Context navigation

TEncCavlc.cpp @ 839

Visit:

Last change on this file since 839 was 839, checked in by qualcomm, 10 years ago

JCTVC-R0227: Signal VST params for base layer when intenal (Macro: VPS_VUI_VST_PARAMS)

Signal VST parameters for BL only when it is internal.

From: Adarsh K. Ramasubramonian <aramasub@…>

Property svn:eol-style set to native

File size: 106.2 KB

Line
1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2014, 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	#if VPS_RESERVED_FLAGS
709	WRITE_FLAG( pcVPS->getBaseLayerInternalFlag(), "vps_base_layer_internal_flag");
710	WRITE_FLAG( pcVPS->getBaseLayerAvailableFlag(), "vps_base_layer_available_flag");
711	#else
712	WRITE_CODE( 3, 2, "vps_reserved_three_2bits" );
713	#endif
714	#if SVC_EXTENSION
715	WRITE_CODE( pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1" );
716	#else
717	WRITE_CODE( 0, 6, "vps_reserved_zero_6bits" );
718	#endif
719	WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" );
720	WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" );
721	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
722	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
723	#if VPS_EXTN_OFFSET
724	WRITE_CODE( pcVPS->getExtensionOffset(), 16, "vps_extension_offset" );
725	#else
726	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
727	#endif
728	#else
729	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
730	#endif
731	codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
732	const Bool subLayerOrderingInfoPresentFlag = 1;
733	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
734	for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
735	{
736	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" );
737	WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_num_reorder_pics[i]" );
738	WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" );
739	if (!subLayerOrderingInfoPresentFlag)
740	{
741	break;
742	}
743	}
744
745	#if SVC_EXTENSION
746	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
747	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
748	#if !VPS_EXTN_OP_LAYER_SETS // num layer sets set in TAppEncTop.cpp
749	pcVPS->setNumLayerSets(1);
750	#endif
751	WRITE_CODE( pcVPS->getMaxLayerId(), 6, "vps_max_layer_id" );
752	#if Q0078_ADD_LAYER_SETS
753	WRITE_UVLC(pcVPS->getVpsNumLayerSetsMinus1(), "vps_num_layer_sets_minus1");
754	for (UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx++)
755	#else
756	WRITE_UVLC( pcVPS->getNumLayerSets() - 1, "vps_num_layer_sets_minus1" );
757	for (UInt opsIdx = 1; opsIdx <= (pcVPS->getNumLayerSets() - 1); opsIdx++)
758	#endif
759	{
760	// Operation point set
761	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
762	#else
763	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
764	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
765	WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_nuh_reserved_zero_layer_id" );
766	pcVPS->setMaxOpSets(1);
767	WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_max_op_sets_minus1" );
768	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
769	{
770	// Operation point set
771	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
772	#endif
773	{
774	#if !VPS_EXTN_OP_LAYER_SETS // layer Id include flag set in TAppEncTop.cpp
775	// Only applicable for version 1
776	pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
777	#endif
778	WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
779	}
780	}
781	#if DERIVE_LAYER_ID_LIST_VARIABLES
782	pcVPS->deriveLayerIdListVariables();
783	#endif
784	TimingInfo *timingInfo = pcVPS->getTimingInfo();
785	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag");
786	if(timingInfo->getTimingInfoPresentFlag())
787	{
788	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick");
789	WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale");
790	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag");
791	if(timingInfo->getPocProportionalToTimingFlag())
792	{
793	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1");
794	}
795	pcVPS->setNumHrdParameters( 0 );
796	WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" );
797
798	if( pcVPS->getNumHrdParameters() > 0 )
799	{
800	pcVPS->createHrdParamBuffer();
801	}
802	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
803	{
804	// Only applicable for version 1
805	pcVPS->setHrdOpSetIdx( 0, i );
806	WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_op_set_idx" );
807	if( i > 0 )
808	{
809	WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
810	}
811	codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
812	}
813	}
814	#if SVC_EXTENSION
815	// When MaxLayersMinus1 is greater than 0, vps_extension_flag shall be equal to 1.
816	if( pcVPS->getMaxLayers() > 1 )
817	{
818	assert( pcVPS->getVpsExtensionFlag() == true );
819	}
820
821	WRITE_FLAG( pcVPS->getVpsExtensionFlag() ? 1 : 0, "vps_extension_flag" );
822
823	if( pcVPS->getVpsExtensionFlag() )
824	{
825	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
826	{
827	WRITE_FLAG(1, "vps_extension_alignment_bit_equal_to_one");
828	}
829	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
830	#if VPS_EXTN_OFFSET_CALC
831	Int vpsExntOffsetValueInBits = this->m_pcBitIf->getNumberOfWrittenBits() - numBytesInVps + 16; // 2 bytes for NUH
832	assert( vpsExntOffsetValueInBits % 8 == 0 );
833	pcVPS->setExtensionOffset( vpsExntOffsetValueInBits >> 3 );
834	#endif
835	#endif
836	codeVPSExtension(pcVPS);
837	WRITE_FLAG( 0, "vps_extension2_flag" ); // Flag value of 1 reserved
838	}
839	#else
840	WRITE_FLAG( 0, "vps_extension_flag" );
841	#endif
842	//future extensions here..
843
844	return;
845	}
846
847	#if SVC_EXTENSION
848	Void TEncCavlc::codeVPSExtension (TComVPS *vps)
849	{
850	// ... More syntax elements to be written here
851	#if P0300_ALT_OUTPUT_LAYER_FLAG
852	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
853	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
854	#endif
855	#if VPS_EXTN_MASK_AND_DIM_INFO
856	UInt i = 0, j = 0;
857
858	WRITE_FLAG( vps->getAvcBaseLayerFlag(), "avc_base_layer_flag" );
859	#if !P0307_REMOVE_VPS_VUI_OFFSET
860	#if O0109_MOVE_VPS_VUI_FLAG
861	WRITE_FLAG( 1, "vps_vui_present_flag" );
862	vps->setVpsVuiPresentFlag(true);
863	if ( vps->getVpsVuiPresentFlag() )
864	{
865	#if VPS_VUI_OFFSET
866	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
867	#endif
868	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
869	}
870	#else
871	#if VPS_VUI_OFFSET
872	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
873	#endif
874	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
875	#endif // O0109_MOVE_VPS_VUI_FLAG
876	#endif
877	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
878
879	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
880	{
881	WRITE_FLAG( vps->getScalabilityMask(i), "scalability_mask[i]" );
882	}
883
884	for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
885	{
886	WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3, "dimension_id_len_minus1[j]" );
887	}
888
889	// The value of dimBitOffset[ NumScalabilityTypes ] is set equal to 6.
890	if(vps->getSplittingFlag())
891	{
892	UInt splDimSum=0;
893	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
894	{
895	splDimSum+=(vps->getDimensionIdLen(j));
896	}
897	assert(splDimSum<=6);
898	}
899
900	WRITE_FLAG( vps->getNuhLayerIdPresentFlag(), "vps_nuh_layer_id_present_flag" );
901	for(i = 1; i < vps->getMaxLayers(); i++)
902	{
903	if( vps->getNuhLayerIdPresentFlag() )
904	{
905	WRITE_CODE( vps->getLayerIdInNuh(i), 6, "layer_id_in_nuh[i]" );
906	}
907
908	if( !vps->getSplittingFlag() )
909	{
910	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
911	{
912	UInt bits = vps->getDimensionIdLen(j);
913	WRITE_CODE( vps->getDimensionId(i, j), bits, "dimension_id[i][j]" );
914	}
915	}
916	}
917	#endif
918	#if VIEW_ID_RELATED_SIGNALING
919	// if ( pcVPS->getNumViews() > 1 )
920	// However, this is a bug in the text since, view_id_len_minus1 is needed to parse view_id_val.
