Context navigation

source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 1174

Visit:

Last change on this file since 1174 was 1173, checked in by seregin, 9 years ago
macro cleanup: O0092_0094_DEPENDENCY_CONSTRAINT
Property svn:eol-style set to `native`
File size: 145.3 KB

Line
1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2014, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TDecCAVLC.cpp
35	\brief CAVLC decoder class
36	*/
37
38	#include "TDecCAVLC.h"
39	#include "SEIread.h"
40	#include "TDecSlice.h"
41	#include "TLibCommon/TComChromaFormat.h"
42	#if RExt__DECODER_DEBUG_BIT_STATISTICS
43	#include "TLibCommon/TComCodingStatistics.h"
44	#endif
45	#if Q0048_CGS_3D_ASYMLUT
46	#include "../TLibCommon/TCom3DAsymLUT.h"
47	#endif
48
49	//! \ingroup TLibDecoder
50	//! \{
51
52	#if ENC_DEC_TRACE
53
54	Void xTraceSPSHeader (TComSPS *pSPS)
55	{
56	fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
57	}
58
59	Void xTracePPSHeader (TComPPS *pPPS)
60	{
61	fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
62	}
63
64	Void xTraceSliceHeader (TComSlice *pSlice)
65	{
66	fprintf( g_hTrace, "=========== Slice ===========\n");
67	}
68
69	#endif
70
71	// ====================================================================================================================
72	// Constructor / destructor / create / destroy
73	// ====================================================================================================================
74
75	TDecCavlc::TDecCavlc()
76	{
77	}
78
79	TDecCavlc::~TDecCavlc()
80	{
81
82	}
83
84	// ====================================================================================================================
85	// Public member functions
86	// ====================================================================================================================
87
88	Void TDecCavlc::parseShortTermRefPicSet( TComSPS* sps, TComReferencePictureSet* rps, Int idx )
89	{
90	UInt code;
91	UInt interRPSPred;
92	if (idx > 0)
93	{
94	READ_FLAG(interRPSPred, "inter_ref_pic_set_prediction_flag"); rps->setInterRPSPrediction(interRPSPred);
95	}
96	else
97	{
98	interRPSPred = false;
99	rps->setInterRPSPrediction(false);
100	}
101
102	if (interRPSPred)
103	{
104	UInt bit;
105	if(idx == sps->getRPSList()->getNumberOfReferencePictureSets())
106	{
107	READ_UVLC(code, "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
108	}
109	else
110	{
111	code = 0;
112	}
113	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
114	Int rIdx = idx - 1 - code;
115	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
116	TComReferencePictureSet* rpsRef = sps->getRPSList()->getReferencePictureSet(rIdx);
117	Int k = 0, k0 = 0, k1 = 0;
118	READ_CODE(1, bit, "delta_rps_sign"); // delta_RPS_sign
119	READ_UVLC(code, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
120	Int deltaRPS = (1 - 2 * bit) * (code + 1); // delta_RPS
121	for(Int j=0 ; j <= rpsRef->getNumberOfPictures(); j++)
122	{
123	READ_CODE(1, bit, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
124	Int refIdc = bit;
125	if (refIdc == 0)
126	{
127	READ_CODE(1, bit, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
128	refIdc = bit<<1; //second bit is "1" if refIdc is 2, "0" if refIdc = 0.
129	}
130	if (refIdc == 1 \|\| refIdc == 2)
131	{
132	Int deltaPOC = deltaRPS + ((j < rpsRef->getNumberOfPictures())? rpsRef->getDeltaPOC(j) : 0);
133	rps->setDeltaPOC(k, deltaPOC);
134	rps->setUsed(k, (refIdc == 1));
135
136	if (deltaPOC < 0)
137	{
138	k0++;
139	}
140	else
141	{
142	k1++;
143	}
144	k++;
145	}
146	rps->setRefIdc(j,refIdc);
147	}
148	rps->setNumRefIdc(rpsRef->getNumberOfPictures()+1);
149	rps->setNumberOfPictures(k);
150	rps->setNumberOfNegativePictures(k0);
151	rps->setNumberOfPositivePictures(k1);
152	rps->sortDeltaPOC();
153	}
154	else
155	{
156	READ_UVLC(code, "num_negative_pics"); rps->setNumberOfNegativePictures(code);
157	READ_UVLC(code, "num_positive_pics"); rps->setNumberOfPositivePictures(code);
158	Int prev = 0;
159	Int poc;
160	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
161	{
162	READ_UVLC(code, "delta_poc_s0_minus1");
163	poc = prev-code-1;
164	prev = poc;
165	rps->setDeltaPOC(j,poc);
166	READ_FLAG(code, "used_by_curr_pic_s0_flag"); rps->setUsed(j,code);
167	}
168	prev = 0;
169	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
170	{
171	READ_UVLC(code, "delta_poc_s1_minus1");
172	poc = prev+code+1;
173	prev = poc;
174	rps->setDeltaPOC(j,poc);
175	READ_FLAG(code, "used_by_curr_pic_s1_flag"); rps->setUsed(j,code);
176	}
177	rps->setNumberOfPictures(rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures());
178	}
179	#if PRINT_RPS_INFO
180	rps->printDeltaPOC();
181	#endif
182	}
183
184	#if Q0048_CGS_3D_ASYMLUT
185	Void TDecCavlc::parsePPS(TComPPS* pcPPS, TCom3DAsymLUT * pc3DAsymLUT, Int nLayerID)
186	#else
187	Void TDecCavlc::parsePPS(TComPPS* pcPPS)
188	#endif
189
190	{
191	#if ENC_DEC_TRACE
192	xTracePPSHeader (pcPPS);
193	#endif
194	UInt uiCode;
195
196	Int iCode;
197
198	READ_UVLC( uiCode, "pps_pic_parameter_set_id");
199	assert(uiCode <= 63);
200	pcPPS->setPPSId (uiCode);
201
202	READ_UVLC( uiCode, "pps_seq_parameter_set_id");
203	assert(uiCode <= 15);
204	pcPPS->setSPSId (uiCode);
205
206	READ_FLAG( uiCode, "dependent_slice_segments_enabled_flag" ); pcPPS->setDependentSliceSegmentsEnabledFlag ( uiCode == 1 );
207
208	READ_FLAG( uiCode, "output_flag_present_flag" ); pcPPS->setOutputFlagPresentFlag( uiCode==1 );
209
210	READ_CODE(3, uiCode, "num_extra_slice_header_bits"); pcPPS->setNumExtraSliceHeaderBits(uiCode);
211
212	READ_FLAG ( uiCode, "sign_data_hiding_flag" ); pcPPS->setSignHideFlag( uiCode );
213
214	READ_FLAG( uiCode, "cabac_init_present_flag" ); pcPPS->setCabacInitPresentFlag( uiCode ? true : false );
215
216	READ_UVLC(uiCode, "num_ref_idx_l0_default_active_minus1");
217	assert(uiCode <= 14);
218	pcPPS->setNumRefIdxL0DefaultActive(uiCode+1);
219
220	READ_UVLC(uiCode, "num_ref_idx_l1_default_active_minus1");
221	assert(uiCode <= 14);
222	pcPPS->setNumRefIdxL1DefaultActive(uiCode+1);
223
224	READ_SVLC(iCode, "init_qp_minus26" ); pcPPS->setPicInitQPMinus26(iCode);
225	READ_FLAG( uiCode, "constrained_intra_pred_flag" ); pcPPS->setConstrainedIntraPred( uiCode ? true : false );
226	READ_FLAG( uiCode, "transform_skip_enabled_flag" );
227	pcPPS->setUseTransformSkip ( uiCode ? true : false );
228
229	READ_FLAG( uiCode, "cu_qp_delta_enabled_flag" ); pcPPS->setUseDQP( uiCode ? true : false );
230	if( pcPPS->getUseDQP() )
231	{
232	READ_UVLC( uiCode, "diff_cu_qp_delta_depth" );
233	pcPPS->setMaxCuDQPDepth( uiCode );
234	}
235	else
236	{
237	pcPPS->setMaxCuDQPDepth( 0 );
238	}
239	READ_SVLC( iCode, "pps_cb_qp_offset");
240	pcPPS->setQpOffset(COMPONENT_Cb, iCode);
241	assert( pcPPS->getQpOffset(COMPONENT_Cb) >= -12 );
242	assert( pcPPS->getQpOffset(COMPONENT_Cb) <= 12 );
243
244	READ_SVLC( iCode, "pps_cr_qp_offset");
245	pcPPS->setQpOffset(COMPONENT_Cr, iCode);
246	assert( pcPPS->getQpOffset(COMPONENT_Cr) >= -12 );
247	assert( pcPPS->getQpOffset(COMPONENT_Cr) <= 12 );
248
249	assert(MAX_NUM_COMPONENT<=3);
250
251	READ_FLAG( uiCode, "pps_slice_chroma_qp_offsets_present_flag" );
252	pcPPS->setSliceChromaQpFlag( uiCode ? true : false );
253
254	READ_FLAG( uiCode, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
255	pcPPS->setUseWP( uiCode==1 );
256	READ_FLAG( uiCode, "weighted_bipred_flag" ); // Use of Bi-Directional Weighting Prediction (B_SLICE)
257	pcPPS->setWPBiPred( uiCode==1 );
258
259	READ_FLAG( uiCode, "transquant_bypass_enable_flag");
260	pcPPS->setTransquantBypassEnableFlag(uiCode ? true : false);
261	READ_FLAG( uiCode, "tiles_enabled_flag" ); pcPPS->setTilesEnabledFlag ( uiCode == 1 );
262	READ_FLAG( uiCode, "entropy_coding_sync_enabled_flag" ); pcPPS->setEntropyCodingSyncEnabledFlag( uiCode == 1 );
263
264	if( pcPPS->getTilesEnabledFlag() )
265	{
266	READ_UVLC ( uiCode, "num_tile_columns_minus1" ); pcPPS->setNumTileColumnsMinus1( uiCode );
267	READ_UVLC ( uiCode, "num_tile_rows_minus1" ); pcPPS->setNumTileRowsMinus1( uiCode );
268	READ_FLAG ( uiCode, "uniform_spacing_flag" ); pcPPS->setTileUniformSpacingFlag( uiCode == 1 );
269
270	const UInt tileColumnsMinus1 = pcPPS->getNumTileColumnsMinus1();
271	const UInt tileRowsMinus1 = pcPPS->getNumTileRowsMinus1();
272
273	if ( !pcPPS->getTileUniformSpacingFlag())
274	{
275	if (tileColumnsMinus1 > 0)
276	{
277	std::vector<Int> columnWidth(tileColumnsMinus1);
278	for(UInt i = 0; i < tileColumnsMinus1; i++)
279	{
280	READ_UVLC( uiCode, "column_width_minus1" );
281	columnWidth[i] = uiCode+1;
282	}
283	pcPPS->setTileColumnWidth(columnWidth);
284	}
285
286	if (tileRowsMinus1 > 0)
287	{
288	std::vector<Int> rowHeight (tileRowsMinus1);
289	for(UInt i = 0; i < tileRowsMinus1; i++)
290	{
291	READ_UVLC( uiCode, "row_height_minus1" );
292	rowHeight[i] = uiCode + 1;
293	}
294	pcPPS->setTileRowHeight(rowHeight);
295	}
296	}
297
298	if ((tileColumnsMinus1 + tileRowsMinus1) != 0)
299	{
300	READ_FLAG ( uiCode, "loop_filter_across_tiles_enabled_flag" ); pcPPS->setLoopFilterAcrossTilesEnabledFlag( uiCode ? true : false );
301	}
302	}
303	READ_FLAG( uiCode, "loop_filter_across_slices_enabled_flag" ); pcPPS->setLoopFilterAcrossSlicesEnabledFlag( uiCode ? true : false );
304	READ_FLAG( uiCode, "deblocking_filter_control_present_flag" ); pcPPS->setDeblockingFilterControlPresentFlag( uiCode ? true : false );
305	if(pcPPS->getDeblockingFilterControlPresentFlag())
306	{
307	READ_FLAG( uiCode, "deblocking_filter_override_enabled_flag" ); pcPPS->setDeblockingFilterOverrideEnabledFlag( uiCode ? true : false );
308	READ_FLAG( uiCode, "pps_disable_deblocking_filter_flag" ); pcPPS->setPicDisableDeblockingFilterFlag(uiCode ? true : false );
309	if(!pcPPS->getPicDisableDeblockingFilterFlag())
310	{
311	READ_SVLC ( iCode, "pps_beta_offset_div2" ); pcPPS->setDeblockingFilterBetaOffsetDiv2( iCode );
312	READ_SVLC ( iCode, "pps_tc_offset_div2" ); pcPPS->setDeblockingFilterTcOffsetDiv2( iCode );
313	}
314	}
315	READ_FLAG( uiCode, "pps_scaling_list_data_present_flag" ); pcPPS->setScalingListPresentFlag( uiCode ? true : false );
316	if(pcPPS->getScalingListPresentFlag ())
317	{
318	parseScalingList( pcPPS->getScalingList() );
319	}
320
321	READ_FLAG( uiCode, "lists_modification_present_flag");
322	pcPPS->setListsModificationPresentFlag(uiCode);
323
324	READ_UVLC( uiCode, "log2_parallel_merge_level_minus2");
325	pcPPS->setLog2ParallelMergeLevelMinus2 (uiCode);
326
327	READ_FLAG( uiCode, "slice_segment_header_extension_present_flag");
328	pcPPS->setSliceHeaderExtensionPresentFlag(uiCode);
329
330	READ_FLAG( uiCode, "pps_extension_present_flag");
331
332	#if SVC_EXTENSION
333	pcPPS->setExtensionFlag( uiCode ? true : false );
334	if( pcPPS->getExtensionFlag() )
335	#else
336	if (uiCode)
337	#endif
338	{
339	Bool pps_extension_flags[NUM_PPS_EXTENSION_FLAGS];
340	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++)
341	{
342	READ_FLAG( uiCode, "pps_extension_flag[]" );
343	pps_extension_flags[i] = uiCode!=0;
344	}
345
346	Bool bSkipTrailingExtensionBits=false;
347	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
348	{
349	if (pps_extension_flags[i])
350	{
351	switch (PPSExtensionFlagIndex(i))
352	{
353	case PPS_EXT__REXT:
354	assert(!bSkipTrailingExtensionBits);
355
356	if (pcPPS->getUseTransformSkip())
357	{
358	READ_UVLC( uiCode, "log2_transform_skip_max_size_minus2");
359	pcPPS->setTransformSkipLog2MaxSize(uiCode+2);
360	}
361
362	READ_FLAG( uiCode, "cross_component_prediction_flag");
363	pcPPS->setUseCrossComponentPrediction(uiCode != 0);
364
365	READ_FLAG( uiCode, "chroma_qp_adjustment_enabled_flag");
366	if (uiCode == 0)
367	{
368	pcPPS->clearChromaQpAdjTable();
369	pcPPS->setMaxCuChromaQpAdjDepth(0);
370	}
371	else
372	{
373	READ_UVLC(uiCode, "diff_cu_chroma_qp_adjustment_depth"); pcPPS->setMaxCuChromaQpAdjDepth(uiCode);
374	UInt tableSizeMinus1 = 0;
375	READ_UVLC(tableSizeMinus1, "chroma_qp_adjustment_table_size_minus1");
376	/* skip zero index */
377	for (Int chromaQpAdjustmentIndex = 1; chromaQpAdjustmentIndex <= (tableSizeMinus1 + 1); chromaQpAdjustmentIndex++)
378	{
379	Int cbOffset;
380	Int crOffset;
381	READ_SVLC(cbOffset, "cb_qp_adjustnemt[i]");
382	READ_SVLC(crOffset, "cr_qp_adjustnemt[i]");
383	pcPPS->setChromaQpAdjTableAt(chromaQpAdjustmentIndex, cbOffset, crOffset);
384	}
385	assert(pcPPS->getChromaQpAdjTableSize() == tableSizeMinus1 + 1);
386	}
387
388	READ_UVLC( uiCode, "sao_luma_bit_shift");
389	pcPPS->setSaoOffsetBitShift(CHANNEL_TYPE_LUMA, uiCode);
390	READ_UVLC( uiCode, "sao_chroma_bit_shift");
391	pcPPS->setSaoOffsetBitShift(CHANNEL_TYPE_CHROMA, uiCode);
392	break;
393
394	#if SVC_EXTENSION
395	case PPS_EXT__MLAYER:
396	READ_FLAG( uiCode, "poc_reset_info_present_flag" );
397	pcPPS->setPocResetInfoPresentFlag(uiCode ? true : false);
398
399	#if SCALINGLIST_INFERRING
400	READ_FLAG( uiCode, "pps_infer_scaling_list_flag" );
401	pcPPS->setInferScalingListFlag( uiCode );
402
403	if( pcPPS->getInferScalingListFlag() )
404	{
405	READ_CODE( 6, uiCode, "pps_scaling_list_ref_layer_id" );
406	pcPPS->setScalingListRefLayerId( uiCode );
407	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
408	assert( pcPPS->getScalingListRefLayerId() <= 62 );
409	pcPPS->setScalingListPresentFlag( false );
410	}
411	#endif
412
413	READ_UVLC( uiCode, "num_ref_loc_offsets" ); pcPPS->setNumRefLayerLocationOffsets(uiCode);
414	for(Int k = 0; k < pcPPS->getNumRefLayerLocationOffsets(); k++)
415	{
416	READ_CODE( 6, uiCode, "ref_loc_offset_layer_id" ); pcPPS->setRefLocationOffsetLayerId( k, uiCode );
417	READ_FLAG( uiCode, "scaled_ref_layer_offset_present_flag" ); pcPPS->setScaledRefLayerOffsetPresentFlag( k, uiCode );
418	if (uiCode)
419	{
420	Window& scaledWindow = pcPPS->getScaledRefLayerWindow(k);
421	READ_SVLC( iCode, "scaled_ref_layer_left_offset" ); scaledWindow.setWindowLeftOffset (iCode << 1);
422	READ_SVLC( iCode, "scaled_ref_layer_top_offset" ); scaledWindow.setWindowTopOffset (iCode << 1);
423	READ_SVLC( iCode, "scaled_ref_layer_right_offset" ); scaledWindow.setWindowRightOffset (iCode << 1);
424	READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" ); scaledWindow.setWindowBottomOffset(iCode << 1);
425	}
426	READ_FLAG( uiCode, "ref_region_offset_present_flag" ); pcPPS->setRefRegionOffsetPresentFlag( k, uiCode );
427	if (uiCode)
428	{
429	Window& refWindow = pcPPS->getRefLayerWindow(k);
430	READ_SVLC( iCode, "ref_region_left_offset" ); refWindow.setWindowLeftOffset (iCode << 1);
431	READ_SVLC( iCode, "ref_region_top_offset" ); refWindow.setWindowTopOffset (iCode << 1);
432	READ_SVLC( iCode, "ref_region_right_offset" ); refWindow.setWindowRightOffset (iCode << 1);
433	READ_SVLC( iCode, "ref_region_bottom_offset" ); refWindow.setWindowBottomOffset(iCode << 1);
434	}
435	READ_FLAG( uiCode, "resample_phase_set_present_flag" ); pcPPS->setResamplePhaseSetPresentFlag( k, uiCode );
436	if (uiCode)
437	{
438	READ_UVLC( uiCode, "phase_hor_luma" ); pcPPS->setPhaseHorLuma ( k, uiCode );
439	READ_UVLC( uiCode, "phase_ver_luma" ); pcPPS->setPhaseVerLuma ( k, uiCode );
440	READ_UVLC( uiCode, "phase_hor_chroma_plus8" ); pcPPS->setPhaseHorChroma (k, uiCode - 8);
441	READ_UVLC( uiCode, "phase_ver_chroma_plus8" ); pcPPS->setPhaseVerChroma (k, uiCode - 8);
442	}
443	}
444	#if Q0048_CGS_3D_ASYMLUT
445	READ_FLAG( uiCode , "colour_mapping_enabled_flag" );
446	pcPPS->setCGSFlag( uiCode );
447	if( pcPPS->getCGSFlag() )
448	{
449	#if R0157_RESTRICT_PPSID_FOR_CGS_LUT
450	// when pps_pic_parameter_set_id greater than or equal to 8, colour_mapping_enabled_flag shall be equal to 0
451	assert( pcPPS->getPPSId() < 8 );
452	#endif
453	xParse3DAsymLUT( pc3DAsymLUT );
454	pcPPS->setCGSOutputBitDepthY( pc3DAsymLUT->getOutputBitDepthY() );
455	pcPPS->setCGSOutputBitDepthC( pc3DAsymLUT->getOutputBitDepthC() );
456	}
457	#endif
458	break;
459	#endif
460	default:
461	bSkipTrailingExtensionBits=true;
462	break;
463	}
464	}
465	}
466	if (bSkipTrailingExtensionBits)
467	{
468	while ( xMoreRbspData() )
469	{
470	READ_FLAG( uiCode, "pps_extension_data_flag");
471	}
472	}
473	}
474	}
475
476	Void TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS)
477	{
478	#if ENC_DEC_TRACE
479	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
480	#endif
481	UInt uiCode;
482
483	READ_FLAG( uiCode, "aspect_ratio_info_present_flag"); pcVUI->setAspectRatioInfoPresentFlag(uiCode);
484	if (pcVUI->getAspectRatioInfoPresentFlag())
485	{
486	READ_CODE(8, uiCode, "aspect_ratio_idc"); pcVUI->setAspectRatioIdc(uiCode);
487	if (pcVUI->getAspectRatioIdc() == 255)
488	{
489	READ_CODE(16, uiCode, "sar_width"); pcVUI->setSarWidth(uiCode);
490	READ_CODE(16, uiCode, "sar_height"); pcVUI->setSarHeight(uiCode);
491	}
492	}
493
494	READ_FLAG( uiCode, "overscan_info_present_flag"); pcVUI->setOverscanInfoPresentFlag(uiCode);
495	if (pcVUI->getOverscanInfoPresentFlag())
496	{
497	READ_FLAG( uiCode, "overscan_appropriate_flag"); pcVUI->setOverscanAppropriateFlag(uiCode);
498	}
499
500	READ_FLAG( uiCode, "video_signal_type_present_flag"); pcVUI->setVideoSignalTypePresentFlag(uiCode);
501	if (pcVUI->getVideoSignalTypePresentFlag())
502	{
503	READ_CODE(3, uiCode, "video_format"); pcVUI->setVideoFormat(uiCode);
504	READ_FLAG( uiCode, "video_full_range_flag"); pcVUI->setVideoFullRangeFlag(uiCode);
505	READ_FLAG( uiCode, "colour_description_present_flag"); pcVUI->setColourDescriptionPresentFlag(uiCode);
506	if (pcVUI->getColourDescriptionPresentFlag())
507	{
508	READ_CODE(8, uiCode, "colour_primaries"); pcVUI->setColourPrimaries(uiCode);
509	READ_CODE(8, uiCode, "transfer_characteristics"); pcVUI->setTransferCharacteristics(uiCode);
510	READ_CODE(8, uiCode, "matrix_coefficients"); pcVUI->setMatrixCoefficients(uiCode);
511	}
512	}
513
514	READ_FLAG( uiCode, "chroma_loc_info_present_flag"); pcVUI->setChromaLocInfoPresentFlag(uiCode);
515	if (pcVUI->getChromaLocInfoPresentFlag())
516	{
517	READ_UVLC( uiCode, "chroma_sample_loc_type_top_field" ); pcVUI->setChromaSampleLocTypeTopField(uiCode);
518	READ_UVLC( uiCode, "chroma_sample_loc_type_bottom_field" ); pcVUI->setChromaSampleLocTypeBottomField(uiCode);
519	}
520
521	READ_FLAG( uiCode, "neutral_chroma_indication_flag"); pcVUI->setNeutralChromaIndicationFlag(uiCode);
522
523	READ_FLAG( uiCode, "field_seq_flag"); pcVUI->setFieldSeqFlag(uiCode);
524
525	READ_FLAG(uiCode, "frame_field_info_present_flag"); pcVUI->setFrameFieldInfoPresentFlag(uiCode);
526
527	READ_FLAG( uiCode, "default_display_window_flag");
528	if (uiCode != 0)
529	{
530	Window &defDisp = pcVUI->getDefaultDisplayWindow();
531	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
532	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
533	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
534	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
535	}
536
537	TimingInfo *timingInfo = pcVUI->getTimingInfo();
538	READ_FLAG( uiCode, "vui_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
539	#if SVC_EXTENSION
540	if( pcSPS->getLayerId() > 0 )
541	{
542	assert( timingInfo->getTimingInfoPresentFlag() == false );
543	}
544	#endif
545	if(timingInfo->getTimingInfoPresentFlag())
546	{
547	READ_CODE( 32, uiCode, "vui_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
548	READ_CODE( 32, uiCode, "vui_time_scale"); timingInfo->setTimeScale (uiCode);
549	READ_FLAG( uiCode, "vui_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
550	if(timingInfo->getPocProportionalToTimingFlag())
551	{
552	READ_UVLC( uiCode, "vui_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
553	}
554
555	READ_FLAG( uiCode, "hrd_parameters_present_flag"); pcVUI->setHrdParametersPresentFlag(uiCode);
556	if( pcVUI->getHrdParametersPresentFlag() )
557	{
558	parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
559	}
560	}
561
562	READ_FLAG( uiCode, "bitstream_restriction_flag"); pcVUI->setBitstreamRestrictionFlag(uiCode);
563	if (pcVUI->getBitstreamRestrictionFlag())
564	{
565	READ_FLAG( uiCode, "tiles_fixed_structure_flag"); pcVUI->setTilesFixedStructureFlag(uiCode);
566	READ_FLAG( uiCode, "motion_vectors_over_pic_boundaries_flag"); pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode);
567	READ_FLAG( uiCode, "restricted_ref_pic_lists_flag"); pcVUI->setRestrictedRefPicListsFlag(uiCode);
568	READ_UVLC( uiCode, "min_spatial_segmentation_idc"); pcVUI->setMinSpatialSegmentationIdc(uiCode);
569	assert(uiCode < 4096);
570	READ_UVLC( uiCode, "max_bytes_per_pic_denom" ); pcVUI->setMaxBytesPerPicDenom(uiCode);
571	READ_UVLC( uiCode, "max_bits_per_mincu_denom" ); pcVUI->setMaxBitsPerMinCuDenom(uiCode);
572	READ_UVLC( uiCode, "log2_max_mv_length_horizontal" ); pcVUI->setLog2MaxMvLengthHorizontal(uiCode);
573	READ_UVLC( uiCode, "log2_max_mv_length_vertical" ); pcVUI->setLog2MaxMvLengthVertical(uiCode);
574	}
575	}
576
577	Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1)
578	{
579	UInt uiCode;
580	if( commonInfPresentFlag )
581	{
582	READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" ); hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false );
583	READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" ); hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false );
584	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
585	{
586	READ_FLAG( uiCode, "sub_pic_cpb_params_present_flag" ); hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false );
587	if( hrd->getSubPicCpbParamsPresentFlag() )
588	{
589	READ_CODE( 8, uiCode, "tick_divisor_minus2" ); hrd->setTickDivisorMinus2( uiCode );
590	READ_CODE( 5, uiCode, "du_cpb_removal_delay_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode );
591	READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false );
592	READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1" ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode );
593	}
594	READ_CODE( 4, uiCode, "bit_rate_scale" ); hrd->setBitRateScale( uiCode );
595	READ_CODE( 4, uiCode, "cpb_size_scale" ); hrd->setCpbSizeScale( uiCode );
596	if( hrd->getSubPicCpbParamsPresentFlag() )
597	{
598	READ_CODE( 4, uiCode, "cpb_size_du_scale" ); hrd->setDuCpbSizeScale( uiCode );
599	}
600	READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode );
601	READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" ); hrd->setCpbRemovalDelayLengthMinus1( uiCode );
602	READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" ); hrd->setDpbOutputDelayLengthMinus1( uiCode );
603	}
604	#if VPS_VUI_BSP_HRD_PARAMS
605	else
606	{
607	hrd->setInitialCpbRemovalDelayLengthMinus1( 23 );
608	// Add inferred values for other syntax elements here.
609	}
610	#endif
611	}
612	Int i, j, nalOrVcl;
613	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
614	{
615	READ_FLAG( uiCode, "fixed_pic_rate_general_flag" ); hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false );
616	if( !hrd->getFixedPicRateFlag( i ) )
617	{
618	READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" ); hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false );
619	}
620	else
621	{
622	hrd->setFixedPicRateWithinCvsFlag( i, true );
623	}
624
625	hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present
626	hrd->setCpbCntMinus1 ( i, 0 ); // Infered to be 0 when not present
627
628	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
629	{
630	READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" ); hrd->setPicDurationInTcMinus1( i, uiCode );
631	}
632	else
633	{
634	READ_FLAG( uiCode, "low_delay_hrd_flag" ); hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false );
635	}
636	if (!hrd->getLowDelayHrdFlag( i ))
637	{
638	READ_UVLC( uiCode, "cpb_cnt_minus1" ); hrd->setCpbCntMinus1( i, uiCode );
639	}
640
641	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
642	{
643	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
644	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
645	{
646	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
647	{
648	READ_UVLC( uiCode, "bit_rate_value_minus1" ); hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode );
649	READ_UVLC( uiCode, "cpb_size_value_minus1" ); hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
650	if( hrd->getSubPicCpbParamsPresentFlag() )
651	{
652	READ_UVLC( uiCode, "cpb_size_du_value_minus1" ); hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
653	READ_UVLC( uiCode, "bit_rate_du_value_minus1" ); hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode );
654	}
655	READ_FLAG( uiCode, "cbr_flag" ); hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false );
656	}
657	}
658	}
659	}
660	}
661
662	Void TDecCavlc::parseSPS(TComSPS* pcSPS)
663	{
664	#if ENC_DEC_TRACE
665	xTraceSPSHeader (pcSPS);
666	#endif
667
668	UInt uiCode;
669	READ_CODE( 4, uiCode, "sps_video_parameter_set_id"); pcSPS->setVPSId ( uiCode );
670
671	#if SVC_EXTENSION
672	UInt uiTmp = 0;
673
674	if(pcSPS->getLayerId() == 0)
675	{
676	#endif
677	READ_CODE( 3, uiCode, "sps_max_sub_layers_minus1" ); pcSPS->setMaxTLayers ( uiCode+1 );
678	assert(uiCode <= 6);
679	#if SVC_EXTENSION
680	}
681	else
682	{
683	READ_CODE( 3, uiCode, "sps_ext_or_max_sub_layers_minus1" ); uiTmp = uiCode;
684
685	if( uiTmp != 7 )
686	{
687	pcSPS->setMaxTLayers(uiTmp + 1);
688	}
689	}
690
691	pcSPS->setMultiLayerExtSpsFlag( pcSPS->getLayerId() != 0 && uiTmp == 7 );
692
693	if( !pcSPS->getMultiLayerExtSpsFlag() )
694	{
695	#endif
696	READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
697	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
698	#if SVC_EXTENSION
699	}
700	#else
701	if ( pcSPS->getMaxTLayers() == 1 )
702	{
703	// sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
704	assert( uiCode == 1 );
705	}
706	#endif
707
708	READ_UVLC( uiCode, "sps_seq_parameter_set_id" ); pcSPS->setSPSId( uiCode );
709	assert(uiCode <= 15);
710
711	#if SVC_EXTENSION
712	if( pcSPS->getMultiLayerExtSpsFlag() )
713	{
714	READ_FLAG( uiCode, "update_rep_format_flag" );
715	pcSPS->setUpdateRepFormatFlag( uiCode ? true : false );
716
717	if( pcSPS->getUpdateRepFormatFlag() )
718	{
719	READ_CODE(8, uiCode, "sps_rep_format_idx");
720	pcSPS->setUpdateRepFormatIndex(uiCode);
721	}
722	}
723	else
724	{
725	pcSPS->setUpdateRepFormatFlag( false );
726	#endif
727	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( ChromaFormat(uiCode) );
728	assert(uiCode <= 3);
729
730	if( pcSPS->getChromaFormatIdc() == CHROMA_444 )
731	{
732	READ_FLAG( uiCode, "separate_colour_plane_flag"); assert(uiCode == 0);
733	}
734
735	READ_UVLC ( uiCode, "pic_width_in_luma_samples" ); pcSPS->setPicWidthInLumaSamples ( uiCode );
736	READ_UVLC ( uiCode, "pic_height_in_luma_samples" ); pcSPS->setPicHeightInLumaSamples( uiCode );
737	READ_FLAG( uiCode, "conformance_window_flag");
738	if (uiCode != 0)
739	{
740	Window &conf = pcSPS->getConformanceWindow();
741	#if REPN_FORMAT_IN_VPS
742	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode );
743	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode );
744	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode );
745	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
746	#else
747	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
748	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
749	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
750	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
751	#endif
752	}
753
754	READ_UVLC( uiCode, "bit_depth_luma_minus8" );
755	#if O0043_BEST_EFFORT_DECODING
756	const UInt forceDecodeBitDepth = pcSPS->getForceDecodeBitDepth();
757	g_bitDepthInStream[CHANNEL_TYPE_LUMA] = 8 + uiCode;
758	if (forceDecodeBitDepth != 0)
759	{
760	uiCode = forceDecodeBitDepth - 8;
761	}
762	#endif
763	assert(uiCode <= 8);
764
765	pcSPS->setBitDepth(CHANNEL_TYPE_LUMA, 8 + uiCode);
766	#if O0043_BEST_EFFORT_DECODING
767	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*(g_bitDepthInStream[CHANNEL_TYPE_LUMA]-8)) );
768	#else
769	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*uiCode) );
770	#endif
771
772	READ_UVLC( uiCode, "bit_depth_chroma_minus8" );
773	#if O0043_BEST_EFFORT_DECODING
774	g_bitDepthInStream[CHANNEL_TYPE_CHROMA] = 8 + uiCode;
775	if (forceDecodeBitDepth != 0)
776	{
777	uiCode = forceDecodeBitDepth - 8;
778	}
779	#endif
780	assert(uiCode <= 8);
781	pcSPS->setBitDepth(CHANNEL_TYPE_CHROMA, 8 + uiCode);
782	#if O0043_BEST_EFFORT_DECODING
783	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*(g_bitDepthInStream[CHANNEL_TYPE_CHROMA]-8)) );
784	#else
785	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*uiCode) );
786	#endif
787
788	#if SVC_EXTENSION
789	}
790	#endif
791
792
793	READ_UVLC( uiCode, "log2_max_pic_order_cnt_lsb_minus4" ); pcSPS->setBitsForPOC( 4 + uiCode );
794	assert(uiCode <= 12);
795
796	#if SVC_EXTENSION
797	if( !pcSPS->getMultiLayerExtSpsFlag() )
798	{
799	#endif
800	UInt subLayerOrderingInfoPresentFlag;
801	READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
802
803	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
804	{
805	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1[i]");
806	pcSPS->setMaxDecPicBuffering( uiCode + 1, i);
807	READ_UVLC ( uiCode, "sps_num_reorder_pics[i]" );
808	pcSPS->setNumReorderPics(uiCode, i);
809	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1[i]");
810	pcSPS->setMaxLatencyIncrease( uiCode, i );
811
812	if (!subLayerOrderingInfoPresentFlag)
813	{
814	for (i++; i <= pcSPS->getMaxTLayers()-1; i++)
815	{
816	pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i);
817	pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i);
818	pcSPS->setMaxLatencyIncrease(pcSPS->getMaxLatencyIncrease(0), i);
819	}
820	break;
821	}
822
823	#if SVC_EXTENSION
824	if( i > 0 )
825	{
826	// When i is greater than 0, sps_max_dec_pic_buffering_minus1[ i ] shall be greater than or equal to sps_max_dec_pic_buffering_minus1[ i - 1 ].
827	assert( pcSPS->getMaxDecPicBuffering(i) >= pcSPS->getMaxDecPicBuffering(i-1) );
828	}
829	#endif
830
831	}
832	#if SVC_EXTENSION
833	}
834	#endif
835	READ_UVLC( uiCode, "log2_min_coding_block_size_minus3" );
836	Int log2MinCUSize = uiCode + 3;
837	pcSPS->setLog2MinCodingBlockSize(log2MinCUSize);
838	READ_UVLC( uiCode, "log2_diff_max_min_coding_block_size" );
839	pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode);
840
841	if (pcSPS->getPTL()->getGeneralPTL()->getLevelIdc() >= Level::LEVEL5)
842	{
843	assert(log2MinCUSize + pcSPS->getLog2DiffMaxMinCodingBlockSize() >= 5);
844	}
845
846	Int maxCUDepthDelta = uiCode;
847	pcSPS->setMaxCUWidth ( 1<<(log2MinCUSize + maxCUDepthDelta) );
848	pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) );
849	READ_UVLC( uiCode, "log2_min_transform_block_size_minus2" ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );
850
851	READ_UVLC( uiCode, "log2_diff_max_min_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
852	pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );
853
854	READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
855	READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );
856
857	Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() );
858	pcSPS->setMaxCUDepth( maxCUDepthDelta + addCuDepth + getMaxCUDepthOffset(pcSPS->getChromaFormatIdc(), pcSPS->getQuadtreeTULog2MinSize()) );
859
860	READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode );
861	if(pcSPS->getScalingListFlag())
862	{
863	#if SVC_EXTENSION
864	if( pcSPS->getMultiLayerExtSpsFlag() )
865	{
866	READ_FLAG( uiCode, "sps_infer_scaling_list_flag" ); pcSPS->setInferScalingListFlag( uiCode );
867	}
868
869	if( pcSPS->getInferScalingListFlag() )
870	{
871	READ_CODE( 6, uiCode, "sps_scaling_list_ref_layer_id" ); pcSPS->setScalingListRefLayerId( uiCode );
872
873	// The value of sps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
874	assert( pcSPS->getScalingListRefLayerId() <= 62 );
875
876	pcSPS->setScalingListPresentFlag( false );
877	}
878	else
879	{
880	#endif
881	READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" ); pcSPS->setScalingListPresentFlag ( uiCode );
882	if(pcSPS->getScalingListPresentFlag ())
883	{
884	parseScalingList( pcSPS->getScalingList() );
885	}
886	#if SVC_EXTENSION
887	}
888	#endif
889	}
890	READ_FLAG( uiCode, "amp_enabled_flag" ); pcSPS->setUseAMP( uiCode );
891	READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false );
892
893	READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
894	if( pcSPS->getUsePCM() )
895	{
896	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_LUMA, 1 + uiCode );
897	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_CHROMA, 1 + uiCode );
898	READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" ); pcSPS->setPCMLog2MinSize (uiCode+3);
899	READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
900	READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
901	}
902
903	READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
904	assert(uiCode <= 64);
905	pcSPS->createRPSList(uiCode);
906
907	TComRPSList* rpsList = pcSPS->getRPSList();
908	TComReferencePictureSet* rps;
909
910	for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
911	{
912	rps = rpsList->getReferencePictureSet(i);
913	parseShortTermRefPicSet(pcSPS,rps,i);
914	}
915	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode);
916	if (pcSPS->getLongTermRefsPresent())
917	{
918	READ_UVLC( uiCode, "num_long_term_ref_pic_sps" );
919	pcSPS->setNumLongTermRefPicSPS(uiCode);
920	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
921	{
922	READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" );
923	pcSPS->setLtRefPicPocLsbSps(k, uiCode);
924	READ_FLAG( uiCode, "used_by_curr_pic_lt_sps_flag[i]");
925	pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0);
926	}
927	}
928	READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" ); pcSPS->setTMVPFlagsPresent(uiCode);
929
930	READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" ); pcSPS->setUseStrongIntraSmoothing(uiCode);
931
932	READ_FLAG( uiCode, "vui_parameters_present_flag" ); pcSPS->setVuiParametersPresentFlag(uiCode);
933
934	if (pcSPS->getVuiParametersPresentFlag())
935	{
936	parseVUI(pcSPS->getVuiParameters(), pcSPS);
937	}
938
939	READ_FLAG( uiCode, "sps_extension_present_flag");
940
941	#if SVC_EXTENSION
942	pcSPS->setExtensionFlag( uiCode ? true : false );
943
944	if( pcSPS->getExtensionFlag() )
945	#else
946	if (uiCode)
947	#endif
948	{
949	Bool sps_extension_flags[NUM_SPS_EXTENSION_FLAGS];
950	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
951	{
952	READ_FLAG( uiCode, "sps_extension_flag[]" );
953	sps_extension_flags[i] = uiCode!=0;
954	}
955
956	Bool bSkipTrailingExtensionBits=false;
957	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
958	{
959	if (sps_extension_flags[i])
960	{
961	switch (SPSExtensionFlagIndex(i))
962	{
963	case SPS_EXT__REXT:
964	assert(!bSkipTrailingExtensionBits);
965
966	READ_FLAG( uiCode, "transform_skip_rotation_enabled_flag"); pcSPS->setUseResidualRotation (uiCode != 0);
967	READ_FLAG( uiCode, "transform_skip_context_enabled_flag"); pcSPS->setUseSingleSignificanceMapContext (uiCode != 0);
968	READ_FLAG( uiCode, "residual_dpcm_implicit_enabled_flag"); pcSPS->setUseResidualDPCM(RDPCM_SIGNAL_IMPLICIT, (uiCode != 0));
969	READ_FLAG( uiCode, "residual_dpcm_explicit_enabled_flag"); pcSPS->setUseResidualDPCM(RDPCM_SIGNAL_EXPLICIT, (uiCode != 0));
970	READ_FLAG( uiCode, "extended_precision_processing_flag"); pcSPS->setUseExtendedPrecision (uiCode != 0);
971	READ_FLAG( uiCode, "intra_smoothing_disabled_flag"); pcSPS->setDisableIntraReferenceSmoothing (uiCode != 0);
972	READ_FLAG( uiCode, "high_precision_prediction_weighting_flag"); pcSPS->setUseHighPrecisionPredictionWeighting (uiCode != 0);
973	READ_FLAG( uiCode, "golomb_rice_parameter_adaptation_flag"); pcSPS->setUseGolombRiceParameterAdaptation (uiCode != 0);
974	READ_FLAG( uiCode, "cabac_bypass_alignment_enabled_flag"); pcSPS->setAlignCABACBeforeBypass (uiCode != 0);
975	break;
976	#if SVC_EXTENSION
977	case SPS_EXT__MLAYER:
978	parseSPSExtension( pcSPS );
979	break;
980	#endif
981	default:
982	bSkipTrailingExtensionBits=true;
983	break;
984	}
985	}
986	}
987	if (bSkipTrailingExtensionBits)
988	{
989	while ( xMoreRbspData() )
990	{
991	READ_FLAG( uiCode, "sps_extension_data_flag");
992	}
993	}
994	}
995	}
996
997	Void TDecCavlc::parseVPS(TComVPS* pcVPS)
998	{
999	UInt uiCode;
1000
1001	READ_CODE( 4, uiCode, "vps_video_parameter_set_id" ); pcVPS->setVPSId( uiCode );
1002	#if VPS_RESERVED_FLAGS
1003	READ_FLAG( uiCode, "vps_base_layer_internal_flag"); pcVPS->setBaseLayerInternalFlag( uiCode ? true : false );
1004	READ_FLAG( uiCode, "vps_base_layer_available_flag"); pcVPS->setBaseLayerAvailableFlag( uiCode ? true : false );
1005	pcVPS->setNonHEVCBaseLayerFlag( (pcVPS->getBaseLayerAvailableFlag() && !pcVPS->getBaseLayerInternalFlag()) ? true : false);
1006	#else
1007	READ_CODE( 2, uiCode, "vps_reserved_three_2bits" ); assert(uiCode == 3);
1008	#endif
1009	#if SVC_EXTENSION
1010	#if O0137_MAX_LAYERID
1011	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayers( min( 62u, uiCode) + 1 );
1012	#else
1013	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayers( uiCode + 1 );
1014	#endif
1015	assert( pcVPS->getBaseLayerInternalFlag() \|\| pcVPS->getMaxLayers() > 1 );
1016	#else
1017	READ_CODE( 6, uiCode, "vps_reserved_zero_6bits" ); assert(uiCode == 0);
1018	#endif
1019	READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 ); assert(uiCode+1 <= MAX_TLAYER);
1020	READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false );
1021	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
1022	READ_CODE( 16, uiCode, "vps_reserved_ffff_16bits" ); assert(uiCode == 0xffff);
1023	parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
1024	UInt subLayerOrderingInfoPresentFlag;
1025	READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
1026	for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
1027	{
1028	READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
1029	READ_UVLC( uiCode, "vps_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i );
1030	READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i );
1031
1032	if (!subLayerOrderingInfoPresentFlag)
1033	{
1034	for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
1035	{
1036	pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
1037	pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
1038	pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
1039	}
1040	break;
1041	}
1042	}
1043
1044	#if SVC_EXTENSION
1045	assert( pcVPS->getNumHrdParameters() < MAX_VPS_LAYER_SETS_PLUS1 );
1046	assert( pcVPS->getMaxLayerId() < MAX_NUM_LAYER_IDS );
1047	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxLayerId( uiCode );
1048	READ_UVLC(uiCode, "vps_num_layer_sets_minus1"); pcVPS->setVpsNumLayerSetsMinus1(uiCode);
1049	pcVPS->setNumLayerSets(pcVPS->getVpsNumLayerSetsMinus1() + 1);
1050
1051	for (UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx++)
1052	{
1053	// Operation point set
1054	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
1055	#else
1056	assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
1057	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
1058	READ_CODE( 6, uiCode, "vps_max_nuh_reserved_zero_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
1059	READ_UVLC( uiCode, "vps_max_op_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 );
1060	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
1061	{
1062	// Operation point set
1063	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
1064	#endif
1065	{
1066	READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
1067	}
1068	}
1069
1070	#if SVC_EXTENSION
1071	pcVPS->deriveLayerIdListVariables();
1072	#endif
1073
1074	TimingInfo *timingInfo = pcVPS->getTimingInfo();
1075	READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
1076	if(timingInfo->getTimingInfoPresentFlag())
1077	{
1078	READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
1079	READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode);
1080	READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
1081	if(timingInfo->getPocProportionalToTimingFlag())
1082	{
1083	READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
1084	}
1085
1086	READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode );
1087
1088	if( pcVPS->getNumHrdParameters() > 0 )
1089	{
1090	pcVPS->createHrdParamBuffer();
1091	}
1092	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
1093	{
1094	READ_UVLC( uiCode, "hrd_op_set_idx" ); pcVPS->setHrdOpSetIdx( uiCode, i );
1095	if( i > 0 )
1096	{
1097	READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
1098	}
1099	else
1100	{
1101	pcVPS->setCprmsPresentFlag( true, i );
1102	}
1103
1104	parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
1105	}
1106	}
1107
1108	#if SVC_EXTENSION
1109	READ_FLAG( uiCode, "vps_extension_flag" ); pcVPS->setVpsExtensionFlag( uiCode ? true : false );
1110
1111	// When MaxLayersMinus1 is greater than 0, vps_extension_flag shall be equal to 1.
1112	if( pcVPS->getMaxLayers() > 1 )
1113	{
1114	assert( pcVPS->getVpsExtensionFlag() == true );
1115	}
1116
1117	if( pcVPS->getVpsExtensionFlag() )
1118	{
1119	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
1120	{
1121	READ_FLAG( uiCode, "vps_extension_alignment_bit_equal_to_one"); assert(uiCode == 1);
1122	}
1123	parseVPSExtension(pcVPS);
1124	READ_FLAG( uiCode, "vps_entension2_flag" );
1125	if(uiCode)
1126	{
1127	while ( xMoreRbspData() )
1128	{
1129	READ_FLAG( uiCode, "vps_extension_data_flag");
1130	}
1131	}
1132	}
1133	else
1134	{
1135	// set default parameters when syntax elements are not present
1136	defaultVPSExtension(pcVPS);
1137	}
1138	#else
1139	READ_FLAG( uiCode, "vps_extension_flag" );
1140	if (uiCode)
1141	{
1142	while ( xMoreRbspData() )
1143	{
1144	READ_FLAG( uiCode, "vps_extension_data_flag");
1145	}
1146	}
1147	#endif
1148
1149	return;
1150	}
1151
1152	Void TDecCavlc::parseSliceHeader (TComSlice* pcSlice, ParameterSetManagerDecoder *parameterSetManager)
1153	{
1154	UInt uiCode;
1155	Int iCode;
1156
1157	#if ENC_DEC_TRACE
1158	xTraceSliceHeader(pcSlice);
1159	#endif
1160	TComPPS* pps = NULL;
1161	TComSPS* sps = NULL;
1162
1163	UInt firstSliceSegmentInPic;
1164	READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
1165
1166	#if SVC_EXTENSION
1167	pcSlice->setFirstSliceInPic( firstSliceSegmentInPic );
1168	#endif
1169
1170	if( pcSlice->getRapPicFlag())
1171	{
1172	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored -- updated already
1173	pcSlice->setNoOutputPriorPicsFlag(uiCode ? true : false);
1174	}
1175	READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); pcSlice->setPPSId(uiCode);
1176	pps = parameterSetManager->getPrefetchedPPS(uiCode);
1177	//!KS: need to add error handling code here, if PPS is not available
1178	assert(pps!=0);
1179	sps = parameterSetManager->getPrefetchedSPS(pps->getSPSId());
1180	//!KS: need to add error handling code here, if SPS is not available
1181	assert(sps!=0);
1182	pcSlice->setSPS(sps);
1183	pcSlice->setPPS(pps);
1184
1185	const ChromaFormat chFmt = sps->getChromaFormatIdc();
1186	const UInt numValidComp=getNumberValidComponents(chFmt);
1187	const Bool bChroma=(chFmt!=CHROMA_400);
1188
1189	if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
1190	{
1191	READ_FLAG( uiCode, "dependent_slice_segment_flag" ); pcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
1192	}
1193	else
1194	{
1195	pcSlice->setDependentSliceSegmentFlag(false);
1196	}
1197	#if REPN_FORMAT_IN_VPS
1198	Int numCTUs = ((pcSlice->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((pcSlice->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1199	#else
1200	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1201	#endif
1202	UInt sliceSegmentAddress = 0;
1203	Int bitsSliceSegmentAddress = 0;
1204	while(numCTUs>(1<<bitsSliceSegmentAddress))
1205	{
1206	bitsSliceSegmentAddress++;
1207	}
1208
1209	if(!firstSliceSegmentInPic)
1210	{
1211	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
1212	}
1213	//set uiCode to equal slice start address (or dependent slice start address)
1214	pcSlice->setSliceSegmentCurStartCtuTsAddr( sliceSegmentAddress );// this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
1215	pcSlice->setSliceSegmentCurEndCtuTsAddr(numCTUs); // Set end as the last CTU of the picture.
1216
1217	if (!pcSlice->getDependentSliceSegmentFlag())
1218	{
1219	pcSlice->setSliceCurStartCtuTsAddr(sliceSegmentAddress); // this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
1220	pcSlice->setSliceCurEndCtuTsAddr(numCTUs);
1221	}
1222
1223	#if Q0142_POC_LSB_NOT_PRESENT
1224	Int iPOClsb = 0;
1225	#endif
1226
1227	if(!pcSlice->getDependentSliceSegmentFlag())
1228	{
1229	#if SVC_EXTENSION
1230	Int iBits = 0;
1231	if(pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
1232	{
1233	READ_FLAG(uiCode, "discardable_flag"); // ignored
1234	#if NON_REF_NAL_TYPE_DISCARDABLE
1235	pcSlice->setDiscardableFlag( uiCode ? true : false );
1236	if (uiCode)
1237	{
1238	assert(pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TRAIL_R &&
1239	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TSA_R &&
1240	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_STSA_R &&
1241	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL_R &&
1242	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL_R);
1243	}
1244	#endif
1245	iBits++;
1246	}
1247
1248	if(pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
1249	{
1250	READ_FLAG(uiCode, "cross_layer_bla_flag"); pcSlice->setCrossLayerBLAFlag( uiCode ? true : false );
1251	iBits++;
1252	}
1253
1254	for ( ; iBits < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
1255	{
1256	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1257	}
1258	#else //SVC_EXTENSION
1259	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1260	{
1261	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1262	}
1263	#endif //SVC_EXTENSION
1264
1265	READ_UVLC ( uiCode, "slice_type" ); pcSlice->setSliceType((SliceType)uiCode);
1266	if( pps->getOutputFlagPresentFlag() )
1267	{
1268	READ_FLAG( uiCode, "pic_output_flag" ); pcSlice->setPicOutputFlag( uiCode ? true : false );
1269	}
1270	else
1271	{
1272	pcSlice->setPicOutputFlag( true );
1273	}
1274
1275	if( pcSlice->getIdrPicFlag() )
1276	{
1277	pcSlice->setPOC(0);
1278	TComReferencePictureSet* rps = pcSlice->getLocalRPS();
1279	rps->setNumberOfNegativePictures(0);
1280	rps->setNumberOfPositivePictures(0);
1281	rps->setNumberOfLongtermPictures(0);
1282	rps->setNumberOfPictures(0);
1283	pcSlice->setRPS(rps);
1284	}
1285	#if N0065_LAYER_POC_ALIGNMENT
1286	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1287	if( ( pcSlice->getLayerId() > 0 && !pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag() )
1288	#else
1289	if( pcSlice->getLayerId() > 0 \|\| !pcSlice->getIdrPicFlag() )
1290	#endif
1291	#else
1292	else
1293	#endif
1294	{
1295	READ_CODE(sps->getBitsForPOC(), uiCode, "pic_order_cnt_lsb");
1296	#if POC_RESET_IDC_DECODER
1297	pcSlice->setPicOrderCntLsb( uiCode );
1298	#endif
1299	#if SVC_EXTENSION
1300	iPOClsb = uiCode;
1301	#else
1302	Int iPOClsb = uiCode;
1303	#endif
1304	Int iPrevPOC = pcSlice->getPrevTid0POC();
1305	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
1306	Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
1307	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
1308	Int iPOCmsb;
1309	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
1310	{
1311	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
1312	}
1313	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
1314	{
1315	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
1316	}
1317	else
1318	{
1319	iPOCmsb = iPrevPOCmsb;
1320	}
1321	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1322	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1323	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1324	{
1325	// For BLA picture types, POCmsb is set to 0.
1326	iPOCmsb = 0;
1327	}
1328	pcSlice->setPOC (iPOCmsb+iPOClsb);
1329
1330	#if N0065_LAYER_POC_ALIGNMENT
1331	}
1332	#if POC_RESET_IDC_DECODER
1333	else
1334	{
1335	pcSlice->setPicOrderCntLsb( 0 );
1336	}
1337	#endif
1338	if( !pcSlice->getIdrPicFlag() )
1339	{
1340	#endif
1341	TComReferencePictureSet* rps;
1342	rps = pcSlice->getLocalRPS();
1343	pcSlice->setRPS(rps);
1344	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
1345	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
1346	{
1347	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
1348	}
1349	else // use reference to short-term reference picture set in PPS
1350	{
1351	Int numBits = 0;
1352	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1353	{
1354	numBits++;
1355	}
1356	if (numBits > 0)
1357	{
1358	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
1359	}
1360	else
1361	{
1362	uiCode = 0;
1363
1364	}
1365	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
1366	}
1367	if(sps->getLongTermRefsPresent())
1368	{
1369	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
1370	UInt numOfLtrp = 0;
1371	UInt numLtrpInSPS = 0;
1372	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1373	{
1374	READ_UVLC( uiCode, "num_long_term_sps");
1375	numLtrpInSPS = uiCode;
1376	numOfLtrp += numLtrpInSPS;
1377	rps->setNumberOfLongtermPictures(numOfLtrp);
1378	}
1379	Int bitsForLtrpInSPS = 0;
1380	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1381	{
1382	bitsForLtrpInSPS++;
1383	}
1384	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
1385	numOfLtrp += uiCode;
1386	rps->setNumberOfLongtermPictures(numOfLtrp);
1387	Int maxPicOrderCntLSB = 1 << pcSlice->getSPS()->getBitsForPOC();
1388	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;
1389	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
1390	{
1391	Int pocLsbLt;
1392	if (k < numLtrpInSPS)
1393	{
1394	uiCode = 0;
1395	if (bitsForLtrpInSPS > 0)
1396	{
1397	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
1398	}
1399	Int usedByCurrFromSPS=pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(uiCode);
1400
1401	pocLsbLt = pcSlice->getSPS()->getLtRefPicPocLsbSps(uiCode);
1402	rps->setUsed(j,usedByCurrFromSPS);
1403	}
1404	else
1405	{
1406	READ_CODE(pcSlice->getSPS()->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
1407	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
1408	}
1409	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
1410	Bool mSBPresentFlag = uiCode ? true : false;
1411	if(mSBPresentFlag)
1412	{
1413	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
1414	Bool deltaFlag = false;
1415	// First LTRP \|\| First LTRP from SH
1416	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
1417	{
1418	deltaFlag = true;
1419	}
1420	if(deltaFlag)
1421	{
1422	deltaPocMSBCycleLT = uiCode;
1423	}
1424	else
1425	{
1426	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
1427	}
1428
1429	Int pocLTCurr = pcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
1430	- iPOClsb + pocLsbLt;
1431	rps->setPOC (j, pocLTCurr);
1432	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLTCurr);
1433	rps->setCheckLTMSBPresent(j,true);
1434	}
1435	else
1436	{
1437	rps->setPOC (j, pocLsbLt);
1438	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLsbLt);
1439	rps->setCheckLTMSBPresent(j,false);
1440
1441	// reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
1442	if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
1443	{
1444	deltaPocMSBCycleLT = 0;
1445	}
1446	}
1447	prevDeltaMSB = deltaPocMSBCycleLT;
1448	}
1449	offset += rps->getNumberOfLongtermPictures();
1450	rps->setNumberOfPictures(offset);
1451	}
1452	#if DPB_CONSTRAINTS
1453	if( pcSlice->getVPS()->getVpsExtensionFlag() == 1 )
1454	{
1455	for( Int ii = 1; ii < (pcSlice->getVPS()->getVpsNumLayerSetsMinus1() + 1); ii++ ) // prevent assert error when num_add_layer_sets > 0
1456	{
1457	Int layerSetIdxForOutputLayerSet = pcSlice->getVPS()->getOutputLayerSetIdx( ii );
1458	Int chkAssert=0;
1459	for(Int kk = 0; kk < pcSlice->getVPS()->getNumLayersInIdList(layerSetIdxForOutputLayerSet); kk++)
1460	{
1461	if( pcSlice->getVPS()->getNecessaryLayerFlag(ii, kk) && pcSlice->getLayerId() == pcSlice->getVPS()->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, kk) )
1462	{
1463	chkAssert=1;
1464	}
1465	}
1466
1467	if( chkAssert )
1468	{
1469	UInt layerIdc = pcSlice->getVPS()->getLayerIdcForOls( ii, pcSlice->getLayerId() );
1470	assert(rps->getNumberOfNegativePictures() <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)));
1471	assert(rps->getNumberOfPositivePictures() <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)) - rps->getNumberOfNegativePictures());
1472	assert((rps->getNumberOfPositivePictures() + rps->getNumberOfNegativePictures() + rps->getNumberOfLongtermPictures()) <= pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1(ii, layerIdc, pcSlice->getVPS()->getMaxSLayersInLayerSetMinus1(ii)));
1473	}
1474	}
1475	}
1476
1477	if(pcSlice->getLayerId() == 0)
1478	{
1479	assert(rps->getNumberOfNegativePictures() <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1) );
1480	assert(rps->getNumberOfPositivePictures() <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1) -rps->getNumberOfNegativePictures());
1481	assert((rps->getNumberOfPositivePictures() + rps->getNumberOfNegativePictures() + rps->getNumberOfLongtermPictures()) <= pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getSPS()->getMaxTLayers()-1));
1482	}
1483	#endif
1484	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1485	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1486	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1487	{
1488	// In the case of BLA picture types, rps data is read from slice header but ignored
1489	rps = pcSlice->getLocalRPS();
1490	rps->setNumberOfNegativePictures(0);
1491	rps->setNumberOfPositivePictures(0);
1492	rps->setNumberOfLongtermPictures(0);
1493	rps->setNumberOfPictures(0);
1494	pcSlice->setRPS(rps);
1495	}
1496	if (pcSlice->getSPS()->getTMVPFlagsPresent())
1497	{
1498	READ_FLAG( uiCode, "slice_temporal_mvp_enable_flag" );
1499	pcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
1500	}
1501	else
1502	{
1503	pcSlice->setEnableTMVPFlag(false);
1504	}
1505	}
1506
1507	#if SVC_EXTENSION
1508	pcSlice->setActiveNumILRRefIdx(0);
1509	if((pcSlice->getLayerId() > 0) && !(pcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1510	{
1511	READ_FLAG(uiCode,"inter_layer_pred_enabled_flag");
1512	pcSlice->setInterLayerPredEnabledFlag(uiCode);
1513	if( pcSlice->getInterLayerPredEnabledFlag())
1514	{
1515	if(pcSlice->getNumILRRefIdx() > 1)
1516	{
1517	Int numBits = 1;
1518	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1519	{
1520	numBits++;
1521	}
1522	if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
1523	{
1524	READ_CODE( numBits, uiCode,"num_inter_layer_ref_pics_minus1" );
1525	pcSlice->setActiveNumILRRefIdx(uiCode + 1);
1526	}
1527	else
1528	{
1529	for( Int i = 0; i < pcSlice->getNumILRRefIdx(); i++ )
1530	{
1531	if( ( pcSlice->getVPS()->getMaxTidIlRefPicsPlus1(pcSlice->getVPS()->getLayerIdxInVps(i), pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0 ) &&
1532	pcSlice->getVPS()->getMaxTSLayersMinus1(pcSlice->getVPS()->getLayerIdxInVps(i)) >= pcSlice->getTLayer() )
1533	{
1534	pcSlice->setActiveNumILRRefIdx(1);
1535	break;
1536	}
1537	}
1538	}
1539
1540	if( pcSlice->getActiveNumILRRefIdx() == pcSlice->getNumILRRefIdx() )
1541	{
1542	for( Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1543	{
1544	pcSlice->setInterLayerPredLayerIdc(i,i);
1545	}
1546	}
1547	else
1548	{
1549	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1550	{
1551	READ_CODE( numBits,uiCode,"inter_layer_pred_layer_idc[i]" );
1552	pcSlice->setInterLayerPredLayerIdc(uiCode, i);
1553	}
1554	}
1555	}
1556	else
1557	{
1558	Int refLayerId = pcSlice->getVPS()->getRefLayerId(pcSlice->getLayerId(), 0);
1559	Int refLayerIdx = pcSlice->getVPS()->getLayerIdxInVps(refLayerId);
1560
1561	if( ( pcSlice->getVPS()->getMaxTidIlRefPicsPlus1(refLayerIdx, pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0 ) &&
1562	pcSlice->getVPS()->getMaxTSLayersMinus1(refLayerIdx) >= pcSlice->getTLayer() )
1563	{
1564	pcSlice->setActiveNumILRRefIdx(1);
1565	pcSlice->setInterLayerPredLayerIdc(0, 0);
1566	}
1567	}
1568	}
1569	}
1570	else if( pcSlice->getVPS()->getIlpSshSignalingEnabledFlag() == true && (pcSlice->getLayerId() > 0 ))
1571	{
1572	pcSlice->setInterLayerPredEnabledFlag(true);
1573
1574	Int numRefLayerPics = 0;
1575	Int i = 0;
1576	Int refLayerPicIdc [MAX_VPS_LAYER_IDX_PLUS1];
1577	for(i = 0, numRefLayerPics = 0; i < pcSlice->getNumILRRefIdx(); i++ )
1578	{
1579	if( ( pcSlice->getVPS()->getMaxTidIlRefPicsPlus1(pcSlice->getVPS()->getLayerIdxInVps(i), pcSlice->getLayerIdx()) > pcSlice->getTLayer() \|\| pcSlice->getTLayer()==0 ) &&
1580	pcSlice->getVPS()->getMaxTSLayersMinus1(pcSlice->getVPS()->getLayerIdxInVps(i)) >= pcSlice->getTLayer() )
1581	{
1582	refLayerPicIdc[ numRefLayerPics++ ] = i;
1583	}
1584	}
1585	pcSlice->setActiveNumILRRefIdx(numRefLayerPics);
1586	for( i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1587	{
1588	pcSlice->setInterLayerPredLayerIdc(refLayerPicIdc[i], i);
1589	}
1590	}
1591	#endif //SVC_EXTENSION
1592
1593	if(sps->getUseSAO())
1594	{
1595	READ_FLAG(uiCode, "slice_sao_luma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_LUMA, (Bool)uiCode);
1596	#if SVC_EXTENSION
1597	ChromaFormat format;
1598	if( sps->getLayerId() == 0 )
1599	{
1600	format = sps->getChromaFormatIdc();
1601	}
1602	else
1603	{
1604	format = pcSlice->getVPS()->getVpsRepFormat( sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : pcSlice->getVPS()->getVpsRepFormatIdx( pcSlice->getVPS()->getLayerIdxInVps(sps->getLayerId()) ) )->getChromaFormatVpsIdc();
1605
1606	// conformance check
1607	assert( (sps->getUpdateRepFormatFlag()==false && pcSlice->getVPS()->getVpsNumRepFormats()==1) \|\| pcSlice->getVPS()->getVpsNumRepFormats() > 1 );
1608	}
1609	if (format != CHROMA_400)
1610	#else
1611	if (bChroma)
1612	#endif
1613	{
1614	READ_FLAG(uiCode, "slice_sao_chroma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, (Bool)uiCode);
1615	}
1616	#if SVC_EXTENSION
1617	else
1618	{
1619	pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, false);
1620	}
1621	#endif
1622	}
1623
1624	if (pcSlice->getIdrPicFlag())
1625	{
1626	pcSlice->setEnableTMVPFlag(false);
1627	}
1628	if (!pcSlice->isIntra())
1629	{
1630
1631	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
1632	if (uiCode)
1633	{
1634	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
1635	if (pcSlice->isInterB())
1636	{
1637	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
1638	}
1639	else
1640	{
1641	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1642	}
1643	}
1644	else
1645	{
1646	pcSlice->setNumRefIdx(REF_PIC_LIST_0, pcSlice->getPPS()->getNumRefIdxL0DefaultActive());
1647	if (pcSlice->isInterB())
1648	{
1649	pcSlice->setNumRefIdx(REF_PIC_LIST_1, pcSlice->getPPS()->getNumRefIdxL1DefaultActive());
1650	}
1651	else
1652	{
1653	pcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
1654	}
1655	}
1656	}
1657	// }
1658	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1659	if(!pcSlice->isIntra())
1660	{
1661	if( !pcSlice->getPPS()->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
1662	{
1663	refPicListModification->setRefPicListModificationFlagL0( 0 );
1664	}
1665	else
1666	{
1667	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
1668	}
1669
1670	if(refPicListModification->getRefPicListModificationFlagL0())
1671	{
1672	uiCode = 0;
1673	Int i = 0;
1674	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1675	if ( numRpsCurrTempList0 > 1 )
1676	{
1677	Int length = 1;
1678	numRpsCurrTempList0 --;
1679	while ( numRpsCurrTempList0 >>= 1)
1680	{
1681	length ++;
1682	}
1683	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1684	{
1685	READ_CODE( length, uiCode, "list_entry_l0" );
1686	refPicListModification->setRefPicSetIdxL0(i, uiCode );
1687	}
1688	}
1689	else
1690	{
1691	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1692	{
1693	refPicListModification->setRefPicSetIdxL0(i, 0 );
1694	}
1695	}
1696	}
1697	}
1698	else
1699	{
1700	refPicListModification->setRefPicListModificationFlagL0(0);
1701	}
1702	if(pcSlice->isInterB())
1703	{
1704	if( !pcSlice->getPPS()->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
1705	{
1706	refPicListModification->setRefPicListModificationFlagL1( 0 );
1707	}
1708	else
1709	{
1710	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
1711	}
1712	if(refPicListModification->getRefPicListModificationFlagL1())
1713	{
1714	uiCode = 0;
1715	Int i = 0;
1716	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1717	if ( numRpsCurrTempList1 > 1 )
1718	{
1719	Int length = 1;
1720	numRpsCurrTempList1 --;
1721	while ( numRpsCurrTempList1 >>= 1)
1722	{
1723	length ++;
1724	}
1725	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1726	{
1727	READ_CODE( length, uiCode, "list_entry_l1" );
1728	refPicListModification->setRefPicSetIdxL1(i, uiCode );
1729	}
1730	}
1731	else
1732	{
1733	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1734	{
1735	refPicListModification->setRefPicSetIdxL1(i, 0 );
1736	}
1737	}
1738	}
1739	}
1740	else
1741	{
1742	refPicListModification->setRefPicListModificationFlagL1(0);
1743	}
1744	if (pcSlice->isInterB())
1745	{
1746	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); pcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
1747	}
1748
1749	pcSlice->setCabacInitFlag( false ); // default
1750	if(pps->getCabacInitPresentFlag() && !pcSlice->isIntra())
1751	{
1752	READ_FLAG(uiCode, "cabac_init_flag");
1753	pcSlice->setCabacInitFlag( uiCode ? true : false );
1754	}
1755
1756	if ( pcSlice->getEnableTMVPFlag() )
1757	{
1758	#if SVC_EXTENSION && REF_IDX_MFM
1759	// set motion mapping flag
1760	pcSlice->setMFMEnabledFlag( ( pcSlice->getNumMotionPredRefLayers() > 0 && pcSlice->getActiveNumILRRefIdx() && !pcSlice->isIntra() ) ? true : false );
1761	#endif
1762	if ( pcSlice->getSliceType() == B_SLICE )
1763	{
1764	READ_FLAG( uiCode, "collocated_from_l0_flag" );
1765	pcSlice->setColFromL0Flag(uiCode);
1766	}
1767	else
1768	{
1769	pcSlice->setColFromL0Flag( 1 );
1770	}
1771
1772	if ( pcSlice->getSliceType() != I_SLICE &&
1773	((pcSlice->getColFromL0Flag() == 1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
1774	(pcSlice->getColFromL0Flag() == 0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
1775	{
1776	READ_UVLC( uiCode, "collocated_ref_idx" );
1777	pcSlice->setColRefIdx(uiCode);
1778	}
1779	else
1780	{
1781	pcSlice->setColRefIdx(0);
1782	}
1783	}
1784	if ( (pps->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1785	{
1786	xParsePredWeightTable(pcSlice);
1787	pcSlice->initWpScaling();
1788	}
1789	if (!pcSlice->isIntra())
1790	{
1791	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
1792	pcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
1793	}
1794
1795	READ_SVLC( iCode, "slice_qp_delta" );
1796	pcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
1797
1798	#if REPN_FORMAT_IN_VPS
1799	#if O0194_DIFFERENT_BITDEPTH_EL_BL
1800	g_bitDepthLayer[CHANNEL_TYPE_LUMA][pcSlice->getLayerId()] = pcSlice->getBitDepthY();
1801	g_bitDepthLayer[CHANNEL_TYPE_CHROMA][pcSlice->getLayerId()] = pcSlice->getBitDepthC();
1802	#endif
1803	assert( pcSlice->getSliceQp() >= -pcSlice->getQpBDOffsetY() );
1804	#else
1805	assert( pcSlice->getSliceQp() >= -sps->getQpBDOffset(CHANNEL_TYPE_LUMA) );
1806	#endif
1807	assert( pcSlice->getSliceQp() <= 51 );
1808
1809	if (pcSlice->getPPS()->getSliceChromaQpFlag())
1810	{
1811	if (numValidComp>COMPONENT_Cb)
1812	{
1813	READ_SVLC( iCode, "slice_qp_delta_cb" );
1814	pcSlice->setSliceChromaQpDelta(COMPONENT_Cb, iCode );
1815	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) >= -12 );
1816	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) <= 12 );
1817	assert( (pcSlice->getPPS()->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) >= -12 );
1818	assert( (pcSlice->getPPS()->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) <= 12 );
1819	}
1820
1821	if (numValidComp>COMPONENT_Cr)
1822	{
1823	READ_SVLC( iCode, "slice_qp_delta_cr" );
1824	pcSlice->setSliceChromaQpDelta(COMPONENT_Cr, iCode );
1825	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) >= -12 );
1826	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) <= 12 );
1827	assert( (pcSlice->getPPS()->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) >= -12 );
1828	assert( (pcSlice->getPPS()->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) <= 12 );
1829	}
1830	}
1831
1832	if (pcSlice->getPPS()->getChromaQpAdjTableSize() > 0)
1833	{
1834	READ_FLAG(uiCode, "slice_chroma_qp_adjustment_enabled_flag"); pcSlice->setUseChromaQpAdj(uiCode != 0);
1835	}
1836	else pcSlice->setUseChromaQpAdj(false);
1837
1838	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1839	{
1840	if(pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag())
1841	{
1842	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); pcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
1843	}
1844	else
1845	{
1846	pcSlice->setDeblockingFilterOverrideFlag(0);
1847	}
1848	if(pcSlice->getDeblockingFilterOverrideFlag())
1849	{
1850	READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); pcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
1851	if(!pcSlice->getDeblockingFilterDisable())
1852	{
1853	READ_SVLC( iCode, "slice_beta_offset_div2" ); pcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
1854	assert(pcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
1855	pcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
1856	READ_SVLC( iCode, "slice_tc_offset_div2" ); pcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
1857	assert(pcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
1858	pcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
1859	}
1860	}
1861	else
1862	{
1863	pcSlice->setDeblockingFilterDisable ( pcSlice->getPPS()->getPicDisableDeblockingFilterFlag() );
1864	pcSlice->setDeblockingFilterBetaOffsetDiv2( pcSlice->getPPS()->getDeblockingFilterBetaOffsetDiv2() );
1865	pcSlice->setDeblockingFilterTcOffsetDiv2 ( pcSlice->getPPS()->getDeblockingFilterTcOffsetDiv2() );
1866	}
1867	}
1868	else
1869	{
1870	pcSlice->setDeblockingFilterDisable ( false );
1871	pcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
1872	pcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
1873	}
1874
1875	Bool isSAOEnabled = pcSlice->getSPS()->getUseSAO() && (pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA) \|\| (bChroma && pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA)));
1876	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1877
1878	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1879	{
1880	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
1881	}
1882	else
1883	{
1884	uiCode = pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
1885	}
1886	pcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
1887
1888	}
1889
1890	std::vector<UInt> entryPointOffset;
1891	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
1892	{
1893	UInt numEntryPointOffsets;
1894	UInt offsetLenMinus1;
1895	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1896	if (numEntryPointOffsets>0)
1897	{
1898	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
1899	entryPointOffset.resize(numEntryPointOffsets);
1900	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1901	{
1902	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
1903	entryPointOffset[ idx ] = uiCode + 1;
1904	}
1905	}
1906	}
1907
1908	#if POC_RESET_IDC_SIGNALLING
1909	Int sliceHeaderExtensionLength = 0;
1910	if(pps->getSliceHeaderExtensionPresentFlag())
1911	{
1912	READ_UVLC( uiCode, "slice_header_extension_length"); sliceHeaderExtensionLength = uiCode;
1913	}
1914	else
1915	{
1916	sliceHeaderExtensionLength = 0;
1917	#if INFERENCE_POC_MSB_VAL_PRESENT
1918	pcSlice->setPocMsbValPresentFlag( false );
1919	#endif
1920	}
1921	UInt startBits = m_pcBitstream->getNumBitsRead(); // Start counter of # SH Extn bits
1922	if( sliceHeaderExtensionLength > 0 )
1923	{
1924	if( pcSlice->getPPS()->getPocResetInfoPresentFlag() )
1925	{
1926	READ_CODE( 2, uiCode, "poc_reset_idc"); pcSlice->setPocResetIdc(uiCode);
1927	#if POC_RESET_RESTRICTIONS
1928	/* The value of poc_reset_idc shall not be equal to 1 or 2 for a RASL picture, a RADL picture,
1929	a sub-layer non-reference picture, or a picture that has TemporalId greater than 0,
1930	or a picture that has discardable_flag equal to 1. */
1931	if( pcSlice->getPocResetIdc() == 1 \|\| pcSlice->getPocResetIdc() == 2 )
1932	{
1933	assert( !pcSlice->isRASL() );
1934	assert( !pcSlice->isRADL() );
1935	assert( !pcSlice->isSLNR() );
1936	assert( pcSlice->getTLayer() == 0 );
1937	assert( pcSlice->getDiscardableFlag() == 0 );
1938	}
1939
1940	// The value of poc_reset_idc of a CRA or BLA picture shall be less than 3.
1941	if( pcSlice->getPocResetIdc() == 3)
1942	{
1943	assert( ! ( pcSlice->isCRA() \|\| pcSlice->isBLA() ) );
1944	}
1945	#endif
1946	}
1947	else
1948	{
1949	pcSlice->setPocResetIdc( 0 );
1950	}
1951	#if Q0142_POC_LSB_NOT_PRESENT
1952	if ( pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId()) ) && iPOClsb > 0 )
1953	{
1954	assert( pcSlice->getPocResetIdc() != 2 );
1955	}
1956	#endif
1957	if( pcSlice->getPocResetIdc() > 0 )
1958	{
1959	READ_CODE(6, uiCode, "poc_reset_period_id"); pcSlice->setPocResetPeriodId(uiCode);
1960	}
1961	else
1962	{
1963
1964	pcSlice->setPocResetPeriodId( 0 );
1965	}
1966
1967	if (pcSlice->getPocResetIdc() == 3)
1968	{
1969	READ_FLAG( uiCode, "full_poc_reset_flag"); pcSlice->setFullPocResetFlag((uiCode == 1) ? true : false);
1970	READ_CODE(pcSlice->getSPS()->getBitsForPOC(), uiCode,"poc_lsb_val"); pcSlice->setPocLsbVal(uiCode);
1971	#if Q0142_POC_LSB_NOT_PRESENT
1972	if ( pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId()) ) && pcSlice->getFullPocResetFlag() )
1973	{
1974	assert( pcSlice->getPocLsbVal() == 0 );
1975	}
1976	#endif
1977	}
1978
1979	// Derive the value of PocMsbValRequiredFlag
1980	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
1981	pcSlice->setPocMsbValRequiredFlag( (pcSlice->getCraPicFlag() \|\| pcSlice->getBlaPicFlag())
1982	&& (!pcSlice->getVPS()->getVpsPocLsbAlignedFlag() \|\|
1983	(pcSlice->getVPS()->getVpsPocLsbAlignedFlag() && pcSlice->getVPS()->getNumDirectRefLayers(pcSlice->getLayerId()) == 0))
1984	);
1985	#else
1986	pcSlice->setPocMsbValRequiredFlag( pcSlice->getCraPicFlag() \|\| pcSlice->getBlaPicFlag() );
1987	#endif
1988
1989	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
1990	if (!pcSlice->getPocMsbValRequiredFlag() && pcSlice->getVPS()->getVpsPocLsbAlignedFlag())
1991	#else
1992	if (!pcSlice->getPocMsbValRequiredFlag() /* vps_poc_lsb_aligned_flag */)
1993	#endif
1994	{
1995	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
1996	READ_FLAG(uiCode, "poc_msb_cycle_val_present_flag"); pcSlice->setPocMsbValPresentFlag(uiCode ? true : false);
1997	#else
1998	READ_FLAG(uiCode, "poc_msb_val_present_flag"); pcSlice->setPocMsbValPresentFlag(uiCode ? true : false);
1999	#endif
2000	}
2001	else
2002	{
2003	if( pcSlice->getPocMsbValRequiredFlag() )
2004	{
2005	pcSlice->setPocMsbValPresentFlag( true );
2006	}
2007	else
2008	{
2009	pcSlice->setPocMsbValPresentFlag( false );
2010	}
2011	}
2012
2013	#if !POC_RESET_IDC_DECODER
2014	Int maxPocLsb = 1 << pcSlice->getSPS()->getBitsForPOC();
2015	#endif
2016	if( pcSlice->getPocMsbValPresentFlag() )
2017	{
2018	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
2019	READ_UVLC( uiCode, "poc_msb_cycle_val"); pcSlice->setPocMsbVal( uiCode );
2020	#else
2021	READ_UVLC( uiCode, "poc_msb_val"); pcSlice->setPocMsbVal( uiCode );
2022	#endif
2023
2024	#if !POC_RESET_IDC_DECODER
2025	// Update POC of the slice based on this MSB val
2026	Int pocLsb = pcSlice->getPOC() % maxPocLsb;
2027	pcSlice->setPOC((pcSlice->getPocMsbVal() * maxPocLsb) + pocLsb);
2028	}
2029	else
2030	{
2031	pcSlice->setPocMsbVal( pcSlice->getPOC() / maxPocLsb );
2032	#endif
2033	}
2034
2035	// Read remaining bits in the slice header extension.
2036	UInt endBits = m_pcBitstream->getNumBitsRead();
2037	Int counter = (endBits - startBits) % 8;
2038	if( counter )
2039	{
2040	counter = 8 - counter;
2041	}
2042
2043	while( counter )
2044	{
2045	READ_FLAG( uiCode, "slice_segment_header_extension_data_bit" );
2046	counter--;
2047	}
2048	}
2049	#else
2050	if(pps->getSliceHeaderExtensionPresentFlag())
2051	{
2052	READ_UVLC(uiCode,"slice_header_extension_length");
2053	for(Int i=0; i<uiCode; i++)
2054	{
2055	UInt ignore;
2056	READ_CODE(8,ignore,"slice_header_extension_data_byte");
2057	}
2058	}
2059	#endif
2060	#if RExt__DECODER_DEBUG_BIT_STATISTICS
2061	TComCodingStatistics::IncrementStatisticEP(STATS__BYTE_ALIGNMENT_BITS,m_pcBitstream->readByteAlignment(),0);
2062	#else
2063	m_pcBitstream->readByteAlignment();
2064	#endif
2065
2066	pcSlice->clearSubstreamSizes();
2067
2068	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2069	{
2070	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
2071
2072	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
2073	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2074	{
2075	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
2076	{
2077	endOfSliceHeaderLocation++;
2078	}
2079	}
2080
2081	Int curEntryPointOffset = 0;
2082	Int prevEntryPointOffset = 0;
2083	for (UInt idx=0; idx<entryPointOffset.size(); idx++)
2084	{
2085	curEntryPointOffset += entryPointOffset[ idx ];
2086
2087	Int emulationPreventionByteCount = 0;
2088	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2089	{
2090	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
2091	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
2092	{
2093	emulationPreventionByteCount++;
2094	}
2095	}
2096
2097	entryPointOffset[ idx ] -= emulationPreventionByteCount;
2098	prevEntryPointOffset = curEntryPointOffset;
2099	pcSlice->addSubstreamSize(entryPointOffset [ idx ] );
2100	}
2101	}
2102
2103	return;
2104	}
2105
2106	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
2107	{
2108	UInt uiCode;
2109	if(profilePresentFlag)
2110	{
2111	parseProfileTier(rpcPTL->getGeneralPTL());
2112	}
2113	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(Level::Name(uiCode));
2114
2115	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2116	{
2117	#if MULTIPLE_PTL_SUPPORT
2118	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
2119	#else
2120	if(profilePresentFlag)
2121	{
2122	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
2123	}
2124	#endif
2125	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
2126	}
2127
2128	if (maxNumSubLayersMinus1 > 0)
2129	{
2130	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2131	{
2132	READ_CODE(2, uiCode, "reserved_zero_2bits");
2133	assert(uiCode == 0);
2134	}
2135	}
2136
2137	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2138	{
2139	#if MULTIPLE_PTL_SUPPORT
2140	if( rpcPTL->getSubLayerProfilePresentFlag(i) )
2141	#else
2142	if( profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) )
2143	#endif
2144	{
2145	parseProfileTier(rpcPTL->getSubLayerPTL(i));
2146	}
2147	if(rpcPTL->getSubLayerLevelPresentFlag(i))
2148	{
2149	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(Level::Name(uiCode));
2150	}
2151	}
2152	}
2153
2154	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl)
2155	{
2156	UInt uiCode;
2157	READ_CODE(2 , uiCode, "XXX_profile_space[]"); ptl->setProfileSpace(uiCode);
2158	READ_FLAG( uiCode, "XXX_tier_flag[]" ); ptl->setTierFlag (uiCode ? Level::HIGH : Level::MAIN);
2159	READ_CODE(5 , uiCode, "XXX_profile_idc[]" ); ptl->setProfileIdc (Profile::Name(uiCode));
2160	for(Int j = 0; j < 32; j++)
2161	{
2162	READ_FLAG( uiCode, "XXX_profile_compatibility_flag[][j]"); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
2163	}
2164	READ_FLAG(uiCode, "general_progressive_source_flag");
2165	ptl->setProgressiveSourceFlag(uiCode ? true : false);
2166
2167	READ_FLAG(uiCode, "general_interlaced_source_flag");
2168	ptl->setInterlacedSourceFlag(uiCode ? true : false);
2169
2170	READ_FLAG(uiCode, "general_non_packed_constraint_flag");
2171	ptl->setNonPackedConstraintFlag(uiCode ? true : false);
2172
2173	READ_FLAG(uiCode, "general_frame_only_constraint_flag");
2174	ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
2175
2176	if (ptl->getProfileIdc() == Profile::MAINREXT \|\| ptl->getProfileIdc() == Profile::HIGHTHROUGHPUTREXT )
2177	{
2178	UInt maxBitDepth=16;
2179	READ_FLAG( uiCode, "general_max_12bit_constraint_flag" ); if (uiCode) maxBitDepth=12;
2180	READ_FLAG( uiCode, "general_max_10bit_constraint_flag" ); if (uiCode) maxBitDepth=10;
2181	READ_FLAG( uiCode, "general_max_8bit_constraint_flag" ); if (uiCode) maxBitDepth=8;
2182	ptl->setBitDepthConstraint(maxBitDepth);
2183	ChromaFormat chromaFmtConstraint=CHROMA_444;
2184	READ_FLAG( uiCode, "general_max_422chroma_constraint_flag" ); if (uiCode) chromaFmtConstraint=CHROMA_422;
2185	READ_FLAG( uiCode, "general_max_420chroma_constraint_flag" ); if (uiCode) chromaFmtConstraint=CHROMA_420;
2186	READ_FLAG( uiCode, "general_max_monochrome_constraint_flag" ); if (uiCode) chromaFmtConstraint=CHROMA_400;
2187	ptl->setChromaFormatConstraint(chromaFmtConstraint);
2188	READ_FLAG( uiCode, "general_intra_constraint_flag"); ptl->setIntraConstraintFlag(uiCode != 0);
2189	READ_FLAG( uiCode, "general_one_picture_only_constraint_flag");
2190	READ_FLAG( uiCode, "general_lower_bit_rate_constraint_flag"); ptl->setLowerBitRateConstraintFlag(uiCode != 0);
2191	#if MULTIPLE_PTL_SUPPORT
2192	READ_CODE(32, uiCode, "general_reserved_zero_34bits"); READ_CODE(2, uiCode, "general_reserved_zero_34bits");
2193	}
2194	else if( ptl->getProfileIdc() == Profile::SCALABLEMAIN )
2195	{
2196	READ_FLAG( uiCode, "general_max_12bit_constraint_flag" ); assert (uiCode == 1);
2197	READ_FLAG( uiCode, "general_max_10bit_constraint_flag" ); assert (uiCode == 1);
2198	READ_FLAG( uiCode, "general_max_8bit_constraint_flag" ); ptl->setProfileIdc ((uiCode) ? Profile::SCALABLEMAIN : Profile::SCALABLEMAIN10);
2199	READ_FLAG( uiCode, "general_max_422chroma_constraint_flag" ); assert (uiCode == 1);
2200	READ_FLAG( uiCode, "general_max_420chroma_constraint_flag" ); assert (uiCode == 1);
2201	READ_FLAG( uiCode, "general_max_monochrome_constraint_flag" ); assert (uiCode == 0);
2202	READ_FLAG( uiCode, "general_intra_constraint_flag"); assert (uiCode == 0);
2203	READ_FLAG( uiCode, "general_one_picture_only_constraint_flag"); assert (uiCode == 0);
2204	READ_FLAG( uiCode, "general_lower_bit_rate_constraint_flag"); assert (uiCode == 1);
2205	READ_CODE(32, uiCode, "general_reserved_zero_34bits"); READ_CODE(2, uiCode, "general_reserved_zero_34bits");
2206	}
2207	else
2208	{
2209	ptl->setBitDepthConstraint((ptl->getProfileIdc() == Profile::MAIN10)?10:8);
2210	ptl->setChromaFormatConstraint(CHROMA_420);
2211	ptl->setIntraConstraintFlag(false);
2212	ptl->setLowerBitRateConstraintFlag(true);
2213	READ_CODE(32, uiCode, "general_reserved_zero_43bits"); READ_CODE(11, uiCode, "general_reserved_zero_43bits");
2214	}
2215
2216	if( ( ptl->getProfileIdc() >= 1 && ptl->getProfileIdc() <= 5 ) \|\|
2217	ptl->getProfileCompatibilityFlag(1) \|\| ptl->getProfileCompatibilityFlag(2) \|\|
2218	ptl->getProfileCompatibilityFlag(3) \|\| ptl->getProfileCompatibilityFlag(4) \|\|
2219	ptl->getProfileCompatibilityFlag(5) )
2220	{
2221	READ_FLAG(uiCode, "general_inbld_flag");
2222	}
2223	else
2224	{
2225	READ_FLAG(uiCode, "general_reserved_zero_bit");
2226	}
2227	#else
2228	READ_CODE(16, uiCode, "XXX_reserved_zero_35bits[0..15]");
2229	READ_CODE(16, uiCode, "XXX_reserved_zero_35bits[16..31]");
2230	READ_CODE(3, uiCode, "XXX_reserved_zero_35bits[32..34]");
2231	}
2232	else
2233	{
2234	ptl->setBitDepthConstraint((ptl->getProfileIdc() == Profile::MAIN10)?10:8);
2235	ptl->setChromaFormatConstraint(CHROMA_420);
2236	ptl->setIntraConstraintFlag(false);
2237	ptl->setLowerBitRateConstraintFlag(true);
2238	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[0..15]");
2239	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[16..31]");
2240	READ_CODE(12, uiCode, "XXX_reserved_zero_44bits[32..43]");
2241	}
2242	#endif
2243	}
2244
2245	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
2246	{
2247	ruiBit = false;
2248	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
2249	if(iBitsLeft <= 8)
2250	{
2251	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
2252	if (uiPeekValue == (1<<(iBitsLeft-1)))
2253	{
2254	ruiBit = true;
2255	}
2256	}
2257	}
2258
2259	Void TDecCavlc::parseRemainingBytes( Bool noTrailingBytesExpected )
2260	{
2261	if (noTrailingBytesExpected)
2262	{
2263	const UInt numberOfRemainingSubstreamBytes=m_pcBitstream->getNumBitsLeft();
2264	assert (numberOfRemainingSubstreamBytes == 0);
2265	}
2266	else
2267	{
2268	while (m_pcBitstream->getNumBitsLeft())
2269	{
2270	UInt trailingNullByte=m_pcBitstream->readByte();
2271	if (trailingNullByte!=0)
2272	{
2273	printf("Trailing byte should be 0, but has value %02x\n", trailingNullByte);
2274	assert(trailingNullByte==0);
2275	}
2276	}
2277	}
2278	}
2279
2280	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2281	{
2282	assert(0);
2283	}
2284
2285	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2286	{
2287	assert(0);
2288	}
2289
2290	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
2291	{
2292	assert(0);
2293	}
2294
2295	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2296	{
2297	assert(0);
2298	}
2299
2300	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2301	{
2302	assert(0);
2303	}
2304
2305	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2306	{
2307	assert(0);
2308	}
2309
2310	/** Parse I_PCM information.
2311	* \param pcCU pointer to CU
2312	* \param uiAbsPartIdx CU index
2313	* \param uiDepth CU depth
2314	* \returns Void
2315	*
2316	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
2317	*/
2318	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2319	{
2320	assert(0);
2321	}
2322
2323	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2324	{
2325	assert(0);
2326	}
2327
2328	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2329	{
2330	assert(0);
2331	}
2332
2333	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
2334	{
2335	assert(0);
2336	}
2337
2338	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
2339	{
2340	assert(0);
2341	}
2342
2343	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
2344	{
2345	assert(0);
2346	}
2347
2348	Void TDecCavlc::parseCrossComponentPrediction( class TComTU& /rTu/, ComponentID /compID/ )
2349	{
2350	assert(0);
2351	}
2352
2353	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2354	{
2355	Int qp;
2356	Int iDQp;
2357
2358	#if RExt__DECODER_DEBUG_BIT_STATISTICS
2359	READ_SVLC(iDQp, "delta_qp");
2360	#else
2361	xReadSvlc( iDQp );
2362	#endif
2363
2364	#if REPN_FORMAT_IN_VPS
2365	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
2366	#else
2367	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA);
2368	#endif
2369	qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
2370
2371	UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1))<<((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1) ;
2372	UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
2373
2374	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
2375	}
2376
2377	Void TDecCavlc::parseChromaQpAdjustment( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2378	{
2379	assert(0);
2380	}
2381
2382	Void TDecCavlc::parseCoeffNxN( TComTU &/rTu/, ComponentID /compID/ )
2383	{
2384	assert(0);
2385	}
2386
2387	Void TDecCavlc::parseTransformSubdivFlag( UInt& /ruiSubdivFlag/, UInt /uiLog2TransformBlockSize/ )
2388	{
2389	assert(0);
2390	}
2391
2392	Void TDecCavlc::parseQtCbf( TComTU &/rTu/, const ComponentID /compID/, const Bool /lowestLevel/ )
2393	{
2394	assert(0);
2395	}
2396
2397	Void TDecCavlc::parseQtRootCbf( UInt /uiAbsPartIdx/, UInt& /uiQtRootCbf/ )
2398	{
2399	assert(0);
2400	}
2401
2402	Void TDecCavlc::parseTransformSkipFlags (TComTU &/rTu/, ComponentID /component/)
2403	{
2404	assert(0);
2405	}
2406
2407	Void TDecCavlc::parseMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiPUIdx/ )
2408	{
2409	assert(0);
2410	}
2411
2412	Void TDecCavlc::parseMergeIndex ( TComDataCU* /pcCU/, UInt& /ruiMergeIndex/ )
2413	{
2414	assert(0);
2415	}
2416
2417	// ====================================================================================================================
2418	// Protected member functions
2419	// ====================================================================================================================
2420
2421	/** parse explicit wp tables
2422	* \param TComSlice* pcSlice
2423	* \returns Void
2424	*/
2425	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice )
2426	{
2427	WPScalingParam *wp;
2428	TComSPS *sps = pcSlice->getSPS();
2429	const ChromaFormat chFmt = sps->getChromaFormatIdc();
2430	const Int numValidComp = Int(getNumberValidComponents(chFmt));
2431	const Bool bChroma = (chFmt!=CHROMA_400);
2432	const SliceType eSliceType = pcSlice->getSliceType();
2433	const Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
2434	UInt uiLog2WeightDenomLuma=0, uiLog2WeightDenomChroma=0;
2435	UInt uiTotalSignalledWeightFlags = 0;
2436
2437	Int iDeltaDenom;
2438	// decode delta_luma_log2_weight_denom :
2439	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
2440	assert( uiLog2WeightDenomLuma <= 7 );
2441	if( bChroma )
2442	{
2443	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
2444	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
2445	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
2446	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
2447	}
2448
2449	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
2450	{
2451	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2452	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2453	{
2454	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2455
2456	wp[COMPONENT_Y].uiLog2WeightDenom = uiLog2WeightDenomLuma;
2457	for(Int j=1; j<numValidComp; j++)
2458	{
2459	wp[j].uiLog2WeightDenom = uiLog2WeightDenomChroma;
2460	}
2461
2462	UInt uiCode;
2463	READ_FLAG( uiCode, "luma_weight_lX_flag" ); // u(1): luma_weight_l0_flag
2464	wp[COMPONENT_Y].bPresentFlag = ( uiCode == 1 );
2465	uiTotalSignalledWeightFlags += wp[COMPONENT_Y].bPresentFlag;
2466	}
2467	if ( bChroma )
2468	{
2469	UInt uiCode;
2470	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2471	{
2472	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2473	READ_FLAG( uiCode, "chroma_weight_lX_flag" ); // u(1): chroma_weight_l0_flag
2474	for(Int j=1; j<numValidComp; j++)
2475	{
2476	wp[j].bPresentFlag = ( uiCode == 1 );
2477	}
2478	uiTotalSignalledWeightFlags += 2*wp[COMPONENT_Cb].bPresentFlag;
2479	}
2480	}
2481	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2482	{
2483	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2484	if ( wp[COMPONENT_Y].bPresentFlag )
2485	{
2486	Int iDeltaWeight;
2487	READ_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_l0[i]
2488	assert( iDeltaWeight >= -128 );
2489	assert( iDeltaWeight <= 127 );
2490	wp[COMPONENT_Y].iWeight = (iDeltaWeight + (1<<wp[COMPONENT_Y].uiLog2WeightDenom));
2491	READ_SVLC( wp[COMPONENT_Y].iOffset, "luma_offset_lX" ); // se(v): luma_offset_l0[i]
2492	Int range=sps->getUseHighPrecisionPredictionWeighting() ? (1<<g_bitDepth[CHANNEL_TYPE_LUMA])/2 : 128;
2493	assert( wp[0].iOffset >= -range );
2494	assert( wp[0].iOffset < range );
2495	}
2496	else
2497	{
2498	wp[COMPONENT_Y].iWeight = (1 << wp[COMPONENT_Y].uiLog2WeightDenom);
2499	wp[COMPONENT_Y].iOffset = 0;
2500	}
2501	if ( bChroma )
2502	{
2503	if ( wp[COMPONENT_Cb].bPresentFlag )
2504	{
2505	Int range=sps->getUseHighPrecisionPredictionWeighting() ? (1<<g_bitDepth[CHANNEL_TYPE_CHROMA])/2 : 128;
2506	for ( Int j=1 ; j<numValidComp ; j++ )
2507	{
2508	Int iDeltaWeight;
2509	READ_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): chroma_weight_l0[i][j]
2510	assert( iDeltaWeight >= -128 );
2511	assert( iDeltaWeight <= 127 );
2512	wp[j].iWeight = (iDeltaWeight + (1<<wp[j].uiLog2WeightDenom));
2513
2514	Int iDeltaChroma;
2515	READ_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_l0[i][j]
2516	assert( iDeltaChroma >= -4*range);
2517	assert( iDeltaChroma < 4*range);
2518	Int pred = ( range - ( ( range*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2519	wp[j].iOffset = Clip3(-range, range-1, (iDeltaChroma + pred) );
2520	}
2521	}
2522	else
2523	{
2524	for ( Int j=1 ; j<numValidComp ; j++ )
2525	{
2526	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
2527	wp[j].iOffset = 0;
2528	}
2529	}
2530	}
2531	}
2532
2533	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
2534	{
2535	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2536
2537	wp[0].bPresentFlag = false;
2538	wp[1].bPresentFlag = false;
2539	wp[2].bPresentFlag = false;
2540	}
2541	}
2542	assert(uiTotalSignalledWeightFlags<=24);
2543	}
2544
2545	/** decode quantization matrix
2546	* \param scalingList quantization matrix information
2547	*/
2548	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
2549	{
2550	UInt code, sizeId, listId;
2551	Bool scalingListPredModeFlag;
2552	//for each size
2553	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2554	{
2555	for(listId = 0; listId < SCALING_LIST_NUM; listId++)
2556	{
2557	if ((sizeId==SCALING_LIST_32x32) && (listId%(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES) != 0))
2558	{
2559	Int *src = scalingList->getScalingListAddress(sizeId, listId);
2560	const Int size = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2561	const Int *srcNextSmallerSize = scalingList->getScalingListAddress(sizeId-1, listId);
2562	for(Int i=0; i<size; i++)
2563	{
2564	src[i] = srcNextSmallerSize[i];
2565	}
2566	scalingList->setScalingListDC(sizeId,listId,(sizeId > SCALING_LIST_8x8) ? scalingList->getScalingListDC(sizeId-1, listId) : src[0]);
2567	}
2568	else
2569	{
2570	READ_FLAG( code, "scaling_list_pred_mode_flag");
2571	scalingListPredModeFlag = (code) ? true : false;
2572	if(!scalingListPredModeFlag) //Copy Mode
2573	{
2574	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
2575
2576	if (sizeId==SCALING_LIST_32x32)
2577	code*=(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES); // Adjust the decoded code for this size, to cope with the missing 32x32 chroma entries.
2578
2579	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
2580	if( sizeId > SCALING_LIST_8x8 )
2581	{
2582	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
2583	}
2584	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
2585
2586	}
2587	else //DPCM Mode
2588	{
2589	xDecodeScalingList(scalingList, sizeId, listId);
2590	}
2591	}
2592	}
2593	}
2594
2595	return;
2596	}
2597	/** decode DPCM
2598	* \param scalingList quantization matrix information
2599	* \param sizeId size index
2600	* \param listId list index
2601	*/
2602	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
2603	{
2604	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2605	Int data;
2606	Int scalingListDcCoefMinus8 = 0;
2607	Int nextCoef = SCALING_LIST_START_VALUE;
2608	UInt* scan = g_scanOrder[SCAN_UNGROUPED][SCAN_DIAG][sizeId==0 ? 2 : 3][sizeId==0 ? 2 : 3];
2609	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
2610
2611	if( sizeId > SCALING_LIST_8x8 )
2612	{
2613	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
2614	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
2615	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2616	}
2617
2618	for(i = 0; i < coefNum; i++)
2619	{
2620	READ_SVLC( data, "scaling_list_delta_coef");
2621	nextCoef = (nextCoef + data + 256 ) % 256;
2622	dst[scan[i]] = nextCoef;
2623	}
2624	}
2625
2626	Bool TDecCavlc::xMoreRbspData()
2627	{
2628	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
2629
2630	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
2631	if (bitsLeft > 8)
2632	{
2633	return true;
2634	}
2635
2636	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
2637	Int cnt = bitsLeft;
2638
2639	// remove trailing bits equal to zero
2640	while ((cnt>0) && ((lastByte & 1) == 0))
2641	{
2642	lastByte >>= 1;
2643	cnt--;
2644	}
2645	// remove bit equal to one
2646	cnt--;
2647
2648	// we should not have a negative number of bits
2649	assert (cnt>=0);
2650
2651	// we have more data, if cnt is not zero
2652	return (cnt>0);
2653	}
2654
2655	Void TDecCavlc::parseExplicitRdpcmMode( TComTU &rTu, ComponentID compID )
2656	{
2657	assert(0);
2658	}
2659
2660	#if SVC_EXTENSION
2661	Void TDecCavlc::parseVPSExtension(TComVPS *vps)
2662	{
2663	UInt uiCode;
2664	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
2665	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
2666
2667	if( vps->getMaxLayers() > 1 && vps->getBaseLayerInternalFlag() )
2668	{
2669	vps->setProfilePresentFlag(1, false);
2670	#if MULTIPLE_PTL_SUPPORT
2671	parsePTL( vps->getPTL(1), vps->getProfilePresentFlag(1), vps->getMaxTLayers() - 1 );
2672	#else
2673	vps->getPTLForExtnPtr()->empty();
2674	vps->getPTLForExtnPtr()->resize(2);
2675	vps->getPTLForExtn(1)->copyProfileInfo( vps->getPTL() );
2676	parsePTL( vps->getPTLForExtn(1), vps->getProfilePresentFlag(1), vps->getMaxTLayers() - 1 );
2677	#endif
2678	}
2679
2680	UInt numScalabilityTypes = 0, i = 0, j = 0;
2681
2682	READ_FLAG( uiCode, "splitting_flag" ); vps->setSplittingFlag(uiCode ? true : false);
2683
2684	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
2685	{
2686	READ_FLAG( uiCode, "scalability_mask[i]" ); vps->setScalabilityMask(i, uiCode ? true : false);
2687	numScalabilityTypes += uiCode;
2688	}
2689	vps->setNumScalabilityTypes(numScalabilityTypes);
2690
2691	for(j = 0; j < numScalabilityTypes - vps->getSplittingFlag(); j++)
2692	{
2693	READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); vps->setDimensionIdLen(j, uiCode + 1);
2694	}
2695
2696	// The value of dimBitOffset[ NumScalabilityTypes ] is set equal to 6.
2697	if(vps->getSplittingFlag())
2698	{
2699	UInt numBits = 0;
2700	for(j = 0; j < numScalabilityTypes - 1; j++)
2701	{
2702	numBits += vps->getDimensionIdLen(j);
2703	}
2704	assert( numBits < 6 );
2705	vps->setDimensionIdLen(numScalabilityTypes-1, 6 - numBits);
2706	numBits = 6;
2707	}
2708
2709	READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); vps->setNuhLayerIdPresentFlag(uiCode ? true : false);
2710	vps->setLayerIdInNuh(0, 0);
2711	vps->setLayerIdxInVps(0, 0);
2712	for(i = 1; i < vps->getMaxLayers(); i++)
2713	{
2714	if( vps->getNuhLayerIdPresentFlag() )
2715	{
2716	READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); vps->setLayerIdInNuh(i, uiCode);
2717	assert( uiCode > vps->getLayerIdInNuh(i-1) );
2718	}
2719	else
2720	{
2721	vps->setLayerIdInNuh(i, i);
2722	}
2723	vps->setLayerIdxInVps(vps->getLayerIdInNuh(i), i);
2724
2725	if( !vps->getSplittingFlag() )
2726	{
2727	for(j = 0; j < numScalabilityTypes; j++)
2728	{
2729	READ_CODE( vps->getDimensionIdLen(j), uiCode, "dimension_id[i][j]" ); vps->setDimensionId(i, j, uiCode);
2730	#if !AUXILIARY_PICTURES
2731	assert( uiCode <= vps->getMaxLayerId() );
2732	#endif
2733	}
2734	}
2735	}
2736
2737	#if VIEW_ID_RELATED_SIGNALING
2738	#if O0109_VIEW_ID_LEN
2739	READ_CODE( 4, uiCode, "view_id_len" ); vps->setViewIdLen( uiCode );
2740	#else
2741	READ_CODE( 4, uiCode, "view_id_len_minus1" ); vps->setViewIdLenMinus1( uiCode );
2742	#endif
2743
2744	#if O0109_VIEW_ID_LEN
2745	if ( vps->getViewIdLen() > 0 )
2746	{
2747	for( i = 0; i < vps->getNumViews(); i++ )
2748	{
2749	READ_CODE( vps->getViewIdLen( ), uiCode, "view_id_val[i]" ); vps->setViewIdVal( i, uiCode );
2750	}
2751	}
2752	#else
2753	for( i = 0; i < vps->getNumViews(); i++ )
2754	{
2755	READ_CODE( vps->getViewIdLenMinus1( ) + 1, uiCode, "view_id_val[i]" ); vps->setViewIdVal( i, uiCode );
2756	}
2757	#endif
2758	#endif // view id related signaling
2759
2760	// For layer 0
2761	vps->setNumDirectRefLayers(0, 0);
2762	// For other layers
2763	for( Int layerCtr = 1; layerCtr < vps->getMaxLayers(); layerCtr++)
2764	{
2765	UInt layerId = vps->getLayerIdInNuh(layerCtr);
2766	UInt numDirectRefLayers = 0;
2767	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
2768	{
2769	READ_FLAG(uiCode, "direct_dependency_flag[i][j]" ); vps->setDirectDependencyFlag(layerCtr, refLayerCtr, uiCode? true : false);
2770	if(uiCode)
2771	{
2772	vps->setRefLayerId(layerId, numDirectRefLayers, vps->getLayerIdInNuh(refLayerCtr));
2773	numDirectRefLayers++;
2774	}
2775	}
2776	vps->setNumDirectRefLayers(layerId, numDirectRefLayers);
2777	}
2778
2779	// dependency constraint
2780	vps->setNumRefLayers();
2781
2782	if (vps->getMaxLayers() > MAX_REF_LAYERS)
2783	{
2784	for (i = 1; i < vps->getMaxLayers(); i++)
2785	{
2786	assert(vps->getNumRefLayers(vps->getLayerIdInNuh(i)) <= MAX_REF_LAYERS);
2787	}
2788	}
2789
2790	vps->setPredictedLayerIds();
2791	vps->setTreePartitionLayerIdList();
2792
2793	if( vps->getNumIndependentLayers() > 1 )
2794	{
2795	READ_UVLC(uiCode, "num_add_layer_sets"); vps->setNumAddLayerSets(uiCode);
2796
2797	for( i = 0; i < vps->getNumAddLayerSets(); i++ )
2798	{
2799	for( j = 1; j < vps->getNumIndependentLayers(); j++ )
2800	{
2801	Int len = 1;
2802	while( (1 << len) < (vps->getNumLayersInTreePartition(j) + 1) )
2803	{
2804	len++;
2805	}
2806
2807	READ_CODE(len, uiCode, "highest_layer_idx_plus1[i][j]"); vps->setHighestLayerIdxPlus1(i, j, uiCode);
2808	}
2809	}
2810	vps->setNumLayerSets(vps->getNumLayerSets() + vps->getNumAddLayerSets());
2811	vps->deriveLayerIdListVariablesForAddLayerSets();
2812	}
2813	else
2814	{
2815	vps->setNumAddLayerSets(0);
2816	}
2817
2818	READ_FLAG( uiCode, "vps_sub_layers_max_minus1_present_flag"); vps->setMaxTSLayersPresentFlag(uiCode ? true : false);
2819
2820	if (vps->getMaxTSLayersPresentFlag())
2821	{
2822	for(i = 0; i < vps->getMaxLayers(); i++)
2823	{
2824	READ_CODE( 3, uiCode, "sub_layers_vps_max_minus1[i]" ); vps->setMaxTSLayersMinus1(i, uiCode);
2825	}
2826	}
2827	else
2828	{
2829	for( i = 0; i < vps->getMaxLayers(); i++)
2830	{
2831	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
2832	}
2833	}
2834
2835	READ_FLAG( uiCode, "max_tid_ref_present_flag"); vps->setMaxTidRefPresentFlag(uiCode ? true : false);
2836	if( vps->getMaxTidRefPresentFlag() )
2837	{
2838	for( i = 0; i < vps->getMaxLayers() - 1; i++ )
2839	{
2840	for( j = i+1; j < vps->getMaxLayers(); j++ )
2841	{
2842	if( vps->getDirectDependencyFlag(j, i) )
2843	{
2844	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i][j]" ); vps->setMaxTidIlRefPicsPlus1(i, j, uiCode);
2845	}
2846	}
2847	}
2848	}
2849	else
2850	{
2851	for(i = 0; i < vps->getMaxLayers() - 1; i++)
2852	{
2853	for( j = i+1; j < vps->getMaxLayers(); j++)
2854	{
2855	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
2856	}
2857	}
2858	}
2859	READ_FLAG( uiCode, "all_ref_layers_active_flag" ); vps->setIlpSshSignalingEnabledFlag(uiCode ? true : false);
2860
2861	// Profile-tier-level signalling
2862	READ_UVLC( uiCode, "vps_num_profile_tier_level_minus1"); vps->setNumProfileTierLevel( uiCode + 1 );
2863
2864	Int const numBitsForPtlIdx = vps->calculateLenOfSyntaxElement( vps->getNumProfileTierLevel() );
2865	#if !MULTIPLE_PTL_SUPPORT
2866	vps->getPTLForExtnPtr()->resize(vps->getNumProfileTierLevel());
2867	#endif
2868
2869	for(Int idx = vps->getBaseLayerInternalFlag() ? 2 : 1; idx < vps->getNumProfileTierLevel(); idx++)
2870	{
2871	READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); vps->setProfilePresentFlag(idx, uiCode ? true : false);
2872	if( !vps->getProfilePresentFlag(idx) )
2873	{
2874	// Copy profile information from previous one
2875	#if MULTIPLE_PTL_SUPPORT
2876	vps->getPTL(idx)->copyProfileInfo( vps->getPTL( idx - 1 ) );
2877	#else
2878	vps->getPTLForExtn(idx)->copyProfileInfo( (idx==1) ? vps->getPTL() : vps->getPTLForExtn( idx - 1 ) );
2879	#endif
2880	}
2881	#if MULTIPLE_PTL_SUPPORT
2882	parsePTL( vps->getPTL(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
2883	#else
2884	parsePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
2885	#endif
2886	}
2887
2888	if( vps->getNumLayerSets() > 1 )
2889	{
2890	READ_UVLC( uiCode, "num_add_olss" ); vps->setNumAddOutputLayerSets( uiCode );
2891	READ_CODE( 2, uiCode, "default_output_layer_idc" ); vps->setDefaultTargetOutputLayerIdc( uiCode );
2892	}
2893	else
2894	{
2895	vps->setNumAddOutputLayerSets( 0 );
2896	}
2897
2898	// The value of num_add_olss shall be in the range of 0 to 1023, inclusive.
2899	assert( vps->getNumAddOutputLayerSets() >= 0 && vps->getNumAddOutputLayerSets() < 1024 );
2900
2901	Int numOutputLayerSets = vps->getNumLayerSets() + vps->getNumAddOutputLayerSets();
2902
2903	vps->setNumOutputLayerSets( numOutputLayerSets );
2904
2905	// Default output layer set
2906	vps->setOutputLayerSetIdx(0, 0);
2907	vps->setOutputLayerFlag(0, 0, true);
2908	vps->deriveNecessaryLayerFlag(0);
2909	vps->getProfileLevelTierIdx()->resize(numOutputLayerSets);
2910	vps->getProfileLevelTierIdx(0)->push_back( vps->getBaseLayerInternalFlag() && vps->getMaxLayers() > 1 ? 1 : 0);
2911
2912	for(i = 1; i < numOutputLayerSets; i++)
2913	{
2914	if( vps->getNumLayerSets() > 2 && i >= vps->getNumLayerSets() )
2915	{
2916	Int numBits = 1;
2917	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
2918	{
2919	numBits++;
2920	}
2921	READ_CODE( numBits, uiCode, "layer_set_idx_for_ols_minus1"); vps->setOutputLayerSetIdx( i, uiCode + 1);
2922	}
2923	else
2924	{
2925	vps->setOutputLayerSetIdx( i, i );
2926	}
2927
2928	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
2929
2930	if( i > vps->getVpsNumLayerSetsMinus1() \|\| vps->getDefaultTargetOutputLayerIdc() == 2 )
2931	{
2932	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2933	{
2934	READ_FLAG( uiCode, "output_layer_flag[i][j]"); vps->setOutputLayerFlag(i, j, uiCode);
2935	}
2936	}
2937	else
2938	{
2939	// i <= (vps->getNumLayerSets() - 1)
2940	// Assign OutputLayerFlag depending on default_one_target_output_layer_flag
2941	if( vps->getDefaultTargetOutputLayerIdc() == 1 )
2942	{
2943	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2944	{
2945	vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet)-1)) );
2946	}
2947	}
2948	else if( vps->getDefaultTargetOutputLayerIdc() == 0 )
2949	{
2950	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2951	{
2952	vps->setOutputLayerFlag(i, j, 1);
2953	}
2954	}
2955	}
2956
2957	vps->deriveNecessaryLayerFlag(i);
2958
2959	vps->getProfileLevelTierIdx(i)->assign(vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet), -1);
2960	for(j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet) ; j++)
2961	{
2962	if( vps->getNecessaryLayerFlag(i, j) && (vps->getNumProfileTierLevel()-1) > 0 )
2963	{
2964	READ_CODE( numBitsForPtlIdx, uiCode, "profile_tier_level_idx[i]" );
2965	vps->setProfileLevelTierIdx(i, j, uiCode );
2966
2967	#if MULTIPLE_PTL_SUPPORT
2968	//For conformance checking
2969	//Conformance of a layer in an output operation point associated with an OLS in a bitstream to the Scalable Main profile is indicated as follows:
2970	//If OpTid of the output operation point is equal to vps_max_sub_layer_minus1, the conformance is indicated by general_profile_idc being equal to 7 or general_profile_compatibility_flag[ 7 ] being equal to 1
2971	//Conformance of a layer in an output operation point associated with an OLS in a bitstream to the Scalable Main 10 profile is indicated as follows:
2972	//If OpTid of the output operation point is equal to vps_max_sub_layer_minus1, the conformance is indicated by general_profile_idc being equal to 7 or general_profile_compatibility_flag[ 7 ] being equal to 1
2973	//The following assert may be updated / upgraded to take care of general_profile_compatibility_flag.
2974
2975	// The assertion below is not valid for independent non-base layers
2976	if (vps->getNumAddLayerSets() == 0)
2977	{
2978	if( j > 0 && vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j) != 0 && vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j - 1) != 0 && vps->getNecessaryLayerFlag(i, j-1) )
2979	{
2980	assert(vps->getPTL(vps->getProfileLevelTierIdx(i, j))->getGeneralPTL()->getProfileIdc() == vps->getPTL(vps->getProfileLevelTierIdx(i, j - 1))->getGeneralPTL()->getProfileIdc() \|\|
2981	vps->getPTL(vps->getProfileLevelTierIdx(i, j - 1))->getGeneralPTL()->getProfileCompatibilityFlag(vps->getPTL(vps->getProfileLevelTierIdx(i, j))->getGeneralPTL()->getProfileIdc()) \|\|
2982	vps->getPTL(vps->getProfileLevelTierIdx(i, j))->getGeneralPTL()->getProfileCompatibilityFlag(vps->getPTL(vps->getProfileLevelTierIdx(i, j - 1))->getGeneralPTL()->getProfileIdc()) );
2983	}
2984	}
2985	#endif
2986	}
2987	}
2988
2989	NumOutputLayersInOutputLayerSet[i] = 0;
2990
2991	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2992	{
2993	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
2994	if( vps->getOutputLayerFlag(i, j) )
2995	{
2996	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
2997	}
2998	}
2999
3000	if( NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0 )
3001	{
3002	READ_FLAG(uiCode, "alt_output_layer_flag[i]");
3003	vps->setAltOuputLayerFlag(i, uiCode ? true : false);
3004	}
3005	else
3006	{
3007	vps->setAltOuputLayerFlag(i, false);
3008	}
3009
3010	assert( NumOutputLayersInOutputLayerSet[i] > 0 );
3011	}
3012
3013	vps->checkNecessaryLayerFlagCondition();
3014
3015	#if REPN_FORMAT_IN_VPS
3016	READ_UVLC( uiCode, "vps_num_rep_formats_minus1" );
3017	vps->setVpsNumRepFormats( uiCode + 1 );
3018
3019	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
3020	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
3021
3022	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
3023	{
3024	// Read rep_format_structures
3025	parseRepFormat( vps->getVpsRepFormat(i), i > 0 ? vps->getVpsRepFormat(i-1) : 0 );
3026	}
3027
3028	// Default assignment for layer 0
3029	vps->setVpsRepFormatIdx( 0, 0 );
3030
3031	if( vps->getVpsNumRepFormats() > 1 )
3032	{
3033	READ_FLAG( uiCode, "rep_format_idx_present_flag");
3034	vps->setRepFormatIdxPresentFlag( uiCode ? true : false );
3035	}
3036	else
3037	{
3038	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
3039	vps->setRepFormatIdxPresentFlag( false );
3040	}
3041
3042	if( vps->getRepFormatIdxPresentFlag() )
3043	{
3044	for( i = vps->getBaseLayerInternalFlag() ? 1 : 0; i < vps->getMaxLayers(); i++ )
3045	{
3046	Int numBits = 1;
3047	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
3048	{
3049	numBits++;
3050	}
3051	READ_CODE( numBits, uiCode, "vps_rep_format_idx[i]" );
3052	vps->setVpsRepFormatIdx( i, uiCode );
3053	}
3054	}
3055	else
3056	{
3057	// When not present, the value of vps_rep_format_idx[ i ] is inferred to be equal to Min (i, vps_num_rep_formats_minus1)
3058	for(i = 1; i < vps->getMaxLayers(); i++)
3059	{
3060	vps->setVpsRepFormatIdx( i, min( (Int)i, vps->getVpsNumRepFormats()-1 ) );
3061	}
3062	}
3063	#endif
3064
3065	READ_FLAG(uiCode, "max_one_active_ref_layer_flag" );
3066	vps->setMaxOneActiveRefLayerFlag(uiCode);
3067	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
3068	READ_FLAG(uiCode, "vps_poc_lsb_aligned_flag");
3069	vps->setVpsPocLsbAlignedFlag(uiCode);
3070	#endif
3071	#if O0062_POC_LSB_NOT_PRESENT_FLAG
3072	for(i = 1; i< vps->getMaxLayers(); i++)
3073	{
3074	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
3075	{
3076	READ_FLAG(uiCode, "poc_lsb_not_present_flag[i]");
3077	vps->setPocLsbNotPresentFlag(i, uiCode);
3078	}
3079	}
3080	#endif
3081
3082	#if VPS_DPB_SIZE_TABLE
3083	parseVpsDpbSizeTable(vps);
3084	#endif
3085
3086	READ_UVLC( uiCode, "direct_dep_type_len_minus2"); vps->setDirectDepTypeLen(uiCode+2);
3087
3088	READ_FLAG(uiCode, "default_direct_dependency_type_flag");
3089	vps->setDefaultDirectDependecyTypeFlag(uiCode == 1? true : false);
3090
3091	if( vps->getDefaultDirectDependencyTypeFlag() )
3092	{
3093	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "default_direct_dependency_type" );
3094	vps->setDefaultDirectDependecyType(uiCode);
3095	}
3096
3097	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
3098	{
3099	for( j = vps->getBaseLayerInternalFlag() ? 0 : 1; j < i; j++ )
3100	{
3101	if( vps->getDirectDependencyFlag(i, j) )
3102	{
3103	if (vps->getDefaultDirectDependencyTypeFlag())
3104	{
3105	vps->setDirectDependencyType(i, j, vps->getDefaultDirectDependencyType());
3106	}
3107	else
3108	{
3109	READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_type[i][j]" );
3110	vps->setDirectDependencyType(i, j, uiCode);
3111	}
3112	}
3113	}
3114	}
3115
3116	READ_UVLC( uiCode, "vps_non_vui_extension_length"); vps->setVpsNonVuiExtLength((Int)uiCode);
3117
3118	// The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
3119	assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
3120
3121	Int nonVuiExtByte = uiCode;
3122	for (i = 1; i <= nonVuiExtByte; i++)
3123	{
3124	READ_CODE( 8, uiCode, "vps_non_vui_extension_data_byte" ); //just parse and discard for now.
3125	}
3126
3127	READ_FLAG( uiCode, "vps_vui_present_flag"); vps->setVpsVuiPresentFlag(uiCode ? true : false);
3128
3129	if ( vps->getVpsVuiPresentFlag() )
3130	{
3131	while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
3132	{
3133	READ_FLAG( uiCode, "vps_vui_alignment_bit_equal_to_one"); assert(uiCode == 1);
3134	}
3135	parseVPSVUI(vps);
3136	}
3137	else
3138	{
3139	// set default values for VPS VUI
3140	defaultVPSVUI( vps );
3141	}
3142	}
3143
3144	Void TDecCavlc::defaultVPSExtension( TComVPS* vps )
3145	{
3146	// set default parameters when they are not present
3147	Int i, j;
3148
3149	// When layer_id_in_nuh[ i ] is not present, the value is inferred to be equal to i.
3150	for(i = 0; i < vps->getMaxLayers(); i++)
3151	{
3152	vps->setLayerIdInNuh(i, i);
3153	vps->setLayerIdxInVps(vps->getLayerIdInNuh(i), i);
3154	}
3155
3156	// When not present, sub_layers_vps_max_minus1[ i ] is inferred to be equal to vps_max_sub_layers_minus1.
3157	for( i = 0; i < vps->getMaxLayers(); i++)
3158	{
3159	vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
3160	}
3161
3162	// When not present, max_tid_il_ref_pics_plus1[ i ][ j ] is inferred to be equal to 7.
3163	for( i = 0; i < vps->getMaxLayers() - 1; i++ )
3164	{
3165	for( j = i + 1; j < vps->getMaxLayers(); j++ )
3166	{
3167	vps->setMaxTidIlRefPicsPlus1(i, j, 7);
3168	}
3169	}
3170
3171	// When not present, the value of num_add_olss is inferred to be equal to 0.
3172	// NumOutputLayerSets = num_add_olss + NumLayerSets
3173	vps->setNumOutputLayerSets( vps->getNumLayerSets() );
3174
3175	// For i in the range of 0 to NumOutputLayerSets-1, inclusive, the variable LayerSetIdxForOutputLayerSet[ i ] is derived as specified in the following:
3176	// LayerSetIdxForOutputLayerSet[ i ] = ( i <= vps_number_layer_sets_minus1 ) ? i : layer_set_idx_for_ols_minus1[ i ] + 1
3177	for( i = 1; i < vps->getNumOutputLayerSets(); i++ )
3178	{
3179	vps->setOutputLayerSetIdx( i, i );
3180	Int lsIdx = vps->getOutputLayerSetIdx(i);
3181
3182	for( j = 0; j < vps->getNumLayersInIdList(lsIdx); j++ )
3183	{
3184	vps->setOutputLayerFlag(i, j, 1);
3185	}
3186	}
3187
3188	// Default output layer set
3189	// The value of NumLayersInIdList[ 0 ] is set equal to 1 and the value of LayerSetLayerIdList[ 0 ][ 0 ] is set equal to 0.
3190	vps->setOutputLayerSetIdx(0, 0);
3191
3192	// The value of output_layer_flag[ 0 ][ 0 ] is inferred to be equal to 1.
3193	vps->setOutputLayerFlag(0, 0, true);
3194
3195	vps->deriveNecessaryLayerFlag(0);
3196
3197	// The value of sub_layer_dpb_info_present_flag[ i ][ 0 ] for any possible value of i is inferred to be equal to 1
3198	// When not present, the value of sub_layer_dpb_info_present_flag[ i ][ j ] for j greater than 0 and any possible value of i, is inferred to be equal to be equal to 0.
3199	for( i = 1; i < vps->getNumOutputLayerSets(); i++ )
3200	{
3201	vps->setSubLayerDpbInfoPresentFlag( i, 0, true );
3202	}
3203
3204	// When not present, the value of vps_num_rep_formats_minus1 is inferred to be equal to MaxLayersMinus1.
3205	vps->setVpsNumRepFormats( vps->getMaxLayers() );
3206
3207	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
3208	vps->setRepFormatIdxPresentFlag( false );
3209
3210	if( !vps->getRepFormatIdxPresentFlag() )
3211	{
3212	// When not present, the value of vps_rep_format_idx[ i ] is inferred to be equal to Min(i, vps_num_rep_formats_minus1).
3213	for(i = 1; i < vps->getMaxLayers(); i++)
3214	{
3215	vps->setVpsRepFormatIdx( i, min( (Int)i, vps->getVpsNumRepFormats() - 1 ) );
3216	}
3217	}
3218
3219	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
3220	vps->setVpsPocLsbAlignedFlag(false);
3221	#endif
3222
3223	#if O0062_POC_LSB_NOT_PRESENT_FLAG
3224	// When not present, poc_lsb_not_present_flag[ i ] is inferred to be equal to 0.
3225	for(i = 1; i< vps->getMaxLayers(); i++)
3226	{
3227	vps->setPocLsbNotPresentFlag(i, 0);
3228	}
3229	#endif
3230
3231	// set default values for VPS VUI
3232	defaultVPSVUI( vps );
3233	}
3234
3235	Void TDecCavlc::defaultVPSVUI( TComVPS* vps )
3236	{
3237	// When not present, the value of all_layers_idr_aligned_flag is inferred to be equal to 0.
3238	vps->setCrossLayerIrapAlignFlag( false );
3239
3240	// When single_layer_for_non_irap_flag is not present, it is inferred to be equal to 0.
3241	vps->setSingleLayerForNonIrapFlag( false );
3242
3243	// When higher_layer_irap_skip_flag is not present it is inferred to be equal to 0
3244	vps->setHigherLayerIrapSkipFlag( false );
3245	}
3246
3247	#if REPN_FORMAT_IN_VPS
3248	Void TDecCavlc::parseRepFormat( RepFormat repFormat, RepFormat repFormatPrev )
3249	{
3250	UInt uiCode;
3251	READ_CODE( 16, uiCode, "pic_width_vps_in_luma_samples" ); repFormat->setPicWidthVpsInLumaSamples ( uiCode );
3252	READ_CODE( 16, uiCode, "pic_height_vps_in_luma_samples" ); repFormat->setPicHeightVpsInLumaSamples( uiCode );
3253	READ_FLAG( uiCode, "chroma_and_bit_depth_vps_present_flag" ); repFormat->setChromaAndBitDepthVpsPresentFlag( uiCode ? true : false );
3254
3255	if( !repFormatPrev )
3256	{
3257	// The value of chroma_and_bit_depth_vps_present_flag of the first rep_format( ) syntax structure in the VPS shall be equal to 1
3258	assert( repFormat->getChromaAndBitDepthVpsPresentFlag() );
3259	}
3260
3261	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
3262	{
3263	READ_CODE( 2, uiCode, "chroma_format_vps_idc" );
3264	#if AUXILIARY_PICTURES
3265	repFormat->setChromaFormatVpsIdc( ChromaFormat(uiCode) );
3266	#else
3267	repFormat->setChromaFormatVpsIdc( uiCode );
3268	#endif
3269
3270	if( repFormat->getChromaFormatVpsIdc() == 3 )
3271	{
3272	READ_FLAG( uiCode, "separate_colour_plane_vps_flag" ); repFormat->setSeparateColourPlaneVpsFlag( uiCode ? true : false );
3273	}
3274
3275	READ_CODE( 4, uiCode, "bit_depth_vps_luma_minus8" ); repFormat->setBitDepthVpsLuma ( uiCode + 8 );
3276	READ_CODE( 4, uiCode, "bit_depth_vps_chroma_minus8" ); repFormat->setBitDepthVpsChroma( uiCode + 8 );
3277	}
3278	else if( repFormatPrev )
3279	{
3280	// chroma_and_bit_depth_vps_present_flag equal to 0 specifies that the syntax elements, chroma_format_vps_idc, separate_colour_plane_vps_flag, bit_depth_vps_luma_minus8, and
3281	// bit_depth_vps_chroma_minus8 are not present and inferred from the previous rep_format( ) syntax structure in the VPS.
3282
3283	repFormat->setChromaFormatVpsIdc ( repFormatPrev->getChromaFormatVpsIdc() );
3284	repFormat->setSeparateColourPlaneVpsFlag( repFormatPrev->getSeparateColourPlaneVpsFlag() );
3285	repFormat->setBitDepthVpsLuma ( repFormatPrev->getBitDepthVpsLuma() );
3286	repFormat->setBitDepthVpsChroma ( repFormatPrev->getBitDepthVpsChroma() );
3287	}
3288
3289	READ_FLAG( uiCode, "conformance_window_vps_flag" );
3290	if( uiCode != 0)
3291	{
3292	Window &conf = repFormat->getConformanceWindowVps();
3293	READ_UVLC( uiCode, "conf_win_vps_left_offset" ); conf.setWindowLeftOffset ( uiCode );
3294	READ_UVLC( uiCode, "conf_win_vps_right_offset" ); conf.setWindowRightOffset ( uiCode );
3295	READ_UVLC( uiCode, "conf_win_vps_top_offset" ); conf.setWindowTopOffset ( uiCode );
3296	READ_UVLC( uiCode, "conf_win_vps_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
3297	}
3298	}
3299	#endif //REPN_FORMAT_IN_VPS
3300	#if VPS_DPB_SIZE_TABLE
3301	Void TDecCavlc::parseVpsDpbSizeTable( TComVPS *vps )
3302	{
3303	UInt uiCode;
3304
3305	vps->calculateMaxSLInLayerSets();
3306	vps->deriveNumberOfSubDpbs();
3307
3308	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
3309	{
3310	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
3311
3312	READ_FLAG( uiCode, "sub_layer_flag_info_present_flag[i]"); vps->setSubLayerFlagInfoPresentFlag( i, uiCode ? true : false );
3313
3314	for(Int j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( layerSetIdxForOutputLayerSet ); j++)
3315	{
3316	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
3317	{
3318	READ_FLAG( uiCode, "sub_layer_dpb_info_present_flag[i]"); vps->setSubLayerDpbInfoPresentFlag( i, j, uiCode ? true : false);
3319	}
3320	else
3321	{
3322	if( j == 0 ) // Always signal for the first sub-layer
3323	{
3324	vps->setSubLayerDpbInfoPresentFlag( i, j, true );
3325	}
3326	else // if (j != 0) && !vps->getSubLayerFlagInfoPresentFlag(i)
3327	{
3328	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
3329	}
3330	}
3331	if( vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is present
3332	{
3333	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
3334	{
3335	#if DPB_INTERNAL_BL_SIG
3336	uiCode=0;
3337
3338	if( vps->getNecessaryLayerFlag(i, k) && ( vps->getBaseLayerInternalFlag() \|\| vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, k) ) )
3339	#endif
3340	READ_UVLC( uiCode, "max_vps_dec_pic_buffering_minus1[i][k][j]" ); vps->setMaxVpsDecPicBufferingMinus1( i, k, j, uiCode );
3341	}
3342	READ_UVLC( uiCode, "max_vps_num_reorder_pics[i][j]" ); vps->setMaxVpsNumReorderPics( i, j, uiCode);
3343
3344	READ_UVLC( uiCode, "max_vps_latency_increase_plus1[i][j]" ); vps->setMaxVpsLatencyIncreasePlus1( i, j, uiCode);
3345	}
3346	}
3347	for(Int j = vps->getMaxTLayers(); j < MAX_TLAYER; j++)
3348	{
3349	vps->setSubLayerDpbInfoPresentFlag( i, j, false );
3350	}
3351	}
3352
3353	// Infer values when not signalled
3354	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
3355	{
3356	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
3357	for(Int j = 0; j < MAX_TLAYER; j++)
3358	{
3359	if( !vps->getSubLayerDpbInfoPresentFlag(i, j) ) // If sub-layer DPB information is NOT present
3360	{
3361	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
3362	{
3363	vps->setMaxVpsDecPicBufferingMinus1( i, k, j, vps->getMaxVpsDecPicBufferingMinus1( i, k, j - 1 ) );
3364	}
3365	vps->setMaxVpsNumReorderPics( i, j, vps->getMaxVpsNumReorderPics( i, j - 1) );
3366	vps->setMaxVpsLatencyIncreasePlus1( i, j, vps->getMaxVpsLatencyIncreasePlus1( i, j - 1 ) );
3367	}
3368	}
3369	}
3370	}
3371	#endif
3372
3373	Void TDecCavlc::parseVPSVUI(TComVPS *vps)
3374	{
3375	UInt i,j;
3376	UInt uiCode;
3377	READ_FLAG(uiCode, "cross_layer_pic_type_aligned_flag" );
3378	vps->setCrossLayerPictureTypeAlignFlag(uiCode);
3379
3380	if( !uiCode )
3381	{
3382	READ_FLAG(uiCode, "cross_layer_irap_aligned_flag" );
3383	vps->setCrossLayerIrapAlignFlag(uiCode);
3384	}
3385	else
3386	{
3387	vps->setCrossLayerIrapAlignFlag(true);
3388	}
3389
3390	if( vps->getCrossLayerIrapAlignFlag() )
3391	{
3392	READ_FLAG( uiCode, "all_layers_idr_aligned_flag" );
3393	vps->setCrossLayerAlignedIdrOnlyFlag(uiCode);
3394	}
3395
3396	READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); vps->setBitRatePresentVpsFlag( uiCode ? true : false );
3397	READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); vps->setPicRatePresentVpsFlag( uiCode ? true : false );
3398
3399	if ( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
3400	{
3401	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getNumLayerSets(); i++ )
3402	{
3403	for( j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( i ); j++ )
3404	{
3405	if( vps->getBitRatePresentVpsFlag() )
3406	{
3407	READ_FLAG( uiCode, "bit_rate_present_flag[i][j]" ); vps->setBitRatePresentFlag( i, j, uiCode ? true : false );
3408	}
3409	if( vps->getPicRatePresentVpsFlag( ) )
3410	{
3411	READ_FLAG( uiCode, "pic_rate_present_flag[i][j]" ); vps->setPicRatePresentFlag( i, j, uiCode ? true : false );
3412	}
3413	if( vps->getBitRatePresentFlag( i, j ) )
3414	{
3415	READ_CODE( 16, uiCode, "avg_bit_rate" ); vps->setAvgBitRate( i, j, uiCode );
3416	READ_CODE( 16, uiCode, "max_bit_rate" ); vps->setMaxBitRate( i, j, uiCode );
3417	}
3418	else
3419	{
3420	vps->setAvgBitRate( i, j, 0 );
3421	vps->setMaxBitRate( i, j, 0 );
3422	}
3423	if( vps->getPicRatePresentFlag( i, j ) )
3424	{
3425	READ_CODE( 2, uiCode, "constant_pic_rate_idc" ); vps->setConstPicRateIdc( i, j, uiCode );
3426	READ_CODE( 16, uiCode, "avg_pic_rate" ); vps->setAvgPicRate( i, j, uiCode );
3427	}
3428	else
3429	{
3430	vps->setConstPicRateIdc( i, j, 0 );
3431	vps->setAvgPicRate( i, j, 0 );
3432	}
3433	}
3434	}
3435	}
3436
3437	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); vps->setVideoSigPresentVpsFlag( uiCode == 1 );
3438	if (vps->getVideoSigPresentVpsFlag())
3439	{
3440	READ_CODE(4, uiCode, "vps_num_video_signal_info_minus1" ); vps->setNumVideoSignalInfo(uiCode + 1);
3441	}
3442	else
3443	{
3444	vps->setNumVideoSignalInfo(vps->getMaxLayers() - vps->getBaseLayerInternalFlag() ? 0 : 1);
3445	}
3446
3447	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
3448	{
3449	READ_CODE(3, uiCode, "video_vps_format" ); vps->setVideoVPSFormat(i,uiCode);
3450	READ_FLAG(uiCode, "video_full_range_vps_flag" ); vps->setVideoFullRangeVpsFlag(i,uiCode);
3451	READ_CODE(8, uiCode, "color_primaries_vps" ); vps->setColorPrimaries(i,uiCode);
3452	READ_CODE(8, uiCode, "transfer_characteristics_vps" ); vps->setTransCharacter(i,uiCode);
3453	READ_CODE(8, uiCode, "matrix_coeffs_vps" );vps->setMaxtrixCoeff(i,uiCode);
3454	}
3455
3456	if( vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
3457	{
3458	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3459	{
3460	READ_CODE(4, uiCode, "vps_video_signal_info_idx" ); vps->setVideoSignalInfoIdx(i, uiCode);
3461	}
3462	}
3463	else if ( !vps->getVideoSigPresentVpsFlag() )
3464	{
3465	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3466	{
3467	vps->setVideoSignalInfoIdx( i, i );
3468	}
3469	}
3470	else // ( vps->getNumVideoSignalInfo() = 0 )
3471	{
3472	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3473	{
3474	vps->setVideoSignalInfoIdx( i, 0 );
3475	}
3476	}
3477
3478	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
3479	UInt layerIdx;
3480	READ_FLAG( uiCode, "tiles_not_in_use_flag" ); vps->setTilesNotInUseFlag(uiCode == 1);
3481	if (!uiCode)
3482	{
3483	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
3484	{
3485	READ_FLAG( uiCode, "tiles_in_use_flag[ i ]" ); vps->setTilesInUseFlag(i, (uiCode == 1));
3486	if (uiCode)
3487	{
3488	READ_FLAG( uiCode, "loop_filter_not_across_tiles_flag[ i ]" ); vps->setLoopFilterNotAcrossTilesFlag(i, (uiCode == 1));
3489	}
3490	else
3491	{
3492	vps->setLoopFilterNotAcrossTilesFlag(i, false);
3493	}
3494	}
3495	#endif
3496
3497	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
3498	{
3499	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
3500	{
3501	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
3502	layerIdx = vps->getLayerIdxInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
3503	if (vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx)) {
3504	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vps->setTileBoundariesAlignedFlag(i,j,(uiCode == 1));
3505	}
3506	#else
3507	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vps->setTileBoundariesAlignedFlag(i,j,(uiCode == 1));
3508	#endif
3509	}
3510	}
3511	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
3512	}
3513	#endif
3514	#if VPS_VUI_WPP_NOT_IN_USE__FLAG
3515	READ_FLAG( uiCode, "wpp_not_in_use_flag" ); vps->setWppNotInUseFlag(uiCode == 1);
3516	if (!uiCode)
3517	{
3518	for (i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
3519	{
3520	READ_FLAG( uiCode, "wpp_in_use_flag[ i ]" ); vps->setWppInUseFlag(i, (uiCode == 1));
3521	}
3522	}
3523	#endif
3524
3525	READ_FLAG(uiCode, "single_layer_for_non_irap_flag" ); vps->setSingleLayerForNonIrapFlag(uiCode == 1 ? true : false);
3526
3527	READ_FLAG(uiCode, "higher_layer_irap_skip_flag" ); vps->setHigherLayerIrapSkipFlag(uiCode == 1 ? true : false);
3528
3529	// When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
3530	if( !vps->getSingleLayerForNonIrapFlag() )
3531	{
3532	assert( !vps->getHigherLayerIrapSkipFlag() );
3533	}
3534
3535	READ_FLAG( uiCode, "ilp_restricted_ref_layers_flag" ); vps->setIlpRestrictedRefLayersFlag( uiCode == 1 );
3536	if( vps->getIlpRestrictedRefLayersFlag())
3537	{
3538	for(i = 1; i < vps->getMaxLayers(); i++)
3539	{
3540	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
3541	{
3542	if( vps->getBaseLayerInternalFlag() \|\| vps->getRefLayerId(vps->getLayerIdInNuh(i), j) )
3543	{
3544	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1[i][j]" ); vps->setMinSpatialSegmentOffsetPlus1( i, j, uiCode );
3545	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
3546	{
3547	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag[i][j]"); vps->setCtuBasedOffsetEnabledFlag(i, j, uiCode == 1 );
3548	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
3549	{
3550	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1[i][j]"); vps->setMinHorizontalCtuOffsetPlus1( i,j, uiCode );
3551	}
3552	}
3553	}
3554	}
3555	}
3556	}
3557
3558	#if O0164_MULTI_LAYER_HRD
3559	READ_FLAG(uiCode, "vps_vui_bsp_hrd_present_flag" ); vps->setVpsVuiBspHrdPresentFlag(uiCode);
3560	if (vps->getVpsVuiBspHrdPresentFlag())
3561	{
3562	#if VPS_VUI_BSP_HRD_PARAMS
3563	parseVpsVuiBspHrdParams(vps);
3564	#else
3565	#if R0227_VUI_BSP_HRD_FLAG
3566	assert (vps->getTimingInfo()->getTimingInfoPresentFlag() == 1);
3567	#endif
3568	READ_UVLC( uiCode, "vps_num_bsp_hrd_parameters_minus1" ); vps->setVpsNumBspHrdParametersMinus1(uiCode);
3569	vps->createBspHrdParamBuffer(vps->getVpsNumBspHrdParametersMinus1() + 1);
3570	for( i = 0; i <= vps->getVpsNumBspHrdParametersMinus1(); i++ )
3571	{
3572	if( i > 0 )
3573	{
3574	READ_FLAG( uiCode, "bsp_cprms_present_flag[i]" ); vps->setBspCprmsPresentFlag(i, uiCode);
3575	}
3576	parseHrdParameters(vps->getBspHrd(i), i==0 ? 1 : vps->getBspCprmsPresentFlag(i), vps->getMaxTLayers()-1);
3577	}
3578	for (UInt h = 1; h <= vps->getVpsNumLayerSetsMinus1(); h++)
3579	{
3580	READ_UVLC( uiCode, "num_bitstream_partitions[i]"); vps->setNumBitstreamPartitions(h, uiCode);
3581	#if HRD_BPB
3582	Int chkPart=0;
3583	#endif
3584	for( i = 0; i < vps->getNumBitstreamPartitions(h); i++ )
3585	{
3586	for( j = 0; j <= (vps->getMaxLayers()-1); j++ )
3587	{
3588	if( vps->getLayerIdIncludedFlag(h, j) )
3589	{
3590	READ_FLAG( uiCode, "layer_in_bsp_flag[h][i][j]" ); vps->setLayerInBspFlag(h, i, j, uiCode);
3591	}
3592	}
3593	#if HRD_BPB
3594	chkPart+=vps->getLayerInBspFlag(h, i, j);
3595	#endif
3596	}
3597	#if HRD_BPB
3598	assert(chkPart<=1);
3599	#endif
3600	#if HRD_BPB
3601	if(vps->getNumBitstreamPartitions(h)==1)
3602	{
3603	Int chkPartition1=0; Int chkPartition2=0;
3604	for( j = 0; j <= (vps->getMaxLayers()-1); j++ )
3605	{
3606	if( vps->getLayerIdIncludedFlag(h, j) )
3607	{
3608	chkPartition1+=vps->getLayerInBspFlag(h, 0, j);
3609	chkPartition2++;
3610	}
3611	}
3612	assert(chkPartition1!=chkPartition2);
3613	}
3614	#endif
3615	if (vps->getNumBitstreamPartitions(h))
3616	{
3617	#if Q0182_MULTI_LAYER_HRD_UPDATE
3618	READ_UVLC( uiCode, "num_bsp_sched_combinations_minus1[h]"); vps->setNumBspSchedCombinations(h, uiCode + 1);
3619	#else
3620	READ_UVLC( uiCode, "num_bsp_sched_combinations[h]"); vps->setNumBspSchedCombinations(h, uiCode);
3621	#endif
3622	for( i = 0; i < vps->getNumBspSchedCombinations(h); i++ )
3623	{
3624	for( j = 0; j < vps->getNumBitstreamPartitions(h); j++ )
3625	{
3626	READ_UVLC( uiCode, "bsp_comb_hrd_idx[h][i][j]"); vps->setBspCombHrdIdx(h, i, j, uiCode);
3627	#if HRD_BPB
3628	assert(uiCode <= vps->getVpsNumBspHrdParametersMinus1());
3629	#endif
3630
3631	READ_UVLC( uiCode, "bsp_comb_sched_idx[h][i][j]"); vps->setBspCombSchedIdx(h, i, j, uiCode);
3632	#if HRD_BPB
3633	assert(uiCode <= vps->getBspHrdParamBufferCpbCntMinus1(uiCode,vps->getMaxTLayers()-1));
3634	#endif
3635	}
3636	}
3637	}
3638	}
3639	#endif
3640	}
3641	#endif
3642
3643	for( i = 1; i < vps->getMaxLayers(); i++ )
3644	{
3645	if (vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0)
3646	{
3647	READ_FLAG( uiCode, "base_layer_parameter_set_compatibility_flag" );
3648	vps->setBaseLayerPSCompatibilityFlag( i, uiCode );
3649	}
3650	else
3651	{
3652	vps->setBaseLayerPSCompatibilityFlag( i, 0 );
3653	}
3654	}
3655	}
3656
3657	Void TDecCavlc::parseSPSExtension( TComSPS* pcSPS )
3658	{
3659	UInt uiCode;
3660	// more syntax elements to be parsed here
3661
3662	READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" );
3663	// Vertical MV component restriction is not used in SHVC CTC
3664	assert( uiCode == 0 );
3665	}
3666	#endif
3667
3668	#if Q0048_CGS_3D_ASYMLUT
3669	Void TDecCavlc::xParse3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
3670	{
3671	#if R0150_CGS_SIGNAL_CONSTRAINTS
3672	UInt uiNumRefLayersM1;
3673	READ_UVLC( uiNumRefLayersM1 , "num_cm_ref_layers_minus1" );
3674	assert( uiNumRefLayersM1 <= 61 );
3675	for( UInt i = 0 ; i <= uiNumRefLayersM1 ; i++ )
3676	{
3677	UInt uiRefLayerId;
3678	READ_CODE( 6 , uiRefLayerId , "cm_ref_layer_id" );
3679	pc3DAsymLUT->addRefLayerId( uiRefLayerId );
3680	}
3681	#endif
3682	UInt uiCurOctantDepth , uiCurPartNumLog2 , uiInputBitDepthM8 , uiOutputBitDepthM8 , uiResQaunBit;
3683	#if R0300_CGS_RES_COEFF_CODING
3684	UInt uiDeltaBits;
3685	#endif
3686	READ_CODE( 2 , uiCurOctantDepth , "cm_octant_depth" );
3687	READ_CODE( 2 , uiCurPartNumLog2 , "cm_y_part_num_log2" );
3688	#if R0150_CGS_SIGNAL_CONSTRAINTS
3689	UInt uiChromaInputBitDepthM8 , uiChromaOutputBitDepthM8;
3690	READ_UVLC( uiInputBitDepthM8 , "cm_input_luma_bit_depth_minus8" );
3691	READ_UVLC( uiChromaInputBitDepthM8 , "cm_input_chroma_bit_depth_minus8" );
3692	READ_UVLC( uiOutputBitDepthM8 , "cm_output_luma_bit_depth_minus8" );
3693	READ_UVLC( uiChromaOutputBitDepthM8 , "cm_output_chroma_bit_depth_minus8" );
3694	#else
3695	READ_CODE( 3 , uiInputBitDepthM8 , "cm_input_bit_depth_minus8" );
3696	Int iInputBitDepthCDelta;
3697	READ_SVLC(iInputBitDepthCDelta, "cm_input_bit_depth_chroma delta");
3698	READ_CODE( 3 , uiOutputBitDepthM8 , "cm_output_bit_depth_minus8" );
3699	Int iOutputBitDepthCDelta;
3700	READ_SVLC(iOutputBitDepthCDelta, "cm_output_bit_depth_chroma_delta");
3701	#endif
3702	READ_CODE( 2 , uiResQaunBit , "cm_res_quant_bit" );
3703	#if R0300_CGS_RES_COEFF_CODING
3704	READ_CODE( 2 , uiDeltaBits , "cm_flc_bits" );
3705	pc3DAsymLUT->setDeltaBits(uiDeltaBits + 1);
3706	#endif
3707
3708	#if R0151_CGS_3D_ASYMLUT_IMPROVE
3709	#if R0150_CGS_SIGNAL_CONSTRAINTS
3710	Int nAdaptCThresholdU = 1 << ( uiChromaInputBitDepthM8 + 8 - 1 );
3711	Int nAdaptCThresholdV = 1 << ( uiChromaInputBitDepthM8 + 8 - 1 );
3712	#else
3713	Int nAdaptCThresholdU = 1 << ( uiInputBitDepthM8 + 8 + iInputBitDepthCDelta - 1 );
3714	Int nAdaptCThresholdV = 1 << ( uiInputBitDepthM8 + 8 + iInputBitDepthCDelta - 1 );
3715	#endif
3716	if( uiCurOctantDepth == 1 )
3717	{
3718	Int delta = 0;
3719	READ_SVLC( delta , "cm_adapt_threshold_u_delta" );
3720	nAdaptCThresholdU += delta;
3721	READ_SVLC( delta , "cm_adapt_threshold_v_delta" );
3722	nAdaptCThresholdV += delta;
3723	}
3724	#endif
3725	pc3DAsymLUT->destroy();
3726	pc3DAsymLUT->create( uiCurOctantDepth , uiInputBitDepthM8 + 8 ,
3727	#if R0150_CGS_SIGNAL_CONSTRAINTS
3728	uiChromaInputBitDepthM8 + 8 ,
3729	#else
3730	uiInputBitDepthM8 + 8 + iInputBitDepthCDelta,
3731	#endif
3732	uiOutputBitDepthM8 + 8 ,
3733	#if R0150_CGS_SIGNAL_CONSTRAINTS
3734	uiChromaOutputBitDepthM8 + 8 ,
3735	#else
3736	uiOutputBitDepthM8 + 8 + iOutputBitDepthCDelta ,
3737	#endif
3738	uiCurPartNumLog2
3739	#if R0151_CGS_3D_ASYMLUT_IMPROVE
3740	, nAdaptCThresholdU , nAdaptCThresholdV
3741	#endif
3742	);
3743	pc3DAsymLUT->setResQuantBit( uiResQaunBit );
3744
3745	#if R0164_CGS_LUT_BUGFIX_CHECK
3746	pc3DAsymLUT->xInitCuboids();
3747	#endif
3748	xParse3DAsymLUTOctant( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth() );
3749	#if R0164_CGS_LUT_BUGFIX
3750	#if R0164_CGS_LUT_BUGFIX_CHECK
3751	printf("============= Before 'xCuboidsFilledCheck()': ================\n");
3752	pc3DAsymLUT->display();
3753	pc3DAsymLUT->xCuboidsFilledCheck( false );
3754	printf("============= After 'xCuboidsFilledCheck()': =================\n");
3755	pc3DAsymLUT->display();
3756	#endif
3757	#endif
3758	}
3759
3760	Void TDecCavlc::xParse3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength )
3761	{
3762	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
3763	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
3764	READ_FLAG( uiOctantSplit , "split_octant_flag" );
3765	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
3766	if( uiOctantSplit )
3767	{
3768	Int nHalfLength = nLength >> 1;
3769	for( Int l = 0 ; l < 2 ; l++ )
3770	{
3771	for( Int m = 0 ; m < 2 ; m++ )
3772	{
3773	for( Int n = 0 ; n < 2 ; n++ )
3774	{
3775	xParse3DAsymLUTOctant( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength );
3776	}
3777	}
3778	}
3779	}
3780	else
3781	{
3782	#if R0300_CGS_RES_COEFF_CODING
3783	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-pc3DAsymLUT->getDeltaBits() ;
3784	nFLCbits = nFLCbits >= 0 ? nFLCbits:0;
3785	#endif
3786	for( Int l = 0 ; l < nYPartNum ; l++ )
3787	{
3788	#if R0164_CGS_LUT_BUGFIX
3789	Int shift = pc3DAsymLUT->getCurOctantDepth() - nDepth ;
3790	#endif
3791	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
3792	{
3793	UInt uiCodeVertex = 0;
3794	Int deltaY = 0 , deltaU = 0 , deltaV = 0;
3795	READ_FLAG( uiCodeVertex , "coded_vertex_flag" );
3796	if( uiCodeVertex )
3797	{
3798	#if R0151_CGS_3D_ASYMLUT_IMPROVE
3799	#if R0300_CGS_RES_COEFF_CODING
3800	xReadParam( deltaY, nFLCbits );
3801	xReadParam( deltaU, nFLCbits );
3802	xReadParam( deltaV, nFLCbits );
3803	#else
3804	xReadParam( deltaY );
3805	xReadParam( deltaU );
3806	xReadParam( deltaV );
3807	#endif
3808	#else
3809	READ_SVLC( deltaY , "resY" );
3810	READ_SVLC( deltaU , "resU" );
3811	READ_SVLC( deltaV , "resV" );
3812	#endif
3813	}
3814	#if R0164_CGS_LUT_BUGFIX
3815	pc3DAsymLUT->setCuboidVertexResTree( yIdx + (l<<shift) , uIdx , vIdx , nVertexIdx , deltaY , deltaU , deltaV );
3816	for (Int m = 1; m < (1<<shift); m++) {
3817	pc3DAsymLUT->setCuboidVertexResTree( yIdx + (l<<shift) + m , uIdx , vIdx , nVertexIdx , 0 , 0 , 0 );
3818	#if R0164_CGS_LUT_BUGFIX_CHECK
3819	pc3DAsymLUT->xSetFilled( yIdx + (l<<shift) + m , uIdx , vIdx );
3820	#endif
3821	}
3822	#else
3823	pc3DAsymLUT->setCuboidVertexResTree( yIdx + l , uIdx , vIdx , nVertexIdx , deltaY , deltaU , deltaV );
3824	#endif
3825	}
3826	#if R0164_CGS_LUT_BUGFIX_CHECK
3827	pc3DAsymLUT->xSetExplicit( yIdx + (l<<shift) , uIdx , vIdx );
3828	#endif
3829	}
3830	#if R0164_CGS_LUT_BUGFIX
3831	for ( Int u=0 ; u<nLength ; u++ ) {
3832	for ( Int v=0 ; v<nLength ; v++ ) {
3833	if ( u!=0 \|\| v!=0 ) {
3834	for ( Int y=0 ; y<nLength*nYPartNum ; y++ ) {
3835	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
3836	{
3837	pc3DAsymLUT->setCuboidVertexResTree( yIdx + y , uIdx + u , vIdx + v , nVertexIdx , 0 , 0 , 0 );
3838	#if R0164_CGS_LUT_BUGFIX_CHECK
3839	pc3DAsymLUT->xSetFilled( yIdx + y , uIdx + u , vIdx + v );
3840	#endif
3841	}
3842	}
3843	}
3844	}
3845	}
3846	#endif
3847	}
3848	}
3849
3850	#if R0151_CGS_3D_ASYMLUT_IMPROVE
3851	#if R0300_CGS_RES_COEFF_CODING
3852	Void TDecCavlc::xReadParam( Int& param, Int rParam )
3853	#else
3854	Void TDecCavlc::xReadParam( Int& param )
3855	#endif
3856	{
3857	#if !R0300_CGS_RES_COEFF_CODING
3858	const UInt rParam = 7;
3859	#endif
3860	UInt prefix;
3861	UInt codeWord ;
3862	UInt rSymbol;
3863	UInt sign;
3864
3865	READ_UVLC( prefix, "quotient") ;
3866	READ_CODE (rParam, codeWord, "remainder");
3867	rSymbol = (prefix<<rParam) + codeWord;
3868
3869	if(rSymbol)
3870	{
3871	READ_FLAG(sign, "sign");
3872	param = sign ? -(Int)(rSymbol) : (Int)(rSymbol);
3873	}
3874	else param = 0;
3875	}
3876	#endif
3877	#if VPS_VUI_BSP_HRD_PARAMS
3878	Void TDecCavlc::parseVpsVuiBspHrdParams( TComVPS *vps )
3879	{
3880	UInt uiCode;
3881	assert (vps->getTimingInfo()->getTimingInfoPresentFlag() == 1);
3882	READ_UVLC( uiCode, "vps_num_add_hrd_params" ); vps->setVpsNumAddHrdParams(uiCode);
3883	vps->createBspHrdParamBuffer(vps->getVpsNumAddHrdParams()); // Also allocates m_cprmsAddPresentFlag and m_numSubLayerHrdMinus
3884
3885	for( Int i = vps->getNumHrdParameters(), j = 0; i < vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams(); i++, j++ ) // j = i - vps->getNumHrdParameters()
3886	{
3887	if( i > 0 )
3888	{
3889	READ_FLAG( uiCode, "cprms_add_present_flag[i]" ); vps->setCprmsAddPresentFlag(j, uiCode ? true : false);
3890	}
3891	else
3892	{
3893	// i == 0
3894	if( vps->getNumHrdParameters() == 0 )
3895	{
3896	vps->setCprmsAddPresentFlag(0, true);
3897	}
3898	}
3899	READ_UVLC( uiCode, "num_sub_layer_hrd_minus1[i]" ); vps->setNumSubLayerHrdMinus1(j, uiCode );
3900	assert( uiCode <= vps->getMaxTLayers() - 1 );
3901
3902	parseHrdParameters( vps->getBspHrd(j), vps->getCprmsAddPresentFlag(j), vps->getNumSubLayerHrdMinus1(j) );
3903	if( i > 0 && !vps->getCprmsAddPresentFlag(i) )
3904	{
3905	// Copy common information parameters
3906	if( i == vps->getNumHrdParameters() )
3907	{
3908	vps->getBspHrd(j)->copyCommonInformation( vps->getHrdParameters( vps->getNumHrdParameters() - 1 ) );
3909	}
3910	else
3911	{
3912	vps->getBspHrd(j)->copyCommonInformation( vps->getBspHrd( j - 1 ) );
3913	}
3914	}
3915	}
3916	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 0 )
3917	{
3918	for (Int h = 1; h < vps->getNumOutputLayerSets(); h++)
3919	{
3920	Int lsIdx = vps->getOutputLayerSetIdx(h);
3921	READ_UVLC(uiCode, "num_signalled_partitioning_schemes[h]"); vps->setNumSignalledPartitioningSchemes(h, uiCode);
3922	for (Int j = 1; j < vps->getNumSignalledPartitioningSchemes(h) + 1; j++)
3923	{
3924	READ_UVLC(uiCode, "num_partitions_in_scheme_minus1[h][j]"); vps->setNumPartitionsInSchemeMinus1(h, j, uiCode);
3925	for (Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, j); k++)
3926	{
3927	for (Int r = 0; r < vps->getNumLayersInIdList(lsIdx); r++)
3928	{
3929	READ_FLAG(uiCode, "layer_included_in_partition_flag[h][j][k][r]"); vps->setLayerIncludedInPartitionFlag(h, j, k, r, uiCode ? true : false);
3930	}
3931	}
3932	}
3933	for (Int i = 0; i < vps->getNumSignalledPartitioningSchemes(h) + 1; i++)
3934	{
3935	for (Int t = 0; t <= vps->getMaxSLayersInLayerSetMinus1(lsIdx); t++)
3936	{
3937	READ_UVLC(uiCode, "num_bsp_schedules_minus1[h][i][t]"); vps->setNumBspSchedulesMinus1(h, i, t, uiCode);
3938	for (Int j = 0; j <= vps->getNumBspSchedulesMinus1(h, i, t); j++)
3939	{
3940	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, i); k++ )
3941	{
3942	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 1 )
3943	{
3944	Int numBits = 1;
3945	while ((1 << numBits) < (vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams()))
3946	{
3947	numBits++;
3948	}
3949	READ_CODE(numBits, uiCode, "bsp_comb_hrd_idx[h][i][t][j][k]"); vps->setBspHrdIdx(h, i, t, j, k, uiCode);
3950	}
3951	READ_UVLC(uiCode, "bsp_comb_sched_idx[h][i][t][j][k]"); vps->setBspSchedIdx(h, i, t, j, k, uiCode);
3952	}
3953	}
3954	}
3955	}
3956
3957	// To be done: Check each layer included in not more than one BSP in every partitioning scheme,
3958	// and other related checks associated with layers in bitstream partitions.
3959
3960	}
3961	}
3962	}
3963	#endif
3964	#endif
3965	//! \}
3966

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

Download in other formats: