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source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 1353

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Last change on this file since 1353 was 1352, checked in by seregin, 9 years ago
port rev 4430
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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 char *syntaxStrings[]={ "pps_range_extension_flag",
346	"pps_multilayer_extension_flag",
347	"pps_extension_6bits[0]",
348	"pps_extension_6bits[1]",
349	"pps_extension_6bits[2]",
350	"pps_extension_6bits[3]",
351	"pps_extension_6bits[4]",
352	"pps_extension_6bits[5]" };
353	#endif
354
355	Bool pps_extension_flags[NUM_PPS_EXTENSION_FLAGS];
356	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++)
357	{
358	READ_FLAG( uiCode, syntaxStrings[i] );
359	pps_extension_flags[i] = uiCode!=0;
360	}
361
362	Bool bSkipTrailingExtensionBits=false;
363	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
364	{
365	if (pps_extension_flags[i])
366	{
367	switch (PPSExtensionFlagIndex(i))
368	{
369	case PPS_EXT__REXT:
370	{
371	TComPPSRExt &ppsRangeExtension = pcPPS->getPpsRangeExtension();
372	assert(!bSkipTrailingExtensionBits);
373
374	if (pcPPS->getUseTransformSkip())
375	{
376	READ_UVLC( uiCode, "log2_max_transform_skip_block_size_minus2");
377	ppsRangeExtension.setLog2MaxTransformSkipBlockSize(uiCode+2);
378	}
379
380	READ_FLAG( uiCode, "cross_component_prediction_enabled_flag");
381	ppsRangeExtension.setCrossComponentPredictionEnabledFlag(uiCode != 0);
382
383	READ_FLAG( uiCode, "chroma_qp_offset_list_enabled_flag");
384	if (uiCode == 0)
385	{
386	ppsRangeExtension.clearChromaQpOffsetList();
387	ppsRangeExtension.setDiffCuChromaQpOffsetDepth(0);
388	}
389	else
390	{
391	READ_UVLC(uiCode, "diff_cu_chroma_qp_offset_depth"); ppsRangeExtension.setDiffCuChromaQpOffsetDepth(uiCode);
392	UInt tableSizeMinus1 = 0;
393	READ_UVLC(tableSizeMinus1, "chroma_qp_offset_list_len_minus1");
394	assert(tableSizeMinus1 < MAX_QP_OFFSET_LIST_SIZE);
395
396	for (Int cuChromaQpOffsetIdx = 0; cuChromaQpOffsetIdx <= (tableSizeMinus1); cuChromaQpOffsetIdx++)
397	{
398	Int cbOffset;
399	Int crOffset;
400	READ_SVLC(cbOffset, "cb_qp_offset_list[i]");
401	assert(cbOffset >= -12 && cbOffset <= 12);
402	READ_SVLC(crOffset, "cr_qp_offset_list[i]");
403	assert(crOffset >= -12 && crOffset <= 12);
404	// table uses +1 for index (see comment inside the function)
405	ppsRangeExtension.setChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1, cbOffset, crOffset);
406	}
407	assert(ppsRangeExtension.getChromaQpOffsetListLen() == tableSizeMinus1 + 1);
408	}
409
410	READ_UVLC( uiCode, "log2_sao_offset_scale_luma");
411	ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_LUMA, uiCode);
412	READ_UVLC( uiCode, "log2_sao_offset_scale_chroma");
413	ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_CHROMA, uiCode);
414	}
415	break;
416
417	#if SVC_EXTENSION
418	case PPS_EXT__MLAYER:
419	READ_FLAG( uiCode, "poc_reset_info_present_flag" );
420	pcPPS->setPocResetInfoPresentFlag(uiCode ? true : false);
421
422	READ_FLAG( uiCode, "pps_infer_scaling_list_flag" );
423	pcPPS->setInferScalingListFlag( uiCode );
424
425	if( pcPPS->getInferScalingListFlag() )
426	{
427	READ_CODE( 6, uiCode, "pps_scaling_list_ref_layer_id" );
428	pcPPS->setScalingListRefLayerId( uiCode );
429	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
430	assert( pcPPS->getScalingListRefLayerId() <= 62 );
431	pcPPS->setScalingListPresentFlag( false );
432	}
433
434	READ_UVLC( uiCode, "num_ref_loc_offsets" ); pcPPS->setNumRefLayerLocationOffsets(uiCode);
435	for(Int k = 0; k < pcPPS->getNumRefLayerLocationOffsets(); k++)
436	{
437	READ_CODE( 6, uiCode, "ref_loc_offset_layer_id" ); pcPPS->setRefLocationOffsetLayerId( k, uiCode );
438	READ_FLAG( uiCode, "scaled_ref_layer_offset_present_flag" ); pcPPS->setScaledRefLayerOffsetPresentFlag( k, uiCode );
439	if (uiCode)
440	{
441	Window& scaledWindow = pcPPS->getScaledRefLayerWindow(k);
442	READ_SVLC( iCode, "scaled_ref_layer_left_offset" ); scaledWindow.setWindowLeftOffset (iCode << 1);
443	READ_SVLC( iCode, "scaled_ref_layer_top_offset" ); scaledWindow.setWindowTopOffset (iCode << 1);
444	READ_SVLC( iCode, "scaled_ref_layer_right_offset" ); scaledWindow.setWindowRightOffset (iCode << 1);
445	READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" ); scaledWindow.setWindowBottomOffset(iCode << 1);
446	}
447	READ_FLAG( uiCode, "ref_region_offset_present_flag" ); pcPPS->setRefRegionOffsetPresentFlag( k, uiCode );
448	if (uiCode)
449	{
450	Window& refWindow = pcPPS->getRefLayerWindow(k);
451	READ_SVLC( iCode, "ref_region_left_offset" ); refWindow.setWindowLeftOffset (iCode << 1);
452	READ_SVLC( iCode, "ref_region_top_offset" ); refWindow.setWindowTopOffset (iCode << 1);
453	READ_SVLC( iCode, "ref_region_right_offset" ); refWindow.setWindowRightOffset (iCode << 1);
454	READ_SVLC( iCode, "ref_region_bottom_offset" ); refWindow.setWindowBottomOffset(iCode << 1);
455	}
456	READ_FLAG( uiCode, "resample_phase_set_present_flag" ); pcPPS->setResamplePhaseSetPresentFlag( k, uiCode );
457	if (uiCode)
458	{
459	READ_UVLC( uiCode, "phase_hor_luma" ); pcPPS->setPhaseHorLuma ( k, uiCode );
460	READ_UVLC( uiCode, "phase_ver_luma" ); pcPPS->setPhaseVerLuma ( k, uiCode );
461	READ_UVLC( uiCode, "phase_hor_chroma_plus8" ); pcPPS->setPhaseHorChroma (k, uiCode - 8);
462	READ_UVLC( uiCode, "phase_ver_chroma_plus8" ); pcPPS->setPhaseVerChroma (k, uiCode - 8);
463	}
464	}
465	#if CGS_3D_ASYMLUT
466	READ_FLAG( uiCode , "colour_mapping_enabled_flag" );
467	pcPPS->setCGSFlag( uiCode );
468	if( pcPPS->getCGSFlag() )
469	{
470	// when pps_pic_parameter_set_id greater than or equal to 8, colour_mapping_enabled_flag shall be equal to 0
471	assert( pcPPS->getPPSId() < 8 );
472
473	xParse3DAsymLUT( pc3DAsymLUT );
474	pcPPS->setCGSOutputBitDepthY( pc3DAsymLUT->getOutputBitDepthY() );
475	pcPPS->setCGSOutputBitDepthC( pc3DAsymLUT->getOutputBitDepthC() );
476	}
477	#endif
478	break;
479	#endif
480	default:
481	bSkipTrailingExtensionBits=true;
482	break;
483	}
484	}
485	}
486	if (bSkipTrailingExtensionBits)
487	{
488	while ( xMoreRbspData() )
489	{
490	READ_FLAG( uiCode, "pps_extension_data_flag");
491	}
492	}
493	}
494	xReadRbspTrailingBits();
495	}
496
497	Void TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS)
498	{
499	#if ENC_DEC_TRACE
500	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
501	#endif
502	UInt uiCode;
503
504	READ_FLAG( uiCode, "aspect_ratio_info_present_flag"); pcVUI->setAspectRatioInfoPresentFlag(uiCode);
505	if (pcVUI->getAspectRatioInfoPresentFlag())
506	{
507	READ_CODE(8, uiCode, "aspect_ratio_idc"); pcVUI->setAspectRatioIdc(uiCode);
508	if (pcVUI->getAspectRatioIdc() == 255)
509	{
510	READ_CODE(16, uiCode, "sar_width"); pcVUI->setSarWidth(uiCode);
511	READ_CODE(16, uiCode, "sar_height"); pcVUI->setSarHeight(uiCode);
512	}
513	}
514
515	READ_FLAG( uiCode, "overscan_info_present_flag"); pcVUI->setOverscanInfoPresentFlag(uiCode);
516	if (pcVUI->getOverscanInfoPresentFlag())
517	{
518	READ_FLAG( uiCode, "overscan_appropriate_flag"); pcVUI->setOverscanAppropriateFlag(uiCode);
519	}
520
521	READ_FLAG( uiCode, "video_signal_type_present_flag"); pcVUI->setVideoSignalTypePresentFlag(uiCode);
522	if (pcVUI->getVideoSignalTypePresentFlag())
523	{
524	READ_CODE(3, uiCode, "video_format"); pcVUI->setVideoFormat(uiCode);
525	READ_FLAG( uiCode, "video_full_range_flag"); pcVUI->setVideoFullRangeFlag(uiCode);
526	READ_FLAG( uiCode, "colour_description_present_flag"); pcVUI->setColourDescriptionPresentFlag(uiCode);
527	if (pcVUI->getColourDescriptionPresentFlag())
528	{
529	READ_CODE(8, uiCode, "colour_primaries"); pcVUI->setColourPrimaries(uiCode);
530	READ_CODE(8, uiCode, "transfer_characteristics"); pcVUI->setTransferCharacteristics(uiCode);
531	READ_CODE(8, uiCode, "matrix_coeffs"); pcVUI->setMatrixCoefficients(uiCode);
532	}
533	}
534
535	READ_FLAG( uiCode, "chroma_loc_info_present_flag"); pcVUI->setChromaLocInfoPresentFlag(uiCode);
536	if (pcVUI->getChromaLocInfoPresentFlag())
537	{
538	READ_UVLC( uiCode, "chroma_sample_loc_type_top_field" ); pcVUI->setChromaSampleLocTypeTopField(uiCode);
539	READ_UVLC( uiCode, "chroma_sample_loc_type_bottom_field" ); pcVUI->setChromaSampleLocTypeBottomField(uiCode);
540	}
541
542	READ_FLAG( uiCode, "neutral_chroma_indication_flag"); pcVUI->setNeutralChromaIndicationFlag(uiCode);
543
544	READ_FLAG( uiCode, "field_seq_flag"); pcVUI->setFieldSeqFlag(uiCode);
545
546	READ_FLAG(uiCode, "frame_field_info_present_flag"); pcVUI->setFrameFieldInfoPresentFlag(uiCode);
547
548	READ_FLAG( uiCode, "default_display_window_flag");
549	if (uiCode != 0)
550	{
551	Window &defDisp = pcVUI->getDefaultDisplayWindow();
552	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
553	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
554	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
555	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
556	}
557
558	TimingInfo *timingInfo = pcVUI->getTimingInfo();
559	READ_FLAG( uiCode, "vui_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
560	#if SVC_EXTENSION
561	if( pcSPS->getLayerId() > 0 )
562	{
563	assert( timingInfo->getTimingInfoPresentFlag() == false );
564	}
565	#endif
566	if(timingInfo->getTimingInfoPresentFlag())
567	{
568	READ_CODE( 32, uiCode, "vui_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
569	READ_CODE( 32, uiCode, "vui_time_scale"); timingInfo->setTimeScale (uiCode);
570	READ_FLAG( uiCode, "vui_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
571	if(timingInfo->getPocProportionalToTimingFlag())
572	{
573	READ_UVLC( uiCode, "vui_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
574	}
575
576	READ_FLAG( uiCode, "vui_hrd_parameters_present_flag"); pcVUI->setHrdParametersPresentFlag(uiCode);
577	if( pcVUI->getHrdParametersPresentFlag() )
578	{
579	parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
580	}
581	}
582
583	READ_FLAG( uiCode, "bitstream_restriction_flag"); pcVUI->setBitstreamRestrictionFlag(uiCode);
584	if (pcVUI->getBitstreamRestrictionFlag())
585	{
586	READ_FLAG( uiCode, "tiles_fixed_structure_flag"); pcVUI->setTilesFixedStructureFlag(uiCode);
587	READ_FLAG( uiCode, "motion_vectors_over_pic_boundaries_flag"); pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode);
588	READ_FLAG( uiCode, "restricted_ref_pic_lists_flag"); pcVUI->setRestrictedRefPicListsFlag(uiCode);
589	READ_UVLC( uiCode, "min_spatial_segmentation_idc"); pcVUI->setMinSpatialSegmentationIdc(uiCode);
590	assert(uiCode < 4096);
591	READ_UVLC( uiCode, "max_bytes_per_pic_denom" ); pcVUI->setMaxBytesPerPicDenom(uiCode);
592	READ_UVLC( uiCode, "max_bits_per_min_cu_denom" ); pcVUI->setMaxBitsPerMinCuDenom(uiCode);
593	READ_UVLC( uiCode, "log2_max_mv_length_horizontal" ); pcVUI->setLog2MaxMvLengthHorizontal(uiCode);
594	READ_UVLC( uiCode, "log2_max_mv_length_vertical" ); pcVUI->setLog2MaxMvLengthVertical(uiCode);
595	}
596	}
597
598	Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1)
599	{
600	UInt uiCode;
601	if( commonInfPresentFlag )
602	{
603	READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" ); hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false );
604	READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" ); hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false );
605	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
606	{
607	READ_FLAG( uiCode, "sub_pic_hrd_params_present_flag" ); hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false );
608	if( hrd->getSubPicCpbParamsPresentFlag() )
609	{
610	READ_CODE( 8, uiCode, "tick_divisor_minus2" ); hrd->setTickDivisorMinus2( uiCode );
611	READ_CODE( 5, uiCode, "du_cpb_removal_delay_increment_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode );
612	READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false );
613	READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1" ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode );
614	}
615	READ_CODE( 4, uiCode, "bit_rate_scale" ); hrd->setBitRateScale( uiCode );
616	READ_CODE( 4, uiCode, "cpb_size_scale" ); hrd->setCpbSizeScale( uiCode );
617	if( hrd->getSubPicCpbParamsPresentFlag() )
618	{
619	READ_CODE( 4, uiCode, "cpb_size_du_scale" ); hrd->setDuCpbSizeScale( uiCode );
620	}
621	READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode );
622	READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" ); hrd->setCpbRemovalDelayLengthMinus1( uiCode );
623	READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" ); hrd->setDpbOutputDelayLengthMinus1( uiCode );
624	}
625	#if SVC_EXTENSION
626	else
627	{
628	hrd->setInitialCpbRemovalDelayLengthMinus1( 23 );
629	// Add inferred values for other syntax elements here.
