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TDecCAVLC.cpp @ 1417

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Last change on this file since 1417 was 1390, checked in by tech, 9 years ago
Removed 3D.
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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) 2010-2015, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TDecCAVLC.cpp
35	\brief CAVLC decoder class
36	*/
37
38	#include "TDecCAVLC.h"
39	#include "SEIread.h"
40	#include "TDecSlice.h"
41	#include "TLibCommon/TComChromaFormat.h"
42	#if RExt__DECODER_DEBUG_BIT_STATISTICS
43	#include "TLibCommon/TComCodingStatistics.h"
44	#endif
45	#if NH_MV
46	#include "TDecTop.h"
47	#endif
48
49	//! \ingroup TLibDecoder
50	//! \{
51
52	#if ENC_DEC_TRACE
53	#if !NH_MV_ENC_DEC_TRAC
54	Void xTraceVPSHeader ()
55	{
56	fprintf( g_hTrace, "=========== Video Parameter Set ===========\n" );
57	}
58
59	Void xTraceSPSHeader ()
60	{
61	fprintf( g_hTrace, "=========== Sequence Parameter Set ===========\n" );
62	}
63
64	Void xTracePPSHeader ()
65	{
66	fprintf( g_hTrace, "=========== Picture Parameter Set ===========\n");
67	}
68
69	Void xTraceSliceHeader ()
70	{
71	fprintf( g_hTrace, "=========== Slice ===========\n");
72	}
73
74	#endif
75	#endif
76	// ====================================================================================================================
77	// Constructor / destructor / create / destroy
78	// ====================================================================================================================
79
80	TDecCavlc::TDecCavlc()
81	{
82	}
83
84	TDecCavlc::~TDecCavlc()
85	{
86
87	}
88
89	// ====================================================================================================================
90	// Public member functions
91	// ====================================================================================================================
92
93	#if NH_MV
94	Void TDecCavlc::parseShortTermRefPicSet( TComSPS* sps, TComStRefPicSet* stRps, Int stRpsIdx )
95	{
96	UInt uiCode;
97	if( stRpsIdx != 0 )
98	{
99	READ_FLAG( uiCode, "inter_ref_pic_set_prediction_flag" ); stRps->setInterRefPicSetPredictionFlag( uiCode == 1 );
100	}
101	if( stRps->getInterRefPicSetPredictionFlag() )
102	{
103	if( stRpsIdx == sps->getNumShortTermRefPicSets() )
104	{
105	READ_UVLC( uiCode, "delta_idx_minus1" ); stRps->setDeltaIdxMinus1( uiCode );
106	}
107	READ_FLAG( uiCode, "delta_rps_sign" ); stRps->setDeltaRpsSign( uiCode == 1 );
108	READ_UVLC( uiCode, "abs_delta_rps_minus1" ); stRps->setAbsDeltaRpsMinus1( uiCode );
109	for( Int j = 0; j <= sps->getStRefPicSet( stRps->getRefRpsIdx( stRpsIdx ) )->getNumDeltaPocs() ; j++ )
110	{
111	READ_FLAG( uiCode, "used_by_curr_pic_flag" ); stRps->setUsedByCurrPicFlag( j, uiCode == 1 );
112	if( !stRps->getUsedByCurrPicFlag( j ) )
113	{
114	READ_FLAG( uiCode, "use_delta_flag" ); stRps->setUseDeltaFlag( j, uiCode == 1 );
115	}
116	}
117	}
118	else
119	{
120	READ_UVLC( uiCode, "num_negative_pics" ); stRps->setNumNegativePics( uiCode );
121	READ_UVLC( uiCode, "num_positive_pics" ); stRps->setNumPositivePics( uiCode );
122	for( Int i = 0; i < stRps->getNumNegativePics( ); i++ )
123	{
124	READ_UVLC( uiCode, "delta_poc_s0_minus1" ); stRps->setDeltaPocS0Minus1( i, uiCode );
125	READ_FLAG( uiCode, "used_by_curr_pic_s0_flag" ); stRps->setUsedByCurrPicS0Flag( i, uiCode == 1 );
126	}
127	for( Int i = 0; i < stRps->getNumPositivePics( ); i++ )
128	{
129	READ_UVLC( uiCode, "delta_poc_s1_minus1" ); stRps->setDeltaPocS1Minus1( i, uiCode );
130	READ_FLAG( uiCode, "used_by_curr_pic_s1_flag" ); stRps->setUsedByCurrPicS1Flag( i, uiCode == 1 );
131	}
132	}
133	stRps->inferRps( stRpsIdx, sps, false );
134	}
135	#else
136	Void TDecCavlc::parseShortTermRefPicSet( TComSPS* sps, TComReferencePictureSet* rps, Int idx )
137	{
138	UInt code;
139	UInt interRPSPred;
140	if (idx > 0)
141	{
142	READ_FLAG(interRPSPred, "inter_ref_pic_set_prediction_flag"); rps->setInterRPSPrediction(interRPSPred);
143	}
144	else
145	{
146	interRPSPred = false;
147	rps->setInterRPSPrediction(false);
148	}
149
150	if (interRPSPred)
151	{
152	UInt bit;
153	if(idx == sps->getRPSList()->getNumberOfReferencePictureSets())
154	{
155	READ_UVLC(code, "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
156	}
157	else
158	{
159	code = 0;
160	}
161	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
162	Int rIdx = idx - 1 - code;
163	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
164	TComReferencePictureSet* rpsRef = sps->getRPSList()->getReferencePictureSet(rIdx);
165	Int k = 0, k0 = 0, k1 = 0;
166	READ_CODE(1, bit, "delta_rps_sign"); // delta_RPS_sign
167	READ_UVLC(code, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
168	Int deltaRPS = (1 - 2 * bit) * (code + 1); // delta_RPS
169	for(Int j=0 ; j <= rpsRef->getNumberOfPictures(); j++)
170	{
171	READ_CODE(1, bit, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
172	Int refIdc = bit;
173	if (refIdc == 0)
174	{
175	READ_CODE(1, bit, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
176	refIdc = bit<<1; //second bit is "1" if refIdc is 2, "0" if refIdc = 0.
177	}
178	if (refIdc == 1 \|\| refIdc == 2)
179	{
180	Int deltaPOC = deltaRPS + ((j < rpsRef->getNumberOfPictures())? rpsRef->getDeltaPOC(j) : 0);
181	rps->setDeltaPOC(k, deltaPOC);
182	rps->setUsed(k, (refIdc == 1));
183
184	if (deltaPOC < 0)
185	{
186	k0++;
187	}
188	else
189	{
190	k1++;
191	}
192	k++;
193	}
194	rps->setRefIdc(j,refIdc);
195	}
196	rps->setNumRefIdc(rpsRef->getNumberOfPictures()+1);
197	rps->setNumberOfPictures(k);
198	rps->setNumberOfNegativePictures(k0);
199	rps->setNumberOfPositivePictures(k1);
200	rps->sortDeltaPOC();
201	}
202	else
203	{
204	READ_UVLC(code, "num_negative_pics"); rps->setNumberOfNegativePictures(code);
205	READ_UVLC(code, "num_positive_pics"); rps->setNumberOfPositivePictures(code);
206	Int prev = 0;
207	Int poc;
208	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
209	{
210	READ_UVLC(code, "delta_poc_s0_minus1");
211	poc = prev-code-1;
212	prev = poc;
213	rps->setDeltaPOC(j,poc);
214	READ_FLAG(code, "used_by_curr_pic_s0_flag"); rps->setUsed(j,code);
215	}
216	prev = 0;
217	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
218	{
219	READ_UVLC(code, "delta_poc_s1_minus1");
220	poc = prev+code+1;
221	prev = poc;
222	rps->setDeltaPOC(j,poc);
223	READ_FLAG(code, "used_by_curr_pic_s1_flag"); rps->setUsed(j,code);
224	}
225	rps->setNumberOfPictures(rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures());
226	}
227	#if PRINT_RPS_INFO
228	rps->printDeltaPOC();
229	#endif
230	}
231	#endif
232
233	Void TDecCavlc::parsePPS(TComPPS* pcPPS)
234	{
235	#if ENC_DEC_TRACE
236	#if NH_MV_ENC_DEC_TRAC
237	tracePSHeader( "PPS", pcPPS->getLayerId() );
238	#else
239	xTracePPSHeader ();
240	#endif
241	#endif
242	UInt uiCode;
243
244	Int iCode;
245
246	READ_UVLC( uiCode, "pps_pic_parameter_set_id");
247	assert(uiCode <= 63);
248	pcPPS->setPPSId (uiCode);
249
250	READ_UVLC( uiCode, "pps_seq_parameter_set_id");
251	assert(uiCode <= 15);
252	pcPPS->setSPSId (uiCode);
253
254	READ_FLAG( uiCode, "dependent_slice_segments_enabled_flag" ); pcPPS->setDependentSliceSegmentsEnabledFlag ( uiCode == 1 );
255
256	READ_FLAG( uiCode, "output_flag_present_flag" ); pcPPS->setOutputFlagPresentFlag( uiCode==1 );
257
258	READ_CODE(3, uiCode, "num_extra_slice_header_bits"); pcPPS->setNumExtraSliceHeaderBits(uiCode);
259
260	READ_FLAG ( uiCode, "sign_data_hiding_flag" ); pcPPS->setSignHideFlag( uiCode );
261
262	READ_FLAG( uiCode, "cabac_init_present_flag" ); pcPPS->setCabacInitPresentFlag( uiCode ? true : false );
263
264	READ_UVLC(uiCode, "num_ref_idx_l0_default_active_minus1");
265	assert(uiCode <= 14);
266	pcPPS->setNumRefIdxL0DefaultActive(uiCode+1);
267
268	READ_UVLC(uiCode, "num_ref_idx_l1_default_active_minus1");
269	assert(uiCode <= 14);
270	pcPPS->setNumRefIdxL1DefaultActive(uiCode+1);
271
272	READ_SVLC(iCode, "init_qp_minus26" ); pcPPS->setPicInitQPMinus26(iCode);
273	READ_FLAG( uiCode, "constrained_intra_pred_flag" ); pcPPS->setConstrainedIntraPred( uiCode ? true : false );
274	READ_FLAG( uiCode, "transform_skip_enabled_flag" );
275	pcPPS->setUseTransformSkip ( uiCode ? true : false );
276
277	READ_FLAG( uiCode, "cu_qp_delta_enabled_flag" ); pcPPS->setUseDQP( uiCode ? true : false );
278	if( pcPPS->getUseDQP() )
279	{
280	READ_UVLC( uiCode, "diff_cu_qp_delta_depth" );
281	pcPPS->setMaxCuDQPDepth( uiCode );
282	}
283	else
284	{
285	pcPPS->setMaxCuDQPDepth( 0 );
286	}
287	READ_SVLC( iCode, "pps_cb_qp_offset");
288	pcPPS->setQpOffset(COMPONENT_Cb, iCode);
289	assert( pcPPS->getQpOffset(COMPONENT_Cb) >= -12 );
290	assert( pcPPS->getQpOffset(COMPONENT_Cb) <= 12 );
291
292	READ_SVLC( iCode, "pps_cr_qp_offset");
293	pcPPS->setQpOffset(COMPONENT_Cr, iCode);
294	assert( pcPPS->getQpOffset(COMPONENT_Cr) >= -12 );
295	assert( pcPPS->getQpOffset(COMPONENT_Cr) <= 12 );
296
297	assert(MAX_NUM_COMPONENT<=3);
298
299	READ_FLAG( uiCode, "pps_slice_chroma_qp_offsets_present_flag" );
300	pcPPS->setSliceChromaQpFlag( uiCode ? true : false );
301
302	READ_FLAG( uiCode, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
303	pcPPS->setUseWP( uiCode==1 );
304	READ_FLAG( uiCode, "weighted_bipred_flag" ); // Use of Bi-Directional Weighting Prediction (B_SLICE)
305	pcPPS->setWPBiPred( uiCode==1 );
306
307	READ_FLAG( uiCode, "transquant_bypass_enable_flag");
308	pcPPS->setTransquantBypassEnableFlag(uiCode ? true : false);
309	READ_FLAG( uiCode, "tiles_enabled_flag" ); pcPPS->setTilesEnabledFlag ( uiCode == 1 );
310	READ_FLAG( uiCode, "entropy_coding_sync_enabled_flag" ); pcPPS->setEntropyCodingSyncEnabledFlag( uiCode == 1 );
311
312	if( pcPPS->getTilesEnabledFlag() )
313	{
314	READ_UVLC ( uiCode, "num_tile_columns_minus1" ); pcPPS->setNumTileColumnsMinus1( uiCode );
315	READ_UVLC ( uiCode, "num_tile_rows_minus1" ); pcPPS->setNumTileRowsMinus1( uiCode );
316	READ_FLAG ( uiCode, "uniform_spacing_flag" ); pcPPS->setTileUniformSpacingFlag( uiCode == 1 );
317
318	const UInt tileColumnsMinus1 = pcPPS->getNumTileColumnsMinus1();
319	const UInt tileRowsMinus1 = pcPPS->getNumTileRowsMinus1();
320
321	if ( !pcPPS->getTileUniformSpacingFlag())
322	{
323	if (tileColumnsMinus1 > 0)
324	{
325	std::vector<Int> columnWidth(tileColumnsMinus1);
326	for(UInt i = 0; i < tileColumnsMinus1; i++)
327	{
328	READ_UVLC( uiCode, "column_width_minus1" );
329	columnWidth[i] = uiCode+1;
330	}
331	pcPPS->setTileColumnWidth(columnWidth);
332	}
333
334	if (tileRowsMinus1 > 0)
335	{
336	std::vector<Int> rowHeight (tileRowsMinus1);
337	for(UInt i = 0; i < tileRowsMinus1; i++)
338	{
339	READ_UVLC( uiCode, "row_height_minus1" );
340	rowHeight[i] = uiCode + 1;
341	}
342	pcPPS->setTileRowHeight(rowHeight);
343	}
344	}
345
346	if ((tileColumnsMinus1 + tileRowsMinus1) != 0)
347	{
348	READ_FLAG ( uiCode, "loop_filter_across_tiles_enabled_flag" ); pcPPS->setLoopFilterAcrossTilesEnabledFlag( uiCode ? true : false );
349	}
350	}
351	READ_FLAG( uiCode, "pps_loop_filter_across_slices_enabled_flag" ); pcPPS->setLoopFilterAcrossSlicesEnabledFlag( uiCode ? true : false );
352	READ_FLAG( uiCode, "deblocking_filter_control_present_flag" ); pcPPS->setDeblockingFilterControlPresentFlag( uiCode ? true : false );
353	if(pcPPS->getDeblockingFilterControlPresentFlag())
354	{
355	READ_FLAG( uiCode, "deblocking_filter_override_enabled_flag" ); pcPPS->setDeblockingFilterOverrideEnabledFlag( uiCode ? true : false );
356	READ_FLAG( uiCode, "pps_disable_deblocking_filter_flag" ); pcPPS->setPicDisableDeblockingFilterFlag(uiCode ? true : false );
357	if(!pcPPS->getPicDisableDeblockingFilterFlag())
358	{
359	READ_SVLC ( iCode, "pps_beta_offset_div2" ); pcPPS->setDeblockingFilterBetaOffsetDiv2( iCode );
360	READ_SVLC ( iCode, "pps_tc_offset_div2" ); pcPPS->setDeblockingFilterTcOffsetDiv2( iCode );
361	}
362	}
363	READ_FLAG( uiCode, "pps_scaling_list_data_present_flag" ); pcPPS->setScalingListPresentFlag( uiCode ? true : false );
364	if(pcPPS->getScalingListPresentFlag ())
365	{
366	parseScalingList( &(pcPPS->getScalingList()) );
367	}
368
369	READ_FLAG( uiCode, "lists_modification_present_flag");
370	pcPPS->setListsModificationPresentFlag(uiCode);
371
372	READ_UVLC( uiCode, "log2_parallel_merge_level_minus2");
373	pcPPS->setLog2ParallelMergeLevelMinus2 (uiCode);
374
375	READ_FLAG( uiCode, "slice_segment_header_extension_present_flag");
376	pcPPS->setSliceHeaderExtensionPresentFlag(uiCode);
377
378	READ_FLAG( uiCode, "pps_extension_present_flag");
379	if (uiCode)
380	{
381	#if NH_MV
382	READ_FLAG( uiCode, "pps_range_extensions_flag" ); pcPPS->setPpsRangeExtensionsFlag( uiCode == 1 );
383	READ_FLAG( uiCode, "pps_multilayer_extension_flag" ); pcPPS->setPpsMultilayerExtensionFlag( uiCode == 1 );
384	READ_FLAG( uiCode, "pps_3d_extension_flag" ); pcPPS->setPps3dExtensionFlag( uiCode == 1 );
385	READ_CODE( 5, uiCode, "pps_extension_5bits" ); pcPPS->setPpsExtension5bits( uiCode );
386	if ( pcPPS->getPpsRangeExtensionsFlag() )
387	{
388	TComPPSRExt &ppsRangeExtension = pcPPS->getPpsRangeExtension();
389
390	if (pcPPS->getUseTransformSkip())
391	{
392	READ_UVLC( uiCode, "log2_max_transform_skip_block_size_minus2");
393	ppsRangeExtension.setLog2MaxTransformSkipBlockSize(uiCode+2);
394	}
395
396	READ_FLAG( uiCode, "cross_component_prediction_enabled_flag");
397	ppsRangeExtension.setCrossComponentPredictionEnabledFlag(uiCode != 0);
398
399	READ_FLAG( uiCode, "chroma_qp_offset_list_enabled_flag");
400	if (uiCode == 0)
401	{
402	ppsRangeExtension.clearChromaQpOffsetList();
403	ppsRangeExtension.setDiffCuChromaQpOffsetDepth(0);
404	}
405	else
406	{
407	READ_UVLC(uiCode, "diff_cu_chroma_qp_offset_depth"); ppsRangeExtension.setDiffCuChromaQpOffsetDepth(uiCode);
408	UInt tableSizeMinus1 = 0;
409	READ_UVLC(tableSizeMinus1, "chroma_qp_offset_list_len_minus1");
410	assert(tableSizeMinus1 < MAX_QP_OFFSET_LIST_SIZE);
411
412	for (Int cuChromaQpOffsetIdx = 0; cuChromaQpOffsetIdx <= (tableSizeMinus1); cuChromaQpOffsetIdx++)
413	{
414	Int cbOffset;
415	Int crOffset;
416	READ_SVLC(cbOffset, "cb_qp_offset_list[i]");
417	assert(cbOffset >= -12 && cbOffset <= 12);
418	READ_SVLC(crOffset, "cr_qp_offset_list[i]");
419	assert(crOffset >= -12 && crOffset <= 12);
420	// table uses +1 for index (see comment inside the function)
421	ppsRangeExtension.setChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1, cbOffset, crOffset);
422	}
423	assert(ppsRangeExtension.getChromaQpOffsetListLen() == tableSizeMinus1 + 1);
424	}
425
426	READ_UVLC( uiCode, "log2_sao_offset_scale_luma");
427	ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_LUMA, uiCode);
428	READ_UVLC( uiCode, "log2_sao_offset_scale_chroma");
429	ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_CHROMA, uiCode); }
430
431	if ( pcPPS->getPpsMultilayerExtensionFlag() )
432	{
433	parsePpsMultilayerExtension( pcPPS );
434	}
435
436	if ( pcPPS->getPps3dExtensionFlag() )
437	{
438	}
439	if ( pcPPS->getPpsExtension5bits() \|\| pcPPS->getPps3dExtensionFlag() )
440	{
441	while ( xMoreRbspData() )
442	{
443	READ_FLAG( uiCode, "pps_extension_data_flag");
444	}
445	}
446
447	#else
448	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
449	static const TChar *syntaxStrings[]={ "pps_range_extension_flag",
450	"pps_multilayer_extension_flag",
451	"pps_extension_6bits[0]",
452	"pps_extension_6bits[1]",
453	"pps_extension_6bits[2]",
454	"pps_extension_6bits[3]",
455	"pps_extension_6bits[4]",
456	"pps_extension_6bits[5]" };
457	#endif
458
459	Bool pps_extension_flags[NUM_PPS_EXTENSION_FLAGS];
460	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++)
461	{
462	READ_FLAG( uiCode, syntaxStrings[i] );
463	pps_extension_flags[i] = uiCode!=0;
464	}
465
466	Bool bSkipTrailingExtensionBits=false;
467	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
468	{
469	if (pps_extension_flags[i])
470	{
471	switch (PPSExtensionFlagIndex(i))
472	{
473	case PPS_EXT__REXT:
474	{
475	TComPPSRExt &ppsRangeExtension = pcPPS->getPpsRangeExtension();
476	assert(!bSkipTrailingExtensionBits);
477
478	if (pcPPS->getUseTransformSkip())
479	{
480	READ_UVLC( uiCode, "log2_max_transform_skip_block_size_minus2");
481	ppsRangeExtension.setLog2MaxTransformSkipBlockSize(uiCode+2);
482	}
483
484	READ_FLAG( uiCode, "cross_component_prediction_enabled_flag");
485	ppsRangeExtension.setCrossComponentPredictionEnabledFlag(uiCode != 0);
486
487	READ_FLAG( uiCode, "chroma_qp_offset_list_enabled_flag");
488	if (uiCode == 0)
489	{
490	ppsRangeExtension.clearChromaQpOffsetList();
491	ppsRangeExtension.setDiffCuChromaQpOffsetDepth(0);
492	}
493	else
494	{
495	READ_UVLC(uiCode, "diff_cu_chroma_qp_offset_depth"); ppsRangeExtension.setDiffCuChromaQpOffsetDepth(uiCode);
496	UInt tableSizeMinus1 = 0;
497	READ_UVLC(tableSizeMinus1, "chroma_qp_offset_list_len_minus1");
498	assert(tableSizeMinus1 < MAX_QP_OFFSET_LIST_SIZE);
499
500	for (Int cuChromaQpOffsetIdx = 0; cuChromaQpOffsetIdx <= (tableSizeMinus1); cuChromaQpOffsetIdx++)
501	{
502	Int cbOffset;
503	Int crOffset;
504	READ_SVLC(cbOffset, "cb_qp_offset_list[i]");
505	assert(cbOffset >= -12 && cbOffset <= 12);
506	READ_SVLC(crOffset, "cr_qp_offset_list[i]");
507	assert(crOffset >= -12 && crOffset <= 12);
508	// table uses +1 for index (see comment inside the function)
509	ppsRangeExtension.setChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1, cbOffset, crOffset);
510	}
511	assert(ppsRangeExtension.getChromaQpOffsetListLen() == tableSizeMinus1 + 1);
512	}
513
514	READ_UVLC( uiCode, "log2_sao_offset_scale_luma");
515	ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_LUMA, uiCode);
516	READ_UVLC( uiCode, "log2_sao_offset_scale_chroma");
517	ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_CHROMA, uiCode);
518	}
519	break;
520	default:
521	bSkipTrailingExtensionBits=true;
522	break;
523	}
524	}
525	}
526	if (bSkipTrailingExtensionBits)
527	{
528	while ( xMoreRbspData() )
529	{
530	READ_FLAG( uiCode, "pps_extension_data_flag");
531	}
532	}
533	#endif
534	}
535	xReadRbspTrailingBits();
536	}
537
538
539
540	Void TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS)
541	{
542	#if ENC_DEC_TRACE
543	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
544	#endif
545	UInt uiCode;
546
547	READ_FLAG( uiCode, "aspect_ratio_info_present_flag"); pcVUI->setAspectRatioInfoPresentFlag(uiCode);
548	if (pcVUI->getAspectRatioInfoPresentFlag())
549	{
550	READ_CODE(8, uiCode, "aspect_ratio_idc"); pcVUI->setAspectRatioIdc(uiCode);
551	if (pcVUI->getAspectRatioIdc() == 255)
552	{
553	READ_CODE(16, uiCode, "sar_width"); pcVUI->setSarWidth(uiCode);
554	READ_CODE(16, uiCode, "sar_height"); pcVUI->setSarHeight(uiCode);
555	}
556	}
557
558	READ_FLAG( uiCode, "overscan_info_present_flag"); pcVUI->setOverscanInfoPresentFlag(uiCode);
559	if (pcVUI->getOverscanInfoPresentFlag())
560	{
561	READ_FLAG( uiCode, "overscan_appropriate_flag"); pcVUI->setOverscanAppropriateFlag(uiCode);
562	}
563
564	READ_FLAG( uiCode, "video_signal_type_present_flag"); pcVUI->setVideoSignalTypePresentFlag(uiCode);
565	#if NH_MV
566	assert( pcSPS->getLayerId() == 0 \|\| !pcVUI->getVideoSignalTypePresentFlag() );
567	#endif
568	if (pcVUI->getVideoSignalTypePresentFlag())
569	{
570	READ_CODE(3, uiCode, "video_format"); pcVUI->setVideoFormat(uiCode);
571	READ_FLAG( uiCode, "video_full_range_flag"); pcVUI->setVideoFullRangeFlag(uiCode);
572	READ_FLAG( uiCode, "colour_description_present_flag"); pcVUI->setColourDescriptionPresentFlag(uiCode);
573	if (pcVUI->getColourDescriptionPresentFlag())
574	{
575	READ_CODE(8, uiCode, "colour_primaries"); pcVUI->setColourPrimaries(uiCode);
576	READ_CODE(8, uiCode, "transfer_characteristics"); pcVUI->setTransferCharacteristics(uiCode);
577	READ_CODE(8, uiCode, "matrix_coeffs"); pcVUI->setMatrixCoefficients(uiCode);
578	}
579	}
580
581	READ_FLAG( uiCode, "chroma_loc_info_present_flag"); pcVUI->setChromaLocInfoPresentFlag(uiCode);
582	if (pcVUI->getChromaLocInfoPresentFlag())
583	{
584	READ_UVLC( uiCode, "chroma_sample_loc_type_top_field" ); pcVUI->setChromaSampleLocTypeTopField(uiCode);
585	READ_UVLC( uiCode, "chroma_sample_loc_type_bottom_field" ); pcVUI->setChromaSampleLocTypeBottomField(uiCode);
586	}
587
588	READ_FLAG( uiCode, "neutral_chroma_indication_flag"); pcVUI->setNeutralChromaIndicationFlag(uiCode);
589
590	READ_FLAG( uiCode, "field_seq_flag"); pcVUI->setFieldSeqFlag(uiCode);
591
592	READ_FLAG(uiCode, "frame_field_info_present_flag"); pcVUI->setFrameFieldInfoPresentFlag(uiCode);
593
594	READ_FLAG( uiCode, "default_display_window_flag");
595	if (uiCode != 0)
596	{
597	Window &defDisp = pcVUI->getDefaultDisplayWindow();
598	#if NH_MV
599	defDisp.setScaledFlag( false );
600	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode );
601	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode );
602	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode );
603	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode );
604	#else
605	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
606	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
607	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
608	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
609	#endif
610	}
611
612	TimingInfo *timingInfo = pcVUI->getTimingInfo();
613	READ_FLAG( uiCode, "vui_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
614	if(timingInfo->getTimingInfoPresentFlag())
615	{
616	READ_CODE( 32, uiCode, "vui_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
617	READ_CODE( 32, uiCode, "vui_time_scale"); timingInfo->setTimeScale (uiCode);
618	READ_FLAG( uiCode, "vui_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
619	if(timingInfo->getPocProportionalToTimingFlag())
620	{
621	READ_UVLC( uiCode, "vui_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
622	}
623
624	READ_FLAG( uiCode, "vui_hrd_parameters_present_flag"); pcVUI->setHrdParametersPresentFlag(uiCode);
625	if( pcVUI->getHrdParametersPresentFlag() )
626	{
627	parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
628	}
629	}
630
631	READ_FLAG( uiCode, "bitstream_restriction_flag"); pcVUI->setBitstreamRestrictionFlag(uiCode);
632	if (pcVUI->getBitstreamRestrictionFlag())
633	{
634	READ_FLAG( uiCode, "tiles_fixed_structure_flag"); pcVUI->setTilesFixedStructureFlag(uiCode);
635	READ_FLAG( uiCode, "motion_vectors_over_pic_boundaries_flag"); pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode);
636	READ_FLAG( uiCode, "restricted_ref_pic_lists_flag"); pcVUI->setRestrictedRefPicListsFlag(uiCode);
637	READ_UVLC( uiCode, "min_spatial_segmentation_idc"); pcVUI->setMinSpatialSegmentationIdc(uiCode);
638	assert(uiCode < 4096);
639	READ_UVLC( uiCode, "max_bytes_per_pic_denom" ); pcVUI->setMaxBytesPerPicDenom(uiCode);
640	READ_UVLC( uiCode, "max_bits_per_min_cu_denom" ); pcVUI->setMaxBitsPerMinCuDenom(uiCode);
641	READ_UVLC( uiCode, "log2_max_mv_length_horizontal" ); pcVUI->setLog2MaxMvLengthHorizontal(uiCode);
642	READ_UVLC( uiCode, "log2_max_mv_length_vertical" ); pcVUI->setLog2MaxMvLengthVertical(uiCode);
643	}
644	}
645
646	Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1)
647	{
648	UInt uiCode;
649	if( commonInfPresentFlag )
650	{
651	READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" ); hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false );
652	READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" ); hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false );
653	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
654	{
655	READ_FLAG( uiCode, "sub_pic_hrd_params_present_flag" ); hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false );
656	if( hrd->getSubPicCpbParamsPresentFlag() )
657	{
658	READ_CODE( 8, uiCode, "tick_divisor_minus2" ); hrd->setTickDivisorMinus2( uiCode );
659	READ_CODE( 5, uiCode, "du_cpb_removal_delay_increment_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode );
660	READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false );
661	READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1" ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode );
662	}
663	READ_CODE( 4, uiCode, "bit_rate_scale" ); hrd->setBitRateScale( uiCode );
664	READ_CODE( 4, uiCode, "cpb_size_scale" ); hrd->setCpbSizeScale( uiCode );
665	if( hrd->getSubPicCpbParamsPresentFlag() )
666	{
667	READ_CODE( 4, uiCode, "cpb_size_du_scale" ); hrd->setDuCpbSizeScale( uiCode );
668	}
669	READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode );
670	READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" ); hrd->setCpbRemovalDelayLengthMinus1( uiCode );
671	READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" ); hrd->setDpbOutputDelayLengthMinus1( uiCode );
672	}
673	}
674	Int i, j, nalOrVcl;
675	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
676	{
677	READ_FLAG( uiCode, "fixed_pic_rate_general_flag" ); hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false );
678	if( !hrd->getFixedPicRateFlag( i ) )
679	{
680	READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" ); hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false );
681	}
682	else
683	{
684	hrd->setFixedPicRateWithinCvsFlag( i, true );
685	}
686
687	hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present
688	hrd->setCpbCntMinus1 ( i, 0 ); // Infered to be 0 when not present
689
690	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
691	{
692	READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" ); hrd->setPicDurationInTcMinus1( i, uiCode );
693	}
694	else
695	{
696	READ_FLAG( uiCode, "low_delay_hrd_flag" ); hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false );
697	}
698	if (!hrd->getLowDelayHrdFlag( i ))
699	{
700	READ_UVLC( uiCode, "cpb_cnt_minus1" ); hrd->setCpbCntMinus1( i, uiCode );
701	}
702
703	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
704	{
705	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
706	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
707	{
708	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
709	{
710	READ_UVLC( uiCode, "bit_rate_value_minus1" ); hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode );
711	READ_UVLC( uiCode, "cpb_size_value_minus1" ); hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
712	if( hrd->getSubPicCpbParamsPresentFlag() )
713	{
714	READ_UVLC( uiCode, "cpb_size_du_value_minus1" ); hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
715	READ_UVLC( uiCode, "bit_rate_du_value_minus1" ); hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode );
716	}
717	READ_FLAG( uiCode, "cbr_flag" ); hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false );
718	}
719	}
720	}
721	}
722	}
723
724	Void TDecCavlc::parseSPS(TComSPS* pcSPS)
725	{
726	#if ENC_DEC_TRACE
727	#if NH_MV_ENC_DEC_TRAC
728	tracePSHeader( "SPS", pcSPS->getLayerId() );
729	#else
730	xTraceSPSHeader ();
731	#endif
732	#endif
733
734	UInt uiCode;
735	READ_CODE( 4, uiCode, "sps_video_parameter_set_id"); pcSPS->setVPSId ( uiCode );
736
737	#if NH_MV
738	if ( pcSPS->getLayerId() == 0 )
739	{
740	#endif
741	READ_CODE( 3, uiCode, "sps_max_sub_layers_minus1" ); pcSPS->setMaxTLayers ( uiCode+1 );
742	assert(uiCode <= 6);
743	#if NH_MV
744	}
745	else
746	{
747	READ_CODE( 3, uiCode, "sps_ext_or_max_sub_layers_minus1" ); pcSPS->setSpsExtOrMaxSubLayersMinus1( uiCode );
748	pcSPS->inferSpsMaxSubLayersMinus1( false, NULL );
749	}
750	if ( !pcSPS->getMultiLayerExtSpsFlag() )
751	{
752	#endif
753
754	READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
755	if ( pcSPS->getMaxTLayers() == 1 )
756	{
757	// sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
758	assert( uiCode == 1 );
759	}
760
761	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
762	#if NH_MV
763	pcSPS->getPTL()->inferGeneralValues ( true, 0, NULL );
764	pcSPS->getPTL()->inferSubLayerValues( pcSPS->getSpsMaxSubLayersMinus1(), 0, NULL );
765	}
766	#endif
767	READ_UVLC( uiCode, "sps_seq_parameter_set_id" ); pcSPS->setSPSId( uiCode );
768	assert(uiCode <= 15);
769	#if NH_MV
770	if ( pcSPS->getMultiLayerExtSpsFlag() )
771	{
772	READ_FLAG( uiCode, "update_rep_format_flag" ); pcSPS->setUpdateRepFormatFlag( uiCode == 1 );
773	if ( pcSPS->getUpdateRepFormatFlag() )
774	{
775	READ_CODE( 8, uiCode, "sps_rep_format_idx" ); pcSPS->setSpsRepFormatIdx( uiCode );
776	}
777	}
778	else
779	{
780	#endif
781
782	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( ChromaFormat(uiCode) );
783	assert(uiCode <= 3);
784	if( pcSPS->getChromaFormatIdc() == CHROMA_444 )
785	{
786	READ_FLAG( uiCode, "separate_colour_plane_flag"); assert(uiCode == 0);
787	}
788
789	READ_UVLC ( uiCode, "pic_width_in_luma_samples" ); pcSPS->setPicWidthInLumaSamples ( uiCode );
790	READ_UVLC ( uiCode, "pic_height_in_luma_samples" ); pcSPS->setPicHeightInLumaSamples( uiCode );
791	READ_FLAG( uiCode, "conformance_window_flag");
792	if (uiCode != 0)
793	{
794	Window &conf = pcSPS->getConformanceWindow();
795	#if NH_MV
796	// Needs to be scaled later, when ChromaFormatIdc is known.
797	conf.setScaledFlag( false );
798	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode );
799	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode );
800	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode );
801	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
802	}
803	#else
804	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
805	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
806	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
807	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
808	#endif
809	}
810
811	#if NH_MV
812	if ( !pcSPS->getMultiLayerExtSpsFlag() )
813	{
814	#endif
815
816	READ_UVLC( uiCode, "bit_depth_luma_minus8" );
817	#if O0043_BEST_EFFORT_DECODING
818	pcSPS->setStreamBitDepth(CHANNEL_TYPE_LUMA, 8 + uiCode);
819	const UInt forceDecodeBitDepth = pcSPS->getForceDecodeBitDepth();
820	if (forceDecodeBitDepth != 0)
821	{
822	uiCode = forceDecodeBitDepth - 8;
823	}
824	#endif
825	assert(uiCode <= 8);
826	pcSPS->setBitDepth(CHANNEL_TYPE_LUMA, 8 + uiCode);
827
828	#if O0043_BEST_EFFORT_DECODING
829	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*(pcSPS->getStreamBitDepth(CHANNEL_TYPE_LUMA)-8)) );
830	#else
831	pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*uiCode) );
832	#endif
833
834	READ_UVLC( uiCode, "bit_depth_chroma_minus8" );
835	#if O0043_BEST_EFFORT_DECODING
836	pcSPS->setStreamBitDepth(CHANNEL_TYPE_CHROMA, 8 + uiCode);
837	if (forceDecodeBitDepth != 0)
838	{
839	uiCode = forceDecodeBitDepth - 8;
840	}
841	#endif
842	assert(uiCode <= 8);
843	pcSPS->setBitDepth(CHANNEL_TYPE_CHROMA, 8 + uiCode);
844	#if O0043_BEST_EFFORT_DECODING
845	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*(pcSPS->getStreamBitDepth(CHANNEL_TYPE_CHROMA)-8)) );
846	#else
847	pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (Int) (6*uiCode) );
848	#endif
849	#if NH_MV
850	}
851	#endif
852
853	READ_UVLC( uiCode, "log2_max_pic_order_cnt_lsb_minus4" ); pcSPS->setBitsForPOC( 4 + uiCode );
854	assert(uiCode <= 12);
855
856	#if NH_MV
857	if ( !pcSPS->getMultiLayerExtSpsFlag())
858	{
859	#endif
860	UInt subLayerOrderingInfoPresentFlag;
861	READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
862
863	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
864	{
865	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1[i]");
866	pcSPS->setMaxDecPicBuffering( uiCode + 1, i);
867	READ_UVLC ( uiCode, "sps_max_num_reorder_pics[i]" );
868	pcSPS->setNumReorderPics(uiCode, i);
869	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1[i]");
870	#if NH_MV
871	pcSPS->setSpsMaxLatencyIncreasePlus1( uiCode, i );
872	#else
873	pcSPS->setMaxLatencyIncreasePlus1( uiCode, i );
874	#endif
875
876	if (!subLayerOrderingInfoPresentFlag)
877	{
878	for (i++; i <= pcSPS->getMaxTLayers()-1; i++)
879	{
880	pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i);
881	pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i);
882	#if NH_MV
883	pcSPS->setSpsMaxLatencyIncreasePlus1(pcSPS->getSpsMaxLatencyIncreasePlus1(0), i);
884	#else
885	pcSPS->setMaxLatencyIncreasePlus1(pcSPS->getMaxLatencyIncreasePlus1(0), i);
886	#endif
887	}
888	break;
889	}
890	}
891	#if NH_MV
892	}
893	#endif
894
895	READ_UVLC( uiCode, "log2_min_luma_coding_block_size_minus3" );
896	Int log2MinCUSize = uiCode + 3;
897	pcSPS->setLog2MinCodingBlockSize(log2MinCUSize);
898	READ_UVLC( uiCode, "log2_diff_max_min_luma_coding_block_size" );
899	pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode);
900
901	if (pcSPS->getPTL()->getGeneralPTL()->getLevelIdc() >= Level::LEVEL5)
902	{
903	assert(log2MinCUSize + pcSPS->getLog2DiffMaxMinCodingBlockSize() >= 5);
904	}
905
906	Int maxCUDepthDelta = uiCode;
907	pcSPS->setMaxCUWidth ( 1<<(log2MinCUSize + maxCUDepthDelta) );
908	pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) );
909	READ_UVLC( uiCode, "log2_min_luma_transform_block_size_minus2" ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );
910
911	READ_UVLC( uiCode, "log2_diff_max_min_luma_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
912	pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );
913
914	READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
915	READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );
916
917	Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() );
918	pcSPS->setMaxTotalCUDepth( maxCUDepthDelta + addCuDepth + getMaxCUDepthOffset(pcSPS->getChromaFormatIdc(), pcSPS->getQuadtreeTULog2MinSize()) );
919
920	READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode );
921	if(pcSPS->getScalingListFlag())
922	{
923	#if NH_MV
924	if ( pcSPS->getMultiLayerExtSpsFlag() )
925	{
926	READ_FLAG( uiCode, "sps_infer_scaling_list_flag" ); pcSPS->setSpsInferScalingListFlag( uiCode == 1 );
927	}
928
929	if ( pcSPS->getSpsInferScalingListFlag() )
930	{
931	READ_CODE( 6, uiCode, "sps_scaling_list_ref_layer_id" ); pcSPS->setSpsScalingListRefLayerId( uiCode );
932	}
933	else
934	{
935	#endif
936	READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" ); pcSPS->setScalingListPresentFlag ( uiCode );
937	if(pcSPS->getScalingListPresentFlag ())
938	{
939	parseScalingList( &(pcSPS->getScalingList()) );
940	}
941	#if NH_MV
942	}
943	#endif
944	}
945	READ_FLAG( uiCode, "amp_enabled_flag" ); pcSPS->setUseAMP( uiCode );
946	READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false );
947
948	READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
949	if( pcSPS->getUsePCM() )
950	{
951	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_LUMA, 1 + uiCode );
952	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" ); pcSPS->setPCMBitDepth ( CHANNEL_TYPE_CHROMA, 1 + uiCode );
953	READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" ); pcSPS->setPCMLog2MinSize (uiCode+3);
954	READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
955	READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
956	}
957
958	READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
959
960	assert(uiCode <= 64);
961	#if NH_MV
962	pcSPS->setNumShortTermRefPicSets( uiCode );
963	pcSPS->initStRefPicSets();
964
965	for(Int i=0; i< pcSPS->getNumShortTermRefPicSets(); i++ )
966	{
967	parseShortTermRefPicSet(pcSPS,pcSPS->getStRefPicSet(i),i);
968	}
969
970	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefPicsPresentFlag(uiCode);
971	if (pcSPS->getLongTermRefPicsPresentFlag() )
972	#else
973	pcSPS->createRPSList(uiCode);
974
975	TComRPSList* rpsList = pcSPS->getRPSList();
976	TComReferencePictureSet* rps;
977
978	for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
979	{
980	rps = rpsList->getReferencePictureSet(i);
981	parseShortTermRefPicSet(pcSPS,rps,i);
982	}
983
984	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode);
985	if (pcSPS->getLongTermRefsPresent())
986	#endif
987	{
988	READ_UVLC( uiCode, "num_long_term_ref_pics_sps" );
989	pcSPS->setNumLongTermRefPicSPS(uiCode);
990	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
991	{
992	READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" );
993	pcSPS->setLtRefPicPocLsbSps(k, uiCode);
994	READ_FLAG( uiCode, "used_by_curr_pic_lt_sps_flag[i]");
995	pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0);
996	}
997	}
998	READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" ); pcSPS->setTMVPFlagsPresent(uiCode);
999
1000	READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" ); pcSPS->setUseStrongIntraSmoothing(uiCode);
1001
1002	READ_FLAG( uiCode, "vui_parameters_present_flag" ); pcSPS->setVuiParametersPresentFlag(uiCode);
1003
1004	if (pcSPS->getVuiParametersPresentFlag())
1005	{
1006	parseVUI(pcSPS->getVuiParameters(), pcSPS);
1007	}
1008
1009	READ_FLAG( uiCode, "sps_extension_present_flag");
1010	#if NH_MV
1011	pcSPS->setSpsExtensionPresentFlag( uiCode );
1012	if (pcSPS->getSpsExtensionPresentFlag( ) )
1013	{
1014	READ_FLAG( uiCode, "sps_range_extensions_flag" ); pcSPS->setSpsRangeExtensionsFlag( uiCode == 1 );
1015	READ_FLAG( uiCode, "sps_multilayer_extension_flag" ); pcSPS->setSpsMultilayerExtensionFlag( uiCode == 1 );
1016	READ_FLAG( uiCode , "sps_3d_extension_flag" ); pcSPS->setSps3dExtensionFlag( uiCode == 1 );
1017	READ_CODE( 5, uiCode, "sps_extension_5bits" ) ; pcSPS->setSpsExtension5bits( uiCode );
1018
1019	if ( pcSPS->getSpsRangeExtensionsFlag() )
1020	{
1021	TComSPSRExt &spsRangeExtension = pcSPS->getSpsRangeExtension();
1022	READ_FLAG( uiCode, "transform_skip_rotation_enabled_flag"); spsRangeExtension.setTransformSkipRotationEnabledFlag(uiCode != 0);
1023	READ_FLAG( uiCode, "transform_skip_context_enabled_flag"); spsRangeExtension.setTransformSkipContextEnabledFlag (uiCode != 0);
1024	READ_FLAG( uiCode, "implicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_IMPLICIT, (uiCode != 0));
1025	READ_FLAG( uiCode, "explicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_EXPLICIT, (uiCode != 0));
1026	READ_FLAG( uiCode, "extended_precision_processing_flag"); spsRangeExtension.setExtendedPrecisionProcessingFlag (uiCode != 0);
1027	READ_FLAG( uiCode, "intra_smoothing_disabled_flag"); spsRangeExtension.setIntraSmoothingDisabledFlag (uiCode != 0);
1028	READ_FLAG( uiCode, "high_precision_offsets_enabled_flag"); spsRangeExtension.setHighPrecisionOffsetsEnabledFlag (uiCode != 0);
1029	READ_FLAG( uiCode, "persistent_rice_adaptation_enabled_flag"); spsRangeExtension.setPersistentRiceAdaptationEnabledFlag (uiCode != 0);
1030	READ_FLAG( uiCode, "cabac_bypass_alignment_enabled_flag"); spsRangeExtension.setCabacBypassAlignmentEnabledFlag (uiCode != 0);
1031	}
1032
1033	if ( pcSPS->getSpsMultilayerExtensionFlag() )
1034	{
1035	parseSpsMultilayerExtension( pcSPS );
1036	}
1037
1038	if ( pcSPS->getSps3dExtensionFlag() )
1039	{
1040	}
1041
1042	if ( pcSPS->getSpsExtension5bits() \|\| pcSPS->getSps3dExtensionFlag() )
1043	{
1044	while ( xMoreRbspData() )
1045	{
1046	READ_FLAG( uiCode, "sps_extension_data_flag");
1047	}
1048	}
1049	}
1050	#else
1051	if (uiCode)
1052	{
1053
1054	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
1055	static const TChar *syntaxStrings[]={ "sps_range_extension_flag",
1056	"sps_multilayer_extension_flag",
1057	"sps_extension_6bits[0]",
1058	"sps_extension_6bits[1]",
1059	"sps_extension_6bits[2]",
1060	"sps_extension_6bits[3]",
1061	"sps_extension_6bits[4]",
1062	"sps_extension_6bits[5]" };
1063	#endif
1064	Bool sps_extension_flags[NUM_SPS_EXTENSION_FLAGS];
1065
1066	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
1067	{
1068	READ_FLAG( uiCode, syntaxStrings[i] );
1069	sps_extension_flags[i] = uiCode!=0;
1070	}
1071
1072	Bool bSkipTrailingExtensionBits=false;
1073	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
1074	{
1075	if (sps_extension_flags[i])
1076	{
1077	switch (SPSExtensionFlagIndex(i))
1078	{
1079	case SPS_EXT__REXT:
1080	assert(!bSkipTrailingExtensionBits);
1081	{
1082	TComSPSRExt &spsRangeExtension = pcSPS->getSpsRangeExtension();
1083	READ_FLAG( uiCode, "transform_skip_rotation_enabled_flag"); spsRangeExtension.setTransformSkipRotationEnabledFlag(uiCode != 0);
1084	READ_FLAG( uiCode, "transform_skip_context_enabled_flag"); spsRangeExtension.setTransformSkipContextEnabledFlag (uiCode != 0);
1085	READ_FLAG( uiCode, "implicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_IMPLICIT, (uiCode != 0));
1086	READ_FLAG( uiCode, "explicit_rdpcm_enabled_flag"); spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_EXPLICIT, (uiCode != 0));
1087	READ_FLAG( uiCode, "extended_precision_processing_flag"); spsRangeExtension.setExtendedPrecisionProcessingFlag (uiCode != 0);
1088	READ_FLAG( uiCode, "intra_smoothing_disabled_flag"); spsRangeExtension.setIntraSmoothingDisabledFlag (uiCode != 0);
1089	READ_FLAG( uiCode, "high_precision_offsets_enabled_flag"); spsRangeExtension.setHighPrecisionOffsetsEnabledFlag (uiCode != 0);
1090	READ_FLAG( uiCode, "persistent_rice_adaptation_enabled_flag"); spsRangeExtension.setPersistentRiceAdaptationEnabledFlag (uiCode != 0);
1091	READ_FLAG( uiCode, "cabac_bypass_alignment_enabled_flag"); spsRangeExtension.setCabacBypassAlignmentEnabledFlag (uiCode != 0);
1092	}
1093	break;
1094	default:
1095	bSkipTrailingExtensionBits=true;
1096	break;
1097	}
1098	}
1099	}
1100	if (bSkipTrailingExtensionBits)
1101	{
1102	while ( xMoreRbspData() )
1103	{
1104	READ_FLAG( uiCode, "sps_extension_data_flag");
1105	}
1106	}
1107	}
1108	#endif
1109	xReadRbspTrailingBits();
1110	}
1111
1112	#if NH_MV
1113	Void TDecCavlc::parseSpsMultilayerExtension( TComSPS* pcSPS )
1114	{
1115	UInt uiCode;
1116	READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" ); pcSPS->setInterViewMvVertConstraintFlag(uiCode == 1 ? true : false);
1117	}
1118
1119
1120	Void TDecCavlc::parsePpsMultilayerExtension(TComPPS* pcPPS)
1121	{
1122	UInt uiCode = 0;
1123	READ_FLAG( uiCode, "poc_reset_info_present_flag" ); pcPPS->setPocResetInfoPresentFlag( uiCode == 1 );
1124	READ_FLAG( uiCode, "pps_infer_scaling_list_flag" ); pcPPS->setPpsInferScalingListFlag( uiCode == 1 );
1125	if (pcPPS->getPpsInferScalingListFlag())
1126	{
1127	READ_CODE( 6, uiCode, "pps_scaling_list_ref_layer_id" ); pcPPS->setPpsScalingListRefLayerId( uiCode );
1128	}
1129
1130	UInt numRefLocOffsets;;
1131	READ_UVLC( numRefLocOffsets, "num_ref_loc_offsets" );
1132
1133	// All of the following stuff is not needed, but allowed to be present.
1134	for (Int i = 0; i < numRefLocOffsets; i++ )
1135	{
1136	Int iCode = 0;
1137	READ_CODE( 6, uiCode, "ref_loc_offset_layer_id" );
1138	READ_FLAG( uiCode, "scaled_ref_layer_offset_present_flag" );
1139
1140	if (uiCode)
1141	{
1142	READ_SVLC( iCode, "scaled_ref_layer_left_offset" );
1143	READ_SVLC( iCode, "scaled_ref_layer_top_offset" );
1144	READ_SVLC( iCode, "scaled_ref_layer_right_offset" );
1145	READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" );
1146	}
1147
1148	READ_FLAG( uiCode, "ref_region_offset_present_flag" );
1149	if (uiCode)
1150	{
1151	READ_SVLC( iCode, "ref_region_left_offset" );
1152	READ_SVLC( iCode, "ref_region_top_offset" );
1153	READ_SVLC( iCode, "ref_region_right_offset" );
1154	READ_SVLC( iCode, "ref_region_bottom_offset" );
1155	}
1156
1157	READ_FLAG( uiCode, "resample_phase_set_present_flag" );
1158	if (uiCode)
1159	{
1160	READ_UVLC( uiCode, "phase_hor_luma" );
1161	READ_UVLC( uiCode, "phase_ver_luma" );
1162	READ_UVLC( uiCode, "phase_hor_chroma_plus8" );
1163	READ_UVLC( uiCode, "phase_ver_chroma_plus8" );
1164	}
1165	}
1166	READ_FLAG( uiCode, "colour_mapping_enabled_flag" );
1167	// This is required to equal to 0 for Multiview Main profile.
1168	assert( uiCode == 0 );
1169	}
1170
1171	#endif
1172
1173	Void TDecCavlc::parseVPS(TComVPS* pcVPS)
1174	{
1175	#if ENC_DEC_TRACE
1176	#if NH_MV_ENC_DEC_TRAC
1177	tracePSHeader( "VPS", getDecTop()->getLayerId() );
1178	#else
1179	xTraceVPSHeader ();
1180	#endif
1181	#endif
1182
1183	UInt uiCode;
1184
1185	READ_CODE( 4, uiCode, "vps_video_parameter_set_id" ); pcVPS->setVPSId( uiCode );
1186	#if NH_MV
1187	READ_FLAG( uiCode, "vps_base_layer_internal_flag" ); pcVPS->setVpsBaseLayerInternalFlag( uiCode == 1 );
1188	READ_FLAG( uiCode, "vps_base_layer_available_flag" ); pcVPS->setVpsBaseLayerAvailableFlag( uiCode == 1 );
1189	#else
1190	READ_FLAG( uiCode, "vps_base_layer_internal_flag" ); assert(uiCode == 1);
1191	READ_FLAG( uiCode, "vps_base_layer_available_flag" ); assert(uiCode == 1);
1192	#endif
1193	#if NH_MV
1194	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayersMinus1( std::min( uiCode, (UInt) ( MAX_NUM_LAYER_IDS-1) ) );
1195	#else
1196	READ_CODE( 6, uiCode, "vps_max_layers_minus1" );
1197	#endif
1198	READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 ); assert(uiCode+1 <= MAX_TLAYER);
1199	READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false );
1200	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
1201	READ_CODE( 16, uiCode, "vps_reserved_0xffff_16bits" ); assert(uiCode == 0xffff);
1202	parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
1203	#if NH_MV
1204	pcVPS->getPTL()->inferGeneralValues ( true, 0, NULL );
1205	pcVPS->getPTL()->inferSubLayerValues( pcVPS->getMaxTLayers() - 1, 0, NULL );
1206	#endif
1207	UInt subLayerOrderingInfoPresentFlag;
1208	READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
1209	for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
1210	{
1211	READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
1212	READ_UVLC( uiCode, "vps_max_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i );
1213	READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i );
1214
1215	if (!subLayerOrderingInfoPresentFlag)
1216	{
1217	for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
1218	{
1219	pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
1220	pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
1221	pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
1222	}
1223	break;
1224	}
1225	}
1226
1227	assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
1228	#if NH_MV
1229	assert( pcVPS->getVpsMaxLayerId() < MAX_VPS_NUH_LAYER_ID_PLUS1 );
1230	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setVpsMaxLayerId( uiCode );
1231
1232	READ_UVLC( uiCode, "vps_num_layer_sets_minus1" ); pcVPS->setVpsNumLayerSetsMinus1( uiCode );
1233	for( UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx ++ )
1234	{
1235	for( UInt i = 0; i <= pcVPS->getVpsMaxLayerId(); i ++ )
1236	#else
1237	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
1238	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
1239	READ_UVLC( uiCode, "vps_num_layer_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 );
1240	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
1241	{
1242	// Operation point set
1243	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
1244	#endif
1245	{
1246	READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
1247	}
1248	}
1249	#if NH_MV
1250	pcVPS->deriveLayerSetLayerIdList();
1251	#endif
1252
1253	TimingInfo *timingInfo = pcVPS->getTimingInfo();
1254	READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
1255	if(timingInfo->getTimingInfoPresentFlag())
1256	{
1257	READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
1258	READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode);
1259	READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
1260	if(timingInfo->getPocProportionalToTimingFlag())
1261	{
1262	READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
1263	}
1264
1265	READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode );
1266
1267	if( pcVPS->getNumHrdParameters() > 0 )
1268	{
1269	pcVPS->createHrdParamBuffer();
1270	}
1271	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
1272	{
1273	READ_UVLC( uiCode, "hrd_layer_set_idx[i]" ); pcVPS->setHrdOpSetIdx( uiCode, i );
1274	if( i > 0 )
1275	{
1276	READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
1277	}
1278	else
1279	{
1280	pcVPS->setCprmsPresentFlag( true, i );
1281	}
1282
1283	parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
1284	}
1285	}
1286	#if NH_MV
1287	READ_FLAG( uiCode, "vps_extension_flag" ); pcVPS->setVpsExtensionFlag( uiCode == 1 ? true : false );
1288	if ( pcVPS->getVpsExtensionFlag() )
1289	#else
1290	READ_FLAG( uiCode, "vps_extension_flag" );
1291	if (uiCode)
1292	#endif
1293	{
1294	#if NH_MV
1295	m_pcBitstream->readOutTrailingBits();
1296	parseVPSExtension( pcVPS );
1297	READ_FLAG( uiCode, "vps_extension2_flag" );
1298	if (uiCode)
1299	{
1300	#endif
1301	while ( xMoreRbspData() )
1302	{
1303	READ_FLAG( uiCode, "vps_extension_data_flag");
1304	}
1305	#if NH_MV
1306	}
1307	#endif
1308	}
1309
1310	xReadRbspTrailingBits();
1311	}
1312
1313	#if NH_MV
1314	Void TDecCavlc::parseVPSExtension( TComVPS* pcVPS )
1315	{
1316	UInt uiCode;
1317
1318	if( pcVPS->getMaxLayersMinus1() > 0 && pcVPS->getVpsBaseLayerInternalFlag() )
1319	{
1320	parsePTL( pcVPS->getPTL( 1 ),0, pcVPS->getMaxSubLayersMinus1() );
1321
1322	pcVPS->getPTL( 1 )->inferGeneralValues ( false, 1, pcVPS->getPTL( 0 ) );
1323	pcVPS->getPTL( 1 )->inferSubLayerValues( pcVPS->getMaxSubLayersMinus1(), 1, pcVPS->getPTL( 0 ) );
1324	}
1325
1326	READ_FLAG( uiCode, "splitting_flag" ); pcVPS->setSplittingFlag( uiCode == 1 ? true : false );
1327
1328	for( Int sIdx = 0; sIdx < MAX_NUM_SCALABILITY_TYPES; sIdx++ )
1329	{
1330	READ_FLAG( uiCode, "scalability_mask_flag[i]" ); pcVPS->setScalabilityMaskFlag( sIdx, uiCode == 1 ? true : false );
1331	}
1332
1333	for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes( ) - ( pcVPS->getSplittingFlag() ? 1 : 0 ); sIdx++ )
1334	{
1335	READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); pcVPS->setDimensionIdLen( sIdx, uiCode + 1 );
1336	}
1337
1338	if ( pcVPS->getSplittingFlag() )
1339	{
1340	pcVPS->setDimensionIdLen( pcVPS->getNumScalabilityTypes( ) - 1, pcVPS->inferLastDimsionIdLenMinus1() );
1341	}
1342
1343	READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); pcVPS->setVpsNuhLayerIdPresentFlag( uiCode == 1 ? true : false );
1344
1345	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1346	{
1347	if ( pcVPS->getVpsNuhLayerIdPresentFlag() )
1348	{
1349	READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); pcVPS->setLayerIdInNuh( i, uiCode );
1350	}
1351	else
1352	{
1353	pcVPS->setLayerIdInNuh( i, i );;
1354	}
1355
1356	pcVPS->setLayerIdInVps( pcVPS->getLayerIdInNuh( i ), i );
1357
1358	for( Int j = 0; j < pcVPS->getNumScalabilityTypes() ; j++ )
1359	{
1360	if ( !pcVPS->getSplittingFlag() )
1361	{
1362	READ_CODE( pcVPS->getDimensionIdLen( j ), uiCode, "dimension_id[i][j]" ); pcVPS->setDimensionId( i, j, uiCode );
1363	}
1364	else
1365	{
1366	pcVPS->setDimensionId( i, j, pcVPS->inferDimensionId( i, j) );
1367	}
1368	}
1369	}
1370
1371	pcVPS->initNumViews();
1372
1373	READ_CODE( 4, uiCode, "view_id_len" ); pcVPS->setViewIdLen( uiCode );
1374
1375	if ( pcVPS->getViewIdLen( ) > 0 )
1376	{
1377	for( Int i = 0; i < pcVPS->getNumViews(); i++ )
1378	{
1379	READ_CODE( pcVPS->getViewIdLen( ), uiCode, "view_id_val[i]" ); pcVPS->setViewIdVal( i, uiCode );
1380	}
1381	}
1382	else
1383	{
1384	for( Int i = 0; i < pcVPS->getNumViews(); i++ )
1385	{
1386	pcVPS->setViewIdVal( i, 0 );
1387	}
1388	}
1389
1390
1391	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1392	{
1393	for( Int j = 0; j < i; j++ )
1394	{
1395	READ_FLAG( uiCode, "direct_dependency_flag[i][j]" ); pcVPS->setDirectDependencyFlag( i, j, uiCode );
1396	}
1397	}
1398	pcVPS->setRefLayers();
1399
1400	if ( pcVPS->getNumIndependentLayers() > 1 )
1401	{
1402	READ_UVLC( uiCode, "num_add_layer_sets" ); pcVPS->setNumAddLayerSets( uiCode );
1403	}
1404	for (Int i = 0; i < pcVPS->getNumAddLayerSets(); i++)
1405	{
1406	for (Int j = 1; j < pcVPS->getNumIndependentLayers(); j++)
1407	{
1408	READ_CODE( pcVPS->getHighestLayerIdxPlus1Len( j ) , uiCode, "highest_layer_idx_plus1" ); pcVPS->setHighestLayerIdxPlus1( i, j, uiCode );
1409	}
1410	pcVPS->deriveAddLayerSetLayerIdList( i );
1411	}
1412
1413	READ_FLAG( uiCode, "vps_sub_layers_max_minus1_present_flag" ); pcVPS->setVpsSubLayersMaxMinus1PresentFlag( uiCode == 1 );
1414	if ( pcVPS->getVpsSubLayersMaxMinus1PresentFlag() )
1415	{
1416	for (Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1417	{
1418	READ_CODE( 3, uiCode, "sub_layers_vps_max_minus1" ); pcVPS->setSubLayersVpsMaxMinus1( i, uiCode );
1419	pcVPS->checkSubLayersVpsMaxMinus1( i );
1420	}
1421	}
1422	else
1423	{
1424	for (Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1425	{
1426	pcVPS->setSubLayersVpsMaxMinus1( i, pcVPS->getMaxTLayers( ) - 1);
1427	}
1428	}
1429	READ_FLAG( uiCode, "max_tid_ref_present_flag" ); pcVPS->setMaxTidRefPresentFlag( uiCode == 1 );
1430
1431	if ( pcVPS->getMaxTidRefPresentFlag() )
1432	{
1433	for( Int i = 0; i < pcVPS->getMaxLayersMinus1(); i++ )
1434	{
1435	for( Int j = i + 1; j <= pcVPS->getMaxLayersMinus1(); j++ )
1436	{
1437	if ( pcVPS->getDirectDependencyFlag(j,i) )
1438	{
1439	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1" ); pcVPS->setMaxTidIlRefPicsPlus1( i, j, uiCode );
1440	}
1441	}
1442	}
1443	}
1444
1445	READ_FLAG( uiCode, "all_ref_layers_active_flag" ); pcVPS->setAllRefLayersActiveFlag( uiCode == 1 );
1446	READ_UVLC( uiCode, "vps_num_profile_tier_level_minus1" ); pcVPS->setVpsNumProfileTierLevelMinus1( uiCode );
1447
1448	Int offsetVal = ( pcVPS->getMaxLayersMinus1() > 0 && pcVPS->getVpsBaseLayerInternalFlag() ) ? 2 : 1;
1449	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 2 : 1; i <= pcVPS->getVpsNumProfileTierLevelMinus1(); i++ )
1450	{
1451	READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); pcVPS->setVpsProfilePresentFlag( i, uiCode == 1 );
1452	parsePTL ( pcVPS->getPTL( offsetVal ), pcVPS->getVpsProfilePresentFlag( i ), pcVPS->getMaxTLayers()-1);
1453	pcVPS->getPTL( offsetVal )->inferGeneralValues ( pcVPS->getVpsProfilePresentFlag( i ), offsetVal, pcVPS->getPTL( offsetVal - 1 ) );
1454	pcVPS->getPTL( offsetVal )->inferSubLayerValues( pcVPS->getMaxSubLayersMinus1() , offsetVal, pcVPS->getPTL( offsetVal - 1 ) );
1455	offsetVal++;
1456	}
1457
1458
1459	if (pcVPS->getNumLayerSets() > 1)
1460	{
1461	READ_UVLC( uiCode, "num_add_olss" ); pcVPS->setNumAddOlss( uiCode );
1462	READ_CODE( 2, uiCode, "default_output_layer_idc" ); pcVPS->setDefaultOutputLayerIdc( std::min( uiCode, (UInt) 2 ) );
1463	}
1464
1465	pcVPS->initTargetLayerIdLists( );
1466
1467
1468	pcVPS->setOutputLayerFlag(0, 0, pcVPS->inferOutputLayerFlag( 0, 0 ));
1469	pcVPS->setLayerSetIdxForOlsMinus1(0, -1);
1470
1471	pcVPS->deriveNecessaryLayerFlags( 0 );
1472	pcVPS->deriveTargetLayerIdList( 0 );
1473
1474	if (pcVPS->getVpsBaseLayerInternalFlag() )
1475	{
1476	pcVPS->setProfileTierLevelIdx(0,0, pcVPS->inferProfileTierLevelIdx(0,0) );
1477	}
1478	for( Int i = 1; i < pcVPS->getNumOutputLayerSets( ); i++ )
1479	{
1480	if( pcVPS->getNumLayerSets() > 2 && i >= pcVPS->getNumLayerSets( ) )
1481	{
1482	READ_CODE( pcVPS->getLayerSetIdxForOlsMinus1Len( i ), uiCode, "layer_set_idx_for_ols_minus1[i]" ); pcVPS->setLayerSetIdxForOlsMinus1( i, uiCode );
1483	}
1484
1485	if ( i > pcVPS->getVpsNumLayerSetsMinus1() \|\| pcVPS->getDefaultOutputLayerIdc() == 2 )
1486	{
1487	for( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx( i ) ); j++ )
1488	{
1489	READ_FLAG( uiCode, "output_layer_flag" ); pcVPS->setOutputLayerFlag( i, j, uiCode == 1 );
1490	}
1491	}
1492	else
1493	{
1494	for( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx( i ) ); j++ )
1495	{
1496	pcVPS->setOutputLayerFlag(i,j, pcVPS->inferOutputLayerFlag( i, j ));
1497	}
1498	}
1499	pcVPS->deriveNecessaryLayerFlags( i );
1500	pcVPS->deriveTargetLayerIdList( i );
1501
1502	for ( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx(i)); j++ )
1503	{
1504	if (pcVPS->getNecessaryLayerFlag( i, j ) && pcVPS->getVpsNumProfileTierLevelMinus1() > 0 )
1505	{
1506	READ_CODE( pcVPS->getProfileTierLevelIdxLen(), uiCode,"profile_tier_level_idx[ i ][ j ]" ); pcVPS->setProfileTierLevelIdx( i, j, uiCode );
1507	}
1508	if (pcVPS->getNecessaryLayerFlag( i, j ) && pcVPS->getVpsNumProfileTierLevelMinus1() == 0 )
1509	{
1510	pcVPS->setProfileTierLevelIdx( i , j, pcVPS->inferProfileTierLevelIdx( i, j) );
1511	}
1512	}
1513
1514	if( pcVPS->getNumOutputLayersInOutputLayerSet( i ) == 1 && pcVPS->getNumDirectRefLayers( pcVPS->getOlsHighestOutputLayerId( i ) ) > 0 )
1515	{
1516	READ_FLAG( uiCode, "alt_output_layer_flag[ i ]" ); pcVPS->setAltOutputLayerFlag( i, uiCode == 1 );
1517	}
1518	}
1519
1520	READ_UVLC( uiCode, "vps_num_rep_formats_minus1" ); pcVPS->setVpsNumRepFormatsMinus1( uiCode );
1521
1522	std::vector<TComRepFormat> repFormats;
1523	repFormats.resize( pcVPS->getVpsNumRepFormatsMinus1() + 1 );
1524	for (Int i = 0; i <= pcVPS->getVpsNumRepFormatsMinus1(); i++ )
1525	{
1526	TComRepFormat* curRepFormat = &repFormats[i];
1527	TComRepFormat* prevRepFormat = i > 0 ? &repFormats[ i - 1] : NULL;
1528	parseRepFormat( i, curRepFormat , prevRepFormat);
1529	}
1530	pcVPS->setRepFormat( repFormats );
1531
1532	if ( pcVPS->getVpsNumRepFormatsMinus1() > 0 )
1533	{
1534	READ_FLAG( uiCode, "rep_format_idx_present_flag" ); pcVPS->setRepFormatIdxPresentFlag( uiCode == 1 );
1535	}
1536	if( pcVPS->getRepFormatIdxPresentFlag() )
1537	{
1538	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1539	{
1540	READ_CODE( pcVPS->getVpsRepFormatIdxLen(), uiCode, "vps_rep_format_idx[i]" ); pcVPS->setVpsRepFormatIdx( i, uiCode );
1541	}
1542	}
1543	else
1544	{
1545	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1546	{
1547	pcVPS->setVpsRepFormatIdx( i, pcVPS->inferVpsRepFormatIdx( i ) );
1548	}
1549	}
1550
1551	READ_FLAG( uiCode, "max_one_active_ref_layer_flag" ); pcVPS->setMaxOneActiveRefLayerFlag ( uiCode == 1 );
1552
1553	READ_FLAG( uiCode, "vps_poc_lsb_aligned_flag" ); pcVPS->setVpsPocLsbAlignedFlag( uiCode == 1 );
1554	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1555	{
1556	if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) == 0 )
1557	{
1558	READ_FLAG( uiCode, "poc_lsb_not_present_flag" ); pcVPS->setPocLsbNotPresentFlag( i, uiCode == 1 );
1559	}
1560	}
1561
1562	parseDpbSize( pcVPS );
1563
1564	READ_UVLC( uiCode, "direct_dep_type_len_minus2") ; pcVPS->setDirectDepTypeLenMinus2 ( uiCode );
1565
1566	READ_FLAG( uiCode, "default_direct_dependency_flag" ); pcVPS->setDefaultDirectDependencyFlag( uiCode == 1 );
1567	if ( pcVPS->getDefaultDirectDependencyFlag( ) )
1568	{
1569	READ_CODE( pcVPS->getDirectDepTypeLenMinus2( ) + 2, uiCode, "default_direct_dependency_type" ); pcVPS->setDefaultDirectDependencyType( uiCode );
1570	}
1571
1572	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 2; i <= pcVPS->getMaxLayersMinus1(); i++ )
1573	{
1574	for( Int j = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; j < i; j++ )
1575	{
1576	if (pcVPS->getDirectDependencyFlag( i, j) )
1577	{
1578	if ( pcVPS->getDefaultDirectDependencyFlag( ) )
1579	{
1580	pcVPS->setDirectDependencyType( i, j , pcVPS->getDefaultDirectDependencyType( ) );
1581	}
1582	else
1583	{
1584
1585	READ_CODE( pcVPS->getDirectDepTypeLenMinus2( ) + 2, uiCode, "direct_dependency_type[i][j]" ); pcVPS->setDirectDependencyType( i, j , uiCode);
1586	}
1587	}
1588	}
1589	}
1590	READ_UVLC( uiCode, "vps_non_vui_extension_length" ); pcVPS->setVpsNonVuiExtensionLength( uiCode );
1591	for ( Int i = 1; i <= pcVPS->getVpsNonVuiExtensionLength(); i++ )
1592	{
1593	READ_CODE( 8, uiCode, "vps_non_vui_extension_data_byte" );
1594	}
1595	READ_FLAG( uiCode, "vps_vui_present_flag" ); pcVPS->setVpsVuiPresentFlag( uiCode == 1 );
1596
1597	TComVPSVUI vpsVui;
1598	if( pcVPS->getVpsVuiPresentFlag() )
1599	{
1600	m_pcBitstream->readOutTrailingBits(); // vps_vui_alignment_bit_equal_to_one
1601	parseVPSVUI( pcVPS, &vpsVui );
1602	}
1603	else
1604	{
1605	// inference of syntax elements that differ from default inference (as done in constructor), when VPS VUI is not present
1606	vpsVui.setCrossLayerIrapAlignedFlag( false );
1607	}
1608	pcVPS->setVPSVUI( vpsVui );
1609	pcVPS->checkVPSExtensionSyntax();
1610	}
1611
1612	Void TDecCavlc::parseRepFormat( Int i, TComRepFormat* pcRepFormat, const TComRepFormat* pcPrevRepFormat )
1613	{
1614	assert( pcRepFormat );
1615
1616	UInt uiCode;
1617
1618	READ_CODE( 16, uiCode, "pic_width_vps_in_luma_samples" ); pcRepFormat->setPicWidthVpsInLumaSamples ( uiCode );
1619	READ_CODE( 16, uiCode, "pic_height_vps_in_luma_samples" ); pcRepFormat->setPicHeightVpsInLumaSamples( uiCode );
1620	READ_FLAG( uiCode, "chroma_and_bit_depth_vps_present_flag" ); pcRepFormat->setChromaAndBitDepthVpsPresentFlag( uiCode == 1 );
1621
1622	pcRepFormat->checkChromaAndBitDepthVpsPresentFlag( i );
1623
1624	if ( pcRepFormat->getChromaAndBitDepthVpsPresentFlag() )
1625	{
1626	READ_CODE( 2, uiCode, "chroma_format_vps_idc" ); pcRepFormat->setChromaFormatVpsIdc ( uiCode );
1627	if ( pcRepFormat->getChromaFormatVpsIdc() == 3 )
1628	{
1629	READ_FLAG( uiCode, "separate_colour_plane_vps_flag" ); pcRepFormat->setSeparateColourPlaneVpsFlag( uiCode == 1 );
1630	}
1631	READ_CODE( 4, uiCode, "bit_depth_vps_luma_minus8" ); pcRepFormat->setBitDepthVpsLumaMinus8 ( uiCode );
1632	READ_CODE( 4, uiCode, "bit_depth_vps_chroma_minus8" ); pcRepFormat->setBitDepthVpsChromaMinus8 ( uiCode );
1633	}
1634	else
1635	{
1636	pcRepFormat->inferChromaAndBitDepth(pcPrevRepFormat );
1637	}
1638	READ_FLAG( uiCode, "conformance_window_vps_flag" ); pcRepFormat->setConformanceWindowVpsFlag( uiCode == 1 );
1639	if ( pcRepFormat->getConformanceWindowVpsFlag() )
1640	{
1641	READ_UVLC( uiCode, "conf_win_vps_left_offset" ); pcRepFormat->setConfWinVpsLeftOffset( uiCode );
1642	READ_UVLC( uiCode, "conf_win_vps_right_offset" ); pcRepFormat->setConfWinVpsRightOffset( uiCode );
1643	READ_UVLC( uiCode, "conf_win_vps_top_offset" ); pcRepFormat->setConfWinVpsTopOffset( uiCode );
1644	READ_UVLC( uiCode, "conf_win_vps_bottom_offset" ); pcRepFormat->setConfWinVpsBottomOffset( uiCode );
1645	}
1646	}
1647
1648
1649	Void TDecCavlc::parseVPSVUI( const TComVPS* pcVPS, TComVPSVUI* vpsVui )
1650	{
1651	assert( pcVPS );
1652	assert( vpsVui );
1653
1654	vpsVui->init(pcVPS->getNumAddLayerSets(),pcVPS->getMaxSubLayersMinus1() + 1, pcVPS->getMaxLayersMinus1() + 1 );
1655
1656	UInt uiCode;
1657	READ_FLAG( uiCode, "cross_layer_pic_type_aligned_flag" ); vpsVui->setCrossLayerPicTypeAlignedFlag( uiCode == 1 );
1658	if ( !vpsVui->getCrossLayerPicTypeAlignedFlag() )
1659	{
1660	READ_FLAG( uiCode, "cross_layer_irap_aligned_flag" ); vpsVui->setCrossLayerIrapAlignedFlag( uiCode == 1 );
1661	}
1662	if( vpsVui->getCrossLayerIrapAlignedFlag( ) )
1663	{
1664	READ_FLAG( uiCode, "all_layers_idr_aligned_flag" ); vpsVui->setAllLayersIdrAlignedFlag( uiCode == 1 );
1665	}
1666	READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); vpsVui->setBitRatePresentVpsFlag( uiCode == 1 );
1667	READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); vpsVui->setPicRatePresentVpsFlag( uiCode == 1 );
1668	if( vpsVui->getBitRatePresentVpsFlag( ) \|\| vpsVui->getPicRatePresentVpsFlag( ) )
1669	{
1670	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i < pcVPS->getNumLayerSets(); i++ )
1671	{
1672	for( Int j = 0; j <= pcVPS->getMaxSubLayersInLayerSetMinus1( i ); j++ )
1673	{
1674	if( vpsVui->getBitRatePresentVpsFlag( ) )
1675	{
1676	READ_FLAG( uiCode, "bit_rate_present_flag" ); vpsVui->setBitRatePresentFlag( i, j, uiCode == 1 );
1677	}
1678	if( vpsVui->getPicRatePresentVpsFlag( ) )
1679	{
1680	READ_FLAG( uiCode, "pic_rate_present_flag" ); vpsVui->setPicRatePresentFlag( i, j, uiCode == 1 );
1681	}
1682	if( vpsVui->getBitRatePresentFlag( i, j ) )
1683	{
1684	READ_CODE( 16, uiCode, "avg_bit_rate" ); vpsVui->setAvgBitRate( i, j, uiCode );
1685	READ_CODE( 16, uiCode, "max_bit_rate" ); vpsVui->setMaxBitRate( i, j, uiCode );
1686	}
1687	if( vpsVui->getPicRatePresentFlag( i, j ) )
1688	{
1689	READ_CODE( 2, uiCode, "constant_pic_rate_idc" ); vpsVui->setConstantPicRateIdc( i, j, uiCode );
1690	READ_CODE( 16, uiCode, "avg_pic_rate" ); vpsVui->setAvgPicRate( i, j, uiCode );
1691	}
1692	}
1693	}
1694	}
1695
1696	READ_FLAG( uiCode, "video_signal_info_idx_present_flag" ); vpsVui->setVideoSignalInfoIdxPresentFlag( uiCode == 1 );
1697	if( vpsVui->getVideoSignalInfoIdxPresentFlag() )
1698	{
1699	READ_CODE( 4, uiCode, "vps_num_video_signal_info_minus1" ); vpsVui->setVpsNumVideoSignalInfoMinus1( uiCode );
1700	}
1701	else
1702	{
1703	vpsVui->setVpsNumVideoSignalInfoMinus1( (pcVPS->getMaxLayersMinus1() - pcVPS->getVpsBaseLayerInternalFlag()) ? 0 : 1 );
1704	}
1705
1706	std::vector<TComVideoSignalInfo> videoSignalInfos;
1707	videoSignalInfos.resize(vpsVui->getVpsNumVideoSignalInfoMinus1() + 1 );
1708
1709	for( Int i = 0; i <= vpsVui->getVpsNumVideoSignalInfoMinus1(); i++ )
1710	{
1711	parseVideoSignalInfo( &videoSignalInfos[i] );
1712	}
1713	vpsVui->setVideoSignalInfo( videoSignalInfos );
1714
1715	if( vpsVui->getVideoSignalInfoIdxPresentFlag() && vpsVui->getVpsNumVideoSignalInfoMinus1() > 0 )
1716	{
1717	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1718	{
1719	READ_CODE( 4, uiCode, "vps_video_signal_info_idx" ); vpsVui->setVpsVideoSignalInfoIdx( i, uiCode );
1720	}
1721	}
1722	else if ( !vpsVui->getVideoSignalInfoIdxPresentFlag() )
1723	{
1724	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1725	{
1726	vpsVui->setVpsVideoSignalInfoIdx( i, i );
1727	}
1728	}
1729	else
1730	{
1731	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1732	{
1733	vpsVui->setVpsVideoSignalInfoIdx( i, 0 );
1734	}
1735	}
1736
1737	READ_FLAG( uiCode, "tiles_not_in_use_flag" ); vpsVui->setTilesNotInUseFlag( uiCode == 1 );
1738	if( !vpsVui->getTilesNotInUseFlag() )
1739	{
1740	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1741	{
1742	READ_FLAG( uiCode, "tiles_in_use_flag[i]" ); vpsVui->setTilesInUseFlag( i, uiCode == 1 );
1743	if( vpsVui->getTilesInUseFlag( i ) )
1744	{
1745	READ_FLAG( uiCode, "loop_filter_not_across_tiles_flag[i]" ); vpsVui->setLoopFilterNotAcrossTilesFlag( i, uiCode == 1 );
1746	}
1747	}
1748	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 2; i <= pcVPS->getMaxLayersMinus1(); i++ )
1749	{
1750	for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) ; j++ )
1751	{
1752	Int layerIdx = pcVPS->getLayerIdInVps(pcVPS->getIdDirectRefLayer(pcVPS->getLayerIdInNuh( i ) , j ));
1753	if( vpsVui->getTilesInUseFlag( i ) && vpsVui->getTilesInUseFlag( layerIdx ) )
1754	{
1755	READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vpsVui->setTileBoundariesAlignedFlag( i, j, uiCode == 1 );
1756	}
1757	}
1758	}
1759	}
1760
1761	READ_FLAG( uiCode, "wpp_not_in_use_flag" ); vpsVui->setWppNotInUseFlag( uiCode == 1 );
1762
1763	if( !vpsVui->getWppNotInUseFlag( ))
1764	{
1765	for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1766	{
1767	READ_FLAG( uiCode, "wpp_in_use_flag[i]" ); vpsVui->setWppInUseFlag( i, uiCode == 1 );
1768	}
1769	}
1770	READ_FLAG( uiCode, "single_layer_for_non_irap_flag" ); vpsVui->setSingleLayerForNonIrapFlag( uiCode == 1 );
1771	READ_FLAG( uiCode, "higher_layer_irap_skip_flag" ); vpsVui->setHigherLayerIrapSkipFlag( uiCode == 1 );
1772	READ_FLAG( uiCode, "ilp_restricted_ref_layers_flag" ); vpsVui->setIlpRestrictedRefLayersFlag( uiCode == 1 );
1773
1774	if( vpsVui->getIlpRestrictedRefLayersFlag( ) )
1775	{
1776	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1777	{
1778	for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ); j++ )
1779	{
1780	if( pcVPS->getVpsBaseLayerInternalFlag() \|\| pcVPS->getIdDirectRefLayer( pcVPS->getLayerIdInNuh( i ), j ) > 0 )
1781	{
1782	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1" ); vpsVui->setMinSpatialSegmentOffsetPlus1( i, j, uiCode );
1783	if( vpsVui->getMinSpatialSegmentOffsetPlus1( i, j ) > 0 )
1784	{
1785	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag" ); vpsVui->setCtuBasedOffsetEnabledFlag( i, j, uiCode == 1 );
1786	if( vpsVui->getCtuBasedOffsetEnabledFlag( i, j ) )
1787	{
1788	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1" ); vpsVui->setMinHorizontalCtuOffsetPlus1( i, j, uiCode );
1789	}
1790	}
1791	}
1792	}
1793	}
1794	}
1795
1796	READ_FLAG( uiCode, "vps_vui_bsp_hrd_present_flag" ); vpsVui->setVpsVuiBspHrdPresentFlag( uiCode == 1 );
1797	if ( vpsVui->getVpsVuiBspHrdPresentFlag( ) )
1798	{
1799	assert(pcVPS->getTimingInfo()->getTimingInfoPresentFlag() == 1);
1800	parseVpsVuiBspHrdParameters( pcVPS, vpsVui );
1801	}
1802	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1803	{
1804	if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i )) == 0 )
1805	{
1806	READ_FLAG( uiCode, "base_layer_parameter_set_compatibility_flag" ); vpsVui->setBaseLayerParameterSetCompatibilityFlag( i, uiCode == 1 );
1807	}
1808	}
1809	}
1810
1811	Void TDecCavlc::parseVpsVuiBspHrdParameters( const TComVPS* pcVPS, TComVPSVUI* vpsVui )
1812	{
1813	assert( pcVPS );
1814	assert( vpsVui );
1815
1816	TComVpsVuiBspHrdParameters vpsVuiBspHrdP;
1817
1818	UInt uiCode;
1819	READ_UVLC( uiCode, "vps_num_add_hrd_params" ); vpsVuiBspHrdP.setVpsNumAddHrdParams( uiCode );
1820	vpsVuiBspHrdP.createAfterVpsNumAddHrdParams( pcVPS );
1821	for( Int i = pcVPS->getNumHrdParameters(); i < pcVPS->getNumHrdParameters() + vpsVuiBspHrdP.getVpsNumAddHrdParams(); i++ )
1822	{
1823	if( i > 0 )
1824	{
1825	READ_FLAG( uiCode, "cprms_add_present_flag" ); vpsVuiBspHrdP.setCprmsAddPresentFlag( i, uiCode == 1 );
1826	}
1827	else
1828	{
1829	vpsVuiBspHrdP.setCprmsAddPresentFlag( i, true );
1830	}
1831
1832	READ_UVLC( uiCode, "num_sub_layer_hrd_minus1" ); vpsVuiBspHrdP.setNumSubLayerHrdMinus1( i, uiCode );
1833
1834	TComHRD hrdParameters;
1835	parseHrdParameters( &hrdParameters, vpsVuiBspHrdP.getCprmsAddPresentFlag( i ), vpsVuiBspHrdP.getNumSubLayerHrdMinus1( i ) );
1836	vpsVuiBspHrdP.setHrdParametermeters( i, hrdParameters );
1837	}
1838
1839	vpsVuiBspHrdP.setNumPartitionsInSchemeMinus1( 0, 0, 0);
1840	vpsVuiBspHrdP.createAfterNumPartitionsInSchemeMinus1( pcVPS, 0, 0 );
1841
1842	for( Int h = 0; h < pcVPS->getNumOutputLayerSets(); h++ )
1843	{
1844	if ( h == 0)
1845	{
1846	vpsVuiBspHrdP.setNumSignalledPartitioningSchemes( h, 0 );
1847	}
1848	else
1849	{
1850	READ_UVLC( uiCode, "num_signalled_partitioning_schemes" ); vpsVuiBspHrdP.setNumSignalledPartitioningSchemes( h, uiCode );
1851	}
1852	vpsVuiBspHrdP.createAfterNumSignalledPartitioningSchemes( pcVPS, h );
1853
1854	for( Int j = 0; j < vpsVuiBspHrdP.getNumSignalledPartitioningSchemes( h ) + 1; j++ )
1855	{
1856	if ( j == 0 && h == 0 )
1857	{
1858	vpsVuiBspHrdP.setNumPartitionsInSchemeMinus1( h, j, uiCode );
1859	}
1860	else if( j == 0 )
1861	{
1862	vpsVuiBspHrdP.setNumPartitionsInSchemeMinus1( h, j, pcVPS->getNumLayersInIdList( h ) - 1 );
1863	}
1864	else
1865	{
1866	READ_UVLC( uiCode, "num_partitions_in_scheme_minus1" ); vpsVuiBspHrdP.setNumPartitionsInSchemeMinus1( h, j, uiCode );
1867	}
1868	vpsVuiBspHrdP.createAfterNumPartitionsInSchemeMinus1(pcVPS, h, j );
1869
1870	for( Int k = 0; k <= vpsVuiBspHrdP.getNumPartitionsInSchemeMinus1( h, j ); k++ )
1871	{
1872	for( Int r = 0; r < pcVPS->getNumLayersInIdList(pcVPS->olsIdxToLsIdx( h ) ) ; r++ )
1873	{
1874	if( h == 0 && j == 0 && k == 0 && r == 0 )
1875	{
1876	vpsVuiBspHrdP.setLayerIncludedInPartitionFlag( h, j, k, r, true );
1877	}
1878	else if ( h > 0 && j == 0 )
1879	{
1880	vpsVuiBspHrdP.setLayerIncludedInPartitionFlag( h, j, k, r, (k == r) );
1881	}
1882	else
1883	{
1884	READ_FLAG( uiCode, "layer_included_in_partition_flag" ); vpsVuiBspHrdP.setLayerIncludedInPartitionFlag( h, j, k, r, uiCode == 1 );
1885	}
1886	}
1887	}
1888	}
1889	if ( h > 0 )
1890	{
1891	for( Int i = 0; i < vpsVuiBspHrdP.getNumSignalledPartitioningSchemes( h ) + 1; i++ )
1892	{
1893	for( Int t = 0; t <= pcVPS->getMaxSubLayersInLayerSetMinus1( pcVPS->olsIdxToLsIdx( i ) ); t++ )
1894	{
1895	READ_UVLC( uiCode, "num_bsp_schedules_minus1" ); vpsVuiBspHrdP.setNumBspSchedulesMinus1( h, i, t, uiCode );
1896	vpsVuiBspHrdP.createAfterNumBspSchedulesMinus1(pcVPS, h, i, t );
1897	for( Int j = 0; j <= vpsVuiBspHrdP.getNumBspSchedulesMinus1( h, i, t ); j++ )
1898	{
1899	for( Int k = 0; k <= vpsVuiBspHrdP.getNumPartitionsInSchemeMinus1( h, j ); k++ )
1900	{
1901	READ_CODE( vpsVuiBspHrdP.getBspHrdIdxLen( pcVPS ), uiCode, "bsp_hrd_idx" ); vpsVuiBspHrdP.setBspHrdIdx( h, i, t, j, k, uiCode );
1902	READ_UVLC( uiCode, "bsp_sched_idx" ); vpsVuiBspHrdP.setBspSchedIdx( h, i, t, j, k, uiCode );
1903	}
1904	}
1905	}
1906	}
1907	}
1908	}
1909	vpsVui->setVpsVuiBspHrdParameters( vpsVuiBspHrdP );
1910	}
1911
1912	Void TDecCavlc::parseVideoSignalInfo( TComVideoSignalInfo* pcVideoSignalInfo )
1913	{
1914	UInt uiCode;
1915	READ_CODE( 3, uiCode, "video_vps_format" ); pcVideoSignalInfo->setVideoVpsFormat( uiCode );
1916	READ_FLAG( uiCode, "video_full_range_vps_flag" ); pcVideoSignalInfo->setVideoFullRangeVpsFlag( uiCode == 1 );
1917	READ_CODE( 8, uiCode, "colour_primaries_vps" ); pcVideoSignalInfo->setColourPrimariesVps( uiCode );
1918	READ_CODE( 8, uiCode, "transfer_characteristics_vps" ); pcVideoSignalInfo->setTransferCharacteristicsVps( uiCode );
1919	READ_CODE( 8, uiCode, "matrix_coeffs_vps" ); pcVideoSignalInfo->setMatrixCoeffsVps( uiCode );
1920	}
1921
1922	Void TDecCavlc::parseDpbSize( TComVPS* vps )
1923	{
1924	UInt uiCode;
1925	TComDpbSize dpbSize;
1926
1927	dpbSize.init( vps->getNumOutputLayerSets(), vps->getVpsMaxLayerId() + 1, vps->getMaxSubLayersMinus1() + 1 ) ;
1928
1929	for( Int i = 1; i < vps->getNumOutputLayerSets(); i++ )
1930	{
1931	Int currLsIdx = vps->olsIdxToLsIdx( i );
1932	READ_FLAG( uiCode, "sub_layer_flag_info_present_flag" ); dpbSize.setSubLayerFlagInfoPresentFlag( i, uiCode == 1 );
1933	for( Int j = 0; j <= vps->getMaxSubLayersInLayerSetMinus1( currLsIdx ); j++ )
1934	{
1935	if( j > 0 && dpbSize.getSubLayerDpbInfoPresentFlag( i, j ) )
1936	{
1937	READ_FLAG( uiCode, "sub_layer_dpb_info_present_flag" ); dpbSize.setSubLayerDpbInfoPresentFlag( i, j, uiCode == 1 );
1938	}
1939	if( dpbSize.getSubLayerDpbInfoPresentFlag( i, j ) )
1940	{
1941	for( Int k = 0; k < vps->getNumLayersInIdList( currLsIdx ); k++ )
1942	{
1943	if ( vps->getNecessaryLayerFlag( i, k ) && ( vps->getVpsBaseLayerInternalFlag() \|\| ( vps->getLayerSetLayerIdList(vps->olsIdxToLsIdx(i),k) != 0 ) ))
1944	{
1945	READ_UVLC( uiCode, "max_vps_dec_pic_buffering_minus1" ); dpbSize.setMaxVpsDecPicBufferingMinus1( i, k, j, uiCode );
1946	}
1947	else
1948	{
1949	if ( vps->getNecessaryLayerFlag( i, k ) && ( j == 0 ) && ( k == 0 ))
1950	{
1951	dpbSize.setMaxVpsDecPicBufferingMinus1(i ,k, j, 0 );
1952	}
1953	}
1954	}
1955	READ_UVLC( uiCode, "max_vps_num_reorder_pics" ); dpbSize.setMaxVpsNumReorderPics( i, j, uiCode );
1956	READ_UVLC( uiCode, "max_vps_latency_increase_plus1" ); dpbSize.setMaxVpsLatencyIncreasePlus1( i, j, uiCode );
1957	}
1958	else
1959	{
1960	if ( j > 0 )
1961	{
1962	for( Int k = 0; k < vps->getNumLayersInIdList( vps->olsIdxToLsIdx( i ) ); k++ )
1963	{
1964	if ( vps->getNecessaryLayerFlag(i, k ) )
1965	{
1966	dpbSize.setMaxVpsDecPicBufferingMinus1( i, k, j, dpbSize.getMaxVpsDecPicBufferingMinus1( i,k, j - 1 ) );
1967	}
1968	}
1969	dpbSize.setMaxVpsNumReorderPics ( i, j, dpbSize.getMaxVpsNumReorderPics ( i, j - 1 ) );
1970	dpbSize.setMaxVpsLatencyIncreasePlus1( i, j, dpbSize.getMaxVpsLatencyIncreasePlus1( i, j - 1 ) );
1971	}
1972	}
1973	}
1974	}
1975	vps->setDpbSize( dpbSize );
1976	}
1977
1978	#endif
1979
1980	#if NH_MV
1981	Void TDecCavlc::parseFirstSliceSegmentInPicFlag(TComSlice* pcSlice )
1982	{
1983	#if ENC_DEC_TRACE
1984	#if NH_MV
1985	tracePSHeader( "Slice", pcSlice->getLayerId() );
1986	#else
1987	xTraceSliceHeader();
1988	#endif
1989	#endif
1990
1991	UInt uiCode;
1992	READ_FLAG( uiCode, "first_slice_segment_in_pic_flag" );
1993	pcSlice->setFirstSliceSegementInPicFlag( uiCode );
1994	}
1995
1996	Void TDecCavlc::parseSliceHeader (TComSlice* pcSlice, ParameterSetManager *parameterSetManager )
1997	#else
1998	Void TDecCavlc::parseSliceHeader (TComSlice* pcSlice, ParameterSetManager *parameterSetManager, const Int prevTid0POC)
1999	#endif
2000	{
2001	UInt uiCode;
2002	Int iCode;
2003
2004	#if !NH_MV
2005	#if ENC_DEC_TRACE
2006	xTraceSliceHeader();
2007	#endif
2008	#endif
2009	TComPPS* pps = NULL;
2010	TComSPS* sps = NULL;
2011	#if NH_MV
2012	TComVPS* vps = NULL;
2013	#endif
2014
2015	#if NH_MV
2016	// This has been parsed before in parseFirstSliceSegmentFlag(TComSlice* pcSlice )
2017	UInt firstSliceSegmentInPic = pcSlice->getFirstSliceSegementInPicFlag();
2018	#else
2019	UInt firstSliceSegmentInPic;
2020	READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
2021	#endif
2022	if( pcSlice->getRapPicFlag())
2023	{
2024	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored -- updated already
2025	pcSlice->setNoOutputPriorPicsFlag(uiCode ? true : false);
2026	}
2027	READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); pcSlice->setPPSId(uiCode);
2028	pps = parameterSetManager->getPPS(uiCode);
2029	//!KS: need to add error handling code here, if PPS is not available
2030	assert(pps!=0);
2031	sps = parameterSetManager->getSPS(pps->getSPSId());
2032	//!KS: need to add error handling code here, if SPS is not available
2033	assert(sps!=0);
2034	#if NH_MV
2035	vps = parameterSetManager->getVPS(sps->getVPSId());
2036	assert( vps != NULL );
2037
2038	m_decTop->initFromActiveVps( vps );
2039
2040	if ( !m_decTop->getIsInOwnTargetDecLayerIdList() )
2041	{
2042	return;
2043	}
2044
2045	pcSlice->setDecodingProcess( m_decTop->getDecodingProcess() );
2046	Int targetOlsIdx = m_decTop->getTargetOlsIdx();
2047
2048	// Do inference
2049	sps->inferRepFormat ( vps , pcSlice->getLayerId(), false );
2050	sps->inferScalingList( parameterSetManager->getActiveSPS( sps->getSpsScalingListRefLayerId() ) );
2051	sps->inferSpsMaxDecPicBufferingMinus1( vps, targetOlsIdx, pcSlice->getLayerId(), false );
2052
2053	if( sps->getMultiLayerExtSpsFlag() )
2054	{
2055	sps->setTemporalIdNestingFlag( (sps->getMaxTLayers() > 1) ? vps->getTemporalNestingFlag() : true );
2056	}
2057
2058	if ( sps->getVuiParametersPresentFlag() )
2059	{
2060	sps->getVuiParameters()->inferVideoSignalInfo( vps, pcSlice->getLayerId() );
2061	}
2062
2063
2064	pcSlice->setVPS(vps);
2065	pcSlice->setSPS(sps);
2066	pcSlice->setPPS(pps);
2067
2068	pcSlice->setViewId ( vps->getViewId ( pcSlice->getLayerId() ) );
2069	pcSlice->setViewIndex( vps->getViewIndex( pcSlice->getLayerId() ) );
2070	#endif
2071
2072	const ChromaFormat chFmt = sps->getChromaFormatIdc();
2073	const UInt numValidComp=getNumberValidComponents(chFmt);
2074	const Bool bChroma=(chFmt!=CHROMA_400);
2075
2076	if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
2077	{
2078	READ_FLAG( uiCode, "dependent_slice_segment_flag" ); pcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
2079	}
2080	else
2081	{
2082	pcSlice->setDependentSliceSegmentFlag(false);
2083	}
2084	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
2085	UInt sliceSegmentAddress = 0;
2086	Int bitsSliceSegmentAddress = 0;
2087	while(numCTUs>(1<<bitsSliceSegmentAddress))
2088	{
2089	bitsSliceSegmentAddress++;
2090	}
2091
2092	if(!firstSliceSegmentInPic)
2093	{
2094	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
2095	}
2096	//set uiCode to equal slice start address (or dependent slice start address)
2097	pcSlice->setSliceSegmentCurStartCtuTsAddr( sliceSegmentAddress );// this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
2098	pcSlice->setSliceSegmentCurEndCtuTsAddr(numCTUs); // Set end as the last CTU of the picture.
2099
2100
2101	if (!pcSlice->getDependentSliceSegmentFlag())
2102	{
2103	pcSlice->setSliceCurStartCtuTsAddr(sliceSegmentAddress); // this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
2104	pcSlice->setSliceCurEndCtuTsAddr(numCTUs);
2105	}
2106
2107	if(!pcSlice->getDependentSliceSegmentFlag())
2108	{
2109	#if NH_MV
2110	Int esb = 0; //Don't use i, otherwise will shadow something below
2111
2112	if ( pps->getNumExtraSliceHeaderBits() > esb )
2113	{
2114	esb++;
2115	READ_FLAG( uiCode, "discardable_flag" ); pcSlice->setDiscardableFlag( uiCode == 1 );
2116	if ( uiCode == 1 )
2117	{
2118	assert(pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TRAIL_R &&
2119	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TSA_R &&
2120	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_STSA_R &&
2121	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL_R &&
2122	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL_R);
2123	}
2124	}
2125
2126	if ( pps->getNumExtraSliceHeaderBits() > esb )
2127	{
2128	esb++;
2129	READ_FLAG( uiCode, "cross_layer_bla_flag" ); pcSlice->setCrossLayerBlaFlag( uiCode == 1 );
2130	}
2131	pcSlice->checkCrossLayerBlaFlag( );
2132
2133
2134	for (; esb < pps->getNumExtraSliceHeaderBits(); esb++)
2135	#else
2136	for (Int i = 0; i < pps->getNumExtraSliceHeaderBits(); i++)
2137	#endif
2138	{
2139	READ_FLAG(uiCode, "slice_reserved_flag[]"); // ignored
2140	}
2141
2142	READ_UVLC ( uiCode, "slice_type" ); pcSlice->setSliceType((SliceType)uiCode);
2143	if( pps->getOutputFlagPresentFlag() )
2144	{
2145	READ_FLAG( uiCode, "pic_output_flag" ); pcSlice->setPicOutputFlag( uiCode ? true : false );
2146	}
2147	else
2148	{
2149	pcSlice->setPicOutputFlag( true );
2150	}
2151
2152	// if (separate_colour_plane_flag == 1)
2153	// read colour_plane_id
2154	// (separate_colour_plane_flag == 1) is not supported in this version of the standard.
2155
2156	#if NH_MV
2157	if ( (pcSlice->getLayerId() > 0 && !vps->getPocLsbNotPresentFlag( pcSlice->getLayerIdInVps())) \|\| !pcSlice->getIdrPicFlag() )
2158	{
2159	READ_CODE(sps->getBitsForPOC(), uiCode, "slice_pic_order_cnt_lsb"); pcSlice->setSlicePicOrderCntLsb( uiCode );
2160	}
2161	else
2162	{
2163	pcSlice->setSlicePicOrderCntLsb( 0 );
2164	}
2165
2166	if( pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_IDR_W_RADL && pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_IDR_N_LP )
2167	{
2168	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" ); pcSlice->setShortTermRefPicSetSpsFlag( uiCode == 1 );
2169	if( !pcSlice->getShortTermRefPicSetSpsFlag() )
2170	{
2171	parseShortTermRefPicSet( sps, pcSlice->getLocalStRps( ), sps->getNumShortTermRefPicSets() );
2172	}
2173	else if( sps->getNumShortTermRefPicSets() > 1 )
2174	{
2175	READ_CODE( pcSlice->getShortTermRefPicSetIdxLen() , uiCode, "short_term_ref_pic_set_idx" ); pcSlice->setShortTermRefPicSetIdx( uiCode );
2176	}
2177	if( sps->getLongTermRefPicsPresentFlag() )
2178	{
2179	if( sps->getNumLongTermRefPicsSps() > 0 )
2180	{
2181	READ_UVLC( uiCode, "num_long_term_sps" ); pcSlice->setNumLongTermSps( uiCode );
2182	}
2183	READ_UVLC( uiCode, "num_long_term_pics" ); pcSlice->setNumLongTermPics( uiCode );
2184	for( Int i = 0; i < pcSlice->getNumLongTermSps() + pcSlice->getNumLongTermPics( ); i++ )
2185	{
2186	if( i < pcSlice->getNumLongTermSps() )
2187	{
2188	if( sps->getNumLongTermRefPicsSps() > 1 )
2189	{
2190	READ_CODE( pcSlice->getLtIdxSpsLen() , uiCode, "lt_idx_sps" ); pcSlice->setLtIdxSps( i, uiCode );
2191	}
2192	}
2193	else
2194	{
2195	READ_CODE( pcSlice->getPocLsbLtLen() , uiCode, "poc_lsb_lt" ); pcSlice->setPocLsbLt( i, uiCode );
2196	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag" ); pcSlice->setUsedByCurrPicLtFlag( i, uiCode == 1 );
2197	}
2198	READ_FLAG( uiCode, "delta_poc_msb_present_flag" ); pcSlice->setDeltaPocMsbPresentFlag( i, uiCode == 1 );
2199	if( pcSlice->getDeltaPocMsbPresentFlag( i ) )
2200	{
2201	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt" ); pcSlice->setDeltaPocMsbCycleLt( i, uiCode );
2202	}
2203	}
2204	}
2205	if( sps->getSpsTemporalMvpEnabledFlag() )
2206	{
2207	READ_FLAG( uiCode, "slice_temporal_mvp_enabled_flag" ); pcSlice->setSliceTemporalMvpEnabledFlag( uiCode == 1 );
2208	}
2209	}
2210	#else
2211	if( pcSlice->getIdrPicFlag() )
2212	{
2213	pcSlice->setPOC(0);
2214	TComReferencePictureSet* rps = pcSlice->getLocalRPS();
2215	(*rps)=TComReferencePictureSet();
2216	pcSlice->setRPS(rps);
2217	}
2218	else
2219	{
2220	READ_CODE(sps->getBitsForPOC(), uiCode, "slice_pic_order_cnt_lsb");
2221	Int iPOClsb = uiCode;
2222	Int iPrevPOC = prevTid0POC;
2223	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
2224	Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
2225	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
2226	Int iPOCmsb;
2227	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
2228	{
2229	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
2230	}
2231	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
2232	{
2233	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
2234	}
2235	else
2236	{
2237	iPOCmsb = iPrevPOCmsb;
2238	}
2239	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
2240	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
2241	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
2242	{
2243	// For BLA picture types, POCmsb is set to 0.
2244	iPOCmsb = 0;
2245	}
2246	pcSlice->setPOC (iPOCmsb+iPOClsb);
2247
2248	TComReferencePictureSet* rps;
2249	rps = pcSlice->getLocalRPS();
2250	(*rps)=TComReferencePictureSet();
2251
2252	pcSlice->setRPS(rps);
2253	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
2254	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
2255	{
2256	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
2257	}
2258	else // use reference to short-term reference picture set in PPS
2259	{
2260	Int numBits = 0;
2261	while ((1 << numBits) < sps->getRPSList()->getNumberOfReferencePictureSets())
2262	{
2263	numBits++;
2264	}
2265	if (numBits > 0)
2266	{
2267	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
2268	}
2269	else
2270	{
2271	uiCode = 0;
2272	}
2273	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
2274	}
2275	if(sps->getLongTermRefsPresent())
2276	{
2277	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
2278	UInt numOfLtrp = 0;
2279	UInt numLtrpInSPS = 0;
2280	if (sps->getNumLongTermRefPicSPS() > 0)
2281	{
2282	READ_UVLC( uiCode, "num_long_term_sps");
2283	numLtrpInSPS = uiCode;
2284	numOfLtrp += numLtrpInSPS;
2285	rps->setNumberOfLongtermPictures(numOfLtrp);
2286	}
2287	Int bitsForLtrpInSPS = 0;
2288	while (sps->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
2289	{
2290	bitsForLtrpInSPS++;
2291	}
2292	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
2293	numOfLtrp += uiCode;
2294	rps->setNumberOfLongtermPictures(numOfLtrp);
2295	Int maxPicOrderCntLSB = 1 << sps->getBitsForPOC();
2296	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;
2297	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
2298	{
2299	Int pocLsbLt;
2300	if (k < numLtrpInSPS)
2301	{
2302	uiCode = 0;
2303	if (bitsForLtrpInSPS > 0)
2304	{
2305	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
2306	}
2307	Bool usedByCurrFromSPS=sps->getUsedByCurrPicLtSPSFlag(uiCode);
2308
2309	pocLsbLt = sps->getLtRefPicPocLsbSps(uiCode);
2310	rps->setUsed(j,usedByCurrFromSPS);
2311	}
2312	else
2313	{
2314	READ_CODE(sps->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
2315	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
2316	}
2317	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
2318	Bool mSBPresentFlag = uiCode ? true : false;
2319	if(mSBPresentFlag)
2320	{
2321	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
2322	Bool deltaFlag = false;
2323	// First LTRP \|\| First LTRP from SH
2324	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
2325	{
2326	deltaFlag = true;
2327	}
2328	if(deltaFlag)
2329	{
2330	deltaPocMSBCycleLT = uiCode;
2331	}
2332	else
2333	{
2334	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
2335	}
2336
2337	Int pocLTCurr = pcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
2338	- iPOClsb + pocLsbLt;
2339	rps->setPOC (j, pocLTCurr);
2340	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLTCurr);
2341	rps->setCheckLTMSBPresent(j,true);
2342	}
2343	else
2344	{
2345	rps->setPOC (j, pocLsbLt);
2346	rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLsbLt);
2347	rps->setCheckLTMSBPresent(j,false);
2348
2349	// reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
2350	if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
2351	{
2352	deltaPocMSBCycleLT = 0;
2353	}
2354	}
2355	prevDeltaMSB = deltaPocMSBCycleLT;
2356	}
2357	offset += rps->getNumberOfLongtermPictures();
2358	rps->setNumberOfPictures(offset);
2359	}
2360
2361	if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
2362	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
2363	\|\| pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
2364	{
2365	// In the case of BLA picture types, rps data is read from slice header but ignored
2366	rps = pcSlice->getLocalRPS();
2367	(*rps)=TComReferencePictureSet();
2368	pcSlice->setRPS(rps);
2369	}
2370	if (sps->getTMVPFlagsPresent())
2371	{
2372	READ_FLAG( uiCode, "slice_temporal_mvp_enabled_flag" );
2373	pcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
2374	}
2375	else
2376	{
2377	pcSlice->setEnableTMVPFlag(false);
2378	}
2379	}
2380	#endif
2381
2382	#if NH_MV
2383	Bool interLayerPredLayerIdcPresentFlag = false;
2384	Int layerId = pcSlice->getLayerId();
2385	if( pcSlice->getLayerId() > 0 && !vps->getAllRefLayersActiveFlag() && vps->getNumDirectRefLayers( layerId ) > 0 )
2386	{
2387	READ_FLAG( uiCode, "inter_layer_pred_enabled_flag" ); pcSlice->setInterLayerPredEnabledFlag( uiCode == 1 );
2388	if( pcSlice->getInterLayerPredEnabledFlag() && vps->getNumDirectRefLayers( layerId ) > 1 )
2389	{
2390	if( !vps->getMaxOneActiveRefLayerFlag())
2391	{
2392	READ_CODE( pcSlice->getNumInterLayerRefPicsMinus1Len( ), uiCode, "num_inter_layer_ref_pics_minus1" ); pcSlice->setNumInterLayerRefPicsMinus1( uiCode );
2393	}
2394	if ( pcSlice->getNumActiveRefLayerPics() != vps->getNumDirectRefLayers( layerId ) )
2395	{
2396	interLayerPredLayerIdcPresentFlag = true;
2397	for( Int idx = 0; idx < pcSlice->getNumActiveRefLayerPics(); idx++ )
2398	{
2399	READ_CODE( pcSlice->getInterLayerPredLayerIdcLen( ), uiCode, "inter_layer_pred_layer_idc" ); pcSlice->setInterLayerPredLayerIdc( idx, uiCode );
2400	}
2401	}
2402	}
2403	}
2404	if ( !interLayerPredLayerIdcPresentFlag )
2405	{
2406	for( Int i = 0; i < pcSlice->getNumActiveRefLayerPics(); i++ )
2407	{
2408	pcSlice->setInterLayerPredLayerIdc( i, pcSlice->getRefLayerPicIdc( i ) );
2409	}
2410	}
2411	#endif
2412	if(sps->getUseSAO())
2413	{
2414	READ_FLAG(uiCode, "slice_sao_luma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_LUMA, (Bool)uiCode);
2415
2416	if (bChroma)
2417	{
2418	READ_FLAG(uiCode, "slice_sao_chroma_flag"); pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, (Bool)uiCode);
2419	}
2420	}
2421
2422	if (pcSlice->getIdrPicFlag())
2423	{
2424	pcSlice->setEnableTMVPFlag(false);
2425	}
2426	if (!pcSlice->isIntra())
2427	{
2428
2429	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
2430	if (uiCode)
2431	{
2432	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
2433	if (pcSlice->isInterB())
2434	{
2435	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); pcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
2436	}
2437	else
2438	{
2439	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2440	}
2441	}
2442	else
2443	{
2444	pcSlice->setNumRefIdx(REF_PIC_LIST_0, pps->getNumRefIdxL0DefaultActive());
2445	if (pcSlice->isInterB())
2446	{
2447	pcSlice->setNumRefIdx(REF_PIC_LIST_1, pps->getNumRefIdxL1DefaultActive());
2448	}
2449	else
2450	{
2451	pcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
2452	}
2453	}
2454	}
2455	// }
2456	#if NH_MV
2457
2458	const Int numPicTotalCurr = pcSlice->getNumPicTotalCurr();
2459	if( pcSlice->getSliceType() == P_SLICE \|\| pcSlice->getSliceType() == B_SLICE )
2460	{
2461	if( pps->getListsModificationPresentFlag() && numPicTotalCurr > 1 )
2462	{
2463	TComRefPicListModification* rplMod = pcSlice->getRefPicListModification();
2464	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); rplMod->setRefPicListModificationFlagL0( uiCode == 1 );
2465	if( rplMod->getRefPicListModificationFlagL0() )
2466	{
2467	for( Int i = 0; i <= pcSlice->getNumRefIdxL0ActiveMinus1( ); i++ )
2468	{
2469	READ_CODE( rplMod->getListEntryLXLen( numPicTotalCurr ) , uiCode, "list_entry_l0" ); rplMod->setListEntryL0( i, uiCode );
2470	}
2471	}
2472
2473	if( pcSlice->getSliceType() == B_SLICE )
2474	{
2475	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); rplMod->setRefPicListModificationFlagL1( uiCode == 1 );
2476	if( rplMod->getRefPicListModificationFlagL1() )
2477	{
2478	for( Int i = 0; i <= pcSlice->getNumRefIdxL1ActiveMinus1( ); i++ )
2479	{
2480	READ_CODE( rplMod->getListEntryLXLen( numPicTotalCurr ), uiCode, "list_entry_l1" ); rplMod->setListEntryL1( i, uiCode );
2481	}
2482	}
2483	}
2484	}
2485	}
2486	#else
2487	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
2488	if(!pcSlice->isIntra())
2489	{
2490	if( !pps->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
2491	{
2492	refPicListModification->setRefPicListModificationFlagL0( 0 );
2493	}
2494	else
2495	{
2496	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
2497	}
2498
2499	if(refPicListModification->getRefPicListModificationFlagL0())
2500	{
2501	uiCode = 0;
2502	Int i = 0;
2503	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
2504	if ( numRpsCurrTempList0 > 1 )
2505	{
2506	Int length = 1;
2507	numRpsCurrTempList0 --;
2508	while ( numRpsCurrTempList0 >>= 1)
2509	{
2510	length ++;
2511	}
2512	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
2513	{
2514	READ_CODE( length, uiCode, "list_entry_l0" );
2515	refPicListModification->setRefPicSetIdxL0(i, uiCode );
2516	}
2517	}
2518	else
2519	{
2520	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
2521	{
2522	refPicListModification->setRefPicSetIdxL0(i, 0 );
2523	}
2524	}
2525	}
2526	}
2527	else
2528	{
2529	refPicListModification->setRefPicListModificationFlagL0(0);
2530	}
2531	if(pcSlice->isInterB())
2532	{
2533	if( !pps->getListsModificationPresentFlag() \|\| pcSlice->getNumRpsCurrTempList() <= 1 )
2534	{
2535	refPicListModification->setRefPicListModificationFlagL1( 0 );
2536	}
2537	else
2538	{
2539	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
2540	}
2541	if(refPicListModification->getRefPicListModificationFlagL1())
2542	{
2543	uiCode = 0;
2544	Int i = 0;
2545	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
2546	if ( numRpsCurrTempList1 > 1 )
2547	{
2548	Int length = 1;
2549	numRpsCurrTempList1 --;
2550	while ( numRpsCurrTempList1 >>= 1)
2551	{
2552	length ++;
2553	}
2554	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2555	{
2556	READ_CODE( length, uiCode, "list_entry_l1" );
2557	refPicListModification->setRefPicSetIdxL1(i, uiCode );
2558	}
2559	}
2560	else
2561	{
2562	for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
2563	{
2564	refPicListModification->setRefPicSetIdxL1(i, 0 );
2565	}
2566	}
2567	}
2568	}
2569	else
2570	{
2571	refPicListModification->setRefPicListModificationFlagL1(0);
2572	}
2573	#endif
2574
2575	if (pcSlice->isInterB())
2576	{
2577	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); pcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
2578	}
2579
2580	pcSlice->setCabacInitFlag( false ); // default
2581	if(pps->getCabacInitPresentFlag() && !pcSlice->isIntra())
2582	{
2583	READ_FLAG(uiCode, "cabac_init_flag");
2584	pcSlice->setCabacInitFlag( uiCode ? true : false );
2585	}
2586
2587	if ( pcSlice->getEnableTMVPFlag() )
2588	{
2589	if ( pcSlice->getSliceType() == B_SLICE )
2590	{
2591	READ_FLAG( uiCode, "collocated_from_l0_flag" );
2592	pcSlice->setColFromL0Flag(uiCode);
2593	}
2594	else
2595	{
2596	pcSlice->setColFromL0Flag( 1 );
2597	}
2598
2599	if ( pcSlice->getSliceType() != I_SLICE &&
2600	((pcSlice->getColFromL0Flag() == 1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
2601	(pcSlice->getColFromL0Flag() == 0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
2602	{
2603	READ_UVLC( uiCode, "collocated_ref_idx" );
2604	pcSlice->setColRefIdx(uiCode);
2605	}
2606	else
2607	{
2608	pcSlice->setColRefIdx(0);
2609	}
2610	}
2611	if ( (pps->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
2612	{
2613	xParsePredWeightTable(pcSlice, sps);
2614	pcSlice->initWpScaling(sps);
2615	}
2616
2617
2618	if (!pcSlice->isIntra())
2619	{
2620	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
2621	pcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
2622	}
2623
2624	READ_SVLC( iCode, "slice_qp_delta" );
2625	pcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
2626
2627	assert( pcSlice->getSliceQp() >= -sps->getQpBDOffset(CHANNEL_TYPE_LUMA) );
2628	assert( pcSlice->getSliceQp() <= 51 );
2629
2630	if (pps->getSliceChromaQpFlag())
2631	{
2632	if (numValidComp>COMPONENT_Cb)
2633	{
2634	READ_SVLC( iCode, "slice_cb_qp_offset" );
2635	pcSlice->setSliceChromaQpDelta(COMPONENT_Cb, iCode );
2636	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) >= -12 );
2637	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) <= 12 );
2638	assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) >= -12 );
2639	assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) <= 12 );
2640	}
2641
2642	if (numValidComp>COMPONENT_Cr)
2643	{
2644	READ_SVLC( iCode, "slice_cr_qp_offset" );
2645	pcSlice->setSliceChromaQpDelta(COMPONENT_Cr, iCode );
2646	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) >= -12 );
2647	assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) <= 12 );
2648	assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) >= -12 );
2649	assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) <= 12 );
2650	}
2651	}
2652
2653	if (pps->getPpsRangeExtension().getChromaQpOffsetListEnabledFlag())
2654	{
2655	READ_FLAG(uiCode, "cu_chroma_qp_offset_enabled_flag"); pcSlice->setUseChromaQpAdj(uiCode != 0);
2656	}
2657	else
2658	{
2659	pcSlice->setUseChromaQpAdj(false);
2660	}
2661
2662	if (pps->getDeblockingFilterControlPresentFlag())
2663	{
2664	if(pps->getDeblockingFilterOverrideEnabledFlag())
2665	{
2666	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); pcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
2667	}
2668	else
2669	{
2670	pcSlice->setDeblockingFilterOverrideFlag(0);
2671	}
2672	if(pcSlice->getDeblockingFilterOverrideFlag())
2673	{
2674	READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); pcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
2675	if(!pcSlice->getDeblockingFilterDisable())
2676	{
2677	READ_SVLC( iCode, "slice_beta_offset_div2" ); pcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
2678	assert(pcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
2679	pcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
2680	READ_SVLC( iCode, "slice_tc_offset_div2" ); pcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
2681	assert(pcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
2682	pcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
2683	}
2684	}
2685	else
2686	{
2687	pcSlice->setDeblockingFilterDisable ( pps->getPicDisableDeblockingFilterFlag() );
2688	pcSlice->setDeblockingFilterBetaOffsetDiv2( pps->getDeblockingFilterBetaOffsetDiv2() );
2689	pcSlice->setDeblockingFilterTcOffsetDiv2 ( pps->getDeblockingFilterTcOffsetDiv2() );
2690	}
2691	}
2692	else
2693	{
2694	pcSlice->setDeblockingFilterDisable ( false );
2695	pcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
2696	pcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
2697	}
2698
2699	Bool isSAOEnabled = sps->getUseSAO() && (pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA) \|\| (bChroma && pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA)));
2700	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
2701
2702	if(pps->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
2703	{
2704	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
2705	}
2706	else
2707	{
2708	uiCode = pps->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
2709	}
2710	pcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
2711
2712
2713	}
2714
2715	std::vector<UInt> entryPointOffset;
2716	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2717	{
2718	UInt numEntryPointOffsets;
2719	UInt offsetLenMinus1;
2720	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
2721	if (numEntryPointOffsets>0)
2722	{
2723	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
2724	entryPointOffset.resize(numEntryPointOffsets);
2725	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2726	{
2727	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
2728	entryPointOffset[ idx ] = uiCode + 1;
2729	}
2730	}
2731	}
2732
2733	if(pps->getSliceHeaderExtensionPresentFlag())
2734	{
2735	#if NH_MV
2736	READ_UVLC( uiCode, "slice_segment_header_extension_length" ); pcSlice->setSliceSegmentHeaderExtensionLength( uiCode );
2737	UInt posFollSliceSegHeaderExtLen = m_pcBitstream->getNumBitsRead();
2738
2739	if( pps->getPocResetInfoPresentFlag() )
2740	{
2741	READ_CODE( 2, uiCode, "poc_reset_idc" ); pcSlice->setPocResetIdc( uiCode );
2742	}
2743	else
2744	{
2745	pcSlice->setPocResetIdc( 0 );
2746	}
2747	pcSlice->checkPocResetIdc();
2748
2749	#if NH_MV
2750	if ( pcSlice->getVPS()->getPocLsbNotPresentFlag(pcSlice->getLayerId()) && pcSlice->getSlicePicOrderCntLsb() > 0 )
2751	#else
2752	if ( pcSlice->getVPS()->getPocLsbNotPresentFlag(pcSlice->getLayerId()) && slicePicOrderCntLsb > 0 )
2753	#endif
2754	{
2755	assert( pcSlice->getPocResetIdc() != 2 );
2756	}
2757
2758	if( pcSlice->getPocResetIdc() != 0 )
2759	{
2760	READ_CODE( 6, uiCode, "poc_reset_period_id" ); pcSlice->setPocResetPeriodId( uiCode );
2761	pcSlice->setHasPocResetPeriodIdPresent( true );
2762	}
2763	else
2764	{
2765	// TODO Copy poc_reset_period from earlier picture
2766	#if NH_MV
2767	pcSlice->setHasPocResetPeriodIdPresent( false);
2768	#else
2769	pcSlice->setPocResetPeriodId( 0 );
2770	#endif
2771	}
2772
2773	if( pcSlice->getPocResetIdc() == 3 )
2774	{
2775	READ_FLAG( uiCode, "full_poc_reset_flag" ); pcSlice->setFullPocResetFlag( uiCode == 1 );
2776	READ_CODE( pcSlice->getPocLsbValLen() , uiCode, "poc_lsb_val" ); pcSlice->setPocLsbVal( uiCode );
2777	}
2778	pcSlice->checkPocLsbVal();
2779
2780	if( !pcSlice->getPocMsbValRequiredFlag() && pcSlice->getVPS()->getVpsPocLsbAlignedFlag() )
2781	{
2782	#if NH_MV
2783	READ_FLAG( uiCode, "poc_msb_cycle_val_present_flag" ); pcSlice->setPocMsbCycleValPresentFlag( uiCode == 1 );
2784	#else
2785	READ_FLAG( uiCode, "poc_msb_val_present_flag" ); pcSlice->setPocMsbValPresentFlag( uiCode == 1 );
2786	#endif
2787	}
2788	else
2789	{
2790	#if NH_MV
2791	pcSlice->setPocMsbCycleValPresentFlag( pcSlice->inferPocMsbCycleValPresentFlag( ) );
2792	#else
2793	pcSlice->setPocMsbValPresentFlag( pcSlice->inferPocMsbValPresentFlag( ) );
2794	#endif
2795	}
2796
2797
2798	#if NH_MV
2799	if( pcSlice->getPocMsbCycleValPresentFlag() )
2800	#else
2801	if( pcSlice->getPocMsbValPresentFlag() )
2802	#endif
2803	{
2804	#if NH_MV
2805	READ_UVLC( uiCode, "poc_msb_val" ); pcSlice->setPocMsbCycleVal( uiCode );
2806	#else
2807	READ_UVLC( uiCode, "poc_msb_val" ); pcSlice->setPocMsbVal( uiCode );
2808	#endif
2809	}
2810
2811	while( ( m_pcBitstream->getNumBitsRead() - posFollSliceSegHeaderExtLen ) < pcSlice->getSliceSegmentHeaderExtensionLength() * 8 )
2812	{
2813	READ_FLAG( uiCode, "slice_segment_header_extension_data_bit" );
2814	}
2815	assert( ( m_pcBitstream->getNumBitsRead() - posFollSliceSegHeaderExtLen ) == pcSlice->getSliceSegmentHeaderExtensionLength() * 8 );
2816	}
2817	#else
2818
2819	READ_UVLC(uiCode,"slice_segment_header_extension_length");
2820	for(Int i=0; i<uiCode; i++)
2821	{
2822	UInt ignore;
2823	READ_CODE(8,ignore,"slice_segment_header_extension_data_byte");
2824	}
2825	}
2826	#endif
2827	#if RExt__DECODER_DEBUG_BIT_STATISTICS
2828	TComCodingStatistics::IncrementStatisticEP(STATS__BYTE_ALIGNMENT_BITS,m_pcBitstream->readByteAlignment(),0);
2829	#else
2830	m_pcBitstream->readByteAlignment();
2831	#endif
2832
2833	pcSlice->clearSubstreamSizes();
2834
2835	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
2836	{
2837	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
2838
2839	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
2840	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2841	{
2842	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
2843	{
2844	endOfSliceHeaderLocation++;
2845	}
2846	}
2847
2848	Int curEntryPointOffset = 0;
2849	Int prevEntryPointOffset = 0;
2850	for (UInt idx=0; idx<entryPointOffset.size(); idx++)
2851	{
2852	curEntryPointOffset += entryPointOffset[ idx ];
2853
2854	Int emulationPreventionByteCount = 0;
2855	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2856	{
2857	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
2858	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
2859	{
2860	emulationPreventionByteCount++;
2861	}
2862	}
2863
2864	entryPointOffset[ idx ] -= emulationPreventionByteCount;
2865	prevEntryPointOffset = curEntryPointOffset;
2866	pcSlice->addSubstreamSize(entryPointOffset [ idx ] );
2867	}
2868	}
2869
2870	return;
2871	}
2872
2873	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
2874	{
2875	UInt uiCode;
2876	if(profilePresentFlag)
2877	{
2878	parseProfileTier(rpcPTL->getGeneralPTL(), false);
2879	}
2880	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(Level::Name(uiCode));
2881
2882	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2883	{
2884	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
2885	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
2886	#if NH_MV
2887	// When profilePresentFlag is equal to 0, sub_layer_profile_present_flag[ i ] shall be equal to 0.
2888	assert( profilePresentFlag \|\| !rpcPTL->getSubLayerProfilePresentFlag(i) );
2889	#endif
2890	}
2891
2892	if (maxNumSubLayersMinus1 > 0)
2893	{
2894	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2895	{
2896	READ_CODE(2, uiCode, "reserved_zero_2bits");
2897	assert(uiCode == 0);
2898	}
2899	}
2900
2901	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2902	{
2903	if( rpcPTL->getSubLayerProfilePresentFlag(i) )
2904	{
2905	parseProfileTier(rpcPTL->getSubLayerPTL(i), true);
2906	}
2907	if(rpcPTL->getSubLayerLevelPresentFlag(i))
2908	{
2909	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(Level::Name(uiCode));
2910	}
2911	}
2912	}
2913
2914	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
2915	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl, const Bool bIsSubLayer)
2916	#define PTL_TRACE_TEXT(txt) bIsSubLayer?("sub_layer_" txt) : ("general_" txt)
2917	#else
2918	Void TDecCavlc::parseProfileTier(ProfileTierLevel ptl, const Bool /bIsSubLayer*/)
2919	#define PTL_TRACE_TEXT(txt) txt
2920	#endif
2921	{
2922	UInt uiCode;
2923	READ_CODE(2 , uiCode, PTL_TRACE_TEXT("profile_space" )); ptl->setProfileSpace(uiCode);
2924	READ_FLAG( uiCode, PTL_TRACE_TEXT("tier_flag" )); ptl->setTierFlag (uiCode ? Level::HIGH : Level::MAIN);
2925	READ_CODE(5 , uiCode, PTL_TRACE_TEXT("profile_idc" )); ptl->setProfileIdc (Profile::Name(uiCode));
2926	for(Int j = 0; j < 32; j++)
2927	{
2928	READ_FLAG( uiCode, PTL_TRACE_TEXT("profile_compatibility_flag[][j]" )); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
2929	}
2930	READ_FLAG(uiCode, PTL_TRACE_TEXT("progressive_source_flag" )); ptl->setProgressiveSourceFlag(uiCode ? true : false);
2931
2932	READ_FLAG(uiCode, PTL_TRACE_TEXT("interlaced_source_flag" )); ptl->setInterlacedSourceFlag(uiCode ? true : false);
2933
2934	READ_FLAG(uiCode, PTL_TRACE_TEXT("non_packed_constraint_flag" )); ptl->setNonPackedConstraintFlag(uiCode ? true : false);
2935
2936	READ_FLAG(uiCode, PTL_TRACE_TEXT("frame_only_constraint_flag" )); ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
2937	#if NH_MV
2938	if( ptl->getV2ConstraintsPresentFlag() )
2939	{
2940	READ_FLAG( uiCode, "max_12bit_constraint_flag" ); ptl->setMax12bitConstraintFlag ( uiCode == 1 );
2941	READ_FLAG( uiCode, "max_10bit_constraint_flag" ); ptl->setMax10bitConstraintFlag ( uiCode == 1 );
2942	READ_FLAG( uiCode, "max_8bit_constraint_flag" ); ptl->setMax8bitConstraintFlag ( uiCode == 1 );
2943	READ_FLAG( uiCode, "max_422chroma_constraint_flag" ); ptl->setMax422chromaConstraintFlag ( uiCode == 1 );
2944	READ_FLAG( uiCode, "max_420chroma_constraint_flag" ); ptl->setMax420chromaConstraintFlag ( uiCode == 1 );
2945	READ_FLAG( uiCode, "max_monochrome_constraint_flag" ); ptl->setMaxMonochromeConstraintFlag ( uiCode == 1 );
2946	READ_FLAG( uiCode, "intra_constraint_flag" ); ptl->setIntraConstraintFlag ( uiCode == 1 );
2947	READ_FLAG( uiCode, "one_picture_only_constraint_flag" ); ptl->setOnePictureOnlyConstraintFlag( uiCode == 1 );
2948	READ_FLAG( uiCode, "lower_bit_rate_constraint_flag" ); ptl->setLowerBitRateConstraintFlag ( uiCode == 1 );
2949	READ_CODE(16, uiCode, "XXX_reserved_zero_34bits[0..15]");
2950	READ_CODE(16, uiCode, "XXX_reserved_zero_34bits[16..31]");
2951	READ_CODE(2 , uiCode, "XXX_reserved_zero_34bits[32..33]");
2952	}
2953	else
2954	{
2955	READ_CODE(16, uiCode, "XXX_reserved_zero_43bits[0..15]");
2956	READ_CODE(16, uiCode, "XXX_reserved_zero_43bits[16..31]");
2957	READ_CODE(11, uiCode, "XXX_reserved_zero_43bits[32..42]");
2958	}
2959	if( ptl->getInbldPresentFlag() )
2960	{
2961	READ_FLAG( uiCode, "inbld_flag" ); ptl->setInbldFlag( uiCode == 1 );
2962	}
2963	else
2964	{
2965	READ_FLAG(uiCode, "reserved_zero_bit");
2966	}
2967	#else
2968
2969	if (ptl->getProfileIdc() == Profile::MAINREXT \|\| ptl->getProfileCompatibilityFlag(Profile::MAINREXT) \|\|
2970	ptl->getProfileIdc() == Profile::HIGHTHROUGHPUTREXT \|\| ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT))
2971	{
2972	UInt maxBitDepth=16;
2973	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_12bit_constraint_flag" )); if (uiCode) maxBitDepth=12;
2974	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_10bit_constraint_flag" )); if (uiCode) maxBitDepth=10;
2975	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_8bit_constraint_flag" )); if (uiCode) maxBitDepth=8;
2976	ptl->setBitDepthConstraint(maxBitDepth);
2977	ChromaFormat chromaFmtConstraint=CHROMA_444;
2978	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_422chroma_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_422;
2979	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_420chroma_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_420;
2980	READ_FLAG( uiCode, PTL_TRACE_TEXT("max_monochrome_constraint_flag" )); if (uiCode) chromaFmtConstraint=CHROMA_400;
2981	ptl->setChromaFormatConstraint(chromaFmtConstraint);
2982	READ_FLAG( uiCode, PTL_TRACE_TEXT("intra_constraint_flag" )); ptl->setIntraConstraintFlag(uiCode != 0);
2983	READ_FLAG( uiCode, PTL_TRACE_TEXT("one_picture_only_constraint_flag")); ptl->setOnePictureOnlyConstraintFlag(uiCode != 0);
2984	READ_FLAG( uiCode, PTL_TRACE_TEXT("lower_bit_rate_constraint_flag" )); ptl->setLowerBitRateConstraintFlag(uiCode != 0);
2985	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[0..15]" ));
2986	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[16..31]" ));
2987	READ_CODE(2, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[32..33]" ));
2988	}
2989	else
2990	{
2991	ptl->setBitDepthConstraint((ptl->getProfileIdc() == Profile::MAIN10)?10:8);
2992	ptl->setChromaFormatConstraint(CHROMA_420);
2993	ptl->setIntraConstraintFlag(false);
2994	ptl->setLowerBitRateConstraintFlag(true);
2995	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[0..15]" ));
2996	READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[16..31]" ));
2997	READ_CODE(11, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[32..42]" ));
2998	}
2999
3000	if ((ptl->getProfileIdc() >= Profile::MAIN && ptl->getProfileIdc() <= Profile::HIGHTHROUGHPUTREXT) \|\|
3001	ptl->getProfileCompatibilityFlag(Profile::MAIN) \|\|
3002	ptl->getProfileCompatibilityFlag(Profile::MAIN10) \|\|
3003	ptl->getProfileCompatibilityFlag(Profile::MAINSTILLPICTURE) \|\|
3004	ptl->getProfileCompatibilityFlag(Profile::MAINREXT) \|\|
3005	ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT) )
3006	{
3007	READ_FLAG( uiCode, PTL_TRACE_TEXT("inbld_flag" )); assert(uiCode == 0);
3008	}
3009	else
3010	{
3011	READ_FLAG( uiCode, PTL_TRACE_TEXT("reserved_zero_bit" ));
3012	}
3013	#undef PTL_TRACE_TEXT
3014	#endif
3015	}
3016
3017	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
3018	{
3019	ruiBit = false;
3020	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
3021	if(iBitsLeft <= 8)
3022	{
3023	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
3024	if (uiPeekValue == (1<<(iBitsLeft-1)))
3025	{
3026	ruiBit = true;
3027	}
3028	}
3029	}
3030
3031	Void TDecCavlc::parseRemainingBytes( Bool noTrailingBytesExpected )
3032	{
3033	if (noTrailingBytesExpected)
3034	{
3035	const UInt numberOfRemainingSubstreamBytes=m_pcBitstream->getNumBitsLeft();
3036	assert (numberOfRemainingSubstreamBytes == 0);
3037	}
3038	else
3039	{
3040	while (m_pcBitstream->getNumBitsLeft())
3041	{
3042	UInt trailingNullByte=m_pcBitstream->readByte();
3043	if (trailingNullByte!=0)
3044	{
3045	printf("Trailing byte should be 0, but has value %02x\n", trailingNullByte);
3046	assert(trailingNullByte==0);
3047	}
3048	}
3049	}
3050	}
3051
3052
3053	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3054	{
3055	assert(0);
3056	}
3057
3058	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3059	{
3060	assert(0);
3061	}
3062
3063	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
3064	{
3065	assert(0);
3066	}
3067
3068	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3069	{
3070	assert(0);
3071	}
3072
3073	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3074	{
3075	assert(0);
3076	}
3077
3078	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3079	{
3080	assert(0);
3081	}
3082
3083	/** Parse I_PCM information.
3084	* \param pcCU pointer to CU
3085	* \param uiAbsPartIdx CU index
3086	* \param uiDepth CU depth
3087	* \returns Void
3088	*
3089	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
3090	*/
3091	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3092	{
3093	assert(0);
3094	}
3095
3096	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3097	{
3098	assert(0);
3099	}
3100
3101	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3102	{
3103	assert(0);
3104	}
3105
3106	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
3107	{
3108	assert(0);
3109	}
3110
3111	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
3112	{
3113	assert(0);
3114	}
3115
3116	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
3117	{
3118	assert(0);
3119	}
3120
3121	Void TDecCavlc::parseCrossComponentPrediction( class TComTU& /rTu/, ComponentID /compID/ )
3122	{
3123	assert(0);
3124	}
3125
3126	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
3127	{
3128	Int iDQp;
3129
3130	#if RExt__DECODER_DEBUG_BIT_STATISTICS
3131	READ_SVLC(iDQp, "delta_qp");
3132	#else
3133	xReadSvlc( iDQp );
3134	#endif
3135
3136	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA);
3137	const Int qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
3138
3139	const UInt maxCUDepth = pcCU->getSlice()->getSPS()->getMaxTotalCUDepth();
3140	const UInt maxCuDQPDepth = pcCU->getSlice()->getPPS()->getMaxCuDQPDepth();
3141	const UInt doubleDepthDifference = ((maxCUDepth - maxCuDQPDepth)<<1);
3142	const UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>doubleDepthDifference)<<doubleDepthDifference ;
3143	const UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
3144
3145	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
3146	}
3147
3148	Void TDecCavlc::parseChromaQpAdjustment( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
3149	{
3150	assert(0);
3151	}
3152
3153	Void TDecCavlc::parseCoeffNxN( TComTU &/rTu/, ComponentID /compID/ )
3154	{
3155	assert(0);
3156	}
3157
3158	Void TDecCavlc::parseTransformSubdivFlag( UInt& /ruiSubdivFlag/, UInt /uiLog2TransformBlockSize/ )
3159	{
3160	assert(0);
3161	}
3162
3163	Void TDecCavlc::parseQtCbf( TComTU &/rTu/, const ComponentID /compID/, const Bool /lowestLevel/ )
3164	{
3165	assert(0);
3166	}
3167
3168	Void TDecCavlc::parseQtRootCbf( UInt /uiAbsPartIdx/, UInt& /uiQtRootCbf/ )
3169	{
3170	assert(0);
3171	}
3172
3173	Void TDecCavlc::parseTransformSkipFlags (TComTU &/rTu/, ComponentID /component/)
3174	{
3175	assert(0);
3176	}
3177
3178	Void TDecCavlc::parseMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiPUIdx/ )
3179	{
3180	assert(0);
3181	}
3182
3183	Void TDecCavlc::parseMergeIndex ( TComDataCU* /pcCU/, UInt& /ruiMergeIndex/ )
3184	{
3185	assert(0);
3186	}
3187
3188	// ====================================================================================================================
3189	// Protected member functions
3190	// ====================================================================================================================
3191
3192	//! parse explicit wp tables
3193	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice, const TComSPS *sps )
3194	{
3195	WPScalingParam *wp;
3196	const ChromaFormat chFmt = sps->getChromaFormatIdc();
3197	const Int numValidComp = Int(getNumberValidComponents(chFmt));
3198	const Bool bChroma = (chFmt!=CHROMA_400);
3199	const SliceType eSliceType = pcSlice->getSliceType();
3200	const Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
3201	UInt uiLog2WeightDenomLuma=0, uiLog2WeightDenomChroma=0;
3202	UInt uiTotalSignalledWeightFlags = 0;
3203
3204	Int iDeltaDenom;
3205	// decode delta_luma_log2_weight_denom :
3206	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" );
3207	assert( uiLog2WeightDenomLuma <= 7 );
3208	if( bChroma )
3209	{
3210	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );
3211	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
3212	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
3213	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
3214	}
3215
3216
3217
3218	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) // loop over l0 and l1 syntax elements
3219	{
3220	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
3221	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3222	{
3223	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3224
3225	wp[COMPONENT_Y].uiLog2WeightDenom = uiLog2WeightDenomLuma;
3226	for(Int j=1; j<numValidComp; j++)
3227	{
3228	wp[j].uiLog2WeightDenom = uiLog2WeightDenomChroma;
3229	}
3230
3231	UInt uiCode;
3232	READ_FLAG( uiCode, iNumRef==0?"luma_weight_l0_flag[i]":"luma_weight_l1_flag[i]" );
3233	wp[COMPONENT_Y].bPresentFlag = ( uiCode == 1 );
3234	uiTotalSignalledWeightFlags += wp[COMPONENT_Y].bPresentFlag;
3235	}
3236	if ( bChroma )
3237	{
3238	UInt uiCode;
3239	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3240	{
3241	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3242	READ_FLAG( uiCode, iNumRef==0?"chroma_weight_l0_flag[i]":"chroma_weight_l1_flag[i]" );
3243	for(Int j=1; j<numValidComp; j++)
3244	{
3245	wp[j].bPresentFlag = ( uiCode == 1 );
3246	}
3247	uiTotalSignalledWeightFlags += 2*wp[COMPONENT_Cb].bPresentFlag;
3248	}
3249	}
3250	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3251	{
3252	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3253	if ( wp[COMPONENT_Y].bPresentFlag )
3254	{
3255	Int iDeltaWeight;
3256	READ_SVLC( iDeltaWeight, iNumRef==0?"delta_luma_weight_l0[i]":"delta_luma_weight_l1[i]" );
3257	assert( iDeltaWeight >= -128 );
3258	assert( iDeltaWeight <= 127 );
3259	wp[COMPONENT_Y].iWeight = (iDeltaWeight + (1<<wp[COMPONENT_Y].uiLog2WeightDenom));
3260	READ_SVLC( wp[COMPONENT_Y].iOffset, iNumRef==0?"luma_offset_l0[i]":"luma_offset_l1[i]" );
3261	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<sps->getBitDepth(CHANNEL_TYPE_LUMA))/2 : 128;
3262	assert( wp[0].iOffset >= -range );
3263	assert( wp[0].iOffset < range );
3264	}
3265	else
3266	{
3267	wp[COMPONENT_Y].iWeight = (1 << wp[COMPONENT_Y].uiLog2WeightDenom);
3268	wp[COMPONENT_Y].iOffset = 0;
3269	}
3270	if ( bChroma )
3271	{
3272	if ( wp[COMPONENT_Cb].bPresentFlag )
3273	{
3274	Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<sps->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
3275	for ( Int j=1 ; j<numValidComp ; j++ )
3276	{
3277	Int iDeltaWeight;
3278	READ_SVLC( iDeltaWeight, iNumRef==0?"delta_chroma_weight_l0[i]":"delta_chroma_weight_l1[i]" );
3279	assert( iDeltaWeight >= -128 );
3280	assert( iDeltaWeight <= 127 );
3281	wp[j].iWeight = (iDeltaWeight + (1<<wp[j].uiLog2WeightDenom));
3282
3283	Int iDeltaChroma;
3284	READ_SVLC( iDeltaChroma, iNumRef==0?"delta_chroma_offset_l0[i]":"delta_chroma_offset_l1[i]" );
3285	assert( iDeltaChroma >= -4*range);
3286	assert( iDeltaChroma < 4*range);
3287	Int pred = ( range - ( ( range*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
3288	wp[j].iOffset = Clip3(-range, range-1, (iDeltaChroma + pred) );
3289	}
3290	}
3291	else
3292	{
3293	for ( Int j=1 ; j<numValidComp ; j++ )
3294	{
3295	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
3296	wp[j].iOffset = 0;
3297	}
3298	}
3299	}
3300	}
3301
3302	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
3303	{
3304	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3305
3306	wp[0].bPresentFlag = false;
3307	wp[1].bPresentFlag = false;
3308	wp[2].bPresentFlag = false;
3309	}
3310	}
3311	assert(uiTotalSignalledWeightFlags<=24);
3312	}
3313
3314	/** decode quantization matrix
3315	* \param scalingList quantization matrix information
3316	*/
3317	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
3318	{
3319	UInt code, sizeId, listId;
3320	Bool scalingListPredModeFlag;
3321	//for each size
3322	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
3323	{
3324	for(listId = 0; listId < SCALING_LIST_NUM; listId++)
3325	{
3326	if ((sizeId==SCALING_LIST_32x32) && (listId%(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES) != 0))
3327	{
3328	Int *src = scalingList->getScalingListAddress(sizeId, listId);
3329	const Int size = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
3330	const Int *srcNextSmallerSize = scalingList->getScalingListAddress(sizeId-1, listId);
3331	for(Int i=0; i<size; i++)
3332	{
3333	src[i] = srcNextSmallerSize[i];
3334	}
3335	scalingList->setScalingListDC(sizeId,listId,(sizeId > SCALING_LIST_8x8) ? scalingList->getScalingListDC(sizeId-1, listId) : src[0]);
3336	}
3337	else
3338	{
3339	READ_FLAG( code, "scaling_list_pred_mode_flag");
3340	scalingListPredModeFlag = (code) ? true : false;
3341	scalingList->setScalingListPredModeFlag(sizeId, listId, scalingListPredModeFlag);
3342	if(!scalingListPredModeFlag) //Copy Mode
3343	{
3344	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
3345
3346	if (sizeId==SCALING_LIST_32x32)
3347	{
3348	code*=(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES); // Adjust the decoded code for this size, to cope with the missing 32x32 chroma entries.
3349	}
3350
3351	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
3352	if( sizeId > SCALING_LIST_8x8 )
3353	{
3354	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
3355	}
3356	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
3357
3358	}
3359	else //DPCM Mode
3360	{
3361	xDecodeScalingList(scalingList, sizeId, listId);
3362	}
3363	}
3364	}
3365	}
3366
3367	return;
3368	}
3369	/** decode DPCM
3370	* \param scalingList quantization matrix information
3371	* \param sizeId size index
3372	* \param listId list index
3373	*/
3374	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
3375	{
3376	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
3377	Int data;
3378	Int scalingListDcCoefMinus8 = 0;
3379	Int nextCoef = SCALING_LIST_START_VALUE;
3380	UInt* scan = g_scanOrder[SCAN_UNGROUPED][SCAN_DIAG][sizeId==0 ? 2 : 3][sizeId==0 ? 2 : 3];
3381	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
3382
3383	if( sizeId > SCALING_LIST_8x8 )
3384	{
3385	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
3386	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
3387	nextCoef = scalingList->getScalingListDC(sizeId,listId);
3388	}
3389
3390	for(i = 0; i < coefNum; i++)
3391	{
3392	READ_SVLC( data, "scaling_list_delta_coef");
3393	nextCoef = (nextCoef + data + 256 ) % 256;
3394	dst[scan[i]] = nextCoef;
3395	}
3396	}
3397
3398	Bool TDecCavlc::xMoreRbspData()
3399	{
3400	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
3401
3402	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
3403	if (bitsLeft > 8)
3404	{
3405	return true;
3406	}
3407
3408	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
3409	Int cnt = bitsLeft;
3410
3411	// remove trailing bits equal to zero
3412	while ((cnt>0) && ((lastByte & 1) == 0))
3413	{
3414	lastByte >>= 1;
3415	cnt--;
3416	}
3417	// remove bit equal to one
3418	cnt--;
3419
3420	// we should not have a negative number of bits
3421	assert (cnt>=0);
3422
3423	// we have more data, if cnt is not zero
3424	return (cnt>0);
3425	}
3426
3427	Void TDecCavlc::parseExplicitRdpcmMode( TComTU& /rTu/, ComponentID /compID/ )
3428	{
3429	assert(0);
3430	}
3431	//! \}
3432

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source: 3DVCSoftware/branches/HTM-16.0-MV-draft-5/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 1417

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