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TDecCAVLC.cpp @ 1263

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Last change on this file since 1263 was 648, checked in by seregin, 11 years ago
set VPS VUI parameters for AVC BL
Property svn:eol-style set to `native`
File size: 120.9 KB

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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2014, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TDecCAVLC.cpp
35	\brief CAVLC decoder class
36	*/
37
38	#include "TDecCAVLC.h"
39	#include "SEIread.h"
40	#include "TDecSlice.h"
41
42	//! \ingroup TLibDecoder
43	//! \{
44
45	#if ENC_DEC_TRACE
46
47	Void xTraceSPSHeader (TComSPS *pSPS)
48	{
49	fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
50	}
51
52	Void xTracePPSHeader (TComPPS *pPPS)
53	{
54	fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
55	}
56
57	Void xTraceSliceHeader (TComSlice *pSlice)
58	{
59	fprintf( g_hTrace, "=========== Slice ===========\n");
60	}
61
62	#endif
63
64	// ====================================================================================================================
65	// Constructor / destructor / create / destroy
66	// ====================================================================================================================
67
68	TDecCavlc::TDecCavlc()
69	{
70	}
71
72	TDecCavlc::~TDecCavlc()
73	{
74
75	}
76
77	// ====================================================================================================================
78	// Public member functions
79	// ====================================================================================================================
80
81	void TDecCavlc::parseShortTermRefPicSet( TComSPS* sps, TComReferencePictureSet* rps, Int idx )
82	{
83	UInt code;
84	UInt interRPSPred;
85	if (idx > 0)
86	{
87	READ_FLAG(interRPSPred, "inter_ref_pic_set_prediction_flag"); rps->setInterRPSPrediction(interRPSPred);
88	}
89	else
90	{
91	interRPSPred = false;
92	rps->setInterRPSPrediction(false);
93	}
94
95	if (interRPSPred)
96	{
97	UInt bit;
98	if(idx == sps->getRPSList()->getNumberOfReferencePictureSets())
99	{
100	READ_UVLC(code, "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
101	}
102	else
103	{
104	code = 0;
105	}
106	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
107	Int rIdx = idx - 1 - code;
108	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
109	TComReferencePictureSet* rpsRef = sps->getRPSList()->getReferencePictureSet(rIdx);
110	Int k = 0, k0 = 0, k1 = 0;
111	READ_CODE(1, bit, "delta_rps_sign"); // delta_RPS_sign
112	READ_UVLC(code, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
113	Int deltaRPS = (1 - 2 * bit) * (code + 1); // delta_RPS
114	for(Int j=0 ; j <= rpsRef->getNumberOfPictures(); j++)
115	{
116	READ_CODE(1, bit, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
117	Int refIdc = bit;
118	if (refIdc == 0)
119	{
120	READ_CODE(1, bit, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
121	refIdc = bit<<1; //second bit is "1" if refIdc is 2, "0" if refIdc = 0.
122	}
123	if (refIdc == 1 \|\| refIdc == 2)
124	{
125	Int deltaPOC = deltaRPS + ((j < rpsRef->getNumberOfPictures())? rpsRef->getDeltaPOC(j) : 0);
126	rps->setDeltaPOC(k, deltaPOC);
127	rps->setUsed(k, (refIdc == 1));
128
129	if (deltaPOC < 0)
130	{
131	k0++;
132	}
133	else
134	{
135	k1++;
136	}
137	k++;
138	}
139	rps->setRefIdc(j,refIdc);
140	}
141	rps->setNumRefIdc(rpsRef->getNumberOfPictures()+1);
142	rps->setNumberOfPictures(k);
143	rps->setNumberOfNegativePictures(k0);
144	rps->setNumberOfPositivePictures(k1);
145	rps->sortDeltaPOC();
146	}
147	else
148	{
149	READ_UVLC(code, "num_negative_pics"); rps->setNumberOfNegativePictures(code);
150	READ_UVLC(code, "num_positive_pics"); rps->setNumberOfPositivePictures(code);
151	Int prev = 0;
152	Int poc;
153	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
154	{
155	READ_UVLC(code, "delta_poc_s0_minus1");
156	poc = prev-code-1;
157	prev = poc;
158	rps->setDeltaPOC(j,poc);
159	READ_FLAG(code, "used_by_curr_pic_s0_flag"); rps->setUsed(j,code);
160	}
161	prev = 0;
162	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
163	{
164	READ_UVLC(code, "delta_poc_s1_minus1");
165	poc = prev+code+1;
166	prev = poc;
167	rps->setDeltaPOC(j,poc);
168	READ_FLAG(code, "used_by_curr_pic_s1_flag"); rps->setUsed(j,code);
169	}
170	rps->setNumberOfPictures(rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures());
171	}
172	#if PRINT_RPS_INFO
173	rps->printDeltaPOC();
174	#endif
175	}
176
177	Void TDecCavlc::parsePPS(TComPPS* pcPPS)
178	{
179	#if ENC_DEC_TRACE
180	xTracePPSHeader (pcPPS);
181	#endif
182	UInt uiCode;
183
184	Int iCode;
185
186	READ_UVLC( uiCode, "pps_pic_parameter_set_id");
187	assert(uiCode <= 63);
188	pcPPS->setPPSId (uiCode);
189
190	READ_UVLC( uiCode, "pps_seq_parameter_set_id");
191	assert(uiCode <= 15);
192	pcPPS->setSPSId (uiCode);
193
194	READ_FLAG( uiCode, "dependent_slice_segments_enabled_flag" ); pcPPS->setDependentSliceSegmentsEnabledFlag ( uiCode == 1 );
195	READ_FLAG( uiCode, "output_flag_present_flag" ); pcPPS->setOutputFlagPresentFlag( uiCode==1 );
196
197	READ_CODE(3, uiCode, "num_extra_slice_header_bits"); pcPPS->setNumExtraSliceHeaderBits(uiCode);
198	READ_FLAG ( uiCode, "sign_data_hiding_flag" ); pcPPS->setSignHideFlag( uiCode );
199
200	READ_FLAG( uiCode, "cabac_init_present_flag" ); pcPPS->setCabacInitPresentFlag( uiCode ? true : false );
201
202	READ_UVLC(uiCode, "num_ref_idx_l0_default_active_minus1");
203	assert(uiCode <= 14);
204	pcPPS->setNumRefIdxL0DefaultActive(uiCode+1);
205
206	READ_UVLC(uiCode, "num_ref_idx_l1_default_active_minus1");
207	assert(uiCode <= 14);
208	pcPPS->setNumRefIdxL1DefaultActive(uiCode+1);
209
210	READ_SVLC(iCode, "init_qp_minus26" ); pcPPS->setPicInitQPMinus26(iCode);
211	READ_FLAG( uiCode, "constrained_intra_pred_flag" ); pcPPS->setConstrainedIntraPred( uiCode ? true : false );
212	READ_FLAG( uiCode, "transform_skip_enabled_flag" );
213	pcPPS->setUseTransformSkip ( uiCode ? true : false );
214
215	READ_FLAG( uiCode, "cu_qp_delta_enabled_flag" ); pcPPS->setUseDQP( uiCode ? true : false );
216	if( pcPPS->getUseDQP() )
217	{
218	READ_UVLC( uiCode, "diff_cu_qp_delta_depth" );
219	pcPPS->setMaxCuDQPDepth( uiCode );
220	}
221	else
222	{
223	pcPPS->setMaxCuDQPDepth( 0 );
224	}
225	READ_SVLC( iCode, "pps_cb_qp_offset");
226	pcPPS->setChromaCbQpOffset(iCode);
227	assert( pcPPS->getChromaCbQpOffset() >= -12 );
228	assert( pcPPS->getChromaCbQpOffset() <= 12 );
229
230	READ_SVLC( iCode, "pps_cr_qp_offset");
231	pcPPS->setChromaCrQpOffset(iCode);
232	assert( pcPPS->getChromaCrQpOffset() >= -12 );
233	assert( pcPPS->getChromaCrQpOffset() <= 12 );
234
235	READ_FLAG( uiCode, "pps_slice_chroma_qp_offsets_present_flag" );
236	pcPPS->setSliceChromaQpFlag( uiCode ? true : false );
237
238	READ_FLAG( uiCode, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
239	pcPPS->setUseWP( uiCode==1 );
240	READ_FLAG( uiCode, "weighted_bipred_flag" ); // Use of Bi-Directional Weighting Prediction (B_SLICE)
241	pcPPS->setWPBiPred( uiCode==1 );
242
243	READ_FLAG( uiCode, "transquant_bypass_enable_flag");
244	pcPPS->setTransquantBypassEnableFlag(uiCode ? true : false);
245	READ_FLAG( uiCode, "tiles_enabled_flag" ); pcPPS->setTilesEnabledFlag ( uiCode == 1 );
246	READ_FLAG( uiCode, "entropy_coding_sync_enabled_flag" ); pcPPS->setEntropyCodingSyncEnabledFlag( uiCode == 1 );
247
248	if( pcPPS->getTilesEnabledFlag() )
249	{
250	READ_UVLC ( uiCode, "num_tile_columns_minus1" ); pcPPS->setNumColumnsMinus1( uiCode );
251	READ_UVLC ( uiCode, "num_tile_rows_minus1" ); pcPPS->setNumRowsMinus1( uiCode );
252	READ_FLAG ( uiCode, "uniform_spacing_flag" ); pcPPS->setUniformSpacingFlag( uiCode );
253
254	if( !pcPPS->getUniformSpacingFlag())
255	{
256	UInt* columnWidth = (UInt)malloc(pcPPS->getNumColumnsMinus1()sizeof(UInt));
257	for(UInt i=0; i<pcPPS->getNumColumnsMinus1(); i++)
258	{
259	READ_UVLC( uiCode, "column_width_minus1" );
260	columnWidth[i] = uiCode+1;
261	}
262	pcPPS->setColumnWidth(columnWidth);
263	free(columnWidth);
264
265	UInt* rowHeight = (UInt)malloc(pcPPS->getNumRowsMinus1()sizeof(UInt));
266	for(UInt i=0; i<pcPPS->getNumRowsMinus1(); i++)
267	{
268	READ_UVLC( uiCode, "row_height_minus1" );
269	rowHeight[i] = uiCode + 1;
270	}
271	pcPPS->setRowHeight(rowHeight);
272	free(rowHeight);
273	}
274
275	if(pcPPS->getNumColumnsMinus1() !=0 \|\| pcPPS->getNumRowsMinus1() !=0)
276	{
277	READ_FLAG ( uiCode, "loop_filter_across_tiles_enabled_flag" ); pcPPS->setLoopFilterAcrossTilesEnabledFlag( uiCode ? true : false );
278	}
279	}
280	READ_FLAG( uiCode, "loop_filter_across_slices_enabled_flag" ); pcPPS->setLoopFilterAcrossSlicesEnabledFlag( uiCode ? true : false );
281	READ_FLAG( uiCode, "deblocking_filter_control_present_flag" ); pcPPS->setDeblockingFilterControlPresentFlag( uiCode ? true : false );
282	if(pcPPS->getDeblockingFilterControlPresentFlag())
283	{
284	READ_FLAG( uiCode, "deblocking_filter_override_enabled_flag" ); pcPPS->setDeblockingFilterOverrideEnabledFlag( uiCode ? true : false );
285	READ_FLAG( uiCode, "pps_disable_deblocking_filter_flag" ); pcPPS->setPicDisableDeblockingFilterFlag(uiCode ? true : false );
286	if(!pcPPS->getPicDisableDeblockingFilterFlag())
287	{
288	READ_SVLC ( iCode, "pps_beta_offset_div2" ); pcPPS->setDeblockingFilterBetaOffsetDiv2( iCode );
289	READ_SVLC ( iCode, "pps_tc_offset_div2" ); pcPPS->setDeblockingFilterTcOffsetDiv2( iCode );
290	}
291	}
292
293	#if SCALINGLIST_INFERRING
294	if( pcPPS->getLayerId() > 0 )
295	{
296	READ_FLAG( uiCode, "pps_infer_scaling_list_flag" );
297	pcPPS->setInferScalingListFlag( uiCode );
298	}
299
300	if( pcPPS->getInferScalingListFlag() )
301	{
302	READ_UVLC( uiCode, "pps_scaling_list_ref_layer_id" ); pcPPS->setScalingListRefLayerId( uiCode );
303
304	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
305	assert( pcPPS->getScalingListRefLayerId() <= 62 );
306
307	pcPPS->setScalingListPresentFlag( false );
308	}
309	else
310	{
311	#endif
312
313	READ_FLAG( uiCode, "pps_scaling_list_data_present_flag" ); pcPPS->setScalingListPresentFlag( uiCode ? true : false );
314
315	if(pcPPS->getScalingListPresentFlag ())
316	{
317	parseScalingList( pcPPS->getScalingList() );
318	}
319
320	#if SCALINGLIST_INFERRING
321	}
322	#endif
323
324	READ_FLAG( uiCode, "lists_modification_present_flag");
325	pcPPS->setListsModificationPresentFlag(uiCode);
326
327	READ_UVLC( uiCode, "log2_parallel_merge_level_minus2");
328	pcPPS->setLog2ParallelMergeLevelMinus2 (uiCode);
329
330	READ_FLAG( uiCode, "slice_segment_header_extension_present_flag");
331	pcPPS->setSliceHeaderExtensionPresentFlag(uiCode);
332
333	READ_FLAG( uiCode, "pps_extension_flag");
334	if (uiCode)
335	{
336	#if P0166_MODIFIED_PPS_EXTENSION
337	UInt ppsExtensionTypeFlag[8];
338	for (UInt i = 0; i < 8; i++)
339	{
340	READ_FLAG( ppsExtensionTypeFlag[i], "pps_extension_type_flag" );
341	}
342	#if !POC_RESET_IDC
343	if (ppsExtensionTypeFlag[1])
344	{
345	#else
346	if( ppsExtensionTypeFlag[0] )
347	{
348	READ_FLAG( uiCode, "poc_reset_info_present_flag" );
349	pcPPS->setPocResetInfoPresentFlag(uiCode ? true : false);
350	#endif
351	}
352	if (ppsExtensionTypeFlag[7])
353	{
354	#endif
355
356	while ( xMoreRbspData() )
357	{
358	READ_FLAG( uiCode, "pps_extension_data_flag");
359	}
360	#if P0166_MODIFIED_PPS_EXTENSION
361	}
362	#endif
363	}
364	}
365
366	Void TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS)
367	{
368	#if ENC_DEC_TRACE
369	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
370	#endif
371	UInt uiCode;
372
373	READ_FLAG( uiCode, "aspect_ratio_info_present_flag"); pcVUI->setAspectRatioInfoPresentFlag(uiCode);
374	if (pcVUI->getAspectRatioInfoPresentFlag())
375	{
376	READ_CODE(8, uiCode, "aspect_ratio_idc"); pcVUI->setAspectRatioIdc(uiCode);
377	if (pcVUI->getAspectRatioIdc() == 255)
378	{
379	READ_CODE(16, uiCode, "sar_width"); pcVUI->setSarWidth(uiCode);
380	READ_CODE(16, uiCode, "sar_height"); pcVUI->setSarHeight(uiCode);
381	}
382	}
383
384	READ_FLAG( uiCode, "overscan_info_present_flag"); pcVUI->setOverscanInfoPresentFlag(uiCode);
385	if (pcVUI->getOverscanInfoPresentFlag())
386	{
387	READ_FLAG( uiCode, "overscan_appropriate_flag"); pcVUI->setOverscanAppropriateFlag(uiCode);
388	}
389
390	READ_FLAG( uiCode, "video_signal_type_present_flag"); pcVUI->setVideoSignalTypePresentFlag(uiCode);
391	if (pcVUI->getVideoSignalTypePresentFlag())
392	{
393	READ_CODE(3, uiCode, "video_format"); pcVUI->setVideoFormat(uiCode);
394	READ_FLAG( uiCode, "video_full_range_flag"); pcVUI->setVideoFullRangeFlag(uiCode);
395	READ_FLAG( uiCode, "colour_description_present_flag"); pcVUI->setColourDescriptionPresentFlag(uiCode);
396	if (pcVUI->getColourDescriptionPresentFlag())
397	{
398	READ_CODE(8, uiCode, "colour_primaries"); pcVUI->setColourPrimaries(uiCode);
399	READ_CODE(8, uiCode, "transfer_characteristics"); pcVUI->setTransferCharacteristics(uiCode);
400	READ_CODE(8, uiCode, "matrix_coefficients"); pcVUI->setMatrixCoefficients(uiCode);
401	}
402	}
403
404	READ_FLAG( uiCode, "chroma_loc_info_present_flag"); pcVUI->setChromaLocInfoPresentFlag(uiCode);
405	if (pcVUI->getChromaLocInfoPresentFlag())
406	{
407	READ_UVLC( uiCode, "chroma_sample_loc_type_top_field" ); pcVUI->setChromaSampleLocTypeTopField(uiCode);
408	READ_UVLC( uiCode, "chroma_sample_loc_type_bottom_field" ); pcVUI->setChromaSampleLocTypeBottomField(uiCode);
409	}
410
411	READ_FLAG( uiCode, "neutral_chroma_indication_flag"); pcVUI->setNeutralChromaIndicationFlag(uiCode);
412
413	READ_FLAG( uiCode, "field_seq_flag"); pcVUI->setFieldSeqFlag(uiCode);
414
415	READ_FLAG(uiCode, "frame_field_info_present_flag"); pcVUI->setFrameFieldInfoPresentFlag(uiCode);
416
417	READ_FLAG( uiCode, "default_display_window_flag");
418	if (uiCode != 0)
419	{
420	Window &defDisp = pcVUI->getDefaultDisplayWindow();
421	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
422	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
423	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
424	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
425	}
426	TimingInfo *timingInfo = pcVUI->getTimingInfo();
427	READ_FLAG( uiCode, "vui_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
428	#if TIMING_INFO_NONZERO_LAYERID_SPS
429	if( pcSPS->getLayerId() > 0 )
430	{
431	assert( timingInfo->getTimingInfoPresentFlag() == false );
432	}
433	#endif
434	if(timingInfo->getTimingInfoPresentFlag())
435	{
436	READ_CODE( 32, uiCode, "vui_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
437	READ_CODE( 32, uiCode, "vui_time_scale"); timingInfo->setTimeScale (uiCode);
438	READ_FLAG( uiCode, "vui_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
439	if(timingInfo->getPocProportionalToTimingFlag())
440	{
441	READ_UVLC( uiCode, "vui_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
442	}
443	READ_FLAG( uiCode, "hrd_parameters_present_flag"); pcVUI->setHrdParametersPresentFlag(uiCode);
444	if( pcVUI->getHrdParametersPresentFlag() )
445	{
446	parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
447	}
448	}
449	READ_FLAG( uiCode, "bitstream_restriction_flag"); pcVUI->setBitstreamRestrictionFlag(uiCode);
450	if (pcVUI->getBitstreamRestrictionFlag())
451	{
452	READ_FLAG( uiCode, "tiles_fixed_structure_flag"); pcVUI->setTilesFixedStructureFlag(uiCode);
453	READ_FLAG( uiCode, "motion_vectors_over_pic_boundaries_flag"); pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode);
454	READ_FLAG( uiCode, "restricted_ref_pic_lists_flag"); pcVUI->setRestrictedRefPicListsFlag(uiCode);
455	READ_UVLC( uiCode, "min_spatial_segmentation_idc"); pcVUI->setMinSpatialSegmentationIdc(uiCode);
456	assert(uiCode < 4096);
457	READ_UVLC( uiCode, "max_bytes_per_pic_denom" ); pcVUI->setMaxBytesPerPicDenom(uiCode);
458	READ_UVLC( uiCode, "max_bits_per_mincu_denom" ); pcVUI->setMaxBitsPerMinCuDenom(uiCode);
459	READ_UVLC( uiCode, "log2_max_mv_length_horizontal" ); pcVUI->setLog2MaxMvLengthHorizontal(uiCode);
460	READ_UVLC( uiCode, "log2_max_mv_length_vertical" ); pcVUI->setLog2MaxMvLengthVertical(uiCode);
461	}
462	}
463
464	Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1)
465	{
466	UInt uiCode;
467	if( commonInfPresentFlag )
468	{
469	READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" ); hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false );
470	READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" ); hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false );
471	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
472	{
473	READ_FLAG( uiCode, "sub_pic_cpb_params_present_flag" ); hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false );
474	if( hrd->getSubPicCpbParamsPresentFlag() )
475	{
476	READ_CODE( 8, uiCode, "tick_divisor_minus2" ); hrd->setTickDivisorMinus2( uiCode );
477	READ_CODE( 5, uiCode, "du_cpb_removal_delay_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode );
478	READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false );
479	READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1" ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode );
480	}
481	READ_CODE( 4, uiCode, "bit_rate_scale" ); hrd->setBitRateScale( uiCode );
482	READ_CODE( 4, uiCode, "cpb_size_scale" ); hrd->setCpbSizeScale( uiCode );
483	if( hrd->getSubPicCpbParamsPresentFlag() )
484	{
485	READ_CODE( 4, uiCode, "cpb_size_du_scale" ); hrd->setDuCpbSizeScale( uiCode );
486	}
487	READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode );
488	READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" ); hrd->setCpbRemovalDelayLengthMinus1( uiCode );
489	READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" ); hrd->setDpbOutputDelayLengthMinus1( uiCode );
490	}
491	}
492	Int i, j, nalOrVcl;
493	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
494	{
495	READ_FLAG( uiCode, "fixed_pic_rate_general_flag" ); hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false );
496	if( !hrd->getFixedPicRateFlag( i ) )
497	{
498	READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" ); hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false );
499	}
500	else
501	{
502	hrd->setFixedPicRateWithinCvsFlag( i, true );
503	}
504	hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present
505	hrd->setCpbCntMinus1 ( i, 0 ); // Infered to be 0 when not present
506	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
507	{
508	READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" ); hrd->setPicDurationInTcMinus1( i, uiCode );
509	}
510	else
511	{
512	READ_FLAG( uiCode, "low_delay_hrd_flag" ); hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false );
513	}
514	if (!hrd->getLowDelayHrdFlag( i ))
515	{
516	READ_UVLC( uiCode, "cpb_cnt_minus1" ); hrd->setCpbCntMinus1( i, uiCode );
517	}
518	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
519	{
520	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
521	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
522	{
523	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
524	{
525	READ_UVLC( uiCode, "bit_rate_value_minus1" ); hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode );
526	READ_UVLC( uiCode, "cpb_size_value_minus1" ); hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
527	if( hrd->getSubPicCpbParamsPresentFlag() )
528	{
529	READ_UVLC( uiCode, "cpb_size_du_value_minus1" ); hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
530	READ_UVLC( uiCode, "bit_rate_du_value_minus1" ); hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode );
531	}
532	READ_FLAG( uiCode, "cbr_flag" ); hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false );
533	}
534	}
535	}
536	}
537	}
538
539	#if SVC_EXTENSION && !SPS_DPB_PARAMS
540	Void TDecCavlc::parseSPS(TComSPS* pcSPS, ParameterSetManagerDecoder *parameterSetManager)
541	#else
542	Void TDecCavlc::parseSPS(TComSPS* pcSPS)
543	#endif
544	{
545	#if ENC_DEC_TRACE
546	xTraceSPSHeader (pcSPS);
547	#endif
548
549	UInt uiCode;
550	READ_CODE( 4, uiCode, "sps_video_parameter_set_id"); pcSPS->setVPSId ( uiCode );
551	#if SVC_EXTENSION
552	if(pcSPS->getLayerId() == 0)
553	{
554	#endif
555	READ_CODE( 3, uiCode, "sps_max_sub_layers_minus1" ); pcSPS->setMaxTLayers ( uiCode+1 );
556	assert(uiCode <= 6);
557
558	READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
559	#if SVC_EXTENSION
560	}
561	#if !SPS_DPB_PARAMS
562	else
563	{
564	pcSPS->setMaxTLayers ( parameterSetManager->getPrefetchedVPS(pcSPS->getVPSId())->getMaxTLayers() );
565	pcSPS->setTemporalIdNestingFlag( parameterSetManager->getPrefetchedVPS(pcSPS->getVPSId())->getTemporalNestingFlag() );
566	}
567	#endif
568	#endif
569
570	if ( pcSPS->getMaxTLayers() == 1 )
571	{
572	// sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
573	#if SVC_EXTENSION
574	#if !SPS_DPB_PARAMS
575	assert( pcSPS->getTemporalIdNestingFlag() == true );
576	#endif
577	#else
578	assert( uiCode == 1 );
579	#endif
580	}
581	#ifdef SPS_PTL_FIX
582	if ( pcSPS->getLayerId() == 0)
583	{
584	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
585	}
586	#else
587	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
588	#endif
589
590	READ_UVLC( uiCode, "sps_seq_parameter_set_id" ); pcSPS->setSPSId( uiCode );
591	assert(uiCode <= 15);
592
593	#if REPN_FORMAT_IN_VPS
594	if( pcSPS->getLayerId() > 0 )
595	{
596	READ_FLAG( uiCode, "update_rep_format_flag" );
597	pcSPS->setUpdateRepFormatFlag( uiCode ? true : false );
598	}
599	else
600	{
601	pcSPS->setUpdateRepFormatFlag( true );
602	}
603	#if O0096_REP_FORMAT_INDEX
604	if( pcSPS->getLayerId() == 0 )
605	#else
606	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
607	#endif
608	{
609	#endif
610	#if AUXILIARY_PICTURES
611	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( ChromaFormat(uiCode) );
612	#else
613	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( uiCode );
614	#endif
615	assert(uiCode <= 3);
616	// in the first version we only support chroma_format_idc equal to 1 (4:2:0), so separate_colour_plane_flag cannot appear in the bitstream
617	assert (uiCode == 1);
618	if( uiCode == 3 )
619	{
620	READ_FLAG( uiCode, "separate_colour_plane_flag"); assert(uiCode == 0);
621	}
622
623	READ_UVLC ( uiCode, "pic_width_in_luma_samples" ); pcSPS->setPicWidthInLumaSamples ( uiCode );
624	READ_UVLC ( uiCode, "pic_height_in_luma_samples" ); pcSPS->setPicHeightInLumaSamples( uiCode );
625	#if REPN_FORMAT_IN_VPS
626	}
627	#if O0096_REP_FORMAT_INDEX
628	else if ( pcSPS->getUpdateRepFormatFlag() )
629	{
630	READ_CODE(8, uiCode, "update_rep_format_index");
631	pcSPS->setUpdateRepFormatIndex(uiCode);
632	}
633	#endif
634	#endif
635	READ_FLAG( uiCode, "conformance_window_flag");
636	if (uiCode != 0)
637	{
638	Window &conf = pcSPS->getConformanceWindow();
639	#if REPN_FORMAT_IN_VPS
640	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode );
641	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode );
642	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode );
643	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
644	#else
645	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
646	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
647	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
648	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
649	#endif
650	}
651	#if REPN_FORMAT_IN_VPS
652	#if O0096_REP_FORMAT_INDEX
653	if( pcSPS->getLayerId() == 0 )
654	#else
655	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
656	#endif
657	{
658	#endif
659	READ_UVLC( uiCode, "bit_depth_luma_minus8" );
660	assert(uiCode <= 6);
661	pcSPS->setBitDepthY( uiCode + 8 );
662	pcSPS->setQpBDOffsetY( (Int) (6*uiCode) );
663
664	READ_UVLC( uiCode, "bit_depth_chroma_minus8" );
665	assert(uiCode <= 6);
666	pcSPS->setBitDepthC( uiCode + 8 );
667	pcSPS->setQpBDOffsetC( (Int) (6*uiCode) );
668	#if REPN_FORMAT_IN_VPS
669	}
670	#endif
671	READ_UVLC( uiCode, "log2_max_pic_order_cnt_lsb_minus4" ); pcSPS->setBitsForPOC( 4 + uiCode );
672	assert(uiCode <= 12);
673
674	#if SPS_DPB_PARAMS
675	if( pcSPS->getLayerId() == 0 )
676	{
677	#endif
678	UInt subLayerOrderingInfoPresentFlag;
679	READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
680
681	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
682	{
683	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1");
684	pcSPS->setMaxDecPicBuffering( uiCode + 1, i);
685	READ_UVLC ( uiCode, "sps_num_reorder_pics" );
686	pcSPS->setNumReorderPics(uiCode, i);
687	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1");
688	pcSPS->setMaxLatencyIncrease( uiCode, i );
689
690	if (!subLayerOrderingInfoPresentFlag)
691	{
692	for (i++; i <= pcSPS->getMaxTLayers()-1; i++)
693	{
694	pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i);
695	pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i);
696	pcSPS->setMaxLatencyIncrease(pcSPS->getMaxLatencyIncrease(0), i);
697	}
698	break;
699	}
700	}
701	#if SPS_DPB_PARAMS
702	}
703	#endif
704	READ_UVLC( uiCode, "log2_min_coding_block_size_minus3" );
705	Int log2MinCUSize = uiCode + 3;
706	pcSPS->setLog2MinCodingBlockSize(log2MinCUSize);
707	READ_UVLC( uiCode, "log2_diff_max_min_coding_block_size" );
708	pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode);
709
710	if (pcSPS->getPTL()->getGeneralPTL()->getLevelIdc() >= Level::LEVEL5)
711	{
712	assert(log2MinCUSize + pcSPS->getLog2DiffMaxMinCodingBlockSize() >= 5);
713	}
714
715	Int maxCUDepthDelta = uiCode;
716	pcSPS->setMaxCUWidth ( 1<<(log2MinCUSize + maxCUDepthDelta) );
717	pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) );
718	READ_UVLC( uiCode, "log2_min_transform_block_size_minus2" ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );
719
720	READ_UVLC( uiCode, "log2_diff_max_min_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
721	pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );
722
723	READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
724	READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );
725
726	Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() );
727	pcSPS->setMaxCUDepth( maxCUDepthDelta + addCuDepth );
728	READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode );
729
730	if(pcSPS->getScalingListFlag())
731	{
732	#if SCALINGLIST_INFERRING
733	if( pcSPS->getLayerId() > 0 )
734	{
735	READ_FLAG( uiCode, "sps_infer_scaling_list_flag" ); pcSPS->setInferScalingListFlag( uiCode );
736	}
737
738	if( pcSPS->getInferScalingListFlag() )
739	{
740	READ_UVLC( uiCode, "sps_scaling_list_ref_layer_id" ); pcSPS->setScalingListRefLayerId( uiCode );
741
742	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
743	assert( pcSPS->getScalingListRefLayerId() <= 62 );
744
745	pcSPS->setScalingListPresentFlag( false );
746	}
747	else
748	{
749	#endif
750	READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" ); pcSPS->setScalingListPresentFlag ( uiCode );
751	if(pcSPS->getScalingListPresentFlag ())
752	{
753	parseScalingList( pcSPS->getScalingList() );
754	}
755	#if SCALINGLIST_INFERRING
756	}
757	#endif
758	}
759	READ_FLAG( uiCode, "amp_enabled_flag" ); pcSPS->setUseAMP( uiCode );
760	READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false );
761
762	READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
763	if( pcSPS->getUsePCM() )
764	{
765	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" ); pcSPS->setPCMBitDepthLuma ( 1 + uiCode );
766	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" ); pcSPS->setPCMBitDepthChroma ( 1 + uiCode );
767	READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" ); pcSPS->setPCMLog2MinSize (uiCode+3);
768	READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
769	READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
770	}
771
772	READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
773	assert(uiCode <= 64);
774	pcSPS->createRPSList(uiCode);
775
776	TComRPSList* rpsList = pcSPS->getRPSList();
777	TComReferencePictureSet* rps;
778
779	for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
780	{
781	rps = rpsList->getReferencePictureSet(i);
782	parseShortTermRefPicSet(pcSPS,rps,i);
783	}
784	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode);
785	if (pcSPS->getLongTermRefsPresent())
786	{
787	READ_UVLC( uiCode, "num_long_term_ref_pic_sps" );
788	pcSPS->setNumLongTermRefPicSPS(uiCode);
789	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
790	{
791	READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" );
792	pcSPS->setLtRefPicPocLsbSps(k, uiCode);
793	READ_FLAG( uiCode, "used_by_curr_pic_lt_sps_flag[i]");
794	pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0);
795	}
796	}
797	READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" ); pcSPS->setTMVPFlagsPresent(uiCode);
798	READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" ); pcSPS->setUseStrongIntraSmoothing(uiCode);
799
800	READ_FLAG( uiCode, "vui_parameters_present_flag" ); pcSPS->setVuiParametersPresentFlag(uiCode);
801
802	if (pcSPS->getVuiParametersPresentFlag())
803	{
804	parseVUI(pcSPS->getVuiParameters(), pcSPS);
805	}
806
807	READ_FLAG( uiCode, "sps_extension_flag");
808	if (uiCode)
809	{
810	#if SPS_EXTENSION
811
812	#if O0142_CONDITIONAL_SPS_EXTENSION
813	UInt spsExtensionTypeFlag[8];
814	for (UInt i = 0; i < 8; i++)
815	{
816	READ_FLAG( spsExtensionTypeFlag[i], "sps_extension_type_flag" );
817	}
818	if (spsExtensionTypeFlag[1])
819	{
820	parseSPSExtension( pcSPS );
821	}
822	if (spsExtensionTypeFlag[7])
823	{
824	#else
825	parseSPSExtension( pcSPS );
826	READ_FLAG( uiCode, "sps_extension2_flag");
827	if(uiCode)
828	{
829	#endif
830
831	#endif
832	while ( xMoreRbspData() )
833	{
834	READ_FLAG( uiCode, "sps_extension_data_flag");
835	}
836	#if SPS_EXTENSION
837	}
838	#endif
839	}
840	}
841
842	#if SPS_EXTENSION
843	Void TDecCavlc::parseSPSExtension( TComSPS* pcSPS )
844	{
845	UInt uiCode;
846	// more syntax elements to be parsed here
847
848	READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" );
849	// Vertical MV component restriction is not used in SHVC CTC
850	assert( uiCode == 0 );
851
852	if( pcSPS->getLayerId() > 0 )
853	{
854	Int iCode;
855	READ_UVLC( uiCode, "num_scaled_ref_layer_offsets" ); pcSPS->setNumScaledRefLayerOffsets(uiCode);
856	for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
857	{
858	Window& scaledWindow = pcSPS->getScaledRefLayerWindow(i);
859	#if O0098_SCALED_REF_LAYER_ID
860	READ_CODE( 6, uiCode, "scaled_ref_layer_id" ); pcSPS->setScaledRefLayerId( i, uiCode );
861	#endif
862	READ_SVLC( iCode, "scaled_ref_layer_left_offset" ); scaledWindow.setWindowLeftOffset (iCode << 1);
863	READ_SVLC( iCode, "scaled_ref_layer_top_offset" ); scaledWindow.setWindowTopOffset (iCode << 1);
864	READ_SVLC( iCode, "scaled_ref_layer_right_offset" ); scaledWindow.setWindowRightOffset (iCode << 1);
865	READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" ); scaledWindow.setWindowBottomOffset(iCode << 1);
866	#if P0312_VERT_PHASE_ADJ
867	READ_FLAG( uiCode, "vert_phase_position_enable_flag" ); scaledWindow.setVertPhasePositionEnableFlag(uiCode); pcSPS->setVertPhasePositionEnableFlag( pcSPS->getScaledRefLayerId(i), uiCode);
868	#endif
869	}
870	}
871	}
872	#endif
873
874	Void TDecCavlc::parseVPS(TComVPS* pcVPS)
875	{
876	UInt uiCode;
877
878	READ_CODE( 4, uiCode, "vps_video_parameter_set_id" ); pcVPS->setVPSId( uiCode );
879	READ_CODE( 2, uiCode, "vps_reserved_three_2bits" ); assert(uiCode == 3);
880	#if VPS_RENAME
881	#if O0137_MAX_LAYERID
882	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayers( min( 62u, uiCode) + 1 );
883	#else
884	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayers( uiCode + 1 );
885	#endif
886	#else
887	READ_CODE( 6, uiCode, "vps_reserved_zero_6bits" ); assert(uiCode == 0);
888	#endif
889	READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 ); assert(uiCode <= 6);
890	READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false );
891	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
892	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
893	#if VPS_EXTN_OFFSET
894	READ_CODE( 16, uiCode, "vps_extension_offset" ); pcVPS->setExtensionOffset( uiCode );
895	#else
896	READ_CODE( 16, uiCode, "vps_reserved_ffff_16bits" ); assert(uiCode == 0xffff);
897	#endif
898	#else
899	READ_CODE( 16, uiCode, "vps_reserved_ffff_16bits" ); assert(uiCode == 0xffff);
900	#endif
901	parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
902	UInt subLayerOrderingInfoPresentFlag;
903	READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
904	for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
905	{
906	READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
907	READ_UVLC( uiCode, "vps_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i );
908	READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i );
909
910	if (!subLayerOrderingInfoPresentFlag)
911	{
912	for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
913	{
914	pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
915	pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
916	pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
917	}
918	break;
919	}
920	}
921
922	#if VPS_RENAME
923	assert( pcVPS->getNumHrdParameters() < MAX_VPS_LAYER_SETS_PLUS1 );
924	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
925	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxLayerId( uiCode );
926	READ_UVLC( uiCode, "vps_num_layer_sets_minus1" ); pcVPS->setNumLayerSets( uiCode + 1 );
927	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
928	{
929	// Operation point set
930	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
931	#else
932	assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
933	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
934	READ_CODE( 6, uiCode, "vps_max_nuh_reserved_zero_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
935	READ_UVLC( uiCode, "vps_max_op_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 );
936	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
937	{
938	// Operation point set
939	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
940	#endif
941	{
942	READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
943	}
944	}
945	#if DERIVE_LAYER_ID_LIST_VARIABLES
946	pcVPS->deriveLayerIdListVariables();
947	#endif
948	TimingInfo *timingInfo = pcVPS->getTimingInfo();
949	READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
950	if(timingInfo->getTimingInfoPresentFlag())
951	{
952	READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
953	READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode);
954	READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
955	if(timingInfo->getPocProportionalToTimingFlag())
956	{
957	READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
958	}
959	READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode );
960
961	if( pcVPS->getNumHrdParameters() > 0 )
962	{
963	pcVPS->createHrdParamBuffer();
964	}
965	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
966	{
967	READ_UVLC( uiCode, "hrd_op_set_idx" ); pcVPS->setHrdOpSetIdx( uiCode, i );
968	if( i > 0 )
969	{
970	READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
971	}
972	parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
973	}
974	}
975	READ_FLAG( uiCode, "vps_extension_flag" );
976	if (uiCode)
977	{
978	#if VPS_EXTNS
979	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
980	{
981	READ_FLAG( uiCode, "vps_extension_alignment_bit_equal_to_one"); assert(uiCode == 1);
982	}
983	parseVPSExtension(pcVPS);
984	READ_FLAG( uiCode, "vps_entension2_flag" );
985	if(uiCode)
986	{
987	while ( xMoreRbspData() )
988	{
989	READ_FLAG( uiCode, "vps_extension_data_flag");
990	}
991	}
992	#else
993	while ( xMoreRbspData() )
994	{
995	READ_FLAG( uiCode, "vps_extension_data_flag");
996	}
997	#endif
998	}
999
1000	return;
1001	}
1002
1003	#if SVC_EXTENSION
1004	#if VPS_EXTNS
1005	Void TDecCavlc::parseVPSExtension(TComVPS *vps)
1006	{
1007	UInt uiCode;
1008	// ... More syntax elements to be parsed here
1009	#if P0300_ALT_OUTPUT_LAYER_FLAG
1010	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
1011	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
1012	#endif
1013	#if VPS_EXTN_MASK_AND_DIM_INFO
1014	UInt numScalabilityTypes = 0, i = 0, j = 0;
1015
1016	READ_FLAG( uiCode, "avc_base_layer_flag" ); vps->setAvcBaseLayerFlag(uiCode ? true : false);
1017
1018	#if !P0307_REMOVE_VPS_VUI_OFFSET
1019	#if O0109_MOVE_VPS_VUI_FLAG
1020	READ_FLAG( uiCode, "vps_vui_present_flag"); vps->setVpsVuiPresentFlag(uiCode ? true : false);
1021	if ( uiCode )
1022	{
1023	#endif
1024	#if VPS_VUI_OFFSET
1025	READ_CODE( 16, uiCode, "vps_vui_offset" ); vps->setVpsVuiOffset( uiCode );
1026	#endif
1027	#if O0109_MOVE_VPS_VUI_FLAG
1028	}
1029	#endif
1030	#endif
1031	READ_FLAG( uiCode, "splitting_flag" ); vps->setSplittingFlag(uiCode ? true : false);
1032
1033	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
1034	{
1035	READ_FLAG( uiCode, "scalability_mask[i]" ); vps->setScalabilityMask(i, uiCode ? true : false);
1036	numScalabilityTypes += uiCode;
1037	}
1038	vps->setNumScalabilityTypes(numScalabilityTypes);
1039
1040	for(j = 0; j < numScalabilityTypes - vps->getSplittingFlag(); j++)
1041	{
1042	READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); vps->setDimensionIdLen(j, uiCode + 1);
1043	}
1044
1045	if(vps->getSplittingFlag())
1046	{
1047	UInt numBits = 0;
1048	for(j = 0; j < numScalabilityTypes - 1; j++)
1049	{
1050	numBits += vps->getDimensionIdLen(j);
1051	}
1052	assert( numBits < 6 );
1053	vps->setDimensionIdLen(numScalabilityTypes-1, 6 - numBits);
1054	numBits = 6;
1055	}
1056
1057	READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); vps->setNuhLayerIdPresentFlag(uiCode ? true : false);
1058	vps->setLayerIdInNuh(0, 0);
1059	vps->setLayerIdInVps(0, 0);
1060	for(i = 1; i < vps->getMaxLayers(); i++)
1061	{
1062	if( vps->getNuhLayerIdPresentFlag() )
1063	{
1064	READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); vps->setLayerIdInNuh(i, uiCode);
1065	assert( uiCode > vps->getLayerIdInNuh(i-1) );
1066	}
1067	else
1068	{
1069	vps->setLayerIdInNuh(i, i);
1070	}
1071	vps->setLayerIdInVps(vps->getLayerIdInNuh(i), i);
1072
1073	if( !vps->getSplittingFlag() )
1074	{
1075	for(j = 0; j < numScalabilityTypes; j++)
1076	{
1077	READ_CODE( vps->getDimensionIdLen(j), uiCode, "dimension_id[i][j]" ); vps->setDimensionId(i, j, uiCode);
1078	#if !AUXILIARY_PICTURES
1079	assert( uiCode <= vps->getMaxLayerId() );
1080	#endif
1081	}
1082	}
1083	}
1084	#endif
1085	#if VIEW_ID_RELATED_SIGNALING
1086	// if ( pcVPS->getNumViews() > 1 )
1087	// However, this is a bug in the text since, view_id_len_minus1 is needed to parse view_id_val.
1088	{
1089	#if O0109_VIEW_ID_LEN
1090	READ_CODE( 4, uiCode, "view_id_len" ); vps->setViewIdLen( uiCode );
1091	#else
1092	READ_CODE( 4, uiCode, "view_id_len_minus1" ); vps->setViewIdLenMinus1( uiCode );
1093	#endif
1094	}
1095
1096	#if O0109_VIEW_ID_LEN
1097	if ( vps->getViewIdLen() > 0 )
1098	{
1099	for( i = 0; i < vps->getNumViews(); i++ )
1100	{
1101	READ_CODE( vps->getViewIdLen( ), uiCode, "view_id_val[i]" ); vps->setViewIdVal( i, uiCode );
1102	}
1103	}
1104	#else
1105	for( i = 0; i < vps->getNumViews(); i++ )
1106	{
1107	READ_CODE( vps->getViewIdLenMinus1( ) + 1, uiCode, "view_id_val[i]" ); vps->setViewIdVal( i, uiCode );
1108	}
1109	#endif
1110	#endif // view id related signaling
1111	#if VPS_EXTN_DIRECT_REF_LAYERS
1112	// For layer 0
1113	vps->setNumDirectRefLayers(0, 0);
1114	// For other layers
1115	for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
1116	{
1117	UInt numDirectRefLayers = 0;
1118	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
1119	{
1120	READ_FLAG(uiCode, "direct_dependency_flag[i][j]" ); vps->setDirectDependencyFlag(layerCtr, refLayerCtr, uiCode? true : false);
1121	if(uiCode)
1122	{
1123	vps->setRefLayerId(layerCtr, numDirectRefLayers, refLayerCtr);
1124	numDirectRefLayers++;
1125	}
1126	}
1127	vps->setNumDirectRefLayers(layerCtr, numDirectRefLayers);
1128	}
1129	#endif
1130	#if VPS_TSLAYERS
1131	READ_FLAG( uiCode, "vps_sub_layers_max_minus1_present_flag"); vps->setMaxTSLayersPresentFlag(uiCode ? true : false);
1132	if (vps->getMaxTSLayersPresentFlag())
1133	{
1134	for(i = 0; i < vps->getMaxLayers(); i++)
1135	{
1136	READ_CODE( 3, uiCode, "sub_layers_vps_max_minus1[i]" ); vps->setMaxTSLayersMinus1(i, uiCode);
1137	}
1138	}
1139	else
1140	{
1141	for( i = 0; i < vps->getMaxLayers(); i++)
1142	{
1143	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
1144	}
1145	}
1146	#endif
1147	#if N0120_MAX_TID_REF_PRESENT_FLAG
1148	READ_FLAG( uiCode, "max_tid_ref_present_flag"); vps->setMaxTidRefPresentFlag(uiCode ? true : false);
1149	if (vps->getMaxTidRefPresentFlag())
1150	{
1151	for(i = 0; i < vps->getMaxLayers() - 1; i++)
1152	{
1153	#if O0225_MAX_TID_FOR_REF_LAYERS
1154	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
1155	{
1156	if(vps->getDirectDependencyFlag(j, i))
1157	{
1158	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i][j]" ); vps->setMaxTidIlRefPicsPlus1(i, j, uiCode);
1159	assert( uiCode <= vps->getMaxTLayers());
1160	}
1161	}
1162	#else
1163	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i]" ); vps->setMaxTidIlRefPicsPlus1(i, uiCode);
1164	#if N0120_MAX_TID_REF_CFG
1165	assert( uiCode <= vps->getMaxTLayers());
1166	#else
1167	assert( uiCode <= vps->getMaxTLayers()+ 1 );
1168	#endif
1169	#endif
1170	}
1171	}
1172	else
1173	{
1174	for(i = 0; i < vps->getMaxLayers() - 1; i++)
1175	{
1176	#if O0225_MAX_TID_FOR_REF_LAYERS
1177	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
1178	{
1179	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
1180	}
1181	#else
1182	vps->setMaxTidIlRefPicsPlus1(i, 7);
1183	#endif
1184	}
1185	}
1186	#else
1187	for(i = 0; i < vps->getMaxLayers() - 1; i++)
1188	{
1189	#if O0225_MAX_TID_FOR_REF_LAYERS
1190	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
1191	{
1192	if(vps->getDirectDependencyFlag(j, i))
1193	{
1194	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i][j]" ); vps->setMaxTidIlRefPicsPlus1(i, j, uiCode);
1195	assert( uiCode <= vps->getMaxTLayers() );
1196	}
1197	}
1198	#else
1199	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i]" ); vps->setMaxTidIlRefPicsPlus1(i, uiCode);
1200	assert( uiCode <= vps->getMaxTLayers() );
1201	#endif
1202	}
1203	#endif
1204	#if ILP_SSH_SIG
1205	READ_FLAG( uiCode, "all_ref_layers_active_flag" ); vps->setIlpSshSignalingEnabledFlag(uiCode ? true : false);
1206	#endif
1207	#if VPS_EXTN_PROFILE_INFO
1208	// Profile-tier-level signalling
1209	#if !VPS_EXTN_UEV_CODING
1210	READ_CODE( 10, uiCode, "vps_number_layer_sets_minus1" ); assert( uiCode == (vps->getNumLayerSets() - 1) );
1211	READ_CODE( 6, uiCode, "vps_num_profile_tier_level_minus1"); vps->setNumProfileTierLevel( uiCode + 1 );
1212	#else
1213	READ_UVLC( uiCode, "vps_num_profile_tier_level_minus1"); vps->setNumProfileTierLevel( uiCode + 1 );
1214	#endif
1215	vps->getPTLForExtnPtr()->resize(vps->getNumProfileTierLevel());
1216	for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
1217	{
1218	READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); vps->setProfilePresentFlag(idx, uiCode ? true : false);
1219	if( !vps->getProfilePresentFlag(idx) )
1220	{
1221	#if P0048_REMOVE_PROFILE_REF
1222	// Copy profile information from previous one
1223	vps->getPTLForExtn(idx)->copyProfileInfo( (idx==1) ? vps->getPTL() : vps->getPTLForExtn( idx - 1 ) );
1224	#else
1225	READ_CODE( 6, uiCode, "profile_ref_minus1[i]" ); vps->setProfileLayerSetRef(idx, uiCode + 1);
1226	#if O0109_PROF_REF_MINUS1
1227	assert( vps->getProfileLayerSetRef(idx) <= idx );
1228	#else
1229	assert( vps->getProfileLayerSetRef(idx) < idx );
1230	#endif
1231	// Copy profile information as indicated
1232	vps->getPTLForExtn(idx)->copyProfileInfo( vps->getPTLForExtn( vps->getProfileLayerSetRef(idx) ) );
1233	#endif
1234	}
1235	parsePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
1236	}
1237	#endif
1238
1239	#if !VPS_EXTN_UEV_CODING
1240	READ_FLAG( uiCode, "more_output_layer_sets_than_default_flag" ); vps->setMoreOutputLayerSetsThanDefaultFlag( uiCode ? true : false );
1241	Int numOutputLayerSets = 0;
1242	if(! vps->getMoreOutputLayerSetsThanDefaultFlag() )
1243	{
1244	numOutputLayerSets = vps->getNumLayerSets();
1245	}
1246	else
1247	{
1248	READ_CODE( 10, uiCode, "num_add_output_layer_sets" ); vps->setNumAddOutputLayerSets( uiCode );
1249	numOutputLayerSets = vps->getNumLayerSets() + vps->getNumAddOutputLayerSets();
1250	}
1251	#else
1252	READ_UVLC( uiCode, "num_add_output_layer_sets" ); vps->setNumAddOutputLayerSets( uiCode );
1253	Int numOutputLayerSets = vps->getNumLayerSets() + vps->getNumAddOutputLayerSets();
1254	#endif
1255
1256	#if P0295_DEFAULT_OUT_LAYER_IDC
1257	if( numOutputLayerSets > 1 )
1258	{
1259	READ_CODE( 2, uiCode, "default_target_output_layer_idc" ); vps->setDefaultTargetOutputLayerIdc( uiCode );
1260	}
1261	vps->setNumOutputLayerSets( numOutputLayerSets );
1262
1263	for(i = 1; i < numOutputLayerSets; i++)
1264	{
1265	if( i > (vps->getNumLayerSets() - 1) )
1266	{
1267	Int numBits = 1;
1268	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
1269	{
1270	numBits++;
1271	}
1272	READ_CODE( numBits, uiCode, "output_layer_set_idx_minus1"); vps->setOutputLayerSetIdx( i, uiCode + 1);
1273	}
1274	else
1275	{
1276	vps->setOutputLayerSetIdx( i, i );
1277	}
1278	if ( i > (vps->getNumLayerSets() - 1) \|\| vps->getDefaultTargetOutputLayerIdc() >= 2 )
1279	{
1280	Int lsIdx = vps->getOutputLayerSetIdx(i);
1281	#if NUM_OL_FLAGS
1282	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1283	#else
1284	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
1285	#endif
1286	{
1287	READ_FLAG( uiCode, "output_layer_flag[i][j]"); vps->setOutputLayerFlag(i, j, uiCode);
1288	}
1289	}
1290	else
1291	{
1292	// i <= (vps->getNumLayerSets() - 1)
1293	// Assign OutputLayerFlag depending on default_one_target_output_layer_flag
1294	Int lsIdx = i;
1295	if( vps->getDefaultTargetOutputLayerIdc() == 1 )
1296	{
1297	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1298	{
1299	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)) && (vps->getDimensionId(j,1) == 0) );
1300	}
1301	}
1302	else if ( vps->getDefaultTargetOutputLayerIdc() == 0 )
1303	{
1304	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1305	{
1306	vps->setOutputLayerFlag(i, j, 1);
1307	}
1308	}
1309	}
1310	Int numBits = 1;
1311	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
1312	{
1313	numBits++;
1314	}
1315	READ_CODE( numBits, uiCode, "profile_level_tier_idx[i]" ); vps->setProfileLevelTierIdx(i, uiCode);
1316	#if P0300_ALT_OUTPUT_LAYER_FLAG
1317	NumOutputLayersInOutputLayerSet[i] = 0;
1318	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
1319	for (j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++)
1320	{
1321	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
1322	if (vps->getOutputLayerFlag(i, j))
1323	{
1324	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
1325	}
1326	}
1327	if (NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0)
1328	{
1329	READ_FLAG(uiCode, "alt_output_layer_flag[i]");
1330	vps->setAltOuputLayerFlag(i, uiCode ? true : false);
1331	}
1332	#endif
1333	}
1334	#else
1335	if( numOutputLayerSets > 1 )
1336	{
1337	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
1338	READ_CODE( 2, uiCode, "default_one_target_output_layer_idc" ); vps->setDefaultOneTargetOutputLayerIdc( uiCode );
1339	#else
1340	READ_FLAG( uiCode, "default_one_target_output_layer_flag" ); vps->setDefaultOneTargetOutputLayerFlag( uiCode ? true : false );
1341	#endif
1342	}
1343	vps->setNumOutputLayerSets( numOutputLayerSets );
1344
1345	for(i = 1; i < numOutputLayerSets; i++)
1346	{
1347	if( i > (vps->getNumLayerSets() - 1) )
1348	{
1349	Int numBits = 1;
1350	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
1351	{
1352	numBits++;
1353	}
1354	READ_CODE( numBits, uiCode, "output_layer_set_idx_minus1"); vps->setOutputLayerSetIdx( i, uiCode + 1);
1355	Int lsIdx = vps->getOutputLayerSetIdx(i);
1356	#if NUM_OL_FLAGS
1357	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) ; j++)
1358	#else
1359	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
1360	#endif
1361	{
1362	READ_FLAG( uiCode, "output_layer_flag[i][j]"); vps->setOutputLayerFlag(i, j, uiCode);
1363	}
1364	}
1365	else
1366	{
1367	#if VPS_DPB_SIZE_TABLE
1368	vps->setOutputLayerSetIdx( i, i );
1369	#endif
1370	// i <= (vps->getNumLayerSets() - 1)
1371	// Assign OutputLayerFlag depending on default_one_target_output_layer_flag
1372	Int lsIdx = i;
1373	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
1374	if( vps->getDefaultOneTargetOutputLayerIdc() == 1 )
1375	{
1376	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1377	{
1378	#if O0135_DEFAULT_ONE_OUT_SEMANTIC
1379	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)) && (vps->getDimensionId(j,1)==0) );
1380	#else
1381	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)));
1382	#endif
1383	}
1384	}
1385	else if ( vps->getDefaultOneTargetOutputLayerIdc() == 0 )
1386	{
1387	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1388	{
1389	vps->setOutputLayerFlag(i, j, 1);
1390	}
1391	}
1392	else
1393	{
1394	// Other values of default_one_target_output_layer_idc than 0 and 1 are reserved for future use.
1395	}
1396	#else
1397	if( vps->getDefaultOneTargetOutputLayerFlag() )
1398	{
1399	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1400	{
1401	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)));
1402	}
1403	}
1404	else
1405	{
1406	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1407	{
1408	vps->setOutputLayerFlag(i, j, 1);
1409	}
1410	}
1411	#endif
1412	}
1413	Int numBits = 1;
1414	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
1415	{
1416	numBits++;
1417	}
1418	READ_CODE( numBits, uiCode, "profile_level_tier_idx[i]" ); vps->setProfileLevelTierIdx(i, uiCode);
1419	}
1420	#endif
1421
1422	#if !P0300_ALT_OUTPUT_LAYER_FLAG
1423	#if O0153_ALT_OUTPUT_LAYER_FLAG
1424	if( vps->getMaxLayers() > 1 )
1425	{
1426	READ_FLAG( uiCode, "alt_output_layer_flag");
1427	vps->setAltOuputLayerFlag( uiCode ? true : false );
1428	}
1429	#endif
1430	#endif
1431
1432	#if REPN_FORMAT_IN_VPS
1433	READ_FLAG( uiCode, "rep_format_idx_present_flag");
1434	vps->setRepFormatIdxPresentFlag( uiCode ? true : false );
1435
1436	if( vps->getRepFormatIdxPresentFlag() )
1437	{
1438	#if O0096_REP_FORMAT_INDEX
1439	#if !VPS_EXTN_UEV_CODING
1440	READ_CODE( 8, uiCode, "vps_num_rep_formats_minus1" );
1441	#else
1442	READ_UVLC( uiCode, "vps_num_rep_formats_minus1" );
1443	#endif
1444	#else
1445	READ_CODE( 4, uiCode, "vps_num_rep_formats_minus1" );
1446	#endif
1447	vps->setVpsNumRepFormats( uiCode + 1 );
1448	}
1449	else
1450	{
1451	// default assignment
1452	assert (vps->getMaxLayers() <= 16); // If max_layers_is more than 15, num_rep_formats has to be signaled
1453	vps->setVpsNumRepFormats( vps->getMaxLayers() );
1454	}
1455	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1456	{
1457	// Read rep_format_structures
1458	parseRepFormat( vps->getVpsRepFormat(i) );
1459	}
1460
1461	// Default assignment for layer 0
1462	vps->setVpsRepFormatIdx( 0, 0 );
1463	if( vps->getRepFormatIdxPresentFlag() )
1464	{
1465	for(i = 1; i < vps->getMaxLayers(); i++)
1466	{
1467	if( vps->getVpsNumRepFormats() > 1 )
1468	{
1469	#if O0096_REP_FORMAT_INDEX
1470	#if !VPS_EXTN_UEV_CODING
1471	READ_CODE( 8, uiCode, "vps_rep_format_idx[i]" );
1472	#else
1473	Int numBits = 1;
1474	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1475	{
1476	numBits++;
1477	}
1478	READ_CODE( numBits, uiCode, "vps_rep_format_idx[i]" );
1479	#endif
1480	#else
1481	READ_CODE( 4, uiCode, "vps_rep_format_idx[i]" );
1482	#endif
1483	vps->setVpsRepFormatIdx( i, uiCode );
1484	}
1485	else
1486	{
1487	// default assignment - only one rep_format() structure
1488	vps->setVpsRepFormatIdx( i, 0 );
1489	}
1490	}
1491	}
1492	else
1493	{
1494	// default assignment - each layer assigned each rep_format() structure in the order signaled
1495	for(i = 1; i < vps->getMaxLayers(); i++)
1496	{
1497	vps->setVpsRepFormatIdx( i, i );
1498	}
1499	}
1500	#endif
1501	#if RESOLUTION_BASED_DPB
1502	vps->assignSubDpbIndices();
1503	#endif
1504	READ_FLAG(uiCode, "max_one_active_ref_layer_flag" );
1505	vps->setMaxOneActiveRefLayerFlag(uiCode);
1506	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1507	for(i = 1; i< vps->getMaxLayers(); i++)
1508	{
1509	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
1510	{
1511	READ_FLAG(uiCode, "poc_lsb_not_present_flag[i]");
1512	vps->setPocLsbNotPresentFlag(i, uiCode);
1513	}
1514	}
1515	#endif
1516	#if O0215_PHASE_ALIGNMENT
1517	READ_FLAG( uiCode, "cross_layer_phase_alignment_flag"); vps->setPhaseAlignFlag( uiCode == 1 ? true : false );
1518	#endif
1519
1520	#if N0147_IRAP_ALIGN_FLAG && !IRAP_ALIGN_FLAG_IN_VPS_VUI
1521	READ_FLAG(uiCode, "cross_layer_irap_aligned_flag" );
1522	vps->setCrossLayerIrapAlignFlag(uiCode);
1523	#endif
1524
1525	#if VPS_DPB_SIZE_TABLE
1526	parseVpsDpbSizeTable(vps);
1527	#endif
1528
1529	#if VPS_EXTN_DIRECT_REF_LAYERS
1530	READ_UVLC( uiCode, "direct_dep_type_len_minus2"); vps->setDirectDepTypeLen(uiCode+2);
1531	#if O0096_DEFAULT_DEPENDENCY_TYPE
1532	READ_FLAG(uiCode, "default_direct_dependency_type_flag");
1533	vps->setDefaultDirectDependecyTypeFlag(uiCode == 1? true : false);
1534	if (vps->getDefaultDirectDependencyTypeFlag())
1535	{
1536	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "default_direct_dependency_type" );
1537	vps->setDefaultDirectDependecyType(uiCode);
1538	}
1539	#endif
1540	for(i = 1; i < vps->getMaxLayers(); i++)
1541	{
1542	for(j = 0; j < i; j++)
1543	{
1544	if (vps->getDirectDependencyFlag(i, j))
1545	{
1546	#if O0096_DEFAULT_DEPENDENCY_TYPE
1547	if (vps->getDefaultDirectDependencyTypeFlag())
1548	{
1549	vps->setDirectDependencyType(i, j, vps->getDefaultDirectDependencyType());
1550	}
1551	else
1552	{
1553	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_type[i][j]" );
1554	vps->setDirectDependencyType(i, j, uiCode);
1555	}
1556	#else
1557	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_type[i][j]" );
1558	vps->setDirectDependencyType(i, j, uiCode);
1559	#endif
1560	}
1561	}
1562	}
1563	#endif
1564	#if O0092_0094_DEPENDENCY_CONSTRAINT
1565	for(i = 1; i < vps->getMaxLayers(); i++)
1566	{
1567	vps->setNumRefLayers(vps->getLayerIdInNuh(i)); // identify the number of direct and indirect reference layers of current layer and set recursiveRefLayersFlags
1568	}
1569	if(vps->getMaxLayers() > MAX_REF_LAYERS)
1570	{
1571	for(i = 1;i < vps->getMaxLayers(); i++)
1572	{
1573	assert( vps->getNumRefLayers(vps->getLayerIdInNuh(i)) <= MAX_REF_LAYERS);
1574	}
1575	}
1576	#endif
1577
1578	#if P0307_VPS_NON_VUI_EXTENSION
1579	READ_UVLC( uiCode, "vps_non_vui_extension_length"); vps->setVpsNonVuiExtLength((Int)uiCode);
1580	#if P0307_VPS_NON_VUI_EXT_UPDATE
1581	Int nonVuiExtByte = uiCode;
1582	for (i = 1; i <= nonVuiExtByte; i++)
1583	{
1584	READ_CODE( 8, uiCode, "vps_non_vui_extension_data_byte" ); //just parse and discard for now.
1585	}
1586	#else
1587	if ( vps->getVpsNonVuiExtLength() > 0 )
1588	{
1589	printf("\n\nUp to the current spec, the value of vps_non_vui_extension_length is supposed to be 0\n");
1590	}
1591	#endif
1592	#endif
1593
1594	#if !O0109_O0199_FLAGS_TO_VUI
1595	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1596	READ_FLAG(uiCode, "single_layer_for_non_irap_flag" ); vps->setSingleLayerForNonIrapFlag(uiCode == 1 ? true : false);
1597	#endif
1598	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1599	READ_FLAG(uiCode, "higher_layer_irap_skip_flag" ); vps->setHigherLayerIrapSkipFlag(uiCode == 1 ? true : false);
1600	#endif
1601	#endif
1602
1603	#if P0307_REMOVE_VPS_VUI_OFFSET
1604	READ_FLAG( uiCode, "vps_vui_present_flag"); vps->setVpsVuiPresentFlag(uiCode ? true : false);
1605	#endif
1606
1607	#if O0109_MOVE_VPS_VUI_FLAG
1608	if ( vps->getVpsVuiPresentFlag() )
1609	#else
1610	READ_FLAG( uiCode, "vps_vui_present_flag" );
1611	if (uiCode)
1612	#endif
1613	{
1614	#if VPS_VUI
1615	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
1616	{
1617	READ_FLAG( uiCode, "vps_vui_alignment_bit_equal_to_one"); assert(uiCode == 1);
1618	}
1619	parseVPSVUI(vps);
1620	#endif
1621	}
1622	}
1623	#endif
1624	#if REPN_FORMAT_IN_VPS
1625	Void TDecCavlc::parseRepFormat ( RepFormat *repFormat )
1626	{
1627	UInt uiCode;
1628	#if REPN_FORMAT_CONTROL_FLAG
1629	READ_FLAG ( uiCode, "chroma_and_bit_depth_vps_present_flag"); repFormat->setChromaAndBitDepthVpsPresentFlag(uiCode ? true : false);
1630	READ_CODE ( 16, uiCode, "pic_width_in_luma_samples" ); repFormat->setPicWidthVpsInLumaSamples ( uiCode );
1631	READ_CODE ( 16, uiCode, "pic_height_in_luma_samples" ); repFormat->setPicHeightVpsInLumaSamples( uiCode );
1632
1633	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
1634	{
1635	#if AUXILIARY_PICTURES
1636	READ_CODE( 2, uiCode, "chroma_format_idc" ); repFormat->setChromaFormatVpsIdc( ChromaFormat(uiCode) );
1637	#else
1638	READ_CODE( 2, uiCode, "chroma_format_idc" ); repFormat->setChromaFormatVpsIdc( uiCode );
1639	#endif
1640
1641	if( repFormat->getChromaFormatVpsIdc() == 3 )
1642	{
1643	READ_FLAG( uiCode, "separate_colour_plane_flag"); repFormat->setSeparateColourPlaneVpsFlag(uiCode ? true : false);
1644	}
1645
1646
1647	READ_CODE( 4, uiCode, "bit_depth_luma_minus8" ); repFormat->setBitDepthVpsLuma ( uiCode + 8 );
1648	READ_CODE( 4, uiCode, "bit_depth_chroma_minus8" ); repFormat->setBitDepthVpsChroma( uiCode + 8 );
1649	}
1650	#else
1651	#if AUXILIARY_PICTURES
1652	READ_CODE( 2, uiCode, "chroma_format_idc" ); repFormat->setChromaFormatVpsIdc( ChromaFormat(uiCode) );
1653	#else
1654	READ_CODE( 2, uiCode, "chroma_format_idc" ); repFormat->setChromaFormatVpsIdc( uiCode );
1655	#endif
1656
1657	if( repFormat->getChromaFormatVpsIdc() == 3 )
1658	{
1659	READ_FLAG( uiCode, "separate_colour_plane_flag"); repFormat->setSeparateColourPlaneVpsFlag(uiCode ? true : false);
1660	}
1661
1662	READ_CODE ( 16, uiCode, "pic_width_in_luma_samples" ); repFormat->setPicWidthVpsInLumaSamples ( uiCode );
1663	READ_CODE ( 16, uiCode, "pic_height_in_luma_samples" ); repFormat->setPicHeightVpsInLumaSamples( uiCode );
1664
1665	READ_CODE( 4, uiCode, "bit_depth_luma_minus8" ); repFormat->setBitDepthVpsLuma ( uiCode + 8 );
1666	READ_CODE( 4, uiCode, "bit_depth_chroma_minus8" ); repFormat->setBitDepthVpsChroma( uiCode + 8 );
1667	#endif
1668	}
1669	#endif
1670	#if VPS_DPB_SIZE_TABLE
1671	Void TDecCavlc::parseVpsDpbSizeTable( TComVPS *vps )
1672	{
1673	UInt uiCode;
1674	#if DPB_PARAMS_MAXTLAYERS
1675	Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumOutputLayerSets()];
1676	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1677	{
1678	UInt maxSLMinus1 = 0;
1679	#if CHANGE_NUMSUBDPB_IDX
1680	Int optLsIdx = vps->getOutputLayerSetIdx( i );
1681	#else
1682	Int optLsIdx = i;
1683	#endif
1684	for(Int k = 0; k < vps->getNumLayersInIdList(optLsIdx); k++ ) {
1685	Int lId = vps->getLayerSetLayerIdList(optLsIdx, k);
1686	maxSLMinus1 = max(maxSLMinus1, vps->getMaxTSLayersMinus1(vps->getLayerIdInVps(lId)));
1687	}
1688	MaxSubLayersInLayerSetMinus1[ i ] = maxSLMinus1;
1689	}
1690	#endif
1691
1692	#if !RESOLUTION_BASED_DPB
1693	vps->deriveNumberOfSubDpbs();
1694	#endif
1695	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1696	{
1697	#if CHANGE_NUMSUBDPB_IDX
1698	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
1699	#endif
1700	READ_FLAG( uiCode, "sub_layer_flag_info_present_flag[i]"); vps->setSubLayerFlagInfoPresentFlag( i, uiCode ? true : false );
1701	#if DPB_PARAMS_MAXTLAYERS
1702	for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ i ]; j++)
1703	#else
1704	for(Int j = 0; j <= vps->getMaxTLayers(); j++)
1705	#endif
1706	{
1707	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
1708	{
1709	READ_FLAG( uiCode, "sub_layer_dpb_info_present_flag[i]"); vps->setSubLayerDpbInfoPresentFlag( i, j, uiCode ? true : false);
1710	}
1711	else
1712	{
1713	if( j == 0 ) // Always signal for the first sub-layer
1714	{
1715	vps->setSubLayerDpbInfoPresentFlag( i, j, true );
1716	}
1717	else // if (j != 0) && !vps->getSubLayerFlagInfoPresentFlag(i)
1718	{
1719	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
1720	}
1721	}
1722	if( vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is present
1723	{
1724	#if CHANGE_NUMSUBDPB_IDX
1725	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
1726	#else
1727	for(Int k = 0; k < vps->getNumSubDpbs(i); k++)
1728	#endif
1729	{
1730	READ_UVLC( uiCode, "max_vps_dec_pic_buffering_minus1[i][k][j]" ); vps->setMaxVpsDecPicBufferingMinus1( i, k, j, uiCode );
1731	}
1732	READ_UVLC( uiCode, "max_vps_num_reorder_pics[i][j]" ); vps->setMaxVpsNumReorderPics( i, j, uiCode);
1733	#if RESOLUTION_BASED_DPB
1734	if( vps->getNumSubDpbs(layerSetIdxForOutputLayerSet) != vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ) )
1735	{
1736	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
1737	{
1738	READ_UVLC( uiCode, "max_vps_layer_dec_pic_buff_minus1[i][k][j]" ); vps->setMaxVpsLayerDecPicBuffMinus1( i, k, j, uiCode);
1739	}
1740	}
1741	else // vps->getNumSubDpbs(layerSetIdxForOutputLayerSet) == vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet )
1742	{
1743	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
1744	{
1745	vps->setMaxVpsLayerDecPicBuffMinus1( i, k, j, vps->getMaxVpsDecPicBufferingMinus1( i, k, j));
1746	}
1747	}
1748	#endif
1749	READ_UVLC( uiCode, "max_vps_latency_increase_plus1[i][j]" ); vps->setMaxVpsLatencyIncreasePlus1( i, j, uiCode);
1750	}
1751	}
1752	for(Int j = vps->getMaxTLayers(); j < MAX_TLAYER; j++)
1753	{
1754	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
1755	}
1756	}
1757
1758	// Infer values when not signalled
1759	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1760	{
1761	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
1762	for(Int j = 0; j < MAX_TLAYER; j++)
1763	{
1764	if( !vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is NOT present
1765	{
1766	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
1767	{
1768	vps->setMaxVpsDecPicBufferingMinus1( i, k, j, vps->getMaxVpsDecPicBufferingMinus1( i, k, j - 1 ) );
1769	}
1770	vps->setMaxVpsNumReorderPics( i, j, vps->getMaxVpsNumReorderPics( i, j - 1) );
1771	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
1772	{
1773	vps->setMaxVpsLayerDecPicBuffMinus1( i, k, j, vps->getMaxVpsLayerDecPicBuffMinus1( i, k, j - 1));
1774	}
1775	vps->setMaxVpsLatencyIncreasePlus1( i, j, vps->getMaxVpsLatencyIncreasePlus1( i, j - 1 ) );
1776	}
1777	}
1778	}
1779	}
1780	#endif
1781	#if VPS_VUI
1782	Void TDecCavlc::parseVPSVUI(TComVPS *vps)
1783	{
1784	UInt i,j;
1785	UInt uiCode;
1786	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1787	READ_FLAG(uiCode, "cross_layer_pic_type_aligned_flag" );
1788	vps->setCrossLayerPictureTypeAlignFlag(uiCode);
1789	if (!uiCode)
1790	{
1791	#endif
1792	#if IRAP_ALIGN_FLAG_IN_VPS_VUI
1793	READ_FLAG(uiCode, "cross_layer_irap_aligned_flag" );
1794	vps->setCrossLayerIrapAlignFlag(uiCode);
1795	#if P0068_CROSS_LAYER_ALIGNED_IDR_ONLY_FOR_IRAP_FLAG
1796	if (uiCode)
1797	{
1798	READ_FLAG(uiCode, "all_layers_idr_aligned_flag" );
1799	vps->setCrossLayerIrapAlignFlag(uiCode);
1800	}
1801	#endif
1802	#endif
1803	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1804	}
1805	else
1806	{
1807	vps->setCrossLayerIrapAlignFlag(true);
1808	}
1809	#endif
1810	#if VPS_VUI_BITRATE_PICRATE
1811	READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); vps->setBitRatePresentVpsFlag( uiCode ? true : false );
1812	READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); vps->setPicRatePresentVpsFlag( uiCode ? true : false );
1813
1814	Bool parseFlag = vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag();
1815	{
1816	for( i = 0; i < vps->getNumLayerSets(); i++ )
1817	{
1818	for( j = 0; j < vps->getMaxTLayers(); j++ )
1819	{
1820	if( parseFlag && vps->getBitRatePresentVpsFlag() )
1821	{
1822	READ_FLAG( uiCode, "bit_rate_present_vps_flag[i][j]" ); vps->setBitRatePresentFlag( i, j, uiCode ? true : false );
1823	}
1824	else
1825	{
1826	vps->setBitRatePresentFlag( i, j, false );
1827	}
1828	if( parseFlag && vps->getPicRatePresentVpsFlag() )
1829	{
1830	READ_FLAG( uiCode, "pic_rate_present_vps_flag[i][j]" ); vps->setPicRatePresentFlag( i, j, uiCode ? true : false );
1831	}
1832	else
1833	{
1834	vps->setPicRatePresentFlag( i, j, false );
1835	}
1836	if( parseFlag && vps->getBitRatePresentFlag(i, j) )
1837	{
1838	READ_CODE( 16, uiCode, "avg_bit_rate[i][j]" ); vps->setAvgBitRate( i, j, uiCode );
1839	READ_CODE( 16, uiCode, "max_bit_rate[i][j]" ); vps->setMaxBitRate( i, j, uiCode );
1840	}
1841	else
1842	{
1843	vps->setAvgBitRate( i, j, 0 );
1844	vps->setMaxBitRate( i, j, 0 );
1845	}
1846	if( parseFlag && vps->getPicRatePresentFlag(i, j) )
1847	{
1848	READ_CODE( 2 , uiCode, "constant_pic_rate_idc[i][j]" ); vps->setConstPicRateIdc( i, j, uiCode );
1849	READ_CODE( 16, uiCode, "avg_pic_rate[i][j]" ); vps->setAvgPicRate( i, j, uiCode );
1850	}
1851	else
1852	{
1853	vps->setConstPicRateIdc( i, j, 0 );
1854	vps->setAvgPicRate ( i, j, 0 );
1855	}
1856	}
1857	}
1858	}
1859	#endif
1860	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1861	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); vps->setVideoSigPresentVpsFlag( uiCode == 1 );
1862	if (vps->getVideoSigPresentVpsFlag())
1863	{
1864	READ_CODE(4, uiCode, "vps_num_video_signal_info_minus1" ); vps->setNumVideoSignalInfo(uiCode + 1);
1865	}
1866	else
1867	{
1868	vps->setNumVideoSignalInfo(vps->getMaxLayers());
1869	}
1870
1871
1872	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1873	{
1874	READ_CODE(3, uiCode, "video_vps_format" ); vps->setVideoVPSFormat(i,uiCode);
1875	READ_FLAG(uiCode, "video_full_range_vps_flag" ); vps->setVideoFullRangeVpsFlag(i,uiCode);
1876	READ_CODE(8, uiCode, "color_primaries_vps" ); vps->setColorPrimaries(i,uiCode);
1877	READ_CODE(8, uiCode, "transfer_characteristics_vps" ); vps->setTransCharacter(i,uiCode);
1878	READ_CODE(8, uiCode, "matrix_coeffs_vps" );vps->setMaxtrixCoeff(i,uiCode);
1879	}
1880	if(!vps->getVideoSigPresentVpsFlag())
1881	{
1882	for (i=0; i < vps->getMaxLayers(); i++)
1883	{
1884	vps->setVideoSignalInfoIdx(i,i);
1885	}
1886	}
1887	else {
1888	vps->setVideoSignalInfoIdx(0,0);
1889	if (vps->getNumVideoSignalInfo() > 1 )
1890	{
1891	for (i=1; i < vps->getMaxLayers(); i++)
1892	READ_CODE(4, uiCode, "vps_video_signal_info_idx" ); vps->setVideoSignalInfoIdx(i, uiCode);
1893	}
1894	else {
1895	for (i=1; i < vps->getMaxLayers(); i++)
1896	{
1897	vps->setVideoSignalInfoIdx(i,0);
1898	}
1899	}
1900	}
1901	#endif
1902	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1903	UInt layerIdx;
1904	READ_FLAG( uiCode, "tiles_not_in_use_flag" ); vps->setTilesNotInUseFlag(uiCode == 1);
1905	if (!uiCode)
1906	{
1907	for(i = 0; i < vps->getMaxLayers(); i++)
1908	{
1909	READ_FLAG( uiCode, "tiles_in_use_flag[ i ]" ); vps->setTilesInUseFlag(i, (uiCode == 1));
1910	if (uiCode)
1911	{
1912	READ_FLAG( uiCode, "loop_filter_not_across_tiles_flag[ i ]" ); vps->setLoopFilterNotAcrossTilesFlag(i, (uiCode == 1));
1913	}
1914	else
1915	{
1916	vps->setLoopFilterNotAcrossTilesFlag(i, false);
1917	}
1918	}
1919	#endif
1920	#if TILE_BOUNDARY_ALIGNED_FLAG
1921	for(i = 1; i < vps->getMaxLayers(); i++)
1922	{
1923	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1924	{
1925	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1926	layerIdx = vps->getLayerIdInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
1927	if (vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx)) {
1928	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vps->setTileBoundariesAlignedFlag(i,j,(uiCode == 1));
1929	}
1930	#else
1931	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vps->setTileBoundariesAlignedFlag(i,j,(uiCode == 1));
1932	#endif
1933	}
1934	}
1935	#endif
1936	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1937	}
1938	#endif
1939	#if VPS_VUI_WPP_NOT_IN_USE__FLAG
1940	READ_FLAG( uiCode, "wpp_not_in_use_flag" ); vps->setWppNotInUseFlag(uiCode == 1);
1941	if (!uiCode)
1942	{
1943	for(i = 0; i < vps->getMaxLayers(); i++)
1944	{
1945	READ_FLAG( uiCode, "wpp_in_use_flag[ i ]" ); vps->setWppInUseFlag(i, (uiCode == 1));
1946	}
1947	}
1948	#endif
1949
1950	#if O0109_O0199_FLAGS_TO_VUI
1951	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1952	READ_FLAG(uiCode, "single_layer_for_non_irap_flag" ); vps->setSingleLayerForNonIrapFlag(uiCode == 1 ? true : false);
1953	#endif
1954	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1955	READ_FLAG(uiCode, "higher_layer_irap_skip_flag" ); vps->setHigherLayerIrapSkipFlag(uiCode == 1 ? true : false);
1956	#endif
1957	#endif
1958	#if P0312_VERT_PHASE_ADJ
1959	READ_FLAG( uiCode, "vps_vui_vert_phase_in_use_flag" ); vps->setVpsVuiVertPhaseInUseFlag(uiCode);
1960	#endif
1961	#if N0160_VUI_EXT_ILP_REF
1962	READ_FLAG( uiCode, "ilp_restricted_ref_layers_flag" ); vps->setIlpRestrictedRefLayersFlag( uiCode == 1 );
1963	if( vps->getIlpRestrictedRefLayersFlag())
1964	{
1965	for(i = 1; i < vps->getMaxLayers(); i++)
1966	{
1967	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1968	{
1969	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1[i][j]" ); vps->setMinSpatialSegmentOffsetPlus1( i, j, uiCode );
1970	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
1971	{
1972	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag[i][j]"); vps->setCtuBasedOffsetEnabledFlag(i, j, uiCode == 1 );
1973	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
1974	{
1975	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1[i][j]"); vps->setMinHorizontalCtuOffsetPlus1( i,j, uiCode );
1976	}
1977	}
1978	}
1979	}
1980	}
1981	#endif
1982	#if VPS_VUI_VIDEO_SIGNAL
1983	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1984	#else
1985	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); vps->setVideoSigPresentVpsFlag( uiCode == 1 );
1986	if (vps->getVideoSigPresentVpsFlag())
1987	{
1988	READ_CODE(4, uiCode, "vps_num_video_signal_info_minus1" ); vps->setNumVideoSignalInfo(uiCode + 1);
1989	}
1990	else
1991	{
1992	vps->setNumVideoSignalInfo(vps->getMaxLayers());
1993	}
1994
1995
1996	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1997	{
1998	READ_CODE(3, uiCode, "video_vps_format" ); vps->setVideoVPSFormat(i,uiCode);
1999	READ_FLAG(uiCode, "video_full_range_vps_flag" ); vps->setVideoFullRangeVpsFlag(i,uiCode);
2000	READ_CODE(8, uiCode, "color_primaries_vps" ); vps->setColorPrimaries(i,uiCode);
2001	READ_CODE(8, uiCode, "transfer_characteristics_vps" ); vps->setTransCharacter(i,uiCode);
2002	READ_CODE(8, uiCode, "matrix_coeffs_vps" );vps->setMaxtrixCoeff(i,uiCode);
2003	}
2004	if(!vps->getVideoSigPresentVpsFlag())
2005	{
2006	for (i=0; i < vps->getMaxLayers(); i++)
2007	{
2008	vps->setVideoSignalInfoIdx(i,i);
2009	}
2010	}
2011	else {
2012	vps->setVideoSignalInfoIdx(0,0);
2013	if (vps->getNumVideoSignalInfo() > 1 )
2014	{
2015	for (i=1; i < vps->getMaxLayers(); i++)
2016	READ_CODE(4, uiCode, "vps_video_signal_info_idx" ); vps->setVideoSignalInfoIdx(i, uiCode);
2017	}
2018	else {
2019	for (i=1; i < vps->getMaxLayers(); i++)
2020	{
2021	vps->setVideoSignalInfoIdx(i,0);
2022	}
2023	}
2024	}
2025	#endif
2026	#endif
2027
2028	#if O0164_MULTI_LAYER_HRD
2029	READ_FLAG(uiCode, "vps_vui_bsp_hrd_present_flag" ); vps->setVpsVuiBspHrdPresentFlag(uiCode);
2030	if (vps->getVpsVuiBspHrdPresentFlag())
2031	{
2032	READ_UVLC( uiCode, "vps_num_bsp_hrd_parameters_minus1" ); vps->setVpsNumBspHrdParametersMinus1(uiCode);
2033	vps->createBspHrdParamBuffer(vps->getVpsNumBspHrdParametersMinus1() + 1);
2034	for( i = 0; i <= vps->getVpsNumBspHrdParametersMinus1(); i++ )
2035	{
2036	if( i > 0 )
2037	{
2038	READ_FLAG( uiCode, "bsp_cprms_present_flag[i]" ); vps->setBspCprmsPresentFlag(i, uiCode);
2039	}
2040	parseHrdParameters(vps->getBspHrd(i), i==0 ? 1 : vps->getBspCprmsPresentFlag(i), vps->getMaxTLayers()-1);
2041	}
2042	for( UInt h = 1; h <= (vps->getNumLayerSets()-1); h++ )
2043	{
2044	READ_UVLC( uiCode, "num_bitstream_partitions[i]"); vps->setNumBitstreamPartitions(h, uiCode);
2045	for( i = 0; i < vps->getNumBitstreamPartitions(h); i++ )
2046	{
2047	for( j = 0; j <= (vps->getMaxLayers()-1); j++ )
2048	{
2049	if( vps->getLayerIdIncludedFlag(h, j) )
2050	{
2051	READ_FLAG( uiCode, "layer_in_bsp_flag[h][i][j]" ); vps->setLayerInBspFlag(h, i, j, uiCode);
2052	}
2053	}
2054	}
2055	if (vps->getNumBitstreamPartitions(h))
2056	{
2057	READ_UVLC( uiCode, "num_bsp_sched_combinations[h]"); vps->setNumBspSchedCombinations(h, uiCode);
2058	for( i = 0; i < vps->getNumBspSchedCombinations(h); i++ )
2059	{
2060	for( j = 0; j < vps->getNumBitstreamPartitions(h); j++ )
2061	{
2062	READ_UVLC( uiCode, "bsp_comb_hrd_idx[h][i][j]"); vps->setBspCombHrdIdx(h, i, j, uiCode);
2063	READ_UVLC( uiCode, "bsp_comb_sched_idx[h][i][j]"); vps->setBspCombSchedIdx(h, i, j, uiCode);
2064	}
2065	}
2066	}
2067	}
2068	}
2069	#endif
2070
2071	#if P0182_VPS_VUI_PS_FLAG
2072	for(i = 1; i < vps->getMaxLayers(); i++)
2073	{
2074	if (vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0)
2075	{
2076	READ_FLAG( uiCode, "base_layer_parameter_set_compatibility_flag" );
2077	vps->setBaseLayerPSCompatibilityFlag( i, uiCode );
2078	}
2079	else
2080	{
2081	vps->setBaseLayerPSCompatibilityFlag( i, 0 );
2082	}
2083	}
2084	#endif
2085	}
2086	#endif
2087	#endif //SVC_EXTENSION
2088
2089	Void TDecCavlc::parseSliceHeader (TComSlice& rpcSlice, ParameterSetManagerDecoder parameterSetManager)
2090	{
2091	UInt uiCode;
2092	Int iCode;
2093
2094	#if ENC_DEC_TRACE
2095	xTraceSliceHeader(rpcSlice);
2096	#endif
2097	TComPPS* pps = NULL;
2098	TComSPS* sps = NULL;
2099
2100	UInt firstSliceSegmentInPic;
2101	READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
2102	if( rpcSlice->getRapPicFlag())
2103	{
2104	#if !NO_OUTPUT_OF_PRIOR_PICS
2105	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored
2106	#else
2107	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); rpcSlice->setNoOutputOfPriorPicsFlag( uiCode ? true : false );
2108	#endif
2109	}
2110	READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); rpcSlice->setPPSId(uiCode);
2111	pps = parameterSetManager->getPrefetchedPPS(uiCode);
2112	//!KS: need to add error handling code here, if PPS is not available
2113	assert(pps!=0);
2114	sps = parameterSetManager->getPrefetchedSPS(pps->getSPSId());
2115	//!KS: need to add error handling code here, if SPS is not available
2116	assert(sps!=0);
2117	rpcSlice->setSPS(sps);
2118	rpcSlice->setPPS(pps);
2119	if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
2120	{
2121	READ_FLAG( uiCode, "dependent_slice_segment_flag" ); rpcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
2122	}
2123	else
2124	{
2125	rpcSlice->setDependentSliceSegmentFlag(false);
2126	}
2127	#if REPN_FORMAT_IN_VPS
2128	Int numCTUs = ((rpcSlice->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((rpcSlice->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
2129	#else
2130	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
2131	#endif
2132	Int maxParts = (1<<(sps->getMaxCUDepth()<<1));
2133	UInt sliceSegmentAddress = 0;
2134	Int bitsSliceSegmentAddress = 0;
2135	while(numCTUs>(1<<bitsSliceSegmentAddress))
2136	{
2137	bitsSliceSegmentAddress++;
2138	}
2139
2140	if(!firstSliceSegmentInPic)
2141	{
2142	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
2143	}
2144	//set uiCode to equal slice start address (or dependent slice start address)
2145	Int startCuAddress = maxParts*sliceSegmentAddress;
2146	rpcSlice->setSliceSegmentCurStartCUAddr( startCuAddress );
2147	rpcSlice->setSliceSegmentCurEndCUAddr(numCTUs*maxParts);
2148
2149	if (rpcSlice->getDependentSliceSegmentFlag())
2150	{
2151	rpcSlice->setNextSlice ( false );
2152	rpcSlice->setNextSliceSegment ( true );
2153	}
2154	else
2155	{
2156	rpcSlice->setNextSlice ( true );
2157	rpcSlice->setNextSliceSegment ( false );
2158
2159	rpcSlice->setSliceCurStartCUAddr(startCuAddress);
2160	rpcSlice->setSliceCurEndCUAddr(numCTUs*maxParts);
2161	}
2162
2163	if(!rpcSlice->getDependentSliceSegmentFlag())
2164	{
2165	#if SVC_EXTENSION
2166	#if POC_RESET_FLAG
2167	Int iBits = 0;
2168	if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
2169	{
2170	READ_FLAG(uiCode, "poc_reset_flag"); rpcSlice->setPocResetFlag( uiCode ? true : false );
2171	iBits++;
2172	}
2173	if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
2174	{
2175	#if DISCARDABLE_PIC_RPS
2176	READ_FLAG(uiCode, "discardable_flag"); rpcSlice->setDiscardableFlag( uiCode ? true : false );
2177	#else
2178	READ_FLAG(uiCode, "discardable_flag"); // ignored
2179	#endif
2180	iBits++;
2181	}
2182	#if O0149_CROSS_LAYER_BLA_FLAG
2183	if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
2184	{
2185	READ_FLAG(uiCode, "cross_layer_bla_flag"); rpcSlice->setCrossLayerBLAFlag( uiCode ? true : false );
2186	iBits++;
2187	}
2188	#endif
2189	for (; iBits < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
2190	{
2191	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
2192	}
2193	#else
2194	if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
2195	{
2196	READ_FLAG(uiCode, "discardable_flag"); // ignored
2197	}
2198	for (Int i = 1; i < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
2199	{
2200	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
2201	}
2202	#endif
2203	#else //SVC_EXTENSION
2204	for (Int i = 0; i < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
2205	{
2206	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
2207	}
2208	#endif //SVC_EXTENSION
2209
2210	READ_UVLC ( uiCode, "slice_type" ); rpcSlice->setSliceType((SliceType)uiCode);
2211	if( pps->getOutputFlagPresentFlag() )
2212	{
2213	READ_FLAG( uiCode, "pic_output_flag" ); rpcSlice->setPicOutputFlag( uiCode ? true : false );
2214	}
2215	else
2216	{
2217	rpcSlice->setPicOutputFlag( true );
2218	}
2219	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
2220	assert (sps->getChromaFormatIdc() == 1 );
2221	// if( separate_colour_plane_flag == 1 )
2222	// colour_plane_id u(2)
2223
2224	if( rpcSlice->getIdrPicFlag() )
2225	{
2226	rpcSlice->setPOC(0);
2227	TComReferencePictureSet* rps = rpcSlice->getLocalRPS();
2228	rps->setNumberOfNegativePictures(0);
2229	rps->setNumberOfPositivePictures(0);
2230	rps->setNumberOfLongtermPictures(0);
2231	rps->setNumberOfPictures(0);
2232	rpcSlice->setRPS(rps);
2233	}
2234	#if N0065_LAYER_POC_ALIGNMENT
2235	#if SHM_FIX7
2236	Int iPOClsb = 0;
2237	#endif
2238	#if O0062_POC_LSB_NOT_PRESENT_FLAG
2239	if( ( rpcSlice->getLayerId() > 0 && !rpcSlice->getVPS()->getPocLsbNotPresentFlag( rpcSlice->getVPS()->getLayerIdInVps(rpcSlice->getLayerId())) ) \|\| !rpcSlice->getIdrPicFlag())
2240	#else
2241	if( rpcSlice->getLayerId() > 0 \|\| !rpcSlice->getIdrPicFlag() )
2242	#endif
2243	#else
2244	else
2245	#endif
2246	{
2247	READ_CODE(sps->getBitsForPOC(), uiCode, "pic_order_cnt_lsb");
2248	#if SHM_FIX7
2249	iPOClsb = uiCode;
2250	#else
2251	Int iPOClsb = uiCode;
2252	#endif
2253	Int iPrevPOC = rpcSlice->getPrevTid0POC();
2254	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
2255	Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
2256	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
2257	Int iPOCmsb;
2258	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
2259	{
2260	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
2261	}
2262	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
2263	{
2264	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
2265	}
2266	else
2267	{
2268	iPOCmsb = iPrevPOCmsb;
2269	}
2270	if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
2271	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
2272	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
2273	{
2274	// For BLA picture types, POCmsb is set to 0.
2275	iPOCmsb = 0;
2276	}
2277	rpcSlice->setPOC (iPOCmsb+iPOClsb);
2278
2279	#if N0065_LAYER_POC_ALIGNMENT
2280	#if SHM_FIX7
2281	}
2282	#endif
2283	if( !rpcSlice->getIdrPicFlag() )
2284	{
2285	#endif
2286	TComReferencePictureSet* rps;
2287	rps = rpcSlice->getLocalRPS();
2288	rpcSlice->setRPS(rps);
2289	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
2290	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
2291	{
2292	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
2293	}
2294	else // use reference to short-term reference picture set in PPS
2295	{
2296	Int numBits = 0;
2297	while ((1 << numBits) < rpcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
2298	{
2299	numBits++;
2300	}
2301	if (numBits > 0)
2302	{
2303	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
2304	}
2305	else
2306	{
2307	uiCode = 0;
2308	}
2309	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
2310	}
2311	if(sps->getLongTermRefsPresent())
2312	{
2313	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
2314	UInt numOfLtrp = 0;
2315	UInt numLtrpInSPS = 0;
2316	if (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
2317	{
2318	READ_UVLC( uiCode, "num_long_term_sps");
2319	numLtrpInSPS = uiCode;
2320	numOfLtrp += numLtrpInSPS;
2321	rps->setNumberOfLongtermPictures(numOfLtrp);
2322	}
2323	Int bitsForLtrpInSPS = 0;
2324	while (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
2325	{
2326	bitsForLtrpInSPS++;
2327	}
2328	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
2329	numOfLtrp += uiCode;
2330	rps->setNumberOfLongtermPictures(numOfLtrp);
2331	Int maxPicOrderCntLSB = 1 << rpcSlice->getSPS()->getBitsForPOC();
2332	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;;
2333	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
2334	{
2335	Int pocLsbLt;
2336	if (k < numLtrpInSPS)
2337	{
2338	uiCode = 0;
2339	if (bitsForLtrpInSPS > 0)
2340	{
2341	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
2342	}
2343	Int usedByCurrFromSPS=rpcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(uiCode);
2344
2345	pocLsbLt = rpcSlice->getSPS()->getLtRefPicPocLsbSps(uiCode);
2346	rps->setUsed(j,usedByCurrFromSPS);
2347	}
2348	else
2349	{
2350	READ_CODE(rpcSlice->getSPS()->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
2351	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
2352	}
2353	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
2354	Bool mSBPresentFlag = uiCode ? true : false;
2355	if(mSBPresentFlag)
2356	{
2357	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
2358	Bool deltaFlag = false;
2359	// First LTRP \|\| First LTRP from SH
2360	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
2361	{
2362	deltaFlag = true;
2363	}
2364	if(deltaFlag)
2365	{
2366	deltaPocMSBCycleLT = uiCode;
2367	}
2368	else
2369	{
2370	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
2371	}
2372
2373	Int pocLTCurr = rpcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
2374	- iPOClsb + pocLsbLt;
2375	rps->setPOC (j, pocLTCurr);
2376	rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLTCurr);
2377	rps->setCheckLTMSBPresent(j,true);
2378	}
2379	else
2380	{
2381	rps->setPOC (j, pocLsbLt);
2382	rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLsbLt);
2383	rps->setCheckLTMSBPresent(j,false);
2384
2385	// reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
2386	if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
2387	{
2388	deltaPocMSBCycleLT = 0;
2389	}
2390	}
2391	prevDeltaMSB = deltaPocMSBCycleLT;
2392	}
2393	offset += rps->getNumberOfLongtermPictures();
2394	rps->setNumberOfPictures(offset);
2395	}
2396	if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
2397	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
2398	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
2399	{
2400	// In the case of BLA picture types, rps data is read from slice header but ignored
2401	rps = rpcSlice->getLocalRPS();
2402	rps->setNumberOfNegativePictures(0);
2403	rps->setNumberOfPositivePictures(0);
2404	rps->setNumberOfLongtermPictures(0);
2405	rps->setNumberOfPictures(0);
2406	rpcSlice->setRPS(rps);
2407	}
2408	if (rpcSlice->getSPS()->getTMVPFlagsPresent())
2409	{
2410	READ_FLAG( uiCode, "slice_temporal_mvp_enable_flag" );
2411	rpcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
2412	}
2413	else
2414	{
2415	rpcSlice->setEnableTMVPFlag(false);
2416	}
2417	#if N0065_LAYER_POC_ALIGNMENT && !SHM_FIX7
2418	}
2419	#endif
2420	}
2421
2422	#if SVC_EXTENSION
2423	rpcSlice->setActiveNumILRRefIdx(0);
2424	#if ILP_SSH_SIG
2425	#if ILP_SSH_SIG_FIX
2426	if((rpcSlice->getLayerId() > 0) && !(rpcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (rpcSlice->getNumILRRefIdx() > 0) )
2427	#else
2428	if((rpcSlice->getLayerId() > 0) && rpcSlice->getVPS()->getIlpSshSignalingEnabledFlag() && (rpcSlice->getNumILRRefIdx() > 0) )
2429	#endif
2430	#else
2431	if((rpcSlice->getLayerId() > 0) && (rpcSlice->getNumILRRefIdx() > 0) )
2432	#endif
2433	{
2434	READ_FLAG(uiCode,"inter_layer_pred_enabled_flag");
2435	rpcSlice->setInterLayerPredEnabledFlag(uiCode);
2436	if( rpcSlice->getInterLayerPredEnabledFlag())
2437	{
2438	if(rpcSlice->getNumILRRefIdx() > 1)
2439	{
2440	Int numBits = 1;
2441	while ((1 << numBits) < rpcSlice->getNumILRRefIdx())
2442	{
2443	numBits++;
2444	}
2445	if( !rpcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
2446	{
2447	READ_CODE( numBits, uiCode,"num_inter_layer_ref_pics_minus1" );
2448	rpcSlice->setActiveNumILRRefIdx(uiCode + 1);
2449	}
2450	else
2451	{
2452	#if P0079_DERIVE_NUMACTIVE_REF_PICS
2453	for( Int i = 0; i < rpcSlice->getNumILRRefIdx(); i++ )
2454	{
2455	if(rpcSlice->getVPS()->getMaxTidIlRefPicsPlus1(rpcSlice->getVPS()->getLayerIdInVps(i),rpcSlice->getLayerId()) > rpcSlice->getTLayer() &&
2456	(rpcSlice->getVPS()->getMaxTSLayersMinus1(rpcSlice->getVPS()->getLayerIdInVps(i)) >= rpcSlice->getTLayer()) )
2457	{
2458	rpcSlice->setActiveNumILRRefIdx(1);
2459	break;
2460	}
2461	}
2462	#else
2463	rpcSlice->setActiveNumILRRefIdx(1);
2464	#endif
2465	}
2466	#if ILP_NUM_REF_CHK
2467	if( rpcSlice->getActiveNumILRRefIdx() == rpcSlice->getNumILRRefIdx() )
2468	{
2469	for( Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
2470	{
2471	rpcSlice->setInterLayerPredLayerIdc(i,i);
2472	}
2473	}
2474	else
2475	{
2476	#endif
2477	for(Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
2478	{
2479	READ_CODE( numBits,uiCode,"inter_layer_pred_layer_idc[i]" );
2480	rpcSlice->setInterLayerPredLayerIdc(uiCode,i);
2481	}
2482	#if ILP_NUM_REF_CHK
2483	}
2484	#endif
2485	}
2486	else
2487	{
2488	#if O0225_TID_BASED_IL_RPS_DERIV && TSLAYERS_IL_RPS
2489	if( (rpcSlice->getVPS()->getMaxTidIlRefPicsPlus1(0,rpcSlice->getLayerId()) > rpcSlice->getTLayer()) &&
2490	(rpcSlice->getVPS()->getMaxTSLayersMinus1(0) >= rpcSlice->getTLayer()) )
2491	{
2492	#endif
2493	rpcSlice->setActiveNumILRRefIdx(1);
2494	rpcSlice->setInterLayerPredLayerIdc(0,0);
2495	#if O0225_TID_BASED_IL_RPS_DERIV && TSLAYERS_IL_RPS
2496	}
2497	#endif
2498	}
2499	}
2500	}
2501	#if ILP_SSH_SIG
2502	#if ILP_SSH_SIG_FIX
2503	else if( rpcSlice->getVPS()->getIlpSshSignalingEnabledFlag() == true && (rpcSlice->getLayerId() > 0 ))
2504	#else
2505	else if( rpcSlice->getVPS()->getIlpSshSignalingEnabledFlag() == false )
2506	#endif
2507	{
2508	rpcSlice->setInterLayerPredEnabledFlag(true);
2509
2510	#if O0225_TID_BASED_IL_RPS_DERIV && TSLAYERS_IL_RPS
2511	Int numRefLayerPics = 0;
2512	Int i = 0;
2513	Int refLayerPicIdc [MAX_VPS_LAYER_ID_PLUS1];
2514	for(i = 0, numRefLayerPics = 0; i < rpcSlice->getNumILRRefIdx(); i++ )
2515	{
2516	if(rpcSlice->getVPS()->getMaxTidIlRefPicsPlus1(rpcSlice->getVPS()->getLayerIdInVps(i),rpcSlice->getLayerId()) > rpcSlice->getTLayer() &&
2517	(rpcSlice->getVPS()->getMaxTSLayersMinus1(rpcSlice->getVPS()->getLayerIdInVps(i)) >= rpcSlice->getTLayer()) )
2518	{
2519	refLayerPicIdc[ numRefLayerPics++ ] = i;
2520	}
2521	}
2522	rpcSlice->setActiveNumILRRefIdx(numRefLayerPics);
2523	for( i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
2524	{
2525	rpcSlice->setInterLayerPredLayerIdc(refLayerPicIdc[i],i);
2526	}
2527	#else
2528	rpcSlice->setActiveNumILRRefIdx(rpcSlice->getNumILRRefIdx());
2529	for( Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
2530	{
2531	rpcSlice->setInterLayerPredLayerIdc(i,i);
2532	}
2533	#endif
2534	}
2535	#endif
2536	#endif
2537	#if P0312_VERT_PHASE_ADJ
2538	for(Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
2539	{
2540	UInt refLayerIdc = rpcSlice->getInterLayerPredLayerIdc(i);
2541	if( rpcSlice->getSPS()->getVertPhasePositionEnableFlag(refLayerIdc) )
2542	{
2543	READ_FLAG( uiCode, "vert_phase_position_flag" ); rpcSlice->setVertPhasePositionFlag( uiCode? true : false, refLayerIdc );
2544	}
2545	}
2546	#endif
2547
2548	if(sps->getUseSAO())
2549	{
2550	READ_FLAG(uiCode, "slice_sao_luma_flag"); rpcSlice->setSaoEnabledFlag((Bool)uiCode);
2551	#if AUXILIARY_PICTURES
2552	ChromaFormat format;
2553	#if REPN_FORMAT_IN_VPS
2554	#if O0096_REP_FORMAT_INDEX
2555	if( sps->getLayerId() == 0 )
2556	{
2557	format = sps->getChromaFormatIdc();
2558	}
2559	else
2560	{
2561	format = rpcSlice->getVPS()->getVpsRepFormat( sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : rpcSlice->getVPS()->getVpsRepFormatIdx(sps->getLayerId()) )->getChromaFormatVpsIdc();
2562	}
2563	#else
2564	if( ( sps->getLayerId() == 0 ) \|\| sps->getUpdateRepFormatFlag() )
2565	{
2566	format = sps->getChromaFormatIdc();
2567	}
2568	else
2569	{
2570	format = rpcSlice->getVPS()->getVpsRepFormat( rpcSlice->getVPS()->getVpsRepFormatIdx(sps->getLayerId()) )->getChromaFormatVpsIdc();
2571	}
2572	#endif
2573	#else
2574	format = sps->getChromaFormatIdc();
2575	#endif
2576	if (format != CHROMA_400)
2577	{
2578	#endif
2579	READ_FLAG(uiCode, "slice_sao_chroma_flag"); rpcSlice->setSaoEnabledFlagChroma((Bool)uiCode);
2580	#if AUXILIARY_PICTURES
2581	}
2582	else
2583	{
2584	rpcSlice->setSaoEnabledFlagChroma(false);
2585	}
2586	#endif
2587	}
2588
2589	if (rpcSlice->getIdrPicFlag())
2590	{
2591	rpcSlice->setEnableTMVPFlag(false);
2592	}
2593	if (!rpcSlice->isIntra())
2594	{
2595
2596	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
2597	if (uiCode)
2598	{
2599	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
2600	if (rpcSlice->isInterB())
2601	{
2602	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
2603	}
2604	else
2605	{
2606	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2607	}
2608	}
2609	else
2610	{
2611	rpcSlice->setNumRefIdx(REF_PIC_LIST_0, rpcSlice->getPPS()->getNumRefIdxL0DefaultActive());
2612	if (rpcSlice->isInterB())
2613	{
2614	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, rpcSlice->getPPS()->getNumRefIdxL1DefaultActive());
2615	}
2616	else
2617	{
2618	rpcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
2619	}
2620	}
2621	}
2622	// }
2623	TComRefPicListModification* refPicListModification = rpcSlice->getRefPicListModification();
2624	if(!rpcSlice->isIntra())
2625	{
2626	if( !rpcSlice->getPPS()->getListsModificationPresentFlag() \|\| rpcSlice->getNumRpsCurrTempList() <= 1 )
2627	{
2628	refPicListModification->setRefPicListModificationFlagL0( 0 );
2629	}
2630	else
2631	{
2632	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
2633	}
2634
2635	if(refPicListModification->getRefPicListModificationFlagL0())
2636	{
2637	uiCode = 0;
2638	Int i = 0;
2639	Int numRpsCurrTempList0 = rpcSlice->getNumRpsCurrTempList();
2640	if ( numRpsCurrTempList0 > 1 )
2641	{
2642	Int length = 1;
2643	numRpsCurrTempList0 --;
2644	while ( numRpsCurrTempList0 >>= 1)
2645	{
2646	length ++;
2647	}
2648	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
2649	{
2650	READ_CODE( length, uiCode, "list_entry_l0" );
2651	refPicListModification->setRefPicSetIdxL0(i, uiCode );
2652	}
2653	}
2654	else
2655	{
2656	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
2657	{
2658	refPicListModification->setRefPicSetIdxL0(i, 0 );
2659	}
2660	}
2661	}
2662	}
2663	else
2664	{
2665	refPicListModification->setRefPicListModificationFlagL0(0);
2666	}
2667	if(rpcSlice->isInterB())
2668	{
2669	if( !rpcSlice->getPPS()->getListsModificationPresentFlag() \|\| rpcSlice->getNumRpsCurrTempList() <= 1 )
2670	{
2671	refPicListModification->setRefPicListModificationFlagL1( 0 );
2672	}
2673	else
2674	{
2675	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
2676	}
2677	if(refPicListModification->getRefPicListModificationFlagL1())
2678	{
2679	uiCode = 0;
2680	Int i = 0;
2681	Int numRpsCurrTempList1 = rpcSlice->getNumRpsCurrTempList();
2682	if ( numRpsCurrTempList1 > 1 )
2683	{
2684	Int length = 1;
2685	numRpsCurrTempList1 --;
2686	while ( numRpsCurrTempList1 >>= 1)
2687	{
2688	length ++;
2689	}
2690	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2691	{
2692	READ_CODE( length, uiCode, "list_entry_l1" );
2693	refPicListModification->setRefPicSetIdxL1(i, uiCode );
2694	}
2695	}
2696	else
2697	{
2698	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2699	{
2700	refPicListModification->setRefPicSetIdxL1(i, 0 );
2701	}
2702	}
2703	}
2704	}
2705	else
2706	{
2707	refPicListModification->setRefPicListModificationFlagL1(0);
2708	}
2709	if (rpcSlice->isInterB())
2710	{
2711	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); rpcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
2712	}
2713
2714	rpcSlice->setCabacInitFlag( false ); // default
2715	if(pps->getCabacInitPresentFlag() && !rpcSlice->isIntra())
2716	{
2717	READ_FLAG(uiCode, "cabac_init_flag");
2718	rpcSlice->setCabacInitFlag( uiCode ? true : false );
2719	}
2720
2721	if ( rpcSlice->getEnableTMVPFlag() )
2722	{
2723	#if SVC_EXTENSION && REF_IDX_MFM
2724	// set motion mapping flag
2725	rpcSlice->setMFMEnabledFlag( ( rpcSlice->getNumMotionPredRefLayers() > 0 && rpcSlice->getActiveNumILRRefIdx() ) ? true : false );
2726	#endif
2727	if ( rpcSlice->getSliceType() == B_SLICE )
2728	{
2729	READ_FLAG( uiCode, "collocated_from_l0_flag" );
2730	rpcSlice->setColFromL0Flag(uiCode);
2731	}
2732	else
2733	{
2734	rpcSlice->setColFromL0Flag( 1 );
2735	}
2736
2737	if ( rpcSlice->getSliceType() != I_SLICE &&
2738	((rpcSlice->getColFromL0Flag() == 1 && rpcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
2739	(rpcSlice->getColFromL0Flag() == 0 && rpcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
2740	{
2741	READ_UVLC( uiCode, "collocated_ref_idx" );
2742	rpcSlice->setColRefIdx(uiCode);
2743	}
2744	else
2745	{
2746	rpcSlice->setColRefIdx(0);
2747	}
2748	}
2749	if ( (pps->getUseWP() && rpcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && rpcSlice->getSliceType()==B_SLICE) )
2750	{
2751	xParsePredWeightTable(rpcSlice);
2752	rpcSlice->initWpScaling();
2753	}
2754	if (!rpcSlice->isIntra())
2755	{
2756	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
2757	rpcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
2758	}
2759
2760	READ_SVLC( iCode, "slice_qp_delta" );
2761	rpcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
2762
2763	#if REPN_FORMAT_IN_VPS
2764	#if O0194_DIFFERENT_BITDEPTH_EL_BL
2765	g_bitDepthYLayer[rpcSlice->getLayerId()] = rpcSlice->getBitDepthY();
2766	g_bitDepthCLayer[rpcSlice->getLayerId()] = rpcSlice->getBitDepthC();
2767	#endif
2768	assert( rpcSlice->getSliceQp() >= -rpcSlice->getQpBDOffsetY() );
2769	#else
2770	assert( rpcSlice->getSliceQp() >= -sps->getQpBDOffsetY() );
2771	#endif
2772	assert( rpcSlice->getSliceQp() <= 51 );
2773
2774	if (rpcSlice->getPPS()->getSliceChromaQpFlag())
2775	{
2776	READ_SVLC( iCode, "slice_qp_delta_cb" );
2777	rpcSlice->setSliceQpDeltaCb( iCode );
2778	assert( rpcSlice->getSliceQpDeltaCb() >= -12 );
2779	assert( rpcSlice->getSliceQpDeltaCb() <= 12 );
2780	assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) >= -12 );
2781	assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) <= 12 );
2782
2783	READ_SVLC( iCode, "slice_qp_delta_cr" );
2784	rpcSlice->setSliceQpDeltaCr( iCode );
2785	assert( rpcSlice->getSliceQpDeltaCr() >= -12 );
2786	assert( rpcSlice->getSliceQpDeltaCr() <= 12 );
2787	assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) >= -12 );
2788	assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) <= 12 );
2789	}
2790
2791	if (rpcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
2792	{
2793	if(rpcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag())
2794	{
2795	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); rpcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
2796	}
2797	else
2798	{
2799	rpcSlice->setDeblockingFilterOverrideFlag(0);
2800	}
2801	if(rpcSlice->getDeblockingFilterOverrideFlag())
2802	{
2803	READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); rpcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
2804	if(!rpcSlice->getDeblockingFilterDisable())
2805	{
2806	READ_SVLC( iCode, "slice_beta_offset_div2" ); rpcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
2807	assert(rpcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
2808	rpcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
2809	READ_SVLC( iCode, "slice_tc_offset_div2" ); rpcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
2810	assert(rpcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
2811	rpcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
2812	}
2813	}
2814	else
2815	{
2816	rpcSlice->setDeblockingFilterDisable ( rpcSlice->getPPS()->getPicDisableDeblockingFilterFlag() );
2817	rpcSlice->setDeblockingFilterBetaOffsetDiv2( rpcSlice->getPPS()->getDeblockingFilterBetaOffsetDiv2() );
2818	rpcSlice->setDeblockingFilterTcOffsetDiv2 ( rpcSlice->getPPS()->getDeblockingFilterTcOffsetDiv2() );
2819	}
2820	}
2821	else
2822	{
2823	rpcSlice->setDeblockingFilterDisable ( false );
2824	rpcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
2825	rpcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
2826	}
2827
2828	Bool isSAOEnabled = (!rpcSlice->getSPS()->getUseSAO())?(false):(rpcSlice->getSaoEnabledFlag()\|\|rpcSlice->getSaoEnabledFlagChroma());
2829	Bool isDBFEnabled = (!rpcSlice->getDeblockingFilterDisable());
2830
2831	if(rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
2832	{
2833	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
2834	}
2835	else
2836	{
2837	uiCode = rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
2838	}
2839	rpcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
2840
2841	}
2842
2843	UInt *entryPointOffset = NULL;
2844	UInt numEntryPointOffsets, offsetLenMinus1;
2845	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2846	{
2847	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets"); rpcSlice->setNumEntryPointOffsets ( numEntryPointOffsets );
2848	if (numEntryPointOffsets>0)
2849	{
2850	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
2851	}
2852	entryPointOffset = new UInt[numEntryPointOffsets];
2853	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2854	{
2855	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
2856	entryPointOffset[ idx ] = uiCode + 1;
2857	}
2858	}
2859	else
2860	{
2861	rpcSlice->setNumEntryPointOffsets ( 0 );
2862	}
2863
2864	#if POC_RESET_IDC_SIGNALLING
2865	Int sliceHederExtensionLength = 0;
2866	if(pps->getSliceHeaderExtensionPresentFlag())
2867	{
2868	READ_UVLC( uiCode, "slice_header_extension_length"); sliceHederExtensionLength = uiCode;
2869	}
2870	else
2871	{
2872	sliceHederExtensionLength = 0;
2873	}
2874	UInt startBits = m_pcBitstream->getNumBitsRead(); // Start counter of # SH Extn bits
2875	if( sliceHederExtensionLength > 0 )
2876	{
2877	if( rpcSlice->getPPS()->getPocResetInfoPresentFlag() )
2878	{
2879	READ_CODE( 2, uiCode, "poc_reset_idc"); rpcSlice->setPocResetIdc(uiCode);
2880	}
2881	else
2882	{
2883	rpcSlice->setPocResetIdc( 0 );
2884	}
2885	if( rpcSlice->getPocResetIdc() > 0 )
2886	{
2887	READ_CODE(6, uiCode, "poc_reset_period_id"); rpcSlice->setPocResetPeriodId(uiCode);
2888	}
2889	else
2890	{
2891
2892	rpcSlice->setPocResetPeriodId( 0 );
2893	}
2894
2895	if (rpcSlice->getPocResetIdc() == 3)
2896	{
2897	READ_FLAG( uiCode, "full_poc_reset_flag"); rpcSlice->setFullPocResetFlag((uiCode == 1) ? true : false);
2898	READ_CODE(rpcSlice->getSPS()->getBitsForPOC(), uiCode,"poc_lsb_val"); rpcSlice->setPocLsbVal(uiCode);
2899	}
2900
2901	// Derive the value of PocMsbValRequiredFlag
2902	rpcSlice->setPocMsbValRequiredFlag( rpcSlice->getCraPicFlag() \|\| rpcSlice->getBlaPicFlag()
2903	/* \|\| related to vps_poc_lsb_aligned_flag */
2904	);
2905
2906	if( !rpcSlice->getPocMsbValRequiredFlag() /* vps_poc_lsb_aligned_flag */ )
2907	{
2908	READ_FLAG( uiCode, "poc_msb_val_present_flag"); rpcSlice->setPocMsbValPresentFlag( uiCode ? true : false );
2909	}
2910	else
2911	{
2912	if( rpcSlice->getPocMsbValRequiredFlag() )
2913	{
2914	rpcSlice->setPocMsbValPresentFlag( true );
2915	}
2916	else
2917	{
2918	rpcSlice->setPocMsbValPresentFlag( false );
2919	}
2920	}
2921
2922	Int maxPocLsb = 1 << rpcSlice->getSPS()->getBitsForPOC();
2923	if( rpcSlice->getPocMsbValPresentFlag() )
2924	{
2925	READ_UVLC( uiCode, "poc_msb_val"); rpcSlice->setPocMsbVal( uiCode );
2926	// Update POC of the slice based on this MSB val
2927	Int pocLsb = rpcSlice->getPOC() % maxPocLsb;
2928	rpcSlice->setPOC((rpcSlice->getPocMsbVal() * maxPocLsb) + pocLsb);
2929	}
2930	else
2931	{
2932	rpcSlice->setPocMsbVal( rpcSlice->getPOC() / maxPocLsb );
2933	}
2934
2935	// Read remaining bits in the slice header extension.
2936	UInt endBits = m_pcBitstream->getNumBitsRead();
2937	Int counter = (endBits - startBits) % 8;
2938	if( counter )
2939	{
2940	counter = 8 - counter;
2941	}
2942
2943	while( counter )
2944	{
2945	READ_FLAG( uiCode, "slice_segment_header_extension_reserved_bit" ); assert( uiCode == 1 );
2946	counter--;
2947	}
2948	}
2949	#else
2950	if(pps->getSliceHeaderExtensionPresentFlag())
2951	{
2952	READ_UVLC(uiCode,"slice_header_extension_length");
2953	for(Int i=0; i<uiCode; i++)
2954	{
2955	UInt ignore;
2956	READ_CODE(8,ignore,"slice_header_extension_data_byte");
2957	}
2958	}
2959	#endif
2960	m_pcBitstream->readByteAlignment();
2961
2962	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2963	{
2964	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
2965
2966	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
2967	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2968	{
2969	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
2970	{
2971	endOfSliceHeaderLocation++;
2972	}
2973	}
2974
2975	Int curEntryPointOffset = 0;
2976	Int prevEntryPointOffset = 0;
2977	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2978	{
2979	curEntryPointOffset += entryPointOffset[ idx ];
2980
2981	Int emulationPreventionByteCount = 0;
2982	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2983	{
2984	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
2985	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
2986	{
2987	emulationPreventionByteCount++;
2988	}
2989	}
2990
2991	entryPointOffset[ idx ] -= emulationPreventionByteCount;
2992	prevEntryPointOffset = curEntryPointOffset;
2993	}
2994
2995	if ( pps->getTilesEnabledFlag() )
2996	{
2997	rpcSlice->setTileLocationCount( numEntryPointOffsets );
2998
2999	UInt prevPos = 0;
3000	for (Int idx=0; idx<rpcSlice->getTileLocationCount(); idx++)
3001	{
3002	rpcSlice->setTileLocation( idx, prevPos + entryPointOffset [ idx ] );
3003	prevPos += entryPointOffset[ idx ];
3004	}
3005	}
3006	else if ( pps->getEntropyCodingSyncEnabledFlag() )
3007	{
3008	Int numSubstreams = rpcSlice->getNumEntryPointOffsets()+1;
3009	rpcSlice->allocSubstreamSizes(numSubstreams);
3010	UInt *pSubstreamSizes = rpcSlice->getSubstreamSizes();
3011	for (Int idx=0; idx<numSubstreams-1; idx++)
3012	{
3013	if ( idx < numEntryPointOffsets )
3014	{
3015	pSubstreamSizes[ idx ] = ( entryPointOffset[ idx ] << 3 ) ;
3016	}
3017	else
3018	{
3019	pSubstreamSizes[ idx ] = 0;
3020	}
3021	}
3022	}
3023
3024	if (entryPointOffset)
3025	{
3026	delete [] entryPointOffset;
3027	}
3028	}
3029
3030	return;
3031	}
3032
3033	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
3034	{
3035	UInt uiCode;
3036	if(profilePresentFlag)
3037	{
3038	parseProfileTier(rpcPTL->getGeneralPTL());
3039	}
3040	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(uiCode);
3041
3042	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
3043	{
3044	if(profilePresentFlag)
3045	{
3046	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
3047	}
3048	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
3049	}
3050
3051	if (maxNumSubLayersMinus1 > 0)
3052	{
3053	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
3054	{
3055	READ_CODE(2, uiCode, "reserved_zero_2bits");
3056	assert(uiCode == 0);
3057	}
3058	}
3059
3060	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
3061	{
3062	if( profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) )
3063	{
3064	parseProfileTier(rpcPTL->getSubLayerPTL(i));
3065	}
3066	if(rpcPTL->getSubLayerLevelPresentFlag(i))
3067	{
3068	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(uiCode);
3069	}
3070	}
3071	}
3072
3073	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl)
3074	{
3075	UInt uiCode;
3076	READ_CODE(2 , uiCode, "XXX_profile_space[]"); ptl->setProfileSpace(uiCode);
3077	READ_FLAG( uiCode, "XXX_tier_flag[]" ); ptl->setTierFlag (uiCode ? 1 : 0);
3078	READ_CODE(5 , uiCode, "XXX_profile_idc[]" ); ptl->setProfileIdc (uiCode);
3079	for(Int j = 0; j < 32; j++)
3080	{
3081	READ_FLAG( uiCode, "XXX_profile_compatibility_flag[][j]"); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
3082	}
3083	READ_FLAG(uiCode, "general_progressive_source_flag");
3084	ptl->setProgressiveSourceFlag(uiCode ? true : false);
3085
3086	READ_FLAG(uiCode, "general_interlaced_source_flag");
3087	ptl->setInterlacedSourceFlag(uiCode ? true : false);
3088
3089	READ_FLAG(uiCode, "general_non_packed_constraint_flag");
3090	ptl->setNonPackedConstraintFlag(uiCode ? true : false);
3091
3092	READ_FLAG(uiCode, "general_frame_only_constraint_flag");
3093	ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
3094
3095	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[0..15]");
3096	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[16..31]");
3097	READ_CODE(12, uiCode, "XXX_reserved_zero_44bits[32..43]");
3098	}
3099
3100	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
3101	{
3102	ruiBit = false;
3103	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
3104	if(iBitsLeft <= 8)
3105	{
3106	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
3107	if (uiPeekValue == (1<<(iBitsLeft-1)))
3108	{
3109	ruiBit = true;
3110	}
3111	}
3112	}
3113
3114	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3115	{
3116	assert(0);
3117	}
3118
3119	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3120	{
3121	assert(0);
3122	}
3123
3124	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
3125	{
3126	assert(0);
3127	}
3128
3129	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3130	{
3131	assert(0);
3132	}
3133
3134	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3135	{
3136	assert(0);
3137	}
3138
3139	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3140	{
3141	assert(0);
3142	}
3143
3144	/** Parse I_PCM information.
3145	* \param pcCU pointer to CU
3146	* \param uiAbsPartIdx CU index
3147	* \param uiDepth CU depth
3148	* \returns Void
3149	*
3150	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
3151	*/
3152	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3153	{
3154	assert(0);
3155	}
3156
3157	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3158	{
3159	assert(0);
3160	}
3161
3162	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3163	{
3164	assert(0);
3165	}
3166
3167	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
3168	{
3169	assert(0);
3170	}
3171
3172	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
3173	{
3174	assert(0);
3175	}
3176
3177	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
3178	{
3179	assert(0);
3180	}
3181
3182	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
3183	{
3184	Int qp;
3185	Int iDQp;
3186
3187	xReadSvlc( iDQp );
3188
3189	#if REPN_FORMAT_IN_VPS
3190	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
3191	#else
3192	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
3193	#endif
3194	qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
3195
3196	UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1))<<((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1) ;
3197	UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
3198
3199	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
3200	}
3201
3202	Void TDecCavlc::parseCoeffNxN( TComDataCU* /pcCU/, TCoeff* /pcCoef/, UInt /uiAbsPartIdx/, UInt /uiWidth/, UInt /uiHeight/, UInt /uiDepth/, TextType /eTType/ )
3203	{
3204	assert(0);
3205	}
3206
3207	Void TDecCavlc::parseTransformSubdivFlag( UInt& /ruiSubdivFlag/, UInt /uiLog2TransformBlockSize/ )
3208	{
3209	assert(0);
3210	}
3211
3212	Void TDecCavlc::parseQtCbf( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, TextType /eType/, UInt /uiTrDepth/, UInt /uiDepth/ )
3213	{
3214	assert(0);
3215	}
3216
3217	Void TDecCavlc::parseQtRootCbf( UInt /uiAbsPartIdx/, UInt& /uiQtRootCbf/ )
3218	{
3219	assert(0);
3220	}
3221
3222	Void TDecCavlc::parseTransformSkipFlags (TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /width/, UInt /height/, UInt /uiDepth/, TextType /eTType/)
3223	{
3224	assert(0);
3225	}
3226
3227	Void TDecCavlc::parseMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiPUIdx/ )
3228	{
3229	assert(0);
3230	}
3231
3232	Void TDecCavlc::parseMergeIndex ( TComDataCU* /pcCU/, UInt& /ruiMergeIndex/ )
3233	{
3234	assert(0);
3235	}
3236
3237	// ====================================================================================================================
3238	// Protected member functions
3239	// ====================================================================================================================
3240
3241	/** parse explicit wp tables
3242	* \param TComSlice* pcSlice
3243	* \returns Void
3244	*/
3245	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice )
3246	{
3247	wpScalingParam *wp;
3248	Bool bChroma = true; // color always present in HEVC ?
3249	SliceType eSliceType = pcSlice->getSliceType();
3250	Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
3251	#if SVC_EXTENSION
3252	UInt uiLog2WeightDenomLuma = 0, uiLog2WeightDenomChroma = 0;
3253	#else
3254	UInt uiLog2WeightDenomLuma, uiLog2WeightDenomChroma;
3255	#endif
3256	UInt uiTotalSignalledWeightFlags = 0;
3257
3258	Int iDeltaDenom;
3259	#if AUXILIARY_PICTURES
3260	if (pcSlice->getChromaFormatIdc() == CHROMA_400)
3261	{
3262	bChroma = false;
3263	}
3264	#endif
3265	// decode delta_luma_log2_weight_denom :
3266	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
3267	assert( uiLog2WeightDenomLuma <= 7 );
3268	if( bChroma )
3269	{
3270	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
3271	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
3272	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
3273	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
3274	}
3275
3276	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
3277	{
3278	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
3279	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3280	{
3281	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3282
3283	wp[0].uiLog2WeightDenom = uiLog2WeightDenomLuma;
3284	#if AUXILIARY_PICTURES
3285	if (!bChroma)
3286	{
3287	wp[1].uiLog2WeightDenom = 0;
3288	wp[2].uiLog2WeightDenom = 0;
3289	}
3290	else
3291	{
3292	#endif
3293	wp[1].uiLog2WeightDenom = uiLog2WeightDenomChroma;
3294	wp[2].uiLog2WeightDenom = uiLog2WeightDenomChroma;
3295	#if AUXILIARY_PICTURES
3296	}
3297	#endif
3298
3299	UInt uiCode;
3300	READ_FLAG( uiCode, "luma_weight_lX_flag" ); // u(1): luma_weight_l0_flag
3301	wp[0].bPresentFlag = ( uiCode == 1 );
3302	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
3303	}
3304	if ( bChroma )
3305	{
3306	UInt uiCode;
3307	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3308	{
3309	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3310	READ_FLAG( uiCode, "chroma_weight_lX_flag" ); // u(1): chroma_weight_l0_flag
3311	wp[1].bPresentFlag = ( uiCode == 1 );
3312	wp[2].bPresentFlag = ( uiCode == 1 );
3313	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
3314	}
3315	}
3316	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3317	{
3318	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3319	if ( wp[0].bPresentFlag )
3320	{
3321	Int iDeltaWeight;
3322	READ_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_l0[i]
3323	assert( iDeltaWeight >= -128 );
3324	assert( iDeltaWeight <= 127 );
3325	wp[0].iWeight = (iDeltaWeight + (1<<wp[0].uiLog2WeightDenom));
3326	READ_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_l0[i]
3327	assert( wp[0].iOffset >= -128 );
3328	assert( wp[0].iOffset <= 127 );
3329	}
3330	else
3331	{
3332	wp[0].iWeight = (1 << wp[0].uiLog2WeightDenom);
3333	wp[0].iOffset = 0;
3334	}
3335	if ( bChroma )
3336	{
3337	if ( wp[1].bPresentFlag )
3338	{
3339	for ( Int j=1 ; j<3 ; j++ )
3340	{
3341	Int iDeltaWeight;
3342	READ_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): chroma_weight_l0[i][j]
3343	assert( iDeltaWeight >= -128 );
3344	assert( iDeltaWeight <= 127 );
3345	wp[j].iWeight = (iDeltaWeight + (1<<wp[1].uiLog2WeightDenom));
3346
3347	Int iDeltaChroma;
3348	READ_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_l0[i][j]
3349	assert( iDeltaChroma >= -512 );
3350	assert( iDeltaChroma <= 511 );
3351	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
3352	wp[j].iOffset = Clip3(-128, 127, (iDeltaChroma + pred) );
3353	}
3354	}
3355	else
3356	{
3357	for ( Int j=1 ; j<3 ; j++ )
3358	{
3359	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
3360	wp[j].iOffset = 0;
3361	}
3362	}
3363	}
3364	}
3365
3366	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
3367	{
3368	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3369
3370	wp[0].bPresentFlag = false;
3371	wp[1].bPresentFlag = false;
3372	wp[2].bPresentFlag = false;
3373	}
3374	}
3375	assert(uiTotalSignalledWeightFlags<=24);
3376	}
3377
3378	/** decode quantization matrix
3379	* \param scalingList quantization matrix information
3380	*/
3381	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
3382	{
3383	UInt code, sizeId, listId;
3384	Bool scalingListPredModeFlag;
3385	//for each size
3386	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
3387	{
3388	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
3389	{
3390	READ_FLAG( code, "scaling_list_pred_mode_flag");
3391	scalingListPredModeFlag = (code) ? true : false;
3392	if(!scalingListPredModeFlag) //Copy Mode
3393	{
3394	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
3395	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
3396	if( sizeId > SCALING_LIST_8x8 )
3397	{
3398	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
3399	}
3400	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
3401
3402	}
3403	else //DPCM Mode
3404	{
3405	xDecodeScalingList(scalingList, sizeId, listId);
3406	}
3407	}
3408	}
3409
3410	return;
3411	}
3412	/** decode DPCM
3413	* \param scalingList quantization matrix information
3414	* \param sizeId size index
3415	* \param listId list index
3416	*/
3417	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
3418	{
3419	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
3420	Int data;
3421	Int scalingListDcCoefMinus8 = 0;
3422	Int nextCoef = SCALING_LIST_START_VALUE;
3423	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
3424	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
3425
3426	if( sizeId > SCALING_LIST_8x8 )
3427	{
3428	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
3429	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
3430	nextCoef = scalingList->getScalingListDC(sizeId,listId);
3431	}
3432
3433	for(i = 0; i < coefNum; i++)
3434	{
3435	READ_SVLC( data, "scaling_list_delta_coef");
3436	nextCoef = (nextCoef + data + 256 ) % 256;
3437	dst[scan[i]] = nextCoef;
3438	}
3439	}
3440
3441	Bool TDecCavlc::xMoreRbspData()
3442	{
3443	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
3444
3445	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
3446	if (bitsLeft > 8)
3447	{
3448	return true;
3449	}
3450
3451	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
3452	Int cnt = bitsLeft;
3453
3454	// remove trailing bits equal to zero
3455	while ((cnt>0) && ((lastByte & 1) == 0))
3456	{
3457	lastByte >>= 1;
3458	cnt--;
3459	}
3460	// remove bit equal to one
3461	cnt--;
3462
3463	// we should not have a negative number of bits
3464	assert (cnt>=0);
3465
3466	// we have more data, if cnt is not zero
3467	return (cnt>0);
3468	}
3469
3470	//! \}
3471

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source: SHVCSoftware/branches/SHM-5.1-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 1263

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