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TEncCavlc.cpp @ 1590

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Last change on this file since 1590 was 593, checked in by seregin, 11 years ago
update to HM-13.0
Property svn:eol-style set to `native`
File size: 84.7 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) 2010-2014, 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
582	WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" );
583
584	WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" );
585	if (pcSPS->getVuiParametersPresentFlag())
586	{
587	codeVUI(pcSPS->getVuiParameters(), pcSPS);
588	}
589
590	#if SPS_EXTENSION
591	WRITE_FLAG( 1, "sps_extension_flag" );
592	if( 1 ) // if( sps_extension_flag )
593	{
594	#if O0142_CONDITIONAL_SPS_EXTENSION
595	UInt spsExtensionTypeFlag[8] = { 0, 1, 0, 0, 0, 0, 0, 0 };
596	for (UInt i = 0; i < 8; i++)
597	{
598	WRITE_FLAG( spsExtensionTypeFlag[i], "sps_extension_type_flag" );
599	}
600	if (spsExtensionTypeFlag[1])
601	{
602	codeSPSExtension( pcSPS );
603	}
604	#else
605	codeSPSExtension( pcSPS );
606	WRITE_FLAG( 0, "sps_extension2_flag" );
607	#endif
608	}
609	#else
610	WRITE_FLAG( 0, "sps_extension_flag" );
611	#endif
612	}
613	#if SPS_EXTENSION
614	Void TEncCavlc::codeSPSExtension( TComSPS* pcSPS )
615	{
616	// more syntax elements to be written here
617
618	// Vertical MV component restriction is not used in SHVC CTC
619	WRITE_FLAG( 0, "inter_view_mv_vert_constraint_flag" );
620
621	if( pcSPS->getLayerId() > 0 )
622	{
623	WRITE_UVLC( pcSPS->getNumScaledRefLayerOffsets(), "num_scaled_ref_layer_offsets" );
624	for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
625	{
626	Window scaledWindow = pcSPS->getScaledRefLayerWindow(i);
627	#if O0098_SCALED_REF_LAYER_ID
628	WRITE_CODE( pcSPS->getScaledRefLayerId(i), 6, "scaled_ref_layer_id" );
629	#endif
630	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
631	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
632	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
633	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
634	}
635	}
636	}
637	#endif
638	Void TEncCavlc::codeVPS( TComVPS* pcVPS )
639	{
640	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
641	#if VPS_EXTN_OFFSET_CALC
642	UInt numBytesInVps = this->m_pcBitIf->getNumberOfWrittenBits();
643	#endif
644	#endif
645	#if !P0307_REMOVE_VPS_VUI_OFFSET
646	#if VPS_VUI_OFFSET
647	m_vpsVuiCounter = this->m_pcBitIf->getNumberOfWrittenBits();
648	#endif
649	#endif
650	WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" );
651	WRITE_CODE( 3, 2, "vps_reserved_three_2bits" );
652	#if VPS_RENAME
653	WRITE_CODE( pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1" );
654	#else
655	WRITE_CODE( 0, 6, "vps_reserved_zero_6bits" );
656	#endif
657	WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" );
658	WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" );
659	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
660	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
661	#if VPS_EXTN_OFFSET
662	WRITE_CODE( pcVPS->getExtensionOffset(), 16, "vps_extension_offset" );
663	#else
664	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
665	#endif
666	#else
667	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
668	#endif
669	codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
670	const Bool subLayerOrderingInfoPresentFlag = 1;
671	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
672	for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
673	{
674	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" );
675	WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_num_reorder_pics[i]" );
676	WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" );
677	if (!subLayerOrderingInfoPresentFlag)
678	{
679	break;
680	}
681	}
682
683	#if VPS_RENAME
684	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
685	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
686	#if !VPS_EXTN_OP_LAYER_SETS // num layer sets set in TAppEncTop.cpp
687	pcVPS->setNumLayerSets(1);
688	#endif
689	WRITE_CODE( pcVPS->getMaxLayerId(), 6, "vps_max_layer_id" );
690	WRITE_UVLC( pcVPS->getNumLayerSets() - 1, "vps_num_layer_sets_minus1" );
691	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
692	{
693	// Operation point set
694	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
695	#else
696	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
697	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
698	WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_nuh_reserved_zero_layer_id" );
699	pcVPS->setMaxOpSets(1);
700	WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_max_op_sets_minus1" );
701	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
702	{
703	// Operation point set
704	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
705	#endif
706	{
707	#if !VPS_EXTN_OP_LAYER_SETS // layer Id include flag set in TAppEncTop.cpp
708	// Only applicable for version 1
709	pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
710	#endif
711	WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
712	}
713	}
714	#if DERIVE_LAYER_ID_LIST_VARIABLES
715	pcVPS->deriveLayerIdListVariables();
716	#endif
717	TimingInfo *timingInfo = pcVPS->getTimingInfo();
718	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag");
719	if(timingInfo->getTimingInfoPresentFlag())
720	{
721	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick");
722	WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale");
723	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag");
724	if(timingInfo->getPocProportionalToTimingFlag())
725	{
726	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1");
727	}
728	pcVPS->setNumHrdParameters( 0 );
729	WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" );
730
731	if( pcVPS->getNumHrdParameters() > 0 )
732	{
733	pcVPS->createHrdParamBuffer();
734	}
735	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
736	{
737	// Only applicable for version 1
738	pcVPS->setHrdOpSetIdx( 0, i );
739	WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_op_set_idx" );
740	if( i > 0 )
741	{
742	WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
743	}
744	codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
745	}
746	}
747	#if !VPS_EXTNS
748	WRITE_FLAG( 0, "vps_extension_flag" );
749	#else
750	WRITE_FLAG( 1, "vps_extension_flag" );
751	if(1) // Should be conditioned on the value of vps_extension_flag
752	{
753	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
754	{
755	WRITE_FLAG(1, "vps_extension_alignment_bit_equal_to_one");
756	}
757	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
758	#if VPS_EXTN_OFFSET_CALC
759	Int vpsExntOffsetValueInBits = this->m_pcBitIf->getNumberOfWrittenBits() - numBytesInVps + 16; // 2 bytes for NUH
760	assert( vpsExntOffsetValueInBits % 8 == 0 );
761	pcVPS->setExtensionOffset( vpsExntOffsetValueInBits >> 3 );
762	#endif
763	#endif
764	codeVPSExtension(pcVPS);
765	WRITE_FLAG( 0, "vps_extension2_flag" ); // Flag value of 1 reserved
766	}
767	#endif
768	//future extensions here..
769
770	return;
771	}
772
773	#if SVC_EXTENSION
774	#if VPS_EXTNS
775	Void TEncCavlc::codeVPSExtension (TComVPS *vps)
776	{
777	// ... More syntax elements to be written here
778	#if VPS_EXTN_MASK_AND_DIM_INFO
779	UInt i = 0, j = 0;
780
781	WRITE_FLAG( vps->getAvcBaseLayerFlag(), "avc_base_layer_flag" );
782	#if !P0307_REMOVE_VPS_VUI_OFFSET
783	#if O0109_MOVE_VPS_VUI_FLAG
784	#if !VPS_VUI
785	WRITE_FLAG( 0, "vps_vui_present_flag" );
786	vps->setVpsVuiPresentFlag(false);
787	#else
788	WRITE_FLAG( 1, "vps_vui_present_flag" );
789	vps->setVpsVuiPresentFlag(true);
790	#endif
791	if ( vps->getVpsVuiPresentFlag() )
792	{
793	#if VPS_VUI_OFFSET
794	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
795	#endif
796	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
797	}
798	#else
799	#if VPS_VUI_OFFSET
800	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
801	#endif
802	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
803	#endif // O0109_MOVE_VPS_VUI_FLAG
804	#endif
805	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
806
807	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
808	{
809	WRITE_FLAG( vps->getScalabilityMask(i), "scalability_mask[i]" );
810	}
811
812	for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
813	{
814	WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3, "dimension_id_len_minus1[j]" );
815	}
816
817	#if SPL_FLG_CHK
818	if(vps->getSplittingFlag())
819	{
820	UInt splDimSum=0;
821	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
822	{
823	splDimSum+=(vps->getDimensionIdLen(j));
824	}
825	assert(splDimSum<=6);
826	}
827	#endif
828
829	WRITE_FLAG( vps->getNuhLayerIdPresentFlag(), "vps_nuh_layer_id_present_flag" );
830	for(i = 1; i < vps->getMaxLayers(); i++)
831	{
832	if( vps->getNuhLayerIdPresentFlag() )
833	{
834	WRITE_CODE( vps->getLayerIdInNuh(i), 6, "layer_id_in_nuh[i]" );
835	}
836
837	if( !vps->getSplittingFlag() )
838	{
839	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
840	{
841	UInt bits = vps->getDimensionIdLen(j);
842	WRITE_CODE( vps->getDimensionId(i, j), bits, "dimension_id[i][j]" );
843	}
844	}
845	}
846	#endif
847	#if VIEW_ID_RELATED_SIGNALING
848	// if ( pcVPS->getNumViews() > 1 )
849	// However, this is a bug in the text since, view_id_len_minus1 is needed to parse view_id_val.
850	{
851	#if O0109_VIEW_ID_LEN
852	WRITE_CODE( vps->getViewIdLen( ), 4, "view_id_len" );
853	assert ( vps->getNumViews() >= (1<<vps->getViewIdLen()) );
854	#else
855	WRITE_CODE( vps->getViewIdLenMinus1( ), 4, "view_id_len_minus1" );
856	#endif
857	}
858
859	#if O0109_VIEW_ID_LEN
860	if ( vps->getViewIdLen() > 0 )
861	{
862	#endif
863	for( i = 0; i < vps->getNumViews(); i++ )
864	{
865	#if O0109_VIEW_ID_LEN
866	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLen( ), "view_id_val[i]" );
867	#else
868	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLenMinus1( ) + 1, "view_id_val[i]" );
869	#endif
870	}
871	#if O0109_VIEW_ID_LEN
872	}
873	#endif
874	#endif // VIEW_ID_RELATED_SIGNALING
875
876	#if VPS_EXTN_DIRECT_REF_LAYERS
877	for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
878	{
879	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
880	{
881	WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
882	}
883	}
884	#endif
885	#if VPS_TSLAYERS
886	WRITE_FLAG( vps->getMaxTSLayersPresentFlag(), "vps_sub_layers_max_minus1_present_flag");
887	if (vps->getMaxTSLayersPresentFlag())
888	{
889	for( i = 0; i < vps->getMaxLayers() - 1; i++)
890	{
891	WRITE_CODE(vps->getMaxTSLayersMinus1(i), 3, "sub_layers_vps_max_minus1[i]" );
892	}
893	}
894	#endif
895	#if N0120_MAX_TID_REF_PRESENT_FLAG
896	WRITE_FLAG( vps->getMaxTidRefPresentFlag(), "max_tid_ref_present_flag");
897	if (vps->getMaxTidRefPresentFlag())
898	{
899	for( i = 0; i < vps->getMaxLayers() - 1; i++)
900	{
901	#if O0225_MAX_TID_FOR_REF_LAYERS
902	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
903	{
904	if(vps->getDirectDependencyFlag(j, i))
905	{
906	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
907	}
908	}
909	#else
910	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i), 3, "max_tid_il_ref_pics_plus1[i]" );
911	#endif
912	}
913	}
914	#else
915	for( i = 0; i < vps->getMaxLayers() - 1; i++)
916	{
917	#if O0225_MAX_TID_FOR_REF_LAYERS
918	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
919	{
920	if(vps->getDirectDependencyFlag(j, i))
921	{
922	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
923	}
924	}
925	#else
926	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i), 3, "max_tid_il_ref_pics_plus1[i]" );
927	#endif
928	}
929	#endif
930	#if ILP_SSH_SIG
931	WRITE_FLAG( vps->getIlpSshSignalingEnabledFlag(), "all_ref_layers_active_flag" );
932	#endif
933	#if VPS_EXTN_PROFILE_INFO
934	// Profile-tier-level signalling
935	#if !VPS_EXTN_UEV_CODING
936	WRITE_CODE( vps->getNumLayerSets() - 1 , 10, "vps_number_layer_sets_minus1" );
937	WRITE_CODE( vps->getNumProfileTierLevel() - 1, 6, "vps_num_profile_tier_level_minus1");
938	#else
939	WRITE_UVLC( vps->getNumProfileTierLevel() - 1, "vps_num_profile_tier_level_minus1");
940	#endif
941	for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
942	{
943	WRITE_FLAG( vps->getProfilePresentFlag(idx), "vps_profile_present_flag[i]" );
944	#if !P0048_REMOVE_PROFILE_REF
945	if( !vps->getProfilePresentFlag(idx) )
946	{
947	WRITE_CODE( vps->getProfileLayerSetRef(idx) - 1, 6, "profile_ref_minus1[i]" );
948	}
949	#endif
950	codePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
951	}
952	#endif
953
954	#if !VPS_EXTN_UEV_CODING
955	Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
956	WRITE_FLAG( (numOutputLayerSets > vps->getNumLayerSets()), "more_output_layer_sets_than_default_flag" );
957	if(numOutputLayerSets > vps->getNumLayerSets())
958	{
959	WRITE_CODE( numOutputLayerSets - vps->getNumLayerSets(), 10, "num_add_output_layer_sets" );
960	}
961	#else
962	Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
963	assert( numOutputLayerSets - (Int)vps->getNumLayerSets() >= 0 );
964	WRITE_UVLC( numOutputLayerSets - vps->getNumLayerSets(), "num_add_output_layer_sets" );
965	#endif
966	if( numOutputLayerSets > 1 )
967	{
968	#if P0295_DEFAULT_OUT_LAYER_IDC
969	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_target_output_layer_idc" );
970	#else
971	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
972	WRITE_CODE( vps->getDefaultOneTargetOutputLayerIdc(), 2, "default_one_target_output_layer_idc" );
973	#else
974	WRITE_FLAG( vps->getDefaultOneTargetOutputLayerFlag(), "default_one_target_output_layer_flag" );
975	#endif
976	#endif
977	}
978
979	for(i = 1; i < numOutputLayerSets; i++)
980	{
981	if( i > (vps->getNumLayerSets() - 1) )
982	{
983	Int numBits = 1;
984	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
985	{
986	numBits++;
987	}
988	WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "output_layer_set_idx_minus1");
989	#if P0295_DEFAULT_OUT_LAYER_IDC
990	}
991	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
992	{
993	#endif
994	Int lsIdx = vps->getOutputLayerSetIdx(i);
995	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
996	{
997	WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
998	}
999	}
1000	Int numBits = 1;
1001	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
1002	{
1003	numBits++;
1004	}
1005	WRITE_CODE( vps->getProfileLevelTierIdx(i), numBits, "profile_level_tier_idx[i]" );
1006	}
1007
1008	#if O0153_ALT_OUTPUT_LAYER_FLAG
1009	if( vps->getMaxLayers() > 1 )
1010	{
1011	WRITE_FLAG( vps->getAltOuputLayerFlag(), "alt_output_layer_flag" );
1012	}
1013	#endif
1014
1015	#if REPN_FORMAT_IN_VPS
1016	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
1017
1018	if( vps->getRepFormatIdxPresentFlag() )
1019	{
1020	#if O0096_REP_FORMAT_INDEX
1021	#if !VPS_EXTN_UEV_CODING
1022	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 8, "vps_num_rep_formats_minus1" );
1023	#else
1024	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
1025	#endif
1026	#else
1027	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 4, "vps_num_rep_formats_minus1" );
1028	#endif
1029	}
1030	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1031	{
1032	// Read rep_format_structures
1033	codeRepFormat( vps->getVpsRepFormat(i) );
1034	}
1035
1036	if( vps->getRepFormatIdxPresentFlag() )
1037	{
1038	for(i = 1; i < vps->getMaxLayers(); i++)
1039	{
1040	if( vps->getVpsNumRepFormats() > 1 )
1041	{
1042	#if O0096_REP_FORMAT_INDEX
1043	#if !VPS_EXTN_UEV_CODING
1044	WRITE_CODE( vps->getVpsRepFormatIdx(i), 8, "vps_rep_format_idx[i]" );
1045	#else
1046	Int numBits = 1;
1047	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1048	{
1049	numBits++;
1050	}
1051	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
1052	#endif
1053	#else
1054	WRITE_CODE( vps->getVpsRepFormatIdx(i), 4, "vps_rep_format_idx[i]" );
1055	#endif
1056	}
1057	}
1058	}
1059	#endif
1060
1061	WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
1062	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1063	for(i = 1; i< vps->getMaxLayers(); i++)
1064	{
1065	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
1066	{
1067	WRITE_FLAG(vps->getPocLsbNotPresentFlag(i), "poc_lsb_not_present_flag[i]");
1068	}
1069	}
1070	#endif
1071	#if O0215_PHASE_ALIGNMENT
1072	WRITE_FLAG(vps->getPhaseAlignFlag(), "cross_layer_phase_alignment_flag" );
1073	#endif
1074	#if N0147_IRAP_ALIGN_FLAG && !IRAP_ALIGN_FLAG_IN_VPS_VUI
1075	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1076	#endif
1077	#if VPS_DPB_SIZE_TABLE
1078	codeVpsDpbSizeTable(vps);
1079	#endif
1080	#if VPS_EXTN_DIRECT_REF_LAYERS
1081	WRITE_UVLC( vps->getDirectDepTypeLen()-2, "direct_dep_type_len_minus2");
1082	#if O0096_DEFAULT_DEPENDENCY_TYPE
1083	WRITE_FLAG(vps->getDefaultDirectDependencyTypeFlag(), "default_direct_dependency_flag");
1084	if (vps->getDefaultDirectDependencyTypeFlag())
1085	{
1086	WRITE_CODE( vps->getDefaultDirectDependencyType(), vps->getDirectDepTypeLen(), "default_direct_dependency_type" );
1087	}
1088	else
1089	{
1090	for(i = 1; i < vps->getMaxLayers(); i++)
1091	{
1092	for(j = 0; j < i; j++)
1093	{
1094	if (vps->getDirectDependencyFlag(i, j))
1095	{
1096	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1097	}
1098	}
1099	}
1100	}
1101	#else
1102	for(i = 1; i < vps->getMaxLayers(); i++)
1103	{
1104	for(j = 0; j < i; j++)
1105	{
1106	if (vps->getDirectDependencyFlag(i, j))
1107	{
1108	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1109	}
1110	}
1111	}
1112	#endif
1113	#endif
1114
1115	#if !O0109_O0199_FLAGS_TO_VUI
1116	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1117	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1118	#endif
1119	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1120	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1121	#endif
1122	#endif
1123
1124	#if P0307_VPS_NON_VUI_EXTENSION
1125	WRITE_UVLC( vps->getVpsNonVuiExtLength(), "vps_non_vui_extension_length" );
1126	if ( vps->getVpsNonVuiExtLength() > 0 )
1127	{
1128	printf("\n\nUp to the current spec, the value of vps_non_vui_extension_length is supposed to be 0\n");
1129	}
1130	#endif
1131
1132	#if !O0109_MOVE_VPS_VUI_FLAG
1133	#if !VPS_VUI
1134	WRITE_FLAG( 0, "vps_vui_present_flag" );
1135	#else
1136	WRITE_FLAG( 1, "vps_vui_present_flag" );
1137	if(1) // Should be conditioned on the value of vps_vui_present_flag
1138	{
1139	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1140	{
1141	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1142	}
1143	#if VPS_VUI_OFFSET
1144	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1145	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1146	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1147	#endif
1148	codeVPSVUI(vps);
1149	}
1150	#endif
1151	#else
1152	#if P0307_REMOVE_VPS_VUI_OFFSET
1153	WRITE_FLAG( 1, "vps_vui_present_flag" );
1154	vps->setVpsVuiPresentFlag(true);
1155	#endif
1156	if(vps->getVpsVuiPresentFlag()) // Should be conditioned on the value of vps_vui_present_flag
1157	{
1158	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1159	{
1160	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1161	}
1162	#if !P0307_REMOVE_VPS_VUI_OFFSET
1163	#if VPS_VUI_OFFSET
1164	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1165	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1166	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1167	#endif
1168	#endif
1169	codeVPSVUI(vps);
1170	}
1171	#endif // 0109_MOVE_VPS_FLAG
1172	}
1173	#endif
1174	#if REPN_FORMAT_IN_VPS
1175	Void TEncCavlc::codeRepFormat ( RepFormat *repFormat )
1176	{
1177	#if REPN_FORMAT_CONTROL_FLAG
1178	WRITE_FLAG ( repFormat->getChromaAndBitDepthVpsPresentFlag(), "chroma_and_bit_depth_vps_presenet_flag");
1179
1180	WRITE_CODE ( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_in_luma_samples" );
1181	WRITE_CODE ( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_in_luma_samples" );
1182
1183	if ( repFormat->getChromaAndBitDepthVpsPresentFlag() )
1184	{
1185	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_idc" );
1186
1187	if( repFormat->getChromaFormatVpsIdc() == 3 )
1188	{
1189	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_flag");
1190	}
1191
1192	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1193	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1194	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_luma_minus8" );
1195	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_chroma_minus8" );
1196	}
1197	#else
1198	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_idc" );
1199
1200	if( repFormat->getChromaFormatVpsIdc() == 3 )
1201	{
1202	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_flag");
1203	}
1204
1205	WRITE_CODE ( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_in_luma_samples" );
1206	WRITE_CODE ( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_in_luma_samples" );
1207
1208	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1209	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1210	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_luma_minus8" );
1211	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_chroma_minus8" );
1212	#endif
1213
1214	}
1215	#endif
1216	#if VPS_DPB_SIZE_TABLE
1217	Void TEncCavlc::codeVpsDpbSizeTable(TComVPS *vps)
1218	{
1219	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1220	{
1221	#if CHANGE_NUMSUBDPB_IDX
1222	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
1223	#endif
1224	WRITE_FLAG( vps->getSubLayerFlagInfoPresentFlag( i ), "sub_layer_flag_info_present_flag[i]");
1225	for(Int j = 0; j < vps->getMaxTLayers(); j++)
1226	{
1227	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
1228	{
1229	WRITE_FLAG( vps->getSubLayerDpbInfoPresentFlag( i, j), "sub_layer_dpb_info_present_flag[i]");
1230	}
1231	if( vps->getSubLayerDpbInfoPresentFlag(i, j) )
1232	{
1233	#if CHANGE_NUMSUBDPB_IDX
1234	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
1235	#else
1236	for(Int k = 0; k < vps->getNumSubDpbs(i); k++)
1237	#endif
1238	{
1239	WRITE_UVLC( vps->getMaxVpsDecPicBufferingMinus1( i, k, j), "max_vps_dec_pic_buffering_minus1[i][k][j]" );
1240	}
1241	WRITE_UVLC( vps->getMaxVpsNumReorderPics( i, j), "max_vps_num_reorder_pics[i][j]" );
1242	#if RESOLUTION_BASED_DPB
1243	if( vps->getNumSubDpbs(layerSetIdxForOutputLayerSet) != vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ) ) // NumSubDpbs
1244	{
1245	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
1246	{
1247	WRITE_UVLC( vps->getMaxVpsLayerDecPicBuffMinus1( i, k, j), "max_vps_layer_dec_pic_buff_minus1[i][k][j]" );
1248	}
1249	}
1250	#endif
1251	WRITE_UVLC( vps->getMaxVpsLatencyIncreasePlus1( i, j), "max_vps_latency_increase_plus1[i][j]" );
1252	}
1253	}
1254	}
1255	}
1256	#endif
1257	#if VPS_VUI
1258	Void TEncCavlc::codeVPSVUI (TComVPS *vps)
1259	{
1260	Int i,j;
1261	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1262	WRITE_FLAG(vps->getCrossLayerPictureTypeAlignFlag(), "cross_layer_pic_type_aligned_flag");
1263	if (!vps->getCrossLayerPictureTypeAlignFlag())
1264	{
1265	#endif
1266	#if IRAP_ALIGN_FLAG_IN_VPS_VUI
1267	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1268	#endif
1269	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1270	}
1271	#endif
1272	#if VPS_VUI_BITRATE_PICRATE
1273	WRITE_FLAG( vps->getBitRatePresentVpsFlag(), "bit_rate_present_vps_flag" );
1274	WRITE_FLAG( vps->getPicRatePresentVpsFlag(), "pic_rate_present_vps_flag" );
1275
1276	if( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
1277	{
1278	for( i = 0; i < vps->getNumLayerSets(); i++ )
1279	{
1280	for( j = 0; j < vps->getMaxTLayers(); j++ )
1281	{
1282	if( vps->getBitRatePresentVpsFlag() )
1283	{
1284	WRITE_FLAG( vps->getBitRatePresentFlag( i, j), "bit_rate_present_vps_flag[i][j]" );
1285	}
1286	if( vps->getPicRatePresentVpsFlag() )
1287	{
1288	WRITE_FLAG( vps->getPicRatePresentFlag( i, j), "pic_rate_present_vps_flag[i][j]" );
1289	}
1290	if( vps->getBitRatePresentFlag(i, j) )
1291	{
1292	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "avg_bit_rate[i][j]" );
1293	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "max_bit_rate[i][j]" );
1294	}
1295	if( vps->getPicRatePresentFlag(i, j) )
1296	{
1297	WRITE_CODE( vps->getConstPicRateIdc( i, j), 2 , "constant_pic_rate_idc[i][j]" );
1298	WRITE_CODE( vps->getConstPicRateIdc( i, j), 16, "avg_pic_rate[i][j]" );
1299	}
1300	}
1301	}
1302	}
1303	#endif
1304	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1305	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1306	if (vps->getVideoSigPresentVpsFlag())
1307	{
1308	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1309	}
1310
1311	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1312	{
1313	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1314	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1315	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1316	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1317	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1318	}
1319
1320	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1321	{
1322	for (i=1; i < vps->getMaxLayers(); i++)
1323	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1324	}
1325	#endif
1326	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1327	UInt layerIdx;
1328	WRITE_FLAG( vps->getTilesNotInUseFlag() ? 1 : 0 , "tiles_not_in_use_flag" );
1329	if (!vps->getTilesNotInUseFlag())
1330	{
1331	for(i = 0; i < vps->getMaxLayers(); i++)
1332	{
1333	WRITE_FLAG( vps->getTilesInUseFlag(i) ? 1 : 0 , "tiles_in_use_flag[ i ]" );
1334	if (vps->getTilesInUseFlag(i))
1335	{
1336	WRITE_FLAG( vps->getLoopFilterNotAcrossTilesFlag(i) ? 1 : 0 , "loop_filter_not_across_tiles_flag[ i ]" );
1337	}
1338	}
1339	#endif
1340	#if TILE_BOUNDARY_ALIGNED_FLAG
1341	for(i = 1; i < vps->getMaxLayers(); i++)
1342	{
1343	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1344	{
1345	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1346	layerIdx = vps->getLayerIdInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
1347	if (vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx)) {
1348	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1349	}
1350	#else
1351	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1352	#endif
1353	}
1354	}
1355	#endif
1356	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1357	}
1358	#endif
1359	#if VPS_VUI_WPP_NOT_IN_USE__FLAG
1360	WRITE_FLAG( vps->getWppNotInUseFlag() ? 1 : 0 , "wpp_not_in_use_flag" );
1361	if (!vps->getWppNotInUseFlag())
1362	{
1363	for(i = 0; i < vps->getMaxLayers(); i++)
1364	{
1365	WRITE_FLAG( vps->getWppInUseFlag(i) ? 1 : 0 , "wpp_in_use_flag[ i ]" );
1366	}
1367	}
1368	#endif
1369
1370	#if O0109_O0199_FLAGS_TO_VUI
1371	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1372	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1373	#endif
1374	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1375	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1376	#endif
1377	#endif
1378	#if N0160_VUI_EXT_ILP_REF
1379	WRITE_FLAG( vps->getIlpRestrictedRefLayersFlag() ? 1 : 0 , "ilp_restricted_ref_layers_flag" );
1380	if( vps->getIlpRestrictedRefLayersFlag())
1381	{
1382	for(i = 1; i < vps->getMaxLayers(); i++)
1383	{
1384	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1385	{
1386	WRITE_UVLC(vps->getMinSpatialSegmentOffsetPlus1( i, j), "min_spatial_segment_offset_plus1[i][j]");
1387
1388	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
1389	{
1390	WRITE_FLAG( vps->getCtuBasedOffsetEnabledFlag( i, j) ? 1 : 0 , "ctu_based_offset_enabled_flag[i][j]" );
1391
1392	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
1393	{
1394	WRITE_UVLC(vps->getMinHorizontalCtuOffsetPlus1( i, j), "min_horizontal_ctu_offset_plus1[i][j]");
1395	}
1396	}
1397	}
1398	}
1399	}
1400	#endif
1401	#if VPS_VUI_VIDEO_SIGNAL
1402	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1403	#else
1404	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1405	if (vps->getVideoSigPresentVpsFlag())
1406	{
1407	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1408	}
1409
1410	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1411	{
1412	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1413	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1414	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1415	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1416	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1417	}
1418
1419	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1420	{
1421	for (i=1; i < vps->getMaxLayers(); i++)
1422	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1423	}
1424	#endif
1425	#endif
1426	}
1427	#endif
1428	#endif //SVC_EXTENSION
1429
1430	Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice )
1431	{
1432	#if ENC_DEC_TRACE
1433	xTraceSliceHeader (pcSlice);
1434	#endif
1435
1436	//calculate number of bits required for slice address
1437	Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
1438	Int bitsSliceSegmentAddress = 0;
1439	while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress))
1440	{
1441	bitsSliceSegmentAddress++;
1442	}
1443	Int ctuAddress;
1444	if (pcSlice->isNextSlice())
1445	{
1446	// Calculate slice address
1447	ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1448	}
1449	else
1450	{
1451	// Calculate slice address
1452	ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1453	}
1454	//write slice address
1455	Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
1456
1457	WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
1458	if ( pcSlice->getRapPicFlag() )
1459	{
1460	WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
1461	}
1462	WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
1463	pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
1464	if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
1465	{
1466	WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
1467	}
1468	if(sliceSegmentAddress>0)
1469	{
1470	WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
1471	}
1472	if ( !pcSlice->getDependentSliceSegmentFlag() )
1473	{
1474	#if SVC_EXTENSION
1475	#if POC_RESET_FLAG
1476	Int iBits = 0;
1477	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1478	{
1479	WRITE_FLAG( pcSlice->getPocResetFlag(), "poc_reset_flag" );
1480	iBits++;
1481	}
1482	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1483	{
1484	assert(!!"discardable_flag");
1485	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1486	iBits++;
1487	}
1488	#if O0149_CROSS_LAYER_BLA_FLAG
1489	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1490	{
1491	assert(!!"cross_layer_bla_flag");
1492	WRITE_FLAG(pcSlice->getCrossLayerBLAFlag(), "cross_layer_bla_flag");
1493	iBits++;
1494	}
1495	#endif
1496	for ( ; iBits < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
1497	{
1498	assert(!!"slice_reserved_undetermined_flag[]");
1499	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1500	}
1501	#else
1502	if (pcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
1503	{
1504	assert(!!"discardable_flag");
1505	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1506	}
1507	for (Int i = 1; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1508	{
1509	assert(!!"slice_reserved_undetermined_flag[]");
1510	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1511	}
1512	#endif
1513	#else //SVC_EXTENSION
1514	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1515	{
1516	assert(!!"slice_reserved_undetermined_flag[]");
1517	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1518	}
1519	#endif //SVC_EXTENSION
1520
1521	WRITE_UVLC( pcSlice->getSliceType(), "slice_type" );
1522
1523	if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
1524	{
1525	WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
1526	}
1527
1528	#if !AUXILIARY_PICTURES
1529	#if REPN_FORMAT_IN_VPS
1530	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1531	assert( pcSlice->getChromaFormatIdc() == 1 );
1532	#else
1533	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1534	assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
1535	#endif
1536	#endif
1537	// if( separate_colour_plane_flag == 1 )
1538	// colour_plane_id u(2)
1539
1540	#if N0065_LAYER_POC_ALIGNMENT
1541	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1542	if( (pcSlice->getLayerId() > 0 && !pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag())
1543	#else
1544	if( pcSlice->getLayerId() > 0 \|\| !pcSlice->getIdrPicFlag() )
1545	#endif
1546	#else
1547	if( !pcSlice->getIdrPicFlag() )
1548	#endif
1549	{
1550	#if POC_RESET_FLAG
1551	Int picOrderCntLSB;
1552	if( !pcSlice->getPocResetFlag() )
1553	{
1554	picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1555	}
1556	else
1557	{
1558	picOrderCntLSB = (pcSlice->getPocValueBeforeReset()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1559	}
1560	#else
1561	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1562	#endif
1563	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
1564
1565	#if N0065_LAYER_POC_ALIGNMENT
1566	#if SHM_FIX7
1567	}
1568	#endif
1569	if( !pcSlice->getIdrPicFlag() )
1570	{
1571	#endif
1572	TComReferencePictureSet* rps = pcSlice->getRPS();
1573
1574	// check for bitstream restriction stating that:
1575	// If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
1576	// Ideally this process should not be repeated for each slice in a picture
1577	#if SVC_EXTENSION
1578	if( pcSlice->getLayerId() == 0 )
1579	#endif
1580	if (pcSlice->isIRAP())
1581	{
1582	for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
1583	{
1584	assert (!rps->getUsed(picIdx));
1585	}
1586	}
1587
1588	if(pcSlice->getRPSidx() < 0)
1589	{
1590	WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
1591	codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
1592	}
1593	else
1594	{
1595	WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
1596	Int numBits = 0;
1597	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1598	{
1599	numBits++;
1600	}
1601	if (numBits > 0)
1602	{
1603	WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );
1604	}
1605	}
1606	if(pcSlice->getSPS()->getLongTermRefsPresent())
1607	{
1608	Int numLtrpInSH = rps->getNumberOfLongtermPictures();
1609	Int ltrpInSPS[MAX_NUM_REF_PICS];
1610	Int numLtrpInSPS = 0;
1611	UInt ltrpIndex;
1612	Int counter = 0;
1613	for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--)
1614	{
1615	if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k)))
1616	{
1617	ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1618	numLtrpInSPS++;
1619	}
1620	else
1621	{
1622	counter++;
1623	}
1624	}
1625	numLtrpInSH -= numLtrpInSPS;
1626
1627	Int bitsForLtrpInSPS = 0;
1628	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1629	{
1630	bitsForLtrpInSPS++;
1631	}
1632	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1633	{
1634	WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1635	}
1636	WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1637	// Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1638	// Not sorted here because LT ref indices will be used in setRefPicList()
1639	Int prevDeltaMSB = 0, prevLSB = 0;
1640	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1641	for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
1642	{
1643	if (counter < numLtrpInSPS)
1644	{
1645	if (bitsForLtrpInSPS > 0)
1646	{
1647	WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");
1648	}
1649	}
1650	else
1651	{
1652	WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1653	WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag");
1654	}
1655	WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1656
1657	if(rps->getDeltaPocMSBPresentFlag(i))
1658	{
1659	Bool deltaFlag = false;
1660	// First LTRP from SPS \|\| First LTRP from SH \|\| curr LSB != prev LSB
1661	if( (i == rps->getNumberOfPictures()-1) \|\| (i == rps->getNumberOfPictures()-1-numLtrpInSPS) \|\| (rps->getPocLSBLT(i) != prevLSB) )
1662	{
1663	deltaFlag = true;
1664	}
1665	if(deltaFlag)
1666	{
1667	WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1668	}
1669	else
1670	{
1671	Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1672	assert(differenceInDeltaMSB >= 0);
1673	WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1674	}
1675	prevLSB = rps->getPocLSBLT(i);
1676	prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1677	}
1678	}
1679	}
1680	if (pcSlice->getSPS()->getTMVPFlagsPresent())
1681	{
1682	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
1683	}
1684	#if N0065_LAYER_POC_ALIGNMENT && !SHM_FIX7
1685	}
1686	#endif
1687	}
1688
1689	#if SVC_EXTENSION
1690	#if ILP_SSH_SIG
1691	#if ILP_SSH_SIG_FIX
1692	if((pcSlice->getSPS()->getLayerId() > 0) && !(pcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1693	#else
1694	if((pcSlice->getSPS()->getLayerId() > 0) && pcSlice->getVPS()->getIlpSshSignalingEnabledFlag() && (pcSlice->getNumILRRefIdx() > 0) )
1695	#endif
1696	#else
1697	if((pcSlice->getSPS()->getLayerId() > 0) && (pcSlice->getNumILRRefIdx() > 0) )
1698	#endif
1699	{
1700	WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1701	if( pcSlice->getInterLayerPredEnabledFlag())
1702	{
1703	if(pcSlice->getNumILRRefIdx() > 1)
1704	{
1705	Int numBits = 1;
1706	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1707	{
1708	numBits++;
1709	}
1710	if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
1711	{
1712	WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
1713	}
1714	#if ILP_NUM_REF_CHK
1715	if( pcSlice->getNumILRRefIdx() != pcSlice->getActiveNumILRRefIdx() )
1716	{
1717	#endif
1718	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1719	{
1720	WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");
1721	}
1722	#if ILP_NUM_REF_CHK
1723	}
1724	#endif
1725	}
1726	}
1727	}
1728	#endif //SVC_EXTENSION
1729
1730	if(pcSlice->getSPS()->getUseSAO())
1731	{
1732	if (pcSlice->getSPS()->getUseSAO())
1733	{
1734	WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
1735	#if AUXILIARY_PICTURES
1736	if (pcSlice->getChromaFormatIdc() != CHROMA_400)
1737	#endif
1738	WRITE_FLAG( pcSlice->getSaoEnabledFlagChroma(), "slice_sao_chroma_flag" );
1739	}
1740	}
1741
1742	//check if numrefidxes match the defaults. If not, override
1743
1744	if (!pcSlice->isIntra())
1745	{
1746	Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()\|\|(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1747	WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag");
1748	if (overrideFlag)
1749	{
1750	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
1751	if (pcSlice->isInterB())
1752	{
1753	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
1754	}
1755	else
1756	{
1757	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1758	}
1759	}
1760	}
1761	else
1762	{
1763	pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1764	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1765	}
1766
1767	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1768	{
1769	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1770	if(!pcSlice->isIntra())
1771	{
1772	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" );
1773	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1774	{
1775	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1776	if (numRpsCurrTempList0 > 1)
1777	{
1778	Int length = 1;
1779	numRpsCurrTempList0 --;
1780	while ( numRpsCurrTempList0 >>= 1)
1781	{
1782	length ++;
1783	}
1784	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1785	{
1786	WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1787	}
1788	}
1789	}
1790	}
1791	if(pcSlice->isInterB())
1792	{
1793	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" );
1794	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1795	{
1796	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1797	if ( numRpsCurrTempList1 > 1 )
1798	{
1799	Int length = 1;
1800	numRpsCurrTempList1 --;
1801	while ( numRpsCurrTempList1 >>= 1)
1802	{
1803	length ++;
1804	}
1805	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1806	{
1807	WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1808	}
1809	}
1810	}
1811	}
1812	}
1813
1814	if (pcSlice->isInterB())
1815	{
1816	WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag");
1817	}
1818
1819	if(!pcSlice->isIntra())
1820	{
1821	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1822	{
1823	SliceType sliceType = pcSlice->getSliceType();
1824	Int encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
1825	Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1826	pcSlice->setCabacInitFlag( encCabacInitFlag );
1827	WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1828	}
1829	}
1830
1831	if ( pcSlice->getEnableTMVPFlag() )
1832	{
1833	if ( pcSlice->getSliceType() == B_SLICE )
1834	{
1835	WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1836	}
1837
1838	if ( pcSlice->getSliceType() != I_SLICE &&
1839	((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
1840	(pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1841	{
1842	WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1843	}
1844	}
1845	if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1846	{
1847	xCodePredWeightTable( pcSlice );
1848	}
1849	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1850	if (!pcSlice->isIntra())
1851	{
1852	WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1853	}
1854	Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1855	WRITE_SVLC( iCode, "slice_qp_delta" );
1856	if (pcSlice->getPPS()->getSliceChromaQpFlag())
1857	{
1858	iCode = pcSlice->getSliceQpDeltaCb();
1859	WRITE_SVLC( iCode, "slice_qp_delta_cb" );
1860	iCode = pcSlice->getSliceQpDeltaCr();
1861	WRITE_SVLC( iCode, "slice_qp_delta_cr" );
1862	}
1863	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1864	{
1865	if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1866	{
1867	WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1868	}
1869	if (pcSlice->getDeblockingFilterOverrideFlag())
1870	{
1871	WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1872	if(!pcSlice->getDeblockingFilterDisable())
1873	{
1874	WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1875	WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
1876	}
1877	}
1878	}
1879
1880	Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()\|\|pcSlice->getSaoEnabledFlagChroma());
1881	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1882
1883	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1884	{
1885	WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1886	}
1887	}
1888	if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1889	{
1890	WRITE_UVLC(0,"slice_header_extension_length");
1891	}
1892	}
1893
1894	Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1895	{
1896	if(profilePresentFlag)
1897	{
1898	codeProfileTier(pcPTL->getGeneralPTL()); // general_...
1899	}
1900	WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
1901
1902	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1903	{
1904	if(profilePresentFlag)
1905	{
1906	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1907	}
1908
1909	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
1910	}
1911
1912	if (maxNumSubLayersMinus1 > 0)
1913	{
1914	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1915	{
1916	WRITE_CODE(0, 2, "reserved_zero_2bits");
1917	}
1918	}
1919
1920	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1921	{
1922	if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
1923	{
1924	codeProfileTier(pcPTL->getSubLayerPTL(i)); // sub_layer_...
1925	}
1926	if( pcPTL->getSubLayerLevelPresentFlag(i) )
1927	{
1928	WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
1929	}
1930	}
1931	}
1932	Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
1933	{
1934	WRITE_CODE( ptl->getProfileSpace(), 2 , "XXX_profile_space[]");
1935	WRITE_FLAG( ptl->getTierFlag (), "XXX_tier_flag[]" );
1936	WRITE_CODE( ptl->getProfileIdc (), 5 , "XXX_profile_idc[]" );
1937	for(Int j = 0; j < 32; j++)
1938	{
1939	WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");
1940	}
1941
1942	WRITE_FLAG(ptl->getProgressiveSourceFlag(), "general_progressive_source_flag");
1943	WRITE_FLAG(ptl->getInterlacedSourceFlag(), "general_interlaced_source_flag");
1944	WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
1945	WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
1946
1947	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
1948	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
1949	WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
1950	}
1951
1952	/**
1953	- write wavefront substreams sizes for the slice header.
1954	.
1955	\param pcSlice Where we find the substream size information.
1956	*/
1957	Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1958	{
1959	if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1960	{
1961	return;
1962	}
1963	UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
1964	Int numZeroSubstreamsAtStartOfSlice = 0;
1965	UInt *entryPointOffset = NULL;
1966	if ( pSlice->getPPS()->getTilesEnabledFlag() )
1967	{
1968	numEntryPointOffsets = pSlice->getTileLocationCount();
1969	entryPointOffset = new UInt[numEntryPointOffsets];
1970	for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
1971	{
1972	if ( idx == 0 )
1973	{
1974	entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
1975	}
1976	else
1977	{
1978	entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
1979	}
1980
1981	if ( entryPointOffset[ idx ] > maxOffset )
1982	{
1983	maxOffset = entryPointOffset[ idx ];
1984	}
1985	}
1986	}
1987	else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
1988	{
1989	UInt* pSubstreamSizes = pSlice->getSubstreamSizes();
1990	Int maxNumParts = pSlice->getPic()->getNumPartInCU();
1991	numZeroSubstreamsAtStartOfSlice = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
1992	Int numZeroSubstreamsAtEndOfSlice = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
1993	numEntryPointOffsets = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
1994	pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
1995	entryPointOffset = new UInt[numEntryPointOffsets];
1996	for (Int idx=0; idx<numEntryPointOffsets; idx++)
1997	{
1998	entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
1999	if ( entryPointOffset[ idx ] > maxOffset )
2000	{
2001	maxOffset = entryPointOffset[ idx ];
2002	}
2003	}
2004	}
2005	// Determine number of bits "offsetLenMinus1+1" required for entry point information
2006	offsetLenMinus1 = 0;
2007	while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
2008	{
2009	offsetLenMinus1++;
2010	assert(offsetLenMinus1 + 1 < 32);
2011	}
2012
2013	WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
2014	if (numEntryPointOffsets>0)
2015	{
2016	WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
2017	}
2018
2019	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2020	{
2021	WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
2022	}
2023
2024	delete [] entryPointOffset;
2025	}
2026
2027	Void TEncCavlc::codeTerminatingBit ( UInt uilsLast )
2028	{
2029	}
2030
2031	Void TEncCavlc::codeSliceFinish ()
2032	{
2033	}
2034
2035	Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2036	{
2037	assert(0);
2038	}
2039
2040	Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2041	{
2042	assert(0);
2043	}
2044
2045	Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
2046	{
2047	assert(0);
2048	}
2049
2050	Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2051	{
2052	assert(0);
2053	}
2054
2055	Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2056	{
2057	assert(0);
2058	}
2059
2060	Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
2061	{
2062	assert(0);
2063	}
2064
2065	Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2066	{
2067	assert(0);
2068	}
2069
2070	Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2071	{
2072	assert(0);
2073	}
2074
2075	Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2076	{
2077	assert(0);
2078	}
2079
2080	Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
2081	{
2082	assert(0);
2083	}
2084
2085	Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
2086	{
2087	assert(0);
2088	}
2089
2090	Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
2091	{
2092	assert(0);
2093	}
2094
2095	Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
2096	{
2097	assert(0);
2098	}
2099	Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
2100	{
2101	assert(0);
2102	}
2103
2104	Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
2105	{
2106	assert(0);
2107	}
2108
2109	/** Code I_PCM information.
2110	* \param pcCU pointer to CU
2111	* \param uiAbsPartIdx CU index
2112	* \returns Void
2113	*/
2114	Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2115	{
2116	assert(0);
2117	}
2118
2119	Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
2120	{
2121	assert(0);
2122	}
2123
2124	Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
2125	{
2126	assert(0);
2127	}
2128
2129	Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
2130	{
2131	assert(0);
2132	}
2133
2134	Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2135	{
2136	assert(0);
2137	}
2138
2139	Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2140	{
2141	assert(0);
2142	}
2143
2144	Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
2145	{
2146	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
2147
2148	#if REPN_FORMAT_IN_VPS
2149	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
2150	#else
2151	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
2152	#endif
2153	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
2154
2155	xWriteSvlc( iDQp );
2156
2157	return;
2158	}
2159
2160	Void TEncCavlc::codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
2161	{
2162	assert(0);
2163	}
2164
2165	Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
2166	{
2167	// printf("error : no VLC mode support in this version\n");
2168	return;
2169	}
2170
2171	// ====================================================================================================================
2172	// Protected member functions
2173	// ====================================================================================================================
2174
2175	/** code explicit wp tables
2176	* \param TComSlice* pcSlice
2177	* \returns Void
2178	*/
2179	Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
2180	{
2181	wpScalingParam *wp;
2182	Bool bChroma = true; // color always present in HEVC ?
2183	Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
2184	Bool bDenomCoded = false;
2185	UInt uiMode = 0;
2186	UInt uiTotalSignalledWeightFlags = 0;
2187	#if AUXILIARY_PICTURES
2188	if (pcSlice->getChromaFormatIdc() == CHROMA_400)
2189	{
2190	bChroma = false;
2191	}
2192	#endif
2193	if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) \|\| (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
2194	{
2195	uiMode = 1; // explicit
2196	}
2197	if(uiMode == 1)
2198	{
2199
2200	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
2201	{
2202	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2203
2204	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2205	{
2206	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2207	if ( !bDenomCoded )
2208	{
2209	Int iDeltaDenom;
2210	WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
2211
2212	if( bChroma )
2213	{
2214	iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
2215	WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
2216	}
2217	bDenomCoded = true;
2218	}
2219	WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" ); // u(1): luma_weight_lX_flag
2220	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
2221	}
2222	if (bChroma)
2223	{
2224	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2225	{
2226	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2227	WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" ); // u(1): chroma_weight_lX_flag
2228	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
2229	}
2230	}
2231
2232	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2233	{
2234	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2235	if ( wp[0].bPresentFlag )
2236	{
2237	Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
2238	WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_lX
2239	WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_lX
2240	}
2241
2242	if ( bChroma )
2243	{
2244	if ( wp[1].bPresentFlag )
2245	{
2246	for ( Int j=1 ; j<3 ; j++ )
2247	{
2248	Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
2249	WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): delta_chroma_weight_lX
2250
2251	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2252	Int iDeltaChroma = (wp[j].iOffset - pred);
2253	WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_lX
2254	}
2255	}
2256	}
2257	}
2258	}
2259	assert(uiTotalSignalledWeightFlags<=24);
2260	}
2261	}
2262
2263	/** code quantization matrix
2264	* \param scalingList quantization matrix information
2265	*/
2266	Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
2267	{
2268	UInt listId,sizeId;
2269	Bool scalingListPredModeFlag;
2270
2271	//for each size
2272	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2273	{
2274	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
2275	{
2276	scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
2277	WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
2278	if(!scalingListPredModeFlag)// Copy Mode
2279	{
2280	WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
2281	}
2282	else// DPCM Mode
2283	{
2284	xCodeScalingList(scalingList, sizeId, listId);
2285	}
2286	}
2287	}
2288	return;
2289	}
2290	/** code DPCM
2291	* \param scalingList quantization matrix information
2292	* \param sizeIdc size index
2293	* \param listIdc list index
2294	*/
2295	Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
2296	{
2297	Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2298	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
2299	Int nextCoef = SCALING_LIST_START_VALUE;
2300	Int data;
2301	Int *src = scalingList->getScalingListAddress(sizeId, listId);
2302	if( sizeId > SCALING_LIST_8x8 )
2303	{
2304	WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
2305	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2306	}
2307	for(Int i=0;i<coefNum;i++)
2308	{
2309	data = src[scan[i]] - nextCoef;
2310	nextCoef = src[scan[i]];
2311	if(data > 127)
2312	{
2313	data = data - 256;
2314	}
2315	if(data < -128)
2316	{
2317	data = data + 256;
2318	}
2319
2320	WRITE_SVLC( data, "scaling_list_delta_coef");
2321	}
2322	}
2323	Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
2324	{
2325	// Bool state = true, state2 = false;
2326	Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
2327	for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
2328	{
2329	if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
2330	{
2331	*ltrpsIndex = k;
2332	return true;
2333	}
2334	}
2335	return false;
2336	}
2337	Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
2338	{
2339	for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
2340	{
2341	if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
2342	getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
2343	&& ((sizeId < SCALING_LIST_16x16) \|\| (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
2344	{
2345	setRefMatrixId(sizeId, listId, predListIdx);
2346	return false;
2347	}
2348	}
2349	return true;
2350	}
2351	//! \}

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source: SHVCSoftware/branches/SHM-5.0-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 1590

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