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source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 1136

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Last change on this file since 1136 was 1136, checked in by seregin, 9 years ago
macro cleanup: SUB_LAYERS_IN_LAYER_SET
Property svn:eol-style set to `native`
File size: 155.0 KB

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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2014, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TDecCAVLC.cpp
35	\brief CAVLC decoder class
36	*/
37
38	#include "TDecCAVLC.h"
39	#include "SEIread.h"
40	#include "TDecSlice.h"
41	#include "TLibCommon/TComChromaFormat.h"
42	#if RExt__DECODER_DEBUG_BIT_STATISTICS
43	#include "TLibCommon/TComCodingStatistics.h"
44	#endif
45	#if Q0048_CGS_3D_ASYMLUT
46	#include "../TLibCommon/TCom3DAsymLUT.h"
47	#endif
48
49	//! \ingroup TLibDecoder
50	//! \{
51
52	#if ENC_DEC_TRACE
53
54	Void xTraceSPSHeader (TComSPS *pSPS)
55	{
56	fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
57	}
58
59	Void xTracePPSHeader (TComPPS *pPPS)
60	{
61	fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
62	}
63
64	Void xTraceSliceHeader (TComSlice *pSlice)
65	{
66	fprintf( g_hTrace, "=========== Slice ===========\n");
67	}
68
69	#endif
70
71	// ====================================================================================================================
72	// Constructor / destructor / create / destroy
73	// ====================================================================================================================
74
75	TDecCavlc::TDecCavlc()
76	{
77	}
78
79	TDecCavlc::~TDecCavlc()
80	{
81
82	}
83
84	// ====================================================================================================================
85	// Public member functions
86	// ====================================================================================================================
87
88	Void TDecCavlc::parseShortTermRefPicSet( TComSPS* sps, TComReferencePictureSet* rps, Int idx )
89	{
90	UInt code;
91	UInt interRPSPred;
92	if (idx > 0)
93	{
94	READ_FLAG(interRPSPred, "inter_ref_pic_set_prediction_flag"); rps->setInterRPSPrediction(interRPSPred);
95	}
96	else
97	{
98	interRPSPred = false;
99	rps->setInterRPSPrediction(false);
100	}
101
102	if (interRPSPred)
103	{
104	UInt bit;
105	if(idx == sps->getRPSList()->getNumberOfReferencePictureSets())
106	{
107	READ_UVLC(code, "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
108	}
109	else
110	{
111	code = 0;
112	}
113	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
114	Int rIdx = idx - 1 - code;
115	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
116	TComReferencePictureSet* rpsRef = sps->getRPSList()->getReferencePictureSet(rIdx);
117	Int k = 0, k0 = 0, k1 = 0;
118	READ_CODE(1, bit, "delta_rps_sign"); // delta_RPS_sign
119	READ_UVLC(code, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
120	Int deltaRPS = (1 - 2 * bit) * (code + 1); // delta_RPS
121	for(Int j=0 ; j <= rpsRef->getNumberOfPictures(); j++)
122	{
123	READ_CODE(1, bit, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
124	Int refIdc = bit;
125	if (refIdc == 0)
126	{
127	READ_CODE(1, bit, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
128	refIdc = bit<<1; //second bit is "1" if refIdc is 2, "0" if refIdc = 0.
129	}
130	if (refIdc == 1 \|\| refIdc == 2)
131	{
132	Int deltaPOC = deltaRPS + ((j < rpsRef->getNumberOfPictures())? rpsRef->getDeltaPOC(j) : 0);
133	rps->setDeltaPOC(k, deltaPOC);
134	rps->setUsed(k, (refIdc == 1));
135
136	if (deltaPOC < 0)
137	{
138	k0++;
139	}
140	else
141	{
142	k1++;
143	}
144	k++;
145	}
146	rps->setRefIdc(j,refIdc);
147	}
148	rps->setNumRefIdc(rpsRef->getNumberOfPictures()+1);
149	rps->setNumberOfPictures(k);
150	rps->setNumberOfNegativePictures(k0);
151	rps->setNumberOfPositivePictures(k1);
152	rps->sortDeltaPOC();
153	}
154	else
155	{
156	READ_UVLC(code, "num_negative_pics"); rps->setNumberOfNegativePictures(code);
157	READ_UVLC(code, "num_positive_pics"); rps->setNumberOfPositivePictures(code);
158	Int prev = 0;
159	Int poc;
160	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
161	{
162	READ_UVLC(code, "delta_poc_s0_minus1");
163	poc = prev-code-1;
164	prev = poc;
165	rps->setDeltaPOC(j,poc);
166	READ_FLAG(code, "used_by_curr_pic_s0_flag"); rps->setUsed(j,code);
167	}
168	prev = 0;
169	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
170	{
171	READ_UVLC(code, "delta_poc_s1_minus1");
172	poc = prev+code+1;
173	prev = poc;
174	rps->setDeltaPOC(j,poc);
175	READ_FLAG(code, "used_by_curr_pic_s1_flag"); rps->setUsed(j,code);
176	}
177	rps->setNumberOfPictures(rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures());
178	}
179	#if PRINT_RPS_INFO
180	rps->printDeltaPOC();
181	#endif
182	}
183
184	#if Q0048_CGS_3D_ASYMLUT
185	Void TDecCavlc::parsePPS(TComPPS* pcPPS, TCom3DAsymLUT * pc3DAsymLUT, Int nLayerID)
186	#else
187	Void TDecCavlc::parsePPS(TComPPS* pcPPS)
188	#endif
189
190	{
191	#if ENC_DEC_TRACE
192	xTracePPSHeader (pcPPS);
193	#endif
194	UInt uiCode;
195
196	Int iCode;
197
198	READ_UVLC( uiCode, "pps_pic_parameter_set_id");
199	assert(uiCode <= 63);
200	pcPPS->setPPSId (uiCode);
201
202	READ_UVLC( uiCode, "pps_seq_parameter_set_id");
203	assert(uiCode <= 15);
204	pcPPS->setSPSId (uiCode);
205
206	READ_FLAG( uiCode, "dependent_slice_segments_enabled_flag" ); pcPPS->setDependentSliceSegmentsEnabledFlag ( uiCode == 1 );
207
208	READ_FLAG( uiCode, "output_flag_present_flag" ); pcPPS->setOutputFlagPresentFlag( uiCode==1 );
209
210	READ_CODE(3, uiCode, "num_extra_slice_header_bits"); pcPPS->setNumExtraSliceHeaderBits(uiCode);
211
212	READ_FLAG ( uiCode, "sign_data_hiding_flag" ); pcPPS->setSignHideFlag( uiCode );
213
214	READ_FLAG( uiCode, "cabac_init_present_flag" ); pcPPS->setCabacInitPresentFlag( uiCode ? true : false );
215
216	READ_UVLC(uiCode, "num_ref_idx_l0_default_active_minus1");
217	assert(uiCode <= 14);
218	pcPPS->setNumRefIdxL0DefaultActive(uiCode+1);
219
220	READ_UVLC(uiCode, "num_ref_idx_l1_default_active_minus1");
221	assert(uiCode <= 14);
222	pcPPS->setNumRefIdxL1DefaultActive(uiCode+1);
223
224	READ_SVLC(iCode, "init_qp_minus26" ); pcPPS->setPicInitQPMinus26(iCode);
225	READ_FLAG( uiCode, "constrained_intra_pred_flag" ); pcPPS->setConstrainedIntraPred( uiCode ? true : false );
226	READ_FLAG( uiCode, "transform_skip_enabled_flag" );
227	pcPPS->setUseTransformSkip ( uiCode ? true : false );
228
229	READ_FLAG( uiCode, "cu_qp_delta_enabled_flag" ); pcPPS->setUseDQP( uiCode ? true : false );
230	if( pcPPS->getUseDQP() )
231	{
232	READ_UVLC( uiCode, "diff_cu_qp_delta_depth" );
233	pcPPS->setMaxCuDQPDepth( uiCode );
234	}
235	else
236	{
237	pcPPS->setMaxCuDQPDepth( 0 );
238	}
239	READ_SVLC( iCode, "pps_cb_qp_offset");
240	pcPPS->setQpOffset(COMPONENT_Cb, iCode);
241	assert( pcPPS->getQpOffset(COMPONENT_Cb) >= -12 );
242	assert( pcPPS->getQpOffset(COMPONENT_Cb) <= 12 );
243
244	READ_SVLC( iCode, "pps_cr_qp_offset");
245	pcPPS->setQpOffset(COMPONENT_Cr, iCode);
246	assert( pcPPS->getQpOffset(COMPONENT_Cr) >= -12 );
247	assert( pcPPS->getQpOffset(COMPONENT_Cr) <= 12 );
248
249	assert(MAX_NUM_COMPONENT<=3);
250
251	READ_FLAG( uiCode, "pps_slice_chroma_qp_offsets_present_flag" );
252	pcPPS->setSliceChromaQpFlag( uiCode ? true : false );
253
254	READ_FLAG( uiCode, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
255	pcPPS->setUseWP( uiCode==1 );
256	READ_FLAG( uiCode, "weighted_bipred_flag" ); // Use of Bi-Directional Weighting Prediction (B_SLICE)
257	pcPPS->setWPBiPred( uiCode==1 );
258
259	READ_FLAG( uiCode, "transquant_bypass_enable_flag");
260	pcPPS->setTransquantBypassEnableFlag(uiCode ? true : false);
261	READ_FLAG( uiCode, "tiles_enabled_flag" ); pcPPS->setTilesEnabledFlag ( uiCode == 1 );
262	READ_FLAG( uiCode, "entropy_coding_sync_enabled_flag" ); pcPPS->setEntropyCodingSyncEnabledFlag( uiCode == 1 );
263
264	if( pcPPS->getTilesEnabledFlag() )
265	{
266	READ_UVLC ( uiCode, "num_tile_columns_minus1" ); pcPPS->setNumTileColumnsMinus1( uiCode );
267	READ_UVLC ( uiCode, "num_tile_rows_minus1" ); pcPPS->setNumTileRowsMinus1( uiCode );
268	READ_FLAG ( uiCode, "uniform_spacing_flag" ); pcPPS->setTileUniformSpacingFlag( uiCode == 1 );
269
270	const UInt tileColumnsMinus1 = pcPPS->getNumTileColumnsMinus1();
271	const UInt tileRowsMinus1 = pcPPS->getNumTileRowsMinus1();
272
273	if ( !pcPPS->getTileUniformSpacingFlag())
274	{
275	if (tileColumnsMinus1 > 0)
276	{
277	std::vector<Int> columnWidth(tileColumnsMinus1);
278	for(UInt i = 0; i < tileColumnsMinus1; i++)
279	{
280	READ_UVLC( uiCode, "column_width_minus1" );
281	columnWidth[i] = uiCode+1;
282	}
283	pcPPS->setTileColumnWidth(columnWidth);
284	}
285
286	if (tileRowsMinus1 > 0)
287	{
288	std::vector<Int> rowHeight (tileRowsMinus1);
289	for(UInt i = 0; i < tileRowsMinus1; i++)
290	{
291	READ_UVLC( uiCode, "row_height_minus1" );
292	rowHeight[i] = uiCode + 1;
293	}
294	pcPPS->setTileRowHeight(rowHeight);
295	}
296	}
297
298	if ((tileColumnsMinus1 + tileRowsMinus1) != 0)
299	{
300	READ_FLAG ( uiCode, "loop_filter_across_tiles_enabled_flag" ); pcPPS->setLoopFilterAcrossTilesEnabledFlag( uiCode ? true : false );
301	}
302	}
303	READ_FLAG( uiCode, "loop_filter_across_slices_enabled_flag" ); pcPPS->setLoopFilterAcrossSlicesEnabledFlag( uiCode ? true : false );
304	READ_FLAG( uiCode, "deblocking_filter_control_present_flag" ); pcPPS->setDeblockingFilterControlPresentFlag( uiCode ? true : false );
305	if(pcPPS->getDeblockingFilterControlPresentFlag())
306	{
307	READ_FLAG( uiCode, "deblocking_filter_override_enabled_flag" ); pcPPS->setDeblockingFilterOverrideEnabledFlag( uiCode ? true : false );
308	READ_FLAG( uiCode, "pps_disable_deblocking_filter_flag" ); pcPPS->setPicDisableDeblockingFilterFlag(uiCode ? true : false );
309	if(!pcPPS->getPicDisableDeblockingFilterFlag())
310	{
311	READ_SVLC ( iCode, "pps_beta_offset_div2" ); pcPPS->setDeblockingFilterBetaOffsetDiv2( iCode );
312	READ_SVLC ( iCode, "pps_tc_offset_div2" ); pcPPS->setDeblockingFilterTcOffsetDiv2( iCode );
313	}
314	}
315	READ_FLAG( uiCode, "pps_scaling_list_data_present_flag" ); pcPPS->setScalingListPresentFlag( uiCode ? true : false );
316	if(pcPPS->getScalingListPresentFlag ())
317	{
318	parseScalingList( pcPPS->getScalingList() );
319	}
320
321	READ_FLAG( uiCode, "lists_modification_present_flag");
322	pcPPS->setListsModificationPresentFlag(uiCode);
323
324	READ_UVLC( uiCode, "log2_parallel_merge_level_minus2");
325	pcPPS->setLog2ParallelMergeLevelMinus2 (uiCode);
326
327	READ_FLAG( uiCode, "slice_segment_header_extension_present_flag");
328	pcPPS->setSliceHeaderExtensionPresentFlag(uiCode);
329
330	READ_FLAG( uiCode, "pps_extension_present_flag");
331
332	#if SVC_EXTENSION
333	pcPPS->setExtensionFlag( uiCode ? true : false );
334	if( pcPPS->getExtensionFlag() )
335	#else
336	if (uiCode)
337	#endif
338	{
339	Bool pps_extension_flags[NUM_PPS_EXTENSION_FLAGS];
340	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++)
341	{
342	READ_FLAG( uiCode, "pps_extension_flag[]" );
343	pps_extension_flags[i] = uiCode!=0;
344	}
345
346	Bool bSkipTrailingExtensionBits=false;
347	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
348	{
349	if (pps_extension_flags[i])
350	{
351	switch (PPSExtensionFlagIndex(i))
352	{
353	case PPS_EXT__REXT:
354	assert(!bSkipTrailingExtensionBits);
355
356	if (pcPPS->getUseTransformSkip())
357	{
358	READ_UVLC( uiCode, "log2_transform_skip_max_size_minus2");
359	pcPPS->setTransformSkipLog2MaxSize(uiCode+2);
360	}
361
362	READ_FLAG( uiCode, "cross_component_prediction_flag");
363	pcPPS->setUseCrossComponentPrediction(uiCode != 0);
364
365	READ_FLAG( uiCode, "chroma_qp_adjustment_enabled_flag");
366	if (uiCode == 0)
367	{
368	pcPPS->clearChromaQpAdjTable();
369	pcPPS->setMaxCuChromaQpAdjDepth(0);
370	}
371	else
372	{
373	READ_UVLC(uiCode, "diff_cu_chroma_qp_adjustment_depth"); pcPPS->setMaxCuChromaQpAdjDepth(uiCode);
374	UInt tableSizeMinus1 = 0;
375	READ_UVLC(tableSizeMinus1, "chroma_qp_adjustment_table_size_minus1");
376	/* skip zero index */
377	for (Int chromaQpAdjustmentIndex = 1; chromaQpAdjustmentIndex <= (tableSizeMinus1 + 1); chromaQpAdjustmentIndex++)
378	{
379	Int cbOffset;
380	Int crOffset;
381	READ_SVLC(cbOffset, "cb_qp_adjustnemt[i]");
382	READ_SVLC(crOffset, "cr_qp_adjustnemt[i]");
383	pcPPS->setChromaQpAdjTableAt(chromaQpAdjustmentIndex, cbOffset, crOffset);
384	}
385	assert(pcPPS->getChromaQpAdjTableSize() == tableSizeMinus1 + 1);
386	}
387
388	READ_UVLC( uiCode, "sao_luma_bit_shift");
389	pcPPS->setSaoOffsetBitShift(CHANNEL_TYPE_LUMA, uiCode);
390	READ_UVLC( uiCode, "sao_chroma_bit_shift");
391	pcPPS->setSaoOffsetBitShift(CHANNEL_TYPE_CHROMA, uiCode);
392	break;
393
394	#if SVC_EXTENSION
395	case PPS_EXT__MLAYER:
396	READ_FLAG( uiCode, "poc_reset_info_present_flag" );
397	pcPPS->setPocResetInfoPresentFlag(uiCode ? true : false);
398
399	#if SCALINGLIST_INFERRING
400	READ_FLAG( uiCode, "pps_infer_scaling_list_flag" );
401	pcPPS->setInferScalingListFlag( uiCode );
402
403	if( pcPPS->getInferScalingListFlag() )
404	{
405	READ_CODE( 6, uiCode, "pps_scaling_list_ref_layer_id" );
406	pcPPS->setScalingListRefLayerId( uiCode );
407	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
408	assert( pcPPS->getScalingListRefLayerId() <= 62 );
409	pcPPS->setScalingListPresentFlag( false );
410	}
411	#endif
412
413	READ_UVLC( uiCode, "num_ref_loc_offsets" ); pcPPS->setNumRefLayerLocationOffsets(uiCode);
414	for(Int k = 0; k < pcPPS->getNumRefLayerLocationOffsets(); k++)
415	{
416	READ_CODE( 6, uiCode, "ref_loc_offset_layer_id" ); pcPPS->setRefLocationOffsetLayerId( k, uiCode );
417	READ_FLAG( uiCode, "scaled_ref_layer_offset_present_flag" ); pcPPS->setScaledRefLayerOffsetPresentFlag( k, uiCode );
418	if (uiCode)
419	{
420	Window& scaledWindow = pcPPS->getScaledRefLayerWindow(k);
421	READ_SVLC( iCode, "scaled_ref_layer_left_offset" ); scaledWindow.setWindowLeftOffset (iCode << 1);
422	READ_SVLC( iCode, "scaled_ref_layer_top_offset" ); scaledWindow.setWindowTopOffset (iCode << 1);
423	READ_SVLC( iCode, "scaled_ref_layer_right_offset" ); scaledWindow.setWindowRightOffset (iCode << 1);
424	READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" ); scaledWindow.setWindowBottomOffset(iCode << 1);
425	}
426	READ_FLAG( uiCode, "ref_region_offset_present_flag" ); pcPPS->setRefRegionOffsetPresentFlag( k, uiCode );
427	if (uiCode)
428	{
429	Window& refWindow = pcPPS->getRefLayerWindow(k);
430	READ_SVLC( iCode, "ref_region_left_offset" ); refWindow.setWindowLeftOffset (iCode << 1);
431	READ_SVLC( iCode, "ref_region_top_offset" ); refWindow.setWindowTopOffset (iCode << 1);
432	READ_SVLC( iCode, "ref_region_right_offset" ); refWindow.setWindowRightOffset (iCode << 1);
433	READ_SVLC( iCode, "ref_region_bottom_offset" ); refWindow.setWindowBottomOffset(iCode << 1);
434	}
435	READ_FLAG( uiCode, "resample_phase_set_present_flag" ); pcPPS->setResamplePhaseSetPresentFlag( k, uiCode );
436	if (uiCode)
437	{
438	READ_UVLC( uiCode, "phase_hor_luma" ); pcPPS->setPhaseHorLuma ( k, uiCode );
439	READ_UVLC( uiCode, "phase_ver_luma" ); pcPPS->setPhaseVerLuma ( k, uiCode );
440	READ_UVLC( uiCode, "phase_hor_chroma_plus8" ); pcPPS->setPhaseHorChroma (k, uiCode - 8);
441	READ_UVLC( uiCode, "phase_ver_chroma_plus8" ); pcPPS->setPhaseVerChroma (k, uiCode - 8);
442	}
443	}
444	#if Q0048_CGS_3D_ASYMLUT
445	READ_FLAG( uiCode , "colour_mapping_enabled_flag" );
446	pcPPS->setCGSFlag( uiCode );
447	if( pcPPS->getCGSFlag() )
448	{
449	#if R0157_RESTRICT_PPSID_FOR_CGS_LUT
450	// when pps_pic_parameter_set_id greater than or equal to 8, colour_mapping_enabled_flag shall be equal to 0
451	assert( pcPPS->getPPSId() < 8 );
452	#endif
453	xParse3DAsymLUT( pc3DAsymLUT );
454	pcPPS->setCGSOutputBitDepthY( pc3DAsymLUT->getOutputBitDepthY() );
455	pcPPS->setCGSOutputBitDepthC( pc3DAsymLUT->getOutputBitDepthC() );
456	}
457	#endif
458	break;
459	#endif
460	default:
461	bSkipTrailingExtensionBits=true;
462	break;
463	}
464	}
465	}
466	if (bSkipTrailingExtensionBits)
467	{
468	while ( xMoreRbspData() )
469	{
470	READ_FLAG( uiCode, "pps_extension_data_flag");
471	}
472	}
473	}
474	}
475
476	Void TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS)
477	{
478	#if ENC_DEC_TRACE
479	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
480	#endif
481	UInt uiCode;
482
483	READ_FLAG( uiCode, "aspect_ratio_info_present_flag"); pcVUI->setAspectRatioInfoPresentFlag(uiCode);
484	if (pcVUI->getAspectRatioInfoPresentFlag())
485	{
486	READ_CODE(8, uiCode, "aspect_ratio_idc"); pcVUI->setAspectRatioIdc(uiCode);
487	if (pcVUI->getAspectRatioIdc() == 255)
488	{
489	READ_CODE(16, uiCode, "sar_width"); pcVUI->setSarWidth(uiCode);
490	READ_CODE(16, uiCode, "sar_height"); pcVUI->setSarHeight(uiCode);
491	}
492	}
493
494	READ_FLAG( uiCode, "overscan_info_present_flag"); pcVUI->setOverscanInfoPresentFlag(uiCode);
495	if (pcVUI->getOverscanInfoPresentFlag())
496	{
497	READ_FLAG( uiCode, "overscan_appropriate_flag"); pcVUI->setOverscanAppropriateFlag(uiCode);
498	}
499
500	READ_FLAG( uiCode, "video_signal_type_present_flag"); pcVUI->setVideoSignalTypePresentFlag(uiCode);
501	if (pcVUI->getVideoSignalTypePresentFlag())
502	{
503	READ_CODE(3, uiCode, "video_format"); pcVUI->setVideoFormat(uiCode);
504	READ_FLAG( uiCode, "video_full_range_flag"); pcVUI->setVideoFullRangeFlag(uiCode);
505	READ_FLAG( uiCode, "colour_description_present_flag"); pcVUI->setColourDescriptionPresentFlag(uiCode);
506	if (pcVUI->getColourDescriptionPresentFlag())
507	{
508	READ_CODE(8, uiCode, "colour_primaries"); pcVUI->setColourPrimaries(uiCode);
509	READ_CODE(8, uiCode, "transfer_characteristics"); pcVUI->setTransferCharacteristics(uiCode);
510	READ_CODE(8, uiCode, "matrix_coefficients"); pcVUI->setMatrixCoefficients(uiCode);
511	}
512	}
513
514	READ_FLAG( uiCode, "chroma_loc_info_present_flag"); pcVUI->setChromaLocInfoPresentFlag(uiCode);
515	if (pcVUI->getChromaLocInfoPresentFlag())
516	{
517	READ_UVLC( uiCode, "chroma_sample_loc_type_top_field" ); pcVUI->setChromaSampleLocTypeTopField(uiCode);
518	READ_UVLC( uiCode, "chroma_sample_loc_type_bottom_field" ); pcVUI->setChromaSampleLocTypeBottomField(uiCode);
519	}
520
521	READ_FLAG( uiCode, "neutral_chroma_indication_flag"); pcVUI->setNeutralChromaIndicationFlag(uiCode);
522
523	READ_FLAG( uiCode, "field_seq_flag"); pcVUI->setFieldSeqFlag(uiCode);
524
525	READ_FLAG(uiCode, "frame_field_info_present_flag"); pcVUI->setFrameFieldInfoPresentFlag(uiCode);
526
527	READ_FLAG( uiCode, "default_display_window_flag");
528	if (uiCode != 0)
529	{
530	Window &defDisp = pcVUI->getDefaultDisplayWindow();
531	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
532	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
533	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
534	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
535	}
536
537	TimingInfo *timingInfo = pcVUI->getTimingInfo();
538	READ_FLAG( uiCode, "vui_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
539	#if SVC_EXTENSION
540	if( pcSPS->getLayerId() > 0 )
541	{
542	assert( timingInfo->getTimingInfoPresentFlag() == false );
543	}
544	#endif
545	if(timingInfo->getTimingInfoPresentFlag())
546	{
547	READ_CODE( 32, uiCode, "vui_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
548	READ_CODE( 32, uiCode, "vui_time_scale"); timingInfo->setTimeScale (uiCode);
549	READ_FLAG( uiCode, "vui_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
550	if(timingInfo->getPocProportionalToTimingFlag())
551	{
552	READ_UVLC( uiCode, "vui_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
553	}
554
555	READ_FLAG( uiCode, "hrd_parameters_present_flag"); pcVUI->setHrdParametersPresentFlag(uiCode);
556	if( pcVUI->getHrdParametersPresentFlag() )
557	{
558	parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
559	}
560	}
561
562	READ_FLAG( uiCode, "bitstream_restriction_flag"); pcVUI->setBitstreamRestrictionFlag(uiCode);
563	if (pcVUI->getBitstreamRestrictionFlag())
564	{
565	READ_FLAG( uiCode, "tiles_fixed_structure_flag"); pcVUI->setTilesFixedStructureFlag(uiCode);
566	READ_FLAG( uiCode, "motion_vectors_over_pic_boundaries_flag"); pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode);
567	READ_FLAG( uiCode, "restricted_ref_pic_lists_flag"); pcVUI->setRestrictedRefPicListsFlag(uiCode);
568	READ_UVLC( uiCode, "min_spatial_segmentation_idc"); pcVUI->setMinSpatialSegmentationIdc(uiCode);
569	assert(uiCode < 4096);
570	READ_UVLC( uiCode, "max_bytes_per_pic_denom" ); pcVUI->setMaxBytesPerPicDenom(uiCode);
571	READ_UVLC( uiCode, "max_bits_per_mincu_denom" ); pcVUI->setMaxBitsPerMinCuDenom(uiCode);
572	READ_UVLC( uiCode, "log2_max_mv_length_horizontal" ); pcVUI->setLog2MaxMvLengthHorizontal(uiCode);
573	READ_UVLC( uiCode, "log2_max_mv_length_vertical" ); pcVUI->setLog2MaxMvLengthVertical(uiCode);
574	}
575	}
576
577	Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1)
578	{
579	UInt uiCode;
580	if( commonInfPresentFlag )
581	{
582	READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" ); hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false );
583	READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" ); hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false );
584	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
585	{
586	READ_FLAG( uiCode, "sub_pic_cpb_params_present_flag" ); hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false );
587	if( hrd->getSubPicCpbParamsPresentFlag() )
588	{
589	READ_CODE( 8, uiCode, "tick_divisor_minus2" ); hrd->setTickDivisorMinus2( uiCode );
590	READ_CODE( 5, uiCode, "du_cpb_removal_delay_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode );
591	READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false );
592	READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1" ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode );
593	}
594	READ_CODE( 4, uiCode, "bit_rate_scale" ); hrd->setBitRateScale( uiCode );
595	READ_CODE( 4, uiCode, "cpb_size_scale" ); hrd->setCpbSizeScale( uiCode );
596	if( hrd->getSubPicCpbParamsPresentFlag() )
597	{
598	READ_CODE( 4, uiCode, "cpb_size_du_scale" ); hrd->setDuCpbSizeScale( uiCode );
599	}
600	READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode );
601	READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" ); hrd->setCpbRemovalDelayLengthMinus1( uiCode );
602	READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" ); hrd->setDpbOutputDelayLengthMinus1( uiCode );
603	}
604	#if VPS_VUI_BSP_HRD_PARAMS
605	else
606	{
607	hrd->setInitialCpbRemovalDelayLengthMinus1( 23 );
608	// Add inferred values for other syntax elements here.
609	}
610	#endif
611	}
612	Int i, j, nalOrVcl;
613	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
614	{
615	READ_FLAG( uiCode, "fixed_pic_rate_general_flag" ); hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false );
616	if( !hrd->getFixedPicRateFlag( i ) )
617	{
618	READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" ); hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false );
619	}
620	else
621	{
622	hrd->setFixedPicRateWithinCvsFlag( i, true );
623	}
624
625	hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present
626	hrd->setCpbCntMinus1 ( i, 0 ); // Infered to be 0 when not present
627
628	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
629	{
630	READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" ); hrd->setPicDurationInTcMinus1( i, uiCode );
631	}
632	else
633	{
634	READ_FLAG( uiCode, "low_delay_hrd_flag" ); hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false );
635	}
636	if (!hrd->getLowDelayHrdFlag( i ))
637	{
638	READ_UVLC( uiCode, "cpb_cnt_minus1" ); hrd->setCpbCntMinus1( i, uiCode );
639	}
640
641	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
642	{
643	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
644	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
645	{
646	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
647	{
648	READ_UVLC( uiCode, "bit_rate_value_minus1" ); hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode );
649	READ_UVLC( uiCode, "cpb_size_value_minus1" ); hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
650	if( hrd->getSubPicCpbParamsPresentFlag() )
651	{
652	READ_UVLC( uiCode, "cpb_size_du_value_minus1" ); hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
653	READ_UVLC( uiCode, "bit_rate_du_value_minus1" ); hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode );
654	}
655	READ_FLAG( uiCode, "cbr_flag" ); hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false );
656	}
657	}
658	}
659	}
660	}
661
662	Void TDecCavlc::parseSPS(TComSPS* pcSPS)
663	{
664	#if ENC_DEC_TRACE
665	xTraceSPSHeader (pcSPS);
666	#endif
667
668	UInt uiCode;
669	READ_CODE( 4, uiCode, "sps_video_parameter_set_id"); pcSPS->setVPSId ( uiCode );
670
671	#if SVC_EXTENSION
672	UInt uiTmp = 0;
673
674	if(pcSPS->getLayerId() == 0)
675	{
676	#endif
677	READ_CODE( 3, uiCode, "sps_max_sub_layers_minus1" ); pcSPS->setMaxTLayers ( uiCode+1 );
678	assert(uiCode <= 6);
679	#if SVC_EXTENSION
680	}
681	else
682	{
683	READ_CODE( 3, uiCode, "sps_ext_or_max_sub_layers_minus1" ); uiTmp = uiCode;
684
685	if( uiTmp != 7 )
686	{
687	pcSPS->setMaxTLayers(uiTmp + 1);
688	}
689	}
690
691	pcSPS->setMultiLayerExtSpsFlag( pcSPS->getLayerId() != 0 && uiTmp == 7 );
692
693	if( !pcSPS->getMultiLayerExtSpsFlag() )
694	{
695	#endif
696	READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
697	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
698	#if SVC_EXTENSION
699	}
700	#else
701	if ( pcSPS->getMaxTLayers() == 1 )
702	{
703	// sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
704	assert( uiCode == 1 );
705	}
706	#endif
707
708	READ_UVLC( uiCode, "sps_seq_parameter_set_id" ); pcSPS->setSPSId( uiCode );
709	assert(uiCode <= 15);
710
711	#if SVC_EXTENSION
712	if( pcSPS->getMultiLayerExtSpsFlag() )
713	{
714	READ_FLAG( uiCode, "update_rep_format_flag" );
715	pcSPS->setUpdateRepFormatFlag( uiCode ? true : false );
716
717	if( pcSPS->getUpdateRepFormatFlag() )
718	{
719	READ_CODE(8, uiCode, "sps_rep_format_idx");
720	pcSPS->setUpdateRepFormatIndex(uiCode);
721	}
722	}
723	else
724	{
725	pcSPS->setUpdateRepFormatFlag( false );
726	#endif
727	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( ChromaFormat(uiCode) );
728	assert(uiCode <= 3);
729
730	if( pcSPS->getChromaFormatIdc() == CHROMA_444 )
731	{
732	READ_FLAG( uiCode, "separate_colour_plane_flag"); assert(uiCode == 0);
733	}
734
735	READ_UVLC ( uiCode, "pic_width_in_luma_samples" ); pcSPS->setPicWidthInLumaSamples ( uiCode );
736	READ_UVLC ( uiCode, "pic_height_in_luma_samples" ); pcSPS->setPicHeightInLumaSamples( uiCode );
737	READ_FLAG( uiCode, "conformance_window_flag");
738	if (uiCode != 0)
739	{
740	Window &conf = pcSPS->getConformanceWindow();
741	#if REPN_FORMAT_IN_VPS
742	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode );
743	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode );
744	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode );
745	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
746	#else
747	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
748	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
749	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
750	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
751	#endif
752	}
753
754	READ_UVLC( uiCode, "bit_depth_luma_minus8" );
755	#if O0043_BEST_EFFORT_DECODING
756	const UInt forceDecodeBitDepth = pcSPS->getForceDecodeBitDepth();
757	g_bitDepthInStream[CHANNEL_TYPE_LUMA] = 8 + uiCode;
758	if (forceDecodeBitDepth != 0)
759	{
760	uiCode = forceDecodeBitDepth - 8;
761	}
762	#endif
763	assert(uiCode <= 8);
764
765	pcSPS->setBitDepth(CHANNEL_TYPE_LUMA, 8 + uiCode);
766	#if O0043_BEST_EFFORT_DECODING
767	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*(g_bitDepthInStream[CHANNEL_TYPE_LUMA]-8)) );
768	#else
769	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*uiCode) );
770	#endif
771
772	READ_UVLC( uiCode, "bit_depth_chroma_minus8" );
773	#if O0043_BEST_EFFORT_DECODING
774	g_bitDepthInStream[CHANNEL_TYPE_CHROMA] = 8 + uiCode;
775	if (forceDecodeBitDepth != 0)
776	{
777	uiCode = forceDecodeBitDepth - 8;
778	}
779	#endif
780	assert(uiCode <= 8);
781	pcSPS->setBitDepth(CHANNEL_TYPE_CHROMA, 8 + uiCode);
782	#if O0043_BEST_EFFORT_DECODING
783	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*(g_bitDepthInStream[CHANNEL_TYPE_CHROMA]-8)) );
784	#else
785	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*uiCode) );
786	#endif
787
788	#if SVC_EXTENSION
789	}
790	#endif
791
792
793	READ_UVLC( uiCode, "log2_max_pic_order_cnt_lsb_minus4" ); pcSPS->setBitsForPOC( 4 + uiCode );
794	assert(uiCode <= 12);
795
796	#if SVC_EXTENSION
797	if( !pcSPS->getMultiLayerExtSpsFlag() )
798	{
799	#endif
800	UInt subLayerOrderingInfoPresentFlag;
801	READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
802
803	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
804	{
805	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1[i]");
806	pcSPS->setMaxDecPicBuffering( uiCode + 1, i);
807	READ_UVLC ( uiCode, "sps_num_reorder_pics[i]" );
808	pcSPS->setNumReorderPics(uiCode, i);
809	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1[i]");
810	pcSPS->setMaxLatencyIncrease( uiCode, i );
811
812	if (!subLayerOrderingInfoPresentFlag)
813	{
814	for (i++; i <= pcSPS->getMaxTLayers()-1; i++)
815	{
816	pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i);
817	pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i);
818	pcSPS->setMaxLatencyIncrease(pcSPS->getMaxLatencyIncrease(0), i);
819	}
820	break;
821	}
822
823	#if SVC_EXTENSION
824	if( i > 0 )
825	{
826	// 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 ].
827	assert( pcSPS->getMaxDecPicBuffering(i) >= pcSPS->getMaxDecPicBuffering(i-1) );
828	}
829	#endif
830
831	}
832	#if SVC_EXTENSION
833	}
834	#endif
835	READ_UVLC( uiCode, "log2_min_coding_block_size_minus3" );
836	Int log2MinCUSize = uiCode + 3;
837	pcSPS->setLog2MinCodingBlockSize(log2MinCUSize);
838	READ_UVLC( uiCode, "log2_diff_max_min_coding_block_size" );
839	pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode);
840
841	if (pcSPS->getPTL()->getGeneralPTL()->getLevelIdc() >= Level::LEVEL5)
842	{
843	assert(log2MinCUSize + pcSPS->getLog2DiffMaxMinCodingBlockSize() >= 5);
844	}
845
846	Int maxCUDepthDelta = uiCode;
847	pcSPS->setMaxCUWidth ( 1<<(log2MinCUSize + maxCUDepthDelta) );
848	pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) );
849	READ_UVLC( uiCode, "log2_min_transform_block_size_minus2" ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );
850
851	READ_UVLC( uiCode, "log2_diff_max_min_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
852	pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );
853
854	READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
855	READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );
856
857	Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() );
858	pcSPS->setMaxCUDepth( maxCUDepthDelta + addCuDepth + getMaxCUDepthOffset(pcSPS->getChromaFormatIdc(), pcSPS->getQuadtreeTULog2MinSize()) );
859
860	READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode );
861	if(pcSPS->getScalingListFlag())
862	{
863	#if SVC_EXTENSION
864	if( pcSPS->getMultiLayerExtSpsFlag() )
865	{
866	READ_FLAG( uiCode, "sps_infer_scaling_list_flag" ); pcSPS->setInferScalingListFlag( uiCode );
867	}
868
869	if( pcSPS->getInferScalingListFlag() )
870	{
871	READ_CODE( 6, uiCode, "sps_scaling_list_ref_layer_id" ); pcSPS->setScalingListRefLayerId( uiCode );
872
873	// The value of sps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
874	assert( pcSPS->getScalingListRefLayerId() <= 62 );
875
876	pcSPS->setScalingListPresentFlag( false );
877	}
878	else
879	{
880	#endif
881	READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" ); pcSPS->setScalingListPresentFlag ( uiCode );
882	if(pcSPS->getScalingListPresentFlag ())
883	{
884	parseScalingList( pcSPS->getScalingList() );
885	}
886	#if SVC_EXTENSION
887	}
888	#endif
889	}
890	READ_FLAG( uiCode, "amp_enabled_flag" ); pcSPS->setUseAMP( uiCode );
891	READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false );
892
893	READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
894	if( pcSPS->getUsePCM() )
895	{
896	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_LUMA, 1 + uiCode );
897	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_CHROMA, 1 + uiCode );
898	READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" ); pcSPS->setPCMLog2MinSize (uiCode+3);
899	READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
900	READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
901	}
902
903	READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
904	assert(uiCode <= 64);
905	pcSPS->createRPSList(uiCode);
906
907	TComRPSList* rpsList = pcSPS->getRPSList();
908	TComReferencePictureSet* rps;
909
910	for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
911	{
912	rps = rpsList->getReferencePictureSet(i);
913	parseShortTermRefPicSet(pcSPS,rps,i);
914	}
915	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode);
916	if (pcSPS->getLongTermRefsPresent())
917	{
918	READ_UVLC( uiCode, "num_long_term_ref_pic_sps" );
919	pcSPS->setNumLongTermRefPicSPS(uiCode);
920	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
921	{
922	READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" );
923	pcSPS->setLtRefPicPocLsbSps(k, uiCode);
924	READ_FLAG( uiCode, "used_by_curr_pic_lt_sps_flag[i]");
925	pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0);
926	}
927	}
928	READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" ); pcSPS->setTMVPFlagsPresent(uiCode);
929
930	READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" ); pcSPS->setUseStrongIntraSmoothing(uiCode);
931
932	READ_FLAG( uiCode, "vui_parameters_present_flag" ); pcSPS->setVuiParametersPresentFlag(uiCode);
933
934	if (pcSPS->getVuiParametersPresentFlag())
935	{
936	parseVUI(pcSPS->getVuiParameters(), pcSPS);
937	}
938
939	READ_FLAG( uiCode, "sps_extension_present_flag");
940
941	#if SVC_EXTENSION
942	pcSPS->setExtensionFlag( uiCode ? true : false );
943
944	if( pcSPS->getExtensionFlag() )
945	#else
946	if (uiCode)
947	#endif
948	{
949	Bool sps_extension_flags[NUM_SPS_EXTENSION_FLAGS];
950	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
951	{
952	READ_FLAG( uiCode, "sps_extension_flag[]" );
953	sps_extension_flags[i] = uiCode!=0;
954	}
955
956	Bool bSkipTrailingExtensionBits=false;
957	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
958	{
959	if (sps_extension_flags[i])
960	{
961	switch (SPSExtensionFlagIndex(i))
962	{
963	case SPS_EXT__REXT:
964	assert(!bSkipTrailingExtensionBits);
965
966	READ_FLAG( uiCode, "transform_skip_rotation_enabled_flag"); pcSPS->setUseResidualRotation (uiCode != 0);
967	READ_FLAG( uiCode, "transform_skip_context_enabled_flag"); pcSPS->setUseSingleSignificanceMapContext (uiCode != 0);
968	READ_FLAG( uiCode, "residual_dpcm_implicit_enabled_flag"); pcSPS->setUseResidualDPCM(RDPCM_SIGNAL_IMPLICIT, (uiCode != 0));
969	READ_FLAG( uiCode, "residual_dpcm_explicit_enabled_flag"); pcSPS->setUseResidualDPCM(RDPCM_SIGNAL_EXPLICIT, (uiCode != 0));
970	READ_FLAG( uiCode, "extended_precision_processing_flag"); pcSPS->setUseExtendedPrecision (uiCode != 0);
971	READ_FLAG( uiCode, "intra_smoothing_disabled_flag"); pcSPS->setDisableIntraReferenceSmoothing (uiCode != 0);
972	READ_FLAG( uiCode, "high_precision_prediction_weighting_flag"); pcSPS->setUseHighPrecisionPredictionWeighting (uiCode != 0);
973	READ_FLAG( uiCode, "golomb_rice_parameter_adaptation_flag"); pcSPS->setUseGolombRiceParameterAdaptation (uiCode != 0);
974	READ_FLAG( uiCode, "cabac_bypass_alignment_enabled_flag"); pcSPS->setAlignCABACBeforeBypass (uiCode != 0);
975	break;
976	#if SVC_EXTENSION
977	case SPS_EXT__MLAYER:
978	parseSPSExtension( pcSPS );
979	break;
980	#endif
981	default:
982	bSkipTrailingExtensionBits=true;
983	break;
984	}
985	}
986	}
987	if (bSkipTrailingExtensionBits)
988	{
989	while ( xMoreRbspData() )
990	{
991	READ_FLAG( uiCode, "sps_extension_data_flag");
992	}
993	}
994	}
995	}
996
997	Void TDecCavlc::parseVPS(TComVPS* pcVPS)
998	{
999	UInt uiCode;
1000
1001	READ_CODE( 4, uiCode, "vps_video_parameter_set_id" ); pcVPS->setVPSId( uiCode );
1002	#if VPS_RESERVED_FLAGS
1003	READ_FLAG( uiCode, "vps_base_layer_internal_flag"); pcVPS->setBaseLayerInternalFlag( uiCode ? true : false );
1004	READ_FLAG( uiCode, "vps_base_layer_available_flag"); pcVPS->setBaseLayerAvailableFlag( uiCode ? true : false );
1005	pcVPS->setNonHEVCBaseLayerFlag( (pcVPS->getBaseLayerAvailableFlag() && !pcVPS->getBaseLayerInternalFlag()) ? true : false);
1006	#else
1007	READ_CODE( 2, uiCode, "vps_reserved_three_2bits" ); assert(uiCode == 3);
1008	#endif
1009	#if SVC_EXTENSION
1010	#if O0137_MAX_LAYERID
1011	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayers( min( 62u, uiCode) + 1 );
1012	#else
1013	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayers( uiCode + 1 );
1014	#endif
1015	assert( pcVPS->getBaseLayerInternalFlag() \|\| pcVPS->getMaxLayers() > 1 );
1016	#else
1017	READ_CODE( 6, uiCode, "vps_reserved_zero_6bits" ); assert(uiCode == 0);
1018	#endif
1019	READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 ); assert(uiCode+1 <= MAX_TLAYER);
1020	READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false );
1021	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
1022	READ_CODE( 16, uiCode, "vps_reserved_ffff_16bits" ); assert(uiCode == 0xffff);
1023	parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
1024	UInt subLayerOrderingInfoPresentFlag;
1025	READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
1026	for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
1027	{
1028	READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
1029	READ_UVLC( uiCode, "vps_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i );
1030	READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i );
1031
1032	if (!subLayerOrderingInfoPresentFlag)
1033	{
1034	for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
1035	{
1036	pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
1037	pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
1038	pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
1039	}
1040	break;
1041	}
1042	}
1043
1044	#if SVC_EXTENSION
1045	assert( pcVPS->getNumHrdParameters() < MAX_VPS_LAYER_SETS_PLUS1 );
1046	assert( pcVPS->getMaxLayerId() < MAX_NUM_LAYER_IDS );
1047	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxLayerId( uiCode );
1048	#if Q0078_ADD_LAYER_SETS
1049	READ_UVLC(uiCode, "vps_num_layer_sets_minus1"); pcVPS->setVpsNumLayerSetsMinus1(uiCode);
1050	pcVPS->setNumLayerSets(pcVPS->getVpsNumLayerSetsMinus1() + 1);
1051	for (UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx++)
1052	#else
1053	READ_UVLC( uiCode, "vps_num_layer_sets_minus1" ); pcVPS->setNumLayerSets( uiCode + 1 );
1054	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
1055	#endif
1056	{
1057	// Operation point set
1058	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
1059	#else
1060	assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
1061	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
1062	READ_CODE( 6, uiCode, "vps_max_nuh_reserved_zero_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
1063	READ_UVLC( uiCode, "vps_max_op_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 );
1064	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
1065	{
1066	// Operation point set
1067	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
1068	#endif
1069	{
1070	READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
1071	}
1072	}
1073	#if DERIVE_LAYER_ID_LIST_VARIABLES
1074	pcVPS->deriveLayerIdListVariables();
1075	#endif
1076	TimingInfo *timingInfo = pcVPS->getTimingInfo();
1077	READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
1078	if(timingInfo->getTimingInfoPresentFlag())
1079	{
1080	READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
1081	READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode);
1082	READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
1083	if(timingInfo->getPocProportionalToTimingFlag())
1084	{
1085	READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
1086	}
1087
1088	READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode );
1089
1090	if( pcVPS->getNumHrdParameters() > 0 )
1091	{
1092	pcVPS->createHrdParamBuffer();
1093	}
1094	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
1095	{
1096	READ_UVLC( uiCode, "hrd_op_set_idx" ); pcVPS->setHrdOpSetIdx( uiCode, i );
1097	if( i > 0 )
1098	{
1099	READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
1100	}
1101	else
1102	{
1103	pcVPS->setCprmsPresentFlag( true, i );
1104	}
1105
1106	parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
1107	}
1108	}
1109
1110	#if SVC_EXTENSION
1111	READ_FLAG( uiCode, "vps_extension_flag" ); pcVPS->setVpsExtensionFlag( uiCode ? true : false );
1112
1113	// When MaxLayersMinus1 is greater than 0, vps_extension_flag shall be equal to 1.
1114	if( pcVPS->getMaxLayers() > 1 )
1115	{
1116	assert( pcVPS->getVpsExtensionFlag() == true );
1117	}
1118
1119	if( pcVPS->getVpsExtensionFlag() )
1120	{
1121	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
1122	{
1123	READ_FLAG( uiCode, "vps_extension_alignment_bit_equal_to_one"); assert(uiCode == 1);
1124	}
1125	parseVPSExtension(pcVPS);
1126	READ_FLAG( uiCode, "vps_entension2_flag" );
1127	if(uiCode)
1128	{
1129	while ( xMoreRbspData() )
1130	{
1131	READ_FLAG( uiCode, "vps_extension_data_flag");
1132	}
1133	}
1134	}
1135	else
1136	{
1137	// set default parameters when syntax elements are not present
1138	defaultVPSExtension(pcVPS);
1139	}
1140	#else
1141	READ_FLAG( uiCode, "vps_extension_flag" );
1142	if (uiCode)
1143	{
1144	while ( xMoreRbspData() )
1145	{
1146	READ_FLAG( uiCode, "vps_extension_data_flag");
1147	}
1148	}
1149	#endif
1150
1151	return;
1152	}
1153
1154	Void TDecCavlc::parseSliceHeader (TComSlice* pcSlice, ParameterSetManagerDecoder *parameterSetManager)
1155	{
1156	UInt uiCode;
1157	Int iCode;
1158
1159	#if ENC_DEC_TRACE
1160	xTraceSliceHeader(pcSlice);
1161	#endif
1162	TComPPS* pps = NULL;
1163	TComSPS* sps = NULL;
1164
1165	UInt firstSliceSegmentInPic;
1166	READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
1167
1168	#if SVC_EXTENSION
1169	pcSlice->setFirstSliceInPic( firstSliceSegmentInPic );
1170	#endif
1171
1172	if( pcSlice->getRapPicFlag())
1173	{
1174	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored -- updated already
1175	pcSlice->setNoOutputPriorPicsFlag(uiCode ? true : false);
1176	}
1177	READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); pcSlice->setPPSId(uiCode);
1178	pps = parameterSetManager->getPrefetchedPPS(uiCode);
1179	//!KS: need to add error handling code here, if PPS is not available
1180	assert(pps!=0);
1181	sps = parameterSetManager->getPrefetchedSPS(pps->getSPSId());
1182	//!KS: need to add error handling code here, if SPS is not available
1183	assert(sps!=0);
1184	pcSlice->setSPS(sps);
1185	pcSlice->setPPS(pps);
1186
1187	const ChromaFormat chFmt = sps->getChromaFormatIdc();
1188	const UInt numValidComp=getNumberValidComponents(chFmt);
1189	const Bool bChroma=(chFmt!=CHROMA_400);
1190
1191	if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
1192	{
1193	READ_FLAG( uiCode, "dependent_slice_segment_flag" ); pcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
1194	}
1195	else
1196	{
1197	pcSlice->setDependentSliceSegmentFlag(false);
1198	}
1199	#if REPN_FORMAT_IN_VPS
1200	Int numCTUs = ((pcSlice->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((pcSlice->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1201	#else
1202	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1203	#endif
1204	UInt sliceSegmentAddress = 0;
1205	Int bitsSliceSegmentAddress = 0;
1206	while(numCTUs>(1<<bitsSliceSegmentAddress))
1207	{
1208	bitsSliceSegmentAddress++;
1209	}
1210
1211	if(!firstSliceSegmentInPic)
1212	{
1213	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
1214	}
1215	//set uiCode to equal slice start address (or dependent slice start address)
1216	pcSlice->setSliceSegmentCurStartCtuTsAddr( sliceSegmentAddress );// this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
1217	pcSlice->setSliceSegmentCurEndCtuTsAddr(numCTUs); // Set end as the last CTU of the picture.
1218
1219	if (!pcSlice->getDependentSliceSegmentFlag())
1220	{
1221	pcSlice->setSliceCurStartCtuTsAddr(sliceSegmentAddress); // this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
1222	pcSlice->setSliceCurEndCtuTsAddr(numCTUs);
1223	}
1224
1225	#if Q0142_POC_LSB_NOT_PRESENT
1226	Int iPOClsb = 0;
1227	#endif
1228
1229	if(!pcSlice->getDependentSliceSegmentFlag())
1230	{
1231	#if SVC_EXTENSION
1232	Int iBits = 0;
1233	if(pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
1234	{
1235	READ_FLAG(uiCode, "discardable_flag"); // ignored
1236	#if NON_REF_NAL_TYPE_DISCARDABLE
1237	pcSlice->setDiscardableFlag( uiCode ? true : false );
1238	if (uiCode)
1239	{
1240	assert(pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TRAIL_R &&
1241	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TSA_R &&
1242	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_STSA_R &&
1243	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL_R &&
1244	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL_R);
1245	}
1246	#endif
1247	iBits++;
1248	}
1249
1250	if(pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
1251	{
1252	READ_FLAG(uiCode, "cross_layer_bla_flag"); pcSlice->setCrossLayerBLAFlag( uiCode ? true : false );
1253	iBits++;
1254	}
1255
1256	for ( ; iBits < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
1257	{
1258	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1259	}
1260	#else //SVC_EXTENSION
1261	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1262	{
1263	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1264	}
1265	#endif //SVC_EXTENSION
1266
1267	READ_UVLC ( uiCode, "slice_type" ); pcSlice->setSliceType((SliceType)uiCode);
1268	if( pps->getOutputFlagPresentFlag() )
1269	{
1270	READ_FLAG( uiCode, "pic_output_flag" ); pcSlice->setPicOutputFlag( uiCode ? true : false );
1271	}
1272	else
1273	{
1274	pcSlice->setPicOutputFlag( true );
1275	}
1276
1277	if( pcSlice->getIdrPicFlag() )
1278	{
1279	pcSlice->setPOC(0);
1280	TComReferencePictureSet* rps = pcSlice->getLocalRPS();
1281	rps->setNumberOfNegativePictures(0);
1282	rps->setNumberOfPositivePictures(0);
1283	rps->setNumberOfLongtermPictures(0);
1284	rps->setNumberOfPictures(0);
1285	pcSlice->setRPS(rps);
1286	}
1287	#if N0065_LAYER_POC_ALIGNMENT
1288	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1289	if( ( pcSlice->getLayerId() > 0 && !pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag() )
1290	#else
1291	if( pcSlice->getLayerId() > 0 \|\| !pcSlice->getIdrPicFlag() )
1292	#endif
1293	#else
1294	else
1295	#endif
1296	{
1297	READ_CODE(sps->getBitsForPOC(), uiCode, "pic_order_cnt_lsb");
1298	#if POC_RESET_IDC_DECODER
1299	pcSlice->setPicOrderCntLsb( uiCode );
1300	#endif
1301	#if SVC_EXTENSION
1302	iPOClsb = uiCode;
1303	#else
1304	Int iPOClsb = uiCode;
1305	#endif
1306	Int iPrevPOC = pcSlice->getPrevTid0POC();
1307	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
1308	Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
1309	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
1310	Int iPOCmsb;
1311	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
1312	{
1313	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
1314	}
1315	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
1316	{
1317	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
1318	}
1319	else
1320	{
1321	iPOCmsb = iPrevPOCmsb;
1322	}
1323	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1324	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1325	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1326	{
1327	// For BLA picture types, POCmsb is set to 0.
1328	iPOCmsb = 0;
1329	}
1330	pcSlice->setPOC (iPOCmsb+iPOClsb);
1331
1332	#if N0065_LAYER_POC_ALIGNMENT
1333	}
1334	#if POC_RESET_IDC_DECODER
1335	else
1336	{
1337	pcSlice->setPicOrderCntLsb( 0 );
1338	}
1339	#endif
1340	if( !pcSlice->getIdrPicFlag() )
1341	{
1342	#endif
1343	TComReferencePictureSet* rps;
1344	rps = pcSlice->getLocalRPS();
1345	pcSlice->setRPS(rps);
1346	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
1347	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
1348	{
1349	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
1350	}
1351	else // use reference to short-term reference picture set in PPS
1352	{
1353	Int numBits = 0;
1354	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1355	{
1356	numBits++;
1357	}
1358	if (numBits > 0)
1359	{
1360	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
1361	}
1362	else
1363	{
1364	uiCode = 0;
1365
1366	}
1367	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
1368	}
1369	if(sps->getLongTermRefsPresent())
1370	{
1371	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
1372	UInt numOfLtrp = 0;
1373	UInt numLtrpInSPS = 0;
1374	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1375	{
1376	READ_UVLC( uiCode, "num_long_term_sps");
1377	numLtrpInSPS = uiCode;
1378	numOfLtrp += numLtrpInSPS;
1379	rps->setNumberOfLongtermPictures(numOfLtrp);
1380	}
1381	Int bitsForLtrpInSPS = 0;
1382	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1383	{
1384	bitsForLtrpInSPS++;
1385	}
1386	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
1387	numOfLtrp += uiCode;
1388	rps->setNumberOfLongtermPictures(numOfLtrp);
1389	Int maxPicOrderCntLSB = 1 << pcSlice->getSPS()->getBitsForPOC();
1390	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;
1391	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
1392	{
1393	Int pocLsbLt;
1394	if (k < numLtrpInSPS)
1395	{
1396	uiCode = 0;
1397	if (bitsForLtrpInSPS > 0)
1398	{
1399	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
1400	}
1401	Int usedByCurrFromSPS=pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(uiCode);
1402
1403	pocLsbLt = pcSlice->getSPS()->getLtRefPicPocLsbSps(uiCode);
1404	rps->setUsed(j,usedByCurrFromSPS);
1405	}
1406	else
1407	{
1408	READ_CODE(pcSlice->getSPS()->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
1409	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
1410	}
1411	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
1412	Bool mSBPresentFlag = uiCode ? true : false;
1413	if(mSBPresentFlag)
1414	{
1415	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
1416	Bool deltaFlag = false;
1417	// First LTRP \|\| First LTRP from SH
1418	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
1419	{
1420	deltaFlag = true;
1421	}
1422	if(deltaFlag)
1423	{
1424	deltaPocMSBCycleLT = uiCode;
1425	}
1426	else
1427	{
1428	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
1429	}
1430
1431	Int pocLTCurr = pcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
1432	- iPOClsb + pocLsbLt;
1433	rps->setPOC (j, pocLTCurr);
1434	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLTCurr);
1435	rps->setCheckLTMSBPresent(j,true);
1436	}
1437	else
1438	{
1439	rps->setPOC (j, pocLsbLt);
1440	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLsbLt);
1441	rps->setCheckLTMSBPresent(j,false);
1442
1443	// reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
1444	if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
1445	{
1446	deltaPocMSBCycleLT = 0;
1447	}
1448	}
1449	prevDeltaMSB = deltaPocMSBCycleLT;
1450	}
1451	offset += rps->getNumberOfLongtermPictures();
1452	rps->setNumberOfPictures(offset);
1453	}
1454	#if DPB_CONSTRAINTS
1455	if(pcSlice->getVPS()->getVpsExtensionFlag()==1)
1456	{
1457	#if Q0078_ADD_LAYER_SETS
1458	for (Int ii = 1; ii < (pcSlice->getVPS()->getVpsNumLayerSetsMinus1() + 1); ii++) // prevent assert error when num_add_layer_sets > 0
1459	#else
1460	for (Int ii=1; ii< pcSlice->getVPS()->getNumOutputLayerSets(); ii++ )
1461	#endif
1462	{
1463	Int layerSetIdxForOutputLayerSet = pcSlice->getVPS()->getOutputLayerSetIdx( ii );
1464	Int chkAssert=0;
1465	for(Int kk = 0; kk < pcSlice->getVPS()->getNumLayersInIdList(layerSetIdxForOutputLayerSet); kk++)
1466	{
1467	if( pcSlice->getVPS()->getNecessaryLayerFlag(ii, kk) && pcSlice->getLayerId() == pcSlice->getVPS()->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, kk) )
1468	{
1469	chkAssert=1;
1470	}
1471	}
1472	if(chkAssert)
1473	{
1474	UInt layerIdc = pcSlice->getVPS()->getLayerIdcForOls( ii, pcSlice->getLayerId() );
1475	assert(rps->getNumberOfNegativePictures() <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)));
1476	assert(rps->getNumberOfPositivePictures() <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)) - rps->getNumberOfNegativePictures());
1477	assert((rps->getNumberOfPositivePictures() + rps->getNumberOfNegativePictures() + rps->getNumberOfLongtermPictures()) <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)));
1478	}
1479	}
1480
1481
1482	}
1483	if(pcSlice->getLayerId() == 0)
1484	{
1485	assert(rps->getNumberOfNegativePictures() <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1) );
1486	assert(rps->getNumberOfPositivePictures() <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1) -rps->getNumberOfNegativePictures());
1487	assert((rps->getNumberOfPositivePictures() + rps->getNumberOfNegativePictures() + rps->getNumberOfLongtermPictures()) <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1));
1488	}
1489	#endif
1490	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1491	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1492	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1493	{
1494	// In the case of BLA picture types, rps data is read from slice header but ignored
1495	rps = pcSlice->getLocalRPS();
1496	rps->setNumberOfNegativePictures(0);
1497	rps->setNumberOfPositivePictures(0);
1498	rps->setNumberOfLongtermPictures(0);
1499	rps->setNumberOfPictures(0);
1500	pcSlice->setRPS(rps);
1501	}
1502	if (pcSlice->getSPS()->getTMVPFlagsPresent())
1503	{
1504	READ_FLAG( uiCode, "slice_temporal_mvp_enable_flag" );
1505	pcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
1506	}
1507	else
1508	{
1509	pcSlice->setEnableTMVPFlag(false);
1510	}
1511	}
1512
1513	#if SVC_EXTENSION
1514	pcSlice->setActiveNumILRRefIdx(0);
1515	if((pcSlice->getLayerId() > 0) && !(pcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1516	{
1517	READ_FLAG(uiCode,"inter_layer_pred_enabled_flag");
1518	pcSlice->setInterLayerPredEnabledFlag(uiCode);
1519	if( pcSlice->getInterLayerPredEnabledFlag())
1520	{
1521	if(pcSlice->getNumILRRefIdx() > 1)
1522	{
1523	Int numBits = 1;
1524	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1525	{
1526	numBits++;
1527	}
1528	if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
1529	{
1530	READ_CODE( numBits, uiCode,"num_inter_layer_ref_pics_minus1" );
1531	pcSlice->setActiveNumILRRefIdx(uiCode + 1);
1532	}
1533	else
1534	{
1535	#if P0079_DERIVE_NUMACTIVE_REF_PICS
1536	for( Int i = 0; i < pcSlice->getNumILRRefIdx(); i++ )
1537	{
1538	#if Q0060_MAX_TID_REF_EQUAL_TO_ZERO
1539	if((pcSlice->getVPS()->getMaxTidIlRefPicsPlus1(pcSlice->getVPS()->getLayerIdxInVps(i), pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0) &&
1540	(pcSlice->getVPS()->getMaxTSLayersMinus1(pcSlice->getVPS()->getLayerIdxInVps(i)) >= pcSlice->getTLayer()) )
1541	#else
1542	if(pcSlice->getVPS()->getMaxTidIlRefPicsPlus1(pcSlice->getVPS()->getLayerIdxInVps(i), pcSlice->getLayerIdx()) > pcSlice->getTLayer() &&
1543	(pcSlice->getVPS()->getMaxTSLayersMinus1(pcSlice->getVPS()->getLayerIdxInVps(i)) >= pcSlice->getTLayer()) )
1544	#endif
1545	{
1546	pcSlice->setActiveNumILRRefIdx(1);
1547	break;
1548	}
1549	}
1550	#else
1551	pcSlice->setActiveNumILRRefIdx(1);
1552	#endif
1553	}
1554
1555	if( pcSlice->getActiveNumILRRefIdx() == pcSlice->getNumILRRefIdx() )
1556	{
1557	for( Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1558	{
1559	pcSlice->setInterLayerPredLayerIdc(i,i);
1560	}
1561	}
1562	else
1563	{
1564	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1565	{
1566	READ_CODE( numBits,uiCode,"inter_layer_pred_layer_idc[i]" );
1567	pcSlice->setInterLayerPredLayerIdc(uiCode, i);
1568	}
1569	}
1570	}
1571	else
1572	{
1573	#if O0225_TID_BASED_IL_RPS_DERIV && TSLAYERS_IL_RPS
1574	Int refLayerId = pcSlice->getVPS()->getRefLayerId(pcSlice->getLayerId(), 0);
1575	Int refLayerIdx = pcSlice->getVPS()->getLayerIdxInVps(refLayerId);
1576	#if Q0060_MAX_TID_REF_EQUAL_TO_ZERO
1577	if((pcSlice->getVPS()->getMaxTidIlRefPicsPlus1(refLayerIdx, pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0) &&
1578	(pcSlice->getVPS()->getMaxTSLayersMinus1(refLayerIdx) >= pcSlice->getTLayer()) )
1579	#else
1580	if( (pcSlice->getVPS()->getMaxTidIlRefPicsPlus1(refLayerIdx,pcSlice->getLayerIdx()) > pcSlice->getTLayer()) &&
1581	(pcSlice->getVPS()->getMaxTSLayersMinus1(refLayerIdx) >= pcSlice->getTLayer()) )
1582	#endif
1583	{
1584	#endif
1585	pcSlice->setActiveNumILRRefIdx(1);
1586	pcSlice->setInterLayerPredLayerIdc(0, 0);
1587	#if O0225_TID_BASED_IL_RPS_DERIV && TSLAYERS_IL_RPS
1588	}
1589	#endif
1590	}
1591	}
1592	}
1593	else if( pcSlice->getVPS()->getIlpSshSignalingEnabledFlag() == true && (pcSlice->getLayerId() > 0 ))
1594	{
1595	pcSlice->setInterLayerPredEnabledFlag(true);
1596
1597	#if O0225_TID_BASED_IL_RPS_DERIV && TSLAYERS_IL_RPS
1598	Int numRefLayerPics = 0;
1599	Int i = 0;
1600	Int refLayerPicIdc [MAX_VPS_LAYER_IDX_PLUS1];
1601	for(i = 0, numRefLayerPics = 0; i < pcSlice->getNumILRRefIdx(); i++ )
1602	{
1603	#if Q0060_MAX_TID_REF_EQUAL_TO_ZERO
1604	if((pcSlice->getVPS()->getMaxTidIlRefPicsPlus1(pcSlice->getVPS()->getLayerIdxInVps(i), pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0) &&
1605	(pcSlice->getVPS()->getMaxTSLayersMinus1(pcSlice->getVPS()->getLayerIdxInVps(i)) >= pcSlice->getTLayer()) )
1606	#else
1607	if(pcSlice->getVPS()->getMaxTidIlRefPicsPlus1(pcSlice->getVPS()->getLayerIdxInVps(i), pcSlice->getLayerIdx()) > pcSlice->getTLayer() &&
1608	(pcSlice->getVPS()->getMaxTSLayersMinus1(pcSlice->getVPS()->getLayerIdxInVps(i)) >= pcSlice->getTLayer()) )
1609	#endif
1610	{
1611	refLayerPicIdc[ numRefLayerPics++ ] = i;
1612	}
1613	}
1614	pcSlice->setActiveNumILRRefIdx(numRefLayerPics);
1615	for( i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1616	{
1617	pcSlice->setInterLayerPredLayerIdc(refLayerPicIdc[i], i);
1618	}
1619	#else
1620	pcSlice->setActiveNumILRRefIdx(pcSlice->getNumILRRefIdx());
1621	for( Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1622	{
1623	pcSlice->setInterLayerPredLayerIdc(i,i);
1624	}
1625	#endif
1626	}
1627	#endif //SVC_EXTENSION
1628
1629	if(sps->getUseSAO())
1630	{
1631	READ_FLAG(uiCode, "slice_sao_luma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_LUMA, (Bool)uiCode);
1632	#if SVC_EXTENSION
1633	ChromaFormat format;
1634	if( sps->getLayerId() == 0 )
1635	{
1636	format = sps->getChromaFormatIdc();
1637	}
1638	else
1639	{
1640	format = pcSlice->getVPS()->getVpsRepFormat( sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : pcSlice->getVPS()->getVpsRepFormatIdx( pcSlice->getVPS()->getLayerIdxInVps(sps->getLayerId()) ) )->getChromaFormatVpsIdc();
1641
1642	// conformance check
1643	assert( (sps->getUpdateRepFormatFlag()==false && pcSlice->getVPS()->getVpsNumRepFormats()==1) \|\| pcSlice->getVPS()->getVpsNumRepFormats() > 1 );
1644	}
1645	if (format != CHROMA_400)
1646	#else
1647	if (bChroma)
1648	#endif
1649	{
1650	READ_FLAG(uiCode, "slice_sao_chroma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, (Bool)uiCode);
1651	}
1652	#if SVC_EXTENSION
1653	else
1654	{
1655	pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, false);
1656	}
1657	#endif
1658	}
1659
1660	if (pcSlice->getIdrPicFlag())
1661	{
1662	pcSlice->setEnableTMVPFlag(false);
1663	}
1664	if (!pcSlice->isIntra())
1665	{
1666
1667	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
1668	if (uiCode)
1669	{
1670	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
1671	if (pcSlice->isInterB())
1672	{
1673	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
1674	}
1675	else
1676	{
1677	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1678	}
1679	}
1680	else
1681	{
1682	pcSlice->setNumRefIdx(REF_PIC_LIST_0, pcSlice->getPPS()->getNumRefIdxL0DefaultActive());
1683	if (pcSlice->isInterB())
1684	{
1685	pcSlice->setNumRefIdx(REF_PIC_LIST_1, pcSlice->getPPS()->getNumRefIdxL1DefaultActive());
1686	}
1687	else
1688	{
1689	pcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
1690	}
1691	}
1692	}
1693	// }
1694	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1695	if(!pcSlice->isIntra())
1696	{
1697	if( !pcSlice->getPPS()->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
1698	{
1699	refPicListModification->setRefPicListModificationFlagL0( 0 );
1700	}
1701	else
1702	{
1703	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
1704	}
1705
1706	if(refPicListModification->getRefPicListModificationFlagL0())
1707	{
1708	uiCode = 0;
1709	Int i = 0;
1710	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1711	if ( numRpsCurrTempList0 > 1 )
1712	{
1713	Int length = 1;
1714	numRpsCurrTempList0 --;
1715	while ( numRpsCurrTempList0 >>= 1)
1716	{
1717	length ++;
1718	}
1719	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1720	{
1721	READ_CODE( length, uiCode, "list_entry_l0" );
1722	refPicListModification->setRefPicSetIdxL0(i, uiCode );
1723	}
1724	}
1725	else
1726	{
1727	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1728	{
1729	refPicListModification->setRefPicSetIdxL0(i, 0 );
1730	}
1731	}
1732	}
1733	}
1734	else
1735	{
1736	refPicListModification->setRefPicListModificationFlagL0(0);
1737	}
1738	if(pcSlice->isInterB())
1739	{
1740	if( !pcSlice->getPPS()->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
1741	{
1742	refPicListModification->setRefPicListModificationFlagL1( 0 );
1743	}
1744	else
1745	{
1746	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
1747	}
1748	if(refPicListModification->getRefPicListModificationFlagL1())
1749	{
1750	uiCode = 0;
1751	Int i = 0;
1752	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1753	if ( numRpsCurrTempList1 > 1 )
1754	{
1755	Int length = 1;
1756	numRpsCurrTempList1 --;
1757	while ( numRpsCurrTempList1 >>= 1)
1758	{
1759	length ++;
1760	}
1761	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1762	{
1763	READ_CODE( length, uiCode, "list_entry_l1" );
1764	refPicListModification->setRefPicSetIdxL1(i, uiCode );
1765	}
1766	}
1767	else
1768	{
1769	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1770	{
1771	refPicListModification->setRefPicSetIdxL1(i, 0 );
1772	}
1773	}
1774	}
1775	}
1776	else
1777	{
1778	refPicListModification->setRefPicListModificationFlagL1(0);
1779	}
1780	if (pcSlice->isInterB())
1781	{
1782	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); pcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
1783	}
1784
1785	pcSlice->setCabacInitFlag( false ); // default
1786	if(pps->getCabacInitPresentFlag() && !pcSlice->isIntra())
1787	{
1788	READ_FLAG(uiCode, "cabac_init_flag");
1789	pcSlice->setCabacInitFlag( uiCode ? true : false );
1790	}
1791
1792	if ( pcSlice->getEnableTMVPFlag() )
1793	{
1794	#if SVC_EXTENSION && REF_IDX_MFM
1795	// set motion mapping flag
1796	pcSlice->setMFMEnabledFlag( ( pcSlice->getNumMotionPredRefLayers() > 0 && pcSlice->getActiveNumILRRefIdx() && !pcSlice->isIntra() ) ? true : false );
1797	#endif
1798	if ( pcSlice->getSliceType() == B_SLICE )
1799	{
1800	READ_FLAG( uiCode, "collocated_from_l0_flag" );
1801	pcSlice->setColFromL0Flag(uiCode);
1802	}
1803	else
1804	{
1805	pcSlice->setColFromL0Flag( 1 );
1806	}
1807
1808	if ( pcSlice->getSliceType() != I_SLICE &&
1809	((pcSlice->getColFromL0Flag() == 1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
1810	(pcSlice->getColFromL0Flag() == 0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
1811	{
1812	READ_UVLC( uiCode, "collocated_ref_idx" );
1813	pcSlice->setColRefIdx(uiCode);
1814	}
1815	else
1816	{
1817	pcSlice->setColRefIdx(0);
1818	}
1819	}
1820	if ( (pps->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1821	{
1822	xParsePredWeightTable(pcSlice);
1823	pcSlice->initWpScaling();
1824	}
1825	if (!pcSlice->isIntra())
1826	{
1827	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
1828	pcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
1829	}
1830
1831	READ_SVLC( iCode, "slice_qp_delta" );
1832	pcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
1833
1834	#if REPN_FORMAT_IN_VPS
1835	#if O0194_DIFFERENT_BITDEPTH_EL_BL
1836	g_bitDepthLayer[CHANNEL_TYPE_LUMA][pcSlice->getLayerId()] = pcSlice->getBitDepthY();
1837	g_bitDepthLayer[CHANNEL_TYPE_CHROMA][pcSlice->getLayerId()] = pcSlice->getBitDepthC();
1838	#endif
1839	assert( pcSlice->getSliceQp() >= -pcSlice->getQpBDOffsetY() );
1840	#else
1841	assert( pcSlice->getSliceQp() >= -sps->getQpBDOffset(CHANNEL_TYPE_LUMA) );
1842	#endif
1843	assert( pcSlice->getSliceQp() <= 51 );
1844
1845	if (pcSlice->getPPS()->getSliceChromaQpFlag())
1846	{
1847	if (numValidComp>COMPONENT_Cb)
1848	{
1849	READ_SVLC( iCode, "slice_qp_delta_cb" );
1850	pcSlice->setSliceChromaQpDelta(COMPONENT_Cb, iCode );
1851	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) >= -12 );
1852	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) <= 12 );
1853	assert( (pcSlice->getPPS()->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) >= -12 );
1854	assert( (pcSlice->getPPS()->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) <= 12 );
1855	}
1856
1857	if (numValidComp>COMPONENT_Cr)
1858	{
1859	READ_SVLC( iCode, "slice_qp_delta_cr" );
1860	pcSlice->setSliceChromaQpDelta(COMPONENT_Cr, iCode );
1861	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) >= -12 );
1862	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) <= 12 );
1863	assert( (pcSlice->getPPS()->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) >= -12 );
1864	assert( (pcSlice->getPPS()->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) <= 12 );
1865	}
1866	}
1867
1868	if (pcSlice->getPPS()->getChromaQpAdjTableSize() > 0)
1869	{
1870	READ_FLAG(uiCode, "slice_chroma_qp_adjustment_enabled_flag"); pcSlice->setUseChromaQpAdj(uiCode != 0);
1871	}
1872	else pcSlice->setUseChromaQpAdj(false);
1873
1874	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1875	{
1876	if(pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag())
1877	{
1878	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); pcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
1879	}
1880	else
1881	{
1882	pcSlice->setDeblockingFilterOverrideFlag(0);
1883	}
1884	if(pcSlice->getDeblockingFilterOverrideFlag())
1885	{
1886	READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); pcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
1887	if(!pcSlice->getDeblockingFilterDisable())
1888	{
1889	READ_SVLC( iCode, "slice_beta_offset_div2" ); pcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
1890	assert(pcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
1891	pcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
1892	READ_SVLC( iCode, "slice_tc_offset_div2" ); pcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
1893	assert(pcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
1894	pcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
1895	}
1896	}
1897	else
1898	{
1899	pcSlice->setDeblockingFilterDisable ( pcSlice->getPPS()->getPicDisableDeblockingFilterFlag() );
1900	pcSlice->setDeblockingFilterBetaOffsetDiv2( pcSlice->getPPS()->getDeblockingFilterBetaOffsetDiv2() );
1901	pcSlice->setDeblockingFilterTcOffsetDiv2 ( pcSlice->getPPS()->getDeblockingFilterTcOffsetDiv2() );
1902	}
1903	}
1904	else
1905	{
1906	pcSlice->setDeblockingFilterDisable ( false );
1907	pcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
1908	pcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
1909	}
1910
1911	Bool isSAOEnabled = pcSlice->getSPS()->getUseSAO() && (pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA) \|\| (bChroma && pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA)));
1912	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1913
1914	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1915	{
1916	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
1917	}
1918	else
1919	{
1920	uiCode = pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
1921	}
1922	pcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
1923
1924	}
1925
1926	std::vector<UInt> entryPointOffset;
1927	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
1928	{
1929	UInt numEntryPointOffsets;
1930	UInt offsetLenMinus1;
1931	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1932	if (numEntryPointOffsets>0)
1933	{
1934	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
1935	entryPointOffset.resize(numEntryPointOffsets);
1936	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1937	{
1938	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
1939	entryPointOffset[ idx ] = uiCode + 1;
1940	}
1941	}
1942	}
1943
1944	#if POC_RESET_IDC_SIGNALLING
1945	Int sliceHeaderExtensionLength = 0;
1946	if(pps->getSliceHeaderExtensionPresentFlag())
1947	{
1948	READ_UVLC( uiCode, "slice_header_extension_length"); sliceHeaderExtensionLength = uiCode;
1949	}
1950	else
1951	{
1952	sliceHeaderExtensionLength = 0;
1953	#if INFERENCE_POC_MSB_VAL_PRESENT
1954	pcSlice->setPocMsbValPresentFlag( false );
1955	#endif
1956	}
1957	UInt startBits = m_pcBitstream->getNumBitsRead(); // Start counter of # SH Extn bits
1958	if( sliceHeaderExtensionLength > 0 )
1959	{
1960	if( pcSlice->getPPS()->getPocResetInfoPresentFlag() )
1961	{
1962	READ_CODE( 2, uiCode, "poc_reset_idc"); pcSlice->setPocResetIdc(uiCode);
1963	#if POC_RESET_RESTRICTIONS
1964	/* The value of poc_reset_idc shall not be equal to 1 or 2 for a RASL picture, a RADL picture,
1965	a sub-layer non-reference picture, or a picture that has TemporalId greater than 0,
1966	or a picture that has discardable_flag equal to 1. */
1967	if( pcSlice->getPocResetIdc() == 1 \|\| pcSlice->getPocResetIdc() == 2 )
1968	{
1969	assert( !pcSlice->isRASL() );
1970	assert( !pcSlice->isRADL() );
1971	assert( !pcSlice->isSLNR() );
1972	assert( pcSlice->getTLayer() == 0 );
1973	assert( pcSlice->getDiscardableFlag() == 0 );
1974	}
1975
1976	// The value of poc_reset_idc of a CRA or BLA picture shall be less than 3.
1977	if( pcSlice->getPocResetIdc() == 3)
1978	{
1979	assert( ! ( pcSlice->isCRA() \|\| pcSlice->isBLA() ) );
1980	}
1981	#endif
1982	}
1983	else
1984	{
1985	pcSlice->setPocResetIdc( 0 );
1986	}
1987	#if Q0142_POC_LSB_NOT_PRESENT
1988	if ( pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId()) ) && iPOClsb > 0 )
1989	{
1990	assert( pcSlice->getPocResetIdc() != 2 );
1991	}
1992	#endif
1993	if( pcSlice->getPocResetIdc() > 0 )
1994	{
1995	READ_CODE(6, uiCode, "poc_reset_period_id"); pcSlice->setPocResetPeriodId(uiCode);
1996	}
1997	else
1998	{
1999
2000	pcSlice->setPocResetPeriodId( 0 );
2001	}
2002
2003	if (pcSlice->getPocResetIdc() == 3)
2004	{
2005	READ_FLAG( uiCode, "full_poc_reset_flag"); pcSlice->setFullPocResetFlag((uiCode == 1) ? true : false);
2006	READ_CODE(pcSlice->getSPS()->getBitsForPOC(), uiCode,"poc_lsb_val"); pcSlice->setPocLsbVal(uiCode);
2007	#if Q0142_POC_LSB_NOT_PRESENT
2008	if ( pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId()) ) && pcSlice->getFullPocResetFlag() )
2009	{
2010	assert( pcSlice->getPocLsbVal() == 0 );
2011	}
2012	#endif
2013	}
2014
2015	// Derive the value of PocMsbValRequiredFlag
2016	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
2017	pcSlice->setPocMsbValRequiredFlag( (pcSlice->getCraPicFlag() \|\| pcSlice->getBlaPicFlag())
2018	&& (!pcSlice->getVPS()->getVpsPocLsbAlignedFlag() \|\|
2019	(pcSlice->getVPS()->getVpsPocLsbAlignedFlag() && pcSlice->getVPS()->getNumDirectRefLayers(pcSlice->getLayerId()) == 0))
2020	);
2021	#else
2022	pcSlice->setPocMsbValRequiredFlag( pcSlice->getCraPicFlag() \|\| pcSlice->getBlaPicFlag() );
2023	#endif
2024
2025	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
2026	if (!pcSlice->getPocMsbValRequiredFlag() && pcSlice->getVPS()->getVpsPocLsbAlignedFlag())
2027	#else
2028	if (!pcSlice->getPocMsbValRequiredFlag() /* vps_poc_lsb_aligned_flag */)
2029	#endif
2030	{
2031	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
2032	READ_FLAG(uiCode, "poc_msb_cycle_val_present_flag"); pcSlice->setPocMsbValPresentFlag(uiCode ? true : false);
2033	#else
2034	READ_FLAG(uiCode, "poc_msb_val_present_flag"); pcSlice->setPocMsbValPresentFlag(uiCode ? true : false);
2035	#endif
2036	}
2037	else
2038	{
2039	if( pcSlice->getPocMsbValRequiredFlag() )
2040	{
2041	pcSlice->setPocMsbValPresentFlag( true );
2042	}
2043	else
2044	{
2045	pcSlice->setPocMsbValPresentFlag( false );
2046	}
2047	}
2048
2049	#if !POC_RESET_IDC_DECODER
2050	Int maxPocLsb = 1 << pcSlice->getSPS()->getBitsForPOC();
2051	#endif
2052	if( pcSlice->getPocMsbValPresentFlag() )
2053	{
2054	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
2055	READ_UVLC( uiCode, "poc_msb_cycle_val"); pcSlice->setPocMsbVal( uiCode );
2056	#else
2057	READ_UVLC( uiCode, "poc_msb_val"); pcSlice->setPocMsbVal( uiCode );
2058	#endif
2059
2060	#if !POC_RESET_IDC_DECODER
2061	// Update POC of the slice based on this MSB val
2062	Int pocLsb = pcSlice->getPOC() % maxPocLsb;
2063	pcSlice->setPOC((pcSlice->getPocMsbVal() * maxPocLsb) + pocLsb);
2064	}
2065	else
2066	{
2067	pcSlice->setPocMsbVal( pcSlice->getPOC() / maxPocLsb );
2068	#endif
2069	}
2070
2071	// Read remaining bits in the slice header extension.
2072	UInt endBits = m_pcBitstream->getNumBitsRead();
2073	Int counter = (endBits - startBits) % 8;
2074	if( counter )
2075	{
2076	counter = 8 - counter;
2077	}
2078
2079	while( counter )
2080	{
2081	READ_FLAG( uiCode, "slice_segment_header_extension_data_bit" );
2082	counter--;
2083	}
2084	}
2085	#else
2086	if(pps->getSliceHeaderExtensionPresentFlag())
2087	{
2088	READ_UVLC(uiCode,"slice_header_extension_length");
2089	for(Int i=0; i<uiCode; i++)
2090	{
2091	UInt ignore;
2092	READ_CODE(8,ignore,"slice_header_extension_data_byte");
2093	}
2094	}
2095	#endif
2096	#if RExt__DECODER_DEBUG_BIT_STATISTICS
2097	TComCodingStatistics::IncrementStatisticEP(STATS__BYTE_ALIGNMENT_BITS,m_pcBitstream->readByteAlignment(),0);
2098	#else
2099	m_pcBitstream->readByteAlignment();
2100	#endif
2101
2102	pcSlice->clearSubstreamSizes();
2103
2104	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2105	{
2106	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
2107
2108	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
2109	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2110	{
2111	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
2112	{
2113	endOfSliceHeaderLocation++;
2114	}
2115	}
2116
2117	Int curEntryPointOffset = 0;
2118	Int prevEntryPointOffset = 0;
2119	for (UInt idx=0; idx<entryPointOffset.size(); idx++)
2120	{
2121	curEntryPointOffset += entryPointOffset[ idx ];
2122
2123	Int emulationPreventionByteCount = 0;
2124	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2125	{
2126	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
2127	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
2128	{
2129	emulationPreventionByteCount++;
2130	}
2131	}
2132
2133	entryPointOffset[ idx ] -= emulationPreventionByteCount;
2134	prevEntryPointOffset = curEntryPointOffset;
2135	pcSlice->addSubstreamSize(entryPointOffset [ idx ] );
2136	}
2137	}
2138
2139	return;
2140	}
2141
2142	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
2143	{
2144	UInt uiCode;
2145	if(profilePresentFlag)
2146	{
2147	parseProfileTier(rpcPTL->getGeneralPTL());
2148	}
2149	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(Level::Name(uiCode));
2150
2151	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2152	{
2153	#if MULTIPLE_PTL_SUPPORT
2154	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
2155	#else
2156	if(profilePresentFlag)
2157	{
2158	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
2159	}
2160	#endif
2161	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
2162	}
2163
2164	if (maxNumSubLayersMinus1 > 0)
2165	{
2166	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2167	{
2168	READ_CODE(2, uiCode, "reserved_zero_2bits");
2169	assert(uiCode == 0);
2170	}
2171	}
2172
2173	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2174	{
2175	#if MULTIPLE_PTL_SUPPORT
2176	if( rpcPTL->getSubLayerProfilePresentFlag(i) )
2177	#else
2178	if( profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) )
2179	#endif
2180	{
2181	parseProfileTier(rpcPTL->getSubLayerPTL(i));
2182	}
2183	if(rpcPTL->getSubLayerLevelPresentFlag(i))
2184	{
2185	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(Level::Name(uiCode));
2186	}
2187	}
2188	}
2189
2190	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl)
2191	{
2192	UInt uiCode;
2193	READ_CODE(2 , uiCode, "XXX_profile_space[]"); ptl->setProfileSpace(uiCode);
2194	READ_FLAG( uiCode, "XXX_tier_flag[]" ); ptl->setTierFlag (uiCode ? Level::HIGH : Level::MAIN);
2195	READ_CODE(5 , uiCode, "XXX_profile_idc[]" ); ptl->setProfileIdc (Profile::Name(uiCode));
2196	for(Int j = 0; j < 32; j++)
2197	{
2198	READ_FLAG( uiCode, "XXX_profile_compatibility_flag[][j]"); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
2199	}
2200	READ_FLAG(uiCode, "general_progressive_source_flag");
2201	ptl->setProgressiveSourceFlag(uiCode ? true : false);
2202
2203	READ_FLAG(uiCode, "general_interlaced_source_flag");
2204	ptl->setInterlacedSourceFlag(uiCode ? true : false);
2205
2206	READ_FLAG(uiCode, "general_non_packed_constraint_flag");
2207	ptl->setNonPackedConstraintFlag(uiCode ? true : false);
2208
2209	READ_FLAG(uiCode, "general_frame_only_constraint_flag");
2210	ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
2211
2212	if (ptl->getProfileIdc() == Profile::MAINREXT \|\| ptl->getProfileIdc() == Profile::HIGHTHROUGHPUTREXT )
2213	{
2214	UInt maxBitDepth=16;
2215	READ_FLAG( uiCode, "general_max_12bit_constraint_flag" ); if (uiCode) maxBitDepth=12;
2216	READ_FLAG( uiCode, "general_max_10bit_constraint_flag" ); if (uiCode) maxBitDepth=10;
2217	READ_FLAG( uiCode, "general_max_8bit_constraint_flag" ); if (uiCode) maxBitDepth=8;
2218	ptl->setBitDepthConstraint(maxBitDepth);
2219	ChromaFormat chromaFmtConstraint=CHROMA_444;
2220	READ_FLAG( uiCode, "general_max_422chroma_constraint_flag" ); if (uiCode) chromaFmtConstraint=CHROMA_422;
2221	READ_FLAG( uiCode, "general_max_420chroma_constraint_flag" ); if (uiCode) chromaFmtConstraint=CHROMA_420;
2222	READ_FLAG( uiCode, "general_max_monochrome_constraint_flag" ); if (uiCode) chromaFmtConstraint=CHROMA_400;
2223	ptl->setChromaFormatConstraint(chromaFmtConstraint);
2224	READ_FLAG( uiCode, "general_intra_constraint_flag"); ptl->setIntraConstraintFlag(uiCode != 0);
2225	READ_FLAG( uiCode, "general_one_picture_only_constraint_flag");
2226	READ_FLAG( uiCode, "general_lower_bit_rate_constraint_flag"); ptl->setLowerBitRateConstraintFlag(uiCode != 0);
2227	#if MULTIPLE_PTL_SUPPORT
2228	READ_CODE(32, uiCode, "general_reserved_zero_34bits"); READ_CODE(2, uiCode, "general_reserved_zero_34bits");
2229	}
2230	else if( ptl->getProfileIdc() == Profile::SCALABLEMAIN )
2231	{
2232	READ_FLAG( uiCode, "general_max_12bit_constraint_flag" ); assert (uiCode == 1);
2233	READ_FLAG( uiCode, "general_max_10bit_constraint_flag" ); assert (uiCode == 1);
2234	READ_FLAG( uiCode, "general_max_8bit_constraint_flag" ); ptl->setProfileIdc ((uiCode) ? Profile::SCALABLEMAIN : Profile::SCALABLEMAIN10);
2235	READ_FLAG( uiCode, "general_max_422chroma_constraint_flag" ); assert (uiCode == 1);
2236	READ_FLAG( uiCode, "general_max_420chroma_constraint_flag" ); assert (uiCode == 1);
2237	READ_FLAG( uiCode, "general_max_monochrome_constraint_flag" ); assert (uiCode == 0);
2238	READ_FLAG( uiCode, "general_intra_constraint_flag"); assert (uiCode == 0);
2239	READ_FLAG( uiCode, "general_one_picture_only_constraint_flag"); assert (uiCode == 0);
2240	READ_FLAG( uiCode, "general_lower_bit_rate_constraint_flag"); assert (uiCode == 1);
2241	READ_CODE(32, uiCode, "general_reserved_zero_34bits"); READ_CODE(2, uiCode, "general_reserved_zero_34bits");
2242	}
2243	else
2244	{
2245	ptl->setBitDepthConstraint((ptl->getProfileIdc() == Profile::MAIN10)?10:8);
2246	ptl->setChromaFormatConstraint(CHROMA_420);
2247	ptl->setIntraConstraintFlag(false);
2248	ptl->setLowerBitRateConstraintFlag(true);
2249	READ_CODE(32, uiCode, "general_reserved_zero_43bits"); READ_CODE(11, uiCode, "general_reserved_zero_43bits");
2250	}
2251
2252	if( ( ptl->getProfileIdc() >= 1 && ptl->getProfileIdc() <= 5 ) \|\|
2253	ptl->getProfileCompatibilityFlag(1) \|\| ptl->getProfileCompatibilityFlag(2) \|\|
2254	ptl->getProfileCompatibilityFlag(3) \|\| ptl->getProfileCompatibilityFlag(4) \|\|
2255	ptl->getProfileCompatibilityFlag(5) )
2256	{
2257	READ_FLAG(uiCode, "general_inbld_flag");
2258	}
2259	else
2260	{
2261	READ_FLAG(uiCode, "general_reserved_zero_bit");
2262	}
2263	#else
2264	READ_CODE(16, uiCode, "XXX_reserved_zero_35bits[0..15]");
2265	READ_CODE(16, uiCode, "XXX_reserved_zero_35bits[16..31]");
2266	READ_CODE(3, uiCode, "XXX_reserved_zero_35bits[32..34]");
2267	}
2268	else
2269	{
2270	ptl->setBitDepthConstraint((ptl->getProfileIdc() == Profile::MAIN10)?10:8);
2271	ptl->setChromaFormatConstraint(CHROMA_420);
2272	ptl->setIntraConstraintFlag(false);
2273	ptl->setLowerBitRateConstraintFlag(true);
2274	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[0..15]");
2275	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[16..31]");
2276	READ_CODE(12, uiCode, "XXX_reserved_zero_44bits[32..43]");
2277	}
2278	#endif
2279	}
2280
2281	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
2282	{
2283	ruiBit = false;
2284	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
2285	if(iBitsLeft <= 8)
2286	{
2287	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
2288	if (uiPeekValue == (1<<(iBitsLeft-1)))
2289	{
2290	ruiBit = true;
2291	}
2292	}
2293	}
2294
2295	Void TDecCavlc::parseRemainingBytes( Bool noTrailingBytesExpected )
2296	{
2297	if (noTrailingBytesExpected)
2298	{
2299	const UInt numberOfRemainingSubstreamBytes=m_pcBitstream->getNumBitsLeft();
2300	assert (numberOfRemainingSubstreamBytes == 0);
2301	}
2302	else
2303	{
2304	while (m_pcBitstream->getNumBitsLeft())
2305	{
2306	UInt trailingNullByte=m_pcBitstream->readByte();
2307	if (trailingNullByte!=0)
2308	{
2309	printf("Trailing byte should be 0, but has value %02x\n", trailingNullByte);
2310	assert(trailingNullByte==0);
2311	}
2312	}
2313	}
2314	}
2315
2316	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2317	{
2318	assert(0);
2319	}
2320
2321	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2322	{
2323	assert(0);
2324	}
2325
2326	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
2327	{
2328	assert(0);
2329	}
2330
2331	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2332	{
2333	assert(0);
2334	}
2335
2336	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2337	{
2338	assert(0);
2339	}
2340
2341	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2342	{
2343	assert(0);
2344	}
2345
2346	/** Parse I_PCM information.
2347	* \param pcCU pointer to CU
2348	* \param uiAbsPartIdx CU index
2349	* \param uiDepth CU depth
2350	* \returns Void
2351	*
2352	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
2353	*/
2354	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2355	{
2356	assert(0);
2357	}
2358
2359	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2360	{
2361	assert(0);
2362	}
2363
2364	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2365	{
2366	assert(0);
2367	}
2368
2369	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
2370	{
2371	assert(0);
2372	}
2373
2374	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
2375	{
2376	assert(0);
2377	}
2378
2379	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
2380	{
2381	assert(0);
2382	}
2383
2384	Void TDecCavlc::parseCrossComponentPrediction( class TComTU& /rTu/, ComponentID /compID/ )
2385	{
2386	assert(0);
2387	}
2388
2389	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2390	{
2391	Int qp;
2392	Int iDQp;
2393
2394	#if RExt__DECODER_DEBUG_BIT_STATISTICS
2395	READ_SVLC(iDQp, "delta_qp");
2396	#else
2397	xReadSvlc( iDQp );
2398	#endif
2399
2400	#if REPN_FORMAT_IN_VPS
2401	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
2402	#else
2403	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA);
2404	#endif
2405	qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
2406
2407	UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1))<<((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1) ;
2408	UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
2409
2410	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
2411	}
2412
2413	Void TDecCavlc::parseChromaQpAdjustment( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2414	{
2415	assert(0);
2416	}
2417
2418	Void TDecCavlc::parseCoeffNxN( TComTU &/rTu/, ComponentID /compID/ )
2419	{
2420	assert(0);
2421	}
2422
2423	Void TDecCavlc::parseTransformSubdivFlag( UInt& /ruiSubdivFlag/, UInt /uiLog2TransformBlockSize/ )
2424	{
2425	assert(0);
2426	}
2427
2428	Void TDecCavlc::parseQtCbf( TComTU &/rTu/, const ComponentID /compID/, const Bool /lowestLevel/ )
2429	{
2430	assert(0);
2431	}
2432
2433	Void TDecCavlc::parseQtRootCbf( UInt /uiAbsPartIdx/, UInt& /uiQtRootCbf/ )
2434	{
2435	assert(0);
2436	}
2437
2438	Void TDecCavlc::parseTransformSkipFlags (TComTU &/rTu/, ComponentID /component/)
2439	{
2440	assert(0);
2441	}
2442
2443	Void TDecCavlc::parseMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiPUIdx/ )
2444	{
2445	assert(0);
2446	}
2447
2448	Void TDecCavlc::parseMergeIndex ( TComDataCU* /pcCU/, UInt& /ruiMergeIndex/ )
2449	{
2450	assert(0);
2451	}
2452
2453	// ====================================================================================================================
2454	// Protected member functions
2455	// ====================================================================================================================
2456
2457	/** parse explicit wp tables
2458	* \param TComSlice* pcSlice
2459	* \returns Void
2460	*/
2461	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice )
2462	{
2463	WPScalingParam *wp;
2464	TComSPS *sps = pcSlice->getSPS();
2465	const ChromaFormat chFmt = sps->getChromaFormatIdc();
2466	const Int numValidComp = Int(getNumberValidComponents(chFmt));
2467	const Bool bChroma = (chFmt!=CHROMA_400);
2468	const SliceType eSliceType = pcSlice->getSliceType();
2469	const Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
2470	UInt uiLog2WeightDenomLuma=0, uiLog2WeightDenomChroma=0;
2471	UInt uiTotalSignalledWeightFlags = 0;
2472
2473	Int iDeltaDenom;
2474	// decode delta_luma_log2_weight_denom :
2475	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
2476	assert( uiLog2WeightDenomLuma <= 7 );
2477	if( bChroma )
2478	{
2479	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
2480	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
2481	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
2482	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
2483	}
2484
2485	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
2486	{
2487	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2488	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2489	{
2490	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2491
2492	wp[COMPONENT_Y].uiLog2WeightDenom = uiLog2WeightDenomLuma;
2493	for(Int j=1; j<numValidComp; j++)
2494	{
2495	wp[j].uiLog2WeightDenom = uiLog2WeightDenomChroma;
2496	}
2497
2498	UInt uiCode;
2499	READ_FLAG( uiCode, "luma_weight_lX_flag" ); // u(1): luma_weight_l0_flag
2500	wp[COMPONENT_Y].bPresentFlag = ( uiCode == 1 );
2501	uiTotalSignalledWeightFlags += wp[COMPONENT_Y].bPresentFlag;
2502	}
2503	if ( bChroma )
2504	{
2505	UInt uiCode;
2506	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2507	{
2508	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2509	READ_FLAG( uiCode, "chroma_weight_lX_flag" ); // u(1): chroma_weight_l0_flag
2510	for(Int j=1; j<numValidComp; j++)
2511	{
2512	wp[j].bPresentFlag = ( uiCode == 1 );
2513	}
2514	uiTotalSignalledWeightFlags += 2*wp[COMPONENT_Cb].bPresentFlag;
2515	}
2516	}
2517	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2518	{
2519	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2520	if ( wp[COMPONENT_Y].bPresentFlag )
2521	{
2522	Int iDeltaWeight;
2523	READ_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_l0[i]
2524	assert( iDeltaWeight >= -128 );
2525	assert( iDeltaWeight <= 127 );
2526	wp[COMPONENT_Y].iWeight = (iDeltaWeight + (1<<wp[COMPONENT_Y].uiLog2WeightDenom));
2527	READ_SVLC( wp[COMPONENT_Y].iOffset, "luma_offset_lX" ); // se(v): luma_offset_l0[i]
2528	Int range=sps->getUseHighPrecisionPredictionWeighting() ? (1<<g_bitDepth[CHANNEL_TYPE_LUMA])/2 : 128;
2529	assert( wp[0].iOffset >= -range );
2530	assert( wp[0].iOffset < range );
2531	}
2532	else
2533	{
2534	wp[COMPONENT_Y].iWeight = (1 << wp[COMPONENT_Y].uiLog2WeightDenom);
2535	wp[COMPONENT_Y].iOffset = 0;
2536	}
2537	if ( bChroma )
2538	{
2539	if ( wp[COMPONENT_Cb].bPresentFlag )
2540	{
2541	Int range=sps->getUseHighPrecisionPredictionWeighting() ? (1<<g_bitDepth[CHANNEL_TYPE_CHROMA])/2 : 128;
2542	for ( Int j=1 ; j<numValidComp ; j++ )
2543	{
2544	Int iDeltaWeight;
2545	READ_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): chroma_weight_l0[i][j]
2546	assert( iDeltaWeight >= -128 );
2547	assert( iDeltaWeight <= 127 );
2548	wp[j].iWeight = (iDeltaWeight + (1<<wp[j].uiLog2WeightDenom));
2549
2550	Int iDeltaChroma;
2551	READ_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_l0[i][j]
2552	assert( iDeltaChroma >= -4*range);
2553	assert( iDeltaChroma < 4*range);
2554	Int pred = ( range - ( ( range*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2555	wp[j].iOffset = Clip3(-range, range-1, (iDeltaChroma + pred) );
2556	}
2557	}
2558	else
2559	{
2560	for ( Int j=1 ; j<numValidComp ; j++ )
2561	{
2562	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
2563	wp[j].iOffset = 0;
2564	}
2565	}
2566	}
2567	}
2568
2569	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
2570	{
2571	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2572
2573	wp[0].bPresentFlag = false;
2574	wp[1].bPresentFlag = false;
2575	wp[2].bPresentFlag = false;
2576	}
2577	}
2578	assert(uiTotalSignalledWeightFlags<=24);
2579	}
2580
2581	/** decode quantization matrix
2582	* \param scalingList quantization matrix information
2583	*/
2584	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
2585	{
2586	UInt code, sizeId, listId;
2587	Bool scalingListPredModeFlag;
2588	//for each size
2589	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2590	{
2591	for(listId = 0; listId < SCALING_LIST_NUM; listId++)
2592	{
2593	if ((sizeId==SCALING_LIST_32x32) && (listId%(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES) != 0))
2594	{
2595	Int *src = scalingList->getScalingListAddress(sizeId, listId);
2596	const Int size = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2597	const Int *srcNextSmallerSize = scalingList->getScalingListAddress(sizeId-1, listId);
2598	for(Int i=0; i<size; i++)
2599	{
2600	src[i] = srcNextSmallerSize[i];
2601	}
2602	scalingList->setScalingListDC(sizeId,listId,(sizeId > SCALING_LIST_8x8) ? scalingList->getScalingListDC(sizeId-1, listId) : src[0]);
2603	}
2604	else
2605	{
2606	READ_FLAG( code, "scaling_list_pred_mode_flag");
2607	scalingListPredModeFlag = (code) ? true : false;
2608	if(!scalingListPredModeFlag) //Copy Mode
2609	{
2610	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
2611
2612	if (sizeId==SCALING_LIST_32x32)
2613	code*=(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES); // Adjust the decoded code for this size, to cope with the missing 32x32 chroma entries.
2614
2615	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
2616	if( sizeId > SCALING_LIST_8x8 )
2617	{
2618	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
2619	}
2620	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
2621
2622	}
2623	else //DPCM Mode
2624	{
2625	xDecodeScalingList(scalingList, sizeId, listId);
2626	}
2627	}
2628	}
2629	}
2630
2631	return;
2632	}
2633	/** decode DPCM
2634	* \param scalingList quantization matrix information
2635	* \param sizeId size index
2636	* \param listId list index
2637	*/
2638	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
2639	{
2640	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2641	Int data;
2642	Int scalingListDcCoefMinus8 = 0;
2643	Int nextCoef = SCALING_LIST_START_VALUE;
2644	UInt* scan = g_scanOrder[SCAN_UNGROUPED][SCAN_DIAG][sizeId==0 ? 2 : 3][sizeId==0 ? 2 : 3];
2645	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
2646
2647	if( sizeId > SCALING_LIST_8x8 )
2648	{
2649	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
2650	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
2651	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2652	}
2653
2654	for(i = 0; i < coefNum; i++)
2655	{
2656	READ_SVLC( data, "scaling_list_delta_coef");
2657	nextCoef = (nextCoef + data + 256 ) % 256;
2658	dst[scan[i]] = nextCoef;
2659	}
2660	}
2661
2662	Bool TDecCavlc::xMoreRbspData()
2663	{
2664	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
2665
2666	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
2667	if (bitsLeft > 8)
2668	{
2669	return true;
2670	}
2671
2672	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
2673	Int cnt = bitsLeft;
2674
2675	// remove trailing bits equal to zero
2676	while ((cnt>0) && ((lastByte & 1) == 0))
2677	{
2678	lastByte >>= 1;
2679	cnt--;
2680	}
2681	// remove bit equal to one
2682	cnt--;
2683
2684	// we should not have a negative number of bits
2685	assert (cnt>=0);
2686
2687	// we have more data, if cnt is not zero
2688	return (cnt>0);
2689	}
2690
2691	Void TDecCavlc::parseExplicitRdpcmMode( TComTU &rTu, ComponentID compID )
2692	{
2693	assert(0);
2694	}
2695
2696	#if SVC_EXTENSION
2697	Void TDecCavlc::parseVPSExtension(TComVPS *vps)
2698	{
2699	UInt uiCode;
2700	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
2701	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
2702	#if LIST_OF_PTL
2703	if( vps->getMaxLayers() > 1 && vps->getBaseLayerInternalFlag() )
2704	{
2705	vps->setProfilePresentFlag(1, false);
2706	#if MULTIPLE_PTL_SUPPORT
2707	parsePTL( vps->getPTL(1), vps->getProfilePresentFlag(1), vps->getMaxTLayers() - 1 );
2708	#else
2709	vps->getPTLForExtnPtr()->empty();
2710	vps->getPTLForExtnPtr()->resize(2);
2711	vps->getPTLForExtn(1)->copyProfileInfo( vps->getPTL() );
2712	parsePTL( vps->getPTLForExtn(1), vps->getProfilePresentFlag(1), vps->getMaxTLayers() - 1 );
2713	#endif
2714	}
2715	#endif
2716	#if VPS_EXTN_MASK_AND_DIM_INFO
2717	UInt numScalabilityTypes = 0, i = 0, j = 0;
2718
2719	READ_FLAG( uiCode, "splitting_flag" ); vps->setSplittingFlag(uiCode ? true : false);
2720
2721	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
2722	{
2723	READ_FLAG( uiCode, "scalability_mask[i]" ); vps->setScalabilityMask(i, uiCode ? true : false);
2724	numScalabilityTypes += uiCode;
2725	}
2726	vps->setNumScalabilityTypes(numScalabilityTypes);
2727
2728	for(j = 0; j < numScalabilityTypes - vps->getSplittingFlag(); j++)
2729	{
2730	READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); vps->setDimensionIdLen(j, uiCode + 1);
2731	}
2732
2733	// The value of dimBitOffset[ NumScalabilityTypes ] is set equal to 6.
2734	if(vps->getSplittingFlag())
2735	{
2736	UInt numBits = 0;
2737	for(j = 0; j < numScalabilityTypes - 1; j++)
2738	{
2739	numBits += vps->getDimensionIdLen(j);
2740	}
2741	assert( numBits < 6 );
2742	vps->setDimensionIdLen(numScalabilityTypes-1, 6 - numBits);
2743	numBits = 6;
2744	}
2745
2746	READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); vps->setNuhLayerIdPresentFlag(uiCode ? true : false);
2747	vps->setLayerIdInNuh(0, 0);
2748	vps->setLayerIdxInVps(0, 0);
2749	for(i = 1; i < vps->getMaxLayers(); i++)
2750	{
2751	if( vps->getNuhLayerIdPresentFlag() )
2752	{
2753	READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); vps->setLayerIdInNuh(i, uiCode);
2754	assert( uiCode > vps->getLayerIdInNuh(i-1) );
2755	}
2756	else
2757	{
2758	vps->setLayerIdInNuh(i, i);
2759	}
2760	vps->setLayerIdxInVps(vps->getLayerIdInNuh(i), i);
2761
2762	if( !vps->getSplittingFlag() )
2763	{
2764	for(j = 0; j < numScalabilityTypes; j++)
2765	{
2766	READ_CODE( vps->getDimensionIdLen(j), uiCode, "dimension_id[i][j]" ); vps->setDimensionId(i, j, uiCode);
2767	#if !AUXILIARY_PICTURES
2768	assert( uiCode <= vps->getMaxLayerId() );
2769	#endif
2770	}
2771	}
2772	}
2773	#endif
2774	#if VIEW_ID_RELATED_SIGNALING
2775	#if O0109_VIEW_ID_LEN
2776	READ_CODE( 4, uiCode, "view_id_len" ); vps->setViewIdLen( uiCode );
2777	#else
2778	READ_CODE( 4, uiCode, "view_id_len_minus1" ); vps->setViewIdLenMinus1( uiCode );
2779	#endif
2780
2781	#if O0109_VIEW_ID_LEN
2782	if ( vps->getViewIdLen() > 0 )
2783	{
2784	for( i = 0; i < vps->getNumViews(); i++ )
2785	{
2786	READ_CODE( vps->getViewIdLen( ), uiCode, "view_id_val[i]" ); vps->setViewIdVal( i, uiCode );
2787	}
2788	}
2789	#else
2790	for( i = 0; i < vps->getNumViews(); i++ )
2791	{
2792	READ_CODE( vps->getViewIdLenMinus1( ) + 1, uiCode, "view_id_val[i]" ); vps->setViewIdVal( i, uiCode );
2793	}
2794	#endif
2795	#endif // view id related signaling
2796	#if VPS_EXTN_DIRECT_REF_LAYERS
2797	// For layer 0
2798	vps->setNumDirectRefLayers(0, 0);
2799	// For other layers
2800	for( Int layerCtr = 1; layerCtr < vps->getMaxLayers(); layerCtr++)
2801	{
2802	UInt layerId = vps->getLayerIdInNuh(layerCtr);
2803	UInt numDirectRefLayers = 0;
2804	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
2805	{
2806	READ_FLAG(uiCode, "direct_dependency_flag[i][j]" ); vps->setDirectDependencyFlag(layerCtr, refLayerCtr, uiCode? true : false);
2807	if(uiCode)
2808	{
2809	vps->setRefLayerId(layerId, numDirectRefLayers, vps->getLayerIdInNuh(refLayerCtr));
2810	numDirectRefLayers++;
2811	}
2812	}
2813	vps->setNumDirectRefLayers(layerId, numDirectRefLayers);
2814	}
2815	#endif
2816	#if Q0078_ADD_LAYER_SETS
2817	#if O0092_0094_DEPENDENCY_CONSTRAINT // Moved here
2818	vps->setNumRefLayers();
2819
2820	if (vps->getMaxLayers() > MAX_REF_LAYERS)
2821	{
2822	for (i = 1; i < vps->getMaxLayers(); i++)
2823	{
2824	assert(vps->getNumRefLayers(vps->getLayerIdInNuh(i)) <= MAX_REF_LAYERS);
2825	}
2826	}
2827	#endif
2828	vps->setPredictedLayerIds();
2829	vps->setTreePartitionLayerIdList();
2830	#endif
2831	#if Q0078_ADD_LAYER_SETS
2832	if (vps->getNumIndependentLayers() > 1)
2833	{
2834	READ_UVLC(uiCode, "num_add_layer_sets"); vps->setNumAddLayerSets(uiCode);
2835	for (i = 0; i < vps->getNumAddLayerSets(); i++)
2836	{
2837	for (j = 1; j < vps->getNumIndependentLayers(); j++)
2838	{
2839	int len = 1;
2840	while ((1 << len) < (vps->getNumLayersInTreePartition(j) + 1))
2841	{
2842	len++;
2843	}
2844	READ_CODE(len, uiCode, "highest_layer_idx_plus1[i][j]"); vps->setHighestLayerIdxPlus1(i, j, uiCode);
2845	}
2846	}
2847	vps->setNumLayerSets(vps->getNumLayerSets() + vps->getNumAddLayerSets());
2848	vps->deriveLayerIdListVariablesForAddLayerSets();
2849	}
2850	else
2851	{
2852	vps->setNumAddLayerSets(0);
2853	}
2854	#endif
2855	#if VPS_TSLAYERS
2856	READ_FLAG( uiCode, "vps_sub_layers_max_minus1_present_flag"); vps->setMaxTSLayersPresentFlag(uiCode ? true : false);
2857
2858	if (vps->getMaxTSLayersPresentFlag())
2859	{
2860	for(i = 0; i < vps->getMaxLayers(); i++)
2861	{
2862	READ_CODE( 3, uiCode, "sub_layers_vps_max_minus1[i]" ); vps->setMaxTSLayersMinus1(i, uiCode);
2863	}
2864	}
2865	else
2866	{
2867	for( i = 0; i < vps->getMaxLayers(); i++)
2868	{
2869	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
2870	}
2871	}
2872	#endif
2873	READ_FLAG( uiCode, "max_tid_ref_present_flag"); vps->setMaxTidRefPresentFlag(uiCode ? true : false);
2874	if (vps->getMaxTidRefPresentFlag())
2875	{
2876	for(i = 0; i < vps->getMaxLayers() - 1; i++)
2877	{
2878	for( j = i+1; j < vps->getMaxLayers(); j++)
2879	{
2880	if(vps->getDirectDependencyFlag(j, i))
2881	{
2882	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i][j]" ); vps->setMaxTidIlRefPicsPlus1(i, j, uiCode);
2883	}
2884	}
2885	}
2886	}
2887	else
2888	{
2889	for(i = 0; i < vps->getMaxLayers() - 1; i++)
2890	{
2891	for( j = i+1; j < vps->getMaxLayers(); j++)
2892	{
2893	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
2894	}
2895	}
2896	}
2897	READ_FLAG( uiCode, "all_ref_layers_active_flag" ); vps->setIlpSshSignalingEnabledFlag(uiCode ? true : false);
2898	#if VPS_EXTN_PROFILE_INFO
2899	// Profile-tier-level signalling
2900	#if !VPS_EXTN_UEV_CODING
2901	READ_CODE( 10, uiCode, "vps_number_layer_sets_minus1" ); assert( uiCode == (vps->getNumLayerSets() - 1) );
2902	READ_CODE( 6, uiCode, "vps_num_profile_tier_level_minus1"); vps->setNumProfileTierLevel( uiCode + 1 );
2903	#else
2904	READ_UVLC( uiCode, "vps_num_profile_tier_level_minus1"); vps->setNumProfileTierLevel( uiCode + 1 );
2905	#endif
2906	#if PER_LAYER_PTL
2907	Int const numBitsForPtlIdx = vps->calculateLenOfSyntaxElement( vps->getNumProfileTierLevel() );
2908	#endif
2909	#if !MULTIPLE_PTL_SUPPORT
2910	vps->getPTLForExtnPtr()->resize(vps->getNumProfileTierLevel());
2911	#endif
2912	#if LIST_OF_PTL
2913	for(Int idx = vps->getBaseLayerInternalFlag() ? 2 : 1; idx < vps->getNumProfileTierLevel(); idx++)
2914	#else
2915	for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
2916	#endif
2917	{
2918	READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); vps->setProfilePresentFlag(idx, uiCode ? true : false);
2919	if( !vps->getProfilePresentFlag(idx) )
2920	{
2921	// Copy profile information from previous one
2922	#if MULTIPLE_PTL_SUPPORT
2923	vps->getPTL(idx)->copyProfileInfo( vps->getPTL( idx - 1 ) );
2924	#else
2925	vps->getPTLForExtn(idx)->copyProfileInfo( (idx==1) ? vps->getPTL() : vps->getPTLForExtn( idx - 1 ) );
2926	#endif
2927	}
2928	#if MULTIPLE_PTL_SUPPORT
2929	parsePTL( vps->getPTL(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
2930	#else
2931	parsePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
2932	#endif
2933	}
2934	#endif
2935
2936	#if !VPS_EXTN_UEV_CODING
2937	READ_FLAG( uiCode, "more_output_layer_sets_than_default_flag" ); vps->setMoreOutputLayerSetsThanDefaultFlag( uiCode ? true : false );
2938	Int numOutputLayerSets = 0;
2939	if(! vps->getMoreOutputLayerSetsThanDefaultFlag() )
2940	{
2941	numOutputLayerSets = vps->getNumLayerSets();
2942	}
2943	else
2944	{
2945	READ_CODE( 10, uiCode, "num_add_output_layer_sets" ); vps->setNumAddOutputLayerSets( uiCode );
2946	numOutputLayerSets = vps->getNumLayerSets() + vps->getNumAddOutputLayerSets();
2947	}
2948	#else
2949
2950	#if Q0165_NUM_ADD_OUTPUT_LAYER_SETS
2951	if( vps->getNumLayerSets() > 1 )
2952	{
2953	READ_UVLC( uiCode, "num_add_olss" ); vps->setNumAddOutputLayerSets( uiCode );
2954	READ_CODE( 2, uiCode, "default_output_layer_idc" ); vps->setDefaultTargetOutputLayerIdc( uiCode );
2955	}
2956	else
2957	{
2958	vps->setNumAddOutputLayerSets( 0 );
2959	}
2960	#else
2961	READ_UVLC( uiCode, "num_add_output_layer_sets" ); vps->setNumAddOutputLayerSets( uiCode );
2962	#endif
2963
2964	// The value of num_add_olss shall be in the range of 0 to 1023, inclusive.
2965	assert( vps->getNumAddOutputLayerSets() >= 0 && vps->getNumAddOutputLayerSets() < 1024 );
2966
2967	Int numOutputLayerSets = vps->getNumLayerSets() + vps->getNumAddOutputLayerSets();
2968	#endif
2969
2970	#if P0295_DEFAULT_OUT_LAYER_IDC
2971	#if !Q0165_NUM_ADD_OUTPUT_LAYER_SETS
2972	if( numOutputLayerSets > 1 )
2973	{
2974	READ_CODE( 2, uiCode, "default_target_output_layer_idc" ); vps->setDefaultTargetOutputLayerIdc( uiCode );
2975	}
2976	#endif
2977	vps->setNumOutputLayerSets( numOutputLayerSets );
2978	#if NECESSARY_LAYER_FLAG
2979	// Default output layer set
2980	vps->setOutputLayerSetIdx(0, 0);
2981	vps->setOutputLayerFlag(0, 0, true);
2982	vps->deriveNecessaryLayerFlag(0);
2983	#if PER_LAYER_PTL
2984	vps->getProfileLevelTierIdx()->resize(numOutputLayerSets);
2985	vps->getProfileLevelTierIdx(0)->push_back( vps->getBaseLayerInternalFlag() && vps->getMaxLayers() > 1 ? 1 : 0);
2986	#endif
2987	#endif
2988	for(i = 1; i < numOutputLayerSets; i++)
2989	{
2990	if( vps->getNumLayerSets() > 2 && i >= vps->getNumLayerSets() )
2991	{
2992	Int numBits = 1;
2993	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
2994	{
2995	numBits++;
2996	}
2997	READ_CODE( numBits, uiCode, "layer_set_idx_for_ols_minus1"); vps->setOutputLayerSetIdx( i, uiCode + 1);
2998	}
2999	else
3000	{
3001	vps->setOutputLayerSetIdx( i, i );
3002	}
3003	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
3004	#if Q0078_ADD_LAYER_SETS
3005	if( i > vps->getVpsNumLayerSetsMinus1() \|\| vps->getDefaultTargetOutputLayerIdc() == 2 )
3006	#else
3007	if( i > (vps->getNumLayerSets() - 1) \|\| vps->getDefaultTargetOutputLayerIdc() == 2 )
3008	#endif
3009	{
3010	#if NUM_OL_FLAGS
3011	for(j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++)
3012	#else
3013	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
3014	#endif
3015	{
3016	READ_FLAG( uiCode, "output_layer_flag[i][j]"); vps->setOutputLayerFlag(i, j, uiCode);
3017	}
3018	}
3019	else
3020	{
3021	// i <= (vps->getNumLayerSets() - 1)
3022	// Assign OutputLayerFlag depending on default_one_target_output_layer_flag
3023	if( vps->getDefaultTargetOutputLayerIdc() == 1 )
3024	{
3025	for(j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++)
3026	{
3027	#if DEF_OPT_LAYER_IDC
3028	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet)-1)) );
3029
3030	#else
3031	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet)-1)) && (vps->getDimensionId(j,1) == 0) );
3032	#endif
3033	}
3034	}
3035	else if ( vps->getDefaultTargetOutputLayerIdc() == 0 )
3036	{
3037	for(j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++)
3038	{
3039	vps->setOutputLayerFlag(i, j, 1);
3040	}
3041	}
3042	}
3043	#if NECESSARY_LAYER_FLAG
3044	vps->deriveNecessaryLayerFlag(i);
3045	#endif
3046	#if PER_LAYER_PTL
3047	vps->getProfileLevelTierIdx(i)->assign(vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet), -1);
3048	for(j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet) ; j++)
3049	{
3050	if( vps->getNecessaryLayerFlag(i, j) && (vps->getNumProfileTierLevel()-1) > 0 )
3051	{
3052	READ_CODE( numBitsForPtlIdx, uiCode, "profile_tier_level_idx[i]" );
3053	vps->setProfileLevelTierIdx(i, j, uiCode );
3054
3055	#if MULTIPLE_PTL_SUPPORT
3056	//For conformance checking
3057	//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:
3058	//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
3059	//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:
3060	//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
3061	//The following assert may be updated / upgraded to take care of general_profile_compatibility_flag.
3062
3063	// The assertion below is not valid for independent non-base layers
3064	if (vps->getNumAddLayerSets() == 0)
3065	{
3066	if( j > 0 && vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j) != 0 && vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j - 1) != 0 && vps->getNecessaryLayerFlag(i, j-1) )
3067	{
3068	assert(vps->getPTL(vps->getProfileLevelTierIdx(i, j))->getGeneralPTL()->getProfileIdc() == vps->getPTL(vps->getProfileLevelTierIdx(i, j - 1))->getGeneralPTL()->getProfileIdc() \|\|
3069	vps->getPTL(vps->getProfileLevelTierIdx(i, j - 1))->getGeneralPTL()->getProfileCompatibilityFlag(vps->getPTL(vps->getProfileLevelTierIdx(i, j))->getGeneralPTL()->getProfileIdc()) \|\|
3070	vps->getPTL(vps->getProfileLevelTierIdx(i, j))->getGeneralPTL()->getProfileCompatibilityFlag(vps->getPTL(vps->getProfileLevelTierIdx(i, j - 1))->getGeneralPTL()->getProfileIdc()) );
3071	}
3072	}
3073	#endif
3074	}
3075	}
3076	#else
3077	Int numBits = 1;
3078	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
3079	{
3080	numBits++;
3081	}
3082	READ_CODE( numBits, uiCode, "profile_tier_level_idx[i]" ); vps->setProfileLevelTierIdx(i, uiCode);
3083	#endif
3084
3085	NumOutputLayersInOutputLayerSet[i] = 0;
3086	for (j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++)
3087	{
3088	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
3089	if (vps->getOutputLayerFlag(i, j))
3090	{
3091	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
3092	}
3093	}
3094	if (NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0)
3095	{
3096	READ_FLAG(uiCode, "alt_output_layer_flag[i]");
3097	vps->setAltOuputLayerFlag(i, uiCode ? true : false);
3098	}
3099	#if ALT_OPT_LAYER_FLAG
3100	else
3101	{
3102	uiCode=0;
3103	vps->setAltOuputLayerFlag(i, uiCode ? true : false);
3104	}
3105	#endif
3106	#if Q0165_OUTPUT_LAYER_SET
3107	assert( NumOutputLayersInOutputLayerSet[i]>0 );
3108	#endif
3109	}
3110	#if NECESSARY_LAYER_FLAG
3111	vps->checkNecessaryLayerFlagCondition();
3112	#endif
3113	#else
3114	if( numOutputLayerSets > 1 )
3115	{
3116	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
3117	READ_CODE( 2, uiCode, "default_one_target_output_layer_idc" ); vps->setDefaultOneTargetOutputLayerIdc( uiCode );
3118	#else
3119	READ_FLAG( uiCode, "default_one_target_output_layer_flag" ); vps->setDefaultOneTargetOutputLayerFlag( uiCode ? true : false );
3120	#endif
3121	}
3122	vps->setNumOutputLayerSets( numOutputLayerSets );
3123
3124	for(i = 1; i < numOutputLayerSets; i++)
3125	{
3126	if( i > (vps->getNumLayerSets() - 1) )
3127	{
3128	Int numBits = 1;
3129	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
3130	{
3131	numBits++;
3132	}
3133	READ_CODE( numBits, uiCode, "output_layer_set_idx_minus1"); vps->setOutputLayerSetIdx( i, uiCode + 1);
3134	Int lsIdx = vps->getOutputLayerSetIdx(i);
3135	#if NUM_OL_FLAGS
3136	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) ; j++)
3137	#else
3138	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
3139	#endif
3140	{
3141	READ_FLAG( uiCode, "output_layer_flag[i][j]"); vps->setOutputLayerFlag(i, j, uiCode);
3142	}
3143	}
3144	else
3145	{
3146	#if VPS_DPB_SIZE_TABLE
3147	vps->setOutputLayerSetIdx( i, i );
3148	#endif
3149	// i <= (vps->getNumLayerSets() - 1)
3150	// Assign OutputLayerFlag depending on default_one_target_output_layer_flag
3151	Int lsIdx = i;
3152	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
3153	if( vps->getDefaultOneTargetOutputLayerIdc() == 1 )
3154	{
3155	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
3156	{
3157	#if O0135_DEFAULT_ONE_OUT_SEMANTIC
3158	#if DEF_OPT_LAYER_IDC
3159	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)) );
3160	#else
3161	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)) && (vps->getDimensionId(j,1)==0) );
3162	#endif
3163	#else
3164	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)));
3165	#endif
3166	}
3167	}
3168	else if ( vps->getDefaultOneTargetOutputLayerIdc() == 0 )
3169	{
3170	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
3171	{
3172	vps->setOutputLayerFlag(i, j, 1);
3173	}
3174	}
3175	else
3176	{
3177	// Other values of default_one_target_output_layer_idc than 0 and 1 are reserved for future use.
3178	}
3179	#else
3180	if( vps->getDefaultOneTargetOutputLayerFlag() )
3181	{
3182	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
3183	{
3184	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)));
3185	}
3186	}
3187	else
3188	{
3189	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
3190	{
3191	vps->setOutputLayerFlag(i, j, 1);
3192	}
3193	}
3194	#endif
3195	}
3196	Int numBits = 1;
3197	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
3198	{
3199	numBits++;
3200	}
3201	READ_CODE( numBits, uiCode, "profile_level_tier_idx[i]" ); vps->setProfileLevelTierIdx(i, uiCode);
3202	}
3203	#endif
3204
3205	#if REPN_FORMAT_IN_VPS
3206	READ_UVLC( uiCode, "vps_num_rep_formats_minus1" );
3207	vps->setVpsNumRepFormats( uiCode + 1 );
3208
3209	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
3210	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
3211
3212	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
3213	{
3214	// Read rep_format_structures
3215	parseRepFormat( vps->getVpsRepFormat(i), i > 0 ? vps->getVpsRepFormat(i-1) : 0 );
3216	}
3217
3218	// Default assignment for layer 0
3219	vps->setVpsRepFormatIdx( 0, 0 );
3220
3221	if( vps->getVpsNumRepFormats() > 1 )
3222	{
3223	READ_FLAG( uiCode, "rep_format_idx_present_flag");
3224	vps->setRepFormatIdxPresentFlag( uiCode ? true : false );
3225	}
3226	else
3227	{
3228	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
3229	vps->setRepFormatIdxPresentFlag( false );
3230	}
3231
3232	if( vps->getRepFormatIdxPresentFlag() )
3233	{
3234	for( i = vps->getBaseLayerInternalFlag() ? 1 : 0; i < vps->getMaxLayers(); i++ )
3235	{
3236	Int numBits = 1;
3237	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
3238	{
3239	numBits++;
3240	}
3241	READ_CODE( numBits, uiCode, "vps_rep_format_idx[i]" );
3242	vps->setVpsRepFormatIdx( i, uiCode );
3243	}
3244	}
3245	else
3246	{
3247	// When not present, the value of vps_rep_format_idx[ i ] is inferred to be equal to Min (i, vps_num_rep_formats_minus1)
3248	for(i = 1; i < vps->getMaxLayers(); i++)
3249	{
3250	vps->setVpsRepFormatIdx( i, min( (Int)i, vps->getVpsNumRepFormats()-1 ) );
3251	}
3252	}
3253	#endif
3254
3255	READ_FLAG(uiCode, "max_one_active_ref_layer_flag" );
3256	vps->setMaxOneActiveRefLayerFlag(uiCode);
3257	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
3258	READ_FLAG(uiCode, "vps_poc_lsb_aligned_flag");
3259	vps->setVpsPocLsbAlignedFlag(uiCode);
3260	#endif
3261	#if O0062_POC_LSB_NOT_PRESENT_FLAG
3262	for(i = 1; i< vps->getMaxLayers(); i++)
3263	{
3264	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
3265	{
3266	READ_FLAG(uiCode, "poc_lsb_not_present_flag[i]");
3267	vps->setPocLsbNotPresentFlag(i, uiCode);
3268	}
3269	}
3270	#endif
3271
3272	#if VPS_DPB_SIZE_TABLE
3273	parseVpsDpbSizeTable(vps);
3274	#endif
3275
3276	#if VPS_EXTN_DIRECT_REF_LAYERS
3277	READ_UVLC( uiCode, "direct_dep_type_len_minus2"); vps->setDirectDepTypeLen(uiCode+2);
3278	#if O0096_DEFAULT_DEPENDENCY_TYPE
3279	READ_FLAG(uiCode, "default_direct_dependency_type_flag");
3280	vps->setDefaultDirectDependecyTypeFlag(uiCode == 1? true : false);
3281	if (vps->getDefaultDirectDependencyTypeFlag())
3282	{
3283	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "default_direct_dependency_type" );
3284	vps->setDefaultDirectDependecyType(uiCode);
3285	}
3286	#endif
3287
3288	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
3289	{
3290	for( j = vps->getBaseLayerInternalFlag() ? 0 : 1; j < i; j++ )
3291	{
3292	if (vps->getDirectDependencyFlag(i, j))
3293	{
3294	#if O0096_DEFAULT_DEPENDENCY_TYPE
3295	if (vps->getDefaultDirectDependencyTypeFlag())
3296	{
3297	vps->setDirectDependencyType(i, j, vps->getDefaultDirectDependencyType());
3298	}
3299	else
3300	{
3301	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_type[i][j]" );
3302	vps->setDirectDependencyType(i, j, uiCode);
3303	}
3304	#else
3305	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_type[i][j]" );
3306	vps->setDirectDependencyType(i, j, uiCode);
3307	#endif
3308	}
3309	}
3310	}
3311	#endif
3312	#if !Q0078_ADD_LAYER_SETS
3313	#if O0092_0094_DEPENDENCY_CONSTRAINT // Moved up
3314	vps->setNumRefLayers();
3315
3316	if(vps->getMaxLayers() > MAX_REF_LAYERS)
3317	{
3318	for(i = 1;i < vps->getMaxLayers(); i++)
3319	{
3320	assert( vps->getNumRefLayers(vps->getLayerIdInNuh(i)) <= MAX_REF_LAYERS);
3321	}
3322	}
3323	#endif
3324	#endif
3325
3326	#if P0307_VPS_NON_VUI_EXTENSION
3327	READ_UVLC( uiCode, "vps_non_vui_extension_length"); vps->setVpsNonVuiExtLength((Int)uiCode);
3328
3329	// The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
3330	assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
3331
3332	#if P0307_VPS_NON_VUI_EXT_UPDATE
3333	Int nonVuiExtByte = uiCode;
3334	for (i = 1; i <= nonVuiExtByte; i++)
3335	{
3336	READ_CODE( 8, uiCode, "vps_non_vui_extension_data_byte" ); //just parse and discard for now.
3337	}
3338	#else
3339	if ( vps->getVpsNonVuiExtLength() > 0 )
3340	{
3341	printf("\n\nUp to the current spec, the value of vps_non_vui_extension_length is supposed to be 0\n");
3342	}
3343	#endif
3344	#endif
3345
3346	READ_FLAG( uiCode, "vps_vui_present_flag"); vps->setVpsVuiPresentFlag(uiCode ? true : false);
3347
3348	if ( vps->getVpsVuiPresentFlag() )
3349	{
3350	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
3351	{
3352	READ_FLAG( uiCode, "vps_vui_alignment_bit_equal_to_one"); assert(uiCode == 1);
3353	}
3354	parseVPSVUI(vps);
3355	}
3356	else
3357	{
3358	// set default values for VPS VUI
3359	defaultVPSVUI( vps );
3360	}
3361	}
3362
3363	Void TDecCavlc::defaultVPSExtension( TComVPS* vps )
3364	{
3365	// set default parameters when they are not present
3366	Int i, j;
3367
3368	// When layer_id_in_nuh[ i ] is not present, the value is inferred to be equal to i.
3369	for(i = 0; i < vps->getMaxLayers(); i++)
3370	{
3371	vps->setLayerIdInNuh(i, i);
3372	vps->setLayerIdxInVps(vps->getLayerIdInNuh(i), i);
3373	}
3374
3375	// When not present, sub_layers_vps_max_minus1[ i ] is inferred to be equal to vps_max_sub_layers_minus1.
3376	for( i = 0; i < vps->getMaxLayers(); i++)
3377	{
3378	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
3379	}
3380
3381	// When not present, max_tid_il_ref_pics_plus1[ i ][ j ] is inferred to be equal to 7.
3382	for( i = 0; i < vps->getMaxLayers() - 1; i++ )
3383	{
3384	for( j = i + 1; j < vps->getMaxLayers(); j++ )
3385	{
3386	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
3387	}
3388	}
3389
3390	// When not present, the value of num_add_olss is inferred to be equal to 0.
3391	// NumOutputLayerSets = num_add_olss + NumLayerSets
3392	vps->setNumOutputLayerSets( vps->getNumLayerSets() );
3393
3394	// For i in the range of 0 to NumOutputLayerSets-1, inclusive, the variable LayerSetIdxForOutputLayerSet[ i ] is derived as specified in the following:
3395	// LayerSetIdxForOutputLayerSet[ i ] = ( i <= vps_number_layer_sets_minus1 ) ? i : layer_set_idx_for_ols_minus1[ i ] + 1
3396	for( i = 1; i < vps->getNumOutputLayerSets(); i++ )
3397	{
3398	vps->setOutputLayerSetIdx( i, i );
3399	Int lsIdx = vps->getOutputLayerSetIdx(i);
3400
3401	for( j = 0; j < vps->getNumLayersInIdList(lsIdx); j++ )
3402	{
3403	vps->setOutputLayerFlag(i, j, 1);
3404	}
3405	}
3406
3407	#if NECESSARY_LAYER_FLAG
3408	// Default output layer set
3409	// The value of NumLayersInIdList[ 0 ] is set equal to 1 and the value of LayerSetLayerIdList[ 0 ][ 0 ] is set equal to 0.
3410	vps->setOutputLayerSetIdx(0, 0);
3411
3412	// The value of output_layer_flag[ 0 ][ 0 ] is inferred to be equal to 1.
3413	vps->setOutputLayerFlag(0, 0, true);
3414
3415	vps->deriveNecessaryLayerFlag(0);
3416	#endif
3417
3418	// The value of sub_layer_dpb_info_present_flag[ i ][ 0 ] for any possible value of i is inferred to be equal to 1
3419	// 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.
3420	for( i = 1; i < vps->getNumOutputLayerSets(); i++ )
3421	{
3422	vps->setSubLayerDpbInfoPresentFlag( i, 0, true );
3423	}
3424
3425	// When not present, the value of vps_num_rep_formats_minus1 is inferred to be equal to MaxLayersMinus1.
3426	vps->setVpsNumRepFormats( vps->getMaxLayers() );
3427
3428	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
3429	vps->setRepFormatIdxPresentFlag( false );
3430
3431	if( !vps->getRepFormatIdxPresentFlag() )
3432	{
3433	// When not present, the value of vps_rep_format_idx[ i ] is inferred to be equal to Min(i, vps_num_rep_formats_minus1).
3434	for(i = 1; i < vps->getMaxLayers(); i++)
3435	{
3436	vps->setVpsRepFormatIdx( i, min( (Int)i, vps->getVpsNumRepFormats() - 1 ) );
3437	}
3438	}
3439
3440	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
3441	vps->setVpsPocLsbAlignedFlag(false);
3442	#endif
3443
3444	#if O0062_POC_LSB_NOT_PRESENT_FLAG
3445	// When not present, poc_lsb_not_present_flag[ i ] is inferred to be equal to 0.
3446	for(i = 1; i< vps->getMaxLayers(); i++)
3447	{
3448	vps->setPocLsbNotPresentFlag(i, 0);
3449	}
3450	#endif
3451
3452	// set default values for VPS VUI
3453	defaultVPSVUI( vps );
3454	}
3455
3456	Void TDecCavlc::defaultVPSVUI( TComVPS* vps )
3457	{
3458	// When not present, the value of all_layers_idr_aligned_flag is inferred to be equal to 0.
3459	vps->setCrossLayerIrapAlignFlag( false );
3460
3461	// When single_layer_for_non_irap_flag is not present, it is inferred to be equal to 0.
3462	vps->setSingleLayerForNonIrapFlag( false );
3463
3464	// When higher_layer_irap_skip_flag is not present it is inferred to be equal to 0
3465	vps->setHigherLayerIrapSkipFlag( false );
3466	}
3467
3468	#if REPN_FORMAT_IN_VPS
3469	Void TDecCavlc::parseRepFormat( RepFormat repFormat, RepFormat repFormatPrev )
3470	{
3471	UInt uiCode;
3472	READ_CODE( 16, uiCode, "pic_width_vps_in_luma_samples" ); repFormat->setPicWidthVpsInLumaSamples ( uiCode );
3473	READ_CODE( 16, uiCode, "pic_height_vps_in_luma_samples" ); repFormat->setPicHeightVpsInLumaSamples( uiCode );
3474	READ_FLAG( uiCode, "chroma_and_bit_depth_vps_present_flag" ); repFormat->setChromaAndBitDepthVpsPresentFlag( uiCode ? true : false );
3475
3476	if( !repFormatPrev )
3477	{
3478	// 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
3479	assert( repFormat->getChromaAndBitDepthVpsPresentFlag() );
3480	}
3481
3482	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
3483	{
3484	READ_CODE( 2, uiCode, "chroma_format_vps_idc" );
3485	#if AUXILIARY_PICTURES
3486	repFormat->setChromaFormatVpsIdc( ChromaFormat(uiCode) );
3487	#else
3488	repFormat->setChromaFormatVpsIdc( uiCode );
3489	#endif
3490
3491	if( repFormat->getChromaFormatVpsIdc() == 3 )
3492	{
3493	READ_FLAG( uiCode, "separate_colour_plane_vps_flag" ); repFormat->setSeparateColourPlaneVpsFlag( uiCode ? true : false );
3494	}
3495
3496	READ_CODE( 4, uiCode, "bit_depth_vps_luma_minus8" ); repFormat->setBitDepthVpsLuma ( uiCode + 8 );
3497	READ_CODE( 4, uiCode, "bit_depth_vps_chroma_minus8" ); repFormat->setBitDepthVpsChroma( uiCode + 8 );
3498	}
3499	else if( repFormatPrev )
3500	{
3501	// 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
3502	// bit_depth_vps_chroma_minus8 are not present and inferred from the previous rep_format( ) syntax structure in the VPS.
3503
3504	repFormat->setChromaFormatVpsIdc ( repFormatPrev->getChromaFormatVpsIdc() );
3505	repFormat->setSeparateColourPlaneVpsFlag( repFormatPrev->getSeparateColourPlaneVpsFlag() );
3506	repFormat->setBitDepthVpsLuma ( repFormatPrev->getBitDepthVpsLuma() );
3507	repFormat->setBitDepthVpsChroma ( repFormatPrev->getBitDepthVpsChroma() );
3508	}
3509
3510	READ_FLAG( uiCode, "conformance_window_vps_flag" );
3511	if( uiCode != 0)
3512	{
3513	Window &conf = repFormat->getConformanceWindowVps();
3514	READ_UVLC( uiCode, "conf_win_vps_left_offset" ); conf.setWindowLeftOffset ( uiCode );
3515	READ_UVLC( uiCode, "conf_win_vps_right_offset" ); conf.setWindowRightOffset ( uiCode );
3516	READ_UVLC( uiCode, "conf_win_vps_top_offset" ); conf.setWindowTopOffset ( uiCode );
3517	READ_UVLC( uiCode, "conf_win_vps_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
3518	}
3519	}
3520	#endif //REPN_FORMAT_IN_VPS
3521	#if VPS_DPB_SIZE_TABLE
3522	Void TDecCavlc::parseVpsDpbSizeTable( TComVPS *vps )
3523	{
3524	UInt uiCode;
3525
3526	vps->calculateMaxSLInLayerSets();
3527	vps->deriveNumberOfSubDpbs();
3528
3529	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
3530	{
3531	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
3532
3533	READ_FLAG( uiCode, "sub_layer_flag_info_present_flag[i]"); vps->setSubLayerFlagInfoPresentFlag( i, uiCode ? true : false );
3534
3535	for(Int j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( layerSetIdxForOutputLayerSet ); j++)
3536	{
3537	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
3538	{
3539	READ_FLAG( uiCode, "sub_layer_dpb_info_present_flag[i]"); vps->setSubLayerDpbInfoPresentFlag( i, j, uiCode ? true : false);
3540	}
3541	else
3542	{
3543	if( j == 0 ) // Always signal for the first sub-layer
3544	{
3545	vps->setSubLayerDpbInfoPresentFlag( i, j, true );
3546	}
3547	else // if (j != 0) && !vps->getSubLayerFlagInfoPresentFlag(i)
3548	{
3549	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
3550	}
3551	}
3552	if( vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is present
3553	{
3554	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
3555	{
3556	#if DPB_INTERNAL_BL_SIG
3557	uiCode=0;
3558
3559	if( vps->getNecessaryLayerFlag(i, k) && ( vps->getBaseLayerInternalFlag() \|\| vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, k) ) )
3560	#endif
3561	READ_UVLC( uiCode, "max_vps_dec_pic_buffering_minus1[i][k][j]" ); vps->setMaxVpsDecPicBufferingMinus1( i, k, j, uiCode );
3562	}
3563	READ_UVLC( uiCode, "max_vps_num_reorder_pics[i][j]" ); vps->setMaxVpsNumReorderPics( i, j, uiCode);
3564
3565	READ_UVLC( uiCode, "max_vps_latency_increase_plus1[i][j]" ); vps->setMaxVpsLatencyIncreasePlus1( i, j, uiCode);
3566	}
3567	}
3568	for(Int j = vps->getMaxTLayers(); j < MAX_TLAYER; j++)
3569	{
3570	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
3571	}
3572	}
3573
3574	// Infer values when not signalled
3575	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
3576	{
3577	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
3578	for(Int j = 0; j < MAX_TLAYER; j++)
3579	{
3580	if( !vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is NOT present
3581	{
3582	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
3583	{
3584	vps->setMaxVpsDecPicBufferingMinus1( i, k, j, vps->getMaxVpsDecPicBufferingMinus1( i, k, j - 1 ) );
3585	}
3586	vps->setMaxVpsNumReorderPics( i, j, vps->getMaxVpsNumReorderPics( i, j - 1) );
3587	vps->setMaxVpsLatencyIncreasePlus1( i, j, vps->getMaxVpsLatencyIncreasePlus1( i, j - 1 ) );
3588	}
3589	}
3590	}
3591	}
3592	#endif
3593
3594	Void TDecCavlc::parseVPSVUI(TComVPS *vps)
3595	{
3596	UInt i,j;
3597	UInt uiCode;
3598	READ_FLAG(uiCode, "cross_layer_pic_type_aligned_flag" );
3599	vps->setCrossLayerPictureTypeAlignFlag(uiCode);
3600
3601	if( !uiCode )
3602	{
3603	READ_FLAG(uiCode, "cross_layer_irap_aligned_flag" );
3604	vps->setCrossLayerIrapAlignFlag(uiCode);
3605	}
3606	else
3607	{
3608	vps->setCrossLayerIrapAlignFlag(true);
3609	}
3610
3611	if( vps->getCrossLayerIrapAlignFlag() )
3612	{
3613	READ_FLAG( uiCode, "all_layers_idr_aligned_flag" );
3614	vps->setCrossLayerAlignedIdrOnlyFlag(uiCode);
3615	}
3616
3617	READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); vps->setBitRatePresentVpsFlag( uiCode ? true : false );
3618	READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); vps->setPicRatePresentVpsFlag( uiCode ? true : false );
3619
3620	if ( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
3621	{
3622	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getNumLayerSets(); i++ )
3623	{
3624	for( j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( i ); j++ )
3625	{
3626	if( vps->getBitRatePresentVpsFlag() )
3627	{
3628	READ_FLAG( uiCode, "bit_rate_present_flag[i][j]" ); vps->setBitRatePresentFlag( i, j, uiCode ? true : false );
3629	}
3630	if( vps->getPicRatePresentVpsFlag( ) )
3631	{
3632	READ_FLAG( uiCode, "pic_rate_present_flag[i][j]" ); vps->setPicRatePresentFlag( i, j, uiCode ? true : false );
3633	}
3634	if( vps->getBitRatePresentFlag( i, j ) )
3635	{
3636	READ_CODE( 16, uiCode, "avg_bit_rate" ); vps->setAvgBitRate( i, j, uiCode );
3637	READ_CODE( 16, uiCode, "max_bit_rate" ); vps->setMaxBitRate( i, j, uiCode );
3638	}
3639	else
3640	{
3641	vps->setAvgBitRate( i, j, 0 );
3642	vps->setMaxBitRate( i, j, 0 );
3643	}
3644	if( vps->getPicRatePresentFlag( i, j ) )
3645	{
3646	READ_CODE( 2, uiCode, "constant_pic_rate_idc" ); vps->setConstPicRateIdc( i, j, uiCode );
3647	READ_CODE( 16, uiCode, "avg_pic_rate" ); vps->setAvgPicRate( i, j, uiCode );
3648	}
3649	else
3650	{
3651	vps->setConstPicRateIdc( i, j, 0 );
3652	vps->setAvgPicRate( i, j, 0 );
3653	}
3654	}
3655	}
3656	}
3657
3658	#if VPS_VUI_VIDEO_SIGNAL_MOVE
3659	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); vps->setVideoSigPresentVpsFlag( uiCode == 1 );
3660	if (vps->getVideoSigPresentVpsFlag())
3661	{
3662	READ_CODE(4, uiCode, "vps_num_video_signal_info_minus1" ); vps->setNumVideoSignalInfo(uiCode + 1);
3663	}
3664	else
3665	{
3666	#if VPS_VUI_VST_PARAMS
3667	vps->setNumVideoSignalInfo(vps->getMaxLayers() - vps->getBaseLayerInternalFlag() ? 0 : 1);
3668	#else
3669	vps->setNumVideoSignalInfo(vps->getMaxLayers());
3670	#endif
3671	}
3672
3673	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
3674	{
3675	READ_CODE(3, uiCode, "video_vps_format" ); vps->setVideoVPSFormat(i,uiCode);
3676	READ_FLAG(uiCode, "video_full_range_vps_flag" ); vps->setVideoFullRangeVpsFlag(i,uiCode);
3677	READ_CODE(8, uiCode, "color_primaries_vps" ); vps->setColorPrimaries(i,uiCode);
3678	READ_CODE(8, uiCode, "transfer_characteristics_vps" ); vps->setTransCharacter(i,uiCode);
3679	READ_CODE(8, uiCode, "matrix_coeffs_vps" );vps->setMaxtrixCoeff(i,uiCode);
3680	}
3681	#if VPS_VUI_VST_PARAMS
3682	if( vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
3683	{
3684	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3685	{
3686	READ_CODE(4, uiCode, "vps_video_signal_info_idx" ); vps->setVideoSignalInfoIdx(i, uiCode);
3687	}
3688	}
3689	else if ( !vps->getVideoSigPresentVpsFlag() )
3690	{
3691	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3692	{
3693	vps->setVideoSignalInfoIdx( i, i );
3694	}
3695	}
3696	else // ( vps->getNumVideoSignalInfo() = 0 )
3697	{
3698	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3699	{
3700	vps->setVideoSignalInfoIdx( i, 0 );
3701	}
3702	}
3703	#else
3704	if(!vps->getVideoSigPresentVpsFlag())
3705	{
3706	for (i=0; i < vps->getMaxLayers(); i++)
3707	{
3708	vps->setVideoSignalInfoIdx(i,i);
3709	}
3710	}
3711	else {
3712	vps->setVideoSignalInfoIdx(0,0);
3713	if (vps->getNumVideoSignalInfo() > 1 )
3714	{
3715	for (i=1; i < vps->getMaxLayers(); i++)
3716	READ_CODE(4, uiCode, "vps_video_signal_info_idx" ); vps->setVideoSignalInfoIdx(i, uiCode);
3717	}
3718	else {
3719	for (i=1; i < vps->getMaxLayers(); i++)
3720	{
3721	vps->setVideoSignalInfoIdx(i,0);
3722	}
3723	}
3724	}
3725	#endif
3726	#endif
3727	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
3728	UInt layerIdx;
3729	READ_FLAG( uiCode, "tiles_not_in_use_flag" ); vps->setTilesNotInUseFlag(uiCode == 1);
3730	if (!uiCode)
3731	{
3732	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
3733	{
3734	READ_FLAG( uiCode, "tiles_in_use_flag[ i ]" ); vps->setTilesInUseFlag(i, (uiCode == 1));
3735	if (uiCode)
3736	{
3737	READ_FLAG( uiCode, "loop_filter_not_across_tiles_flag[ i ]" ); vps->setLoopFilterNotAcrossTilesFlag(i, (uiCode == 1));
3738	}
3739	else
3740	{
3741	vps->setLoopFilterNotAcrossTilesFlag(i, false);
3742	}
3743	}
3744	#endif
3745
3746	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
3747	{
3748	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
3749	{
3750	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
3751	layerIdx = vps->getLayerIdxInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
3752	if (vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx)) {
3753	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vps->setTileBoundariesAlignedFlag(i,j,(uiCode == 1));
3754	}
3755	#else
3756	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vps->setTileBoundariesAlignedFlag(i,j,(uiCode == 1));
3757	#endif
3758	}
3759	}
3760	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
3761	}
3762	#endif
3763	#if VPS_VUI_WPP_NOT_IN_USE__FLAG
3764	READ_FLAG( uiCode, "wpp_not_in_use_flag" ); vps->setWppNotInUseFlag(uiCode == 1);
3765	if (!uiCode)
3766	{
3767	for (i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3768	{
3769	READ_FLAG( uiCode, "wpp_in_use_flag[ i ]" ); vps->setWppInUseFlag(i, (uiCode == 1));
3770	}
3771	}
3772	#endif
3773
3774	READ_FLAG(uiCode, "single_layer_for_non_irap_flag" ); vps->setSingleLayerForNonIrapFlag(uiCode == 1 ? true : false);
3775
3776	READ_FLAG(uiCode, "higher_layer_irap_skip_flag" ); vps->setHigherLayerIrapSkipFlag(uiCode == 1 ? true : false);
3777
3778	// When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
3779	if( !vps->getSingleLayerForNonIrapFlag() )
3780	{
3781	assert( !vps->getHigherLayerIrapSkipFlag() );
3782	}
3783	#if N0160_VUI_EXT_ILP_REF
3784	READ_FLAG( uiCode, "ilp_restricted_ref_layers_flag" ); vps->setIlpRestrictedRefLayersFlag( uiCode == 1 );
3785	if( vps->getIlpRestrictedRefLayersFlag())
3786	{
3787	for(i = 1; i < vps->getMaxLayers(); i++)
3788	{
3789	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
3790	{
3791	if( vps->getBaseLayerInternalFlag() \|\| vps->getRefLayerId(vps->getLayerIdInNuh(i), j) )
3792	{
3793	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1[i][j]" ); vps->setMinSpatialSegmentOffsetPlus1( i, j, uiCode );
3794	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
3795	{
3796	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag[i][j]"); vps->setCtuBasedOffsetEnabledFlag(i, j, uiCode == 1 );
3797	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
3798	{
3799	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1[i][j]"); vps->setMinHorizontalCtuOffsetPlus1( i,j, uiCode );
3800	}
3801	}
3802	}
3803	}
3804	}
3805	}
3806	#endif
3807	#if VPS_VUI_VIDEO_SIGNAL
3808	#if VPS_VUI_VIDEO_SIGNAL_MOVE
3809	#else
3810	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); vps->setVideoSigPresentVpsFlag( uiCode == 1 );
3811	if (vps->getVideoSigPresentVpsFlag())
3812	{
3813	READ_CODE(4, uiCode, "vps_num_video_signal_info_minus1" ); vps->setNumVideoSignalInfo(uiCode + 1);
3814	}
3815	else
3816	{
3817	vps->setNumVideoSignalInfo(vps->getMaxLayers());
3818	}
3819
3820
3821	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
3822	{
3823	READ_CODE(3, uiCode, "video_vps_format" ); vps->setVideoVPSFormat(i,uiCode);
3824	READ_FLAG(uiCode, "video_full_range_vps_flag" ); vps->setVideoFullRangeVpsFlag(i,uiCode);
3825	READ_CODE(8, uiCode, "color_primaries_vps" ); vps->setColorPrimaries(i,uiCode);
3826	READ_CODE(8, uiCode, "transfer_characteristics_vps" ); vps->setTransCharacter(i,uiCode);
3827	READ_CODE(8, uiCode, "matrix_coeffs_vps" );vps->setMaxtrixCoeff(i,uiCode);
3828	}
3829	if(!vps->getVideoSigPresentVpsFlag())
3830	{
3831	for (i=0; i < vps->getMaxLayers(); i++)
3832	{
3833	vps->setVideoSignalInfoIdx(i,i);
3834	}
3835	}
3836	else {
3837	vps->setVideoSignalInfoIdx(0,0);
3838	if (vps->getNumVideoSignalInfo() > 1 )
3839	{
3840	for (i=1; i < vps->getMaxLayers(); i++)
3841	READ_CODE(4, uiCode, "vps_video_signal_info_idx" ); vps->setVideoSignalInfoIdx(i, uiCode);
3842	}
3843	else {
3844	for (i=1; i < vps->getMaxLayers(); i++)
3845	{
3846	vps->setVideoSignalInfoIdx(i,0);
3847	}
3848	}
3849	}
3850	#endif
3851	#endif
3852
3853	#if O0164_MULTI_LAYER_HRD
3854	READ_FLAG(uiCode, "vps_vui_bsp_hrd_present_flag" ); vps->setVpsVuiBspHrdPresentFlag(uiCode);
3855	if (vps->getVpsVuiBspHrdPresentFlag())
3856	{
3857	#if VPS_VUI_BSP_HRD_PARAMS
3858	parseVpsVuiBspHrdParams(vps);
3859	#else
3860	#if R0227_VUI_BSP_HRD_FLAG
3861	assert (vps->getTimingInfo()->getTimingInfoPresentFlag() == 1);
3862	#endif
3863	READ_UVLC( uiCode, "vps_num_bsp_hrd_parameters_minus1" ); vps->setVpsNumBspHrdParametersMinus1(uiCode);
3864	vps->createBspHrdParamBuffer(vps->getVpsNumBspHrdParametersMinus1() + 1);
3865	for( i = 0; i <= vps->getVpsNumBspHrdParametersMinus1(); i++ )
3866	{
3867	if( i > 0 )
3868	{
3869	READ_FLAG( uiCode, "bsp_cprms_present_flag[i]" ); vps->setBspCprmsPresentFlag(i, uiCode);
3870	}
3871	parseHrdParameters(vps->getBspHrd(i), i==0 ? 1 : vps->getBspCprmsPresentFlag(i), vps->getMaxTLayers()-1);
3872	}
3873	#if Q0078_ADD_LAYER_SETS
3874	for (UInt h = 1; h <= vps->getVpsNumLayerSetsMinus1(); h++)
3875	#else
3876	for( UInt h = 1; h <= (vps->getNumLayerSets()-1); h++ )
3877	#endif
3878	{
3879	READ_UVLC( uiCode, "num_bitstream_partitions[i]"); vps->setNumBitstreamPartitions(h, uiCode);
3880	#if HRD_BPB
3881	Int chkPart=0;
3882	#endif
3883	for( i = 0; i < vps->getNumBitstreamPartitions(h); i++ )
3884	{
3885	for( j = 0; j <= (vps->getMaxLayers()-1); j++ )
3886	{
3887	if( vps->getLayerIdIncludedFlag(h, j) )
3888	{
3889	READ_FLAG( uiCode, "layer_in_bsp_flag[h][i][j]" ); vps->setLayerInBspFlag(h, i, j, uiCode);
3890	}
3891	}
3892	#if HRD_BPB
3893	chkPart+=vps->getLayerInBspFlag(h, i, j);
3894	#endif
3895	}
3896	#if HRD_BPB
3897	assert(chkPart<=1);
3898	#endif
3899	#if HRD_BPB
3900	if(vps->getNumBitstreamPartitions(h)==1)
3901	{
3902	Int chkPartition1=0; Int chkPartition2=0;
3903	for( j = 0; j <= (vps->getMaxLayers()-1); j++ )
3904	{
3905	if( vps->getLayerIdIncludedFlag(h, j) )
3906	{
3907	chkPartition1+=vps->getLayerInBspFlag(h, 0, j);
3908	chkPartition2++;
3909	}
3910	}
3911	assert(chkPartition1!=chkPartition2);
3912	}
3913	#endif
3914	if (vps->getNumBitstreamPartitions(h))
3915	{
3916	#if Q0182_MULTI_LAYER_HRD_UPDATE
3917	READ_UVLC( uiCode, "num_bsp_sched_combinations_minus1[h]"); vps->setNumBspSchedCombinations(h, uiCode + 1);
3918	#else
3919	READ_UVLC( uiCode, "num_bsp_sched_combinations[h]"); vps->setNumBspSchedCombinations(h, uiCode);
3920	#endif
3921	for( i = 0; i < vps->getNumBspSchedCombinations(h); i++ )
3922	{
3923	for( j = 0; j < vps->getNumBitstreamPartitions(h); j++ )
3924	{
3925	READ_UVLC( uiCode, "bsp_comb_hrd_idx[h][i][j]"); vps->setBspCombHrdIdx(h, i, j, uiCode);
3926	#if HRD_BPB
3927	assert(uiCode <= vps->getVpsNumBspHrdParametersMinus1());
3928	#endif
3929
3930	READ_UVLC( uiCode, "bsp_comb_sched_idx[h][i][j]"); vps->setBspCombSchedIdx(h, i, j, uiCode);
3931	#if HRD_BPB
3932	assert(uiCode <= vps->getBspHrdParamBufferCpbCntMinus1(uiCode,vps->getMaxTLayers()-1));
3933	#endif
3934	}
3935	}
3936	}
3937	}
3938	#endif
3939	}
3940	#endif
3941	#if P0182_VPS_VUI_PS_FLAG
3942	for(i = 1; i < vps->getMaxLayers(); i++)
3943	{
3944	if (vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0)
3945	{
3946	READ_FLAG( uiCode, "base_layer_parameter_set_compatibility_flag" );
3947	vps->setBaseLayerPSCompatibilityFlag( i, uiCode );
3948	}
3949	else
3950	{
3951	vps->setBaseLayerPSCompatibilityFlag( i, 0 );
3952	}
3953	}
3954	#endif
3955	}
3956
3957	Void TDecCavlc::parseSPSExtension( TComSPS* pcSPS )
3958	{
3959	UInt uiCode;
3960	// more syntax elements to be parsed here
3961
3962	READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" );
3963	// Vertical MV component restriction is not used in SHVC CTC
3964	assert( uiCode == 0 );
3965	}
3966	#endif
3967
3968	#if Q0048_CGS_3D_ASYMLUT
3969	Void TDecCavlc::xParse3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
3970	{
3971	#if R0150_CGS_SIGNAL_CONSTRAINTS
3972	UInt uiNumRefLayersM1;
3973	READ_UVLC( uiNumRefLayersM1 , "num_cm_ref_layers_minus1" );
3974	assert( uiNumRefLayersM1 <= 61 );
3975	for( UInt i = 0 ; i <= uiNumRefLayersM1 ; i++ )
3976	{
3977	UInt uiRefLayerId;
3978	READ_CODE( 6 , uiRefLayerId , "cm_ref_layer_id" );
3979	pc3DAsymLUT->addRefLayerId( uiRefLayerId );
3980	}
3981	#endif
3982	UInt uiCurOctantDepth , uiCurPartNumLog2 , uiInputBitDepthM8 , uiOutputBitDepthM8 , uiResQaunBit;
3983	#if R0300_CGS_RES_COEFF_CODING
3984	UInt uiDeltaBits;
3985	#endif
3986	READ_CODE( 2 , uiCurOctantDepth , "cm_octant_depth" );
3987	READ_CODE( 2 , uiCurPartNumLog2 , "cm_y_part_num_log2" );
3988	#if R0150_CGS_SIGNAL_CONSTRAINTS
3989	UInt uiChromaInputBitDepthM8 , uiChromaOutputBitDepthM8;
3990	READ_UVLC( uiInputBitDepthM8 , "cm_input_luma_bit_depth_minus8" );
3991	READ_UVLC( uiChromaInputBitDepthM8 , "cm_input_chroma_bit_depth_minus8" );
3992	READ_UVLC( uiOutputBitDepthM8 , "cm_output_luma_bit_depth_minus8" );
3993	READ_UVLC( uiChromaOutputBitDepthM8 , "cm_output_chroma_bit_depth_minus8" );
3994	#else
3995	READ_CODE( 3 , uiInputBitDepthM8 , "cm_input_bit_depth_minus8" );
3996	Int iInputBitDepthCDelta;
3997	READ_SVLC(iInputBitDepthCDelta, "cm_input_bit_depth_chroma delta");
3998	READ_CODE( 3 , uiOutputBitDepthM8 , "cm_output_bit_depth_minus8" );
3999	Int iOutputBitDepthCDelta;
4000	READ_SVLC(iOutputBitDepthCDelta, "cm_output_bit_depth_chroma_delta");
4001	#endif
4002	READ_CODE( 2 , uiResQaunBit , "cm_res_quant_bit" );
4003	#if R0300_CGS_RES_COEFF_CODING
4004	READ_CODE( 2 , uiDeltaBits , "cm_flc_bits" );
4005	pc3DAsymLUT->setDeltaBits(uiDeltaBits + 1);
4006	#endif
4007
4008	#if R0151_CGS_3D_ASYMLUT_IMPROVE
4009	#if R0150_CGS_SIGNAL_CONSTRAINTS
4010	Int nAdaptCThresholdU = 1 << ( uiChromaInputBitDepthM8 + 8 - 1 );
4011	Int nAdaptCThresholdV = 1 << ( uiChromaInputBitDepthM8 + 8 - 1 );
4012	#else
4013	Int nAdaptCThresholdU = 1 << ( uiInputBitDepthM8 + 8 + iInputBitDepthCDelta - 1 );
4014	Int nAdaptCThresholdV = 1 << ( uiInputBitDepthM8 + 8 + iInputBitDepthCDelta - 1 );
4015	#endif
4016	if( uiCurOctantDepth == 1 )
4017	{
4018	Int delta = 0;
4019	READ_SVLC( delta , "cm_adapt_threshold_u_delta" );
4020	nAdaptCThresholdU += delta;
4021	READ_SVLC( delta , "cm_adapt_threshold_v_delta" );
4022	nAdaptCThresholdV += delta;
4023	}
4024	#endif
4025	pc3DAsymLUT->destroy();
4026	pc3DAsymLUT->create( uiCurOctantDepth , uiInputBitDepthM8 + 8 ,
4027	#if R0150_CGS_SIGNAL_CONSTRAINTS
4028	uiChromaInputBitDepthM8 + 8 ,
4029	#else
4030	uiInputBitDepthM8 + 8 + iInputBitDepthCDelta,
4031	#endif
4032	uiOutputBitDepthM8 + 8 ,
4033	#if R0150_CGS_SIGNAL_CONSTRAINTS
4034	uiChromaOutputBitDepthM8 + 8 ,
4035	#else
4036	uiOutputBitDepthM8 + 8 + iOutputBitDepthCDelta ,
4037	#endif
4038	uiCurPartNumLog2
4039	#if R0151_CGS_3D_ASYMLUT_IMPROVE
4040	, nAdaptCThresholdU , nAdaptCThresholdV
4041	#endif
4042	);
4043	pc3DAsymLUT->setResQuantBit( uiResQaunBit );
4044
4045	#if R0164_CGS_LUT_BUGFIX_CHECK
4046	pc3DAsymLUT->xInitCuboids();
4047	#endif
4048	xParse3DAsymLUTOctant( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth() );
4049	#if R0164_CGS_LUT_BUGFIX
4050	#if R0164_CGS_LUT_BUGFIX_CHECK
4051	printf("============= Before 'xCuboidsFilledCheck()': ================\n");
4052	pc3DAsymLUT->display();
4053	pc3DAsymLUT->xCuboidsFilledCheck( false );
4054	printf("============= After 'xCuboidsFilledCheck()': =================\n");
4055	pc3DAsymLUT->display();
4056	#endif
4057	#endif
4058	}
4059
4060	Void TDecCavlc::xParse3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength )
4061	{
4062	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
4063	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
4064	READ_FLAG( uiOctantSplit , "split_octant_flag" );
4065	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
4066	if( uiOctantSplit )
4067	{
4068	Int nHalfLength = nLength >> 1;
4069	for( Int l = 0 ; l < 2 ; l++ )
4070	{
4071	for( Int m = 0 ; m < 2 ; m++ )
4072	{
4073	for( Int n = 0 ; n < 2 ; n++ )
4074	{
4075	xParse3DAsymLUTOctant( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength );
4076	}
4077	}
4078	}
4079	}
4080	else
4081	{
4082	#if R0300_CGS_RES_COEFF_CODING
4083	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-pc3DAsymLUT->getDeltaBits() ;
4084	nFLCbits = nFLCbits >= 0 ? nFLCbits:0;
4085	#endif
4086	for( Int l = 0 ; l < nYPartNum ; l++ )
4087	{
4088	#if R0164_CGS_LUT_BUGFIX
4089	Int shift = pc3DAsymLUT->getCurOctantDepth() - nDepth ;
4090	#endif
4091	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
4092	{
4093	UInt uiCodeVertex = 0;
4094	Int deltaY = 0 , deltaU = 0 , deltaV = 0;
4095	READ_FLAG( uiCodeVertex , "coded_vertex_flag" );
4096	if( uiCodeVertex )
4097	{
4098	#if R0151_CGS_3D_ASYMLUT_IMPROVE
4099	#if R0300_CGS_RES_COEFF_CODING
4100	xReadParam( deltaY, nFLCbits );
4101	xReadParam( deltaU, nFLCbits );
4102	xReadParam( deltaV, nFLCbits );
4103	#else
4104	xReadParam( deltaY );
4105	xReadParam( deltaU );
4106	xReadParam( deltaV );
4107	#endif
4108	#else
4109	READ_SVLC( deltaY , "resY" );
4110	READ_SVLC( deltaU , "resU" );
4111	READ_SVLC( deltaV , "resV" );
4112	#endif
4113	}
4114	#if R0164_CGS_LUT_BUGFIX
4115	pc3DAsymLUT->setCuboidVertexResTree( yIdx + (l<<shift) , uIdx , vIdx , nVertexIdx , deltaY , deltaU , deltaV );
4116	for (Int m = 1; m < (1<<shift); m++) {
4117	pc3DAsymLUT->setCuboidVertexResTree( yIdx + (l<<shift) + m , uIdx , vIdx , nVertexIdx , 0 , 0 , 0 );
4118	#if R0164_CGS_LUT_BUGFIX_CHECK
4119	pc3DAsymLUT->xSetFilled( yIdx + (l<<shift) + m , uIdx , vIdx );
4120	#endif
4121	}
4122	#else
4123	pc3DAsymLUT->setCuboidVertexResTree( yIdx + l , uIdx , vIdx , nVertexIdx , deltaY , deltaU , deltaV );
4124	#endif
4125	}
4126	#if R0164_CGS_LUT_BUGFIX_CHECK
4127	pc3DAsymLUT->xSetExplicit( yIdx + (l<<shift) , uIdx , vIdx );
4128	#endif
4129	}
4130	#if R0164_CGS_LUT_BUGFIX
4131	for ( Int u=0 ; u<nLength ; u++ ) {
4132	for ( Int v=0 ; v<nLength ; v++ ) {
4133	if ( u!=0 \|\| v!=0 ) {
4134	for ( Int y=0 ; y<nLength*nYPartNum ; y++ ) {
4135	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
4136	{
4137	pc3DAsymLUT->setCuboidVertexResTree( yIdx + y , uIdx + u , vIdx + v , nVertexIdx , 0 , 0 , 0 );
4138	#if R0164_CGS_LUT_BUGFIX_CHECK
4139	pc3DAsymLUT->xSetFilled( yIdx + y , uIdx + u , vIdx + v );
4140	#endif
4141	}
4142	}
4143	}
4144	}
4145	}
4146	#endif
4147	}
4148	}
4149
4150	#if R0151_CGS_3D_ASYMLUT_IMPROVE
4151	#if R0300_CGS_RES_COEFF_CODING
4152	Void TDecCavlc::xReadParam( Int& param, Int rParam )
4153	#else
4154	Void TDecCavlc::xReadParam( Int& param )
4155	#endif
4156	{
4157	#if !R0300_CGS_RES_COEFF_CODING
4158	const UInt rParam = 7;
4159	#endif
4160	UInt prefix;
4161	UInt codeWord ;
4162	UInt rSymbol;
4163	UInt sign;
4164
4165	READ_UVLC( prefix, "quotient") ;
4166	READ_CODE (rParam, codeWord, "remainder");
4167	rSymbol = (prefix<<rParam) + codeWord;
4168
4169	if(rSymbol)
4170	{
4171	READ_FLAG(sign, "sign");
4172	param = sign ? -(Int)(rSymbol) : (Int)(rSymbol);
4173	}
4174	else param = 0;
4175	}
4176	#endif
4177	#if VPS_VUI_BSP_HRD_PARAMS
4178	Void TDecCavlc::parseVpsVuiBspHrdParams( TComVPS *vps )
4179	{
4180	UInt uiCode;
4181	assert (vps->getTimingInfo()->getTimingInfoPresentFlag() == 1);
4182	READ_UVLC( uiCode, "vps_num_add_hrd_params" ); vps->setVpsNumAddHrdParams(uiCode);
4183	vps->createBspHrdParamBuffer(vps->getVpsNumAddHrdParams()); // Also allocates m_cprmsAddPresentFlag and m_numSubLayerHrdMinus
4184
4185	for( Int i = vps->getNumHrdParameters(), j = 0; i < vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams(); i++, j++ ) // j = i - vps->getNumHrdParameters()
4186	{
4187	if( i > 0 )
4188	{
4189	READ_FLAG( uiCode, "cprms_add_present_flag[i]" ); vps->setCprmsAddPresentFlag(j, uiCode ? true : false);
4190	}
4191	else
4192	{
4193	// i == 0
4194	if( vps->getNumHrdParameters() == 0 )
4195	{
4196	vps->setCprmsAddPresentFlag(0, true);
4197	}
4198	}
4199	READ_UVLC( uiCode, "num_sub_layer_hrd_minus1[i]" ); vps->setNumSubLayerHrdMinus1(j, uiCode );
4200	assert( uiCode <= vps->getMaxTLayers() - 1 );
4201
4202	parseHrdParameters( vps->getBspHrd(j), vps->getCprmsAddPresentFlag(j), vps->getNumSubLayerHrdMinus1(j) );
4203	if( i > 0 && !vps->getCprmsAddPresentFlag(i) )
4204	{
4205	// Copy common information parameters
4206	if( i == vps->getNumHrdParameters() )
4207	{
4208	vps->getBspHrd(j)->copyCommonInformation( vps->getHrdParameters( vps->getNumHrdParameters() - 1 ) );
4209	}
4210	else
4211	{
4212	vps->getBspHrd(j)->copyCommonInformation( vps->getBspHrd( j - 1 ) );
4213	}
4214	}
4215	}
4216	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 0 )
4217	{
4218	for (Int h = 1; h < vps->getNumOutputLayerSets(); h++)
4219	{
4220	Int lsIdx = vps->getOutputLayerSetIdx(h);
4221	READ_UVLC(uiCode, "num_signalled_partitioning_schemes[h]"); vps->setNumSignalledPartitioningSchemes(h, uiCode);
4222	for (Int j = 1; j < vps->getNumSignalledPartitioningSchemes(h) + 1; j++)
4223	{
4224	READ_UVLC(uiCode, "num_partitions_in_scheme_minus1[h][j]"); vps->setNumPartitionsInSchemeMinus1(h, j, uiCode);
4225	for (Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, j); k++)
4226	{
4227	for (Int r = 0; r < vps->getNumLayersInIdList(lsIdx); r++)
4228	{
4229	READ_FLAG(uiCode, "layer_included_in_partition_flag[h][j][k][r]"); vps->setLayerIncludedInPartitionFlag(h, j, k, r, uiCode ? true : false);
4230	}
4231	}
4232	}
4233	for (Int i = 0; i < vps->getNumSignalledPartitioningSchemes(h) + 1; i++)
4234	{
4235	for (Int t = 0; t <= vps->getMaxSLayersInLayerSetMinus1(lsIdx); t++)
4236	{
4237	READ_UVLC(uiCode, "num_bsp_schedules_minus1[h][i][t]"); vps->setNumBspSchedulesMinus1(h, i, t, uiCode);
4238	for (Int j = 0; j <= vps->getNumBspSchedulesMinus1(h, i, t); j++)
4239	{
4240	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, i); k++ )
4241	{
4242	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 1 )
4243	{
4244	Int numBits = 1;
4245	while ((1 << numBits) < (vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams()))
4246	{
4247	numBits++;
4248	}
4249	READ_CODE(numBits, uiCode, "bsp_comb_hrd_idx[h][i][t][j][k]"); vps->setBspHrdIdx(h, i, t, j, k, uiCode);
4250	}
4251	READ_UVLC(uiCode, "bsp_comb_sched_idx[h][i][t][j][k]"); vps->setBspSchedIdx(h, i, t, j, k, uiCode);
4252	}
4253	}
4254	}
4255	}
4256
4257	// To be done: Check each layer included in not more than one BSP in every partitioning scheme,
4258	// and other related checks associated with layers in bitstream partitions.
4259
4260	}
4261	}
4262	}
4263	#endif
4264	#endif
4265	//! \}
4266

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