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TDecCAVLC.cpp @ 1417

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Last change on this file since 1417 was 786, checked in by samsung-htm, 11 years ago
Integration of JCT3V-G0077: MCP Size (Only enabling SPIVMP with 2Nx2N PU & Change name of syntax element "log2_sub_pb_size_minus2" to "log2_sub_pb_size_minus3")
Property svn:eol-style set to `native`
File size: 110.1 KB

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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2013, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TDecCAVLC.cpp
35	\brief CAVLC decoder class
36	*/
37
38	#include "TDecCAVLC.h"
39	#include "SEIread.h"
40	#include "TDecSlice.h"
41
42	//! \ingroup TLibDecoder
43	//! \{
44
45	#if ENC_DEC_TRACE
46
47	Void xTraceSPSHeader (TComSPS *pSPS)
48	{
49	#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_3D
371	parsePPSExtension( pcPPS, pcVPS );
372	READ_FLAG( uiCode, "pps_extension2_flag");
373	if ( uiCode )
374	{
375	#endif
376	while ( xMoreRbspData() )
377	{
378	READ_FLAG( uiCode, "pps_extension_data_flag");
379	}
380	#if H_3D
381	}
382	#endif
383	}
384	}
385
386	#if H_3D
387	Void TDecCavlc::parsePPSExtension( TComPPS* pcPPS, TComVPS* pcVPS )
388	{
389	//Ed.(GT): pcVPS should not be used here. Needs to be fixed.
390	UInt uiCode = 0;
391	TComDLT* pcDLT = new TComDLT;
392
393	READ_FLAG(uiCode, "dlt_present_flag");
394	pcDLT->setDltPresentFlag( (uiCode == 1) ? true : false );
395
396	if ( pcDLT->getDltPresentFlag() )
397	{
398	READ_CODE(6, uiCode, "pps_depth_layers_minus1");
399	pcDLT->setNumDepthViews( uiCode );
400
401	READ_CODE(4, uiCode, "pps_bit_depth_for_depth_views_minus8");
402	pcDLT->setDepthViewBitDepth( (uiCode+8) );
403
404	for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
405	{
406	if ( i != 0 )
407	{
408	if( pcVPS->getDepthId( i ) == 1 )
409	{
410	READ_FLAG(uiCode, "dlt_flag[i]");
411	pcDLT->setUseDLTFlag(i, (uiCode == 1) ? true : false);
412
413	if ( pcDLT->getUseDLTFlag( i ) )
414	{
415	Bool bDltBitMapRepFlag = false;
416	UInt uiMaxDiff = 0xffffffff;
417	UInt uiMinDiff = 0;
418	UInt uiCodeLength = 0;
419
420	READ_FLAG(uiCode, "inter_view_dlt_pred_enable_flag[ i ]");
421	pcDLT->setInterViewDltPredEnableFlag( i, (uiCode == 1) ? true : false );
422
423	if ( pcDLT->getInterViewDltPredEnableFlag( i ) == false )
424	{
425	READ_FLAG(uiCode, "dlt_bit_map_rep_flag[ layerId ]");
426	bDltBitMapRepFlag = (uiCode == 1) ? true : false;
427	}
428	else
429	{
430	bDltBitMapRepFlag = false;
431	}
432
433	UInt uiNumDepthValues = 0;
434	Int aiIdx2DepthValue[256];
435
436	// Bit map
437	if ( bDltBitMapRepFlag )
438	{
439	for (UInt d=0; d<256; d++)
440	{
441	READ_FLAG(uiCode, "dlt_bit_map_flag[ layerId ][ j ]");
442	if (uiCode == 1)
443	{
444	aiIdx2DepthValue[uiNumDepthValues] = d;
445	uiNumDepthValues++;
446	}
447	}
448	}
449	// Diff Coding
450	else
451	{
452	READ_CODE(8, uiNumDepthValues, "num_depth_values_in_dlt[i]"); // num_entry
453
454	#if !H_3D_DELTA_DLT
455	if ( pcDLT->getInterViewDltPredEnableFlag( i ) == false ) // Single-view DLT Diff Coding
456	#endif
457	{
458	// 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.
459
460	if (uiNumDepthValues > 1)
461	{
462	READ_CODE(8, uiCode, "max_diff[ layerId ]");
463	uiMaxDiff = uiCode;
464	}
465	else
466	{
467	uiMaxDiff = 0; // when there is only one value in DLT
468	}
469
470	if (uiNumDepthValues > 2)
471	{
472	uiCodeLength = (UInt) ceil(Log2(uiMaxDiff + 1));
473	READ_CODE(uiCodeLength, uiCode, "min_diff_minus1[ layerId ]");
474	uiMinDiff = uiCode + 1;
475	}
476	else
477	{
478	uiMinDiff = uiMaxDiff; // when there are only one or two values in DLT
479	}
480
481	READ_CODE(8, uiCode, "dlt_depth_value0[layerId]"); // entry0
482	aiIdx2DepthValue[0] = uiCode;
483
484	if (uiMaxDiff == uiMinDiff)
485	{
486	for (UInt d=1; d<uiNumDepthValues; d++)
487	{
488	aiIdx2DepthValue[d] = aiIdx2DepthValue[d-1] + uiMinDiff + 0;
489	}
490	}
491	else
492	{
493	uiCodeLength = (UInt) ceil(Log2(uiMaxDiff - uiMinDiff + 1));
494	for (UInt d=1; d<uiNumDepthValues; d++)
495	{
496	READ_CODE(uiCodeLength, uiCode, "dlt_depth_value_diff_minus_min[ layerId ][ j ]");
497	aiIdx2DepthValue[d] = aiIdx2DepthValue[d-1] + uiMinDiff + uiCode;
498	}
499	}
500
501	}
502	}
503
504	#if H_3D_DELTA_DLT
505	if( pcDLT->getInterViewDltPredEnableFlag( i ) )
506	{
507	// interpret decoded values as delta DLT
508	AOF( pcVPS->getDepthId( 1 ) == 1 );
509	AOF( i > 1 );
510	// assumes ref layer id to be 1
511	Int* piRefDLT = pcDLT->idx2DepthValue( 1 );
512	UInt uiRefNum = pcDLT->getNumDepthValues( 1 );
513	pcDLT->setDeltaDLT(i, piRefDLT, uiRefNum, aiIdx2DepthValue, uiNumDepthValues);
514	}
515	else
516	{
517	// store final DLT
518	pcDLT->setDepthLUTs(i, aiIdx2DepthValue, uiNumDepthValues);
519	}
520	#else
521	// store final DLT
522	pcDLT->setDepthLUTs(i, aiIdx2DepthValue, uiNumDepthValues);
523	#endif
524	}
525	}
526	}
527	}
528	}
529
530	pcPPS->setDLT( pcDLT );
531	}
532	#endif
533
534	Void TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS)
535	{
536	#if ENC_DEC_TRACE
537	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
538	#endif
539	UInt uiCode;
540
541	READ_FLAG( uiCode, "aspect_ratio_info_present_flag"); pcVUI->setAspectRatioInfoPresentFlag(uiCode);
542	if (pcVUI->getAspectRatioInfoPresentFlag())
543	{
544	READ_CODE(8, uiCode, "aspect_ratio_idc"); pcVUI->setAspectRatioIdc(uiCode);
545	if (pcVUI->getAspectRatioIdc() == 255)
546	{
547	READ_CODE(16, uiCode, "sar_width"); pcVUI->setSarWidth(uiCode);
548	READ_CODE(16, uiCode, "sar_height"); pcVUI->setSarHeight(uiCode);
549	}
550	}
551
552	READ_FLAG( uiCode, "overscan_info_present_flag"); pcVUI->setOverscanInfoPresentFlag(uiCode);
553	if (pcVUI->getOverscanInfoPresentFlag())
554	{
555	READ_FLAG( uiCode, "overscan_appropriate_flag"); pcVUI->setOverscanAppropriateFlag(uiCode);
556	}
557
558	READ_FLAG( uiCode, "video_signal_type_present_flag"); pcVUI->setVideoSignalTypePresentFlag(uiCode);
559	#if H_MV
560	assert( pcSPS->getLayerId() == 0 \|\| !pcVUI->getVideoSignalTypePresentFlag() );
561	#endif
562	if (pcVUI->getVideoSignalTypePresentFlag())
563	{
564	READ_CODE(3, uiCode, "video_format"); pcVUI->setVideoFormat(uiCode);
565	READ_FLAG( uiCode, "video_full_range_flag"); pcVUI->setVideoFullRangeFlag(uiCode);
566	READ_FLAG( uiCode, "colour_description_present_flag"); pcVUI->setColourDescriptionPresentFlag(uiCode);
567	if (pcVUI->getColourDescriptionPresentFlag())
568	{
569	READ_CODE(8, uiCode, "colour_primaries"); pcVUI->setColourPrimaries(uiCode);
570	READ_CODE(8, uiCode, "transfer_characteristics"); pcVUI->setTransferCharacteristics(uiCode);
571	READ_CODE(8, uiCode, "matrix_coefficients"); pcVUI->setMatrixCoefficients(uiCode);
572	}
573	}
574
575	READ_FLAG( uiCode, "chroma_loc_info_present_flag"); pcVUI->setChromaLocInfoPresentFlag(uiCode);
576	if (pcVUI->getChromaLocInfoPresentFlag())
577	{
578	READ_UVLC( uiCode, "chroma_sample_loc_type_top_field" ); pcVUI->setChromaSampleLocTypeTopField(uiCode);
579	READ_UVLC( uiCode, "chroma_sample_loc_type_bottom_field" ); pcVUI->setChromaSampleLocTypeBottomField(uiCode);
580	}
581
582	READ_FLAG( uiCode, "neutral_chroma_indication_flag"); pcVUI->setNeutralChromaIndicationFlag(uiCode);
583
584	READ_FLAG( uiCode, "field_seq_flag"); pcVUI->setFieldSeqFlag(uiCode);
585
586	READ_FLAG(uiCode, "frame_field_info_present_flag"); pcVUI->setFrameFieldInfoPresentFlag(uiCode);
587
588	READ_FLAG( uiCode, "default_display_window_flag");
589	if (uiCode != 0)
590	{
591	Window &defDisp = pcVUI->getDefaultDisplayWindow();
592	#if H_MV
593	defDisp.setScaledFlag( false );
594	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode );
595	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode );
596	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode );
597	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode );
598	#else
599	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
600	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
601	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
602	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
603	#endif
604	}
605	TimingInfo *timingInfo = pcVUI->getTimingInfo();
606	READ_FLAG( uiCode, "vui_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
607	if(timingInfo->getTimingInfoPresentFlag())
608	{
609	READ_CODE( 32, uiCode, "vui_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
610	READ_CODE( 32, uiCode, "vui_time_scale"); timingInfo->setTimeScale (uiCode);
611	READ_FLAG( uiCode, "vui_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
612	if(timingInfo->getPocProportionalToTimingFlag())
613	{
614	READ_UVLC( uiCode, "vui_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
615	}
616	READ_FLAG( uiCode, "hrd_parameters_present_flag"); pcVUI->setHrdParametersPresentFlag(uiCode);
617	if( pcVUI->getHrdParametersPresentFlag() )
618	{
619	parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
620	}
621	}
622	READ_FLAG( uiCode, "bitstream_restriction_flag"); pcVUI->setBitstreamRestrictionFlag(uiCode);
623	if (pcVUI->getBitstreamRestrictionFlag())
624	{
625	READ_FLAG( uiCode, "tiles_fixed_structure_flag"); pcVUI->setTilesFixedStructureFlag(uiCode);
626	READ_FLAG( uiCode, "motion_vectors_over_pic_boundaries_flag"); pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode);
627	READ_FLAG( uiCode, "restricted_ref_pic_lists_flag"); pcVUI->setRestrictedRefPicListsFlag(uiCode);
628	READ_UVLC( uiCode, "min_spatial_segmentation_idc"); pcVUI->setMinSpatialSegmentationIdc(uiCode);
629	assert(uiCode < 4096);
630	READ_UVLC( uiCode, "max_bytes_per_pic_denom" ); pcVUI->setMaxBytesPerPicDenom(uiCode);
631	READ_UVLC( uiCode, "max_bits_per_mincu_denom" ); pcVUI->setMaxBitsPerMinCuDenom(uiCode);
632	READ_UVLC( uiCode, "log2_max_mv_length_horizontal" ); pcVUI->setLog2MaxMvLengthHorizontal(uiCode);
633	READ_UVLC( uiCode, "log2_max_mv_length_vertical" ); pcVUI->setLog2MaxMvLengthVertical(uiCode);
634	}
635	}
636
637	Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1)
638	{
639	UInt uiCode;
640	if( commonInfPresentFlag )
641	{
642	READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" ); hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false );
643	READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" ); hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false );
644	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
645	{
646	READ_FLAG( uiCode, "sub_pic_cpb_params_present_flag" ); hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false );
647	if( hrd->getSubPicCpbParamsPresentFlag() )
648	{
649	READ_CODE( 8, uiCode, "tick_divisor_minus2" ); hrd->setTickDivisorMinus2( uiCode );
650	READ_CODE( 5, uiCode, "du_cpb_removal_delay_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode );
651	READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false );
652	READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1" ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode );
653	}
654	READ_CODE( 4, uiCode, "bit_rate_scale" ); hrd->setBitRateScale( uiCode );
655	READ_CODE( 4, uiCode, "cpb_size_scale" ); hrd->setCpbSizeScale( uiCode );
656	if( hrd->getSubPicCpbParamsPresentFlag() )
657	{
658	READ_CODE( 4, uiCode, "cpb_size_du_scale" ); hrd->setDuCpbSizeScale( uiCode );
659	}
660	READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode );
661	READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" ); hrd->setCpbRemovalDelayLengthMinus1( uiCode );
662	READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" ); hrd->setDpbOutputDelayLengthMinus1( uiCode );
663	}
664	}
665	Int i, j, nalOrVcl;
