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source: SHVCSoftware/branches/SHM-6-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 773

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Last change on this file since 773 was 763, checked in by seregin, 12 years ago
remove macro VPS_VUI_BITRATE_PICRATE
Property svn:eol-style set to `native`
File size: 99.0 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( pcPPS->getExtensionFlag() ? 1 : 0, "pps_extension_flag" );
259
260	if( pcPPS->getExtensionFlag() )
261	{
262	#if !POC_RESET_IDC
263	UInt ppsExtensionTypeFlag[8] = { 0, 1, 0, 0, 0, 0, 0, 0 };
264	#else
265	UInt ppsExtensionTypeFlag[8] = { 1, 0, 0, 0, 0, 0, 0, 0 };
266	#endif
267	for (UInt i = 0; i < 8; i++)
268	{
269	WRITE_FLAG( ppsExtensionTypeFlag[i], "pps_extension_type_flag" );
270	}
271	#if POC_RESET_IDC
272	if( ppsExtensionTypeFlag[0] )
273	{
274	WRITE_FLAG( pcPPS->getPocResetInfoPresentFlag() ? 1 : 0, "poc_reset_info_present_flag" );
275	#if Q0048_CGS_3D_ASYMLUT
276	UInt uiPos = getNumberOfWrittenBits();
277	WRITE_FLAG( pcPPS->getCGSFlag() , "colour_mapping_enabled_flag" );
278	if( pcPPS->getCGSFlag() )
279	{
280	assert( pc3DAsymLUT != NULL );
281	xCode3DAsymLUT( pc3DAsymLUT );
282	}
283	pc3DAsymLUT->setPPSBit( getNumberOfWrittenBits() - uiPos );
284	#endif
285	#endif
286	}
287	}
288	#else
289	WRITE_FLAG( 0, "pps_extension_flag" );
290	#endif
291	}
292
293	Void TEncCavlc::codeVUI( TComVUI pcVUI, TComSPS pcSPS )
294	{
295	#if ENC_DEC_TRACE
296	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
297	#endif
298	WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "aspect_ratio_info_present_flag");
299	if (pcVUI->getAspectRatioInfoPresentFlag())
300	{
301	WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "aspect_ratio_idc" );
302	if (pcVUI->getAspectRatioIdc() == 255)
303	{
304	WRITE_CODE(pcVUI->getSarWidth(), 16, "sar_width");
305	WRITE_CODE(pcVUI->getSarHeight(), 16, "sar_height");
306	}
307	}
308	WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "overscan_info_present_flag");
309	if (pcVUI->getOverscanInfoPresentFlag())
310	{
311	WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "overscan_appropriate_flag");
312	}
313	WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(), "video_signal_type_present_flag");
314	if (pcVUI->getVideoSignalTypePresentFlag())
315	{
316	WRITE_CODE(pcVUI->getVideoFormat(), 3, "video_format");
317	WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "video_full_range_flag");
318	WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "colour_description_present_flag");
319	if (pcVUI->getColourDescriptionPresentFlag())
320	{
321	WRITE_CODE(pcVUI->getColourPrimaries(), 8, "colour_primaries");
322	WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "transfer_characteristics");
323	WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "matrix_coefficients");
324	}
325	}
326
327	WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "chroma_loc_info_present_flag");
328	if (pcVUI->getChromaLocInfoPresentFlag())
329	{
330	WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "chroma_sample_loc_type_top_field");
331	WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "chroma_sample_loc_type_bottom_field");
332	}
333
334	WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(), "neutral_chroma_indication_flag");
335	WRITE_FLAG(pcVUI->getFieldSeqFlag(), "field_seq_flag");
336	WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(), "frame_field_info_present_flag");
337
338	Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow();
339	WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(), "default_display_window_flag");
340	if( defaultDisplayWindow.getWindowEnabledFlag() )
341	{
342	WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset(), "def_disp_win_left_offset");
343	WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset(), "def_disp_win_right_offset");
344	WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset(), "def_disp_win_top_offset");
345	WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset(), "def_disp_win_bottom_offset");
346	}
347	TimingInfo *timingInfo = pcVUI->getTimingInfo();
348	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vui_timing_info_present_flag");
349	if(timingInfo->getTimingInfoPresentFlag())
350	{
351	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vui_num_units_in_tick");
352	WRITE_CODE(timingInfo->getTimeScale(), 32, "vui_time_scale");
353	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vui_poc_proportional_to_timing_flag");
354	if(timingInfo->getPocProportionalToTimingFlag())
355	{
356	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vui_num_ticks_poc_diff_one_minus1");
357	}
358	WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(), "hrd_parameters_present_flag");
359	if( pcVUI->getHrdParametersPresentFlag() )
360	{
361	codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
362	}
363	}
364
365	WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(), "bitstream_restriction_flag");
366	if (pcVUI->getBitstreamRestrictionFlag())
367	{
368	WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(), "tiles_fixed_structure_flag");
369	WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(), "motion_vectors_over_pic_boundaries_flag");
370	WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag");
371	WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(), "min_spatial_segmentation_idc");
372	WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(), "max_bytes_per_pic_denom");
373	WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(), "max_bits_per_mincu_denom");
374	WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(), "log2_max_mv_length_horizontal");
375	WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(), "log2_max_mv_length_vertical");
376	}
377	}
378
379	Void TEncCavlc::codeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
380	{
381	if( commonInfPresentFlag )
382	{
383	WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" );
384	WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" );
385	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
386	{
387	WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_cpb_params_present_flag" );
388	if( hrd->getSubPicCpbParamsPresentFlag() )
389	{
390	WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" );
391	WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_length_minus1" );
392	WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
393	WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" );
394	}
395	WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" );
396	WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" );
397	if( hrd->getSubPicCpbParamsPresentFlag() )
398	{
399	WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" );
400	}
401	WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
402	WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" );
403	WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" );
404	}
405	}
406	Int i, j, nalOrVcl;
407	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
408	{
409	WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag");
410	if( !hrd->getFixedPicRateFlag( i ) )
411	{
412	WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
413	}
414	else
415	{
416	hrd->setFixedPicRateWithinCvsFlag( i, true );
417	}
418	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
419	{
420	WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1");
421	}
422	else
423	{
424	WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag");
425	}
426	if (!hrd->getLowDelayHrdFlag( i ))
427	{
428	WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1");
429	}
430
431	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
432	{
433	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
434	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
435	{
436	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
437	{
438	WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
439	WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
440	if( hrd->getSubPicCpbParamsPresentFlag() )
441	{
442	WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1");
443	WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
444	}
445	WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
446	}
447	}
448	}
449	}
450	}
451
452	Void TEncCavlc::codeSPS( TComSPS* pcSPS )
453	{
454	#if ENC_DEC_TRACE
455	xTraceSPSHeader (pcSPS);
456	#endif
457	WRITE_CODE( pcSPS->getVPSId (), 4, "sps_video_parameter_set_id" );
458	#if SVC_EXTENSION
459	if(pcSPS->getLayerId() == 0)
460	{
461	#endif
462	WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1" );
463	WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "sps_temporal_id_nesting_flag" );
464	#if SVC_EXTENSION
465	}
466	#endif
467	#ifdef SPS_PTL_FIX
468	if (pcSPS->getLayerId() == 0)
469	{
470	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
471	}
472	#else
473	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
474	#endif
475	WRITE_UVLC( pcSPS->getSPSId (), "sps_seq_parameter_set_id" );
476	#if REPN_FORMAT_IN_VPS
477	if( pcSPS->getLayerId() > 0 )
478	{
479	WRITE_FLAG( pcSPS->getUpdateRepFormatFlag(), "update_rep_format_flag" );
480	}
481	#if O0096_REP_FORMAT_INDEX
482	if( pcSPS->getLayerId() == 0 )
483	#else
484	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
485	#endif
486	{
487	#endif
488	WRITE_UVLC( pcSPS->getChromaFormatIdc (), "chroma_format_idc" );
489	assert(pcSPS->getChromaFormatIdc () == 1);
490	// in the first version chroma_format_idc can only be equal to 1 (4:2:0)
491	if( pcSPS->getChromaFormatIdc () == 3 )
492	{
493	WRITE_FLAG( 0, "separate_colour_plane_flag");
494	}
495
496	WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" );
497	WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" );
498	#if REPN_FORMAT_IN_VPS
499	}
500	#if O0096_REP_FORMAT_INDEX
501	else if (pcSPS->getUpdateRepFormatFlag())
502	{
503	WRITE_CODE( pcSPS->getUpdateRepFormatIndex(), 8, "update_rep_format_index");
504	}
505	#endif
506	#endif
507	Window conf = pcSPS->getConformanceWindow();
508
509	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_flag" );
510	if (conf.getWindowEnabledFlag())
511	{
512	#if REPN_FORMAT_IN_VPS
513	WRITE_UVLC( conf.getWindowLeftOffset(), "conf_win_left_offset" );
514	WRITE_UVLC( conf.getWindowRightOffset(), "conf_win_right_offset" );
515	WRITE_UVLC( conf.getWindowTopOffset(), "conf_win_top_offset" );
516	WRITE_UVLC( conf.getWindowBottomOffset(), "conf_win_bottom_offset" );
517	#else
518	WRITE_UVLC( conf.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
519	WRITE_UVLC( conf.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
520	WRITE_UVLC( conf.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
521	WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
522	#endif
523	}
524
525	#if REPN_FORMAT_IN_VPS
526	#if O0096_REP_FORMAT_INDEX
527	if( pcSPS->getLayerId() == 0 )
528	#else
529	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
530	#endif
531	{
532	assert( pcSPS->getBitDepthY() >= 8 );
533	assert( pcSPS->getBitDepthC() >= 8 );
534	#endif
535	WRITE_UVLC( pcSPS->getBitDepthY() - 8, "bit_depth_luma_minus8" );
536	WRITE_UVLC( pcSPS->getBitDepthC() - 8, "bit_depth_chroma_minus8" );
537	#if REPN_FORMAT_IN_VPS
538	}
539	#endif
540	WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" );
541
542	#if SPS_DPB_PARAMS
543	if( pcSPS->getLayerId() == 0 )
544	{
545	#endif
546	const Bool subLayerOrderingInfoPresentFlag = 1;
547	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
548	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
549	{
550	WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" );
551	WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_num_reorder_pics[i]" );
552	WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i), "sps_max_latency_increase_plus1[i]" );
553	if (!subLayerOrderingInfoPresentFlag)
554	{
555	break;
556	}
557	}
558	#if SPS_DPB_PARAMS
559	}
560	#endif
561	assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
562
563	WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_coding_block_size_minus3" );
564	WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_coding_block_size" );
565	WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_transform_block_size_minus2" );
566	WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
567	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" );
568	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" );
569	WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" );
570	if(pcSPS->getScalingListFlag())
571	{
572	#if SCALINGLIST_INFERRING
573	if( pcSPS->getLayerId() > 0 )
574	{
575	WRITE_FLAG( pcSPS->getInferScalingListFlag() ? 1 : 0, "sps_infer_scaling_list_flag" );
576	}
577
578	if( pcSPS->getInferScalingListFlag() )
579	{
580	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
581	assert( pcSPS->getScalingListRefLayerId() <= 62 );
582
583	WRITE_UVLC( pcSPS->getScalingListRefLayerId(), "sps_scaling_list_ref_layer_id" );
584	}
585	else
586	{
587	#endif
588	WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" );
589	if(pcSPS->getScalingListPresentFlag())
590	{
591	codeScalingList( m_pcSlice->getScalingList() );
592	}
593	#if SCALINGLIST_INFERRING
594	}
595	#endif
596	}
597	WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" );
598	WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag");
599
600	WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag");
601	if( pcSPS->getUsePCM() )
602	{
603	WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4, "pcm_sample_bit_depth_luma_minus1" );
604	WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4, "pcm_sample_bit_depth_chroma_minus1" );
605	WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" );
606	WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" );
607	WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag");
608	}
609
610	assert( pcSPS->getMaxTLayers() > 0 );
611
612	TComRPSList* rpsList = pcSPS->getRPSList();
613	TComReferencePictureSet* rps;
614
615	WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
616	for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
617	{
618	rps = rpsList->getReferencePictureSet(i);
619	codeShortTermRefPicSet(pcSPS,rps,false, i);
620	}
621	WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" );
622	if (pcSPS->getLongTermRefsPresent())
623	{
624	WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" );
625	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
626	{
627	WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
628	WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag");
629	}
630	}
631	WRITE_FLAG( pcSPS->getTMVPFlagsPresent() ? 1 : 0, "sps_temporal_mvp_enable_flag" );
632
633	WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" );
634
635	WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" );
636	if (pcSPS->getVuiParametersPresentFlag())
637	{
638	codeVUI(pcSPS->getVuiParameters(), pcSPS);
639	}
640
641	#if SPS_EXTENSION
642	WRITE_FLAG( 1, "sps_extension_flag" );
643	if( 1 ) // if( sps_extension_flag )
644	{
645	#if O0142_CONDITIONAL_SPS_EXTENSION
646	UInt spsExtensionTypeFlag[8] = { 0, 1, 0, 0, 0, 0, 0, 0 };
647	for (UInt i = 0; i < 8; i++)
648	{
649	WRITE_FLAG( spsExtensionTypeFlag[i], "sps_extension_type_flag" );
650	}
651	if (spsExtensionTypeFlag[1])
652	{
653	codeSPSExtension( pcSPS );
654	}
655	#else
656	codeSPSExtension( pcSPS );
657	WRITE_FLAG( 0, "sps_extension2_flag" );
658	#endif
659	}
660	#else
661	WRITE_FLAG( 0, "sps_extension_flag" );
662	#endif
663	}
664	#if SPS_EXTENSION
665	Void TEncCavlc::codeSPSExtension( TComSPS* pcSPS )
666	{
667	// more syntax elements to be written here
668
669	// Vertical MV component restriction is not used in SHVC CTC
670	WRITE_FLAG( 0, "inter_view_mv_vert_constraint_flag" );
671
672	if( pcSPS->getLayerId() > 0 )
673	{
674	WRITE_UVLC( pcSPS->getNumScaledRefLayerOffsets(), "num_scaled_ref_layer_offsets" );
675	for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
676	{
677	Window scaledWindow = pcSPS->getScaledRefLayerWindow(i);
678	#if O0098_SCALED_REF_LAYER_ID
679	WRITE_CODE( pcSPS->getScaledRefLayerId(i), 6, "scaled_ref_layer_id" );
680	#endif
681	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
682	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
683	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
684	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
685	#if P0312_VERT_PHASE_ADJ
686	WRITE_FLAG( scaledWindow.getVertPhasePositionEnableFlag(), "vert_phase_position_enable_flag" );
687	#endif
688	}
689	}
690	}
691	#endif
692	Void TEncCavlc::codeVPS( TComVPS* pcVPS )
693	{
694	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
695	#if VPS_EXTN_OFFSET_CALC
696	UInt numBytesInVps = this->m_pcBitIf->getNumberOfWrittenBits();
697	#endif
698	#endif
699	#if !P0307_REMOVE_VPS_VUI_OFFSET
700	#if VPS_VUI_OFFSET
701	m_vpsVuiCounter = this->m_pcBitIf->getNumberOfWrittenBits();
702	#endif
703	#endif
704	WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" );
705	WRITE_CODE( 3, 2, "vps_reserved_three_2bits" );
706	#if VPS_RENAME
707	WRITE_CODE( pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1" );
708	#else
709	WRITE_CODE( 0, 6, "vps_reserved_zero_6bits" );
710	#endif
711	WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" );
712	WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" );
713	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
714	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
715	#if VPS_EXTN_OFFSET
716	WRITE_CODE( pcVPS->getExtensionOffset(), 16, "vps_extension_offset" );
717	#else
718	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
719	#endif
720	#else
721	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
722	#endif
723	codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
724	const Bool subLayerOrderingInfoPresentFlag = 1;
725	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
726	for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
727	{
728	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" );
729	WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_num_reorder_pics[i]" );
730	WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" );
731	if (!subLayerOrderingInfoPresentFlag)
732	{
733	break;
734	}
735	}
736
737	#if VPS_RENAME
738	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
739	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
740	#if !VPS_EXTN_OP_LAYER_SETS // num layer sets set in TAppEncTop.cpp
741	pcVPS->setNumLayerSets(1);
742	#endif
743	WRITE_CODE( pcVPS->getMaxLayerId(), 6, "vps_max_layer_id" );
744	WRITE_UVLC( pcVPS->getNumLayerSets() - 1, "vps_num_layer_sets_minus1" );
745	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
746	{
747	// Operation point set
748	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
749	#else
750	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
751	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
752	WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_nuh_reserved_zero_layer_id" );
753	pcVPS->setMaxOpSets(1);
754	WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_max_op_sets_minus1" );
755	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
756	{
757	// Operation point set
758	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
759	#endif
760	{
761	#if !VPS_EXTN_OP_LAYER_SETS // layer Id include flag set in TAppEncTop.cpp
762	// Only applicable for version 1
763	pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
764	#endif
765	WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
766	}
767	}
768	#if DERIVE_LAYER_ID_LIST_VARIABLES
769	pcVPS->deriveLayerIdListVariables();
770	#endif
771	TimingInfo *timingInfo = pcVPS->getTimingInfo();
772	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag");
773	if(timingInfo->getTimingInfoPresentFlag())
774	{
775	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick");
776	WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale");
777	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag");
778	if(timingInfo->getPocProportionalToTimingFlag())
779	{
780	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1");
781	}
782	pcVPS->setNumHrdParameters( 0 );
783	WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" );
784
785	if( pcVPS->getNumHrdParameters() > 0 )
786	{
787	pcVPS->createHrdParamBuffer();
788	}
789	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
790	{
791	// Only applicable for version 1
792	pcVPS->setHrdOpSetIdx( 0, i );
793	WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_op_set_idx" );
794	if( i > 0 )
795	{
796	WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
797	}
798	codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
799	}
800	}
801	#if VPS_EXTNS
802	// When MaxLayersMinus1 is greater than 0, vps_extension_flag shall be equal to 1.
803	if( pcVPS->getMaxLayers() > 1 )
804	{
805	assert( pcVPS->getVpsExtensionFlag() == true );
806	}
807
808	WRITE_FLAG( pcVPS->getVpsExtensionFlag() ? 1 : 0, "vps_extension_flag" );
809
810	if( pcVPS->getVpsExtensionFlag() )
811	{
812	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
813	{
814	WRITE_FLAG(1, "vps_extension_alignment_bit_equal_to_one");
815	}
816	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
817	#if VPS_EXTN_OFFSET_CALC
818	Int vpsExntOffsetValueInBits = this->m_pcBitIf->getNumberOfWrittenBits() - numBytesInVps + 16; // 2 bytes for NUH
819	assert( vpsExntOffsetValueInBits % 8 == 0 );
820	pcVPS->setExtensionOffset( vpsExntOffsetValueInBits >> 3 );
821	#endif
822	#endif
823	codeVPSExtension(pcVPS);
824	WRITE_FLAG( 0, "vps_extension2_flag" ); // Flag value of 1 reserved
825	}
826	#else
827	WRITE_FLAG( 0, "vps_extension_flag" );
828	#endif
829	//future extensions here..
830
831	return;
832	}
833
834	#if SVC_EXTENSION
835	#if VPS_EXTNS
836	Void TEncCavlc::codeVPSExtension (TComVPS *vps)
837	{
838	// ... More syntax elements to be written here
839	#if P0300_ALT_OUTPUT_LAYER_FLAG
840	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
841	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
842	#endif
843	#if VPS_EXTN_MASK_AND_DIM_INFO
844	UInt i = 0, j = 0;
845
846	WRITE_FLAG( vps->getAvcBaseLayerFlag(), "avc_base_layer_flag" );
847	#if !P0307_REMOVE_VPS_VUI_OFFSET
848	#if O0109_MOVE_VPS_VUI_FLAG
849	#if !VPS_VUI
850	WRITE_FLAG( 0, "vps_vui_present_flag" );
851	vps->setVpsVuiPresentFlag(false);
852	#else
853	WRITE_FLAG( 1, "vps_vui_present_flag" );
854	vps->setVpsVuiPresentFlag(true);
855	#endif
856	if ( vps->getVpsVuiPresentFlag() )
857	{
858	#if VPS_VUI_OFFSET
859	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
860	#endif
861	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
862	}
863	#else
864	#if VPS_VUI_OFFSET
865	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
866	#endif
867	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
868	#endif // O0109_MOVE_VPS_VUI_FLAG
869	#endif
870	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
871
872	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
873	{
874	WRITE_FLAG( vps->getScalabilityMask(i), "scalability_mask[i]" );
875	}
876
877	for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
878	{
879	WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3, "dimension_id_len_minus1[j]" );
880	}
881
882	#if SPL_FLG_CHK
883	if(vps->getSplittingFlag())
884	{
885	UInt splDimSum=0;
886	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
887	{
888	splDimSum+=(vps->getDimensionIdLen(j));
889	}
890	assert(splDimSum<=6);
891	}
892	#endif
893
894	WRITE_FLAG( vps->getNuhLayerIdPresentFlag(), "vps_nuh_layer_id_present_flag" );
895	for(i = 1; i < vps->getMaxLayers(); i++)
896	{
897	if( vps->getNuhLayerIdPresentFlag() )
898	{
899	WRITE_CODE( vps->getLayerIdInNuh(i), 6, "layer_id_in_nuh[i]" );
900	}
901
902	if( !vps->getSplittingFlag() )
903	{
904	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
905	{
906	UInt bits = vps->getDimensionIdLen(j);
907	WRITE_CODE( vps->getDimensionId(i, j), bits, "dimension_id[i][j]" );
908	}
909	}
910	}
911	#endif
912	#if VIEW_ID_RELATED_SIGNALING
913	// if ( pcVPS->getNumViews() > 1 )
914	// However, this is a bug in the text since, view_id_len_minus1 is needed to parse view_id_val.
915	{
916	#if O0109_VIEW_ID_LEN
917	WRITE_CODE( vps->getViewIdLen( ), 4, "view_id_len" );
918	assert ( vps->getNumViews() >= (1<<vps->getViewIdLen()) );
919	#else
920	WRITE_CODE( vps->getViewIdLenMinus1( ), 4, "view_id_len_minus1" );
921	#endif
922	}
923
924	#if O0109_VIEW_ID_LEN
925	if ( vps->getViewIdLen() > 0 )
926	{
927	#endif
928	for( i = 0; i < vps->getNumViews(); i++ )
929	{
930	#if O0109_VIEW_ID_LEN
931	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLen( ), "view_id_val[i]" );
932	#else
933	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLenMinus1( ) + 1, "view_id_val[i]" );
934	#endif
935	}
936	#if O0109_VIEW_ID_LEN
937	}
938	#endif
939	#endif // VIEW_ID_RELATED_SIGNALING
940
941	#if VPS_EXTN_DIRECT_REF_LAYERS
942	for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
943	{
944	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
945	{
946	WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
947	}
948	}
949	#endif
950	#if VPS_TSLAYERS
951	WRITE_FLAG( vps->getMaxTSLayersPresentFlag(), "vps_sub_layers_max_minus1_present_flag");
952	if (vps->getMaxTSLayersPresentFlag())
953	{
954	for( i = 0; i < vps->getMaxLayers(); i++)
955	{
956	WRITE_CODE(vps->getMaxTSLayersMinus1(i), 3, "sub_layers_vps_max_minus1[i]" );
957	}
958	}
959	#endif
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	#if ILP_SSH_SIG
979	WRITE_FLAG( vps->getIlpSshSignalingEnabledFlag(), "all_ref_layers_active_flag" );
980	#endif
981	#if VPS_EXTN_PROFILE_INFO
982	// Profile-tier-level signalling
983	#if !VPS_EXTN_UEV_CODING
984	WRITE_CODE( vps->getNumLayerSets() - 1 , 10, "vps_number_layer_sets_minus1" );
985	WRITE_CODE( vps->getNumProfileTierLevel() - 1, 6, "vps_num_profile_tier_level_minus1");
986	#else
987	WRITE_UVLC( vps->getNumProfileTierLevel() - 1, "vps_num_profile_tier_level_minus1");
988	#endif
989	for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
990	{
991	WRITE_FLAG( vps->getProfilePresentFlag(idx), "vps_profile_present_flag[i]" );
992	#if !P0048_REMOVE_PROFILE_REF
993	if( !vps->getProfilePresentFlag(idx) )
994	{
995	WRITE_CODE( vps->getProfileLayerSetRef(idx) - 1, 6, "profile_ref_minus1[i]" );
996	}
997	#endif
998	codePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
999	}
1000	#endif
1001
1002	#if !VPS_EXTN_UEV_CODING
1003	Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
1004	WRITE_FLAG( (numOutputLayerSets > vps->getNumLayerSets()), "more_output_layer_sets_than_default_flag" );
1005	if(numOutputLayerSets > vps->getNumLayerSets())
1006	{
1007	WRITE_CODE( numOutputLayerSets - vps->getNumLayerSets(), 10, "num_add_output_layer_sets" );
1008	}
1009	#else
1010	Int numOutputLayerSets = vps->getNumOutputLayerSets();
1011	Int numAddOutputLayerSets = numOutputLayerSets - (Int)vps->getNumLayerSets();
1012
1013	// The value of num_add_output_layer_sets shall be in the range of 0 to 1023, inclusive.
1014	assert( numAddOutputLayerSets >= 0 && numAddOutputLayerSets < 1024 );
1015
1016	#if Q0165_NUM_ADD_OUTPUT_LAYER_SETS
1017	if( vps->getNumLayerSets() > 1 )
1018	{
1019	WRITE_UVLC( numAddOutputLayerSets, "num_add_output_layer_sets" );
1020	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_target_output_layer_idc" );
1021	}
1022	#else
1023	WRITE_UVLC( numOutputLayerSets - vps->getNumLayerSets(), "num_add_output_layer_sets" );
1024	#endif
1025	#endif
1026
1027	#if !Q0165_NUM_ADD_OUTPUT_LAYER_SETS
1028	if( numOutputLayerSets > 1 )
1029	{
1030	#if P0295_DEFAULT_OUT_LAYER_IDC
1031	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_target_output_layer_idc" );
1032	#else
1033	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
1034	WRITE_CODE( vps->getDefaultOneTargetOutputLayerIdc(), 2, "default_one_target_output_layer_idc" );
1035	#else
1036	WRITE_FLAG( vps->getDefaultOneTargetOutputLayerFlag(), "default_one_target_output_layer_flag" );
1037	#endif
1038	#endif
1039	}
1040	#endif
1041
1042	for(i = 1; i < numOutputLayerSets; i++)
1043	{
1044	if( i > (vps->getNumLayerSets() - 1) )
1045	{
1046	Int numBits = 1;
1047	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
1048	{
1049	numBits++;
1050	}
1051	WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "output_layer_set_idx_minus1");
1052	#if P0295_DEFAULT_OUT_LAYER_IDC
1053	}
1054	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
1055	{
1056	#endif
1057	Int lsIdx = vps->getOutputLayerSetIdx(i);
1058	#if NUM_OL_FLAGS
1059	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) ; j++)
1060	#else
1061	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
1062	#endif
1063	{
1064	WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
1065	}
1066	}
1067	Int numBits = 1;
1068	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
1069	{
1070	numBits++;
1071	}
1072	WRITE_CODE( vps->getProfileLevelTierIdx(i), numBits, "profile_level_tier_idx[i]" );
1073	#if P0300_ALT_OUTPUT_LAYER_FLAG
1074	NumOutputLayersInOutputLayerSet[i] = 0;
1075	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
1076	for (j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++)
1077	{
1078	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
1079	if (vps->getOutputLayerFlag(i, j))
1080	{
1081	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
1082	}
1083	}
1084	if (NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0)
1085	{
1086	WRITE_FLAG(vps->getAltOuputLayerFlag(i), "alt_output_layer_flag[i]");
1087	}
1088
1089	#if Q0165_OUTPUT_LAYER_SET
1090	assert( NumOutputLayersInOutputLayerSet[i]>0 );
1091	#endif
1092
1093	#endif
1094	}
1095
1096	#if !P0300_ALT_OUTPUT_LAYER_FLAG
1097	#if O0153_ALT_OUTPUT_LAYER_FLAG
1098	if( vps->getMaxLayers() > 1 )
1099	{
1100	WRITE_FLAG( vps->getAltOuputLayerFlag(), "alt_output_layer_flag" );
1101	}
1102	#endif
1103	#endif
1104
1105	#if REPN_FORMAT_IN_VPS
1106	#if Q0195_REP_FORMAT_CLEANUP
1107	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
1108	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
1109
1110	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
1111
1112	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1113	{
1114	// Write rep_format_structures
1115	codeRepFormat( vps->getVpsRepFormat(i) );
1116	}
1117
1118	if( vps->getVpsNumRepFormats() > 1 )
1119	{
1120	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
1121	}
1122	else
1123	{
1124	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
1125	assert( !vps->getRepFormatIdxPresentFlag() );
1126	}
1127
1128	if( vps->getRepFormatIdxPresentFlag() )
1129	{
1130	for(i = 1; i < vps->getMaxLayers(); i++)
1131	{
1132	Int numBits = 1;
1133	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1134	{
1135	numBits++;
1136	}
1137	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
1138	}
1139	}
1140	#else
1141	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
1142
1143	if( vps->getRepFormatIdxPresentFlag() )
1144	{
1145	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
1146	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
1147
1148	#if O0096_REP_FORMAT_INDEX
1149	#if !VPS_EXTN_UEV_CODING
1150	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 8, "vps_num_rep_formats_minus1" );
1151	#else
1152	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
1153	#endif
1154	#else
1155	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 4, "vps_num_rep_formats_minus1" );
1156	#endif
1157	}
1158	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1159	{
1160	// Read rep_format_structures
1161	codeRepFormat( vps->getVpsRepFormat(i) );
1162	}
1163
1164	if( vps->getRepFormatIdxPresentFlag() )
1165	{
1166	for(i = 1; i < vps->getMaxLayers(); i++)
1167	{
1168	if( vps->getVpsNumRepFormats() > 1 )
1169	{
1170	#if O0096_REP_FORMAT_INDEX
1171	#if !VPS_EXTN_UEV_CODING
1172	WRITE_CODE( vps->getVpsRepFormatIdx(i), 8, "vps_rep_format_idx[i]" );
1173	#else
1174	Int numBits = 1;
1175	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1176	{
1177	numBits++;
1178	}
1179	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
1180	#endif
1181	#else
1182	WRITE_CODE( vps->getVpsRepFormatIdx(i), 4, "vps_rep_format_idx[i]" );
1183	#endif
1184	}
1185	}
1186	}
1187	#endif
1188	#endif
1189
1190	WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
1191	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1192	for(i = 1; i< vps->getMaxLayers(); i++)
1193	{
1194	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
1195	{
1196	WRITE_FLAG(vps->getPocLsbNotPresentFlag(i), "poc_lsb_not_present_flag[i]");
1197	}
1198	}
1199	#endif
1200	#if O0215_PHASE_ALIGNMENT
1201	WRITE_FLAG(vps->getPhaseAlignFlag(), "cross_layer_phase_alignment_flag" );
1202	#endif
1203	#if !IRAP_ALIGN_FLAG_IN_VPS_VUI
1204	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1205	#endif
1206	#if VPS_DPB_SIZE_TABLE
1207	codeVpsDpbSizeTable(vps);
1208	#endif
1209	#if VPS_EXTN_DIRECT_REF_LAYERS
1210	WRITE_UVLC( vps->getDirectDepTypeLen()-2, "direct_dep_type_len_minus2");
1211	#if O0096_DEFAULT_DEPENDENCY_TYPE
1212	WRITE_FLAG(vps->getDefaultDirectDependencyTypeFlag(), "default_direct_dependency_flag");
1213	if (vps->getDefaultDirectDependencyTypeFlag())
1214	{
1215	WRITE_CODE( vps->getDefaultDirectDependencyType(), vps->getDirectDepTypeLen(), "default_direct_dependency_type" );
1216	}
1217	else
1218	{
1219	for(i = 1; i < vps->getMaxLayers(); i++)
1220	{
1221	for(j = 0; j < i; j++)
1222	{
1223	if (vps->getDirectDependencyFlag(i, j))
1224	{
1225	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1226	}
1227	}
1228	}
1229	}
1230	#else
1231	for(i = 1; i < vps->getMaxLayers(); i++)
1232	{
1233	for(j = 0; j < i; j++)
1234	{
1235	if (vps->getDirectDependencyFlag(i, j))
1236	{
1237	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1238	}
1239	}
1240	}
1241	#endif
1242	#endif
1243
1244	#if !O0109_O0199_FLAGS_TO_VUI
1245	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1246	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1247	#endif
1248	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1249	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1250	#endif
1251	#endif
1252
1253	#if P0307_VPS_NON_VUI_EXTENSION
1254	// The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
1255	assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
1256
1257	WRITE_UVLC( vps->getVpsNonVuiExtLength(), "vps_non_vui_extension_length" );
1258	#if P0307_VPS_NON_VUI_EXT_UPDATE
1259	for (i = 1; i <= vps->getVpsNonVuiExtLength(); i++)
1260	{
1261	WRITE_CODE(1, 8, "vps_non_vui_extension_data_byte");
1262	}
1263	#else
1264	if ( vps->getVpsNonVuiExtLength() > 0 )
1265	{
1266	printf("\n\nUp to the current spec, the value of vps_non_vui_extension_length is supposed to be 0\n");
1267	}
1268	#endif
1269	#endif
1270
1271	#if !O0109_MOVE_VPS_VUI_FLAG
1272	#if !VPS_VUI
1273	WRITE_FLAG( 0, "vps_vui_present_flag" );
1274	#else
1275	WRITE_FLAG( 1, "vps_vui_present_flag" );
1276	if(1) // Should be conditioned on the value of vps_vui_present_flag
1277	{
1278	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1279	{
1280	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1281	}
1282	#if VPS_VUI_OFFSET
1283	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1284	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1285	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1286	#endif
1287	codeVPSVUI(vps);
1288	}
1289	#endif
1290	#else
1291	#if P0307_REMOVE_VPS_VUI_OFFSET
1292	vps->setVpsVuiPresentFlag(true);
1293	WRITE_FLAG( vps->getVpsVuiPresentFlag() ? 1 : 0, "vps_vui_present_flag" );
1294	#endif
1295	if(vps->getVpsVuiPresentFlag()) // Should be conditioned on the value of vps_vui_present_flag
1296	{
1297	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1298	{
1299	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1300	}
1301	#if !P0307_REMOVE_VPS_VUI_OFFSET
1302	#if VPS_VUI_OFFSET
1303	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1304	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1305	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1306	#endif
1307	#endif
1308	codeVPSVUI(vps);
1309	}
1310	#endif // 0109_MOVE_VPS_FLAG
1311	}
1312	#endif
1313	#if REPN_FORMAT_IN_VPS
1314	Void TEncCavlc::codeRepFormat( RepFormat *repFormat )
1315	{
1316	#if REPN_FORMAT_CONTROL_FLAG
1317	WRITE_CODE( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_vps_in_luma_samples" );
1318	WRITE_CODE( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_vps_in_luma_samples" );
1319	WRITE_FLAG( repFormat->getChromaAndBitDepthVpsPresentFlag(), "chroma_and_bit_depth_vps_present_flag" );
1320
1321	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
1322	{
1323	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_vps_idc" );
1324
1325	if( repFormat->getChromaFormatVpsIdc() == 3 )
1326	{
1327	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_vps_flag" );
1328	}
1329
1330	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1331	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1332	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_vps_luma_minus8" );
1333	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_vps_chroma_minus8" );
1334	}
1335	#else
1336	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_idc" );
1337
1338	if( repFormat->getChromaFormatVpsIdc() == 3 )
1339	{
1340	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_flag");
1341	}
1342
1343	WRITE_CODE ( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_in_luma_samples" );
1344	WRITE_CODE ( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_in_luma_samples" );
1345
1346	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1347	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1348	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_luma_minus8" );
1349	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_chroma_minus8" );
1350	#endif
1351	}
1352	#endif
1353	#if VPS_DPB_SIZE_TABLE
1354	Void TEncCavlc::codeVpsDpbSizeTable(TComVPS *vps)
1355	{
1356	#if DPB_PARAMS_MAXTLAYERS
1357	#if BITRATE_PICRATE_SIGNALLING
1358	Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumLayerSets()];
1359	for(Int i = 0; i < vps->getNumLayerSets(); i++)
1360	#else
1361	Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumOutputLayerSets()];
1362	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1363	#endif
1364	{
1365	UInt maxSLMinus1 = 0;
1366	#if CHANGE_NUMSUBDPB_IDX
1367	Int optLsIdx = vps->getOutputLayerSetIdx( i );
1368	#else
1369	Int optLsIdx = i;
1370	#endif
1371	#if BITRATE_PICRATE_SIGNALLING
1372	optLsIdx = i;
1373	#endif
1374	for(Int k = 0; k < vps->getNumLayersInIdList(optLsIdx); k++ ) {
1375	Int lId = vps->getLayerSetLayerIdList(optLsIdx, k);
1376	maxSLMinus1 = max(maxSLMinus1, vps->getMaxTSLayersMinus1(vps->getLayerIdInVps(lId)));
1377	}
1378	MaxSubLayersInLayerSetMinus1[ i ] = maxSLMinus1;
1379	#if BITRATE_PICRATE_SIGNALLING
1380	vps->setMaxSLayersInLayerSetMinus1(i,MaxSubLayersInLayerSetMinus1[ i ]);
1381	#endif
1382	}
1383	#endif
1384
1385
1386	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1387	{
1388	#if CHANGE_NUMSUBDPB_IDX
1389	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
1390	#endif
1391	WRITE_FLAG( vps->getSubLayerFlagInfoPresentFlag( i ), "sub_layer_flag_info_present_flag[i]");
1392	#if DPB_PARAMS_MAXTLAYERS
1393	#if BITRATE_PICRATE_SIGNALLING
1394	for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ vps->getOutputLayerSetIdx( i ) ]; j++)
1395	#else
1396	for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ i ]; j++)
1397	#endif
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	#if RESOLUTION_BASED_DPB
1410	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
1411	#else
1412	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
1413	#endif
1414	#else
1415	for(Int k = 0; k < vps->getNumSubDpbs(i); k++)
1416	#endif
1417	{
1418	WRITE_UVLC( vps->getMaxVpsDecPicBufferingMinus1( i, k, j), "max_vps_dec_pic_buffering_minus1[i][k][j]" );
1419	}
1420	WRITE_UVLC( vps->getMaxVpsNumReorderPics( i, j), "max_vps_num_reorder_pics[i][j]" );
1421	#if RESOLUTION_BASED_DPB
1422	if( vps->getNumSubDpbs(layerSetIdxForOutputLayerSet) != vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ) ) // NumSubDpbs
1423	{
1424	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
1425	{
1426	WRITE_UVLC( vps->getMaxVpsLayerDecPicBuffMinus1( i, k, j), "max_vps_layer_dec_pic_buff_minus1[i][k][j]" );
1427	}
1428	}
1429	#endif
1430	WRITE_UVLC( vps->getMaxVpsLatencyIncreasePlus1( i, j), "max_vps_latency_increase_plus1[i][j]" );
1431	}
1432	}
1433	}
1434	}
1435	#endif
1436	#if VPS_VUI
1437	Void TEncCavlc::codeVPSVUI (TComVPS *vps)
1438	{
1439	Int i,j;
1440	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1441	WRITE_FLAG(vps->getCrossLayerPictureTypeAlignFlag(), "cross_layer_pic_type_aligned_flag");
1442	if (!vps->getCrossLayerPictureTypeAlignFlag())
1443	{
1444	#endif
1445	#if IRAP_ALIGN_FLAG_IN_VPS_VUI
1446	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1447	#if P0068_CROSS_LAYER_ALIGNED_IDR_ONLY_FOR_IRAP_FLAG
1448	if(vps->getCrossLayerIrapAlignFlag())
1449	{
1450	WRITE_FLAG(vps->getCrossLayerAlignedIdrOnlyFlag(), "all_layers_idr_aligned_flag");
1451	}
1452	#endif
1453	#endif
1454	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1455	}
1456	#endif
1457	WRITE_FLAG( vps->getBitRatePresentVpsFlag(), "bit_rate_present_vps_flag" );
1458	WRITE_FLAG( vps->getPicRatePresentVpsFlag(), "pic_rate_present_vps_flag" );
1459
1460	if( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
1461	{
1462	for( i = 0; i < vps->getNumLayerSets(); i++ )
1463	{
1464	#if BITRATE_PICRATE_SIGNALLING
1465	for( j = 0; j <= vps->getMaxSLayersInLayerSetMinus1(i); j++ )
1466	#else
1467	for( j = 0; j < vps->getMaxTLayers(); j++ )
1468	#endif
1469	{
1470	if( vps->getBitRatePresentVpsFlag() )
1471	{
1472	WRITE_FLAG( vps->getBitRatePresentFlag( i, j), "bit_rate_present_flag[i][j]" );
1473	}
1474	if( vps->getPicRatePresentVpsFlag() )
1475	{
1476	WRITE_FLAG( vps->getPicRatePresentFlag( i, j), "pic_rate_present_flag[i][j]" );
1477	}
1478	if( vps->getBitRatePresentFlag(i, j) )
1479	{
1480	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "avg_bit_rate[i][j]" );
1481	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "max_bit_rate[i][j]" );
1482	}
1483	if( vps->getPicRatePresentFlag(i, j) )
1484	{
1485	WRITE_CODE( vps->getConstPicRateIdc( i, j), 2 , "constant_pic_rate_idc[i][j]" );
1486	WRITE_CODE( vps->getConstPicRateIdc( i, j), 16, "avg_pic_rate[i][j]" );
1487	}
1488	}
1489	}
1490	}
1491	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1492	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1493	if (vps->getVideoSigPresentVpsFlag())
1494	{
1495	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1496	}
1497
1498	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1499	{
1500	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1501	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1502	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1503	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1504	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1505	}
1506
1507	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1508	{
1509	for (i=1; i < vps->getMaxLayers(); i++)
1510	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1511	}
1512	#endif
1513	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1514	UInt layerIdx;
1515	WRITE_FLAG( vps->getTilesNotInUseFlag() ? 1 : 0 , "tiles_not_in_use_flag" );
1516	if (!vps->getTilesNotInUseFlag())
1517	{
1518	for(i = 0; i < vps->getMaxLayers(); i++)
1519	{
1520	WRITE_FLAG( vps->getTilesInUseFlag(i) ? 1 : 0 , "tiles_in_use_flag[ i ]" );
1521	if (vps->getTilesInUseFlag(i))
1522	{
1523	WRITE_FLAG( vps->getLoopFilterNotAcrossTilesFlag(i) ? 1 : 0 , "loop_filter_not_across_tiles_flag[ i ]" );
1524	}
1525	}
1526	#endif
1527	#if TILE_BOUNDARY_ALIGNED_FLAG
1528	for(i = 1; i < vps->getMaxLayers(); i++)
1529	{
1530	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1531	{
1532	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1533	layerIdx = vps->getLayerIdInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
1534	if (vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx)) {
1535	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1536	}
1537	#else
1538	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1539	#endif
1540	}
1541	}
1542	#endif
1543	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1544	}
1545	#endif
1546	#if VPS_VUI_WPP_NOT_IN_USE__FLAG
1547	WRITE_FLAG( vps->getWppNotInUseFlag() ? 1 : 0 , "wpp_not_in_use_flag" );
1548	if (!vps->getWppNotInUseFlag())
1549	{
1550	for(i = 0; i < vps->getMaxLayers(); i++)
1551	{
1552	WRITE_FLAG( vps->getWppInUseFlag(i) ? 1 : 0 , "wpp_in_use_flag[ i ]" );
1553	}
1554	}
1555	#endif
1556
1557	#if O0109_O0199_FLAGS_TO_VUI
1558	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1559	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1560	#endif
1561	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1562	// When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
1563	if( !vps->getSingleLayerForNonIrapFlag() )
1564	{
1565	assert( !vps->getHigherLayerIrapSkipFlag() );
1566	}
1567
1568	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1569	#endif
1570	#endif
1571	#if P0312_VERT_PHASE_ADJ
1572	WRITE_FLAG( vps->getVpsVuiVertPhaseInUseFlag(), "vps_vui_vert_phase_in_use_flag" );
1573	#endif
1574	#if N0160_VUI_EXT_ILP_REF
1575	WRITE_FLAG( vps->getIlpRestrictedRefLayersFlag() ? 1 : 0 , "ilp_restricted_ref_layers_flag" );
1576	if( vps->getIlpRestrictedRefLayersFlag())
1577	{
1578	for(i = 1; i < vps->getMaxLayers(); i++)
1579	{
1580	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1581	{
1582	WRITE_UVLC(vps->getMinSpatialSegmentOffsetPlus1( i, j), "min_spatial_segment_offset_plus1[i][j]");
1583
1584	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
1585	{
1586	WRITE_FLAG( vps->getCtuBasedOffsetEnabledFlag( i, j) ? 1 : 0 , "ctu_based_offset_enabled_flag[i][j]" );
1587
1588	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
1589	{
1590	WRITE_UVLC(vps->getMinHorizontalCtuOffsetPlus1( i, j), "min_horizontal_ctu_offset_plus1[i][j]");
1591	}
1592	}
1593	}
1594	}
1595	}
1596	#endif
1597	#if VPS_VUI_VIDEO_SIGNAL
1598	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1599	#else
1600	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1601	if (vps->getVideoSigPresentVpsFlag())
1602	{
1603	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1604	}
1605
1606	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1607	{
1608	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1609	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1610	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1611	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1612	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1613	}
1614
1615	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1616	{
1617	for (i=1; i < vps->getMaxLayers(); i++)
1618	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1619	}
1620	#endif
1621	#endif
1622	#if O0164_MULTI_LAYER_HRD
1623	WRITE_FLAG(vps->getVpsVuiBspHrdPresentFlag(), "vps_vui_bsp_hrd_present_flag" );
1624	if (vps->getVpsVuiBspHrdPresentFlag())
1625	{
1626	WRITE_UVLC( vps->getVpsNumBspHrdParametersMinus1(), "vps_num_bsp_hrd_parameters_minus1" );
1627	for( i = 0; i <= vps->getVpsNumBspHrdParametersMinus1(); i++ )
1628	{
1629	if( i > 0 )
1630	{
1631	WRITE_FLAG( vps->getBspCprmsPresentFlag(i), "bsp_cprms_present_flag[i]" );
1632	}
1633	codeHrdParameters(vps->getBspHrd(i), i==0 ? 1 : vps->getBspCprmsPresentFlag(i), vps->getMaxTLayers()-1);
1634	}
1635	for( UInt h = 1; h <= (vps->getNumLayerSets()-1); h++ )
1636	{
1637	WRITE_UVLC( vps->getNumBitstreamPartitions(h), "num_bitstream_partitions[i]");
1638	for( i = 0; i < vps->getNumBitstreamPartitions(h); i++ )
1639	{
1640	for( j = 0; j <= (vps->getMaxLayers()-1); j++ )
1641	{
1642	if (vps->getLayerIdIncludedFlag(h, j))
1643	{
1644	WRITE_FLAG( vps->getLayerInBspFlag(h, i, j), "layer_in_bsp_flag[h][i][j]" );
1645	}
1646	}
1647	}
1648	if (vps->getNumBitstreamPartitions(h))
1649	{
1650	#if Q0182_MULTI_LAYER_HRD_UPDATE
1651	WRITE_UVLC(vps->getNumBspSchedCombinations(h) - 1, "num_bsp_sched_combinations_minus1[h]");
1652	#else
1653	WRITE_UVLC( vps->getNumBspSchedCombinations(h), "num_bsp_sched_combinations[h]");
1654	#endif
1655	for( i = 0; i < vps->getNumBspSchedCombinations(h); i++ )
1656	{
1657	for( j = 0; j < vps->getNumBitstreamPartitions(h); j++ )
1658	{
1659	WRITE_UVLC( vps->getBspCombHrdIdx(h, i, j), "bsp_comb_hrd_idx[h][i][j]");
1660	WRITE_UVLC( vps->getBspCombSchedIdx(h, i, j), "bsp_comb_sched_idx[h][i][j]");
1661	}
1662	}
1663	}
1664	}
1665	}
1666	#endif
1667	#if P0182_VPS_VUI_PS_FLAG
1668	for(i = 1; i < vps->getMaxLayers(); i++)
1669	{
1670	if( vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0 )
1671	{
1672	if( (vps->getSPSId(i) == 0) && (vps->getPPSId(i) == 0) )
1673	{
1674	vps->setBaseLayerPSCompatibilityFlag(i, 1);
1675	}
1676	else
1677	{
1678	vps->setBaseLayerPSCompatibilityFlag(i, 0);
1679	}
1680	WRITE_FLAG(vps->getBaseLayerPSCompatibilityFlag(i), "base_layer_parameter_set_compatibility_flag" );
1681	}
1682	}
1683	#endif
1684	}
1685	#endif
1686	#endif //SVC_EXTENSION
1687
1688	Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice )
1689	{
1690	#if ENC_DEC_TRACE
1691	xTraceSliceHeader (pcSlice);
1692	#endif
1693
1694	//calculate number of bits required for slice address
1695	Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
1696	Int bitsSliceSegmentAddress = 0;
1697	while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress))
1698	{
1699	bitsSliceSegmentAddress++;
1700	}
1701	Int ctuAddress;
1702	if (pcSlice->isNextSlice())
1703	{
1704	// Calculate slice address
1705	ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1706	}
1707	else
1708	{
1709	// Calculate slice address
1710	ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1711	}
1712	//write slice address
1713	Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
1714
1715	WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
1716	if ( pcSlice->getRapPicFlag() )
1717	{
1718	#if SETTING_NO_OUT_PIC_PRIOR
1719	WRITE_FLAG( pcSlice->getNoOutputPriorPicsFlag() ? 1 : 0, "no_output_of_prior_pics_flag" );
1720	#else
1721	WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
1722	#endif
1723	}
1724	WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
1725	pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
1726	if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
1727	{
1728	WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
1729	}
1730	if(sliceSegmentAddress>0)
1731	{
1732	WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
1733	}
1734	if ( !pcSlice->getDependentSliceSegmentFlag() )
1735	{
1736	#if SVC_EXTENSION
1737	#if POC_RESET_FLAG
1738	Int iBits = 0;
1739	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1740	{
1741	WRITE_FLAG( pcSlice->getPocResetFlag(), "poc_reset_flag" );
1742	iBits++;
1743	}
1744	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1745	{
1746	assert(!!"discardable_flag");
1747	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1748	iBits++;
1749	}
1750	#if O0149_CROSS_LAYER_BLA_FLAG
1751	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1752	{
1753	assert(!!"cross_layer_bla_flag");
1754	WRITE_FLAG(pcSlice->getCrossLayerBLAFlag(), "cross_layer_bla_flag");
1755	iBits++;
1756	}
1757	#endif
1758	for ( ; iBits < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
1759	{
1760	assert(!!"slice_reserved_undetermined_flag[]");
1761	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1762	}
1763	#else
1764	if (pcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
1765	{
1766	assert(!!"discardable_flag");
1767	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1768	}
1769	for (Int i = 1; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1770	{
1771	assert(!!"slice_reserved_undetermined_flag[]");
1772	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1773	}
1774	#endif
1775	#else //SVC_EXTENSION
1776	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1777	{
1778	assert(!!"slice_reserved_undetermined_flag[]");
1779	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1780	}
1781	#endif //SVC_EXTENSION
1782
1783	WRITE_UVLC( pcSlice->getSliceType(), "slice_type" );
1784
1785	if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
1786	{
1787	WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
1788	}
1789
1790	#if !AUXILIARY_PICTURES
1791	#if REPN_FORMAT_IN_VPS
1792	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1793	assert( pcSlice->getChromaFormatIdc() == 1 );
1794	#else
1795	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1796	assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
1797	#endif
1798	#endif
1799	// if( separate_colour_plane_flag == 1 )
1800	// colour_plane_id u(2)
1801
1802	#if N0065_LAYER_POC_ALIGNMENT
1803	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1804	if( (pcSlice->getLayerId() > 0 && !pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag())
1805	#else
1806	if( pcSlice->getLayerId() > 0 \|\| !pcSlice->getIdrPicFlag() )
1807	#endif
1808	#else
1809	if( !pcSlice->getIdrPicFlag() )
1810	#endif
1811	{
1812	#if POC_RESET_FLAG
1813	Int picOrderCntLSB;
1814	if( !pcSlice->getPocResetFlag() )
1815	{
1816	picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1817	}
1818	else
1819	{
1820	picOrderCntLSB = (pcSlice->getPocValueBeforeReset()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1821	}
1822	#else
1823	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1824	#endif
1825	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
1826
1827	#if N0065_LAYER_POC_ALIGNMENT
1828	#if SHM_FIX7
1829	}
1830	#endif
1831	if( !pcSlice->getIdrPicFlag() )
1832	{
1833	#endif
1834	TComReferencePictureSet* rps = pcSlice->getRPS();
1835
1836	// check for bitstream restriction stating that:
1837	// If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
1838	// Ideally this process should not be repeated for each slice in a picture
1839	#if SVC_EXTENSION
1840	if( pcSlice->getLayerId() == 0 )
1841	#endif
1842	if (pcSlice->isIRAP())
1843	{
1844	for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
1845	{
1846	assert (!rps->getUsed(picIdx));
1847	}
1848	}
1849
1850	if(pcSlice->getRPSidx() < 0)
1851	{
1852	WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
1853	codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
1854	}
1855	else
1856	{
1857	WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
1858	Int numBits = 0;
1859	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1860	{
1861	numBits++;
1862	}
1863	if (numBits > 0)
1864	{
1865	WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );
1866	}
1867	}
1868	if(pcSlice->getSPS()->getLongTermRefsPresent())
1869	{
1870	Int numLtrpInSH = rps->getNumberOfLongtermPictures();
1871	Int ltrpInSPS[MAX_NUM_REF_PICS];
1872	Int numLtrpInSPS = 0;
1873	UInt ltrpIndex;
1874	Int counter = 0;
1875	for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--)
1876	{
1877	if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k)))
1878	{
1879	ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1880	numLtrpInSPS++;
1881	}
1882	else
1883	{
1884	counter++;
1885	}
1886	}
1887	numLtrpInSH -= numLtrpInSPS;
1888
1889	Int bitsForLtrpInSPS = 0;
1890	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1891	{
1892	bitsForLtrpInSPS++;
1893	}
1894	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1895	{
1896	WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1897	}
1898	WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1899	// Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1900	// Not sorted here because LT ref indices will be used in setRefPicList()
1901	Int prevDeltaMSB = 0, prevLSB = 0;
1902	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1903	for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
1904	{
1905	if (counter < numLtrpInSPS)
1906	{
1907	if (bitsForLtrpInSPS > 0)
1908	{
1909	WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");
1910	}
1911	}
1912	else
1913	{
1914	WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1915	WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag");
1916	}
1917	WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1918
1919	if(rps->getDeltaPocMSBPresentFlag(i))
1920	{
1921	Bool deltaFlag = false;
1922	// First LTRP from SPS \|\| First LTRP from SH \|\| curr LSB != prev LSB
1923	if( (i == rps->getNumberOfPictures()-1) \|\| (i == rps->getNumberOfPictures()-1-numLtrpInSPS) \|\| (rps->getPocLSBLT(i) != prevLSB) )
1924	{
1925	deltaFlag = true;
1926	}
1927	if(deltaFlag)
1928	{
1929	WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1930	}
1931	else
1932	{
1933	Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1934	assert(differenceInDeltaMSB >= 0);
1935	WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1936	}
1937	prevLSB = rps->getPocLSBLT(i);
1938	prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1939	}
1940	}
1941	}
1942	if (pcSlice->getSPS()->getTMVPFlagsPresent())
1943	{
1944	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
1945	}
1946	#if N0065_LAYER_POC_ALIGNMENT && !SHM_FIX7
1947	}
1948	#endif
1949	}
1950
1951	#if SVC_EXTENSION
1952	#if ILP_SSH_SIG
1953	#if ILP_SSH_SIG_FIX
1954	if((pcSlice->getLayerId() > 0) && !(pcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1955	#else
1956	if((pcSlice->getLayerId() > 0) && pcSlice->getVPS()->getIlpSshSignalingEnabledFlag() && (pcSlice->getNumILRRefIdx() > 0) )
1957	#endif
1958	#else
1959	if((pcSlice->getLayerId() > 0) && (pcSlice->getNumILRRefIdx() > 0) )
1960	#endif
1961	{
1962	WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1963	if( pcSlice->getInterLayerPredEnabledFlag())
1964	{
1965	if(pcSlice->getNumILRRefIdx() > 1)
1966	{
1967	Int numBits = 1;
1968	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1969	{
1970	numBits++;
1971	}
1972	if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
1973	{
1974	WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
1975	}
1976	#if ILP_NUM_REF_CHK
1977	if( pcSlice->getNumILRRefIdx() != pcSlice->getActiveNumILRRefIdx() )
1978	{
1979	#endif
1980	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1981	{
1982	WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");
1983	}
1984	#if ILP_NUM_REF_CHK
1985	}
1986	#endif
1987	}
1988	}
1989	}
1990	#if P0312_VERT_PHASE_ADJ
1991	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1992	{
1993	UInt refLayerIdc = pcSlice->getInterLayerPredLayerIdc(i);
1994	if( pcSlice->getSPS()->getVertPhasePositionEnableFlag(refLayerIdc) )
1995	{
1996	WRITE_FLAG( pcSlice->getVertPhasePositionFlag(refLayerIdc), "vert_phase_position_flag" );
1997	}
1998	}
1999	#endif
2000	#endif //SVC_EXTENSION
2001
2002	if(pcSlice->getSPS()->getUseSAO())
2003	{
2004	if (pcSlice->getSPS()->getUseSAO())
2005	{
2006	WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
2007	#if AUXILIARY_PICTURES
2008	if (pcSlice->getChromaFormatIdc() != CHROMA_400)
2009	#endif
2010	WRITE_FLAG( pcSlice->getSaoEnabledFlagChroma(), "slice_sao_chroma_flag" );
2011	}
2012	}
2013
2014	//check if numrefidxes match the defaults. If not, override
2015
2016	if (!pcSlice->isIntra())
2017	{
2018	Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()\|\|(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
2019	WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag");
2020	if (overrideFlag)
2021	{
2022	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
2023	if (pcSlice->isInterB())
2024	{
2025	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
2026	}
2027	else
2028	{
2029	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2030	}
2031	}
2032	}
2033	else
2034	{
2035	pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
2036	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2037	}
2038
2039	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
2040	{
2041	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
2042	if(!pcSlice->isIntra())
2043	{
2044	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" );
2045	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
2046	{
2047	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
2048	if (numRpsCurrTempList0 > 1)
2049	{
2050	Int length = 1;
2051	numRpsCurrTempList0 --;
2052	while ( numRpsCurrTempList0 >>= 1)
2053	{
2054	length ++;
2055	}
2056	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
2057	{
2058	WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
2059	}
2060	}
2061	}
2062	}
2063	if(pcSlice->isInterB())
2064	{
2065	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" );
2066	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
2067	{
2068	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
2069	if ( numRpsCurrTempList1 > 1 )
2070	{
2071	Int length = 1;
2072	numRpsCurrTempList1 --;
2073	while ( numRpsCurrTempList1 >>= 1)
2074	{
2075	length ++;
2076	}
2077	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
2078	{
2079	WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
2080	}
2081	}
2082	}
2083	}
2084	}
2085
2086	if (pcSlice->isInterB())
2087	{
2088	WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag");
2089	}
2090
2091	if(!pcSlice->isIntra())
2092	{
2093	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
2094	{
2095	SliceType sliceType = pcSlice->getSliceType();
2096	Int encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
2097	Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
2098	pcSlice->setCabacInitFlag( encCabacInitFlag );
2099	WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
2100	}
2101	}
2102
2103	if ( pcSlice->getEnableTMVPFlag() )
2104	{
2105	if ( pcSlice->getSliceType() == B_SLICE )
2106	{
2107	WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
2108	}
2109
2110	if ( pcSlice->getSliceType() != I_SLICE &&
2111	((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
2112	(pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
2113	{
2114	WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
2115	}
2116	}
2117	if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
2118	{
2119	xCodePredWeightTable( pcSlice );
2120	}
2121	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
2122	if (!pcSlice->isIntra())
2123	{
2124	WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
2125	}
2126	Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
2127	WRITE_SVLC( iCode, "slice_qp_delta" );
2128	if (pcSlice->getPPS()->getSliceChromaQpFlag())
2129	{
2130	iCode = pcSlice->getSliceQpDeltaCb();
2131	WRITE_SVLC( iCode, "slice_qp_delta_cb" );
2132	iCode = pcSlice->getSliceQpDeltaCr();
2133	WRITE_SVLC( iCode, "slice_qp_delta_cr" );
2134	}
2135	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
2136	{
2137	if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
2138	{
2139	WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
2140	}
2141	if (pcSlice->getDeblockingFilterOverrideFlag())
2142	{
2143	WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
2144	if(!pcSlice->getDeblockingFilterDisable())
2145	{
2146	WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
2147	WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
2148	}
2149	}
2150	}
2151
2152	Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()\|\|pcSlice->getSaoEnabledFlagChroma());
2153	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
2154
2155	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
2156	{
2157	WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
2158	}
2159	}
2160
2161	#if !POC_RESET_IDC_SIGNALLING // Wrong place to put slice header extension
2162	if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
2163	{
2164	WRITE_UVLC(0,"slice_header_extension_length");
2165	}
2166	#endif
2167	}
2168
2169	Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
2170	{
2171	if(profilePresentFlag)
2172	{
2173	codeProfileTier(pcPTL->getGeneralPTL()); // general_...
2174	}
2175	WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
2176
2177	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2178	{
2179	if(profilePresentFlag)
2180	{
2181	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
2182	}
2183
2184	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
2185	}
2186
2187	if (maxNumSubLayersMinus1 > 0)
2188	{
2189	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2190	{
2191	WRITE_CODE(0, 2, "reserved_zero_2bits");
2192	}
2193	}
2194
2195	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2196	{
2197	if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
2198	{
2199	codeProfileTier(pcPTL->getSubLayerPTL(i)); // sub_layer_...
2200	}
2201	if( pcPTL->getSubLayerLevelPresentFlag(i) )
2202	{
2203	WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
2204	}
2205	}
2206	}
2207	Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
2208	{
2209	WRITE_CODE( ptl->getProfileSpace(), 2 , "XXX_profile_space[]");
2210	WRITE_FLAG( ptl->getTierFlag (), "XXX_tier_flag[]" );
2211	WRITE_CODE( ptl->getProfileIdc (), 5 , "XXX_profile_idc[]" );
2212	for(Int j = 0; j < 32; j++)
2213	{
2214	WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");
2215	}
2216
2217	WRITE_FLAG(ptl->getProgressiveSourceFlag(), "general_progressive_source_flag");
2218	WRITE_FLAG(ptl->getInterlacedSourceFlag(), "general_interlaced_source_flag");
2219	WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
2220	WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
2221
2222	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
2223	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
2224	WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
2225	}
2226
2227	/**
2228	- write wavefront substreams sizes for the slice header.
2229	.
2230	\param pcSlice Where we find the substream size information.
2231	*/
2232	Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
2233	{
2234	if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
2235	{
2236	return;
2237	}
2238	UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
2239	Int numZeroSubstreamsAtStartOfSlice = 0;
2240	UInt *entryPointOffset = NULL;
2241	if ( pSlice->getPPS()->getTilesEnabledFlag() )
2242	{
2243	numEntryPointOffsets = pSlice->getTileLocationCount();
2244	entryPointOffset = new UInt[numEntryPointOffsets];
2245	for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
2246	{
2247	if ( idx == 0 )
2248	{
2249	entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
2250	}
2251	else
2252	{
2253	entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
2254	}
2255
2256	if ( entryPointOffset[ idx ] > maxOffset )
2257	{
2258	maxOffset = entryPointOffset[ idx ];
2259	}
2260	}
2261	}
2262	else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
2263	{
2264	UInt* pSubstreamSizes = pSlice->getSubstreamSizes();
2265	Int maxNumParts = pSlice->getPic()->getNumPartInCU();
2266	numZeroSubstreamsAtStartOfSlice = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
2267	Int numZeroSubstreamsAtEndOfSlice = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
2268	numEntryPointOffsets = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
2269	pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
2270	entryPointOffset = new UInt[numEntryPointOffsets];
2271	for (Int idx=0; idx<numEntryPointOffsets; idx++)
2272	{
2273	entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
2274	if ( entryPointOffset[ idx ] > maxOffset )
2275	{
2276	maxOffset = entryPointOffset[ idx ];
2277	}
2278	}
2279	}
2280	// Determine number of bits "offsetLenMinus1+1" required for entry point information
2281	offsetLenMinus1 = 0;
2282	while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
2283	{
2284	offsetLenMinus1++;
2285	assert(offsetLenMinus1 + 1 < 32);
2286	}
2287
2288	WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
2289	if (numEntryPointOffsets>0)
2290	{
2291	WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
2292	}
2293
2294	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2295	{
2296	WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
2297	}
2298
2299	delete [] entryPointOffset;
2300	}
2301
2302	#if POC_RESET_IDC_SIGNALLING
2303	Void TEncCavlc::codeSliceHeaderExtn( TComSlice* slice, Int shBitsWrittenTillNow )
2304	{
2305	Int tmpBitsBeforeWriting = getNumberOfWrittenBits();
2306	if(slice->getPPS()->getSliceHeaderExtensionPresentFlag())
2307	{
2308	// Derive the value of PocMsbValRequiredFlag
2309	slice->setPocMsbValRequiredFlag( slice->getCraPicFlag() \|\| slice->getBlaPicFlag()
2310	/* \|\| related to vps_poc_lsb_aligned_flag */
2311	);
2312
2313	// Determine value of SH extension length.
2314	Int shExtnLengthInBit = 0;
2315	if (slice->getPPS()->getPocResetInfoPresentFlag())
2316	{
2317	shExtnLengthInBit += 2;
2318	}
2319	if (slice->getPocResetIdc() > 0)
2320	{
2321	shExtnLengthInBit += 6;
2322	}
2323	if (slice->getPocResetIdc() == 3)
2324	{
2325	shExtnLengthInBit += (slice->getSPS()->getBitsForPOC() + 1);
2326	}
2327
2328
2329	if( !slice->getPocMsbValRequiredFlag() /* && vps_poc_lsb_aligned_flag */ )
2330	{
2331	shExtnLengthInBit++;
2332	}
2333	else
2334	{
2335	if( slice->getPocMsbValRequiredFlag() )
2336	{
2337	slice->setPocMsbValPresentFlag( true );
2338	}
2339	else
2340	{
2341	slice->setPocMsbValPresentFlag( false );
2342	}
2343	}
2344
2345	if( slice->getPocMsbValPresentFlag() )
2346	{
2347	UInt lengthVal = 1;
2348	UInt tempVal = slice->getPocMsbVal() + 1;
2349	assert ( tempVal );
2350	while( 1 != tempVal )
2351	{
2352	tempVal >>= 1;
2353	lengthVal += 2;
2354	}
2355	shExtnLengthInBit += lengthVal;
2356	}
2357	Int shExtnAdditionalBits = 0;
2358	if(shExtnLengthInBit % 8 != 0)
2359	{
2360	shExtnAdditionalBits = 8 - (shExtnLengthInBit % 8);
2361	}
2362	Int shExtnLength = (shExtnLengthInBit + shExtnAdditionalBits) / 8;
2363	WRITE_UVLC( shExtnLength, "slice_header_extension_length" );
2364
2365	if(slice->getPPS()->getPocResetInfoPresentFlag())
2366	{
2367	WRITE_CODE( slice->getPocResetIdc(), 2, "poc_reset_idc");
2368	}
2369	if(slice->getPocResetIdc() > 0)
2370	{
2371	WRITE_CODE( slice->getPocResetPeriodId(), 6, "poc_reset_period_id");
2372	}
2373	if(slice->getPocResetIdc() == 3)
2374	{
2375	WRITE_FLAG( slice->getFullPocResetFlag() ? 1 : 0, "full_poc_reset_flag");
2376	WRITE_CODE( slice->getPocLsbVal(), slice->getSPS()->getBitsForPOC(), "poc_lsb_val");
2377	}
2378
2379	if( !slice->getPocMsbValRequiredFlag() /* && vps_poc_lsb_aligned_flag */ )
2380	{
2381	WRITE_FLAG( slice->getPocMsbValPresentFlag(), "poc_msb_val_present_flag" );
2382	}
2383	if( slice->getPocMsbValPresentFlag() )
2384	{
2385	WRITE_UVLC( slice->getPocMsbVal(), "poc_msb_val" );
2386	}
2387	for (Int i = 0; i < shExtnAdditionalBits; i++)
2388	{
2389	#if Q0146_SSH_EXT_DATA_BIT
2390	WRITE_FLAG( 1, "slice_segment_header_extension_data_bit");
2391	#else
2392	WRITE_FLAG( 1, "slice_segment_header_extension_reserved_bit");
2393	#endif
2394	}
2395	}
2396	shBitsWrittenTillNow += ( getNumberOfWrittenBits() - tmpBitsBeforeWriting );
2397
2398	// Slice header byte_alignment() included in xAttachSliceDataToNalUnit
2399	}
2400	#endif
2401
2402	Void TEncCavlc::codeTerminatingBit ( UInt uilsLast )
2403	{
2404	}
2405
2406	Void TEncCavlc::codeSliceFinish ()
2407	{
2408	}
2409
2410	Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2411	{
2412	assert(0);
2413	}
2414
2415	Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2416	{
2417	assert(0);
2418	}
2419
2420	Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
2421	{
2422	assert(0);
2423	}
2424
2425	Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2426	{
2427	assert(0);
2428	}
2429
2430	Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2431	{
2432	assert(0);
2433	}
2434
2435	Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
2436	{
2437	assert(0);
2438	}
2439
2440	Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2441	{
2442	assert(0);
2443	}
2444
2445	Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2446	{
2447	assert(0);
2448	}
2449
2450	Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2451	{
2452	assert(0);
2453	}
2454
2455	Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
2456	{
2457	assert(0);
2458	}
2459
2460	Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
2461	{
2462	assert(0);
2463	}
2464
2465	Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
2466	{
2467	assert(0);
2468	}
2469
2470	Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
2471	{
2472	assert(0);
2473	}
2474	Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
2475	{
2476	assert(0);
2477	}
2478
2479	Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
2480	{
2481	assert(0);
2482	}
2483
2484	/** Code I_PCM information.
2485	* \param pcCU pointer to CU
2486	* \param uiAbsPartIdx CU index
2487	* \returns Void
2488	*/
2489	Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2490	{
2491	assert(0);
2492	}
2493
2494	Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
2495	{
2496	assert(0);
2497	}
2498
2499	Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
2500	{
2501	assert(0);
2502	}
2503
2504	Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
2505	{
2506	assert(0);
2507	}
2508
2509	Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2510	{
2511	assert(0);
2512	}
2513
2514	Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2515	{
2516	assert(0);
2517	}
2518
2519	Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
2520	{
2521	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
2522
2523	#if REPN_FORMAT_IN_VPS
2524	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
2525	#else
2526	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
2527	#endif
2528	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
2529
2530	xWriteSvlc( iDQp );
2531
2532	return;
2533	}
2534
2535	Void TEncCavlc::codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
2536	{
2537	assert(0);
2538	}
2539
2540	Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
2541	{
2542	// printf("error : no VLC mode support in this version\n");
2543	return;
2544	}
2545
2546	// ====================================================================================================================
2547	// Protected member functions
2548	// ====================================================================================================================
2549
2550	/** code explicit wp tables
2551	* \param TComSlice* pcSlice
2552	* \returns Void
2553	*/
2554	Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
2555	{
2556	wpScalingParam *wp;
2557	Bool bChroma = true; // color always present in HEVC ?
2558	Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
2559	Bool bDenomCoded = false;
2560	UInt uiMode = 0;
2561	UInt uiTotalSignalledWeightFlags = 0;
2562	#if AUXILIARY_PICTURES
2563	if (pcSlice->getChromaFormatIdc() == CHROMA_400)
2564	{
2565	bChroma = false;
2566	}
2567	#endif
2568	if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) \|\| (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
2569	{
2570	uiMode = 1; // explicit
2571	}
2572	if(uiMode == 1)
2573	{
2574
2575	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
2576	{
2577	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2578
2579	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2580	{
2581	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2582	if ( !bDenomCoded )
2583	{
2584	Int iDeltaDenom;
2585	WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
2586
2587	if( bChroma )
2588	{
2589	iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
2590	WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
2591	}
2592	bDenomCoded = true;
2593	}
2594	WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" ); // u(1): luma_weight_lX_flag
2595	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
2596	}
2597	if (bChroma)
2598	{
2599	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2600	{
2601	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2602	WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" ); // u(1): chroma_weight_lX_flag
2603	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
2604	}
2605	}
2606
2607	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2608	{
2609	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2610	if ( wp[0].bPresentFlag )
2611	{
2612	Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
2613	WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_lX
2614	WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_lX
2615	}
2616
2617	if ( bChroma )
2618	{
2619	if ( wp[1].bPresentFlag )
2620	{
2621	for ( Int j=1 ; j<3 ; j++ )
2622	{
2623	Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
2624	WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): delta_chroma_weight_lX
2625
2626	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2627	Int iDeltaChroma = (wp[j].iOffset - pred);
2628	WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_lX
2629	}
2630	}
2631	}
2632	}
2633	}
2634	assert(uiTotalSignalledWeightFlags<=24);
2635	}
2636	}
2637
2638	/** code quantization matrix
2639	* \param scalingList quantization matrix information
2640	*/
2641	Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
2642	{
2643	UInt listId,sizeId;
2644	Bool scalingListPredModeFlag;
2645
2646	//for each size
2647	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2648	{
2649	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
2650	{
2651	scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
2652	WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
2653	if(!scalingListPredModeFlag)// Copy Mode
2654	{
2655	WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
2656	}
2657	else// DPCM Mode
2658	{
2659	xCodeScalingList(scalingList, sizeId, listId);
2660	}
2661	}
2662	}
2663	return;
2664	}
2665	/** code DPCM
2666	* \param scalingList quantization matrix information
2667	* \param sizeIdc size index
2668	* \param listIdc list index
2669	*/
2670	Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
2671	{
2672	Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2673	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
2674	Int nextCoef = SCALING_LIST_START_VALUE;
2675	Int data;
2676	Int *src = scalingList->getScalingListAddress(sizeId, listId);
2677	if( sizeId > SCALING_LIST_8x8 )
2678	{
2679	WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
2680	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2681	}
2682	for(Int i=0;i<coefNum;i++)
2683	{
2684	data = src[scan[i]] - nextCoef;
2685	nextCoef = src[scan[i]];
2686	if(data > 127)
2687	{
2688	data = data - 256;
2689	}
2690	if(data < -128)
2691	{
2692	data = data + 256;
2693	}
2694
2695	WRITE_SVLC( data, "scaling_list_delta_coef");
2696	}
2697	}
2698	Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
2699	{
2700	// Bool state = true, state2 = false;
2701	Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
2702	for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
2703	{
2704	if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
2705	{
2706	*ltrpsIndex = k;
2707	return true;
2708	}
2709	}
2710	return false;
2711	}
2712	Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
2713	{
2714	for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
2715	{
2716	if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
2717	getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
2718	&& ((sizeId < SCALING_LIST_16x16) \|\| (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
2719	{
2720	setRefMatrixId(sizeId, listId, predListIdx);
2721	return false;
2722	}
2723	}
2724	return true;
2725	}
2726
2727	#if Q0048_CGS_3D_ASYMLUT
2728	Void TEncCavlc::xCode3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
2729	{
2730	assert( pc3DAsymLUT->getCurOctantDepth() < 4 );
2731	WRITE_CODE( pc3DAsymLUT->getCurOctantDepth() , 2 , "cm_octant_depth" );
2732	assert( pc3DAsymLUT->getCurYPartNumLog2() < 4 );
2733	WRITE_CODE( pc3DAsymLUT->getCurYPartNumLog2() , 2 , "cm_y_part_num_log2" );
2734	assert( pc3DAsymLUT->getInputBitDepthY() < 16 );
2735	WRITE_CODE( pc3DAsymLUT->getInputBitDepthY() - 8 , 3 , "cm_input_bit_depth_minus8" );
2736	WRITE_SVLC(pc3DAsymLUT->getInputBitDepthC()-pc3DAsymLUT->getInputBitDepthY(), "cm_input_bit_depth_chroma delta");
2737	assert( pc3DAsymLUT->getOutputBitDepthY() < 16 );
2738	WRITE_CODE( pc3DAsymLUT->getOutputBitDepthY() - 8 , 3 , "cm_output_bit_depth_minus8" );
2739	WRITE_SVLC(pc3DAsymLUT->getOutputBitDepthC()-pc3DAsymLUT->getOutputBitDepthY(), "cm_output_bit_depth_chroma_delta");
2740	assert( pc3DAsymLUT->getResQuantBit() < 4 );
2741	WRITE_CODE( pc3DAsymLUT->getResQuantBit() , 2 , "cm_res_quant_bit" );
2742
2743	xCode3DAsymLUTOctant( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth() );
2744	}
2745
2746	Void TEncCavlc::xCode3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength )
2747	{
2748	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
2749	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
2750	WRITE_FLAG( uiOctantSplit , "split_octant_flag" );
2751	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
2752	if( uiOctantSplit )
2753	{
2754	Int nHalfLength = nLength >> 1;
2755	for( Int l = 0 ; l < 2 ; l++ )
2756	{
2757	for( Int m = 0 ; m < 2 ; m++ )
2758	{
2759	for( Int n = 0 ; n < 2 ; n++ )
2760	{
2761	xCode3DAsymLUTOctant( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength );
2762	}
2763	}
2764	}
2765	}
2766	else
2767	{
2768	for( Int l = 0 ; l < nYPartNum ; l++ )
2769	{
2770	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
2771	{
2772	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + l , uIdx , vIdx , nVertexIdx );
2773	UInt uiCodeVertex = sRes.Y != 0 \|\| sRes.U != 0 \|\| sRes.V != 0;
2774	WRITE_FLAG( uiCodeVertex , "coded_vertex_flag" );
2775	if( uiCodeVertex )
2776	{
2777	WRITE_SVLC( sRes.Y , "resY" );
2778	WRITE_SVLC( sRes.U , "resU" );
2779	WRITE_SVLC( sRes.V , "resV" );
2780	}
2781	}
2782	}
2783	}
2784	}
2785	#endif
2786	//! \}

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