Context navigation

source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 1323

Visit:

Last change on this file since 1323 was 1316, checked in by seregin, 9 years ago
port rev 4391
Property svn:eol-style set to `native`
File size: 140.6 KB

Line
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	{
366	TComPPSRExt &ppsRangeExtension = pcPPS->getPpsRangeExtension();
367	assert(!bSkipTrailingExtensionBits);
368
369	if (pcPPS->getUseTransformSkip())
370	{
371	READ_UVLC( uiCode, "log2_max_transform_skip_block_size_minus2");
372	ppsRangeExtension.setLog2MaxTransformSkipBlockSize(uiCode+2);
373	}
374
375	READ_FLAG( uiCode, "cross_component_prediction_enabled_flag");
376	ppsRangeExtension.setCrossComponentPredictionEnabledFlag(uiCode != 0);
377
378	READ_FLAG( uiCode, "chroma_qp_offset_list_enabled_flag");
379	if (uiCode == 0)
380	{
381	ppsRangeExtension.clearChromaQpOffsetList();
382	ppsRangeExtension.setDiffCuChromaQpOffsetDepth(0);
383	}
384	else
385	{
386	READ_UVLC(uiCode, "diff_cu_chroma_qp_offset_depth"); ppsRangeExtension.setDiffCuChromaQpOffsetDepth(uiCode);
387	UInt tableSizeMinus1 = 0;
388	READ_UVLC(tableSizeMinus1, "chroma_qp_offset_list_len_minus1");
389	assert(tableSizeMinus1 < MAX_QP_OFFSET_LIST_SIZE);
390
391	for (Int cuChromaQpOffsetIdx = 0; cuChromaQpOffsetIdx <= (tableSizeMinus1); cuChromaQpOffsetIdx++)
392	{
393	Int cbOffset;
394	Int crOffset;
395	READ_SVLC(cbOffset, "cb_qp_offset_list[i]");
396	assert(cbOffset >= -12 && cbOffset <= 12);
397	READ_SVLC(crOffset, "cr_qp_offset_list[i]");
398	assert(crOffset >= -12 && crOffset <= 12);
399	// table uses +1 for index (see comment inside the function)
400	ppsRangeExtension.setChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1, cbOffset, crOffset);
401	}
402	assert(ppsRangeExtension.getChromaQpOffsetListLen() == tableSizeMinus1 + 1);
403	}
404
405	READ_UVLC( uiCode, "log2_sao_offset_scale_luma");
406	ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_LUMA, uiCode);
407	READ_UVLC( uiCode, "log2_sao_offset_scale_chroma");
408	ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_CHROMA, uiCode);
409	}
410	break;
411
412	#if SVC_EXTENSION
413	case PPS_EXT__MLAYER:
414	READ_FLAG( uiCode, "poc_reset_info_present_flag" );
415	pcPPS->setPocResetInfoPresentFlag(uiCode ? true : false);
416
417	READ_FLAG( uiCode, "pps_infer_scaling_list_flag" );
418	pcPPS->setInferScalingListFlag( uiCode );
419
420	if( pcPPS->getInferScalingListFlag() )
421	{
422	READ_CODE( 6, uiCode, "pps_scaling_list_ref_layer_id" );
423	pcPPS->setScalingListRefLayerId( uiCode );
424	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
425	assert( pcPPS->getScalingListRefLayerId() <= 62 );
426	pcPPS->setScalingListPresentFlag( false );
427	}
428
429	READ_UVLC( uiCode, "num_ref_loc_offsets" ); pcPPS->setNumRefLayerLocationOffsets(uiCode);
430	for(Int k = 0; k < pcPPS->getNumRefLayerLocationOffsets(); k++)
431	{
432	READ_CODE( 6, uiCode, "ref_loc_offset_layer_id" ); pcPPS->setRefLocationOffsetLayerId( k, uiCode );
433	READ_FLAG( uiCode, "scaled_ref_layer_offset_present_flag" ); pcPPS->setScaledRefLayerOffsetPresentFlag( k, uiCode );
434	if (uiCode)
435	{
436	Window& scaledWindow = pcPPS->getScaledRefLayerWindow(k);
437	READ_SVLC( iCode, "scaled_ref_layer_left_offset" ); scaledWindow.setWindowLeftOffset (iCode << 1);
438	READ_SVLC( iCode, "scaled_ref_layer_top_offset" ); scaledWindow.setWindowTopOffset (iCode << 1);
439	READ_SVLC( iCode, "scaled_ref_layer_right_offset" ); scaledWindow.setWindowRightOffset (iCode << 1);
440	READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" ); scaledWindow.setWindowBottomOffset(iCode << 1);
441	}
442	READ_FLAG( uiCode, "ref_region_offset_present_flag" ); pcPPS->setRefRegionOffsetPresentFlag( k, uiCode );
443	if (uiCode)
444	{
445	Window& refWindow = pcPPS->getRefLayerWindow(k);
446	READ_SVLC( iCode, "ref_region_left_offset" ); refWindow.setWindowLeftOffset (iCode << 1);
447	READ_SVLC( iCode, "ref_region_top_offset" ); refWindow.setWindowTopOffset (iCode << 1);
448	READ_SVLC( iCode, "ref_region_right_offset" ); refWindow.setWindowRightOffset (iCode << 1);
449	READ_SVLC( iCode, "ref_region_bottom_offset" ); refWindow.setWindowBottomOffset(iCode << 1);
450	}
451	READ_FLAG( uiCode, "resample_phase_set_present_flag" ); pcPPS->setResamplePhaseSetPresentFlag( k, uiCode );
452	if (uiCode)
453	{
454	READ_UVLC( uiCode, "phase_hor_luma" ); pcPPS->setPhaseHorLuma ( k, uiCode );
455	READ_UVLC( uiCode, "phase_ver_luma" ); pcPPS->setPhaseVerLuma ( k, uiCode );
456	READ_UVLC( uiCode, "phase_hor_chroma_plus8" ); pcPPS->setPhaseHorChroma (k, uiCode - 8);
457	READ_UVLC( uiCode, "phase_ver_chroma_plus8" ); pcPPS->setPhaseVerChroma (k, uiCode - 8);
458	}
459	}
460	#if CGS_3D_ASYMLUT
461	READ_FLAG( uiCode , "colour_mapping_enabled_flag" );
462	pcPPS->setCGSFlag( uiCode );
463	if( pcPPS->getCGSFlag() )
464	{
465	// when pps_pic_parameter_set_id greater than or equal to 8, colour_mapping_enabled_flag shall be equal to 0
466	assert( pcPPS->getPPSId() < 8 );
467
468	xParse3DAsymLUT( pc3DAsymLUT );
469	pcPPS->setCGSOutputBitDepthY( pc3DAsymLUT->getOutputBitDepthY() );
470	pcPPS->setCGSOutputBitDepthC( pc3DAsymLUT->getOutputBitDepthC() );
471	}
472	#endif
473	break;
474	#endif
475	default:
476	bSkipTrailingExtensionBits=true;
477	break;
478	}
479	}
480	}
481	if (bSkipTrailingExtensionBits)
482	{
483	while ( xMoreRbspData() )
484	{
485	READ_FLAG( uiCode, "pps_extension_data_flag");
486	}
487	}
488	}
489	}
490
491	Void TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS)
492	{
493	#if ENC_DEC_TRACE
494	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
495	#endif
496	UInt uiCode;
497
498	READ_FLAG( uiCode, "aspect_ratio_info_present_flag"); pcVUI->setAspectRatioInfoPresentFlag(uiCode);
499	if (pcVUI->getAspectRatioInfoPresentFlag())
500	{
501	READ_CODE(8, uiCode, "aspect_ratio_idc"); pcVUI->setAspectRatioIdc(uiCode);
502	if (pcVUI->getAspectRatioIdc() == 255)
503	{
504	READ_CODE(16, uiCode, "sar_width"); pcVUI->setSarWidth(uiCode);
505	READ_CODE(16, uiCode, "sar_height"); pcVUI->setSarHeight(uiCode);
506	}
507	}
508
509	READ_FLAG( uiCode, "overscan_info_present_flag"); pcVUI->setOverscanInfoPresentFlag(uiCode);
510	if (pcVUI->getOverscanInfoPresentFlag())
511	{
512	READ_FLAG( uiCode, "overscan_appropriate_flag"); pcVUI->setOverscanAppropriateFlag(uiCode);
513	}
514
515	READ_FLAG( uiCode, "video_signal_type_present_flag"); pcVUI->setVideoSignalTypePresentFlag(uiCode);
516	if (pcVUI->getVideoSignalTypePresentFlag())
517	{
518	READ_CODE(3, uiCode, "video_format"); pcVUI->setVideoFormat(uiCode);
519	READ_FLAG( uiCode, "video_full_range_flag"); pcVUI->setVideoFullRangeFlag(uiCode);
520	READ_FLAG( uiCode, "colour_description_present_flag"); pcVUI->setColourDescriptionPresentFlag(uiCode);
521	if (pcVUI->getColourDescriptionPresentFlag())
522	{
523	READ_CODE(8, uiCode, "colour_primaries"); pcVUI->setColourPrimaries(uiCode);
524	READ_CODE(8, uiCode, "transfer_characteristics"); pcVUI->setTransferCharacteristics(uiCode);
525	READ_CODE(8, uiCode, "matrix_coeffs"); pcVUI->setMatrixCoefficients(uiCode);
526	}
527	}
528
529	READ_FLAG( uiCode, "chroma_loc_info_present_flag"); pcVUI->setChromaLocInfoPresentFlag(uiCode);
530	if (pcVUI->getChromaLocInfoPresentFlag())
531	{
532	READ_UVLC( uiCode, "chroma_sample_loc_type_top_field" ); pcVUI->setChromaSampleLocTypeTopField(uiCode);
533	READ_UVLC( uiCode, "chroma_sample_loc_type_bottom_field" ); pcVUI->setChromaSampleLocTypeBottomField(uiCode);
534	}
535
536	READ_FLAG( uiCode, "neutral_chroma_indication_flag"); pcVUI->setNeutralChromaIndicationFlag(uiCode);
537
538	READ_FLAG( uiCode, "field_seq_flag"); pcVUI->setFieldSeqFlag(uiCode);
539
540	READ_FLAG(uiCode, "frame_field_info_present_flag"); pcVUI->setFrameFieldInfoPresentFlag(uiCode);
541
542	READ_FLAG( uiCode, "default_display_window_flag");
543	if (uiCode != 0)
544	{
545	Window &defDisp = pcVUI->getDefaultDisplayWindow();
546	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
547	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
548	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
549	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
550	}
551
552	TimingInfo *timingInfo = pcVUI->getTimingInfo();
553	READ_FLAG( uiCode, "vui_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
554	#if SVC_EXTENSION
555	if( pcSPS->getLayerId() > 0 )
556	{
557	assert( timingInfo->getTimingInfoPresentFlag() == false );
558	}
559	#endif
560	if(timingInfo->getTimingInfoPresentFlag())
561	{
562	READ_CODE( 32, uiCode, "vui_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
563	READ_CODE( 32, uiCode, "vui_time_scale"); timingInfo->setTimeScale (uiCode);
564	READ_FLAG( uiCode, "vui_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
565	if(timingInfo->getPocProportionalToTimingFlag())
566	{
567	READ_UVLC( uiCode, "vui_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
568	}
569
570	READ_FLAG( uiCode, "vui_hrd_parameters_present_flag"); pcVUI->setHrdParametersPresentFlag(uiCode);
571	if( pcVUI->getHrdParametersPresentFlag() )
572	{
573	parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
574	}
575	}
576
577	READ_FLAG( uiCode, "bitstream_restriction_flag"); pcVUI->setBitstreamRestrictionFlag(uiCode);
578	if (pcVUI->getBitstreamRestrictionFlag())
579	{
580	READ_FLAG( uiCode, "tiles_fixed_structure_flag"); pcVUI->setTilesFixedStructureFlag(uiCode);
581	READ_FLAG( uiCode, "motion_vectors_over_pic_boundaries_flag"); pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode);
582	READ_FLAG( uiCode, "restricted_ref_pic_lists_flag"); pcVUI->setRestrictedRefPicListsFlag(uiCode);
583	READ_UVLC( uiCode, "min_spatial_segmentation_idc"); pcVUI->setMinSpatialSegmentationIdc(uiCode);
584	assert(uiCode < 4096);
585	READ_UVLC( uiCode, "max_bytes_per_pic_denom" ); pcVUI->setMaxBytesPerPicDenom(uiCode);
586	READ_UVLC( uiCode, "max_bits_per_min_cu_denom" ); pcVUI->setMaxBitsPerMinCuDenom(uiCode);
587	READ_UVLC( uiCode, "log2_max_mv_length_horizontal" ); pcVUI->setLog2MaxMvLengthHorizontal(uiCode);
588	READ_UVLC( uiCode, "log2_max_mv_length_vertical" ); pcVUI->setLog2MaxMvLengthVertical(uiCode);
589	}
590	}
591
592	Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1)
593	{
594	UInt uiCode;
595	if( commonInfPresentFlag )
596	{
597	READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" ); hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false );
598	READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" ); hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false );
599	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
600	{
601	READ_FLAG( uiCode, "sub_pic_hrd_params_present_flag" ); hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false );
602	if( hrd->getSubPicCpbParamsPresentFlag() )
603	{
604	READ_CODE( 8, uiCode, "tick_divisor_minus2" ); hrd->setTickDivisorMinus2( uiCode );
605	READ_CODE( 5, uiCode, "du_cpb_removal_delay_increment_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode );
606	READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false );
607	READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1" ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode );
608	}
609	READ_CODE( 4, uiCode, "bit_rate_scale" ); hrd->setBitRateScale( uiCode );
610	READ_CODE( 4, uiCode, "cpb_size_scale" ); hrd->setCpbSizeScale( uiCode );
611	if( hrd->getSubPicCpbParamsPresentFlag() )
612	{
613	READ_CODE( 4, uiCode, "cpb_size_du_scale" ); hrd->setDuCpbSizeScale( uiCode );
614	}
615	READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode );
616	READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" ); hrd->setCpbRemovalDelayLengthMinus1( uiCode );
617	READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" ); hrd->setDpbOutputDelayLengthMinus1( uiCode );
618	}
619	#if SVC_EXTENSION
620	else
621	{
622	hrd->setInitialCpbRemovalDelayLengthMinus1( 23 );
623	// Add inferred values for other syntax elements here.
624	}
625	#endif
626	}
627	Int i, j, nalOrVcl;
628	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
629	{
630	READ_FLAG( uiCode, "fixed_pic_rate_general_flag" ); hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false );
631	if( !hrd->getFixedPicRateFlag( i ) )
632	{
633	READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" ); hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false );
634	}
635	else
636	{
637	hrd->setFixedPicRateWithinCvsFlag( i, true );
638	}
639
640	hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present
641	hrd->setCpbCntMinus1 ( i, 0 ); // Infered to be 0 when not present
642
643	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
644	{
645	READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" ); hrd->setPicDurationInTcMinus1( i, uiCode );
646	}
647	else
648	{
649	READ_FLAG( uiCode, "low_delay_hrd_flag" ); hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false );
650	}
651	if (!hrd->getLowDelayHrdFlag( i ))
652	{
653	READ_UVLC( uiCode, "cpb_cnt_minus1" ); hrd->setCpbCntMinus1( i, uiCode );
654	}
655
656	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
657	{
658	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
659	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
660	{
661	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
662	{
663	READ_UVLC( uiCode, "bit_rate_value_minus1" ); hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode );
664	READ_UVLC( uiCode, "cpb_size_value_minus1" ); hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
665	if( hrd->getSubPicCpbParamsPresentFlag() )
666	{
667	READ_UVLC( uiCode, "cpb_size_du_value_minus1" ); hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
668	READ_UVLC( uiCode, "bit_rate_du_value_minus1" ); hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode );
669	}
670	READ_FLAG( uiCode, "cbr_flag" ); hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false );
671	}
672	}
673	}
674	}
675	}
676
677	Void TDecCavlc::parseSPS(TComSPS* pcSPS)
678	{
679	#if ENC_DEC_TRACE
680	xTraceSPSHeader (pcSPS);
681	#endif
682
683	UInt uiCode;
684	READ_CODE( 4, uiCode, "sps_video_parameter_set_id"); pcSPS->setVPSId ( uiCode );
685
686	#if SVC_EXTENSION
687	UInt uiTmp = 0;
688
689	if(pcSPS->getLayerId() == 0)
690	{
691	#endif
692	READ_CODE( 3, uiCode, "sps_max_sub_layers_minus1" ); pcSPS->setMaxTLayers ( uiCode+1 );
693	assert(uiCode <= 6);
694	#if SVC_EXTENSION
695	}
696	else
697	{
698	READ_CODE( 3, uiCode, "sps_ext_or_max_sub_layers_minus1" ); uiTmp = uiCode;
699
700	if( uiTmp != 7 )
701	{
702	pcSPS->setMaxTLayers(uiTmp + 1);
703	}
704	}
705
706	pcSPS->setMultiLayerExtSpsFlag( pcSPS->getLayerId() != 0 && uiTmp == 7 );
707
708	if( !pcSPS->getMultiLayerExtSpsFlag() )
709	{
710	#endif
711	READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
712	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
713	#if SVC_EXTENSION
714	}
715	#else
716	if ( pcSPS->getMaxTLayers() == 1 )
717	{
718	// sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
719	assert( uiCode == 1 );
720	}
721	#endif
722
723	READ_UVLC( uiCode, "sps_seq_parameter_set_id" ); pcSPS->setSPSId( uiCode );
724	assert(uiCode <= 15);
725
726	#if SVC_EXTENSION
727	if( pcSPS->getMultiLayerExtSpsFlag() )
728	{
729	READ_FLAG( uiCode, "update_rep_format_flag" );
730	pcSPS->setUpdateRepFormatFlag( uiCode ? true : false );
731
732	if( pcSPS->getUpdateRepFormatFlag() )
733	{
734	READ_CODE(8, uiCode, "sps_rep_format_idx");
735	pcSPS->setUpdateRepFormatIndex(uiCode);
736	}
737	}
738	else
739	{
740	pcSPS->setUpdateRepFormatFlag( false );
741	#endif
742	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( ChromaFormat(uiCode) );
743	assert(uiCode <= 3);
744
745	if( pcSPS->getChromaFormatIdc() == CHROMA_444 )
746	{
747	READ_FLAG( uiCode, "separate_colour_plane_flag"); assert(uiCode == 0);
748	}
749
750	READ_UVLC ( uiCode, "pic_width_in_luma_samples" ); pcSPS->setPicWidthInLumaSamples ( uiCode );
751	READ_UVLC ( uiCode, "pic_height_in_luma_samples" ); pcSPS->setPicHeightInLumaSamples( uiCode );
752	READ_FLAG( uiCode, "conformance_window_flag");
753	if (uiCode != 0)
754	{
755	Window &conf = pcSPS->getConformanceWindow();
756	#if SVC_EXTENSION
757	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode );
758	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode );
759	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode );
760	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
761	#else
762	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
763	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
764	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
765	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
766	#endif
767	}
768
769	READ_UVLC( uiCode, "bit_depth_luma_minus8" );
770	#if O0043_BEST_EFFORT_DECODING
771	pcSPS->setStreamBitDepth(CHANNEL_TYPE_LUMA, 8 + uiCode);
772	const UInt forceDecodeBitDepth = pcSPS->getForceDecodeBitDepth();
773	if (forceDecodeBitDepth != 0)
774	{
775	uiCode = forceDecodeBitDepth - 8;
776	}
777	#endif
778	assert(uiCode <= 8);
779	pcSPS->setBitDepth(CHANNEL_TYPE_LUMA, 8 + uiCode);
780
781	#if O0043_BEST_EFFORT_DECODING
782	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*(pcSPS->getStreamBitDepth(CHANNEL_TYPE_LUMA)-8)) );
783	#else
784	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*uiCode) );
785	#endif
786
787	READ_UVLC( uiCode, "bit_depth_chroma_minus8" );
788	#if O0043_BEST_EFFORT_DECODING
789	pcSPS->setStreamBitDepth(CHANNEL_TYPE_CHROMA, 8 + uiCode);
790	if (forceDecodeBitDepth != 0)
791	{
792	uiCode = forceDecodeBitDepth - 8;
793	}
794	#endif
795	assert(uiCode <= 8);
796	pcSPS->setBitDepth(CHANNEL_TYPE_CHROMA, 8 + uiCode);
797	#if O0043_BEST_EFFORT_DECODING
798	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*(pcSPS->getStreamBitDepth(CHANNEL_TYPE_CHROMA)-8)) );
799	#else
800	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*uiCode) );
801	#endif
802
803	#if SVC_EXTENSION
804	}
805	#endif
806
807
808	READ_UVLC( uiCode, "log2_max_pic_order_cnt_lsb_minus4" ); pcSPS->setBitsForPOC( 4 + uiCode );
809	assert(uiCode <= 12);
810
811	#if SVC_EXTENSION
812	if( !pcSPS->getMultiLayerExtSpsFlag() )
813	{
814	#endif
815	UInt subLayerOrderingInfoPresentFlag;
816	READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
817
818	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
819	{
820	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1[i]");
821	pcSPS->setMaxDecPicBuffering( uiCode + 1, i);
822	READ_UVLC ( uiCode, "sps_max_num_reorder_pics[i]" );
823	pcSPS->setNumReorderPics(uiCode, i);
824	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1[i]");
825	pcSPS->setMaxLatencyIncrease( uiCode, i );
826
827	if (!subLayerOrderingInfoPresentFlag)
828	{
829	for (i++; i <= pcSPS->getMaxTLayers()-1; i++)
830	{
831	pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i);
832	pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i);
833	pcSPS->setMaxLatencyIncrease(pcSPS->getMaxLatencyIncrease(0), i);
834	}
835	break;
836	}
837
838	#if SVC_EXTENSION
839	if( i > 0 )
840	{
841	// 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 ].
842	assert( pcSPS->getMaxDecPicBuffering(i) >= pcSPS->getMaxDecPicBuffering(i-1) );
843	}
844	#endif
845
846	}
847	#if SVC_EXTENSION
848	}
849	#endif
850	READ_UVLC( uiCode, "log2_min_luma_coding_block_size_minus3" );
851	Int log2MinCUSize = uiCode + 3;
852	pcSPS->setLog2MinCodingBlockSize(log2MinCUSize);
853	READ_UVLC( uiCode, "log2_diff_max_min_luma_coding_block_size" );
854	pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode);
855
856	if (pcSPS->getPTL()->getGeneralPTL()->getLevelIdc() >= Level::LEVEL5)
857	{
858	assert(log2MinCUSize + pcSPS->getLog2DiffMaxMinCodingBlockSize() >= 5);
859	}
860
861	Int maxCUDepthDelta = uiCode;
862	pcSPS->setMaxCUWidth ( 1<<(log2MinCUSize + maxCUDepthDelta) );
863	pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) );
864	READ_UVLC( uiCode, "log2_min_luma_transform_block_size_minus2" ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );
865
866	READ_UVLC( uiCode, "log2_diff_max_min_luma_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
867	pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );
868
869	READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
870	READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );
871
872	Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() );
873	pcSPS->setMaxTotalCUDepth( maxCUDepthDelta + addCuDepth + getMaxCUDepthOffset(pcSPS->getChromaFormatIdc(), pcSPS->getQuadtreeTULog2MinSize()) );
874
875	READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode );
876	if(pcSPS->getScalingListFlag())
877	{
878	#if SVC_EXTENSION
879	if( pcSPS->getMultiLayerExtSpsFlag() )
880	{
881	READ_FLAG( uiCode, "sps_infer_scaling_list_flag" ); pcSPS->setInferScalingListFlag( uiCode );
882	}
883
884	if( pcSPS->getInferScalingListFlag() )
885	{
886	READ_CODE( 6, uiCode, "sps_scaling_list_ref_layer_id" ); pcSPS->setScalingListRefLayerId( uiCode );
887
888	// The value of sps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
889	assert( pcSPS->getScalingListRefLayerId() <= 62 );
890
891	pcSPS->setScalingListPresentFlag( false );
892	}
893	else
894	{
895	#endif
896	READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" ); pcSPS->setScalingListPresentFlag ( uiCode );
897	if(pcSPS->getScalingListPresentFlag ())
898	{
899	parseScalingList( &(pcSPS->getScalingList()) );
900	}
901	#if SVC_EXTENSION
902	}
903	#endif
904	}
905	READ_FLAG( uiCode, "amp_enabled_flag" ); pcSPS->setUseAMP( uiCode );
906	READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false );
907
908	READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
909	if( pcSPS->getUsePCM() )
910	{
911	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_LUMA, 1 + uiCode );
912	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_CHROMA, 1 + uiCode );
913	READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" ); pcSPS->setPCMLog2MinSize (uiCode+3);
914	READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
915	READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
916	}
917
918	READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
919	assert(uiCode <= 64);
920	pcSPS->createRPSList(uiCode);
921
922	TComRPSList* rpsList = pcSPS->getRPSList();
923	TComReferencePictureSet* rps;
924
925	for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
926	{
927	rps = rpsList->getReferencePictureSet(i);
928	parseShortTermRefPicSet(pcSPS,rps,i);
929	}
930	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode);
931	if (pcSPS->getLongTermRefsPresent())
932	{
933	READ_UVLC( uiCode, "num_long_term_ref_pics_sps" );
934	pcSPS->setNumLongTermRefPicSPS(uiCode);
935	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
936	{
937	READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" );
938	pcSPS->setLtRefPicPocLsbSps(k, uiCode);
939	READ_FLAG( uiCode, "used_by_curr_pic_lt_sps_flag[i]");
940	pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0);
941	}
942	}
943	READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" ); pcSPS->setTMVPFlagsPresent(uiCode);
944
945	READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" ); pcSPS->setUseStrongIntraSmoothing(uiCode);
946
947	READ_FLAG( uiCode, "vui_parameters_present_flag" ); pcSPS->setVuiParametersPresentFlag(uiCode);
948
949	if (pcSPS->getVuiParametersPresentFlag())
950	{
951	parseVUI(pcSPS->getVuiParameters(), pcSPS);
952	}
953
954	READ_FLAG( uiCode, "sps_extension_present_flag");
955
956	#if SVC_EXTENSION
957	pcSPS->setExtensionFlag( uiCode ? true : false );
958
959	if( pcSPS->getExtensionFlag() )
960	#else
961	if (uiCode)
962	#endif
963	{
964	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
965	static const char *syntaxStrings[]={ "sps_range_extension_flag",
966	"sps_multilayer_extension_flag",
967	"sps_extension_6bits[0]",
968	"sps_extension_6bits[1]",
969	"sps_extension_6bits[2]",
970	"sps_extension_6bits[3]",
971	"sps_extension_6bits[4]",
972	"sps_extension_6bits[5]" };
973	#endif
974	Bool sps_extension_flags[NUM_SPS_EXTENSION_FLAGS];
975
976	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
977	{
978	READ_FLAG( uiCode, syntaxStrings[i] );
979	sps_extension_flags[i] = uiCode!=0;
980	}
981
982	Bool bSkipTrailingExtensionBits=false;
983	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
984	{
985	if (sps_extension_flags[i])
986	{
987	switch (SPSExtensionFlagIndex(i))
988	{
989	case SPS_EXT__REXT:
990	assert(!bSkipTrailingExtensionBits);
991	{
992	TComSPSRExt &spsRangeExtension = pcSPS->getSpsRangeExtension();
993	READ_FLAG( uiCode, "transform_skip_rotation_enabled_flag"); spsRangeExtension.setTransformSkipRotationEnabledFlag(uiCode != 0);
994	READ_FLAG( uiCode, "transform_skip_context_enabled_flag"); spsRangeExtension.setTransformSkipContextEnabledFlag (uiCode != 0);
995	READ_FLAG( uiCode, "implicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_IMPLICIT, (uiCode != 0));
996	READ_FLAG( uiCode, "explicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_EXPLICIT, (uiCode != 0));
997	READ_FLAG( uiCode, "extended_precision_processing_flag"); spsRangeExtension.setExtendedPrecisionProcessingFlag (uiCode != 0);
998	READ_FLAG( uiCode, "intra_smoothing_disabled_flag"); spsRangeExtension.setIntraSmoothingDisabledFlag (uiCode != 0);
999	READ_FLAG( uiCode, "high_precision_offsets_enabled_flag"); spsRangeExtension.setHighPrecisionOffsetsEnabledFlag (uiCode != 0);
1000	READ_FLAG( uiCode, "persistent_rice_adaptation_enabled_flag"); spsRangeExtension.setPersistentRiceAdaptationEnabledFlag (uiCode != 0);
1001	READ_FLAG( uiCode, "cabac_bypass_alignment_enabled_flag"); spsRangeExtension.setCabacBypassAlignmentEnabledFlag (uiCode != 0);
1002	}
1003	break;
1004	#if SVC_EXTENSION
1005	case SPS_EXT__MLAYER:
1006	parseSPSExtension( pcSPS );
1007	break;
1008	#endif
1009	default:
1010	bSkipTrailingExtensionBits=true;
1011	break;
1012	}
1013	}
1014	}
1015	if (bSkipTrailingExtensionBits)
1016	{
1017	while ( xMoreRbspData() )
1018	{
1019	READ_FLAG( uiCode, "sps_extension_data_flag");
1020	}
1021	}
1022	}
1023	}
1024
1025	Void TDecCavlc::parseVPS(TComVPS* pcVPS)
1026	{
1027	UInt uiCode;
1028
1029	READ_CODE( 4, uiCode, "vps_video_parameter_set_id" ); pcVPS->setVPSId( uiCode );
1030	#if SVC_EXTENSION
1031	READ_FLAG( uiCode, "vps_base_layer_internal_flag"); pcVPS->setBaseLayerInternalFlag( uiCode ? true : false );
1032	READ_FLAG( uiCode, "vps_base_layer_available_flag"); pcVPS->setBaseLayerAvailableFlag( uiCode ? true : false );
1033	pcVPS->setNonHEVCBaseLayerFlag( (pcVPS->getBaseLayerAvailableFlag() && !pcVPS->getBaseLayerInternalFlag()) ? true : false);
1034
1035	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayers( min( 62u, uiCode) + 1 );
1036	assert( pcVPS->getBaseLayerInternalFlag() \|\| pcVPS->getMaxLayers() > 1 );
1037	#else
1038	READ_FLAG( uiCode, "vps_base_layer_internal_flag" ); assert(uiCode == 1);
1039	READ_FLAG( uiCode, "vps_base_layer_available_flag" ); assert(uiCode == 1);
1040	READ_CODE( 6, uiCode, "vps_max_layers_minus1" );
1041	#endif
1042	READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 ); assert(uiCode+1 <= MAX_TLAYER);
1043	READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false );
1044	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
1045	READ_CODE( 16, uiCode, "vps_reserved_0xffff_16bits" ); assert(uiCode == 0xffff);
1046	parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
1047	UInt subLayerOrderingInfoPresentFlag;
1048	READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
1049	for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
1050	{
1051	READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
1052	READ_UVLC( uiCode, "vps_max_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i );
1053	READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i );
1054
1055	if (!subLayerOrderingInfoPresentFlag)
1056	{
1057	for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
1058	{
1059	pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
1060	pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
1061	pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
1062	}
1063	break;
1064	}
1065	}
1066
1067	#if SVC_EXTENSION
1068	assert( pcVPS->getNumHrdParameters() < MAX_VPS_LAYER_SETS_PLUS1 );
1069	assert( pcVPS->getMaxLayerId() < MAX_NUM_LAYER_IDS );
1070	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxLayerId( uiCode );
1071	READ_UVLC(uiCode, "vps_num_layer_sets_minus1"); pcVPS->setVpsNumLayerSetsMinus1(uiCode);
1072	pcVPS->setNumLayerSets(pcVPS->getVpsNumLayerSetsMinus1() + 1);
1073
1074	for (UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx++)
1075	{
1076	// Operation point set
1077	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
1078	#else
1079	assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
1080	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
1081	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
1082	READ_UVLC( uiCode, "vps_num_layer_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 );
1083	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
1084	{
1085	// Operation point set
1086	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
1087	#endif
1088	{
1089	READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
1090	}
1091	}
1092
1093	#if SVC_EXTENSION
1094	pcVPS->deriveLayerIdListVariables();
1095	#endif
1096
1097	TimingInfo *timingInfo = pcVPS->getTimingInfo();
1098	READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
1099	if(timingInfo->getTimingInfoPresentFlag())
1100	{
1101	READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
1102	READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode);
1103	READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
1104	if(timingInfo->getPocProportionalToTimingFlag())
1105	{
1106	READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
1107	}
1108
1109	READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode );
1110
1111	if( pcVPS->getNumHrdParameters() > 0 )
1112	{
1113	pcVPS->createHrdParamBuffer();
1114	}
1115	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
1116	{
1117	READ_UVLC( uiCode, "hrd_layer_set_idx[i]" ); pcVPS->setHrdOpSetIdx( uiCode, i );
1118	if( i > 0 )
1119	{
1120	READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
1121	}
1122	else
1123	{
1124	pcVPS->setCprmsPresentFlag( true, i );
1125	}
1126
1127	parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
1128	}
1129	}
1130
1131	#if SVC_EXTENSION
1132	READ_FLAG( uiCode, "vps_extension_flag" ); pcVPS->setVpsExtensionFlag( uiCode ? true : false );
1133
1134	// When MaxLayersMinus1 is greater than 0, vps_extension_flag shall be equal to 1.
1135	if( pcVPS->getMaxLayers() > 1 )
1136	{
1137	assert( pcVPS->getVpsExtensionFlag() == true );
1138	}
1139
1140	if( pcVPS->getVpsExtensionFlag() )
1141	{
1142	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
1143	{
1144	READ_FLAG( uiCode, "vps_extension_alignment_bit_equal_to_one"); assert(uiCode == 1);
1145	}
1146	parseVPSExtension(pcVPS);
1147	READ_FLAG( uiCode, "vps_extension2_flag" );
1148	if(uiCode)
1149	{
1150	while ( xMoreRbspData() )
1151	{
1152	READ_FLAG( uiCode, "vps_extension_data_flag");
1153	}
1154	}
1155	}
1156	else
1157	{
1158	// set default parameters when syntax elements are not present
1159	defaultVPSExtension(pcVPS);
1160	}
1161	#else
1162	READ_FLAG( uiCode, "vps_extension_flag" );
1163	if (uiCode)
1164	{
1165	while ( xMoreRbspData() )
1166	{
1167	READ_FLAG( uiCode, "vps_extension_data_flag");
1168	}
1169	}
1170	#endif
1171
1172	return;
1173	}
1174
1175	Void TDecCavlc::parseSliceHeader (TComSlice* pcSlice, ParameterSetManager *parameterSetManager, const Int prevTid0POC)
1176	{
1177	UInt uiCode;
1178	Int iCode;
1179
1180	#if ENC_DEC_TRACE
1181	xTraceSliceHeader(pcSlice);
1182	#endif
1183	TComPPS* pps = NULL;
1184	TComSPS* sps = NULL;
1185
1186	UInt firstSliceSegmentInPic;
1187	READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
1188
1189	#if SVC_EXTENSION
1190	pcSlice->setFirstSliceInPic( firstSliceSegmentInPic );
1191	#endif
1192
1193	if( pcSlice->getRapPicFlag())
1194	{
1195	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored -- updated already
1196	pcSlice->setNoOutputPriorPicsFlag(uiCode ? true : false);
1197	}
1198	READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); pcSlice->setPPSId(uiCode);
1199	pps = parameterSetManager->getPPS(uiCode);
1200	//!KS: need to add error handling code here, if PPS is not available
1201	assert(pps!=0);
1202	sps = parameterSetManager->getSPS(pps->getSPSId());
1203	//!KS: need to add error handling code here, if SPS is not available
1204	assert(sps!=0);
1205
1206	#if SVC_EXTENSION
1207	pcSlice->setSPS(sps);
1208	pcSlice->setPPS(pps);
1209
1210	TComVPS* vps = parameterSetManager->getVPS(sps->getVPSId());
1211	pcSlice->setVPS(vps);
1212
1213	Int iPOClsb = 0;
1214	#endif
1215
1216	const ChromaFormat chFmt = sps->getChromaFormatIdc();
1217	const UInt numValidComp=getNumberValidComponents(chFmt);
1218	const Bool bChroma=(chFmt!=CHROMA_400);
1219
1220	if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
1221	{
1222	READ_FLAG( uiCode, "dependent_slice_segment_flag" ); pcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
1223	}
1224	else
1225	{
1226	pcSlice->setDependentSliceSegmentFlag(false);
1227	}
1228	#if SVC_EXTENSION
1229	Int numCTUs = ((pcSlice->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((pcSlice->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1230	#else
1231	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1232	#endif
1233	UInt sliceSegmentAddress = 0;
1234	Int bitsSliceSegmentAddress = 0;
1235	while(numCTUs>(1<<bitsSliceSegmentAddress))
1236	{
1237	bitsSliceSegmentAddress++;
1238	}
1239
1240	if(!firstSliceSegmentInPic)
1241	{
1242	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
1243	}
1244	//set uiCode to equal slice start address (or dependent slice start address)
1245	pcSlice->setSliceSegmentCurStartCtuTsAddr( sliceSegmentAddress );// this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
1246	pcSlice->setSliceSegmentCurEndCtuTsAddr(numCTUs); // Set end as the last CTU of the picture.
1247
1248	if (!pcSlice->getDependentSliceSegmentFlag())
1249	{
1250	pcSlice->setSliceCurStartCtuTsAddr(sliceSegmentAddress); // this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
1251	pcSlice->setSliceCurEndCtuTsAddr(numCTUs);
1252	}
1253
1254	if(!pcSlice->getDependentSliceSegmentFlag())
1255	{
1256	#if SVC_EXTENSION
1257	Int iBits = 0;
1258	if(pps->getNumExtraSliceHeaderBits() > iBits)
1259	{
1260	READ_FLAG(uiCode, "discardable_flag");
1261	pcSlice->setDiscardableFlag( uiCode ? true : false );
1262
1263	if( uiCode )
1264	{
1265	assert(pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TRAIL_R &&
1266	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TSA_R &&
1267	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_STSA_R &&
1268	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL_R &&
1269	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL_R);
1270	}
1271
1272	iBits++;
1273	}
1274
1275	if(pps->getNumExtraSliceHeaderBits() > iBits)
1276	{
1277	READ_FLAG(uiCode, "cross_layer_bla_flag"); pcSlice->setCrossLayerBLAFlag( uiCode ? true : false );
1278	iBits++;
1279	}
1280
1281	for ( ; iBits < pps->getNumExtraSliceHeaderBits(); iBits++)
1282	{
1283	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1284	}
1285	#else //SVC_EXTENSION
1286	for (Int i = 0; i < pps->getNumExtraSliceHeaderBits(); i++)
1287	{
1288	READ_FLAG(uiCode, "slice_reserved_flag[]"); // ignored
1289	}
1290	#endif //SVC_EXTENSION
1291
1292	READ_UVLC ( uiCode, "slice_type" ); pcSlice->setSliceType((SliceType)uiCode);
1293	if( pps->getOutputFlagPresentFlag() )
1294	{
1295	READ_FLAG( uiCode, "pic_output_flag" ); pcSlice->setPicOutputFlag( uiCode ? true : false );
1296	}
1297	else
1298	{
1299	pcSlice->setPicOutputFlag( true );
1300	}
1301
1302	// if (separate_colour_plane_flag == 1)
1303	// read colour_plane_id
1304	// (separate_colour_plane_flag == 1) is not supported in this version of the standard.
1305
1306	if( pcSlice->getIdrPicFlag() )
1307	{
1308	pcSlice->setPOC(0);
1309	TComReferencePictureSet* rps = pcSlice->getLocalRPS();
1310	rps->setNumberOfNegativePictures(0);
1311	rps->setNumberOfPositivePictures(0);
1312	rps->setNumberOfLongtermPictures(0);
1313	rps->setNumberOfPictures(0);
1314	pcSlice->setRPS(rps);
1315	}
1316
1317	#if SVC_EXTENSION
1318	if( ( pcSlice->getLayerId() > 0 && !vps->getPocLsbNotPresentFlag( vps->getLayerIdxInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag() )
1319	#else
1320	else
1321	#endif
1322	{
1323	READ_CODE(sps->getBitsForPOC(), uiCode, "slice_pic_order_cnt_lsb");
1324	#if SVC_EXTENSION
1325	pcSlice->setPicOrderCntLsb( uiCode );
1326
1327	iPOClsb = uiCode;
1328	#else
1329	Int iPOClsb = uiCode;
1330	#endif
1331	Int iPrevPOC = prevTid0POC;
1332	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
1333	Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
1334	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
1335	Int iPOCmsb;
1336	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
1337	{
1338	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
1339	}
1340	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
1341	{
1342	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
1343	}
1344	else
1345	{
1346	iPOCmsb = iPrevPOCmsb;
1347	}
1348	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1349	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1350	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1351	{
1352	// For BLA picture types, POCmsb is set to 0.
1353	iPOCmsb = 0;
1354	}
1355	pcSlice->setPOC (iPOCmsb+iPOClsb);
1356
1357	#if SVC_EXTENSION
1358	}
1359	else
1360	{
1361	pcSlice->setPicOrderCntLsb( 0 );
1362	}
1363
1364	if( !pcSlice->getIdrPicFlag() )
1365	{
1366	#endif
1367	TComReferencePictureSet* rps;
1368	rps = pcSlice->getLocalRPS();
1369	pcSlice->setRPS(rps);
1370	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
1371	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
1372	{
1373	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
1374	}
1375	else // use reference to short-term reference picture set in PPS
1376	{
1377	Int numBits = 0;
1378	while ((1 << numBits) < sps->getRPSList()->getNumberOfReferencePictureSets())
1379	{
1380	numBits++;
1381	}
1382	if (numBits > 0)
1383	{
1384	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
1385	}
1386	else
1387	{
1388	uiCode = 0;
1389
1390	}
1391	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
1392	}
1393	if(sps->getLongTermRefsPresent())
1394	{
1395	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
1396	UInt numOfLtrp = 0;
1397	UInt numLtrpInSPS = 0;
1398	if (sps->getNumLongTermRefPicSPS() > 0)
1399	{
1400	READ_UVLC( uiCode, "num_long_term_sps");
1401	numLtrpInSPS = uiCode;
1402	numOfLtrp += numLtrpInSPS;
1403	rps->setNumberOfLongtermPictures(numOfLtrp);
1404	}
1405	Int bitsForLtrpInSPS = 0;
1406	while (sps->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1407	{
1408	bitsForLtrpInSPS++;
1409	}
1410	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
1411	numOfLtrp += uiCode;
1412	rps->setNumberOfLongtermPictures(numOfLtrp);
1413	Int maxPicOrderCntLSB = 1 << sps->getBitsForPOC();
1414	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;
1415	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
1416	{
1417	Int pocLsbLt;
1418	if (k < numLtrpInSPS)
1419	{
1420	uiCode = 0;
1421	if (bitsForLtrpInSPS > 0)
1422	{
1423	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
1424	}
1425	Bool usedByCurrFromSPS=sps->getUsedByCurrPicLtSPSFlag(uiCode);
1426
1427	pocLsbLt = sps->getLtRefPicPocLsbSps(uiCode);
1428	rps->setUsed(j,usedByCurrFromSPS);
1429	}
1430	else
1431	{
1432	READ_CODE(sps->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
1433	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
1434	}
1435	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
1436	Bool mSBPresentFlag = uiCode ? true : false;
1437	if(mSBPresentFlag)
1438	{
1439	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
1440	Bool deltaFlag = false;
1441	// First LTRP \|\| First LTRP from SH
1442	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
1443	{
1444	deltaFlag = true;
1445	}
1446	if(deltaFlag)
1447	{
1448	deltaPocMSBCycleLT = uiCode;
1449	}
1450	else
1451	{
1452	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
1453	}
1454
1455	Int pocLTCurr = pcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
1456	- iPOClsb + pocLsbLt;
1457	rps->setPOC (j, pocLTCurr);
1458	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLTCurr);
1459	rps->setCheckLTMSBPresent(j,true);
1460	}
1461	else
1462	{
1463	rps->setPOC (j, pocLsbLt);
1464	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLsbLt);
1465	rps->setCheckLTMSBPresent(j,false);
1466
1467	// reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
1468	if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
1469	{
1470	deltaPocMSBCycleLT = 0;
1471	}
1472	}
1473	prevDeltaMSB = deltaPocMSBCycleLT;
1474	}
1475	offset += rps->getNumberOfLongtermPictures();
1476	rps->setNumberOfPictures(offset);
1477	}
1478
1479	#if SVC_EXTENSION
1480	// DPB constraints
1481	if( pcSlice->getVPS()->getVpsExtensionFlag() == 1 )
1482	{
1483	for( Int ii = 1; ii < (pcSlice->getVPS()->getVpsNumLayerSetsMinus1() + 1); ii++ ) // prevent assert error when num_add_layer_sets > 0
1484	{
1485	Int layerSetIdxForOutputLayerSet = pcSlice->getVPS()->getOutputLayerSetIdx( ii );
1486	Int chkAssert=0;
1487	for(Int kk = 0; kk < pcSlice->getVPS()->getNumLayersInIdList(layerSetIdxForOutputLayerSet); kk++)
1488	{
1489	if( pcSlice->getVPS()->getNecessaryLayerFlag(ii, kk) && pcSlice->getLayerId() == pcSlice->getVPS()->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, kk) )
1490	{
1491	chkAssert=1;
1492	}
1493	}
1494
1495	if( chkAssert )
1496	{
1497	UInt layerIdc = pcSlice->getVPS()->getLayerIdcForOls( ii, pcSlice->getLayerId() );
1498	assert(rps->getNumberOfNegativePictures() <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)));
1499	assert(rps->getNumberOfPositivePictures() <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)) - rps->getNumberOfNegativePictures());
1500	assert((rps->getNumberOfPositivePictures() + rps->getNumberOfNegativePictures() + rps->getNumberOfLongtermPictures()) <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)));
1501	}
1502	}
1503	}
1504
1505	if(pcSlice->getLayerId() == 0)
1506	{
1507	assert(rps->getNumberOfNegativePictures() <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1) );
1508	assert(rps->getNumberOfPositivePictures() <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1) -rps->getNumberOfNegativePictures());
1509	assert((rps->getNumberOfPositivePictures() + rps->getNumberOfNegativePictures() + rps->getNumberOfLongtermPictures()) <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1));
1510	}
1511	#endif
1512
1513	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1514	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1515	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1516	{
1517	// In the case of BLA picture types, rps data is read from slice header but ignored
1518	rps = pcSlice->getLocalRPS();
1519	rps->setNumberOfNegativePictures(0);
1520	rps->setNumberOfPositivePictures(0);
1521	rps->setNumberOfLongtermPictures(0);
1522	rps->setNumberOfPictures(0);
1523	pcSlice->setRPS(rps);
1524	}
1525	if (sps->getTMVPFlagsPresent())
1526	{
1527	READ_FLAG( uiCode, "slice_temporal_mvp_enabled_flag" );
1528	pcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
1529	}
1530	else
1531	{
1532	pcSlice->setEnableTMVPFlag(false);
1533	}
1534	}
1535
1536	#if SVC_EXTENSION
1537	pcSlice->setActiveNumILRRefIdx(0);
1538	if((pcSlice->getLayerId() > 0) && !(vps->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1539	{
1540	READ_FLAG(uiCode,"inter_layer_pred_enabled_flag");
1541	pcSlice->setInterLayerPredEnabledFlag(uiCode);
1542	if( pcSlice->getInterLayerPredEnabledFlag())
1543	{
1544	if(pcSlice->getNumILRRefIdx() > 1)
1545	{
1546	Int numBits = 1;
1547	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1548	{
1549	numBits++;
1550	}
1551	if( !vps->getMaxOneActiveRefLayerFlag())
1552	{
1553	READ_CODE( numBits, uiCode,"num_inter_layer_ref_pics_minus1" );
1554	pcSlice->setActiveNumILRRefIdx(uiCode + 1);
1555	}
1556	else
1557	{
1558	for( Int i = 0; i < pcSlice->getNumILRRefIdx(); i++ )
1559	{
1560	if( ( vps->getMaxTidIlRefPicsPlus1(vps->getLayerIdxInVps(i), pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0 ) &&
1561	vps->getMaxTSLayersMinus1(vps->getLayerIdxInVps(i)) >= pcSlice->getTLayer() )
1562	{
1563	pcSlice->setActiveNumILRRefIdx(1);
1564	break;
1565	}
1566	}
1567	}
1568
1569	if( pcSlice->getActiveNumILRRefIdx() == pcSlice->getNumILRRefIdx() )
1570	{
1571	for( Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1572	{
1573	pcSlice->setInterLayerPredLayerIdc(i,i);
1574	}
1575	}
1576	else
1577	{
1578	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1579	{
1580	READ_CODE( numBits,uiCode,"inter_layer_pred_layer_idc[i]" );
1581	pcSlice->setInterLayerPredLayerIdc(uiCode, i);
1582	}
1583	}
1584	}
1585	else
1586	{
1587	Int refLayerId = vps->getRefLayerId(pcSlice->getLayerId(), 0);
1588	Int refLayerIdx = vps->getLayerIdxInVps(refLayerId);
1589
1590	if( ( vps->getMaxTidIlRefPicsPlus1(refLayerIdx, pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0 ) &&
1591	vps->getMaxTSLayersMinus1(refLayerIdx) >= pcSlice->getTLayer() )
1592	{
1593	pcSlice->setActiveNumILRRefIdx(1);
1594	pcSlice->setInterLayerPredLayerIdc(0, 0);
1595	}
1596	}
1597	}
1598	}
1599	else if( vps->getIlpSshSignalingEnabledFlag() == true && (pcSlice->getLayerId() > 0 ))
1600	{
1601	pcSlice->setInterLayerPredEnabledFlag(true);
1602
1603	Int numRefLayerPics = 0;
1604	Int i = 0;
1605	Int refLayerPicIdc [MAX_VPS_LAYER_IDX_PLUS1];
1606	for(i = 0, numRefLayerPics = 0; i < pcSlice->getNumILRRefIdx(); i++ )
1607	{
1608	if( ( vps->getMaxTidIlRefPicsPlus1(vps->getLayerIdxInVps(i), pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0 ) &&
1609	vps->getMaxTSLayersMinus1(vps->getLayerIdxInVps(i)) >= pcSlice->getTLayer() )
1610	{
1611	refLayerPicIdc[ numRefLayerPics++ ] = i;
1612	}
1613	}
1614	pcSlice->setActiveNumILRRefIdx(numRefLayerPics);
1615	for( i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1616	{
1617	pcSlice->setInterLayerPredLayerIdc(refLayerPicIdc[i], i);
1618	}
1619	}
1620	#endif //SVC_EXTENSION
1621
1622	if(sps->getUseSAO())
1623	{
1624	READ_FLAG(uiCode, "slice_sao_luma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_LUMA, (Bool)uiCode);
1625	#if SVC_EXTENSION
1626	ChromaFormat format;
1627	if( sps->getLayerId() == 0 )
1628	{
1629	format = sps->getChromaFormatIdc();
1630	}
1631	else
1632	{
1633	format = vps->getVpsRepFormat( sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : vps->getVpsRepFormatIdx( vps->getLayerIdxInVps(sps->getLayerId()) ) )->getChromaFormatVpsIdc();
1634
1635	// conformance check
1636	assert( (sps->getUpdateRepFormatFlag()==false && vps->getVpsNumRepFormats()==1) \|\| vps->getVpsNumRepFormats() > 1 );
1637	}
1638	if (format != CHROMA_400)
1639	#else
1640	if (bChroma)
1641	#endif
1642	{
1643	READ_FLAG(uiCode, "slice_sao_chroma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, (Bool)uiCode);
1644	}
1645	#if SVC_EXTENSION
1646	else
1647	{
1648	pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, false);
1649	}
1650	#endif
1651	}
1652
1653	if (pcSlice->getIdrPicFlag())
1654	{
1655	pcSlice->setEnableTMVPFlag(false);
1656	}
1657	if (!pcSlice->isIntra())
1658	{
1659
1660	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
1661	if (uiCode)
1662	{
1663	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
1664	if (pcSlice->isInterB())
1665	{
1666	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
1667	}
1668	else
1669	{
1670	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1671	}
1672	}
1673	else
1674	{
1675	pcSlice->setNumRefIdx(REF_PIC_LIST_0, pps->getNumRefIdxL0DefaultActive());
1676	if (pcSlice->isInterB())
1677	{
1678	pcSlice->setNumRefIdx(REF_PIC_LIST_1, pps->getNumRefIdxL1DefaultActive());
1679	}
1680	else
1681	{
1682	pcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
1683	}
1684	}
1685	}
1686	// }
1687	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1688	if(!pcSlice->isIntra())
1689	{
1690	if( !pps->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
1691	{
1692	refPicListModification->setRefPicListModificationFlagL0( 0 );
1693	}
1694	else
1695	{
1696	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
1697	}
1698
1699	if(refPicListModification->getRefPicListModificationFlagL0())
1700	{
1701	uiCode = 0;
1702	Int i = 0;
1703	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1704	if ( numRpsCurrTempList0 > 1 )
1705	{
1706	Int length = 1;
1707	numRpsCurrTempList0 --;
1708	while ( numRpsCurrTempList0 >>= 1)
1709	{
1710	length ++;
1711	}
1712	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1713	{
1714	READ_CODE( length, uiCode, "list_entry_l0" );
1715	refPicListModification->setRefPicSetIdxL0(i, uiCode );
1716	}
1717	}
1718	else
1719	{
1720	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1721	{
1722	refPicListModification->setRefPicSetIdxL0(i, 0 );
1723	}
1724	}
1725	}
1726	}
1727	else
1728	{
1729	refPicListModification->setRefPicListModificationFlagL0(0);
1730	}
1731	if(pcSlice->isInterB())
1732	{
1733	if( !pps->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
1734	{
1735	refPicListModification->setRefPicListModificationFlagL1( 0 );
1736	}
1737	else
1738	{
1739	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
1740	}
1741	if(refPicListModification->getRefPicListModificationFlagL1())
1742	{
1743	uiCode = 0;
1744	Int i = 0;
1745	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1746	if ( numRpsCurrTempList1 > 1 )
1747	{
1748	Int length = 1;
1749	numRpsCurrTempList1 --;
1750	while ( numRpsCurrTempList1 >>= 1)
1751	{
1752	length ++;
1753	}
1754	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1755	{
1756	READ_CODE( length, uiCode, "list_entry_l1" );
1757	refPicListModification->setRefPicSetIdxL1(i, uiCode );
1758	}
1759	}
1760	else
1761	{
1762	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1763	{
1764	refPicListModification->setRefPicSetIdxL1(i, 0 );
1765	}
1766	}
1767	}
1768	}
1769	else
1770	{
1771	refPicListModification->setRefPicListModificationFlagL1(0);
1772	}
1773	if (pcSlice->isInterB())
1774	{
1775	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); pcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
1776	}
1777
1778	pcSlice->setCabacInitFlag( false ); // default
1779	if(pps->getCabacInitPresentFlag() && !pcSlice->isIntra())
1780	{
1781	READ_FLAG(uiCode, "cabac_init_flag");
1782	pcSlice->setCabacInitFlag( uiCode ? true : false );
1783	}
1784
1785	if ( pcSlice->getEnableTMVPFlag() )
1786	{
1787	#if SVC_EXTENSION
1788	// set motion mapping flag
1789	pcSlice->setMFMEnabledFlag( ( pcSlice->getNumMotionPredRefLayers() > 0 && pcSlice->getActiveNumILRRefIdx() && !pcSlice->isIntra() ) ? true : false );
1790	#endif
1791	if ( pcSlice->getSliceType() == B_SLICE )
1792	{
1793	READ_FLAG( uiCode, "collocated_from_l0_flag" );
1794	pcSlice->setColFromL0Flag(uiCode);
1795	}
1796	else
1797	{
1798	pcSlice->setColFromL0Flag( 1 );
1799	}
1800
1801	if ( pcSlice->getSliceType() != I_SLICE &&
1802	((pcSlice->getColFromL0Flag() == 1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
1803	(pcSlice->getColFromL0Flag() == 0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
1804	{
1805	READ_UVLC( uiCode, "collocated_ref_idx" );
1806	pcSlice->setColRefIdx(uiCode);
1807	}
1808	else
1809	{
1810	pcSlice->setColRefIdx(0);
1811	}
1812	}
1813	if ( (pps->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1814	{
1815	xParsePredWeightTable(pcSlice, sps);
1816	pcSlice->initWpScaling(sps);
1817	}
1818	if (!pcSlice->isIntra())
1819	{
1820	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
1821	pcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
1822	}
1823
1824	READ_SVLC( iCode, "slice_qp_delta" );
1825	pcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
1826
1827	#if SVC_EXTENSION
1828	assert( pcSlice->getSliceQp() >= -pcSlice->getQpBDOffset(CHANNEL_TYPE_LUMA) );
1829	#else
1830	assert( pcSlice->getSliceQp() >= -sps->getQpBDOffset(CHANNEL_TYPE_LUMA) );
1831	#endif
1832	assert( pcSlice->getSliceQp() <= 51 );
1833
1834	if (pps->getSliceChromaQpFlag())
1835	{
1836	if (numValidComp>COMPONENT_Cb)
1837	{
1838	READ_SVLC( iCode, "slice_cb_qp_offset" );
1839	pcSlice->setSliceChromaQpDelta(COMPONENT_Cb, iCode );
1840	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) >= -12 );
1841	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) <= 12 );
1842	assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) >= -12 );
1843	assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) <= 12 );
1844	}
1845
1846	if (numValidComp>COMPONENT_Cr)
1847	{
1848	READ_SVLC( iCode, "slice_cr_qp_offset" );
1849	pcSlice->setSliceChromaQpDelta(COMPONENT_Cr, iCode );
1850	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) >= -12 );
1851	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) <= 12 );
1852	assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) >= -12 );
1853	assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) <= 12 );
1854	}
1855	}
1856
1857	if (pps->getPpsRangeExtension().getChromaQpOffsetListEnabledFlag())
1858	{
1859	READ_FLAG(uiCode, "cu_chroma_qp_offset_enabled_flag"); pcSlice->setUseChromaQpAdj(uiCode != 0);
1860	}
1861	else
1862	{
1863	pcSlice->setUseChromaQpAdj(false);
1864	}
1865
1866	if (pps->getDeblockingFilterControlPresentFlag())
1867	{
1868	if(pps->getDeblockingFilterOverrideEnabledFlag())
1869	{
1870	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); pcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
1871	}
1872	else
1873	{
1874	pcSlice->setDeblockingFilterOverrideFlag(0);
1875	}
1876	if(pcSlice->getDeblockingFilterOverrideFlag())
1877	{
1878	READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); pcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
1879	if(!pcSlice->getDeblockingFilterDisable())
1880	{
1881	READ_SVLC( iCode, "slice_beta_offset_div2" ); pcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
1882	assert(pcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
1883	pcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
1884	READ_SVLC( iCode, "slice_tc_offset_div2" ); pcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
1885	assert(pcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
1886	pcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
1887	}
1888	}
1889	else
1890	{
1891	pcSlice->setDeblockingFilterDisable ( pps->getPicDisableDeblockingFilterFlag() );
1892	pcSlice->setDeblockingFilterBetaOffsetDiv2( pps->getDeblockingFilterBetaOffsetDiv2() );
1893	pcSlice->setDeblockingFilterTcOffsetDiv2 ( pps->getDeblockingFilterTcOffsetDiv2() );
1894	}
1895	}
1896	else
1897	{
1898	pcSlice->setDeblockingFilterDisable ( false );
1899	pcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
1900	pcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
1901	}
1902
1903	Bool isSAOEnabled = sps->getUseSAO() && (pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA) \|\| (bChroma && pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA)));
1904	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1905
1906	if(pps->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1907	{
1908	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
1909	}
1910	else
1911	{
1912	uiCode = pps->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
1913	}
1914	pcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
1915
1916	}
1917
1918	std::vector<UInt> entryPointOffset;
1919	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
1920	{
1921	UInt numEntryPointOffsets;
1922	UInt offsetLenMinus1;
1923	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1924	if (numEntryPointOffsets>0)
1925	{
1926	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
1927	entryPointOffset.resize(numEntryPointOffsets);
1928	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1929	{
1930	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
1931	entryPointOffset[ idx ] = uiCode + 1;
1932	}
1933	}
1934	}
1935
1936	#if SVC_EXTENSION
1937	Int sliceHeaderExtensionLength = 0;
1938	if(pps->getSliceHeaderExtensionPresentFlag())
1939	{
1940	READ_UVLC( uiCode, "slice_segment_header_extension_length"); sliceHeaderExtensionLength = uiCode;
1941	}
1942	else
1943	{
1944	sliceHeaderExtensionLength = 0;
1945	pcSlice->setPocMsbValPresentFlag( false );
1946	}
1947
1948	UInt startBits = m_pcBitstream->getNumBitsRead(); // Start counter of # SH Extn bits
1949	if( sliceHeaderExtensionLength > 0 )
1950	{
1951	if( pcSlice->getPPS()->getPocResetInfoPresentFlag() )
1952	{
1953	READ_CODE( 2, uiCode, "poc_reset_idc"); pcSlice->setPocResetIdc(uiCode);
1954
1955	/* The value of poc_reset_idc shall not be equal to 1 or 2 for a RASL picture, a RADL picture,
1956	a sub-layer non-reference picture, or a picture that has TemporalId greater than 0,
1957	or a picture that has discardable_flag equal to 1. */
1958	if( pcSlice->getPocResetIdc() == 1 \|\| pcSlice->getPocResetIdc() == 2 )
1959	{
1960	assert( !pcSlice->isRASL() );
1961	assert( !pcSlice->isRADL() );
1962	assert( !pcSlice->isSLNR() );
1963	assert( pcSlice->getTLayer() == 0 );
1964	assert( pcSlice->getDiscardableFlag() == 0 );
1965	}
1966
1967	// The value of poc_reset_idc of a CRA or BLA picture shall be less than 3.
1968	if( pcSlice->getPocResetIdc() == 3)
1969	{
1970	assert( ! ( pcSlice->isCRA() \|\| pcSlice->isBLA() ) );
1971	}
1972	}
1973	else
1974	{
1975	pcSlice->setPocResetIdc( 0 );
1976	}
1977
1978	if( pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId()) ) && iPOClsb > 0 )
1979	{
1980	assert( pcSlice->getPocResetIdc() != 2 );
1981	}
1982
1983	if( pcSlice->getPocResetIdc() > 0 )
1984	{
1985	READ_CODE(6, uiCode, "poc_reset_period_id"); pcSlice->setPocResetPeriodId(uiCode);
1986	}
1987	else
1988	{
1989
1990	pcSlice->setPocResetPeriodId( 0 );
1991	}
1992
1993	if( pcSlice->getPocResetIdc() == 3 )
1994	{
1995	READ_FLAG( uiCode, "full_poc_reset_flag"); pcSlice->setFullPocResetFlag((uiCode == 1) ? true : false);
1996	READ_CODE(pcSlice->getSPS()->getBitsForPOC(), uiCode,"poc_lsb_val"); pcSlice->setPocLsbVal(uiCode);
1997
1998	if( pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId()) ) && pcSlice->getFullPocResetFlag() )
1999	{
2000	assert( pcSlice->getPocLsbVal() == 0 );
2001	}
2002	}
2003
2004	// Derive the value of PocMsbValRequiredFlag
2005	pcSlice->setPocMsbValRequiredFlag( (pcSlice->getCraPicFlag() \|\| pcSlice->getBlaPicFlag())
2006	&& (!pcSlice->getVPS()->getVpsPocLsbAlignedFlag() \|\|
2007	(pcSlice->getVPS()->getVpsPocLsbAlignedFlag() && pcSlice->getVPS()->getNumDirectRefLayers(pcSlice->getLayerId()) == 0))
2008	);
2009
2010	if( !pcSlice->getPocMsbValRequiredFlag() && pcSlice->getVPS()->getVpsPocLsbAlignedFlag() )
2011	{
2012	READ_FLAG(uiCode, "poc_msb_cycle_val_present_flag"); pcSlice->setPocMsbValPresentFlag(uiCode ? true : false);
2013	}
2014	else
2015	{
2016	if( pcSlice->getPocMsbValRequiredFlag() )
2017	{
2018	pcSlice->setPocMsbValPresentFlag( true );
2019	}
2020	else
2021	{
2022	pcSlice->setPocMsbValPresentFlag( false );
2023	}
2024	}
2025
2026	if( pcSlice->getPocMsbValPresentFlag() )
2027	{
2028	READ_UVLC( uiCode, "poc_msb_cycle_val"); pcSlice->setPocMsbVal( uiCode );
2029	}
2030
2031	// Read remaining bits in the slice header extension.
2032	UInt endBits = m_pcBitstream->getNumBitsRead();
2033	Int counter = (endBits - startBits) % 8;
2034	if( counter )
2035	{
2036	counter = 8 - counter;
2037	}
2038
2039	while( counter )
2040	{
2041	READ_FLAG( uiCode, "slice_segment_header_extension_data_bit" );
2042	counter--;
2043	}
2044	}
2045	#else
2046	if(pps->getSliceHeaderExtensionPresentFlag())
2047	{
2048	READ_UVLC(uiCode,"slice_segment_header_extension_length");
2049	for(Int i=0; i<uiCode; i++)
2050	{
2051	UInt ignore;
2052	READ_CODE(8,ignore,"slice_segment_header_extension_data_byte");
2053	}
2054	}
2055	#endif
2056	#if RExt__DECODER_DEBUG_BIT_STATISTICS
2057	TComCodingStatistics::IncrementStatisticEP(STATS__BYTE_ALIGNMENT_BITS,m_pcBitstream->readByteAlignment(),0);
2058	#else
2059	m_pcBitstream->readByteAlignment();
2060	#endif
2061
2062	pcSlice->clearSubstreamSizes();
2063
2064	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2065	{
2066	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
2067
2068	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
2069	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2070	{
2071	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
2072	{
2073	endOfSliceHeaderLocation++;
2074	}
2075	}
2076
2077	Int curEntryPointOffset = 0;
2078	Int prevEntryPointOffset = 0;
2079	for (UInt idx=0; idx<entryPointOffset.size(); idx++)
2080	{
2081	curEntryPointOffset += entryPointOffset[ idx ];
2082
2083	Int emulationPreventionByteCount = 0;
2084	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2085	{
2086	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
2087	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
2088	{
2089	emulationPreventionByteCount++;
2090	}
2091	}
2092
2093	entryPointOffset[ idx ] -= emulationPreventionByteCount;
2094	prevEntryPointOffset = curEntryPointOffset;
2095	pcSlice->addSubstreamSize(entryPointOffset [ idx ] );
2096	}
2097	}
2098
2099	return;
2100	}
2101
2102	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
2103	{
2104	UInt uiCode;
2105	if(profilePresentFlag)
2106	{
2107	parseProfileTier(rpcPTL->getGeneralPTL(), false);
2108	}
2109	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(Level::Name(uiCode));
2110
2111	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2112	{
2113	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
2114	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
2115	}
2116
2117	if (maxNumSubLayersMinus1 > 0)
2118	{
2119	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2120	{
2121	READ_CODE(2, uiCode, "reserved_zero_2bits");
2122	assert(uiCode == 0);
2123	}
2124	}
2125
2126	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2127	{
2128	if( rpcPTL->getSubLayerProfilePresentFlag(i) )
2129	{
2130	parseProfileTier(rpcPTL->getSubLayerPTL(i), true);
2131	}
2132	if(rpcPTL->getSubLayerLevelPresentFlag(i))
2133	{
2134	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(Level::Name(uiCode));
2135	}
2136	}
2137	}
2138
2139	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
2140	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl, const Bool bIsSubLayer)
2141	#define PTL_TRACE_TEXT(txt) bIsSubLayer?("sub_layer_" txt) : ("general_" txt)
2142	#else
2143	Void TDecCavlc::parseProfileTier(ProfileTierLevel ptl, const Bool /bIsSubLayer*/)
2144	#define PTL_TRACE_TEXT(txt) txt
2145	#endif
2146	{
2147	UInt uiCode;
2148	READ_CODE(2 , uiCode, PTL_TRACE_TEXT("profile_space" )); ptl->setProfileSpace(uiCode);
2149	READ_FLAG( uiCode, PTL_TRACE_TEXT("tier_flag" )); ptl->setTierFlag (uiCode ? Level::HIGH : Level::MAIN);
2150	READ_CODE(5 , uiCode, PTL_TRACE_TEXT("profile_idc" )); ptl->setProfileIdc (Profile::Name(uiCode));
2151	for(Int j = 0; j < 32; j++)
2152	{
2153	READ_FLAG( uiCode, PTL_TRACE_TEXT("profile_compatibility_flag[][j]" )); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
2154	}
2155	READ_FLAG(uiCode, PTL_TRACE_TEXT("progressive_source_flag" )); ptl->setProgressiveSourceFlag(uiCode ? true : false);
2156
2157	READ_FLAG(uiCode, PTL_TRACE_TEXT("interlaced_source_flag" )); ptl->setInterlacedSourceFlag(uiCode ? true : false);
2158
2159	READ_FLAG(uiCode, PTL_TRACE_TEXT("non_packed_constraint_flag" )); ptl->setNonPackedConstraintFlag(uiCode ? true : false);
2160
2161	READ_FLAG(uiCode, PTL_TRACE_TEXT("frame_only_constraint_flag" )); ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
2162
2163	if (ptl->getProfileIdc() == Profile::MAINREXT \|\| ptl->getProfileCompatibilityFlag(Profile::MAINREXT) \|\|
2164	ptl->getProfileIdc() == Profile::HIGHTHROUGHPUTREXT \|\| ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT))
2165	{
2166	UInt maxBitDepth=16;
2167	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_12bit_constraint_flag" )); if (uiCode) maxBitDepth=12;
2168	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_10bit_constraint_flag" )); if (uiCode) maxBitDepth=10;
2169	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_8bit_constraint_flag" )); if (uiCode) maxBitDepth=8;
2170	ptl->setBitDepthConstraint(maxBitDepth);
2171	ChromaFormat chromaFmtConstraint=CHROMA_444;
2172	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_422chroma_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_422;
2173	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_420chroma_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_420;
2174	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_monochrome_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_400;
2175	ptl->setChromaFormatConstraint(chromaFmtConstraint);
2176	READ_FLAG( uiCode, PTL_TRACE_TEXT("intra_constraint_flag" )); ptl->setIntraConstraintFlag(uiCode != 0);
2177	READ_FLAG( uiCode, PTL_TRACE_TEXT("one_picture_only_constraint_flag"));
2178	READ_FLAG( uiCode, PTL_TRACE_TEXT("lower_bit_rate_constraint_flag" )); ptl->setLowerBitRateConstraintFlag(uiCode != 0);
2179	#if SVC_EXTENSION
2180	READ_CODE(32, uiCode, "general_reserved_zero_34bits"); READ_CODE(2, uiCode, "general_reserved_zero_34bits");
2181	}
2182	else if( ptl->getProfileIdc() == Profile::SCALABLEMAIN )
2183	{
2184	READ_FLAG( uiCode, "general_max_12bit_constraint_flag" ); assert (uiCode == 1);
2185	READ_FLAG( uiCode, "general_max_10bit_constraint_flag" ); assert (uiCode == 1);
2186	READ_FLAG( uiCode, "general_max_8bit_constraint_flag" ); ptl->setProfileIdc ((uiCode) ? Profile::SCALABLEMAIN : Profile::SCALABLEMAIN10);
2187	READ_FLAG( uiCode, "general_max_422chroma_constraint_flag" ); assert (uiCode == 1);
2188	READ_FLAG( uiCode, "general_max_420chroma_constraint_flag" ); assert (uiCode == 1);
2189	READ_FLAG( uiCode, "general_max_monochrome_constraint_flag" ); assert (uiCode == 0);
2190	READ_FLAG( uiCode, "general_intra_constraint_flag"); assert (uiCode == 0);
2191	READ_FLAG( uiCode, "general_one_picture_only_constraint_flag"); assert (uiCode == 0);
2192	READ_FLAG( uiCode, "general_lower_bit_rate_constraint_flag"); assert (uiCode == 1);
2193	READ_CODE(32, uiCode, "general_reserved_zero_34bits"); READ_CODE(2, uiCode, "general_reserved_zero_34bits");
2194	}
2195	else
2196	{
2197	ptl->setBitDepthConstraint((ptl->getProfileIdc() == Profile::MAIN10)?10:8);
2198	ptl->setChromaFormatConstraint(CHROMA_420);
2199	ptl->setIntraConstraintFlag(false);
2200	ptl->setLowerBitRateConstraintFlag(true);
2201	READ_CODE(32, uiCode, "general_reserved_zero_43bits"); READ_CODE(11, uiCode, "general_reserved_zero_43bits");
2202	}
2203	#else
2204	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[0..15]" ));
2205	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[16..31]" ));
2206	READ_CODE(2, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[32..33]" ));
2207	}
2208	else
2209	{
2210	ptl->setBitDepthConstraint((ptl->getProfileIdc() == Profile::MAIN10)?10:8);
2211	ptl->setChromaFormatConstraint(CHROMA_420);
2212	ptl->setIntraConstraintFlag(false);
2213	ptl->setLowerBitRateConstraintFlag(true);
2214	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[0..15]" ));
2215	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[16..31]" ));
2216	READ_CODE(11, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[32..42]" ));
2217	}
2218	#endif
2219
2220	if ((ptl->getProfileIdc() >= Profile::MAIN && ptl->getProfileIdc() <= Profile::HIGHTHROUGHPUTREXT) \|\|
2221	ptl->getProfileCompatibilityFlag(Profile::MAIN) \|\|
2222	ptl->getProfileCompatibilityFlag(Profile::MAIN10) \|\|
2223	ptl->getProfileCompatibilityFlag(Profile::MAINSTILLPICTURE) \|\|
2224	ptl->getProfileCompatibilityFlag(Profile::MAINREXT) \|\|
2225	ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT) )
2226	{
2227	#if SVC_EXTENSION
2228	READ_FLAG( uiCode, PTL_TRACE_TEXT("inbld_flag" ));
2229	#else
2230	READ_FLAG( uiCode, PTL_TRACE_TEXT("inbld_flag" )); assert(uiCode == 0);
2231	#endif
2232	}
2233	else
2234	{
2235	#if SVC_EXTENSION
2236	READ_FLAG( uiCode, PTL_TRACE_TEXT("inbld_flag" ));
2237	#else
2238	READ_FLAG( uiCode, PTL_TRACE_TEXT("reserved_zero_bit" ));
2239	#endif
2240	}
2241	#undef PTL_TRACE_TEXT
2242	}
2243
2244	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
2245	{
2246	ruiBit = false;
2247	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
2248	if(iBitsLeft <= 8)
2249	{
2250	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
2251	if (uiPeekValue == (1<<(iBitsLeft-1)))
2252	{
2253	ruiBit = true;
2254	}
2255	}
2256	}
2257
2258	Void TDecCavlc::parseRemainingBytes( Bool noTrailingBytesExpected )
2259	{
2260	if (noTrailingBytesExpected)
2261	{
2262	const UInt numberOfRemainingSubstreamBytes=m_pcBitstream->getNumBitsLeft();
2263	assert (numberOfRemainingSubstreamBytes == 0);
2264	}
2265	else
2266	{
2267	while (m_pcBitstream->getNumBitsLeft())
2268	{
2269	UInt trailingNullByte=m_pcBitstream->readByte();
2270	if (trailingNullByte!=0)
2271	{
2272	printf("Trailing byte should be 0, but has value %02x\n", trailingNullByte);
2273	assert(trailingNullByte==0);
2274	}
2275	}
2276	}
2277	}
2278
2279	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2280	{
2281	assert(0);
2282	}
2283
2284	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2285	{
2286	assert(0);
2287	}
2288
2289	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
2290	{
2291	assert(0);
2292	}
2293
2294	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2295	{
2296	assert(0);
2297	}
2298
2299	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2300	{
2301	assert(0);
2302	}
2303
2304	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2305	{
2306	assert(0);
2307	}
2308
2309	/** Parse I_PCM information.
2310	* \param pcCU pointer to CU
2311	* \param uiAbsPartIdx CU index
2312	* \param uiDepth CU depth
2313	* \returns Void
2314	*
2315	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
2316	*/
2317	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2318	{
2319	assert(0);
2320	}
2321
2322	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2323	{
2324	assert(0);
2325	}
2326
2327	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2328	{
2329	assert(0);
2330	}
2331
2332	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
2333	{
2334	assert(0);
2335	}
2336
2337	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
2338	{
2339	assert(0);
2340	}
2341
2342	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
2343	{
2344	assert(0);
2345	}
2346
2347	Void TDecCavlc::parseCrossComponentPrediction( class TComTU& /rTu/, ComponentID /compID/ )
2348	{
2349	assert(0);
2350	}
2351
2352	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2353	{
2354	Int iDQp;
2355
2356	#if RExt__DECODER_DEBUG_BIT_STATISTICS
2357	READ_SVLC(iDQp, "delta_qp");
2358	#else
2359	xReadSvlc( iDQp );
2360	#endif
2361
2362	#if SVC_EXTENSION
2363	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffset(CHANNEL_TYPE_LUMA);
2364	#else
2365	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA);
2366	#endif
2367	const Int qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
2368
2369	const UInt maxCUDepth = pcCU->getSlice()->getSPS()->getMaxTotalCUDepth();
2370	const UInt maxCuDQPDepth = pcCU->getSlice()->getPPS()->getMaxCuDQPDepth();
2371	const UInt doubleDepthDifference = ((maxCUDepth - maxCuDQPDepth)<<1);
2372	const UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>doubleDepthDifference)<<doubleDepthDifference ;
2373	const UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
2374
2375	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
2376	}
2377
2378	Void TDecCavlc::parseChromaQpAdjustment( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2379	{
2380	assert(0);
2381	}
2382
2383	Void TDecCavlc::parseCoeffNxN( TComTU &/rTu/, ComponentID /compID/ )
2384	{
2385	assert(0);
2386	}
2387
2388	Void TDecCavlc::parseTransformSubdivFlag( UInt& /ruiSubdivFlag/, UInt /uiLog2TransformBlockSize/ )
2389	{
2390	assert(0);
2391	}
2392
2393	Void TDecCavlc::parseQtCbf( TComTU &/rTu/, const ComponentID /compID/, const Bool /lowestLevel/ )
2394	{
2395	assert(0);
2396	}
2397
2398	Void TDecCavlc::parseQtRootCbf( UInt /uiAbsPartIdx/, UInt& /uiQtRootCbf/ )
2399	{
2400	assert(0);
2401	}
2402
2403	Void TDecCavlc::parseTransformSkipFlags (TComTU &/rTu/, ComponentID /component/)
2404	{
2405	assert(0);
2406	}
2407
2408	Void TDecCavlc::parseMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiPUIdx/ )
2409	{
2410	assert(0);
2411	}
2412
2413	Void TDecCavlc::parseMergeIndex ( TComDataCU* /pcCU/, UInt& /ruiMergeIndex/ )
2414	{
2415	assert(0);
2416	}
2417
2418	// ====================================================================================================================
2419	// Protected member functions
2420	// ====================================================================================================================
2421
2422	//! parse explicit wp tables
2423	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice, const TComSPS *sps )
2424	{
2425	WPScalingParam *wp;
2426	const ChromaFormat chFmt = sps->getChromaFormatIdc();
2427	const Int numValidComp = Int(getNumberValidComponents(chFmt));
2428	const Bool bChroma = (chFmt!=CHROMA_400);
2429	const SliceType eSliceType = pcSlice->getSliceType();
2430	const Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
2431	UInt uiLog2WeightDenomLuma=0, uiLog2WeightDenomChroma=0;
2432	UInt uiTotalSignalledWeightFlags = 0;
2433
2434	Int iDeltaDenom;
2435	// decode delta_luma_log2_weight_denom :
2436	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" );
2437	assert( uiLog2WeightDenomLuma <= 7 );
2438	if( bChroma )
2439	{
2440	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );
2441	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
2442	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
2443	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
2444	}
2445
2446	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) // loop over l0 and l1 syntax elements
2447	{
2448	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2449	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2450	{
2451	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2452
2453	wp[COMPONENT_Y].uiLog2WeightDenom = uiLog2WeightDenomLuma;
2454	for(Int j=1; j<numValidComp; j++)
2455	{
2456	wp[j].uiLog2WeightDenom = uiLog2WeightDenomChroma;
2457	}
2458
2459	UInt uiCode;
2460	READ_FLAG( uiCode, iNumRef==0?"luma_weight_l0_flag[i]":"luma_weight_l1_flag[i]" );
2461	wp[COMPONENT_Y].bPresentFlag = ( uiCode == 1 );
2462	uiTotalSignalledWeightFlags += wp[COMPONENT_Y].bPresentFlag;
2463	}
2464	if ( bChroma )
2465	{
2466	UInt uiCode;
2467	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2468	{
2469	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2470	READ_FLAG( uiCode, iNumRef==0?"chroma_weight_l0_flag[i]":"chroma_weight_l1_flag[i]" );
2471	for(Int j=1; j<numValidComp; j++)
2472	{
2473	wp[j].bPresentFlag = ( uiCode == 1 );
2474	}
2475	uiTotalSignalledWeightFlags += 2*wp[COMPONENT_Cb].bPresentFlag;
2476	}
2477	}
2478	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2479	{
2480	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2481	if ( wp[COMPONENT_Y].bPresentFlag )
2482	{
2483	Int iDeltaWeight;
2484	READ_SVLC( iDeltaWeight, iNumRef==0?"delta_luma_weight_l0[i]":"delta_luma_weight_l1[i]" );
2485	assert( iDeltaWeight >= -128 );
2486	assert( iDeltaWeight <= 127 );
2487	wp[COMPONENT_Y].iWeight = (iDeltaWeight + (1<<wp[COMPONENT_Y].uiLog2WeightDenom));
2488	READ_SVLC( wp[COMPONENT_Y].iOffset, iNumRef==0?"luma_offset_l0[i]":"luma_offset_l1[i]" );
2489	#if SVC_EXTENSION
2490	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<pcSlice->getBitDepth(CHANNEL_TYPE_LUMA))/2 : 128;
2491	#else
2492	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<sps->getBitDepth(CHANNEL_TYPE_LUMA))/2 : 128;
2493	#endif
2494	assert( wp[0].iOffset >= -range );
2495	assert( wp[0].iOffset < range );
2496	}
2497	else
2498	{
2499	wp[COMPONENT_Y].iWeight = (1 << wp[COMPONENT_Y].uiLog2WeightDenom);
2500	wp[COMPONENT_Y].iOffset = 0;
2501	}
2502	if ( bChroma )
2503	{
2504	if ( wp[COMPONENT_Cb].bPresentFlag )
2505	{
2506	#if SVC_EXTENSION
2507	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<pcSlice->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
2508	#else
2509	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<sps->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
2510	#endif
2511	for ( Int j=1 ; j<numValidComp ; j++ )
2512	{
2513	Int iDeltaWeight;
2514	READ_SVLC( iDeltaWeight, iNumRef==0?"delta_chroma_weight_l0[i]":"delta_chroma_weight_l1[i]" );
2515	assert( iDeltaWeight >= -128 );
2516	assert( iDeltaWeight <= 127 );
2517	wp[j].iWeight = (iDeltaWeight + (1<<wp[j].uiLog2WeightDenom));
2518
2519	Int iDeltaChroma;
2520	READ_SVLC( iDeltaChroma, iNumRef==0?"delta_chroma_offset_l0[i]":"delta_chroma_offset_l1[i]" );
2521	assert( iDeltaChroma >= -4*range);
2522	assert( iDeltaChroma < 4*range);
2523	Int pred = ( range - ( ( range*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2524	wp[j].iOffset = Clip3(-range, range-1, (iDeltaChroma + pred) );
2525	}
2526	}
2527	else
2528	{
2529	for ( Int j=1 ; j<numValidComp ; j++ )
2530	{
2531	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
2532	wp[j].iOffset = 0;
2533	}
2534	}
2535	}
2536	}
2537
2538	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
2539	{
2540	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2541
2542	wp[0].bPresentFlag = false;
2543	wp[1].bPresentFlag = false;
2544	wp[2].bPresentFlag = false;
2545	}
2546	}
2547	assert(uiTotalSignalledWeightFlags<=24);
2548	}
2549
2550	/** decode quantization matrix
2551	* \param scalingList quantization matrix information
2552	*/
2553	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
2554	{
2555	UInt code, sizeId, listId;
2556	Bool scalingListPredModeFlag;
2557	//for each size
2558	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2559	{
2560	for(listId = 0; listId < SCALING_LIST_NUM; listId++)
2561	{
2562	if ((sizeId==SCALING_LIST_32x32) && (listId%(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES) != 0))
2563	{
2564	Int *src = scalingList->getScalingListAddress(sizeId, listId);
2565	const Int size = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2566	const Int *srcNextSmallerSize = scalingList->getScalingListAddress(sizeId-1, listId);
2567	for(Int i=0; i<size; i++)
2568	{
2569	src[i] = srcNextSmallerSize[i];
2570	}
2571	scalingList->setScalingListDC(sizeId,listId,(sizeId > SCALING_LIST_8x8) ? scalingList->getScalingListDC(sizeId-1, listId) : src[0]);
2572	}
2573	else
2574	{
2575	READ_FLAG( code, "scaling_list_pred_mode_flag");
2576	scalingListPredModeFlag = (code) ? true : false;
2577	scalingList->setScalingListPredModeFlag(sizeId, listId, scalingListPredModeFlag);
2578	if(!scalingListPredModeFlag) //Copy Mode
2579	{
2580	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
2581
2582	if (sizeId==SCALING_LIST_32x32)
2583	{
2584	code*=(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES); // Adjust the decoded code for this size, to cope with the missing 32x32 chroma entries.
2585	}
2586
2587	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
2588	if( sizeId > SCALING_LIST_8x8 )
2589	{
2590	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
2591	}
2592	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
2593
2594	}
2595	else //DPCM Mode
2596	{
2597	xDecodeScalingList(scalingList, sizeId, listId);
2598	}
2599	}
2600	}
2601	}
2602
2603	return;
2604	}
2605	/** decode DPCM
2606	* \param scalingList quantization matrix information
2607	* \param sizeId size index
2608	* \param listId list index
2609	*/
2610	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
2611	{
2612	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2613	Int data;
2614	Int scalingListDcCoefMinus8 = 0;
2615	Int nextCoef = SCALING_LIST_START_VALUE;
2616	UInt* scan = g_scanOrder[SCAN_UNGROUPED][SCAN_DIAG][sizeId==0 ? 2 : 3][sizeId==0 ? 2 : 3];
2617	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
2618
2619	if( sizeId > SCALING_LIST_8x8 )
2620	{
2621	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
2622	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
2623	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2624	}
2625
2626	for(i = 0; i < coefNum; i++)
2627	{
2628	READ_SVLC( data, "scaling_list_delta_coef");
2629	nextCoef = (nextCoef + data + 256 ) % 256;
2630	dst[scan[i]] = nextCoef;
2631	}
2632	}
2633
2634	Bool TDecCavlc::xMoreRbspData()
2635	{
2636	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
2637
2638	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
2639	if (bitsLeft > 8)
2640	{
2641	return true;
2642	}
2643
2644	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
2645	Int cnt = bitsLeft;
2646
2647	// remove trailing bits equal to zero
2648	while ((cnt>0) && ((lastByte & 1) == 0))
2649	{
2650	lastByte >>= 1;
2651	cnt--;
2652	}
2653	// remove bit equal to one
2654	cnt--;
2655
2656	// we should not have a negative number of bits
2657	assert (cnt>=0);
2658
2659	// we have more data, if cnt is not zero
2660	return (cnt>0);
2661	}
2662
2663	Void TDecCavlc::parseExplicitRdpcmMode( TComTU& /rTu/, ComponentID /compID/ )
2664	{
2665	assert(0);
2666	}
2667
2668	#if SVC_EXTENSION
2669	Void TDecCavlc::parseVPSExtension(TComVPS *vps)
2670	{
2671	UInt uiCode;
2672	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
2673	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
2674
2675	if( vps->getMaxLayers() > 1 && vps->getBaseLayerInternalFlag() )
2676	{
2677	vps->setProfilePresentFlag(1, false);
2678	parsePTL( vps->getPTL(1), vps->getProfilePresentFlag(1), vps->getMaxTLayers() - 1 );
2679	}
2680
2681	UInt numScalabilityTypes = 0, i = 0, j = 0;
2682
2683	READ_FLAG( uiCode, "splitting_flag" ); vps->setSplittingFlag(uiCode ? true : false);
2684
2685	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
2686	{
2687	READ_FLAG( uiCode, "scalability_mask[i]" ); vps->setScalabilityMask(i, uiCode ? true : false);
2688	numScalabilityTypes += uiCode;
2689	}
2690	vps->setNumScalabilityTypes(numScalabilityTypes);
2691
2692	for(j = 0; j < numScalabilityTypes - vps->getSplittingFlag(); j++)
2693	{
2694	READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); vps->setDimensionIdLen(j, uiCode + 1);
2695	}
2696
2697	// The value of dimBitOffset[ NumScalabilityTypes ] is set equal to 6.
2698	if(vps->getSplittingFlag())
2699	{
2700	UInt numBits = 0;
2701	for(j = 0; j < numScalabilityTypes - 1; j++)
2702	{
2703	numBits += vps->getDimensionIdLen(j);
2704	}
2705	assert( numBits < 6 );
2706	vps->setDimensionIdLen(numScalabilityTypes-1, 6 - numBits);
2707	numBits = 6;
2708	}
2709
2710	READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); vps->setNuhLayerIdPresentFlag(uiCode ? true : false);
2711	vps->setLayerIdInNuh(0, 0);
2712	vps->setLayerIdxInVps(0, 0);
2713	for(i = 1; i < vps->getMaxLayers(); i++)
2714	{
2715	if( vps->getNuhLayerIdPresentFlag() )
2716	{
2717	READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); vps->setLayerIdInNuh(i, uiCode);
2718	assert( uiCode > vps->getLayerIdInNuh(i-1) );
2719	}
2720	else
2721	{
2722	vps->setLayerIdInNuh(i, i);
2723	}
2724	vps->setLayerIdxInVps(vps->getLayerIdInNuh(i), i);
2725
2726	if( !vps->getSplittingFlag() )
2727	{
2728	for(j = 0; j < numScalabilityTypes; j++)
2729	{
2730	READ_CODE( vps->getDimensionIdLen(j), uiCode, "dimension_id[i][j]" ); vps->setDimensionId(i, j, uiCode);
2731	#if !AUXILIARY_PICTURES
2732	assert( uiCode <= vps->getMaxLayerId() );
2733	#endif
2734	}
2735	}
2736	}
2737
2738	READ_CODE( 4, uiCode, "view_id_len" ); vps->setViewIdLen( uiCode );
2739
2740	if ( vps->getViewIdLen() > 0 )
2741	{
2742	for( i = 0; i < vps->getNumViews(); i++ )
2743	{
2744	READ_CODE( vps->getViewIdLen( ), uiCode, "view_id_val[i]" ); vps->setViewIdVal( i, uiCode );
2745	}
2746	}
2747
2748	// For layer 0
2749	vps->setNumDirectRefLayers(0, 0);
2750	// For other layers
2751	for( Int layerCtr = 1; layerCtr < vps->getMaxLayers(); layerCtr++)
2752	{
2753	UInt layerId = vps->getLayerIdInNuh(layerCtr);
2754	UInt numDirectRefLayers = 0;
2755	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
2756	{
2757	READ_FLAG(uiCode, "direct_dependency_flag[i][j]" ); vps->setDirectDependencyFlag(layerCtr, refLayerCtr, uiCode? true : false);
2758	if(uiCode)
2759	{
2760	vps->setRefLayerId(layerId, numDirectRefLayers, vps->getLayerIdInNuh(refLayerCtr));
2761	numDirectRefLayers++;
2762	}
2763	}
2764	vps->setNumDirectRefLayers(layerId, numDirectRefLayers);
2765	}
2766
2767	// dependency constraint
2768	vps->setNumRefLayers();
2769
2770	if (vps->getMaxLayers() > MAX_REF_LAYERS)
2771	{
2772	for (i = 1; i < vps->getMaxLayers(); i++)
2773	{
2774	assert(vps->getNumRefLayers(vps->getLayerIdInNuh(i)) <= MAX_REF_LAYERS);
2775	}
2776	}
2777
2778	vps->setPredictedLayerIds();
2779	vps->setTreePartitionLayerIdList();
2780
2781	if( vps->getNumIndependentLayers() > 1 )
2782	{
2783	READ_UVLC(uiCode, "num_add_layer_sets"); vps->setNumAddLayerSets(uiCode);
2784
2785	for( i = 0; i < vps->getNumAddLayerSets(); i++ )
2786	{
2787	for( j = 1; j < vps->getNumIndependentLayers(); j++ )
2788	{
2789	Int len = 1;
2790	while( (1 << len) < (vps->getNumLayersInTreePartition(j) + 1) )
2791	{
2792	len++;
2793	}
2794
2795	READ_CODE(len, uiCode, "highest_layer_idx_plus1[i][j]"); vps->setHighestLayerIdxPlus1(i, j, uiCode);
2796	}
2797	}
2798	vps->setNumLayerSets(vps->getNumLayerSets() + vps->getNumAddLayerSets());
2799	vps->deriveLayerIdListVariablesForAddLayerSets();
2800	}
2801	else
2802	{
2803	vps->setNumAddLayerSets(0);
2804	}
2805
2806	READ_FLAG( uiCode, "vps_sub_layers_max_minus1_present_flag"); vps->setMaxTSLayersPresentFlag(uiCode ? true : false);
2807
2808	if (vps->getMaxTSLayersPresentFlag())
2809	{
2810	for(i = 0; i < vps->getMaxLayers(); i++)
2811	{
2812	READ_CODE( 3, uiCode, "sub_layers_vps_max_minus1[i]" ); vps->setMaxTSLayersMinus1(i, uiCode);
2813	}
2814	}
2815	else
2816	{
2817	for( i = 0; i < vps->getMaxLayers(); i++)
2818	{
2819	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
2820	}
2821	}
2822
2823	READ_FLAG( uiCode, "max_tid_ref_present_flag"); vps->setMaxTidRefPresentFlag(uiCode ? true : false);
2824	if( vps->getMaxTidRefPresentFlag() )
2825	{
2826	for( i = 0; i < vps->getMaxLayers() - 1; i++ )
2827	{
2828	for( j = i+1; j < vps->getMaxLayers(); j++ )
2829	{
2830	if( vps->getDirectDependencyFlag(j, i) )
2831	{
2832	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i][j]" ); vps->setMaxTidIlRefPicsPlus1(i, j, uiCode);
2833	}
2834	}
2835	}
2836	}
2837	else
2838	{
2839	for(i = 0; i < vps->getMaxLayers() - 1; i++)
2840	{
2841	for( j = i+1; j < vps->getMaxLayers(); j++)
2842	{
2843	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
2844	}
2845	}
2846	}
2847	READ_FLAG( uiCode, "all_ref_layers_active_flag" ); vps->setIlpSshSignalingEnabledFlag(uiCode ? true : false);
2848
2849	// Profile-tier-level signalling
2850	READ_UVLC( uiCode, "vps_num_profile_tier_level_minus1"); vps->setNumProfileTierLevel( uiCode + 1 );
2851
2852	Int const numBitsForPtlIdx = vps->calculateLenOfSyntaxElement( vps->getNumProfileTierLevel() );
2853
2854	for( Int idx = vps->getBaseLayerInternalFlag() ? 2 : 1; idx < vps->getNumProfileTierLevel(); idx++ )
2855	{
2856	READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); vps->setProfilePresentFlag(idx, uiCode ? true : false);
2857
2858	if( !vps->getProfilePresentFlag(idx) )
2859	{
2860	// Copy profile information from previous one
2861	vps->getPTL(idx)->copyProfileInfo( vps->getPTL( idx - 1 ) );
2862	}
2863
2864	parsePTL( vps->getPTL(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
2865	}
2866
2867	if( vps->getNumLayerSets() > 1 )
2868	{
2869	READ_UVLC( uiCode, "num_add_olss" ); vps->setNumAddOutputLayerSets( uiCode );
2870	READ_CODE( 2, uiCode, "default_output_layer_idc" ); vps->setDefaultTargetOutputLayerIdc( uiCode );
2871	}
2872	else
2873	{
2874	vps->setNumAddOutputLayerSets( 0 );
2875	}
2876
2877	// The value of num_add_olss shall be in the range of 0 to 1023, inclusive.
2878	assert( vps->getNumAddOutputLayerSets() >= 0 && vps->getNumAddOutputLayerSets() < 1024 );
2879
2880	Int numOutputLayerSets = vps->getNumLayerSets() + vps->getNumAddOutputLayerSets();
2881
2882	vps->setNumOutputLayerSets( numOutputLayerSets );
2883
2884	// Default output layer set
2885	vps->setOutputLayerSetIdx(0, 0);
2886	vps->setOutputLayerFlag(0, 0, true);
2887	vps->deriveNecessaryLayerFlag(0);
2888	vps->getProfileLevelTierIdx()->resize(numOutputLayerSets);
2889	vps->getProfileLevelTierIdx(0)->push_back( vps->getBaseLayerInternalFlag() && vps->getMaxLayers() > 1 ? 1 : 0);
2890
2891	for(i = 1; i < numOutputLayerSets; i++)
2892	{
2893	if( vps->getNumLayerSets() > 2 && i >= vps->getNumLayerSets() )
2894	{
2895	Int numBits = 1;
2896	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
2897	{
2898	numBits++;
2899	}
2900	READ_CODE( numBits, uiCode, "layer_set_idx_for_ols_minus1"); vps->setOutputLayerSetIdx( i, uiCode + 1);
2901	}
2902	else
2903	{
2904	vps->setOutputLayerSetIdx( i, i );
2905	}
2906
2907	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
2908
2909	if( i > vps->getVpsNumLayerSetsMinus1() \|\| vps->getDefaultTargetOutputLayerIdc() == 2 )
2910	{
2911	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2912	{
2913	READ_FLAG( uiCode, "output_layer_flag[i][j]"); vps->setOutputLayerFlag(i, j, uiCode);
2914	}
2915	}
2916	else
2917	{
2918	// i <= (vps->getNumLayerSets() - 1)
2919	// Assign OutputLayerFlag depending on default_one_target_output_layer_flag
2920	if( vps->getDefaultTargetOutputLayerIdc() == 1 )
2921	{
2922	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2923	{
2924	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet)-1)) );
2925	}
2926	}
2927	else if( vps->getDefaultTargetOutputLayerIdc() == 0 )
2928	{
2929	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2930	{
2931	vps->setOutputLayerFlag(i, j, 1);
2932	}
2933	}
2934	}
2935
2936	vps->deriveNecessaryLayerFlag(i);
2937
2938	vps->getProfileLevelTierIdx(i)->assign(vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet), -1);
2939
2940	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2941	{
2942	if( vps->getNecessaryLayerFlag(i, j) && (vps->getNumProfileTierLevel()-1) > 0 )
2943	{
2944	READ_CODE( numBitsForPtlIdx, uiCode, "profile_tier_level_idx[i]" );
2945	vps->setProfileLevelTierIdx(i, j, uiCode );
2946
2947	//For conformance checking
2948	//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:
2949	//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
2950	//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:
2951	//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
2952	//The following assert may be updated / upgraded to take care of general_profile_compatibility_flag.
2953
2954	// The assertion below is not valid for independent non-base layers
2955	if (vps->getNumAddLayerSets() == 0)
2956	{
2957	if( j > 0 && vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j) != 0 && vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j - 1) != 0 && vps->getNecessaryLayerFlag(i, j-1) )
2958	{
2959	assert(vps->getPTL(vps->getProfileLevelTierIdx(i, j))->getGeneralPTL()->getProfileIdc() == vps->getPTL(vps->getProfileLevelTierIdx(i, j - 1))->getGeneralPTL()->getProfileIdc() \|\|
2960	vps->getPTL(vps->getProfileLevelTierIdx(i, j - 1))->getGeneralPTL()->getProfileCompatibilityFlag(vps->getPTL(vps->getProfileLevelTierIdx(i, j))->getGeneralPTL()->getProfileIdc()) \|\|
2961	vps->getPTL(vps->getProfileLevelTierIdx(i, j))->getGeneralPTL()->getProfileCompatibilityFlag(vps->getPTL(vps->getProfileLevelTierIdx(i, j - 1))->getGeneralPTL()->getProfileIdc()) );
2962	}
2963	}
2964	}
2965	}
2966
2967	NumOutputLayersInOutputLayerSet[i] = 0;
2968
2969	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2970	{
2971	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
2972	if( vps->getOutputLayerFlag(i, j) )
2973	{
2974	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
2975	}
2976	}
2977
2978	if( NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0 )
2979	{
2980	READ_FLAG(uiCode, "alt_output_layer_flag[i]");
2981	vps->setAltOuputLayerFlag(i, uiCode ? true : false);
2982	}
2983	else
2984	{
2985	vps->setAltOuputLayerFlag(i, false);
2986	}
2987
2988	assert( NumOutputLayersInOutputLayerSet[i] > 0 );
2989	}
2990
2991	vps->checkNecessaryLayerFlagCondition();
2992
2993	READ_UVLC( uiCode, "vps_num_rep_formats_minus1" );
2994	vps->setVpsNumRepFormats( uiCode + 1 );
2995
2996	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
2997	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
2998
2999	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
3000	{
3001	// Read rep_format_structures
3002	parseRepFormat( vps->getVpsRepFormat(i), i > 0 ? vps->getVpsRepFormat(i-1) : 0 );
3003	}
3004
3005	// Default assignment for layer 0
3006	vps->setVpsRepFormatIdx( 0, 0 );
3007
3008	if( vps->getVpsNumRepFormats() > 1 )
3009	{
3010	READ_FLAG( uiCode, "rep_format_idx_present_flag");
3011	vps->setRepFormatIdxPresentFlag( uiCode ? true : false );
3012	}
3013	else
3014	{
3015	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
3016	vps->setRepFormatIdxPresentFlag( false );
3017	}
3018
3019	if( vps->getRepFormatIdxPresentFlag() )
3020	{
3021	for( i = vps->getBaseLayerInternalFlag() ? 1 : 0; i < vps->getMaxLayers(); i++ )
3022	{
3023	Int numBits = 1;
3024	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
3025	{
3026	numBits++;
3027	}
3028	READ_CODE( numBits, uiCode, "vps_rep_format_idx[i]" );
3029	vps->setVpsRepFormatIdx( i, uiCode );
3030	}
3031	}
3032	else
3033	{
3034	// When not present, the value of vps_rep_format_idx[ i ] is inferred to be equal to Min (i, vps_num_rep_formats_minus1)
3035	for(i = 1; i < vps->getMaxLayers(); i++)
3036	{
3037	vps->setVpsRepFormatIdx( i, min( (Int)i, vps->getVpsNumRepFormats()-1 ) );
3038	}
3039	}
3040
3041	READ_FLAG(uiCode, "max_one_active_ref_layer_flag" );
3042	vps->setMaxOneActiveRefLayerFlag(uiCode);
3043
3044	READ_FLAG(uiCode, "vps_poc_lsb_aligned_flag");
3045	vps->setVpsPocLsbAlignedFlag(uiCode);
3046
3047	for( i = 1; i< vps->getMaxLayers(); i++ )
3048	{
3049	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
3050	{
3051	READ_FLAG(uiCode, "poc_lsb_not_present_flag[i]");
3052	vps->setPocLsbNotPresentFlag(i, uiCode);
3053	}
3054	}
3055
3056	parseVpsDpbSizeTable(vps);
3057
3058	READ_UVLC( uiCode, "direct_dep_type_len_minus2"); vps->setDirectDepTypeLen(uiCode+2);
3059
3060	READ_FLAG(uiCode, "direct_dependency_all_layers_flag");
3061	vps->setDefaultDirectDependecyTypeFlag(uiCode == 1? true : false);
3062
3063	if( vps->getDefaultDirectDependencyTypeFlag() )
3064	{
3065	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_all_layers_type" );
3066	vps->setDefaultDirectDependecyType(uiCode);
3067	}
3068
3069	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
3070	{
3071	for( j = vps->getBaseLayerInternalFlag() ? 0 : 1; j < i; j++ )
3072	{
3073	if( vps->getDirectDependencyFlag(i, j) )
3074	{
3075	if (vps->getDefaultDirectDependencyTypeFlag())
3076	{
3077	vps->setDirectDependencyType(i, j, vps->getDefaultDirectDependencyType());
3078	}
3079	else
3080	{
3081	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_type[i][j]" );
3082	vps->setDirectDependencyType(i, j, uiCode);
3083	}
3084	}
3085	}
3086	}
3087
3088	READ_UVLC( uiCode, "vps_non_vui_extension_length"); vps->setVpsNonVuiExtLength((Int)uiCode);
3089
3090	// The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
3091	assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
3092
3093	Int nonVuiExtByte = uiCode;
3094	for (i = 1; i <= nonVuiExtByte; i++)
3095	{
3096	READ_CODE( 8, uiCode, "vps_non_vui_extension_data_byte" ); //just parse and discard for now.
3097	}
3098
3099	READ_FLAG( uiCode, "vps_vui_present_flag"); vps->setVpsVuiPresentFlag(uiCode ? true : false);
3100
3101	if ( vps->getVpsVuiPresentFlag() )
3102	{
3103	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
3104	{
3105	READ_FLAG( uiCode, "vps_vui_alignment_bit_equal_to_one"); assert(uiCode == 1);
3106	}
3107	parseVPSVUI(vps);
3108	}
3109	else
3110	{
3111	// set default values for VPS VUI
3112	defaultVPSVUI( vps );
3113	}
3114	}
3115
3116	Void TDecCavlc::defaultVPSExtension( TComVPS* vps )
3117	{
3118	// set default parameters when they are not present
3119	Int i, j;
3120
3121	// When layer_id_in_nuh[ i ] is not present, the value is inferred to be equal to i.
3122	for(i = 0; i < vps->getMaxLayers(); i++)
3123	{
3124	vps->setLayerIdInNuh(i, i);
3125	vps->setLayerIdxInVps(vps->getLayerIdInNuh(i), i);
3126	}
3127
3128	// When not present, sub_layers_vps_max_minus1[ i ] is inferred to be equal to vps_max_sub_layers_minus1.
3129	for( i = 0; i < vps->getMaxLayers(); i++)
3130	{
3131	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
3132	}
3133
3134	// When not present, max_tid_il_ref_pics_plus1[ i ][ j ] is inferred to be equal to 7.
3135	for( i = 0; i < vps->getMaxLayers() - 1; i++ )
3136	{
3137	for( j = i + 1; j < vps->getMaxLayers(); j++ )
3138	{
3139	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
3140	}
3141	}
3142
3143	// When not present, the value of num_add_olss is inferred to be equal to 0.
3144	// NumOutputLayerSets = num_add_olss + NumLayerSets
3145	vps->setNumOutputLayerSets( vps->getNumLayerSets() );
3146
3147	// For i in the range of 0 to NumOutputLayerSets-1, inclusive, the variable LayerSetIdxForOutputLayerSet[ i ] is derived as specified in the following:
3148	// LayerSetIdxForOutputLayerSet[ i ] = ( i <= vps_number_layer_sets_minus1 ) ? i : layer_set_idx_for_ols_minus1[ i ] + 1
3149	for( i = 1; i < vps->getNumOutputLayerSets(); i++ )
3150	{
3151	vps->setOutputLayerSetIdx( i, i );
3152	Int lsIdx = vps->getOutputLayerSetIdx(i);
3153
3154	for( j = 0; j < vps->getNumLayersInIdList(lsIdx); j++ )
3155	{
3156	vps->setOutputLayerFlag(i, j, 1);
3157	}
3158	}
3159
3160	// Default output layer set
3161	// The value of NumLayersInIdList[ 0 ] is set equal to 1 and the value of LayerSetLayerIdList[ 0 ][ 0 ] is set equal to 0.
3162	vps->setOutputLayerSetIdx(0, 0);
3163
3164	// The value of output_layer_flag[ 0 ][ 0 ] is inferred to be equal to 1.
3165	vps->setOutputLayerFlag(0, 0, true);
3166
3167	vps->deriveNecessaryLayerFlag(0);
3168
3169	// The value of sub_layer_dpb_info_present_flag[ i ][ 0 ] for any possible value of i is inferred to be equal to 1
3170	// 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.
3171	for( i = 1; i < vps->getNumOutputLayerSets(); i++ )
3172	{
3173	vps->setSubLayerDpbInfoPresentFlag( i, 0, true );
3174	}
3175
3176	// When not present, the value of vps_num_rep_formats_minus1 is inferred to be equal to MaxLayersMinus1.
3177	vps->setVpsNumRepFormats( vps->getMaxLayers() );
3178
3179	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
3180	vps->setRepFormatIdxPresentFlag( false );
3181
3182	if( !vps->getRepFormatIdxPresentFlag() )
3183	{
3184	// When not present, the value of vps_rep_format_idx[ i ] is inferred to be equal to Min(i, vps_num_rep_formats_minus1).
3185	for(i = 1; i < vps->getMaxLayers(); i++)
3186	{
3187	vps->setVpsRepFormatIdx( i, min( (Int)i, vps->getVpsNumRepFormats() - 1 ) );
3188	}
3189	}
3190
3191	vps->setVpsPocLsbAlignedFlag(false);
3192
3193	// When not present, poc_lsb_not_present_flag[ i ] is inferred to be equal to 0.
3194	for( i = 1; i< vps->getMaxLayers(); i++ )
3195	{
3196	vps->setPocLsbNotPresentFlag(i, 0);
3197	}
3198
3199	// set default values for VPS VUI
3200	defaultVPSVUI( vps );
3201	}
3202
3203	Void TDecCavlc::defaultVPSVUI( TComVPS* vps )
3204	{
3205	// When not present, the value of all_layers_idr_aligned_flag is inferred to be equal to 0.
3206	vps->setCrossLayerIrapAlignFlag( false );
3207
3208	// When single_layer_for_non_irap_flag is not present, it is inferred to be equal to 0.
3209	vps->setSingleLayerForNonIrapFlag( false );
3210
3211	// When higher_layer_irap_skip_flag is not present it is inferred to be equal to 0
3212	vps->setHigherLayerIrapSkipFlag( false );
3213	}
3214
3215	Void TDecCavlc::parseRepFormat( RepFormat repFormat, RepFormat repFormatPrev )
3216	{
3217	UInt uiCode;
3218	READ_CODE( 16, uiCode, "pic_width_vps_in_luma_samples" ); repFormat->setPicWidthVpsInLumaSamples ( uiCode );
3219	READ_CODE( 16, uiCode, "pic_height_vps_in_luma_samples" ); repFormat->setPicHeightVpsInLumaSamples( uiCode );
3220	READ_FLAG( uiCode, "chroma_and_bit_depth_vps_present_flag" ); repFormat->setChromaAndBitDepthVpsPresentFlag( uiCode ? true : false );
3221
3222	if( !repFormatPrev )
3223	{
3224	// 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
3225	assert( repFormat->getChromaAndBitDepthVpsPresentFlag() );
3226	}
3227
3228	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
3229	{
3230	READ_CODE( 2, uiCode, "chroma_format_vps_idc" );
3231	#if AUXILIARY_PICTURES
3232	repFormat->setChromaFormatVpsIdc( ChromaFormat(uiCode) );
3233	#else
3234	repFormat->setChromaFormatVpsIdc( uiCode );
3235	#endif
3236
3237	if( repFormat->getChromaFormatVpsIdc() == 3 )
3238	{
3239	READ_FLAG( uiCode, "separate_colour_plane_vps_flag" ); repFormat->setSeparateColourPlaneVpsFlag( uiCode ? true : false );
3240	}
3241
3242	READ_CODE( 4, uiCode, "bit_depth_vps_luma_minus8" ); repFormat->setBitDepthVpsLuma ( uiCode + 8 );
3243	READ_CODE( 4, uiCode, "bit_depth_vps_chroma_minus8" ); repFormat->setBitDepthVpsChroma( uiCode + 8 );
3244	}
3245	else if( repFormatPrev )
3246	{
3247	// 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
3248	// bit_depth_vps_chroma_minus8 are not present and inferred from the previous rep_format( ) syntax structure in the VPS.
3249
3250	repFormat->setChromaFormatVpsIdc ( repFormatPrev->getChromaFormatVpsIdc() );
3251	repFormat->setSeparateColourPlaneVpsFlag( repFormatPrev->getSeparateColourPlaneVpsFlag() );
3252	repFormat->setBitDepthVpsLuma ( repFormatPrev->getBitDepthVpsLuma() );
3253	repFormat->setBitDepthVpsChroma ( repFormatPrev->getBitDepthVpsChroma() );
3254	}
3255
3256	READ_FLAG( uiCode, "conformance_window_vps_flag" );
3257	if( uiCode != 0)
3258	{
3259	Window &conf = repFormat->getConformanceWindowVps();
3260	READ_UVLC( uiCode, "conf_win_vps_left_offset" ); conf.setWindowLeftOffset ( uiCode );
3261	READ_UVLC( uiCode, "conf_win_vps_right_offset" ); conf.setWindowRightOffset ( uiCode );
3262	READ_UVLC( uiCode, "conf_win_vps_top_offset" ); conf.setWindowTopOffset ( uiCode );
3263	READ_UVLC( uiCode, "conf_win_vps_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
3264	}
3265	}
3266
3267	Void TDecCavlc::parseVpsDpbSizeTable( TComVPS *vps )
3268	{
3269	UInt uiCode;
3270
3271	vps->calculateMaxSLInLayerSets();
3272	vps->deriveNumberOfSubDpbs();
3273
3274	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
3275	{
3276	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
3277
3278	READ_FLAG( uiCode, "sub_layer_flag_info_present_flag[i]"); vps->setSubLayerFlagInfoPresentFlag( i, uiCode ? true : false );
3279
3280	for(Int j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( layerSetIdxForOutputLayerSet ); j++)
3281	{
3282	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
3283	{
3284	READ_FLAG( uiCode, "sub_layer_dpb_info_present_flag[i]"); vps->setSubLayerDpbInfoPresentFlag( i, j, uiCode ? true : false);
3285	}
3286	else
3287	{
3288	if( j == 0 ) // Always signal for the first sub-layer
3289	{
3290	vps->setSubLayerDpbInfoPresentFlag( i, j, true );
3291	}
3292	else // if (j != 0) && !vps->getSubLayerFlagInfoPresentFlag(i)
3293	{
3294	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
3295	}
3296	}
3297
3298	if( vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is present
3299	{
3300	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
3301	{
3302	uiCode=0;
3303
3304	if( vps->getNecessaryLayerFlag(i, k) && ( vps->getBaseLayerInternalFlag() \|\| vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, k) ) )
3305	{
3306	READ_UVLC( uiCode, "max_vps_dec_pic_buffering_minus1[i][k][j]" ); vps->setMaxVpsDecPicBufferingMinus1( i, k, j, uiCode );
3307	}
3308	}
3309	READ_UVLC( uiCode, "max_vps_num_reorder_pics[i][j]" ); vps->setMaxVpsNumReorderPics( i, j, uiCode);
3310
3311	READ_UVLC( uiCode, "max_vps_latency_increase_plus1[i][j]" ); vps->setMaxVpsLatencyIncreasePlus1( i, j, uiCode);
3312	}
3313	}
3314	for(Int j = vps->getMaxTLayers(); j < MAX_TLAYER; j++)
3315	{
3316	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
3317	}
3318	}
3319
3320	// Infer values when not signalled
3321	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
3322	{
3323	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
3324	for(Int j = 0; j < MAX_TLAYER; j++)
3325	{
3326	if( !vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is NOT present
3327	{
3328	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
3329	{
3330	vps->setMaxVpsDecPicBufferingMinus1( i, k, j, vps->getMaxVpsDecPicBufferingMinus1( i, k, j - 1 ) );
3331	}
3332	vps->setMaxVpsNumReorderPics( i, j, vps->getMaxVpsNumReorderPics( i, j - 1) );
3333	vps->setMaxVpsLatencyIncreasePlus1( i, j, vps->getMaxVpsLatencyIncreasePlus1( i, j - 1 ) );
3334	}
3335	}
3336	}
3337	}
3338
3339	Void TDecCavlc::parseVPSVUI(TComVPS *vps)
3340	{
3341	UInt i,j;
3342	UInt uiCode;
3343	READ_FLAG(uiCode, "cross_layer_pic_type_aligned_flag" );
3344	vps->setCrossLayerPictureTypeAlignFlag(uiCode);
3345
3346	if( !uiCode )
3347	{
3348	READ_FLAG(uiCode, "cross_layer_irap_aligned_flag" );
3349	vps->setCrossLayerIrapAlignFlag(uiCode);
3350	}
3351	else
3352	{
3353	vps->setCrossLayerIrapAlignFlag(true);
3354	}
3355
3356	if( vps->getCrossLayerIrapAlignFlag() )
3357	{
3358	READ_FLAG( uiCode, "all_layers_idr_aligned_flag" );
3359	vps->setCrossLayerAlignedIdrOnlyFlag(uiCode);
3360	}
3361
3362	READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); vps->setBitRatePresentVpsFlag( uiCode ? true : false );
3363	READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); vps->setPicRatePresentVpsFlag( uiCode ? true : false );
3364
3365	if ( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
3366	{
3367	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getNumLayerSets(); i++ )
3368	{
3369	for( j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( i ); j++ )
3370	{
3371	if( vps->getBitRatePresentVpsFlag() )
3372	{
3373	READ_FLAG( uiCode, "bit_rate_present_flag[i][j]" ); vps->setBitRatePresentFlag( i, j, uiCode ? true : false );
3374	}
3375	if( vps->getPicRatePresentVpsFlag( ) )
3376	{
3377	READ_FLAG( uiCode, "pic_rate_present_flag[i][j]" ); vps->setPicRatePresentFlag( i, j, uiCode ? true : false );
3378	}
3379	if( vps->getBitRatePresentFlag( i, j ) )
3380	{
3381	READ_CODE( 16, uiCode, "avg_bit_rate" ); vps->setAvgBitRate( i, j, uiCode );
3382	READ_CODE( 16, uiCode, "max_bit_rate" ); vps->setMaxBitRate( i, j, uiCode );
3383	}
3384	else
3385	{
3386	vps->setAvgBitRate( i, j, 0 );
3387	vps->setMaxBitRate( i, j, 0 );
3388	}
3389	if( vps->getPicRatePresentFlag( i, j ) )
3390	{
3391	READ_CODE( 2, uiCode, "constant_pic_rate_idc" ); vps->setConstPicRateIdc( i, j, uiCode );
3392	READ_CODE( 16, uiCode, "avg_pic_rate" ); vps->setAvgPicRate( i, j, uiCode );
3393	}
3394	else
3395	{
3396	vps->setConstPicRateIdc( i, j, 0 );
3397	vps->setAvgPicRate( i, j, 0 );
3398	}
3399	}
3400	}
3401	}
3402
3403	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); vps->setVideoSigPresentVpsFlag( uiCode == 1 );
3404	if (vps->getVideoSigPresentVpsFlag())
3405	{
3406	READ_CODE(4, uiCode, "vps_num_video_signal_info_minus1" ); vps->setNumVideoSignalInfo(uiCode + 1);
3407	}
3408	else
3409	{
3410	vps->setNumVideoSignalInfo(vps->getMaxLayers() - vps->getBaseLayerInternalFlag() ? 0 : 1);
3411	}
3412
3413	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
3414	{
3415	READ_CODE(3, uiCode, "video_vps_format" ); vps->setVideoVPSFormat(i,uiCode);
3416	READ_FLAG(uiCode, "video_full_range_vps_flag" ); vps->setVideoFullRangeVpsFlag(i,uiCode);
3417	READ_CODE(8, uiCode, "color_primaries_vps" ); vps->setColorPrimaries(i,uiCode);
3418	READ_CODE(8, uiCode, "transfer_characteristics_vps" ); vps->setTransCharacter(i,uiCode);
3419	READ_CODE(8, uiCode, "matrix_coeffs_vps" );vps->setMaxtrixCoeff(i,uiCode);
3420	}
3421
3422	if( vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
3423	{
3424	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3425	{
3426	READ_CODE(4, uiCode, "vps_video_signal_info_idx" ); vps->setVideoSignalInfoIdx(i, uiCode);
3427	}
3428	}
3429	else if ( !vps->getVideoSigPresentVpsFlag() )
3430	{
3431	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3432	{
3433	vps->setVideoSignalInfoIdx( i, i );
3434	}
3435	}
3436	else // ( vps->getNumVideoSignalInfo() = 0 )
3437	{
3438	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3439	{
3440	vps->setVideoSignalInfoIdx( i, 0 );
3441	}
3442	}
3443
3444	READ_FLAG( uiCode, "tiles_not_in_use_flag" ); vps->setTilesNotInUseFlag(uiCode == 1);
3445
3446	if( !uiCode )
3447	{
3448	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
3449	{
3450	READ_FLAG( uiCode, "tiles_in_use_flag[ i ]" ); vps->setTilesInUseFlag(i, (uiCode == 1));
3451
3452	if( uiCode )
3453	{
3454	READ_FLAG( uiCode, "loop_filter_not_across_tiles_flag[ i ]" ); vps->setLoopFilterNotAcrossTilesFlag(i, (uiCode == 1));
3455	}
3456	else
3457	{
3458	vps->setLoopFilterNotAcrossTilesFlag(i, false);
3459	}
3460	}
3461
3462	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
3463	{
3464	for( j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++ )
3465	{
3466	UInt layerIdx = vps->getLayerIdxInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
3467
3468	if( vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx) )
3469	{
3470	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vps->setTileBoundariesAlignedFlag(i,j,(uiCode == 1));
3471	}
3472	}
3473	}
3474	}
3475
3476	READ_FLAG( uiCode, "wpp_not_in_use_flag" ); vps->setWppNotInUseFlag(uiCode == 1);
3477	if( !uiCode )
3478	{
3479	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
3480	{
3481	READ_FLAG( uiCode, "wpp_in_use_flag[ i ]" ); vps->setWppInUseFlag(i, (uiCode == 1));
3482	}
3483	}
3484
3485	READ_FLAG(uiCode, "single_layer_for_non_irap_flag" ); vps->setSingleLayerForNonIrapFlag(uiCode == 1 ? true : false);
3486
3487	READ_FLAG(uiCode, "higher_layer_irap_skip_flag" ); vps->setHigherLayerIrapSkipFlag(uiCode == 1 ? true : false);
3488
3489	// When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
3490	if( !vps->getSingleLayerForNonIrapFlag() )
3491	{
3492	assert( !vps->getHigherLayerIrapSkipFlag() );
3493	}
3494
3495	READ_FLAG( uiCode, "ilp_restricted_ref_layers_flag" ); vps->setIlpRestrictedRefLayersFlag( uiCode == 1 );
3496	if( vps->getIlpRestrictedRefLayersFlag())
3497	{
3498	for(i = 1; i < vps->getMaxLayers(); i++)
3499	{
3500	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
3501	{
3502	if( vps->getBaseLayerInternalFlag() \|\| vps->getRefLayerId(vps->getLayerIdInNuh(i), j) )
3503	{
3504	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1[i][j]" ); vps->setMinSpatialSegmentOffsetPlus1( i, j, uiCode );
3505	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
3506	{
3507	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag[i][j]"); vps->setCtuBasedOffsetEnabledFlag(i, j, uiCode == 1 );
3508	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
3509	{
3510	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1[i][j]"); vps->setMinHorizontalCtuOffsetPlus1( i,j, uiCode );
3511	}
3512	}
3513	}
3514	}
3515	}
3516	}
3517
3518	#if O0164_MULTI_LAYER_HRD
3519	READ_FLAG(uiCode, "vps_vui_bsp_hrd_present_flag" ); vps->setVpsVuiBspHrdPresentFlag(uiCode);
3520
3521	if( vps->getVpsVuiBspHrdPresentFlag() )
3522	{
3523	parseVpsVuiBspHrdParams(vps);
3524	}
3525	#endif
3526
3527	for( i = 1; i < vps->getMaxLayers(); i++ )
3528	{
3529	if (vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0)
3530	{
3531	READ_FLAG( uiCode, "base_layer_parameter_set_compatibility_flag" );
3532	vps->setBaseLayerPSCompatibilityFlag( i, uiCode );
3533	}
3534	else
3535	{
3536	vps->setBaseLayerPSCompatibilityFlag( i, 0 );
3537	}
3538	}
3539	}
3540
3541	Void TDecCavlc::parseSPSExtension( TComSPS* pcSPS )
3542	{
3543	UInt uiCode;
3544	// more syntax elements to be parsed here
3545
3546	READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" );
3547	// Vertical MV component restriction is not used in SHVC CTC
3548	assert( uiCode == 0 );
3549	}
3550
3551	#if CGS_3D_ASYMLUT
3552	Void TDecCavlc::xParse3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
3553	{
3554	UInt uiNumRefLayersM1;
3555	READ_UVLC( uiNumRefLayersM1 , "num_cm_ref_layers_minus1" );
3556	assert( uiNumRefLayersM1 <= 61 );
3557	for( UInt i = 0 ; i <= uiNumRefLayersM1 ; i++ )
3558	{
3559	UInt uiRefLayerId;
3560	READ_CODE( 6 , uiRefLayerId , "cm_ref_layer_id" );
3561	pc3DAsymLUT->addRefLayerId( uiRefLayerId );
3562	}
3563
3564	UInt uiCurOctantDepth, uiCurPartNumLog2, uiInputBitDepthM8, uiOutputBitDepthM8, uiResQaunBit, uiDeltaBits;;
3565
3566	READ_CODE( 2 , uiCurOctantDepth , "cm_octant_depth" );
3567	READ_CODE( 2 , uiCurPartNumLog2 , "cm_y_part_num_log2" );
3568
3569	UInt uiChromaInputBitDepthM8 , uiChromaOutputBitDepthM8;
3570
3571	READ_UVLC( uiInputBitDepthM8 , "cm_input_luma_bit_depth_minus8" );
3572	READ_UVLC( uiChromaInputBitDepthM8 , "cm_input_chroma_bit_depth_minus8" );
3573	READ_UVLC( uiOutputBitDepthM8 , "cm_output_luma_bit_depth_minus8" );
3574	READ_UVLC( uiChromaOutputBitDepthM8 , "cm_output_chroma_bit_depth_minus8" );
3575	READ_CODE( 2 , uiResQaunBit , "cm_res_quant_bit" );
3576
3577	READ_CODE( 2 , uiDeltaBits , "cm_flc_bits" );
3578	pc3DAsymLUT->setDeltaBits(uiDeltaBits + 1);
3579
3580	Int nAdaptCThresholdU = 1 << ( uiChromaInputBitDepthM8 + 8 - 1 );
3581	Int nAdaptCThresholdV = 1 << ( uiChromaInputBitDepthM8 + 8 - 1 );
3582
3583	if( uiCurOctantDepth == 1 )
3584	{
3585	Int delta = 0;
3586	READ_SVLC( delta , "cm_adapt_threshold_u_delta" );
3587	nAdaptCThresholdU += delta;
3588	READ_SVLC( delta , "cm_adapt_threshold_v_delta" );
3589	nAdaptCThresholdV += delta;
3590	}
3591
3592	pc3DAsymLUT->destroy();
3593	pc3DAsymLUT->create( uiCurOctantDepth, uiInputBitDepthM8 + 8, uiChromaInputBitDepthM8 + 8, uiOutputBitDepthM8 + 8, uiChromaOutputBitDepthM8 + 8, uiCurPartNumLog2, nAdaptCThresholdU, nAdaptCThresholdV );
3594	pc3DAsymLUT->setResQuantBit( uiResQaunBit );
3595
3596	#if R0164_CGS_LUT_BUGFIX_CHECK
3597	pc3DAsymLUT->xInitCuboids();
3598	#endif
3599	xParse3DAsymLUTOctant( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth() );
3600	#if R0164_CGS_LUT_BUGFIX_CHECK
3601	printf("============= Before 'xCuboidsFilledCheck()': ================\n");
3602	pc3DAsymLUT->display();
3603	pc3DAsymLUT->xCuboidsFilledCheck( false );
3604	printf("============= After 'xCuboidsFilledCheck()': =================\n");
3605	pc3DAsymLUT->display();
3606	#endif
3607	}
3608
3609	Void TDecCavlc::xParse3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength )
3610	{
3611	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
3612	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
3613	READ_FLAG( uiOctantSplit , "split_octant_flag" );
3614	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
3615	if( uiOctantSplit )
3616	{
3617	Int nHalfLength = nLength >> 1;
3618	for( Int l = 0 ; l < 2 ; l++ )
3619	{
3620	for( Int m = 0 ; m < 2 ; m++ )
3621	{
3622	for( Int n = 0 ; n < 2 ; n++ )
3623	{
3624	xParse3DAsymLUTOctant( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength );
3625	}
3626	}
3627	}
3628	}
3629	else
3630	{
3631	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-pc3DAsymLUT->getDeltaBits() ;
3632	nFLCbits = nFLCbits >= 0 ? nFLCbits:0;
3633
3634	for( Int l = 0 ; l < nYPartNum ; l++ )
3635	{
3636	Int shift = pc3DAsymLUT->getCurOctantDepth() - nDepth;
3637
3638	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
3639	{
3640	UInt uiCodeVertex = 0;
3641	Int deltaY = 0 , deltaU = 0 , deltaV = 0;
3642	READ_FLAG( uiCodeVertex , "coded_vertex_flag" );
3643	if( uiCodeVertex )
3644	{
3645	xReadParam( deltaY, nFLCbits );
3646	xReadParam( deltaU, nFLCbits );
3647	xReadParam( deltaV, nFLCbits );
3648	}
3649
3650	pc3DAsymLUT->setCuboidVertexResTree( yIdx + (l<<shift) , uIdx , vIdx , nVertexIdx , deltaY , deltaU , deltaV );
3651
3652	for( Int m = 1; m < (1<<shift); m++ )
3653	{
3654	pc3DAsymLUT->setCuboidVertexResTree( yIdx + (l<<shift) + m , uIdx , vIdx , nVertexIdx , 0 , 0 , 0 );
3655	#if R0164_CGS_LUT_BUGFIX_CHECK
3656	pc3DAsymLUT->xSetFilled( yIdx + (l<<shift) + m , uIdx , vIdx );
3657	#endif
3658	}
3659	}
3660	#if R0164_CGS_LUT_BUGFIX_CHECK
3661	pc3DAsymLUT->xSetExplicit( yIdx + (l<<shift) , uIdx , vIdx );
3662	#endif
3663	}
3664
3665	for( Int u=0; u<nLength; u++ )
3666	{
3667	for( Int v=0; v<nLength; v++ )
3668	{
3669	if( u!=0 \|\| v!=0 )
3670	{
3671	for( Int y=0 ; y<nLength*nYPartNum ; y++ )
3672	{
3673	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
3674	{
3675	pc3DAsymLUT->setCuboidVertexResTree( yIdx + y , uIdx + u , vIdx + v , nVertexIdx , 0 , 0 , 0 );
3676	#if R0164_CGS_LUT_BUGFIX_CHECK
3677	pc3DAsymLUT->xSetFilled( yIdx + y , uIdx + u , vIdx + v );
3678	#endif
3679	}
3680	}
3681	}
3682	}
3683	}
3684	}
3685	}
3686
3687	Void TDecCavlc::xReadParam( Int& param, Int rParam )
3688	{
3689	UInt prefix;
3690	UInt codeWord ;
3691	UInt rSymbol;
3692	UInt sign;
3693
3694	READ_UVLC( prefix, "quotient") ;
3695	READ_CODE (rParam, codeWord, "remainder");
3696	rSymbol = (prefix<<rParam) + codeWord;
3697
3698	if(rSymbol)
3699	{
3700	READ_FLAG(sign, "sign");
3701	param = sign ? -(Int)(rSymbol) : (Int)(rSymbol);
3702	}
3703	else param = 0;
3704	}
3705	#endif
3706
3707	Void TDecCavlc::parseVpsVuiBspHrdParams( TComVPS *vps )
3708	{
3709	UInt uiCode;
3710	assert (vps->getTimingInfo()->getTimingInfoPresentFlag() == 1);
3711	READ_UVLC( uiCode, "vps_num_add_hrd_params" ); vps->setVpsNumAddHrdParams(uiCode);
3712	vps->createBspHrdParamBuffer(vps->getVpsNumAddHrdParams()); // Also allocates m_cprmsAddPresentFlag and m_numSubLayerHrdMinus
3713
3714	for( Int i = vps->getNumHrdParameters(), j = 0; i < vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams(); i++, j++ ) // j = i - vps->getNumHrdParameters()
3715	{
3716	if( i > 0 )
3717	{
3718	READ_FLAG( uiCode, "cprms_add_present_flag[i]" ); vps->setCprmsAddPresentFlag(j, uiCode ? true : false);
3719	}
3720	else
3721	{
3722	// i == 0
3723	if( vps->getNumHrdParameters() == 0 )
3724	{
3725	vps->setCprmsAddPresentFlag(0, true);
3726	}
3727	}
3728
3729	READ_UVLC( uiCode, "num_sub_layer_hrd_minus1[i]" ); vps->setNumSubLayerHrdMinus1(j, uiCode );
3730	assert( uiCode <= vps->getMaxTLayers() - 1 );
3731
3732	parseHrdParameters( vps->getBspHrd(j), vps->getCprmsAddPresentFlag(j), vps->getNumSubLayerHrdMinus1(j) );
3733
3734	if( i > 0 && !vps->getCprmsAddPresentFlag(i) )
3735	{
3736	// Copy common information parameters
3737	if( i == vps->getNumHrdParameters() )
3738	{
3739	vps->getBspHrd(j)->copyCommonInformation( vps->getHrdParameters( vps->getNumHrdParameters() - 1 ) );
3740	}
3741	else
3742	{
3743	vps->getBspHrd(j)->copyCommonInformation( vps->getBspHrd( j - 1 ) );
3744	}
3745	}
3746	}
3747
3748	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 0 )
3749	{
3750	for (Int h = 1; h < vps->getNumOutputLayerSets(); h++)
3751	{
3752	Int lsIdx = vps->getOutputLayerSetIdx(h);
3753	READ_UVLC(uiCode, "num_signalled_partitioning_schemes[h]"); vps->setNumSignalledPartitioningSchemes(h, uiCode);
3754
3755	for (Int j = 1; j < vps->getNumSignalledPartitioningSchemes(h) + 1; j++)
3756	{
3757	READ_UVLC(uiCode, "num_partitions_in_scheme_minus1[h][j]"); vps->setNumPartitionsInSchemeMinus1(h, j, uiCode);
3758
3759	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, j); k++ )
3760	{
3761	for( Int r = 0; r < vps->getNumLayersInIdList(lsIdx); r++ )
3762	{
3763	READ_FLAG(uiCode, "layer_included_in_partition_flag[h][j][k][r]"); vps->setLayerIncludedInPartitionFlag(h, j, k, r, uiCode ? true : false);
3764	}
3765	}
3766	}
3767
3768	for( Int i = 0; i < vps->getNumSignalledPartitioningSchemes(h) + 1; i++ )
3769	{
3770	for( Int t = 0; t <= vps->getMaxSLayersInLayerSetMinus1(lsIdx); t++ )
3771	{
3772	READ_UVLC(uiCode, "num_bsp_schedules_minus1[h][i][t]"); vps->setNumBspSchedulesMinus1(h, i, t, uiCode);
3773
3774	for( Int j = 0; j <= vps->getNumBspSchedulesMinus1(h, i, t); j++)
3775	{
3776	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, i); k++ )
3777	{
3778	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 1 )
3779	{
3780	Int numBits = 1;
3781
3782	while( (1 << numBits) < (vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams()) )
3783	{
3784	numBits++;
3785	}
3786
3787	READ_CODE(numBits, uiCode, "bsp_hrd_idx[h][i][t][j][k]"); vps->setBspHrdIdx(h, i, t, j, k, uiCode);
3788	}
3789
3790	READ_UVLC(uiCode, "bsp_sched_idx[h][i][t][j][k]"); vps->setBspSchedIdx(h, i, t, j, k, uiCode);
3791	}
3792	}
3793	}
3794	}
3795
3796	// To be done: Check each layer included in not more than one BSP in every partitioning scheme,
3797	// and other related checks associated with layers in bitstream partitions.
3798
3799	}
3800	}
3801	}
3802	#endif //SVC_EXTENSION
3803	//! \}
3804

Note: See TracBrowser for help on using the repository browser.

Download in other formats: