocResetPeriodId(uiCode);
1990	}
1991	else
1992	{
1993
1994	pcSlice->setPocResetPeriodId( 0 );
1995	}
1996
1997	if( pcSlice->getPocResetIdc() == 3 )
1998	{
1999	READ_FLAG( uiCode, "full_poc_reset_flag"); pcSlice->setFullPocResetFlag((uiCode == 1) ? true : false);
2000	READ_CODE(pcSlice->getSPS()->getBitsForPOC(), uiCode,"poc_lsb_val"); pcSlice->setPocLsbVal(uiCode);
2001
2002	if( pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId()) ) && pcSlice->getFullPocResetFlag() )
2003	{
2004	assert( pcSlice->getPocLsbVal() == 0 );
2005	}
2006	}
2007
2008	// Derive the value of PocMsbValRequiredFlag
2009	pcSlice->setPocMsbValRequiredFlag( (pcSlice->getCraPicFlag() \|\| pcSlice->getBlaPicFlag())
2010	&& (!pcSlice->getVPS()->getVpsPocLsbAlignedFlag() \|\|
2011	(pcSlice->getVPS()->getVpsPocLsbAlignedFlag() && pcSlice->getVPS()->getNumDirectRefLayers(pcSlice->getLayerId()) == 0))
2012	);
2013
2014	if( !pcSlice->getPocMsbValRequiredFlag() && pcSlice->getVPS()->getVpsPocLsbAlignedFlag() )
2015	{
2016	READ_FLAG(uiCode, "poc_msb_cycle_val_present_flag"); pcSlice->setPocMsbValPresentFlag(uiCode ? true : false);
2017	}
2018	else
2019	{
2020	if( pcSlice->getPocMsbValRequiredFlag() )
2021	{
2022	pcSlice->setPocMsbValPresentFlag( true );
2023	}
2024	else
2025	{
2026	pcSlice->setPocMsbValPresentFlag( false );
2027	}
2028	}
2029
2030	if( pcSlice->getPocMsbValPresentFlag() )
2031	{
2032	READ_UVLC( uiCode, "poc_msb_cycle_val"); pcSlice->setPocMsbVal( uiCode );
2033	}
2034
2035	// Read remaining bits in the slice header extension.
2036	UInt endBits = m_pcBitstream->getNumBitsRead();
2037	Int counter = (endBits - startBits) % 8;
2038	if( counter )
2039	{
2040	counter = 8 - counter;
2041	}
2042
2043	while( counter )
2044	{
2045	READ_FLAG( uiCode, "slice_segment_header_extension_data_bit" );
2046	counter--;
2047	}
2048	}
2049	#else
2050	if(pps->getSliceHeaderExtensionPresentFlag())
2051	{
2052	READ_UVLC(uiCode,"slice_segment_header_extension_length");
2053	for(Int i=0; i<uiCode; i++)
2054	{
2055	UInt ignore;
2056	READ_CODE(8,ignore,"slice_segment_header_extension_data_byte");
2057	}
2058	}
2059	#endif
2060	#if RExt__DECODER_DEBUG_BIT_STATISTICS
2061	TComCodingStatistics::IncrementStatisticEP(STATS__BYTE_ALIGNMENT_BITS,m_pcBitstream->readByteAlignment(),0);
2062	#else
2063	m_pcBitstream->readByteAlignment();
2064	#endif
2065
2066	pcSlice->clearSubstreamSizes();
2067
2068	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2069	{
2070	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
2071
2072	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
2073	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2074	{
2075	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
2076	{
2077	endOfSliceHeaderLocation++;
2078	}
2079	}
2080
2081	Int curEntryPointOffset = 0;
2082	Int prevEntryPointOffset = 0;
2083	for (UInt idx=0; idx<entryPointOffset.size(); idx++)
2084	{
2085	curEntryPointOffset += entryPointOffset[ idx ];
2086
2087	Int emulationPreventionByteCount = 0;
2088	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2089	{
2090	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
2091	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
2092	{
2093	emulationPreventionByteCount++;
2094	}
2095	}
2096
2097	entryPointOffset[ idx ] -= emulationPreventionByteCount;
2098	prevEntryPointOffset = curEntryPointOffset;
2099	pcSlice->addSubstreamSize(entryPointOffset [ idx ] );
2100	}
2101	}
2102
2103	return;
2104	}
2105
2106	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
2107	{
2108	UInt uiCode;
2109	if(profilePresentFlag)
2110	{
2111	parseProfileTier(rpcPTL->getGeneralPTL(), false);
2112	}
2113	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(Level::Name(uiCode));
2114
2115	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2116	{
2117	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
2118	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
2119	}
2120
2121	if (maxNumSubLayersMinus1 > 0)
2122	{
2123	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2124	{
2125	READ_CODE(2, uiCode, "reserved_zero_2bits");
2126	assert(uiCode == 0);
2127	}
2128	}
2129
2130	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2131	{
2132	if( rpcPTL->getSubLayerProfilePresentFlag(i) )
2133	{
2134	parseProfileTier(rpcPTL->getSubLayerPTL(i), true);
2135	}
2136	if(rpcPTL->getSubLayerLevelPresentFlag(i))
2137	{
2138	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(Level::Name(uiCode));
2139	}
2140	}
2141	}
2142
2143	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
2144	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl, const Bool bIsSubLayer)
2145	#define PTL_TRACE_TEXT(txt) bIsSubLayer?("sub_layer_" txt) : ("general_" txt)
2146	#else
2147	Void TDecCavlc::parseProfileTier(ProfileTierLevel ptl, const Bool /bIsSubLayer*/)
2148	#define PTL_TRACE_TEXT(txt) txt
2149	#endif
2150	{
2151	UInt uiCode;
2152	READ_CODE(2 , uiCode, PTL_TRACE_TEXT("profile_space" )); ptl->setProfileSpace(uiCode);
2153	READ_FLAG( uiCode, PTL_TRACE_TEXT("tier_flag" )); ptl->setTierFlag (uiCode ? Level::HIGH : Level::MAIN);
2154	READ_CODE(5 , uiCode, PTL_TRACE_TEXT("profile_idc" )); ptl->setProfileIdc (Profile::Name(uiCode));
2155	for(Int j = 0; j < 32; j++)
2156	{
2157	READ_FLAG( uiCode, PTL_TRACE_TEXT("profile_compatibility_flag[][j]" )); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
2158	}
2159	READ_FLAG(uiCode, PTL_TRACE_TEXT("progressive_source_flag" )); ptl->setProgressiveSourceFlag(uiCode ? true : false);
2160
2161	READ_FLAG(uiCode, PTL_TRACE_TEXT("interlaced_source_flag" )); ptl->setInterlacedSourceFlag(uiCode ? true : false);
2162
2163	READ_FLAG(uiCode, PTL_TRACE_TEXT("non_packed_constraint_flag" )); ptl->setNonPackedConstraintFlag(uiCode ? true : false);
2164
2165	READ_FLAG(uiCode, PTL_TRACE_TEXT("frame_only_constraint_flag" )); ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
2166
2167	if (ptl->getProfileIdc() == Profile::MAINREXT \|\| ptl->getProfileCompatibilityFlag(Profile::MAINREXT) \|\|
2168	ptl->getProfileIdc() == Profile::HIGHTHROUGHPUTREXT \|\| ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT))
2169	{
2170	UInt maxBitDepth=16;
2171	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_12bit_constraint_flag" )); if (uiCode) maxBitDepth=12;
2172	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_10bit_constraint_flag" )); if (uiCode) maxBitDepth=10;
2173	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_8bit_constraint_flag" )); if (uiCode) maxBitDepth=8;
2174	ptl->setBitDepthConstraint(maxBitDepth);
2175	ChromaFormat chromaFmtConstraint=CHROMA_444;
2176	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_422chroma_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_422;
2177	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_420chroma_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_420;
2178	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_monochrome_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_400;
2179	ptl->setChromaFormatConstraint(chromaFmtConstraint);
2180	READ_FLAG( uiCode, PTL_TRACE_TEXT("intra_constraint_flag" )); ptl->setIntraConstraintFlag(uiCode != 0);
2181	READ_FLAG( uiCode, PTL_TRACE_TEXT("one_picture_only_constraint_flag")); ptl->setOnePictureOnlyConstraintFlag(uiCode != 0);
2182	READ_FLAG( uiCode, PTL_TRACE_TEXT("lower_bit_rate_constraint_flag" )); ptl->setLowerBitRateConstraintFlag(uiCode != 0);
2183	#if SVC_EXTENSION
2184	READ_CODE(32, uiCode, "reserved_zero_34bits"); READ_CODE(2, uiCode, "reserved_zero_34bits");
2185	}
2186	else if( ptl->getProfileIdc() == Profile::SCALABLEMAIN \|\| ptl->getProfileCompatibilityFlag(Profile::SCALABLEMAIN) )
2187	{
2188	READ_FLAG( uiCode, "max_12bit_constraint_flag" ); assert (uiCode == 1);
2189	READ_FLAG( uiCode, "max_10bit_constraint_flag" ); assert (uiCode == 1);
2190	READ_FLAG( uiCode, "max_8bit_constraint_flag" ); ptl->setProfileIdc ((uiCode) ? Profile::SCALABLEMAIN : Profile::SCALABLEMAIN10);
2191	READ_FLAG( uiCode, "max_422chroma_constraint_flag" ); assert (uiCode == 1);
2192	READ_FLAG( uiCode, "max_420chroma_constraint_flag" ); assert (uiCode == 1);
2193	READ_FLAG( uiCode, "max_monochrome_constraint_flag" ); assert (uiCode == 0);
2194	READ_FLAG( uiCode, "intra_constraint_flag"); assert (uiCode == 0);
2195	READ_FLAG( uiCode, "one_picture_only_constraint_flag"); assert (uiCode == 0);
2196	READ_FLAG( uiCode, "lower_bit_rate_constraint_flag"); assert (uiCode == 1);
2197	READ_CODE(32, uiCode, "reserved_zero_34bits"); READ_CODE(2, uiCode, "reserved_zero_34bits");
2198	}
2199	else
2200	{
2201	ptl->setBitDepthConstraint((ptl->getProfileIdc() == Profile::MAIN10)?10:8);
2202	ptl->setChromaFormatConstraint(CHROMA_420);
2203	ptl->setIntraConstraintFlag(false);
2204	ptl->setLowerBitRateConstraintFlag(true);
2205	READ_CODE(32, uiCode, "reserved_zero_43bits"); READ_CODE(11, uiCode, "reserved_zero_43bits");
2206	}
2207	#else
2208	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[0..15]" ));
2209	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[16..31]" ));
2210	READ_CODE(2, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[32..33]" ));
2211	}
2212	else
2213	{
2214	ptl->setBitDepthConstraint((ptl->getProfileIdc() == Profile::MAIN10)?10:8);
2215	ptl->setChromaFormatConstraint(CHROMA_420);
2216	ptl->setIntraConstraintFlag(false);
2217	ptl->setLowerBitRateConstraintFlag(true);
2218	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[0..15]" ));
2219	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[16..31]" ));
2220	READ_CODE(11, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[32..42]" ));
2221	}
2222	#endif
2223
2224	if ((ptl->getProfileIdc() >= Profile::MAIN && ptl->getProfileIdc() <= Profile::HIGHTHROUGHPUTREXT) \|\|
2225	ptl->getProfileCompatibilityFlag(Profile::MAIN) \|\|
2226	ptl->getProfileCompatibilityFlag(Profile::MAIN10) \|\|
2227	ptl->getProfileCompatibilityFlag(Profile::MAINSTILLPICTURE) \|\|
2228	ptl->getProfileCompatibilityFlag(Profile::MAINREXT) \|\|
2229	ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT) )
2230	{
2231	#if SVC_EXTENSION
2232	READ_FLAG( uiCode, PTL_TRACE_TEXT("inbld_flag" ));
2233	#else
2234	READ_FLAG( uiCode, PTL_TRACE_TEXT("inbld_flag" )); assert(uiCode == 0);
2235	#endif
2236	}
2237	else
2238	{
2239	#if SVC_EXTENSION
2240	READ_FLAG( uiCode, PTL_TRACE_TEXT("inbld_flag" ));
2241	#else
2242	READ_FLAG( uiCode, PTL_TRACE_TEXT("reserved_zero_bit" ));
2243	#endif
2244	}
2245	#undef PTL_TRACE_TEXT
2246	}
2247
2248	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
2249	{
2250	ruiBit = false;
2251	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
2252	if(iBitsLeft <= 8)
2253	{
2254	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
2255	if (uiPeekValue == (1<<(iBitsLeft-1)))
2256	{
2257	ruiBit = true;
2258	}
2259	}
2260	}
2261
2262	Void TDecCavlc::parseRemainingBytes( Bool noTrailingBytesExpected )
2263	{
2264	if (noTrailingBytesExpected)
2265	{
2266	const UInt numberOfRemainingSubstreamBytes=m_pcBitstream->getNumBitsLeft();
2267	assert (numberOfRemainingSubstreamBytes == 0);
2268	}
2269	else
2270	{
2271	while (m_pcBitstream->getNumBitsLeft())
2272	{
2273	UInt trailingNullByte=m_pcBitstream->readByte();
2274	if (trailingNullByte!=0)
2275	{
2276	printf("Trailing byte should be 0, but has value %02x\n", trailingNullByte);
2277	assert(trailingNullByte==0);
2278	}
2279	}
2280	}
2281	}
2282
2283	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2284	{
2285	assert(0);
2286	}
2287
2288	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2289	{
2290	assert(0);
2291	}
2292
2293	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
2294	{
2295	assert(0);
2296	}
2297
2298	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2299	{
2300	assert(0);
2301	}
2302
2303	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2304	{
2305	assert(0);
2306	}
2307
2308	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2309	{
2310	assert(0);
2311	}
2312
2313	/** Parse I_PCM information.
2314	* \param pcCU pointer to CU
2315	* \param uiAbsPartIdx CU index
2316	* \param uiDepth CU depth
2317	* \returns Void
2318	*
2319	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
2320	*/
2321	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2322	{
2323	assert(0);
2324	}
2325
2326	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2327	{
2328	assert(0);
2329	}
2330
2331	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2332	{
2333	assert(0);
2334	}
2335
2336	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
2337	{
2338	assert(0);
2339	}
2340
2341	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
2342	{
2343	assert(0);
2344	}
2345
2346	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
2347	{
2348	assert(0);
2349	}
2350
2351	Void TDecCavlc::parseCrossComponentPrediction( class TComTU& /rTu/, ComponentID /compID/ )
2352	{
2353	assert(0);
2354	}
2355
2356	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2357	{
2358	Int iDQp;
2359
2360	#if RExt__DECODER_DEBUG_BIT_STATISTICS
2361	READ_SVLC(iDQp, "delta_qp");
2362	#else
2363	xReadSvlc( iDQp );
2364	#endif
2365
2366	#if SVC_EXTENSION
2367	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffset(CHANNEL_TYPE_LUMA);
2368	#else
2369	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA);
2370	#endif
2371	const Int qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
2372
2373	const UInt maxCUDepth = pcCU->getSlice()->getSPS()->getMaxTotalCUDepth();
2374	const UInt maxCuDQPDepth = pcCU->getSlice()->getPPS()->getMaxCuDQPDepth();
2375	const UInt doubleDepthDifference = ((maxCUDepth - maxCuDQPDepth)<<1);
2376	const UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>doubleDepthDifference)<<doubleDepthDifference ;
2377	const UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
2378
2379	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
2380	}
2381
2382	Void TDecCavlc::parseChromaQpAdjustment( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2383	{
2384	assert(0);
2385	}
2386
2387	Void TDecCavlc::parseCoeffNxN( TComTU &/rTu/, ComponentID /compID/ )
2388	{
2389	assert(0);
2390	}
2391
2392	Void TDecCavlc::parseTransformSubdivFlag( UInt& /ruiSubdivFlag/, UInt /uiLog2TransformBlockSize/ )
2393	{
2394	assert(0);
2395	}
2396
2397	Void TDecCavlc::parseQtCbf( TComTU &/rTu/, const ComponentID /compID/, const Bool /lowestLevel/ )
2398	{
2399	assert(0);
2400	}
2401
2402	Void TDecCavlc::parseQtRootCbf( UInt /uiAbsPartIdx/, UInt& /uiQtRootCbf/ )
2403	{
2404	assert(0);
2405	}
2406
2407	Void TDecCavlc::parseTransformSkipFlags (TComTU &/rTu/, ComponentID /component/)
2408	{
2409	assert(0);
2410	}
2411
2412	Void TDecCavlc::parseMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiPUIdx/ )
2413	{
2414	assert(0);
2415	}
2416
2417	Void TDecCavlc::parseMergeIndex ( TComDataCU* /pcCU/, UInt& /ruiMergeIndex/ )
2418	{
2419	assert(0);
2420	}
2421
2422	// ====================================================================================================================
2423	// Protected member functions
2424	// ====================================================================================================================
2425
2426	//! parse explicit wp tables
2427	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice, const TComSPS *sps )
2428	{
2429	WPScalingParam *wp;
2430	const ChromaFormat chFmt = sps->getChromaFormatIdc();
2431	const Int numValidComp = Int(getNumberValidComponents(chFmt));
2432	const Bool bChroma = (chFmt!=CHROMA_400);
2433	const SliceType eSliceType = pcSlice->getSliceType();
2434	const Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
2435	UInt uiLog2WeightDenomLuma=0, uiLog2WeightDenomChroma=0;
2436	UInt uiTotalSignalledWeightFlags = 0;
2437
2438	Int iDeltaDenom;
2439	// decode delta_luma_log2_weight_denom :
2440	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" );
2441	assert( uiLog2WeightDenomLuma <= 7 );
2442	if( bChroma )
2443	{
2444	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );
2445	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
2446	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
2447	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
2448	}
2449
2450	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) // loop over l0 and l1 syntax elements
2451	{
2452	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2453	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2454	{
2455	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2456
2457	wp[COMPONENT_Y].uiLog2WeightDenom = uiLog2WeightDenomLuma;
2458	for(Int j=1; j<numValidComp; j++)
2459	{
2460	wp[j].uiLog2WeightDenom = uiLog2WeightDenomChroma;
2461	}
2462
2463	UInt uiCode;
2464	READ_FLAG( uiCode, iNumRef==0?"luma_weight_l0_flag[i]":"luma_weight_l1_flag[i]" );
2465	wp[COMPONENT_Y].bPresentFlag = ( uiCode == 1 );
2466	uiTotalSignalledWeightFlags += wp[COMPONENT_Y].bPresentFlag;
2467	}
2468	if ( bChroma )
2469	{
2470	UInt uiCode;
2471	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2472	{
2473	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2474	READ_FLAG( uiCode, iNumRef==0?"chroma_weight_l0_flag[i]":"chroma_weight_l1_flag[i]" );
2475	for(Int j=1; j<numValidComp; j++)
2476	{
2477	wp[j].bPresentFlag = ( uiCode == 1 );
2478	}
2479	uiTotalSignalledWeightFlags += 2*wp[COMPONENT_Cb].bPresentFlag;
2480	}
2481	}
2482	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2483	{
2484	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2485	if ( wp[COMPONENT_Y].bPresentFlag )
2486	{
2487	Int iDeltaWeight;
2488	READ_SVLC( iDeltaWeight, iNumRef==0?"delta_luma_weight_l0[i]":"delta_luma_weight_l1[i]" );
2489	assert( iDeltaWeight >= -128 );
2490	assert( iDeltaWeight <= 127 );
2491	wp[COMPONENT_Y].iWeight = (iDeltaWeight + (1<<wp[COMPONENT_Y].uiLog2WeightDenom));
2492	READ_SVLC( wp[COMPONENT_Y].iOffset, iNumRef==0?"luma_offset_l0[i]":"luma_offset_l1[i]" );
2493	#if SVC_EXTENSION
2494	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<pcSlice->getBitDepth(CHANNEL_TYPE_LUMA))/2 : 128;
2495	#else
2496	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<sps->getBitDepth(CHANNEL_TYPE_LUMA))/2 : 128;
2497	#endif
2498	assert( wp[0].iOffset >= -range );
2499	assert( wp[0].iOffset < range );
2500	}
2501	else
2502	{
2503	wp[COMPONENT_Y].iWeight = (1 << wp[COMPONENT_Y].uiLog2WeightDenom);
2504	wp[COMPONENT_Y].iOffset = 0;
2505	}
2506	if ( bChroma )
2507	{
2508	if ( wp[COMPONENT_Cb].bPresentFlag )
2509	{
2510	#if SVC_EXTENSION
2511	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<pcSlice->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
2512	#else
2513	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<sps->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
2514	#endif
2515	for ( Int j=1 ; j<numValidComp ; j++ )
2516	{
2517	Int iDeltaWeight;
2518	READ_SVLC( iDeltaWeight, iNumRef==0?"delta_chroma_weight_l0[i]":"delta_chroma_weight_l1[i]" );
2519	assert( iDeltaWeight >= -128 );
2520	assert( iDeltaWeight <= 127 );
2521	wp[j].iWeight = (iDeltaWeight + (1<<wp[j].uiLog2WeightDenom));
2522
2523	Int iDeltaChroma;
2524	READ_SVLC( iDeltaChroma, iNumRef==0?"delta_chroma_offset_l0[i]":"delta_chroma_offset_l1[i]" );
2525	assert( iDeltaChroma >= -4*range);
2526	assert( iDeltaChroma < 4*range);
2527	Int pred = ( range - ( ( range*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2528	wp[j].iOffset = Clip3(-range, range-1, (iDeltaChroma + pred) );
2529	}
2530	}
2531	else
2532	{
2533	for ( Int j=1 ; j<numValidComp ; j++ )
2534	{
2535	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
2536	wp[j].iOffset = 0;
2537	}
2538	}
2539	}
2540	}
2541
2542	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
2543	{
2544	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2545
2546	wp[0].bPresentFlag = false;
2547	wp[1].bPresentFlag = false;
2548	wp[2].bPresentFlag = false;
2549	}
2550	}
2551	assert(uiTotalSignalledWeightFlags<=24);
2552	}
2553
2554	/** decode quantization matrix
2555	* \param scalingList quantization matrix information
2556	*/
2557	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
2558	{
2559	UInt code, sizeId, listId;
2560	Bool scalingListPredModeFlag;
2561	//for each size
2562	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2563	{
2564	for(listId = 0; listId < SCALING_LIST_NUM; listId++)
2565	{
2566	if ((sizeId==SCALING_LIST_32x32) && (listId%(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES) != 0))
2567	{
2568	Int *src = scalingList->getScalingListAddress(sizeId, listId);
2569	const Int size = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2570	const Int *srcNextSmallerSize = scalingList->getScalingListAddress(sizeId-1, listId);
2571	for(Int i=0; i<size; i++)
2572	{
2573	src[i] = srcNextSmallerSize[i];
2574	}
2575	scalingList->setScalingListDC(sizeId,listId,(sizeId > SCALING_LIST_8x8) ? scalingList->getScalingListDC(sizeId-1, listId) : src[0]);
2576	}
2577	else
2578	{
2579	READ_FLAG( code, "scaling_list_pred_mode_flag");
2580	scalingListPredModeFlag = (code) ? true : false;
2581	scalingList->setScalingListPredModeFlag(sizeId, listId, scalingListPredModeFlag);
2582	if(!scalingListPredModeFlag) //Copy Mode
2583	{
2584	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
2585
2586	if (sizeId==SCALING_LIST_32x32)
2587	{
2588	code*=(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES); // Adjust the decoded code for this size, to cope with the missing 32x32 chroma entries.
2589	}
2590
2591	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
2592	if( sizeId > SCALING_LIST_8x8 )
2593	{
2594	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
2595	}
2596	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
2597
2598	}
2599	else //DPCM Mode
2600	{
2601	xDecodeScalingList(scalingList, sizeId, listId);
2602	}
2603	}
2604	}
2605	}
2606
2607	return;
2608	}
2609	/** decode DPCM
2610	* \param scalingList quantization matrix information
2611	* \param sizeId size index
2612	* \param listId list index
2613	*/
2614	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
2615	{
2616	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2617	Int data;
2618	Int scalingListDcCoefMinus8 = 0;
2619	Int nextCoef = SCALING_LIST_START_VALUE;
2620	UInt* scan = g_scanOrder[SCAN_UNGROUPED][SCAN_DIAG][sizeId==0 ? 2 : 3][sizeId==0 ? 2 : 3];
2621	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
2622
2623	if( sizeId > SCALING_LIST_8x8 )
2624	{
2625	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
2626	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
2627	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2628	}
2629
2630	for(i = 0; i < coefNum; i++)
2631	{
2632	READ_SVLC( data, "scaling_list_delta_coef");
2633	nextCoef = (nextCoef + data + 256 ) % 256;
2634	dst[scan[i]] = nextCoef;
2635	}
2636	}
2637
2638	Bool TDecCavlc::xMoreRbspData()
2639	{
2640	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
2641
2642	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
2643	if (bitsLeft > 8)
2644	{
2645	return true;
2646	}
2647
2648	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
2649	Int cnt = bitsLeft;
2650
2651	// remove trailing bits equal to zero
2652	while ((cnt>0) && ((lastByte & 1) == 0))
2653	{
2654	lastByte >>= 1;
2655	cnt--;
2656	}
2657	// remove bit equal to one
2658	cnt--;
2659
2660	// we should not have a negative number of bits
2661	assert (cnt>=0);
2662
2663	// we have more data, if cnt is not zero
2664	return (cnt>0);
2665	}
2666
2667	Void TDecCavlc::parseExplicitRdpcmMode( TComTU& /rTu/, ComponentID /compID/ )
2668	{
2669	assert(0);
2670	}
2671
2672	#if SVC_EXTENSION
2673	Void TDecCavlc::parseVPSExtension(TComVPS *vps)
2674	{
2675	UInt uiCode;
2676	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
2677	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
2678
2679	if( vps->getMaxLayers() > 1 && vps->getBaseLayerInternalFlag() )
2680	{
2681	vps->setProfilePresentFlag(1, false);
2682	parsePTL( vps->getPTL(1), vps->getProfilePresentFlag(1), vps->getMaxTLayers() - 1 );
2683	}
2684
2685	UInt numScalabilityTypes = 0, i = 0, j = 0;
2686
2687	READ_FLAG( uiCode, "splitting_flag" ); vps->setSplittingFlag(uiCode ? true : false);
2688
2689	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
2690	{
2691	READ_FLAG( uiCode, "scalability_mask[i]" ); vps->setScalabilityMask(i, uiCode ? true : false);
2692	numScalabilityTypes += uiCode;
2693	}
2694	vps->setNumScalabilityTypes(numScalabilityTypes);
2695
2696	for(j = 0; j < numScalabilityTypes - vps->getSplittingFlag(); j++)
2697	{
2698	READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); vps->setDimensionIdLen(j, uiCode + 1);
2699	}
2700
2701	// The value of dimBitOffset[ NumScalabilityTypes ] is set equal to 6.
2702	if(vps->getSplittingFlag())
2703	{
2704	UInt numBits = 0;
2705	for(j = 0; j < numScalabilityTypes - 1; j++)
2706	{
2707	numBits += vps->getDimensionIdLen(j);
2708	}
2709	assert( numBits < 6 );
2710	vps->setDimensionIdLen(numScalabilityTypes-1, 6 - numBits);
2711	numBits = 6;
2712	}
2713
2714	READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); vps->setNuhLayerIdPresentFlag(uiCode ? true : false);
2715	vps->setLayerIdInNuh(0, 0);
2716	vps->setLayerIdxInVps(0, 0);
2717	for(i = 1; i < vps->getMaxLayers(); i++)
2718	{
2719	if( vps->getNuhLayerIdPresentFlag() )
2720	{
2721	READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); vps->setLayerIdInNuh(i, uiCode);
2722	assert( uiCode > vps->getLayerIdInNuh(i-1) );
2723	}
2724	else
2725	{
2726	vps->setLayerIdInNuh(i, i);
2727	}
2728	vps->setLayerIdxInVps(vps->getLayerIdInNuh(i), i);
2729
2730	if( !vps->getSplittingFlag() )
2731	{
2732	for(j = 0; j < numScalabilityTypes; j++)
2733	{
2734	READ_CODE( vps->getDimensionIdLen(j), uiCode, "dimension_id[i][j]" ); vps->setDimensionId(i, j, uiCode);
2735	#if !AUXILIARY_PICTURES
2736	assert( uiCode <= vps->getMaxLayerId() );
2737	#endif
2738	}
2739	}
2740	}
2741
2742	READ_CODE( 4, uiCode, "view_id_len" ); vps->setViewIdLen( uiCode );
2743
2744	if ( vps->getViewIdLen() > 0 )
2745	{
2746	for( i = 0; i < vps->getNumViews(); i++ )
2747	{
2748	READ_CODE( vps->getViewIdLen( ), uiCode, "view_id_val[i]" ); vps->setViewIdVal( i, uiCode );
2749	}
2750	}
2751
2752	// For layer 0
2753	vps->setNumDirectRefLayers(0, 0);
2754	// For other layers
2755	for( Int layerCtr = 1; layerCtr < vps->getMaxLayers(); layerCtr++)
2756	{
2757	UInt layerId = vps->getLayerIdInNuh(layerCtr);
2758	UInt numDirectRefLayers = 0;
2759	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
2760	{
2761	READ_FLAG(uiCode, "direct_dependency_flag[i][j]" ); vps->setDirectDependencyFlag(layerCtr, refLayerCtr, uiCode? true : false);
2762	if(uiCode)
2763	{
2764	vps->setRefLayerId(layerId, numDirectRefLayers, vps->getLayerIdInNuh(refLayerCtr));
2765	numDirectRefLayers++;
2766	}
2767	}
2768	vps->setNumDirectRefLayers(layerId, numDirectRefLayers);
2769	}
2770
2771	// dependency constraint
2772	vps->setNumRefLayers();
2773
2774	if (vps->getMaxLayers() > MAX_REF_LAYERS)
2775	{
2776	for (i = 1; i < vps->getMaxLayers(); i++)
2777	{
2778	assert(vps->getNumRefLayers(vps->getLayerIdInNuh(i)) <= MAX_REF_LAYERS);
2779	}
2780	}
2781
2782	vps->setPredictedLayerIds();
2783	vps->setTreePartitionLayerIdList();
2784
2785	if( vps->getNumIndependentLayers() > 1 )
2786	{
2787	READ_UVLC(uiCode, "num_add_layer_sets"); vps->setNumAddLayerSets(uiCode);
2788
2789	for( i = 0; i < vps->getNumAddLayerSets(); i++ )
2790	{
2791	for( j = 1; j < vps->getNumIndependentLayers(); j++ )
2792	{
2793	Int len = 1;
2794	while( (1 << len) < (vps->getNumLayersInTreePartition(j) + 1) )
2795	{
2796	len++;
2797	}
2798
2799	READ_CODE(len, uiCode, "highest_layer_idx_plus1[i][j]"); vps->setHighestLayerIdxPlus1(i, j, uiCode);
2800	}
2801	}
2802	vps->setNumLayerSets(vps->getNumLayerSets() + vps->getNumAddLayerSets());
2803	vps->deriveLayerIdListVariablesForAddLayerSets();
2804	}
2805	else
2806	{
2807	vps->setNumAddLayerSets(0);
2808	}
2809
2810	READ_FLAG( uiCode, "vps_sub_layers_max_minus1_present_flag"); vps->setMaxTSLayersPresentFlag(uiCode ? true : false);
2811
2812	if (vps->getMaxTSLayersPresentFlag())
2813	{
2814	for(i = 0; i < vps->getMaxLayers(); i++)
2815	{
2816	READ_CODE( 3, uiCode, "sub_layers_vps_max_minus1[i]" ); vps->setMaxTSLayersMinus1(i, uiCode);
2817	}
2818	}
2819	else
2820	{
2821	for( i = 0; i < vps->getMaxLayers(); i++)
2822	{
2823	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
2824	}
2825	}
2826
2827	READ_FLAG( uiCode, "max_tid_ref_present_flag"); vps->setMaxTidRefPresentFlag(uiCode ? true : false);
2828	if( vps->getMaxTidRefPresentFlag() )
2829	{
2830	for( i = 0; i < vps->getMaxLayers() - 1; i++ )
2831	{
2832	for( j = i+1; j < vps->getMaxLayers(); j++ )
2833	{
2834	if( vps->getDirectDependencyFlag(j, i) )
2835	{
2836	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i][j]" ); vps->setMaxTidIlRefPicsPlus1(i, j, uiCode);
2837	}
2838	}
2839	}
2840	}
2841	else
2842	{
2843	for(i = 0; i < vps->getMaxLayers() - 1; i++)
2844	{
2845	for( j = i+1; j < vps->getMaxLayers(); j++)
2846	{
2847	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
2848	}
2849	}
2850	}
2851	READ_FLAG( uiCode, "all_ref_layers_active_flag" ); vps->setIlpSshSignalingEnabledFlag(uiCode ? true : false);
2852
2853	// Profile-tier-level signalling
2854	READ_UVLC( uiCode, "vps_num_profile_tier_level_minus1"); vps->setNumProfileTierLevel( uiCode + 1 );
2855
2856	Int const numBitsForPtlIdx = vps->calculateLenOfSyntaxElement( vps->getNumProfileTierLevel() );
2857
2858	for( Int idx = vps->getBaseLayerInternalFlag() ? 2 : 1; idx < vps->getNumProfileTierLevel(); idx++ )
2859	{
2860	READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); vps->setProfilePresentFlag(idx, uiCode ? true : false);
2861
2862	if( !vps->getProfilePresentFlag(idx) )
2863	{
2864	// Copy profile information from previous one
2865	vps->getPTL(idx)->copyProfileInfo( vps->getPTL( idx - 1 ) );
2866	}
2867
2868	parsePTL( vps->getPTL(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
2869	}
2870
2871	if( vps->getNumLayerSets() > 1 )
2872	{
2873	READ_UVLC( uiCode, "num_add_olss" ); vps->setNumAddOutputLayerSets( uiCode );
2874	READ_CODE( 2, uiCode, "default_output_layer_idc" ); vps->setDefaultTargetOutputLayerIdc( uiCode );
2875	}
2876	else
2877	{
2878	vps->setNumAddOutputLayerSets( 0 );
2879	}
2880
2881	// The value of num_add_olss shall be in the range of 0 to 1023, inclusive.
2882	assert( vps->getNumAddOutputLayerSets() >= 0 && vps->getNumAddOutputLayerSets() < 1024 );
2883
2884	Int numOutputLayerSets = vps->getNumLayerSets() + vps->getNumAddOutputLayerSets();
2885
2886	vps->setNumOutputLayerSets( numOutputLayerSets );
2887
2888	// Default output layer set
2889	vps->setOutputLayerSetIdx(0, 0);
2890	vps->setOutputLayerFlag(0, 0, true);
2891	vps->deriveNecessaryLayerFlag(0);
2892	vps->getProfileLevelTierIdx()->resize(numOutputLayerSets);
2893	vps->getProfileLevelTierIdx(0)->push_back( vps->getBaseLayerInternalFlag() && vps->getMaxLayers() > 1 ? 1 : 0);
2894
2895	std::vector<Profile::Name> profiles;
2896
2897	if( vps->getScalabilityMask( VIEW_ORDER_INDEX ) )
2898	{
2899	profiles.push_back( Profile::MULTIVIEWMAIN );
2900	}
2901
2902	if( vps->getScalabilityMask( SCALABILITY_ID ) )
2903	{
2904	profiles.push_back( Profile::SCALABLEMAIN );
2905	}
2906
2907	for(i = 1; i < numOutputLayerSets; i++)
2908	{
2909	if( vps->getNumLayerSets() > 2 && i >= vps->getNumLayerSets() )
2910	{
2911	Int numBits = 1;
2912	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
2913	{
2914	numBits++;
2915	}
2916	READ_CODE( numBits, uiCode, "layer_set_idx_for_ols_minus1");
2917	}
2918	else
2919	{
2920	uiCode = 0;
2921	}
2922
2923	vps->setOutputLayerSetIdx( i, i < vps->getNumLayerSets() ? i : (uiCode + 1) );
2924
2925	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
2926
2927	if( i > vps->getVpsNumLayerSetsMinus1() \|\| vps->getDefaultTargetOutputLayerIdc() == 2 )
2928	{
2929	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2930	{
2931	READ_FLAG( uiCode, "output_layer_flag[i][j]"); vps->setOutputLayerFlag(i, j, uiCode);
2932	}
2933	}
2934	else
2935	{
2936	// i <= (vps->getNumLayerSets() - 1)
2937	// Assign OutputLayerFlag depending on default_one_target_output_layer_flag
2938	if( vps->getDefaultTargetOutputLayerIdc() == 1 )
2939	{
2940	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2941	{
2942	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet)-1)) );
2943	}
2944	}
2945	else if( vps->getDefaultTargetOutputLayerIdc() == 0 )
2946	{
2947	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2948	{
2949	vps->setOutputLayerFlag(i, j, 1);
2950	}
2951	}
2952	}
2953
2954	vps->deriveNecessaryLayerFlag(i);
2955
2956	vps->getProfileLevelTierIdx(i)->assign(vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet), -1);
2957
2958	std::vector<UInt> passedCheck(profiles.size(), 0);
2959	UInt numIncludedLayers = 0;
2960
2961	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2962	{
2963	if( vps->getNecessaryLayerFlag(i, j) && (vps->getNumProfileTierLevel()-1) > 0 )
2964	{
2965	READ_CODE( numBitsForPtlIdx, uiCode, "profile_tier_level_idx[i]" );
2966	vps->setProfileLevelTierIdx(i, j, uiCode );
2967
2968	//For conformance checking
2969	//Conformance of a layer in an output operation point associated with an OLS in a bitstream to the Scalable Main profile is indicated as follows:
2970	//If OpTid of the output operation point is equal to vps_max_sub_layer_minus1, the conformance is indicated by general_profile_idc being equal to 7 or general_profile_compatibility_flag[ 7 ] being equal to 1
2971	//Conformance of a layer in an output operation point associated with an OLS in a bitstream to the Scalable Main 10 profile is indicated as follows:
2972	//If OpTid of the output operation point is equal to vps_max_sub_layer_minus1, the conformance is indicated by general_profile_idc being equal to 7 or general_profile_compatibility_flag[ 7 ] being equal to 1
2973	//The following assert may be updated / upgraded to take care of general_profile_compatibility_flag.
2974
2975	if( layerSetIdxForOutputLayerSet <= vps->getVpsNumLayerSetsMinus1() )
2976	{
2977	if( vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j) != 0 && vps->getNecessaryLayerFlag(i, j) )
2978	{
2979	ProfileTierLevel* ptl = vps->getPTL(vps->getProfileLevelTierIdx(i, j))->getGeneralPTL();
2980	numIncludedLayers++;
2981	const Profile::Name profileName = ptl->getProfileIdc() == Profile::SCALABLEMAIN10 ? Profile::SCALABLEMAIN : ptl->getProfileIdc();
2982
2983	for( Int p = 0; p < profiles.size(); p++ )
2984	{
2985	passedCheck[p] += profileName == profiles[p] \|\| ptl->getProfileCompatibilityFlag(Int(profiles[p]));
2986	}
2987	}
2988	}
2989	}
2990	}
2991
2992	// check whether all layers are compatible to at least one extension profile
2993	assert( std::find(passedCheck.begin(), passedCheck.end(), numIncludedLayers) != passedCheck.end() );
2994
2995	NumOutputLayersInOutputLayerSet[i] = 0;
2996
2997	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2998	{
2999	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
3000	if( vps->getOutputLayerFlag(i, j) )
3001	{
3002	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
3003	}
3004	}
3005
3006	if( NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0 )
3007	{
3008	READ_FLAG(uiCode, "alt_output_layer_flag[i]");
3009	vps->setAltOuputLayerFlag(i, uiCode ? true : false);
3010	}
3011	else
3012	{
3013	vps->setAltOuputLayerFlag(i, false);
3014	}
3015
3016	assert( NumOutputLayersInOutputLayerSet[i] > 0 );
3017	}
3018
3019	vps->checkNecessaryLayerFlagCondition();
3020
3021	READ_UVLC( uiCode, "vps_num_rep_formats_minus1" );
3022	vps->setVpsNumRepFormats( uiCode + 1 );
3023
3024	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
3025	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
3026
3027	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
3028	{
3029	// Read rep_format_structures
3030	parseRepFormat( vps->getVpsRepFormat(i), i > 0 ? vps->getVpsRepFormat(i-1) : 0 );
3031	}
3032
3033	// Default assignment for layer 0
3034	vps->setVpsRepFormatIdx( 0, 0 );
3035
3036	if( vps->getVpsNumRepFormats() > 1 )
3037	{
3038	READ_FLAG( uiCode, "rep_format_idx_present_flag");
3039	vps->setRepFormatIdxPresentFlag( uiCode ? true : false );
3040	}
3041	else
3042	{
3043	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
3044	vps->setRepFormatIdxPresentFlag( false );
3045	}
3046
3047	if( vps->getRepFormatIdxPresentFlag() )
3048	{
3049	for( i = vps->getBaseLayerInternalFlag() ? 1 : 0; i < vps->getMaxLayers(); i++ )
3050	{
3051	Int numBits = 1;
3052	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
3053	{
3054	numBits++;
3055	}
3056	READ_CODE( numBits, uiCode, "vps_rep_format_idx[i]" );
3057	vps->setVpsRepFormatIdx( i, uiCode );
3058	}
3059	}
3060	else
3061	{
3062	// When not present, the value of vps_rep_format_idx[ i ] is inferred to be equal to Min (i, vps_num_rep_formats_minus1)
3063	for(i = 1; i < vps->getMaxLayers(); i++)
3064	{
3065	vps->setVpsRepFormatIdx( i, min( (Int)i, vps->getVpsNumRepFormats()-1 ) );
3066	}
3067	}
3068
3069	READ_FLAG(uiCode, "max_one_active_ref_layer_flag" );
3070	vps->setMaxOneActiveRefLayerFlag(uiCode);
3071
3072	READ_FLAG(uiCode, "vps_poc_lsb_aligned_flag");
3073	vps->setVpsPocLsbAlignedFlag(uiCode);
3074
3075	for( i = 1; i< vps->getMaxLayers(); i++ )
3076	{
3077	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
3078	{
3079	READ_FLAG(uiCode, "poc_lsb_not_present_flag[i]");
3080	vps->setPocLsbNotPresentFlag(i, uiCode);
3081	}
3082	}
3083
3084	parseVpsDpbSizeTable(vps);
3085
3086	READ_UVLC( uiCode, "direct_dep_type_len_minus2"); vps->setDirectDepTypeLen(uiCode+2);
3087
3088	READ_FLAG(uiCode, "direct_dependency_all_layers_flag");
3089	vps->setDefaultDirectDependecyTypeFlag(uiCode == 1? true : false);
3090
3091	if( vps->getDefaultDirectDependencyTypeFlag() )
3092	{
3093	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_all_layers_type" );
3094	vps->setDefaultDirectDependecyType(uiCode);
3095	}
3096
3097	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
3098	{
3099	for( j = vps->getBaseLayerInternalFlag() ? 0 : 1; j < i; j++ )
3100	{
3101	if( vps->getDirectDependencyFlag(i, j) )
3102	{
3103	if (vps->getDefaultDirectDependencyTypeFlag())
3104	{
3105	vps->setDirectDependencyType(i, j, vps->getDefaultDirectDependencyType());
3106	}
3107	else
3108	{
3109	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_type[i][j]" );
3110	vps->setDirectDependencyType(i, j, uiCode);
3111	}
3112	}
3113	}
3114	}
3115
3116	READ_UVLC( uiCode, "vps_non_vui_extension_length"); vps->setVpsNonVuiExtLength((Int)uiCode);
3117
3118	// The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
3119	assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
3120
3121	Int nonVuiExtByte = uiCode;
3122	for (i = 1; i <= nonVuiExtByte; i++)
3123	{
3124	READ_CODE( 8, uiCode, "vps_non_vui_extension_data_byte" ); //just parse and discard for now.
3125	}
3126
3127	READ_FLAG( uiCode, "vps_vui_present_flag"); vps->setVpsVuiPresentFlag(uiCode ? true : false);
3128
3129	if ( vps->getVpsVuiPresentFlag() )
3130	{
3131	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
3132	{
3133	READ_FLAG( uiCode, "vps_vui_alignment_bit_equal_to_one"); assert(uiCode == 1);
3134	}
3135	parseVPSVUI(vps);
3136	}
3137	else
3138	{
3139	// set default values for VPS VUI
3140	defaultVPSVUI( vps );
3141	}
3142	}
3143
3144	Void TDecCavlc::defaultVPSExtension( TComVPS* vps )
3145	{
3146	// set default parameters when they are not present
3147	Int i, j;
3148
3149	// When layer_id_in_nuh[ i ] is not present, the value is inferred to be equal to i.
3150	for(i = 0; i < vps->getMaxLayers(); i++)
3151	{
3152	vps->setLayerIdInNuh(i, i);
3153	vps->setLayerIdxInVps(vps->getLayerIdInNuh(i), i);
3154	}
3155
3156	// When not present, sub_layers_vps_max_minus1[ i ] is inferred to be equal to vps_max_sub_layers_minus1.
3157	for( i = 0; i < vps->getMaxLayers(); i++)
3158	{
3159	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
3160	}
3161
3162	// When not present, max_tid_il_ref_pics_plus1[ i ][ j ] is inferred to be equal to 7.
3163	for( i = 0; i < vps->getMaxLayers() - 1; i++ )
3164	{
3165	for( j = i + 1; j < vps->getMaxLayers(); j++ )
3166	{
3167	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
3168	}
3169	}
3170
3171	// When not present, the value of num_add_olss is inferred to be equal to 0.
3172	// NumOutputLayerSets = num_add_olss + NumLayerSets
3173	vps->setNumOutputLayerSets( vps->getNumLayerSets() );
3174
3175	// For i in the range of 0 to NumOutputLayerSets-1, inclusive, the variable LayerSetIdxForOutputLayerSet[ i ] is derived as specified in the following:
3176	// LayerSetIdxForOutputLayerSet[ i ] = ( i <= vps_number_layer_sets_minus1 ) ? i : layer_set_idx_for_ols_minus1[ i ] + 1
3177	for( i = 1; i < vps->getNumOutputLayerSets(); i++ )
3178	{
3179	vps->setOutputLayerSetIdx( i, i < vps->getNumLayerSets() ? i : 1 );
3180
3181	Int lsIdx = vps->getOutputLayerSetIdx(i);
3182
3183	for( j = 0; j < vps->getNumLayersInIdList(lsIdx); j++ )
3184	{
3185	vps->setOutputLayerFlag(i, j, 1);
3186	}
3187	}
3188
3189	// Default output layer set
3190	// The value of NumLayersInIdList[ 0 ] is set equal to 1 and the value of LayerSetLayerIdList[ 0 ][ 0 ] is set equal to 0.
3191	vps->setOutputLayerSetIdx(0, 0);
3192
3193	// The value of output_layer_flag[ 0 ][ 0 ] is inferred to be equal to 1.
3194	vps->setOutputLayerFlag(0, 0, true);
3195
3196	vps->deriveNecessaryLayerFlag(0);
3197
3198	// The value of sub_layer_dpb_info_present_flag[ i ][ 0 ] for any possible value of i is inferred to be equal to 1
3199	// 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.
3200	for( i = 1; i < vps->getNumOutputLayerSets(); i++ )
3201	{
3202	vps->setSubLayerDpbInfoPresentFlag( i, 0, true );
3203	}
3204
3205	// When not present, the value of vps_num_rep_formats_minus1 is inferred to be equal to MaxLayersMinus1.
3206	vps->setVpsNumRepFormats( vps->getMaxLayers() );
3207
3208	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
3209	vps->setRepFormatIdxPresentFlag( false );
3210
3211	if( !vps->getRepFormatIdxPresentFlag() )
3212	{
3213	// When not present, the value of vps_rep_format_idx[ i ] is inferred to be equal to Min(i, vps_num_rep_formats_minus1).
3214	for(i = 1; i < vps->getMaxLayers(); i++)
3215	{
3216	vps->setVpsRepFormatIdx( i, min( (Int)i, vps->getVpsNumRepFormats() - 1 ) );
3217	}
3218	}
3219
3220	vps->setVpsPocLsbAlignedFlag(false);
3221
3222	// When not present, poc_lsb_not_present_flag[ i ] is inferred to be equal to 0.
3223	for( i = 1; i< vps->getMaxLayers(); i++ )
3224	{
3225	vps->setPocLsbNotPresentFlag(i, 0);
3226	}
3227
3228	// set default values for VPS VUI
3229	defaultVPSVUI( vps );
3230	}
3231
3232	Void TDecCavlc::defaultVPSVUI( TComVPS* vps )
3233	{
3234	// When not present, the value of all_layers_idr_aligned_flag is inferred to be equal to 0.
3235	vps->setCrossLayerIrapAlignFlag( false );
3236
3237	// When single_layer_for_non_irap_flag is not present, it is inferred to be equal to 0.
3238	vps->setSingleLayerForNonIrapFlag( false );
3239
3240	// When higher_layer_irap_skip_flag is not present it is inferred to be equal to 0
3241	vps->setHigherLayerIrapSkipFlag( false );
3242	}
3243
3244	Void TDecCavlc::parseRepFormat( RepFormat repFormat, RepFormat repFormatPrev )
3245	{
3246	UInt uiCode;
3247	READ_CODE( 16, uiCode, "pic_width_vps_in_luma_samples" ); repFormat->setPicWidthVpsInLumaSamples ( uiCode );
3248	READ_CODE( 16, uiCode, "pic_height_vps_in_luma_samples" ); repFormat->setPicHeightVpsInLumaSamples( uiCode );
3249	READ_FLAG( uiCode, "chroma_and_bit_depth_vps_present_flag" ); repFormat->setChromaAndBitDepthVpsPresentFlag( uiCode ? true : false );
3250
3251	if( !repFormatPrev )
3252	{
3253	// 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
3254	assert( repFormat->getChromaAndBitDepthVpsPresentFlag() );
3255	}
3256
3257	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
3258	{
3259	READ_CODE( 2, uiCode, "chroma_format_vps_idc" );
3260	#if AUXILIARY_PICTURES
3261	repFormat->setChromaFormatVpsIdc( ChromaFormat(uiCode) );
3262	#else
3263	repFormat->setChromaFormatVpsIdc( uiCode );
3264	#endif
3265
3266	if( repFormat->getChromaFormatVpsIdc() == 3 )
3267	{
3268	READ_FLAG( uiCode, "separate_colour_plane_vps_flag" ); repFormat->setSeparateColourPlaneVpsFlag( uiCode ? true : false );
3269	}
3270
3271	READ_CODE( 4, uiCode, "bit_depth_vps_luma_minus8" ); repFormat->setBitDepthVpsLuma ( uiCode + 8 );
3272	READ_CODE( 4, uiCode, "bit_depth_vps_chroma_minus8" ); repFormat->setBitDepthVpsChroma( uiCode + 8 );
3273	}
3274	else if( repFormatPrev )
3275	{
3276	// 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
3277	// bit_depth_vps_chroma_minus8 are not present and inferred from the previous rep_format( ) syntax structure in the VPS.
3278
3279	repFormat->setChromaFormatVpsIdc ( repFormatPrev->getChromaFormatVpsIdc() );
3280	repFormat->setSeparateColourPlaneVpsFlag( repFormatPrev->getSeparateColourPlaneVpsFlag() );
3281	repFormat->setBitDepthVpsLuma ( repFormatPrev->getBitDepthVpsLuma() );
3282	repFormat->setBitDepthVpsChroma ( repFormatPrev->getBitDepthVpsChroma() );
3283	}
3284
3285	READ_FLAG( uiCode, "conformance_window_vps_flag" );
3286	if( uiCode != 0)
3287	{
3288	Window &conf = repFormat->getConformanceWindowVps();
3289	READ_UVLC( uiCode, "conf_win_vps_left_offset" ); conf.setWindowLeftOffset ( uiCode );
3290	READ_UVLC( uiCode, "conf_win_vps_right_offset" ); conf.setWindowRightOffset ( uiCode );
3291	READ_UVLC( uiCode, "conf_win_vps_top_offset" ); conf.setWindowTopOffset ( uiCode );
3292	READ_UVLC( uiCode, "conf_win_vps_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
3293	}
3294	}
3295
3296	Void TDecCavlc::parseVpsDpbSizeTable( TComVPS *vps )
3297	{
3298	UInt uiCode;
3299
3300	vps->calculateMaxSLInLayerSets();
3301	vps->deriveNumberOfSubDpbs();
3302
3303	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
3304	{
3305	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
3306
3307	READ_FLAG( uiCode, "sub_layer_flag_info_present_flag[i]"); vps->setSubLayerFlagInfoPresentFlag( i, uiCode ? true : false );
3308
3309	for(Int j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( layerSetIdxForOutputLayerSet ); j++)
3310	{
3311	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
3312	{
3313	READ_FLAG( uiCode, "sub_layer_dpb_info_present_flag[i]"); vps->setSubLayerDpbInfoPresentFlag( i, j, uiCode ? true : false);
3314	}
3315	else
3316	{
3317	if( j == 0 ) // Always signal for the first sub-layer
3318	{
3319	vps->setSubLayerDpbInfoPresentFlag( i, j, true );
3320	}
3321	else // if (j != 0) && !vps->getSubLayerFlagInfoPresentFlag(i)
3322	{
3323	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
3324	}
3325	}
3326
3327	if( vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is present
3328	{
3329	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
3330	{
3331	uiCode=0;
3332
3333	if( vps->getNecessaryLayerFlag(i, k) && ( vps->getBaseLayerInternalFlag() \|\| vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, k) ) )
3334	{
3335	READ_UVLC( uiCode, "max_vps_dec_pic_buffering_minus1[i][k][j]" ); vps->setMaxVpsDecPicBufferingMinus1( i, k, j, uiCode );
3336	}
3337	}
3338	READ_UVLC( uiCode, "max_vps_num_reorder_pics[i][j]" ); vps->setMaxVpsNumReorderPics( i, j, uiCode);
3339
3340	READ_UVLC( uiCode, "max_vps_latency_increase_plus1[i][j]" ); vps->setMaxVpsLatencyIncreasePlus1( i, j, uiCode);
3341	}
3342	}
3343	for(Int j = vps->getMaxTLayers(); j < MAX_TLAYER; j++)
3344	{
3345	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
3346	}
3347	}
3348
3349	// Infer values when not signalled
3350	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
3351	{
3352	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
3353	for(Int j = 0; j < MAX_TLAYER; j++)
3354	{
3355	if( !vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is NOT present
3356	{
3357	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
3358	{
3359	vps->setMaxVpsDecPicBufferingMinus1( i, k, j, vps->getMaxVpsDecPicBufferingMinus1( i, k, j - 1 ) );
3360	}
3361	vps->setMaxVpsNumReorderPics( i, j, vps->getMaxVpsNumReorderPics( i, j - 1) );
3362	vps->setMaxVpsLatencyIncreasePlus1( i, j, vps->getMaxVpsLatencyIncreasePlus1( i, j - 1 ) );
3363	}
3364	}
3365	}
3366	}
3367
3368	Void TDecCavlc::parseVPSVUI(TComVPS *vps)
3369	{
3370	UInt i,j;
3371	UInt uiCode;
3372	READ_FLAG(uiCode, "cross_layer_pic_type_aligned_flag" );
3373	vps->setCrossLayerPictureTypeAlignFlag(uiCode);
3374
3375	if( !uiCode )
3376	{
3377	READ_FLAG(uiCode, "cross_layer_irap_aligned_flag" );
3378	vps->setCrossLayerIrapAlignFlag(uiCode);
3379	}
3380	else
3381	{
3382	vps->setCrossLayerIrapAlignFlag(true);
3383	}
3384
3385	if( vps->getCrossLayerIrapAlignFlag() )
3386	{
3387	READ_FLAG( uiCode, "all_layers_idr_aligned_flag" );
3388	vps->setCrossLayerAlignedIdrOnlyFlag(uiCode);
3389	}
3390
3391	READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); vps->setBitRatePresentVpsFlag( uiCode ? true : false );
3392	READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); vps->setPicRatePresentVpsFlag( uiCode ? true : false );
3393
3394	if ( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
3395	{
3396	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getNumLayerSets(); i++ )
3397	{
3398	for( j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( i ); j++ )
3399	{
3400	if( vps->getBitRatePresentVpsFlag() )
3401	{
3402	READ_FLAG( uiCode, "bit_rate_present_flag[i][j]" ); vps->setBitRatePresentFlag( i, j, uiCode ? true : false );
3403	}
3404	if( vps->getPicRatePresentVpsFlag( ) )
3405	{
3406	READ_FLAG( uiCode, "pic_rate_present_flag[i][j]" ); vps->setPicRatePresentFlag( i, j, uiCode ? true : false );
3407	}
3408	if( vps->getBitRatePresentFlag( i, j ) )
3409	{
3410	READ_CODE( 16, uiCode, "avg_bit_rate" ); vps->setAvgBitRate( i, j, uiCode );
3411	READ_CODE( 16, uiCode, "max_bit_rate" ); vps->setMaxBitRate( i, j, uiCode );
3412	}
3413	else
3414	{
3415	vps->setAvgBitRate( i, j, 0 );
3416	vps->setMaxBitRate( i, j, 0 );
3417	}
3418	if( vps->getPicRatePresentFlag( i, j ) )
3419	{
3420	READ_CODE( 2, uiCode, "constant_pic_rate_idc" ); vps->setConstPicRateIdc( i, j, uiCode );
3421	READ_CODE( 16, uiCode, "avg_pic_rate" ); vps->setAvgPicRate( i, j, uiCode );
3422	}
3423	else
3424	{
3425	vps->setConstPicRateIdc( i, j, 0 );
3426	vps->setAvgPicRate( i, j, 0 );
3427	}
3428	}
3429	}
3430	}
3431
3432	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); vps->setVideoSigPresentVpsFlag( uiCode == 1 );
3433	if (vps->getVideoSigPresentVpsFlag())
3434	{
3435	READ_CODE(4, uiCode, "vps_num_video_signal_info_minus1" ); vps->setNumVideoSignalInfo(uiCode + 1);
3436	}
3437	else
3438	{
3439	vps->setNumVideoSignalInfo(vps->getMaxLayers() - (vps->getBaseLayerInternalFlag() ? 0 : 1));
3440	}
3441
3442	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
3443	{
3444	READ_CODE(3, uiCode, "video_vps_format" ); vps->setVideoVPSFormat(i,uiCode);
3445	READ_FLAG(uiCode, "video_full_range_vps_flag" ); vps->setVideoFullRangeVpsFlag(i,uiCode);
3446	READ_CODE(8, uiCode, "color_primaries_vps" ); vps->setColorPrimaries(i,uiCode);
3447	READ_CODE(8, uiCode, "transfer_characteristics_vps" ); vps->setTransCharacter(i,uiCode);
3448	READ_CODE(8, uiCode, "matrix_coeffs_vps" );vps->setMaxtrixCoeff(i,uiCode);
3449	}
3450
3451	if( vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
3452	{
3453	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3454	{
3455	READ_CODE(4, uiCode, "vps_video_signal_info_idx" ); vps->setVideoSignalInfoIdx(i, uiCode);
3456	}
3457	}
3458	else if ( !vps->getVideoSigPresentVpsFlag() )
3459	{
3460	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3461	{
3462	vps->setVideoSignalInfoIdx( i, i );
3463	}
3464	}
3465	else // ( vps->getNumVideoSignalInfo() = 0 )
3466	{
3467	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3468	{
3469	vps->setVideoSignalInfoIdx( i, 0 );
3470	}
3471	}
3472
3473	READ_FLAG( uiCode, "tiles_not_in_use_flag" ); vps->setTilesNotInUseFlag(uiCode == 1);
3474
3475	if( !uiCode )
3476	{
3477	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
3478	{
3479	READ_FLAG( uiCode, "tiles_in_use_flag[ i ]" ); vps->setTilesInUseFlag(i, (uiCode == 1));
3480
3481	if( uiCode )
3482	{
3483	READ_FLAG( uiCode, "loop_filter_not_across_tiles_flag[ i ]" ); vps->setLoopFilterNotAcrossTilesFlag(i, (uiCode == 1));
3484	}
3485	else
3486	{
3487	vps->setLoopFilterNotAcrossTilesFlag(i, false);
3488	}
3489	}
3490
3491	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
3492	{
3493	for( j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++ )
3494	{
3495	UInt layerIdx = vps->getLayerIdxInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
3496
3497	if( vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx) )
3498	{
3499	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vps->setTileBoundariesAlignedFlag(i,j,(uiCode == 1));
3500	}
3501	}
3502	}
3503	}
3504
3505	READ_FLAG( uiCode, "wpp_not_in_use_flag" ); vps->setWppNotInUseFlag(uiCode == 1);
3506	if( !uiCode )
3507	{
3508	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
3509	{
3510	READ_FLAG( uiCode, "wpp_in_use_flag[ i ]" ); vps->setWppInUseFlag(i, (uiCode == 1));
3511	}
3512	}
3513
3514	READ_FLAG(uiCode, "single_layer_for_non_irap_flag" ); vps->setSingleLayerForNonIrapFlag(uiCode == 1 ? true : false);
3515
3516	READ_FLAG(uiCode, "higher_layer_irap_skip_flag" ); vps->setHigherLayerIrapSkipFlag(uiCode == 1 ? true : false);
3517
3518	// When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
3519	if( !vps->getSingleLayerForNonIrapFlag() )
3520	{
3521	assert( !vps->getHigherLayerIrapSkipFlag() );
3522	}
3523
3524	READ_FLAG( uiCode, "ilp_restricted_ref_layers_flag" ); vps->setIlpRestrictedRefLayersFlag( uiCode == 1 );
3525	if( vps->getIlpRestrictedRefLayersFlag())
3526	{
3527	for(i = 1; i < vps->getMaxLayers(); i++)
3528	{
3529	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
3530	{
3531	if( vps->getBaseLayerInternalFlag() \|\| vps->getRefLayerId(vps->getLayerIdInNuh(i), j) )
3532	{
3533	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1[i][j]" ); vps->setMinSpatialSegmentOffsetPlus1( i, j, uiCode );
3534	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
3535	{
3536	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag[i][j]"); vps->setCtuBasedOffsetEnabledFlag(i, j, uiCode == 1 );
3537	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
3538	{
3539	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1[i][j]"); vps->setMinHorizontalCtuOffsetPlus1( i,j, uiCode );
3540	}
3541	}
3542	}
3543	}
3544	}
3545	}
3546
3547	#if O0164_MULTI_LAYER_HRD
3548	READ_FLAG(uiCode, "vps_vui_bsp_hrd_present_flag" ); vps->setVpsVuiBspHrdPresentFlag(uiCode);
3549
3550	if( vps->getVpsVuiBspHrdPresentFlag() )
3551	{
3552	parseVpsVuiBspHrdParams(vps);
3553	}
3554	#endif
3555
3556	for( i = 1; i < vps->getMaxLayers(); i++ )
3557	{
3558	if (vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0)
3559	{
3560	READ_FLAG( uiCode, "base_layer_parameter_set_compatibility_flag" );
3561	vps->setBaseLayerPSCompatibilityFlag( i, uiCode );
3562	}
3563	else
3564	{
3565	vps->setBaseLayerPSCompatibilityFlag( i, 0 );
3566	}
3567	}
3568	}
3569
3570	Void TDecCavlc::parseSPSExtension( TComSPS* pcSPS )
3571	{
3572	UInt uiCode;
3573	// more syntax elements to be parsed here
3574
3575	READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" );
3576	}
3577
3578	#if CGS_3D_ASYMLUT
3579	Void TDecCavlc::xParse3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
3580	{
3581	UInt uiNumRefLayersM1;
3582	READ_UVLC( uiNumRefLayersM1, "num_cm_ref_layers_minus1" );
3583	assert( uiNumRefLayersM1 <= 61 );
3584	for( UInt i = 0 ; i <= uiNumRefLayersM1 ; i++ )
3585	{
3586	UInt uiRefLayerId;
3587	READ_CODE( 6, uiRefLayerId, "cm_ref_layer_id" );
3588	pc3DAsymLUT->addRefLayerId( uiRefLayerId );
3589	}
3590
3591	UInt uiCurOctantDepth, uiCurPartNumLog2, uiInputBitDepthM8, uiOutputBitDepthM8, uiResQaunBit, uiDeltaBits;;
3592
3593	READ_CODE( 2, uiCurOctantDepth, "cm_octant_depth" );
3594	READ_CODE( 2, uiCurPartNumLog2, "cm_y_part_num_log2" );
3595
3596	UInt uiChromaInputBitDepthM8, uiChromaOutputBitDepthM8;
3597
3598	READ_UVLC( uiInputBitDepthM8, "cm_input_luma_bit_depth_minus8" );
3599	READ_UVLC( uiChromaInputBitDepthM8 , "cm_input_chroma_bit_depth_minus8" );
3600	READ_UVLC( uiOutputBitDepthM8, "cm_output_luma_bit_depth_minus8" );
3601	READ_UVLC( uiChromaOutputBitDepthM8, "cm_output_chroma_bit_depth_minus8" );
3602	READ_CODE( 2, uiResQaunBit, "cm_res_quant_bit" );
3603
3604	READ_CODE( 2, uiDeltaBits, "cm_flc_bits" );
3605	pc3DAsymLUT->setDeltaBits(uiDeltaBits + 1);
3606
3607	Int nAdaptCThresholdU = 1 << ( uiChromaInputBitDepthM8 + 8 - 1 );
3608	Int nAdaptCThresholdV = 1 << ( uiChromaInputBitDepthM8 + 8 - 1 );
3609
3610	if( uiCurOctantDepth == 1 )
3611	{
3612	Int delta = 0;
3613	READ_SVLC( delta, "cm_adapt_threshold_u_delta" );
3614	nAdaptCThresholdU += delta;
3615	READ_SVLC( delta, "cm_adapt_threshold_v_delta" );
3616	nAdaptCThresholdV += delta;
3617	}
3618
3619	pc3DAsymLUT->destroy();
3620	pc3DAsymLUT->create( uiCurOctantDepth, uiInputBitDepthM8 + 8, uiChromaInputBitDepthM8 + 8, uiOutputBitDepthM8 + 8, uiChromaOutputBitDepthM8 + 8, uiCurPartNumLog2, nAdaptCThresholdU, nAdaptCThresholdV );
3621	pc3DAsymLUT->setResQuantBit( uiResQaunBit );
3622
3623	#if R0164_CGS_LUT_BUGFIX_CHECK
3624	pc3DAsymLUT->xInitCuboids();
3625	#endif
3626	xParse3DAsymLUTOctant( pc3DAsymLUT, 0, 0, 0, 0, 1 << pc3DAsymLUT->getCurOctantDepth() );
3627	#if R0164_CGS_LUT_BUGFIX_CHECK
3628	printf("============= Before 'xCuboidsFilledCheck()': ================\n");
3629	pc3DAsymLUT->display();
3630	pc3DAsymLUT->xCuboidsFilledCheck( false );
3631	printf("============= After 'xCuboidsFilledCheck()': =================\n");
3632	pc3DAsymLUT->display();
3633	#endif
3634	}
3635
3636	Void TDecCavlc::xParse3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT, Int nDepth, Int yIdx, Int uIdx, Int vIdx, Int nLength )
3637	{
3638	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
3639	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
3640	{
3641	READ_FLAG( uiOctantSplit, "split_octant_flag" );
3642	}
3643	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
3644
3645	if( uiOctantSplit )
3646	{
3647	Int nHalfLength = nLength >> 1;
3648	for( Int l = 0 ; l < 2 ; l++ )
3649	{
3650	for( Int m = 0 ; m < 2 ; m++ )
3651	{
3652	for( Int n = 0 ; n < 2 ; n++ )
3653	{
3654	xParse3DAsymLUTOctant( pc3DAsymLUT, nDepth + 1, yIdx + l * nHalfLength * nYPartNum, uIdx + m * nHalfLength, vIdx + n * nHalfLength, nHalfLength );
3655	}
3656	}
3657	}
3658	}
3659	else
3660	{
3661	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-pc3DAsymLUT->getDeltaBits() ;
3662	nFLCbits = nFLCbits >= 0 ? nFLCbits:0;
3663
3664	for( Int l = 0; l < nYPartNum; l++ )
3665	{
3666	Int shift = pc3DAsymLUT->getCurOctantDepth() - nDepth;
3667
3668	for( Int nVertexIdx = 0; nVertexIdx < 4; nVertexIdx++ )
3669	{
3670	UInt uiCodeVertex = 0;
3671	Int deltaY = 0, deltaU = 0, deltaV = 0;
3672
3673	READ_FLAG( uiCodeVertex, "coded_vertex_flag" );
3674
3675	if( uiCodeVertex )
3676	{
3677	xReadParam( deltaY, nFLCbits );
3678	xReadParam( deltaU, nFLCbits );
3679	xReadParam( deltaV, nFLCbits );
3680	}
3681
3682	pc3DAsymLUT->setCuboidVertexResTree( yIdx + (l<<shift), uIdx, vIdx, nVertexIdx, deltaY, deltaU, deltaV );
3683
3684	for( Int m = 1; m < (1<<shift); m++ )
3685	{
3686	pc3DAsymLUT->setCuboidVertexResTree( yIdx + (l<<shift) + m, uIdx, vIdx, nVertexIdx, 0, 0, 0 );
3687	#if R0164_CGS_LUT_BUGFIX_CHECK
3688	pc3DAsymLUT->xSetFilled( yIdx + (l<<shift) + m , uIdx , vIdx );
3689	#endif
3690	}
3691	}
3692	#if R0164_CGS_LUT_BUGFIX_CHECK
3693	pc3DAsymLUT->xSetExplicit( yIdx + (l<<shift) , uIdx , vIdx );
3694	#endif
3695	}
3696
3697	for( Int u=0; u<nLength; u++ )
3698	{
3699	for( Int v=0; v<nLength; v++ )
3700	{
3701	if( u!=0 \|\| v!=0 )
3702	{
3703	for( Int y=0; y<nLength*nYPartNum; y++ )
3704	{
3705	for( Int nVertexIdx = 0; nVertexIdx < 4; nVertexIdx++ )
3706	{
3707	pc3DAsymLUT->setCuboidVertexResTree( yIdx + y, uIdx + u, vIdx + v, nVertexIdx, 0, 0, 0 );
3708	#if R0164_CGS_LUT_BUGFIX_CHECK
3709	pc3DAsymLUT->xSetFilled( yIdx + y, uIdx + u, vIdx + v );
3710	#endif
3711	}
3712	}
3713	}
3714	}
3715	}
3716	}
3717	}
3718
3719	Void TDecCavlc::xReadParam( Int& param, Int rParam )
3720	{
3721	UInt prefix;
3722	UInt codeWord ;
3723	UInt rSymbol;
3724	UInt sign;
3725
3726	READ_UVLC( prefix, "quotient") ;
3727	READ_CODE (rParam, codeWord, "remainder");
3728	rSymbol = (prefix<<rParam) + codeWord;
3729
3730	if(rSymbol)
3731	{
3732	READ_FLAG(sign, "sign");
3733	param = sign ? -(Int)(rSymbol) : (Int)(rSymbol);
3734	}
3735	else param = 0;
3736	}
3737	#endif
3738
3739	Void TDecCavlc::parseVpsVuiBspHrdParams( TComVPS *vps )
3740	{
3741	UInt uiCode;
3742	assert (vps->getTimingInfo()->getTimingInfoPresentFlag() == 1);
3743	READ_UVLC( uiCode, "vps_num_add_hrd_params" ); vps->setVpsNumAddHrdParams(uiCode);
3744	vps->createBspHrdParamBuffer(vps->getVpsNumAddHrdParams()); // Also allocates m_cprmsAddPresentFlag and m_numSubLayerHrdMinus
3745
3746	for( Int i = vps->getNumHrdParameters(), j = 0; i < vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams(); i++, j++ ) // j = i - vps->getNumHrdParameters()
3747	{
3748	if( i > 0 )
3749	{
3750	READ_FLAG( uiCode, "cprms_add_present_flag[i]" ); vps->setCprmsAddPresentFlag(j, uiCode ? true : false);
3751	}
3752	else
3753	{
3754	// i == 0
3755	if( vps->getNumHrdParameters() == 0 )
3756	{
3757	vps->setCprmsAddPresentFlag(0, true);
3758	}
3759	}
3760
3761	READ_UVLC( uiCode, "num_sub_layer_hrd_minus1[i]" ); vps->setNumSubLayerHrdMinus1(j, uiCode );
3762	assert( uiCode <= vps->getMaxTLayers() - 1 );
3763
3764	parseHrdParameters( vps->getBspHrd(j), vps->getCprmsAddPresentFlag(j), vps->getNumSubLayerHrdMinus1(j) );
3765
3766	if( i > 0 && !vps->getCprmsAddPresentFlag(i) )
3767	{
3768	// Copy common information parameters
3769	if( i == vps->getNumHrdParameters() )
3770	{
3771	vps->getBspHrd(j)->copyCommonInformation( vps->getHrdParameters( vps->getNumHrdParameters() - 1 ) );
3772	}
3773	else
3774	{
3775	vps->getBspHrd(j)->copyCommonInformation( vps->getBspHrd( j - 1 ) );
3776	}
3777	}
3778	}
3779
3780	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 0 )
3781	{
3782	for (Int h = 1; h < vps->getNumOutputLayerSets(); h++)
3783	{
3784	Int lsIdx = vps->getOutputLayerSetIdx(h);
3785	READ_UVLC(uiCode, "num_signalled_partitioning_schemes[h]"); vps->setNumSignalledPartitioningSchemes(h, uiCode);
3786
3787	for (Int j = 1; j < vps->getNumSignalledPartitioningSchemes(h) + 1; j++)
3788	{
3789	READ_UVLC(uiCode, "num_partitions_in_scheme_minus1[h][j]"); vps->setNumPartitionsInSchemeMinus1(h, j, uiCode);
3790
3791	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, j); k++ )
3792	{
3793	for( Int r = 0; r < vps->getNumLayersInIdList(lsIdx); r++ )
3794	{
3795	READ_FLAG(uiCode, "layer_included_in_partition_flag[h][j][k][r]"); vps->setLayerIncludedInPartitionFlag(h, j, k, r, uiCode ? true : false);
3796	}
3797	}
3798	}
3799
3800	for( Int i = 0; i < vps->getNumSignalledPartitioningSchemes(h) + 1; i++ )
3801	{
3802	for( Int t = 0; t <= vps->getMaxSLayersInLayerSetMinus1(lsIdx); t++ )
3803	{
3804	READ_UVLC(uiCode, "num_bsp_schedules_minus1[h][i][t]"); vps->setNumBspSchedulesMinus1(h, i, t, uiCode);
3805
3806	for( Int j = 0; j <= vps->getNumBspSchedulesMinus1(h, i, t); j++)
3807	{
3808	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, i); k++ )
3809	{
3810	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 1 )
3811	{
3812	Int numBits = 1;
3813
3814	while( (1 << numBits) < (vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams()) )
3815	{
3816	numBits++;
3817	}
3818
3819	READ_CODE(numBits, uiCode, "bsp_hrd_idx[h][i][t][j][k]"); vps->setBspHrdIdx(h, i, t, j, k, uiCode);
3820	}
3821
3822	READ_UVLC(uiCode, "bsp_sched_idx[h][i][t][j][k]"); vps->setBspSchedIdx(h, i, t, j, k, uiCode);
3823	}
3824	}
3825	}
3826	}
3827
3828	// To be done: Check each layer included in not more than one BSP in every partitioning scheme,
3829	// and other related checks associated with layers in bitstream partitions.
3830
3831	}
3832	}
3833	}
3834	#endif //SVC_EXTENSION
3835	//! \}
3836

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