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TDecCAVLC.cpp @ 716

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Last change on this file since 716 was 716, checked in by mediatek-htm, 11 years ago

Bug fix for F0093, addded macro is

#define BUGFIX_F0093 1 bug fix for F0093 for depth IvMC pruning

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File size: 91.8 KB

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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2013, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TDecCAVLC.cpp
35	\brief CAVLC decoder class
36	*/
37
38	#include "TDecCAVLC.h"
39	#include "SEIread.h"
40	#include "TDecSlice.h"
41
42	//! \ingroup TLibDecoder
43	//! \{
44
45	#if ENC_DEC_TRACE
46
47	Void xTraceSPSHeader (TComSPS *pSPS)
48	{
49	#if H_MV_ENC_DEC_TRAC
50	if ( g_disableHLSTrace )
51	{
52	return;
53	}
54	// To avoid mismatches
55	fprintf( g_hTrace, "=========== Sequence Parameter Set ===========\n" );
56	#else
57	fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
58	#endif
59	}
60
61	Void xTracePPSHeader (TComPPS *pPPS)
62	{
63	#if H_MV_ENC_DEC_TRAC
64	if ( g_disableHLSTrace )
65	{
66	return;
67	}
68	fprintf( g_hTrace, "=========== Picture Parameter Set ===========\n" );
69	#else
70	fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
71	#endif
72	}
73
74	Void xTraceSliceHeader (TComSlice *pSlice)
75	{
76	#if H_MV_ENC_DEC_TRAC
77	if ( g_disableHLSTrace )
78	{
79	return;
80	}
81	#endif
82	fprintf( g_hTrace, "=========== Slice ===========\n");
83	}
84
85	#endif
86
87	// ====================================================================================================================
88	// Constructor / destructor / create / destroy
89	// ====================================================================================================================
90
91	TDecCavlc::TDecCavlc()
92	{
93	#if H_3D
94	m_aaiTempScale = new Int* [ MAX_NUM_LAYERS ];
95	m_aaiTempOffset = new Int* [ MAX_NUM_LAYERS ];
96	for( UInt uiVId = 0; uiVId < MAX_NUM_LAYERS; uiVId++ )
97	{
98	m_aaiTempScale [ uiVId ] = new Int [ MAX_NUM_LAYERS ];
99	m_aaiTempOffset [ uiVId ] = new Int [ MAX_NUM_LAYERS ];
100	}
101	#endif
102	}
103
104	TDecCavlc::~TDecCavlc()
105	{
106	#if H_3D
107	for( UInt uiVId = 0; uiVId < MAX_NUM_LAYERS; uiVId++ )
108	{
109	delete [] m_aaiTempScale [ uiVId ];
110	delete [] m_aaiTempOffset [ uiVId ];
111	}
112	delete [] m_aaiTempScale;
113	delete [] m_aaiTempOffset;
114	#endif
115	}
116
117	// ====================================================================================================================
118	// Public member functions
119	// ====================================================================================================================
120
121	void TDecCavlc::parseShortTermRefPicSet( TComSPS* sps, TComReferencePictureSet* rps, Int idx )
122	{
123	UInt code;
124	UInt interRPSPred;
125	if (idx > 0)
126	{
127	READ_FLAG(interRPSPred, "inter_ref_pic_set_prediction_flag"); rps->setInterRPSPrediction(interRPSPred);
128	}
129	else
130	{
131	interRPSPred = false;
132	rps->setInterRPSPrediction(false);
133	}
134
135	if (interRPSPred)
136	{
137	UInt bit;
138	if(idx == sps->getRPSList()->getNumberOfReferencePictureSets())
139	{
140	READ_UVLC(code, "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
141	}
142	else
143	{
144	code = 0;
145	}
146	assert(code <= idx-1); // delta_idx_minus1 shall not be larger than idx-1, otherwise we will predict from a negative row position that does not exist. When idx equals 0 there is no legal value and interRPSPred must be zero. See J0185-r2
147	Int rIdx = idx - 1 - code;
148	assert (rIdx <= idx-1 && rIdx >= 0); // Made assert tighter; if rIdx = idx then prediction is done from itself. rIdx must belong to range 0, idx-1, inclusive, see J0185-r2
149	TComReferencePictureSet* rpsRef = sps->getRPSList()->getReferencePictureSet(rIdx);
150	Int k = 0, k0 = 0, k1 = 0;
151	READ_CODE(1, bit, "delta_rps_sign"); // delta_RPS_sign
152	READ_UVLC(code, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
153	Int deltaRPS = (1 - 2 * bit) * (code + 1); // delta_RPS
154	for(Int j=0 ; j <= rpsRef->getNumberOfPictures(); j++)
155	{
156	READ_CODE(1, bit, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
157	Int refIdc = bit;
158	if (refIdc == 0)
159	{
160	READ_CODE(1, bit, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
161	refIdc = bit<<1; //second bit is "1" if refIdc is 2, "0" if refIdc = 0.
