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TDecCAVLC.cpp @ 567

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Last change on this file since 567 was 489, checked in by seregin, 11 years ago
fix setting layerId and refLayerId for upsampling
Property svn:eol-style set to `native`
File size: 101.3 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
294	#if IL_SL_SIGNALLING_N0371
295	pcPPS->setPPS( pcPPS->getLayerId(), pcPPS );
296	#endif
297
298	if(pcPPS->getScalingListPresentFlag ())
299	{
300	#if IL_SL_SIGNALLING_N0371
301	pcPPS->getScalingList()->setLayerId( pcPPS->getLayerId() );
302
303	if( pcPPS->getLayerId() > 0 )
304	{
305	READ_FLAG( uiCode, "pps_pred_scaling_list_flag" ); pcPPS->setPredScalingListFlag( uiCode ? true : false );
306	pcPPS->getScalingList()->setPredScalingListFlag( pcPPS->getPredScalingListFlag() );
307
308	if( pcPPS->getPredScalingListFlag() )
309	{
310	READ_UVLC ( uiCode, "scaling_list_pps_ref_layer_id" ); pcPPS->setScalingListRefLayerId( uiCode );
311
312	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
313	assert( /pcPPS->getScalingListRefLayerId() >= 0 &&/ pcPPS->getScalingListRefLayerId() <= 62 );
314
315	// When avc_base_layer_flag is equal to 1, it is a requirement of bitstream conformance that the value of pps_scaling_list_ref_layer_id shall be greater than 0
316	if( pcPPS->getSPS()->getVPS()->getAvcBaseLayerFlag() )
317	{
318	assert( pcPPS->getScalingListRefLayerId() > 0 );
319	}
320
321	// It is a requirement of bitstream conformance that, when a PPS with nuh_layer_id equal to nuhLayerIdA is active for a layer with nuh_layer_id equal to nuhLayerIdB and
322	// pps_infer_scaling_list_flag in the PPS is equal to 1, pps_infer_scaling_list_flag shall be equal to 0 for the PPS that is active for the layer with nuh_layer_id equal to pps_scaling_list_ref_layer_id
323	assert( pcPPS->getPPS( pcPPS->getScalingListRefLayerId() )->getPredScalingListFlag() == false );
324
325	// It is a requirement of bitstream conformance that, when a PPS with nuh_layer_id equal to nuhLayerIdA is active for a layer with nuh_layer_id equal to nuhLayerIdB,
326	// the layer with nuh_layer_id equal to pps_scaling_list_ref_layer_id shall be a direct or indirect reference layer of the layer with nuh_layer_id equal to nuhLayerIdB
327	assert( pcPPS->getSPS()->getVPS()->getScalingListLayerDependency( pcPPS->getLayerId(), pcPPS->getScalingListRefLayerId() ) == true );
328
329	pcPPS->getScalingList()->setScalingListRefLayerId( pcPPS->getScalingListRefLayerId() );
330	parseScalingList( pcPPS->getScalingList() );
331	}
332	else
333	{
334	parseScalingList( pcPPS->getScalingList() );
335	}
336	}
337	else
338	{
339	parseScalingList( pcPPS->getScalingList() );
340	}
341	#else
342	parseScalingList( pcPPS->getScalingList() );
343	#endif
344	}
345
346	READ_FLAG( uiCode, "lists_modification_present_flag");
347	pcPPS->setListsModificationPresentFlag(uiCode);
348
349	READ_UVLC( uiCode, "log2_parallel_merge_level_minus2");
350	pcPPS->setLog2ParallelMergeLevelMinus2 (uiCode);
351
352	READ_FLAG( uiCode, "slice_segment_header_extension_present_flag");
353	pcPPS->setSliceHeaderExtensionPresentFlag(uiCode);
354
355	READ_FLAG( uiCode, "pps_extension_flag");
356	if (uiCode)
357	{
358	while ( xMoreRbspData() )
359	{
360	READ_FLAG( uiCode, "pps_extension_data_flag");
361	}
362	}
363	}
364
365	Void TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS)
366	{
367	#if ENC_DEC_TRACE
368	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
369	#endif
370	UInt uiCode;
371
372	READ_FLAG( uiCode, "aspect_ratio_info_present_flag"); pcVUI->setAspectRatioInfoPresentFlag(uiCode);
373	if (pcVUI->getAspectRatioInfoPresentFlag())
374	{
375	READ_CODE(8, uiCode, "aspect_ratio_idc"); pcVUI->setAspectRatioIdc(uiCode);
376	if (pcVUI->getAspectRatioIdc() == 255)
377	{
378	READ_CODE(16, uiCode, "sar_width"); pcVUI->setSarWidth(uiCode);
379	READ_CODE(16, uiCode, "sar_height"); pcVUI->setSarHeight(uiCode);
380	}
381	}
382
383	READ_FLAG( uiCode, "overscan_info_present_flag"); pcVUI->setOverscanInfoPresentFlag(uiCode);
384	if (pcVUI->getOverscanInfoPresentFlag())
385	{
386	READ_FLAG( uiCode, "overscan_appropriate_flag"); pcVUI->setOverscanAppropriateFlag(uiCode);
387	}
388
389	READ_FLAG( uiCode, "video_signal_type_present_flag"); pcVUI->setVideoSignalTypePresentFlag(uiCode);
390	if (pcVUI->getVideoSignalTypePresentFlag())
391	{
392	READ_CODE(3, uiCode, "video_format"); pcVUI->setVideoFormat(uiCode);
393	READ_FLAG( uiCode, "video_full_range_flag"); pcVUI->setVideoFullRangeFlag(uiCode);
394	READ_FLAG( uiCode, "colour_description_present_flag"); pcVUI->setColourDescriptionPresentFlag(uiCode);
395	if (pcVUI->getColourDescriptionPresentFlag())
396	{
397	READ_CODE(8, uiCode, "colour_primaries"); pcVUI->setColourPrimaries(uiCode);
398	READ_CODE(8, uiCode, "transfer_characteristics"); pcVUI->setTransferCharacteristics(uiCode);
399	READ_CODE(8, uiCode, "matrix_coefficients"); pcVUI->setMatrixCoefficients(uiCode);
400	}
401	}
402
403	READ_FLAG( uiCode, "chroma_loc_info_present_flag"); pcVUI->setChromaLocInfoPresentFlag(uiCode);
404	if (pcVUI->getChromaLocInfoPresentFlag())
405	{
406	READ_UVLC( uiCode, "chroma_sample_loc_type_top_field" ); pcVUI->setChromaSampleLocTypeTopField(uiCode);
407	READ_UVLC( uiCode, "chroma_sample_loc_type_bottom_field" ); pcVUI->setChromaSampleLocTypeBottomField(uiCode);
408	}
409
410	READ_FLAG( uiCode, "neutral_chroma_indication_flag"); pcVUI->setNeutralChromaIndicationFlag(uiCode);
411
412	READ_FLAG( uiCode, "field_seq_flag"); pcVUI->setFieldSeqFlag(uiCode);
413
414	READ_FLAG(uiCode, "frame_field_info_present_flag"); pcVUI->setFrameFieldInfoPresentFlag(uiCode);
415
416	READ_FLAG( uiCode, "default_display_window_flag");
417	if (uiCode != 0)
418	{
419	Window &defDisp = pcVUI->getDefaultDisplayWindow();
420	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
421	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
422	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
423	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
424	}
425	TimingInfo *timingInfo = pcVUI->getTimingInfo();
426	READ_FLAG( uiCode, "vui_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
427	#if TIMING_INFO_NONZERO_LAYERID_SPS
428	if( pcSPS->getLayerId() > 0 )
429	{
430	assert( timingInfo->getTimingInfoPresentFlag() == false );
431	}
432	#endif
433	if(timingInfo->getTimingInfoPresentFlag())
434	{
435	READ_CODE( 32, uiCode, "vui_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
436	READ_CODE( 32, uiCode, "vui_time_scale"); timingInfo->setTimeScale (uiCode);
437	READ_FLAG( uiCode, "vui_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
438	if(timingInfo->getPocProportionalToTimingFlag())
439	{
440	READ_UVLC( uiCode, "vui_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
441	}
442	READ_FLAG( uiCode, "hrd_parameters_present_flag"); pcVUI->setHrdParametersPresentFlag(uiCode);
443	if( pcVUI->getHrdParametersPresentFlag() )
444	{
445	parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
446	}
447	}
448	READ_FLAG( uiCode, "bitstream_restriction_flag"); pcVUI->setBitstreamRestrictionFlag(uiCode);
449	if (pcVUI->getBitstreamRestrictionFlag())
450	{
451	READ_FLAG( uiCode, "tiles_fixed_structure_flag"); pcVUI->setTilesFixedStructureFlag(uiCode);
452	READ_FLAG( uiCode, "motion_vectors_over_pic_boundaries_flag"); pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode);
453	READ_FLAG( uiCode, "restricted_ref_pic_lists_flag"); pcVUI->setRestrictedRefPicListsFlag(uiCode);
454	READ_UVLC( uiCode, "min_spatial_segmentation_idc"); pcVUI->setMinSpatialSegmentationIdc(uiCode);
455	assert(uiCode < 4096);
456	READ_UVLC( uiCode, "max_bytes_per_pic_denom" ); pcVUI->setMaxBytesPerPicDenom(uiCode);
457	READ_UVLC( uiCode, "max_bits_per_mincu_denom" ); pcVUI->setMaxBitsPerMinCuDenom(uiCode);
458	READ_UVLC( uiCode, "log2_max_mv_length_horizontal" ); pcVUI->setLog2MaxMvLengthHorizontal(uiCode);
459	READ_UVLC( uiCode, "log2_max_mv_length_vertical" ); pcVUI->setLog2MaxMvLengthVertical(uiCode);
460	}
461	}
462
463	Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1)
464	{
465	UInt uiCode;
466	if( commonInfPresentFlag )
467	{
468	READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" ); hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false );
469	READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" ); hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false );
470	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
471	{
472	READ_FLAG( uiCode, "sub_pic_cpb_params_present_flag" ); hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false );
473	if( hrd->getSubPicCpbParamsPresentFlag() )
474	{
475	READ_CODE( 8, uiCode, "tick_divisor_minus2" ); hrd->setTickDivisorMinus2( uiCode );
476	READ_CODE( 5, uiCode, "du_cpb_removal_delay_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode );
477	READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false );
478	READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1" ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode );
479	}
480	READ_CODE( 4, uiCode, "bit_rate_scale" ); hrd->setBitRateScale( uiCode );
481	READ_CODE( 4, uiCode, "cpb_size_scale" ); hrd->setCpbSizeScale( uiCode );
482	if( hrd->getSubPicCpbParamsPresentFlag() )
483	{
484	READ_CODE( 4, uiCode, "cpb_size_du_scale" ); hrd->setDuCpbSizeScale( uiCode );
485	}
486	READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode );
487	READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" ); hrd->setCpbRemovalDelayLengthMinus1( uiCode );
488	READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" ); hrd->setDpbOutputDelayLengthMinus1( uiCode );
489	}
490	}
491	Int i, j, nalOrVcl;
492	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
493	{
494	READ_FLAG( uiCode, "fixed_pic_rate_general_flag" ); hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false );
495	if( !hrd->getFixedPicRateFlag( i ) )
496	{
497	READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" ); hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false );
498	}
499	else
500	{
501	hrd->setFixedPicRateWithinCvsFlag( i, true );
502	}
503	hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present
504	hrd->setCpbCntMinus1 ( i, 0 ); // Infered to be 0 when not present
505	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
506	{
507	READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" ); hrd->setPicDurationInTcMinus1( i, uiCode );
508	}
509	else
510	{
511	READ_FLAG( uiCode, "low_delay_hrd_flag" ); hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false );
512	}
513	if (!hrd->getLowDelayHrdFlag( i ))
514	{
515	READ_UVLC( uiCode, "cpb_cnt_minus1" ); hrd->setCpbCntMinus1( i, uiCode );
516	}
517	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
518	{
519	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
520	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
521	{
522	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
523	{
524	READ_UVLC( uiCode, "bit_rate_value_minus1" ); hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode );
525	READ_UVLC( uiCode, "cpb_size_value_minus1" ); hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
526	if( hrd->getSubPicCpbParamsPresentFlag() )
527	{
528	READ_UVLC( uiCode, "cpb_size_du_value_minus1" ); hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
529	READ_UVLC( uiCode, "bit_rate_du_value_minus1" ); hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode );
530	}
531	READ_FLAG( uiCode, "cbr_flag" ); hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false );
532	}
533	}
534	}
535	}
536	}
537
538	#if SVC_EXTENSION
539	Void TDecCavlc::parseSPS(TComSPS* pcSPS, ParameterSetManagerDecoder *parameterSetManager)
540	#else
541	Void TDecCavlc::parseSPS(TComSPS* pcSPS)
542	#endif
543	{
544	#if ENC_DEC_TRACE
545	xTraceSPSHeader (pcSPS);
546	#endif
547
548	UInt uiCode;
549	READ_CODE( 4, uiCode, "sps_video_parameter_set_id"); pcSPS->setVPSId ( uiCode );
550	#if SVC_EXTENSION
551	if(pcSPS->getLayerId() == 0)
552	{
553	#endif
554	READ_CODE( 3, uiCode, "sps_max_sub_layers_minus1" ); pcSPS->setMaxTLayers ( uiCode+1 );
555	assert(uiCode <= 6);
556
557	READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
558	#if SVC_EXTENSION
559	}
560	else
561	{
562	pcSPS->setMaxTLayers ( parameterSetManager->getPrefetchedVPS(pcSPS->getVPSId())->getMaxTLayers() );
563	pcSPS->setTemporalIdNestingFlag( parameterSetManager->getPrefetchedVPS(pcSPS->getVPSId())->getTemporalNestingFlag() );
564	}
565	#if IL_SL_SIGNALLING_N0371
566	pcSPS->setVPS( parameterSetManager->getPrefetchedVPS(pcSPS->getVPSId()) );
567	pcSPS->setSPS( pcSPS->getLayerId(), pcSPS );
568	#endif
569	#endif
570	if ( pcSPS->getMaxTLayers() == 1 )
571	{
572	// sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
573	#if SVC_EXTENSION
574	assert( pcSPS->getTemporalIdNestingFlag() == true );
575	#else
576	assert( uiCode == 1 );
577	#endif
578	}
579	#ifdef SPS_PTL_FIX
580	if ( pcSPS->getLayerId() == 0)
581	{
582	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
583	}
584	#else
585	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
586	#endif
587
588	READ_UVLC( uiCode, "sps_seq_parameter_set_id" ); pcSPS->setSPSId( uiCode );
589	assert(uiCode <= 15);
590
591	#if REPN_FORMAT_IN_VPS
592	if( pcSPS->getLayerId() > 0 )
593	{
594	READ_FLAG( uiCode, "update_rep_format_flag" );
595	pcSPS->setUpdateRepFormatFlag( uiCode ? true : false );
596	}
597	else
598	{
599	pcSPS->setUpdateRepFormatFlag( true );
600	}
601	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
602	{
603	#endif
604	#if AUXILIARY_PICTURES
605	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( ChromaFormat(uiCode) );
606	#else
607	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( uiCode );
608	#endif
609	assert(uiCode <= 3);
610	// 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
611	assert (uiCode == 1);
612	if( uiCode == 3 )
613	{
614	READ_FLAG( uiCode, "separate_colour_plane_flag"); assert(uiCode == 0);
615	}
616
617	READ_UVLC ( uiCode, "pic_width_in_luma_samples" ); pcSPS->setPicWidthInLumaSamples ( uiCode );
618	READ_UVLC ( uiCode, "pic_height_in_luma_samples" ); pcSPS->setPicHeightInLumaSamples( uiCode );
619	#if REPN_FORMAT_IN_VPS
620	}
621	#endif
622	READ_FLAG( uiCode, "conformance_window_flag");
623	if (uiCode != 0)
624	{
625	Window &conf = pcSPS->getConformanceWindow();
626	#if REPN_FORMAT_IN_VPS
627	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode );
628	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode );
629	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode );
630	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
631	#else
632	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
633	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
634	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
635	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
636	#endif
637	}
638	#if REPN_FORMAT_IN_VPS
639	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
640	{
641	#endif
642	READ_UVLC( uiCode, "bit_depth_luma_minus8" );
643	assert(uiCode <= 6);
644	pcSPS->setBitDepthY( uiCode + 8 );
645	pcSPS->setQpBDOffsetY( (Int) (6*uiCode) );
646
647	READ_UVLC( uiCode, "bit_depth_chroma_minus8" );
648	assert(uiCode <= 6);
649	pcSPS->setBitDepthC( uiCode + 8 );
650	pcSPS->setQpBDOffsetC( (Int) (6*uiCode) );
651	#if REPN_FORMAT_IN_VPS
652	}
653	#endif
654	READ_UVLC( uiCode, "log2_max_pic_order_cnt_lsb_minus4" ); pcSPS->setBitsForPOC( 4 + uiCode );
655	assert(uiCode <= 12);
656
657	UInt subLayerOrderingInfoPresentFlag;
658	READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
659
660	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
661	{
662	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1");
663	pcSPS->setMaxDecPicBuffering( uiCode + 1, i);
664	READ_UVLC ( uiCode, "sps_num_reorder_pics" );
665	pcSPS->setNumReorderPics(uiCode, i);
666	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1");
667	pcSPS->setMaxLatencyIncrease( uiCode, i );
668
669	if (!subLayerOrderingInfoPresentFlag)
670	{
671	for (i++; i <= pcSPS->getMaxTLayers()-1; i++)
672	{
673	pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i);
674	pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i);
675	pcSPS->setMaxLatencyIncrease(pcSPS->getMaxLatencyIncrease(0), i);
676	}
677	break;
678	}
679	}
680
681	READ_UVLC( uiCode, "log2_min_coding_block_size_minus3" );
682	Int log2MinCUSize = uiCode + 3;
683	pcSPS->setLog2MinCodingBlockSize(log2MinCUSize);
684	READ_UVLC( uiCode, "log2_diff_max_min_coding_block_size" );
685	pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode);
686	Int maxCUDepthDelta = uiCode;
687	pcSPS->setMaxCUWidth ( 1<<(log2MinCUSize + maxCUDepthDelta) );
688	pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) );
689	READ_UVLC( uiCode, "log2_min_transform_block_size_minus2" ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );
690
691	READ_UVLC( uiCode, "log2_diff_max_min_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
692	pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );
693
694	READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
695	READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );
696
697	Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() );
698	pcSPS->setMaxCUDepth( maxCUDepthDelta + addCuDepth );
699	READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode );
700
701	if(pcSPS->getScalingListFlag())
702	{
703	READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" ); pcSPS->setScalingListPresentFlag ( uiCode );
704	if(pcSPS->getScalingListPresentFlag ())
705	{
706
707	#if IL_SL_SIGNALLING_N0371
708	pcSPS->getScalingList()->setLayerId( pcSPS->getLayerId() );
709
710	if( pcSPS->getLayerId() > 0 )
711	{
712	READ_FLAG( uiCode, "sps_pred_scaling_list_flag" ); pcSPS->setPredScalingListFlag ( uiCode );
713	pcSPS->getScalingList()->setPredScalingListFlag( pcSPS->getPredScalingListFlag() );
714
715	if( pcSPS->getPredScalingListFlag() )
716	{
717	READ_UVLC( uiCode, "scaling_list_sps_ref_layer_id" ); pcSPS->setScalingListRefLayerId( uiCode );
718
719	// The value of sps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
720	assert( /pcSPS->getScalingListRefLayerId() >= 0 &&/ pcSPS->getScalingListRefLayerId() <= 62 );
721
722	// When avc_base_layer_flag is equal to 1, it is a requirement of bitstream conformance that the value of sps_scaling_list_ref_layer_id shall be greater than 0
723	if( pcSPS->getVPS()->getAvcBaseLayerFlag() )
724	{
725	assert( pcSPS->getScalingListRefLayerId() > 0 );
726	}
727
728	// It is a requirement of bitstream conformance that, when an SPS with nuh_layer_id equal to nuhLayerIdA is active for a layer with nuh_layer_id equal to nuhLayerIdB and
729	// sps_infer_scaling_list_flag in the SPS is equal to 1, sps_infer_scaling_list_flag shall be equal to 0 for the SPS that is active for the layer with nuh_layer_id equal to sps_scaling_list_ref_layer_id
730	assert( pcSPS->getSPS( pcSPS->getScalingListRefLayerId() )->getPredScalingListFlag() == false );
731
732	// It is a requirement of bitstream conformance that, when an SPS with nuh_layer_id equal to nuhLayerIdA is active for a layer with nuh_layer_id equal to nuhLayerIdB,
733	// the layer with nuh_layer_id equal to sps_scaling_list_ref_layer_id shall be a direct or indirect reference layer of the layer with nuh_layer_id equal to nuhLayerIdB
734	assert( pcSPS->getVPS()->getScalingListLayerDependency( pcSPS->getLayerId(), pcSPS->getScalingListRefLayerId() ) == true );
735
736	pcSPS->getScalingList()->setScalingListRefLayerId( pcSPS->getScalingListRefLayerId() );
737	parseScalingList( pcSPS->getScalingList() );
738	}
739	else
740	{
741	parseScalingList( pcSPS->getScalingList() );
742	}
743	}
744	else
745	{
746	parseScalingList( pcSPS->getScalingList() );
747	}
748	#else
749	parseScalingList( pcSPS->getScalingList() );
750	#endif
751
752	}
753	}
754	READ_FLAG( uiCode, "amp_enabled_flag" ); pcSPS->setUseAMP( uiCode );
755	READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false );
756
757	READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
758	if( pcSPS->getUsePCM() )
759	{
760	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" ); pcSPS->setPCMBitDepthLuma ( 1 + uiCode );
761	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" ); pcSPS->setPCMBitDepthChroma ( 1 + uiCode );
762	READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" ); pcSPS->setPCMLog2MinSize (uiCode+3);
763	READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
764	READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
765	}
766
767	READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
768	assert(uiCode <= 64);
769	pcSPS->createRPSList(uiCode);
770
771	TComRPSList* rpsList = pcSPS->getRPSList();
772	TComReferencePictureSet* rps;
773
774	for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
775	{
776	rps = rpsList->getReferencePictureSet(i);
777	parseShortTermRefPicSet(pcSPS,rps,i);
778	}
779	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode);
780	if (pcSPS->getLongTermRefsPresent())
781	{
782	READ_UVLC( uiCode, "num_long_term_ref_pic_sps" );
783	pcSPS->setNumLongTermRefPicSPS(uiCode);
784	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
785	{
786	READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" );
787	pcSPS->setLtRefPicPocLsbSps(k, uiCode);
788	READ_FLAG( uiCode, "used_by_curr_pic_lt_sps_flag[i]");
789	pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0);
790	}
791	}
792	READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" ); pcSPS->setTMVPFlagsPresent(uiCode);
793	#if REF_IDX_MFM
794	#if !M0457_COL_PICTURE_SIGNALING
795	if(pcSPS->getLayerId() > 0)
796	{
797	READ_FLAG( uiCode, "sps_enh_mfm_enable_flag" );
798	pcSPS->setMFMEnabledFlag( uiCode ? true : false );
799	}
800	#endif
801	#endif
802	READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" ); pcSPS->setUseStrongIntraSmoothing(uiCode);
803
804	READ_FLAG( uiCode, "vui_parameters_present_flag" ); pcSPS->setVuiParametersPresentFlag(uiCode);
805
806	if (pcSPS->getVuiParametersPresentFlag())
807	{
808	parseVUI(pcSPS->getVuiParameters(), pcSPS);
809	}
810
811	READ_FLAG( uiCode, "sps_extension_flag");
812	if (uiCode)
813	{
814	#if SPS_EXTENSION
815	parseSPSExtension( pcSPS );
816	READ_FLAG( uiCode, "sps_extension2_flag");
817	if(uiCode)
818	{
819	#endif
820	while ( xMoreRbspData() )
821	{
822	READ_FLAG( uiCode, "sps_extension_data_flag");
823	}
824	#if SPS_EXTENSION
825	}
826	#endif
827	}
828	}
829
830	#if SPS_EXTENSION
831	Void TDecCavlc::parseSPSExtension( TComSPS* pcSPS )
832	{
833	UInt uiCode;
834	// more syntax elements to be parsed here
835
836	#if VERT_MV_CONSTRAINT
837	READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" );
838	// Vertical MV component restriction is not used in SHVC CTC
839	assert( uiCode == 0 );
840	#endif
841	if( pcSPS->getLayerId() > 0 )
842	{
843	Int iCode;
844	READ_UVLC( uiCode, "num_scaled_ref_layer_offsets" ); pcSPS->setNumScaledRefLayerOffsets(uiCode);
845	for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
846	{
847	Window& scaledWindow = pcSPS->getScaledRefLayerWindow(i);
848	READ_SVLC( iCode, "scaled_ref_layer_left_offset" ); scaledWindow.setWindowLeftOffset (iCode << 1);
849	READ_SVLC( iCode, "scaled_ref_layer_top_offset" ); scaledWindow.setWindowTopOffset (iCode << 1);
850	READ_SVLC( iCode, "scaled_ref_layer_right_offset" ); scaledWindow.setWindowRightOffset (iCode << 1);
851	READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" ); scaledWindow.setWindowBottomOffset(iCode << 1);
852	}
853	}
854	#if M0463_VUI_EXT_ILP_REF
855	//// sps_extension_vui_parameters( )
856	if( pcSPS->getVuiParameters()->getBitstreamRestrictionFlag() )
857	{
858	READ_UVLC( uiCode, "num_ilp_restricted_ref_layers" ); pcSPS->setNumIlpRestrictedRefLayers( uiCode );
859	for( Int i = 0; i < pcSPS->getNumIlpRestrictedRefLayers( ); i++ )
860	{
861	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1" ); pcSPS->setMinSpatialSegmentOffsetPlus1( i, uiCode );
862	if( pcSPS->getMinSpatialSegmentOffsetPlus1( i ) > 0 )
863	{
864	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag[ i ]"); pcSPS->setCtuBasedOffsetEnabledFlag(i, uiCode == 1 );
865	if( pcSPS->getCtuBasedOffsetEnabledFlag( i ) )
866	{
867	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1[ i ]"); pcSPS->setMinHorizontalCtuOffsetPlus1( i, uiCode );
868	}
869	}
870	}
871	}
872	//// sps_extension_vui_parameters( ) END
873	#endif
874	}
875	#endif
876
877	Void TDecCavlc::parseVPS(TComVPS* pcVPS)
878	{
879	UInt uiCode;
880
881	READ_CODE( 4, uiCode, "vps_video_parameter_set_id" ); pcVPS->setVPSId( uiCode );
882	READ_CODE( 2, uiCode, "vps_reserved_three_2bits" ); assert(uiCode == 3);
883	#if VPS_RENAME
884	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayers( uiCode + 1);
885	#else
886	READ_CODE( 6, uiCode, "vps_reserved_zero_6bits" ); assert(uiCode == 0);
887	#endif
888	READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 );
889	READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false );
890	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
891	#if VPS_EXTN_OFFSET
892	READ_CODE( 16, uiCode, "vps_extension_offset" ); pcVPS->setExtensionOffset( uiCode );
893	#else
894	READ_CODE( 16, uiCode, "vps_reserved_ffff_16bits" ); assert(uiCode == 0xffff);
895	#endif
896	parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
897	UInt subLayerOrderingInfoPresentFlag;
898	READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
899	for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
900	{
901	READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
902	READ_UVLC( uiCode, "vps_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i );
903	READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i );
904
905	if (!subLayerOrderingInfoPresentFlag)
906	{
907	for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
908	{
909	pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
910	pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
911	pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
912	}
913	break;
914	}
915	}
916
917	#if VPS_RENAME
918	assert( pcVPS->getNumHrdParameters() < MAX_VPS_LAYER_SETS_PLUS1 );
919	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
920	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxLayerId( uiCode );
921	READ_UVLC( uiCode, "vps_num_layer_sets_minus1" ); pcVPS->setNumLayerSets( uiCode + 1 );
922	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
923	{
924	// Operation point set
925	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
926	#else
927	assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
928	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
929	READ_CODE( 6, uiCode, "vps_max_nuh_reserved_zero_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
930	READ_UVLC( uiCode, "vps_max_op_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 );
931	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
932	{
933	// Operation point set
934	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
935	#endif
936	{
937	READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
938	}
939	}
940	#if DERIVE_LAYER_ID_LIST_VARIABLES
941	pcVPS->deriveLayerIdListVariables();
942	#endif
943	TimingInfo *timingInfo = pcVPS->getTimingInfo();
944	READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
945	if(timingInfo->getTimingInfoPresentFlag())
946	{
947	READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
948	READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode);
949	READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
950	if(timingInfo->getPocProportionalToTimingFlag())
951	{
952	READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
953	}
954	READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode );
955
956	if( pcVPS->getNumHrdParameters() > 0 )
957	{
958	pcVPS->createHrdParamBuffer();
959	}
960	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
961	{
962	READ_UVLC( uiCode, "hrd_op_set_idx" ); pcVPS->setHrdOpSetIdx( uiCode, i );
963	if( i > 0 )
964	{
965	READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
966	}
967	parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
968	}
969	}
970	READ_FLAG( uiCode, "vps_extension_flag" );
971	if (uiCode)
972	{
973	#if VPS_EXTNS
974	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
975	{
976	READ_FLAG( uiCode, "vps_extension_alignment_bit_equal_to_one"); assert(uiCode == 1);
977	}
978	parseVPSExtension(pcVPS);
979	READ_FLAG( uiCode, "vps_entension2_flag" );
980	if(uiCode)
981	{
982	while ( xMoreRbspData() )
983	{
984	READ_FLAG( uiCode, "vps_extension_data_flag");
985	}
986	}
987	#else
988	while ( xMoreRbspData() )
989	{
990	READ_FLAG( uiCode, "vps_extension_data_flag");
991	}
992	#endif
993	}
994
995	return;
996	}
997
998	#if SVC_EXTENSION
999	#if VPS_EXTNS
1000	Void TDecCavlc::parseVPSExtension(TComVPS *vps)
1001	{
1002	UInt uiCode;
1003	// ... More syntax elements to be parsed here
1004	#if VPS_EXTN_MASK_AND_DIM_INFO
1005	UInt numScalabilityTypes = 0, i = 0, j = 0;
1006
1007	READ_FLAG( uiCode, "avc_base_layer_flag" ); vps->setAvcBaseLayerFlag(uiCode ? true : false);
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	READ_CODE( 4, uiCode, "view_id_len_minus1" ); vps->setViewIdLenMinus1( uiCode );
1067	}
1068
1069	for( i = 0; i < vps->getNumViews(); i++ )
1070	{
1071	READ_CODE( vps->getViewIdLenMinus1( ) + 1, uiCode, "view_id_val[i]" ); vps->setViewIdVal( i, uiCode );
1072	}
1073	#endif
1074	#if VPS_EXTN_DIRECT_REF_LAYERS
1075	// For layer 0
1076	vps->setNumDirectRefLayers(0, 0);
1077	// For other layers
1078	for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
1079	{
1080	UInt numDirectRefLayers = 0;
1081	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
1082	{
1083	READ_FLAG(uiCode, "direct_dependency_flag[i][j]" ); vps->setDirectDependencyFlag(layerCtr, refLayerCtr, uiCode? true : false);
1084	if(uiCode)
1085	{
1086	vps->setRefLayerId(layerCtr, numDirectRefLayers, refLayerCtr);
1087	numDirectRefLayers++;
1088	}
1089	}
1090	vps->setNumDirectRefLayers(layerCtr, numDirectRefLayers);
1091	}
1092	#endif
1093	#if JCTVC_M0203_INTERLAYER_PRED_IDC
1094	#if N0120_MAX_TID_REF_PRESENT_FLAG
1095	READ_FLAG( uiCode, "max_tid_ref_present_flag"); vps->setMaxTidRefPresentFlag(uiCode ? true : false);
1096	if (vps->getMaxTidRefPresentFlag())
1097	{
1098	for(i = 0; i < vps->getMaxLayers() - 1; i++)
1099	{
1100	#if O0225_MAX_TID_FOR_REF_LAYERS
1101	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
1102	{
1103	if(vps->getDirectDependencyFlag(j, i))
1104	{
1105	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i][j]" ); vps->setMaxTidIlRefPicsPlus1(i, j, uiCode);
1106	assert( uiCode <= vps->getMaxTLayers());
1107	}
1108	}
1109	#else
1110	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i]" ); vps->setMaxTidIlRefPicsPlus1(i, uiCode);
1111	#if N0120_MAX_TID_REF_CFG
1112	assert( uiCode <= vps->getMaxTLayers());
1113	#else
1114	assert( uiCode <= vps->getMaxTLayers()+ 1 );
1115	#endif
1116	#endif
1117	}
1118	}
1119	else
1120	{
1121	for(i = 0; i < vps->getMaxLayers() - 1; i++)
1122	{
1123	#if O0225_MAX_TID_FOR_REF_LAYERS
1124	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
1125	{
1126	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
1127	}
1128	#else
1129	vps->setMaxTidIlRefPicsPlus1(i, 7);
1130	#endif
1131	}
1132	}
1133	#else
1134	for(i = 0; i < vps->getMaxLayers() - 1; i++)
1135	{
1136	#if O0225_MAX_TID_FOR_REF_LAYERS
1137	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
1138	{
1139	if(vps->getDirectDependencyFlag(j, i))
1140	{
1141	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i][j]" ); vps->setMaxTidIlRefPicsPlus1(i, j, uiCode);
1142	assert( uiCode <= vps->getMaxTLayers() );
1143	}
1144	}
1145	#else
1146	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i]" ); vps->setMaxTidIlRefPicsPlus1(i, uiCode);
1147	assert( uiCode <= vps->getMaxTLayers() );
1148	#endif
1149	}
1150	#endif
1151	#endif
1152	#if ILP_SSH_SIG
1153	READ_FLAG( uiCode, "all_ref_layers_active_flag" ); vps->setIlpSshSignalingEnabledFlag(uiCode ? true : false);
1154	#endif
1155	#if VPS_EXTN_PROFILE_INFO
1156	// Profile-tier-level signalling
1157	READ_CODE( 10, uiCode, "vps_number_layer_sets_minus1" ); assert( uiCode == (vps->getNumLayerSets() - 1) );
1158	READ_CODE( 6, uiCode, "vps_num_profile_tier_level_minus1"); vps->setNumProfileTierLevel( uiCode + 1 );
1159	vps->getPTLForExtnPtr()->resize(vps->getNumProfileTierLevel());
1160	for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
1161	{
1162	READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); vps->setProfilePresentFlag(idx, uiCode ? true : false);
1163	if( !vps->getProfilePresentFlag(idx) )
1164	{
1165	READ_CODE( 6, uiCode, "profile_ref_minus1[i]" ); vps->setProfileLayerSetRef(idx, uiCode + 1);
1166	assert( vps->getProfileLayerSetRef(idx) < idx );
1167
1168	// Copy profile information as indicated
1169	vps->getPTLForExtn(idx)->copyProfileInfo( vps->getPTLForExtn( vps->getProfileLayerSetRef(idx) ) );
1170	}
1171	parsePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
1172	}
1173	#endif
1174
1175	READ_FLAG( uiCode, "more_output_layer_sets_than_default_flag" ); vps->setMoreOutputLayerSetsThanDefaultFlag( uiCode ? true : false );
1176	Int numOutputLayerSets = 0;
1177	if(! vps->getMoreOutputLayerSetsThanDefaultFlag() )
1178	{
1179	numOutputLayerSets = vps->getNumLayerSets();
1180	}
1181	else
1182	{
1183	READ_CODE( 10, uiCode, "num_add_output_layer_sets" ); vps->setNumAddOutputLayerSets( uiCode );
1184	numOutputLayerSets = vps->getNumLayerSets() + vps->getNumAddOutputLayerSets();
1185	}
1186	if( numOutputLayerSets > 1 )
1187	{
1188	READ_FLAG( uiCode, "default_one_target_output_layer_flag" ); vps->setDefaultOneTargetOutputLayerFlag( uiCode ? true : false );
1189	}
1190	vps->setNumOutputLayerSets( numOutputLayerSets );
1191
1192	for(i = 1; i < numOutputLayerSets; i++)
1193	{
1194	if( i > (vps->getNumLayerSets() - 1) )
1195	{
1196	Int numBits = 1;
1197	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
1198	{
1199	numBits++;
1200	}
1201	READ_CODE( numBits, uiCode, "output_layer_set_idx_minus1"); vps->setOutputLayerSetIdx( i, uiCode + 1);
1202	Int lsIdx = vps->getOutputLayerSetIdx(i);
1203	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
1204	{
1205	READ_FLAG( uiCode, "output_layer_flag[i][j]"); vps->setOutputLayerFlag(i, j, uiCode);
1206	}
1207	}
1208	else
1209	{
1210	// i <= (vps->getNumLayerSets() - 1)
1211	// Assign OutputLayerFlag depending on default_one_target_output_layer_flag
1212	Int lsIdx = i;
1213	if( vps->getDefaultOneTargetOutputLayerFlag() )
1214	{
1215	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1216	{
1217	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)));
1218	}
1219	}
1220	else
1221	{
1222	for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
1223	{
1224	vps->setOutputLayerFlag(i, j, 1);
1225	}
1226	}
1227	}
1228	Int numBits = 1;
1229	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
1230	{
1231	numBits++;
1232	}
1233	READ_CODE( numBits, uiCode, "profile_level_tier_idx[i]" ); vps->setProfileLevelTierIdx(i, uiCode);
1234	}
1235
1236	#if REPN_FORMAT_IN_VPS
1237	READ_FLAG( uiCode, "rep_format_idx_present_flag");
1238	vps->setRepFormatIdxPresentFlag( uiCode ? true : false );
1239
1240	if( vps->getRepFormatIdxPresentFlag() )
1241	{
1242	READ_CODE( 4, uiCode, "vps_num_rep_formats_minus1" );
1243	vps->setVpsNumRepFormats( uiCode + 1 );
1244	}
1245	else
1246	{
1247	// default assignment
1248	assert (vps->getMaxLayers() <= 16); // If max_layers_is more than 15, num_rep_formats has to be signaled
1249	vps->setVpsNumRepFormats( vps->getMaxLayers() );
1250	}
1251	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1252	{
1253	// Read rep_format_structures
1254	parseRepFormat( vps->getVpsRepFormat(i) );
1255	}
1256
1257	// Default assignment for layer 0
1258	vps->setVpsRepFormatIdx( 0, 0 );
1259	if( vps->getRepFormatIdxPresentFlag() )
1260	{
1261	for(i = 1; i < vps->getMaxLayers(); i++)
1262	{
1263	if( vps->getVpsNumRepFormats() > 1 )
1264	{
1265	READ_CODE( 4, uiCode, "vps_rep_format_idx[i]" );
1266	vps->setVpsRepFormatIdx( i, uiCode );
1267	}
1268	else
1269	{
1270	// default assignment - only one rep_format() structure
1271	vps->setVpsRepFormatIdx( i, 0 );
1272	}
1273	}
1274	}
1275	else
1276	{
1277	// default assignment - each layer assigned each rep_format() structure in the order signaled
1278	for(i = 1; i < vps->getMaxLayers(); i++)
1279	{
1280	vps->setVpsRepFormatIdx( i, i );
1281	}
1282	}
1283	#endif
1284	#if JCTVC_M0458_INTERLAYER_RPS_SIG
1285	READ_FLAG(uiCode, "max_one_active_ref_layer_flag" );
1286	vps->setMaxOneActiveRefLayerFlag(uiCode);
1287	#endif
1288	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1289	for(i = 1; i< vps->getMaxLayers(); i++)
1290	{
1291	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
1292	{
1293	READ_FLAG(uiCode, "poc_lsb_not_present_flag[i]");
1294	vps->setPocLsbNotPresentFlag(i, uiCode);
1295	}
1296	}
1297	#endif
1298	#if O0215_PHASE_ALIGNMENT
1299	READ_FLAG( uiCode, "cross_layer_phase_alignment_flag"); vps->setPhaseAlignFlag( uiCode == 1 ? true : false );
1300	#endif
1301
1302	#if N0147_IRAP_ALIGN_FLAG && !IRAP_ALIGN_FLAG_IN_VPS_VUI
1303	READ_FLAG(uiCode, "cross_layer_irap_aligned_flag" );
1304	vps->setCrossLayerIrapAlignFlag(uiCode);
1305	#endif
1306
1307	#if VPS_EXTN_DIRECT_REF_LAYERS && M0457_PREDICTION_INDICATIONS
1308	READ_UVLC( uiCode, "direct_dep_type_len_minus2"); vps->setDirectDepTypeLen(uiCode+2);
1309	for(i = 1; i < vps->getMaxLayers(); i++)
1310	{
1311	for(j = 0; j < i; j++)
1312	{
1313	if (vps->getDirectDependencyFlag(i, j))
1314	{
1315	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_type[i][j]" ); vps->setDirectDependencyType(i, j, uiCode);
1316	}
1317	}
1318	}
1319
1320	#endif
1321
1322	#if IL_SL_SIGNALLING_N0371
1323	for(i = 1; i < vps->getMaxLayers(); i++)
1324	{
1325	for(j = 0; j < i; j++)
1326	{
1327	vps->setScalingListLayerDependency( i, j, vps->checkLayerDependency( i,j ) );
1328	}
1329	}
1330	#endif
1331
1332	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1333	READ_FLAG(uiCode, "single_layer_for_non_irap_flag" ); vps->setSingleLayerForNonIrapFlag(uiCode == 1 ? true : false);
1334	#endif
1335
1336	READ_FLAG( uiCode, "vps_vui_present_flag" );
1337	if (uiCode)
1338	{
1339	#if VPS_VUI
1340	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
1341	{
1342	READ_FLAG( uiCode, "vps_vui_alignment_bit_equal_to_one"); assert(uiCode == 1);
1343	}
1344	parseVPSVUI(vps);
1345	#endif
1346	}
1347	}
1348	#endif
1349	#if REPN_FORMAT_IN_VPS
1350	Void TDecCavlc::parseRepFormat ( RepFormat *repFormat )
1351	{
1352	UInt uiCode;
1353	#if AUXILIARY_PICTURES
1354	READ_CODE( 2, uiCode, "chroma_format_idc" ); repFormat->setChromaFormatVpsIdc( ChromaFormat(uiCode) );
1355	#else
1356	READ_CODE( 2, uiCode, "chroma_format_idc" ); repFormat->setChromaFormatVpsIdc( uiCode );
1357	#endif
1358
1359	if( repFormat->getChromaFormatVpsIdc() == 3 )
1360	{
1361	READ_FLAG( uiCode, "separate_colour_plane_flag"); repFormat->setSeparateColourPlaneVpsFlag(uiCode ? true : false);
1362	}
1363
1364	READ_CODE ( 16, uiCode, "pic_width_in_luma_samples" ); repFormat->setPicWidthVpsInLumaSamples ( uiCode );
1365	READ_CODE ( 16, uiCode, "pic_height_in_luma_samples" ); repFormat->setPicHeightVpsInLumaSamples( uiCode );
1366
1367	READ_CODE( 4, uiCode, "bit_depth_luma_minus8" ); repFormat->setBitDepthVpsLuma ( uiCode + 8 );
1368	READ_CODE( 4, uiCode, "bit_depth_chroma_minus8" ); repFormat->setBitDepthVpsChroma( uiCode + 8 );
1369
1370	}
1371	#endif
1372	#if VPS_VUI
1373	Void TDecCavlc::parseVPSVUI(TComVPS *vps)
1374	{
1375	UInt i,j;
1376	UInt uiCode;
1377	#if IRAP_ALIGN_FLAG_IN_VPS_VUI
1378	READ_FLAG(uiCode, "cross_layer_irap_aligned_flag" );
1379	vps->setCrossLayerIrapAlignFlag(uiCode);
1380	#endif
1381	#if VPS_VUI_BITRATE_PICRATE
1382	READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); vps->setBitRatePresentVpsFlag( uiCode ? true : false );
1383	READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); vps->setPicRatePresentVpsFlag( uiCode ? true : false );
1384
1385	Bool parseFlag = vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag();
1386	{
1387	for( i = 0; i < vps->getNumLayerSets(); i++ )
1388	{
1389	for( j = 0; j < vps->getMaxTLayers(); j++ )
1390	{
1391	if( parseFlag && vps->getBitRatePresentVpsFlag() )
1392	{
1393	READ_FLAG( uiCode, "bit_rate_present_vps_flag[i][j]" ); vps->setBitRatePresentFlag( i, j, uiCode ? true : false );
1394	}
1395	else
1396	{
1397	vps->setBitRatePresentFlag( i, j, false );
1398	}
1399	if( parseFlag && vps->getPicRatePresentVpsFlag() )
1400	{
1401	READ_FLAG( uiCode, "pic_rate_present_vps_flag[i][j]" ); vps->setPicRatePresentFlag( i, j, uiCode ? true : false );
1402	}
1403	else
1404	{
1405	vps->setPicRatePresentFlag( i, j, false );
1406	}
1407	if( parseFlag && vps->getBitRatePresentFlag(i, j) )
1408	{
1409	READ_CODE( 16, uiCode, "avg_bit_rate[i][j]" ); vps->setAvgBitRate( i, j, uiCode );
1410	READ_CODE( 16, uiCode, "max_bit_rate[i][j]" ); vps->setMaxBitRate( i, j, uiCode );
1411	}
1412	else
1413	{
1414	vps->setAvgBitRate( i, j, 0 );
1415	vps->setMaxBitRate( i, j, 0 );
1416	}
1417	if( parseFlag && vps->getPicRatePresentFlag(i, j) )
1418	{
1419	READ_CODE( 2 , uiCode, "constant_pic_rate_idc[i][j]" ); vps->setConstPicRateIdc( i, j, uiCode );
1420	READ_CODE( 16, uiCode, "avg_pic_rate[i][j]" ); vps->setAvgPicRate( i, j, uiCode );
1421	}
1422	else
1423	{
1424	vps->setConstPicRateIdc( i, j, 0 );
1425	vps->setAvgPicRate ( i, j, 0 );
1426	}
1427	}
1428	}
1429	}
1430	#endif
1431	#if TILE_BOUNDARY_ALIGNED_FLAG
1432	for(i = 1; i < vps->getMaxLayers(); i++)
1433	{
1434	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1435	{
1436	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vps->setTileBoundariesAlignedFlag(i,j,(uiCode == 1));
1437	}
1438	}
1439	#endif
1440	#if N0160_VUI_EXT_ILP_REF
1441	READ_FLAG( uiCode, "num_ilp_restricted_ref_layers" ); vps->setNumIlpRestrictedRefLayers( uiCode == 1 );
1442	if( vps->getNumIlpRestrictedRefLayers())
1443	{
1444	for(i = 1; i < vps->getMaxLayers(); i++)
1445	{
1446	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1447	{
1448	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1[i][j]" ); vps->setMinSpatialSegmentOffsetPlus1( i, j, uiCode );
1449	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
1450	{
1451	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag[i][j]"); vps->setCtuBasedOffsetEnabledFlag(i, j, uiCode == 1 );
1452	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
1453	{
1454	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1[i][j]"); vps->setMinHorizontalCtuOffsetPlus1( i,j, uiCode );
1455	}
1456	}
1457	}
1458	}
1459	}
1460	#endif
1461	}
1462	#endif
1463	#endif //SVC_EXTENSION
1464
1465	Void TDecCavlc::parseSliceHeader (TComSlice& rpcSlice, ParameterSetManagerDecoder parameterSetManager)
1466	{
1467	UInt uiCode;
1468	Int iCode;
1469
1470	#if ENC_DEC_TRACE
1471	xTraceSliceHeader(rpcSlice);
1472	#endif
1473	TComPPS* pps = NULL;
1474	TComSPS* sps = NULL;
1475
1476	UInt firstSliceSegmentInPic;
1477	READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
1478	if( rpcSlice->getRapPicFlag())
1479	{
1480	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored
1481	}
1482	READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); rpcSlice->setPPSId(uiCode);
1483	pps = parameterSetManager->getPrefetchedPPS(uiCode);
1484	//!KS: need to add error handling code here, if PPS is not available
1485	assert(pps!=0);
1486	sps = parameterSetManager->getPrefetchedSPS(pps->getSPSId());
1487	//!KS: need to add error handling code here, if SPS is not available
1488	assert(sps!=0);
1489	rpcSlice->setSPS(sps);
1490	rpcSlice->setPPS(pps);
1491	if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
1492	{
1493	READ_FLAG( uiCode, "dependent_slice_segment_flag" ); rpcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
1494	}
1495	else
1496	{
1497	rpcSlice->setDependentSliceSegmentFlag(false);
1498	}
1499	#if REPN_FORMAT_IN_VPS
1500	Int numCTUs = ((rpcSlice->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((rpcSlice->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1501	#else
1502	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1503	#endif
1504	Int maxParts = (1<<(sps->getMaxCUDepth()<<1));
1505	UInt sliceSegmentAddress = 0;
1506	Int bitsSliceSegmentAddress = 0;
1507	while(numCTUs>(1<<bitsSliceSegmentAddress))
1508	{
1509	bitsSliceSegmentAddress++;
1510	}
1511
1512	if(!firstSliceSegmentInPic)
1513	{
1514	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
1515	}
1516	//set uiCode to equal slice start address (or dependent slice start address)
1517	Int startCuAddress = maxParts*sliceSegmentAddress;
1518	rpcSlice->setSliceSegmentCurStartCUAddr( startCuAddress );
1519	rpcSlice->setSliceSegmentCurEndCUAddr(numCTUs*maxParts);
1520
1521	if (rpcSlice->getDependentSliceSegmentFlag())
1522	{
1523	rpcSlice->setNextSlice ( false );
1524	rpcSlice->setNextSliceSegment ( true );
1525	}
1526	else
1527	{
1528	rpcSlice->setNextSlice ( true );
1529	rpcSlice->setNextSliceSegment ( false );
1530
1531	rpcSlice->setSliceCurStartCUAddr(startCuAddress);
1532	rpcSlice->setSliceCurEndCUAddr(numCTUs*maxParts);
1533	}
1534
1535	if(!rpcSlice->getDependentSliceSegmentFlag())
1536	{
1537	#if SVC_EXTENSION
1538	#if POC_RESET_FLAG
1539	Int iBits = 0;
1540	if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
1541	{
1542	READ_FLAG(uiCode, "poc_reset_flag"); rpcSlice->setPocResetFlag( uiCode ? true : false );
1543	iBits++;
1544	}
1545	if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
1546	{
1547	READ_FLAG(uiCode, "discardable_flag"); // ignored
1548	iBits++;
1549	}
1550	for (; iBits < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
1551	{
1552	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1553	}
1554	#else
1555	if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
1556	{
1557	READ_FLAG(uiCode, "discardable_flag"); // ignored
1558	}
1559	for (Int i = 1; i < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1560	{
1561	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1562	}
1563	#endif
1564	#else //SVC_EXTENSION
1565	for (Int i = 0; i < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1566	{
1567	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1568	}
1569	#endif //SVC_EXTENSION
1570
1571	READ_UVLC ( uiCode, "slice_type" ); rpcSlice->setSliceType((SliceType)uiCode);
1572	if( pps->getOutputFlagPresentFlag() )
1573	{
1574	READ_FLAG( uiCode, "pic_output_flag" ); rpcSlice->setPicOutputFlag( uiCode ? true : false );
1575	}
1576	else
1577	{
1578	rpcSlice->setPicOutputFlag( true );
1579	}
1580	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1581	assert (sps->getChromaFormatIdc() == 1 );
1582	// if( separate_colour_plane_flag == 1 )
1583	// colour_plane_id u(2)
1584
1585	if( rpcSlice->getIdrPicFlag() )
1586	{
1587	rpcSlice->setPOC(0);
1588	TComReferencePictureSet* rps = rpcSlice->getLocalRPS();
1589	rps->setNumberOfNegativePictures(0);
1590	rps->setNumberOfPositivePictures(0);
1591	rps->setNumberOfLongtermPictures(0);
1592	rps->setNumberOfPictures(0);
1593	rpcSlice->setRPS(rps);
1594	}
1595	#if N0065_LAYER_POC_ALIGNMENT
1596	#if SHM_FIX7
1597	Int iPOClsb = 0;
1598	#endif
1599	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1600	if( ( rpcSlice->getLayerId() > 0 && !rpcSlice->getVPS()->getPocLsbNotPresentFlag( rpcSlice->getVPS()->getLayerIdInVps(rpcSlice->getLayerId())) ) \|\| !rpcSlice->getIdrPicFlag())
1601	#else
1602	if( rpcSlice->getLayerId() > 0 \|\| !rpcSlice->getIdrPicFlag() )
1603	#endif
1604	#else
1605	else
1606	#endif
1607	{
1608	READ_CODE(sps->getBitsForPOC(), uiCode, "pic_order_cnt_lsb");
1609	#if SHM_FIX7
1610	iPOClsb = uiCode;
1611	#else
1612	Int iPOClsb = uiCode;
1613	#endif
1614	Int iPrevPOC = rpcSlice->getPrevTid0POC();
1615	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
1616	Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
1617	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
1618	Int iPOCmsb;
1619	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
1620	{
1621	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
1622	}
1623	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
1624	{
1625	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
1626	}
1627	else
1628	{
1629	iPOCmsb = iPrevPOCmsb;
1630	}
1631	if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1632	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1633	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1634	{
1635	// For BLA picture types, POCmsb is set to 0.
1636	iPOCmsb = 0;
1637	}
1638	rpcSlice->setPOC (iPOCmsb+iPOClsb);
1639
1640	#if N0065_LAYER_POC_ALIGNMENT
1641	#if SHM_FIX7
1642	}
1643	#endif
1644	if( !rpcSlice->getIdrPicFlag() )
1645	{
1646	#endif
1647	TComReferencePictureSet* rps;
1648	rps = rpcSlice->getLocalRPS();
1649	rpcSlice->setRPS(rps);
1650	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
1651	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
1652	{
1653	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
1654	}
1655	else // use reference to short-term reference picture set in PPS
1656	{
1657	Int numBits = 0;
1658	while ((1 << numBits) < rpcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1659	{
1660	numBits++;
1661	}
1662	if (numBits > 0)
1663	{
1664	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
1665	}
1666	else
1667	{
1668	uiCode = 0;
1669	}
1670	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
1671	}
1672	if(sps->getLongTermRefsPresent())
1673	{
1674	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
1675	UInt numOfLtrp = 0;
1676	UInt numLtrpInSPS = 0;
1677	if (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1678	{
1679	READ_UVLC( uiCode, "num_long_term_sps");
1680	numLtrpInSPS = uiCode;
1681	numOfLtrp += numLtrpInSPS;
1682	rps->setNumberOfLongtermPictures(numOfLtrp);
1683	}
1684	Int bitsForLtrpInSPS = 0;
1685	while (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1686	{
1687	bitsForLtrpInSPS++;
1688	}
1689	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
1690	numOfLtrp += uiCode;
1691	rps->setNumberOfLongtermPictures(numOfLtrp);
1692	Int maxPicOrderCntLSB = 1 << rpcSlice->getSPS()->getBitsForPOC();
1693	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;;
1694	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
1695	{
1696	Int pocLsbLt;
1697	if (k < numLtrpInSPS)
1698	{
1699	uiCode = 0;
1700	if (bitsForLtrpInSPS > 0)
1701	{
1702	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
1703	}
1704	Int usedByCurrFromSPS=rpcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(uiCode);
1705
1706	pocLsbLt = rpcSlice->getSPS()->getLtRefPicPocLsbSps(uiCode);
1707	rps->setUsed(j,usedByCurrFromSPS);
1708	}
1709	else
1710	{
1711	READ_CODE(rpcSlice->getSPS()->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
1712	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
1713	}
1714	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
1715	Bool mSBPresentFlag = uiCode ? true : false;
1716	if(mSBPresentFlag)
1717	{
1718	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
1719	Bool deltaFlag = false;
1720	// First LTRP \|\| First LTRP from SH
1721	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
1722	{
1723	deltaFlag = true;
1724	}
1725	if(deltaFlag)
1726	{
1727	deltaPocMSBCycleLT = uiCode;
1728	}
1729	else
1730	{
1731	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
1732	}
1733
1734	Int pocLTCurr = rpcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
1735	- iPOClsb + pocLsbLt;
1736
1737	rps->setPOC (j, pocLTCurr);
1738	rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLTCurr);
1739	rps->setCheckLTMSBPresent(j,true);
1740	}
1741	else
1742	{
1743	rps->setPOC (j, pocLsbLt);
1744	rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLsbLt);
1745	rps->setCheckLTMSBPresent(j,false);
1746
1747	// reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
1748	if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
1749	{
1750	deltaPocMSBCycleLT = 0;
1751	}
1752	}
1753	prevDeltaMSB = deltaPocMSBCycleLT;
1754	}
1755	offset += rps->getNumberOfLongtermPictures();
1756	rps->setNumberOfPictures(offset);
1757	}
1758	if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1759	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1760	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1761	{
1762	// In the case of BLA picture types, rps data is read from slice header but ignored
1763	rps = rpcSlice->getLocalRPS();
1764	rps->setNumberOfNegativePictures(0);
1765	rps->setNumberOfPositivePictures(0);
1766	rps->setNumberOfLongtermPictures(0);
1767	rps->setNumberOfPictures(0);
1768	rpcSlice->setRPS(rps);
1769	}
1770	if (rpcSlice->getSPS()->getTMVPFlagsPresent())
1771	{
1772	READ_FLAG( uiCode, "slice_temporal_mvp_enable_flag" );
1773	rpcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
1774	}
1775	else
1776	{
1777	rpcSlice->setEnableTMVPFlag(false);
1778	}
1779	#if N0065_LAYER_POC_ALIGNMENT && !SHM_FIX7
1780	}
1781	#endif
1782	}
1783
1784	#if SVC_EXTENSION
1785	#if JCTVC_M0458_INTERLAYER_RPS_SIG
1786	rpcSlice->setActiveNumILRRefIdx(0);
1787	#if ILP_SSH_SIG
1788	#if ILP_SSH_SIG_FIX
1789	if((sps->getLayerId() > 0) && !(rpcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (rpcSlice->getNumILRRefIdx() > 0) )
1790	#else
1791	if((sps->getLayerId() > 0) && rpcSlice->getVPS()->getIlpSshSignalingEnabledFlag() && (rpcSlice->getNumILRRefIdx() > 0) )
1792	#endif
1793	#else
1794	if((sps->getLayerId() > 0) && (rpcSlice->getNumILRRefIdx() > 0) )
1795	#endif
1796	{
1797	READ_FLAG(uiCode,"inter_layer_pred_enabled_flag");
1798	rpcSlice->setInterLayerPredEnabledFlag(uiCode);
1799	if( rpcSlice->getInterLayerPredEnabledFlag())
1800	{
1801	if(rpcSlice->getNumILRRefIdx() > 1)
1802	{
1803	Int numBits = 1;
1804	while ((1 << numBits) < rpcSlice->getNumILRRefIdx())
1805	{
1806	numBits++;
1807	}
1808	if( !rpcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
1809	{
1810	READ_CODE( numBits, uiCode,"num_inter_layer_ref_pics_minus1" );
1811	rpcSlice->setActiveNumILRRefIdx(uiCode + 1);
1812	}
1813	else
1814	{
1815	rpcSlice->setActiveNumILRRefIdx(1);
1816	}
1817	#if ILP_NUM_REF_CHK
1818	if( rpcSlice->getActiveNumILRRefIdx() == rpcSlice->getNumILRRefIdx() )
1819	{
1820	for( Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
1821	{
1822	rpcSlice->setInterLayerPredLayerIdc(i,i);
1823	}
1824	}
1825	else
1826	{
1827	#endif
1828	for(Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
1829	{
1830	READ_CODE( numBits,uiCode,"inter_layer_pred_layer_idc[i]" );
1831	rpcSlice->setInterLayerPredLayerIdc(uiCode,i);
1832	}
1833	#if ILP_NUM_REF_CHK
1834	}
1835	#endif
1836	}
1837	else
1838	{
1839	rpcSlice->setActiveNumILRRefIdx(1);
1840	rpcSlice->setInterLayerPredLayerIdc(0,0);
1841	}
1842	}
1843	}
1844	#if ILP_SSH_SIG
1845	#if ILP_SSH_SIG_FIX
1846	else if( rpcSlice->getVPS()->getIlpSshSignalingEnabledFlag() == true )
1847	#else
1848	else if( rpcSlice->getVPS()->getIlpSshSignalingEnabledFlag() == false )
1849	#endif
1850	{
1851	rpcSlice->setInterLayerPredEnabledFlag(true);
1852	rpcSlice->setActiveNumILRRefIdx(rpcSlice->getNumILRRefIdx());
1853	for( Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
1854	{
1855	rpcSlice->setInterLayerPredLayerIdc(i,i);
1856	}
1857	}
1858	#endif
1859	#if M0457_IL_SAMPLE_PRED_ONLY_FLAG
1860	rpcSlice->setInterLayerSamplePredOnlyFlag( false );
1861	if( rpcSlice->getNumSamplePredRefLayers() > 0 && rpcSlice->getActiveNumILRRefIdx() > 0 )
1862	{
1863	READ_FLAG( uiCode, "inter_layer_sample_pred_only_flag" );
1864	rpcSlice->setInterLayerSamplePredOnlyFlag( uiCode > 0 );
1865	}
1866	#endif
1867	#else
1868	if( rpcSlice->getLayerId() > 0 )
1869	{
1870	rpcSlice->setNumILRRefIdx( rpcSlice->getVPS()->getNumDirectRefLayers( rpcSlice->getLayerId() ) );
1871	}
1872	#endif
1873	#endif
1874
1875	if(sps->getUseSAO())
1876	{
1877	READ_FLAG(uiCode, "slice_sao_luma_flag"); rpcSlice->setSaoEnabledFlag((Bool)uiCode);
1878	#if AUXILIARY_PICTURES
1879	ChromaFormat format;
1880	#if REPN_FORMAT_IN_VPS
1881	if( ( sps->getLayerId() == 0 ) \|\| sps->getUpdateRepFormatFlag() )
1882	{
1883	format = sps->getChromaFormatIdc();
1884	}
1885	else
1886	{
1887	format = rpcSlice->getVPS()->getVpsRepFormat( rpcSlice->getVPS()->getVpsRepFormatIdx(sps->getLayerId()) )->getChromaFormatVpsIdc();
1888	}
1889	#else
1890	format = sps->getChromaFormatIdc();
1891	#endif
1892	if (format != CHROMA_400)
1893	{
1894	#endif
1895	READ_FLAG(uiCode, "slice_sao_chroma_flag"); rpcSlice->setSaoEnabledFlagChroma((Bool)uiCode);
1896	#if AUXILIARY_PICTURES
1897	}
1898	else
1899	{
1900	rpcSlice->setSaoEnabledFlagChroma(false);
1901	}
1902	#endif
1903	}
1904
1905	if (rpcSlice->getIdrPicFlag())
1906	{
1907	rpcSlice->setEnableTMVPFlag(false);
1908	}
1909	if (!rpcSlice->isIntra())
1910	{
1911
1912	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
1913	if (uiCode)
1914	{
1915	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
1916	if (rpcSlice->isInterB())
1917	{
1918	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
1919	}
1920	else
1921	{
1922	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1923	}
1924	}
1925	else
1926	{
1927	rpcSlice->setNumRefIdx(REF_PIC_LIST_0, rpcSlice->getPPS()->getNumRefIdxL0DefaultActive());
1928	if (rpcSlice->isInterB())
1929	{
1930	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, rpcSlice->getPPS()->getNumRefIdxL1DefaultActive());
1931	}
1932	else
1933	{
1934	rpcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
1935	}
1936	}
1937	}
1938	// }
1939	TComRefPicListModification* refPicListModification = rpcSlice->getRefPicListModification();
1940	if(!rpcSlice->isIntra())
1941	{
1942	if( !rpcSlice->getPPS()->getListsModificationPresentFlag() \|\| rpcSlice->getNumRpsCurrTempList() <= 1 )
1943	{
1944	refPicListModification->setRefPicListModificationFlagL0( 0 );
1945	}
1946	else
1947	{
1948	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
1949	}
1950
1951	if(refPicListModification->getRefPicListModificationFlagL0())
1952	{
1953	uiCode = 0;
1954	Int i = 0;
1955	Int numRpsCurrTempList0 = rpcSlice->getNumRpsCurrTempList();
1956	if ( numRpsCurrTempList0 > 1 )
1957	{
1958	Int length = 1;
1959	numRpsCurrTempList0 --;
1960	while ( numRpsCurrTempList0 >>= 1)
1961	{
1962	length ++;
1963	}
1964	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1965	{
1966	READ_CODE( length, uiCode, "list_entry_l0" );
1967	refPicListModification->setRefPicSetIdxL0(i, uiCode );
1968	}
1969	}
1970	else
1971	{
1972	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1973	{
1974	refPicListModification->setRefPicSetIdxL0(i, 0 );
1975	}
1976	}
1977	}
1978	}
1979	else
1980	{
1981	refPicListModification->setRefPicListModificationFlagL0(0);
1982	}
1983	if(rpcSlice->isInterB())
1984	{
1985	if( !rpcSlice->getPPS()->getListsModificationPresentFlag() \|\| rpcSlice->getNumRpsCurrTempList() <= 1 )
1986	{
1987	refPicListModification->setRefPicListModificationFlagL1( 0 );
1988	}
1989	else
1990	{
1991	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
1992	}
1993	if(refPicListModification->getRefPicListModificationFlagL1())
1994	{
1995	uiCode = 0;
1996	Int i = 0;
1997	Int numRpsCurrTempList1 = rpcSlice->getNumRpsCurrTempList();
1998	if ( numRpsCurrTempList1 > 1 )
1999	{
2000	Int length = 1;
2001	numRpsCurrTempList1 --;
2002	while ( numRpsCurrTempList1 >>= 1)
2003	{
2004	length ++;
2005	}
2006	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2007	{
2008	READ_CODE( length, uiCode, "list_entry_l1" );
2009	refPicListModification->setRefPicSetIdxL1(i, uiCode );
2010	}
2011	}
2012	else
2013	{
2014	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2015	{
2016	refPicListModification->setRefPicSetIdxL1(i, 0 );
2017	}
2018	}
2019	}
2020	}
2021	else
2022	{
2023	refPicListModification->setRefPicListModificationFlagL1(0);
2024	}
2025	if (rpcSlice->isInterB())
2026	{
2027	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); rpcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
2028	}
2029
2030	rpcSlice->setCabacInitFlag( false ); // default
2031	if(pps->getCabacInitPresentFlag() && !rpcSlice->isIntra())
2032	{
2033	READ_FLAG(uiCode, "cabac_init_flag");
2034	rpcSlice->setCabacInitFlag( uiCode ? true : false );
2035	}
2036
2037	if ( rpcSlice->getEnableTMVPFlag() )
2038	{
2039	#if M0457_COL_PICTURE_SIGNALING
2040	#if REMOVE_COL_PICTURE_SIGNALING
2041	rpcSlice->setMFMEnabledFlag( rpcSlice->getNumMotionPredRefLayers() > 0 ? true : false );
2042	#else
2043	rpcSlice->setMFMEnabledFlag( false );
2044	rpcSlice->setColRefLayerIdx( 0 );
2045	rpcSlice->setAltColIndicationFlag( false );
2046	if ( sps->getLayerId() > 0 && rpcSlice->getActiveNumILRRefIdx() > 0 && rpcSlice->getNumMotionPredRefLayers() > 0 )
2047	{
2048	READ_FLAG( uiCode, "alt_collocated_indication_flag" );
2049	rpcSlice->setAltColIndicationFlag( uiCode == 1 ? true : false );
2050	rpcSlice->setMFMEnabledFlag( uiCode == 1 ? true : false );
2051	if ( rpcSlice->getNumMotionPredRefLayers() > 1 )
2052	{
2053	READ_UVLC( uiCode, "collocated_ref_layer_idx" );
2054	rpcSlice->setColRefLayerIdx( uiCode );
2055	}
2056	}
2057	else
2058	{
2059	#endif //REMOVE_COL_PICTURE_SIGNALING
2060	#endif
2061	if ( rpcSlice->getSliceType() == B_SLICE )
2062	{
2063	READ_FLAG( uiCode, "collocated_from_l0_flag" );
2064	rpcSlice->setColFromL0Flag(uiCode);
2065	}
2066	else
2067	{
2068	rpcSlice->setColFromL0Flag( 1 );
2069	}
2070
2071	if ( rpcSlice->getSliceType() != I_SLICE &&
2072	((rpcSlice->getColFromL0Flag() == 1 && rpcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
2073	(rpcSlice->getColFromL0Flag() == 0 && rpcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
2074	{
2075	READ_UVLC( uiCode, "collocated_ref_idx" );
2076	rpcSlice->setColRefIdx(uiCode);
2077	}
2078	else
2079	{
2080	rpcSlice->setColRefIdx(0);
2081	}
2082	#if M0457_COL_PICTURE_SIGNALING && !REMOVE_COL_PICTURE_SIGNALING
2083	}
2084	#endif
2085	}
2086	if ( (pps->getUseWP() && rpcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && rpcSlice->getSliceType()==B_SLICE) )
2087	{
2088	xParsePredWeightTable(rpcSlice);
2089	rpcSlice->initWpScaling();
2090	}
2091	if (!rpcSlice->isIntra())
2092	{
2093	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
2094	rpcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
2095	}
2096
2097	READ_SVLC( iCode, "slice_qp_delta" );
2098	rpcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
2099
2100	#if REPN_FORMAT_IN_VPS
2101	#if O0194_DIFFERENT_BITDEPTH_EL_BL
2102	g_bitDepthYLayer[rpcSlice->getLayerId()] = rpcSlice->getBitDepthY();
2103	g_bitDepthCLayer[rpcSlice->getLayerId()] = rpcSlice->getBitDepthC();
2104	#endif
2105	assert( rpcSlice->getSliceQp() >= -rpcSlice->getQpBDOffsetY() );
2106	#else
2107	assert( rpcSlice->getSliceQp() >= -sps->getQpBDOffsetY() );
2108	#endif
2109	assert( rpcSlice->getSliceQp() <= 51 );
2110
2111	if (rpcSlice->getPPS()->getSliceChromaQpFlag())
2112	{
2113	READ_SVLC( iCode, "slice_qp_delta_cb" );
2114	rpcSlice->setSliceQpDeltaCb( iCode );
2115	assert( rpcSlice->getSliceQpDeltaCb() >= -12 );
2116	assert( rpcSlice->getSliceQpDeltaCb() <= 12 );
2117	assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) >= -12 );
2118	assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) <= 12 );
2119
2120	READ_SVLC( iCode, "slice_qp_delta_cr" );
2121	rpcSlice->setSliceQpDeltaCr( iCode );
2122	assert( rpcSlice->getSliceQpDeltaCr() >= -12 );
2123	assert( rpcSlice->getSliceQpDeltaCr() <= 12 );
2124	assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) >= -12 );
2125	assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) <= 12 );
2126	}
2127
2128	if (rpcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
2129	{
2130	if(rpcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag())
2131	{
2132	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); rpcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
2133	}
2134	else
2135	{
2136	rpcSlice->setDeblockingFilterOverrideFlag(0);
2137	}
2138	if(rpcSlice->getDeblockingFilterOverrideFlag())
2139	{
2140	READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); rpcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
2141	if(!rpcSlice->getDeblockingFilterDisable())
2142	{
2143	READ_SVLC( iCode, "slice_beta_offset_div2" ); rpcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
2144	assert(rpcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
2145	rpcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
2146	READ_SVLC( iCode, "slice_tc_offset_div2" ); rpcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
2147	assert(rpcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
2148	rpcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
2149	}
2150	}
2151	else
2152	{
2153	rpcSlice->setDeblockingFilterDisable ( rpcSlice->getPPS()->getPicDisableDeblockingFilterFlag() );
2154	rpcSlice->setDeblockingFilterBetaOffsetDiv2( rpcSlice->getPPS()->getDeblockingFilterBetaOffsetDiv2() );
2155	rpcSlice->setDeblockingFilterTcOffsetDiv2 ( rpcSlice->getPPS()->getDeblockingFilterTcOffsetDiv2() );
2156	}
2157	}
2158	else
2159	{
2160	rpcSlice->setDeblockingFilterDisable ( false );
2161	rpcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
2162	rpcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
2163	}
2164
2165	Bool isSAOEnabled = (!rpcSlice->getSPS()->getUseSAO())?(false):(rpcSlice->getSaoEnabledFlag()\|\|rpcSlice->getSaoEnabledFlagChroma());
2166	Bool isDBFEnabled = (!rpcSlice->getDeblockingFilterDisable());
2167
2168	if(rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
2169	{
2170	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
2171	}
2172	else
2173	{
2174	uiCode = rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
2175	}
2176	rpcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
2177
2178	}
2179
2180	UInt *entryPointOffset = NULL;
2181	UInt numEntryPointOffsets, offsetLenMinus1;
2182	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2183	{
2184	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets"); rpcSlice->setNumEntryPointOffsets ( numEntryPointOffsets );
2185	if (numEntryPointOffsets>0)
2186	{
2187	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
2188	}
2189	entryPointOffset = new UInt[numEntryPointOffsets];
2190	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2191	{
2192	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
2193	entryPointOffset[ idx ] = uiCode + 1;
2194	}
2195	}
2196	else
2197	{
2198	rpcSlice->setNumEntryPointOffsets ( 0 );
2199	}
2200
2201	if(pps->getSliceHeaderExtensionPresentFlag())
2202	{
2203	READ_UVLC(uiCode,"slice_header_extension_length");
2204	for(Int i=0; i<uiCode; i++)
2205	{
2206	UInt ignore;
2207	READ_CODE(8,ignore,"slice_header_extension_data_byte");
2208	}
2209	}
2210	m_pcBitstream->readByteAlignment();
2211
2212	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2213	{
2214	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
2215
2216	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
2217	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2218	{
2219	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
2220	{
2221	endOfSliceHeaderLocation++;
2222	}
2223	}
2224
2225	Int curEntryPointOffset = 0;
2226	Int prevEntryPointOffset = 0;
2227	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2228	{
2229	curEntryPointOffset += entryPointOffset[ idx ];
2230
2231	Int emulationPreventionByteCount = 0;
2232	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2233	{
2234	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
2235	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
2236	{
2237	emulationPreventionByteCount++;
2238	}
2239	}
2240
2241	entryPointOffset[ idx ] -= emulationPreventionByteCount;
2242	prevEntryPointOffset = curEntryPointOffset;
2243	}
2244
2245	if ( pps->getTilesEnabledFlag() )
2246	{
2247	rpcSlice->setTileLocationCount( numEntryPointOffsets );
2248
2249	UInt prevPos = 0;
2250	for (Int idx=0; idx<rpcSlice->getTileLocationCount(); idx++)
2251	{
2252	rpcSlice->setTileLocation( idx, prevPos + entryPointOffset [ idx ] );
2253	prevPos += entryPointOffset[ idx ];
2254	}
2255	}
2256	else if ( pps->getEntropyCodingSyncEnabledFlag() )
2257	{
2258	Int numSubstreams = rpcSlice->getNumEntryPointOffsets()+1;
2259	rpcSlice->allocSubstreamSizes(numSubstreams);
2260	UInt *pSubstreamSizes = rpcSlice->getSubstreamSizes();
2261	for (Int idx=0; idx<numSubstreams-1; idx++)
2262	{
2263	if ( idx < numEntryPointOffsets )
2264	{
2265	pSubstreamSizes[ idx ] = ( entryPointOffset[ idx ] << 3 ) ;
2266	}
2267	else
2268	{
2269	pSubstreamSizes[ idx ] = 0;
2270	}
2271	}
2272	}
2273
2274	if (entryPointOffset)
2275	{
2276	delete [] entryPointOffset;
2277	}
2278	}
2279
2280	return;
2281	}
2282
2283	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
2284	{
2285	UInt uiCode;
2286	if(profilePresentFlag)
2287	{
2288	parseProfileTier(rpcPTL->getGeneralPTL());
2289	}
2290	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(uiCode);
2291
2292	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2293	{
2294	if(profilePresentFlag)
2295	{
2296	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
2297	}
2298	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
2299	}
2300
2301	if (maxNumSubLayersMinus1 > 0)
2302	{
2303	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2304	{
2305	READ_CODE(2, uiCode, "reserved_zero_2bits");
2306	assert(uiCode == 0);
2307	}
2308	}
2309
2310	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2311	{
2312	if( profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) )
2313	{
2314	parseProfileTier(rpcPTL->getSubLayerPTL(i));
2315	}
2316	if(rpcPTL->getSubLayerLevelPresentFlag(i))
2317	{
2318	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(uiCode);
2319	}
2320	}
2321	}
2322
2323	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl)
2324	{
2325	UInt uiCode;
2326	READ_CODE(2 , uiCode, "XXX_profile_space[]"); ptl->setProfileSpace(uiCode);
2327	READ_FLAG( uiCode, "XXX_tier_flag[]" ); ptl->setTierFlag (uiCode ? 1 : 0);
2328	READ_CODE(5 , uiCode, "XXX_profile_idc[]" ); ptl->setProfileIdc (uiCode);
2329	for(Int j = 0; j < 32; j++)
2330	{
2331	READ_FLAG( uiCode, "XXX_profile_compatibility_flag[][j]"); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
2332	}
2333	READ_FLAG(uiCode, "general_progressive_source_flag");
2334	ptl->setProgressiveSourceFlag(uiCode ? true : false);
2335
2336	READ_FLAG(uiCode, "general_interlaced_source_flag");
2337	ptl->setInterlacedSourceFlag(uiCode ? true : false);
2338
2339	READ_FLAG(uiCode, "general_non_packed_constraint_flag");
2340	ptl->setNonPackedConstraintFlag(uiCode ? true : false);
2341
2342	READ_FLAG(uiCode, "general_frame_only_constraint_flag");
2343	ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
2344
2345	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[0..15]");
2346	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[16..31]");
2347	READ_CODE(12, uiCode, "XXX_reserved_zero_44bits[32..43]");
2348	}
2349
2350	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
2351	{
2352	ruiBit = false;
2353	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
2354	if(iBitsLeft <= 8)
2355	{
2356	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
2357	if (uiPeekValue == (1<<(iBitsLeft-1)))
2358	{
2359	ruiBit = true;
2360	}
2361	}
2362	}
2363
2364	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2365	{
2366	assert(0);
2367	}
2368
2369	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2370	{
2371	assert(0);
2372	}
2373
2374	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
2375	{
2376	assert(0);
2377	}
2378
2379	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2380	{
2381	assert(0);
2382	}
2383
2384	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2385	{
2386	assert(0);
2387	}
2388
2389	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2390	{
2391	assert(0);
2392	}
2393
2394	/** Parse I_PCM information.
2395	* \param pcCU pointer to CU
2396	* \param uiAbsPartIdx CU index
2397	* \param uiDepth CU depth
2398	* \returns Void
2399	*
2400	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
2401	*/
2402	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2403	{
2404	assert(0);
2405	}
2406
2407	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2408	{
2409	assert(0);
2410	}
2411
2412	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2413	{
2414	assert(0);
2415	}
2416
2417	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
2418	{
2419	assert(0);
2420	}
2421
2422	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
2423	{
2424	assert(0);
2425	}
2426
2427	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
2428	{
2429	assert(0);
2430	}
2431
2432	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2433	{
2434	Int qp;
2435	Int iDQp;
2436
2437	xReadSvlc( iDQp );
2438
2439	#if REPN_FORMAT_IN_VPS
2440	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
2441	#else
2442	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
2443	#endif
2444	qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
2445
2446	UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1))<<((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1) ;
2447	UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
2448
2449	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
2450	}
2451
2452	Void TDecCavlc::parseCoeffNxN( TComDataCU* /pcCU/, TCoeff* /pcCoef/, UInt /uiAbsPartIdx/, UInt /uiWidth/, UInt /uiHeight/, UInt /uiDepth/, TextType /eTType/ )
2453	{
2454	assert(0);
2455	}
2456
2457	Void TDecCavlc::parseTransformSubdivFlag( UInt& /ruiSubdivFlag/, UInt /uiLog2TransformBlockSize/ )
2458	{
2459	assert(0);
2460	}
2461
2462	Void TDecCavlc::parseQtCbf( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, TextType /eType/, UInt /uiTrDepth/, UInt /uiDepth/ )
2463	{
2464	assert(0);
2465	}
2466
2467	Void TDecCavlc::parseQtRootCbf( UInt /uiAbsPartIdx/, UInt& /uiQtRootCbf/ )
2468	{
2469	assert(0);
2470	}
2471
2472	Void TDecCavlc::parseTransformSkipFlags (TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /width/, UInt /height/, UInt /uiDepth/, TextType /eTType/)
2473	{
2474	assert(0);
2475	}
2476
2477	Void TDecCavlc::parseMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiPUIdx/ )
2478	{
2479	assert(0);
2480	}
2481
2482	Void TDecCavlc::parseMergeIndex ( TComDataCU* /pcCU/, UInt& /ruiMergeIndex/ )
2483	{
2484	assert(0);
2485	}
2486
2487	// ====================================================================================================================
2488	// Protected member functions
2489	// ====================================================================================================================
2490
2491	/** parse explicit wp tables
2492	* \param TComSlice* pcSlice
2493	* \returns Void
2494	*/
2495	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice )
2496	{
2497	wpScalingParam *wp;
2498	Bool bChroma = true; // color always present in HEVC ?
2499	SliceType eSliceType = pcSlice->getSliceType();
2500	Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
2501	#if SVC_EXTENSION
2502	UInt uiLog2WeightDenomLuma = 0, uiLog2WeightDenomChroma = 0;
2503	#else
2504	UInt uiLog2WeightDenomLuma, uiLog2WeightDenomChroma;
2505	#endif
2506	UInt uiTotalSignalledWeightFlags = 0;
2507
2508	Int iDeltaDenom;
2509	#if AUXILIARY_PICTURES
2510	if (pcSlice->getChromaFormatIdc() == CHROMA_400)
2511	{
2512	bChroma = false;
2513	}
2514	#endif
2515	// decode delta_luma_log2_weight_denom :
2516	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
2517	assert( uiLog2WeightDenomLuma <= 7 );
2518	if( bChroma )
2519	{
2520	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
2521	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
2522	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
2523	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
2524	}
2525
2526	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
2527	{
2528	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2529	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2530	{
2531	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2532
2533	wp[0].uiLog2WeightDenom = uiLog2WeightDenomLuma;
2534	#if AUXILIARY_PICTURES
2535	if (!bChroma)
2536	{
2537	wp[1].uiLog2WeightDenom = 0;
2538	wp[2].uiLog2WeightDenom = 0;
2539	}
2540	else
2541	{
2542	#endif
2543	wp[1].uiLog2WeightDenom = uiLog2WeightDenomChroma;
2544	wp[2].uiLog2WeightDenom = uiLog2WeightDenomChroma;
2545	#if AUXILIARY_PICTURES
2546	}
2547	#endif
2548
2549	UInt uiCode;
2550	READ_FLAG( uiCode, "luma_weight_lX_flag" ); // u(1): luma_weight_l0_flag
2551	wp[0].bPresentFlag = ( uiCode == 1 );
2552	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
2553	}
2554	if ( bChroma )
2555	{
2556	UInt uiCode;
2557	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2558	{
2559	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2560	READ_FLAG( uiCode, "chroma_weight_lX_flag" ); // u(1): chroma_weight_l0_flag
2561	wp[1].bPresentFlag = ( uiCode == 1 );
2562	wp[2].bPresentFlag = ( uiCode == 1 );
2563	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
2564	}
2565	}
2566	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2567	{
2568	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2569	if ( wp[0].bPresentFlag )
2570	{
2571	Int iDeltaWeight;
2572	READ_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_l0[i]
2573	assert( iDeltaWeight >= -128 );
2574	assert( iDeltaWeight <= 127 );
2575	wp[0].iWeight = (iDeltaWeight + (1<<wp[0].uiLog2WeightDenom));
2576	READ_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_l0[i]
2577	assert( wp[0].iOffset >= -128 );
2578	assert( wp[0].iOffset <= 127 );
2579	}
2580	else
2581	{
2582	wp[0].iWeight = (1 << wp[0].uiLog2WeightDenom);
2583	wp[0].iOffset = 0;
2584	}
2585	if ( bChroma )
2586	{
2587	if ( wp[1].bPresentFlag )
2588	{
2589	for ( Int j=1 ; j<3 ; j++ )
2590	{
2591	Int iDeltaWeight;
2592	READ_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): chroma_weight_l0[i][j]
2593	assert( iDeltaWeight >= -128 );
2594	assert( iDeltaWeight <= 127 );
2595	wp[j].iWeight = (iDeltaWeight + (1<<wp[1].uiLog2WeightDenom));
2596
2597	Int iDeltaChroma;
2598	READ_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_l0[i][j]
2599	assert( iDeltaChroma >= -512 );
2600	assert( iDeltaChroma <= 511 );
2601	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2602	wp[j].iOffset = Clip3(-128, 127, (iDeltaChroma + pred) );
2603	}
2604	}
2605	else
2606	{
2607	for ( Int j=1 ; j<3 ; j++ )
2608	{
2609	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
2610	wp[j].iOffset = 0;
2611	}
2612	}
2613	}
2614	}
2615
2616	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
2617	{
2618	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2619
2620	wp[0].bPresentFlag = false;
2621	wp[1].bPresentFlag = false;
2622	wp[2].bPresentFlag = false;
2623	}
2624	}
2625	assert(uiTotalSignalledWeightFlags<=24);
2626	}
2627
2628	/** decode quantization matrix
2629	* \param scalingList quantization matrix information
2630	*/
2631	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
2632	{
2633	UInt code, sizeId, listId;
2634	Bool scalingListPredModeFlag;
2635
2636	//for each size
2637	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2638	{
2639	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
2640	{
2641	#if IL_SL_SIGNALLING_N0371
2642	if ( scalingList->getLayerId() > 0 && scalingList->getPredScalingListFlag() )
2643	{
2644	READ_FLAG( code, "scaling_list_pred_mode_flag");
2645	scalingListPredModeFlag = (code) ? true : false;
2646	if(!scalingListPredModeFlag) //Copy Mode
2647	{
2648	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
2649	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
2650	if( sizeId > SCALING_LIST_8x8 )
2651	{
2652	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
2653	}
2654	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
2655
2656	}
2657	else //DPCM Mode
2658	{
2659	xDecodeScalingList(scalingList, sizeId, listId);
2660	}
2661	}
2662	else
2663	{
2664	READ_FLAG( code, "scaling_list_pred_mode_flag");
2665	scalingListPredModeFlag = (code) ? true : false;
2666	if(!scalingListPredModeFlag) //Copy Mode
2667	{
2668	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
2669	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
2670	if( sizeId > SCALING_LIST_8x8 )
2671	{
2672	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
2673	}
2674	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
2675
2676	}
2677	else //DPCM Mode
2678	{
2679	xDecodeScalingList(scalingList, sizeId, listId);
2680	}
2681	}
2682	#else
2683	READ_FLAG( code, "scaling_list_pred_mode_flag");
2684	scalingListPredModeFlag = (code) ? true : false;
2685	if(!scalingListPredModeFlag) //Copy Mode
2686	{
2687	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
2688	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
2689	if( sizeId > SCALING_LIST_8x8 )
2690	{
2691	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
2692	}
2693	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
2694
2695	}
2696	else //DPCM Mode
2697	{
2698	xDecodeScalingList(scalingList, sizeId, listId);
2699	}
2700	#endif
2701	}
2702	}
2703
2704	return;
2705	}
2706	/** decode DPCM
2707	* \param scalingList quantization matrix information
2708	* \param sizeId size index
2709	* \param listId list index
2710	*/
2711	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
2712	{
2713	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2714	Int data;
2715	Int scalingListDcCoefMinus8 = 0;
2716	Int nextCoef = SCALING_LIST_START_VALUE;
2717	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
2718	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
2719
2720	if( sizeId > SCALING_LIST_8x8 )
2721	{
2722	#if IL_SL_SIGNALLING_N0371
2723	if( scalingList->getLayerId() > 0 && scalingList->getPredScalingListFlag() )
2724	{
2725	ref_scalingListDC[scalingList->getLayerId()][sizeId][listId] = scalingList->getScalingListDC(sizeId,listId);
2726	scalingList->setScalingListDC(sizeId,listId,ref_scalingListDC[scalingList->getScalingListRefLayerId()][sizeId][listId]);
2727	}
2728	else
2729	{
2730	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
2731	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
2732	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2733	ref_scalingListDC[scalingList->getLayerId()][sizeId][listId] = scalingList->getScalingListDC(sizeId,listId);
2734	}
2735	#else
2736	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
2737	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
2738	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2739	#endif
2740	}
2741
2742	for(i = 0; i < coefNum; i++)
2743	{
2744	#if IL_SL_SIGNALLING_N0371
2745	if( scalingList->getLayerId() > 0 && scalingList->getPredScalingListFlag() )
2746	{
2747	ref_scalingListCoef[scalingList->getLayerId()][sizeId][listId][i] = dst[scan[i]];
2748	dst[scan[i]] = ref_scalingListCoef[scalingList->getScalingListRefLayerId()][sizeId][listId][i];
2749	}
2750	else
2751	{
2752	READ_SVLC( data, "scaling_list_delta_coef");
2753	nextCoef = (nextCoef + data + 256 ) % 256;
2754	dst[scan[i]] = nextCoef;
2755	ref_scalingListCoef[scalingList->getLayerId()][sizeId][listId][i] = dst[scan[i]];
2756	}
2757	#else
2758	READ_SVLC( data, "scaling_list_delta_coef");
2759	nextCoef = (nextCoef + data + 256 ) % 256;
2760	dst[scan[i]] = nextCoef;
2761	#endif
2762	}
2763	}
2764
2765	Bool TDecCavlc::xMoreRbspData()
2766	{
2767	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
2768
2769	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
2770	if (bitsLeft > 8)
2771	{
2772	return true;
2773	}
2774
2775	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
2776	Int cnt = bitsLeft;
2777
2778	// remove trailing bits equal to zero
2779	while ((cnt>0) && ((lastByte & 1) == 0))
2780	{
2781	lastByte >>= 1;
2782	cnt--;
2783	}
2784	// remove bit equal to one
2785	cnt--;
2786
2787	// we should not have a negative number of bits
2788	assert (cnt>=0);
2789
2790	// we have more data, if cnt is not zero
2791	return (cnt>0);
2792	}
2793	//! \}
2794

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source: SHVCSoftware/branches/SHM-4.0-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 567

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