666	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
667	{
668	READ_FLAG( uiCode, "fixed_pic_rate_general_flag" ); hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false );
669	if( !hrd->getFixedPicRateFlag( i ) )
670	{
671	READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" ); hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false );
672	}
673	else
674	{
675	hrd->setFixedPicRateWithinCvsFlag( i, true );
676	}
677	hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present
678	hrd->setCpbCntMinus1 ( i, 0 ); // Infered to be 0 when not present
679	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
680	{
681	READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" ); hrd->setPicDurationInTcMinus1( i, uiCode );
682	}
683	else
684	{
685	READ_FLAG( uiCode, "low_delay_hrd_flag" ); hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false );
686	}
687	if (!hrd->getLowDelayHrdFlag( i ))
688	{
689	READ_UVLC( uiCode, "cpb_cnt_minus1" ); hrd->setCpbCntMinus1( i, uiCode );
690	}
691	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
692	{
693	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
694	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
695	{
696	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
697	{
698	READ_UVLC( uiCode, "bit_rate_value_minus1" ); hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode );
699	READ_UVLC( uiCode, "cpb_size_value_minus1" ); hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
700	if( hrd->getSubPicCpbParamsPresentFlag() )
701	{
702	READ_UVLC( uiCode, "cpb_size_du_value_minus1" ); hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
703	READ_UVLC( uiCode, "bit_rate_du_value_minus1" ); hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode );
704	}
705	READ_FLAG( uiCode, "cbr_flag" ); hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false );
706	}
707	}
708	}
709	}
710	}
711
712	#if H_3D
713	Void TDecCavlc::parseSPS(TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
714	#else
715	Void TDecCavlc::parseSPS(TComSPS* pcSPS)
716	#endif
717	{
718	#if ENC_DEC_TRACE
719	xTraceSPSHeader (pcSPS);
720	#endif
721
722	UInt uiCode;
723	READ_CODE( 4, uiCode, "sps_video_parameter_set_id"); pcSPS->setVPSId ( uiCode );
724	#if H_MV
725	if ( pcSPS->getLayerId() == 0 )
726	{
727	#endif
728	READ_CODE( 3, uiCode, "sps_max_sub_layers_minus1" ); pcSPS->setMaxTLayers ( uiCode+1 );
729	assert(uiCode <= 6);
730
731	READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
732	if ( pcSPS->getMaxTLayers() == 1 )
733	{
734	// sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
735	assert( uiCode == 1 );
736	}
737
738	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
739	#if H_MV
740	}
741	#endif
742	READ_UVLC( uiCode, "sps_seq_parameter_set_id" ); pcSPS->setSPSId( uiCode );
743	assert(uiCode <= 15);
744	#if H_MV
745	if ( pcSPS->getLayerId() > 0 )
746	{
747	READ_FLAG( uiCode, "update_rep_format_flag" ); pcSPS->setUpdateRepFormatFlag( uiCode == 1 );
748	if ( pcSPS->getUpdateRepFormatFlag() )
749	{
750	READ_CODE( 8, uiCode, "sps_rep_format_idx" ); pcSPS->setSpsRepFormatIdx( uiCode );
751	}
752	}
753	else
754	{
755	#endif
756	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( uiCode );
757	assert(uiCode <= 3);
758	// 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
759	assert (uiCode == 1);
760	if( uiCode == 3 )
761	{
762	READ_FLAG( uiCode, "separate_colour_plane_flag"); assert(uiCode == 0);
763	}
764
765	READ_UVLC ( uiCode, "pic_width_in_luma_samples" ); pcSPS->setPicWidthInLumaSamples ( uiCode );
766	READ_UVLC ( uiCode, "pic_height_in_luma_samples" ); pcSPS->setPicHeightInLumaSamples( uiCode );
767	#if H_MV
768	}
769	#endif
770	READ_FLAG( uiCode, "conformance_window_flag");
771	if (uiCode != 0)
772	{
773	Window &conf = pcSPS->getConformanceWindow();
774	#if H_MV
775	// Needs to be scaled later, when ChromaFormatIdc is known.
776	conf.setScaledFlag( false );
777	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode );
778	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode );
779	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode );
780	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
781	#else
782	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
783	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
784	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
785	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
786	#endif
787	}
788
789	#if H_MV
790	if ( pcSPS->getLayerId() == 0 )
791	{
792	#endif
793	READ_UVLC( uiCode, "bit_depth_luma_minus8" );
794	assert(uiCode <= 6);
795	pcSPS->setBitDepthY( uiCode + 8 );
796	pcSPS->setQpBDOffsetY( (Int) (6*uiCode) );
797
798	READ_UVLC( uiCode, "bit_depth_chroma_minus8" );
799	assert(uiCode <= 6);
800	pcSPS->setBitDepthC( uiCode + 8 );
801	pcSPS->setQpBDOffsetC( (Int) (6*uiCode) );
802	#if H_MV
803	}
804	#endif
805
806	READ_UVLC( uiCode, "log2_max_pic_order_cnt_lsb_minus4" ); pcSPS->setBitsForPOC( 4 + uiCode );
807	assert(uiCode <= 12);
808
809	UInt subLayerOrderingInfoPresentFlag;
810	READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
811
812	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
813	{
814	#if H_MV
815	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1[i]");
816	#else
817	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1");
818	#endif
819	pcSPS->setMaxDecPicBuffering( uiCode + 1, i);
820	#if H_MV
821	READ_UVLC ( uiCode, "sps_num_reorder_pics[i]" );
822	#else
823	READ_UVLC ( uiCode, "sps_num_reorder_pics" );
824	#endif
825	pcSPS->setNumReorderPics(uiCode, i);
826	#if H_MV
827	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1[i]");
828	#else
829	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1");
830	#endif
831	pcSPS->setMaxLatencyIncrease( uiCode, i );
832
833	if (!subLayerOrderingInfoPresentFlag)
834	{
835	for (i++; i <= pcSPS->getMaxTLayers()-1; i++)
836	{
837	pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i);
838	pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i);
839	pcSPS->setMaxLatencyIncrease(pcSPS->getMaxLatencyIncrease(0), i);
840	}
841	break;
842	}
843	}
844
845	READ_UVLC( uiCode, "log2_min_coding_block_size_minus3" );
846	Int log2MinCUSize = uiCode + 3;
847	pcSPS->setLog2MinCodingBlockSize(log2MinCUSize);
848	READ_UVLC( uiCode, "log2_diff_max_min_coding_block_size" );
849	pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode);
850	Int maxCUDepthDelta = uiCode;
851	pcSPS->setMaxCUWidth ( 1<<(log2MinCUSize + maxCUDepthDelta) );
852	pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) );
853	READ_UVLC( uiCode, "log2_min_transform_block_size_minus2" ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );
854
855	READ_UVLC( uiCode, "log2_diff_max_min_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
856	pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );
857
858	READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
859	READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );
860
861	Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() );
862	pcSPS->setMaxCUDepth( maxCUDepthDelta + addCuDepth );
863
864	READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode );
865	if(pcSPS->getScalingListFlag())
866	{
867	#if H_MV
868	if ( pcSPS->getLayerId() > 0 )
869	{
870	READ_FLAG( uiCode, "sps_infer_scaling_list_flag" ); pcSPS->setSpsInferScalingListFlag( uiCode == 1 );
871	}
872
873	if ( pcSPS->getSpsInferScalingListFlag() )
874	{
875	READ_CODE( 6, uiCode, "sps_scaling_list_ref_layer_id" ); pcSPS->setSpsScalingListRefLayerId( uiCode );
876	}
877	else
878	{
879	#endif
880	READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" ); pcSPS->setScalingListPresentFlag ( uiCode );
881	if(pcSPS->getScalingListPresentFlag ())
882	{
883	parseScalingList( pcSPS->getScalingList() );
884	}
885	#if H_MV
886	}
887	#endif
888	}
889	READ_FLAG( uiCode, "amp_enabled_flag" ); pcSPS->setUseAMP( uiCode );
890	READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false );
891
892	READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
893	if( pcSPS->getUsePCM() )
894	{
895	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" ); pcSPS->setPCMBitDepthLuma ( 1 + uiCode );
896	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" ); pcSPS->setPCMBitDepthChroma ( 1 + uiCode );
897	READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" ); pcSPS->setPCMLog2MinSize (uiCode+3);
898	READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
899	READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
900	}
901
902	READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
903	assert(uiCode <= 64);
904	pcSPS->createRPSList(uiCode);
905
906	TComRPSList* rpsList = pcSPS->getRPSList();
907	TComReferencePictureSet* rps;
908
909	for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
910	{
911	rps = rpsList->getReferencePictureSet(i);
912	parseShortTermRefPicSet(pcSPS,rps,i);
913	}
914	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode);
915	if (pcSPS->getLongTermRefsPresent())
916	{
917	READ_UVLC( uiCode, "num_long_term_ref_pic_sps" );
918	pcSPS->setNumLongTermRefPicSPS(uiCode);
919	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
920	{
921	READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" );
922	pcSPS->setLtRefPicPocLsbSps(k, uiCode);
923	READ_FLAG( uiCode, "used_by_curr_pic_lt_sps_flag[i]");
924	pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0);
925	}
926	}
927	READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" ); pcSPS->setTMVPFlagsPresent(uiCode);
928
929	READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" ); pcSPS->setUseStrongIntraSmoothing(uiCode);
930
931	READ_FLAG( uiCode, "vui_parameters_present_flag" ); pcSPS->setVuiParametersPresentFlag(uiCode);
932
933	if (pcSPS->getVuiParametersPresentFlag())
934	{
935	parseVUI(pcSPS->getVuiParameters(), pcSPS);
936	}
937
938	READ_FLAG( uiCode, "sps_extension_flag");
939	#if H_MV
940	pcSPS->setSpsExtensionFlag( uiCode );
941	if (pcSPS->getSpsExtensionFlag( ) )
942	#else
943	if (uiCode)
944	#endif
945	{
946	#if H_MV
947	for (Int i = 0; i < PS_EX_T_MAX_NUM; i++)
948	{
949	READ_FLAG( uiCode, "sps_extension_type_flag" ); pcSPS->setSpsExtensionTypeFlag( i, uiCode );
950	#if H_3D
951	assert( !pcSPS->getSpsExtensionTypeFlag( i ) \|\| i == PS_EX_T_MV \|\| i == PS_EX_T_3D \|\| i == PS_EX_T_ESC );
952	#else
953	assert( !pcSPS->getSpsExtensionTypeFlag( i ) \|\| i == PS_EX_T_MV \|\| i == PS_EX_T_ESC );
954	#endif
955	}
956
957	if( pcSPS->getSpsExtensionTypeFlag( PS_EX_T_MV ))
958	{
959	parseSPSExtension( pcSPS );
960	}
961
962	#if H_3D
963	if( pcSPS->getSpsExtensionTypeFlag( PS_EX_T_3D ))
964	{
965	parseSPSExtension2( pcSPS, viewIndex, depthFlag );
966	}
967	#endif
968
969	if ( pcSPS->getSpsExtensionTypeFlag( PS_EX_T_ESC ))
970	{
971	#endif
972	while ( xMoreRbspData() )
973	{
974	READ_FLAG( uiCode, "sps_extension_data_flag");
975	}
976	#if H_MV
977	}
978	#endif
979	}
980	}
981
982	#if H_MV
983	Void TDecCavlc::parseSPSExtension( TComSPS* pcSPS )
984	{
985	UInt uiCode;
986	READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" ); pcSPS->setInterViewMvVertConstraintFlag(uiCode == 1 ? true : false);
987
988	READ_UVLC( uiCode, "num_scaled_ref_layer_offsets" ); pcSPS->setNumScaledRefLayerOffsets( uiCode );
989
990	for( Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets( ); i++)
991	{
992	READ_CODE( 6, uiCode, "scaled_ref_layer_id" ); pcSPS->setScaledRefLayerId( i, uiCode );
993
994	Int j = pcSPS->getScaledRefLayerId( i );
995	Int iCode;
996	READ_SVLC( iCode, "scaled_ref_layer_left_offset" ); pcSPS->setScaledRefLayerLeftOffset( j, iCode );
997	READ_SVLC( iCode, "scaled_ref_layer_top_offset" ); pcSPS->setScaledRefLayerTopOffset( j, iCode );
998	READ_SVLC( iCode, "scaled_ref_layer_right_offset" ); pcSPS->setScaledRefLayerRightOffset( j, iCode );
999	READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" ); pcSPS->setScaledRefLayerBottomOffset( j, iCode );
1000	}
1001	}
1002
1003	#if H_3D
1004	Void TDecCavlc::parseSPSExtension2( TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
1005	{
1006	UInt uiCode;
1007	#if H_3D_QTLPC
1008	//GT: This has to go to VPS
1009	if( depthFlag )
1010	{
1011	READ_FLAG( uiCode, "use_qtl_flag" );
1012	pcSPS->setUseQTL( uiCode );
1013	READ_FLAG( uiCode, "use_pc_flag" );
1014	pcSPS->setUsePC( uiCode );
1015	}
1016	#endif
1017	}
1018	#endif
1019	#endif
1020
1021	Void TDecCavlc::parseVPS(TComVPS* pcVPS)
1022	{
1023	UInt uiCode;
1024
1025	READ_CODE( 4, uiCode, "vps_video_parameter_set_id" ); pcVPS->setVPSId( uiCode );
1026	READ_CODE( 2, uiCode, "vps_reserved_three_2bits" ); assert(uiCode == 3);
1027	#if H_MV
1028	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayersMinus1( std::min( uiCode, (UInt) ( MAX_NUM_LAYER_IDS-1) ) );
1029	#else
1030	READ_CODE( 6, uiCode, "vps_reserved_zero_6bits" ); assert(uiCode == 0);
1031	#endif
1032	READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 );
1033	READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false );
1034	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
1035	#if H_MV
1036	READ_CODE( 16, uiCode, "vps_extension_offset" );
1037	#else
1038	READ_CODE( 16, uiCode, "vps_reserved_ffff_16bits" ); assert(uiCode == 0xffff);
1039	#endif
1040	parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
1041	UInt subLayerOrderingInfoPresentFlag;
1042	READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
1043	for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
1044	{
1045	READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
1046	READ_UVLC( uiCode, "vps_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i );
1047	READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i );
1048
1049	if (!subLayerOrderingInfoPresentFlag)
1050	{
1051	for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
1052	{
1053	pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
1054	pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
1055	pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
1056	}
1057	break;
1058	}
1059	}
1060
1061	assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
1062	#if H_MV
1063	assert( pcVPS->getVpsMaxLayerId() < MAX_VPS_NUH_LAYER_ID_PLUS1 );
1064	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setVpsMaxLayerId( uiCode );
1065
1066	READ_UVLC( uiCode, "vps_max_num_layer_sets_minus1" ); pcVPS->setVpsNumLayerSetsMinus1( uiCode );
1067	for( UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx ++ )
1068	{
1069	for( UInt i = 0; i <= pcVPS->getVpsMaxLayerId(); i ++ )
1070	#else
1071	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
1072	READ_CODE( 6, uiCode, "vps_max_nuh_reserved_zero_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
1073	READ_UVLC( uiCode, "vps_max_op_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 );
1074	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
1075	{
1076	// Operation point set
1077	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
1078	#endif
1079	{
1080	READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
1081	}
1082	}
1083	#if H_MV
1084	pcVPS->deriveLayerSetLayerIdList();
1085	#endif
1086	TimingInfo *timingInfo = pcVPS->getTimingInfo();
1087	READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
1088	if(timingInfo->getTimingInfoPresentFlag())
1089	{
1090	READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
1091	READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode);
1092	READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
1093	if(timingInfo->getPocProportionalToTimingFlag())
1094	{
1095	READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
1096	}
1097	READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode );
1098
1099	if( pcVPS->getNumHrdParameters() > 0 )
1100	{
1101	pcVPS->createHrdParamBuffer();
1102	}
1103	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
1104	{
1105	READ_UVLC( uiCode, "hrd_op_set_idx" ); pcVPS->setHrdOpSetIdx( uiCode, i );
1106	if( i > 0 )
1107	{
1108	READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
1109	}
1110	parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
1111	}
1112	}
1113	READ_FLAG( uiCode, "vps_extension_flag" );
1114	if (uiCode)
1115	{
1116	#if H_MV
1117	m_pcBitstream->readOutTrailingBits();
1118	parseVPSExtension( pcVPS );
1119	READ_FLAG( uiCode, "vps_extension2_flag" );
1120	if (uiCode)
1121	{
1122	#if H_3D
1123	m_pcBitstream->readOutTrailingBits();
1124	pcVPS->createCamPars(pcVPS->getNumViews());
1125	parseVPSExtension2( pcVPS );
1126	READ_FLAG( uiCode, "vps_extension3_flag" );
1127	if (uiCode)
1128	{
1129	#endif
1130	#endif
1131	while ( xMoreRbspData() )
1132	{
1133	READ_FLAG( uiCode, "vps_extension_data_flag");
1134	}
1135	#if H_MV
1136	#if H_3D
1137	}
1138	#endif
1139	}
1140	#endif
1141	}
1142	return;
1143	}
1144
1145	#if H_MV
1146	Void TDecCavlc::parseVPSExtension( TComVPS* pcVPS )
1147	{
1148	UInt uiCode;
1149	READ_FLAG( uiCode, "avc_base_layer_flag" ); pcVPS->setAvcBaseLayerFlag( uiCode == 1 ? true : false );
1150	READ_FLAG( uiCode, "vps_vui_present_flag" ); pcVPS->setVpsVuiPresentFlag( uiCode == 1 ); if ( pcVPS->getVpsVuiPresentFlag() )
1151	{
1152	READ_CODE( 16, uiCode, "vps_vui_offset" ); pcVPS->setVpsVuiOffset( uiCode );
1153	}
1154
1155	READ_FLAG( uiCode, "splitting_flag" ); pcVPS->setSplittingFlag( uiCode == 1 ? true : false );
1156
1157	for( Int sIdx = 0; sIdx < MAX_NUM_SCALABILITY_TYPES; sIdx++ )
1158	{
1159	READ_FLAG( uiCode, "scalability_mask_flag[i]" ); pcVPS->setScalabilityMaskFlag( sIdx, uiCode == 1 ? true : false );
1160	}
1161
1162	for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes( ) - ( pcVPS->getSplittingFlag() ? 1 : 0 ); sIdx++ )
1163	{
1164	READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); pcVPS->setDimensionIdLen( sIdx, uiCode + 1 );
1165	}
1166
1167	if ( pcVPS->getSplittingFlag() )
1168	{
1169	pcVPS->setDimensionIdLen( pcVPS->getNumScalabilityTypes( ) - 1, pcVPS->inferLastDimsionIdLenMinus1() );
1170	}
1171
1172	READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); pcVPS->setVpsNuhLayerIdPresentFlag( uiCode == 1 ? true : false );
1173
1174	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1175	{
1176	if ( pcVPS->getVpsNuhLayerIdPresentFlag() )
1177	{
1178	READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); pcVPS->setLayerIdInNuh( i, uiCode );
1179	}
1180	else
1181	{
1182	pcVPS->setLayerIdInNuh( i, i );;
1183	}
1184
1185	pcVPS->setLayerIdInVps( pcVPS->getLayerIdInNuh( i ), i );
1186
1187	for( Int j = 0; j < pcVPS->getNumScalabilityTypes() ; j++ )
1188	{
1189	if ( !pcVPS->getSplittingFlag() )
1190	{
1191	READ_CODE( pcVPS->getDimensionIdLen( j ), uiCode, "dimension_id[i][j]" ); pcVPS->setDimensionId( i, j, uiCode );
1192	}
1193	else
1194	{
1195	pcVPS->setDimensionId( i, j, pcVPS->inferDimensionId( i, j) );
1196	}
1197	}
1198	}
1199
1200	READ_CODE( 4, uiCode, "view_id_len" ); pcVPS->setViewIdLen( uiCode );
1201
1202	if ( pcVPS->getViewIdLen( ) > 0 )
1203	{
1204	for( Int i = 0; i < pcVPS->getNumViews(); i++ )
1205	{
1206	READ_CODE( pcVPS->getViewIdLen( ), uiCode, "view_id_val[i]" ); pcVPS->setViewIdVal( i, uiCode );
1207	}
1208	}
1209	else
1210	{
1211	for( Int i = 0; i < pcVPS->getNumViews(); i++ )
1212	{
1213	pcVPS->setViewIdVal( i, 0 );
1214	}
1215	}
1216
1217
1218	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1219	{
1220	for( Int j = 0; j < i; j++ )
1221	{
1222	READ_FLAG( uiCode, "direct_dependency_flag[i][j]" ); pcVPS->setDirectDependencyFlag( i, j, uiCode );
1223	}
1224	}
1225	pcVPS->setRefLayers();
1226	READ_FLAG( uiCode, "vps_sub_layers_max_minus1_present_flag" ); pcVPS->setVpsSubLayersMaxMinus1PresentFlag( uiCode == 1 );
1227	if ( pcVPS->getVpsSubLayersMaxMinus1PresentFlag() )
1228	{
1229	for (Int i = 0; i < pcVPS->getMaxLayersMinus1(); i++ )
1230	{
1231	READ_CODE( 3, uiCode, "sub_layers_vps_max_minus1" ); pcVPS->setSubLayersVpsMaxMinus1( i, uiCode );
1232	pcVPS->checkSubLayersVpsMaxMinus1( i );
1233
1234	}
1235	}
1236	else
1237	{
1238	for (Int i = 0; i < pcVPS->getMaxLayersMinus1(); i++ )
1239	{
1240	pcVPS->setSubLayersVpsMaxMinus1( i, pcVPS->getMaxTLayers( ) - 1);
1241	}
1242	}
1243	READ_FLAG( uiCode, "max_tid_ref_present_flag" ); pcVPS->setMaxTidRefPresentFlag( uiCode == 1 );
1244
1245	if ( pcVPS->getMaxTidRefPresentFlag() )
1246	{
1247	for( Int i = 0; i < pcVPS->getMaxLayersMinus1(); i++ )
1248	{
1249	for( Int j = i + 1; j <= pcVPS->getMaxLayersMinus1(); j++ )
1250	{
1251	if ( pcVPS->getDirectDependencyFlag(j,i) )
1252	{
1253	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1" ); pcVPS->setMaxTidIlRefPicsPlus1( i, j, uiCode );
1254	}
1255	}
1256	}
1257	}
1258
1259	READ_FLAG( uiCode, "all_ref_layers_active_flag" ); pcVPS->setAllRefLayersActiveFlag( uiCode == 1 );
1260	READ_CODE( 10, uiCode, "vps_number_layer_sets_minus1" ); pcVPS->setVpsNumberLayerSetsMinus1 ( uiCode );
1261	READ_CODE( 6, uiCode, "vps_num_profile_tier_level_minus1" ); pcVPS->setVpsNumProfileTierLevelMinus1( uiCode );
1262
1263	for( Int i = 1; i <= pcVPS->getVpsNumProfileTierLevelMinus1(); i++ )
1264	{
1265	READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); pcVPS->setVpsProfilePresentFlag( i, uiCode == 1 );
1266	if( !pcVPS->getVpsProfilePresentFlag( i ) )
1267	{
1268	READ_CODE( 6, uiCode, "profile_ref_minus1[i]" ); pcVPS->setProfileRefMinus1( i, uiCode );
1269	pcVPS->checkProfileRefMinus1( i );
1270	}
1271	parsePTL ( pcVPS->getPTL( i ), pcVPS->getVpsProfilePresentFlag( i ), pcVPS->getMaxTLayers()-1);
1272	if( !pcVPS->getVpsProfilePresentFlag( i ) )
1273	{
1274	TComPTL temp = *pcVPS->getPTL( i );
1275	pcVPS->getPTL( i ) = pcVPS->getPTL( pcVPS->getProfileRefMinus1( i ) + 1 );
1276	pcVPS->getPTL( i )->copyLevelFrom( &temp );
1277	}
1278	}
1279
1280	Int numOutputLayerSets = pcVPS->getVpsNumberLayerSetsMinus1( ) + 1;
1281
1282	READ_FLAG( uiCode, "more_output_layer_sets_than_default_flag" ); pcVPS->setMoreOutputLayerSetsThanDefaultFlag( uiCode == 1 );
1283
1284	if ( pcVPS->getMoreOutputLayerSetsThanDefaultFlag( ) )
1285	{
1286	READ_CODE( 10, uiCode, "num_add_output_layer_sets_minus1" ); pcVPS->setNumAddOutputLayerSetsMinus1( uiCode );
1287	numOutputLayerSets += ( pcVPS->getNumAddOutputLayerSetsMinus1( ) + 1);
1288	}
1289
1290	if( numOutputLayerSets > 1)
1291	{
1292	READ_CODE( 2, uiCode, "default_one_target_output_layer_idc" ); pcVPS->setDefaultOneTargetOutputLayerIdc( uiCode );
1293	pcVPS->checkDefaultOneTargetOutputLayerIdc();
1294	}
1295
1296	pcVPS->setOutputLayerFlag(0, 0, pcVPS->inferOutputLayerFlag( 0, 0 ));
1297	pcVPS->setOutputLayerSetIdxMinus1(0, -1);
1298	for( Int i = 1; i < numOutputLayerSets; i++ )
1299	{
1300	if( i > pcVPS->getVpsNumberLayerSetsMinus1( ) )
1301	{
1302	READ_UVLC( uiCode, "output_layer_set_idx_minus1[i]" ); pcVPS->setOutputLayerSetIdxMinus1( i, uiCode );
1303	for( Int j = 0; j < pcVPS->getNumLayersInIdList( j ) - 1; j++ )
1304	{
1305	READ_FLAG( uiCode, "output_layer_flag" ); pcVPS->setOutputLayerFlag( i, j, uiCode == 1 );
1306	}
1307	}
1308	else
1309	{ // These inference rules would also be helpful in spec text
1310	pcVPS->setOutputLayerSetIdxMinus1(i, i - 1 );
1311	for( Int j = 0; j < pcVPS->getNumLayersInIdList( j ) - 1; j++ )
1312	{
1313	pcVPS->setOutputLayerFlag(i,j, pcVPS->inferOutputLayerFlag( i, j ));
1314	}
1315	}
1316
1317	if ( pcVPS->getProfileLevelTierIdxLen() > 0 )
1318	{
1319	READ_CODE( pcVPS->getProfileLevelTierIdxLen(), uiCode,"profile_level_tier_idx[ i ]" ); pcVPS->setProfileLevelTierIdx( i , uiCode );
1320	}
1321	}
1322	if( pcVPS->getMaxLayersMinus1() > 0 )
1323	{
1324	READ_FLAG( uiCode, "alt_output_layer_flag" ); pcVPS->setAltOutputLayerFlag( uiCode == 1 );
1325	}
1326	pcVPS->deriveTargetLayerIdLists();
1327	READ_FLAG( uiCode, "rep_format_idx_present_flag" ); pcVPS->setRepFormatIdxPresentFlag( uiCode == 1 );
1328	if ( pcVPS->getRepFormatIdxPresentFlag() )
1329	{
1330	READ_CODE( 4, uiCode, "vps_num_rep_formats_minus1" ); pcVPS->setVpsNumRepFormatsMinus1( uiCode );
1331	}
1332
1333	for (Int i = 0; i <= pcVPS->getVpsNumRepFormatsMinus1(); i++ )
1334	{
1335	assert( pcVPS->getRepFormat(i) == NULL );
1336	TComRepFormat* curRepFormat = new TComRepFormat();
1337	TComRepFormat* prevRepFormat = i > 0 ? pcVPS->getRepFormat( i - 1) : NULL;
1338	parseRepFormat( i, curRepFormat , prevRepFormat);
1339	pcVPS->setRepFormat(i, curRepFormat );
1340	}
1341
1342	if( pcVPS->getRepFormatIdxPresentFlag() )
1343	{
1344	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1345	{
1346	if( pcVPS->getVpsNumRepFormatsMinus1() > 0 )
1347	{
1348	READ_CODE( 8, uiCode, "vps_rep_format_idx" ); pcVPS->setVpsRepFormatIdx( i, uiCode );
1349	}
1350	}
1351	}
1352
1353	READ_FLAG( uiCode, "max_one_active_ref_layer_flag" ); pcVPS->setMaxOneActiveRefLayerFlag ( uiCode == 1 );
1354	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1355	{
1356	if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) == 0 )
1357	{
1358	READ_FLAG( uiCode, "poc_lsb_not_present_flag" ); pcVPS->setPocLsbNotPresentFlag( i, uiCode == 1 );
1359	}
1360	}
1361
1362	parseDpbSize( pcVPS );
1363
1364	READ_UVLC( uiCode, "direct_dep_type_len_minus2") ; pcVPS->setDirectDepTypeLenMinus2 ( uiCode );
1365
1366	READ_FLAG( uiCode, "default_direct_dependency_flag" ); pcVPS->setDefaultDirectDependencyFlag( uiCode == 1 );
1367	if ( pcVPS->getDefaultDirectDependencyFlag( ) )
1368	{
1369	READ_CODE( pcVPS->getDirectDepTypeLenMinus2( ) + 2, uiCode, "default_direct_dependency_type" ); pcVPS->setDefaultDirectDependencyType( uiCode );
1370	}
1371
1372	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1373	{
1374	for( Int j = 0; j < i; j++ )
1375	{
1376	if (pcVPS->getDirectDependencyFlag( i, j) )
1377	{
1378	if ( pcVPS->getDefaultDirectDependencyFlag( ) )
1379	{
1380	pcVPS->setDirectDependencyType( i, j , pcVPS->getDefaultDirectDependencyType( ) );
1381	}
1382	else
1383	{
1384	READ_CODE( pcVPS->getDirectDepTypeLenMinus2( ) + 2, uiCode, "direct_dependency_type[i][j]" ); pcVPS->setDirectDependencyType( i, j , uiCode);
1385	}
1386	}
1387	}
1388	}
1389
1390	READ_FLAG( uiCode, "vps_shvc_reserved_zero_flag" );
1391
1392	if( pcVPS->getVpsVuiPresentFlag() )
1393	{
1394	m_pcBitstream->readOutTrailingBits(); // vps_vui_alignment_bit_equal_to_one
1395	parseVPSVUI( pcVPS );
1396	}
1397
1398	pcVPS->checkVPSExtensionSyntax();
1399	}
1400
1401	Void TDecCavlc::parseRepFormat( Int i, TComRepFormat* pcRepFormat, TComRepFormat* pcPrevRepFormat )
1402	{
1403	assert( pcRepFormat );
1404
1405	UInt uiCode;
1406
1407	READ_CODE( 16, uiCode, "pic_width_vps_in_luma_samples" ); pcRepFormat->setPicWidthVpsInLumaSamples ( uiCode );
1408	READ_CODE( 16, uiCode, "pic_height_vps_in_luma_samples" ); pcRepFormat->setPicHeightVpsInLumaSamples( uiCode );
1409	READ_FLAG( uiCode, "chroma_and_bit_depth_vps_present_flag" ); pcRepFormat->setChromaAndBitDepthVpsPresentFlag( uiCode == 1 );
1410
1411	pcRepFormat->checkChromaAndBitDepthVpsPresentFlag( i );
1412
1413	if ( pcRepFormat->getChromaAndBitDepthVpsPresentFlag() )
1414	{
1415	READ_CODE( 2, uiCode, "chroma_format_vps_idc" ); pcRepFormat->setChromaFormatVpsIdc ( uiCode );
1416	if ( pcRepFormat->getChromaFormatVpsIdc() == 3 )
1417	{
1418	READ_FLAG( uiCode, "separate_colour_plane_vps_flag" ); pcRepFormat->setSeparateColourPlaneVpsFlag( uiCode == 1 );
1419	}
1420	READ_CODE( 4, uiCode, "bit_depth_vps_luma_minus8" ); pcRepFormat->setBitDepthVpsLumaMinus8 ( uiCode );
1421	READ_CODE( 4, uiCode, "bit_depth_vps_chroma_minus8" ); pcRepFormat->setBitDepthVpsChromaMinus8 ( uiCode );
1422	}
1423	else
1424	{
1425	pcRepFormat->inferChromaAndBitDepth(pcPrevRepFormat, false );
1426	}
1427	}
1428
1429
1430	Void TDecCavlc::parseVPSVUI( TComVPS* pcVPS )
1431	{
1432	assert( pcVPS );
1433
1434	TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( );
1435
1436	assert( pcVPSVUI );
1437
1438	UInt uiCode;
1439	READ_FLAG( uiCode, "cross_layer_pic_type_aligned_flag" ); pcVPSVUI->setCrossLayerPicTypeAlignedFlag( uiCode == 1 );
1440	if ( !pcVPSVUI->getCrossLayerPicTypeAlignedFlag() )
1441	{
1442	READ_FLAG( uiCode, "cross_layer_irap_aligned_flag" ); pcVPSVUI->setCrossLayerIrapAlignedFlag( uiCode == 1 );
1443	}
1444	READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); pcVPSVUI->setBitRatePresentVpsFlag( uiCode == 1 );
1445	READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); pcVPSVUI->setPicRatePresentVpsFlag( uiCode == 1 );
1446	if( pcVPSVUI->getBitRatePresentVpsFlag( ) \|\| pcVPSVUI->getPicRatePresentVpsFlag( ) )
1447	{
1448	for( Int i = 0; i <= pcVPS->getVpsNumberLayerSetsMinus1(); i++ )
1449	{
1450	for( Int j = 0; j <= pcVPS->getMaxTLayers(); j++ )
1451	{
1452	if( pcVPSVUI->getBitRatePresentVpsFlag( ) )
1453	{
1454	READ_FLAG( uiCode, "bit_rate_present_flag" ); pcVPSVUI->setBitRatePresentFlag( i, j, uiCode == 1 );
1455	}
1456	if( pcVPSVUI->getPicRatePresentVpsFlag( ) )
1457	{
1458	READ_FLAG( uiCode, "pic_rate_present_flag" ); pcVPSVUI->setPicRatePresentFlag( i, j, uiCode == 1 );
1459	}
1460	if( pcVPSVUI->getBitRatePresentFlag( i, j ) )
1461	{
1462	READ_CODE( 16, uiCode, "avg_bit_rate" ); pcVPSVUI->setAvgBitRate( i, j, uiCode );
1463	READ_CODE( 16, uiCode, "max_bit_rate" ); pcVPSVUI->setMaxBitRate( i, j, uiCode );
1464	}
1465	if( pcVPSVUI->getPicRatePresentFlag( i, j ) )
1466	{
1467	READ_CODE( 2, uiCode, "constant_pic_rate_idc" ); pcVPSVUI->setConstantPicRateIdc( i, j, uiCode );
1468	READ_CODE( 16, uiCode, "avg_pic_rate" ); pcVPSVUI->setAvgPicRate( i, j, uiCode );
1469	}
1470	}
1471	}
1472	}
1473
1474	READ_FLAG( uiCode, "tiles_not_in_use_flag" ); pcVPSVUI->setTilesNotInUseFlag( uiCode == 1 );
1475	if( !pcVPSVUI->getTilesNotInUseFlag() )
1476	{
1477	for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1478	{
1479	READ_FLAG( uiCode, "tiles_in_use_flag[i]" ); pcVPSVUI->setTilesInUseFlag( i, uiCode == 1 );
1480	if( pcVPSVUI->getTilesInUseFlag( i ) )
1481	{
1482	READ_FLAG( uiCode, "loop_filter_not_across_tiles_flag[i]" ); pcVPSVUI->setLoopFilterNotAcrossTilesFlag( i, uiCode == 1 );
1483	}
1484	}
1485
1486	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1487	{
1488	for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) ; j++ )
1489	{
1490	Int layerIdx = pcVPS->getLayerIdInVps(pcVPS->getRefLayerId(pcVPS->getLayerIdInNuh( i ) , j ));
1491	if( pcVPSVUI->getTilesInUseFlag( i ) && pcVPSVUI->getTilesInUseFlag( layerIdx ) )
1492	{
1493	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); pcVPSVUI->setTileBoundariesAlignedFlag( i, j, uiCode == 1 );
1494	}
1495	}
1496	}
1497	}
1498
1499	READ_FLAG( uiCode, "wpp_not_in_use_flag" ); pcVPSVUI->setWppNotInUseFlag( uiCode == 1 );
1500
1501	if( !pcVPSVUI->getWppNotInUseFlag( ))
1502	{
1503	for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1504	{
1505	READ_FLAG( uiCode, "wpp_in_use_flag[i]" ); pcVPSVUI->setWppInUseFlag( i, uiCode == 1 );
1506	}
1507	}
1508
1509	READ_FLAG( uiCode, "ilp_restricted_ref_layers_flag" ); pcVPSVUI->setIlpRestrictedRefLayersFlag( uiCode == 1 );
1510
1511	if( pcVPSVUI->getIlpRestrictedRefLayersFlag( ) )
1512	{
1513	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1514	{
1515	for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ); j++ )
1516	{
1517	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1" ); pcVPSVUI->setMinSpatialSegmentOffsetPlus1( i, j, uiCode );
1518	if( pcVPSVUI->getMinSpatialSegmentOffsetPlus1( i, j ) > 0 )
1519	{
1520	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag" ); pcVPSVUI->setCtuBasedOffsetEnabledFlag( i, j, uiCode == 1 );
1521	if( pcVPSVUI->getCtuBasedOffsetEnabledFlag( i, j ) )
1522	{
1523	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1" ); pcVPSVUI->setMinHorizontalCtuOffsetPlus1( i, j, uiCode );
1524	}
1525	}
1526	}
1527	}
1528	}
1529
1530	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); pcVPSVUI->setVideoSignalInfoIdxPresentFlag( uiCode == 1 );
1531	if( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() )
1532	{
1533	READ_CODE( 4, uiCode, "vps_num_video_signal_info_minus1" ); pcVPSVUI->setVpsNumVideoSignalInfoMinus1( uiCode );
1534	}
1535	else
1536	{
1537	pcVPSVUI->setVpsNumVideoSignalInfoMinus1( pcVPS->getMaxLayersMinus1() );
1538	}
1539
1540	for( Int i = 0; i <= pcVPSVUI->getVpsNumVideoSignalInfoMinus1(); i++ )
1541	{
1542	assert( pcVPSVUI->getVideoSignalInfo( i ) == NULL );
1543	TComVideoSignalInfo* curVideoSignalInfo = new TComVideoSignalInfo();
1544	parseVideoSignalInfo( curVideoSignalInfo );
1545	pcVPSVUI->setVideoSignalInfo(i, curVideoSignalInfo );
1546	}
1547
1548	if( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() && pcVPSVUI->getVpsNumVideoSignalInfoMinus1() > 0 )
1549	{
1550	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1551	{
1552	READ_CODE( 4, uiCode, "vps_video_signal_info_idx" ); pcVPSVUI->setVpsVideoSignalInfoIdx( i, uiCode );
1553	assert( pcVPSVUI->getVpsVideoSignalInfoIdx( i ) >= 0 && pcVPSVUI->getVpsVideoSignalInfoIdx( i ) <= pcVPSVUI->getVpsNumVideoSignalInfoMinus1() );
1554	}
1555	}
1556	else
1557	{
1558	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1559	{
1560	pcVPSVUI->setVpsVideoSignalInfoIdx( i, pcVPSVUI->getVideoSignalInfoIdxPresentFlag() ? 0 : i );
1561	}
1562	}
1563	READ_FLAG( uiCode, "vps_vui_bsp_hrd_present_flag" ); pcVPSVUI->setVpsVuiBspHrdPresentFlag( uiCode == 1 );
1564	if ( pcVPSVUI->getVpsVuiBspHrdPresentFlag( ) )
1565	{
1566	parseVpsVuiBspHrdParameters( pcVPS );
1567	}
1568	}
1569
1570	Void TDecCavlc::parseVpsVuiBspHrdParameters( TComVPS* pcVPS )
1571	{
1572	assert( pcVPS );
1573
1574	TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( );
1575
1576	assert( pcVPSVUI );
1577
1578	TComVpsVuiBspHrdParameters* vpsVuiBspHrdP = pcVPSVUI->getVpsVuiBspHrdParameters();
1579
1580	assert ( vpsVuiBspHrdP );
1581
1582	UInt uiCode;
1583	READ_UVLC( uiCode, "vps_num_bsp_hrd_parameters_minus1" ); vpsVuiBspHrdP->setVpsNumBspHrdParametersMinus1( uiCode );
1584	for( Int i = 0; i <= vpsVuiBspHrdP->getVpsNumBspHrdParametersMinus1( ); i++ )
1585	{
1586	if( i > 0 )
1587	{
1588	READ_FLAG( uiCode, "bsp_cprms_present_flag" ); vpsVuiBspHrdP->setBspCprmsPresentFlag( i, uiCode == 1 );
1589	}
1590	TComHRD* hrdParameters = vpsVuiBspHrdP->getHrdParametermeters( i );
1591	parseHrdParameters( hrdParameters, vpsVuiBspHrdP->getBspCprmsPresentFlag( i ), pcVPS->getMaxSubLayersMinus1() );
1592	}
1593	for( Int h = 1; h <= pcVPS->getVpsNumLayerSetsMinus1(); h++ )
1594	{
1595	READ_UVLC( uiCode, "num_bitstream_partitions" ); vpsVuiBspHrdP->setNumBitstreamPartitions( h, uiCode );
1596	for( Int i = 0; i < vpsVuiBspHrdP->getNumBitstreamPartitions( h ); i++ )
1597	{
1598	for( Int j = 0; j <= pcVPS->getMaxLayersMinus1(); j++ )
1599	{
1600	if( pcVPS->getLayerIdIncludedFlag( h ,j ) )
1601	{
1602	READ_FLAG( uiCode, "layer_in_bsp_flag" ); vpsVuiBspHrdP->setLayerInBspFlag( h, i, j, uiCode == 1 );
1603	}
1604	else
1605	{
1606	vpsVuiBspHrdP->setLayerInBspFlag( h, i, j, false ); // This inference seems to be missing in spec
1607	}
1608	}
1609	}
1610	vpsVuiBspHrdP->checkLayerInBspFlag( pcVPS, h );
1611
1612	if( vpsVuiBspHrdP->getNumBitstreamPartitions( h ) )
1613	{
1614	READ_UVLC( uiCode, "num_bsp_sched_combinations" ); vpsVuiBspHrdP->setNumBspSchedCombinations( h, uiCode );
1615	for( Int i = 0; i < vpsVuiBspHrdP->getNumBspSchedCombinations( h ); i++ )
1616	{
1617	for( Int j = 0; j < vpsVuiBspHrdP->getNumBitstreamPartitions( h ); j++ )
1618	{
1619	READ_UVLC( uiCode, "bsp_comb_hrd_idx" ); vpsVuiBspHrdP->setBspCombHrdIdx( h, i, j, uiCode );
1620	READ_UVLC( uiCode, "bsp_comb_sched_idx" ); vpsVuiBspHrdP->setBspCombSchedIdx( h, i, j, uiCode );
1621	}
1622	}
1623	}
1624	}
1625	}
1626
1627	Void TDecCavlc::parseVideoSignalInfo( TComVideoSignalInfo* pcVideoSignalInfo )
1628	{
1629	UInt uiCode;
1630	READ_CODE( 3, uiCode, "video_vps_format" ); pcVideoSignalInfo->setVideoVpsFormat( uiCode );
1631	READ_FLAG( uiCode, "video_full_range_vps_flag" ); pcVideoSignalInfo->setVideoFullRangeVpsFlag( uiCode == 1 );
1632	READ_CODE( 8, uiCode, "colour_primaries_vps" ); pcVideoSignalInfo->setColourPrimariesVps( uiCode );
1633	READ_CODE( 8, uiCode, "transfer_characteristics_vps" ); pcVideoSignalInfo->setTransferCharacteristicsVps( uiCode );
1634	READ_CODE( 8, uiCode, "matrix_coeffs_vps" ); pcVideoSignalInfo->setMatrixCoeffsVps( uiCode );
1635	}
1636
1637	Void TDecCavlc::parseDpbSize( TComVPS* vps )
1638	{
1639	UInt uiCode;
1640	TComDpbSize* dpbSize = vps->getDpbSize();
1641	assert ( dpbSize != 0 );
1642
1643	for( Int i = 1; i < vps->getNumOutputLayerSets(); i++ )
1644	{
1645	READ_FLAG( uiCode, "sub_layer_flag_info_present_flag" ); dpbSize->setSubLayerFlagInfoPresentFlag( i, uiCode == 1 );
1646
1647	for( Int j = 0; j <= vps->getMaxTLayers() - 1 ; j++ )
1648	{
1649	if( j > 0 && dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) )
1650	{
1651	READ_FLAG( uiCode, "sub_layer_dpb_info_present_flag" ); dpbSize->setSubLayerDpbInfoPresentFlag( i, j, uiCode == 1 );
1652	}
1653	if( dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) )
1654	{
1655	for( Int k = 0; k < vps->getNumSubDpbs( vps->getOutputLayerSetIdxMinus1( i ) + 1 ); k++ )
1656	{
1657	READ_UVLC( uiCode, "max_vps_dec_pic_buffering_minus1" ); dpbSize->setMaxVpsDecPicBufferingMinus1( i, k, j, uiCode );
1658	}
1659	READ_UVLC( uiCode, "max_vps_num_reorder_pics" ); dpbSize->setMaxVpsNumReorderPics( i, j, uiCode );
1660	READ_UVLC( uiCode, "max_vps_latency_increase_plus1" ); dpbSize->setMaxVpsLatencyIncreasePlus1( i, j, uiCode );
1661	}
1662	else
1663	{
1664	if ( j > 0 )
1665	{
1666	for( Int k = 0; k < vps->getNumSubDpbs( vps->getOutputLayerSetIdxMinus1( i ) + 1 ); k++ )
1667	{
1668	dpbSize->setMaxVpsDecPicBufferingMinus1( i, k, j, dpbSize->getMaxVpsDecPicBufferingMinus1( i,k, j - 1 ) );
1669	}
1670	dpbSize->setMaxVpsNumReorderPics ( i, j, dpbSize->getMaxVpsNumReorderPics ( i, j - 1 ) );
1671	dpbSize->setMaxVpsLatencyIncreasePlus1( i, j, dpbSize->getMaxVpsLatencyIncreasePlus1( i, j - 1 ) );
1672	}
1673	}
1674	}
1675	}
1676	}
1677	#endif
1678
1679	#if H_3D
1680	Void TDecCavlc::parseVPSExtension2( TComVPS* pcVPS )
1681	{
1682	UInt uiCode;
1683	for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1684	{
1685	#if H_3D_ARP
1686	pcVPS->setUseAdvRP ( i, 0 );
1687	pcVPS->setARPStepNum( i, 1 );
1688	#endif
1689	#if H_3D_SPIVMP
1690	pcVPS->setSubPULog2Size(i, 0);
1691	#endif
1692	if ( i != 0 )
1693	{
1694	if( !( pcVPS->getDepthId( i ) == 1 ) )
1695	{
1696	#if H_3D_IV_MERGE
1697	READ_FLAG( uiCode, "iv_mv_pred_flag[i]"); pcVPS->setIvMvPredFlag ( i, uiCode == 1 ? true : false );
1698	#if H_3D_SPIVMP
1699	#if SEC_SPIVMP_MCP_SIZE_G0077
1700	READ_UVLC (uiCode, "log2_sub_PU_size_minus3"); pcVPS->setSubPULog2Size(i, uiCode+3);
1701	#else
1702	READ_UVLC (uiCode, "log2_sub_PU_size_minus2"); pcVPS->setSubPULog2Size(i, uiCode+2);
1703	#endif
1704	#endif
1705	#endif
1706	#if H_3D_ARP
1707	READ_FLAG( uiCode, "iv_res_pred_flag[i]" ); pcVPS->setUseAdvRP ( i, uiCode ); pcVPS->setARPStepNum( i, uiCode ? H_3D_ARP_WFNR : 1 );
1708
1709	#endif
1710	#if H_3D_NBDV_REF
1711	READ_FLAG( uiCode, "depth_refinement_flag[i]"); pcVPS->setDepthRefinementFlag ( i, uiCode == 1 ? true : false );
1712	#endif
1713	#if H_3D_VSP
1714	READ_FLAG( uiCode, "view_synthesis_pred_flag[i]"); pcVPS->setViewSynthesisPredFlag( i, uiCode == 1 ? true : false );
1715	#endif
1716	}
1717	else
1718	{
1719	#if H_3D_IV_MERGE
1720	if(i!=1)
1721	{
1722	READ_FLAG( uiCode, "iv_mv_pred_flag[i]"); pcVPS->setIvMvPredFlag ( i, uiCode == 1 ? true : false );
1723	}
1724	#endif
1725	#if H_3D_SPIVMP
1726	if (i!=1)
1727	{
1728	#if SEC_SPIVMP_MCP_SIZE_G0077
1729	READ_UVLC (uiCode, "log2_sub_PU_size_minus3[i]"); pcVPS->setSubPULog2Size(i, uiCode+3);
1730	#else
1731	READ_UVLC (uiCode, "log2_sub_PU_size_minus2[i]"); pcVPS->setSubPULog2Size(i, uiCode+2);
1732	#endif
1733	}
1734	#endif
1735	#if H_3D_IV_MERGE
1736	READ_FLAG( uiCode, "mpi_flag[i]" ); pcVPS->setMPIFlag( i, uiCode == 1 ? true : false );
1737	#endif
1738	READ_FLAG( uiCode, "vps_depth_modes_flag[i]" ); pcVPS->setVpsDepthModesFlag( i, uiCode == 1 ? true : false );
1739	// READ_FLAG( uiCode, "lim_qt_pred_flag[i]"); pcVPS->setLimQtPreFlag ( i, uiCode == 1 ? true : false );
1740	#if H_3D_INTER_SDC
1741	READ_FLAG( uiCode, "depth_inter_SDC_flag" ); pcVPS->setInterSDCFlag( i, uiCode ? true : false );
1742	#endif
1743	}
1744	}
1745	}
1746
1747	UInt uiCamParPrecision = 0;
1748	Bool bCamParSlice = false;
1749	Bool bCamParPresentFlag = false;
1750
1751	READ_UVLC( uiCamParPrecision, "cp_precision" );
1752	for (UInt viewIndex=0; viewIndex<pcVPS->getNumViews(); viewIndex++)
1753	{
1754	READ_FLAG( uiCode, "cp_present_flag[i]" ); bCamParPresentFlag = ( uiCode == 1);
1755	if ( bCamParPresentFlag )
1756	{
1757	READ_FLAG( uiCode, "cp_in_slice_segment_header_flag[i]" ); bCamParSlice = ( uiCode == 1);
1758	if ( !bCamParSlice )
1759	{
1760	for( UInt uiBaseIndex = 0; uiBaseIndex < viewIndex; uiBaseIndex++ )
1761	{
1762	Int iCode;
1763	READ_SVLC( iCode, "vps_cp_scale" ); m_aaiTempScale [ uiBaseIndex ][ viewIndex ] = iCode;
1764	READ_SVLC( iCode, "vps_cp_off" ); m_aaiTempOffset [ uiBaseIndex ][ viewIndex ] = iCode;
1765	READ_SVLC( iCode, "vps_cp_inv_scale_plus_scale" ); m_aaiTempScale [ viewIndex ][ uiBaseIndex ] = iCode - m_aaiTempScale [ uiBaseIndex ][ viewIndex ];
1766	READ_SVLC( iCode, "vps_cp_inv_off_plus_off" ); m_aaiTempOffset [ viewIndex ][ uiBaseIndex ] = iCode - m_aaiTempOffset[ uiBaseIndex ][ viewIndex ];
1767	}
1768	}
1769	pcVPS->initCamParaVPS( viewIndex, bCamParPresentFlag, uiCamParPrecision, bCamParSlice, m_aaiTempScale, m_aaiTempOffset );
1770	}
1771	}
1772	#if QC_SPIVMP_MPI_G0119
1773	READ_UVLC (uiCode, "log2_sub_PU_MPI_size_minus3"); pcVPS->setSubPUMPILog2Size( uiCode + 3 );
1774	#endif
1775	READ_FLAG( uiCode, "iv_mv_scaling_flag"); pcVPS->setIvMvScalingFlag( uiCode == 1 ? true : false );
1776	}
1777	#endif
1778
1779	Void TDecCavlc::parseSliceHeader (TComSlice& rpcSlice, ParameterSetManagerDecoder parameterSetManager)
1780	{
1781	UInt uiCode;
1782	Int iCode;
1783
1784	#if ENC_DEC_TRACE
1785	xTraceSliceHeader(rpcSlice);
1786	#endif
1787	TComPPS* pps = NULL;
1788	TComSPS* sps = NULL;
1789	#if H_MV
1790	TComVPS* vps = NULL;
1791	#endif
1792
1793	UInt firstSliceSegmentInPic;
1794	READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
1795	if( rpcSlice->getRapPicFlag())
1796	{
1797	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored
1798	}
1799	READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); rpcSlice->setPPSId(uiCode);
1800	pps = parameterSetManager->getPrefetchedPPS(uiCode);
1801	//!KS: need to add error handling code here, if PPS is not available
1802	assert(pps!=0);
1803	sps = parameterSetManager->getPrefetchedSPS(pps->getSPSId());
1804	//!KS: need to add error handling code here, if SPS is not available
1805	assert(sps!=0);
1806	#if H_MV
1807	vps = parameterSetManager->getPrefetchedVPS(sps->getVPSId());
1808	assert( vps != NULL );
1809
1810	sps->inferRepFormat ( vps , rpcSlice->getLayerId() );
1811	sps->inferScalingList( parameterSetManager->getActiveSPS( sps->getSpsScalingListRefLayerId() ) );
1812	if ( sps->getVuiParametersPresentFlag() )
1813	{
1814	sps->getVuiParameters()->inferVideoSignalInfo( vps, rpcSlice->getLayerId() );
1815	}
1816	rpcSlice->setVPS(vps);
1817	rpcSlice->setViewId ( vps->getViewId ( rpcSlice->getLayerId() ) );
1818	rpcSlice->setViewIndex( vps->getViewIndex( rpcSlice->getLayerId() ) );
1819	#if H_3D
1820	rpcSlice->setIsDepth ( vps->getDepthId ( rpcSlice->getLayerId() ) == 1 );
1821	#endif
1822	#endif
1823	rpcSlice->setSPS(sps);
1824	rpcSlice->setPPS(pps);
1825	if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
1826	{
1827	READ_FLAG( uiCode, "dependent_slice_segment_flag" ); rpcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
1828	}
1829	else
1830	{
1831	rpcSlice->setDependentSliceSegmentFlag(false);
1832	}
1833	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1834	Int maxParts = (1<<(sps->getMaxCUDepth()<<1));
1835	UInt sliceSegmentAddress = 0;
1836	Int bitsSliceSegmentAddress = 0;
1837	while(numCTUs>(1<<bitsSliceSegmentAddress))
1838	{
1839	bitsSliceSegmentAddress++;
1840	}
1841
1842	if(!firstSliceSegmentInPic)
1843	{
1844	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
1845	}
1846	//set uiCode to equal slice start address (or dependent slice start address)
1847	Int startCuAddress = maxParts*sliceSegmentAddress;
1848	rpcSlice->setSliceSegmentCurStartCUAddr( startCuAddress );
1849	rpcSlice->setSliceSegmentCurEndCUAddr(numCTUs*maxParts);
1850
1851	if (rpcSlice->getDependentSliceSegmentFlag())
1852	{
1853	rpcSlice->setNextSlice ( false );
1854	rpcSlice->setNextSliceSegment ( true );
1855	}
1856	else
1857	{
1858	rpcSlice->setNextSlice ( true );
1859	rpcSlice->setNextSliceSegment ( false );
1860
1861	rpcSlice->setSliceCurStartCUAddr(startCuAddress);
1862	rpcSlice->setSliceCurEndCUAddr(numCTUs*maxParts);
1863	}
1864
1865	if(!rpcSlice->getDependentSliceSegmentFlag())
1866	{
1867	#if H_MV
1868	Int esb = 0; //Don't use i, otherwise will shadow something below
1869
1870	if ( rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb )
1871	{
1872	esb++;
1873	READ_FLAG( uiCode, "discardable_flag" ); rpcSlice->setDiscardableFlag( uiCode == 1 );
1874	}
1875
1876	if ( rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb )
1877	{
1878	esb++;
1879	READ_FLAG( uiCode, "cross_layer_bla_flag" ); rpcSlice->setCrossLayerBlaFlag( uiCode == 1 );
1880	}
1881	rpcSlice->checkCrossLayerBlaFlag( );
1882
1883	if ( rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb )
1884	{
1885	esb++;
1886	READ_FLAG( uiCode, "poc_reset_flag" ); rpcSlice->setPocResetFlag( uiCode == 1 );
1887	}
1888
1889	for (; esb < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); esb++)
1890	#else
1891	for (Int i = 0; i < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1892	#endif
1893	{
1894	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1895	}
1896
1897	READ_UVLC ( uiCode, "slice_type" ); rpcSlice->setSliceType((SliceType)uiCode);
1898	if( pps->getOutputFlagPresentFlag() )
1899	{
1900	READ_FLAG( uiCode, "pic_output_flag" ); rpcSlice->setPicOutputFlag( uiCode ? true : false );
1901	}
1902	else
1903	{
1904	rpcSlice->setPicOutputFlag( true );
1905	}
1906	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1907	assert (sps->getChromaFormatIdc() == 1 );
1908	// if( separate_colour_plane_flag == 1 )
1909	// colour_plane_id u(2)
1910
1911
1912	#if H_MV
1913	UInt slicePicOrderCntLsb = 0;
1914	Int iPOClsb = slicePicOrderCntLsb; // Needed later
1915	if ( (rpcSlice->getLayerId() > 0 && !vps->getPocLsbNotPresentFlag( rpcSlice->getLayerIdInVps())) \|\| !rpcSlice->getIdrPicFlag() )
1916	{
1917	READ_CODE(sps->getBitsForPOC(), slicePicOrderCntLsb, "slice_pic_order_cnt_lsb");
1918	}
1919
1920	Bool picOrderCntMSBZeroFlag = false;
1921
1922	// as in HM code. However are all cases for IRAP picture with NoRaslOutputFlag equal to 1 covered??
1923	picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag \|\| ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP );
1924	picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag \|\| ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL );
1925	picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag \|\| ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP );
1926	picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag \|\| rpcSlice->getIdrPicFlag();
1927
1928	// TBD picOrderCntMSBZeroFlag = picOrderCntMSBZeroFlag \|\| ( rpcSlice->getLayerId() > 0 && !rpcSlice->getFirstPicInLayerDecodedFlag() );
1929
1930	Int picOrderCntMSB = 0;
1931
1932	if ( !picOrderCntMSBZeroFlag )
1933	{
1934	Int prevPicOrderCnt = rpcSlice->getPrevTid0POC();
1935	Int maxPicOrderCntLsb = 1 << sps->getBitsForPOC();
1936	Int prevPicOrderCntLsb = prevPicOrderCnt & (maxPicOrderCntLsb - 1);
1937	Int prevPicOrderCntMsb = prevPicOrderCnt - prevPicOrderCntLsb;
1938
1939	if( ( slicePicOrderCntLsb < prevPicOrderCntLsb ) && ( ( prevPicOrderCntLsb - slicePicOrderCntLsb ) >= ( maxPicOrderCntLsb / 2 ) ) )
1940	{
1941	picOrderCntMSB = prevPicOrderCntMsb + maxPicOrderCntLsb;
1942	}
1943	else if( (slicePicOrderCntLsb > prevPicOrderCntLsb ) && ( (slicePicOrderCntLsb - prevPicOrderCntLsb ) > ( maxPicOrderCntLsb / 2 ) ) )
1944	{
1945	picOrderCntMSB = prevPicOrderCntMsb - maxPicOrderCntLsb;
1946	}
1947	else
1948	{
1949	picOrderCntMSB = prevPicOrderCntMsb;
1950	}
1951	}
1952
1953	rpcSlice->setPOC( picOrderCntMSB + slicePicOrderCntLsb );
1954	if ( rpcSlice->getPocResetFlag() )
1955	{
1956	rpcSlice->setPocBeforeReset ( rpcSlice->getPOC() );
1957	rpcSlice->setPOC ( 0 );
1958	}
1959	#endif
1960
1961	if( rpcSlice->getIdrPicFlag() )
1962	{
1963	#if !H_MV
1964	rpcSlice->setPOC(0);
1965	#endif
1966	TComReferencePictureSet* rps = rpcSlice->getLocalRPS();
1967	rps->setNumberOfNegativePictures(0);
1968	rps->setNumberOfPositivePictures(0);
1969	rps->setNumberOfLongtermPictures(0);
1970	rps->setNumberOfPictures(0);
1971	rpcSlice->setRPS(rps);
1972	#if H_MV
1973	rpcSlice->setEnableTMVPFlag(false);
1974	#endif
1975	}
1976	else
1977	{
1978	#if !H_MV
1979	READ_CODE(sps->getBitsForPOC(), uiCode, "pic_order_cnt_lsb");
1980	Int iPOClsb = uiCode;
1981	Int iPrevPOC = rpcSlice->getPrevTid0POC();
1982	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
1983	Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
1984	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
1985	Int iPOCmsb;
1986	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
1987	{
1988	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
1989	}
1990	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
1991	{
1992	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
1993	}
1994	else
1995	{
1996	iPOCmsb = iPrevPOCmsb;
1997	}
1998	if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1999	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
2000	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
2001	{
2002	// For BLA picture types, POCmsb is set to 0.
2003	iPOCmsb = 0;
2004	}
2005	rpcSlice->setPOC (iPOCmsb+iPOClsb);
2006	#endif
2007	TComReferencePictureSet* rps;
2008	rps = rpcSlice->getLocalRPS();
2009	rpcSlice->setRPS(rps);
2010	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
2011	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
2012	{
2013	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
2014	}
2015	else // use reference to short-term reference picture set in PPS
2016	{
2017	Int numBits = 0;
2018	while ((1 << numBits) < rpcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
2019	{
2020	numBits++;
2021	}
2022	if (numBits > 0)
2023	{
2024	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
2025	}
2026	else
2027	{
2028	uiCode = 0;
2029	}
2030	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
2031	}
2032	if(sps->getLongTermRefsPresent())
2033	{
2034	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
2035	UInt numOfLtrp = 0;
2036	UInt numLtrpInSPS = 0;
2037	if (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
2038	{
2039	READ_UVLC( uiCode, "num_long_term_sps");
2040	numLtrpInSPS = uiCode;
2041	numOfLtrp += numLtrpInSPS;
2042	rps->setNumberOfLongtermPictures(numOfLtrp);
2043	}
2044	Int bitsForLtrpInSPS = 0;
2045	while (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
2046	{
2047	bitsForLtrpInSPS++;
2048	}
2049	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
2050	numOfLtrp += uiCode;
2051	rps->setNumberOfLongtermPictures(numOfLtrp);
2052	Int maxPicOrderCntLSB = 1 << rpcSlice->getSPS()->getBitsForPOC();
2053	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;;
2054	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
2055	{
2056	Int pocLsbLt;
2057	if (k < numLtrpInSPS)
2058	{
2059	uiCode = 0;
2060	if (bitsForLtrpInSPS > 0)
2061	{
2062	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
2063	}
2064	Int usedByCurrFromSPS=rpcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(uiCode);
2065
2066	pocLsbLt = rpcSlice->getSPS()->getLtRefPicPocLsbSps(uiCode);
2067	rps->setUsed(j,usedByCurrFromSPS);
2068	}
2069	else
2070	{
2071	READ_CODE(rpcSlice->getSPS()->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
2072	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
2073	}
2074	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
2075	Bool mSBPresentFlag = uiCode ? true : false;
2076	if(mSBPresentFlag)
2077	{
2078	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
2079	Bool deltaFlag = false;
2080	// First LTRP \|\| First LTRP from SH
2081	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
2082	{
2083	deltaFlag = true;
2084	}
2085	if(deltaFlag)
2086	{
2087	deltaPocMSBCycleLT = uiCode;
2088	}
2089	else
2090	{
2091	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
2092	}
2093
2094	Int pocLTCurr = rpcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
2095	- iPOClsb + pocLsbLt;
2096	rps->setPOC (j, pocLTCurr);
2097	rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLTCurr);
2098	rps->setCheckLTMSBPresent(j,true);
2099	}
2100	else
2101	{
2102	rps->setPOC (j, pocLsbLt);
2103	rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLsbLt);
2104	rps->setCheckLTMSBPresent(j,false);
2105
2106	// reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
2107	if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
2108	{
2109	deltaPocMSBCycleLT = 0;
2110	}
2111	}
2112	prevDeltaMSB = deltaPocMSBCycleLT;
2113	}
2114	offset += rps->getNumberOfLongtermPictures();
2115	rps->setNumberOfPictures(offset);
2116	}
2117	if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
2118	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
2119	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
2120	{
2121	// In the case of BLA picture types, rps data is read from slice header but ignored
2122	rps = rpcSlice->getLocalRPS();
2123	rps->setNumberOfNegativePictures(0);
2124	rps->setNumberOfPositivePictures(0);
2125	rps->setNumberOfLongtermPictures(0);
2126	rps->setNumberOfPictures(0);
2127	rpcSlice->setRPS(rps);
2128	}
2129	if (rpcSlice->getSPS()->getTMVPFlagsPresent())
2130	{
2131	READ_FLAG( uiCode, "slice_temporal_mvp_enable_flag" );
2132	rpcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
2133	}
2134	else
2135	{
2136	rpcSlice->setEnableTMVPFlag(false);
2137	}
2138	}
2139	#if H_MV
2140	Bool interLayerPredLayerIdcPresentFlag = false;
2141	Int layerId = rpcSlice->getLayerId();
2142	if( rpcSlice->getLayerId() > 0 && !vps->getAllRefLayersActiveFlag() && vps->getNumDirectRefLayers( layerId ) > 0 )
2143	{
2144	READ_FLAG( uiCode, "inter_layer_pred_enabled_flag" ); rpcSlice->setInterLayerPredEnabledFlag( uiCode == 1 );
2145	if( rpcSlice->getInterLayerPredEnabledFlag() && vps->getNumDirectRefLayers( layerId ) > 1 )
2146	{
2147	if( !vps->getMaxOneActiveRefLayerFlag())
2148	{
2149	READ_CODE( rpcSlice->getNumInterLayerRefPicsMinus1Len( ), uiCode, "num_inter_layer_ref_pics_minus1" ); rpcSlice->setNumInterLayerRefPicsMinus1( uiCode );
2150	}
2151	if ( rpcSlice->getNumActiveRefLayerPics() != vps->getNumDirectRefLayers( layerId ) )
2152	{
2153	interLayerPredLayerIdcPresentFlag = true;
2154	for( Int idx = 0; idx < rpcSlice->getNumActiveRefLayerPics(); idx++ )
2155	{
2156	READ_CODE( rpcSlice->getInterLayerPredLayerIdcLen( ), uiCode, "inter_layer_pred_layer_idc" ); rpcSlice->setInterLayerPredLayerIdc( idx, uiCode );
2157	}
2158	}
2159	}
2160	}
2161	if ( !interLayerPredLayerIdcPresentFlag )
2162	{
2163	for( Int i = 0; i < rpcSlice->getNumActiveRefLayerPics(); i++ )
2164	{
2165	rpcSlice->setInterLayerPredLayerIdc( i, rpcSlice->getRefLayerPicIdc( i ) );
2166	}
2167	}
2168	#endif
2169	if(sps->getUseSAO())
2170	{
2171	READ_FLAG(uiCode, "slice_sao_luma_flag"); rpcSlice->setSaoEnabledFlag((Bool)uiCode);
2172	READ_FLAG(uiCode, "slice_sao_chroma_flag"); rpcSlice->setSaoEnabledFlagChroma((Bool)uiCode);
2173	}
2174
2175	if (rpcSlice->getIdrPicFlag())
2176	{
2177	rpcSlice->setEnableTMVPFlag(false);
2178	}
2179	if (!rpcSlice->isIntra())
2180	{
2181
2182	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
2183	if (uiCode)
2184	{
2185	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
2186	if (rpcSlice->isInterB())
2187	{
2188	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
2189	}
2190	else
2191	{
2192	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2193	}
2194	}
2195	else
2196	{
2197	rpcSlice->setNumRefIdx(REF_PIC_LIST_0, rpcSlice->getPPS()->getNumRefIdxL0DefaultActive());
2198	if (rpcSlice->isInterB())
2199	{
2200	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, rpcSlice->getPPS()->getNumRefIdxL1DefaultActive());
2201	}
2202	else
2203	{
2204	rpcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
2205	}
2206	}
2207	}
2208	// }
2209	TComRefPicListModification* refPicListModification = rpcSlice->getRefPicListModification();
2210	if(!rpcSlice->isIntra())
2211	{
2212	if( !rpcSlice->getPPS()->getListsModificationPresentFlag() \|\| rpcSlice->getNumRpsCurrTempList() <= 1 )
2213	{
2214	refPicListModification->setRefPicListModificationFlagL0( 0 );
2215	}
2216	else
2217	{
2218	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
2219	}
2220
2221	if(refPicListModification->getRefPicListModificationFlagL0())
2222	{
2223	uiCode = 0;
2224	Int i = 0;
2225	Int numRpsCurrTempList0 = rpcSlice->getNumRpsCurrTempList();
2226	if ( numRpsCurrTempList0 > 1 )
2227	{
2228	Int length = 1;
2229	numRpsCurrTempList0 --;
2230	while ( numRpsCurrTempList0 >>= 1)
2231	{
2232	length ++;
2233	}
2234	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
2235	{
2236	READ_CODE( length, uiCode, "list_entry_l0" );
2237	refPicListModification->setRefPicSetIdxL0(i, uiCode );
2238	}
2239	}
2240	else
2241	{
2242	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
2243	{
2244	refPicListModification->setRefPicSetIdxL0(i, 0 );
2245	}
2246	}
2247	}
2248	}
2249	else
2250	{
2251	refPicListModification->setRefPicListModificationFlagL0(0);
2252	}
2253	if(rpcSlice->isInterB())
2254	{
2255	if( !rpcSlice->getPPS()->getListsModificationPresentFlag() \|\| rpcSlice->getNumRpsCurrTempList() <= 1 )
2256	{
2257	refPicListModification->setRefPicListModificationFlagL1( 0 );
2258	}
2259	else
2260	{
2261	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
2262	}
2263	if(refPicListModification->getRefPicListModificationFlagL1())
2264	{
2265	uiCode = 0;
2266	Int i = 0;
2267	Int numRpsCurrTempList1 = rpcSlice->getNumRpsCurrTempList();
2268	if ( numRpsCurrTempList1 > 1 )
2269	{
2270	Int length = 1;
2271	numRpsCurrTempList1 --;
2272	while ( numRpsCurrTempList1 >>= 1)
2273	{
2274	length ++;
2275	}
2276	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2277	{
2278	READ_CODE( length, uiCode, "list_entry_l1" );
2279	refPicListModification->setRefPicSetIdxL1(i, uiCode );
2280	}
2281	}
2282	else
2283	{
2284	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2285	{
2286	refPicListModification->setRefPicSetIdxL1(i, 0 );
2287	}
2288	}
2289	}
2290	}
2291	else
2292	{
2293	refPicListModification->setRefPicListModificationFlagL1(0);
2294	}
2295	if (rpcSlice->isInterB())
2296	{
2297	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); rpcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
2298	}
2299
2300	rpcSlice->setCabacInitFlag( false ); // default
2301	if(pps->getCabacInitPresentFlag() && !rpcSlice->isIntra())
2302	{
2303	READ_FLAG(uiCode, "cabac_init_flag");
2304	rpcSlice->setCabacInitFlag( uiCode ? true : false );
2305	}
2306
2307	if ( rpcSlice->getEnableTMVPFlag() )
2308	{
2309	if ( rpcSlice->getSliceType() == B_SLICE )
2310	{
2311	READ_FLAG( uiCode, "collocated_from_l0_flag" );
2312	rpcSlice->setColFromL0Flag(uiCode);
2313	}
2314	else
2315	{
2316	rpcSlice->setColFromL0Flag( 1 );
2317	}
2318
2319	if ( rpcSlice->getSliceType() != I_SLICE &&
2320	((rpcSlice->getColFromL0Flag() == 1 && rpcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
2321	(rpcSlice->getColFromL0Flag() == 0 && rpcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
2322	{
2323	READ_UVLC( uiCode, "collocated_ref_idx" );
2324	rpcSlice->setColRefIdx(uiCode);
2325	}
2326	else
2327	{
2328	rpcSlice->setColRefIdx(0);
2329	}
2330	}
2331	if ( (pps->getUseWP() && rpcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && rpcSlice->getSliceType()==B_SLICE) )
2332	{
2333	xParsePredWeightTable(rpcSlice);
2334	rpcSlice->initWpScaling();
2335	}
2336	#if H_3D_IC
2337	else if( rpcSlice->getViewIndex() && ( rpcSlice->getSliceType() == P_SLICE \|\| rpcSlice->getSliceType() == B_SLICE ) && !rpcSlice->getIsDepth())
2338	{
2339	UInt uiCodeTmp = 0;
2340
2341	READ_FLAG ( uiCodeTmp, "slice_ic_enable_flag" );
2342	rpcSlice->setApplyIC( uiCodeTmp );
2343
2344	if ( uiCodeTmp )
2345	{
2346	READ_FLAG ( uiCodeTmp, "ic_skip_mergeidx0" );
2347	rpcSlice->setIcSkipParseFlag( uiCodeTmp );
2348	}
2349	}
2350	#endif
2351	if (!rpcSlice->isIntra())
2352	{
2353	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
2354	#if H_3D_IV_MERGE
2355	if(rpcSlice->getIsDepth())
2356	{
2357	Bool bMPIFlag = rpcSlice->getVPS()->getMPIFlag( rpcSlice->getLayerIdInVps() ) ;
2358	Bool ivMvPredFlag = rpcSlice->getVPS()->getIvMvPredFlag( rpcSlice->getLayerIdInVps() ) ;
2359	rpcSlice->setMaxNumMergeCand(( ( bMPIFlag \|\| ivMvPredFlag ) ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS) - uiCode);
2360	}
2361	else
2362	{
2363	Bool ivMvPredFlag = rpcSlice->getVPS()->getIvMvPredFlag( rpcSlice->getLayerIdInVps() ) ;
2364	rpcSlice->setMaxNumMergeCand(( ivMvPredFlag ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS) - uiCode);
2365	}
2366
2367	#else
2368	rpcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
2369	#endif
2370	}
2371
2372	READ_SVLC( iCode, "slice_qp_delta" );
2373	rpcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
2374
2375	assert( rpcSlice->getSliceQp() >= -sps->getQpBDOffsetY() );
2376	assert( rpcSlice->getSliceQp() <= 51 );
2377
2378	if (rpcSlice->getPPS()->getSliceChromaQpFlag())
2379	{
2380	READ_SVLC( iCode, "slice_qp_delta_cb" );
2381	rpcSlice->setSliceQpDeltaCb( iCode );
2382	assert( rpcSlice->getSliceQpDeltaCb() >= -12 );
2383	assert( rpcSlice->getSliceQpDeltaCb() <= 12 );
2384	assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) >= -12 );
2385	assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) <= 12 );
2386
2387	READ_SVLC( iCode, "slice_qp_delta_cr" );
2388	rpcSlice->setSliceQpDeltaCr( iCode );
2389	assert( rpcSlice->getSliceQpDeltaCr() >= -12 );
2390	assert( rpcSlice->getSliceQpDeltaCr() <= 12 );
2391	assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) >= -12 );
2392	assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) <= 12 );
2393	}
2394
2395	if (rpcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
2396	{
2397	if(rpcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag())
2398	{
2399	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); rpcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
2400	}
2401	else
2402	{
2403	rpcSlice->setDeblockingFilterOverrideFlag(0);
2404	}
2405	if(rpcSlice->getDeblockingFilterOverrideFlag())
2406	{
2407	READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); rpcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
2408	if(!rpcSlice->getDeblockingFilterDisable())
2409	{
2410	READ_SVLC( iCode, "slice_beta_offset_div2" ); rpcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
2411	assert(rpcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
2412	rpcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
2413	READ_SVLC( iCode, "slice_tc_offset_div2" ); rpcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
2414	assert(rpcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
2415	rpcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
2416	}
2417	}
2418	else
2419	{
2420	rpcSlice->setDeblockingFilterDisable ( rpcSlice->getPPS()->getPicDisableDeblockingFilterFlag() );
2421	rpcSlice->setDeblockingFilterBetaOffsetDiv2( rpcSlice->getPPS()->getDeblockingFilterBetaOffsetDiv2() );
2422	rpcSlice->setDeblockingFilterTcOffsetDiv2 ( rpcSlice->getPPS()->getDeblockingFilterTcOffsetDiv2() );
2423	}
2424	}
2425	else
2426	{
2427	rpcSlice->setDeblockingFilterDisable ( false );
2428	rpcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
2429	rpcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
2430	}
2431
2432	Bool isSAOEnabled = (!rpcSlice->getSPS()->getUseSAO())?(false):(rpcSlice->getSaoEnabledFlag()\|\|rpcSlice->getSaoEnabledFlagChroma());
2433	Bool isDBFEnabled = (!rpcSlice->getDeblockingFilterDisable());
2434
2435	if(rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
2436	{
2437	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
2438	}
2439	else
2440	{
2441	uiCode = rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
2442	}
2443	rpcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
2444
2445	}
2446
2447	UInt *entryPointOffset = NULL;
2448	UInt numEntryPointOffsets, offsetLenMinus1;
2449	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2450	{
2451	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets"); rpcSlice->setNumEntryPointOffsets ( numEntryPointOffsets );
2452	if (numEntryPointOffsets>0)
2453	{
2454	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
2455	}
2456	entryPointOffset = new UInt[numEntryPointOffsets];
2457	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2458	{
2459	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
2460	entryPointOffset[ idx ] = uiCode + 1;
2461	}
2462	}
2463	else
2464	{
2465	rpcSlice->setNumEntryPointOffsets ( 0 );
2466	}
2467
2468	#if H_3D
2469	if( rpcSlice->getVPS()->hasCamParInSliceHeader( rpcSlice->getViewIndex() ) && !rpcSlice->getIsDepth() )
2470	{
2471	UInt uiViewIndex = rpcSlice->getViewIndex();
2472	for( UInt uiBaseIndex = 0; uiBaseIndex < uiViewIndex; uiBaseIndex++ )
2473	{
2474	READ_SVLC( iCode, "cp_scale" ); m_aaiTempScale [ uiBaseIndex ][ uiViewIndex ] = iCode;
2475	READ_SVLC( iCode, "cp_off" ); m_aaiTempOffset[ uiBaseIndex ][ uiViewIndex ] = iCode;
2476	READ_SVLC( iCode, "cp_inv_scale_plus_scale" ); m_aaiTempScale [ uiViewIndex ][ uiBaseIndex ] = iCode - m_aaiTempScale [ uiBaseIndex ][ uiViewIndex ];
2477	READ_SVLC( iCode, "cp_inv_off_plus_off" ); m_aaiTempOffset[ uiViewIndex ][ uiBaseIndex ] = iCode - m_aaiTempOffset[ uiBaseIndex ][ uiViewIndex ];
2478	}
2479	rpcSlice->setCamparaSlice( m_aaiTempScale, m_aaiTempOffset );
2480	}
2481	#endif
2482
2483	if(pps->getSliceHeaderExtensionPresentFlag())
2484	{
2485	READ_UVLC(uiCode,"slice_header_extension_length");
2486
2487	for(Int i=0; i<uiCode; i++)
2488	{
2489	UInt ignore;
2490	READ_CODE(8,ignore,"slice_header_extension_data_byte");
2491	}
2492	}
2493
2494	m_pcBitstream->readByteAlignment();
2495
2496	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2497	{
2498	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
2499
2500	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
2501	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2502	{
2503	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
2504	{
2505	endOfSliceHeaderLocation++;
2506	}
2507	}
2508
2509	Int curEntryPointOffset = 0;
2510	Int prevEntryPointOffset = 0;
2511	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2512	{
2513	curEntryPointOffset += entryPointOffset[ idx ];
2514
2515	Int emulationPreventionByteCount = 0;
2516	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2517	{
2518	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
2519	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
2520	{
2521	emulationPreventionByteCount++;
2522	}
2523	}
2524
2525	entryPointOffset[ idx ] -= emulationPreventionByteCount;
2526	prevEntryPointOffset = curEntryPointOffset;
2527	}
2528
2529	if ( pps->getTilesEnabledFlag() )
2530	{
2531	rpcSlice->setTileLocationCount( numEntryPointOffsets );
2532
2533	UInt prevPos = 0;
2534	for (Int idx=0; idx<rpcSlice->getTileLocationCount(); idx++)
2535	{
2536	rpcSlice->setTileLocation( idx, prevPos + entryPointOffset [ idx ] );
2537	prevPos += entryPointOffset[ idx ];
2538	}
2539	}
2540	else if ( pps->getEntropyCodingSyncEnabledFlag() )
2541	{
2542	Int numSubstreams = rpcSlice->getNumEntryPointOffsets()+1;
2543	rpcSlice->allocSubstreamSizes(numSubstreams);
2544	UInt *pSubstreamSizes = rpcSlice->getSubstreamSizes();
2545	for (Int idx=0; idx<numSubstreams-1; idx++)
2546	{
2547	if ( idx < numEntryPointOffsets )
2548	{
2549	pSubstreamSizes[ idx ] = ( entryPointOffset[ idx ] << 3 ) ;
2550	}
2551	else
2552	{
2553	pSubstreamSizes[ idx ] = 0;
2554	}
2555	}
2556	}
2557
2558	if (entryPointOffset)
2559	{
2560	delete [] entryPointOffset;
2561	}
2562	}
2563
2564	return;
2565	}
2566
2567	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
2568	{
2569	UInt uiCode;
2570	if(profilePresentFlag)
2571	{
2572	parseProfileTier(rpcPTL->getGeneralPTL());
2573	}
2574	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(uiCode);
2575
2576	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2577	{
2578	#if !H_MV
2579	if(profilePresentFlag)
2580	{
2581	#endif
2582	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
2583	#if H_MV
2584	rpcPTL->setSubLayerProfilePresentFlag( i, profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) );
2585	#else
2586	}
2587	#endif
2588	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
2589	}
2590
2591	if (maxNumSubLayersMinus1 > 0)
2592	{
2593	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2594	{
2595	READ_CODE(2, uiCode, "reserved_zero_2bits");
2596	assert(uiCode == 0);
2597	}
2598	}
2599
2600	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2601	{
2602	if( profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) )
2603	{
2604	parseProfileTier(rpcPTL->getSubLayerPTL(i));
2605	}
2606	if(rpcPTL->getSubLayerLevelPresentFlag(i))
2607	{
2608	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(uiCode);
2609	}
2610	}
2611	}
2612
2613	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl)
2614	{
2615	UInt uiCode;
2616	READ_CODE(2 , uiCode, "XXX_profile_space[]"); ptl->setProfileSpace(uiCode);
2617	READ_FLAG( uiCode, "XXX_tier_flag[]" ); ptl->setTierFlag (uiCode ? 1 : 0);
2618	READ_CODE(5 , uiCode, "XXX_profile_idc[]" ); ptl->setProfileIdc (uiCode);
2619	for(Int j = 0; j < 32; j++)
2620	{
2621	READ_FLAG( uiCode, "XXX_profile_compatibility_flag[][j]"); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
2622	}
2623	READ_FLAG(uiCode, "general_progressive_source_flag");
2624	ptl->setProgressiveSourceFlag(uiCode ? true : false);
2625
2626	READ_FLAG(uiCode, "general_interlaced_source_flag");
2627	ptl->setInterlacedSourceFlag(uiCode ? true : false);
2628
2629	READ_FLAG(uiCode, "general_non_packed_constraint_flag");
2630	ptl->setNonPackedConstraintFlag(uiCode ? true : false);
2631
2632	READ_FLAG(uiCode, "general_frame_only_constraint_flag");
2633	ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
2634
2635	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[0..15]");
2636	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[16..31]");
2637	READ_CODE(12, uiCode, "XXX_reserved_zero_44bits[32..43]");
2638	}
2639
2640	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
2641	{
2642	ruiBit = false;
2643	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
2644	if(iBitsLeft <= 8)
2645	{
2646	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
2647	if (uiPeekValue == (1<<(iBitsLeft-1)))
2648	{
2649	ruiBit = true;
2650	}
2651	}
2652	}
2653
2654	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2655	{
2656	assert(0);
2657	}
2658
2659	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2660	{
2661	assert(0);
2662	}
2663
2664	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
2665	{
2666	assert(0);
2667	}
2668
2669	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2670	{
2671	assert(0);
2672	}
2673
2674	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2675	{
2676	assert(0);
2677	}
2678
2679	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2680	{
2681	assert(0);
2682	}
2683
2684	/** Parse I_PCM information.
2685	* \param pcCU pointer to CU
2686	* \param uiAbsPartIdx CU index
2687	* \param uiDepth CU depth
2688	* \returns Void
2689	*
2690	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
2691	*/
2692	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2693	{
2694	assert(0);
2695	}
2696
2697	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2698	{
2699	assert(0);
2700	}
2701
2702	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2703	{
2704	assert(0);
2705	}
2706
2707	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
2708	{
2709	assert(0);
2710	}
2711
2712	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
2713	{
2714	assert(0);
2715	}
2716
2717	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
2718	{
2719	assert(0);
2720	}
2721
2722	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2723	{
2724	Int qp;
2725	Int iDQp;
2726
2727	xReadSvlc( iDQp );
2728
2729	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
2730	qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
2731
2732	UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1))<<((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1) ;
2733	UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
2734
2735	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
2736	}
2737
2738	Void TDecCavlc::parseCoeffNxN( TComDataCU* /pcCU/, TCoeff* /pcCoef/, UInt /uiAbsPartIdx/, UInt /uiWidth/, UInt /uiHeight/, UInt /uiDepth/, TextType /eTType/ )
2739	{
2740	assert(0);
2741	}
2742
2743	Void TDecCavlc::parseTransformSubdivFlag( UInt& /ruiSubdivFlag/, UInt /uiLog2TransformBlockSize/ )
2744	{
2745	assert(0);
2746	}
2747
2748	Void TDecCavlc::parseQtCbf( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, TextType /eType/, UInt /uiTrDepth/, UInt /uiDepth/ )
2749	{
2750	assert(0);
2751	}
2752
2753	Void TDecCavlc::parseQtRootCbf( UInt /uiAbsPartIdx/, UInt& /uiQtRootCbf/ )
2754	{
2755	assert(0);
2756	}
2757
2758	Void TDecCavlc::parseTransformSkipFlags (TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /width/, UInt /height/, UInt /uiDepth/, TextType /eTType/)
2759	{
2760	assert(0);
2761	}
2762
2763	Void TDecCavlc::parseMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiPUIdx/ )
2764	{
2765	assert(0);
2766	}
2767
2768	Void TDecCavlc::parseMergeIndex ( TComDataCU* /pcCU/, UInt& /ruiMergeIndex/ )
2769	{
2770	assert(0);
2771	}
2772
2773	#if H_3D_ARP
2774	Void TDecCavlc::parseARPW( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2775	{
2776	assert(0);
2777	}
2778	#endif
2779	#if H_3D_IC
2780	Void TDecCavlc::parseICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2781	{
2782	assert(0);
2783	}
2784	#endif
2785	#if H_3D_INTER_SDC
2786	Void TDecCavlc::parseInterSDCFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2787	{
2788	assert(0);
2789	}
2790
2791	Void TDecCavlc::parseInterSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPart )
2792	{
2793	assert(0);
2794	}
2795	#endif
2796	// ====================================================================================================================
2797	// Protected member functions
2798	// ====================================================================================================================
2799
2800	/** parse explicit wp tables
2801	* \param TComSlice* pcSlice
2802	* \returns Void
2803	*/
2804	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice )
2805	{
2806	wpScalingParam *wp;
2807	Bool bChroma = true; // color always present in HEVC ?
2808	SliceType eSliceType = pcSlice->getSliceType();
2809	Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
2810	UInt uiLog2WeightDenomLuma, uiLog2WeightDenomChroma;
2811	UInt uiTotalSignalledWeightFlags = 0;
2812
2813	Int iDeltaDenom;
2814	// decode delta_luma_log2_weight_denom :
2815	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
2816	assert( uiLog2WeightDenomLuma <= 7 );
2817	if( bChroma )
2818	{
2819	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
2820	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
2821	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
2822	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
2823	}
2824
2825	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
2826	{
2827	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2828	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2829	{
2830	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2831
2832	wp[0].uiLog2WeightDenom = uiLog2WeightDenomLuma;
2833	wp[1].uiLog2WeightDenom = uiLog2WeightDenomChroma;
2834	wp[2].uiLog2WeightDenom = uiLog2WeightDenomChroma;
2835
2836	UInt uiCode;
2837	READ_FLAG( uiCode, "luma_weight_lX_flag" ); // u(1): luma_weight_l0_flag
2838	wp[0].bPresentFlag = ( uiCode == 1 );
2839	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
2840	}
2841	if ( bChroma )
2842	{
2843	UInt uiCode;
2844	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2845	{
2846	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2847	READ_FLAG( uiCode, "chroma_weight_lX_flag" ); // u(1): chroma_weight_l0_flag
2848	wp[1].bPresentFlag = ( uiCode == 1 );
2849	wp[2].bPresentFlag = ( uiCode == 1 );
2850	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
2851	}
2852	}
2853	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2854	{
2855	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2856	if ( wp[0].bPresentFlag )
2857	{
2858	Int iDeltaWeight;
2859	READ_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_l0[i]
2860	assert( iDeltaWeight >= -128 );
2861	assert( iDeltaWeight <= 127 );
2862	wp[0].iWeight = (iDeltaWeight + (1<<wp[0].uiLog2WeightDenom));
2863	READ_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_l0[i]
2864	assert( wp[0].iOffset >= -128 );
2865	assert( wp[0].iOffset <= 127 );
2866	}
2867	else
2868	{
2869	wp[0].iWeight = (1 << wp[0].uiLog2WeightDenom);
2870	wp[0].iOffset = 0;
2871	}
2872	if ( bChroma )
2873	{
2874	if ( wp[1].bPresentFlag )
2875	{
2876	for ( Int j=1 ; j<3 ; j++ )
2877	{
2878	Int iDeltaWeight;
2879	READ_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): chroma_weight_l0[i][j]
2880	assert( iDeltaWeight >= -128 );
2881	assert( iDeltaWeight <= 127 );
2882	wp[j].iWeight = (iDeltaWeight + (1<<wp[1].uiLog2WeightDenom));
2883
2884	Int iDeltaChroma;
2885	READ_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_l0[i][j]
2886	assert( iDeltaChroma >= -512 );
2887	assert( iDeltaChroma <= 511 );
2888	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2889	wp[j].iOffset = Clip3(-128, 127, (iDeltaChroma + pred) );
2890	}
2891	}
2892	else
2893	{
2894	for ( Int j=1 ; j<3 ; j++ )
2895	{
2896	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
2897	wp[j].iOffset = 0;
2898	}
2899	}
2900	}
2901	}
2902
2903	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
2904	{
2905	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2906
2907	wp[0].bPresentFlag = false;
2908	wp[1].bPresentFlag = false;
2909	wp[2].bPresentFlag = false;
2910	}
2911	}
2912	assert(uiTotalSignalledWeightFlags<=24);
2913	}
2914
2915	/** decode quantization matrix
2916	* \param scalingList quantization matrix information
2917	*/
2918	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
2919	{
2920	UInt code, sizeId, listId;
2921	Bool scalingListPredModeFlag;
2922	//for each size
2923	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2924	{
2925	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
2926	{
2927	READ_FLAG( code, "scaling_list_pred_mode_flag");
2928	scalingListPredModeFlag = (code) ? true : false;
2929	if(!scalingListPredModeFlag) //Copy Mode
2930	{
2931	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
2932	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
2933	if( sizeId > SCALING_LIST_8x8 )
2934	{
2935	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
2936	}
2937	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
2938
2939	}
2940	else //DPCM Mode
2941	{
2942	xDecodeScalingList(scalingList, sizeId, listId);
2943	}
2944	}
2945	}
2946
2947	return;
2948	}
2949	/** decode DPCM
2950	* \param scalingList quantization matrix information
2951	* \param sizeId size index
2952	* \param listId list index
2953	*/
2954	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
2955	{
2956	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2957	Int data;
2958	Int scalingListDcCoefMinus8 = 0;
2959	Int nextCoef = SCALING_LIST_START_VALUE;
2960	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
2961	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
2962
2963	if( sizeId > SCALING_LIST_8x8 )
2964	{
2965	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
2966	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
2967	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2968	}
2969
2970	for(i = 0; i < coefNum; i++)
2971	{
2972	READ_SVLC( data, "scaling_list_delta_coef");
2973	nextCoef = (nextCoef + data + 256 ) % 256;
2974	dst[scan[i]] = nextCoef;
2975	}
2976	}
2977
2978	Bool TDecCavlc::xMoreRbspData()
2979	{
2980	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
2981
2982	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
2983	if (bitsLeft > 8)
2984	{
2985	return true;
2986	}
2987
2988	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
2989	Int cnt = bitsLeft;
2990
2991	// remove trailing bits equal to zero
2992	while ((cnt>0) && ((lastByte & 1) == 0))
2993	{
2994	lastByte >>= 1;
2995	cnt--;
2996	}
2997	// remove bit equal to one
2998	cnt--;
2999
3000	// we should not have a negative number of bits
3001	assert (cnt>=0);
3002
3003	// we have more data, if cnt is not zero
3004	return (cnt>0);
3005	}
3006
3007	//! \}
3008

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source: 3DVCSoftware/branches/HTM-9.3-dev1-KHU/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 1417

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