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source: SHVCSoftware/branches/SHM-6-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 665

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Last change on this file since 665 was 665, checked in by seregin, 11 years ago
add a check for num_add_output_layer_sets
Property svn:eol-style set to `native`
File size: 94.9 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	#if P0166_MODIFIED_PPS_EXTENSION
254	WRITE_FLAG( 1, "pps_extension_flag" );
255	if( 1 ) //pps_extension_flag
256	{
257	#if !POC_RESET_IDC
258	UInt ppsExtensionTypeFlag[8] = { 0, 1, 0, 0, 0, 0, 0, 0 };
259	#else
260	UInt ppsExtensionTypeFlag[8] = { 1, 0, 0, 0, 0, 0, 0, 0 };
261	#endif
262	for (UInt i = 0; i < 8; i++)
263	{
264	WRITE_FLAG( ppsExtensionTypeFlag[i], "pps_extension_type_flag" );
265	}
266	#if POC_RESET_IDC
267	if( ppsExtensionTypeFlag[0] )
268	{
269	WRITE_FLAG( pcPPS->getPocResetInfoPresentFlag() ? 1 : 0, "poc_reset_info_present_flag" );
270	#endif
271	}
272	}
273	#else
274	WRITE_FLAG( 0, "pps_extension_flag" );
275	#endif
276	}
277
278	Void TEncCavlc::codeVUI( TComVUI pcVUI, TComSPS pcSPS )
279	{
280	#if ENC_DEC_TRACE
281	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
282	#endif
283	WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "aspect_ratio_info_present_flag");
284	if (pcVUI->getAspectRatioInfoPresentFlag())
285	{
286	WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "aspect_ratio_idc" );
287	if (pcVUI->getAspectRatioIdc() == 255)
288	{
289	WRITE_CODE(pcVUI->getSarWidth(), 16, "sar_width");
290	WRITE_CODE(pcVUI->getSarHeight(), 16, "sar_height");
291	}
292	}
293	WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "overscan_info_present_flag");
294	if (pcVUI->getOverscanInfoPresentFlag())
295	{
296	WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "overscan_appropriate_flag");
297	}
298	WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(), "video_signal_type_present_flag");
299	if (pcVUI->getVideoSignalTypePresentFlag())
300	{
301	WRITE_CODE(pcVUI->getVideoFormat(), 3, "video_format");
302	WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "video_full_range_flag");
303	WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "colour_description_present_flag");
304	if (pcVUI->getColourDescriptionPresentFlag())
305	{
306	WRITE_CODE(pcVUI->getColourPrimaries(), 8, "colour_primaries");
307	WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "transfer_characteristics");
308	WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "matrix_coefficients");
309	}
310	}
311
312	WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "chroma_loc_info_present_flag");
313	if (pcVUI->getChromaLocInfoPresentFlag())
314	{
315	WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "chroma_sample_loc_type_top_field");
316	WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "chroma_sample_loc_type_bottom_field");
317	}
318
319	WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(), "neutral_chroma_indication_flag");
320	WRITE_FLAG(pcVUI->getFieldSeqFlag(), "field_seq_flag");
321	WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(), "frame_field_info_present_flag");
322
323	Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow();
324	WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(), "default_display_window_flag");
325	if( defaultDisplayWindow.getWindowEnabledFlag() )
326	{
327	WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset(), "def_disp_win_left_offset");
328	WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset(), "def_disp_win_right_offset");
329	WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset(), "def_disp_win_top_offset");
330	WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset(), "def_disp_win_bottom_offset");
331	}
332	TimingInfo *timingInfo = pcVUI->getTimingInfo();
333	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vui_timing_info_present_flag");
334	if(timingInfo->getTimingInfoPresentFlag())
335	{
336	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vui_num_units_in_tick");
337	WRITE_CODE(timingInfo->getTimeScale(), 32, "vui_time_scale");
338	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vui_poc_proportional_to_timing_flag");
339	if(timingInfo->getPocProportionalToTimingFlag())
340	{
341	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vui_num_ticks_poc_diff_one_minus1");
342	}
343	WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(), "hrd_parameters_present_flag");
344	if( pcVUI->getHrdParametersPresentFlag() )
345	{
346	codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
347	}
348	}
349
350	WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(), "bitstream_restriction_flag");
351	if (pcVUI->getBitstreamRestrictionFlag())
352	{
353	WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(), "tiles_fixed_structure_flag");
354	WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(), "motion_vectors_over_pic_boundaries_flag");
355	WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag");
356	WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(), "min_spatial_segmentation_idc");
357	WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(), "max_bytes_per_pic_denom");
358	WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(), "max_bits_per_mincu_denom");
359	WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(), "log2_max_mv_length_horizontal");
360	WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(), "log2_max_mv_length_vertical");
361	}
362	}
363
364	Void TEncCavlc::codeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
365	{
366	if( commonInfPresentFlag )
367	{
368	WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" );
369	WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" );
370	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
371	{
372	WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_cpb_params_present_flag" );
373	if( hrd->getSubPicCpbParamsPresentFlag() )
374	{
375	WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" );
376	WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_length_minus1" );
377	WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
378	WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" );
379	}
380	WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" );
381	WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" );
382	if( hrd->getSubPicCpbParamsPresentFlag() )
383	{
384	WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" );
385	}
386	WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
387	WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" );
388	WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" );
389	}
390	}
391	Int i, j, nalOrVcl;
392	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
393	{
394	WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag");
395	if( !hrd->getFixedPicRateFlag( i ) )
396	{
397	WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
398	}
399	else
400	{
401	hrd->setFixedPicRateWithinCvsFlag( i, true );
402	}
403	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
404	{
405	WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1");
406	}
407	else
408	{
409	WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag");
410	}
411	if (!hrd->getLowDelayHrdFlag( i ))
412	{
413	WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1");
414	}
415
416	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
417	{
418	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
419	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
420	{
421	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
422	{
423	WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
424	WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
425	if( hrd->getSubPicCpbParamsPresentFlag() )
426	{
427	WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1");
428	WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
429	}
430	WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
431	}
432	}
433	}
434	}
435	}
436
437	Void TEncCavlc::codeSPS( TComSPS* pcSPS )
438	{
439	#if ENC_DEC_TRACE
440	xTraceSPSHeader (pcSPS);
441	#endif
442	WRITE_CODE( pcSPS->getVPSId (), 4, "sps_video_parameter_set_id" );
443	#if SVC_EXTENSION
444	if(pcSPS->getLayerId() == 0)
445	{
446	#endif
447	WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1" );
448	WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "sps_temporal_id_nesting_flag" );
449	#if SVC_EXTENSION
450	}
451	#endif
452	#ifdef SPS_PTL_FIX
453	if (pcSPS->getLayerId() == 0)
454	{
455	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
456	}
457	#else
458	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
459	#endif
460	WRITE_UVLC( pcSPS->getSPSId (), "sps_seq_parameter_set_id" );
461	#if REPN_FORMAT_IN_VPS
462	if( pcSPS->getLayerId() > 0 )
463	{
464	WRITE_FLAG( pcSPS->getUpdateRepFormatFlag(), "update_rep_format_flag" );
465	}
466	#if O0096_REP_FORMAT_INDEX
467	if( pcSPS->getLayerId() == 0 )
468	#else
469	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
470	#endif
471	{
472	#endif
473	WRITE_UVLC( pcSPS->getChromaFormatIdc (), "chroma_format_idc" );
474	assert(pcSPS->getChromaFormatIdc () == 1);
475	// in the first version chroma_format_idc can only be equal to 1 (4:2:0)
476	if( pcSPS->getChromaFormatIdc () == 3 )
477	{
478	WRITE_FLAG( 0, "separate_colour_plane_flag");
479	}
480
481	WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" );
482	WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" );
483	#if REPN_FORMAT_IN_VPS
484	}
485	#if O0096_REP_FORMAT_INDEX
486	else if (pcSPS->getUpdateRepFormatFlag())
487	{
488	WRITE_CODE( pcSPS->getUpdateRepFormatIndex(), 8, "update_rep_format_index");
489	}
490	#endif
491	#endif
492	Window conf = pcSPS->getConformanceWindow();
493
494	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_flag" );
495	if (conf.getWindowEnabledFlag())
496	{
497	WRITE_UVLC( conf.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
498	WRITE_UVLC( conf.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
499	WRITE_UVLC( conf.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
500	WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
501	}
502
503	#if REPN_FORMAT_IN_VPS
504	#if O0096_REP_FORMAT_INDEX
505	if( pcSPS->getLayerId() == 0 )
506	#else
507	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
508	#endif
509	{
510	assert( pcSPS->getBitDepthY() >= 8 );
511	assert( pcSPS->getBitDepthC() >= 8 );
512	#endif
513	WRITE_UVLC( pcSPS->getBitDepthY() - 8, "bit_depth_luma_minus8" );
514	WRITE_UVLC( pcSPS->getBitDepthC() - 8, "bit_depth_chroma_minus8" );
515	#if REPN_FORMAT_IN_VPS
516	}
517	#endif
518	WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" );
519
520	#if SPS_DPB_PARAMS
521	if( pcSPS->getLayerId() == 0 )
522	{
523	#endif
524	const Bool subLayerOrderingInfoPresentFlag = 1;
525	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
526	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
527	{
528	WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" );
529	WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_num_reorder_pics[i]" );
530	WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i), "sps_max_latency_increase_plus1[i]" );
531	if (!subLayerOrderingInfoPresentFlag)
532	{
533	break;
534	}
535	}
536	#if SPS_DPB_PARAMS
537	}
538	#endif
539	assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
540
541	WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_coding_block_size_minus3" );
542	WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_coding_block_size" );
543	WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_transform_block_size_minus2" );
544	WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
545	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" );
546	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" );
547	WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" );
548	if(pcSPS->getScalingListFlag())
549	{
550	#if SCALINGLIST_INFERRING
551	if( pcSPS->getLayerId() > 0 )
552	{
553	WRITE_FLAG( pcSPS->getInferScalingListFlag() ? 1 : 0, "sps_infer_scaling_list_flag" );
554	}
555
556	if( pcSPS->getInferScalingListFlag() )
557	{
558	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
559	assert( pcSPS->getScalingListRefLayerId() <= 62 );
560
561	WRITE_UVLC( pcSPS->getScalingListRefLayerId(), "sps_scaling_list_ref_layer_id" );
562	}
563	else
564	{
565	#endif
566	WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" );
567	if(pcSPS->getScalingListPresentFlag())
568	{
569	codeScalingList( m_pcSlice->getScalingList() );
570	}
571	#if SCALINGLIST_INFERRING
572	}
573	#endif
574	}
575	WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" );
576	WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag");
577
578	WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag");
579	if( pcSPS->getUsePCM() )
580	{
581	WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4, "pcm_sample_bit_depth_luma_minus1" );
582	WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4, "pcm_sample_bit_depth_chroma_minus1" );
583	WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" );
584	WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" );
585	WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag");
586	}
587
588	assert( pcSPS->getMaxTLayers() > 0 );
589
590	TComRPSList* rpsList = pcSPS->getRPSList();
591	TComReferencePictureSet* rps;
592
593	WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
594	for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
595	{
596	rps = rpsList->getReferencePictureSet(i);
597	codeShortTermRefPicSet(pcSPS,rps,false, i);
598	}
599	WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" );
600	if (pcSPS->getLongTermRefsPresent())
601	{
602	WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" );
603	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
604	{
605	WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
606	WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag");
607	}
608	}
609	WRITE_FLAG( pcSPS->getTMVPFlagsPresent() ? 1 : 0, "sps_temporal_mvp_enable_flag" );
610
611	WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" );
612
613	WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" );
614	if (pcSPS->getVuiParametersPresentFlag())
615	{
616	codeVUI(pcSPS->getVuiParameters(), pcSPS);
617	}
618
619	#if SPS_EXTENSION
620	WRITE_FLAG( 1, "sps_extension_flag" );
621	if( 1 ) // if( sps_extension_flag )
622	{
623	#if O0142_CONDITIONAL_SPS_EXTENSION
624	UInt spsExtensionTypeFlag[8] = { 0, 1, 0, 0, 0, 0, 0, 0 };
625	for (UInt i = 0; i < 8; i++)
626	{
627	WRITE_FLAG( spsExtensionTypeFlag[i], "sps_extension_type_flag" );
628	}
629	if (spsExtensionTypeFlag[1])
630	{
631	codeSPSExtension( pcSPS );
632	}
633	#else
634	codeSPSExtension( pcSPS );
635	WRITE_FLAG( 0, "sps_extension2_flag" );
636	#endif
637	}
638	#else
639	WRITE_FLAG( 0, "sps_extension_flag" );
640	#endif
641	}
642	#if SPS_EXTENSION
643	Void TEncCavlc::codeSPSExtension( TComSPS* pcSPS )
644	{
645	// more syntax elements to be written here
646
647	// Vertical MV component restriction is not used in SHVC CTC
648	WRITE_FLAG( 0, "inter_view_mv_vert_constraint_flag" );
649
650	if( pcSPS->getLayerId() > 0 )
651	{
652	WRITE_UVLC( pcSPS->getNumScaledRefLayerOffsets(), "num_scaled_ref_layer_offsets" );
653	for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
654	{
655	Window scaledWindow = pcSPS->getScaledRefLayerWindow(i);
656	#if O0098_SCALED_REF_LAYER_ID
657	WRITE_CODE( pcSPS->getScaledRefLayerId(i), 6, "scaled_ref_layer_id" );
658	#endif
659	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
660	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
661	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
662	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
663	#if P0312_VERT_PHASE_ADJ
664	WRITE_FLAG( scaledWindow.getVertPhasePositionEnableFlag(), "vert_phase_position_enable_flag" );
665	#endif
666	}
667	}
668	}
669	#endif
670	Void TEncCavlc::codeVPS( TComVPS* pcVPS )
671	{
672	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
673	#if VPS_EXTN_OFFSET_CALC
674	UInt numBytesInVps = this->m_pcBitIf->getNumberOfWrittenBits();
675	#endif
676	#endif
677	#if !P0307_REMOVE_VPS_VUI_OFFSET
678	#if VPS_VUI_OFFSET
679	m_vpsVuiCounter = this->m_pcBitIf->getNumberOfWrittenBits();
680	#endif
681	#endif
682	WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" );
683	WRITE_CODE( 3, 2, "vps_reserved_three_2bits" );
684	#if VPS_RENAME
685	WRITE_CODE( pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1" );
686	#else
687	WRITE_CODE( 0, 6, "vps_reserved_zero_6bits" );
688	#endif
689	WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" );
690	WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" );
691	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
692	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
693	#if VPS_EXTN_OFFSET
694	WRITE_CODE( pcVPS->getExtensionOffset(), 16, "vps_extension_offset" );
695	#else
696	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
697	#endif
698	#else
699	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
700	#endif
701	codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
702	const Bool subLayerOrderingInfoPresentFlag = 1;
703	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
704	for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
705	{
706	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" );
707	WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_num_reorder_pics[i]" );
708	WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" );
709	if (!subLayerOrderingInfoPresentFlag)
710	{
711	break;
712	}
713	}
714
715	#if VPS_RENAME
716	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
717	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
718	#if !VPS_EXTN_OP_LAYER_SETS // num layer sets set in TAppEncTop.cpp
719	pcVPS->setNumLayerSets(1);
720	#endif
721	WRITE_CODE( pcVPS->getMaxLayerId(), 6, "vps_max_layer_id" );
722	WRITE_UVLC( pcVPS->getNumLayerSets() - 1, "vps_num_layer_sets_minus1" );
723	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
724	{
725	// Operation point set
726	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
727	#else
728	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
729	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
730	WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_nuh_reserved_zero_layer_id" );
731	pcVPS->setMaxOpSets(1);
732	WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_max_op_sets_minus1" );
733	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
734	{
735	// Operation point set
736	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
737	#endif
738	{
739	#if !VPS_EXTN_OP_LAYER_SETS // layer Id include flag set in TAppEncTop.cpp
740	// Only applicable for version 1
741	pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
742	#endif
743	WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
744	}
745	}
746	#if DERIVE_LAYER_ID_LIST_VARIABLES
747	pcVPS->deriveLayerIdListVariables();
748	#endif
749	TimingInfo *timingInfo = pcVPS->getTimingInfo();
750	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag");
751	if(timingInfo->getTimingInfoPresentFlag())
752	{
753	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick");
754	WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale");
755	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag");
756	if(timingInfo->getPocProportionalToTimingFlag())
757	{
758	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1");
759	}
760	pcVPS->setNumHrdParameters( 0 );
761	WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" );
762
763	if( pcVPS->getNumHrdParameters() > 0 )
764	{
765	pcVPS->createHrdParamBuffer();
766	}
767	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
768	{
769	// Only applicable for version 1
770	pcVPS->setHrdOpSetIdx( 0, i );
771	WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_op_set_idx" );
772	if( i > 0 )
773	{
774	WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
775	}
776	codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
777	}
778	}
779	#if !VPS_EXTNS
780	WRITE_FLAG( 0, "vps_extension_flag" );
781	#else
782	WRITE_FLAG( 1, "vps_extension_flag" );
783	if(1) // Should be conditioned on the value of vps_extension_flag
784	{
785	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
786	{
787	WRITE_FLAG(1, "vps_extension_alignment_bit_equal_to_one");
788	}
789	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
790	#if VPS_EXTN_OFFSET_CALC
791	Int vpsExntOffsetValueInBits = this->m_pcBitIf->getNumberOfWrittenBits() - numBytesInVps + 16; // 2 bytes for NUH
792	assert( vpsExntOffsetValueInBits % 8 == 0 );
793	pcVPS->setExtensionOffset( vpsExntOffsetValueInBits >> 3 );
794	#endif
795	#endif
796	codeVPSExtension(pcVPS);
797	WRITE_FLAG( 0, "vps_extension2_flag" ); // Flag value of 1 reserved
798	}
799	#endif
800	//future extensions here..
801
802	return;
803	}
804
805	#if SVC_EXTENSION
806	#if VPS_EXTNS
807	Void TEncCavlc::codeVPSExtension (TComVPS *vps)
808	{
809	// ... More syntax elements to be written here
810	#if P0300_ALT_OUTPUT_LAYER_FLAG
811	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
812	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
813	#endif
814	#if VPS_EXTN_MASK_AND_DIM_INFO
815	UInt i = 0, j = 0;
816
817	WRITE_FLAG( vps->getAvcBaseLayerFlag(), "avc_base_layer_flag" );
818	#if !P0307_REMOVE_VPS_VUI_OFFSET
819	#if O0109_MOVE_VPS_VUI_FLAG
820	#if !VPS_VUI
821	WRITE_FLAG( 0, "vps_vui_present_flag" );
822	vps->setVpsVuiPresentFlag(false);
823	#else
824	WRITE_FLAG( 1, "vps_vui_present_flag" );
825	vps->setVpsVuiPresentFlag(true);
826	#endif
827	if ( vps->getVpsVuiPresentFlag() )
828	{
829	#if VPS_VUI_OFFSET
830	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
831	#endif
832	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
833	}
834	#else
835	#if VPS_VUI_OFFSET
836	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
837	#endif
838	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
839	#endif // O0109_MOVE_VPS_VUI_FLAG
840	#endif
841	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
842
843	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
844	{
845	WRITE_FLAG( vps->getScalabilityMask(i), "scalability_mask[i]" );
846	}
847
848	for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
849	{
850	WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3, "dimension_id_len_minus1[j]" );
851	}
852
853	#if SPL_FLG_CHK
854	if(vps->getSplittingFlag())
855	{
856	UInt splDimSum=0;
857	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
858	{
859	splDimSum+=(vps->getDimensionIdLen(j));
860	}
861	assert(splDimSum<=6);
862	}
863	#endif
864
865	WRITE_FLAG( vps->getNuhLayerIdPresentFlag(), "vps_nuh_layer_id_present_flag" );
866	for(i = 1; i < vps->getMaxLayers(); i++)
867	{
868	if( vps->getNuhLayerIdPresentFlag() )
869	{
870	WRITE_CODE( vps->getLayerIdInNuh(i), 6, "layer_id_in_nuh[i]" );
871	}
872
873	if( !vps->getSplittingFlag() )
874	{
875	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
876	{
877	UInt bits = vps->getDimensionIdLen(j);
878	WRITE_CODE( vps->getDimensionId(i, j), bits, "dimension_id[i][j]" );
879	}
880	}
881	}
882	#endif
883	#if VIEW_ID_RELATED_SIGNALING
884	// if ( pcVPS->getNumViews() > 1 )
885	// However, this is a bug in the text since, view_id_len_minus1 is needed to parse view_id_val.
886	{
887	#if O0109_VIEW_ID_LEN
888	WRITE_CODE( vps->getViewIdLen( ), 4, "view_id_len" );
889	assert ( vps->getNumViews() >= (1<<vps->getViewIdLen()) );
890	#else
891	WRITE_CODE( vps->getViewIdLenMinus1( ), 4, "view_id_len_minus1" );
892	#endif
893	}
894
895	#if O0109_VIEW_ID_LEN
896	if ( vps->getViewIdLen() > 0 )
897	{
898	#endif
899	for( i = 0; i < vps->getNumViews(); i++ )
900	{
901	#if O0109_VIEW_ID_LEN
902	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLen( ), "view_id_val[i]" );
903	#else
904	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLenMinus1( ) + 1, "view_id_val[i]" );
905	#endif
906	}
907	#if O0109_VIEW_ID_LEN
908	}
909	#endif
910	#endif // VIEW_ID_RELATED_SIGNALING
911
912	#if VPS_EXTN_DIRECT_REF_LAYERS
913	for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
914	{
915	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
916	{
917	WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
918	}
919	}
920	#endif
921	#if VPS_TSLAYERS
922	WRITE_FLAG( vps->getMaxTSLayersPresentFlag(), "vps_sub_layers_max_minus1_present_flag");
923	if (vps->getMaxTSLayersPresentFlag())
924	{
925	for( i = 0; i < vps->getMaxLayers(); i++)
926	{
927	WRITE_CODE(vps->getMaxTSLayersMinus1(i), 3, "sub_layers_vps_max_minus1[i]" );
928	}
929	}
930	#endif
931	#if N0120_MAX_TID_REF_PRESENT_FLAG
932	WRITE_FLAG( vps->getMaxTidRefPresentFlag(), "max_tid_ref_present_flag");
933	if (vps->getMaxTidRefPresentFlag())
934	{
935	for( i = 0; i < vps->getMaxLayers() - 1; i++)
936	{
937	#if O0225_MAX_TID_FOR_REF_LAYERS
938	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
939	{
940	if(vps->getDirectDependencyFlag(j, i))
941	{
942	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
943	}
944	}
945	#else
946	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i), 3, "max_tid_il_ref_pics_plus1[i]" );
947	#endif
948	}
949	}
950	#else
951	for( i = 0; i < vps->getMaxLayers() - 1; i++)
952	{
953	#if O0225_MAX_TID_FOR_REF_LAYERS
954	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
955	{
956	if(vps->getDirectDependencyFlag(j, i))
957	{
958	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
959	}
960	}
961	#else
962	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i), 3, "max_tid_il_ref_pics_plus1[i]" );
963	#endif
964	}
965	#endif
966	#if ILP_SSH_SIG
967	WRITE_FLAG( vps->getIlpSshSignalingEnabledFlag(), "all_ref_layers_active_flag" );
968	#endif
969	#if VPS_EXTN_PROFILE_INFO
970	// Profile-tier-level signalling
971	#if !VPS_EXTN_UEV_CODING
972	WRITE_CODE( vps->getNumLayerSets() - 1 , 10, "vps_number_layer_sets_minus1" );
973	WRITE_CODE( vps->getNumProfileTierLevel() - 1, 6, "vps_num_profile_tier_level_minus1");
974	#else
975	WRITE_UVLC( vps->getNumProfileTierLevel() - 1, "vps_num_profile_tier_level_minus1");
976	#endif
977	for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
978	{
979	WRITE_FLAG( vps->getProfilePresentFlag(idx), "vps_profile_present_flag[i]" );
980	#if !P0048_REMOVE_PROFILE_REF
981	if( !vps->getProfilePresentFlag(idx) )
982	{
983	WRITE_CODE( vps->getProfileLayerSetRef(idx) - 1, 6, "profile_ref_minus1[i]" );
984	}
985	#endif
986	codePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
987	}
988	#endif
989
990	#if !VPS_EXTN_UEV_CODING
991	Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
992	WRITE_FLAG( (numOutputLayerSets > vps->getNumLayerSets()), "more_output_layer_sets_than_default_flag" );
993	if(numOutputLayerSets > vps->getNumLayerSets())
994	{
995	WRITE_CODE( numOutputLayerSets - vps->getNumLayerSets(), 10, "num_add_output_layer_sets" );
996	}
997	#else
998	Int numOutputLayerSets = vps->getNumOutputLayerSets();
999	Int numAddOutputLayerSets = numOutputLayerSets - (Int)vps->getNumLayerSets();
1000
1001	// The value of num_add_output_layer_sets shall be in the range of 0 to 1023, inclusive.
1002	assert( numAddOutputLayerSets >= 0 && numAddOutputLayerSets < 1024 );
1003
1004	#if Q0165_NUM_ADD_OUTPUT_LAYER_SETS
1005	if( vps->getNumLayerSets() > 1 )
1006	{
1007	WRITE_UVLC( numAddOutputLayerSets, "num_add_output_layer_sets" );
1008	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_target_output_layer_idc" );
1009	}
1010	#else
1011	WRITE_UVLC( numOutputLayerSets - vps->getNumLayerSets(), "num_add_output_layer_sets" );
1012	#endif
1013	#endif
1014
1015	#if !Q0165_NUM_ADD_OUTPUT_LAYER_SETS
1016	if( numOutputLayerSets > 1 )
1017	{
1018	#if P0295_DEFAULT_OUT_LAYER_IDC
1019	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_target_output_layer_idc" );
1020	#else
1021	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
1022	WRITE_CODE( vps->getDefaultOneTargetOutputLayerIdc(), 2, "default_one_target_output_layer_idc" );
1023	#else
1024	WRITE_FLAG( vps->getDefaultOneTargetOutputLayerFlag(), "default_one_target_output_layer_flag" );
1025	#endif
1026	#endif
1027	}
1028	#endif
1029
1030	for(i = 1; i < numOutputLayerSets; i++)
1031	{
1032	if( i > (vps->getNumLayerSets() - 1) )
1033	{
1034	Int numBits = 1;
1035	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
1036	{
1037	numBits++;
1038	}
1039	WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "output_layer_set_idx_minus1");
1040	#if P0295_DEFAULT_OUT_LAYER_IDC
1041	}
1042	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
1043	{
1044	#endif
1045	Int lsIdx = vps->getOutputLayerSetIdx(i);
1046	#if NUM_OL_FLAGS
1047	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) ; j++)
1048	#else
1049	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
1050	#endif
1051	{
1052	WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
1053	}
1054	}
1055	Int numBits = 1;
1056	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
1057	{
1058	numBits++;
1059	}
1060	WRITE_CODE( vps->getProfileLevelTierIdx(i), numBits, "profile_level_tier_idx[i]" );
1061	#if P0300_ALT_OUTPUT_LAYER_FLAG
1062	NumOutputLayersInOutputLayerSet[i] = 0;
1063	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
1064	for (j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++)
1065	{
1066	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
1067	if (vps->getOutputLayerFlag(i, j))
1068	{
1069	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
1070	}
1071	}
1072	if (NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0)
1073	{
1074	WRITE_FLAG(vps->getAltOuputLayerFlag(i), "alt_output_layer_flag[i]");
1075	}
1076
1077	#if Q0165_OUTPUT_LAYER_SET
1078	assert( NumOutputLayersInOutputLayerSet[i]>0 );
1079	#endif
1080
1081	#endif
1082	}
1083
1084	#if !P0300_ALT_OUTPUT_LAYER_FLAG
1085	#if O0153_ALT_OUTPUT_LAYER_FLAG
1086	if( vps->getMaxLayers() > 1 )
1087	{
1088	WRITE_FLAG( vps->getAltOuputLayerFlag(), "alt_output_layer_flag" );
1089	}
1090	#endif
1091	#endif
1092
1093	#if REPN_FORMAT_IN_VPS
1094	#if Q0195_REP_FORMAT_CLEANUP
1095	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
1096	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
1097
1098	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
1099
1100	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1101	{
1102	// Write rep_format_structures
1103	codeRepFormat( vps->getVpsRepFormat(i) );
1104	}
1105
1106	if( vps->getVpsNumRepFormats() > 1 )
1107	{
1108	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
1109	}
1110	else
1111	{
1112	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
1113	assert( !vps->getRepFormatIdxPresentFlag() );
1114	}
1115
1116	if( vps->getRepFormatIdxPresentFlag() )
1117	{
1118	for(i = 1; i < vps->getMaxLayers(); i++)
1119	{
1120	Int numBits = 1;
1121	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1122	{
1123	numBits++;
1124	}
1125	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
1126	}
1127	}
1128	#else
1129	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
1130
1131	if( vps->getRepFormatIdxPresentFlag() )
1132	{
1133	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
1134	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
1135
1136	#if O0096_REP_FORMAT_INDEX
1137	#if !VPS_EXTN_UEV_CODING
1138	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 8, "vps_num_rep_formats_minus1" );
1139	#else
1140	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
1141	#endif
1142	#else
1143	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 4, "vps_num_rep_formats_minus1" );
1144	#endif
1145	}
1146	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1147	{
1148	// Read rep_format_structures
1149	codeRepFormat( vps->getVpsRepFormat(i) );
1150	}
1151
1152	if( vps->getRepFormatIdxPresentFlag() )
1153	{
1154	for(i = 1; i < vps->getMaxLayers(); i++)
1155	{
1156	if( vps->getVpsNumRepFormats() > 1 )
1157	{
1158	#if O0096_REP_FORMAT_INDEX
1159	#if !VPS_EXTN_UEV_CODING
1160	WRITE_CODE( vps->getVpsRepFormatIdx(i), 8, "vps_rep_format_idx[i]" );
1161	#else
1162	Int numBits = 1;
1163	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1164	{
1165	numBits++;
1166	}
1167	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
1168	#endif
1169	#else
1170	WRITE_CODE( vps->getVpsRepFormatIdx(i), 4, "vps_rep_format_idx[i]" );
1171	#endif
1172	}
1173	}
1174	}
1175	#endif
1176	#endif
1177
1178	WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
1179	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1180	for(i = 1; i< vps->getMaxLayers(); i++)
1181	{
1182	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
1183	{
1184	WRITE_FLAG(vps->getPocLsbNotPresentFlag(i), "poc_lsb_not_present_flag[i]");
1185	}
1186	}
1187	#endif
1188	#if O0215_PHASE_ALIGNMENT
1189	WRITE_FLAG(vps->getPhaseAlignFlag(), "cross_layer_phase_alignment_flag" );
1190	#endif
1191	#if N0147_IRAP_ALIGN_FLAG && !IRAP_ALIGN_FLAG_IN_VPS_VUI
1192	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1193	#endif
1194	#if VPS_DPB_SIZE_TABLE
1195	codeVpsDpbSizeTable(vps);
1196	#endif
1197	#if VPS_EXTN_DIRECT_REF_LAYERS
1198	WRITE_UVLC( vps->getDirectDepTypeLen()-2, "direct_dep_type_len_minus2");
1199	#if O0096_DEFAULT_DEPENDENCY_TYPE
1200	WRITE_FLAG(vps->getDefaultDirectDependencyTypeFlag(), "default_direct_dependency_flag");
1201	if (vps->getDefaultDirectDependencyTypeFlag())
1202	{
1203	WRITE_CODE( vps->getDefaultDirectDependencyType(), vps->getDirectDepTypeLen(), "default_direct_dependency_type" );
1204	}
1205	else
1206	{
1207	for(i = 1; i < vps->getMaxLayers(); i++)
1208	{
1209	for(j = 0; j < i; j++)
1210	{
1211	if (vps->getDirectDependencyFlag(i, j))
1212	{
1213	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1214	}
1215	}
1216	}
1217	}
1218	#else
1219	for(i = 1; i < vps->getMaxLayers(); i++)
1220	{
1221	for(j = 0; j < i; j++)
1222	{
1223	if (vps->getDirectDependencyFlag(i, j))
1224	{
1225	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1226	}
1227	}
1228	}
1229	#endif
1230	#endif
1231
1232	#if !O0109_O0199_FLAGS_TO_VUI
1233	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1234	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1235	#endif
1236	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1237	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1238	#endif
1239	#endif
1240
1241	#if P0307_VPS_NON_VUI_EXTENSION
1242	WRITE_UVLC( vps->getVpsNonVuiExtLength(), "vps_non_vui_extension_length" );
1243	#if P0307_VPS_NON_VUI_EXT_UPDATE
1244	for (i = 1; i <= vps->getVpsNonVuiExtLength(); i++)
1245	{
1246	WRITE_CODE(1, 8, "vps_non_vui_extension_data_byte");
1247	}
1248	#else
1249	if ( vps->getVpsNonVuiExtLength() > 0 )
1250	{
1251	printf("\n\nUp to the current spec, the value of vps_non_vui_extension_length is supposed to be 0\n");
1252	}
1253	#endif
1254	#endif
1255
1256	#if !O0109_MOVE_VPS_VUI_FLAG
1257	#if !VPS_VUI
1258	WRITE_FLAG( 0, "vps_vui_present_flag" );
1259	#else
1260	WRITE_FLAG( 1, "vps_vui_present_flag" );
1261	if(1) // Should be conditioned on the value of vps_vui_present_flag
1262	{
1263	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1264	{
1265	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1266	}
1267	#if VPS_VUI_OFFSET
1268	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1269	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1270	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1271	#endif
1272	codeVPSVUI(vps);
1273	}
1274	#endif
1275	#else
1276	#if P0307_REMOVE_VPS_VUI_OFFSET
1277	WRITE_FLAG( 1, "vps_vui_present_flag" );
1278	vps->setVpsVuiPresentFlag(true);
1279	#endif
1280	if(vps->getVpsVuiPresentFlag()) // Should be conditioned on the value of vps_vui_present_flag
1281	{
1282	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1283	{
1284	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1285	}
1286	#if !P0307_REMOVE_VPS_VUI_OFFSET
1287	#if VPS_VUI_OFFSET
1288	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1289	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1290	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1291	#endif
1292	#endif
1293	codeVPSVUI(vps);
1294	}
1295	#endif // 0109_MOVE_VPS_FLAG
1296	}
1297	#endif
1298	#if REPN_FORMAT_IN_VPS
1299	Void TEncCavlc::codeRepFormat( RepFormat *repFormat )
1300	{
1301	#if REPN_FORMAT_CONTROL_FLAG
1302	WRITE_CODE( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_vps_in_luma_samples" );
1303	WRITE_CODE( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_vps_in_luma_samples" );
1304	WRITE_FLAG( repFormat->getChromaAndBitDepthVpsPresentFlag(), "chroma_and_bit_depth_vps_present_flag" );
1305
1306	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
1307	{
1308	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_vps_idc" );
1309
1310	if( repFormat->getChromaFormatVpsIdc() == 3 )
1311	{
1312	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_vps_flag" );
1313	}
1314
1315	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1316	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1317	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_vps_luma_minus8" );
1318	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_vps_chroma_minus8" );
1319	}
1320	#else
1321	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_idc" );
1322
1323	if( repFormat->getChromaFormatVpsIdc() == 3 )
1324	{
1325	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_flag");
1326	}
1327
1328	WRITE_CODE ( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_in_luma_samples" );
1329	WRITE_CODE ( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_in_luma_samples" );
1330
1331	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1332	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1333	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_luma_minus8" );
1334	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_chroma_minus8" );
1335	#endif
1336	}
1337	#endif
1338	#if VPS_DPB_SIZE_TABLE
1339	Void TEncCavlc::codeVpsDpbSizeTable(TComVPS *vps)
1340	{
1341	#if DPB_PARAMS_MAXTLAYERS
1342	Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumOutputLayerSets()];
1343	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1344	{
1345	UInt maxSLMinus1 = 0;
1346	#if CHANGE_NUMSUBDPB_IDX
1347	Int optLsIdx = vps->getOutputLayerSetIdx( i );
1348	#else
1349	Int optLsIdx = i;
1350	#endif
1351	for(Int k = 0; k < vps->getNumLayersInIdList(optLsIdx); k++ ) {
1352	Int lId = vps->getLayerSetLayerIdList(optLsIdx, k);
1353	maxSLMinus1 = max(maxSLMinus1, vps->getMaxTSLayersMinus1(vps->getLayerIdInVps(lId)));
1354	}
1355	MaxSubLayersInLayerSetMinus1[ i ] = maxSLMinus1;
1356	}
1357	#endif
1358
1359	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1360	{
1361	#if CHANGE_NUMSUBDPB_IDX
1362	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
1363	#endif
1364	WRITE_FLAG( vps->getSubLayerFlagInfoPresentFlag( i ), "sub_layer_flag_info_present_flag[i]");
1365	#if DPB_PARAMS_MAXTLAYERS
1366	for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ i ]; j++)
1367	#else
1368	for(Int j = 0; j < vps->getMaxTLayers(); j++)
1369	#endif
1370	{
1371	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
1372	{
1373	WRITE_FLAG( vps->getSubLayerDpbInfoPresentFlag( i, j), "sub_layer_dpb_info_present_flag[i]");
1374	}
1375	if( vps->getSubLayerDpbInfoPresentFlag(i, j) )
1376	{
1377	#if CHANGE_NUMSUBDPB_IDX
1378	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
1379	#else
1380	for(Int k = 0; k < vps->getNumSubDpbs(i); k++)
1381	#endif
1382	{
1383	WRITE_UVLC( vps->getMaxVpsDecPicBufferingMinus1( i, k, j), "max_vps_dec_pic_buffering_minus1[i][k][j]" );
1384	}
1385	WRITE_UVLC( vps->getMaxVpsNumReorderPics( i, j), "max_vps_num_reorder_pics[i][j]" );
1386	#if RESOLUTION_BASED_DPB
1387	if( vps->getNumSubDpbs(layerSetIdxForOutputLayerSet) != vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ) ) // NumSubDpbs
1388	{
1389	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
1390	{
1391	WRITE_UVLC( vps->getMaxVpsLayerDecPicBuffMinus1( i, k, j), "max_vps_layer_dec_pic_buff_minus1[i][k][j]" );
1392	}
1393	}
1394	#endif
1395	WRITE_UVLC( vps->getMaxVpsLatencyIncreasePlus1( i, j), "max_vps_latency_increase_plus1[i][j]" );
1396	}
1397	}
1398	}
1399	}
1400	#endif
1401	#if VPS_VUI
1402	Void TEncCavlc::codeVPSVUI (TComVPS *vps)
1403	{
1404	Int i,j;
1405	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1406	WRITE_FLAG(vps->getCrossLayerPictureTypeAlignFlag(), "cross_layer_pic_type_aligned_flag");
1407	if (!vps->getCrossLayerPictureTypeAlignFlag())
1408	{
1409	#endif
1410	#if IRAP_ALIGN_FLAG_IN_VPS_VUI
1411	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1412	#if P0068_CROSS_LAYER_ALIGNED_IDR_ONLY_FOR_IRAP_FLAG
1413	if(vps->getCrossLayerIrapAlignFlag())
1414	{
1415	WRITE_FLAG(vps->getCrossLayerAlignedIdrOnlyFlag(), "all_layers_idr_aligned_flag");
1416	}
1417	#endif
1418	#endif
1419	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1420	}
1421	#endif
1422	#if VPS_VUI_BITRATE_PICRATE
1423	WRITE_FLAG( vps->getBitRatePresentVpsFlag(), "bit_rate_present_vps_flag" );
1424	WRITE_FLAG( vps->getPicRatePresentVpsFlag(), "pic_rate_present_vps_flag" );
1425
1426	if( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
1427	{
1428	for( i = 0; i < vps->getNumLayerSets(); i++ )
1429	{
1430	for( j = 0; j < vps->getMaxTLayers(); j++ )
1431	{
1432	if( vps->getBitRatePresentVpsFlag() )
1433	{
1434	WRITE_FLAG( vps->getBitRatePresentFlag( i, j), "bit_rate_present_vps_flag[i][j]" );
1435	}
1436	if( vps->getPicRatePresentVpsFlag() )
1437	{
1438	WRITE_FLAG( vps->getPicRatePresentFlag( i, j), "pic_rate_present_vps_flag[i][j]" );
1439	}
1440	if( vps->getBitRatePresentFlag(i, j) )
1441	{
1442	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "avg_bit_rate[i][j]" );
1443	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "max_bit_rate[i][j]" );
1444	}
1445	if( vps->getPicRatePresentFlag(i, j) )
1446	{
1447	WRITE_CODE( vps->getConstPicRateIdc( i, j), 2 , "constant_pic_rate_idc[i][j]" );
1448	WRITE_CODE( vps->getConstPicRateIdc( i, j), 16, "avg_pic_rate[i][j]" );
1449	}
1450	}
1451	}
1452	}
1453	#endif
1454	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1455	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1456	if (vps->getVideoSigPresentVpsFlag())
1457	{
1458	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1459	}
1460
1461	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1462	{
1463	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1464	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1465	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1466	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1467	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1468	}
1469
1470	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1471	{
1472	for (i=1; i < vps->getMaxLayers(); i++)
1473	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1474	}
1475	#endif
1476	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1477	UInt layerIdx;
1478	WRITE_FLAG( vps->getTilesNotInUseFlag() ? 1 : 0 , "tiles_not_in_use_flag" );
1479	if (!vps->getTilesNotInUseFlag())
1480	{
1481	for(i = 0; i < vps->getMaxLayers(); i++)
1482	{
1483	WRITE_FLAG( vps->getTilesInUseFlag(i) ? 1 : 0 , "tiles_in_use_flag[ i ]" );
1484	if (vps->getTilesInUseFlag(i))
1485	{
1486	WRITE_FLAG( vps->getLoopFilterNotAcrossTilesFlag(i) ? 1 : 0 , "loop_filter_not_across_tiles_flag[ i ]" );
1487	}
1488	}
1489	#endif
1490	#if TILE_BOUNDARY_ALIGNED_FLAG
1491	for(i = 1; i < vps->getMaxLayers(); i++)
1492	{
1493	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1494	{
1495	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1496	layerIdx = vps->getLayerIdInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
1497	if (vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx)) {
1498	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1499	}
1500	#else
1501	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1502	#endif
1503	}
1504	}
1505	#endif
1506	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1507	}
1508	#endif
1509	#if VPS_VUI_WPP_NOT_IN_USE__FLAG
1510	WRITE_FLAG( vps->getWppNotInUseFlag() ? 1 : 0 , "wpp_not_in_use_flag" );
1511	if (!vps->getWppNotInUseFlag())
1512	{
1513	for(i = 0; i < vps->getMaxLayers(); i++)
1514	{
1515	WRITE_FLAG( vps->getWppInUseFlag(i) ? 1 : 0 , "wpp_in_use_flag[ i ]" );
1516	}
1517	}
1518	#endif
1519
1520	#if O0109_O0199_FLAGS_TO_VUI
1521	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1522	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1523	#endif
1524	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1525	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1526	#endif
1527	#endif
1528	#if P0312_VERT_PHASE_ADJ
1529	WRITE_FLAG( vps->getVpsVuiVertPhaseInUseFlag(), "vps_vui_vert_phase_in_use_flag" );
1530	#endif
1531	#if N0160_VUI_EXT_ILP_REF
1532	WRITE_FLAG( vps->getIlpRestrictedRefLayersFlag() ? 1 : 0 , "ilp_restricted_ref_layers_flag" );
1533	if( vps->getIlpRestrictedRefLayersFlag())
1534	{
1535	for(i = 1; i < vps->getMaxLayers(); i++)
1536	{
1537	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1538	{
1539	WRITE_UVLC(vps->getMinSpatialSegmentOffsetPlus1( i, j), "min_spatial_segment_offset_plus1[i][j]");
1540
1541	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
1542	{
1543	WRITE_FLAG( vps->getCtuBasedOffsetEnabledFlag( i, j) ? 1 : 0 , "ctu_based_offset_enabled_flag[i][j]" );
1544
1545	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
1546	{
1547	WRITE_UVLC(vps->getMinHorizontalCtuOffsetPlus1( i, j), "min_horizontal_ctu_offset_plus1[i][j]");
1548	}
1549	}
1550	}
1551	}
1552	}
1553	#endif
1554	#if VPS_VUI_VIDEO_SIGNAL
1555	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1556	#else
1557	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1558	if (vps->getVideoSigPresentVpsFlag())
1559	{
1560	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1561	}
1562
1563	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1564	{
1565	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1566	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1567	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1568	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1569	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1570	}
1571
1572	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1573	{
1574	for (i=1; i < vps->getMaxLayers(); i++)
1575	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1576	}
1577	#endif
1578	#endif
1579	#if O0164_MULTI_LAYER_HRD
1580	WRITE_FLAG(vps->getVpsVuiBspHrdPresentFlag(), "vps_vui_bsp_hrd_present_flag" );
1581	if (vps->getVpsVuiBspHrdPresentFlag())
1582	{
1583	WRITE_UVLC( vps->getVpsNumBspHrdParametersMinus1(), "vps_num_bsp_hrd_parameters_minus1" );
1584	for( i = 0; i <= vps->getVpsNumBspHrdParametersMinus1(); i++ )
1585	{
1586	if( i > 0 )
1587	{
1588	WRITE_FLAG( vps->getBspCprmsPresentFlag(i), "bsp_cprms_present_flag[i]" );
1589	}
1590	codeHrdParameters(vps->getBspHrd(i), i==0 ? 1 : vps->getBspCprmsPresentFlag(i), vps->getMaxTLayers()-1);
1591	}
1592	for( UInt h = 1; h <= (vps->getNumLayerSets()-1); h++ )
1593	{
1594	WRITE_UVLC( vps->getNumBitstreamPartitions(h), "num_bitstream_partitions[i]");
1595	for( i = 0; i < vps->getNumBitstreamPartitions(h); i++ )
1596	{
1597	for( j = 0; j <= (vps->getMaxLayers()-1); j++ )
1598	{
1599	if (vps->getLayerIdIncludedFlag(h, j))
1600	{
1601	WRITE_FLAG( vps->getLayerInBspFlag(h, i, j), "layer_in_bsp_flag[h][i][j]" );
1602	}
1603	}
1604	}
1605	if (vps->getNumBitstreamPartitions(h))
1606	{
1607	WRITE_UVLC( vps->getNumBspSchedCombinations(h), "num_bsp_sched_combinations[h]");
1608	for( i = 0; i < vps->getNumBspSchedCombinations(h); i++ )
1609	{
1610	for( j = 0; j < vps->getNumBitstreamPartitions(h); j++ )
1611	{
1612	WRITE_UVLC( vps->getBspCombHrdIdx(h, i, j), "bsp_comb_hrd_idx[h][i][j]");
1613	WRITE_UVLC( vps->getBspCombSchedIdx(h, i, j), "bsp_comb_sched_idx[h][i][j]");
1614	}
1615	}
1616	}
1617	}
1618	}
1619	#endif
1620	#if P0182_VPS_VUI_PS_FLAG
1621	for(i = 1; i < vps->getMaxLayers(); i++)
1622	{
1623	if( vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0 )
1624	{
1625	if( (vps->getSPSId(i) == 0) && (vps->getPPSId(i) == 0) )
1626	{
1627	vps->setBaseLayerPSCompatibilityFlag(i, 1);
1628	}
1629	else
1630	{
1631	vps->setBaseLayerPSCompatibilityFlag(i, 0);
1632	}
1633	WRITE_FLAG(vps->getBaseLayerPSCompatibilityFlag(i), "base_layer_parameter_set_compatibility_flag" );
1634	}
1635	}
1636	#endif
1637	}
1638	#endif
1639	#endif //SVC_EXTENSION
1640
1641	Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice )
1642	{
1643	#if ENC_DEC_TRACE
1644	xTraceSliceHeader (pcSlice);
1645	#endif
1646
1647	//calculate number of bits required for slice address
1648	Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
1649	Int bitsSliceSegmentAddress = 0;
1650	while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress))
1651	{
1652	bitsSliceSegmentAddress++;
1653	}
1654	Int ctuAddress;
1655	if (pcSlice->isNextSlice())
1656	{
1657	// Calculate slice address
1658	ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1659	}
1660	else
1661	{
1662	// Calculate slice address
1663	ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1664	}
1665	//write slice address
1666	Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
1667
1668	WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
1669	if ( pcSlice->getRapPicFlag() )
1670	{
1671	#if SETTING_NO_OUT_PIC_PRIOR
1672	WRITE_FLAG( pcSlice->getNoOutputPriorPicsFlag() ? 1 : 0, "no_output_of_prior_pics_flag" );
1673	#else
1674	WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
1675	#endif
1676	}
1677	WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
1678	pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
1679	if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
1680	{
1681	WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
1682	}
1683	if(sliceSegmentAddress>0)
1684	{
1685	WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
1686	}
1687	if ( !pcSlice->getDependentSliceSegmentFlag() )
1688	{
1689	#if SVC_EXTENSION
1690	#if POC_RESET_FLAG
1691	Int iBits = 0;
1692	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1693	{
1694	WRITE_FLAG( pcSlice->getPocResetFlag(), "poc_reset_flag" );
1695	iBits++;
1696	}
1697	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1698	{
1699	assert(!!"discardable_flag");
1700	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1701	iBits++;
1702	}
1703	#if O0149_CROSS_LAYER_BLA_FLAG
1704	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1705	{
1706	assert(!!"cross_layer_bla_flag");
1707	WRITE_FLAG(pcSlice->getCrossLayerBLAFlag(), "cross_layer_bla_flag");
1708	iBits++;
1709	}
1710	#endif
1711	for ( ; iBits < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
1712	{
1713	assert(!!"slice_reserved_undetermined_flag[]");
1714	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1715	}
1716	#else
1717	if (pcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
1718	{
1719	assert(!!"discardable_flag");
1720	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1721	}
1722	for (Int i = 1; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1723	{
1724	assert(!!"slice_reserved_undetermined_flag[]");
1725	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1726	}
1727	#endif
1728	#else //SVC_EXTENSION
1729	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1730	{
1731	assert(!!"slice_reserved_undetermined_flag[]");
1732	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1733	}
1734	#endif //SVC_EXTENSION
1735
1736	WRITE_UVLC( pcSlice->getSliceType(), "slice_type" );
1737
1738	if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
1739	{
1740	WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
1741	}
1742
1743	#if !AUXILIARY_PICTURES
1744	#if REPN_FORMAT_IN_VPS
1745	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1746	assert( pcSlice->getChromaFormatIdc() == 1 );
1747	#else
1748	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1749	assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
1750	#endif
1751	#endif
1752	// if( separate_colour_plane_flag == 1 )
1753	// colour_plane_id u(2)
1754
1755	#if N0065_LAYER_POC_ALIGNMENT
1756	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1757	if( (pcSlice->getLayerId() > 0 && !pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag())
1758	#else
1759	if( pcSlice->getLayerId() > 0 \|\| !pcSlice->getIdrPicFlag() )
1760	#endif
1761	#else
1762	if( !pcSlice->getIdrPicFlag() )
1763	#endif
1764	{
1765	#if POC_RESET_FLAG
1766	Int picOrderCntLSB;
1767	if( !pcSlice->getPocResetFlag() )
1768	{
1769	picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1770	}
1771	else
1772	{
1773	picOrderCntLSB = (pcSlice->getPocValueBeforeReset()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1774	}
1775	#else
1776	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1777	#endif
1778	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
1779
1780	#if N0065_LAYER_POC_ALIGNMENT
1781	#if SHM_FIX7
1782	}
1783	#endif
1784	if( !pcSlice->getIdrPicFlag() )
1785	{
1786	#endif
1787	TComReferencePictureSet* rps = pcSlice->getRPS();
1788
1789	// check for bitstream restriction stating that:
1790	// If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
1791	// Ideally this process should not be repeated for each slice in a picture
1792	#if SVC_EXTENSION
1793	if( pcSlice->getLayerId() == 0 )
1794	#endif
1795	if (pcSlice->isIRAP())
1796	{
1797	for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
1798	{
1799	assert (!rps->getUsed(picIdx));
1800	}
1801	}
1802
1803	if(pcSlice->getRPSidx() < 0)
1804	{
1805	WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
1806	codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
1807	}
1808	else
1809	{
1810	WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
1811	Int numBits = 0;
1812	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1813	{
1814	numBits++;
1815	}
1816	if (numBits > 0)
1817	{
1818	WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );
1819	}
1820	}
1821	if(pcSlice->getSPS()->getLongTermRefsPresent())
1822	{
1823	Int numLtrpInSH = rps->getNumberOfLongtermPictures();
1824	Int ltrpInSPS[MAX_NUM_REF_PICS];
1825	Int numLtrpInSPS = 0;
1826	UInt ltrpIndex;
1827	Int counter = 0;
1828	for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--)
1829	{
1830	if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k)))
1831	{
1832	ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1833	numLtrpInSPS++;
1834	}
1835	else
1836	{
1837	counter++;
1838	}
1839	}
1840	numLtrpInSH -= numLtrpInSPS;
1841
1842	Int bitsForLtrpInSPS = 0;
1843	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1844	{
1845	bitsForLtrpInSPS++;
1846	}
1847	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1848	{
1849	WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1850	}
1851	WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1852	// Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1853	// Not sorted here because LT ref indices will be used in setRefPicList()
1854	Int prevDeltaMSB = 0, prevLSB = 0;
1855	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1856	for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
1857	{
1858	if (counter < numLtrpInSPS)
1859	{
1860	if (bitsForLtrpInSPS > 0)
1861	{
1862	WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");
1863	}
1864	}
1865	else
1866	{
1867	WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1868	WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag");
1869	}
1870	WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1871
1872	if(rps->getDeltaPocMSBPresentFlag(i))
1873	{
1874	Bool deltaFlag = false;
1875	// First LTRP from SPS \|\| First LTRP from SH \|\| curr LSB != prev LSB
1876	if( (i == rps->getNumberOfPictures()-1) \|\| (i == rps->getNumberOfPictures()-1-numLtrpInSPS) \|\| (rps->getPocLSBLT(i) != prevLSB) )
1877	{
1878	deltaFlag = true;
1879	}
1880	if(deltaFlag)
1881	{
1882	WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1883	}
1884	else
1885	{
1886	Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1887	assert(differenceInDeltaMSB >= 0);
1888	WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1889	}
1890	prevLSB = rps->getPocLSBLT(i);
1891	prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1892	}
1893	}
1894	}
1895	if (pcSlice->getSPS()->getTMVPFlagsPresent())
1896	{
1897	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
1898	}
1899	#if N0065_LAYER_POC_ALIGNMENT && !SHM_FIX7
1900	}
1901	#endif
1902	}
1903
1904	#if SVC_EXTENSION
1905	#if ILP_SSH_SIG
1906	#if ILP_SSH_SIG_FIX
1907	if((pcSlice->getLayerId() > 0) && !(pcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1908	#else
1909	if((pcSlice->getLayerId() > 0) && pcSlice->getVPS()->getIlpSshSignalingEnabledFlag() && (pcSlice->getNumILRRefIdx() > 0) )
1910	#endif
1911	#else
1912	if((pcSlice->getLayerId() > 0) && (pcSlice->getNumILRRefIdx() > 0) )
1913	#endif
1914	{
1915	WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1916	if( pcSlice->getInterLayerPredEnabledFlag())
1917	{
1918	if(pcSlice->getNumILRRefIdx() > 1)
1919	{
1920	Int numBits = 1;
1921	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1922	{
1923	numBits++;
1924	}
1925	if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
1926	{
1927	WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
1928	}
1929	#if ILP_NUM_REF_CHK
1930	if( pcSlice->getNumILRRefIdx() != pcSlice->getActiveNumILRRefIdx() )
1931	{
1932	#endif
1933	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1934	{
1935	WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");
1936	}
1937	#if ILP_NUM_REF_CHK
1938	}
1939	#endif
1940	}
1941	}
1942	}
1943	#if P0312_VERT_PHASE_ADJ
1944	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1945	{
1946	UInt refLayerIdc = pcSlice->getInterLayerPredLayerIdc(i);
1947	if( pcSlice->getSPS()->getVertPhasePositionEnableFlag(refLayerIdc) )
1948	{
1949	WRITE_FLAG( pcSlice->getVertPhasePositionFlag(refLayerIdc), "vert_phase_position_flag" );
1950	}
1951	}
1952	#endif
1953	#endif //SVC_EXTENSION
1954
1955	if(pcSlice->getSPS()->getUseSAO())
1956	{
1957	if (pcSlice->getSPS()->getUseSAO())
1958	{
1959	WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
1960	#if AUXILIARY_PICTURES
1961	if (pcSlice->getChromaFormatIdc() != CHROMA_400)
1962	#endif
1963	WRITE_FLAG( pcSlice->getSaoEnabledFlagChroma(), "slice_sao_chroma_flag" );
1964	}
1965	}
1966
1967	//check if numrefidxes match the defaults. If not, override
1968
1969	if (!pcSlice->isIntra())
1970	{
1971	Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()\|\|(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1972	WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag");
1973	if (overrideFlag)
1974	{
1975	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
1976	if (pcSlice->isInterB())
1977	{
1978	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
1979	}
1980	else
1981	{
1982	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1983	}
1984	}
1985	}
1986	else
1987	{
1988	pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1989	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1990	}
1991
1992	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1993	{
1994	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1995	if(!pcSlice->isIntra())
1996	{
1997	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" );
1998	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1999	{
2000	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
2001	if (numRpsCurrTempList0 > 1)
2002	{
2003	Int length = 1;
2004	numRpsCurrTempList0 --;
2005	while ( numRpsCurrTempList0 >>= 1)
2006	{
2007	length ++;
2008	}
2009	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
2010	{
2011	WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
2012	}
2013	}
2014	}
2015	}
2016	if(pcSlice->isInterB())
2017	{
2018	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" );
2019	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
2020	{
2021	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
2022	if ( numRpsCurrTempList1 > 1 )
2023	{
2024	Int length = 1;
2025	numRpsCurrTempList1 --;
2026	while ( numRpsCurrTempList1 >>= 1)
2027	{
2028	length ++;
2029	}
2030	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
2031	{
2032	WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
2033	}
2034	}
2035	}
2036	}
2037	}
2038
2039	if (pcSlice->isInterB())
2040	{
2041	WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag");
2042	}
2043
2044	if(!pcSlice->isIntra())
2045	{
2046	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
2047	{
2048	SliceType sliceType = pcSlice->getSliceType();
2049	Int encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
2050	Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
2051	pcSlice->setCabacInitFlag( encCabacInitFlag );
2052	WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
2053	}
2054	}
2055
2056	if ( pcSlice->getEnableTMVPFlag() )
2057	{
2058	if ( pcSlice->getSliceType() == B_SLICE )
2059	{
2060	WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
2061	}
2062
2063	if ( pcSlice->getSliceType() != I_SLICE &&
2064	((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
2065	(pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
2066	{
2067	WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
2068	}
2069	}
2070	if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
2071	{
2072	xCodePredWeightTable( pcSlice );
2073	}
2074	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
2075	if (!pcSlice->isIntra())
2076	{
2077	WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
2078	}
2079	Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
2080	WRITE_SVLC( iCode, "slice_qp_delta" );
2081	if (pcSlice->getPPS()->getSliceChromaQpFlag())
2082	{
2083	iCode = pcSlice->getSliceQpDeltaCb();
2084	WRITE_SVLC( iCode, "slice_qp_delta_cb" );
2085	iCode = pcSlice->getSliceQpDeltaCr();
2086	WRITE_SVLC( iCode, "slice_qp_delta_cr" );
2087	}
2088	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
2089	{
2090	if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
2091	{
2092	WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
2093	}
2094	if (pcSlice->getDeblockingFilterOverrideFlag())
2095	{
2096	WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
2097	if(!pcSlice->getDeblockingFilterDisable())
2098	{
2099	WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
2100	WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
2101	}
2102	}
2103	}
2104
2105	Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()\|\|pcSlice->getSaoEnabledFlagChroma());
2106	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
2107
2108	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
2109	{
2110	WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
2111	}
2112	}
2113
2114	#if !POC_RESET_IDC_SIGNALLING // Wrong place to put slice header extension
2115	if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
2116	{
2117	WRITE_UVLC(0,"slice_header_extension_length");
2118	}
2119	#endif
2120	}
2121
2122	Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
2123	{
2124	if(profilePresentFlag)
2125	{
2126	codeProfileTier(pcPTL->getGeneralPTL()); // general_...
2127	}
2128	WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
2129
2130	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2131	{
2132	if(profilePresentFlag)
2133	{
2134	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
2135	}
2136
2137	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
2138	}
2139
2140	if (maxNumSubLayersMinus1 > 0)
2141	{
2142	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2143	{
2144	WRITE_CODE(0, 2, "reserved_zero_2bits");
2145	}
2146	}
2147
2148	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2149	{
2150	if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
2151	{
2152	codeProfileTier(pcPTL->getSubLayerPTL(i)); // sub_layer_...
2153	}
2154	if( pcPTL->getSubLayerLevelPresentFlag(i) )
2155	{
2156	WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
2157	}
2158	}
2159	}
2160	Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
2161	{
2162	WRITE_CODE( ptl->getProfileSpace(), 2 , "XXX_profile_space[]");
2163	WRITE_FLAG( ptl->getTierFlag (), "XXX_tier_flag[]" );
2164	WRITE_CODE( ptl->getProfileIdc (), 5 , "XXX_profile_idc[]" );
2165	for(Int j = 0; j < 32; j++)
2166	{
2167	WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");
2168	}
2169
2170	WRITE_FLAG(ptl->getProgressiveSourceFlag(), "general_progressive_source_flag");
2171	WRITE_FLAG(ptl->getInterlacedSourceFlag(), "general_interlaced_source_flag");
2172	WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
2173	WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
2174
2175	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
2176	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
2177	WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
2178	}
2179
2180	/**
2181	- write wavefront substreams sizes for the slice header.
2182	.
2183	\param pcSlice Where we find the substream size information.
2184	*/
2185	Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
2186	{
2187	if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
2188	{
2189	return;
2190	}
2191	UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
2192	Int numZeroSubstreamsAtStartOfSlice = 0;
2193	UInt *entryPointOffset = NULL;
2194	if ( pSlice->getPPS()->getTilesEnabledFlag() )
2195	{
2196	numEntryPointOffsets = pSlice->getTileLocationCount();
2197	entryPointOffset = new UInt[numEntryPointOffsets];
2198	for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
2199	{
2200	if ( idx == 0 )
2201	{
2202	entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
2203	}
2204	else
2205	{
2206	entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
2207	}
2208
2209	if ( entryPointOffset[ idx ] > maxOffset )
2210	{
2211	maxOffset = entryPointOffset[ idx ];
2212	}
2213	}
2214	}
2215	else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
2216	{
2217	UInt* pSubstreamSizes = pSlice->getSubstreamSizes();
2218	Int maxNumParts = pSlice->getPic()->getNumPartInCU();
2219	numZeroSubstreamsAtStartOfSlice = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
2220	Int numZeroSubstreamsAtEndOfSlice = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
2221	numEntryPointOffsets = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
2222	pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
2223	entryPointOffset = new UInt[numEntryPointOffsets];
2224	for (Int idx=0; idx<numEntryPointOffsets; idx++)
2225	{
2226	entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
2227	if ( entryPointOffset[ idx ] > maxOffset )
2228	{
2229	maxOffset = entryPointOffset[ idx ];
2230	}
2231	}
2232	}
2233	// Determine number of bits "offsetLenMinus1+1" required for entry point information
2234	offsetLenMinus1 = 0;
2235	while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
2236	{
2237	offsetLenMinus1++;
2238	assert(offsetLenMinus1 + 1 < 32);
2239	}
2240
2241	WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
2242	if (numEntryPointOffsets>0)
2243	{
2244	WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
2245	}
2246
2247	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2248	{
2249	WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
2250	}
2251
2252	delete [] entryPointOffset;
2253	}
2254
2255	#if POC_RESET_IDC_SIGNALLING
2256	Void TEncCavlc::codeSliceHeaderExtn( TComSlice* slice, Int shBitsWrittenTillNow )
2257	{
2258	Int tmpBitsBeforeWriting = getNumberOfWrittenBits();
2259	if(slice->getPPS()->getSliceHeaderExtensionPresentFlag())
2260	{
2261	// Derive the value of PocMsbValRequiredFlag
2262	slice->setPocMsbValRequiredFlag( slice->getCraPicFlag() \|\| slice->getBlaPicFlag()
2263	/* \|\| related to vps_poc_lsb_aligned_flag */
2264	);
2265
2266	// Determine value of SH extension length.
2267	Int shExtnLengthInBit = 0;
2268	if (slice->getPPS()->getPocResetInfoPresentFlag())
2269	{
2270	shExtnLengthInBit += 2;
2271	}
2272	if (slice->getPocResetIdc() > 0)
2273	{
2274	shExtnLengthInBit += 6;
2275	}
2276	if (slice->getPocResetIdc() == 3)
2277	{
2278	shExtnLengthInBit += (slice->getSPS()->getBitsForPOC() + 1);
2279	}
2280
2281
2282	if( !slice->getPocMsbValRequiredFlag() /* && vps_poc_lsb_aligned_flag */ )
2283	{
2284	shExtnLengthInBit++;
2285	}
2286	else
2287	{
2288	if( slice->getPocMsbValRequiredFlag() )
2289	{
2290	slice->setPocMsbValPresentFlag( true );
2291	}
2292	else
2293	{
2294	slice->setPocMsbValPresentFlag( false );
2295	}
2296	}
2297
2298	if( slice->getPocMsbValPresentFlag() )
2299	{
2300	UInt lengthVal = 1;
2301	UInt tempVal = slice->getPocMsbVal() + 1;
2302	assert ( tempVal );
2303	while( 1 != tempVal )
2304	{
2305	tempVal >>= 1;
2306	lengthVal += 2;
2307	}
2308	shExtnLengthInBit += lengthVal;
2309	}
2310	Int shExtnAdditionalBits = 0;
2311	if(shExtnLengthInBit % 8 != 0)
2312	{
2313	shExtnAdditionalBits = 8 - (shExtnLengthInBit % 8);
2314	}
2315	Int shExtnLength = (shExtnLengthInBit + shExtnAdditionalBits) / 8;
2316	WRITE_UVLC( shExtnLength, "slice_header_extension_length" );
2317
2318	if(slice->getPPS()->getPocResetInfoPresentFlag())
2319	{
2320	WRITE_CODE( slice->getPocResetIdc(), 2, "poc_reset_idc");
2321	}
2322	if(slice->getPocResetIdc() > 0)
2323	{
2324	WRITE_CODE( slice->getPocResetPeriodId(), 6, "poc_reset_period_id");
2325	}
2326	if(slice->getPocResetIdc() == 3)
2327	{
2328	WRITE_FLAG( slice->getFullPocResetFlag() ? 1 : 0, "full_poc_reset_flag");
2329	WRITE_CODE( slice->getPocLsbVal(), slice->getSPS()->getBitsForPOC(), "poc_lsb_val");
2330	}
2331
2332	if( !slice->getPocMsbValRequiredFlag() /* && vps_poc_lsb_aligned_flag */ )
2333	{
2334	WRITE_FLAG( slice->getPocMsbValPresentFlag(), "poc_msb_val_present_flag" );
2335	}
2336	if( slice->getPocMsbValPresentFlag() )
2337	{
2338	WRITE_UVLC( slice->getPocMsbVal(), "poc_msb_val" );
2339	}
2340	for (Int i = 0; i < shExtnAdditionalBits; i++)
2341	{
2342	WRITE_FLAG( 1, "slice_segment_header_extension_reserved_bit");
2343	}
2344	}
2345	shBitsWrittenTillNow += ( getNumberOfWrittenBits() - tmpBitsBeforeWriting );
2346
2347	// Slice header byte_alignment() included in xAttachSliceDataToNalUnit
2348	}
2349	#endif
2350
2351	Void TEncCavlc::codeTerminatingBit ( UInt uilsLast )
2352	{
2353	}
2354
2355	Void TEncCavlc::codeSliceFinish ()
2356	{
2357	}
2358
2359	Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2360	{
2361	assert(0);
2362	}
2363
2364	Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2365	{
2366	assert(0);
2367	}
2368
2369	Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
2370	{
2371	assert(0);
2372	}
2373
2374	Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2375	{
2376	assert(0);
2377	}
2378
2379	Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2380	{
2381	assert(0);
2382	}
2383
2384	Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
2385	{
2386	assert(0);
2387	}
2388
2389	Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2390	{
2391	assert(0);
2392	}
2393
2394	Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2395	{
2396	assert(0);
2397	}
2398
2399	Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2400	{
2401	assert(0);
2402	}
2403
2404	Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
2405	{
2406	assert(0);
2407	}
2408
2409	Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
2410	{
2411	assert(0);
2412	}
2413
2414	Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
2415	{
2416	assert(0);
2417	}
2418
2419	Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
2420	{
2421	assert(0);
2422	}
2423	Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
2424	{
2425	assert(0);
2426	}
2427
2428	Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
2429	{
2430	assert(0);
2431	}
2432
2433	/** Code I_PCM information.
2434	* \param pcCU pointer to CU
2435	* \param uiAbsPartIdx CU index
2436	* \returns Void
2437	*/
2438	Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2439	{
2440	assert(0);
2441	}
2442
2443	Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
2444	{
2445	assert(0);
2446	}
2447
2448	Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
2449	{
2450	assert(0);
2451	}
2452
2453	Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
2454	{
2455	assert(0);
2456	}
2457
2458	Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2459	{
2460	assert(0);
2461	}
2462
2463	Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2464	{
2465	assert(0);
2466	}
2467
2468	Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
2469	{
2470	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
2471
2472	#if REPN_FORMAT_IN_VPS
2473	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
2474	#else
2475	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
2476	#endif
2477	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
2478
2479	xWriteSvlc( iDQp );
2480
2481	return;
2482	}
2483
2484	Void TEncCavlc::codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
2485	{
2486	assert(0);
2487	}
2488
2489	Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
2490	{
2491	// printf("error : no VLC mode support in this version\n");
2492	return;
2493	}
2494
2495	// ====================================================================================================================
2496	// Protected member functions
2497	// ====================================================================================================================
2498
2499	/** code explicit wp tables
2500	* \param TComSlice* pcSlice
2501	* \returns Void
2502	*/
2503	Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
2504	{
2505	wpScalingParam *wp;
2506	Bool bChroma = true; // color always present in HEVC ?
2507	Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
2508	Bool bDenomCoded = false;
2509	UInt uiMode = 0;
2510	UInt uiTotalSignalledWeightFlags = 0;
2511	#if AUXILIARY_PICTURES
2512	if (pcSlice->getChromaFormatIdc() == CHROMA_400)
2513	{
2514	bChroma = false;
2515	}
2516	#endif
2517	if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) \|\| (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
2518	{
2519	uiMode = 1; // explicit
2520	}
2521	if(uiMode == 1)
2522	{
2523
2524	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
2525	{
2526	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2527
2528	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2529	{
2530	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2531	if ( !bDenomCoded )
2532	{
2533	Int iDeltaDenom;
2534	WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
2535
2536	if( bChroma )
2537	{
2538	iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
2539	WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
2540	}
2541	bDenomCoded = true;
2542	}
2543	WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" ); // u(1): luma_weight_lX_flag
2544	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
2545	}
2546	if (bChroma)
2547	{
2548	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2549	{
2550	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2551	WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" ); // u(1): chroma_weight_lX_flag
2552	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
2553	}
2554	}
2555
2556	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2557	{
2558	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2559	if ( wp[0].bPresentFlag )
2560	{
2561	Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
2562	WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_lX
2563	WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_lX
2564	}
2565
2566	if ( bChroma )
2567	{
2568	if ( wp[1].bPresentFlag )
2569	{
2570	for ( Int j=1 ; j<3 ; j++ )
2571	{
2572	Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
2573	WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): delta_chroma_weight_lX
2574
2575	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2576	Int iDeltaChroma = (wp[j].iOffset - pred);
2577	WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_lX
2578	}
2579	}
2580	}
2581	}
2582	}
2583	assert(uiTotalSignalledWeightFlags<=24);
2584	}
2585	}
2586
2587	/** code quantization matrix
2588	* \param scalingList quantization matrix information
2589	*/
2590	Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
2591	{
2592	UInt listId,sizeId;
2593	Bool scalingListPredModeFlag;
2594
2595	//for each size
2596	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2597	{
2598	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
2599	{
2600	scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
2601	WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
2602	if(!scalingListPredModeFlag)// Copy Mode
2603	{
2604	WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
2605	}
2606	else// DPCM Mode
2607	{
2608	xCodeScalingList(scalingList, sizeId, listId);
2609	}
2610	}
2611	}
2612	return;
2613	}
2614	/** code DPCM
2615	* \param scalingList quantization matrix information
2616	* \param sizeIdc size index
2617	* \param listIdc list index
2618	*/
2619	Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
2620	{
2621	Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2622	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
2623	Int nextCoef = SCALING_LIST_START_VALUE;
2624	Int data;
2625	Int *src = scalingList->getScalingListAddress(sizeId, listId);
2626	if( sizeId > SCALING_LIST_8x8 )
2627	{
2628	WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
2629	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2630	}
2631	for(Int i=0;i<coefNum;i++)
2632	{
2633	data = src[scan[i]] - nextCoef;
2634	nextCoef = src[scan[i]];
2635	if(data > 127)
2636	{
2637	data = data - 256;
2638	}
2639	if(data < -128)
2640	{
2641	data = data + 256;
2642	}
2643
2644	WRITE_SVLC( data, "scaling_list_delta_coef");
2645	}
2646	}
2647	Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
2648	{
2649	// Bool state = true, state2 = false;
2650	Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
2651	for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
2652	{
2653	if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
2654	{
2655	*ltrpsIndex = k;
2656	return true;
2657	}
2658	}
2659	return false;
2660	}
2661	Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
2662	{
2663	for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
2664	{
2665	if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
2666	getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
2667	&& ((sizeId < SCALING_LIST_16x16) \|\| (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
2668	{
2669	setRefMatrixId(sizeId, listId, predListIdx);
2670	return false;
2671	}
2672	}
2673	return true;
2674	}
2675	//! \}

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