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source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 1369

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Last change on this file since 1369 was 1356, checked in by seregin, 9 years ago
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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) 2010-2015, 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 xTraceVPSHeader ()
48	{
49	fprintf( g_hTrace, "=========== Video Parameter Set ===========\n" );
50	}
51
52	Void xTraceSPSHeader ()
53	{
54	fprintf( g_hTrace, "=========== Sequence Parameter Set ===========\n" );
55	}
56
57	Void xTracePPSHeader ()
58	{
59	fprintf( g_hTrace, "=========== Picture Parameter Set ===========\n");
60	}
61
62	Void xTraceSliceHeader ()
63	{
64	fprintf( g_hTrace, "=========== Slice ===========\n");
65	}
66
67	#endif
68
69
70
71	// ====================================================================================================================
72	// Constructor / destructor / create / destroy
73	// ====================================================================================================================
74
75	TEncCavlc::TEncCavlc()
76	{
77	m_pcBitIf = NULL;
78	}
79
80	TEncCavlc::~TEncCavlc()
81	{
82	}
83
84
85	// ====================================================================================================================
86	// Public member functions
87	// ====================================================================================================================
88
89	Void TEncCavlc::resetEntropy(const TComSlice* /pSlice/)
90	{
91	}
92
93
94	Void TEncCavlc::codeShortTermRefPicSet( const TComReferencePictureSet* rps, Bool calledFromSliceHeader, Int idx)
95	{
96	#if PRINT_RPS_INFO
97	Int lastBits = getNumberOfWrittenBits();
98	#endif
99	if (idx > 0)
100	{
101	WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag
102	}
103	if (rps->getInterRPSPrediction())
104	{
105	Int deltaRPS = rps->getDeltaRPS();
106	if(calledFromSliceHeader)
107	{
108	WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
109	}
110
111	WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign
112	WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
113
114	for(Int j=0; j < rps->getNumRefIdc(); j++)
115	{
116	Int refIdc = rps->getRefIdc(j);
117	WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
118	if (refIdc != 1)
119	{
120	WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
121	}
122	}
123	}
124	else
125	{
126	WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" );
127	WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" );
128	Int prev = 0;
129	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
130	{
131	WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" );
132	prev = rps->getDeltaPOC(j);
133	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag");
134	}
135	prev = 0;
136	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
137	{
138	WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" );
139	prev = rps->getDeltaPOC(j);
140	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" );
141	}
142	}
143
144	#if PRINT_RPS_INFO
145	printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits);
146	rps->printDeltaPOC();
147	#endif
148	}
149
150
151	#if CGS_3D_ASYMLUT
152	Void TEncCavlc::codePPS( const TComPPS* pcPPS, TEnc3DAsymLUT * pc3DAsymLUT )
153	#else
154	Void TEncCavlc::codePPS( const TComPPS* pcPPS )
155	#endif
156	{
157	#if ENC_DEC_TRACE
158	xTracePPSHeader ();
159	#endif
160
161	WRITE_UVLC( pcPPS->getPPSId(), "pps_pic_parameter_set_id" );
162	WRITE_UVLC( pcPPS->getSPSId(), "pps_seq_parameter_set_id" );
163	WRITE_FLAG( pcPPS->getDependentSliceSegmentsEnabledFlag() ? 1 : 0, "dependent_slice_segments_enabled_flag" );
164	WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" );
165	WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits");
166	WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" );
167	WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0, "cabac_init_present_flag" );
168	WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1, "num_ref_idx_l0_default_active_minus1");
169	WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1, "num_ref_idx_l1_default_active_minus1");
170
171	WRITE_SVLC( pcPPS->getPicInitQPMinus26(), "init_qp_minus26");
172	WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0, "constrained_intra_pred_flag" );
173	WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0, "transform_skip_enabled_flag" );
174	WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" );
175	if ( pcPPS->getUseDQP() )
176	{
177	WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" );
178	}
179
180	WRITE_SVLC( pcPPS->getQpOffset(COMPONENT_Cb), "pps_cb_qp_offset" );
181	WRITE_SVLC( pcPPS->getQpOffset(COMPONENT_Cr), "pps_cr_qp_offset" );
182
183	WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0, "pps_slice_chroma_qp_offsets_present_flag" );
184
185	WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
186	WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" ); // Use of Weighting Bi-Prediction (B_SLICE)
187	WRITE_FLAG( pcPPS->getTransquantBypassEnableFlag() ? 1 : 0, "transquant_bypass_enable_flag" );
188	WRITE_FLAG( pcPPS->getTilesEnabledFlag() ? 1 : 0, "tiles_enabled_flag" );
189	WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" );
190	if( pcPPS->getTilesEnabledFlag() )
191	{
192	WRITE_UVLC( pcPPS->getNumTileColumnsMinus1(), "num_tile_columns_minus1" );
193	WRITE_UVLC( pcPPS->getNumTileRowsMinus1(), "num_tile_rows_minus1" );
194	WRITE_FLAG( pcPPS->getTileUniformSpacingFlag(), "uniform_spacing_flag" );
195	if( !pcPPS->getTileUniformSpacingFlag() )
196	{
197	for(UInt i=0; i<pcPPS->getNumTileColumnsMinus1(); i++)
198	{
199	WRITE_UVLC( pcPPS->getTileColumnWidth(i)-1, "column_width_minus1" );
200	}
201	for(UInt i=0; i<pcPPS->getNumTileRowsMinus1(); i++)
202	{
203	WRITE_UVLC( pcPPS->getTileRowHeight(i)-1, "row_height_minus1" );
204	}
205	}
206	if(pcPPS->getNumTileColumnsMinus1() !=0 \|\| pcPPS->getNumTileRowsMinus1() !=0)
207	{
208	WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0, "loop_filter_across_tiles_enabled_flag");
209	}
210	}
211	WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0, "pps_loop_filter_across_slices_enabled_flag");
212	WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0, "deblocking_filter_control_present_flag");
213	if(pcPPS->getDeblockingFilterControlPresentFlag())
214	{
215	WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0, "deblocking_filter_override_enabled_flag" );
216	WRITE_FLAG( pcPPS->getPicDisableDeblockingFilterFlag() ? 1 : 0, "pps_disable_deblocking_filter_flag" );
217	if(!pcPPS->getPicDisableDeblockingFilterFlag())
218	{
219	WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(), "pps_beta_offset_div2" );
220	WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(), "pps_tc_offset_div2" );
221	}
222	}
223	WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0, "pps_scaling_list_data_present_flag" );
224	if( pcPPS->getScalingListPresentFlag() )
225	{
226	codeScalingList( pcPPS->getScalingList() );
227	}
228	WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag");
229	WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
230	WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag");
231
232	Bool pps_extension_present_flag=false;
233	Bool pps_extension_flags[NUM_PPS_EXTENSION_FLAGS]={false};
234
235	pps_extension_flags[PPS_EXT__REXT] = pcPPS->getPpsRangeExtension().settingsDifferFromDefaults(pcPPS->getUseTransformSkip());
236
237	// Other PPS extension flags checked here.
238
239	#if SVC_EXTENSION
240	pps_extension_flags[PPS_EXT__MLAYER] = pcPPS->getExtensionFlag() ? 1 : 0;
241	#if CGS_3D_ASYMLUT
242	UInt bits = 0;
243	#endif
244	#endif
245
246	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++)
247	{
248	pps_extension_present_flag\|=pps_extension_flags[i];
249	}
250
251	WRITE_FLAG( (pps_extension_present_flag?1:0), "pps_extension_present_flag" );
252
253	if (pps_extension_present_flag)
254	{
255	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
256	static const char *syntaxStrings[]={ "pps_range_extension_flag",
257	"pps_multilayer_extension_flag",
258	"pps_extension_6bits[0]",
259	"pps_extension_6bits[1]",
260	"pps_extension_6bits[2]",
261	"pps_extension_6bits[3]",
262	"pps_extension_6bits[4]",
263	"pps_extension_6bits[5]" };
264	#endif
265
266	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++)
267	{
268	WRITE_FLAG( pps_extension_flags[i]?1:0, syntaxStrings[i] );
269	}
270
271	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
272	{
273	if (pps_extension_flags[i])
274	{
275	switch (PPSExtensionFlagIndex(i))
276	{
277	case PPS_EXT__REXT:
278	{
279	const TComPPSRExt &ppsRangeExtension = pcPPS->getPpsRangeExtension();
280	if (pcPPS->getUseTransformSkip())
281	{
282	WRITE_UVLC( ppsRangeExtension.getLog2MaxTransformSkipBlockSize()-2, "log2_max_transform_skip_block_size_minus2");
283	}
284
285	WRITE_FLAG((ppsRangeExtension.getCrossComponentPredictionEnabledFlag() ? 1 : 0), "cross_component_prediction_enabled_flag" );
286
287	WRITE_FLAG(UInt(ppsRangeExtension.getChromaQpOffsetListEnabledFlag()), "chroma_qp_offset_list_enabled_flag" );
288	if (ppsRangeExtension.getChromaQpOffsetListEnabledFlag())
289	{
290	WRITE_UVLC(ppsRangeExtension.getDiffCuChromaQpOffsetDepth(), "diff_cu_chroma_qp_offset_depth");
291	WRITE_UVLC(ppsRangeExtension.getChromaQpOffsetListLen() - 1, "chroma_qp_offset_list_len_minus1");
292	/* skip zero index */
293	for (Int cuChromaQpOffsetIdx = 0; cuChromaQpOffsetIdx < ppsRangeExtension.getChromaQpOffsetListLen(); cuChromaQpOffsetIdx++)
294	{
295	WRITE_SVLC(ppsRangeExtension.getChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1).u.comp.CbOffset, "cb_qp_offset_list[i]");
296	WRITE_SVLC(ppsRangeExtension.getChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1).u.comp.CrOffset, "cr_qp_offset_list[i]");
297	}
298	}
299
300	WRITE_UVLC( ppsRangeExtension.getLog2SaoOffsetScale(CHANNEL_TYPE_LUMA), "log2_sao_offset_scale_luma" );
301	WRITE_UVLC( ppsRangeExtension.getLog2SaoOffsetScale(CHANNEL_TYPE_CHROMA), "log2_sao_offset_scale_chroma" );
302	}
303	break;
304
305	#if SVC_EXTENSION
306	case PPS_EXT__MLAYER:
307	WRITE_FLAG( pcPPS->getPocResetInfoPresentFlag() ? 1 : 0, "poc_reset_info_present_flag" );
308
309	WRITE_FLAG( pcPPS->getInferScalingListFlag() ? 1 : 0, "pps_infer_scaling_list_flag" );
310	if( pcPPS->getInferScalingListFlag() )
311	{
312	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
313	assert( pcPPS->getScalingListRefLayerId() <= 62 );
314	WRITE_CODE( pcPPS->getScalingListRefLayerId(), 6, "pps_scaling_list_ref_layer_id" );
315	}
316
317	WRITE_UVLC( pcPPS->getNumRefLayerLocationOffsets(), "num_ref_loc_offsets" );
318	for(Int k = 0; k < pcPPS->getNumRefLayerLocationOffsets(); k++)
319	{
320	WRITE_CODE( pcPPS->getRefLocationOffsetLayerId(k), 6, "ref_loc_offset_layer_id" );
321	WRITE_FLAG( pcPPS->getScaledRefLayerOffsetPresentFlag(k) ? 1 : 0, "scaled_ref_layer_offset_prsent_flag" );
322	if( pcPPS->getScaledRefLayerOffsetPresentFlag(k) )
323	{
324	Window scaledWindow = pcPPS->getScaledRefLayerWindow(k);
325	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
326	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
327	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
328	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
329	}
330
331	WRITE_FLAG( pcPPS->getRefRegionOffsetPresentFlag(k) ? 1 : 0, "ref_region_offset_prsent_flag" );
332
333	if( pcPPS->getRefRegionOffsetPresentFlag(k) )
334	{
335	const Window refWindow = pcPPS->getRefLayerWindow(k);
336	WRITE_SVLC( refWindow.getWindowLeftOffset() >> 1, "ref_region_left_offset" );
337	WRITE_SVLC( refWindow.getWindowTopOffset() >> 1, "ref_region_top_offset" );
338	WRITE_SVLC( refWindow.getWindowRightOffset() >> 1, "ref_region_right_offset" );
339	WRITE_SVLC( refWindow.getWindowBottomOffset() >> 1, "ref_region_bottom_offset" );
340	}
341
342	WRITE_FLAG( pcPPS->getResamplePhaseSetPresentFlag(k) ? 1 : 0, "resample_phase_set_present_flag" );
343
344	if( pcPPS->getResamplePhaseSetPresentFlag(k) )
345	{
346	WRITE_UVLC( pcPPS->getPhaseHorLuma(k), "phase_hor_luma" );
347	WRITE_UVLC( pcPPS->getPhaseVerLuma(k), "phase_ver_luma" );
348	WRITE_UVLC( pcPPS->getPhaseHorChroma(k) + 8, "phase_hor_chroma_plus8" );
349	WRITE_UVLC( pcPPS->getPhaseVerChroma(k) + 8, "phase_ver_chroma_plus8" );
350	}
351	}
352	#if CGS_3D_ASYMLUT
353	bits = getNumberOfWrittenBits();
354	WRITE_FLAG( pcPPS->getCGSFlag() , "colour_mapping_enabled_flag" );
355	if( pcPPS->getCGSFlag() )
356	{
357	assert( pc3DAsymLUT != NULL );
358	xCode3DAsymLUT( pc3DAsymLUT );
359	}
360	pc3DAsymLUT->setPPSBit( getNumberOfWrittenBits() - bits );
361	#endif
362	break;
363	#endif
364	default:
365	assert(pps_extension_flags[i]==false); // Should never get here with an active PPS extension flag.
366	break;
367	} // switch
368	} // if flag present
369	} // loop over PPS flags
370	} // pps_extension_present_flag is non-zero
371	xWriteRbspTrailingBits();
372	}
373
374	Void TEncCavlc::codeVUI( const TComVUI pcVUI, const TComSPS pcSPS )
375	{
376	#if ENC_DEC_TRACE
377	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
378	#endif
379	WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "aspect_ratio_info_present_flag");
380	if (pcVUI->getAspectRatioInfoPresentFlag())
381	{
382	WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "aspect_ratio_idc" );
383	if (pcVUI->getAspectRatioIdc() == 255)
384	{
385	WRITE_CODE(pcVUI->getSarWidth(), 16, "sar_width");
386	WRITE_CODE(pcVUI->getSarHeight(), 16, "sar_height");
387	}
388	}
389	WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "overscan_info_present_flag");
390	if (pcVUI->getOverscanInfoPresentFlag())
391	{
392	WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "overscan_appropriate_flag");
393	}
394	WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(), "video_signal_type_present_flag");
395	if (pcVUI->getVideoSignalTypePresentFlag())
396	{
397	WRITE_CODE(pcVUI->getVideoFormat(), 3, "video_format");
398	WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "video_full_range_flag");
399	WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "colour_description_present_flag");
400	if (pcVUI->getColourDescriptionPresentFlag())
401	{
402	WRITE_CODE(pcVUI->getColourPrimaries(), 8, "colour_primaries");
403	WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "transfer_characteristics");
404	WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "matrix_coeffs");
405	}
406	}
407
408	WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "chroma_loc_info_present_flag");
409	if (pcVUI->getChromaLocInfoPresentFlag())
410	{
411	WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "chroma_sample_loc_type_top_field");
412	WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "chroma_sample_loc_type_bottom_field");
413	}
414
415	WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(), "neutral_chroma_indication_flag");
416	WRITE_FLAG(pcVUI->getFieldSeqFlag(), "field_seq_flag");
417	WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(), "frame_field_info_present_flag");
418
419	Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow();
420	WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(), "default_display_window_flag");
421	if( defaultDisplayWindow.getWindowEnabledFlag() )
422	{
423	WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_left_offset");
424	WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_right_offset");
425	WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "def_disp_win_top_offset");
426	WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset()/ TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "def_disp_win_bottom_offset");
427	}
428	const TimingInfo *timingInfo = pcVUI->getTimingInfo();
429	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vui_timing_info_present_flag");
430	if(timingInfo->getTimingInfoPresentFlag())
431	{
432	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vui_num_units_in_tick");
433	WRITE_CODE(timingInfo->getTimeScale(), 32, "vui_time_scale");
434	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vui_poc_proportional_to_timing_flag");
435	if(timingInfo->getPocProportionalToTimingFlag())
436	{
437	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vui_num_ticks_poc_diff_one_minus1");
438	}
439	WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(), "vui_hrd_parameters_present_flag");
440	if( pcVUI->getHrdParametersPresentFlag() )
441	{
442	codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
443	}
444	}
445
446	WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(), "bitstream_restriction_flag");
447	if (pcVUI->getBitstreamRestrictionFlag())
448	{
449	WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(), "tiles_fixed_structure_flag");
450	WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(), "motion_vectors_over_pic_boundaries_flag");
451	WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag");
452	WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(), "min_spatial_segmentation_idc");
453	WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(), "max_bytes_per_pic_denom");
454	WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(), "max_bits_per_min_cu_denom");
455	WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(), "log2_max_mv_length_horizontal");
456	WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(), "log2_max_mv_length_vertical");
457	}
458	}
459
460	Void TEncCavlc::codeHrdParameters( const TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
461	{
462	if( commonInfPresentFlag )
463	{
464	WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" );
465	WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" );
466	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
467	{
468	WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_hrd_params_present_flag" );
469	if( hrd->getSubPicCpbParamsPresentFlag() )
470	{
471	WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" );
472	WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_increment_length_minus1" );
473	WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
474	WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" );
475	}
476	WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" );
477	WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" );
478	if( hrd->getSubPicCpbParamsPresentFlag() )
479	{
480	WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" );
481	}
482	WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
483	WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" );
484	WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" );
485	}
486	}
487	Int i, j, nalOrVcl;
488	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
489	{
490	WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag");
491	Bool fixedPixRateWithinCvsFlag = true;
492	if( !hrd->getFixedPicRateFlag( i ) )
493	{
494	fixedPixRateWithinCvsFlag = hrd->getFixedPicRateWithinCvsFlag( i );
495	WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
496	}
497	if( fixedPixRateWithinCvsFlag )
498	{
499	WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1");
500	}
501	else
502	{
503	WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag");
504	}
505	if (!hrd->getLowDelayHrdFlag( i ))
506	{
507	WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1");
508	}
509
510	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
511	{
512	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
513	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
514	{
515	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
516	{
517	WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
518	WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
519	if( hrd->getSubPicCpbParamsPresentFlag() )
520	{
521	WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1");
522	WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
523	}
524	WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
525	}
526	}
527	}
528	}
529	}
530
531	Void TEncCavlc::codeSPS( const TComSPS* pcSPS )
532	{
533	#if SVC_EXTENSION
534	Bool V1CompatibleSPSFlag = !(pcSPS->getLayerId() != 0 && pcSPS->getNumDirectRefLayers() != 0);
535	#endif
536
537	const ChromaFormat format = pcSPS->getChromaFormatIdc();
538	const Bool chromaEnabled = isChromaEnabled(format);
539
540	#if ENC_DEC_TRACE
541	xTraceSPSHeader ();
542	#endif
543	WRITE_CODE( pcSPS->getVPSId (), 4, "sps_video_parameter_set_id" );
544	#if SVC_EXTENSION
545	if(pcSPS->getLayerId() == 0)
546	{
547	#endif
548	WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1" );
549	#if SVC_EXTENSION
550	}
551	else
552	{
553	WRITE_CODE( V1CompatibleSPSFlag ? (pcSPS->getMaxTLayers() - 1) : 7, 3, "sps_ext_or_max_sub_layers_minus1" );
554	}
555
556	if( V1CompatibleSPSFlag )
557	{
558	#endif
559	WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "sps_temporal_id_nesting_flag" );
560	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
561	#if SVC_EXTENSION
562	}
563	#endif
564	WRITE_UVLC( pcSPS->getSPSId (), "sps_seq_parameter_set_id" );
565	#if SVC_EXTENSION
566	if( !V1CompatibleSPSFlag )
567	{
568	WRITE_FLAG( pcSPS->getUpdateRepFormatFlag(), "update_rep_format_flag" );
569
570	if( pcSPS->getUpdateRepFormatFlag())
571	{
572	WRITE_CODE( pcSPS->getUpdateRepFormatIndex(), 8, "sps_rep_format_idx");
573	}
574	}
575	else
576	{
577	#endif
578	WRITE_UVLC( Int(pcSPS->getChromaFormatIdc ()), "chroma_format_idc" );
579	if( format == CHROMA_444 )
580	{
581	WRITE_FLAG( 0, "separate_colour_plane_flag");
582	}
583
584	WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" );
585	WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" );
586	Window conf = pcSPS->getConformanceWindow();
587
588	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_flag" );
589	if (conf.getWindowEnabledFlag())
590	{
591	#if SVC_EXTENSION
592	WRITE_UVLC( conf.getWindowLeftOffset(), "conf_win_left_offset" );
593	WRITE_UVLC( conf.getWindowRightOffset(), "conf_win_right_offset" );
594	WRITE_UVLC( conf.getWindowTopOffset(), "conf_win_top_offset" );
595	WRITE_UVLC( conf.getWindowBottomOffset(), "conf_win_bottom_offset" );
596	#else
597	WRITE_UVLC( conf.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
598	WRITE_UVLC( conf.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
599	WRITE_UVLC( conf.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
600	WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
601	#endif
602	}
603	#if SVC_EXTENSION
604	}
605
606	if( V1CompatibleSPSFlag )
607	{
608	#endif
609	WRITE_UVLC( pcSPS->getBitDepth(CHANNEL_TYPE_LUMA) - 8, "bit_depth_luma_minus8" );
610
611	WRITE_UVLC( chromaEnabled ? (pcSPS->getBitDepth(CHANNEL_TYPE_CHROMA) - 8):0, "bit_depth_chroma_minus8" );
612	#if SVC_EXTENSION
613	}
614	#endif
615
616	WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" );
617
618	#if SVC_EXTENSION
619	if( V1CompatibleSPSFlag )
620	{
621	#endif
622	const Bool subLayerOrderingInfoPresentFlag = 1;
623	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
624	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
625	{
626	WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" );
627	WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_max_num_reorder_pics[i]" );
628	WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i), "sps_max_latency_increase_plus1[i]" );
629	if (!subLayerOrderingInfoPresentFlag)
630	{
631	break;
632	}
633	}
634	#if SVC_EXTENSION
635	}
636	#endif
637	assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
638	WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_luma_coding_block_size_minus3" );
639	WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_luma_coding_block_size" );
640	WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_luma_transform_block_size_minus2" );
641	WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_luma_transform_block_size" );
642	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" );
643	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" );
644	WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" );
645	if(pcSPS->getScalingListFlag())
646	{
647	#if SVC_EXTENSION
648	if( !V1CompatibleSPSFlag )
649	{
650	WRITE_FLAG( pcSPS->getInferScalingListFlag() ? 1 : 0, "sps_infer_scaling_list_flag" );
651	}
652
653	if( pcSPS->getInferScalingListFlag() )
654	{
655	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
656	assert( pcSPS->getScalingListRefLayerId() <= 62 );
657
658	WRITE_CODE( pcSPS->getScalingListRefLayerId(), 6, "sps_scaling_list_ref_layer_id" );
659	}
660	else
661	{
662	#endif
663	WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" );
664	if(pcSPS->getScalingListPresentFlag())
665	{
666	codeScalingList( pcSPS->getScalingList() );
667	}
668	#if SVC_EXTENSION
669	}
670	#endif
671	}
672	WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" );
673	WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag");
674
675	WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag");
676	if( pcSPS->getUsePCM() )
677	{
678	WRITE_CODE( pcSPS->getPCMBitDepth(CHANNEL_TYPE_LUMA) - 1, 4, "pcm_sample_bit_depth_luma_minus1" );
679	WRITE_CODE( chromaEnabled ? (pcSPS->getPCMBitDepth(CHANNEL_TYPE_CHROMA) - 1) : 0, 4, "pcm_sample_bit_depth_chroma_minus1" );
680	WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" );
681	WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" );
682	WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag");
683	}
684
685	assert( pcSPS->getMaxTLayers() > 0 );
686
687	const TComRPSList* rpsList = pcSPS->getRPSList();
688
689	WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
690	for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
691	{
692	const TComReferencePictureSet*rps = rpsList->getReferencePictureSet(i);
693	codeShortTermRefPicSet( rps,false, i);
694	}
695	WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" );
696	if (pcSPS->getLongTermRefsPresent())
697	{
698	WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pics_sps" );
699	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
700	{
701	WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
702	WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag[i]");
703	}
704	}
705	WRITE_FLAG( pcSPS->getTMVPFlagsPresent() ? 1 : 0, "sps_temporal_mvp_enable_flag" );
706
707	WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" );
708
709	WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" );
710	if (pcSPS->getVuiParametersPresentFlag())
711	{
712	codeVUI(pcSPS->getVuiParameters(), pcSPS);
713	}
714
715	Bool sps_extension_present_flag=false;
716	Bool sps_extension_flags[NUM_SPS_EXTENSION_FLAGS]={false};
717
718	sps_extension_flags[SPS_EXT__REXT] = pcSPS->getSpsRangeExtension().settingsDifferFromDefaults();
719
720	// Other SPS extension flags checked here.
721	#if SVC_EXTENSION
722	sps_extension_flags[SPS_EXT__MLAYER] = pcSPS->getExtensionFlag() ? 1 : 0;
723	#endif
724
725	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
726	{
727	sps_extension_present_flag\|=sps_extension_flags[i];
728	}
729
730	WRITE_FLAG( (sps_extension_present_flag?1:0), "sps_extension_present_flag" );
731
732	if (sps_extension_present_flag)
733	{
734	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
735	static const char *syntaxStrings[]={ "sps_range_extension_flag",
736	"sps_multilayer_extension_flag",
737	"sps_extension_6bits[0]",
738	"sps_extension_6bits[1]",
739	"sps_extension_6bits[2]",
740	"sps_extension_6bits[3]",
741	"sps_extension_6bits[4]",
742	"sps_extension_6bits[5]" };
743	#endif
744
745	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
746	{
747	WRITE_FLAG( sps_extension_flags[i]?1:0, syntaxStrings[i] );
748	}
749
750	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
751	{
752	if (sps_extension_flags[i])
753	{
754	switch (SPSExtensionFlagIndex(i))
755	{
756	case SPS_EXT__REXT:
757	{
758	const TComSPSRExt &spsRangeExtension=pcSPS->getSpsRangeExtension();
759
760	WRITE_FLAG( (spsRangeExtension.getTransformSkipRotationEnabledFlag() ? 1 : 0), "transform_skip_rotation_enabled_flag");
761	WRITE_FLAG( (spsRangeExtension.getTransformSkipContextEnabledFlag() ? 1 : 0), "transform_skip_context_enabled_flag");
762	WRITE_FLAG( (spsRangeExtension.getRdpcmEnabledFlag(RDPCM_SIGNAL_IMPLICIT) ? 1 : 0), "implicit_rdpcm_enabled_flag" );
763	WRITE_FLAG( (spsRangeExtension.getRdpcmEnabledFlag(RDPCM_SIGNAL_EXPLICIT) ? 1 : 0), "explicit_rdpcm_enabled_flag" );
764	WRITE_FLAG( (spsRangeExtension.getExtendedPrecisionProcessingFlag() ? 1 : 0), "extended_precision_processing_flag" );
765	WRITE_FLAG( (spsRangeExtension.getIntraSmoothingDisabledFlag() ? 1 : 0), "intra_smoothing_disabled_flag" );
766	WRITE_FLAG( (spsRangeExtension.getHighPrecisionOffsetsEnabledFlag() ? 1 : 0), "high_precision_offsets_enabled_flag" );
767	WRITE_FLAG( (spsRangeExtension.getPersistentRiceAdaptationEnabledFlag() ? 1 : 0), "persistent_rice_adaptation_enabled_flag" );
768	WRITE_FLAG( (spsRangeExtension.getCabacBypassAlignmentEnabledFlag() ? 1 : 0), "cabac_bypass_alignment_enabled_flag" );
769	break;
770	}
771	#if SVC_EXTENSION
772	case SPS_EXT__MLAYER:
773	codeSPSExtension( pcSPS ); //it is sps_multilayer_extension
774	break;
775	#endif
776	default:
777	assert(sps_extension_flags[i]==false); // Should never get here with an active SPS extension flag.
778	break;
779	}
780	}
781	}
782	}
783	xWriteRbspTrailingBits();
784	}
785
786	Void TEncCavlc::codeVPS( const TComVPS* pcVPS )
787	{
788	#if ENC_DEC_TRACE
789	xTraceVPSHeader();
790	#endif
791	WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" );
792	#if SVC_EXTENSION
793	WRITE_FLAG( pcVPS->getBaseLayerInternalFlag(), "vps_base_layer_internal_flag");
794	WRITE_FLAG( pcVPS->getBaseLayerAvailableFlag(), "vps_base_layer_available_flag");
795	WRITE_CODE( pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1" );
796	assert( pcVPS->getBaseLayerInternalFlag() \|\| pcVPS->getMaxLayers() > 1 );
797	#else
798	WRITE_FLAG( 1, "vps_base_layer_internal_flag" );
799	WRITE_FLAG( 1, "vps_base_layer_available_flag" );
800	WRITE_CODE( 0, 6, "vps_max_layers_minus1" );
801	#endif
802	WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" );
803	WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" );
804	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
805	WRITE_CODE( 0xffff, 16, "vps_reserved_0xffff_16bits" );
806	codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
807	const Bool subLayerOrderingInfoPresentFlag = 1;
808	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
809	for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
810	{
811	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" );
812	WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_max_num_reorder_pics[i]" );
813	WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" );
814	if (!subLayerOrderingInfoPresentFlag)
815	{
816	break;
817	}
818	}
819
820	#if SVC_EXTENSION
821	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
822	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_IDX_PLUS1 );
823
824	WRITE_CODE( pcVPS->getMaxLayerId(), 6, "vps_max_layer_id" );
825	WRITE_UVLC(pcVPS->getVpsNumLayerSetsMinus1(), "vps_num_layer_sets_minus1");
826
827	for( UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx++ )
828	{
829	// Operation point set
830	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
831	{
832	#else
833	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
834	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
835	WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_layer_id" );
836	WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_num_layer_sets_minus1" );
837	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
838	{
839	// Operation point set
840	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
841	{
842	// Only applicable for version 1
843	// pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
844	#endif
845	WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
846	}
847	}
848	const TimingInfo *timingInfo = pcVPS->getTimingInfo();
849	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag");
850	if(timingInfo->getTimingInfoPresentFlag())
851	{
852	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick");
853	WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale");
854	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag");
855	if(timingInfo->getPocProportionalToTimingFlag())
856	{
857	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1");
858	}
859	WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" );
860
861	if( pcVPS->getNumHrdParameters() > 0 )
862	{
863	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
864	{
865	// Only applicable for version 1
866	WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_layer_set_idx" );
867	if( i > 0 )
868	{
869	WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
870	}
871	codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
872	}
873	}
874	}
875	#if SVC_EXTENSION
876	// When MaxLayersMinus1 is greater than 0, vps_extension_flag shall be equal to 1.
877	if( pcVPS->getMaxLayers() > 1 )
878	{
879	assert( pcVPS->getVpsExtensionFlag() == true );
880	}
881
882	WRITE_FLAG( pcVPS->getVpsExtensionFlag() ? 1 : 0, "vps_extension_flag" );
883
884	if( pcVPS->getVpsExtensionFlag() )
885	{
886	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
887	{
888	WRITE_FLAG(1, "vps_extension_alignment_bit_equal_to_one");
889	}
890	codeVPSExtension(pcVPS);
891	WRITE_FLAG( 0, "vps_extension2_flag" ); // Flag value of 1 reserved
892	}
893	#else
894	WRITE_FLAG( 0, "vps_extension_flag" );
895	#endif
896
897	//future extensions here..
898	xWriteRbspTrailingBits();
899	}
900
901	Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice )
902	{
903	#if ENC_DEC_TRACE
904	xTraceSliceHeader ();
905	#endif
906
907	const ChromaFormat format = pcSlice->getSPS()->getChromaFormatIdc();
908	const UInt numberValidComponents = getNumberValidComponents(format);
909	const Bool chromaEnabled = isChromaEnabled(format);
910
911	//calculate number of bits required for slice address
912	Int maxSliceSegmentAddress = pcSlice->getPic()->getNumberOfCtusInFrame();
913	Int bitsSliceSegmentAddress = 0;
914	while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress))
915	{
916	bitsSliceSegmentAddress++;
917	}
918	const Int ctuTsAddress = pcSlice->getSliceSegmentCurStartCtuTsAddr();
919
920	//write slice address
921	const Int sliceSegmentRsAddress = pcSlice->getPic()->getPicSym()->getCtuTsToRsAddrMap(ctuTsAddress);
922
923	WRITE_FLAG( sliceSegmentRsAddress==0, "first_slice_segment_in_pic_flag" );
924	if ( pcSlice->getRapPicFlag() )
925	{
926	WRITE_FLAG( pcSlice->getNoOutputPriorPicsFlag() ? 1 : 0, "no_output_of_prior_pics_flag" );
927	}
928	WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
929	if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentRsAddress!=0) )
930	{
931	WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
932	}
933	if(sliceSegmentRsAddress>0)
934	{
935	WRITE_CODE( sliceSegmentRsAddress, bitsSliceSegmentAddress, "slice_segment_address" );
936	}
937	if ( !pcSlice->getDependentSliceSegmentFlag() )
938	{
939	#if SVC_EXTENSION
940	Int iBits = 0;
941	if(pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
942	{
943	assert(!!"discardable_flag");
944
945	if (pcSlice->getDiscardableFlag())
946	{
947	assert(pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TRAIL_R &&
948	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TSA_R &&
949	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_STSA_R &&
950	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL_R &&
951	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL_R);
952	}
953
954	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
955	iBits++;
956	}
957
958	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
959	{
960	assert(!!"cross_layer_bla_flag");
961	WRITE_FLAG(pcSlice->getCrossLayerBLAFlag(), "cross_layer_bla_flag");
962	iBits++;
963	}
964
965	for (; iBits < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
966	{
967	assert(!!"slice_reserved_undetermined_flag[]");
968	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
969	}
970	#else //SVC_EXTENSION
971	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
972	{
973	WRITE_FLAG(0, "slice_reserved_flag[]");
974	}
975	#endif //SVC_EXTENSION
976
977	WRITE_UVLC( pcSlice->getSliceType(), "slice_type" );
978
979	if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
980	{
981	WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
982	}
983
984	#if SVC_EXTENSION
985	if( (pcSlice->getLayerId() > 0 && !pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag())
986	#else
987	if( !pcSlice->getIdrPicFlag() )
988	#endif
989	{
990	#if SVC_POC
991	Int picOrderCntLSB;
992	if( pcSlice->getPocResetIdc() == 2 ) // i.e. the LSB is reset
993	{
994	picOrderCntLSB = pcSlice->getPicOrderCntLsb(); // This will be the LSB value w.r.t to the previous POC reset period.
995	}
996	else
997	{
998	picOrderCntLSB = (pcSlice->getPOC() + (1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
999	}
1000	#else
1001	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1002	#endif
1003	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "slice_pic_order_cnt_lsb");
1004
1005	#if SVC_EXTENSION
1006	}
1007	if( !pcSlice->getIdrPicFlag() )
1008	{
1009	#endif
1010	const TComReferencePictureSet* rps = pcSlice->getRPS();
1011
1012	// check for bitstream restriction stating that:
1013	// If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
1014	// Ideally this process should not be repeated for each slice in a picture
1015	#if SVC_EXTENSION
1016	if( pcSlice->getLayerId() == 0 )
1017	#endif
1018	if (pcSlice->isIRAP())
1019	{
1020	for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
1021	{
1022	assert (!rps->getUsed(picIdx));
1023	}
1024	}
1025
1026	if(pcSlice->getRPSidx() < 0)
1027	{
1028	WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
1029	codeShortTermRefPicSet( rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
1030	}
1031	else
1032	{
1033	WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
1034	Int numBits = 0;
1035	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1036	{
1037	numBits++;
1038	}
1039	if (numBits > 0)
1040	{
1041	WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );
1042	}
1043	}
1044	if(pcSlice->getSPS()->getLongTermRefsPresent())
1045	{
1046	Int numLtrpInSH = rps->getNumberOfLongtermPictures();
1047	Int ltrpInSPS[MAX_NUM_REF_PICS];
1048	Int numLtrpInSPS = 0;
1049	UInt ltrpIndex;
1050	Int counter = 0;
1051	// WARNING: The following code only works only if a matching long-term RPS is
1052	// found in the SPS for ALL long-term pictures
1053	// The problem is that the SPS coded long-term pictures are moved to the
1054	// beginning of the list which causes a mismatch when no reference picture
1055	// list reordering is used
1056	// NB: Long-term coding is currently not supported in general by the HM encoder
1057	for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--)
1058	{
1059	if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k)))
1060	{
1061	ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1062	numLtrpInSPS++;
1063	}
1064	else
1065	{
1066	counter++;
1067	}
1068	}
1069	numLtrpInSH -= numLtrpInSPS;
1070	// check that either all long-term pictures are coded in SPS or in slice header (no mixing)
1071	assert (numLtrpInSH==0 \|\| numLtrpInSPS==0);
1072
1073	Int bitsForLtrpInSPS = 0;
1074	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1075	{
1076	bitsForLtrpInSPS++;
1077	}
1078	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1079	{
1080	WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1081	}
1082	WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1083	// Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1084	// Not sorted here because LT ref indices will be used in setRefPicList()
1085	Int prevDeltaMSB = 0, prevLSB = 0;
1086	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1087	counter = 0;
1088	// Warning: If some pictures are moved to ltrpInSPS, i is referring to a wrong index
1089	// (mapping would be required)
1090	for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--, counter++)
1091	{
1092	if (counter < numLtrpInSPS)
1093	{
1094	if (bitsForLtrpInSPS > 0)
1095	{
1096	WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");
1097	}
1098	}
1099	else
1100	{
1101	WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1102	WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag");
1103	}
1104	WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1105
1106	if(rps->getDeltaPocMSBPresentFlag(i))
1107	{
1108	Bool deltaFlag = false;
1109	// First LTRP from SPS \|\| First LTRP from SH \|\| curr LSB != prev LSB
1110	if( (i == rps->getNumberOfPictures()-1) \|\| (i == rps->getNumberOfPictures()-1-numLtrpInSPS) \|\| (rps->getPocLSBLT(i) != prevLSB) )
1111	{
1112	deltaFlag = true;
1113	}
1114	if(deltaFlag)
1115	{
1116	WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1117	}
1118	else
1119	{
1120	Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1121	assert(differenceInDeltaMSB >= 0);
1122	WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1123	}
1124	prevLSB = rps->getPocLSBLT(i);
1125	prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1126	}
1127	}
1128	}
1129	if (pcSlice->getSPS()->getTMVPFlagsPresent())
1130	{
1131	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enabled_flag" );
1132	}
1133	}
1134
1135	#if SVC_EXTENSION
1136	if((pcSlice->getLayerId() > 0) && !(pcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1137	{
1138	WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1139	if( pcSlice->getInterLayerPredEnabledFlag())
1140	{
1141	if(pcSlice->getNumILRRefIdx() > 1)
1142	{
1143	Int numBits = 1;
1144	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1145	{
1146	numBits++;
1147	}
1148	if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
1149	{
1150	WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
1151	}
1152
1153	if( pcSlice->getNumILRRefIdx() != pcSlice->getActiveNumILRRefIdx() )
1154	{
1155	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1156	{
1157	WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");
1158	}
1159	}
1160	}
1161	}
1162	}
1163	#endif //SVC_EXTENSION
1164
1165	if(pcSlice->getSPS()->getUseSAO())
1166	{
1167	WRITE_FLAG( pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA), "slice_sao_luma_flag" );
1168	if (chromaEnabled)
1169	{
1170	WRITE_FLAG( pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA), "slice_sao_chroma_flag" );
1171	}
1172	}
1173
1174	//check if numrefidxes match the defaults. If not, override
1175
1176	if (!pcSlice->isIntra())
1177	{
1178	Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()\|\|(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1179	WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag");
1180	if (overrideFlag)
1181	{
1182	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
1183	if (pcSlice->isInterB())
1184	{
1185	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
1186	}
1187	else
1188	{
1189	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1190	}
1191	}
1192	}
1193	else
1194	{
1195	pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1196	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1197	}
1198
1199	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1200	{
1201	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1202	if(!pcSlice->isIntra())
1203	{
1204	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" );
1205	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1206	{
1207	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1208	if (numRpsCurrTempList0 > 1)
1209	{
1210	Int length = 1;
1211	numRpsCurrTempList0 --;
1212	while ( numRpsCurrTempList0 >>= 1)
1213	{
1214	length ++;
1215	}
1216	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1217	{
1218	WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1219	}
1220	}
1221	}
1222	}
1223	if(pcSlice->isInterB())
1224	{
1225	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" );
1226	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1227	{
1228	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1229	if ( numRpsCurrTempList1 > 1 )
1230	{
1231	Int length = 1;
1232	numRpsCurrTempList1 --;
1233	while ( numRpsCurrTempList1 >>= 1)
1234	{
1235	length ++;
1236	}
1237	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1238	{
1239	WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1240	}
1241	}
1242	}
1243	}
1244	}
1245
1246	if (pcSlice->isInterB())
1247	{
1248	WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag");
1249	}
1250
1251	if(!pcSlice->isIntra())
1252	{
1253	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1254	{
1255	SliceType sliceType = pcSlice->getSliceType();
1256	SliceType encCABACTableIdx = pcSlice->getEncCABACTableIdx();
1257	Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1258	pcSlice->setCabacInitFlag( encCabacInitFlag );
1259	WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1260	}
1261	}
1262
1263	if ( pcSlice->getEnableTMVPFlag() )
1264	{
1265	if ( pcSlice->getSliceType() == B_SLICE )
1266	{
1267	WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1268	}
1269
1270	if ( pcSlice->getSliceType() != I_SLICE &&
1271	((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
1272	(pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1273	{
1274	WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1275	}
1276	}
1277	if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1278	{
1279	xCodePredWeightTable( pcSlice );
1280	}
1281	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1282	if (!pcSlice->isIntra())
1283	{
1284	WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1285	}
1286	Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1287	WRITE_SVLC( iCode, "slice_qp_delta" );
1288	if (pcSlice->getPPS()->getSliceChromaQpFlag())
1289	{
1290	if (numberValidComponents > COMPONENT_Cb)
1291	{
1292	WRITE_SVLC( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb), "slice_cb_qp_offset" );
1293	}
1294	if (numberValidComponents > COMPONENT_Cr)
1295	{
1296	WRITE_SVLC( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr), "slice_cr_qp_offset" );
1297	}
1298	assert(numberValidComponents <= COMPONENT_Cr+1);
1299	}
1300
1301	if (pcSlice->getPPS()->getPpsRangeExtension().getChromaQpOffsetListEnabledFlag())
1302	{
1303	WRITE_FLAG(pcSlice->getUseChromaQpAdj(), "cu_chroma_qp_offset_enabled_flag");
1304	}
1305
1306	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1307	{
1308	if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1309	{
1310	WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1311	}
1312	if (pcSlice->getDeblockingFilterOverrideFlag())
1313	{
1314	WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1315	if(!pcSlice->getDeblockingFilterDisable())
1316	{
1317	WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1318	WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
1319	}
1320	}
1321	}
1322
1323	Bool isSAOEnabled = pcSlice->getSPS()->getUseSAO() && (pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA) \|\| (chromaEnabled && pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA)));
1324	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1325
1326	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1327	{
1328	WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1329	}
1330	}
1331	#if !SVC_EXTENSION
1332	if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1333	{
1334	WRITE_UVLC(0,"slice_segment_header_extension_length");
1335	}
1336	#endif
1337	}
1338
1339	Void TEncCavlc::codePTL( const TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1340	{
1341	if(profilePresentFlag)
1342	{
1343	codeProfileTier(pcPTL->getGeneralPTL(), false); // general_...
1344	}
1345	WRITE_CODE( Int(pcPTL->getGeneralPTL()->getLevelIdc()), 8, "general_level_idc" );
1346
1347	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1348	{
1349	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1350	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
1351	}
1352
1353	if (maxNumSubLayersMinus1 > 0)
1354	{
1355	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1356	{
1357	WRITE_CODE(0, 2, "reserved_zero_2bits");
1358	}
1359	}
1360
1361	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1362	{
1363	if( pcPTL->getSubLayerProfilePresentFlag(i) )
1364	{
1365	codeProfileTier(pcPTL->getSubLayerPTL(i), true); // sub_layer_...
1366	}
1367	if( pcPTL->getSubLayerLevelPresentFlag(i) )
1368	{
1369	WRITE_CODE( Int(pcPTL->getSubLayerPTL(i)->getLevelIdc()), 8, "sub_layer_level_idc[i]" );
1370	}
1371	}
1372	}
1373
1374	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
1375	Void TEncCavlc::codeProfileTier( const ProfileTierLevel* ptl, const Bool bIsSubLayer )
1376	#define PTL_TRACE_TEXT(txt) bIsSubLayer?("sub_layer_" txt) : ("general_" txt)
1377	#else
1378	Void TEncCavlc::codeProfileTier( const ProfileTierLevel* ptl, const Bool /bIsSubLayer/ )
1379	#define PTL_TRACE_TEXT(txt) txt
1380	#endif
1381	{
1382	WRITE_CODE( ptl->getProfileSpace(), 2 , PTL_TRACE_TEXT("profile_space" ));
1383	WRITE_FLAG( ptl->getTierFlag()==Level::HIGH, PTL_TRACE_TEXT("tier_flag" ));
1384	#if SVC_EXTENSION
1385	WRITE_CODE( (ptl->getProfileIdc() == Profile::SCALABLEMAIN \|\| ptl->getProfileIdc() == Profile::SCALABLEMAIN10) ? 7 : Int(ptl->getProfileIdc()), 5 , PTL_TRACE_TEXT("profile_idc") );
1386	#else
1387	WRITE_CODE( Int(ptl->getProfileIdc()), 5 , PTL_TRACE_TEXT("profile_idc" ));
1388	#endif
1389	for(Int j = 0; j < 32; j++)
1390	{
1391	WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), PTL_TRACE_TEXT("profile_compatibility_flag[][j]" ));
1392	}
1393
1394	WRITE_FLAG(ptl->getProgressiveSourceFlag(), PTL_TRACE_TEXT("progressive_source_flag" ));
1395	WRITE_FLAG(ptl->getInterlacedSourceFlag(), PTL_TRACE_TEXT("interlaced_source_flag" ));
1396	WRITE_FLAG(ptl->getNonPackedConstraintFlag(), PTL_TRACE_TEXT("non_packed_constraint_flag" ));
1397	WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), PTL_TRACE_TEXT("frame_only_constraint_flag" ));
1398
1399	if (ptl->getProfileIdc() == Profile::MAINREXT \|\| ptl->getProfileIdc() == Profile::HIGHTHROUGHPUTREXT )
1400	{
1401	const UInt bitDepthConstraint=ptl->getBitDepthConstraint();
1402	WRITE_FLAG(bitDepthConstraint<=12, PTL_TRACE_TEXT("max_12bit_constraint_flag" ));
1403	WRITE_FLAG(bitDepthConstraint<=10, PTL_TRACE_TEXT("max_10bit_constraint_flag" ));
1404	WRITE_FLAG(bitDepthConstraint<= 8, PTL_TRACE_TEXT("max_8bit_constraint_flag" ));
1405	const ChromaFormat chromaFmtConstraint=ptl->getChromaFormatConstraint();
1406	WRITE_FLAG(chromaFmtConstraint==CHROMA_422\|\|chromaFmtConstraint==CHROMA_420\|\|chromaFmtConstraint==CHROMA_400, PTL_TRACE_TEXT("max_422chroma_constraint_flag" ));
1407	WRITE_FLAG(chromaFmtConstraint==CHROMA_420\|\|chromaFmtConstraint==CHROMA_400, PTL_TRACE_TEXT("max_420chroma_constraint_flag" ));
1408	WRITE_FLAG(chromaFmtConstraint==CHROMA_400, PTL_TRACE_TEXT("max_monochrome_constraint_flag"));
1409	WRITE_FLAG(ptl->getIntraConstraintFlag(), PTL_TRACE_TEXT("intra_constraint_flag" ));
1410	WRITE_FLAG(ptl->getOnePictureOnlyConstraintFlag(), PTL_TRACE_TEXT("one_picture_only_constraint_flag"));
1411	WRITE_FLAG(ptl->getLowerBitRateConstraintFlag(), PTL_TRACE_TEXT("lower_bit_rate_constraint_flag" ));
1412	#if SVC_EXTENSION
1413	WRITE_CODE(0, 32, "general_reserved_zero_34bits"); WRITE_CODE(0, 2, "general_reserved_zero_34bits");
1414	}
1415	else if( ptl->getProfileIdc() == Profile::SCALABLEMAIN \|\| ptl->getProfileIdc() == Profile::SCALABLEMAIN10 ) // at encoder side, scalable-main10 profile has a profile idc equal to 8, which is converted to 7 during signalling
1416	{
1417	WRITE_FLAG(true, "general_max_12bit_constraint_flag");
1418	WRITE_FLAG(true, "general_max_10bit_constraint_flag");
1419	WRITE_FLAG((ptl->getProfileIdc() == Profile::SCALABLEMAIN) ? true : false, "general_max_8bit_constraint_flag");
1420	WRITE_FLAG(true, "general_max_422chroma_constraint_flag");
1421	WRITE_FLAG(true, "general_max_420chroma_constraint_flag");
1422	WRITE_FLAG(false, "general_max_monochrome_constraint_flag");
1423	WRITE_FLAG(false, "general_intra_constraint_flag");
1424	WRITE_FLAG(false, "general_one_picture_only_constraint_flag");
1425	WRITE_FLAG(true, "general_lower_bit_rate_constraint_flag");
1426	WRITE_CODE(0, 32, "general_reserved_zero_34bits"); WRITE_CODE(0, 2, "general_reserved_zero_34bits");
1427	}
1428	else
1429	{
1430	WRITE_CODE(0, 32, "general_reserved_zero_43bits"); WRITE_CODE(0, 11, "general_reserved_zero_43bits");
1431	}
1432	#else
1433	WRITE_CODE(0 , 16, PTL_TRACE_TEXT("reserved_zero_34bits[0..15]" ));
1434	WRITE_CODE(0 , 16, PTL_TRACE_TEXT("reserved_zero_34bits[16..31]" ));
1435	WRITE_CODE(0 , 2, PTL_TRACE_TEXT("reserved_zero_34bits[32..33]" ));
1436	}
1437	else
1438	{
1439	WRITE_CODE(0x0000 , 16, PTL_TRACE_TEXT("reserved_zero_43bits[0..15]" ));
1440	WRITE_CODE(0x0000 , 16, PTL_TRACE_TEXT("reserved_zero_43bits[16..31]" ));
1441	WRITE_CODE(0x000 , 11, PTL_TRACE_TEXT("reserved_zero_43bits[32..42]" ));
1442	}
1443	#endif
1444	WRITE_FLAG(false, PTL_TRACE_TEXT("inbld_flag" ));
1445	#undef PTL_TRACE_TEXT
1446	}
1447
1448	/**
1449	* Write tiles and wavefront substreams sizes for the slice header (entry points).
1450	*
1451	* \param pSlice TComSlice structure that contains the substream size information.
1452	*/
1453	Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1454	{
1455	if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1456	{
1457	return;
1458	}
1459	UInt maxOffset = 0;
1460	for(Int idx=0; idx<pSlice->getNumberOfSubstreamSizes(); idx++)
1461	{
1462	UInt offset=pSlice->getSubstreamSize(idx);
1463	if ( offset > maxOffset )
1464	{
1465	maxOffset = offset;
1466	}
1467	}
1468
1469	// Determine number of bits "offsetLenMinus1+1" required for entry point information
1470	UInt offsetLenMinus1 = 0;
1471	while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
1472	{
1473	offsetLenMinus1++;
1474	assert(offsetLenMinus1 + 1 < 32);
1475	}
1476
1477	WRITE_UVLC(pSlice->getNumberOfSubstreamSizes(), "num_entry_point_offsets");
1478	if (pSlice->getNumberOfSubstreamSizes()>0)
1479	{
1480	WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1481
1482	for (UInt idx=0; idx<pSlice->getNumberOfSubstreamSizes(); idx++)
1483	{
1484	WRITE_CODE(pSlice->getSubstreamSize(idx)-1, offsetLenMinus1+1, "entry_point_offset_minus1");
1485	}
1486	}
1487	}
1488
1489	Void TEncCavlc::codeTerminatingBit ( UInt /uilsLast/ )
1490	{
1491	}
1492
1493	Void TEncCavlc::codeSliceFinish ()
1494	{
1495	}
1496
1497	Void TEncCavlc::codeMVPIdx ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, RefPicList /eRefList/ )
1498	{
1499	assert(0);
1500	}
1501
1502	Void TEncCavlc::codePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
1503	{
1504	assert(0);
1505	}
1506
1507	Void TEncCavlc::codePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1508	{
1509	assert(0);
1510	}
1511
1512	Void TEncCavlc::codeMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1513	{
1514	assert(0);
1515	}
1516
1517	Void TEncCavlc::codeMergeIndex ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1518	{
1519	assert(0);
1520	}
1521
1522	Void TEncCavlc::codeInterModeFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiEncMode/ )
1523	{
1524	assert(0);
1525	}
1526
1527	Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1528	{
1529	assert(0);
1530	}
1531
1532	Void TEncCavlc::codeSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1533	{
1534	assert(0);
1535	}
1536
1537	Void TEncCavlc::codeSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
1538	{
1539	assert(0);
1540	}
1541
1542	Void TEncCavlc::codeTransformSubdivFlag( UInt /uiSymbol/, UInt /uiCtx/ )
1543	{
1544	assert(0);
1545	}
1546
1547	Void TEncCavlc::codeQtCbf( TComTU& /rTu/, const ComponentID /compID/, const Bool /lowestLevel/ )
1548	{
1549	assert(0);
1550	}
1551
1552	Void TEncCavlc::codeQtRootCbf( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1553	{
1554	assert(0);
1555	}
1556
1557	Void TEncCavlc::codeQtCbfZero( TComTU& /rTu/, const ChannelType /chType/ )
1558	{
1559	assert(0);
1560	}
1561	Void TEncCavlc::codeQtRootCbfZero( )
1562	{
1563	assert(0);
1564	}
1565
1566	Void TEncCavlc::codeTransformSkipFlags (TComTU& /rTu/, ComponentID /component/ )
1567	{
1568	assert(0);
1569	}
1570
1571	/** Code I_PCM information.
1572	* \param pcCU pointer to CU
1573	* \param uiAbsPartIdx CU index
1574	* \returns Void
1575	*/
1576	Void TEncCavlc::codeIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1577	{
1578	assert(0);
1579	}
1580
1581	Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, Bool /isMultiple/)
1582	{
1583	assert(0);
1584	}
1585
1586	Void TEncCavlc::codeIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1587	{
1588	assert(0);
1589	}
1590
1591	Void TEncCavlc::codeInterDir( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1592	{
1593	assert(0);
1594	}
1595
1596	Void TEncCavlc::codeRefFrmIdx( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, RefPicList /eRefList/ )
1597	{
1598	assert(0);
1599	}
1600
1601	Void TEncCavlc::codeMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, RefPicList /eRefList/ )
1602	{
1603	assert(0);
1604	}
1605
1606	Void TEncCavlc::codeCrossComponentPrediction( TComTU& /rTu/, ComponentID /compID/ )
1607	{
1608	assert(0);
1609	}
1610
1611	Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1612	{
1613	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1614
1615	#if SVC_EXTENSION
1616	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffset(CHANNEL_TYPE_LUMA);
1617	#else
1618	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA);
1619	#endif
1620	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1621
1622	xWriteSvlc( iDQp );
1623
1624	return;
1625	}
1626
1627	Void TEncCavlc::codeChromaQpAdjustment( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1628	{
1629	assert(0);
1630	}
1631
1632	Void TEncCavlc::codeCoeffNxN ( TComTU& /rTu/, TCoeff* /pcCoef/, const ComponentID /compID/ )
1633	{
1634	assert(0);
1635	}
1636
1637	Void TEncCavlc::estBit( estBitsSbacStruct* /pcEstBitsCabac/, Int /width/, Int /height/, ChannelType /chType/ )
1638	{
1639	// printf("error : no VLC mode support in this version\n");
1640	return;
1641	}
1642
1643	// ====================================================================================================================
1644	// Protected member functions
1645	// ====================================================================================================================
1646
1647	//! Code weighted prediction tables
1648	Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
1649	{
1650	WPScalingParam *wp;
1651	const ChromaFormat format = pcSlice->getPic()->getChromaFormat();
1652	const UInt numberValidComponents = getNumberValidComponents(format);
1653	const Bool bChroma = isChromaEnabled(format);
1654	const Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
1655	Bool bDenomCoded = false;
1656	UInt uiTotalSignalledWeightFlags = 0;
1657
1658	if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) \|\| (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
1659	{
1660	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) // loop over l0 and l1 syntax elements
1661	{
1662	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
1663
1664	// NOTE: wp[].uiLog2WeightDenom and wp[].bPresentFlag are actually per-channel-type settings.
1665
1666	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1667	{
1668	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1669	if ( !bDenomCoded )
1670	{
1671	Int iDeltaDenom;
1672	WRITE_UVLC( wp[COMPONENT_Y].uiLog2WeightDenom, "luma_log2_weight_denom" );
1673
1674	if( bChroma )
1675	{
1676	assert(wp[COMPONENT_Cb].uiLog2WeightDenom == wp[COMPONENT_Cr].uiLog2WeightDenom); // check the channel-type settings are consistent across components.
1677	iDeltaDenom = (wp[COMPONENT_Cb].uiLog2WeightDenom - wp[COMPONENT_Y].uiLog2WeightDenom);
1678	WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );
1679	}
1680	bDenomCoded = true;
1681	}
1682	WRITE_FLAG( wp[COMPONENT_Y].bPresentFlag, iNumRef==0?"luma_weight_l0_flag[i]":"luma_weight_l1_flag[i]" );
1683	uiTotalSignalledWeightFlags += wp[COMPONENT_Y].bPresentFlag;
1684	}
1685	if (bChroma)
1686	{
1687	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1688	{
1689	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1690	assert(wp[COMPONENT_Cb].bPresentFlag == wp[COMPONENT_Cr].bPresentFlag); // check the channel-type settings are consistent across components.
1691	WRITE_FLAG( wp[COMPONENT_Cb].bPresentFlag, iNumRef==0?"chroma_weight_l0_flag[i]":"chroma_weight_l1_flag[i]" );
1692	uiTotalSignalledWeightFlags += 2*wp[COMPONENT_Cb].bPresentFlag;
1693	}
1694	}
1695
1696	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1697	{
1698	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1699	if ( wp[COMPONENT_Y].bPresentFlag )
1700	{
1701	Int iDeltaWeight = (wp[COMPONENT_Y].iWeight - (1<<wp[COMPONENT_Y].uiLog2WeightDenom));
1702	WRITE_SVLC( iDeltaWeight, iNumRef==0?"delta_luma_weight_l0[i]":"delta_luma_weight_l1[i]" );
1703	WRITE_SVLC( wp[COMPONENT_Y].iOffset, iNumRef==0?"luma_offset_l0[i]":"luma_offset_l1[i]" );
1704	}
1705
1706	if ( bChroma )
1707	{
1708	if ( wp[COMPONENT_Cb].bPresentFlag )
1709	{
1710	for ( Int j = COMPONENT_Cb ; j < numberValidComponents ; j++ )
1711	{
1712	assert(wp[COMPONENT_Cb].uiLog2WeightDenom == wp[COMPONENT_Cr].uiLog2WeightDenom);
1713	Int iDeltaWeight = (wp[j].iWeight - (1<<wp[COMPONENT_Cb].uiLog2WeightDenom));
1714	WRITE_SVLC( iDeltaWeight, iNumRef==0?"delta_chroma_weight_l0[i]":"delta_chroma_weight_l1[i]" );
1715
1716	#if SVC_EXTENSION
1717	Int range=pcSlice->getSPS()->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<pcSlice->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
1718	#else
1719	Int range=pcSlice->getSPS()->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<pcSlice->getSPS()->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
1720	#endif
1721	Int pred = ( range - ( ( range*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
1722	Int iDeltaChroma = (wp[j].iOffset - pred);
1723	WRITE_SVLC( iDeltaChroma, iNumRef==0?"delta_chroma_offset_l0[i]":"delta_chroma_offset_l1[i]" );
1724	}
1725	}
1726	}
1727	}
1728	}
1729	assert(uiTotalSignalledWeightFlags<=24);
1730	}
1731	}
1732
1733	/** code quantization matrix
1734	* \param scalingList quantization matrix information
1735	*/
1736	Void TEncCavlc::codeScalingList( const TComScalingList &scalingList )
1737	{
1738	//for each size
1739	for(UInt sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
1740	{
1741	const Int predListStep = (sizeId == SCALING_LIST_32x32? (SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES) : 1); // if 32x32, skip over chroma entries.
1742
1743	for(UInt listId = 0; listId < SCALING_LIST_NUM; listId+=predListStep)
1744	{
1745	Bool scalingListPredModeFlag = scalingList.getScalingListPredModeFlag(sizeId, listId);
1746	WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
1747	if(!scalingListPredModeFlag)// Copy Mode
1748	{
1749	if (sizeId == SCALING_LIST_32x32)
1750	{
1751	// adjust the code, to cope with the missing chroma entries
1752	WRITE_UVLC( ((Int)listId - (Int)scalingList.getRefMatrixId (sizeId,listId)) / (SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES), "scaling_list_pred_matrix_id_delta");
1753	}
1754	else
1755	{
1756	WRITE_UVLC( (Int)listId - (Int)scalingList.getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
1757	}
1758	}
1759	else// DPCM Mode
1760	{
1761	xCodeScalingList(&scalingList, sizeId, listId);
1762	}
1763	}
1764	}
1765	return;
1766	}
1767	/** code DPCM
1768	* \param scalingList quantization matrix information
1769	* \param sizeId size index
1770	* \param listId list index
1771	*/
1772	Void TEncCavlc::xCodeScalingList(const TComScalingList* scalingList, UInt sizeId, UInt listId)
1773	{
1774	Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
1775	UInt* scan = g_scanOrder[SCAN_UNGROUPED][SCAN_DIAG][sizeId==0 ? 2 : 3][sizeId==0 ? 2 : 3];
1776	Int nextCoef = SCALING_LIST_START_VALUE;
1777	Int data;
1778	const Int *src = scalingList->getScalingListAddress(sizeId, listId);
1779	if( sizeId > SCALING_LIST_8x8 )
1780	{
1781	WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
1782	nextCoef = scalingList->getScalingListDC(sizeId,listId);
1783	}
1784	for(Int i=0;i<coefNum;i++)
1785	{
1786	data = src[scan[i]] - nextCoef;
1787	nextCoef = src[scan[i]];
1788	if(data > 127)
1789	{
1790	data = data - 256;
1791	}
1792	if(data < -128)
1793	{
1794	data = data + 256;
1795	}
1796
1797	WRITE_SVLC( data, "scaling_list_delta_coef");
1798	}
1799	}
1800	Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
1801	{
1802	// Bool state = true, state2 = false;
1803	Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1804	for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
1805	{
1806	if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
1807	{
1808	*ltrpsIndex = k;
1809	return true;
1810	}
1811	}
1812	return false;
1813	}
1814
1815	Void TEncCavlc::codeExplicitRdpcmMode( TComTU& /rTu/, const ComponentID /compID/ )
1816	{
1817	assert(0);
1818	}
1819
1820	#if SVC_EXTENSION
1821	Void TEncCavlc::codeSliceHeaderExtn( TComSlice* slice, Int shBitsWrittenTillNow )
1822	{
1823	Int tmpBitsBeforeWriting = getNumberOfWrittenBits();
1824	Int maxPocLsb = 1 << slice->getSPS()->getBitsForPOC();
1825	if(slice->getPPS()->getSliceHeaderExtensionPresentFlag())
1826	{
1827	// Derive the value of PocMsbValRequiredFlag
1828	slice->setPocMsbValRequiredFlag( (slice->getCraPicFlag() \|\| slice->getBlaPicFlag())
1829	&& (!slice->getVPS()->getVpsPocLsbAlignedFlag() \|\|
1830	(slice->getVPS()->getVpsPocLsbAlignedFlag() && slice->getVPS()->getNumDirectRefLayers(slice->getLayerId()) == 0))
1831	);
1832
1833	// Determine value of SH extension length.
1834	Int shExtnLengthInBit = 0;
1835	if( slice->getPPS()->getPocResetInfoPresentFlag() )
1836	{
1837	shExtnLengthInBit += 2;
1838	}
1839
1840	if( slice->getPocResetIdc() > 0 )
1841	{
1842	shExtnLengthInBit += 6;
1843	}
1844
1845	if( slice->getPocResetIdc() == 3 )
1846	{
1847	shExtnLengthInBit += (slice->getSPS()->getBitsForPOC() + 1);
1848	}
1849
1850	if( !slice->getPocMsbValRequiredFlag() && slice->getVPS()->getVpsPocLsbAlignedFlag() )
1851	{
1852	shExtnLengthInBit++;
1853	}
1854	else
1855	{
1856	if( slice->getPocMsbValRequiredFlag() )
1857	{
1858	slice->setPocMsbValPresentFlag( true );
1859	}
1860	else
1861	{
1862	slice->setPocMsbValPresentFlag( false );
1863	}
1864	}
1865
1866	if( slice->getPocMsbNeeded() )
1867	{
1868	slice->setPocMsbValPresentFlag(true);
1869	}
1870
1871	if( slice->getPocMsbValPresentFlag() )
1872	{
1873	UInt lengthVal = 1;
1874	UInt tempVal = (slice->getPocMsbVal() / maxPocLsb) + 1;
1875	assert ( tempVal );
1876	while( 1 != tempVal )
1877	{
1878	tempVal >>= 1;
1879	lengthVal += 2;
1880	}
1881	shExtnLengthInBit += lengthVal;
1882	}
1883
1884	Int shExtnAdditionalBits = 0;
1885
1886	if( shExtnLengthInBit % 8 != 0 )
1887	{
1888	shExtnAdditionalBits = 8 - (shExtnLengthInBit % 8);
1889	}
1890
1891	Int shExtnLength = (shExtnLengthInBit + shExtnAdditionalBits) / 8;
1892	WRITE_UVLC( shExtnLength, "slice_header_extension_length" );
1893
1894	if( slice->getPPS()->getPocResetInfoPresentFlag() )
1895	{
1896	WRITE_CODE( slice->getPocResetIdc(), 2, "poc_reset_idc");
1897	}
1898	if( slice->getPocResetIdc() > 0 )
1899	{
1900	WRITE_CODE( slice->getPocResetPeriodId(), 6, "poc_reset_period_id");
1901	}
1902	if( slice->getPocResetIdc() == 3 )
1903	{
1904	WRITE_FLAG( slice->getFullPocResetFlag() ? 1 : 0, "full_poc_reset_flag");
1905	WRITE_CODE( slice->getPocLsbVal(), slice->getSPS()->getBitsForPOC(), "poc_lsb_val");
1906	}
1907
1908	if( !slice->getPocMsbValRequiredFlag() && slice->getVPS()->getVpsPocLsbAlignedFlag() )
1909	{
1910	WRITE_FLAG( slice->getPocMsbValPresentFlag(), "poc_msb_cycle_val_present_flag" );
1911	}
1912
1913	if( slice->getPocMsbValPresentFlag() )
1914	{
1915	assert(slice->getPocMsbVal() % maxPocLsb == 0);
1916	WRITE_UVLC(slice->getPocMsbVal() / maxPocLsb, "poc_msb_cycle_val");
1917	}
1918
1919	for(Int i = 0; i < shExtnAdditionalBits; i++)
1920	{
1921	WRITE_FLAG( 1, "slice_segment_header_extension_data_bit");
1922	}
1923	}
1924
1925	shBitsWrittenTillNow += ( getNumberOfWrittenBits() - tmpBitsBeforeWriting );
1926
1927	// Slice header byte_alignment() included in xAttachSliceDataToNalUnit
1928	}
1929
1930	Void TEncCavlc::codeVPSExtension( const TComVPS *vps )
1931	{
1932	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
1933	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
1934
1935	if( vps->getMaxLayers() > 1 && vps->getBaseLayerInternalFlag() )
1936	{
1937	codePTL( vps->getPTL(1), false, vps->getMaxTLayers() - 1 );
1938	}
1939
1940	UInt i = 0, j = 0;
1941
1942	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
1943
1944	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
1945	{
1946	WRITE_FLAG( vps->getScalabilityMask(i), "scalability_mask[i]" );
1947	}
1948
1949	for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
1950	{
1951	WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3, "dimension_id_len_minus1[j]" );
1952	}
1953
1954	// The value of dimBitOffset[ NumScalabilityTypes ] is set equal to 6.
1955	if(vps->getSplittingFlag())
1956	{
1957	UInt splDimSum=0;
1958	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
1959	{
1960	splDimSum+=(vps->getDimensionIdLen(j));
1961	}
1962	assert(splDimSum<=6);
1963	}
1964
1965	WRITE_FLAG( vps->getNuhLayerIdPresentFlag(), "vps_nuh_layer_id_present_flag" );
1966	for(i = 1; i < vps->getMaxLayers(); i++)
1967	{
1968	if( vps->getNuhLayerIdPresentFlag() )
1969	{
1970	WRITE_CODE( vps->getLayerIdInNuh(i), 6, "layer_id_in_nuh[i]" );
1971	}
1972
1973	if( !vps->getSplittingFlag() )
1974	{
1975	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
1976	{
1977	UInt bits = vps->getDimensionIdLen(j);
1978	WRITE_CODE( vps->getDimensionId(i, j), bits, "dimension_id[i][j]" );
1979	}
1980	}
1981	}
1982
1983	WRITE_CODE( vps->getViewIdLen( ), 4, "view_id_len" );
1984	assert ( vps->getNumViews() >= (1<<vps->getViewIdLen()) );
1985
1986	if ( vps->getViewIdLen() > 0 )
1987	{
1988	for( i = 0; i < vps->getNumViews(); i++ )
1989	{
1990	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLen( ), "view_id_val[i]" );
1991	}
1992	}
1993
1994	for( Int layerCtr = 1; layerCtr < vps->getMaxLayers(); layerCtr++)
1995	{
1996	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
1997	{
1998	WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
1999	}
2000	}
2001
2002	if( vps->getNumIndependentLayers() > 1 )
2003	{
2004	WRITE_UVLC( vps->getNumAddLayerSets(), "num_add_layer_sets" );
2005
2006	for( i = 0; i < vps->getNumAddLayerSets(); i++ )
2007	{
2008	for( j = 1; j < vps->getNumIndependentLayers(); j++ )
2009	{
2010	Int len = 1;
2011	while( (1 << len) < (vps->getNumLayersInTreePartition(j) + 1) )
2012	{
2013	len++;
2014	}
2015	WRITE_CODE(vps->getHighestLayerIdxPlus1(i, j), len, "highest_layer_idx_plus1[i][j]");
2016	}
2017	}
2018	}
2019
2020	WRITE_FLAG( vps->getMaxTSLayersPresentFlag(), "vps_sub_layers_max_minus1_present_flag");
2021	if( vps->getMaxTSLayersPresentFlag() )
2022	{
2023	for( i = 0; i < vps->getMaxLayers(); i++ )
2024	{
2025	WRITE_CODE(vps->getMaxTSLayersMinus1(i), 3, "sub_layers_vps_max_minus1[i]" );
2026	}
2027	}
2028
2029	WRITE_FLAG( vps->getMaxTidRefPresentFlag(), "max_tid_ref_present_flag");
2030	if (vps->getMaxTidRefPresentFlag())
2031	{
2032	for( i = 0; i < vps->getMaxLayers() - 1; i++)
2033	{
2034	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
2035	{
2036	if(vps->getDirectDependencyFlag(j, i))
2037	{
2038	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
2039	}
2040	}
2041	}
2042	}
2043	WRITE_FLAG( vps->getIlpSshSignalingEnabledFlag(), "all_ref_layers_active_flag" );
2044
2045	// Profile-tier-level signalling
2046	WRITE_UVLC( vps->getNumProfileTierLevel() - 1, "vps_num_profile_tier_level_minus1");
2047
2048	Int const numBitsForPtlIdx = vps->calculateLenOfSyntaxElement( vps->getNumProfileTierLevel() );
2049
2050	//Do something here to make sure the loop is correct to consider base layer internal stuff
2051
2052	for( Int idx = vps->getBaseLayerInternalFlag() ? 2 : 1; idx < vps->getNumProfileTierLevel(); idx++ )
2053	{
2054	WRITE_FLAG( vps->getProfilePresentFlag(idx), "vps_profile_present_flag[i]" );
2055
2056	codePTL( vps->getPTL(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
2057	}
2058
2059	Int numOutputLayerSets = vps->getNumOutputLayerSets();
2060	Int numAddOutputLayerSets = numOutputLayerSets - (Int)vps->getNumLayerSets();
2061
2062	// The value of num_add_olss shall be in the range of 0 to 1023, inclusive.
2063	assert( numAddOutputLayerSets >= 0 && numAddOutputLayerSets < 1024 );
2064
2065	if( vps->getNumLayerSets() > 1 )
2066	{
2067	WRITE_UVLC( numAddOutputLayerSets, "num_add_olss" );
2068	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_output_layer_idc" );
2069	}
2070
2071	for(i = 1; i < numOutputLayerSets; i++)
2072	{
2073	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
2074	if( vps->getNumLayerSets() > 2 && i >= vps->getNumLayerSets() )
2075	{
2076	Int numBits = 1;
2077	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
2078	{
2079	numBits++;
2080	}
2081	WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "layer_set_idx_for_ols_minus1");
2082	}
2083
2084	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
2085	{
2086	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2087	{
2088	WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
2089	}
2090	}
2091
2092	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2093	{
2094	if( vps->getNecessaryLayerFlag(i, j) && (vps->getNumProfileTierLevel() - 1) > 0 )
2095	{
2096	WRITE_CODE( vps->getProfileLevelTierIdx(i, j), numBitsForPtlIdx, "profile_tier_level_idx[i]" );
2097	}
2098	}
2099
2100	NumOutputLayersInOutputLayerSet[i] = 0;
2101
2102	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2103	{
2104	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
2105	if( vps->getOutputLayerFlag(i, j) )
2106	{
2107	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
2108	}
2109	}
2110	if( NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0 )
2111	{
2112	WRITE_FLAG(vps->getAltOuputLayerFlag(i), "alt_output_layer_flag[i]");
2113	}
2114
2115	assert( NumOutputLayersInOutputLayerSet[i] > 0 );
2116	}
2117
2118	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
2119	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
2120
2121	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
2122
2123	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
2124	{
2125	// Write rep_format_structures
2126	codeRepFormat( vps->getVpsRepFormat(i) );
2127	}
2128
2129	if( vps->getVpsNumRepFormats() > 1 )
2130	{
2131	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
2132	}
2133	else
2134	{
2135	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
2136	assert( !vps->getRepFormatIdxPresentFlag() );
2137	}
2138
2139	if( vps->getRepFormatIdxPresentFlag() )
2140	{
2141	for( i = vps->getBaseLayerInternalFlag() ? 1 : 0; i < vps->getMaxLayers(); i++ )
2142	{
2143	Int numBits = 1;
2144	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
2145	{
2146	numBits++;
2147	}
2148	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
2149	}
2150	}
2151
2152	WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
2153
2154	WRITE_FLAG(vps->getVpsPocLsbAlignedFlag(), "vps_poc_lsb_aligned_flag");
2155
2156	for( i = 1; i< vps->getMaxLayers(); i++ )
2157	{
2158	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
2159	{
2160	WRITE_FLAG(vps->getPocLsbNotPresentFlag(i), "poc_lsb_not_present_flag[i]");
2161	}
2162	}
2163
2164	codeVpsDpbSizeTable(vps);
2165
2166	WRITE_UVLC( vps->getDirectDepTypeLen()-2, "direct_dep_type_len_minus2");
2167
2168	WRITE_FLAG(vps->getDefaultDirectDependencyTypeFlag(), "direct_dependency_all_layers_flag");
2169
2170	if( vps->getDefaultDirectDependencyTypeFlag() )
2171	{
2172	WRITE_CODE( vps->getDefaultDirectDependencyType(), vps->getDirectDepTypeLen(), "direct_dependency_all_layers_type" );
2173	}
2174	else
2175	{
2176	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
2177	{
2178	for( j = vps->getBaseLayerInternalFlag() ? 0 : 1; j < i; j++ )
2179	{
2180	if (vps->getDirectDependencyFlag(i, j))
2181	{
2182	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
2183	}
2184	}
2185	}
2186	}
2187
2188	// The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
2189	assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
2190
2191	WRITE_UVLC( vps->getVpsNonVuiExtLength(), "vps_non_vui_extension_length" );
2192
2193	for( i = 1; i <= vps->getVpsNonVuiExtLength(); i++ )
2194	{
2195	WRITE_CODE(1, 8, "vps_non_vui_extension_data_byte");
2196	}
2197
2198	WRITE_FLAG( vps->getVpsVuiPresentFlag() ? 1 : 0, "vps_vui_present_flag" );
2199
2200	if(vps->getVpsVuiPresentFlag()) // Should be conditioned on the value of vps_vui_present_flag
2201	{
2202	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
2203	{
2204	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
2205	}
2206
2207	codeVPSVUI(vps);
2208	}
2209	}
2210
2211	Void TEncCavlc::codeRepFormat( const RepFormat *repFormat )
2212	{
2213	WRITE_CODE( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_vps_in_luma_samples" );
2214	WRITE_CODE( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_vps_in_luma_samples" );
2215	WRITE_FLAG( repFormat->getChromaAndBitDepthVpsPresentFlag(), "chroma_and_bit_depth_vps_present_flag" );
2216
2217	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
2218	{
2219	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_vps_idc" );
2220
2221	if( repFormat->getChromaFormatVpsIdc() == 3 )
2222	{
2223	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_vps_flag" );
2224	}
2225
2226	assert( repFormat->getBitDepthVpsLuma() >= 8 );
2227	assert( repFormat->getBitDepthVpsChroma() >= 8 );
2228	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_vps_luma_minus8" );
2229	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_vps_chroma_minus8" );
2230	}
2231
2232	Window conf = repFormat->getConformanceWindowVps();
2233
2234	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_vps_flag" );
2235	if (conf.getWindowEnabledFlag())
2236	{
2237	WRITE_UVLC( conf.getWindowLeftOffset(), "conf_win_vps_left_offset" );
2238	WRITE_UVLC( conf.getWindowRightOffset(), "conf_win_vps_right_offset" );
2239	WRITE_UVLC( conf.getWindowTopOffset(), "conf_win_vps_top_offset" );
2240	WRITE_UVLC( conf.getWindowBottomOffset(), "conf_win_vps_bottom_offset" );
2241	}
2242	}
2243
2244	Void TEncCavlc::codeVpsDpbSizeTable( const TComVPS *vps )
2245	{
2246	for( Int i = 1; i < vps->getNumOutputLayerSets(); i++ )
2247	{
2248	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
2249
2250	WRITE_FLAG( vps->getSubLayerFlagInfoPresentFlag( i ), "sub_layer_flag_info_present_flag[i]");
2251
2252	for(Int j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( layerSetIdxForOutputLayerSet ); j++)
2253	{
2254	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
2255	{
2256	WRITE_FLAG( vps->getSubLayerDpbInfoPresentFlag( i, j), "sub_layer_dpb_info_present_flag[i]");
2257	}
2258
2259	if( vps->getSubLayerDpbInfoPresentFlag(i, j) )
2260	{
2261	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
2262	{
2263	if( vps->getNecessaryLayerFlag(i, k) && (vps->getBaseLayerInternalFlag() \|\| (vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, k) != 0)) )
2264	{
2265	WRITE_UVLC( vps->getMaxVpsDecPicBufferingMinus1( i, k, j ), "max_vps_dec_pic_buffering_minus1[i][k][j]" );
2266	}
2267	}
2268
2269	WRITE_UVLC( vps->getMaxVpsNumReorderPics( i, j), "max_vps_num_reorder_pics[i][j]" );
2270
2271	WRITE_UVLC( vps->getMaxVpsLatencyIncreasePlus1( i, j), "max_vps_latency_increase_plus1[i][j]" );
2272	}
2273	}
2274	}
2275	}
2276
2277	Void TEncCavlc::codeVPSVUI( const TComVPS *vps )
2278	{
2279	Int i,j;
2280	WRITE_FLAG(vps->getCrossLayerPictureTypeAlignFlag(), "cross_layer_pic_type_aligned_flag");
2281
2282	if( !vps->getCrossLayerPictureTypeAlignFlag() )
2283	{
2284	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
2285	}
2286	else
2287	{
2288	// When not present, the value of cross_layer_irap_aligned_flag is inferred to be equal to vps_vui_present_flag,
2289	assert( vps->getCrossLayerIrapAlignFlag() == true );
2290	}
2291
2292	if( vps->getCrossLayerIrapAlignFlag() )
2293	{
2294	WRITE_FLAG(vps->getCrossLayerAlignedIdrOnlyFlag(), "all_layers_idr_aligned_flag");
2295	}
2296
2297	WRITE_FLAG( vps->getBitRatePresentVpsFlag(), "bit_rate_present_vps_flag" );
2298	WRITE_FLAG( vps->getPicRatePresentVpsFlag(), "pic_rate_present_vps_flag" );
2299
2300	if( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
2301	{
2302	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getNumLayerSets(); i++ )
2303	{
2304	for( j = 0; j <= vps->getMaxSLayersInLayerSetMinus1(i); j++ )
2305	{
2306	if( vps->getBitRatePresentVpsFlag() )
2307	{
2308	WRITE_FLAG( vps->getBitRatePresentFlag( i, j), "bit_rate_present_flag[i][j]" );
2309	}
2310
2311	if( vps->getPicRatePresentVpsFlag() )
2312	{
2313	WRITE_FLAG( vps->getPicRatePresentFlag( i, j), "pic_rate_present_flag[i][j]" );
2314	}
2315
2316	if( vps->getBitRatePresentFlag(i, j) )
2317	{
2318	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "avg_bit_rate[i][j]" );
2319	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "max_bit_rate[i][j]" );
2320	}
2321
2322	if( vps->getPicRatePresentFlag(i, j) )
2323	{
2324	WRITE_CODE( vps->getConstPicRateIdc( i, j), 2 , "constant_pic_rate_idc[i][j]" );
2325	WRITE_CODE( vps->getConstPicRateIdc( i, j), 16, "avg_pic_rate[i][j]" );
2326	}
2327	}
2328	}
2329	}
2330
2331	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
2332	if (vps->getVideoSigPresentVpsFlag())
2333	{
2334	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
2335	}
2336
2337	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
2338	{
2339	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
2340	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
2341	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
2342	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
2343	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
2344	}
2345
2346	if( vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
2347	{
2348	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
2349	{
2350	WRITE_CODE( vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
2351	}
2352	}
2353
2354	WRITE_FLAG( vps->getTilesNotInUseFlag() ? 1 : 0 , "tiles_not_in_use_flag" );
2355
2356	if( !vps->getTilesNotInUseFlag() )
2357	{
2358	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
2359	{
2360	WRITE_FLAG( vps->getTilesInUseFlag(i) ? 1 : 0 , "tiles_in_use_flag[ i ]" );
2361
2362	if( vps->getTilesInUseFlag(i) )
2363	{
2364	WRITE_FLAG( vps->getLoopFilterNotAcrossTilesFlag(i) ? 1 : 0 , "loop_filter_not_across_tiles_flag[ i ]" );
2365	}
2366	}
2367
2368	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
2369	{
2370	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
2371	{
2372	UInt layerIdx = vps->getLayerIdxInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
2373
2374	if( vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx) )
2375	{
2376	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
2377	}
2378	}
2379	}
2380	}
2381
2382	WRITE_FLAG( vps->getWppNotInUseFlag() ? 1 : 0 , "wpp_not_in_use_flag" );
2383
2384	if( !vps->getWppNotInUseFlag() )
2385	{
2386	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
2387	{
2388	WRITE_FLAG( vps->getWppInUseFlag(i) ? 1 : 0 , "wpp_in_use_flag[ i ]" );
2389	}
2390	}
2391
2392	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
2393
2394	// When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
2395	if( !vps->getSingleLayerForNonIrapFlag() )
2396	{
2397	assert( !vps->getHigherLayerIrapSkipFlag() );
2398	}
2399
2400	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
2401
2402	WRITE_FLAG( vps->getIlpRestrictedRefLayersFlag() ? 1 : 0 , "ilp_restricted_ref_layers_flag" );
2403	if( vps->getIlpRestrictedRefLayersFlag())
2404	{
2405	for(i = 1; i < vps->getMaxLayers(); i++)
2406	{
2407	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
2408	{
2409	if (vps->getBaseLayerInternalFlag() \|\| vps->getRefLayerId(vps->getLayerIdInNuh(i), j))
2410	{
2411	WRITE_UVLC(vps->getMinSpatialSegmentOffsetPlus1( i, j), "min_spatial_segment_offset_plus1[i][j]");
2412
2413	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
2414	{
2415	WRITE_FLAG( vps->getCtuBasedOffsetEnabledFlag( i, j) ? 1 : 0 , "ctu_based_offset_enabled_flag[i][j]" );
2416
2417	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
2418	{
2419	WRITE_UVLC(vps->getMinHorizontalCtuOffsetPlus1( i, j), "min_horizontal_ctu_offset_plus1[i][j]");
2420	}
2421	}
2422	}
2423	}
2424	}
2425	}
2426
2427	#if O0164_MULTI_LAYER_HRD
2428	WRITE_FLAG(vps->getVpsVuiBspHrdPresentFlag(), "vps_vui_bsp_hrd_present_flag" );
2429
2430	if( vps->getVpsVuiBspHrdPresentFlag() )
2431	{
2432	codeVpsVuiBspHrdParams(vps);
2433	}
2434	#endif
2435
2436	for( i = 1; i < vps->getMaxLayers(); i++ )
2437	{
2438	if( vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0 )
2439	{
2440	WRITE_FLAG(vps->getBaseLayerPSCompatibilityFlag(i), "base_layer_parameter_set_compatibility_flag" );
2441	}
2442	}
2443	}
2444
2445	Void TEncCavlc::codeSPSExtension( const TComSPS* pcSPS )
2446	{
2447	// more syntax elements to be written here
2448
2449	// Vertical MV component restriction is not used in SHVC CTC
2450	WRITE_FLAG( 0, "inter_view_mv_vert_constraint_flag" );
2451	}
2452
2453	Void TEncCavlc::codeVpsVuiBspHrdParams( const TComVPS* vps )
2454	{
2455	WRITE_UVLC( vps->getVpsNumAddHrdParams(), "vps_num_add_hrd_params" );
2456
2457	for( Int i = vps->getNumHrdParameters(), j = 0; i < vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams(); i++, j++ ) // j = i - vps->getNumHrdParameters()
2458	{
2459	if( i > 0 )
2460	{
2461	WRITE_FLAG( vps->getCprmsAddPresentFlag(j), "cprms_add_present_flag[i]" );
2462	}
2463
2464	WRITE_UVLC( vps->getNumSubLayerHrdMinus1(j), "num_sub_layer_hrd_minus1[i]" );
2465
2466	codeHrdParameters(vps->getBspHrd(j), i == 0 ? true : vps->getCprmsAddPresentFlag(j), vps->getNumSubLayerHrdMinus1(j));
2467	}
2468
2469	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 0 )
2470	{
2471	for( Int h = 1; h < vps->getNumOutputLayerSets(); h++ )
2472	{
2473	Int lsIdx = vps->getOutputLayerSetIdx( h );
2474
2475	WRITE_UVLC( vps->getNumSignalledPartitioningSchemes(h), "num_signalled_partitioning_schemes[h]");
2476
2477	for( Int j = 1; j < vps->getNumSignalledPartitioningSchemes(h) + 1; j++ )
2478	{
2479	WRITE_UVLC( vps->getNumPartitionsInSchemeMinus1(h, j), "num_partitions_in_scheme_minus1[h][j]" );
2480
2481	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, j); k++ )
2482	{
2483	for( Int r = 0; r < vps->getNumLayersInIdList( lsIdx ); r++ )
2484	{
2485	WRITE_FLAG( vps->getLayerIncludedInPartitionFlag(h, j, k, r), "layer_included_in_partition_flag[h][j][k][r]" );
2486	}
2487	}
2488	}
2489
2490	for( Int i = 0; i < vps->getNumSignalledPartitioningSchemes(h) + 1; i++ )
2491	{
2492	for( Int t = 0; t <= vps->getMaxSLayersInLayerSetMinus1(lsIdx); t++ )
2493	{
2494	WRITE_UVLC(vps->getNumBspSchedulesMinus1(h, i, t), "num_bsp_schedules_minus1[h][i][t]");
2495
2496	for( Int j = 0; j <= vps->getNumBspSchedulesMinus1(h, i, t); j++ )
2497	{
2498	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, i); k++ )
2499	{
2500	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 1 )
2501	{
2502	Int numBits = 1;
2503	while ((1 << numBits) < (vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams()))
2504	{
2505	numBits++;
2506	}
2507
2508	WRITE_CODE(vps->getBspHrdIdx(h, i, t, j, k), numBits, "bsp_hrd_idx[h][i][t][j][k]");
2509	}
2510
2511	WRITE_UVLC( vps->getBspSchedIdx(h, i, t, j, k), "bsp_sched_idx[h][i][t][j][k]");
2512	}
2513	}
2514	}
2515	}
2516	}
2517	}
2518	}
2519
2520
2521	#if CGS_3D_ASYMLUT
2522	Void TEncCavlc::xCode3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
2523	{
2524	UInt uiNumRefLayers = ( UInt )pc3DAsymLUT->getRefLayerNum();
2525	WRITE_UVLC( uiNumRefLayers - 1 , "num_cm_ref_layers_minus1" );
2526	for( UInt i = 0 ; i < uiNumRefLayers ; i++ )
2527	{
2528	WRITE_CODE( pc3DAsymLUT->getRefLayerId( i ) , 6 , "cm_ref_layer_id" );
2529	}
2530
2531	assert( pc3DAsymLUT->getCurOctantDepth() < 4 );
2532	WRITE_CODE( pc3DAsymLUT->getCurOctantDepth() , 2 , "cm_octant_depth" );
2533	assert( pc3DAsymLUT->getCurYPartNumLog2() < 4 );
2534	WRITE_CODE( pc3DAsymLUT->getCurYPartNumLog2() , 2 , "cm_y_part_num_log2" );
2535	assert( pc3DAsymLUT->getInputBitDepthY() < 16 );
2536
2537	WRITE_UVLC( pc3DAsymLUT->getInputBitDepthY() - 8 , "cm_input_luma_bit_depth_minus8" );
2538	WRITE_UVLC( pc3DAsymLUT->getInputBitDepthC() - 8 , "cm_input_chroma_bit_depth_minus8" );
2539	WRITE_UVLC( pc3DAsymLUT->getOutputBitDepthY() - 8 , "cm_output_luma_bit_depth_minus8" );
2540	WRITE_UVLC( pc3DAsymLUT->getOutputBitDepthC() - 8 , "cm_output_chroma_bit_depth_minus8" );
2541
2542	assert( pc3DAsymLUT->getResQuantBit() < 4 );
2543	WRITE_CODE( pc3DAsymLUT->getResQuantBit() , 2 , "cm_res_quant_bit" );
2544
2545	xFindDeltaBits( pc3DAsymLUT );
2546	assert(pc3DAsymLUT->getDeltaBits() >=1 && pc3DAsymLUT->getDeltaBits() <= 4);
2547	WRITE_CODE( pc3DAsymLUT->getDeltaBits()-1 , 2 , "cm_delta_bit" );
2548
2549	if( pc3DAsymLUT->getCurOctantDepth() == 1 )
2550	{
2551	WRITE_SVLC( pc3DAsymLUT->getAdaptChromaThresholdU() - ( 1 << ( pc3DAsymLUT->getInputBitDepthC() - 1 ) ) , "cm_adapt_threshold_u_delta" );
2552	WRITE_SVLC( pc3DAsymLUT->getAdaptChromaThresholdV() - ( 1 << ( pc3DAsymLUT->getInputBitDepthC() - 1 ) ) , "cm_adapt_threshold_v_delta" );
2553	}
2554
2555	#if R0164_CGS_LUT_BUGFIX_CHECK
2556	pc3DAsymLUT->xInitCuboids();
2557	#endif
2558	xCode3DAsymLUTOctant( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth() );
2559	#if R0164_CGS_LUT_BUGFIX_CHECK
2560	xCuboidsFilledCheck( false );
2561	pc3DAsymLUT->display( false );
2562	#endif
2563	}
2564
2565	Void TEncCavlc::xCode3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength )
2566	{
2567	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
2568	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
2569	WRITE_FLAG( uiOctantSplit , "split_octant_flag" );
2570	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
2571	if( uiOctantSplit )
2572	{
2573	Int nHalfLength = nLength >> 1;
2574	for( Int l = 0 ; l < 2 ; l++ )
2575	{
2576	for( Int m = 0 ; m < 2 ; m++ )
2577	{
2578	for( Int n = 0 ; n < 2 ; n++ )
2579	{
2580	xCode3DAsymLUTOctant( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength );
2581	}
2582	}
2583	}
2584	}
2585	else
2586	{
2587	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-pc3DAsymLUT->getDeltaBits() ;
2588	nFLCbits = nFLCbits >= 0 ? nFLCbits : 0;
2589
2590	for( Int l = 0 ; l < nYPartNum ; l++ )
2591	{
2592	Int shift = pc3DAsymLUT->getCurOctantDepth() - nDepth ;
2593
2594	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
2595	{
2596	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + (l<<shift) , uIdx , vIdx , nVertexIdx );
2597
2598	UInt uiCodeVertex = sRes.Y != 0 \|\| sRes.U != 0 \|\| sRes.V != 0;
2599	WRITE_FLAG( uiCodeVertex , "coded_vertex_flag" );
2600	if( uiCodeVertex )
2601	{
2602	xWriteParam( sRes.Y, nFLCbits );
2603	xWriteParam( sRes.U, nFLCbits );
2604	xWriteParam( sRes.V, nFLCbits );
2605	}
2606	}
2607	#if R0164_CGS_LUT_BUGFIX_CHECK
2608	pc3DAsymLUT->xSetExplicit( yIdx + (l<<shift) , uIdx , vIdx );
2609	#endif
2610	}
2611	}
2612	}
2613
2614	Void TEncCavlc::xWriteParam( Int param, UInt rParam)
2615	{
2616	Int codeNumber = abs(param);
2617	WRITE_UVLC(codeNumber / (1 << rParam), "quotient");
2618	WRITE_CODE((codeNumber % (1 << rParam)), rParam, "remainder");
2619	if (abs(param))
2620	WRITE_FLAG( param <0, "sign");
2621	}
2622
2623	Void TEncCavlc::xFindDeltaBits( TCom3DAsymLUT * pc3DAsymLUT )
2624	{
2625	Int nDeltaBits;
2626	Int nBestDeltaBits = -1;
2627	Int nBestBits = MAX_INT;
2628	for( nDeltaBits = 1; nDeltaBits < 5; nDeltaBits++)
2629	{
2630	Int nCurBits = 0;
2631	xTally3DAsymLUTOctantBits( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth(), nDeltaBits, nCurBits );
2632	//printf("%d, %d, %d\n", nDeltaBits, nCurBits, nBestBits);
2633	if(nCurBits < nBestBits)
2634	{
2635	nBestDeltaBits = nDeltaBits;
2636	nBestBits = nCurBits;
2637	}
2638	}
2639
2640	assert(nBestDeltaBits >=1 && nBestDeltaBits < 5);
2641	pc3DAsymLUT->setDeltaBits(nBestDeltaBits);
2642	}
2643
2644	Void TEncCavlc::xTally3DAsymLUTOctantBits( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength, Int nDeltaBits, Int& nCurBits )
2645	{
2646	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
2647	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
2648	nCurBits ++;
2649	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
2650	if( uiOctantSplit )
2651	{
2652	Int nHalfLength = nLength >> 1;
2653	for( Int l = 0 ; l < 2 ; l++ )
2654	{
2655	for( Int m = 0 ; m < 2 ; m++ )
2656	{
2657	for( Int n = 0 ; n < 2 ; n++ )
2658	{
2659	xTally3DAsymLUTOctantBits( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength, nDeltaBits, nCurBits );
2660	}
2661	}
2662	}
2663	}
2664	else
2665	{
2666	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-nDeltaBits ;
2667	nFLCbits = nFLCbits >= 0 ? nFLCbits:0;
2668	//printf("nFLCbits = %d\n", nFLCbits);
2669
2670	for( Int l = 0 ; l < nYPartNum ; l++ )
2671	{
2672	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
2673	{
2674	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + l , uIdx , vIdx , nVertexIdx );
2675
2676	UInt uiCodeVertex = sRes.Y != 0 \|\| sRes.U != 0 \|\| sRes.V != 0;
2677	nCurBits++;
2678	if( uiCodeVertex )
2679	{
2680	xCheckParamBits( sRes.Y, nFLCbits, nCurBits );
2681	xCheckParamBits( sRes.U, nFLCbits, nCurBits );
2682	xCheckParamBits( sRes.V, nFLCbits, nCurBits );
2683	}
2684	}
2685	}
2686	}
2687	}
2688
2689	Void TEncCavlc::xCheckParamBits( Int param, Int rParam, Int &nBits)
2690	{
2691	Int codeNumber = abs(param);
2692	Int codeQuotient = codeNumber >> rParam;
2693	Int qLen;
2694
2695	UInt uiLength = 1;
2696	UInt uiTemp = ++codeQuotient;
2697
2698	while( 1 != uiTemp )
2699	{
2700	uiTemp >>= 1;
2701	uiLength += 2;
2702	}
2703
2704	qLen = (uiLength >> 1);
2705	qLen += ((uiLength+1) >> 1);
2706
2707	nBits += qLen;
2708	nBits += rParam;
2709	if (abs(param))
2710	nBits++;
2711	}
2712	#endif //CGS_3D_ASYMLUT
2713
2714	#endif //SVC_EXTENSION
2715	//! \}

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