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source: SHVCSoftware/branches/SHM-3.1-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 399

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Last change on this file since 399 was 399, checked in by seregin, 11 years ago
rename MaxSublayerForIlpPlus1 with MaxTidIlRefPicsPlus1
Property svn:eol-style set to `native`
File size: 90.4 KB

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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2013, 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	READ_FLAG( uiCode, "pps_scaling_list_data_present_flag" ); pcPPS->setScalingListPresentFlag( uiCode ? true : false );
293	if(pcPPS->getScalingListPresentFlag ())
294	{
295	parseScalingList( pcPPS->getScalingList() );
296	}
297
298	READ_FLAG( uiCode, "lists_modification_present_flag");
299	pcPPS->setListsModificationPresentFlag(uiCode);
300
301	READ_UVLC( uiCode, "log2_parallel_merge_level_minus2");
302	pcPPS->setLog2ParallelMergeLevelMinus2 (uiCode);
303
304	READ_FLAG( uiCode, "slice_segment_header_extension_present_flag");
305	pcPPS->setSliceHeaderExtensionPresentFlag(uiCode);
306
307	READ_FLAG( uiCode, "pps_extension_flag");
308	if (uiCode)
309	{
310	while ( xMoreRbspData() )
311	{
312	READ_FLAG( uiCode, "pps_extension_data_flag");
313	}
314	}
315	}
316
317	Void TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS)
318	{
319	#if ENC_DEC_TRACE
320	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
321	#endif
322	UInt uiCode;
323
324	READ_FLAG( uiCode, "aspect_ratio_info_present_flag"); pcVUI->setAspectRatioInfoPresentFlag(uiCode);
325	if (pcVUI->getAspectRatioInfoPresentFlag())
326	{
327	READ_CODE(8, uiCode, "aspect_ratio_idc"); pcVUI->setAspectRatioIdc(uiCode);
328	if (pcVUI->getAspectRatioIdc() == 255)
329	{
330	READ_CODE(16, uiCode, "sar_width"); pcVUI->setSarWidth(uiCode);
331	READ_CODE(16, uiCode, "sar_height"); pcVUI->setSarHeight(uiCode);
332	}
333	}
334
335	READ_FLAG( uiCode, "overscan_info_present_flag"); pcVUI->setOverscanInfoPresentFlag(uiCode);
336	if (pcVUI->getOverscanInfoPresentFlag())
337	{
338	READ_FLAG( uiCode, "overscan_appropriate_flag"); pcVUI->setOverscanAppropriateFlag(uiCode);
339	}
340
341	READ_FLAG( uiCode, "video_signal_type_present_flag"); pcVUI->setVideoSignalTypePresentFlag(uiCode);
342	if (pcVUI->getVideoSignalTypePresentFlag())
343	{
344	READ_CODE(3, uiCode, "video_format"); pcVUI->setVideoFormat(uiCode);
345	READ_FLAG( uiCode, "video_full_range_flag"); pcVUI->setVideoFullRangeFlag(uiCode);
346	READ_FLAG( uiCode, "colour_description_present_flag"); pcVUI->setColourDescriptionPresentFlag(uiCode);
347	if (pcVUI->getColourDescriptionPresentFlag())
348	{
349	READ_CODE(8, uiCode, "colour_primaries"); pcVUI->setColourPrimaries(uiCode);
350	READ_CODE(8, uiCode, "transfer_characteristics"); pcVUI->setTransferCharacteristics(uiCode);
351	READ_CODE(8, uiCode, "matrix_coefficients"); pcVUI->setMatrixCoefficients(uiCode);
352	}
353	}
354
355	READ_FLAG( uiCode, "chroma_loc_info_present_flag"); pcVUI->setChromaLocInfoPresentFlag(uiCode);
356	if (pcVUI->getChromaLocInfoPresentFlag())
357	{
358	READ_UVLC( uiCode, "chroma_sample_loc_type_top_field" ); pcVUI->setChromaSampleLocTypeTopField(uiCode);
359	READ_UVLC( uiCode, "chroma_sample_loc_type_bottom_field" ); pcVUI->setChromaSampleLocTypeBottomField(uiCode);
360	}
361
362	READ_FLAG( uiCode, "neutral_chroma_indication_flag"); pcVUI->setNeutralChromaIndicationFlag(uiCode);
363
364	READ_FLAG( uiCode, "field_seq_flag"); pcVUI->setFieldSeqFlag(uiCode);
365
366	READ_FLAG(uiCode, "frame_field_info_present_flag"); pcVUI->setFrameFieldInfoPresentFlag(uiCode);
367
368	READ_FLAG( uiCode, "default_display_window_flag");
369	if (uiCode != 0)
370	{
371	Window &defDisp = pcVUI->getDefaultDisplayWindow();
372	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
373	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
374	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
375	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
376	}
377	TimingInfo *timingInfo = pcVUI->getTimingInfo();
378	READ_FLAG( uiCode, "vui_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
379	#if TIMING_INFO_NONZERO_LAYERID_SPS
380	if( pcSPS->getLayerId() > 0 )
381	{
382	assert( timingInfo->getTimingInfoPresentFlag() == false );
383	}
384	#endif
385	if(timingInfo->getTimingInfoPresentFlag())
386	{
387	READ_CODE( 32, uiCode, "vui_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
388	READ_CODE( 32, uiCode, "vui_time_scale"); timingInfo->setTimeScale (uiCode);
389	READ_FLAG( uiCode, "vui_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
390	if(timingInfo->getPocProportionalToTimingFlag())
391	{
392	READ_UVLC( uiCode, "vui_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
393	}
394	READ_FLAG( uiCode, "hrd_parameters_present_flag"); pcVUI->setHrdParametersPresentFlag(uiCode);
395	if( pcVUI->getHrdParametersPresentFlag() )
396	{
397	parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
398	}
399	}
400	READ_FLAG( uiCode, "bitstream_restriction_flag"); pcVUI->setBitstreamRestrictionFlag(uiCode);
401	if (pcVUI->getBitstreamRestrictionFlag())
402	{
403	READ_FLAG( uiCode, "tiles_fixed_structure_flag"); pcVUI->setTilesFixedStructureFlag(uiCode);
404	#if M0464_TILE_BOUNDARY_ALIGNED_FLAG
405	if ( pcSPS->getLayerId() > 0 )
406	{
407	READ_FLAG( uiCode, "tile_boundaries_aligned_flag" ); pcVUI->setTileBoundariesAlignedFlag( uiCode == 1 );
408	}
409	#endif
410	READ_FLAG( uiCode, "motion_vectors_over_pic_boundaries_flag"); pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode);
411	READ_FLAG( uiCode, "restricted_ref_pic_lists_flag"); pcVUI->setRestrictedRefPicListsFlag(uiCode);
412	READ_UVLC( uiCode, "min_spatial_segmentation_idc"); pcVUI->setMinSpatialSegmentationIdc(uiCode);
413	assert(uiCode < 4096);
414	READ_UVLC( uiCode, "max_bytes_per_pic_denom" ); pcVUI->setMaxBytesPerPicDenom(uiCode);
415	READ_UVLC( uiCode, "max_bits_per_mincu_denom" ); pcVUI->setMaxBitsPerMinCuDenom(uiCode);
416	READ_UVLC( uiCode, "log2_max_mv_length_horizontal" ); pcVUI->setLog2MaxMvLengthHorizontal(uiCode);
417	READ_UVLC( uiCode, "log2_max_mv_length_vertical" ); pcVUI->setLog2MaxMvLengthVertical(uiCode);
418	}
419	}
420
421	Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1)
422	{
423	UInt uiCode;
424	if( commonInfPresentFlag )
425	{
426	READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" ); hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false );
427	READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" ); hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false );
428	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
429	{
430	READ_FLAG( uiCode, "sub_pic_cpb_params_present_flag" ); hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false );
431	if( hrd->getSubPicCpbParamsPresentFlag() )
432	{
433	READ_CODE( 8, uiCode, "tick_divisor_minus2" ); hrd->setTickDivisorMinus2( uiCode );
434	READ_CODE( 5, uiCode, "du_cpb_removal_delay_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode );
435	READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false );
436	READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1" ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode );
437	}
438	READ_CODE( 4, uiCode, "bit_rate_scale" ); hrd->setBitRateScale( uiCode );
439	READ_CODE( 4, uiCode, "cpb_size_scale" ); hrd->setCpbSizeScale( uiCode );
440	if( hrd->getSubPicCpbParamsPresentFlag() )
441	{
442	READ_CODE( 4, uiCode, "cpb_size_du_scale" ); hrd->setDuCpbSizeScale( uiCode );
443	}
444	READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode );
445	READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" ); hrd->setCpbRemovalDelayLengthMinus1( uiCode );
446	READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" ); hrd->setDpbOutputDelayLengthMinus1( uiCode );
447	}
448	}
449	Int i, j, nalOrVcl;
450	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
451	{
452	READ_FLAG( uiCode, "fixed_pic_rate_general_flag" ); hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false );
453	if( !hrd->getFixedPicRateFlag( i ) )
454	{
455	READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" ); hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false );
456	}
457	else
458	{
459	hrd->setFixedPicRateWithinCvsFlag( i, true );
460	}
461	hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present
462	hrd->setCpbCntMinus1 ( i, 0 ); // Infered to be 0 when not present
463	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
464	{
465	READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" ); hrd->setPicDurationInTcMinus1( i, uiCode );
466	}
467	else
468	{
469	READ_FLAG( uiCode, "low_delay_hrd_flag" ); hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false );
470	}
471	if (!hrd->getLowDelayHrdFlag( i ))
472	{
473	READ_UVLC( uiCode, "cpb_cnt_minus1" ); hrd->setCpbCntMinus1( i, uiCode );
474	}
475	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
476	{
477	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
478	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
479	{
480	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
481	{
482	READ_UVLC( uiCode, "bit_rate_value_minus1" ); hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode );
483	READ_UVLC( uiCode, "cpb_size_value_minus1" ); hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
484	if( hrd->getSubPicCpbParamsPresentFlag() )
485	{
486	READ_UVLC( uiCode, "cpb_size_du_value_minus1" ); hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
487	READ_UVLC( uiCode, "bit_rate_du_value_minus1" ); hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode );
488	}
489	READ_FLAG( uiCode, "cbr_flag" ); hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false );
490	}
491	}
492	}
493	}
494	}
495
496	#if SPS_SUB_LAYER_INFO
497	Void TDecCavlc::parseSPS(TComSPS* pcSPS, ParameterSetManagerDecoder *parameterSetManager)
498	#else
499	Void TDecCavlc::parseSPS(TComSPS* pcSPS)
500	#endif
501	{
502	#if ENC_DEC_TRACE
503	xTraceSPSHeader (pcSPS);
504	#endif
505
506	UInt uiCode;
507	READ_CODE( 4, uiCode, "sps_video_parameter_set_id"); pcSPS->setVPSId ( uiCode );
508	#if SPS_SUB_LAYER_INFO
509	if(pcSPS->getLayerId() == 0)
510	{
511	#endif
512	READ_CODE( 3, uiCode, "sps_max_sub_layers_minus1" ); pcSPS->setMaxTLayers ( uiCode+1 );
513	assert(uiCode <= 6);
514
515	READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
516	#if SPS_SUB_LAYER_INFO
517	}
518	else
519	{
520	pcSPS->setMaxTLayers ( parameterSetManager->getPrefetchedVPS(pcSPS->getVPSId())->getMaxTLayers() );
521	pcSPS->setTemporalIdNestingFlag( parameterSetManager->getPrefetchedVPS(pcSPS->getVPSId())->getTemporalNestingFlag() );
522	}
523	#endif
524	if ( pcSPS->getMaxTLayers() == 1 )
525	{
526	// sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
527	#if SPS_SUB_LAYER_INFO
528	assert( pcSPS->getTemporalIdNestingFlag() == true );
529	#else
530	assert( uiCode == 1 );
531	#endif
532	}
533	#ifdef SPS_PTL_FIX
534	if ( pcSPS->getLayerId() == 0)
535	{
536	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
537	}
538	#else
539	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
540	#endif
541
542	READ_UVLC( uiCode, "sps_seq_parameter_set_id" ); pcSPS->setSPSId( uiCode );
543	assert(uiCode <= 15);
544
545	#if REPN_FORMAT_IN_VPS
546	if( pcSPS->getLayerId() > 0 )
547	{
548	READ_FLAG( uiCode, "update_rep_format_flag" );
549	pcSPS->setUpdateRepFormatFlag( uiCode ? true : false );
550	}
551	else
552	{
553	pcSPS->setUpdateRepFormatFlag( true );
554	}
555	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
556	{
557	#endif
558	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( uiCode );
559	assert(uiCode <= 3);
560	// 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
561	assert (uiCode == 1);
562	if( uiCode == 3 )
563	{
564	READ_FLAG( uiCode, "separate_colour_plane_flag"); assert(uiCode == 0);
565	}
566
567	READ_UVLC ( uiCode, "pic_width_in_luma_samples" ); pcSPS->setPicWidthInLumaSamples ( uiCode );
568	READ_UVLC ( uiCode, "pic_height_in_luma_samples" ); pcSPS->setPicHeightInLumaSamples( uiCode );
569	#if REPN_FORMAT_IN_VPS
570	}
571	#endif
572	READ_FLAG( uiCode, "conformance_window_flag");
573	if (uiCode != 0)
574	{
575	Window &conf = pcSPS->getConformanceWindow();
576	#if REPN_FORMAT_IN_VPS
577	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode );
578	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode );
579	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode );
580	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
581	#else
582	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
583	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
584	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
585	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
586	#endif
587	}
588	#if REPN_FORMAT_IN_VPS
589	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
590	{
591	#endif
592	READ_UVLC( uiCode, "bit_depth_luma_minus8" );
593	assert(uiCode <= 6);
594	pcSPS->setBitDepthY( uiCode + 8 );
595	pcSPS->setQpBDOffsetY( (Int) (6*uiCode) );
596
597	READ_UVLC( uiCode, "bit_depth_chroma_minus8" );
598	assert(uiCode <= 6);
599	pcSPS->setBitDepthC( uiCode + 8 );
600	pcSPS->setQpBDOffsetC( (Int) (6*uiCode) );
601	#if REPN_FORMAT_IN_VPS
602	}
603	#endif
604	READ_UVLC( uiCode, "log2_max_pic_order_cnt_lsb_minus4" ); pcSPS->setBitsForPOC( 4 + uiCode );
605	assert(uiCode <= 12);
606
607	UInt subLayerOrderingInfoPresentFlag;
608	READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
609
610	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
611	{
612	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1");
613	pcSPS->setMaxDecPicBuffering( uiCode + 1, i);
614	READ_UVLC ( uiCode, "sps_num_reorder_pics" );
615	pcSPS->setNumReorderPics(uiCode, i);
616	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1");
617	pcSPS->setMaxLatencyIncrease( uiCode, i );
618
619	if (!subLayerOrderingInfoPresentFlag)
620	{
621	for (i++; i <= pcSPS->getMaxTLayers()-1; i++)
622	{
623	pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i);
624	pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i);
625	pcSPS->setMaxLatencyIncrease(pcSPS->getMaxLatencyIncrease(0), i);
626	}
627	break;
628	}
629	}
630
631	READ_UVLC( uiCode, "log2_min_coding_block_size_minus3" );
632	Int log2MinCUSize = uiCode + 3;
633	pcSPS->setLog2MinCodingBlockSize(log2MinCUSize);
634	READ_UVLC( uiCode, "log2_diff_max_min_coding_block_size" );
635	pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode);
636	Int maxCUDepthDelta = uiCode;
637	pcSPS->setMaxCUWidth ( 1<<(log2MinCUSize + maxCUDepthDelta) );
638	pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) );
639	READ_UVLC( uiCode, "log2_min_transform_block_size_minus2" ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );
640
641	READ_UVLC( uiCode, "log2_diff_max_min_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
642	pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );
643
644	READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
645	READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );
646
647	Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() );
648	pcSPS->setMaxCUDepth( maxCUDepthDelta + addCuDepth );
649
650	READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode );
651	if(pcSPS->getScalingListFlag())
652	{
653	READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" ); pcSPS->setScalingListPresentFlag ( uiCode );
654	if(pcSPS->getScalingListPresentFlag ())
655	{
656	parseScalingList( pcSPS->getScalingList() );
657	}
658	}
659	READ_FLAG( uiCode, "amp_enabled_flag" ); pcSPS->setUseAMP( uiCode );
660	READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false );
661
662	READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
663	if( pcSPS->getUsePCM() )
664	{
665	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" ); pcSPS->setPCMBitDepthLuma ( 1 + uiCode );
666	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" ); pcSPS->setPCMBitDepthChroma ( 1 + uiCode );
667	READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" ); pcSPS->setPCMLog2MinSize (uiCode+3);
668	READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
669	READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
670	}
671
672	READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
673	assert(uiCode <= 64);
674	pcSPS->createRPSList(uiCode);
675
676	TComRPSList* rpsList = pcSPS->getRPSList();
677	TComReferencePictureSet* rps;
678
679	for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
680	{
681	rps = rpsList->getReferencePictureSet(i);
682	parseShortTermRefPicSet(pcSPS,rps,i);
683	}
684	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode);
685	if (pcSPS->getLongTermRefsPresent())
686	{
687	READ_UVLC( uiCode, "num_long_term_ref_pic_sps" );
688	pcSPS->setNumLongTermRefPicSPS(uiCode);
689	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
690	{
691	READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" );
692	pcSPS->setLtRefPicPocLsbSps(k, uiCode);
693	READ_FLAG( uiCode, "used_by_curr_pic_lt_sps_flag[i]");
694	pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0);
695	}
696	}
697	READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" ); pcSPS->setTMVPFlagsPresent(uiCode);
698	#if REF_IDX_MFM
699	#if !M0457_COL_PICTURE_SIGNALING
700	if(pcSPS->getLayerId() > 0)
701	{
702	READ_FLAG( uiCode, "sps_enh_mfm_enable_flag" );
703	pcSPS->setMFMEnabledFlag( uiCode ? true : false );
704	}
705	#endif
706	#endif
707	READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" ); pcSPS->setUseStrongIntraSmoothing(uiCode);
708
709	READ_FLAG( uiCode, "vui_parameters_present_flag" ); pcSPS->setVuiParametersPresentFlag(uiCode);
710
711	if (pcSPS->getVuiParametersPresentFlag())
712	{
713	parseVUI(pcSPS->getVuiParameters(), pcSPS);
