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source: SHVCSoftware/branches/SHM-5.1-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 633

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Last change on this file since 633 was 633, checked in by seregin, 11 years ago
add scaled_ref_layer_id[ i ] into vert_phase_position_enable_flag, RefPicLayerId[ i ]] into vert_phase_position_flag, and encoder setting for vert_phase_position_in_use_flag
Property svn:eol-style set to `native`
File size: 93.2 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	#endif
523	const Bool subLayerOrderingInfoPresentFlag = 1;
524	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
525	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
526	{
527	WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" );
528	WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_num_reorder_pics[i]" );
529	WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i), "sps_max_latency_increase_plus1[i]" );
530	if (!subLayerOrderingInfoPresentFlag)
531	{
532	break;
533	}
534	}
535	#if SPS_DPB_PARAMS
536	}
537	#endif
538	assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
539
540	WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_coding_block_size_minus3" );
541	WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_coding_block_size" );
542	WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_transform_block_size_minus2" );
543	WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
544	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" );
545	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" );
546	WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" );
547	if(pcSPS->getScalingListFlag())
548	{
549	#if SCALINGLIST_INFERRING
550	if( pcSPS->getLayerId() > 0 )
551	{
552	WRITE_FLAG( pcSPS->getInferScalingListFlag() ? 1 : 0, "sps_infer_scaling_list_flag" );
553	}
554
555	if( pcSPS->getInferScalingListFlag() )
556	{
557	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
558	assert( pcSPS->getScalingListRefLayerId() <= 62 );
559
560	WRITE_UVLC( pcSPS->getScalingListRefLayerId(), "sps_scaling_list_ref_layer_id" );
561	}
562	else
563	{
564	#endif
565	WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" );
566	if(pcSPS->getScalingListPresentFlag())
567	{
568	codeScalingList( m_pcSlice->getScalingList() );
569	}
570	#if SCALINGLIST_INFERRING
571	}
572	#endif
573	}
574	WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" );
575	WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag");
576
577	WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag");
578	if( pcSPS->getUsePCM() )
579	{
580	WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4, "pcm_sample_bit_depth_luma_minus1" );
581	WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4, "pcm_sample_bit_depth_chroma_minus1" );
582	WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" );
583	WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" );
584	WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag");
585	}
586
587	assert( pcSPS->getMaxTLayers() > 0 );
588
589	TComRPSList* rpsList = pcSPS->getRPSList();
590	TComReferencePictureSet* rps;
591
592	WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
593	for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
594	{
595	rps = rpsList->getReferencePictureSet(i);
596	codeShortTermRefPicSet(pcSPS,rps,false, i);
597	}
598	WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" );
599	if (pcSPS->getLongTermRefsPresent())
600	{
601	WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" );
602	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
603	{
604	WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
605	WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag");
606	}
607	}
608	WRITE_FLAG( pcSPS->getTMVPFlagsPresent() ? 1 : 0, "sps_temporal_mvp_enable_flag" );
609
610	WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" );
611
612	WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" );
613	if (pcSPS->getVuiParametersPresentFlag())
614	{
615	codeVUI(pcSPS->getVuiParameters(), pcSPS);
616	}
617
618	#if SPS_EXTENSION
619	WRITE_FLAG( 1, "sps_extension_flag" );
620	if( 1 ) // if( sps_extension_flag )
621	{
622	#if O0142_CONDITIONAL_SPS_EXTENSION
623	UInt spsExtensionTypeFlag[8] = { 0, 1, 0, 0, 0, 0, 0, 0 };
624	for (UInt i = 0; i < 8; i++)
625	{
626	WRITE_FLAG( spsExtensionTypeFlag[i], "sps_extension_type_flag" );
627	}
628	if (spsExtensionTypeFlag[1])
629	{
630	codeSPSExtension( pcSPS );
631	}
632	#else
633	codeSPSExtension( pcSPS );
634	WRITE_FLAG( 0, "sps_extension2_flag" );
635	#endif
636	}
637	#else
638	WRITE_FLAG( 0, "sps_extension_flag" );
639	#endif
640	}
641	#if SPS_EXTENSION
642	Void TEncCavlc::codeSPSExtension( TComSPS* pcSPS )
643	{
644	// more syntax elements to be written here
645
646	// Vertical MV component restriction is not used in SHVC CTC
647	WRITE_FLAG( 0, "inter_view_mv_vert_constraint_flag" );
648
649	if( pcSPS->getLayerId() > 0 )
650	{
651	WRITE_UVLC( pcSPS->getNumScaledRefLayerOffsets(), "num_scaled_ref_layer_offsets" );
652	for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
653	{
654	Window scaledWindow = pcSPS->getScaledRefLayerWindow(i);
655	#if O0098_SCALED_REF_LAYER_ID
656	WRITE_CODE( pcSPS->getScaledRefLayerId(i), 6, "scaled_ref_layer_id" );
657	#endif
658	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
659	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
660	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
661	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
662	#if P0312_VERT_PHASE_ADJ
663	WRITE_FLAG( scaledWindow.getVertPhasePositionEnableFlag(), "vert_phase_position_enable_flag" );
664	#endif
665	}
666	}
667	}
668	#endif
669	Void TEncCavlc::codeVPS( TComVPS* pcVPS )
670	{
671	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
672	#if VPS_EXTN_OFFSET_CALC
673	UInt numBytesInVps = this->m_pcBitIf->getNumberOfWrittenBits();
674	#endif
675	#endif
676	#if !P0307_REMOVE_VPS_VUI_OFFSET
677	#if VPS_VUI_OFFSET
678	m_vpsVuiCounter = this->m_pcBitIf->getNumberOfWrittenBits();
679	#endif
680	#endif
681	WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" );
682	WRITE_CODE( 3, 2, "vps_reserved_three_2bits" );
683	#if VPS_RENAME
684	WRITE_CODE( pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1" );
685	#else
686	WRITE_CODE( 0, 6, "vps_reserved_zero_6bits" );
687	#endif
688	WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" );
689	WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" );
690	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
691	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
692	#if VPS_EXTN_OFFSET
693	WRITE_CODE( pcVPS->getExtensionOffset(), 16, "vps_extension_offset" );
694	#else
695	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
696	#endif
697	#else
698	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
699	#endif
700	codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
701	const Bool subLayerOrderingInfoPresentFlag = 1;
702	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
703	for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
704	{
705	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" );
706	WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_num_reorder_pics[i]" );
707	WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" );
708	if (!subLayerOrderingInfoPresentFlag)
709	{
710	break;
711	}
712	}
713
714	#if VPS_RENAME
715	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
716	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
717	#if !VPS_EXTN_OP_LAYER_SETS // num layer sets set in TAppEncTop.cpp
718	pcVPS->setNumLayerSets(1);
719	#endif
720	WRITE_CODE( pcVPS->getMaxLayerId(), 6, "vps_max_layer_id" );
721	WRITE_UVLC( pcVPS->getNumLayerSets() - 1, "vps_num_layer_sets_minus1" );
722	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
723	{
724	// Operation point set
725	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
726	#else
727	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
728	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
729	WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_nuh_reserved_zero_layer_id" );
730	pcVPS->setMaxOpSets(1);
731	WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_max_op_sets_minus1" );
732	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
733	{
734	// Operation point set
735	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
736	#endif
737	{
738	#if !VPS_EXTN_OP_LAYER_SETS // layer Id include flag set in TAppEncTop.cpp
739	// Only applicable for version 1
740	pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
741	#endif
742	WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
743	}
744	}
745	#if DERIVE_LAYER_ID_LIST_VARIABLES
746	pcVPS->deriveLayerIdListVariables();
747	#endif
748	TimingInfo *timingInfo = pcVPS->getTimingInfo();
749	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag");
750	if(timingInfo->getTimingInfoPresentFlag())
751	{
752	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick");
753	WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale");
754	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag");
755	if(timingInfo->getPocProportionalToTimingFlag())
756	{
757	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1");
758	}
759	pcVPS->setNumHrdParameters( 0 );
760	WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" );
761
762	if( pcVPS->getNumHrdParameters() > 0 )
763	{
764	pcVPS->createHrdParamBuffer();
765	}
766	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
767	{
768	// Only applicable for version 1
769	pcVPS->setHrdOpSetIdx( 0, i );
770	WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_op_set_idx" );
771	if( i > 0 )
772	{
773	WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
774	}
775	codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
776	}
777	}
778	#if !VPS_EXTNS
779	WRITE_FLAG( 0, "vps_extension_flag" );
780	#else
781	WRITE_FLAG( 1, "vps_extension_flag" );
782	if(1) // Should be conditioned on the value of vps_extension_flag
783	{
784	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
785	{
786	WRITE_FLAG(1, "vps_extension_alignment_bit_equal_to_one");
787	}
788	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
789	#if VPS_EXTN_OFFSET_CALC
790	Int vpsExntOffsetValueInBits = this->m_pcBitIf->getNumberOfWrittenBits() - numBytesInVps + 16; // 2 bytes for NUH
791	assert( vpsExntOffsetValueInBits % 8 == 0 );
792	pcVPS->setExtensionOffset( vpsExntOffsetValueInBits >> 3 );
793	#endif
794	#endif
795	codeVPSExtension(pcVPS);
796	WRITE_FLAG( 0, "vps_extension2_flag" ); // Flag value of 1 reserved
797	}
798	#endif
799	//future extensions here..
800
801	return;
802	}
803
804	#if SVC_EXTENSION
805	#if VPS_EXTNS
806	Void TEncCavlc::codeVPSExtension (TComVPS *vps)
807	{
808	// ... More syntax elements to be written here
809	#if P0300_ALT_OUTPUT_LAYER_FLAG
810	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
811	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
812	#endif
813	#if VPS_EXTN_MASK_AND_DIM_INFO
814	UInt i = 0, j = 0;
815
816	WRITE_FLAG( vps->getAvcBaseLayerFlag(), "avc_base_layer_flag" );
817	#if !P0307_REMOVE_VPS_VUI_OFFSET
818	#if O0109_MOVE_VPS_VUI_FLAG
819	#if !VPS_VUI
820	WRITE_FLAG( 0, "vps_vui_present_flag" );
821	vps->setVpsVuiPresentFlag(false);
822	#else
823	WRITE_FLAG( 1, "vps_vui_present_flag" );
824	vps->setVpsVuiPresentFlag(true);
825	#endif
826	if ( vps->getVpsVuiPresentFlag() )
827	{
828	#if VPS_VUI_OFFSET
829	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
830	#endif
831	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
832	}
833	#else
834	#if VPS_VUI_OFFSET
835	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
836	#endif
837	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
838	#endif // O0109_MOVE_VPS_VUI_FLAG
839	#endif
840	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
841
842	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
843	{
844	WRITE_FLAG( vps->getScalabilityMask(i), "scalability_mask[i]" );
845	}
846
847	for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
848	{
849	WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3, "dimension_id_len_minus1[j]" );
850	}
851
852	#if SPL_FLG_CHK
853	if(vps->getSplittingFlag())
854	{
855	UInt splDimSum=0;
856	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
857	{
858	splDimSum+=(vps->getDimensionIdLen(j));
859	}
860	assert(splDimSum<=6);
861	}
862	#endif
863
864	WRITE_FLAG( vps->getNuhLayerIdPresentFlag(), "vps_nuh_layer_id_present_flag" );
865	for(i = 1; i < vps->getMaxLayers(); i++)
866	{
867	if( vps->getNuhLayerIdPresentFlag() )
868	{
869	WRITE_CODE( vps->getLayerIdInNuh(i), 6, "layer_id_in_nuh[i]" );
870	}
871
872	if( !vps->getSplittingFlag() )
873	{
874	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
875	{
876	UInt bits = vps->getDimensionIdLen(j);
877	WRITE_CODE( vps->getDimensionId(i, j), bits, "dimension_id[i][j]" );
878	}
879	}
880	}
881	#endif
882	#if VIEW_ID_RELATED_SIGNALING
883	// if ( pcVPS->getNumViews() > 1 )
884	// However, this is a bug in the text since, view_id_len_minus1 is needed to parse view_id_val.
885	{
886	#if O0109_VIEW_ID_LEN
887	WRITE_CODE( vps->getViewIdLen( ), 4, "view_id_len" );
888	assert ( vps->getNumViews() >= (1<<vps->getViewIdLen()) );
889	#else
890	WRITE_CODE( vps->getViewIdLenMinus1( ), 4, "view_id_len_minus1" );
891	#endif
892	}
893
894	#if O0109_VIEW_ID_LEN
895	if ( vps->getViewIdLen() > 0 )
896	{
897	#endif
898	for( i = 0; i < vps->getNumViews(); i++ )
899	{
900	#if O0109_VIEW_ID_LEN
901	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLen( ), "view_id_val[i]" );
902	#else
903	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLenMinus1( ) + 1, "view_id_val[i]" );
904	#endif
905	}
906	#if O0109_VIEW_ID_LEN
907	}
908	#endif
909	#endif // VIEW_ID_RELATED_SIGNALING
910
911	#if VPS_EXTN_DIRECT_REF_LAYERS
912	for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
913	{
914	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
915	{
916	WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
917	}
918	}
919	#endif
920	#if VPS_TSLAYERS
921	WRITE_FLAG( vps->getMaxTSLayersPresentFlag(), "vps_sub_layers_max_minus1_present_flag");
922	if (vps->getMaxTSLayersPresentFlag())
923	{
924	for( i = 0; i < vps->getMaxLayers(); i++)
925	{
926	WRITE_CODE(vps->getMaxTSLayersMinus1(i), 3, "sub_layers_vps_max_minus1[i]" );
927	}
928	}
929	#endif
930	#if N0120_MAX_TID_REF_PRESENT_FLAG
931	WRITE_FLAG( vps->getMaxTidRefPresentFlag(), "max_tid_ref_present_flag");
932	if (vps->getMaxTidRefPresentFlag())
933	{
934	for( i = 0; i < vps->getMaxLayers() - 1; i++)
935	{
936	#if O0225_MAX_TID_FOR_REF_LAYERS
937	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
938	{
939	if(vps->getDirectDependencyFlag(j, i))
940	{
941	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
942	}
943	}
944	#else
945	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i), 3, "max_tid_il_ref_pics_plus1[i]" );
946	#endif
947	}
948	}
949	#else
950	for( i = 0; i < vps->getMaxLayers() - 1; i++)
951	{
952	#if O0225_MAX_TID_FOR_REF_LAYERS
953	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
954	{
955	if(vps->getDirectDependencyFlag(j, i))
956	{
957	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
958	}
959	}
960	#else
961	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i), 3, "max_tid_il_ref_pics_plus1[i]" );
962	#endif
963	}
964	#endif
965	#if ILP_SSH_SIG
966	WRITE_FLAG( vps->getIlpSshSignalingEnabledFlag(), "all_ref_layers_active_flag" );
967	#endif
968	#if VPS_EXTN_PROFILE_INFO
969	// Profile-tier-level signalling
970	#if !VPS_EXTN_UEV_CODING
971	WRITE_CODE( vps->getNumLayerSets() - 1 , 10, "vps_number_layer_sets_minus1" );
972	WRITE_CODE( vps->getNumProfileTierLevel() - 1, 6, "vps_num_profile_tier_level_minus1");
973	#else
974	WRITE_UVLC( vps->getNumProfileTierLevel() - 1, "vps_num_profile_tier_level_minus1");
975	#endif
976	for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
977	{
978	WRITE_FLAG( vps->getProfilePresentFlag(idx), "vps_profile_present_flag[i]" );
979	#if !P0048_REMOVE_PROFILE_REF
980	if( !vps->getProfilePresentFlag(idx) )
981	{
982	WRITE_CODE( vps->getProfileLayerSetRef(idx) - 1, 6, "profile_ref_minus1[i]" );
983	}
984	#endif
985	codePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
986	}
987	#endif
988
989	#if !VPS_EXTN_UEV_CODING
990	Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
991	WRITE_FLAG( (numOutputLayerSets > vps->getNumLayerSets()), "more_output_layer_sets_than_default_flag" );
992	if(numOutputLayerSets > vps->getNumLayerSets())
993	{
994	WRITE_CODE( numOutputLayerSets - vps->getNumLayerSets(), 10, "num_add_output_layer_sets" );
995	}
996	#else
997	Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
998	assert( numOutputLayerSets - (Int)vps->getNumLayerSets() >= 0 );
999	WRITE_UVLC( numOutputLayerSets - vps->getNumLayerSets(), "num_add_output_layer_sets" );
1000	#endif
1001	if( numOutputLayerSets > 1 )
1002	{
1003	#if P0295_DEFAULT_OUT_LAYER_IDC
1004	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_target_output_layer_idc" );
1005	#else
1006	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
1007	WRITE_CODE( vps->getDefaultOneTargetOutputLayerIdc(), 2, "default_one_target_output_layer_idc" );
1008	#else
1009	WRITE_FLAG( vps->getDefaultOneTargetOutputLayerFlag(), "default_one_target_output_layer_flag" );
1010	#endif
1011	#endif
1012	}
1013
1014	for(i = 1; i < numOutputLayerSets; i++)
1015	{
1016	if( i > (vps->getNumLayerSets() - 1) )
1017	{
1018	Int numBits = 1;
1019	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
1020	{
1021	numBits++;
1022	}
1023	WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "output_layer_set_idx_minus1");
1024	#if P0295_DEFAULT_OUT_LAYER_IDC
1025	}
1026	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
1027	{
1028	#endif
1029	Int lsIdx = vps->getOutputLayerSetIdx(i);
1030	#if NUM_OL_FLAGS
1031	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) ; j++)
1032	#else
1033	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
1034	#endif
1035	{
1036	WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
1037	}
1038	}
1039	Int numBits = 1;
1040	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
1041	{
1042	numBits++;
1043	}
1044	WRITE_CODE( vps->getProfileLevelTierIdx(i), numBits, "profile_level_tier_idx[i]" );
1045	#if P0300_ALT_OUTPUT_LAYER_FLAG
1046	NumOutputLayersInOutputLayerSet[i] = 0;
1047	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
1048	for (j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++)
1049	{
1050	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
1051	if (vps->getOutputLayerFlag(i, j))
1052	{
1053	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
1054	}
1055	}
1056	if (NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0)
1057	{
1058	WRITE_FLAG(vps->getAltOuputLayerFlag(i), "alt_output_layer_flag[i]");
1059	}
1060	#endif
1061	}
1062
1063	#if !P0300_ALT_OUTPUT_LAYER_FLAG
1064	#if O0153_ALT_OUTPUT_LAYER_FLAG
1065	if( vps->getMaxLayers() > 1 )
1066	{
1067	WRITE_FLAG( vps->getAltOuputLayerFlag(), "alt_output_layer_flag" );
1068	}
1069	#endif
1070	#endif
1071
1072	#if REPN_FORMAT_IN_VPS
1073	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
1074
1075	if( vps->getRepFormatIdxPresentFlag() )
1076	{
1077	#if O0096_REP_FORMAT_INDEX
1078	#if !VPS_EXTN_UEV_CODING
1079	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 8, "vps_num_rep_formats_minus1" );
1080	#else
1081	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
1082	#endif
1083	#else
1084	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 4, "vps_num_rep_formats_minus1" );
1085	#endif
1086	}
1087	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1088	{
1089	// Read rep_format_structures
1090	codeRepFormat( vps->getVpsRepFormat(i) );
1091	}
1092
1093	if( vps->getRepFormatIdxPresentFlag() )
1094	{
1095	for(i = 1; i < vps->getMaxLayers(); i++)
1096	{
1097	if( vps->getVpsNumRepFormats() > 1 )
1098	{
1099	#if O0096_REP_FORMAT_INDEX
1100	#if !VPS_EXTN_UEV_CODING
1101	WRITE_CODE( vps->getVpsRepFormatIdx(i), 8, "vps_rep_format_idx[i]" );
1102	#else
1103	Int numBits = 1;
1104	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1105	{
1106	numBits++;
1107	}
1108	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
1109	#endif
1110	#else
1111	WRITE_CODE( vps->getVpsRepFormatIdx(i), 4, "vps_rep_format_idx[i]" );
1112	#endif
1113	}
1114	}
1115	}
1116	#endif
1117
1118	WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
1119	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1120	for(i = 1; i< vps->getMaxLayers(); i++)
1121	{
1122	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
1123	{
1124	WRITE_FLAG(vps->getPocLsbNotPresentFlag(i), "poc_lsb_not_present_flag[i]");
1125	}
1126	}
1127	#endif
1128	#if O0215_PHASE_ALIGNMENT
1129	WRITE_FLAG(vps->getPhaseAlignFlag(), "cross_layer_phase_alignment_flag" );
1130	#endif
1131	#if N0147_IRAP_ALIGN_FLAG && !IRAP_ALIGN_FLAG_IN_VPS_VUI
1132	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1133	#endif
1134	#if VPS_DPB_SIZE_TABLE
1135	codeVpsDpbSizeTable(vps);
1136	#endif
1137	#if VPS_EXTN_DIRECT_REF_LAYERS
1138	WRITE_UVLC( vps->getDirectDepTypeLen()-2, "direct_dep_type_len_minus2");
1139	#if O0096_DEFAULT_DEPENDENCY_TYPE
1140	WRITE_FLAG(vps->getDefaultDirectDependencyTypeFlag(), "default_direct_dependency_flag");
1141	if (vps->getDefaultDirectDependencyTypeFlag())
1142	{
1143	WRITE_CODE( vps->getDefaultDirectDependencyType(), vps->getDirectDepTypeLen(), "default_direct_dependency_type" );
1144	}
1145	else
1146	{
1147	for(i = 1; i < vps->getMaxLayers(); i++)
1148	{
1149	for(j = 0; j < i; j++)
1150	{
1151	if (vps->getDirectDependencyFlag(i, j))
1152	{
1153	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1154	}
1155	}
1156	}
1157	}
1158	#else
1159	for(i = 1; i < vps->getMaxLayers(); i++)
1160	{
1161	for(j = 0; j < i; j++)
1162	{
1163	if (vps->getDirectDependencyFlag(i, j))
1164	{
1165	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1166	}
1167	}
1168	}
1169	#endif
1170	#endif
1171
1172	#if !O0109_O0199_FLAGS_TO_VUI
1173	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1174	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1175	#endif
1176	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1177	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1178	#endif
1179	#endif
1180
1181	#if P0307_VPS_NON_VUI_EXTENSION
1182	WRITE_UVLC( vps->getVpsNonVuiExtLength(), "vps_non_vui_extension_length" );
1183	#if P0307_VPS_NON_VUI_EXT_UPDATE
1184	for (i = 1; i <= vps->getVpsNonVuiExtLength(); i++)
1185	{
1186	WRITE_CODE(1, 8, "vps_non_vui_extension_data_byte");
1187	}
1188	#else
1189	if ( vps->getVpsNonVuiExtLength() > 0 )
1190	{
1191	printf("\n\nUp to the current spec, the value of vps_non_vui_extension_length is supposed to be 0\n");
1192	}
1193	#endif
1194	#endif
1195
1196	#if !O0109_MOVE_VPS_VUI_FLAG
1197	#if !VPS_VUI
1198	WRITE_FLAG( 0, "vps_vui_present_flag" );
1199	#else
1200	WRITE_FLAG( 1, "vps_vui_present_flag" );
1201	if(1) // Should be conditioned on the value of vps_vui_present_flag
1202	{
1203	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1204	{
1205	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1206	}
1207	#if VPS_VUI_OFFSET
1208	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1209	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1210	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1211	#endif
1212	codeVPSVUI(vps);
1213	}
1214	#endif
1215	#else
1216	#if P0307_REMOVE_VPS_VUI_OFFSET
1217	WRITE_FLAG( 1, "vps_vui_present_flag" );
1218	vps->setVpsVuiPresentFlag(true);
1219	#endif
1220	if(vps->getVpsVuiPresentFlag()) // Should be conditioned on the value of vps_vui_present_flag
1221	{
1222	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1223	{
1224	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1225	}
1226	#if !P0307_REMOVE_VPS_VUI_OFFSET
1227	#if VPS_VUI_OFFSET
1228	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1229	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1230	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1231	#endif
1232	#endif
1233	codeVPSVUI(vps);
1234	}
1235	#endif // 0109_MOVE_VPS_FLAG
1236	}
1237	#endif
1238	#if REPN_FORMAT_IN_VPS
1239	Void TEncCavlc::codeRepFormat ( RepFormat *repFormat )
1240	{
1241	#if REPN_FORMAT_CONTROL_FLAG
1242	WRITE_FLAG ( repFormat->getChromaAndBitDepthVpsPresentFlag(), "chroma_and_bit_depth_vps_presenet_flag");
1243
1244	WRITE_CODE ( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_in_luma_samples" );
1245	WRITE_CODE ( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_in_luma_samples" );
1246
1247	if ( repFormat->getChromaAndBitDepthVpsPresentFlag() )
1248	{
1249	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_idc" );
1250
1251	if( repFormat->getChromaFormatVpsIdc() == 3 )
1252	{
1253	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_flag");
1254	}
1255
1256	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1257	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1258	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_luma_minus8" );
1259	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_chroma_minus8" );
1260	}
1261	#else
1262	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_idc" );
1263
1264	if( repFormat->getChromaFormatVpsIdc() == 3 )
1265	{
1266	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_flag");
1267	}
1268
1269	WRITE_CODE ( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_in_luma_samples" );
1270	WRITE_CODE ( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_in_luma_samples" );
1271
1272	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1273	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1274	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_luma_minus8" );
1275	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_chroma_minus8" );
1276	#endif
1277
1278	}
1279	#endif
1280	#if VPS_DPB_SIZE_TABLE
1281	Void TEncCavlc::codeVpsDpbSizeTable(TComVPS *vps)
1282	{
1283	#if DPB_PARAMS_MAXTLAYERS
1284	Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumOutputLayerSets()];
1285	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1286	{
1287	UInt maxSLMinus1 = 0;
1288	#if CHANGE_NUMSUBDPB_IDX
1289	Int optLsIdx = vps->getOutputLayerSetIdx( i );
1290	#else
1291	Int optLsIdx = i;
1292	#endif
1293	for(Int k = 0; k < vps->getNumLayersInIdList(optLsIdx); k++ ) {
1294	Int lId = vps->getLayerSetLayerIdList(optLsIdx, k);
1295	maxSLMinus1 = max(maxSLMinus1, vps->getMaxTSLayersMinus1(vps->getLayerIdInVps(lId)));
1296	}
1297	MaxSubLayersInLayerSetMinus1[ i ] = maxSLMinus1;
1298	}
1299	#endif
1300
1301	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1302	{
1303	#if CHANGE_NUMSUBDPB_IDX
1304	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
1305	#endif
1306	WRITE_FLAG( vps->getSubLayerFlagInfoPresentFlag( i ), "sub_layer_flag_info_present_flag[i]");
1307	#if DPB_PARAMS_MAXTLAYERS
1308	for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ i ]; j++)
1309	#else
1310	for(Int j = 0; j < vps->getMaxTLayers(); j++)
1311	#endif
1312	{
1313	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
1314	{
1315	WRITE_FLAG( vps->getSubLayerDpbInfoPresentFlag( i, j), "sub_layer_dpb_info_present_flag[i]");
1316	}
1317	if( vps->getSubLayerDpbInfoPresentFlag(i, j) )
1318	{
1319	#if CHANGE_NUMSUBDPB_IDX
1320	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
1321	#else
1322	for(Int k = 0; k < vps->getNumSubDpbs(i); k++)
1323	#endif
1324	{
1325	WRITE_UVLC( vps->getMaxVpsDecPicBufferingMinus1( i, k, j), "max_vps_dec_pic_buffering_minus1[i][k][j]" );
1326	}
1327	WRITE_UVLC( vps->getMaxVpsNumReorderPics( i, j), "max_vps_num_reorder_pics[i][j]" );
1328	#if RESOLUTION_BASED_DPB
1329	if( vps->getNumSubDpbs(layerSetIdxForOutputLayerSet) != vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ) ) // NumSubDpbs
1330	{
1331	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
1332	{
1333	WRITE_UVLC( vps->getMaxVpsLayerDecPicBuffMinus1( i, k, j), "max_vps_layer_dec_pic_buff_minus1[i][k][j]" );
1334	}
1335	}
1336	#endif
1337	WRITE_UVLC( vps->getMaxVpsLatencyIncreasePlus1( i, j), "max_vps_latency_increase_plus1[i][j]" );
1338	}
1339	}
1340	}
1341	}
1342	#endif
1343	#if VPS_VUI
1344	Void TEncCavlc::codeVPSVUI (TComVPS *vps)
1345	{
1346	Int i,j;
1347	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1348	WRITE_FLAG(vps->getCrossLayerPictureTypeAlignFlag(), "cross_layer_pic_type_aligned_flag");
1349	if (!vps->getCrossLayerPictureTypeAlignFlag())
1350	{
1351	#endif
1352	#if IRAP_ALIGN_FLAG_IN_VPS_VUI
1353	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1354	#if P0068_CROSS_LAYER_ALIGNED_IDR_ONLY_FOR_IRAP_FLAG
1355	if(vps->getCrossLayerIrapAlignFlag())
1356	{
1357	WRITE_FLAG(vps->getCrossLayerAlignedIdrOnlyFlag(), "only_idr_for_IRAP_across_layers");
1358	}
1359	#endif
1360	#endif
1361	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1362	}
1363	#endif
1364	#if VPS_VUI_BITRATE_PICRATE
1365	WRITE_FLAG( vps->getBitRatePresentVpsFlag(), "bit_rate_present_vps_flag" );
1366	WRITE_FLAG( vps->getPicRatePresentVpsFlag(), "pic_rate_present_vps_flag" );
1367
1368	if( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
1369	{
1370	for( i = 0; i < vps->getNumLayerSets(); i++ )
1371	{
1372	for( j = 0; j < vps->getMaxTLayers(); j++ )
1373	{
1374	if( vps->getBitRatePresentVpsFlag() )
1375	{
1376	WRITE_FLAG( vps->getBitRatePresentFlag( i, j), "bit_rate_present_vps_flag[i][j]" );
1377	}
1378	if( vps->getPicRatePresentVpsFlag() )
1379	{
1380	WRITE_FLAG( vps->getPicRatePresentFlag( i, j), "pic_rate_present_vps_flag[i][j]" );
1381	}
1382	if( vps->getBitRatePresentFlag(i, j) )
1383	{
1384	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "avg_bit_rate[i][j]" );
1385	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "max_bit_rate[i][j]" );
1386	}
1387	if( vps->getPicRatePresentFlag(i, j) )
1388	{
1389	WRITE_CODE( vps->getConstPicRateIdc( i, j), 2 , "constant_pic_rate_idc[i][j]" );
1390	WRITE_CODE( vps->getConstPicRateIdc( i, j), 16, "avg_pic_rate[i][j]" );
1391	}
1392	}
1393	}
1394	}
1395	#endif
1396	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1397	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1398	if (vps->getVideoSigPresentVpsFlag())
1399	{
1400	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1401	}
1402
1403	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1404	{
1405	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1406	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1407	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1408	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1409	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1410	}
1411
1412	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1413	{
1414	for (i=1; i < vps->getMaxLayers(); i++)
1415	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1416	}
1417	#endif
1418	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1419	UInt layerIdx;
1420	WRITE_FLAG( vps->getTilesNotInUseFlag() ? 1 : 0 , "tiles_not_in_use_flag" );
1421	if (!vps->getTilesNotInUseFlag())
1422	{
1423	for(i = 0; i < vps->getMaxLayers(); i++)
1424	{
1425	WRITE_FLAG( vps->getTilesInUseFlag(i) ? 1 : 0 , "tiles_in_use_flag[ i ]" );
1426	if (vps->getTilesInUseFlag(i))
1427	{
1428	WRITE_FLAG( vps->getLoopFilterNotAcrossTilesFlag(i) ? 1 : 0 , "loop_filter_not_across_tiles_flag[ i ]" );
1429	}
1430	}
1431	#endif
1432	#if TILE_BOUNDARY_ALIGNED_FLAG
1433	for(i = 1; i < vps->getMaxLayers(); i++)
1434	{
1435	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1436	{
1437	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1438	layerIdx = vps->getLayerIdInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
1439	if (vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx)) {
1440	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1441	}
1442	#else
1443	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1444	#endif
1445	}
1446	}
1447	#endif
1448	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1449	}
1450	#endif
1451	#if VPS_VUI_WPP_NOT_IN_USE__FLAG
1452	WRITE_FLAG( vps->getWppNotInUseFlag() ? 1 : 0 , "wpp_not_in_use_flag" );
1453	if (!vps->getWppNotInUseFlag())
1454	{
1455	for(i = 0; i < vps->getMaxLayers(); i++)
1456	{
1457	WRITE_FLAG( vps->getWppInUseFlag(i) ? 1 : 0 , "wpp_in_use_flag[ i ]" );
1458	}
1459	}
1460	#endif
1461
1462	#if O0109_O0199_FLAGS_TO_VUI
1463	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1464	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1465	#endif
1466	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1467	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1468	#endif
1469	#endif
1470	#if P0312_VERT_PHASE_ADJ
1471	WRITE_FLAG( vps->getVpsVuiVertPhaseInUseFlag(), "vps_vui_vert_phase_in_use_flag" );
1472	#endif
1473	#if N0160_VUI_EXT_ILP_REF
1474	WRITE_FLAG( vps->getIlpRestrictedRefLayersFlag() ? 1 : 0 , "ilp_restricted_ref_layers_flag" );
1475	if( vps->getIlpRestrictedRefLayersFlag())
1476	{
1477	for(i = 1; i < vps->getMaxLayers(); i++)
1478	{
1479	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1480	{
1481	WRITE_UVLC(vps->getMinSpatialSegmentOffsetPlus1( i, j), "min_spatial_segment_offset_plus1[i][j]");
1482
1483	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
1484	{
1485	WRITE_FLAG( vps->getCtuBasedOffsetEnabledFlag( i, j) ? 1 : 0 , "ctu_based_offset_enabled_flag[i][j]" );
1486
1487	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
1488	{
1489	WRITE_UVLC(vps->getMinHorizontalCtuOffsetPlus1( i, j), "min_horizontal_ctu_offset_plus1[i][j]");
1490	}
1491	}
1492	}
1493	}
1494	}
1495	#endif
1496	#if VPS_VUI_VIDEO_SIGNAL
1497	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1498	#else
1499	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1500	if (vps->getVideoSigPresentVpsFlag())
1501	{
1502	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1503	}
1504
1505	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1506	{
1507	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1508	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1509	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1510	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1511	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1512	}
1513
1514	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1515	{
1516	for (i=1; i < vps->getMaxLayers(); i++)
1517	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1518	}
1519	#endif
1520	#endif
1521	#if O0164_MULTI_LAYER_HRD
1522	WRITE_FLAG(vps->getVpsVuiBspHrdPresentFlag(), "vps_vui_bsp_hrd_present_flag" );
1523	if (vps->getVpsVuiBspHrdPresentFlag())
1524	{
1525	WRITE_UVLC( vps->getVpsNumBspHrdParametersMinus1(), "vps_num_bsp_hrd_parameters_minus1" );
1526	for (UInt i = 0; i <= vps->getVpsNumBspHrdParametersMinus1(); i++)
1527	{
1528	if (i > 0)
1529	{
1530	WRITE_FLAG( vps->getBspCprmsPresentFlag(i), "bsp_cprms_present_flag[i]" );
1531	}
1532	codeHrdParameters(vps->getBspHrd(i), i==0 ? 1 : vps->getBspCprmsPresentFlag(i), vps->getMaxTLayers()-1);
1533	}
1534	for (UInt h = 1; h <= (vps->getNumLayerSets()-1); h++)
1535	{
1536	WRITE_UVLC( vps->getNumBitstreamPartitions(h), "num_bitstream_partitions[i]");
1537	for (UInt i = 0; i < vps->getNumBitstreamPartitions(h); i++)
1538	{
1539	for (UInt j = 0; j <= (vps->getMaxLayers()-1); j++)
1540	{
1541	if (vps->getLayerIdIncludedFlag(h, j))
1542	{
1543	WRITE_FLAG( vps->getLayerInBspFlag(h, i, j), "layer_in_bsp_flag[h][i][j]" );
1544	}
1545	}
1546	}
1547	if (vps->getNumBitstreamPartitions(h))
1548	{
1549	WRITE_UVLC( vps->getNumBspSchedCombinations(h), "num_bsp_sched_combinations[h]");
1550	for (UInt i = 0; i < vps->getNumBspSchedCombinations(h); i++)
1551	{
1552	for (UInt j = 0; j < vps->getNumBitstreamPartitions(h); j++)
1553	{
1554	WRITE_UVLC( vps->getBspCombHrdIdx(h, i, j), "bsp_comb_hrd_idx[h][i][j]");
1555	WRITE_UVLC( vps->getBspCombSchedIdx(h, i, j), "bsp_comb_sched_idx[h][i][j]");
1556	}
1557	}
1558	}
1559	}
1560	}
1561	#endif
1562	#if P0182_VPS_VUI_PS_FLAG
1563	for(i = 1; i < vps->getMaxLayers(); i++)
1564	{
1565	if(vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0)
1566	{
1567	if ((vps->getSPSId(i) == 0) && (vps->getPPSId(i) == 0))
1568	{
1569	vps->setBaseLayerPSCompatibilityFlag(i, 1);
1570	WRITE_FLAG(vps->getBaseLayerPSCompatibilityFlag(i), "base_layer_parameter_set_compatibility_flag" );
1571	}
1572	else
1573	{
1574	vps->setBaseLayerPSCompatibilityFlag(i, 0);
1575	}
1576	}
1577	}
1578	#endif
1579	}
1580	#endif
1581	#endif //SVC_EXTENSION
1582
1583	Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice )
1584	{
1585	#if ENC_DEC_TRACE
1586	xTraceSliceHeader (pcSlice);
1587	#endif
1588
1589	//calculate number of bits required for slice address
1590	Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
1591	Int bitsSliceSegmentAddress = 0;
1592	while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress))
1593	{
1594	bitsSliceSegmentAddress++;
1595	}
1596	Int ctuAddress;
1597	if (pcSlice->isNextSlice())
1598	{
1599	// Calculate slice address
1600	ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1601	}
1602	else
1603	{
1604	// Calculate slice address
1605	ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1606	}
1607	//write slice address
1608	Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
1609
1610	WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
1611	if ( pcSlice->getRapPicFlag() )
1612	{
1613	#if NO_OUTPUT_OF_PRIOR_PICS
1614	WRITE_FLAG( pcSlice->getNoOutputOfPriorPicsFlag(), "no_output_of_prior_pics_flag" );
1615	#else
1616	WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
1617	#endif
1618	}
1619	WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
1620	pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
1621	if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
1622	{
1623	WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
1624	}
1625	if(sliceSegmentAddress>0)
1626	{
1627	WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
1628	}
1629	if ( !pcSlice->getDependentSliceSegmentFlag() )
1630	{
1631	#if SVC_EXTENSION
1632	#if POC_RESET_FLAG
1633	Int iBits = 0;
1634	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1635	{
1636	WRITE_FLAG( pcSlice->getPocResetFlag(), "poc_reset_flag" );
1637	iBits++;
1638	}
1639	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1640	{
1641	assert(!!"discardable_flag");
1642	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1643	iBits++;
1644	}
1645	#if O0149_CROSS_LAYER_BLA_FLAG
1646	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1647	{
1648	assert(!!"cross_layer_bla_flag");
1649	WRITE_FLAG(pcSlice->getCrossLayerBLAFlag(), "cross_layer_bla_flag");
1650	iBits++;
1651	}
1652	#endif
1653	for ( ; iBits < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
1654	{
1655	assert(!!"slice_reserved_undetermined_flag[]");
1656	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1657	}
1658	#else
1659	if (pcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
1660	{
1661	assert(!!"discardable_flag");
1662	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1663	}
1664	for (Int i = 1; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1665	{
1666	assert(!!"slice_reserved_undetermined_flag[]");
1667	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1668	}
1669	#endif
1670	#else //SVC_EXTENSION
1671	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1672	{
1673	assert(!!"slice_reserved_undetermined_flag[]");
1674	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1675	}
1676	#endif //SVC_EXTENSION
1677
1678	WRITE_UVLC( pcSlice->getSliceType(), "slice_type" );
1679
1680	if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
1681	{
1682	WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
1683	}
1684
1685	#if !AUXILIARY_PICTURES
1686	#if REPN_FORMAT_IN_VPS
1687	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1688	assert( pcSlice->getChromaFormatIdc() == 1 );
1689	#else
1690	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1691	assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
1692	#endif
1693	#endif
1694	// if( separate_colour_plane_flag == 1 )
1695	// colour_plane_id u(2)
1696
1697	#if N0065_LAYER_POC_ALIGNMENT
1698	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1699	if( (pcSlice->getLayerId() > 0 && !pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag())
1700	#else
1701	if( pcSlice->getLayerId() > 0 \|\| !pcSlice->getIdrPicFlag() )
1702	#endif
1703	#else
1704	if( !pcSlice->getIdrPicFlag() )
1705	#endif
1706	{
1707	#if POC_RESET_FLAG
1708	Int picOrderCntLSB;
1709	if( !pcSlice->getPocResetFlag() )
1710	{
1711	picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1712	}
1713	else
1714	{
1715	picOrderCntLSB = (pcSlice->getPocValueBeforeReset()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1716	}
1717	#else
1718	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1719	#endif
1720	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
1721
1722	#if N0065_LAYER_POC_ALIGNMENT
1723	#if SHM_FIX7
1724	}
1725	#endif
1726	if( !pcSlice->getIdrPicFlag() )
1727	{
1728	#endif
1729	TComReferencePictureSet* rps = pcSlice->getRPS();
1730
1731	// check for bitstream restriction stating that:
1732	// If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
1733	// Ideally this process should not be repeated for each slice in a picture
1734	#if SVC_EXTENSION
1735	if( pcSlice->getLayerId() == 0 )
1736	#endif
1737	if (pcSlice->isIRAP())
1738	{
1739	for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
1740	{
1741	assert (!rps->getUsed(picIdx));
1742	}
1743	}
1744
1745	if(pcSlice->getRPSidx() < 0)
1746	{
1747	WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
1748	codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
1749	}
1750	else
1751	{
1752	WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
1753	Int numBits = 0;
1754	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1755	{
1756	numBits++;
1757	}
1758	if (numBits > 0)
1759	{
1760	WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );
1761	}
1762	}
1763	if(pcSlice->getSPS()->getLongTermRefsPresent())
1764	{
1765	Int numLtrpInSH = rps->getNumberOfLongtermPictures();
1766	Int ltrpInSPS[MAX_NUM_REF_PICS];
1767	Int numLtrpInSPS = 0;
1768	UInt ltrpIndex;
1769	Int counter = 0;
1770	for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--)
1771	{
1772	if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k)))
1773	{
1774	ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1775	numLtrpInSPS++;
1776	}
1777	else
1778	{
1779	counter++;
1780	}
1781	}
1782	numLtrpInSH -= numLtrpInSPS;
1783
1784	Int bitsForLtrpInSPS = 0;
1785	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1786	{
1787	bitsForLtrpInSPS++;
1788	}
1789	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1790	{
1791	WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1792	}
1793	WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1794	// Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1795	// Not sorted here because LT ref indices will be used in setRefPicList()
1796	Int prevDeltaMSB = 0, prevLSB = 0;
1797	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1798	for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
1799	{
1800	if (counter < numLtrpInSPS)
1801	{
1802	if (bitsForLtrpInSPS > 0)
1803	{
1804	WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");
1805	}
1806	}
1807	else
1808	{
1809	WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1810	WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag");
1811	}
1812	WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1813
1814	if(rps->getDeltaPocMSBPresentFlag(i))
1815	{
1816	Bool deltaFlag = false;
1817	// First LTRP from SPS \|\| First LTRP from SH \|\| curr LSB != prev LSB
1818	if( (i == rps->getNumberOfPictures()-1) \|\| (i == rps->getNumberOfPictures()-1-numLtrpInSPS) \|\| (rps->getPocLSBLT(i) != prevLSB) )
1819	{
1820	deltaFlag = true;
1821	}
1822	if(deltaFlag)
1823	{
1824	WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1825	}
1826	else
1827	{
1828	Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1829	assert(differenceInDeltaMSB >= 0);
1830	WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1831	}
1832	prevLSB = rps->getPocLSBLT(i);
1833	prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1834	}
1835	}
1836	}
1837	if (pcSlice->getSPS()->getTMVPFlagsPresent())
1838	{
1839	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
1840	}
1841	#if N0065_LAYER_POC_ALIGNMENT && !SHM_FIX7
1842	}
1843	#endif
1844	}
1845
1846	#if SVC_EXTENSION
1847	#if ILP_SSH_SIG
1848	#if ILP_SSH_SIG_FIX
1849	if((pcSlice->getLayerId() > 0) && !(pcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1850	#else
1851	if((pcSlice->getLayerId() > 0) && pcSlice->getVPS()->getIlpSshSignalingEnabledFlag() && (pcSlice->getNumILRRefIdx() > 0) )
1852	#endif
1853	#else
1854	if((pcSlice->getLayerId() > 0) && (pcSlice->getNumILRRefIdx() > 0) )
1855	#endif
1856	{
1857	WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1858	if( pcSlice->getInterLayerPredEnabledFlag())
1859	{
1860	if(pcSlice->getNumILRRefIdx() > 1)
1861	{
1862	Int numBits = 1;
1863	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1864	{
1865	numBits++;
1866	}
1867	if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
1868	{
1869	WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
1870	}
1871	#if ILP_NUM_REF_CHK
1872	if( pcSlice->getNumILRRefIdx() != pcSlice->getActiveNumILRRefIdx() )
1873	{
1874	#endif
1875	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1876	{
1877	WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");
1878	}
1879	#if ILP_NUM_REF_CHK
1880	}
1881	#endif
1882	}
1883	}
1884	}
1885	#if P0312_VERT_PHASE_ADJ
1886	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1887	{
1888	UInt refLayerIdc = pcSlice->getInterLayerPredLayerIdc(i);
1889	if( pcSlice->getSPS()->getVertPhasePositionEnableFlag(refLayerIdc) )
1890	{
1891	WRITE_FLAG( pcSlice->getVertPhasePositionFlag(refLayerIdc), "vert_phase_position_flag" );
1892	}
1893	}
1894	#endif
1895	#endif //SVC_EXTENSION
1896
1897	if(pcSlice->getSPS()->getUseSAO())
1898	{
1899	if (pcSlice->getSPS()->getUseSAO())
1900	{
1901	WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
1902	#if AUXILIARY_PICTURES
1903	if (pcSlice->getChromaFormatIdc() != CHROMA_400)
1904	#endif
1905	WRITE_FLAG( pcSlice->getSaoEnabledFlagChroma(), "slice_sao_chroma_flag" );
1906	}
1907	}
1908
1909	//check if numrefidxes match the defaults. If not, override
1910
1911	if (!pcSlice->isIntra())
1912	{
1913	Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()\|\|(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1914	WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag");
1915	if (overrideFlag)
1916	{
1917	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
1918	if (pcSlice->isInterB())
1919	{
1920	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
1921	}
1922	else
1923	{
1924	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1925	}
1926	}
1927	}
1928	else
1929	{
1930	pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1931	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1932	}
1933
1934	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1935	{
1936	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1937	if(!pcSlice->isIntra())
1938	{
1939	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" );
1940	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1941	{
1942	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1943	if (numRpsCurrTempList0 > 1)
1944	{
1945	Int length = 1;
1946	numRpsCurrTempList0 --;
1947	while ( numRpsCurrTempList0 >>= 1)
1948	{
1949	length ++;
1950	}
1951	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1952	{
1953	WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1954	}
1955	}
1956	}
1957	}
1958	if(pcSlice->isInterB())
1959	{
1960	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" );
1961	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1962	{
1963	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1964	if ( numRpsCurrTempList1 > 1 )
1965	{
1966	Int length = 1;
1967	numRpsCurrTempList1 --;
1968	while ( numRpsCurrTempList1 >>= 1)
1969	{
1970	length ++;
1971	}
1972	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1973	{
1974	WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1975	}
1976	}
1977	}
1978	}
1979	}
1980
1981	if (pcSlice->isInterB())
1982	{
1983	WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag");
1984	}
1985
1986	if(!pcSlice->isIntra())
1987	{
1988	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1989	{
1990	SliceType sliceType = pcSlice->getSliceType();
1991	Int encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
1992	Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1993	pcSlice->setCabacInitFlag( encCabacInitFlag );
1994	WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1995	}
1996	}
1997
1998	if ( pcSlice->getEnableTMVPFlag() )
1999	{
2000	if ( pcSlice->getSliceType() == B_SLICE )
2001	{
2002	WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
2003	}
2004
2005	if ( pcSlice->getSliceType() != I_SLICE &&
2006	((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
2007	(pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
2008	{
2009	WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
2010	}
2011	}
2012	if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
2013	{
2014	xCodePredWeightTable( pcSlice );
2015	}
2016	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
2017	if (!pcSlice->isIntra())
2018	{
2019	WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
2020	}
2021	Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
2022	WRITE_SVLC( iCode, "slice_qp_delta" );
2023	if (pcSlice->getPPS()->getSliceChromaQpFlag())
2024	{
2025	iCode = pcSlice->getSliceQpDeltaCb();
2026	WRITE_SVLC( iCode, "slice_qp_delta_cb" );
2027	iCode = pcSlice->getSliceQpDeltaCr();
2028	WRITE_SVLC( iCode, "slice_qp_delta_cr" );
2029	}
2030	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
2031	{
2032	if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
2033	{
2034	WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
2035	}
2036	if (pcSlice->getDeblockingFilterOverrideFlag())
2037	{
2038	WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
2039	if(!pcSlice->getDeblockingFilterDisable())
2040	{
2041	WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
2042	WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
2043	}
2044	}
2045	}
2046
2047	Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()\|\|pcSlice->getSaoEnabledFlagChroma());
2048	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
2049
2050	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
2051	{
2052	WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
2053	}
2054	}
2055
2056	#if !POC_RESET_IDC_SIGNALLING // Wrong place to put slice header extension
2057	if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
2058	{
2059	WRITE_UVLC(0,"slice_header_extension_length");
2060	}
2061	#endif
2062	}
2063
2064	Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
2065	{
2066	if(profilePresentFlag)
2067	{
2068	codeProfileTier(pcPTL->getGeneralPTL()); // general_...
2069	}
2070	WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
2071
2072	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2073	{
2074	if(profilePresentFlag)
2075	{
2076	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
2077	}
2078
2079	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
2080	}
2081
2082	if (maxNumSubLayersMinus1 > 0)
2083	{
2084	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2085	{
2086	WRITE_CODE(0, 2, "reserved_zero_2bits");
2087	}
2088	}
2089
2090	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2091	{
2092	if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
2093	{
2094	codeProfileTier(pcPTL->getSubLayerPTL(i)); // sub_layer_...
2095	}
2096	if( pcPTL->getSubLayerLevelPresentFlag(i) )
2097	{
2098	WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
2099	}
2100	}
2101	}
2102	Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
2103	{
2104	WRITE_CODE( ptl->getProfileSpace(), 2 , "XXX_profile_space[]");
2105	WRITE_FLAG( ptl->getTierFlag (), "XXX_tier_flag[]" );
2106	WRITE_CODE( ptl->getProfileIdc (), 5 , "XXX_profile_idc[]" );
2107	for(Int j = 0; j < 32; j++)
2108	{
2109	WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");
2110	}
2111
2112	WRITE_FLAG(ptl->getProgressiveSourceFlag(), "general_progressive_source_flag");
2113	WRITE_FLAG(ptl->getInterlacedSourceFlag(), "general_interlaced_source_flag");
2114	WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
2115	WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
2116
2117	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
2118	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
2119	WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
2120	}
2121
2122	/**
2123	- write wavefront substreams sizes for the slice header.
2124	.
2125	\param pcSlice Where we find the substream size information.
2126	*/
2127	Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
2128	{
2129	if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
2130	{
2131	return;
2132	}
2133	UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
2134	Int numZeroSubstreamsAtStartOfSlice = 0;
2135	UInt *entryPointOffset = NULL;
2136	if ( pSlice->getPPS()->getTilesEnabledFlag() )
2137	{
2138	numEntryPointOffsets = pSlice->getTileLocationCount();
2139	entryPointOffset = new UInt[numEntryPointOffsets];
2140	for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
2141	{
2142	if ( idx == 0 )
2143	{
2144	entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
2145	}
2146	else
2147	{
2148	entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
2149	}
2150
2151	if ( entryPointOffset[ idx ] > maxOffset )
2152	{
2153	maxOffset = entryPointOffset[ idx ];
2154	}
2155	}
2156	}
2157	else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
2158	{
2159	UInt* pSubstreamSizes = pSlice->getSubstreamSizes();
2160	Int maxNumParts = pSlice->getPic()->getNumPartInCU();
2161	numZeroSubstreamsAtStartOfSlice = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
2162	Int numZeroSubstreamsAtEndOfSlice = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
2163	numEntryPointOffsets = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
2164	pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
2165	entryPointOffset = new UInt[numEntryPointOffsets];
2166	for (Int idx=0; idx<numEntryPointOffsets; idx++)
2167	{
2168	entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
2169	if ( entryPointOffset[ idx ] > maxOffset )
2170	{
2171	maxOffset = entryPointOffset[ idx ];
2172	}
2173	}
2174	}
2175	// Determine number of bits "offsetLenMinus1+1" required for entry point information
2176	offsetLenMinus1 = 0;
2177	while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
2178	{
2179	offsetLenMinus1++;
2180	assert(offsetLenMinus1 + 1 < 32);
2181	}
2182
2183	WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
2184	if (numEntryPointOffsets>0)
2185	{
2186	WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
2187	}
2188
2189	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2190	{
2191	WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
2192	}
2193
2194	delete [] entryPointOffset;
2195	}
2196
2197	#if POC_RESET_IDC_SIGNALLING
2198	Void TEncCavlc::codeSliceHeaderExtn( TComSlice* slice, Int shBitsWrittenTillNow )
2199	{
2200	Int tmpBitsBeforeWriting = getNumberOfWrittenBits();
2201	if(slice->getPPS()->getSliceHeaderExtensionPresentFlag())
2202	{
2203	// Derive the value of PocMsbValRequiredFlag
2204	slice->setPocMsbValRequiredFlag( slice->getCraPicFlag() \|\| slice->getBlaPicFlag()
2205	/* \|\| related to vps_poc_lsb_aligned_flag */
2206	);
2207
2208	// Determine value of SH extension length.
2209	Int shExtnLengthInBit = 0;
2210	if (slice->getPPS()->getPocResetInfoPresentFlag())
2211	{
2212	shExtnLengthInBit += 2;
2213	}
2214	if (slice->getPocResetIdc() > 0)
2215	{
2216	shExtnLengthInBit += 6;
2217	}
2218	if (slice->getPocResetIdc() == 3)
2219	{
2220	shExtnLengthInBit += (slice->getSPS()->getBitsForPOC() + 1);
2221	}
2222
2223
2224	if( !slice->getPocMsbValRequiredFlag() /* && vps_poc_lsb_aligned_flag */ )
2225	{
2226	shExtnLengthInBit++;
2227	}
2228	else
2229	{
2230	if( slice->getPocMsbValRequiredFlag() )
2231	{
2232	slice->setPocMsbValPresentFlag( true );
2233	}
2234	else
2235	{
2236	slice->setPocMsbValPresentFlag( false );
2237	}
2238	}
2239
2240	if( slice->getPocMsbValPresentFlag() )
2241	{
2242	Int iMaxPOClsb = 1<< slice->getSPS()->getBitsForPOC();
2243
2244	UInt lengthVal = 1;
2245	UInt tempVal = slice->getPocMsbVal() + 1;
2246	assert ( tempVal );
2247	while( 1 != tempVal )
2248	{
2249	tempVal >>= 1;
2250	lengthVal += 2;
2251	}
2252	shExtnLengthInBit += lengthVal;
2253	}
2254	Int shExtnAdditionalBits = 0;
2255	if(shExtnLengthInBit % 8 != 0)
2256	{
2257	shExtnAdditionalBits = 8 - (shExtnLengthInBit % 8);
2258	}
2259	Int shExtnLength = (shExtnLengthInBit + shExtnAdditionalBits) / 8;
2260	WRITE_UVLC( shExtnLength, "slice_header_extension_length" );
2261
2262	if(slice->getPPS()->getPocResetInfoPresentFlag())
2263	{
2264	WRITE_CODE( slice->getPocResetIdc(), 2, "poc_reset_idc");
2265	}
2266	if(slice->getPocResetIdc() > 0)
2267	{
2268	WRITE_CODE( slice->getPocResetPeriodId(), 6, "poc_reset_period_id");
2269	}
2270	if(slice->getPocResetIdc() == 3)
2271	{
2272	WRITE_FLAG( slice->getFullPocResetFlag() ? 1 : 0, "full_poc_reset_flag");
2273	WRITE_CODE( slice->getPocLsbVal(), slice->getSPS()->getBitsForPOC(), "poc_lsb_val");
2274	}
2275
2276	if( !slice->getPocMsbValRequiredFlag() /* && vps_poc_lsb_aligned_flag */ )
2277	{
2278	WRITE_FLAG( slice->getPocMsbValPresentFlag(), "poc_msb_val_present_flag" );
2279	}
2280	if( slice->getPocMsbValPresentFlag() )
2281	{
2282	WRITE_UVLC( slice->getPocMsbVal(), "poc_msb_val" );
2283	}
2284	for (Int i = 0; i < shExtnAdditionalBits; i++)
2285	{
2286	WRITE_FLAG( 1, "slice_segment_header_extension_reserved_bit");
2287	}
2288	}
2289	shBitsWrittenTillNow += ( getNumberOfWrittenBits() - tmpBitsBeforeWriting );
2290
2291	// Slice header byte_alignment() included in xAttachSliceDataToNalUnit
2292	}
2293	#endif
2294
2295	Void TEncCavlc::codeTerminatingBit ( UInt uilsLast )
2296	{
2297	}
2298
2299	Void TEncCavlc::codeSliceFinish ()
2300	{
2301	}
2302
2303	Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2304	{
2305	assert(0);
2306	}
2307
2308	Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2309	{
2310	assert(0);
2311	}
2312
2313	Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
2314	{
2315	assert(0);
2316	}
2317
2318	Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2319	{
2320	assert(0);
2321	}
2322
2323	Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2324	{
2325	assert(0);
2326	}
2327
2328	Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
2329	{
2330	assert(0);
2331	}
2332
2333	Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2334	{
2335	assert(0);
2336	}
2337
2338	Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2339	{
2340	assert(0);
2341	}
2342
2343	Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2344	{
2345	assert(0);
2346	}
2347
2348	Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
2349	{
2350	assert(0);
2351	}
2352
2353	Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
2354	{
2355	assert(0);
2356	}
2357
2358	Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
2359	{
2360	assert(0);
2361	}
2362
2363	Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
2364	{
2365	assert(0);
2366	}
2367	Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
2368	{
2369	assert(0);
2370	}
2371
2372	Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
2373	{
2374	assert(0);
2375	}
2376
2377	/** Code I_PCM information.
2378	* \param pcCU pointer to CU
2379	* \param uiAbsPartIdx CU index
2380	* \returns Void
2381	*/
2382	Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2383	{
2384	assert(0);
2385	}
2386
2387	Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
2388	{
2389	assert(0);
2390	}
2391
2392	Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
2393	{
2394	assert(0);
2395	}
2396
2397	Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
2398	{
2399	assert(0);
2400	}
2401
2402	Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2403	{
2404	assert(0);
2405	}
2406
2407	Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2408	{
2409	assert(0);
2410	}
2411
2412	Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
2413	{
2414	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
2415
2416	#if REPN_FORMAT_IN_VPS
2417	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
2418	#else
2419	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
2420	#endif
2421	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
2422
2423	xWriteSvlc( iDQp );
2424
2425	return;
2426	}
2427
2428	Void TEncCavlc::codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
2429	{
2430	assert(0);
2431	}
2432
2433	Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
2434	{
2435	// printf("error : no VLC mode support in this version\n");
2436	return;
2437	}
2438
2439	// ====================================================================================================================
2440	// Protected member functions
2441	// ====================================================================================================================
2442
2443	/** code explicit wp tables
2444	* \param TComSlice* pcSlice
2445	* \returns Void
2446	*/
2447	Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
2448	{
2449	wpScalingParam *wp;
2450	Bool bChroma = true; // color always present in HEVC ?
2451	Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
2452	Bool bDenomCoded = false;
2453	UInt uiMode = 0;
2454	UInt uiTotalSignalledWeightFlags = 0;
2455	#if AUXILIARY_PICTURES
2456	if (pcSlice->getChromaFormatIdc() == CHROMA_400)
2457	{
2458	bChroma = false;
2459	}
2460	#endif
2461	if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) \|\| (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
2462	{
2463	uiMode = 1; // explicit
2464	}
2465	if(uiMode == 1)
2466	{
2467
2468	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
2469	{
2470	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2471
2472	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2473	{
2474	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2475	if ( !bDenomCoded )
2476	{
2477	Int iDeltaDenom;
2478	WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
2479
2480	if( bChroma )
2481	{
2482	iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
2483	WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
2484	}
2485	bDenomCoded = true;
2486	}
2487	WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" ); // u(1): luma_weight_lX_flag
2488	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
2489	}
2490	if (bChroma)
2491	{
2492	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2493	{
2494	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2495	WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" ); // u(1): chroma_weight_lX_flag
2496	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
2497	}
2498	}
2499
2500	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2501	{
2502	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2503	if ( wp[0].bPresentFlag )
2504	{
2505	Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
2506	WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_lX
2507	WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_lX
2508	}
2509
2510	if ( bChroma )
2511	{
2512	if ( wp[1].bPresentFlag )
2513	{
2514	for ( Int j=1 ; j<3 ; j++ )
2515	{
2516	Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
2517	WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): delta_chroma_weight_lX
2518
2519	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2520	Int iDeltaChroma = (wp[j].iOffset - pred);
2521	WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_lX
2522	}
2523	}
2524	}
2525	}
2526	}
2527	assert(uiTotalSignalledWeightFlags<=24);
2528	}
2529	}
2530
2531	/** code quantization matrix
2532	* \param scalingList quantization matrix information
2533	*/
2534	Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
2535	{
2536	UInt listId,sizeId;
2537	Bool scalingListPredModeFlag;
2538
2539	//for each size
2540	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2541	{
2542	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
2543	{
2544	scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
2545	WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
2546	if(!scalingListPredModeFlag)// Copy Mode
2547	{
2548	WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
2549	}
2550	else// DPCM Mode
2551	{
2552	xCodeScalingList(scalingList, sizeId, listId);
2553	}
2554	}
2555	}
2556	return;
2557	}
2558	/** code DPCM
2559	* \param scalingList quantization matrix information
2560	* \param sizeIdc size index
2561	* \param listIdc list index
2562	*/
2563	Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
2564	{
2565	Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2566	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
2567	Int nextCoef = SCALING_LIST_START_VALUE;
2568	Int data;
2569	Int *src = scalingList->getScalingListAddress(sizeId, listId);
2570	if( sizeId > SCALING_LIST_8x8 )
2571	{
2572	WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
2573	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2574	}
2575	for(Int i=0;i<coefNum;i++)
2576	{
2577	data = src[scan[i]] - nextCoef;
2578	nextCoef = src[scan[i]];
2579	if(data > 127)
2580	{
2581	data = data - 256;
2582	}
2583	if(data < -128)
2584	{
2585	data = data + 256;
2586	}
2587
2588	WRITE_SVLC( data, "scaling_list_delta_coef");
2589	}
2590	}
2591	Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
2592	{
2593	// Bool state = true, state2 = false;
2594	Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
2595	for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
2596	{
2597	if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
2598	{
2599	*ltrpsIndex = k;
2600	return true;
2601	}
2602	}
2603	return false;
2604	}
2605	Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
2606	{
2607	for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
2608	{
2609	if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
2610	getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
2611	&& ((sizeId < SCALING_LIST_16x16) \|\| (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
2612	{
2613	setRefMatrixId(sizeId, listId, predListIdx);
2614	return false;
2615	}
2616	}
2617	return true;
2618	}
2619	//! \}

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