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TEncCavlc.cpp @ 552

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Last change on this file since 552 was 552, checked in by seregin, 11 years ago

JCTVC-P0048: Remove profile_ref_minus1 from VPS extension with macro P0048_REMOVE_PROFILE_REF. Patch was provided by Tomoyuki Yamamoto <yamamoto.tomoyuki@…>

Changes

Remove profile_ref_minus1 from VPS extension
Infer Profile info to be the previous one when not present

Remove array m_profileLayerSetRef[MAX_VPS_LAYER_SETS_PLUS1]
Remove method get/setProfileLayerSetRef()
Remove macro O0109_PROF_REF_MINUS1

Property svn:eol-style set to native

File size: 83.4 KB

Line
1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2013, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TEncCavlc.cpp
35	\brief CAVLC encoder class
36	*/
37
38	#include "../TLibCommon/CommonDef.h"
39	#include "TEncCavlc.h"
40	#include "SEIwrite.h"
41
42	//! \ingroup TLibEncoder
43	//! \{
44
45	#if ENC_DEC_TRACE
46
47	Void xTraceSPSHeader (TComSPS *pSPS)
48	{
49	fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
50	}
51
52	Void xTracePPSHeader (TComPPS *pPPS)
53	{
54	fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
55	}
56
57	Void xTraceSliceHeader (TComSlice *pSlice)
58	{
59	fprintf( g_hTrace, "=========== Slice ===========\n");
60	}
61
62	#endif
63
64
65
66	// ====================================================================================================================
67	// Constructor / destructor / create / destroy
68	// ====================================================================================================================
69
70	TEncCavlc::TEncCavlc()
71	{
72	m_pcBitIf = NULL;
73	m_uiCoeffCost = 0;
74	}
75
76	TEncCavlc::~TEncCavlc()
77	{
78	}
79
80
81	// ====================================================================================================================
82	// Public member functions
83	// ====================================================================================================================
84
85	Void TEncCavlc::resetEntropy()
86	{
87	}
88
89
90	Void TEncCavlc::codeDFFlag(UInt uiCode, const Char *pSymbolName)
91	{
92	WRITE_FLAG(uiCode, pSymbolName);
93	}
94	Void TEncCavlc::codeDFSvlc(Int iCode, const Char *pSymbolName)
95	{
96	WRITE_SVLC(iCode, pSymbolName);
97	}
98
99	Void TEncCavlc::codeShortTermRefPicSet( TComSPS* pcSPS, TComReferencePictureSet* rps, Bool calledFromSliceHeader, Int idx)
100	{
101	#if PRINT_RPS_INFO
102	Int lastBits = getNumberOfWrittenBits();
103	#endif
104	if (idx > 0)
105	{
106	WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag
107	}
108	if (rps->getInterRPSPrediction())
109	{
110	Int deltaRPS = rps->getDeltaRPS();
111	if(calledFromSliceHeader)
112	{
113	WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
114	}
115
116	WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign
117	WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
118
119	for(Int j=0; j < rps->getNumRefIdc(); j++)
120	{
121	Int refIdc = rps->getRefIdc(j);
122	WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
123	if (refIdc != 1)
124	{
125	WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
126	}
127	}
128	}
129	else
130	{
131	WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" );
132	WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" );
133	Int prev = 0;
134	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
135	{
136	WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" );
137	prev = rps->getDeltaPOC(j);
138	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag");
139	}
140	prev = 0;
141	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
142	{
143	WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" );
144	prev = rps->getDeltaPOC(j);
145	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" );
146	}
147	}
148
149	#if PRINT_RPS_INFO
150	printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits);
151	rps->printDeltaPOC();
152	#endif
153	}
154
155
156	Void TEncCavlc::codePPS( TComPPS* pcPPS )
157	{
158	#if ENC_DEC_TRACE
159	xTracePPSHeader (pcPPS);
160	#endif
161
162	WRITE_UVLC( pcPPS->getPPSId(), "pps_pic_parameter_set_id" );
163	WRITE_UVLC( pcPPS->getSPSId(), "pps_seq_parameter_set_id" );
164	WRITE_FLAG( pcPPS->getDependentSliceSegmentsEnabledFlag() ? 1 : 0, "dependent_slice_segments_enabled_flag" );
165	WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" );
166	WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits");
167	WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" );
168	WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0, "cabac_init_present_flag" );
169	WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1, "num_ref_idx_l0_default_active_minus1");
170	WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1, "num_ref_idx_l1_default_active_minus1");
171
172	WRITE_SVLC( pcPPS->getPicInitQPMinus26(), "init_qp_minus26");
173	WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0, "constrained_intra_pred_flag" );
174	WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0, "transform_skip_enabled_flag" );
175	WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" );
176	if ( pcPPS->getUseDQP() )
177	{
178	WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" );
179	}
180	WRITE_SVLC( pcPPS->getChromaCbQpOffset(), "pps_cb_qp_offset" );
181	WRITE_SVLC( pcPPS->getChromaCrQpOffset(), "pps_cr_qp_offset" );
182	WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0, "pps_slice_chroma_qp_offsets_present_flag" );
183
184	WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
185	WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" ); // Use of Weighting Bi-Prediction (B_SLICE)
186	WRITE_FLAG( pcPPS->getTransquantBypassEnableFlag() ? 1 : 0, "transquant_bypass_enable_flag" );
187	WRITE_FLAG( pcPPS->getTilesEnabledFlag() ? 1 : 0, "tiles_enabled_flag" );
188	WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" );
189	if( pcPPS->getTilesEnabledFlag() )
190	{
191	WRITE_UVLC( pcPPS->getNumColumnsMinus1(), "num_tile_columns_minus1" );
192	WRITE_UVLC( pcPPS->getNumRowsMinus1(), "num_tile_rows_minus1" );
193	WRITE_FLAG( pcPPS->getUniformSpacingFlag(), "uniform_spacing_flag" );
194	if( pcPPS->getUniformSpacingFlag() == 0 )
195	{
196	for(UInt i=0; i<pcPPS->getNumColumnsMinus1(); i++)
197	{
198	WRITE_UVLC( pcPPS->getColumnWidth(i)-1, "column_width_minus1" );
199	}
200	for(UInt i=0; i<pcPPS->getNumRowsMinus1(); i++)
201	{
202	WRITE_UVLC( pcPPS->getRowHeight(i)-1, "row_height_minus1" );
203	}
204	}
205	if(pcPPS->getNumColumnsMinus1() !=0 \|\| pcPPS->getNumRowsMinus1() !=0)
206	{
207	WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0, "loop_filter_across_tiles_enabled_flag");
208	}
209	}
210	WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0, "loop_filter_across_slices_enabled_flag");
211	WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0, "deblocking_filter_control_present_flag");
212	if(pcPPS->getDeblockingFilterControlPresentFlag())
213	{
214	WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0, "deblocking_filter_override_enabled_flag" );
215	WRITE_FLAG( pcPPS->getPicDisableDeblockingFilterFlag() ? 1 : 0, "pps_disable_deblocking_filter_flag" );
216	if(!pcPPS->getPicDisableDeblockingFilterFlag())
217	{
218	WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(), "pps_beta_offset_div2" );
219	WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(), "pps_tc_offset_div2" );
220	}
221	}
222
223	#if SCALINGLIST_INFERRING
224	if( pcPPS->getLayerId() > 0 )
225	{
226	WRITE_FLAG( pcPPS->getInferScalingListFlag() ? 1 : 0, "pps_infer_scaling_list_flag" );
227	}
228
229	if( pcPPS->getInferScalingListFlag() )
230	{
231	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
232	assert( pcPPS->getScalingListRefLayerId() <= 62 );
233
234	WRITE_UVLC( pcPPS->getScalingListRefLayerId(), "pps_scaling_list_ref_layer_id" );
235	}
236	else
237	{
238	#endif
239
240	WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0, "pps_scaling_list_data_present_flag" );
241	if( pcPPS->getScalingListPresentFlag() )
242	{
243	codeScalingList( m_pcSlice->getScalingList() );
244	}
245
246	#if SCALINGLIST_INFERRING
247	}
248	#endif
249
250	WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag");
251	WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
252	WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag");
253	WRITE_FLAG( 0, "pps_extension_flag" );
254	}
255
256	Void TEncCavlc::codeVUI( TComVUI pcVUI, TComSPS pcSPS )
257	{
258	#if ENC_DEC_TRACE
259	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
260	#endif
261	WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "aspect_ratio_info_present_flag");
262	if (pcVUI->getAspectRatioInfoPresentFlag())
263	{
264	WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "aspect_ratio_idc" );
265	if (pcVUI->getAspectRatioIdc() == 255)
266	{
267	WRITE_CODE(pcVUI->getSarWidth(), 16, "sar_width");
268	WRITE_CODE(pcVUI->getSarHeight(), 16, "sar_height");
269	}
270	}
271	WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "overscan_info_present_flag");
272	if (pcVUI->getOverscanInfoPresentFlag())
273	{
274	WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "overscan_appropriate_flag");
275	}
276	WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(), "video_signal_type_present_flag");
277	if (pcVUI->getVideoSignalTypePresentFlag())
278	{
279	WRITE_CODE(pcVUI->getVideoFormat(), 3, "video_format");
280	WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "video_full_range_flag");
281	WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "colour_description_present_flag");
282	if (pcVUI->getColourDescriptionPresentFlag())
283	{
284	WRITE_CODE(pcVUI->getColourPrimaries(), 8, "colour_primaries");
285	WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "transfer_characteristics");
286	WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "matrix_coefficients");
287	}
288	}
289
290	WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "chroma_loc_info_present_flag");
291	if (pcVUI->getChromaLocInfoPresentFlag())
292	{
293	WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "chroma_sample_loc_type_top_field");
294	WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "chroma_sample_loc_type_bottom_field");
295	}
296
297	WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(), "neutral_chroma_indication_flag");
298	WRITE_FLAG(pcVUI->getFieldSeqFlag(), "field_seq_flag");
299	WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(), "frame_field_info_present_flag");
300
301	Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow();
302	WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(), "default_display_window_flag");
303	if( defaultDisplayWindow.getWindowEnabledFlag() )
304	{
305	WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset(), "def_disp_win_left_offset");
306	WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset(), "def_disp_win_right_offset");
307	WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset(), "def_disp_win_top_offset");
308	WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset(), "def_disp_win_bottom_offset");
309	}
310	TimingInfo *timingInfo = pcVUI->getTimingInfo();
311	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vui_timing_info_present_flag");
312	if(timingInfo->getTimingInfoPresentFlag())
313	{
314	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vui_num_units_in_tick");
315	WRITE_CODE(timingInfo->getTimeScale(), 32, "vui_time_scale");
316	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vui_poc_proportional_to_timing_flag");
317	if(timingInfo->getPocProportionalToTimingFlag())
318	{
319	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vui_num_ticks_poc_diff_one_minus1");
320	}
321	WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(), "hrd_parameters_present_flag");
322	if( pcVUI->getHrdParametersPresentFlag() )
323	{
324	codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
325	}
326	}
327
328	WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(), "bitstream_restriction_flag");
329	if (pcVUI->getBitstreamRestrictionFlag())
330	{
331	WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(), "tiles_fixed_structure_flag");
332	WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(), "motion_vectors_over_pic_boundaries_flag");
333	WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag");
334	WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(), "min_spatial_segmentation_idc");
335	WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(), "max_bytes_per_pic_denom");
336	WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(), "max_bits_per_mincu_denom");
337	WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(), "log2_max_mv_length_horizontal");
338	WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(), "log2_max_mv_length_vertical");
339	}
340	}
341
342	Void TEncCavlc::codeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
343	{
344	if( commonInfPresentFlag )
345	{
346	WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" );
347	WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" );
348	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
349	{
350	WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_cpb_params_present_flag" );
351	if( hrd->getSubPicCpbParamsPresentFlag() )
352	{
353	WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" );
354	WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_length_minus1" );
355	WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
356	WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" );
357	}
358	WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" );
359	WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" );
360	if( hrd->getSubPicCpbParamsPresentFlag() )
361	{
362	WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" );
363	}
364	WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
365	WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" );
366	WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" );
367	}
368	}
369	Int i, j, nalOrVcl;
370	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
371	{
372	WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag");
373	if( !hrd->getFixedPicRateFlag( i ) )
374	{
375	WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
376	}
377	else
378	{
379	hrd->setFixedPicRateWithinCvsFlag( i, true );
380	}
381	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
382	{
383	WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1");
384	}
385	else
386	{
387	WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag");
388	}
389	if (!hrd->getLowDelayHrdFlag( i ))
390	{
391	WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1");
392	}
393
394	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
395	{
396	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
397	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
398	{
399	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
400	{
401	WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
402	WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
403	if( hrd->getSubPicCpbParamsPresentFlag() )
404	{
405	WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1");
406	WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
407	}
408	WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
409	}
410	}
411	}
412	}
413	}
414
415	Void TEncCavlc::codeSPS( TComSPS* pcSPS )
416	{
417	#if ENC_DEC_TRACE
418	xTraceSPSHeader (pcSPS);
419	#endif
420	WRITE_CODE( pcSPS->getVPSId (), 4, "sps_video_parameter_set_id" );
421	#if SVC_EXTENSION
422	if(pcSPS->getLayerId() == 0)
423	{
424	#endif
425	WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1" );
426	WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "sps_temporal_id_nesting_flag" );
427	#if SVC_EXTENSION
428	}
429	#endif
430	#ifdef SPS_PTL_FIX
431	if (pcSPS->getLayerId() == 0)
432	{
433	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
434	}
435	#else
436	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
437	#endif
438	WRITE_UVLC( pcSPS->getSPSId (), "sps_seq_parameter_set_id" );
439	#if REPN_FORMAT_IN_VPS
440	if( pcSPS->getLayerId() > 0 )
441	{
442	WRITE_FLAG( pcSPS->getUpdateRepFormatFlag(), "update_rep_format_flag" );
443	}
444	#if O0096_REP_FORMAT_INDEX
445	if( pcSPS->getLayerId() == 0 )
446	#else
447	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
448	#endif
449	{
450	#endif
451	WRITE_UVLC( pcSPS->getChromaFormatIdc (), "chroma_format_idc" );
452	assert(pcSPS->getChromaFormatIdc () == 1);
453	// in the first version chroma_format_idc can only be equal to 1 (4:2:0)
454	if( pcSPS->getChromaFormatIdc () == 3 )
455	{
456	WRITE_FLAG( 0, "separate_colour_plane_flag");
457	}
458
459	WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" );
460	WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" );
461	#if REPN_FORMAT_IN_VPS
462	}
463	#if O0096_REP_FORMAT_INDEX
464	else if (pcSPS->getUpdateRepFormatFlag())
465	{
466	WRITE_CODE( pcSPS->getUpdateRepFormatIndex(), 8, "update_rep_format_index");
467	}
468	#endif
469	#endif
470	Window conf = pcSPS->getConformanceWindow();
471
472	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_flag" );
473	if (conf.getWindowEnabledFlag())
474	{
475	WRITE_UVLC( conf.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
476	WRITE_UVLC( conf.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
477	WRITE_UVLC( conf.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
478	WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
479	}
480
481	#if REPN_FORMAT_IN_VPS
482	#if O0096_REP_FORMAT_INDEX
483	if( pcSPS->getLayerId() == 0 )
484	#else
485	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
486	#endif
487	{
488	assert( pcSPS->getBitDepthY() >= 8 );
489	assert( pcSPS->getBitDepthC() >= 8 );
490	#endif
491	WRITE_UVLC( pcSPS->getBitDepthY() - 8, "bit_depth_luma_minus8" );
492	WRITE_UVLC( pcSPS->getBitDepthC() - 8, "bit_depth_chroma_minus8" );
493	#if REPN_FORMAT_IN_VPS
494	}
495	#endif
496	WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" );
497
498	const Bool subLayerOrderingInfoPresentFlag = 1;
499	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
500	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
501	{
502	WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" );
503	WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_num_reorder_pics[i]" );
504	WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i), "sps_max_latency_increase_plus1[i]" );
505	if (!subLayerOrderingInfoPresentFlag)
506	{
507	break;
508	}
509	}
510	assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
511
512	WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_coding_block_size_minus3" );
513	WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_coding_block_size" );
514	WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_transform_block_size_minus2" );
515	WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
516	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" );
517	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" );
518	WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" );
519	if(pcSPS->getScalingListFlag())
520	{
521	#if SCALINGLIST_INFERRING
522	if( pcSPS->getLayerId() > 0 )
523	{
524	WRITE_FLAG( pcSPS->getInferScalingListFlag() ? 1 : 0, "sps_infer_scaling_list_flag" );
525	}
526
527	if( pcSPS->getInferScalingListFlag() )
528	{
529	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
530	assert( pcSPS->getScalingListRefLayerId() <= 62 );
531
532	WRITE_UVLC( pcSPS->getScalingListRefLayerId(), "sps_scaling_list_ref_layer_id" );
533	}
534	else
535	{
536	#endif
537	WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" );
538	if(pcSPS->getScalingListPresentFlag())
539	{
540	codeScalingList( m_pcSlice->getScalingList() );
541	}
542	#if SCALINGLIST_INFERRING
543	}
544	#endif
545	}
546	WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" );
547	WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag");
548
549	WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag");
550	if( pcSPS->getUsePCM() )
551	{
552	WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4, "pcm_sample_bit_depth_luma_minus1" );
553	WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4, "pcm_sample_bit_depth_chroma_minus1" );
554	WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" );
555	WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" );
556	WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag");
557	}
558
559	assert( pcSPS->getMaxTLayers() > 0 );
560
561	TComRPSList* rpsList = pcSPS->getRPSList();
562	TComReferencePictureSet* rps;
563
564	WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
565	for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
566	{
567	rps = rpsList->getReferencePictureSet(i);
568	codeShortTermRefPicSet(pcSPS,rps,false, i);
569	}
570	WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" );
571	if (pcSPS->getLongTermRefsPresent())
572	{
573	WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" );
574	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
575	{
576	WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
577	WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag");
578	}
579	}
580	WRITE_FLAG( pcSPS->getTMVPFlagsPresent() ? 1 : 0, "sps_temporal_mvp_enable_flag" );
581	#if REF_IDX_MFM
582	#if !M0457_COL_PICTURE_SIGNALING
583	if( pcSPS->getLayerId() > 0 )
584	{
585	WRITE_FLAG( pcSPS->getMFMEnabledFlag() ? 1 : 0, "sps_enh_mfm_enable_flag" );
586	}
587	#endif
588	#endif
589	WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" );
590
591	WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" );
592	if (pcSPS->getVuiParametersPresentFlag())
593	{
594	codeVUI(pcSPS->getVuiParameters(), pcSPS);
595	}
596
597	#if SPS_EXTENSION
598	WRITE_FLAG( 1, "sps_extension_flag" );
599	if( 1 ) // if( sps_extension_flag )
600	{
601	#if O0142_CONDITIONAL_SPS_EXTENSION
602	UInt spsExtensionTypeFlag[8] = { 0, 1, 0, 0, 0, 0, 0, 0 };
603	for (UInt i = 0; i < 8; i++)
604	{
605	WRITE_FLAG( spsExtensionTypeFlag[i], "sps_extension_type_flag" );
606	}
607	if (spsExtensionTypeFlag[1])
608	{
609	codeSPSExtension( pcSPS );
610	}
611	#else
612	codeSPSExtension( pcSPS );
613	WRITE_FLAG( 0, "sps_extension2_flag" );
614	#endif
615	}
616	#else
617	WRITE_FLAG( 0, "sps_extension_flag" );
618	#endif
619	}
620	#if SPS_EXTENSION
621	Void TEncCavlc::codeSPSExtension( TComSPS* pcSPS )
622	{
623	// more syntax elements to be written here
624
625	#if VERT_MV_CONSTRAINT
626	// Vertical MV component restriction is not used in SHVC CTC
627	WRITE_FLAG( 0, "inter_view_mv_vert_constraint_flag" );
628	#endif
629	if( pcSPS->getLayerId() > 0 )
630	{
631	WRITE_UVLC( pcSPS->getNumScaledRefLayerOffsets(), "num_scaled_ref_layer_offsets" );
632	for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
633	{
634	Window scaledWindow = pcSPS->getScaledRefLayerWindow(i);
635	#if O0098_SCALED_REF_LAYER_ID
636	WRITE_CODE( pcSPS->getScaledRefLayerId(i), 6, "scaled_ref_layer_id" );
637	#endif
638	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
639	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
640	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
641	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
642	}
643	}
644	#if M0463_VUI_EXT_ILP_REF
645	//// sps_extension_vui_parameters( )
646	if( pcSPS->getVuiParameters()->getBitstreamRestrictionFlag() )
647	{
648	WRITE_UVLC( pcSPS->getNumIlpRestrictedRefLayers( ), "num_ilp_restricted_ref_layers" );
649	for( Int i = 0; i < pcSPS->getNumIlpRestrictedRefLayers( ); i++ )
650	{
651	WRITE_UVLC( pcSPS->getMinSpatialSegmentOffsetPlus1( i ), "min_spatial_segment_offset_plus1" );
652	if( pcSPS->getMinSpatialSegmentOffsetPlus1( i ) > 0 )
653	{
654	WRITE_FLAG( pcSPS->getCtuBasedOffsetEnabledFlag( i ), "ctu_based_offset_enabled_flag[ i ]");
655	if( pcSPS->getCtuBasedOffsetEnabledFlag( i ) )
656	{
657	WRITE_UVLC( pcSPS->getMinHorizontalCtuOffsetPlus1( i ), "min_horizontal_ctu_offset_plus1[ i ]");
658	}
659	}
660	}
661	}
662	//// sps_extension_vui_parameters( ) END
663	#endif
664	}
665	#endif
666	Void TEncCavlc::codeVPS( TComVPS* pcVPS )
667	{
668	#if VPS_EXTN_OFFSET_CALC
669	UInt numBytesInVps = this->m_pcBitIf->getNumberOfWrittenBits();
670	#endif
671	#if VPS_VUI_OFFSET
672	m_vpsVuiCounter = this->m_pcBitIf->getNumberOfWrittenBits();
673	#endif
674	WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" );
675	WRITE_CODE( 3, 2, "vps_reserved_three_2bits" );
676	#if VPS_RENAME
677	WRITE_CODE( pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1" );
678	#else
679	WRITE_CODE( 0, 6, "vps_reserved_zero_6bits" );
680	#endif
681	WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" );
682	WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" );
683	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
684	#if VPS_EXTN_OFFSET
685	WRITE_CODE( pcVPS->getExtensionOffset(), 16, "vps_extension_offset" );
686	#else
687	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
688	#endif
689	codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
690	const Bool subLayerOrderingInfoPresentFlag = 1;
691	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
692	for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
693	{
694	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" );
695	WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_num_reorder_pics[i]" );
696	WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" );
697	if (!subLayerOrderingInfoPresentFlag)
698	{
699	break;
700	}
701	}
702
703	#if VPS_RENAME
704	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
705	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
706	#if !VPS_EXTN_OP_LAYER_SETS // num layer sets set in TAppEncTop.cpp
707	pcVPS->setNumLayerSets(1);
708	#endif
709	WRITE_CODE( pcVPS->getMaxLayerId(), 6, "vps_max_layer_id" );
710	WRITE_UVLC( pcVPS->getNumLayerSets() - 1, "vps_num_layer_sets_minus1" );
711	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
712	{
713	// Operation point set
714	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
715	#else
716	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
717	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
718	WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_nuh_reserved_zero_layer_id" );
719	pcVPS->setMaxOpSets(1);
720	WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_max_op_sets_minus1" );
721	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
722	{
723	// Operation point set
724	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
725	#endif
726	{
727	#if !VPS_EXTN_OP_LAYER_SETS // layer Id include flag set in TAppEncTop.cpp
728	// Only applicable for version 1
729	pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
730	#endif
731	WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
732	}
733	}
734	#if DERIVE_LAYER_ID_LIST_VARIABLES
735	pcVPS->deriveLayerIdListVariables();
736	#endif
737	TimingInfo *timingInfo = pcVPS->getTimingInfo();
738	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag");
739	if(timingInfo->getTimingInfoPresentFlag())
740	{
741	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick");
742	WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale");
743	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag");
744	if(timingInfo->getPocProportionalToTimingFlag())
745	{
746	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1");
747	}
748	pcVPS->setNumHrdParameters( 0 );
749	WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" );
750
751	if( pcVPS->getNumHrdParameters() > 0 )
752	{
753	pcVPS->createHrdParamBuffer();
754	}
755	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
756	{
757	// Only applicable for version 1
758	pcVPS->setHrdOpSetIdx( 0, i );
759	WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_op_set_idx" );
760	if( i > 0 )
761	{
762	WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
763	}
764	codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
765	}
766	}
767	#if !VPS_EXTNS
768	WRITE_FLAG( 0, "vps_extension_flag" );
769	#else
770	WRITE_FLAG( 1, "vps_extension_flag" );
771	if(1) // Should be conditioned on the value of vps_extension_flag
772	{
773	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
774	{
775	WRITE_FLAG(1, "vps_extension_alignment_bit_equal_to_one");
776	}
777	#if VPS_EXTN_OFFSET_CALC
778	Int vpsExntOffsetValueInBits = this->m_pcBitIf->getNumberOfWrittenBits() - numBytesInVps + 16; // 2 bytes for NUH
779	assert( vpsExntOffsetValueInBits % 8 == 0 );
780	pcVPS->setExtensionOffset( vpsExntOffsetValueInBits >> 3 );
781	#endif
782	codeVPSExtension(pcVPS);
783	WRITE_FLAG( 0, "vps_extension2_flag" ); // Flag value of 1 reserved
784	}
785	#endif
786	//future extensions here..
787
788	return;
789	}
790
791	#if SVC_EXTENSION
792	#if VPS_EXTNS
793	Void TEncCavlc::codeVPSExtension (TComVPS *vps)
794	{
795	// ... More syntax elements to be written here
796	#if VPS_EXTN_MASK_AND_DIM_INFO
797	UInt i = 0, j = 0;
798
799	WRITE_FLAG( vps->getAvcBaseLayerFlag(), "avc_base_layer_flag" );
800	#if O0109_MOVE_VPS_VUI_FLAG
801	#if !VPS_VUI
802	WRITE_FLAG( 0, "vps_vui_present_flag" );
803	vps->setVpsVuiPresentFlag(false);
804	#else
805	WRITE_FLAG( 1, "vps_vui_present_flag" );
806	vps->setVpsVuiPresentFlag(true);
807	#endif
808	if ( vps->getVpsVuiPresentFlag() )
809	{
810	#if VPS_VUI_OFFSET
811	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
812	#endif
813	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
814	}
815	#else
816	#if VPS_VUI_OFFSET
817	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
818	#endif
819	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
820	#endif // O0109_MOVE_VPS_VUI_FLAG
821
822	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
823	{
824	WRITE_FLAG( vps->getScalabilityMask(i), "scalability_mask[i]" );
825	}
826
827	for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
828	{
829	WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3, "dimension_id_len_minus1[j]" );
830	}
831
832	#if SPL_FLG_CHK
833	if(vps->getSplittingFlag())
834	{
835	UInt splDimSum=0;
836	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
837	{
838	splDimSum+=(vps->getDimensionIdLen(j));
839	}
840	assert(splDimSum<=6);
841	}
842	#endif
843
844	WRITE_FLAG( vps->getNuhLayerIdPresentFlag(), "vps_nuh_layer_id_present_flag" );
845	for(i = 1; i < vps->getMaxLayers(); i++)
846	{
847	if( vps->getNuhLayerIdPresentFlag() )
848	{
849	WRITE_CODE( vps->getLayerIdInNuh(i), 6, "layer_id_in_nuh[i]" );
850	}
851
852	if( !vps->getSplittingFlag() )
853	{
854	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
855	{
856	UInt bits = vps->getDimensionIdLen(j);
857	WRITE_CODE( vps->getDimensionId(i, j), bits, "dimension_id[i][j]" );
858	}
859	}
860	}
861	#endif
862	#if VIEW_ID_RELATED_SIGNALING
863	// if ( pcVPS->getNumViews() > 1 )
864	// However, this is a bug in the text since, view_id_len_minus1 is needed to parse view_id_val.
865	{
866	#if O0109_VIEW_ID_LEN
867	WRITE_CODE( vps->getViewIdLen( ), 4, "view_id_len" );
868	assert ( vps->getNumViews() >= (1<<vps->getViewIdLen()) );
869	#else
870	WRITE_CODE( vps->getViewIdLenMinus1( ), 4, "view_id_len_minus1" );
871	#endif
872	}
873
874	#if O0109_VIEW_ID_LEN
875	if ( vps->getViewIdLen() > 0 )
876	{
877	#endif
878	for( i = 0; i < vps->getNumViews(); i++ )
879	{
880	#if O0109_VIEW_ID_LEN
881	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLen( ), "view_id_val[i]" );
882	#else
883	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLenMinus1( ) + 1, "view_id_val[i]" );
884	#endif
885	}
886	#if O0109_VIEW_ID_LEN
887	}
888	#endif
889	#endif // VIEW_ID_RELATED_SIGNALING
890
891	#if VPS_EXTN_DIRECT_REF_LAYERS
892	for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
893	{
894	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
895	{
896	WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
897	}
898	}
899	#endif
900	#if VPS_TSLAYERS
901	WRITE_FLAG( vps->getMaxTSLayersPresentFlag(), "vps_sub_layers_max_minus1_present_flag");
902	if (vps->getMaxTSLayersPresentFlag())
903	{
904	for( i = 0; i < vps->getMaxLayers() - 1; i++)
905	{
906	WRITE_CODE(vps->getMaxTSLayersMinus1(i), 3, "sub_layers_vps_max_minus1[i]" );
907	}
908	}
909	#endif
910	#if JCTVC_M0203_INTERLAYER_PRED_IDC
911	#if N0120_MAX_TID_REF_PRESENT_FLAG
912	WRITE_FLAG( vps->getMaxTidRefPresentFlag(), "max_tid_ref_present_flag");
913	if (vps->getMaxTidRefPresentFlag())
914	{
915	for( i = 0; i < vps->getMaxLayers() - 1; i++)
916	{
917	#if O0225_MAX_TID_FOR_REF_LAYERS
918	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
919	{
920	if(vps->getDirectDependencyFlag(j, i))
921	{
922	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
923	}
924	}
925	#else
926	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i), 3, "max_tid_il_ref_pics_plus1[i]" );
927	#endif
928	}
929	}
930	#else
931	for( i = 0; i < vps->getMaxLayers() - 1; i++)
932	{
933	#if O0225_MAX_TID_FOR_REF_LAYERS
934	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
935	{
936	if(vps->getDirectDependencyFlag(j, i))
937	{
938	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
939	}
940	}
941	#else
942	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i), 3, "max_tid_il_ref_pics_plus1[i]" );
943	#endif
944	}
945	#endif
946	#endif
947	#if ILP_SSH_SIG
948	WRITE_FLAG( vps->getIlpSshSignalingEnabledFlag(), "all_ref_layers_active_flag" );
949	#endif
950	#if VPS_EXTN_PROFILE_INFO
951	// Profile-tier-level signalling
952	WRITE_CODE( vps->getNumLayerSets() - 1 , 10, "vps_number_layer_sets_minus1" );
953	WRITE_CODE( vps->getNumProfileTierLevel() - 1, 6, "vps_num_profile_tier_level_minus1");
954	for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
955	{
956	WRITE_FLAG( vps->getProfilePresentFlag(idx), "vps_profile_present_flag[i]" );
957	#if !P0048_REMOVE_PROFILE_REF
958	if( !vps->getProfilePresentFlag(idx) )
959	{
960	WRITE_CODE( vps->getProfileLayerSetRef(idx) - 1, 6, "profile_ref_minus1[i]" );
961	}
962	#endif
963	codePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
964	}
965	#endif
966
967	Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
968	WRITE_FLAG( (numOutputLayerSets > vps->getNumLayerSets()), "more_output_layer_sets_than_default_flag" );
969	if(numOutputLayerSets > vps->getNumLayerSets())
970	{
971	WRITE_CODE( numOutputLayerSets - vps->getNumLayerSets(), 10, "num_add_output_layer_sets" );
972	}
973	if( numOutputLayerSets > 1 )
974	{
975	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
976	WRITE_CODE( vps->getDefaultOneTargetOutputLayerIdc(), 2, "default_one_target_output_layer_idc" );
977	#else
978	WRITE_FLAG( vps->getDefaultOneTargetOutputLayerFlag(), "default_one_target_output_layer_flag" );
979	#endif
980	}
981
982	for(i = 1; i < numOutputLayerSets; i++)
983	{
984	if( i > (vps->getNumLayerSets() - 1) )
985	{
986	Int numBits = 1;
987	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
988	{
989	numBits++;
990	}
991	WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "output_layer_set_idx_minus1");
992	Int lsIdx = vps->getOutputLayerSetIdx(i);
993	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
994	{
995	WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
996	}
997	}
998	Int numBits = 1;
999	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
1000	{
1001	numBits++;
1002	}
1003	WRITE_CODE( vps->getProfileLevelTierIdx(i), numBits, "profile_level_tier_idx[i]" );
1004	}
1005
1006	#if O0153_ALT_OUTPUT_LAYER_FLAG
1007	if( vps->getMaxLayers() > 1 )
1008	{
1009	WRITE_FLAG( vps->getAltOuputLayerFlag(), "alt_output_layer_flag" );
1010	}
1011	#endif
1012
1013	#if REPN_FORMAT_IN_VPS
1014	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
1015
1016	if( vps->getRepFormatIdxPresentFlag() )
1017	{
1018	#if O0096_REP_FORMAT_INDEX
1019	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 8, "vps_num_rep_formats_minus1" );
1020	#else
1021	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 4, "vps_num_rep_formats_minus1" );
1022	#endif
1023	}
1024	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1025	{
1026	// Read rep_format_structures
1027	codeRepFormat( vps->getVpsRepFormat(i) );
1028	}
1029
1030	if( vps->getRepFormatIdxPresentFlag() )
1031	{
1032	for(i = 1; i < vps->getMaxLayers(); i++)
1033	{
1034	if( vps->getVpsNumRepFormats() > 1 )
1035	{
1036	#if O0096_REP_FORMAT_INDEX
1037	WRITE_CODE( vps->getVpsRepFormatIdx(i), 8, "vps_rep_format_idx[i]" );
1038	#else
1039	WRITE_CODE( vps->getVpsRepFormatIdx(i), 4, "vps_rep_format_idx[i]" );
1040	#endif
1041	}
1042	}
1043	}
1044	#endif
1045
1046	#if JCTVC_M0458_INTERLAYER_RPS_SIG
1047	WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
1048	#endif
1049	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1050	for(i = 1; i< vps->getMaxLayers(); i++)
1051	{
1052	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
1053	{
1054	WRITE_FLAG(vps->getPocLsbNotPresentFlag(i), "poc_lsb_not_present_flag[i]");
1055	}
1056	}
1057	#endif
1058	#if O0215_PHASE_ALIGNMENT
1059	WRITE_FLAG(vps->getPhaseAlignFlag(), "cross_layer_phase_alignment_flag" );
1060	#endif
1061	#if N0147_IRAP_ALIGN_FLAG && !IRAP_ALIGN_FLAG_IN_VPS_VUI
1062	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1063	#endif
1064	#if VPS_DPB_SIZE_TABLE
1065	for(i = 1; i < vps->getNumOutputLayerSets(); i++)
1066	{
1067	WRITE_FLAG( vps->getSubLayerFlagInfoPresentFlag( i ), "sub_layer_flag_info_present_flag[i]");
1068	for(j = 0; j < vps->getMaxTLayers(); j++)
1069	{
1070	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
1071	{
1072	WRITE_FLAG( vps->getSubLayerDpbInfoPresentFlag( i, j), "sub_layer_dpb_info_present_flag[i]");
1073	}
1074	if( vps->getSubLayerDpbInfoPresentFlag(i, j) )
1075	{
1076	for(Int k = 0; k < vps->getNumSubDpbs(i); k++)
1077	{
1078	WRITE_UVLC( vps->getMaxVpsDecPicBufferingMinus1( i, k, j), "max_vps_dec_pic_buffering_minus1[i][k][j]" );
1079	}
1080	WRITE_UVLC( vps->getMaxVpsNumReorderPics( i, j), "max_vps_num_reorder_pics[i][j]" );
1081	WRITE_UVLC( vps->getMaxVpsLatencyIncreasePlus1( i, j), "max_vps_latency_increase_plus1[i][j]" );
1082	}
1083	}
1084	}
1085	#endif
1086	#if VPS_EXTN_DIRECT_REF_LAYERS && M0457_PREDICTION_INDICATIONS
1087	WRITE_UVLC( vps->getDirectDepTypeLen()-2, "direct_dep_type_len_minus2");
1088	#if O0096_DEFAULT_DEPENDENCY_TYPE
1089	WRITE_FLAG(vps->getDefaultDirectDependencyTypeFlag(), "default_direct_dependency_flag");
1090	if (vps->getDefaultDirectDependencyTypeFlag())
1091	{
1092	WRITE_CODE( vps->getDefaultDirectDependencyType(), vps->getDirectDepTypeLen(), "default_direct_dependency_type" );
1093	}
1094	else
1095	{
1096	for(i = 1; i < vps->getMaxLayers(); i++)
1097	{
1098	for(j = 0; j < i; j++)
1099	{
1100	if (vps->getDirectDependencyFlag(i, j))
1101	{
1102	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1103	}
1104	}
1105	}
1106	}
1107	#else
1108	for(i = 1; i < vps->getMaxLayers(); i++)
1109	{
1110	for(j = 0; j < i; j++)
1111	{
1112	if (vps->getDirectDependencyFlag(i, j))
1113	{
1114	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1115	}
1116	}
1117	}
1118	#endif
1119	#endif
1120
1121	#if !O0109_O0199_FLAGS_TO_VUI
1122	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1123	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1124	#endif
1125	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1126	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1127	#endif
1128	#endif
1129
1130	#if !O0109_MOVE_VPS_VUI_FLAG
1131	#if !VPS_VUI
1132	WRITE_FLAG( 0, "vps_vui_present_flag" );
1133	#else
1134	WRITE_FLAG( 1, "vps_vui_present_flag" );
1135	if(1) // Should be conditioned on the value of vps_vui_present_flag
1136	{
1137	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1138	{
1139	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1140	}
1141	#if VPS_VUI_OFFSET
1142	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1143	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1144	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1145	#endif
1146	codeVPSVUI(vps);
1147	}
1148	#endif
1149	#else
1150	if(vps->getVpsVuiPresentFlag()) // Should be conditioned on the value of vps_vui_present_flag
1151	{
1152	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1153	{
1154	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1155	}
1156	#if VPS_VUI_OFFSET
1157	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1158	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1159	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1160	#endif
1161	codeVPSVUI(vps);
1162	}
1163	#endif // 0109_MOVE_VPS_FLAG
1164	}
1165	#endif
1166	#if REPN_FORMAT_IN_VPS
1167	Void TEncCavlc::codeRepFormat ( RepFormat *repFormat )
1168	{
1169	#if REPN_FORMAT_CONTROL_FLAG
1170	WRITE_FLAG ( repFormat->getChromaAndBitDepthVpsPresentFlag(), "chroma_and_bit_depth_vps_presenet_flag");
1171
1172	WRITE_CODE ( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_in_luma_samples" );
1173	WRITE_CODE ( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_in_luma_samples" );
1174
1175	if ( repFormat->getChromaAndBitDepthVpsPresentFlag() )
1176	{
1177	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_idc" );
1178
1179	if( repFormat->getChromaFormatVpsIdc() == 3 )
1180	{
1181	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_flag");
1182	}
1183
1184	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1185	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1186	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_luma_minus8" );
1187	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_chroma_minus8" );
1188	}
1189	#else
1190	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_idc" );
1191
1192	if( repFormat->getChromaFormatVpsIdc() == 3 )
1193	{
1194	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_flag");
1195	}
1196
1197	WRITE_CODE ( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_in_luma_samples" );
1198	WRITE_CODE ( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_in_luma_samples" );
1199
1200	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1201	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1202	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_luma_minus8" );
1203	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_chroma_minus8" );
1204	#endif
1205
1206	}
1207	#endif
1208	#if VPS_VUI
1209	Void TEncCavlc::codeVPSVUI (TComVPS *vps)
1210	{
1211	Int i,j;
1212	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1213	WRITE_FLAG(vps->getCrossLayerPictureTypeAlignFlag(), "cross_layer_pic_type_aligned_flag");
1214	if (!vps->getCrossLayerPictureTypeAlignFlag())
1215	{
1216	#endif
1217	#if IRAP_ALIGN_FLAG_IN_VPS_VUI
1218	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1219	#endif
1220	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1221	}
1222	#endif
1223	#if VPS_VUI_BITRATE_PICRATE
1224	WRITE_FLAG( vps->getBitRatePresentVpsFlag(), "bit_rate_present_vps_flag" );
1225	WRITE_FLAG( vps->getPicRatePresentVpsFlag(), "pic_rate_present_vps_flag" );
1226
1227	if( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
1228	{
1229	for( i = 0; i < vps->getNumLayerSets(); i++ )
1230	{
1231	for( j = 0; j < vps->getMaxTLayers(); j++ )
1232	{
1233	if( vps->getBitRatePresentVpsFlag() )
1234	{
1235	WRITE_FLAG( vps->getBitRatePresentFlag( i, j), "bit_rate_present_vps_flag[i][j]" );
1236	}
1237	if( vps->getPicRatePresentVpsFlag() )
1238	{
1239	WRITE_FLAG( vps->getPicRatePresentFlag( i, j), "pic_rate_present_vps_flag[i][j]" );
1240	}
1241	if( vps->getBitRatePresentFlag(i, j) )
1242	{
1243	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "avg_bit_rate[i][j]" );
1244	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "max_bit_rate[i][j]" );
1245	}
1246	if( vps->getPicRatePresentFlag(i, j) )
1247	{
1248	WRITE_CODE( vps->getConstPicRateIdc( i, j), 2 , "constant_pic_rate_idc[i][j]" );
1249	WRITE_CODE( vps->getConstPicRateIdc( i, j), 16, "avg_pic_rate[i][j]" );
1250	}
1251	}
1252	}
1253	}
1254	#endif
1255	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1256	UInt layerIdx;
1257	WRITE_FLAG( vps->getTilesNotInUseFlag() ? 1 : 0 , "tiles_not_in_use_flag" );
1258	if (!vps->getTilesNotInUseFlag())
1259	{
1260	for(i = 0; i < vps->getMaxLayers(); i++)
1261	{
1262	WRITE_FLAG( vps->getTilesInUseFlag(i) ? 1 : 0 , "tiles_in_use_flag[ i ]" );
1263	if (vps->getTilesInUseFlag(i))
1264	{
1265	WRITE_FLAG( vps->getLoopFilterNotAcrossTilesFlag(i) ? 1 : 0 , "loop_filter_not_across_tiles_flag[ i ]" );
1266	}
1267	}
1268	#endif
1269	#if TILE_BOUNDARY_ALIGNED_FLAG
1270	for(i = 1; i < vps->getMaxLayers(); i++)
1271	{
1272	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1273	{
1274	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1275	layerIdx = vps->getLayerIdInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
1276	if (vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx)) {
1277	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1278	}
1279	#else
1280	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1281	#endif
1282	}
1283	}
1284	#endif
1285	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1286	}
1287	#endif
1288	#if VPS_VUI_WPP_NOT_IN_USE__FLAG
1289	WRITE_FLAG( vps->getWppNotInUseFlag() ? 1 : 0 , "wpp_not_in_use_flag" );
1290	if (!vps->getWppNotInUseFlag())
1291	{
1292	for(i = 0; i < vps->getMaxLayers(); i++)
1293	{
1294	WRITE_FLAG( vps->getWppInUseFlag(i) ? 1 : 0 , "wpp_in_use_flag[ i ]" );
1295	}
1296	}
1297	#endif
1298
1299	#if O0109_O0199_FLAGS_TO_VUI
1300	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1301	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1302	#endif
1303	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1304	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1305	#endif
1306	#endif
1307	#if N0160_VUI_EXT_ILP_REF
1308	WRITE_FLAG( vps->getIlpRestrictedRefLayersFlag() ? 1 : 0 , "ilp_restricted_ref_layers_flag" );
1309	if( vps->getIlpRestrictedRefLayersFlag())
1310	{
1311	for(i = 1; i < vps->getMaxLayers(); i++)
1312	{
1313	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1314	{
1315	WRITE_UVLC(vps->getMinSpatialSegmentOffsetPlus1( i, j), "min_spatial_segment_offset_plus1[i][j]");
1316
1317	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
1318	{
1319	WRITE_FLAG( vps->getCtuBasedOffsetEnabledFlag( i, j) ? 1 : 0 , "ctu_based_offset_enabled_flag[i][j]" );
1320
1321	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
1322	{
1323	WRITE_UVLC(vps->getMinHorizontalCtuOffsetPlus1( i, j), "min_horizontal_ctu_offset_plus1[i][j]");
1324	}
1325	}
1326	}
1327	}
1328	}
1329	#endif
1330	#if VPS_VUI_VIDEO_SIGNAL
1331	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1332	if (vps->getVideoSigPresentVpsFlag())
1333	{
1334	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1335	}
1336
1337	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1338	{
1339	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1340	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1341	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1342	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1343	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1344	}
1345
1346	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1347	{
1348	for (i=1; i < vps->getMaxLayers(); i++)
1349	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1350	}
1351	#endif
1352	}
1353	#endif
1354	#endif //SVC_EXTENSION
1355
1356	Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice )
1357	{
1358	#if ENC_DEC_TRACE
1359	xTraceSliceHeader (pcSlice);
1360	#endif
1361
1362	//calculate number of bits required for slice address
1363	Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
1364	Int bitsSliceSegmentAddress = 0;
1365	while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress))
1366	{
1367	bitsSliceSegmentAddress++;
1368	}
1369	Int ctuAddress;
1370	if (pcSlice->isNextSlice())
1371	{
1372	// Calculate slice address
1373	ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1374	}
1375	else
1376	{
1377	// Calculate slice address
1378	ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1379	}
1380	//write slice address
1381	Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
1382
1383	WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
1384	if ( pcSlice->getRapPicFlag() )
1385	{
1386	WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
1387	}
1388	WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
1389	pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
1390	if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
1391	{
1392	WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
1393	}
1394	if(sliceSegmentAddress>0)
1395	{
1396	WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
1397	}
1398	if ( !pcSlice->getDependentSliceSegmentFlag() )
1399	{
1400	#if SVC_EXTENSION
1401	#if POC_RESET_FLAG
1402	Int iBits = 0;
1403	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1404	{
1405	WRITE_FLAG( pcSlice->getPocResetFlag(), "poc_reset_flag" );
1406	iBits++;
1407	}
1408	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1409	{
1410	assert(!!"discardable_flag");
1411	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1412	iBits++;
1413	}
1414	#if O0149_CROSS_LAYER_BLA_FLAG
1415	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1416	{
1417	assert(!!"cross_layer_bla_flag");
1418	WRITE_FLAG(pcSlice->getCrossLayerBLAFlag(), "cross_layer_bla_flag");
1419	iBits++;
1420	}
1421	#endif
1422	for ( ; iBits < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
1423	{
1424	assert(!!"slice_reserved_undetermined_flag[]");
1425	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1426	}
1427	#else
1428	if (pcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
1429	{
1430	assert(!!"discardable_flag");
1431	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1432	}
1433	for (Int i = 1; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1434	{
1435	assert(!!"slice_reserved_undetermined_flag[]");
1436	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1437	}
1438	#endif
1439	#else //SVC_EXTENSION
1440	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1441	{
1442	assert(!!"slice_reserved_undetermined_flag[]");
1443	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1444	}
1445	#endif //SVC_EXTENSION
1446
1447	WRITE_UVLC( pcSlice->getSliceType(), "slice_type" );
1448
1449	if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
1450	{
1451	WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
1452	}
1453
1454	#if !AUXILIARY_PICTURES
1455	#if REPN_FORMAT_IN_VPS
1456	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1457	assert( pcSlice->getChromaFormatIdc() == 1 );
1458	#else
1459	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1460	assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
1461	#endif
1462	#endif
1463	// if( separate_colour_plane_flag == 1 )
1464	// colour_plane_id u(2)
1465
1466	#if N0065_LAYER_POC_ALIGNMENT
1467	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1468	if( (pcSlice->getLayerId() > 0 && !pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag())
1469	#else
1470	if( pcSlice->getLayerId() > 0 \|\| !pcSlice->getIdrPicFlag() )
1471	#endif
1472	#else
1473	if( !pcSlice->getIdrPicFlag() )
1474	#endif
1475	{
1476	#if POC_RESET_FLAG
1477	Int picOrderCntLSB;
1478	if( !pcSlice->getPocResetFlag() )
1479	{
1480	picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1481	}
1482	else
1483	{
1484	picOrderCntLSB = (pcSlice->getPocValueBeforeReset()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1485	}
1486	#else
1487	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1488	#endif
1489	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
1490
1491	#if N0065_LAYER_POC_ALIGNMENT
1492	#if SHM_FIX7
1493	}
1494	#endif
1495	if( !pcSlice->getIdrPicFlag() )
1496	{
1497	#endif
1498	TComReferencePictureSet* rps = pcSlice->getRPS();
1499
1500	// check for bitstream restriction stating that:
1501	// If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
1502	// Ideally this process should not be repeated for each slice in a picture
1503	#if SVC_EXTENSION
1504	if( pcSlice->getLayerId() == 0 )
1505	#endif
1506	if (pcSlice->isIRAP())
1507	{
1508	for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
1509	{
1510	assert (!rps->getUsed(picIdx));
1511	}
1512	}
1513
1514	if(pcSlice->getRPSidx() < 0)
1515	{
1516	WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
1517	codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
1518	}
1519	else
1520	{
1521	WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
1522	Int numBits = 0;
1523	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1524	{
1525	numBits++;
1526	}
1527	if (numBits > 0)
1528	{
1529	WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );
1530	}
1531	}
1532	if(pcSlice->getSPS()->getLongTermRefsPresent())
1533	{
1534	Int numLtrpInSH = rps->getNumberOfLongtermPictures();
1535	Int ltrpInSPS[MAX_NUM_REF_PICS];
1536	Int numLtrpInSPS = 0;
1537	UInt ltrpIndex;
1538	Int counter = 0;
1539	for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--)
1540	{
1541	if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k)))
1542	{
1543	ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1544	numLtrpInSPS++;
1545	}
1546	else
1547	{
1548	counter++;
1549	}
1550	}
1551	numLtrpInSH -= numLtrpInSPS;
1552
1553	Int bitsForLtrpInSPS = 0;
1554	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1555	{
1556	bitsForLtrpInSPS++;
1557	}
1558	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1559	{
1560	WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1561	}
1562	WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1563	// Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1564	// Not sorted here because LT ref indices will be used in setRefPicList()
1565	Int prevDeltaMSB = 0, prevLSB = 0;
1566	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1567	for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
1568	{
1569	if (counter < numLtrpInSPS)
1570	{
1571	if (bitsForLtrpInSPS > 0)
1572	{
1573	WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");
1574	}
1575	}
1576	else
1577	{
1578	WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1579	WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag");
1580	}
1581	WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1582
1583	if(rps->getDeltaPocMSBPresentFlag(i))
1584	{
1585	Bool deltaFlag = false;
1586	// First LTRP from SPS \|\| First LTRP from SH \|\| curr LSB != prev LSB
1587	if( (i == rps->getNumberOfPictures()-1) \|\| (i == rps->getNumberOfPictures()-1-numLtrpInSPS) \|\| (rps->getPocLSBLT(i) != prevLSB) )
1588	{
1589	deltaFlag = true;
1590	}
1591	if(deltaFlag)
1592	{
1593	WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1594	}
1595	else
1596	{
1597	Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1598	assert(differenceInDeltaMSB >= 0);
1599	WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1600	}
1601	prevLSB = rps->getPocLSBLT(i);
1602	prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1603	}
1604	}
1605	}
1606	if (pcSlice->getSPS()->getTMVPFlagsPresent())
1607	{
1608	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
1609	}
1610	#if N0065_LAYER_POC_ALIGNMENT && !SHM_FIX7
1611	}
1612	#endif
1613	}
1614
1615	#if JCTVC_M0458_INTERLAYER_RPS_SIG
1616	#if ILP_SSH_SIG
1617	#if ILP_SSH_SIG_FIX
1618	if((pcSlice->getSPS()->getLayerId() > 0) && !(pcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1619	#else
1620	if((pcSlice->getSPS()->getLayerId() > 0) && pcSlice->getVPS()->getIlpSshSignalingEnabledFlag() && (pcSlice->getNumILRRefIdx() > 0) )
1621	#endif
1622	#else
1623	if((pcSlice->getSPS()->getLayerId() > 0) && (pcSlice->getNumILRRefIdx() > 0) )
1624	#endif
1625	{
1626	WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1627	if( pcSlice->getInterLayerPredEnabledFlag())
1628	{
1629	if(pcSlice->getNumILRRefIdx() > 1)
1630	{
1631	Int numBits = 1;
1632	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1633	{
1634	numBits++;
1635	}
1636	if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
1637	{
1638	WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
1639	}
1640	#if ILP_NUM_REF_CHK
1641	if( pcSlice->getNumILRRefIdx() != pcSlice->getActiveNumILRRefIdx() )
1642	{
1643	#endif
1644	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1645	{
1646	WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");
1647	}
1648	#if ILP_NUM_REF_CHK
1649	}
1650	#endif
1651	}
1652	}
1653	}
1654	#if M0457_IL_SAMPLE_PRED_ONLY_FLAG
1655	if( pcSlice->getNumSamplePredRefLayers() > 0 && pcSlice->getActiveNumILRRefIdx() > 0 )
1656	{
1657	WRITE_FLAG( pcSlice->getInterLayerSamplePredOnlyFlag(), "inter_layer_sample_pred_only_flag" );
1658	}
1659	#endif
1660	#endif
1661
1662	if(pcSlice->getSPS()->getUseSAO())
1663	{
1664	if (pcSlice->getSPS()->getUseSAO())
1665	{
1666	WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
1667	#if AUXILIARY_PICTURES
1668	if (pcSlice->getChromaFormatIdc() != CHROMA_400)
1669	{
1670	#endif
1671	#if HM_CLEANUP_SAO
1672	WRITE_FLAG( pcSlice->getSaoEnabledFlagChroma(), "slice_sao_chroma_flag" );
1673	#else
1674	{
1675	SAOParam *saoParam = pcSlice->getPic()->getPicSym()->getSaoParam();
1676	WRITE_FLAG( saoParam->bSaoFlag[1], "slice_sao_chroma_flag" );
1677	}
1678	#endif
1679	#if AUXILIARY_PICTURES
1680	}
1681	#endif
1682	}
1683	}
1684
1685	//check if numrefidxes match the defaults. If not, override
1686
1687	if (!pcSlice->isIntra())
1688	{
1689	Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()\|\|(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1690	WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag");
1691	if (overrideFlag)
1692	{
1693	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
1694	if (pcSlice->isInterB())
1695	{
1696	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
1697	}
1698	else
1699	{
1700	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1701	}
1702	}
1703	}
1704	else
1705	{
1706	pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1707	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1708	}
1709
1710	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1711	{
1712	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1713	if(!pcSlice->isIntra())
1714	{
1715	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" );
1716	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1717	{
1718	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1719	if (numRpsCurrTempList0 > 1)
1720	{
1721	Int length = 1;
1722	numRpsCurrTempList0 --;
1723	while ( numRpsCurrTempList0 >>= 1)
1724	{
1725	length ++;
1726	}
1727	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1728	{
1729	WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1730	}
1731	}
1732	}
1733	}
1734	if(pcSlice->isInterB())
1735	{
1736	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" );
1737	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1738	{
1739	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1740	if ( numRpsCurrTempList1 > 1 )
1741	{
1742	Int length = 1;
1743	numRpsCurrTempList1 --;
1744	while ( numRpsCurrTempList1 >>= 1)
1745	{
1746	length ++;
1747	}
1748	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1749	{
1750	WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1751	}
1752	}
1753	}
1754	}
1755	}
1756
1757	if (pcSlice->isInterB())
1758	{
1759	WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag");
1760	}
1761
1762	if(!pcSlice->isIntra())
1763	{
1764	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1765	{
1766	SliceType sliceType = pcSlice->getSliceType();
1767	Int encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
1768	Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1769	pcSlice->setCabacInitFlag( encCabacInitFlag );
1770	WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1771	}
1772	}
1773
1774	if ( pcSlice->getEnableTMVPFlag() )
1775	{
1776	#if SVC_EXTENSION && M0457_COL_PICTURE_SIGNALING && !REMOVE_COL_PICTURE_SIGNALING
1777	if ( !pcSlice->getIdrPicFlag() && pcSlice->getLayerId() > 0 && pcSlice->getActiveNumILRRefIdx() > 0 && pcSlice->getNumMotionPredRefLayers() > 0 )
1778	{
1779	WRITE_FLAG( pcSlice->getAltColIndicationFlag() ? 1 : 0, "alt_collocated_indication_flag" );
1780	if (pcSlice->getAltColIndicationFlag() && pcSlice->getNumMotionPredRefLayers() > 1)
1781	{
1782	WRITE_UVLC(0, "collocated_ref_layer_idx");
1783	}
1784	}
1785	else
1786	{
1787	#endif
1788	if ( pcSlice->getSliceType() == B_SLICE )
1789	{
1790	WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1791	}
1792
1793	if ( pcSlice->getSliceType() != I_SLICE &&
1794	((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
1795	(pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1796	{
1797	WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1798	}
1799	#if SVC_EXTENSION && M0457_COL_PICTURE_SIGNALING && !REMOVE_COL_PICTURE_SIGNALING
1800	}
1801	#endif
1802	}
1803	if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1804	{
1805	xCodePredWeightTable( pcSlice );
1806	}
1807	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1808	if (!pcSlice->isIntra())
1809	{
1810	WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1811	}
1812	Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1813	WRITE_SVLC( iCode, "slice_qp_delta" );
1814	if (pcSlice->getPPS()->getSliceChromaQpFlag())
1815	{
1816	iCode = pcSlice->getSliceQpDeltaCb();
1817	WRITE_SVLC( iCode, "slice_qp_delta_cb" );
1818	iCode = pcSlice->getSliceQpDeltaCr();
1819	WRITE_SVLC( iCode, "slice_qp_delta_cr" );
1820	}
1821	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1822	{
1823	if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1824	{
1825	WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1826	}
1827	if (pcSlice->getDeblockingFilterOverrideFlag())
1828	{
1829	WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1830	if(!pcSlice->getDeblockingFilterDisable())
1831	{
1832	WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1833	WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
1834	}
1835	}
1836	}
1837
1838	Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()\|\|pcSlice->getSaoEnabledFlagChroma());
1839	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1840
1841	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1842	{
1843	WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1844	}
1845	}
1846	if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1847	{
1848	WRITE_UVLC(0,"slice_header_extension_length");
1849	}
1850	}
1851
1852	Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1853	{
1854	if(profilePresentFlag)
1855	{
1856	codeProfileTier(pcPTL->getGeneralPTL()); // general_...
1857	}
1858	WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
1859
1860	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1861	{
1862	if(profilePresentFlag)
1863	{
1864	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1865	}
1866
1867	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
1868	}
1869
1870	if (maxNumSubLayersMinus1 > 0)
1871	{
1872	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1873	{
1874	WRITE_CODE(0, 2, "reserved_zero_2bits");
1875	}
1876	}
1877
1878	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1879	{
1880	if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
1881	{
1882	codeProfileTier(pcPTL->getSubLayerPTL(i)); // sub_layer_...
1883	}
1884	if( pcPTL->getSubLayerLevelPresentFlag(i) )
1885	{
1886	WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
1887	}
1888	}
1889	}
1890	Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
1891	{
1892	WRITE_CODE( ptl->getProfileSpace(), 2 , "XXX_profile_space[]");
1893	WRITE_FLAG( ptl->getTierFlag (), "XXX_tier_flag[]" );
1894	WRITE_CODE( ptl->getProfileIdc (), 5 , "XXX_profile_idc[]" );
1895	for(Int j = 0; j < 32; j++)
1896	{
1897	WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");
1898	}
1899
1900	WRITE_FLAG(ptl->getProgressiveSourceFlag(), "general_progressive_source_flag");
1901	WRITE_FLAG(ptl->getInterlacedSourceFlag(), "general_interlaced_source_flag");
1902	WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
1903	WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
1904
1905	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
1906	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
1907	WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
1908	}
1909
1910	/**
1911	- write wavefront substreams sizes for the slice header.
1912	.
1913	\param pcSlice Where we find the substream size information.
1914	*/
1915	Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1916	{
1917	if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1918	{
1919	return;
1920	}
1921	UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
1922	Int numZeroSubstreamsAtStartOfSlice = 0;
1923	UInt *entryPointOffset = NULL;
1924	if ( pSlice->getPPS()->getTilesEnabledFlag() )
1925	{
1926	numEntryPointOffsets = pSlice->getTileLocationCount();
1927	entryPointOffset = new UInt[numEntryPointOffsets];
1928	for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
1929	{
1930	if ( idx == 0 )
1931	{
1932	entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
1933	}
1934	else
1935	{
1936	entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
1937	}
1938
1939	if ( entryPointOffset[ idx ] > maxOffset )
1940	{
1941	maxOffset = entryPointOffset[ idx ];
1942	}
1943	}
1944	}
1945	else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
1946	{
1947	UInt* pSubstreamSizes = pSlice->getSubstreamSizes();
1948	Int maxNumParts = pSlice->getPic()->getNumPartInCU();
1949	numZeroSubstreamsAtStartOfSlice = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
1950	Int numZeroSubstreamsAtEndOfSlice = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
1951	numEntryPointOffsets = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
1952	pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
1953	entryPointOffset = new UInt[numEntryPointOffsets];
1954	for (Int idx=0; idx<numEntryPointOffsets; idx++)
1955	{
1956	entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
1957	if ( entryPointOffset[ idx ] > maxOffset )
1958	{
1959	maxOffset = entryPointOffset[ idx ];
1960	}
1961	}
1962	}
1963	// Determine number of bits "offsetLenMinus1+1" required for entry point information
1964	offsetLenMinus1 = 0;
1965	while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
1966	{
1967	offsetLenMinus1++;
1968	assert(offsetLenMinus1 + 1 < 32);
1969	}
1970
1971	WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1972	if (numEntryPointOffsets>0)
1973	{
1974	WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1975	}
1976
1977	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1978	{
1979	WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
1980	}
1981
1982	delete [] entryPointOffset;
1983	}
1984
1985	Void TEncCavlc::codeTerminatingBit ( UInt uilsLast )
1986	{
1987	}
1988
1989	Void TEncCavlc::codeSliceFinish ()
1990	{
1991	}
1992
1993	Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1994	{
1995	assert(0);
1996	}
1997
1998	Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1999	{
2000	assert(0);
2001	}
2002
2003	Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
2004	{
2005	assert(0);
2006	}
2007
2008	Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2009	{
2010	assert(0);
2011	}
2012
2013	Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2014	{
2015	assert(0);
2016	}
2017
2018	Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
2019	{
2020	assert(0);
2021	}
2022
2023	Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2024	{
2025	assert(0);
2026	}
2027
2028	Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2029	{
2030	assert(0);
2031	}
2032
2033	Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2034	{
2035	assert(0);
2036	}
2037
2038	Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
2039	{
2040	assert(0);
2041	}
2042
2043	Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
2044	{
2045	assert(0);
2046	}
2047
2048	Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
2049	{
2050	assert(0);
2051	}
2052
2053	Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
2054	{
2055	assert(0);
2056	}
2057	Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
2058	{
2059	assert(0);
2060	}
2061
2062	Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
2063	{
2064	assert(0);
2065	}
2066
2067	/** Code I_PCM information.
2068	* \param pcCU pointer to CU
2069	* \param uiAbsPartIdx CU index
2070	* \returns Void
2071	*/
2072	Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2073	{
2074	assert(0);
2075	}
2076
2077	Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
2078	{
2079	assert(0);
2080	}
2081
2082	Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
2083	{
2084	assert(0);
2085	}
2086
2087	Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
2088	{
2089	assert(0);
2090	}
2091
2092	Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2093	{
2094	assert(0);
2095	}
2096
2097	Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2098	{
2099	assert(0);
2100	}
2101
2102	Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
2103	{
2104	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
2105
2106	#if REPN_FORMAT_IN_VPS
2107	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
2108	#else
2109	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
2110	#endif
2111	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
2112
2113	xWriteSvlc( iDQp );
2114
2115	return;
2116	}
2117
2118	Void TEncCavlc::codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
2119	{
2120	assert(0);
2121	}
2122
2123	Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
2124	{
2125	// printf("error : no VLC mode support in this version\n");
2126	return;
2127	}
2128
2129	// ====================================================================================================================
2130	// Protected member functions
2131	// ====================================================================================================================
2132
2133	/** code explicit wp tables
2134	* \param TComSlice* pcSlice
2135	* \returns Void
2136	*/
2137	Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
2138	{
2139	wpScalingParam *wp;
2140	Bool bChroma = true; // color always present in HEVC ?
2141	Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
2142	Bool bDenomCoded = false;
2143	UInt uiMode = 0;
2144	UInt uiTotalSignalledWeightFlags = 0;
2145	#if AUXILIARY_PICTURES
2146	if (pcSlice->getChromaFormatIdc() == CHROMA_400)
2147	{
2148	bChroma = false;
2149	}
2150	#endif
2151	if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) \|\| (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
2152	{
2153	uiMode = 1; // explicit
2154	}
2155	if(uiMode == 1)
2156	{
2157
2158	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
2159	{
2160	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2161
2162	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2163	{
2164	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2165	if ( !bDenomCoded )
2166	{
2167	Int iDeltaDenom;
2168	WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
2169
2170	if( bChroma )
2171	{
2172	iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
2173	WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
2174	}
2175	bDenomCoded = true;
2176	}
2177	WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" ); // u(1): luma_weight_lX_flag
2178	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
2179	}
2180	if (bChroma)
2181	{
2182	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2183	{
2184	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2185	WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" ); // u(1): chroma_weight_lX_flag
2186	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
2187	}
2188	}
2189
2190	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2191	{
2192	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2193	if ( wp[0].bPresentFlag )
2194	{
2195	Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
2196	WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_lX
2197	WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_lX
2198	}
2199
2200	if ( bChroma )
2201	{
2202	if ( wp[1].bPresentFlag )
2203	{
2204	for ( Int j=1 ; j<3 ; j++ )
2205	{
2206	Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
2207	WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): delta_chroma_weight_lX
2208
2209	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2210	Int iDeltaChroma = (wp[j].iOffset - pred);
2211	WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_lX
2212	}
2213	}
2214	}
2215	}
2216	}
2217	assert(uiTotalSignalledWeightFlags<=24);
2218	}
2219	}
2220
2221	/** code quantization matrix
2222	* \param scalingList quantization matrix information
2223	*/
2224	Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
2225	{
2226	UInt listId,sizeId;
2227	Bool scalingListPredModeFlag;
2228
2229	//for each size
2230	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2231	{
2232	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
2233	{
2234	scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
2235	WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
2236	if(!scalingListPredModeFlag)// Copy Mode
2237	{
2238	WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
2239	}
2240	else// DPCM Mode
2241	{
2242	xCodeScalingList(scalingList, sizeId, listId);
2243	}
2244	}
2245	}
2246	return;
2247	}
2248	/** code DPCM
2249	* \param scalingList quantization matrix information
2250	* \param sizeIdc size index
2251	* \param listIdc list index
2252	*/
2253	Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
2254	{
2255	Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2256	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
2257	Int nextCoef = SCALING_LIST_START_VALUE;
2258	Int data;
2259	Int *src = scalingList->getScalingListAddress(sizeId, listId);
2260	if( sizeId > SCALING_LIST_8x8 )
2261	{
2262	WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
2263	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2264	}
2265	for(Int i=0;i<coefNum;i++)
2266	{
2267	data = src[scan[i]] - nextCoef;
2268	nextCoef = src[scan[i]];
2269	if(data > 127)
2270	{
2271	data = data - 256;
2272	}
2273	if(data < -128)
2274	{
2275	data = data + 256;
2276	}
2277
2278	WRITE_SVLC( data, "scaling_list_delta_coef");
2279	}
2280	}
2281	Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
2282	{
2283	// Bool state = true, state2 = false;
2284	Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
2285	for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
2286	{
2287	if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
2288	{
2289	*ltrpsIndex = k;
2290	return true;
2291	}
2292	}
2293	return false;
2294	}
2295	Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
2296	{
2297	for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
2298	{
2299	if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
2300	getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
2301	&& ((sizeId < SCALING_LIST_16x16) \|\| (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
2302	{
2303	setRefMatrixId(sizeId, listId, predListIdx);
2304	return false;
2305	}
2306	}
2307	return true;
2308	}
2309	//! \}

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source: SHVCSoftware/branches/SHM-5.0-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 552

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