921	{
922	#if O0109_VIEW_ID_LEN
923	WRITE_CODE( vps->getViewIdLen( ), 4, "view_id_len" );
924	assert ( vps->getNumViews() >= (1<<vps->getViewIdLen()) );
925	#else
926	WRITE_CODE( vps->getViewIdLenMinus1( ), 4, "view_id_len_minus1" );
927	#endif
928	}
929
930	#if O0109_VIEW_ID_LEN
931	if ( vps->getViewIdLen() > 0 )
932	{
933	#endif
934	for( i = 0; i < vps->getNumViews(); i++ )
935	{
936	#if O0109_VIEW_ID_LEN
937	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLen( ), "view_id_val[i]" );
938	#else
939	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLenMinus1( ) + 1, "view_id_val[i]" );
940	#endif
941	}
942	#if O0109_VIEW_ID_LEN
943	}
944	#endif
945	#endif // VIEW_ID_RELATED_SIGNALING
946
947	#if VPS_EXTN_DIRECT_REF_LAYERS
948	for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
949	{
950	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
951	{
952	WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
953	}
954	}
955	#endif
956	#if VPS_TSLAYERS
957	WRITE_FLAG( vps->getMaxTSLayersPresentFlag(), "vps_sub_layers_max_minus1_present_flag");
958	if (vps->getMaxTSLayersPresentFlag())
959	{
960	for( i = 0; i < vps->getMaxLayers(); i++)
961	{
962	WRITE_CODE(vps->getMaxTSLayersMinus1(i), 3, "sub_layers_vps_max_minus1[i]" );
963	}
964	}
965	#endif
966	WRITE_FLAG( vps->getMaxTidRefPresentFlag(), "max_tid_ref_present_flag");
967	if (vps->getMaxTidRefPresentFlag())
968	{
969	for( i = 0; i < vps->getMaxLayers() - 1; i++)
970	{
971	#if O0225_MAX_TID_FOR_REF_LAYERS
972	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
973	{
974	if(vps->getDirectDependencyFlag(j, i))
975	{
976	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
977	}
978	}
979	#else
980	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i), 3, "max_tid_il_ref_pics_plus1[i]" );
981	#endif
982	}
983	}
984	WRITE_FLAG( vps->getIlpSshSignalingEnabledFlag(), "all_ref_layers_active_flag" );
985	#if VPS_EXTN_PROFILE_INFO
986	// Profile-tier-level signalling
987	#if !VPS_EXTN_UEV_CODING
988	WRITE_CODE( vps->getNumLayerSets() - 1 , 10, "vps_number_layer_sets_minus1" );
989	WRITE_CODE( vps->getNumProfileTierLevel() - 1, 6, "vps_num_profile_tier_level_minus1");
990	#else
991	WRITE_UVLC( vps->getNumProfileTierLevel() - 1, "vps_num_profile_tier_level_minus1");
992	#endif
993	for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
994	{
995	WRITE_FLAG( vps->getProfilePresentFlag(idx), "vps_profile_present_flag[i]" );
996	#if !P0048_REMOVE_PROFILE_REF
997	if( !vps->getProfilePresentFlag(idx) )
998	{
999	WRITE_CODE( vps->getProfileLayerSetRef(idx) - 1, 6, "profile_ref_minus1[i]" );
1000	}
1001	#endif
1002	codePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
1003	}
1004	#endif
1005
1006	#if Q0078_ADD_LAYER_SETS
1007	if (vps->getNumIndependentLayers() > 1)
1008	{
1009	WRITE_UVLC( vps->getNumAddLayerSets(), "num_add_layer_sets" );
1010	for (i = 0; i < vps->getNumAddLayerSets(); i++)
1011	{
1012	for (j = 1; j < vps->getNumIndependentLayers(); j++)
1013	{
1014	int len = 1;
1015	while ((1 << len) < (vps->getNumLayersInTreePartition(j) + 1))
1016	{
1017	len++;
1018	}
1019	WRITE_CODE(vps->getHighestLayerIdxPlus1(i, j), len, "highest_layer_idx_plus1[i][j]");
1020	}
1021	}
1022	}
1023	#endif
1024
1025	#if !VPS_EXTN_UEV_CODING
1026	Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
1027	WRITE_FLAG( (numOutputLayerSets > vps->getNumLayerSets()), "more_output_layer_sets_than_default_flag" );
1028	if(numOutputLayerSets > vps->getNumLayerSets())
1029	{
1030	WRITE_CODE( numOutputLayerSets - vps->getNumLayerSets(), 10, "num_add_output_layer_sets" );
1031	}
1032	#else
1033	Int numOutputLayerSets = vps->getNumOutputLayerSets();
1034	Int numAddOutputLayerSets = numOutputLayerSets - (Int)vps->getNumLayerSets();
1035
1036	// The value of num_add_olss shall be in the range of 0 to 1023, inclusive.
1037	assert( numAddOutputLayerSets >= 0 && numAddOutputLayerSets < 1024 );
1038
1039	#if Q0165_NUM_ADD_OUTPUT_LAYER_SETS
1040	if( vps->getNumLayerSets() > 1 )
1041	{
1042	WRITE_UVLC( numAddOutputLayerSets, "num_add_olss" );
1043	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_output_layer_idc" );
1044	}
1045	#else
1046	WRITE_UVLC( numOutputLayerSets - vps->getNumLayerSets(), "num_add_output_layer_sets" );
1047	#endif
1048	#endif
1049
1050	#if !Q0165_NUM_ADD_OUTPUT_LAYER_SETS
1051	if( numOutputLayerSets > 1 )
1052	{
1053	#if P0295_DEFAULT_OUT_LAYER_IDC
1054	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_target_output_layer_idc" );
1055	#else
1056	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
1057	WRITE_CODE( vps->getDefaultOneTargetOutputLayerIdc(), 2, "default_one_target_output_layer_idc" );
1058	#else
1059	WRITE_FLAG( vps->getDefaultOneTargetOutputLayerFlag(), "default_one_target_output_layer_flag" );
1060	#endif
1061	#endif
1062	}
1063	#endif
1064
1065	for(i = 1; i < numOutputLayerSets; i++)
1066	{
1067	if( i > (vps->getNumLayerSets() - 1) )
1068	{
1069	Int numBits = 1;
1070	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
1071	{
1072	numBits++;
1073	}
1074	WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "layer_set_idx_for_ols_minus1");
1075	#if P0295_DEFAULT_OUT_LAYER_IDC
1076	}
1077	#if Q0078_ADD_LAYER_SETS
1078	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
1079	#else
1080	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
1081	#endif
1082	{
1083	#endif
1084	Int lsIdx = vps->getOutputLayerSetIdx(i);
1085	#if NUM_OL_FLAGS
1086	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) ; j++)
1087	#else
1088	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
1089	#endif
1090	{
1091	WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
1092	}
1093	}
1094	Int numBits = 1;
1095	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
1096	{
1097	numBits++;
1098	}
1099	WRITE_CODE( vps->getProfileLevelTierIdx(i), numBits, "profile_level_tier_idx[i]" );
1100	#if P0300_ALT_OUTPUT_LAYER_FLAG
1101	NumOutputLayersInOutputLayerSet[i] = 0;
1102	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
1103	for (j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++)
1104	{
1105	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
1106	if (vps->getOutputLayerFlag(i, j))
1107	{
1108	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
1109	}
1110	}
1111	if (NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0)
1112	{
1113	WRITE_FLAG(vps->getAltOuputLayerFlag(i), "alt_output_layer_flag[i]");
1114	}
1115
1116	#if Q0165_OUTPUT_LAYER_SET
1117	assert( NumOutputLayersInOutputLayerSet[i]>0 );
1118	#endif
1119
1120	#endif
1121	}
1122
1123	#if !P0300_ALT_OUTPUT_LAYER_FLAG
1124	#if O0153_ALT_OUTPUT_LAYER_FLAG
1125	if( vps->getMaxLayers() > 1 )
1126	{
1127	WRITE_FLAG( vps->getAltOuputLayerFlag(), "alt_output_layer_flag" );
1128	}
1129	#endif
1130	#endif
1131
1132	#if REPN_FORMAT_IN_VPS
1133	#if Q0195_REP_FORMAT_CLEANUP
1134	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
1135	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
1136
1137	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
1138
1139	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1140	{
1141	// Write rep_format_structures
1142	codeRepFormat( vps->getVpsRepFormat(i) );
1143	}
1144
1145	if( vps->getVpsNumRepFormats() > 1 )
1146	{
1147	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
1148	}
1149	else
1150	{
1151	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
1152	assert( !vps->getRepFormatIdxPresentFlag() );
1153	}
1154
1155	if( vps->getRepFormatIdxPresentFlag() )
1156	{
1157	for(i = 1; i < vps->getMaxLayers(); i++)
1158	{
1159	Int numBits = 1;
1160	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1161	{
1162	numBits++;
1163	}
1164	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
1165	}
1166	}
1167	#else
1168	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
1169
1170	if( vps->getRepFormatIdxPresentFlag() )
1171	{
1172	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
1173	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
1174
1175	#if O0096_REP_FORMAT_INDEX
1176	#if !VPS_EXTN_UEV_CODING
1177	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 8, "vps_num_rep_formats_minus1" );
1178	#else
1179	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
1180	#endif
1181	#else
1182	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 4, "vps_num_rep_formats_minus1" );
1183	#endif
1184	}
1185	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1186	{
1187	// Read rep_format_structures
1188	codeRepFormat( vps->getVpsRepFormat(i) );
1189	}
1190
1191	if( vps->getRepFormatIdxPresentFlag() )
1192	{
1193	for(i = 1; i < vps->getMaxLayers(); i++)
1194	{
1195	if( vps->getVpsNumRepFormats() > 1 )
1196	{
1197	#if O0096_REP_FORMAT_INDEX
1198	#if !VPS_EXTN_UEV_CODING
1199	WRITE_CODE( vps->getVpsRepFormatIdx(i), 8, "vps_rep_format_idx[i]" );
1200	#else
1201	Int numBits = 1;
1202	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1203	{
1204	numBits++;
1205	}
1206	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
1207	#endif
1208	#else
1209	WRITE_CODE( vps->getVpsRepFormatIdx(i), 4, "vps_rep_format_idx[i]" );
1210	#endif
1211	}
1212	}
1213	}
1214	#endif
1215	#endif
1216
1217	WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
1218	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1219	for(i = 1; i< vps->getMaxLayers(); i++)
1220	{
1221	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
1222	{
1223	WRITE_FLAG(vps->getPocLsbNotPresentFlag(i), "poc_lsb_not_present_flag[i]");
1224	}
1225	}
1226	#endif
1227	#if O0215_PHASE_ALIGNMENT
1228	WRITE_FLAG(vps->getPhaseAlignFlag(), "cross_layer_phase_alignment_flag" );
1229	#endif
1230	#if !IRAP_ALIGN_FLAG_IN_VPS_VUI
1231	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1232	#endif
1233	#if VPS_DPB_SIZE_TABLE
1234	codeVpsDpbSizeTable(vps);
1235	#endif
1236	#if VPS_EXTN_DIRECT_REF_LAYERS
1237	WRITE_UVLC( vps->getDirectDepTypeLen()-2, "direct_dep_type_len_minus2");
1238	#if O0096_DEFAULT_DEPENDENCY_TYPE
1239	WRITE_FLAG(vps->getDefaultDirectDependencyTypeFlag(), "default_direct_dependency_flag");
1240	if (vps->getDefaultDirectDependencyTypeFlag())
1241	{
1242	WRITE_CODE( vps->getDefaultDirectDependencyType(), vps->getDirectDepTypeLen(), "default_direct_dependency_type" );
1243	}
1244	else
1245	{
1246	for(i = 1; i < vps->getMaxLayers(); i++)
1247	{
1248	for(j = 0; j < i; j++)
1249	{
1250	if (vps->getDirectDependencyFlag(i, j))
1251	{
1252	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1253	}
1254	}
1255	}
1256	}
1257	#else
1258	for(i = 1; i < vps->getMaxLayers(); i++)
1259	{
1260	for(j = 0; j < i; j++)
1261	{
1262	if (vps->getDirectDependencyFlag(i, j))
1263	{
1264	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1265	}
1266	}
1267	}
1268	#endif
1269	#endif
1270
1271	#if !O0109_O0199_FLAGS_TO_VUI
1272	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1273	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1274	#endif
1275	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1276	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1277	#endif
1278	#endif
1279
1280	#if P0307_VPS_NON_VUI_EXTENSION
1281	// The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
1282	assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
1283
1284	WRITE_UVLC( vps->getVpsNonVuiExtLength(), "vps_non_vui_extension_length" );
1285	#if P0307_VPS_NON_VUI_EXT_UPDATE
1286	for (i = 1; i <= vps->getVpsNonVuiExtLength(); i++)
1287	{
1288	WRITE_CODE(1, 8, "vps_non_vui_extension_data_byte");
1289	}
1290	#else
1291	if ( vps->getVpsNonVuiExtLength() > 0 )
1292	{
1293	printf("\n\nUp to the current spec, the value of vps_non_vui_extension_length is supposed to be 0\n");
1294	}
1295	#endif
1296	#endif
1297
1298	#if !O0109_MOVE_VPS_VUI_FLAG
1299	WRITE_FLAG( 1, "vps_vui_present_flag" );
1300	if(1) // Should be conditioned on the value of vps_vui_present_flag
1301	{
1302	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1303	{
1304	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1305	}
1306	#if VPS_VUI_OFFSET
1307	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1308	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1309	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1310	#endif
1311	codeVPSVUI(vps);
1312	}
1313	#else
1314	#if P0307_REMOVE_VPS_VUI_OFFSET
1315	vps->setVpsVuiPresentFlag(true);
1316	WRITE_FLAG( vps->getVpsVuiPresentFlag() ? 1 : 0, "vps_vui_present_flag" );
1317	#endif
1318	if(vps->getVpsVuiPresentFlag()) // Should be conditioned on the value of vps_vui_present_flag
1319	{
1320	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1321	{
1322	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1323	}
1324	#if !P0307_REMOVE_VPS_VUI_OFFSET
1325	#if VPS_VUI_OFFSET
1326	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1327	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1328	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1329	#endif
1330	#endif
1331	codeVPSVUI(vps);
1332	}
1333	#endif // 0109_MOVE_VPS_FLAG
1334	}
1335
1336	#if REPN_FORMAT_IN_VPS
1337	Void TEncCavlc::codeRepFormat( RepFormat *repFormat )
1338	{
1339	#if REPN_FORMAT_CONTROL_FLAG
1340	WRITE_CODE( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_vps_in_luma_samples" );
1341	WRITE_CODE( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_vps_in_luma_samples" );
1342	WRITE_FLAG( repFormat->getChromaAndBitDepthVpsPresentFlag(), "chroma_and_bit_depth_vps_present_flag" );
1343
1344	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
1345	{
1346	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_vps_idc" );
1347
1348	if( repFormat->getChromaFormatVpsIdc() == 3 )
1349	{
1350	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_vps_flag" );
1351	}
1352
1353	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1354	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1355	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_vps_luma_minus8" );
1356	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_vps_chroma_minus8" );
1357	}
1358	#else
1359	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_idc" );
1360
1361	if( repFormat->getChromaFormatVpsIdc() == 3 )
1362	{
1363	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_flag");
1364	}
1365
1366	WRITE_CODE ( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_in_luma_samples" );
1367	WRITE_CODE ( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_in_luma_samples" );
1368
1369	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1370	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1371	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_luma_minus8" );
1372	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_chroma_minus8" );
1373	#endif
1374	}
1375	#endif
1376	#if VPS_DPB_SIZE_TABLE
1377	Void TEncCavlc::codeVpsDpbSizeTable(TComVPS *vps)
1378	{
1379	#if DPB_PARAMS_MAXTLAYERS
1380	#if BITRATE_PICRATE_SIGNALLING
1381	Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumLayerSets()];
1382	for(Int i = 0; i < vps->getNumLayerSets(); i++)
1383	#else
1384	Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumOutputLayerSets()];
1385	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1386	#endif
1387	{
1388	UInt maxSLMinus1 = 0;
1389	#if CHANGE_NUMSUBDPB_IDX
1390	Int optLsIdx = vps->getOutputLayerSetIdx( i );
1391	#else
1392	Int optLsIdx = i;
1393	#endif
1394	#if BITRATE_PICRATE_SIGNALLING
1395	optLsIdx = i;
1396	#endif
1397	for(Int k = 0; k < vps->getNumLayersInIdList(optLsIdx); k++ ) {
1398	Int lId = vps->getLayerSetLayerIdList(optLsIdx, k);
1399	maxSLMinus1 = max(maxSLMinus1, vps->getMaxTSLayersMinus1(vps->getLayerIdInVps(lId)));
1400	}
1401	MaxSubLayersInLayerSetMinus1[ i ] = maxSLMinus1;
1402	#if BITRATE_PICRATE_SIGNALLING
1403	vps->setMaxSLayersInLayerSetMinus1(i,MaxSubLayersInLayerSetMinus1[ i ]);
1404	#endif
1405	}
1406	#endif
1407
1408
1409	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1410	{
1411	#if CHANGE_NUMSUBDPB_IDX
1412	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
1413	#endif
1414	WRITE_FLAG( vps->getSubLayerFlagInfoPresentFlag( i ), "sub_layer_flag_info_present_flag[i]");
1415	#if DPB_PARAMS_MAXTLAYERS
1416	#if BITRATE_PICRATE_SIGNALLING
1417	for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ vps->getOutputLayerSetIdx( i ) ]; j++)
1418	#else
1419	for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ i ]; j++)
1420	#endif
1421	#else
1422	for(Int j = 0; j < vps->getMaxTLayers(); j++)
1423	#endif
1424	{
1425	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
1426	{
1427	WRITE_FLAG( vps->getSubLayerDpbInfoPresentFlag( i, j), "sub_layer_dpb_info_present_flag[i]");
1428	}
1429	if( vps->getSubLayerDpbInfoPresentFlag(i, j) )
1430	{
1431	#if CHANGE_NUMSUBDPB_IDX
1432	#if RESOLUTION_BASED_DPB
1433	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
1434	#else
1435	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
1436	#endif
1437	#else
1438	for(Int k = 0; k < vps->getNumSubDpbs(i); k++)
1439	#endif
1440	{
1441	WRITE_UVLC( vps->getMaxVpsDecPicBufferingMinus1( i, k, j), "max_vps_dec_pic_buffering_minus1[i][k][j]" );
1442	}
1443	WRITE_UVLC( vps->getMaxVpsNumReorderPics( i, j), "max_vps_num_reorder_pics[i][j]" );
1444	#if RESOLUTION_BASED_DPB
1445	if( vps->getNumSubDpbs(layerSetIdxForOutputLayerSet) != vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ) ) // NumSubDpbs
1446	{
1447	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
1448	{
1449	WRITE_UVLC( vps->getMaxVpsLayerDecPicBuffMinus1( i, k, j), "max_vps_layer_dec_pic_buff_minus1[i][k][j]" );
1450	}
1451	}
1452	#endif
1453	WRITE_UVLC( vps->getMaxVpsLatencyIncreasePlus1( i, j), "max_vps_latency_increase_plus1[i][j]" );
1454	}
1455	}
1456	}
1457
1458	#if BITRATE_PICRATE_SIGNALLING
1459	if( MaxSubLayersInLayerSetMinus1 )
1460	{
1461	delete [] MaxSubLayersInLayerSetMinus1;
1462	}
1463	#endif
1464	}
1465	#endif
1466
1467	Void TEncCavlc::codeVPSVUI (TComVPS *vps)
1468	{
1469	Int i,j;
1470	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1471	WRITE_FLAG(vps->getCrossLayerPictureTypeAlignFlag(), "cross_layer_pic_type_aligned_flag");
1472	if (!vps->getCrossLayerPictureTypeAlignFlag())
1473	{
1474	#endif
1475	#if IRAP_ALIGN_FLAG_IN_VPS_VUI
1476	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1477	#if P0068_CROSS_LAYER_ALIGNED_IDR_ONLY_FOR_IRAP_FLAG
1478	if(vps->getCrossLayerIrapAlignFlag())
1479	{
1480	WRITE_FLAG(vps->getCrossLayerAlignedIdrOnlyFlag(), "all_layers_idr_aligned_flag");
1481	}
1482	#endif
1483	#endif
1484	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1485	}
1486	#endif
1487	WRITE_FLAG( vps->getBitRatePresentVpsFlag(), "bit_rate_present_vps_flag" );
