Context navigation

source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 1377

Visit:

Last change on this file since 1377 was 1365, checked in by seregin, 10 years ago
port rev 4449
Property svn:eol-style set to `native`
File size: 140.5 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 xTraceVPSHeader ()
55	{
56	fprintf( g_hTrace, "=========== Video Parameter Set ===========\n" );
57	}
58
59	Void xTraceSPSHeader ()
60	{
61	fprintf( g_hTrace, "=========== Sequence Parameter Set ===========\n" );
62	}
63
64	Void xTracePPSHeader ()
65	{
66	fprintf( g_hTrace, "=========== Picture Parameter Set ===========\n");
67	}
68
69	Void xTraceSliceHeader ()
70	{
71	fprintf( g_hTrace, "=========== Slice ===========\n");
72	}
73
74	#endif
75
76	// ====================================================================================================================
77	// Constructor / destructor / create / destroy
78	// ====================================================================================================================
79
80	TDecCavlc::TDecCavlc()
81	{
82	}
83
84	TDecCavlc::~TDecCavlc()
85	{
86
87	}
88
89	// ====================================================================================================================
90	// Public member functions
91	// ====================================================================================================================
92
93	Void TDecCavlc::parseShortTermRefPicSet( TComSPS* sps, TComReferencePictureSet* rps, Int idx )
94	{
95	UInt code;
96	UInt interRPSPred;
97	if (idx > 0)
98	{
99	READ_FLAG(interRPSPred, "inter_ref_pic_set_prediction_flag"); rps->setInterRPSPrediction(interRPSPred);
100	}
101	else
102	{
103	interRPSPred = false;
104	rps->setInterRPSPrediction(false);
105	}
106
107	if (interRPSPred)
108	{
109	UInt bit;
110	if(idx == sps->getRPSList()->getNumberOfReferencePictureSets())
111	{
112	READ_UVLC(code, "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
113	}
114	else
115	{
116	code = 0;
117	}
118	assert(code <= idx-1); // delta_idx_minus1 shall not be larger than idx-1, otherwise we will predict from a negative row position that does not exist. When idx equals 0 there is no legal value and interRPSPred must be zero. See J0185-r2
119	Int rIdx = idx - 1 - code;
120	assert (rIdx <= idx-1 && rIdx >= 0); // Made assert tighter; if rIdx = idx then prediction is done from itself. rIdx must belong to range 0, idx-1, inclusive, see J0185-r2
121	TComReferencePictureSet* rpsRef = sps->getRPSList()->getReferencePictureSet(rIdx);
122	Int k = 0, k0 = 0, k1 = 0;
123	READ_CODE(1, bit, "delta_rps_sign"); // delta_RPS_sign
124	READ_UVLC(code, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
125	Int deltaRPS = (1 - 2 * bit) * (code + 1); // delta_RPS
126	for(Int j=0 ; j <= rpsRef->getNumberOfPictures(); j++)
127	{
128	READ_CODE(1, bit, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
129	Int refIdc = bit;
130	if (refIdc == 0)
131	{
132	READ_CODE(1, bit, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
133	refIdc = bit<<1; //second bit is "1" if refIdc is 2, "0" if refIdc = 0.
134	}
135	if (refIdc == 1 \|\| refIdc == 2)
136	{
137	Int deltaPOC = deltaRPS + ((j < rpsRef->getNumberOfPictures())? rpsRef->getDeltaPOC(j) : 0);
138	rps->setDeltaPOC(k, deltaPOC);
139	rps->setUsed(k, (refIdc == 1));
140
141	if (deltaPOC < 0)
142	{
143	k0++;
144	}
145	else
146	{
147	k1++;
148	}
149	k++;
150	}
151	rps->setRefIdc(j,refIdc);
152	}
153	rps->setNumRefIdc(rpsRef->getNumberOfPictures()+1);
154	rps->setNumberOfPictures(k);
155	rps->setNumberOfNegativePictures(k0);
156	rps->setNumberOfPositivePictures(k1);
157	rps->sortDeltaPOC();
158	}
159	else
160	{
161	READ_UVLC(code, "num_negative_pics"); rps->setNumberOfNegativePictures(code);
162	READ_UVLC(code, "num_positive_pics"); rps->setNumberOfPositivePictures(code);
163	Int prev = 0;
164	Int poc;
165	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
166	{
167	READ_UVLC(code, "delta_poc_s0_minus1");
168	poc = prev-code-1;
169	prev = poc;
170	rps->setDeltaPOC(j,poc);
171	READ_FLAG(code, "used_by_curr_pic_s0_flag"); rps->setUsed(j,code);
172	}
173	prev = 0;
174	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
175	{
176	READ_UVLC(code, "delta_poc_s1_minus1");
177	poc = prev+code+1;
178	prev = poc;
179	rps->setDeltaPOC(j,poc);
180	READ_FLAG(code, "used_by_curr_pic_s1_flag"); rps->setUsed(j,code);
181	}
182	rps->setNumberOfPictures(rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures());
183	}
184	#if PRINT_RPS_INFO
185	rps->printDeltaPOC();
186	#endif
187	}
188
189	#if CGS_3D_ASYMLUT
190	Void TDecCavlc::parsePPS(TComPPS* pcPPS, TCom3DAsymLUT * pc3DAsymLUT, Int nLayerID)
191	#else
192	Void TDecCavlc::parsePPS(TComPPS* pcPPS)
193	#endif
194
195	{
196	#if ENC_DEC_TRACE
197	xTracePPSHeader ();
198	#endif
199	UInt uiCode;
200
201	Int iCode;
202
203	READ_UVLC( uiCode, "pps_pic_parameter_set_id");
204	assert(uiCode <= 63);
205	pcPPS->setPPSId (uiCode);
206
207	READ_UVLC( uiCode, "pps_seq_parameter_set_id");
208	assert(uiCode <= 15);
209	pcPPS->setSPSId (uiCode);
210
211	READ_FLAG( uiCode, "dependent_slice_segments_enabled_flag" ); pcPPS->setDependentSliceSegmentsEnabledFlag ( uiCode == 1 );
212
213	READ_FLAG( uiCode, "output_flag_present_flag" ); pcPPS->setOutputFlagPresentFlag( uiCode==1 );
214
215	READ_CODE(3, uiCode, "num_extra_slice_header_bits"); pcPPS->setNumExtraSliceHeaderBits(uiCode);
216
217	READ_FLAG ( uiCode, "sign_data_hiding_flag" ); pcPPS->setSignHideFlag( uiCode );
218
219	READ_FLAG( uiCode, "cabac_init_present_flag" ); pcPPS->setCabacInitPresentFlag( uiCode ? true : false );
220
221	READ_UVLC(uiCode, "num_ref_idx_l0_default_active_minus1");
222	assert(uiCode <= 14);
223	pcPPS->setNumRefIdxL0DefaultActive(uiCode+1);
224
225	READ_UVLC(uiCode, "num_ref_idx_l1_default_active_minus1");
226	assert(uiCode <= 14);
227	pcPPS->setNumRefIdxL1DefaultActive(uiCode+1);
228
229	READ_SVLC(iCode, "init_qp_minus26" ); pcPPS->setPicInitQPMinus26(iCode);
230	READ_FLAG( uiCode, "constrained_intra_pred_flag" ); pcPPS->setConstrainedIntraPred( uiCode ? true : false );
231	READ_FLAG( uiCode, "transform_skip_enabled_flag" );
232	pcPPS->setUseTransformSkip ( uiCode ? true : false );
233
234	READ_FLAG( uiCode, "cu_qp_delta_enabled_flag" ); pcPPS->setUseDQP( uiCode ? true : false );
235	if( pcPPS->getUseDQP() )
236	{
237	READ_UVLC( uiCode, "diff_cu_qp_delta_depth" );
238	pcPPS->setMaxCuDQPDepth( uiCode );
239	}
240	else
241	{
242	pcPPS->setMaxCuDQPDepth( 0 );
243	}
244	READ_SVLC( iCode, "pps_cb_qp_offset");
245	pcPPS->setQpOffset(COMPONENT_Cb, iCode);
246	assert( pcPPS->getQpOffset(COMPONENT_Cb) >= -12 );
247	assert( pcPPS->getQpOffset(COMPONENT_Cb) <= 12 );
248
249	READ_SVLC( iCode, "pps_cr_qp_offset");
250	pcPPS->setQpOffset(COMPONENT_Cr, iCode);
251	assert( pcPPS->getQpOffset(COMPONENT_Cr) >= -12 );
252	assert( pcPPS->getQpOffset(COMPONENT_Cr) <= 12 );
253
254	assert(MAX_NUM_COMPONENT<=3);
255
256	READ_FLAG( uiCode, "pps_slice_chroma_qp_offsets_present_flag" );
257	pcPPS->setSliceChromaQpFlag( uiCode ? true : false );
258
259	READ_FLAG( uiCode, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
260	pcPPS->setUseWP( uiCode==1 );
261	READ_FLAG( uiCode, "weighted_bipred_flag" ); // Use of Bi-Directional Weighting Prediction (B_SLICE)
262	pcPPS->setWPBiPred( uiCode==1 );
263
264	READ_FLAG( uiCode, "transquant_bypass_enable_flag");
265	pcPPS->setTransquantBypassEnableFlag(uiCode ? true : false);
266	READ_FLAG( uiCode, "tiles_enabled_flag" ); pcPPS->setTilesEnabledFlag ( uiCode == 1 );
267	READ_FLAG( uiCode, "entropy_coding_sync_enabled_flag" ); pcPPS->setEntropyCodingSyncEnabledFlag( uiCode == 1 );
268
269	if( pcPPS->getTilesEnabledFlag() )
270	{
271	READ_UVLC ( uiCode, "num_tile_columns_minus1" ); pcPPS->setNumTileColumnsMinus1( uiCode );
272	READ_UVLC ( uiCode, "num_tile_rows_minus1" ); pcPPS->setNumTileRowsMinus1( uiCode );
273	READ_FLAG ( uiCode, "uniform_spacing_flag" ); pcPPS->setTileUniformSpacingFlag( uiCode == 1 );
274
275	const UInt tileColumnsMinus1 = pcPPS->getNumTileColumnsMinus1();
276	const UInt tileRowsMinus1 = pcPPS->getNumTileRowsMinus1();
277
278	if ( !pcPPS->getTileUniformSpacingFlag())
279	{
280	if (tileColumnsMinus1 > 0)
281	{
282	std::vector<Int> columnWidth(tileColumnsMinus1);
283	for(UInt i = 0; i < tileColumnsMinus1; i++)
284	{
285	READ_UVLC( uiCode, "column_width_minus1" );
286	columnWidth[i] = uiCode+1;
287	}
288	pcPPS->setTileColumnWidth(columnWidth);
289	}
290
291	if (tileRowsMinus1 > 0)
292	{
293	std::vector<Int> rowHeight (tileRowsMinus1);
294	for(UInt i = 0; i < tileRowsMinus1; i++)
295	{
296	READ_UVLC( uiCode, "row_height_minus1" );
297	rowHeight[i] = uiCode + 1;
298	}
299	pcPPS->setTileRowHeight(rowHeight);
300	}
301	}
302
303	if ((tileColumnsMinus1 + tileRowsMinus1) != 0)
304	{
305	READ_FLAG ( uiCode, "loop_filter_across_tiles_enabled_flag" ); pcPPS->setLoopFilterAcrossTilesEnabledFlag( uiCode ? true : false );
306	}
307	}
308	READ_FLAG( uiCode, "pps_loop_filter_across_slices_enabled_flag" ); pcPPS->setLoopFilterAcrossSlicesEnabledFlag( uiCode ? true : false );
309	READ_FLAG( uiCode, "deblocking_filter_control_present_flag" ); pcPPS->setDeblockingFilterControlPresentFlag( uiCode ? true : false );
310	if(pcPPS->getDeblockingFilterControlPresentFlag())
311	{
312	READ_FLAG( uiCode, "deblocking_filter_override_enabled_flag" ); pcPPS->setDeblockingFilterOverrideEnabledFlag( uiCode ? true : false );
313	READ_FLAG( uiCode, "pps_disable_deblocking_filter_flag" ); pcPPS->setPicDisableDeblockingFilterFlag(uiCode ? true : false );
314	if(!pcPPS->getPicDisableDeblockingFilterFlag())
315	{
316	READ_SVLC ( iCode, "pps_beta_offset_div2" ); pcPPS->setDeblockingFilterBetaOffsetDiv2( iCode );
317	READ_SVLC ( iCode, "pps_tc_offset_div2" ); pcPPS->setDeblockingFilterTcOffsetDiv2( iCode );
318	}
319	}
320	READ_FLAG( uiCode, "pps_scaling_list_data_present_flag" ); pcPPS->setScalingListPresentFlag( uiCode ? true : false );
321	if(pcPPS->getScalingListPresentFlag ())
322	{
323	parseScalingList( &(pcPPS->getScalingList()) );
324	}
325
326	READ_FLAG( uiCode, "lists_modification_present_flag");
327	pcPPS->setListsModificationPresentFlag(uiCode);
328
329	READ_UVLC( uiCode, "log2_parallel_merge_level_minus2");
330	pcPPS->setLog2ParallelMergeLevelMinus2 (uiCode);
331
332	READ_FLAG( uiCode, "slice_segment_header_extension_present_flag");
333	pcPPS->setSliceHeaderExtensionPresentFlag(uiCode);
334
335	READ_FLAG( uiCode, "pps_extension_present_flag");
336
337	#if SVC_EXTENSION
338	pcPPS->setExtensionFlag( uiCode ? true : false );
339	if( pcPPS->getExtensionFlag() )
340	#else
341	if (uiCode)
342	#endif
343	{
344	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
345	static const char *syntaxStrings[]={ "pps_range_extension_flag",
346	"pps_multilayer_extension_flag",
347	"pps_extension_6bits[0]",
348	"pps_extension_6bits[1]",
349	"pps_extension_6bits[2]",
350	"pps_extension_6bits[3]",
351	"pps_extension_6bits[4]",
352	"pps_extension_6bits[5]" };
353	#endif
354
355	Bool pps_extension_flags[NUM_PPS_EXTENSION_FLAGS];
356	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++)
357	{
358	READ_FLAG( uiCode, syntaxStrings[i] );
359	pps_extension_flags[i] = uiCode!=0;
360	}
361
362	Bool bSkipTrailingExtensionBits=false;
363	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
364	{
365	if (pps_extension_flags[i])
366	{
367	switch (PPSExtensionFlagIndex(i))
368	{
369	case PPS_EXT__REXT:
370	{
371	TComPPSRExt &ppsRangeExtension = pcPPS->getPpsRangeExtension();
372	assert(!bSkipTrailingExtensionBits);
373
374	if (pcPPS->getUseTransformSkip())
375	{
376	READ_UVLC( uiCode, "log2_max_transform_skip_block_size_minus2");
377	ppsRangeExtension.setLog2MaxTransformSkipBlockSize(uiCode+2);
378	}
379
380	READ_FLAG( uiCode, "cross_component_prediction_enabled_flag");
381	ppsRangeExtension.setCrossComponentPredictionEnabledFlag(uiCode != 0);
382
383	READ_FLAG( uiCode, "chroma_qp_offset_list_enabled_flag");
384	if (uiCode == 0)
385	{
386	ppsRangeExtension.clearChromaQpOffsetList();
387	ppsRangeExtension.setDiffCuChromaQpOffsetDepth(0);
388	}
389	else
390	{
391	READ_UVLC(uiCode, "diff_cu_chroma_qp_offset_depth"); ppsRangeExtension.setDiffCuChromaQpOffsetDepth(uiCode);
392	UInt tableSizeMinus1 = 0;
393	READ_UVLC(tableSizeMinus1, "chroma_qp_offset_list_len_minus1");
394	assert(tableSizeMinus1 < MAX_QP_OFFSET_LIST_SIZE);
395
396	for (Int cuChromaQpOffsetIdx = 0; cuChromaQpOffsetIdx <= (tableSizeMinus1); cuChromaQpOffsetIdx++)
397	{
398	Int cbOffset;
399	Int crOffset;
400	READ_SVLC(cbOffset, "cb_qp_offset_list[i]");
401	assert(cbOffset >= -12 && cbOffset <= 12);
402	READ_SVLC(crOffset, "cr_qp_offset_list[i]");
403	assert(crOffset >= -12 && crOffset <= 12);
404	// table uses +1 for index (see comment inside the function)
405	ppsRangeExtension.setChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1, cbOffset, crOffset);
406	}
407	assert(ppsRangeExtension.getChromaQpOffsetListLen() == tableSizeMinus1 + 1);
408	}
409
410	READ_UVLC( uiCode, "log2_sao_offset_scale_luma");
411	ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_LUMA, uiCode);
412	READ_UVLC( uiCode, "log2_sao_offset_scale_chroma");
413	ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_CHROMA, uiCode);
414	}
415	break;
416
417	#if SVC_EXTENSION
418	case PPS_EXT__MLAYER:
419	READ_FLAG( uiCode, "poc_reset_info_present_flag" );
420	pcPPS->setPocResetInfoPresentFlag(uiCode ? true : false);
421
422	READ_FLAG( uiCode, "pps_infer_scaling_list_flag" );
423	pcPPS->setInferScalingListFlag( uiCode );
424
425	if( pcPPS->getInferScalingListFlag() )
426	{
427	READ_CODE( 6, uiCode, "pps_scaling_list_ref_layer_id" );
428	pcPPS->setScalingListRefLayerId( uiCode );
429	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
430	assert( pcPPS->getScalingListRefLayerId() <= 62 );
431	pcPPS->setScalingListPresentFlag( false );
432	}
433
434	READ_UVLC( uiCode, "num_ref_loc_offsets" ); pcPPS->setNumRefLayerLocationOffsets(uiCode);
435	for(Int k = 0; k < pcPPS->getNumRefLayerLocationOffsets(); k++)
436	{
437	READ_CODE( 6, uiCode, "ref_loc_offset_layer_id" ); pcPPS->setRefLocationOffsetLayerId( k, uiCode );
438	READ_FLAG( uiCode, "scaled_ref_layer_offset_present_flag" ); pcPPS->setScaledRefLayerOffsetPresentFlag( k, uiCode );
439	if (uiCode)
440	{
441	Window& scaledWindow = pcPPS->getScaledRefLayerWindow(k);
442	READ_SVLC( iCode, "scaled_ref_layer_left_offset" ); scaledWindow.setWindowLeftOffset (iCode << 1);
443	READ_SVLC( iCode, "scaled_ref_layer_top_offset" ); scaledWindow.setWindowTopOffset (iCode << 1);
444	READ_SVLC( iCode, "scaled_ref_layer_right_offset" ); scaledWindow.setWindowRightOffset (iCode << 1);
445	READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" ); scaledWindow.setWindowBottomOffset(iCode << 1);
446	}
447	READ_FLAG( uiCode, "ref_region_offset_present_flag" ); pcPPS->setRefRegionOffsetPresentFlag( k, uiCode );
448	if (uiCode)
449	{
450	Window& refWindow = pcPPS->getRefLayerWindow(k);
451	READ_SVLC( iCode, "ref_region_left_offset" ); refWindow.setWindowLeftOffset (iCode << 1);
452	READ_SVLC( iCode, "ref_region_top_offset" ); refWindow.setWindowTopOffset (iCode << 1);
453	READ_SVLC( iCode, "ref_region_right_offset" ); refWindow.setWindowRightOffset (iCode << 1);
454	READ_SVLC( iCode, "ref_region_bottom_offset" ); refWindow.setWindowBottomOffset(iCode << 1);
455	}
456	READ_FLAG( uiCode, "resample_phase_set_present_flag" ); pcPPS->setResamplePhaseSetPresentFlag( k, uiCode );
457	if (uiCode)
458	{
459	READ_UVLC( uiCode, "phase_hor_luma" ); pcPPS->setPhaseHorLuma ( k, uiCode );
460	READ_UVLC( uiCode, "phase_ver_luma" ); pcPPS->setPhaseVerLuma ( k, uiCode );
461	READ_UVLC( uiCode, "phase_hor_chroma_plus8" ); pcPPS->setPhaseHorChroma (k, uiCode - 8);
462	READ_UVLC( uiCode, "phase_ver_chroma_plus8" ); pcPPS->setPhaseVerChroma (k, uiCode - 8);
463	}
464	}
465	#if CGS_3D_ASYMLUT
466	READ_FLAG( uiCode , "colour_mapping_enabled_flag" );
467	pcPPS->setCGSFlag( uiCode );
468	if( pcPPS->getCGSFlag() )
469	{
470	// when pps_pic_parameter_set_id greater than or equal to 8, colour_mapping_enabled_flag shall be equal to 0
471	assert( pcPPS->getPPSId() < 8 );
472
473	xParse3DAsymLUT( pc3DAsymLUT );
474	pcPPS->setCGSOutputBitDepthY( pc3DAsymLUT->getOutputBitDepthY() );
475	pcPPS->setCGSOutputBitDepthC( pc3DAsymLUT->getOutputBitDepthC() );
476	}
477	#endif
478	break;
479	#endif
480	default:
481	bSkipTrailingExtensionBits=true;
482	break;
483	}
484	}
485	}
486	if (bSkipTrailingExtensionBits)
487	{
488	while ( xMoreRbspData() )
489	{
490	READ_FLAG( uiCode, "pps_extension_data_flag");
491	}
492	}
493	}
494	xReadRbspTrailingBits();
495	}
496
497	Void TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS)
498	{
499	#if ENC_DEC_TRACE
500	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
501	#endif
502	UInt uiCode;
503
504	READ_FLAG( uiCode, "aspect_ratio_info_present_flag"); pcVUI->setAspectRatioInfoPresentFlag(uiCode);
505	if (pcVUI->getAspectRatioInfoPresentFlag())
506	{
507	READ_CODE(8, uiCode, "aspect_ratio_idc"); pcVUI->setAspectRatioIdc(uiCode);
508	if (pcVUI->getAspectRatioIdc() == 255)
509	{
510	READ_CODE(16, uiCode, "sar_width"); pcVUI->setSarWidth(uiCode);
511	READ_CODE(16, uiCode, "sar_height"); pcVUI->setSarHeight(uiCode);
512	}
513	}
514
515	READ_FLAG( uiCode, "overscan_info_present_flag"); pcVUI->setOverscanInfoPresentFlag(uiCode);
516	if (pcVUI->getOverscanInfoPresentFlag())
517	{
518	READ_FLAG( uiCode, "overscan_appropriate_flag"); pcVUI->setOverscanAppropriateFlag(uiCode);
519	}
520
521	READ_FLAG( uiCode, "video_signal_type_present_flag"); pcVUI->setVideoSignalTypePresentFlag(uiCode);
522	if (pcVUI->getVideoSignalTypePresentFlag())
523	{
524	READ_CODE(3, uiCode, "video_format"); pcVUI->setVideoFormat(uiCode);
525	READ_FLAG( uiCode, "video_full_range_flag"); pcVUI->setVideoFullRangeFlag(uiCode);
526	READ_FLAG( uiCode, "colour_description_present_flag"); pcVUI->setColourDescriptionPresentFlag(uiCode);
527	if (pcVUI->getColourDescriptionPresentFlag())
528	{
529	READ_CODE(8, uiCode, "colour_primaries"); pcVUI->setColourPrimaries(uiCode);
530	READ_CODE(8, uiCode, "transfer_characteristics"); pcVUI->setTransferCharacteristics(uiCode);
531	READ_CODE(8, uiCode, "matrix_coeffs"); pcVUI->setMatrixCoefficients(uiCode);
532	}
533	}
534
535	READ_FLAG( uiCode, "chroma_loc_info_present_flag"); pcVUI->setChromaLocInfoPresentFlag(uiCode);
536	if (pcVUI->getChromaLocInfoPresentFlag())
537	{
538	READ_UVLC( uiCode, "chroma_sample_loc_type_top_field" ); pcVUI->setChromaSampleLocTypeTopField(uiCode);
539	READ_UVLC( uiCode, "chroma_sample_loc_type_bottom_field" ); pcVUI->setChromaSampleLocTypeBottomField(uiCode);
540	}
541
542	READ_FLAG( uiCode, "neutral_chroma_indication_flag"); pcVUI->setNeutralChromaIndicationFlag(uiCode);
543
544	READ_FLAG( uiCode, "field_seq_flag"); pcVUI->setFieldSeqFlag(uiCode);
545
546	READ_FLAG(uiCode, "frame_field_info_present_flag"); pcVUI->setFrameFieldInfoPresentFlag(uiCode);
547
548	READ_FLAG( uiCode, "default_display_window_flag");
549	if (uiCode != 0)
550	{
551	Window &defDisp = pcVUI->getDefaultDisplayWindow();
552	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
553	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
554	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
555	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
556	}
557
558	TimingInfo *timingInfo = pcVUI->getTimingInfo();
559	READ_FLAG( uiCode, "vui_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
560	#if SVC_EXTENSION
561	if( pcSPS->getLayerId() > 0 )
562	{
563	assert( timingInfo->getTimingInfoPresentFlag() == false );
564	}
565	#endif
566	if(timingInfo->getTimingInfoPresentFlag())
567	{
568	READ_CODE( 32, uiCode, "vui_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
569	READ_CODE( 32, uiCode, "vui_time_scale"); timingInfo->setTimeScale (uiCode);
570	READ_FLAG( uiCode, "vui_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
571	if(timingInfo->getPocProportionalToTimingFlag())
572	{
573	READ_UVLC( uiCode, "vui_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
574	}
575
576	READ_FLAG( uiCode, "vui_hrd_parameters_present_flag"); pcVUI->setHrdParametersPresentFlag(uiCode);
577	if( pcVUI->getHrdParametersPresentFlag() )
578	{
579	parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
580	}
581	}
582
583	READ_FLAG( uiCode, "bitstream_restriction_flag"); pcVUI->setBitstreamRestrictionFlag(uiCode);
584	if (pcVUI->getBitstreamRestrictionFlag())
585	{
586	READ_FLAG( uiCode, "tiles_fixed_structure_flag"); pcVUI->setTilesFixedStructureFlag(uiCode);
587	READ_FLAG( uiCode, "motion_vectors_over_pic_boundaries_flag"); pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode);
588	READ_FLAG( uiCode, "restricted_ref_pic_lists_flag"); pcVUI->setRestrictedRefPicListsFlag(uiCode);
589	READ_UVLC( uiCode, "min_spatial_segmentation_idc"); pcVUI->setMinSpatialSegmentationIdc(uiCode);
590	assert(uiCode < 4096);
591	READ_UVLC( uiCode, "max_bytes_per_pic_denom" ); pcVUI->setMaxBytesPerPicDenom(uiCode);
592	READ_UVLC( uiCode, "max_bits_per_min_cu_denom" ); pcVUI->setMaxBitsPerMinCuDenom(uiCode);
593	READ_UVLC( uiCode, "log2_max_mv_length_horizontal" ); pcVUI->setLog2MaxMvLengthHorizontal(uiCode);
594	READ_UVLC( uiCode, "log2_max_mv_length_vertical" ); pcVUI->setLog2MaxMvLengthVertical(uiCode);
595	}
596	}
597
598	Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1)
599	{
600	UInt uiCode;
601	if( commonInfPresentFlag )
602	{
603	READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" ); hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false );
604	READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" ); hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false );
605	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
606	{
607	READ_FLAG( uiCode, "sub_pic_hrd_params_present_flag" ); hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false );
608	if( hrd->getSubPicCpbParamsPresentFlag() )
609	{
610	READ_CODE( 8, uiCode, "tick_divisor_minus2" ); hrd->setTickDivisorMinus2( uiCode );
611	READ_CODE( 5, uiCode, "du_cpb_removal_delay_increment_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode );
612	READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false );
613	READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1" ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode );
614	}
615	READ_CODE( 4, uiCode, "bit_rate_scale" ); hrd->setBitRateScale( uiCode );
616	READ_CODE( 4, uiCode, "cpb_size_scale" ); hrd->setCpbSizeScale( uiCode );
617	if( hrd->getSubPicCpbParamsPresentFlag() )
618	{
619	READ_CODE( 4, uiCode, "cpb_size_du_scale" ); hrd->setDuCpbSizeScale( uiCode );
620	}
621	READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode );
622	READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" ); hrd->setCpbRemovalDelayLengthMinus1( uiCode );
623	READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" ); hrd->setDpbOutputDelayLengthMinus1( uiCode );
624	}
625	#if SVC_EXTENSION
626	else
627	{
628	hrd->setInitialCpbRemovalDelayLengthMinus1( 23 );
629	// Add inferred values for other syntax elements here.
630	}
631	#endif
632	}
633	Int i, j, nalOrVcl;
634	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
635	{
636	READ_FLAG( uiCode, "fixed_pic_rate_general_flag" ); hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false );
637	if( !hrd->getFixedPicRateFlag( i ) )
638	{
639	READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" ); hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false );
640	}
641	else
642	{
643	hrd->setFixedPicRateWithinCvsFlag( i, true );
644	}
645
646	hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present
647	hrd->setCpbCntMinus1 ( i, 0 ); // Infered to be 0 when not present
648
649	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
650	{
651	READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" ); hrd->setPicDurationInTcMinus1( i, uiCode );
652	}
653	else
654	{
655	READ_FLAG( uiCode, "low_delay_hrd_flag" ); hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false );
656	}
657	if (!hrd->getLowDelayHrdFlag( i ))
658	{
659	READ_UVLC( uiCode, "cpb_cnt_minus1" ); hrd->setCpbCntMinus1( i, uiCode );
660	}
661
662	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
663	{
664	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
665	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
666	{
667	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
668	{
669	READ_UVLC( uiCode, "bit_rate_value_minus1" ); hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode );
670	READ_UVLC( uiCode, "cpb_size_value_minus1" ); hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
671	if( hrd->getSubPicCpbParamsPresentFlag() )
672	{
673	READ_UVLC( uiCode, "cpb_size_du_value_minus1" ); hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
674	READ_UVLC( uiCode, "bit_rate_du_value_minus1" ); hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode );
675	}
676	READ_FLAG( uiCode, "cbr_flag" ); hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false );
677	}
678	}
679	}
680	}
681	}
682
683	Void TDecCavlc::parseSPS(TComSPS* pcSPS)
684	{
685	#if ENC_DEC_TRACE
686	xTraceSPSHeader ();
687	#endif
688
689	UInt uiCode;
690	READ_CODE( 4, uiCode, "sps_video_parameter_set_id"); pcSPS->setVPSId ( uiCode );
691
692	#if SVC_EXTENSION
693	UInt uiTmp = 0;
694
695	if(pcSPS->getLayerId() == 0)
696	{
697	#endif
698	READ_CODE( 3, uiCode, "sps_max_sub_layers_minus1" ); pcSPS->setMaxTLayers ( uiCode+1 );
699	assert(uiCode <= 6);
700	#if SVC_EXTENSION
701	}
702	else
703	{
704	READ_CODE( 3, uiCode, "sps_ext_or_max_sub_layers_minus1" ); uiTmp = uiCode;
705
706	if( uiTmp != 7 )
707	{
708	pcSPS->setMaxTLayers(uiTmp + 1);
709	}
710	}
711
712	pcSPS->setMultiLayerExtSpsFlag( pcSPS->getLayerId() != 0 && uiTmp == 7 );
713
714	if( !pcSPS->getMultiLayerExtSpsFlag() )
715	{
716	#endif
717	READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
718	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
719	#if SVC_EXTENSION
720	}
721	#else
722	if ( pcSPS->getMaxTLayers() == 1 )
723	{
724	// sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
725	assert( uiCode == 1 );
726	}
727	#endif
728
729	READ_UVLC( uiCode, "sps_seq_parameter_set_id" ); pcSPS->setSPSId( uiCode );
730	assert(uiCode <= 15);
731
732	#if SVC_EXTENSION
733	if( pcSPS->getMultiLayerExtSpsFlag() )
734	{
735	READ_FLAG( uiCode, "update_rep_format_flag" );
736	pcSPS->setUpdateRepFormatFlag( uiCode ? true : false );
737
738	if( pcSPS->getUpdateRepFormatFlag() )
739	{
740	READ_CODE(8, uiCode, "sps_rep_format_idx");
741	pcSPS->setUpdateRepFormatIndex(uiCode);
742	}
743	}
744	else
745	{
746	pcSPS->setUpdateRepFormatFlag( false );
747	#endif
748	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( ChromaFormat(uiCode) );
749	assert(uiCode <= 3);
750
751	if( pcSPS->getChromaFormatIdc() == CHROMA_444 )
752	{
753	READ_FLAG( uiCode, "separate_colour_plane_flag"); assert(uiCode == 0);
754	}
755
756	READ_UVLC ( uiCode, "pic_width_in_luma_samples" ); pcSPS->setPicWidthInLumaSamples ( uiCode );
757	READ_UVLC ( uiCode, "pic_height_in_luma_samples" ); pcSPS->setPicHeightInLumaSamples( uiCode );
758	READ_FLAG( uiCode, "conformance_window_flag");
759	if (uiCode != 0)
760	{
761	Window &conf = pcSPS->getConformanceWindow();
762	#if SVC_EXTENSION
763	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode );
764	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode );
765	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode );
766	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
767	#else
768	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
769	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
770	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
771	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
772	#endif
773	}
774
775	READ_UVLC( uiCode, "bit_depth_luma_minus8" );
776	#if O0043_BEST_EFFORT_DECODING
777	pcSPS->setStreamBitDepth(CHANNEL_TYPE_LUMA, 8 + uiCode);
778	const UInt forceDecodeBitDepth = pcSPS->getForceDecodeBitDepth();
779	if (forceDecodeBitDepth != 0)
780	{
781	uiCode = forceDecodeBitDepth - 8;
782	}
783	#endif
784	assert(uiCode <= 8);
785	pcSPS->setBitDepth(CHANNEL_TYPE_LUMA, 8 + uiCode);
786
787	#if O0043_BEST_EFFORT_DECODING
788	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*(pcSPS->getStreamBitDepth(CHANNEL_TYPE_LUMA)-8)) );
789	#else
790	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*uiCode) );
791	#endif
792
793	READ_UVLC( uiCode, "bit_depth_chroma_minus8" );
794	#if O0043_BEST_EFFORT_DECODING
795	pcSPS->setStreamBitDepth(CHANNEL_TYPE_CHROMA, 8 + uiCode);
796	if (forceDecodeBitDepth != 0)
797	{
798	uiCode = forceDecodeBitDepth - 8;
799	}
800	#endif
801	assert(uiCode <= 8);
802	pcSPS->setBitDepth(CHANNEL_TYPE_CHROMA, 8 + uiCode);
803	#if O0043_BEST_EFFORT_DECODING
804	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*(pcSPS->getStreamBitDepth(CHANNEL_TYPE_CHROMA)-8)) );
805	#else
806	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*uiCode) );
807	#endif
808
809	#if SVC_EXTENSION
810	}
811	#endif
812
813
814	READ_UVLC( uiCode, "log2_max_pic_order_cnt_lsb_minus4" ); pcSPS->setBitsForPOC( 4 + uiCode );
815	assert(uiCode <= 12);
816
817	#if SVC_EXTENSION
818	if( !pcSPS->getMultiLayerExtSpsFlag() )
819	{
820	#endif
821	UInt subLayerOrderingInfoPresentFlag;
822	READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
823
824	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
825	{
826	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1[i]");
827	pcSPS->setMaxDecPicBuffering( uiCode + 1, i);
828	READ_UVLC ( uiCode, "sps_max_num_reorder_pics[i]" );
829	pcSPS->setNumReorderPics(uiCode, i);
830	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1[i]");
831	pcSPS->setMaxLatencyIncrease( uiCode, i );
832
833	if (!subLayerOrderingInfoPresentFlag)
834	{
835	for (i++; i <= pcSPS->getMaxTLayers()-1; i++)
836	{
837	pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i);
838	pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i);
839	pcSPS->setMaxLatencyIncrease(pcSPS->getMaxLatencyIncrease(0), i);
840	}
841	break;
842	}
843
844	#if SVC_EXTENSION
845	if( i > 0 )
846	{
847	// When i is greater than 0, sps_max_dec_pic_buffering_minus1[ i ] shall be greater than or equal to sps_max_dec_pic_buffering_minus1[ i - 1 ].
848	assert( pcSPS->getMaxDecPicBuffering(i) >= pcSPS->getMaxDecPicBuffering(i-1) );
849	}
850	#endif
851
852	}
853	#if SVC_EXTENSION
854	}
855	#endif
856	READ_UVLC( uiCode, "log2_min_luma_coding_block_size_minus3" );
857	Int log2MinCUSize = uiCode + 3;
858	pcSPS->setLog2MinCodingBlockSize(log2MinCUSize);
859	READ_UVLC( uiCode, "log2_diff_max_min_luma_coding_block_size" );
860	pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode);
861
862	if (pcSPS->getPTL()->getGeneralPTL()->getLevelIdc() >= Level::LEVEL5)
863	{
864	assert(log2MinCUSize + pcSPS->getLog2DiffMaxMinCodingBlockSize() >= 5);
865	}
866
867	Int maxCUDepthDelta = uiCode;
868	pcSPS->setMaxCUWidth ( 1<<(log2MinCUSize + maxCUDepthDelta) );
869	pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) );
870	READ_UVLC( uiCode, "log2_min_luma_transform_block_size_minus2" ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );
871
872	READ_UVLC( uiCode, "log2_diff_max_min_luma_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
873	pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );
874
875	READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
876	READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );
877
878	Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() );
879	pcSPS->setMaxTotalCUDepth( maxCUDepthDelta + addCuDepth + getMaxCUDepthOffset(pcSPS->getChromaFormatIdc(), pcSPS->getQuadtreeTULog2MinSize()) );
880
881	READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode );
882	if(pcSPS->getScalingListFlag())
883	{
884	#if SVC_EXTENSION
885	if( pcSPS->getMultiLayerExtSpsFlag() )
886	{
887	READ_FLAG( uiCode, "sps_infer_scaling_list_flag" ); pcSPS->setInferScalingListFlag( uiCode );
888	}
889
890	if( pcSPS->getInferScalingListFlag() )
891	{
892	READ_CODE( 6, uiCode, "sps_scaling_list_ref_layer_id" ); pcSPS->setScalingListRefLayerId( uiCode );
893
894	// The value of sps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
895	assert( pcSPS->getScalingListRefLayerId() <= 62 );
896
897	pcSPS->setScalingListPresentFlag( false );
898	}
899	else
900	{
901	#endif
902	READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" ); pcSPS->setScalingListPresentFlag ( uiCode );
903	if(pcSPS->getScalingListPresentFlag ())
904	{
905	parseScalingList( &(pcSPS->getScalingList()) );
906	}
907	#if SVC_EXTENSION
908	}
909	#endif
910	}
911	READ_FLAG( uiCode, "amp_enabled_flag" ); pcSPS->setUseAMP( uiCode );
912	READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false );
913
914	READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
915	if( pcSPS->getUsePCM() )
916	{
917	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_LUMA, 1 + uiCode );
918	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_CHROMA, 1 + uiCode );
919	READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" ); pcSPS->setPCMLog2MinSize (uiCode+3);
920	READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
921	READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
922	}
923
924	READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
925	assert(uiCode <= 64);
926	pcSPS->createRPSList(uiCode);
927
928	TComRPSList* rpsList = pcSPS->getRPSList();
929	TComReferencePictureSet* rps;
930
931	for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
932	{
933	rps = rpsList->getReferencePictureSet(i);
934	parseShortTermRefPicSet(pcSPS,rps,i);
935	}
936	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode);
937	if (pcSPS->getLongTermRefsPresent())
938	{
939	READ_UVLC( uiCode, "num_long_term_ref_pics_sps" );
940	pcSPS->setNumLongTermRefPicSPS(uiCode);
941	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
942	{
943	READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" );
944	pcSPS->setLtRefPicPocLsbSps(k, uiCode);
945	READ_FLAG( uiCode, "used_by_curr_pic_lt_sps_flag[i]");
946	pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0);
947	}
948	}
949	READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" ); pcSPS->setTMVPFlagsPresent(uiCode);
950
951	READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" ); pcSPS->setUseStrongIntraSmoothing(uiCode);
952
953	READ_FLAG( uiCode, "vui_parameters_present_flag" ); pcSPS->setVuiParametersPresentFlag(uiCode);
954
955	if (pcSPS->getVuiParametersPresentFlag())
956	{
957	parseVUI(pcSPS->getVuiParameters(), pcSPS);
958	}
959
960	READ_FLAG( uiCode, "sps_extension_present_flag");
961
962	#if SVC_EXTENSION
963	pcSPS->setExtensionFlag( uiCode ? true : false );
964
965	if( pcSPS->getExtensionFlag() )
966	#else
967	if (uiCode)
968	#endif
969	{
970	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
971	static const char *syntaxStrings[]={ "sps_range_extension_flag",
972	"sps_multilayer_extension_flag",
973	"sps_extension_6bits[0]",
974	"sps_extension_6bits[1]",
975	"sps_extension_6bits[2]",
976	"sps_extension_6bits[3]",
977	"sps_extension_6bits[4]",
978	"sps_extension_6bits[5]" };
979	#endif
980	Bool sps_extension_flags[NUM_SPS_EXTENSION_FLAGS];
981
982	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
983	{
984	READ_FLAG( uiCode, syntaxStrings[i] );
985	sps_extension_flags[i] = uiCode!=0;
986	}
987
988	Bool bSkipTrailingExtensionBits=false;
989	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
990	{
991	if (sps_extension_flags[i])
992	{
993	switch (SPSExtensionFlagIndex(i))
994	{
995	case SPS_EXT__REXT:
996	assert(!bSkipTrailingExtensionBits);
997	{
998	TComSPSRExt &spsRangeExtension = pcSPS->getSpsRangeExtension();
999	READ_FLAG( uiCode, "transform_skip_rotation_enabled_flag"); spsRangeExtension.setTransformSkipRotationEnabledFlag(uiCode != 0);
1000	READ_FLAG( uiCode, "transform_skip_context_enabled_flag"); spsRangeExtension.setTransformSkipContextEnabledFlag (uiCode != 0);
1001	READ_FLAG( uiCode, "implicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_IMPLICIT, (uiCode != 0));
1002	READ_FLAG( uiCode, "explicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_EXPLICIT, (uiCode != 0));
1003	READ_FLAG( uiCode, "extended_precision_processing_flag"); spsRangeExtension.setExtendedPrecisionProcessingFlag (uiCode != 0);
1004	READ_FLAG( uiCode, "intra_smoothing_disabled_flag"); spsRangeExtension.setIntraSmoothingDisabledFlag (uiCode != 0);
1005	READ_FLAG( uiCode, "high_precision_offsets_enabled_flag"); spsRangeExtension.setHighPrecisionOffsetsEnabledFlag (uiCode != 0);
1006	READ_FLAG( uiCode, "persistent_rice_adaptation_enabled_flag"); spsRangeExtension.setPersistentRiceAdaptationEnabledFlag (uiCode != 0);
1007	READ_FLAG( uiCode, "cabac_bypass_alignment_enabled_flag"); spsRangeExtension.setCabacBypassAlignmentEnabledFlag (uiCode != 0);
1008	}
1009	break;
1010	#if SVC_EXTENSION
1011	case SPS_EXT__MLAYER:
1012	parseSPSExtension( pcSPS );
1013	break;
1014	#endif
1015	default:
1016	bSkipTrailingExtensionBits=true;
1017	break;
1018	}
1019	}
1020	}
1021	if (bSkipTrailingExtensionBits)
1022	{
1023	while ( xMoreRbspData() )
1024	{
1025	READ_FLAG( uiCode, "sps_extension_data_flag");
1026	}
1027	}
1028	}
1029
1030	xReadRbspTrailingBits();
1031	}
1032
1033	Void TDecCavlc::parseVPS(TComVPS* pcVPS)
1034	{
1035	#if ENC_DEC_TRACE
1036	xTraceVPSHeader ();
1037	#endif
1038	UInt uiCode;
1039
1040	READ_CODE( 4, uiCode, "vps_video_parameter_set_id" ); pcVPS->setVPSId( uiCode );
1041	#if SVC_EXTENSION
1042	READ_FLAG( uiCode, "vps_base_layer_internal_flag"); pcVPS->setBaseLayerInternalFlag( uiCode ? true : false );
1043	READ_FLAG( uiCode, "vps_base_layer_available_flag"); pcVPS->setBaseLayerAvailableFlag( uiCode ? true : false );
1044	pcVPS->setNonHEVCBaseLayerFlag( (pcVPS->getBaseLayerAvailableFlag() && !pcVPS->getBaseLayerInternalFlag()) ? true : false);
1045
1046	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayers( min( 62u, uiCode) + 1 );
1047	assert( pcVPS->getBaseLayerInternalFlag() \|\| pcVPS->getMaxLayers() > 1 );
1048	#else
1049	READ_FLAG( uiCode, "vps_base_layer_internal_flag" ); assert(uiCode == 1);
1050	READ_FLAG( uiCode, "vps_base_layer_available_flag" ); assert(uiCode == 1);
1051	READ_CODE( 6, uiCode, "vps_max_layers_minus1" );
1052	#endif
1053	READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 ); assert(uiCode+1 <= MAX_TLAYER);
1054	READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false );
1055	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
1056	READ_CODE( 16, uiCode, "vps_reserved_0xffff_16bits" ); assert(uiCode == 0xffff);
1057	parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
1058	UInt subLayerOrderingInfoPresentFlag;
1059	READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
1060	for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
1061	{
1062	READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
1063	READ_UVLC( uiCode, "vps_max_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i );
1064	READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i );
1065
1066	if (!subLayerOrderingInfoPresentFlag)
1067	{
1068	for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
1069	{
1070	pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
1071	pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
1072	pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
1073	}
1074	break;
1075	}
1076	}
1077
1078	#if SVC_EXTENSION
1079	assert( pcVPS->getNumHrdParameters() < MAX_VPS_LAYER_SETS_PLUS1 );
1080	assert( pcVPS->getMaxLayerId() < MAX_NUM_LAYER_IDS );
1081	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxLayerId( uiCode );
1082	READ_UVLC(uiCode, "vps_num_layer_sets_minus1"); pcVPS->setVpsNumLayerSetsMinus1(uiCode);
1083	pcVPS->setNumLayerSets(pcVPS->getVpsNumLayerSetsMinus1() + 1);
1084
1085	for (UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx++)
1086	{
1087	// Operation point set
1088	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
1089	#else
1090	assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
1091	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
1092	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
1093	READ_UVLC( uiCode, "vps_num_layer_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 );
1094	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
1095	{
1096	// Operation point set
1097	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
1098	#endif
1099	{
1100	READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
1101	}
1102	}
1103
1104	#if SVC_EXTENSION
1105	pcVPS->deriveLayerIdListVariables();
1106	#endif
1107
1108	TimingInfo *timingInfo = pcVPS->getTimingInfo();
1109	READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
1110	if(timingInfo->getTimingInfoPresentFlag())
1111	{
1112	READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
1113	READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode);
1114	READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
1115	if(timingInfo->getPocProportionalToTimingFlag())
1116	{
1117	READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
1118	}
1119
1120	READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode );
1121
1122	if( pcVPS->getNumHrdParameters() > 0 )
1123	{
1124	pcVPS->createHrdParamBuffer();
1125	}
1126	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
1127	{
1128	READ_UVLC( uiCode, "hrd_layer_set_idx[i]" ); pcVPS->setHrdOpSetIdx( uiCode, i );
1129	if( i > 0 )
1130	{
1131	READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
1132	}
1133	else
1134	{
1135	pcVPS->setCprmsPresentFlag( true, i );
1136	}
1137
1138	parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
1139	}
1140	}
1141
1142	#if SVC_EXTENSION
1143	READ_FLAG( uiCode, "vps_extension_flag" ); pcVPS->setVpsExtensionFlag( uiCode ? true : false );
1144
1145	// When MaxLayersMinus1 is greater than 0, vps_extension_flag shall be equal to 1.
1146	if( pcVPS->getMaxLayers() > 1 )
1147	{
1148	assert( pcVPS->getVpsExtensionFlag() == true );
1149	}
1150
1151	if( pcVPS->getVpsExtensionFlag() )
1152	{
1153	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
1154	{
1155	READ_FLAG( uiCode, "vps_extension_alignment_bit_equal_to_one"); assert(uiCode == 1);
1156	}
1157	parseVPSExtension(pcVPS);
1158	READ_FLAG( uiCode, "vps_extension2_flag" );
1159	if(uiCode)
1160	{
1161	while ( xMoreRbspData() )
1162	{
1163	READ_FLAG( uiCode, "vps_extension_data_flag");
1164	}
1165	}
1166	}
1167	else
1168	{
1169	// set default parameters when syntax elements are not present
1170	defaultVPSExtension(pcVPS);
1171	}
1172	#else
1173	READ_FLAG( uiCode, "vps_extension_flag" );
1174	if (uiCode)
1175	{
1176	while ( xMoreRbspData() )
1177	{
1178	READ_FLAG( uiCode, "vps_extension_data_flag");
1179	}
1180	}
1181	#endif
1182
1183	xReadRbspTrailingBits();
1184	}
1185
1186	Void TDecCavlc::parseSliceHeader (TComSlice* pcSlice, ParameterSetManager *parameterSetManager, const Int prevTid0POC)
1187	{
1188	UInt uiCode;
1189	Int iCode;
1190
1191	#if ENC_DEC_TRACE
1192	xTraceSliceHeader();
1193	#endif
1194	TComPPS* pps = NULL;
1195	TComSPS* sps = NULL;
1196
1197	UInt firstSliceSegmentInPic;
1198	READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
1199
1200	#if SVC_EXTENSION
1201	pcSlice->setFirstSliceInPic( firstSliceSegmentInPic );
1202	#endif
1203
1204	if( pcSlice->getRapPicFlag())
1205	{
1206	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored -- updated already
1207	pcSlice->setNoOutputPriorPicsFlag(uiCode ? true : false);
1208	}
1209	READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); pcSlice->setPPSId(uiCode);
1210	pps = parameterSetManager->getPPS(uiCode);
1211	//!KS: need to add error handling code here, if PPS is not available
1212	assert(pps!=0);
1213	sps = parameterSetManager->getSPS(pps->getSPSId());
1214	//!KS: need to add error handling code here, if SPS is not available
1215	assert(sps!=0);
1216
1217	#if SVC_EXTENSION
1218	pcSlice->setSPS(sps);
1219	pcSlice->setPPS(pps);
1220
1221	TComVPS* vps = parameterSetManager->getVPS(sps->getVPSId());
1222	pcSlice->setVPS(vps);
1223
1224	Int iPOClsb = 0;
1225	#endif
1226
1227	const ChromaFormat chFmt = sps->getChromaFormatIdc();
1228	const UInt numValidComp=getNumberValidComponents(chFmt);
1229	const Bool bChroma=(chFmt!=CHROMA_400);
1230
1231	if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
1232	{
1233	READ_FLAG( uiCode, "dependent_slice_segment_flag" ); pcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
1234	}
1235	else
1236	{
1237	pcSlice->setDependentSliceSegmentFlag(false);
1238	}
1239	#if SVC_EXTENSION
1240	Int numCTUs = ((pcSlice->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((pcSlice->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1241	#else
1242	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1243	#endif
1244	UInt sliceSegmentAddress = 0;
1245	Int bitsSliceSegmentAddress = 0;
1246	while(numCTUs>(1<<bitsSliceSegmentAddress))
1247	{
1248	bitsSliceSegmentAddress++;
1249	}
1250
1251	if(!firstSliceSegmentInPic)
1252	{
1253	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
1254	}
1255	//set uiCode to equal slice start address (or dependent slice start address)
1256	pcSlice->setSliceSegmentCurStartCtuTsAddr( sliceSegmentAddress );// this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
1257	pcSlice->setSliceSegmentCurEndCtuTsAddr(numCTUs); // Set end as the last CTU of the picture.
1258
1259	if (!pcSlice->getDependentSliceSegmentFlag())
1260	{
1261	pcSlice->setSliceCurStartCtuTsAddr(sliceSegmentAddress); // this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
1262	pcSlice->setSliceCurEndCtuTsAddr(numCTUs);
1263	}
1264
1265	if(!pcSlice->getDependentSliceSegmentFlag())
1266	{
1267	#if SVC_EXTENSION
1268	Int iBits = 0;
1269	if(pps->getNumExtraSliceHeaderBits() > iBits)
1270	{
1271	READ_FLAG(uiCode, "discardable_flag");
1272	pcSlice->setDiscardableFlag( uiCode ? true : false );
1273
1274	if( uiCode )
1275	{
1276	assert(pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TRAIL_R &&
1277	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TSA_R &&
1278	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_STSA_R &&
1279	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL_R &&
1280	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL_R);
1281	}
1282
1283	iBits++;
1284	}
1285
1286	if(pps->getNumExtraSliceHeaderBits() > iBits)
1287	{
1288	READ_FLAG(uiCode, "cross_layer_bla_flag"); pcSlice->setCrossLayerBLAFlag( uiCode ? true : false );
1289	iBits++;
1290	}
1291
1292	for ( ; iBits < pps->getNumExtraSliceHeaderBits(); iBits++)
1293	{
1294	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1295	}
1296	#else //SVC_EXTENSION
1297	for (Int i = 0; i < pps->getNumExtraSliceHeaderBits(); i++)
1298	{
1299	READ_FLAG(uiCode, "slice_reserved_flag[]"); // ignored
1300	}
1301	#endif //SVC_EXTENSION
1302
1303	READ_UVLC ( uiCode, "slice_type" ); pcSlice->setSliceType((SliceType)uiCode);
1304	if( pps->getOutputFlagPresentFlag() )
1305	{
1306	READ_FLAG( uiCode, "pic_output_flag" ); pcSlice->setPicOutputFlag( uiCode ? true : false );
1307	}
1308	else
1309	{
1310	pcSlice->setPicOutputFlag( true );
1311	}
1312
1313	// if (separate_colour_plane_flag == 1)
1314	// read colour_plane_id
1315	// (separate_colour_plane_flag == 1) is not supported in this version of the standard.
1316
1317	if( pcSlice->getIdrPicFlag() )
1318	{
1319	pcSlice->setPOC(0);
1320	TComReferencePictureSet* rps = pcSlice->getLocalRPS();
1321	(*rps)=TComReferencePictureSet();
1322	pcSlice->setRPS(rps);
1323	}
1324
1325	#if SVC_EXTENSION
1326	if( ( pcSlice->getLayerId() > 0 && !vps->getPocLsbNotPresentFlag( vps->getLayerIdxInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag() )
1327	#else
1328	else
1329	#endif
1330	{
1331	READ_CODE(sps->getBitsForPOC(), uiCode, "slice_pic_order_cnt_lsb");
1332	#if SVC_EXTENSION
1333	pcSlice->setPicOrderCntLsb( uiCode );
1334
1335	iPOClsb = uiCode;
1336	#else
1337	Int iPOClsb = uiCode;
1338	#endif
1339	Int iPrevPOC = prevTid0POC;
1340	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
1341	Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
1342	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
1343	Int iPOCmsb;
1344	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
1345	{
1346	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
1347	}
1348	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
1349	{
1350	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
1351	}
1352	else
1353	{
1354	iPOCmsb = iPrevPOCmsb;
1355	}
1356	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1357	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1358	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1359	{
1360	// For BLA picture types, POCmsb is set to 0.
1361	iPOCmsb = 0;
1362	}
1363	pcSlice->setPOC (iPOCmsb+iPOClsb);
1364
1365	#if SVC_EXTENSION
1366	}
1367	else
1368	{
1369	pcSlice->setPicOrderCntLsb( 0 );
1370	}
1371
1372	if( !pcSlice->getIdrPicFlag() )
1373	{
1374	#endif
1375	TComReferencePictureSet* rps;
1376	rps = pcSlice->getLocalRPS();
1377	(*rps)=TComReferencePictureSet();
1378
1379	pcSlice->setRPS(rps);
1380	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
1381	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
1382	{
1383	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
1384	}
1385	else // use reference to short-term reference picture set in PPS
1386	{
1387	Int numBits = 0;
1388	while ((1 << numBits) < sps->getRPSList()->getNumberOfReferencePictureSets())
1389	{
1390	numBits++;
1391	}
1392	if (numBits > 0)
1393	{
1394	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
1395	}
1396	else
1397	{
1398	uiCode = 0;
1399
1400	}
1401	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
1402	}
1403	if(sps->getLongTermRefsPresent())
1404	{
1405	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
1406	UInt numOfLtrp = 0;
1407	UInt numLtrpInSPS = 0;
1408	if (sps->getNumLongTermRefPicSPS() > 0)
1409	{
1410	READ_UVLC( uiCode, "num_long_term_sps");
1411	numLtrpInSPS = uiCode;
1412	numOfLtrp += numLtrpInSPS;
1413	rps->setNumberOfLongtermPictures(numOfLtrp);
1414	}
1415	Int bitsForLtrpInSPS = 0;
1416	while (sps->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1417	{
1418	bitsForLtrpInSPS++;
1419	}
1420	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
1421	numOfLtrp += uiCode;
1422	rps->setNumberOfLongtermPictures(numOfLtrp);
1423	Int maxPicOrderCntLSB = 1 << sps->getBitsForPOC();
1424	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;
1425	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
1426	{
1427	Int pocLsbLt;
1428	if (k < numLtrpInSPS)
1429	{
1430	uiCode = 0;
1431	if (bitsForLtrpInSPS > 0)
1432	{
1433	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
1434	}
1435	Bool usedByCurrFromSPS=sps->getUsedByCurrPicLtSPSFlag(uiCode);
1436
1437	pocLsbLt = sps->getLtRefPicPocLsbSps(uiCode);
1438	rps->setUsed(j,usedByCurrFromSPS);
1439	}
1440	else
1441	{
1442	READ_CODE(sps->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
1443	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
1444	}
1445	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
1446	Bool mSBPresentFlag = uiCode ? true : false;
1447	if(mSBPresentFlag)
1448	{
1449	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
1450	Bool deltaFlag = false;
1451	// First LTRP \|\| First LTRP from SH
1452	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
1453	{
1454	deltaFlag = true;
1455	}
1456	if(deltaFlag)
1457	{
1458	deltaPocMSBCycleLT = uiCode;
1459	}
1460	else
1461	{
1462	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
1463	}
1464
1465	Int pocLTCurr = pcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
1466	- iPOClsb + pocLsbLt;
1467	rps->setPOC (j, pocLTCurr);
1468	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLTCurr);
1469	rps->setCheckLTMSBPresent(j,true);
1470	}
1471	else
1472	{
1473	rps->setPOC (j, pocLsbLt);
1474	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLsbLt);
1475	rps->setCheckLTMSBPresent(j,false);
1476
1477	// reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
1478	if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
1479	{
1480	deltaPocMSBCycleLT = 0;
1481	}
1482	}
1483	prevDeltaMSB = deltaPocMSBCycleLT;
1484	}
1485	offset += rps->getNumberOfLongtermPictures();
1486	rps->setNumberOfPictures(offset);
1487	}
1488
1489	#if SVC_EXTENSION
1490	// DPB constraints
1491	if( pcSlice->getVPS()->getVpsExtensionFlag() == 1 )
1492	{
1493	for( Int ii = 1; ii < (pcSlice->getVPS()->getVpsNumLayerSetsMinus1() + 1); ii++ ) // prevent assert error when num_add_layer_sets > 0
1494	{
1495	Int layerSetIdxForOutputLayerSet = pcSlice->getVPS()->getOutputLayerSetIdx( ii );
1496	Int chkAssert=0;
1497	for(Int kk = 0; kk < pcSlice->getVPS()->getNumLayersInIdList(layerSetIdxForOutputLayerSet); kk++)
1498	{
1499	if( pcSlice->getVPS()->getNecessaryLayerFlag(ii, kk) && pcSlice->getLayerId() == pcSlice->getVPS()->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, kk) )
1500	{
1501	chkAssert=1;
1502	}
1503	}
1504
1505	if( chkAssert )
1506	{
1507	UInt layerIdc = pcSlice->getVPS()->getLayerIdcForOls( ii, pcSlice->getLayerId() );
1508	assert(rps->getNumberOfNegativePictures() <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)));
1509	assert(rps->getNumberOfPositivePictures() <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)) - rps->getNumberOfNegativePictures());
1510	assert((rps->getNumberOfPositivePictures() + rps->getNumberOfNegativePictures() + rps->getNumberOfLongtermPictures()) <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)));
1511	}
1512	}
1513	}
1514
1515	if(pcSlice->getLayerId() == 0)
1516	{
1517	assert(rps->getNumberOfNegativePictures() <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1) );
1518	assert(rps->getNumberOfPositivePictures() <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1) -rps->getNumberOfNegativePictures());
1519	assert((rps->getNumberOfPositivePictures() + rps->getNumberOfNegativePictures() + rps->getNumberOfLongtermPictures()) <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1));
1520	}
1521	#endif
1522
1523	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1524	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1525	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1526	{
1527	// In the case of BLA picture types, rps data is read from slice header but ignored
1528	rps = pcSlice->getLocalRPS();
1529	(*rps)=TComReferencePictureSet();
1530	pcSlice->setRPS(rps);
1531	}
1532	if (sps->getTMVPFlagsPresent())
1533	{
1534	READ_FLAG( uiCode, "slice_temporal_mvp_enabled_flag" );
1535	pcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
1536	}
1537	else
1538	{
1539	pcSlice->setEnableTMVPFlag(false);
1540	}
1541	}
1542
1543	#if SVC_EXTENSION
1544	pcSlice->setActiveNumILRRefIdx(0);
1545	if((pcSlice->getLayerId() > 0) && !(vps->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1546	{
1547	READ_FLAG(uiCode,"inter_layer_pred_enabled_flag");
1548	pcSlice->setInterLayerPredEnabledFlag(uiCode);
1549	if( pcSlice->getInterLayerPredEnabledFlag())
1550	{
1551	if(pcSlice->getNumILRRefIdx() > 1)
1552	{
1553	Int numBits = 1;
1554	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1555	{
1556	numBits++;
1557	}
1558	if( !vps->getMaxOneActiveRefLayerFlag())
1559	{
1560	READ_CODE( numBits, uiCode,"num_inter_layer_ref_pics_minus1" );
1561	pcSlice->setActiveNumILRRefIdx(uiCode + 1);
1562	}
1563	else
1564	{
1565	for( Int i = 0; i < pcSlice->getNumILRRefIdx(); i++ )
1566	{
1567	if( ( vps->getMaxTidIlRefPicsPlus1(vps->getLayerIdxInVps(i), pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0 ) &&
1568	vps->getMaxTSLayersMinus1(vps->getLayerIdxInVps(i)) >= pcSlice->getTLayer() )
1569	{
1570	pcSlice->setActiveNumILRRefIdx(1);
1571	break;
1572	}
1573	}
1574	}
1575
1576	if( pcSlice->getActiveNumILRRefIdx() == pcSlice->getNumILRRefIdx() )
1577	{
1578	for( Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1579	{
1580	pcSlice->setInterLayerPredLayerIdc(i,i);
1581	}
1582	}
1583	else
1584	{
1585	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1586	{
1587	READ_CODE( numBits,uiCode,"inter_layer_pred_layer_idc[i]" );
1588	pcSlice->setInterLayerPredLayerIdc(uiCode, i);
1589	}
1590	}
1591	}
1592	else
1593	{
1594	Int refLayerId = vps->getRefLayerId(pcSlice->getLayerId(), 0);
1595	Int refLayerIdx = vps->getLayerIdxInVps(refLayerId);
1596
1597	if( ( vps->getMaxTidIlRefPicsPlus1(refLayerIdx, pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0 ) &&
1598	vps->getMaxTSLayersMinus1(refLayerIdx) >= pcSlice->getTLayer() )
1599	{
1600	pcSlice->setActiveNumILRRefIdx(1);
1601	pcSlice->setInterLayerPredLayerIdc(0, 0);
1602	}
1603	}
1604	}
1605	}
1606	else if( vps->getIlpSshSignalingEnabledFlag() == true && (pcSlice->getLayerId() > 0 ))
1607	{
1608	pcSlice->setInterLayerPredEnabledFlag(true);
1609
1610	Int numRefLayerPics = 0;
1611	Int i = 0;
1612	Int refLayerPicIdc [MAX_VPS_LAYER_IDX_PLUS1];
1613	for(i = 0, numRefLayerPics = 0; i < pcSlice->getNumILRRefIdx(); i++ )
1614	{
1615	if( ( vps->getMaxTidIlRefPicsPlus1(vps->getLayerIdxInVps(i), pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0 ) &&
1616	vps->getMaxTSLayersMinus1(vps->getLayerIdxInVps(i)) >= pcSlice->getTLayer() )
1617	{
1618	refLayerPicIdc[ numRefLayerPics++ ] = i;
1619	}
1620	}
1621	pcSlice->setActiveNumILRRefIdx(numRefLayerPics);
1622	for( i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1623	{
1624	pcSlice->setInterLayerPredLayerIdc(refLayerPicIdc[i], i);
1625	}
1626	}
1627	#endif //SVC_EXTENSION
1628
1629	if(sps->getUseSAO())
1630	{
1631	READ_FLAG(uiCode, "slice_sao_luma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_LUMA, (Bool)uiCode);
1632	#if SVC_EXTENSION
1633	ChromaFormat format;
1634	if( sps->getLayerId() == 0 )
1635	{
1636	format = sps->getChromaFormatIdc();
1637	}
1638	else
1639	{
1640	format = vps->getVpsRepFormat( sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : vps->getVpsRepFormatIdx( vps->getLayerIdxInVps(sps->getLayerId()) ) )->getChromaFormatVpsIdc();
1641
1642	// conformance check
1643	assert( (sps->getUpdateRepFormatFlag()==false && vps->getVpsNumRepFormats()==1) \|\| vps->getVpsNumRepFormats() > 1 );
1644	}
1645	if (format != CHROMA_400)
1646	#else
1647	if (bChroma)
1648	#endif
1649	{
1650	READ_FLAG(uiCode, "slice_sao_chroma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, (Bool)uiCode);
1651	}
1652	#if SVC_EXTENSION
1653	else
1654	{
1655	pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, false);
1656	}
1657	#endif
1658	}
1659
1660	if (pcSlice->getIdrPicFlag())
1661	{
1662	pcSlice->setEnableTMVPFlag(false);
1663	}
1664	if (!pcSlice->isIntra())
1665	{
1666
1667	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
1668	if (uiCode)
1669	{
1670	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
1671	if (pcSlice->isInterB())
1672	{
1673	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
1674	}
1675	else
1676	{
1677	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1678	}
1679	}
1680	else
1681	{
1682	pcSlice->setNumRefIdx(REF_PIC_LIST_0, pps->getNumRefIdxL0DefaultActive());
1683	if (pcSlice->isInterB())
1684	{
1685	pcSlice->setNumRefIdx(REF_PIC_LIST_1, pps->getNumRefIdxL1DefaultActive());
1686	}
1687	else
1688	{
1689	pcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
1690	}
1691	}
1692	}
1693	// }
1694	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1695	if(!pcSlice->isIntra())
1696	{
1697	if( !pps->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
1698	{
1699	refPicListModification->setRefPicListModificationFlagL0( 0 );
1700	}
1701	else
1702	{
1703	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
1704	}
1705
1706	if(refPicListModification->getRefPicListModificationFlagL0())
1707	{
1708	uiCode = 0;
1709	Int i = 0;
1710	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1711	if ( numRpsCurrTempList0 > 1 )
1712	{
1713	Int length = 1;
1714	numRpsCurrTempList0 --;
1715	while ( numRpsCurrTempList0 >>= 1)
1716	{
1717	length ++;
1718	}
1719	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1720	{
1721	READ_CODE( length, uiCode, "list_entry_l0" );
1722	refPicListModification->setRefPicSetIdxL0(i, uiCode );
1723	}
1724	}
1725	else
1726	{
1727	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1728	{
1729	refPicListModification->setRefPicSetIdxL0(i, 0 );
1730	}
1731	}
1732	}
1733	}
1734	else
1735	{
1736	refPicListModification->setRefPicListModificationFlagL0(0);
1737	}
1738	if(pcSlice->isInterB())
1739	{
1740	if( !pps->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
1741	{
1742	refPicListModification->setRefPicListModificationFlagL1( 0 );
1743	}
1744	else
1745	{
1746	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
1747	}
1748	if(refPicListModification->getRefPicListModificationFlagL1())
1749	{
1750	uiCode = 0;
1751	Int i = 0;
1752	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1753	if ( numRpsCurrTempList1 > 1 )
1754	{
1755	Int length = 1;
1756	numRpsCurrTempList1 --;
1757	while ( numRpsCurrTempList1 >>= 1)
1758	{
1759	length ++;
1760	}
1761	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1762	{
1763	READ_CODE( length, uiCode, "list_entry_l1" );
1764	refPicListModification->setRefPicSetIdxL1(i, uiCode );
1765	}
1766	}
1767	else
1768	{
1769	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1770	{
1771	refPicListModification->setRefPicSetIdxL1(i, 0 );
1772	}
1773	}
1774	}
1775	}
1776	else
1777	{
1778	refPicListModification->setRefPicListModificationFlagL1(0);
1779	}
1780	if (pcSlice->isInterB())
1781	{
1782	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); pcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
1783	}
1784
1785	pcSlice->setCabacInitFlag( false ); // default
1786	if(pps->getCabacInitPresentFlag() && !pcSlice->isIntra())
1787	{
1788	READ_FLAG(uiCode, "cabac_init_flag");
1789	pcSlice->setCabacInitFlag( uiCode ? true : false );
1790	}
1791
1792	if ( pcSlice->getEnableTMVPFlag() )
1793	{
1794	#if SVC_EXTENSION
1795	// set motion mapping flag
1796	pcSlice->setMFMEnabledFlag( ( pcSlice->getNumMotionPredRefLayers() > 0 && pcSlice->getActiveNumILRRefIdx() && !pcSlice->isIntra() ) ? true : false );
1797	#endif
1798	if ( pcSlice->getSliceType() == B_SLICE )
1799	{
1800	READ_FLAG( uiCode, "collocated_from_l0_flag" );
1801	pcSlice->setColFromL0Flag(uiCode);
1802	}
1803	else
1804	{
1805	pcSlice->setColFromL0Flag( 1 );
1806	}
1807
1808	if ( pcSlice->getSliceType() != I_SLICE &&
1809	((pcSlice->getColFromL0Flag() == 1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
1810	(pcSlice->getColFromL0Flag() == 0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
1811	{
1812	READ_UVLC( uiCode, "collocated_ref_idx" );
1813	pcSlice->setColRefIdx(uiCode);
1814	}
1815	else
1816	{
1817	pcSlice->setColRefIdx(0);
1818	}
1819	}
1820	if ( (pps->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1821	{
1822	xParsePredWeightTable(pcSlice, sps);
1823	pcSlice->initWpScaling(sps);
1824	}
1825	if (!pcSlice->isIntra())
1826	{
1827	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
1828	pcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
1829	}
1830
1831	READ_SVLC( iCode, "slice_qp_delta" );
1832	pcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
1833
1834	#if SVC_EXTENSION
1835	assert( pcSlice->getSliceQp() >= -pcSlice->getQpBDOffset(CHANNEL_TYPE_LUMA) );
1836	#else
1837	assert( pcSlice->getSliceQp() >= -sps->getQpBDOffset(CHANNEL_TYPE_LUMA) );
1838	#endif
1839	assert( pcSlice->getSliceQp() <= 51 );
1840
1841	if (pps->getSliceChromaQpFlag())
1842	{
1843	if (numValidComp>COMPONENT_Cb)
1844	{
1845	READ_SVLC( iCode, "slice_cb_qp_offset" );
1846	pcSlice->setSliceChromaQpDelta(COMPONENT_Cb, iCode );
1847	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) >= -12 );
1848	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) <= 12 );
1849	assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) >= -12 );
1850	assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) <= 12 );
1851	}
1852
1853	if (numValidComp>COMPONENT_Cr)
1854	{
1855	READ_SVLC( iCode, "slice_cr_qp_offset" );
1856	pcSlice->setSliceChromaQpDelta(COMPONENT_Cr, iCode );
1857	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) >= -12 );
1858	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) <= 12 );
1859	assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) >= -12 );
1860	assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) <= 12 );
1861	}
1862	}
1863
1864	if (pps->getPpsRangeExtension().getChromaQpOffsetListEnabledFlag())
1865	{
1866	READ_FLAG(uiCode, "cu_chroma_qp_offset_enabled_flag"); pcSlice->setUseChromaQpAdj(uiCode != 0);
1867	}
1868	else
1869	{
1870	pcSlice->setUseChromaQpAdj(false);
1871	}
1872
1873	if (pps->getDeblockingFilterControlPresentFlag())
1874	{
1875	if(pps->getDeblockingFilterOverrideEnabledFlag())
1876	{
1877	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); pcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
1878	}
1879	else
1880	{
1881	pcSlice->setDeblockingFilterOverrideFlag(0);
1882	}
1883	if(pcSlice->getDeblockingFilterOverrideFlag())
1884	{
1885	READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); pcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
1886	if(!pcSlice->getDeblockingFilterDisable())
1887	{
1888	READ_SVLC( iCode, "slice_beta_offset_div2" ); pcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
1889	assert(pcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
1890	pcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
1891	READ_SVLC( iCode, "slice_tc_offset_div2" ); pcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
1892	assert(pcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
1893	pcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
1894	}
1895	}
1896	else
1897	{
1898	pcSlice->setDeblockingFilterDisable ( pps->getPicDisableDeblockingFilterFlag() );
1899	pcSlice->setDeblockingFilterBetaOffsetDiv2( pps->getDeblockingFilterBetaOffsetDiv2() );
1900	pcSlice->setDeblockingFilterTcOffsetDiv2 ( pps->getDeblockingFilterTcOffsetDiv2() );
1901	}
1902	}
1903	else
1904	{
1905	pcSlice->setDeblockingFilterDisable ( false );
1906	pcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
1907	pcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
1908	}
1909
1910	Bool isSAOEnabled = sps->getUseSAO() && (pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA) \|\| (bChroma && pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA)));
1911	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1912
1913	if(pps->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1914	{
1915	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
1916	}
1917	else
1918	{
1919	uiCode = pps->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
1920	}
1921	pcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
1922
1923	}
1924
1925	std::vector<UInt> entryPointOffset;
1926	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
1927	{
1928	UInt numEntryPointOffsets;
1929	UInt offsetLenMinus1;
1930	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1931	if (numEntryPointOffsets>0)
1932	{
1933	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
1934	entryPointOffset.resize(numEntryPointOffsets);
1935	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1936	{
1937	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
1938	entryPointOffset[ idx ] = uiCode + 1;
1939	}
1940	}
1941	}
1942
1943	#if SVC_EXTENSION
1944	Int sliceHeaderExtensionLength = 0;
1945	if(pps->getSliceHeaderExtensionPresentFlag())
1946	{
1947	READ_UVLC( uiCode, "slice_segment_header_extension_length"); sliceHeaderExtensionLength = uiCode;
1948	}
1949	else
1950	{
1951	sliceHeaderExtensionLength = 0;
1952	pcSlice->setPocMsbValPresentFlag( false );
1953	}
1954
1955	UInt startBits = m_pcBitstream->getNumBitsRead(); // Start counter of # SH Extn bits
1956	if( sliceHeaderExtensionLength > 0 )
1957	{
1958	if( pcSlice->getPPS()->getPocResetInfoPresentFlag() )
1959	{
1960	READ_CODE( 2, uiCode, "poc_reset_idc"); pcSlice->setPocResetIdc(uiCode);
1961
1962	/* The value of poc_reset_idc shall not be equal to 1 or 2 for a RASL picture, a RADL picture,
1963	a sub-layer non-reference picture, or a picture that has TemporalId greater than 0,
1964	or a picture that has discardable_flag equal to 1. */
1965	if( pcSlice->getPocResetIdc() == 1 \|\| pcSlice->getPocResetIdc() == 2 )
1966	{
1967	assert( !pcSlice->isRASL() );
1968	assert( !pcSlice->isRADL() );
1969	assert( !pcSlice->isSLNR() );
1970	assert( pcSlice->getTLayer() == 0 );
1971	assert( pcSlice->getDiscardableFlag() == 0 );
1972	}
1973
1974	// The value of poc_reset_idc of a CRA or BLA picture shall be less than 3.
1975	if( pcSlice->getPocResetIdc() == 3)
1976	{
1977	assert( ! ( pcSlice->isCRA() \|\| pcSlice->isBLA() ) );
1978	}
1979	}
1980	else
1981	{
1982	pcSlice->setPocResetIdc( 0 );
1983	}
1984
1985	if( pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId()) ) && iPOClsb > 0 )
1986	{
1987	assert( pcSlice->getPocResetIdc() != 2 );
1988	}
1989
1990	if( pcSlice->getPocResetIdc() > 0 )
1991	{
1992	READ_CODE(6, uiCode, "poc_reset_period_id"); pcSlice->setPocResetPeriodId(uiCode);
1993	}
1994	else
1995	{
1996
1997	pcSlice->setPocResetPeriodId( 0 );
1998	}
1999
2000	if( pcSlice->getPocResetIdc() == 3 )
2001	{
2002	READ_FLAG( uiCode, "full_poc_reset_flag"); pcSlice->setFullPocResetFlag((uiCode == 1) ? true : false);
2003	READ_CODE(pcSlice->getSPS()->getBitsForPOC(), uiCode,"poc_lsb_val"); pcSlice->setPocLsbVal(uiCode);
2004
2005	if( pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId()) ) && pcSlice->getFullPocResetFlag() )
2006	{
2007	assert( pcSlice->getPocLsbVal() == 0 );
2008	}
2009	}
2010
2011	// Derive the value of PocMsbValRequiredFlag
2012	pcSlice->setPocMsbValRequiredFlag( (pcSlice->getCraPicFlag() \|\| pcSlice->getBlaPicFlag())
2013	&& (!pcSlice->getVPS()->getVpsPocLsbAlignedFlag() \|\|
2014	(pcSlice->getVPS()->getVpsPocLsbAlignedFlag() && pcSlice->getVPS()->getNumDirectRefLayers(pcSlice->getLayerId()) == 0))
2015	);
2016
2017	if( !pcSlice->getPocMsbValRequiredFlag() && pcSlice->getVPS()->getVpsPocLsbAlignedFlag() )
2018	{
2019	READ_FLAG(uiCode, "poc_msb_cycle_val_present_flag"); pcSlice->setPocMsbValPresentFlag(uiCode ? true : false);
2020	}
2021	else
2022	{
2023	if( pcSlice->getPocMsbValRequiredFlag() )
2024	{
2025	pcSlice->setPocMsbValPresentFlag( true );
2026	}
2027	else
2028	{
2029	pcSlice->setPocMsbValPresentFlag( false );
2030	}
2031	}
2032
2033	if( pcSlice->getPocMsbValPresentFlag() )
2034	{
2035	READ_UVLC( uiCode, "poc_msb_cycle_val"); pcSlice->setPocMsbVal( uiCode );
2036	}
2037
2038	// Read remaining bits in the slice header extension.
2039	UInt endBits = m_pcBitstream->getNumBitsRead();
2040	Int counter = (endBits - startBits) % 8;
2041	if( counter )
2042	{
2043	counter = 8 - counter;
2044	}
2045
2046	while( counter )
2047	{
2048	READ_FLAG( uiCode, "slice_segment_header_extension_data_bit" );
2049	counter--;
2050	}
2051	}
2052	#else
2053	if(pps->getSliceHeaderExtensionPresentFlag())
2054	{
2055	READ_UVLC(uiCode,"slice_segment_header_extension_length");
2056	for(Int i=0; i<uiCode; i++)
2057	{
2058	UInt ignore;
2059	READ_CODE(8,ignore,"slice_segment_header_extension_data_byte");
2060	}
2061	}
2062	#endif
2063	#if RExt__DECODER_DEBUG_BIT_STATISTICS
2064	TComCodingStatistics::IncrementStatisticEP(STATS__BYTE_ALIGNMENT_BITS,m_pcBitstream->readByteAlignment(),0);
2065	#else
2066	m_pcBitstream->readByteAlignment();
2067	#endif
2068
2069	pcSlice->clearSubstreamSizes();
2070
2071	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2072	{
2073	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
2074
2075	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
2076	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2077	{
2078	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
2079	{
2080	endOfSliceHeaderLocation++;
2081	}
2082	}
2083
2084	Int curEntryPointOffset = 0;
2085	Int prevEntryPointOffset = 0;
2086	for (UInt idx=0; idx<entryPointOffset.size(); idx++)
2087	{
2088	curEntryPointOffset += entryPointOffset[ idx ];
2089
2090	Int emulationPreventionByteCount = 0;
2091	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2092	{
2093	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
2094	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
2095	{
2096	emulationPreventionByteCount++;
2097	}
2098	}
2099
2100	entryPointOffset[ idx ] -= emulationPreventionByteCount;
2101	prevEntryPointOffset = curEntryPointOffset;
2102	pcSlice->addSubstreamSize(entryPointOffset [ idx ] );
2103	}
2104	}
2105
2106	return;
2107	}
2108
2109	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
2110	{
2111	UInt uiCode;
2112	if(profilePresentFlag)
2113	{
2114	parseProfileTier(rpcPTL->getGeneralPTL(), false);
2115	}
2116	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(Level::Name(uiCode));
2117
2118	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2119	{
2120	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
2121	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
2122	}
2123
2124	if (maxNumSubLayersMinus1 > 0)
2125	{
2126	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2127	{
2128	READ_CODE(2, uiCode, "reserved_zero_2bits");
2129	assert(uiCode == 0);
2130	}
2131	}
2132
2133	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2134	{
2135	if( rpcPTL->getSubLayerProfilePresentFlag(i) )
2136	{
2137	parseProfileTier(rpcPTL->getSubLayerPTL(i), true);
2138	}
2139	if(rpcPTL->getSubLayerLevelPresentFlag(i))
2140	{
2141	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(Level::Name(uiCode));
2142	}
2143	}
2144	}
2145
2146	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
2147	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl, const Bool bIsSubLayer)
2148	#define PTL_TRACE_TEXT(txt) bIsSubLayer?("sub_layer_" txt) : ("general_" txt)
2149	#else
2150	Void TDecCavlc::parseProfileTier(ProfileTierLevel ptl, const Bool /bIsSubLayer*/)
2151	#define PTL_TRACE_TEXT(txt) txt
2152	#endif
2153	{
2154	UInt uiCode;
2155	READ_CODE(2 , uiCode, PTL_TRACE_TEXT("profile_space" )); ptl->setProfileSpace(uiCode);
2156	READ_FLAG( uiCode, PTL_TRACE_TEXT("tier_flag" )); ptl->setTierFlag (uiCode ? Level::HIGH : Level::MAIN);
2157	READ_CODE(5 , uiCode, PTL_TRACE_TEXT("profile_idc" )); ptl->setProfileIdc (Profile::Name(uiCode));
2158	for(Int j = 0; j < 32; j++)
2159	{
2160	READ_FLAG( uiCode, PTL_TRACE_TEXT("profile_compatibility_flag[][j]" )); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
2161	}
2162	READ_FLAG(uiCode, PTL_TRACE_TEXT("progressive_source_flag" )); ptl->setProgressiveSourceFlag(uiCode ? true : false);
2163
2164	READ_FLAG(uiCode, PTL_TRACE_TEXT("interlaced_source_flag" )); ptl->setInterlacedSourceFlag(uiCode ? true : false);
2165
2166	READ_FLAG(uiCode, PTL_TRACE_TEXT("non_packed_constraint_flag" )); ptl->setNonPackedConstraintFlag(uiCode ? true : false);
2167
2168	READ_FLAG(uiCode, PTL_TRACE_TEXT("frame_only_constraint_flag" )); ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
2169
2170	if (ptl->getProfileIdc() == Profile::MAINREXT \|\| ptl->getProfileCompatibilityFlag(Profile::MAINREXT) \|\|
2171	ptl->getProfileIdc() == Profile::HIGHTHROUGHPUTREXT \|\| ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT))
2172	{
2173	UInt maxBitDepth=16;
2174	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_12bit_constraint_flag" )); if (uiCode) maxBitDepth=12;
2175	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_10bit_constraint_flag" )); if (uiCode) maxBitDepth=10;
2176	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_8bit_constraint_flag" )); if (uiCode) maxBitDepth=8;
2177	ptl->setBitDepthConstraint(maxBitDepth);
2178	ChromaFormat chromaFmtConstraint=CHROMA_444;
2179	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_422chroma_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_422;
2180	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_420chroma_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_420;
2181	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_monochrome_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_400;
2182	ptl->setChromaFormatConstraint(chromaFmtConstraint);
2183	READ_FLAG( uiCode, PTL_TRACE_TEXT("intra_constraint_flag" )); ptl->setIntraConstraintFlag(uiCode != 0);
2184	READ_FLAG( uiCode, PTL_TRACE_TEXT("one_picture_only_constraint_flag")); ptl->setOnePictureOnlyConstraintFlag(uiCode != 0);
2185	READ_FLAG( uiCode, PTL_TRACE_TEXT("lower_bit_rate_constraint_flag" )); ptl->setLowerBitRateConstraintFlag(uiCode != 0);
2186	#if SVC_EXTENSION
2187	READ_CODE(32, uiCode, "general_reserved_zero_34bits"); READ_CODE(2, uiCode, "general_reserved_zero_34bits");
2188	}
2189	else if( ptl->getProfileIdc() == Profile::SCALABLEMAIN )
2190	{
2191	READ_FLAG( uiCode, "general_max_12bit_constraint_flag" ); assert (uiCode == 1);
2192	READ_FLAG( uiCode, "general_max_10bit_constraint_flag" ); assert (uiCode == 1);
2193	READ_FLAG( uiCode, "general_max_8bit_constraint_flag" ); ptl->setProfileIdc ((uiCode) ? Profile::SCALABLEMAIN : Profile::SCALABLEMAIN10);
2194	READ_FLAG( uiCode, "general_max_422chroma_constraint_flag" ); assert (uiCode == 1);
2195	READ_FLAG( uiCode, "general_max_420chroma_constraint_flag" ); assert (uiCode == 1);
2196	READ_FLAG( uiCode, "general_max_monochrome_constraint_flag" ); assert (uiCode == 0);
2197	READ_FLAG( uiCode, "general_intra_constraint_flag"); assert (uiCode == 0);
2198	READ_FLAG( uiCode, "general_one_picture_only_constraint_flag"); assert (uiCode == 0);
2199	READ_FLAG( uiCode, "general_lower_bit_rate_constraint_flag"); assert (uiCode == 1);
2200	READ_CODE(32, uiCode, "general_reserved_zero_34bits"); READ_CODE(2, uiCode, "general_reserved_zero_34bits");
2201	}
2202	else
2203	{
2204	ptl->setBitDepthConstraint((ptl->getProfileIdc() == Profile::MAIN10)?10:8);
2205	ptl->setChromaFormatConstraint(CHROMA_420);
2206	ptl->setIntraConstraintFlag(false);
2207	ptl->setLowerBitRateConstraintFlag(true);
2208	READ_CODE(32, uiCode, "general_reserved_zero_43bits"); READ_CODE(11, uiCode, "general_reserved_zero_43bits");
2209	}
2210	#else
2211	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[0..15]" ));
2212	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[16..31]" ));
2213	READ_CODE(2, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[32..33]" ));
2214	}
2215	else
2216	{
2217	ptl->setBitDepthConstraint((ptl->getProfileIdc() == Profile::MAIN10)?10:8);
2218	ptl->setChromaFormatConstraint(CHROMA_420);
2219	ptl->setIntraConstraintFlag(false);
2220	ptl->setLowerBitRateConstraintFlag(true);
2221	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[0..15]" ));
2222	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[16..31]" ));
2223	READ_CODE(11, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[32..42]" ));
2224	}
2225	#endif
2226
2227	if ((ptl->getProfileIdc() >= Profile::MAIN && ptl->getProfileIdc() <= Profile::HIGHTHROUGHPUTREXT) \|\|
2228	ptl->getProfileCompatibilityFlag(Profile::MAIN) \|\|
2229	ptl->getProfileCompatibilityFlag(Profile::MAIN10) \|\|
2230	ptl->getProfileCompatibilityFlag(Profile::MAINSTILLPICTURE) \|\|
2231	ptl->getProfileCompatibilityFlag(Profile::MAINREXT) \|\|
2232	ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT) )
2233	{
2234	#if SVC_EXTENSION
2235	READ_FLAG( uiCode, PTL_TRACE_TEXT("inbld_flag" ));
2236	#else
2237	READ_FLAG( uiCode, PTL_TRACE_TEXT("inbld_flag" )); assert(uiCode == 0);
2238	#endif
2239	}
2240	else
2241	{
2242	#if SVC_EXTENSION
2243	READ_FLAG( uiCode, PTL_TRACE_TEXT("inbld_flag" ));
2244	#else
2245	READ_FLAG( uiCode, PTL_TRACE_TEXT("reserved_zero_bit" ));
2246	#endif
2247	}
2248	#undef PTL_TRACE_TEXT
2249	}
2250
2251	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
2252	{
2253	ruiBit = false;
2254	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
2255	if(iBitsLeft <= 8)
2256	{
2257	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
2258	if (uiPeekValue == (1<<(iBitsLeft-1)))
2259	{
2260	ruiBit = true;
2261	}
2262	}
2263	}
2264
2265	Void TDecCavlc::parseRemainingBytes( Bool noTrailingBytesExpected )
2266	{
2267	if (noTrailingBytesExpected)
2268	{
2269	const UInt numberOfRemainingSubstreamBytes=m_pcBitstream->getNumBitsLeft();
2270	assert (numberOfRemainingSubstreamBytes == 0);
2271	}
2272	else
2273	{
2274	while (m_pcBitstream->getNumBitsLeft())
2275	{
2276	UInt trailingNullByte=m_pcBitstream->readByte();
2277	if (trailingNullByte!=0)
2278	{
2279	printf("Trailing byte should be 0, but has value %02x\n", trailingNullByte);
2280	assert(trailingNullByte==0);
2281	}
2282	}
2283	}
2284	}
2285
2286	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2287	{
2288	assert(0);
2289	}
2290
2291	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2292	{
2293	assert(0);
2294	}
2295
2296	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
2297	{
2298	assert(0);
2299	}
2300
2301	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2302	{
2303	assert(0);
2304	}
2305
2306	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2307	{
2308	assert(0);
2309	}
2310
2311	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2312	{
2313	assert(0);
2314	}
2315
2316	/** Parse I_PCM information.
2317	* \param pcCU pointer to CU
2318	* \param uiAbsPartIdx CU index
2319	* \param uiDepth CU depth
2320	* \returns Void
2321	*
2322	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
2323	*/
2324	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2325	{
2326	assert(0);
2327	}
2328
2329	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2330	{
2331	assert(0);
2332	}
2333
2334	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2335	{
2336	assert(0);
2337	}
2338
2339	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
2340	{
2341	assert(0);
2342	}
2343
2344	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
2345	{
2346	assert(0);
2347	}
2348
2349	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
2350	{
2351	assert(0);
2352	}
2353
2354	Void TDecCavlc::parseCrossComponentPrediction( class TComTU& /rTu/, ComponentID /compID/ )
2355	{
2356	assert(0);
2357	}
2358
2359	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2360	{
2361	Int iDQp;
2362
2363	#if RExt__DECODER_DEBUG_BIT_STATISTICS
2364	READ_SVLC(iDQp, "delta_qp");
2365	#else
2366	xReadSvlc( iDQp );
2367	#endif
2368
2369	#if SVC_EXTENSION
2370	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffset(CHANNEL_TYPE_LUMA);
2371	#else
2372	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA);
2373	#endif
2374	const Int qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
2375
2376	const UInt maxCUDepth = pcCU->getSlice()->getSPS()->getMaxTotalCUDepth();
2377	const UInt maxCuDQPDepth = pcCU->getSlice()->getPPS()->getMaxCuDQPDepth();
2378	const UInt doubleDepthDifference = ((maxCUDepth - maxCuDQPDepth)<<1);
2379	const UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>doubleDepthDifference)<<doubleDepthDifference ;
2380	const UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
2381
2382	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
2383	}
2384
2385	Void TDecCavlc::parseChromaQpAdjustment( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2386	{
2387	assert(0);
2388	}
2389
2390	Void TDecCavlc::parseCoeffNxN( TComTU &/rTu/, ComponentID /compID/ )
2391	{
2392	assert(0);
2393	}
2394
2395	Void TDecCavlc::parseTransformSubdivFlag( UInt& /ruiSubdivFlag/, UInt /uiLog2TransformBlockSize/ )
2396	{
2397	assert(0);
2398	}
2399
2400	Void TDecCavlc::parseQtCbf( TComTU &/rTu/, const ComponentID /compID/, const Bool /lowestLevel/ )
2401	{
2402	assert(0);
2403	}
2404
2405	Void TDecCavlc::parseQtRootCbf( UInt /uiAbsPartIdx/, UInt& /uiQtRootCbf/ )
2406	{
2407	assert(0);
2408	}
2409
2410	Void TDecCavlc::parseTransformSkipFlags (TComTU &/rTu/, ComponentID /component/)
2411	{
2412	assert(0);
2413	}
2414
2415	Void TDecCavlc::parseMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiPUIdx/ )
2416	{
2417	assert(0);
2418	}
2419
2420	Void TDecCavlc::parseMergeIndex ( TComDataCU* /pcCU/, UInt& /ruiMergeIndex/ )
2421	{
2422	assert(0);
2423	}
2424
2425	// ====================================================================================================================
2426	// Protected member functions
2427	// ====================================================================================================================
2428
2429	//! parse explicit wp tables
2430	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice, const TComSPS *sps )
2431	{
2432	WPScalingParam *wp;
2433	const ChromaFormat chFmt = sps->getChromaFormatIdc();
2434	const Int numValidComp = Int(getNumberValidComponents(chFmt));
2435	const Bool bChroma = (chFmt!=CHROMA_400);
2436	const SliceType eSliceType = pcSlice->getSliceType();
2437	const Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
2438	UInt uiLog2WeightDenomLuma=0, uiLog2WeightDenomChroma=0;
2439	UInt uiTotalSignalledWeightFlags = 0;
2440
2441	Int iDeltaDenom;
2442	// decode delta_luma_log2_weight_denom :
2443	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" );
2444	assert( uiLog2WeightDenomLuma <= 7 );
2445	if( bChroma )
2446	{
2447	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );
2448	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
2449	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
2450	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
2451	}
2452
2453	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) // loop over l0 and l1 syntax elements
2454	{
2455	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2456	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2457	{
2458	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2459
2460	wp[COMPONENT_Y].uiLog2WeightDenom = uiLog2WeightDenomLuma;
2461	for(Int j=1; j<numValidComp; j++)
2462	{
2463	wp[j].uiLog2WeightDenom = uiLog2WeightDenomChroma;
2464	}
2465
2466	UInt uiCode;
2467	READ_FLAG( uiCode, iNumRef==0?"luma_weight_l0_flag[i]":"luma_weight_l1_flag[i]" );
2468	wp[COMPONENT_Y].bPresentFlag = ( uiCode == 1 );
2469	uiTotalSignalledWeightFlags += wp[COMPONENT_Y].bPresentFlag;
2470	}
2471	if ( bChroma )
2472	{
2473	UInt uiCode;
2474	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2475	{
2476	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2477	READ_FLAG( uiCode, iNumRef==0?"chroma_weight_l0_flag[i]":"chroma_weight_l1_flag[i]" );
2478	for(Int j=1; j<numValidComp; j++)
2479	{
2480	wp[j].bPresentFlag = ( uiCode == 1 );
2481	}
2482	uiTotalSignalledWeightFlags += 2*wp[COMPONENT_Cb].bPresentFlag;
2483	}
2484	}
2485	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2486	{
2487	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2488	if ( wp[COMPONENT_Y].bPresentFlag )
2489	{
2490	Int iDeltaWeight;
2491	READ_SVLC( iDeltaWeight, iNumRef==0?"delta_luma_weight_l0[i]":"delta_luma_weight_l1[i]" );
2492	assert( iDeltaWeight >= -128 );
2493	assert( iDeltaWeight <= 127 );
2494	wp[COMPONENT_Y].iWeight = (iDeltaWeight + (1<<wp[COMPONENT_Y].uiLog2WeightDenom));
2495	READ_SVLC( wp[COMPONENT_Y].iOffset, iNumRef==0?"luma_offset_l0[i]":"luma_offset_l1[i]" );
2496	#if SVC_EXTENSION
2497	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<pcSlice->getBitDepth(CHANNEL_TYPE_LUMA))/2 : 128;
2498	#else
2499	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<sps->getBitDepth(CHANNEL_TYPE_LUMA))/2 : 128;
2500	#endif
2501	assert( wp[0].iOffset >= -range );
2502	assert( wp[0].iOffset < range );
2503	}
2504	else
2505	{
2506	wp[COMPONENT_Y].iWeight = (1 << wp[COMPONENT_Y].uiLog2WeightDenom);
2507	wp[COMPONENT_Y].iOffset = 0;
2508	}
2509	if ( bChroma )
2510	{
2511	if ( wp[COMPONENT_Cb].bPresentFlag )
2512	{
2513	#if SVC_EXTENSION
2514	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<pcSlice->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
2515	#else
2516	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<sps->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
2517	#endif
2518	for ( Int j=1 ; j<numValidComp ; j++ )
2519	{
2520	Int iDeltaWeight;
2521	READ_SVLC( iDeltaWeight, iNumRef==0?"delta_chroma_weight_l0[i]":"delta_chroma_weight_l1[i]" );
2522	assert( iDeltaWeight >= -128 );
2523	assert( iDeltaWeight <= 127 );
2524	wp[j].iWeight = (iDeltaWeight + (1<<wp[j].uiLog2WeightDenom));
2525
2526	Int iDeltaChroma;
2527	READ_SVLC( iDeltaChroma, iNumRef==0?"delta_chroma_offset_l0[i]":"delta_chroma_offset_l1[i]" );
2528	assert( iDeltaChroma >= -4*range);
2529	assert( iDeltaChroma < 4*range);
2530	Int pred = ( range - ( ( range*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2531	wp[j].iOffset = Clip3(-range, range-1, (iDeltaChroma + pred) );
2532	}
2533	}
2534	else
2535	{
2536	for ( Int j=1 ; j<numValidComp ; j++ )
2537	{
2538	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
2539	wp[j].iOffset = 0;
2540	}
2541	}
2542	}
2543	}
2544
2545	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
2546	{
2547	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2548
2549	wp[0].bPresentFlag = false;
2550	wp[1].bPresentFlag = false;
2551	wp[2].bPresentFlag = false;
2552	}
2553	}
2554	assert(uiTotalSignalledWeightFlags<=24);
2555	}
2556
2557	/** decode quantization matrix
2558	* \param scalingList quantization matrix information
2559	*/
2560	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
2561	{
2562	UInt code, sizeId, listId;
2563	Bool scalingListPredModeFlag;
2564	//for each size
2565	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2566	{
2567	for(listId = 0; listId < SCALING_LIST_NUM; listId++)
2568	{
2569	if ((sizeId==SCALING_LIST_32x32) && (listId%(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES) != 0))
2570	{
2571	Int *src = scalingList->getScalingListAddress(sizeId, listId);
2572	const Int size = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2573	const Int *srcNextSmallerSize = scalingList->getScalingListAddress(sizeId-1, listId);
2574	for(Int i=0; i<size; i++)
2575	{
2576	src[i] = srcNextSmallerSize[i];
2577	}
2578	scalingList->setScalingListDC(sizeId,listId,(sizeId > SCALING_LIST_8x8) ? scalingList->getScalingListDC(sizeId-1, listId) : src[0]);
2579	}
2580	else
2581	{
2582	READ_FLAG( code, "scaling_list_pred_mode_flag");
2583	scalingListPredModeFlag = (code) ? true : false;
2584	scalingList->setScalingListPredModeFlag(sizeId, listId, scalingListPredModeFlag);
2585	if(!scalingListPredModeFlag) //Copy Mode
2586	{
2587	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
2588
2589	if (sizeId==SCALING_LIST_32x32)
2590	{
2591	code*=(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES); // Adjust the decoded code for this size, to cope with the missing 32x32 chroma entries.
2592	}
2593
2594	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
2595	if( sizeId > SCALING_LIST_8x8 )
2596	{
2597	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
2598	}
2599	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
2600
2601	}
2602	else //DPCM Mode
2603	{
2604	xDecodeScalingList(scalingList, sizeId, listId);
2605	}
2606	}
2607	}
2608	}
2609
2610	return;
2611	}
2612	/** decode DPCM
2613	* \param scalingList quantization matrix information
2614	* \param sizeId size index
2615	* \param listId list index
2616	*/
2617	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
2618	{
2619	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2620	Int data;
2621	Int scalingListDcCoefMinus8 = 0;
2622	Int nextCoef = SCALING_LIST_START_VALUE;
2623	UInt* scan = g_scanOrder[SCAN_UNGROUPED][SCAN_DIAG][sizeId==0 ? 2 : 3][sizeId==0 ? 2 : 3];
2624	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
2625
2626	if( sizeId > SCALING_LIST_8x8 )
2627	{
2628	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
2629	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
2630	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2631	}
2632
2633	for(i = 0; i < coefNum; i++)
2634	{
2635	READ_SVLC( data, "scaling_list_delta_coef");
2636	nextCoef = (nextCoef + data + 256 ) % 256;
2637	dst[scan[i]] = nextCoef;
2638	}
2639	}
2640
2641	Bool TDecCavlc::xMoreRbspData()
2642	{
2643	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
2644
2645	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
2646	if (bitsLeft > 8)
2647	{
2648	return true;
2649	}
2650
2651	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
2652	Int cnt = bitsLeft;
2653
2654	// remove trailing bits equal to zero
2655	while ((cnt>0) && ((lastByte & 1) == 0))
2656	{
2657	lastByte >>= 1;
2658	cnt--;
2659	}
2660	// remove bit equal to one
2661	cnt--;
2662
2663	// we should not have a negative number of bits
2664	assert (cnt>=0);
2665
2666	// we have more data, if cnt is not zero
2667	return (cnt>0);
2668	}
2669
2670	Void TDecCavlc::parseExplicitRdpcmMode( TComTU& /rTu/, ComponentID /compID/ )
2671	{
2672	assert(0);
2673	}
2674
2675	#if SVC_EXTENSION
2676	Void TDecCavlc::parseVPSExtension(TComVPS *vps)
2677	{
2678	UInt uiCode;
2679	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
2680	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
2681
2682	if( vps->getMaxLayers() > 1 && vps->getBaseLayerInternalFlag() )
2683	{
2684	vps->setProfilePresentFlag(1, false);
2685	parsePTL( vps->getPTL(1), vps->getProfilePresentFlag(1), vps->getMaxTLayers() - 1 );
2686	}
2687
2688	UInt numScalabilityTypes = 0, i = 0, j = 0;
2689
2690	READ_FLAG( uiCode, "splitting_flag" ); vps->setSplittingFlag(uiCode ? true : false);
2691
2692	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
2693	{
2694	READ_FLAG( uiCode, "scalability_mask[i]" ); vps->setScalabilityMask(i, uiCode ? true : false);
2695	numScalabilityTypes += uiCode;
2696	}
2697	vps->setNumScalabilityTypes(numScalabilityTypes);
2698
2699	for(j = 0; j < numScalabilityTypes - vps->getSplittingFlag(); j++)
2700	{
2701	READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); vps->setDimensionIdLen(j, uiCode + 1);
2702	}
2703
2704	// The value of dimBitOffset[ NumScalabilityTypes ] is set equal to 6.
2705	if(vps->getSplittingFlag())
2706	{
2707	UInt numBits = 0;
2708	for(j = 0; j < numScalabilityTypes - 1; j++)
2709	{
2710	numBits += vps->getDimensionIdLen(j);
2711	}
2712	assert( numBits < 6 );
2713	vps->setDimensionIdLen(numScalabilityTypes-1, 6 - numBits);
2714	numBits = 6;
2715	}
2716
2717	READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); vps->setNuhLayerIdPresentFlag(uiCode ? true : false);
2718	vps->setLayerIdInNuh(0, 0);
2719	vps->setLayerIdxInVps(0, 0);
2720	for(i = 1; i < vps->getMaxLayers(); i++)
2721	{
2722	if( vps->getNuhLayerIdPresentFlag() )
2723	{
2724	READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); vps->setLayerIdInNuh(i, uiCode);
2725	assert( uiCode > vps->getLayerIdInNuh(i-1) );
2726	}
2727	else
2728	{
2729	vps->setLayerIdInNuh(i, i);
2730	}
2731	vps->setLayerIdxInVps(vps->getLayerIdInNuh(i), i);
2732
2733	if( !vps->getSplittingFlag() )
2734	{
2735	for(j = 0; j < numScalabilityTypes; j++)
2736	{
2737	READ_CODE( vps->getDimensionIdLen(j), uiCode, "dimension_id[i][j]" ); vps->setDimensionId(i, j, uiCode);
2738	#if !AUXILIARY_PICTURES
2739	assert( uiCode <= vps->getMaxLayerId() );
2740	#endif
2741	}
2742	}
2743	}
2744
2745	READ_CODE( 4, uiCode, "view_id_len" ); vps->setViewIdLen( uiCode );
2746
2747	if ( vps->getViewIdLen() > 0 )
2748	{
2749	for( i = 0; i < vps->getNumViews(); i++ )
2750	{
2751	READ_CODE( vps->getViewIdLen( ), uiCode, "view_id_val[i]" ); vps->setViewIdVal( i, uiCode );
2752	}
2753	}
2754
2755	// For layer 0
2756	vps->setNumDirectRefLayers(0, 0);
2757	// For other layers
2758	for( Int layerCtr = 1; layerCtr < vps->getMaxLayers(); layerCtr++)
2759	{
2760	UInt layerId = vps->getLayerIdInNuh(layerCtr);
2761	UInt numDirectRefLayers = 0;
2762	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
2763	{
2764	READ_FLAG(uiCode, "direct_dependency_flag[i][j]" ); vps->setDirectDependencyFlag(layerCtr, refLayerCtr, uiCode? true : false);
2765	if(uiCode)
2766	{
2767	vps->setRefLayerId(layerId, numDirectRefLayers, vps->getLayerIdInNuh(refLayerCtr));
2768	numDirectRefLayers++;
2769	}
2770	}
2771	vps->setNumDirectRefLayers(layerId, numDirectRefLayers);
2772	}
2773
2774	// dependency constraint
2775	vps->setNumRefLayers();
2776
2777	if (vps->getMaxLayers() > MAX_REF_LAYERS)
2778	{
2779	for (i = 1; i < vps->getMaxLayers(); i++)
2780	{
2781	assert(vps->getNumRefLayers(vps->getLayerIdInNuh(i)) <= MAX_REF_LAYERS);
2782	}
2783	}
2784
2785	vps->setPredictedLayerIds();
2786	vps->setTreePartitionLayerIdList();
2787
2788	if( vps->getNumIndependentLayers() > 1 )
2789	{
2790	READ_UVLC(uiCode, "num_add_layer_sets"); vps->setNumAddLayerSets(uiCode);
2791
2792	for( i = 0; i < vps->getNumAddLayerSets(); i++ )
2793	{
2794	for( j = 1; j < vps->getNumIndependentLayers(); j++ )
2795	{
2796	Int len = 1;
2797	while( (1 << len) < (vps->getNumLayersInTreePartition(j) + 1) )
2798	{
2799	len++;
2800	}
2801
2802	READ_CODE(len, uiCode, "highest_layer_idx_plus1[i][j]"); vps->setHighestLayerIdxPlus1(i, j, uiCode);
2803	}
2804	}
2805	vps->setNumLayerSets(vps->getNumLayerSets() + vps->getNumAddLayerSets());
2806	vps->deriveLayerIdListVariablesForAddLayerSets();
2807	}
2808	else
2809	{
2810	vps->setNumAddLayerSets(0);
2811	}
2812
2813	READ_FLAG( uiCode, "vps_sub_layers_max_minus1_present_flag"); vps->setMaxTSLayersPresentFlag(uiCode ? true : false);
2814
2815	if (vps->getMaxTSLayersPresentFlag())
2816	{
2817	for(i = 0; i < vps->getMaxLayers(); i++)
2818	{
2819	READ_CODE( 3, uiCode, "sub_layers_vps_max_minus1[i]" ); vps->setMaxTSLayersMinus1(i, uiCode);
2820	}
2821	}
2822	else
2823	{
2824	for( i = 0; i < vps->getMaxLayers(); i++)
2825	{
2826	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
2827	}
2828	}
2829
2830	READ_FLAG( uiCode, "max_tid_ref_present_flag"); vps->setMaxTidRefPresentFlag(uiCode ? true : false);
2831	if( vps->getMaxTidRefPresentFlag() )
2832	{
2833	for( i = 0; i < vps->getMaxLayers() - 1; i++ )
2834	{
2835	for( j = i+1; j < vps->getMaxLayers(); j++ )
2836	{
2837	if( vps->getDirectDependencyFlag(j, i) )
2838	{
2839	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i][j]" ); vps->setMaxTidIlRefPicsPlus1(i, j, uiCode);
2840	}
2841	}
2842	}
2843	}
2844	else
2845	{
2846	for(i = 0; i < vps->getMaxLayers() - 1; i++)
2847	{
2848	for( j = i+1; j < vps->getMaxLayers(); j++)
2849	{
2850	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
2851	}
2852	}
2853	}
2854	READ_FLAG( uiCode, "all_ref_layers_active_flag" ); vps->setIlpSshSignalingEnabledFlag(uiCode ? true : false);
2855
2856	// Profile-tier-level signalling
2857	READ_UVLC( uiCode, "vps_num_profile_tier_level_minus1"); vps->setNumProfileTierLevel( uiCode + 1 );
2858
2859	Int const numBitsForPtlIdx = vps->calculateLenOfSyntaxElement( vps->getNumProfileTierLevel() );
2860
2861	for( Int idx = vps->getBaseLayerInternalFlag() ? 2 : 1; idx < vps->getNumProfileTierLevel(); idx++ )
2862	{
2863	READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); vps->setProfilePresentFlag(idx, uiCode ? true : false);
2864
2865	if( !vps->getProfilePresentFlag(idx) )
2866	{
2867	// Copy profile information from previous one
2868	vps->getPTL(idx)->copyProfileInfo( vps->getPTL( idx - 1 ) );
2869	}
2870
2871	parsePTL( vps->getPTL(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
2872	}
2873
2874	if( vps->getNumLayerSets() > 1 )
2875	{
2876	READ_UVLC( uiCode, "num_add_olss" ); vps->setNumAddOutputLayerSets( uiCode );
2877	READ_CODE( 2, uiCode, "default_output_layer_idc" ); vps->setDefaultTargetOutputLayerIdc( uiCode );
2878	}
2879	else
2880	{
2881	vps->setNumAddOutputLayerSets( 0 );
2882	}
2883
2884	// The value of num_add_olss shall be in the range of 0 to 1023, inclusive.
2885	assert( vps->getNumAddOutputLayerSets() >= 0 && vps->getNumAddOutputLayerSets() < 1024 );
2886
2887	Int numOutputLayerSets = vps->getNumLayerSets() + vps->getNumAddOutputLayerSets();
2888
2889	vps->setNumOutputLayerSets( numOutputLayerSets );
2890
2891	// Default output layer set
2892	vps->setOutputLayerSetIdx(0, 0);
2893	vps->setOutputLayerFlag(0, 0, true);
2894	vps->deriveNecessaryLayerFlag(0);
2895	vps->getProfileLevelTierIdx()->resize(numOutputLayerSets);
2896	vps->getProfileLevelTierIdx(0)->push_back( vps->getBaseLayerInternalFlag() && vps->getMaxLayers() > 1 ? 1 : 0);
2897
2898	for(i = 1; i < numOutputLayerSets; i++)
2899	{
2900	if( vps->getNumLayerSets() > 2 && i >= vps->getNumLayerSets() )
2901	{
2902	Int numBits = 1;
2903	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
2904	{
2905	numBits++;
2906	}
2907	READ_CODE( numBits, uiCode, "layer_set_idx_for_ols_minus1"); vps->setOutputLayerSetIdx( i, uiCode + 1);
2908	}
2909	else
2910	{
2911	vps->setOutputLayerSetIdx( i, i );
2912	}
2913
2914	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
2915
2916	if( i > vps->getVpsNumLayerSetsMinus1() \|\| vps->getDefaultTargetOutputLayerIdc() == 2 )
2917	{
2918	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2919	{
2920	READ_FLAG( uiCode, "output_layer_flag[i][j]"); vps->setOutputLayerFlag(i, j, uiCode);
2921	}
2922	}
2923	else
2924	{
2925	// i <= (vps->getNumLayerSets() - 1)
2926	// Assign OutputLayerFlag depending on default_one_target_output_layer_flag
2927	if( vps->getDefaultTargetOutputLayerIdc() == 1 )
2928	{
2929	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2930	{
2931	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet)-1)) );
2932	}
2933	}
2934	else if( vps->getDefaultTargetOutputLayerIdc() == 0 )
2935	{
2936	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2937	{
2938	vps->setOutputLayerFlag(i, j, 1);
2939	}
2940	}
2941	}
2942
2943	vps->deriveNecessaryLayerFlag(i);
2944
2945	vps->getProfileLevelTierIdx(i)->assign(vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet), -1);
2946
2947	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2948	{
2949	if( vps->getNecessaryLayerFlag(i, j) && (vps->getNumProfileTierLevel()-1) > 0 )
2950	{
2951	READ_CODE( numBitsForPtlIdx, uiCode, "profile_tier_level_idx[i]" );
2952	vps->setProfileLevelTierIdx(i, j, uiCode );
2953
2954	//For conformance checking
2955	//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:
2956	//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
2957	//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:
2958	//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
2959	//The following assert may be updated / upgraded to take care of general_profile_compatibility_flag.
2960
2961	// The assertion below is not valid for independent non-base layers
2962	if (vps->getNumAddLayerSets() == 0)
2963	{
2964	if( j > 0 && vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j) != 0 && vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j - 1) != 0 && vps->getNecessaryLayerFlag(i, j-1) )
2965	{
2966	assert(vps->getPTL(vps->getProfileLevelTierIdx(i, j))->getGeneralPTL()->getProfileIdc() == vps->getPTL(vps->getProfileLevelTierIdx(i, j - 1))->getGeneralPTL()->getProfileIdc() \|\|
2967	vps->getPTL(vps->getProfileLevelTierIdx(i, j - 1))->getGeneralPTL()->getProfileCompatibilityFlag(vps->getPTL(vps->getProfileLevelTierIdx(i, j))->getGeneralPTL()->getProfileIdc()) \|\|
2968	vps->getPTL(vps->getProfileLevelTierIdx(i, j))->getGeneralPTL()->getProfileCompatibilityFlag(vps->getPTL(vps->getProfileLevelTierIdx(i, j - 1))->getGeneralPTL()->getProfileIdc()) );
2969	}
2970	}
2971	}
2972	}
2973
2974	NumOutputLayersInOutputLayerSet[i] = 0;
2975
2976	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2977	{
2978	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
2979	if( vps->getOutputLayerFlag(i, j) )
2980	{
2981	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
2982	}
2983	}
2984
2985	if( NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0 )
2986	{
2987	READ_FLAG(uiCode, "alt_output_layer_flag[i]");
2988	vps->setAltOuputLayerFlag(i, uiCode ? true : false);
2989	}
2990	else
2991	{
2992	vps->setAltOuputLayerFlag(i, false);
2993	}
2994
2995	assert( NumOutputLayersInOutputLayerSet[i] > 0 );
2996	}
2997
2998	vps->checkNecessaryLayerFlagCondition();
2999
3000	READ_UVLC( uiCode, "vps_num_rep_formats_minus1" );
3001	vps->setVpsNumRepFormats( uiCode + 1 );
3002
3003	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
3004	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
3005
3006	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
3007	{
3008	// Read rep_format_structures
3009	parseRepFormat( vps->getVpsRepFormat(i), i > 0 ? vps->getVpsRepFormat(i-1) : 0 );
3010	}
3011
3012	// Default assignment for layer 0
3013	vps->setVpsRepFormatIdx( 0, 0 );
3014
3015	if( vps->getVpsNumRepFormats() > 1 )
3016	{
3017	READ_FLAG( uiCode, "rep_format_idx_present_flag");
3018	vps->setRepFormatIdxPresentFlag( uiCode ? true : false );
3019	}
3020	else
3021	{
3022	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
3023	vps->setRepFormatIdxPresentFlag( false );
3024	}
3025
3026	if( vps->getRepFormatIdxPresentFlag() )
3027	{
3028	for( i = vps->getBaseLayerInternalFlag() ? 1 : 0; i < vps->getMaxLayers(); i++ )
3029	{
3030	Int numBits = 1;
3031	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
3032	{
3033	numBits++;
3034	}
3035	READ_CODE( numBits, uiCode, "vps_rep_format_idx[i]" );
3036	vps->setVpsRepFormatIdx( i, uiCode );
3037	}
3038	}
3039	else
3040	{
3041	// When not present, the value of vps_rep_format_idx[ i ] is inferred to be equal to Min (i, vps_num_rep_formats_minus1)
3042	for(i = 1; i < vps->getMaxLayers(); i++)
3043	{
3044	vps->setVpsRepFormatIdx( i, min( (Int)i, vps->getVpsNumRepFormats()-1 ) );
3045	}
3046	}
3047
3048	READ_FLAG(uiCode, "max_one_active_ref_layer_flag" );
3049	vps->setMaxOneActiveRefLayerFlag(uiCode);
3050
3051	READ_FLAG(uiCode, "vps_poc_lsb_aligned_flag");
3052	vps->setVpsPocLsbAlignedFlag(uiCode);
3053
3054	for( i = 1; i< vps->getMaxLayers(); i++ )
3055	{
3056	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
3057	{
3058	READ_FLAG(uiCode, "poc_lsb_not_present_flag[i]");
3059	vps->setPocLsbNotPresentFlag(i, uiCode);
3060	}
3061	}
3062
3063	parseVpsDpbSizeTable(vps);
3064
3065	READ_UVLC( uiCode, "direct_dep_type_len_minus2"); vps->setDirectDepTypeLen(uiCode+2);
3066
3067	READ_FLAG(uiCode, "direct_dependency_all_layers_flag");
3068	vps->setDefaultDirectDependecyTypeFlag(uiCode == 1? true : false);
3069
3070	if( vps->getDefaultDirectDependencyTypeFlag() )
3071	{
3072	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_all_layers_type" );
3073	vps->setDefaultDirectDependecyType(uiCode);
3074	}
3075
3076	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
3077	{
3078	for( j = vps->getBaseLayerInternalFlag() ? 0 : 1; j < i; j++ )
3079	{
3080	if( vps->getDirectDependencyFlag(i, j) )
3081	{
3082	if (vps->getDefaultDirectDependencyTypeFlag())
3083	{
3084	vps->setDirectDependencyType(i, j, vps->getDefaultDirectDependencyType());
3085	}
3086	else
3087	{
3088	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_type[i][j]" );
3089	vps->setDirectDependencyType(i, j, uiCode);
3090	}
3091	}
3092	}
3093	}
3094
3095	READ_UVLC( uiCode, "vps_non_vui_extension_length"); vps->setVpsNonVuiExtLength((Int)uiCode);
3096
3097	// The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
3098	assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
3099
3100	Int nonVuiExtByte = uiCode;
3101	for (i = 1; i <= nonVuiExtByte; i++)
3102	{
3103	READ_CODE( 8, uiCode, "vps_non_vui_extension_data_byte" ); //just parse and discard for now.
3104	}
3105
3106	READ_FLAG( uiCode, "vps_vui_present_flag"); vps->setVpsVuiPresentFlag(uiCode ? true : false);
3107
3108	if ( vps->getVpsVuiPresentFlag() )
3109	{
3110	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
3111	{
3112	READ_FLAG( uiCode, "vps_vui_alignment_bit_equal_to_one"); assert(uiCode == 1);
3113	}
3114	parseVPSVUI(vps);
3115	}
3116	else
3117	{
3118	// set default values for VPS VUI
3119	defaultVPSVUI( vps );
3120	}
3121	}
3122
3123	Void TDecCavlc::defaultVPSExtension( TComVPS* vps )
3124	{
3125	// set default parameters when they are not present
3126	Int i, j;
3127
3128	// When layer_id_in_nuh[ i ] is not present, the value is inferred to be equal to i.
3129	for(i = 0; i < vps->getMaxLayers(); i++)
3130	{
3131	vps->setLayerIdInNuh(i, i);
3132	vps->setLayerIdxInVps(vps->getLayerIdInNuh(i), i);
3133	}
3134
3135	// When not present, sub_layers_vps_max_minus1[ i ] is inferred to be equal to vps_max_sub_layers_minus1.
3136	for( i = 0; i < vps->getMaxLayers(); i++)
3137	{
3138	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
3139	}
3140
3141	// When not present, max_tid_il_ref_pics_plus1[ i ][ j ] is inferred to be equal to 7.
3142	for( i = 0; i < vps->getMaxLayers() - 1; i++ )
3143	{
3144	for( j = i + 1; j < vps->getMaxLayers(); j++ )
3145	{
3146	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
3147	}
3148	}
3149
3150	// When not present, the value of num_add_olss is inferred to be equal to 0.
3151	// NumOutputLayerSets = num_add_olss + NumLayerSets
3152	vps->setNumOutputLayerSets( vps->getNumLayerSets() );
3153
3154	// For i in the range of 0 to NumOutputLayerSets-1, inclusive, the variable LayerSetIdxForOutputLayerSet[ i ] is derived as specified in the following:
3155	// LayerSetIdxForOutputLayerSet[ i ] = ( i <= vps_number_layer_sets_minus1 ) ? i : layer_set_idx_for_ols_minus1[ i ] + 1
3156	for( i = 1; i < vps->getNumOutputLayerSets(); i++ )
3157	{
3158	vps->setOutputLayerSetIdx( i, i );
3159	Int lsIdx = vps->getOutputLayerSetIdx(i);
3160
3161	for( j = 0; j < vps->getNumLayersInIdList(lsIdx); j++ )
3162	{
3163	vps->setOutputLayerFlag(i, j, 1);
3164	}
3165	}
3166
3167	// Default output layer set
3168	// The value of NumLayersInIdList[ 0 ] is set equal to 1 and the value of LayerSetLayerIdList[ 0 ][ 0 ] is set equal to 0.
3169	vps->setOutputLayerSetIdx(0, 0);
3170
3171	// The value of output_layer_flag[ 0 ][ 0 ] is inferred to be equal to 1.
3172	vps->setOutputLayerFlag(0, 0, true);
3173
3174	vps->deriveNecessaryLayerFlag(0);
3175
3176	// The value of sub_layer_dpb_info_present_flag[ i ][ 0 ] for any possible value of i is inferred to be equal to 1
3177	// 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.
3178	for( i = 1; i < vps->getNumOutputLayerSets(); i++ )
3179	{
3180	vps->setSubLayerDpbInfoPresentFlag( i, 0, true );
3181	}
3182
3183	// When not present, the value of vps_num_rep_formats_minus1 is inferred to be equal to MaxLayersMinus1.
3184	vps->setVpsNumRepFormats( vps->getMaxLayers() );
3185
3186	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
3187	vps->setRepFormatIdxPresentFlag( false );
3188
3189	if( !vps->getRepFormatIdxPresentFlag() )
3190	{
3191	// When not present, the value of vps_rep_format_idx[ i ] is inferred to be equal to Min(i, vps_num_rep_formats_minus1).
3192	for(i = 1; i < vps->getMaxLayers(); i++)
3193	{
3194	vps->setVpsRepFormatIdx( i, min( (Int)i, vps->getVpsNumRepFormats() - 1 ) );
3195	}
3196	}
3197
3198	vps->setVpsPocLsbAlignedFlag(false);
3199
3200	// When not present, poc_lsb_not_present_flag[ i ] is inferred to be equal to 0.
3201	for( i = 1; i< vps->getMaxLayers(); i++ )
3202	{
3203	vps->setPocLsbNotPresentFlag(i, 0);
3204	}
3205
3206	// set default values for VPS VUI
3207	defaultVPSVUI( vps );
3208	}
3209
3210	Void TDecCavlc::defaultVPSVUI( TComVPS* vps )
3211	{
3212	// When not present, the value of all_layers_idr_aligned_flag is inferred to be equal to 0.
3213	vps->setCrossLayerIrapAlignFlag( false );
3214
3215	// When single_layer_for_non_irap_flag is not present, it is inferred to be equal to 0.
3216	vps->setSingleLayerForNonIrapFlag( false );
3217
3218	// When higher_layer_irap_skip_flag is not present it is inferred to be equal to 0
3219	vps->setHigherLayerIrapSkipFlag( false );
3220	}
3221
3222	Void TDecCavlc::parseRepFormat( RepFormat repFormat, RepFormat repFormatPrev )
3223	{
3224	UInt uiCode;
3225	READ_CODE( 16, uiCode, "pic_width_vps_in_luma_samples" ); repFormat->setPicWidthVpsInLumaSamples ( uiCode );
3226	READ_CODE( 16, uiCode, "pic_height_vps_in_luma_samples" ); repFormat->setPicHeightVpsInLumaSamples( uiCode );
3227	READ_FLAG( uiCode, "chroma_and_bit_depth_vps_present_flag" ); repFormat->setChromaAndBitDepthVpsPresentFlag( uiCode ? true : false );
3228
3229	if( !repFormatPrev )
3230	{
3231	// 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
3232	assert( repFormat->getChromaAndBitDepthVpsPresentFlag() );
3233	}
3234
3235	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
3236	{
3237	READ_CODE( 2, uiCode, "chroma_format_vps_idc" );
3238	#if AUXILIARY_PICTURES
3239	repFormat->setChromaFormatVpsIdc( ChromaFormat(uiCode) );
3240	#else
3241	repFormat->setChromaFormatVpsIdc( uiCode );
3242	#endif
3243
3244	if( repFormat->getChromaFormatVpsIdc() == 3 )
3245	{
3246	READ_FLAG( uiCode, "separate_colour_plane_vps_flag" ); repFormat->setSeparateColourPlaneVpsFlag( uiCode ? true : false );
3247	}
3248
3249	READ_CODE( 4, uiCode, "bit_depth_vps_luma_minus8" ); repFormat->setBitDepthVpsLuma ( uiCode + 8 );
3250	READ_CODE( 4, uiCode, "bit_depth_vps_chroma_minus8" ); repFormat->setBitDepthVpsChroma( uiCode + 8 );
3251	}
3252	else if( repFormatPrev )
3253	{
3254	// 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
3255	// bit_depth_vps_chroma_minus8 are not present and inferred from the previous rep_format( ) syntax structure in the VPS.
3256
3257	repFormat->setChromaFormatVpsIdc ( repFormatPrev->getChromaFormatVpsIdc() );
3258	repFormat->setSeparateColourPlaneVpsFlag( repFormatPrev->getSeparateColourPlaneVpsFlag() );
3259	repFormat->setBitDepthVpsLuma ( repFormatPrev->getBitDepthVpsLuma() );
3260	repFormat->setBitDepthVpsChroma ( repFormatPrev->getBitDepthVpsChroma() );
3261	}
3262
3263	READ_FLAG( uiCode, "conformance_window_vps_flag" );
3264	if( uiCode != 0)
3265	{
3266	Window &conf = repFormat->getConformanceWindowVps();
3267	READ_UVLC( uiCode, "conf_win_vps_left_offset" ); conf.setWindowLeftOffset ( uiCode );
3268	READ_UVLC( uiCode, "conf_win_vps_right_offset" ); conf.setWindowRightOffset ( uiCode );
3269	READ_UVLC( uiCode, "conf_win_vps_top_offset" ); conf.setWindowTopOffset ( uiCode );
3270	READ_UVLC( uiCode, "conf_win_vps_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
3271	}
3272	}
3273
3274	Void TDecCavlc::parseVpsDpbSizeTable( TComVPS *vps )
3275	{
3276	UInt uiCode;
3277
3278	vps->calculateMaxSLInLayerSets();
3279	vps->deriveNumberOfSubDpbs();
3280
3281	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
3282	{
3283	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
3284
3285	READ_FLAG( uiCode, "sub_layer_flag_info_present_flag[i]"); vps->setSubLayerFlagInfoPresentFlag( i, uiCode ? true : false );
3286
3287	for(Int j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( layerSetIdxForOutputLayerSet ); j++)
3288	{
3289	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
3290	{
3291	READ_FLAG( uiCode, "sub_layer_dpb_info_present_flag[i]"); vps->setSubLayerDpbInfoPresentFlag( i, j, uiCode ? true : false);
3292	}
3293	else
3294	{
3295	if( j == 0 ) // Always signal for the first sub-layer
3296	{
3297	vps->setSubLayerDpbInfoPresentFlag( i, j, true );
3298	}
3299	else // if (j != 0) && !vps->getSubLayerFlagInfoPresentFlag(i)
3300	{
3301	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
3302	}
3303	}
3304
3305	if( vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is present
3306	{
3307	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
3308	{
3309	uiCode=0;
3310
3311	if( vps->getNecessaryLayerFlag(i, k) && ( vps->getBaseLayerInternalFlag() \|\| vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, k) ) )
3312	{
3313	READ_UVLC( uiCode, "max_vps_dec_pic_buffering_minus1[i][k][j]" ); vps->setMaxVpsDecPicBufferingMinus1( i, k, j, uiCode );
3314	}
3315	}
3316	READ_UVLC( uiCode, "max_vps_num_reorder_pics[i][j]" ); vps->setMaxVpsNumReorderPics( i, j, uiCode);
3317
3318	READ_UVLC( uiCode, "max_vps_latency_increase_plus1[i][j]" ); vps->setMaxVpsLatencyIncreasePlus1( i, j, uiCode);
3319	}
3320	}
3321	for(Int j = vps->getMaxTLayers(); j < MAX_TLAYER; j++)
3322	{
3323	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
3324	}
3325	}
3326
3327	// Infer values when not signalled
3328	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
3329	{
3330	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
3331	for(Int j = 0; j < MAX_TLAYER; j++)
3332	{
3333	if( !vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is NOT present
3334	{
3335	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
3336	{
3337	vps->setMaxVpsDecPicBufferingMinus1( i, k, j, vps->getMaxVpsDecPicBufferingMinus1( i, k, j - 1 ) );
3338	}
3339	vps->setMaxVpsNumReorderPics( i, j, vps->getMaxVpsNumReorderPics( i, j - 1) );
3340	vps->setMaxVpsLatencyIncreasePlus1( i, j, vps->getMaxVpsLatencyIncreasePlus1( i, j - 1 ) );
3341	}
3342	}
3343	}
3344	}
3345
3346	Void TDecCavlc::parseVPSVUI(TComVPS *vps)
3347	{
3348	UInt i,j;
3349	UInt uiCode;
3350	READ_FLAG(uiCode, "cross_layer_pic_type_aligned_flag" );
3351	vps->setCrossLayerPictureTypeAlignFlag(uiCode);
3352
3353	if( !uiCode )
3354	{
3355	READ_FLAG(uiCode, "cross_layer_irap_aligned_flag" );
3356	vps->setCrossLayerIrapAlignFlag(uiCode);
3357	}
3358	else
3359	{
3360	vps->setCrossLayerIrapAlignFlag(true);
3361	}
3362
3363	if( vps->getCrossLayerIrapAlignFlag() )
3364	{
3365	READ_FLAG( uiCode, "all_layers_idr_aligned_flag" );
3366	vps->setCrossLayerAlignedIdrOnlyFlag(uiCode);
3367	}
3368
3369	READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); vps->setBitRatePresentVpsFlag( uiCode ? true : false );
3370	READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); vps->setPicRatePresentVpsFlag( uiCode ? true : false );
3371
3372	if ( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
3373	{
3374	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getNumLayerSets(); i++ )
3375	{
3376	for( j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( i ); j++ )
3377	{
3378	if( vps->getBitRatePresentVpsFlag() )
3379	{
3380	READ_FLAG( uiCode, "bit_rate_present_flag[i][j]" ); vps->setBitRatePresentFlag( i, j, uiCode ? true : false );
3381	}
3382	if( vps->getPicRatePresentVpsFlag( ) )
3383	{
3384	READ_FLAG( uiCode, "pic_rate_present_flag[i][j]" ); vps->setPicRatePresentFlag( i, j, uiCode ? true : false );
3385	}
3386	if( vps->getBitRatePresentFlag( i, j ) )
3387	{
3388	READ_CODE( 16, uiCode, "avg_bit_rate" ); vps->setAvgBitRate( i, j, uiCode );
3389	READ_CODE( 16, uiCode, "max_bit_rate" ); vps->setMaxBitRate( i, j, uiCode );
3390	}
3391	else
3392	{
3393	vps->setAvgBitRate( i, j, 0 );
3394	vps->setMaxBitRate( i, j, 0 );
3395	}
3396	if( vps->getPicRatePresentFlag( i, j ) )
3397	{
3398	READ_CODE( 2, uiCode, "constant_pic_rate_idc" ); vps->setConstPicRateIdc( i, j, uiCode );
3399	READ_CODE( 16, uiCode, "avg_pic_rate" ); vps->setAvgPicRate( i, j, uiCode );
3400	}
3401	else
3402	{
3403	vps->setConstPicRateIdc( i, j, 0 );
3404	vps->setAvgPicRate( i, j, 0 );
3405	}
3406	}
3407	}
3408	}
3409
3410	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); vps->setVideoSigPresentVpsFlag( uiCode == 1 );
3411	if (vps->getVideoSigPresentVpsFlag())
3412	{
3413	READ_CODE(4, uiCode, "vps_num_video_signal_info_minus1" ); vps->setNumVideoSignalInfo(uiCode + 1);
3414	}
3415	else
3416	{
3417	vps->setNumVideoSignalInfo(vps->getMaxLayers() - vps->getBaseLayerInternalFlag() ? 0 : 1);
3418	}
3419
3420	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
3421	{
3422	READ_CODE(3, uiCode, "video_vps_format" ); vps->setVideoVPSFormat(i,uiCode);
3423	READ_FLAG(uiCode, "video_full_range_vps_flag" ); vps->setVideoFullRangeVpsFlag(i,uiCode);
3424	READ_CODE(8, uiCode, "color_primaries_vps" ); vps->setColorPrimaries(i,uiCode);
3425	READ_CODE(8, uiCode, "transfer_characteristics_vps" ); vps->setTransCharacter(i,uiCode);
3426	READ_CODE(8, uiCode, "matrix_coeffs_vps" );vps->setMaxtrixCoeff(i,uiCode);
3427	}
3428
3429	if( vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
3430	{
3431	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3432	{
3433	READ_CODE(4, uiCode, "vps_video_signal_info_idx" ); vps->setVideoSignalInfoIdx(i, uiCode);
3434	}
3435	}
3436	else if ( !vps->getVideoSigPresentVpsFlag() )
3437	{
3438	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3439	{
3440	vps->setVideoSignalInfoIdx( i, i );
3441	}
3442	}
3443	else // ( vps->getNumVideoSignalInfo() = 0 )
3444	{
3445	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3446	{
3447	vps->setVideoSignalInfoIdx( i, 0 );
3448	}
3449	}
3450
3451	READ_FLAG( uiCode, "tiles_not_in_use_flag" ); vps->setTilesNotInUseFlag(uiCode == 1);
3452
3453	if( !uiCode )
3454	{
3455	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
3456	{
3457	READ_FLAG( uiCode, "tiles_in_use_flag[ i ]" ); vps->setTilesInUseFlag(i, (uiCode == 1));
3458
3459	if( uiCode )
3460	{
3461	READ_FLAG( uiCode, "loop_filter_not_across_tiles_flag[ i ]" ); vps->setLoopFilterNotAcrossTilesFlag(i, (uiCode == 1));
3462	}
3463	else
3464	{
3465	vps->setLoopFilterNotAcrossTilesFlag(i, false);
3466	}
3467	}
3468
3469	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
3470	{
3471	for( j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++ )
3472	{
3473	UInt layerIdx = vps->getLayerIdxInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
3474
3475	if( vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx) )
3476	{
3477	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vps->setTileBoundariesAlignedFlag(i,j,(uiCode == 1));
3478	}
3479	}
3480	}
3481	}
3482
3483	READ_FLAG( uiCode, "wpp_not_in_use_flag" ); vps->setWppNotInUseFlag(uiCode == 1);
3484	if( !uiCode )
3485	{
3486	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
3487	{
3488	READ_FLAG( uiCode, "wpp_in_use_flag[ i ]" ); vps->setWppInUseFlag(i, (uiCode == 1));
3489	}
3490	}
3491
3492	READ_FLAG(uiCode, "single_layer_for_non_irap_flag" ); vps->setSingleLayerForNonIrapFlag(uiCode == 1 ? true : false);
3493
3494	READ_FLAG(uiCode, "higher_layer_irap_skip_flag" ); vps->setHigherLayerIrapSkipFlag(uiCode == 1 ? true : false);
3495
3496	// When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
3497	if( !vps->getSingleLayerForNonIrapFlag() )
3498	{
3499	assert( !vps->getHigherLayerIrapSkipFlag() );
3500	}
3501
3502	READ_FLAG( uiCode, "ilp_restricted_ref_layers_flag" ); vps->setIlpRestrictedRefLayersFlag( uiCode == 1 );
3503	if( vps->getIlpRestrictedRefLayersFlag())
3504	{
3505	for(i = 1; i < vps->getMaxLayers(); i++)
3506	{
3507	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
3508	{
3509	if( vps->getBaseLayerInternalFlag() \|\| vps->getRefLayerId(vps->getLayerIdInNuh(i), j) )
3510	{
3511	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1[i][j]" ); vps->setMinSpatialSegmentOffsetPlus1( i, j, uiCode );
3512	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
3513	{
3514	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag[i][j]"); vps->setCtuBasedOffsetEnabledFlag(i, j, uiCode == 1 );
3515	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
3516	{
3517	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1[i][j]"); vps->setMinHorizontalCtuOffsetPlus1( i,j, uiCode );
3518	}
3519	}
3520	}
3521	}
3522	}
3523	}
3524
3525	#if O0164_MULTI_LAYER_HRD
3526	READ_FLAG(uiCode, "vps_vui_bsp_hrd_present_flag" ); vps->setVpsVuiBspHrdPresentFlag(uiCode);
3527
3528	if( vps->getVpsVuiBspHrdPresentFlag() )
3529	{
3530	parseVpsVuiBspHrdParams(vps);
3531	}
3532	#endif
3533
3534	for( i = 1; i < vps->getMaxLayers(); i++ )
3535	{
3536	if (vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0)
3537	{
3538	READ_FLAG( uiCode, "base_layer_parameter_set_compatibility_flag" );
3539	vps->setBaseLayerPSCompatibilityFlag( i, uiCode );
3540	}
3541	else
3542	{
3543	vps->setBaseLayerPSCompatibilityFlag( i, 0 );
3544	}
3545	}
3546	}
3547
3548	Void TDecCavlc::parseSPSExtension( TComSPS* pcSPS )
3549	{
3550	UInt uiCode;
3551	// more syntax elements to be parsed here
3552
3553	READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" );
3554	// Vertical MV component restriction is not used in SHVC CTC
3555	assert( uiCode == 0 );
3556	}
3557
3558	#if CGS_3D_ASYMLUT
3559	Void TDecCavlc::xParse3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
3560	{
3561	UInt uiNumRefLayersM1;
3562	READ_UVLC( uiNumRefLayersM1 , "num_cm_ref_layers_minus1" );
3563	assert( uiNumRefLayersM1 <= 61 );
3564	for( UInt i = 0 ; i <= uiNumRefLayersM1 ; i++ )
3565	{
3566	UInt uiRefLayerId;
3567	READ_CODE( 6 , uiRefLayerId , "cm_ref_layer_id" );
3568	pc3DAsymLUT->addRefLayerId( uiRefLayerId );
3569	}
3570
3571	UInt uiCurOctantDepth, uiCurPartNumLog2, uiInputBitDepthM8, uiOutputBitDepthM8, uiResQaunBit, uiDeltaBits;;
3572
3573	READ_CODE( 2 , uiCurOctantDepth , "cm_octant_depth" );
3574	READ_CODE( 2 , uiCurPartNumLog2 , "cm_y_part_num_log2" );
3575
3576	UInt uiChromaInputBitDepthM8 , uiChromaOutputBitDepthM8;
3577
3578	READ_UVLC( uiInputBitDepthM8 , "cm_input_luma_bit_depth_minus8" );
3579	READ_UVLC( uiChromaInputBitDepthM8 , "cm_input_chroma_bit_depth_minus8" );
3580	READ_UVLC( uiOutputBitDepthM8 , "cm_output_luma_bit_depth_minus8" );
3581	READ_UVLC( uiChromaOutputBitDepthM8 , "cm_output_chroma_bit_depth_minus8" );
3582	READ_CODE( 2 , uiResQaunBit , "cm_res_quant_bit" );
3583
3584	READ_CODE( 2 , uiDeltaBits , "cm_flc_bits" );
3585	pc3DAsymLUT->setDeltaBits(uiDeltaBits + 1);
3586
3587	Int nAdaptCThresholdU = 1 << ( uiChromaInputBitDepthM8 + 8 - 1 );
3588	Int nAdaptCThresholdV = 1 << ( uiChromaInputBitDepthM8 + 8 - 1 );
3589
3590	if( uiCurOctantDepth == 1 )
3591	{
3592	Int delta = 0;
3593	READ_SVLC( delta , "cm_adapt_threshold_u_delta" );
3594	nAdaptCThresholdU += delta;
3595	READ_SVLC( delta , "cm_adapt_threshold_v_delta" );
3596	nAdaptCThresholdV += delta;
3597	}
3598
3599	pc3DAsymLUT->destroy();
3600	pc3DAsymLUT->create( uiCurOctantDepth, uiInputBitDepthM8 + 8, uiChromaInputBitDepthM8 + 8, uiOutputBitDepthM8 + 8, uiChromaOutputBitDepthM8 + 8, uiCurPartNumLog2, nAdaptCThresholdU, nAdaptCThresholdV );
3601	pc3DAsymLUT->setResQuantBit( uiResQaunBit );
3602
3603	#if R0164_CGS_LUT_BUGFIX_CHECK
3604	pc3DAsymLUT->xInitCuboids();
3605	#endif
3606	xParse3DAsymLUTOctant( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth() );
3607	#if R0164_CGS_LUT_BUGFIX_CHECK
3608	printf("============= Before 'xCuboidsFilledCheck()': ================\n");
3609	pc3DAsymLUT->display();
3610	pc3DAsymLUT->xCuboidsFilledCheck( false );
3611	printf("============= After 'xCuboidsFilledCheck()': =================\n");
3612	pc3DAsymLUT->display();
3613	#endif
3614	}
3615
3616	Void TDecCavlc::xParse3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength )
3617	{
3618	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
3619	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
3620	READ_FLAG( uiOctantSplit , "split_octant_flag" );
3621	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
3622	if( uiOctantSplit )
3623	{
3624	Int nHalfLength = nLength >> 1;
3625	for( Int l = 0 ; l < 2 ; l++ )
3626	{
3627	for( Int m = 0 ; m < 2 ; m++ )
3628	{
3629	for( Int n = 0 ; n < 2 ; n++ )
3630	{
3631	xParse3DAsymLUTOctant( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength );
3632	}
3633	}
3634	}
3635	}
3636	else
3637	{
3638	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-pc3DAsymLUT->getDeltaBits() ;
3639	nFLCbits = nFLCbits >= 0 ? nFLCbits:0;
3640
3641	for( Int l = 0 ; l < nYPartNum ; l++ )
3642	{
3643	Int shift = pc3DAsymLUT->getCurOctantDepth() - nDepth;
3644
3645	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
3646	{
3647	UInt uiCodeVertex = 0;
3648	Int deltaY = 0 , deltaU = 0 , deltaV = 0;
3649	READ_FLAG( uiCodeVertex , "coded_vertex_flag" );
3650	if( uiCodeVertex )
3651	{
3652	xReadParam( deltaY, nFLCbits );
3653	xReadParam( deltaU, nFLCbits );
3654	xReadParam( deltaV, nFLCbits );
3655	}
3656
3657	pc3DAsymLUT->setCuboidVertexResTree( yIdx + (l<<shift) , uIdx , vIdx , nVertexIdx , deltaY , deltaU , deltaV );
3658
3659	for( Int m = 1; m < (1<<shift); m++ )
3660	{
3661	pc3DAsymLUT->setCuboidVertexResTree( yIdx + (l<<shift) + m , uIdx , vIdx , nVertexIdx , 0 , 0 , 0 );
3662	#if R0164_CGS_LUT_BUGFIX_CHECK
3663	pc3DAsymLUT->xSetFilled( yIdx + (l<<shift) + m , uIdx , vIdx );
3664	#endif
3665	}
3666	}
3667	#if R0164_CGS_LUT_BUGFIX_CHECK
3668	pc3DAsymLUT->xSetExplicit( yIdx + (l<<shift) , uIdx , vIdx );
3669	#endif
3670	}
3671
3672	for( Int u=0; u<nLength; u++ )
3673	{
3674	for( Int v=0; v<nLength; v++ )
3675	{
3676	if( u!=0 \|\| v!=0 )
3677	{
3678	for( Int y=0 ; y<nLength*nYPartNum ; y++ )
3679	{
3680	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
3681	{
3682	pc3DAsymLUT->setCuboidVertexResTree( yIdx + y , uIdx + u , vIdx + v , nVertexIdx , 0 , 0 , 0 );
3683	#if R0164_CGS_LUT_BUGFIX_CHECK
3684	pc3DAsymLUT->xSetFilled( yIdx + y , uIdx + u , vIdx + v );
3685	#endif
3686	}
3687	}
3688	}
3689	}
3690	}
3691	}
3692	}
3693
3694	Void TDecCavlc::xReadParam( Int& param, Int rParam )
3695	{
3696	UInt prefix;
3697	UInt codeWord ;
3698	UInt rSymbol;
3699	UInt sign;
3700
3701	READ_UVLC( prefix, "quotient") ;
3702	READ_CODE (rParam, codeWord, "remainder");
3703	rSymbol = (prefix<<rParam) + codeWord;
3704
3705	if(rSymbol)
3706	{
3707	READ_FLAG(sign, "sign");
3708	param = sign ? -(Int)(rSymbol) : (Int)(rSymbol);
3709	}
3710	else param = 0;
3711	}
3712	#endif
3713
3714	Void TDecCavlc::parseVpsVuiBspHrdParams( TComVPS *vps )
3715	{
3716	UInt uiCode;
3717	assert (vps->getTimingInfo()->getTimingInfoPresentFlag() == 1);
3718	READ_UVLC( uiCode, "vps_num_add_hrd_params" ); vps->setVpsNumAddHrdParams(uiCode);
3719	vps->createBspHrdParamBuffer(vps->getVpsNumAddHrdParams()); // Also allocates m_cprmsAddPresentFlag and m_numSubLayerHrdMinus
3720
3721	for( Int i = vps->getNumHrdParameters(), j = 0; i < vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams(); i++, j++ ) // j = i - vps->getNumHrdParameters()
3722	{
3723	if( i > 0 )
3724	{
3725	READ_FLAG( uiCode, "cprms_add_present_flag[i]" ); vps->setCprmsAddPresentFlag(j, uiCode ? true : false);
3726	}
3727	else
3728	{
3729	// i == 0
3730	if( vps->getNumHrdParameters() == 0 )
3731	{
3732	vps->setCprmsAddPresentFlag(0, true);
3733	}
3734	}
3735
3736	READ_UVLC( uiCode, "num_sub_layer_hrd_minus1[i]" ); vps->setNumSubLayerHrdMinus1(j, uiCode );
3737	assert( uiCode <= vps->getMaxTLayers() - 1 );
3738
3739	parseHrdParameters( vps->getBspHrd(j), vps->getCprmsAddPresentFlag(j), vps->getNumSubLayerHrdMinus1(j) );
3740
3741	if( i > 0 && !vps->getCprmsAddPresentFlag(i) )
3742	{
3743	// Copy common information parameters
3744	if( i == vps->getNumHrdParameters() )
3745	{
3746	vps->getBspHrd(j)->copyCommonInformation( vps->getHrdParameters( vps->getNumHrdParameters() - 1 ) );
3747	}
3748	else
3749	{
3750	vps->getBspHrd(j)->copyCommonInformation( vps->getBspHrd( j - 1 ) );
3751	}
3752	}
3753	}
3754
3755	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 0 )
3756	{
3757	for (Int h = 1; h < vps->getNumOutputLayerSets(); h++)
3758	{
3759	Int lsIdx = vps->getOutputLayerSetIdx(h);
3760	READ_UVLC(uiCode, "num_signalled_partitioning_schemes[h]"); vps->setNumSignalledPartitioningSchemes(h, uiCode);
3761
3762	for (Int j = 1; j < vps->getNumSignalledPartitioningSchemes(h) + 1; j++)
3763	{
3764	READ_UVLC(uiCode, "num_partitions_in_scheme_minus1[h][j]"); vps->setNumPartitionsInSchemeMinus1(h, j, uiCode);
3765
3766	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, j); k++ )
3767	{
3768	for( Int r = 0; r < vps->getNumLayersInIdList(lsIdx); r++ )
3769	{
3770	READ_FLAG(uiCode, "layer_included_in_partition_flag[h][j][k][r]"); vps->setLayerIncludedInPartitionFlag(h, j, k, r, uiCode ? true : false);
3771	}
3772	}
3773	}
3774
3775	for( Int i = 0; i < vps->getNumSignalledPartitioningSchemes(h) + 1; i++ )
3776	{
3777	for( Int t = 0; t <= vps->getMaxSLayersInLayerSetMinus1(lsIdx); t++ )
3778	{
3779	READ_UVLC(uiCode, "num_bsp_schedules_minus1[h][i][t]"); vps->setNumBspSchedulesMinus1(h, i, t, uiCode);
3780
3781	for( Int j = 0; j <= vps->getNumBspSchedulesMinus1(h, i, t); j++)
3782	{
3783	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, i); k++ )
3784	{
3785	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 1 )
3786	{
3787	Int numBits = 1;
3788
3789	while( (1 << numBits) < (vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams()) )
3790	{
3791	numBits++;
3792	}
3793
3794	READ_CODE(numBits, uiCode, "bsp_hrd_idx[h][i][t][j][k]"); vps->setBspHrdIdx(h, i, t, j, k, uiCode);
3795	}
3796
3797	READ_UVLC(uiCode, "bsp_sched_idx[h][i][t][j][k]"); vps->setBspSchedIdx(h, i, t, j, k, uiCode);
3798	}
3799	}
3800	}
3801	}
3802
3803	// To be done: Check each layer included in not more than one BSP in every partitioning scheme,
3804	// and other related checks associated with layers in bitstream partitions.
3805
3806	}
3807	}
3808	}
3809	#endif //SVC_EXTENSION
3810	//! \}
3811

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

Download in other formats: