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source: SHVCSoftware/trunk/source/Lib/TLibEncoder/TEncCavlc.cpp @ 718

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Last change on this file since 718 was 713, checked in by seregin, 11 years ago
merge with SHM-6-dev
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File size: 98.5 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	#if Q0048_CGS_3D_ASYMLUT
158	, TEnc3DAsymLUT * pc3DAsymLUT
159	#endif
160	)
161	{
162	#if ENC_DEC_TRACE
163	xTracePPSHeader (pcPPS);
164	#endif
165
166	WRITE_UVLC( pcPPS->getPPSId(), "pps_pic_parameter_set_id" );
167	WRITE_UVLC( pcPPS->getSPSId(), "pps_seq_parameter_set_id" );
168	WRITE_FLAG( pcPPS->getDependentSliceSegmentsEnabledFlag() ? 1 : 0, "dependent_slice_segments_enabled_flag" );
169	WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" );
170	WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits");
171	WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" );
172	WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0, "cabac_init_present_flag" );
173	WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1, "num_ref_idx_l0_default_active_minus1");
174	WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1, "num_ref_idx_l1_default_active_minus1");
175
176	WRITE_SVLC( pcPPS->getPicInitQPMinus26(), "init_qp_minus26");
177	WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0, "constrained_intra_pred_flag" );
178	WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0, "transform_skip_enabled_flag" );
179	WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" );
180	if ( pcPPS->getUseDQP() )
181	{
182	WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" );
183	}
184	WRITE_SVLC( pcPPS->getChromaCbQpOffset(), "pps_cb_qp_offset" );
185	WRITE_SVLC( pcPPS->getChromaCrQpOffset(), "pps_cr_qp_offset" );
186	WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0, "pps_slice_chroma_qp_offsets_present_flag" );
187
188	WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
189	WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" ); // Use of Weighting Bi-Prediction (B_SLICE)
190	WRITE_FLAG( pcPPS->getTransquantBypassEnableFlag() ? 1 : 0, "transquant_bypass_enable_flag" );
191	WRITE_FLAG( pcPPS->getTilesEnabledFlag() ? 1 : 0, "tiles_enabled_flag" );
192	WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" );
193	if( pcPPS->getTilesEnabledFlag() )
194	{
195	WRITE_UVLC( pcPPS->getNumColumnsMinus1(), "num_tile_columns_minus1" );
196	WRITE_UVLC( pcPPS->getNumRowsMinus1(), "num_tile_rows_minus1" );
197	WRITE_FLAG( pcPPS->getUniformSpacingFlag(), "uniform_spacing_flag" );
198	if( pcPPS->getUniformSpacingFlag() == 0 )
199	{
200	for(UInt i=0; i<pcPPS->getNumColumnsMinus1(); i++)
201	{
202	WRITE_UVLC( pcPPS->getColumnWidth(i)-1, "column_width_minus1" );
203	}
204	for(UInt i=0; i<pcPPS->getNumRowsMinus1(); i++)
205	{
206	WRITE_UVLC( pcPPS->getRowHeight(i)-1, "row_height_minus1" );
207	}
208	}
209	if(pcPPS->getNumColumnsMinus1() !=0 \|\| pcPPS->getNumRowsMinus1() !=0)
210	{
211	WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0, "loop_filter_across_tiles_enabled_flag");
212	}
213	}
214	WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0, "loop_filter_across_slices_enabled_flag");
215	WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0, "deblocking_filter_control_present_flag");
216	if(pcPPS->getDeblockingFilterControlPresentFlag())
217	{
218	WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0, "deblocking_filter_override_enabled_flag" );
219	WRITE_FLAG( pcPPS->getPicDisableDeblockingFilterFlag() ? 1 : 0, "pps_disable_deblocking_filter_flag" );
220	if(!pcPPS->getPicDisableDeblockingFilterFlag())
221	{
222	WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(), "pps_beta_offset_div2" );
223	WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(), "pps_tc_offset_div2" );
224	}
225	}
226
227	#if SCALINGLIST_INFERRING
228	if( pcPPS->getLayerId() > 0 )
229	{
230	WRITE_FLAG( pcPPS->getInferScalingListFlag() ? 1 : 0, "pps_infer_scaling_list_flag" );
231	}
232
233	if( pcPPS->getInferScalingListFlag() )
234	{
235	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
236	assert( pcPPS->getScalingListRefLayerId() <= 62 );
237
238	WRITE_UVLC( pcPPS->getScalingListRefLayerId(), "pps_scaling_list_ref_layer_id" );
239	}
240	else
241	{
242	#endif
243
244	WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0, "pps_scaling_list_data_present_flag" );
245	if( pcPPS->getScalingListPresentFlag() )
246	{
247	codeScalingList( m_pcSlice->getScalingList() );
248	}
249
250	#if SCALINGLIST_INFERRING
251	}
252	#endif
253
254	WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag");
255	WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
256	WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag");
257	#if P0166_MODIFIED_PPS_EXTENSION
258	WRITE_FLAG( 1, "pps_extension_flag" );
259	if( 1 ) //pps_extension_flag
260	{
261	#if !POC_RESET_IDC
262	UInt ppsExtensionTypeFlag[8] = { 0, 1, 0, 0, 0, 0, 0, 0 };
263	#else
264	UInt ppsExtensionTypeFlag[8] = { 1, 0, 0, 0, 0, 0, 0, 0 };
265	#endif
266	for (UInt i = 0; i < 8; i++)
267	{
268	WRITE_FLAG( ppsExtensionTypeFlag[i], "pps_extension_type_flag" );
269	}
270	#if POC_RESET_IDC
271	if( ppsExtensionTypeFlag[0] )
272	{
273	WRITE_FLAG( pcPPS->getPocResetInfoPresentFlag() ? 1 : 0, "poc_reset_info_present_flag" );
274	#if Q0048_CGS_3D_ASYMLUT
275	UInt uiPos = getNumberOfWrittenBits();
276	WRITE_FLAG( pcPPS->getCGSFlag() , "colour_mapping_enabled_flag" );
277	if( pcPPS->getCGSFlag() )
278	{
279	assert( pc3DAsymLUT != NULL );
280	xCode3DAsymLUT( pc3DAsymLUT );
281	}
282	pc3DAsymLUT->setPPSBit( getNumberOfWrittenBits() - uiPos );
283	#endif
284	#endif
285	}
286	}
287	#else
288	WRITE_FLAG( 0, "pps_extension_flag" );
289	#endif
290	}
291
292	Void TEncCavlc::codeVUI( TComVUI pcVUI, TComSPS pcSPS )
293	{
294	#if ENC_DEC_TRACE
295	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
296	#endif
297	WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "aspect_ratio_info_present_flag");
298	if (pcVUI->getAspectRatioInfoPresentFlag())
299	{
300	WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "aspect_ratio_idc" );
301	if (pcVUI->getAspectRatioIdc() == 255)
302	{
303	WRITE_CODE(pcVUI->getSarWidth(), 16, "sar_width");
304	WRITE_CODE(pcVUI->getSarHeight(), 16, "sar_height");
305	}
306	}
307	WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "overscan_info_present_flag");
308	if (pcVUI->getOverscanInfoPresentFlag())
309	{
310	WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "overscan_appropriate_flag");
311	}
312	WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(), "video_signal_type_present_flag");
313	if (pcVUI->getVideoSignalTypePresentFlag())
314	{
315	WRITE_CODE(pcVUI->getVideoFormat(), 3, "video_format");
316	WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "video_full_range_flag");
317	WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "colour_description_present_flag");
318	if (pcVUI->getColourDescriptionPresentFlag())
319	{
320	WRITE_CODE(pcVUI->getColourPrimaries(), 8, "colour_primaries");
321	WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "transfer_characteristics");
322	WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "matrix_coefficients");
323	}
324	}
325
326	WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "chroma_loc_info_present_flag");
327	if (pcVUI->getChromaLocInfoPresentFlag())
328	{
329	WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "chroma_sample_loc_type_top_field");
330	WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "chroma_sample_loc_type_bottom_field");
331	}
332
333	WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(), "neutral_chroma_indication_flag");
334	WRITE_FLAG(pcVUI->getFieldSeqFlag(), "field_seq_flag");
335	WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(), "frame_field_info_present_flag");
336
337	Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow();
338	WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(), "default_display_window_flag");
339	if( defaultDisplayWindow.getWindowEnabledFlag() )
340	{
341	WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset(), "def_disp_win_left_offset");
342	WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset(), "def_disp_win_right_offset");
343	WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset(), "def_disp_win_top_offset");
344	WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset(), "def_disp_win_bottom_offset");
345	}
346	TimingInfo *timingInfo = pcVUI->getTimingInfo();
347	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vui_timing_info_present_flag");
348	if(timingInfo->getTimingInfoPresentFlag())
349	{
350	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vui_num_units_in_tick");
351	WRITE_CODE(timingInfo->getTimeScale(), 32, "vui_time_scale");
352	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vui_poc_proportional_to_timing_flag");
353	if(timingInfo->getPocProportionalToTimingFlag())
354	{
355	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vui_num_ticks_poc_diff_one_minus1");
356	}
357	WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(), "hrd_parameters_present_flag");
358	if( pcVUI->getHrdParametersPresentFlag() )
359	{
360	codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
361	}
362	}
363
364	WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(), "bitstream_restriction_flag");
365	if (pcVUI->getBitstreamRestrictionFlag())
366	{
367	WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(), "tiles_fixed_structure_flag");
368	WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(), "motion_vectors_over_pic_boundaries_flag");
369	WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag");
370	WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(), "min_spatial_segmentation_idc");
371	WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(), "max_bytes_per_pic_denom");
372	WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(), "max_bits_per_mincu_denom");
373	WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(), "log2_max_mv_length_horizontal");
374	WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(), "log2_max_mv_length_vertical");
375	}
376	}
377
378	Void TEncCavlc::codeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
379	{
380	if( commonInfPresentFlag )
381	{
382	WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" );
383	WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" );
384	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
385	{
386	WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_cpb_params_present_flag" );
387	if( hrd->getSubPicCpbParamsPresentFlag() )
388	{
389	WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" );
390	WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_length_minus1" );
391	WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
392	WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" );
393	}
394	WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" );
395	WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" );
396	if( hrd->getSubPicCpbParamsPresentFlag() )
397	{
398	WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" );
399	}
400	WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
401	WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" );
402	WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" );
403	}
404	}
405	Int i, j, nalOrVcl;
406	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
407	{
408	WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag");
409	if( !hrd->getFixedPicRateFlag( i ) )
410	{
411	WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
412	}
413	else
414	{
415	hrd->setFixedPicRateWithinCvsFlag( i, true );
416	}
417	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
418	{
419	WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1");
420	}
421	else
422	{
423	WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag");
424	}
425	if (!hrd->getLowDelayHrdFlag( i ))
426	{
427	WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1");
428	}
429
430	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
431	{
432	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
433	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
434	{
435	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
436	{
437	WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
438	WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
439	if( hrd->getSubPicCpbParamsPresentFlag() )
440	{
441	WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1");
442	WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
443	}
444	WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
445	}
446	}
447	}
448	}
449	}
450
451	Void TEncCavlc::codeSPS( TComSPS* pcSPS )
452	{
453	#if ENC_DEC_TRACE
454	xTraceSPSHeader (pcSPS);
455	#endif
456	WRITE_CODE( pcSPS->getVPSId (), 4, "sps_video_parameter_set_id" );
457	#if SVC_EXTENSION
458	if(pcSPS->getLayerId() == 0)
459	{
460	#endif
461	WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1" );
462	WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "sps_temporal_id_nesting_flag" );
463	#if SVC_EXTENSION
464	}
465	#endif
466	#ifdef SPS_PTL_FIX
467	if (pcSPS->getLayerId() == 0)
468	{
469	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
470	}
471	#else
472	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
473	#endif
474	WRITE_UVLC( pcSPS->getSPSId (), "sps_seq_parameter_set_id" );
475	#if REPN_FORMAT_IN_VPS
476	if( pcSPS->getLayerId() > 0 )
477	{
478	WRITE_FLAG( pcSPS->getUpdateRepFormatFlag(), "update_rep_format_flag" );
479	}
480	#if O0096_REP_FORMAT_INDEX
481	if( pcSPS->getLayerId() == 0 )
482	#else
483	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
484	#endif
485	{
486	#endif
487	WRITE_UVLC( pcSPS->getChromaFormatIdc (), "chroma_format_idc" );
488	assert(pcSPS->getChromaFormatIdc () == 1);
489	// in the first version chroma_format_idc can only be equal to 1 (4:2:0)
490	if( pcSPS->getChromaFormatIdc () == 3 )
491	{
492	WRITE_FLAG( 0, "separate_colour_plane_flag");
493	}
494
495	WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" );
496	WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" );
497	#if REPN_FORMAT_IN_VPS
498	}
499	#if O0096_REP_FORMAT_INDEX
500	else if (pcSPS->getUpdateRepFormatFlag())
501	{
502	WRITE_CODE( pcSPS->getUpdateRepFormatIndex(), 8, "update_rep_format_index");
503	}
504	#endif
505	#endif
506	Window conf = pcSPS->getConformanceWindow();
507
508	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_flag" );
509	if (conf.getWindowEnabledFlag())
510	{
511	#if REPN_FORMAT_IN_VPS
512	WRITE_UVLC( conf.getWindowLeftOffset(), "conf_win_left_offset" );
513	WRITE_UVLC( conf.getWindowRightOffset(), "conf_win_right_offset" );
514	WRITE_UVLC( conf.getWindowTopOffset(), "conf_win_top_offset" );
515	WRITE_UVLC( conf.getWindowBottomOffset(), "conf_win_bottom_offset" );
516	#else
517	WRITE_UVLC( conf.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
518	WRITE_UVLC( conf.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
519	WRITE_UVLC( conf.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
520	WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
521	#endif
522	}
523
524	#if REPN_FORMAT_IN_VPS
525	#if O0096_REP_FORMAT_INDEX
526	if( pcSPS->getLayerId() == 0 )
527	#else
528	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
529	#endif
530	{
531	assert( pcSPS->getBitDepthY() >= 8 );
532	assert( pcSPS->getBitDepthC() >= 8 );
533	#endif
534	WRITE_UVLC( pcSPS->getBitDepthY() - 8, "bit_depth_luma_minus8" );
535	WRITE_UVLC( pcSPS->getBitDepthC() - 8, "bit_depth_chroma_minus8" );
536	#if REPN_FORMAT_IN_VPS
537	}
538	#endif
539	WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" );
540
541	#if SPS_DPB_PARAMS
542	if( pcSPS->getLayerId() == 0 )
543	{
544	#endif
545	const Bool subLayerOrderingInfoPresentFlag = 1;
546	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
547	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
548	{
549	WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" );
550	WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_num_reorder_pics[i]" );
551	WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i), "sps_max_latency_increase_plus1[i]" );
552	if (!subLayerOrderingInfoPresentFlag)
553	{
554	break;
555	}
556	}
557	#if SPS_DPB_PARAMS
558	}
559	#endif
560	assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
561
562	WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_coding_block_size_minus3" );
563	WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_coding_block_size" );
564	WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_transform_block_size_minus2" );
565	WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
566	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" );
567	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" );
568	WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" );
569	if(pcSPS->getScalingListFlag())
570	{
571	#if SCALINGLIST_INFERRING
572	if( pcSPS->getLayerId() > 0 )
573	{
574	WRITE_FLAG( pcSPS->getInferScalingListFlag() ? 1 : 0, "sps_infer_scaling_list_flag" );
575	}
576
577	if( pcSPS->getInferScalingListFlag() )
578	{
579	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
580	assert( pcSPS->getScalingListRefLayerId() <= 62 );
581
582	WRITE_UVLC( pcSPS->getScalingListRefLayerId(), "sps_scaling_list_ref_layer_id" );
583	}
584	else
585	{
586	#endif
587	WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" );
588	if(pcSPS->getScalingListPresentFlag())
589	{
590	codeScalingList( m_pcSlice->getScalingList() );
591	}
592	#if SCALINGLIST_INFERRING
593	}
594	#endif
595	}
596	WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" );
597	WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag");
598
599	WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag");
600	if( pcSPS->getUsePCM() )
601	{
602	WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4, "pcm_sample_bit_depth_luma_minus1" );
603	WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4, "pcm_sample_bit_depth_chroma_minus1" );
604	WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" );
605	WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" );
606	WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag");
607	}
608
609	assert( pcSPS->getMaxTLayers() > 0 );
610
611	TComRPSList* rpsList = pcSPS->getRPSList();
612	TComReferencePictureSet* rps;
613
614	WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
615	for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
616	{
617	rps = rpsList->getReferencePictureSet(i);
618	codeShortTermRefPicSet(pcSPS,rps,false, i);
619	}
620	WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" );
621	if (pcSPS->getLongTermRefsPresent())
622	{
623	WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" );
624	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
625	{
626	WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
627	WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag");
628	}
629	}
630	WRITE_FLAG( pcSPS->getTMVPFlagsPresent() ? 1 : 0, "sps_temporal_mvp_enable_flag" );
631
632	WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" );
633
634	WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" );
635	if (pcSPS->getVuiParametersPresentFlag())
636	{
637	codeVUI(pcSPS->getVuiParameters(), pcSPS);
638	}
639
640	#if SPS_EXTENSION
641	WRITE_FLAG( 1, "sps_extension_flag" );
642	if( 1 ) // if( sps_extension_flag )
643	{
644	#if O0142_CONDITIONAL_SPS_EXTENSION
645	UInt spsExtensionTypeFlag[8] = { 0, 1, 0, 0, 0, 0, 0, 0 };
646	for (UInt i = 0; i < 8; i++)
647	{
648	WRITE_FLAG( spsExtensionTypeFlag[i], "sps_extension_type_flag" );
649	}
650	if (spsExtensionTypeFlag[1])
651	{
652	codeSPSExtension( pcSPS );
653	}
654	#else
655	codeSPSExtension( pcSPS );
656	WRITE_FLAG( 0, "sps_extension2_flag" );
657	#endif
658	}
659	#else
660	WRITE_FLAG( 0, "sps_extension_flag" );
661	#endif
662	}
663	#if SPS_EXTENSION
664	Void TEncCavlc::codeSPSExtension( TComSPS* pcSPS )
665	{
666	// more syntax elements to be written here
667
668	// Vertical MV component restriction is not used in SHVC CTC
669	WRITE_FLAG( 0, "inter_view_mv_vert_constraint_flag" );
670
671	if( pcSPS->getLayerId() > 0 )
672	{
673	WRITE_UVLC( pcSPS->getNumScaledRefLayerOffsets(), "num_scaled_ref_layer_offsets" );
674	for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
675	{
676	Window scaledWindow = pcSPS->getScaledRefLayerWindow(i);
677	#if O0098_SCALED_REF_LAYER_ID
678	WRITE_CODE( pcSPS->getScaledRefLayerId(i), 6, "scaled_ref_layer_id" );
679	#endif
680	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
681	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
682	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
683	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
684	#if P0312_VERT_PHASE_ADJ
685	WRITE_FLAG( scaledWindow.getVertPhasePositionEnableFlag(), "vert_phase_position_enable_flag" );
686	#endif
687	}
688	}
689	}
690	#endif
691	Void TEncCavlc::codeVPS( TComVPS* pcVPS )
692	{
693	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
694	#if VPS_EXTN_OFFSET_CALC
695	UInt numBytesInVps = this->m_pcBitIf->getNumberOfWrittenBits();
696	#endif
697	#endif
698	#if !P0307_REMOVE_VPS_VUI_OFFSET
699	#if VPS_VUI_OFFSET
700	m_vpsVuiCounter = this->m_pcBitIf->getNumberOfWrittenBits();
701	#endif
702	#endif
703	WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" );
704	WRITE_CODE( 3, 2, "vps_reserved_three_2bits" );
705	#if VPS_RENAME
706	WRITE_CODE( pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1" );
707	#else
708	WRITE_CODE( 0, 6, "vps_reserved_zero_6bits" );
709	#endif
710	WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" );
711	WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" );
712	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
713	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
714	#if VPS_EXTN_OFFSET
715	WRITE_CODE( pcVPS->getExtensionOffset(), 16, "vps_extension_offset" );
716	#else
717	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
718	#endif
719	#else
720	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
721	#endif
722	codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
723	const Bool subLayerOrderingInfoPresentFlag = 1;
724	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
725	for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
726	{
727	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" );
728	WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_num_reorder_pics[i]" );
729	WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" );
730	if (!subLayerOrderingInfoPresentFlag)
731	{
732	break;
733	}
734	}
735
736	#if VPS_RENAME
737	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
738	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
739	#if !VPS_EXTN_OP_LAYER_SETS // num layer sets set in TAppEncTop.cpp
740	pcVPS->setNumLayerSets(1);
741	#endif
742	WRITE_CODE( pcVPS->getMaxLayerId(), 6, "vps_max_layer_id" );
743	WRITE_UVLC( pcVPS->getNumLayerSets() - 1, "vps_num_layer_sets_minus1" );
744	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
745	{
746	// Operation point set
747	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
748	#else
749	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
750	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
751	WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_nuh_reserved_zero_layer_id" );
752	pcVPS->setMaxOpSets(1);
753	WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_max_op_sets_minus1" );
754	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
755	{
756	// Operation point set
757	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
758	#endif
759	{
760	#if !VPS_EXTN_OP_LAYER_SETS // layer Id include flag set in TAppEncTop.cpp
761	// Only applicable for version 1
762	pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
763	#endif
764	WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
765	}
766	}
767	#if DERIVE_LAYER_ID_LIST_VARIABLES
768	pcVPS->deriveLayerIdListVariables();
769	#endif
770	TimingInfo *timingInfo = pcVPS->getTimingInfo();
771	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag");
772	if(timingInfo->getTimingInfoPresentFlag())
773	{
774	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick");
775	WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale");
776	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag");
777	if(timingInfo->getPocProportionalToTimingFlag())
778	{
779	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1");
780	}
781	pcVPS->setNumHrdParameters( 0 );
782	WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" );
783
784	if( pcVPS->getNumHrdParameters() > 0 )
785	{
786	pcVPS->createHrdParamBuffer();
787	}
788	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
789	{
790	// Only applicable for version 1
791	pcVPS->setHrdOpSetIdx( 0, i );
792	WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_op_set_idx" );
793	if( i > 0 )
794	{
795	WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
796	}
797	codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
798	}
799	}
800	#if VPS_EXTNS
801	// When MaxLayersMinus1 is greater than 0, vps_extension_flag shall be equal to 1.
802	if( pcVPS->getMaxLayers() > 1 )
803	{
804	assert( pcVPS->getVpsExtensionFlag() == true );
805	}
806
807	WRITE_FLAG( pcVPS->getVpsExtensionFlag() ? 1 : 0, "vps_extension_flag" );
808
809	if( pcVPS->getVpsExtensionFlag() )
810	{
811	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
812	{
813	WRITE_FLAG(1, "vps_extension_alignment_bit_equal_to_one");
814	}
815	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
816	#if VPS_EXTN_OFFSET_CALC
817	Int vpsExntOffsetValueInBits = this->m_pcBitIf->getNumberOfWrittenBits() - numBytesInVps + 16; // 2 bytes for NUH
818	assert( vpsExntOffsetValueInBits % 8 == 0 );
819	pcVPS->setExtensionOffset( vpsExntOffsetValueInBits >> 3 );
820	#endif
821	#endif
822	codeVPSExtension(pcVPS);
823	WRITE_FLAG( 0, "vps_extension2_flag" ); // Flag value of 1 reserved
824	}
825	#else
826	WRITE_FLAG( 0, "vps_extension_flag" );
827	#endif
828	//future extensions here..
829
830	return;
831	}
832
833	#if SVC_EXTENSION
834	#if VPS_EXTNS
835	Void TEncCavlc::codeVPSExtension (TComVPS *vps)
836	{
837	// ... More syntax elements to be written here
838	#if P0300_ALT_OUTPUT_LAYER_FLAG
839	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
840	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
841	#endif
842	#if VPS_EXTN_MASK_AND_DIM_INFO
843	UInt i = 0, j = 0;
844
845	WRITE_FLAG( vps->getAvcBaseLayerFlag(), "avc_base_layer_flag" );
846	#if !P0307_REMOVE_VPS_VUI_OFFSET
847	#if O0109_MOVE_VPS_VUI_FLAG
848	#if !VPS_VUI
849	WRITE_FLAG( 0, "vps_vui_present_flag" );
850	vps->setVpsVuiPresentFlag(false);
851	#else
852	WRITE_FLAG( 1, "vps_vui_present_flag" );
853	vps->setVpsVuiPresentFlag(true);
854	#endif
855	if ( vps->getVpsVuiPresentFlag() )
856	{
857	#if VPS_VUI_OFFSET
858	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
859	#endif
860	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
861	}
862	#else
863	#if VPS_VUI_OFFSET
864	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
865	#endif
866	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
867	#endif // O0109_MOVE_VPS_VUI_FLAG
868	#endif
869	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
870
871	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
872	{
873	WRITE_FLAG( vps->getScalabilityMask(i), "scalability_mask[i]" );
874	}
875
876	for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
877	{
878	WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3, "dimension_id_len_minus1[j]" );
879	}
880
881	#if SPL_FLG_CHK
882	if(vps->getSplittingFlag())
883	{
884	UInt splDimSum=0;
885	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
886	{
887	splDimSum+=(vps->getDimensionIdLen(j));
888	}
889	assert(splDimSum<=6);
890	}
891	#endif
892
893	WRITE_FLAG( vps->getNuhLayerIdPresentFlag(), "vps_nuh_layer_id_present_flag" );
894	for(i = 1; i < vps->getMaxLayers(); i++)
895	{
896	if( vps->getNuhLayerIdPresentFlag() )
897	{
898	WRITE_CODE( vps->getLayerIdInNuh(i), 6, "layer_id_in_nuh[i]" );
899	}
900
901	if( !vps->getSplittingFlag() )
902	{
903	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
904	{
905	UInt bits = vps->getDimensionIdLen(j);
906	WRITE_CODE( vps->getDimensionId(i, j), bits, "dimension_id[i][j]" );
907	}
908	}
909	}
910	#endif
911	#if VIEW_ID_RELATED_SIGNALING
912	// if ( pcVPS->getNumViews() > 1 )
913	// However, this is a bug in the text since, view_id_len_minus1 is needed to parse view_id_val.
914	{
915	#if O0109_VIEW_ID_LEN
916	WRITE_CODE( vps->getViewIdLen( ), 4, "view_id_len" );
917	assert ( vps->getNumViews() >= (1<<vps->getViewIdLen()) );
918	#else
919	WRITE_CODE( vps->getViewIdLenMinus1( ), 4, "view_id_len_minus1" );
920	#endif
921	}
922
923	#if O0109_VIEW_ID_LEN
924	if ( vps->getViewIdLen() > 0 )
925	{
926	#endif
927	for( i = 0; i < vps->getNumViews(); i++ )
928	{
929	#if O0109_VIEW_ID_LEN
930	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLen( ), "view_id_val[i]" );
931	#else
932	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLenMinus1( ) + 1, "view_id_val[i]" );
933	#endif
934	}
935	#if O0109_VIEW_ID_LEN
936	}
937	#endif
938	#endif // VIEW_ID_RELATED_SIGNALING
939
940	#if VPS_EXTN_DIRECT_REF_LAYERS
941	for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
942	{
943	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
944	{
945	WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
946	}
947	}
948	#endif
949	#if VPS_TSLAYERS
950	WRITE_FLAG( vps->getMaxTSLayersPresentFlag(), "vps_sub_layers_max_minus1_present_flag");
951	if (vps->getMaxTSLayersPresentFlag())
952	{
953	for( i = 0; i < vps->getMaxLayers(); i++)
954	{
955	WRITE_CODE(vps->getMaxTSLayersMinus1(i), 3, "sub_layers_vps_max_minus1[i]" );
956	}
957	}
958	#endif
959	#if N0120_MAX_TID_REF_PRESENT_FLAG
960	WRITE_FLAG( vps->getMaxTidRefPresentFlag(), "max_tid_ref_present_flag");
961	if (vps->getMaxTidRefPresentFlag())
962	{
963	for( i = 0; i < vps->getMaxLayers() - 1; i++)
964	{
965	#if O0225_MAX_TID_FOR_REF_LAYERS
966	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
967	{
968	if(vps->getDirectDependencyFlag(j, i))
969	{
970	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
971	}
972	}
973	#else
974	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i), 3, "max_tid_il_ref_pics_plus1[i]" );
975	#endif
976	}
977	}
978	#else
979	for( i = 0; i < vps->getMaxLayers() - 1; i++)
980	{
981	#if O0225_MAX_TID_FOR_REF_LAYERS
982	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
983	{
984	if(vps->getDirectDependencyFlag(j, i))
985	{
986	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
987	}
988	}
989	#else
990	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i), 3, "max_tid_il_ref_pics_plus1[i]" );
991	#endif
992	}
993	#endif
994	#if ILP_SSH_SIG
995	WRITE_FLAG( vps->getIlpSshSignalingEnabledFlag(), "all_ref_layers_active_flag" );
996	#endif
997	#if VPS_EXTN_PROFILE_INFO
998	// Profile-tier-level signalling
999	#if !VPS_EXTN_UEV_CODING
1000	WRITE_CODE( vps->getNumLayerSets() - 1 , 10, "vps_number_layer_sets_minus1" );
1001	WRITE_CODE( vps->getNumProfileTierLevel() - 1, 6, "vps_num_profile_tier_level_minus1");
1002	#else
1003	WRITE_UVLC( vps->getNumProfileTierLevel() - 1, "vps_num_profile_tier_level_minus1");
1004	#endif
1005	for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
1006	{
1007	WRITE_FLAG( vps->getProfilePresentFlag(idx), "vps_profile_present_flag[i]" );
1008	#if !P0048_REMOVE_PROFILE_REF
1009	if( !vps->getProfilePresentFlag(idx) )
1010	{
1011	WRITE_CODE( vps->getProfileLayerSetRef(idx) - 1, 6, "profile_ref_minus1[i]" );
1012	}
1013	#endif
1014	codePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
1015	}
1016	#endif
1017
1018	#if !VPS_EXTN_UEV_CODING
1019	Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
1020	WRITE_FLAG( (numOutputLayerSets > vps->getNumLayerSets()), "more_output_layer_sets_than_default_flag" );
1021	if(numOutputLayerSets > vps->getNumLayerSets())
1022	{
1023	WRITE_CODE( numOutputLayerSets - vps->getNumLayerSets(), 10, "num_add_output_layer_sets" );
1024	}
1025	#else
1026	Int numOutputLayerSets = vps->getNumOutputLayerSets();
1027	Int numAddOutputLayerSets = numOutputLayerSets - (Int)vps->getNumLayerSets();
1028
1029	// The value of num_add_output_layer_sets shall be in the range of 0 to 1023, inclusive.
1030	assert( numAddOutputLayerSets >= 0 && numAddOutputLayerSets < 1024 );
1031
1032	#if Q0165_NUM_ADD_OUTPUT_LAYER_SETS
1033	if( vps->getNumLayerSets() > 1 )
1034	{
1035	WRITE_UVLC( numAddOutputLayerSets, "num_add_output_layer_sets" );
1036	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_target_output_layer_idc" );
1037	}
1038	#else
1039	WRITE_UVLC( numOutputLayerSets - vps->getNumLayerSets(), "num_add_output_layer_sets" );
1040	#endif
1041	#endif
1042
1043	#if !Q0165_NUM_ADD_OUTPUT_LAYER_SETS
1044	if( numOutputLayerSets > 1 )
1045	{
1046	#if P0295_DEFAULT_OUT_LAYER_IDC
1047	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_target_output_layer_idc" );
1048	#else
1049	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
1050	WRITE_CODE( vps->getDefaultOneTargetOutputLayerIdc(), 2, "default_one_target_output_layer_idc" );
1051	#else
1052	WRITE_FLAG( vps->getDefaultOneTargetOutputLayerFlag(), "default_one_target_output_layer_flag" );
1053	#endif
1054	#endif
1055	}
1056	#endif
1057
1058	for(i = 1; i < numOutputLayerSets; i++)
1059	{
1060	if( i > (vps->getNumLayerSets() - 1) )
1061	{
1062	Int numBits = 1;
1063	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
1064	{
1065	numBits++;
1066	}
1067	WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "output_layer_set_idx_minus1");
1068	#if P0295_DEFAULT_OUT_LAYER_IDC
1069	}
1070	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
1071	{
1072	#endif
1073	Int lsIdx = vps->getOutputLayerSetIdx(i);
1074	#if NUM_OL_FLAGS
1075	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) ; j++)
1076	#else
1077	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
1078	#endif
1079	{
1080	WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
1081	}
1082	}
1083	Int numBits = 1;
1084	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
1085	{
1086	numBits++;
1087	}
1088	WRITE_CODE( vps->getProfileLevelTierIdx(i), numBits, "profile_level_tier_idx[i]" );
1089	#if P0300_ALT_OUTPUT_LAYER_FLAG
1090	NumOutputLayersInOutputLayerSet[i] = 0;
1091	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
1092	for (j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++)
1093	{
1094	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
1095	if (vps->getOutputLayerFlag(i, j))
1096	{
1097	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
1098	}
1099	}
1100	if (NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0)
1101	{
1102	WRITE_FLAG(vps->getAltOuputLayerFlag(i), "alt_output_layer_flag[i]");
1103	}
1104
1105	#if Q0165_OUTPUT_LAYER_SET
1106	assert( NumOutputLayersInOutputLayerSet[i]>0 );
1107	#endif
1108
1109	#endif
1110	}
1111
1112	#if !P0300_ALT_OUTPUT_LAYER_FLAG
1113	#if O0153_ALT_OUTPUT_LAYER_FLAG
1114	if( vps->getMaxLayers() > 1 )
1115	{
1116	WRITE_FLAG( vps->getAltOuputLayerFlag(), "alt_output_layer_flag" );
1117	}
1118	#endif
1119	#endif
1120
1121	#if REPN_FORMAT_IN_VPS
1122	#if Q0195_REP_FORMAT_CLEANUP
1123	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
1124	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
1125
1126	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
1127
1128	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1129	{
1130	// Write rep_format_structures
1131	codeRepFormat( vps->getVpsRepFormat(i) );
1132	}
1133
1134	if( vps->getVpsNumRepFormats() > 1 )
1135	{
1136	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
1137	}
1138	else
1139	{
1140	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
1141	assert( !vps->getRepFormatIdxPresentFlag() );
1142	}
1143
1144	if( vps->getRepFormatIdxPresentFlag() )
1145	{
1146	for(i = 1; i < vps->getMaxLayers(); i++)
1147	{
1148	Int numBits = 1;
1149	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1150	{
1151	numBits++;
1152	}
1153	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
1154	}
1155	}
1156	#else
1157	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
1158
1159	if( vps->getRepFormatIdxPresentFlag() )
1160	{
1161	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
1162	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
1163
1164	#if O0096_REP_FORMAT_INDEX
1165	#if !VPS_EXTN_UEV_CODING
1166	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 8, "vps_num_rep_formats_minus1" );
1167	#else
1168	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
1169	#endif
1170	#else
1171	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 4, "vps_num_rep_formats_minus1" );
1172	#endif
1173	}
1174	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1175	{
1176	// Read rep_format_structures
1177	codeRepFormat( vps->getVpsRepFormat(i) );
1178	}
1179
1180	if( vps->getRepFormatIdxPresentFlag() )
1181	{
1182	for(i = 1; i < vps->getMaxLayers(); i++)
1183	{
1184	if( vps->getVpsNumRepFormats() > 1 )
1185	{
1186	#if O0096_REP_FORMAT_INDEX
1187	#if !VPS_EXTN_UEV_CODING
1188	WRITE_CODE( vps->getVpsRepFormatIdx(i), 8, "vps_rep_format_idx[i]" );
1189	#else
1190	Int numBits = 1;
1191	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1192	{
1193	numBits++;
1194	}
1195	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
1196	#endif
1197	#else
1198	WRITE_CODE( vps->getVpsRepFormatIdx(i), 4, "vps_rep_format_idx[i]" );
1199	#endif
1200	}
1201	}
1202	}
1203	#endif
1204	#endif
1205
1206	WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
1207	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1208	for(i = 1; i< vps->getMaxLayers(); i++)
1209	{
1210	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
1211	{
1212	WRITE_FLAG(vps->getPocLsbNotPresentFlag(i), "poc_lsb_not_present_flag[i]");
1213	}
1214	}
1215	#endif
1216	#if O0215_PHASE_ALIGNMENT
1217	WRITE_FLAG(vps->getPhaseAlignFlag(), "cross_layer_phase_alignment_flag" );
1218	#endif
1219	#if N0147_IRAP_ALIGN_FLAG && !IRAP_ALIGN_FLAG_IN_VPS_VUI
1220	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1221	#endif
1222	#if VPS_DPB_SIZE_TABLE
1223	codeVpsDpbSizeTable(vps);
1224	#endif
1225	#if VPS_EXTN_DIRECT_REF_LAYERS
1226	WRITE_UVLC( vps->getDirectDepTypeLen()-2, "direct_dep_type_len_minus2");
1227	#if O0096_DEFAULT_DEPENDENCY_TYPE
1228	WRITE_FLAG(vps->getDefaultDirectDependencyTypeFlag(), "default_direct_dependency_flag");
1229	if (vps->getDefaultDirectDependencyTypeFlag())
1230	{
1231	WRITE_CODE( vps->getDefaultDirectDependencyType(), vps->getDirectDepTypeLen(), "default_direct_dependency_type" );
1232	}
1233	else
1234	{
1235	for(i = 1; i < vps->getMaxLayers(); i++)
1236	{
1237	for(j = 0; j < i; j++)
1238	{
1239	if (vps->getDirectDependencyFlag(i, j))
1240	{
1241	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1242	}
1243	}
1244	}
1245	}
1246	#else
1247	for(i = 1; i < vps->getMaxLayers(); i++)
1248	{
1249	for(j = 0; j < i; j++)
1250	{
1251	if (vps->getDirectDependencyFlag(i, j))
1252	{
1253	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1254	}
1255	}
1256	}
1257	#endif
1258	#endif
1259
1260	#if !O0109_O0199_FLAGS_TO_VUI
1261	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1262	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1263	#endif
1264	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1265	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1266	#endif
1267	#endif
1268
1269	#if P0307_VPS_NON_VUI_EXTENSION
1270	// The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
1271	assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
1272
1273	WRITE_UVLC( vps->getVpsNonVuiExtLength(), "vps_non_vui_extension_length" );
1274	#if P0307_VPS_NON_VUI_EXT_UPDATE
1275	for (i = 1; i <= vps->getVpsNonVuiExtLength(); i++)
1276	{
1277	WRITE_CODE(1, 8, "vps_non_vui_extension_data_byte");
1278	}
1279	#else
1280	if ( vps->getVpsNonVuiExtLength() > 0 )
1281	{
1282	printf("\n\nUp to the current spec, the value of vps_non_vui_extension_length is supposed to be 0\n");
1283	}
1284	#endif
1285	#endif
1286
1287	#if !O0109_MOVE_VPS_VUI_FLAG
1288	#if !VPS_VUI
1289	WRITE_FLAG( 0, "vps_vui_present_flag" );
1290	#else
1291	WRITE_FLAG( 1, "vps_vui_present_flag" );
1292	if(1) // Should be conditioned on the value of vps_vui_present_flag
1293	{
1294	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1295	{
1296	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1297	}
1298	#if VPS_VUI_OFFSET
1299	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1300	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1301	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1302	#endif
1303	codeVPSVUI(vps);
1304	}
1305	#endif
1306	#else
1307	#if P0307_REMOVE_VPS_VUI_OFFSET
1308	vps->setVpsVuiPresentFlag(true);
1309	WRITE_FLAG( vps->getVpsVuiPresentFlag() ? 1 : 0, "vps_vui_present_flag" );
1310	#endif
1311	if(vps->getVpsVuiPresentFlag()) // Should be conditioned on the value of vps_vui_present_flag
1312	{
1313	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1314	{
1315	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1316	}
1317	#if !P0307_REMOVE_VPS_VUI_OFFSET
1318	#if VPS_VUI_OFFSET
1319	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1320	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1321	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1322	#endif
1323	#endif
1324	codeVPSVUI(vps);
1325	}
1326	#endif // 0109_MOVE_VPS_FLAG
1327	}
1328	#endif
1329	#if REPN_FORMAT_IN_VPS
1330	Void TEncCavlc::codeRepFormat( RepFormat *repFormat )
1331	{
1332	#if REPN_FORMAT_CONTROL_FLAG
1333	WRITE_CODE( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_vps_in_luma_samples" );
1334	WRITE_CODE( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_vps_in_luma_samples" );
1335	WRITE_FLAG( repFormat->getChromaAndBitDepthVpsPresentFlag(), "chroma_and_bit_depth_vps_present_flag" );
1336
1337	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
1338	{
1339	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_vps_idc" );
1340
1341	if( repFormat->getChromaFormatVpsIdc() == 3 )
1342	{
1343	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_vps_flag" );
1344	}
1345
1346	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1347	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1348	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_vps_luma_minus8" );
1349	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_vps_chroma_minus8" );
1350	}
1351	#else
1352	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_idc" );
1353
1354	if( repFormat->getChromaFormatVpsIdc() == 3 )
1355	{
1356	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_flag");
1357	}
1358
1359	WRITE_CODE ( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_in_luma_samples" );
1360	WRITE_CODE ( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_in_luma_samples" );
1361
1362	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1363	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1364	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_luma_minus8" );
1365	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_chroma_minus8" );
1366	#endif
1367	}
1368	#endif
1369	#if VPS_DPB_SIZE_TABLE
1370	Void TEncCavlc::codeVpsDpbSizeTable(TComVPS *vps)
1371	{
1372	#if DPB_PARAMS_MAXTLAYERS
1373	Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumOutputLayerSets()];
1374	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1375	{
1376	UInt maxSLMinus1 = 0;
1377	#if CHANGE_NUMSUBDPB_IDX
1378	Int optLsIdx = vps->getOutputLayerSetIdx( i );
1379	#else
1380	Int optLsIdx = i;
1381	#endif
1382	for(Int k = 0; k < vps->getNumLayersInIdList(optLsIdx); k++ ) {
1383	Int lId = vps->getLayerSetLayerIdList(optLsIdx, k);
1384	maxSLMinus1 = max(maxSLMinus1, vps->getMaxTSLayersMinus1(vps->getLayerIdInVps(lId)));
1385	}
1386	MaxSubLayersInLayerSetMinus1[ i ] = maxSLMinus1;
1387	}
1388	#endif
1389
1390	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1391	{
1392	#if CHANGE_NUMSUBDPB_IDX
1393	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
1394	#endif
1395	WRITE_FLAG( vps->getSubLayerFlagInfoPresentFlag( i ), "sub_layer_flag_info_present_flag[i]");
1396	#if DPB_PARAMS_MAXTLAYERS
1397	for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ i ]; j++)
1398	#else
1399	for(Int j = 0; j < vps->getMaxTLayers(); j++)
1400	#endif
1401	{
1402	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
1403	{
1404	WRITE_FLAG( vps->getSubLayerDpbInfoPresentFlag( i, j), "sub_layer_dpb_info_present_flag[i]");
1405	}
1406	if( vps->getSubLayerDpbInfoPresentFlag(i, j) )
1407	{
1408	#if CHANGE_NUMSUBDPB_IDX
1409	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
1410	#else
1411	for(Int k = 0; k < vps->getNumSubDpbs(i); k++)
1412	#endif
1413	{
1414	WRITE_UVLC( vps->getMaxVpsDecPicBufferingMinus1( i, k, j), "max_vps_dec_pic_buffering_minus1[i][k][j]" );
1415	}
1416	WRITE_UVLC( vps->getMaxVpsNumReorderPics( i, j), "max_vps_num_reorder_pics[i][j]" );
1417	#if RESOLUTION_BASED_DPB
1418	if( vps->getNumSubDpbs(layerSetIdxForOutputLayerSet) != vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ) ) // NumSubDpbs
1419	{
1420	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
1421	{
1422	WRITE_UVLC( vps->getMaxVpsLayerDecPicBuffMinus1( i, k, j), "max_vps_layer_dec_pic_buff_minus1[i][k][j]" );
1423	}
1424	}
1425	#endif
1426	WRITE_UVLC( vps->getMaxVpsLatencyIncreasePlus1( i, j), "max_vps_latency_increase_plus1[i][j]" );
1427	}
1428	}
1429	}
1430	}
1431	#endif
1432	#if VPS_VUI
1433	Void TEncCavlc::codeVPSVUI (TComVPS *vps)
1434	{
1435	Int i,j;
1436	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1437	WRITE_FLAG(vps->getCrossLayerPictureTypeAlignFlag(), "cross_layer_pic_type_aligned_flag");
1438	if (!vps->getCrossLayerPictureTypeAlignFlag())
1439	{
1440	#endif
1441	#if IRAP_ALIGN_FLAG_IN_VPS_VUI
1442	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1443	#if P0068_CROSS_LAYER_ALIGNED_IDR_ONLY_FOR_IRAP_FLAG
1444	if(vps->getCrossLayerIrapAlignFlag())
1445	{
1446	WRITE_FLAG(vps->getCrossLayerAlignedIdrOnlyFlag(), "all_layers_idr_aligned_flag");
1447	}
1448	#endif
1449	#endif
1450	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1451	}
1452	#endif
1453	#if VPS_VUI_BITRATE_PICRATE
1454	WRITE_FLAG( vps->getBitRatePresentVpsFlag(), "bit_rate_present_vps_flag" );
1455	WRITE_FLAG( vps->getPicRatePresentVpsFlag(), "pic_rate_present_vps_flag" );
1456
1457	if( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
1458	{
1459	for( i = 0; i < vps->getNumLayerSets(); i++ )
1460	{
1461	for( j = 0; j < vps->getMaxTLayers(); j++ )
1462	{
1463	if( vps->getBitRatePresentVpsFlag() )
1464	{
1465	WRITE_FLAG( vps->getBitRatePresentFlag( i, j), "bit_rate_present_flag[i][j]" );
1466	}
1467	if( vps->getPicRatePresentVpsFlag() )
1468	{
1469	WRITE_FLAG( vps->getPicRatePresentFlag( i, j), "pic_rate_present_flag[i][j]" );
1470	}
1471	if( vps->getBitRatePresentFlag(i, j) )
1472	{
1473	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "avg_bit_rate[i][j]" );
1474	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "max_bit_rate[i][j]" );
1475	}
1476	if( vps->getPicRatePresentFlag(i, j) )
1477	{
1478	WRITE_CODE( vps->getConstPicRateIdc( i, j), 2 , "constant_pic_rate_idc[i][j]" );
1479	WRITE_CODE( vps->getConstPicRateIdc( i, j), 16, "avg_pic_rate[i][j]" );
1480	}
1481	}
1482	}
1483	}
1484	#endif
1485	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1486	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1487	if (vps->getVideoSigPresentVpsFlag())
1488	{
1489	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1490	}
1491
1492	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1493	{
1494	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1495	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1496	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1497	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1498	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1499	}
1500
1501	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1502	{
1503	for (i=1; i < vps->getMaxLayers(); i++)
1504	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1505	}
1506	#endif
1507	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1508	UInt layerIdx;
1509	WRITE_FLAG( vps->getTilesNotInUseFlag() ? 1 : 0 , "tiles_not_in_use_flag" );
1510	if (!vps->getTilesNotInUseFlag())
1511	{
1512	for(i = 0; i < vps->getMaxLayers(); i++)
1513	{
1514	WRITE_FLAG( vps->getTilesInUseFlag(i) ? 1 : 0 , "tiles_in_use_flag[ i ]" );
1515	if (vps->getTilesInUseFlag(i))
1516	{
1517	WRITE_FLAG( vps->getLoopFilterNotAcrossTilesFlag(i) ? 1 : 0 , "loop_filter_not_across_tiles_flag[ i ]" );
1518	}
1519	}
1520	#endif
1521	#if TILE_BOUNDARY_ALIGNED_FLAG
1522	for(i = 1; i < vps->getMaxLayers(); i++)
1523	{
1524	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1525	{
1526	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1527	layerIdx = vps->getLayerIdInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
1528	if (vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx)) {
1529	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1530	}
1531	#else
1532	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1533	#endif
1534	}
1535	}
1536	#endif
1537	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1538	}
1539	#endif
1540	#if VPS_VUI_WPP_NOT_IN_USE__FLAG
1541	WRITE_FLAG( vps->getWppNotInUseFlag() ? 1 : 0 , "wpp_not_in_use_flag" );
1542	if (!vps->getWppNotInUseFlag())
1543	{
1544	for(i = 0; i < vps->getMaxLayers(); i++)
1545	{
1546	WRITE_FLAG( vps->getWppInUseFlag(i) ? 1 : 0 , "wpp_in_use_flag[ i ]" );
1547	}
1548	}
1549	#endif
1550
1551	#if O0109_O0199_FLAGS_TO_VUI
1552	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1553	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1554	#endif
1555	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1556	// When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
1557	if( !vps->getSingleLayerForNonIrapFlag() )
1558	{
1559	assert( !vps->getHigherLayerIrapSkipFlag() );
1560	}
1561
1562	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1563	#endif
1564	#endif
1565	#if P0312_VERT_PHASE_ADJ
1566	WRITE_FLAG( vps->getVpsVuiVertPhaseInUseFlag(), "vps_vui_vert_phase_in_use_flag" );
1567	#endif
1568	#if N0160_VUI_EXT_ILP_REF
1569	WRITE_FLAG( vps->getIlpRestrictedRefLayersFlag() ? 1 : 0 , "ilp_restricted_ref_layers_flag" );
1570	if( vps->getIlpRestrictedRefLayersFlag())
1571	{
1572	for(i = 1; i < vps->getMaxLayers(); i++)
1573	{
1574	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1575	{
1576	WRITE_UVLC(vps->getMinSpatialSegmentOffsetPlus1( i, j), "min_spatial_segment_offset_plus1[i][j]");
1577
1578	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
1579	{
1580	WRITE_FLAG( vps->getCtuBasedOffsetEnabledFlag( i, j) ? 1 : 0 , "ctu_based_offset_enabled_flag[i][j]" );
1581
1582	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
1583	{
1584	WRITE_UVLC(vps->getMinHorizontalCtuOffsetPlus1( i, j), "min_horizontal_ctu_offset_plus1[i][j]");
1585	}
1586	}
1587	}
1588	}
1589	}
1590	#endif
1591	#if VPS_VUI_VIDEO_SIGNAL
1592	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1593	#else
1594	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1595	if (vps->getVideoSigPresentVpsFlag())
1596	{
1597	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1598	}
1599
1600	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1601	{
1602	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1603	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1604	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1605	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1606	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1607	}
1608
1609	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1610	{
1611	for (i=1; i < vps->getMaxLayers(); i++)
1612	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1613	}
1614	#endif
1615	#endif
1616	#if O0164_MULTI_LAYER_HRD
1617	WRITE_FLAG(vps->getVpsVuiBspHrdPresentFlag(), "vps_vui_bsp_hrd_present_flag" );
1618	if (vps->getVpsVuiBspHrdPresentFlag())
1619	{
1620	WRITE_UVLC( vps->getVpsNumBspHrdParametersMinus1(), "vps_num_bsp_hrd_parameters_minus1" );
1621	for( i = 0; i <= vps->getVpsNumBspHrdParametersMinus1(); i++ )
1622	{
1623	if( i > 0 )
1624	{
1625	WRITE_FLAG( vps->getBspCprmsPresentFlag(i), "bsp_cprms_present_flag[i]" );
1626	}
1627	codeHrdParameters(vps->getBspHrd(i), i==0 ? 1 : vps->getBspCprmsPresentFlag(i), vps->getMaxTLayers()-1);
1628	}
1629	for( UInt h = 1; h <= (vps->getNumLayerSets()-1); h++ )
1630	{
1631	WRITE_UVLC( vps->getNumBitstreamPartitions(h), "num_bitstream_partitions[i]");
1632	for( i = 0; i < vps->getNumBitstreamPartitions(h); i++ )
1633	{
1634	for( j = 0; j <= (vps->getMaxLayers()-1); j++ )
1635	{
1636	if (vps->getLayerIdIncludedFlag(h, j))
1637	{
1638	WRITE_FLAG( vps->getLayerInBspFlag(h, i, j), "layer_in_bsp_flag[h][i][j]" );
1639	}
1640	}
1641	}
1642	if (vps->getNumBitstreamPartitions(h))
1643	{
1644	WRITE_UVLC( vps->getNumBspSchedCombinations(h), "num_bsp_sched_combinations[h]");
1645	for( i = 0; i < vps->getNumBspSchedCombinations(h); i++ )
1646	{
1647	for( j = 0; j < vps->getNumBitstreamPartitions(h); j++ )
1648	{
1649	WRITE_UVLC( vps->getBspCombHrdIdx(h, i, j), "bsp_comb_hrd_idx[h][i][j]");
1650	WRITE_UVLC( vps->getBspCombSchedIdx(h, i, j), "bsp_comb_sched_idx[h][i][j]");
1651	}
1652	}
1653	}
1654	}
1655	}
1656	#endif
1657	#if P0182_VPS_VUI_PS_FLAG
1658	for(i = 1; i < vps->getMaxLayers(); i++)
1659	{
1660	if( vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0 )
1661	{
1662	if( (vps->getSPSId(i) == 0) && (vps->getPPSId(i) == 0) )
1663	{
1664	vps->setBaseLayerPSCompatibilityFlag(i, 1);
1665	}
1666	else
1667	{
1668	vps->setBaseLayerPSCompatibilityFlag(i, 0);
1669	}
1670	WRITE_FLAG(vps->getBaseLayerPSCompatibilityFlag(i), "base_layer_parameter_set_compatibility_flag" );
1671	}
1672	}
1673	#endif
1674	}
1675	#endif
1676	#endif //SVC_EXTENSION
1677
1678	Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice )
1679	{
1680	#if ENC_DEC_TRACE
1681	xTraceSliceHeader (pcSlice);
1682	#endif
1683
1684	//calculate number of bits required for slice address
1685	Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
1686	Int bitsSliceSegmentAddress = 0;
1687	while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress))
1688	{
1689	bitsSliceSegmentAddress++;
1690	}
1691	Int ctuAddress;
1692	if (pcSlice->isNextSlice())
1693	{
1694	// Calculate slice address
1695	ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1696	}
1697	else
1698	{
1699	// Calculate slice address
1700	ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1701	}
1702	//write slice address
1703	Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
1704
1705	WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
1706	if ( pcSlice->getRapPicFlag() )
1707	{
1708	#if SETTING_NO_OUT_PIC_PRIOR
1709	WRITE_FLAG( pcSlice->getNoOutputPriorPicsFlag() ? 1 : 0, "no_output_of_prior_pics_flag" );
1710	#else
1711	WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
1712	#endif
1713	}
1714	WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
1715	pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
1716	if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
1717	{
1718	WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
1719	}
1720	if(sliceSegmentAddress>0)
1721	{
1722	WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
1723	}
1724	if ( !pcSlice->getDependentSliceSegmentFlag() )
1725	{
1726	#if SVC_EXTENSION
1727	#if POC_RESET_FLAG
1728	Int iBits = 0;
1729	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1730	{
1731	WRITE_FLAG( pcSlice->getPocResetFlag(), "poc_reset_flag" );
1732	iBits++;
1733	}
1734	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1735	{
1736	assert(!!"discardable_flag");
1737	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1738	iBits++;
1739	}
1740	#if O0149_CROSS_LAYER_BLA_FLAG
1741	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1742	{
1743	assert(!!"cross_layer_bla_flag");
1744	WRITE_FLAG(pcSlice->getCrossLayerBLAFlag(), "cross_layer_bla_flag");
1745	iBits++;
1746	}
1747	#endif
1748	for ( ; iBits < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
1749	{
1750	assert(!!"slice_reserved_undetermined_flag[]");
1751	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1752	}
1753	#else
1754	if (pcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
1755	{
1756	assert(!!"discardable_flag");
1757	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1758	}
1759	for (Int i = 1; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1760	{
1761	assert(!!"slice_reserved_undetermined_flag[]");
1762	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1763	}
1764	#endif
1765	#else //SVC_EXTENSION
1766	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1767	{
1768	assert(!!"slice_reserved_undetermined_flag[]");
1769	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1770	}
1771	#endif //SVC_EXTENSION
1772
1773	WRITE_UVLC( pcSlice->getSliceType(), "slice_type" );
1774
1775	if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
1776	{
1777	WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
1778	}
1779
1780	#if !AUXILIARY_PICTURES
1781	#if REPN_FORMAT_IN_VPS
1782	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1783	assert( pcSlice->getChromaFormatIdc() == 1 );
1784	#else
1785	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1786	assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
1787	#endif
1788	#endif
1789	// if( separate_colour_plane_flag == 1 )
1790	// colour_plane_id u(2)
1791
1792	#if N0065_LAYER_POC_ALIGNMENT
1793	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1794	if( (pcSlice->getLayerId() > 0 && !pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag())
1795	#else
1796	if( pcSlice->getLayerId() > 0 \|\| !pcSlice->getIdrPicFlag() )
1797	#endif
1798	#else
1799	if( !pcSlice->getIdrPicFlag() )
1800	#endif
1801	{
1802	#if POC_RESET_FLAG
1803	Int picOrderCntLSB;
1804	if( !pcSlice->getPocResetFlag() )
1805	{
1806	picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1807	}
1808	else
1809	{
1810	picOrderCntLSB = (pcSlice->getPocValueBeforeReset()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1811	}
1812	#else
1813	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1814	#endif
1815	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
1816
1817	#if N0065_LAYER_POC_ALIGNMENT
1818	#if SHM_FIX7
1819	}
1820	#endif
1821	if( !pcSlice->getIdrPicFlag() )
1822	{
1823	#endif
1824	TComReferencePictureSet* rps = pcSlice->getRPS();
1825
1826	// check for bitstream restriction stating that:
1827	// If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
1828	// Ideally this process should not be repeated for each slice in a picture
1829	#if SVC_EXTENSION
1830	if( pcSlice->getLayerId() == 0 )
1831	#endif
1832	if (pcSlice->isIRAP())
1833	{
1834	for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
1835	{
1836	assert (!rps->getUsed(picIdx));
1837	}
1838	}
1839
1840	if(pcSlice->getRPSidx() < 0)
1841	{
1842	WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
1843	codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
1844	}
1845	else
1846	{
1847	WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
1848	Int numBits = 0;
1849	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1850	{
1851	numBits++;
1852	}
1853	if (numBits > 0)
1854	{
1855	WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );
1856	}
1857	}
1858	if(pcSlice->getSPS()->getLongTermRefsPresent())
1859	{
1860	Int numLtrpInSH = rps->getNumberOfLongtermPictures();
1861	Int ltrpInSPS[MAX_NUM_REF_PICS];
1862	Int numLtrpInSPS = 0;
1863	UInt ltrpIndex;
1864	Int counter = 0;
1865	for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--)
1866	{
1867	if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k)))
1868	{
1869	ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1870	numLtrpInSPS++;
1871	}
1872	else
1873	{
1874	counter++;
1875	}
1876	}
1877	numLtrpInSH -= numLtrpInSPS;
1878
1879	Int bitsForLtrpInSPS = 0;
1880	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1881	{
1882	bitsForLtrpInSPS++;
1883	}
1884	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1885	{
1886	WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1887	}
1888	WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1889	// Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1890	// Not sorted here because LT ref indices will be used in setRefPicList()
1891	Int prevDeltaMSB = 0, prevLSB = 0;
1892	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1893	for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
1894	{
1895	if (counter < numLtrpInSPS)
1896	{
1897	if (bitsForLtrpInSPS > 0)
1898	{
1899	WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");
1900	}
1901	}
1902	else
1903	{
1904	WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1905	WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag");
1906	}
1907	WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1908
1909	if(rps->getDeltaPocMSBPresentFlag(i))
1910	{
1911	Bool deltaFlag = false;
1912	// First LTRP from SPS \|\| First LTRP from SH \|\| curr LSB != prev LSB
1913	if( (i == rps->getNumberOfPictures()-1) \|\| (i == rps->getNumberOfPictures()-1-numLtrpInSPS) \|\| (rps->getPocLSBLT(i) != prevLSB) )
1914	{
1915	deltaFlag = true;
1916	}
1917	if(deltaFlag)
1918	{
1919	WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1920	}
1921	else
1922	{
1923	Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1924	assert(differenceInDeltaMSB >= 0);
1925	WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1926	}
1927	prevLSB = rps->getPocLSBLT(i);
1928	prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1929	}
1930	}
1931	}
1932	if (pcSlice->getSPS()->getTMVPFlagsPresent())
1933	{
1934	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
1935	}
1936	#if N0065_LAYER_POC_ALIGNMENT && !SHM_FIX7
1937	}
1938	#endif
1939	}
1940
1941	#if SVC_EXTENSION
1942	#if ILP_SSH_SIG
1943	#if ILP_SSH_SIG_FIX
1944	if((pcSlice->getLayerId() > 0) && !(pcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1945	#else
1946	if((pcSlice->getLayerId() > 0) && pcSlice->getVPS()->getIlpSshSignalingEnabledFlag() && (pcSlice->getNumILRRefIdx() > 0) )
1947	#endif
1948	#else
1949	if((pcSlice->getLayerId() > 0) && (pcSlice->getNumILRRefIdx() > 0) )
1950	#endif
1951	{
1952	WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1953	if( pcSlice->getInterLayerPredEnabledFlag())
1954	{
1955	if(pcSlice->getNumILRRefIdx() > 1)
1956	{
1957	Int numBits = 1;
1958	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1959	{
1960	numBits++;
1961	}
1962	if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
1963	{
1964	WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
1965	}
1966	#if ILP_NUM_REF_CHK
1967	if( pcSlice->getNumILRRefIdx() != pcSlice->getActiveNumILRRefIdx() )
1968	{
1969	#endif
1970	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1971	{
1972	WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");
1973	}
1974	#if ILP_NUM_REF_CHK
1975	}
1976	#endif
1977	}
1978	}
1979	}
1980	#if P0312_VERT_PHASE_ADJ
1981	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1982	{
1983	UInt refLayerIdc = pcSlice->getInterLayerPredLayerIdc(i);
1984	if( pcSlice->getSPS()->getVertPhasePositionEnableFlag(refLayerIdc) )
1985	{
1986	WRITE_FLAG( pcSlice->getVertPhasePositionFlag(refLayerIdc), "vert_phase_position_flag" );
1987	}
1988	}
1989	#endif
1990	#endif //SVC_EXTENSION
1991
1992	if(pcSlice->getSPS()->getUseSAO())
1993	{
1994	if (pcSlice->getSPS()->getUseSAO())
1995	{
1996	WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
1997	#if AUXILIARY_PICTURES
1998	if (pcSlice->getChromaFormatIdc() != CHROMA_400)
1999	#endif
2000	WRITE_FLAG( pcSlice->getSaoEnabledFlagChroma(), "slice_sao_chroma_flag" );
2001	}
2002	}
2003
2004	//check if numrefidxes match the defaults. If not, override
2005
2006	if (!pcSlice->isIntra())
2007	{
2008	Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()\|\|(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
2009	WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag");
2010	if (overrideFlag)
2011	{
2012	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
2013	if (pcSlice->isInterB())
2014	{
2015	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
2016	}
2017	else
2018	{
2019	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2020	}
2021	}
2022	}
2023	else
2024	{
2025	pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
2026	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2027	}
2028
2029	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
2030	{
2031	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
2032	if(!pcSlice->isIntra())
2033	{
2034	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" );
2035	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
2036	{
2037	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
2038	if (numRpsCurrTempList0 > 1)
2039	{
2040	Int length = 1;
2041	numRpsCurrTempList0 --;
2042	while ( numRpsCurrTempList0 >>= 1)
2043	{
2044	length ++;
2045	}
2046	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
2047	{
2048	WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
2049	}
2050	}
2051	}
2052	}
2053	if(pcSlice->isInterB())
2054	{
2055	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" );
2056	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
2057	{
2058	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
2059	if ( numRpsCurrTempList1 > 1 )
2060	{
2061	Int length = 1;
2062	numRpsCurrTempList1 --;
2063	while ( numRpsCurrTempList1 >>= 1)
2064	{
2065	length ++;
2066	}
2067	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
2068	{
2069	WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
2070	}
2071	}
2072	}
2073	}
2074	}
2075
2076	if (pcSlice->isInterB())
2077	{
2078	WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag");
2079	}
2080
2081	if(!pcSlice->isIntra())
2082	{
2083	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
2084	{
2085	SliceType sliceType = pcSlice->getSliceType();
2086	Int encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
2087	Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
2088	pcSlice->setCabacInitFlag( encCabacInitFlag );
2089	WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
2090	}
2091	}
2092
2093	if ( pcSlice->getEnableTMVPFlag() )
2094	{
2095	if ( pcSlice->getSliceType() == B_SLICE )
2096	{
2097	WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
2098	}
2099
2100	if ( pcSlice->getSliceType() != I_SLICE &&
2101	((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
2102	(pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
2103	{
2104	WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
2105	}
2106	}
2107	if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
2108	{
2109	xCodePredWeightTable( pcSlice );
2110	}
2111	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
2112	if (!pcSlice->isIntra())
2113	{
2114	WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
2115	}
2116	Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
2117	WRITE_SVLC( iCode, "slice_qp_delta" );
2118	if (pcSlice->getPPS()->getSliceChromaQpFlag())
2119	{
2120	iCode = pcSlice->getSliceQpDeltaCb();
2121	WRITE_SVLC( iCode, "slice_qp_delta_cb" );
2122	iCode = pcSlice->getSliceQpDeltaCr();
2123	WRITE_SVLC( iCode, "slice_qp_delta_cr" );
2124	}
2125	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
2126	{
2127	if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
2128	{
2129	WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
2130	}
2131	if (pcSlice->getDeblockingFilterOverrideFlag())
2132	{
2133	WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
2134	if(!pcSlice->getDeblockingFilterDisable())
2135	{
2136	WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
2137	WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
2138	}
2139	}
2140	}
2141
2142	Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()\|\|pcSlice->getSaoEnabledFlagChroma());
2143	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
2144
2145	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
2146	{
2147	WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
2148	}
2149	}
2150
2151	#if !POC_RESET_IDC_SIGNALLING // Wrong place to put slice header extension
2152	if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
2153	{
2154	WRITE_UVLC(0,"slice_header_extension_length");
2155	}
2156	#endif
2157	}
2158
2159	Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
2160	{
2161	if(profilePresentFlag)
2162	{
2163	codeProfileTier(pcPTL->getGeneralPTL()); // general_...
2164	}
2165	WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
2166
2167	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2168	{
2169	if(profilePresentFlag)
2170	{
2171	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
2172	}
2173
2174	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
2175	}
2176
2177	if (maxNumSubLayersMinus1 > 0)
2178	{
2179	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2180	{
2181	WRITE_CODE(0, 2, "reserved_zero_2bits");
2182	}
2183	}
2184
2185	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2186	{
2187	if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
2188	{
2189	codeProfileTier(pcPTL->getSubLayerPTL(i)); // sub_layer_...
2190	}
2191	if( pcPTL->getSubLayerLevelPresentFlag(i) )
2192	{
2193	WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
2194	}
2195	}
2196	}
2197	Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
2198	{
2199	WRITE_CODE( ptl->getProfileSpace(), 2 , "XXX_profile_space[]");
2200	WRITE_FLAG( ptl->getTierFlag (), "XXX_tier_flag[]" );
2201	WRITE_CODE( ptl->getProfileIdc (), 5 , "XXX_profile_idc[]" );
2202	for(Int j = 0; j < 32; j++)
2203	{
2204	WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");
2205	}
2206
2207	WRITE_FLAG(ptl->getProgressiveSourceFlag(), "general_progressive_source_flag");
2208	WRITE_FLAG(ptl->getInterlacedSourceFlag(), "general_interlaced_source_flag");
2209	WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
2210	WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
2211
2212	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
2213	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
2214	WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
2215	}
2216
2217	/**
2218	- write wavefront substreams sizes for the slice header.
2219	.
2220	\param pcSlice Where we find the substream size information.
2221	*/
2222	Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
2223	{
2224	if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
2225	{
2226	return;
2227	}
2228	UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
2229	Int numZeroSubstreamsAtStartOfSlice = 0;
2230	UInt *entryPointOffset = NULL;
2231	if ( pSlice->getPPS()->getTilesEnabledFlag() )
2232	{
2233	numEntryPointOffsets = pSlice->getTileLocationCount();
2234	entryPointOffset = new UInt[numEntryPointOffsets];
2235	for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
2236	{
2237	if ( idx == 0 )
2238	{
2239	entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
2240	}
2241	else
2242	{
2243	entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
2244	}
2245
2246	if ( entryPointOffset[ idx ] > maxOffset )
2247	{
2248	maxOffset = entryPointOffset[ idx ];
2249	}
2250	}
2251	}
2252	else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
2253	{
2254	UInt* pSubstreamSizes = pSlice->getSubstreamSizes();
2255	Int maxNumParts = pSlice->getPic()->getNumPartInCU();
2256	numZeroSubstreamsAtStartOfSlice = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
2257	Int numZeroSubstreamsAtEndOfSlice = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
2258	numEntryPointOffsets = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
2259	pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
2260	entryPointOffset = new UInt[numEntryPointOffsets];
2261	for (Int idx=0; idx<numEntryPointOffsets; idx++)
2262	{
2263	entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
2264	if ( entryPointOffset[ idx ] > maxOffset )
2265	{
2266	maxOffset = entryPointOffset[ idx ];
2267	}
2268	}
2269	}
2270	// Determine number of bits "offsetLenMinus1+1" required for entry point information
2271	offsetLenMinus1 = 0;
2272	while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
2273	{
2274	offsetLenMinus1++;
2275	assert(offsetLenMinus1 + 1 < 32);
2276	}
2277
2278	WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
2279	if (numEntryPointOffsets>0)
2280	{
2281	WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
2282	}
2283
2284	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2285	{
2286	WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
2287	}
2288
2289	delete [] entryPointOffset;
2290	}
2291
2292	#if POC_RESET_IDC_SIGNALLING
2293	Void TEncCavlc::codeSliceHeaderExtn( TComSlice* slice, Int shBitsWrittenTillNow )
2294	{
2295	Int tmpBitsBeforeWriting = getNumberOfWrittenBits();
2296	if(slice->getPPS()->getSliceHeaderExtensionPresentFlag())
2297	{
2298	// Derive the value of PocMsbValRequiredFlag
2299	slice->setPocMsbValRequiredFlag( slice->getCraPicFlag() \|\| slice->getBlaPicFlag()
2300	/* \|\| related to vps_poc_lsb_aligned_flag */
2301	);
2302
2303	// Determine value of SH extension length.
2304	Int shExtnLengthInBit = 0;
2305	if (slice->getPPS()->getPocResetInfoPresentFlag())
2306	{
2307	shExtnLengthInBit += 2;
2308	}
2309	if (slice->getPocResetIdc() > 0)
2310	{
2311	shExtnLengthInBit += 6;
2312	}
2313	if (slice->getPocResetIdc() == 3)
2314	{
2315	shExtnLengthInBit += (slice->getSPS()->getBitsForPOC() + 1);
2316	}
2317
2318
2319	if( !slice->getPocMsbValRequiredFlag() /* && vps_poc_lsb_aligned_flag */ )
2320	{
2321	shExtnLengthInBit++;
2322	}
2323	else
2324	{
2325	if( slice->getPocMsbValRequiredFlag() )
2326	{
2327	slice->setPocMsbValPresentFlag( true );
2328	}
2329	else
2330	{
2331	slice->setPocMsbValPresentFlag( false );
2332	}
2333	}
2334
2335	if( slice->getPocMsbValPresentFlag() )
2336	{
2337	UInt lengthVal = 1;
2338	UInt tempVal = slice->getPocMsbVal() + 1;
2339	assert ( tempVal );
2340	while( 1 != tempVal )
2341	{
2342	tempVal >>= 1;
2343	lengthVal += 2;
2344	}
2345	shExtnLengthInBit += lengthVal;
2346	}
2347	Int shExtnAdditionalBits = 0;
2348	if(shExtnLengthInBit % 8 != 0)
2349	{
2350	shExtnAdditionalBits = 8 - (shExtnLengthInBit % 8);
2351	}
2352	Int shExtnLength = (shExtnLengthInBit + shExtnAdditionalBits) / 8;
2353	WRITE_UVLC( shExtnLength, "slice_header_extension_length" );
2354
2355	if(slice->getPPS()->getPocResetInfoPresentFlag())
2356	{
2357	WRITE_CODE( slice->getPocResetIdc(), 2, "poc_reset_idc");
2358	}
2359	if(slice->getPocResetIdc() > 0)
2360	{
2361	WRITE_CODE( slice->getPocResetPeriodId(), 6, "poc_reset_period_id");
2362	}
2363	if(slice->getPocResetIdc() == 3)
2364	{
2365	WRITE_FLAG( slice->getFullPocResetFlag() ? 1 : 0, "full_poc_reset_flag");
2366	WRITE_CODE( slice->getPocLsbVal(), slice->getSPS()->getBitsForPOC(), "poc_lsb_val");
2367	}
2368
2369	if( !slice->getPocMsbValRequiredFlag() /* && vps_poc_lsb_aligned_flag */ )
2370	{
2371	WRITE_FLAG( slice->getPocMsbValPresentFlag(), "poc_msb_val_present_flag" );
2372	}
2373	if( slice->getPocMsbValPresentFlag() )
2374	{
2375	WRITE_UVLC( slice->getPocMsbVal(), "poc_msb_val" );
2376	}
2377	for (Int i = 0; i < shExtnAdditionalBits; i++)
2378	{
2379	WRITE_FLAG( 1, "slice_segment_header_extension_reserved_bit");
2380	}
2381	}
2382	shBitsWrittenTillNow += ( getNumberOfWrittenBits() - tmpBitsBeforeWriting );
2383
2384	// Slice header byte_alignment() included in xAttachSliceDataToNalUnit
2385	}
2386	#endif
2387
2388	Void TEncCavlc::codeTerminatingBit ( UInt uilsLast )
2389	{
2390	}
2391
2392	Void TEncCavlc::codeSliceFinish ()
2393	{
2394	}
2395
2396	Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2397	{
2398	assert(0);
2399	}
2400
2401	Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2402	{
2403	assert(0);
2404	}
2405
2406	Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
2407	{
2408	assert(0);
2409	}
2410
2411	Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2412	{
2413	assert(0);
2414	}
2415
2416	Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2417	{
2418	assert(0);
2419	}
2420
2421	Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
2422	{
2423	assert(0);
2424	}
2425
2426	Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2427	{
2428	assert(0);
2429	}
2430
2431	Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2432	{
2433	assert(0);
2434	}
2435
2436	Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2437	{
2438	assert(0);
2439	}
2440
2441	Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
2442	{
2443	assert(0);
2444	}
2445
2446	Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
2447	{
2448	assert(0);
2449	}
2450
2451	Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
2452	{
2453	assert(0);
2454	}
2455
2456	Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
2457	{
2458	assert(0);
2459	}
2460	Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
2461	{
2462	assert(0);
2463	}
2464
2465	Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
2466	{
2467	assert(0);
2468	}
2469
2470	/** Code I_PCM information.
2471	* \param pcCU pointer to CU
2472	* \param uiAbsPartIdx CU index
2473	* \returns Void
2474	*/
2475	Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2476	{
2477	assert(0);
2478	}
2479
2480	Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
2481	{
2482	assert(0);
2483	}
2484
2485	Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
2486	{
2487	assert(0);
2488	}
2489
2490	Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
2491	{
2492	assert(0);
2493	}
2494
2495	Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2496	{
2497	assert(0);
2498	}
2499
2500	Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2501	{
2502	assert(0);
2503	}
2504
2505	Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
2506	{
2507	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
2508
2509	#if REPN_FORMAT_IN_VPS
2510	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
2511	#else
2512	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
2513	#endif
2514	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
2515
2516	xWriteSvlc( iDQp );
2517
2518	return;
2519	}
2520
2521	Void TEncCavlc::codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
2522	{
2523	assert(0);
2524	}
2525
2526	Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
2527	{
2528	// printf("error : no VLC mode support in this version\n");
2529	return;
2530	}
2531
2532	// ====================================================================================================================
2533	// Protected member functions
2534	// ====================================================================================================================
2535
2536	/** code explicit wp tables
2537	* \param TComSlice* pcSlice
2538	* \returns Void
2539	*/
2540	Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
2541	{
2542	wpScalingParam *wp;
2543	Bool bChroma = true; // color always present in HEVC ?
2544	Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
2545	Bool bDenomCoded = false;
2546	UInt uiMode = 0;
2547	UInt uiTotalSignalledWeightFlags = 0;
2548	#if AUXILIARY_PICTURES
2549	if (pcSlice->getChromaFormatIdc() == CHROMA_400)
2550	{
2551	bChroma = false;
2552	}
2553	#endif
2554	if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) \|\| (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
2555	{
2556	uiMode = 1; // explicit
2557	}
2558	if(uiMode == 1)
2559	{
2560
2561	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
2562	{
2563	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2564
2565	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2566	{
2567	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2568	if ( !bDenomCoded )
2569	{
2570	Int iDeltaDenom;
2571	WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
2572
2573	if( bChroma )
2574	{
2575	iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
2576	WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
2577	}
2578	bDenomCoded = true;
2579	}
2580	WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" ); // u(1): luma_weight_lX_flag
2581	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
2582	}
2583	if (bChroma)
2584	{
2585	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2586	{
2587	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2588	WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" ); // u(1): chroma_weight_lX_flag
2589	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
2590	}
2591	}
2592
2593	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2594	{
2595	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2596	if ( wp[0].bPresentFlag )
2597	{
2598	Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
2599	WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_lX
2600	WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_lX
2601	}
2602
2603	if ( bChroma )
2604	{
2605	if ( wp[1].bPresentFlag )
2606	{
2607	for ( Int j=1 ; j<3 ; j++ )
2608	{
2609	Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
2610	WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): delta_chroma_weight_lX
2611
2612	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2613	Int iDeltaChroma = (wp[j].iOffset - pred);
2614	WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_lX
2615	}
2616	}
2617	}
2618	}
2619	}
2620	assert(uiTotalSignalledWeightFlags<=24);
2621	}
2622	}
2623
2624	/** code quantization matrix
2625	* \param scalingList quantization matrix information
2626	*/
2627	Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
2628	{
2629	UInt listId,sizeId;
2630	Bool scalingListPredModeFlag;
2631
2632	//for each size
2633	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2634	{
2635	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
2636	{
2637	scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
2638	WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
2639	if(!scalingListPredModeFlag)// Copy Mode
2640	{
2641	WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
2642	}
2643	else// DPCM Mode
2644	{
2645	xCodeScalingList(scalingList, sizeId, listId);
2646	}
2647	}
2648	}
2649	return;
2650	}
2651	/** code DPCM
2652	* \param scalingList quantization matrix information
2653	* \param sizeIdc size index
2654	* \param listIdc list index
2655	*/
2656	Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
2657	{
2658	Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2659	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
2660	Int nextCoef = SCALING_LIST_START_VALUE;
2661	Int data;
2662	Int *src = scalingList->getScalingListAddress(sizeId, listId);
2663	if( sizeId > SCALING_LIST_8x8 )
2664	{
2665	WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
2666	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2667	}
2668	for(Int i=0;i<coefNum;i++)
2669	{
2670	data = src[scan[i]] - nextCoef;
2671	nextCoef = src[scan[i]];
2672	if(data > 127)
2673	{
2674	data = data - 256;
2675	}
2676	if(data < -128)
2677	{
2678	data = data + 256;
2679	}
2680
2681	WRITE_SVLC( data, "scaling_list_delta_coef");
2682	}
2683	}
2684	Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
2685	{
2686	// Bool state = true, state2 = false;
2687	Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
2688	for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
2689	{
2690	if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
2691	{
2692	*ltrpsIndex = k;
2693	return true;
2694	}
2695	}
2696	return false;
2697	}
2698	Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
2699	{
2700	for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
2701	{
2702	if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
2703	getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
2704	&& ((sizeId < SCALING_LIST_16x16) \|\| (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
2705	{
2706	setRefMatrixId(sizeId, listId, predListIdx);
2707	return false;
2708	}
2709	}
2710	return true;
2711	}
2712
2713	#if Q0048_CGS_3D_ASYMLUT
2714	Void TEncCavlc::xCode3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
2715	{
2716	assert( pc3DAsymLUT->getCurOctantDepth() < 4 );
2717	WRITE_CODE( pc3DAsymLUT->getCurOctantDepth() , 2 , "cm_octant_depth" );
2718	assert( pc3DAsymLUT->getCurYPartNumLog2() < 4 );
2719	WRITE_CODE( pc3DAsymLUT->getCurYPartNumLog2() , 2 , "cm_y_part_num_log2" );
2720	assert( pc3DAsymLUT->getInputBitDepthY() < 16 );
2721	WRITE_CODE( pc3DAsymLUT->getInputBitDepthY() - 8 , 3 , "cm_input_bit_depth_minus8" );
2722	WRITE_SVLC(pc3DAsymLUT->getInputBitDepthC()-pc3DAsymLUT->getInputBitDepthY(), "cm_input_bit_depth_chroma delta");
2723	assert( pc3DAsymLUT->getOutputBitDepthY() < 16 );
2724	WRITE_CODE( pc3DAsymLUT->getOutputBitDepthY() - 8 , 3 , "cm_output_bit_depth_minus8" );
2725	WRITE_SVLC(pc3DAsymLUT->getOutputBitDepthC()-pc3DAsymLUT->getOutputBitDepthY(), "cm_output_bit_depth_chroma_delta");
2726	assert( pc3DAsymLUT->getResQuantBit() < 4 );
2727	WRITE_CODE( pc3DAsymLUT->getResQuantBit() , 2 , "cm_res_quant_bit" );
2728
2729	xCode3DAsymLUTOctant( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth() );
2730	}
2731
2732	Void TEncCavlc::xCode3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength )
2733	{
2734	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
2735	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
2736	WRITE_FLAG( uiOctantSplit , "split_octant_flag" );
2737	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
2738	if( uiOctantSplit )
2739	{
2740	Int nHalfLength = nLength >> 1;
2741	for( Int l = 0 ; l < 2 ; l++ )
2742	{
2743	for( Int m = 0 ; m < 2 ; m++ )
2744	{
2745	for( Int n = 0 ; n < 2 ; n++ )
2746	{
2747	xCode3DAsymLUTOctant( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength );
2748	}
2749	}
2750	}
2751	}
2752	else
2753	{
2754	for( Int l = 0 ; l < nYPartNum ; l++ )
2755	{
2756	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
2757	{
2758	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + l , uIdx , vIdx , nVertexIdx );
2759	UInt uiCodeVertex = sRes.Y != 0 \|\| sRes.U != 0 \|\| sRes.V != 0;
2760	WRITE_FLAG( uiCodeVertex , "coded_vertex_flag" );
2761	if( uiCodeVertex )
2762	{
2763	WRITE_SVLC( sRes.Y , "resY" );
2764	WRITE_SVLC( sRes.U , "resU" );
2765	WRITE_SVLC( sRes.V , "resV" );
2766	}
2767	}
2768	}
2769	}
2770	}
2771	#endif
2772	//! \}

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