630	}
631	#endif
632	}
633	Int i, j, nalOrVcl;
634	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
635	{
636	READ_FLAG( uiCode, "fixed_pic_rate_general_flag" ); hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false );
637	if( !hrd->getFixedPicRateFlag( i ) )
638	{
639	READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" ); hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false );
640	}
641	else
642	{
643	hrd->setFixedPicRateWithinCvsFlag( i, true );
644	}
645
646	hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present
647	hrd->setCpbCntMinus1 ( i, 0 ); // Infered to be 0 when not present
648
649	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
650	{
651	READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" ); hrd->setPicDurationInTcMinus1( i, uiCode );
652	}
653	else
654	{
655	READ_FLAG( uiCode, "low_delay_hrd_flag" ); hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false );
656	}
657	if (!hrd->getLowDelayHrdFlag( i ))
658	{
659	READ_UVLC( uiCode, "cpb_cnt_minus1" ); hrd->setCpbCntMinus1( i, uiCode );
660	}
661
662	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
663	{
664	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
665	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
666	{
667	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
668	{
669	READ_UVLC( uiCode, "bit_rate_value_minus1" ); hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode );
670	READ_UVLC( uiCode, "cpb_size_value_minus1" ); hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
671	if( hrd->getSubPicCpbParamsPresentFlag() )
672	{
673	READ_UVLC( uiCode, "cpb_size_du_value_minus1" ); hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
674	READ_UVLC( uiCode, "bit_rate_du_value_minus1" ); hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode );
675	}
676	READ_FLAG( uiCode, "cbr_flag" ); hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false );
677	}
678	}
679	}
680	}
681	}
682
683	Void TDecCavlc::parseSPS(TComSPS* pcSPS)
684	{
685	#if ENC_DEC_TRACE
686	xTraceSPSHeader ();
687	#endif
688
689	UInt uiCode;
690	READ_CODE( 4, uiCode, "sps_video_parameter_set_id"); pcSPS->setVPSId ( uiCode );
691
692	#if SVC_EXTENSION
693	UInt uiTmp = 0;
694
695	if(pcSPS->getLayerId() == 0)
696	{
697	#endif
698	READ_CODE( 3, uiCode, "sps_max_sub_layers_minus1" ); pcSPS->setMaxTLayers ( uiCode+1 );
699	assert(uiCode <= 6);
700	#if SVC_EXTENSION
701	}
702	else
703	{
704	READ_CODE( 3, uiCode, "sps_ext_or_max_sub_layers_minus1" ); uiTmp = uiCode;
705
706	if( uiTmp != 7 )
707	{
708	pcSPS->setMaxTLayers(uiTmp + 1);
709	}
710	}
711
712	pcSPS->setMultiLayerExtSpsFlag( pcSPS->getLayerId() != 0 && uiTmp == 7 );
713
714	if( !pcSPS->getMultiLayerExtSpsFlag() )
715	{
716	#endif
717	READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
718	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
719	#if SVC_EXTENSION
720	}
721	#else
722	if ( pcSPS->getMaxTLayers() == 1 )
723	{
724	// sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
725	assert( uiCode == 1 );
726	}
727	#endif
728
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->setMaxLatencyIncrease( 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->setMaxLatencyIncrease(pcSPS->getMaxLatencyIncrease(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 char *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	#if SVC_EXTENSION
1240	Int numCTUs = ((pcSlice->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((pcSlice->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1241	#else
1242	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1243	#endif
1244	UInt sliceSegmentAddress = 0;
1245	Int bitsSliceSegmentAddress = 0;
1246	while(numCTUs>(1<<bitsSliceSegmentAddress))
1247	{
1248	bitsSliceSegmentAddress++;
1249	}
1250
1251	if(!firstSliceSegmentInPic)
1252	{
1253	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
1254	}
1255	//set uiCode to equal slice start address (or dependent slice start address)
1256	pcSlice->setSliceSegmentCurStartCtuTsAddr( sliceSegmentAddress );// this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
1257	pcSlice->setSliceSegmentCurEndCtuTsAddr(numCTUs); // Set end as the last CTU of the picture.
1258
1259	if (!pcSlice->getDependentSliceSegmentFlag())
1260	{
1261	pcSlice->setSliceCurStartCtuTsAddr(sliceSegmentAddress); // this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
1262	pcSlice->setSliceCurEndCtuTsAddr(numCTUs);
1263	}
1264
1265	if(!pcSlice->getDependentSliceSegmentFlag())
1266	{
1267	#if SVC_EXTENSION
1268	Int iBits = 0;
1269	if(pps->getNumExtraSliceHeaderBits() > iBits)
1270	{
1271	READ_FLAG(uiCode, "discardable_flag");
1272	pcSlice->setDiscardableFlag( uiCode ? true : false );
1273
1274	if( uiCode )
1275	{
1276	assert(pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TRAIL_R &&
1277	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TSA_R &&
1278	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_STSA_R &&
1279	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL_R &&
1280	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL_R);
1281	}
1282
1283	iBits++;
1284	}
1285
1286	if(pps->getNumExtraSliceHeaderBits() > iBits)
1287	{
1288	READ_FLAG(uiCode, "cross_layer_bla_flag"); pcSlice->setCrossLayerBLAFlag( uiCode ? true : false );
1289	iBits++;
1290	}
1291
1292	for ( ; iBits < pps->getNumExtraSliceHeaderBits(); iBits++)
1293	{
1294	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1295	}
1296	#else //SVC_EXTENSION
1297	for (Int i = 0; i < pps->getNumExtraSliceHeaderBits(); i++)
1298	{
1299	READ_FLAG(uiCode, "slice_reserved_flag[]"); // ignored
1300	}
1301	#endif //SVC_EXTENSION
1302
1303	READ_UVLC ( uiCode, "slice_type" ); pcSlice->setSliceType((SliceType)uiCode);
1304	if( pps->getOutputFlagPresentFlag() )
1305	{
1306	READ_FLAG( uiCode, "pic_output_flag" ); pcSlice->setPicOutputFlag( uiCode ? true : false );
1307	}
1308	else
1309	{
1310	pcSlice->setPicOutputFlag( true );
1311	}
1312
1313	// if (separate_colour_plane_flag == 1)
1314	// read colour_plane_id
1315	// (separate_colour_plane_flag == 1) is not supported in this version of the standard.
1316
1317	if( pcSlice->getIdrPicFlag() )
1318	{
1319	pcSlice->setPOC(0);
1320	TComReferencePictureSet* rps = pcSlice->getLocalRPS();
1321	rps->setNumberOfNegativePictures(0);
1322	rps->setNumberOfPositivePictures(0);
1323	rps->setNumberOfLongtermPictures(0);
1324	rps->setNumberOfPictures(0);
1325	pcSlice->setRPS(rps);
1326	}
1327
1328	#if SVC_EXTENSION
1329	if( ( pcSlice->getLayerId() > 0 && !vps->getPocLsbNotPresentFlag( vps->getLayerIdxInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag() )
1330	#else
1331	else
1332	#endif
1333	{
1334	READ_CODE(sps->getBitsForPOC(), uiCode, "slice_pic_order_cnt_lsb");
1335	#if SVC_EXTENSION
1336	pcSlice->setPicOrderCntLsb( uiCode );
1337
1338	iPOClsb = uiCode;
1339	#else
1340	Int iPOClsb = uiCode;
1341	#endif
1342	Int iPrevPOC = prevTid0POC;
1343	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
1344	Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
1345	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
1346	Int iPOCmsb;
1347	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
1348	{
1349	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
1350	}
1351	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
1352	{
1353	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
1354	}
1355	else
1356	{
1357	iPOCmsb = iPrevPOCmsb;
1358	}
1359	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1360	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1361	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1362	{
1363	// For BLA picture types, POCmsb is set to 0.
1364	iPOCmsb = 0;
1365	}
1366	pcSlice->setPOC (iPOCmsb+iPOClsb);
1367
1368	#if SVC_EXTENSION
1369	}
1370	else
1371	{
1372	pcSlice->setPicOrderCntLsb( 0 );
1373	}
1374
1375	if( !pcSlice->getIdrPicFlag() )
1376	{
1377	#endif
1378	TComReferencePictureSet* rps;
1379	rps = pcSlice->getLocalRPS();
1380	pcSlice->setRPS(rps);
1381	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
1382	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
1383	{
1384	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
1385	}
1386	else // use reference to short-term reference picture set in PPS
1387	{
1388	Int numBits = 0;
1389	while ((1 << numBits) < sps->getRPSList()->getNumberOfReferencePictureSets())
1390	{
1391	numBits++;
1392	}
1393	if (numBits > 0)
1394	{
1395	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
1396	}
1397	else
1398	{
1399	uiCode = 0;
1400
1401	}
1402	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
1403	}
1404	if(sps->getLongTermRefsPresent())
1405	{
1406	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
1407	UInt numOfLtrp = 0;
1408	UInt numLtrpInSPS = 0;
1409	if (sps->getNumLongTermRefPicSPS() > 0)
1410	{
1411	READ_UVLC( uiCode, "num_long_term_sps");
1412	numLtrpInSPS = uiCode;
1413	numOfLtrp += numLtrpInSPS;
1414	rps->setNumberOfLongtermPictures(numOfLtrp);
1415	}
1416	Int bitsForLtrpInSPS = 0;
1417	while (sps->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1418	{
1419	bitsForLtrpInSPS++;
1420	}
1421	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
1422	numOfLtrp += uiCode;
1423	rps->setNumberOfLongtermPictures(numOfLtrp);
1424	Int maxPicOrderCntLSB = 1 << sps->getBitsForPOC();
1425	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;
1426	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
1427	{
1428	Int pocLsbLt;
1429	if (k < numLtrpInSPS)
1430	{
1431	uiCode = 0;
1432	if (bitsForLtrpInSPS > 0)
1433	{
1434	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
1435	}
1436	Bool usedByCurrFromSPS=sps->getUsedByCurrPicLtSPSFlag(uiCode);
1437
1438	pocLsbLt = sps->getLtRefPicPocLsbSps(uiCode);
1439	rps->setUsed(j,usedByCurrFromSPS);
1440	}
1441	else
1442	{
1443	READ_CODE(sps->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
1444	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
1445	}
1446	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
1447	Bool mSBPresentFlag = uiCode ? true : false;
1448	if(mSBPresentFlag)
1449	{
1450	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
1451	Bool deltaFlag = false;
1452	// First LTRP \|\| First LTRP from SH
1453	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
1454	{
1455	deltaFlag = true;
1456	}
1457	if(deltaFlag)
1458	{
1459	deltaPocMSBCycleLT = uiCode;
1460	}
1461	else
1462	{
1463	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
1464	}
1465
1466	Int pocLTCurr = pcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
1467	- iPOClsb + pocLsbLt;
1468	rps->setPOC (j, pocLTCurr);
1469	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLTCurr);
1470	rps->setCheckLTMSBPresent(j,true);
1471	}
1472	else
1473	{
1474	rps->setPOC (j, pocLsbLt);
1475	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLsbLt);
1476	rps->setCheckLTMSBPresent(j,false);
1477
1478	// reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
1479	if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
1480	{
1481	deltaPocMSBCycleLT = 0;
1482	}
1483	}
1484	prevDeltaMSB = deltaPocMSBCycleLT;
1485	}
1486	offset += rps->getNumberOfLongtermPictures();
1487	rps->setNumberOfPictures(offset);
1488	}
1489
1490	#if SVC_EXTENSION
1491	// DPB constraints
1492	if( pcSlice->getVPS()->getVpsExtensionFlag() == 1 )
1493	{
1494	for( Int ii = 1; ii < (pcSlice->getVPS()->getVpsNumLayerSetsMinus1() + 1); ii++ ) // prevent assert error when num_add_layer_sets > 0
1495	{
1496	Int layerSetIdxForOutputLayerSet = pcSlice->getVPS()->getOutputLayerSetIdx( ii );
1497	Int chkAssert=0;
1498	for(Int kk = 0; kk < pcSlice->getVPS()->getNumLayersInIdList(layerSetIdxForOutputLayerSet); kk++)
1499	{
1500	if( pcSlice->getVPS()->getNecessaryLayerFlag(ii, kk) && pcSlice->getLayerId() == pcSlice->getVPS()->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, kk) )
1501	{
1502	chkAssert=1;
1503	}
1504	}
1505
1506	if( chkAssert )
1507	{
1508	UInt layerIdc = pcSlice->getVPS()->getLayerIdcForOls( ii, pcSlice->getLayerId() );
1509	assert(rps->getNumberOfNegativePictures() <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)));
1510	assert(rps->getNumberOfPositivePictures() <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)) - rps->getNumberOfNegativePictures());
1511	assert((rps->getNumberOfPositivePictures() + rps->getNumberOfNegativePictures() + rps->getNumberOfLongtermPictures()) <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)));
1512	}
1513	}
1514	}
1515
1516	if(pcSlice->getLayerId() == 0)
1517	{
1518	assert(rps->getNumberOfNegativePictures() <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1) );
1519	assert(rps->getNumberOfPositivePictures() <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1) -rps->getNumberOfNegativePictures());
1520	assert((rps->getNumberOfPositivePictures() + rps->getNumberOfNegativePictures() + rps->getNumberOfLongtermPictures()) <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1));
1521	}
1522	#endif
1523
1524	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1525	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1526	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1527	{
1528	// In the case of BLA picture types, rps data is read from slice header but ignored
1529	rps = pcSlice->getLocalRPS();
1530	rps->setNumberOfNegativePictures(0);
1531	rps->setNumberOfPositivePictures(0);
1532	rps->setNumberOfLongtermPictures(0);
1533	rps->setNumberOfPictures(0);
1534	pcSlice->setRPS(rps);
1535	}
1536	if (sps->getTMVPFlagsPresent())
1537	{
1538	READ_FLAG( uiCode, "slice_temporal_mvp_enabled_flag" );
1539	pcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
1540	}
1541	else
1542	{
1543	pcSlice->setEnableTMVPFlag(false);
1544	}
1545	}
1546
1547	#if SVC_EXTENSION
1548	pcSlice->setActiveNumILRRefIdx(0);
1549	if((pcSlice->getLayerId() > 0) && !(vps->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1550	{
1551	READ_FLAG(uiCode,"inter_layer_pred_enabled_flag");
1552	pcSlice->setInterLayerPredEnabledFlag(uiCode);
1553	if( pcSlice->getInterLayerPredEnabledFlag())
1554	{
1555	if(pcSlice->getNumILRRefIdx() > 1)
1556	{
1557	Int numBits = 1;
1558	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1559	{
1560	numBits++;
1561	}
1562	if( !vps->getMaxOneActiveRefLayerFlag())
1563	{
1564	READ_CODE( numBits, uiCode,"num_inter_layer_ref_pics_minus1" );
1565	pcSlice->setActiveNumILRRefIdx(uiCode + 1);
1566	}
1567	else
1568	{
1569	for( Int i = 0; i < pcSlice->getNumILRRefIdx(); i++ )
1570	{
1571	if( ( vps->getMaxTidIlRefPicsPlus1(vps->getLayerIdxInVps(i), pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0 ) &&
1572	vps->getMaxTSLayersMinus1(vps->getLayerIdxInVps(i)) >= pcSlice->getTLayer() )
1573	{
1574	pcSlice->setActiveNumILRRefIdx(1);
1575	break;
1576	}
1577	}
1578	}
1579
1580	if( pcSlice->getActiveNumILRRefIdx() == pcSlice->getNumILRRefIdx() )
1581	{
1582	for( Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1583	{
1584	pcSlice->setInterLayerPredLayerIdc(i,i);
1585	}
1586	}
1587	else
1588	{
1589	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1590	{
1591	READ_CODE( numBits,uiCode,"inter_layer_pred_layer_idc[i]" );
1592	pcSlice->setInterLayerPredLayerIdc(uiCode, i);
1593	}
1594	}
1595	}
1596	else
1597	{
1598	Int refLayerId = vps->getRefLayerId(pcSlice->getLayerId(), 0);
1599	Int refLayerIdx = vps->getLayerIdxInVps(refLayerId);
1600
1601	if( ( vps->getMaxTidIlRefPicsPlus1(refLayerIdx, pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0 ) &&
1602	vps->getMaxTSLayersMinus1(refLayerIdx) >= pcSlice->getTLayer() )
1603	{
1604	pcSlice->setActiveNumILRRefIdx(1);
1605	pcSlice->setInterLayerPredLayerIdc(0, 0);
1606	}
1607	}
1608	}
1609	}
1610	else if( vps->getIlpSshSignalingEnabledFlag() == true && (pcSlice->getLayerId() > 0 ))
1611	{
1612	pcSlice->setInterLayerPredEnabledFlag(true);
1613
1614	Int numRefLayerPics = 0;
1615	Int i = 0;
1616	Int refLayerPicIdc [MAX_VPS_LAYER_IDX_PLUS1];
1617	for(i = 0, numRefLayerPics = 0; i < pcSlice->getNumILRRefIdx(); i++ )
1618	{
1619	if( ( vps->getMaxTidIlRefPicsPlus1(vps->getLayerIdxInVps(i), pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0 ) &&
1620	vps->getMaxTSLayersMinus1(vps->getLayerIdxInVps(i)) >= pcSlice->getTLayer() )
1621	{
1622	refLayerPicIdc[ numRefLayerPics++ ] = i;
1623	}
1624	}
1625	pcSlice->setActiveNumILRRefIdx(numRefLayerPics);
1626	for( i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1627	{
1628	pcSlice->setInterLayerPredLayerIdc(refLayerPicIdc[i], i);
1629	}
1630	}
1631	#endif //SVC_EXTENSION
1632
1633	if(sps->getUseSAO())
1634	{
1635	READ_FLAG(uiCode, "slice_sao_luma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_LUMA, (Bool)uiCode);
1636	#if SVC_EXTENSION
1637	ChromaFormat format;
1638	if( sps->getLayerId() == 0 )
1639	{
1640	format = sps->getChromaFormatIdc();
1641	}
1642	else
1643	{
1644	format = vps->getVpsRepFormat( sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : vps->getVpsRepFormatIdx( vps->getLayerIdxInVps(sps->getLayerId()) ) )->getChromaFormatVpsIdc();
1645
1646	// conformance check
1647	assert( (sps->getUpdateRepFormatFlag()==false && vps->getVpsNumRepFormats()==1) \|\| vps->getVpsNumRepFormats() > 1 );
1648	}
1649	if (format != CHROMA_400)
1650	#else
1651	if (bChroma)
1652	#endif
1653	{
1654	READ_FLAG(uiCode, "slice_sao_chroma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, (Bool)uiCode);
1655	}
1656	#if SVC_EXTENSION
1657	else
1658	{
1659	pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, false);
1660	}
1661	#endif
1662	}
1663
1664	if (pcSlice->getIdrPicFlag())
1665	{
1666	pcSlice->setEnableTMVPFlag(false);
1667	}
1668	if (!pcSlice->isIntra())
1669	{
1670
1671	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
1672	if (uiCode)
1673	{
1674	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
1675	if (pcSlice->isInterB())
1676	{
1677	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
1678	}
1679	else
1680	{
1681	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1682	}
1683	}
1684	else
1685	{
1686	pcSlice->setNumRefIdx(REF_PIC_LIST_0, pps->getNumRefIdxL0DefaultActive());
1687	if (pcSlice->isInterB())
1688	{
1689	pcSlice->setNumRefIdx(REF_PIC_LIST_1, pps->getNumRefIdxL1DefaultActive());
1690	}
1691	else
1692	{
1693	pcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
1694	}
1695	}
1696	}
1697	// }
1698	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1699	if(!pcSlice->isIntra())
1700	{
1701	if( !pps->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
1702	{
1703	refPicListModification->setRefPicListModificationFlagL0( 0 );
1704	}
1705	else
1706	{
1707	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
1708	}
1709
1710	if(refPicListModification->getRefPicListModificationFlagL0())
1711	{
1712	uiCode = 0;
1713	Int i = 0;
1714	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1715	if ( numRpsCurrTempList0 > 1 )
1716	{
1717	Int length = 1;
1718	numRpsCurrTempList0 --;
1719	while ( numRpsCurrTempList0 >>= 1)
1720	{
1721	length ++;
1722	}
1723	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1724	{
1725	READ_CODE( length, uiCode, "list_entry_l0" );
1726	refPicListModification->setRefPicSetIdxL0(i, uiCode );
1727	}
1728	}
1729	else
1730	{
1731	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1732	{
1733	refPicListModification->setRefPicSetIdxL0(i, 0 );
1734	}
1735	}
1736	}
1737	}
1738	else
1739	{
1740	refPicListModification->setRefPicListModificationFlagL0(0);
1741	}
1742	if(pcSlice->isInterB())
1743	{
1744	if( !pps->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
1745	{
1746	refPicListModification->setRefPicListModificationFlagL1( 0 );
1747	}
1748	else
1749	{
1750	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
1751	}
1752	if(refPicListModification->getRefPicListModificationFlagL1())
1753	{
1754	uiCode = 0;
1755	Int i = 0;
1756	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1757	if ( numRpsCurrTempList1 > 1 )
1758	{
1759	Int length = 1;
1760	numRpsCurrTempList1 --;
1761	while ( numRpsCurrTempList1 >>= 1)
1762	{
1763	length ++;
1764	}
1765	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1766	{
1767	READ_CODE( length, uiCode, "list_entry_l1" );
1768	refPicListModification->setRefPicSetIdxL1(i, uiCode );
1769	}
1770	}
1771	else
1772	{
1773	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1774	{
1775	refPicListModification->setRefPicSetIdxL1(i, 0 );
1776	}
1777	}
1778	}
1779	}
1780	else
1781	{
1782	refPicListModification->setRefPicListModificationFlagL1(0);
1783	}
1784	if (pcSlice->isInterB())
1785	{
1786	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); pcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
1787	}
1788
1789	pcSlice->setCabacInitFlag( false ); // default
1790	if(pps->getCabacInitPresentFlag() && !pcSlice->isIntra())
1791	{
1792	READ_FLAG(uiCode, "cabac_init_flag");
1793	pcSlice->setCabacInitFlag( uiCode ? true : false );
1794	}
1795
1796	if ( pcSlice->getEnableTMVPFlag() )
1797	{
1798	#if SVC_EXTENSION
1799	// set motion mapping flag
1800	pcSlice->setMFMEnabledFlag( ( pcSlice->getNumMotionPredRefLayers() > 0 && pcSlice->getActiveNumILRRefIdx() && !pcSlice->isIntra() ) ? true : false );
1801	#endif
1802	if ( pcSlice->getSliceType() == B_SLICE )
1803	{
1804	READ_FLAG( uiCode, "collocated_from_l0_flag" );
1805	pcSlice->setColFromL0Flag(uiCode);
1806	}
1807	else
1808	{
1809	pcSlice->setColFromL0Flag( 1 );
1810	}
1811
1812	if ( pcSlice->getSliceType() != I_SLICE &&
1813	((pcSlice->getColFromL0Flag() == 1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
1814	(pcSlice->getColFromL0Flag() == 0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
1815	{
1816	READ_UVLC( uiCode, "collocated_ref_idx" );
1817	pcSlice->setColRefIdx(uiCode);
1818	}
1819	else
1820	{
1821	pcSlice->setColRefIdx(0);
1822	}
1823	}
1824	if ( (pps->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1825	{
1826	xParsePredWeightTable(pcSlice, sps);
1827	pcSlice->initWpScaling(sps);
1828	}
1829	if (!pcSlice->isIntra())
1830	{
1831	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
1832	pcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
1833	}
1834
1835	READ_SVLC( iCode, "slice_qp_delta" );
1836	pcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
1837
1838	#if SVC_EXTENSION
1839	assert( pcSlice->getSliceQp() >= -pcSlice->getQpBDOffset(CHANNEL_TYPE_LUMA) );
1840	#else
1841	assert( pcSlice->getSliceQp() >= -sps->getQpBDOffset(CHANNEL_TYPE_LUMA) );
1842	#endif
1843	assert( pcSlice->getSliceQp() <= 51 );
1844
1845	if (pps->getSliceChromaQpFlag())
1846	{
1847	if (numValidComp>COMPONENT_Cb)
1848	{
1849	READ_SVLC( iCode, "slice_cb_qp_offset" );
1850	pcSlice->setSliceChromaQpDelta(COMPONENT_Cb, iCode );
1851	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) >= -12 );
1852	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) <= 12 );
1853	assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) >= -12 );
1854	assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) <= 12 );
1855	}
1856
1857	if (numValidComp>COMPONENT_Cr)
1858	{
1859	READ_SVLC( iCode, "slice_cr_qp_offset" );
1860	pcSlice->setSliceChromaQpDelta(COMPONENT_Cr, iCode );
1861	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) >= -12 );
1862	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) <= 12 );
1863	assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) >= -12 );
1864	assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) <= 12 );
1865	}
1866	}
1867
1868	if (pps->getPpsRangeExtension().getChromaQpOffsetListEnabledFlag())
1869	{
1870	READ_FLAG(uiCode, "cu_chroma_qp_offset_enabled_flag"); pcSlice->setUseChromaQpAdj(uiCode != 0);
1871	}
1872	else
1873	{
1874	pcSlice->setUseChromaQpAdj(false);
1875	}
1876
1877	if (pps->getDeblockingFilterControlPresentFlag())
1878	{
1879	if(pps->getDeblockingFilterOverrideEnabledFlag())
1880	{
1881	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); pcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
1882	}
1883	else
1884	{
1885	pcSlice->setDeblockingFilterOverrideFlag(0);
1886	}
1887	if(pcSlice->getDeblockingFilterOverrideFlag())
1888	{
1889	READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); pcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
1890	if(!pcSlice->getDeblockingFilterDisable())
1891	{
1892	READ_SVLC( iCode, "slice_beta_offset_div2" ); pcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
1893	assert(pcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
1894	pcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
1895	READ_SVLC( iCode, "slice_tc_offset_div2" ); pcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
1896	assert(pcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
1897	pcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
1898	}
1899	}
1900	else
1901	{
1902	pcSlice->setDeblockingFilterDisable ( pps->getPicDisableDeblockingFilterFlag() );
1903	pcSlice->setDeblockingFilterBetaOffsetDiv2( pps->getDeblockingFilterBetaOffsetDiv2() );
1904	pcSlice->setDeblockingFilterTcOffsetDiv2 ( pps->getDeblockingFilterTcOffsetDiv2() );
1905	}
1906	}
1907	else
1908	{
1909	pcSlice->setDeblockingFilterDisable ( false );
1910	pcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
1911	pcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
1912	}
1913
1914	Bool isSAOEnabled = sps->getUseSAO() && (pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA) \|\| (bChroma && pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA)));
1915	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1916
1917	if(pps->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1918	{
1919	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
1920	}
1921	else
1922	{
1923	uiCode = pps->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
1924	}
1925	pcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
1926
1927	}
1928
1929	std::vector<UInt> entryPointOffset;
1930	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
1931	{
1932	UInt numEntryPointOffsets;
1933	UInt offsetLenMinus1;
1934	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1935	if (numEntryPointOffsets>0)
1936	{
1937	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
1938	entryPointOffset.resize(numEntryPointOffsets);
1939	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1940	{
1941	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
1942	entryPointOffset[ idx ] = uiCode + 1;
1943	}
1944	}
1945	}
1946
1947	#if SVC_EXTENSION
1948	Int sliceHeaderExtensionLength = 0;
1949	if(pps->getSliceHeaderExtensionPresentFlag())
1950	{
1951	READ_UVLC( uiCode, "slice_segment_header_extension_length"); sliceHeaderExtensionLength = uiCode;
1952	}
1953	else
1954	{
1955	sliceHeaderExtensionLength = 0;
1956	pcSlice->setPocMsbValPresentFlag( false );
1957	}
1958
1959	UInt startBits = m_pcBitstream->getNumBitsRead(); // Start counter of # SH Extn bits
1960	if( sliceHeaderExtensionLength > 0 )
1961	{
1962	if( pcSlice->getPPS()->getPocResetInfoPresentFlag() )
1963	{
1964	READ_CODE( 2, uiCode, "poc_reset_idc"); pcSlice->setPocResetIdc(uiCode);
1965
1966	/* The value of poc_reset_idc shall not be equal to 1 or 2 for a RASL picture, a RADL picture,
1967	a sub-layer non-reference picture, or a picture that has TemporalId greater than 0,
1968	or a picture that has discardable_flag equal to 1. */
1969	if( pcSlice->getPocResetIdc() == 1 \|\| pcSlice->getPocResetIdc() == 2 )
1970	{
1971	assert( !pcSlice->isRASL() );
1972	assert( !pcSlice->isRADL() );
1973	assert( !pcSlice->isSLNR() );
1974	assert( pcSlice->getTLayer() == 0 );
1975	assert( pcSlice->getDiscardableFlag() == 0 );
1976	}
1977
1978	// The value of poc_reset_idc of a CRA or BLA picture shall be less than 3.
1979	if( pcSlice->getPocResetIdc() == 3)
1980	{
1981	assert( ! ( pcSlice->isCRA() \|\| pcSlice->isBLA() ) );
1982	}
1983	}
1984	else
1985	{
1986	pcSlice->setPocResetIdc( 0 );
1987	}
1988
1989	if( pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId()) ) && iPOClsb > 0 )
1990	{
1991	assert( pcSlice->getPocResetIdc() != 2 );
1992	}
1993
1994	if( pcSlice->getPocResetIdc() > 0 )
1995	{
1996	READ_CODE(6, uiCode, "poc_reset_period_id"); pcSlice->setPocResetPeriodId(uiCode);
1997	}
1998	else
1999	{
2000
2001	pcSlice->setPocResetPeriodId( 0 );
2002	}
2003
2004	if( pcSlice->getPocResetIdc() == 3 )
2005	{
2006	READ_FLAG( uiCode, "full_poc_reset_flag"); pcSlice->setFullPocResetFlag((uiCode == 1) ? true : false);
2007	READ_CODE(pcSlice->getSPS()->getBitsForPOC(), uiCode,"poc_lsb_val"); pcSlice->setPocLsbVal(uiCode);
2008
2009	if( pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId()) ) && pcSlice->getFullPocResetFlag() )
2010	{
2011	assert( pcSlice->getPocLsbVal() == 0 );
2012	}
2013	}
2014
2015	// Derive the value of PocMsbValRequiredFlag
2016	pcSlice->setPocMsbValRequiredFlag( (pcSlice->getCraPicFlag() \|\| pcSlice->getBlaPicFlag())
2017	&& (!pcSlice->getVPS()->getVpsPocLsbAlignedFlag() \|\|
2018	(pcSlice->getVPS()->getVpsPocLsbAlignedFlag() && pcSlice->getVPS()->getNumDirectRefLayers(pcSlice->getLayerId()) == 0))
2019	);
2020
2021	if( !pcSlice->getPocMsbValRequiredFlag() && pcSlice->getVPS()->getVpsPocLsbAlignedFlag() )
2022	{
2023	READ_FLAG(uiCode, "poc_msb_cycle_val_present_flag"); pcSlice->setPocMsbValPresentFlag(uiCode ? true : false);
2024	}
2025	else
2026	{
2027	if( pcSlice->getPocMsbValRequiredFlag() )
2028	{
2029	pcSlice->setPocMsbValPresentFlag( true );
2030	}
2031	else
2032	{
2033	pcSlice->setPocMsbValPresentFlag( false );
2034	}
2035	}
2036
2037	if( pcSlice->getPocMsbValPresentFlag() )
2038	{
2039	READ_UVLC( uiCode, "poc_msb_cycle_val"); pcSlice->setPocMsbVal( uiCode );
2040	}
2041
2042	// Read remaining bits in the slice header extension.
2043	UInt endBits = m_pcBitstream->getNumBitsRead();
2044	Int counter = (endBits - startBits) % 8;
2045	if( counter )
2046	{
2047	counter = 8 - counter;
2048	}
2049
2050	while( counter )
2051	{
2052	READ_FLAG( uiCode, "slice_segment_header_extension_data_bit" );
2053	counter--;
2054	}
2055	}
2056	#else
2057	if(pps->getSliceHeaderExtensionPresentFlag())
2058	{
2059	READ_UVLC(uiCode,"slice_segment_header_extension_length");
2060	for(Int i=0; i<uiCode; i++)
2061	{
2062	UInt ignore;
2063	READ_CODE(8,ignore,"slice_segment_header_extension_data_byte");
2064	}
2065	}
2066	#endif
2067	#if RExt__DECODER_DEBUG_BIT_STATISTICS
2068	TComCodingStatistics::IncrementStatisticEP(STATS__BYTE_ALIGNMENT_BITS,m_pcBitstream->readByteAlignment(),0);
2069	#else
2070	m_pcBitstream->readByteAlignment();
2071	#endif
2072
2073	pcSlice->clearSubstreamSizes();
2074
2075	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2076	{
2077	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
2078
2079	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
2080	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2081	{
2082	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
2083	{
2084	endOfSliceHeaderLocation++;
2085	}
2086	}
2087
2088	Int curEntryPointOffset = 0;
2089	Int prevEntryPointOffset = 0;
2090	for (UInt idx=0; idx<entryPointOffset.size(); idx++)
2091	{
2092	curEntryPointOffset += entryPointOffset[ idx ];
2093
2094	Int emulationPreventionByteCount = 0;
2095	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2096	{
2097	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
2098	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
2099	{
2100	emulationPreventionByteCount++;
2101	}
2102	}
2103
2104	entryPointOffset[ idx ] -= emulationPreventionByteCount;
2105	prevEntryPointOffset = curEntryPointOffset;
2106	pcSlice->addSubstreamSize(entryPointOffset [ idx ] );
2107	}
2108	}
2109
2110	return;
2111	}
2112
2113	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
2114	{
2115	UInt uiCode;
2116	if(profilePresentFlag)
2117	{
2118	parseProfileTier(rpcPTL->getGeneralPTL(), false);
2119	}
2120	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(Level::Name(uiCode));
2121
2122	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2123	{
2124	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
2125	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
2126	}
2127
2128	if (maxNumSubLayersMinus1 > 0)
2129	{
2130	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2131	{
2132	READ_CODE(2, uiCode, "reserved_zero_2bits");
2133	assert(uiCode == 0);
2134	}
2135	}
2136
2137	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2138	{
2139	if( rpcPTL->getSubLayerProfilePresentFlag(i) )
2140	{
2141	parseProfileTier(rpcPTL->getSubLayerPTL(i), true);
2142	}
2143	if(rpcPTL->getSubLayerLevelPresentFlag(i))
2144	{
2145	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(Level::Name(uiCode));
2146	}
2147	}
2148	}
2149
2150	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
2151	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl, const Bool bIsSubLayer)
2152	#define PTL_TRACE_TEXT(txt) bIsSubLayer?("sub_layer_" txt) : ("general_" txt)
2153	#else
2154	Void TDecCavlc::parseProfileTier(ProfileTierLevel ptl, const Bool /bIsSubLayer*/)
2155	#define PTL_TRACE_TEXT(txt) txt
2156	#endif
2157	{
2158	UInt uiCode;
2159	READ_CODE(2 , uiCode, PTL_TRACE_TEXT("profile_space" )); ptl->setProfileSpace(uiCode);
2160	READ_FLAG( uiCode, PTL_TRACE_TEXT("tier_flag" )); ptl->setTierFlag (uiCode ? Level::HIGH : Level::MAIN);
2161	READ_CODE(5 , uiCode, PTL_TRACE_TEXT("profile_idc" )); ptl->setProfileIdc (Profile::Name(uiCode));
2162	for(Int j = 0; j < 32; j++)
2163	{
2164	READ_FLAG( uiCode, PTL_TRACE_TEXT("profile_compatibility_flag[][j]" )); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
2165	}
2166	READ_FLAG(uiCode, PTL_TRACE_TEXT("progressive_source_flag" )); ptl->setProgressiveSourceFlag(uiCode ? true : false);
2167
2168	READ_FLAG(uiCode, PTL_TRACE_TEXT("interlaced_source_flag" )); ptl->setInterlacedSourceFlag(uiCode ? true : false);
2169
2170	READ_FLAG(uiCode, PTL_TRACE_TEXT("non_packed_constraint_flag" )); ptl->setNonPackedConstraintFlag(uiCode ? true : false);
2171
2172	READ_FLAG(uiCode, PTL_TRACE_TEXT("frame_only_constraint_flag" )); ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
2173
2174	if (ptl->getProfileIdc() == Profile::MAINREXT \|\| ptl->getProfileCompatibilityFlag(Profile::MAINREXT) \|\|
2175	ptl->getProfileIdc() == Profile::HIGHTHROUGHPUTREXT \|\| ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT))
2176	{
2177	UInt maxBitDepth=16;
2178	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_12bit_constraint_flag" )); if (uiCode) maxBitDepth=12;
2179	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_10bit_constraint_flag" )); if (uiCode) maxBitDepth=10;
2180	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_8bit_constraint_flag" )); if (uiCode) maxBitDepth=8;
2181	ptl->setBitDepthConstraint(maxBitDepth);
2182	ChromaFormat chromaFmtConstraint=CHROMA_444;
2183	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_422chroma_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_422;
2184	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_420chroma_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_420;
2185	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_monochrome_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_400;
2186	ptl->setChromaFormatConstraint(chromaFmtConstraint);
2187	READ_FLAG( uiCode, PTL_TRACE_TEXT("intra_constraint_flag" )); ptl->setIntraConstraintFlag(uiCode != 0);
2188	READ_FLAG( uiCode, PTL_TRACE_TEXT("one_picture_only_constraint_flag"));
2189	READ_FLAG( uiCode, PTL_TRACE_TEXT("lower_bit_rate_constraint_flag" )); ptl->setLowerBitRateConstraintFlag(uiCode != 0);
2190	#if SVC_EXTENSION
2191	READ_CODE(32, uiCode, "general_reserved_zero_34bits"); READ_CODE(2, uiCode, "general_reserved_zero_34bits");
2192	}
2193	else if( ptl->getProfileIdc() == Profile::SCALABLEMAIN )
2194	{
2195	READ_FLAG( uiCode, "general_max_12bit_constraint_flag" ); assert (uiCode == 1);
2196	READ_FLAG( uiCode, "general_max_10bit_constraint_flag" ); assert (uiCode == 1);
2197	READ_FLAG( uiCode, "general_max_8bit_constraint_flag" ); ptl->setProfileIdc ((uiCode) ? Profile::SCALABLEMAIN : Profile::SCALABLEMAIN10);
2198	READ_FLAG( uiCode, "general_max_422chroma_constraint_flag" ); assert (uiCode == 1);
2199	READ_FLAG( uiCode, "general_max_420chroma_constraint_flag" ); assert (uiCode == 1);
2200	READ_FLAG( uiCode, "general_max_monochrome_constraint_flag" ); assert (uiCode == 0);
2201	READ_FLAG( uiCode, "general_intra_constraint_flag"); assert (uiCode == 0);
2202	READ_FLAG( uiCode, "general_one_picture_only_constraint_flag"); assert (uiCode == 0);
2203	READ_FLAG( uiCode, "general_lower_bit_rate_constraint_flag"); assert (uiCode == 1);
2204	READ_CODE(32, uiCode, "general_reserved_zero_34bits"); READ_CODE(2, uiCode, "general_reserved_zero_34bits");
2205	}
2206	else
2207	{
2208	ptl->setBitDepthConstraint((ptl->getProfileIdc() == Profile::MAIN10)?10:8);
2209	ptl->setChromaFormatConstraint(CHROMA_420);
2210	ptl->setIntraConstraintFlag(false);
2211	ptl->setLowerBitRateConstraintFlag(true);
2212	READ_CODE(32, uiCode, "general_reserved_zero_43bits"); READ_CODE(11, uiCode, "general_reserved_zero_43bits");
2213	}
2214	#else
2215	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[0..15]" ));
2216	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[16..31]" ));
2217	READ_CODE(2, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[32..33]" ));
2218	}
2219	else
2220	{
2221	ptl->setBitDepthConstraint((ptl->getProfileIdc() == Profile::MAIN10)?10:8);
2222	ptl->setChromaFormatConstraint(CHROMA_420);
2223	ptl->setIntraConstraintFlag(false);
2224	ptl->setLowerBitRateConstraintFlag(true);
2225	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[0..15]" ));
2226	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[16..31]" ));
2227	READ_CODE(11, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[32..42]" ));
2228	}
2229	#endif
2230
2231	if ((ptl->getProfileIdc() >= Profile::MAIN && ptl->getProfileIdc() <= Profile::HIGHTHROUGHPUTREXT) \|\|
2232	ptl->getProfileCompatibilityFlag(Profile::MAIN) \|\|
2233	ptl->getProfileCompatibilityFlag(Profile::MAIN10) \|\|
2234	ptl->getProfileCompatibilityFlag(Profile::MAINSTILLPICTURE) \|\|
2235	ptl->getProfileCompatibilityFlag(Profile::MAINREXT) \|\|
2236	ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT) )
2237	{
2238	#if SVC_EXTENSION
2239	READ_FLAG( uiCode, PTL_TRACE_TEXT("inbld_flag" ));
2240	#else
2241	READ_FLAG( uiCode, PTL_TRACE_TEXT("inbld_flag" )); assert(uiCode == 0);
2242	#endif
2243	}
2244	else
2245	{
2246	#if SVC_EXTENSION
2247	READ_FLAG( uiCode, PTL_TRACE_TEXT("inbld_flag" ));
2248	#else
2249	READ_FLAG( uiCode, PTL_TRACE_TEXT("reserved_zero_bit" ));
2250	#endif
2251	}
2252	#undef PTL_TRACE_TEXT
2253	}
2254
2255	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
2256	{
2257	ruiBit = false;
2258	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
2259	if(iBitsLeft <= 8)
2260	{
2261	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
2262	if (uiPeekValue == (1<<(iBitsLeft-1)))
2263	{
2264	ruiBit = true;
2265	}
2266	}
2267	}
2268
2269	Void TDecCavlc::parseRemainingBytes( Bool noTrailingBytesExpected )
2270	{
2271	if (noTrailingBytesExpected)
2272	{
2273	const UInt numberOfRemainingSubstreamBytes=m_pcBitstream->getNumBitsLeft();
2274	assert (numberOfRemainingSubstreamBytes == 0);
2275	}
2276	else
2277	{
2278	while (m_pcBitstream->getNumBitsLeft())
2279	{
2280	UInt trailingNullByte=m_pcBitstream->readByte();
2281	if (trailingNullByte!=0)
2282	{
2283	printf("Trailing byte should be 0, but has value %02x\n", trailingNullByte);
2284	assert(trailingNullByte==0);
2285	}
2286	}
2287	}
2288	}
2289
2290	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2291	{
2292	assert(0);
2293	}
2294
2295	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2296	{
2297	assert(0);
2298	}
2299
2300	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
2301	{
2302	assert(0);
2303	}
2304
2305	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2306	{
2307	assert(0);
2308	}
2309
2310	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2311	{
2312	assert(0);
2313	}
2314
2315	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2316	{
2317	assert(0);
2318	}
2319
2320	/** Parse I_PCM information.
2321	* \param pcCU pointer to CU
2322	* \param uiAbsPartIdx CU index
2323	* \param uiDepth CU depth
2324	* \returns Void
2325	*
2326	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
2327	*/
2328	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2329	{
2330	assert(0);
2331	}
2332
2333	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2334	{
2335	assert(0);
2336	}
2337
2338	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2339	{
2340	assert(0);
2341	}
2342
2343	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
2344	{
2345	assert(0);
2346	}
2347
2348	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
2349	{
2350	assert(0);
2351	}
2352
2353	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
2354	{
2355	assert(0);
2356	}
2357
2358	Void TDecCavlc::parseCrossComponentPrediction( class TComTU& /rTu/, ComponentID /compID/ )
2359	{
2360	assert(0);
2361	}
2362
2363	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2364	{
2365	Int iDQp;
2366
2367	#if RExt__DECODER_DEBUG_BIT_STATISTICS
2368	READ_SVLC(iDQp, "delta_qp");
2369	#else
2370	xReadSvlc( iDQp );
2371	#endif
2372
2373	#if SVC_EXTENSION
2374	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffset(CHANNEL_TYPE_LUMA);
2375	#else
2376	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA);
2377	#endif
2378	const Int qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
2379
2380	const UInt maxCUDepth = pcCU->getSlice()->getSPS()->getMaxTotalCUDepth();
2381	const UInt maxCuDQPDepth = pcCU->getSlice()->getPPS()->getMaxCuDQPDepth();
2382	const UInt doubleDepthDifference = ((maxCUDepth - maxCuDQPDepth)<<1);
2383	const UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>doubleDepthDifference)<<doubleDepthDifference ;
2384	const UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
2385
2386	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
2387	}
2388
2389	Void TDecCavlc::parseChromaQpAdjustment( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2390	{
2391	assert(0);
2392	}
2393
2394	Void TDecCavlc::parseCoeffNxN( TComTU &/rTu/, ComponentID /compID/ )
2395	{
2396	assert(0);
2397	}
2398
2399	Void TDecCavlc::parseTransformSubdivFlag( UInt& /ruiSubdivFlag/, UInt /uiLog2TransformBlockSize/ )
2400	{
2401	assert(0);
2402	}
2403
2404	Void TDecCavlc::parseQtCbf( TComTU &/rTu/, const ComponentID /compID/, const Bool /lowestLevel/ )
2405	{
2406	assert(0);
2407	}
2408
2409	Void TDecCavlc::parseQtRootCbf( UInt /uiAbsPartIdx/, UInt& /uiQtRootCbf/ )
2410	{
2411	assert(0);
2412	}
2413
2414	Void TDecCavlc::parseTransformSkipFlags (TComTU &/rTu/, ComponentID /component/)
2415	{
2416	assert(0);
2417	}
2418
2419	Void TDecCavlc::parseMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiPUIdx/ )
2420	{
2421	assert(0);
2422	}
2423
2424	Void TDecCavlc::parseMergeIndex ( TComDataCU* /pcCU/, UInt& /ruiMergeIndex/ )
2425	{
2426	assert(0);
2427	}
2428
2429	// ====================================================================================================================
2430	// Protected member functions
2431	// ====================================================================================================================
2432
2433	//! parse explicit wp tables
2434	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice, const TComSPS *sps )
2435	{
2436	WPScalingParam *wp;
2437	const ChromaFormat chFmt = sps->getChromaFormatIdc();
2438	const Int numValidComp = Int(getNumberValidComponents(chFmt));
2439	const Bool bChroma = (chFmt!=CHROMA_400);
2440	const SliceType eSliceType = pcSlice->getSliceType();
2441	const Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
2442	UInt uiLog2WeightDenomLuma=0, uiLog2WeightDenomChroma=0;
2443	UInt uiTotalSignalledWeightFlags = 0;
2444
2445	Int iDeltaDenom;
2446	// decode delta_luma_log2_weight_denom :
2447	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" );
2448	assert( uiLog2WeightDenomLuma <= 7 );
2449	if( bChroma )
2450	{
2451	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );
2452	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
2453	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
2454	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
2455	}
2456
2457	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) // loop over l0 and l1 syntax elements
2458	{
2459	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2460	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2461	{
2462	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2463
2464	wp[COMPONENT_Y].uiLog2WeightDenom = uiLog2WeightDenomLuma;
2465	for(Int j=1; j<numValidComp; j++)
2466	{
2467	wp[j].uiLog2WeightDenom = uiLog2WeightDenomChroma;
2468	}
2469
2470	UInt uiCode;
2471	READ_FLAG( uiCode, iNumRef==0?"luma_weight_l0_flag[i]":"luma_weight_l1_flag[i]" );
2472	wp[COMPONENT_Y].bPresentFlag = ( uiCode == 1 );
2473	uiTotalSignalledWeightFlags += wp[COMPONENT_Y].bPresentFlag;
2474	}
2475	if ( bChroma )
2476	{
2477	UInt uiCode;
2478	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2479	{
2480	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2481	READ_FLAG( uiCode, iNumRef==0?"chroma_weight_l0_flag[i]":"chroma_weight_l1_flag[i]" );
2482	for(Int j=1; j<numValidComp; j++)
2483	{
2484	wp[j].bPresentFlag = ( uiCode == 1 );
2485	}
2486	uiTotalSignalledWeightFlags += 2*wp[COMPONENT_Cb].bPresentFlag;
2487	}
2488	}
2489	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2490	{
2491	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2492	if ( wp[COMPONENT_Y].bPresentFlag )
2493	{
2494	Int iDeltaWeight;
2495	READ_SVLC( iDeltaWeight, iNumRef==0?"delta_luma_weight_l0[i]":"delta_luma_weight_l1[i]" );
2496	assert( iDeltaWeight >= -128 );
2497	assert( iDeltaWeight <= 127 );
2498	wp[COMPONENT_Y].iWeight = (iDeltaWeight + (1<<wp[COMPONENT_Y].uiLog2WeightDenom));
2499	READ_SVLC( wp[COMPONENT_Y].iOffset, iNumRef==0?"luma_offset_l0[i]":"luma_offset_l1[i]" );
2500	#if SVC_EXTENSION
2501	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<pcSlice->getBitDepth(CHANNEL_TYPE_LUMA))/2 : 128;
2502	#else
2503	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<sps->getBitDepth(CHANNEL_TYPE_LUMA))/2 : 128;
2504	#endif
2505	assert( wp[0].iOffset >= -range );
2506	assert( wp[0].iOffset < range );
2507	}
2508	else
2509	{
2510	wp[COMPONENT_Y].iWeight = (1 << wp[COMPONENT_Y].uiLog2WeightDenom);
2511	wp[COMPONENT_Y].iOffset = 0;
2512	}
2513	if ( bChroma )
2514	{
2515	if ( wp[COMPONENT_Cb].bPresentFlag )
2516	{
2517	#if SVC_EXTENSION
2518	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<pcSlice->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
2519	#else
2520	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<sps->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
2521	#endif
2522	for ( Int j=1 ; j<numValidComp ; j++ )
2523	{
2524	Int iDeltaWeight;
2525	READ_SVLC( iDeltaWeight, iNumRef==0?"delta_chroma_weight_l0[i]":"delta_chroma_weight_l1[i]" );
2526	assert( iDeltaWeight >= -128 );
2527	assert( iDeltaWeight <= 127 );
2528	wp[j].iWeight = (iDeltaWeight + (1<<wp[j].uiLog2WeightDenom));
2529
2530	Int iDeltaChroma;
2531	READ_SVLC( iDeltaChroma, iNumRef==0?"delta_chroma_offset_l0[i]":"delta_chroma_offset_l1[i]" );
2532	assert( iDeltaChroma >= -4*range);
2533	assert( iDeltaChroma < 4*range);
2534	Int pred = ( range - ( ( range*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2535	wp[j].iOffset = Clip3(-range, range-1, (iDeltaChroma + pred) );
2536	}
2537	}
2538	else
2539	{
2540	for ( Int j=1 ; j<numValidComp ; j++ )
2541	{
2542	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
2543	wp[j].iOffset = 0;
2544	}
2545	}
2546	}
2547	}
2548
2549	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
2550	{
2551	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2552
2553	wp[0].bPresentFlag = false;
2554	wp[1].bPresentFlag = false;
2555	wp[2].bPresentFlag = false;
2556	}
2557	}
2558	assert(uiTotalSignalledWeightFlags<=24);
2559	}
2560
2561	/** decode quantization matrix
2562	* \param scalingList quantization matrix information
2563	*/
2564	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
2565	{
2566	UInt code, sizeId, listId;
2567	Bool scalingListPredModeFlag;
2568	//for each size
2569	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2570	{
2571	for(listId = 0; listId < SCALING_LIST_NUM; listId++)
2572	{
2573	if ((sizeId==SCALING_LIST_32x32) && (listId%(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES) != 0))
2574	{
2575	Int *src = scalingList->getScalingListAddress(sizeId, listId);
2576	const Int size = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2577	const Int *srcNextSmallerSize = scalingList->getScalingListAddress(sizeId-1, listId);
2578	for(Int i=0; i<size; i++)
2579	{
2580	src[i] = srcNextSmallerSize[i];
2581	}
2582	scalingList->setScalingListDC(sizeId,listId,(sizeId > SCALING_LIST_8x8) ? scalingList->getScalingListDC(sizeId-1, listId) : src[0]);
2583	}
2584	else
2585	{
2586	READ_FLAG( code, "scaling_list_pred_mode_flag");
2587	scalingListPredModeFlag = (code) ? true : false;
2588	scalingList->setScalingListPredModeFlag(sizeId, listId, scalingListPredModeFlag);
2589	if(!scalingListPredModeFlag) //Copy Mode
2590	{
2591	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
2592
2593	if (sizeId==SCALING_LIST_32x32)
2594	{
2595	code*=(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES); // Adjust the decoded code for this size, to cope with the missing 32x32 chroma entries.
2596	}
2597
2598	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
2599	if( sizeId > SCALING_LIST_8x8 )
2600	{
2601	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
2602	}
2603	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
2604
2605	}
2606	else //DPCM Mode
2607	{
2608	xDecodeScalingList(scalingList, sizeId, listId);
2609	}
2610	}
2611	}
2612	}
2613
2614	return;
2615	}
2616	/** decode DPCM
2617	* \param scalingList quantization matrix information
2618	* \param sizeId size index
2619	* \param listId list index
2620	*/
2621	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
2622	{
2623	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2624	Int data;
2625	Int scalingListDcCoefMinus8 = 0;
2626	Int nextCoef = SCALING_LIST_START_VALUE;
2627	UInt* scan = g_scanOrder[SCAN_UNGROUPED][SCAN_DIAG][sizeId==0 ? 2 : 3][sizeId==0 ? 2 : 3];
2628	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
2629
2630	if( sizeId > SCALING_LIST_8x8 )
2631	{
2632	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
2633	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
2634	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2635	}
2636
2637	for(i = 0; i < coefNum; i++)
2638	{
2639	READ_SVLC( data, "scaling_list_delta_coef");
2640	nextCoef = (nextCoef + data + 256 ) % 256;
2641	dst[scan[i]] = nextCoef;
2642	}
2643	}
2644
2645	Bool TDecCavlc::xMoreRbspData()
2646	{
2647	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
2648
2649	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
2650	if (bitsLeft > 8)
2651	{
2652	return true;
2653	}
2654
2655	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
2656	Int cnt = bitsLeft;
2657
2658	// remove trailing bits equal to zero
2659	while ((cnt>0) && ((lastByte & 1) == 0))
2660	{
2661	lastByte >>= 1;
2662	cnt--;
2663	}
2664	// remove bit equal to one
2665	cnt--;
2666
2667	// we should not have a negative number of bits
2668	assert (cnt>=0);
2669
2670	// we have more data, if cnt is not zero
2671	return (cnt>0);
2672	}
2673
2674	Void TDecCavlc::parseExplicitRdpcmMode( TComTU& /rTu/, ComponentID /compID/ )
2675	{
2676	assert(0);
2677	}
2678
2679	#if SVC_EXTENSION
2680	Void TDecCavlc::parseVPSExtension(TComVPS *vps)
2681	{
2682	UInt uiCode;
2683	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
2684	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
2685
2686	if( vps->getMaxLayers() > 1 && vps->getBaseLayerInternalFlag() )
2687	{
2688	vps->setProfilePresentFlag(1, false);
2689	parsePTL( vps->getPTL(1), vps->getProfilePresentFlag(1), vps->getMaxTLayers() - 1 );
2690	}
2691
2692	UInt numScalabilityTypes = 0, i = 0, j = 0;
2693
2694	READ_FLAG( uiCode, "splitting_flag" ); vps->setSplittingFlag(uiCode ? true : false);
2695
2696	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
2697	{
2698	READ_FLAG( uiCode, "scalability_mask[i]" ); vps->setScalabilityMask(i, uiCode ? true : false);
2699	numScalabilityTypes += uiCode;
2700	}
2701	vps->setNumScalabilityTypes(numScalabilityTypes);
2702
2703	for(j = 0; j < numScalabilityTypes - vps->getSplittingFlag(); j++)
2704	{
2705	READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); vps->setDimensionIdLen(j, uiCode + 1);
2706	}
2707
2708	// The value of dimBitOffset[ NumScalabilityTypes ] is set equal to 6.
2709	if(vps->getSplittingFlag())
2710	{
2711	UInt numBits = 0;
2712	for(j = 0; j < numScalabilityTypes - 1; j++)
2713	{
2714	numBits += vps->getDimensionIdLen(j);
2715	}
2716	assert( numBits < 6 );
2717	vps->setDimensionIdLen(numScalabilityTypes-1, 6 - numBits);
2718	numBits = 6;
2719	}
2720
2721	READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); vps->setNuhLayerIdPresentFlag(uiCode ? true : false);
2722	vps->setLayerIdInNuh(0, 0);
2723	vps->setLayerIdxInVps(0, 0);
2724	for(i = 1; i < vps->getMaxLayers(); i++)
2725	{
2726	if( vps->getNuhLayerIdPresentFlag() )
2727	{
2728	READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); vps->setLayerIdInNuh(i, uiCode);
2729	assert( uiCode > vps->getLayerIdInNuh(i-1) );
2730	}
2731	else
2732	{
2733	vps->setLayerIdInNuh(i, i);
2734	}
2735	vps->setLayerIdxInVps(vps->getLayerIdInNuh(i), i);
2736
2737	if( !vps->getSplittingFlag() )
2738	{
2739	for(j = 0; j < numScalabilityTypes; j++)
2740	{
2741	READ_CODE( vps->getDimensionIdLen(j), uiCode, "dimension_id[i][j]" ); vps->setDimensionId(i, j, uiCode);
2742	#if !AUXILIARY_PICTURES
2743	assert( uiCode <= vps->getMaxLayerId() );
2744	#endif
2745	}
2746	}
2747	}
2748
2749	READ_CODE( 4, uiCode, "view_id_len" ); vps->setViewIdLen( uiCode );
2750
2751	if ( vps->getViewIdLen() > 0 )
2752	{
2753	for( i = 0; i < vps->getNumViews(); i++ )
2754	{
2755	READ_CODE( vps->getViewIdLen( ), uiCode, "view_id_val[i]" ); vps->setViewIdVal( i, uiCode );
2756	}
2757	}
2758
2759	// For layer 0
2760	vps->setNumDirectRefLayers(0, 0);
2761	// For other layers
2762	for( Int layerCtr = 1; layerCtr < vps->getMaxLayers(); layerCtr++)
2763	{
2764	UInt layerId = vps->getLayerIdInNuh(layerCtr);
2765	UInt numDirectRefLayers = 0;
2766	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
2767	{
2768	READ_FLAG(uiCode, "direct_dependency_flag[i][j]" ); vps->setDirectDependencyFlag(layerCtr, refLayerCtr, uiCode? true : false);
2769	if(uiCode)
2770	{
2771	vps->setRefLayerId(layerId, numDirectRefLayers, vps->getLayerIdInNuh(refLayerCtr));
2772	numDirectRefLayers++;
2773	}
2774	}
2775	vps->setNumDirectRefLayers(layerId, numDirectRefLayers);
2776	}
2777
2778	// dependency constraint
2779	vps->setNumRefLayers();
2780
2781	if (vps->getMaxLayers() > MAX_REF_LAYERS)
2782	{
2783	for (i = 1; i < vps->getMaxLayers(); i++)
2784	{
2785	assert(vps->getNumRefLayers(vps->getLayerIdInNuh(i)) <= MAX_REF_LAYERS);
2786	}
2787	}
2788
2789	vps->setPredictedLayerIds();
2790	vps->setTreePartitionLayerIdList();
2791
2792	if( vps->getNumIndependentLayers() > 1 )
2793	{
2794	READ_UVLC(uiCode, "num_add_layer_sets"); vps->setNumAddLayerSets(uiCode);
2795
2796	for( i = 0; i < vps->getNumAddLayerSets(); i++ )
2797	{
2798	for( j = 1; j < vps->getNumIndependentLayers(); j++ )
2799	{
2800	Int len = 1;
2801	while( (1 << len) < (vps->getNumLayersInTreePartition(j) + 1) )
2802	{
2803	len++;
2804	}
2805
2806	READ_CODE(len, uiCode, "highest_layer_idx_plus1[i][j]"); vps->setHighestLayerIdxPlus1(i, j, uiCode);
2807	}
2808	}
2809	vps->setNumLayerSets(vps->getNumLayerSets() + vps->getNumAddLayerSets());
2810	vps->deriveLayerIdListVariablesForAddLayerSets();
2811	}
2812	else
2813	{
2814	vps->setNumAddLayerSets(0);
2815	}
2816
2817	READ_FLAG( uiCode, "vps_sub_layers_max_minus1_present_flag"); vps->setMaxTSLayersPresentFlag(uiCode ? true : false);
2818
2819	if (vps->getMaxTSLayersPresentFlag())
2820	{
2821	for(i = 0; i < vps->getMaxLayers(); i++)
2822	{
2823	READ_CODE( 3, uiCode, "sub_layers_vps_max_minus1[i]" ); vps->setMaxTSLayersMinus1(i, uiCode);
2824	}
2825	}
2826	else
2827	{
2828	for( i = 0; i < vps->getMaxLayers(); i++)
2829	{
2830	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
2831	}
2832	}
2833
2834	READ_FLAG( uiCode, "max_tid_ref_present_flag"); vps->setMaxTidRefPresentFlag(uiCode ? true : false);
2835	if( vps->getMaxTidRefPresentFlag() )
2836	{
2837	for( i = 0; i < vps->getMaxLayers() - 1; i++ )
2838	{
2839	for( j = i+1; j < vps->getMaxLayers(); j++ )
2840	{
2841	if( vps->getDirectDependencyFlag(j, i) )
2842	{
2843	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i][j]" ); vps->setMaxTidIlRefPicsPlus1(i, j, uiCode);
2844	}
2845	}
2846	}
2847	}
2848	else
2849	{
2850	for(i = 0; i < vps->getMaxLayers() - 1; i++)
2851	{
2852	for( j = i+1; j < vps->getMaxLayers(); j++)
2853	{
2854	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
2855	}
2856	}
2857	}
2858	READ_FLAG( uiCode, "all_ref_layers_active_flag" ); vps->setIlpSshSignalingEnabledFlag(uiCode ? true : false);
2859
2860	// Profile-tier-level signalling
2861	READ_UVLC( uiCode, "vps_num_profile_tier_level_minus1"); vps->setNumProfileTierLevel( uiCode + 1 );
2862
2863	Int const numBitsForPtlIdx = vps->calculateLenOfSyntaxElement( vps->getNumProfileTierLevel() );
2864
2865	for( Int idx = vps->getBaseLayerInternalFlag() ? 2 : 1; idx < vps->getNumProfileTierLevel(); idx++ )
2866	{
2867	READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); vps->setProfilePresentFlag(idx, uiCode ? true : false);
2868
2869	if( !vps->getProfilePresentFlag(idx) )
2870	{
2871	// Copy profile information from previous one
2872	vps->getPTL(idx)->copyProfileInfo( vps->getPTL( idx - 1 ) );
2873	}
2874
2875	parsePTL( vps->getPTL(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
2876	}
2877
2878	if( vps->getNumLayerSets() > 1 )
2879	{
2880	READ_UVLC( uiCode, "num_add_olss" ); vps->setNumAddOutputLayerSets( uiCode );
2881	READ_CODE( 2, uiCode, "default_output_layer_idc" ); vps->setDefaultTargetOutputLayerIdc( uiCode );
2882	}
2883	else
2884	{
2885	vps->setNumAddOutputLayerSets( 0 );
2886	}
2887
2888	// The value of num_add_olss shall be in the range of 0 to 1023, inclusive.
2889	assert( vps->getNumAddOutputLayerSets() >= 0 && vps->getNumAddOutputLayerSets() < 1024 );
2890
2891	Int numOutputLayerSets = vps->getNumLayerSets() + vps->getNumAddOutputLayerSets();
2892
2893	vps->setNumOutputLayerSets( numOutputLayerSets );
2894
2895	// Default output layer set
2896	vps->setOutputLayerSetIdx(0, 0);
2897	vps->setOutputLayerFlag(0, 0, true);
2898	vps->deriveNecessaryLayerFlag(0);
2899	vps->getProfileLevelTierIdx()->resize(numOutputLayerSets);
2900	vps->getProfileLevelTierIdx(0)->push_back( vps->getBaseLayerInternalFlag() && vps->getMaxLayers() > 1 ? 1 : 0);
2901
2902	for(i = 1; i < numOutputLayerSets; i++)
2903	{
2904	if( vps->getNumLayerSets() > 2 && i >= vps->getNumLayerSets() )
2905	{
2906	Int numBits = 1;
2907	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
2908	{
2909	numBits++;
2910	}
2911	READ_CODE( numBits, uiCode, "layer_set_idx_for_ols_minus1"); vps->setOutputLayerSetIdx( i, uiCode + 1);
2912	}
2913	else
2914	{
2915	vps->setOutputLayerSetIdx( i, i );
2916	}
2917
2918	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
2919
2920	if( i > vps->getVpsNumLayerSetsMinus1() \|\| vps->getDefaultTargetOutputLayerIdc() == 2 )
2921	{
2922	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2923	{
2924	READ_FLAG( uiCode, "output_layer_flag[i][j]"); vps->setOutputLayerFlag(i, j, uiCode);
2925	}
2926	}
2927	else
2928	{
2929	// i <= (vps->getNumLayerSets() - 1)
2930	// Assign OutputLayerFlag depending on default_one_target_output_layer_flag
2931	if( vps->getDefaultTargetOutputLayerIdc() == 1 )
2932	{
2933	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2934	{
2935	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet)-1)) );
2936	}
2937	}
2938	else if( vps->getDefaultTargetOutputLayerIdc() == 0 )
2939	{
2940	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2941	{
2942	vps->setOutputLayerFlag(i, j, 1);
2943	}
2944	}
2945	}
2946
2947	vps->deriveNecessaryLayerFlag(i);
2948
2949	vps->getProfileLevelTierIdx(i)->assign(vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet), -1);
2950
2951	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2952	{
2953	if( vps->getNecessaryLayerFlag(i, j) && (vps->getNumProfileTierLevel()-1) > 0 )
2954	{
2955	READ_CODE( numBitsForPtlIdx, uiCode, "profile_tier_level_idx[i]" );
2956	vps->setProfileLevelTierIdx(i, j, uiCode );
2957
2958	//For conformance checking
2959	//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:
2960	//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
2961	//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:
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	//The following assert may be updated / upgraded to take care of general_profile_compatibility_flag.
2964
2965	// The assertion below is not valid for independent non-base layers
2966	if (vps->getNumAddLayerSets() == 0)
2967	{
2968	if( j > 0 && vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j) != 0 && vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j - 1) != 0 && vps->getNecessaryLayerFlag(i, j-1) )
2969	{
2970	assert(vps->getPTL(vps->getProfileLevelTierIdx(i, j))->getGeneralPTL()->getProfileIdc() == vps->getPTL(vps->getProfileLevelTierIdx(i, j - 1))->getGeneralPTL()->getProfileIdc() \|\|
2971	vps->getPTL(vps->getProfileLevelTierIdx(i, j - 1))->getGeneralPTL()->getProfileCompatibilityFlag(vps->getPTL(vps->getProfileLevelTierIdx(i, j))->getGeneralPTL()->getProfileIdc()) \|\|
2972	vps->getPTL(vps->getProfileLevelTierIdx(i, j))->getGeneralPTL()->getProfileCompatibilityFlag(vps->getPTL(vps->getProfileLevelTierIdx(i, j - 1))->getGeneralPTL()->getProfileIdc()) );
2973	}
2974	}
2975	}
2976	}
2977
2978	NumOutputLayersInOutputLayerSet[i] = 0;
2979
2980	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2981	{
2982	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
2983	if( vps->getOutputLayerFlag(i, j) )
2984	{
2985	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
2986	}
2987	}
2988
2989	if( NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0 )
2990	{
2991	READ_FLAG(uiCode, "alt_output_layer_flag[i]");
2992	vps->setAltOuputLayerFlag(i, uiCode ? true : false);
2993	}
2994	else
2995	{
2996	vps->setAltOuputLayerFlag(i, false);
2997	}
2998
2999	assert( NumOutputLayersInOutputLayerSet[i] > 0 );
3000	}
3001
3002	vps->checkNecessaryLayerFlagCondition();
3003
3004	READ_UVLC( uiCode, "vps_num_rep_formats_minus1" );
3005	vps->setVpsNumRepFormats( uiCode + 1 );
3006
3007	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
3008	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
3009
3010	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
3011	{
3012	// Read rep_format_structures
3013	parseRepFormat( vps->getVpsRepFormat(i), i > 0 ? vps->getVpsRepFormat(i-1) : 0 );
3014	}
3015
3016	// Default assignment for layer 0
3017	vps->setVpsRepFormatIdx( 0, 0 );
3018
3019	if( vps->getVpsNumRepFormats() > 1 )
3020	{
3021	READ_FLAG( uiCode, "rep_format_idx_present_flag");
3022	vps->setRepFormatIdxPresentFlag( uiCode ? true : false );
3023	}
3024	else
3025	{
3026	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
3027	vps->setRepFormatIdxPresentFlag( false );
3028	}
3029
3030	if( vps->getRepFormatIdxPresentFlag() )
3031	{
3032	for( i = vps->getBaseLayerInternalFlag() ? 1 : 0; i < vps->getMaxLayers(); i++ )
3033	{
3034	Int numBits = 1;
3035	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
3036	{
3037	numBits++;
3038	}
3039	READ_CODE( numBits, uiCode, "vps_rep_format_idx[i]" );
3040	vps->setVpsRepFormatIdx( i, uiCode );
3041	}
3042	}
3043	else
3044	{
3045	// When not present, the value of vps_rep_format_idx[ i ] is inferred to be equal to Min (i, vps_num_rep_formats_minus1)
3046	for(i = 1; i < vps->getMaxLayers(); i++)
3047	{
3048	vps->setVpsRepFormatIdx( i, min( (Int)i, vps->getVpsNumRepFormats()-1 ) );
3049	}
3050	}
3051
3052	READ_FLAG(uiCode, "max_one_active_ref_layer_flag" );
3053	vps->setMaxOneActiveRefLayerFlag(uiCode);
3054
3055	READ_FLAG(uiCode, "vps_poc_lsb_aligned_flag");
3056	vps->setVpsPocLsbAlignedFlag(uiCode);
3057
3058	for( i = 1; i< vps->getMaxLayers(); i++ )
3059	{
3060	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
3061	{
3062	READ_FLAG(uiCode, "poc_lsb_not_present_flag[i]");
3063	vps->setPocLsbNotPresentFlag(i, uiCode);
3064	}
3065	}
3066
3067	parseVpsDpbSizeTable(vps);
3068
3069	READ_UVLC( uiCode, "direct_dep_type_len_minus2"); vps->setDirectDepTypeLen(uiCode+2);
3070
3071	READ_FLAG(uiCode, "direct_dependency_all_layers_flag");
3072	vps->setDefaultDirectDependecyTypeFlag(uiCode == 1? true : false);
3073
3074	if( vps->getDefaultDirectDependencyTypeFlag() )
3075	{
3076	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_all_layers_type" );
3077	vps->setDefaultDirectDependecyType(uiCode);
3078	}
3079
3080	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
3081	{
3082	for( j = vps->getBaseLayerInternalFlag() ? 0 : 1; j < i; j++ )
3083	{
3084	if( vps->getDirectDependencyFlag(i, j) )
3085	{
3086	if (vps->getDefaultDirectDependencyTypeFlag())
3087	{
3088	vps->setDirectDependencyType(i, j, vps->getDefaultDirectDependencyType());
3089	}
3090	else
3091	{
3092	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_type[i][j]" );
3093	vps->setDirectDependencyType(i, j, uiCode);
3094	}
3095	}
3096	}
3097	}
3098
3099	READ_UVLC( uiCode, "vps_non_vui_extension_length"); vps->setVpsNonVuiExtLength((Int)uiCode);
3100
3101	// The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
3102	assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
3103
3104	Int nonVuiExtByte = uiCode;
3105	for (i = 1; i <= nonVuiExtByte; i++)
3106	{
3107	READ_CODE( 8, uiCode, "vps_non_vui_extension_data_byte" ); //just parse and discard for now.
3108	}
3109
3110	READ_FLAG( uiCode, "vps_vui_present_flag"); vps->setVpsVuiPresentFlag(uiCode ? true : false);
3111
3112	if ( vps->getVpsVuiPresentFlag() )
3113	{
3114	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
3115	{
3116	READ_FLAG( uiCode, "vps_vui_alignment_bit_equal_to_one"); assert(uiCode == 1);
3117	}
3118	parseVPSVUI(vps);
3119	}
3120	else
3121	{
3122	// set default values for VPS VUI
3123	defaultVPSVUI( vps );
3124	}
3125	}
3126
3127	Void TDecCavlc::defaultVPSExtension( TComVPS* vps )
3128	{
3129	// set default parameters when they are not present
3130	Int i, j;
3131
3132	// When layer_id_in_nuh[ i ] is not present, the value is inferred to be equal to i.
3133	for(i = 0; i < vps->getMaxLayers(); i++)
3134	{
3135	vps->setLayerIdInNuh(i, i);
3136	vps->setLayerIdxInVps(vps->getLayerIdInNuh(i), i);
3137	}
3138
3139	// When not present, sub_layers_vps_max_minus1[ i ] is inferred to be equal to vps_max_sub_layers_minus1.
3140	for( i = 0; i < vps->getMaxLayers(); i++)
3141	{
3142	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
3143	}
3144
3145	// When not present, max_tid_il_ref_pics_plus1[ i ][ j ] is inferred to be equal to 7.
3146	for( i = 0; i < vps->getMaxLayers() - 1; i++ )
3147	{
3148	for( j = i + 1; j < vps->getMaxLayers(); j++ )
3149	{
3150	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
3151	}
3152	}
3153
3154	// When not present, the value of num_add_olss is inferred to be equal to 0.
3155	// NumOutputLayerSets = num_add_olss + NumLayerSets
3156	vps->setNumOutputLayerSets( vps->getNumLayerSets() );
3157
3158	// For i in the range of 0 to NumOutputLayerSets-1, inclusive, the variable LayerSetIdxForOutputLayerSet[ i ] is derived as specified in the following:
3159	// LayerSetIdxForOutputLayerSet[ i ] = ( i <= vps_number_layer_sets_minus1 ) ? i : layer_set_idx_for_ols_minus1[ i ] + 1
3160	for( i = 1; i < vps->getNumOutputLayerSets(); i++ )
3161	{
3162	vps->setOutputLayerSetIdx( i, i );
3163	Int lsIdx = vps->getOutputLayerSetIdx(i);
3164
3165	for( j = 0; j < vps->getNumLayersInIdList(lsIdx); j++ )
3166	{
3167	vps->setOutputLayerFlag(i, j, 1);
3168	}
3169	}
3170
3171	// Default output layer set
3172	// The value of NumLayersInIdList[ 0 ] is set equal to 1 and the value of LayerSetLayerIdList[ 0 ][ 0 ] is set equal to 0.
3173	vps->setOutputLayerSetIdx(0, 0);
3174
3175	// The value of output_layer_flag[ 0 ][ 0 ] is inferred to be equal to 1.
3176	vps->setOutputLayerFlag(0, 0, true);
3177
3178	vps->deriveNecessaryLayerFlag(0);
3179
3180	// The value of sub_layer_dpb_info_present_flag[ i ][ 0 ] for any possible value of i is inferred to be equal to 1
3181	// 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.
3182	for( i = 1; i < vps->getNumOutputLayerSets(); i++ )
3183	{
3184	vps->setSubLayerDpbInfoPresentFlag( i, 0, true );
3185	}
3186
3187	// When not present, the value of vps_num_rep_formats_minus1 is inferred to be equal to MaxLayersMinus1.
3188	vps->setVpsNumRepFormats( vps->getMaxLayers() );
3189
3190	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
3191	vps->setRepFormatIdxPresentFlag( false );
3192
3193	if( !vps->getRepFormatIdxPresentFlag() )
3194	{
3195	// When not present, the value of vps_rep_format_idx[ i ] is inferred to be equal to Min(i, vps_num_rep_formats_minus1).
3196	for(i = 1; i < vps->getMaxLayers(); i++)
3197	{
3198	vps->setVpsRepFormatIdx( i, min( (Int)i, vps->getVpsNumRepFormats() - 1 ) );
3199	}
3200	}
3201
3202	vps->setVpsPocLsbAlignedFlag(false);
3203
3204	// When not present, poc_lsb_not_present_flag[ i ] is inferred to be equal to 0.
3205	for( i = 1; i< vps->getMaxLayers(); i++ )
3206	{
3207	vps->setPocLsbNotPresentFlag(i, 0);
3208	}
3209
3210	// set default values for VPS VUI
3211	defaultVPSVUI( vps );
3212	}
3213
3214	Void TDecCavlc::defaultVPSVUI( TComVPS* vps )
3215	{
3216	// When not present, the value of all_layers_idr_aligned_flag is inferred to be equal to 0.
3217	vps->setCrossLayerIrapAlignFlag( false );
3218
3219	// When single_layer_for_non_irap_flag is not present, it is inferred to be equal to 0.
3220	vps->setSingleLayerForNonIrapFlag( false );
3221
3222	// When higher_layer_irap_skip_flag is not present it is inferred to be equal to 0
3223	vps->setHigherLayerIrapSkipFlag( false );
3224	}
3225
3226	Void TDecCavlc::parseRepFormat( RepFormat repFormat, RepFormat repFormatPrev )
3227	{
3228	UInt uiCode;
3229	READ_CODE( 16, uiCode, "pic_width_vps_in_luma_samples" ); repFormat->setPicWidthVpsInLumaSamples ( uiCode );
3230	READ_CODE( 16, uiCode, "pic_height_vps_in_luma_samples" ); repFormat->setPicHeightVpsInLumaSamples( uiCode );
3231	READ_FLAG( uiCode, "chroma_and_bit_depth_vps_present_flag" ); repFormat->setChromaAndBitDepthVpsPresentFlag( uiCode ? true : false );
3232
3233	if( !repFormatPrev )
3234	{
3235	// 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
3236	assert( repFormat->getChromaAndBitDepthVpsPresentFlag() );
3237	}
3238
3239	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
3240	{
3241	READ_CODE( 2, uiCode, "chroma_format_vps_idc" );
3242	#if AUXILIARY_PICTURES
3243	repFormat->setChromaFormatVpsIdc( ChromaFormat(uiCode) );
3244	#else
3245	repFormat->setChromaFormatVpsIdc( uiCode );
3246	#endif
3247
3248	if( repFormat->getChromaFormatVpsIdc() == 3 )
3249	{
3250	READ_FLAG( uiCode, "separate_colour_plane_vps_flag" ); repFormat->setSeparateColourPlaneVpsFlag( uiCode ? true : false );
3251	}
3252
3253	READ_CODE( 4, uiCode, "bit_depth_vps_luma_minus8" ); repFormat->setBitDepthVpsLuma ( uiCode + 8 );
3254	READ_CODE( 4, uiCode, "bit_depth_vps_chroma_minus8" ); repFormat->setBitDepthVpsChroma( uiCode + 8 );
3255	}
3256	else if( repFormatPrev )
3257	{
3258	// 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
3259	// bit_depth_vps_chroma_minus8 are not present and inferred from the previous rep_format( ) syntax structure in the VPS.
3260
3261	repFormat->setChromaFormatVpsIdc ( repFormatPrev->getChromaFormatVpsIdc() );
3262	repFormat->setSeparateColourPlaneVpsFlag( repFormatPrev->getSeparateColourPlaneVpsFlag() );
3263	repFormat->setBitDepthVpsLuma ( repFormatPrev->getBitDepthVpsLuma() );
3264	repFormat->setBitDepthVpsChroma ( repFormatPrev->getBitDepthVpsChroma() );
3265	}
3266
3267	READ_FLAG( uiCode, "conformance_window_vps_flag" );
3268	if( uiCode != 0)
3269	{
3270	Window &conf = repFormat->getConformanceWindowVps();
3271	READ_UVLC( uiCode, "conf_win_vps_left_offset" ); conf.setWindowLeftOffset ( uiCode );
3272	READ_UVLC( uiCode, "conf_win_vps_right_offset" ); conf.setWindowRightOffset ( uiCode );
3273	READ_UVLC( uiCode, "conf_win_vps_top_offset" ); conf.setWindowTopOffset ( uiCode );
3274	READ_UVLC( uiCode, "conf_win_vps_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
3275	}
3276	}
3277
3278	Void TDecCavlc::parseVpsDpbSizeTable( TComVPS *vps )
3279	{
3280	UInt uiCode;
3281
3282	vps->calculateMaxSLInLayerSets();
3283	vps->deriveNumberOfSubDpbs();
3284
3285	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
3286	{
3287	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
3288
3289	READ_FLAG( uiCode, "sub_layer_flag_info_present_flag[i]"); vps->setSubLayerFlagInfoPresentFlag( i, uiCode ? true : false );
3290
3291	for(Int j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( layerSetIdxForOutputLayerSet ); j++)
3292	{
3293	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
3294	{
3295	READ_FLAG( uiCode, "sub_layer_dpb_info_present_flag[i]"); vps->setSubLayerDpbInfoPresentFlag( i, j, uiCode ? true : false);
3296	}
3297	else
3298	{
3299	if( j == 0 ) // Always signal for the first sub-layer
3300	{
3301	vps->setSubLayerDpbInfoPresentFlag( i, j, true );
3302	}
3303	else // if (j != 0) && !vps->getSubLayerFlagInfoPresentFlag(i)
3304	{
3305	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
3306	}
3307	}
3308
3309	if( vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is present
3310	{
3311	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
3312	{
3313	uiCode=0;
3314
3315	if( vps->getNecessaryLayerFlag(i, k) && ( vps->getBaseLayerInternalFlag() \|\| vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, k) ) )
3316	{
3317	READ_UVLC( uiCode, "max_vps_dec_pic_buffering_minus1[i][k][j]" ); vps->setMaxVpsDecPicBufferingMinus1( i, k, j, uiCode );
3318	}
3319	}
3320	READ_UVLC( uiCode, "max_vps_num_reorder_pics[i][j]" ); vps->setMaxVpsNumReorderPics( i, j, uiCode);
3321
3322	READ_UVLC( uiCode, "max_vps_latency_increase_plus1[i][j]" ); vps->setMaxVpsLatencyIncreasePlus1( i, j, uiCode);
3323	}
3324	}
3325	for(Int j = vps->getMaxTLayers(); j < MAX_TLAYER; j++)
3326	{
3327	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
3328	}
3329	}
3330
3331	// Infer values when not signalled
3332	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
3333	{
3334	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
3335	for(Int j = 0; j < MAX_TLAYER; j++)
3336	{
3337	if( !vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is NOT present
3338	{
3339	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
3340	{
3341	vps->setMaxVpsDecPicBufferingMinus1( i, k, j, vps->getMaxVpsDecPicBufferingMinus1( i, k, j - 1 ) );
3342	}
3343	vps->setMaxVpsNumReorderPics( i, j, vps->getMaxVpsNumReorderPics( i, j - 1) );
3344	vps->setMaxVpsLatencyIncreasePlus1( i, j, vps->getMaxVpsLatencyIncreasePlus1( i, j - 1 ) );
3345	}
3346	}
3347	}
3348	}
3349
3350	Void TDecCavlc::parseVPSVUI(TComVPS *vps)
3351	{
3352	UInt i,j;
3353	UInt uiCode;
3354	READ_FLAG(uiCode, "cross_layer_pic_type_aligned_flag" );
3355	vps->setCrossLayerPictureTypeAlignFlag(uiCode);
3356
3357	if( !uiCode )
3358	{
3359	READ_FLAG(uiCode, "cross_layer_irap_aligned_flag" );
3360	vps->setCrossLayerIrapAlignFlag(uiCode);
3361	}
3362	else
3363	{
3364	vps->setCrossLayerIrapAlignFlag(true);
3365	}
3366
3367	if( vps->getCrossLayerIrapAlignFlag() )
3368	{
3369	READ_FLAG( uiCode, "all_layers_idr_aligned_flag" );
3370	vps->setCrossLayerAlignedIdrOnlyFlag(uiCode);
3371	}
3372
3373	READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); vps->setBitRatePresentVpsFlag( uiCode ? true : false );
3374	READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); vps->setPicRatePresentVpsFlag( uiCode ? true : false );
3375
3376	if ( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
3377	{
3378	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getNumLayerSets(); i++ )
3379	{
3380	for( j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( i ); j++ )
3381	{
3382	if( vps->getBitRatePresentVpsFlag() )
3383	{
3384	READ_FLAG( uiCode, "bit_rate_present_flag[i][j]" ); vps->setBitRatePresentFlag( i, j, uiCode ? true : false );
3385	}
3386	if( vps->getPicRatePresentVpsFlag( ) )
3387	{
3388	READ_FLAG( uiCode, "pic_rate_present_flag[i][j]" ); vps->setPicRatePresentFlag( i, j, uiCode ? true : false );
3389	}
3390	if( vps->getBitRatePresentFlag( i, j ) )
3391	{
3392	READ_CODE( 16, uiCode, "avg_bit_rate" ); vps->setAvgBitRate( i, j, uiCode );
3393	READ_CODE( 16, uiCode, "max_bit_rate" ); vps->setMaxBitRate( i, j, uiCode );
3394	}
3395	else
3396	{
3397	vps->setAvgBitRate( i, j, 0 );
3398	vps->setMaxBitRate( i, j, 0 );
3399	}
3400	if( vps->getPicRatePresentFlag( i, j ) )
3401	{
3402	READ_CODE( 2, uiCode, "constant_pic_rate_idc" ); vps->setConstPicRateIdc( i, j, uiCode );
3403	READ_CODE( 16, uiCode, "avg_pic_rate" ); vps->setAvgPicRate( i, j, uiCode );
3404	}
3405	else
3406	{
3407	vps->setConstPicRateIdc( i, j, 0 );
3408	vps->setAvgPicRate( i, j, 0 );
3409	}
3410	}
3411	}
3412	}
3413
3414	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); vps->setVideoSigPresentVpsFlag( uiCode == 1 );
3415	if (vps->getVideoSigPresentVpsFlag())
3416	{
3417	READ_CODE(4, uiCode, "vps_num_video_signal_info_minus1" ); vps->setNumVideoSignalInfo(uiCode + 1);
3418	}
3419	else
3420	{
3421	vps->setNumVideoSignalInfo(vps->getMaxLayers() - vps->getBaseLayerInternalFlag() ? 0 : 1);
3422	}
3423
3424	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
3425	{
3426	READ_CODE(3, uiCode, "video_vps_format" ); vps->setVideoVPSFormat(i,uiCode);
3427	READ_FLAG(uiCode, "video_full_range_vps_flag" ); vps->setVideoFullRangeVpsFlag(i,uiCode);
3428	READ_CODE(8, uiCode, "color_primaries_vps" ); vps->setColorPrimaries(i,uiCode);
3429	READ_CODE(8, uiCode, "transfer_characteristics_vps" ); vps->setTransCharacter(i,uiCode);
3430	READ_CODE(8, uiCode, "matrix_coeffs_vps" );vps->setMaxtrixCoeff(i,uiCode);
3431	}
3432
3433	if( vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
3434	{
3435	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3436	{
3437	READ_CODE(4, uiCode, "vps_video_signal_info_idx" ); vps->setVideoSignalInfoIdx(i, uiCode);
3438	}
3439	}
3440	else if ( !vps->getVideoSigPresentVpsFlag() )
3441	{
3442	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3443	{
3444	vps->setVideoSignalInfoIdx( i, i );
3445	}
3446	}
3447	else // ( vps->getNumVideoSignalInfo() = 0 )
3448	{
3449	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3450	{
3451	vps->setVideoSignalInfoIdx( i, 0 );
3452	}
3453	}
3454
3455	READ_FLAG( uiCode, "tiles_not_in_use_flag" ); vps->setTilesNotInUseFlag(uiCode == 1);
3456
3457	if( !uiCode )
3458	{
3459	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
3460	{
3461	READ_FLAG( uiCode, "tiles_in_use_flag[ i ]" ); vps->setTilesInUseFlag(i, (uiCode == 1));
3462
3463	if( uiCode )
3464	{
3465	READ_FLAG( uiCode, "loop_filter_not_across_tiles_flag[ i ]" ); vps->setLoopFilterNotAcrossTilesFlag(i, (uiCode == 1));