162	}
163	if (refIdc == 1 \|\| refIdc == 2)
164	{
165	Int deltaPOC = deltaRPS + ((j < rpsRef->getNumberOfPictures())? rpsRef->getDeltaPOC(j) : 0);
166	rps->setDeltaPOC(k, deltaPOC);
167	rps->setUsed(k, (refIdc == 1));
168
169	if (deltaPOC < 0)
170	{
171	k0++;
172	}
173	else
174	{
175	k1++;
176	}
177	k++;
178	}
179	rps->setRefIdc(j,refIdc);
180	}
181	rps->setNumRefIdc(rpsRef->getNumberOfPictures()+1);
182	rps->setNumberOfPictures(k);
183	rps->setNumberOfNegativePictures(k0);
184	rps->setNumberOfPositivePictures(k1);
185	rps->sortDeltaPOC();
186	}
187	else
188	{
189	READ_UVLC(code, "num_negative_pics"); rps->setNumberOfNegativePictures(code);
190	READ_UVLC(code, "num_positive_pics"); rps->setNumberOfPositivePictures(code);
191	Int prev = 0;
192	Int poc;
193	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
194	{
195	READ_UVLC(code, "delta_poc_s0_minus1");
196	poc = prev-code-1;
197	prev = poc;
198	rps->setDeltaPOC(j,poc);
199	READ_FLAG(code, "used_by_curr_pic_s0_flag"); rps->setUsed(j,code);
200	}
201	prev = 0;
202	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
203	{
204	READ_UVLC(code, "delta_poc_s1_minus1");
205	poc = prev+code+1;
206	prev = poc;
207	rps->setDeltaPOC(j,poc);
208	READ_FLAG(code, "used_by_curr_pic_s1_flag"); rps->setUsed(j,code);
209	}
210	rps->setNumberOfPictures(rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures());
211	}
212	#if PRINT_RPS_INFO
213	rps->printDeltaPOC();
214	#endif
215	}
216
217	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 MTK_SPIVMP_F0110
1248	pcVPS->setSubPULog2Size(i, 0);
1249	#endif
1250	if ( i != 0 )
1251	{
1252	if( !( pcVPS->getDepthId( i ) == 1 ) )
1253	{
1254	#if H_3D_IV_MERGE
1255	READ_FLAG( uiCode, "iv_mv_pred_flag[i]"); pcVPS->setIvMvPredFlag ( i, uiCode == 1 ? true : false );
1256	#if MTK_SPIVMP_F0110
1257	READ_UVLC (uiCode, "log2_sub_PU_size_minus2"); pcVPS->setSubPULog2Size(i, uiCode+2);
1258	#endif
1259	#endif
1260	#if H_3D_ARP
1261	READ_FLAG( uiCode, "iv_res_pred_flag[i]" ); pcVPS->setUseAdvRP ( i, uiCode ); pcVPS->setARPStepNum( i, uiCode ? H_3D_ARP_WFNR : 1 );
1262
1263	#endif
1264	#if H_3D_NBDV_REF
1265	READ_FLAG( uiCode, "depth_refinement_flag[i]"); pcVPS->setDepthRefinementFlag ( i, uiCode == 1 ? true : false );
1266	#endif
1267	#if H_3D_VSP
1268	READ_FLAG( uiCode, "view_synthesis_pred_flag[i]"); pcVPS->setViewSynthesisPredFlag( i, uiCode == 1 ? true : false );
1269	#endif
1270	}
1271	else
1272	{
1273	#if QC_DEPTH_IV_MRG_F0125 && H_3D_IV_MERGE
1274	if(i!=1)
1275	{
1276	READ_FLAG( uiCode, "iv_mv_pred_flag[i]"); pcVPS->setIvMvPredFlag ( i, uiCode == 1 ? true : false );
1277	}
1278	#endif
1279	#if MTK_SPIVMP_F0110
1280	if (i!=1)
1281	{
1282	READ_UVLC (uiCode, "log2_sub_PU_size_minus2"); pcVPS->setSubPULog2Size(i, uiCode+2);
1283	}
1284	#endif
1285	#if SEC_MPI_ENABLING_MERGE_F0150
1286	READ_FLAG( uiCode, "mpi_flag[i]" ); pcVPS->setMPIFlag( i, uiCode == 1 ? true : false );
1287	#endif
1288	READ_FLAG( uiCode, "vps_depth_modes_flag[i]" ); pcVPS->setVpsDepthModesFlag( i, uiCode == 1 ? true : false );
1289	// READ_FLAG( uiCode, "lim_qt_pred_flag[i]"); pcVPS->setLimQtPreFlag ( i, uiCode == 1 ? true : false );
1290	#if H_3D_DIM_DLT
1291	if( pcVPS->getVpsDepthModesFlag( i ) )
1292	{
1293	READ_FLAG( uiCode, "dlt_flag[i]" ); pcVPS->setUseDLTFlag( i, uiCode == 1 ? true : false );
1294	}
1295	if( pcVPS->getUseDLTFlag( i ) )
1296	{
1297	// decode mapping
1298	UInt uiNumDepthValues;
1299	// parse number of values in DLT
1300	READ_UVLC(uiNumDepthValues, "num_depth_values_in_dlt[i]");
1301
1302	// parse actual DLT values
1303	Int* aiIdx2DepthValue = (Int*) calloc(uiNumDepthValues, sizeof(Int));
1304	for(Int d=0; d<uiNumDepthValues; d++)
1305	{
1306	READ_UVLC(uiCode, "dlt_depth_value[i][d]");
1307	aiIdx2DepthValue[d] = (Int)uiCode;
1308	}
1309
1310	pcVPS->setDepthLUTs(i, aiIdx2DepthValue, uiNumDepthValues);
1311
1312	// clean memory
1313	free(aiIdx2DepthValue);
1314	}
1315	#endif
1316	#if H_3D_INTER_SDC
1317	READ_FLAG( uiCode, "depth_inter_SDC_flag" ); pcVPS->setInterSDCFlag( i, uiCode ? true : false );
1318	#endif
1319	}
1320	}
1321	}
1322	READ_FLAG( uiCode, "iv_mv_scaling_flag"); pcVPS->setIvMvScalingFlag( uiCode == 1 ? true : false );
1323	}
1324	#endif
1325
1326	Void TDecCavlc::parseSliceHeader (TComSlice& rpcSlice, ParameterSetManagerDecoder parameterSetManager)
1327	{
1328	UInt uiCode;
1329	Int iCode;
1330
1331	#if ENC_DEC_TRACE
1332	xTraceSliceHeader(rpcSlice);
1333	#endif
1334	TComPPS* pps = NULL;
1335	TComSPS* sps = NULL;
1336	#if H_MV
1337	TComVPS* vps = NULL;
1338	#endif
1339
1340	UInt firstSliceSegmentInPic;
1341	READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
1342	if( rpcSlice->getRapPicFlag())
1343	{
1344	READ_FLAG( uiCode, "no_output_of_prior_pics_flag" ); //ignored
1345	}
1346	READ_UVLC ( uiCode, "slice_pic_parameter_set_id" ); rpcSlice->setPPSId(uiCode);
1347	pps = parameterSetManager->getPrefetchedPPS(uiCode);
1348	//!KS: need to add error handling code here, if PPS is not available
1349	assert(pps!=0);
1350	sps = parameterSetManager->getPrefetchedSPS(pps->getSPSId());
1351	//!KS: need to add error handling code here, if SPS is not available
1352	assert(sps!=0);
1353	#if H_MV
1354	vps = parameterSetManager->getPrefetchedVPS(sps->getVPSId());
1355	assert( vps != NULL );
1356
1357	sps->inferRepFormat ( vps , rpcSlice->getLayerId() );
1358	sps->inferScalingList( parameterSetManager->getActiveSPS( sps->getSpsScalingListRefLayerId() ) );
1359
1360	rpcSlice->setVPS(vps);
1361	rpcSlice->setViewId ( vps->getViewId ( rpcSlice->getLayerId() ) );
1362	rpcSlice->setViewIndex( vps->getViewIndex( rpcSlice->getLayerId() ) );
1363	#if H_3D
1364	rpcSlice->setIsDepth ( vps->getDepthId ( rpcSlice->getLayerId() ) == 1 );
1365	#endif
1366	#endif
1367	rpcSlice->setSPS(sps);
1368	rpcSlice->setPPS(pps);
1369	if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
1370	{
1371	READ_FLAG( uiCode, "dependent_slice_segment_flag" ); rpcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
1372	}
1373	else
1374	{
1375	rpcSlice->setDependentSliceSegmentFlag(false);
1376	}
1377	Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
1378	Int maxParts = (1<<(sps->getMaxCUDepth()<<1));
1379	UInt sliceSegmentAddress = 0;
1380	Int bitsSliceSegmentAddress = 0;
1381	while(numCTUs>(1<<bitsSliceSegmentAddress))
1382	{
1383	bitsSliceSegmentAddress++;
1384	}
1385
1386	if(!firstSliceSegmentInPic)
1387	{
1388	READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
1389	}
1390	//set uiCode to equal slice start address (or dependent slice start address)
1391	Int startCuAddress = maxParts*sliceSegmentAddress;
1392	rpcSlice->setSliceSegmentCurStartCUAddr( startCuAddress );
1393	rpcSlice->setSliceSegmentCurEndCUAddr(numCTUs*maxParts);
1394
1395	if (rpcSlice->getDependentSliceSegmentFlag())
1396	{
1397	rpcSlice->setNextSlice ( false );
1398	rpcSlice->setNextSliceSegment ( true );
1399	}
1400	else
1401	{
1402	rpcSlice->setNextSlice ( true );
1403	rpcSlice->setNextSliceSegment ( false );
1404
1405	rpcSlice->setSliceCurStartCUAddr(startCuAddress);
1406	rpcSlice->setSliceCurEndCUAddr(numCTUs*maxParts);
1407	}
1408
1409	if(!rpcSlice->getDependentSliceSegmentFlag())
1410	{
1411	#if H_MV
1412	Int esb = 0; //Don't use i, otherwise will shadow something below
1413	if ( rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb )
1414	{
1415	esb++;
1416	READ_FLAG( uiCode, "poc_reset_flag" ); rpcSlice->setPocResetFlag( uiCode == 1 );
1417	}
1418
1419	if ( rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb )
1420	{
1421	esb++;
1422	READ_FLAG( uiCode, "discardable_flag" ); rpcSlice->setDiscardableFlag( uiCode == 1 );
1423	}
1424
1425	for (; esb < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); esb++)
1426	#else
1427	for (Int i = 0; i < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1428	#endif
1429	{
1430	READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
1431	}
1432
1433	READ_UVLC ( uiCode, "slice_type" ); rpcSlice->setSliceType((SliceType)uiCode);
1434	if( pps->getOutputFlagPresentFlag() )
1435	{
1436	READ_FLAG( uiCode, "pic_output_flag" ); rpcSlice->setPicOutputFlag( uiCode ? true : false );
1437	}
1438	else
1439	{
1440	rpcSlice->setPicOutputFlag( true );
1441	}
1442	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1443	assert (sps->getChromaFormatIdc() == 1 );
1444	// if( separate_colour_plane_flag == 1 )
1445	// colour_plane_id u(2)
1446
1447	if( rpcSlice->getIdrPicFlag() )
1448	{
1449	rpcSlice->setPOC(0);
1450	TComReferencePictureSet* rps = rpcSlice->getLocalRPS();
1451	rps->setNumberOfNegativePictures(0);
1452	rps->setNumberOfPositivePictures(0);
1453	rps->setNumberOfLongtermPictures(0);
1454	rps->setNumberOfPictures(0);
1455	rpcSlice->setRPS(rps);
1456	#if H_MV
1457	rpcSlice->setEnableTMVPFlag(false);
1458	#endif
1459	}
1460	else
1461	{
1462	READ_CODE(sps->getBitsForPOC(), uiCode, "pic_order_cnt_lsb");
1463	Int iPOClsb = uiCode;
1464	Int iPrevPOC = rpcSlice->getPrevTid0POC();
1465	Int iMaxPOClsb = 1<< sps->getBitsForPOC();
1466	Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
1467	Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
1468	Int iPOCmsb;
1469	if( ( iPOClsb < iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb ) >= ( iMaxPOClsb / 2 ) ) )
1470	{
1471	iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
1472	}
1473	else if( (iPOClsb > iPrevPOClsb ) && ( (iPOClsb - iPrevPOClsb ) > ( iMaxPOClsb / 2 ) ) )
1474	{
1475	iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
1476	}
1477	else
1478	{
1479	iPOCmsb = iPrevPOCmsb;
1480	}
1481	if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1482	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1483	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1484	{
1485	// For BLA picture types, POCmsb is set to 0.
1486	iPOCmsb = 0;
1487	}
1488	rpcSlice->setPOC (iPOCmsb+iPOClsb);
1489	#if H_MV
1490	if ( rpcSlice->getPocResetFlag() )
1491	{
1492	rpcSlice->setPocBeforeReset ( rpcSlice->getPOC() );
1493	rpcSlice->setPOC ( 0 );
1494
1495	}
1496	#endif
1497	TComReferencePictureSet* rps;
1498	rps = rpcSlice->getLocalRPS();
1499	rpcSlice->setRPS(rps);
1500	READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
1501	if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
1502	{
1503	parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
1504	}
1505	else // use reference to short-term reference picture set in PPS
1506	{
1507	Int numBits = 0;
1508	while ((1 << numBits) < rpcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1509	{
1510	numBits++;
1511	}
1512	if (numBits > 0)
1513	{
1514	READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
1515	}
1516	else
1517	{
1518	uiCode = 0;
1519	}
1520	rps = (sps->getRPSList()->getReferencePictureSet(uiCode));
1521	}
1522	if(sps->getLongTermRefsPresent())
1523	{
1524	Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
1525	UInt numOfLtrp = 0;
1526	UInt numLtrpInSPS = 0;
1527	if (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1528	{
1529	READ_UVLC( uiCode, "num_long_term_sps");
1530	numLtrpInSPS = uiCode;
1531	numOfLtrp += numLtrpInSPS;
1532	rps->setNumberOfLongtermPictures(numOfLtrp);
1533	}
1534	Int bitsForLtrpInSPS = 0;
1535	while (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1536	{
1537	bitsForLtrpInSPS++;
1538	}
1539	READ_UVLC( uiCode, "num_long_term_pics"); rps->setNumberOfLongtermPictures(uiCode);
1540	numOfLtrp += uiCode;
1541	rps->setNumberOfLongtermPictures(numOfLtrp);
1542	Int maxPicOrderCntLSB = 1 << rpcSlice->getSPS()->getBitsForPOC();
1543	Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;;
1544	for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
1545	{
1546	Int pocLsbLt;
1547	if (k < numLtrpInSPS)
1548	{
1549	uiCode = 0;
1550	if (bitsForLtrpInSPS > 0)
1551	{
1552	READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
1553	}
1554	Int usedByCurrFromSPS=rpcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(uiCode);
1555
1556	pocLsbLt = rpcSlice->getSPS()->getLtRefPicPocLsbSps(uiCode);
1557	rps->setUsed(j,usedByCurrFromSPS);
1558	}
1559	else
1560	{
1561	READ_CODE(rpcSlice->getSPS()->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
1562	READ_FLAG( uiCode, "used_by_curr_pic_lt_flag"); rps->setUsed(j,uiCode);
1563	}
1564	READ_FLAG(uiCode,"delta_poc_msb_present_flag");
1565	Bool mSBPresentFlag = uiCode ? true : false;
1566	if(mSBPresentFlag)
1567	{
1568	READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
1569	Bool deltaFlag = false;
1570	// First LTRP \|\| First LTRP from SH
1571	if( (j == offset+rps->getNumberOfLongtermPictures()-1) \|\| (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
1572	{
1573	deltaFlag = true;
1574	}
1575	if(deltaFlag)
1576	{
1577	deltaPocMSBCycleLT = uiCode;
1578	}
1579	else
1580	{
1581	deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
1582	}
1583
1584	Int pocLTCurr = rpcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
1585	- iPOClsb + pocLsbLt;
1586	rps->setPOC (j, pocLTCurr);
1587	rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLTCurr);
1588	rps->setCheckLTMSBPresent(j,true);
1589	}
1590	else
1591	{
1592	rps->setPOC (j, pocLsbLt);
1593	rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLsbLt);
1594	rps->setCheckLTMSBPresent(j,false);
1595
1596	// reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
1597	if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
1598	{
1599	deltaPocMSBCycleLT = 0;
1600	}
1601	}
1602	prevDeltaMSB = deltaPocMSBCycleLT;
1603	}
1604	offset += rps->getNumberOfLongtermPictures();
1605	rps->setNumberOfPictures(offset);
1606	}
1607	if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1608	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1609	\|\| rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
1610	{
1611	// In the case of BLA picture types, rps data is read from slice header but ignored
1612	rps = rpcSlice->getLocalRPS();
1613	rps->setNumberOfNegativePictures(0);
1614	rps->setNumberOfPositivePictures(0);
1615	rps->setNumberOfLongtermPictures(0);
1616	rps->setNumberOfPictures(0);
1617	rpcSlice->setRPS(rps);
1618	}
1619	if (rpcSlice->getSPS()->getTMVPFlagsPresent())
1620	{
1621	READ_FLAG( uiCode, "slice_temporal_mvp_enable_flag" );
1622	rpcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
1623	}
1624	else
1625	{
1626	rpcSlice->setEnableTMVPFlag(false);
1627	}
1628	}
1629	#if H_MV
1630	Int layerId = rpcSlice->getLayerId();
1631	if( rpcSlice->getLayerId() > 0 && !vps->getAllRefLayersActiveFlag() && vps->getNumDirectRefLayers( layerId ) > 0 ) {
1632	READ_FLAG( uiCode, "inter_layer_pred_enabled_flag" ); rpcSlice->setInterLayerPredEnabledFlag( uiCode == 1 );
1633	if( rpcSlice->getInterLayerPredEnabledFlag() && vps->getNumDirectRefLayers( layerId ) > 1 )
1634	{
1635	if( !vps->getMaxOneActiveRefLayerFlag())
1636	{
1637	READ_CODE( rpcSlice->getNumInterLayerRefPicsMinus1Len( ), uiCode, "num_inter_layer_ref_pics_minus1" ); rpcSlice->setNumInterLayerRefPicsMinus1( uiCode );
1638	}
1639	if ( rpcSlice->getNumActiveRefLayerPics() != vps->getNumDirectRefLayers( layerId ) )
1640	{
1641	for( Int idx = 0; idx < rpcSlice->getNumActiveRefLayerPics(); idx++ )
1642	{
1643	READ_CODE( rpcSlice->getInterLayerPredLayerIdcLen( ), uiCode, "inter_layer_pred_layer_idc" ); rpcSlice->setInterLayerPredLayerIdc( idx, uiCode );
1644	}
1645	}
1646	}
1647	}
1648	#endif
1649	if(sps->getUseSAO())
1650	{
1651	READ_FLAG(uiCode, "slice_sao_luma_flag"); rpcSlice->setSaoEnabledFlag((Bool)uiCode);
1652	READ_FLAG(uiCode, "slice_sao_chroma_flag"); rpcSlice->setSaoEnabledFlagChroma((Bool)uiCode);
1653	}
1654
1655	if (rpcSlice->getIdrPicFlag())
1656	{
1657	rpcSlice->setEnableTMVPFlag(false);
1658	}
1659	if (!rpcSlice->isIntra())
1660	{
1661
1662	READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
1663	if (uiCode)
1664	{
1665	READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
1666	if (rpcSlice->isInterB())
1667	{
1668	READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" ); rpcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
1669	}
1670	else
1671	{
1672	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1673	}
1674	}
1675	else
1676	{
1677	rpcSlice->setNumRefIdx(REF_PIC_LIST_0, rpcSlice->getPPS()->getNumRefIdxL0DefaultActive());
1678	if (rpcSlice->isInterB())
1679	{
1680	rpcSlice->setNumRefIdx(REF_PIC_LIST_1, rpcSlice->getPPS()->getNumRefIdxL1DefaultActive());
1681	}
1682	else
1683	{
1684	rpcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
1685	}
1686	}
1687	}
1688	// }
1689	TComRefPicListModification* refPicListModification = rpcSlice->getRefPicListModification();
1690	if(!rpcSlice->isIntra())
1691	{
1692	if( !rpcSlice->getPPS()->getListsModificationPresentFlag() \|\| rpcSlice->getNumRpsCurrTempList() <= 1 )
1693	{
1694	refPicListModification->setRefPicListModificationFlagL0( 0 );
1695	}
1696	else
1697	{
1698	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
1699	}
1700
1701	if(refPicListModification->getRefPicListModificationFlagL0())
1702	{
1703	uiCode = 0;
1704	Int i = 0;
1705	Int numRpsCurrTempList0 = rpcSlice->getNumRpsCurrTempList();
1706	if ( numRpsCurrTempList0 > 1 )
1707	{
1708	Int length = 1;
1709	numRpsCurrTempList0 --;
1710	while ( numRpsCurrTempList0 >>= 1)
1711	{
1712	length ++;
1713	}
1714	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1715	{
1716	READ_CODE( length, uiCode, "list_entry_l0" );
1717	refPicListModification->setRefPicSetIdxL0(i, uiCode );
1718	}
1719	}
1720	else
1721	{
1722	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
1723	{
1724	refPicListModification->setRefPicSetIdxL0(i, 0 );
1725	}
1726	}
1727	}
1728	}
1729	else
1730	{
1731	refPicListModification->setRefPicListModificationFlagL0(0);
1732	}
1733	if(rpcSlice->isInterB())
1734	{
1735	if( !rpcSlice->getPPS()->getListsModificationPresentFlag() \|\| rpcSlice->getNumRpsCurrTempList() <= 1 )
1736	{
1737	refPicListModification->setRefPicListModificationFlagL1( 0 );
1738	}
1739	else
1740	{
1741	READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
1742	}
1743	if(refPicListModification->getRefPicListModificationFlagL1())
1744	{
1745	uiCode = 0;
1746	Int i = 0;
1747	Int numRpsCurrTempList1 = rpcSlice->getNumRpsCurrTempList();
1748	if ( numRpsCurrTempList1 > 1 )
1749	{
1750	Int length = 1;
1751	numRpsCurrTempList1 --;
1752	while ( numRpsCurrTempList1 >>= 1)
1753	{
1754	length ++;
1755	}
1756	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1757	{
1758	READ_CODE( length, uiCode, "list_entry_l1" );
1759	refPicListModification->setRefPicSetIdxL1(i, uiCode );
1760	}
1761	}
1762	else
1763	{
1764	for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
1765	{
1766	refPicListModification->setRefPicSetIdxL1(i, 0 );
1767	}
1768	}
1769	}
1770	}
1771	else
1772	{
1773	refPicListModification->setRefPicListModificationFlagL1(0);
1774	}
1775	if (rpcSlice->isInterB())
1776	{
1777	READ_FLAG( uiCode, "mvd_l1_zero_flag" ); rpcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
1778	}
1779
1780	rpcSlice->setCabacInitFlag( false ); // default
1781	if(pps->getCabacInitPresentFlag() && !rpcSlice->isIntra())
1782	{
1783	READ_FLAG(uiCode, "cabac_init_flag");
1784	rpcSlice->setCabacInitFlag( uiCode ? true : false );
1785	}
1786
1787	if ( rpcSlice->getEnableTMVPFlag() )
1788	{
1789	if ( rpcSlice->getSliceType() == B_SLICE )
1790	{
1791	READ_FLAG( uiCode, "collocated_from_l0_flag" );
1792	rpcSlice->setColFromL0Flag(uiCode);
1793	}
1794	else
1795	{
1796	rpcSlice->setColFromL0Flag( 1 );
1797	}
1798
1799	if ( rpcSlice->getSliceType() != I_SLICE &&
1800	((rpcSlice->getColFromL0Flag() == 1 && rpcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)\|\|
1801	(rpcSlice->getColFromL0Flag() == 0 && rpcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
1802	{
1803	READ_UVLC( uiCode, "collocated_ref_idx" );
1804	rpcSlice->setColRefIdx(uiCode);
1805	}
1806	else
1807	{
1808	rpcSlice->setColRefIdx(0);
1809	}
1810	}
1811	if ( (pps->getUseWP() && rpcSlice->getSliceType()==P_SLICE) \|\| (pps->getWPBiPred() && rpcSlice->getSliceType()==B_SLICE) )
1812	{
1813	xParsePredWeightTable(rpcSlice);
1814	rpcSlice->initWpScaling();
1815	}
1816	#if H_3D_IC
1817	#if SEC_ONLY_TEXTURE_IC_F0151
1818	else if( rpcSlice->getViewIndex() && ( rpcSlice->getSliceType() == P_SLICE \|\| rpcSlice->getSliceType() == B_SLICE ) && !rpcSlice->getIsDepth())
1819	#else
1820	else if( rpcSlice->getViewIndex() && ( rpcSlice->getSliceType() == P_SLICE \|\| rpcSlice->getSliceType() == B_SLICE ) )
1821	#endif
1822	{
1823	UInt uiCodeTmp = 0;
1824
1825	READ_FLAG ( uiCodeTmp, "slice_ic_enable_flag" );
1826	rpcSlice->setApplyIC( uiCodeTmp );
1827
1828	if ( uiCodeTmp )
1829	{
1830	READ_FLAG ( uiCodeTmp, "ic_skip_mergeidx0" );
1831	rpcSlice->setIcSkipParseFlag( uiCodeTmp );
1832	}
1833	}
1834	#endif
1835	if (!rpcSlice->isIntra())
1836	{
1837	READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
1838	#if H_3D_IV_MERGE
1839	#if SEC_MPI_ENABLING_MERGE_F0150
1840	if(rpcSlice->getIsDepth())
1841	{
1842	Bool bMPIFlag = rpcSlice->getVPS()->getMPIFlag( rpcSlice->getLayerIdInVps() ) ;
1843	Bool ivMvPredFlag = rpcSlice->getVPS()->getIvMvPredFlag( rpcSlice->getLayerIdInVps() ) ;
1844	rpcSlice->setMaxNumMergeCand(( ( bMPIFlag \|\| ivMvPredFlag ) ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS) - uiCode);
1845	}
1846	else
1847	{
1848	Bool ivMvPredFlag = rpcSlice->getVPS()->getIvMvPredFlag( rpcSlice->getLayerIdInVps() ) ;
1849	rpcSlice->setMaxNumMergeCand(( ivMvPredFlag ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS) - uiCode);
1850	}
1851	#else
1852	Bool ivMvPredFlag = rpcSlice->getVPS()->getIvMvPredFlag( rpcSlice->getLayerIdInVps() ) ;
1853	rpcSlice->setMaxNumMergeCand(( ivMvPredFlag ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS) - uiCode);
1854	#endif
1855	#else
1856	rpcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
1857	#endif
1858	}
1859
1860	READ_SVLC( iCode, "slice_qp_delta" );
1861	rpcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);
1862
1863	assert( rpcSlice->getSliceQp() >= -sps->getQpBDOffsetY() );
1864	assert( rpcSlice->getSliceQp() <= 51 );
1865
1866	if (rpcSlice->getPPS()->getSliceChromaQpFlag())
1867	{
1868	READ_SVLC( iCode, "slice_qp_delta_cb" );
1869	rpcSlice->setSliceQpDeltaCb( iCode );
1870	assert( rpcSlice->getSliceQpDeltaCb() >= -12 );
1871	assert( rpcSlice->getSliceQpDeltaCb() <= 12 );
1872	assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) >= -12 );
1873	assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) <= 12 );
1874
1875	READ_SVLC( iCode, "slice_qp_delta_cr" );
1876	rpcSlice->setSliceQpDeltaCr( iCode );
1877	assert( rpcSlice->getSliceQpDeltaCr() >= -12 );
1878	assert( rpcSlice->getSliceQpDeltaCr() <= 12 );
1879	assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) >= -12 );
1880	assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) <= 12 );
1881	}
1882
1883	if (rpcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1884	{
1885	if(rpcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag())
1886	{
1887	READ_FLAG ( uiCode, "deblocking_filter_override_flag" ); rpcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
1888	}
1889	else
1890	{
1891	rpcSlice->setDeblockingFilterOverrideFlag(0);
1892	}
1893	if(rpcSlice->getDeblockingFilterOverrideFlag())
1894	{
1895	READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" ); rpcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
1896	if(!rpcSlice->getDeblockingFilterDisable())
1897	{
1898	READ_SVLC( iCode, "slice_beta_offset_div2" ); rpcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
1899	assert(rpcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
1900	rpcSlice->getDeblockingFilterBetaOffsetDiv2() <= 6);
1901	READ_SVLC( iCode, "slice_tc_offset_div2" ); rpcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
1902	assert(rpcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
1903	rpcSlice->getDeblockingFilterTcOffsetDiv2() <= 6);
1904	}
1905	}
1906	else
1907	{
1908	rpcSlice->setDeblockingFilterDisable ( rpcSlice->getPPS()->getPicDisableDeblockingFilterFlag() );
1909	rpcSlice->setDeblockingFilterBetaOffsetDiv2( rpcSlice->getPPS()->getDeblockingFilterBetaOffsetDiv2() );
1910	rpcSlice->setDeblockingFilterTcOffsetDiv2 ( rpcSlice->getPPS()->getDeblockingFilterTcOffsetDiv2() );
1911	}
1912	}
1913	else
1914	{
1915	rpcSlice->setDeblockingFilterDisable ( false );
1916	rpcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
1917	rpcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
1918	}
1919
1920	Bool isSAOEnabled = (!rpcSlice->getSPS()->getUseSAO())?(false):(rpcSlice->getSaoEnabledFlag()\|\|rpcSlice->getSaoEnabledFlagChroma());
1921	Bool isDBFEnabled = (!rpcSlice->getDeblockingFilterDisable());
1922
1923	if(rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1924	{
1925	READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
1926	}
1927	else
1928	{
1929	uiCode = rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
1930	}
1931	rpcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);
1932
1933	}
1934
1935	UInt *entryPointOffset = NULL;
1936	UInt numEntryPointOffsets, offsetLenMinus1;
1937	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
1938	{
1939	READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets"); rpcSlice->setNumEntryPointOffsets ( numEntryPointOffsets );
1940	if (numEntryPointOffsets>0)
1941	{
1942	READ_UVLC(offsetLenMinus1, "offset_len_minus1");
1943	}
1944	entryPointOffset = new UInt[numEntryPointOffsets];
1945	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1946	{
1947	READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
1948	entryPointOffset[ idx ] = uiCode + 1;
1949	}
1950	}
1951	else
1952	{
1953	rpcSlice->setNumEntryPointOffsets ( 0 );
1954	}
1955
1956	if(pps->getSliceHeaderExtensionPresentFlag())
1957	{
1958	READ_UVLC(uiCode,"slice_header_extension_length");
1959	#if H_3D
1960	if( rpcSlice->getSPS()->hasCamParInSliceHeader() )
1961	{
1962	UInt uiViewIndex = rpcSlice->getViewIndex();
1963	for( UInt uiBaseIndex = 0; uiBaseIndex < uiViewIndex; uiBaseIndex++ )
1964	{
1965	READ_SVLC( iCode, "cp_scale" ); m_aaiTempScale [ uiBaseIndex ][ uiViewIndex ] = iCode;
1966	READ_SVLC( iCode, "cp_off" ); m_aaiTempOffset[ uiBaseIndex ][ uiViewIndex ] = iCode;
1967	READ_SVLC( iCode, "cp_inv_scale_plus_scale" ); m_aaiTempScale [ uiViewIndex ][ uiBaseIndex ] = iCode - m_aaiTempScale [ uiBaseIndex ][ uiViewIndex ];
1968	READ_SVLC( iCode, "cp_inv_off_plus_off" ); m_aaiTempOffset[ uiViewIndex ][ uiBaseIndex ] = iCode - m_aaiTempOffset[ uiBaseIndex ][ uiViewIndex ];
1969	}
1970	rpcSlice->setCamparaSlice( m_aaiTempScale, m_aaiTempOffset );
1971	}
1972
1973	READ_FLAG(uiCode,"slice_segment_header_extension2_flag");
1974	if ( uiCode )
1975	{
1976	READ_UVLC(uiCode,"slice_header_extension2_length");
1977	for(Int i=0; i<uiCode; i++)
1978	{
1979	UInt ignore;
1980	READ_CODE(8,ignore,"slice_header_extension2_data_byte");
1981	}
1982	}
1983	}
1984	#else
1985	for(Int i=0; i<uiCode; i++)
1986	{
1987	UInt ignore;
1988	READ_CODE(8,ignore,"slice_header_extension_data_byte");
1989	}
1990	}
1991	#endif
1992	m_pcBitstream->readByteAlignment();
1993
1994	if( pps->getTilesEnabledFlag() \|\| pps->getEntropyCodingSyncEnabledFlag() )
1995	{
1996	Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
1997
1998	// Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
1999	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2000	{
2001	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
2002	{
2003	endOfSliceHeaderLocation++;
2004	}
2005	}
2006
2007	Int curEntryPointOffset = 0;
2008	Int prevEntryPointOffset = 0;
2009	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2010	{
2011	curEntryPointOffset += entryPointOffset[ idx ];
2012
2013	Int emulationPreventionByteCount = 0;
2014	for ( UInt curByteIdx = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
2015	{
2016	if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
2017	m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < ( curEntryPointOffset + endOfSliceHeaderLocation ) )
2018	{
2019	emulationPreventionByteCount++;
2020	}
2021	}
2022
2023	entryPointOffset[ idx ] -= emulationPreventionByteCount;
2024	prevEntryPointOffset = curEntryPointOffset;
2025	}
2026
2027	if ( pps->getTilesEnabledFlag() )
2028	{
2029	rpcSlice->setTileLocationCount( numEntryPointOffsets );
2030
2031	UInt prevPos = 0;
2032	for (Int idx=0; idx<rpcSlice->getTileLocationCount(); idx++)
2033	{
2034	rpcSlice->setTileLocation( idx, prevPos + entryPointOffset [ idx ] );
2035	prevPos += entryPointOffset[ idx ];
2036	}
2037	}
2038	else if ( pps->getEntropyCodingSyncEnabledFlag() )
2039	{
2040	Int numSubstreams = rpcSlice->getNumEntryPointOffsets()+1;
2041	rpcSlice->allocSubstreamSizes(numSubstreams);
2042	UInt *pSubstreamSizes = rpcSlice->getSubstreamSizes();
2043	for (Int idx=0; idx<numSubstreams-1; idx++)
2044	{
2045	if ( idx < numEntryPointOffsets )
2046	{
2047	pSubstreamSizes[ idx ] = ( entryPointOffset[ idx ] << 3 ) ;
2048	}
2049	else
2050	{
2051	pSubstreamSizes[ idx ] = 0;
2052	}
2053	}
2054	}
2055
2056	if (entryPointOffset)
2057	{
2058	delete [] entryPointOffset;
2059	}
2060	}
2061
2062	return;
2063	}
2064
2065	Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
2066	{
2067	UInt uiCode;
2068	if(profilePresentFlag)
2069	{
2070	parseProfileTier(rpcPTL->getGeneralPTL());
2071	}
2072	READ_CODE( 8, uiCode, "general_level_idc" ); rpcPTL->getGeneralPTL()->setLevelIdc(uiCode);
2073
2074	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2075	{
2076	#if !H_MV
2077	if(profilePresentFlag)
2078	{
2079	#endif
2080	READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
2081	#if H_MV
2082	rpcPTL->setSubLayerProfilePresentFlag( i, profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) );
2083	#else
2084	}
2085	#endif
2086	READ_FLAG( uiCode, "sub_layer_level_present_flag[i]" ); rpcPTL->setSubLayerLevelPresentFlag (i, uiCode);
2087	}
2088
2089	if (maxNumSubLayersMinus1 > 0)
2090	{
2091	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2092	{
2093	READ_CODE(2, uiCode, "reserved_zero_2bits");
2094	assert(uiCode == 0);
2095	}
2096	}
2097
2098	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2099	{
2100	if( profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) )
2101	{
2102	parseProfileTier(rpcPTL->getSubLayerPTL(i));
2103	}
2104	if(rpcPTL->getSubLayerLevelPresentFlag(i))
2105	{
2106	READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" ); rpcPTL->getSubLayerPTL(i)->setLevelIdc(uiCode);
2107	}
2108	}
2109	}
2110
2111	Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl)
2112	{
2113	UInt uiCode;
2114	READ_CODE(2 , uiCode, "XXX_profile_space[]"); ptl->setProfileSpace(uiCode);
2115	READ_FLAG( uiCode, "XXX_tier_flag[]" ); ptl->setTierFlag (uiCode ? 1 : 0);
2116	READ_CODE(5 , uiCode, "XXX_profile_idc[]" ); ptl->setProfileIdc (uiCode);
2117	for(Int j = 0; j < 32; j++)
2118	{
2119	READ_FLAG( uiCode, "XXX_profile_compatibility_flag[][j]"); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
2120	}
2121	READ_FLAG(uiCode, "general_progressive_source_flag");
2122	ptl->setProgressiveSourceFlag(uiCode ? true : false);
2123
2124	READ_FLAG(uiCode, "general_interlaced_source_flag");
2125	ptl->setInterlacedSourceFlag(uiCode ? true : false);
2126
2127	READ_FLAG(uiCode, "general_non_packed_constraint_flag");
2128	ptl->setNonPackedConstraintFlag(uiCode ? true : false);
2129
2130	READ_FLAG(uiCode, "general_frame_only_constraint_flag");
2131	ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);
2132
2133	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[0..15]");
2134	READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[16..31]");
2135	READ_CODE(12, uiCode, "XXX_reserved_zero_44bits[32..43]");
2136	}
2137
2138	Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
2139	{
2140	ruiBit = false;
2141	Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
2142	if(iBitsLeft <= 8)
2143	{
2144	UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
2145	if (uiPeekValue == (1<<(iBitsLeft-1)))
2146	{
2147	ruiBit = true;
2148	}
2149	}
2150	}
2151
2152	Void TDecCavlc::parseSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2153	{
2154	assert(0);
2155	}
2156
2157	Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2158	{
2159	assert(0);
2160	}
2161
2162	Void TDecCavlc::parseMVPIdx( Int& /riMVPIdx/ )
2163	{
2164	assert(0);
2165	}
2166
2167	Void TDecCavlc::parseSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2168	{
2169	assert(0);
2170	}
2171
2172	Void TDecCavlc::parsePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2173	{
2174	assert(0);
2175	}
2176
2177	Void TDecCavlc::parsePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2178	{
2179	assert(0);
2180	}
2181
2182	/** Parse I_PCM information.
2183	* \param pcCU pointer to CU
2184	* \param uiAbsPartIdx CU index
2185	* \param uiDepth CU depth
2186	* \returns Void
2187	*
2188	* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
2189	*/
2190	Void TDecCavlc::parseIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2191	{
2192	assert(0);
2193	}
2194
2195	Void TDecCavlc::parseIntraDirLumaAng ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2196	{
2197	assert(0);
2198	}
2199
2200	Void TDecCavlc::parseIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2201	{
2202	assert(0);
2203	}
2204
2205	Void TDecCavlc::parseInterDir( TComDataCU* /pcCU/, UInt& /ruiInterDir/, UInt /uiAbsPartIdx/ )
2206	{
2207	assert(0);
2208	}
2209
2210	Void TDecCavlc::parseRefFrmIdx( TComDataCU* /pcCU/, Int& /riRefFrmIdx/, RefPicList /eRefList/ )
2211	{
2212	assert(0);
2213	}
2214
2215	Void TDecCavlc::parseMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiPartIdx/, UInt /uiDepth/, RefPicList /eRefList/ )
2216	{
2217	assert(0);
2218	}
2219
2220	Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2221	{
2222	Int qp;
2223	Int iDQp;
2224
2225	xReadSvlc( iDQp );
2226
2227	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
2228	qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) - qpBdOffsetY;
2229
2230	UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1))<<((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1) ;
2231	UInt uiQpCUDepth = min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;
2232
2233	pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
2234	}
2235
2236	Void TDecCavlc::parseCoeffNxN( TComDataCU* /pcCU/, TCoeff* /pcCoef/, UInt /uiAbsPartIdx/, UInt /uiWidth/, UInt /uiHeight/, UInt /uiDepth/, TextType /eTType/ )
2237	{
2238	assert(0);
2239	}
2240
2241	Void TDecCavlc::parseTransformSubdivFlag( UInt& /ruiSubdivFlag/, UInt /uiLog2TransformBlockSize/ )
2242	{
2243	assert(0);
2244	}
2245
2246	Void TDecCavlc::parseQtCbf( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, TextType /eType/, UInt /uiTrDepth/, UInt /uiDepth/ )
2247	{
2248	assert(0);
2249	}
2250
2251	Void TDecCavlc::parseQtRootCbf( UInt /uiAbsPartIdx/, UInt& /uiQtRootCbf/ )
2252	{
2253	assert(0);
2254	}
2255
2256	Void TDecCavlc::parseTransformSkipFlags (TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /width/, UInt /height/, UInt /uiDepth/, TextType /eTType/)
2257	{
2258	assert(0);
2259	}
2260
2261	Void TDecCavlc::parseMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiPUIdx/ )
2262	{
2263	assert(0);
2264	}
2265
2266	Void TDecCavlc::parseMergeIndex ( TComDataCU* /pcCU/, UInt& /ruiMergeIndex/ )
2267	{
2268	assert(0);
2269	}
2270
2271	#if H_3D_ARP
2272	Void TDecCavlc::parseARPW( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2273	{
2274	assert(0);
2275	}
2276	#endif
2277	#if H_3D_IC
2278	Void TDecCavlc::parseICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2279	{
2280	assert(0);
2281	}
2282	#endif
2283	#if H_3D_INTER_SDC
2284	Void TDecCavlc::parseInterSDCFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2285	{
2286	assert(0);
2287	}
2288
2289	Void TDecCavlc::parseInterSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPart )
2290	{
2291	assert(0);
2292	}
2293	#endif
2294	// ====================================================================================================================
2295	// Protected member functions
2296	// ====================================================================================================================
2297
2298	/** parse explicit wp tables
2299	* \param TComSlice* pcSlice
2300	* \returns Void
2301	*/
2302	Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice )
2303	{
2304	wpScalingParam *wp;
2305	Bool bChroma = true; // color always present in HEVC ?
2306	SliceType eSliceType = pcSlice->getSliceType();
2307	Int iNbRef = (eSliceType == B_SLICE ) ? (2) : (1);
2308	UInt uiLog2WeightDenomLuma, uiLog2WeightDenomChroma;
2309	UInt uiTotalSignalledWeightFlags = 0;
2310
2311	Int iDeltaDenom;
2312	// decode delta_luma_log2_weight_denom :
2313	READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
2314	assert( uiLog2WeightDenomLuma <= 7 );
2315	if( bChroma )
2316	{
2317	READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
2318	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
2319	assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
2320	uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
2321	}
2322
2323	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
2324	{
2325	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2326	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2327	{
2328	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2329
2330	wp[0].uiLog2WeightDenom = uiLog2WeightDenomLuma;
2331	wp[1].uiLog2WeightDenom = uiLog2WeightDenomChroma;
2332	wp[2].uiLog2WeightDenom = uiLog2WeightDenomChroma;
2333
2334	UInt uiCode;
2335	READ_FLAG( uiCode, "luma_weight_lX_flag" ); // u(1): luma_weight_l0_flag
2336	wp[0].bPresentFlag = ( uiCode == 1 );
2337	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
2338	}
2339	if ( bChroma )
2340	{
2341	UInt uiCode;
2342	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2343	{
2344	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2345	READ_FLAG( uiCode, "chroma_weight_lX_flag" ); // u(1): chroma_weight_l0_flag
2346	wp[1].bPresentFlag = ( uiCode == 1 );
2347	wp[2].bPresentFlag = ( uiCode == 1 );
2348	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
2349	}
2350	}
2351	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2352	{
2353	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2354	if ( wp[0].bPresentFlag )
2355	{
2356	Int iDeltaWeight;
2357	READ_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_l0[i]
2358	assert( iDeltaWeight >= -128 );
2359	assert( iDeltaWeight <= 127 );
2360	wp[0].iWeight = (iDeltaWeight + (1<<wp[0].uiLog2WeightDenom));
2361	READ_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_l0[i]
2362	assert( wp[0].iOffset >= -128 );
2363	assert( wp[0].iOffset <= 127 );
2364	}
2365	else
2366	{
2367	wp[0].iWeight = (1 << wp[0].uiLog2WeightDenom);
2368	wp[0].iOffset = 0;
2369	}
2370	if ( bChroma )
2371	{
2372	if ( wp[1].bPresentFlag )
2373	{
2374	for ( Int j=1 ; j<3 ; j++ )
2375	{
2376	Int iDeltaWeight;
2377	READ_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): chroma_weight_l0[i][j]
2378	assert( iDeltaWeight >= -128 );
2379	assert( iDeltaWeight <= 127 );
2380	wp[j].iWeight = (iDeltaWeight + (1<<wp[1].uiLog2WeightDenom));
2381
2382	Int iDeltaChroma;
2383	READ_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_l0[i][j]
2384	assert( iDeltaChroma >= -512 );
2385	assert( iDeltaChroma <= 511 );
2386	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2387	wp[j].iOffset = Clip3(-128, 127, (iDeltaChroma + pred) );
2388	}
2389	}
2390	else
2391	{
2392	for ( Int j=1 ; j<3 ; j++ )
2393	{
2394	wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
2395	wp[j].iOffset = 0;
2396	}
2397	}
2398	}
2399	}
2400
2401	for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
2402	{
2403	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2404
2405	wp[0].bPresentFlag = false;
2406	wp[1].bPresentFlag = false;
2407	wp[2].bPresentFlag = false;
2408	}
2409	}
2410	assert(uiTotalSignalledWeightFlags<=24);
2411	}
2412
2413	/** decode quantization matrix
2414	* \param scalingList quantization matrix information
2415	*/
2416	Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
2417	{
2418	UInt code, sizeId, listId;
2419	Bool scalingListPredModeFlag;
2420	//for each size
2421	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2422	{
2423	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
2424	{
2425	READ_FLAG( code, "scaling_list_pred_mode_flag");
2426	scalingListPredModeFlag = (code) ? true : false;
2427	if(!scalingListPredModeFlag) //Copy Mode
2428	{
2429	READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
2430	scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
2431	if( sizeId > SCALING_LIST_8x8 )
2432	{
2433	scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
2434	}
2435	scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));
2436
2437	}
2438	else //DPCM Mode
2439	{
2440	xDecodeScalingList(scalingList, sizeId, listId);
2441	}
2442	}
2443	}
2444
2445	return;
2446	}
2447	/** decode DPCM
2448	* \param scalingList quantization matrix information
2449	* \param sizeId size index
2450	* \param listId list index
2451	*/
2452	Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
2453	{
2454	Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2455	Int data;
2456	Int scalingListDcCoefMinus8 = 0;
2457	Int nextCoef = SCALING_LIST_START_VALUE;
2458	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
2459	Int *dst = scalingList->getScalingListAddress(sizeId, listId);
2460
2461	if( sizeId > SCALING_LIST_8x8 )
2462	{
2463	READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
2464	scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
2465	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2466	}
2467
2468	for(i = 0; i < coefNum; i++)
2469	{
2470	READ_SVLC( data, "scaling_list_delta_coef");
2471	nextCoef = (nextCoef + data + 256 ) % 256;
2472	dst[scan[i]] = nextCoef;
2473	}
2474	}
2475
2476	Bool TDecCavlc::xMoreRbspData()
2477	{
2478	Int bitsLeft = m_pcBitstream->getNumBitsLeft();
2479
2480	// if there are more than 8 bits, it cannot be rbsp_trailing_bits
2481	if (bitsLeft > 8)
2482	{
2483	return true;
2484	}
2485
2486	UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
2487	Int cnt = bitsLeft;
2488
2489	// remove trailing bits equal to zero
2490	while ((cnt>0) && ((lastByte & 1) == 0))
2491	{
2492	lastByte >>= 1;
2493	cnt--;
2494	}
2495	// remove bit equal to one
2496	cnt--;
2497
2498	// we should not have a negative number of bits
2499	assert (cnt>=0);
2500
2501	// we have more data, if cnt is not zero
2502	return (cnt>0);
2503	}
2504
2505	//! \}
2506

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source: 3DVCSoftware/branches/HTM-8.2-dev0-MediaTek/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 716

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