714	}
715
716	READ_FLAG( uiCode, "sps_extension_flag");
717	if (uiCode)
718	{
719	#if SPS_EXTENSION
720	parseSPSExtension( pcSPS );
721	READ_FLAG( uiCode, "sps_extension2_flag");
722	if(uiCode)
723	{
724	#endif
725	while ( xMoreRbspData() )
726	{
727	READ_FLAG( uiCode, "sps_extension_data_flag");
728	}
729	#if SPS_EXTENSION
730	}
731	#endif
732	}
733	}
734
735	#if SPS_EXTENSION
736	Void TDecCavlc::parseSPSExtension( TComSPS* pcSPS )
737	{
738	UInt uiCode;
739	// more syntax elements to be parsed here
740
741	#if VERT_MV_CONSTRAINT
742	READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" );
743	// Vertical MV component restriction is not used in SHVC CTC
744	assert( uiCode == 0 );
745	#endif
746	#if SCALED_REF_LAYER_OFFSETS
747	if( pcSPS->getLayerId() > 0 )
748	{
749	Int iCode;
750	READ_UVLC( uiCode, "num_scaled_ref_layer_offsets" ); pcSPS->setNumScaledRefLayerOffsets(uiCode);
751	for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
752	{
753	Window& scaledWindow = pcSPS->getScaledRefLayerWindow(i);
754	READ_SVLC( iCode, "scaled_ref_layer_left_offset" ); scaledWindow.setWindowLeftOffset (iCode << 1);
755	READ_SVLC( iCode, "scaled_ref_layer_top_offset" ); scaledWindow.setWindowTopOffset (iCode << 1);
756	READ_SVLC( iCode, "scaled_ref_layer_right_offset" ); scaledWindow.setWindowRightOffset (iCode << 1);
757	READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" ); scaledWindow.setWindowBottomOffset(iCode << 1);
758	}
759	}
760	#endif
761	#if M0463_VUI_EXT_ILP_REF
762	//// sps_extension_vui_parameters( )
763	if( pcSPS->getVuiParameters()->getBitstreamRestrictionFlag() )
764	{
765	READ_UVLC( uiCode, "num_ilp_restricted_ref_layers" ); pcSPS->setNumIlpRestrictedRefLayers( uiCode );
766	for( Int i = 0; i < pcSPS->getNumIlpRestrictedRefLayers( ); i++ )
767	{
768	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1" ); pcSPS->setMinSpatialSegmentOffsetPlus1( i, uiCode );
769	if( pcSPS->getMinSpatialSegmentOffsetPlus1( i ) > 0 )
770	{
771	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag[ i ]"); pcSPS->setCtuBasedOffsetEnabledFlag(i, uiCode == 1 );
772	if( pcSPS->getCtuBasedOffsetEnabledFlag( i ) )
773	{
774	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1[ i ]"); pcSPS->setMinHorizontalCtuOffsetPlus1( i, uiCode );
775	}
776	}
777	}
778	}
779	//// sps_extension_vui_parameters( ) END
780	#endif
781	}
782	#endif
783
784	Void TDecCavlc::parseVPS(TComVPS* pcVPS)
785	{
786	UInt uiCode;
787
788	READ_CODE( 4, uiCode, "vps_video_parameter_set_id" ); pcVPS->setVPSId( uiCode );
789	READ_CODE( 2, uiCode, "vps_reserved_three_2bits" ); assert(uiCode == 3);
790	#if VPS_RENAME
791	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayers( uiCode + 1);
792	#else
793	READ_CODE( 6, uiCode, "vps_reserved_zero_6bits" ); assert(uiCode == 0);
794	#endif
795	READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 );
796	READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false );
797	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
798	READ_CODE( 16, uiCode, "vps_reserved_ffff_16bits" ); assert(uiCode == 0xffff);
799	parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
800	UInt subLayerOrderingInfoPresentFlag;
801	READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
802	for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
803	{
804	READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
805	READ_UVLC( uiCode, "vps_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i );
806	READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i );
807
808	if (!subLayerOrderingInfoPresentFlag)
809	{
810	for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
811	{
812	pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
813	pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
814	pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
815	}
816	break;
817	}
818	}
819
820	#if VPS_RENAME
821	assert( pcVPS->getNumHrdParameters() < MAX_VPS_LAYER_SETS_PLUS1 );
822	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
823	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxLayerId( uiCode );
824	READ_UVLC( uiCode, "vps_num_layer_sets_minus1" ); pcVPS->setNumLayerSets( uiCode + 1 );
825	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
826	{
827	// Operation point set
828	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
829	#else
830	assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
831	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
832	READ_CODE( 6, uiCode, "vps_max_nuh_reserved_zero_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
833	READ_UVLC( uiCode, "vps_max_op_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 );
834	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
835	{
836	// Operation point set
837	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
838	#endif
839	{
840	READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
841	}
842	}
843	#if DERIVE_LAYER_ID_LIST_VARIABLES
844	pcVPS->deriveLayerIdListVariables();
845	#endif
846	TimingInfo *timingInfo = pcVPS->getTimingInfo();
847	READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
848	if(timingInfo->getTimingInfoPresentFlag())
849	{
850	READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
851	READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode);
852	READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
853	if(timingInfo->getPocProportionalToTimingFlag())
854	{
855	READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
856	}
857	READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode );
858
859	if( pcVPS->getNumHrdParameters() > 0 )
860	{
861	pcVPS->createHrdParamBuffer();
862	}
863	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
864	{
865	READ_UVLC( uiCode, "hrd_op_set_idx" ); pcVPS->setHrdOpSetIdx( uiCode, i );
866	if( i > 0 )
867	{
868	READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
869	}
870	parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
871	}
872	}
873	READ_FLAG( uiCode, "vps_extension_flag" );
874	if (uiCode)
875	{
876	#if VPS_EXTNS
877	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
878	{
879	READ_FLAG( uiCode, "vps_extension_alignment_bit_equal_to_one"); assert(uiCode == 1);
880	}
881	parseVPSExtension(pcVPS);
882	READ_FLAG( uiCode, "vps_entension2_flag" );
883	if(uiCode)
884	{
885	while ( xMoreRbspData() )
886	{
887	READ_FLAG( uiCode, "vps_extension_data_flag");
888	}
889	}
890	#else
891	while ( xMoreRbspData() )
892	{
893	READ_FLAG( uiCode, "vps_extension_data_flag");
894	}
895	#endif
896	}
897
898	return;
899	}
900
901	#if VPS_EXTNS
902	Void TDecCavlc::parseVPSExtension(TComVPS *vps)
903	{
904	UInt uiCode;
905	// ... More syntax elements to be parsed here
906	#if VPS_EXTN_MASK_AND_DIM_INFO
907	UInt numScalabilityTypes = 0, i = 0, j = 0;
908
909	READ_FLAG( uiCode, "avc_base_layer_flag" ); vps->setAvcBaseLayerFlag(uiCode ? true : false);
910	READ_FLAG( uiCode, "splitting_flag" ); vps->setSplittingFlag(uiCode ? true : false);
911
912	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
913	{
914	READ_FLAG( uiCode, "scalability_mask[i]" ); vps->setScalabilityMask(i, uiCode ? true : false);
915	numScalabilityTypes += uiCode;
916	}
917	vps->setNumScalabilityTypes(numScalabilityTypes);
918
919	#if VPS_SPLIT_FLAG
920	for(j = 0; j < numScalabilityTypes - vps->getSplittingFlag(); j++)
921	#else
922	for(j = 0; j < numScalabilityTypes; j++)
923	#endif
924	{
925	READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); vps->setDimensionIdLen(j, uiCode + 1);
926	}
927	#if VPS_SPLIT_FLAG
928	if(vps->getSplittingFlag())
929	{
930	UInt numBits = 0;
931	for(j = 0; j < numScalabilityTypes - 1; j++)
932	{
933	numBits += vps->getDimensionIdLen(j);
934	}
935	assert( numBits < 6 );
936	vps->setDimensionIdLen(numScalabilityTypes-1, 6 - numBits);
937	numBits = 6;
938	}
939	#else
940	if(vps->getSplittingFlag())
941	{
942	UInt numBits = 0;
943	for(j = 0; j < numScalabilityTypes; j++)
944	{
945	numBits += vps->getDimensionIdLen(j);
946	}
947	assert( numBits <= 6 );
948	}
949	#endif
950
951	READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); vps->setNuhLayerIdPresentFlag(uiCode ? true : false);
952	vps->setLayerIdInNuh(0, 0);
953	vps->setLayerIdInVps(0, 0);
954	for(i = 1; i < vps->getMaxLayers(); i++)
955	{
956	if( vps->getNuhLayerIdPresentFlag() )
957	{
958	READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); vps->setLayerIdInNuh(i, uiCode);
959	assert( uiCode > vps->getLayerIdInNuh(i-1) );
960	}
961	else
962	{
963	vps->setLayerIdInNuh(i, i);
964	}
965	vps->setLayerIdInVps(vps->getLayerIdInNuh(i), i);
966
967	#if VPS_SPLIT_FLAG
968	if(!vps->getSplittingFlag())
969	#endif
970	for(j = 0; j < numScalabilityTypes; j++)
971	{
972	READ_CODE( vps->getDimensionIdLen(j), uiCode, "dimension_id[i][j]" ); vps->setDimensionId(i, j, uiCode);
973	assert( uiCode <= vps->getMaxLayerId() );
974	}
975	}
976	#endif
977	#if VPS_MOVE_DIR_DEPENDENCY_FLAG
978	#if VPS_EXTN_DIRECT_REF_LAYERS
979	// For layer 0
980	vps->setNumDirectRefLayers(0, 0);
981	// For other layers
982	for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
983	{
984	UInt numDirectRefLayers = 0;
985	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
986	{
987	READ_FLAG(uiCode, "direct_dependency_flag[i][j]" ); vps->setDirectDependencyFlag(layerCtr, refLayerCtr, uiCode? true : false);
988	if(uiCode)
989	{
990	vps->setRefLayerId(layerCtr, numDirectRefLayers, refLayerCtr);
991	numDirectRefLayers++;
992	}
993	}
994	vps->setNumDirectRefLayers(layerCtr, numDirectRefLayers);
995	}
996	#endif
997	#endif
998	#if JCTVC_M0203_INTERLAYER_PRED_IDC
999	#if N0120_MAX_TID_REF_PRESENT_FLAG
1000	READ_FLAG( uiCode, "max_tid_ref_present_flag"); vps->setMaxTidRefPresentFlag(uiCode ? true : false);
1001	if (vps->getMaxTidRefPresentFlag())
1002	{
1003	for(i = 0; i < vps->getMaxLayers() - 1; i++)
1004	{
1005	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i]" ); vps->setMaxTidIlRefPicsPlus1(i, uiCode);
1006	#if N0120_MAX_TID_REF_CFG
1007	assert( uiCode <= vps->getMaxTLayers());
1008	#else
1009	assert( uiCode <= vps->getMaxTLayers()+ 1 );
1010	#endif
1011	}
1012	}
1013	else
1014	{
1015	for(i = 0; i < vps->getMaxLayers() - 1; i++)
1016	{
1017	vps->setMaxTidIlRefPicsPlus1(i, 7);
1018	}
1019	}
1020	#else
1021	for(i = 0; i < vps->getMaxLayers() - 1; i++)
1022	{
1023	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i]" ); vps->setMaxTidIlRefPicsPlus1(i, uiCode);
1024	assert( uiCode <= vps->getMaxTLayers() );
1025	}
1026	#endif
1027	#endif
1028	#if ILP_SSH_SIG
1029	READ_FLAG( uiCode, "all_ref_layers_active_flag" ); vps->setIlpSshSignalingEnabledFlag(uiCode ? true : false);
1030	#endif
1031	#if VPS_EXTN_PROFILE_INFO
1032	// Profile-tier-level signalling
1033	#if VPS_PROFILE_OUTPUT_LAYERS
1034	READ_CODE( 10, uiCode, "vps_number_layer_sets_minus1" ); assert( uiCode == (vps->getNumLayerSets() - 1) );
1035	READ_CODE( 6, uiCode, "vps_num_profile_tier_level_minus1"); vps->setNumProfileTierLevel( uiCode + 1 );
1036	vps->getPTLForExtnPtr()->resize(vps->getNumProfileTierLevel());
1037	for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
1038	#else
1039	vps->getPTLForExtnPtr()->resize(vps->getNumLayerSets());
1040	for(Int idx = 1; idx <= vps->getNumLayerSets() - 1; idx++)
1041	#endif
1042	{
1043	READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); vps->setProfilePresentFlag(idx, uiCode ? true : false);
1044	if( !vps->getProfilePresentFlag(idx) )
1045	{
1046	#if VPS_PROFILE_OUTPUT_LAYERS
1047	READ_CODE( 6, uiCode, "profile_ref_minus1[i]" ); vps->setProfileLayerSetRef(idx, uiCode + 1);
1048	#else
1049	READ_UVLC( uiCode, "vps_profile_layer_set_ref_minus1[i]" ); vps->setProfileLayerSetRef(idx, uiCode + 1);
1050	#endif
1051	assert( vps->getProfileLayerSetRef(idx) < idx );
1052	// Copy profile information as indicated
1053	vps->getPTLForExtn(idx)->copyProfileInfo( vps->getPTLForExtn( vps->getProfileLayerSetRef(idx) ) );
1054	}
1055	parsePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
1056	}
1057	#endif
1058
1059	#if VPS_PROFILE_OUTPUT_LAYERS
1060	READ_FLAG( uiCode, "more_output_layer_sets_than_default_flag" ); vps->setMoreOutputLayerSetsThanDefaultFlag( uiCode ? true : false );
1061	Int numOutputLayerSets = 0;
1062	if(! vps->getMoreOutputLayerSetsThanDefaultFlag() )
1063	{
1064	numOutputLayerSets = vps->getNumLayerSets();
1065	}
1066	else
1067	{
1068	READ_CODE( 10, uiCode, "num_add_output_layer_sets" ); vps->setNumAddOutputLayerSets( uiCode );
1069	numOutputLayerSets = vps->getNumLayerSets() + vps->getNumAddOutputLayerSets();
1070	}
1071	if( numOutputLayerSets > 1 )
1072	{
1073	READ_FLAG( uiCode, "default_one_target_output_layer_flag" ); vps->setDefaultOneTargetOutputLayerFlag( uiCode ? true : false );
1074	}
1075	vps->setNumOutputLayerSets( numOutputLayerSets );
1076
1077	for(i = 1; i < numOutputLayerSets; i++)
1078	{
1079	if( i > (vps->getNumLayerSets() - 1) )
1080	{
1081	Int numBits = 1;
1082	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
1083	{
1084	numBits++;
1085	}
1086	READ_CODE( numBits, uiCode, "output_layer_set_idx_minus1"); vps->setOutputLayerSetIdx( i, uiCode + 1);
1087	Int lsIdx = vps->getOutputLayerSetIdx(i);
1088	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
1089	{
1090	READ_FLAG( uiCode, "output_layer_flag[i][j]"); vps->setOutputLayerFlag(i, j, uiCode);
1091	}
1092	}
1093	else
1094	{
1095	// i <= (vps->getNumLayerSets() - 1)
1096	// Assign OutputLayerFlag depending on default_one_target_output_layer_flag
1097	Int lsIdx = i;
1098	if( vps->getDefaultOneTargetOutputLayerFlag() )
1099	{
1100	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1101	{
1102	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)));
1103	}
1104	}
1105	else
1106	{
1107	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1108	{
1109	vps->setOutputLayerFlag(i, j, 1);
1110	}
1111	}
1112	}
1113	Int numBits = 1;
1114	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
1115	{
1116	numBits++;
1117	}
1118	READ_CODE( numBits, uiCode, "profile_level_tier_idx[i]" ); vps->setProfileLevelTierIdx(i, uiCode);
1119	}
1120	#else
1121	#if VPS_EXTN_OP_LAYER_SETS
1122	// Target output layer signalling
1123	READ_UVLC( uiCode, "vps_num_output_layer_sets"); vps->setNumOutputLayerSets(uiCode);
1124	for(i = 0; i < vps->getNumOutputLayerSets(); i++)
1125	{
1126	#if VPS_OUTPUT_LAYER_SET_IDX
1127	READ_UVLC( uiCode, "vps_output_layer_set_idx_minus1[i]"); vps->setOutputLayerSetIdx(i, uiCode + 1);
1128	#else
1129	READ_UVLC( uiCode, "vps_output_layer_set_idx[i]"); vps->setOutputLayerSetIdx(i, uiCode);
1130	#endif
1131	Int lsIdx = vps->getOutputLayerSetIdx(i);
1132	for(j = 0; j <= vps->getMaxLayerId(); j++)
1133	{
1134	if(vps->getLayerIdIncludedFlag(lsIdx, j))
1135	{
1136	READ_FLAG( uiCode, "vps_output_layer_flag[lsIdx][j]"); vps->setOutputLayerFlag(lsIdx, j, uiCode);
1137	}
1138	}
1139	}
1140	#endif
1141	#endif
1142	#if REPN_FORMAT_IN_VPS
1143	READ_FLAG( uiCode, "rep_format_idx_present_flag");
1144	vps->setRepFormatIdxPresentFlag( uiCode ? true : false );
1145
1146	if( vps->getRepFormatIdxPresentFlag() )
1147	{
1148	READ_CODE( 4, uiCode, "vps_num_rep_formats_minus1" );
1149	vps->setVpsNumRepFormats( uiCode + 1 );
1150	}
1151	else
1152	{
1153	// default assignment
1154	assert (vps->getMaxLayers() <= 16); // If max_layers_is more than 15, num_rep_formats has to be signaled
1155	vps->setVpsNumRepFormats( vps->getMaxLayers() );
1156	}
1157	for(Int i = 0; i < vps->getVpsNumRepFormats(); i++)
1158	{
1159	// Read rep_format_structures
1160	parseRepFormat( vps->getVpsRepFormat(i) );
1161	}
1162
1163	// Default assignment for layer 0
1164	vps->setVpsRepFormatIdx( 0, 0 );
1165	if( vps->getRepFormatIdxPresentFlag() )
1166	{
1167	for(Int i = 1; i < vps->getMaxLayers(); i++)
1168	{
1169	if( vps->getVpsNumRepFormats() > 1 )
1170	{
1171	READ_CODE( 4, uiCode, "vps_rep_format_idx[i]" );
1172	vps->setVpsRepFormatIdx( i, uiCode );
1173	}
1174	else
1175	{
1176	// default assignment - only one rep_format() structure
1177	vps->setVpsRepFormatIdx( i, 0 );
1178	}
1179	}
1180	}
1181	else
1182	{
1183	// default assignment - each layer assigned each rep_format() structure in the order signaled
1184	for(Int i = 1; i < vps->getMaxLayers(); i++)
1185	{
1186	vps->setVpsRepFormatIdx( i, i );
1187	}
1188	}
1189	#endif
1190	#if JCTVC_M0458_INTERLAYER_RPS_SIG
1191	READ_FLAG(uiCode, "max_one_active_ref_layer_flag" );
1192	vps->setMaxOneActiveRefLayerFlag(uiCode);
1193	#endif
1194
1195	#if !VPS_MOVE_DIR_DEPENDENCY_FLAG
1196	#if VPS_EXTN_DIRECT_REF_LAYERS
1197	// For layer 0
1198	vps->setNumDirectRefLayers(0, 0);
1199	// For other layers
1200	for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
1201	{
1202	UInt numDirectRefLayers = 0;
1203	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
1204	{
1205	READ_FLAG(uiCode, "direct_dependency_flag[i][j]" ); vps->setDirectDependencyFlag(layerCtr, refLayerCtr, uiCode? true : false);
1206	if(uiCode)
1207	{
1208	vps->setRefLayerId(layerCtr, numDirectRefLayers, refLayerCtr);
1209	numDirectRefLayers++;
1210	}
1211	}
1212	vps->setNumDirectRefLayers(layerCtr, numDirectRefLayers);
1213	}
1214	#endif
1215	#endif
1216	#if VPS_EXTN_DIRECT_REF_LAYERS && M0457_PREDICTION_INDICATIONS
1217	READ_UVLC( uiCode, "direct_dep_type_len_minus2"); vps->setDirectDepTypeLen(uiCode+2);
1218	for(i = 1; i < vps->getMaxLayers(); i++)
1219	{
1220	for(j = 0; j < i; j++)
1221	{
1222	if (vps->getDirectDependencyFlag(i, j))
1223	{
1224	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_type[i][j]" ); vps->setDirectDependencyType(i, j, uiCode);
1225	}
1226	}
1227	}
1228	#endif
1229	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1230	READ_FLAG(uiCode, "single_layer_for_non_irap_flag" ); vps->setSingleLayerForNonIrapFlag(uiCode == 1 ? true : false);
1231	#endif
1232
1233	READ_FLAG( uiCode, "vps_vui_present_flag" );
1234	if (uiCode)
1235	{
1236	#if VPS_VUI
1237	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
1238	{
1239	READ_FLAG( uiCode, "vps_vui_alignment_bit_equal_to_one"); assert(uiCode == 1);
1240	}
1241	parseVPSVUI(vps);
1242	#endif
1243	}
1244	}
1245	#endif
1246	#if REPN_FORMAT_IN_VPS
1247	Void TDecCavlc::parseRepFormat ( RepFormat *repFormat )
1248	{
1249	UInt uiCode;
1250	READ_CODE( 2, uiCode, "chroma_format_idc" ); repFormat->setChromaFormatVpsIdc( uiCode );
1251
1252	if( repFormat->getChromaFormatVpsIdc() == 3 )
1253	{
1254	READ_FLAG( uiCode, "separate_colour_plane_flag"); repFormat->setSeparateColourPlaneVpsFlag(uiCode ? true : false);
1255	}
1256
1257	READ_CODE ( 16, uiCode, "pic_width_in_luma_samples" ); repFormat->setPicWidthVpsInLumaSamples ( uiCode );
1258	READ_CODE ( 16, uiCode, "pic_height_in_luma_samples" ); repFormat->setPicHeightVpsInLumaSamples( uiCode );
1259
1260	READ_CODE( 4, uiCode, "bit_depth_luma_minus8" ); repFormat->setBitDepthVpsLuma ( uiCode + 8 );
1261	READ_CODE( 4, uiCode, "bit_depth_chroma_minus8" ); repFormat->setBitDepthVpsChroma( uiCode + 8 );
1262
1263	}
1264	#endif
1265	#if VPS_VUI
1266	Void TDecCavlc::parseVPSVUI(TComVPS *vps)
1267	{
1268	UInt i,j;
1269	UInt uiCode;
1270	#if VPS_VUI_BITRATE_PICRATE
1271	READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); vps->setBitRatePresentVpsFlag( uiCode ? true : false );
1272	READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); vps->setPicRatePresentVpsFlag( uiCode ? true : false );
1273
1274	Bool parseFlag = vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag();
1275	{
1276	for( i = 0; i < vps->getNumLayerSets(); i++ )
1277	{
1278	for( j = 0; j < vps->getMaxTLayers(); j++ )
1279	{
1280	if( parseFlag && vps->getBitRatePresentVpsFlag() )
1281	{
1282	READ_FLAG( uiCode, "bit_rate_present_vps_flag[i][j]" ); vps->setBitRatePresentFlag( i, j, uiCode ? true : false );
1283	}
1284	else
1285	{
1286	vps->setBitRatePresentFlag( i, j, false );
1287	}
1288	if( parseFlag && vps->getPicRatePresentVpsFlag() )
1289	{
1290	READ_FLAG( uiCode, "pic_rate_present_vps_flag[i][j]" ); vps->setPicRatePresentFlag( i, j, uiCode ? true : false );
1291	}
1292	else
1293	{
1294	vps->setPicRatePresentFlag( i, j, false );
1295	}
1296	if( parseFlag && vps->getBitRatePresentFlag(i, j) )
1297	{
1298	READ_CODE( 16, uiCode, "avg_bit_rate[i][j]" ); vps->setAvgBitRate( i, j, uiCode );
1299	READ_CODE( 16, uiCode, "max_bit_rate[i][j]" ); vps->setMaxBitRate( i, j, uiCode );
1300	}
1301	else
1302	{
1303	vps->setAvgBitRate( i, j, 0 );
1304	vps->setMaxBitRate( i, j, 0 );
1305	}
1306	if( parseFlag && vps->getPicRatePresentFlag(i, j) )
1307	{
1308	READ_CODE( 2 , uiCode, "constant_pic_rate_idc[i][j]" ); vps->setConstPicRateIdc( i, j, uiCode );
1309	READ_CODE( 16, uiCode, "avg_pic_rate[i][j]" ); vps->setAvgPicRate( i, j, uiCode );
1310	}
1311	else
1312	{
1313	vps->setConstPicRateIdc( i, j, 0 );
1314	vps->setAvgPicRate ( i, j, 0 );
1315	}
1316	}
1317	}
1318	}
1319	#endif
1320	#if TILE_BOUNDARY_ALIGNED_FLAG
1321	for(i = 1; i < vps->getMaxLayers(); i++)
1322	{
1323	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1324	{
1325	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vps->setTileBoundariesAlignedFlag(i,j,(uiCode == 1));
1326	}
1327	}
1328	#endif
1329	#if N0160_VUI_EXT_ILP_REF
1330	READ_FLAG( uiCode, "num_ilp_restricted_ref_layers" ); vps->setNumIlpRestrictedRefLayers( uiCode == 1 );
1331	if( vps->getNumIlpRestrictedRefLayers())
1332	{
1333	for(i = 1; i < vps->getMaxLayers(); i++)
1334	{
1335	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1336	{
1337	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1[i][j]" ); vps->setMinSpatialSegmentOffsetPlus1( i, j, uiCode );
1338	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
1339	{
1340	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag[i][j]"); vps->setCtuBasedOffsetEnabledFlag(i, j, uiCode == 1 );
1341	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
1342	{
1343	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1[i][j]"); vps->setMinHorizontalCtuOffsetPlus1( i,j, uiCode );
1344	}
1345	}
1346	}
1347	}
1348	}
1349	#endif
1350	}
1351	#endif
1352	Void TDecCavlc::parseSliceHeader (TComSlice& rpcSlice, ParameterSetManagerDecoder parameterSetManager)
1353	{
1354	UInt uiCode;
1355	Int iCode;
1356
1357	#if ENC_DEC_TRACE
1358	xTraceSliceHeader(rpcSlice);
1359	#endif
1360	TComPPS* pps = NULL;
1361	TComSPS* sps = NULL;
1362
1363	UInt firstSliceSegmentInPic;
1364	READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
1365	if( rpcSlice->getRapPicFlag())
1366	{
1367	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored
1368	}
1369	READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); rpcSlice->setPPSId(uiCode);
1370	pps = parameterSetManager->getPrefetchedPPS(uiCode);
1371	//!KS: need to add error handling code here, if PPS is not available
1372	assert(pps!=0);
1373	sps = parameterSetManager->getPrefetchedSPS(pps->getSPSId());
1374	//!KS: need to add error handling code here, if SPS is not available
1375	assert(sps!=0);
1376	rpcSlice->setSPS(sps);
1377	rpcSlice->setPPS(pps);
1378	if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
1379	{
1380	READ_FLAG( uiCode, "dependent_slice_segment_flag" ); rpcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
1381	}
1382	else
1383	{
1384	rpcSlice->setDependentSliceSegmentFlag(false);
1385	}
1386	#if REPN_FORMAT_IN_VPS
1387	Int numCTUs = ((rpcSlice->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((rpcSlice->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1388	#else
1389	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1390	#endif
1391	Int maxParts = (1<<(sps->getMaxCUDepth()<<1));
1392	UInt sliceSegmentAddress = 0;
1393	Int bitsSliceSegmentAddress = 0;
1394	while(numCTUs>(1<<bitsSliceSegmentAddress))
1395	{
1396	bitsSliceSegmentAddress++;
1397	}
1398
1399	if(!firstSliceSegmentInPic)
1400	{
1401	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
1402	}
1403	//set uiCode to equal slice start address (or dependent slice start address)
1404	Int startCuAddress = maxParts*sliceSegmentAddress;
1405	rpcSlice->setSliceSegmentCurStartCUAddr( startCuAddress );
1406	rpcSlice->setSliceSegmentCurEndCUAddr(numCTUs*maxParts);
1407
1408	if (rpcSlice->getDependentSliceSegmentFlag())
1409	{
1410	rpcSlice->setNextSlice ( false );
1411	rpcSlice->setNextSliceSegment ( true );
1412	}
1413	else
1414	{
1415	rpcSlice->setNextSlice ( true );
1416	rpcSlice->setNextSliceSegment ( false );
1417
1418	rpcSlice->setSliceCurStartCUAddr(startCuAddress);
1419	rpcSlice->setSliceCurEndCUAddr(numCTUs*maxParts);
1420	}
1421
1422	if(!rpcSlice->getDependentSliceSegmentFlag())
1423	{
1424
1425	#if SH_DISCARDABLE_FLAG
1426	if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
1427	{
1428	READ_FLAG(uiCode, "discardable_flag"); // ignored
1429	}
1430	for (Int i = 1; i < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1431	{
1432	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1433	}
1434	#else
1435	for (Int i = 0; i < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1436	{
1437	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1438	}
1439	#endif
1440
1441	READ_UVLC ( uiCode, "slice_type" ); rpcSlice->setSliceType((SliceType)uiCode);
1442	if( pps->getOutputFlagPresentFlag() )
1443	{
1444	READ_FLAG( uiCode, "pic_output_flag" ); rpcSlice->setPicOutputFlag( uiCode ? true : false );
1445	}
1446	else
1447	{
1448	rpcSlice->setPicOutputFlag( true );
1449	}
1450	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1451	assert (sps->getChromaFormatIdc() == 1 );
1452	// if( separate_colour_plane_flag == 1 )
1453	// colour_plane_id u(2)
1454
1455	if( rpcSlice->getIdrPicFlag() )
1456	{
1457	rpcSlice->setPOC(0);
1458	TComReferencePictureSet* rps = rpcSlice->getLocalRPS();
1459	rps->setNumberOfNegativePictures(0);
1460	rps->setNumberOfPositivePictures(0);
1461	rps->setNumberOfLongtermPictures(0);
1462	rps->setNumberOfPictures(0);
1463	rpcSlice->setRPS(rps);
1464	}
1465	else
1466	{
1467	READ_CODE(sps->getBitsForPOC(), uiCode, "pic_order_cnt_lsb");
1468	Int iPOClsb = uiCode;
1469	Int iPrevPOC = rpcSlice->getPrevPOC();
1470	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
1471	Int iPrevPOClsb = iPrevPOC%iMaxPOClsb;
1472	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
1473	Int iPOCmsb;
1474	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
1475	{
1476	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
1477	}
1478	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
1479	{
1480	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
1481	}
1482	else
1483	{
1484	iPOCmsb = iPrevPOCmsb;
1485	}
1486	if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1487	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1488	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1489	{
1490	// For BLA picture types, POCmsb is set to 0.
1491	iPOCmsb = 0;
1492	}
1493	rpcSlice->setPOC (iPOCmsb+iPOClsb);
1494
1495	TComReferencePictureSet* rps;
1496	rps = rpcSlice->getLocalRPS();
1497	rpcSlice->setRPS(rps);
1498	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
1499	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
1500	{
1501	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
1502	}
1503	else // use reference to short-term reference picture set in PPS
1504	{
1505	Int numBits = 0;
1506	while ((1 << numBits) < rpcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1507	{
1508	numBits++;
1509	}
1510	if (numBits > 0)
1511	{
1512	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
1513	}
1514	else
1515	{
1516	uiCode = 0;
1517	}
1518	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
1519	}
1520	if(sps->getLongTermRefsPresent())
1521	{
1522	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
1523	UInt numOfLtrp = 0;
1524	UInt numLtrpInSPS = 0;
1525	if (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1526	{
1527	READ_UVLC( uiCode, "num_long_term_sps");
1528	numLtrpInSPS = uiCode;
1529	numOfLtrp += numLtrpInSPS;
1530	rps->setNumberOfLongtermPictures(numOfLtrp);
1531	}
1532	Int bitsForLtrpInSPS = 0;
1533	while (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1534	{
1535	bitsForLtrpInSPS++;
1536	}
1537	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
1538	numOfLtrp += uiCode;
1539	rps->setNumberOfLongtermPictures(numOfLtrp);
1540	Int maxPicOrderCntLSB = 1 << rpcSlice->getSPS()->getBitsForPOC();
1541	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;;
1542	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
1543	{
1544	Int pocLsbLt;
1545	if (k < numLtrpInSPS)
1546	{
1547	uiCode = 0;
1548	if (bitsForLtrpInSPS > 0)
1549	{
1550	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
1551	}
1552	Int usedByCurrFromSPS=rpcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(uiCode);
1553
1554	pocLsbLt = rpcSlice->getSPS()->getLtRefPicPocLsbSps(uiCode);
1555	rps->setUsed(j,usedByCurrFromSPS);
1556	}
1557	else
1558	{
1559	READ_CODE(rpcSlice->getSPS()->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
1560	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
1561	}
1562	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
1563	Bool mSBPresentFlag = uiCode ? true : false;
1564	if(mSBPresentFlag)
1565	{
1566	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
1567	Bool deltaFlag = false;
1568	// First LTRP \|\| First LTRP from SH
1569	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
1570	{
1571	deltaFlag = true;
1572	}
1573	if(deltaFlag)
1574	{
1575	deltaPocMSBCycleLT = uiCode;
1576	}
1577	else
1578	{
1579	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
1580	}
1581
1582	Int pocLTCurr = rpcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
1583	- iPOClsb + pocLsbLt;
1584	rps->setPOC (j, pocLTCurr);
1585	rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLTCurr);
1586	rps->setCheckLTMSBPresent(j,true);
1587	}
1588	else
1589	{
1590	rps->setPOC (j, pocLsbLt);
1591	rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLsbLt);
1592	rps->setCheckLTMSBPresent(j,false);
1593	}
1594	prevDeltaMSB = deltaPocMSBCycleLT;
1595	}
1596	offset += rps->getNumberOfLongtermPictures();
1597	rps->setNumberOfPictures(offset);
1598	}
1599	if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1600	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1601	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1602	{
1603	// In the case of BLA picture types, rps data is read from slice header but ignored
1604	rps = rpcSlice->getLocalRPS();
1605	rps->setNumberOfNegativePictures(0);
1606	rps->setNumberOfPositivePictures(0);
1607	rps->setNumberOfLongtermPictures(0);
1608	rps->setNumberOfPictures(0);
1609	rpcSlice->setRPS(rps);
1610	}
1611	if (rpcSlice->getSPS()->getTMVPFlagsPresent())
1612	{
1613	READ_FLAG( uiCode, "slice_temporal_mvp_enable_flag" );
1614	rpcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
1615	}
1616	else
1617	{
1618	rpcSlice->setEnableTMVPFlag(false);
1619	}
1620	}
1621
1622	#if SVC_EXTENSION
1623	#if JCTVC_M0458_INTERLAYER_RPS_SIG
1624	rpcSlice->setActiveNumILRRefIdx(0);
1625	#if ILP_SSH_SIG
1626	if((sps->getLayerId() > 0) && rpcSlice->getVPS()->getIlpSshSignalingEnabledFlag() && (rpcSlice->getNumILRRefIdx() > 0) )
1627	#else
1628	if((sps->getLayerId() > 0) && (rpcSlice->getNumILRRefIdx() > 0) )
1629	#endif
1630	{
1631	READ_FLAG(uiCode,"inter_layer_pred_enabled_flag");
1632	rpcSlice->setInterLayerPredEnabledFlag(uiCode);
1633	if( rpcSlice->getInterLayerPredEnabledFlag())
1634	{
1635	if(rpcSlice->getNumILRRefIdx() > 1)
1636	{
1637	Int numBits = 1;
1638	while ((1 << numBits) < rpcSlice->getNumILRRefIdx())
1639	{
1640	numBits++;
1641	}
1642	if( !rpcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
1643	{
1644	READ_CODE( numBits, uiCode,"num_inter_layer_ref_pics_minus1" );
1645	rpcSlice->setActiveNumILRRefIdx(uiCode + 1);
1646	}
1647	else
1648	{
1649	rpcSlice->setActiveNumILRRefIdx(1);
1650	}
1651	#if ILP_NUM_REF_CHK
1652	if( rpcSlice->getActiveNumILRRefIdx() == rpcSlice->getNumILRRefIdx() )
1653	{
1654	for( Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
1655	{
1656	rpcSlice->setInterLayerPredLayerIdc(i,i);
1657	}
1658	}
1659	else
1660	{
1661	#endif
1662	for(Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
1663	{
1664	READ_CODE( numBits,uiCode,"inter_layer_pred_layer_idc[i]" );
1665	rpcSlice->setInterLayerPredLayerIdc(uiCode,i);
1666	}
1667	#if ILP_NUM_REF_CHK
1668	}
1669	#endif
1670	}
1671	else
1672	{
1673	rpcSlice->setActiveNumILRRefIdx(1);
1674	rpcSlice->setInterLayerPredLayerIdc(0,0);
1675	}
1676	}
1677	}
1678	#if ILP_SSH_SIG
1679	else if( rpcSlice->getVPS()->getIlpSshSignalingEnabledFlag() == false )
1680	{
1681	rpcSlice->setInterLayerPredEnabledFlag(true);
1682	rpcSlice->setActiveNumILRRefIdx(rpcSlice->getNumILRRefIdx());
1683	for( Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
1684	{
1685	rpcSlice->setInterLayerPredLayerIdc(i,i);
1686	}
1687	}
1688	#endif
1689	#if M0457_IL_SAMPLE_PRED_ONLY_FLAG
1690	rpcSlice->setInterLayerSamplePredOnlyFlag( false );
1691	if( rpcSlice->getNumSamplePredRefLayers() > 0 && rpcSlice->getActiveNumILRRefIdx() > 0 )
1692	{
1693	READ_FLAG( uiCode, "inter_layer_sample_pred_only_flag" );
1694	rpcSlice->setInterLayerSamplePredOnlyFlag( uiCode > 0 );
1695	}
1696	#endif
1697	#else
1698	if( rpcSlice->getLayerId() > 0 )
1699	{
1700	rpcSlice->setNumILRRefIdx( rpcSlice->getVPS()->getNumDirectRefLayers( rpcSlice->getLayerId() ) );
1701	}
1702	#endif
1703	#endif
1704
1705	if(sps->getUseSAO())
1706	{
1707	READ_FLAG(uiCode, "slice_sao_luma_flag"); rpcSlice->setSaoEnabledFlag((Bool)uiCode);
1708	READ_FLAG(uiCode, "slice_sao_chroma_flag"); rpcSlice->setSaoEnabledFlagChroma((Bool)uiCode);
1709	}
1710
1711	if (rpcSlice->getIdrPicFlag())
1712	{
1713	rpcSlice->setEnableTMVPFlag(false);
1714	}
1715	if (!rpcSlice->isIntra())
1716	{
1717
1718	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
1719	if (uiCode)
1720	{
1721	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
1722	if (rpcSlice->isInterB())
1723	{
1724	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
1725	}
1726	else
1727	{
1728	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1729	}
1730	}
1731	else
1732	{
1733	rpcSlice->setNumRefIdx(REF_PIC_LIST_0, rpcSlice->getPPS()->getNumRefIdxL0DefaultActive());
1734	if (rpcSlice->isInterB())
1735	{
1736	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, rpcSlice->getPPS()->getNumRefIdxL1DefaultActive());
1737	}
1738	else
1739	{
1740	rpcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
1741	}
1742	}
1743	}
1744	// }
1745	TComRefPicListModification* refPicListModification = rpcSlice->getRefPicListModification();
1746	if(!rpcSlice->isIntra())
1747	{
1748	if( !rpcSlice->getPPS()->getListsModificationPresentFlag() \|\| rpcSlice->getNumRpsCurrTempList() <= 1 )
1749	{
1750	refPicListModification->setRefPicListModificationFlagL0( 0 );
1751	}
1752	else
1753	{
1754	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
1755	}
1756
1757	if(refPicListModification->getRefPicListModificationFlagL0())
1758	{
1759	uiCode = 0;
1760	Int i = 0;
1761	Int numRpsCurrTempList0 = rpcSlice->getNumRpsCurrTempList();
1762	if ( numRpsCurrTempList0 > 1 )
1763	{
1764	Int length = 1;
1765	numRpsCurrTempList0 --;
1766	while ( numRpsCurrTempList0 >>= 1)
1767	{
1768	length ++;
1769	}
1770	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1771	{
1772	READ_CODE( length, uiCode, "list_entry_l0" );
1773	refPicListModification->setRefPicSetIdxL0(i, uiCode );
1774	}
1775	}
1776	else
1777	{
1778	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1779	{
1780	refPicListModification->setRefPicSetIdxL0(i, 0 );
1781	}
1782	}
1783	}
1784	}
1785	else
1786	{
1787	refPicListModification->setRefPicListModificationFlagL0(0);
1788	}
1789	if(rpcSlice->isInterB())
1790	{
1791	if( !rpcSlice->getPPS()->getListsModificationPresentFlag() \|\| rpcSlice->getNumRpsCurrTempList() <= 1 )
1792	{
1793	refPicListModification->setRefPicListModificationFlagL1( 0 );
1794	}
1795	else
1796	{
1797	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
1798	}
1799	if(refPicListModification->getRefPicListModificationFlagL1())
1800	{
1801	uiCode = 0;
1802	Int i = 0;
1803	Int numRpsCurrTempList1 = rpcSlice->getNumRpsCurrTempList();
1804	if ( numRpsCurrTempList1 > 1 )
1805	{
1806	Int length = 1;
1807	numRpsCurrTempList1 --;
1808	while ( numRpsCurrTempList1 >>= 1)
1809	{
1810	length ++;
1811	}
1812	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1813	{
1814	READ_CODE( length, uiCode, "list_entry_l1" );
1815	refPicListModification->setRefPicSetIdxL1(i, uiCode );
1816	}
1817	}
1818	else
1819	{
1820	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1821	{
1822	refPicListModification->setRefPicSetIdxL1(i, 0 );
1823	}
1824	}
1825	}
1826	}
1827	else
1828	{
1829	refPicListModification->setRefPicListModificationFlagL1(0);
1830	}
1831	if (rpcSlice->isInterB())
1832	{
1833	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); rpcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
1834	}
1835
1836	rpcSlice->setCabacInitFlag( false ); // default
1837	if(pps->getCabacInitPresentFlag() && !rpcSlice->isIntra())
1838	{
1839	READ_FLAG(uiCode, "cabac_init_flag");
1840	rpcSlice->setCabacInitFlag( uiCode ? true : false );
1841	}
1842
1843	if ( rpcSlice->getEnableTMVPFlag() )
1844	{
1845	#if M0457_COL_PICTURE_SIGNALING
1846	#if REMOVE_COL_PICTURE_SIGNALING
1847	rpcSlice->setMFMEnabledFlag( rpcSlice->getNumMotionPredRefLayers() > 0 ? true : false );
1848	#else
1849	rpcSlice->setMFMEnabledFlag( false );
1850	rpcSlice->setColRefLayerIdx( 0 );
1851	rpcSlice->setAltColIndicationFlag( false );
1852	if ( sps->getLayerId() > 0 && rpcSlice->getActiveNumILRRefIdx() > 0 && rpcSlice->getNumMotionPredRefLayers() > 0 )
1853	{
1854	READ_FLAG( uiCode, "alt_collocated_indication_flag" );
1855	rpcSlice->setAltColIndicationFlag( uiCode == 1 ? true : false );
1856	rpcSlice->setMFMEnabledFlag( uiCode == 1 ? true : false );
1857	if ( rpcSlice->getNumMotionPredRefLayers() > 1 )
1858	{
1859	READ_UVLC( uiCode, "collocated_ref_layer_idx" );
1860	rpcSlice->setColRefLayerIdx( uiCode );
1861	}
1862	}
1863	else
1864	{
1865	#endif //REMOVE_COL_PICTURE_SIGNALING
1866	#endif
1867	if ( rpcSlice->getSliceType() == B_SLICE )
1868	{
1869	READ_FLAG( uiCode, "collocated_from_l0_flag" );
1870	rpcSlice->setColFromL0Flag(uiCode);
1871	}
1872	else
1873	{
1874	rpcSlice->setColFromL0Flag( 1 );
1875	}
1876
1877	if ( rpcSlice->getSliceType() != I_SLICE &&
1878	((rpcSlice->getColFromL0Flag() == 1 && rpcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
1879	(rpcSlice->getColFromL0Flag() == 0 && rpcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
1880	{
1881	READ_UVLC( uiCode, "collocated_ref_idx" );
1882	rpcSlice->setColRefIdx(uiCode);
1883	}
1884	else
1885	{
1886	rpcSlice->setColRefIdx(0);
1887	}
1888	#if M0457_COL_PICTURE_SIGNALING && !REMOVE_COL_PICTURE_SIGNALING
1889	}
1890	#endif
1891	}
1892	if ( (pps->getUseWP() && rpcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && rpcSlice->getSliceType()==B_SLICE) )
1893	{
1894	xParsePredWeightTable(rpcSlice);
1895	rpcSlice->initWpScaling();
1896	}
1897	if (!rpcSlice->isIntra())
1898	{
1899	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
1900	rpcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
1901	}
1902
1903	READ_SVLC( iCode, "slice_qp_delta" );
1904	rpcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
1905
1906	#if REPN_FORMAT_IN_VPS
1907	assert( rpcSlice->getSliceQp() >= -rpcSlice->getQpBDOffsetY() );
1908	#else
1909	assert( rpcSlice->getSliceQp() >= -sps->getQpBDOffsetY() );
1910	#endif
1911	assert( rpcSlice->getSliceQp() <= 51 );
1912
1913	if (rpcSlice->getPPS()->getSliceChromaQpFlag())
1914	{
1915	READ_SVLC( iCode, "slice_qp_delta_cb" );
1916	rpcSlice->setSliceQpDeltaCb( iCode );
1917	assert( rpcSlice->getSliceQpDeltaCb() >= -12 );
1918	assert( rpcSlice->getSliceQpDeltaCb() <= 12 );
1919	assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) >= -12 );
1920	assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) <= 12 );
1921
1922	READ_SVLC( iCode, "slice_qp_delta_cr" );
1923	rpcSlice->setSliceQpDeltaCr( iCode );
1924	assert( rpcSlice->getSliceQpDeltaCr() >= -12 );
1925	assert( rpcSlice->getSliceQpDeltaCr() <= 12 );
1926	assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) >= -12 );
1927	assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) <= 12 );
1928	}
1929
1930	if (rpcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1931	{
1932	if(rpcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag())
1933	{
1934	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); rpcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
1935	}
1936	else
1937	{
1938	rpcSlice->setDeblockingFilterOverrideFlag(0);
1939	}
1940	if(rpcSlice->getDeblockingFilterOverrideFlag())
1941	{
1942	READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); rpcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
1943	if(!rpcSlice->getDeblockingFilterDisable())
1944	{
1945	READ_SVLC( iCode, "slice_beta_offset_div2" ); rpcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
1946	assert(rpcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
1947	rpcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
1948	READ_SVLC( iCode, "slice_tc_offset_div2" ); rpcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
1949	assert(rpcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
1950	rpcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
1951	}
1952	}
1953	else
1954	{
1955	rpcSlice->setDeblockingFilterDisable ( rpcSlice->getPPS()->getPicDisableDeblockingFilterFlag() );
1956	rpcSlice->setDeblockingFilterBetaOffsetDiv2( rpcSlice->getPPS()->getDeblockingFilterBetaOffsetDiv2() );
1957	rpcSlice->setDeblockingFilterTcOffsetDiv2 ( rpcSlice->getPPS()->getDeblockingFilterTcOffsetDiv2() );
1958	}
1959	}
1960	else
1961	{
1962	rpcSlice->setDeblockingFilterDisable ( false );
1963	rpcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
1964	rpcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
1965	}
1966
1967	Bool isSAOEnabled = (!rpcSlice->getSPS()->getUseSAO())?(false):(rpcSlice->getSaoEnabledFlag()\|\|rpcSlice->getSaoEnabledFlagChroma());
1968	Bool isDBFEnabled = (!rpcSlice->getDeblockingFilterDisable());
1969
1970	if(rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1971	{
1972	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
1973	}
1974	else
1975	{
1976	uiCode = rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
1977	}
1978	rpcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
1979
1980	}
1981
1982	UInt *entryPointOffset = NULL;
1983	UInt numEntryPointOffsets, offsetLenMinus1;
1984	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
1985	{
1986	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets"); rpcSlice->setNumEntryPointOffsets ( numEntryPointOffsets );
1987	if (numEntryPointOffsets>0)
1988	{
1989	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
1990	}
1991	entryPointOffset = new UInt[numEntryPointOffsets];
1992	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1993	{
1994	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
1995	entryPointOffset[ idx ] = uiCode + 1;
1996	}
1997	}
1998	else
1999	{
2000	rpcSlice->setNumEntryPointOffsets ( 0 );
2001	}
2002
2003	if(pps->getSliceHeaderExtensionPresentFlag())
2004	{
2005	READ_UVLC(uiCode,"slice_header_extension_length");
2006	for(Int i=0; i<uiCode; i++)
2007	{
2008	UInt ignore;
2009	READ_CODE(8,ignore,"slice_header_extension_data_byte");
2010	}
2011	}
2012	m_pcBitstream->readByteAlignment();
2013
2014	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2015	{
2016	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
2017
2018	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
2019	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2020	{
2021	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
2022	{
2023	endOfSliceHeaderLocation++;
2024	}
2025	}
2026
2027	Int curEntryPointOffset = 0;
2028	Int prevEntryPointOffset = 0;
2029	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2030	{
2031	curEntryPointOffset += entryPointOffset[ idx ];
2032
2033	Int emulationPreventionByteCount = 0;
2034	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2035	{
2036	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
2037	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
2038	{
2039	emulationPreventionByteCount++;
2040	}
2041	}
2042
2043	entryPointOffset[ idx ] -= emulationPreventionByteCount;
2044	prevEntryPointOffset = curEntryPointOffset;
2045	}
2046
2047	if ( pps->getTilesEnabledFlag() )
2048	{
2049	rpcSlice->setTileLocationCount( numEntryPointOffsets );
2050
2051	UInt prevPos = 0;
2052	for (Int idx=0; idx<rpcSlice->getTileLocationCount(); idx++)
2053	{
2054	rpcSlice->setTileLocation( idx, prevPos + entryPointOffset [ idx ] );
2055	prevPos += entryPointOffset[ idx ];
2056	}
2057	}
2058	else if ( pps->getEntropyCodingSyncEnabledFlag() )
2059	{
2060	Int numSubstreams = rpcSlice->getNumEntryPointOffsets()+1;
2061	rpcSlice->allocSubstreamSizes(numSubstreams);
2062	UInt *pSubstreamSizes = rpcSlice->getSubstreamSizes();
2063	for (Int idx=0; idx<numSubstreams-1; idx++)
2064	{
2065	if ( idx < numEntryPointOffsets )
2066	{
2067	pSubstreamSizes[ idx ] = ( entryPointOffset[ idx ] << 3 ) ;
2068	}
2069	else
2070	{
2071	pSubstreamSizes[ idx ] = 0;
2072	}
2073	}
2074	}
2075
2076	if (entryPointOffset)
2077	{
2078	delete [] entryPointOffset;
2079	}
2080	}
2081
2082	return;
2083	}
2084
2085	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
2086	{
2087	UInt uiCode;
2088	if(profilePresentFlag)
2089	{
2090	parseProfileTier(rpcPTL->getGeneralPTL());
2091	}
2092	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(uiCode);
2093
2094	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2095	{
2096	if(profilePresentFlag)
2097	{
2098	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
2099	}
2100	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
2101	}
2102
2103	if (maxNumSubLayersMinus1 > 0)
2104	{
2105	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2106	{
2107	READ_CODE(2, uiCode, "reserved_zero_2bits");
2108	assert(uiCode == 0);
2109	}
2110	}
2111
2112	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2113	{
2114	if( profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) )
2115	{
2116	parseProfileTier(rpcPTL->getSubLayerPTL(i));
2117	}
2118	if(rpcPTL->getSubLayerLevelPresentFlag(i))
2119	{
2120	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(uiCode);
2121	}
2122	}
2123	}
2124
2125	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl)
2126	{
2127	UInt uiCode;
2128	READ_CODE(2 , uiCode, "XXX_profile_space[]"); ptl->setProfileSpace(uiCode);
2129	READ_FLAG( uiCode, "XXX_tier_flag[]" ); ptl->setTierFlag (uiCode ? 1 : 0);
2130	READ_CODE(5 , uiCode, "XXX_profile_idc[]" ); ptl->setProfileIdc (uiCode);
2131	for(Int j = 0; j < 32; j++)
2132	{
2133	READ_FLAG( uiCode, "XXX_profile_compatibility_flag[][j]"); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
2134	}
2135	READ_FLAG(uiCode, "general_progressive_source_flag");
2136	ptl->setProgressiveSourceFlag(uiCode ? true : false);
2137
2138	READ_FLAG(uiCode, "general_interlaced_source_flag");
2139	ptl->setInterlacedSourceFlag(uiCode ? true : false);
2140
2141	READ_FLAG(uiCode, "general_non_packed_constraint_flag");
2142	ptl->setNonPackedConstraintFlag(uiCode ? true : false);
2143
2144	READ_FLAG(uiCode, "general_frame_only_constraint_flag");
2145	ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
2146
2147	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[0..15]");
2148	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[16..31]");
2149	READ_CODE(12, uiCode, "XXX_reserved_zero_44bits[32..43]");
2150	}
2151
2152	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
2153	{
2154	ruiBit = false;
2155	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
2156	if(iBitsLeft <= 8)
2157	{
2158	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
2159	if (uiPeekValue == (1<<(iBitsLeft-1)))
2160	{
2161	ruiBit = true;
2162	}
2163	}
2164	}
2165
2166	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2167	{
2168	assert(0);
2169	}
2170
2171	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2172	{
2173	assert(0);
2174	}
2175
2176	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
2177	{
2178	assert(0);
2179	}
2180
2181	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2182	{
2183	assert(0);
2184	}
2185
2186	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2187	{
2188	assert(0);
2189	}
2190
2191	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2192	{
2193	assert(0);
2194	}
2195
2196	/** Parse I_PCM information.
2197	* \param pcCU pointer to CU
2198	* \param uiAbsPartIdx CU index
2199	* \param uiDepth CU depth
2200	* \returns Void
2201	*
2202	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
2203	*/
2204	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2205	{
2206	assert(0);
2207	}
2208
2209	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2210	{
2211	assert(0);
2212	}
2213
2214	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2215	{
2216	assert(0);
2217	}
2218
2219	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
2220	{
2221	assert(0);
2222	}
2223
2224	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
2225	{
2226	assert(0);
2227	}
2228
2229	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
2230	{
2231	assert(0);
2232	}
2233
2234	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2235	{
2236	Int qp;
2237	Int iDQp;
2238
2239	xReadSvlc( iDQp );
2240
2241	#if REPN_FORMAT_IN_VPS
2242	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
2243	#else
2244	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
2245	#endif
2246	qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
2247
2248	UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1))<<((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1) ;
2249	UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
2250
2251	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
2252	}
2253
2254	Void TDecCavlc::parseCoeffNxN( TComDataCU* /pcCU/, TCoeff* /pcCoef/, UInt /uiAbsPartIdx/, UInt /uiWidth/, UInt /uiHeight/, UInt /uiDepth/, TextType /eTType/ )
2255	{
2256	assert(0);
2257	}
2258
2259	Void TDecCavlc::parseTransformSubdivFlag( UInt& /ruiSubdivFlag/, UInt /uiLog2TransformBlockSize/ )
2260	{
2261	assert(0);
2262	}
2263
2264	Void TDecCavlc::parseQtCbf( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, TextType /eType/, UInt /uiTrDepth/, UInt /uiDepth/ )
2265	{
2266	assert(0);
2267	}
2268
2269	Void TDecCavlc::parseQtRootCbf( UInt /uiAbsPartIdx/, UInt& /uiQtRootCbf/ )
2270	{
2271	assert(0);
2272	}
2273
2274	Void TDecCavlc::parseTransformSkipFlags (TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /width/, UInt /height/, UInt /uiDepth/, TextType /eTType/)
2275	{
2276	assert(0);
2277	}
2278
2279	Void TDecCavlc::parseMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiPUIdx/ )
2280	{
2281	assert(0);
2282	}
2283
2284	Void TDecCavlc::parseMergeIndex ( TComDataCU* /pcCU/, UInt& /ruiMergeIndex/ )
2285	{
2286	assert(0);
2287	}
2288
2289	// ====================================================================================================================
2290	// Protected member functions
2291	// ====================================================================================================================
2292
2293	/** parse explicit wp tables
2294	* \param TComSlice* pcSlice
2295	* \returns Void
2296	*/
2297	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice )
2298	{
2299	wpScalingParam *wp;
2300	Bool bChroma = true; // color always present in HEVC ?
2301	SliceType eSliceType = pcSlice->getSliceType();
2302	Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
2303	UInt uiLog2WeightDenomLuma, uiLog2WeightDenomChroma;
2304	UInt uiTotalSignalledWeightFlags = 0;
2305
2306	Int iDeltaDenom;
2307	// decode delta_luma_log2_weight_denom :
2308	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
2309	assert( uiLog2WeightDenomLuma <= 7 );
2310	if( bChroma )
2311	{
2312	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
2313	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
2314	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
2315	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
2316	}
2317
2318	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
2319	{
2320	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2321	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2322	{
2323	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2324
2325	wp[0].uiLog2WeightDenom = uiLog2WeightDenomLuma;
2326	wp[1].uiLog2WeightDenom = uiLog2WeightDenomChroma;
2327	wp[2].uiLog2WeightDenom = uiLog2WeightDenomChroma;
2328
2329	UInt uiCode;
2330	READ_FLAG( uiCode, "luma_weight_lX_flag" ); // u(1): luma_weight_l0_flag
2331	wp[0].bPresentFlag = ( uiCode == 1 );
2332	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
2333	}
2334	if ( bChroma )
2335	{
2336	UInt uiCode;
2337	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2338	{
2339	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2340	READ_FLAG( uiCode, "chroma_weight_lX_flag" ); // u(1): chroma_weight_l0_flag
2341	wp[1].bPresentFlag = ( uiCode == 1 );
2342	wp[2].bPresentFlag = ( uiCode == 1 );
2343	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
2344	}
2345	}
2346	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2347	{
2348	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2349	if ( wp[0].bPresentFlag )
2350	{
2351	Int iDeltaWeight;
2352	READ_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_l0[i]
2353	assert( iDeltaWeight >= -128 );
2354	assert( iDeltaWeight <= 127 );
2355	wp[0].iWeight = (iDeltaWeight + (1<<wp[0].uiLog2WeightDenom));
2356	READ_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_l0[i]
2357	assert( wp[0].iOffset >= -128 );
2358	assert( wp[0].iOffset <= 127 );
2359	}
2360	else
2361	{
2362	wp[0].iWeight = (1 << wp[0].uiLog2WeightDenom);
2363	wp[0].iOffset = 0;
2364	}
2365	if ( bChroma )
2366	{
2367	if ( wp[1].bPresentFlag )
2368	{
2369	for ( Int j=1 ; j<3 ; j++ )
2370	{
2371	Int iDeltaWeight;
2372	READ_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): chroma_weight_l0[i][j]
2373	assert( iDeltaWeight >= -128 );
2374	assert( iDeltaWeight <= 127 );
2375	wp[j].iWeight = (iDeltaWeight + (1<<wp[1].uiLog2WeightDenom));
2376
2377	Int iDeltaChroma;
2378	READ_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_l0[i][j]
2379	assert( iDeltaChroma >= -512 );
2380	assert( iDeltaChroma <= 511 );
2381	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2382	wp[j].iOffset = Clip3(-128, 127, (iDeltaChroma + pred) );
2383	}
2384	}
2385	else
2386	{
2387	for ( Int j=1 ; j<3 ; j++ )
2388	{
2389	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
2390	wp[j].iOffset = 0;
2391	}
2392	}
2393	}
2394	}
2395
2396	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
2397	{
2398	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2399
2400	wp[0].bPresentFlag = false;
2401	wp[1].bPresentFlag = false;
2402	wp[2].bPresentFlag = false;
2403	}
2404	}
2405	assert(uiTotalSignalledWeightFlags<=24);
2406	}
2407
2408	/** decode quantization matrix
2409	* \param scalingList quantization matrix information
2410	*/
2411	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
2412	{
2413	UInt code, sizeId, listId;
2414	Bool scalingListPredModeFlag;
2415	//for each size
2416	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2417	{
2418	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
2419	{
2420	READ_FLAG( code, "scaling_list_pred_mode_flag");
2421	scalingListPredModeFlag = (code) ? true : false;
2422	if(!scalingListPredModeFlag) //Copy Mode
2423	{
2424	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
2425	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
2426	if( sizeId > SCALING_LIST_8x8 )
2427	{
2428	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
2429	}
2430	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
2431
2432	}
2433	else //DPCM Mode
2434	{
2435	xDecodeScalingList(scalingList, sizeId, listId);
2436	}
2437	}
2438	}
2439
2440	return;
2441	}
2442	/** decode DPCM
2443	* \param scalingList quantization matrix information
2444	* \param sizeId size index
2445	* \param listId list index
2446	*/
2447	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
2448	{
2449	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2450	Int data;
2451	Int scalingListDcCoefMinus8 = 0;
2452	Int nextCoef = SCALING_LIST_START_VALUE;
2453	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
2454	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
2455
2456	if( sizeId > SCALING_LIST_8x8 )
2457	{
2458	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
2459	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
2460	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2461	}
2462
2463	for(i = 0; i < coefNum; i++)
2464	{
2465	READ_SVLC( data, "scaling_list_delta_coef");
2466	nextCoef = (nextCoef + data + 256 ) % 256;
2467	dst[scan[i]] = nextCoef;
2468	}
2469	}
2470
2471	Bool TDecCavlc::xMoreRbspData()
2472	{
2473	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
2474
2475	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
2476	if (bitsLeft > 8)
2477	{
2478	return true;
2479	}
2480
2481	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
2482	Int cnt = bitsLeft;
2483
2484	// remove trailing bits equal to zero
2485	while ((cnt>0) && ((lastByte & 1) == 0))
2486	{
2487	lastByte >>= 1;
2488	cnt--;
2489	}
2490	// remove bit equal to one
2491	cnt--;
2492
2493	// we should not have a negative number of bits
2494	assert (cnt>=0);
2495
2496	// we have more data, if cnt is not zero
2497	return (cnt>0);
2498	}
2499	//! \}
2500

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