3466	}
3467	else
3468	{
3469	vps->setLoopFilterNotAcrossTilesFlag(i, false);
3470	}
3471	}
3472
3473	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
3474	{
3475	for( j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++ )
3476	{
3477	UInt layerIdx = vps->getLayerIdxInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
3478
3479	if( vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx) )
3480	{
3481	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vps->setTileBoundariesAlignedFlag(i,j,(uiCode == 1));
3482	}
3483	}
3484	}
3485	}
3486
3487	READ_FLAG( uiCode, "wpp_not_in_use_flag" ); vps->setWppNotInUseFlag(uiCode == 1);
3488	if( !uiCode )
3489	{
3490	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
3491	{
3492	READ_FLAG( uiCode, "wpp_in_use_flag[ i ]" ); vps->setWppInUseFlag(i, (uiCode == 1));
3493	}
3494	}
3495
3496	READ_FLAG(uiCode, "single_layer_for_non_irap_flag" ); vps->setSingleLayerForNonIrapFlag(uiCode == 1 ? true : false);
3497
3498	READ_FLAG(uiCode, "higher_layer_irap_skip_flag" ); vps->setHigherLayerIrapSkipFlag(uiCode == 1 ? true : false);
3499
3500	// When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
3501	if( !vps->getSingleLayerForNonIrapFlag() )
3502	{
3503	assert( !vps->getHigherLayerIrapSkipFlag() );
3504	}
3505
3506	READ_FLAG( uiCode, "ilp_restricted_ref_layers_flag" ); vps->setIlpRestrictedRefLayersFlag( uiCode == 1 );
3507	if( vps->getIlpRestrictedRefLayersFlag())
3508	{
3509	for(i = 1; i < vps->getMaxLayers(); i++)
3510	{
3511	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
3512	{
3513	if( vps->getBaseLayerInternalFlag() \|\| vps->getRefLayerId(vps->getLayerIdInNuh(i), j) )
3514	{
3515	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1[i][j]" ); vps->setMinSpatialSegmentOffsetPlus1( i, j, uiCode );
3516	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
3517	{
3518	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag[i][j]"); vps->setCtuBasedOffsetEnabledFlag(i, j, uiCode == 1 );
3519	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
3520	{
3521	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1[i][j]"); vps->setMinHorizontalCtuOffsetPlus1( i,j, uiCode );
3522	}
3523	}
3524	}
3525	}
3526	}
3527	}
3528
3529	#if O0164_MULTI_LAYER_HRD
3530	READ_FLAG(uiCode, "vps_vui_bsp_hrd_present_flag" ); vps->setVpsVuiBspHrdPresentFlag(uiCode);
3531
3532	if( vps->getVpsVuiBspHrdPresentFlag() )
3533	{
3534	parseVpsVuiBspHrdParams(vps);
3535	}
3536	#endif
3537
3538	for( i = 1; i < vps->getMaxLayers(); i++ )
3539	{
3540	if (vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0)
3541	{
3542	READ_FLAG( uiCode, "base_layer_parameter_set_compatibility_flag" );
3543	vps->setBaseLayerPSCompatibilityFlag( i, uiCode );
3544	}
3545	else
3546	{
3547	vps->setBaseLayerPSCompatibilityFlag( i, 0 );
3548	}
3549	}
3550	}
3551
3552	Void TDecCavlc::parseSPSExtension( TComSPS* pcSPS )
3553	{
3554	UInt uiCode;
3555	// more syntax elements to be parsed here
3556
3557	READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" );
3558	// Vertical MV component restriction is not used in SHVC CTC
3559	assert( uiCode == 0 );
3560	}
3561
3562	#if CGS_3D_ASYMLUT
3563	Void TDecCavlc::xParse3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
3564	{
3565	UInt uiNumRefLayersM1;
3566	READ_UVLC( uiNumRefLayersM1 , "num_cm_ref_layers_minus1" );
3567	assert( uiNumRefLayersM1 <= 61 );
3568	for( UInt i = 0 ; i <= uiNumRefLayersM1 ; i++ )
3569	{
3570	UInt uiRefLayerId;
3571	READ_CODE( 6 , uiRefLayerId , "cm_ref_layer_id" );
3572	pc3DAsymLUT->addRefLayerId( uiRefLayerId );
3573	}
3574
3575	UInt uiCurOctantDepth, uiCurPartNumLog2, uiInputBitDepthM8, uiOutputBitDepthM8, uiResQaunBit, uiDeltaBits;;
3576
3577	READ_CODE( 2 , uiCurOctantDepth , "cm_octant_depth" );
3578	READ_CODE( 2 , uiCurPartNumLog2 , "cm_y_part_num_log2" );
3579
3580	UInt uiChromaInputBitDepthM8 , uiChromaOutputBitDepthM8;
3581
3582	READ_UVLC( uiInputBitDepthM8 , "cm_input_luma_bit_depth_minus8" );
3583	READ_UVLC( uiChromaInputBitDepthM8 , "cm_input_chroma_bit_depth_minus8" );
3584	READ_UVLC( uiOutputBitDepthM8 , "cm_output_luma_bit_depth_minus8" );
3585	READ_UVLC( uiChromaOutputBitDepthM8 , "cm_output_chroma_bit_depth_minus8" );
3586	READ_CODE( 2 , uiResQaunBit , "cm_res_quant_bit" );
3587
3588	READ_CODE( 2 , uiDeltaBits , "cm_flc_bits" );
3589	pc3DAsymLUT->setDeltaBits(uiDeltaBits + 1);
3590
3591	Int nAdaptCThresholdU = 1 << ( uiChromaInputBitDepthM8 + 8 - 1 );
3592	Int nAdaptCThresholdV = 1 << ( uiChromaInputBitDepthM8 + 8 - 1 );
3593
3594	if( uiCurOctantDepth == 1 )
3595	{
3596	Int delta = 0;
3597	READ_SVLC( delta , "cm_adapt_threshold_u_delta" );
3598	nAdaptCThresholdU += delta;
3599	READ_SVLC( delta , "cm_adapt_threshold_v_delta" );
3600	nAdaptCThresholdV += delta;
3601	}
3602
3603	pc3DAsymLUT->destroy();
3604	pc3DAsymLUT->create( uiCurOctantDepth, uiInputBitDepthM8 + 8, uiChromaInputBitDepthM8 + 8, uiOutputBitDepthM8 + 8, uiChromaOutputBitDepthM8 + 8, uiCurPartNumLog2, nAdaptCThresholdU, nAdaptCThresholdV );
3605	pc3DAsymLUT->setResQuantBit( uiResQaunBit );
3606
3607	#if R0164_CGS_LUT_BUGFIX_CHECK
3608	pc3DAsymLUT->xInitCuboids();
3609	#endif
3610	xParse3DAsymLUTOctant( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth() );
3611	#if R0164_CGS_LUT_BUGFIX_CHECK
3612	printf("============= Before 'xCuboidsFilledCheck()': ================\n");
3613	pc3DAsymLUT->display();
3614	pc3DAsymLUT->xCuboidsFilledCheck( false );
3615	printf("============= After 'xCuboidsFilledCheck()': =================\n");
3616	pc3DAsymLUT->display();
3617	#endif
3618	}
3619
3620	Void TDecCavlc::xParse3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength )
3621	{
3622	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
3623	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
3624	READ_FLAG( uiOctantSplit , "split_octant_flag" );
3625	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
3626	if( uiOctantSplit )
3627	{
3628	Int nHalfLength = nLength >> 1;
3629	for( Int l = 0 ; l < 2 ; l++ )
3630	{
3631	for( Int m = 0 ; m < 2 ; m++ )
3632	{
3633	for( Int n = 0 ; n < 2 ; n++ )
3634	{
3635	xParse3DAsymLUTOctant( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength );
3636	}
3637	}
3638	}
3639	}
3640	else
3641	{
3642	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-pc3DAsymLUT->getDeltaBits() ;
3643	nFLCbits = nFLCbits >= 0 ? nFLCbits:0;
3644
3645	for( Int l = 0 ; l < nYPartNum ; l++ )
3646	{
3647	Int shift = pc3DAsymLUT->getCurOctantDepth() - nDepth;
3648
3649	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
3650	{
3651	UInt uiCodeVertex = 0;
3652	Int deltaY = 0 , deltaU = 0 , deltaV = 0;
3653	READ_FLAG( uiCodeVertex , "coded_vertex_flag" );
3654	if( uiCodeVertex )
3655	{
3656	xReadParam( deltaY, nFLCbits );
3657	xReadParam( deltaU, nFLCbits );
3658	xReadParam( deltaV, nFLCbits );
3659	}
3660
3661	pc3DAsymLUT->setCuboidVertexResTree( yIdx + (l<<shift) , uIdx , vIdx , nVertexIdx , deltaY , deltaU , deltaV );
3662
3663	for( Int m = 1; m < (1<<shift); m++ )
3664	{
3665	pc3DAsymLUT->setCuboidVertexResTree( yIdx + (l<<shift) + m , uIdx , vIdx , nVertexIdx , 0 , 0 , 0 );
3666	#if R0164_CGS_LUT_BUGFIX_CHECK
3667	pc3DAsymLUT->xSetFilled( yIdx + (l<<shift) + m , uIdx , vIdx );
3668	#endif
3669	}
3670	}
3671	#if R0164_CGS_LUT_BUGFIX_CHECK
3672	pc3DAsymLUT->xSetExplicit( yIdx + (l<<shift) , uIdx , vIdx );
3673	#endif
3674	}
3675
3676	for( Int u=0; u<nLength; u++ )
3677	{
3678	for( Int v=0; v<nLength; v++ )
3679	{
3680	if( u!=0 \|\| v!=0 )
3681	{
3682	for( Int y=0 ; y<nLength*nYPartNum ; y++ )
3683	{
3684	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
3685	{
3686	pc3DAsymLUT->setCuboidVertexResTree( yIdx + y , uIdx + u , vIdx + v , nVertexIdx , 0 , 0 , 0 );
3687	#if R0164_CGS_LUT_BUGFIX_CHECK
3688	pc3DAsymLUT->xSetFilled( yIdx + y , uIdx + u , vIdx + v );
3689	#endif
3690	}
3691	}
3692	}
3693	}
3694	}
3695	}
3696	}
3697
3698	Void TDecCavlc::xReadParam( Int& param, Int rParam )
3699	{
3700	UInt prefix;
3701	UInt codeWord ;
3702	UInt rSymbol;
3703	UInt sign;
3704
3705	READ_UVLC( prefix, "quotient") ;
3706	READ_CODE (rParam, codeWord, "remainder");
3707	rSymbol = (prefix<<rParam) + codeWord;
3708
3709	if(rSymbol)
3710	{
3711	READ_FLAG(sign, "sign");
3712	param = sign ? -(Int)(rSymbol) : (Int)(rSymbol);
3713	}
3714	else param = 0;
3715	}
3716	#endif
3717
3718	Void TDecCavlc::parseVpsVuiBspHrdParams( TComVPS *vps )
3719	{
3720	UInt uiCode;
3721	assert (vps->getTimingInfo()->getTimingInfoPresentFlag() == 1);
3722	READ_UVLC( uiCode, "vps_num_add_hrd_params" ); vps->setVpsNumAddHrdParams(uiCode);
3723	vps->createBspHrdParamBuffer(vps->getVpsNumAddHrdParams()); // Also allocates m_cprmsAddPresentFlag and m_numSubLayerHrdMinus
3724
3725	for( Int i = vps->getNumHrdParameters(), j = 0; i < vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams(); i++, j++ ) // j = i - vps->getNumHrdParameters()
3726	{
3727	if( i > 0 )
3728	{
3729	READ_FLAG( uiCode, "cprms_add_present_flag[i]" ); vps->setCprmsAddPresentFlag(j, uiCode ? true : false);
3730	}
3731	else
3732	{
3733	// i == 0
3734	if( vps->getNumHrdParameters() == 0 )
3735	{
3736	vps->setCprmsAddPresentFlag(0, true);
3737	}
3738	}
3739
3740	READ_UVLC( uiCode, "num_sub_layer_hrd_minus1[i]" ); vps->setNumSubLayerHrdMinus1(j, uiCode );
3741	assert( uiCode <= vps->getMaxTLayers() - 1 );
3742
3743	parseHrdParameters( vps->getBspHrd(j), vps->getCprmsAddPresentFlag(j), vps->getNumSubLayerHrdMinus1(j) );
3744
3745	if( i > 0 && !vps->getCprmsAddPresentFlag(i) )
3746	{
3747	// Copy common information parameters
3748	if( i == vps->getNumHrdParameters() )
3749	{
3750	vps->getBspHrd(j)->copyCommonInformation( vps->getHrdParameters( vps->getNumHrdParameters() - 1 ) );
3751	}
3752	else
3753	{
3754	vps->getBspHrd(j)->copyCommonInformation( vps->getBspHrd( j - 1 ) );
3755	}
3756	}
3757	}
3758
3759	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 0 )
3760	{
3761	for (Int h = 1; h < vps->getNumOutputLayerSets(); h++)
3762	{
3763	Int lsIdx = vps->getOutputLayerSetIdx(h);
3764	READ_UVLC(uiCode, "num_signalled_partitioning_schemes[h]"); vps->setNumSignalledPartitioningSchemes(h, uiCode);
3765
3766	for (Int j = 1; j < vps->getNumSignalledPartitioningSchemes(h) + 1; j++)
3767	{
3768	READ_UVLC(uiCode, "num_partitions_in_scheme_minus1[h][j]"); vps->setNumPartitionsInSchemeMinus1(h, j, uiCode);
3769
3770	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, j); k++ )
3771	{
3772	for( Int r = 0; r < vps->getNumLayersInIdList(lsIdx); r++ )
3773	{
3774	READ_FLAG(uiCode, "layer_included_in_partition_flag[h][j][k][r]"); vps->setLayerIncludedInPartitionFlag(h, j, k, r, uiCode ? true : false);
3775	}
3776	}
3777	}
3778
3779	for( Int i = 0; i < vps->getNumSignalledPartitioningSchemes(h) + 1; i++ )
3780	{
3781	for( Int t = 0; t <= vps->getMaxSLayersInLayerSetMinus1(lsIdx); t++ )
3782	{
3783	READ_UVLC(uiCode, "num_bsp_schedules_minus1[h][i][t]"); vps->setNumBspSchedulesMinus1(h, i, t, uiCode);
3784
3785	for( Int j = 0; j <= vps->getNumBspSchedulesMinus1(h, i, t); j++)
3786	{
3787	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, i); k++ )
3788	{
3789	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 1 )
3790	{
3791	Int numBits = 1;
3792
3793	while( (1 << numBits) < (vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams()) )
3794	{
3795	numBits++;
3796	}
3797
3798	READ_CODE(numBits, uiCode, "bsp_hrd_idx[h][i][t][j][k]"); vps->setBspHrdIdx(h, i, t, j, k, uiCode);
3799	}
3800
3801	READ_UVLC(uiCode, "bsp_sched_idx[h][i][t][j][k]"); vps->setBspSchedIdx(h, i, t, j, k, uiCode);
3802	}
3803	}
3804	}
3805	}
3806
3807	// To be done: Check each layer included in not more than one BSP in every partitioning scheme,
3808	// and other related checks associated with layers in bitstream partitions.
3809
3810	}
3811	}
3812	}
3813	#endif //SVC_EXTENSION
3814	//! \}
3815

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