1488	WRITE_FLAG( vps->getPicRatePresentVpsFlag(), "pic_rate_present_vps_flag" );
1489
1490	if( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
1491	{
1492	#if Q0078_ADD_LAYER_SETS
1493	#if R0227_BR_PR_ADD_LAYER_SET
1494	for( i = 0; i < vps->getNumLayerSets(); i++ )
1495	#else
1496	for( i = 0; i <= vps->getVpsNumLayerSetsMinus1(); i++ )
1497	#endif
1498	#else
1499	for( i = 0; i < vps->getNumLayerSets(); i++ )
1500	#endif
1501	{
1502	#if BITRATE_PICRATE_SIGNALLING
1503	for( j = 0; j <= vps->getMaxSLayersInLayerSetMinus1(i); j++ )
1504	#else
1505	for( j = 0; j < vps->getMaxTLayers(); j++ )
1506	#endif
1507	{
1508	if( vps->getBitRatePresentVpsFlag() )
1509	{
1510	WRITE_FLAG( vps->getBitRatePresentFlag( i, j), "bit_rate_present_flag[i][j]" );
1511	}
1512	if( vps->getPicRatePresentVpsFlag() )
1513	{
1514	WRITE_FLAG( vps->getPicRatePresentFlag( i, j), "pic_rate_present_flag[i][j]" );
1515	}
1516	if( vps->getBitRatePresentFlag(i, j) )
1517	{
1518	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "avg_bit_rate[i][j]" );
1519	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "max_bit_rate[i][j]" );
1520	}
1521	if( vps->getPicRatePresentFlag(i, j) )
1522	{
1523	WRITE_CODE( vps->getConstPicRateIdc( i, j), 2 , "constant_pic_rate_idc[i][j]" );
1524	WRITE_CODE( vps->getConstPicRateIdc( i, j), 16, "avg_pic_rate[i][j]" );
1525	}
1526	}
1527	}
1528	}
1529	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1530	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1531	if (vps->getVideoSigPresentVpsFlag())
1532	{
1533	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1534	}
1535
1536	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1537	{
1538	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1539	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1540	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1541	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1542	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1543	}
1544
1545	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1546	{
1547	#if VPS_VUI_VST_PARAMS
1548	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
1549	{
1550	WRITE_CODE( vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1551	}
1552	#else
1553	for (i=1; i < vps->getMaxLayers(); i++)
1554	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1555	#endif
1556	}
1557	#endif
1558	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1559	UInt layerIdx;
1560	WRITE_FLAG( vps->getTilesNotInUseFlag() ? 1 : 0 , "tiles_not_in_use_flag" );
1561	if (!vps->getTilesNotInUseFlag())
1562	{
1563	for(i = 0; i < vps->getMaxLayers(); i++)
1564	{
1565	WRITE_FLAG( vps->getTilesInUseFlag(i) ? 1 : 0 , "tiles_in_use_flag[ i ]" );
1566	if (vps->getTilesInUseFlag(i))
1567	{
1568	WRITE_FLAG( vps->getLoopFilterNotAcrossTilesFlag(i) ? 1 : 0 , "loop_filter_not_across_tiles_flag[ i ]" );
1569	}
1570	}
1571	#endif
1572
1573	for(i = 1; i < vps->getMaxLayers(); i++)
1574	{
1575	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1576	{
1577	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1578	layerIdx = vps->getLayerIdInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
1579	if (vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx)) {
1580	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1581	}
1582	#else
1583	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1584	#endif
1585	}
1586	}
1587	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1588	}
1589	#endif
1590	#if VPS_VUI_WPP_NOT_IN_USE__FLAG
1591	WRITE_FLAG( vps->getWppNotInUseFlag() ? 1 : 0 , "wpp_not_in_use_flag" );
1592	if (!vps->getWppNotInUseFlag())
1593	{
1594	for(i = 0; i < vps->getMaxLayers(); i++)
1595	{
1596	WRITE_FLAG( vps->getWppInUseFlag(i) ? 1 : 0 , "wpp_in_use_flag[ i ]" );
1597	}
1598	}
1599	#endif
1600
1601	#if O0109_O0199_FLAGS_TO_VUI
1602	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1603	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1604	#endif
1605	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1606	// When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
1607	if( !vps->getSingleLayerForNonIrapFlag() )
1608	{
1609	assert( !vps->getHigherLayerIrapSkipFlag() );
1610	}
1611
1612	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1613	#endif
1614	#endif
1615	#if P0312_VERT_PHASE_ADJ
1616	WRITE_FLAG( vps->getVpsVuiVertPhaseInUseFlag(), "vps_vui_vert_phase_in_use_flag" );
1617	#endif
1618	#if N0160_VUI_EXT_ILP_REF
1619	WRITE_FLAG( vps->getIlpRestrictedRefLayersFlag() ? 1 : 0 , "ilp_restricted_ref_layers_flag" );
1620	if( vps->getIlpRestrictedRefLayersFlag())
1621	{
1622	for(i = 1; i < vps->getMaxLayers(); i++)
1623	{
1624	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1625	{
1626	WRITE_UVLC(vps->getMinSpatialSegmentOffsetPlus1( i, j), "min_spatial_segment_offset_plus1[i][j]");
1627
1628	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
1629	{
1630	WRITE_FLAG( vps->getCtuBasedOffsetEnabledFlag( i, j) ? 1 : 0 , "ctu_based_offset_enabled_flag[i][j]" );
1631
1632	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
1633	{
1634	WRITE_UVLC(vps->getMinHorizontalCtuOffsetPlus1( i, j), "min_horizontal_ctu_offset_plus1[i][j]");
1635	}
1636	}
1637	}
1638	}
1639	}
1640	#endif
1641	#if VPS_VUI_VIDEO_SIGNAL
1642	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1643	#else
1644	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1645	if (vps->getVideoSigPresentVpsFlag())
1646	{
1647	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1648	}
1649
1650	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1651	{
1652	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1653	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1654	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1655	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1656	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1657	}
1658
1659	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1660	{
1661	for (i=1; i < vps->getMaxLayers(); i++)
1662	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1663	}
1664	#endif
1665	#endif
1666	#if O0164_MULTI_LAYER_HRD
1667	WRITE_FLAG(vps->getVpsVuiBspHrdPresentFlag(), "vps_vui_bsp_hrd_present_flag" );
1668	if (vps->getVpsVuiBspHrdPresentFlag())
1669	{
1670	WRITE_UVLC( vps->getVpsNumBspHrdParametersMinus1(), "vps_num_bsp_hrd_parameters_minus1" );
1671	for( i = 0; i <= vps->getVpsNumBspHrdParametersMinus1(); i++ )
1672	{
1673	if( i > 0 )
1674	{
1675	WRITE_FLAG( vps->getBspCprmsPresentFlag(i), "bsp_cprms_present_flag[i]" );
1676	}
1677	codeHrdParameters(vps->getBspHrd(i), i==0 ? 1 : vps->getBspCprmsPresentFlag(i), vps->getMaxTLayers()-1);
1678	}
1679	#if Q0078_ADD_LAYER_SETS
1680	for( UInt h = 1; h <= vps->getVpsNumLayerSetsMinus1(); h++ )
1681	#else
1682	for( UInt h = 1; h <= (vps->getNumLayerSets()-1); h++ )
1683	#endif
1684	{
1685	WRITE_UVLC( vps->getNumBitstreamPartitions(h), "num_bitstream_partitions[i]");
1686	for( i = 0; i < vps->getNumBitstreamPartitions(h); i++ )
1687	{
1688	for( j = 0; j <= (vps->getMaxLayers()-1); j++ )
1689	{
1690	if (vps->getLayerIdIncludedFlag(h, j))
1691	{
1692	WRITE_FLAG( vps->getLayerInBspFlag(h, i, j), "layer_in_bsp_flag[h][i][j]" );
1693	}
1694	}
1695	}
1696	if (vps->getNumBitstreamPartitions(h))
1697	{
1698	#if Q0182_MULTI_LAYER_HRD_UPDATE
1699	WRITE_UVLC(vps->getNumBspSchedCombinations(h) - 1, "num_bsp_sched_combinations_minus1[h]");
1700	#else
1701	WRITE_UVLC( vps->getNumBspSchedCombinations(h), "num_bsp_sched_combinations[h]");
1702	#endif
1703	for( i = 0; i < vps->getNumBspSchedCombinations(h); i++ )
1704	{
1705	for( j = 0; j < vps->getNumBitstreamPartitions(h); j++ )
1706	{
1707	WRITE_UVLC( vps->getBspCombHrdIdx(h, i, j), "bsp_comb_hrd_idx[h][i][j]");
1708	WRITE_UVLC( vps->getBspCombSchedIdx(h, i, j), "bsp_comb_sched_idx[h][i][j]");
1709	}
1710	}
1711	}
1712	}
1713	}
1714	#endif
1715	#if P0182_VPS_VUI_PS_FLAG
1716	for(i = 1; i < vps->getMaxLayers(); i++)
1717	{
1718	if( vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0 )
1719	{
1720	if( (vps->getSPSId(i) == 0) && (vps->getPPSId(i) == 0) )
1721	{
1722	vps->setBaseLayerPSCompatibilityFlag(i, 1);
1723	}
1724	else
1725	{
1726	vps->setBaseLayerPSCompatibilityFlag(i, 0);
1727	}
1728	WRITE_FLAG(vps->getBaseLayerPSCompatibilityFlag(i), "base_layer_parameter_set_compatibility_flag" );
1729	}
1730	}
1731	#endif
1732	}
1733	#endif //SVC_EXTENSION
1734
1735	Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice )
1736	{
1737	#if ENC_DEC_TRACE
1738	xTraceSliceHeader (pcSlice);
1739	#endif
1740
1741	//calculate number of bits required for slice address
1742	Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
1743	Int bitsSliceSegmentAddress = 0;
1744	while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress))
1745	{
1746	bitsSliceSegmentAddress++;
1747	}
1748	Int ctuAddress;
1749	if (pcSlice->isNextSlice())
1750	{
1751	// Calculate slice address
1752	ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1753	}
1754	else
1755	{
1756	// Calculate slice address
1757	ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1758	}
1759	//write slice address
1760	Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
1761
1762	WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
1763	if ( pcSlice->getRapPicFlag() )
1764	{
1765	#if SETTING_NO_OUT_PIC_PRIOR
1766	WRITE_FLAG( pcSlice->getNoOutputPriorPicsFlag() ? 1 : 0, "no_output_of_prior_pics_flag" );
1767	#else
1768	WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
1769	#endif
1770	}
1771	WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
1772	pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
1773	if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
1774	{
1775	WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
1776	}
1777	if(sliceSegmentAddress>0)
1778	{
1779	WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
1780	}
1781	if ( !pcSlice->getDependentSliceSegmentFlag() )
1782	{
1783	#if SVC_EXTENSION
1784	#if POC_RESET_FLAG
1785	Int iBits = 0;
1786	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1787	{
1788	WRITE_FLAG( pcSlice->getPocResetFlag(), "poc_reset_flag" );
1789	iBits++;
1790	}
1791	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1792	{
1793	assert(!!"discardable_flag");
1794	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1795	iBits++;
1796	}
1797	#if O0149_CROSS_LAYER_BLA_FLAG
1798	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1799	{
1800	assert(!!"cross_layer_bla_flag");
1801	WRITE_FLAG(pcSlice->getCrossLayerBLAFlag(), "cross_layer_bla_flag");
1802	iBits++;
1803	}
1804	#endif
1805	for ( ; iBits < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
1806	{
1807	assert(!!"slice_reserved_undetermined_flag[]");
1808	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1809	}
1810	#else
1811	if (pcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
1812	{
1813	assert(!!"discardable_flag");
1814	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1815	}
1816	for (Int i = 1; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1817	{
1818	assert(!!"slice_reserved_undetermined_flag[]");
1819	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1820	}
1821	#endif
1822	#else //SVC_EXTENSION
1823	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1824	{
1825	assert(!!"slice_reserved_undetermined_flag[]");
1826	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1827	}
1828	#endif //SVC_EXTENSION
1829
1830	WRITE_UVLC( pcSlice->getSliceType(), "slice_type" );
1831
1832	if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
1833	{
1834	WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
1835	}
1836
1837	#if !AUXILIARY_PICTURES
1838	#if REPN_FORMAT_IN_VPS
1839	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1840	assert( pcSlice->getChromaFormatIdc() == 1 );
1841	#else
1842	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1843	assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
1844	#endif
1845	#endif
1846	// if( separate_colour_plane_flag == 1 )
1847	// colour_plane_id u(2)
1848
1849	#if N0065_LAYER_POC_ALIGNMENT
1850	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1851	if( (pcSlice->getLayerId() > 0 && !pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag())
1852	#else
1853	if( pcSlice->getLayerId() > 0 \|\| !pcSlice->getIdrPicFlag() )
1854	#endif
1855	#else
1856	if( !pcSlice->getIdrPicFlag() )
1857	#endif
1858	{
1859	#if POC_RESET_FLAG
1860	Int picOrderCntLSB;
1861	if( !pcSlice->getPocResetFlag() )
1862	{
1863	picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1864	}
1865	else
1866	{
1867	picOrderCntLSB = (pcSlice->getPocValueBeforeReset()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1868	}
1869	#else
1870	#if POC_RESET_IDC_ENCODER
1871	Int picOrderCntLSB;
1872	if( pcSlice->getPocResetIdc() == 2 ) // i.e. the LSB is reset
1873	{
1874	picOrderCntLSB = pcSlice->getPicOrderCntLsb(); // This will be the LSB value w.r.t to the previous POC reset period.
1875	}
1876	else
1877	{
1878	picOrderCntLSB = (pcSlice->getPOC() + (1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1879	}
1880	#else
1881	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1882	#endif
1883	#endif
1884	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
1885
1886	#if N0065_LAYER_POC_ALIGNMENT
1887	#if SHM_FIX7
1888	}
1889	#endif
1890	if( !pcSlice->getIdrPicFlag() )
1891	{
1892	#endif
1893	TComReferencePictureSet* rps = pcSlice->getRPS();
1894
1895	// check for bitstream restriction stating that:
1896	// If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
1897	// Ideally this process should not be repeated for each slice in a picture
1898	#if SVC_EXTENSION
1899	if( pcSlice->getLayerId() == 0 )
1900	#endif
1901	if (pcSlice->isIRAP())
1902	{
1903	for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
1904	{
1905	assert (!rps->getUsed(picIdx));
1906	}
1907	}
1908
1909	if(pcSlice->getRPSidx() < 0)
1910	{
1911	WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
1912	codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
1913	}
1914	else
1915	{
1916	WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
1917	Int numBits = 0;
1918	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1919	{
1920	numBits++;
1921	}
1922	if (numBits > 0)
1923	{
1924	WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );
1925	}
1926	}
1927	if(pcSlice->getSPS()->getLongTermRefsPresent())
1928	{
1929	Int numLtrpInSH = rps->getNumberOfLongtermPictures();
1930	Int ltrpInSPS[MAX_NUM_REF_PICS];
1931	Int numLtrpInSPS = 0;
1932	UInt ltrpIndex;
1933	Int counter = 0;
1934	for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--)
1935	{
1936	if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k)))
1937	{
1938	ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1939	numLtrpInSPS++;
1940	}
1941	else
1942	{
1943	counter++;
1944	}
1945	}
1946	numLtrpInSH -= numLtrpInSPS;
1947
1948	Int bitsForLtrpInSPS = 0;
1949	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1950	{
1951	bitsForLtrpInSPS++;
1952	}
1953	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1954	{
1955	WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1956	}
1957	WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1958	// Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1959	// Not sorted here because LT ref indices will be used in setRefPicList()
1960	Int prevDeltaMSB = 0, prevLSB = 0;
1961	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1962	for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
1963	{
1964	if (counter < numLtrpInSPS)
1965	{
1966	if (bitsForLtrpInSPS > 0)
1967	{
1968	WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");
1969	}
1970	}
1971	else
1972	{
1973	WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1974	WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag");
1975	}
1976	WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1977
1978	if(rps->getDeltaPocMSBPresentFlag(i))
1979	{
1980	Bool deltaFlag = false;
1981	// First LTRP from SPS \|\| First LTRP from SH \|\| curr LSB != prev LSB
1982	if( (i == rps->getNumberOfPictures()-1) \|\| (i == rps->getNumberOfPictures()-1-numLtrpInSPS) \|\| (rps->getPocLSBLT(i) != prevLSB) )
1983	{
1984	deltaFlag = true;
1985	}
1986	if(deltaFlag)
1987	{
1988	WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1989	}
1990	else
1991	{
1992	Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1993	assert(differenceInDeltaMSB >= 0);
1994	WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1995	}
1996	prevLSB = rps->getPocLSBLT(i);
1997	prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1998	}
1999	}
2000	}
2001	if (pcSlice->getSPS()->getTMVPFlagsPresent())
2002	{
2003	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
2004	}
2005	#if N0065_LAYER_POC_ALIGNMENT && !SHM_FIX7
2006	}
2007	#endif
2008	}
2009
2010	#if SVC_EXTENSION
2011	if((pcSlice->getLayerId() > 0) && !(pcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
2012	{
2013	WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
2014	if( pcSlice->getInterLayerPredEnabledFlag())
2015	{
2016	if(pcSlice->getNumILRRefIdx() > 1)
2017	{
2018	Int numBits = 1;
2019	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
2020	{
2021	numBits++;
2022	}
2023	if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
2024	{
2025	WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
2026	}
2027
2028	if( pcSlice->getNumILRRefIdx() != pcSlice->getActiveNumILRRefIdx() )
2029	{
2030	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
2031	{
2032	WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");
2033	}
2034	}
2035	}
2036	}
2037	}
2038	#if P0312_VERT_PHASE_ADJ
2039	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
2040	{
2041	UInt refLayerIdc = pcSlice->getInterLayerPredLayerIdc(i);
2042	if( pcSlice->getSPS()->getVertPhasePositionEnableFlag(refLayerIdc) )
2043	{
2044	WRITE_FLAG( pcSlice->getVertPhasePositionFlag(refLayerIdc), "vert_phase_position_flag" );
2045	}
2046	}
2047	#endif
2048	#endif //SVC_EXTENSION
2049
2050	if(pcSlice->getSPS()->getUseSAO())
2051	{
2052	if (pcSlice->getSPS()->getUseSAO())
2053	{
2054	WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
2055	#if AUXILIARY_PICTURES
2056	if (pcSlice->getChromaFormatIdc() != CHROMA_400)
2057	#endif
2058	WRITE_FLAG( pcSlice->getSaoEnabledFlagChroma(), "slice_sao_chroma_flag" );
2059	}
2060	}
2061
2062	//check if numrefidxes match the defaults. If not, override
2063
2064	if (!pcSlice->isIntra())
2065	{
2066	Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()\|\|(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
2067	WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag");
2068	if (overrideFlag)
2069	{
2070	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
2071	if (pcSlice->isInterB())
2072	{
2073	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
2074	}
2075	else
2076	{
2077	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2078	}
2079	}
2080	}
2081	else
2082	{
2083	pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
2084	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2085	}
2086
2087	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
2088	{
2089	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
2090	if(!pcSlice->isIntra())
2091	{
2092	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" );
2093	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
2094	{
2095	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
2096	if (numRpsCurrTempList0 > 1)
2097	{
2098	Int length = 1;
2099	numRpsCurrTempList0 --;
2100	while ( numRpsCurrTempList0 >>= 1)
2101	{
2102	length ++;
2103	}
2104	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
2105	{
2106	WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
2107	}
2108	}
2109	}
2110	}
2111	if(pcSlice->isInterB())
2112	{
2113	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" );
2114	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
2115	{
2116	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
2117	if ( numRpsCurrTempList1 > 1 )
2118	{
2119	Int length = 1;
2120	numRpsCurrTempList1 --;
2121	while ( numRpsCurrTempList1 >>= 1)
2122	{
2123	length ++;
2124	}
2125	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
2126	{
2127	WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
2128	}
2129	}
2130	}
2131	}
2132	}
2133
2134	if (pcSlice->isInterB())
2135	{
2136	WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag");
2137	}
2138
2139	if(!pcSlice->isIntra())
2140	{
2141	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
2142	{
2143	SliceType sliceType = pcSlice->getSliceType();
2144	Int encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
2145	Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
2146	pcSlice->setCabacInitFlag( encCabacInitFlag );
2147	WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
2148	}
2149	}
2150
2151	if ( pcSlice->getEnableTMVPFlag() )
2152	{
2153	if ( pcSlice->getSliceType() == B_SLICE )
2154	{
2155	WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
2156	}
2157
2158	if ( pcSlice->getSliceType() != I_SLICE &&
2159	((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
2160	(pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
2161	{
2162	WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
2163	}
2164	}
2165	if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
2166	{
2167	xCodePredWeightTable( pcSlice );
2168	}
2169	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
2170	if (!pcSlice->isIntra())
2171	{
2172	WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
2173	}
2174	Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
2175	WRITE_SVLC( iCode, "slice_qp_delta" );
2176	if (pcSlice->getPPS()->getSliceChromaQpFlag())
2177	{
2178	iCode = pcSlice->getSliceQpDeltaCb();
2179	WRITE_SVLC( iCode, "slice_qp_delta_cb" );
2180	iCode = pcSlice->getSliceQpDeltaCr();
2181	WRITE_SVLC( iCode, "slice_qp_delta_cr" );
2182	}
2183	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
2184	{
2185	if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
2186	{
2187	WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
2188	}
2189	if (pcSlice->getDeblockingFilterOverrideFlag())
2190	{
2191	WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
2192	if(!pcSlice->getDeblockingFilterDisable())
2193	{
2194	WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
2195	WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
2196	}
2197	}
2198	}
2199
2200	Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()\|\|pcSlice->getSaoEnabledFlagChroma());
2201	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
2202
2203	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
2204	{
2205	WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
2206	}
2207	}
2208
2209	#if !POC_RESET_IDC_SIGNALLING // Wrong place to put slice header extension
2210	if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
2211	{
2212	WRITE_UVLC(0,"slice_header_extension_length");
2213	}
2214	#endif
2215	}
2216
2217	Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
2218	{
2219	if(profilePresentFlag)
2220	{
2221	codeProfileTier(pcPTL->getGeneralPTL()); // general_...
2222	}
2223	WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
2224
2225	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2226	{
2227	if(profilePresentFlag)
2228	{
2229	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
2230	}
2231
2232	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
2233	}
2234
2235	if (maxNumSubLayersMinus1 > 0)
2236	{
2237	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2238	{
2239	WRITE_CODE(0, 2, "reserved_zero_2bits");
2240	}
2241	}
2242
2243	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2244	{
2245	if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
2246	{
2247	codeProfileTier(pcPTL->getSubLayerPTL(i)); // sub_layer_...
2248	}
2249	if( pcPTL->getSubLayerLevelPresentFlag(i) )
2250	{
2251	WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
2252	}
2253	}
2254	}
2255	Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
2256	{
2257	WRITE_CODE( ptl->getProfileSpace(), 2 , "XXX_profile_space[]");
2258	WRITE_FLAG( ptl->getTierFlag (), "XXX_tier_flag[]" );
2259	WRITE_CODE( ptl->getProfileIdc (), 5 , "XXX_profile_idc[]" );
2260	for(Int j = 0; j < 32; j++)
2261	{
2262	WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");
2263	}
2264
2265	WRITE_FLAG(ptl->getProgressiveSourceFlag(), "general_progressive_source_flag");
2266	WRITE_FLAG(ptl->getInterlacedSourceFlag(), "general_interlaced_source_flag");
2267	WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
2268	WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
2269
2270	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
2271	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
2272	WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
2273	}
2274
2275	/**
2276	- write wavefront substreams sizes for the slice header.
2277	.
2278	\param pcSlice Where we find the substream size information.
2279	*/
2280	Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
2281	{
2282	if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
2283	{
2284	return;
2285	}
2286	UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
2287	Int numZeroSubstreamsAtStartOfSlice = 0;
2288	UInt *entryPointOffset = NULL;
2289	if ( pSlice->getPPS()->getTilesEnabledFlag() )
2290	{
2291	numEntryPointOffsets = pSlice->getTileLocationCount();
2292	entryPointOffset = new UInt[numEntryPointOffsets];
2293	for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
2294	{
2295	if ( idx == 0 )
2296	{
2297	entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
2298	}
2299	else
2300	{
2301	entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
2302	}
2303
2304	if ( entryPointOffset[ idx ] > maxOffset )
2305	{
2306	maxOffset = entryPointOffset[ idx ];
2307	}
2308	}
2309	}
2310	else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
2311	{
2312	UInt* pSubstreamSizes = pSlice->getSubstreamSizes();
2313	Int maxNumParts = pSlice->getPic()->getNumPartInCU();
2314	numZeroSubstreamsAtStartOfSlice = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
2315	Int numZeroSubstreamsAtEndOfSlice = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
2316	numEntryPointOffsets = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
2317	pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
2318	entryPointOffset = new UInt[numEntryPointOffsets];
2319	for (Int idx=0; idx<numEntryPointOffsets; idx++)
2320	{
2321	entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
2322	if ( entryPointOffset[ idx ] > maxOffset )
2323	{
2324	maxOffset = entryPointOffset[ idx ];
2325	}
2326	}
2327	}
2328	// Determine number of bits "offsetLenMinus1+1" required for entry point information
2329	offsetLenMinus1 = 0;
2330	while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
2331	{
2332	offsetLenMinus1++;
2333	assert(offsetLenMinus1 + 1 < 32);
2334	}
2335
2336	WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
2337	if (numEntryPointOffsets>0)
2338	{
2339	WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
2340	}
2341
2342	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2343	{
2344	WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
2345	}
2346
2347	delete [] entryPointOffset;
2348	}
2349
2350	#if POC_RESET_IDC_SIGNALLING
2351	Void TEncCavlc::codeSliceHeaderExtn( TComSlice* slice, Int shBitsWrittenTillNow )
2352	{
2353	Int tmpBitsBeforeWriting = getNumberOfWrittenBits();
2354	Int maxPocLsb = 1 << slice->getSPS()->getBitsForPOC();
2355	if(slice->getPPS()->getSliceHeaderExtensionPresentFlag())
2356	{
2357	// Derive the value of PocMsbValRequiredFlag
2358	slice->setPocMsbValRequiredFlag( slice->getCraPicFlag() \|\| slice->getBlaPicFlag()
2359	/* \|\| related to vps_poc_lsb_aligned_flag */
2360	);
2361
2362	// Determine value of SH extension length.
2363	Int shExtnLengthInBit = 0;
2364	if (slice->getPPS()->getPocResetInfoPresentFlag())
2365	{
2366	shExtnLengthInBit += 2;
2367	}
2368	if (slice->getPocResetIdc() > 0)
2369	{
2370	shExtnLengthInBit += 6;
2371	}
2372	if (slice->getPocResetIdc() == 3)
2373	{
2374	shExtnLengthInBit += (slice->getSPS()->getBitsForPOC() + 1);
2375	}
2376
2377
2378	if( !slice->getPocMsbValRequiredFlag() /* && vps_poc_lsb_aligned_flag */ )
2379	{
2380	shExtnLengthInBit++;
2381	}
2382	else
2383	{
2384	if( slice->getPocMsbValRequiredFlag() )
2385	{
2386	slice->setPocMsbValPresentFlag( true );
2387	}
2388	else
2389	{
2390	slice->setPocMsbValPresentFlag( false );
2391	}
2392	}
2393
2394	if( slice->getPocMsbValPresentFlag() )
2395	{
2396	UInt lengthVal = 1;
2397	UInt tempVal = (slice->getPocMsbVal() / maxPocLsb) + 1;
2398	assert ( tempVal );
2399	while( 1 != tempVal )
2400	{
2401	tempVal >>= 1;
2402	lengthVal += 2;
2403	}
2404	shExtnLengthInBit += lengthVal;
2405	}
2406	Int shExtnAdditionalBits = 0;
2407	if(shExtnLengthInBit % 8 != 0)
2408	{
2409	shExtnAdditionalBits = 8 - (shExtnLengthInBit % 8);
2410	}
2411	Int shExtnLength = (shExtnLengthInBit + shExtnAdditionalBits) / 8;
2412	WRITE_UVLC( shExtnLength, "slice_header_extension_length" );
2413
2414	if(slice->getPPS()->getPocResetInfoPresentFlag())
2415	{
2416	WRITE_CODE( slice->getPocResetIdc(), 2, "poc_reset_idc");
2417	}
2418	if(slice->getPocResetIdc() > 0)
2419	{
2420	WRITE_CODE( slice->getPocResetPeriodId(), 6, "poc_reset_period_id");
2421	}
2422	if(slice->getPocResetIdc() == 3)
2423	{
2424	WRITE_FLAG( slice->getFullPocResetFlag() ? 1 : 0, "full_poc_reset_flag");
2425	WRITE_CODE( slice->getPocLsbVal(), slice->getSPS()->getBitsForPOC(), "poc_lsb_val");
2426	}
2427
2428	if( !slice->getPocMsbValRequiredFlag() /* && vps_poc_lsb_aligned_flag */ )
2429	{
2430	WRITE_FLAG( slice->getPocMsbValPresentFlag(), "poc_msb_val_present_flag" );
2431	}
2432	if( slice->getPocMsbValPresentFlag() )
2433	{
2434	assert( slice->getPocMsbVal() % maxPocLsb == 0 );
2435	WRITE_UVLC( slice->getPocMsbVal() / maxPocLsb, "poc_msb_val" );
2436	}
2437	for (Int i = 0; i < shExtnAdditionalBits; i++)
2438	{
2439	#if Q0146_SSH_EXT_DATA_BIT
2440	WRITE_FLAG( 1, "slice_segment_header_extension_data_bit");
2441	#else
2442	WRITE_FLAG( 1, "slice_segment_header_extension_reserved_bit");
2443	#endif
2444	}
2445	}
2446	shBitsWrittenTillNow += ( getNumberOfWrittenBits() - tmpBitsBeforeWriting );
2447
2448	// Slice header byte_alignment() included in xAttachSliceDataToNalUnit
2449	}
2450	#endif
2451
2452	Void TEncCavlc::codeTerminatingBit ( UInt uilsLast )
2453	{
2454	}
2455
2456	Void TEncCavlc::codeSliceFinish ()
2457	{
2458	}
2459
2460	Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2461	{
2462	assert(0);
2463	}
2464
2465	Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2466	{
2467	assert(0);
2468	}
2469
2470	Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
2471	{
2472	assert(0);
2473	}
2474
2475	Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2476	{
2477	assert(0);
2478	}
2479
2480	Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2481	{
2482	assert(0);
2483	}
2484
2485	Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
2486	{
2487	assert(0);
2488	}
2489
2490	Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2491	{
2492	assert(0);
2493	}
2494
2495	Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2496	{
2497	assert(0);
2498	}
2499
2500	Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2501	{
2502	assert(0);
2503	}
2504
2505	Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
2506	{
2507	assert(0);
2508	}
2509
2510	Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
2511	{
2512	assert(0);
2513	}
2514
2515	Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
2516	{
2517	assert(0);
2518	}
2519
2520	Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
2521	{
2522	assert(0);
2523	}
2524	Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
2525	{
2526	assert(0);
2527	}
2528
2529	Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
2530	{
2531	assert(0);
2532	}
2533
2534	/** Code I_PCM information.
2535	* \param pcCU pointer to CU
2536	* \param uiAbsPartIdx CU index
2537	* \returns Void
2538	*/
2539	Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2540	{
2541	assert(0);
2542	}
2543
2544	Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
2545	{
2546	assert(0);
2547	}
2548
2549	Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
2550	{
2551	assert(0);
2552	}
2553
2554	Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
2555	{
2556	assert(0);
2557	}
2558
2559	Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2560	{
2561	assert(0);
2562	}
2563
2564	Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2565	{
2566	assert(0);
2567	}
2568
2569	Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
2570	{
2571	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
2572
2573	#if REPN_FORMAT_IN_VPS
2574	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
2575	#else
2576	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
2577	#endif
2578	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
2579
2580	xWriteSvlc( iDQp );
2581
2582	return;
2583	}
2584
2585	Void TEncCavlc::codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
2586	{
2587	assert(0);
2588	}
2589
2590	Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
2591	{
2592	// printf("error : no VLC mode support in this version\n");
2593	return;
2594	}
2595
2596	// ====================================================================================================================
2597	// Protected member functions
2598	// ====================================================================================================================
2599
2600	/** code explicit wp tables
2601	* \param TComSlice* pcSlice
2602	* \returns Void
2603	*/
2604	Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
2605	{
2606	wpScalingParam *wp;
2607	Bool bChroma = true; // color always present in HEVC ?
2608	Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
2609	Bool bDenomCoded = false;
2610	UInt uiMode = 0;
2611	UInt uiTotalSignalledWeightFlags = 0;
2612	#if AUXILIARY_PICTURES
2613	if (pcSlice->getChromaFormatIdc() == CHROMA_400)
2614	{
2615	bChroma = false;
2616	}
2617	#endif
2618	if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) \|\| (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
2619	{
2620	uiMode = 1; // explicit
2621	}
2622	if(uiMode == 1)
2623	{
2624
2625	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
2626	{
2627	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2628
2629	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2630	{
2631	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2632	if ( !bDenomCoded )
2633	{
2634	Int iDeltaDenom;
2635	WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
2636
2637	if( bChroma )
2638	{
2639	iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
2640	WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
2641	}
2642	bDenomCoded = true;
2643	}
2644	WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" ); // u(1): luma_weight_lX_flag
2645	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
2646	}
2647	if (bChroma)
2648	{
2649	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2650	{
2651	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2652	WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" ); // u(1): chroma_weight_lX_flag
2653	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
2654	}
2655	}
2656
2657	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2658	{
2659	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2660	if ( wp[0].bPresentFlag )
2661	{
2662	Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
2663	WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_lX
2664	WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_lX
2665	}
2666
2667	if ( bChroma )
2668	{
2669	if ( wp[1].bPresentFlag )
2670	{
2671	for ( Int j=1 ; j<3 ; j++ )
2672	{
2673	Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
2674	WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): delta_chroma_weight_lX
2675
2676	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2677	Int iDeltaChroma = (wp[j].iOffset - pred);
2678	WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_lX
2679	}
2680	}
2681	}
2682	}
2683	}
2684	assert(uiTotalSignalledWeightFlags<=24);
2685	}
2686	}
2687
2688	/** code quantization matrix
2689	* \param scalingList quantization matrix information
2690	*/
2691	Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
2692	{
2693	UInt listId,sizeId;
2694	Bool scalingListPredModeFlag;
2695
2696	//for each size
2697	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2698	{
2699	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
2700	{
2701	scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
2702	WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
2703	if(!scalingListPredModeFlag)// Copy Mode
2704	{
2705	WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
2706	}
2707	else// DPCM Mode
2708	{
2709	xCodeScalingList(scalingList, sizeId, listId);
2710	}
2711	}
2712	}
2713	return;
2714	}
2715	/** code DPCM
2716	* \param scalingList quantization matrix information
2717	* \param sizeIdc size index
2718	* \param listIdc list index
2719	*/
2720	Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
2721	{
2722	Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2723	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
2724	Int nextCoef = SCALING_LIST_START_VALUE;
