Context navigation

TDecCAVLC.cpp @ 915

Visit:

Last change on this file since 915 was 915, checked in by qualcomm, 10 years ago
Integration of H0137
Property svn:eol-style set to `native`
File size: 114.7 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
42	//! \ingroup TLibDecoder
43	//! \{
44
45	#if ENC_DEC_TRACE
46
47	Void xTraceSPSHeader (TComSPS *pSPS)
48	{
49	#if H_MV_ENC_DEC_TRAC
50	if ( g_disableHLSTrace )
51	{
52	return;
53	}
54	// To avoid mismatches
55	fprintf( g_hTrace, "=========== Sequence Parameter Set ===========\n" );
56	#else
57	fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
58	#endif
59	}
60
61	Void xTracePPSHeader (TComPPS *pPPS)
62	{
63	#if H_MV_ENC_DEC_TRAC
64	if ( g_disableHLSTrace )
65	{
66	return;
67	}
68	fprintf( g_hTrace, "=========== Picture Parameter Set ===========\n" );
69	#else
70	fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
71	#endif
72	}
73
74	Void xTraceSliceHeader (TComSlice *pSlice)
75	{
76	#if H_MV_ENC_DEC_TRAC
77	if ( g_disableHLSTrace )
78	{
79	return;
80	}
81	#endif
82	fprintf( g_hTrace, "=========== Slice ===========\n");
83	}
84
85	#endif
86
87	// ====================================================================================================================
88	// Constructor / destructor / create / destroy
89	// ====================================================================================================================
90
91	TDecCavlc::TDecCavlc()
92	{
93	#if H_3D
94	m_aaiTempScale = new Int* [ MAX_NUM_LAYERS ];
95	m_aaiTempOffset = new Int* [ MAX_NUM_LAYERS ];
96	for( UInt uiVId = 0; uiVId < MAX_NUM_LAYERS; uiVId++ )
97	{
98	m_aaiTempScale [ uiVId ] = new Int [ MAX_NUM_LAYERS ];
99	m_aaiTempOffset [ uiVId ] = new Int [ MAX_NUM_LAYERS ];
100	}
101	#endif
102	}
103
104	TDecCavlc::~TDecCavlc()
105	{
106	#if H_3D
107	for( UInt uiVId = 0; uiVId < MAX_NUM_LAYERS; uiVId++ )
108	{
109	delete [] m_aaiTempScale [ uiVId ];
110	delete [] m_aaiTempOffset [ uiVId ];
111	}
112	delete [] m_aaiTempScale;
113	delete [] m_aaiTempOffset;
114	#endif
115	}
116
117	// ====================================================================================================================
118	// Public member functions
119	// ====================================================================================================================
120
121	void TDecCavlc::parseShortTermRefPicSet( TComSPS* sps, TComReferencePictureSet* rps, Int idx )
122	{
123	UInt code;
124	UInt interRPSPred;
125	if (idx > 0)
126	{
127	READ_FLAG(interRPSPred, "inter_ref_pic_set_prediction_flag"); rps->setInterRPSPrediction(interRPSPred);
128	}
129	else
130	{
131	interRPSPred = false;
132	rps->setInterRPSPrediction(false);
133	}
134
135	if (interRPSPred)
136	{
137	UInt bit;
138	if(idx == sps->getRPSList()->getNumberOfReferencePictureSets())
139	{
140	READ_UVLC(code, "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
141	}
142	else
143	{
144	code = 0;
145	}
146	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
147	Int rIdx = idx - 1 - code;
148	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
149	TComReferencePictureSet* rpsRef = sps->getRPSList()->getReferencePictureSet(rIdx);
150	Int k = 0, k0 = 0, k1 = 0;
151	READ_CODE(1, bit, "delta_rps_sign"); // delta_RPS_sign
152	READ_UVLC(code, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
153	Int deltaRPS = (1 - 2 * bit) * (code + 1); // delta_RPS
154	for(Int j=0 ; j <= rpsRef->getNumberOfPictures(); j++)
155	{
156	READ_CODE(1, bit, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
157	Int refIdc = bit;
158	if (refIdc == 0)
159	{
160	READ_CODE(1, bit, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
161	refIdc = bit<<1; //second bit is "1" if refIdc is 2, "0" if refIdc = 0.
162	}
163	if (refIdc == 1 \|\| refIdc == 2)
164	{
165	Int deltaPOC = deltaRPS + ((j < rpsRef->getNumberOfPictures())? rpsRef->getDeltaPOC(j) : 0);
166	rps->setDeltaPOC(k, deltaPOC);
167	rps->setUsed(k, (refIdc == 1));
168
169	if (deltaPOC < 0)
170	{
171	k0++;
172	}
173	else
174	{
175	k1++;
176	}
177	k++;
178	}
179	rps->setRefIdc(j,refIdc);
180	}
181	rps->setNumRefIdc(rpsRef->getNumberOfPictures()+1);
182	rps->setNumberOfPictures(k);
183	rps->setNumberOfNegativePictures(k0);
184	rps->setNumberOfPositivePictures(k1);
185	rps->sortDeltaPOC();
186	}
187	else
188	{
189	READ_UVLC(code, "num_negative_pics"); rps->setNumberOfNegativePictures(code);
190	READ_UVLC(code, "num_positive_pics"); rps->setNumberOfPositivePictures(code);
191	Int prev = 0;
192	Int poc;
193	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
194	{
195	READ_UVLC(code, "delta_poc_s0_minus1");
196	poc = prev-code-1;
197	prev = poc;
198	rps->setDeltaPOC(j,poc);
199	READ_FLAG(code, "used_by_curr_pic_s0_flag"); rps->setUsed(j,code);
200	}
201	prev = 0;
202	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
203	{
204	READ_UVLC(code, "delta_poc_s1_minus1");
205	poc = prev+code+1;
206	prev = poc;
207	rps->setDeltaPOC(j,poc);
208	READ_FLAG(code, "used_by_curr_pic_s1_flag"); rps->setUsed(j,code);
209	}
210	rps->setNumberOfPictures(rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures());
211	}
212	#if PRINT_RPS_INFO
213	rps->printDeltaPOC();
214	#endif
215	}
216
217	#if H_3D
218	Void TDecCavlc::parsePPS(TComPPS* pcPPS, TComVPS* pcVPS )
219	#else
220	Void TDecCavlc::parsePPS(TComPPS* pcPPS)
221	#endif
222	{
223	#if ENC_DEC_TRACE
224	xTracePPSHeader (pcPPS);
225	#endif
226	UInt uiCode;
227
228	Int iCode;
229
230	READ_UVLC( uiCode, "pps_pic_parameter_set_id");
231	assert(uiCode <= 63);
232	pcPPS->setPPSId (uiCode);
233
234	READ_UVLC( uiCode, "pps_seq_parameter_set_id");
235	assert(uiCode <= 15);
236	pcPPS->setSPSId (uiCode);
237
238	READ_FLAG( uiCode, "dependent_slice_segments_enabled_flag" ); pcPPS->setDependentSliceSegmentsEnabledFlag ( uiCode == 1 );
239	READ_FLAG( uiCode, "output_flag_present_flag" ); pcPPS->setOutputFlagPresentFlag( uiCode==1 );
240
241	READ_CODE(3, uiCode, "num_extra_slice_header_bits"); pcPPS->setNumExtraSliceHeaderBits(uiCode);
242	READ_FLAG ( uiCode, "sign_data_hiding_flag" ); pcPPS->setSignHideFlag( uiCode );
243
244	READ_FLAG( uiCode, "cabac_init_present_flag" ); pcPPS->setCabacInitPresentFlag( uiCode ? true : false );
245
246	READ_UVLC(uiCode, "num_ref_idx_l0_default_active_minus1");
247	assert(uiCode <= 14);
248	pcPPS->setNumRefIdxL0DefaultActive(uiCode+1);
249
250	READ_UVLC(uiCode, "num_ref_idx_l1_default_active_minus1");
251	assert(uiCode <= 14);
252	pcPPS->setNumRefIdxL1DefaultActive(uiCode+1);
253
254	READ_SVLC(iCode, "init_qp_minus26" ); pcPPS->setPicInitQPMinus26(iCode);
255	READ_FLAG( uiCode, "constrained_intra_pred_flag" ); pcPPS->setConstrainedIntraPred( uiCode ? true : false );
256	READ_FLAG( uiCode, "transform_skip_enabled_flag" );
257	pcPPS->setUseTransformSkip ( uiCode ? true : false );
258
259	READ_FLAG( uiCode, "cu_qp_delta_enabled_flag" ); pcPPS->setUseDQP( uiCode ? true : false );
260	if( pcPPS->getUseDQP() )
261	{
262	READ_UVLC( uiCode, "diff_cu_qp_delta_depth" );
263	pcPPS->setMaxCuDQPDepth( uiCode );
264	}
265	else
266	{
267	pcPPS->setMaxCuDQPDepth( 0 );
268	}
269	READ_SVLC( iCode, "pps_cb_qp_offset");
270	pcPPS->setChromaCbQpOffset(iCode);
271	assert( pcPPS->getChromaCbQpOffset() >= -12 );
272	assert( pcPPS->getChromaCbQpOffset() <= 12 );
273
274	READ_SVLC( iCode, "pps_cr_qp_offset");
275	pcPPS->setChromaCrQpOffset(iCode);
276	assert( pcPPS->getChromaCrQpOffset() >= -12 );
277	assert( pcPPS->getChromaCrQpOffset() <= 12 );
278
279	READ_FLAG( uiCode, "pps_slice_chroma_qp_offsets_present_flag" );
280	pcPPS->setSliceChromaQpFlag( uiCode ? true : false );
281
282	READ_FLAG( uiCode, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
283	pcPPS->setUseWP( uiCode==1 );
284	READ_FLAG( uiCode, "weighted_bipred_flag" ); // Use of Bi-Directional Weighting Prediction (B_SLICE)
285	pcPPS->setWPBiPred( uiCode==1 );
286
287	READ_FLAG( uiCode, "transquant_bypass_enable_flag");
288	pcPPS->setTransquantBypassEnableFlag(uiCode ? true : false);
289	READ_FLAG( uiCode, "tiles_enabled_flag" ); pcPPS->setTilesEnabledFlag ( uiCode == 1 );
290	READ_FLAG( uiCode, "entropy_coding_sync_enabled_flag" ); pcPPS->setEntropyCodingSyncEnabledFlag( uiCode == 1 );
291
292	if( pcPPS->getTilesEnabledFlag() )
293	{
294	READ_UVLC ( uiCode, "num_tile_columns_minus1" ); pcPPS->setNumColumnsMinus1( uiCode );
295	READ_UVLC ( uiCode, "num_tile_rows_minus1" ); pcPPS->setNumRowsMinus1( uiCode );
296	READ_FLAG ( uiCode, "uniform_spacing_flag" ); pcPPS->setUniformSpacingFlag( uiCode );
297
298	if( !pcPPS->getUniformSpacingFlag())
299	{
300	UInt* columnWidth = (UInt)malloc(pcPPS->getNumColumnsMinus1()sizeof(UInt));
301	for(UInt i=0; i<pcPPS->getNumColumnsMinus1(); i++)
302	{
303	READ_UVLC( uiCode, "column_width_minus1" );
304	columnWidth[i] = uiCode+1;
305	}
306	pcPPS->setColumnWidth(columnWidth);
307	free(columnWidth);
308
309	UInt* rowHeight = (UInt)malloc(pcPPS->getNumRowsMinus1()sizeof(UInt));
310	for(UInt i=0; i<pcPPS->getNumRowsMinus1(); i++)
311	{
312	READ_UVLC( uiCode, "row_height_minus1" );
313	rowHeight[i] = uiCode + 1;
314	}
315	pcPPS->setRowHeight(rowHeight);
316	free(rowHeight);
317	}
318
319	if(pcPPS->getNumColumnsMinus1() !=0 \|\| pcPPS->getNumRowsMinus1() !=0)
320	{
321	READ_FLAG ( uiCode, "loop_filter_across_tiles_enabled_flag" ); pcPPS->setLoopFilterAcrossTilesEnabledFlag( uiCode ? true : false );
322	}
323	}
324	READ_FLAG( uiCode, "loop_filter_across_slices_enabled_flag" ); pcPPS->setLoopFilterAcrossSlicesEnabledFlag( uiCode ? true : false );
325	READ_FLAG( uiCode, "deblocking_filter_control_present_flag" ); pcPPS->setDeblockingFilterControlPresentFlag( uiCode ? true : false );
326	if(pcPPS->getDeblockingFilterControlPresentFlag())
327	{
328	READ_FLAG( uiCode, "deblocking_filter_override_enabled_flag" ); pcPPS->setDeblockingFilterOverrideEnabledFlag( uiCode ? true : false );
329	READ_FLAG( uiCode, "pps_disable_deblocking_filter_flag" ); pcPPS->setPicDisableDeblockingFilterFlag(uiCode ? true : false );
330	if(!pcPPS->getPicDisableDeblockingFilterFlag())
331	{
332	READ_SVLC ( iCode, "pps_beta_offset_div2" ); pcPPS->setDeblockingFilterBetaOffsetDiv2( iCode );
333	READ_SVLC ( iCode, "pps_tc_offset_div2" ); pcPPS->setDeblockingFilterTcOffsetDiv2( iCode );
334	}
335	}
336	#if H_MV
337	if ( pcPPS->getLayerId() > 0 )
338	{
339	READ_FLAG( uiCode, "pps_infer_scaling_list_flag" ); pcPPS->setPpsInferScalingListFlag( uiCode == 1 );
340	}
341
342	if( pcPPS->getPpsInferScalingListFlag( ) )
343	{
344	READ_CODE( 6, uiCode, "pps_scaling_list_ref_layer_id" ); pcPPS->setPpsScalingListRefLayerId( uiCode );
345	}
346	else
347	{
348	#endif
349	READ_FLAG( uiCode, "pps_scaling_list_data_present_flag" ); pcPPS->setScalingListPresentFlag( uiCode ? true : false );
350	if(pcPPS->getScalingListPresentFlag ())
351	{
352	parseScalingList( pcPPS->getScalingList() );
353	}
354	#if H_MV
355	}
356	#endif
357
358	READ_FLAG( uiCode, "lists_modification_present_flag");
359	pcPPS->setListsModificationPresentFlag(uiCode);
360
361	READ_UVLC( uiCode, "log2_parallel_merge_level_minus2");
362	pcPPS->setLog2ParallelMergeLevelMinus2 (uiCode);
363
364	READ_FLAG( uiCode, "slice_segment_header_extension_present_flag");
365	pcPPS->setSliceHeaderExtensionPresentFlag(uiCode);
366
367	READ_FLAG( uiCode, "pps_extension_flag");
368	if (uiCode)
369	{
370	#if H_MV
371	for ( Int i = 0; i < PPS_EX_T_MAX_NUM; i++ )
372	{
373	READ_FLAG( uiCode, "pps_extension_type_flag" ); pcPPS->setPpsExtensionTypeFlag( i, uiCode == 1 );
374	#if H_3D
375	assert( !pcPPS->getPpsExtensionTypeFlag( i ) \|\| i == PPS_EX_T_MV \|\| i == PPS_EX_T_3D \|\| i == PPS_EX_T_ESC );
376	#else
377	assert( !pcPPS->getPpsExtensionTypeFlag( i ) \|\| i == PPS_EX_T_MV \|\| i == PPS_EX_T_ESC );
378	#endif
379	}
380
381
382	if( pcPPS->getPpsExtensionTypeFlag( PPS_EX_T_MV ) )
383	{
384	READ_FLAG( uiCode, "poc_reset_info_present_flag" ); pcPPS->setPocResetInfoPresentFlag( uiCode == 1 );
385	}
386
387	#if H_3D
388	if( pcPPS->getPpsExtensionTypeFlag( PPS_EX_T_3D ) ) // This probably needs to be aligned with Rext and SHVC
389	{
390	parsePPSExtension( pcPPS, pcVPS );
391	}
392	#endif
393
394	if( pcPPS->getPpsExtensionTypeFlag( PPS_EX_T_ESC ) )
395	{
396	#endif
397	while ( xMoreRbspData() )
398	{
399	READ_FLAG( uiCode, "pps_extension_data_flag");
400	}
401	#if H_MV
402	}
403	#endif
404	}
405	}
406
407	#if H_3D
408	Void TDecCavlc::parsePPSExtension( TComPPS* pcPPS, TComVPS* pcVPS )
409	{
410	//Ed.(GT): pcVPS should not be used here. Needs to be fixed.
411	UInt uiCode = 0;
412	TComDLT* pcDLT = new TComDLT;
413
414	READ_FLAG(uiCode, "dlt_present_flag");
415	pcDLT->setDltPresentFlag( (uiCode == 1) ? true : false );
416
417	if ( pcDLT->getDltPresentFlag() )
418	{
419	READ_CODE(6, uiCode, "pps_depth_layers_minus1");
420	pcDLT->setNumDepthViews( uiCode );
421
422	READ_CODE(4, uiCode, "pps_bit_depth_for_depth_views_minus8");
423	pcDLT->setDepthViewBitDepth( (uiCode+8) );
424
425	for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
426	{
427	if ( i != 0 )
428	{
429	if( pcVPS->getDepthId( i ) == 1 )
430	{
431	READ_FLAG(uiCode, "dlt_flag[i]");
432	pcDLT->setUseDLTFlag(i, (uiCode == 1) ? true : false);
433
434	if ( pcDLT->getUseDLTFlag( i ) )
435	{
436	Bool bDltBitMapRepFlag = false;
437	UInt uiMaxDiff = 0xffffffff;
438	UInt uiMinDiff = 0;
439	UInt uiCodeLength = 0;
440
441	READ_FLAG(uiCode, "inter_view_dlt_pred_enable_flag[ i ]");
442	pcDLT->setInterViewDltPredEnableFlag( i, (uiCode == 1) ? true : false );
443
444	if ( pcDLT->getInterViewDltPredEnableFlag( i ) == false )
445	{
446	READ_FLAG(uiCode, "dlt_bit_map_rep_flag[ layerId ]");
447	bDltBitMapRepFlag = (uiCode == 1) ? true : false;
448	}
449	else
450	{
451	bDltBitMapRepFlag = false;
452	}
453
454	UInt uiNumDepthValues = 0;
455	Int aiIdx2DepthValue[256];
456
457	// Bit map
458	if ( bDltBitMapRepFlag )
459	{
460	for (UInt d=0; d<256; d++)
461	{
462	READ_FLAG(uiCode, "dlt_bit_map_flag[ layerId ][ j ]");
463	if (uiCode == 1)
464	{
465	aiIdx2DepthValue[uiNumDepthValues] = d;
466	uiNumDepthValues++;
467	}
468	}
469	}
470	// Diff Coding
471	else
472	{
473	READ_CODE(8, uiNumDepthValues, "num_depth_values_in_dlt[i]"); // num_entry
474
475	#if !H_3D_DELTA_DLT
476	if ( pcDLT->getInterViewDltPredEnableFlag( i ) == false ) // Single-view DLT Diff Coding
477	#endif
478	{
479	// The condition if( pcVPS->getNumDepthValues(i) > 0 ) is always true since for Single-view Diff Coding, there is at least one depth value in depth component.
480
481	if (uiNumDepthValues > 1)
482	{
483	READ_CODE(8, uiCode, "max_diff[ layerId ]");
484	uiMaxDiff = uiCode;
485	}
486	else
487	{
488	uiMaxDiff = 0; // when there is only one value in DLT
489	}
490
491	if (uiNumDepthValues > 2)
492	{
493	uiCodeLength = (UInt) ceil(Log2(uiMaxDiff + 1));
494	READ_CODE(uiCodeLength, uiCode, "min_diff_minus1[ layerId ]");
495	uiMinDiff = uiCode + 1;
496	}
497	else
498	{
499	uiMinDiff = uiMaxDiff; // when there are only one or two values in DLT
500	}
501
502	READ_CODE(8, uiCode, "dlt_depth_value0[layerId]"); // entry0
503	aiIdx2DepthValue[0] = uiCode;
504
505	if (uiMaxDiff == uiMinDiff)
506	{
507	for (UInt d=1; d<uiNumDepthValues; d++)
508	{
509	aiIdx2DepthValue[d] = aiIdx2DepthValue[d-1] + uiMinDiff + 0;
510	}
511	}
512	else
513	{
514	uiCodeLength = (UInt) ceil(Log2(uiMaxDiff - uiMinDiff + 1));
515	for (UInt d=1; d<uiNumDepthValues; d++)
516	{
517	READ_CODE(uiCodeLength, uiCode, "dlt_depth_value_diff_minus_min[ layerId ][ j ]");
518	aiIdx2DepthValue[d] = aiIdx2DepthValue[d-1] + uiMinDiff + uiCode;
519	}
520	}
521
522	}
523	}
524
525	#if H_3D_DELTA_DLT
526	if( pcDLT->getInterViewDltPredEnableFlag( i ) )
527	{
528	// interpret decoded values as delta DLT
529	AOF( pcVPS->getDepthId( 1 ) == 1 );
530	AOF( i > 1 );
531	// assumes ref layer id to be 1
532	Int* piRefDLT = pcDLT->idx2DepthValue( 1 );
533	UInt uiRefNum = pcDLT->getNumDepthValues( 1 );
534	pcDLT->setDeltaDLT(i, piRefDLT, uiRefNum, aiIdx2DepthValue, uiNumDepthValues);
535	}
536	else
537	{
538	// store final DLT
539	pcDLT->setDepthLUTs(i, aiIdx2DepthValue, uiNumDepthValues);
540	}
541	#else
542	// store final DLT
543	pcDLT->setDepthLUTs(i, aiIdx2DepthValue, uiNumDepthValues);
544	#endif
545	}
546	}
547	}
548	}
549	}
550
551	pcPPS->setDLT( pcDLT );
552	}
553	#endif
554
555	Void TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS)
556	{
557	#if ENC_DEC_TRACE
558	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
559	#endif
560	UInt uiCode;
561
562	READ_FLAG( uiCode, "aspect_ratio_info_present_flag"); pcVUI->setAspectRatioInfoPresentFlag(uiCode);
563	if (pcVUI->getAspectRatioInfoPresentFlag())
564	{
565	READ_CODE(8, uiCode, "aspect_ratio_idc"); pcVUI->setAspectRatioIdc(uiCode);
566	if (pcVUI->getAspectRatioIdc() == 255)
567	{
568	READ_CODE(16, uiCode, "sar_width"); pcVUI->setSarWidth(uiCode);
569	READ_CODE(16, uiCode, "sar_height"); pcVUI->setSarHeight(uiCode);
570	}
571	}
572
573	READ_FLAG( uiCode, "overscan_info_present_flag"); pcVUI->setOverscanInfoPresentFlag(uiCode);
574	if (pcVUI->getOverscanInfoPresentFlag())
575	{
576	READ_FLAG( uiCode, "overscan_appropriate_flag"); pcVUI->setOverscanAppropriateFlag(uiCode);
577	}
578
579	READ_FLAG( uiCode, "video_signal_type_present_flag"); pcVUI->setVideoSignalTypePresentFlag(uiCode);
580	#if H_MV
581	assert( pcSPS->getLayerId() == 0 \|\| !pcVUI->getVideoSignalTypePresentFlag() );
582	#endif
583	if (pcVUI->getVideoSignalTypePresentFlag())
584	{
585	READ_CODE(3, uiCode, "video_format"); pcVUI->setVideoFormat(uiCode);
586	READ_FLAG( uiCode, "video_full_range_flag"); pcVUI->setVideoFullRangeFlag(uiCode);
587	READ_FLAG( uiCode, "colour_description_present_flag"); pcVUI->setColourDescriptionPresentFlag(uiCode);
588	if (pcVUI->getColourDescriptionPresentFlag())
589	{
590	READ_CODE(8, uiCode, "colour_primaries"); pcVUI->setColourPrimaries(uiCode);
591	READ_CODE(8, uiCode, "transfer_characteristics"); pcVUI->setTransferCharacteristics(uiCode);
592	READ_CODE(8, uiCode, "matrix_coefficients"); pcVUI->setMatrixCoefficients(uiCode);
593	}
594	}
595
596	READ_FLAG( uiCode, "chroma_loc_info_present_flag"); pcVUI->setChromaLocInfoPresentFlag(uiCode);
597	if (pcVUI->getChromaLocInfoPresentFlag())
598	{
599	READ_UVLC( uiCode, "chroma_sample_loc_type_top_field" ); pcVUI->setChromaSampleLocTypeTopField(uiCode);
600	READ_UVLC( uiCode, "chroma_sample_loc_type_bottom_field" ); pcVUI->setChromaSampleLocTypeBottomField(uiCode);
601	}
602
603	READ_FLAG( uiCode, "neutral_chroma_indication_flag"); pcVUI->setNeutralChromaIndicationFlag(uiCode);
604
605	READ_FLAG( uiCode, "field_seq_flag"); pcVUI->setFieldSeqFlag(uiCode);
606
607	READ_FLAG(uiCode, "frame_field_info_present_flag"); pcVUI->setFrameFieldInfoPresentFlag(uiCode);
608
609	READ_FLAG( uiCode, "default_display_window_flag");
610	if (uiCode != 0)
611	{
612	Window &defDisp = pcVUI->getDefaultDisplayWindow();
613	#if H_MV
614	defDisp.setScaledFlag( false );
615	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode );
616	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode );
617	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode );
618	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode );
619	#else
620	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
621	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
622	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
623	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
624	#endif
625	}
626	TimingInfo *timingInfo = pcVUI->getTimingInfo();
627	READ_FLAG( uiCode, "vui_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
628	if(timingInfo->getTimingInfoPresentFlag())
629	{
630	READ_CODE( 32, uiCode, "vui_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
631	READ_CODE( 32, uiCode, "vui_time_scale"); timingInfo->setTimeScale (uiCode);
632	READ_FLAG( uiCode, "vui_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
633	if(timingInfo->getPocProportionalToTimingFlag())
634	{
635	READ_UVLC( uiCode, "vui_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
636	}
637	READ_FLAG( uiCode, "hrd_parameters_present_flag"); pcVUI->setHrdParametersPresentFlag(uiCode);
638	if( pcVUI->getHrdParametersPresentFlag() )
639	{
640	parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
641	}
642	}
643	READ_FLAG( uiCode, "bitstream_restriction_flag"); pcVUI->setBitstreamRestrictionFlag(uiCode);
644	if (pcVUI->getBitstreamRestrictionFlag())
645	{
646	READ_FLAG( uiCode, "tiles_fixed_structure_flag"); pcVUI->setTilesFixedStructureFlag(uiCode);
647	READ_FLAG( uiCode, "motion_vectors_over_pic_boundaries_flag"); pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode);
648	READ_FLAG( uiCode, "restricted_ref_pic_lists_flag"); pcVUI->setRestrictedRefPicListsFlag(uiCode);
649	READ_UVLC( uiCode, "min_spatial_segmentation_idc"); pcVUI->setMinSpatialSegmentationIdc(uiCode);
650	assert(uiCode < 4096);
651	READ_UVLC( uiCode, "max_bytes_per_pic_denom" ); pcVUI->setMaxBytesPerPicDenom(uiCode);
652	READ_UVLC( uiCode, "max_bits_per_mincu_denom" ); pcVUI->setMaxBitsPerMinCuDenom(uiCode);
653	READ_UVLC( uiCode, "log2_max_mv_length_horizontal" ); pcVUI->setLog2MaxMvLengthHorizontal(uiCode);
654	READ_UVLC( uiCode, "log2_max_mv_length_vertical" ); pcVUI->setLog2MaxMvLengthVertical(uiCode);
655	}
656	}
657
658	Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1)
659	{
660	UInt uiCode;
661	if( commonInfPresentFlag )
662	{
663	READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" ); hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false );
664	READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" ); hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false );
665	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
666	{
667	READ_FLAG( uiCode, "sub_pic_cpb_params_present_flag" ); hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false );
668	if( hrd->getSubPicCpbParamsPresentFlag() )
669	{
670	READ_CODE( 8, uiCode, "tick_divisor_minus2" ); hrd->setTickDivisorMinus2( uiCode );
671	READ_CODE( 5, uiCode, "du_cpb_removal_delay_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode );
672	READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false );
673	READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1" ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode );
674	}
675	READ_CODE( 4, uiCode, "bit_rate_scale" ); hrd->setBitRateScale( uiCode );
676	READ_CODE( 4, uiCode, "cpb_size_scale" ); hrd->setCpbSizeScale( uiCode );
677	if( hrd->getSubPicCpbParamsPresentFlag() )
678	{
679	READ_CODE( 4, uiCode, "cpb_size_du_scale" ); hrd->setDuCpbSizeScale( uiCode );
680	}
681	READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode );
682	READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" ); hrd->setCpbRemovalDelayLengthMinus1( uiCode );
683	READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" ); hrd->setDpbOutputDelayLengthMinus1( uiCode );
684	}
685	}
686	Int i, j, nalOrVcl;
687	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
688	{
689	READ_FLAG( uiCode, "fixed_pic_rate_general_flag" ); hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false );
690	if( !hrd->getFixedPicRateFlag( i ) )
691	{
692	READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" ); hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false );
693	}
694	else
695	{
696	hrd->setFixedPicRateWithinCvsFlag( i, true );
697	}
698	hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present
699	hrd->setCpbCntMinus1 ( i, 0 ); // Infered to be 0 when not present
700	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
701	{
702	READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" ); hrd->setPicDurationInTcMinus1( i, uiCode );
703	}
704	else
705	{
706	READ_FLAG( uiCode, "low_delay_hrd_flag" ); hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false );
707	}
708	if (!hrd->getLowDelayHrdFlag( i ))
709	{
710	READ_UVLC( uiCode, "cpb_cnt_minus1" ); hrd->setCpbCntMinus1( i, uiCode );
711	}
712	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
713	{
714	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
715	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
716	{
717	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
718	{
719	READ_UVLC( uiCode, "bit_rate_value_minus1" ); hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode );
720	READ_UVLC( uiCode, "cpb_size_value_minus1" ); hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
721	if( hrd->getSubPicCpbParamsPresentFlag() )
722	{
723	READ_UVLC( uiCode, "cpb_size_du_value_minus1" ); hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
724	READ_UVLC( uiCode, "bit_rate_du_value_minus1" ); hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode );
725	}
726	READ_FLAG( uiCode, "cbr_flag" ); hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false );
727	}
728	}
729	}
730	}
731	}
732
733	#if H_3D
734	Void TDecCavlc::parseSPS(TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
735	#else
736	Void TDecCavlc::parseSPS(TComSPS* pcSPS)
737	#endif
738	{
739	#if ENC_DEC_TRACE
740	xTraceSPSHeader (pcSPS);
741	#endif
742
743	UInt uiCode;
744	READ_CODE( 4, uiCode, "sps_video_parameter_set_id"); pcSPS->setVPSId ( uiCode );
745	#if H_MV
746	if ( pcSPS->getLayerId() == 0 )
747	{
748	#endif
749	READ_CODE( 3, uiCode, "sps_max_sub_layers_minus1" ); pcSPS->setMaxTLayers ( uiCode+1 );
750	assert(uiCode <= 6);
751
752	READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
753	if ( pcSPS->getMaxTLayers() == 1 )
754	{
755	// sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
756	assert( uiCode == 1 );
757	}
758
759	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
760	#if H_MV
761	}
762	#endif
763	READ_UVLC( uiCode, "sps_seq_parameter_set_id" ); pcSPS->setSPSId( uiCode );
764	assert(uiCode <= 15);
765	#if H_MV
766	if ( pcSPS->getLayerId() > 0 )
767	{
768	READ_FLAG( uiCode, "update_rep_format_flag" ); pcSPS->setUpdateRepFormatFlag( uiCode == 1 );
769	if ( pcSPS->getUpdateRepFormatFlag() )
770	{
771	READ_CODE( 8, uiCode, "sps_rep_format_idx" ); pcSPS->setSpsRepFormatIdx( uiCode );
772	}
773	}
774	else
775	{
776	#endif
777	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( uiCode );
778	assert(uiCode <= 3);
779	// in the first version we only support chroma_format_idc equal to 1 (4:2:0), so separate_colour_plane_flag cannot appear in the bitstream
780	assert (uiCode == 1);
781	if( uiCode == 3 )
782	{
783	READ_FLAG( uiCode, "separate_colour_plane_flag"); assert(uiCode == 0);
784	}
785
786	READ_UVLC ( uiCode, "pic_width_in_luma_samples" ); pcSPS->setPicWidthInLumaSamples ( uiCode );
787	READ_UVLC ( uiCode, "pic_height_in_luma_samples" ); pcSPS->setPicHeightInLumaSamples( uiCode );
788	#if H_MV
789	}
790	#endif
791	READ_FLAG( uiCode, "conformance_window_flag");
792	if (uiCode != 0)
793	{
794	Window &conf = pcSPS->getConformanceWindow();
795	#if H_MV
796	// Needs to be scaled later, when ChromaFormatIdc is known.
797	conf.setScaledFlag( false );
798	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode );
799	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode );
800	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode );
801	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
802	#else
803	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
804	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
805	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
806	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
807	#endif
808	}
809
810	#if H_MV
811	if ( pcSPS->getLayerId() == 0 )
812	{
813	#endif
814	READ_UVLC( uiCode, "bit_depth_luma_minus8" );
815	assert(uiCode <= 6);
816	pcSPS->setBitDepthY( uiCode + 8 );
817	pcSPS->setQpBDOffsetY( (Int) (6*uiCode) );
818
819	READ_UVLC( uiCode, "bit_depth_chroma_minus8" );
820	assert(uiCode <= 6);
821	pcSPS->setBitDepthC( uiCode + 8 );
822	pcSPS->setQpBDOffsetC( (Int) (6*uiCode) );
823	#if H_MV
824	}
825	#endif
826
827	READ_UVLC( uiCode, "log2_max_pic_order_cnt_lsb_minus4" ); pcSPS->setBitsForPOC( 4 + uiCode );
828	assert(uiCode <= 12);
829
830	#if H_MV
831	if ( pcSPS->getLayerId() == 0 )
832	{
833	#endif
834	UInt subLayerOrderingInfoPresentFlag;
835	READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
836
837	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
838	{
839	#if H_MV
840	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1[i]");
841	#else
842	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1");
843	#endif
844	pcSPS->setMaxDecPicBuffering( uiCode + 1, i);
845	#if H_MV
846	READ_UVLC ( uiCode, "sps_num_reorder_pics[i]" );
847	#else
848	READ_UVLC ( uiCode, "sps_num_reorder_pics" );
849	#endif
850	pcSPS->setNumReorderPics(uiCode, i);
851	#if H_MV
852	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1[i]");
853	#else
854	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1");
855	#endif
856	pcSPS->setMaxLatencyIncrease( uiCode, i );
857
858	if (!subLayerOrderingInfoPresentFlag)
859	{
860	for (i++; i <= pcSPS->getMaxTLayers()-1; i++)
861	{
862	pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i);
863	pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i);
864	pcSPS->setMaxLatencyIncrease(pcSPS->getMaxLatencyIncrease(0), i);
865	}
866	break;
867	}
868	}
869	#if H_MV
870	}
871	#endif
872
873	READ_UVLC( uiCode, "log2_min_coding_block_size_minus3" );
874	Int log2MinCUSize = uiCode + 3;
875	pcSPS->setLog2MinCodingBlockSize(log2MinCUSize);
876	READ_UVLC( uiCode, "log2_diff_max_min_coding_block_size" );
877	pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode);
878
879	if (pcSPS->getPTL()->getGeneralPTL()->getLevelIdc() >= Level::LEVEL5)
880	{
881	assert(log2MinCUSize + pcSPS->getLog2DiffMaxMinCodingBlockSize() >= 5);
882	}
883
884	Int maxCUDepthDelta = uiCode;
885	pcSPS->setMaxCUWidth ( 1<<(log2MinCUSize + maxCUDepthDelta) );
886	pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) );
887	READ_UVLC( uiCode, "log2_min_transform_block_size_minus2" ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );
888
889	READ_UVLC( uiCode, "log2_diff_max_min_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
890	pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );
891
892	READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
893	READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );
894
895	Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() );
896	pcSPS->setMaxCUDepth( maxCUDepthDelta + addCuDepth );
897
898	READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode );
899	if(pcSPS->getScalingListFlag())
900	{
901	#if H_MV
902	if ( pcSPS->getLayerId() > 0 )
903	{
904	READ_FLAG( uiCode, "sps_infer_scaling_list_flag" ); pcSPS->setSpsInferScalingListFlag( uiCode == 1 );
905	}
906
907	if ( pcSPS->getSpsInferScalingListFlag() )
908	{
909	READ_CODE( 6, uiCode, "sps_scaling_list_ref_layer_id" ); pcSPS->setSpsScalingListRefLayerId( uiCode );
910	}
911	else
912	{
913	#endif
914	READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" ); pcSPS->setScalingListPresentFlag ( uiCode );
915	if(pcSPS->getScalingListPresentFlag ())
916	{
917	parseScalingList( pcSPS->getScalingList() );
918	}
919	#if H_MV
920	}
921	#endif
922	}
923	READ_FLAG( uiCode, "amp_enabled_flag" ); pcSPS->setUseAMP( uiCode );
924	READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false );
925
926	READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
927	if( pcSPS->getUsePCM() )
928	{
929	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" ); pcSPS->setPCMBitDepthLuma ( 1 + uiCode );
930	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" ); pcSPS->setPCMBitDepthChroma ( 1 + uiCode );
931	READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" ); pcSPS->setPCMLog2MinSize (uiCode+3);
932	READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
933	READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
934	}
935
936	READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
937	assert(uiCode <= 64);
938	pcSPS->createRPSList(uiCode);
939
940	TComRPSList* rpsList = pcSPS->getRPSList();
941	TComReferencePictureSet* rps;
942
943	for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
944	{
945	rps = rpsList->getReferencePictureSet(i);
946	parseShortTermRefPicSet(pcSPS,rps,i);
947	}
948	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode);
949	if (pcSPS->getLongTermRefsPresent())
950	{
951	READ_UVLC( uiCode, "num_long_term_ref_pic_sps" );
952	pcSPS->setNumLongTermRefPicSPS(uiCode);
953	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
954	{
955	READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" );
956	pcSPS->setLtRefPicPocLsbSps(k, uiCode);
957	READ_FLAG( uiCode, "used_by_curr_pic_lt_sps_flag[i]");
958	pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0);
959	}
960	}
961	READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" ); pcSPS->setTMVPFlagsPresent(uiCode);
962
963	READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" ); pcSPS->setUseStrongIntraSmoothing(uiCode);
964
965	READ_FLAG( uiCode, "vui_parameters_present_flag" ); pcSPS->setVuiParametersPresentFlag(uiCode);
966
967	if (pcSPS->getVuiParametersPresentFlag())
968	{
969	parseVUI(pcSPS->getVuiParameters(), pcSPS);
970	}
971
972	READ_FLAG( uiCode, "sps_extension_flag");
973	#if H_MV
974	pcSPS->setSpsExtensionFlag( uiCode );
975	if (pcSPS->getSpsExtensionFlag( ) )
976	#else
977	if (uiCode)
978	#endif
979	{
980	#if H_MV
981	for (Int i = 0; i < PS_EX_T_MAX_NUM; i++)
982	{
983	READ_FLAG( uiCode, "sps_extension_type_flag" ); pcSPS->setSpsExtensionTypeFlag( i, uiCode );
984	#if H_3D
985	assert( !pcSPS->getSpsExtensionTypeFlag( i ) \|\| i == PS_EX_T_MV \|\| i == PS_EX_T_3D \|\| i == PS_EX_T_ESC );
986	#else
987	assert( !pcSPS->getSpsExtensionTypeFlag( i ) \|\| i == PS_EX_T_MV \|\| i == PS_EX_T_ESC );
988	#endif
989	}
990
991	if( pcSPS->getSpsExtensionTypeFlag( PS_EX_T_MV ))
992	{
993	parseSPSExtension( pcSPS );
994	}
995
996	#if H_3D
997	if( pcSPS->getSpsExtensionTypeFlag( PS_EX_T_3D ))
998	{
999	parseSPSExtension2( pcSPS, viewIndex, depthFlag );
1000	}
1001	#endif
1002
1003	if ( pcSPS->getSpsExtensionTypeFlag( PS_EX_T_ESC ))
1004	{
1005	#endif
1006	while ( xMoreRbspData() )
1007	{
1008	READ_FLAG( uiCode, "sps_extension_data_flag");
1009	}
1010	#if H_MV
1011	}
1012	#endif
1013	}
1014	}
1015
1016	#if H_MV
1017	Void TDecCavlc::parseSPSExtension( TComSPS* pcSPS )
1018	{
1019	UInt uiCode;
1020	READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" ); pcSPS->setInterViewMvVertConstraintFlag(uiCode == 1 ? true : false);
1021
1022	READ_UVLC( uiCode, "num_scaled_ref_layer_offsets" ); pcSPS->setNumScaledRefLayerOffsets( uiCode );
1023
1024	for( Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets( ); i++)
1025	{
1026	READ_CODE( 6, uiCode, "scaled_ref_layer_id" ); pcSPS->setScaledRefLayerId( i, uiCode );
1027
1028	Int j = pcSPS->getScaledRefLayerId( i );
1029	Int iCode;
1030	READ_SVLC( iCode, "scaled_ref_layer_left_offset" ); pcSPS->setScaledRefLayerLeftOffset( j, iCode );
1031	READ_SVLC( iCode, "scaled_ref_layer_top_offset" ); pcSPS->setScaledRefLayerTopOffset( j, iCode );
1032	READ_SVLC( iCode, "scaled_ref_layer_right_offset" ); pcSPS->setScaledRefLayerRightOffset( j, iCode );
1033	READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" ); pcSPS->setScaledRefLayerBottomOffset( j, iCode );
1034	READ_FLAG( uiCode, "sps_multilayer_ext_reserved_zero_flag[ i ]" );
1035	}
1036	}
1037
1038	#if H_3D
1039	Void TDecCavlc::parseSPSExtension2( TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
1040	{
1041	UInt uiCode;
1042	#if H_3D_QTLPC
1043	//GT: This has to go to VPS
1044	if( depthFlag )
1045	{
1046	READ_FLAG( uiCode, "use_qtl_flag" );
1047	pcSPS->setUseQTL( uiCode );
1048	READ_FLAG( uiCode, "use_pc_flag" );
1049	pcSPS->setUsePC( uiCode );
1050	}
1051	#endif
1052	}
1053	#endif
1054	#endif
1055
1056	Void TDecCavlc::parseVPS(TComVPS* pcVPS)
1057	{
1058	UInt uiCode;
1059
1060	READ_CODE( 4, uiCode, "vps_video_parameter_set_id" ); pcVPS->setVPSId( uiCode );
1061	READ_CODE( 2, uiCode, "vps_reserved_three_2bits" ); assert(uiCode == 3);
1062	#if H_MV
1063	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayersMinus1( std::min( uiCode, (UInt) ( MAX_NUM_LAYER_IDS-1) ) );
1064	#else
1065	READ_CODE( 6, uiCode, "vps_reserved_zero_6bits" ); assert(uiCode == 0);
1066	#endif
1067	READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 );
1068	READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false );
1069	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
1070
1071	READ_CODE( 16, uiCode, "vps_reserved_ffff_16bits" ); assert(uiCode == 0xffff);
1072	parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
1073	UInt subLayerOrderingInfoPresentFlag;
1074	READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
1075	for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
1076	{
1077	READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
1078	READ_UVLC( uiCode, "vps_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i );
1079	READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i );
1080
1081	if (!subLayerOrderingInfoPresentFlag)
1082	{
1083	for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
1084	{
1085	pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
1086	pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
1087	pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
1088	}
1089	break;
1090	}
1091	}
1092
1093	assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
1094	#if H_MV
1095	assert( pcVPS->getVpsMaxLayerId() < MAX_VPS_NUH_LAYER_ID_PLUS1 );
1096	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setVpsMaxLayerId( uiCode );
1097
1098	READ_UVLC( uiCode, "vps_max_num_layer_sets_minus1" ); pcVPS->setVpsNumLayerSetsMinus1( uiCode );
1099	for( UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx ++ )
1100	{
1101	for( UInt i = 0; i <= pcVPS->getVpsMaxLayerId(); i ++ )
1102	#else
1103	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
1104	READ_CODE( 6, uiCode, "vps_max_nuh_reserved_zero_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
1105	READ_UVLC( uiCode, "vps_max_op_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 );
1106	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
1107	{
1108	// Operation point set
1109	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
1110	#endif
1111	{
1112	READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
1113	}
1114	}
1115	#if H_MV
1116	pcVPS->deriveLayerSetLayerIdList();
1117	#endif
1118	TimingInfo *timingInfo = pcVPS->getTimingInfo();
1119	READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
1120	if(timingInfo->getTimingInfoPresentFlag())
1121	{
1122	READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
1123	READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode);
1124	READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
1125	if(timingInfo->getPocProportionalToTimingFlag())
1126	{
1127	READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
1128	}
1129	READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode );
1130
1131	if( pcVPS->getNumHrdParameters() > 0 )
1132	{
1133	pcVPS->createHrdParamBuffer();
1134	}
1135	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
1136	{
1137	READ_UVLC( uiCode, "hrd_op_set_idx" ); pcVPS->setHrdOpSetIdx( uiCode, i );
1138	if( i > 0 )
1139	{
1140	READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
1141	}
1142	parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
1143	}
1144	}
1145	READ_FLAG( uiCode, "vps_extension_flag" );
1146	if (uiCode)
1147	{
1148	#if H_MV
1149	m_pcBitstream->readOutTrailingBits();
1150	parseVPSExtension( pcVPS );
1151	READ_FLAG( uiCode, "vps_extension2_flag" );
1152	if (uiCode)
1153	{
1154	#if H_3D
1155	m_pcBitstream->readOutTrailingBits();
1156	pcVPS->createCamPars(pcVPS->getNumViews());
1157	parseVPSExtension2( pcVPS );
1158	READ_FLAG( uiCode, "vps_extension3_flag" );
1159	if (uiCode)
1160	{
1161	#endif
1162	#endif
1163	while ( xMoreRbspData() )
1164	{
1165	READ_FLAG( uiCode, "vps_extension_data_flag");
1166	}
1167	#if H_MV
1168	#if H_3D
1169	}
1170	#endif
1171	}
1172	#endif
1173	}
1174	return;
1175	}
1176
1177	#if H_MV
1178	Void TDecCavlc::parseVPSExtension( TComVPS* pcVPS )
1179	{
1180	UInt uiCode;
1181	READ_FLAG( uiCode, "avc_base_layer_flag" ); pcVPS->setAvcBaseLayerFlag( uiCode == 1 ? true : false );
1182
1183	READ_FLAG( uiCode, "splitting_flag" ); pcVPS->setSplittingFlag( uiCode == 1 ? true : false );
1184
1185	for( Int sIdx = 0; sIdx < MAX_NUM_SCALABILITY_TYPES; sIdx++ )
1186	{
1187	READ_FLAG( uiCode, "scalability_mask_flag[i]" ); pcVPS->setScalabilityMaskFlag( sIdx, uiCode == 1 ? true : false );
1188	}
1189
1190	for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes( ) - ( pcVPS->getSplittingFlag() ? 1 : 0 ); sIdx++ )
1191	{
1192	READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); pcVPS->setDimensionIdLen( sIdx, uiCode + 1 );
1193	}
1194
1195	if ( pcVPS->getSplittingFlag() )
1196	{
1197	pcVPS->setDimensionIdLen( pcVPS->getNumScalabilityTypes( ) - 1, pcVPS->inferLastDimsionIdLenMinus1() );
1198	}
1199
1200	READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); pcVPS->setVpsNuhLayerIdPresentFlag( uiCode == 1 ? true : false );
1201
1202	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1203	{
1204	if ( pcVPS->getVpsNuhLayerIdPresentFlag() )
1205	{
1206	READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); pcVPS->setLayerIdInNuh( i, uiCode );
1207	}
1208	else
1209	{
1210	pcVPS->setLayerIdInNuh( i, i );;
1211	}
1212
1213	pcVPS->setLayerIdInVps( pcVPS->getLayerIdInNuh( i ), i );
1214
1215	for( Int j = 0; j < pcVPS->getNumScalabilityTypes() ; j++ )
1216	{
1217	if ( !pcVPS->getSplittingFlag() )
1218	{
1219	READ_CODE( pcVPS->getDimensionIdLen( j ), uiCode, "dimension_id[i][j]" ); pcVPS->setDimensionId( i, j, uiCode );
1220	}
1221	else
1222	{
1223	pcVPS->setDimensionId( i, j, pcVPS->inferDimensionId( i, j) );
1224	}
1225	}
1226	}
1227
1228	READ_CODE( 4, uiCode, "view_id_len" ); pcVPS->setViewIdLen( uiCode );
1229
1230	if ( pcVPS->getViewIdLen( ) > 0 )
1231	{
1232	for( Int i = 0; i < pcVPS->getNumViews(); i++ )
1233	{
1234	READ_CODE( pcVPS->getViewIdLen( ), uiCode, "view_id_val[i]" ); pcVPS->setViewIdVal( i, uiCode );
1235	}
1236	}
1237	else
1238	{
1239	for( Int i = 0; i < pcVPS->getNumViews(); i++ )
1240	{
1241	pcVPS->setViewIdVal( i, 0 );
1242	}
1243	}
1244
1245
1246	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1247	{
1248	for( Int j = 0; j < i; j++ )
1249	{
1250	READ_FLAG( uiCode, "direct_dependency_flag[i][j]" ); pcVPS->setDirectDependencyFlag( i, j, uiCode );
1251	}
1252	}
1253	pcVPS->setRefLayers();
1254	READ_FLAG( uiCode, "vps_sub_layers_max_minus1_present_flag" ); pcVPS->setVpsSubLayersMaxMinus1PresentFlag( uiCode == 1 );
1255	if ( pcVPS->getVpsSubLayersMaxMinus1PresentFlag() )
1256	{
1257	for (Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1258	{
1259	READ_CODE( 3, uiCode, "sub_layers_vps_max_minus1" ); pcVPS->setSubLayersVpsMaxMinus1( i, uiCode );
1260	pcVPS->checkSubLayersVpsMaxMinus1( i );
1261
1262	}
1263	}
1264	else
1265	{
1266	for (Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1267	{
1268	pcVPS->setSubLayersVpsMaxMinus1( i, pcVPS->getMaxTLayers( ) - 1);
1269	}
1270	}
1271	READ_FLAG( uiCode, "max_tid_ref_present_flag" ); pcVPS->setMaxTidRefPresentFlag( uiCode == 1 );
1272
1273	if ( pcVPS->getMaxTidRefPresentFlag() )
1274	{
1275	for( Int i = 0; i < pcVPS->getMaxLayersMinus1(); i++ )
1276	{
1277	for( Int j = i + 1; j <= pcVPS->getMaxLayersMinus1(); j++ )
1278	{
1279	if ( pcVPS->getDirectDependencyFlag(j,i) )
1280	{
1281	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1" ); pcVPS->setMaxTidIlRefPicsPlus1( i, j, uiCode );
1282	}
1283	}
1284	}
1285	}
1286
1287	READ_FLAG( uiCode, "all_ref_layers_active_flag" ); pcVPS->setAllRefLayersActiveFlag( uiCode == 1 );
1288
1289	READ_UVLC( uiCode, "vps_num_profile_tier_level_minus1" ); pcVPS->setVpsNumProfileTierLevelMinus1( uiCode );
1290
1291	for( Int i = 1; i <= pcVPS->getVpsNumProfileTierLevelMinus1(); i++ )
1292	{
1293	READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); pcVPS->setVpsProfilePresentFlag( i, uiCode == 1 );
1294	parsePTL ( pcVPS->getPTL( i ), pcVPS->getVpsProfilePresentFlag( i ), pcVPS->getMaxTLayers()-1);
1295	if( !pcVPS->getVpsProfilePresentFlag( i ) )
1296	{
1297	TComPTL temp = *pcVPS->getPTL( i );
1298	pcVPS->getPTL( i ) = pcVPS->getPTL( i - 1 );
1299	pcVPS->getPTL( i )->copyLevelFrom( &temp );
1300	}
1301	}
1302
1303	READ_UVLC( uiCode, "num_add_output_layer_sets" ); pcVPS->setNumAddOutputLayerSets( uiCode );
1304	pcVPS->initTargetLayerIdLists( );
1305	if( pcVPS->getNumOutputLayerSets() > 1)
1306	{
1307	READ_CODE( 2, uiCode, "default_target_output_layer_idc" ); pcVPS->setDefaultTargetOutputLayerIdc( std::min( uiCode, (UInt) 2 ) );
1308	}
1309
1310	pcVPS->setOutputLayerFlag(0, 0, pcVPS->inferOutputLayerFlag( 0, 0 ));
1311	pcVPS->setOutputLayerSetIdxMinus1(0, -1);
1312
1313	pcVPS->deriveTargetLayerIdList( 0 );
1314	for( Int i = 1; i < pcVPS->getNumOutputLayerSets( ); i++ )
1315	{
1316	if( i > pcVPS->getVpsNumLayerSetsMinus1( ) )
1317	{
1318	READ_UVLC( uiCode, "output_layer_set_idx_minus1[i]" ); pcVPS->setOutputLayerSetIdxMinus1( i, uiCode );
1319	}
1320
1321	if ( i > pcVPS->getVpsNumLayerSetsMinus1() \|\| pcVPS->getDefaultTargetOutputLayerIdc() == 2 )
1322	{
1323	for( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->getLayerSetIdxForOutputLayerSet( i ) ); j++ )
1324	{
1325	READ_FLAG( uiCode, "output_layer_flag" ); pcVPS->setOutputLayerFlag( i, j, uiCode == 1 );
1326	}
1327	}
1328	else
1329	{
1330	for( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->getLayerSetIdxForOutputLayerSet( i ) ); j++ )
1331	{
1332	pcVPS->setOutputLayerFlag(i,j, pcVPS->inferOutputLayerFlag( i, j ));
1333	}
1334	}
1335	pcVPS->deriveTargetLayerIdList( i );
1336
1337	if ( pcVPS->getProfileLevelTierIdxLen() > 0 )
1338	{
1339	READ_CODE( pcVPS->getProfileLevelTierIdxLen(), uiCode,"profile_level_tier_idx[ i ]" ); pcVPS->setProfileLevelTierIdx( i , uiCode );
1340	}
1341
1342	if( pcVPS->getNumOutputLayersInOutputLayerSet( i ) == 1 && pcVPS->getNumDirectRefLayers( pcVPS->getOlsHighestOutputLayerId( i ) ) > 0 )
1343	{
1344	READ_FLAG( uiCode, "alt_output_layer_flag[ i ]" ); pcVPS->setAltOutputLayerFlag( i, uiCode == 1 );
1345	}
1346	}
1347
1348	READ_FLAG( uiCode, "rep_format_idx_present_flag" ); pcVPS->setRepFormatIdxPresentFlag( uiCode == 1 );
1349	if ( pcVPS->getRepFormatIdxPresentFlag() )
1350	{
1351	READ_UVLC( uiCode, "vps_num_rep_formats_minus1" ); pcVPS->setVpsNumRepFormatsMinus1( uiCode );
1352	}
1353
1354	for (Int i = 0; i <= pcVPS->getVpsNumRepFormatsMinus1(); i++ )
1355	{
1356	assert( pcVPS->getRepFormat(i) == NULL );
1357	TComRepFormat* curRepFormat = new TComRepFormat();
1358	TComRepFormat* prevRepFormat = i > 0 ? pcVPS->getRepFormat( i - 1) : NULL;
1359	parseRepFormat( i, curRepFormat , prevRepFormat);
1360	pcVPS->setRepFormat(i, curRepFormat );
1361	}
1362
1363	if( pcVPS->getRepFormatIdxPresentFlag() )
1364	{
1365	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1366	{
1367	if( pcVPS->getVpsNumRepFormatsMinus1() > 0 )
1368	{
1369	READ_CODE( pcVPS->getVpsRepFormatIdxLen(), uiCode, "vps_rep_format_idx[i]" ); pcVPS->setVpsRepFormatIdx( i, uiCode );
1370	}
1371	}
1372	}
1373
1374	READ_FLAG( uiCode, "max_one_active_ref_layer_flag" ); pcVPS->setMaxOneActiveRefLayerFlag ( uiCode == 1 );
1375	#if H_MV_HLS7_GEN
1376	READ_FLAG( uiCode, "vps_poc_lsb_aligned_flag" ); pcVPS->setVpsPocLsbAlignedFlag( uiCode == 1 );
1377	#endif
1378	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1379	{
1380	if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) == 0 )
1381	{
1382	READ_FLAG( uiCode, "poc_lsb_not_present_flag" ); pcVPS->setPocLsbNotPresentFlag( i, uiCode == 1 );
1383	}
1384	}
1385
1386	READ_FLAG( uiCode, "vps_reserved_zero_flag" );
1387	parseDpbSize( pcVPS );
1388
1389	READ_UVLC( uiCode, "direct_dep_type_len_minus2") ; pcVPS->setDirectDepTypeLenMinus2 ( uiCode );
1390
1391	READ_FLAG( uiCode, "default_direct_dependency_flag" ); pcVPS->setDefaultDirectDependencyFlag( uiCode == 1 );
1392	if ( pcVPS->getDefaultDirectDependencyFlag( ) )
1393	{
1394	READ_CODE( pcVPS->getDirectDepTypeLenMinus2( ) + 2, uiCode, "default_direct_dependency_type" ); pcVPS->setDefaultDirectDependencyType( uiCode );
1395	}
1396
1397	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1398	{
1399	for( Int j = 0; j < i; j++ )
1400	{
1401	if (pcVPS->getDirectDependencyFlag( i, j) )
1402	{
1403	if ( pcVPS->getDefaultDirectDependencyFlag( ) )
1404	{
1405	pcVPS->setDirectDependencyType( i, j , pcVPS->getDefaultDirectDependencyType( ) );
1406	}
1407	else
1408	{
1409	READ_CODE( pcVPS->getDirectDepTypeLenMinus2( ) + 2, uiCode, "direct_dependency_type[i][j]" ); pcVPS->setDirectDependencyType( i, j , uiCode);
1410	}
1411	}
1412	}
1413	}
1414
1415	READ_UVLC( uiCode, "vps_non_vui_extension_length" ); pcVPS->setVpsNonVuiExtensionLength( uiCode );
1416	for ( Int i = 1; i <= pcVPS->getVpsNonVuiExtensionLength(); i++ )
1417	{
1418	READ_CODE( 8, uiCode, "vps_non_vui_extension_data_byte" );
1419	}
1420	READ_FLAG( uiCode, "vps_vui_present_flag" ); pcVPS->setVpsVuiPresentFlag( uiCode == 1 );
1421	if( pcVPS->getVpsVuiPresentFlag() )
1422	{
1423	m_pcBitstream->readOutTrailingBits(); // vps_vui_alignment_bit_equal_to_one
1424	parseVPSVUI( pcVPS );
1425	}
1426	{
1427	TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( );
1428	assert( pcVPSVUI );
1429	pcVPSVUI->inferVpsVui( false );
1430	}
1431
1432	pcVPS->checkVPSExtensionSyntax();
1433	}
1434
1435	Void TDecCavlc::parseRepFormat( Int i, TComRepFormat* pcRepFormat, TComRepFormat* pcPrevRepFormat )
1436	{
1437	assert( pcRepFormat );
1438
1439	UInt uiCode;
1440
1441	READ_CODE( 16, uiCode, "pic_width_vps_in_luma_samples" ); pcRepFormat->setPicWidthVpsInLumaSamples ( uiCode );
1442	READ_CODE( 16, uiCode, "pic_height_vps_in_luma_samples" ); pcRepFormat->setPicHeightVpsInLumaSamples( uiCode );
1443	READ_FLAG( uiCode, "chroma_and_bit_depth_vps_present_flag" ); pcRepFormat->setChromaAndBitDepthVpsPresentFlag( uiCode == 1 );
1444
1445	pcRepFormat->checkChromaAndBitDepthVpsPresentFlag( i );
1446
1447	if ( pcRepFormat->getChromaAndBitDepthVpsPresentFlag() )
1448	{
1449	READ_CODE( 2, uiCode, "chroma_format_vps_idc" ); pcRepFormat->setChromaFormatVpsIdc ( uiCode );
1450	if ( pcRepFormat->getChromaFormatVpsIdc() == 3 )
1451	{
1452	READ_FLAG( uiCode, "separate_colour_plane_vps_flag" ); pcRepFormat->setSeparateColourPlaneVpsFlag( uiCode == 1 );
1453	}
1454	READ_CODE( 4, uiCode, "bit_depth_vps_luma_minus8" ); pcRepFormat->setBitDepthVpsLumaMinus8 ( uiCode );
1455	READ_CODE( 4, uiCode, "bit_depth_vps_chroma_minus8" ); pcRepFormat->setBitDepthVpsChromaMinus8 ( uiCode );
1456	}
1457	else
1458	{
1459	pcRepFormat->inferChromaAndBitDepth(pcPrevRepFormat, false );
1460	}
1461	}
1462
1463
1464	Void TDecCavlc::parseVPSVUI( TComVPS* pcVPS )
1465	{
1466	assert( pcVPS );
1467
1468	TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( );
1469
1470	assert( pcVPSVUI );
1471
1472	UInt uiCode;
1473	READ_FLAG( uiCode, "cross_layer_pic_type_aligned_flag" ); pcVPSVUI->setCrossLayerPicTypeAlignedFlag( uiCode == 1 );
1474	if ( !pcVPSVUI->getCrossLayerPicTypeAlignedFlag() )
1475	{
1476	READ_FLAG( uiCode, "cross_layer_irap_aligned_flag" ); pcVPSVUI->setCrossLayerIrapAlignedFlag( uiCode == 1 );
1477	}
1478	if( pcVPSVUI->getCrossLayerIrapAlignedFlag( ) )
1479	{
1480	READ_FLAG( uiCode, "all_layers_idr_aligned_flag" ); pcVPSVUI->setAllLayersIdrAlignedFlag( uiCode == 1 );
1481	}
1482	READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); pcVPSVUI->setBitRatePresentVpsFlag( uiCode == 1 );
1483	READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); pcVPSVUI->setPicRatePresentVpsFlag( uiCode == 1 );
1484	if( pcVPSVUI->getBitRatePresentVpsFlag( ) \|\| pcVPSVUI->getPicRatePresentVpsFlag( ) )
1485	{
1486	for( Int i = 0; i <= pcVPS->getVpsNumLayerSetsMinus1(); i++ )
1487	{
1488	for( Int j = 0; j <= pcVPS->getMaxTLayers(); j++ )
1489	{
1490	if( pcVPSVUI->getBitRatePresentVpsFlag( ) )
1491	{
1492	READ_FLAG( uiCode, "bit_rate_present_flag" ); pcVPSVUI->setBitRatePresentFlag( i, j, uiCode == 1 );
1493	}
1494	if( pcVPSVUI->getPicRatePresentVpsFlag( ) )
1495	{
1496	READ_FLAG( uiCode, "pic_rate_present_flag" ); pcVPSVUI->setPicRatePresentFlag( i, j, uiCode == 1 );
1497	}
1498	if( pcVPSVUI->getBitRatePresentFlag( i, j ) )
1499	{
1500	READ_CODE( 16, uiCode, "avg_bit_rate" ); pcVPSVUI->setAvgBitRate( i, j, uiCode );
1501	READ_CODE( 16, uiCode, "max_bit_rate" ); pcVPSVUI->setMaxBitRate( i, j, uiCode );
1502	}
1503	if( pcVPSVUI->getPicRatePresentFlag( i, j ) )
1504	{
1505	READ_CODE( 2, uiCode, "constant_pic_rate_idc" ); pcVPSVUI->setConstantPicRateIdc( i, j, uiCode );
1506	READ_CODE( 16, uiCode, "avg_pic_rate" ); pcVPSVUI->setAvgPicRate( i, j, uiCode );
1507	}
1508	}
1509	}
1510	}
1511
1512	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); pcVPSVUI->setVideoSignalInfoIdxPresentFlag( uiCode == 1 );
1513	if( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() )
1514	{
1515	READ_CODE( 4, uiCode, "vps_num_video_signal_info_minus1" ); pcVPSVUI->setVpsNumVideoSignalInfoMinus1( uiCode );
1516	}
1517	else
1518	{
1519	pcVPSVUI->setVpsNumVideoSignalInfoMinus1( pcVPS->getMaxLayersMinus1() );
1520	}
1521
1522	for( Int i = 0; i <= pcVPSVUI->getVpsNumVideoSignalInfoMinus1(); i++ )
1523	{
1524	assert( pcVPSVUI->getVideoSignalInfo( i ) == NULL );
1525	TComVideoSignalInfo* curVideoSignalInfo = new TComVideoSignalInfo();
1526	parseVideoSignalInfo( curVideoSignalInfo );
1527	pcVPSVUI->setVideoSignalInfo(i, curVideoSignalInfo );
1528	}
1529
1530	if( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() && pcVPSVUI->getVpsNumVideoSignalInfoMinus1() > 0 )
1531	{
1532	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1533	{
1534	READ_CODE( 4, uiCode, "vps_video_signal_info_idx" ); pcVPSVUI->setVpsVideoSignalInfoIdx( i, uiCode );
1535	assert( pcVPSVUI->getVpsVideoSignalInfoIdx( i ) >= 0 && pcVPSVUI->getVpsVideoSignalInfoIdx( i ) <= pcVPSVUI->getVpsNumVideoSignalInfoMinus1() );
1536	}
1537	}
1538	else
1539	{
1540	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1541	{
1542	pcVPSVUI->setVpsVideoSignalInfoIdx( i, pcVPSVUI->getVideoSignalInfoIdxPresentFlag() ? 0 : i );
1543	}
1544	}
1545
1546	READ_FLAG( uiCode, "tiles_not_in_use_flag" ); pcVPSVUI->setTilesNotInUseFlag( uiCode == 1 );
1547	if( !pcVPSVUI->getTilesNotInUseFlag() )
1548	{
1549	for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1550	{
1551	READ_FLAG( uiCode, "tiles_in_use_flag[i]" ); pcVPSVUI->setTilesInUseFlag( i, uiCode == 1 );
1552	if( pcVPSVUI->getTilesInUseFlag( i ) )
1553	{
1554	READ_FLAG( uiCode, "loop_filter_not_across_tiles_flag[i]" ); pcVPSVUI->setLoopFilterNotAcrossTilesFlag( i, uiCode == 1 );
1555	}
1556	}
1557
1558	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1559	{
1560	for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) ; j++ )
1561	{
1562	Int layerIdx = pcVPS->getLayerIdInVps(pcVPS->getRefLayerId(pcVPS->getLayerIdInNuh( i ) , j ));
1563	if( pcVPSVUI->getTilesInUseFlag( i ) && pcVPSVUI->getTilesInUseFlag( layerIdx ) )
1564	{
1565	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); pcVPSVUI->setTileBoundariesAlignedFlag( i, j, uiCode == 1 );
1566	}
1567	}
1568	}
1569	}
1570
1571	READ_FLAG( uiCode, "wpp_not_in_use_flag" ); pcVPSVUI->setWppNotInUseFlag( uiCode == 1 );
1572
1573	if( !pcVPSVUI->getWppNotInUseFlag( ))
1574	{
1575	for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1576	{
1577	READ_FLAG( uiCode, "wpp_in_use_flag[i]" ); pcVPSVUI->setWppInUseFlag( i, uiCode == 1 );
1578	}
1579	}
1580
1581	READ_CODE( 3, uiCode, "vps_vui_reserved_zero_3bits" );
1582	READ_FLAG( uiCode, "ilp_restricted_ref_layers_flag" ); pcVPSVUI->setIlpRestrictedRefLayersFlag( uiCode == 1 );
1583
1584	if( pcVPSVUI->getIlpRestrictedRefLayersFlag( ) )
1585	{
1586	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1587	{
1588	for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ); j++ )
1589	{
1590	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1" ); pcVPSVUI->setMinSpatialSegmentOffsetPlus1( i, j, uiCode );
1591	if( pcVPSVUI->getMinSpatialSegmentOffsetPlus1( i, j ) > 0 )
1592	{
1593	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag" ); pcVPSVUI->setCtuBasedOffsetEnabledFlag( i, j, uiCode == 1 );
1594	if( pcVPSVUI->getCtuBasedOffsetEnabledFlag( i, j ) )
1595	{
1596	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1" ); pcVPSVUI->setMinHorizontalCtuOffsetPlus1( i, j, uiCode );
1597	}
1598	}
1599	}
1600	}
1601	}
1602
1603	READ_FLAG( uiCode, "vps_vui_bsp_hrd_present_flag" ); pcVPSVUI->setVpsVuiBspHrdPresentFlag( uiCode == 1 );
1604	if ( pcVPSVUI->getVpsVuiBspHrdPresentFlag( ) )
1605	{
1606	parseVpsVuiBspHrdParameters( pcVPS );
1607	}
1608	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1609	{
1610	if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i )) == 0 )
1611	{
1612	READ_FLAG( uiCode, "base_layer_parameter_set_compatibility_flag" ); pcVPSVUI->setBaseLayerParameterSetCompatibilityFlag( i, uiCode == 1 );
1613	}
1614	}
1615	}
1616
1617	Void TDecCavlc::parseVpsVuiBspHrdParameters( TComVPS* pcVPS )
1618	{
1619	assert( pcVPS );
1620
1621	TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( );
1622
1623	assert( pcVPSVUI );
1624
1625	TComVpsVuiBspHrdParameters* vpsVuiBspHrdP = pcVPSVUI->getVpsVuiBspHrdParameters();
1626
1627	assert ( vpsVuiBspHrdP );
1628
1629	UInt uiCode;
1630	READ_UVLC( uiCode, "vps_num_bsp_hrd_parameters_minus1" ); vpsVuiBspHrdP->setVpsNumBspHrdParametersMinus1( uiCode );
1631	for( Int i = 0; i <= vpsVuiBspHrdP->getVpsNumBspHrdParametersMinus1( ); i++ )
1632	{
1633	if( i > 0 )
1634	{
1635	READ_FLAG( uiCode, "bsp_cprms_present_flag" ); vpsVuiBspHrdP->setBspCprmsPresentFlag( i, uiCode == 1 );
1636	}
1637	TComHRD* hrdParameters = vpsVuiBspHrdP->getHrdParametermeters( i );
1638	parseHrdParameters( hrdParameters, vpsVuiBspHrdP->getBspCprmsPresentFlag( i ), pcVPS->getMaxSubLayersMinus1() );
1639	}
1640	for( Int h = 1; h <= pcVPS->getVpsNumLayerSetsMinus1(); h++ )
1641	{
1642	READ_UVLC( uiCode, "num_bitstream_partitions" ); vpsVuiBspHrdP->setNumBitstreamPartitions( h, uiCode );
1643	for( Int i = 0; i < vpsVuiBspHrdP->getNumBitstreamPartitions( h ); i++ )
1644	{
1645	for( Int j = 0; j <= pcVPS->getMaxLayersMinus1(); j++ )
1646	{
1647	if( pcVPS->getLayerIdIncludedFlag( h ,j ) )
1648	{
1649	READ_FLAG( uiCode, "layer_in_bsp_flag" ); vpsVuiBspHrdP->setLayerInBspFlag( h, i, j, uiCode == 1 );
1650	}
1651	else
1652	{
1653	vpsVuiBspHrdP->setLayerInBspFlag( h, i, j, false ); // This inference seems to be missing in spec
1654	}
1655	}
1656	}
1657	vpsVuiBspHrdP->checkLayerInBspFlag( pcVPS, h );
1658
1659	if( vpsVuiBspHrdP->getNumBitstreamPartitions( h ) )
1660	{
1661	READ_UVLC( uiCode, "num_bsp_sched_combinations" ); vpsVuiBspHrdP->setNumBspSchedCombinations( h, uiCode );
1662	for( Int i = 0; i < vpsVuiBspHrdP->getNumBspSchedCombinations( h ); i++ )
1663	{
1664	for( Int j = 0; j < vpsVuiBspHrdP->getNumBitstreamPartitions( h ); j++ )
1665	{
1666	READ_UVLC( uiCode, "bsp_comb_hrd_idx" ); vpsVuiBspHrdP->setBspCombHrdIdx( h, i, j, uiCode );
1667	READ_UVLC( uiCode, "bsp_comb_sched_idx" ); vpsVuiBspHrdP->setBspCombSchedIdx( h, i, j, uiCode );
1668	}
1669	}
1670	}
1671	}
1672	}
1673
1674	Void TDecCavlc::parseVideoSignalInfo( TComVideoSignalInfo* pcVideoSignalInfo )
1675	{
1676	UInt uiCode;
1677	READ_CODE( 3, uiCode, "video_vps_format" ); pcVideoSignalInfo->setVideoVpsFormat( uiCode );
1678	READ_FLAG( uiCode, "video_full_range_vps_flag" ); pcVideoSignalInfo->setVideoFullRangeVpsFlag( uiCode == 1 );
1679	READ_CODE( 8, uiCode, "colour_primaries_vps" ); pcVideoSignalInfo->setColourPrimariesVps( uiCode );
1680	READ_CODE( 8, uiCode, "transfer_characteristics_vps" ); pcVideoSignalInfo->setTransferCharacteristicsVps( uiCode );
1681	READ_CODE( 8, uiCode, "matrix_coeffs_vps" ); pcVideoSignalInfo->setMatrixCoeffsVps( uiCode );
1682	}
1683
1684	Void TDecCavlc::parseDpbSize( TComVPS* vps )
1685	{
1686	UInt uiCode;
1687	TComDpbSize* dpbSize = vps->getDpbSize();
1688	assert ( dpbSize != 0 );
1689
1690	for( Int i = 1; i < vps->getNumOutputLayerSets(); i++ )
1691	{
1692	READ_FLAG( uiCode, "sub_layer_flag_info_present_flag" ); dpbSize->setSubLayerFlagInfoPresentFlag( i, uiCode == 1 );
1693	for( Int j = 0; j <= vps->getMaxSubLayersInLayerSetMinus1( i ); j++ )
1694	{
1695	if( j > 0 && dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) )
1696	{
1697	READ_FLAG( uiCode, "sub_layer_dpb_info_present_flag" ); dpbSize->setSubLayerDpbInfoPresentFlag( i, j, uiCode == 1 );
1698	}
1699	if( dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) )
1700	{
1701	for( Int k = 0; k < vps->getNumSubDpbs( vps->getLayerSetIdxForOutputLayerSet( i )); k++ )
1702	{
1703	READ_UVLC( uiCode, "max_vps_dec_pic_buffering_minus1" ); dpbSize->setMaxVpsDecPicBufferingMinus1( i, k, j, uiCode );
1704	}
1705	READ_UVLC( uiCode, "max_vps_num_reorder_pics" ); dpbSize->setMaxVpsNumReorderPics( i, j, uiCode );
1706	#if H_MV_HLS7_GEN
1707	if( vps->getNumSubDpbs( vps->getLayerSetIdxForOutputLayerSet( i ) ) != vps->getNumLayersInIdList( vps->getLayerSetIdxForOutputLayerSet( i ) ) )
1708	{
1709	for( Int k = 0; k < vps->getNumLayersInIdList( vps->getLayerSetIdxForOutputLayerSet( i ) ); k++ )
1710	{
1711	READ_UVLC( uiCode, "max_vps_layer_dec_pic_buff_minus1" ); dpbSize->setMaxVpsLayerDecPicBuffMinus1( i, k, j, uiCode );
1712	}
1713	}
1714	#endif
1715	READ_UVLC( uiCode, "max_vps_latency_increase_plus1" ); dpbSize->setMaxVpsLatencyIncreasePlus1( i, j, uiCode );
1716	}
1717	else
1718	{
1719	if ( j > 0 )
1720	{
1721	for( Int k = 0; k < vps->getNumSubDpbs( vps->getOutputLayerSetIdxMinus1( i ) + 1 ); k++ )
1722	{
1723	dpbSize->setMaxVpsDecPicBufferingMinus1( i, k, j, dpbSize->getMaxVpsDecPicBufferingMinus1( i,k, j - 1 ) );
1724	}
1725	dpbSize->setMaxVpsNumReorderPics ( i, j, dpbSize->getMaxVpsNumReorderPics ( i, j - 1 ) );
1726	dpbSize->setMaxVpsLatencyIncreasePlus1( i, j, dpbSize->getMaxVpsLatencyIncreasePlus1( i, j - 1 ) );
1727	}
1728	}
1729	}
1730	}
1731	}
1732	#endif
1733
1734	#if H_3D
1735	Void TDecCavlc::parseVPSExtension2( TComVPS* pcVPS )
1736	{
1737	UInt uiCode;
1738	for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1739	{
1740	#if H_3D_ARP
1741	pcVPS->setUseAdvRP ( i, 0 );
1742	pcVPS->setARPStepNum( i, 1 );
1743	#endif
1744	#if H_3D_SPIVMP
1745	pcVPS->setSubPULog2Size(i, 0);
1746	#endif
1747	if ( i != 0 )
1748	{
1749	if( !( pcVPS->getDepthId( i ) == 1 ) )
1750	{
1751	#if H_3D_IV_MERGE
1752	READ_FLAG( uiCode, "iv_mv_pred_flag[i]"); pcVPS->setIvMvPredFlag ( i, uiCode == 1 ? true : false );
1753	#if QC_IV_PRED_CONSTRAINT_H0137
1754	if( !pcVPS->getNumDirectRefLayers(i) )
1755	{
1756	assert( !uiCode );
1757	}
1758	#endif
1759	#if H_3D_SPIVMP
1760	READ_UVLC (uiCode, "log2_sub_PU_size_minus3[i]"); pcVPS->setSubPULog2Size(i, uiCode+3);
1761	#endif
1762	#endif
1763	#if H_3D_ARP
1764	READ_FLAG( uiCode, "iv_res_pred_flag[i]" ); pcVPS->setUseAdvRP ( i, uiCode ); pcVPS->setARPStepNum( i, uiCode ? H_3D_ARP_WFNR : 1 );
1765	#if QC_IV_PRED_CONSTRAINT_H0137
1766	if( !pcVPS->getNumDirectRefLayers(i) )
1767	{
1768	assert( !uiCode );
1769	}
1770	#endif
1771	#endif
1772	#if H_3D_NBDV_REF
1773	READ_FLAG( uiCode, "depth_refinement_flag[i]"); pcVPS->setDepthRefinementFlag ( i, uiCode == 1 ? true : false );
1774	#endif
1775	#if H_3D_VSP
1776	READ_FLAG( uiCode, "view_synthesis_pred_flag[i]"); pcVPS->setViewSynthesisPredFlag( i, uiCode == 1 ? true : false );
1777	#if QC_IV_PRED_CONSTRAINT_H0137
1778	if( !pcVPS->getNumDirectRefLayers(i) )
1779	{
1780	assert( !uiCode );
1781	}
1782	#endif
1783	#endif
1784	#if H_3D_DBBP
1785	READ_FLAG( uiCode, "use_dbbp_flag[i]" ); pcVPS->setUseDBBP( i, uiCode == 1 ? true : false );
1786	#endif
1787	}
1788	else
1789	{
1790	#if H_3D_IV_MERGE
1791	if(i!=1)
1792	{
1793	READ_FLAG( uiCode, "iv_mv_pred_flag[i]"); pcVPS->setIvMvPredFlag ( i, uiCode == 1 ? true : false );
1794	#if QC_IV_PRED_CONSTRAINT_H0137
1795	if( !pcVPS->getNumDirectRefLayers(i) )
1796	{
1797	assert( !uiCode );
1798	}
1799	#endif
1800	}
1801	#endif
1802	#if H_3D_SPIVMP
1803	if (i!=1)
1804	{
1805	READ_UVLC (uiCode, "log2_sub_PU_size_minus3[i]"); pcVPS->setSubPULog2Size(i, uiCode+3);
1806	}
1807	#endif
1808	#if H_3D_IV_MERGE
1809	READ_FLAG( uiCode, "mpi_flag[i]" ); pcVPS->setMPIFlag( i, uiCode == 1 ? true : false );
1810	#endif
1811	READ_FLAG( uiCode, "vps_depth_modes_flag[i]" ); pcVPS->setVpsDepthModesFlag( i, uiCode == 1 ? true : false );
1812	// READ_FLAG( uiCode, "lim_qt_pred_flag[i]"); pcVPS->setLimQtPreFlag ( i, uiCode == 1 ? true : false );
1813	#if H_3D_INTER_SDC
1814	READ_FLAG( uiCode, "depth_inter_SDC_flag" ); pcVPS->setInterSDCFlag( i, uiCode ? true : false );
1815	#endif
1816	}
1817	}
1818	}
1819
1820	UInt uiCamParPrecision = 0;
1821	Bool bCamParSlice = false;
1822	Bool bCamParPresentFlag = false;
1823
1824	READ_UVLC( uiCamParPrecision, "cp_precision" );
1825	for (UInt viewIndex=0; viewIndex<pcVPS->getNumViews(); viewIndex++)
1826	{
1827	pcVPS->setCamParPresent ( viewIndex, false );
1828	pcVPS->setHasCamParInSliceHeader( viewIndex, false );
1829	READ_FLAG( uiCode, "cp_present_flag[i]" ); bCamParPresentFlag = ( uiCode == 1);
1830	if ( bCamParPresentFlag )
1831	{
1832	READ_FLAG( uiCode, "cp_in_slice_segment_header_flag[i]" ); bCamParSlice = ( uiCode == 1);
1833	if ( !bCamParSlice )
1834	{
1835	for( UInt uiBaseIndex = 0; uiBaseIndex < viewIndex; uiBaseIndex++ )
1836	{
1837	Int iCode;
1838	READ_SVLC( iCode, "vps_cp_scale" ); m_aaiTempScale [ uiBaseIndex ][ viewIndex ] = iCode;
1839	READ_SVLC( iCode, "vps_cp_off" ); m_aaiTempOffset [ uiBaseIndex ][ viewIndex ] = iCode;
1840	READ_SVLC( iCode, "vps_cp_inv_scale_plus_scale" ); m_aaiTempScale [ viewIndex ][ uiBaseIndex ] = iCode - m_aaiTempScale [ uiBaseIndex ][ viewIndex ];
1841	READ_SVLC( iCode, "vps_cp_inv_off_plus_off" ); m_aaiTempOffset [ viewIndex ][ uiBaseIndex ] = iCode - m_aaiTempOffset[ uiBaseIndex ][ viewIndex ];
1842	}
1843	}
1844	pcVPS->initCamParaVPS( viewIndex, bCamParPresentFlag, uiCamParPrecision, bCamParSlice, m_aaiTempScale, m_aaiTempOffset );
1845	}
1846	}
1847	READ_UVLC (uiCode, "log2_sub_PU_MPI_size_minus3"); pcVPS->setSubPUMPILog2Size( uiCode + 3 );
1848	READ_FLAG( uiCode, "iv_mv_scaling_flag"); pcVPS->setIvMvScalingFlag( uiCode == 1 ? true : false );
1849	}
1850	#endif
1851
1852	Void TDecCavlc::parseSliceHeader (TComSlice& rpcSlice, ParameterSetManagerDecoder parameterSetManager)
1853	{
1854	UInt uiCode;
1855	Int iCode;
1856
1857	#if ENC_DEC_TRACE
1858	xTraceSliceHeader(rpcSlice);
1859	#endif
1860	TComPPS* pps = NULL;
1861	TComSPS* sps = NULL;
1862	#if H_MV
1863	TComVPS* vps = NULL;
1864	#endif
1865
1866	UInt firstSliceSegmentInPic;
1867	READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
1868	if( rpcSlice->getRapPicFlag())
1869	{
1870	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored
1871	}
1872	READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); rpcSlice->setPPSId(uiCode);
1873	pps = parameterSetManager->getPrefetchedPPS(uiCode);
1874	//!KS: need to add error handling code here, if PPS is not available
1875	assert(pps!=0);
1876	sps = parameterSetManager->getPrefetchedSPS(pps->getSPSId());
1877	//!KS: need to add error handling code here, if SPS is not available
1878	assert(sps!=0);
1879	#if H_MV
1880	vps = parameterSetManager->getPrefetchedVPS(sps->getVPSId());
1881	assert( vps != NULL );
1882
1883	sps->inferRepFormat ( vps , rpcSlice->getLayerId() );
1884	sps->inferScalingList( parameterSetManager->getActiveSPS( sps->getSpsScalingListRefLayerId() ) );
1885	if ( sps->getVuiParametersPresentFlag() )
1886	{
1887	sps->getVuiParameters()->inferVideoSignalInfo( vps, rpcSlice->getLayerId() );
1888	}
1889	rpcSlice->setVPS(vps);
1890	rpcSlice->setViewId ( vps->getViewId ( rpcSlice->getLayerId() ) );
1891	rpcSlice->setViewIndex( vps->getViewIndex( rpcSlice->getLayerId() ) );
1892	#if H_3D
1893	rpcSlice->setIsDepth ( vps->getDepthId ( rpcSlice->getLayerId() ) == 1 );
1894	#endif
1895	#endif
1896	rpcSlice->setSPS(sps);
1897	rpcSlice->setPPS(pps);
1898	if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
1899	{
1900	READ_FLAG( uiCode, "dependent_slice_segment_flag" ); rpcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
1901	}
1902	else
1903	{
1904	rpcSlice->setDependentSliceSegmentFlag(false);
1905	}
1906	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1907	Int maxParts = (1<<(sps->getMaxCUDepth()<<1));
1908	UInt sliceSegmentAddress = 0;
1909	Int bitsSliceSegmentAddress = 0;
1910	while(numCTUs>(1<<bitsSliceSegmentAddress))
1911	{
1912	bitsSliceSegmentAddress++;
1913	}
1914
1915	if(!firstSliceSegmentInPic)
1916	{
1917	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
1918	}
1919	//set uiCode to equal slice start address (or dependent slice start address)
1920	Int startCuAddress = maxParts*sliceSegmentAddress;
1921	rpcSlice->setSliceSegmentCurStartCUAddr( startCuAddress );
1922	rpcSlice->setSliceSegmentCurEndCUAddr(numCTUs*maxParts);
1923
1924	if (rpcSlice->getDependentSliceSegmentFlag())
1925	{
1926	rpcSlice->setNextSlice ( false );
1927	rpcSlice->setNextSliceSegment ( true );
1928	}
1929	else
1930	{
1931	rpcSlice->setNextSlice ( true );
1932	rpcSlice->setNextSliceSegment ( false );
1933
1934	rpcSlice->setSliceCurStartCUAddr(startCuAddress);
1935	rpcSlice->setSliceCurEndCUAddr(numCTUs*maxParts);
1936	}
1937
1938	if(!rpcSlice->getDependentSliceSegmentFlag())
1939	{
1940	#if H_MV
1941	Int esb = 0; //Don't use i, otherwise will shadow something below
1942
1943	if ( rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb )
1944	{
1945	esb++;
1946	READ_FLAG( uiCode, "discardable_flag" ); rpcSlice->setDiscardableFlag( uiCode == 1 );
1947	}
1948
1949	if ( rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb )
1950	{
1951	esb++;
1952	READ_FLAG( uiCode, "cross_layer_bla_flag" ); rpcSlice->setCrossLayerBlaFlag( uiCode == 1 );
1953	}
1954	rpcSlice->checkCrossLayerBlaFlag( );
1955
1956	#if !H_MV_HLS7_GEN
1957	if ( rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb )
1958	{
1959	esb++;
1960	READ_FLAG( uiCode, "poc_reset_flag" ); rpcSlice->setPocResetFlag( uiCode == 1 );
1961	}
1962	#endif
1963
1964	for (; esb < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); esb++)
1965	#else
1966	for (Int i = 0; i < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1967	#endif
1968	{
1969	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1970	}
1971
1972	READ_UVLC ( uiCode, "slice_type" ); rpcSlice->setSliceType((SliceType)uiCode);
1973	if( pps->getOutputFlagPresentFlag() )
1974	{
1975	READ_FLAG( uiCode, "pic_output_flag" ); rpcSlice->setPicOutputFlag( uiCode ? true : false );
1976	}
1977	else
1978	{
1979	rpcSlice->setPicOutputFlag( true );
1980	}
1981	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1982	assert (sps->getChromaFormatIdc() == 1 );
1983	// if( separate_colour_plane_flag == 1 )
1984	// colour_plane_id u(2)
1985
1986
1987	#if H_MV
1988	UInt slicePicOrderCntLsb = 0;
1989	Int iPOClsb = slicePicOrderCntLsb; // Needed later
1990	if ( (rpcSlice->getLayerId() > 0 && !vps->getPocLsbNotPresentFlag( rpcSlice->getLayerIdInVps())) \|\| !rpcSlice->getIdrPicFlag() )
1991	{
1992	READ_CODE(sps->getBitsForPOC(), slicePicOrderCntLsb, "slice_pic_order_cnt_lsb");
1993	}
1994
1995	Bool picOrderCntMSBZeroFlag = false;
1996
1997	// as in HM code. However are all cases for IRAP picture with NoRaslOutputFlag equal to 1 covered??
1998	picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag \|\| ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP );
1999	picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag \|\| ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL );
2000	picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag \|\| ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP );
2001	picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag \|\| rpcSlice->getIdrPicFlag();
2002
2003	// TBD picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag \|\| ( rpcSlice->getLayerId() > 0 && !rpcSlice->getFirstPicInLayerDecodedFlag() );
2004
2005	Int picOrderCntMSB = 0;
2006
2007	if ( !picOrderCntMSBZeroFlag )
2008	{
2009	Int prevPicOrderCnt = rpcSlice->getPrevTid0POC();
2010	Int maxPicOrderCntLsb = 1 << sps->getBitsForPOC();
2011	Int prevPicOrderCntLsb = prevPicOrderCnt & (maxPicOrderCntLsb - 1);
2012	Int prevPicOrderCntMsb = prevPicOrderCnt - prevPicOrderCntLsb;
2013
2014	if( ( slicePicOrderCntLsb < prevPicOrderCntLsb ) && ( ( prevPicOrderCntLsb - slicePicOrderCntLsb ) >= ( maxPicOrderCntLsb / 2 ) ) )
2015	{
2016	picOrderCntMSB = prevPicOrderCntMsb + maxPicOrderCntLsb;
2017	}
2018	else if( (slicePicOrderCntLsb > prevPicOrderCntLsb ) && ( (slicePicOrderCntLsb - prevPicOrderCntLsb ) > ( maxPicOrderCntLsb / 2 ) ) )
2019	{
2020	picOrderCntMSB = prevPicOrderCntMsb - maxPicOrderCntLsb;
2021	}
2022	else
2023	{
2024	picOrderCntMSB = prevPicOrderCntMsb;
2025	}
2026	}
2027
2028	rpcSlice->setPOC( picOrderCntMSB + slicePicOrderCntLsb );
2029	if ( rpcSlice->getPocResetFlag() )
2030	{
2031	rpcSlice->setPocBeforeReset ( rpcSlice->getPOC() );
2032	rpcSlice->setPOC ( 0 );
2033	}
2034	#endif
2035
2036	if( rpcSlice->getIdrPicFlag() )
2037	{
2038	#if !H_MV
2039	rpcSlice->setPOC(0);
2040	#endif
2041	TComReferencePictureSet* rps = rpcSlice->getLocalRPS();
2042	rps->setNumberOfNegativePictures(0);
2043	rps->setNumberOfPositivePictures(0);
2044	rps->setNumberOfLongtermPictures(0);
2045	rps->setNumberOfPictures(0);
2046	rpcSlice->setRPS(rps);
2047	#if H_MV
2048	rpcSlice->setEnableTMVPFlag(false);
2049	#endif
2050	}
2051	else
2052	{
2053	#if !H_MV
2054	READ_CODE(sps->getBitsForPOC(), uiCode, "pic_order_cnt_lsb");
2055	Int iPOClsb = uiCode;
2056	Int iPrevPOC = rpcSlice->getPrevTid0POC();
2057	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
2058	Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
2059	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
2060	Int iPOCmsb;
2061	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
2062	{
2063	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
2064	}
2065	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
2066	{
2067	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
2068	}
2069	else
2070	{
2071	iPOCmsb = iPrevPOCmsb;
2072	}
2073	if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
2074	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
2075	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
2076	{
2077	// For BLA picture types, POCmsb is set to 0.
2078	iPOCmsb = 0;
2079	}
2080	rpcSlice->setPOC (iPOCmsb+iPOClsb);
2081	#endif
2082	TComReferencePictureSet* rps;
2083	rps = rpcSlice->getLocalRPS();
2084	rpcSlice->setRPS(rps);
2085	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
2086	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
2087	{
2088	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
2089	}
2090	else // use reference to short-term reference picture set in PPS
2091	{
2092	Int numBits = 0;
2093	while ((1 << numBits) < rpcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
2094	{
2095	numBits++;
2096	}
2097	if (numBits > 0)
2098	{
2099	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
2100	}
2101	else
2102	{
2103	uiCode = 0;
2104	}
2105	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
2106	}
2107	if(sps->getLongTermRefsPresent())
2108	{
2109	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
2110	UInt numOfLtrp = 0;
2111	UInt numLtrpInSPS = 0;
2112	if (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
2113	{
2114	READ_UVLC( uiCode, "num_long_term_sps");
2115	numLtrpInSPS = uiCode;
2116	numOfLtrp += numLtrpInSPS;
2117	rps->setNumberOfLongtermPictures(numOfLtrp);
2118	}
2119	Int bitsForLtrpInSPS = 0;
2120	while (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
2121	{
2122	bitsForLtrpInSPS++;
2123	}
2124	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
2125	numOfLtrp += uiCode;
2126	rps->setNumberOfLongtermPictures(numOfLtrp);
2127	Int maxPicOrderCntLSB = 1 << rpcSlice->getSPS()->getBitsForPOC();
2128	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;;
2129	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
2130	{
2131	Int pocLsbLt;
2132	if (k < numLtrpInSPS)
2133	{
2134	uiCode = 0;
2135	if (bitsForLtrpInSPS > 0)
2136	{
2137	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
2138	}
2139	Int usedByCurrFromSPS=rpcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(uiCode);
2140
2141	pocLsbLt = rpcSlice->getSPS()->getLtRefPicPocLsbSps(uiCode);
2142	rps->setUsed(j,usedByCurrFromSPS);
2143	}
2144	else
2145	{
2146	READ_CODE(rpcSlice->getSPS()->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
2147	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
2148	}
2149	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
2150	Bool mSBPresentFlag = uiCode ? true : false;
2151	if(mSBPresentFlag)
2152	{
2153	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
2154	Bool deltaFlag = false;
2155	// First LTRP \|\| First LTRP from SH
2156	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
2157	{
2158	deltaFlag = true;
2159	}
2160	if(deltaFlag)
2161	{
2162	deltaPocMSBCycleLT = uiCode;
2163	}
2164	else
2165	{
2166	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
2167	}
2168
2169	Int pocLTCurr = rpcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
2170	- iPOClsb + pocLsbLt;
2171	rps->setPOC (j, pocLTCurr);
2172	rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLTCurr);
2173	rps->setCheckLTMSBPresent(j,true);
2174	}
2175	else
2176	{
2177	rps->setPOC (j, pocLsbLt);
2178	rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLsbLt);
2179	rps->setCheckLTMSBPresent(j,false);
2180
2181	// reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
2182	if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
2183	{
2184	deltaPocMSBCycleLT = 0;
2185	}
2186	}
2187	prevDeltaMSB = deltaPocMSBCycleLT;
2188	}
2189	offset += rps->getNumberOfLongtermPictures();
2190	rps->setNumberOfPictures(offset);
2191	}
2192	if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
2193	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
2194	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
2195	{
2196	// In the case of BLA picture types, rps data is read from slice header but ignored
2197	rps = rpcSlice->getLocalRPS();
2198	rps->setNumberOfNegativePictures(0);
2199	rps->setNumberOfPositivePictures(0);
2200	rps->setNumberOfLongtermPictures(0);
2201	rps->setNumberOfPictures(0);
2202	rpcSlice->setRPS(rps);
2203	}
2204	if (rpcSlice->getSPS()->getTMVPFlagsPresent())
2205	{
2206	READ_FLAG( uiCode, "slice_temporal_mvp_enable_flag" );
2207	rpcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
2208	}
2209	else
2210	{
2211	rpcSlice->setEnableTMVPFlag(false);
2212	}
2213	}
2214	#if H_MV
2215	Bool interLayerPredLayerIdcPresentFlag = false;
2216	Int layerId = rpcSlice->getLayerId();
2217	if( rpcSlice->getLayerId() > 0 && !vps->getAllRefLayersActiveFlag() && vps->getNumDirectRefLayers( layerId ) > 0 )
2218	{
2219	READ_FLAG( uiCode, "inter_layer_pred_enabled_flag" ); rpcSlice->setInterLayerPredEnabledFlag( uiCode == 1 );
2220	if( rpcSlice->getInterLayerPredEnabledFlag() && vps->getNumDirectRefLayers( layerId ) > 1 )
2221	{
2222	if( !vps->getMaxOneActiveRefLayerFlag())
2223	{
2224	READ_CODE( rpcSlice->getNumInterLayerRefPicsMinus1Len( ), uiCode, "num_inter_layer_ref_pics_minus1" ); rpcSlice->setNumInterLayerRefPicsMinus1( uiCode );
2225	}
2226	if ( rpcSlice->getNumActiveRefLayerPics() != vps->getNumDirectRefLayers( layerId ) )
2227	{
2228	interLayerPredLayerIdcPresentFlag = true;
2229	for( Int idx = 0; idx < rpcSlice->getNumActiveRefLayerPics(); idx++ )
2230	{
2231	READ_CODE( rpcSlice->getInterLayerPredLayerIdcLen( ), uiCode, "inter_layer_pred_layer_idc" ); rpcSlice->setInterLayerPredLayerIdc( idx, uiCode );
2232	}
2233	}
2234	}
2235	}
2236	if ( !interLayerPredLayerIdcPresentFlag )
2237	{
2238	for( Int i = 0; i < rpcSlice->getNumActiveRefLayerPics(); i++ )
2239	{
2240	rpcSlice->setInterLayerPredLayerIdc( i, rpcSlice->getRefLayerPicIdc( i ) );
2241	}
2242	}
2243	#endif
2244	if(sps->getUseSAO())
2245	{
2246	READ_FLAG(uiCode, "slice_sao_luma_flag"); rpcSlice->setSaoEnabledFlag((Bool)uiCode);
2247	READ_FLAG(uiCode, "slice_sao_chroma_flag"); rpcSlice->setSaoEnabledFlagChroma((Bool)uiCode);
2248	}
2249
2250	if (rpcSlice->getIdrPicFlag())
2251	{
2252	rpcSlice->setEnableTMVPFlag(false);
2253	}
2254	if (!rpcSlice->isIntra())
2255	{
2256
2257	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
2258	if (uiCode)
2259	{
2260	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
2261	if (rpcSlice->isInterB())
2262	{
2263	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
2264	}
2265	else
2266	{
2267	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2268	}
2269	}
2270	else
2271	{
2272	rpcSlice->setNumRefIdx(REF_PIC_LIST_0, rpcSlice->getPPS()->getNumRefIdxL0DefaultActive());
2273	if (rpcSlice->isInterB())
2274	{
2275	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, rpcSlice->getPPS()->getNumRefIdxL1DefaultActive());
2276	}
2277	else
2278	{
2279	rpcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
2280	}
2281	}
2282	}
2283	// }
2284	TComRefPicListModification* refPicListModification = rpcSlice->getRefPicListModification();
2285	if(!rpcSlice->isIntra())
2286	{
2287	if( !rpcSlice->getPPS()->getListsModificationPresentFlag() \|\| rpcSlice->getNumRpsCurrTempList() <= 1 )
2288	{
2289	refPicListModification->setRefPicListModificationFlagL0( 0 );
2290	}
2291	else
2292	{
2293	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
2294	}
2295
2296	if(refPicListModification->getRefPicListModificationFlagL0())
2297	{
2298	uiCode = 0;
2299	Int i = 0;
2300	Int numRpsCurrTempList0 = rpcSlice->getNumRpsCurrTempList();
2301	if ( numRpsCurrTempList0 > 1 )
2302	{
2303	Int length = 1;
2304	numRpsCurrTempList0 --;
2305	while ( numRpsCurrTempList0 >>= 1)
2306	{
2307	length ++;
2308	}
2309	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
2310	{
2311	READ_CODE( length, uiCode, "list_entry_l0" );
2312	refPicListModification->setRefPicSetIdxL0(i, uiCode );
2313	}
2314	}
2315	else
2316	{
2317	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
2318	{
2319	refPicListModification->setRefPicSetIdxL0(i, 0 );
2320	}
2321	}
2322	}
2323	}
2324	else
2325	{
2326	refPicListModification->setRefPicListModificationFlagL0(0);
2327	}
2328	if(rpcSlice->isInterB())
2329	{
2330	if( !rpcSlice->getPPS()->getListsModificationPresentFlag() \|\| rpcSlice->getNumRpsCurrTempList() <= 1 )
2331	{
2332	refPicListModification->setRefPicListModificationFlagL1( 0 );
2333	}
2334	else
2335	{
2336	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
2337	}
2338	if(refPicListModification->getRefPicListModificationFlagL1())
2339	{
2340	uiCode = 0;
2341	Int i = 0;
2342	Int numRpsCurrTempList1 = rpcSlice->getNumRpsCurrTempList();
2343	if ( numRpsCurrTempList1 > 1 )
2344	{
2345	Int length = 1;
2346	numRpsCurrTempList1 --;
2347	while ( numRpsCurrTempList1 >>= 1)
2348	{
2349	length ++;
2350	}
2351	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2352	{
2353	READ_CODE( length, uiCode, "list_entry_l1" );
2354	refPicListModification->setRefPicSetIdxL1(i, uiCode );
2355	}
2356	}
2357	else
2358	{
2359	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2360	{
2361	refPicListModification->setRefPicSetIdxL1(i, 0 );
2362	}
2363	}
2364	}
2365	}
2366	else
2367	{
2368	refPicListModification->setRefPicListModificationFlagL1(0);
2369	}
2370	if (rpcSlice->isInterB())
2371	{
2372	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); rpcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
2373	}
2374
2375	rpcSlice->setCabacInitFlag( false ); // default
2376	if(pps->getCabacInitPresentFlag() && !rpcSlice->isIntra())
2377	{
2378	READ_FLAG(uiCode, "cabac_init_flag");
2379	rpcSlice->setCabacInitFlag( uiCode ? true : false );
2380	}
2381
2382	if ( rpcSlice->getEnableTMVPFlag() )
2383	{
2384	if ( rpcSlice->getSliceType() == B_SLICE )
2385	{
2386	READ_FLAG( uiCode, "collocated_from_l0_flag" );
2387	rpcSlice->setColFromL0Flag(uiCode);
2388	}
2389	else
2390	{
2391	rpcSlice->setColFromL0Flag( 1 );
2392	}
2393
2394	if ( rpcSlice->getSliceType() != I_SLICE &&
2395	((rpcSlice->getColFromL0Flag() == 1 && rpcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
2396	(rpcSlice->getColFromL0Flag() == 0 && rpcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
2397	{
2398	READ_UVLC( uiCode, "collocated_ref_idx" );
2399	rpcSlice->setColRefIdx(uiCode);
2400	}
2401	else
2402	{
2403	rpcSlice->setColRefIdx(0);
2404	}
2405	}
2406	if ( (pps->getUseWP() && rpcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && rpcSlice->getSliceType()==B_SLICE) )
2407	{
2408	xParsePredWeightTable(rpcSlice);
2409	rpcSlice->initWpScaling();
2410	}
2411	#if H_3D_IC
2412	else if( rpcSlice->getViewIndex() && ( rpcSlice->getSliceType() == P_SLICE \|\| rpcSlice->getSliceType() == B_SLICE ) && !rpcSlice->getIsDepth())
2413	{
2414	UInt uiCodeTmp = 0;
2415
2416	READ_FLAG ( uiCodeTmp, "slice_ic_enable_flag" );
2417	rpcSlice->setApplyIC( uiCodeTmp );
2418
2419	if ( uiCodeTmp )
2420	{
2421	READ_FLAG ( uiCodeTmp, "ic_skip_mergeidx0" );
2422	rpcSlice->setIcSkipParseFlag( uiCodeTmp );
2423	}
2424	}
2425	#endif
2426	if (!rpcSlice->isIntra())
2427	{
2428	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
2429	#if H_3D_IV_MERGE
2430	if(rpcSlice->getIsDepth())
2431	{
2432	Bool bMPIFlag = rpcSlice->getVPS()->getMPIFlag( rpcSlice->getLayerIdInVps() ) ;
2433	Bool ivMvPredFlag = rpcSlice->getVPS()->getIvMvPredFlag( rpcSlice->getLayerIdInVps() ) ;
2434	rpcSlice->setMaxNumMergeCand(( ( bMPIFlag \|\| ivMvPredFlag ) ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS) - uiCode);
2435	}
2436	else
2437	{
2438	Bool ivMvPredFlag = rpcSlice->getVPS()->getIvMvPredFlag( rpcSlice->getLayerIdInVps() ) ;
2439	rpcSlice->setMaxNumMergeCand(( ivMvPredFlag ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS) - uiCode);
2440	}
2441
2442	#else
2443	rpcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
2444	#endif
2445	}
2446
2447	READ_SVLC( iCode, "slice_qp_delta" );
2448	rpcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
2449
2450	assert( rpcSlice->getSliceQp() >= -sps->getQpBDOffsetY() );
2451	assert( rpcSlice->getSliceQp() <= 51 );
2452
2453	if (rpcSlice->getPPS()->getSliceChromaQpFlag())
2454	{
2455	READ_SVLC( iCode, "slice_qp_delta_cb" );
2456	rpcSlice->setSliceQpDeltaCb( iCode );
2457	assert( rpcSlice->getSliceQpDeltaCb() >= -12 );
2458	assert( rpcSlice->getSliceQpDeltaCb() <= 12 );
2459	assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) >= -12 );
2460	assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) <= 12 );
2461
2462	READ_SVLC( iCode, "slice_qp_delta_cr" );
2463	rpcSlice->setSliceQpDeltaCr( iCode );
2464	assert( rpcSlice->getSliceQpDeltaCr() >= -12 );
2465	assert( rpcSlice->getSliceQpDeltaCr() <= 12 );
2466	assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) >= -12 );
2467	assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) <= 12 );
2468	}
2469
2470	if (rpcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
2471	{
2472	if(rpcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag())
2473	{
2474	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); rpcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
2475	}
2476	else
2477	{
2478	rpcSlice->setDeblockingFilterOverrideFlag(0);
2479	}
2480	if(rpcSlice->getDeblockingFilterOverrideFlag())
2481	{
2482	READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); rpcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
2483	if(!rpcSlice->getDeblockingFilterDisable())
2484	{
2485	READ_SVLC( iCode, "slice_beta_offset_div2" ); rpcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
2486	assert(rpcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
2487	rpcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
2488	READ_SVLC( iCode, "slice_tc_offset_div2" ); rpcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
2489	assert(rpcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
2490	rpcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
2491	}
2492	}
2493	else
2494	{
2495	rpcSlice->setDeblockingFilterDisable ( rpcSlice->getPPS()->getPicDisableDeblockingFilterFlag() );
2496	rpcSlice->setDeblockingFilterBetaOffsetDiv2( rpcSlice->getPPS()->getDeblockingFilterBetaOffsetDiv2() );
2497	rpcSlice->setDeblockingFilterTcOffsetDiv2 ( rpcSlice->getPPS()->getDeblockingFilterTcOffsetDiv2() );
2498	}
2499	}
2500	else
2501	{
2502	rpcSlice->setDeblockingFilterDisable ( false );
2503	rpcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
2504	rpcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
2505	}
2506
2507	Bool isSAOEnabled = (!rpcSlice->getSPS()->getUseSAO())?(false):(rpcSlice->getSaoEnabledFlag()\|\|rpcSlice->getSaoEnabledFlagChroma());
2508	Bool isDBFEnabled = (!rpcSlice->getDeblockingFilterDisable());
2509
2510	if(rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
2511	{
2512	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
2513	}
2514	else
2515	{
2516	uiCode = rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
2517	}
2518	rpcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
2519
2520	}
2521
2522	UInt *entryPointOffset = NULL;
2523	UInt numEntryPointOffsets, offsetLenMinus1;
2524	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2525	{
2526	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets"); rpcSlice->setNumEntryPointOffsets ( numEntryPointOffsets );
2527	if (numEntryPointOffsets>0)
2528	{
2529	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
2530	}
2531	entryPointOffset = new UInt[numEntryPointOffsets];
2532	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2533	{
2534	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
2535	entryPointOffset[ idx ] = uiCode + 1;
2536	}
2537	}
2538	else
2539	{
2540	rpcSlice->setNumEntryPointOffsets ( 0 );
2541	}
2542
2543	#if H_3D
2544	if( rpcSlice->getVPS()->hasCamParInSliceHeader( rpcSlice->getViewIndex() ) && !rpcSlice->getIsDepth() )
2545	{
2546	UInt uiViewIndex = rpcSlice->getViewIndex();
2547	for( UInt uiBaseIndex = 0; uiBaseIndex < uiViewIndex; uiBaseIndex++ )
2548	{
2549	READ_SVLC( iCode, "cp_scale" ); m_aaiTempScale [ uiBaseIndex ][ uiViewIndex ] = iCode;
2550	READ_SVLC( iCode, "cp_off" ); m_aaiTempOffset[ uiBaseIndex ][ uiViewIndex ] = iCode;
2551	READ_SVLC( iCode, "cp_inv_scale_plus_scale" ); m_aaiTempScale [ uiViewIndex ][ uiBaseIndex ] = iCode - m_aaiTempScale [ uiBaseIndex ][ uiViewIndex ];
2552	READ_SVLC( iCode, "cp_inv_off_plus_off" ); m_aaiTempOffset[ uiViewIndex ][ uiBaseIndex ] = iCode - m_aaiTempOffset[ uiBaseIndex ][ uiViewIndex ];
2553	}
2554	rpcSlice->setCamparaSlice( m_aaiTempScale, m_aaiTempOffset );
2555	}
2556	#endif
2557
2558	if(pps->getSliceHeaderExtensionPresentFlag())
2559	{
2560	#if H_MV
2561	READ_UVLC( uiCode, "slice_segment_header_extension_length" ); rpcSlice->setSliceSegmentHeaderExtensionLength( uiCode );
2562	UInt posFollSliceSegHeaderExtLen = m_pcBitstream->getNumBitsRead();
2563
2564	if( rpcSlice->getPPS()->getPocResetInfoPresentFlag() )
2565	{
2566	READ_CODE( 2, uiCode, "poc_reset_idc" ); rpcSlice->setPocResetIdc( uiCode );
2567	}
2568	else
2569	{
2570	rpcSlice->setPocResetIdc( 0 );
2571	}
2572
2573	if( rpcSlice->getPocResetIdc() != 0 )
2574	{
2575	READ_CODE( 6, uiCode, "poc_reset_period_id" ); rpcSlice->setPocResetPeriodId( uiCode );
2576	}
2577	else
2578	{
2579	// TODO Copy poc_reset_period from earlier picture
2580	rpcSlice->setPocResetPeriodId( 0 );
2581	}
2582
2583	if( rpcSlice->getPocResetIdc() == 3 )
2584	{
2585	READ_FLAG( uiCode, "full_poc_reset_flag" ); rpcSlice->setFullPocResetFlag( uiCode == 1 );
2586	READ_CODE( rpcSlice->getPocLsbValLen() , uiCode, "poc_lsb_val" ); rpcSlice->setPocLsbVal( uiCode );
2587	}
2588
2589	// Derive the value of PocMsbValRequiredFlag
2590	rpcSlice->setPocMsbValRequiredFlag( rpcSlice->getCraPicFlag() \|\| rpcSlice->getBlaPicFlag()
2591	/* \|\| TODO related to vps_poc_lsb_aligned_flag */
2592	);
2593
2594	if( !rpcSlice->getPocMsbValRequiredFlag() /* TODO && rpcSlice->getVPS()->getVpsPocLsbAlignedFlag() */ )
2595	{
2596	READ_FLAG( uiCode, "poc_msb_val_present_flag" ); rpcSlice->setPocMsbValPresentFlag( uiCode == 1 );
2597	}
2598	else
2599	{
2600	if( rpcSlice->getPocMsbValRequiredFlag() )
2601	{
2602	rpcSlice->setPocMsbValPresentFlag( true );
2603	}
2604	else
2605	{
2606	rpcSlice->setPocMsbValPresentFlag( false );
2607	}
2608	}
2609
2610
2611	if( rpcSlice->getPocMsbValPresentFlag() )
2612	{
2613	READ_UVLC( uiCode, "poc_msb_val" ); rpcSlice->setPocMsbVal( uiCode );
2614	}
2615
2616	while( ( m_pcBitstream->getNumBitsRead() - posFollSliceSegHeaderExtLen ) < rpcSlice->getSliceSegmentHeaderExtensionLength() * 8 )
2617	{
2618	READ_FLAG( uiCode, "slice_segment_header_extension_data_bit" );
2619	}
2620	assert( ( m_pcBitstream->getNumBitsRead() - posFollSliceSegHeaderExtLen ) == rpcSlice->getSliceSegmentHeaderExtensionLength() * 8 );
2621	#else
2622	READ_UVLC( uiCode, "slice_header_extension_length" );
2623	for(Int i=0; i<uiCode; i++)
2624	{
2625	UInt ignore;
2626	READ_CODE(8,ignore,"slice_header_extension_data_byte");
2627	}
2628	}
2629	#endif
2630	}
2631
2632
2633	m_pcBitstream->readByteAlignment();
2634
2635	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2636	{
2637	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
2638
2639	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
2640	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2641	{
2642	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
2643	{
2644	endOfSliceHeaderLocation++;
2645	}
2646	}
2647
2648	Int curEntryPointOffset = 0;
2649	Int prevEntryPointOffset = 0;
2650	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2651	{
2652	curEntryPointOffset += entryPointOffset[ idx ];
2653
2654	Int emulationPreventionByteCount = 0;
2655	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2656	{
2657	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
2658	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
2659	{
2660	emulationPreventionByteCount++;
2661	}
2662	}
2663
2664	entryPointOffset[ idx ] -= emulationPreventionByteCount;
2665	prevEntryPointOffset = curEntryPointOffset;
2666	}
2667
2668	if ( pps->getTilesEnabledFlag() )
2669	{
2670	rpcSlice->setTileLocationCount( numEntryPointOffsets );
2671
2672	UInt prevPos = 0;
2673	for (Int idx=0; idx<rpcSlice->getTileLocationCount(); idx++)
2674	{
2675	rpcSlice->setTileLocation( idx, prevPos + entryPointOffset [ idx ] );
2676	prevPos += entryPointOffset[ idx ];
2677	}
2678	}
2679	else if ( pps->getEntropyCodingSyncEnabledFlag() )
2680	{
2681	Int numSubstreams = rpcSlice->getNumEntryPointOffsets()+1;
2682	rpcSlice->allocSubstreamSizes(numSubstreams);
2683	UInt *pSubstreamSizes = rpcSlice->getSubstreamSizes();
2684	for (Int idx=0; idx<numSubstreams-1; idx++)
2685	{
2686	if ( idx < numEntryPointOffsets )
2687	{
2688	pSubstreamSizes[ idx ] = ( entryPointOffset[ idx ] << 3 ) ;
2689	}
2690	else
2691	{
2692	pSubstreamSizes[ idx ] = 0;
2693	}
2694	}
2695	}
2696
2697	if (entryPointOffset)
2698	{
2699	delete [] entryPointOffset;
2700	}
2701	}
2702
2703	return;
2704	}
2705
2706	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
2707	{
2708	UInt uiCode;
2709	if(profilePresentFlag)
2710	{
2711	parseProfileTier(rpcPTL->getGeneralPTL());
2712	}
2713	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(uiCode);
2714
2715	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2716	{
2717	#if !H_MV
2718	if(profilePresentFlag)
2719	{
2720	#endif
2721	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
2722	#if H_MV
2723	rpcPTL->setSubLayerProfilePresentFlag( i, profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) );
2724	#else
2725	}
2726	#endif
2727	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
2728	}
2729
2730	if (maxNumSubLayersMinus1 > 0)
2731	{
2732	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2733	{
2734	READ_CODE(2, uiCode, "reserved_zero_2bits");
2735	assert(uiCode == 0);
2736	}
2737	}
2738
2739	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2740	{
2741	if( profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) )
2742	{
2743	parseProfileTier(rpcPTL->getSubLayerPTL(i));
2744	}
2745	if(rpcPTL->getSubLayerLevelPresentFlag(i))
2746	{
2747	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(uiCode);
2748	}
2749	}
2750	}
2751
2752	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl)
2753	{
2754	UInt uiCode;
2755	READ_CODE(2 , uiCode, "XXX_profile_space[]"); ptl->setProfileSpace(uiCode);
2756	READ_FLAG( uiCode, "XXX_tier_flag[]" ); ptl->setTierFlag (uiCode ? 1 : 0);
2757	READ_CODE(5 , uiCode, "XXX_profile_idc[]" ); ptl->setProfileIdc (uiCode);
2758	for(Int j = 0; j < 32; j++)
2759	{
2760	READ_FLAG( uiCode, "XXX_profile_compatibility_flag[][j]"); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
2761	}
2762	READ_FLAG(uiCode, "general_progressive_source_flag");
2763	ptl->setProgressiveSourceFlag(uiCode ? true : false);
2764
2765	READ_FLAG(uiCode, "general_interlaced_source_flag");
2766	ptl->setInterlacedSourceFlag(uiCode ? true : false);
2767
2768	READ_FLAG(uiCode, "general_non_packed_constraint_flag");
2769	ptl->setNonPackedConstraintFlag(uiCode ? true : false);
2770
2771	READ_FLAG(uiCode, "general_frame_only_constraint_flag");
2772	ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
2773
2774	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[0..15]");
2775	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[16..31]");
2776	READ_CODE(12, uiCode, "XXX_reserved_zero_44bits[32..43]");
2777	}
2778
2779	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
2780	{
2781	ruiBit = false;
2782	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
2783	if(iBitsLeft <= 8)
2784	{
2785	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
2786	if (uiPeekValue == (1<<(iBitsLeft-1)))
2787	{
2788	ruiBit = true;
2789	}
2790	}
2791	}
2792
2793	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2794	{
2795	assert(0);
2796	}
2797
2798	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2799	{
2800	assert(0);
2801	}
2802
2803	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
2804	{
2805	assert(0);
2806	}
2807
2808	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2809	{
2810	assert(0);
2811	}
2812
2813	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2814	{
2815	assert(0);
2816	}
2817
2818	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2819	{
2820	assert(0);
2821	}
2822
2823	/** Parse I_PCM information.
2824	* \param pcCU pointer to CU
2825	* \param uiAbsPartIdx CU index
2826	* \param uiDepth CU depth
2827	* \returns Void
2828	*
2829	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
2830	*/
2831	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2832	{
2833	assert(0);
2834	}
2835
2836	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2837	{
2838	assert(0);
2839	}
2840
2841	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2842	{
2843	assert(0);
2844	}
2845
2846	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
2847	{
2848	assert(0);
2849	}
2850
2851	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
2852	{
2853	assert(0);
2854	}
2855
2856	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
2857	{
2858	assert(0);
2859	}
2860
2861	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2862	{
2863	Int qp;
2864	Int iDQp;
2865
2866	xReadSvlc( iDQp );
2867
2868	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
2869	qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
2870
2871	UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1))<<((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1) ;
2872	UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
2873
2874	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
2875	}
2876
2877	Void TDecCavlc::parseCoeffNxN( TComDataCU* /pcCU/, TCoeff* /pcCoef/, UInt /uiAbsPartIdx/, UInt /uiWidth/, UInt /uiHeight/, UInt /uiDepth/, TextType /eTType/ )
2878	{
2879	assert(0);
2880	}
2881
2882	Void TDecCavlc::parseTransformSubdivFlag( UInt& /ruiSubdivFlag/, UInt /uiLog2TransformBlockSize/ )
2883	{
2884	assert(0);
2885	}
2886
2887	Void TDecCavlc::parseQtCbf( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, TextType /eType/, UInt /uiTrDepth/, UInt /uiDepth/ )
2888	{
2889	assert(0);
2890	}
2891
2892	Void TDecCavlc::parseQtRootCbf( UInt /uiAbsPartIdx/, UInt& /uiQtRootCbf/ )
2893	{
2894	assert(0);
2895	}
2896
2897	Void TDecCavlc::parseTransformSkipFlags (TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /width/, UInt /height/, UInt /uiDepth/, TextType /eTType/)
2898	{
2899	assert(0);
2900	}
2901
2902	Void TDecCavlc::parseMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiPUIdx/ )
2903	{
2904	assert(0);
2905	}
2906
2907	Void TDecCavlc::parseMergeIndex ( TComDataCU* /pcCU/, UInt& /ruiMergeIndex/ )
2908	{
2909	assert(0);
2910	}
2911
2912	#if H_3D_ARP
2913	Void TDecCavlc::parseARPW( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2914	{
2915	assert(0);
2916	}
2917	#endif
2918	#if H_3D_IC
2919	Void TDecCavlc::parseICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2920	{
2921	assert(0);
2922	}
2923	#endif
2924	#if H_3D_INTER_SDC
2925	Void TDecCavlc::parseDeltaDC( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2926	{
2927	assert(0);
2928	}
2929
2930	Void TDecCavlc::parseSDCFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2931	{
2932	assert(0);
2933	}
2934
2935	#endif
2936	#if H_3D_DBBP
2937	Void TDecCavlc::parseDBBPFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2938	{
2939	assert(0);
2940	}
2941	#endif
2942	// ====================================================================================================================
2943	// Protected member functions
2944	// ====================================================================================================================
2945
2946	/** parse explicit wp tables
2947	* \param TComSlice* pcSlice
2948	* \returns Void
2949	*/
2950	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice )
2951	{
2952	wpScalingParam *wp;
2953	Bool bChroma = true; // color always present in HEVC ?
2954	SliceType eSliceType = pcSlice->getSliceType();
2955	Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
2956	UInt uiLog2WeightDenomLuma, uiLog2WeightDenomChroma;
2957	UInt uiTotalSignalledWeightFlags = 0;
2958
2959	Int iDeltaDenom;
2960	// decode delta_luma_log2_weight_denom :
2961	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
2962	assert( uiLog2WeightDenomLuma <= 7 );
2963	if( bChroma )
2964	{
2965	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
2966	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
2967	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
2968	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
2969	}
2970
2971	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
2972	{
2973	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2974	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2975	{
2976	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2977
2978	wp[0].uiLog2WeightDenom = uiLog2WeightDenomLuma;
2979	wp[1].uiLog2WeightDenom = uiLog2WeightDenomChroma;
2980	wp[2].uiLog2WeightDenom = uiLog2WeightDenomChroma;
2981
2982	UInt uiCode;
2983	READ_FLAG( uiCode, "luma_weight_lX_flag" ); // u(1): luma_weight_l0_flag
2984	wp[0].bPresentFlag = ( uiCode == 1 );
2985	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
2986	}
2987	if ( bChroma )
2988	{
2989	UInt uiCode;
2990	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2991	{
2992	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2993	READ_FLAG( uiCode, "chroma_weight_lX_flag" ); // u(1): chroma_weight_l0_flag
2994	wp[1].bPresentFlag = ( uiCode == 1 );
2995	wp[2].bPresentFlag = ( uiCode == 1 );
2996	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
2997	}
2998	}
2999	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3000	{
3001	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3002	if ( wp[0].bPresentFlag )
3003	{
3004	Int iDeltaWeight;
3005	READ_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_l0[i]
3006	assert( iDeltaWeight >= -128 );
3007	assert( iDeltaWeight <= 127 );
3008	wp[0].iWeight = (iDeltaWeight + (1<<wp[0].uiLog2WeightDenom));
3009	READ_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_l0[i]
3010	assert( wp[0].iOffset >= -128 );
3011	assert( wp[0].iOffset <= 127 );
3012	}
3013	else
3014	{
3015	wp[0].iWeight = (1 << wp[0].uiLog2WeightDenom);
3016	wp[0].iOffset = 0;
3017	}
3018	if ( bChroma )
3019	{
3020	if ( wp[1].bPresentFlag )
3021	{
3022	for ( Int j=1 ; j<3 ; j++ )
3023	{
3024	Int iDeltaWeight;
3025	READ_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): chroma_weight_l0[i][j]
3026	assert( iDeltaWeight >= -128 );
3027	assert( iDeltaWeight <= 127 );
3028	wp[j].iWeight = (iDeltaWeight + (1<<wp[1].uiLog2WeightDenom));
3029
3030	Int iDeltaChroma;
3031	READ_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_l0[i][j]
3032	assert( iDeltaChroma >= -512 );
3033	assert( iDeltaChroma <= 511 );
3034	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
3035	wp[j].iOffset = Clip3(-128, 127, (iDeltaChroma + pred) );
3036	}
3037	}
3038	else
3039	{
3040	for ( Int j=1 ; j<3 ; j++ )
3041	{
3042	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
3043	wp[j].iOffset = 0;
3044	}
3045	}
3046	}
3047	}
3048
3049	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
3050	{
3051	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3052
3053	wp[0].bPresentFlag = false;
3054	wp[1].bPresentFlag = false;
3055	wp[2].bPresentFlag = false;
3056	}
3057	}
3058	assert(uiTotalSignalledWeightFlags<=24);
3059	}
3060
3061	/** decode quantization matrix
3062	* \param scalingList quantization matrix information
3063	*/
3064	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
3065	{
3066	UInt code, sizeId, listId;
3067	Bool scalingListPredModeFlag;
3068	//for each size
3069	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
3070	{
3071	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
3072	{
3073	READ_FLAG( code, "scaling_list_pred_mode_flag");
3074	scalingListPredModeFlag = (code) ? true : false;
3075	if(!scalingListPredModeFlag) //Copy Mode
3076	{
3077	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
3078	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
3079	if( sizeId > SCALING_LIST_8x8 )
3080	{
3081	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
3082	}
3083	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
3084
3085	}
3086	else //DPCM Mode
3087	{
3088	xDecodeScalingList(scalingList, sizeId, listId);
3089	}
3090	}
3091	}
3092
3093	return;
3094	}
3095	/** decode DPCM
3096	* \param scalingList quantization matrix information
3097	* \param sizeId size index
3098	* \param listId list index
3099	*/
3100	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
3101	{
3102	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
3103	Int data;
3104	Int scalingListDcCoefMinus8 = 0;
3105	Int nextCoef = SCALING_LIST_START_VALUE;
3106	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
3107	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
3108
3109	if( sizeId > SCALING_LIST_8x8 )
3110	{
3111	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
3112	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
3113	nextCoef = scalingList->getScalingListDC(sizeId,listId);
3114	}
3115
3116	for(i = 0; i < coefNum; i++)
3117	{
3118	READ_SVLC( data, "scaling_list_delta_coef");
3119	nextCoef = (nextCoef + data + 256 ) % 256;
3120	dst[scan[i]] = nextCoef;
3121	}
3122	}
3123
3124	Bool TDecCavlc::xMoreRbspData()
3125	{
3126	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
3127
3128	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
3129	if (bitsLeft > 8)
3130	{
3131	return true;
3132	}
3133
3134	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
3135	Int cnt = bitsLeft;
3136
3137	// remove trailing bits equal to zero
3138	while ((cnt>0) && ((lastByte & 1) == 0))
3139	{
3140	lastByte >>= 1;
3141	cnt--;
3142	}
3143	// remove bit equal to one
3144	cnt--;
3145
3146	// we should not have a negative number of bits
3147	assert (cnt>=0);
3148
3149	// we have more data, if cnt is not zero
3150	return (cnt>0);
3151	}
3152
3153	//! \}
3154

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

JCT-3V 3D-HEVC

Context navigation

source: 3DVCSoftware/branches/HTM-10.2-dev3-Qualcomm/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 915

Download in other formats: