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source: SHVCSoftware/trunk/source/Lib/TLibEncoder/TEncCavlc.cpp @ 579

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Last change on this file since 579 was 547, checked in by seregin, 11 years ago
merge SHM-4.1-dev branch
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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2013, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TEncCavlc.cpp
35	\brief CAVLC encoder class
36	*/
37
38	#include "../TLibCommon/CommonDef.h"
39	#include "TEncCavlc.h"
40	#include "SEIwrite.h"
41
42	//! \ingroup TLibEncoder
43	//! \{
44
45	#if ENC_DEC_TRACE
46
47	Void xTraceSPSHeader (TComSPS *pSPS)
48	{
49	fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
50	}
51
52	Void xTracePPSHeader (TComPPS *pPPS)
53	{
54	fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
55	}
56
57	Void xTraceSliceHeader (TComSlice *pSlice)
58	{
59	fprintf( g_hTrace, "=========== Slice ===========\n");
60	}
61
62	#endif
63
64
65
66	// ====================================================================================================================
67	// Constructor / destructor / create / destroy
68	// ====================================================================================================================
69
70	TEncCavlc::TEncCavlc()
71	{
72	m_pcBitIf = NULL;
73	m_uiCoeffCost = 0;
74	}
75
76	TEncCavlc::~TEncCavlc()
77	{
78	}
79
80
81	// ====================================================================================================================
82	// Public member functions
83	// ====================================================================================================================
84
85	Void TEncCavlc::resetEntropy()
86	{
87	}
88
89
90	Void TEncCavlc::codeDFFlag(UInt uiCode, const Char *pSymbolName)
91	{
92	WRITE_FLAG(uiCode, pSymbolName);
93	}
94	Void TEncCavlc::codeDFSvlc(Int iCode, const Char *pSymbolName)
95	{
96	WRITE_SVLC(iCode, pSymbolName);
97	}
98
99	Void TEncCavlc::codeShortTermRefPicSet( TComSPS* pcSPS, TComReferencePictureSet* rps, Bool calledFromSliceHeader, Int idx)
100	{
101	#if PRINT_RPS_INFO
102	Int lastBits = getNumberOfWrittenBits();
103	#endif
104	if (idx > 0)
105	{
106	WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag
107	}
108	if (rps->getInterRPSPrediction())
109	{
110	Int deltaRPS = rps->getDeltaRPS();
111	if(calledFromSliceHeader)
112	{
113	WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
114	}
115
116	WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign
117	WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
118
119	for(Int j=0; j < rps->getNumRefIdc(); j++)
120	{
121	Int refIdc = rps->getRefIdc(j);
122	WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
123	if (refIdc != 1)
124	{
125	WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
126	}
127	}
128	}
129	else
130	{
131	WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" );
132	WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" );
133	Int prev = 0;
134	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
135	{
136	WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" );
137	prev = rps->getDeltaPOC(j);
138	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag");
139	}
140	prev = 0;
141	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
142	{
143	WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" );
144	prev = rps->getDeltaPOC(j);
145	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" );
146	}
147	}
148
149	#if PRINT_RPS_INFO
150	printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits);
151	rps->printDeltaPOC();
152	#endif
153	}
154
155
156	Void TEncCavlc::codePPS( TComPPS* pcPPS )
157	{
158	#if ENC_DEC_TRACE
159	xTracePPSHeader (pcPPS);
160	#endif
161
162	WRITE_UVLC( pcPPS->getPPSId(), "pps_pic_parameter_set_id" );
163	WRITE_UVLC( pcPPS->getSPSId(), "pps_seq_parameter_set_id" );
164	WRITE_FLAG( pcPPS->getDependentSliceSegmentsEnabledFlag() ? 1 : 0, "dependent_slice_segments_enabled_flag" );
165	WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" );
166	WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits");
167	WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" );
168	WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0, "cabac_init_present_flag" );
169	WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1, "num_ref_idx_l0_default_active_minus1");
170	WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1, "num_ref_idx_l1_default_active_minus1");
171
172	WRITE_SVLC( pcPPS->getPicInitQPMinus26(), "init_qp_minus26");
173	WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0, "constrained_intra_pred_flag" );
174	WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0, "transform_skip_enabled_flag" );
175	WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" );
176	if ( pcPPS->getUseDQP() )
177	{
178	WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" );
179	}
180	WRITE_SVLC( pcPPS->getChromaCbQpOffset(), "pps_cb_qp_offset" );
181	WRITE_SVLC( pcPPS->getChromaCrQpOffset(), "pps_cr_qp_offset" );
182	WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0, "pps_slice_chroma_qp_offsets_present_flag" );
183
184	WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
185	WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" ); // Use of Weighting Bi-Prediction (B_SLICE)
186	WRITE_FLAG( pcPPS->getTransquantBypassEnableFlag() ? 1 : 0, "transquant_bypass_enable_flag" );
187	WRITE_FLAG( pcPPS->getTilesEnabledFlag() ? 1 : 0, "tiles_enabled_flag" );
188	WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" );
189	if( pcPPS->getTilesEnabledFlag() )
190	{
191	WRITE_UVLC( pcPPS->getNumColumnsMinus1(), "num_tile_columns_minus1" );
192	WRITE_UVLC( pcPPS->getNumRowsMinus1(), "num_tile_rows_minus1" );
193	WRITE_FLAG( pcPPS->getUniformSpacingFlag(), "uniform_spacing_flag" );
194	if( pcPPS->getUniformSpacingFlag() == 0 )
195	{
196	for(UInt i=0; i<pcPPS->getNumColumnsMinus1(); i++)
197	{
198	WRITE_UVLC( pcPPS->getColumnWidth(i)-1, "column_width_minus1" );
199	}
200	for(UInt i=0; i<pcPPS->getNumRowsMinus1(); i++)
201	{
202	WRITE_UVLC( pcPPS->getRowHeight(i)-1, "row_height_minus1" );
203	}
204	}
205	if(pcPPS->getNumColumnsMinus1() !=0 \|\| pcPPS->getNumRowsMinus1() !=0)
206	{
207	WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0, "loop_filter_across_tiles_enabled_flag");
208	}
209	}
210	WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0, "loop_filter_across_slices_enabled_flag");
211	WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0, "deblocking_filter_control_present_flag");
212	if(pcPPS->getDeblockingFilterControlPresentFlag())
213	{
214	WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0, "deblocking_filter_override_enabled_flag" );
215	WRITE_FLAG( pcPPS->getPicDisableDeblockingFilterFlag() ? 1 : 0, "pps_disable_deblocking_filter_flag" );
216	if(!pcPPS->getPicDisableDeblockingFilterFlag())
217	{
218	WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(), "pps_beta_offset_div2" );
219	WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(), "pps_tc_offset_div2" );
220	}
221	}
222
223	#if SCALINGLIST_INFERRING
224	if( pcPPS->getLayerId() > 0 )
225	{
226	WRITE_FLAG( pcPPS->getInferScalingListFlag() ? 1 : 0, "pps_infer_scaling_list_flag" );
227	}
228
229	if( pcPPS->getInferScalingListFlag() )
230	{
231	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
232	assert( pcPPS->getScalingListRefLayerId() <= 62 );
233
234	WRITE_UVLC( pcPPS->getScalingListRefLayerId(), "pps_scaling_list_ref_layer_id" );
235	}
236	else
237	{
238	#endif
239
240	WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0, "pps_scaling_list_data_present_flag" );
241	if( pcPPS->getScalingListPresentFlag() )
242	{
243	codeScalingList( m_pcSlice->getScalingList() );
244	}
245
246	#if SCALINGLIST_INFERRING
247	}
248	#endif
249
250	WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag");
251	WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
252	WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag");
253	WRITE_FLAG( 0, "pps_extension_flag" );
254	}
255
256	Void TEncCavlc::codeVUI( TComVUI pcVUI, TComSPS pcSPS )
257	{
258	#if ENC_DEC_TRACE
259	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
260	#endif
261	WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "aspect_ratio_info_present_flag");
262	if (pcVUI->getAspectRatioInfoPresentFlag())
263	{
264	WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "aspect_ratio_idc" );
265	if (pcVUI->getAspectRatioIdc() == 255)
266	{
267	WRITE_CODE(pcVUI->getSarWidth(), 16, "sar_width");
268	WRITE_CODE(pcVUI->getSarHeight(), 16, "sar_height");
269	}
270	}
271	WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "overscan_info_present_flag");
272	if (pcVUI->getOverscanInfoPresentFlag())
273	{
274	WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "overscan_appropriate_flag");
275	}
276	WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(), "video_signal_type_present_flag");
277	if (pcVUI->getVideoSignalTypePresentFlag())
278	{
279	WRITE_CODE(pcVUI->getVideoFormat(), 3, "video_format");
280	WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "video_full_range_flag");
281	WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "colour_description_present_flag");
282	if (pcVUI->getColourDescriptionPresentFlag())
283	{
284	WRITE_CODE(pcVUI->getColourPrimaries(), 8, "colour_primaries");
285	WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "transfer_characteristics");
286	WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "matrix_coefficients");
287	}
288	}
289
290	WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "chroma_loc_info_present_flag");
291	if (pcVUI->getChromaLocInfoPresentFlag())
292	{
293	WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "chroma_sample_loc_type_top_field");
294	WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "chroma_sample_loc_type_bottom_field");
295	}
296
297	WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(), "neutral_chroma_indication_flag");
298	WRITE_FLAG(pcVUI->getFieldSeqFlag(), "field_seq_flag");
299	WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(), "frame_field_info_present_flag");
300
301	Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow();
302	WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(), "default_display_window_flag");
303	if( defaultDisplayWindow.getWindowEnabledFlag() )
304	{
305	WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset(), "def_disp_win_left_offset");
306	WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset(), "def_disp_win_right_offset");
307	WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset(), "def_disp_win_top_offset");
308	WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset(), "def_disp_win_bottom_offset");
309	}
310	TimingInfo *timingInfo = pcVUI->getTimingInfo();
311	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vui_timing_info_present_flag");
312	if(timingInfo->getTimingInfoPresentFlag())
313	{
314	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vui_num_units_in_tick");
315	WRITE_CODE(timingInfo->getTimeScale(), 32, "vui_time_scale");
316	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vui_poc_proportional_to_timing_flag");
317	if(timingInfo->getPocProportionalToTimingFlag())
318	{
319	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vui_num_ticks_poc_diff_one_minus1");
320	}
321	WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(), "hrd_parameters_present_flag");
322	if( pcVUI->getHrdParametersPresentFlag() )
323	{
324	codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
325	}
326	}
327
328	WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(), "bitstream_restriction_flag");
329	if (pcVUI->getBitstreamRestrictionFlag())
330	{
331	WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(), "tiles_fixed_structure_flag");
332	WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(), "motion_vectors_over_pic_boundaries_flag");
333	WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag");
334	WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(), "min_spatial_segmentation_idc");
335	WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(), "max_bytes_per_pic_denom");
336	WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(), "max_bits_per_mincu_denom");
337	WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(), "log2_max_mv_length_horizontal");
338	WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(), "log2_max_mv_length_vertical");
339	}
340	}
341
342	Void TEncCavlc::codeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
343	{
344	if( commonInfPresentFlag )
345	{
346	WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" );
347	WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" );
348	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
349	{
350	WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_cpb_params_present_flag" );
351	if( hrd->getSubPicCpbParamsPresentFlag() )
352	{
353	WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" );
354	WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_length_minus1" );
355	WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
356	WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" );
357	}
358	WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" );
359	WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" );
360	if( hrd->getSubPicCpbParamsPresentFlag() )
361	{
362	WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" );
363	}
364	WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
365	WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" );
366	WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" );
367	}
368	}
369	Int i, j, nalOrVcl;
370	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
371	{
372	WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag");
373	if( !hrd->getFixedPicRateFlag( i ) )
374	{
375	WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
376	}
377	else
378	{
379	hrd->setFixedPicRateWithinCvsFlag( i, true );
380	}
381	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
382	{
383	WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1");
384	}
385	else
386	{
387	WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag");
388	}
389	if (!hrd->getLowDelayHrdFlag( i ))
390	{
391	WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1");
392	}
393
394	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
395	{
396	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
397	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
398	{
399	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
400	{
401	WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
402	WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
403	if( hrd->getSubPicCpbParamsPresentFlag() )
404	{
405	WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1");
406	WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
407	}
408	WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
409	}
410	}
411	}
412	}
413	}
414
415	Void TEncCavlc::codeSPS( TComSPS* pcSPS )
416	{
417	#if ENC_DEC_TRACE
418	xTraceSPSHeader (pcSPS);
419	#endif
420	WRITE_CODE( pcSPS->getVPSId (), 4, "sps_video_parameter_set_id" );
421	#if SVC_EXTENSION
422	if(pcSPS->getLayerId() == 0)
423	{
424	#endif
425	WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1" );
426	WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "sps_temporal_id_nesting_flag" );
427	#if SVC_EXTENSION
428	}
429	#endif
430	#ifdef SPS_PTL_FIX
431	if (pcSPS->getLayerId() == 0)
432	{
433	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
434	}
435	#else
436	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
437	#endif
438	WRITE_UVLC( pcSPS->getSPSId (), "sps_seq_parameter_set_id" );
439	#if REPN_FORMAT_IN_VPS
440	if( pcSPS->getLayerId() > 0 )
441	{
442	WRITE_FLAG( pcSPS->getUpdateRepFormatFlag(), "update_rep_format_flag" );
443	}
444	#if O0096_REP_FORMAT_INDEX
445	if( pcSPS->getLayerId() == 0 )
446	#else
447	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
448	#endif
449	{
450	#endif
451	WRITE_UVLC( pcSPS->getChromaFormatIdc (), "chroma_format_idc" );
452	assert(pcSPS->getChromaFormatIdc () == 1);
453	// in the first version chroma_format_idc can only be equal to 1 (4:2:0)
454	if( pcSPS->getChromaFormatIdc () == 3 )
455	{
456	WRITE_FLAG( 0, "separate_colour_plane_flag");
457	}
458
459	WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" );
460	WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" );
461	#if REPN_FORMAT_IN_VPS
462	}
463	#if O0096_REP_FORMAT_INDEX
464	else if (pcSPS->getUpdateRepFormatFlag())
465	{
466	WRITE_CODE( pcSPS->getUpdateRepFormatIndex(), 8, "update_rep_format_index");
467	}
468	#endif
469	#endif
470	Window conf = pcSPS->getConformanceWindow();
471
472	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_flag" );
473	if (conf.getWindowEnabledFlag())
474	{
475	WRITE_UVLC( conf.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
476	WRITE_UVLC( conf.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
477	WRITE_UVLC( conf.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
478	WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
479	}
480
481	#if REPN_FORMAT_IN_VPS
482	#if O0096_REP_FORMAT_INDEX
483	if( pcSPS->getLayerId() == 0 )
484	#else
485	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
486	#endif
487	{
488	assert( pcSPS->getBitDepthY() >= 8 );
489	assert( pcSPS->getBitDepthC() >= 8 );
490	#endif
491	WRITE_UVLC( pcSPS->getBitDepthY() - 8, "bit_depth_luma_minus8" );
492	WRITE_UVLC( pcSPS->getBitDepthC() - 8, "bit_depth_chroma_minus8" );
493	#if REPN_FORMAT_IN_VPS
494	}
495	#endif
496	WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" );
497
498	const Bool subLayerOrderingInfoPresentFlag = 1;
499	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
500	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
501	{
502	WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" );
503	WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_num_reorder_pics[i]" );
504	WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i), "sps_max_latency_increase_plus1[i]" );
505	if (!subLayerOrderingInfoPresentFlag)
506	{
507	break;
508	}
509	}
510	assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
511
512	WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_coding_block_size_minus3" );
513	WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_coding_block_size" );
514	WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_transform_block_size_minus2" );
515	WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
516	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" );
517	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" );
518	WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" );
519	if(pcSPS->getScalingListFlag())
520	{
521	#if SCALINGLIST_INFERRING
522	if( pcSPS->getLayerId() > 0 )
523	{
524	WRITE_FLAG( pcSPS->getInferScalingListFlag() ? 1 : 0, "sps_infer_scaling_list_flag" );
525	}
526
527	if( pcSPS->getInferScalingListFlag() )
528	{
529	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
530	assert( pcSPS->getScalingListRefLayerId() <= 62 );
531
532	WRITE_UVLC( pcSPS->getScalingListRefLayerId(), "sps_scaling_list_ref_layer_id" );
533	}
534	else
535	{
536	#endif
537	WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" );
538	if(pcSPS->getScalingListPresentFlag())
539	{
540	codeScalingList( m_pcSlice->getScalingList() );
541	}
542	#if SCALINGLIST_INFERRING
543	}
544	#endif
545	}
546	WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" );
547	WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag");
548
549	WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag");
550	if( pcSPS->getUsePCM() )
551	{
552	WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4, "pcm_sample_bit_depth_luma_minus1" );
553	WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4, "pcm_sample_bit_depth_chroma_minus1" );
554	WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" );
555	WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" );
556	WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag");
557	}
558
559	assert( pcSPS->getMaxTLayers() > 0 );
560
561	TComRPSList* rpsList = pcSPS->getRPSList();
562	TComReferencePictureSet* rps;
563
564	WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
565	for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
566	{
567	rps = rpsList->getReferencePictureSet(i);
568	codeShortTermRefPicSet(pcSPS,rps,false, i);
569	}
570	WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" );
571	if (pcSPS->getLongTermRefsPresent())
572	{
573	WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" );
574	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
575	{
576	WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
577	WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag");
578	}
579	}
580	WRITE_FLAG( pcSPS->getTMVPFlagsPresent() ? 1 : 0, "sps_temporal_mvp_enable_flag" );
581	#if REF_IDX_MFM
582	#if !M0457_COL_PICTURE_SIGNALING
583	if( pcSPS->getLayerId() > 0 )
584	{
585	WRITE_FLAG( pcSPS->getMFMEnabledFlag() ? 1 : 0, "sps_enh_mfm_enable_flag" );
586	}
587	#endif
588	#endif
589	WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" );
590
591	WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" );
592	if (pcSPS->getVuiParametersPresentFlag())
593	{
594	codeVUI(pcSPS->getVuiParameters(), pcSPS);
595	}
596
597	#if SPS_EXTENSION
598	WRITE_FLAG( 1, "sps_extension_flag" );
599	if( 1 ) // if( sps_extension_flag )
600	{
601	#if O0142_CONDITIONAL_SPS_EXTENSION
602	UInt spsExtensionTypeFlag[8] = { 0, 1, 0, 0, 0, 0, 0, 0 };
603	for (UInt i = 0; i < 8; i++)
604	{
605	WRITE_FLAG( spsExtensionTypeFlag[i], "sps_extension_type_flag" );
606	}
607	if (spsExtensionTypeFlag[1])
608	{
609	codeSPSExtension( pcSPS );
610	}
611	#else
612	codeSPSExtension( pcSPS );
613	WRITE_FLAG( 0, "sps_extension2_flag" );
614	#endif
615	}
616	#else
617	WRITE_FLAG( 0, "sps_extension_flag" );
618	#endif
619	}
620	#if SPS_EXTENSION
621	Void TEncCavlc::codeSPSExtension( TComSPS* pcSPS )
622	{
623	// more syntax elements to be written here
624
625	#if VERT_MV_CONSTRAINT
626	// Vertical MV component restriction is not used in SHVC CTC
627	WRITE_FLAG( 0, "inter_view_mv_vert_constraint_flag" );
628	#endif
629	if( pcSPS->getLayerId() > 0 )
630	{
631	WRITE_UVLC( pcSPS->getNumScaledRefLayerOffsets(), "num_scaled_ref_layer_offsets" );
632	for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
633	{
634	Window scaledWindow = pcSPS->getScaledRefLayerWindow(i);
635	#if O0098_SCALED_REF_LAYER_ID
636	WRITE_CODE( pcSPS->getScaledRefLayerId(i), 6, "scaled_ref_layer_id" );
637	#endif
638	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
639	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
640	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
641	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
642	}
643	}
644	#if M0463_VUI_EXT_ILP_REF
645	//// sps_extension_vui_parameters( )
646	if( pcSPS->getVuiParameters()->getBitstreamRestrictionFlag() )
647	{
648	WRITE_UVLC( pcSPS->getNumIlpRestrictedRefLayers( ), "num_ilp_restricted_ref_layers" );
649	for( Int i = 0; i < pcSPS->getNumIlpRestrictedRefLayers( ); i++ )
650	{
651	WRITE_UVLC( pcSPS->getMinSpatialSegmentOffsetPlus1( i ), "min_spatial_segment_offset_plus1" );
652	if( pcSPS->getMinSpatialSegmentOffsetPlus1( i ) > 0 )
653	{
654	WRITE_FLAG( pcSPS->getCtuBasedOffsetEnabledFlag( i ), "ctu_based_offset_enabled_flag[ i ]");
655	if( pcSPS->getCtuBasedOffsetEnabledFlag( i ) )
656	{
657	WRITE_UVLC( pcSPS->getMinHorizontalCtuOffsetPlus1( i ), "min_horizontal_ctu_offset_plus1[ i ]");
658	}
659	}
660	}
661	}
662	//// sps_extension_vui_parameters( ) END
663	#endif
664	}
665	#endif
666	Void TEncCavlc::codeVPS( TComVPS* pcVPS )
667	{
668	#if VPS_EXTN_OFFSET_CALC
669	UInt numBytesInVps = this->m_pcBitIf->getNumberOfWrittenBits();
670	#endif
671	#if VPS_VUI_OFFSET
672	m_vpsVuiCounter = this->m_pcBitIf->getNumberOfWrittenBits();
673	#endif
674	WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" );
675	WRITE_CODE( 3, 2, "vps_reserved_three_2bits" );
676	#if VPS_RENAME
677	WRITE_CODE( pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1" );
678	#else
679	WRITE_CODE( 0, 6, "vps_reserved_zero_6bits" );
680	#endif
681	WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" );
682	WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" );
683	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
684	#if VPS_EXTN_OFFSET
685	WRITE_CODE( pcVPS->getExtensionOffset(), 16, "vps_extension_offset" );
686	#else
687	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
688	#endif
689	codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
690	const Bool subLayerOrderingInfoPresentFlag = 1;
691	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
692	for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
693	{
694	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" );
695	WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_num_reorder_pics[i]" );
696	WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" );
697	if (!subLayerOrderingInfoPresentFlag)
698	{
699	break;
700	}
701	}
702
703	#if VPS_RENAME
704	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
705	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
706	#if !VPS_EXTN_OP_LAYER_SETS // num layer sets set in TAppEncTop.cpp
707	pcVPS->setNumLayerSets(1);
708	#endif
709	WRITE_CODE( pcVPS->getMaxLayerId(), 6, "vps_max_layer_id" );
710	WRITE_UVLC( pcVPS->getNumLayerSets() - 1, "vps_num_layer_sets_minus1" );
711	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
712	{
713	// Operation point set
714	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
715	#else
716	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
717	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
718	WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_nuh_reserved_zero_layer_id" );
719	pcVPS->setMaxOpSets(1);
720	WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_max_op_sets_minus1" );
721	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
722	{
723	// Operation point set
724	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
725	#endif
726	{
727	#if !VPS_EXTN_OP_LAYER_SETS // layer Id include flag set in TAppEncTop.cpp
728	// Only applicable for version 1
729	pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
730	#endif
731	WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
732	}
733	}
734	#if DERIVE_LAYER_ID_LIST_VARIABLES
735	pcVPS->deriveLayerIdListVariables();
736	#endif
737	TimingInfo *timingInfo = pcVPS->getTimingInfo();
738	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag");
739	if(timingInfo->getTimingInfoPresentFlag())
740	{
741	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick");
742	WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale");
743	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag");
744	if(timingInfo->getPocProportionalToTimingFlag())
745	{
746	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1");
747	}
748	pcVPS->setNumHrdParameters( 0 );
749	WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" );
750
751	if( pcVPS->getNumHrdParameters() > 0 )
752	{
753	pcVPS->createHrdParamBuffer();
754	}
755	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
756	{
757	// Only applicable for version 1
758	pcVPS->setHrdOpSetIdx( 0, i );
759	WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_op_set_idx" );
760	if( i > 0 )
761	{
762	WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
763	}
764	codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
765	}
766	}
767	#if !VPS_EXTNS
768	WRITE_FLAG( 0, "vps_extension_flag" );
769	#else
770	WRITE_FLAG( 1, "vps_extension_flag" );
771	if(1) // Should be conditioned on the value of vps_extension_flag
772	{
773	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
774	{
775	WRITE_FLAG(1, "vps_extension_alignment_bit_equal_to_one");
776	}
777	#if VPS_EXTN_OFFSET_CALC
778	Int vpsExntOffsetValueInBits = this->m_pcBitIf->getNumberOfWrittenBits() - numBytesInVps + 16; // 2 bytes for NUH
779	assert( vpsExntOffsetValueInBits % 8 == 0 );
780	pcVPS->setExtensionOffset( vpsExntOffsetValueInBits >> 3 );
781	#endif
782	codeVPSExtension(pcVPS);
783	WRITE_FLAG( 0, "vps_extension2_flag" ); // Flag value of 1 reserved
784	}
785	#endif
786	//future extensions here..
787
788	return;
789	}
790
791	#if SVC_EXTENSION
792	#if VPS_EXTNS
793	Void TEncCavlc::codeVPSExtension (TComVPS *vps)
794	{
795	// ... More syntax elements to be written here
796	#if VPS_EXTN_MASK_AND_DIM_INFO
797	UInt i = 0, j = 0;
798
799	WRITE_FLAG( vps->getAvcBaseLayerFlag(), "avc_base_layer_flag" );
800	#if O0109_MOVE_VPS_VUI_FLAG
801	#if !VPS_VUI
802	WRITE_FLAG( 0, "vps_vui_present_flag" );
803	vps->setVpsVuiPresentFlag(false);
804	#else
805	WRITE_FLAG( 1, "vps_vui_present_flag" );
806	vps->setVpsVuiPresentFlag(true);
807	#endif
808	if ( vps->getVpsVuiPresentFlag() )
809	{
810	#if VPS_VUI_OFFSET
811	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
812	#endif
813	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
814	}
815	#else
816	#if VPS_VUI_OFFSET
817	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
818	#endif
819	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
820	#endif // O0109_MOVE_VPS_VUI_FLAG
821
822	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
823	{
824	WRITE_FLAG( vps->getScalabilityMask(i), "scalability_mask[i]" );
825	}
826
827	for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
828	{
829	WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3, "dimension_id_len_minus1[j]" );
830	}
831
832	#if SPL_FLG_CHK
833	if(vps->getSplittingFlag())
834	{
835	UInt splDimSum=0;
836	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
837	{
838	splDimSum+=(vps->getDimensionIdLen(j));
839	}
840	assert(splDimSum<=6);
841	}
842	#endif
843
844	WRITE_FLAG( vps->getNuhLayerIdPresentFlag(), "vps_nuh_layer_id_present_flag" );
845	for(i = 1; i < vps->getMaxLayers(); i++)
846	{
847	if( vps->getNuhLayerIdPresentFlag() )
848	{
849	WRITE_CODE( vps->getLayerIdInNuh(i), 6, "layer_id_in_nuh[i]" );
850	}
851
852	if( !vps->getSplittingFlag() )
853	{
854	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
855	{
856	UInt bits = vps->getDimensionIdLen(j);
857	WRITE_CODE( vps->getDimensionId(i, j), bits, "dimension_id[i][j]" );
858	}
859	}
860	}
861	#endif
862	#if VIEW_ID_RELATED_SIGNALING
863	// if ( pcVPS->getNumViews() > 1 )
864	// However, this is a bug in the text since, view_id_len_minus1 is needed to parse view_id_val.
865	{
866	#if O0109_VIEW_ID_LEN
867	WRITE_CODE( vps->getViewIdLen( ), 4, "view_id_len" );
868	assert ( vps->getNumViews() >= (1<<vps->getViewIdLen()) );
869	#else
870	WRITE_CODE( vps->getViewIdLenMinus1( ), 4, "view_id_len_minus1" );
871	#endif
872	}
873
874	#if O0109_VIEW_ID_LEN
875	if ( vps->getViewIdLen() > 0 )
876	{
877	#endif
878	for( i = 0; i < vps->getNumViews(); i++ )
879	{
880	#if O0109_VIEW_ID_LEN
881	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLen( ), "view_id_val[i]" );
882	#else
883	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLenMinus1( ) + 1, "view_id_val[i]" );
884	#endif
885	}
886	#if O0109_VIEW_ID_LEN
887	}
888	#endif
889	#endif // VIEW_ID_RELATED_SIGNALING
890
891	#if VPS_EXTN_DIRECT_REF_LAYERS
892	for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
893	{
894	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
895	{
896	WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
897	}
898	}
899	#endif
900	#if VPS_TSLAYERS
901	WRITE_FLAG( vps->getMaxTSLayersPresentFlag(), "vps_sub_layers_max_minus1_present_flag");
902	if (vps->getMaxTSLayersPresentFlag())
903	{
904	for( i = 0; i < vps->getMaxLayers() - 1; i++)
905	{
906	WRITE_CODE(vps->getMaxTSLayersMinus1(i), 3, "sub_layers_vps_max_minus1[i]" );
907	}
908	}
909	#endif
910	#if JCTVC_M0203_INTERLAYER_PRED_IDC
911	#if N0120_MAX_TID_REF_PRESENT_FLAG
912	WRITE_FLAG( vps->getMaxTidRefPresentFlag(), "max_tid_ref_present_flag");
913	if (vps->getMaxTidRefPresentFlag())
914	{
915	for( i = 0; i < vps->getMaxLayers() - 1; i++)
916	{
917	#if O0225_MAX_TID_FOR_REF_LAYERS
918	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
919	{
920	if(vps->getDirectDependencyFlag(j, i))
921	{
922	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
923	}
924	}
925	#else
926	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i), 3, "max_tid_il_ref_pics_plus1[i]" );
927	#endif
928	}
929	}
930	#else
931	for( i = 0; i < vps->getMaxLayers() - 1; i++)
932	{
933	#if O0225_MAX_TID_FOR_REF_LAYERS
934	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
935	{
936	if(vps->getDirectDependencyFlag(j, i))
937	{
938	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
939	}
940	}
941	#else
942	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i), 3, "max_tid_il_ref_pics_plus1[i]" );
943	#endif
944	}
945	#endif
946	#endif
947	#if ILP_SSH_SIG
948	WRITE_FLAG( vps->getIlpSshSignalingEnabledFlag(), "all_ref_layers_active_flag" );
949	#endif
950	#if VPS_EXTN_PROFILE_INFO
951	// Profile-tier-level signalling
952	WRITE_CODE( vps->getNumLayerSets() - 1 , 10, "vps_number_layer_sets_minus1" );
953	WRITE_CODE( vps->getNumProfileTierLevel() - 1, 6, "vps_num_profile_tier_level_minus1");
954	for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
955	{
956	WRITE_FLAG( vps->getProfilePresentFlag(idx), "vps_profile_present_flag[i]" );
957	if( !vps->getProfilePresentFlag(idx) )
958	{
959	WRITE_CODE( vps->getProfileLayerSetRef(idx) - 1, 6, "profile_ref_minus1[i]" );
960	}
961	codePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
962	}
963	#endif
964
965	Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
966	WRITE_FLAG( (numOutputLayerSets > vps->getNumLayerSets()), "more_output_layer_sets_than_default_flag" );
967	if(numOutputLayerSets > vps->getNumLayerSets())
968	{
969	WRITE_CODE( numOutputLayerSets - vps->getNumLayerSets(), 10, "num_add_output_layer_sets" );
970	}
971	if( numOutputLayerSets > 1 )
972	{
973	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
974	WRITE_CODE( vps->getDefaultOneTargetOutputLayerIdc(), 2, "default_one_target_output_layer_idc" );
975	#else
976	WRITE_FLAG( vps->getDefaultOneTargetOutputLayerFlag(), "default_one_target_output_layer_flag" );
977	#endif
978	}
979
980	for(i = 1; i < numOutputLayerSets; i++)
981	{
982	if( i > (vps->getNumLayerSets() - 1) )
983	{
984	Int numBits = 1;
985	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
986	{
987	numBits++;
988	}
989	WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "output_layer_set_idx_minus1");
990	Int lsIdx = vps->getOutputLayerSetIdx(i);
991	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
992	{
993	WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
994	}
995	}
996	Int numBits = 1;
997	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
998	{
999	numBits++;
1000	}
1001	WRITE_CODE( vps->getProfileLevelTierIdx(i), numBits, "profile_level_tier_idx[i]" );
1002	}
1003
1004	#if O0153_ALT_OUTPUT_LAYER_FLAG
1005	if( vps->getMaxLayers() > 1 )
1006	{
1007	WRITE_FLAG( vps->getAltOuputLayerFlag(), "alt_output_layer_flag" );
1008	}
1009	#endif
1010
1011	#if REPN_FORMAT_IN_VPS
1012	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
1013
1014	if( vps->getRepFormatIdxPresentFlag() )
1015	{
1016	#if O0096_REP_FORMAT_INDEX
1017	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 8, "vps_num_rep_formats_minus1" );
1018	#else
1019	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 4, "vps_num_rep_formats_minus1" );
1020	#endif
1021	}
1022	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1023	{
1024	// Read rep_format_structures
1025	codeRepFormat( vps->getVpsRepFormat(i) );
1026	}
1027
1028	if( vps->getRepFormatIdxPresentFlag() )
1029	{
1030	for(i = 1; i < vps->getMaxLayers(); i++)
1031	{
1032	if( vps->getVpsNumRepFormats() > 1 )
1033	{
1034	#if O0096_REP_FORMAT_INDEX
1035	WRITE_CODE( vps->getVpsRepFormatIdx(i), 8, "vps_rep_format_idx[i]" );
1036	#else
1037	WRITE_CODE( vps->getVpsRepFormatIdx(i), 4, "vps_rep_format_idx[i]" );
1038	#endif
1039	}
1040	}
1041	}
1042	#endif
1043
1044	#if JCTVC_M0458_INTERLAYER_RPS_SIG
1045	WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
1046	#endif
1047	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1048	for(i = 1; i< vps->getMaxLayers(); i++)
1049	{
1050	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
1051	{
1052	WRITE_FLAG(vps->getPocLsbNotPresentFlag(i), "poc_lsb_not_present_flag[i]");
1053	}
1054	}
1055	#endif
1056	#if O0215_PHASE_ALIGNMENT
1057	WRITE_FLAG(vps->getPhaseAlignFlag(), "cross_layer_phase_alignment_flag" );
1058	#endif
1059	#if N0147_IRAP_ALIGN_FLAG && !IRAP_ALIGN_FLAG_IN_VPS_VUI
1060	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1061	#endif
1062	#if VPS_DPB_SIZE_TABLE
1063	for(i = 1; i < vps->getNumOutputLayerSets(); i++)
1064	{
1065	WRITE_FLAG( vps->getSubLayerFlagInfoPresentFlag( i ), "sub_layer_flag_info_present_flag[i]");
1066	for(j = 0; j < vps->getMaxTLayers(); j++)
1067	{
1068	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
1069	{
1070	WRITE_FLAG( vps->getSubLayerDpbInfoPresentFlag( i, j), "sub_layer_dpb_info_present_flag[i]");
1071	}
1072	if( vps->getSubLayerDpbInfoPresentFlag(i, j) )
1073	{
1074	for(Int k = 0; k < vps->getNumSubDpbs(i); k++)
1075	{
1076	WRITE_UVLC( vps->getMaxVpsDecPicBufferingMinus1( i, k, j), "max_vps_dec_pic_buffering_minus1[i][k][j]" );
1077	}
1078	WRITE_UVLC( vps->getMaxVpsNumReorderPics( i, j), "max_vps_num_reorder_pics[i][j]" );
1079	WRITE_UVLC( vps->getMaxVpsLatencyIncreasePlus1( i, j), "max_vps_latency_increase_plus1[i][j]" );
1080	}
1081	}
1082	}
1083	#endif
1084	#if VPS_EXTN_DIRECT_REF_LAYERS && M0457_PREDICTION_INDICATIONS
1085	WRITE_UVLC( vps->getDirectDepTypeLen()-2, "direct_dep_type_len_minus2");
1086	#if O0096_DEFAULT_DEPENDENCY_TYPE
1087	WRITE_FLAG(vps->getDefaultDirectDependencyTypeFlag(), "default_direct_dependency_flag");
1088	if (vps->getDefaultDirectDependencyTypeFlag())
1089	{
1090	WRITE_CODE( vps->getDefaultDirectDependencyType(), vps->getDirectDepTypeLen(), "default_direct_dependency_type" );
1091	}
1092	else
1093	{
1094	for(i = 1; i < vps->getMaxLayers(); i++)
1095	{
1096	for(j = 0; j < i; j++)
1097	{
1098	if (vps->getDirectDependencyFlag(i, j))
1099	{
1100	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1101	}
1102	}
1103	}
1104	}
1105	#else
1106	for(i = 1; i < vps->getMaxLayers(); i++)
1107	{
1108	for(j = 0; j < i; j++)
1109	{
1110	if (vps->getDirectDependencyFlag(i, j))
1111	{
1112	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1113	}
1114	}
1115	}
1116	#endif
1117	#endif
1118
1119	#if !O0109_O0199_FLAGS_TO_VUI
1120	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1121	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1122	#endif
1123	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1124	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1125	#endif
1126	#endif
1127
1128	#if !O0109_MOVE_VPS_VUI_FLAG
1129	#if !VPS_VUI
1130	WRITE_FLAG( 0, "vps_vui_present_flag" );
1131	#else
1132	WRITE_FLAG( 1, "vps_vui_present_flag" );
1133	if(1) // Should be conditioned on the value of vps_vui_present_flag
1134	{
1135	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1136	{
1137	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1138	}
1139	#if VPS_VUI_OFFSET
1140	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1141	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1142	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1143	#endif
1144	codeVPSVUI(vps);
1145	}
1146	#endif
1147	#else
1148	if(vps->getVpsVuiPresentFlag()) // Should be conditioned on the value of vps_vui_present_flag
1149	{
1150	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1151	{
1152	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1153	}
1154	#if VPS_VUI_OFFSET
1155	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1156	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1157	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1158	#endif
1159	codeVPSVUI(vps);
1160	}
1161	#endif // 0109_MOVE_VPS_FLAG
1162	}
1163	#endif
1164	#if REPN_FORMAT_IN_VPS
1165	Void TEncCavlc::codeRepFormat ( RepFormat *repFormat )
1166	{
1167	#if REPN_FORMAT_CONTROL_FLAG
1168	WRITE_FLAG ( repFormat->getChromaAndBitDepthVpsPresentFlag(), "chroma_and_bit_depth_vps_presenet_flag");
1169
1170	WRITE_CODE ( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_in_luma_samples" );
1171	WRITE_CODE ( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_in_luma_samples" );
1172
1173	if ( repFormat->getChromaAndBitDepthVpsPresentFlag() )
1174	{
1175	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_idc" );
1176
1177	if( repFormat->getChromaFormatVpsIdc() == 3 )
1178	{
1179	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_flag");
1180	}
1181
1182	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1183	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1184	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_luma_minus8" );
1185	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_chroma_minus8" );
1186	}
1187	#else
1188	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_idc" );
1189
1190	if( repFormat->getChromaFormatVpsIdc() == 3 )
1191	{
1192	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_flag");
1193	}
1194
1195	WRITE_CODE ( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_in_luma_samples" );
1196	WRITE_CODE ( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_in_luma_samples" );
1197
1198	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1199	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1200	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_luma_minus8" );
1201	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_chroma_minus8" );
1202	#endif
1203
1204	}
1205	#endif
1206	#if VPS_VUI
1207	Void TEncCavlc::codeVPSVUI (TComVPS *vps)
1208	{
1209	Int i,j;
1210	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1211	WRITE_FLAG(vps->getCrossLayerPictureTypeAlignFlag(), "cross_layer_pic_type_aligned_flag");
1212	if (!vps->getCrossLayerPictureTypeAlignFlag())
1213	{
1214	#endif
1215	#if IRAP_ALIGN_FLAG_IN_VPS_VUI
1216	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1217	#endif
1218	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1219	}
1220	#endif
1221	#if VPS_VUI_BITRATE_PICRATE
1222	WRITE_FLAG( vps->getBitRatePresentVpsFlag(), "bit_rate_present_vps_flag" );
1223	WRITE_FLAG( vps->getPicRatePresentVpsFlag(), "pic_rate_present_vps_flag" );
1224
1225	if( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
1226	{
1227	for( i = 0; i < vps->getNumLayerSets(); i++ )
1228	{
1229	for( j = 0; j < vps->getMaxTLayers(); j++ )
1230	{
1231	if( vps->getBitRatePresentVpsFlag() )
1232	{
1233	WRITE_FLAG( vps->getBitRatePresentFlag( i, j), "bit_rate_present_vps_flag[i][j]" );
1234	}
1235	if( vps->getPicRatePresentVpsFlag() )
1236	{
1237	WRITE_FLAG( vps->getPicRatePresentFlag( i, j), "pic_rate_present_vps_flag[i][j]" );
1238	}
1239	if( vps->getBitRatePresentFlag(i, j) )
1240	{
1241	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "avg_bit_rate[i][j]" );
1242	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "max_bit_rate[i][j]" );
1243	}
1244	if( vps->getPicRatePresentFlag(i, j) )
1245	{
1246	WRITE_CODE( vps->getConstPicRateIdc( i, j), 2 , "constant_pic_rate_idc[i][j]" );
1247	WRITE_CODE( vps->getConstPicRateIdc( i, j), 16, "avg_pic_rate[i][j]" );
1248	}
1249	}
1250	}
1251	}
1252	#endif
1253	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1254	UInt layerIdx;
1255	WRITE_FLAG( vps->getTilesNotInUseFlag() ? 1 : 0 , "tiles_not_in_use_flag" );
1256	if (!vps->getTilesNotInUseFlag())
1257	{
1258	for(i = 0; i < vps->getMaxLayers(); i++)
1259	{
1260	WRITE_FLAG( vps->getTilesInUseFlag(i) ? 1 : 0 , "tiles_in_use_flag[ i ]" );
1261	if (vps->getTilesInUseFlag(i))
1262	{
1263	WRITE_FLAG( vps->getLoopFilterNotAcrossTilesFlag(i) ? 1 : 0 , "loop_filter_not_across_tiles_flag[ i ]" );
1264	}
1265	}
1266	#endif
1267	#if TILE_BOUNDARY_ALIGNED_FLAG
1268	for(i = 1; i < vps->getMaxLayers(); i++)
1269	{
1270	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1271	{
1272	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1273	layerIdx = vps->getLayerIdInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
1274	if (vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx)) {
1275	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1276	}
1277	#else
1278	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1279	#endif
1280	}
1281	}
1282	#endif
1283	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1284	}
1285	#endif
1286	#if VPS_VUI_WPP_NOT_IN_USE__FLAG
1287	WRITE_FLAG( vps->getWppNotInUseFlag() ? 1 : 0 , "wpp_not_in_use_flag" );
1288	if (!vps->getWppNotInUseFlag())
1289	{
1290	for(i = 0; i < vps->getMaxLayers(); i++)
1291	{
1292	WRITE_FLAG( vps->getWppInUseFlag(i) ? 1 : 0 , "wpp_in_use_flag[ i ]" );
1293	}
1294	}
1295	#endif
1296
1297	#if O0109_O0199_FLAGS_TO_VUI
1298	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1299	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1300	#endif
1301	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1302	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1303	#endif
1304	#endif
1305	#if N0160_VUI_EXT_ILP_REF
1306	WRITE_FLAG( vps->getNumIlpRestrictedRefLayers() ? 1 : 0 , "num_ilp_restricted_ref_layers" );
1307	if( vps->getNumIlpRestrictedRefLayers())
1308	{
1309	for(i = 1; i < vps->getMaxLayers(); i++)
1310	{
1311	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1312	{
1313	WRITE_UVLC(vps->getMinSpatialSegmentOffsetPlus1( i, j), "min_spatial_segment_offset_plus1[i][j]");
1314
1315	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
1316	{
1317	WRITE_FLAG( vps->getCtuBasedOffsetEnabledFlag( i, j) ? 1 : 0 , "ctu_based_offset_enabled_flag[i][j]" );
1318
1319	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
1320	{
1321	WRITE_UVLC(vps->getMinHorizontalCtuOffsetPlus1( i, j), "min_horizontal_ctu_offset_plus1[i][j]");
1322	}
1323	}
1324	}
1325	}
1326	}
1327	#endif
1328	#if VPS_VUI_VIDEO_SIGNAL
1329	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1330	if (vps->getVideoSigPresentVpsFlag())
1331	{
1332	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1333	}
1334
1335	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1336	{
1337	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1338	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1339	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1340	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1341	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1342	}
1343
1344	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1345	{
1346	for (i=1; i < vps->getMaxLayers(); i++)
1347	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1348	}
1349	#endif
1350	}
1351	#endif
1352	#endif //SVC_EXTENSION
1353
1354	Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice )
1355	{
1356	#if ENC_DEC_TRACE
1357	xTraceSliceHeader (pcSlice);
1358	#endif
1359
1360	//calculate number of bits required for slice address
1361	Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
1362	Int bitsSliceSegmentAddress = 0;
1363	while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress))
1364	{
1365	bitsSliceSegmentAddress++;
1366	}
1367	Int ctuAddress;
1368	if (pcSlice->isNextSlice())
1369	{
1370	// Calculate slice address
1371	ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1372	}
1373	else
1374	{
1375	// Calculate slice address
1376	ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1377	}
1378	//write slice address
1379	Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
1380
1381	WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
1382	if ( pcSlice->getRapPicFlag() )
1383	{
1384	WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
1385	}
1386	WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
1387	pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
1388	if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
1389	{
1390	WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
1391	}
1392	if(sliceSegmentAddress>0)
1393	{
1394	WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
1395	}
1396	if ( !pcSlice->getDependentSliceSegmentFlag() )
1397	{
1398	#if SVC_EXTENSION
1399	#if POC_RESET_FLAG
1400	Int iBits = 0;
1401	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1402	{
1403	WRITE_FLAG( pcSlice->getPocResetFlag(), "poc_reset_flag" );
1404	iBits++;
1405	}
1406	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1407	{
1408	assert(!!"discardable_flag");
1409	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1410	iBits++;
1411	}
1412	#if O0149_CROSS_LAYER_BLA_FLAG
1413	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1414	{
1415	assert(!!"cross_layer_bla_flag");
1416	WRITE_FLAG(pcSlice->getCrossLayerBLAFlag(), "cross_layer_bla_flag");
1417	iBits++;
1418	}
1419	#endif
1420	for ( ; iBits < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
1421	{
1422	assert(!!"slice_reserved_undetermined_flag[]");
1423	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1424	}
1425	#else
1426	if (pcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
1427	{
1428	assert(!!"discardable_flag");
1429	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1430	}
1431	for (Int i = 1; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1432	{
1433	assert(!!"slice_reserved_undetermined_flag[]");
1434	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1435	}
1436	#endif
1437	#else //SVC_EXTENSION
1438	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1439	{
1440	assert(!!"slice_reserved_undetermined_flag[]");
1441	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1442	}
1443	#endif //SVC_EXTENSION
1444
1445	WRITE_UVLC( pcSlice->getSliceType(), "slice_type" );
1446
1447	if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
1448	{
1449	WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
1450	}
1451
1452	#if !AUXILIARY_PICTURES
1453	#if REPN_FORMAT_IN_VPS
1454	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1455	assert( pcSlice->getChromaFormatIdc() == 1 );
1456	#else
1457	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1458	assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
1459	#endif
1460	#endif
1461	// if( separate_colour_plane_flag == 1 )
1462	// colour_plane_id u(2)
1463
1464	#if N0065_LAYER_POC_ALIGNMENT
1465	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1466	if( (pcSlice->getLayerId() > 0 && !pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag())
1467	#else
1468	if( pcSlice->getLayerId() > 0 \|\| !pcSlice->getIdrPicFlag() )
1469	#endif
1470	#else
1471	if( !pcSlice->getIdrPicFlag() )
1472	#endif
1473	{
1474	#if POC_RESET_FLAG
1475	Int picOrderCntLSB;
1476	if( !pcSlice->getPocResetFlag() )
1477	{
1478	picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1479	}
1480	else
1481	{
1482	picOrderCntLSB = (pcSlice->getPocValueBeforeReset()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1483	}
1484	#else
1485	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1486	#endif
1487	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
1488
1489	#if N0065_LAYER_POC_ALIGNMENT
1490	#if SHM_FIX7
1491	}
1492	#endif
1493	if( !pcSlice->getIdrPicFlag() )
1494	{
1495	#endif
1496	TComReferencePictureSet* rps = pcSlice->getRPS();
1497
1498	// check for bitstream restriction stating that:
1499	// If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
1500	// Ideally this process should not be repeated for each slice in a picture
1501	#if SVC_EXTENSION
1502	if( pcSlice->getLayerId() == 0 )
1503	#endif
1504	if (pcSlice->isIRAP())
1505	{
1506	for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
1507	{
1508	assert (!rps->getUsed(picIdx));
1509	}
1510	}
1511
1512	if(pcSlice->getRPSidx() < 0)
1513	{
1514	WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
1515	codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
1516	}
1517	else
1518	{
1519	WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
1520	Int numBits = 0;
1521	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1522	{
1523	numBits++;
1524	}
1525	if (numBits > 0)
1526	{
1527	WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );
1528	}
1529	}
1530	if(pcSlice->getSPS()->getLongTermRefsPresent())
1531	{
1532	Int numLtrpInSH = rps->getNumberOfLongtermPictures();
1533	Int ltrpInSPS[MAX_NUM_REF_PICS];
1534	Int numLtrpInSPS = 0;
1535	UInt ltrpIndex;
1536	Int counter = 0;
1537	for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--)
1538	{
1539	if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k)))
1540	{
1541	ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1542	numLtrpInSPS++;
1543	}
1544	else
1545	{
1546	counter++;
1547	}
1548	}
1549	numLtrpInSH -= numLtrpInSPS;
1550
1551	Int bitsForLtrpInSPS = 0;
1552	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1553	{
1554	bitsForLtrpInSPS++;
1555	}
1556	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1557	{
1558	WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1559	}
1560	WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1561	// Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1562	// Not sorted here because LT ref indices will be used in setRefPicList()
1563	Int prevDeltaMSB = 0, prevLSB = 0;
1564	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1565	for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
1566	{
1567	if (counter < numLtrpInSPS)
1568	{
1569	if (bitsForLtrpInSPS > 0)
1570	{
1571	WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");
1572	}
1573	}
1574	else
1575	{
1576	WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1577	WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag");
1578	}
1579	WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1580
1581	if(rps->getDeltaPocMSBPresentFlag(i))
1582	{
1583	Bool deltaFlag = false;
1584	// First LTRP from SPS \|\| First LTRP from SH \|\| curr LSB != prev LSB
1585	if( (i == rps->getNumberOfPictures()-1) \|\| (i == rps->getNumberOfPictures()-1-numLtrpInSPS) \|\| (rps->getPocLSBLT(i) != prevLSB) )
1586	{
1587	deltaFlag = true;
1588	}
1589	if(deltaFlag)
1590	{
1591	WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1592	}
1593	else
1594	{
1595	Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1596	assert(differenceInDeltaMSB >= 0);
1597	WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1598	}
1599	prevLSB = rps->getPocLSBLT(i);
1600	prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1601	}
1602	}
1603	}
1604	if (pcSlice->getSPS()->getTMVPFlagsPresent())
1605	{
1606	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
1607	}
1608	#if N0065_LAYER_POC_ALIGNMENT && !SHM_FIX7
1609	}
1610	#endif
1611	}
1612
1613	#if JCTVC_M0458_INTERLAYER_RPS_SIG
1614	#if ILP_SSH_SIG
1615	#if ILP_SSH_SIG_FIX
1616	if((pcSlice->getSPS()->getLayerId() > 0) && !(pcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1617	#else
1618	if((pcSlice->getSPS()->getLayerId() > 0) && pcSlice->getVPS()->getIlpSshSignalingEnabledFlag() && (pcSlice->getNumILRRefIdx() > 0) )
1619	#endif
1620	#else
1621	if((pcSlice->getSPS()->getLayerId() > 0) && (pcSlice->getNumILRRefIdx() > 0) )
1622	#endif
1623	{
1624	WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1625	if( pcSlice->getInterLayerPredEnabledFlag())
1626	{
1627	if(pcSlice->getNumILRRefIdx() > 1)
1628	{
1629	Int numBits = 1;
1630	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1631	{
1632	numBits++;
1633	}
1634	if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
1635	{
1636	WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
1637	}
1638	#if ILP_NUM_REF_CHK
1639	if( pcSlice->getNumILRRefIdx() != pcSlice->getActiveNumILRRefIdx() )
1640	{
1641	#endif
1642	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1643	{
1644	WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");
1645	}
1646	#if ILP_NUM_REF_CHK
1647	}
1648	#endif
1649	}
1650	}
1651	}
1652	#if M0457_IL_SAMPLE_PRED_ONLY_FLAG
1653	if( pcSlice->getNumSamplePredRefLayers() > 0 && pcSlice->getActiveNumILRRefIdx() > 0 )
1654	{
1655	WRITE_FLAG( pcSlice->getInterLayerSamplePredOnlyFlag(), "inter_layer_sample_pred_only_flag" );
1656	}
1657	#endif
1658	#endif
1659
1660	if(pcSlice->getSPS()->getUseSAO())
1661	{
1662	if (pcSlice->getSPS()->getUseSAO())
1663	{
1664	WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
1665	#if AUXILIARY_PICTURES
1666	if (pcSlice->getChromaFormatIdc() != CHROMA_400)
1667	{
1668	#endif
1669	#if HM_CLEANUP_SAO
1670	WRITE_FLAG( pcSlice->getSaoEnabledFlagChroma(), "slice_sao_chroma_flag" );
1671	#else
1672	{
1673	SAOParam *saoParam = pcSlice->getPic()->getPicSym()->getSaoParam();
1674	WRITE_FLAG( saoParam->bSaoFlag[1], "slice_sao_chroma_flag" );
1675	}
1676	#endif
1677	#if AUXILIARY_PICTURES
1678	}
1679	#endif
1680	}
1681	}
1682
1683	//check if numrefidxes match the defaults. If not, override
1684
1685	if (!pcSlice->isIntra())
1686	{
1687	Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()\|\|(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1688	WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag");
1689	if (overrideFlag)
1690	{
1691	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
1692	if (pcSlice->isInterB())
1693	{
1694	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
1695	}
1696	else
1697	{
1698	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1699	}
1700	}
1701	}
1702	else
1703	{
1704	pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1705	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1706	}
1707
1708	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1709	{
1710	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1711	if(!pcSlice->isIntra())
1712	{
1713	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" );
1714	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1715	{
1716	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1717	if (numRpsCurrTempList0 > 1)
1718	{
1719	Int length = 1;
1720	numRpsCurrTempList0 --;
1721	while ( numRpsCurrTempList0 >>= 1)
1722	{
1723	length ++;
1724	}
1725	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1726	{
1727	WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1728	}
1729	}
1730	}
1731	}
1732	if(pcSlice->isInterB())
1733	{
1734	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" );
1735	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1736	{
1737	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1738	if ( numRpsCurrTempList1 > 1 )
1739	{
1740	Int length = 1;
1741	numRpsCurrTempList1 --;
1742	while ( numRpsCurrTempList1 >>= 1)
1743	{
1744	length ++;
1745	}
1746	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1747	{
1748	WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1749	}
1750	}
1751	}
1752	}
1753	}
1754
1755	if (pcSlice->isInterB())
1756	{
1757	WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag");
1758	}
1759
1760	if(!pcSlice->isIntra())
1761	{
1762	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1763	{
1764	SliceType sliceType = pcSlice->getSliceType();
1765	Int encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
1766	Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1767	pcSlice->setCabacInitFlag( encCabacInitFlag );
1768	WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1769	}
1770	}
1771
1772	if ( pcSlice->getEnableTMVPFlag() )
1773	{
1774	#if SVC_EXTENSION && M0457_COL_PICTURE_SIGNALING && !REMOVE_COL_PICTURE_SIGNALING
1775	if ( !pcSlice->getIdrPicFlag() && pcSlice->getLayerId() > 0 && pcSlice->getActiveNumILRRefIdx() > 0 && pcSlice->getNumMotionPredRefLayers() > 0 )
1776	{
1777	WRITE_FLAG( pcSlice->getAltColIndicationFlag() ? 1 : 0, "alt_collocated_indication_flag" );
1778	if (pcSlice->getAltColIndicationFlag() && pcSlice->getNumMotionPredRefLayers() > 1)
1779	{
1780	WRITE_UVLC(0, "collocated_ref_layer_idx");
1781	}
1782	}
1783	else
1784	{
1785	#endif
1786	if ( pcSlice->getSliceType() == B_SLICE )
1787	{
1788	WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1789	}
1790
1791	if ( pcSlice->getSliceType() != I_SLICE &&
1792	((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
1793	(pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1794	{
1795	WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1796	}
1797	#if SVC_EXTENSION && M0457_COL_PICTURE_SIGNALING && !REMOVE_COL_PICTURE_SIGNALING
1798	}
1799	#endif
1800	}
1801	if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1802	{
1803	xCodePredWeightTable( pcSlice );
1804	}
1805	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1806	if (!pcSlice->isIntra())
1807	{
1808	WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1809	}
1810	Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1811	WRITE_SVLC( iCode, "slice_qp_delta" );
1812	if (pcSlice->getPPS()->getSliceChromaQpFlag())
1813	{
1814	iCode = pcSlice->getSliceQpDeltaCb();
1815	WRITE_SVLC( iCode, "slice_qp_delta_cb" );
1816	iCode = pcSlice->getSliceQpDeltaCr();
1817	WRITE_SVLC( iCode, "slice_qp_delta_cr" );
1818	}
1819	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1820	{
1821	if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1822	{
1823	WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1824	}
1825	if (pcSlice->getDeblockingFilterOverrideFlag())
1826	{
1827	WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1828	if(!pcSlice->getDeblockingFilterDisable())
1829	{
1830	WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1831	WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
1832	}
1833	}
1834	}
1835
1836	Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()\|\|pcSlice->getSaoEnabledFlagChroma());
1837	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1838
1839	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1840	{
1841	WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1842	}
1843	}
1844	if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1845	{
1846	WRITE_UVLC(0,"slice_header_extension_length");
1847	}
1848	}
1849
1850	Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1851	{
1852	if(profilePresentFlag)
1853	{
1854	codeProfileTier(pcPTL->getGeneralPTL()); // general_...
1855	}
1856	WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
1857
1858	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1859	{
1860	if(profilePresentFlag)
1861	{
1862	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1863	}
1864
1865	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
1866	}
1867
1868	if (maxNumSubLayersMinus1 > 0)
1869	{
1870	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1871	{
1872	WRITE_CODE(0, 2, "reserved_zero_2bits");
1873	}
1874	}
1875
1876	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1877	{
1878	if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
1879	{
1880	codeProfileTier(pcPTL->getSubLayerPTL(i)); // sub_layer_...
1881	}
1882	if( pcPTL->getSubLayerLevelPresentFlag(i) )
1883	{
1884	WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
1885	}
1886	}
1887	}
1888	Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
1889	{
1890	WRITE_CODE( ptl->getProfileSpace(), 2 , "XXX_profile_space[]");
1891	WRITE_FLAG( ptl->getTierFlag (), "XXX_tier_flag[]" );
1892	WRITE_CODE( ptl->getProfileIdc (), 5 , "XXX_profile_idc[]" );
1893	for(Int j = 0; j < 32; j++)
1894	{
1895	WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");
1896	}
1897
1898	WRITE_FLAG(ptl->getProgressiveSourceFlag(), "general_progressive_source_flag");
1899	WRITE_FLAG(ptl->getInterlacedSourceFlag(), "general_interlaced_source_flag");
1900	WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
1901	WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
1902
1903	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
1904	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
1905	WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
1906	}
1907
1908	/**
1909	- write wavefront substreams sizes for the slice header.
1910	.
1911	\param pcSlice Where we find the substream size information.
1912	*/
1913	Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1914	{
1915	if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1916	{
1917	return;
1918	}
1919	UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
1920	Int numZeroSubstreamsAtStartOfSlice = 0;
1921	UInt *entryPointOffset = NULL;
1922	if ( pSlice->getPPS()->getTilesEnabledFlag() )
1923	{
1924	numEntryPointOffsets = pSlice->getTileLocationCount();
1925	entryPointOffset = new UInt[numEntryPointOffsets];
1926	for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
1927	{
1928	if ( idx == 0 )
1929	{
1930	entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
1931	}
1932	else
1933	{
1934	entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
1935	}
1936
1937	if ( entryPointOffset[ idx ] > maxOffset )
1938	{
1939	maxOffset = entryPointOffset[ idx ];
1940	}
1941	}
1942	}
1943	else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
1944	{
1945	UInt* pSubstreamSizes = pSlice->getSubstreamSizes();
1946	Int maxNumParts = pSlice->getPic()->getNumPartInCU();
1947	numZeroSubstreamsAtStartOfSlice = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
1948	Int numZeroSubstreamsAtEndOfSlice = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
1949	numEntryPointOffsets = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
1950	pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
1951	entryPointOffset = new UInt[numEntryPointOffsets];
1952	for (Int idx=0; idx<numEntryPointOffsets; idx++)
1953	{
1954	entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
1955	if ( entryPointOffset[ idx ] > maxOffset )
1956	{
1957	maxOffset = entryPointOffset[ idx ];
1958	}
1959	}
1960	}
1961	// Determine number of bits "offsetLenMinus1+1" required for entry point information
1962	offsetLenMinus1 = 0;
1963	while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
1964	{
1965	offsetLenMinus1++;
1966	assert(offsetLenMinus1 + 1 < 32);
1967	}
1968
1969	WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1970	if (numEntryPointOffsets>0)
1971	{
1972	WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1973	}
1974
1975	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1976	{
1977	WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
1978	}
1979
1980	delete [] entryPointOffset;
1981	}
1982
1983	Void TEncCavlc::codeTerminatingBit ( UInt uilsLast )
1984	{
1985	}
1986
1987	Void TEncCavlc::codeSliceFinish ()
1988	{
1989	}
1990
1991	Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1992	{
1993	assert(0);
1994	}
1995
1996	Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1997	{
1998	assert(0);
1999	}
2000
2001	Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
2002	{
2003	assert(0);
2004	}
2005
2006	Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2007	{
2008	assert(0);
2009	}
2010
2011	Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2012	{
2013	assert(0);
2014	}
2015
2016	Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
2017	{
2018	assert(0);
2019	}
2020
2021	Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2022	{
2023	assert(0);
2024	}
2025
2026	Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2027	{
2028	assert(0);
2029	}
2030
2031	Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2032	{
2033	assert(0);
2034	}
2035
2036	Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
2037	{
2038	assert(0);
2039	}
2040
2041	Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
2042	{
2043	assert(0);
2044	}
2045
2046	Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
2047	{
2048	assert(0);
2049	}
2050
2051	Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
2052	{
2053	assert(0);
2054	}
2055	Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
2056	{
2057	assert(0);
2058	}
2059
2060	Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
2061	{
2062	assert(0);
2063	}
2064
2065	/** Code I_PCM information.
2066	* \param pcCU pointer to CU
2067	* \param uiAbsPartIdx CU index
2068	* \returns Void
2069	*/
2070	Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2071	{
2072	assert(0);
2073	}
2074
2075	Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
2076	{
2077	assert(0);
2078	}
2079
2080	Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
2081	{
2082	assert(0);
2083	}
2084
2085	Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
2086	{
2087	assert(0);
2088	}
2089
2090	Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2091	{
2092	assert(0);
2093	}
2094
2095	Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2096	{
2097	assert(0);
2098	}
2099
2100	Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
2101	{
2102	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
2103
2104	#if REPN_FORMAT_IN_VPS
2105	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
2106	#else
2107	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
2108	#endif
2109	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
2110
2111	xWriteSvlc( iDQp );
2112
2113	return;
2114	}
2115
2116	Void TEncCavlc::codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
2117	{
2118	assert(0);
2119	}
2120
2121	Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
2122	{
2123	// printf("error : no VLC mode support in this version\n");
2124	return;
2125	}
2126
2127	// ====================================================================================================================
2128	// Protected member functions
2129	// ====================================================================================================================
2130
2131	/** code explicit wp tables
2132	* \param TComSlice* pcSlice
2133	* \returns Void
2134	*/
2135	Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
2136	{
2137	wpScalingParam *wp;
2138	Bool bChroma = true; // color always present in HEVC ?
2139	Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
2140	Bool bDenomCoded = false;
2141	UInt uiMode = 0;
2142	UInt uiTotalSignalledWeightFlags = 0;
2143	#if AUXILIARY_PICTURES
2144	if (pcSlice->getChromaFormatIdc() == CHROMA_400)
2145	{
2146	bChroma = false;
2147	}
2148	#endif
2149	if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) \|\| (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
2150	{
2151	uiMode = 1; // explicit
2152	}
2153	if(uiMode == 1)
2154	{
2155
2156	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
2157	{
2158	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2159
2160	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2161	{
2162	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2163	if ( !bDenomCoded )
2164	{
2165	Int iDeltaDenom;
2166	WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
2167
2168	if( bChroma )
2169	{
2170	iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
2171	WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
2172	}
2173	bDenomCoded = true;
2174	}
2175	WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" ); // u(1): luma_weight_lX_flag
2176	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
2177	}
2178	if (bChroma)
2179	{
2180	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2181	{
2182	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2183	WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" ); // u(1): chroma_weight_lX_flag
2184	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
2185	}
2186	}
2187
2188	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2189	{
2190	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2191	if ( wp[0].bPresentFlag )
2192	{
2193	Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
2194	WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_lX
2195	WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_lX
2196	}
2197
2198	if ( bChroma )
2199	{
2200	if ( wp[1].bPresentFlag )
2201	{
2202	for ( Int j=1 ; j<3 ; j++ )
2203	{
2204	Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
2205	WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): delta_chroma_weight_lX
2206
2207	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2208	Int iDeltaChroma = (wp[j].iOffset - pred);
2209	WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_lX
2210	}
2211	}
2212	}
2213	}
2214	}
2215	assert(uiTotalSignalledWeightFlags<=24);
2216	}
2217	}
2218
2219	/** code quantization matrix
2220	* \param scalingList quantization matrix information
2221	*/
2222	Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
2223	{
2224	UInt listId,sizeId;
2225	Bool scalingListPredModeFlag;
2226
2227	//for each size
2228	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2229	{
2230	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
2231	{
2232	scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
2233	WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
2234	if(!scalingListPredModeFlag)// Copy Mode
2235	{
2236	WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
2237	}
2238	else// DPCM Mode
2239	{
2240	xCodeScalingList(scalingList, sizeId, listId);
2241	}
2242	}
2243	}
2244	return;
2245	}
2246	/** code DPCM
2247	* \param scalingList quantization matrix information
2248	* \param sizeIdc size index
2249	* \param listIdc list index
2250	*/
2251	Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
2252	{
2253	Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2254	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
2255	Int nextCoef = SCALING_LIST_START_VALUE;
2256	Int data;
2257	Int *src = scalingList->getScalingListAddress(sizeId, listId);
2258	if( sizeId > SCALING_LIST_8x8 )
2259	{
2260	WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
2261	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2262	}
2263	for(Int i=0;i<coefNum;i++)
2264	{
2265	data = src[scan[i]] - nextCoef;
2266	nextCoef = src[scan[i]];
2267	if(data > 127)
2268	{
2269	data = data - 256;
2270	}
2271	if(data < -128)
2272	{
2273	data = data + 256;
2274	}
2275
2276	WRITE_SVLC( data, "scaling_list_delta_coef");
2277	}
2278	}
2279	Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
2280	{
2281	// Bool state = true, state2 = false;
2282	Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
2283	for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
2284	{
2285	if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
2286	{
2287	*ltrpsIndex = k;
2288	return true;
2289	}
2290	}
2291	return false;
2292	}
2293	Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
2294	{
2295	for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
2296	{
2297	if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
2298	getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
2299	&& ((sizeId < SCALING_LIST_16x16) \|\| (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
2300	{
2301	setRefMatrixId(sizeId, listId, predListIdx);
2302	return false;
2303	}
2304	}
2305	return true;
2306	}
2307	//! \}

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