2725	Int data;
2726	Int *src = scalingList->getScalingListAddress(sizeId, listId);
2727	if( sizeId > SCALING_LIST_8x8 )
2728	{
2729	WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
2730	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2731	}
2732	for(Int i=0;i<coefNum;i++)
2733	{
2734	data = src[scan[i]] - nextCoef;
2735	nextCoef = src[scan[i]];
2736	if(data > 127)
2737	{
2738	data = data - 256;
2739	}
2740	if(data < -128)
2741	{
2742	data = data + 256;
2743	}
2744
2745	WRITE_SVLC( data, "scaling_list_delta_coef");
2746	}
2747	}
2748	Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
2749	{
2750	// Bool state = true, state2 = false;
2751	Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
2752	for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
2753	{
2754	if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
2755	{
2756	*ltrpsIndex = k;
2757	return true;
2758	}
2759	}
2760	return false;
2761	}
2762	Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
2763	{
2764	for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
2765	{
2766	if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
2767	getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
2768	&& ((sizeId < SCALING_LIST_16x16) \|\| (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
2769	{
2770	setRefMatrixId(sizeId, listId, predListIdx);
2771	return false;
2772	}
2773	}
2774	return true;
2775	}
2776
2777	#if Q0048_CGS_3D_ASYMLUT
2778	Void TEncCavlc::xCode3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
2779	{
2780	#if R0150_CGS_SIGNAL_CONSTRAINTS
2781	UInt uiNumRefLayers = ( UInt )pc3DAsymLUT->getRefLayerNum();
2782	WRITE_UVLC( uiNumRefLayers - 1 , "num_cm_ref_layers_minus1" );
2783	for( UInt i = 0 ; i < uiNumRefLayers ; i++ )
2784	{
2785	WRITE_CODE( pc3DAsymLUT->getRefLayerId( i ) , 6 , "cm_ref_layer_id" );
2786	}
2787	#endif
2788	assert( pc3DAsymLUT->getCurOctantDepth() < 4 );
2789	WRITE_CODE( pc3DAsymLUT->getCurOctantDepth() , 2 , "cm_octant_depth" );
2790	assert( pc3DAsymLUT->getCurYPartNumLog2() < 4 );
2791	WRITE_CODE( pc3DAsymLUT->getCurYPartNumLog2() , 2 , "cm_y_part_num_log2" );
2792	assert( pc3DAsymLUT->getInputBitDepthY() < 16 );
2793	#if R0150_CGS_SIGNAL_CONSTRAINTS
2794	WRITE_CODE( pc3DAsymLUT->getInputBitDepthY() - 8 , 3 , "cm_input_luma_bit_depth_minus8" );
2795	WRITE_CODE( pc3DAsymLUT->getInputBitDepthC() - 8 , 3 , "cm_input_chroma_bit_depth_minus8" );
2796	WRITE_CODE( pc3DAsymLUT->getOutputBitDepthY() - 8 , 3 , "cm_output_luma_bit_depth_minus8" );
2797	WRITE_CODE( pc3DAsymLUT->getOutputBitDepthC() - 8 , 3 , "cm_output_chroma_bit_depth_minus8" );
2798	#else
2799	WRITE_CODE( pc3DAsymLUT->getInputBitDepthY() - 8 , 3 , "cm_input_bit_depth_minus8" );
2800	WRITE_SVLC(pc3DAsymLUT->getInputBitDepthC()-pc3DAsymLUT->getInputBitDepthY(), "cm_input_bit_depth_chroma delta");
2801	assert( pc3DAsymLUT->getOutputBitDepthY() < 16 );
2802	WRITE_CODE( pc3DAsymLUT->getOutputBitDepthY() - 8 , 3 , "cm_output_bit_depth_minus8" );
2803	WRITE_SVLC(pc3DAsymLUT->getOutputBitDepthC()-pc3DAsymLUT->getOutputBitDepthY(), "cm_output_bit_depth_chroma_delta");
2804	#endif
2805	assert( pc3DAsymLUT->getResQuantBit() < 4 );
2806	WRITE_CODE( pc3DAsymLUT->getResQuantBit() , 2 , "cm_res_quant_bit" );
2807	#if R0300_CGS_RES_COEFF_CODING
2808	xFindDeltaBits( pc3DAsymLUT );
2809	assert(pc3DAsymLUT->getDeltaBits() >=1 && pc3DAsymLUT->getDeltaBits() <= 4);
2810	WRITE_CODE( pc3DAsymLUT->getDeltaBits()-1 , 2 , "cm_delta_bit" );
2811	#endif
2812	#if R0151_CGS_3D_ASYMLUT_IMPROVE
2813	if( pc3DAsymLUT->getCurOctantDepth() == 1 )
2814	{
2815	WRITE_SVLC( pc3DAsymLUT->getAdaptChromaThresholdU() - ( 1 << ( pc3DAsymLUT->getInputBitDepthC() - 1 ) ) , "cm_adapt_threshold_u_delta" );
2816	WRITE_SVLC( pc3DAsymLUT->getAdaptChromaThresholdV() - ( 1 << ( pc3DAsymLUT->getInputBitDepthC() - 1 ) ) , "cm_adapt_threshold_v_delta" );
2817	}
2818	#endif
2819
2820	#if R0164_CGS_LUT_BUGFIX
2821	pc3DAsymLUT->xInitCuboids();
2822	#endif
2823	xCode3DAsymLUTOctant( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth() );
2824	#if R0164_CGS_LUT_BUGFIX
2825	pc3DAsymLUT->xCuboidsExplicitCheck( false );
2826	#endif
2827	}
2828
2829	Void TEncCavlc::xCode3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength )
2830	{
2831	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
2832	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
2833	WRITE_FLAG( uiOctantSplit , "split_octant_flag" );
2834	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
2835	if( uiOctantSplit )
2836	{
2837	Int nHalfLength = nLength >> 1;
2838	for( Int l = 0 ; l < 2 ; l++ )
2839	{
2840	for( Int m = 0 ; m < 2 ; m++ )
2841	{
2842	for( Int n = 0 ; n < 2 ; n++ )
2843	{
2844	xCode3DAsymLUTOctant( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength );
2845	}
2846	}
2847	}
2848	}
2849	else
2850	{
2851	#if R0300_CGS_RES_COEFF_CODING
2852	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-pc3DAsymLUT->getDeltaBits() ;
2853	nFLCbits = nFLCbits >= 0 ? nFLCbits : 0;
2854	#endif
2855	for( Int l = 0 ; l < nYPartNum ; l++ )
2856	{
2857	#if R0164_CGS_LUT_BUGFIX
2858	Int shift = pc3DAsymLUT->getMaxOctantDepth() - nDepth ;
2859	#endif
2860	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
2861	{
2862	#if R0164_CGS_LUT_BUGFIX
2863	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + (l<<shift) , uIdx , vIdx , nVertexIdx );
2864	#else
2865	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + l , uIdx , vIdx , nVertexIdx );
2866	#endif
2867	UInt uiCodeVertex = sRes.Y != 0 \|\| sRes.U != 0 \|\| sRes.V != 0;
2868	WRITE_FLAG( uiCodeVertex , "coded_vertex_flag" );
2869	if( uiCodeVertex )
2870	{
2871	#if R0151_CGS_3D_ASYMLUT_IMPROVE
2872	#if R0300_CGS_RES_COEFF_CODING
2873	xWriteParam( sRes.Y, nFLCbits );
2874	xWriteParam( sRes.U, nFLCbits );
2875	xWriteParam( sRes.V, nFLCbits );
2876	#else
2877	xWriteParam( sRes.Y );
2878	xWriteParam( sRes.U );
2879	xWriteParam( sRes.V );
2880	#endif
2881	#else
2882	WRITE_SVLC( sRes.Y , "resY" );
2883	WRITE_SVLC( sRes.U , "resU" );
2884	WRITE_SVLC( sRes.V , "resV" );
2885	#endif
2886	}
2887	}
2888	#if R0164_CGS_LUT_BUGFIX
2889	pc3DAsymLUT->xSetExplicit( yIdx + (l<<shift) , uIdx , vIdx );
2890	#endif
2891	}
2892	}
2893	}
2894
2895	#if R0151_CGS_3D_ASYMLUT_IMPROVE
2896	#if R0300_CGS_RES_COEFF_CODING
2897	Void TEncCavlc::xWriteParam( Int param, UInt rParam)
2898	#else
2899	Void TEncCavlc::xWriteParam( Int param)
2900	#endif
2901	{
2902	#if !R0300_CGS_RES_COEFF_CODING
2903	const UInt rParam = 7;
2904	#endif
2905	Int codeNumber = abs(param);
2906	WRITE_UVLC(codeNumber / (1 << rParam), "quotient");
2907	WRITE_CODE((codeNumber % (1 << rParam)), rParam, "remainder");
2908	if (abs(param))
2909	WRITE_FLAG( param <0, "sign");
2910	}
2911	#endif
2912
2913	#if R0300_CGS_RES_COEFF_CODING
2914	Void TEncCavlc::xFindDeltaBits( TCom3DAsymLUT * pc3DAsymLUT )
2915	{
2916	Int nDeltaBits;
2917	Int nBestDeltaBits = -1;
2918	Int nBestBits = MAX_INT;
2919	for( nDeltaBits = 1; nDeltaBits < 5; nDeltaBits++)
2920	{
2921	Int nCurBits = 0;
2922	xTally3DAsymLUTOctantBits( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth(), nDeltaBits, nCurBits );
2923	//printf("%d, %d, %d\n", nDeltaBits, nCurBits, nBestBits);
2924	if(nCurBits < nBestBits)
2925	{
2926	nBestDeltaBits = nDeltaBits;
2927	nBestBits = nCurBits;
2928	}
2929	}
2930
2931	assert(nBestDeltaBits >=1 && nBestDeltaBits < 5);
2932	pc3DAsymLUT->setDeltaBits(nBestDeltaBits);
2933	}
2934
2935	Void TEncCavlc::xTally3DAsymLUTOctantBits( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength, Int nDeltaBits, Int& nCurBits )
2936	{
2937	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
2938	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
2939	nCurBits ++;
2940	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
2941	if( uiOctantSplit )
2942	{
2943	Int nHalfLength = nLength >> 1;
2944	for( Int l = 0 ; l < 2 ; l++ )
2945	{
2946	for( Int m = 0 ; m < 2 ; m++ )
2947	{
2948	for( Int n = 0 ; n < 2 ; n++ )
2949	{
2950	xTally3DAsymLUTOctantBits( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength, nDeltaBits, nCurBits );
2951	}
2952	}
2953	}
2954	}
2955	else
2956	{
2957	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-nDeltaBits ;
2958	nFLCbits = nFLCbits >= 0 ? nFLCbits:0;
2959	//printf("nFLCbits = %d\n", nFLCbits);
2960
2961	for( Int l = 0 ; l < nYPartNum ; l++ )
2962	{
2963	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
2964	{
2965	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + l , uIdx , vIdx , nVertexIdx );
2966
2967	UInt uiCodeVertex = sRes.Y != 0 \|\| sRes.U != 0 \|\| sRes.V != 0;
2968	nCurBits++;
2969	if( uiCodeVertex )
2970	{
2971	xCheckParamBits( sRes.Y, nFLCbits, nCurBits );
2972	xCheckParamBits( sRes.U, nFLCbits, nCurBits );
2973	xCheckParamBits( sRes.V, nFLCbits, nCurBits );
2974	}
2975	}
2976	}
2977	}
2978	}
2979
2980	Void TEncCavlc::xCheckParamBits( Int param, Int rParam, Int &nBits)
2981	{
2982	Int codeNumber = abs(param);
2983	Int codeQuotient = codeNumber >> rParam;
2984	Int qLen;
2985
2986	UInt uiLength = 1;
2987	UInt uiTemp = ++codeQuotient;
2988
2989	while( 1 != uiTemp )
2990	{
2991	uiTemp >>= 1;
2992	uiLength += 2;
2993	}
2994
2995	qLen = (uiLength >> 1);
2996	qLen += ((uiLength+1) >> 1);
2997
2998	nBits += qLen;
2999	nBits += rParam;
3000	if (abs(param))
3001	nBits++;
3002	}
3003	#endif
3004
3005	#endif
3006	//! \}

Note: See TracBrowser for help on using the repository browser.

JCT-VC SHVC

Context navigation

source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 839

Download in other formats: