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TEncCavlc.cpp @ 873

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Last change on this file since 873 was 872, checked in by qualcomm, 10 years ago

Move calculation of MaxSubLayerInLayerSets to a separate function (Macro: SUB_LAYERS_IN_LAYER_SET)

From: Adarsh K. Ramasubramonian <aramasub@…>

Property svn:eol-style set to native

File size: 111.7 KB

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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2014, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TEncCavlc.cpp
35	\brief CAVLC encoder class
36	*/
37
38	#include "../TLibCommon/CommonDef.h"
39	#include "TEncCavlc.h"
40	#include "SEIwrite.h"
41
42	//! \ingroup TLibEncoder
43	//! \{
44
45	#if ENC_DEC_TRACE
46
47	Void xTraceSPSHeader (TComSPS *pSPS)
48	{
49	fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
50	}
51
52	Void xTracePPSHeader (TComPPS *pPPS)
53	{
54	fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
55	}
56
57	Void xTraceSliceHeader (TComSlice *pSlice)
58	{
59	fprintf( g_hTrace, "=========== Slice ===========\n");
60	}
61
62	#endif
63
64
65
66	// ====================================================================================================================
67	// Constructor / destructor / create / destroy
68	// ====================================================================================================================
69
70	TEncCavlc::TEncCavlc()
71	{
72	m_pcBitIf = NULL;
73	m_uiCoeffCost = 0;
74	}
75
76	TEncCavlc::~TEncCavlc()
77	{
78	}
79
80
81	// ====================================================================================================================
82	// Public member functions
83	// ====================================================================================================================
84
85	Void TEncCavlc::resetEntropy()
86	{
87	}
88
89
90	Void TEncCavlc::codeDFFlag(UInt uiCode, const Char *pSymbolName)
91	{
92	WRITE_FLAG(uiCode, pSymbolName);
93	}
94	Void TEncCavlc::codeDFSvlc(Int iCode, const Char *pSymbolName)
95	{
96	WRITE_SVLC(iCode, pSymbolName);
97	}
98
99	Void TEncCavlc::codeShortTermRefPicSet( TComSPS* pcSPS, TComReferencePictureSet* rps, Bool calledFromSliceHeader, Int idx)
100	{
101	#if PRINT_RPS_INFO
102	Int lastBits = getNumberOfWrittenBits();
103	#endif
104	if (idx > 0)
105	{
106	WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag
107	}
108	if (rps->getInterRPSPrediction())
109	{
110	Int deltaRPS = rps->getDeltaRPS();
111	if(calledFromSliceHeader)
112	{
113	WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
114	}
115
116	WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign
117	WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
118
119	for(Int j=0; j < rps->getNumRefIdc(); j++)
120	{
121	Int refIdc = rps->getRefIdc(j);
122	WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
123	if (refIdc != 1)
124	{
125	WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
126	}
127	}
128	}
129	else
130	{
131	WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" );
132	WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" );
133	Int prev = 0;
134	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
135	{
136	WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" );
137	prev = rps->getDeltaPOC(j);
138	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag");
139	}
140	prev = 0;
141	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
142	{
143	WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" );
144	prev = rps->getDeltaPOC(j);
145	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" );
146	}
147	}
148
149	#if PRINT_RPS_INFO
150	printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits);
151	rps->printDeltaPOC();
152	#endif
153	}
154
155
156	Void TEncCavlc::codePPS( TComPPS* pcPPS
157	#if Q0048_CGS_3D_ASYMLUT
158	, TEnc3DAsymLUT * pc3DAsymLUT
159	#endif
160	)
161	{
162	#if ENC_DEC_TRACE
163	xTracePPSHeader (pcPPS);
164	#endif
165
166	WRITE_UVLC( pcPPS->getPPSId(), "pps_pic_parameter_set_id" );
167	WRITE_UVLC( pcPPS->getSPSId(), "pps_seq_parameter_set_id" );
168	WRITE_FLAG( pcPPS->getDependentSliceSegmentsEnabledFlag() ? 1 : 0, "dependent_slice_segments_enabled_flag" );
169	WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" );
170	WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits");
171	WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" );
172	WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0, "cabac_init_present_flag" );
173	WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1, "num_ref_idx_l0_default_active_minus1");
174	WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1, "num_ref_idx_l1_default_active_minus1");
175
176	WRITE_SVLC( pcPPS->getPicInitQPMinus26(), "init_qp_minus26");
177	WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0, "constrained_intra_pred_flag" );
178	WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0, "transform_skip_enabled_flag" );
179	WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" );
180	if ( pcPPS->getUseDQP() )
181	{
182	WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" );
183	}
184	WRITE_SVLC( pcPPS->getChromaCbQpOffset(), "pps_cb_qp_offset" );
185	WRITE_SVLC( pcPPS->getChromaCrQpOffset(), "pps_cr_qp_offset" );
186	WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0, "pps_slice_chroma_qp_offsets_present_flag" );
187
188	WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
189	WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" ); // Use of Weighting Bi-Prediction (B_SLICE)
190	WRITE_FLAG( pcPPS->getTransquantBypassEnableFlag() ? 1 : 0, "transquant_bypass_enable_flag" );
191	WRITE_FLAG( pcPPS->getTilesEnabledFlag() ? 1 : 0, "tiles_enabled_flag" );
192	WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" );
193	if( pcPPS->getTilesEnabledFlag() )
194	{
195	WRITE_UVLC( pcPPS->getNumTileColumnsMinus1(), "num_tile_columns_minus1" );
196	WRITE_UVLC( pcPPS->getTileNumRowsMinus1(), "num_tile_rows_minus1" );
197	WRITE_FLAG( pcPPS->getTileUniformSpacingFlag(), "uniform_spacing_flag" );
198	if( !pcPPS->getTileUniformSpacingFlag() )
199	{
200	for(UInt i=0; i<pcPPS->getNumTileColumnsMinus1(); i++)
201	{
202	WRITE_UVLC( pcPPS->getTileColumnWidth(i)-1, "column_width_minus1" );
203	}
204	for(UInt i=0; i<pcPPS->getTileNumRowsMinus1(); i++)
205	{
206	WRITE_UVLC( pcPPS->getTileRowHeight(i)-1, "row_height_minus1" );
207	}
208	}
209	if(pcPPS->getNumTileColumnsMinus1() !=0 \|\| pcPPS->getTileNumRowsMinus1() !=0)
210	{
211	WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0, "loop_filter_across_tiles_enabled_flag");
212	}
213	}
214	WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0, "loop_filter_across_slices_enabled_flag");
215	WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0, "deblocking_filter_control_present_flag");
216	if(pcPPS->getDeblockingFilterControlPresentFlag())
217	{
218	WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0, "deblocking_filter_override_enabled_flag" );
219	WRITE_FLAG( pcPPS->getPicDisableDeblockingFilterFlag() ? 1 : 0, "pps_disable_deblocking_filter_flag" );
220	if(!pcPPS->getPicDisableDeblockingFilterFlag())
221	{
222	WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(), "pps_beta_offset_div2" );
223	WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(), "pps_tc_offset_div2" );
224	}
225	}
226
227	#if SCALINGLIST_INFERRING
228	if( pcPPS->getLayerId() > 0 )
229	{
230	WRITE_FLAG( pcPPS->getInferScalingListFlag() ? 1 : 0, "pps_infer_scaling_list_flag" );
231	}
232
233	if( pcPPS->getInferScalingListFlag() )
234	{
235	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
236	assert( pcPPS->getScalingListRefLayerId() <= 62 );
237
238	WRITE_UVLC( pcPPS->getScalingListRefLayerId(), "pps_scaling_list_ref_layer_id" );
239	}
240	else
241	{
242	#endif
243
244	WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0, "pps_scaling_list_data_present_flag" );
245	if( pcPPS->getScalingListPresentFlag() )
246	{
247	codeScalingList( m_pcSlice->getScalingList() );
248	}
249
250	#if SCALINGLIST_INFERRING
251	}
252	#endif
253
254	WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag");
255	WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
256	WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag");
257	#if P0166_MODIFIED_PPS_EXTENSION
258	WRITE_FLAG( pcPPS->getExtensionFlag() ? 1 : 0, "pps_extension_flag" );
259
260	if( pcPPS->getExtensionFlag() )
261	{
262	#if !POC_RESET_IDC
263	UInt ppsExtensionTypeFlag[8] = { 0, 1, 0, 0, 0, 0, 0, 0 };
264	#else
265	UInt ppsExtensionTypeFlag[8] = { 1, 0, 0, 0, 0, 0, 0, 0 };
266	#endif
267	for (UInt i = 0; i < 8; i++)
268	{
269	WRITE_FLAG( ppsExtensionTypeFlag[i], "pps_extension_type_flag" );
270	}
271	#if POC_RESET_IDC
272	if( ppsExtensionTypeFlag[0] )
273	{
274	WRITE_FLAG( pcPPS->getPocResetInfoPresentFlag() ? 1 : 0, "poc_reset_info_present_flag" );
275	#if REF_REGION_OFFSET
276	WRITE_UVLC( pcPPS->getNumScaledRefLayerOffsets(), "num_scaled_ref_layer_offsets" );
277	for(Int i = 0; i < pcPPS->getNumScaledRefLayerOffsets(); i++)
278	{
279	WRITE_CODE( pcPPS->getScaledRefLayerId(i), 6, "scaled_ref_layer_id" );
280	WRITE_FLAG( pcPPS->getScaledRefLayerOffsetPresentFlag(i) ? 1 : 0, "scaled_ref_layer_offset_prsent_flag" );
281	if (pcPPS->getScaledRefLayerOffsetPresentFlag(i))
282	{
283	Window scaledWindow = pcPPS->getScaledRefLayerWindow(i);
284	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
285	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
286	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
287	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
288	}
289	WRITE_FLAG( pcPPS->getRefRegionOffsetPresentFlag(i) ? 1 : 0, "ref_region_offset_prsent_flag" );
290	if (pcPPS->getRefRegionOffsetPresentFlag(i))
291	{
292	Window refWindow = pcPPS->getRefLayerWindow(i);
293	WRITE_SVLC( refWindow.getWindowLeftOffset() >> 1, "ref_layer_left_offset" );
294	WRITE_SVLC( refWindow.getWindowTopOffset() >> 1, "ref_layer_top_offset" );
295	WRITE_SVLC( refWindow.getWindowRightOffset() >> 1, "ref_layer_right_offset" );
296	WRITE_SVLC( refWindow.getWindowBottomOffset() >> 1, "ref_layer_bottom_offset" );
297	}
298	#if R0209_GENERIC_PHASE
299	WRITE_FLAG( pcPPS->getResamplePhaseSetPresentFlag(i) ? 1 : 0, "resample_phase_set_present_flag" );
300	if (pcPPS->getResamplePhaseSetPresentFlag(i))
301	{
302	WRITE_UVLC( pcPPS->getPhaseHorLuma(i), "phase_hor_luma" );
303	WRITE_UVLC( pcPPS->getPhaseVerLuma(i), "phase_ver_luma" );
304	WRITE_UVLC( pcPPS->getPhaseHorChroma(i) + 8, "phase_hor_chroma_plus8" );
305	WRITE_UVLC( pcPPS->getPhaseVerChroma(i) + 8, "phase_ver_chroma_plus8" );
306	}
307	#endif
308	}
309	#else
310	#if MOVE_SCALED_OFFSET_TO_PPS
311	WRITE_UVLC( pcPPS->getNumScaledRefLayerOffsets(), "num_scaled_ref_layer_offsets" );
312	for(Int i = 0; i < pcPPS->getNumScaledRefLayerOffsets(); i++)
313	{
314	Window scaledWindow = pcPPS->getScaledRefLayerWindow(i);
315	#if O0098_SCALED_REF_LAYER_ID
316	WRITE_CODE( pcPPS->getScaledRefLayerId(i), 6, "scaled_ref_layer_id" );
317	#endif
318	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
319	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
320	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
321	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
322	}
323	#endif
324	#endif
325	#if Q0048_CGS_3D_ASYMLUT
326	UInt uiPos = getNumberOfWrittenBits();
327	WRITE_FLAG( pcPPS->getCGSFlag() , "colour_mapping_enabled_flag" );
328	if( pcPPS->getCGSFlag() )
329	{
330	assert( pc3DAsymLUT != NULL );
331	xCode3DAsymLUT( pc3DAsymLUT );
332	}
333	pc3DAsymLUT->setPPSBit( getNumberOfWrittenBits() - uiPos );
334	#endif
335	#endif
336	}
337	}
338	#else
339	WRITE_FLAG( 0, "pps_extension_flag" );
340	#endif
341	}
342
343	Void TEncCavlc::codeVUI( TComVUI pcVUI, TComSPS pcSPS )
344	{
345	#if ENC_DEC_TRACE
346	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
347	#endif
348	WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "aspect_ratio_info_present_flag");
349	if (pcVUI->getAspectRatioInfoPresentFlag())
350	{
351	WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "aspect_ratio_idc" );
352	if (pcVUI->getAspectRatioIdc() == 255)
353	{
354	WRITE_CODE(pcVUI->getSarWidth(), 16, "sar_width");
355	WRITE_CODE(pcVUI->getSarHeight(), 16, "sar_height");
356	}
357	}
358	WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "overscan_info_present_flag");
359	if (pcVUI->getOverscanInfoPresentFlag())
360	{
361	WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "overscan_appropriate_flag");
362	}
363	WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(), "video_signal_type_present_flag");
364	if (pcVUI->getVideoSignalTypePresentFlag())
365	{
366	WRITE_CODE(pcVUI->getVideoFormat(), 3, "video_format");
367	WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "video_full_range_flag");
368	WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "colour_description_present_flag");
369	if (pcVUI->getColourDescriptionPresentFlag())
370	{
371	WRITE_CODE(pcVUI->getColourPrimaries(), 8, "colour_primaries");
372	WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "transfer_characteristics");
373	WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "matrix_coefficients");
374	}
375	}
376
377	WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "chroma_loc_info_present_flag");
378	if (pcVUI->getChromaLocInfoPresentFlag())
379	{
380	WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "chroma_sample_loc_type_top_field");
381	WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "chroma_sample_loc_type_bottom_field");
382	}
383
384	WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(), "neutral_chroma_indication_flag");
385	WRITE_FLAG(pcVUI->getFieldSeqFlag(), "field_seq_flag");
386	WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(), "frame_field_info_present_flag");
387
388	Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow();
389	WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(), "default_display_window_flag");
390	if( defaultDisplayWindow.getWindowEnabledFlag() )
391	{
392	WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_left_offset");
393	WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_right_offset");
394	WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "def_disp_win_top_offset");
395	WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset()/ TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "def_disp_win_bottom_offset");
396	}
397	TimingInfo *timingInfo = pcVUI->getTimingInfo();
398	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vui_timing_info_present_flag");
399	if(timingInfo->getTimingInfoPresentFlag())
400	{
401	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vui_num_units_in_tick");
402	WRITE_CODE(timingInfo->getTimeScale(), 32, "vui_time_scale");
403	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vui_poc_proportional_to_timing_flag");
404	if(timingInfo->getPocProportionalToTimingFlag())
405	{
406	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vui_num_ticks_poc_diff_one_minus1");
407	}
408	WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(), "hrd_parameters_present_flag");
409	if( pcVUI->getHrdParametersPresentFlag() )
410	{
411	codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
412	}
413	}
414
415	WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(), "bitstream_restriction_flag");
416	if (pcVUI->getBitstreamRestrictionFlag())
417	{
418	WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(), "tiles_fixed_structure_flag");
419	WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(), "motion_vectors_over_pic_boundaries_flag");
420	WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag");
421	WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(), "min_spatial_segmentation_idc");
422	WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(), "max_bytes_per_pic_denom");
423	WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(), "max_bits_per_mincu_denom");
424	WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(), "log2_max_mv_length_horizontal");
425	WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(), "log2_max_mv_length_vertical");
426	}
427	}
428
429	Void TEncCavlc::codeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
430	{
431	if( commonInfPresentFlag )
432	{
433	WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" );
434	WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" );
435	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
436	{
437	WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_cpb_params_present_flag" );
438	if( hrd->getSubPicCpbParamsPresentFlag() )
439	{
440	WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" );
441	WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_length_minus1" );
442	WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
443	WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" );
444	}
445	WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" );
446	WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" );
447	if( hrd->getSubPicCpbParamsPresentFlag() )
448	{
449	WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" );
450	}
451	WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
452	WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" );
453	WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" );
454	}
455	}
456	Int i, j, nalOrVcl;
457	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
458	{
459	WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag");
460	if( !hrd->getFixedPicRateFlag( i ) )
461	{
462	WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
463	}
464	else
465	{
466	hrd->setFixedPicRateWithinCvsFlag( i, true );
467	}
468	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
469	{
470	WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1");
471	}
472	else
473	{
474	WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag");
475	}
476	if (!hrd->getLowDelayHrdFlag( i ))
477	{
478	WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1");
479	}
480
481	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
482	{
483	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
484	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
485	{
486	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
487	{
488	WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
489	WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
490	if( hrd->getSubPicCpbParamsPresentFlag() )
491	{
492	WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1");
493	WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
494	}
495	WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
496	}
497	}
498	}
499	}
500	}
501
502	Void TEncCavlc::codeSPS( TComSPS* pcSPS )
503	{
504	#if ENC_DEC_TRACE
505	xTraceSPSHeader (pcSPS);
506	#endif
507	WRITE_CODE( pcSPS->getVPSId (), 4, "sps_video_parameter_set_id" );
508	#if SVC_EXTENSION
509	if(pcSPS->getLayerId() == 0)
510	{
511	#endif
512	WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1" );
513	WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "sps_temporal_id_nesting_flag" );
514	#if SVC_EXTENSION
515	}
516	#endif
517	#ifdef SPS_PTL_FIX
518	if (pcSPS->getLayerId() == 0)
519	{
520	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
521	}
522	#else
523	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
524	#endif
525	WRITE_UVLC( pcSPS->getSPSId (), "sps_seq_parameter_set_id" );
526	#if REPN_FORMAT_IN_VPS
527	if( pcSPS->getLayerId() > 0 )
528	{
529	WRITE_FLAG( pcSPS->getUpdateRepFormatFlag(), "update_rep_format_flag" );
530	}
531	#if O0096_REP_FORMAT_INDEX
532	if( pcSPS->getLayerId() == 0 )
533	#else
534	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
535	#endif
536	{
537	#endif
538	WRITE_UVLC( pcSPS->getChromaFormatIdc (), "chroma_format_idc" );
539	assert(pcSPS->getChromaFormatIdc () == 1);
540	// in the first version chroma_format_idc can only be equal to 1 (4:2:0)
541	if( pcSPS->getChromaFormatIdc () == 3 )
542	{
543	WRITE_FLAG( 0, "separate_colour_plane_flag");
544	}
545
546	WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" );
547	WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" );
548	#if REPN_FORMAT_IN_VPS
549	}
550	#if O0096_REP_FORMAT_INDEX
551	else if (pcSPS->getUpdateRepFormatFlag())
552	{
553	WRITE_CODE( pcSPS->getUpdateRepFormatIndex(), 8, "update_rep_format_index");
554	}
555	#endif
556	#endif
557
558	#if R0156_CONF_WINDOW_IN_REP_FORMAT
559	#if REPN_FORMAT_IN_VPS
560	#if O0096_REP_FORMAT_INDEX
561	if( pcSPS->getLayerId() == 0 )
562	#else
563	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
564	#endif
565	{
566	#endif
567	#endif
568	Window conf = pcSPS->getConformanceWindow();
569
570	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_flag" );
571	if (conf.getWindowEnabledFlag())
572	{
573	#if REPN_FORMAT_IN_VPS
574	WRITE_UVLC( conf.getWindowLeftOffset(), "conf_win_left_offset" );
575	WRITE_UVLC( conf.getWindowRightOffset(), "conf_win_right_offset" );
576	WRITE_UVLC( conf.getWindowTopOffset(), "conf_win_top_offset" );
577	WRITE_UVLC( conf.getWindowBottomOffset(), "conf_win_bottom_offset" );
578	#else
579	WRITE_UVLC( conf.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
580	WRITE_UVLC( conf.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
581	WRITE_UVLC( conf.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
582	WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
583	#endif
584	}
585	#if R0156_CONF_WINDOW_IN_REP_FORMAT
586	#if REPN_FORMAT_IN_VPS
587	}
588	#endif
589	#endif
590
591	#if REPN_FORMAT_IN_VPS
592	#if O0096_REP_FORMAT_INDEX
593	if( pcSPS->getLayerId() == 0 )
594	#else
595	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
596	#endif
597	{
598	assert( pcSPS->getBitDepthY() >= 8 );
599	assert( pcSPS->getBitDepthC() >= 8 );
600	#endif
601	WRITE_UVLC( pcSPS->getBitDepthY() - 8, "bit_depth_luma_minus8" );
602	WRITE_UVLC( pcSPS->getBitDepthC() - 8, "bit_depth_chroma_minus8" );
603	#if REPN_FORMAT_IN_VPS
604	}
605	#endif
606	WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" );
607
608	#if SPS_DPB_PARAMS
609	if( pcSPS->getLayerId() == 0 )
610	{
611	#endif
612	const Bool subLayerOrderingInfoPresentFlag = 1;
613	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
614	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
615	{
616	WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" );
617	WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_num_reorder_pics[i]" );
618	WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i), "sps_max_latency_increase_plus1[i]" );
619	if (!subLayerOrderingInfoPresentFlag)
620	{
621	break;
622	}
623	}
624	#if SPS_DPB_PARAMS
625	}
626	#endif
627	assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
628
629	WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_coding_block_size_minus3" );
630	WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_coding_block_size" );
631	WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_transform_block_size_minus2" );
632	WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
633	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" );
634	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" );
635	WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" );
636	if(pcSPS->getScalingListFlag())
637	{
638	#if SCALINGLIST_INFERRING
639	if( pcSPS->getLayerId() > 0 )
640	{
641	WRITE_FLAG( pcSPS->getInferScalingListFlag() ? 1 : 0, "sps_infer_scaling_list_flag" );
642	}
643
644	if( pcSPS->getInferScalingListFlag() )
645	{
646	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
647	assert( pcSPS->getScalingListRefLayerId() <= 62 );
648
649	WRITE_UVLC( pcSPS->getScalingListRefLayerId(), "sps_scaling_list_ref_layer_id" );
650	}
651	else
652	{
653	#endif
654	WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" );
655	if(pcSPS->getScalingListPresentFlag())
656	{
657	codeScalingList( m_pcSlice->getScalingList() );
658	}
659	#if SCALINGLIST_INFERRING
660	}
661	#endif
662	}
663	WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" );
664	WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag");
665
666	WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag");
667	if( pcSPS->getUsePCM() )
668	{
669	WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4, "pcm_sample_bit_depth_luma_minus1" );
670	WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4, "pcm_sample_bit_depth_chroma_minus1" );
671	WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" );
672	WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" );
673	WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag");
674	}
675
676	assert( pcSPS->getMaxTLayers() > 0 );
677
678	TComRPSList* rpsList = pcSPS->getRPSList();
679	TComReferencePictureSet* rps;
680
681	WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
682	for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
683	{
684	rps = rpsList->getReferencePictureSet(i);
685	codeShortTermRefPicSet(pcSPS,rps,false, i);
686	}
687	WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" );
688	if (pcSPS->getLongTermRefsPresent())
689	{
690	WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" );
691	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
692	{
693	WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
694	WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag");
695	}
696	}
697	WRITE_FLAG( pcSPS->getTMVPFlagsPresent() ? 1 : 0, "sps_temporal_mvp_enable_flag" );
698
699	WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" );
700
701	WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" );
702	if (pcSPS->getVuiParametersPresentFlag())
703	{
704	codeVUI(pcSPS->getVuiParameters(), pcSPS);
705	}
706
707	#if SVC_EXTENSION
708	WRITE_FLAG( pcSPS->getExtensionFlag() ? 1 : 0, "sps_extension_flag" );
709
710	if( pcSPS->getExtensionFlag() )
711	{
712	#if O0142_CONDITIONAL_SPS_EXTENSION
713	UInt spsExtensionTypeFlag[8] = { 0, 1, 0, 0, 0, 0, 0, 0 };
714	for (UInt i = 0; i < 8; i++)
715	{
716	WRITE_FLAG( spsExtensionTypeFlag[i], "sps_extension_type_flag" );
717	}
718	if (spsExtensionTypeFlag[1])
719	{
720	codeSPSExtension( pcSPS );
721	}
722	#else
723	codeSPSExtension( pcSPS );
724	WRITE_FLAG( 0, "sps_extension2_flag" );
725	#endif
726	}
727	#else
728	WRITE_FLAG( 0, "sps_extension_flag" );
729	#endif
730	}
731
732	#if SVC_EXTENSION
733	Void TEncCavlc::codeSPSExtension( TComSPS* pcSPS )
734	{
735	// more syntax elements to be written here
736
737	// Vertical MV component restriction is not used in SHVC CTC
738	WRITE_FLAG( 0, "inter_view_mv_vert_constraint_flag" );
739
740	#if !MOVE_SCALED_OFFSET_TO_PPS
741	if( pcSPS->getLayerId() > 0 )
742	{
743	WRITE_UVLC( pcSPS->getNumScaledRefLayerOffsets(), "num_scaled_ref_layer_offsets" );
744	for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
745	{
746	Window scaledWindow = pcSPS->getScaledRefLayerWindow(i);
747	#if O0098_SCALED_REF_LAYER_ID
748	WRITE_CODE( pcSPS->getScaledRefLayerId(i), 6, "scaled_ref_layer_id" );
749	#endif
750	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
751	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
752	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
753	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
754	#if P0312_VERT_PHASE_ADJ
755	WRITE_FLAG( scaledWindow.getVertPhasePositionEnableFlag(), "vert_phase_position_enable_flag" );
756	#endif
757	}
758	}
759	#endif
760	}
761	#endif //SVC_EXTENSION
762
763	Void TEncCavlc::codeVPS( TComVPS* pcVPS )
764	{
765	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
766	#if VPS_EXTN_OFFSET_CALC
767	UInt numBytesInVps = this->m_pcBitIf->getNumberOfWrittenBits();
768	#endif
769	#endif
770	#if !P0307_REMOVE_VPS_VUI_OFFSET
771	#if VPS_VUI_OFFSET
772	m_vpsVuiCounter = this->m_pcBitIf->getNumberOfWrittenBits();
773	#endif
774	#endif
775	WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" );
776	#if VPS_RESERVED_FLAGS
777	WRITE_FLAG( pcVPS->getBaseLayerInternalFlag(), "vps_base_layer_internal_flag");
778	WRITE_FLAG( pcVPS->getBaseLayerAvailableFlag(), "vps_base_layer_available_flag");
779	#else
780	WRITE_CODE( 3, 2, "vps_reserved_three_2bits" );
781	#endif
782	#if SVC_EXTENSION
783	WRITE_CODE( pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1" );
784	#else
785	WRITE_CODE( 0, 6, "vps_reserved_zero_6bits" );
786	#endif
787	WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" );
788	WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" );
789	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
790	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
791	#if VPS_EXTN_OFFSET
792	WRITE_CODE( pcVPS->getExtensionOffset(), 16, "vps_extension_offset" );
793	#else
794	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
795	#endif
796	#else
797	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
798	#endif
799	codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
800	const Bool subLayerOrderingInfoPresentFlag = 1;
801	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
802	for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
803	{
804	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" );
805	WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_num_reorder_pics[i]" );
806	WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" );
807	if (!subLayerOrderingInfoPresentFlag)
808	{
809	break;
810	}
811	}
812
813	#if SVC_EXTENSION
814	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
815	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
816	#if !VPS_EXTN_OP_LAYER_SETS // num layer sets set in TAppEncTop.cpp
817	pcVPS->setNumLayerSets(1);
818	#endif
819	WRITE_CODE( pcVPS->getMaxLayerId(), 6, "vps_max_layer_id" );
820	#if Q0078_ADD_LAYER_SETS
821	WRITE_UVLC(pcVPS->getVpsNumLayerSetsMinus1(), "vps_num_layer_sets_minus1");
822	for (UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx++)
823	#else
824	WRITE_UVLC( pcVPS->getNumLayerSets() - 1, "vps_num_layer_sets_minus1" );
825	for (UInt opsIdx = 1; opsIdx <= (pcVPS->getNumLayerSets() - 1); opsIdx++)
826	#endif
827	{
828	// Operation point set
829	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
830	#else
831	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
832	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
833	WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_nuh_reserved_zero_layer_id" );
834	pcVPS->setMaxOpSets(1);
835	WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_max_op_sets_minus1" );
836	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
837	{
838	// Operation point set
839	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
840	#endif
841	{
842	#if !VPS_EXTN_OP_LAYER_SETS // layer Id include flag set in TAppEncTop.cpp
843	// Only applicable for version 1
844	pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
845	#endif
846	WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
847	}
848	}
849	#if !NECESSARY_FLAG // Already called once in TAppEncTop.cpp
850	#if DERIVE_LAYER_ID_LIST_VARIABLES
851	pcVPS->deriveLayerIdListVariables();
852	#endif
853	#endif
854	TimingInfo *timingInfo = pcVPS->getTimingInfo();
855	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag");
856	if(timingInfo->getTimingInfoPresentFlag())
857	{
858	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick");
859	WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale");
860	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag");
861	if(timingInfo->getPocProportionalToTimingFlag())
862	{
863	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1");
864	}
865	pcVPS->setNumHrdParameters( 0 );
866	WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" );
867
868	if( pcVPS->getNumHrdParameters() > 0 )
869	{
870	pcVPS->createHrdParamBuffer();
871	}
872	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
873	{
874	// Only applicable for version 1
875	pcVPS->setHrdOpSetIdx( 0, i );
876	WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_op_set_idx" );
877	if( i > 0 )
878	{
879	WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
880	}
881	codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
882	}
883	}
884	#if SVC_EXTENSION
885	// When MaxLayersMinus1 is greater than 0, vps_extension_flag shall be equal to 1.
886	if( pcVPS->getMaxLayers() > 1 )
887	{
888	assert( pcVPS->getVpsExtensionFlag() == true );
889	}
890
891	WRITE_FLAG( pcVPS->getVpsExtensionFlag() ? 1 : 0, "vps_extension_flag" );
892
893	if( pcVPS->getVpsExtensionFlag() )
894	{
895	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
896	{
897	WRITE_FLAG(1, "vps_extension_alignment_bit_equal_to_one");
898	}
899	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
900	#if VPS_EXTN_OFFSET_CALC
901	Int vpsExntOffsetValueInBits = this->m_pcBitIf->getNumberOfWrittenBits() - numBytesInVps + 16; // 2 bytes for NUH
902	assert( vpsExntOffsetValueInBits % 8 == 0 );
903	pcVPS->setExtensionOffset( vpsExntOffsetValueInBits >> 3 );
904	#endif
905	#endif
906	codeVPSExtension(pcVPS);
907	WRITE_FLAG( 0, "vps_extension2_flag" ); // Flag value of 1 reserved
908	}
909	#else
910	WRITE_FLAG( 0, "vps_extension_flag" );
911	#endif
912	//future extensions here..
913
914	return;
915	}
916
917	#if SVC_EXTENSION
918	Void TEncCavlc::codeVPSExtension (TComVPS *vps)
919	{
920	// ... More syntax elements to be written here
921	#if P0300_ALT_OUTPUT_LAYER_FLAG
922	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
923	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
924	#endif
925	#if LIST_OF_PTL
926	if( vps->getMaxLayers() > 1 && vps->getBaseLayerInternalFlag() )
927	{
928	codePTL( vps->getPTLForExtn(1), false, vps->getMaxTLayers() - 1 );
929	}
930	#endif
931	#if VPS_EXTN_MASK_AND_DIM_INFO
932	UInt i = 0, j = 0;
933
934	WRITE_FLAG( vps->getAvcBaseLayerFlag(), "avc_base_layer_flag" );
935	#if !P0307_REMOVE_VPS_VUI_OFFSET
936	#if O0109_MOVE_VPS_VUI_FLAG
937	WRITE_FLAG( 1, "vps_vui_present_flag" );
938	vps->setVpsVuiPresentFlag(true);
939	if ( vps->getVpsVuiPresentFlag() )
940	{
941	#if VPS_VUI_OFFSET
942	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
943	#endif
944	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
945	}
946	#else
947	#if VPS_VUI_OFFSET
948	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
949	#endif
950	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
951	#endif // O0109_MOVE_VPS_VUI_FLAG
952	#endif
953	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
954
955	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
956	{
957	WRITE_FLAG( vps->getScalabilityMask(i), "scalability_mask[i]" );
958	}
959
960	for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
961	{
962	WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3, "dimension_id_len_minus1[j]" );
963	}
964
965	// The value of dimBitOffset[ NumScalabilityTypes ] is set equal to 6.
966	if(vps->getSplittingFlag())
967	{
968	UInt splDimSum=0;
969	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
970	{
971	splDimSum+=(vps->getDimensionIdLen(j));
972	}
973	assert(splDimSum<=6);
974	}
975
976	WRITE_FLAG( vps->getNuhLayerIdPresentFlag(), "vps_nuh_layer_id_present_flag" );
977	for(i = 1; i < vps->getMaxLayers(); i++)
978	{
979	if( vps->getNuhLayerIdPresentFlag() )
980	{
981	WRITE_CODE( vps->getLayerIdInNuh(i), 6, "layer_id_in_nuh[i]" );
982	}
983
984	if( !vps->getSplittingFlag() )
985	{
986	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
987	{
988	UInt bits = vps->getDimensionIdLen(j);
989	WRITE_CODE( vps->getDimensionId(i, j), bits, "dimension_id[i][j]" );
990	}
991	}
992	}
993	#endif
994	#if VIEW_ID_RELATED_SIGNALING
995	// if ( pcVPS->getNumViews() > 1 )
996	// However, this is a bug in the text since, view_id_len_minus1 is needed to parse view_id_val.
997	{
998	#if O0109_VIEW_ID_LEN
999	WRITE_CODE( vps->getViewIdLen( ), 4, "view_id_len" );
1000	assert ( vps->getNumViews() >= (1<<vps->getViewIdLen()) );
1001	#else
1002	WRITE_CODE( vps->getViewIdLenMinus1( ), 4, "view_id_len_minus1" );
1003	#endif
1004	}
1005
1006	#if O0109_VIEW_ID_LEN
1007	if ( vps->getViewIdLen() > 0 )
1008	{
1009	#endif
1010	for( i = 0; i < vps->getNumViews(); i++ )
1011	{
1012	#if O0109_VIEW_ID_LEN
1013	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLen( ), "view_id_val[i]" );
1014	#else
1015	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLenMinus1( ) + 1, "view_id_val[i]" );
1016	#endif
1017	}
1018	#if O0109_VIEW_ID_LEN
1019	}
1020	#endif
1021	#endif // VIEW_ID_RELATED_SIGNALING
1022
1023	#if VPS_EXTN_DIRECT_REF_LAYERS
1024	for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
1025	{
1026	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
1027	{
1028	WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
1029	}
1030	}
1031	#endif
1032	#if MOVE_ADDN_LS_SIGNALLING
1033	#if Q0078_ADD_LAYER_SETS
1034	if (vps->getNumIndependentLayers() > 1)
1035	{
1036	WRITE_UVLC( vps->getNumAddLayerSets(), "num_add_layer_sets" );
1037	for (i = 0; i < vps->getNumAddLayerSets(); i++)
1038	{
1039	for (j = 1; j < vps->getNumIndependentLayers(); j++)
1040	{
1041	int len = 1;
1042	while ((1 << len) < (vps->getNumLayersInTreePartition(j) + 1))
1043	{
1044	len++;
1045	}
1046	WRITE_CODE(vps->getHighestLayerIdxPlus1(i, j), len, "highest_layer_idx_plus1[i][j]");
1047	}
1048	}
1049	}
1050	#endif
1051	#endif
1052	#if VPS_TSLAYERS
1053	WRITE_FLAG( vps->getMaxTSLayersPresentFlag(), "vps_sub_layers_max_minus1_present_flag");
1054	if (vps->getMaxTSLayersPresentFlag())
1055	{
1056	for( i = 0; i < vps->getMaxLayers(); i++)
1057	{
1058	WRITE_CODE(vps->getMaxTSLayersMinus1(i), 3, "sub_layers_vps_max_minus1[i]" );
1059	}
1060	}
1061	#endif
1062	WRITE_FLAG( vps->getMaxTidRefPresentFlag(), "max_tid_ref_present_flag");
1063	if (vps->getMaxTidRefPresentFlag())
1064	{
1065	for( i = 0; i < vps->getMaxLayers() - 1; i++)
1066	{
1067	#if O0225_MAX_TID_FOR_REF_LAYERS
1068	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
1069	{
1070	if(vps->getDirectDependencyFlag(j, i))
1071	{
1072	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
1073	}
1074	}
1075	#else
1076	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i), 3, "max_tid_il_ref_pics_plus1[i]" );
1077	#endif
1078	}
1079	}
1080	WRITE_FLAG( vps->getIlpSshSignalingEnabledFlag(), "all_ref_layers_active_flag" );
1081	#if VPS_EXTN_PROFILE_INFO
1082	// Profile-tier-level signalling
1083	#if !VPS_EXTN_UEV_CODING
1084	WRITE_CODE( vps->getNumLayerSets() - 1 , 10, "vps_number_layer_sets_minus1" );
1085	WRITE_CODE( vps->getNumProfileTierLevel() - 1, 6, "vps_num_profile_tier_level_minus1");
1086	#else
1087	WRITE_UVLC( vps->getNumProfileTierLevel() - 1, "vps_num_profile_tier_level_minus1");
1088	#if PER_LAYER_PTL
1089	Int const numBitsForPtlIdx = vps->calculateLenOfSyntaxElement( vps->getNumProfileTierLevel() );
1090	#endif
1091	#endif
1092	#if LIST_OF_PTL
1093	assert( vps->getNumProfileTierLevel() == vps->getPTLForExtnPtr()->size());
1094	for(Int idx = vps->getBaseLayerInternalFlag() ? 2 : 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
1095	#else
1096	for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
1097	#endif
1098	{
1099	WRITE_FLAG( vps->getProfilePresentFlag(idx), "vps_profile_present_flag[i]" );
1100	#if !P0048_REMOVE_PROFILE_REF
1101	if( !vps->getProfilePresentFlag(idx) )
1102	{
1103	WRITE_CODE( vps->getProfileLayerSetRef(idx) - 1, 6, "profile_ref_minus1[i]" );
1104	}
1105	#endif
1106	codePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
1107	}
1108	#endif
1109
1110
1111	#if !MOVE_ADDN_LS_SIGNALLING
1112	#if Q0078_ADD_LAYER_SETS
1113	if (vps->getNumIndependentLayers() > 1)
1114	{
1115	WRITE_UVLC( vps->getNumAddLayerSets(), "num_add_layer_sets" );
1116	for (i = 0; i < vps->getNumAddLayerSets(); i++)
1117	{
1118	for (j = 1; j < vps->getNumIndependentLayers(); j++)
1119	{
1120	int len = 1;
1121	while ((1 << len) < (vps->getNumLayersInTreePartition(j) + 1))
1122	{
1123	len++;
1124	}
1125	WRITE_CODE(vps->getHighestLayerIdxPlus1(i, j), len, "highest_layer_idx_plus1[i][j]");
1126	}
1127	}
1128	}
1129	#endif
1130	#endif
1131
1132	#if !VPS_EXTN_UEV_CODING
1133	Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
1134	WRITE_FLAG( (numOutputLayerSets > vps->getNumLayerSets()), "more_output_layer_sets_than_default_flag" );
1135	if(numOutputLayerSets > vps->getNumLayerSets())
1136	{
1137	WRITE_CODE( numOutputLayerSets - vps->getNumLayerSets(), 10, "num_add_output_layer_sets" );
1138	}
1139	#else
1140	Int numOutputLayerSets = vps->getNumOutputLayerSets();
1141	Int numAddOutputLayerSets = numOutputLayerSets - (Int)vps->getNumLayerSets();
1142
1143	// The value of num_add_olss shall be in the range of 0 to 1023, inclusive.
1144	assert( numAddOutputLayerSets >= 0 && numAddOutputLayerSets < 1024 );
1145
1146	#if Q0165_NUM_ADD_OUTPUT_LAYER_SETS
1147	if( vps->getNumLayerSets() > 1 )
1148	{
1149	WRITE_UVLC( numAddOutputLayerSets, "num_add_olss" );
1150	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_output_layer_idc" );
1151	}
1152	#else
1153	WRITE_UVLC( numOutputLayerSets - vps->getNumLayerSets(), "num_add_output_layer_sets" );
1154	#endif
1155	#endif
1156
1157	#if !Q0165_NUM_ADD_OUTPUT_LAYER_SETS
1158	if( numOutputLayerSets > 1 )
1159	{
1160	#if P0295_DEFAULT_OUT_LAYER_IDC
1161	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_target_output_layer_idc" );
1162	#else
1163	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
1164	WRITE_CODE( vps->getDefaultOneTargetOutputLayerIdc(), 2, "default_one_target_output_layer_idc" );
1165	#else
1166	WRITE_FLAG( vps->getDefaultOneTargetOutputLayerFlag(), "default_one_target_output_layer_flag" );
1167	#endif
1168	#endif
1169	}
1170	#endif
1171
1172	for(i = 1; i < numOutputLayerSets; i++)
1173	{
1174	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
1175	if( i > (vps->getNumLayerSets() - 1) )
1176	{
1177	Int numBits = 1;
1178	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
1179	{
1180	numBits++;
1181	}
1182	WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "layer_set_idx_for_ols_minus1");
1183	#if P0295_DEFAULT_OUT_LAYER_IDC
1184	}
1185	#if Q0078_ADD_LAYER_SETS
1186	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
1187	#else
1188	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
1189	#endif
1190	{
1191	#endif
1192	#if NUM_OL_FLAGS
1193	for(j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet) ; j++)
1194	#else
1195	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
1196	#endif
1197	{
1198	WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
1199	}
1200	}
1201	#if PER_LAYER_PTL
1202	for(j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet) ; j++)
1203	{
1204	if( vps->getNecessaryLayerFlag(i, j) )
1205	{
1206	WRITE_CODE( vps->getProfileLevelTierIdx(i, j), numBitsForPtlIdx, "profile_level_tier_idx[i]" );
1207	}
1208	}
1209	#else
1210	Int numBits = 1;
1211	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
1212	{
1213	numBits++;
1214	}
1215	WRITE_CODE( vps->getProfileLevelTierIdx(i), numBits, "profile_level_tier_idx[i]" );
1216	#endif
1217	#if P0300_ALT_OUTPUT_LAYER_FLAG
1218	NumOutputLayersInOutputLayerSet[i] = 0;
1219	for (j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++)
1220	{
1221	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
1222	if (vps->getOutputLayerFlag(i, j))
1223	{
1224	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
1225	}
1226	}
1227	if (NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0)
1228	{
1229	WRITE_FLAG(vps->getAltOuputLayerFlag(i), "alt_output_layer_flag[i]");
1230	}
1231
1232	#if Q0165_OUTPUT_LAYER_SET
1233	assert( NumOutputLayersInOutputLayerSet[i]>0 );
1234	#endif
1235
1236	#endif
1237	}
1238
1239	#if !P0300_ALT_OUTPUT_LAYER_FLAG
1240	#if O0153_ALT_OUTPUT_LAYER_FLAG
1241	if( vps->getMaxLayers() > 1 )
1242	{
1243	WRITE_FLAG( vps->getAltOuputLayerFlag(), "alt_output_layer_flag" );
1244	}
1245	#endif
1246	#endif
1247
1248	#if REPN_FORMAT_IN_VPS
1249	#if Q0195_REP_FORMAT_CLEANUP
1250	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
1251	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
1252
1253	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
1254
1255	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1256	{
1257	// Write rep_format_structures
1258	codeRepFormat( vps->getVpsRepFormat(i) );
1259	}
1260
1261	if( vps->getVpsNumRepFormats() > 1 )
1262	{
1263	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
1264	}
1265	else
1266	{
1267	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
1268	assert( !vps->getRepFormatIdxPresentFlag() );
1269	}
1270
1271	if( vps->getRepFormatIdxPresentFlag() )
1272	{
1273	for(i = 1; i < vps->getMaxLayers(); i++)
1274	{
1275	Int numBits = 1;
1276	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1277	{
1278	numBits++;
1279	}
1280	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
1281	}
1282	}
1283	#else
1284	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
1285
1286	if( vps->getRepFormatIdxPresentFlag() )
1287	{
1288	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
1289	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
1290
1291	#if O0096_REP_FORMAT_INDEX
1292	#if !VPS_EXTN_UEV_CODING
1293	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 8, "vps_num_rep_formats_minus1" );
1294	#else
1295	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
1296	#endif
1297	#else
1298	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 4, "vps_num_rep_formats_minus1" );
1299	#endif
1300	}
1301	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1302	{
1303	// Read rep_format_structures
1304	codeRepFormat( vps->getVpsRepFormat(i) );
1305	}
1306
1307	if( vps->getRepFormatIdxPresentFlag() )
1308	{
1309	for(i = 1; i < vps->getMaxLayers(); i++)
1310	{
1311	if( vps->getVpsNumRepFormats() > 1 )
1312	{
1313	#if O0096_REP_FORMAT_INDEX
1314	#if !VPS_EXTN_UEV_CODING
1315	WRITE_CODE( vps->getVpsRepFormatIdx(i), 8, "vps_rep_format_idx[i]" );
1316	#else
1317	Int numBits = 1;
1318	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1319	{
1320	numBits++;
1321	}
1322	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
1323	#endif
1324	#else
1325	WRITE_CODE( vps->getVpsRepFormatIdx(i), 4, "vps_rep_format_idx[i]" );
1326	#endif
1327	}
1328	}
1329	}
1330	#endif
1331	#endif
1332
1333	WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
1334	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1335	for(i = 1; i< vps->getMaxLayers(); i++)
1336	{
1337	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
1338	{
1339	WRITE_FLAG(vps->getPocLsbNotPresentFlag(i), "poc_lsb_not_present_flag[i]");
1340	}
1341	}
1342	#endif
1343	#if O0215_PHASE_ALIGNMENT
1344	WRITE_FLAG(vps->getPhaseAlignFlag(), "cross_layer_phase_alignment_flag" );
1345	#endif
1346	#if !IRAP_ALIGN_FLAG_IN_VPS_VUI
1347	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1348	#endif
1349	#if VPS_DPB_SIZE_TABLE
1350	codeVpsDpbSizeTable(vps);
1351	#endif
1352	#if VPS_EXTN_DIRECT_REF_LAYERS
1353	WRITE_UVLC( vps->getDirectDepTypeLen()-2, "direct_dep_type_len_minus2");
1354	#if O0096_DEFAULT_DEPENDENCY_TYPE
1355	WRITE_FLAG(vps->getDefaultDirectDependencyTypeFlag(), "default_direct_dependency_flag");
1356	if (vps->getDefaultDirectDependencyTypeFlag())
1357	{
1358	WRITE_CODE( vps->getDefaultDirectDependencyType(), vps->getDirectDepTypeLen(), "default_direct_dependency_type" );
1359	}
1360	else
1361	{
1362	for(i = 1; i < vps->getMaxLayers(); i++)
1363	{
1364	for(j = 0; j < i; j++)
1365	{
1366	if (vps->getDirectDependencyFlag(i, j))
1367	{
1368	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1369	}
1370	}
1371	}
1372	}
1373	#else
1374	for(i = 1; i < vps->getMaxLayers(); i++)
1375	{
1376	for(j = 0; j < i; j++)
1377	{
1378	if (vps->getDirectDependencyFlag(i, j))
1379	{
1380	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1381	}
1382	}
1383	}
1384	#endif
1385	#endif
1386
1387	#if !O0109_O0199_FLAGS_TO_VUI
1388	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1389	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1390	#endif
1391	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1392	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1393	#endif
1394	#endif
1395
1396	#if P0307_VPS_NON_VUI_EXTENSION
1397	// The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
1398	assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
1399
1400	WRITE_UVLC( vps->getVpsNonVuiExtLength(), "vps_non_vui_extension_length" );
1401	#if P0307_VPS_NON_VUI_EXT_UPDATE
1402	for (i = 1; i <= vps->getVpsNonVuiExtLength(); i++)
1403	{
1404	WRITE_CODE(1, 8, "vps_non_vui_extension_data_byte");
1405	}
1406	#else
1407	if ( vps->getVpsNonVuiExtLength() > 0 )
1408	{
1409	printf("\n\nUp to the current spec, the value of vps_non_vui_extension_length is supposed to be 0\n");
1410	}
1411	#endif
1412	#endif
1413
1414	#if !O0109_MOVE_VPS_VUI_FLAG
1415	WRITE_FLAG( 1, "vps_vui_present_flag" );
1416	if(1) // Should be conditioned on the value of vps_vui_present_flag
1417	{
1418	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1419	{
1420	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1421	}
1422	#if VPS_VUI_OFFSET
1423	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1424	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1425	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1426	#endif
1427	codeVPSVUI(vps);
1428	}
1429	#else
1430	#if P0307_REMOVE_VPS_VUI_OFFSET
1431	vps->setVpsVuiPresentFlag(true);
1432	WRITE_FLAG( vps->getVpsVuiPresentFlag() ? 1 : 0, "vps_vui_present_flag" );
1433	#endif
1434	if(vps->getVpsVuiPresentFlag()) // Should be conditioned on the value of vps_vui_present_flag
1435	{
1436	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1437	{
1438	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1439	}
1440	#if !P0307_REMOVE_VPS_VUI_OFFSET
1441	#if VPS_VUI_OFFSET
1442	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1443	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1444	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1445	#endif
1446	#endif
1447	codeVPSVUI(vps);
1448	}
1449	#endif // 0109_MOVE_VPS_FLAG
1450	}
1451
1452	#if REPN_FORMAT_IN_VPS
1453	Void TEncCavlc::codeRepFormat( RepFormat *repFormat )
1454	{
1455	#if REPN_FORMAT_CONTROL_FLAG
1456	WRITE_CODE( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_vps_in_luma_samples" );
1457	WRITE_CODE( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_vps_in_luma_samples" );
1458	WRITE_FLAG( repFormat->getChromaAndBitDepthVpsPresentFlag(), "chroma_and_bit_depth_vps_present_flag" );
1459
1460	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
1461	{
1462	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_vps_idc" );
1463
1464	if( repFormat->getChromaFormatVpsIdc() == 3 )
1465	{
1466	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_vps_flag" );
1467	}
1468
1469	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1470	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1471	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_vps_luma_minus8" );
1472	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_vps_chroma_minus8" );
1473	}
1474	#else
1475	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_idc" );
1476
1477	if( repFormat->getChromaFormatVpsIdc() == 3 )
1478	{
1479	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_flag");
1480	}
1481
1482	WRITE_CODE ( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_in_luma_samples" );
1483	WRITE_CODE ( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_in_luma_samples" );
1484
1485	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1486	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1487	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_luma_minus8" );
1488	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_chroma_minus8" );
1489	#endif
1490
1491	#if R0156_CONF_WINDOW_IN_REP_FORMAT
1492	Window conf = repFormat->getConformanceWindowVps();
1493
1494	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_vps_flag" );
1495	if (conf.getWindowEnabledFlag())
1496	{
1497	WRITE_UVLC( conf.getWindowLeftOffset(), "conf_win_vps_left_offset" );
1498	WRITE_UVLC( conf.getWindowRightOffset(), "conf_win_vps_right_offset" );
1499	WRITE_UVLC( conf.getWindowTopOffset(), "conf_win_vps_top_offset" );
1500	WRITE_UVLC( conf.getWindowBottomOffset(), "conf_win_vps_bottom_offset" );
1501	}
1502	#endif
1503	}
1504	#endif
1505	#if VPS_DPB_SIZE_TABLE
1506	Void TEncCavlc::codeVpsDpbSizeTable(TComVPS *vps)
1507	{
1508	#if !SUB_LAYERS_IN_LAYER_SET // MaxSLInLayerSets calculated earlier in the encoder
1509	#if DPB_PARAMS_MAXTLAYERS
1510	#if BITRATE_PICRATE_SIGNALLING
1511	Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumLayerSets()];
1512	for(Int i = 0; i < vps->getNumLayerSets(); i++)
1513	#else
1514	Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumOutputLayerSets()];
1515	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1516	#endif
1517	{
1518	UInt maxSLMinus1 = 0;
1519	#if CHANGE_NUMSUBDPB_IDX
1520	Int optLsIdx = vps->getOutputLayerSetIdx( i );
1521	#else
1522	Int optLsIdx = i;
1523	#endif
1524	#if BITRATE_PICRATE_SIGNALLING
1525	optLsIdx = i;
1526	#endif
1527	for(Int k = 0; k < vps->getNumLayersInIdList(optLsIdx); k++ ) {
1528	Int lId = vps->getLayerSetLayerIdList(optLsIdx, k);
1529	maxSLMinus1 = max(maxSLMinus1, vps->getMaxTSLayersMinus1(vps->getLayerIdInVps(lId)));
1530	}
1531	MaxSubLayersInLayerSetMinus1[ i ] = maxSLMinus1;
1532	#if BITRATE_PICRATE_SIGNALLING
1533	vps->setMaxSLayersInLayerSetMinus1(i,MaxSubLayersInLayerSetMinus1[ i ]);
1534	#endif
1535	}
1536	#endif
1537	#endif
1538
1539
1540	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1541	{
1542	#if CHANGE_NUMSUBDPB_IDX
1543	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
1544	#endif
1545	WRITE_FLAG( vps->getSubLayerFlagInfoPresentFlag( i ), "sub_layer_flag_info_present_flag[i]");
1546	#if SUB_LAYERS_IN_LAYER_SET
1547	for(Int j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( layerSetIdxForOutputLayerSet ); j++)
1548	#else
1549	#if DPB_PARAMS_MAXTLAYERS
1550	#if BITRATE_PICRATE_SIGNALLING
1551	for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ vps->getOutputLayerSetIdx( i ) ]; j++)
1552	#else
1553	for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ i ]; j++)
1554	#endif
1555	#else
1556	for(Int j = 0; j < vps->getMaxTLayers(); j++)
1557	#endif
1558	#endif
1559	{
1560	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
1561	{
1562	WRITE_FLAG( vps->getSubLayerDpbInfoPresentFlag( i, j), "sub_layer_dpb_info_present_flag[i]");
1563	}
1564	if( vps->getSubLayerDpbInfoPresentFlag(i, j) )
1565	{
1566	#if CHANGE_NUMSUBDPB_IDX
1567	#if RESOLUTION_BASED_DPB
1568	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
1569	#else
1570	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
1571	#endif
1572	#else
1573	for(Int k = 0; k < vps->getNumSubDpbs(i); k++)
1574	#endif
1575	{
1576	WRITE_UVLC( vps->getMaxVpsDecPicBufferingMinus1( i, k, j), "max_vps_dec_pic_buffering_minus1[i][k][j]" );
1577	}
1578	WRITE_UVLC( vps->getMaxVpsNumReorderPics( i, j), "max_vps_num_reorder_pics[i][j]" );
1579	#if RESOLUTION_BASED_DPB
1580	if( vps->getNumSubDpbs(layerSetIdxForOutputLayerSet) != vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ) ) // NumSubDpbs
1581	{
1582	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
1583	{
1584	WRITE_UVLC( vps->getMaxVpsLayerDecPicBuffMinus1( i, k, j), "max_vps_layer_dec_pic_buff_minus1[i][k][j]" );
1585	}
1586	}
1587	#endif
1588	WRITE_UVLC( vps->getMaxVpsLatencyIncreasePlus1( i, j), "max_vps_latency_increase_plus1[i][j]" );
1589	}
1590	}
1591	}
1592
1593	#if !SUB_LAYERS_IN_LAYER_SET
1594	#if BITRATE_PICRATE_SIGNALLING
1595	if( MaxSubLayersInLayerSetMinus1 )
1596	{
1597	delete [] MaxSubLayersInLayerSetMinus1;
1598	}
1599	#endif
1600	#endif
1601	}
1602	#endif
1603
1604	Void TEncCavlc::codeVPSVUI (TComVPS *vps)
1605	{
1606	Int i,j;
1607	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1608	WRITE_FLAG(vps->getCrossLayerPictureTypeAlignFlag(), "cross_layer_pic_type_aligned_flag");
1609	if (!vps->getCrossLayerPictureTypeAlignFlag())
1610	{
1611	#endif
1612	#if IRAP_ALIGN_FLAG_IN_VPS_VUI
1613	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1614	#if P0068_CROSS_LAYER_ALIGNED_IDR_ONLY_FOR_IRAP_FLAG
1615	if(vps->getCrossLayerIrapAlignFlag())
1616	{
1617	WRITE_FLAG(vps->getCrossLayerAlignedIdrOnlyFlag(), "all_layers_idr_aligned_flag");
1618	}
1619	#endif
1620	#endif
1621	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1622	}
1623	#endif
1624	WRITE_FLAG( vps->getBitRatePresentVpsFlag(), "bit_rate_present_vps_flag" );
1625	WRITE_FLAG( vps->getPicRatePresentVpsFlag(), "pic_rate_present_vps_flag" );
1626
1627	if( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
1628	{
1629	#if Q0078_ADD_LAYER_SETS
1630	#if R0227_BR_PR_ADD_LAYER_SET
1631	for( i = 0; i < vps->getNumLayerSets(); i++ )
1632	#else
1633	for( i = 0; i <= vps->getVpsNumLayerSetsMinus1(); i++ )
1634	#endif
1635	#else
1636	for( i = 0; i < vps->getNumLayerSets(); i++ )
1637	#endif
1638	{
1639	#if BITRATE_PICRATE_SIGNALLING
1640	for( j = 0; j <= vps->getMaxSLayersInLayerSetMinus1(i); j++ )
1641	#else
1642	for( j = 0; j < vps->getMaxTLayers(); j++ )
1643	#endif
1644	{
1645	if( vps->getBitRatePresentVpsFlag() )
1646	{
1647	WRITE_FLAG( vps->getBitRatePresentFlag( i, j), "bit_rate_present_flag[i][j]" );
1648	}
1649	if( vps->getPicRatePresentVpsFlag() )
1650	{
1651	WRITE_FLAG( vps->getPicRatePresentFlag( i, j), "pic_rate_present_flag[i][j]" );
1652	}
1653	if( vps->getBitRatePresentFlag(i, j) )
1654	{
1655	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "avg_bit_rate[i][j]" );
1656	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "max_bit_rate[i][j]" );
1657	}
1658	if( vps->getPicRatePresentFlag(i, j) )
1659	{
1660	WRITE_CODE( vps->getConstPicRateIdc( i, j), 2 , "constant_pic_rate_idc[i][j]" );
1661	WRITE_CODE( vps->getConstPicRateIdc( i, j), 16, "avg_pic_rate[i][j]" );
1662	}
1663	}
1664	}
1665	}
1666	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1667	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1668	if (vps->getVideoSigPresentVpsFlag())
1669	{
1670	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1671	}
1672
1673	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1674	{
1675	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1676	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1677	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1678	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1679	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1680	}
1681
1682	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1683	{
1684	#if VPS_VUI_VST_PARAMS
1685	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
1686	{
1687	WRITE_CODE( vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1688	}
1689	#else
1690	for (i=1; i < vps->getMaxLayers(); i++)
1691	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1692	#endif
1693	}
1694	#endif
1695	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1696	UInt layerIdx;
1697	WRITE_FLAG( vps->getTilesNotInUseFlag() ? 1 : 0 , "tiles_not_in_use_flag" );
1698	if (!vps->getTilesNotInUseFlag())
1699	{
1700	for(i = 0; i < vps->getMaxLayers(); i++)
1701	{
1702	WRITE_FLAG( vps->getTilesInUseFlag(i) ? 1 : 0 , "tiles_in_use_flag[ i ]" );
1703	if (vps->getTilesInUseFlag(i))
1704	{
1705	WRITE_FLAG( vps->getLoopFilterNotAcrossTilesFlag(i) ? 1 : 0 , "loop_filter_not_across_tiles_flag[ i ]" );
1706	}
1707	}
1708	#endif
1709
1710	for(i = 1; i < vps->getMaxLayers(); i++)
1711	{
1712	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1713	{
1714	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1715	layerIdx = vps->getLayerIdInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
1716	if (vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx)) {
1717	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1718	}
1719	#else
1720	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1721	#endif
1722	}
1723	}
1724	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1725	}
1726	#endif
1727	#if VPS_VUI_WPP_NOT_IN_USE__FLAG
1728	WRITE_FLAG( vps->getWppNotInUseFlag() ? 1 : 0 , "wpp_not_in_use_flag" );
1729	if (!vps->getWppNotInUseFlag())
1730	{
1731	for(i = 0; i < vps->getMaxLayers(); i++)
1732	{
1733	WRITE_FLAG( vps->getWppInUseFlag(i) ? 1 : 0 , "wpp_in_use_flag[ i ]" );
1734	}
1735	}
1736	#endif
1737
1738	#if O0109_O0199_FLAGS_TO_VUI
1739	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1740	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1741	#endif
1742	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1743	// When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
1744	if( !vps->getSingleLayerForNonIrapFlag() )
1745	{
1746	assert( !vps->getHigherLayerIrapSkipFlag() );
1747	}
1748
1749	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1750	#endif
1751	#endif
1752	#if P0312_VERT_PHASE_ADJ
1753	WRITE_FLAG( vps->getVpsVuiVertPhaseInUseFlag(), "vps_vui_vert_phase_in_use_flag" );
1754	#endif
1755	#if N0160_VUI_EXT_ILP_REF
1756	WRITE_FLAG( vps->getIlpRestrictedRefLayersFlag() ? 1 : 0 , "ilp_restricted_ref_layers_flag" );
1757	if( vps->getIlpRestrictedRefLayersFlag())
1758	{
1759	for(i = 1; i < vps->getMaxLayers(); i++)
1760	{
1761	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1762	{
1763	WRITE_UVLC(vps->getMinSpatialSegmentOffsetPlus1( i, j), "min_spatial_segment_offset_plus1[i][j]");
1764
1765	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
1766	{
1767	WRITE_FLAG( vps->getCtuBasedOffsetEnabledFlag( i, j) ? 1 : 0 , "ctu_based_offset_enabled_flag[i][j]" );
1768
1769	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
1770	{
1771	WRITE_UVLC(vps->getMinHorizontalCtuOffsetPlus1( i, j), "min_horizontal_ctu_offset_plus1[i][j]");
1772	}
1773	}
1774	}
1775	}
1776	}
1777	#endif
1778	#if VPS_VUI_VIDEO_SIGNAL
1779	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1780	#else
1781	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1782	if (vps->getVideoSigPresentVpsFlag())
1783	{
1784	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1785	}
1786
1787	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1788	{
1789	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1790	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1791	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1792	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1793	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1794	}
1795
1796	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1797	{
1798	for (i=1; i < vps->getMaxLayers(); i++)
1799	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1800	}
1801	#endif
1802	#endif
1803	#if O0164_MULTI_LAYER_HRD
1804	WRITE_FLAG(vps->getVpsVuiBspHrdPresentFlag(), "vps_vui_bsp_hrd_present_flag" );
1805	if (vps->getVpsVuiBspHrdPresentFlag())
1806	{
1807	WRITE_UVLC( vps->getVpsNumBspHrdParametersMinus1(), "vps_num_bsp_hrd_parameters_minus1" );
1808	for( i = 0; i <= vps->getVpsNumBspHrdParametersMinus1(); i++ )
1809	{
1810	if( i > 0 )
1811	{
1812	WRITE_FLAG( vps->getBspCprmsPresentFlag(i), "bsp_cprms_present_flag[i]" );
1813	}
1814	codeHrdParameters(vps->getBspHrd(i), i==0 ? 1 : vps->getBspCprmsPresentFlag(i), vps->getMaxTLayers()-1);
1815	}
1816	#if Q0078_ADD_LAYER_SETS
1817	for( UInt h = 1; h <= vps->getVpsNumLayerSetsMinus1(); h++ )
1818	#else
1819	for( UInt h = 1; h <= (vps->getNumLayerSets()-1); h++ )
1820	#endif
1821	{
1822	WRITE_UVLC( vps->getNumBitstreamPartitions(h), "num_bitstream_partitions[i]");
1823	for( i = 0; i < vps->getNumBitstreamPartitions(h); i++ )
1824	{
1825	for( j = 0; j <= (vps->getMaxLayers()-1); j++ )
1826	{
1827	if (vps->getLayerIdIncludedFlag(h, j))
1828	{
1829	WRITE_FLAG( vps->getLayerInBspFlag(h, i, j), "layer_in_bsp_flag[h][i][j]" );
1830	}
1831	}
1832	}
1833	if (vps->getNumBitstreamPartitions(h))
1834	{
1835	#if Q0182_MULTI_LAYER_HRD_UPDATE
1836	WRITE_UVLC(vps->getNumBspSchedCombinations(h) - 1, "num_bsp_sched_combinations_minus1[h]");
1837	#else
1838	WRITE_UVLC( vps->getNumBspSchedCombinations(h), "num_bsp_sched_combinations[h]");
1839	#endif
1840	for( i = 0; i < vps->getNumBspSchedCombinations(h); i++ )
1841	{
1842	for( j = 0; j < vps->getNumBitstreamPartitions(h); j++ )
1843	{
1844	WRITE_UVLC( vps->getBspCombHrdIdx(h, i, j), "bsp_comb_hrd_idx[h][i][j]");
1845	WRITE_UVLC( vps->getBspCombSchedIdx(h, i, j), "bsp_comb_sched_idx[h][i][j]");
1846	}
1847	}
1848	}
1849	}
1850	}
1851	#endif
1852	#if P0182_VPS_VUI_PS_FLAG
1853	for(i = 1; i < vps->getMaxLayers(); i++)
1854	{
1855	if( vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0 )
1856	{
1857	if( (vps->getSPSId(i) == 0) && (vps->getPPSId(i) == 0) )
1858	{
1859	vps->setBaseLayerPSCompatibilityFlag(i, 1);
1860	}
1861	else
1862	{
1863	vps->setBaseLayerPSCompatibilityFlag(i, 0);
1864	}
1865	WRITE_FLAG(vps->getBaseLayerPSCompatibilityFlag(i), "base_layer_parameter_set_compatibility_flag" );
1866	}
1867	}
1868	#endif
1869	}
1870	#endif //SVC_EXTENSION
1871
1872	Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice )
1873	{
1874	#if ENC_DEC_TRACE
1875	xTraceSliceHeader (pcSlice);
1876	#endif
1877
1878	//calculate number of bits required for slice address
1879	Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
1880	Int bitsSliceSegmentAddress = 0;
1881	while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress))
1882	{
1883	bitsSliceSegmentAddress++;
1884	}
1885	Int ctuAddress;
1886	if (pcSlice->isNextSlice())
1887	{
1888	// Calculate slice address
1889	ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1890	}
1891	else
1892	{
1893	// Calculate slice address
1894	ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1895	}
1896	//write slice address
1897	Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
1898
1899	WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
1900	if ( pcSlice->getRapPicFlag() )
1901	{
1902	#if SETTING_NO_OUT_PIC_PRIOR
1903	WRITE_FLAG( pcSlice->getNoOutputPriorPicsFlag() ? 1 : 0, "no_output_of_prior_pics_flag" );
1904	#else
1905	WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
1906	#endif
1907	}
1908	WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
1909	pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
1910	if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
1911	{
1912	WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
1913	}
1914	if(sliceSegmentAddress>0)
1915	{
1916	WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
1917	}
1918	if ( !pcSlice->getDependentSliceSegmentFlag() )
1919	{
1920	#if SVC_EXTENSION
1921	#if POC_RESET_FLAG
1922	Int iBits = 0;
1923	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1924	{
1925	WRITE_FLAG( pcSlice->getPocResetFlag(), "poc_reset_flag" );
1926	iBits++;
1927	}
1928	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1929	{
1930	assert(!!"discardable_flag");
1931	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1932	iBits++;
1933	}
1934	#if O0149_CROSS_LAYER_BLA_FLAG
1935	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1936	{
1937	assert(!!"cross_layer_bla_flag");
1938	WRITE_FLAG(pcSlice->getCrossLayerBLAFlag(), "cross_layer_bla_flag");
1939	iBits++;
1940	}
1941	#endif
1942	for ( ; iBits < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
1943	{
1944	assert(!!"slice_reserved_undetermined_flag[]");
1945	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1946	}
1947	#else
1948	if (pcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
1949	{
1950	assert(!!"discardable_flag");
1951	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1952	}
1953	for (Int i = 1; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1954	{
1955	assert(!!"slice_reserved_undetermined_flag[]");
1956	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1957	}
1958	#endif
1959	#else //SVC_EXTENSION
1960	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1961	{
1962	assert(!!"slice_reserved_undetermined_flag[]");
1963	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1964	}
1965	#endif //SVC_EXTENSION
1966
1967	WRITE_UVLC( pcSlice->getSliceType(), "slice_type" );
1968
1969	if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
1970	{
1971	WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
1972	}
1973
1974	#if !AUXILIARY_PICTURES
1975	#if REPN_FORMAT_IN_VPS
1976	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1977	assert( pcSlice->getChromaFormatIdc() == 1 );
1978	#else
1979	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1980	assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
1981	#endif
1982	#endif
1983	// if( separate_colour_plane_flag == 1 )
1984	// colour_plane_id u(2)
1985
1986	#if N0065_LAYER_POC_ALIGNMENT
1987	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1988	if( (pcSlice->getLayerId() > 0 && !pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag())
1989	#else
1990	if( pcSlice->getLayerId() > 0 \|\| !pcSlice->getIdrPicFlag() )
1991	#endif
1992	#else
1993	if( !pcSlice->getIdrPicFlag() )
1994	#endif
1995	{
1996	#if POC_RESET_FLAG
1997	Int picOrderCntLSB;
1998	if( !pcSlice->getPocResetFlag() )
1999	{
2000	picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
2001	}
2002	else
2003	{
2004	picOrderCntLSB = (pcSlice->getPocValueBeforeReset()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
2005	}
2006	#else
2007	#if POC_RESET_IDC_ENCODER
2008	Int picOrderCntLSB;
2009	if( pcSlice->getPocResetIdc() == 2 ) // i.e. the LSB is reset
2010	{
2011	picOrderCntLSB = pcSlice->getPicOrderCntLsb(); // This will be the LSB value w.r.t to the previous POC reset period.
2012	}
2013	else
2014	{
2015	picOrderCntLSB = (pcSlice->getPOC() + (1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
2016	}
2017	#else
2018	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
2019	#endif
2020	#endif
2021	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
2022
2023	#if N0065_LAYER_POC_ALIGNMENT
2024	#if SHM_FIX7
2025	}
2026	#endif
2027	if( !pcSlice->getIdrPicFlag() )
2028	{
2029	#endif
2030	TComReferencePictureSet* rps = pcSlice->getRPS();
2031
2032	// check for bitstream restriction stating that:
2033	// If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
2034	// Ideally this process should not be repeated for each slice in a picture
2035	#if SVC_EXTENSION
2036	if( pcSlice->getLayerId() == 0 )
2037	#endif
2038	if (pcSlice->isIRAP())
2039	{
2040	for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
2041	{
2042	assert (!rps->getUsed(picIdx));
2043	}
2044	}
2045
2046	if(pcSlice->getRPSidx() < 0)
2047	{
2048	WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
2049	codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
2050	}
2051	else
2052	{
2053	WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
2054	Int numBits = 0;
2055	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
2056	{
2057	numBits++;
2058	}
2059	if (numBits > 0)
2060	{
2061	WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );
2062	}
2063	}
2064	if(pcSlice->getSPS()->getLongTermRefsPresent())
2065	{
2066	Int numLtrpInSH = rps->getNumberOfLongtermPictures();
2067	Int ltrpInSPS[MAX_NUM_REF_PICS];
2068	Int numLtrpInSPS = 0;
2069	UInt ltrpIndex;
2070	Int counter = 0;
2071	for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--)
2072	{
2073	if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k)))
2074	{
2075	ltrpInSPS[numLtrpInSPS] = ltrpIndex;
2076	numLtrpInSPS++;
2077	}
2078	else
2079	{
2080	counter++;
2081	}
2082	}
2083	numLtrpInSH -= numLtrpInSPS;
2084
2085	Int bitsForLtrpInSPS = 0;
2086	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
2087	{
2088	bitsForLtrpInSPS++;
2089	}
2090	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
2091	{
2092	WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
2093	}
2094	WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
2095	// Note that the LSBs of the LT ref. pic. POCs must be sorted before.
2096	// Not sorted here because LT ref indices will be used in setRefPicList()
2097	Int prevDeltaMSB = 0, prevLSB = 0;
2098	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
2099	for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
2100	{
2101	if (counter < numLtrpInSPS)
2102	{
2103	if (bitsForLtrpInSPS > 0)
2104	{
2105	WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");
2106	}
2107	}
2108	else
2109	{
2110	WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
2111	WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag");
2112	}
2113	WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
2114
2115	if(rps->getDeltaPocMSBPresentFlag(i))
2116	{
2117	Bool deltaFlag = false;
2118	// First LTRP from SPS \|\| First LTRP from SH \|\| curr LSB != prev LSB
2119	if( (i == rps->getNumberOfPictures()-1) \|\| (i == rps->getNumberOfPictures()-1-numLtrpInSPS) \|\| (rps->getPocLSBLT(i) != prevLSB) )
2120	{
2121	deltaFlag = true;
2122	}
2123	if(deltaFlag)
2124	{
2125	WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
2126	}
2127	else
2128	{
2129	Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
2130	assert(differenceInDeltaMSB >= 0);
2131	WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
2132	}
2133	prevLSB = rps->getPocLSBLT(i);
2134	prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
2135	}
2136	}
2137	}
2138	if (pcSlice->getSPS()->getTMVPFlagsPresent())
2139	{
2140	#if R0226_SLICE_TMVP
2141	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enabled_flag" );
2142	#else
2143	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
2144	#endif
2145	}
2146	#if N0065_LAYER_POC_ALIGNMENT && !SHM_FIX7
2147	}
2148	#endif
2149	}
2150
2151	#if SVC_EXTENSION
2152	if((pcSlice->getLayerId() > 0) && !(pcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
2153	{
2154	WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
2155	if( pcSlice->getInterLayerPredEnabledFlag())
2156	{
2157	if(pcSlice->getNumILRRefIdx() > 1)
2158	{
2159	Int numBits = 1;
2160	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
2161	{
2162	numBits++;
2163	}
2164	if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
2165	{
2166	WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
2167	}
2168
2169	if( pcSlice->getNumILRRefIdx() != pcSlice->getActiveNumILRRefIdx() )
2170	{
2171	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
2172	{
2173	WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");
2174	}
2175	}
2176	}
2177	}
2178	}
2179	#if P0312_VERT_PHASE_ADJ
2180	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
2181	{
2182	UInt refLayerIdc = pcSlice->getInterLayerPredLayerIdc(i);
2183	if( pcSlice->getSPS()->getVertPhasePositionEnableFlag(refLayerIdc) )
2184	{
2185	WRITE_FLAG( pcSlice->getVertPhasePositionFlag(refLayerIdc), "vert_phase_position_flag" );
2186	}
2187	}
2188	#endif
2189	#endif //SVC_EXTENSION
2190
2191	if(pcSlice->getSPS()->getUseSAO())
2192	{
2193	if (pcSlice->getSPS()->getUseSAO())
2194	{
2195	WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
2196	#if AUXILIARY_PICTURES
2197	if (pcSlice->getChromaFormatIdc() != CHROMA_400)
2198	#endif
2199	WRITE_FLAG( pcSlice->getSaoEnabledFlagChroma(), "slice_sao_chroma_flag" );
2200	}
2201	}
2202
2203	//check if numrefidxes match the defaults. If not, override
2204
2205	if (!pcSlice->isIntra())
2206	{
2207	Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()\|\|(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
2208	WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag");
2209	if (overrideFlag)
2210	{
2211	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
2212	if (pcSlice->isInterB())
2213	{
2214	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
2215	}
2216	else
2217	{
2218	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2219	}
2220	}
2221	}
2222	else
2223	{
2224	pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
2225	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2226	}
2227
2228	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
2229	{
2230	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
2231	if(!pcSlice->isIntra())
2232	{
2233	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" );
2234	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
2235	{
2236	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
2237	if (numRpsCurrTempList0 > 1)
2238	{
2239	Int length = 1;
2240	numRpsCurrTempList0 --;
2241	while ( numRpsCurrTempList0 >>= 1)
2242	{
2243	length ++;
2244	}
2245	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
2246	{
2247	WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
2248	}
2249	}
2250	}
2251	}
2252	if(pcSlice->isInterB())
2253	{
2254	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" );
2255	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
2256	{
2257	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
2258	if ( numRpsCurrTempList1 > 1 )
2259	{
2260	Int length = 1;
2261	numRpsCurrTempList1 --;
2262	while ( numRpsCurrTempList1 >>= 1)
2263	{
2264	length ++;
2265	}
2266	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
2267	{
2268	WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
2269	}
2270	}
2271	}
2272	}
2273	}
2274
2275	if (pcSlice->isInterB())
2276	{
2277	WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag");
2278	}
2279
2280	if(!pcSlice->isIntra())
2281	{
2282	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
2283	{
2284	SliceType sliceType = pcSlice->getSliceType();
2285	Int encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
2286	Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
2287	pcSlice->setCabacInitFlag( encCabacInitFlag );
2288	WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
2289	}
2290	}
2291
2292	if ( pcSlice->getEnableTMVPFlag() )
2293	{
2294	if ( pcSlice->getSliceType() == B_SLICE )
2295	{
2296	WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
2297	}
2298
2299	if ( pcSlice->getSliceType() != I_SLICE &&
2300	((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
2301	(pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
2302	{
2303	WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
2304	}
2305	}
2306	if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
2307	{
2308	xCodePredWeightTable( pcSlice );
2309	}
2310	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
2311	if (!pcSlice->isIntra())
2312	{
2313	WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
2314	}
2315	Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
2316	WRITE_SVLC( iCode, "slice_qp_delta" );
2317	if (pcSlice->getPPS()->getSliceChromaQpFlag())
2318	{
2319	iCode = pcSlice->getSliceQpDeltaCb();
2320	WRITE_SVLC( iCode, "slice_qp_delta_cb" );
2321	iCode = pcSlice->getSliceQpDeltaCr();
2322	WRITE_SVLC( iCode, "slice_qp_delta_cr" );
2323	}
2324	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
2325	{
2326	if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
2327	{
2328	WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
2329	}
2330	if (pcSlice->getDeblockingFilterOverrideFlag())
2331	{
2332	WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
2333	if(!pcSlice->getDeblockingFilterDisable())
2334	{
2335	WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
2336	WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
2337	}
2338	}
2339	}
2340
2341	Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()\|\|pcSlice->getSaoEnabledFlagChroma());
2342	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
2343
2344	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
2345	{
2346	WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
2347	}
2348	}
2349
2350	#if !POC_RESET_IDC_SIGNALLING // Wrong place to put slice header extension
2351	if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
2352	{
2353	WRITE_UVLC(0,"slice_header_extension_length");
2354	}
2355	#endif
2356	}
2357
2358	Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
2359	{
2360	if(profilePresentFlag)
2361	{
2362	codeProfileTier(pcPTL->getGeneralPTL()); // general_...
2363	}
2364	WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
2365
2366	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2367	{
2368	if(profilePresentFlag)
2369	{
2370	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
2371	}
2372
2373	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
2374	}
2375
2376	if (maxNumSubLayersMinus1 > 0)
2377	{
2378	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2379	{
2380	WRITE_CODE(0, 2, "reserved_zero_2bits");
2381	}
2382	}
2383
2384	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2385	{
2386	if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
2387	{
2388	codeProfileTier(pcPTL->getSubLayerPTL(i)); // sub_layer_...
2389	}
2390	if( pcPTL->getSubLayerLevelPresentFlag(i) )
2391	{
2392	WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
2393	}
2394	}
2395	}
2396	Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
2397	{
2398	WRITE_CODE( ptl->getProfileSpace(), 2 , "XXX_profile_space[]");
2399	WRITE_FLAG( ptl->getTierFlag (), "XXX_tier_flag[]" );
2400	WRITE_CODE( ptl->getProfileIdc (), 5 , "XXX_profile_idc[]" );
2401	for(Int j = 0; j < 32; j++)
2402	{
2403	WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");
2404	}
2405
2406	WRITE_FLAG(ptl->getProgressiveSourceFlag(), "general_progressive_source_flag");
2407	WRITE_FLAG(ptl->getInterlacedSourceFlag(), "general_interlaced_source_flag");
2408	WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
2409	WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
2410
2411	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
2412	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
2413	WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
2414	}
2415
2416	/**
2417	- write wavefront substreams sizes for the slice header.
2418	.
2419	\param pcSlice Where we find the substream size information.
2420	*/
2421	Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
2422	{
2423	if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
2424	{
2425	return;
2426	}
2427	UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
2428	Int numZeroSubstreamsAtStartOfSlice = 0;
2429	UInt *entryPointOffset = NULL;
2430	if ( pSlice->getPPS()->getTilesEnabledFlag() )
2431	{
2432	numEntryPointOffsets = pSlice->getTileLocationCount();
2433	entryPointOffset = new UInt[numEntryPointOffsets];
2434	for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
2435	{
2436	if ( idx == 0 )
2437	{
2438	entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
2439	}
2440	else
2441	{
2442	entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
2443	}
2444
2445	if ( entryPointOffset[ idx ] > maxOffset )
2446	{
2447	maxOffset = entryPointOffset[ idx ];
2448	}
2449	}
2450	}
2451	else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
2452	{
2453	UInt* pSubstreamSizes = pSlice->getSubstreamSizes();
2454	Int maxNumParts = pSlice->getPic()->getNumPartInCU();
2455	numZeroSubstreamsAtStartOfSlice = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
2456	Int numZeroSubstreamsAtEndOfSlice = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
2457	numEntryPointOffsets = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
2458	pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
2459	entryPointOffset = new UInt[numEntryPointOffsets];
2460	for (Int idx=0; idx<numEntryPointOffsets; idx++)
2461	{
2462	entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
2463	if ( entryPointOffset[ idx ] > maxOffset )
2464	{
2465	maxOffset = entryPointOffset[ idx ];
2466	}
2467	}
2468	}
2469	// Determine number of bits "offsetLenMinus1+1" required for entry point information
2470	offsetLenMinus1 = 0;
2471	while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
2472	{
2473	offsetLenMinus1++;
2474	assert(offsetLenMinus1 + 1 < 32);
2475	}
2476
2477	WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
2478	if (numEntryPointOffsets>0)
2479	{
2480	WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
2481	}
2482
2483	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2484	{
2485	WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
2486	}
2487
2488	delete [] entryPointOffset;
2489	}
2490
2491	#if POC_RESET_IDC_SIGNALLING
2492	Void TEncCavlc::codeSliceHeaderExtn( TComSlice* slice, Int shBitsWrittenTillNow )
2493	{
2494	Int tmpBitsBeforeWriting = getNumberOfWrittenBits();
2495	Int maxPocLsb = 1 << slice->getSPS()->getBitsForPOC();
2496	if(slice->getPPS()->getSliceHeaderExtensionPresentFlag())
2497	{
2498	// Derive the value of PocMsbValRequiredFlag
2499	slice->setPocMsbValRequiredFlag( slice->getCraPicFlag() \|\| slice->getBlaPicFlag()
2500	/* \|\| related to vps_poc_lsb_aligned_flag */
2501	);
2502
2503	// Determine value of SH extension length.
2504	Int shExtnLengthInBit = 0;
2505	if (slice->getPPS()->getPocResetInfoPresentFlag())
2506	{
2507	shExtnLengthInBit += 2;
2508	}
2509	if (slice->getPocResetIdc() > 0)
2510	{
2511	shExtnLengthInBit += 6;
2512	}
2513	if (slice->getPocResetIdc() == 3)
2514	{
2515	shExtnLengthInBit += (slice->getSPS()->getBitsForPOC() + 1);
2516	}
2517
2518
2519	if( !slice->getPocMsbValRequiredFlag() /* && vps_poc_lsb_aligned_flag */ )
2520	{
2521	shExtnLengthInBit++;
2522	}
2523	else
2524	{
2525	if( slice->getPocMsbValRequiredFlag() )
2526	{
2527	slice->setPocMsbValPresentFlag( true );
2528	}
2529	else
2530	{
2531	slice->setPocMsbValPresentFlag( false );
2532	}
2533	}
2534
2535	if( slice->getPocMsbValPresentFlag() )
2536	{
2537	UInt lengthVal = 1;
2538	UInt tempVal = (slice->getPocMsbVal() / maxPocLsb) + 1;
2539	assert ( tempVal );
2540	while( 1 != tempVal )
2541	{
2542	tempVal >>= 1;
2543	lengthVal += 2;
2544	}
2545	shExtnLengthInBit += lengthVal;
2546	}
2547	Int shExtnAdditionalBits = 0;
2548	if(shExtnLengthInBit % 8 != 0)
2549	{
2550	shExtnAdditionalBits = 8 - (shExtnLengthInBit % 8);
2551	}
2552	Int shExtnLength = (shExtnLengthInBit + shExtnAdditionalBits) / 8;
2553	WRITE_UVLC( shExtnLength, "slice_header_extension_length" );
2554
2555	if(slice->getPPS()->getPocResetInfoPresentFlag())
2556	{
2557	WRITE_CODE( slice->getPocResetIdc(), 2, "poc_reset_idc");
2558	}
2559	if(slice->getPocResetIdc() > 0)
2560	{
2561	WRITE_CODE( slice->getPocResetPeriodId(), 6, "poc_reset_period_id");
2562	}
2563	if(slice->getPocResetIdc() == 3)
2564	{
2565	WRITE_FLAG( slice->getFullPocResetFlag() ? 1 : 0, "full_poc_reset_flag");
2566	WRITE_CODE( slice->getPocLsbVal(), slice->getSPS()->getBitsForPOC(), "poc_lsb_val");
2567	}
2568
2569	if( !slice->getPocMsbValRequiredFlag() /* && vps_poc_lsb_aligned_flag */ )
2570	{
2571	WRITE_FLAG( slice->getPocMsbValPresentFlag(), "poc_msb_val_present_flag" );
2572	}
2573	if( slice->getPocMsbValPresentFlag() )
2574	{
2575	assert( slice->getPocMsbVal() % maxPocLsb == 0 );
2576	WRITE_UVLC( slice->getPocMsbVal() / maxPocLsb, "poc_msb_val" );
2577	}
2578	for (Int i = 0; i < shExtnAdditionalBits; i++)
2579	{
2580	#if Q0146_SSH_EXT_DATA_BIT
2581	WRITE_FLAG( 1, "slice_segment_header_extension_data_bit");
2582	#else
2583	WRITE_FLAG( 1, "slice_segment_header_extension_reserved_bit");
2584	#endif
2585	}
2586	}
2587	shBitsWrittenTillNow += ( getNumberOfWrittenBits() - tmpBitsBeforeWriting );
2588
2589	// Slice header byte_alignment() included in xAttachSliceDataToNalUnit
2590	}
2591	#endif
2592
2593	Void TEncCavlc::codeTerminatingBit ( UInt uilsLast )
2594	{
2595	}
2596
2597	Void TEncCavlc::codeSliceFinish ()
2598	{
2599	}
2600
2601	Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2602	{
2603	assert(0);
2604	}
2605
2606	Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2607	{
2608	assert(0);
2609	}
2610
2611	Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
2612	{
2613	assert(0);
2614	}
2615
2616	Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2617	{
2618	assert(0);
2619	}
2620
2621	Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2622	{
2623	assert(0);
2624	}
2625
2626	Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
2627	{
2628	assert(0);
2629	}
2630
2631	Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2632	{
2633	assert(0);
2634	}
2635
2636	Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2637	{
2638	assert(0);
2639	}
2640
2641	Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2642	{
2643	assert(0);
2644	}
2645
2646	Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
2647	{
2648	assert(0);
2649	}
2650
2651	Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
2652	{
2653	assert(0);
2654	}
2655
2656	Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
2657	{
2658	assert(0);
2659	}
2660
2661	Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
2662	{
2663	assert(0);
2664	}
2665	Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
2666	{
2667	assert(0);
2668	}
2669
2670	Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
2671	{
2672	assert(0);
2673	}
2674
2675	/** Code I_PCM information.
2676	* \param pcCU pointer to CU
2677	* \param uiAbsPartIdx CU index
2678	* \returns Void
2679	*/
2680	Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2681	{
2682	assert(0);
2683	}
2684
2685	Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
2686	{
2687	assert(0);
2688	}
2689
2690	Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
2691	{
2692	assert(0);
2693	}
2694
2695	Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
2696	{
2697	assert(0);
2698	}
2699
2700	Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2701	{
2702	assert(0);
2703	}
2704
2705	Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2706	{
2707	assert(0);
2708	}
2709
2710	Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
2711	{
2712	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
2713
2714	#if REPN_FORMAT_IN_VPS
2715	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
2716	#else
2717	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
2718	#endif
2719	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
2720
2721	xWriteSvlc( iDQp );
2722
2723	return;
2724	}
2725
2726	Void TEncCavlc::codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
2727	{
2728	assert(0);
2729	}
2730
2731	Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
2732	{
2733	// printf("error : no VLC mode support in this version\n");
2734	return;
2735	}
2736
2737	// ====================================================================================================================
2738	// Protected member functions
2739	// ====================================================================================================================
2740
2741	/** code explicit wp tables
2742	* \param TComSlice* pcSlice
2743	* \returns Void
2744	*/
2745	Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
2746	{
2747	wpScalingParam *wp;
2748	Bool bChroma = true; // color always present in HEVC ?
2749	Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
2750	Bool bDenomCoded = false;
2751	UInt uiMode = 0;
2752	UInt uiTotalSignalledWeightFlags = 0;
2753	#if AUXILIARY_PICTURES
2754	if (pcSlice->getChromaFormatIdc() == CHROMA_400)
2755	{
2756	bChroma = false;
2757	}
2758	#endif
2759	if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) \|\| (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
2760	{
2761	uiMode = 1; // explicit
2762	}
2763	if(uiMode == 1)
2764	{
2765
2766	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
2767	{
2768	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2769
2770	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2771	{
2772	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2773	if ( !bDenomCoded )
2774	{
2775	Int iDeltaDenom;
2776	WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
2777
2778	if( bChroma )
2779	{
2780	iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
2781	WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
2782	}
2783	bDenomCoded = true;
2784	}
2785	WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" ); // u(1): luma_weight_lX_flag
2786	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
2787	}
2788	if (bChroma)
2789	{
2790	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2791	{
2792	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2793	WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" ); // u(1): chroma_weight_lX_flag
2794	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
2795	}
2796	}
2797
2798	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2799	{
2800	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2801	if ( wp[0].bPresentFlag )
2802	{
2803	Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
2804	WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_lX
2805	WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_lX
2806	}
2807
2808	if ( bChroma )
2809	{
2810	if ( wp[1].bPresentFlag )
2811	{
2812	for ( Int j=1 ; j<3 ; j++ )
2813	{
2814	Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
2815	WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): delta_chroma_weight_lX
2816
2817	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2818	Int iDeltaChroma = (wp[j].iOffset - pred);
2819	WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_lX
2820	}
2821	}
2822	}
2823	}
2824	}
2825	assert(uiTotalSignalledWeightFlags<=24);
2826	}
2827	}
2828
2829	/** code quantization matrix
2830	* \param scalingList quantization matrix information
2831	*/
2832	Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
2833	{
2834	UInt listId,sizeId;
2835	Bool scalingListPredModeFlag;
2836
2837	//for each size
2838	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2839	{
2840	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
2841	{
2842	scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
2843	WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
2844	if(!scalingListPredModeFlag)// Copy Mode
2845	{
2846	WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
2847	}
2848	else// DPCM Mode
2849	{
2850	xCodeScalingList(scalingList, sizeId, listId);
2851	}
2852	}
2853	}
2854	return;
2855	}
2856	/** code DPCM
2857	* \param scalingList quantization matrix information
2858	* \param sizeIdc size index
2859	* \param listIdc list index
2860	*/
2861	Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
2862	{
2863	Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2864	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
2865	Int nextCoef = SCALING_LIST_START_VALUE;
2866	Int data;
2867	Int *src = scalingList->getScalingListAddress(sizeId, listId);
2868	if( sizeId > SCALING_LIST_8x8 )
2869	{
2870	WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
2871	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2872	}
2873	for(Int i=0;i<coefNum;i++)
2874	{
2875	data = src[scan[i]] - nextCoef;
2876	nextCoef = src[scan[i]];
2877	if(data > 127)
2878	{
2879	data = data - 256;
2880	}
2881	if(data < -128)
2882	{
2883	data = data + 256;
2884	}
2885
2886	WRITE_SVLC( data, "scaling_list_delta_coef");
2887	}
2888	}
2889	Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
2890	{
2891	// Bool state = true, state2 = false;
2892	Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
2893	for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
2894	{
2895	if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
2896	{
2897	*ltrpsIndex = k;
2898	return true;
2899	}
2900	}
2901	return false;
2902	}
2903	Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
2904	{
2905	for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
2906	{
2907	if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
2908	getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
2909	&& ((sizeId < SCALING_LIST_16x16) \|\| (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
2910	{
2911	setRefMatrixId(sizeId, listId, predListIdx);
2912	return false;
2913	}
2914	}
2915	return true;
2916	}
2917
2918	#if Q0048_CGS_3D_ASYMLUT
2919	Void TEncCavlc::xCode3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
2920	{
2921	#if R0150_CGS_SIGNAL_CONSTRAINTS
2922	UInt uiNumRefLayers = ( UInt )pc3DAsymLUT->getRefLayerNum();
2923	WRITE_UVLC( uiNumRefLayers - 1 , "num_cm_ref_layers_minus1" );
2924	for( UInt i = 0 ; i < uiNumRefLayers ; i++ )
2925	{
2926	WRITE_CODE( pc3DAsymLUT->getRefLayerId( i ) , 6 , "cm_ref_layer_id" );
2927	}
2928	#endif
2929	assert( pc3DAsymLUT->getCurOctantDepth() < 4 );
2930	WRITE_CODE( pc3DAsymLUT->getCurOctantDepth() , 2 , "cm_octant_depth" );
2931	assert( pc3DAsymLUT->getCurYPartNumLog2() < 4 );
2932	WRITE_CODE( pc3DAsymLUT->getCurYPartNumLog2() , 2 , "cm_y_part_num_log2" );
2933	assert( pc3DAsymLUT->getInputBitDepthY() < 16 );
2934	#if R0150_CGS_SIGNAL_CONSTRAINTS
2935	WRITE_CODE( pc3DAsymLUT->getInputBitDepthY() - 8 , 3 , "cm_input_luma_bit_depth_minus8" );
2936	WRITE_CODE( pc3DAsymLUT->getInputBitDepthC() - 8 , 3 , "cm_input_chroma_bit_depth_minus8" );
2937	WRITE_CODE( pc3DAsymLUT->getOutputBitDepthY() - 8 , 3 , "cm_output_luma_bit_depth_minus8" );
2938	WRITE_CODE( pc3DAsymLUT->getOutputBitDepthC() - 8 , 3 , "cm_output_chroma_bit_depth_minus8" );
2939	#else
2940	WRITE_CODE( pc3DAsymLUT->getInputBitDepthY() - 8 , 3 , "cm_input_bit_depth_minus8" );
2941	WRITE_SVLC(pc3DAsymLUT->getInputBitDepthC()-pc3DAsymLUT->getInputBitDepthY(), "cm_input_bit_depth_chroma delta");
2942	assert( pc3DAsymLUT->getOutputBitDepthY() < 16 );
2943	WRITE_CODE( pc3DAsymLUT->getOutputBitDepthY() - 8 , 3 , "cm_output_bit_depth_minus8" );
2944	WRITE_SVLC(pc3DAsymLUT->getOutputBitDepthC()-pc3DAsymLUT->getOutputBitDepthY(), "cm_output_bit_depth_chroma_delta");
2945	#endif
2946	assert( pc3DAsymLUT->getResQuantBit() < 4 );
2947	WRITE_CODE( pc3DAsymLUT->getResQuantBit() , 2 , "cm_res_quant_bit" );
2948	#if R0300_CGS_RES_COEFF_CODING
2949	xFindDeltaBits( pc3DAsymLUT );
2950	assert(pc3DAsymLUT->getDeltaBits() >=1 && pc3DAsymLUT->getDeltaBits() <= 4);
2951	WRITE_CODE( pc3DAsymLUT->getDeltaBits()-1 , 2 , "cm_delta_bit" );
2952	#endif
2953	#if R0151_CGS_3D_ASYMLUT_IMPROVE
2954	if( pc3DAsymLUT->getCurOctantDepth() == 1 )
2955	{
2956	WRITE_SVLC( pc3DAsymLUT->getAdaptChromaThresholdU() - ( 1 << ( pc3DAsymLUT->getInputBitDepthC() - 1 ) ) , "cm_adapt_threshold_u_delta" );
2957	WRITE_SVLC( pc3DAsymLUT->getAdaptChromaThresholdV() - ( 1 << ( pc3DAsymLUT->getInputBitDepthC() - 1 ) ) , "cm_adapt_threshold_v_delta" );
2958	}
2959	#endif
2960
2961	#if R0164_CGS_LUT_BUGFIX_CHECK
2962	pc3DAsymLUT->xInitCuboids();
2963	#endif
2964	xCode3DAsymLUTOctant( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth() );
2965	#if R0164_CGS_LUT_BUGFIX_CHECK
2966	xCuboidsFilledCheck( false );
2967	pc3DAsymLUT->display( false );
2968	#endif
2969	}
2970
2971	Void TEncCavlc::xCode3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength )
2972	{
2973	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
2974	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
2975	WRITE_FLAG( uiOctantSplit , "split_octant_flag" );
2976	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
2977	if( uiOctantSplit )
2978	{
2979	Int nHalfLength = nLength >> 1;
2980	for( Int l = 0 ; l < 2 ; l++ )
2981	{
2982	for( Int m = 0 ; m < 2 ; m++ )
2983	{
2984	for( Int n = 0 ; n < 2 ; n++ )
2985	{
2986	xCode3DAsymLUTOctant( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength );
2987	}
2988	}
2989	}
2990	}
2991	else
2992	{
2993	#if R0300_CGS_RES_COEFF_CODING
2994	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-pc3DAsymLUT->getDeltaBits() ;
2995	nFLCbits = nFLCbits >= 0 ? nFLCbits : 0;
2996	#endif
2997	for( Int l = 0 ; l < nYPartNum ; l++ )
2998	{
2999	#if R0164_CGS_LUT_BUGFIX
3000	Int shift = pc3DAsymLUT->getMaxOctantDepth() - nDepth ;
3001	#endif
3002	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
3003	{
3004	#if R0164_CGS_LUT_BUGFIX
3005	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + (l<<shift) , uIdx , vIdx , nVertexIdx );
3006	#else
3007	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + l , uIdx , vIdx , nVertexIdx );
3008	#endif
3009	UInt uiCodeVertex = sRes.Y != 0 \|\| sRes.U != 0 \|\| sRes.V != 0;
3010	WRITE_FLAG( uiCodeVertex , "coded_vertex_flag" );
3011	if( uiCodeVertex )
3012	{
3013	#if R0151_CGS_3D_ASYMLUT_IMPROVE
3014	#if R0300_CGS_RES_COEFF_CODING
3015	xWriteParam( sRes.Y, nFLCbits );
3016	xWriteParam( sRes.U, nFLCbits );
3017	xWriteParam( sRes.V, nFLCbits );
3018	#else
3019	xWriteParam( sRes.Y );
3020	xWriteParam( sRes.U );
3021	xWriteParam( sRes.V );
3022	#endif
3023	#else
3024	WRITE_SVLC( sRes.Y , "resY" );
3025	WRITE_SVLC( sRes.U , "resU" );
3026	WRITE_SVLC( sRes.V , "resV" );
3027	#endif
3028	}
3029	}
3030	#if R0164_CGS_LUT_BUGFIX_CHECK
3031	pc3DAsymLUT->xSetExplicit( yIdx + (l<<shift) , uIdx , vIdx );
3032	#endif
3033	}
3034	}
3035	}
3036
3037	#if R0151_CGS_3D_ASYMLUT_IMPROVE
3038	#if R0300_CGS_RES_COEFF_CODING
3039	Void TEncCavlc::xWriteParam( Int param, UInt rParam)
3040	#else
3041	Void TEncCavlc::xWriteParam( Int param)
3042	#endif
3043	{
3044	#if !R0300_CGS_RES_COEFF_CODING
3045	const UInt rParam = 7;
3046	#endif
3047	Int codeNumber = abs(param);
3048	WRITE_UVLC(codeNumber / (1 << rParam), "quotient");
3049	WRITE_CODE((codeNumber % (1 << rParam)), rParam, "remainder");
3050	if (abs(param))
3051	WRITE_FLAG( param <0, "sign");
3052	}
3053	#endif
3054
3055	#if R0300_CGS_RES_COEFF_CODING
3056	Void TEncCavlc::xFindDeltaBits( TCom3DAsymLUT * pc3DAsymLUT )
3057	{
3058	Int nDeltaBits;
3059	Int nBestDeltaBits = -1;
3060	Int nBestBits = MAX_INT;
3061	for( nDeltaBits = 1; nDeltaBits < 5; nDeltaBits++)
3062	{
3063	Int nCurBits = 0;
3064	xTally3DAsymLUTOctantBits( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth(), nDeltaBits, nCurBits );
3065	//printf("%d, %d, %d\n", nDeltaBits, nCurBits, nBestBits);
3066	if(nCurBits < nBestBits)
3067	{
3068	nBestDeltaBits = nDeltaBits;
3069	nBestBits = nCurBits;
3070	}
3071	}
3072
3073	assert(nBestDeltaBits >=1 && nBestDeltaBits < 5);
3074	pc3DAsymLUT->setDeltaBits(nBestDeltaBits);
3075	}
3076
3077	Void TEncCavlc::xTally3DAsymLUTOctantBits( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength, Int nDeltaBits, Int& nCurBits )
3078	{
3079	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
3080	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
3081	nCurBits ++;
3082	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
3083	if( uiOctantSplit )
3084	{
3085	Int nHalfLength = nLength >> 1;
3086	for( Int l = 0 ; l < 2 ; l++ )
3087	{
3088	for( Int m = 0 ; m < 2 ; m++ )
3089	{
3090	for( Int n = 0 ; n < 2 ; n++ )
3091	{
3092	xTally3DAsymLUTOctantBits( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength, nDeltaBits, nCurBits );
3093	}
3094	}
3095	}
3096	}
3097	else
3098	{
3099	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-nDeltaBits ;
3100	nFLCbits = nFLCbits >= 0 ? nFLCbits:0;
3101	//printf("nFLCbits = %d\n", nFLCbits);
3102
3103	for( Int l = 0 ; l < nYPartNum ; l++ )
3104	{
3105	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
3106	{
3107	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + l , uIdx , vIdx , nVertexIdx );
3108
3109	UInt uiCodeVertex = sRes.Y != 0 \|\| sRes.U != 0 \|\| sRes.V != 0;
3110	nCurBits++;
3111	if( uiCodeVertex )
3112	{
3113	xCheckParamBits( sRes.Y, nFLCbits, nCurBits );
3114	xCheckParamBits( sRes.U, nFLCbits, nCurBits );
3115	xCheckParamBits( sRes.V, nFLCbits, nCurBits );
3116	}
3117	}
3118	}
3119	}
3120	}
3121
3122	Void TEncCavlc::xCheckParamBits( Int param, Int rParam, Int &nBits)
3123	{
3124	Int codeNumber = abs(param);
3125	Int codeQuotient = codeNumber >> rParam;
3126	Int qLen;
3127
3128	UInt uiLength = 1;
3129	UInt uiTemp = ++codeQuotient;
3130
3131	while( 1 != uiTemp )
3132	{
3133	uiTemp >>= 1;
3134	uiLength += 2;
3135	}
3136
3137	qLen = (uiLength >> 1);
3138	qLen += ((uiLength+1) >> 1);
3139
3140	nBits += qLen;
3141	nBits += rParam;
3142	if (abs(param))
3143	nBits++;
3144	}
3145	#endif
3146
3147	#endif
3148	//! \}

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source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 873

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