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source: SHVCSoftware/trunk/source/Lib/TLibEncoder/TEncCavlc.cpp @ 594

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Last change on this file since 594 was 588, checked in by seregin, 11 years ago
merge with SHM-5.0-dev
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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 TEncCavlc.cpp
35	\brief CAVLC encoder class
36	*/
37
38	#include "../TLibCommon/CommonDef.h"
39	#include "TEncCavlc.h"
40	#include "SEIwrite.h"
41
42	//! \ingroup TLibEncoder
43	//! \{
44
45	#if ENC_DEC_TRACE
46
47	Void xTraceSPSHeader (TComSPS *pSPS)
48	{
49	fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
50	}
51
52	Void xTracePPSHeader (TComPPS *pPPS)
53	{
54	fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
55	}
56
57	Void xTraceSliceHeader (TComSlice *pSlice)
58	{
59	fprintf( g_hTrace, "=========== Slice ===========\n");
60	}
61
62	#endif
63
64
65
66	// ====================================================================================================================
67	// Constructor / destructor / create / destroy
68	// ====================================================================================================================
69
70	TEncCavlc::TEncCavlc()
71	{
72	m_pcBitIf = NULL;
73	m_uiCoeffCost = 0;
74	}
75
76	TEncCavlc::~TEncCavlc()
77	{
78	}
79
80
81	// ====================================================================================================================
82	// Public member functions
83	// ====================================================================================================================
84
85	Void TEncCavlc::resetEntropy()
86	{
87	}
88
89
90	Void TEncCavlc::codeDFFlag(UInt uiCode, const Char *pSymbolName)
91	{
92	WRITE_FLAG(uiCode, pSymbolName);
93	}
94	Void TEncCavlc::codeDFSvlc(Int iCode, const Char *pSymbolName)
95	{
96	WRITE_SVLC(iCode, pSymbolName);
97	}
98
99	Void TEncCavlc::codeShortTermRefPicSet( TComSPS* pcSPS, TComReferencePictureSet* rps, Bool calledFromSliceHeader, Int idx)
100	{
101	#if PRINT_RPS_INFO
102	Int lastBits = getNumberOfWrittenBits();
103	#endif
104	if (idx > 0)
105	{
106	WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag
107	}
108	if (rps->getInterRPSPrediction())
109	{
110	Int deltaRPS = rps->getDeltaRPS();
111	if(calledFromSliceHeader)
112	{
113	WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
114	}
115
116	WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign
117	WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
118
119	for(Int j=0; j < rps->getNumRefIdc(); j++)
120	{
121	Int refIdc = rps->getRefIdc(j);
122	WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
123	if (refIdc != 1)
124	{
125	WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
126	}
127	}
128	}
129	else
130	{
131	WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" );
132	WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" );
133	Int prev = 0;
134	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
135	{
136	WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" );
137	prev = rps->getDeltaPOC(j);
138	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag");
139	}
140	prev = 0;
141	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
142	{
143	WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" );
144	prev = rps->getDeltaPOC(j);
145	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" );
146	}
147	}
148
149	#if PRINT_RPS_INFO
150	printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits);
151	rps->printDeltaPOC();
152	#endif
153	}
154
155
156	Void TEncCavlc::codePPS( TComPPS* pcPPS )
157	{
158	#if ENC_DEC_TRACE
159	xTracePPSHeader (pcPPS);
160	#endif
161
162	WRITE_UVLC( pcPPS->getPPSId(), "pps_pic_parameter_set_id" );
163	WRITE_UVLC( pcPPS->getSPSId(), "pps_seq_parameter_set_id" );
164	WRITE_FLAG( pcPPS->getDependentSliceSegmentsEnabledFlag() ? 1 : 0, "dependent_slice_segments_enabled_flag" );
165	WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" );
166	WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits");
167	WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" );
168	WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0, "cabac_init_present_flag" );
169	WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1, "num_ref_idx_l0_default_active_minus1");
170	WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1, "num_ref_idx_l1_default_active_minus1");
171
172	WRITE_SVLC( pcPPS->getPicInitQPMinus26(), "init_qp_minus26");
173	WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0, "constrained_intra_pred_flag" );
174	WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0, "transform_skip_enabled_flag" );
175	WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" );
176	if ( pcPPS->getUseDQP() )
177	{
178	WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" );
179	}
180	WRITE_SVLC( pcPPS->getChromaCbQpOffset(), "pps_cb_qp_offset" );
181	WRITE_SVLC( pcPPS->getChromaCrQpOffset(), "pps_cr_qp_offset" );
182	WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0, "pps_slice_chroma_qp_offsets_present_flag" );
183
184	WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
185	WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" ); // Use of Weighting Bi-Prediction (B_SLICE)
186	WRITE_FLAG( pcPPS->getTransquantBypassEnableFlag() ? 1 : 0, "transquant_bypass_enable_flag" );
187	WRITE_FLAG( pcPPS->getTilesEnabledFlag() ? 1 : 0, "tiles_enabled_flag" );
188	WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" );
189	if( pcPPS->getTilesEnabledFlag() )
190	{
191	WRITE_UVLC( pcPPS->getNumColumnsMinus1(), "num_tile_columns_minus1" );
192	WRITE_UVLC( pcPPS->getNumRowsMinus1(), "num_tile_rows_minus1" );
193	WRITE_FLAG( pcPPS->getUniformSpacingFlag(), "uniform_spacing_flag" );
194	if( pcPPS->getUniformSpacingFlag() == 0 )
195	{
196	for(UInt i=0; i<pcPPS->getNumColumnsMinus1(); i++)
197	{
198	WRITE_UVLC( pcPPS->getColumnWidth(i)-1, "column_width_minus1" );
199	}
200	for(UInt i=0; i<pcPPS->getNumRowsMinus1(); i++)
201	{
202	WRITE_UVLC( pcPPS->getRowHeight(i)-1, "row_height_minus1" );
203	}
204	}
205	if(pcPPS->getNumColumnsMinus1() !=0 \|\| pcPPS->getNumRowsMinus1() !=0)
206	{
207	WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0, "loop_filter_across_tiles_enabled_flag");
208	}
209	}
210	WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0, "loop_filter_across_slices_enabled_flag");
211	WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0, "deblocking_filter_control_present_flag");
212	if(pcPPS->getDeblockingFilterControlPresentFlag())
213	{
214	WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0, "deblocking_filter_override_enabled_flag" );
215	WRITE_FLAG( pcPPS->getPicDisableDeblockingFilterFlag() ? 1 : 0, "pps_disable_deblocking_filter_flag" );
216	if(!pcPPS->getPicDisableDeblockingFilterFlag())
217	{
218	WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(), "pps_beta_offset_div2" );
219	WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(), "pps_tc_offset_div2" );
220	}
221	}
222
223	#if SCALINGLIST_INFERRING
224	if( pcPPS->getLayerId() > 0 )
225	{
226	WRITE_FLAG( pcPPS->getInferScalingListFlag() ? 1 : 0, "pps_infer_scaling_list_flag" );
227	}
228
229	if( pcPPS->getInferScalingListFlag() )
230	{
231	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
232	assert( pcPPS->getScalingListRefLayerId() <= 62 );
233
234	WRITE_UVLC( pcPPS->getScalingListRefLayerId(), "pps_scaling_list_ref_layer_id" );
235	}
236	else
237	{
238	#endif
239
240	WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0, "pps_scaling_list_data_present_flag" );
241	if( pcPPS->getScalingListPresentFlag() )
242	{
243	codeScalingList( m_pcSlice->getScalingList() );
244	}
245
246	#if SCALINGLIST_INFERRING
247	}
248	#endif
249
250	WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag");
251	WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
252	WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag");
253	WRITE_FLAG( 0, "pps_extension_flag" );
254	}
255
256	Void TEncCavlc::codeVUI( TComVUI pcVUI, TComSPS pcSPS )
257	{
258	#if ENC_DEC_TRACE
259	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
260	#endif
261	WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "aspect_ratio_info_present_flag");
262	if (pcVUI->getAspectRatioInfoPresentFlag())
263	{
264	WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "aspect_ratio_idc" );
265	if (pcVUI->getAspectRatioIdc() == 255)
266	{
267	WRITE_CODE(pcVUI->getSarWidth(), 16, "sar_width");
268	WRITE_CODE(pcVUI->getSarHeight(), 16, "sar_height");
269	}
270	}
271	WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "overscan_info_present_flag");
272	if (pcVUI->getOverscanInfoPresentFlag())
273	{
274	WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "overscan_appropriate_flag");
275	}
276	WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(), "video_signal_type_present_flag");
277	if (pcVUI->getVideoSignalTypePresentFlag())
278	{
279	WRITE_CODE(pcVUI->getVideoFormat(), 3, "video_format");
280	WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "video_full_range_flag");
281	WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "colour_description_present_flag");
282	if (pcVUI->getColourDescriptionPresentFlag())
283	{
284	WRITE_CODE(pcVUI->getColourPrimaries(), 8, "colour_primaries");
285	WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "transfer_characteristics");
286	WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "matrix_coefficients");
287	}
288	}
289
290	WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "chroma_loc_info_present_flag");
291	if (pcVUI->getChromaLocInfoPresentFlag())
292	{
293	WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "chroma_sample_loc_type_top_field");
294	WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "chroma_sample_loc_type_bottom_field");
295	}
296
297	WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(), "neutral_chroma_indication_flag");
298	WRITE_FLAG(pcVUI->getFieldSeqFlag(), "field_seq_flag");
299	WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(), "frame_field_info_present_flag");
300
301	Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow();
302	WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(), "default_display_window_flag");
303	if( defaultDisplayWindow.getWindowEnabledFlag() )
304	{
305	WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset(), "def_disp_win_left_offset");
306	WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset(), "def_disp_win_right_offset");
307	WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset(), "def_disp_win_top_offset");
308	WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset(), "def_disp_win_bottom_offset");
309	}
310	TimingInfo *timingInfo = pcVUI->getTimingInfo();
311	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vui_timing_info_present_flag");
312	if(timingInfo->getTimingInfoPresentFlag())
313	{
314	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vui_num_units_in_tick");
315	WRITE_CODE(timingInfo->getTimeScale(), 32, "vui_time_scale");
316	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vui_poc_proportional_to_timing_flag");
317	if(timingInfo->getPocProportionalToTimingFlag())
318	{
319	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vui_num_ticks_poc_diff_one_minus1");
320	}
321	WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(), "hrd_parameters_present_flag");
322	if( pcVUI->getHrdParametersPresentFlag() )
323	{
324	codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
325	}
326	}
327
328	WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(), "bitstream_restriction_flag");
329	if (pcVUI->getBitstreamRestrictionFlag())
330	{
331	WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(), "tiles_fixed_structure_flag");
332	WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(), "motion_vectors_over_pic_boundaries_flag");
333	WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag");
334	WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(), "min_spatial_segmentation_idc");
335	WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(), "max_bytes_per_pic_denom");
336	WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(), "max_bits_per_mincu_denom");
337	WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(), "log2_max_mv_length_horizontal");
338	WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(), "log2_max_mv_length_vertical");
339	}
340	}
341
342	Void TEncCavlc::codeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
343	{
344	if( commonInfPresentFlag )
345	{
346	WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" );
347	WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" );
348	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
349	{
350	WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_cpb_params_present_flag" );
351	if( hrd->getSubPicCpbParamsPresentFlag() )
352	{
353	WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" );
354	WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_length_minus1" );
355	WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
356	WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" );
357	}
358	WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" );
359	WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" );
360	if( hrd->getSubPicCpbParamsPresentFlag() )
361	{
362	WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" );
363	}
364	WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
365	WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" );
366	WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" );
367	}
368	}
369	Int i, j, nalOrVcl;
370	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
371	{
372	WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag");
373	if( !hrd->getFixedPicRateFlag( i ) )
374	{
375	WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
376	}
377	else
378	{
379	hrd->setFixedPicRateWithinCvsFlag( i, true );
380	}
381	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
382	{
383	WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1");
384	}
385	else
386	{
387	WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag");
388	}
389	if (!hrd->getLowDelayHrdFlag( i ))
390	{
391	WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1");
392	}
393
394	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
395	{
396	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
397	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
398	{
399	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
400	{
401	WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
402	WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
403	if( hrd->getSubPicCpbParamsPresentFlag() )
404	{
405	WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1");
406	WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
407	}
408	WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
409	}
410	}
411	}
412	}
413	}
414
415	Void TEncCavlc::codeSPS( TComSPS* pcSPS )
416	{
417	#if ENC_DEC_TRACE
418	xTraceSPSHeader (pcSPS);
419	#endif
420	WRITE_CODE( pcSPS->getVPSId (), 4, "sps_video_parameter_set_id" );
421	#if SVC_EXTENSION
422	if(pcSPS->getLayerId() == 0)
423	{
424	#endif
425	WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1" );
426	WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "sps_temporal_id_nesting_flag" );
427	#if SVC_EXTENSION
428	}
429	#endif
430	#ifdef SPS_PTL_FIX
431	if (pcSPS->getLayerId() == 0)
432	{
433	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
434	}
435	#else
436	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
437	#endif
438	WRITE_UVLC( pcSPS->getSPSId (), "sps_seq_parameter_set_id" );
439	#if REPN_FORMAT_IN_VPS
440	if( pcSPS->getLayerId() > 0 )
441	{
442	WRITE_FLAG( pcSPS->getUpdateRepFormatFlag(), "update_rep_format_flag" );
443	}
444	#if O0096_REP_FORMAT_INDEX
445	if( pcSPS->getLayerId() == 0 )
446	#else
447	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
448	#endif
449	{
450	#endif
451	WRITE_UVLC( pcSPS->getChromaFormatIdc (), "chroma_format_idc" );
452	assert(pcSPS->getChromaFormatIdc () == 1);
453	// in the first version chroma_format_idc can only be equal to 1 (4:2:0)
454	if( pcSPS->getChromaFormatIdc () == 3 )
455	{
456	WRITE_FLAG( 0, "separate_colour_plane_flag");
457	}
458
459	WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" );
460	WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" );
461	#if REPN_FORMAT_IN_VPS
462	}
463	#if O0096_REP_FORMAT_INDEX
464	else if (pcSPS->getUpdateRepFormatFlag())
465	{
466	WRITE_CODE( pcSPS->getUpdateRepFormatIndex(), 8, "update_rep_format_index");
467	}
468	#endif
469	#endif
470	Window conf = pcSPS->getConformanceWindow();
471
472	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_flag" );
473	if (conf.getWindowEnabledFlag())
474	{
475	WRITE_UVLC( conf.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
476	WRITE_UVLC( conf.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
477	WRITE_UVLC( conf.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
478	WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
479	}
480
481	#if REPN_FORMAT_IN_VPS
482	#if O0096_REP_FORMAT_INDEX
483	if( pcSPS->getLayerId() == 0 )
484	#else
485	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
486	#endif
487	{
488	assert( pcSPS->getBitDepthY() >= 8 );
489	assert( pcSPS->getBitDepthC() >= 8 );
490	#endif
491	WRITE_UVLC( pcSPS->getBitDepthY() - 8, "bit_depth_luma_minus8" );
492	WRITE_UVLC( pcSPS->getBitDepthC() - 8, "bit_depth_chroma_minus8" );
493	#if REPN_FORMAT_IN_VPS
494	}
495	#endif
496	WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" );
497
498	const Bool subLayerOrderingInfoPresentFlag = 1;
499	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
500	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
501	{
502	WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" );
503	WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_num_reorder_pics[i]" );
504	WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i), "sps_max_latency_increase_plus1[i]" );
505	if (!subLayerOrderingInfoPresentFlag)
506	{
507	break;
508	}
509	}
510	assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
511
512	WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_coding_block_size_minus3" );
513	WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_coding_block_size" );
514	WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_transform_block_size_minus2" );
515	WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
516	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" );
517	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" );
518	WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" );
519	if(pcSPS->getScalingListFlag())
520	{
521	#if SCALINGLIST_INFERRING
522	if( pcSPS->getLayerId() > 0 )
523	{
524	WRITE_FLAG( pcSPS->getInferScalingListFlag() ? 1 : 0, "sps_infer_scaling_list_flag" );
525	}
526
527	if( pcSPS->getInferScalingListFlag() )
528	{
529	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
530	assert( pcSPS->getScalingListRefLayerId() <= 62 );
531
532	WRITE_UVLC( pcSPS->getScalingListRefLayerId(), "sps_scaling_list_ref_layer_id" );
533	}
534	else
535	{
536	#endif
537	WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" );
538	if(pcSPS->getScalingListPresentFlag())
539	{
540	codeScalingList( m_pcSlice->getScalingList() );
541	}
542	#if SCALINGLIST_INFERRING
543	}
544	#endif
545	}
546	WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" );
547	WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag");
548
549	WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag");
550	if( pcSPS->getUsePCM() )
551	{
552	WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4, "pcm_sample_bit_depth_luma_minus1" );
553	WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4, "pcm_sample_bit_depth_chroma_minus1" );
554	WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" );
555	WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" );
556	WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag");
557	}
558
559	assert( pcSPS->getMaxTLayers() > 0 );
560
561	TComRPSList* rpsList = pcSPS->getRPSList();
562	TComReferencePictureSet* rps;
563
564	WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
565	for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
566	{
567	rps = rpsList->getReferencePictureSet(i);
568	codeShortTermRefPicSet(pcSPS,rps,false, i);
569	}
570	WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" );
571	if (pcSPS->getLongTermRefsPresent())
572	{
573	WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" );
574	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
575	{
576	WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
577	WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag");
578	}
579	}
580	WRITE_FLAG( pcSPS->getTMVPFlagsPresent() ? 1 : 0, "sps_temporal_mvp_enable_flag" );
581	WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" );
582
583	WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" );
584	if (pcSPS->getVuiParametersPresentFlag())
585	{
586	codeVUI(pcSPS->getVuiParameters(), pcSPS);
587	}
588
589	#if SPS_EXTENSION
590	WRITE_FLAG( 1, "sps_extension_flag" );
591	if( 1 ) // if( sps_extension_flag )
592	{
593	#if O0142_CONDITIONAL_SPS_EXTENSION
594	UInt spsExtensionTypeFlag[8] = { 0, 1, 0, 0, 0, 0, 0, 0 };
595	for (UInt i = 0; i < 8; i++)
596	{
597	WRITE_FLAG( spsExtensionTypeFlag[i], "sps_extension_type_flag" );
598	}
599	if (spsExtensionTypeFlag[1])
600	{
601	codeSPSExtension( pcSPS );
602	}
603	#else
604	codeSPSExtension( pcSPS );
605	WRITE_FLAG( 0, "sps_extension2_flag" );
606	#endif
607	}
608	#else
609	WRITE_FLAG( 0, "sps_extension_flag" );
610	#endif
611	}
612	#if SPS_EXTENSION
613	Void TEncCavlc::codeSPSExtension( TComSPS* pcSPS )
614	{
615	// more syntax elements to be written here
616
617	// Vertical MV component restriction is not used in SHVC CTC
618	WRITE_FLAG( 0, "inter_view_mv_vert_constraint_flag" );
619
620	if( pcSPS->getLayerId() > 0 )
621	{
622	WRITE_UVLC( pcSPS->getNumScaledRefLayerOffsets(), "num_scaled_ref_layer_offsets" );
623	for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
624	{
625	Window scaledWindow = pcSPS->getScaledRefLayerWindow(i);
626	#if O0098_SCALED_REF_LAYER_ID
627	WRITE_CODE( pcSPS->getScaledRefLayerId(i), 6, "scaled_ref_layer_id" );
628	#endif
629	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
630	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
631	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
632	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
633	}
634	}
635	}
636	#endif
637	Void TEncCavlc::codeVPS( TComVPS* pcVPS )
638	{
639	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
640	#if VPS_EXTN_OFFSET_CALC
641	UInt numBytesInVps = this->m_pcBitIf->getNumberOfWrittenBits();
642	#endif
643	#endif
644	#if !P0307_REMOVE_VPS_VUI_OFFSET
645	#if VPS_VUI_OFFSET
646	m_vpsVuiCounter = this->m_pcBitIf->getNumberOfWrittenBits();
647	#endif
648	#endif
649	WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" );
650	WRITE_CODE( 3, 2, "vps_reserved_three_2bits" );
651	#if VPS_RENAME
652	WRITE_CODE( pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1" );
653	#else
654	WRITE_CODE( 0, 6, "vps_reserved_zero_6bits" );
655	#endif
656	WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" );
657	WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" );
658	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
659	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
660	#if VPS_EXTN_OFFSET
661	WRITE_CODE( pcVPS->getExtensionOffset(), 16, "vps_extension_offset" );
662	#else
663	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
664	#endif
665	#else
666	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
667	#endif
668	codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
669	const Bool subLayerOrderingInfoPresentFlag = 1;
670	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
671	for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
672	{
673	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" );
674	WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_num_reorder_pics[i]" );
675	WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" );
676	if (!subLayerOrderingInfoPresentFlag)
677	{
678	break;
679	}
680	}
681
682	#if VPS_RENAME
683	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
684	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
685	#if !VPS_EXTN_OP_LAYER_SETS // num layer sets set in TAppEncTop.cpp
686	pcVPS->setNumLayerSets(1);
687	#endif
688	WRITE_CODE( pcVPS->getMaxLayerId(), 6, "vps_max_layer_id" );
689	WRITE_UVLC( pcVPS->getNumLayerSets() - 1, "vps_num_layer_sets_minus1" );
690	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
691	{
692	// Operation point set
693	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
694	#else
695	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
696	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
697	WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_nuh_reserved_zero_layer_id" );
698	pcVPS->setMaxOpSets(1);
699	WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_max_op_sets_minus1" );
700	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
701	{
702	// Operation point set
703	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
704	#endif
705	{
706	#if !VPS_EXTN_OP_LAYER_SETS // layer Id include flag set in TAppEncTop.cpp
707	// Only applicable for version 1
708	pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
709	#endif
710	WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
711	}
712	}
713	#if DERIVE_LAYER_ID_LIST_VARIABLES
714	pcVPS->deriveLayerIdListVariables();
715	#endif
716	TimingInfo *timingInfo = pcVPS->getTimingInfo();
717	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag");
718	if(timingInfo->getTimingInfoPresentFlag())
719	{
720	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick");
721	WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale");
722	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag");
723	if(timingInfo->getPocProportionalToTimingFlag())
724	{
725	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1");
726	}
727	pcVPS->setNumHrdParameters( 0 );
728	WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" );
729
730	if( pcVPS->getNumHrdParameters() > 0 )
731	{
732	pcVPS->createHrdParamBuffer();
733	}
734	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
735	{
736	// Only applicable for version 1
737	pcVPS->setHrdOpSetIdx( 0, i );
738	WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_op_set_idx" );
739	if( i > 0 )
740	{
741	WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
742	}
743	codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
744	}
745	}
746	#if !VPS_EXTNS
747	WRITE_FLAG( 0, "vps_extension_flag" );
748	#else
749	WRITE_FLAG( 1, "vps_extension_flag" );
750	if(1) // Should be conditioned on the value of vps_extension_flag
751	{
752	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
753	{
754	WRITE_FLAG(1, "vps_extension_alignment_bit_equal_to_one");
755	}
756	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
757	#if VPS_EXTN_OFFSET_CALC
758	Int vpsExntOffsetValueInBits = this->m_pcBitIf->getNumberOfWrittenBits() - numBytesInVps + 16; // 2 bytes for NUH
759	assert( vpsExntOffsetValueInBits % 8 == 0 );
760	pcVPS->setExtensionOffset( vpsExntOffsetValueInBits >> 3 );
761	#endif
762	#endif
763	codeVPSExtension(pcVPS);
764	WRITE_FLAG( 0, "vps_extension2_flag" ); // Flag value of 1 reserved
765	}
766	#endif
767	//future extensions here..
768
769	return;
770	}
771
772	#if SVC_EXTENSION
773	#if VPS_EXTNS
774	Void TEncCavlc::codeVPSExtension (TComVPS *vps)
775	{
776	// ... More syntax elements to be written here
777	#if VPS_EXTN_MASK_AND_DIM_INFO
778	UInt i = 0, j = 0;
779
780	WRITE_FLAG( vps->getAvcBaseLayerFlag(), "avc_base_layer_flag" );
781	#if !P0307_REMOVE_VPS_VUI_OFFSET
782	#if O0109_MOVE_VPS_VUI_FLAG
783	#if !VPS_VUI
784	WRITE_FLAG( 0, "vps_vui_present_flag" );
785	vps->setVpsVuiPresentFlag(false);
786	#else
787	WRITE_FLAG( 1, "vps_vui_present_flag" );
788	vps->setVpsVuiPresentFlag(true);
789	#endif
790	if ( vps->getVpsVuiPresentFlag() )
791	{
792	#if VPS_VUI_OFFSET
793	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
794	#endif
795	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
796	}
797	#else
798	#if VPS_VUI_OFFSET
799	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
800	#endif
801	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
802	#endif // O0109_MOVE_VPS_VUI_FLAG
803	#endif
804	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
805
806	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
807	{
808	WRITE_FLAG( vps->getScalabilityMask(i), "scalability_mask[i]" );
809	}
810
811	for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
812	{
813	WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3, "dimension_id_len_minus1[j]" );
814	}
815
816	#if SPL_FLG_CHK
817	if(vps->getSplittingFlag())
818	{
819	UInt splDimSum=0;
820	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
821	{
822	splDimSum+=(vps->getDimensionIdLen(j));
823	}
824	assert(splDimSum<=6);
825	}
826	#endif
827
828	WRITE_FLAG( vps->getNuhLayerIdPresentFlag(), "vps_nuh_layer_id_present_flag" );
829	for(i = 1; i < vps->getMaxLayers(); i++)
830	{
831	if( vps->getNuhLayerIdPresentFlag() )
832	{
833	WRITE_CODE( vps->getLayerIdInNuh(i), 6, "layer_id_in_nuh[i]" );
834	}
835
836	if( !vps->getSplittingFlag() )
837	{
838	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
839	{
840	UInt bits = vps->getDimensionIdLen(j);
841	WRITE_CODE( vps->getDimensionId(i, j), bits, "dimension_id[i][j]" );
842	}
843	}
844	}
845	#endif
846	#if VIEW_ID_RELATED_SIGNALING
847	// if ( pcVPS->getNumViews() > 1 )
848	// However, this is a bug in the text since, view_id_len_minus1 is needed to parse view_id_val.
849	{
850	#if O0109_VIEW_ID_LEN
851	WRITE_CODE( vps->getViewIdLen( ), 4, "view_id_len" );
852	assert ( vps->getNumViews() >= (1<<vps->getViewIdLen()) );
853	#else
854	WRITE_CODE( vps->getViewIdLenMinus1( ), 4, "view_id_len_minus1" );
855	#endif
856	}
857
858	#if O0109_VIEW_ID_LEN
859	if ( vps->getViewIdLen() > 0 )
860	{
861	#endif
862	for( i = 0; i < vps->getNumViews(); i++ )
863	{
864	#if O0109_VIEW_ID_LEN
865	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLen( ), "view_id_val[i]" );
866	#else
867	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLenMinus1( ) + 1, "view_id_val[i]" );
868	#endif
869	}
870	#if O0109_VIEW_ID_LEN
871	}
872	#endif
873	#endif // VIEW_ID_RELATED_SIGNALING
874
875	#if VPS_EXTN_DIRECT_REF_LAYERS
876	for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
877	{
878	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
879	{
880	WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
881	}
882	}
883	#endif
884	#if VPS_TSLAYERS
885	WRITE_FLAG( vps->getMaxTSLayersPresentFlag(), "vps_sub_layers_max_minus1_present_flag");
886	if (vps->getMaxTSLayersPresentFlag())
887	{
888	for( i = 0; i < vps->getMaxLayers() - 1; i++)
889	{
890	WRITE_CODE(vps->getMaxTSLayersMinus1(i), 3, "sub_layers_vps_max_minus1[i]" );
891	}
892	}
893	#endif
894	#if N0120_MAX_TID_REF_PRESENT_FLAG
895	WRITE_FLAG( vps->getMaxTidRefPresentFlag(), "max_tid_ref_present_flag");
896	if (vps->getMaxTidRefPresentFlag())
897	{
898	for( i = 0; i < vps->getMaxLayers() - 1; i++)
899	{
900	#if O0225_MAX_TID_FOR_REF_LAYERS
901	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
902	{
903	if(vps->getDirectDependencyFlag(j, i))
904	{
905	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
906	}
907	}
908	#else
909	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i), 3, "max_tid_il_ref_pics_plus1[i]" );
910	#endif
911	}
912	}
913	#else
914	for( i = 0; i < vps->getMaxLayers() - 1; i++)
915	{
916	#if O0225_MAX_TID_FOR_REF_LAYERS
917	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
918	{
919	if(vps->getDirectDependencyFlag(j, i))
920	{
921	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
922	}
923	}
924	#else
925	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i), 3, "max_tid_il_ref_pics_plus1[i]" );
926	#endif
927	}
928	#endif
929	#if ILP_SSH_SIG
930	WRITE_FLAG( vps->getIlpSshSignalingEnabledFlag(), "all_ref_layers_active_flag" );
931	#endif
932	#if VPS_EXTN_PROFILE_INFO
933	// Profile-tier-level signalling
934	#if !VPS_EXTN_UEV_CODING
935	WRITE_CODE( vps->getNumLayerSets() - 1 , 10, "vps_number_layer_sets_minus1" );
936	WRITE_CODE( vps->getNumProfileTierLevel() - 1, 6, "vps_num_profile_tier_level_minus1");
937	#else
938	WRITE_UVLC( vps->getNumProfileTierLevel() - 1, "vps_num_profile_tier_level_minus1");
939	#endif
940	for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
941	{
942	WRITE_FLAG( vps->getProfilePresentFlag(idx), "vps_profile_present_flag[i]" );
943	#if !P0048_REMOVE_PROFILE_REF
944	if( !vps->getProfilePresentFlag(idx) )
945	{
946	WRITE_CODE( vps->getProfileLayerSetRef(idx) - 1, 6, "profile_ref_minus1[i]" );
947	}
948	#endif
949	codePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
950	}
951	#endif
952
953	#if !VPS_EXTN_UEV_CODING
954	Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
955	WRITE_FLAG( (numOutputLayerSets > vps->getNumLayerSets()), "more_output_layer_sets_than_default_flag" );
956	if(numOutputLayerSets > vps->getNumLayerSets())
957	{
958	WRITE_CODE( numOutputLayerSets - vps->getNumLayerSets(), 10, "num_add_output_layer_sets" );
959	}
960	#else
961	Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
962	assert( numOutputLayerSets - (Int)vps->getNumLayerSets() >= 0 );
963	WRITE_UVLC( numOutputLayerSets - vps->getNumLayerSets(), "num_add_output_layer_sets" );
964	#endif
965	if( numOutputLayerSets > 1 )
966	{
967	#if P0295_DEFAULT_OUT_LAYER_IDC
968	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_target_output_layer_idc" );
969	#else
970	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
971	WRITE_CODE( vps->getDefaultOneTargetOutputLayerIdc(), 2, "default_one_target_output_layer_idc" );
972	#else
973	WRITE_FLAG( vps->getDefaultOneTargetOutputLayerFlag(), "default_one_target_output_layer_flag" );
974	#endif
975	#endif
976	}
977
978	for(i = 1; i < numOutputLayerSets; i++)
979	{
980	if( i > (vps->getNumLayerSets() - 1) )
981	{
982	Int numBits = 1;
983	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
984	{
985	numBits++;
986	}
987	WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "output_layer_set_idx_minus1");
988	#if P0295_DEFAULT_OUT_LAYER_IDC
989	}
990	if ( i > (vps->getNumLayerSets() - 1) \|\| vps->getDefaultTargetOutputLayerIdc() >= 2 ) //Instead of == 2, >= 2 is used to follow the agreement that value 3 should be interpreted as 2
991	{
992	#endif
993	Int lsIdx = vps->getOutputLayerSetIdx(i);
994	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
995	{
996	WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
997	}
998	}
999	Int numBits = 1;
1000	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
1001	{
1002	numBits++;
1003	}
1004	WRITE_CODE( vps->getProfileLevelTierIdx(i), numBits, "profile_level_tier_idx[i]" );
1005	}
1006
1007	#if O0153_ALT_OUTPUT_LAYER_FLAG
1008	if( vps->getMaxLayers() > 1 )
1009	{
1010	WRITE_FLAG( vps->getAltOuputLayerFlag(), "alt_output_layer_flag" );
1011	}
1012	#endif
1013
1014	#if REPN_FORMAT_IN_VPS
1015	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
1016
1017	if( vps->getRepFormatIdxPresentFlag() )
1018	{
1019	#if O0096_REP_FORMAT_INDEX
1020	#if !VPS_EXTN_UEV_CODING
1021	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 8, "vps_num_rep_formats_minus1" );
1022	#else
1023	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
1024	#endif
1025	#else
1026	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 4, "vps_num_rep_formats_minus1" );
1027	#endif
1028	}
1029	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1030	{
1031	// Read rep_format_structures
1032	codeRepFormat( vps->getVpsRepFormat(i) );
1033	}
1034
1035	if( vps->getRepFormatIdxPresentFlag() )
1036	{
1037	for(i = 1; i < vps->getMaxLayers(); i++)
1038	{
1039	if( vps->getVpsNumRepFormats() > 1 )
1040	{
1041	#if O0096_REP_FORMAT_INDEX
1042	#if !VPS_EXTN_UEV_CODING
1043	WRITE_CODE( vps->getVpsRepFormatIdx(i), 8, "vps_rep_format_idx[i]" );
1044	#else
1045	Int numBits = 1;
1046	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1047	{
1048	numBits++;
1049	}
1050	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
1051	#endif
1052	#else
1053	WRITE_CODE( vps->getVpsRepFormatIdx(i), 4, "vps_rep_format_idx[i]" );
1054	#endif
1055	}
1056	}
1057	}
1058	#endif
1059
1060	WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
1061	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1062	for(i = 1; i< vps->getMaxLayers(); i++)
1063	{
1064	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
1065	{
1066	WRITE_FLAG(vps->getPocLsbNotPresentFlag(i), "poc_lsb_not_present_flag[i]");
1067	}
1068	}
1069	#endif
1070	#if O0215_PHASE_ALIGNMENT
1071	WRITE_FLAG(vps->getPhaseAlignFlag(), "cross_layer_phase_alignment_flag" );
1072	#endif
1073	#if N0147_IRAP_ALIGN_FLAG && !IRAP_ALIGN_FLAG_IN_VPS_VUI
1074	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1075	#endif
1076	#if VPS_DPB_SIZE_TABLE
1077	codeVpsDpbSizeTable(vps);
1078	#endif
1079	#if VPS_EXTN_DIRECT_REF_LAYERS
1080	WRITE_UVLC( vps->getDirectDepTypeLen()-2, "direct_dep_type_len_minus2");
1081	#if O0096_DEFAULT_DEPENDENCY_TYPE
1082	WRITE_FLAG(vps->getDefaultDirectDependencyTypeFlag(), "default_direct_dependency_flag");
1083	if (vps->getDefaultDirectDependencyTypeFlag())
1084	{
1085	WRITE_CODE( vps->getDefaultDirectDependencyType(), vps->getDirectDepTypeLen(), "default_direct_dependency_type" );
1086	}
1087	else
1088	{
1089	for(i = 1; i < vps->getMaxLayers(); i++)
1090	{
1091	for(j = 0; j < i; j++)
1092	{
1093	if (vps->getDirectDependencyFlag(i, j))
1094	{
1095	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1096	}
1097	}
1098	}
1099	}
1100	#else
1101	for(i = 1; i < vps->getMaxLayers(); i++)
1102	{
1103	for(j = 0; j < i; j++)
1104	{
1105	if (vps->getDirectDependencyFlag(i, j))
1106	{
1107	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1108	}
1109	}
1110	}
1111	#endif
1112	#endif
1113
1114	#if !O0109_O0199_FLAGS_TO_VUI
1115	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1116	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1117	#endif
1118	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1119	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1120	#endif
1121	#endif
1122
1123	#if P0307_VPS_NON_VUI_EXTENSION
1124	WRITE_UVLC( vps->getVpsNonVuiExtLength(), "vps_non_vui_extension_length" );
1125	if ( vps->getVpsNonVuiExtLength() > 0 )
1126	{
1127	printf("\n\nUp to the current spec, the value of vps_non_vui_extension_length is supposed to be 0\n");
1128	}
1129	#endif
1130
1131	#if !O0109_MOVE_VPS_VUI_FLAG
1132	#if !VPS_VUI
1133	WRITE_FLAG( 0, "vps_vui_present_flag" );
1134	#else
1135	WRITE_FLAG( 1, "vps_vui_present_flag" );
1136	if(1) // Should be conditioned on the value of vps_vui_present_flag
1137	{
1138	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1139	{
1140	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1141	}
1142	#if VPS_VUI_OFFSET
1143	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1144	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1145	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1146	#endif
1147	codeVPSVUI(vps);
1148	}
1149	#endif
1150	#else
1151	#if P0307_REMOVE_VPS_VUI_OFFSET
1152	WRITE_FLAG( 1, "vps_vui_present_flag" );
1153	vps->setVpsVuiPresentFlag(true);
1154	#endif
1155	if(vps->getVpsVuiPresentFlag()) // Should be conditioned on the value of vps_vui_present_flag
1156	{
1157	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1158	{
1159	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1160	}
1161	#if !P0307_REMOVE_VPS_VUI_OFFSET
1162	#if VPS_VUI_OFFSET
1163	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1164	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1165	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1166	#endif
1167	#endif
1168	codeVPSVUI(vps);
1169	}
1170	#endif // 0109_MOVE_VPS_FLAG
1171	}
1172	#endif
1173	#if REPN_FORMAT_IN_VPS
1174	Void TEncCavlc::codeRepFormat ( RepFormat *repFormat )
1175	{
1176	#if REPN_FORMAT_CONTROL_FLAG
1177	WRITE_FLAG ( repFormat->getChromaAndBitDepthVpsPresentFlag(), "chroma_and_bit_depth_vps_presenet_flag");
1178
1179	WRITE_CODE ( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_in_luma_samples" );
1180	WRITE_CODE ( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_in_luma_samples" );
1181
1182	if ( repFormat->getChromaAndBitDepthVpsPresentFlag() )
1183	{
1184	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_idc" );
1185
1186	if( repFormat->getChromaFormatVpsIdc() == 3 )
1187	{
1188	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_flag");
1189	}
1190
1191	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1192	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1193	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_luma_minus8" );
1194	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_chroma_minus8" );
1195	}
1196	#else
1197	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_idc" );
1198
1199	if( repFormat->getChromaFormatVpsIdc() == 3 )
1200	{
1201	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_flag");
1202	}
1203
1204	WRITE_CODE ( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_in_luma_samples" );
1205	WRITE_CODE ( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_in_luma_samples" );
1206
1207	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1208	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1209	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_luma_minus8" );
1210	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_chroma_minus8" );
1211	#endif
1212
1213	}
1214	#endif
1215	#if VPS_DPB_SIZE_TABLE
1216	Void TEncCavlc::codeVpsDpbSizeTable(TComVPS *vps)
1217	{
1218	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1219	{
1220	#if CHANGE_NUMSUBDPB_IDX
1221	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
1222	#endif
1223	WRITE_FLAG( vps->getSubLayerFlagInfoPresentFlag( i ), "sub_layer_flag_info_present_flag[i]");
1224	for(Int j = 0; j < vps->getMaxTLayers(); j++)
1225	{
1226	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
1227	{
1228	WRITE_FLAG( vps->getSubLayerDpbInfoPresentFlag( i, j), "sub_layer_dpb_info_present_flag[i]");
1229	}
1230	if( vps->getSubLayerDpbInfoPresentFlag(i, j) )
1231	{
1232	#if CHANGE_NUMSUBDPB_IDX
1233	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
1234	#else
1235	for(Int k = 0; k < vps->getNumSubDpbs(i); k++)
1236	#endif
1237	{
1238	WRITE_UVLC( vps->getMaxVpsDecPicBufferingMinus1( i, k, j), "max_vps_dec_pic_buffering_minus1[i][k][j]" );
1239	}
1240	WRITE_UVLC( vps->getMaxVpsNumReorderPics( i, j), "max_vps_num_reorder_pics[i][j]" );
1241	#if RESOLUTION_BASED_DPB
1242	if( vps->getNumSubDpbs(layerSetIdxForOutputLayerSet) != vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ) ) // NumSubDpbs
1243	{
1244	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
1245	{
1246	WRITE_UVLC( vps->getMaxVpsLayerDecPicBuffMinus1( i, k, j), "max_vps_layer_dec_pic_buff_minus1[i][k][j]" );
1247	}
1248	}
1249	#endif
1250	WRITE_UVLC( vps->getMaxVpsLatencyIncreasePlus1( i, j), "max_vps_latency_increase_plus1[i][j]" );
1251	}
1252	}
1253	}
1254	}
1255	#endif
1256	#if VPS_VUI
1257	Void TEncCavlc::codeVPSVUI (TComVPS *vps)
1258	{
1259	Int i,j;
1260	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1261	WRITE_FLAG(vps->getCrossLayerPictureTypeAlignFlag(), "cross_layer_pic_type_aligned_flag");
1262	if (!vps->getCrossLayerPictureTypeAlignFlag())
1263	{
1264	#endif
1265	#if IRAP_ALIGN_FLAG_IN_VPS_VUI
1266	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1267	#endif
1268	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1269	}
1270	#endif
1271	#if VPS_VUI_BITRATE_PICRATE
1272	WRITE_FLAG( vps->getBitRatePresentVpsFlag(), "bit_rate_present_vps_flag" );
1273	WRITE_FLAG( vps->getPicRatePresentVpsFlag(), "pic_rate_present_vps_flag" );
1274
1275	if( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
1276	{
1277	for( i = 0; i < vps->getNumLayerSets(); i++ )
1278	{
1279	for( j = 0; j < vps->getMaxTLayers(); j++ )
1280	{
1281	if( vps->getBitRatePresentVpsFlag() )
1282	{
1283	WRITE_FLAG( vps->getBitRatePresentFlag( i, j), "bit_rate_present_vps_flag[i][j]" );
1284	}
1285	if( vps->getPicRatePresentVpsFlag() )
1286	{
1287	WRITE_FLAG( vps->getPicRatePresentFlag( i, j), "pic_rate_present_vps_flag[i][j]" );
1288	}
1289	if( vps->getBitRatePresentFlag(i, j) )
1290	{
1291	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "avg_bit_rate[i][j]" );
1292	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "max_bit_rate[i][j]" );
1293	}
1294	if( vps->getPicRatePresentFlag(i, j) )
1295	{
1296	WRITE_CODE( vps->getConstPicRateIdc( i, j), 2 , "constant_pic_rate_idc[i][j]" );
1297	WRITE_CODE( vps->getConstPicRateIdc( i, j), 16, "avg_pic_rate[i][j]" );
1298	}
1299	}
1300	}
1301	}
1302	#endif
1303	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1304	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1305	if (vps->getVideoSigPresentVpsFlag())
1306	{
1307	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1308	}
1309
1310	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1311	{
1312	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1313	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1314	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1315	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1316	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1317	}
1318
1319	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1320	{
1321	for (i=1; i < vps->getMaxLayers(); i++)
1322	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1323	}
1324	#endif
1325	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1326	UInt layerIdx;
1327	WRITE_FLAG( vps->getTilesNotInUseFlag() ? 1 : 0 , "tiles_not_in_use_flag" );
1328	if (!vps->getTilesNotInUseFlag())
1329	{
1330	for(i = 0; i < vps->getMaxLayers(); i++)
1331	{
1332	WRITE_FLAG( vps->getTilesInUseFlag(i) ? 1 : 0 , "tiles_in_use_flag[ i ]" );
1333	if (vps->getTilesInUseFlag(i))
1334	{
1335	WRITE_FLAG( vps->getLoopFilterNotAcrossTilesFlag(i) ? 1 : 0 , "loop_filter_not_across_tiles_flag[ i ]" );
1336	}
1337	}
1338	#endif
1339	#if TILE_BOUNDARY_ALIGNED_FLAG
1340	for(i = 1; i < vps->getMaxLayers(); i++)
1341	{
1342	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1343	{
1344	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1345	layerIdx = vps->getLayerIdInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
1346	if (vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx)) {
1347	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1348	}
1349	#else
1350	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1351	#endif
1352	}
1353	}
1354	#endif
1355	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1356	}
1357	#endif
1358	#if VPS_VUI_WPP_NOT_IN_USE__FLAG
1359	WRITE_FLAG( vps->getWppNotInUseFlag() ? 1 : 0 , "wpp_not_in_use_flag" );
1360	if (!vps->getWppNotInUseFlag())
1361	{
1362	for(i = 0; i < vps->getMaxLayers(); i++)
1363	{
1364	WRITE_FLAG( vps->getWppInUseFlag(i) ? 1 : 0 , "wpp_in_use_flag[ i ]" );
1365	}
1366	}
1367	#endif
1368
1369	#if O0109_O0199_FLAGS_TO_VUI
1370	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1371	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1372	#endif
1373	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1374	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1375	#endif
1376	#endif
1377	#if N0160_VUI_EXT_ILP_REF
1378	WRITE_FLAG( vps->getIlpRestrictedRefLayersFlag() ? 1 : 0 , "ilp_restricted_ref_layers_flag" );
1379	if( vps->getIlpRestrictedRefLayersFlag())
1380	{
1381	for(i = 1; i < vps->getMaxLayers(); i++)
1382	{
1383	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1384	{
1385	WRITE_UVLC(vps->getMinSpatialSegmentOffsetPlus1( i, j), "min_spatial_segment_offset_plus1[i][j]");
1386
1387	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
1388	{
1389	WRITE_FLAG( vps->getCtuBasedOffsetEnabledFlag( i, j) ? 1 : 0 , "ctu_based_offset_enabled_flag[i][j]" );
1390
1391	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
1392	{
1393	WRITE_UVLC(vps->getMinHorizontalCtuOffsetPlus1( i, j), "min_horizontal_ctu_offset_plus1[i][j]");
1394	}
1395	}
1396	}
1397	}
1398	}
1399	#endif
1400	#if VPS_VUI_VIDEO_SIGNAL
1401	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1402	#else
1403	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1404	if (vps->getVideoSigPresentVpsFlag())
1405	{
1406	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1407	}
1408
1409	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1410	{
1411	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1412	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1413	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1414	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1415	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1416	}
1417
1418	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1419	{
1420	for (i=1; i < vps->getMaxLayers(); i++)
1421	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1422	}
1423	#endif
1424	#endif
1425	}
1426	#endif
1427	#endif //SVC_EXTENSION
1428
1429	Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice )
1430	{
1431	#if ENC_DEC_TRACE
1432	xTraceSliceHeader (pcSlice);
1433	#endif
1434
1435	//calculate number of bits required for slice address
1436	Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
1437	Int bitsSliceSegmentAddress = 0;
1438	while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress))
1439	{
1440	bitsSliceSegmentAddress++;
1441	}
1442	Int ctuAddress;
1443	if (pcSlice->isNextSlice())
1444	{
1445	// Calculate slice address
1446	ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1447	}
1448	else
1449	{
1450	// Calculate slice address
1451	ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1452	}
1453	//write slice address
1454	Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
1455
1456	WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
1457	if ( pcSlice->getRapPicFlag() )
1458	{
1459	WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
1460	}
1461	WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
1462	pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
1463	if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
1464	{
1465	WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
1466	}
1467	if(sliceSegmentAddress>0)
1468	{
1469	WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
1470	}
1471	if ( !pcSlice->getDependentSliceSegmentFlag() )
1472	{
1473	#if SVC_EXTENSION
1474	#if POC_RESET_FLAG
1475	Int iBits = 0;
1476	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1477	{
1478	WRITE_FLAG( pcSlice->getPocResetFlag(), "poc_reset_flag" );
1479	iBits++;
1480	}
1481	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1482	{
1483	assert(!!"discardable_flag");
1484	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1485	iBits++;
1486	}
1487	#if O0149_CROSS_LAYER_BLA_FLAG
1488	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1489	{
1490	assert(!!"cross_layer_bla_flag");
1491	WRITE_FLAG(pcSlice->getCrossLayerBLAFlag(), "cross_layer_bla_flag");
1492	iBits++;
1493	}
1494	#endif
1495	for ( ; iBits < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
1496	{
1497	assert(!!"slice_reserved_undetermined_flag[]");
1498	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1499	}
1500	#else
1501	if (pcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
1502	{
1503	assert(!!"discardable_flag");
1504	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1505	}
1506	for (Int i = 1; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1507	{
1508	assert(!!"slice_reserved_undetermined_flag[]");
1509	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1510	}
1511	#endif
1512	#else //SVC_EXTENSION
1513	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1514	{
1515	assert(!!"slice_reserved_undetermined_flag[]");
1516	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1517	}
1518	#endif //SVC_EXTENSION
1519
1520	WRITE_UVLC( pcSlice->getSliceType(), "slice_type" );
1521
1522	if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
1523	{
1524	WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
1525	}
1526
1527	#if !AUXILIARY_PICTURES
1528	#if REPN_FORMAT_IN_VPS
1529	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1530	assert( pcSlice->getChromaFormatIdc() == 1 );
1531	#else
1532	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1533	assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
1534	#endif
1535	#endif
1536	// if( separate_colour_plane_flag == 1 )
1537	// colour_plane_id u(2)
1538
1539	#if N0065_LAYER_POC_ALIGNMENT
1540	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1541	if( (pcSlice->getLayerId() > 0 && !pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag())
1542	#else
1543	if( pcSlice->getLayerId() > 0 \|\| !pcSlice->getIdrPicFlag() )
1544	#endif
1545	#else
1546	if( !pcSlice->getIdrPicFlag() )
1547	#endif
1548	{
1549	#if POC_RESET_FLAG
1550	Int picOrderCntLSB;
1551	if( !pcSlice->getPocResetFlag() )
1552	{
1553	picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1554	}
1555	else
1556	{
1557	picOrderCntLSB = (pcSlice->getPocValueBeforeReset()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1558	}
1559	#else
1560	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1561	#endif
1562	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
1563
1564	#if N0065_LAYER_POC_ALIGNMENT
1565	#if SHM_FIX7
1566	}
1567	#endif
1568	if( !pcSlice->getIdrPicFlag() )
1569	{
1570	#endif
1571	TComReferencePictureSet* rps = pcSlice->getRPS();
1572
1573	// check for bitstream restriction stating that:
1574	// If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
1575	// Ideally this process should not be repeated for each slice in a picture
1576	#if SVC_EXTENSION
1577	if( pcSlice->getLayerId() == 0 )
1578	#endif
1579	if (pcSlice->isIRAP())
1580	{
1581	for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
1582	{
1583	assert (!rps->getUsed(picIdx));
1584	}
1585	}
1586
1587	if(pcSlice->getRPSidx() < 0)
1588	{
1589	WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
1590	codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
1591	}
1592	else
1593	{
1594	WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
1595	Int numBits = 0;
1596	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1597	{
1598	numBits++;
1599	}
1600	if (numBits > 0)
1601	{
1602	WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );
1603	}
1604	}
1605	if(pcSlice->getSPS()->getLongTermRefsPresent())
1606	{
1607	Int numLtrpInSH = rps->getNumberOfLongtermPictures();
1608	Int ltrpInSPS[MAX_NUM_REF_PICS];
1609	Int numLtrpInSPS = 0;
1610	UInt ltrpIndex;
1611	Int counter = 0;
1612	for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--)
1613	{
1614	if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k)))
1615	{
1616	ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1617	numLtrpInSPS++;
1618	}
1619	else
1620	{
1621	counter++;
1622	}
1623	}
1624	numLtrpInSH -= numLtrpInSPS;
1625
1626	Int bitsForLtrpInSPS = 0;
1627	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1628	{
1629	bitsForLtrpInSPS++;
1630	}
1631	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1632	{
1633	WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1634	}
1635	WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1636	// Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1637	// Not sorted here because LT ref indices will be used in setRefPicList()
1638	Int prevDeltaMSB = 0, prevLSB = 0;
1639	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1640	for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
1641	{
1642	if (counter < numLtrpInSPS)
1643	{
1644	if (bitsForLtrpInSPS > 0)
1645	{
1646	WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");
1647	}
1648	}
1649	else
1650	{
1651	WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1652	WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag");
1653	}
1654	WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1655
1656	if(rps->getDeltaPocMSBPresentFlag(i))
1657	{
1658	Bool deltaFlag = false;
1659	// First LTRP from SPS \|\| First LTRP from SH \|\| curr LSB != prev LSB
1660	if( (i == rps->getNumberOfPictures()-1) \|\| (i == rps->getNumberOfPictures()-1-numLtrpInSPS) \|\| (rps->getPocLSBLT(i) != prevLSB) )
1661	{
1662	deltaFlag = true;
1663	}
1664	if(deltaFlag)
1665	{
1666	WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1667	}
1668	else
1669	{
1670	Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1671	assert(differenceInDeltaMSB >= 0);
1672	WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1673	}
1674	prevLSB = rps->getPocLSBLT(i);
1675	prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1676	}
1677	}
1678	}
1679	if (pcSlice->getSPS()->getTMVPFlagsPresent())
1680	{
1681	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
1682	}
1683	#if N0065_LAYER_POC_ALIGNMENT && !SHM_FIX7
1684	}
1685	#endif
1686	}
1687
1688	#if SVC_EXTENSION
1689	#if ILP_SSH_SIG
1690	#if ILP_SSH_SIG_FIX
1691	if((pcSlice->getSPS()->getLayerId() > 0) && !(pcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1692	#else
1693	if((pcSlice->getSPS()->getLayerId() > 0) && pcSlice->getVPS()->getIlpSshSignalingEnabledFlag() && (pcSlice->getNumILRRefIdx() > 0) )
1694	#endif
1695	#else
1696	if((pcSlice->getSPS()->getLayerId() > 0) && (pcSlice->getNumILRRefIdx() > 0) )
1697	#endif
1698	{
1699	WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1700	if( pcSlice->getInterLayerPredEnabledFlag())
1701	{
1702	if(pcSlice->getNumILRRefIdx() > 1)
1703	{
1704	Int numBits = 1;
1705	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1706	{
1707	numBits++;
1708	}
1709	if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
1710	{
1711	WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
1712	}
1713	#if ILP_NUM_REF_CHK
1714	if( pcSlice->getNumILRRefIdx() != pcSlice->getActiveNumILRRefIdx() )
1715	{
1716	#endif
1717	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1718	{
1719	WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");
1720	}
1721	#if ILP_NUM_REF_CHK
1722	}
1723	#endif
1724	}
1725	}
1726	}
1727	#endif //SVC_EXTENSION
1728
1729	if(pcSlice->getSPS()->getUseSAO())
1730	{
1731	if (pcSlice->getSPS()->getUseSAO())
1732	{
1733	WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
1734	#if AUXILIARY_PICTURES
1735	if (pcSlice->getChromaFormatIdc() != CHROMA_400)
1736	{
1737	#endif
1738	#if HM_CLEANUP_SAO
1739	WRITE_FLAG( pcSlice->getSaoEnabledFlagChroma(), "slice_sao_chroma_flag" );
1740	#else
1741	{
1742	SAOParam *saoParam = pcSlice->getPic()->getPicSym()->getSaoParam();
1743	WRITE_FLAG( saoParam->bSaoFlag[1], "slice_sao_chroma_flag" );
1744	}
1745	#endif
1746	#if AUXILIARY_PICTURES
1747	}
1748	#endif
1749	}
1750	}
1751
1752	//check if numrefidxes match the defaults. If not, override
1753
1754	if (!pcSlice->isIntra())
1755	{
1756	Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()\|\|(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1757	WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag");
1758	if (overrideFlag)
1759	{
1760	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
1761	if (pcSlice->isInterB())
1762	{
1763	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
1764	}
1765	else
1766	{
1767	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1768	}
1769	}
1770	}
1771	else
1772	{
1773	pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1774	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1775	}
1776
1777	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1778	{
1779	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1780	if(!pcSlice->isIntra())
1781	{
1782	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" );
1783	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1784	{
1785	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1786	if (numRpsCurrTempList0 > 1)
1787	{
1788	Int length = 1;
1789	numRpsCurrTempList0 --;
1790	while ( numRpsCurrTempList0 >>= 1)
1791	{
1792	length ++;
1793	}
1794	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1795	{
1796	WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1797	}
1798	}
1799	}
1800	}
1801	if(pcSlice->isInterB())
1802	{
1803	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" );
1804	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1805	{
1806	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1807	if ( numRpsCurrTempList1 > 1 )
1808	{
1809	Int length = 1;
1810	numRpsCurrTempList1 --;
1811	while ( numRpsCurrTempList1 >>= 1)
1812	{
1813	length ++;
1814	}
1815	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1816	{
1817	WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1818	}
1819	}
1820	}
1821	}
1822	}
1823
1824	if (pcSlice->isInterB())
1825	{
1826	WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag");
1827	}
1828
1829	if(!pcSlice->isIntra())
1830	{
1831	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1832	{
1833	SliceType sliceType = pcSlice->getSliceType();
1834	Int encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
1835	Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1836	pcSlice->setCabacInitFlag( encCabacInitFlag );
1837	WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1838	}
1839	}
1840
1841	if ( pcSlice->getEnableTMVPFlag() )
1842	{
1843	if ( pcSlice->getSliceType() == B_SLICE )
1844	{
1845	WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1846	}
1847
1848	if ( pcSlice->getSliceType() != I_SLICE &&
1849	((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
1850	(pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1851	{
1852	WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1853	}
1854	}
1855	if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1856	{
1857	xCodePredWeightTable( pcSlice );
1858	}
1859	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1860	if (!pcSlice->isIntra())
1861	{
1862	WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1863	}
1864	Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1865	WRITE_SVLC( iCode, "slice_qp_delta" );
1866	if (pcSlice->getPPS()->getSliceChromaQpFlag())
1867	{
1868	iCode = pcSlice->getSliceQpDeltaCb();
1869	WRITE_SVLC( iCode, "slice_qp_delta_cb" );
1870	iCode = pcSlice->getSliceQpDeltaCr();
1871	WRITE_SVLC( iCode, "slice_qp_delta_cr" );
1872	}
1873	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1874	{
1875	if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1876	{
1877	WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1878	}
1879	if (pcSlice->getDeblockingFilterOverrideFlag())
1880	{
1881	WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1882	if(!pcSlice->getDeblockingFilterDisable())
1883	{
1884	WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1885	WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
1886	}
1887	}
1888	}
1889
1890	Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()\|\|pcSlice->getSaoEnabledFlagChroma());
1891	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1892
1893	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1894	{
1895	WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1896	}
1897	}
1898	if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1899	{
1900	WRITE_UVLC(0,"slice_header_extension_length");
1901	}
1902	}
1903
1904	Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1905	{
1906	if(profilePresentFlag)
1907	{
1908	codeProfileTier(pcPTL->getGeneralPTL()); // general_...
1909	}
1910	WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
1911
1912	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1913	{
1914	if(profilePresentFlag)
1915	{
1916	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1917	}
1918
1919	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
1920	}
1921
1922	if (maxNumSubLayersMinus1 > 0)
1923	{
1924	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1925	{
1926	WRITE_CODE(0, 2, "reserved_zero_2bits");
1927	}
1928	}
1929
1930	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1931	{
1932	if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
1933	{
1934	codeProfileTier(pcPTL->getSubLayerPTL(i)); // sub_layer_...
1935	}
1936	if( pcPTL->getSubLayerLevelPresentFlag(i) )
1937	{
1938	WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
1939	}
1940	}
1941	}
1942	Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
1943	{
1944	WRITE_CODE( ptl->getProfileSpace(), 2 , "XXX_profile_space[]");
1945	WRITE_FLAG( ptl->getTierFlag (), "XXX_tier_flag[]" );
1946	WRITE_CODE( ptl->getProfileIdc (), 5 , "XXX_profile_idc[]" );
1947	for(Int j = 0; j < 32; j++)
1948	{
1949	WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");
1950	}
1951
1952	WRITE_FLAG(ptl->getProgressiveSourceFlag(), "general_progressive_source_flag");
1953	WRITE_FLAG(ptl->getInterlacedSourceFlag(), "general_interlaced_source_flag");
1954	WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
1955	WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
1956
1957	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
1958	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
1959	WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
1960	}
1961
1962	/**
1963	- write wavefront substreams sizes for the slice header.
1964	.
1965	\param pcSlice Where we find the substream size information.
1966	*/
1967	Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1968	{
1969	if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1970	{
1971	return;
1972	}
1973	UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
1974	Int numZeroSubstreamsAtStartOfSlice = 0;
1975	UInt *entryPointOffset = NULL;
1976	if ( pSlice->getPPS()->getTilesEnabledFlag() )
1977	{
1978	numEntryPointOffsets = pSlice->getTileLocationCount();
1979	entryPointOffset = new UInt[numEntryPointOffsets];
1980	for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
1981	{
1982	if ( idx == 0 )
1983	{
1984	entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
1985	}
1986	else
1987	{
1988	entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
1989	}
1990
1991	if ( entryPointOffset[ idx ] > maxOffset )
1992	{
1993	maxOffset = entryPointOffset[ idx ];
1994	}
1995	}
1996	}
1997	else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
1998	{
1999	UInt* pSubstreamSizes = pSlice->getSubstreamSizes();
2000	Int maxNumParts = pSlice->getPic()->getNumPartInCU();
2001	numZeroSubstreamsAtStartOfSlice = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
2002	Int numZeroSubstreamsAtEndOfSlice = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
2003	numEntryPointOffsets = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
2004	pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
2005	entryPointOffset = new UInt[numEntryPointOffsets];
2006	for (Int idx=0; idx<numEntryPointOffsets; idx++)
2007	{
2008	entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
2009	if ( entryPointOffset[ idx ] > maxOffset )
2010	{
2011	maxOffset = entryPointOffset[ idx ];
2012	}
2013	}
2014	}
2015	// Determine number of bits "offsetLenMinus1+1" required for entry point information
2016	offsetLenMinus1 = 0;
2017	while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
2018	{
2019	offsetLenMinus1++;
2020	assert(offsetLenMinus1 + 1 < 32);
2021	}
2022
2023	WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
2024	if (numEntryPointOffsets>0)
2025	{
2026	WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
2027	}
2028
2029	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2030	{
2031	WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
2032	}
2033
2034	delete [] entryPointOffset;
2035	}
2036
2037	Void TEncCavlc::codeTerminatingBit ( UInt uilsLast )
2038	{
2039	}
2040
2041	Void TEncCavlc::codeSliceFinish ()
2042	{
2043	}
2044
2045	Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2046	{
2047	assert(0);
2048	}
2049
2050	Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2051	{
2052	assert(0);
2053	}
2054
2055	Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
2056	{
2057	assert(0);
2058	}
2059
2060	Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2061	{
2062	assert(0);
2063	}
2064
2065	Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2066	{
2067	assert(0);
2068	}
2069
2070	Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
2071	{
2072	assert(0);
2073	}
2074
2075	Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2076	{
2077	assert(0);
2078	}
2079
2080	Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2081	{
2082	assert(0);
2083	}
2084
2085	Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2086	{
2087	assert(0);
2088	}
2089
2090	Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
2091	{
2092	assert(0);
2093	}
2094
2095	Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
2096	{
2097	assert(0);
2098	}
2099
2100	Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
2101	{
2102	assert(0);
2103	}
2104
2105	Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
2106	{
2107	assert(0);
2108	}
2109	Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
2110	{
2111	assert(0);
2112	}
2113
2114	Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
2115	{
2116	assert(0);
2117	}
2118
2119	/** Code I_PCM information.
2120	* \param pcCU pointer to CU
2121	* \param uiAbsPartIdx CU index
2122	* \returns Void
2123	*/
2124	Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2125	{
2126	assert(0);
2127	}
2128
2129	Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
2130	{
2131	assert(0);
2132	}
2133
2134	Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
2135	{
2136	assert(0);
2137	}
2138
2139	Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
2140	{
2141	assert(0);
2142	}
2143
2144	Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2145	{
2146	assert(0);
2147	}
2148
2149	Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2150	{
2151	assert(0);
2152	}
2153
2154	Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
2155	{
2156	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
2157
2158	#if REPN_FORMAT_IN_VPS
2159	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
2160	#else
2161	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
2162	#endif
2163	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
2164
2165	xWriteSvlc( iDQp );
2166
2167	return;
2168	}
2169
2170	Void TEncCavlc::codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
2171	{
2172	assert(0);
2173	}
2174
2175	Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
2176	{
2177	// printf("error : no VLC mode support in this version\n");
2178	return;
2179	}
2180
2181	// ====================================================================================================================
2182	// Protected member functions
2183	// ====================================================================================================================
2184
2185	/** code explicit wp tables
2186	* \param TComSlice* pcSlice
2187	* \returns Void
2188	*/
2189	Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
2190	{
2191	wpScalingParam *wp;
2192	Bool bChroma = true; // color always present in HEVC ?
2193	Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
2194	Bool bDenomCoded = false;
2195	UInt uiMode = 0;
2196	UInt uiTotalSignalledWeightFlags = 0;
2197	#if AUXILIARY_PICTURES
2198	if (pcSlice->getChromaFormatIdc() == CHROMA_400)
2199	{
2200	bChroma = false;
2201	}
2202	#endif
2203	if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) \|\| (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
2204	{
2205	uiMode = 1; // explicit
2206	}
2207	if(uiMode == 1)
2208	{
2209
2210	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
2211	{
2212	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2213
2214	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2215	{
2216	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2217	if ( !bDenomCoded )
2218	{
2219	Int iDeltaDenom;
2220	WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
2221
2222	if( bChroma )
2223	{
2224	iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
2225	WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
2226	}
2227	bDenomCoded = true;
2228	}
2229	WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" ); // u(1): luma_weight_lX_flag
2230	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
2231	}
2232	if (bChroma)
2233	{
2234	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2235	{
2236	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2237	WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" ); // u(1): chroma_weight_lX_flag
2238	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
2239	}
2240	}
2241
2242	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2243	{
2244	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2245	if ( wp[0].bPresentFlag )
2246	{
2247	Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
2248	WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_lX
2249	WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_lX
2250	}
2251
2252	if ( bChroma )
2253	{
2254	if ( wp[1].bPresentFlag )
2255	{
2256	for ( Int j=1 ; j<3 ; j++ )
2257	{
2258	Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
2259	WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): delta_chroma_weight_lX
2260
2261	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2262	Int iDeltaChroma = (wp[j].iOffset - pred);
2263	WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_lX
2264	}
2265	}
2266	}
2267	}
2268	}
2269	assert(uiTotalSignalledWeightFlags<=24);
2270	}
2271	}
2272
2273	/** code quantization matrix
2274	* \param scalingList quantization matrix information
2275	*/
2276	Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
2277	{
2278	UInt listId,sizeId;
2279	Bool scalingListPredModeFlag;
2280
2281	//for each size
2282	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2283	{
2284	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
2285	{
2286	scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
2287	WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
2288	if(!scalingListPredModeFlag)// Copy Mode
2289	{
2290	WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
2291	}
2292	else// DPCM Mode
2293	{
2294	xCodeScalingList(scalingList, sizeId, listId);
2295	}
2296	}
2297	}
2298	return;
2299	}
2300	/** code DPCM
2301	* \param scalingList quantization matrix information
2302	* \param sizeIdc size index
2303	* \param listIdc list index
2304	*/
2305	Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
2306	{
2307	Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2308	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
2309	Int nextCoef = SCALING_LIST_START_VALUE;
2310	Int data;
2311	Int *src = scalingList->getScalingListAddress(sizeId, listId);
2312	if( sizeId > SCALING_LIST_8x8 )
2313	{
2314	WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
2315	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2316	}
2317	for(Int i=0;i<coefNum;i++)
2318	{
2319	data = src[scan[i]] - nextCoef;
2320	nextCoef = src[scan[i]];
2321	if(data > 127)
2322	{
2323	data = data - 256;
2324	}
2325	if(data < -128)
2326	{
2327	data = data + 256;
2328	}
2329
2330	WRITE_SVLC( data, "scaling_list_delta_coef");
2331	}
2332	}
2333	Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
2334	{
2335	// Bool state = true, state2 = false;
2336	Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
2337	for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
2338	{
2339	if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
2340	{
2341	*ltrpsIndex = k;
2342	return true;
2343	}
2344	}
2345	return false;
2346	}
2347	Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
2348	{
2349	for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
2350	{
2351	if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
2352	getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
2353	&& ((sizeId < SCALING_LIST_16x16) \|\| (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
2354	{
2355	setRefMatrixId(sizeId, listId, predListIdx);
2356	return false;
2357	}
2358	}
2359	return true;
2360	}
2361	//! \}

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