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source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 832

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Last change on this file since 832 was 826, checked in by interdigital, 10 years ago
Added R0300_CGS_RES_COEFF_CODING for improved residual coefficient coding Added R0179_CGS_SIZE_8x1x1 to allow 8x1x1 LUT size
Property svn:eol-style set to `native`
File size: 105.7 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->getNumTileColumnsMinus1(), "num_tile_columns_minus1" );
196	WRITE_UVLC( pcPPS->getTileNumRowsMinus1(), "num_tile_rows_minus1" );
197	WRITE_FLAG( pcPPS->getTileUniformSpacingFlag(), "uniform_spacing_flag" );
198	if( !pcPPS->getTileUniformSpacingFlag() )
199	{
200	for(UInt i=0; i<pcPPS->getNumTileColumnsMinus1(); i++)
201	{
202	WRITE_UVLC( pcPPS->getTileColumnWidth(i)-1, "column_width_minus1" );
203	}
204	for(UInt i=0; i<pcPPS->getTileNumRowsMinus1(); i++)
205	{
206	WRITE_UVLC( pcPPS->getTileRowHeight(i)-1, "row_height_minus1" );
207	}
208	}
209	if(pcPPS->getNumTileColumnsMinus1() !=0 \|\| pcPPS->getTileNumRowsMinus1() !=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() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_left_offset");
343	WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_right_offset");
344	WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "def_disp_win_top_offset");
345	WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset()/ TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "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 SVC_EXTENSION
642	WRITE_FLAG( pcSPS->getExtensionFlag() ? 1 : 0, "sps_extension_flag" );
643
644	if( pcSPS->getExtensionFlag() )
645	{
646	#if O0142_CONDITIONAL_SPS_EXTENSION
647	UInt spsExtensionTypeFlag[8] = { 0, 1, 0, 0, 0, 0, 0, 0 };
648	for (UInt i = 0; i < 8; i++)
649	{
650	WRITE_FLAG( spsExtensionTypeFlag[i], "sps_extension_type_flag" );
651	}
652	if (spsExtensionTypeFlag[1])
653	{
654	codeSPSExtension( pcSPS );
655	}
656	#else
657	codeSPSExtension( pcSPS );
658	WRITE_FLAG( 0, "sps_extension2_flag" );
659	#endif
660	}
661	#else
662	WRITE_FLAG( 0, "sps_extension_flag" );
663	#endif
664	}
665
666	#if SVC_EXTENSION
667	Void TEncCavlc::codeSPSExtension( TComSPS* pcSPS )
668	{
669	// more syntax elements to be written here
670
671	// Vertical MV component restriction is not used in SHVC CTC
672	WRITE_FLAG( 0, "inter_view_mv_vert_constraint_flag" );
673
674	if( pcSPS->getLayerId() > 0 )
675	{
676	WRITE_UVLC( pcSPS->getNumScaledRefLayerOffsets(), "num_scaled_ref_layer_offsets" );
677	for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
678	{
679	Window scaledWindow = pcSPS->getScaledRefLayerWindow(i);
680	#if O0098_SCALED_REF_LAYER_ID
681	WRITE_CODE( pcSPS->getScaledRefLayerId(i), 6, "scaled_ref_layer_id" );
682	#endif
683	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
684	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
685	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
686	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
687	#if P0312_VERT_PHASE_ADJ
688	WRITE_FLAG( scaledWindow.getVertPhasePositionEnableFlag(), "vert_phase_position_enable_flag" );
689	#endif
690	}
691	}
692	}
693	#endif //SVC_EXTENSION
694
695	Void TEncCavlc::codeVPS( TComVPS* pcVPS )
696	{
697	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
698	#if VPS_EXTN_OFFSET_CALC
699	UInt numBytesInVps = this->m_pcBitIf->getNumberOfWrittenBits();
700	#endif
701	#endif
702	#if !P0307_REMOVE_VPS_VUI_OFFSET
703	#if VPS_VUI_OFFSET
704	m_vpsVuiCounter = this->m_pcBitIf->getNumberOfWrittenBits();
705	#endif
706	#endif
707	WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" );
708	WRITE_CODE( 3, 2, "vps_reserved_three_2bits" );
709	#if SVC_EXTENSION
710	WRITE_CODE( pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1" );
711	#else
712	WRITE_CODE( 0, 6, "vps_reserved_zero_6bits" );
713	#endif
714	WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" );
715	WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" );
716	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
717	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
718	#if VPS_EXTN_OFFSET
719	WRITE_CODE( pcVPS->getExtensionOffset(), 16, "vps_extension_offset" );
720	#else
721	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
722	#endif
723	#else
724	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
725	#endif
726	codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
727	const Bool subLayerOrderingInfoPresentFlag = 1;
728	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
729	for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
730	{
731	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" );
732	WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_num_reorder_pics[i]" );
733	WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" );
734	if (!subLayerOrderingInfoPresentFlag)
735	{
736	break;
737	}
738	}
739
740	#if SVC_EXTENSION
741	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
742	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
743	#if !VPS_EXTN_OP_LAYER_SETS // num layer sets set in TAppEncTop.cpp
744	pcVPS->setNumLayerSets(1);
745	#endif
746	WRITE_CODE( pcVPS->getMaxLayerId(), 6, "vps_max_layer_id" );
747	#if Q0078_ADD_LAYER_SETS
748	WRITE_UVLC(pcVPS->getVpsNumLayerSetsMinus1(), "vps_num_layer_sets_minus1");
749	for (UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx++)
750	#else
751	WRITE_UVLC( pcVPS->getNumLayerSets() - 1, "vps_num_layer_sets_minus1" );
752	for (UInt opsIdx = 1; opsIdx <= (pcVPS->getNumLayerSets() - 1); opsIdx++)
753	#endif
754	{
755	// Operation point set
756	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
757	#else
758	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
759	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
760	WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_nuh_reserved_zero_layer_id" );
761	pcVPS->setMaxOpSets(1);
762	WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_max_op_sets_minus1" );
763	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
764	{
765	// Operation point set
766	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
767	#endif
768	{
769	#if !VPS_EXTN_OP_LAYER_SETS // layer Id include flag set in TAppEncTop.cpp
770	// Only applicable for version 1
771	pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
772	#endif
773	WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
774	}
775	}
776	#if DERIVE_LAYER_ID_LIST_VARIABLES
777	pcVPS->deriveLayerIdListVariables();
778	#endif
779	TimingInfo *timingInfo = pcVPS->getTimingInfo();
780	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag");
781	if(timingInfo->getTimingInfoPresentFlag())
782	{
783	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick");
784	WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale");
785	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag");
786	if(timingInfo->getPocProportionalToTimingFlag())
787	{
788	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1");
789	}
790	pcVPS->setNumHrdParameters( 0 );
791	WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" );
792
793	if( pcVPS->getNumHrdParameters() > 0 )
794	{
795	pcVPS->createHrdParamBuffer();
796	}
797	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
798	{
799	// Only applicable for version 1
800	pcVPS->setHrdOpSetIdx( 0, i );
801	WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_op_set_idx" );
802	if( i > 0 )
803	{
804	WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
805	}
806	codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
807	}
808	}
809	#if SVC_EXTENSION
810	// When MaxLayersMinus1 is greater than 0, vps_extension_flag shall be equal to 1.
811	if( pcVPS->getMaxLayers() > 1 )
812	{
813	assert( pcVPS->getVpsExtensionFlag() == true );
814	}
815
816	WRITE_FLAG( pcVPS->getVpsExtensionFlag() ? 1 : 0, "vps_extension_flag" );
817
818	if( pcVPS->getVpsExtensionFlag() )
819	{
820	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
821	{
822	WRITE_FLAG(1, "vps_extension_alignment_bit_equal_to_one");
823	}
824	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
825	#if VPS_EXTN_OFFSET_CALC
826	Int vpsExntOffsetValueInBits = this->m_pcBitIf->getNumberOfWrittenBits() - numBytesInVps + 16; // 2 bytes for NUH
827	assert( vpsExntOffsetValueInBits % 8 == 0 );
828	pcVPS->setExtensionOffset( vpsExntOffsetValueInBits >> 3 );
829	#endif
830	#endif
831	codeVPSExtension(pcVPS);
832	WRITE_FLAG( 0, "vps_extension2_flag" ); // Flag value of 1 reserved
833	}
834	#else
835	WRITE_FLAG( 0, "vps_extension_flag" );
836	#endif
837	//future extensions here..
838
839	return;
840	}
841
842	#if SVC_EXTENSION
843	Void TEncCavlc::codeVPSExtension (TComVPS *vps)
844	{
845	// ... More syntax elements to be written here
846	#if P0300_ALT_OUTPUT_LAYER_FLAG
847	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
848	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
849	#endif
850	#if VPS_EXTN_MASK_AND_DIM_INFO
851	UInt i = 0, j = 0;
852
853	WRITE_FLAG( vps->getAvcBaseLayerFlag(), "avc_base_layer_flag" );
854	#if !P0307_REMOVE_VPS_VUI_OFFSET
855	#if O0109_MOVE_VPS_VUI_FLAG
856	WRITE_FLAG( 1, "vps_vui_present_flag" );
857	vps->setVpsVuiPresentFlag(true);
858	if ( vps->getVpsVuiPresentFlag() )
859	{
860	#if VPS_VUI_OFFSET
861	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
862	#endif
863	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
864	}
865	#else
866	#if VPS_VUI_OFFSET
867	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
868	#endif
869	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
870	#endif // O0109_MOVE_VPS_VUI_FLAG
871	#endif
872	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
873
874	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
875	{
876	WRITE_FLAG( vps->getScalabilityMask(i), "scalability_mask[i]" );
877	}
878
879	for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
880	{
881	WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3, "dimension_id_len_minus1[j]" );
882	}
883
884	// The value of dimBitOffset[ NumScalabilityTypes ] is set equal to 6.
885	if(vps->getSplittingFlag())
886	{
887	UInt splDimSum=0;
888	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
889	{
890	splDimSum+=(vps->getDimensionIdLen(j));
891	}
892	assert(splDimSum<=6);
893	}
894
895	WRITE_FLAG( vps->getNuhLayerIdPresentFlag(), "vps_nuh_layer_id_present_flag" );
896	for(i = 1; i < vps->getMaxLayers(); i++)
897	{
898	if( vps->getNuhLayerIdPresentFlag() )
899	{
900	WRITE_CODE( vps->getLayerIdInNuh(i), 6, "layer_id_in_nuh[i]" );
901	}
902
903	if( !vps->getSplittingFlag() )
904	{
905	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
906	{
907	UInt bits = vps->getDimensionIdLen(j);
908	WRITE_CODE( vps->getDimensionId(i, j), bits, "dimension_id[i][j]" );
909	}
910	}
911	}
912	#endif
913	#if VIEW_ID_RELATED_SIGNALING
914	// if ( pcVPS->getNumViews() > 1 )
915	// However, this is a bug in the text since, view_id_len_minus1 is needed to parse view_id_val.
916	{
917	#if O0109_VIEW_ID_LEN
918	WRITE_CODE( vps->getViewIdLen( ), 4, "view_id_len" );
919	assert ( vps->getNumViews() >= (1<<vps->getViewIdLen()) );
920	#else
921	WRITE_CODE( vps->getViewIdLenMinus1( ), 4, "view_id_len_minus1" );
922	#endif
923	}
924
925	#if O0109_VIEW_ID_LEN
926	if ( vps->getViewIdLen() > 0 )
927	{
928	#endif
929	for( i = 0; i < vps->getNumViews(); i++ )
930	{
931	#if O0109_VIEW_ID_LEN
932	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLen( ), "view_id_val[i]" );
933	#else
934	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLenMinus1( ) + 1, "view_id_val[i]" );
935	#endif
936	}
937	#if O0109_VIEW_ID_LEN
938	}
939	#endif
940	#endif // VIEW_ID_RELATED_SIGNALING
941
942	#if VPS_EXTN_DIRECT_REF_LAYERS
943	for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
944	{
945	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
946	{
947	WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
948	}
949	}
950	#endif
951	#if VPS_TSLAYERS
952	WRITE_FLAG( vps->getMaxTSLayersPresentFlag(), "vps_sub_layers_max_minus1_present_flag");
953	if (vps->getMaxTSLayersPresentFlag())
954	{
955	for( i = 0; i < vps->getMaxLayers(); i++)
956	{
957	WRITE_CODE(vps->getMaxTSLayersMinus1(i), 3, "sub_layers_vps_max_minus1[i]" );
958	}
959	}
960	#endif
961	WRITE_FLAG( vps->getMaxTidRefPresentFlag(), "max_tid_ref_present_flag");
962	if (vps->getMaxTidRefPresentFlag())
963	{
964	for( i = 0; i < vps->getMaxLayers() - 1; i++)
965	{
966	#if O0225_MAX_TID_FOR_REF_LAYERS
967	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
968	{
969	if(vps->getDirectDependencyFlag(j, i))
970	{
971	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
972	}
973	}
974	#else
975	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i), 3, "max_tid_il_ref_pics_plus1[i]" );
976	#endif
977	}
978	}
979	WRITE_FLAG( vps->getIlpSshSignalingEnabledFlag(), "all_ref_layers_active_flag" );
980	#if VPS_EXTN_PROFILE_INFO
981	// Profile-tier-level signalling
982	#if !VPS_EXTN_UEV_CODING
983	WRITE_CODE( vps->getNumLayerSets() - 1 , 10, "vps_number_layer_sets_minus1" );
984	WRITE_CODE( vps->getNumProfileTierLevel() - 1, 6, "vps_num_profile_tier_level_minus1");
985	#else
986	WRITE_UVLC( vps->getNumProfileTierLevel() - 1, "vps_num_profile_tier_level_minus1");
987	#endif
988	for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
989	{
990	WRITE_FLAG( vps->getProfilePresentFlag(idx), "vps_profile_present_flag[i]" );
991	#if !P0048_REMOVE_PROFILE_REF
992	if( !vps->getProfilePresentFlag(idx) )
993	{
994	WRITE_CODE( vps->getProfileLayerSetRef(idx) - 1, 6, "profile_ref_minus1[i]" );
995	}
996	#endif
997	codePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
998	}
999	#endif
1000
1001	#if Q0078_ADD_LAYER_SETS
1002	if (vps->getNumIndependentLayers() > 1)
1003	{
1004	WRITE_UVLC( vps->getNumAddLayerSets(), "num_add_layer_sets" );
1005	for (i = 0; i < vps->getNumAddLayerSets(); i++)
1006	{
1007	for (j = 1; j < vps->getNumIndependentLayers(); j++)
1008	{
1009	int len = 1;
1010	while ((1 << len) < (vps->getNumLayersInTreePartition(j) + 1))
1011	{
1012	len++;
1013	}
1014	WRITE_CODE(vps->getHighestLayerIdxPlus1(i, j), len, "highest_layer_idx_plus1[i][j]");
1015	}
1016	}
1017	}
1018	#endif
1019
1020	#if !VPS_EXTN_UEV_CODING
1021	Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
1022	WRITE_FLAG( (numOutputLayerSets > vps->getNumLayerSets()), "more_output_layer_sets_than_default_flag" );
1023	if(numOutputLayerSets > vps->getNumLayerSets())
1024	{
1025	WRITE_CODE( numOutputLayerSets - vps->getNumLayerSets(), 10, "num_add_output_layer_sets" );
1026	}
1027	#else
1028	Int numOutputLayerSets = vps->getNumOutputLayerSets();
1029	Int numAddOutputLayerSets = numOutputLayerSets - (Int)vps->getNumLayerSets();
1030
1031	// The value of num_add_olss shall be in the range of 0 to 1023, inclusive.
1032	assert( numAddOutputLayerSets >= 0 && numAddOutputLayerSets < 1024 );
1033
1034	#if Q0165_NUM_ADD_OUTPUT_LAYER_SETS
1035	if( vps->getNumLayerSets() > 1 )
1036	{
1037	WRITE_UVLC( numAddOutputLayerSets, "num_add_olss" );
1038	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_output_layer_idc" );
1039	}
1040	#else
1041	WRITE_UVLC( numOutputLayerSets - vps->getNumLayerSets(), "num_add_output_layer_sets" );
1042	#endif
1043	#endif
1044
1045	#if !Q0165_NUM_ADD_OUTPUT_LAYER_SETS
1046	if( numOutputLayerSets > 1 )
1047	{
1048	#if P0295_DEFAULT_OUT_LAYER_IDC
1049	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_target_output_layer_idc" );
1050	#else
1051	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
1052	WRITE_CODE( vps->getDefaultOneTargetOutputLayerIdc(), 2, "default_one_target_output_layer_idc" );
1053	#else
1054	WRITE_FLAG( vps->getDefaultOneTargetOutputLayerFlag(), "default_one_target_output_layer_flag" );
1055	#endif
1056	#endif
1057	}
1058	#endif
1059
1060	for(i = 1; i < numOutputLayerSets; i++)
1061	{
1062	if( i > (vps->getNumLayerSets() - 1) )
1063	{
1064	Int numBits = 1;
1065	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
1066	{
1067	numBits++;
1068	}
1069	WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "layer_set_idx_for_ols_minus1");
1070	#if P0295_DEFAULT_OUT_LAYER_IDC
1071	}
1072	#if Q0078_ADD_LAYER_SETS
1073	if ( i > vps->getVpsNumLayerSetsMinus1() \|\| vps->getDefaultTargetOutputLayerIdc() >= 2 ) //Instead of == 2, >= 2 is used to follow the agreement that value 3 should be interpreted as 2
1074	#else
1075	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
1076	#endif
1077	{
1078	#endif
1079	Int lsIdx = vps->getOutputLayerSetIdx(i);
1080	#if NUM_OL_FLAGS
1081	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) ; j++)
1082	#else
1083	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
1084	#endif
1085	{
1086	WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
1087	}
1088	}
1089	Int numBits = 1;
1090	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
1091	{
1092	numBits++;
1093	}
1094	WRITE_CODE( vps->getProfileLevelTierIdx(i), numBits, "profile_level_tier_idx[i]" );
1095	#if P0300_ALT_OUTPUT_LAYER_FLAG
1096	NumOutputLayersInOutputLayerSet[i] = 0;
1097	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
1098	for (j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++)
1099	{
1100	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
1101	if (vps->getOutputLayerFlag(i, j))
1102	{
1103	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
1104	}
1105	}
1106	if (NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0)
1107	{
1108	WRITE_FLAG(vps->getAltOuputLayerFlag(i), "alt_output_layer_flag[i]");
1109	}
1110
1111	#if Q0165_OUTPUT_LAYER_SET
1112	assert( NumOutputLayersInOutputLayerSet[i]>0 );
1113	#endif
1114
1115	#endif
1116	}
1117
1118	#if !P0300_ALT_OUTPUT_LAYER_FLAG
1119	#if O0153_ALT_OUTPUT_LAYER_FLAG
1120	if( vps->getMaxLayers() > 1 )
1121	{
1122	WRITE_FLAG( vps->getAltOuputLayerFlag(), "alt_output_layer_flag" );
1123	}
1124	#endif
1125	#endif
1126
1127	#if REPN_FORMAT_IN_VPS
1128	#if Q0195_REP_FORMAT_CLEANUP
1129	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
1130	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
1131
1132	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
1133
1134	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1135	{
1136	// Write rep_format_structures
1137	codeRepFormat( vps->getVpsRepFormat(i) );
1138	}
1139
1140	if( vps->getVpsNumRepFormats() > 1 )
1141	{
1142	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
1143	}
1144	else
1145	{
1146	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
1147	assert( !vps->getRepFormatIdxPresentFlag() );
1148	}
1149
1150	if( vps->getRepFormatIdxPresentFlag() )
1151	{
1152	for(i = 1; i < vps->getMaxLayers(); i++)
1153	{
1154	Int numBits = 1;
1155	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1156	{
1157	numBits++;
1158	}
1159	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
1160	}
1161	}
1162	#else
1163	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
1164
1165	if( vps->getRepFormatIdxPresentFlag() )
1166	{
1167	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
1168	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
1169
1170	#if O0096_REP_FORMAT_INDEX
1171	#if !VPS_EXTN_UEV_CODING
1172	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 8, "vps_num_rep_formats_minus1" );
1173	#else
1174	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
1175	#endif
1176	#else
1177	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 4, "vps_num_rep_formats_minus1" );
1178	#endif
1179	}
1180	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1181	{
1182	// Read rep_format_structures
1183	codeRepFormat( vps->getVpsRepFormat(i) );
1184	}
1185
1186	if( vps->getRepFormatIdxPresentFlag() )
1187	{
1188	for(i = 1; i < vps->getMaxLayers(); i++)
1189	{
1190	if( vps->getVpsNumRepFormats() > 1 )
1191	{
1192	#if O0096_REP_FORMAT_INDEX
1193	#if !VPS_EXTN_UEV_CODING
1194	WRITE_CODE( vps->getVpsRepFormatIdx(i), 8, "vps_rep_format_idx[i]" );
1195	#else
1196	Int numBits = 1;
1197	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1198	{
1199	numBits++;
1200	}
1201	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
1202	#endif
1203	#else
1204	WRITE_CODE( vps->getVpsRepFormatIdx(i), 4, "vps_rep_format_idx[i]" );
1205	#endif
1206	}
1207	}
1208	}
1209	#endif
1210	#endif
1211
1212	WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
1213	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1214	for(i = 1; i< vps->getMaxLayers(); i++)
1215	{
1216	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
1217	{
1218	WRITE_FLAG(vps->getPocLsbNotPresentFlag(i), "poc_lsb_not_present_flag[i]");
1219	}
1220	}
1221	#endif
1222	#if O0215_PHASE_ALIGNMENT
1223	WRITE_FLAG(vps->getPhaseAlignFlag(), "cross_layer_phase_alignment_flag" );
1224	#endif
1225	#if !IRAP_ALIGN_FLAG_IN_VPS_VUI
1226	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1227	#endif
1228	#if VPS_DPB_SIZE_TABLE
1229	codeVpsDpbSizeTable(vps);
1230	#endif
1231	#if VPS_EXTN_DIRECT_REF_LAYERS
1232	WRITE_UVLC( vps->getDirectDepTypeLen()-2, "direct_dep_type_len_minus2");
1233	#if O0096_DEFAULT_DEPENDENCY_TYPE
1234	WRITE_FLAG(vps->getDefaultDirectDependencyTypeFlag(), "default_direct_dependency_flag");
1235	if (vps->getDefaultDirectDependencyTypeFlag())
1236	{
1237	WRITE_CODE( vps->getDefaultDirectDependencyType(), vps->getDirectDepTypeLen(), "default_direct_dependency_type" );
1238	}
1239	else
1240	{
1241	for(i = 1; i < vps->getMaxLayers(); i++)
1242	{
1243	for(j = 0; j < i; j++)
1244	{
1245	if (vps->getDirectDependencyFlag(i, j))
1246	{
1247	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1248	}
1249	}
1250	}
1251	}
1252	#else
1253	for(i = 1; i < vps->getMaxLayers(); i++)
1254	{
1255	for(j = 0; j < i; j++)
1256	{
1257	if (vps->getDirectDependencyFlag(i, j))
1258	{
1259	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1260	}
1261	}
1262	}
1263	#endif
1264	#endif
1265
1266	#if !O0109_O0199_FLAGS_TO_VUI
1267	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1268	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1269	#endif
1270	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1271	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1272	#endif
1273	#endif
1274
1275	#if P0307_VPS_NON_VUI_EXTENSION
1276	// The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
1277	assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
1278
1279	WRITE_UVLC( vps->getVpsNonVuiExtLength(), "vps_non_vui_extension_length" );
1280	#if P0307_VPS_NON_VUI_EXT_UPDATE
1281	for (i = 1; i <= vps->getVpsNonVuiExtLength(); i++)
1282	{
1283	WRITE_CODE(1, 8, "vps_non_vui_extension_data_byte");
1284	}
1285	#else
1286	if ( vps->getVpsNonVuiExtLength() > 0 )
1287	{
1288	printf("\n\nUp to the current spec, the value of vps_non_vui_extension_length is supposed to be 0\n");
1289	}
1290	#endif
1291	#endif
1292
1293	#if !O0109_MOVE_VPS_VUI_FLAG
1294	WRITE_FLAG( 1, "vps_vui_present_flag" );
1295	if(1) // 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 VPS_VUI_OFFSET
1302	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1303	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1304	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1305	#endif
1306	codeVPSVUI(vps);
1307	}
1308	#else
1309	#if P0307_REMOVE_VPS_VUI_OFFSET
1310	vps->setVpsVuiPresentFlag(true);
1311	WRITE_FLAG( vps->getVpsVuiPresentFlag() ? 1 : 0, "vps_vui_present_flag" );
1312	#endif
1313	if(vps->getVpsVuiPresentFlag()) // Should be conditioned on the value of vps_vui_present_flag
1314	{
1315	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1316	{
1317	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1318	}
1319	#if !P0307_REMOVE_VPS_VUI_OFFSET
1320	#if VPS_VUI_OFFSET
1321	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1322	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1323	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1324	#endif
1325	#endif
1326	codeVPSVUI(vps);
1327	}
1328	#endif // 0109_MOVE_VPS_FLAG
1329	}
1330
1331	#if REPN_FORMAT_IN_VPS
1332	Void TEncCavlc::codeRepFormat( RepFormat *repFormat )
1333	{
1334	#if REPN_FORMAT_CONTROL_FLAG
1335	WRITE_CODE( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_vps_in_luma_samples" );
1336	WRITE_CODE( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_vps_in_luma_samples" );
1337	WRITE_FLAG( repFormat->getChromaAndBitDepthVpsPresentFlag(), "chroma_and_bit_depth_vps_present_flag" );
1338
1339	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
1340	{
1341	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_vps_idc" );
1342
1343	if( repFormat->getChromaFormatVpsIdc() == 3 )
1344	{
1345	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_vps_flag" );
1346	}
1347
1348	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1349	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1350	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_vps_luma_minus8" );
1351	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_vps_chroma_minus8" );
1352	}
1353	#else
1354	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_idc" );
1355
1356	if( repFormat->getChromaFormatVpsIdc() == 3 )
1357	{
1358	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_flag");
1359	}
1360
1361	WRITE_CODE ( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_in_luma_samples" );
1362	WRITE_CODE ( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_in_luma_samples" );
1363
1364	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1365	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1366	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_luma_minus8" );
1367	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_chroma_minus8" );
1368	#endif
1369	}
1370	#endif
1371	#if VPS_DPB_SIZE_TABLE
1372	Void TEncCavlc::codeVpsDpbSizeTable(TComVPS *vps)
1373	{
1374	#if DPB_PARAMS_MAXTLAYERS
1375	#if BITRATE_PICRATE_SIGNALLING
1376	Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumLayerSets()];
1377	for(Int i = 0; i < vps->getNumLayerSets(); i++)
1378	#else
1379	Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumOutputLayerSets()];
1380	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1381	#endif
1382	{
1383	UInt maxSLMinus1 = 0;
1384	#if CHANGE_NUMSUBDPB_IDX
1385	Int optLsIdx = vps->getOutputLayerSetIdx( i );
1386	#else
1387	Int optLsIdx = i;
1388	#endif
1389	#if BITRATE_PICRATE_SIGNALLING
1390	optLsIdx = i;
1391	#endif
1392	for(Int k = 0; k < vps->getNumLayersInIdList(optLsIdx); k++ ) {
1393	Int lId = vps->getLayerSetLayerIdList(optLsIdx, k);
1394	maxSLMinus1 = max(maxSLMinus1, vps->getMaxTSLayersMinus1(vps->getLayerIdInVps(lId)));
1395	}
1396	MaxSubLayersInLayerSetMinus1[ i ] = maxSLMinus1;
1397	#if BITRATE_PICRATE_SIGNALLING
1398	vps->setMaxSLayersInLayerSetMinus1(i,MaxSubLayersInLayerSetMinus1[ i ]);
1399	#endif
1400	}
1401	#endif
1402
1403
1404	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1405	{
1406	#if CHANGE_NUMSUBDPB_IDX
1407	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
1408	#endif
1409	WRITE_FLAG( vps->getSubLayerFlagInfoPresentFlag( i ), "sub_layer_flag_info_present_flag[i]");
1410	#if DPB_PARAMS_MAXTLAYERS
1411	#if BITRATE_PICRATE_SIGNALLING
1412	for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ vps->getOutputLayerSetIdx( i ) ]; j++)
1413	#else
1414	for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ i ]; j++)
1415	#endif
1416	#else
1417	for(Int j = 0; j < vps->getMaxTLayers(); j++)
1418	#endif
1419	{
1420	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
1421	{
1422	WRITE_FLAG( vps->getSubLayerDpbInfoPresentFlag( i, j), "sub_layer_dpb_info_present_flag[i]");
1423	}
1424	if( vps->getSubLayerDpbInfoPresentFlag(i, j) )
1425	{
1426	#if CHANGE_NUMSUBDPB_IDX
1427	#if RESOLUTION_BASED_DPB
1428	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
1429	#else
1430	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
1431	#endif
1432	#else
1433	for(Int k = 0; k < vps->getNumSubDpbs(i); k++)
1434	#endif
1435	{
1436	WRITE_UVLC( vps->getMaxVpsDecPicBufferingMinus1( i, k, j), "max_vps_dec_pic_buffering_minus1[i][k][j]" );
1437	}
1438	WRITE_UVLC( vps->getMaxVpsNumReorderPics( i, j), "max_vps_num_reorder_pics[i][j]" );
1439	#if RESOLUTION_BASED_DPB
1440	if( vps->getNumSubDpbs(layerSetIdxForOutputLayerSet) != vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ) ) // NumSubDpbs
1441	{
1442	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
1443	{
1444	WRITE_UVLC( vps->getMaxVpsLayerDecPicBuffMinus1( i, k, j), "max_vps_layer_dec_pic_buff_minus1[i][k][j]" );
1445	}
1446	}
1447	#endif
1448	WRITE_UVLC( vps->getMaxVpsLatencyIncreasePlus1( i, j), "max_vps_latency_increase_plus1[i][j]" );
1449	}
1450	}
1451	}
1452
1453	#if BITRATE_PICRATE_SIGNALLING
1454	if( MaxSubLayersInLayerSetMinus1 )
1455	{
1456	delete [] MaxSubLayersInLayerSetMinus1;
1457	}
1458	#endif
1459	}
1460	#endif
1461
1462	Void TEncCavlc::codeVPSVUI (TComVPS *vps)
1463	{
1464	Int i,j;
1465	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1466	WRITE_FLAG(vps->getCrossLayerPictureTypeAlignFlag(), "cross_layer_pic_type_aligned_flag");
1467	if (!vps->getCrossLayerPictureTypeAlignFlag())
1468	{
1469	#endif
1470	#if IRAP_ALIGN_FLAG_IN_VPS_VUI
1471	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1472	#if P0068_CROSS_LAYER_ALIGNED_IDR_ONLY_FOR_IRAP_FLAG
1473	if(vps->getCrossLayerIrapAlignFlag())
1474	{
1475	WRITE_FLAG(vps->getCrossLayerAlignedIdrOnlyFlag(), "all_layers_idr_aligned_flag");
1476	}
1477	#endif
1478	#endif
1479	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1480	}
1481	#endif
1482	WRITE_FLAG( vps->getBitRatePresentVpsFlag(), "bit_rate_present_vps_flag" );
1483	WRITE_FLAG( vps->getPicRatePresentVpsFlag(), "pic_rate_present_vps_flag" );
1484
1485	if( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
1486	{
1487	#if Q0078_ADD_LAYER_SETS
1488	for( i = 0; i <= vps->getVpsNumLayerSetsMinus1(); i++ )
1489	#else
1490	for( i = 0; i < vps->getNumLayerSets(); i++ )
1491	#endif
1492	{
1493	#if BITRATE_PICRATE_SIGNALLING
1494	for( j = 0; j <= vps->getMaxSLayersInLayerSetMinus1(i); j++ )
1495	#else
1496	for( j = 0; j < vps->getMaxTLayers(); j++ )
1497	#endif
1498	{
1499	if( vps->getBitRatePresentVpsFlag() )
1500	{
1501	WRITE_FLAG( vps->getBitRatePresentFlag( i, j), "bit_rate_present_flag[i][j]" );
1502	}
1503	if( vps->getPicRatePresentVpsFlag() )
1504	{
1505	WRITE_FLAG( vps->getPicRatePresentFlag( i, j), "pic_rate_present_flag[i][j]" );
1506	}
1507	if( vps->getBitRatePresentFlag(i, j) )
1508	{
1509	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "avg_bit_rate[i][j]" );
1510	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "max_bit_rate[i][j]" );
1511	}
1512	if( vps->getPicRatePresentFlag(i, j) )
1513	{
1514	WRITE_CODE( vps->getConstPicRateIdc( i, j), 2 , "constant_pic_rate_idc[i][j]" );
1515	WRITE_CODE( vps->getConstPicRateIdc( i, j), 16, "avg_pic_rate[i][j]" );
1516	}
1517	}
1518	}
1519	}
1520	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1521	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1522	if (vps->getVideoSigPresentVpsFlag())
1523	{
1524	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1525	}
1526
1527	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1528	{
1529	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1530	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1531	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1532	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1533	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1534	}
1535
1536	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1537	{
1538	for (i=1; i < vps->getMaxLayers(); i++)
1539	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1540	}
1541	#endif
1542	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1543	UInt layerIdx;
1544	WRITE_FLAG( vps->getTilesNotInUseFlag() ? 1 : 0 , "tiles_not_in_use_flag" );
1545	if (!vps->getTilesNotInUseFlag())
1546	{
1547	for(i = 0; i < vps->getMaxLayers(); i++)
1548	{
1549	WRITE_FLAG( vps->getTilesInUseFlag(i) ? 1 : 0 , "tiles_in_use_flag[ i ]" );
1550	if (vps->getTilesInUseFlag(i))
1551	{
1552	WRITE_FLAG( vps->getLoopFilterNotAcrossTilesFlag(i) ? 1 : 0 , "loop_filter_not_across_tiles_flag[ i ]" );
1553	}
1554	}
1555	#endif
1556
1557	for(i = 1; i < vps->getMaxLayers(); i++)
1558	{
1559	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1560	{
1561	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1562	layerIdx = vps->getLayerIdInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
1563	if (vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx)) {
1564	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1565	}
1566	#else
1567	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1568	#endif
1569	}
1570	}
1571	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1572	}
1573	#endif
1574	#if VPS_VUI_WPP_NOT_IN_USE__FLAG
1575	WRITE_FLAG( vps->getWppNotInUseFlag() ? 1 : 0 , "wpp_not_in_use_flag" );
1576	if (!vps->getWppNotInUseFlag())
1577	{
1578	for(i = 0; i < vps->getMaxLayers(); i++)
1579	{
1580	WRITE_FLAG( vps->getWppInUseFlag(i) ? 1 : 0 , "wpp_in_use_flag[ i ]" );
1581	}
1582	}
1583	#endif
1584
1585	#if O0109_O0199_FLAGS_TO_VUI
1586	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1587	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1588	#endif
1589	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1590	// When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
1591	if( !vps->getSingleLayerForNonIrapFlag() )
1592	{
1593	assert( !vps->getHigherLayerIrapSkipFlag() );
1594	}
1595
1596	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1597	#endif
1598	#endif
1599	#if P0312_VERT_PHASE_ADJ
1600	WRITE_FLAG( vps->getVpsVuiVertPhaseInUseFlag(), "vps_vui_vert_phase_in_use_flag" );
1601	#endif
1602	#if N0160_VUI_EXT_ILP_REF
1603	WRITE_FLAG( vps->getIlpRestrictedRefLayersFlag() ? 1 : 0 , "ilp_restricted_ref_layers_flag" );
1604	if( vps->getIlpRestrictedRefLayersFlag())
1605	{
1606	for(i = 1; i < vps->getMaxLayers(); i++)
1607	{
1608	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1609	{
1610	WRITE_UVLC(vps->getMinSpatialSegmentOffsetPlus1( i, j), "min_spatial_segment_offset_plus1[i][j]");
1611
1612	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
1613	{
1614	WRITE_FLAG( vps->getCtuBasedOffsetEnabledFlag( i, j) ? 1 : 0 , "ctu_based_offset_enabled_flag[i][j]" );
1615
1616	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
1617	{
1618	WRITE_UVLC(vps->getMinHorizontalCtuOffsetPlus1( i, j), "min_horizontal_ctu_offset_plus1[i][j]");
1619	}
1620	}
1621	}
1622	}
1623	}
1624	#endif
1625	#if VPS_VUI_VIDEO_SIGNAL
1626	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1627	#else
1628	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1629	if (vps->getVideoSigPresentVpsFlag())
1630	{
1631	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1632	}
1633
1634	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1635	{
1636	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1637	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1638	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1639	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1640	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1641	}
1642
1643	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1644	{
1645	for (i=1; i < vps->getMaxLayers(); i++)
1646	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1647	}
1648	#endif
1649	#endif
1650	#if O0164_MULTI_LAYER_HRD
1651	WRITE_FLAG(vps->getVpsVuiBspHrdPresentFlag(), "vps_vui_bsp_hrd_present_flag" );
1652	if (vps->getVpsVuiBspHrdPresentFlag())
1653	{
1654	WRITE_UVLC( vps->getVpsNumBspHrdParametersMinus1(), "vps_num_bsp_hrd_parameters_minus1" );
1655	for( i = 0; i <= vps->getVpsNumBspHrdParametersMinus1(); i++ )
1656	{
1657	if( i > 0 )
1658	{
1659	WRITE_FLAG( vps->getBspCprmsPresentFlag(i), "bsp_cprms_present_flag[i]" );
1660	}
1661	codeHrdParameters(vps->getBspHrd(i), i==0 ? 1 : vps->getBspCprmsPresentFlag(i), vps->getMaxTLayers()-1);
1662	}
1663	#if Q0078_ADD_LAYER_SETS
1664	for( UInt h = 1; h <= vps->getVpsNumLayerSetsMinus1(); h++ )
1665	#else
1666	for( UInt h = 1; h <= (vps->getNumLayerSets()-1); h++ )
1667	#endif
1668	{
1669	WRITE_UVLC( vps->getNumBitstreamPartitions(h), "num_bitstream_partitions[i]");
1670	for( i = 0; i < vps->getNumBitstreamPartitions(h); i++ )
1671	{
1672	for( j = 0; j <= (vps->getMaxLayers()-1); j++ )
1673	{
1674	if (vps->getLayerIdIncludedFlag(h, j))
1675	{
1676	WRITE_FLAG( vps->getLayerInBspFlag(h, i, j), "layer_in_bsp_flag[h][i][j]" );
1677	}
1678	}
1679	}
1680	if (vps->getNumBitstreamPartitions(h))
1681	{
1682	#if Q0182_MULTI_LAYER_HRD_UPDATE
1683	WRITE_UVLC(vps->getNumBspSchedCombinations(h) - 1, "num_bsp_sched_combinations_minus1[h]");
1684	#else
1685	WRITE_UVLC( vps->getNumBspSchedCombinations(h), "num_bsp_sched_combinations[h]");
1686	#endif
1687	for( i = 0; i < vps->getNumBspSchedCombinations(h); i++ )
1688	{
1689	for( j = 0; j < vps->getNumBitstreamPartitions(h); j++ )
1690	{
1691	WRITE_UVLC( vps->getBspCombHrdIdx(h, i, j), "bsp_comb_hrd_idx[h][i][j]");
1692	WRITE_UVLC( vps->getBspCombSchedIdx(h, i, j), "bsp_comb_sched_idx[h][i][j]");
1693	}
1694	}
1695	}
1696	}
1697	}
1698	#endif
1699	#if P0182_VPS_VUI_PS_FLAG
1700	for(i = 1; i < vps->getMaxLayers(); i++)
1701	{
1702	if( vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0 )
1703	{
1704	if( (vps->getSPSId(i) == 0) && (vps->getPPSId(i) == 0) )
1705	{
1706	vps->setBaseLayerPSCompatibilityFlag(i, 1);
1707	}
1708	else
1709	{
1710	vps->setBaseLayerPSCompatibilityFlag(i, 0);
1711	}
1712	WRITE_FLAG(vps->getBaseLayerPSCompatibilityFlag(i), "base_layer_parameter_set_compatibility_flag" );
1713	}
1714	}
1715	#endif
1716	}
1717	#endif //SVC_EXTENSION
1718
1719	Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice )
1720	{
1721	#if ENC_DEC_TRACE
1722	xTraceSliceHeader (pcSlice);
1723	#endif
1724
1725	//calculate number of bits required for slice address
1726	Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
1727	Int bitsSliceSegmentAddress = 0;
1728	while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress))
1729	{
1730	bitsSliceSegmentAddress++;
1731	}
1732	Int ctuAddress;
1733	if (pcSlice->isNextSlice())
1734	{
1735	// Calculate slice address
1736	ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1737	}
1738	else
1739	{
1740	// Calculate slice address
1741	ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1742	}
1743	//write slice address
1744	Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
1745
1746	WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
1747	if ( pcSlice->getRapPicFlag() )
1748	{
1749	#if SETTING_NO_OUT_PIC_PRIOR
1750	WRITE_FLAG( pcSlice->getNoOutputPriorPicsFlag() ? 1 : 0, "no_output_of_prior_pics_flag" );
1751	#else
1752	WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
1753	#endif
1754	}
1755	WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
1756	pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
1757	if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
1758	{
1759	WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
1760	}
1761	if(sliceSegmentAddress>0)
1762	{
1763	WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
1764	}
1765	if ( !pcSlice->getDependentSliceSegmentFlag() )
1766	{
1767	#if SVC_EXTENSION
1768	#if POC_RESET_FLAG
1769	Int iBits = 0;
1770	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1771	{
1772	WRITE_FLAG( pcSlice->getPocResetFlag(), "poc_reset_flag" );
1773	iBits++;
1774	}
1775	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1776	{
1777	assert(!!"discardable_flag");
1778	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1779	iBits++;
1780	}
1781	#if O0149_CROSS_LAYER_BLA_FLAG
1782	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1783	{
1784	assert(!!"cross_layer_bla_flag");
1785	WRITE_FLAG(pcSlice->getCrossLayerBLAFlag(), "cross_layer_bla_flag");
1786	iBits++;
1787	}
1788	#endif
1789	for ( ; iBits < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
1790	{
1791	assert(!!"slice_reserved_undetermined_flag[]");
1792	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1793	}
1794	#else
1795	if (pcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
1796	{
1797	assert(!!"discardable_flag");
1798	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1799	}
1800	for (Int i = 1; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1801	{
1802	assert(!!"slice_reserved_undetermined_flag[]");
1803	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1804	}
1805	#endif
1806	#else //SVC_EXTENSION
1807	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1808	{
1809	assert(!!"slice_reserved_undetermined_flag[]");
1810	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1811	}
1812	#endif //SVC_EXTENSION
1813
1814	WRITE_UVLC( pcSlice->getSliceType(), "slice_type" );
1815
1816	if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
1817	{
1818	WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
1819	}
1820
1821	#if !AUXILIARY_PICTURES
1822	#if REPN_FORMAT_IN_VPS
1823	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1824	assert( pcSlice->getChromaFormatIdc() == 1 );
1825	#else
1826	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1827	assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
1828	#endif
1829	#endif
1830	// if( separate_colour_plane_flag == 1 )
1831	// colour_plane_id u(2)
1832
1833	#if N0065_LAYER_POC_ALIGNMENT
1834	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1835	if( (pcSlice->getLayerId() > 0 && !pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag())
1836	#else
1837	if( pcSlice->getLayerId() > 0 \|\| !pcSlice->getIdrPicFlag() )
1838	#endif
1839	#else
1840	if( !pcSlice->getIdrPicFlag() )
1841	#endif
1842	{
1843	#if POC_RESET_FLAG
1844	Int picOrderCntLSB;
1845	if( !pcSlice->getPocResetFlag() )
1846	{
1847	picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1848	}
1849	else
1850	{
1851	picOrderCntLSB = (pcSlice->getPocValueBeforeReset()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1852	}
1853	#else
1854	#if POC_RESET_IDC_ENCODER
1855	Int picOrderCntLSB;
1856	if( pcSlice->getPocResetIdc() == 2 ) // i.e. the LSB is reset
1857	{
1858	picOrderCntLSB = pcSlice->getPicOrderCntLsb(); // This will be the LSB value w.r.t to the previous POC reset period.
1859	}
1860	else
1861	{
1862	picOrderCntLSB = (pcSlice->getPOC() + (1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1863	}
1864	#else
1865	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1866	#endif
1867	#endif
1868	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
1869
1870	#if N0065_LAYER_POC_ALIGNMENT
1871	#if SHM_FIX7
1872	}
1873	#endif
1874	if( !pcSlice->getIdrPicFlag() )
1875	{
1876	#endif
1877	TComReferencePictureSet* rps = pcSlice->getRPS();
1878
1879	// check for bitstream restriction stating that:
1880	// If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
1881	// Ideally this process should not be repeated for each slice in a picture
1882	#if SVC_EXTENSION
1883	if( pcSlice->getLayerId() == 0 )
1884	#endif
1885	if (pcSlice->isIRAP())
1886	{
1887	for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
1888	{
1889	assert (!rps->getUsed(picIdx));
1890	}
1891	}
1892
1893	if(pcSlice->getRPSidx() < 0)
1894	{
1895	WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
1896	codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
1897	}
1898	else
1899	{
1900	WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
1901	Int numBits = 0;
1902	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1903	{
1904	numBits++;
1905	}
1906	if (numBits > 0)
1907	{
1908	WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );
1909	}
1910	}
1911	if(pcSlice->getSPS()->getLongTermRefsPresent())
1912	{
1913	Int numLtrpInSH = rps->getNumberOfLongtermPictures();
1914	Int ltrpInSPS[MAX_NUM_REF_PICS];
1915	Int numLtrpInSPS = 0;
1916	UInt ltrpIndex;
1917	Int counter = 0;
1918	for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--)
1919	{
1920	if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k)))
1921	{
1922	ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1923	numLtrpInSPS++;
1924	}
1925	else
1926	{
1927	counter++;
1928	}
1929	}
1930	numLtrpInSH -= numLtrpInSPS;
1931
1932	Int bitsForLtrpInSPS = 0;
1933	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1934	{
1935	bitsForLtrpInSPS++;
1936	}
1937	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1938	{
1939	WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1940	}
1941	WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1942	// Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1943	// Not sorted here because LT ref indices will be used in setRefPicList()
1944	Int prevDeltaMSB = 0, prevLSB = 0;
1945	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1946	for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
1947	{
1948	if (counter < numLtrpInSPS)
1949	{
1950	if (bitsForLtrpInSPS > 0)
1951	{
1952	WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");
1953	}
1954	}
1955	else
1956	{
1957	WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1958	WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag");
1959	}
1960	WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1961
1962	if(rps->getDeltaPocMSBPresentFlag(i))
1963	{
1964	Bool deltaFlag = false;
1965	// First LTRP from SPS \|\| First LTRP from SH \|\| curr LSB != prev LSB
1966	if( (i == rps->getNumberOfPictures()-1) \|\| (i == rps->getNumberOfPictures()-1-numLtrpInSPS) \|\| (rps->getPocLSBLT(i) != prevLSB) )
1967	{
1968	deltaFlag = true;
1969	}
1970	if(deltaFlag)
1971	{
1972	WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1973	}
1974	else
1975	{
1976	Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1977	assert(differenceInDeltaMSB >= 0);
1978	WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1979	}
1980	prevLSB = rps->getPocLSBLT(i);
1981	prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1982	}
1983	}
1984	}
1985	if (pcSlice->getSPS()->getTMVPFlagsPresent())
1986	{
1987	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
1988	}
1989	#if N0065_LAYER_POC_ALIGNMENT && !SHM_FIX7
1990	}
1991	#endif
1992	}
1993
1994	#if SVC_EXTENSION
1995	if((pcSlice->getLayerId() > 0) && !(pcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1996	{
1997	WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1998	if( pcSlice->getInterLayerPredEnabledFlag())
1999	{
2000	if(pcSlice->getNumILRRefIdx() > 1)
2001	{
2002	Int numBits = 1;
2003	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
2004	{
2005	numBits++;
2006	}
2007	if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
2008	{
2009	WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
2010	}
2011
2012	if( pcSlice->getNumILRRefIdx() != pcSlice->getActiveNumILRRefIdx() )
2013	{
2014	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
2015	{
2016	WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");
2017	}
2018	}
2019	}
2020	}
2021	}
2022	#if P0312_VERT_PHASE_ADJ
2023	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
2024	{
2025	UInt refLayerIdc = pcSlice->getInterLayerPredLayerIdc(i);
2026	if( pcSlice->getSPS()->getVertPhasePositionEnableFlag(refLayerIdc) )
2027	{
2028	WRITE_FLAG( pcSlice->getVertPhasePositionFlag(refLayerIdc), "vert_phase_position_flag" );
2029	}
2030	}
2031	#endif
2032	#endif //SVC_EXTENSION
2033
2034	if(pcSlice->getSPS()->getUseSAO())
2035	{
2036	if (pcSlice->getSPS()->getUseSAO())
2037	{
2038	WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
2039	#if AUXILIARY_PICTURES
2040	if (pcSlice->getChromaFormatIdc() != CHROMA_400)
2041	#endif
2042	WRITE_FLAG( pcSlice->getSaoEnabledFlagChroma(), "slice_sao_chroma_flag" );
2043	}
2044	}
2045
2046	//check if numrefidxes match the defaults. If not, override
2047
2048	if (!pcSlice->isIntra())
2049	{
2050	Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()\|\|(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
2051	WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag");
2052	if (overrideFlag)
2053	{
2054	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
2055	if (pcSlice->isInterB())
2056	{
2057	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
2058	}
2059	else
2060	{
2061	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2062	}
2063	}
2064	}
2065	else
2066	{
2067	pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
2068	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2069	}
2070
2071	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
2072	{
2073	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
2074	if(!pcSlice->isIntra())
2075	{
2076	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" );
2077	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
2078	{
2079	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
2080	if (numRpsCurrTempList0 > 1)
2081	{
2082	Int length = 1;
2083	numRpsCurrTempList0 --;
2084	while ( numRpsCurrTempList0 >>= 1)
2085	{
2086	length ++;
2087	}
2088	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
2089	{
2090	WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
2091	}
2092	}
2093	}
2094	}
2095	if(pcSlice->isInterB())
2096	{
2097	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" );
2098	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
2099	{
2100	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
2101	if ( numRpsCurrTempList1 > 1 )
2102	{
2103	Int length = 1;
2104	numRpsCurrTempList1 --;
2105	while ( numRpsCurrTempList1 >>= 1)
2106	{
2107	length ++;
2108	}
2109	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
2110	{
2111	WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
2112	}
2113	}
2114	}
2115	}
2116	}
2117
2118	if (pcSlice->isInterB())
2119	{
2120	WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag");
2121	}
2122
2123	if(!pcSlice->isIntra())
2124	{
2125	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
2126	{
2127	SliceType sliceType = pcSlice->getSliceType();
2128	Int encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
2129	Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
2130	pcSlice->setCabacInitFlag( encCabacInitFlag );
2131	WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
2132	}
2133	}
2134
2135	if ( pcSlice->getEnableTMVPFlag() )
2136	{
2137	if ( pcSlice->getSliceType() == B_SLICE )
2138	{
2139	WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
2140	}
2141
2142	if ( pcSlice->getSliceType() != I_SLICE &&
2143	((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
2144	(pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
2145	{
2146	WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
2147	}
2148	}
2149	if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
2150	{
2151	xCodePredWeightTable( pcSlice );
2152	}
2153	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
2154	if (!pcSlice->isIntra())
2155	{
2156	WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
2157	}
2158	Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
2159	WRITE_SVLC( iCode, "slice_qp_delta" );
2160	if (pcSlice->getPPS()->getSliceChromaQpFlag())
2161	{
2162	iCode = pcSlice->getSliceQpDeltaCb();
2163	WRITE_SVLC( iCode, "slice_qp_delta_cb" );
2164	iCode = pcSlice->getSliceQpDeltaCr();
2165	WRITE_SVLC( iCode, "slice_qp_delta_cr" );
2166	}
2167	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
2168	{
2169	if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
2170	{
2171	WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
2172	}
2173	if (pcSlice->getDeblockingFilterOverrideFlag())
2174	{
2175	WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
2176	if(!pcSlice->getDeblockingFilterDisable())
2177	{
2178	WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
2179	WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
2180	}
2181	}
2182	}
2183
2184	Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()\|\|pcSlice->getSaoEnabledFlagChroma());
2185	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
2186
2187	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
2188	{
2189	WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
2190	}
2191	}
2192
2193	#if !POC_RESET_IDC_SIGNALLING // Wrong place to put slice header extension
2194	if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
2195	{
2196	WRITE_UVLC(0,"slice_header_extension_length");
2197	}
2198	#endif
2199	}
2200
2201	Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
2202	{
2203	if(profilePresentFlag)
2204	{
2205	codeProfileTier(pcPTL->getGeneralPTL()); // general_...
2206	}
2207	WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
2208
2209	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2210	{
2211	if(profilePresentFlag)
2212	{
2213	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
2214	}
2215
2216	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
2217	}
2218
2219	if (maxNumSubLayersMinus1 > 0)
2220	{
2221	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2222	{
2223	WRITE_CODE(0, 2, "reserved_zero_2bits");
2224	}
2225	}
2226
2227	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2228	{
2229	if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
2230	{
2231	codeProfileTier(pcPTL->getSubLayerPTL(i)); // sub_layer_...
2232	}
2233	if( pcPTL->getSubLayerLevelPresentFlag(i) )
2234	{
2235	WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
2236	}
2237	}
2238	}
2239	Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
2240	{
2241	WRITE_CODE( ptl->getProfileSpace(), 2 , "XXX_profile_space[]");
2242	WRITE_FLAG( ptl->getTierFlag (), "XXX_tier_flag[]" );
2243	WRITE_CODE( ptl->getProfileIdc (), 5 , "XXX_profile_idc[]" );
2244	for(Int j = 0; j < 32; j++)
2245	{
2246	WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");
2247	}
2248
2249	WRITE_FLAG(ptl->getProgressiveSourceFlag(), "general_progressive_source_flag");
2250	WRITE_FLAG(ptl->getInterlacedSourceFlag(), "general_interlaced_source_flag");
2251	WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
2252	WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
2253
2254	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
2255	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
2256	WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
2257	}
2258
2259	/**
2260	- write wavefront substreams sizes for the slice header.
2261	.
2262	\param pcSlice Where we find the substream size information.
2263	*/
2264	Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
2265	{
2266	if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
2267	{
2268	return;
2269	}
2270	UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
2271	Int numZeroSubstreamsAtStartOfSlice = 0;
2272	UInt *entryPointOffset = NULL;
2273	if ( pSlice->getPPS()->getTilesEnabledFlag() )
2274	{
2275	numEntryPointOffsets = pSlice->getTileLocationCount();
2276	entryPointOffset = new UInt[numEntryPointOffsets];
2277	for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
2278	{
2279	if ( idx == 0 )
2280	{
2281	entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
2282	}
2283	else
2284	{
2285	entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
2286	}
2287
2288	if ( entryPointOffset[ idx ] > maxOffset )
2289	{
2290	maxOffset = entryPointOffset[ idx ];
2291	}
2292	}
2293	}
2294	else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
2295	{
2296	UInt* pSubstreamSizes = pSlice->getSubstreamSizes();
2297	Int maxNumParts = pSlice->getPic()->getNumPartInCU();
2298	numZeroSubstreamsAtStartOfSlice = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
2299	Int numZeroSubstreamsAtEndOfSlice = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
2300	numEntryPointOffsets = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
2301	pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
2302	entryPointOffset = new UInt[numEntryPointOffsets];
2303	for (Int idx=0; idx<numEntryPointOffsets; idx++)
2304	{
2305	entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
2306	if ( entryPointOffset[ idx ] > maxOffset )
2307	{
2308	maxOffset = entryPointOffset[ idx ];
2309	}
2310	}
2311	}
2312	// Determine number of bits "offsetLenMinus1+1" required for entry point information
2313	offsetLenMinus1 = 0;
2314	while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
2315	{
2316	offsetLenMinus1++;
2317	assert(offsetLenMinus1 + 1 < 32);
2318	}
2319
2320	WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
2321	if (numEntryPointOffsets>0)
2322	{
2323	WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
2324	}
2325
2326	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2327	{
2328	WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
2329	}
2330
2331	delete [] entryPointOffset;
2332	}
2333
2334	#if POC_RESET_IDC_SIGNALLING
2335	Void TEncCavlc::codeSliceHeaderExtn( TComSlice* slice, Int shBitsWrittenTillNow )
2336	{
2337	Int tmpBitsBeforeWriting = getNumberOfWrittenBits();
2338	Int maxPocLsb = 1 << slice->getSPS()->getBitsForPOC();
2339	if(slice->getPPS()->getSliceHeaderExtensionPresentFlag())
2340	{
2341	// Derive the value of PocMsbValRequiredFlag
2342	slice->setPocMsbValRequiredFlag( slice->getCraPicFlag() \|\| slice->getBlaPicFlag()
2343	/* \|\| related to vps_poc_lsb_aligned_flag */
2344	);
2345
2346	// Determine value of SH extension length.
2347	Int shExtnLengthInBit = 0;
2348	if (slice->getPPS()->getPocResetInfoPresentFlag())
2349	{
2350	shExtnLengthInBit += 2;
2351	}
2352	if (slice->getPocResetIdc() > 0)
2353	{
2354	shExtnLengthInBit += 6;
2355	}
2356	if (slice->getPocResetIdc() == 3)
2357	{
2358	shExtnLengthInBit += (slice->getSPS()->getBitsForPOC() + 1);
2359	}
2360
2361
2362	if( !slice->getPocMsbValRequiredFlag() /* && vps_poc_lsb_aligned_flag */ )
2363	{
2364	shExtnLengthInBit++;
2365	}
2366	else
2367	{
2368	if( slice->getPocMsbValRequiredFlag() )
2369	{
2370	slice->setPocMsbValPresentFlag( true );
2371	}
2372	else
2373	{
2374	slice->setPocMsbValPresentFlag( false );
2375	}
2376	}
2377
2378	if( slice->getPocMsbValPresentFlag() )
2379	{
2380	UInt lengthVal = 1;
2381	UInt tempVal = (slice->getPocMsbVal() / maxPocLsb) + 1;
2382	assert ( tempVal );
2383	while( 1 != tempVal )
2384	{
2385	tempVal >>= 1;
2386	lengthVal += 2;
2387	}
2388	shExtnLengthInBit += lengthVal;
2389	}
2390	Int shExtnAdditionalBits = 0;
2391	if(shExtnLengthInBit % 8 != 0)
2392	{
2393	shExtnAdditionalBits = 8 - (shExtnLengthInBit % 8);
2394	}
2395	Int shExtnLength = (shExtnLengthInBit + shExtnAdditionalBits) / 8;
2396	WRITE_UVLC( shExtnLength, "slice_header_extension_length" );
2397
2398	if(slice->getPPS()->getPocResetInfoPresentFlag())
2399	{
2400	WRITE_CODE( slice->getPocResetIdc(), 2, "poc_reset_idc");
2401	}
2402	if(slice->getPocResetIdc() > 0)
2403	{
2404	WRITE_CODE( slice->getPocResetPeriodId(), 6, "poc_reset_period_id");
2405	}
2406	if(slice->getPocResetIdc() == 3)
2407	{
2408	WRITE_FLAG( slice->getFullPocResetFlag() ? 1 : 0, "full_poc_reset_flag");
2409	WRITE_CODE( slice->getPocLsbVal(), slice->getSPS()->getBitsForPOC(), "poc_lsb_val");
2410	}
2411
2412	if( !slice->getPocMsbValRequiredFlag() /* && vps_poc_lsb_aligned_flag */ )
2413	{
2414	WRITE_FLAG( slice->getPocMsbValPresentFlag(), "poc_msb_val_present_flag" );
2415	}
2416	if( slice->getPocMsbValPresentFlag() )
2417	{
2418	assert( slice->getPocMsbVal() % maxPocLsb == 0 );
2419	WRITE_UVLC( slice->getPocMsbVal() / maxPocLsb, "poc_msb_val" );
2420	}
2421	for (Int i = 0; i < shExtnAdditionalBits; i++)
2422	{
2423	#if Q0146_SSH_EXT_DATA_BIT
2424	WRITE_FLAG( 1, "slice_segment_header_extension_data_bit");
2425	#else
2426	WRITE_FLAG( 1, "slice_segment_header_extension_reserved_bit");
2427	#endif
2428	}
2429	}
2430	shBitsWrittenTillNow += ( getNumberOfWrittenBits() - tmpBitsBeforeWriting );
2431
2432	// Slice header byte_alignment() included in xAttachSliceDataToNalUnit
2433	}
2434	#endif
2435
2436	Void TEncCavlc::codeTerminatingBit ( UInt uilsLast )
2437	{
2438	}
2439
2440	Void TEncCavlc::codeSliceFinish ()
2441	{
2442	}
2443
2444	Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2445	{
2446	assert(0);
2447	}
2448
2449	Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2450	{
2451	assert(0);
2452	}
2453
2454	Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
2455	{
2456	assert(0);
2457	}
2458
2459	Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2460	{
2461	assert(0);
2462	}
2463
2464	Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2465	{
2466	assert(0);
2467	}
2468
2469	Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
2470	{
2471	assert(0);
2472	}
2473
2474	Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2475	{
2476	assert(0);
2477	}
2478
2479	Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2480	{
2481	assert(0);
2482	}
2483
2484	Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2485	{
2486	assert(0);
2487	}
2488
2489	Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
2490	{
2491	assert(0);
2492	}
2493
2494	Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
2495	{
2496	assert(0);
2497	}
2498
2499	Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
2500	{
2501	assert(0);
2502	}
2503
2504	Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
2505	{
2506	assert(0);
2507	}
2508	Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
2509	{
2510	assert(0);
2511	}
2512
2513	Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
2514	{
2515	assert(0);
2516	}
2517
2518	/** Code I_PCM information.
2519	* \param pcCU pointer to CU
2520	* \param uiAbsPartIdx CU index
2521	* \returns Void
2522	*/
2523	Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2524	{
2525	assert(0);
2526	}
2527
2528	Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
2529	{
2530	assert(0);
2531	}
2532
2533	Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
2534	{
2535	assert(0);
2536	}
2537
2538	Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
2539	{
2540	assert(0);
2541	}
2542
2543	Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2544	{
2545	assert(0);
2546	}
2547
2548	Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2549	{
2550	assert(0);
2551	}
2552
2553	Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
2554	{
2555	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
2556
2557	#if REPN_FORMAT_IN_VPS
2558	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
2559	#else
2560	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
2561	#endif
2562	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
2563
2564	xWriteSvlc( iDQp );
2565
2566	return;
2567	}
2568
2569	Void TEncCavlc::codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
2570	{
2571	assert(0);
2572	}
2573
2574	Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
2575	{
2576	// printf("error : no VLC mode support in this version\n");
2577	return;
2578	}
2579
2580	// ====================================================================================================================
2581	// Protected member functions
2582	// ====================================================================================================================
2583
2584	/** code explicit wp tables
2585	* \param TComSlice* pcSlice
2586	* \returns Void
2587	*/
2588	Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
2589	{
2590	wpScalingParam *wp;
2591	Bool bChroma = true; // color always present in HEVC ?
2592	Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
2593	Bool bDenomCoded = false;
2594	UInt uiMode = 0;
2595	UInt uiTotalSignalledWeightFlags = 0;
2596	#if AUXILIARY_PICTURES
2597	if (pcSlice->getChromaFormatIdc() == CHROMA_400)
2598	{
2599	bChroma = false;
2600	}
2601	#endif
2602	if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) \|\| (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
2603	{
2604	uiMode = 1; // explicit
2605	}
2606	if(uiMode == 1)
2607	{
2608
2609	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
2610	{
2611	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2612
2613	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2614	{
2615	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2616	if ( !bDenomCoded )
2617	{
2618	Int iDeltaDenom;
2619	WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
2620
2621	if( bChroma )
2622	{
2623	iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
2624	WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
2625	}
2626	bDenomCoded = true;
2627	}
2628	WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" ); // u(1): luma_weight_lX_flag
2629	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
2630	}
2631	if (bChroma)
2632	{
2633	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2634	{
2635	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2636	WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" ); // u(1): chroma_weight_lX_flag
2637	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
2638	}
2639	}
2640
2641	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2642	{
2643	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2644	if ( wp[0].bPresentFlag )
2645	{
2646	Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
2647	WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_lX
2648	WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_lX
2649	}
2650
2651	if ( bChroma )
2652	{
2653	if ( wp[1].bPresentFlag )
2654	{
2655	for ( Int j=1 ; j<3 ; j++ )
2656	{
2657	Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
2658	WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): delta_chroma_weight_lX
2659
2660	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2661	Int iDeltaChroma = (wp[j].iOffset - pred);
2662	WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_lX
2663	}
2664	}
2665	}
2666	}
2667	}
2668	assert(uiTotalSignalledWeightFlags<=24);
2669	}
2670	}
2671
2672	/** code quantization matrix
2673	* \param scalingList quantization matrix information
2674	*/
2675	Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
2676	{
2677	UInt listId,sizeId;
2678	Bool scalingListPredModeFlag;
2679
2680	//for each size
2681	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2682	{
2683	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
2684	{
2685	scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
2686	WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
2687	if(!scalingListPredModeFlag)// Copy Mode
2688	{
2689	WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
2690	}
2691	else// DPCM Mode
2692	{
2693	xCodeScalingList(scalingList, sizeId, listId);
2694	}
2695	}
2696	}
2697	return;
2698	}
2699	/** code DPCM
2700	* \param scalingList quantization matrix information
2701	* \param sizeIdc size index
2702	* \param listIdc list index
2703	*/
2704	Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
2705	{
2706	Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2707	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
2708	Int nextCoef = SCALING_LIST_START_VALUE;
2709	Int data;
2710	Int *src = scalingList->getScalingListAddress(sizeId, listId);
2711	if( sizeId > SCALING_LIST_8x8 )
2712	{
2713	WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
2714	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2715	}
2716	for(Int i=0;i<coefNum;i++)
2717	{
2718	data = src[scan[i]] - nextCoef;
2719	nextCoef = src[scan[i]];
2720	if(data > 127)
2721	{
2722	data = data - 256;
2723	}
2724	if(data < -128)
2725	{
2726	data = data + 256;
2727	}
2728
2729	WRITE_SVLC( data, "scaling_list_delta_coef");
2730	}
2731	}
2732	Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
2733	{
2734	// Bool state = true, state2 = false;
2735	Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
2736	for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
2737	{
2738	if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
2739	{
2740	*ltrpsIndex = k;
2741	return true;
2742	}
2743	}
2744	return false;
2745	}
2746	Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
2747	{
2748	for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
2749	{
2750	if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
2751	getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
2752	&& ((sizeId < SCALING_LIST_16x16) \|\| (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
2753	{
2754	setRefMatrixId(sizeId, listId, predListIdx);
2755	return false;
2756	}
2757	}
2758	return true;
2759	}
2760
2761	#if Q0048_CGS_3D_ASYMLUT
2762	Void TEncCavlc::xCode3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
2763	{
2764	#if R0150_CGS_SIGNAL_CONSTRAINTS
2765	UInt uiNumRefLayers = ( UInt )pc3DAsymLUT->getRefLayerNum();
2766	WRITE_UVLC( uiNumRefLayers - 1 , "num_cm_ref_layers_minus1" );
2767	for( UInt i = 0 ; i < uiNumRefLayers ; i++ )
2768	{
2769	WRITE_CODE( pc3DAsymLUT->getRefLayerId( i ) , 6 , "cm_ref_layer_id" );
2770	}
2771	#endif
2772	assert( pc3DAsymLUT->getCurOctantDepth() < 4 );
2773	WRITE_CODE( pc3DAsymLUT->getCurOctantDepth() , 2 , "cm_octant_depth" );
2774	assert( pc3DAsymLUT->getCurYPartNumLog2() < 4 );
2775	WRITE_CODE( pc3DAsymLUT->getCurYPartNumLog2() , 2 , "cm_y_part_num_log2" );
2776	assert( pc3DAsymLUT->getInputBitDepthY() < 16 );
2777	#if R0150_CGS_SIGNAL_CONSTRAINTS
2778	WRITE_CODE( pc3DAsymLUT->getInputBitDepthY() - 8 , 3 , "cm_input_luma_bit_depth_minus8" );
2779	WRITE_CODE( pc3DAsymLUT->getInputBitDepthC() - 8 , 3 , "cm_input_chroma_bit_depth_minus8" );
2780	WRITE_CODE( pc3DAsymLUT->getOutputBitDepthY() - 8 , 3 , "cm_output_luma_bit_depth_minus8" );
2781	WRITE_CODE( pc3DAsymLUT->getOutputBitDepthC() - 8 , 3 , "cm_output_chroma_bit_depth_minus8" );
2782	#else
2783	WRITE_CODE( pc3DAsymLUT->getInputBitDepthY() - 8 , 3 , "cm_input_bit_depth_minus8" );
2784	WRITE_SVLC(pc3DAsymLUT->getInputBitDepthC()-pc3DAsymLUT->getInputBitDepthY(), "cm_input_bit_depth_chroma delta");
2785	assert( pc3DAsymLUT->getOutputBitDepthY() < 16 );
2786	WRITE_CODE( pc3DAsymLUT->getOutputBitDepthY() - 8 , 3 , "cm_output_bit_depth_minus8" );
2787	WRITE_SVLC(pc3DAsymLUT->getOutputBitDepthC()-pc3DAsymLUT->getOutputBitDepthY(), "cm_output_bit_depth_chroma_delta");
2788	#endif
2789	assert( pc3DAsymLUT->getResQuantBit() < 4 );
2790	WRITE_CODE( pc3DAsymLUT->getResQuantBit() , 2 , "cm_res_quant_bit" );
2791	#if R0300_CGS_RES_COEFF_CODING
2792	xFindDeltaBits( pc3DAsymLUT );
2793	assert(pc3DAsymLUT->getDeltaBits() >=1 && pc3DAsymLUT->getDeltaBits() <= 4);
2794	WRITE_CODE( pc3DAsymLUT->getDeltaBits()-1 , 2 , "cm_delta_bit" );
2795	#endif
2796	#if R0151_CGS_3D_ASYMLUT_IMPROVE
2797	if( pc3DAsymLUT->getCurOctantDepth() == 1 )
2798	{
2799	WRITE_SVLC( pc3DAsymLUT->getAdaptChromaThresholdU() - ( 1 << ( pc3DAsymLUT->getInputBitDepthC() - 1 ) ) , "cm_adapt_threshold_u_delta" );
2800	WRITE_SVLC( pc3DAsymLUT->getAdaptChromaThresholdV() - ( 1 << ( pc3DAsymLUT->getInputBitDepthC() - 1 ) ) , "cm_adapt_threshold_v_delta" );
2801	}
2802	#endif
2803
2804	#if R0164_CGS_LUT_BUGFIX
2805	pc3DAsymLUT->xInitCuboids();
2806	#endif
2807	xCode3DAsymLUTOctant( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth() );
2808	#if R0164_CGS_LUT_BUGFIX
2809	pc3DAsymLUT->xCuboidsExplicitCheck( false );
2810	#endif
2811	}
2812
2813	Void TEncCavlc::xCode3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength )
2814	{
2815	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
2816	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
2817	WRITE_FLAG( uiOctantSplit , "split_octant_flag" );
2818	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
2819	if( uiOctantSplit )
2820	{
2821	Int nHalfLength = nLength >> 1;
2822	for( Int l = 0 ; l < 2 ; l++ )
2823	{
2824	for( Int m = 0 ; m < 2 ; m++ )
2825	{
2826	for( Int n = 0 ; n < 2 ; n++ )
2827	{
2828	xCode3DAsymLUTOctant( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength );
2829	}
2830	}
2831	}
2832	}
2833	else
2834	{
2835	#if R0300_CGS_RES_COEFF_CODING
2836	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-pc3DAsymLUT->getDeltaBits() ;
2837	nFLCbits = nFLCbits >= 0 ? nFLCbits : 0;
2838	#endif
2839	for( Int l = 0 ; l < nYPartNum ; l++ )
2840	{
2841	#if R0164_CGS_LUT_BUGFIX
2842	Int shift = pc3DAsymLUT->getMaxOctantDepth() - nDepth ;
2843	#endif
2844	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
2845	{
2846	#if R0164_CGS_LUT_BUGFIX
2847	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + (l<<shift) , uIdx , vIdx , nVertexIdx );
2848	#else
2849	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + l , uIdx , vIdx , nVertexIdx );
2850	#endif
2851	UInt uiCodeVertex = sRes.Y != 0 \|\| sRes.U != 0 \|\| sRes.V != 0;
2852	WRITE_FLAG( uiCodeVertex , "coded_vertex_flag" );
2853	if( uiCodeVertex )
2854	{
2855	#if R0151_CGS_3D_ASYMLUT_IMPROVE
2856	#if R0300_CGS_RES_COEFF_CODING
2857	xWriteParam( sRes.Y, nFLCbits );
2858	xWriteParam( sRes.U, nFLCbits );
2859	xWriteParam( sRes.V, nFLCbits );
2860	#else
2861	xWriteParam( sRes.Y );
2862	xWriteParam( sRes.U );
2863	xWriteParam( sRes.V );
2864	#endif
2865	#else
2866	WRITE_SVLC( sRes.Y , "resY" );
2867	WRITE_SVLC( sRes.U , "resU" );
2868	WRITE_SVLC( sRes.V , "resV" );
2869	#endif
2870	}
2871	}
2872	#if R0164_CGS_LUT_BUGFIX
2873	pc3DAsymLUT->xSetExplicit( yIdx + (l<<shift) , uIdx , vIdx );
2874	#endif
2875	}
2876	}
2877	}
2878
2879	#if R0151_CGS_3D_ASYMLUT_IMPROVE
2880	#if R0300_CGS_RES_COEFF_CODING
2881	Void TEncCavlc::xWriteParam( Int param, UInt rParam)
2882	#else
2883	Void TEncCavlc::xWriteParam( Int param)
2884	#endif
2885	{
2886	#if !R0300_CGS_RES_COEFF_CODING
2887	const UInt rParam = 7;
2888	#endif
2889	Int codeNumber = abs(param);
2890	WRITE_UVLC(codeNumber / (1 << rParam), "quotient");
2891	WRITE_CODE((codeNumber % (1 << rParam)), rParam, "remainder");
2892	if (abs(param))
2893	WRITE_FLAG( param <0, "sign");
2894	}
2895	#endif
2896
2897	#if R0300_CGS_RES_COEFF_CODING
2898	Void TEncCavlc::xFindDeltaBits( TCom3DAsymLUT * pc3DAsymLUT )
2899	{
2900	Int nDeltaBits;
2901	Int nBestDeltaBits = -1;
2902	Int nBestBits = MAX_INT;
2903	for( nDeltaBits = 1; nDeltaBits < 5; nDeltaBits++)
2904	{
2905	Int nCurBits = 0;
2906	xTally3DAsymLUTOctantBits( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth(), nDeltaBits, nCurBits );
2907	//printf("%d, %d, %d\n", nDeltaBits, nCurBits, nBestBits);
2908	if(nCurBits < nBestBits)
2909	{
2910	nBestDeltaBits = nDeltaBits;
2911	nBestBits = nCurBits;
2912	}
2913	}
2914
2915	assert(nBestDeltaBits >=1 && nBestDeltaBits < 5);
2916	pc3DAsymLUT->setDeltaBits(nBestDeltaBits);
2917	}
2918
2919	Void TEncCavlc::xTally3DAsymLUTOctantBits( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength, Int nDeltaBits, Int& nCurBits )
2920	{
2921	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
2922	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
2923	nCurBits ++;
2924	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
2925	if( uiOctantSplit )
2926	{
2927	Int nHalfLength = nLength >> 1;
2928	for( Int l = 0 ; l < 2 ; l++ )
2929	{
2930	for( Int m = 0 ; m < 2 ; m++ )
2931	{
2932	for( Int n = 0 ; n < 2 ; n++ )
2933	{
2934	xTally3DAsymLUTOctantBits( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength, nDeltaBits, nCurBits );
2935	}
2936	}
2937	}
2938	}
2939	else
2940	{
2941	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-nDeltaBits ;
2942	nFLCbits = nFLCbits >= 0 ? nFLCbits:0;
2943	//printf("nFLCbits = %d\n", nFLCbits);
2944
2945	for( Int l = 0 ; l < nYPartNum ; l++ )
2946	{
2947	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
2948	{
2949	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + l , uIdx , vIdx , nVertexIdx );
2950
2951	UInt uiCodeVertex = sRes.Y != 0 \|\| sRes.U != 0 \|\| sRes.V != 0;
2952	nCurBits++;
2953	if( uiCodeVertex )
2954	{
2955	xCheckParamBits( sRes.Y, nFLCbits, nCurBits );
2956	xCheckParamBits( sRes.U, nFLCbits, nCurBits );
2957	xCheckParamBits( sRes.V, nFLCbits, nCurBits );
2958	}
2959	}
2960	}
2961	}
2962	}
2963
2964	Void TEncCavlc::xCheckParamBits( Int param, Int rParam, Int &nBits)
2965	{
2966	Int codeNumber = abs(param);
2967	Int codeQuotient = codeNumber >> rParam;
2968	Int qLen;
2969
2970	UInt uiLength = 1;
2971	UInt uiTemp = ++codeQuotient;
2972
2973	while( 1 != uiTemp )
2974	{
2975	uiTemp >>= 1;
2976	uiLength += 2;
2977	}
2978
2979	qLen = (uiLength >> 1);
2980	qLen += ((uiLength+1) >> 1);
2981
2982	nBits += qLen;
2983	nBits += rParam;
2984	if (abs(param))
2985	nBits++;
2986	}
2987	#endif
2988
2989	#endif
2990	//! \}

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