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source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 1547

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Last change on this file since 1547 was 1534, checked in by seregin, 9 years ago
integration of multi-view support from JCTVC-W0134
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File size: 141.9 KB

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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2015, 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	#if SVC_EXTENSION
692	UInt uiTmp = 0;
693
694	if(pcSPS->getLayerId() == 0)
695	{
696	#endif
697	READ_CODE( 3, uiCode, "sps_max_sub_layers_minus1" ); pcSPS->setMaxTLayers ( uiCode+1 );
698	assert(uiCode <= 6);
699	#if SVC_EXTENSION
700	}
701	else
702	{
703	READ_CODE( 3, uiCode, "sps_ext_or_max_sub_layers_minus1" ); uiTmp = uiCode;
704
705	if( uiTmp != 7 )
706	{
707	pcSPS->setMaxTLayers(uiTmp + 1);
708	}
709	}
710
711	pcSPS->setMultiLayerExtSpsFlag( pcSPS->getLayerId() != 0 && uiTmp == 7 );
712
713	if( !pcSPS->getMultiLayerExtSpsFlag() )
714	{
715	#endif
716	READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
717	#if SVC_EXTENSION
718	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
719	}
720	#else
721	if ( pcSPS->getMaxTLayers() == 1 )
722	{
723	// sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
724	assert( uiCode == 1 );
725	}
726
727	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
728	#endif
729	READ_UVLC( uiCode, "sps_seq_parameter_set_id" ); pcSPS->setSPSId( uiCode );
730	assert(uiCode <= 15);
731
732	#if SVC_EXTENSION
733	if( pcSPS->getMultiLayerExtSpsFlag() )
734	{
735	READ_FLAG( uiCode, "update_rep_format_flag" );
736	pcSPS->setUpdateRepFormatFlag( uiCode ? true : false );
737
738	if( pcSPS->getUpdateRepFormatFlag() )
739	{
740	READ_CODE(8, uiCode, "sps_rep_format_idx");
741	pcSPS->setUpdateRepFormatIndex(uiCode);
742	}
743	}
744	else
745	{
746	pcSPS->setUpdateRepFormatFlag( false );
747	#endif
748	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( ChromaFormat(uiCode) );
749	assert(uiCode <= 3);
750
751	if( pcSPS->getChromaFormatIdc() == CHROMA_444 )
752	{
753	READ_FLAG( uiCode, "separate_colour_plane_flag"); assert(uiCode == 0);
754	}
755
756	READ_UVLC ( uiCode, "pic_width_in_luma_samples" ); pcSPS->setPicWidthInLumaSamples ( uiCode );
757	READ_UVLC ( uiCode, "pic_height_in_luma_samples" ); pcSPS->setPicHeightInLumaSamples( uiCode );
758	READ_FLAG( uiCode, "conformance_window_flag");
759	if (uiCode != 0)
760	{
761	Window &conf = pcSPS->getConformanceWindow();
762	#if SVC_EXTENSION
763	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode );
764	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode );
765	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode );
766	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
767	#else
768	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
769	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
770	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
771	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
772	#endif
773	}
774
775	READ_UVLC( uiCode, "bit_depth_luma_minus8" );
776	#if O0043_BEST_EFFORT_DECODING
777	pcSPS->setStreamBitDepth(CHANNEL_TYPE_LUMA, 8 + uiCode);
778	const UInt forceDecodeBitDepth = pcSPS->getForceDecodeBitDepth();
779	if (forceDecodeBitDepth != 0)
780	{
781	uiCode = forceDecodeBitDepth - 8;
782	}
783	#endif
784	assert(uiCode <= 8);
785	pcSPS->setBitDepth(CHANNEL_TYPE_LUMA, 8 + uiCode);
786
787	#if O0043_BEST_EFFORT_DECODING
788	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*(pcSPS->getStreamBitDepth(CHANNEL_TYPE_LUMA)-8)) );
789	#else
790	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*uiCode) );
791	#endif
792
793	READ_UVLC( uiCode, "bit_depth_chroma_minus8" );
794	#if O0043_BEST_EFFORT_DECODING
795	pcSPS->setStreamBitDepth(CHANNEL_TYPE_CHROMA, 8 + uiCode);
796	if (forceDecodeBitDepth != 0)
797	{
798	uiCode = forceDecodeBitDepth - 8;
799	}
800	#endif
801	assert(uiCode <= 8);
802	pcSPS->setBitDepth(CHANNEL_TYPE_CHROMA, 8 + uiCode);
803	#if O0043_BEST_EFFORT_DECODING
804	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*(pcSPS->getStreamBitDepth(CHANNEL_TYPE_CHROMA)-8)) );
805	#else
806	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*uiCode) );
807	#endif
808
809	#if SVC_EXTENSION
810	}
811	#endif
812
813
814	READ_UVLC( uiCode, "log2_max_pic_order_cnt_lsb_minus4" ); pcSPS->setBitsForPOC( 4 + uiCode );
815	assert(uiCode <= 12);
816
817	#if SVC_EXTENSION
818	if( !pcSPS->getMultiLayerExtSpsFlag() )
819	{
820	#endif
821	UInt subLayerOrderingInfoPresentFlag;
822	READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
823
824	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
825	{
826	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1[i]");
827	pcSPS->setMaxDecPicBuffering( uiCode + 1, i);
828	READ_UVLC ( uiCode, "sps_max_num_reorder_pics[i]" );
829	pcSPS->setNumReorderPics(uiCode, i);
830	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1[i]");
831	pcSPS->setMaxLatencyIncreasePlus1( uiCode, i );
832
833	if (!subLayerOrderingInfoPresentFlag)
834	{
835	for (i++; i <= pcSPS->getMaxTLayers()-1; i++)
836	{
837	pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i);
838	pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i);
839	pcSPS->setMaxLatencyIncreasePlus1(pcSPS->getMaxLatencyIncreasePlus1(0), i);
840	}
841	break;
842	}
843
844	#if SVC_EXTENSION
845	if( i > 0 )
846	{
847	// 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 ].
848	assert( pcSPS->getMaxDecPicBuffering(i) >= pcSPS->getMaxDecPicBuffering(i-1) );
849	}
850	#endif
851
852	}
853	#if SVC_EXTENSION
854	}
855	#endif
856	READ_UVLC( uiCode, "log2_min_luma_coding_block_size_minus3" );
857	Int log2MinCUSize = uiCode + 3;
858	pcSPS->setLog2MinCodingBlockSize(log2MinCUSize);
859	READ_UVLC( uiCode, "log2_diff_max_min_luma_coding_block_size" );
860	pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode);
861
862	if (pcSPS->getPTL()->getGeneralPTL()->getLevelIdc() >= Level::LEVEL5)
863	{
864	assert(log2MinCUSize + pcSPS->getLog2DiffMaxMinCodingBlockSize() >= 5);
865	}
866
867	Int maxCUDepthDelta = uiCode;
868	pcSPS->setMaxCUWidth ( 1<<(log2MinCUSize + maxCUDepthDelta) );
869	pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) );
870	READ_UVLC( uiCode, "log2_min_luma_transform_block_size_minus2" ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );
871
872	READ_UVLC( uiCode, "log2_diff_max_min_luma_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
873	pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );
874
875	READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
876	READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );
877
878	Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() );
879	pcSPS->setMaxTotalCUDepth( maxCUDepthDelta + addCuDepth + getMaxCUDepthOffset(pcSPS->getChromaFormatIdc(), pcSPS->getQuadtreeTULog2MinSize()) );
880
881	READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode );
882	if(pcSPS->getScalingListFlag())
883	{
884	#if SVC_EXTENSION
885	if( pcSPS->getMultiLayerExtSpsFlag() )
886	{
887	READ_FLAG( uiCode, "sps_infer_scaling_list_flag" ); pcSPS->setInferScalingListFlag( uiCode );
888	}
889
890	if( pcSPS->getInferScalingListFlag() )
891	{
892	READ_CODE( 6, uiCode, "sps_scaling_list_ref_layer_id" ); pcSPS->setScalingListRefLayerId( uiCode );
893
894	// The value of sps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
895	assert( pcSPS->getScalingListRefLayerId() <= 62 );
896
897	pcSPS->setScalingListPresentFlag( false );
898	}
899	else
900	{
901	#endif
902	READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" ); pcSPS->setScalingListPresentFlag ( uiCode );
903	if(pcSPS->getScalingListPresentFlag ())
904	{
905	parseScalingList( &(pcSPS->getScalingList()) );
906	}
907	#if SVC_EXTENSION
908	}
909	#endif
910	}
911	READ_FLAG( uiCode, "amp_enabled_flag" ); pcSPS->setUseAMP( uiCode );
912	READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false );
913
914	READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
915	if( pcSPS->getUsePCM() )
916	{
917	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_LUMA, 1 + uiCode );
918	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_CHROMA, 1 + uiCode );
919	READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" ); pcSPS->setPCMLog2MinSize (uiCode+3);
920	READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
921	READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
922	}
923
924	READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
925	assert(uiCode <= 64);
926	pcSPS->createRPSList(uiCode);
927
928	TComRPSList* rpsList = pcSPS->getRPSList();
929	TComReferencePictureSet* rps;
930
931	for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
932	{
933	rps = rpsList->getReferencePictureSet(i);
934	parseShortTermRefPicSet(pcSPS,rps,i);
935	}
936	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode);
937	if (pcSPS->getLongTermRefsPresent())
938	{
939	READ_UVLC( uiCode, "num_long_term_ref_pics_sps" );
940	pcSPS->setNumLongTermRefPicSPS(uiCode);
941	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
942	{
943	READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" );
944	pcSPS->setLtRefPicPocLsbSps(k, uiCode);
945	READ_FLAG( uiCode, "used_by_curr_pic_lt_sps_flag[i]");
946	pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0);
947	}
948	}
949	READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" ); pcSPS->setTMVPFlagsPresent(uiCode);
950
951	READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" ); pcSPS->setUseStrongIntraSmoothing(uiCode);
952
953	READ_FLAG( uiCode, "vui_parameters_present_flag" ); pcSPS->setVuiParametersPresentFlag(uiCode);
954
955	if (pcSPS->getVuiParametersPresentFlag())
956	{
957	parseVUI(pcSPS->getVuiParameters(), pcSPS);
958	}
959
960	READ_FLAG( uiCode, "sps_extension_present_flag");
961
962	#if SVC_EXTENSION
963	pcSPS->setExtensionFlag( uiCode ? true : false );
964
965	if( pcSPS->getExtensionFlag() )
966	#else
967	if (uiCode)
968	#endif
969	{
970	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
971	static const TChar *syntaxStrings[]={ "sps_range_extension_flag",
972	"sps_multilayer_extension_flag",
973	"sps_extension_6bits[0]",
974	"sps_extension_6bits[1]",
975	"sps_extension_6bits[2]",
976	"sps_extension_6bits[3]",
977	"sps_extension_6bits[4]",
978	"sps_extension_6bits[5]" };
979	#endif
980	Bool sps_extension_flags[NUM_SPS_EXTENSION_FLAGS];
981
982	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
983	{
984	READ_FLAG( uiCode, syntaxStrings[i] );
985	sps_extension_flags[i] = uiCode!=0;
986	}
987
988	Bool bSkipTrailingExtensionBits=false;
989	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
990	{
991	if (sps_extension_flags[i])
992	{
993	switch (SPSExtensionFlagIndex(i))
994	{
995	case SPS_EXT__REXT:
996	assert(!bSkipTrailingExtensionBits);
997	{
998	TComSPSRExt &spsRangeExtension = pcSPS->getSpsRangeExtension();
999	READ_FLAG( uiCode, "transform_skip_rotation_enabled_flag"); spsRangeExtension.setTransformSkipRotationEnabledFlag(uiCode != 0);
1000	READ_FLAG( uiCode, "transform_skip_context_enabled_flag"); spsRangeExtension.setTransformSkipContextEnabledFlag (uiCode != 0);
1001	READ_FLAG( uiCode, "implicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_IMPLICIT, (uiCode != 0));
1002	READ_FLAG( uiCode, "explicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_EXPLICIT, (uiCode != 0));
1003	READ_FLAG( uiCode, "extended_precision_processing_flag"); spsRangeExtension.setExtendedPrecisionProcessingFlag (uiCode != 0);
1004	READ_FLAG( uiCode, "intra_smoothing_disabled_flag"); spsRangeExtension.setIntraSmoothingDisabledFlag (uiCode != 0);
1005	READ_FLAG( uiCode, "high_precision_offsets_enabled_flag"); spsRangeExtension.setHighPrecisionOffsetsEnabledFlag (uiCode != 0);
1006	READ_FLAG( uiCode, "persistent_rice_adaptation_enabled_flag"); spsRangeExtension.setPersistentRiceAdaptationEnabledFlag (uiCode != 0);
1007	READ_FLAG( uiCode, "cabac_bypass_alignment_enabled_flag"); spsRangeExtension.setCabacBypassAlignmentEnabledFlag (uiCode != 0);
1008	}
1009	break;
1010	#if SVC_EXTENSION
1011	case SPS_EXT__MLAYER:
1012	parseSPSExtension( pcSPS );
1013	break;
1014	#endif
1015	default:
1016	bSkipTrailingExtensionBits=true;
1017	break;
1018	}
1019	}
1020	}
1021	if (bSkipTrailingExtensionBits)
1022	{
1023	while ( xMoreRbspData() )
1024	{
1025	READ_FLAG( uiCode, "sps_extension_data_flag");
1026	}
1027	}
1028	}
1029
1030	xReadRbspTrailingBits();
1031	}
1032
1033	Void TDecCavlc::parseVPS(TComVPS* pcVPS)
1034	{
1035	#if ENC_DEC_TRACE
1036	xTraceVPSHeader ();
1037	#endif
1038	UInt uiCode;
1039
1040	READ_CODE( 4, uiCode, "vps_video_parameter_set_id" ); pcVPS->setVPSId( uiCode );
1041	#if SVC_EXTENSION
1042	READ_FLAG( uiCode, "vps_base_layer_internal_flag"); pcVPS->setBaseLayerInternalFlag( uiCode ? true : false );
1043	READ_FLAG( uiCode, "vps_base_layer_available_flag"); pcVPS->setBaseLayerAvailableFlag( uiCode ? true : false );
1044	pcVPS->setNonHEVCBaseLayerFlag( (pcVPS->getBaseLayerAvailableFlag() && !pcVPS->getBaseLayerInternalFlag()) ? true : false);
1045
1046	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayers( min( 62u, uiCode) + 1 );
1047	assert( pcVPS->getBaseLayerInternalFlag() \|\| pcVPS->getMaxLayers() > 1 );
1048	#else
1049	READ_FLAG( uiCode, "vps_base_layer_internal_flag" ); assert(uiCode == 1);
1050	READ_FLAG( uiCode, "vps_base_layer_available_flag" ); assert(uiCode == 1);
1051	READ_CODE( 6, uiCode, "vps_max_layers_minus1" );
1052	#endif
1053	READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 ); assert(uiCode+1 <= MAX_TLAYER);
1054	READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false );
1055	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
1056	READ_CODE( 16, uiCode, "vps_reserved_0xffff_16bits" ); assert(uiCode == 0xffff);
1057	parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
1058	UInt subLayerOrderingInfoPresentFlag;
1059	READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
1060	for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
1061	{
1062	READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
1063	READ_UVLC( uiCode, "vps_max_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i );
1064	READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i );
1065
1066	if (!subLayerOrderingInfoPresentFlag)
1067	{
1068	for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
1069	{
1070	pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
1071	pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
1072	pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
1073	}
1074	break;
1075	}
1076	}
1077
1078	#if SVC_EXTENSION
1079	assert( pcVPS->getNumHrdParameters() < MAX_VPS_LAYER_SETS_PLUS1 );
1080	assert( pcVPS->getMaxLayerId() < MAX_NUM_LAYER_IDS );
1081	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxLayerId( uiCode );
1082	READ_UVLC(uiCode, "vps_num_layer_sets_minus1"); pcVPS->setVpsNumLayerSetsMinus1(uiCode);
1083	pcVPS->setNumLayerSets(pcVPS->getVpsNumLayerSetsMinus1() + 1);
1084
1085	for (UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx++)
1086	{
1087	// Operation point set
1088	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
1089	#else
1090	assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
1091	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
1092	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
1093	READ_UVLC( uiCode, "vps_num_layer_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 );
1094	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
1095	{
1096	// Operation point set
1097	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
1098	#endif
1099	{
1100	READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
1101	}
1102	}
1103
1104	#if SVC_EXTENSION
1105	pcVPS->deriveLayerIdListVariables();
1106	#endif
1107
1108	TimingInfo *timingInfo = pcVPS->getTimingInfo();
1109	READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
1110	if(timingInfo->getTimingInfoPresentFlag())
1111	{
1112	READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
1113	READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode);
1114	READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
1115	if(timingInfo->getPocProportionalToTimingFlag())
1116	{
1117	READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
1118	}
1119
1120	READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode );
1121
1122	if( pcVPS->getNumHrdParameters() > 0 )
1123	{
1124	pcVPS->createHrdParamBuffer();
1125	}
1126	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
1127	{
1128	READ_UVLC( uiCode, "hrd_layer_set_idx[i]" ); pcVPS->setHrdOpSetIdx( uiCode, i );
1129	if( i > 0 )
1130	{
1131	READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
1132	}
1133	else
1134	{
1135	pcVPS->setCprmsPresentFlag( true, i );
1136	}
1137
1138	parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
1139	}
1140	}
1141
1142	#if SVC_EXTENSION
1143	READ_FLAG( uiCode, "vps_extension_flag" ); pcVPS->setVpsExtensionFlag( uiCode ? true : false );
1144
1145	// When MaxLayersMinus1 is greater than 0, vps_extension_flag shall be equal to 1.
1146	if( pcVPS->getMaxLayers() > 1 )
1147	{
1148	assert( pcVPS->getVpsExtensionFlag() == true );
1149	}
1150
1151	if( pcVPS->getVpsExtensionFlag() )
1152	{
1153	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
1154	{
1155	READ_FLAG( uiCode, "vps_extension_alignment_bit_equal_to_one"); assert(uiCode == 1);
1156	}
1157	parseVPSExtension(pcVPS);
1158	READ_FLAG( uiCode, "vps_extension2_flag" );
1159	if(uiCode)
1160	{
1161	while ( xMoreRbspData() )
1162	{
1163	READ_FLAG( uiCode, "vps_extension_data_flag");
1164	}
1165	}
1166	}
1167	else
1168	{
1169	// set default parameters when syntax elements are not present
1170	defaultVPSExtension(pcVPS);
1171	}
1172	#else
1173	READ_FLAG( uiCode, "vps_extension_flag" );
1174	if (uiCode)
1175	{
1176	while ( xMoreRbspData() )
1177	{
1178	READ_FLAG( uiCode, "vps_extension_data_flag");
1179	}
1180	}
1181	#endif
1182
1183	xReadRbspTrailingBits();
1184	}
1185
1186	Void TDecCavlc::parseSliceHeader (TComSlice* pcSlice, ParameterSetManager *parameterSetManager, const Int prevTid0POC)
1187	{
1188	UInt uiCode;
1189	Int iCode;
1190
1191	#if ENC_DEC_TRACE
1192	xTraceSliceHeader();
1193	#endif
1194	TComPPS* pps = NULL;
1195	TComSPS* sps = NULL;
1196
1197	UInt firstSliceSegmentInPic;
1198	READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
1199
1200	#if SVC_EXTENSION
1201	pcSlice->setFirstSliceInPic( firstSliceSegmentInPic );
1202	#endif
1203
1204	if( pcSlice->getRapPicFlag())
1205	{
1206	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored -- updated already
1207	pcSlice->setNoOutputPriorPicsFlag(uiCode ? true : false);
1208	}
1209	READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); pcSlice->setPPSId(uiCode);
1210	pps = parameterSetManager->getPPS(uiCode);
1211	//!KS: need to add error handling code here, if PPS is not available
1212	assert(pps!=0);
1213	sps = parameterSetManager->getSPS(pps->getSPSId());
1214	//!KS: need to add error handling code here, if SPS is not available
1215	assert(sps!=0);
1216
1217	#if SVC_EXTENSION
1218	pcSlice->setSPS(sps);
1219	pcSlice->setPPS(pps);
1220
1221	TComVPS* vps = parameterSetManager->getVPS(sps->getVPSId());
1222	pcSlice->setVPS(vps);
1223
1224	Int iPOClsb = 0;
1225	#endif
1226
1227	const ChromaFormat chFmt = sps->getChromaFormatIdc();
1228	const UInt numValidComp=getNumberValidComponents(chFmt);
1229	const Bool bChroma=(chFmt!=CHROMA_400);
1230
1231	if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
1232	{
1233	READ_FLAG( uiCode, "dependent_slice_segment_flag" ); pcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
1234	}
1235	else
1236	{
1237	pcSlice->setDependentSliceSegmentFlag(false);
1238	}
1239	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1240	UInt sliceSegmentAddress = 0;
1241	Int bitsSliceSegmentAddress = 0;
1242	while(numCTUs>(1<<bitsSliceSegmentAddress))
1243	{
1244	bitsSliceSegmentAddress++;
1245	}
1246
1247	if(!firstSliceSegmentInPic)
1248	{
1249	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
1250	}
1251	//set uiCode to equal slice start address (or dependent slice start address)
1252	pcSlice->setSliceSegmentCurStartCtuTsAddr( sliceSegmentAddress );// this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
1253	pcSlice->setSliceSegmentCurEndCtuTsAddr(numCTUs); // Set end as the last CTU of the picture.
1254
1255	if (!pcSlice->getDependentSliceSegmentFlag())
1256	{
1257	pcSlice->setSliceCurStartCtuTsAddr(sliceSegmentAddress); // this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
1258	pcSlice->setSliceCurEndCtuTsAddr(numCTUs);
1259	}
1260
1261	if(!pcSlice->getDependentSliceSegmentFlag())
1262	{
1263	#if SVC_EXTENSION
1264	Int iBits = 0;
1265	if(pps->getNumExtraSliceHeaderBits() > iBits)
1266	{
1267	READ_FLAG(uiCode, "discardable_flag");
1268	pcSlice->setDiscardableFlag( uiCode ? true : false );
1269
1270	if( uiCode )
1271	{
1272	assert(pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TRAIL_R &&
1273	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TSA_R &&
1274	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_STSA_R &&
1275	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL_R &&
1276	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL_R);
1277	}
1278
1279	iBits++;
1280	}
1281
1282	if(pps->getNumExtraSliceHeaderBits() > iBits)
1283	{
1284	READ_FLAG(uiCode, "cross_layer_bla_flag"); pcSlice->setCrossLayerBLAFlag( uiCode ? true : false );
1285	iBits++;
1286	}
1287
1288	for ( ; iBits < pps->getNumExtraSliceHeaderBits(); iBits++)
1289	{
1290	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1291	}
1292	#else //SVC_EXTENSION
1293	for (Int i = 0; i < pps->getNumExtraSliceHeaderBits(); i++)
1294	{
1295	READ_FLAG(uiCode, "slice_reserved_flag[]"); // ignored
1296	}
1297	#endif //SVC_EXTENSION
1298
1299	READ_UVLC ( uiCode, "slice_type" ); pcSlice->setSliceType((SliceType)uiCode);
1300	if( pps->getOutputFlagPresentFlag() )
1301	{
1302	READ_FLAG( uiCode, "pic_output_flag" ); pcSlice->setPicOutputFlag( uiCode ? true : false );
1303	}
1304	else
1305	{
1306	pcSlice->setPicOutputFlag( true );
1307	}
1308
1309	// if (separate_colour_plane_flag == 1)
1310	// read colour_plane_id
1311	// (separate_colour_plane_flag == 1) is not supported in this version of the standard.
1312
1313	if( pcSlice->getIdrPicFlag() )
1314	{
1315	pcSlice->setPOC(0);
1316	TComReferencePictureSet* rps = pcSlice->getLocalRPS();
1317	(*rps)=TComReferencePictureSet();
1318	pcSlice->setRPS(rps);
1319	}
1320
1321	#if SVC_EXTENSION
1322	if( ( pcSlice->getLayerId() > 0 && !vps->getPocLsbNotPresentFlag( vps->getLayerIdxInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag() )
1323	#else
1324	else
1325	#endif
1326	{
1327	READ_CODE(sps->getBitsForPOC(), uiCode, "slice_pic_order_cnt_lsb");
1328	#if SVC_EXTENSION
1329	pcSlice->setPicOrderCntLsb( uiCode );
1330
1331	iPOClsb = uiCode;
1332	#else
1333	Int iPOClsb = uiCode;
1334	#endif
1335	Int iPrevPOC = prevTid0POC;
1336	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
1337	Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
1338	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
1339	Int iPOCmsb;
1340	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
1341	{
1342	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
1343	}
1344	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
1345	{
1346	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
1347	}
1348	else
1349	{
1350	iPOCmsb = iPrevPOCmsb;
1351	}
1352	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1353	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1354	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1355	{
1356	// For BLA picture types, POCmsb is set to 0.
1357	iPOCmsb = 0;
1358	}
1359	pcSlice->setPOC (iPOCmsb+iPOClsb);
1360
1361	#if SVC_EXTENSION
1362	}
1363	else
1364	{
1365	pcSlice->setPicOrderCntLsb( 0 );
1366	}
1367
1368	if( !pcSlice->getIdrPicFlag() )
1369	{
1370	#endif
1371	TComReferencePictureSet* rps;
1372	rps = pcSlice->getLocalRPS();
1373	(*rps)=TComReferencePictureSet();
1374
1375	pcSlice->setRPS(rps);
1376	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
1377	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
1378	{
1379	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
1380	}
1381	else // use reference to short-term reference picture set in PPS
1382	{
1383	Int numBits = 0;
1384	while ((1 << numBits) < sps->getRPSList()->getNumberOfReferencePictureSets())
1385	{
1386	numBits++;
1387	}
1388	if (numBits > 0)
1389	{
1390	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
1391	}
1392	else
1393	{
1394	uiCode = 0;
1395
1396	}
1397	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
1398	}
1399	if(sps->getLongTermRefsPresent())
1400	{
1401	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
1402	UInt numOfLtrp = 0;
1403	UInt numLtrpInSPS = 0;
1404	if (sps->getNumLongTermRefPicSPS() > 0)
1405	{
1406	READ_UVLC( uiCode, "num_long_term_sps");
1407	numLtrpInSPS = uiCode;
1408	numOfLtrp += numLtrpInSPS;
1409	rps->setNumberOfLongtermPictures(numOfLtrp);
1410	}
1411	Int bitsForLtrpInSPS = 0;
1412	while (sps->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1413	{
1414	bitsForLtrpInSPS++;
1415	}
1416	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
1417	numOfLtrp += uiCode;
1418	rps->setNumberOfLongtermPictures(numOfLtrp);
1419	Int maxPicOrderCntLSB = 1 << sps->getBitsForPOC();
1420	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;
1421	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
1422	{
1423	Int pocLsbLt;
1424	if (k < numLtrpInSPS)
1425	{
1426	uiCode = 0;
1427	if (bitsForLtrpInSPS > 0)
1428	{
1429	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
1430	}
1431	Bool usedByCurrFromSPS=sps->getUsedByCurrPicLtSPSFlag(uiCode);
1432
1433	pocLsbLt = sps->getLtRefPicPocLsbSps(uiCode);
1434	rps->setUsed(j,usedByCurrFromSPS);
1435	}
1436	else
1437	{
1438	READ_CODE(sps->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
1439	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
1440	}
1441	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
1442	Bool mSBPresentFlag = uiCode ? true : false;
1443	if(mSBPresentFlag)
1444	{
1445	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
1446	Bool deltaFlag = false;
1447	// First LTRP \|\| First LTRP from SH
1448	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
1449	{
1450	deltaFlag = true;
1451	}
1452	if(deltaFlag)
1453	{
1454	deltaPocMSBCycleLT = uiCode;
1455	}
1456	else
1457	{
1458	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
1459	}
1460
1461	Int pocLTCurr = pcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
1462	- iPOClsb + pocLsbLt;
1463	rps->setPOC (j, pocLTCurr);
1464	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLTCurr);
1465	rps->setCheckLTMSBPresent(j,true);
1466	}
1467	else
1468	{
1469	rps->setPOC (j, pocLsbLt);
1470	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLsbLt);
1471	rps->setCheckLTMSBPresent(j,false);
1472
1473	// reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
1474	if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
1475	{
1476	deltaPocMSBCycleLT = 0;
1477	}
1478	}
1479	prevDeltaMSB = deltaPocMSBCycleLT;
1480	}
1481	offset += rps->getNumberOfLongtermPictures();
1482	rps->setNumberOfPictures(offset);
1483	}
1484
1485	#if SVC_EXTENSION
1486	// DPB constraints
1487	if( pcSlice->getVPS()->getVpsExtensionFlag() == 1 )
1488	{
1489	for( Int ii = 1; ii < (pcSlice->getVPS()->getVpsNumLayerSetsMinus1() + 1); ii++ ) // prevent assert error when num_add_layer_sets > 0
1490	{
1491	Int layerSetIdxForOutputLayerSet = pcSlice->getVPS()->getOutputLayerSetIdx( ii );
1492	Int chkAssert=0;
1493	for(Int kk = 0; kk < pcSlice->getVPS()->getNumLayersInIdList(layerSetIdxForOutputLayerSet); kk++)
1494	{
1495	if( pcSlice->getVPS()->getNecessaryLayerFlag(ii, kk) && pcSlice->getLayerId() == pcSlice->getVPS()->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, kk) )
1496	{
1497	chkAssert=1;
1498	}
1499	}
1500
1501	if( chkAssert )
1502	{
1503	UInt layerIdc = pcSlice->getVPS()->getLayerIdcForOls( ii, pcSlice->getLayerId() );
1504	assert(rps->getNumberOfNegativePictures() <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)));
1505	assert(rps->getNumberOfPositivePictures() <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)) - rps->getNumberOfNegativePictures());
1506	assert((rps->getNumberOfPositivePictures() + rps->getNumberOfNegativePictures() + rps->getNumberOfLongtermPictures()) <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)));
1507	}
1508	}
1509	}
1510
1511	if(pcSlice->getLayerId() == 0)
1512	{
1513	assert(rps->getNumberOfNegativePictures() <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1) );
1514	assert(rps->getNumberOfPositivePictures() <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1) -rps->getNumberOfNegativePictures());
1515	assert((rps->getNumberOfPositivePictures() + rps->getNumberOfNegativePictures() + rps->getNumberOfLongtermPictures()) <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1));
1516	}
1517	#endif
1518
1519	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1520	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1521	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1522	{
1523	// In the case of BLA picture types, rps data is read from slice header but ignored
1524	rps = pcSlice->getLocalRPS();
1525	(*rps)=TComReferencePictureSet();
1526	pcSlice->setRPS(rps);
1527	}
1528	if (sps->getTMVPFlagsPresent())
1529	{
1530	READ_FLAG( uiCode, "slice_temporal_mvp_enabled_flag" );
1531	pcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
1532	}
1533	else
1534	{
1535	pcSlice->setEnableTMVPFlag(false);
1536	}
1537	}
1538
1539	#if SVC_EXTENSION
1540	pcSlice->setActiveNumILRRefIdx(0);
1541	if((pcSlice->getLayerId() > 0) && !(vps->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1542	{
1543	READ_FLAG(uiCode,"inter_layer_pred_enabled_flag");
1544	pcSlice->setInterLayerPredEnabledFlag(uiCode);
1545	if( pcSlice->getInterLayerPredEnabledFlag())
1546	{
1547	if(pcSlice->getNumILRRefIdx() > 1)
1548	{
1549	Int numBits = 1;
1550	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1551	{
1552	numBits++;
1553	}
1554	if( !vps->getMaxOneActiveRefLayerFlag())
1555	{
1556	READ_CODE( numBits, uiCode,"num_inter_layer_ref_pics_minus1" );
1557	pcSlice->setActiveNumILRRefIdx(uiCode + 1);
1558	}
1559	else
1560	{
1561	for( Int i = 0; i < pcSlice->getNumILRRefIdx(); i++ )
1562	{
1563	if( ( vps->getMaxTidIlRefPicsPlus1(vps->getLayerIdxInVps(i), pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0 ) &&
1564	vps->getMaxTSLayersMinus1(vps->getLayerIdxInVps(i)) >= pcSlice->getTLayer() )
1565	{
1566	pcSlice->setActiveNumILRRefIdx(1);
1567	break;
1568	}
1569	}
1570	}
1571
1572	if( pcSlice->getActiveNumILRRefIdx() == pcSlice->getNumILRRefIdx() )
1573	{
1574	for( Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1575	{
1576	pcSlice->setInterLayerPredLayerIdc(i,i);
1577	}
1578	}
1579	else
1580	{
1581	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1582	{
1583	READ_CODE( numBits,uiCode,"inter_layer_pred_layer_idc[i]" );
1584	pcSlice->setInterLayerPredLayerIdc(uiCode, i);
1585	}
1586	}
1587	}
1588	else
1589	{
1590	Int refLayerId = vps->getRefLayerId(pcSlice->getLayerId(), 0);
1591	Int refLayerIdx = vps->getLayerIdxInVps(refLayerId);
1592
1593	if( ( vps->getMaxTidIlRefPicsPlus1(refLayerIdx, pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0 ) &&
1594	vps->getMaxTSLayersMinus1(refLayerIdx) >= pcSlice->getTLayer() )
1595	{
1596	pcSlice->setActiveNumILRRefIdx(1);
1597	pcSlice->setInterLayerPredLayerIdc(0, 0);
1598	}
1599	}
1600	}
1601	}
1602	else if( vps->getIlpSshSignalingEnabledFlag() == true && (pcSlice->getLayerId() > 0 ))
1603	{
1604	pcSlice->setInterLayerPredEnabledFlag(true);
1605
1606	Int numRefLayerPics = 0;
1607	Int i = 0;
1608	Int refLayerPicIdc[MAX_VPS_LAYER_IDX_PLUS1];
1609	for(i = 0, numRefLayerPics = 0; i < pcSlice->getNumILRRefIdx(); i++ )
1610	{
1611	if( ( vps->getMaxTidIlRefPicsPlus1(vps->getLayerIdxInVps(i), pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0 ) &&
1612	vps->getMaxTSLayersMinus1(vps->getLayerIdxInVps(i)) >= pcSlice->getTLayer() )
1613	{
1614	refLayerPicIdc[ numRefLayerPics++ ] = i;
1615	}
1616	}
1617	pcSlice->setActiveNumILRRefIdx(numRefLayerPics);
1618	for( i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1619	{
1620	pcSlice->setInterLayerPredLayerIdc(refLayerPicIdc[i], i);
1621	}
1622	}
1623	#endif //SVC_EXTENSION
1624
1625	if(sps->getUseSAO())
1626	{
1627	READ_FLAG(uiCode, "slice_sao_luma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_LUMA, (Bool)uiCode);
1628	#if SVC_EXTENSION
1629	ChromaFormat format;
1630	if( sps->getLayerId() == 0 )
1631	{
1632	format = sps->getChromaFormatIdc();
1633	}
1634	else
1635	{
1636	format = vps->getVpsRepFormat( sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : vps->getVpsRepFormatIdx( vps->getLayerIdxInVps(sps->getLayerId()) ) )->getChromaFormatVpsIdc();
1637
1638	// conformance check
1639	assert( (sps->getUpdateRepFormatFlag()==false && vps->getVpsNumRepFormats()==1) \|\| vps->getVpsNumRepFormats() > 1 );
1640	}
1641	if (format != CHROMA_400)
1642	#else
1643	if (bChroma)
1644	#endif
1645	{
1646	READ_FLAG(uiCode, "slice_sao_chroma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, (Bool)uiCode);
1647	}
1648	#if SVC_EXTENSION
1649	else
1650	{
1651	pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, false);
1652	}
1653	#endif
1654	}
1655
1656	if (pcSlice->getIdrPicFlag())
1657	{
1658	pcSlice->setEnableTMVPFlag(false);
1659	}
1660	if (!pcSlice->isIntra())
1661	{
1662
1663	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
1664	if (uiCode)
1665	{
1666	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
1667	if (pcSlice->isInterB())
1668	{
1669	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
1670	}
1671	else
1672	{
1673	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1674	}
1675	}
1676	else
1677	{
1678	pcSlice->setNumRefIdx(REF_PIC_LIST_0, pps->getNumRefIdxL0DefaultActive());
1679	if (pcSlice->isInterB())
1680	{
1681	pcSlice->setNumRefIdx(REF_PIC_LIST_1, pps->getNumRefIdxL1DefaultActive());
1682	}
1683	else
1684	{
1685	pcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
1686	}
1687	}
1688	}
1689	// }
1690	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1691	if(!pcSlice->isIntra())
1692	{
1693	if( !pps->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
1694	{
1695	refPicListModification->setRefPicListModificationFlagL0( 0 );
1696	}
1697	else
1698	{
1699	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
1700	}
1701
1702	if(refPicListModification->getRefPicListModificationFlagL0())
1703	{
1704	uiCode = 0;
1705	Int i = 0;
1706	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1707	if ( numRpsCurrTempList0 > 1 )
1708	{
1709	Int length = 1;
1710	numRpsCurrTempList0 --;
1711	while ( numRpsCurrTempList0 >>= 1)
1712	{
1713	length ++;
1714	}
1715	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1716	{
1717	READ_CODE( length, uiCode, "list_entry_l0" );
1718	refPicListModification->setRefPicSetIdxL0(i, uiCode );
1719	}
1720	}
1721	else
1722	{
1723	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1724	{
1725	refPicListModification->setRefPicSetIdxL0(i, 0 );
1726	}
1727	}
1728	}
1729	}
1730	else
1731	{
1732	refPicListModification->setRefPicListModificationFlagL0(0);
1733	}
1734	if(pcSlice->isInterB())
1735	{
1736	if( !pps->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
1737	{
1738	refPicListModification->setRefPicListModificationFlagL1( 0 );
1739	}
1740	else
1741	{
1742	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
1743	}
1744	if(refPicListModification->getRefPicListModificationFlagL1())
1745	{
1746	uiCode = 0;
1747	Int i = 0;
1748	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1749	if ( numRpsCurrTempList1 > 1 )
1750	{
1751	Int length = 1;
1752	numRpsCurrTempList1 --;
1753	while ( numRpsCurrTempList1 >>= 1)
1754	{
1755	length ++;
1756	}
1757	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1758	{
1759	READ_CODE( length, uiCode, "list_entry_l1" );
1760	refPicListModification->setRefPicSetIdxL1(i, uiCode );
1761	}
1762	}
1763	else
1764	{
1765	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1766	{
1767	refPicListModification->setRefPicSetIdxL1(i, 0 );
1768	}
1769	}
1770	}
1771	}
1772	else
1773	{
1774	refPicListModification->setRefPicListModificationFlagL1(0);
1775	}
1776	if (pcSlice->isInterB())
1777	{
1778	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); pcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
1779	}
1780
1781	pcSlice->setCabacInitFlag( false ); // default
1782	if(pps->getCabacInitPresentFlag() && !pcSlice->isIntra())
1783	{
1784	READ_FLAG(uiCode, "cabac_init_flag");
1785	pcSlice->setCabacInitFlag( uiCode ? true : false );
1786	}
1787
1788	if ( pcSlice->getEnableTMVPFlag() )
1789	{
1790	if ( pcSlice->getSliceType() == B_SLICE )
1791	{
1792	READ_FLAG( uiCode, "collocated_from_l0_flag" );
1793	pcSlice->setColFromL0Flag(uiCode);
1794	}
1795	else
1796	{
1797	pcSlice->setColFromL0Flag( 1 );
1798	}
1799
1800	if ( pcSlice->getSliceType() != I_SLICE &&
1801	((pcSlice->getColFromL0Flag() == 1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
1802	(pcSlice->getColFromL0Flag() == 0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
1803	{
1804	READ_UVLC( uiCode, "collocated_ref_idx" );
1805	pcSlice->setColRefIdx(uiCode);
1806	}
1807	else
1808	{
1809	pcSlice->setColRefIdx(0);
1810	}
1811	}
1812	if ( (pps->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1813	{
1814	xParsePredWeightTable(pcSlice, sps);
1815	pcSlice->initWpScaling(sps);
1816	}
1817	if (!pcSlice->isIntra())
1818	{
1819	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
1820	pcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
1821	}
1822
1823	READ_SVLC( iCode, "slice_qp_delta" );
1824	pcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
1825
1826	assert( pcSlice->getSliceQp() >= -sps->getQpBDOffset(CHANNEL_TYPE_LUMA) );
1827	assert( pcSlice->getSliceQp() <= 51 );
1828
1829	if (pps->getSliceChromaQpFlag())
1830	{
1831	if (numValidComp>COMPONENT_Cb)
1832	{
1833	READ_SVLC( iCode, "slice_cb_qp_offset" );
1834	pcSlice->setSliceChromaQpDelta(COMPONENT_Cb, iCode );
1835	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) >= -12 );
1836	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) <= 12 );
1837	assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) >= -12 );
1838	assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) <= 12 );
1839	}
1840
1841	if (numValidComp>COMPONENT_Cr)
1842	{
1843	READ_SVLC( iCode, "slice_cr_qp_offset" );
1844	pcSlice->setSliceChromaQpDelta(COMPONENT_Cr, iCode );
1845	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) >= -12 );
1846	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) <= 12 );
1847	assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) >= -12 );
1848	assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) <= 12 );
1849	}
1850	}
1851
1852	if (pps->getPpsRangeExtension().getChromaQpOffsetListEnabledFlag())
1853	{
1854	READ_FLAG(uiCode, "cu_chroma_qp_offset_enabled_flag"); pcSlice->setUseChromaQpAdj(uiCode != 0);
1855	}
1856	else
1857	{
1858	pcSlice->setUseChromaQpAdj(false);
1859	}
1860
1861	if (pps->getDeblockingFilterControlPresentFlag())
1862	{
1863	if(pps->getDeblockingFilterOverrideEnabledFlag())
1864	{
1865	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); pcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
1866	}
1867	else
1868	{
1869	pcSlice->setDeblockingFilterOverrideFlag(0);
1870	}
1871	if(pcSlice->getDeblockingFilterOverrideFlag())
1872	{
1873	READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); pcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
1874	if(!pcSlice->getDeblockingFilterDisable())
1875	{
1876	READ_SVLC( iCode, "slice_beta_offset_div2" ); pcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
1877	assert(pcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
1878	pcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
1879	READ_SVLC( iCode, "slice_tc_offset_div2" ); pcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
1880	assert(pcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
1881	pcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
1882	}
1883	}
1884	else
1885	{
1886	pcSlice->setDeblockingFilterDisable ( pps->getPicDisableDeblockingFilterFlag() );
1887	pcSlice->setDeblockingFilterBetaOffsetDiv2( pps->getDeblockingFilterBetaOffsetDiv2() );
1888	pcSlice->setDeblockingFilterTcOffsetDiv2 ( pps->getDeblockingFilterTcOffsetDiv2() );
1889	}
1890	}
1891	else
1892	{
1893	pcSlice->setDeblockingFilterDisable ( false );
1894	pcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
1895	pcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
1896	}
1897
1898	Bool isSAOEnabled = sps->getUseSAO() && (pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA) \|\| (bChroma && pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA)));
1899	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1900
1901	if(pps->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1902	{
1903	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
1904	}
1905	else
1906	{
1907	uiCode = pps->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
1908	}
1909	pcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
1910
1911	}
1912
1913	std::vector<UInt> entryPointOffset;
1914	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
1915	{
1916	UInt numEntryPointOffsets;
1917	UInt offsetLenMinus1;
1918	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1919	if (numEntryPointOffsets>0)
1920	{
1921	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
1922	entryPointOffset.resize(numEntryPointOffsets);
1923	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1924	{
1925	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
1926	entryPointOffset[ idx ] = uiCode + 1;
1927	}
1928	}
1929	}
1930
1931	#if SVC_EXTENSION
1932	Int sliceHeaderExtensionLength = 0;
1933	if(pps->getSliceHeaderExtensionPresentFlag())
1934	{
1935	READ_UVLC( uiCode, "slice_segment_header_extension_length"); sliceHeaderExtensionLength = uiCode;
1936	}
1937	else
1938	{
1939	sliceHeaderExtensionLength = 0;
1940	pcSlice->setPocMsbValPresentFlag( false );
1941	}
1942
1943	UInt startBits = m_pcBitstream->getNumBitsRead(); // Start counter of # SH Extn bits
1944	if( sliceHeaderExtensionLength > 0 )
1945	{
1946	if( pcSlice->getPPS()->getPocResetInfoPresentFlag() )
1947	{
1948	READ_CODE( 2, uiCode, "poc_reset_idc"); pcSlice->setPocResetIdc(uiCode);
1949
1950	/* The value of poc_reset_idc shall not be equal to 1 or 2 for a RASL picture, a RADL picture,
1951	a sub-layer non-reference picture, or a picture that has TemporalId greater than 0,
1952	or a picture that has discardable_flag equal to 1. */
1953	if( pcSlice->getPocResetIdc() == 1 \|\| pcSlice->getPocResetIdc() == 2 )
1954	{
1955	assert( !pcSlice->isRASL() );
1956	assert( !pcSlice->isRADL() );
1957	assert( !pcSlice->isSLNR() );
1958	assert( pcSlice->getTLayer() == 0 );
1959	assert( pcSlice->getDiscardableFlag() == 0 );
1960	}
1961
1962	// The value of poc_reset_idc of a CRA or BLA picture shall be less than 3.
1963	if( pcSlice->getPocResetIdc() == 3)
1964	{
1965	assert( ! ( pcSlice->isCRA() \|\| pcSlice->isBLA() ) );
1966	}
1967	}
1968	else
1969	{
1970	pcSlice->setPocResetIdc( 0 );
1971	}
1972
1973	if( pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId()) ) && iPOClsb > 0 )
1974	{
1975	assert( pcSlice->getPocResetIdc() != 2 );
1976	}
1977
1978	if( pcSlice->getPocResetIdc() > 0 )
1979	{
1980	READ_CODE(6, uiCode, "poc_reset_period_id"); pcSlice->setPocResetPeriodId(uiCode);
1981	}
1982	else
1983	{
1984	pcSlice->setPocResetPeriodId( 0 );
1985	}
1986
1987	if( pcSlice->getPocResetIdc() == 3 )
1988	{
1989	READ_FLAG( uiCode, "full_poc_reset_flag"); pcSlice->setFullPocResetFlag((uiCode == 1) ? true : false);
1990	READ_CODE(pcSlice->getSPS()->getBitsForPOC(), uiCode,"poc_lsb_val"); pcSlice->setPocLsbVal(uiCode);
1991
1992	if( pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId()) ) && pcSlice->getFullPocResetFlag() )
1993	{
1994	assert( pcSlice->getPocLsbVal() == 0 );
1995	}
1996	}
1997
1998	// Derive the value of PocMsbValRequiredFlag
1999	pcSlice->setPocMsbValRequiredFlag( (pcSlice->getCraPicFlag() \|\| pcSlice->getBlaPicFlag())
2000	&& (!pcSlice->getVPS()->getVpsPocLsbAlignedFlag() \|\|
2001	(pcSlice->getVPS()->getVpsPocLsbAlignedFlag() && pcSlice->getVPS()->getNumDirectRefLayers(pcSlice->getLayerId()) == 0))
2002	);
2003
2004	if( !pcSlice->getPocMsbValRequiredFlag() && pcSlice->getVPS()->getVpsPocLsbAlignedFlag() )
2005	{
2006	READ_FLAG(uiCode, "poc_msb_cycle_val_present_flag"); pcSlice->setPocMsbValPresentFlag(uiCode ? true : false);
2007	}
2008	else
2009	{
2010	if( pcSlice->getPocMsbValRequiredFlag() )
2011	{
2012	pcSlice->setPocMsbValPresentFlag( true );
2013	}
2014	else
2015	{
2016	pcSlice->setPocMsbValPresentFlag( false );
2017	}
2018	}
2019
2020	if( pcSlice->getPocMsbValPresentFlag() )
2021	{
2022	READ_UVLC( uiCode, "poc_msb_cycle_val"); pcSlice->setPocMsbVal( uiCode );
2023	}
2024
2025	// Read remaining bits in the slice header extension.
2026	Int bitsNum = sliceHeaderExtensionLength * 8 + startBits - m_pcBitstream->getNumBitsRead();
2027
2028	while( bitsNum )
2029	{
2030	READ_FLAG( uiCode, "slice_segment_header_extension_data_bit" );
2031	bitsNum--;
2032	}
2033	}
2034	#else
2035	if(pps->getSliceHeaderExtensionPresentFlag())
2036	{
2037	READ_UVLC(uiCode,"slice_segment_header_extension_length");
2038	for(Int i=0; i<uiCode; i++)
2039	{
2040	UInt ignore;
2041	READ_CODE(8,ignore,"slice_segment_header_extension_data_byte");
2042	}
2043	}
2044	#endif
2045	#if RExt__DECODER_DEBUG_BIT_STATISTICS
2046	TComCodingStatistics::IncrementStatisticEP(STATS__BYTE_ALIGNMENT_BITS,m_pcBitstream->readByteAlignment(),0);
2047	#else
2048	m_pcBitstream->readByteAlignment();
2049	#endif
2050
2051	pcSlice->clearSubstreamSizes();
2052
2053	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2054	{
2055	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
2056
2057	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
2058	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2059	{
2060	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
2061	{
2062	endOfSliceHeaderLocation++;
2063	}
2064	}
2065
2066	Int curEntryPointOffset = 0;
2067	Int prevEntryPointOffset = 0;
2068	for (UInt idx=0; idx<entryPointOffset.size(); idx++)
2069	{
2070	curEntryPointOffset += entryPointOffset[ idx ];
2071
2072	Int emulationPreventionByteCount = 0;
2073	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2074	{
2075	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
2076	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
2077	{
2078	emulationPreventionByteCount++;
2079	}
2080	}
2081
2082	entryPointOffset[ idx ] -= emulationPreventionByteCount;
2083	prevEntryPointOffset = curEntryPointOffset;
2084	pcSlice->addSubstreamSize(entryPointOffset [ idx ] );
2085	}
2086	}
2087
2088	return;
2089	}
2090
2091	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
2092	{
2093	UInt uiCode;
2094	if(profilePresentFlag)
2095	{
2096	parseProfileTier(rpcPTL->getGeneralPTL(), false);
2097	}
2098	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(Level::Name(uiCode));
2099
2100	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2101	{
2102	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
2103	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
2104	}
2105
2106	if (maxNumSubLayersMinus1 > 0)
2107	{
2108	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2109	{
2110	READ_CODE(2, uiCode, "reserved_zero_2bits");
2111	assert(uiCode == 0);
2112	}
2113	}
2114
2115	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2116	{
2117	if( rpcPTL->getSubLayerProfilePresentFlag(i) )
2118	{
2119	parseProfileTier(rpcPTL->getSubLayerPTL(i), true);
2120	}
2121	if(rpcPTL->getSubLayerLevelPresentFlag(i))
2122	{
2123	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(Level::Name(uiCode));
2124	}
2125	}
2126	}
2127
2128	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
2129	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl, const Bool bIsSubLayer)
2130	#define PTL_TRACE_TEXT(txt) bIsSubLayer?("sub_layer_" txt) : ("general_" txt)
2131	#else
2132	Void TDecCavlc::parseProfileTier(ProfileTierLevel ptl, const Bool /bIsSubLayer*/)
2133	#define PTL_TRACE_TEXT(txt) txt
2134	#endif
2135	{
2136	UInt uiCode;
2137	READ_CODE(2 , uiCode, PTL_TRACE_TEXT("profile_space" )); ptl->setProfileSpace(uiCode);
2138	READ_FLAG( uiCode, PTL_TRACE_TEXT("tier_flag" )); ptl->setTierFlag (uiCode ? Level::HIGH : Level::MAIN);
2139	READ_CODE(5 , uiCode, PTL_TRACE_TEXT("profile_idc" )); ptl->setProfileIdc (Profile::Name(uiCode));
2140	for(Int j = 0; j < 32; j++)
2141	{
2142	READ_FLAG( uiCode, PTL_TRACE_TEXT("profile_compatibility_flag[][j]" )); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
2143	}
2144	READ_FLAG(uiCode, PTL_TRACE_TEXT("progressive_source_flag" )); ptl->setProgressiveSourceFlag(uiCode ? true : false);
2145
2146	READ_FLAG(uiCode, PTL_TRACE_TEXT("interlaced_source_flag" )); ptl->setInterlacedSourceFlag(uiCode ? true : false);
2147
2148	READ_FLAG(uiCode, PTL_TRACE_TEXT("non_packed_constraint_flag" )); ptl->setNonPackedConstraintFlag(uiCode ? true : false);
2149
2150	READ_FLAG(uiCode, PTL_TRACE_TEXT("frame_only_constraint_flag" )); ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
2151
2152	if (ptl->getProfileIdc() == Profile::MAINREXT \|\| ptl->getProfileCompatibilityFlag(Profile::MAINREXT) \|\|
2153	ptl->getProfileIdc() == Profile::HIGHTHROUGHPUTREXT \|\| ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT
2154	#if SCALABLE_REXT
2155	\|\| ptl->getProfileIdc() == Profile::SCALABLEREXT
2156	#endif
2157	))
2158	{
2159	UInt maxBitDepth=16;
2160	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_12bit_constraint_flag" )); if (uiCode) maxBitDepth=12;
2161	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_10bit_constraint_flag" )); if (uiCode) maxBitDepth=10;
2162	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_8bit_constraint_flag" )); if (uiCode) maxBitDepth=8;
2163	ptl->setBitDepthConstraint(maxBitDepth);
2164	ChromaFormat chromaFmtConstraint=CHROMA_444;
2165	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_422chroma_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_422;
2166	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_420chroma_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_420;
2167	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_monochrome_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_400;
2168	ptl->setChromaFormatConstraint(chromaFmtConstraint);
2169	READ_FLAG( uiCode, PTL_TRACE_TEXT("intra_constraint_flag" )); ptl->setIntraConstraintFlag(uiCode != 0);
2170	READ_FLAG( uiCode, PTL_TRACE_TEXT("one_picture_only_constraint_flag")); ptl->setOnePictureOnlyConstraintFlag(uiCode != 0);
2171	READ_FLAG( uiCode, PTL_TRACE_TEXT("lower_bit_rate_constraint_flag" )); ptl->setLowerBitRateConstraintFlag(uiCode != 0);
2172	#if SVC_EXTENSION
2173	READ_CODE(32, uiCode, "reserved_zero_34bits"); READ_CODE(2, uiCode, "reserved_zero_34bits");
2174	}
2175	else if( ptl->getProfileIdc() == Profile::SCALABLEMAIN \|\| ptl->getProfileCompatibilityFlag(Profile::SCALABLEMAIN) )
2176	{
2177	READ_FLAG( uiCode, "max_12bit_constraint_flag" ); assert (uiCode == 1);
2178	READ_FLAG( uiCode, "max_10bit_constraint_flag" ); assert (uiCode == 1);
2179	READ_FLAG( uiCode, "max_8bit_constraint_flag" ); ptl->setProfileIdc ((uiCode) ? Profile::SCALABLEMAIN : Profile::SCALABLEMAIN10);
2180	READ_FLAG( uiCode, "max_422chroma_constraint_flag" ); assert (uiCode == 1);
2181	READ_FLAG( uiCode, "max_420chroma_constraint_flag" ); assert (uiCode == 1);
2182	READ_FLAG( uiCode, "max_monochrome_constraint_flag" ); assert (uiCode == 0);
2183	READ_FLAG( uiCode, "intra_constraint_flag"); assert (uiCode == 0);
2184	READ_FLAG( uiCode, "one_picture_only_constraint_flag"); assert (uiCode == 0);
2185	READ_FLAG( uiCode, "lower_bit_rate_constraint_flag"); assert (uiCode == 1);
2186	READ_CODE(32, uiCode, "reserved_zero_34bits"); READ_CODE(2, uiCode, "reserved_zero_34bits");
2187	}
2188	#if VIEW_SCALABILITY
2189	else if( ptl->getProfileIdc() == Profile::MULTIVIEWMAIN )
2190	{
2191	READ_FLAG( uiCode, "general_max_12bit_constraint_flag" ); assert (uiCode == 1);
2192	READ_FLAG( uiCode, "general_max_10bit_constraint_flag" ); assert (uiCode == 1);
2193	READ_FLAG( uiCode, "general_max_8bit_constraint_flag" ); assert (uiCode == 1);
2194	READ_FLAG( uiCode, "general_max_422chroma_constraint_flag" ); assert (uiCode == 1);
2195	READ_FLAG( uiCode, "general_max_420chroma_constraint_flag" ); assert (uiCode == 1);
2196	READ_FLAG( uiCode, "general_max_monochrome_constraint_flag" ); assert (uiCode == 0);
2197	READ_FLAG( uiCode, "general_intra_constraint_flag"); assert (uiCode == 0);
2198	READ_FLAG( uiCode, "general_one_picture_only_constraint_flag"); assert (uiCode == 0);
2199	READ_FLAG( uiCode, "general_lower_bit_rate_constraint_flag"); assert (uiCode == 1);
2200	READ_CODE(32, uiCode, "general_reserved_zero_34bits"); READ_CODE(2, uiCode, "general_reserved_zero_34bits");
2201	}
2202	#endif
2203	else
2204	{
2205	ptl->setBitDepthConstraint((ptl->getProfileIdc() == Profile::MAIN10)?10:8);
2206	ptl->setChromaFormatConstraint(CHROMA_420);
2207	ptl->setIntraConstraintFlag(false);
2208	ptl->setLowerBitRateConstraintFlag(true);
2209	READ_CODE(32, uiCode, "reserved_zero_43bits"); READ_CODE(11, uiCode, "reserved_zero_43bits");
2210	}
2211	#else
2212	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[0..15]" ));
2213	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[16..31]" ));
2214	READ_CODE(2, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[32..33]" ));
2215	}
2216	else
2217	{
2218	ptl->setBitDepthConstraint((ptl->getProfileIdc() == Profile::MAIN10)?10:8);
2219	ptl->setChromaFormatConstraint(CHROMA_420);
2220	ptl->setIntraConstraintFlag(false);
2221	ptl->setLowerBitRateConstraintFlag(true);
2222	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[0..15]" ));
2223	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[16..31]" ));
2224	READ_CODE(11, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[32..42]" ));
2225	}
2226	#endif
2227
2228	if ((ptl->getProfileIdc() >= Profile::MAIN && ptl->getProfileIdc() <= Profile::HIGHTHROUGHPUTREXT) \|\|
2229	ptl->getProfileCompatibilityFlag(Profile::MAIN) \|\|
2230	ptl->getProfileCompatibilityFlag(Profile::MAIN10) \|\|
2231	ptl->getProfileCompatibilityFlag(Profile::MAINSTILLPICTURE) \|\|
2232	ptl->getProfileCompatibilityFlag(Profile::MAINREXT) \|\|
2233	ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT) )
2234	{
2235	#if SVC_EXTENSION
2236	READ_FLAG( uiCode, PTL_TRACE_TEXT("inbld_flag" ));
2237	#else
2238	READ_FLAG( uiCode, PTL_TRACE_TEXT("inbld_flag" )); assert(uiCode == 0);
2239	#endif
2240	}
2241	else
2242	{
2243	#if SVC_EXTENSION
2244	READ_FLAG( uiCode, PTL_TRACE_TEXT("inbld_flag" ));
2245	#else
2246	READ_FLAG( uiCode, PTL_TRACE_TEXT("reserved_zero_bit" ));
2247	#endif
2248	}
2249	#undef PTL_TRACE_TEXT
2250	}
2251
2252	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
2253	{
2254	ruiBit = false;
2255	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
2256	if(iBitsLeft <= 8)
2257	{
2258	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
2259	if (uiPeekValue == (1<<(iBitsLeft-1)))
2260	{
2261	ruiBit = true;
2262	}
2263	}
2264	}
2265
2266	Void TDecCavlc::parseRemainingBytes( Bool noTrailingBytesExpected )
2267	{
2268	if (noTrailingBytesExpected)
2269	{
2270	const UInt numberOfRemainingSubstreamBytes=m_pcBitstream->getNumBitsLeft();
2271	assert (numberOfRemainingSubstreamBytes == 0);
2272	}
2273	else
2274	{
2275	while (m_pcBitstream->getNumBitsLeft())
2276	{
2277	UInt trailingNullByte=m_pcBitstream->readByte();
2278	if (trailingNullByte!=0)
2279	{
2280	printf("Trailing byte should be 0, but has value %02x\n", trailingNullByte);
2281	assert(trailingNullByte==0);
2282	}
2283	}
2284	}
2285	}
2286
2287	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2288	{
2289	assert(0);
2290	}
2291
2292	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2293	{
2294	assert(0);
2295	}
2296
2297	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
2298	{
2299	assert(0);
2300	}
2301
2302	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2303	{
2304	assert(0);
2305	}
2306
2307	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2308	{
2309	assert(0);
2310	}
2311
2312	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2313	{
2314	assert(0);
2315	}
2316
2317	/** Parse I_PCM information.
2318	* \param pcCU pointer to CU
2319	* \param uiAbsPartIdx CU index
2320	* \param uiDepth CU depth
2321	* \returns Void
2322	*
2323	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
2324	*/
2325	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2326	{
2327	assert(0);
2328	}
2329
2330	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2331	{
2332	assert(0);
2333	}
2334
2335	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2336	{
2337	assert(0);
2338	}
2339
2340	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
2341	{
2342	assert(0);
2343	}
2344
2345	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
2346	{
2347	assert(0);
2348	}
2349
2350	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
2351	{
2352	assert(0);
2353	}
2354
2355	Void TDecCavlc::parseCrossComponentPrediction( class TComTU& /rTu/, ComponentID /compID/ )
2356	{
2357	assert(0);
2358	}
2359
2360	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2361	{
2362	Int iDQp;
2363
2364	#if RExt__DECODER_DEBUG_BIT_STATISTICS
2365	READ_SVLC(iDQp, "delta_qp");
2366	#else
2367	xReadSvlc( iDQp );
2368	#endif
2369
2370	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA);
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	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<sps->getBitDepth(CHANNEL_TYPE_LUMA))/2 : 128;
2494	assert( wp[0].iOffset >= -range );
2495	assert( wp[0].iOffset < range );
2496	}
2497	else
2498	{
2499	wp[COMPONENT_Y].iWeight = (1 << wp[COMPONENT_Y].uiLog2WeightDenom);
2500	wp[COMPONENT_Y].iOffset = 0;
2501	}
2502	if ( bChroma )
2503	{
2504	if ( wp[COMPONENT_Cb].bPresentFlag )
2505	{
2506	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<sps->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
2507	for ( Int j=1 ; j<numValidComp ; j++ )
2508	{
2509	Int iDeltaWeight;
2510	READ_SVLC( iDeltaWeight, iNumRef==0?"delta_chroma_weight_l0[i]":"delta_chroma_weight_l1[i]" );
2511	assert( iDeltaWeight >= -128 );
2512	assert( iDeltaWeight <= 127 );
2513	wp[j].iWeight = (iDeltaWeight + (1<<wp[j].uiLog2WeightDenom));
2514
2515	Int iDeltaChroma;
2516	READ_SVLC( iDeltaChroma, iNumRef==0?"delta_chroma_offset_l0[i]":"delta_chroma_offset_l1[i]" );
2517	assert( iDeltaChroma >= -4*range);
2518	assert( iDeltaChroma < 4*range);
2519	Int pred = ( range - ( ( range*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2520	wp[j].iOffset = Clip3(-range, range-1, (iDeltaChroma + pred) );
2521	}
2522	}
2523	else
2524	{
2525	for ( Int j=1 ; j<numValidComp ; j++ )
2526	{
2527	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
2528	wp[j].iOffset = 0;
2529	}
2530	}
2531	}
2532	}
2533
2534	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
2535	{
2536	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2537
2538	wp[0].bPresentFlag = false;
2539	wp[1].bPresentFlag = false;
2540	wp[2].bPresentFlag = false;
2541	}
2542	}
2543	assert(uiTotalSignalledWeightFlags<=24);
2544	}
2545
2546	/** decode quantization matrix
2547	* \param scalingList quantization matrix information
2548	*/
2549	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
2550	{
2551	UInt code, sizeId, listId;
2552	Bool scalingListPredModeFlag;
2553	//for each size
2554	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2555	{
2556	for(listId = 0; listId < SCALING_LIST_NUM; listId++)
2557	{
2558	if ((sizeId==SCALING_LIST_32x32) && (listId%(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES) != 0))
2559	{
2560	Int *src = scalingList->getScalingListAddress(sizeId, listId);
2561	const Int size = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2562	const Int *srcNextSmallerSize = scalingList->getScalingListAddress(sizeId-1, listId);
2563	for(Int i=0; i<size; i++)
2564	{
2565	src[i] = srcNextSmallerSize[i];
2566	}
2567	scalingList->setScalingListDC(sizeId,listId,(sizeId > SCALING_LIST_8x8) ? scalingList->getScalingListDC(sizeId-1, listId) : src[0]);
2568	}
2569	else
2570	{
2571	READ_FLAG( code, "scaling_list_pred_mode_flag");
2572	scalingListPredModeFlag = (code) ? true : false;
2573	scalingList->setScalingListPredModeFlag(sizeId, listId, scalingListPredModeFlag);
2574	if(!scalingListPredModeFlag) //Copy Mode
2575	{
2576	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
2577
2578	if (sizeId==SCALING_LIST_32x32)
2579	{
2580	code*=(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES); // Adjust the decoded code for this size, to cope with the missing 32x32 chroma entries.
2581	}
2582
2583	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
2584	if( sizeId > SCALING_LIST_8x8 )
2585	{
2586	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
2587	}
2588	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
2589
2590	}
2591	else //DPCM Mode
2592	{
2593	xDecodeScalingList(scalingList, sizeId, listId);
2594	}
2595	}
2596	}
2597	}
2598
2599	return;
2600	}
2601	/** decode DPCM
2602	* \param scalingList quantization matrix information
2603	* \param sizeId size index
2604	* \param listId list index
2605	*/
2606	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
2607	{
2608	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2609	Int data;
2610	Int scalingListDcCoefMinus8 = 0;
2611	Int nextCoef = SCALING_LIST_START_VALUE;
2612	UInt* scan = g_scanOrder[SCAN_UNGROUPED][SCAN_DIAG][sizeId==0 ? 2 : 3][sizeId==0 ? 2 : 3];
2613	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
2614
2615	if( sizeId > SCALING_LIST_8x8 )
2616	{
2617	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
2618	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
2619	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2620	}
2621
2622	for(i = 0; i < coefNum; i++)
2623	{
2624	READ_SVLC( data, "scaling_list_delta_coef");
2625	nextCoef = (nextCoef + data + 256 ) % 256;
2626	dst[scan[i]] = nextCoef;
2627	}
2628	}
2629
2630	Bool TDecCavlc::xMoreRbspData()
2631	{
2632	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
2633
2634	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
2635	if (bitsLeft > 8)
2636	{
2637	return true;
2638	}
2639
2640	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
2641	Int cnt = bitsLeft;
2642
2643	// remove trailing bits equal to zero
2644	while ((cnt>0) && ((lastByte & 1) == 0))
2645	{
2646	lastByte >>= 1;
2647	cnt--;
2648	}
2649	// remove bit equal to one
2650	cnt--;
2651
2652	// we should not have a negative number of bits
2653	assert (cnt>=0);
2654
2655	// we have more data, if cnt is not zero
2656	return (cnt>0);
2657	}
2658
2659	Void TDecCavlc::parseExplicitRdpcmMode( TComTU& /rTu/, ComponentID /compID/ )
2660	{
2661	assert(0);
2662	}
2663
2664	#if SVC_EXTENSION
2665	Void TDecCavlc::parseVPSExtension(TComVPS *vps)
2666	{
2667	UInt uiCode;
2668	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
2669	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
2670
2671	if( vps->getMaxLayers() > 1 && vps->getBaseLayerInternalFlag() )
2672	{
2673	vps->setProfilePresentFlag(1, false);
2674	parsePTL( vps->getPTL(1), vps->getProfilePresentFlag(1), vps->getMaxTLayers() - 1 );
2675	}
2676
2677	UInt numScalabilityTypes = 0, i = 0, j = 0;
2678
2679	READ_FLAG( uiCode, "splitting_flag" ); vps->setSplittingFlag(uiCode ? true : false);
2680
2681	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
2682	{
2683	READ_FLAG( uiCode, "scalability_mask[i]" ); vps->setScalabilityMask(i, uiCode ? true : false);
2684	numScalabilityTypes += uiCode;
2685	}
2686	vps->setNumScalabilityTypes(numScalabilityTypes);
2687
2688	for(j = 0; j < numScalabilityTypes - vps->getSplittingFlag(); j++)
2689	{
2690	READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); vps->setDimensionIdLen(j, uiCode + 1);
2691	}
2692
2693	// The value of dimBitOffset[ NumScalabilityTypes ] is set equal to 6.
2694	if(vps->getSplittingFlag())
2695	{
2696	UInt numBits = 0;
2697	for(j = 0; j < numScalabilityTypes - 1; j++)
2698	{
2699	numBits += vps->getDimensionIdLen(j);
2700	}
2701	assert( numBits < 6 );
2702	vps->setDimensionIdLen(numScalabilityTypes-1, 6 - numBits);
2703	numBits = 6;
2704	}
2705
2706	READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); vps->setNuhLayerIdPresentFlag(uiCode ? true : false);
2707	vps->setLayerIdInNuh(0, 0);
2708	vps->setLayerIdxInVps(0, 0);
2709	for(i = 1; i < vps->getMaxLayers(); i++)
2710	{
2711	if( vps->getNuhLayerIdPresentFlag() )
2712	{
2713	READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); vps->setLayerIdInNuh(i, uiCode);
2714	assert( uiCode > vps->getLayerIdInNuh(i-1) );
2715	}
2716	else
2717	{
2718	vps->setLayerIdInNuh(i, i);
2719	}
2720	vps->setLayerIdxInVps(vps->getLayerIdInNuh(i), i);
2721
2722	if( !vps->getSplittingFlag() )
2723	{
2724	for(j = 0; j < numScalabilityTypes; j++)
2725	{
2726	READ_CODE( vps->getDimensionIdLen(j), uiCode, "dimension_id[i][j]" ); vps->setDimensionId(i, j, uiCode);
2727	#if !AUXILIARY_PICTURES
2728	assert( uiCode <= vps->getMaxLayerId() );
2729	#endif
2730	}
2731	}
2732	}
2733
2734	READ_CODE( 4, uiCode, "view_id_len" ); vps->setViewIdLen( uiCode );
2735
2736	if ( vps->getViewIdLen() > 0 )
2737	{
2738	for( i = 0; i < vps->getNumViews(); i++ )
2739	{
2740	READ_CODE( vps->getViewIdLen( ), uiCode, "view_id_val[i]" ); vps->setViewIdVal( i, uiCode );
2741	}
2742	}
2743
2744	// For layer 0
2745	vps->setNumDirectRefLayers(0, 0);
2746	// For other layers
2747	for( Int layerCtr = 1; layerCtr < vps->getMaxLayers(); layerCtr++)
2748	{
2749	UInt layerId = vps->getLayerIdInNuh(layerCtr);
2750	UInt numDirectRefLayers = 0;
2751	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
2752	{
2753	READ_FLAG(uiCode, "direct_dependency_flag[i][j]" ); vps->setDirectDependencyFlag(layerCtr, refLayerCtr, uiCode? true : false);
2754	if(uiCode)
2755	{
2756	vps->setRefLayerId(layerId, numDirectRefLayers, vps->getLayerIdInNuh(refLayerCtr));
2757	numDirectRefLayers++;
2758	}
2759	}
2760	vps->setNumDirectRefLayers(layerId, numDirectRefLayers);
2761	}
2762
2763	// dependency constraint
2764	vps->setNumRefLayers();
2765
2766	if (vps->getMaxLayers() > MAX_REF_LAYERS)
2767	{
2768	for (i = 1; i < vps->getMaxLayers(); i++)
2769	{
2770	assert(vps->getNumRefLayers(vps->getLayerIdInNuh(i)) <= MAX_REF_LAYERS);
2771	}
2772	}
2773
2774	vps->setPredictedLayerIds();
2775	vps->setTreePartitionLayerIdList();
2776
2777	if( vps->getNumIndependentLayers() > 1 )
2778	{
2779	READ_UVLC(uiCode, "num_add_layer_sets"); vps->setNumAddLayerSets(uiCode);
2780
2781	for( i = 0; i < vps->getNumAddLayerSets(); i++ )
2782	{
2783	for( j = 1; j < vps->getNumIndependentLayers(); j++ )
2784	{
2785	Int len = 1;
2786	while( (1 << len) < (vps->getNumLayersInTreePartition(j) + 1) )
2787	{
2788	len++;
2789	}
2790
2791	READ_CODE(len, uiCode, "highest_layer_idx_plus1[i][j]"); vps->setHighestLayerIdxPlus1(i, j, uiCode);
2792	}
2793	}
2794	vps->setNumLayerSets(vps->getNumLayerSets() + vps->getNumAddLayerSets());
2795	vps->deriveLayerIdListVariablesForAddLayerSets();
2796	}
2797	else
2798	{
2799	vps->setNumAddLayerSets(0);
2800	}
2801
2802	READ_FLAG( uiCode, "vps_sub_layers_max_minus1_present_flag"); vps->setMaxTSLayersPresentFlag(uiCode ? true : false);
2803
2804	if (vps->getMaxTSLayersPresentFlag())
2805	{
2806	for(i = 0; i < vps->getMaxLayers(); i++)
2807	{
2808	READ_CODE( 3, uiCode, "sub_layers_vps_max_minus1[i]" ); vps->setMaxTSLayersMinus1(i, uiCode);
2809	}
2810	}
2811	else
2812	{
2813	for( i = 0; i < vps->getMaxLayers(); i++)
2814	{
2815	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
2816	}
2817	}
2818
2819	READ_FLAG( uiCode, "max_tid_ref_present_flag"); vps->setMaxTidRefPresentFlag(uiCode ? true : false);
2820	if( vps->getMaxTidRefPresentFlag() )
2821	{
2822	for( i = 0; i < vps->getMaxLayers() - 1; i++ )
2823	{
2824	for( j = i+1; j < vps->getMaxLayers(); j++ )
2825	{
2826	if( vps->getDirectDependencyFlag(j, i) )
2827	{
2828	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i][j]" ); vps->setMaxTidIlRefPicsPlus1(i, j, uiCode);
2829	}
2830	}
2831	}
2832	}
2833	else
2834	{
2835	for(i = 0; i < vps->getMaxLayers() - 1; i++)
2836	{
2837	for( j = i+1; j < vps->getMaxLayers(); j++)
2838	{
2839	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
2840	}
2841	}
2842	}
2843	READ_FLAG( uiCode, "all_ref_layers_active_flag" ); vps->setIlpSshSignalingEnabledFlag(uiCode ? true : false);
2844
2845	// Profile-tier-level signalling
2846	READ_UVLC( uiCode, "vps_num_profile_tier_level_minus1"); vps->setNumProfileTierLevel( uiCode + 1 );
2847
2848	Int const numBitsForPtlIdx = vps->calculateLenOfSyntaxElement( vps->getNumProfileTierLevel() );
2849
2850	for( Int idx = vps->getBaseLayerInternalFlag() ? 2 : 1; idx < vps->getNumProfileTierLevel(); idx++ )
2851	{
2852	READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); vps->setProfilePresentFlag(idx, uiCode ? true : false);
2853
2854	if( !vps->getProfilePresentFlag(idx) )
2855	{
2856	// Copy profile information from previous one
2857	vps->getPTL(idx)->copyProfileInfo( vps->getPTL( idx - 1 ) );
2858	}
2859
2860	parsePTL( vps->getPTL(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
2861	}
2862
2863	if( vps->getNumLayerSets() > 1 )
2864	{
2865	READ_UVLC( uiCode, "num_add_olss" ); vps->setNumAddOutputLayerSets( uiCode );
2866	READ_CODE( 2, uiCode, "default_output_layer_idc" ); vps->setDefaultTargetOutputLayerIdc( uiCode );
2867	}
2868	else
2869	{
2870	vps->setNumAddOutputLayerSets( 0 );
2871	}
2872
2873	// The value of num_add_olss shall be in the range of 0 to 1023, inclusive.
2874	assert( vps->getNumAddOutputLayerSets() >= 0 && vps->getNumAddOutputLayerSets() < 1024 );
2875
2876	Int numOutputLayerSets = vps->getNumLayerSets() + vps->getNumAddOutputLayerSets();
2877
2878	vps->setNumOutputLayerSets( numOutputLayerSets );
2879
2880	// Default output layer set
2881	vps->setOutputLayerSetIdx(0, 0);
2882	vps->setOutputLayerFlag(0, 0, true);
2883	vps->deriveNecessaryLayerFlag(0);
2884	vps->getProfileLevelTierIdx()->resize(numOutputLayerSets);
2885	vps->getProfileLevelTierIdx(0)->push_back( vps->getBaseLayerInternalFlag() && vps->getMaxLayers() > 1 ? 1 : 0);
2886
2887	std::vector<Profile::Name> profiles;
2888
2889	if( vps->getScalabilityMask( VIEW_ORDER_INDEX ) )
2890	{
2891	profiles.push_back( Profile::MULTIVIEWMAIN );
2892	}
2893
2894	if( vps->getScalabilityMask( SCALABILITY_ID ) )
2895	{
2896	profiles.push_back( Profile::SCALABLEMAIN );
2897	}
2898
2899	for(i = 1; i < numOutputLayerSets; i++)
2900	{
2901	if( vps->getNumLayerSets() > 2 && i >= vps->getNumLayerSets() )
2902	{
2903	Int numBits = 1;
2904	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
2905	{
2906	numBits++;
2907	}
2908	READ_CODE( numBits, uiCode, "layer_set_idx_for_ols_minus1");
2909	}
2910	else
2911	{
2912	uiCode = 0;
2913	}
2914
2915	vps->setOutputLayerSetIdx( i, i < vps->getNumLayerSets() ? i : (uiCode + 1) );
2916
2917	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
2918
2919	if( i > vps->getVpsNumLayerSetsMinus1() \|\| vps->getDefaultTargetOutputLayerIdc() == 2 )
2920	{
2921	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2922	{
2923	READ_FLAG( uiCode, "output_layer_flag[i][j]"); vps->setOutputLayerFlag(i, j, uiCode);
2924	}
2925	}
2926	else
2927	{
2928	// i <= (vps->getNumLayerSets() - 1)
2929	// Assign OutputLayerFlag depending on default_one_target_output_layer_flag
2930	if( vps->getDefaultTargetOutputLayerIdc() == 1 )
2931	{
2932	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2933	{
2934	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet)-1)) );
2935	}
2936	}
2937	else if( vps->getDefaultTargetOutputLayerIdc() == 0 )
2938	{
2939	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2940	{
2941	vps->setOutputLayerFlag(i, j, 1);
2942	}
2943	}
2944	}
2945
2946	vps->deriveNecessaryLayerFlag(i);
2947
2948	vps->getProfileLevelTierIdx(i)->assign(vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet), -1);
2949
2950	std::vector<UInt> passedCheck(profiles.size(), 0);
2951	UInt numIncludedLayers = 0;
2952
2953	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2954	{
2955	if( vps->getNecessaryLayerFlag(i, j) && (vps->getNumProfileTierLevel()-1) > 0 )
2956	{
2957	READ_CODE( numBitsForPtlIdx, uiCode, "profile_tier_level_idx[i]" );
2958	vps->setProfileLevelTierIdx(i, j, uiCode );
2959
2960	//For conformance checking
2961	//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:
2962	//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
2963	//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:
2964	//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
2965	//The following assert may be updated / upgraded to take care of general_profile_compatibility_flag.
2966
2967	if( layerSetIdxForOutputLayerSet <= vps->getVpsNumLayerSetsMinus1() )
2968	{
2969	if( vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j) != 0 && vps->getNecessaryLayerFlag(i, j) )
2970	{
2971	ProfileTierLevel* ptl = vps->getPTL(vps->getProfileLevelTierIdx(i, j))->getGeneralPTL();
2972	numIncludedLayers++;
2973	#if SCALABLE_REXT
2974	// if scalable profile is Scalable Main 10 or Scalable Rext, dimension_id = 2
2975	const Profile::Name profileName = ( ptl->getProfileIdc() == Profile::SCALABLEMAIN10 \|\| ptl->getProfileIdc() == Profile::SCALABLEREXT ) ? Profile::SCALABLEMAIN : ptl->getProfileIdc();
2976	#else
2977	const Profile::Name profileName = ptl->getProfileIdc() == Profile::SCALABLEMAIN10 ? Profile::SCALABLEMAIN : ptl->getProfileIdc();
2978	#endif
2979
2980	for( Int p = 0; p < profiles.size(); p++ )
2981	{
2982	passedCheck[p] += profileName == profiles[p] \|\| ptl->getProfileCompatibilityFlag(Int(profiles[p]));
2983	}
2984	}
2985	}
2986	}
2987	}
2988
2989	// check whether all layers are compatible to at least one extension profile
2990	assert( std::find(passedCheck.begin(), passedCheck.end(), numIncludedLayers) != passedCheck.end() );
2991
2992	NumOutputLayersInOutputLayerSet[i] = 0;
2993
2994	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2995	{
2996	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
2997	if( vps->getOutputLayerFlag(i, j) )
2998	{
2999	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
3000	}
3001	}
3002
3003	if( NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0 )
3004	{
3005	READ_FLAG(uiCode, "alt_output_layer_flag[i]");
3006	vps->setAltOuputLayerFlag(i, uiCode ? true : false);
3007	}
3008	else
3009	{
3010	vps->setAltOuputLayerFlag(i, false);
3011	}
3012
3013	assert( NumOutputLayersInOutputLayerSet[i] > 0 );
3014	}
3015
3016	vps->checkNecessaryLayerFlagCondition();
3017
3018	READ_UVLC( uiCode, "vps_num_rep_formats_minus1" );
3019	vps->setVpsNumRepFormats( uiCode + 1 );
3020
3021	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
3022	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
3023
3024	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
3025	{
3026	// Read rep_format_structures
3027	parseRepFormat( vps->getVpsRepFormat(i), i > 0 ? vps->getVpsRepFormat(i-1) : 0 );
3028	}
3029
3030	// Default assignment for layer 0
3031	vps->setVpsRepFormatIdx( 0, 0 );
3032
3033	if( vps->getVpsNumRepFormats() > 1 )
3034	{
3035	READ_FLAG( uiCode, "rep_format_idx_present_flag");
3036	vps->setRepFormatIdxPresentFlag( uiCode ? true : false );
3037	}
3038	else
3039	{
3040	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
3041	vps->setRepFormatIdxPresentFlag( false );
3042	}
3043
3044	if( vps->getRepFormatIdxPresentFlag() )
3045	{
3046	for( i = vps->getBaseLayerInternalFlag() ? 1 : 0; i < vps->getMaxLayers(); i++ )
3047	{
3048	Int numBits = 1;
3049	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
3050	{
3051	numBits++;
3052	}
3053	READ_CODE( numBits, uiCode, "vps_rep_format_idx[i]" );
3054	vps->setVpsRepFormatIdx( i, uiCode );
3055	}
3056	}
3057	else
3058	{
3059	// When not present, the value of vps_rep_format_idx[ i ] is inferred to be equal to Min (i, vps_num_rep_formats_minus1)
3060	for(i = 1; i < vps->getMaxLayers(); i++)
3061	{
3062	vps->setVpsRepFormatIdx( i, min( (Int)i, vps->getVpsNumRepFormats()-1 ) );
3063	}
3064	}
3065
3066	READ_FLAG(uiCode, "max_one_active_ref_layer_flag" );
3067	vps->setMaxOneActiveRefLayerFlag(uiCode);
3068
3069	READ_FLAG(uiCode, "vps_poc_lsb_aligned_flag");
3070	vps->setVpsPocLsbAlignedFlag(uiCode);
3071
3072	for( i = 1; i< vps->getMaxLayers(); i++ )
3073	{
3074	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
3075	{
3076	READ_FLAG(uiCode, "poc_lsb_not_present_flag[i]");
3077	vps->setPocLsbNotPresentFlag(i, uiCode);
3078	}
3079	}
3080
3081	parseVpsDpbSizeTable(vps);
3082
3083	READ_UVLC( uiCode, "direct_dep_type_len_minus2"); vps->setDirectDepTypeLen(uiCode+2);
3084
3085	READ_FLAG(uiCode, "direct_dependency_all_layers_flag");
3086	vps->setDefaultDirectDependecyTypeFlag(uiCode == 1? true : false);
3087
3088	if( vps->getDefaultDirectDependencyTypeFlag() )
3089	{
3090	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_all_layers_type" );
3091	vps->setDefaultDirectDependecyType(uiCode);
3092	}
3093
3094	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
3095	{
3096	for( j = vps->getBaseLayerInternalFlag() ? 0 : 1; j < i; j++ )
3097	{
3098	if( vps->getDirectDependencyFlag(i, j) )
3099	{
3100	if (vps->getDefaultDirectDependencyTypeFlag())
3101	{
3102	vps->setDirectDependencyType(i, j, vps->getDefaultDirectDependencyType());
3103	}
3104	else
3105	{
3106	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_type[i][j]" );
3107	vps->setDirectDependencyType(i, j, uiCode);
3108	}
3109	}
3110	}
3111	}
3112
3113	READ_UVLC( uiCode, "vps_non_vui_extension_length"); vps->setVpsNonVuiExtLength((Int)uiCode);
3114
3115	// The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
3116	assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
3117
3118	Int nonVuiExtByte = uiCode;
3119	for (i = 1; i <= nonVuiExtByte; i++)
3120	{
3121	READ_CODE( 8, uiCode, "vps_non_vui_extension_data_byte" ); //just parse and discard for now.
3122	}
3123
3124	READ_FLAG( uiCode, "vps_vui_present_flag"); vps->setVpsVuiPresentFlag(uiCode ? true : false);
3125
3126	if ( vps->getVpsVuiPresentFlag() )
3127	{
3128	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
3129	{
3130	READ_FLAG( uiCode, "vps_vui_alignment_bit_equal_to_one"); assert(uiCode == 1);
3131	}
3132	parseVPSVUI(vps);
3133	}
3134	else
3135	{
3136	// set default values for VPS VUI
3137	defaultVPSVUI( vps );
3138	}
3139	}
3140
3141	Void TDecCavlc::defaultVPSExtension( TComVPS* vps )
3142	{
3143	// set default parameters when they are not present
3144	Int i, j;
3145
3146	// When layer_id_in_nuh[ i ] is not present, the value is inferred to be equal to i.
3147	for(i = 0; i < vps->getMaxLayers(); i++)
3148	{
3149	vps->setLayerIdInNuh(i, i);
3150	vps->setLayerIdxInVps(vps->getLayerIdInNuh(i), i);
3151	}
3152
3153	// When not present, sub_layers_vps_max_minus1[ i ] is inferred to be equal to vps_max_sub_layers_minus1.
3154	for( i = 0; i < vps->getMaxLayers(); i++)
3155	{
3156	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
3157	}
3158
3159	// When not present, max_tid_il_ref_pics_plus1[ i ][ j ] is inferred to be equal to 7.
3160	for( i = 0; i < vps->getMaxLayers() - 1; i++ )
3161	{
3162	for( j = i + 1; j < vps->getMaxLayers(); j++ )
3163	{
3164	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
3165	}
3166	}
3167
3168	// When not present, the value of num_add_olss is inferred to be equal to 0.
3169	// NumOutputLayerSets = num_add_olss + NumLayerSets
3170	vps->setNumOutputLayerSets( vps->getNumLayerSets() );
3171
3172	// For i in the range of 0 to NumOutputLayerSets-1, inclusive, the variable LayerSetIdxForOutputLayerSet[ i ] is derived as specified in the following:
3173	// LayerSetIdxForOutputLayerSet[ i ] = ( i <= vps_number_layer_sets_minus1 ) ? i : layer_set_idx_for_ols_minus1[ i ] + 1
3174	for( i = 1; i < vps->getNumOutputLayerSets(); i++ )
3175	{
3176	vps->setOutputLayerSetIdx( i, i < vps->getNumLayerSets() ? i : 1 );
3177
3178	Int lsIdx = vps->getOutputLayerSetIdx(i);
3179
3180	for( j = 0; j < vps->getNumLayersInIdList(lsIdx); j++ )
3181	{
3182	vps->setOutputLayerFlag(i, j, 1);
3183	}
3184	}
3185
3186	// Default output layer set
3187	// The value of NumLayersInIdList[ 0 ] is set equal to 1 and the value of LayerSetLayerIdList[ 0 ][ 0 ] is set equal to 0.
3188	vps->setOutputLayerSetIdx(0, 0);
3189
3190	// The value of output_layer_flag[ 0 ][ 0 ] is inferred to be equal to 1.
3191	vps->setOutputLayerFlag(0, 0, true);
3192
3193	vps->deriveNecessaryLayerFlag(0);
3194
3195	// The value of sub_layer_dpb_info_present_flag[ i ][ 0 ] for any possible value of i is inferred to be equal to 1
3196	// 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.
3197	for( i = 1; i < vps->getNumOutputLayerSets(); i++ )
3198	{
3199	vps->setSubLayerDpbInfoPresentFlag( i, 0, true );
3200	}
3201
3202	// When not present, the value of vps_num_rep_formats_minus1 is inferred to be equal to MaxLayersMinus1.
3203	vps->setVpsNumRepFormats( vps->getMaxLayers() );
3204
3205	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
3206	vps->setRepFormatIdxPresentFlag( false );
3207
3208	if( !vps->getRepFormatIdxPresentFlag() )
3209	{
3210	// When not present, the value of vps_rep_format_idx[ i ] is inferred to be equal to Min(i, vps_num_rep_formats_minus1).
3211	for(i = 1; i < vps->getMaxLayers(); i++)
3212	{
3213	vps->setVpsRepFormatIdx( i, min( (Int)i, vps->getVpsNumRepFormats() - 1 ) );
3214	}
3215	}
3216
3217	vps->setVpsPocLsbAlignedFlag(false);
3218
3219	// When not present, poc_lsb_not_present_flag[ i ] is inferred to be equal to 0.
3220	for( i = 1; i< vps->getMaxLayers(); i++ )
3221	{
3222	vps->setPocLsbNotPresentFlag(i, 0);
3223	}
3224
3225	// set default values for VPS VUI
3226	defaultVPSVUI( vps );
3227	}
3228
3229	Void TDecCavlc::defaultVPSVUI( TComVPS* vps )
3230	{
3231	// When not present, the value of all_layers_idr_aligned_flag is inferred to be equal to 0.
3232	vps->setCrossLayerIrapAlignFlag( false );
3233
3234	// When single_layer_for_non_irap_flag is not present, it is inferred to be equal to 0.
3235	vps->setSingleLayerForNonIrapFlag( false );
3236
3237	// When higher_layer_irap_skip_flag is not present it is inferred to be equal to 0
3238	vps->setHigherLayerIrapSkipFlag( false );
3239	}
3240
3241	Void TDecCavlc::parseRepFormat( RepFormat repFormat, RepFormat repFormatPrev )
3242	{
3243	UInt uiCode;
3244	READ_CODE( 16, uiCode, "pic_width_vps_in_luma_samples" ); repFormat->setPicWidthVpsInLumaSamples ( uiCode );
3245	READ_CODE( 16, uiCode, "pic_height_vps_in_luma_samples" ); repFormat->setPicHeightVpsInLumaSamples( uiCode );
3246	READ_FLAG( uiCode, "chroma_and_bit_depth_vps_present_flag" ); repFormat->setChromaAndBitDepthVpsPresentFlag( uiCode ? true : false );
3247
3248	if( !repFormatPrev )
3249	{
3250	// 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
3251	assert( repFormat->getChromaAndBitDepthVpsPresentFlag() );
3252	}
3253
3254	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
3255	{
3256	READ_CODE( 2, uiCode, "chroma_format_vps_idc" );
3257	#if AUXILIARY_PICTURES
3258	repFormat->setChromaFormatVpsIdc( ChromaFormat(uiCode) );
3259	#else
3260	repFormat->setChromaFormatVpsIdc( uiCode );
3261	#endif
3262
3263	if( repFormat->getChromaFormatVpsIdc() == CHROMA_444 )
3264	{
3265	READ_FLAG( uiCode, "separate_colour_plane_vps_flag" ); repFormat->setSeparateColourPlaneVpsFlag( uiCode ? true : false );
3266	}
3267
3268	READ_CODE( 4, uiCode, "bit_depth_vps_luma_minus8" ); repFormat->setBitDepthVpsLuma ( uiCode + 8 );
3269	READ_CODE( 4, uiCode, "bit_depth_vps_chroma_minus8" ); repFormat->setBitDepthVpsChroma( uiCode + 8 );
3270	}
3271	else if( repFormatPrev )
3272	{
3273	// 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
3274	// bit_depth_vps_chroma_minus8 are not present and inferred from the previous rep_format( ) syntax structure in the VPS.
3275
3276	repFormat->setChromaFormatVpsIdc ( repFormatPrev->getChromaFormatVpsIdc() );
3277	repFormat->setSeparateColourPlaneVpsFlag( repFormatPrev->getSeparateColourPlaneVpsFlag() );
3278	repFormat->setBitDepthVpsLuma ( repFormatPrev->getBitDepthVpsLuma() );
3279	repFormat->setBitDepthVpsChroma ( repFormatPrev->getBitDepthVpsChroma() );
3280	}
3281
3282	READ_FLAG( uiCode, "conformance_window_vps_flag" );
3283	if( uiCode != 0)
3284	{
3285	Window &conf = repFormat->getConformanceWindowVps();
3286	READ_UVLC( uiCode, "conf_win_vps_left_offset" ); conf.setWindowLeftOffset ( uiCode );
3287	READ_UVLC( uiCode, "conf_win_vps_right_offset" ); conf.setWindowRightOffset ( uiCode );
3288	READ_UVLC( uiCode, "conf_win_vps_top_offset" ); conf.setWindowTopOffset ( uiCode );
3289	READ_UVLC( uiCode, "conf_win_vps_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
3290	}
3291	}
3292
3293	Void TDecCavlc::parseVpsDpbSizeTable( TComVPS *vps )
3294	{
3295	UInt uiCode;
3296
3297	vps->calculateMaxSLInLayerSets();
3298	vps->deriveNumberOfSubDpbs();
3299
3300	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
3301	{
3302	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
3303
3304	READ_FLAG( uiCode, "sub_layer_flag_info_present_flag[i]"); vps->setSubLayerFlagInfoPresentFlag( i, uiCode ? true : false );
3305
3306	for(Int j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( layerSetIdxForOutputLayerSet ); j++)
3307	{
3308	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
3309	{
3310	READ_FLAG( uiCode, "sub_layer_dpb_info_present_flag[i]"); vps->setSubLayerDpbInfoPresentFlag( i, j, uiCode ? true : false);
3311	}
3312	else
3313	{
3314	if( j == 0 ) // Always signal for the first sub-layer
3315	{
3316	vps->setSubLayerDpbInfoPresentFlag( i, j, true );
3317	}
3318	else // if (j != 0) && !vps->getSubLayerFlagInfoPresentFlag(i)
3319	{
3320	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
3321	}
3322	}
3323
3324	if( vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is present
3325	{
3326	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
3327	{
3328	uiCode=0;
3329
3330	if( vps->getNecessaryLayerFlag(i, k) && ( vps->getBaseLayerInternalFlag() \|\| vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, k) ) )
3331	{
3332	READ_UVLC( uiCode, "max_vps_dec_pic_buffering_minus1[i][k][j]" ); vps->setMaxVpsDecPicBufferingMinus1( i, k, j, uiCode );
3333	}
3334	}
3335	READ_UVLC( uiCode, "max_vps_num_reorder_pics[i][j]" ); vps->setMaxVpsNumReorderPics( i, j, uiCode);
3336
3337	READ_UVLC( uiCode, "max_vps_latency_increase_plus1[i][j]" ); vps->setMaxVpsLatencyIncreasePlus1( i, j, uiCode);
3338	}
3339	}
3340	for(Int j = vps->getMaxTLayers(); j < MAX_TLAYER; j++)
3341	{
3342	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
3343	}
3344	}
3345
3346	// Infer values when not signalled
3347	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
3348	{
3349	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
3350	for(Int j = 0; j < MAX_TLAYER; j++)
3351	{
3352	if( !vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is NOT present
3353	{
3354	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
3355	{
3356	vps->setMaxVpsDecPicBufferingMinus1( i, k, j, vps->getMaxVpsDecPicBufferingMinus1( i, k, j - 1 ) );
3357	}
3358	vps->setMaxVpsNumReorderPics( i, j, vps->getMaxVpsNumReorderPics( i, j - 1) );
3359	vps->setMaxVpsLatencyIncreasePlus1( i, j, vps->getMaxVpsLatencyIncreasePlus1( i, j - 1 ) );
3360	}
3361	}
3362	}
3363	}
3364
3365	Void TDecCavlc::parseVPSVUI(TComVPS *vps)
3366	{
3367	UInt i,j;
3368	UInt uiCode;
3369	READ_FLAG(uiCode, "cross_layer_pic_type_aligned_flag" );
3370	vps->setCrossLayerPictureTypeAlignFlag(uiCode);
3371
3372	if( !uiCode )
3373	{
3374	READ_FLAG(uiCode, "cross_layer_irap_aligned_flag" );
3375	vps->setCrossLayerIrapAlignFlag(uiCode);
3376	}
3377	else
3378	{
3379	vps->setCrossLayerIrapAlignFlag(true);
3380	}
3381
3382	if( vps->getCrossLayerIrapAlignFlag() )
3383	{
3384	READ_FLAG( uiCode, "all_layers_idr_aligned_flag" );
3385	vps->setCrossLayerAlignedIdrOnlyFlag(uiCode);
3386	}
3387
3388	READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); vps->setBitRatePresentVpsFlag( uiCode ? true : false );
3389	READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); vps->setPicRatePresentVpsFlag( uiCode ? true : false );
3390
3391	if ( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
3392	{
3393	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getNumLayerSets(); i++ )
3394	{
3395	for( j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( i ); j++ )
3396	{
3397	if( vps->getBitRatePresentVpsFlag() )
3398	{
3399	READ_FLAG( uiCode, "bit_rate_present_flag[i][j]" ); vps->setBitRatePresentFlag( i, j, uiCode ? true : false );
3400	}
3401	if( vps->getPicRatePresentVpsFlag( ) )
3402	{
3403	READ_FLAG( uiCode, "pic_rate_present_flag[i][j]" ); vps->setPicRatePresentFlag( i, j, uiCode ? true : false );
3404	}
3405	if( vps->getBitRatePresentFlag( i, j ) )
3406	{
3407	READ_CODE( 16, uiCode, "avg_bit_rate" ); vps->setAvgBitRate( i, j, uiCode );
3408	READ_CODE( 16, uiCode, "max_bit_rate" ); vps->setMaxBitRate( i, j, uiCode );
3409	}
3410	else
3411	{
3412	vps->setAvgBitRate( i, j, 0 );
3413	vps->setMaxBitRate( i, j, 0 );
3414	}
3415	if( vps->getPicRatePresentFlag( i, j ) )
3416	{
3417	READ_CODE( 2, uiCode, "constant_pic_rate_idc" ); vps->setConstPicRateIdc( i, j, uiCode );
3418	READ_CODE( 16, uiCode, "avg_pic_rate" ); vps->setAvgPicRate( i, j, uiCode );
3419	}
3420	else
3421	{
3422	vps->setConstPicRateIdc( i, j, 0 );
3423	vps->setAvgPicRate( i, j, 0 );
3424	}
3425	}
3426	}
3427	}
3428
3429	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); vps->setVideoSigPresentVpsFlag( uiCode == 1 );
3430	if (vps->getVideoSigPresentVpsFlag())
3431	{
3432	READ_CODE(4, uiCode, "vps_num_video_signal_info_minus1" ); vps->setNumVideoSignalInfo(uiCode + 1);
3433	}
3434	else
3435	{
3436	vps->setNumVideoSignalInfo(vps->getMaxLayers() - (vps->getBaseLayerInternalFlag() ? 0 : 1));
3437	}
3438
3439	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
3440	{
3441	READ_CODE(3, uiCode, "video_vps_format" ); vps->setVideoVPSFormat(i,uiCode);
3442	READ_FLAG(uiCode, "video_full_range_vps_flag" ); vps->setVideoFullRangeVpsFlag(i,uiCode);
3443	READ_CODE(8, uiCode, "colour_primaries_vps" ); vps->setColorPrimaries(i,uiCode);
3444	READ_CODE(8, uiCode, "transfer_characteristics_vps" ); vps->setTransCharacter(i,uiCode);
3445	READ_CODE(8, uiCode, "matrix_coeffs_vps" );vps->setMaxtrixCoeff(i,uiCode);
3446	}
3447
3448	if( vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
3449	{
3450	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3451	{
3452	READ_CODE(4, uiCode, "vps_video_signal_info_idx" ); vps->setVideoSignalInfoIdx(i, uiCode);
3453	}
3454	}
3455	else if ( !vps->getVideoSigPresentVpsFlag() )
3456	{
3457	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3458	{
3459	vps->setVideoSignalInfoIdx( i, i );
3460	}
3461	}
3462	else // ( vps->getNumVideoSignalInfo() = 0 )
3463	{
3464	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3465	{
3466	vps->setVideoSignalInfoIdx( i, 0 );
3467	}
3468	}
3469
3470	READ_FLAG( uiCode, "tiles_not_in_use_flag" ); vps->setTilesNotInUseFlag(uiCode == 1);
3471
3472	if( !uiCode )
3473	{
3474	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
3475	{
3476	READ_FLAG( uiCode, "tiles_in_use_flag[ i ]" ); vps->setTilesInUseFlag(i, (uiCode == 1));
3477
3478	if( uiCode )
3479	{
3480	READ_FLAG( uiCode, "loop_filter_not_across_tiles_flag[ i ]" ); vps->setLoopFilterNotAcrossTilesFlag(i, (uiCode == 1));
3481	}
3482	else
3483	{
3484	vps->setLoopFilterNotAcrossTilesFlag(i, false);
3485	}
3486	}
3487
3488	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
3489	{
3490	for( j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++ )
3491	{
3492	UInt layerIdx = vps->getLayerIdxInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
3493
3494	if( vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx) )
3495	{
3496	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vps->setTileBoundariesAlignedFlag(i,j,(uiCode == 1));
3497	}
3498	}
3499	}
3500	}
3501
3502	READ_FLAG( uiCode, "wpp_not_in_use_flag" ); vps->setWppNotInUseFlag(uiCode == 1);
3503	if( !uiCode )
3504	{
3505	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
3506	{
3507	READ_FLAG( uiCode, "wpp_in_use_flag[ i ]" ); vps->setWppInUseFlag(i, (uiCode == 1));
3508	}
3509	}
3510
3511	READ_FLAG(uiCode, "single_layer_for_non_irap_flag" ); vps->setSingleLayerForNonIrapFlag(uiCode == 1 ? true : false);
3512
3513	READ_FLAG(uiCode, "higher_layer_irap_skip_flag" ); vps->setHigherLayerIrapSkipFlag(uiCode == 1 ? true : false);
3514
3515	// When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
3516	if( !vps->getSingleLayerForNonIrapFlag() )
3517	{
3518	assert( !vps->getHigherLayerIrapSkipFlag() );
3519	}
3520
3521	READ_FLAG( uiCode, "ilp_restricted_ref_layers_flag" ); vps->setIlpRestrictedRefLayersFlag( uiCode == 1 );
3522	if( vps->getIlpRestrictedRefLayersFlag())
3523	{
3524	for(i = 1; i < vps->getMaxLayers(); i++)
3525	{
3526	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
3527	{
3528	if( vps->getBaseLayerInternalFlag() \|\| vps->getRefLayerId(vps->getLayerIdInNuh(i), j) )
3529	{
3530	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1[i][j]" ); vps->setMinSpatialSegmentOffsetPlus1( i, j, uiCode );
3531	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
3532	{
3533	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag[i][j]"); vps->setCtuBasedOffsetEnabledFlag(i, j, uiCode == 1 );
3534	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
3535	{
3536	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1[i][j]"); vps->setMinHorizontalCtuOffsetPlus1( i,j, uiCode );
3537	}
3538	}
3539	}
3540	}
3541	}
3542	}
3543
3544	#if O0164_MULTI_LAYER_HRD
3545	READ_FLAG(uiCode, "vps_vui_bsp_hrd_present_flag" ); vps->setVpsVuiBspHrdPresentFlag(uiCode);
3546
3547	if( vps->getVpsVuiBspHrdPresentFlag() )
3548	{
3549	parseVpsVuiBspHrdParams(vps);
3550	}
3551	#endif
3552
3553	for( i = 1; i < vps->getMaxLayers(); i++ )
3554	{
3555	if (vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0)
3556	{
3557	READ_FLAG( uiCode, "base_layer_parameter_set_compatibility_flag" );
3558	vps->setBaseLayerPSCompatibilityFlag( i, uiCode );
3559	}
3560	else
3561	{
3562	vps->setBaseLayerPSCompatibilityFlag( i, 0 );
3563	}
3564	}
3565	}
3566
3567	Void TDecCavlc::parseSPSExtension( TComSPS* pcSPS )
3568	{
3569	UInt uiCode;
3570	// more syntax elements to be parsed here
3571
3572	READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" );
3573
3574	#if VIEW_SCALABILITY
3575	pcSPS->setInterViewMvVertConstraintFlag(uiCode == 1 ? true : false);
3576	#else
3577	// Vertical MV component restriction is not used in SHVC CTC
3578	assert( uiCode == 0 );
3579	#endif
3580	}
3581
3582	#if CGS_3D_ASYMLUT
3583	Void TDecCavlc::xParse3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
3584	{
3585	UInt uiNumRefLayersM1;
3586	READ_UVLC( uiNumRefLayersM1, "num_cm_ref_layers_minus1" );
3587	assert( uiNumRefLayersM1 <= 61 );
3588	for( UInt i = 0 ; i <= uiNumRefLayersM1 ; i++ )
3589	{
3590	UInt uiRefLayerId;
3591	READ_CODE( 6, uiRefLayerId, "cm_ref_layer_id" );
3592	pc3DAsymLUT->addRefLayerId( uiRefLayerId );
3593	}
3594
3595	UInt uiCurOctantDepth, uiCurPartNumLog2, uiInputBitDepthM8, uiOutputBitDepthM8, uiResQaunBit, uiDeltaBits;;
3596
3597	READ_CODE( 2, uiCurOctantDepth, "cm_octant_depth" );
3598	READ_CODE( 2, uiCurPartNumLog2, "cm_y_part_num_log2" );
3599
3600	UInt uiChromaInputBitDepthM8, uiChromaOutputBitDepthM8;
3601
3602	READ_UVLC( uiInputBitDepthM8, "cm_input_luma_bit_depth_minus8" );
3603	READ_UVLC( uiChromaInputBitDepthM8 , "cm_input_chroma_bit_depth_minus8" );
3604	READ_UVLC( uiOutputBitDepthM8, "cm_output_luma_bit_depth_minus8" );
3605	READ_UVLC( uiChromaOutputBitDepthM8, "cm_output_chroma_bit_depth_minus8" );
3606	READ_CODE( 2, uiResQaunBit, "cm_res_quant_bit" );
3607
3608	READ_CODE( 2, uiDeltaBits, "cm_flc_bits" );
3609	pc3DAsymLUT->setDeltaBits(uiDeltaBits + 1);
3610
3611	Int nAdaptCThresholdU = 1 << ( uiChromaInputBitDepthM8 + 8 - 1 );
3612	Int nAdaptCThresholdV = 1 << ( uiChromaInputBitDepthM8 + 8 - 1 );
3613
3614	if( uiCurOctantDepth == 1 )
3615	{
3616	Int delta = 0;
3617	READ_SVLC( delta, "cm_adapt_threshold_u_delta" );
3618	nAdaptCThresholdU += delta;
3619	READ_SVLC( delta, "cm_adapt_threshold_v_delta" );
3620	nAdaptCThresholdV += delta;
3621	}
3622
3623	pc3DAsymLUT->destroy();
3624	pc3DAsymLUT->create( uiCurOctantDepth, uiInputBitDepthM8 + 8, uiChromaInputBitDepthM8 + 8, uiOutputBitDepthM8 + 8, uiChromaOutputBitDepthM8 + 8, uiCurPartNumLog2, nAdaptCThresholdU, nAdaptCThresholdV );
3625	pc3DAsymLUT->setResQuantBit( uiResQaunBit );
3626
3627	#if R0164_CGS_LUT_BUGFIX_CHECK
3628	pc3DAsymLUT->xInitCuboids();
3629	#endif
3630	xParse3DAsymLUTOctant( pc3DAsymLUT, 0, 0, 0, 0, 1 << pc3DAsymLUT->getCurOctantDepth() );
3631	#if R0164_CGS_LUT_BUGFIX_CHECK
3632	printf("============= Before 'xCuboidsFilledCheck()': ================\n");
3633	pc3DAsymLUT->display();
3634	pc3DAsymLUT->xCuboidsFilledCheck( false );
3635	printf("============= After 'xCuboidsFilledCheck()': =================\n");
3636	pc3DAsymLUT->display();
3637	#endif
3638	}
3639
3640	Void TDecCavlc::xParse3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT, Int nDepth, Int yIdx, Int uIdx, Int vIdx, Int nLength )
3641	{
3642	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
3643	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
3644	{
3645	READ_FLAG( uiOctantSplit, "split_octant_flag" );
3646	}
3647	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
3648
3649	if( uiOctantSplit )
3650	{
3651	Int nHalfLength = nLength >> 1;
3652	for( Int l = 0 ; l < 2 ; l++ )
3653	{
3654	for( Int m = 0 ; m < 2 ; m++ )
3655	{
3656	for( Int n = 0 ; n < 2 ; n++ )
3657	{
3658	xParse3DAsymLUTOctant( pc3DAsymLUT, nDepth + 1, yIdx + l * nHalfLength * nYPartNum, uIdx + m * nHalfLength, vIdx + n * nHalfLength, nHalfLength );
3659	}
3660	}
3661	}
3662	}
3663	else
3664	{
3665	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-pc3DAsymLUT->getDeltaBits() ;
3666	nFLCbits = nFLCbits >= 0 ? nFLCbits:0;
3667
3668	for( Int l = 0; l < nYPartNum; l++ )
3669	{
3670	Int shift = pc3DAsymLUT->getCurOctantDepth() - nDepth;
3671
3672	for( Int nVertexIdx = 0; nVertexIdx < 4; nVertexIdx++ )
3673	{
3674	UInt uiCodeVertex = 0;
3675	Int deltaY = 0, deltaU = 0, deltaV = 0;
3676
3677	READ_FLAG( uiCodeVertex, "coded_res_flag" );
3678
3679	if( uiCodeVertex )
3680	{
3681	xReadParam( deltaY, nFLCbits );
3682	xReadParam( deltaU, nFLCbits );
3683	xReadParam( deltaV, nFLCbits );
3684	}
3685
3686	pc3DAsymLUT->setCuboidVertexResTree( yIdx + (l<<shift), uIdx, vIdx, nVertexIdx, deltaY, deltaU, deltaV );
3687
3688	for( Int m = 1; m < (1<<shift); m++ )
3689	{
3690	pc3DAsymLUT->setCuboidVertexResTree( yIdx + (l<<shift) + m, uIdx, vIdx, nVertexIdx, 0, 0, 0 );
3691	#if R0164_CGS_LUT_BUGFIX_CHECK
3692	pc3DAsymLUT->xSetFilled( yIdx + (l<<shift) + m , uIdx , vIdx );
3693	#endif
3694	}
3695	}
3696	#if R0164_CGS_LUT_BUGFIX_CHECK
3697	pc3DAsymLUT->xSetExplicit( yIdx + (l<<shift) , uIdx , vIdx );
3698	#endif
3699	}
3700
3701	for( Int u=0; u<nLength; u++ )
3702	{
3703	for( Int v=0; v<nLength; v++ )
3704	{
3705	if( u!=0 \|\| v!=0 )
3706	{
3707	for( Int y=0; y<nLength*nYPartNum; y++ )
3708	{
3709	for( Int nVertexIdx = 0; nVertexIdx < 4; nVertexIdx++ )
3710	{
3711	pc3DAsymLUT->setCuboidVertexResTree( yIdx + y, uIdx + u, vIdx + v, nVertexIdx, 0, 0, 0 );
3712	#if R0164_CGS_LUT_BUGFIX_CHECK
3713	pc3DAsymLUT->xSetFilled( yIdx + y, uIdx + u, vIdx + v );
3714	#endif
3715	}
3716	}
3717	}
3718	}
3719	}
3720	}
3721	}
3722
3723	Void TDecCavlc::xReadParam( Int& param, Int rParam )
3724	{
3725	UInt prefix;
3726	UInt codeWord ;
3727	UInt rSymbol;
3728	UInt sign;
3729
3730	READ_UVLC( prefix, "res_coeff_q");
3731	READ_CODE (rParam, codeWord, "res_coeff_r");
3732	rSymbol = (prefix<<rParam) + codeWord;
3733
3734	if(rSymbol)
3735	{
3736	READ_FLAG(sign, "res_coeff_s");
3737	param = sign ? -(Int)(rSymbol) : (Int)(rSymbol);
3738	}
3739	else param = 0;
3740	}
3741	#endif
3742
3743	Void TDecCavlc::parseVpsVuiBspHrdParams( TComVPS *vps )
3744	{
3745	UInt uiCode;
3746	assert (vps->getTimingInfo()->getTimingInfoPresentFlag() == 1);
3747	READ_UVLC( uiCode, "vps_num_add_hrd_params" ); vps->setVpsNumAddHrdParams(uiCode);
3748	vps->createBspHrdParamBuffer(vps->getVpsNumAddHrdParams()); // Also allocates m_cprmsAddPresentFlag and m_numSubLayerHrdMinus
3749
3750	for( Int i = vps->getNumHrdParameters(), j = 0; i < vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams(); i++, j++ ) // j = i - vps->getNumHrdParameters()
3751	{
3752	if( i > 0 )
3753	{
3754	READ_FLAG( uiCode, "cprms_add_present_flag[i]" ); vps->setCprmsAddPresentFlag(j, uiCode ? true : false);
3755	}
3756	else
3757	{
3758	// i == 0
3759	if( vps->getNumHrdParameters() == 0 )
3760	{
3761	vps->setCprmsAddPresentFlag(0, true);
3762	}
3763	}
3764
3765	READ_UVLC( uiCode, "num_sub_layer_hrd_minus1[i]" ); vps->setNumSubLayerHrdMinus1(j, uiCode );
3766	assert( uiCode <= vps->getMaxTLayers() - 1 );
3767
3768	parseHrdParameters( vps->getBspHrd(j), vps->getCprmsAddPresentFlag(j), vps->getNumSubLayerHrdMinus1(j) );
3769
3770	if( i > 0 && !vps->getCprmsAddPresentFlag(i) )
3771	{
3772	// Copy common information parameters
3773	if( i == vps->getNumHrdParameters() )
3774	{
3775	vps->getBspHrd(j)->copyCommonInformation( vps->getHrdParameters( vps->getNumHrdParameters() - 1 ) );
3776	}
3777	else
3778	{
3779	vps->getBspHrd(j)->copyCommonInformation( vps->getBspHrd( j - 1 ) );
3780	}
3781	}
3782	}
3783
3784	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 0 )
3785	{
3786	// When vps_base_layer_internal_flag is equal to 1, the value of num_partitions_in_scheme_minus1[ 0 ][ 0 ] is inferred to be equal to 0.
3787	if( vps->getBaseLayerInternalFlag() )
3788	{
3789	vps->setNumPartitionsInSchemeMinus1(0, 0, 0);
3790	}
3791
3792	for (Int h = 1; h < vps->getNumOutputLayerSets(); h++)
3793	{
3794	Int lsIdx = vps->getOutputLayerSetIdx(h);
3795	READ_UVLC(uiCode, "num_signalled_partitioning_schemes[h]"); vps->setNumSignalledPartitioningSchemes(h, uiCode);
3796
3797	// When vps_base_layer_internal_flag is equal to 1, the value of num_partitions_in_scheme_minus1[ h ][ 0 ] is inferred to be equal to NumLayersInIdList[ h ] - 1.
3798	if( vps->getBaseLayerInternalFlag() )
3799	{
3800	vps->setNumPartitionsInSchemeMinus1(h, 0, vps->getNumLayersInIdList(h) - 1);
3801	}
3802
3803	for (Int j = 1; j < vps->getNumSignalledPartitioningSchemes(h) + 1; j++)
3804	{
3805	READ_UVLC(uiCode, "num_partitions_in_scheme_minus1[h][j]"); vps->setNumPartitionsInSchemeMinus1(h, j, uiCode);
3806
3807	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, j); k++ )
3808	{
3809	for( Int r = 0; r < vps->getNumLayersInIdList(lsIdx); r++ )
3810	{
3811	READ_FLAG(uiCode, "layer_included_in_partition_flag[h][j][k][r]"); vps->setLayerIncludedInPartitionFlag(h, j, k, r, uiCode ? true : false);
3812	}
3813	}
3814	}
3815
3816	for( Int i = 0; i < vps->getNumSignalledPartitioningSchemes(h) + 1; i++ )
3817	{
3818	for( Int t = 0; t <= vps->getMaxSLayersInLayerSetMinus1(lsIdx); t++ )
3819	{
3820	READ_UVLC(uiCode, "num_bsp_schedules_minus1[h][i][t]"); vps->setNumBspSchedulesMinus1(h, i, t, uiCode);
3821
3822	for( Int j = 0; j <= vps->getNumBspSchedulesMinus1(h, i, t); j++)
3823	{
3824	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, i); k++ )
3825	{
3826	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 1 )
3827	{
3828	Int numBits = 1;
3829
3830	while( (1 << numBits) < (vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams()) )
3831	{
3832	numBits++;
3833	}
3834
3835	READ_CODE(numBits, uiCode, "bsp_hrd_idx[h][i][t][j][k]"); vps->setBspHrdIdx(h, i, t, j, k, uiCode);
3836	}
3837
3838	READ_UVLC(uiCode, "bsp_sched_idx[h][i][t][j][k]"); vps->setBspSchedIdx(h, i, t, j, k, uiCode);
3839	}
3840	}
3841	}
3842	}
3843
3844	// To be done: Check each layer included in not more than one BSP in every partitioning scheme,
3845	// and other related checks associated with layers in bitstream partitions.
3846
3847	}
3848	}
3849	}
3850	#endif //SVC_EXTENSION
3851	//! \}
3852

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