Context navigation

TDecCAVLC.cpp @ 763

Visit:

Last change on this file since 763 was 699, checked in by samsung-htm, 11 years ago
Integration of F0147 and F0151 F0147: DMM simplification and signalling F0151: Removal of IC in depth coding
Property svn:eol-style set to `native`
File size: 90.5 KB

Line
1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2013, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TDecCAVLC.cpp
35	\brief CAVLC decoder class
36	*/
37
38	#include "TDecCAVLC.h"
39	#include "SEIread.h"
40	#include "TDecSlice.h"
41
42	//! \ingroup TLibDecoder
43	//! \{
44
45	#if ENC_DEC_TRACE
46
47	Void xTraceSPSHeader (TComSPS *pSPS)
48	{
49	#if H_MV_ENC_DEC_TRAC
50	if ( g_disableHLSTrace )
51	{
52	return;
53	}
54	// To avoid mismatches
55	fprintf( g_hTrace, "=========== Sequence Parameter Set ===========\n" );
56	#else
57	fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
58	#endif
59	}
60
61	Void xTracePPSHeader (TComPPS *pPPS)
62	{
63	#if H_MV_ENC_DEC_TRAC
64	if ( g_disableHLSTrace )
65	{
66	return;
67	}
68	fprintf( g_hTrace, "=========== Picture Parameter Set ===========\n" );
69	#else
70	fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
71	#endif
72	}
73
74	Void xTraceSliceHeader (TComSlice *pSlice)
75	{
76	#if H_MV_ENC_DEC_TRAC
77	if ( g_disableHLSTrace )
78	{
79	return;
80	}
81	#endif
82	fprintf( g_hTrace, "=========== Slice ===========\n");
83	}
84
85	#endif
86
87	// ====================================================================================================================
88	// Constructor / destructor / create / destroy
89	// ====================================================================================================================
90
91	TDecCavlc::TDecCavlc()
92	{
93	#if H_3D
94	m_aaiTempScale = new Int* [ MAX_NUM_LAYERS ];
95	m_aaiTempOffset = new Int* [ MAX_NUM_LAYERS ];
96	for( UInt uiVId = 0; uiVId < MAX_NUM_LAYERS; uiVId++ )
97	{
98	m_aaiTempScale [ uiVId ] = new Int [ MAX_NUM_LAYERS ];
99	m_aaiTempOffset [ uiVId ] = new Int [ MAX_NUM_LAYERS ];
100	}
101	#endif
102	}
103
104	TDecCavlc::~TDecCavlc()
105	{
106	#if H_3D
107	for( UInt uiVId = 0; uiVId < MAX_NUM_LAYERS; uiVId++ )
108	{
109	delete [] m_aaiTempScale [ uiVId ];
110	delete [] m_aaiTempOffset [ uiVId ];
111	}
112	delete [] m_aaiTempScale;
113	delete [] m_aaiTempOffset;
114	#endif
115	}
116
117	// ====================================================================================================================
118	// Public member functions
119	// ====================================================================================================================
120
121	void TDecCavlc::parseShortTermRefPicSet( TComSPS* sps, TComReferencePictureSet* rps, Int idx )
122	{
123	UInt code;
124	UInt interRPSPred;
125	if (idx > 0)
126	{
127	READ_FLAG(interRPSPred, "inter_ref_pic_set_prediction_flag"); rps->setInterRPSPrediction(interRPSPred);
128	}
129	else
130	{
131	interRPSPred = false;
132	rps->setInterRPSPrediction(false);
133	}
134
135	if (interRPSPred)
136	{
137	UInt bit;
138	if(idx == sps->getRPSList()->getNumberOfReferencePictureSets())
139	{
140	READ_UVLC(code, "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
141	}
142	else
143	{
144	code = 0;
145	}
146	assert(code <= idx-1); // delta_idx_minus1 shall not be larger than idx-1, otherwise we will predict from a negative row position that does not exist. When idx equals 0 there is no legal value and interRPSPred must be zero. See J0185-r2
147	Int rIdx = idx - 1 - code;
148	assert (rIdx <= idx-1 && rIdx >= 0); // Made assert tighter; if rIdx = idx then prediction is done from itself. rIdx must belong to range 0, idx-1, inclusive, see J0185-r2
149	TComReferencePictureSet* rpsRef = sps->getRPSList()->getReferencePictureSet(rIdx);
150	Int k = 0, k0 = 0, k1 = 0;
151	READ_CODE(1, bit, "delta_rps_sign"); // delta_RPS_sign
152	READ_UVLC(code, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
153	Int deltaRPS = (1 - 2 * bit) * (code + 1); // delta_RPS
154	for(Int j=0 ; j <= rpsRef->getNumberOfPictures(); j++)
155	{
156	READ_CODE(1, bit, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
157	Int refIdc = bit;
158	if (refIdc == 0)
159	{
160	READ_CODE(1, bit, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
161	refIdc = bit<<1; //second bit is "1" if refIdc is 2, "0" if refIdc = 0.
162	}
163	if (refIdc == 1 \|\| refIdc == 2)
164	{
165	Int deltaPOC = deltaRPS + ((j < rpsRef->getNumberOfPictures())? rpsRef->getDeltaPOC(j) : 0);
166	rps->setDeltaPOC(k, deltaPOC);
167	rps->setUsed(k, (refIdc == 1));
168
169	if (deltaPOC < 0)
170	{
171	k0++;
172	}
173	else
174	{
175	k1++;
176	}
177	k++;
178	}
179	rps->setRefIdc(j,refIdc);
180	}
181	rps->setNumRefIdc(rpsRef->getNumberOfPictures()+1);
182	rps->setNumberOfPictures(k);
183	rps->setNumberOfNegativePictures(k0);
184	rps->setNumberOfPositivePictures(k1);
185	rps->sortDeltaPOC();
186	}
187	else
188	{
189	READ_UVLC(code, "num_negative_pics"); rps->setNumberOfNegativePictures(code);
190	READ_UVLC(code, "num_positive_pics"); rps->setNumberOfPositivePictures(code);
191	Int prev = 0;
192	Int poc;
193	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
194	{
195	READ_UVLC(code, "delta_poc_s0_minus1");
196	poc = prev-code-1;
197	prev = poc;
198	rps->setDeltaPOC(j,poc);
199	READ_FLAG(code, "used_by_curr_pic_s0_flag"); rps->setUsed(j,code);
200	}
201	prev = 0;
202	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
203	{
204	READ_UVLC(code, "delta_poc_s1_minus1");
205	poc = prev+code+1;
206	prev = poc;
207	rps->setDeltaPOC(j,poc);
208	READ_FLAG(code, "used_by_curr_pic_s1_flag"); rps->setUsed(j,code);
209	}
210	rps->setNumberOfPictures(rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures());
211	}
212	#if PRINT_RPS_INFO
213	rps->printDeltaPOC();
214	#endif
215	}
216
217	Void TDecCavlc::parsePPS(TComPPS* pcPPS)
218	{
219	#if ENC_DEC_TRACE
220	xTracePPSHeader (pcPPS);
221	#endif
222	UInt uiCode;
223
224	Int iCode;
225
226	READ_UVLC( uiCode, "pps_pic_parameter_set_id");
227	assert(uiCode <= 63);
228	pcPPS->setPPSId (uiCode);
229
230	READ_UVLC( uiCode, "pps_seq_parameter_set_id");
231	assert(uiCode <= 15);
232	pcPPS->setSPSId (uiCode);
233
234	READ_FLAG( uiCode, "dependent_slice_segments_enabled_flag" ); pcPPS->setDependentSliceSegmentsEnabledFlag ( uiCode == 1 );
235	READ_FLAG( uiCode, "output_flag_present_flag" ); pcPPS->setOutputFlagPresentFlag( uiCode==1 );
236
237	READ_CODE(3, uiCode, "num_extra_slice_header_bits"); pcPPS->setNumExtraSliceHeaderBits(uiCode);
238	READ_FLAG ( uiCode, "sign_data_hiding_flag" ); pcPPS->setSignHideFlag( uiCode );
239
240	READ_FLAG( uiCode, "cabac_init_present_flag" ); pcPPS->setCabacInitPresentFlag( uiCode ? true : false );
241
242	READ_UVLC(uiCode, "num_ref_idx_l0_default_active_minus1");
243	assert(uiCode <= 14);
244	pcPPS->setNumRefIdxL0DefaultActive(uiCode+1);
245
246	READ_UVLC(uiCode, "num_ref_idx_l1_default_active_minus1");
247	assert(uiCode <= 14);
248	pcPPS->setNumRefIdxL1DefaultActive(uiCode+1);
249
250	READ_SVLC(iCode, "init_qp_minus26" ); pcPPS->setPicInitQPMinus26(iCode);
251	READ_FLAG( uiCode, "constrained_intra_pred_flag" ); pcPPS->setConstrainedIntraPred( uiCode ? true : false );
252	READ_FLAG( uiCode, "transform_skip_enabled_flag" );
253	pcPPS->setUseTransformSkip ( uiCode ? true : false );
254
255	READ_FLAG( uiCode, "cu_qp_delta_enabled_flag" ); pcPPS->setUseDQP( uiCode ? true : false );
256	if( pcPPS->getUseDQP() )
257	{
258	READ_UVLC( uiCode, "diff_cu_qp_delta_depth" );
259	pcPPS->setMaxCuDQPDepth( uiCode );
260	}
261	else
262	{
263	pcPPS->setMaxCuDQPDepth( 0 );
264	}
265	READ_SVLC( iCode, "pps_cb_qp_offset");
266	pcPPS->setChromaCbQpOffset(iCode);
267	assert( pcPPS->getChromaCbQpOffset() >= -12 );
268	assert( pcPPS->getChromaCbQpOffset() <= 12 );
269
270	READ_SVLC( iCode, "pps_cr_qp_offset");
271	pcPPS->setChromaCrQpOffset(iCode);
272	assert( pcPPS->getChromaCrQpOffset() >= -12 );
273	assert( pcPPS->getChromaCrQpOffset() <= 12 );
274
275	READ_FLAG( uiCode, "pps_slice_chroma_qp_offsets_present_flag" );
276	pcPPS->setSliceChromaQpFlag( uiCode ? true : false );
277
278	READ_FLAG( uiCode, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
279	pcPPS->setUseWP( uiCode==1 );
280	READ_FLAG( uiCode, "weighted_bipred_flag" ); // Use of Bi-Directional Weighting Prediction (B_SLICE)
281	pcPPS->setWPBiPred( uiCode==1 );
282
283	READ_FLAG( uiCode, "transquant_bypass_enable_flag");
284	pcPPS->setTransquantBypassEnableFlag(uiCode ? true : false);
285	READ_FLAG( uiCode, "tiles_enabled_flag" ); pcPPS->setTilesEnabledFlag ( uiCode == 1 );
286	READ_FLAG( uiCode, "entropy_coding_sync_enabled_flag" ); pcPPS->setEntropyCodingSyncEnabledFlag( uiCode == 1 );
287
288	if( pcPPS->getTilesEnabledFlag() )
289	{
290	READ_UVLC ( uiCode, "num_tile_columns_minus1" ); pcPPS->setNumColumnsMinus1( uiCode );
291	READ_UVLC ( uiCode, "num_tile_rows_minus1" ); pcPPS->setNumRowsMinus1( uiCode );
292	READ_FLAG ( uiCode, "uniform_spacing_flag" ); pcPPS->setUniformSpacingFlag( uiCode );
293
294	if( !pcPPS->getUniformSpacingFlag())
295	{
296	UInt* columnWidth = (UInt)malloc(pcPPS->getNumColumnsMinus1()sizeof(UInt));
297	for(UInt i=0; i<pcPPS->getNumColumnsMinus1(); i++)
298	{
299	READ_UVLC( uiCode, "column_width_minus1" );
300	columnWidth[i] = uiCode+1;
301	}
302	pcPPS->setColumnWidth(columnWidth);
303	free(columnWidth);
304
305	UInt* rowHeight = (UInt)malloc(pcPPS->getNumRowsMinus1()sizeof(UInt));
306	for(UInt i=0; i<pcPPS->getNumRowsMinus1(); i++)
307	{
308	READ_UVLC( uiCode, "row_height_minus1" );
309	rowHeight[i] = uiCode + 1;
310	}
311	pcPPS->setRowHeight(rowHeight);
312	free(rowHeight);
313	}
314
315	if(pcPPS->getNumColumnsMinus1() !=0 \|\| pcPPS->getNumRowsMinus1() !=0)
316	{
317	READ_FLAG ( uiCode, "loop_filter_across_tiles_enabled_flag" ); pcPPS->setLoopFilterAcrossTilesEnabledFlag( uiCode ? true : false );
318	}
319	}
320	READ_FLAG( uiCode, "loop_filter_across_slices_enabled_flag" ); pcPPS->setLoopFilterAcrossSlicesEnabledFlag( uiCode ? true : false );
321	READ_FLAG( uiCode, "deblocking_filter_control_present_flag" ); pcPPS->setDeblockingFilterControlPresentFlag( uiCode ? true : false );
322	if(pcPPS->getDeblockingFilterControlPresentFlag())
323	{
324	READ_FLAG( uiCode, "deblocking_filter_override_enabled_flag" ); pcPPS->setDeblockingFilterOverrideEnabledFlag( uiCode ? true : false );
325	READ_FLAG( uiCode, "pps_disable_deblocking_filter_flag" ); pcPPS->setPicDisableDeblockingFilterFlag(uiCode ? true : false );
326	if(!pcPPS->getPicDisableDeblockingFilterFlag())
327	{
328	READ_SVLC ( iCode, "pps_beta_offset_div2" ); pcPPS->setDeblockingFilterBetaOffsetDiv2( iCode );
329	READ_SVLC ( iCode, "pps_tc_offset_div2" ); pcPPS->setDeblockingFilterTcOffsetDiv2( iCode );
330	}
331	}
332	#if H_MV
333	if ( pcPPS->getLayerId() > 0 )
334	{
335	READ_FLAG( uiCode, "pps_infer_scaling_list_flag" ); pcPPS->setPpsInferScalingListFlag( uiCode == 1 );
336	}
337
338	if( pcPPS->getPpsInferScalingListFlag( ) )
339	{
340	READ_CODE( 6, uiCode, "pps_scaling_list_ref_layer_id" ); pcPPS->setPpsScalingListRefLayerId( uiCode );
341	}
342	else
343	{
344	#endif
345	READ_FLAG( uiCode, "pps_scaling_list_data_present_flag" ); pcPPS->setScalingListPresentFlag( uiCode ? true : false );
346	if(pcPPS->getScalingListPresentFlag ())
347	{
348	parseScalingList( pcPPS->getScalingList() );
349	}
350	#if H_MV
351	}
352	#endif
353
354	READ_FLAG( uiCode, "lists_modification_present_flag");
355	pcPPS->setListsModificationPresentFlag(uiCode);
356
357	READ_UVLC( uiCode, "log2_parallel_merge_level_minus2");
358	pcPPS->setLog2ParallelMergeLevelMinus2 (uiCode);
359
360	READ_FLAG( uiCode, "slice_segment_header_extension_present_flag");
361	pcPPS->setSliceHeaderExtensionPresentFlag(uiCode);
362
363	READ_FLAG( uiCode, "pps_extension_flag");
364	if (uiCode)
365	{
366	while ( xMoreRbspData() )
367	{
368	READ_FLAG( uiCode, "pps_extension_data_flag");
369	}
370	}
371	}
372
373	Void TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS)
374	{
375	#if ENC_DEC_TRACE
376	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
377	#endif
378	UInt uiCode;
379
380	READ_FLAG( uiCode, "aspect_ratio_info_present_flag"); pcVUI->setAspectRatioInfoPresentFlag(uiCode);
381	if (pcVUI->getAspectRatioInfoPresentFlag())
382	{
383	READ_CODE(8, uiCode, "aspect_ratio_idc"); pcVUI->setAspectRatioIdc(uiCode);
384	if (pcVUI->getAspectRatioIdc() == 255)
385	{
386	READ_CODE(16, uiCode, "sar_width"); pcVUI->setSarWidth(uiCode);
387	READ_CODE(16, uiCode, "sar_height"); pcVUI->setSarHeight(uiCode);
388	}
389	}
390
391	READ_FLAG( uiCode, "overscan_info_present_flag"); pcVUI->setOverscanInfoPresentFlag(uiCode);
392	if (pcVUI->getOverscanInfoPresentFlag())
393	{
394	READ_FLAG( uiCode, "overscan_appropriate_flag"); pcVUI->setOverscanAppropriateFlag(uiCode);
395	}
396
397	READ_FLAG( uiCode, "video_signal_type_present_flag"); pcVUI->setVideoSignalTypePresentFlag(uiCode);
398	if (pcVUI->getVideoSignalTypePresentFlag())
399	{
400	READ_CODE(3, uiCode, "video_format"); pcVUI->setVideoFormat(uiCode);
401	READ_FLAG( uiCode, "video_full_range_flag"); pcVUI->setVideoFullRangeFlag(uiCode);
402	READ_FLAG( uiCode, "colour_description_present_flag"); pcVUI->setColourDescriptionPresentFlag(uiCode);
403	if (pcVUI->getColourDescriptionPresentFlag())
404	{
405	READ_CODE(8, uiCode, "colour_primaries"); pcVUI->setColourPrimaries(uiCode);
406	READ_CODE(8, uiCode, "transfer_characteristics"); pcVUI->setTransferCharacteristics(uiCode);
407	READ_CODE(8, uiCode, "matrix_coefficients"); pcVUI->setMatrixCoefficients(uiCode);
408	}
409	}
410
411	READ_FLAG( uiCode, "chroma_loc_info_present_flag"); pcVUI->setChromaLocInfoPresentFlag(uiCode);
412	if (pcVUI->getChromaLocInfoPresentFlag())
413	{
414	READ_UVLC( uiCode, "chroma_sample_loc_type_top_field" ); pcVUI->setChromaSampleLocTypeTopField(uiCode);
415	READ_UVLC( uiCode, "chroma_sample_loc_type_bottom_field" ); pcVUI->setChromaSampleLocTypeBottomField(uiCode);
416	}
417
418	READ_FLAG( uiCode, "neutral_chroma_indication_flag"); pcVUI->setNeutralChromaIndicationFlag(uiCode);
419
420	READ_FLAG( uiCode, "field_seq_flag"); pcVUI->setFieldSeqFlag(uiCode);
421
422	READ_FLAG(uiCode, "frame_field_info_present_flag"); pcVUI->setFrameFieldInfoPresentFlag(uiCode);
423
424	READ_FLAG( uiCode, "default_display_window_flag");
425	if (uiCode != 0)
426	{
427	Window &defDisp = pcVUI->getDefaultDisplayWindow();
428	#if H_MV
429	defDisp.setScaledFlag( false );
430	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode );
431	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode );
432	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode );
433	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode );
434	#else
435	READ_UVLC( uiCode, "def_disp_win_left_offset" ); defDisp.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
436	READ_UVLC( uiCode, "def_disp_win_right_offset" ); defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
437	READ_UVLC( uiCode, "def_disp_win_top_offset" ); defDisp.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
438	READ_UVLC( uiCode, "def_disp_win_bottom_offset" ); defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
439	#endif
440	}
441	TimingInfo *timingInfo = pcVUI->getTimingInfo();
442	READ_FLAG( uiCode, "vui_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
443	if(timingInfo->getTimingInfoPresentFlag())
444	{
445	READ_CODE( 32, uiCode, "vui_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
446	READ_CODE( 32, uiCode, "vui_time_scale"); timingInfo->setTimeScale (uiCode);
447	READ_FLAG( uiCode, "vui_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
448	if(timingInfo->getPocProportionalToTimingFlag())
449	{
450	READ_UVLC( uiCode, "vui_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
451	}
452	READ_FLAG( uiCode, "hrd_parameters_present_flag"); pcVUI->setHrdParametersPresentFlag(uiCode);
453	if( pcVUI->getHrdParametersPresentFlag() )
454	{
455	parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
456	}
457	}
458	READ_FLAG( uiCode, "bitstream_restriction_flag"); pcVUI->setBitstreamRestrictionFlag(uiCode);
459	if (pcVUI->getBitstreamRestrictionFlag())
460	{
461	READ_FLAG( uiCode, "tiles_fixed_structure_flag"); pcVUI->setTilesFixedStructureFlag(uiCode);
462	READ_FLAG( uiCode, "motion_vectors_over_pic_boundaries_flag"); pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode);
463	READ_FLAG( uiCode, "restricted_ref_pic_lists_flag"); pcVUI->setRestrictedRefPicListsFlag(uiCode);
464	READ_UVLC( uiCode, "min_spatial_segmentation_idc"); pcVUI->setMinSpatialSegmentationIdc(uiCode);
465	assert(uiCode < 4096);
466	READ_UVLC( uiCode, "max_bytes_per_pic_denom" ); pcVUI->setMaxBytesPerPicDenom(uiCode);
467	READ_UVLC( uiCode, "max_bits_per_mincu_denom" ); pcVUI->setMaxBitsPerMinCuDenom(uiCode);
468	READ_UVLC( uiCode, "log2_max_mv_length_horizontal" ); pcVUI->setLog2MaxMvLengthHorizontal(uiCode);
469	READ_UVLC( uiCode, "log2_max_mv_length_vertical" ); pcVUI->setLog2MaxMvLengthVertical(uiCode);
470	}
471	}
472
473	Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1)
474	{
475	UInt uiCode;
476	if( commonInfPresentFlag )
477	{
478	READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" ); hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false );
479	READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" ); hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false );
480	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
481	{
482	READ_FLAG( uiCode, "sub_pic_cpb_params_present_flag" ); hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false );
483	if( hrd->getSubPicCpbParamsPresentFlag() )
484	{
485	READ_CODE( 8, uiCode, "tick_divisor_minus2" ); hrd->setTickDivisorMinus2( uiCode );
486	READ_CODE( 5, uiCode, "du_cpb_removal_delay_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode );
487	READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false );
488	READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1" ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode );
489	}
490	READ_CODE( 4, uiCode, "bit_rate_scale" ); hrd->setBitRateScale( uiCode );
491	READ_CODE( 4, uiCode, "cpb_size_scale" ); hrd->setCpbSizeScale( uiCode );
492	if( hrd->getSubPicCpbParamsPresentFlag() )
493	{
494	READ_CODE( 4, uiCode, "cpb_size_du_scale" ); hrd->setDuCpbSizeScale( uiCode );
495	}
496	READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode );
497	READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" ); hrd->setCpbRemovalDelayLengthMinus1( uiCode );
498	READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" ); hrd->setDpbOutputDelayLengthMinus1( uiCode );
499	}
500	}
501	Int i, j, nalOrVcl;
502	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
503	{
504	READ_FLAG( uiCode, "fixed_pic_rate_general_flag" ); hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false );
505	if( !hrd->getFixedPicRateFlag( i ) )
506	{
507	READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" ); hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false );
508	}
509	else
510	{
511	hrd->setFixedPicRateWithinCvsFlag( i, true );
512	}
513	hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present
514	hrd->setCpbCntMinus1 ( i, 0 ); // Infered to be 0 when not present
515	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
516	{
517	READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" ); hrd->setPicDurationInTcMinus1( i, uiCode );
518	}
519	else
520	{
521	READ_FLAG( uiCode, "low_delay_hrd_flag" ); hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false );
522	}
523	if (!hrd->getLowDelayHrdFlag( i ))
524	{
525	READ_UVLC( uiCode, "cpb_cnt_minus1" ); hrd->setCpbCntMinus1( i, uiCode );
526	}
527	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
528	{
529	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
530	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
531	{
532	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
533	{
534	READ_UVLC( uiCode, "bit_rate_value_minus1" ); hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode );
535	READ_UVLC( uiCode, "cpb_size_value_minus1" ); hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
536	if( hrd->getSubPicCpbParamsPresentFlag() )
537	{
538	READ_UVLC( uiCode, "cpb_size_du_value_minus1" ); hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
539	READ_UVLC( uiCode, "bit_rate_du_value_minus1" ); hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode );
540	}
541	READ_FLAG( uiCode, "cbr_flag" ); hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false );
542	}
543	}
544	}
545	}
546	}
547
548	#if H_3D
549	Void TDecCavlc::parseSPS(TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
550	#else
551	Void TDecCavlc::parseSPS(TComSPS* pcSPS)
552	#endif
553	{
554	#if ENC_DEC_TRACE
555	xTraceSPSHeader (pcSPS);
556	#endif
557
558	UInt uiCode;
559	READ_CODE( 4, uiCode, "sps_video_parameter_set_id"); pcSPS->setVPSId ( uiCode );
560	#if H_MV
561	if ( pcSPS->getLayerId() == 0 )
562	{
563	#endif
564	READ_CODE( 3, uiCode, "sps_max_sub_layers_minus1" ); pcSPS->setMaxTLayers ( uiCode+1 );
565	assert(uiCode <= 6);
566
567	READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" ); pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
568	if ( pcSPS->getMaxTLayers() == 1 )
569	{
570	// sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
571	assert( uiCode == 1 );
572	}
573
574	parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
575	#if H_MV
576	}
577	#endif
578	READ_UVLC( uiCode, "sps_seq_parameter_set_id" ); pcSPS->setSPSId( uiCode );
579	assert(uiCode <= 15);
580	#if H_MV
581	if ( pcSPS->getLayerId() > 0 )
582	{
583	READ_FLAG( uiCode, "update_rep_format_flag" ); pcSPS->setUpdateRepFormatFlag( uiCode == 1 );
584	}
585
586	if ( pcSPS->getUpdateRepFormatFlag() )
587	{
588	#endif
589	READ_UVLC( uiCode, "chroma_format_idc" ); pcSPS->setChromaFormatIdc( uiCode );
590	assert(uiCode <= 3);
591	// in the first version we only support chroma_format_idc equal to 1 (4:2:0), so separate_colour_plane_flag cannot appear in the bitstream
592	assert (uiCode == 1);
593	if( uiCode == 3 )
594	{
595	READ_FLAG( uiCode, "separate_colour_plane_flag"); assert(uiCode == 0);
596	}
597
598	READ_UVLC ( uiCode, "pic_width_in_luma_samples" ); pcSPS->setPicWidthInLumaSamples ( uiCode );
599	READ_UVLC ( uiCode, "pic_height_in_luma_samples" ); pcSPS->setPicHeightInLumaSamples( uiCode );
600	#if H_MV
601	}
602	#endif
603	READ_FLAG( uiCode, "conformance_window_flag");
604	if (uiCode != 0)
605	{
606	Window &conf = pcSPS->getConformanceWindow();
607	#if H_MV
608	// Needs to be scaled later, when ChromaFormatIdc is known.
609	conf.setScaledFlag( false );
610	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode );
611	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode );
612	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode );
613	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode );
614	#else
615	READ_UVLC( uiCode, "conf_win_left_offset" ); conf.setWindowLeftOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
616	READ_UVLC( uiCode, "conf_win_right_offset" ); conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
617	READ_UVLC( uiCode, "conf_win_top_offset" ); conf.setWindowTopOffset ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
618	READ_UVLC( uiCode, "conf_win_bottom_offset" ); conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
619	#endif
620	}
621
622	#if H_MV
623	if ( pcSPS->getUpdateRepFormatFlag() )
624	{
625	#endif
626	READ_UVLC( uiCode, "bit_depth_luma_minus8" );
627	assert(uiCode <= 6);
628	pcSPS->setBitDepthY( uiCode + 8 );
629	pcSPS->setQpBDOffsetY( (Int) (6*uiCode) );
630
631	READ_UVLC( uiCode, "bit_depth_chroma_minus8" );
632	assert(uiCode <= 6);
633	pcSPS->setBitDepthC( uiCode + 8 );
634	pcSPS->setQpBDOffsetC( (Int) (6*uiCode) );
635	#if H_MV
636	}
637	#endif
638
639	READ_UVLC( uiCode, "log2_max_pic_order_cnt_lsb_minus4" ); pcSPS->setBitsForPOC( 4 + uiCode );
640	assert(uiCode <= 12);
641
642	UInt subLayerOrderingInfoPresentFlag;
643	READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
644
645	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
646	{
647	#if H_MV
648	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1[i]");
649	#else
650	READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1");
651	#endif
652	pcSPS->setMaxDecPicBuffering( uiCode + 1, i);
653	#if H_MV
654	READ_UVLC ( uiCode, "sps_num_reorder_pics[i]" );
655	#else
656	READ_UVLC ( uiCode, "sps_num_reorder_pics" );
657	#endif
658	pcSPS->setNumReorderPics(uiCode, i);
659	#if H_MV
660	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1[i]");
661	#else
662	READ_UVLC ( uiCode, "sps_max_latency_increase_plus1");
663	#endif
664	pcSPS->setMaxLatencyIncrease( uiCode, i );
665
666	if (!subLayerOrderingInfoPresentFlag)
667	{
668	for (i++; i <= pcSPS->getMaxTLayers()-1; i++)
669	{
670	pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i);
671	pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i);
672	pcSPS->setMaxLatencyIncrease(pcSPS->getMaxLatencyIncrease(0), i);
673	}
674	break;
675	}
676	}
677
678	READ_UVLC( uiCode, "log2_min_coding_block_size_minus3" );
679	Int log2MinCUSize = uiCode + 3;
680	pcSPS->setLog2MinCodingBlockSize(log2MinCUSize);
681	READ_UVLC( uiCode, "log2_diff_max_min_coding_block_size" );
682	pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode);
683	Int maxCUDepthDelta = uiCode;
684	pcSPS->setMaxCUWidth ( 1<<(log2MinCUSize + maxCUDepthDelta) );
685	pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) );
686	READ_UVLC( uiCode, "log2_min_transform_block_size_minus2" ); pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );
687
688	READ_UVLC( uiCode, "log2_diff_max_min_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
689	pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );
690
691	READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" ); pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
692	READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" ); pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );
693
694	Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() );
695	pcSPS->setMaxCUDepth( maxCUDepthDelta + addCuDepth );
696
697	READ_FLAG( uiCode, "scaling_list_enabled_flag" ); pcSPS->setScalingListFlag ( uiCode );
698	if(pcSPS->getScalingListFlag())
699	{
700	#if H_MV
701	if ( pcSPS->getLayerId() > 0 )
702	{
703	READ_FLAG( uiCode, "sps_infer_scaling_list_flag" ); pcSPS->setSpsInferScalingListFlag( uiCode == 1 );
704	}
705
706	if ( pcSPS->getSpsInferScalingListFlag() )
707	{
708	READ_CODE( 6, uiCode, "sps_scaling_list_ref_layer_id" ); pcSPS->setSpsScalingListRefLayerId( uiCode );
709	}
710	else
711	{
712	#endif
713	READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" ); pcSPS->setScalingListPresentFlag ( uiCode );
714	if(pcSPS->getScalingListPresentFlag ())
715	{
716	parseScalingList( pcSPS->getScalingList() );
717	}
718	#if H_MV
719	}
720	#endif
721	}
722	READ_FLAG( uiCode, "amp_enabled_flag" ); pcSPS->setUseAMP( uiCode );
723	READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" ); pcSPS->setUseSAO ( uiCode ? true : false );
724
725	READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
726	if( pcSPS->getUsePCM() )
727	{
728	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" ); pcSPS->setPCMBitDepthLuma ( 1 + uiCode );
729	READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" ); pcSPS->setPCMBitDepthChroma ( 1 + uiCode );
730	READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" ); pcSPS->setPCMLog2MinSize (uiCode+3);
731	READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
732	READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" ); pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
733	}
734
735	READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
736	assert(uiCode <= 64);
737	pcSPS->createRPSList(uiCode);
738
739	TComRPSList* rpsList = pcSPS->getRPSList();
740	TComReferencePictureSet* rps;
741
742	for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
743	{
744	rps = rpsList->getReferencePictureSet(i);
745	parseShortTermRefPicSet(pcSPS,rps,i);
746	}
747	READ_FLAG( uiCode, "long_term_ref_pics_present_flag" ); pcSPS->setLongTermRefsPresent(uiCode);
748	if (pcSPS->getLongTermRefsPresent())
749	{
750	READ_UVLC( uiCode, "num_long_term_ref_pic_sps" );
751	pcSPS->setNumLongTermRefPicSPS(uiCode);
752	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
753	{
754	READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" );
755	pcSPS->setLtRefPicPocLsbSps(k, uiCode);
756	READ_FLAG( uiCode, "used_by_curr_pic_lt_sps_flag[i]");
757	pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0);
758	}
759	}
760	READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" ); pcSPS->setTMVPFlagsPresent(uiCode);
761
762	READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" ); pcSPS->setUseStrongIntraSmoothing(uiCode);
763
764	READ_FLAG( uiCode, "vui_parameters_present_flag" ); pcSPS->setVuiParametersPresentFlag(uiCode);
765
766	if (pcSPS->getVuiParametersPresentFlag())
767	{
768	parseVUI(pcSPS->getVuiParameters(), pcSPS);
769	}
770
771	READ_FLAG( uiCode, "sps_extension_flag");
772	if (uiCode)
773	{
774	#if H_MV
775	parseSPSExtension( pcSPS );
776	READ_FLAG( uiCode, "sps_extension2_flag");
777	if ( uiCode )
778	{
779	#if H_3D
780	parseSPSExtension2( pcSPS, viewIndex, depthFlag );
781	READ_FLAG( uiCode, "sps_extension3_flag");
782	if ( uiCode )
783	{
784	#endif
785	#endif
786	while ( xMoreRbspData() )
787	{
788	READ_FLAG( uiCode, "sps_extension_data_flag");
789	}
790	#if H_MV
791	#if H_3D
792	}
793	#endif
794	}
795	#endif
796	}
797	}
798
799	#if H_MV
800	Void TDecCavlc::parseSPSExtension( TComSPS* pcSPS )
801	{
802	UInt uiCode;
803	READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" ); pcSPS->setInterViewMvVertConstraintFlag(uiCode == 1 ? true : false);
804	READ_UVLC( uiCode, "sps_shvc_reserved_zero_idc" );
805	}
806
807	#if H_3D
808	Void TDecCavlc::parseSPSExtension2( TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
809	{
810	UInt uiCode;
811	#if H_3D_QTLPC
812	//GT: This has to go to VPS
813	if( depthFlag )
814	{
815	READ_FLAG( uiCode, "use_qtl_flag" );
816	pcSPS->setUseQTL( uiCode );
817	READ_FLAG( uiCode, "use_pc_flag" );
818	pcSPS->setUsePC( uiCode );
819	}
820	#endif
821
822	UInt uiCamParPrecision = 0;
823	Bool bCamParSlice = false;
824	if ( !depthFlag )
825	{
826	READ_UVLC( uiCamParPrecision, "cp_precision" );
827	READ_FLAG( uiCode, "cp_in_slice_header_flag" ); bCamParSlice = ( uiCode == 1 );
828	if( !bCamParSlice )
829	{
830	for( UInt uiBaseIndex = 0; uiBaseIndex < viewIndex; uiBaseIndex++ )
831	{
832	Int iCode;
833	READ_SVLC( iCode, "cp_scale" ); m_aaiTempScale [ uiBaseIndex ][ viewIndex ] = iCode;
834	READ_SVLC( iCode, "cp_off" ); m_aaiTempOffset [ uiBaseIndex ][ viewIndex ] = iCode;
835	READ_SVLC( iCode, "cp_inv_scale_plus_scale" ); m_aaiTempScale [ viewIndex ][ uiBaseIndex ] = iCode - m_aaiTempScale [ uiBaseIndex ][ viewIndex ];
836	READ_SVLC( iCode, "cp_inv_off_plus_off" ); m_aaiTempOffset [ viewIndex ][ uiBaseIndex ] = iCode - m_aaiTempOffset[ uiBaseIndex ][ viewIndex ];
837	}
838	}
839	}
840	pcSPS->initCamParaSPS( viewIndex, uiCamParPrecision, bCamParSlice, m_aaiTempScale, m_aaiTempOffset );
841	}
842	#endif
843	#endif
844
845	Void TDecCavlc::parseVPS(TComVPS* pcVPS)
846	{
847	UInt uiCode;
848
849	READ_CODE( 4, uiCode, "vps_video_parameter_set_id" ); pcVPS->setVPSId( uiCode );
850	READ_CODE( 2, uiCode, "vps_reserved_three_2bits" ); assert(uiCode == 3);
851	#if H_MV
852	READ_CODE( 6, uiCode, "vps_max_layers_minus1" ); pcVPS->setMaxLayersMinus1( uiCode );
853	#else
854	READ_CODE( 6, uiCode, "vps_reserved_zero_6bits" ); assert(uiCode == 0);
855	#endif
856	READ_CODE( 3, uiCode, "vps_max_sub_layers_minus1" ); pcVPS->setMaxTLayers( uiCode + 1 );
857	READ_FLAG( uiCode, "vps_temporal_id_nesting_flag" ); pcVPS->setTemporalNestingFlag( uiCode ? true:false );
858	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
859	#if H_MV
860	READ_CODE( 16, uiCode, "vps_extension_offset" );
861	#else
862	READ_CODE( 16, uiCode, "vps_reserved_ffff_16bits" ); assert(uiCode == 0xffff);
863	#endif
864	parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
865	UInt subLayerOrderingInfoPresentFlag;
866	READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
867	for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
868	{
869	READ_UVLC( uiCode, "vps_max_dec_pic_buffering_minus1[i]" ); pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
870	READ_UVLC( uiCode, "vps_num_reorder_pics[i]" ); pcVPS->setNumReorderPics( uiCode, i );
871	READ_UVLC( uiCode, "vps_max_latency_increase_plus1[i]" ); pcVPS->setMaxLatencyIncrease( uiCode, i );
872
873	if (!subLayerOrderingInfoPresentFlag)
874	{
875	for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
876	{
877	pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
878	pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
879	pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
880	}
881	break;
882	}
883	}
884
885	assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
886	#if H_MV
887	assert( pcVPS->getVpsMaxLayerId() < MAX_VPS_NUH_LAYER_ID_PLUS1 );
888	READ_CODE( 6, uiCode, "vps_max_layer_id" ); pcVPS->setVpsMaxLayerId( uiCode );
889
890	READ_UVLC( uiCode, "vps_max_num_layer_sets_minus1" ); pcVPS->setVpsNumLayerSetsMinus1( uiCode );
891	for( UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx ++ )
892	{
893	for( UInt i = 0; i <= pcVPS->getVpsMaxLayerId(); i ++ )
894	#else
895	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
896	READ_CODE( 6, uiCode, "vps_max_nuh_reserved_zero_layer_id" ); pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
897	READ_UVLC( uiCode, "vps_max_op_sets_minus1" ); pcVPS->setMaxOpSets( uiCode + 1 );
898	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
899	{
900	// Operation point set
901	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
902	#endif
903	{
904	READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" ); pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
905	}
906	}
907	TimingInfo *timingInfo = pcVPS->getTimingInfo();
908	READ_FLAG( uiCode, "vps_timing_info_present_flag"); timingInfo->setTimingInfoPresentFlag (uiCode ? true : false);
909	if(timingInfo->getTimingInfoPresentFlag())
910	{
911	READ_CODE( 32, uiCode, "vps_num_units_in_tick"); timingInfo->setNumUnitsInTick (uiCode);
912	READ_CODE( 32, uiCode, "vps_time_scale"); timingInfo->setTimeScale (uiCode);
913	READ_FLAG( uiCode, "vps_poc_proportional_to_timing_flag"); timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
914	if(timingInfo->getPocProportionalToTimingFlag())
915	{
916	READ_UVLC( uiCode, "vps_num_ticks_poc_diff_one_minus1"); timingInfo->setNumTicksPocDiffOneMinus1 (uiCode);
917	}
918	READ_UVLC( uiCode, "vps_num_hrd_parameters" ); pcVPS->setNumHrdParameters( uiCode );
919
920	if( pcVPS->getNumHrdParameters() > 0 )
921	{
922	pcVPS->createHrdParamBuffer();
923	}
924	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
925	{
926	READ_UVLC( uiCode, "hrd_op_set_idx" ); pcVPS->setHrdOpSetIdx( uiCode, i );
927	if( i > 0 )
928	{
929	READ_FLAG( uiCode, "cprms_present_flag[i]" ); pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
930	}
931	parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
932	}
933	}
934	READ_FLAG( uiCode, "vps_extension_flag" );
935	if (uiCode)
936	{
937	#if H_MV
938	m_pcBitstream->readOutTrailingBits();
939	parseVPSExtension( pcVPS );
940	READ_FLAG( uiCode, "vps_extension2_flag" );
941	if (uiCode)
942	{
943	#if H_3D
944	m_pcBitstream->readOutTrailingBits();
945	parseVPSExtension2( pcVPS );
946	READ_FLAG( uiCode, "vps_extension3_flag" );
947	if (uiCode)
948	{
949	#endif
950	#endif
951	while ( xMoreRbspData() )
952	{
953	READ_FLAG( uiCode, "vps_extension_data_flag");
954	}
955	#if H_MV
956	#if H_3D
957	}
958	#endif
959	}
960	#endif
961	}
962	return;
963	}
964
965	#if H_MV
966	Void TDecCavlc::parseVPSExtension( TComVPS* pcVPS )
967	{
968	UInt uiCode;
969	READ_FLAG( uiCode, "avc_base_layer_flag" ); pcVPS->setAvcBaseLayerFlag( uiCode == 1 ? true : false );
970	READ_CODE( 16, uiCode, "vps_vui_offset" ); pcVPS->setVpsVuiOffset( uiCode );
971	READ_FLAG( uiCode, "splitting_flag" ); pcVPS->setSplittingFlag( uiCode == 1 ? true : false );
972
973	for( Int sIdx = 0; sIdx < MAX_NUM_SCALABILITY_TYPES; sIdx++ )
974	{
975	READ_FLAG( uiCode, "scalability_mask_flag[i]" ); pcVPS->setScalabilityMaskFlag( sIdx, uiCode == 1 ? true : false );
976	}
977
978	for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes( ) - ( pcVPS->getSplittingFlag() ? 1 : 0 ); sIdx++ )
979	{
980	READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); pcVPS->setDimensionIdLen( sIdx, uiCode + 1 );
981	}
982
983	if ( pcVPS->getSplittingFlag() )
984	{
985	pcVPS->setDimensionIdLen( pcVPS->getNumScalabilityTypes( ) - 1, pcVPS->inferLastDimsionIdLenMinus1() );
986	}
987
988	READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); pcVPS->setVpsNuhLayerIdPresentFlag( uiCode == 1 ? true : false );
989
990	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
991	{
992	if ( pcVPS->getVpsNuhLayerIdPresentFlag() )
993	{
994	READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); pcVPS->setLayerIdInNuh( i, uiCode );
995	}
996	else
997	{
998	pcVPS->setLayerIdInNuh( i, i );;
999	}
1000
1001	pcVPS->setLayerIdInVps( pcVPS->getLayerIdInNuh( i ), i );
1002
1003	for( Int j = 0; j < pcVPS->getNumScalabilityTypes() ; j++ )
1004	{
1005	if ( !pcVPS->getSplittingFlag() )
1006	{
1007	READ_CODE( pcVPS->getDimensionIdLen( j ), uiCode, "dimension_id[i][j]" ); pcVPS->setDimensionId( i, j, uiCode );
1008	}
1009	else
1010	{
1011	pcVPS->setDimensionId( i, j, pcVPS->inferDimensionId( i, j) );
1012	}
1013	}
1014	}
1015
1016	// GT spec says: trac #39
1017	// if ( pcVPS->getNumViews() > 1 )
1018	// However, this is a bug in the text since, view_id_len_minus1 is needed to parse view_id_val.
1019	{
1020	READ_CODE( 4, uiCode, "view_id_len_minus1" ); pcVPS->setViewIdLenMinus1( uiCode );
1021	}
1022
1023	for( Int i = 0; i < pcVPS->getNumViews(); i++ )
1024	{
1025	READ_CODE( pcVPS->getViewIdLenMinus1( ) + 1, uiCode, "view_id_val[i]" ); pcVPS->setViewIdVal( i, uiCode );
1026	}
1027
1028	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1029	{
1030	for( Int j = 0; j < i; j++ )
1031	{
1032	READ_FLAG( uiCode, "direct_dependency_flag[i][j]" ); pcVPS->setDirectDependencyFlag( i, j, uiCode );
1033	}
1034	}
1035
1036	READ_FLAG( uiCode, "max_tid_ref_present_flag" ); pcVPS->setMaxTidRefPresentFlag( uiCode == 1 );
1037
1038	if ( pcVPS->getMaxTidRefPresentFlag() )
1039	{
1040	for( Int i = 0; i < pcVPS->getMaxLayersMinus1(); i++ )
1041	{
1042	READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i]" ); pcVPS->setMaxTidIlRefPicPlus1( i , uiCode );
1043	}
1044	}
1045
1046	READ_FLAG( uiCode, "all_ref_layers_active_flag" ); pcVPS->setAllRefLayersActiveFlag( uiCode == 1 );
1047	READ_CODE( 10, uiCode, "vps_number_layer_sets_minus1" ); pcVPS->setVpsNumberLayerSetsMinus1 ( uiCode );
1048	READ_CODE( 6, uiCode, "vps_num_profile_tier_level_minus1" ); pcVPS->setVpsNumProfileTierLevelMinus1( uiCode );
1049
1050	for( Int i = 1; i <= pcVPS->getVpsNumProfileTierLevelMinus1(); i++ )
1051	{
1052	READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); pcVPS->setVpsProfilePresentFlag( i, uiCode == 1 );
1053	if( !pcVPS->getVpsProfilePresentFlag( i ) )
1054	{
1055	READ_CODE( 6, uiCode, "profile_ref_minus1[i]" ); pcVPS->setProfileRefMinus1( i, uiCode );
1056	}
1057	parsePTL ( pcVPS->getPTL( i ), pcVPS->getVpsProfilePresentFlag( i ), pcVPS->getMaxTLayers()-1);
1058	if( !pcVPS->getVpsProfilePresentFlag( i ) )
1059	{
1060	TComPTL temp = *pcVPS->getPTL( i );
1061	pcVPS->getPTL( i ) = pcVPS->getPTL( pcVPS->getProfileRefMinus1( i ) + 1 );
1062	pcVPS->getPTL( i )->copyLevelFrom( &temp );
1063	}
1064	}
1065
1066	Int numOutputLayerSets = pcVPS->getVpsNumberLayerSetsMinus1( ) + 1;
1067
1068	READ_FLAG( uiCode, "more_output_layer_sets_than_default_flag" ); pcVPS->setMoreOutputLayerSetsThanDefaultFlag( uiCode == 1 );
1069
1070	if ( pcVPS->getMoreOutputLayerSetsThanDefaultFlag( ) )
1071	{
1072	READ_CODE( 10, uiCode, "num_add_output_layer_sets_minus1" ); pcVPS->setNumAddOutputLayerSetsMinus1( uiCode );
1073	numOutputLayerSets += ( pcVPS->getNumAddOutputLayerSetsMinus1( ) + 1);
1074	}
1075
1076	if( numOutputLayerSets > 1)
1077	{
1078	READ_FLAG( uiCode, "default_one_target_output_layer_flag" ); pcVPS->setDefaultOneTargetOutputLayerFlag( uiCode == 1);
1079	}
1080
1081	for( Int i = 1; i < numOutputLayerSets; i++ )
1082	{
1083	if( i > pcVPS->getVpsNumberLayerSetsMinus1( ) )
1084	{
1085	READ_UVLC( uiCode, "output_layer_set_idx_minus1[i]" ); pcVPS->setOutputLayerSetIdxMinus1( i, uiCode );
1086	for( Int j = 0; j < pcVPS->getNumLayersInIdList( j ) - 1; j++ )
1087	{
1088	READ_FLAG( uiCode, "output_layer_flag" ); pcVPS->setOutputLayerFlag( i, j, uiCode == 1 );
1089	}
1090	}
1091	if ( pcVPS->getProfileLevelTierIdxLen() > 0 )
1092	{
1093	READ_CODE( pcVPS->getProfileLevelTierIdxLen(), uiCode,"profile_level_tier_idx[ i ]" ); pcVPS->setProfileLevelTierIdx( i , uiCode );
1094	}
1095	}
1096
1097	READ_FLAG( uiCode, "rep_format_idx_present_flag" ); pcVPS->setRepFormatIdxPresentFlag( uiCode == 1 );
1098	if ( pcVPS->getRepFormatIdxPresentFlag() )
1099	{
1100	READ_CODE( 4, uiCode, "vps_num_rep_formats_minus1" ); pcVPS->setVpsNumRepFormatsMinus1( uiCode );
1101	}
1102
1103	for (Int i = 0; i <= pcVPS->getVpsNumRepFormatsMinus1(); i++ )
1104	{
1105	assert( pcVPS->getRepFormat(i) == NULL );
1106	TComRepFormat* repFormat = new TComRepFormat();
1107	parseRepFormat( repFormat );
1108	pcVPS->setRepFormat(i, repFormat );
1109	}
1110
1111	if( pcVPS->getRepFormatIdxPresentFlag() )
1112	{
1113	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1114	{
1115	if( pcVPS->getVpsNumRepFormatsMinus1() > 0 )
1116	{
1117	READ_CODE( 4, uiCode, "vps_rep_format_idx" ); pcVPS->setVpsRepFormatIdx( i, uiCode );
1118	}
1119	}
1120	}
1121
1122	READ_FLAG( uiCode, "max_one_active_ref_layer_flag" ); pcVPS->setMaxOneActiveRefLayerFlag ( uiCode == 1 );
1123	READ_FLAG( uiCode, "cross_layer_irap_aligned_flag" ); pcVPS->setCrossLayerIrapAlignedFlag( uiCode == 1 );
1124	READ_UVLC( uiCode, "direct_dep_type_len_minus2") ; pcVPS->setDirectDepTypeLenMinus2 ( uiCode );
1125
1126	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1127	{
1128	for( Int j = 0; j < i; j++ )
1129	{
1130	if (pcVPS->getDirectDependencyFlag( i, j) )
1131	{
1132	READ_CODE( pcVPS->getDirectDepTypeLenMinus2( ) + 2, uiCode, "direct_dependency_type[i][j]" ); pcVPS->setDirectDependencyType( i, j , uiCode);
1133	}
1134	}
1135	}
1136
1137	READ_FLAG( uiCode, "vps_shvc_reserved_zero_flag" );
1138	READ_FLAG( uiCode, "vps_vui_present_flag" ) ; pcVPS->setVpsVuiPresentFlag( uiCode == 1 );
1139
1140	if( pcVPS->getVpsVuiPresentFlag() )
1141	{
1142	m_pcBitstream->readOutTrailingBits(); // vps_vui_alignment_bit_equal_to_one
1143	parseVPSVUI( pcVPS );
1144	}
1145
1146	pcVPS->checkVPSExtensionSyntax();
1147	pcVPS->setRefLayers();
1148	}
1149
1150	Void TDecCavlc::parseRepFormat( TComRepFormat* pcRepFormat )
1151	{
1152	assert( pcRepFormat );
1153
1154	UInt uiCode;
1155	READ_CODE( 2, uiCode, "chroma_format_vps_idc" ); pcRepFormat->setChromaFormatVpsIdc ( uiCode );
1156	if ( pcRepFormat->getChromaFormatVpsIdc() == 3 )
1157	{
1158	READ_FLAG( uiCode, "separate_colour_plane_vps_flag" ); pcRepFormat->setSeparateColourPlaneVpsFlag( uiCode == 1 );
1159	}
1160	READ_CODE( 16, uiCode, "pic_width_vps_in_luma_samples" ); pcRepFormat->setPicWidthVpsInLumaSamples ( uiCode );
1161	READ_CODE( 16, uiCode, "pic_height_vps_in_luma_samples" ); pcRepFormat->setPicHeightVpsInLumaSamples( uiCode );
1162	READ_CODE( 4, uiCode, "bit_depth_vps_luma_minus8" ); pcRepFormat->setBitDepthVpsLumaMinus8 ( uiCode );
1163	READ_CODE( 4, uiCode, "bit_depth_vps_chroma_minus8" ); pcRepFormat->setBitDepthVpsChromaMinus8 ( uiCode );
1164	}
1165
1166
1167	Void TDecCavlc::parseVPSVUI( TComVPS* pcVPS )
1168	{
1169	assert( pcVPS );
1170
1171	TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( );
1172
1173	assert( pcVPSVUI );
1174
1175	UInt uiCode;
1176	READ_FLAG( uiCode, "bit_rate_present_vps_flag" ); pcVPSVUI->setBitRatePresentVpsFlag( uiCode == 1 );
1177	READ_FLAG( uiCode, "pic_rate_present_vps_flag" ); pcVPSVUI->setPicRatePresentVpsFlag( uiCode == 1 );
1178	if( pcVPSVUI->getBitRatePresentVpsFlag( ) \|\| pcVPSVUI->getPicRatePresentVpsFlag( ) )
1179	{
1180	for( Int i = 0; i <= pcVPS->getVpsNumberLayerSetsMinus1(); i++ )
1181	{
1182	for( Int j = 0; j <= pcVPS->getMaxTLayers(); j++ )
1183	{
1184	if( pcVPSVUI->getBitRatePresentVpsFlag( ) )
1185	{
1186	READ_FLAG( uiCode, "bit_rate_present_flag" ); pcVPSVUI->setBitRatePresentFlag( i, j, uiCode == 1 );
1187	}
1188	if( pcVPSVUI->getPicRatePresentVpsFlag( ) )
1189	{
1190	READ_FLAG( uiCode, "pic_rate_present_flag" ); pcVPSVUI->setPicRatePresentFlag( i, j, uiCode == 1 );
1191	}
1192	if( pcVPSVUI->getBitRatePresentFlag( i, j ) )
1193	{
1194	READ_CODE( 16, uiCode, "avg_bit_rate" ); pcVPSVUI->setAvgBitRate( i, j, uiCode );
1195	READ_CODE( 16, uiCode, "max_bit_rate" ); pcVPSVUI->setMaxBitRate( i, j, uiCode );
1196	}
1197	if( pcVPSVUI->getPicRatePresentFlag( i, j ) )
1198	{
1199	READ_CODE( 2, uiCode, "constant_pic_rate_idc" ); pcVPSVUI->setConstantPicRateIdc( i, j, uiCode );
1200	READ_CODE( 16, uiCode, "avg_pic_rate" ); pcVPSVUI->setAvgPicRate( i, j, uiCode );
1201	}
1202	}
1203	}
1204	}
1205
1206	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1207	{
1208	for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ); j++ )
1209	{
1210	READ_FLAG( uiCode, "tile_boundaries_aligned_flag" ); pcVPSVUI->setTileBoundariesAlignedFlag( i, j, uiCode == 1 );
1211	}
1212	}
1213
1214	READ_FLAG( uiCode, "ilp_restricted_ref_layers_flag" ); pcVPSVUI->setIlpRestrictedRefLayersFlag( uiCode == 1 );
1215
1216	if( pcVPSVUI->getIlpRestrictedRefLayersFlag( ) )
1217	{
1218	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1219	{
1220	for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ); j++ )
1221	{
1222	READ_UVLC( uiCode, "min_spatial_segment_offset_plus1" ); pcVPSVUI->setMinSpatialSegmentOffsetPlus1( i, j, uiCode );
1223	if( pcVPSVUI->getMinSpatialSegmentOffsetPlus1( i, j ) > 0 )
1224	{
1225	READ_FLAG( uiCode, "ctu_based_offset_enabled_flag" ); pcVPSVUI->setCtuBasedOffsetEnabledFlag( i, j, uiCode == 1 );
1226	if( pcVPSVUI->getCtuBasedOffsetEnabledFlag( i, j ) )
1227	{
1228	READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1" ); pcVPSVUI->setMinHorizontalCtuOffsetPlus1( i, j, uiCode );
1229	}
1230	}
1231	}
1232	}
1233	}
1234	}
1235	#endif
1236
1237	#if H_3D
1238	Void TDecCavlc::parseVPSExtension2( TComVPS* pcVPS )
1239	{
1240	UInt uiCode;
1241	for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1242	{
1243	#if H_3D_ARP
1244	pcVPS->setUseAdvRP ( i, 0 );
1245	pcVPS->setARPStepNum( i, 1 );
1246	#endif
1247	if ( i != 0 )
1248	{
1249	if( !( pcVPS->getDepthId( i ) == 1 ) )
1250	{
1251	#if H_3D_IV_MERGE
1252	READ_FLAG( uiCode, "iv_mv_pred_flag[i]"); pcVPS->setIvMvPredFlag ( i, uiCode == 1 ? true : false );
1253	#endif
1254	#if H_3D_ARP
1255	READ_FLAG( uiCode, "iv_res_pred_flag[i]" ); pcVPS->setUseAdvRP ( i, uiCode ); pcVPS->setARPStepNum( i, uiCode ? H_3D_ARP_WFNR : 1 );
1256
1257	#endif
1258	#if H_3D_NBDV_REF
1259	READ_FLAG( uiCode, "depth_refinement_flag[i]"); pcVPS->setDepthRefinementFlag ( i, uiCode == 1 ? true : false );
1260	#endif
1261	#if H_3D_VSP
1262	READ_FLAG( uiCode, "view_synthesis_pred_flag[i]"); pcVPS->setViewSynthesisPredFlag( i, uiCode == 1 ? true : false );
1263	#endif
1264	}
1265	else
1266	{
1267
1268	READ_FLAG( uiCode, "vps_depth_modes_flag[i]" ); pcVPS->setVpsDepthModesFlag( i, uiCode == 1 ? true : false );
1269	// READ_FLAG( uiCode, "lim_qt_pred_flag[i]"); pcVPS->setLimQtPreFlag ( i, uiCode == 1 ? true : false );
1270	#if H_3D_DIM_DLT
1271	if( pcVPS->getVpsDepthModesFlag( i ) )
1272	{
1273	READ_FLAG( uiCode, "dlt_flag[i]" ); pcVPS->setUseDLTFlag( i, uiCode == 1 ? true : false );
1274	}
1275	if( pcVPS->getUseDLTFlag( i ) )
1276	{
1277	// decode mapping
1278	UInt uiNumDepthValues;
1279	// parse number of values in DLT
1280	READ_UVLC(uiNumDepthValues, "num_depth_values_in_dlt[i]");
1281
1282	// parse actual DLT values
1283	Int* aiIdx2DepthValue = (Int*) calloc(uiNumDepthValues, sizeof(Int));
1284	for(Int d=0; d<uiNumDepthValues; d++)
1285	{
1286	READ_UVLC(uiCode, "dlt_depth_value[i][d]");
1287	aiIdx2DepthValue[d] = (Int)uiCode;
1288	}
1289
1290	pcVPS->setDepthLUTs(i, aiIdx2DepthValue, uiNumDepthValues);
1291
1292	// clean memory
1293	free(aiIdx2DepthValue);
1294	}
1295	#endif
1296	#if H_3D_INTER_SDC
1297	READ_FLAG( uiCode, "depth_inter_SDC_flag" ); pcVPS->setInterSDCFlag( i, uiCode ? true : false );
1298	#endif
1299	}
1300	}
1301	}
1302	READ_FLAG( uiCode, "iv_mv_scaling_flag"); pcVPS->setIvMvScalingFlag( uiCode == 1 ? true : false );
1303	}
1304	#endif
1305
1306	Void TDecCavlc::parseSliceHeader (TComSlice& rpcSlice, ParameterSetManagerDecoder parameterSetManager)
1307	{
1308	UInt uiCode;
1309	Int iCode;
1310
1311	#if ENC_DEC_TRACE
1312	xTraceSliceHeader(rpcSlice);
1313	#endif
1314	TComPPS* pps = NULL;
1315	TComSPS* sps = NULL;
1316	#if H_MV
1317	TComVPS* vps = NULL;
1318	#endif
1319
1320	UInt firstSliceSegmentInPic;
1321	READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
1322	if( rpcSlice->getRapPicFlag())
1323	{
1324	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored
1325	}
1326	READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); rpcSlice->setPPSId(uiCode);
1327	pps = parameterSetManager->getPrefetchedPPS(uiCode);
1328	//!KS: need to add error handling code here, if PPS is not available
1329	assert(pps!=0);
1330	sps = parameterSetManager->getPrefetchedSPS(pps->getSPSId());
1331	//!KS: need to add error handling code here, if SPS is not available
1332	assert(sps!=0);
1333	#if H_MV
1334	vps = parameterSetManager->getPrefetchedVPS(sps->getVPSId());
1335	assert( vps != NULL );
1336
1337	sps->inferRepFormat ( vps , rpcSlice->getLayerId() );
1338	sps->inferScalingList( parameterSetManager->getActiveSPS( sps->getSpsScalingListRefLayerId() ) );
1339
1340	rpcSlice->setVPS(vps);
1341	rpcSlice->setViewId ( vps->getViewId ( rpcSlice->getLayerId() ) );
1342	rpcSlice->setViewIndex( vps->getViewIndex( rpcSlice->getLayerId() ) );
1343	#if H_3D
1344	rpcSlice->setIsDepth ( vps->getDepthId ( rpcSlice->getLayerId() ) == 1 );
1345	#endif
1346	#endif
1347	rpcSlice->setSPS(sps);
1348	rpcSlice->setPPS(pps);
1349	if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
1350	{
1351	READ_FLAG( uiCode, "dependent_slice_segment_flag" ); rpcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
1352	}
1353	else
1354	{
1355	rpcSlice->setDependentSliceSegmentFlag(false);
1356	}
1357	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1358	Int maxParts = (1<<(sps->getMaxCUDepth()<<1));
1359	UInt sliceSegmentAddress = 0;
1360	Int bitsSliceSegmentAddress = 0;
1361	while(numCTUs>(1<<bitsSliceSegmentAddress))
1362	{
1363	bitsSliceSegmentAddress++;
1364	}
1365
1366	if(!firstSliceSegmentInPic)
1367	{
1368	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
1369	}
1370	//set uiCode to equal slice start address (or dependent slice start address)
1371	Int startCuAddress = maxParts*sliceSegmentAddress;
1372	rpcSlice->setSliceSegmentCurStartCUAddr( startCuAddress );
1373	rpcSlice->setSliceSegmentCurEndCUAddr(numCTUs*maxParts);
1374
1375	if (rpcSlice->getDependentSliceSegmentFlag())
1376	{
1377	rpcSlice->setNextSlice ( false );
1378	rpcSlice->setNextSliceSegment ( true );
1379	}
1380	else
1381	{
1382	rpcSlice->setNextSlice ( true );
1383	rpcSlice->setNextSliceSegment ( false );
1384
1385	rpcSlice->setSliceCurStartCUAddr(startCuAddress);
1386	rpcSlice->setSliceCurEndCUAddr(numCTUs*maxParts);
1387	}
1388
1389	if(!rpcSlice->getDependentSliceSegmentFlag())
1390	{
1391	#if H_MV
1392	Int esb = 0; //Don't use i, otherwise will shadow something below
1393	if ( rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb )
1394	{
1395	esb++;
1396	READ_FLAG( uiCode, "poc_reset_flag" ); rpcSlice->setPocResetFlag( uiCode == 1 );
1397	}
1398
1399	if ( rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb )
1400	{
1401	esb++;
1402	READ_FLAG( uiCode, "discardable_flag" ); rpcSlice->setDiscardableFlag( uiCode == 1 );
1403	}
1404
1405	for (; esb < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); esb++)
1406	#else
1407	for (Int i = 0; i < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1408	#endif
1409	{
1410	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1411	}
1412
1413	READ_UVLC ( uiCode, "slice_type" ); rpcSlice->setSliceType((SliceType)uiCode);
1414	if( pps->getOutputFlagPresentFlag() )
1415	{
1416	READ_FLAG( uiCode, "pic_output_flag" ); rpcSlice->setPicOutputFlag( uiCode ? true : false );
1417	}
1418	else
1419	{
1420	rpcSlice->setPicOutputFlag( true );
1421	}
1422	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1423	assert (sps->getChromaFormatIdc() == 1 );
1424	// if( separate_colour_plane_flag == 1 )
1425	// colour_plane_id u(2)
1426
1427	if( rpcSlice->getIdrPicFlag() )
1428	{
1429	rpcSlice->setPOC(0);
1430	TComReferencePictureSet* rps = rpcSlice->getLocalRPS();
1431	rps->setNumberOfNegativePictures(0);
1432	rps->setNumberOfPositivePictures(0);
1433	rps->setNumberOfLongtermPictures(0);
1434	rps->setNumberOfPictures(0);
1435	rpcSlice->setRPS(rps);
1436	#if H_MV
1437	rpcSlice->setEnableTMVPFlag(false);
1438	#endif
1439	}
1440	else
1441	{
1442	READ_CODE(sps->getBitsForPOC(), uiCode, "pic_order_cnt_lsb");
1443	Int iPOClsb = uiCode;
1444	Int iPrevPOC = rpcSlice->getPrevTid0POC();
1445	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
1446	Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
1447	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
1448	Int iPOCmsb;
1449	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
1450	{
1451	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
1452	}
1453	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
1454	{
1455	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
1456	}
1457	else
1458	{
1459	iPOCmsb = iPrevPOCmsb;
1460	}
1461	if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1462	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1463	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1464	{
1465	// For BLA picture types, POCmsb is set to 0.
1466	iPOCmsb = 0;
1467	}
1468	rpcSlice->setPOC (iPOCmsb+iPOClsb);
1469	#if H_MV
1470	if ( rpcSlice->getPocResetFlag() )
1471	{
1472	rpcSlice->setPocBeforeReset ( rpcSlice->getPOC() );
1473	rpcSlice->setPOC ( 0 );
1474
1475	}
1476	#endif
1477	TComReferencePictureSet* rps;
1478	rps = rpcSlice->getLocalRPS();
1479	rpcSlice->setRPS(rps);
1480	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
1481	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
1482	{
1483	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
1484	}
1485	else // use reference to short-term reference picture set in PPS
1486	{
1487	Int numBits = 0;
1488	while ((1 << numBits) < rpcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1489	{
1490	numBits++;
1491	}
1492	if (numBits > 0)
1493	{
1494	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
1495	}
1496	else
1497	{
1498	uiCode = 0;
1499	}
1500	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
1501	}
1502	if(sps->getLongTermRefsPresent())
1503	{
1504	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
1505	UInt numOfLtrp = 0;
1506	UInt numLtrpInSPS = 0;
1507	if (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1508	{
1509	READ_UVLC( uiCode, "num_long_term_sps");
1510	numLtrpInSPS = uiCode;
1511	numOfLtrp += numLtrpInSPS;
1512	rps->setNumberOfLongtermPictures(numOfLtrp);
1513	}
1514	Int bitsForLtrpInSPS = 0;
1515	while (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1516	{
1517	bitsForLtrpInSPS++;
1518	}
1519	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
1520	numOfLtrp += uiCode;
1521	rps->setNumberOfLongtermPictures(numOfLtrp);
1522	Int maxPicOrderCntLSB = 1 << rpcSlice->getSPS()->getBitsForPOC();
1523	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;;
1524	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
1525	{
1526	Int pocLsbLt;
1527	if (k < numLtrpInSPS)
1528	{
1529	uiCode = 0;
1530	if (bitsForLtrpInSPS > 0)
1531	{
1532	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
1533	}
1534	Int usedByCurrFromSPS=rpcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(uiCode);
1535
1536	pocLsbLt = rpcSlice->getSPS()->getLtRefPicPocLsbSps(uiCode);
1537	rps->setUsed(j,usedByCurrFromSPS);
1538	}
1539	else
1540	{
1541	READ_CODE(rpcSlice->getSPS()->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
1542	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
1543	}
1544	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
1545	Bool mSBPresentFlag = uiCode ? true : false;
1546	if(mSBPresentFlag)
1547	{
1548	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
1549	Bool deltaFlag = false;
1550	// First LTRP \|\| First LTRP from SH
1551	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
1552	{
1553	deltaFlag = true;
1554	}
1555	if(deltaFlag)
1556	{
1557	deltaPocMSBCycleLT = uiCode;
1558	}
1559	else
1560	{
1561	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
1562	}
1563
1564	Int pocLTCurr = rpcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
1565	- iPOClsb + pocLsbLt;
1566	rps->setPOC (j, pocLTCurr);
1567	rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLTCurr);
1568	rps->setCheckLTMSBPresent(j,true);
1569	}
1570	else
1571	{
1572	rps->setPOC (j, pocLsbLt);
1573	rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLsbLt);
1574	rps->setCheckLTMSBPresent(j,false);
1575
1576	// reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
1577	if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
1578	{
1579	deltaPocMSBCycleLT = 0;
1580	}
1581	}
1582	prevDeltaMSB = deltaPocMSBCycleLT;
1583	}
1584	offset += rps->getNumberOfLongtermPictures();
1585	rps->setNumberOfPictures(offset);
1586	}
1587	if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1588	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1589	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1590	{
1591	// In the case of BLA picture types, rps data is read from slice header but ignored
1592	rps = rpcSlice->getLocalRPS();
1593	rps->setNumberOfNegativePictures(0);
1594	rps->setNumberOfPositivePictures(0);
1595	rps->setNumberOfLongtermPictures(0);
1596	rps->setNumberOfPictures(0);
1597	rpcSlice->setRPS(rps);
1598	}
1599	if (rpcSlice->getSPS()->getTMVPFlagsPresent())
1600	{
1601	READ_FLAG( uiCode, "slice_temporal_mvp_enable_flag" );
1602	rpcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
1603	}
1604	else
1605	{
1606	rpcSlice->setEnableTMVPFlag(false);
1607	}
1608	}
1609	#if H_MV
1610	Int layerId = rpcSlice->getLayerId();
1611	if( rpcSlice->getLayerId() > 0 && !vps->getAllRefLayersActiveFlag() && vps->getNumDirectRefLayers( layerId ) > 0 ) {
1612	READ_FLAG( uiCode, "inter_layer_pred_enabled_flag" ); rpcSlice->setInterLayerPredEnabledFlag( uiCode == 1 );
1613	if( rpcSlice->getInterLayerPredEnabledFlag() && vps->getNumDirectRefLayers( layerId ) > 1 )
1614	{
1615	if( !vps->getMaxOneActiveRefLayerFlag())
1616	{
1617	READ_CODE( rpcSlice->getNumInterLayerRefPicsMinus1Len( ), uiCode, "num_inter_layer_ref_pics_minus1" ); rpcSlice->setNumInterLayerRefPicsMinus1( uiCode );
1618	}
1619	if ( rpcSlice->getNumActiveRefLayerPics() != vps->getNumDirectRefLayers( layerId ) )
1620	{
1621	for( Int idx = 0; idx < rpcSlice->getNumActiveRefLayerPics(); idx++ )
1622	{
1623	READ_CODE( rpcSlice->getInterLayerPredLayerIdcLen( ), uiCode, "inter_layer_pred_layer_idc" ); rpcSlice->setInterLayerPredLayerIdc( idx, uiCode );
1624	}
1625	}
1626	}
1627	}
1628	#endif
1629	if(sps->getUseSAO())
1630	{
1631	READ_FLAG(uiCode, "slice_sao_luma_flag"); rpcSlice->setSaoEnabledFlag((Bool)uiCode);
1632	READ_FLAG(uiCode, "slice_sao_chroma_flag"); rpcSlice->setSaoEnabledFlagChroma((Bool)uiCode);
1633	}
1634
1635	if (rpcSlice->getIdrPicFlag())
1636	{
1637	rpcSlice->setEnableTMVPFlag(false);
1638	}
1639	if (!rpcSlice->isIntra())
1640	{
1641
1642	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
1643	if (uiCode)
1644	{
1645	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
1646	if (rpcSlice->isInterB())
1647	{
1648	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
1649	}
1650	else
1651	{
1652	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1653	}
1654	}
1655	else
1656	{
1657	rpcSlice->setNumRefIdx(REF_PIC_LIST_0, rpcSlice->getPPS()->getNumRefIdxL0DefaultActive());
1658	if (rpcSlice->isInterB())
1659	{
1660	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, rpcSlice->getPPS()->getNumRefIdxL1DefaultActive());
1661	}
1662	else
1663	{
1664	rpcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
1665	}
1666	}
1667	}
1668	// }
1669	TComRefPicListModification* refPicListModification = rpcSlice->getRefPicListModification();
1670	if(!rpcSlice->isIntra())
1671	{
1672	if( !rpcSlice->getPPS()->getListsModificationPresentFlag() \|\| rpcSlice->getNumRpsCurrTempList() <= 1 )
1673	{
1674	refPicListModification->setRefPicListModificationFlagL0( 0 );
1675	}
1676	else
1677	{
1678	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
1679	}
1680
1681	if(refPicListModification->getRefPicListModificationFlagL0())
1682	{
1683	uiCode = 0;
1684	Int i = 0;
1685	Int numRpsCurrTempList0 = rpcSlice->getNumRpsCurrTempList();
1686	if ( numRpsCurrTempList0 > 1 )
1687	{
1688	Int length = 1;
1689	numRpsCurrTempList0 --;
1690	while ( numRpsCurrTempList0 >>= 1)
1691	{
1692	length ++;
1693	}
1694	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1695	{
1696	READ_CODE( length, uiCode, "list_entry_l0" );
1697	refPicListModification->setRefPicSetIdxL0(i, uiCode );
1698	}
1699	}
1700	else
1701	{
1702	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1703	{
1704	refPicListModification->setRefPicSetIdxL0(i, 0 );
1705	}
1706	}
1707	}
1708	}
1709	else
1710	{
1711	refPicListModification->setRefPicListModificationFlagL0(0);
1712	}
1713	if(rpcSlice->isInterB())
1714	{
1715	if( !rpcSlice->getPPS()->getListsModificationPresentFlag() \|\| rpcSlice->getNumRpsCurrTempList() <= 1 )
1716	{
1717	refPicListModification->setRefPicListModificationFlagL1( 0 );
1718	}
1719	else
1720	{
1721	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
1722	}
1723	if(refPicListModification->getRefPicListModificationFlagL1())
1724	{
1725	uiCode = 0;
1726	Int i = 0;
1727	Int numRpsCurrTempList1 = rpcSlice->getNumRpsCurrTempList();
1728	if ( numRpsCurrTempList1 > 1 )
1729	{
1730	Int length = 1;
1731	numRpsCurrTempList1 --;
1732	while ( numRpsCurrTempList1 >>= 1)
1733	{
1734	length ++;
1735	}
1736	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1737	{
1738	READ_CODE( length, uiCode, "list_entry_l1" );
1739	refPicListModification->setRefPicSetIdxL1(i, uiCode );
1740	}
1741	}
1742	else
1743	{
1744	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1745	{
1746	refPicListModification->setRefPicSetIdxL1(i, 0 );
1747	}
1748	}
1749	}
1750	}
1751	else
1752	{
1753	refPicListModification->setRefPicListModificationFlagL1(0);
1754	}
1755	if (rpcSlice->isInterB())
1756	{
1757	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); rpcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
1758	}
1759
1760	rpcSlice->setCabacInitFlag( false ); // default
1761	if(pps->getCabacInitPresentFlag() && !rpcSlice->isIntra())
1762	{
1763	READ_FLAG(uiCode, "cabac_init_flag");
1764	rpcSlice->setCabacInitFlag( uiCode ? true : false );
1765	}
1766
1767	if ( rpcSlice->getEnableTMVPFlag() )
1768	{
1769	if ( rpcSlice->getSliceType() == B_SLICE )
1770	{
1771	READ_FLAG( uiCode, "collocated_from_l0_flag" );
1772	rpcSlice->setColFromL0Flag(uiCode);
1773	}
1774	else
1775	{
1776	rpcSlice->setColFromL0Flag( 1 );
1777	}
1778
1779	if ( rpcSlice->getSliceType() != I_SLICE &&
1780	((rpcSlice->getColFromL0Flag() == 1 && rpcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
1781	(rpcSlice->getColFromL0Flag() == 0 && rpcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
1782	{
1783	READ_UVLC( uiCode, "collocated_ref_idx" );
1784	rpcSlice->setColRefIdx(uiCode);
1785	}
1786	else
1787	{
1788	rpcSlice->setColRefIdx(0);
1789	}
1790	}
1791	if ( (pps->getUseWP() && rpcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && rpcSlice->getSliceType()==B_SLICE) )
1792	{
1793	xParsePredWeightTable(rpcSlice);
1794	rpcSlice->initWpScaling();
1795	}
1796	#if H_3D_IC
1797	#if SEC_ONLY_TEXTURE_IC_F0151
1798	else if( rpcSlice->getViewIndex() && ( rpcSlice->getSliceType() == P_SLICE \|\| rpcSlice->getSliceType() == B_SLICE ) && !rpcSlice->getIsDepth())
1799	#else
1800	else if( rpcSlice->getViewIndex() && ( rpcSlice->getSliceType() == P_SLICE \|\| rpcSlice->getSliceType() == B_SLICE ) )
1801	#endif
1802	{
1803	UInt uiCodeTmp = 0;
1804
1805	READ_FLAG ( uiCodeTmp, "slice_ic_enable_flag" );
1806	rpcSlice->setApplyIC( uiCodeTmp );
1807
1808	if ( uiCodeTmp )
1809	{
1810	READ_FLAG ( uiCodeTmp, "ic_skip_mergeidx0" );
1811	rpcSlice->setIcSkipParseFlag( uiCodeTmp );
1812	}
1813	}
1814	#endif
1815	if (!rpcSlice->isIntra())
1816	{
1817	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
1818	#if H_3D_IV_MERGE
1819	Bool ivMvPredFlag = rpcSlice->getVPS()->getIvMvPredFlag( rpcSlice->getLayerIdInVps() ) ;
1820	rpcSlice->setMaxNumMergeCand(( ivMvPredFlag ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS) - uiCode);
1821	#else
1822	rpcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
1823	#endif
1824	}
1825
1826	READ_SVLC( iCode, "slice_qp_delta" );
1827	rpcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
1828
1829	assert( rpcSlice->getSliceQp() >= -sps->getQpBDOffsetY() );
1830	assert( rpcSlice->getSliceQp() <= 51 );
1831
1832	if (rpcSlice->getPPS()->getSliceChromaQpFlag())
1833	{
1834	READ_SVLC( iCode, "slice_qp_delta_cb" );
1835	rpcSlice->setSliceQpDeltaCb( iCode );
1836	assert( rpcSlice->getSliceQpDeltaCb() >= -12 );
1837	assert( rpcSlice->getSliceQpDeltaCb() <= 12 );
1838	assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) >= -12 );
1839	assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) <= 12 );
1840
1841	READ_SVLC( iCode, "slice_qp_delta_cr" );
1842	rpcSlice->setSliceQpDeltaCr( iCode );
1843	assert( rpcSlice->getSliceQpDeltaCr() >= -12 );
1844	assert( rpcSlice->getSliceQpDeltaCr() <= 12 );
1845	assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) >= -12 );
1846	assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) <= 12 );
1847	}
1848
1849	if (rpcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1850	{
1851	if(rpcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag())
1852	{
1853	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); rpcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
1854	}
1855	else
1856	{
1857	rpcSlice->setDeblockingFilterOverrideFlag(0);
1858	}
1859	if(rpcSlice->getDeblockingFilterOverrideFlag())
1860	{
1861	READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); rpcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
1862	if(!rpcSlice->getDeblockingFilterDisable())
1863	{
1864	READ_SVLC( iCode, "slice_beta_offset_div2" ); rpcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
1865	assert(rpcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
1866	rpcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
1867	READ_SVLC( iCode, "slice_tc_offset_div2" ); rpcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
1868	assert(rpcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
1869	rpcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
1870	}
1871	}
1872	else
1873	{
1874	rpcSlice->setDeblockingFilterDisable ( rpcSlice->getPPS()->getPicDisableDeblockingFilterFlag() );
1875	rpcSlice->setDeblockingFilterBetaOffsetDiv2( rpcSlice->getPPS()->getDeblockingFilterBetaOffsetDiv2() );
1876	rpcSlice->setDeblockingFilterTcOffsetDiv2 ( rpcSlice->getPPS()->getDeblockingFilterTcOffsetDiv2() );
1877	}
1878	}
1879	else
1880	{
1881	rpcSlice->setDeblockingFilterDisable ( false );
1882	rpcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
1883	rpcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
1884	}
1885
1886	Bool isSAOEnabled = (!rpcSlice->getSPS()->getUseSAO())?(false):(rpcSlice->getSaoEnabledFlag()\|\|rpcSlice->getSaoEnabledFlagChroma());
1887	Bool isDBFEnabled = (!rpcSlice->getDeblockingFilterDisable());
1888
1889	if(rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1890	{
1891	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
1892	}
1893	else
1894	{
1895	uiCode = rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
1896	}
1897	rpcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
1898
1899	}
1900
1901	UInt *entryPointOffset = NULL;
1902	UInt numEntryPointOffsets, offsetLenMinus1;
1903	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
1904	{
1905	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets"); rpcSlice->setNumEntryPointOffsets ( numEntryPointOffsets );
1906	if (numEntryPointOffsets>0)
1907	{
1908	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
1909	}
1910	entryPointOffset = new UInt[numEntryPointOffsets];
1911	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1912	{
1913	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
1914	entryPointOffset[ idx ] = uiCode + 1;
1915	}
1916	}
1917	else
1918	{
1919	rpcSlice->setNumEntryPointOffsets ( 0 );
1920	}
1921
1922	if(pps->getSliceHeaderExtensionPresentFlag())
1923	{
1924	READ_UVLC(uiCode,"slice_header_extension_length");
1925	#if H_3D
1926	if( rpcSlice->getSPS()->hasCamParInSliceHeader() )
1927	{
1928	UInt uiViewIndex = rpcSlice->getViewIndex();
1929	for( UInt uiBaseIndex = 0; uiBaseIndex < uiViewIndex; uiBaseIndex++ )
1930	{
1931	READ_SVLC( iCode, "cp_scale" ); m_aaiTempScale [ uiBaseIndex ][ uiViewIndex ] = iCode;
1932	READ_SVLC( iCode, "cp_off" ); m_aaiTempOffset[ uiBaseIndex ][ uiViewIndex ] = iCode;
1933	READ_SVLC( iCode, "cp_inv_scale_plus_scale" ); m_aaiTempScale [ uiViewIndex ][ uiBaseIndex ] = iCode - m_aaiTempScale [ uiBaseIndex ][ uiViewIndex ];
1934	READ_SVLC( iCode, "cp_inv_off_plus_off" ); m_aaiTempOffset[ uiViewIndex ][ uiBaseIndex ] = iCode - m_aaiTempOffset[ uiBaseIndex ][ uiViewIndex ];
1935	}
1936	rpcSlice->setCamparaSlice( m_aaiTempScale, m_aaiTempOffset );
1937	}
1938
1939	READ_FLAG(uiCode,"slice_segment_header_extension2_flag");
1940	if ( uiCode )
1941	{
1942	READ_UVLC(uiCode,"slice_header_extension2_length");
1943	for(Int i=0; i<uiCode; i++)
1944	{
1945	UInt ignore;
1946	READ_CODE(8,ignore,"slice_header_extension2_data_byte");
1947	}
1948	}
1949	}
1950	#else
1951	for(Int i=0; i<uiCode; i++)
1952	{
1953	UInt ignore;
1954	READ_CODE(8,ignore,"slice_header_extension_data_byte");
1955	}
1956	}
1957	#endif
1958	m_pcBitstream->readByteAlignment();
1959
1960	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
1961	{
1962	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
1963
1964	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
1965	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
1966	{
1967	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
1968	{
1969	endOfSliceHeaderLocation++;
1970	}
1971	}
1972
1973	Int curEntryPointOffset = 0;
1974	Int prevEntryPointOffset = 0;
1975	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1976	{
1977	curEntryPointOffset += entryPointOffset[ idx ];
1978
1979	Int emulationPreventionByteCount = 0;
1980	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
1981	{
1982	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
1983	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
1984	{
1985	emulationPreventionByteCount++;
1986	}
1987	}
1988
1989	entryPointOffset[ idx ] -= emulationPreventionByteCount;
1990	prevEntryPointOffset = curEntryPointOffset;
1991	}
1992
1993	if ( pps->getTilesEnabledFlag() )
1994	{
1995	rpcSlice->setTileLocationCount( numEntryPointOffsets );
1996
1997	UInt prevPos = 0;
1998	for (Int idx=0; idx<rpcSlice->getTileLocationCount(); idx++)
1999	{
2000	rpcSlice->setTileLocation( idx, prevPos + entryPointOffset [ idx ] );
2001	prevPos += entryPointOffset[ idx ];
2002	}
2003	}
2004	else if ( pps->getEntropyCodingSyncEnabledFlag() )
2005	{
2006	Int numSubstreams = rpcSlice->getNumEntryPointOffsets()+1;
2007	rpcSlice->allocSubstreamSizes(numSubstreams);
2008	UInt *pSubstreamSizes = rpcSlice->getSubstreamSizes();
2009	for (Int idx=0; idx<numSubstreams-1; idx++)
2010	{
2011	if ( idx < numEntryPointOffsets )
2012	{
2013	pSubstreamSizes[ idx ] = ( entryPointOffset[ idx ] << 3 ) ;
2014	}
2015	else
2016	{
2017	pSubstreamSizes[ idx ] = 0;
2018	}
2019	}
2020	}
2021
2022	if (entryPointOffset)
2023	{
2024	delete [] entryPointOffset;
2025	}
2026	}
2027
2028	return;
2029	}
2030
2031	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
2032	{
2033	UInt uiCode;
2034	if(profilePresentFlag)
2035	{
2036	parseProfileTier(rpcPTL->getGeneralPTL());
2037	}
2038	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(uiCode);
2039
2040	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2041	{
2042	#if !H_MV
2043	if(profilePresentFlag)
2044	{
2045	#endif
2046	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
2047	#if H_MV
2048	rpcPTL->setSubLayerProfilePresentFlag( i, profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) );
2049	#else
2050	}
2051	#endif
2052	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
2053	}
2054
2055	if (maxNumSubLayersMinus1 > 0)
2056	{
2057	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2058	{
2059	READ_CODE(2, uiCode, "reserved_zero_2bits");
2060	assert(uiCode == 0);
2061	}
2062	}
2063
2064	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2065	{
2066	if( profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) )
2067	{
2068	parseProfileTier(rpcPTL->getSubLayerPTL(i));
2069	}
2070	if(rpcPTL->getSubLayerLevelPresentFlag(i))
2071	{
2072	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(uiCode);
2073	}
2074	}
2075	}
2076
2077	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl)
2078	{
2079	UInt uiCode;
2080	READ_CODE(2 , uiCode, "XXX_profile_space[]"); ptl->setProfileSpace(uiCode);
2081	READ_FLAG( uiCode, "XXX_tier_flag[]" ); ptl->setTierFlag (uiCode ? 1 : 0);
2082	READ_CODE(5 , uiCode, "XXX_profile_idc[]" ); ptl->setProfileIdc (uiCode);
2083	for(Int j = 0; j < 32; j++)
2084	{
2085	READ_FLAG( uiCode, "XXX_profile_compatibility_flag[][j]"); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
2086	}
2087	READ_FLAG(uiCode, "general_progressive_source_flag");
2088	ptl->setProgressiveSourceFlag(uiCode ? true : false);
2089
2090	READ_FLAG(uiCode, "general_interlaced_source_flag");
2091	ptl->setInterlacedSourceFlag(uiCode ? true : false);
2092
2093	READ_FLAG(uiCode, "general_non_packed_constraint_flag");
2094	ptl->setNonPackedConstraintFlag(uiCode ? true : false);
2095
2096	READ_FLAG(uiCode, "general_frame_only_constraint_flag");
2097	ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
2098
2099	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[0..15]");
2100	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[16..31]");
2101	READ_CODE(12, uiCode, "XXX_reserved_zero_44bits[32..43]");
2102	}
2103
2104	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
2105	{
2106	ruiBit = false;
2107	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
2108	if(iBitsLeft <= 8)
2109	{
2110	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
2111	if (uiPeekValue == (1<<(iBitsLeft-1)))
2112	{
2113	ruiBit = true;
2114	}
2115	}
2116	}
2117
2118	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2119	{
2120	assert(0);
2121	}
2122
2123	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2124	{
2125	assert(0);
2126	}
2127
2128	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
2129	{
2130	assert(0);
2131	}
2132
2133	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2134	{
2135	assert(0);
2136	}
2137
2138	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2139	{
2140	assert(0);
2141	}
2142
2143	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2144	{
2145	assert(0);
2146	}
2147
2148	/** Parse I_PCM information.
2149	* \param pcCU pointer to CU
2150	* \param uiAbsPartIdx CU index
2151	* \param uiDepth CU depth
2152	* \returns Void
2153	*
2154	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
2155	*/
2156	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2157	{
2158	assert(0);
2159	}
2160
2161	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2162	{
2163	assert(0);
2164	}
2165
2166	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2167	{
2168	assert(0);
2169	}
2170
2171	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
2172	{
2173	assert(0);
2174	}
2175
2176	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
2177	{
2178	assert(0);
2179	}
2180
2181	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
2182	{
2183	assert(0);
2184	}
2185
2186	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2187	{
2188	Int qp;
2189	Int iDQp;
2190
2191	xReadSvlc( iDQp );
2192
2193	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
2194	qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
2195
2196	UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1))<<((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1) ;
2197	UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
2198
2199	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
2200	}
2201
2202	Void TDecCavlc::parseCoeffNxN( TComDataCU* /pcCU/, TCoeff* /pcCoef/, UInt /uiAbsPartIdx/, UInt /uiWidth/, UInt /uiHeight/, UInt /uiDepth/, TextType /eTType/ )
2203	{
2204	assert(0);
2205	}
2206
2207	Void TDecCavlc::parseTransformSubdivFlag( UInt& /ruiSubdivFlag/, UInt /uiLog2TransformBlockSize/ )
2208	{
2209	assert(0);
2210	}
2211
2212	Void TDecCavlc::parseQtCbf( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, TextType /eType/, UInt /uiTrDepth/, UInt /uiDepth/ )
2213	{
2214	assert(0);
2215	}
2216
2217	Void TDecCavlc::parseQtRootCbf( UInt /uiAbsPartIdx/, UInt& /uiQtRootCbf/ )
2218	{
2219	assert(0);
2220	}
2221
2222	Void TDecCavlc::parseTransformSkipFlags (TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /width/, UInt /height/, UInt /uiDepth/, TextType /eTType/)
2223	{
2224	assert(0);
2225	}
2226
2227	Void TDecCavlc::parseMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiPUIdx/ )
2228	{
2229	assert(0);
2230	}
2231
2232	Void TDecCavlc::parseMergeIndex ( TComDataCU* /pcCU/, UInt& /ruiMergeIndex/ )
2233	{
2234	assert(0);
2235	}
2236
2237	#if H_3D_ARP
2238	Void TDecCavlc::parseARPW( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2239	{
2240	assert(0);
2241	}
2242	#endif
2243	#if H_3D_IC
2244	Void TDecCavlc::parseICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2245	{
2246	assert(0);
2247	}
2248	#endif
2249	#if H_3D_INTER_SDC
2250	Void TDecCavlc::parseInterSDCFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2251	{
2252	assert(0);
2253	}
2254
2255	Void TDecCavlc::parseInterSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPart )
2256	{
2257	assert(0);
2258	}
2259	#endif
2260	// ====================================================================================================================
2261	// Protected member functions
2262	// ====================================================================================================================
2263
2264	/** parse explicit wp tables
2265	* \param TComSlice* pcSlice
2266	* \returns Void
2267	*/
2268	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice )
2269	{
2270	wpScalingParam *wp;
2271	Bool bChroma = true; // color always present in HEVC ?
2272	SliceType eSliceType = pcSlice->getSliceType();
2273	Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
2274	UInt uiLog2WeightDenomLuma, uiLog2WeightDenomChroma;
2275	UInt uiTotalSignalledWeightFlags = 0;
2276
2277	Int iDeltaDenom;
2278	// decode delta_luma_log2_weight_denom :
2279	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
2280	assert( uiLog2WeightDenomLuma <= 7 );
2281	if( bChroma )
2282	{
2283	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
2284	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
2285	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
2286	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
2287	}
2288
2289	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
2290	{
2291	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2292	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2293	{
2294	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2295
2296	wp[0].uiLog2WeightDenom = uiLog2WeightDenomLuma;
2297	wp[1].uiLog2WeightDenom = uiLog2WeightDenomChroma;
2298	wp[2].uiLog2WeightDenom = uiLog2WeightDenomChroma;
2299
2300	UInt uiCode;
2301	READ_FLAG( uiCode, "luma_weight_lX_flag" ); // u(1): luma_weight_l0_flag
2302	wp[0].bPresentFlag = ( uiCode == 1 );
2303	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
2304	}
2305	if ( bChroma )
2306	{
2307	UInt uiCode;
2308	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2309	{
2310	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2311	READ_FLAG( uiCode, "chroma_weight_lX_flag" ); // u(1): chroma_weight_l0_flag
2312	wp[1].bPresentFlag = ( uiCode == 1 );
2313	wp[2].bPresentFlag = ( uiCode == 1 );
2314	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
2315	}
2316	}
2317	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2318	{
2319	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2320	if ( wp[0].bPresentFlag )
2321	{
2322	Int iDeltaWeight;
2323	READ_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_l0[i]
2324	assert( iDeltaWeight >= -128 );
2325	assert( iDeltaWeight <= 127 );
2326	wp[0].iWeight = (iDeltaWeight + (1<<wp[0].uiLog2WeightDenom));
2327	READ_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_l0[i]
2328	assert( wp[0].iOffset >= -128 );
2329	assert( wp[0].iOffset <= 127 );
2330	}
2331	else
2332	{
2333	wp[0].iWeight = (1 << wp[0].uiLog2WeightDenom);
2334	wp[0].iOffset = 0;
2335	}
2336	if ( bChroma )
2337	{
2338	if ( wp[1].bPresentFlag )
2339	{
2340	for ( Int j=1 ; j<3 ; j++ )
2341	{
2342	Int iDeltaWeight;
2343	READ_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): chroma_weight_l0[i][j]
2344	assert( iDeltaWeight >= -128 );
2345	assert( iDeltaWeight <= 127 );
2346	wp[j].iWeight = (iDeltaWeight + (1<<wp[1].uiLog2WeightDenom));
2347
2348	Int iDeltaChroma;
2349	READ_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_l0[i][j]
2350	assert( iDeltaChroma >= -512 );
2351	assert( iDeltaChroma <= 511 );
2352	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2353	wp[j].iOffset = Clip3(-128, 127, (iDeltaChroma + pred) );
2354	}
2355	}
2356	else
2357	{
2358	for ( Int j=1 ; j<3 ; j++ )
2359	{
2360	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
2361	wp[j].iOffset = 0;
2362	}
2363	}
2364	}
2365	}
2366
2367	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
2368	{
2369	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2370
2371	wp[0].bPresentFlag = false;
2372	wp[1].bPresentFlag = false;
2373	wp[2].bPresentFlag = false;
2374	}
2375	}
2376	assert(uiTotalSignalledWeightFlags<=24);
2377	}
2378
2379	/** decode quantization matrix
2380	* \param scalingList quantization matrix information
2381	*/
2382	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
2383	{
2384	UInt code, sizeId, listId;
2385	Bool scalingListPredModeFlag;
2386	//for each size
2387	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2388	{
2389	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
2390	{
2391	READ_FLAG( code, "scaling_list_pred_mode_flag");
2392	scalingListPredModeFlag = (code) ? true : false;
2393	if(!scalingListPredModeFlag) //Copy Mode
2394	{
2395	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
2396	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
2397	if( sizeId > SCALING_LIST_8x8 )
2398	{
2399	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
2400	}
2401	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
2402
2403	}
2404	else //DPCM Mode
2405	{
2406	xDecodeScalingList(scalingList, sizeId, listId);
2407	}
2408	}
2409	}
2410
2411	return;
2412	}
2413	/** decode DPCM
2414	* \param scalingList quantization matrix information
2415	* \param sizeId size index
2416	* \param listId list index
2417	*/
2418	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
2419	{
2420	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2421	Int data;
2422	Int scalingListDcCoefMinus8 = 0;
2423	Int nextCoef = SCALING_LIST_START_VALUE;
2424	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
2425	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
2426
2427	if( sizeId > SCALING_LIST_8x8 )
2428	{
2429	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
2430	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
2431	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2432	}
2433
2434	for(i = 0; i < coefNum; i++)
2435	{
2436	READ_SVLC( data, "scaling_list_delta_coef");
2437	nextCoef = (nextCoef + data + 256 ) % 256;
2438	dst[scan[i]] = nextCoef;
2439	}
2440	}
2441
2442	Bool TDecCavlc::xMoreRbspData()
2443	{
2444	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
2445
2446	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
2447	if (bitsLeft > 8)
2448	{
2449	return true;
2450	}
2451
2452	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
2453	Int cnt = bitsLeft;
2454
2455	// remove trailing bits equal to zero
2456	while ((cnt>0) && ((lastByte & 1) == 0))
2457	{
2458	lastByte >>= 1;
2459	cnt--;
2460	}
2461	// remove bit equal to one
2462	cnt--;
2463
2464	// we should not have a negative number of bits
2465	assert (cnt>=0);
2466
2467	// we have more data, if cnt is not zero
2468	return (cnt>0);
2469	}
2470
2471	//! \}
2472

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

JCT-3V 3D-HEVC

Context navigation

source: 3DVCSoftware/branches/HTM-8.2-dev3-Samsung/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 763

Download in other formats: