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TDecCAVLC.cpp @ 757

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Last change on this file since 757 was 546, checked in by qualcomm, 11 years ago

JCTVC-O0137: Reserve value 63 for vps_max_layers_minus1 (Macro: O0137_MAX_LAYERID)

Reserve the value of 63 for vps_max_layers_minus1, but allow bistreams to contain the value. Decoder ignore NUTs with layer ID equal to 63.

Patch from Karsten Suehring <karsten.suehring@…>

From: Adarsh K. Ramasubramonian <aramasub@…>

Property svn:eol-style set to native

File size: 107.0 KB

Line
1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2013, 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	while ( xMoreRbspData() )
337	{
338	READ_FLAG( uiCode, "pps_extension_data_flag");
339	}
340	}
341	}
342
343	Void TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS)
344	{
345	#if ENC_DEC_TRACE
346	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
347	#endif
348	UInt uiCode;
349
350	READ_FLAG( uiCode, "aspect_ratio_info_present_flag"); pcVUI->setAspectRatioInfoPresentFlag(uiCode);
351	if (pcVUI->getAspectRatioInfoPresentFlag())
352	{
353	READ_CODE(8, uiCode, "aspect_ratio_idc"); pcVUI->setAspectRatioIdc(uiCode);
354	if (pcVUI->getAspectRatioIdc() == 255)
355	{
356	READ_CODE(16, uiCode, "sar_width"); pcVUI->setSarWidth(uiCode);
357	READ_CODE(16, uiCode, "sar_height"); pcVUI->setSarHeight(uiCode);
358	}
359	}
360
361	READ_FLAG( uiCode, "overscan_info_present_flag"); pcVUI->setOverscanInfoPresentFlag(uiCode);
362	if (pcVUI->getOverscanInfoPresentFlag())
363	{
364	READ_FLAG( uiCode, "overscan_appropriate_flag"); pcVUI->setOverscanAppropriateFlag(uiCode);
365	}
366
367	READ_FLAG( uiCode, "video_signal_type_present_flag"); pcVUI->setVideoSignalTypePresentFlag(uiCode);
368	if (pcVUI->getVideoSignalTypePresentFlag())
369	{
370	READ_CODE(3, uiCode, "video_format"); pcVUI->setVideoFormat(uiCode);
371	READ_FLAG( uiCode, "video_full_range_flag"); pcVUI->setVideoFullRangeFlag(uiCode);
372	READ_FLAG( uiCode, "colour_description_present_flag"); pcVUI->setColourDescriptionPresentFlag(uiCode);
373	if (pcVUI->getColourDescriptionPresentFlag())
374	{
375	READ_CODE(8, uiCode, "colour_primaries"); pcVUI->setColourPrimaries(uiCode);
376	READ_CODE(8, uiCode, "transfer_characteristics"); pcVUI->setTransferCharacteristics(uiCode);
377	READ_CODE(8, uiCode, "matrix_coefficients"); pcVUI->setMatrixCoefficients(uiCode);
378	}
379	}
380
381	READ_FLAG( uiCode, "chroma_loc_info_present_flag"); pcVUI->setChromaLocInfoPresentFlag(uiCode);
382	if (pcVUI->getChromaLocInfoPresentFlag())
383	{
384	READ_UVLC( uiCode, "chroma_sample_loc_type_top_field" ); pcVUI->setChromaSampleLocTypeTopField(uiCode);
385	READ_UVLC( uiCode, "chroma_sample_loc_type_bottom_field" ); pcVUI->setChromaSampleLocTypeBottomField(uiCode);
386	}
387
388	READ_FLAG( uiCode, "neutral_chroma_indication_flag"); pcVUI->setNeutralChromaIndicationFlag(uiCode);
389
390	READ_FLAG( uiCode, "field_seq_flag"); pcVUI->setFieldSeqFlag(uiCode);
391
392	READ_FLAG(uiCode, "frame_field_info_present_flag"); pcVUI->setFrameFieldInfoPresentFlag(uiCode);
393
394	READ_FLAG( uiCode, "default_display_window_flag");
395	if (uiCode != 0)
396	{
397	Window &defDisp = pcVUI->getDefaultDisplayWindow();
398	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
399	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
400	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
401	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
402	}
403	TimingInfo *timingInfo = pcVUI->getTimingInfo();
404	READ_FLAG( uiCode, "vui_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
405	#if TIMING_INFO_NONZERO_LAYERID_SPS
406	if( pcSPS->getLayerId() > 0 )
407	{
408	assert( timingInfo->getTimingInfoPresentFlag() == false );
409	}
410	#endif
411	if(timingInfo->getTimingInfoPresentFlag())
412	{
413	READ_CODE( 32, uiCode, "vui_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
414	READ_CODE( 32, uiCode, "vui_time_scale"); timingInfo->setTimeScale (uiCode);
415	READ_FLAG( uiCode, "vui_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
416	if(timingInfo->getPocProportionalToTimingFlag())
417	{
418	READ_UVLC( uiCode, "vui_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
419	}
420	READ_FLAG( uiCode, "hrd_parameters_present_flag"); pcVUI->setHrdParametersPresentFlag(uiCode);
421	if( pcVUI->getHrdParametersPresentFlag() )
422	{
423	parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
424	}
425	}
426	READ_FLAG( uiCode, "bitstream_restriction_flag"); pcVUI->setBitstreamRestrictionFlag(uiCode);
427	if (pcVUI->getBitstreamRestrictionFlag())
428	{
429	READ_FLAG( uiCode, "tiles_fixed_structure_flag"); pcVUI->setTilesFixedStructureFlag(uiCode);
430	READ_FLAG( uiCode, "motion_vectors_over_pic_boundaries_flag"); pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode);
431	READ_FLAG( uiCode, "restricted_ref_pic_lists_flag"); pcVUI->setRestrictedRefPicListsFlag(uiCode);
432	READ_UVLC( uiCode, "min_spatial_segmentation_idc"); pcVUI->setMinSpatialSegmentationIdc(uiCode);
433	assert(uiCode < 4096);
434	READ_UVLC( uiCode, "max_bytes_per_pic_denom" ); pcVUI->setMaxBytesPerPicDenom(uiCode);
435	READ_UVLC( uiCode, "max_bits_per_mincu_denom" ); pcVUI->setMaxBitsPerMinCuDenom(uiCode);
436	READ_UVLC( uiCode, "log2_max_mv_length_horizontal" ); pcVUI->setLog2MaxMvLengthHorizontal(uiCode);
437	READ_UVLC( uiCode, "log2_max_mv_length_vertical" ); pcVUI->setLog2MaxMvLengthVertical(uiCode);
438	}
439	}
440
441	Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1)
442	{
443	UInt uiCode;
444	if( commonInfPresentFlag )
445	{
446	READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" ); hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false );
447	READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" ); hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false );
448	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
449	{
450	READ_FLAG( uiCode, "sub_pic_cpb_params_present_flag" ); hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false );
451	if( hrd->getSubPicCpbParamsPresentFlag() )
452	{
453	READ_CODE( 8, uiCode, "tick_divisor_minus2" ); hrd->setTickDivisorMinus2( uiCode );
454	READ_CODE( 5, uiCode, "du_cpb_removal_delay_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode );
455	READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false );
456	READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1" ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode );
457	}
458	READ_CODE( 4, uiCode, "bit_rate_scale" ); hrd->setBitRateScale( uiCode );
459	READ_CODE( 4, uiCode, "cpb_size_scale" ); hrd->setCpbSizeScale( uiCode );
460	if( hrd->getSubPicCpbParamsPresentFlag() )
461	{
462	READ_CODE( 4, uiCode, "cpb_size_du_scale" ); hrd->setDuCpbSizeScale( uiCode );
463	}
464	READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode );
465	READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" ); hrd->setCpbRemovalDelayLengthMinus1( uiCode );
466	READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" ); hrd->setDpbOutputDelayLengthMinus1( uiCode );
467	}
468	}
469	Int i, j, nalOrVcl;
470	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
471	{
472	READ_FLAG( uiCode, "fixed_pic_rate_general_flag" ); hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false );
473	if( !hrd->getFixedPicRateFlag( i ) )
474	{
475	READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" ); hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false );
476	}
477	else
478	{
479	hrd->setFixedPicRateWithinCvsFlag( i, true );
480	}
481	hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present
482	hrd->setCpbCntMinus1 ( i, 0 ); // Infered to be 0 when not present
483	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
484	{
485	READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" ); hrd->setPicDurationInTcMinus1( i, uiCode );
486	}
487	else
488	{
489	READ_FLAG( uiCode, "low_delay_hrd_flag" ); hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false );
490	}
491	if (!hrd->getLowDelayHrdFlag( i ))
492	{
493	READ_UVLC( uiCode, "cpb_cnt_minus1" ); hrd->setCpbCntMinus1( i, uiCode );
494	}
495	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
496	{
497	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
498	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
499	{
500	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
501	{
502	READ_UVLC( uiCode, "bit_rate_value_minus1" ); hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode );
503	READ_UVLC( uiCode, "cpb_size_value_minus1" ); hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
504	if( hrd->getSubPicCpbParamsPresentFlag() )
505	{
506	READ_UVLC( uiCode, "cpb_size_du_value_minus1" ); hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
507	READ_UVLC( uiCode, "bit_rate_du_value_minus1" ); hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode );
508	}
509	READ_FLAG( uiCode, "cbr_flag" ); hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false );
510	}
511	}
512	}
513	}
514	}
515
516	#if SVC_EXTENSION
517	Void TDecCavlc::parseSPS(TComSPS* pcSPS, ParameterSetManagerDecoder *parameterSetManager)
518	#else
519	Void TDecCavlc::parseSPS(TComSPS* pcSPS)
520	#endif
521	{
522	#if ENC_DEC_TRACE
523	xTraceSPSHeader (pcSPS);
524	#endif
525
526	UInt uiCode;
527	READ_CODE( 4, uiCode, "sps_video_parameter_set_id"); pcSPS->setVPSId ( uiCode );
528	#if SVC_EXTENSION
529	if(pcSPS->getLayerId() == 0)
530	{
531	#endif
532	READ_CODE( 3, uiCode, "sps_max_sub_layers_minus1" ); pcSPS->setMaxTLayers ( uiCode+1 );
533	assert(uiCode <= 6);
534
535	READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
536	#if SVC_EXTENSION
537	}
538	else
539	{
540	pcSPS->setMaxTLayers ( parameterSetManager->getPrefetchedVPS(pcSPS->getVPSId())->getMaxTLayers() );
541	pcSPS->setTemporalIdNestingFlag( parameterSetManager->getPrefetchedVPS(pcSPS->getVPSId())->getTemporalNestingFlag() );
542	}
543	#endif
544	if ( pcSPS->getMaxTLayers() == 1 )
545	{
546	// sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
547	#if SVC_EXTENSION
548	assert( pcSPS->getTemporalIdNestingFlag() == true );
549	#else
550	assert( uiCode == 1 );
551	#endif
552	}
553	#ifdef SPS_PTL_FIX
554	if ( pcSPS->getLayerId() == 0)
555	{
556	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
557	}
558	#else
559	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
560	#endif
561
562	READ_UVLC( uiCode, "sps_seq_parameter_set_id" ); pcSPS->setSPSId( uiCode );
563	assert(uiCode <= 15);
564
565	#if REPN_FORMAT_IN_VPS
566	if( pcSPS->getLayerId() > 0 )
567	{
568	READ_FLAG( uiCode, "update_rep_format_flag" );
569	pcSPS->setUpdateRepFormatFlag( uiCode ? true : false );
570	}
571	else
572	{
573	pcSPS->setUpdateRepFormatFlag( true );
574	}
575	#if O0096_REP_FORMAT_INDEX
576	if( pcSPS->getLayerId() == 0 )
577	#else
578	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
579	#endif
580	{
581	#endif
582	#if AUXILIARY_PICTURES
583	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( ChromaFormat(uiCode) );
584	#else
585	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( uiCode );
586	#endif
587	assert(uiCode <= 3);
588	// 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
589	assert (uiCode == 1);
590	if( uiCode == 3 )
591	{
592	READ_FLAG( uiCode, "separate_colour_plane_flag"); assert(uiCode == 0);
593	}
594
595	READ_UVLC ( uiCode, "pic_width_in_luma_samples" ); pcSPS->setPicWidthInLumaSamples ( uiCode );
596	READ_UVLC ( uiCode, "pic_height_in_luma_samples" ); pcSPS->setPicHeightInLumaSamples( uiCode );
597	#if REPN_FORMAT_IN_VPS
598	}
599	#if O0096_REP_FORMAT_INDEX
600	else if ( pcSPS->getUpdateRepFormatFlag() )
601	{
602	READ_CODE(8, uiCode, "update_rep_format_index");
603	pcSPS->setUpdateRepFormatIndex(uiCode);
604	}
605	#endif
606	#endif
607	READ_FLAG( uiCode, "conformance_window_flag");
608	if (uiCode != 0)
609	{
610	Window &conf = pcSPS->getConformanceWindow();
611	#if REPN_FORMAT_IN_VPS
612	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode );
613	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode );
614	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode );
615	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
616	#else
617	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
618	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
619	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
620	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
621	#endif
622	}
623	#if REPN_FORMAT_IN_VPS
624	#if O0096_REP_FORMAT_INDEX
625	if( pcSPS->getLayerId() == 0 )
626	#else
627	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
628	#endif
629	{
630	#endif
631	READ_UVLC( uiCode, "bit_depth_luma_minus8" );
632	assert(uiCode <= 6);
633	pcSPS->setBitDepthY( uiCode + 8 );
634	pcSPS->setQpBDOffsetY( (Int) (6*uiCode) );
635
636	READ_UVLC( uiCode, "bit_depth_chroma_minus8" );
637	assert(uiCode <= 6);
638	pcSPS->setBitDepthC( uiCode + 8 );
639	pcSPS->setQpBDOffsetC( (Int) (6*uiCode) );
640	#if REPN_FORMAT_IN_VPS
641	}
642	#endif
643	READ_UVLC( uiCode, "log2_max_pic_order_cnt_lsb_minus4" ); pcSPS->setBitsForPOC( 4 + uiCode );
644	assert(uiCode <= 12);
645
646	UInt subLayerOrderingInfoPresentFlag;
647	READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
648
649	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
650	{
651	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1");
652	pcSPS->setMaxDecPicBuffering( uiCode + 1, i);
653	READ_UVLC ( uiCode, "sps_num_reorder_pics" );
654	pcSPS->setNumReorderPics(uiCode, i);
655	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1");
656	pcSPS->setMaxLatencyIncrease( uiCode, i );
657
658	if (!subLayerOrderingInfoPresentFlag)
659	{
660	for (i++; i <= pcSPS->getMaxTLayers()-1; i++)
661	{
662	pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i);
663	pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i);
664	pcSPS->setMaxLatencyIncrease(pcSPS->getMaxLatencyIncrease(0), i);
665	}
666	break;
667	}
668	}
669
670	READ_UVLC( uiCode, "log2_min_coding_block_size_minus3" );
671	Int log2MinCUSize = uiCode + 3;
672	pcSPS->setLog2MinCodingBlockSize(log2MinCUSize);
673	READ_UVLC( uiCode, "log2_diff_max_min_coding_block_size" );
674	pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode);
675	Int maxCUDepthDelta = uiCode;
676	pcSPS->setMaxCUWidth ( 1<<(log2MinCUSize + maxCUDepthDelta) );
677	pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) );
678	READ_UVLC( uiCode, "log2_min_transform_block_size_minus2" ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );
679
680	READ_UVLC( uiCode, "log2_diff_max_min_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
681	pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );
682
683	READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
684	READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );
685
686	Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() );
687	pcSPS->setMaxCUDepth( maxCUDepthDelta + addCuDepth );
688	READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode );
689
690	if(pcSPS->getScalingListFlag())
691	{
692	#if SCALINGLIST_INFERRING
693	if( pcSPS->getLayerId() > 0 )
694	{
695	READ_FLAG( uiCode, "sps_infer_scaling_list_flag" ); pcSPS->setInferScalingListFlag( uiCode );
696	}
697
698	if( pcSPS->getInferScalingListFlag() )
699	{
700	READ_UVLC( uiCode, "sps_scaling_list_ref_layer_id" ); pcSPS->setScalingListRefLayerId( uiCode );
701
702	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
703	assert( pcSPS->getScalingListRefLayerId() <= 62 );
704
705	pcSPS->setScalingListPresentFlag( false );
706	}
707	else
708	{
709	#endif
710	READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" ); pcSPS->setScalingListPresentFlag ( uiCode );
711	if(pcSPS->getScalingListPresentFlag ())
712	{
713	parseScalingList( pcSPS->getScalingList() );
714	}
715	#if SCALINGLIST_INFERRING
716	}
717	#endif
718	}
719	READ_FLAG( uiCode, "amp_enabled_flag" ); pcSPS->setUseAMP( uiCode );
720	READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false );
721
722	READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
723	if( pcSPS->getUsePCM() )
724	{
725	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" ); pcSPS->setPCMBitDepthLuma ( 1 + uiCode );
726	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" ); pcSPS->setPCMBitDepthChroma ( 1 + uiCode );
727	READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" ); pcSPS->setPCMLog2MinSize (uiCode+3);
728	READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
729	READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
730	}
731
732	READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
733	assert(uiCode <= 64);
734	pcSPS->createRPSList(uiCode);
735
736	TComRPSList* rpsList = pcSPS->getRPSList();
737	TComReferencePictureSet* rps;
738
739	for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
740	{
741	rps = rpsList->getReferencePictureSet(i);
742	parseShortTermRefPicSet(pcSPS,rps,i);
743	}
744	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode);
745	if (pcSPS->getLongTermRefsPresent())
746	{
747	READ_UVLC( uiCode, "num_long_term_ref_pic_sps" );
748	pcSPS->setNumLongTermRefPicSPS(uiCode);
749	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
750	{
751	READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" );
752	pcSPS->setLtRefPicPocLsbSps(k, uiCode);
753	READ_FLAG( uiCode, "used_by_curr_pic_lt_sps_flag[i]");
754	pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0);
755	}
756	}
757	READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" ); pcSPS->setTMVPFlagsPresent(uiCode);
758	#if REF_IDX_MFM
759	#if !M0457_COL_PICTURE_SIGNALING
760	if(pcSPS->getLayerId() > 0)
761	{
762	READ_FLAG( uiCode, "sps_enh_mfm_enable_flag" );
763	pcSPS->setMFMEnabledFlag( uiCode ? true : false );
764	}
765	#endif
766	#endif
767	READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" ); pcSPS->setUseStrongIntraSmoothing(uiCode);
768
769	READ_FLAG( uiCode, "vui_parameters_present_flag" ); pcSPS->setVuiParametersPresentFlag(uiCode);
770
771	if (pcSPS->getVuiParametersPresentFlag())
772	{
773	parseVUI(pcSPS->getVuiParameters(), pcSPS);
774	}
775
776	READ_FLAG( uiCode, "sps_extension_flag");
777	if (uiCode)
778	{
779	#if SPS_EXTENSION
780
781	#if O0142_CONDITIONAL_SPS_EXTENSION
782	UInt spsExtensionTypeFlag[8];
783	for (UInt i = 0; i < 8; i++)
784	{
785	READ_FLAG( spsExtensionTypeFlag[i], "sps_extension_type_flag" );
786	}
787	if (spsExtensionTypeFlag[1])
788	{
789	parseSPSExtension( pcSPS );
790	}
791	if (spsExtensionTypeFlag[7])
792	{
793	#else
794	parseSPSExtension( pcSPS );
795	READ_FLAG( uiCode, "sps_extension2_flag");
796	if(uiCode)
797	{
798	#endif
799
800	#endif
801	while ( xMoreRbspData() )
802	{
803	READ_FLAG( uiCode, "sps_extension_data_flag");
804	}
805	#if SPS_EXTENSION
806	}
807	#endif
808	}
809	}
810
811	#if SPS_EXTENSION
812	Void TDecCavlc::parseSPSExtension( TComSPS* pcSPS )
813	{
814	UInt uiCode;
815	// more syntax elements to be parsed here
816
817	#if VERT_MV_CONSTRAINT
818	READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" );
819	// Vertical MV component restriction is not used in SHVC CTC
820	assert( uiCode == 0 );
821	#endif
822	if( pcSPS->getLayerId() > 0 )
823	{
824	Int iCode;
825	READ_UVLC( uiCode, "num_scaled_ref_layer_offsets" ); pcSPS->setNumScaledRefLayerOffsets(uiCode);
826	for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
827	{
828	Window& scaledWindow = pcSPS->getScaledRefLayerWindow(i);
829	#if O0098_SCALED_REF_LAYER_ID
830	READ_CODE( 6, uiCode, "scaled_ref_layer_left_id" ); pcSPS->setScaledRefLayerId( i, uiCode );
831	#endif
832	READ_SVLC( iCode, "scaled_ref_layer_left_offset" ); scaledWindow.setWindowLeftOffset (iCode << 1);
833	READ_SVLC( iCode, "scaled_ref_layer_top_offset" ); scaledWindow.setWindowTopOffset (iCode << 1);
834	READ_SVLC( iCode, "scaled_ref_layer_right_offset" ); scaledWindow.setWindowRightOffset (iCode << 1);
835	READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" ); scaledWindow.setWindowBottomOffset(iCode << 1);
836	}
837	}
838	#if M0463_VUI_EXT_ILP_REF
839	//// sps_extension_vui_parameters( )
840	if( pcSPS->getVuiParameters()->getBitstreamRestrictionFlag() )
841	{
842	READ_UVLC( uiCode, "num_ilp_restricted_ref_layers" ); pcSPS->setNumIlpRestrictedRefLayers( uiCode );
843	for( Int i = 0; i < pcSPS->getNumIlpRestrictedRefLayers( ); i++ )
844	{
845	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1" ); pcSPS->setMinSpatialSegmentOffsetPlus1( i, uiCode );
846	if( pcSPS->getMinSpatialSegmentOffsetPlus1( i ) > 0 )
847	{
848	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag[ i ]"); pcSPS->setCtuBasedOffsetEnabledFlag(i, uiCode == 1 );
849	if( pcSPS->getCtuBasedOffsetEnabledFlag( i ) )
850	{
851	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1[ i ]"); pcSPS->setMinHorizontalCtuOffsetPlus1( i, uiCode );
852	}
853	}
854	}
855	}
856	//// sps_extension_vui_parameters( ) END
857	#endif
858	}
859	#endif
860
861	Void TDecCavlc::parseVPS(TComVPS* pcVPS)
862	{
863	UInt uiCode;
864
865	READ_CODE( 4, uiCode, "vps_video_parameter_set_id" ); pcVPS->setVPSId( uiCode );
866	READ_CODE( 2, uiCode, "vps_reserved_three_2bits" ); assert(uiCode == 3);
867	#if VPS_RENAME
868	#if O0137_MAX_LAYERID
869	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayers( min( 62u, uiCode) + 1 );
870	#else
871	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayers( uiCode + 1 );
872	#endif
873	#else
874	READ_CODE( 6, uiCode, "vps_reserved_zero_6bits" ); assert(uiCode == 0);
875	#endif
876	READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 );
877	READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false );
878	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
879	#if VPS_EXTN_OFFSET
880	READ_CODE( 16, uiCode, "vps_extension_offset" ); pcVPS->setExtensionOffset( uiCode );
881	#else
882	READ_CODE( 16, uiCode, "vps_reserved_ffff_16bits" ); assert(uiCode == 0xffff);
883	#endif
884	parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
885	UInt subLayerOrderingInfoPresentFlag;
886	READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
887	for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
888	{
889	READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
890	READ_UVLC( uiCode, "vps_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i );
891	READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i );
892
893	if (!subLayerOrderingInfoPresentFlag)
894	{
895	for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
896	{
897	pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
898	pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
899	pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
900	}
901	break;
902	}
903	}
904
905	#if VPS_RENAME
906	assert( pcVPS->getNumHrdParameters() < MAX_VPS_LAYER_SETS_PLUS1 );
907	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
908	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxLayerId( uiCode );
909	READ_UVLC( uiCode, "vps_num_layer_sets_minus1" ); pcVPS->setNumLayerSets( uiCode + 1 );
910	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
911	{
912	// Operation point set
913	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
914	#else
915	assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
916	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
917	READ_CODE( 6, uiCode, "vps_max_nuh_reserved_zero_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
918	READ_UVLC( uiCode, "vps_max_op_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 );
919	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
920	{
921	// Operation point set
922	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
923	#endif
924	{
925	READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
926	}
927	}
928	#if DERIVE_LAYER_ID_LIST_VARIABLES
929	pcVPS->deriveLayerIdListVariables();
930	#endif
931	TimingInfo *timingInfo = pcVPS->getTimingInfo();
932	READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
933	if(timingInfo->getTimingInfoPresentFlag())
934	{
935	READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
936	READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode);
937	READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
938	if(timingInfo->getPocProportionalToTimingFlag())
939	{
940	READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
941	}
942	READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode );
943
944	if( pcVPS->getNumHrdParameters() > 0 )
945	{
946	pcVPS->createHrdParamBuffer();
947	}
948	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
949	{
950	READ_UVLC( uiCode, "hrd_op_set_idx" ); pcVPS->setHrdOpSetIdx( uiCode, i );
951	if( i > 0 )
952	{
953	READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
954	}
955	parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
956	}
957	}
958	READ_FLAG( uiCode, "vps_extension_flag" );
959	if (uiCode)
960	{
961	#if VPS_EXTNS
962	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
963	{
964	READ_FLAG( uiCode, "vps_extension_alignment_bit_equal_to_one"); assert(uiCode == 1);
965	}
966	parseVPSExtension(pcVPS);
967	READ_FLAG( uiCode, "vps_entension2_flag" );
968	if(uiCode)
969	{
970	while ( xMoreRbspData() )
971	{
972	READ_FLAG( uiCode, "vps_extension_data_flag");
973	}
974	}
975	#else
976	while ( xMoreRbspData() )
977	{
978	READ_FLAG( uiCode, "vps_extension_data_flag");
979	}
980	#endif
981	}
982
983	return;
984	}
985
986	#if SVC_EXTENSION
987	#if VPS_EXTNS
988	Void TDecCavlc::parseVPSExtension(TComVPS *vps)
989	{
990	UInt uiCode;
991	// ... More syntax elements to be parsed here
992	#if VPS_EXTN_MASK_AND_DIM_INFO
993	UInt numScalabilityTypes = 0, i = 0, j = 0;
994
995	READ_FLAG( uiCode, "avc_base_layer_flag" ); vps->setAvcBaseLayerFlag(uiCode ? true : false);
996
997	#if O0109_MOVE_VPS_VUI_FLAG
998	READ_FLAG( uiCode, "vps_vui_present_flag"); vps->setVpsVuiPresentFlag(uiCode ? true : false);
999	if ( uiCode )
1000	{
1001	#endif
1002	#if VPS_VUI_OFFSET
1003	READ_CODE( 16, uiCode, "vps_vui_offset" ); vps->setVpsVuiOffset( uiCode );
1004	#endif
1005	#if O0109_MOVE_VPS_VUI_FLAG
1006	}
1007	#endif
1008	READ_FLAG( uiCode, "splitting_flag" ); vps->setSplittingFlag(uiCode ? true : false);
1009
1010	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
1011	{
1012	READ_FLAG( uiCode, "scalability_mask[i]" ); vps->setScalabilityMask(i, uiCode ? true : false);
1013	numScalabilityTypes += uiCode;
1014	}
1015	vps->setNumScalabilityTypes(numScalabilityTypes);
1016
1017	for(j = 0; j < numScalabilityTypes - vps->getSplittingFlag(); j++)
1018	{
1019	READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); vps->setDimensionIdLen(j, uiCode + 1);
1020	}
1021
1022	if(vps->getSplittingFlag())
1023	{
1024	UInt numBits = 0;
1025	for(j = 0; j < numScalabilityTypes - 1; j++)
1026	{
1027	numBits += vps->getDimensionIdLen(j);
1028	}
1029	assert( numBits < 6 );
1030	vps->setDimensionIdLen(numScalabilityTypes-1, 6 - numBits);
1031	numBits = 6;
1032	}
1033
1034	READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); vps->setNuhLayerIdPresentFlag(uiCode ? true : false);
1035	vps->setLayerIdInNuh(0, 0);
1036	vps->setLayerIdInVps(0, 0);
1037	for(i = 1; i < vps->getMaxLayers(); i++)
1038	{
1039	if( vps->getNuhLayerIdPresentFlag() )
1040	{
1041	READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); vps->setLayerIdInNuh(i, uiCode);
1042	assert( uiCode > vps->getLayerIdInNuh(i-1) );
1043	}
1044	else
1045	{
1046	vps->setLayerIdInNuh(i, i);
1047	}
1048	vps->setLayerIdInVps(vps->getLayerIdInNuh(i), i);
1049
1050	if( !vps->getSplittingFlag() )
1051	{
1052	for(j = 0; j < numScalabilityTypes; j++)
1053	{
1054	READ_CODE( vps->getDimensionIdLen(j), uiCode, "dimension_id[i][j]" ); vps->setDimensionId(i, j, uiCode);
1055	#if !AUXILIARY_PICTURES
1056	assert( uiCode <= vps->getMaxLayerId() );
1057	#endif
1058	}
1059	}
1060	}
1061	#endif
1062	#if VIEW_ID_RELATED_SIGNALING
1063	// if ( pcVPS->getNumViews() > 1 )
1064	// However, this is a bug in the text since, view_id_len_minus1 is needed to parse view_id_val.
1065	{
1066	#if O0109_VIEW_ID_LEN
1067	READ_CODE( 4, uiCode, "view_id_len" ); vps->setViewIdLen( uiCode );
1068	#else
1069	READ_CODE( 4, uiCode, "view_id_len_minus1" ); vps->setViewIdLenMinus1( uiCode );
1070	#endif
1071	}
1072
1073	#if O0109_VIEW_ID_LEN
1074	if ( vps->getViewIdLen() > 0 )
1075	{
1076	for( i = 0; i < vps->getNumViews(); i++ )
1077	{
1078	READ_CODE( vps->getViewIdLen( ), uiCode, "view_id_val[i]" ); vps->setViewIdVal( i, uiCode );
1079	}
1080	}
1081	#else
1082	for( i = 0; i < vps->getNumViews(); i++ )
1083	{
1084	READ_CODE( vps->getViewIdLenMinus1( ) + 1, uiCode, "view_id_val[i]" ); vps->setViewIdVal( i, uiCode );
1085	}
1086	#endif
1087	#endif // view id related signaling
1088	#if VPS_EXTN_DIRECT_REF_LAYERS
1089	// For layer 0
1090	vps->setNumDirectRefLayers(0, 0);
1091	// For other layers
1092	for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
1093	{
1094	UInt numDirectRefLayers = 0;
1095	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
1096	{
1097	READ_FLAG(uiCode, "direct_dependency_flag[i][j]" ); vps->setDirectDependencyFlag(layerCtr, refLayerCtr, uiCode? true : false);
1098	if(uiCode)
1099	{
1100	vps->setRefLayerId(layerCtr, numDirectRefLayers, refLayerCtr);
1101	numDirectRefLayers++;
1102	}
1103	}
1104	vps->setNumDirectRefLayers(layerCtr, numDirectRefLayers);
1105	}
1106	#endif
1107	#if VPS_TSLAYERS
1108	READ_FLAG( uiCode, "vps_sub_layers_max_minus1_present_flag"); vps->setMaxTSLayersPresentFlag(uiCode ? true : false);
1109	if (vps->getMaxTSLayersPresentFlag())
1110	{
1111	for(i = 0; i < vps->getMaxLayers() - 1; i++)
1112	{
1113	READ_CODE( 3, uiCode, "sub_layers_vps_max_minus1[i]" ); vps->setMaxTSLayersMinus1(i, uiCode);
1114	}
1115	}
1116	else
1117	{
1118	for( i = 0; i < vps->getMaxLayers() - 1; i++)
1119	{
1120	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
1121	}
1122	}
1123	#endif
1124	#if JCTVC_M0203_INTERLAYER_PRED_IDC
1125	#if N0120_MAX_TID_REF_PRESENT_FLAG
1126	READ_FLAG( uiCode, "max_tid_ref_present_flag"); vps->setMaxTidRefPresentFlag(uiCode ? true : false);
1127	if (vps->getMaxTidRefPresentFlag())
1128	{
1129	for(i = 0; i < vps->getMaxLayers() - 1; i++)
1130	{
1131	#if O0225_MAX_TID_FOR_REF_LAYERS
1132	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
1133	{
1134	if(vps->getDirectDependencyFlag(j, i))
1135	{
1136	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i][j]" ); vps->setMaxTidIlRefPicsPlus1(i, j, uiCode);
1137	assert( uiCode <= vps->getMaxTLayers());
1138	}
1139	}
1140	#else
1141	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i]" ); vps->setMaxTidIlRefPicsPlus1(i, uiCode);
1142	#if N0120_MAX_TID_REF_CFG
1143	assert( uiCode <= vps->getMaxTLayers());
1144	#else
1145	assert( uiCode <= vps->getMaxTLayers()+ 1 );
1146	#endif
1147	#endif
1148	}
1149	}
1150	else
1151	{
1152	for(i = 0; i < vps->getMaxLayers() - 1; i++)
1153	{
1154	#if O0225_MAX_TID_FOR_REF_LAYERS
1155	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
1156	{
1157	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
1158	}
1159	#else
1160	vps->setMaxTidIlRefPicsPlus1(i, 7);
1161	#endif
1162	}
1163	}
1164	#else
1165	for(i = 0; i < vps->getMaxLayers() - 1; i++)
1166	{
1167	#if O0225_MAX_TID_FOR_REF_LAYERS
1168	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
1169	{
1170	if(vps->getDirectDependencyFlag(j, i))
1171	{
1172	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i][j]" ); vps->setMaxTidIlRefPicsPlus1(i, j, uiCode);
1173	assert( uiCode <= vps->getMaxTLayers() );
1174	}
1175	}
1176	#else
1177	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i]" ); vps->setMaxTidIlRefPicsPlus1(i, uiCode);
1178	assert( uiCode <= vps->getMaxTLayers() );
1179	#endif
1180	}
1181	#endif
1182	#endif
1183	#if ILP_SSH_SIG
1184	READ_FLAG( uiCode, "all_ref_layers_active_flag" ); vps->setIlpSshSignalingEnabledFlag(uiCode ? true : false);
1185	#endif
1186	#if VPS_EXTN_PROFILE_INFO
1187	// Profile-tier-level signalling
1188	READ_CODE( 10, uiCode, "vps_number_layer_sets_minus1" ); assert( uiCode == (vps->getNumLayerSets() - 1) );
1189	READ_CODE( 6, uiCode, "vps_num_profile_tier_level_minus1"); vps->setNumProfileTierLevel( uiCode + 1 );
1190	vps->getPTLForExtnPtr()->resize(vps->getNumProfileTierLevel());
1191	for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
1192	{
1193	READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); vps->setProfilePresentFlag(idx, uiCode ? true : false);
1194	if( !vps->getProfilePresentFlag(idx) )
1195	{
1196	READ_CODE( 6, uiCode, "profile_ref_minus1[i]" ); vps->setProfileLayerSetRef(idx, uiCode + 1);
1197	#if O0109_PROF_REF_MINUS1
1198	assert( vps->getProfileLayerSetRef(idx) <= idx );
1199	#else
1200	assert( vps->getProfileLayerSetRef(idx) < idx );
1201	#endif
1202	// Copy profile information as indicated
1203	vps->getPTLForExtn(idx)->copyProfileInfo( vps->getPTLForExtn( vps->getProfileLayerSetRef(idx) ) );
1204	}
1205	parsePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
1206	}
1207	#endif
1208
1209	READ_FLAG( uiCode, "more_output_layer_sets_than_default_flag" ); vps->setMoreOutputLayerSetsThanDefaultFlag( uiCode ? true : false );
1210	Int numOutputLayerSets = 0;
1211	if(! vps->getMoreOutputLayerSetsThanDefaultFlag() )
1212	{
1213	numOutputLayerSets = vps->getNumLayerSets();
1214	}
1215	else
1216	{
1217	READ_CODE( 10, uiCode, "num_add_output_layer_sets" ); vps->setNumAddOutputLayerSets( uiCode );
1218	numOutputLayerSets = vps->getNumLayerSets() + vps->getNumAddOutputLayerSets();
1219	}
1220	if( numOutputLayerSets > 1 )
1221	{
1222	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
1223	READ_CODE( 2, uiCode, "default_one_target_output_layer_idc" ); vps->setDefaultOneTargetOutputLayerIdc( uiCode );
1224	#else
1225	READ_FLAG( uiCode, "default_one_target_output_layer_flag" ); vps->setDefaultOneTargetOutputLayerFlag( uiCode ? true : false );
1226	#endif
1227	}
1228	vps->setNumOutputLayerSets( numOutputLayerSets );
1229
1230	for(i = 1; i < numOutputLayerSets; i++)
1231	{
1232	if( i > (vps->getNumLayerSets() - 1) )
1233	{
1234	Int numBits = 1;
1235	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
1236	{
1237	numBits++;
1238	}
1239	READ_CODE( numBits, uiCode, "output_layer_set_idx_minus1"); vps->setOutputLayerSetIdx( i, uiCode + 1);
1240	Int lsIdx = vps->getOutputLayerSetIdx(i);
1241	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
1242	{
1243	READ_FLAG( uiCode, "output_layer_flag[i][j]"); vps->setOutputLayerFlag(i, j, uiCode);
1244	}
1245	}
1246	else
1247	{
1248	#if VPS_DPB_SIZE_TABLE
1249	vps->setOutputLayerSetIdx( i, i );
1250	#endif
1251	// i <= (vps->getNumLayerSets() - 1)
1252	// Assign OutputLayerFlag depending on default_one_target_output_layer_flag
1253	Int lsIdx = i;
1254	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
1255	if( vps->getDefaultOneTargetOutputLayerIdc() == 1 )
1256	{
1257	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1258	{
1259	#if O0135_DEFAULT_ONE_OUT_SEMANTIC
1260	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)) && (vps->getDimensionId(j,1)==0) );
1261	#else
1262	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)));
1263	#endif
1264	}
1265	}
1266	else if ( vps->getDefaultOneTargetOutputLayerIdc() == 0 )
1267	{
1268	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1269	{
1270	vps->setOutputLayerFlag(i, j, 1);
1271	}
1272	}
1273	else
1274	{
1275	// Other values of default_one_target_output_layer_idc than 0 and 1 are reserved for future use.
1276	}
1277	#else
1278	if( vps->getDefaultOneTargetOutputLayerFlag() )
1279	{
1280	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1281	{
1282	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)));
1283	}
1284	}
1285	else
1286	{
1287	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1288	{
1289	vps->setOutputLayerFlag(i, j, 1);
1290	}
1291	}
1292	#endif
1293	}
1294	Int numBits = 1;
1295	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
1296	{
1297	numBits++;
1298	}
1299	READ_CODE( numBits, uiCode, "profile_level_tier_idx[i]" ); vps->setProfileLevelTierIdx(i, uiCode);
1300	}
1301
1302	#if O0153_ALT_OUTPUT_LAYER_FLAG
1303	if( vps->getMaxLayers() > 1 )
1304	{
1305	READ_FLAG( uiCode, "alt_output_layer_flag");
1306	vps->setAltOuputLayerFlag( uiCode ? true : false );
1307	}
1308	#endif
1309
1310	#if REPN_FORMAT_IN_VPS
1311	READ_FLAG( uiCode, "rep_format_idx_present_flag");
1312	vps->setRepFormatIdxPresentFlag( uiCode ? true : false );
1313
1314	if( vps->getRepFormatIdxPresentFlag() )
1315	{
1316	#if O0096_REP_FORMAT_INDEX
1317	READ_CODE( 8, uiCode, "vps_num_rep_formats_minus1" );
1318	#else
1319	READ_CODE( 4, uiCode, "vps_num_rep_formats_minus1" );
1320	#endif
1321	vps->setVpsNumRepFormats( uiCode + 1 );
1322	}
1323	else
1324	{
1325	// default assignment
1326	assert (vps->getMaxLayers() <= 16); // If max_layers_is more than 15, num_rep_formats has to be signaled
1327	vps->setVpsNumRepFormats( vps->getMaxLayers() );
1328	}
1329	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1330	{
1331	// Read rep_format_structures
1332	parseRepFormat( vps->getVpsRepFormat(i) );
1333	}
1334
1335	// Default assignment for layer 0
1336	vps->setVpsRepFormatIdx( 0, 0 );
1337	if( vps->getRepFormatIdxPresentFlag() )
1338	{
1339	for(i = 1; i < vps->getMaxLayers(); i++)
1340	{
1341	if( vps->getVpsNumRepFormats() > 1 )
1342	{
1343	#if O0096_REP_FORMAT_INDEX
1344	READ_CODE( 8, uiCode, "vps_rep_format_idx[i]" );
1345	#else
1346	READ_CODE( 4, uiCode, "vps_rep_format_idx[i]" );
1347	#endif
1348	vps->setVpsRepFormatIdx( i, uiCode );
1349	}
1350	else
1351	{
1352	// default assignment - only one rep_format() structure
1353	vps->setVpsRepFormatIdx( i, 0 );
1354	}
1355	}
1356	}
1357	else
1358	{
1359	// default assignment - each layer assigned each rep_format() structure in the order signaled
1360	for(i = 1; i < vps->getMaxLayers(); i++)
1361	{
1362	vps->setVpsRepFormatIdx( i, i );
1363	}
1364	}
1365	#endif
1366	#if JCTVC_M0458_INTERLAYER_RPS_SIG
1367	READ_FLAG(uiCode, "max_one_active_ref_layer_flag" );
1368	vps->setMaxOneActiveRefLayerFlag(uiCode);
1369	#endif
1370	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1371	for(i = 1; i< vps->getMaxLayers(); i++)
1372	{
1373	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
1374	{
1375	READ_FLAG(uiCode, "poc_lsb_not_present_flag[i]");
1376	vps->setPocLsbNotPresentFlag(i, uiCode);
1377	}
1378	}
1379	#endif
1380	#if O0215_PHASE_ALIGNMENT
1381	READ_FLAG( uiCode, "cross_layer_phase_alignment_flag"); vps->setPhaseAlignFlag( uiCode == 1 ? true : false );
1382	#endif
1383
1384	#if N0147_IRAP_ALIGN_FLAG && !IRAP_ALIGN_FLAG_IN_VPS_VUI
1385	READ_FLAG(uiCode, "cross_layer_irap_aligned_flag" );
1386	vps->setCrossLayerIrapAlignFlag(uiCode);
1387	#endif
1388
1389	#if VPS_DPB_SIZE_TABLE
1390	vps->deriveNumberOfSubDpbs();
1391	for(i = 1; i < vps->getNumOutputLayerSets(); i++)
1392	{
1393	READ_FLAG( uiCode, "sub_layer_flag_info_present_flag[i]"); vps->setSubLayerFlagInfoPresentFlag( i, uiCode ? true : false );
1394	for(j = 0; j < vps->getMaxTLayers(); j++)
1395	{
1396	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
1397	{
1398	READ_FLAG( uiCode, "sub_layer_dpb_info_present_flag[i]"); vps->setSubLayerDpbInfoPresentFlag( i, j, uiCode ? true : false);
1399	}
1400	else
1401	{
1402	if( j == 0 ) // Always signal for the first sub-layer
1403	{
1404	vps->setSubLayerDpbInfoPresentFlag( i, j, true );
1405	}
1406	else // if (j != 0) && !vps->getSubLayerFlagInfoPresentFlag(i)
1407	{
1408	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
1409	}
1410	}
1411	if( vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is present
1412	{
1413	for(Int k = 0; k < vps->getNumSubDpbs(i); k++)
1414	{
1415	READ_UVLC( uiCode, "max_vps_dec_pic_buffering_minus1[i][k][j]" ); vps->setMaxVpsDecPicBufferingMinus1( i, k, j, uiCode );
1416	}
1417	READ_UVLC( uiCode, "max_vps_num_reorder_pics[i][j]" ); vps->setMaxVpsNumReorderPics( i, j, uiCode);
1418	READ_UVLC( uiCode, "max_vps_latency_increase_plus1[i][j]" ); vps->setMaxVpsLatencyIncreasePlus1( i, j, uiCode);
1419	}
1420	}
1421	}
1422	#endif
1423	#if VPS_EXTN_DIRECT_REF_LAYERS && M0457_PREDICTION_INDICATIONS
1424	READ_UVLC( uiCode, "direct_dep_type_len_minus2"); vps->setDirectDepTypeLen(uiCode+2);
1425	#if O0096_DEFAULT_DEPENDENCY_TYPE
1426	READ_FLAG(uiCode, "default_direct_dependency_type_flag");
1427	vps->setDefaultDirectDependecyTypeFlag(uiCode == 1? true : false);
1428	if (vps->getDefaultDirectDependencyTypeFlag())
1429	{
1430	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "default_direct_dependency_type" );
1431	vps->setDefaultDirectDependecyType(uiCode);
1432	}
1433	#endif
1434	for(i = 1; i < vps->getMaxLayers(); i++)
1435	{
1436	for(j = 0; j < i; j++)
1437	{
1438	if (vps->getDirectDependencyFlag(i, j))
1439	{
1440	#if O0096_DEFAULT_DEPENDENCY_TYPE
1441	if (vps->getDefaultDirectDependencyTypeFlag())
1442	{
1443	vps->setDirectDependencyType(i, j, vps->getDefaultDirectDependencyType());
1444	}
1445	else
1446	{
1447	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_type[i][j]" );
1448	vps->setDirectDependencyType(i, j, uiCode);
1449	}
1450	#else
1451	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_type[i][j]" );
1452	vps->setDirectDependencyType(i, j, uiCode);
1453	#endif
1454	}
1455	}
1456	}
1457	#endif
1458	#if O0092_0094_DEPENDENCY_CONSTRAINT
1459	for(i = 1; i < vps->getMaxLayers(); i++)
1460	{
1461	vps->setNumRefLayers(vps->getLayerIdInNuh(i)); // identify the number of direct and indirect reference layers of current layer and set recursiveRefLayersFlags
1462	}
1463	if(vps->getMaxLayers() > MAX_REF_LAYERS)
1464	{
1465	for(i = 1;i < vps->getMaxLayers(); i++)
1466	{
1467	assert( vps->getNumRefLayers(vps->getLayerIdInNuh(i)) <= MAX_REF_LAYERS);
1468	}
1469	}
1470	#endif
1471
1472	#if !O0109_O0199_FLAGS_TO_VUI
1473	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1474	READ_FLAG(uiCode, "single_layer_for_non_irap_flag" ); vps->setSingleLayerForNonIrapFlag(uiCode == 1 ? true : false);
1475	#endif
1476	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1477	READ_FLAG(uiCode, "higher_layer_irap_skip_flag" ); vps->setHigherLayerIrapSkipFlag(uiCode == 1 ? true : false);
1478	#endif
1479	#endif
1480
1481	#if O0109_MOVE_VPS_VUI_FLAG
1482	if ( vps->getVpsVuiPresentFlag() )
1483	#else
1484	READ_FLAG( uiCode, "vps_vui_present_flag" );
1485	if (uiCode)
1486	#endif
1487	{
1488	#if VPS_VUI
1489	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
1490	{
1491	READ_FLAG( uiCode, "vps_vui_alignment_bit_equal_to_one"); assert(uiCode == 1);
1492	}
1493	parseVPSVUI(vps);
1494	#endif
1495	}
1496	}
1497	#endif
1498	#if REPN_FORMAT_IN_VPS
1499	Void TDecCavlc::parseRepFormat ( RepFormat *repFormat )
1500	{
1501	UInt uiCode;
1502	#if REPN_FORMAT_CONTROL_FLAG
1503	READ_FLAG ( uiCode, "chroma_and_bit_depth_vps_present_flag"); repFormat->setChromaAndBitDepthVpsPresentFlag(uiCode ? true : false);
1504	READ_CODE ( 16, uiCode, "pic_width_in_luma_samples" ); repFormat->setPicWidthVpsInLumaSamples ( uiCode );
1505	READ_CODE ( 16, uiCode, "pic_height_in_luma_samples" ); repFormat->setPicHeightVpsInLumaSamples( uiCode );
1506
1507	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
1508	{
1509	#if AUXILIARY_PICTURES
1510	READ_CODE( 2, uiCode, "chroma_format_idc" ); repFormat->setChromaFormatVpsIdc( ChromaFormat(uiCode) );
1511	#else
1512	READ_CODE( 2, uiCode, "chroma_format_idc" ); repFormat->setChromaFormatVpsIdc( uiCode );
1513	#endif
1514
1515	if( repFormat->getChromaFormatVpsIdc() == 3 )
1516	{
1517	READ_FLAG( uiCode, "separate_colour_plane_flag"); repFormat->setSeparateColourPlaneVpsFlag(uiCode ? true : false);
1518	}
1519
1520
1521	READ_CODE( 4, uiCode, "bit_depth_luma_minus8" ); repFormat->setBitDepthVpsLuma ( uiCode + 8 );
1522	READ_CODE( 4, uiCode, "bit_depth_chroma_minus8" ); repFormat->setBitDepthVpsChroma( uiCode + 8 );
1523	}
1524	#else
1525	#if AUXILIARY_PICTURES
1526	READ_CODE( 2, uiCode, "chroma_format_idc" ); repFormat->setChromaFormatVpsIdc( ChromaFormat(uiCode) );
1527	#else
1528	READ_CODE( 2, uiCode, "chroma_format_idc" ); repFormat->setChromaFormatVpsIdc( uiCode );
1529	#endif
1530
1531	if( repFormat->getChromaFormatVpsIdc() == 3 )
1532	{
1533	READ_FLAG( uiCode, "separate_colour_plane_flag"); repFormat->setSeparateColourPlaneVpsFlag(uiCode ? true : false);
1534	}
1535
1536	READ_CODE ( 16, uiCode, "pic_width_in_luma_samples" ); repFormat->setPicWidthVpsInLumaSamples ( uiCode );
1537	READ_CODE ( 16, uiCode, "pic_height_in_luma_samples" ); repFormat->setPicHeightVpsInLumaSamples( uiCode );
1538
1539	READ_CODE( 4, uiCode, "bit_depth_luma_minus8" ); repFormat->setBitDepthVpsLuma ( uiCode + 8 );
1540	READ_CODE( 4, uiCode, "bit_depth_chroma_minus8" ); repFormat->setBitDepthVpsChroma( uiCode + 8 );
1541	#endif
1542	}
1543	#endif
1544	#if VPS_VUI
1545	Void TDecCavlc::parseVPSVUI(TComVPS *vps)
1546	{
1547	UInt i,j;
1548	UInt uiCode;
1549	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1550	READ_FLAG(uiCode, "cross_layer_pic_type_aligned_flag" );
1551	vps->setCrossLayerPictureTypeAlignFlag(uiCode);
1552	if (!uiCode)
1553	{
1554	#endif
1555	#if IRAP_ALIGN_FLAG_IN_VPS_VUI
1556	READ_FLAG(uiCode, "cross_layer_irap_aligned_flag" );
1557	vps->setCrossLayerIrapAlignFlag(uiCode);
1558	#endif
1559	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1560	}
1561	else
1562	{
1563	vps->setCrossLayerIrapAlignFlag(true);
1564	}
1565	#endif
1566	#if VPS_VUI_BITRATE_PICRATE
1567	READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); vps->setBitRatePresentVpsFlag( uiCode ? true : false );
1568	READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); vps->setPicRatePresentVpsFlag( uiCode ? true : false );
1569
1570	Bool parseFlag = vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag();
1571	{
1572	for( i = 0; i < vps->getNumLayerSets(); i++ )
1573	{
1574	for( j = 0; j < vps->getMaxTLayers(); j++ )
1575	{
1576	if( parseFlag && vps->getBitRatePresentVpsFlag() )
1577	{
1578	READ_FLAG( uiCode, "bit_rate_present_vps_flag[i][j]" ); vps->setBitRatePresentFlag( i, j, uiCode ? true : false );
1579	}
1580	else
1581	{
1582	vps->setBitRatePresentFlag( i, j, false );
1583	}
1584	if( parseFlag && vps->getPicRatePresentVpsFlag() )
1585	{
1586	READ_FLAG( uiCode, "pic_rate_present_vps_flag[i][j]" ); vps->setPicRatePresentFlag( i, j, uiCode ? true : false );
1587	}
1588	else
1589	{
1590	vps->setPicRatePresentFlag( i, j, false );
1591	}
1592	if( parseFlag && vps->getBitRatePresentFlag(i, j) )
1593	{
1594	READ_CODE( 16, uiCode, "avg_bit_rate[i][j]" ); vps->setAvgBitRate( i, j, uiCode );
1595	READ_CODE( 16, uiCode, "max_bit_rate[i][j]" ); vps->setMaxBitRate( i, j, uiCode );
1596	}
1597	else
1598	{
1599	vps->setAvgBitRate( i, j, 0 );
1600	vps->setMaxBitRate( i, j, 0 );
1601	}
1602	if( parseFlag && vps->getPicRatePresentFlag(i, j) )
1603	{
1604	READ_CODE( 2 , uiCode, "constant_pic_rate_idc[i][j]" ); vps->setConstPicRateIdc( i, j, uiCode );
1605	READ_CODE( 16, uiCode, "avg_pic_rate[i][j]" ); vps->setAvgPicRate( i, j, uiCode );
1606	}
1607	else
1608	{
1609	vps->setConstPicRateIdc( i, j, 0 );
1610	vps->setAvgPicRate ( i, j, 0 );
1611	}
1612	}
1613	}
1614	}
1615	#endif
1616	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1617	UInt layerIdx;
1618	READ_FLAG( uiCode, "tiles_not_in_use_flag" ); vps->setTilesNotInUseFlag(uiCode == 1);
1619	if (!uiCode)
1620	{
1621	for(i = 0; i < vps->getMaxLayers(); i++)
1622	{
1623	READ_FLAG( uiCode, "tiles_in_use_flag[ i ]" ); vps->setTilesInUseFlag(i, (uiCode == 1));
1624	if (uiCode)
1625	{
1626	READ_FLAG( uiCode, "loop_filter_not_across_tiles_flag[ i ]" ); vps->setLoopFilterNotAcrossTilesFlag(i, (uiCode == 1));
1627	}
1628	else
1629	{
1630	vps->setLoopFilterNotAcrossTilesFlag(i, false);
1631	}
1632	}
1633	#endif
1634	#if TILE_BOUNDARY_ALIGNED_FLAG
1635	for(i = 1; i < vps->getMaxLayers(); i++)
1636	{
1637	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1638	{
1639	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1640	layerIdx = vps->getLayerIdInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
1641	if (vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx)) {
1642	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vps->setTileBoundariesAlignedFlag(i,j,(uiCode == 1));
1643	}
1644	#else
1645	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vps->setTileBoundariesAlignedFlag(i,j,(uiCode == 1));
1646	#endif
1647	}
1648	}
1649	#endif
1650	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1651	}
1652	#endif
1653	#if VPS_VUI_WPP_NOT_IN_USE__FLAG
1654	READ_FLAG( uiCode, "wpp_not_in_use_flag" ); vps->setWppNotInUseFlag(uiCode == 1);
1655	if (!uiCode)
1656	{
1657	for(i = 0; i < vps->getMaxLayers(); i++)
1658	{
1659	READ_FLAG( uiCode, "wpp_in_use_flag[ i ]" ); vps->setWppInUseFlag(i, (uiCode == 1));
1660	}
1661	}
1662	#endif
1663
1664	#if O0109_O0199_FLAGS_TO_VUI
1665	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1666	READ_FLAG(uiCode, "single_layer_for_non_irap_flag" ); vps->setSingleLayerForNonIrapFlag(uiCode == 1 ? true : false);
1667	#endif
1668	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1669	READ_FLAG(uiCode, "higher_layer_irap_skip_flag" ); vps->setHigherLayerIrapSkipFlag(uiCode == 1 ? true : false);
1670	#endif
1671	#endif
1672
1673	#if N0160_VUI_EXT_ILP_REF
1674	READ_FLAG( uiCode, "num_ilp_restricted_ref_layers" ); vps->setNumIlpRestrictedRefLayers( uiCode == 1 );
1675	if( vps->getNumIlpRestrictedRefLayers())
1676	{
1677	for(i = 1; i < vps->getMaxLayers(); i++)
1678	{
1679	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1680	{
1681	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1[i][j]" ); vps->setMinSpatialSegmentOffsetPlus1( i, j, uiCode );
1682	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
1683	{
1684	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag[i][j]"); vps->setCtuBasedOffsetEnabledFlag(i, j, uiCode == 1 );
1685	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
1686	{
1687	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1[i][j]"); vps->setMinHorizontalCtuOffsetPlus1( i,j, uiCode );
1688	}
1689	}
1690	}
1691	}
1692	}
1693	#endif
1694	#if VPS_VUI_VIDEO_SIGNAL
1695	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); vps->setVideoSigPresentVpsFlag( uiCode == 1 );
1696	if (vps->getVideoSigPresentVpsFlag())
1697	{
1698	READ_CODE(4, uiCode, "vps_num_video_signal_info_minus1" ); vps->setNumVideoSignalInfo(uiCode + 1);
1699	}
1700	else
1701	{
1702	vps->setNumVideoSignalInfo(vps->getMaxLayers());
1703	}
1704
1705
1706	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1707	{
1708	READ_CODE(3, uiCode, "video_vps_format" ); vps->setVideoVPSFormat(i,uiCode);
1709	READ_FLAG(uiCode, "video_full_range_vps_flag" ); vps->setVideoFullRangeVpsFlag(i,uiCode);
1710	READ_CODE(8, uiCode, "color_primaries_vps" ); vps->setColorPrimaries(i,uiCode);
1711	READ_CODE(8, uiCode, "transfer_characteristics_vps" ); vps->setTransCharacter(i,uiCode);
1712	READ_CODE(8, uiCode, "matrix_coeffs_vps" );vps->setMaxtrixCoeff(i,uiCode);
1713	}
1714	if(!vps->getVideoSigPresentVpsFlag())
1715	{
1716	for (i=0; i < vps->getMaxLayers(); i++)
1717	{
1718	vps->setVideoSignalInfoIdx(i,i);
1719	}
1720	}
1721	else {
1722	vps->setVideoSignalInfoIdx(0,0);
1723	if (vps->getNumVideoSignalInfo() > 1 )
1724	{
1725	for (i=1; i < vps->getMaxLayers(); i++)
1726	READ_CODE(4, uiCode, "vps_video_signal_info_idx" ); vps->setVideoSignalInfoIdx(i, uiCode);
1727	}
1728	else {
1729	for (i=1; i < vps->getMaxLayers(); i++)
1730	{
1731	vps->setVideoSignalInfoIdx(i,0);
1732	}
1733	}
1734	}
1735	#endif
1736	}
1737	#endif
1738	#endif //SVC_EXTENSION
1739
1740	Void TDecCavlc::parseSliceHeader (TComSlice& rpcSlice, ParameterSetManagerDecoder parameterSetManager)
1741	{
1742	UInt uiCode;
1743	Int iCode;
1744
1745	#if ENC_DEC_TRACE
1746	xTraceSliceHeader(rpcSlice);
1747	#endif
1748	TComPPS* pps = NULL;
1749	TComSPS* sps = NULL;
1750
1751	UInt firstSliceSegmentInPic;
1752	READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
1753	if( rpcSlice->getRapPicFlag())
1754	{
1755	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored
1756	}
1757	READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); rpcSlice->setPPSId(uiCode);
1758	pps = parameterSetManager->getPrefetchedPPS(uiCode);
1759	//!KS: need to add error handling code here, if PPS is not available
1760	assert(pps!=0);
1761	sps = parameterSetManager->getPrefetchedSPS(pps->getSPSId());
1762	//!KS: need to add error handling code here, if SPS is not available
1763	assert(sps!=0);
1764	rpcSlice->setSPS(sps);
1765	rpcSlice->setPPS(pps);
1766	if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
1767	{
1768	READ_FLAG( uiCode, "dependent_slice_segment_flag" ); rpcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
1769	}
1770	else
1771	{
1772	rpcSlice->setDependentSliceSegmentFlag(false);
1773	}
1774	#if REPN_FORMAT_IN_VPS
1775	Int numCTUs = ((rpcSlice->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((rpcSlice->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1776	#else
1777	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1778	#endif
1779	Int maxParts = (1<<(sps->getMaxCUDepth()<<1));
1780	UInt sliceSegmentAddress = 0;
1781	Int bitsSliceSegmentAddress = 0;
1782	while(numCTUs>(1<<bitsSliceSegmentAddress))
1783	{
1784	bitsSliceSegmentAddress++;
1785	}
1786
1787	if(!firstSliceSegmentInPic)
1788	{
1789	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
1790	}
1791	//set uiCode to equal slice start address (or dependent slice start address)
1792	Int startCuAddress = maxParts*sliceSegmentAddress;
1793	rpcSlice->setSliceSegmentCurStartCUAddr( startCuAddress );
1794	rpcSlice->setSliceSegmentCurEndCUAddr(numCTUs*maxParts);
1795
1796	if (rpcSlice->getDependentSliceSegmentFlag())
1797	{
1798	rpcSlice->setNextSlice ( false );
1799	rpcSlice->setNextSliceSegment ( true );
1800	}
1801	else
1802	{
1803	rpcSlice->setNextSlice ( true );
1804	rpcSlice->setNextSliceSegment ( false );
1805
1806	rpcSlice->setSliceCurStartCUAddr(startCuAddress);
1807	rpcSlice->setSliceCurEndCUAddr(numCTUs*maxParts);
1808	}
1809
1810	if(!rpcSlice->getDependentSliceSegmentFlag())
1811	{
1812	#if SVC_EXTENSION
1813	#if POC_RESET_FLAG
1814	Int iBits = 0;
1815	if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
1816	{
1817	READ_FLAG(uiCode, "poc_reset_flag"); rpcSlice->setPocResetFlag( uiCode ? true : false );
1818	iBits++;
1819	}
1820	if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
1821	{
1822	READ_FLAG(uiCode, "discardable_flag"); // ignored
1823	iBits++;
1824	}
1825	#if O0149_CROSS_LAYER_BLA_FLAG
1826	if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
1827	{
1828	READ_FLAG(uiCode, "cross_layer_bla_flag"); rpcSlice->setCrossLayerBLAFlag( uiCode ? true : false );
1829	iBits++;
1830	}
1831	#endif
1832	for (; iBits < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
1833	{
1834	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1835	}
1836	#else
1837	if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
1838	{
1839	READ_FLAG(uiCode, "discardable_flag"); // ignored
1840	}
1841	for (Int i = 1; i < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1842	{
1843	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1844	}
1845	#endif
1846	#else //SVC_EXTENSION
1847	for (Int i = 0; i < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1848	{
1849	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1850	}
1851	#endif //SVC_EXTENSION
1852
1853	READ_UVLC ( uiCode, "slice_type" ); rpcSlice->setSliceType((SliceType)uiCode);
1854	if( pps->getOutputFlagPresentFlag() )
1855	{
1856	READ_FLAG( uiCode, "pic_output_flag" ); rpcSlice->setPicOutputFlag( uiCode ? true : false );
1857	}
1858	else
1859	{
1860	rpcSlice->setPicOutputFlag( true );
1861	}
1862	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1863	assert (sps->getChromaFormatIdc() == 1 );
1864	// if( separate_colour_plane_flag == 1 )
1865	// colour_plane_id u(2)
1866
1867	if( rpcSlice->getIdrPicFlag() )
1868	{
1869	rpcSlice->setPOC(0);
1870	TComReferencePictureSet* rps = rpcSlice->getLocalRPS();
1871	rps->setNumberOfNegativePictures(0);
1872	rps->setNumberOfPositivePictures(0);
1873	rps->setNumberOfLongtermPictures(0);
1874	rps->setNumberOfPictures(0);
1875	rpcSlice->setRPS(rps);
1876	}
1877	#if N0065_LAYER_POC_ALIGNMENT
1878	#if SHM_FIX7
1879	Int iPOClsb = 0;
1880	#endif
1881	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1882	if( ( rpcSlice->getLayerId() > 0 && !rpcSlice->getVPS()->getPocLsbNotPresentFlag( rpcSlice->getVPS()->getLayerIdInVps(rpcSlice->getLayerId())) ) \|\| !rpcSlice->getIdrPicFlag())
1883	#else
1884	if( rpcSlice->getLayerId() > 0 \|\| !rpcSlice->getIdrPicFlag() )
1885	#endif
1886	#else
1887	else
1888	#endif
1889	{
1890	READ_CODE(sps->getBitsForPOC(), uiCode, "pic_order_cnt_lsb");
1891	#if SHM_FIX7
1892	iPOClsb = uiCode;
1893	#else
1894	Int iPOClsb = uiCode;
1895	#endif
1896	Int iPrevPOC = rpcSlice->getPrevTid0POC();
1897	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
1898	Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
1899	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
1900	Int iPOCmsb;
1901	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
1902	{
1903	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
1904	}
1905	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
1906	{
1907	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
1908	}
1909	else
1910	{
1911	iPOCmsb = iPrevPOCmsb;
1912	}
1913	if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1914	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1915	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1916	{
1917	// For BLA picture types, POCmsb is set to 0.
1918	iPOCmsb = 0;
1919	}
1920	rpcSlice->setPOC (iPOCmsb+iPOClsb);
1921
1922	#if N0065_LAYER_POC_ALIGNMENT
1923	#if SHM_FIX7
1924	}
1925	#endif
1926	if( !rpcSlice->getIdrPicFlag() )
1927	{
1928	#endif
1929	TComReferencePictureSet* rps;
1930	rps = rpcSlice->getLocalRPS();
1931	rpcSlice->setRPS(rps);
1932	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
1933	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
1934	{
1935	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
1936	}
1937	else // use reference to short-term reference picture set in PPS
1938	{
1939	Int numBits = 0;
1940	while ((1 << numBits) < rpcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1941	{
1942	numBits++;
1943	}
1944	if (numBits > 0)
1945	{
1946	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
1947	}
1948	else
1949	{
1950	uiCode = 0;
1951	}
1952	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
1953	}
1954	if(sps->getLongTermRefsPresent())
1955	{
1956	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
1957	UInt numOfLtrp = 0;
1958	UInt numLtrpInSPS = 0;
1959	if (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1960	{
1961	READ_UVLC( uiCode, "num_long_term_sps");
1962	numLtrpInSPS = uiCode;
1963	numOfLtrp += numLtrpInSPS;
1964	rps->setNumberOfLongtermPictures(numOfLtrp);
1965	}
1966	Int bitsForLtrpInSPS = 0;
1967	while (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1968	{
1969	bitsForLtrpInSPS++;
1970	}
1971	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
1972	numOfLtrp += uiCode;
1973	rps->setNumberOfLongtermPictures(numOfLtrp);
1974	Int maxPicOrderCntLSB = 1 << rpcSlice->getSPS()->getBitsForPOC();
1975	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;;
1976	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
1977	{
1978	Int pocLsbLt;
1979	if (k < numLtrpInSPS)
1980	{
1981	uiCode = 0;
1982	if (bitsForLtrpInSPS > 0)
1983	{
1984	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
1985	}
1986	Int usedByCurrFromSPS=rpcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(uiCode);
1987
1988	pocLsbLt = rpcSlice->getSPS()->getLtRefPicPocLsbSps(uiCode);
1989	rps->setUsed(j,usedByCurrFromSPS);
1990	}
1991	else
1992	{
1993	READ_CODE(rpcSlice->getSPS()->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
1994	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
1995	}
1996	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
1997	Bool mSBPresentFlag = uiCode ? true : false;
1998	if(mSBPresentFlag)
1999	{
2000	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
2001	Bool deltaFlag = false;
2002	// First LTRP \|\| First LTRP from SH
2003	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
2004	{
2005	deltaFlag = true;
2006	}
2007	if(deltaFlag)
2008	{
2009	deltaPocMSBCycleLT = uiCode;
2010	}
2011	else
2012	{
2013	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
2014	}
2015
2016	Int pocLTCurr = rpcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
2017	- iPOClsb + pocLsbLt;
2018	rps->setPOC (j, pocLTCurr);
2019	rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLTCurr);
2020	rps->setCheckLTMSBPresent(j,true);
2021	}
2022	else
2023	{
2024	rps->setPOC (j, pocLsbLt);
2025	rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLsbLt);
2026	rps->setCheckLTMSBPresent(j,false);
2027
2028	// reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
2029	if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
2030	{
2031	deltaPocMSBCycleLT = 0;
2032	}
2033	}
2034	prevDeltaMSB = deltaPocMSBCycleLT;
2035	}
2036	offset += rps->getNumberOfLongtermPictures();
2037	rps->setNumberOfPictures(offset);
2038	}
2039	if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
2040	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
2041	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
2042	{
2043	// In the case of BLA picture types, rps data is read from slice header but ignored
2044	rps = rpcSlice->getLocalRPS();
2045	rps->setNumberOfNegativePictures(0);
2046	rps->setNumberOfPositivePictures(0);
2047	rps->setNumberOfLongtermPictures(0);
2048	rps->setNumberOfPictures(0);
2049	rpcSlice->setRPS(rps);
2050	}
2051	if (rpcSlice->getSPS()->getTMVPFlagsPresent())
2052	{
2053	READ_FLAG( uiCode, "slice_temporal_mvp_enable_flag" );
2054	rpcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
2055	}
2056	else
2057	{
2058	rpcSlice->setEnableTMVPFlag(false);
2059	}
2060	#if N0065_LAYER_POC_ALIGNMENT && !SHM_FIX7
2061	}
2062	#endif
2063	}
2064
2065	#if SVC_EXTENSION
2066	#if JCTVC_M0458_INTERLAYER_RPS_SIG
2067	rpcSlice->setActiveNumILRRefIdx(0);
2068	#if ILP_SSH_SIG
2069	#if ILP_SSH_SIG_FIX
2070	if((sps->getLayerId() > 0) && !(rpcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (rpcSlice->getNumILRRefIdx() > 0) )
2071	#else
2072	if((sps->getLayerId() > 0) && rpcSlice->getVPS()->getIlpSshSignalingEnabledFlag() && (rpcSlice->getNumILRRefIdx() > 0) )
2073	#endif
2074	#else
2075	if((sps->getLayerId() > 0) && (rpcSlice->getNumILRRefIdx() > 0) )
2076	#endif
2077	{
2078	READ_FLAG(uiCode,"inter_layer_pred_enabled_flag");
2079	rpcSlice->setInterLayerPredEnabledFlag(uiCode);
2080	if( rpcSlice->getInterLayerPredEnabledFlag())
2081	{
2082	if(rpcSlice->getNumILRRefIdx() > 1)
2083	{
2084	Int numBits = 1;
2085	while ((1 << numBits) < rpcSlice->getNumILRRefIdx())
2086	{
2087	numBits++;
2088	}
2089	if( !rpcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
2090	{
2091	READ_CODE( numBits, uiCode,"num_inter_layer_ref_pics_minus1" );
2092	rpcSlice->setActiveNumILRRefIdx(uiCode + 1);
2093	}
2094	else
2095	{
2096	rpcSlice->setActiveNumILRRefIdx(1);
2097	}
2098	#if ILP_NUM_REF_CHK
2099	if( rpcSlice->getActiveNumILRRefIdx() == rpcSlice->getNumILRRefIdx() )
2100	{
2101	for( Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
2102	{
2103	rpcSlice->setInterLayerPredLayerIdc(i,i);
2104	}
2105	}
2106	else
2107	{
2108	#endif
2109	for(Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
2110	{
2111	READ_CODE( numBits,uiCode,"inter_layer_pred_layer_idc[i]" );
2112	rpcSlice->setInterLayerPredLayerIdc(uiCode,i);
2113	}
2114	#if ILP_NUM_REF_CHK
2115	}
2116	#endif
2117	}
2118	else
2119	{
2120	#if O0225_TID_BASED_IL_RPS_DERIV && TSLAYERS_IL_RPS
2121	if( (rpcSlice->getVPS()->getMaxTidIlRefPicsPlus1(0,rpcSlice->getLayerId()) > rpcSlice->getTLayer()) &&
2122	(rpcSlice->getVPS()->getMaxTSLayersMinus1(0) >= rpcSlice->getTLayer()) )
2123	{
2124	#endif
2125	rpcSlice->setActiveNumILRRefIdx(1);
2126	rpcSlice->setInterLayerPredLayerIdc(0,0);
2127	#if O0225_TID_BASED_IL_RPS_DERIV && TSLAYERS_IL_RPS
2128	}
2129	#endif
2130	}
2131	}
2132	}
2133	#if ILP_SSH_SIG
2134	#if ILP_SSH_SIG_FIX
2135	else if( rpcSlice->getVPS()->getIlpSshSignalingEnabledFlag() == true && (rpcSlice->getLayerId() > 0 ))
2136	#else
2137	else if( rpcSlice->getVPS()->getIlpSshSignalingEnabledFlag() == false )
2138	#endif
2139	{
2140	rpcSlice->setInterLayerPredEnabledFlag(true);
2141
2142	#if O0225_TID_BASED_IL_RPS_DERIV && TSLAYERS_IL_RPS
2143	Int numRefLayerPics = 0;
2144	Int i = 0;
2145	Int refLayerPicIdc [MAX_VPS_LAYER_ID_PLUS1];
2146	for(i = 0, numRefLayerPics = 0; i < rpcSlice->getNumILRRefIdx(); i++ )
2147	{
2148	if(rpcSlice->getVPS()->getMaxTidIlRefPicsPlus1(rpcSlice->getVPS()->getLayerIdInVps(i),rpcSlice->getLayerId()) > rpcSlice->getTLayer() &&
2149	(rpcSlice->getVPS()->getMaxTSLayersMinus1(rpcSlice->getVPS()->getLayerIdInVps(i)) >= rpcSlice->getTLayer()) )
2150	{
2151	refLayerPicIdc[ numRefLayerPics++ ] = i;
2152	}
2153	}
2154	rpcSlice->setActiveNumILRRefIdx(numRefLayerPics);
2155	for( i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
2156	{
2157	rpcSlice->setInterLayerPredLayerIdc(refLayerPicIdc[i],i);
2158	}
2159	#else
2160	rpcSlice->setActiveNumILRRefIdx(rpcSlice->getNumILRRefIdx());
2161	for( Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
2162	{
2163	rpcSlice->setInterLayerPredLayerIdc(i,i);
2164	}
2165	#endif
2166	}
2167	#endif
2168	#if M0457_IL_SAMPLE_PRED_ONLY_FLAG
2169	rpcSlice->setInterLayerSamplePredOnlyFlag( false );
2170	if( rpcSlice->getNumSamplePredRefLayers() > 0 && rpcSlice->getActiveNumILRRefIdx() > 0 )
2171	{
2172	READ_FLAG( uiCode, "inter_layer_sample_pred_only_flag" );
2173	rpcSlice->setInterLayerSamplePredOnlyFlag( uiCode > 0 );
2174	}
2175	#endif
2176	#else
2177	if( rpcSlice->getLayerId() > 0 )
2178	{
2179	rpcSlice->setNumILRRefIdx( rpcSlice->getVPS()->getNumDirectRefLayers( rpcSlice->getLayerId() ) );
2180	}
2181	#endif
2182	#endif
2183
2184	if(sps->getUseSAO())
2185	{
2186	READ_FLAG(uiCode, "slice_sao_luma_flag"); rpcSlice->setSaoEnabledFlag((Bool)uiCode);
2187	#if AUXILIARY_PICTURES
2188	ChromaFormat format;
2189	#if REPN_FORMAT_IN_VPS
2190	#if O0096_REP_FORMAT_INDEX
2191	if( sps->getLayerId() == 0 )
2192	{
2193	format = sps->getChromaFormatIdc();
2194	}
2195	else
2196	{
2197	format = rpcSlice->getVPS()->getVpsRepFormat( sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : rpcSlice->getVPS()->getVpsRepFormatIdx(sps->getLayerId()) )->getChromaFormatVpsIdc();
2198	}
2199	#else
2200	if( ( sps->getLayerId() == 0 ) \|\| sps->getUpdateRepFormatFlag() )
2201	{
2202	format = sps->getChromaFormatIdc();
2203	}
2204	else
2205	{
2206	format = rpcSlice->getVPS()->getVpsRepFormat( rpcSlice->getVPS()->getVpsRepFormatIdx(sps->getLayerId()) )->getChromaFormatVpsIdc();
2207	}
2208	#endif
2209	#else
2210	format = sps->getChromaFormatIdc();
2211	#endif
2212	if (format != CHROMA_400)
2213	{
2214	#endif
2215	READ_FLAG(uiCode, "slice_sao_chroma_flag"); rpcSlice->setSaoEnabledFlagChroma((Bool)uiCode);
2216	#if AUXILIARY_PICTURES
2217	}
2218	else
2219	{
2220	rpcSlice->setSaoEnabledFlagChroma(false);
2221	}
2222	#endif
2223	}
2224
2225	if (rpcSlice->getIdrPicFlag())
2226	{
2227	rpcSlice->setEnableTMVPFlag(false);
2228	}
2229	if (!rpcSlice->isIntra())
2230	{
2231
2232	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
2233	if (uiCode)
2234	{
2235	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
2236	if (rpcSlice->isInterB())
2237	{
2238	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
2239	}
2240	else
2241	{
2242	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2243	}
2244	}
2245	else
2246	{
2247	rpcSlice->setNumRefIdx(REF_PIC_LIST_0, rpcSlice->getPPS()->getNumRefIdxL0DefaultActive());
2248	if (rpcSlice->isInterB())
2249	{
2250	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, rpcSlice->getPPS()->getNumRefIdxL1DefaultActive());
2251	}
2252	else
2253	{
2254	rpcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
2255	}
2256	}
2257	}
2258	// }
2259	TComRefPicListModification* refPicListModification = rpcSlice->getRefPicListModification();
2260	if(!rpcSlice->isIntra())
2261	{
2262	if( !rpcSlice->getPPS()->getListsModificationPresentFlag() \|\| rpcSlice->getNumRpsCurrTempList() <= 1 )
2263	{
2264	refPicListModification->setRefPicListModificationFlagL0( 0 );
2265	}
2266	else
2267	{
2268	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
2269	}
2270
2271	if(refPicListModification->getRefPicListModificationFlagL0())
2272	{
2273	uiCode = 0;
2274	Int i = 0;
2275	Int numRpsCurrTempList0 = rpcSlice->getNumRpsCurrTempList();
2276	if ( numRpsCurrTempList0 > 1 )
2277	{
2278	Int length = 1;
2279	numRpsCurrTempList0 --;
2280	while ( numRpsCurrTempList0 >>= 1)
2281	{
2282	length ++;
2283	}
2284	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
2285	{
2286	READ_CODE( length, uiCode, "list_entry_l0" );
2287	refPicListModification->setRefPicSetIdxL0(i, uiCode );
2288	}
2289	}
2290	else
2291	{
2292	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
2293	{
2294	refPicListModification->setRefPicSetIdxL0(i, 0 );
2295	}
2296	}
2297	}
2298	}
2299	else
2300	{
2301	refPicListModification->setRefPicListModificationFlagL0(0);
2302	}
2303	if(rpcSlice->isInterB())
2304	{
2305	if( !rpcSlice->getPPS()->getListsModificationPresentFlag() \|\| rpcSlice->getNumRpsCurrTempList() <= 1 )
2306	{
2307	refPicListModification->setRefPicListModificationFlagL1( 0 );
2308	}
2309	else
2310	{
2311	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
2312	}
2313	if(refPicListModification->getRefPicListModificationFlagL1())
2314	{
2315	uiCode = 0;
2316	Int i = 0;
2317	Int numRpsCurrTempList1 = rpcSlice->getNumRpsCurrTempList();
2318	if ( numRpsCurrTempList1 > 1 )
2319	{
2320	Int length = 1;
2321	numRpsCurrTempList1 --;
2322	while ( numRpsCurrTempList1 >>= 1)
2323	{
2324	length ++;
2325	}
2326	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2327	{
2328	READ_CODE( length, uiCode, "list_entry_l1" );
2329	refPicListModification->setRefPicSetIdxL1(i, uiCode );
2330	}
2331	}
2332	else
2333	{
2334	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2335	{
2336	refPicListModification->setRefPicSetIdxL1(i, 0 );
2337	}
2338	}
2339	}
2340	}
2341	else
2342	{
2343	refPicListModification->setRefPicListModificationFlagL1(0);
2344	}
2345	if (rpcSlice->isInterB())
2346	{
2347	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); rpcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
2348	}
2349
2350	rpcSlice->setCabacInitFlag( false ); // default
2351	if(pps->getCabacInitPresentFlag() && !rpcSlice->isIntra())
2352	{
2353	READ_FLAG(uiCode, "cabac_init_flag");
2354	rpcSlice->setCabacInitFlag( uiCode ? true : false );
2355	}
2356
2357	if ( rpcSlice->getEnableTMVPFlag() )
2358	{
2359	#if M0457_COL_PICTURE_SIGNALING
2360	#if REMOVE_COL_PICTURE_SIGNALING
2361	rpcSlice->setMFMEnabledFlag( ( rpcSlice->getNumMotionPredRefLayers() > 0 && rpcSlice->getActiveNumILRRefIdx() ) ? true : false );
2362	#else
2363	rpcSlice->setMFMEnabledFlag( false );
2364	rpcSlice->setColRefLayerIdx( 0 );
2365	rpcSlice->setAltColIndicationFlag( false );
2366	if ( sps->getLayerId() > 0 && rpcSlice->getActiveNumILRRefIdx() > 0 && rpcSlice->getNumMotionPredRefLayers() > 0 )
2367	{
2368	READ_FLAG( uiCode, "alt_collocated_indication_flag" );
2369	rpcSlice->setAltColIndicationFlag( uiCode == 1 ? true : false );
2370	rpcSlice->setMFMEnabledFlag( uiCode == 1 ? true : false );
2371	if ( rpcSlice->getNumMotionPredRefLayers() > 1 )
2372	{
2373	READ_UVLC( uiCode, "collocated_ref_layer_idx" );
2374	rpcSlice->setColRefLayerIdx( uiCode );
2375	}
2376	}
2377	else
2378	{
2379	#endif //REMOVE_COL_PICTURE_SIGNALING
2380	#endif
2381	if ( rpcSlice->getSliceType() == B_SLICE )
2382	{
2383	READ_FLAG( uiCode, "collocated_from_l0_flag" );
2384	rpcSlice->setColFromL0Flag(uiCode);
2385	}
2386	else
2387	{
2388	rpcSlice->setColFromL0Flag( 1 );
2389	}
2390
2391	if ( rpcSlice->getSliceType() != I_SLICE &&
2392	((rpcSlice->getColFromL0Flag() == 1 && rpcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
2393	(rpcSlice->getColFromL0Flag() == 0 && rpcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
2394	{
2395	READ_UVLC( uiCode, "collocated_ref_idx" );
2396	rpcSlice->setColRefIdx(uiCode);
2397	}
2398	else
2399	{
2400	rpcSlice->setColRefIdx(0);
2401	}
2402	#if M0457_COL_PICTURE_SIGNALING && !REMOVE_COL_PICTURE_SIGNALING
2403	}
2404	#endif
2405	}
2406	if ( (pps->getUseWP() && rpcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && rpcSlice->getSliceType()==B_SLICE) )
2407	{
2408	xParsePredWeightTable(rpcSlice);
2409	rpcSlice->initWpScaling();
2410	}
2411	if (!rpcSlice->isIntra())
2412	{
2413	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
2414	rpcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
2415	}
2416
2417	READ_SVLC( iCode, "slice_qp_delta" );
2418	rpcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
2419
2420	#if REPN_FORMAT_IN_VPS
2421	#if O0194_DIFFERENT_BITDEPTH_EL_BL
2422	g_bitDepthYLayer[rpcSlice->getLayerId()] = rpcSlice->getBitDepthY();
2423	g_bitDepthCLayer[rpcSlice->getLayerId()] = rpcSlice->getBitDepthC();
2424	#endif
2425	assert( rpcSlice->getSliceQp() >= -rpcSlice->getQpBDOffsetY() );
2426	#else
2427	assert( rpcSlice->getSliceQp() >= -sps->getQpBDOffsetY() );
2428	#endif
2429	assert( rpcSlice->getSliceQp() <= 51 );
2430
2431	if (rpcSlice->getPPS()->getSliceChromaQpFlag())
2432	{
2433	READ_SVLC( iCode, "slice_qp_delta_cb" );
2434	rpcSlice->setSliceQpDeltaCb( iCode );
2435	assert( rpcSlice->getSliceQpDeltaCb() >= -12 );
2436	assert( rpcSlice->getSliceQpDeltaCb() <= 12 );
2437	assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) >= -12 );
2438	assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) <= 12 );
2439
2440	READ_SVLC( iCode, "slice_qp_delta_cr" );
2441	rpcSlice->setSliceQpDeltaCr( iCode );
2442	assert( rpcSlice->getSliceQpDeltaCr() >= -12 );
2443	assert( rpcSlice->getSliceQpDeltaCr() <= 12 );
2444	assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) >= -12 );
2445	assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) <= 12 );
2446	}
2447
2448	if (rpcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
2449	{
2450	if(rpcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag())
2451	{
2452	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); rpcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
2453	}
2454	else
2455	{
2456	rpcSlice->setDeblockingFilterOverrideFlag(0);
2457	}
2458	if(rpcSlice->getDeblockingFilterOverrideFlag())
2459	{
2460	READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); rpcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
2461	if(!rpcSlice->getDeblockingFilterDisable())
2462	{
2463	READ_SVLC( iCode, "slice_beta_offset_div2" ); rpcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
2464	assert(rpcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
2465	rpcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
2466	READ_SVLC( iCode, "slice_tc_offset_div2" ); rpcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
2467	assert(rpcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
2468	rpcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
2469	}
2470	}
2471	else
2472	{
2473	rpcSlice->setDeblockingFilterDisable ( rpcSlice->getPPS()->getPicDisableDeblockingFilterFlag() );
2474	rpcSlice->setDeblockingFilterBetaOffsetDiv2( rpcSlice->getPPS()->getDeblockingFilterBetaOffsetDiv2() );
2475	rpcSlice->setDeblockingFilterTcOffsetDiv2 ( rpcSlice->getPPS()->getDeblockingFilterTcOffsetDiv2() );
2476	}
2477	}
2478	else
2479	{
2480	rpcSlice->setDeblockingFilterDisable ( false );
2481	rpcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
2482	rpcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
2483	}
2484
2485	Bool isSAOEnabled = (!rpcSlice->getSPS()->getUseSAO())?(false):(rpcSlice->getSaoEnabledFlag()\|\|rpcSlice->getSaoEnabledFlagChroma());
2486	Bool isDBFEnabled = (!rpcSlice->getDeblockingFilterDisable());
2487
2488	if(rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
2489	{
2490	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
2491	}
2492	else
2493	{
2494	uiCode = rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
2495	}
2496	rpcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
2497
2498	}
2499
2500	UInt *entryPointOffset = NULL;
2501	UInt numEntryPointOffsets, offsetLenMinus1;
2502	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2503	{
2504	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets"); rpcSlice->setNumEntryPointOffsets ( numEntryPointOffsets );
2505	if (numEntryPointOffsets>0)
2506	{
2507	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
2508	}
2509	entryPointOffset = new UInt[numEntryPointOffsets];
2510	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2511	{
2512	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
2513	entryPointOffset[ idx ] = uiCode + 1;
2514	}
2515	}
2516	else
2517	{
2518	rpcSlice->setNumEntryPointOffsets ( 0 );
2519	}
2520
2521	if(pps->getSliceHeaderExtensionPresentFlag())
2522	{
2523	READ_UVLC(uiCode,"slice_header_extension_length");
2524	for(Int i=0; i<uiCode; i++)
2525	{
2526	UInt ignore;
2527	READ_CODE(8,ignore,"slice_header_extension_data_byte");
2528	}
2529	}
2530	m_pcBitstream->readByteAlignment();
2531
2532	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2533	{
2534	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
2535
2536	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
2537	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2538	{
2539	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
2540	{
2541	endOfSliceHeaderLocation++;
2542	}
2543	}
2544
2545	Int curEntryPointOffset = 0;
2546	Int prevEntryPointOffset = 0;
2547	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2548	{
2549	curEntryPointOffset += entryPointOffset[ idx ];
2550
2551	Int emulationPreventionByteCount = 0;
2552	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2553	{
2554	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
2555	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
2556	{
2557	emulationPreventionByteCount++;
2558	}
2559	}
2560
2561	entryPointOffset[ idx ] -= emulationPreventionByteCount;
2562	prevEntryPointOffset = curEntryPointOffset;
2563	}
2564
2565	if ( pps->getTilesEnabledFlag() )
2566	{
2567	rpcSlice->setTileLocationCount( numEntryPointOffsets );
2568
2569	UInt prevPos = 0;
2570	for (Int idx=0; idx<rpcSlice->getTileLocationCount(); idx++)
2571	{
2572	rpcSlice->setTileLocation( idx, prevPos + entryPointOffset [ idx ] );
2573	prevPos += entryPointOffset[ idx ];
2574	}
2575	}
2576	else if ( pps->getEntropyCodingSyncEnabledFlag() )
2577	{
2578	Int numSubstreams = rpcSlice->getNumEntryPointOffsets()+1;
2579	rpcSlice->allocSubstreamSizes(numSubstreams);
2580	UInt *pSubstreamSizes = rpcSlice->getSubstreamSizes();
2581	for (Int idx=0; idx<numSubstreams-1; idx++)
2582	{
2583	if ( idx < numEntryPointOffsets )
2584	{
2585	pSubstreamSizes[ idx ] = ( entryPointOffset[ idx ] << 3 ) ;
2586	}
2587	else
2588	{
2589	pSubstreamSizes[ idx ] = 0;
2590	}
2591	}
2592	}
2593
2594	if (entryPointOffset)
2595	{
2596	delete [] entryPointOffset;
2597	}
2598	}
2599
2600	return;
2601	}
2602
2603	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
2604	{
2605	UInt uiCode;
2606	if(profilePresentFlag)
2607	{
2608	parseProfileTier(rpcPTL->getGeneralPTL());
2609	}
2610	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(uiCode);
2611
2612	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2613	{
2614	if(profilePresentFlag)
2615	{
2616	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
2617	}
2618	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
2619	}
2620
2621	if (maxNumSubLayersMinus1 > 0)
2622	{
2623	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2624	{
2625	READ_CODE(2, uiCode, "reserved_zero_2bits");
2626	assert(uiCode == 0);
2627	}
2628	}
2629
2630	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2631	{
2632	if( profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) )
2633	{
2634	parseProfileTier(rpcPTL->getSubLayerPTL(i));
2635	}
2636	if(rpcPTL->getSubLayerLevelPresentFlag(i))
2637	{
2638	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(uiCode);
2639	}
2640	}
2641	}
2642
2643	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl)
2644	{
2645	UInt uiCode;
2646	READ_CODE(2 , uiCode, "XXX_profile_space[]"); ptl->setProfileSpace(uiCode);
2647	READ_FLAG( uiCode, "XXX_tier_flag[]" ); ptl->setTierFlag (uiCode ? 1 : 0);
2648	READ_CODE(5 , uiCode, "XXX_profile_idc[]" ); ptl->setProfileIdc (uiCode);
2649	for(Int j = 0; j < 32; j++)
2650	{
2651	READ_FLAG( uiCode, "XXX_profile_compatibility_flag[][j]"); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
2652	}
2653	READ_FLAG(uiCode, "general_progressive_source_flag");
2654	ptl->setProgressiveSourceFlag(uiCode ? true : false);
2655
2656	READ_FLAG(uiCode, "general_interlaced_source_flag");
2657	ptl->setInterlacedSourceFlag(uiCode ? true : false);
2658
2659	READ_FLAG(uiCode, "general_non_packed_constraint_flag");
2660	ptl->setNonPackedConstraintFlag(uiCode ? true : false);
2661
2662	READ_FLAG(uiCode, "general_frame_only_constraint_flag");
2663	ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
2664
2665	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[0..15]");
2666	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[16..31]");
2667	READ_CODE(12, uiCode, "XXX_reserved_zero_44bits[32..43]");
2668	}
2669
2670	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
2671	{
2672	ruiBit = false;
2673	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
2674	if(iBitsLeft <= 8)
2675	{
2676	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
2677	if (uiPeekValue == (1<<(iBitsLeft-1)))
2678	{
2679	ruiBit = true;
2680	}
2681	}
2682	}
2683
2684	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2685	{
2686	assert(0);
2687	}
2688
2689	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2690	{
2691	assert(0);
2692	}
2693
2694	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
2695	{
2696	assert(0);
2697	}
2698
2699	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2700	{
2701	assert(0);
2702	}
2703
2704	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2705	{
2706	assert(0);
2707	}
2708
2709	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2710	{
2711	assert(0);
2712	}
2713
2714	/** Parse I_PCM information.
2715	* \param pcCU pointer to CU
2716	* \param uiAbsPartIdx CU index
2717	* \param uiDepth CU depth
2718	* \returns Void
2719	*
2720	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
2721	*/
2722	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2723	{
2724	assert(0);
2725	}
2726
2727	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2728	{
2729	assert(0);
2730	}
2731
2732	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2733	{
2734	assert(0);
2735	}
2736
2737	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
2738	{
2739	assert(0);
2740	}
2741
2742	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
2743	{
2744	assert(0);
2745	}
2746
2747	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
2748	{
2749	assert(0);
2750	}
2751
2752	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2753	{
2754	Int qp;
2755	Int iDQp;
2756
2757	xReadSvlc( iDQp );
2758
2759	#if REPN_FORMAT_IN_VPS
2760	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
2761	#else
2762	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
2763	#endif
2764	qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
2765
2766	UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1))<<((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1) ;
2767	UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
2768
2769	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
2770	}
2771
2772	Void TDecCavlc::parseCoeffNxN( TComDataCU* /pcCU/, TCoeff* /pcCoef/, UInt /uiAbsPartIdx/, UInt /uiWidth/, UInt /uiHeight/, UInt /uiDepth/, TextType /eTType/ )
2773	{
2774	assert(0);
2775	}
2776
2777	Void TDecCavlc::parseTransformSubdivFlag( UInt& /ruiSubdivFlag/, UInt /uiLog2TransformBlockSize/ )
2778	{
2779	assert(0);
2780	}
2781
2782	Void TDecCavlc::parseQtCbf( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, TextType /eType/, UInt /uiTrDepth/, UInt /uiDepth/ )
2783	{
2784	assert(0);
2785	}
2786
2787	Void TDecCavlc::parseQtRootCbf( UInt /uiAbsPartIdx/, UInt& /uiQtRootCbf/ )
2788	{
2789	assert(0);
2790	}
2791
2792	Void TDecCavlc::parseTransformSkipFlags (TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /width/, UInt /height/, UInt /uiDepth/, TextType /eTType/)
2793	{
2794	assert(0);
2795	}
2796
2797	Void TDecCavlc::parseMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiPUIdx/ )
2798	{
2799	assert(0);
2800	}
2801
2802	Void TDecCavlc::parseMergeIndex ( TComDataCU* /pcCU/, UInt& /ruiMergeIndex/ )
2803	{
2804	assert(0);
2805	}
2806
2807	// ====================================================================================================================
2808	// Protected member functions
2809	// ====================================================================================================================
2810
2811	/** parse explicit wp tables
2812	* \param TComSlice* pcSlice
2813	* \returns Void
2814	*/
2815	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice )
2816	{
2817	wpScalingParam *wp;
2818	Bool bChroma = true; // color always present in HEVC ?
2819	SliceType eSliceType = pcSlice->getSliceType();
2820	Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
2821	#if SVC_EXTENSION
2822	UInt uiLog2WeightDenomLuma = 0, uiLog2WeightDenomChroma = 0;
2823	#else
2824	UInt uiLog2WeightDenomLuma, uiLog2WeightDenomChroma;
2825	#endif
2826	UInt uiTotalSignalledWeightFlags = 0;
2827
2828	Int iDeltaDenom;
2829	#if AUXILIARY_PICTURES
2830	if (pcSlice->getChromaFormatIdc() == CHROMA_400)
2831	{
2832	bChroma = false;
2833	}
2834	#endif
2835	// decode delta_luma_log2_weight_denom :
2836	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
2837	assert( uiLog2WeightDenomLuma <= 7 );
2838	if( bChroma )
2839	{
2840	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
2841	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
2842	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
2843	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
2844	}
2845
2846	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
2847	{
2848	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2849	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2850	{
2851	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2852
2853	wp[0].uiLog2WeightDenom = uiLog2WeightDenomLuma;
2854	#if AUXILIARY_PICTURES
2855	if (!bChroma)
2856	{
2857	wp[1].uiLog2WeightDenom = 0;
2858	wp[2].uiLog2WeightDenom = 0;
2859	}
2860	else
2861	{
2862	#endif
2863	wp[1].uiLog2WeightDenom = uiLog2WeightDenomChroma;
2864	wp[2].uiLog2WeightDenom = uiLog2WeightDenomChroma;
2865	#if AUXILIARY_PICTURES
2866	}
2867	#endif
2868
2869	UInt uiCode;
2870	READ_FLAG( uiCode, "luma_weight_lX_flag" ); // u(1): luma_weight_l0_flag
2871	wp[0].bPresentFlag = ( uiCode == 1 );
2872	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
2873	}
2874	if ( bChroma )
2875	{
2876	UInt uiCode;
2877	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2878	{
2879	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2880	READ_FLAG( uiCode, "chroma_weight_lX_flag" ); // u(1): chroma_weight_l0_flag
2881	wp[1].bPresentFlag = ( uiCode == 1 );
2882	wp[2].bPresentFlag = ( uiCode == 1 );
2883	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
2884	}
2885	}
2886	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2887	{
2888	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2889	if ( wp[0].bPresentFlag )
2890	{
2891	Int iDeltaWeight;
2892	READ_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_l0[i]
2893	assert( iDeltaWeight >= -128 );
2894	assert( iDeltaWeight <= 127 );
2895	wp[0].iWeight = (iDeltaWeight + (1<<wp[0].uiLog2WeightDenom));
2896	READ_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_l0[i]
2897	assert( wp[0].iOffset >= -128 );
2898	assert( wp[0].iOffset <= 127 );
2899	}
2900	else
2901	{
2902	wp[0].iWeight = (1 << wp[0].uiLog2WeightDenom);
2903	wp[0].iOffset = 0;
2904	}
2905	if ( bChroma )
2906	{
2907	if ( wp[1].bPresentFlag )
2908	{
2909	for ( Int j=1 ; j<3 ; j++ )
2910	{
2911	Int iDeltaWeight;
2912	READ_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): chroma_weight_l0[i][j]
2913	assert( iDeltaWeight >= -128 );
2914	assert( iDeltaWeight <= 127 );
2915	wp[j].iWeight = (iDeltaWeight + (1<<wp[1].uiLog2WeightDenom));
2916
2917	Int iDeltaChroma;
2918	READ_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_l0[i][j]
2919	assert( iDeltaChroma >= -512 );
2920	assert( iDeltaChroma <= 511 );
2921	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2922	wp[j].iOffset = Clip3(-128, 127, (iDeltaChroma + pred) );
2923	}
2924	}
2925	else
2926	{
2927	for ( Int j=1 ; j<3 ; j++ )
2928	{
2929	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
2930	wp[j].iOffset = 0;
2931	}
2932	}
2933	}
2934	}
2935
2936	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
2937	{
2938	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2939
2940	wp[0].bPresentFlag = false;
2941	wp[1].bPresentFlag = false;
2942	wp[2].bPresentFlag = false;
2943	}
2944	}
2945	assert(uiTotalSignalledWeightFlags<=24);
2946	}
2947
2948	/** decode quantization matrix
2949	* \param scalingList quantization matrix information
2950	*/
2951	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
2952	{
2953	UInt code, sizeId, listId;
2954	Bool scalingListPredModeFlag;
2955	//for each size
2956	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2957	{
2958	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
2959	{
2960	READ_FLAG( code, "scaling_list_pred_mode_flag");
2961	scalingListPredModeFlag = (code) ? true : false;
2962	if(!scalingListPredModeFlag) //Copy Mode
2963	{
2964	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
2965	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
2966	if( sizeId > SCALING_LIST_8x8 )
2967	{
2968	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
2969	}
2970	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
2971
2972	}
2973	else //DPCM Mode
2974	{
2975	xDecodeScalingList(scalingList, sizeId, listId);
2976	}
2977	}
2978	}
2979
2980	return;
2981	}
2982	/** decode DPCM
2983	* \param scalingList quantization matrix information
2984	* \param sizeId size index
2985	* \param listId list index
2986	*/
2987	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
2988	{
2989	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2990	Int data;
2991	Int scalingListDcCoefMinus8 = 0;
2992	Int nextCoef = SCALING_LIST_START_VALUE;
2993	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
2994	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
2995
2996	if( sizeId > SCALING_LIST_8x8 )
2997	{
2998	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
2999	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
3000	nextCoef = scalingList->getScalingListDC(sizeId,listId);
3001	}
3002
3003	for(i = 0; i < coefNum; i++)
3004	{
3005	READ_SVLC( data, "scaling_list_delta_coef");
3006	nextCoef = (nextCoef + data + 256 ) % 256;
3007	dst[scan[i]] = nextCoef;
3008	}
3009	}
3010
3011	Bool TDecCavlc::xMoreRbspData()
3012	{
3013	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
3014
3015	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
3016	if (bitsLeft > 8)
3017	{
3018	return true;
3019	}
3020
3021	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
3022	Int cnt = bitsLeft;
3023
3024	// remove trailing bits equal to zero
3025	while ((cnt>0) && ((lastByte & 1) == 0))
3026	{
3027	lastByte >>= 1;
3028	cnt--;
3029	}
3030	// remove bit equal to one
3031	cnt--;
3032
3033	// we should not have a negative number of bits
3034	assert (cnt>=0);
3035
3036	// we have more data, if cnt is not zero
3037	return (cnt>0);
3038	}
3039
3040	//! \}
3041

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source: SHVCSoftware/branches/SHM-4.1-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 757

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