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source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 1263

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Last change on this file since 1263 was 1260, checked in by seregin, 9 years ago
port rev 4257
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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2015, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TDecCAVLC.cpp
35	\brief CAVLC decoder class
36	*/
37
38	#include "TDecCAVLC.h"
39	#include "SEIread.h"
40	#include "TDecSlice.h"
41	#include "TLibCommon/TComChromaFormat.h"
42	#if RExt__DECODER_DEBUG_BIT_STATISTICS
43	#include "TLibCommon/TComCodingStatistics.h"
44	#endif
45	#if CGS_3D_ASYMLUT
46	#include "../TLibCommon/TCom3DAsymLUT.h"
47	#endif
48
49	//! \ingroup TLibDecoder
50	//! \{
51
52	#if ENC_DEC_TRACE
53
54	Void xTraceSPSHeader (const TComSPS *pSPS)
55	{
56	fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
57	}
58
59	Void xTracePPSHeader (const TComPPS *pPPS)
60	{
61	fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
62	}
63
64	Void xTraceSliceHeader (const 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 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, "pps_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	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
340	static const char *syntaxStrings[]={ "pps_range_extension_flag",
341	"pps_multilayer_extension_flag",
342	"pps_extension_6bits[0]",
343	"pps_extension_6bits[1]",
344	"pps_extension_6bits[2]",
345	"pps_extension_6bits[3]",
346	"pps_extension_6bits[4]",
347	"pps_extension_6bits[5]" };
348	#endif
349
350	Bool pps_extension_flags[NUM_PPS_EXTENSION_FLAGS];
351	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++)
352	{
353	READ_FLAG( uiCode, syntaxStrings[i] );
354	pps_extension_flags[i] = uiCode!=0;
355	}
356
357	Bool bSkipTrailingExtensionBits=false;
358	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
359	{
360	if (pps_extension_flags[i])
361	{
362	switch (PPSExtensionFlagIndex(i))
363	{
364	case PPS_EXT__REXT:
365	assert(!bSkipTrailingExtensionBits);
366
367	if (pcPPS->getUseTransformSkip())
368	{
369	READ_UVLC( uiCode, "log2_max_transform_skip_block_size_minus2");
370	pcPPS->setTransformSkipLog2MaxSize(uiCode+2);
371	}
372
373	READ_FLAG( uiCode, "cross_component_prediction_enabled_flag");
374	pcPPS->setUseCrossComponentPrediction(uiCode != 0);
375
376	READ_FLAG( uiCode, "chroma_qp_offset_list_enabled_flag");
377	if (uiCode == 0)
378	{
379	pcPPS->clearChromaQpAdjTable();
380	pcPPS->setMaxCuChromaQpAdjDepth(0);
381	}
382	else
383	{
384	READ_UVLC(uiCode, "diff_cu_chroma_qp_offset_depth"); pcPPS->setMaxCuChromaQpAdjDepth(uiCode);
385	UInt tableSizeMinus1 = 0;
386	READ_UVLC(tableSizeMinus1, "chroma_qp_offset_list_len_minus1");
387	/* skip zero index */
388	for (Int chromaQpAdjustmentIndex = 1; chromaQpAdjustmentIndex <= (tableSizeMinus1 + 1); chromaQpAdjustmentIndex++)
389	{
390	Int cbOffset;
391	Int crOffset;
392	READ_SVLC(cbOffset, "cb_qp_offset_list[i]");
393	READ_SVLC(crOffset, "cr_qp_offset_list[i]");
394	pcPPS->setChromaQpAdjTableAt(chromaQpAdjustmentIndex, cbOffset, crOffset);
395	}
396	assert(pcPPS->getChromaQpAdjTableSize() == tableSizeMinus1 + 1);
397	}
398
399	READ_UVLC( uiCode, "log2_sao_offset_scale_luma");
400	pcPPS->setSaoOffsetBitShift(CHANNEL_TYPE_LUMA, uiCode);
401	READ_UVLC( uiCode, "log2_sao_offset_scale_chroma");
402	pcPPS->setSaoOffsetBitShift(CHANNEL_TYPE_CHROMA, uiCode);
403	break;
404
405	#if SVC_EXTENSION
406	case PPS_EXT__MLAYER:
407	READ_FLAG( uiCode, "poc_reset_info_present_flag" );
408	pcPPS->setPocResetInfoPresentFlag(uiCode ? true : false);
409
410	READ_FLAG( uiCode, "pps_infer_scaling_list_flag" );
411	pcPPS->setInferScalingListFlag( uiCode );
412
413	if( pcPPS->getInferScalingListFlag() )
414	{
415	READ_CODE( 6, uiCode, "pps_scaling_list_ref_layer_id" );
416	pcPPS->setScalingListRefLayerId( uiCode );
417	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
418	assert( pcPPS->getScalingListRefLayerId() <= 62 );
419	pcPPS->setScalingListPresentFlag( false );
420	}
421
422	READ_UVLC( uiCode, "num_ref_loc_offsets" ); pcPPS->setNumRefLayerLocationOffsets(uiCode);
423	for(Int k = 0; k < pcPPS->getNumRefLayerLocationOffsets(); k++)
424	{
425	READ_CODE( 6, uiCode, "ref_loc_offset_layer_id" ); pcPPS->setRefLocationOffsetLayerId( k, uiCode );
426	READ_FLAG( uiCode, "scaled_ref_layer_offset_present_flag" ); pcPPS->setScaledRefLayerOffsetPresentFlag( k, uiCode );
427	if (uiCode)
428	{
429	Window& scaledWindow = pcPPS->getScaledRefLayerWindow(k);
430	READ_SVLC( iCode, "scaled_ref_layer_left_offset" ); scaledWindow.setWindowLeftOffset (iCode << 1);
431	READ_SVLC( iCode, "scaled_ref_layer_top_offset" ); scaledWindow.setWindowTopOffset (iCode << 1);
432	READ_SVLC( iCode, "scaled_ref_layer_right_offset" ); scaledWindow.setWindowRightOffset (iCode << 1);
433	READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" ); scaledWindow.setWindowBottomOffset(iCode << 1);
434	}
435	READ_FLAG( uiCode, "ref_region_offset_present_flag" ); pcPPS->setRefRegionOffsetPresentFlag( k, uiCode );
436	if (uiCode)
437	{
438	Window& refWindow = pcPPS->getRefLayerWindow(k);
439	READ_SVLC( iCode, "ref_region_left_offset" ); refWindow.setWindowLeftOffset (iCode << 1);
440	READ_SVLC( iCode, "ref_region_top_offset" ); refWindow.setWindowTopOffset (iCode << 1);
441	READ_SVLC( iCode, "ref_region_right_offset" ); refWindow.setWindowRightOffset (iCode << 1);
442	READ_SVLC( iCode, "ref_region_bottom_offset" ); refWindow.setWindowBottomOffset(iCode << 1);
443	}
444	READ_FLAG( uiCode, "resample_phase_set_present_flag" ); pcPPS->setResamplePhaseSetPresentFlag( k, uiCode );
445	if (uiCode)
446	{
447	READ_UVLC( uiCode, "phase_hor_luma" ); pcPPS->setPhaseHorLuma ( k, uiCode );
448	READ_UVLC( uiCode, "phase_ver_luma" ); pcPPS->setPhaseVerLuma ( k, uiCode );
449	READ_UVLC( uiCode, "phase_hor_chroma_plus8" ); pcPPS->setPhaseHorChroma (k, uiCode - 8);
450	READ_UVLC( uiCode, "phase_ver_chroma_plus8" ); pcPPS->setPhaseVerChroma (k, uiCode - 8);
451	}
452	}
453	#if CGS_3D_ASYMLUT
454	READ_FLAG( uiCode , "colour_mapping_enabled_flag" );
455	pcPPS->setCGSFlag( uiCode );
456	if( pcPPS->getCGSFlag() )
457	{
458	// when pps_pic_parameter_set_id greater than or equal to 8, colour_mapping_enabled_flag shall be equal to 0
459	assert( pcPPS->getPPSId() < 8 );
460
461	xParse3DAsymLUT( pc3DAsymLUT );
462	pcPPS->setCGSOutputBitDepthY( pc3DAsymLUT->getOutputBitDepthY() );
463	pcPPS->setCGSOutputBitDepthC( pc3DAsymLUT->getOutputBitDepthC() );
464	}
465	#endif
466	break;
467	#endif
468	default:
469	bSkipTrailingExtensionBits=true;
470	break;
471	}
472	}
473	}
474	if (bSkipTrailingExtensionBits)
475	{
476	while ( xMoreRbspData() )
477	{
478	READ_FLAG( uiCode, "pps_extension_data_flag");
479	}
480	}
481	}
482	}
483
484	Void TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS)
485	{
486	#if ENC_DEC_TRACE
487	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
488	#endif
489	UInt uiCode;
490
491	READ_FLAG( uiCode, "aspect_ratio_info_present_flag"); pcVUI->setAspectRatioInfoPresentFlag(uiCode);
492	if (pcVUI->getAspectRatioInfoPresentFlag())
493	{
494	READ_CODE(8, uiCode, "aspect_ratio_idc"); pcVUI->setAspectRatioIdc(uiCode);
495	if (pcVUI->getAspectRatioIdc() == 255)
496	{
497	READ_CODE(16, uiCode, "sar_width"); pcVUI->setSarWidth(uiCode);
498	READ_CODE(16, uiCode, "sar_height"); pcVUI->setSarHeight(uiCode);
499	}
500	}
501
502	READ_FLAG( uiCode, "overscan_info_present_flag"); pcVUI->setOverscanInfoPresentFlag(uiCode);
503	if (pcVUI->getOverscanInfoPresentFlag())
504	{
505	READ_FLAG( uiCode, "overscan_appropriate_flag"); pcVUI->setOverscanAppropriateFlag(uiCode);
506	}
507
508	READ_FLAG( uiCode, "video_signal_type_present_flag"); pcVUI->setVideoSignalTypePresentFlag(uiCode);
509	if (pcVUI->getVideoSignalTypePresentFlag())
510	{
511	READ_CODE(3, uiCode, "video_format"); pcVUI->setVideoFormat(uiCode);
512	READ_FLAG( uiCode, "video_full_range_flag"); pcVUI->setVideoFullRangeFlag(uiCode);
513	READ_FLAG( uiCode, "colour_description_present_flag"); pcVUI->setColourDescriptionPresentFlag(uiCode);
514	if (pcVUI->getColourDescriptionPresentFlag())
515	{
516	READ_CODE(8, uiCode, "colour_primaries"); pcVUI->setColourPrimaries(uiCode);
517	READ_CODE(8, uiCode, "transfer_characteristics"); pcVUI->setTransferCharacteristics(uiCode);
518	READ_CODE(8, uiCode, "matrix_coeffs"); pcVUI->setMatrixCoefficients(uiCode);
519	}
520	}
521
522	READ_FLAG( uiCode, "chroma_loc_info_present_flag"); pcVUI->setChromaLocInfoPresentFlag(uiCode);
523	if (pcVUI->getChromaLocInfoPresentFlag())
524	{
525	READ_UVLC( uiCode, "chroma_sample_loc_type_top_field" ); pcVUI->setChromaSampleLocTypeTopField(uiCode);
526	READ_UVLC( uiCode, "chroma_sample_loc_type_bottom_field" ); pcVUI->setChromaSampleLocTypeBottomField(uiCode);
527	}
528
529	READ_FLAG( uiCode, "neutral_chroma_indication_flag"); pcVUI->setNeutralChromaIndicationFlag(uiCode);
530
531	READ_FLAG( uiCode, "field_seq_flag"); pcVUI->setFieldSeqFlag(uiCode);
532
533	READ_FLAG(uiCode, "frame_field_info_present_flag"); pcVUI->setFrameFieldInfoPresentFlag(uiCode);
534
535	READ_FLAG( uiCode, "default_display_window_flag");
536	if (uiCode != 0)
537	{
538	Window &defDisp = pcVUI->getDefaultDisplayWindow();
539	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
540	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
541	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
542	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
543	}
544
545	TimingInfo *timingInfo = pcVUI->getTimingInfo();
546	READ_FLAG( uiCode, "vui_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
547	#if SVC_EXTENSION
548	if( pcSPS->getLayerId() > 0 )
549	{
550	assert( timingInfo->getTimingInfoPresentFlag() == false );
551	}
552	#endif
553	if(timingInfo->getTimingInfoPresentFlag())
554	{
555	READ_CODE( 32, uiCode, "vui_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
556	READ_CODE( 32, uiCode, "vui_time_scale"); timingInfo->setTimeScale (uiCode);
557	READ_FLAG( uiCode, "vui_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
558	if(timingInfo->getPocProportionalToTimingFlag())
559	{
560	READ_UVLC( uiCode, "vui_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
561	}
562
563	READ_FLAG( uiCode, "vui_hrd_parameters_present_flag"); pcVUI->setHrdParametersPresentFlag(uiCode);
564	if( pcVUI->getHrdParametersPresentFlag() )
565	{
566	parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
567	}
568	}
569
570	READ_FLAG( uiCode, "bitstream_restriction_flag"); pcVUI->setBitstreamRestrictionFlag(uiCode);
571	if (pcVUI->getBitstreamRestrictionFlag())
572	{
573	READ_FLAG( uiCode, "tiles_fixed_structure_flag"); pcVUI->setTilesFixedStructureFlag(uiCode);
574	READ_FLAG( uiCode, "motion_vectors_over_pic_boundaries_flag"); pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode);
575	READ_FLAG( uiCode, "restricted_ref_pic_lists_flag"); pcVUI->setRestrictedRefPicListsFlag(uiCode);
576	READ_UVLC( uiCode, "min_spatial_segmentation_idc"); pcVUI->setMinSpatialSegmentationIdc(uiCode);
577	assert(uiCode < 4096);
578	READ_UVLC( uiCode, "max_bytes_per_pic_denom" ); pcVUI->setMaxBytesPerPicDenom(uiCode);
579	READ_UVLC( uiCode, "max_bits_per_min_cu_denom" ); pcVUI->setMaxBitsPerMinCuDenom(uiCode);
580	READ_UVLC( uiCode, "log2_max_mv_length_horizontal" ); pcVUI->setLog2MaxMvLengthHorizontal(uiCode);
581	READ_UVLC( uiCode, "log2_max_mv_length_vertical" ); pcVUI->setLog2MaxMvLengthVertical(uiCode);
582	}
583	}
584
585	Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1)
586	{
587	UInt uiCode;
588	if( commonInfPresentFlag )
589	{
590	READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" ); hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false );
591	READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" ); hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false );
592	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
593	{
594	READ_FLAG( uiCode, "sub_pic_hrd_params_present_flag" ); hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false );
595	if( hrd->getSubPicCpbParamsPresentFlag() )
596	{
597	READ_CODE( 8, uiCode, "tick_divisor_minus2" ); hrd->setTickDivisorMinus2( uiCode );
598	READ_CODE( 5, uiCode, "du_cpb_removal_delay_increment_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode );
599	READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false );
600	READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1" ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode );
601	}
602	READ_CODE( 4, uiCode, "bit_rate_scale" ); hrd->setBitRateScale( uiCode );
603	READ_CODE( 4, uiCode, "cpb_size_scale" ); hrd->setCpbSizeScale( uiCode );
604	if( hrd->getSubPicCpbParamsPresentFlag() )
605	{
606	READ_CODE( 4, uiCode, "cpb_size_du_scale" ); hrd->setDuCpbSizeScale( uiCode );
607	}
608	READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode );
609	READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" ); hrd->setCpbRemovalDelayLengthMinus1( uiCode );
610	READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" ); hrd->setDpbOutputDelayLengthMinus1( uiCode );
611	}
612	#if SVC_EXTENSION
613	else
614	{
615	hrd->setInitialCpbRemovalDelayLengthMinus1( 23 );
616	// Add inferred values for other syntax elements here.
617	}
618	#endif
619	}
620	Int i, j, nalOrVcl;
621	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
622	{
623	READ_FLAG( uiCode, "fixed_pic_rate_general_flag" ); hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false );
624	if( !hrd->getFixedPicRateFlag( i ) )
625	{
626	READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" ); hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false );
627	}
628	else
629	{
630	hrd->setFixedPicRateWithinCvsFlag( i, true );
631	}
632
633	hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present
634	hrd->setCpbCntMinus1 ( i, 0 ); // Infered to be 0 when not present
635
636	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
637	{
638	READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" ); hrd->setPicDurationInTcMinus1( i, uiCode );
639	}
640	else
641	{
642	READ_FLAG( uiCode, "low_delay_hrd_flag" ); hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false );
643	}
644	if (!hrd->getLowDelayHrdFlag( i ))
645	{
646	READ_UVLC( uiCode, "cpb_cnt_minus1" ); hrd->setCpbCntMinus1( i, uiCode );
647	}
648
649	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
650	{
651	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
652	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
653	{
654	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
655	{
656	READ_UVLC( uiCode, "bit_rate_value_minus1" ); hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode );
657	READ_UVLC( uiCode, "cpb_size_value_minus1" ); hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
658	if( hrd->getSubPicCpbParamsPresentFlag() )
659	{
660	READ_UVLC( uiCode, "cpb_size_du_value_minus1" ); hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
661	READ_UVLC( uiCode, "bit_rate_du_value_minus1" ); hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode );
662	}
663	READ_FLAG( uiCode, "cbr_flag" ); hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false );
664	}
665	}
666	}
667	}
668	}
669
670	Void TDecCavlc::parseSPS(TComSPS* pcSPS)
671	{
672	#if ENC_DEC_TRACE
673	xTraceSPSHeader (pcSPS);
674	#endif
675
676	UInt uiCode;
677	READ_CODE( 4, uiCode, "sps_video_parameter_set_id"); pcSPS->setVPSId ( uiCode );
678
679	#if SVC_EXTENSION
680	UInt uiTmp = 0;
681
682	if(pcSPS->getLayerId() == 0)
683	{
684	#endif
685	READ_CODE( 3, uiCode, "sps_max_sub_layers_minus1" ); pcSPS->setMaxTLayers ( uiCode+1 );
686	assert(uiCode <= 6);
687	#if SVC_EXTENSION
688	}
689	else
690	{
691	READ_CODE( 3, uiCode, "sps_ext_or_max_sub_layers_minus1" ); uiTmp = uiCode;
692
693	if( uiTmp != 7 )
694	{
695	pcSPS->setMaxTLayers(uiTmp + 1);
696	}
697	}
698
699	pcSPS->setMultiLayerExtSpsFlag( pcSPS->getLayerId() != 0 && uiTmp == 7 );
700
701	if( !pcSPS->getMultiLayerExtSpsFlag() )
702	{
703	#endif
704	READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
705	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
706	#if SVC_EXTENSION
707	}
708	#else
709	if ( pcSPS->getMaxTLayers() == 1 )
710	{
711	// sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
712	assert( uiCode == 1 );
713	}
714	#endif
715
716	READ_UVLC( uiCode, "sps_seq_parameter_set_id" ); pcSPS->setSPSId( uiCode );
717	assert(uiCode <= 15);
718
719	#if SVC_EXTENSION
720	if( pcSPS->getMultiLayerExtSpsFlag() )
721	{
722	READ_FLAG( uiCode, "update_rep_format_flag" );
723	pcSPS->setUpdateRepFormatFlag( uiCode ? true : false );
724
725	if( pcSPS->getUpdateRepFormatFlag() )
726	{
727	READ_CODE(8, uiCode, "sps_rep_format_idx");
728	pcSPS->setUpdateRepFormatIndex(uiCode);
729	}
730	}
731	else
732	{
733	pcSPS->setUpdateRepFormatFlag( false );
734	#endif
735	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( ChromaFormat(uiCode) );
736	assert(uiCode <= 3);
737
738	if( pcSPS->getChromaFormatIdc() == CHROMA_444 )
739	{
740	READ_FLAG( uiCode, "separate_colour_plane_flag"); assert(uiCode == 0);
741	}
742
743	READ_UVLC ( uiCode, "pic_width_in_luma_samples" ); pcSPS->setPicWidthInLumaSamples ( uiCode );
744	READ_UVLC ( uiCode, "pic_height_in_luma_samples" ); pcSPS->setPicHeightInLumaSamples( uiCode );
745	READ_FLAG( uiCode, "conformance_window_flag");
746	if (uiCode != 0)
747	{
748	Window &conf = pcSPS->getConformanceWindow();
749	#if SVC_EXTENSION
750	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode );
751	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode );
752	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode );
753	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
754	#else
755	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
756	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
757	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
758	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
759	#endif
760	}
761
762	READ_UVLC( uiCode, "bit_depth_luma_minus8" );
763	#if O0043_BEST_EFFORT_DECODING
764	const UInt forceDecodeBitDepth = pcSPS->getForceDecodeBitDepth();
765	g_bitDepthInStream[CHANNEL_TYPE_LUMA] = 8 + uiCode;
766	if (forceDecodeBitDepth != 0)
767	{
768	uiCode = forceDecodeBitDepth - 8;
769	}
770	#endif
771	assert(uiCode <= 8);
772
773	pcSPS->setBitDepth(CHANNEL_TYPE_LUMA, 8 + uiCode);
774	#if O0043_BEST_EFFORT_DECODING
775	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*(g_bitDepthInStream[CHANNEL_TYPE_LUMA]-8)) );
776	#else
777	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*uiCode) );
778	#endif
779
780	READ_UVLC( uiCode, "bit_depth_chroma_minus8" );
781	#if O0043_BEST_EFFORT_DECODING
782	g_bitDepthInStream[CHANNEL_TYPE_CHROMA] = 8 + uiCode;
783	if (forceDecodeBitDepth != 0)
784	{
785	uiCode = forceDecodeBitDepth - 8;
786	}
787	#endif
788	assert(uiCode <= 8);
789	pcSPS->setBitDepth(CHANNEL_TYPE_CHROMA, 8 + uiCode);
790	#if O0043_BEST_EFFORT_DECODING
791	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*(g_bitDepthInStream[CHANNEL_TYPE_CHROMA]-8)) );
792	#else
793	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*uiCode) );
794	#endif
795
796	#if SVC_EXTENSION
797	}
798	#endif
799
800
801	READ_UVLC( uiCode, "log2_max_pic_order_cnt_lsb_minus4" ); pcSPS->setBitsForPOC( 4 + uiCode );
802	assert(uiCode <= 12);
803
804	#if SVC_EXTENSION
805	if( !pcSPS->getMultiLayerExtSpsFlag() )
806	{
807	#endif
808	UInt subLayerOrderingInfoPresentFlag;
809	READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
810
811	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
812	{
813	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1[i]");
814	pcSPS->setMaxDecPicBuffering( uiCode + 1, i);
815	READ_UVLC ( uiCode, "sps_max_num_reorder_pics[i]" );
816	pcSPS->setNumReorderPics(uiCode, i);
817	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1[i]");
818	pcSPS->setMaxLatencyIncrease( uiCode, i );
819
820	if (!subLayerOrderingInfoPresentFlag)
821	{
822	for (i++; i <= pcSPS->getMaxTLayers()-1; i++)
823	{
824	pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i);
825	pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i);
826	pcSPS->setMaxLatencyIncrease(pcSPS->getMaxLatencyIncrease(0), i);
827	}
828	break;
829	}
830
831	#if SVC_EXTENSION
832	if( i > 0 )
833	{
834	// 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 ].
835	assert( pcSPS->getMaxDecPicBuffering(i) >= pcSPS->getMaxDecPicBuffering(i-1) );
836	}
837	#endif
838
839	}
840	#if SVC_EXTENSION
841	}
842	#endif
843	READ_UVLC( uiCode, "log2_min_luma_coding_block_size_minus3" );
844	Int log2MinCUSize = uiCode + 3;
845	pcSPS->setLog2MinCodingBlockSize(log2MinCUSize);
846	READ_UVLC( uiCode, "log2_diff_max_min_luma_coding_block_size" );
847	pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode);
848
849	if (pcSPS->getPTL()->getGeneralPTL()->getLevelIdc() >= Level::LEVEL5)
850	{
851	assert(log2MinCUSize + pcSPS->getLog2DiffMaxMinCodingBlockSize() >= 5);
852	}
853
854	Int maxCUDepthDelta = uiCode;
855	pcSPS->setMaxCUWidth ( 1<<(log2MinCUSize + maxCUDepthDelta) );
856	pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) );
857	READ_UVLC( uiCode, "log2_min_luma_transform_block_size_minus2" ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );
858
859	READ_UVLC( uiCode, "log2_diff_max_min_luma_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
860	pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );
861
862	READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
863	READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );
864
865	Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() );
866	pcSPS->setMaxCUDepth( maxCUDepthDelta + addCuDepth + getMaxCUDepthOffset(pcSPS->getChromaFormatIdc(), pcSPS->getQuadtreeTULog2MinSize()) );
867
868	READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode );
869	if(pcSPS->getScalingListFlag())
870	{
871	#if SVC_EXTENSION
872	if( pcSPS->getMultiLayerExtSpsFlag() )
873	{
874	READ_FLAG( uiCode, "sps_infer_scaling_list_flag" ); pcSPS->setInferScalingListFlag( uiCode );
875	}
876
877	if( pcSPS->getInferScalingListFlag() )
878	{
879	READ_CODE( 6, uiCode, "sps_scaling_list_ref_layer_id" ); pcSPS->setScalingListRefLayerId( uiCode );
880
881	// The value of sps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
882	assert( pcSPS->getScalingListRefLayerId() <= 62 );
883
884	pcSPS->setScalingListPresentFlag( false );
885	}
886	else
887	{
888	#endif
889	READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" ); pcSPS->setScalingListPresentFlag ( uiCode );
890	if(pcSPS->getScalingListPresentFlag ())
891	{
892	parseScalingList( &(pcSPS->getScalingList()) );
893	}
894	#if SVC_EXTENSION
895	}
896	#endif
897	}
898	READ_FLAG( uiCode, "amp_enabled_flag" ); pcSPS->setUseAMP( uiCode );
899	READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false );
900
901	READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
902	if( pcSPS->getUsePCM() )
903	{
904	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_LUMA, 1 + uiCode );
905	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_CHROMA, 1 + uiCode );
906	READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" ); pcSPS->setPCMLog2MinSize (uiCode+3);
907	READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
908	READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
909	}
910
911	READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
912	assert(uiCode <= 64);
913	pcSPS->createRPSList(uiCode);
914
915	TComRPSList* rpsList = pcSPS->getRPSList();
916	TComReferencePictureSet* rps;
917
918	for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
919	{
920	rps = rpsList->getReferencePictureSet(i);
921	parseShortTermRefPicSet(pcSPS,rps,i);
922	}
923	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode);
924	if (pcSPS->getLongTermRefsPresent())
925	{
926	READ_UVLC( uiCode, "num_long_term_ref_pics_sps" );
927	pcSPS->setNumLongTermRefPicSPS(uiCode);
928	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
929	{
930	READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" );
931	pcSPS->setLtRefPicPocLsbSps(k, uiCode);
932	READ_FLAG( uiCode, "used_by_curr_pic_lt_sps_flag[i]");
933	pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0);
934	}
935	}
936	READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" ); pcSPS->setTMVPFlagsPresent(uiCode);
937
938	READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" ); pcSPS->setUseStrongIntraSmoothing(uiCode);
939
940	READ_FLAG( uiCode, "vui_parameters_present_flag" ); pcSPS->setVuiParametersPresentFlag(uiCode);
941
942	if (pcSPS->getVuiParametersPresentFlag())
943	{
944	parseVUI(pcSPS->getVuiParameters(), pcSPS);
945	}
946
947	READ_FLAG( uiCode, "sps_extension_present_flag");
948
949	#if SVC_EXTENSION
950	pcSPS->setExtensionFlag( uiCode ? true : false );
951
952	if( pcSPS->getExtensionFlag() )
953	#else
954	if (uiCode)
955	#endif
956	{
957	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
958	static const char *syntaxStrings[]={ "sps_range_extension_flag",
959	"sps_multilayer_extension_flag",
960	"sps_extension_6bits[0]",
961	"sps_extension_6bits[1]",
962	"sps_extension_6bits[2]",
963	"sps_extension_6bits[3]",
964	"sps_extension_6bits[4]",
965	"sps_extension_6bits[5]" };
966	#endif
967	Bool sps_extension_flags[NUM_SPS_EXTENSION_FLAGS];
968
969	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
970	{
971	READ_FLAG( uiCode, syntaxStrings[i] );
972	sps_extension_flags[i] = uiCode!=0;
973	}
974
975	Bool bSkipTrailingExtensionBits=false;
976	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
977	{
978	if (sps_extension_flags[i])
979	{
980	switch (SPSExtensionFlagIndex(i))
981	{
982	case SPS_EXT__REXT:
983	assert(!bSkipTrailingExtensionBits);
984
985	READ_FLAG( uiCode, "transform_skip_rotation_enabled_flag"); pcSPS->setUseResidualRotation (uiCode != 0);
986	READ_FLAG( uiCode, "transform_skip_context_enabled_flag"); pcSPS->setUseSingleSignificanceMapContext (uiCode != 0);
987	READ_FLAG( uiCode, "implicit_rdpcm_enabled_flag"); pcSPS->setUseResidualDPCM(RDPCM_SIGNAL_IMPLICIT, (uiCode != 0));
988	READ_FLAG( uiCode, "explicit_rdpcm_enabled_flag"); pcSPS->setUseResidualDPCM(RDPCM_SIGNAL_EXPLICIT, (uiCode != 0));
989	READ_FLAG( uiCode, "extended_precision_processing_flag"); pcSPS->setUseExtendedPrecision (uiCode != 0);
990	READ_FLAG( uiCode, "intra_smoothing_disabled_flag"); pcSPS->setDisableIntraReferenceSmoothing (uiCode != 0);
991	READ_FLAG( uiCode, "high_precision_offsets_enabled_flag"); pcSPS->setUseHighPrecisionPredictionWeighting (uiCode != 0);
992	READ_FLAG( uiCode, "persistent_rice_adaptation_enabled_flag"); pcSPS->setUseGolombRiceParameterAdaptation (uiCode != 0);
993	READ_FLAG( uiCode, "cabac_bypass_alignment_enabled_flag"); pcSPS->setAlignCABACBeforeBypass (uiCode != 0);
994	break;
995	#if SVC_EXTENSION
996	case SPS_EXT__MLAYER:
997	parseSPSExtension( pcSPS );
998	break;
999	#endif
1000	default:
1001	bSkipTrailingExtensionBits=true;
1002	break;
1003	}
1004	}
1005	}
1006	if (bSkipTrailingExtensionBits)
1007	{
1008	while ( xMoreRbspData() )
1009	{
1010	READ_FLAG( uiCode, "sps_extension_data_flag");
1011	}
1012	}
1013	}
1014	}
1015
1016	Void TDecCavlc::parseVPS(TComVPS* pcVPS)
1017	{
1018	UInt uiCode;
1019
1020	READ_CODE( 4, uiCode, "vps_video_parameter_set_id" ); pcVPS->setVPSId( uiCode );
1021	#if SVC_EXTENSION
1022	READ_FLAG( uiCode, "vps_base_layer_internal_flag"); pcVPS->setBaseLayerInternalFlag( uiCode ? true : false );
1023	READ_FLAG( uiCode, "vps_base_layer_available_flag"); pcVPS->setBaseLayerAvailableFlag( uiCode ? true : false );
1024	pcVPS->setNonHEVCBaseLayerFlag( (pcVPS->getBaseLayerAvailableFlag() && !pcVPS->getBaseLayerInternalFlag()) ? true : false);
1025
1026	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayers( min( 62u, uiCode) + 1 );
1027	assert( pcVPS->getBaseLayerInternalFlag() \|\| pcVPS->getMaxLayers() > 1 );
1028	#else
1029	READ_FLAG( uiCode, "vps_base_layer_internal_flag" ); assert(uiCode == 1);
1030	READ_FLAG( uiCode, "vps_base_layer_available_flag" ); assert(uiCode == 1);
1031	READ_CODE( 6, uiCode, "vps_max_layers_minus1" );
1032	#endif
1033	READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 ); assert(uiCode+1 <= MAX_TLAYER);
1034	READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false );
1035	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
1036	READ_CODE( 16, uiCode, "vps_reserved_0xffff_16bits" ); assert(uiCode == 0xffff);
1037	parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
1038	UInt subLayerOrderingInfoPresentFlag;
1039	READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
1040	for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
1041	{
1042	READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
1043	READ_UVLC( uiCode, "vps_max_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i );
1044	READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i );
1045
1046	if (!subLayerOrderingInfoPresentFlag)
1047	{
1048	for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
1049	{
1050	pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
1051	pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
1052	pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
1053	}
1054	break;
1055	}
1056	}
1057
1058	#if SVC_EXTENSION
1059	assert( pcVPS->getNumHrdParameters() < MAX_VPS_LAYER_SETS_PLUS1 );
1060	assert( pcVPS->getMaxLayerId() < MAX_NUM_LAYER_IDS );
1061	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxLayerId( uiCode );
1062	READ_UVLC(uiCode, "vps_num_layer_sets_minus1"); pcVPS->setVpsNumLayerSetsMinus1(uiCode);
1063	pcVPS->setNumLayerSets(pcVPS->getVpsNumLayerSetsMinus1() + 1);
1064
1065	for (UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx++)
1066	{
1067	// Operation point set
1068	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
1069	#else
1070	assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
1071	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
1072	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
1073	READ_UVLC( uiCode, "vps_num_layer_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 );
1074	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
1075	{
1076	// Operation point set
1077	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
1078	#endif
1079	{
1080	READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
1081	}
1082	}
1083
1084	#if SVC_EXTENSION
1085	pcVPS->deriveLayerIdListVariables();
1086	#endif
1087
1088	TimingInfo *timingInfo = pcVPS->getTimingInfo();
1089	READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
1090	if(timingInfo->getTimingInfoPresentFlag())
1091	{
1092	READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
1093	READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode);
1094	READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
1095	if(timingInfo->getPocProportionalToTimingFlag())
1096	{
1097	READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
1098	}
1099
1100	READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode );
1101
1102	if( pcVPS->getNumHrdParameters() > 0 )
1103	{
1104	pcVPS->createHrdParamBuffer();
1105	}
1106	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
1107	{
1108	READ_UVLC( uiCode, "hrd_layer_set_idx[i]" ); pcVPS->setHrdOpSetIdx( uiCode, i );
1109	if( i > 0 )
1110	{
1111	READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
1112	}
1113	else
1114	{
1115	pcVPS->setCprmsPresentFlag( true, i );
1116	}
1117
1118	parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
1119	}
1120	}
1121
1122	#if SVC_EXTENSION
1123	READ_FLAG( uiCode, "vps_extension_flag" ); pcVPS->setVpsExtensionFlag( uiCode ? true : false );
1124
1125	// When MaxLayersMinus1 is greater than 0, vps_extension_flag shall be equal to 1.
1126	if( pcVPS->getMaxLayers() > 1 )
1127	{
1128	assert( pcVPS->getVpsExtensionFlag() == true );
1129	}
1130
1131	if( pcVPS->getVpsExtensionFlag() )
1132	{
1133	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
1134	{
1135	READ_FLAG( uiCode, "vps_extension_alignment_bit_equal_to_one"); assert(uiCode == 1);
1136	}
1137	parseVPSExtension(pcVPS);
1138	READ_FLAG( uiCode, "vps_entension2_flag" );
1139	if(uiCode)
1140	{
1141	while ( xMoreRbspData() )
1142	{
1143	READ_FLAG( uiCode, "vps_extension_data_flag");
1144	}
1145	}
1146	}
1147	else
1148	{
1149	// set default parameters when syntax elements are not present
1150	defaultVPSExtension(pcVPS);
1151	}
1152	#else
1153	READ_FLAG( uiCode, "vps_extension_flag" );
1154	if (uiCode)
1155	{
1156	while ( xMoreRbspData() )
1157	{
1158	READ_FLAG( uiCode, "vps_extension_data_flag");
1159	}
1160	}
1161	#endif
1162
1163	return;
1164	}
1165
1166	Void TDecCavlc::parseSliceHeader (TComSlice* pcSlice, ParameterSetManager *parameterSetManager)
1167	{
1168	UInt uiCode;
1169	Int iCode;
1170
1171	#if ENC_DEC_TRACE
1172	xTraceSliceHeader(pcSlice);
1173	#endif
1174	TComPPS* pps = NULL;
1175	TComSPS* sps = NULL;
1176
1177	UInt firstSliceSegmentInPic;
1178	READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
1179
1180	#if SVC_EXTENSION
1181	pcSlice->setFirstSliceInPic( firstSliceSegmentInPic );
1182	#endif
1183
1184	if( pcSlice->getRapPicFlag())
1185	{
1186	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored -- updated already
1187	pcSlice->setNoOutputPriorPicsFlag(uiCode ? true : false);
1188	}
1189	READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); pcSlice->setPPSId(uiCode);
1190	pps = parameterSetManager->getPPS(uiCode);
1191	//!KS: need to add error handling code here, if PPS is not available
1192	assert(pps!=0);
1193	sps = parameterSetManager->getSPS(pps->getSPSId());
1194	//!KS: need to add error handling code here, if SPS is not available
1195	assert(sps!=0);
1196
1197	#if SVC_EXTENSION
1198	pcSlice->setSPS(sps);
1199	pcSlice->setPPS(pps);
1200
1201	TComVPS* vps = parameterSetManager->getVPS(sps->getVPSId());
1202	pcSlice->setVPS(vps);
1203
1204	Int iPOClsb = 0;
1205	#endif
1206
1207	const ChromaFormat chFmt = sps->getChromaFormatIdc();
1208	const UInt numValidComp=getNumberValidComponents(chFmt);
1209	const Bool bChroma=(chFmt!=CHROMA_400);
1210
1211	if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
1212	{
1213	READ_FLAG( uiCode, "dependent_slice_segment_flag" ); pcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
1214	}
1215	else
1216	{
1217	pcSlice->setDependentSliceSegmentFlag(false);
1218	}
1219	#if SVC_EXTENSION
1220	Int numCTUs = ((pcSlice->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((pcSlice->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1221	#else
1222	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1223	#endif
1224	UInt sliceSegmentAddress = 0;
1225	Int bitsSliceSegmentAddress = 0;
1226	while(numCTUs>(1<<bitsSliceSegmentAddress))
1227	{
1228	bitsSliceSegmentAddress++;
1229	}
1230
1231	if(!firstSliceSegmentInPic)
1232	{
1233	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
1234	}
1235	//set uiCode to equal slice start address (or dependent slice start address)
1236	pcSlice->setSliceSegmentCurStartCtuTsAddr( sliceSegmentAddress );// this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
1237	pcSlice->setSliceSegmentCurEndCtuTsAddr(numCTUs); // Set end as the last CTU of the picture.
1238
1239	if (!pcSlice->getDependentSliceSegmentFlag())
1240	{
1241	pcSlice->setSliceCurStartCtuTsAddr(sliceSegmentAddress); // this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
1242	pcSlice->setSliceCurEndCtuTsAddr(numCTUs);
1243	}
1244
1245	if(!pcSlice->getDependentSliceSegmentFlag())
1246	{
1247	#if SVC_EXTENSION
1248	Int iBits = 0;
1249	if(pps->getNumExtraSliceHeaderBits() > iBits)
1250	{
1251	READ_FLAG(uiCode, "discardable_flag");
1252	pcSlice->setDiscardableFlag( uiCode ? true : false );
1253
1254	if( uiCode )
1255	{
1256	assert(pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TRAIL_R &&
1257	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TSA_R &&
1258	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_STSA_R &&
1259	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL_R &&
1260	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL_R);
1261	}
1262
1263	iBits++;
1264	}
1265
1266	if(pps->getNumExtraSliceHeaderBits() > iBits)
1267	{
1268	READ_FLAG(uiCode, "cross_layer_bla_flag"); pcSlice->setCrossLayerBLAFlag( uiCode ? true : false );
1269	iBits++;
1270	}
1271
1272	for ( ; iBits < pps->getNumExtraSliceHeaderBits(); iBits++)
1273	{
1274	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1275	}
1276	#else //SVC_EXTENSION
1277	for (Int i = 0; i < pps->getNumExtraSliceHeaderBits(); i++)
1278	{
1279	READ_FLAG(uiCode, "slice_reserved_flag[]"); // ignored
1280	}
1281	#endif //SVC_EXTENSION
1282
1283	READ_UVLC ( uiCode, "slice_type" ); pcSlice->setSliceType((SliceType)uiCode);
1284	if( pps->getOutputFlagPresentFlag() )
1285	{
1286	READ_FLAG( uiCode, "pic_output_flag" ); pcSlice->setPicOutputFlag( uiCode ? true : false );
1287	}
1288	else
1289	{
1290	pcSlice->setPicOutputFlag( true );
1291	}
1292
1293	// if (separate_colour_plane_flag == 1)
1294	// read colour_plane_id
1295	// (separate_colour_plane_flag == 1) is not supported in this version of the standard.
1296
1297	if( pcSlice->getIdrPicFlag() )
1298	{
1299	pcSlice->setPOC(0);
1300	TComReferencePictureSet* rps = pcSlice->getLocalRPS();
1301	rps->setNumberOfNegativePictures(0);
1302	rps->setNumberOfPositivePictures(0);
1303	rps->setNumberOfLongtermPictures(0);
1304	rps->setNumberOfPictures(0);
1305	pcSlice->setRPS(rps);
1306	}
1307
1308	#if SVC_EXTENSION
1309	if( ( pcSlice->getLayerId() > 0 && !vps->getPocLsbNotPresentFlag( vps->getLayerIdxInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag() )
1310	#else
1311	else
1312	#endif
1313	{
1314	READ_CODE(sps->getBitsForPOC(), uiCode, "slice_pic_order_cnt_lsb");
1315	#if SVC_EXTENSION
1316	pcSlice->setPicOrderCntLsb( uiCode );
1317
1318	iPOClsb = uiCode;
1319	#else
1320	Int iPOClsb = uiCode;
1321	#endif
1322	Int iPrevPOC = pcSlice->getPrevTid0POC();
1323	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
1324	Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
1325	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
1326	Int iPOCmsb;
1327	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
1328	{
1329	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
1330	}
1331	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
1332	{
1333	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
1334	}
1335	else
1336	{
1337	iPOCmsb = iPrevPOCmsb;
1338	}
1339	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1340	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1341	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1342	{
1343	// For BLA picture types, POCmsb is set to 0.
1344	iPOCmsb = 0;
1345	}
1346	pcSlice->setPOC (iPOCmsb+iPOClsb);
1347
1348	#if SVC_EXTENSION
1349	}
1350	else
1351	{
1352	pcSlice->setPicOrderCntLsb( 0 );
1353	}
1354
1355	if( !pcSlice->getIdrPicFlag() )
1356	{
1357	#endif
1358	TComReferencePictureSet* rps;
1359	rps = pcSlice->getLocalRPS();
1360	pcSlice->setRPS(rps);
1361	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
1362	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
1363	{
1364	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
1365	}
1366	else // use reference to short-term reference picture set in PPS
1367	{
1368	Int numBits = 0;
1369	while ((1 << numBits) < sps->getRPSList()->getNumberOfReferencePictureSets())
1370	{
1371	numBits++;
1372	}
1373	if (numBits > 0)
1374	{
1375	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
1376	}
1377	else
1378	{
1379	uiCode = 0;
1380
1381	}
1382	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
1383	}
1384	if(sps->getLongTermRefsPresent())
1385	{
1386	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
1387	UInt numOfLtrp = 0;
1388	UInt numLtrpInSPS = 0;
1389	if (sps->getNumLongTermRefPicSPS() > 0)
1390	{
1391	READ_UVLC( uiCode, "num_long_term_sps");
1392	numLtrpInSPS = uiCode;
1393	numOfLtrp += numLtrpInSPS;
1394	rps->setNumberOfLongtermPictures(numOfLtrp);
1395	}
1396	Int bitsForLtrpInSPS = 0;
1397	while (sps->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1398	{
1399	bitsForLtrpInSPS++;
1400	}
1401	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
1402	numOfLtrp += uiCode;
1403	rps->setNumberOfLongtermPictures(numOfLtrp);
1404	Int maxPicOrderCntLSB = 1 << sps->getBitsForPOC();
1405	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;
1406	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
1407	{
1408	Int pocLsbLt;
1409	if (k < numLtrpInSPS)
1410	{
1411	uiCode = 0;
1412	if (bitsForLtrpInSPS > 0)
1413	{
1414	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
1415	}
1416	Bool usedByCurrFromSPS=sps->getUsedByCurrPicLtSPSFlag(uiCode);
1417
1418	pocLsbLt = sps->getLtRefPicPocLsbSps(uiCode);
1419	rps->setUsed(j,usedByCurrFromSPS);
1420	}
1421	else
1422	{
1423	READ_CODE(sps->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
1424	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
1425	}
1426	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
1427	Bool mSBPresentFlag = uiCode ? true : false;
1428	if(mSBPresentFlag)
1429	{
1430	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
1431	Bool deltaFlag = false;
1432	// First LTRP \|\| First LTRP from SH
1433	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
1434	{
1435	deltaFlag = true;
1436	}
1437	if(deltaFlag)
1438	{
1439	deltaPocMSBCycleLT = uiCode;
1440	}
1441	else
1442	{
1443	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
1444	}
1445
1446	Int pocLTCurr = pcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
1447	- iPOClsb + pocLsbLt;
1448	rps->setPOC (j, pocLTCurr);
1449	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLTCurr);
1450	rps->setCheckLTMSBPresent(j,true);
1451	}
1452	else
1453	{
1454	rps->setPOC (j, pocLsbLt);
1455	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLsbLt);
1456	rps->setCheckLTMSBPresent(j,false);
1457
1458	// reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
1459	if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
1460	{
1461	deltaPocMSBCycleLT = 0;
1462	}
1463	}
1464	prevDeltaMSB = deltaPocMSBCycleLT;
1465	}
1466	offset += rps->getNumberOfLongtermPictures();
1467	rps->setNumberOfPictures(offset);
1468	}
1469
1470	#if SVC_EXTENSION
1471	// DPB constraints
1472	if( pcSlice->getVPS()->getVpsExtensionFlag() == 1 )
1473	{
1474	for( Int ii = 1; ii < (pcSlice->getVPS()->getVpsNumLayerSetsMinus1() + 1); ii++ ) // prevent assert error when num_add_layer_sets > 0
1475	{
1476	Int layerSetIdxForOutputLayerSet = pcSlice->getVPS()->getOutputLayerSetIdx( ii );
1477	Int chkAssert=0;
1478	for(Int kk = 0; kk < pcSlice->getVPS()->getNumLayersInIdList(layerSetIdxForOutputLayerSet); kk++)
1479	{
1480	if( pcSlice->getVPS()->getNecessaryLayerFlag(ii, kk) && pcSlice->getLayerId() == pcSlice->getVPS()->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, kk) )
1481	{
1482	chkAssert=1;
1483	}
1484	}
1485
1486	if( chkAssert )
1487	{
1488	UInt layerIdc = pcSlice->getVPS()->getLayerIdcForOls( ii, pcSlice->getLayerId() );
1489	assert(rps->getNumberOfNegativePictures() <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)));
1490	assert(rps->getNumberOfPositivePictures() <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)) - rps->getNumberOfNegativePictures());
1491	assert((rps->getNumberOfPositivePictures() + rps->getNumberOfNegativePictures() + rps->getNumberOfLongtermPictures()) <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)));
1492	}
1493	}
1494	}
1495
1496	if(pcSlice->getLayerId() == 0)
1497	{
1498	assert(rps->getNumberOfNegativePictures() <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1) );
1499	assert(rps->getNumberOfPositivePictures() <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1) -rps->getNumberOfNegativePictures());
1500	assert((rps->getNumberOfPositivePictures() + rps->getNumberOfNegativePictures() + rps->getNumberOfLongtermPictures()) <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1));
1501	}
1502	#endif
1503
1504	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1505	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1506	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1507	{
1508	// In the case of BLA picture types, rps data is read from slice header but ignored
1509	rps = pcSlice->getLocalRPS();
1510	rps->setNumberOfNegativePictures(0);
1511	rps->setNumberOfPositivePictures(0);
1512	rps->setNumberOfLongtermPictures(0);
1513	rps->setNumberOfPictures(0);
1514	pcSlice->setRPS(rps);
1515	}
1516	if (sps->getTMVPFlagsPresent())
1517	{
1518	READ_FLAG( uiCode, "slice_temporal_mvp_enabled_flag" );
1519	pcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
1520	}
1521	else
1522	{
1523	pcSlice->setEnableTMVPFlag(false);
1524	}
1525	}
1526
1527	#if SVC_EXTENSION
1528	pcSlice->setActiveNumILRRefIdx(0);
1529	if((pcSlice->getLayerId() > 0) && !(vps->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1530	{
1531	READ_FLAG(uiCode,"inter_layer_pred_enabled_flag");
1532	pcSlice->setInterLayerPredEnabledFlag(uiCode);
1533	if( pcSlice->getInterLayerPredEnabledFlag())
1534	{
1535	if(pcSlice->getNumILRRefIdx() > 1)
1536	{
1537	Int numBits = 1;
1538	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1539	{
1540	numBits++;
1541	}
1542	if( !vps->getMaxOneActiveRefLayerFlag())
1543	{
1544	READ_CODE( numBits, uiCode,"num_inter_layer_ref_pics_minus1" );
1545	pcSlice->setActiveNumILRRefIdx(uiCode + 1);
1546	}
1547	else
1548	{
1549	for( Int i = 0; i < pcSlice->getNumILRRefIdx(); i++ )
1550	{
1551	if( ( vps->getMaxTidIlRefPicsPlus1(vps->getLayerIdxInVps(i), pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0 ) &&
1552	vps->getMaxTSLayersMinus1(vps->getLayerIdxInVps(i)) >= pcSlice->getTLayer() )
1553	{
1554	pcSlice->setActiveNumILRRefIdx(1);
1555	break;
1556	}
1557	}
1558	}
1559
1560	if( pcSlice->getActiveNumILRRefIdx() == pcSlice->getNumILRRefIdx() )
1561	{
1562	for( Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1563	{
1564	pcSlice->setInterLayerPredLayerIdc(i,i);
1565	}
1566	}
1567	else
1568	{
1569	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1570	{
1571	READ_CODE( numBits,uiCode,"inter_layer_pred_layer_idc[i]" );
1572	pcSlice->setInterLayerPredLayerIdc(uiCode, i);
1573	}
1574	}
1575	}
1576	else
1577	{
1578	Int refLayerId = vps->getRefLayerId(pcSlice->getLayerId(), 0);
1579	Int refLayerIdx = vps->getLayerIdxInVps(refLayerId);
1580
1581	if( ( vps->getMaxTidIlRefPicsPlus1(refLayerIdx, pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0 ) &&
1582	vps->getMaxTSLayersMinus1(refLayerIdx) >= pcSlice->getTLayer() )
1583	{
1584	pcSlice->setActiveNumILRRefIdx(1);
1585	pcSlice->setInterLayerPredLayerIdc(0, 0);
1586	}
1587	}
1588	}
1589	}
1590	else if( vps->getIlpSshSignalingEnabledFlag() == true && (pcSlice->getLayerId() > 0 ))
1591	{
1592	pcSlice->setInterLayerPredEnabledFlag(true);
1593
1594	Int numRefLayerPics = 0;
1595	Int i = 0;
1596	Int refLayerPicIdc [MAX_VPS_LAYER_IDX_PLUS1];
1597	for(i = 0, numRefLayerPics = 0; i < pcSlice->getNumILRRefIdx(); i++ )
1598	{
1599	if( ( vps->getMaxTidIlRefPicsPlus1(vps->getLayerIdxInVps(i), pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0 ) &&
1600	vps->getMaxTSLayersMinus1(vps->getLayerIdxInVps(i)) >= pcSlice->getTLayer() )
1601	{
1602	refLayerPicIdc[ numRefLayerPics++ ] = i;
1603	}
1604	}
1605	pcSlice->setActiveNumILRRefIdx(numRefLayerPics);
1606	for( i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1607	{
1608	pcSlice->setInterLayerPredLayerIdc(refLayerPicIdc[i], i);
1609	}
1610	}
1611	#endif //SVC_EXTENSION
1612
1613	if(sps->getUseSAO())
1614	{
1615	READ_FLAG(uiCode, "slice_sao_luma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_LUMA, (Bool)uiCode);
1616	#if SVC_EXTENSION
1617	ChromaFormat format;
1618	if( sps->getLayerId() == 0 )
1619	{
1620	format = sps->getChromaFormatIdc();
1621	}
1622	else
1623	{
1624	format = vps->getVpsRepFormat( sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : vps->getVpsRepFormatIdx( vps->getLayerIdxInVps(sps->getLayerId()) ) )->getChromaFormatVpsIdc();
1625
1626	// conformance check
1627	assert( (sps->getUpdateRepFormatFlag()==false && vps->getVpsNumRepFormats()==1) \|\| vps->getVpsNumRepFormats() > 1 );
1628	}
1629	if (format != CHROMA_400)
1630	#else
1631	if (bChroma)
1632	#endif
1633	{
1634	READ_FLAG(uiCode, "slice_sao_chroma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, (Bool)uiCode);
1635	}
1636	#if SVC_EXTENSION
1637	else
1638	{
1639	pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, false);
1640	}
1641	#endif
1642	}
1643
1644	if (pcSlice->getIdrPicFlag())
1645	{
1646	pcSlice->setEnableTMVPFlag(false);
1647	}
1648	if (!pcSlice->isIntra())
1649	{
1650
1651	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
1652	if (uiCode)
1653	{
1654	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
1655	if (pcSlice->isInterB())
1656	{
1657	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
1658	}
1659	else
1660	{
1661	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1662	}
1663	}
1664	else
1665	{
1666	pcSlice->setNumRefIdx(REF_PIC_LIST_0, pps->getNumRefIdxL0DefaultActive());
1667	if (pcSlice->isInterB())
1668	{
1669	pcSlice->setNumRefIdx(REF_PIC_LIST_1, pps->getNumRefIdxL1DefaultActive());
1670	}
1671	else
1672	{
1673	pcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
1674	}
1675	}
1676	}
1677	// }
1678	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1679	if(!pcSlice->isIntra())
1680	{
1681	if( !pps->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
1682	{
1683	refPicListModification->setRefPicListModificationFlagL0( 0 );
1684	}
1685	else
1686	{
1687	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
1688	}
1689
1690	if(refPicListModification->getRefPicListModificationFlagL0())
1691	{
1692	uiCode = 0;
1693	Int i = 0;
1694	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1695	if ( numRpsCurrTempList0 > 1 )
1696	{
1697	Int length = 1;
1698	numRpsCurrTempList0 --;
1699	while ( numRpsCurrTempList0 >>= 1)
1700	{
1701	length ++;
1702	}
1703	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1704	{
1705	READ_CODE( length, uiCode, "list_entry_l0" );
1706	refPicListModification->setRefPicSetIdxL0(i, uiCode );
1707	}
1708	}
1709	else
1710	{
1711	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1712	{
1713	refPicListModification->setRefPicSetIdxL0(i, 0 );
1714	}
1715	}
1716	}
1717	}
1718	else
1719	{
1720	refPicListModification->setRefPicListModificationFlagL0(0);
1721	}
1722	if(pcSlice->isInterB())
1723	{
1724	if( !pps->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
1725	{
1726	refPicListModification->setRefPicListModificationFlagL1( 0 );
1727	}
1728	else
1729	{
1730	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
1731	}
1732	if(refPicListModification->getRefPicListModificationFlagL1())
1733	{
1734	uiCode = 0;
1735	Int i = 0;
1736	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1737	if ( numRpsCurrTempList1 > 1 )
1738	{
1739	Int length = 1;
1740	numRpsCurrTempList1 --;
1741	while ( numRpsCurrTempList1 >>= 1)
1742	{
1743	length ++;
1744	}
1745	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1746	{
1747	READ_CODE( length, uiCode, "list_entry_l1" );
1748	refPicListModification->setRefPicSetIdxL1(i, uiCode );
1749	}
1750	}
1751	else
1752	{
1753	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1754	{
1755	refPicListModification->setRefPicSetIdxL1(i, 0 );
1756	}
1757	}
1758	}
1759	}
1760	else
1761	{
1762	refPicListModification->setRefPicListModificationFlagL1(0);
1763	}
1764	if (pcSlice->isInterB())
1765	{
1766	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); pcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
1767	}
1768
1769	pcSlice->setCabacInitFlag( false ); // default
1770	if(pps->getCabacInitPresentFlag() && !pcSlice->isIntra())
1771	{
1772	READ_FLAG(uiCode, "cabac_init_flag");
1773	pcSlice->setCabacInitFlag( uiCode ? true : false );
1774	}
1775
1776	if ( pcSlice->getEnableTMVPFlag() )
1777	{
1778	#if SVC_EXTENSION
1779	// set motion mapping flag
1780	pcSlice->setMFMEnabledFlag( ( pcSlice->getNumMotionPredRefLayers() > 0 && pcSlice->getActiveNumILRRefIdx() && !pcSlice->isIntra() ) ? true : false );
1781	#endif
1782	if ( pcSlice->getSliceType() == B_SLICE )
1783	{
1784	READ_FLAG( uiCode, "collocated_from_l0_flag" );
1785	pcSlice->setColFromL0Flag(uiCode);
1786	}
1787	else
1788	{
1789	pcSlice->setColFromL0Flag( 1 );
1790	}
1791
1792	if ( pcSlice->getSliceType() != I_SLICE &&
1793	((pcSlice->getColFromL0Flag() == 1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
1794	(pcSlice->getColFromL0Flag() == 0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
1795	{
1796	READ_UVLC( uiCode, "collocated_ref_idx" );
1797	pcSlice->setColRefIdx(uiCode);
1798	}
1799	else
1800	{
1801	pcSlice->setColRefIdx(0);
1802	}
1803	}
1804	if ( (pps->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1805	{
1806	xParsePredWeightTable(pcSlice, sps);
1807	pcSlice->initWpScaling(sps);
1808	}
1809	if (!pcSlice->isIntra())
1810	{
1811	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
1812	pcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
1813	}
1814
1815	READ_SVLC( iCode, "slice_qp_delta" );
1816	pcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
1817
1818	#if SVC_EXTENSION
1819	g_bitDepthLayer[CHANNEL_TYPE_LUMA][pcSlice->getLayerId()] = pcSlice->getBitDepthY();
1820	g_bitDepthLayer[CHANNEL_TYPE_CHROMA][pcSlice->getLayerId()] = pcSlice->getBitDepthC();
1821
1822	assert( pcSlice->getSliceQp() >= -pcSlice->getQpBDOffsetY() );
1823	#else
1824	assert( pcSlice->getSliceQp() >= -sps->getQpBDOffset(CHANNEL_TYPE_LUMA) );
1825	#endif
1826	assert( pcSlice->getSliceQp() <= 51 );
1827
1828	if (pps->getSliceChromaQpFlag())
1829	{
1830	if (numValidComp>COMPONENT_Cb)
1831	{
1832	READ_SVLC( iCode, "slice_cb_qp_offset" );
1833	pcSlice->setSliceChromaQpDelta(COMPONENT_Cb, iCode );
1834	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) >= -12 );
1835	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) <= 12 );
1836	assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) >= -12 );
1837	assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) <= 12 );
1838	}
1839
1840	if (numValidComp>COMPONENT_Cr)
1841	{
1842	READ_SVLC( iCode, "slice_cr_qp_offset" );
1843	pcSlice->setSliceChromaQpDelta(COMPONENT_Cr, iCode );
1844	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) >= -12 );
1845	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) <= 12 );
1846	assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) >= -12 );
1847	assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) <= 12 );
1848	}
1849	}
1850
1851	if (pps->getChromaQpAdjTableSize() > 0)
1852	{
1853	READ_FLAG(uiCode, "cu_chroma_qp_offset_enabled_flag"); pcSlice->setUseChromaQpAdj(uiCode != 0);
1854	}
1855	else
1856	{
1857	pcSlice->setUseChromaQpAdj(false);
1858	}
1859
1860	if (pps->getDeblockingFilterControlPresentFlag())
1861	{
1862	if(pps->getDeblockingFilterOverrideEnabledFlag())
1863	{
1864	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); pcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
1865	}
1866	else
1867	{
1868	pcSlice->setDeblockingFilterOverrideFlag(0);
1869	}
1870	if(pcSlice->getDeblockingFilterOverrideFlag())
1871	{
1872	READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); pcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
1873	if(!pcSlice->getDeblockingFilterDisable())
1874	{
1875	READ_SVLC( iCode, "slice_beta_offset_div2" ); pcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
1876	assert(pcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
1877	pcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
1878	READ_SVLC( iCode, "slice_tc_offset_div2" ); pcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
1879	assert(pcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
1880	pcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
1881	}
1882	}
1883	else
1884	{
1885	pcSlice->setDeblockingFilterDisable ( pps->getPicDisableDeblockingFilterFlag() );
1886	pcSlice->setDeblockingFilterBetaOffsetDiv2( pps->getDeblockingFilterBetaOffsetDiv2() );
1887	pcSlice->setDeblockingFilterTcOffsetDiv2 ( pps->getDeblockingFilterTcOffsetDiv2() );
1888	}
1889	}
1890	else
1891	{
1892	pcSlice->setDeblockingFilterDisable ( false );
1893	pcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
1894	pcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
1895	}
1896
1897	Bool isSAOEnabled = sps->getUseSAO() && (pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA) \|\| (bChroma && pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA)));
1898	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1899
1900	if(pps->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1901	{
1902	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
1903	}
1904	else
1905	{
1906	uiCode = pps->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
1907	}
1908	pcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
1909
1910	}
1911
1912	std::vector<UInt> entryPointOffset;
1913	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
1914	{
1915	UInt numEntryPointOffsets;
1916	UInt offsetLenMinus1;
1917	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1918	if (numEntryPointOffsets>0)
1919	{
1920	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
1921	entryPointOffset.resize(numEntryPointOffsets);
1922	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1923	{
1924	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
1925	entryPointOffset[ idx ] = uiCode + 1;
1926	}
1927	}
1928	}
1929
1930	#if SVC_EXTENSION
1931	Int sliceHeaderExtensionLength = 0;
1932	if(pps->getSliceHeaderExtensionPresentFlag())
1933	{
1934	READ_UVLC( uiCode, "slice_segment_header_extension_length"); sliceHeaderExtensionLength = uiCode;
1935	}
1936	else
1937	{
1938	sliceHeaderExtensionLength = 0;
1939	pcSlice->setPocMsbValPresentFlag( false );
1940	}
1941
1942	UInt startBits = m_pcBitstream->getNumBitsRead(); // Start counter of # SH Extn bits
1943	if( sliceHeaderExtensionLength > 0 )
1944	{
1945	if( pcSlice->getPPS()->getPocResetInfoPresentFlag() )
1946	{
1947	READ_CODE( 2, uiCode, "poc_reset_idc"); pcSlice->setPocResetIdc(uiCode);
1948
1949	/* The value of poc_reset_idc shall not be equal to 1 or 2 for a RASL picture, a RADL picture,
1950	a sub-layer non-reference picture, or a picture that has TemporalId greater than 0,
1951	or a picture that has discardable_flag equal to 1. */
1952	if( pcSlice->getPocResetIdc() == 1 \|\| pcSlice->getPocResetIdc() == 2 )
1953	{
1954	assert( !pcSlice->isRASL() );
1955	assert( !pcSlice->isRADL() );
1956	assert( !pcSlice->isSLNR() );
1957	assert( pcSlice->getTLayer() == 0 );
1958	assert( pcSlice->getDiscardableFlag() == 0 );
1959	}
1960
1961	// The value of poc_reset_idc of a CRA or BLA picture shall be less than 3.
1962	if( pcSlice->getPocResetIdc() == 3)
1963	{
1964	assert( ! ( pcSlice->isCRA() \|\| pcSlice->isBLA() ) );
1965	}
1966	}
1967	else
1968	{
1969	pcSlice->setPocResetIdc( 0 );
1970	}
1971
1972	if( pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId()) ) && iPOClsb > 0 )
1973	{
1974	assert( pcSlice->getPocResetIdc() != 2 );
1975	}
1976
1977	if( pcSlice->getPocResetIdc() > 0 )
1978	{
1979	READ_CODE(6, uiCode, "poc_reset_period_id"); pcSlice->setPocResetPeriodId(uiCode);
1980	}
1981	else
1982	{
1983
1984	pcSlice->setPocResetPeriodId( 0 );
1985	}
1986
1987	if( pcSlice->getPocResetIdc() == 3 )
1988	{
1989	READ_FLAG( uiCode, "full_poc_reset_flag"); pcSlice->setFullPocResetFlag((uiCode == 1) ? true : false);
1990	READ_CODE(pcSlice->getSPS()->getBitsForPOC(), uiCode,"poc_lsb_val"); pcSlice->setPocLsbVal(uiCode);
1991
1992	if( pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId()) ) && pcSlice->getFullPocResetFlag() )
1993	{
1994	assert( pcSlice->getPocLsbVal() == 0 );
1995	}
1996	}
1997
1998	// Derive the value of PocMsbValRequiredFlag
1999	pcSlice->setPocMsbValRequiredFlag( (pcSlice->getCraPicFlag() \|\| pcSlice->getBlaPicFlag())
2000	&& (!pcSlice->getVPS()->getVpsPocLsbAlignedFlag() \|\|
2001	(pcSlice->getVPS()->getVpsPocLsbAlignedFlag() && pcSlice->getVPS()->getNumDirectRefLayers(pcSlice->getLayerId()) == 0))
2002	);
2003
2004	if( !pcSlice->getPocMsbValRequiredFlag() && pcSlice->getVPS()->getVpsPocLsbAlignedFlag() )
2005	{
2006	READ_FLAG(uiCode, "poc_msb_cycle_val_present_flag"); pcSlice->setPocMsbValPresentFlag(uiCode ? true : false);
2007	}
2008	else
2009	{
2010	if( pcSlice->getPocMsbValRequiredFlag() )
2011	{
2012	pcSlice->setPocMsbValPresentFlag( true );
2013	}
2014	else
2015	{
2016	pcSlice->setPocMsbValPresentFlag( false );
2017	}
2018	}
2019
2020	if( pcSlice->getPocMsbValPresentFlag() )
2021	{
2022	READ_UVLC( uiCode, "poc_msb_cycle_val"); pcSlice->setPocMsbVal( uiCode );
2023	}
2024
2025	// Read remaining bits in the slice header extension.
2026	UInt endBits = m_pcBitstream->getNumBitsRead();
2027	Int counter = (endBits - startBits) % 8;
2028	if( counter )
2029	{
2030	counter = 8 - counter;
2031	}
2032
2033	while( counter )
2034	{
2035	READ_FLAG( uiCode, "slice_segment_header_extension_data_bit" );
2036	counter--;
2037	}
2038	}
2039	#else
2040	if(pps->getSliceHeaderExtensionPresentFlag())
2041	{
2042	READ_UVLC(uiCode,"slice_segment_header_extension_length");
2043	for(Int i=0; i<uiCode; i++)
2044	{
2045	UInt ignore;
2046	READ_CODE(8,ignore,"slice_segment_header_extension_data_byte");
2047	}
2048	}
2049	#endif
2050	#if RExt__DECODER_DEBUG_BIT_STATISTICS
2051	TComCodingStatistics::IncrementStatisticEP(STATS__BYTE_ALIGNMENT_BITS,m_pcBitstream->readByteAlignment(),0);
2052	#else
2053	m_pcBitstream->readByteAlignment();
2054	#endif
2055
2056	pcSlice->clearSubstreamSizes();
2057
2058	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2059	{
2060	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
2061
2062	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
2063	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2064	{
2065	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
2066	{
2067	endOfSliceHeaderLocation++;
2068	}
2069	}
2070
2071	Int curEntryPointOffset = 0;
2072	Int prevEntryPointOffset = 0;
2073	for (UInt idx=0; idx<entryPointOffset.size(); idx++)
2074	{
2075	curEntryPointOffset += entryPointOffset[ idx ];
2076
2077	Int emulationPreventionByteCount = 0;
2078	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2079	{
2080	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
2081	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
2082	{
2083	emulationPreventionByteCount++;
2084	}
2085	}
2086
2087	entryPointOffset[ idx ] -= emulationPreventionByteCount;
2088	prevEntryPointOffset = curEntryPointOffset;
2089	pcSlice->addSubstreamSize(entryPointOffset [ idx ] );
2090	}
2091	}
2092
2093	return;
2094	}
2095
2096	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
2097	{
2098	UInt uiCode;
2099	if(profilePresentFlag)
2100	{
2101	parseProfileTier(rpcPTL->getGeneralPTL(), false);
2102	}
2103	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(Level::Name(uiCode));
2104
2105	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2106	{
2107	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
2108	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
2109	}
2110
2111	if (maxNumSubLayersMinus1 > 0)
2112	{
2113	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2114	{
2115	READ_CODE(2, uiCode, "reserved_zero_2bits");
2116	assert(uiCode == 0);
2117	}
2118	}
2119
2120	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2121	{
2122	if( rpcPTL->getSubLayerProfilePresentFlag(i) )
2123	{
2124	parseProfileTier(rpcPTL->getSubLayerPTL(i), true);
2125	}
2126	if(rpcPTL->getSubLayerLevelPresentFlag(i))
2127	{
2128	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(Level::Name(uiCode));
2129	}
2130	}
2131	}
2132
2133	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
2134	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl, const Bool bIsSubLayer)
2135	#define PTL_TRACE_TEXT(txt) bIsSubLayer?("sub_layer_" txt) : ("general_" txt)
2136	#else
2137	Void TDecCavlc::parseProfileTier(ProfileTierLevel ptl, const Bool /bIsSubLayer*/)
2138	#define PTL_TRACE_TEXT(txt) txt
2139	#endif
2140	{
2141	UInt uiCode;
2142	READ_CODE(2 , uiCode, PTL_TRACE_TEXT("profile_space" )); ptl->setProfileSpace(uiCode);
2143	READ_FLAG( uiCode, PTL_TRACE_TEXT("tier_flag" )); ptl->setTierFlag (uiCode ? Level::HIGH : Level::MAIN);
2144	READ_CODE(5 , uiCode, PTL_TRACE_TEXT("profile_idc" )); ptl->setProfileIdc (Profile::Name(uiCode));
2145	for(Int j = 0; j < 32; j++)
2146	{
2147	READ_FLAG( uiCode, PTL_TRACE_TEXT("profile_compatibility_flag[][j]" )); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
2148	}
2149	READ_FLAG(uiCode, PTL_TRACE_TEXT("progressive_source_flag" )); ptl->setProgressiveSourceFlag(uiCode ? true : false);
2150
2151	READ_FLAG(uiCode, PTL_TRACE_TEXT("interlaced_source_flag" )); ptl->setInterlacedSourceFlag(uiCode ? true : false);
2152
2153	READ_FLAG(uiCode, PTL_TRACE_TEXT("non_packed_constraint_flag" )); ptl->setNonPackedConstraintFlag(uiCode ? true : false);
2154
2155	READ_FLAG(uiCode, PTL_TRACE_TEXT("frame_only_constraint_flag" )); ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
2156
2157	if (ptl->getProfileIdc() == Profile::MAINREXT \|\| ptl->getProfileCompatibilityFlag(Profile::MAINREXT) \|\|
2158	ptl->getProfileIdc() == Profile::HIGHTHROUGHPUTREXT \|\| ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT))
2159	{
2160	UInt maxBitDepth=16;
2161	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_12bit_constraint_flag" )); if (uiCode) maxBitDepth=12;
2162	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_10bit_constraint_flag" )); if (uiCode) maxBitDepth=10;
2163	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_8bit_constraint_flag" )); if (uiCode) maxBitDepth=8;
2164	ptl->setBitDepthConstraint(maxBitDepth);
2165	ChromaFormat chromaFmtConstraint=CHROMA_444;
2166	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_422chroma_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_422;
2167	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_420chroma_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_420;
2168	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_monochrome_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_400;
2169	ptl->setChromaFormatConstraint(chromaFmtConstraint);
2170	READ_FLAG( uiCode, PTL_TRACE_TEXT("intra_constraint_flag" )); ptl->setIntraConstraintFlag(uiCode != 0);
2171	READ_FLAG( uiCode, PTL_TRACE_TEXT("one_picture_only_constraint_flag"));
2172	READ_FLAG( uiCode, PTL_TRACE_TEXT("lower_bit_rate_constraint_flag" )); ptl->setLowerBitRateConstraintFlag(uiCode != 0);
2173	#if SVC_EXTENSION
2174	READ_CODE(32, uiCode, "general_reserved_zero_34bits"); READ_CODE(2, uiCode, "general_reserved_zero_34bits");
2175	}
2176	else if( ptl->getProfileIdc() == Profile::SCALABLEMAIN )
2177	{
2178	READ_FLAG( uiCode, "general_max_12bit_constraint_flag" ); assert (uiCode == 1);
2179	READ_FLAG( uiCode, "general_max_10bit_constraint_flag" ); assert (uiCode == 1);
2180	READ_FLAG( uiCode, "general_max_8bit_constraint_flag" ); ptl->setProfileIdc ((uiCode) ? Profile::SCALABLEMAIN : Profile::SCALABLEMAIN10);
2181	READ_FLAG( uiCode, "general_max_422chroma_constraint_flag" ); assert (uiCode == 1);
2182	READ_FLAG( uiCode, "general_max_420chroma_constraint_flag" ); assert (uiCode == 1);
2183	READ_FLAG( uiCode, "general_max_monochrome_constraint_flag" ); assert (uiCode == 0);
2184	READ_FLAG( uiCode, "general_intra_constraint_flag"); assert (uiCode == 0);
2185	READ_FLAG( uiCode, "general_one_picture_only_constraint_flag"); assert (uiCode == 0);
2186	READ_FLAG( uiCode, "general_lower_bit_rate_constraint_flag"); assert (uiCode == 1);
2187	READ_CODE(32, uiCode, "general_reserved_zero_34bits"); READ_CODE(2, uiCode, "general_reserved_zero_34bits");
2188	}
2189	else
2190	{
2191	ptl->setBitDepthConstraint((ptl->getProfileIdc() == Profile::MAIN10)?10:8);
2192	ptl->setChromaFormatConstraint(CHROMA_420);
2193	ptl->setIntraConstraintFlag(false);
2194	ptl->setLowerBitRateConstraintFlag(true);
2195	READ_CODE(32, uiCode, "general_reserved_zero_43bits"); READ_CODE(11, uiCode, "general_reserved_zero_43bits");
2196	}
2197	#else
2198	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[0..15]" ));
2199	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[16..31]" ));
2200	READ_CODE(2, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[32..33]" ));
2201	}
2202	else
2203	{
2204	ptl->setBitDepthConstraint((ptl->getProfileIdc() == Profile::MAIN10)?10:8);
2205	ptl->setChromaFormatConstraint(CHROMA_420);
2206	ptl->setIntraConstraintFlag(false);
2207	ptl->setLowerBitRateConstraintFlag(true);
2208	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[0..15]" ));
2209	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[16..31]" ));
2210	READ_CODE(11, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[32..42]" ));
2211	}
2212	#endif
2213
2214	if ((ptl->getProfileIdc() >= Profile::MAIN && ptl->getProfileIdc() <= Profile::HIGHTHROUGHPUTREXT) \|\|
2215	ptl->getProfileCompatibilityFlag(Profile::MAIN) \|\|
2216	ptl->getProfileCompatibilityFlag(Profile::MAIN10) \|\|
2217	ptl->getProfileCompatibilityFlag(Profile::MAINSTILLPICTURE) \|\|
2218	ptl->getProfileCompatibilityFlag(Profile::MAINREXT) \|\|
2219	ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT) )
2220	{
2221	#if SVC_EXTENSION
2222	READ_FLAG( uiCode, PTL_TRACE_TEXT("inbld_flag" ));
2223	#else
2224	READ_FLAG( uiCode, PTL_TRACE_TEXT("inbld_flag" )); assert(uiCode == 0);
2225	#endif
2226	}
2227	else
2228	{
2229	READ_FLAG( uiCode, PTL_TRACE_TEXT("reserved_zero_bit" ));
2230	}
2231	#undef PTL_TRACE_TEXT
2232	}
2233
2234	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
2235	{
2236	ruiBit = false;
2237	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
2238	if(iBitsLeft <= 8)
2239	{
2240	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
2241	if (uiPeekValue == (1<<(iBitsLeft-1)))
2242	{
2243	ruiBit = true;
2244	}
2245	}
2246	}
2247
2248	Void TDecCavlc::parseRemainingBytes( Bool noTrailingBytesExpected )
2249	{
2250	if (noTrailingBytesExpected)
2251	{
2252	const UInt numberOfRemainingSubstreamBytes=m_pcBitstream->getNumBitsLeft();
2253	assert (numberOfRemainingSubstreamBytes == 0);
2254	}
2255	else
2256	{
2257	while (m_pcBitstream->getNumBitsLeft())
2258	{
2259	UInt trailingNullByte=m_pcBitstream->readByte();
2260	if (trailingNullByte!=0)
2261	{
2262	printf("Trailing byte should be 0, but has value %02x\n", trailingNullByte);
2263	assert(trailingNullByte==0);
2264	}
2265	}
2266	}
2267	}
2268
2269	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2270	{
2271	assert(0);
2272	}
2273
2274	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2275	{
2276	assert(0);
2277	}
2278
2279	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
2280	{
2281	assert(0);
2282	}
2283
2284	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2285	{
2286	assert(0);
2287	}
2288
2289	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2290	{
2291	assert(0);
2292	}
2293
2294	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2295	{
2296	assert(0);
2297	}
2298
2299	/** Parse I_PCM information.
2300	* \param pcCU pointer to CU
2301	* \param uiAbsPartIdx CU index
2302	* \param uiDepth CU depth
2303	* \returns Void
2304	*
2305	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
2306	*/
2307	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2308	{
2309	assert(0);
2310	}
2311
2312	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2313	{
2314	assert(0);
2315	}
2316
2317	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2318	{
2319	assert(0);
2320	}
2321
2322	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
2323	{
2324	assert(0);
2325	}
2326
2327	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
2328	{
2329	assert(0);
2330	}
2331
2332	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
2333	{
2334	assert(0);
2335	}
2336
2337	Void TDecCavlc::parseCrossComponentPrediction( class TComTU& /rTu/, ComponentID /compID/ )
2338	{
2339	assert(0);
2340	}
2341
2342	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2343	{
2344	Int qp;
2345	Int iDQp;
2346
2347	#if RExt__DECODER_DEBUG_BIT_STATISTICS
2348	READ_SVLC(iDQp, "delta_qp");
2349	#else
2350	xReadSvlc( iDQp );
2351	#endif
2352
2353	#if SVC_EXTENSION
2354	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
2355	#else
2356	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA);
2357	#endif
2358	qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
2359
2360	UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1))<<((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1) ;
2361	UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
2362
2363	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
2364	}
2365
2366	Void TDecCavlc::parseChromaQpAdjustment( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2367	{
2368	assert(0);
2369	}
2370
2371	Void TDecCavlc::parseCoeffNxN( TComTU &/rTu/, ComponentID /compID/ )
2372	{
2373	assert(0);
2374	}
2375
2376	Void TDecCavlc::parseTransformSubdivFlag( UInt& /ruiSubdivFlag/, UInt /uiLog2TransformBlockSize/ )
2377	{
2378	assert(0);
2379	}
2380
2381	Void TDecCavlc::parseQtCbf( TComTU &/rTu/, const ComponentID /compID/, const Bool /lowestLevel/ )
2382	{
2383	assert(0);
2384	}
2385
2386	Void TDecCavlc::parseQtRootCbf( UInt /uiAbsPartIdx/, UInt& /uiQtRootCbf/ )
2387	{
2388	assert(0);
2389	}
2390
2391	Void TDecCavlc::parseTransformSkipFlags (TComTU &/rTu/, ComponentID /component/)
2392	{
2393	assert(0);
2394	}
2395
2396	Void TDecCavlc::parseMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiPUIdx/ )
2397	{
2398	assert(0);
2399	}
2400
2401	Void TDecCavlc::parseMergeIndex ( TComDataCU* /pcCU/, UInt& /ruiMergeIndex/ )
2402	{
2403	assert(0);
2404	}
2405
2406	// ====================================================================================================================
2407	// Protected member functions
2408	// ====================================================================================================================
2409
2410	//! parse explicit wp tables
2411	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice, const TComSPS *sps )
2412	{
2413	WPScalingParam *wp;
2414	const ChromaFormat chFmt = sps->getChromaFormatIdc();
2415	const Int numValidComp = Int(getNumberValidComponents(chFmt));
2416	const Bool bChroma = (chFmt!=CHROMA_400);
2417	const SliceType eSliceType = pcSlice->getSliceType();
2418	const Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
2419	UInt uiLog2WeightDenomLuma=0, uiLog2WeightDenomChroma=0;
2420	UInt uiTotalSignalledWeightFlags = 0;
2421
2422	Int iDeltaDenom;
2423	// decode delta_luma_log2_weight_denom :
2424	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" );
2425	assert( uiLog2WeightDenomLuma <= 7 );
2426	if( bChroma )
2427	{
2428	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );
2429	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
2430	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
2431	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
2432	}
2433
2434	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) // loop over l0 and l1 syntax elements
2435	{
2436	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2437	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2438	{
2439	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2440
2441	wp[COMPONENT_Y].uiLog2WeightDenom = uiLog2WeightDenomLuma;
2442	for(Int j=1; j<numValidComp; j++)
2443	{
2444	wp[j].uiLog2WeightDenom = uiLog2WeightDenomChroma;
2445	}
2446
2447	UInt uiCode;
2448	READ_FLAG( uiCode, iNumRef==0?"luma_weight_l0_flag[i]":"luma_weight_l1_flag[i]" );
2449	wp[COMPONENT_Y].bPresentFlag = ( uiCode == 1 );
2450	uiTotalSignalledWeightFlags += wp[COMPONENT_Y].bPresentFlag;
2451	}
2452	if ( bChroma )
2453	{
2454	UInt uiCode;
2455	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2456	{
2457	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2458	READ_FLAG( uiCode, iNumRef==0?"chroma_weight_l0_flag[i]":"chroma_weight_l1_flag[i]" );
2459	for(Int j=1; j<numValidComp; j++)
2460	{
2461	wp[j].bPresentFlag = ( uiCode == 1 );
2462	}
2463	uiTotalSignalledWeightFlags += 2*wp[COMPONENT_Cb].bPresentFlag;
2464	}
2465	}
2466	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2467	{
2468	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2469	if ( wp[COMPONENT_Y].bPresentFlag )
2470	{
2471	Int iDeltaWeight;
2472	READ_SVLC( iDeltaWeight, iNumRef==0?"delta_luma_weight_l0[i]":"delta_luma_weight_l1[i]" );
2473	assert( iDeltaWeight >= -128 );
2474	assert( iDeltaWeight <= 127 );
2475	wp[COMPONENT_Y].iWeight = (iDeltaWeight + (1<<wp[COMPONENT_Y].uiLog2WeightDenom));
2476	READ_SVLC( wp[COMPONENT_Y].iOffset, iNumRef==0?"luma_offset_l0[i]":"luma_offset_l1[i]" );
2477	Int range=sps->getUseHighPrecisionPredictionWeighting() ? (1<<g_bitDepth[CHANNEL_TYPE_LUMA])/2 : 128;
2478	assert( wp[0].iOffset >= -range );
2479	assert( wp[0].iOffset < range );
2480	}
2481	else
2482	{
2483	wp[COMPONENT_Y].iWeight = (1 << wp[COMPONENT_Y].uiLog2WeightDenom);
2484	wp[COMPONENT_Y].iOffset = 0;
2485	}
2486	if ( bChroma )
2487	{
2488	if ( wp[COMPONENT_Cb].bPresentFlag )
2489	{
2490	Int range=sps->getUseHighPrecisionPredictionWeighting() ? (1<<g_bitDepth[CHANNEL_TYPE_CHROMA])/2 : 128;
2491	for ( Int j=1 ; j<numValidComp ; j++ )
2492	{
2493	Int iDeltaWeight;
2494	READ_SVLC( iDeltaWeight, iNumRef==0?"delta_chroma_weight_l0[i]":"delta_chroma_weight_l1[i]" );
2495	assert( iDeltaWeight >= -128 );
2496	assert( iDeltaWeight <= 127 );
2497	wp[j].iWeight = (iDeltaWeight + (1<<wp[j].uiLog2WeightDenom));
2498
2499	Int iDeltaChroma;
2500	READ_SVLC( iDeltaChroma, iNumRef==0?"delta_chroma_offset_l0[i]":"delta_chroma_offset_l1[i]" );
2501	assert( iDeltaChroma >= -4*range);
2502	assert( iDeltaChroma < 4*range);
2503	Int pred = ( range - ( ( range*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2504	wp[j].iOffset = Clip3(-range, range-1, (iDeltaChroma + pred) );
2505	}
2506	}
2507	else
2508	{
2509	for ( Int j=1 ; j<numValidComp ; j++ )
2510	{
2511	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
2512	wp[j].iOffset = 0;
2513	}
2514	}
2515	}
2516	}
2517
2518	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
2519	{
2520	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2521
2522	wp[0].bPresentFlag = false;
2523	wp[1].bPresentFlag = false;
2524	wp[2].bPresentFlag = false;
2525	}
2526	}
2527	assert(uiTotalSignalledWeightFlags<=24);
2528	}
2529
2530	/** decode quantization matrix
2531	* \param scalingList quantization matrix information
2532	*/
2533	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
2534	{
2535	UInt code, sizeId, listId;
2536	Bool scalingListPredModeFlag;
2537	//for each size
2538	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2539	{
2540	for(listId = 0; listId < SCALING_LIST_NUM; listId++)
2541	{
2542	if ((sizeId==SCALING_LIST_32x32) && (listId%(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES) != 0))
2543	{
2544	Int *src = scalingList->getScalingListAddress(sizeId, listId);
2545	const Int size = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2546	const Int *srcNextSmallerSize = scalingList->getScalingListAddress(sizeId-1, listId);
2547	for(Int i=0; i<size; i++)
2548	{
2549	src[i] = srcNextSmallerSize[i];
2550	}
2551	scalingList->setScalingListDC(sizeId,listId,(sizeId > SCALING_LIST_8x8) ? scalingList->getScalingListDC(sizeId-1, listId) : src[0]);
2552	}
2553	else
2554	{
2555	READ_FLAG( code, "scaling_list_pred_mode_flag");
2556	scalingListPredModeFlag = (code) ? true : false;
2557	scalingList->setScalingListPredModeFlag(sizeId, listId, scalingListPredModeFlag);
2558	if(!scalingListPredModeFlag) //Copy Mode
2559	{
2560	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
2561
2562	if (sizeId==SCALING_LIST_32x32)
2563	{
2564	code*=(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES); // Adjust the decoded code for this size, to cope with the missing 32x32 chroma entries.
2565	}
2566
2567	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
2568	if( sizeId > SCALING_LIST_8x8 )
2569	{
2570	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
2571	}
2572	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
2573
2574	}
2575	else //DPCM Mode
2576	{
2577	xDecodeScalingList(scalingList, sizeId, listId);
2578	}
2579	}
2580	}
2581	}
2582
2583	return;
2584	}
2585	/** decode DPCM
2586	* \param scalingList quantization matrix information
2587	* \param sizeId size index
2588	* \param listId list index
2589	*/
2590	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
2591	{
2592	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2593	Int data;
2594	Int scalingListDcCoefMinus8 = 0;
2595	Int nextCoef = SCALING_LIST_START_VALUE;
2596	UInt* scan = g_scanOrder[SCAN_UNGROUPED][SCAN_DIAG][sizeId==0 ? 2 : 3][sizeId==0 ? 2 : 3];
2597	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
2598
2599	if( sizeId > SCALING_LIST_8x8 )
2600	{
2601	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
2602	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
2603	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2604	}
2605
2606	for(i = 0; i < coefNum; i++)
2607	{
2608	READ_SVLC( data, "scaling_list_delta_coef");
2609	nextCoef = (nextCoef + data + 256 ) % 256;
2610	dst[scan[i]] = nextCoef;
2611	}
2612	}
2613
2614	Bool TDecCavlc::xMoreRbspData()
2615	{
2616	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
2617
2618	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
2619	if (bitsLeft > 8)
2620	{
2621	return true;
2622	}
2623
2624	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
2625	Int cnt = bitsLeft;
2626
2627	// remove trailing bits equal to zero
2628	while ((cnt>0) && ((lastByte & 1) == 0))
2629	{
2630	lastByte >>= 1;
2631	cnt--;
2632	}
2633	// remove bit equal to one
2634	cnt--;
2635
2636	// we should not have a negative number of bits
2637	assert (cnt>=0);
2638
2639	// we have more data, if cnt is not zero
2640	return (cnt>0);
2641	}
2642
2643	Void TDecCavlc::parseExplicitRdpcmMode( TComTU &rTu, ComponentID compID )
2644	{
2645	assert(0);
2646	}
2647
2648	#if SVC_EXTENSION
2649	Void TDecCavlc::parseVPSExtension(TComVPS *vps)
2650	{
2651	UInt uiCode;
2652	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
2653	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
2654
2655	if( vps->getMaxLayers() > 1 && vps->getBaseLayerInternalFlag() )
2656	{
2657	vps->setProfilePresentFlag(1, false);
2658	parsePTL( vps->getPTL(1), vps->getProfilePresentFlag(1), vps->getMaxTLayers() - 1 );
2659	}
2660
2661	UInt numScalabilityTypes = 0, i = 0, j = 0;
2662
2663	READ_FLAG( uiCode, "splitting_flag" ); vps->setSplittingFlag(uiCode ? true : false);
2664
2665	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
2666	{
2667	READ_FLAG( uiCode, "scalability_mask[i]" ); vps->setScalabilityMask(i, uiCode ? true : false);
2668	numScalabilityTypes += uiCode;
2669	}
2670	vps->setNumScalabilityTypes(numScalabilityTypes);
2671
2672	for(j = 0; j < numScalabilityTypes - vps->getSplittingFlag(); j++)
2673	{
2674	READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); vps->setDimensionIdLen(j, uiCode + 1);
2675	}
2676
2677	// The value of dimBitOffset[ NumScalabilityTypes ] is set equal to 6.
2678	if(vps->getSplittingFlag())
2679	{
2680	UInt numBits = 0;
2681	for(j = 0; j < numScalabilityTypes - 1; j++)
2682	{
2683	numBits += vps->getDimensionIdLen(j);
2684	}
2685	assert( numBits < 6 );
2686	vps->setDimensionIdLen(numScalabilityTypes-1, 6 - numBits);
2687	numBits = 6;
2688	}
2689
2690	READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); vps->setNuhLayerIdPresentFlag(uiCode ? true : false);
2691	vps->setLayerIdInNuh(0, 0);
2692	vps->setLayerIdxInVps(0, 0);
2693	for(i = 1; i < vps->getMaxLayers(); i++)
2694	{
2695	if( vps->getNuhLayerIdPresentFlag() )
2696	{
2697	READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); vps->setLayerIdInNuh(i, uiCode);
2698	assert( uiCode > vps->getLayerIdInNuh(i-1) );
2699	}
2700	else
2701	{
2702	vps->setLayerIdInNuh(i, i);
2703	}
2704	vps->setLayerIdxInVps(vps->getLayerIdInNuh(i), i);
2705
2706	if( !vps->getSplittingFlag() )
2707	{
2708	for(j = 0; j < numScalabilityTypes; j++)
2709	{
2710	READ_CODE( vps->getDimensionIdLen(j), uiCode, "dimension_id[i][j]" ); vps->setDimensionId(i, j, uiCode);
2711	#if !AUXILIARY_PICTURES
2712	assert( uiCode <= vps->getMaxLayerId() );
2713	#endif
2714	}
2715	}
2716	}
2717
2718	READ_CODE( 4, uiCode, "view_id_len" ); vps->setViewIdLen( uiCode );
2719
2720	if ( vps->getViewIdLen() > 0 )
2721	{
2722	for( i = 0; i < vps->getNumViews(); i++ )
2723	{
2724	READ_CODE( vps->getViewIdLen( ), uiCode, "view_id_val[i]" ); vps->setViewIdVal( i, uiCode );
2725	}
2726	}
2727
2728	// For layer 0
2729	vps->setNumDirectRefLayers(0, 0);
2730	// For other layers
2731	for( Int layerCtr = 1; layerCtr < vps->getMaxLayers(); layerCtr++)
2732	{
2733	UInt layerId = vps->getLayerIdInNuh(layerCtr);
2734	UInt numDirectRefLayers = 0;
2735	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
2736	{
2737	READ_FLAG(uiCode, "direct_dependency_flag[i][j]" ); vps->setDirectDependencyFlag(layerCtr, refLayerCtr, uiCode? true : false);
2738	if(uiCode)
2739	{
2740	vps->setRefLayerId(layerId, numDirectRefLayers, vps->getLayerIdInNuh(refLayerCtr));
2741	numDirectRefLayers++;
2742	}
2743	}
2744	vps->setNumDirectRefLayers(layerId, numDirectRefLayers);
2745	}
2746
2747	// dependency constraint
2748	vps->setNumRefLayers();
2749
2750	if (vps->getMaxLayers() > MAX_REF_LAYERS)
2751	{
2752	for (i = 1; i < vps->getMaxLayers(); i++)
2753	{
2754	assert(vps->getNumRefLayers(vps->getLayerIdInNuh(i)) <= MAX_REF_LAYERS);
2755	}
2756	}
2757
2758	vps->setPredictedLayerIds();
2759	vps->setTreePartitionLayerIdList();
2760
2761	if( vps->getNumIndependentLayers() > 1 )
2762	{
2763	READ_UVLC(uiCode, "num_add_layer_sets"); vps->setNumAddLayerSets(uiCode);
2764
2765	for( i = 0; i < vps->getNumAddLayerSets(); i++ )
2766	{
2767	for( j = 1; j < vps->getNumIndependentLayers(); j++ )
2768	{
2769	Int len = 1;
2770	while( (1 << len) < (vps->getNumLayersInTreePartition(j) + 1) )
2771	{
2772	len++;
2773	}
2774
2775	READ_CODE(len, uiCode, "highest_layer_idx_plus1[i][j]"); vps->setHighestLayerIdxPlus1(i, j, uiCode);
2776	}
2777	}
2778	vps->setNumLayerSets(vps->getNumLayerSets() + vps->getNumAddLayerSets());
2779	vps->deriveLayerIdListVariablesForAddLayerSets();
2780	}
2781	else
2782	{
2783	vps->setNumAddLayerSets(0);
2784	}
2785
2786	READ_FLAG( uiCode, "vps_sub_layers_max_minus1_present_flag"); vps->setMaxTSLayersPresentFlag(uiCode ? true : false);
2787
2788	if (vps->getMaxTSLayersPresentFlag())
2789	{
2790	for(i = 0; i < vps->getMaxLayers(); i++)
2791	{
2792	READ_CODE( 3, uiCode, "sub_layers_vps_max_minus1[i]" ); vps->setMaxTSLayersMinus1(i, uiCode);
2793	}
2794	}
2795	else
2796	{
2797	for( i = 0; i < vps->getMaxLayers(); i++)
2798	{
2799	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
2800	}
2801	}
2802
2803	READ_FLAG( uiCode, "max_tid_ref_present_flag"); vps->setMaxTidRefPresentFlag(uiCode ? true : false);
2804	if( vps->getMaxTidRefPresentFlag() )
2805	{
2806	for( i = 0; i < vps->getMaxLayers() - 1; i++ )
2807	{
2808	for( j = i+1; j < vps->getMaxLayers(); j++ )
2809	{
2810	if( vps->getDirectDependencyFlag(j, i) )
2811	{
2812	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i][j]" ); vps->setMaxTidIlRefPicsPlus1(i, j, uiCode);
2813	}
2814	}
2815	}
2816	}
2817	else
2818	{
2819	for(i = 0; i < vps->getMaxLayers() - 1; i++)
2820	{
2821	for( j = i+1; j < vps->getMaxLayers(); j++)
2822	{
2823	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
2824	}
2825	}
2826	}
2827	READ_FLAG( uiCode, "all_ref_layers_active_flag" ); vps->setIlpSshSignalingEnabledFlag(uiCode ? true : false);
2828
2829	// Profile-tier-level signalling
2830	READ_UVLC( uiCode, "vps_num_profile_tier_level_minus1"); vps->setNumProfileTierLevel( uiCode + 1 );
2831
2832	Int const numBitsForPtlIdx = vps->calculateLenOfSyntaxElement( vps->getNumProfileTierLevel() );
2833
2834	for( Int idx = vps->getBaseLayerInternalFlag() ? 2 : 1; idx < vps->getNumProfileTierLevel(); idx++ )
2835	{
2836	READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); vps->setProfilePresentFlag(idx, uiCode ? true : false);
2837
2838	if( !vps->getProfilePresentFlag(idx) )
2839	{
2840	// Copy profile information from previous one
2841	vps->getPTL(idx)->copyProfileInfo( vps->getPTL( idx - 1 ) );
2842	}
2843
2844	parsePTL( vps->getPTL(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
2845	}
2846
2847	if( vps->getNumLayerSets() > 1 )
2848	{
2849	READ_UVLC( uiCode, "num_add_olss" ); vps->setNumAddOutputLayerSets( uiCode );
2850	READ_CODE( 2, uiCode, "default_output_layer_idc" ); vps->setDefaultTargetOutputLayerIdc( uiCode );
2851	}
2852	else
2853	{
2854	vps->setNumAddOutputLayerSets( 0 );
2855	}
2856
2857	// The value of num_add_olss shall be in the range of 0 to 1023, inclusive.
2858	assert( vps->getNumAddOutputLayerSets() >= 0 && vps->getNumAddOutputLayerSets() < 1024 );
2859
2860	Int numOutputLayerSets = vps->getNumLayerSets() + vps->getNumAddOutputLayerSets();
2861
2862	vps->setNumOutputLayerSets( numOutputLayerSets );
2863
2864	// Default output layer set
2865	vps->setOutputLayerSetIdx(0, 0);
2866	vps->setOutputLayerFlag(0, 0, true);
2867	vps->deriveNecessaryLayerFlag(0);
2868	vps->getProfileLevelTierIdx()->resize(numOutputLayerSets);
2869	vps->getProfileLevelTierIdx(0)->push_back( vps->getBaseLayerInternalFlag() && vps->getMaxLayers() > 1 ? 1 : 0);
2870
2871	for(i = 1; i < numOutputLayerSets; i++)
2872	{
2873	if( vps->getNumLayerSets() > 2 && i >= vps->getNumLayerSets() )
2874	{
2875	Int numBits = 1;
2876	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
2877	{
2878	numBits++;
2879	}
2880	READ_CODE( numBits, uiCode, "layer_set_idx_for_ols_minus1"); vps->setOutputLayerSetIdx( i, uiCode + 1);
2881	}
2882	else
2883	{
2884	vps->setOutputLayerSetIdx( i, i );
2885	}
2886
2887	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
2888
2889	if( i > vps->getVpsNumLayerSetsMinus1() \|\| vps->getDefaultTargetOutputLayerIdc() == 2 )
2890	{
2891	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2892	{
2893	READ_FLAG( uiCode, "output_layer_flag[i][j]"); vps->setOutputLayerFlag(i, j, uiCode);
2894	}
2895	}
2896	else
2897	{
2898	// i <= (vps->getNumLayerSets() - 1)
2899	// Assign OutputLayerFlag depending on default_one_target_output_layer_flag
2900	if( vps->getDefaultTargetOutputLayerIdc() == 1 )
2901	{
2902	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2903	{
2904	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet)-1)) );
2905	}
2906	}
2907	else if( vps->getDefaultTargetOutputLayerIdc() == 0 )
2908	{
2909	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2910	{
2911	vps->setOutputLayerFlag(i, j, 1);
2912	}
2913	}
2914	}
2915
2916	vps->deriveNecessaryLayerFlag(i);
2917
2918	vps->getProfileLevelTierIdx(i)->assign(vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet), -1);
2919
2920	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2921	{
2922	if( vps->getNecessaryLayerFlag(i, j) && (vps->getNumProfileTierLevel()-1) > 0 )
2923	{
2924	READ_CODE( numBitsForPtlIdx, uiCode, "profile_tier_level_idx[i]" );
2925	vps->setProfileLevelTierIdx(i, j, uiCode );
2926
2927	//For conformance checking
2928	//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:
2929	//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
2930	//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:
2931	//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
2932	//The following assert may be updated / upgraded to take care of general_profile_compatibility_flag.
2933
2934	// The assertion below is not valid for independent non-base layers
2935	if (vps->getNumAddLayerSets() == 0)
2936	{
2937	if( j > 0 && vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j) != 0 && vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j - 1) != 0 && vps->getNecessaryLayerFlag(i, j-1) )
2938	{
2939	assert(vps->getPTL(vps->getProfileLevelTierIdx(i, j))->getGeneralPTL()->getProfileIdc() == vps->getPTL(vps->getProfileLevelTierIdx(i, j - 1))->getGeneralPTL()->getProfileIdc() \|\|
2940	vps->getPTL(vps->getProfileLevelTierIdx(i, j - 1))->getGeneralPTL()->getProfileCompatibilityFlag(vps->getPTL(vps->getProfileLevelTierIdx(i, j))->getGeneralPTL()->getProfileIdc()) \|\|
2941	vps->getPTL(vps->getProfileLevelTierIdx(i, j))->getGeneralPTL()->getProfileCompatibilityFlag(vps->getPTL(vps->getProfileLevelTierIdx(i, j - 1))->getGeneralPTL()->getProfileIdc()) );
2942	}
2943	}
2944	}
2945	}
2946
2947	NumOutputLayersInOutputLayerSet[i] = 0;
2948
2949	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2950	{
2951	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
2952	if( vps->getOutputLayerFlag(i, j) )
2953	{
2954	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
2955	}
2956	}
2957
2958	if( NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0 )
2959	{
2960	READ_FLAG(uiCode, "alt_output_layer_flag[i]");
2961	vps->setAltOuputLayerFlag(i, uiCode ? true : false);
2962	}
2963	else
2964	{
2965	vps->setAltOuputLayerFlag(i, false);
2966	}
2967
2968	assert( NumOutputLayersInOutputLayerSet[i] > 0 );
2969	}
2970
2971	vps->checkNecessaryLayerFlagCondition();
2972
2973	READ_UVLC( uiCode, "vps_num_rep_formats_minus1" );
2974	vps->setVpsNumRepFormats( uiCode + 1 );
2975
2976	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
2977	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
2978
2979	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
2980	{
2981	// Read rep_format_structures
2982	parseRepFormat( vps->getVpsRepFormat(i), i > 0 ? vps->getVpsRepFormat(i-1) : 0 );
2983	}
2984
2985	// Default assignment for layer 0
2986	vps->setVpsRepFormatIdx( 0, 0 );
2987
2988	if( vps->getVpsNumRepFormats() > 1 )
2989	{
2990	READ_FLAG( uiCode, "rep_format_idx_present_flag");
2991	vps->setRepFormatIdxPresentFlag( uiCode ? true : false );
2992	}
2993	else
2994	{
2995	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
2996	vps->setRepFormatIdxPresentFlag( false );
2997	}
2998
2999	if( vps->getRepFormatIdxPresentFlag() )
3000	{
3001	for( i = vps->getBaseLayerInternalFlag() ? 1 : 0; i < vps->getMaxLayers(); i++ )
3002	{
3003	Int numBits = 1;
3004	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
3005	{
3006	numBits++;
3007	}
3008	READ_CODE( numBits, uiCode, "vps_rep_format_idx[i]" );
3009	vps->setVpsRepFormatIdx( i, uiCode );
3010	}
3011	}
3012	else
3013	{
3014	// When not present, the value of vps_rep_format_idx[ i ] is inferred to be equal to Min (i, vps_num_rep_formats_minus1)
3015	for(i = 1; i < vps->getMaxLayers(); i++)
3016	{
3017	vps->setVpsRepFormatIdx( i, min( (Int)i, vps->getVpsNumRepFormats()-1 ) );
3018	}
3019	}
3020
3021	READ_FLAG(uiCode, "max_one_active_ref_layer_flag" );
3022	vps->setMaxOneActiveRefLayerFlag(uiCode);
3023
3024	READ_FLAG(uiCode, "vps_poc_lsb_aligned_flag");
3025	vps->setVpsPocLsbAlignedFlag(uiCode);
3026
3027	for( i = 1; i< vps->getMaxLayers(); i++ )
3028	{
3029	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
3030	{
3031	READ_FLAG(uiCode, "poc_lsb_not_present_flag[i]");
3032	vps->setPocLsbNotPresentFlag(i, uiCode);
3033	}
3034	}
3035
3036	parseVpsDpbSizeTable(vps);
3037
3038	READ_UVLC( uiCode, "direct_dep_type_len_minus2"); vps->setDirectDepTypeLen(uiCode+2);
3039
3040	READ_FLAG(uiCode, "default_direct_dependency_type_flag");
3041	vps->setDefaultDirectDependecyTypeFlag(uiCode == 1? true : false);
3042
3043	if( vps->getDefaultDirectDependencyTypeFlag() )
3044	{
3045	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "default_direct_dependency_type" );
3046	vps->setDefaultDirectDependecyType(uiCode);
3047	}
3048
3049	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
3050	{
3051	for( j = vps->getBaseLayerInternalFlag() ? 0 : 1; j < i; j++ )
3052	{
3053	if( vps->getDirectDependencyFlag(i, j) )
3054	{
3055	if (vps->getDefaultDirectDependencyTypeFlag())
3056	{
3057	vps->setDirectDependencyType(i, j, vps->getDefaultDirectDependencyType());
3058	}
3059	else
3060	{
3061	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_type[i][j]" );
3062	vps->setDirectDependencyType(i, j, uiCode);
3063	}
3064	}
3065	}
3066	}
3067
3068	READ_UVLC( uiCode, "vps_non_vui_extension_length"); vps->setVpsNonVuiExtLength((Int)uiCode);
3069
3070	// The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
3071	assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
3072
3073	Int nonVuiExtByte = uiCode;
3074	for (i = 1; i <= nonVuiExtByte; i++)
3075	{
3076	READ_CODE( 8, uiCode, "vps_non_vui_extension_data_byte" ); //just parse and discard for now.
3077	}
3078
3079	READ_FLAG( uiCode, "vps_vui_present_flag"); vps->setVpsVuiPresentFlag(uiCode ? true : false);
3080
3081	if ( vps->getVpsVuiPresentFlag() )
3082	{
3083	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
3084	{
3085	READ_FLAG( uiCode, "vps_vui_alignment_bit_equal_to_one"); assert(uiCode == 1);
3086	}
3087	parseVPSVUI(vps);
3088	}
3089	else
3090	{
3091	// set default values for VPS VUI
3092	defaultVPSVUI( vps );
3093	}
3094	}
3095
3096	Void TDecCavlc::defaultVPSExtension( TComVPS* vps )
3097	{
3098	// set default parameters when they are not present
3099	Int i, j;
3100
3101	// When layer_id_in_nuh[ i ] is not present, the value is inferred to be equal to i.
3102	for(i = 0; i < vps->getMaxLayers(); i++)
3103	{
3104	vps->setLayerIdInNuh(i, i);
3105	vps->setLayerIdxInVps(vps->getLayerIdInNuh(i), i);
3106	}
3107
3108	// When not present, sub_layers_vps_max_minus1[ i ] is inferred to be equal to vps_max_sub_layers_minus1.
3109	for( i = 0; i < vps->getMaxLayers(); i++)
3110	{
3111	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
3112	}
3113
3114	// When not present, max_tid_il_ref_pics_plus1[ i ][ j ] is inferred to be equal to 7.
3115	for( i = 0; i < vps->getMaxLayers() - 1; i++ )
3116	{
3117	for( j = i + 1; j < vps->getMaxLayers(); j++ )
3118	{
3119	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
3120	}
3121	}
3122
3123	// When not present, the value of num_add_olss is inferred to be equal to 0.
3124	// NumOutputLayerSets = num_add_olss + NumLayerSets
3125	vps->setNumOutputLayerSets( vps->getNumLayerSets() );
3126
3127	// For i in the range of 0 to NumOutputLayerSets-1, inclusive, the variable LayerSetIdxForOutputLayerSet[ i ] is derived as specified in the following:
3128	// LayerSetIdxForOutputLayerSet[ i ] = ( i <= vps_number_layer_sets_minus1 ) ? i : layer_set_idx_for_ols_minus1[ i ] + 1
3129	for( i = 1; i < vps->getNumOutputLayerSets(); i++ )
3130	{
3131	vps->setOutputLayerSetIdx( i, i );
3132	Int lsIdx = vps->getOutputLayerSetIdx(i);
3133
3134	for( j = 0; j < vps->getNumLayersInIdList(lsIdx); j++ )
3135	{
3136	vps->setOutputLayerFlag(i, j, 1);
3137	}
3138	}
3139
3140	// Default output layer set
3141	// The value of NumLayersInIdList[ 0 ] is set equal to 1 and the value of LayerSetLayerIdList[ 0 ][ 0 ] is set equal to 0.
3142	vps->setOutputLayerSetIdx(0, 0);
3143
3144	// The value of output_layer_flag[ 0 ][ 0 ] is inferred to be equal to 1.
3145	vps->setOutputLayerFlag(0, 0, true);
3146
3147	vps->deriveNecessaryLayerFlag(0);
3148
3149	// The value of sub_layer_dpb_info_present_flag[ i ][ 0 ] for any possible value of i is inferred to be equal to 1
3150	// 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.
3151	for( i = 1; i < vps->getNumOutputLayerSets(); i++ )
3152	{
3153	vps->setSubLayerDpbInfoPresentFlag( i, 0, true );
3154	}
3155
3156	// When not present, the value of vps_num_rep_formats_minus1 is inferred to be equal to MaxLayersMinus1.
3157	vps->setVpsNumRepFormats( vps->getMaxLayers() );
3158
3159	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
3160	vps->setRepFormatIdxPresentFlag( false );
3161
3162	if( !vps->getRepFormatIdxPresentFlag() )
3163	{
3164	// When not present, the value of vps_rep_format_idx[ i ] is inferred to be equal to Min(i, vps_num_rep_formats_minus1).
3165	for(i = 1; i < vps->getMaxLayers(); i++)
3166	{
3167	vps->setVpsRepFormatIdx( i, min( (Int)i, vps->getVpsNumRepFormats() - 1 ) );
3168	}
3169	}
3170
3171	vps->setVpsPocLsbAlignedFlag(false);
3172
3173	// When not present, poc_lsb_not_present_flag[ i ] is inferred to be equal to 0.
3174	for( i = 1; i< vps->getMaxLayers(); i++ )
3175	{
3176	vps->setPocLsbNotPresentFlag(i, 0);
3177	}
3178
3179	// set default values for VPS VUI
3180	defaultVPSVUI( vps );
3181	}
3182
3183	Void TDecCavlc::defaultVPSVUI( TComVPS* vps )
3184	{
3185	// When not present, the value of all_layers_idr_aligned_flag is inferred to be equal to 0.
3186	vps->setCrossLayerIrapAlignFlag( false );
3187
3188	// When single_layer_for_non_irap_flag is not present, it is inferred to be equal to 0.
3189	vps->setSingleLayerForNonIrapFlag( false );
3190
3191	// When higher_layer_irap_skip_flag is not present it is inferred to be equal to 0
3192	vps->setHigherLayerIrapSkipFlag( false );
3193	}
3194
3195	Void TDecCavlc::parseRepFormat( RepFormat repFormat, RepFormat repFormatPrev )
3196	{
3197	UInt uiCode;
3198	READ_CODE( 16, uiCode, "pic_width_vps_in_luma_samples" ); repFormat->setPicWidthVpsInLumaSamples ( uiCode );
3199	READ_CODE( 16, uiCode, "pic_height_vps_in_luma_samples" ); repFormat->setPicHeightVpsInLumaSamples( uiCode );
3200	READ_FLAG( uiCode, "chroma_and_bit_depth_vps_present_flag" ); repFormat->setChromaAndBitDepthVpsPresentFlag( uiCode ? true : false );
3201
3202	if( !repFormatPrev )
3203	{
3204	// 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
3205	assert( repFormat->getChromaAndBitDepthVpsPresentFlag() );
3206	}
3207
3208	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
3209	{
3210	READ_CODE( 2, uiCode, "chroma_format_vps_idc" );
3211	#if AUXILIARY_PICTURES
3212	repFormat->setChromaFormatVpsIdc( ChromaFormat(uiCode) );
3213	#else
3214	repFormat->setChromaFormatVpsIdc( uiCode );
3215	#endif
3216
3217	if( repFormat->getChromaFormatVpsIdc() == 3 )
3218	{
3219	READ_FLAG( uiCode, "separate_colour_plane_vps_flag" ); repFormat->setSeparateColourPlaneVpsFlag( uiCode ? true : false );
3220	}
3221
3222	READ_CODE( 4, uiCode, "bit_depth_vps_luma_minus8" ); repFormat->setBitDepthVpsLuma ( uiCode + 8 );
3223	READ_CODE( 4, uiCode, "bit_depth_vps_chroma_minus8" ); repFormat->setBitDepthVpsChroma( uiCode + 8 );
3224	}
3225	else if( repFormatPrev )
3226	{
3227	// 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
3228	// bit_depth_vps_chroma_minus8 are not present and inferred from the previous rep_format( ) syntax structure in the VPS.
3229
3230	repFormat->setChromaFormatVpsIdc ( repFormatPrev->getChromaFormatVpsIdc() );
3231	repFormat->setSeparateColourPlaneVpsFlag( repFormatPrev->getSeparateColourPlaneVpsFlag() );
3232	repFormat->setBitDepthVpsLuma ( repFormatPrev->getBitDepthVpsLuma() );
3233	repFormat->setBitDepthVpsChroma ( repFormatPrev->getBitDepthVpsChroma() );
3234	}
3235
3236	READ_FLAG( uiCode, "conformance_window_vps_flag" );
3237	if( uiCode != 0)
3238	{
3239	Window &conf = repFormat->getConformanceWindowVps();
3240	READ_UVLC( uiCode, "conf_win_vps_left_offset" ); conf.setWindowLeftOffset ( uiCode );
3241	READ_UVLC( uiCode, "conf_win_vps_right_offset" ); conf.setWindowRightOffset ( uiCode );
3242	READ_UVLC( uiCode, "conf_win_vps_top_offset" ); conf.setWindowTopOffset ( uiCode );
3243	READ_UVLC( uiCode, "conf_win_vps_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
3244	}
3245	}
3246
3247	Void TDecCavlc::parseVpsDpbSizeTable( TComVPS *vps )
3248	{
3249	UInt uiCode;
3250
3251	vps->calculateMaxSLInLayerSets();
3252	vps->deriveNumberOfSubDpbs();
3253
3254	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
3255	{
3256	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
3257
3258	READ_FLAG( uiCode, "sub_layer_flag_info_present_flag[i]"); vps->setSubLayerFlagInfoPresentFlag( i, uiCode ? true : false );
3259
3260	for(Int j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( layerSetIdxForOutputLayerSet ); j++)
3261	{
3262	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
3263	{
3264	READ_FLAG( uiCode, "sub_layer_dpb_info_present_flag[i]"); vps->setSubLayerDpbInfoPresentFlag( i, j, uiCode ? true : false);
3265	}
3266	else
3267	{
3268	if( j == 0 ) // Always signal for the first sub-layer
3269	{
3270	vps->setSubLayerDpbInfoPresentFlag( i, j, true );
3271	}
3272	else // if (j != 0) && !vps->getSubLayerFlagInfoPresentFlag(i)
3273	{
3274	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
3275	}
3276	}
3277
3278	if( vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is present
3279	{
3280	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
3281	{
3282	uiCode=0;
3283
3284	if( vps->getNecessaryLayerFlag(i, k) && ( vps->getBaseLayerInternalFlag() \|\| vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, k) ) )
3285	{
3286	READ_UVLC( uiCode, "max_vps_dec_pic_buffering_minus1[i][k][j]" ); vps->setMaxVpsDecPicBufferingMinus1( i, k, j, uiCode );
3287	}
3288	}
3289	READ_UVLC( uiCode, "max_vps_num_reorder_pics[i][j]" ); vps->setMaxVpsNumReorderPics( i, j, uiCode);
3290
3291	READ_UVLC( uiCode, "max_vps_latency_increase_plus1[i][j]" ); vps->setMaxVpsLatencyIncreasePlus1( i, j, uiCode);
3292	}
3293	}
3294	for(Int j = vps->getMaxTLayers(); j < MAX_TLAYER; j++)
3295	{
3296	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
3297	}
3298	}
3299
3300	// Infer values when not signalled
3301	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
3302	{
3303	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
3304	for(Int j = 0; j < MAX_TLAYER; j++)
3305	{
3306	if( !vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is NOT present
3307	{
3308	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
3309	{
3310	vps->setMaxVpsDecPicBufferingMinus1( i, k, j, vps->getMaxVpsDecPicBufferingMinus1( i, k, j - 1 ) );
3311	}
3312	vps->setMaxVpsNumReorderPics( i, j, vps->getMaxVpsNumReorderPics( i, j - 1) );
3313	vps->setMaxVpsLatencyIncreasePlus1( i, j, vps->getMaxVpsLatencyIncreasePlus1( i, j - 1 ) );
3314	}
3315	}
3316	}
3317	}
3318
3319	Void TDecCavlc::parseVPSVUI(TComVPS *vps)
3320	{
3321	UInt i,j;
3322	UInt uiCode;
3323	READ_FLAG(uiCode, "cross_layer_pic_type_aligned_flag" );
3324	vps->setCrossLayerPictureTypeAlignFlag(uiCode);
3325
3326	if( !uiCode )
3327	{
3328	READ_FLAG(uiCode, "cross_layer_irap_aligned_flag" );
3329	vps->setCrossLayerIrapAlignFlag(uiCode);
3330	}
3331	else
3332	{
3333	vps->setCrossLayerIrapAlignFlag(true);
3334	}
3335
3336	if( vps->getCrossLayerIrapAlignFlag() )
3337	{
3338	READ_FLAG( uiCode, "all_layers_idr_aligned_flag" );
3339	vps->setCrossLayerAlignedIdrOnlyFlag(uiCode);
3340	}
3341
3342	READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); vps->setBitRatePresentVpsFlag( uiCode ? true : false );
3343	READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); vps->setPicRatePresentVpsFlag( uiCode ? true : false );
3344
3345	if ( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
3346	{
3347	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getNumLayerSets(); i++ )
3348	{
3349	for( j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( i ); j++ )
3350	{
3351	if( vps->getBitRatePresentVpsFlag() )
3352	{
3353	READ_FLAG( uiCode, "bit_rate_present_flag[i][j]" ); vps->setBitRatePresentFlag( i, j, uiCode ? true : false );
3354	}
3355	if( vps->getPicRatePresentVpsFlag( ) )
3356	{
3357	READ_FLAG( uiCode, "pic_rate_present_flag[i][j]" ); vps->setPicRatePresentFlag( i, j, uiCode ? true : false );
3358	}
3359	if( vps->getBitRatePresentFlag( i, j ) )
3360	{
3361	READ_CODE( 16, uiCode, "avg_bit_rate" ); vps->setAvgBitRate( i, j, uiCode );
3362	READ_CODE( 16, uiCode, "max_bit_rate" ); vps->setMaxBitRate( i, j, uiCode );
3363	}
3364	else
3365	{
3366	vps->setAvgBitRate( i, j, 0 );
3367	vps->setMaxBitRate( i, j, 0 );
3368	}
3369	if( vps->getPicRatePresentFlag( i, j ) )
3370	{
3371	READ_CODE( 2, uiCode, "constant_pic_rate_idc" ); vps->setConstPicRateIdc( i, j, uiCode );
3372	READ_CODE( 16, uiCode, "avg_pic_rate" ); vps->setAvgPicRate( i, j, uiCode );
3373	}
3374	else
3375	{
3376	vps->setConstPicRateIdc( i, j, 0 );
3377	vps->setAvgPicRate( i, j, 0 );
3378	}
3379	}
3380	}
3381	}
3382
3383	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); vps->setVideoSigPresentVpsFlag( uiCode == 1 );
3384	if (vps->getVideoSigPresentVpsFlag())
3385	{
3386	READ_CODE(4, uiCode, "vps_num_video_signal_info_minus1" ); vps->setNumVideoSignalInfo(uiCode + 1);
3387	}
3388	else
3389	{
3390	vps->setNumVideoSignalInfo(vps->getMaxLayers() - vps->getBaseLayerInternalFlag() ? 0 : 1);
3391	}
3392
3393	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
3394	{
3395	READ_CODE(3, uiCode, "video_vps_format" ); vps->setVideoVPSFormat(i,uiCode);
3396	READ_FLAG(uiCode, "video_full_range_vps_flag" ); vps->setVideoFullRangeVpsFlag(i,uiCode);
3397	READ_CODE(8, uiCode, "color_primaries_vps" ); vps->setColorPrimaries(i,uiCode);
3398	READ_CODE(8, uiCode, "transfer_characteristics_vps" ); vps->setTransCharacter(i,uiCode);
3399	READ_CODE(8, uiCode, "matrix_coeffs_vps" );vps->setMaxtrixCoeff(i,uiCode);
3400	}
3401
3402	if( vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
3403	{
3404	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3405	{
3406	READ_CODE(4, uiCode, "vps_video_signal_info_idx" ); vps->setVideoSignalInfoIdx(i, uiCode);
3407	}
3408	}
3409	else if ( !vps->getVideoSigPresentVpsFlag() )
3410	{
3411	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3412	{
3413	vps->setVideoSignalInfoIdx( i, i );
3414	}
3415	}
3416	else // ( vps->getNumVideoSignalInfo() = 0 )
3417	{
3418	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3419	{
3420	vps->setVideoSignalInfoIdx( i, 0 );
3421	}
3422	}
3423
3424	READ_FLAG( uiCode, "tiles_not_in_use_flag" ); vps->setTilesNotInUseFlag(uiCode == 1);
3425
3426	if( !uiCode )
3427	{
3428	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
3429	{
3430	READ_FLAG( uiCode, "tiles_in_use_flag[ i ]" ); vps->setTilesInUseFlag(i, (uiCode == 1));
3431
3432	if( uiCode )
3433	{
3434	READ_FLAG( uiCode, "loop_filter_not_across_tiles_flag[ i ]" ); vps->setLoopFilterNotAcrossTilesFlag(i, (uiCode == 1));
3435	}
3436	else
3437	{
3438	vps->setLoopFilterNotAcrossTilesFlag(i, false);
3439	}
3440	}
3441
3442	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
3443	{
3444	for( j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++ )
3445	{
3446	UInt layerIdx = vps->getLayerIdxInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
3447
3448	if( vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx) )
3449	{
3450	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vps->setTileBoundariesAlignedFlag(i,j,(uiCode == 1));
3451	}
3452	}
3453	}
3454	}
3455
3456	READ_FLAG( uiCode, "wpp_not_in_use_flag" ); vps->setWppNotInUseFlag(uiCode == 1);
3457	if( !uiCode )
3458	{
3459	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
3460	{
3461	READ_FLAG( uiCode, "wpp_in_use_flag[ i ]" ); vps->setWppInUseFlag(i, (uiCode == 1));
3462	}
3463	}
3464
3465	READ_FLAG(uiCode, "single_layer_for_non_irap_flag" ); vps->setSingleLayerForNonIrapFlag(uiCode == 1 ? true : false);
3466
3467	READ_FLAG(uiCode, "higher_layer_irap_skip_flag" ); vps->setHigherLayerIrapSkipFlag(uiCode == 1 ? true : false);
3468
3469	// When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
3470	if( !vps->getSingleLayerForNonIrapFlag() )
3471	{
3472	assert( !vps->getHigherLayerIrapSkipFlag() );
3473	}
3474
3475	READ_FLAG( uiCode, "ilp_restricted_ref_layers_flag" ); vps->setIlpRestrictedRefLayersFlag( uiCode == 1 );
3476	if( vps->getIlpRestrictedRefLayersFlag())
3477	{
3478	for(i = 1; i < vps->getMaxLayers(); i++)
3479	{
3480	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
3481	{
3482	if( vps->getBaseLayerInternalFlag() \|\| vps->getRefLayerId(vps->getLayerIdInNuh(i), j) )
3483	{
3484	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1[i][j]" ); vps->setMinSpatialSegmentOffsetPlus1( i, j, uiCode );
3485	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
3486	{
3487	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag[i][j]"); vps->setCtuBasedOffsetEnabledFlag(i, j, uiCode == 1 );
3488	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
3489	{
3490	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1[i][j]"); vps->setMinHorizontalCtuOffsetPlus1( i,j, uiCode );
3491	}
3492	}
3493	}
3494	}
3495	}
3496	}
3497
3498	#if O0164_MULTI_LAYER_HRD
3499	READ_FLAG(uiCode, "vps_vui_bsp_hrd_present_flag" ); vps->setVpsVuiBspHrdPresentFlag(uiCode);
3500
3501	if( vps->getVpsVuiBspHrdPresentFlag() )
3502	{
3503	parseVpsVuiBspHrdParams(vps);
3504	}
3505	#endif
3506
3507	for( i = 1; i < vps->getMaxLayers(); i++ )
3508	{
3509	if (vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0)
3510	{
3511	READ_FLAG( uiCode, "base_layer_parameter_set_compatibility_flag" );
3512	vps->setBaseLayerPSCompatibilityFlag( i, uiCode );
3513	}
3514	else
3515	{
3516	vps->setBaseLayerPSCompatibilityFlag( i, 0 );
3517	}
3518	}
3519	}
3520
3521	Void TDecCavlc::parseSPSExtension( TComSPS* pcSPS )
3522	{
3523	UInt uiCode;
3524	// more syntax elements to be parsed here
3525
3526	READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" );
3527	// Vertical MV component restriction is not used in SHVC CTC
3528	assert( uiCode == 0 );
3529	}
3530
3531	#if CGS_3D_ASYMLUT
3532	Void TDecCavlc::xParse3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
3533	{
3534	UInt uiNumRefLayersM1;
3535	READ_UVLC( uiNumRefLayersM1 , "num_cm_ref_layers_minus1" );
3536	assert( uiNumRefLayersM1 <= 61 );
3537	for( UInt i = 0 ; i <= uiNumRefLayersM1 ; i++ )
3538	{
3539	UInt uiRefLayerId;
3540	READ_CODE( 6 , uiRefLayerId , "cm_ref_layer_id" );
3541	pc3DAsymLUT->addRefLayerId( uiRefLayerId );
3542	}
3543
3544	UInt uiCurOctantDepth, uiCurPartNumLog2, uiInputBitDepthM8, uiOutputBitDepthM8, uiResQaunBit, uiDeltaBits;;
3545
3546	READ_CODE( 2 , uiCurOctantDepth , "cm_octant_depth" );
3547	READ_CODE( 2 , uiCurPartNumLog2 , "cm_y_part_num_log2" );
3548
3549	UInt uiChromaInputBitDepthM8 , uiChromaOutputBitDepthM8;
3550
3551	READ_UVLC( uiInputBitDepthM8 , "cm_input_luma_bit_depth_minus8" );
3552	READ_UVLC( uiChromaInputBitDepthM8 , "cm_input_chroma_bit_depth_minus8" );
3553	READ_UVLC( uiOutputBitDepthM8 , "cm_output_luma_bit_depth_minus8" );
3554	READ_UVLC( uiChromaOutputBitDepthM8 , "cm_output_chroma_bit_depth_minus8" );
3555	READ_CODE( 2 , uiResQaunBit , "cm_res_quant_bit" );
3556
3557	READ_CODE( 2 , uiDeltaBits , "cm_flc_bits" );
3558	pc3DAsymLUT->setDeltaBits(uiDeltaBits + 1);
3559
3560	Int nAdaptCThresholdU = 1 << ( uiChromaInputBitDepthM8 + 8 - 1 );
3561	Int nAdaptCThresholdV = 1 << ( uiChromaInputBitDepthM8 + 8 - 1 );
3562
3563	if( uiCurOctantDepth == 1 )
3564	{
3565	Int delta = 0;
3566	READ_SVLC( delta , "cm_adapt_threshold_u_delta" );
3567	nAdaptCThresholdU += delta;
3568	READ_SVLC( delta , "cm_adapt_threshold_v_delta" );
3569	nAdaptCThresholdV += delta;
3570	}
3571
3572	pc3DAsymLUT->destroy();
3573	pc3DAsymLUT->create( uiCurOctantDepth, uiInputBitDepthM8 + 8, uiChromaInputBitDepthM8 + 8, uiOutputBitDepthM8 + 8, uiChromaOutputBitDepthM8 + 8, uiCurPartNumLog2, nAdaptCThresholdU, nAdaptCThresholdV );
3574	pc3DAsymLUT->setResQuantBit( uiResQaunBit );
3575
3576	#if R0164_CGS_LUT_BUGFIX_CHECK
3577	pc3DAsymLUT->xInitCuboids();
3578	#endif
3579	xParse3DAsymLUTOctant( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth() );
3580	#if R0164_CGS_LUT_BUGFIX_CHECK
3581	printf("============= Before 'xCuboidsFilledCheck()': ================\n");
3582	pc3DAsymLUT->display();
3583	pc3DAsymLUT->xCuboidsFilledCheck( false );
3584	printf("============= After 'xCuboidsFilledCheck()': =================\n");
3585	pc3DAsymLUT->display();
3586	#endif
3587	}
3588
3589	Void TDecCavlc::xParse3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength )
3590	{
3591	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
3592	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
3593	READ_FLAG( uiOctantSplit , "split_octant_flag" );
3594	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
3595	if( uiOctantSplit )
3596	{
3597	Int nHalfLength = nLength >> 1;
3598	for( Int l = 0 ; l < 2 ; l++ )
3599	{
3600	for( Int m = 0 ; m < 2 ; m++ )
3601	{
3602	for( Int n = 0 ; n < 2 ; n++ )
3603	{
3604	xParse3DAsymLUTOctant( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength );
3605	}
3606	}
3607	}
3608	}
3609	else
3610	{
3611	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-pc3DAsymLUT->getDeltaBits() ;
3612	nFLCbits = nFLCbits >= 0 ? nFLCbits:0;
3613
3614	for( Int l = 0 ; l < nYPartNum ; l++ )
3615	{
3616	Int shift = pc3DAsymLUT->getCurOctantDepth() - nDepth;
3617
3618	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
3619	{
3620	UInt uiCodeVertex = 0;
3621	Int deltaY = 0 , deltaU = 0 , deltaV = 0;
3622	READ_FLAG( uiCodeVertex , "coded_vertex_flag" );
3623	if( uiCodeVertex )
3624	{
3625	xReadParam( deltaY, nFLCbits );
3626	xReadParam( deltaU, nFLCbits );
3627	xReadParam( deltaV, nFLCbits );
3628	}
3629
3630	pc3DAsymLUT->setCuboidVertexResTree( yIdx + (l<<shift) , uIdx , vIdx , nVertexIdx , deltaY , deltaU , deltaV );
3631
3632	for( Int m = 1; m < (1<<shift); m++ )
3633	{
3634	pc3DAsymLUT->setCuboidVertexResTree( yIdx + (l<<shift) + m , uIdx , vIdx , nVertexIdx , 0 , 0 , 0 );
3635	#if R0164_CGS_LUT_BUGFIX_CHECK
3636	pc3DAsymLUT->xSetFilled( yIdx + (l<<shift) + m , uIdx , vIdx );
3637	#endif
3638	}
3639	}
3640	#if R0164_CGS_LUT_BUGFIX_CHECK
3641	pc3DAsymLUT->xSetExplicit( yIdx + (l<<shift) , uIdx , vIdx );
3642	#endif
3643	}
3644
3645	for( Int u=0; u<nLength; u++ )
3646	{
3647	for( Int v=0; v<nLength; v++ )
3648	{
3649	if( u!=0 \|\| v!=0 )
3650	{
3651	for( Int y=0 ; y<nLength*nYPartNum ; y++ )
3652	{
3653	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
3654	{
3655	pc3DAsymLUT->setCuboidVertexResTree( yIdx + y , uIdx + u , vIdx + v , nVertexIdx , 0 , 0 , 0 );
3656	#if R0164_CGS_LUT_BUGFIX_CHECK
3657	pc3DAsymLUT->xSetFilled( yIdx + y , uIdx + u , vIdx + v );
3658	#endif
3659	}
3660	}
3661	}
3662	}
3663	}
3664	}
3665	}
3666
3667	Void TDecCavlc::xReadParam( Int& param, Int rParam )
3668	{
3669	UInt prefix;
3670	UInt codeWord ;
3671	UInt rSymbol;
3672	UInt sign;
3673
3674	READ_UVLC( prefix, "quotient") ;
3675	READ_CODE (rParam, codeWord, "remainder");
3676	rSymbol = (prefix<<rParam) + codeWord;
3677
3678	if(rSymbol)
3679	{
3680	READ_FLAG(sign, "sign");
3681	param = sign ? -(Int)(rSymbol) : (Int)(rSymbol);
3682	}
3683	else param = 0;
3684	}
3685	#endif
3686
3687	Void TDecCavlc::parseVpsVuiBspHrdParams( TComVPS *vps )
3688	{
3689	UInt uiCode;
3690	assert (vps->getTimingInfo()->getTimingInfoPresentFlag() == 1);
3691	READ_UVLC( uiCode, "vps_num_add_hrd_params" ); vps->setVpsNumAddHrdParams(uiCode);
3692	vps->createBspHrdParamBuffer(vps->getVpsNumAddHrdParams()); // Also allocates m_cprmsAddPresentFlag and m_numSubLayerHrdMinus
3693
3694	for( Int i = vps->getNumHrdParameters(), j = 0; i < vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams(); i++, j++ ) // j = i - vps->getNumHrdParameters()
3695	{
3696	if( i > 0 )
3697	{
3698	READ_FLAG( uiCode, "cprms_add_present_flag[i]" ); vps->setCprmsAddPresentFlag(j, uiCode ? true : false);
3699	}
3700	else
3701	{
3702	// i == 0
3703	if( vps->getNumHrdParameters() == 0 )
3704	{
3705	vps->setCprmsAddPresentFlag(0, true);
3706	}
3707	}
3708
3709	READ_UVLC( uiCode, "num_sub_layer_hrd_minus1[i]" ); vps->setNumSubLayerHrdMinus1(j, uiCode );
3710	assert( uiCode <= vps->getMaxTLayers() - 1 );
3711
3712	parseHrdParameters( vps->getBspHrd(j), vps->getCprmsAddPresentFlag(j), vps->getNumSubLayerHrdMinus1(j) );
3713
3714	if( i > 0 && !vps->getCprmsAddPresentFlag(i) )
3715	{
3716	// Copy common information parameters
3717	if( i == vps->getNumHrdParameters() )
3718	{
3719	vps->getBspHrd(j)->copyCommonInformation( vps->getHrdParameters( vps->getNumHrdParameters() - 1 ) );
3720	}
3721	else
3722	{
3723	vps->getBspHrd(j)->copyCommonInformation( vps->getBspHrd( j - 1 ) );
3724	}
3725	}
3726	}
3727
3728	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 0 )
3729	{
3730	for (Int h = 1; h < vps->getNumOutputLayerSets(); h++)
3731	{
3732	Int lsIdx = vps->getOutputLayerSetIdx(h);
3733	READ_UVLC(uiCode, "num_signalled_partitioning_schemes[h]"); vps->setNumSignalledPartitioningSchemes(h, uiCode);
3734
3735	for (Int j = 1; j < vps->getNumSignalledPartitioningSchemes(h) + 1; j++)
3736	{
3737	READ_UVLC(uiCode, "num_partitions_in_scheme_minus1[h][j]"); vps->setNumPartitionsInSchemeMinus1(h, j, uiCode);
3738
3739	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, j); k++ )
3740	{
3741	for( Int r = 0; r < vps->getNumLayersInIdList(lsIdx); r++ )
3742	{
3743	READ_FLAG(uiCode, "layer_included_in_partition_flag[h][j][k][r]"); vps->setLayerIncludedInPartitionFlag(h, j, k, r, uiCode ? true : false);
3744	}
3745	}
3746	}
3747
3748	for( Int i = 0; i < vps->getNumSignalledPartitioningSchemes(h) + 1; i++ )
3749	{
3750	for( Int t = 0; t <= vps->getMaxSLayersInLayerSetMinus1(lsIdx); t++ )
3751	{
3752	READ_UVLC(uiCode, "num_bsp_schedules_minus1[h][i][t]"); vps->setNumBspSchedulesMinus1(h, i, t, uiCode);
3753
3754	for( Int j = 0; j <= vps->getNumBspSchedulesMinus1(h, i, t); j++)
3755	{
3756	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, i); k++ )
3757	{
3758	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 1 )
3759	{
3760	Int numBits = 1;
3761
3762	while( (1 << numBits) < (vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams()) )
3763	{
3764	numBits++;
3765	}
3766
3767	READ_CODE(numBits, uiCode, "bsp_hrd_idx[h][i][t][j][k]"); vps->setBspHrdIdx(h, i, t, j, k, uiCode);
3768	}
3769
3770	READ_UVLC(uiCode, "bsp_sched_idx[h][i][t][j][k]"); vps->setBspSchedIdx(h, i, t, j, k, uiCode);
3771	}
3772	}
3773	}
3774	}
3775
3776	// To be done: Check each layer included in not more than one BSP in every partitioning scheme,
3777	// and other related checks associated with layers in bitstream partitions.
3778
3779	}
3780	}
3781	}
3782	#endif //SVC_EXTENSION
3783	//! \}
3784

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