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source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 1303

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Last change on this file since 1303 was 1291, checked in by seregin, 10 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 xTraceSPSHeader (const TComSPS *pSPS)
48	{
49	fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
50	}
51
52	Void xTracePPSHeader (const TComPPS *pPPS)
53	{
54	fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
55	}
56
57	Void xTraceSliceHeader (const TComSlice *pSlice)
58	{
59	fprintf( g_hTrace, "=========== Slice ===========\n");
60	}
61
62	#endif
63
64
65
66	// ====================================================================================================================
67	// Constructor / destructor / create / destroy
68	// ====================================================================================================================
69
70	TEncCavlc::TEncCavlc()
71	{
72	m_pcBitIf = NULL;
73	}
74
75	TEncCavlc::~TEncCavlc()
76	{
77	}
78
79
80	// ====================================================================================================================
81	// Public member functions
82	// ====================================================================================================================
83
84	Void TEncCavlc::resetEntropy(const TComSlice *pSlice)
85	{
86	}
87
88
89	Void TEncCavlc::codeDFFlag(UInt uiCode, const Char *pSymbolName)
90	{
91	WRITE_FLAG(uiCode, pSymbolName);
92	}
93	Void TEncCavlc::codeDFSvlc(Int iCode, const Char *pSymbolName)
94	{
95	WRITE_SVLC(iCode, pSymbolName);
96	}
97
98	Void TEncCavlc::codeShortTermRefPicSet( const TComReferencePictureSet* rps, Bool calledFromSliceHeader, Int idx)
99	{
100	#if PRINT_RPS_INFO
101	Int lastBits = getNumberOfWrittenBits();
102	#endif
103	if (idx > 0)
104	{
105	WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag
106	}
107	if (rps->getInterRPSPrediction())
108	{
109	Int deltaRPS = rps->getDeltaRPS();
110	if(calledFromSliceHeader)
111	{
112	WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
113	}
114
115	WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign
116	WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
117
118	for(Int j=0; j < rps->getNumRefIdc(); j++)
119	{
120	Int refIdc = rps->getRefIdc(j);
121	WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
122	if (refIdc != 1)
123	{
124	WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
125	}
126	}
127	}
128	else
129	{
130	WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" );
131	WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" );
132	Int prev = 0;
133	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
134	{
135	WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" );
136	prev = rps->getDeltaPOC(j);
137	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag");
138	}
139	prev = 0;
140	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
141	{
142	WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" );
143	prev = rps->getDeltaPOC(j);
144	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" );
145	}
146	}
147
148	#if PRINT_RPS_INFO
149	printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits);
150	rps->printDeltaPOC();
151	#endif
152	}
153
154
155	#if CGS_3D_ASYMLUT
156	Void TEncCavlc::codePPS( const TComPPS* pcPPS, TEnc3DAsymLUT * pc3DAsymLUT )
157	#else
158	Void TEncCavlc::codePPS( const TComPPS* pcPPS )
159	#endif
160	{
161	#if ENC_DEC_TRACE
162	xTracePPSHeader (pcPPS);
163	#endif
164
165	WRITE_UVLC( pcPPS->getPPSId(), "pps_pic_parameter_set_id" );
166	WRITE_UVLC( pcPPS->getSPSId(), "pps_seq_parameter_set_id" );
167	WRITE_FLAG( pcPPS->getDependentSliceSegmentsEnabledFlag() ? 1 : 0, "dependent_slice_segments_enabled_flag" );
168	WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" );
169	WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits");
170	WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" );
171	WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0, "cabac_init_present_flag" );
172	WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1, "num_ref_idx_l0_default_active_minus1");
173	WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1, "num_ref_idx_l1_default_active_minus1");
174
175	WRITE_SVLC( pcPPS->getPicInitQPMinus26(), "init_qp_minus26");
176	WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0, "constrained_intra_pred_flag" );
177	WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0, "transform_skip_enabled_flag" );
178	WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" );
179	if ( pcPPS->getUseDQP() )
180	{
181	WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" );
182	}
183
184	WRITE_SVLC( pcPPS->getQpOffset(COMPONENT_Cb), "pps_cb_qp_offset" );
185	WRITE_SVLC( pcPPS->getQpOffset(COMPONENT_Cr), "pps_cr_qp_offset" );
186
187	WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0, "pps_slice_chroma_qp_offsets_present_flag" );
188
189	WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
190	WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" ); // Use of Weighting Bi-Prediction (B_SLICE)
191	WRITE_FLAG( pcPPS->getTransquantBypassEnableFlag() ? 1 : 0, "transquant_bypass_enable_flag" );
192	WRITE_FLAG( pcPPS->getTilesEnabledFlag() ? 1 : 0, "tiles_enabled_flag" );
193	WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" );
194	if( pcPPS->getTilesEnabledFlag() )
195	{
196	WRITE_UVLC( pcPPS->getNumTileColumnsMinus1(), "num_tile_columns_minus1" );
197	WRITE_UVLC( pcPPS->getNumTileRowsMinus1(), "num_tile_rows_minus1" );
198	WRITE_FLAG( pcPPS->getTileUniformSpacingFlag(), "uniform_spacing_flag" );
199	if( !pcPPS->getTileUniformSpacingFlag() )
200	{
201	for(UInt i=0; i<pcPPS->getNumTileColumnsMinus1(); i++)
202	{
203	WRITE_UVLC( pcPPS->getTileColumnWidth(i)-1, "column_width_minus1" );
204	}
205	for(UInt i=0; i<pcPPS->getNumTileRowsMinus1(); i++)
206	{
207	WRITE_UVLC( pcPPS->getTileRowHeight(i)-1, "row_height_minus1" );
208	}
209	}
210	if(pcPPS->getNumTileColumnsMinus1() !=0 \|\| pcPPS->getNumTileRowsMinus1() !=0)
211	{
212	WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0, "loop_filter_across_tiles_enabled_flag");
213	}
214	}
215	WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0, "pps_loop_filter_across_slices_enabled_flag");
216	WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0, "deblocking_filter_control_present_flag");
217	if(pcPPS->getDeblockingFilterControlPresentFlag())
218	{
219	WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0, "deblocking_filter_override_enabled_flag" );
220	WRITE_FLAG( pcPPS->getPicDisableDeblockingFilterFlag() ? 1 : 0, "pps_disable_deblocking_filter_flag" );
221	if(!pcPPS->getPicDisableDeblockingFilterFlag())
222	{
223	WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(), "pps_beta_offset_div2" );
224	WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(), "pps_tc_offset_div2" );
225	}
226	}
227	WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0, "pps_scaling_list_data_present_flag" );
228	if( pcPPS->getScalingListPresentFlag() )
229	{
230	codeScalingList( pcPPS->getScalingList() );
231	}
232	WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag");
233	WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
234	WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag");
235
236	Bool pps_extension_present_flag=false;
237	Bool pps_extension_flags[NUM_PPS_EXTENSION_FLAGS]={false};
238
239	pps_extension_flags[PPS_EXT__REXT] = (
240	( pcPPS->getUseTransformSkip() && (pcPPS->getTransformSkipLog2MaxSize() != 2))
241	\|\| pcPPS->getUseCrossComponentPrediction()
242	\|\| ( pcPPS->getChromaQpAdjTableSize() > 0 )
243	\|\| ( pcPPS->getSaoOffsetBitShift(CHANNEL_TYPE_LUMA) !=0 ) \|\| ( pcPPS->getSaoOffsetBitShift(CHANNEL_TYPE_CHROMA) !=0 )
244	)
245	;
246
247	// Other PPS extension flags checked here.
248
249	#if SVC_EXTENSION
250	pps_extension_flags[PPS_EXT__MLAYER] = pcPPS->getExtensionFlag() ? 1 : 0;
251	#if CGS_3D_ASYMLUT
252	UInt bits = 0;
253	#endif
254	#endif
255
256	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++)
257	{
258	pps_extension_present_flag\|=pps_extension_flags[i];
259	}
260
261	WRITE_FLAG( (pps_extension_present_flag?1:0), "pps_extension_present_flag" );
262
263	if (pps_extension_present_flag)
264	{
265	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
266	static const char *syntaxStrings[]={ "pps_range_extension_flag",
267	"pps_multilayer_extension_flag",
268	"pps_extension_6bits[0]",
269	"pps_extension_6bits[1]",
270	"pps_extension_6bits[2]",
271	"pps_extension_6bits[3]",
272	"pps_extension_6bits[4]",
273	"pps_extension_6bits[5]" };
274	#endif
275
276	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++)
277	{
278	WRITE_FLAG( pps_extension_flags[i]?1:0, syntaxStrings[i] );
279	}
280
281	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
282	{
283	if (pps_extension_flags[i])
284	{
285	switch (PPSExtensionFlagIndex(i))
286	{
287	case PPS_EXT__REXT:
288
289	if (pcPPS->getUseTransformSkip())
290	{
291	WRITE_UVLC( pcPPS->getTransformSkipLog2MaxSize()-2, "log2_max_transform_skip_block_size_minus2");
292	}
293
294	WRITE_FLAG((pcPPS->getUseCrossComponentPrediction() ? 1 : 0), "cross_component_prediction_enabled_flag" );
295
296	WRITE_FLAG(UInt(pcPPS->getChromaQpAdjTableSize() > 0), "chroma_qp_offset_list_enabled_flag" );
297	if (pcPPS->getChromaQpAdjTableSize() > 0)
298	{
299	WRITE_UVLC(pcPPS->getMaxCuChromaQpAdjDepth(), "diff_cu_chroma_qp_offset_depth");
300	WRITE_UVLC(pcPPS->getChromaQpAdjTableSize() - 1, "chroma_qp_offset_list_len_minus1");
301	/* skip zero index */
302	for (Int cuChromaQpOffsetIdx = 0; cuChromaQpOffsetIdx < pcPPS->getChromaQpAdjTableSize(); cuChromaQpOffsetIdx++)
303	{
304	WRITE_SVLC(pcPPS->getChromaQpAdjTableAt(cuChromaQpOffsetIdx+1).u.comp.CbOffset, "cb_qp_offset_list[i]");
305	WRITE_SVLC(pcPPS->getChromaQpAdjTableAt(cuChromaQpOffsetIdx+1).u.comp.CrOffset, "cr_qp_offset_list[i]");
306	}
307	}
308
309	WRITE_UVLC( pcPPS->getSaoOffsetBitShift(CHANNEL_TYPE_LUMA), "log2_sao_offset_scale_luma" );
310	WRITE_UVLC( pcPPS->getSaoOffsetBitShift(CHANNEL_TYPE_CHROMA), "log2_sao_offset_scale_chroma" );
311	break;
312	#if SVC_EXTENSION
313	case PPS_EXT__MLAYER:
314	WRITE_FLAG( pcPPS->getPocResetInfoPresentFlag() ? 1 : 0, "poc_reset_info_present_flag" );
315
316	WRITE_FLAG( pcPPS->getInferScalingListFlag() ? 1 : 0, "pps_infer_scaling_list_flag" );
317	if( pcPPS->getInferScalingListFlag() )
318	{
319	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
320	assert( pcPPS->getScalingListRefLayerId() <= 62 );
321	WRITE_CODE( pcPPS->getScalingListRefLayerId(), 6, "pps_scaling_list_ref_layer_id" );
322	}
323
324	WRITE_UVLC( pcPPS->getNumRefLayerLocationOffsets(), "num_ref_loc_offsets" );
325	for(Int k = 0; k < pcPPS->getNumRefLayerLocationOffsets(); k++)
326	{
327	WRITE_CODE( pcPPS->getRefLocationOffsetLayerId(k), 6, "ref_loc_offset_layer_id" );
328	WRITE_FLAG( pcPPS->getScaledRefLayerOffsetPresentFlag(k) ? 1 : 0, "scaled_ref_layer_offset_prsent_flag" );
329	if( pcPPS->getScaledRefLayerOffsetPresentFlag(k) )
330	{
331	Window scaledWindow = pcPPS->getScaledRefLayerWindow(k);
332	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
333	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
334	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
335	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
336	}
337
338	WRITE_FLAG( pcPPS->getRefRegionOffsetPresentFlag(k) ? 1 : 0, "ref_region_offset_prsent_flag" );
339
340	if( pcPPS->getRefRegionOffsetPresentFlag(k) )
341	{
342	const Window refWindow = pcPPS->getRefLayerWindow(k);
343	WRITE_SVLC( refWindow.getWindowLeftOffset() >> 1, "ref_region_left_offset" );
344	WRITE_SVLC( refWindow.getWindowTopOffset() >> 1, "ref_region_top_offset" );
345	WRITE_SVLC( refWindow.getWindowRightOffset() >> 1, "ref_region_right_offset" );
346	WRITE_SVLC( refWindow.getWindowBottomOffset() >> 1, "ref_region_bottom_offset" );
347	}
348
349	WRITE_FLAG( pcPPS->getResamplePhaseSetPresentFlag(k) ? 1 : 0, "resample_phase_set_present_flag" );
350
351	if( pcPPS->getResamplePhaseSetPresentFlag(k) )
352	{
353	WRITE_UVLC( pcPPS->getPhaseHorLuma(k), "phase_hor_luma" );
354	WRITE_UVLC( pcPPS->getPhaseVerLuma(k), "phase_ver_luma" );
355	WRITE_UVLC( pcPPS->getPhaseHorChroma(k) + 8, "phase_hor_chroma_plus8" );
356	WRITE_UVLC( pcPPS->getPhaseVerChroma(k) + 8, "phase_ver_chroma_plus8" );
357	}
358	}
359	#if CGS_3D_ASYMLUT
360	bits = getNumberOfWrittenBits();
361	WRITE_FLAG( pcPPS->getCGSFlag() , "colour_mapping_enabled_flag" );
362	if( pcPPS->getCGSFlag() )
363	{
364	assert( pc3DAsymLUT != NULL );
365	xCode3DAsymLUT( pc3DAsymLUT );
366	}
367	pc3DAsymLUT->setPPSBit( getNumberOfWrittenBits() - bits );
368	#endif
369	break;
370	#endif
371	default:
372	assert(pps_extension_flags[i]==false); // Should never get here with an active PPS extension flag.
373	break;
374	} // switch
375	} // if flag present
376	} // loop over PPS flags
377	} // pps_extension_present_flag is non-zero
378	}
379
380	Void TEncCavlc::codeVUI( const TComVUI pcVUI, const TComSPS pcSPS )
381	{
382	#if ENC_DEC_TRACE
383	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
384	#endif
385	WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "aspect_ratio_info_present_flag");
386	if (pcVUI->getAspectRatioInfoPresentFlag())
387	{
388	WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "aspect_ratio_idc" );
389	if (pcVUI->getAspectRatioIdc() == 255)
390	{
391	WRITE_CODE(pcVUI->getSarWidth(), 16, "sar_width");
392	WRITE_CODE(pcVUI->getSarHeight(), 16, "sar_height");
393	}
394	}
395	WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "overscan_info_present_flag");
396	if (pcVUI->getOverscanInfoPresentFlag())
397	{
398	WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "overscan_appropriate_flag");
399	}
400	WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(), "video_signal_type_present_flag");
401	if (pcVUI->getVideoSignalTypePresentFlag())
402	{
403	WRITE_CODE(pcVUI->getVideoFormat(), 3, "video_format");
404	WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "video_full_range_flag");
405	WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "colour_description_present_flag");
406	if (pcVUI->getColourDescriptionPresentFlag())
407	{
408	WRITE_CODE(pcVUI->getColourPrimaries(), 8, "colour_primaries");
409	WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "transfer_characteristics");
410	WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "matrix_coeffs");
411	}
412	}
413
414	WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "chroma_loc_info_present_flag");
415	if (pcVUI->getChromaLocInfoPresentFlag())
416	{
417	WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "chroma_sample_loc_type_top_field");
418	WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "chroma_sample_loc_type_bottom_field");
419	}
420
421	WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(), "neutral_chroma_indication_flag");
422	WRITE_FLAG(pcVUI->getFieldSeqFlag(), "field_seq_flag");
423	WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(), "frame_field_info_present_flag");
424
425	Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow();
426	WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(), "default_display_window_flag");
427	if( defaultDisplayWindow.getWindowEnabledFlag() )
428	{
429	WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_left_offset");
430	WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_right_offset");
431	WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "def_disp_win_top_offset");
432	WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset()/ TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "def_disp_win_bottom_offset");
433	}
434	const TimingInfo *timingInfo = pcVUI->getTimingInfo();
435	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vui_timing_info_present_flag");
436	if(timingInfo->getTimingInfoPresentFlag())
437	{
438	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vui_num_units_in_tick");
439	WRITE_CODE(timingInfo->getTimeScale(), 32, "vui_time_scale");
440	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vui_poc_proportional_to_timing_flag");
441	if(timingInfo->getPocProportionalToTimingFlag())
442	{
443	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vui_num_ticks_poc_diff_one_minus1");
444	}
445	WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(), "vui_hrd_parameters_present_flag");
446	if( pcVUI->getHrdParametersPresentFlag() )
447	{
448	codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
449	}
450	}
451
452	WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(), "bitstream_restriction_flag");
453	if (pcVUI->getBitstreamRestrictionFlag())
454	{
455	WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(), "tiles_fixed_structure_flag");
456	WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(), "motion_vectors_over_pic_boundaries_flag");
457	WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag");
458	WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(), "min_spatial_segmentation_idc");
459	WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(), "max_bytes_per_pic_denom");
460	WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(), "max_bits_per_min_cu_denom");
461	WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(), "log2_max_mv_length_horizontal");
462	WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(), "log2_max_mv_length_vertical");
463	}
464	}
465
466	Void TEncCavlc::codeHrdParameters( const TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
467	{
468	if( commonInfPresentFlag )
469	{
470	WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" );
471	WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" );
472	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
473	{
474	WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_hrd_params_present_flag" );
475	if( hrd->getSubPicCpbParamsPresentFlag() )
476	{
477	WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" );
478	WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_increment_length_minus1" );
479	WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
480	WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" );
481	}
482	WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" );
483	WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" );
484	if( hrd->getSubPicCpbParamsPresentFlag() )
485	{
486	WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" );
487	}
488	WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
489	WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" );
490	WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" );
491	}
492	}
493	Int i, j, nalOrVcl;
494	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
495	{
496	WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag");
497	Bool fixedPixRateWithinCvsFlag = true;
498	if( !hrd->getFixedPicRateFlag( i ) )
499	{
500	fixedPixRateWithinCvsFlag = hrd->getFixedPicRateWithinCvsFlag( i );
501	WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
502	}
503	if( fixedPixRateWithinCvsFlag )
504	{
505	WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1");
506	}
507	else
508	{
509	WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag");
510	}
511	if (!hrd->getLowDelayHrdFlag( i ))
512	{
513	WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1");
514	}
515
516	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
517	{
518	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
519	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
520	{
521	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
522	{
523	WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
524	WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
525	if( hrd->getSubPicCpbParamsPresentFlag() )
526	{
527	WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1");
528	WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
529	}
530	WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
531	}
532	}
533	}
534	}
535	}
536
537	Void TEncCavlc::codeSPS( const TComSPS* pcSPS )
538	{
539	#if SVC_EXTENSION
540	Bool V1CompatibleSPSFlag = !(pcSPS->getLayerId() != 0 && pcSPS->getNumDirectRefLayers() != 0);
541	#endif
542
543	const ChromaFormat format = pcSPS->getChromaFormatIdc();
544	const Bool chromaEnabled = isChromaEnabled(format);
545
546	#if ENC_DEC_TRACE
547	xTraceSPSHeader (pcSPS);
548	#endif
549	WRITE_CODE( pcSPS->getVPSId (), 4, "sps_video_parameter_set_id" );
550	#if SVC_EXTENSION
551	if(pcSPS->getLayerId() == 0)
552	{
553	#endif
554	WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1" );
555	#if SVC_EXTENSION
556	}
557	else
558	{
559	WRITE_CODE( V1CompatibleSPSFlag ? (pcSPS->getMaxTLayers() - 1) : 7, 3, "sps_ext_or_max_sub_layers_minus1" );
560	}
561
562	if( V1CompatibleSPSFlag )
563	{
564	#endif
565	WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "sps_temporal_id_nesting_flag" );
566	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
567	#if SVC_EXTENSION
568	}
569	#endif
570	WRITE_UVLC( pcSPS->getSPSId (), "sps_seq_parameter_set_id" );
571	#if SVC_EXTENSION
572	if( !V1CompatibleSPSFlag )
573	{
574	WRITE_FLAG( pcSPS->getUpdateRepFormatFlag(), "update_rep_format_flag" );
575
576	if( pcSPS->getUpdateRepFormatFlag())
577	{
578	WRITE_CODE( pcSPS->getUpdateRepFormatIndex(), 8, "sps_rep_format_idx");
579	}
580	}
581	else
582	{
583	#endif
584	WRITE_UVLC( Int(pcSPS->getChromaFormatIdc ()), "chroma_format_idc" );
585	if( format == CHROMA_444 )
586	{
587	WRITE_FLAG( 0, "separate_colour_plane_flag");
588	}
589
590	WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" );
591	WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" );
592	Window conf = pcSPS->getConformanceWindow();
593
594	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_flag" );
595	if (conf.getWindowEnabledFlag())
596	{
597	#if SVC_EXTENSION
598	WRITE_UVLC( conf.getWindowLeftOffset(), "conf_win_left_offset" );
599	WRITE_UVLC( conf.getWindowRightOffset(), "conf_win_right_offset" );
600	WRITE_UVLC( conf.getWindowTopOffset(), "conf_win_top_offset" );
601	WRITE_UVLC( conf.getWindowBottomOffset(), "conf_win_bottom_offset" );
602	#else
603	WRITE_UVLC( conf.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
604	WRITE_UVLC( conf.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
605	WRITE_UVLC( conf.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
606	WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
607	#endif
608	}
609	#if SVC_EXTENSION
610	}
611
612	if( V1CompatibleSPSFlag )
613	{
614	#endif
615	WRITE_UVLC( pcSPS->getBitDepth(CHANNEL_TYPE_LUMA) - 8, "bit_depth_luma_minus8" );
616
617	WRITE_UVLC( chromaEnabled ? (pcSPS->getBitDepth(CHANNEL_TYPE_CHROMA) - 8):0, "bit_depth_chroma_minus8" );
618	#if SVC_EXTENSION
619	}
620	#endif
621
622	WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" );
623
624	#if SVC_EXTENSION
625	if( V1CompatibleSPSFlag )
626	{
627	#endif
628	const Bool subLayerOrderingInfoPresentFlag = 1;
629	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
630	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
631	{
632	WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" );
633	WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_max_num_reorder_pics[i]" );
634	WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i), "sps_max_latency_increase_plus1[i]" );
635	if (!subLayerOrderingInfoPresentFlag)
636	{
637	break;
638	}
639	}
640	#if SVC_EXTENSION
641	}
642	#endif
643	assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
644	WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_luma_coding_block_size_minus3" );
645	WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_luma_coding_block_size" );
646	WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_luma_transform_block_size_minus2" );
647	WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_luma_transform_block_size" );
648	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" );
649	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" );
650	WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" );
651	if(pcSPS->getScalingListFlag())
652	{
653	#if SVC_EXTENSION
654	if( !V1CompatibleSPSFlag )
655	{
656	WRITE_FLAG( pcSPS->getInferScalingListFlag() ? 1 : 0, "sps_infer_scaling_list_flag" );
657	}
658
659	if( pcSPS->getInferScalingListFlag() )
660	{
661	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
662	assert( pcSPS->getScalingListRefLayerId() <= 62 );
663
664	WRITE_CODE( pcSPS->getScalingListRefLayerId(), 6, "sps_scaling_list_ref_layer_id" );
665	}
666	else
667	{
668	#endif
669	WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" );
670	if(pcSPS->getScalingListPresentFlag())
671	{
672	codeScalingList( pcSPS->getScalingList() );
673	}
674	#if SVC_EXTENSION
675	}
676	#endif
677	}
678	WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" );
679	WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag");
680
681	WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag");
682	if( pcSPS->getUsePCM() )
683	{
684	WRITE_CODE( pcSPS->getPCMBitDepth(CHANNEL_TYPE_LUMA) - 1, 4, "pcm_sample_bit_depth_luma_minus1" );
685	WRITE_CODE( chromaEnabled ? (pcSPS->getPCMBitDepth(CHANNEL_TYPE_CHROMA) - 1) : 0, 4, "pcm_sample_bit_depth_chroma_minus1" );
686	WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" );
687	WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" );
688	WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag");
689	}
690
691	assert( pcSPS->getMaxTLayers() > 0 );
692
693	const TComRPSList* rpsList = pcSPS->getRPSList();
694
695	WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
696	for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
697	{
698	const TComReferencePictureSet*rps = rpsList->getReferencePictureSet(i);
699	codeShortTermRefPicSet( rps,false, i);
700	}
701	WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" );
702	if (pcSPS->getLongTermRefsPresent())
703	{
704	WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pics_sps" );
705	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
706	{
707	WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
708	WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag[i]");
709	}
710	}
711	WRITE_FLAG( pcSPS->getTMVPFlagsPresent() ? 1 : 0, "sps_temporal_mvp_enable_flag" );
712
713	WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" );
714
715	WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" );
716	if (pcSPS->getVuiParametersPresentFlag())
717	{
718	codeVUI(pcSPS->getVuiParameters(), pcSPS);
719	}
720
721	Bool sps_extension_present_flag=false;
722	Bool sps_extension_flags[NUM_SPS_EXTENSION_FLAGS]={false};
723
724	sps_extension_flags[SPS_EXT__REXT] = (
725	pcSPS->getUseResidualRotation()
726	\|\| pcSPS->getUseSingleSignificanceMapContext()
727	\|\| pcSPS->getUseResidualDPCM(RDPCM_SIGNAL_IMPLICIT)
728	\|\| pcSPS->getUseResidualDPCM(RDPCM_SIGNAL_EXPLICIT)
729	\|\| pcSPS->getUseExtendedPrecision()
730	\|\| pcSPS->getDisableIntraReferenceSmoothing()
731	\|\| pcSPS->getUseHighPrecisionPredictionWeighting()
732	\|\| pcSPS->getUseGolombRiceParameterAdaptation()
733	\|\| pcSPS->getAlignCABACBeforeBypass()
734	);
735
736	// Other SPS extension flags checked here.
737	#if SVC_EXTENSION
738	sps_extension_flags[SPS_EXT__MLAYER] = pcSPS->getExtensionFlag() ? 1 : 0;
739	#endif
740
741	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
742	{
743	sps_extension_present_flag\|=sps_extension_flags[i];
744	}
745
746	WRITE_FLAG( (sps_extension_present_flag?1:0), "sps_extension_present_flag" );
747
748	if (sps_extension_present_flag)
749	{
750	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
751	static const char *syntaxStrings[]={ "sps_range_extension_flag",
752	"sps_multilayer_extension_flag",
753	"sps_extension_6bits[0]",
754	"sps_extension_6bits[1]",
755	"sps_extension_6bits[2]",
756	"sps_extension_6bits[3]",
757	"sps_extension_6bits[4]",
758	"sps_extension_6bits[5]" };
759	#endif
760
761	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
762	{
763	WRITE_FLAG( sps_extension_flags[i]?1:0, syntaxStrings[i] );
764	}
765
766	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
767	{
768	if (sps_extension_flags[i])
769	{
770	switch (SPSExtensionFlagIndex(i))
771	{
772	case SPS_EXT__REXT:
773
774	WRITE_FLAG( (pcSPS->getUseResidualRotation() ? 1 : 0), "transform_skip_rotation_enabled_flag");
775	WRITE_FLAG( (pcSPS->getUseSingleSignificanceMapContext() ? 1 : 0), "transform_skip_context_enabled_flag");
776	WRITE_FLAG( (pcSPS->getUseResidualDPCM(RDPCM_SIGNAL_IMPLICIT) ? 1 : 0), "implicit_rdpcm_enabled_flag" );
777	WRITE_FLAG( (pcSPS->getUseResidualDPCM(RDPCM_SIGNAL_EXPLICIT) ? 1 : 0), "explicit_rdpcm_enabled_flag" );
778	WRITE_FLAG( (pcSPS->getUseExtendedPrecision() ? 1 : 0), "extended_precision_processing_flag" );
779	WRITE_FLAG( (pcSPS->getDisableIntraReferenceSmoothing() ? 1 : 0), "intra_smoothing_disabled_flag" );
780	WRITE_FLAG( (pcSPS->getUseHighPrecisionPredictionWeighting() ? 1 : 0), "high_precision_offsets_enabled_flag" );
781	WRITE_FLAG( (pcSPS->getUseGolombRiceParameterAdaptation() ? 1 : 0), "persistent_rice_adaptation_enabled_flag" );
782	WRITE_FLAG( (pcSPS->getAlignCABACBeforeBypass() ? 1 : 0), "cabac_bypass_alignment_enabled_flag" );
783	break;
784	#if SVC_EXTENSION
785	case SPS_EXT__MLAYER:
786	codeSPSExtension( pcSPS ); //it is sps_multilayer_extension
787	break;
788	#endif
789	default:
790	assert(sps_extension_flags[i]==false); // Should never get here with an active SPS extension flag.
791	break;
792	}
793	}
794	}
795	}
796	}
797
798	Void TEncCavlc::codeVPS( const TComVPS* pcVPS )
799	{
800	WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" );
801	#if SVC_EXTENSION
802	WRITE_FLAG( pcVPS->getBaseLayerInternalFlag(), "vps_base_layer_internal_flag");
803	WRITE_FLAG( pcVPS->getBaseLayerAvailableFlag(), "vps_base_layer_available_flag");
804	WRITE_CODE( pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1" );
805	assert( pcVPS->getBaseLayerInternalFlag() \|\| pcVPS->getMaxLayers() > 1 );
806	#else
807	WRITE_FLAG( 1, "vps_base_layer_internal_flag" );
808	WRITE_FLAG( 1, "vps_base_layer_available_flag" );
809	WRITE_CODE( 0, 6, "vps_max_layers_minus1" );
810	#endif
811	WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" );
812	WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" );
813	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
814	WRITE_CODE( 0xffff, 16, "vps_reserved_0xffff_16bits" );
815	codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
816	const Bool subLayerOrderingInfoPresentFlag = 1;
817	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
818	for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
819	{
820	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" );
821	WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_max_num_reorder_pics[i]" );
822	WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" );
823	if (!subLayerOrderingInfoPresentFlag)
824	{
825	break;
826	}
827	}
828
829	#if SVC_EXTENSION
830	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
831	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_IDX_PLUS1 );
832
833	WRITE_CODE( pcVPS->getMaxLayerId(), 6, "vps_max_layer_id" );
834	WRITE_UVLC(pcVPS->getVpsNumLayerSetsMinus1(), "vps_num_layer_sets_minus1");
835
836	for( UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx++ )
837	{
838	// Operation point set
839	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
840	{
841	#else
842	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
843	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
844	WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_layer_id" );
845	WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_num_layer_sets_minus1" );
846	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
847	{
848	// Operation point set
849	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
850	{
851	// Only applicable for version 1
852	// pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
853	#endif
854	WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
855	}
856	}
857	const TimingInfo *timingInfo = pcVPS->getTimingInfo();
858	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag");
859	if(timingInfo->getTimingInfoPresentFlag())
860	{
861	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick");
862	WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale");
863	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag");
864	if(timingInfo->getPocProportionalToTimingFlag())
865	{
866	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1");
867	}
868	WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" );
869
870	if( pcVPS->getNumHrdParameters() > 0 )
871	{
872	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
873	{
874	// Only applicable for version 1
875	WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_layer_set_idx" );
876	if( i > 0 )
877	{
878	WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
879	}
880	codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
881	}
882	}
883	}
884	#if SVC_EXTENSION
885	// When MaxLayersMinus1 is greater than 0, vps_extension_flag shall be equal to 1.
886	if( pcVPS->getMaxLayers() > 1 )
887	{
888	assert( pcVPS->getVpsExtensionFlag() == true );
889	}
890
891	WRITE_FLAG( pcVPS->getVpsExtensionFlag() ? 1 : 0, "vps_extension_flag" );
892
893	if( pcVPS->getVpsExtensionFlag() )
894	{
895	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
896	{
897	WRITE_FLAG(1, "vps_extension_alignment_bit_equal_to_one");
898	}
899	codeVPSExtension(pcVPS);
900	WRITE_FLAG( 0, "vps_extension2_flag" ); // Flag value of 1 reserved
901	}
902	#else
903	WRITE_FLAG( 0, "vps_extension_flag" );
904	#endif
905	//future extensions here..
906
907	return;
908	}
909
910	Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice )
911	{
912	#if ENC_DEC_TRACE
913	xTraceSliceHeader (pcSlice);
914	#endif
915
916	const ChromaFormat format = pcSlice->getSPS()->getChromaFormatIdc();
917	const UInt numberValidComponents = getNumberValidComponents(format);
918	const Bool chromaEnabled = isChromaEnabled(format);
919
920	//calculate number of bits required for slice address
921	Int maxSliceSegmentAddress = pcSlice->getPic()->getNumberOfCtusInFrame();
922	Int bitsSliceSegmentAddress = 0;
923	while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress))
924	{
925	bitsSliceSegmentAddress++;
926	}
927	const Int ctuTsAddress = pcSlice->getSliceSegmentCurStartCtuTsAddr();
928
929	//write slice address
930	const Int sliceSegmentRsAddress = pcSlice->getPic()->getPicSym()->getCtuTsToRsAddrMap(ctuTsAddress);
931
932	WRITE_FLAG( sliceSegmentRsAddress==0, "first_slice_segment_in_pic_flag" );
933	if ( pcSlice->getRapPicFlag() )
934	{
935	WRITE_FLAG( pcSlice->getNoOutputPriorPicsFlag() ? 1 : 0, "no_output_of_prior_pics_flag" );
936	}
937	WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
938	if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentRsAddress!=0) )
939	{
940	WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
941	}
942	if(sliceSegmentRsAddress>0)
943	{
944	WRITE_CODE( sliceSegmentRsAddress, bitsSliceSegmentAddress, "slice_segment_address" );
945	}
946	if ( !pcSlice->getDependentSliceSegmentFlag() )
947	{
948	#if SVC_EXTENSION
949	Int iBits = 0;
950	if(pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
951	{
952	assert(!!"discardable_flag");
953
954	if (pcSlice->getDiscardableFlag())
955	{
956	assert(pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TRAIL_R &&
957	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TSA_R &&
958	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_STSA_R &&
959	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL_R &&
960	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL_R);
961	}
962
963	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
964	iBits++;
965	}
966
967	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
968	{
969	assert(!!"cross_layer_bla_flag");
970	WRITE_FLAG(pcSlice->getCrossLayerBLAFlag(), "cross_layer_bla_flag");
971	iBits++;
972	}
973
974	for (; iBits < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
975	{
976	assert(!!"slice_reserved_undetermined_flag[]");
977	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
978	}
979	#else //SVC_EXTENSION
980	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
981	{
982	WRITE_FLAG(0, "slice_reserved_flag[]");
983	}
984	#endif //SVC_EXTENSION
985
986	WRITE_UVLC( pcSlice->getSliceType(), "slice_type" );
987
988	if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
989	{
990	WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
991	}
992
993	#if SVC_EXTENSION
994	if( (pcSlice->getLayerId() > 0 && !pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag())
995	#else
996	if( !pcSlice->getIdrPicFlag() )
997	#endif
998	{
999	#if SVC_POC
1000	Int picOrderCntLSB;
1001	if( pcSlice->getPocResetIdc() == 2 ) // i.e. the LSB is reset
1002	{
1003	picOrderCntLSB = pcSlice->getPicOrderCntLsb(); // This will be the LSB value w.r.t to the previous POC reset period.
1004	}
1005	else
1006	{
1007	picOrderCntLSB = (pcSlice->getPOC() + (1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1008	}
1009	#else
1010	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1011	#endif
1012	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "slice_pic_order_cnt_lsb");
1013
1014	#if SVC_EXTENSION
1015	}
1016	if( !pcSlice->getIdrPicFlag() )
1017	{
1018	#endif
1019	const TComReferencePictureSet* rps = pcSlice->getRPS();
1020
1021	// check for bitstream restriction stating that:
1022	// If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
1023	// Ideally this process should not be repeated for each slice in a picture
1024	#if SVC_EXTENSION
1025	if( pcSlice->getLayerId() == 0 )
1026	#endif
1027	if (pcSlice->isIRAP())
1028	{
1029	for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
1030	{
1031	assert (!rps->getUsed(picIdx));
1032	}
1033	}
1034
1035	if(pcSlice->getRPSidx() < 0)
1036	{
1037	WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
1038	codeShortTermRefPicSet( rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
1039	}
1040	else
1041	{
1042	WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
1043	Int numBits = 0;
1044	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1045	{
1046	numBits++;
1047	}
1048	if (numBits > 0)
1049	{
1050	WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );
1051	}
1052	}
1053	if(pcSlice->getSPS()->getLongTermRefsPresent())
1054	{
1055	Int numLtrpInSH = rps->getNumberOfLongtermPictures();
1056	Int ltrpInSPS[MAX_NUM_REF_PICS];
1057	Int numLtrpInSPS = 0;
1058	UInt ltrpIndex;
1059	Int counter = 0;
1060	// WARNING: The following code only works only if a matching long-term RPS is
1061	// found in the SPS for ALL long-term pictures
1062	// The problem is that the SPS coded long-term pictures are moved to the
1063	// beginning of the list which causes a mismatch when no reference picture
1064	// list reordering is used
1065	// NB: Long-term coding is currently not supported in general by the HM encoder
1066	for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--)
1067	{
1068	if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k)))
1069	{
1070	ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1071	numLtrpInSPS++;
1072	}
1073	else
1074	{
1075	counter++;
1076	}
1077	}
1078	numLtrpInSH -= numLtrpInSPS;
1079	// check that either all long-term pictures are coded in SPS or in slice header (no mixing)
1080	assert (numLtrpInSH==0 \|\| numLtrpInSPS==0);
1081
1082	Int bitsForLtrpInSPS = 0;
1083	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1084	{
1085	bitsForLtrpInSPS++;
1086	}
1087	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1088	{
1089	WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1090	}
1091	WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1092	// Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1093	// Not sorted here because LT ref indices will be used in setRefPicList()
1094	Int prevDeltaMSB = 0, prevLSB = 0;
1095	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1096	counter = 0;
1097	// Warning: If some pictures are moved to ltrpInSPS, i is referring to a wrong index
1098	// (mapping would be required)
1099	for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--, counter++)
1100	{
1101	if (counter < numLtrpInSPS)
1102	{
1103	if (bitsForLtrpInSPS > 0)
1104	{
1105	WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");
1106	}
1107	}
1108	else
1109	{
1110	WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1111	WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag");
1112	}
1113	WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1114
1115	if(rps->getDeltaPocMSBPresentFlag(i))
1116	{
1117	Bool deltaFlag = false;
1118	// First LTRP from SPS \|\| First LTRP from SH \|\| curr LSB != prev LSB
1119	if( (i == rps->getNumberOfPictures()-1) \|\| (i == rps->getNumberOfPictures()-1-numLtrpInSPS) \|\| (rps->getPocLSBLT(i) != prevLSB) )
1120	{
1121	deltaFlag = true;
1122	}
1123	if(deltaFlag)
1124	{
1125	WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1126	}
1127	else
1128	{
1129	Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1130	assert(differenceInDeltaMSB >= 0);
1131	WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1132	}
1133	prevLSB = rps->getPocLSBLT(i);
1134	prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1135	}
1136	}
1137	}
1138	if (pcSlice->getSPS()->getTMVPFlagsPresent())
1139	{
1140	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enabled_flag" );
1141	}
1142	}
1143
1144	#if SVC_EXTENSION
1145	if((pcSlice->getLayerId() > 0) && !(pcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1146	{
1147	WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1148	if( pcSlice->getInterLayerPredEnabledFlag())
1149	{
1150	if(pcSlice->getNumILRRefIdx() > 1)
1151	{
1152	Int numBits = 1;
1153	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1154	{
1155	numBits++;
1156	}
1157	if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
1158	{
1159	WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
1160	}
1161
1162	if( pcSlice->getNumILRRefIdx() != pcSlice->getActiveNumILRRefIdx() )
1163	{
1164	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1165	{
1166	WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");
1167	}
1168	}
1169	}
1170	}
1171	}
1172	#endif //SVC_EXTENSION
1173
1174	if(pcSlice->getSPS()->getUseSAO())
1175	{
1176	WRITE_FLAG( pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA), "slice_sao_luma_flag" );
1177	if (chromaEnabled)
1178	{
1179	WRITE_FLAG( pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA), "slice_sao_chroma_flag" );
1180	}
1181	}
1182
1183	//check if numrefidxes match the defaults. If not, override
1184
1185	if (!pcSlice->isIntra())
1186	{
1187	Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()\|\|(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1188	WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag");
1189	if (overrideFlag)
1190	{
1191	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
1192	if (pcSlice->isInterB())
1193	{
1194	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
1195	}
1196	else
1197	{
1198	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1199	}
1200	}
1201	}
1202	else
1203	{
1204	pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1205	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1206	}
1207
1208	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1209	{
1210	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1211	if(!pcSlice->isIntra())
1212	{
1213	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" );
1214	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1215	{
1216	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1217	if (numRpsCurrTempList0 > 1)
1218	{
1219	Int length = 1;
1220	numRpsCurrTempList0 --;
1221	while ( numRpsCurrTempList0 >>= 1)
1222	{
1223	length ++;
1224	}
1225	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1226	{
1227	WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1228	}
1229	}
1230	}
1231	}
1232	if(pcSlice->isInterB())
1233	{
1234	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" );
1235	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1236	{
1237	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1238	if ( numRpsCurrTempList1 > 1 )
1239	{
1240	Int length = 1;
1241	numRpsCurrTempList1 --;
1242	while ( numRpsCurrTempList1 >>= 1)
1243	{
1244	length ++;
1245	}
1246	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1247	{
1248	WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1249	}
1250	}
1251	}
1252	}
1253	}
1254
1255	if (pcSlice->isInterB())
1256	{
1257	WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag");
1258	}
1259
1260	if(!pcSlice->isIntra())
1261	{
1262	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1263	{
1264	SliceType sliceType = pcSlice->getSliceType();
1265	SliceType encCABACTableIdx = pcSlice->getEncCABACTableIdx();
1266	Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1267	pcSlice->setCabacInitFlag( encCabacInitFlag );
1268	WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1269	}
1270	}
1271
1272	if ( pcSlice->getEnableTMVPFlag() )
1273	{
1274	if ( pcSlice->getSliceType() == B_SLICE )
1275	{
1276	WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1277	}
1278
1279	if ( pcSlice->getSliceType() != I_SLICE &&
1280	((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
1281	(pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1282	{
1283	WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1284	}
1285	}
1286	if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1287	{
1288	xCodePredWeightTable( pcSlice );
1289	}
1290	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1291	if (!pcSlice->isIntra())
1292	{
1293	WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1294	}
1295	Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1296	WRITE_SVLC( iCode, "slice_qp_delta" );
1297	if (pcSlice->getPPS()->getSliceChromaQpFlag())
1298	{
1299	if (numberValidComponents > COMPONENT_Cb)
1300	{
1301	WRITE_SVLC( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb), "slice_cb_qp_offset" );
1302	}
1303	if (numberValidComponents > COMPONENT_Cr)
1304	{
1305	WRITE_SVLC( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr), "slice_cr_qp_offset" );
1306	}
1307	assert(numberValidComponents <= COMPONENT_Cr+1);
1308	}
1309
1310	if (pcSlice->getPPS()->getChromaQpAdjTableSize() > 0)
1311	{
1312	WRITE_FLAG(pcSlice->getUseChromaQpAdj(), "cu_chroma_qp_offset_enabled_flag");
1313	}
1314
1315	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1316	{
1317	if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1318	{
1319	WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1320	}
1321	if (pcSlice->getDeblockingFilterOverrideFlag())
1322	{
1323	WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1324	if(!pcSlice->getDeblockingFilterDisable())
1325	{
1326	WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1327	WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
1328	}
1329	}
1330	}
1331
1332	Bool isSAOEnabled = pcSlice->getSPS()->getUseSAO() && (pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA) \|\| (chromaEnabled && pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA)));
1333	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1334
1335	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1336	{
1337	WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1338	}
1339	}
1340	#if !SVC_EXTENSION
1341	if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1342	{
1343	WRITE_UVLC(0,"slice_segment_header_extension_length");
1344	}
1345	#endif
1346	}
1347
1348	Void TEncCavlc::codePTL( const TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1349	{
1350	if(profilePresentFlag)
1351	{
1352	codeProfileTier(pcPTL->getGeneralPTL(), false); // general_...
1353	}
1354	WRITE_CODE( Int(pcPTL->getGeneralPTL()->getLevelIdc()), 8, "general_level_idc" );
1355
1356	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1357	{
1358	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1359	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
1360	}
1361
1362	if (maxNumSubLayersMinus1 > 0)
1363	{
1364	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1365	{
1366	WRITE_CODE(0, 2, "reserved_zero_2bits");
1367	}
1368	}
1369
1370	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1371	{
1372	if( pcPTL->getSubLayerProfilePresentFlag(i) )
1373	{
1374	codeProfileTier(pcPTL->getSubLayerPTL(i), true); // sub_layer_...
1375	}
1376	if( pcPTL->getSubLayerLevelPresentFlag(i) )
1377	{
1378	WRITE_CODE( Int(pcPTL->getSubLayerPTL(i)->getLevelIdc()), 8, "sub_layer_level_idc[i]" );
1379	}
1380	}
1381	}
1382
1383	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
1384	Void TEncCavlc::codeProfileTier( const ProfileTierLevel* ptl, const Bool bIsSubLayer )
1385	#define PTL_TRACE_TEXT(txt) bIsSubLayer?("sub_layer_" txt) : ("general_" txt)
1386	#else
1387	Void TEncCavlc::codeProfileTier( const ProfileTierLevel* ptl, const Bool /bIsSubLayer/ )
1388	#define PTL_TRACE_TEXT(txt) txt
1389	#endif
1390	{
1391	WRITE_CODE( ptl->getProfileSpace(), 2 , PTL_TRACE_TEXT("profile_space" ));
1392	WRITE_FLAG( ptl->getTierFlag()==Level::HIGH, PTL_TRACE_TEXT("tier_flag" ));
1393	#if SVC_EXTENSION
1394	WRITE_CODE( (ptl->getProfileIdc() == Profile::SCALABLEMAIN \|\| ptl->getProfileIdc() == Profile::SCALABLEMAIN10) ? 7 : Int(ptl->getProfileIdc()), 5 , PTL_TRACE_TEXT("profile_idc") );
1395	#else
1396	WRITE_CODE( Int(ptl->getProfileIdc()), 5 , PTL_TRACE_TEXT("profile_idc" ));
1397	#endif
1398	for(Int j = 0; j < 32; j++)
1399	{
1400	WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), PTL_TRACE_TEXT("profile_compatibility_flag[][j]" ));
1401	}
1402
1403	WRITE_FLAG(ptl->getProgressiveSourceFlag(), PTL_TRACE_TEXT("progressive_source_flag" ));
1404	WRITE_FLAG(ptl->getInterlacedSourceFlag(), PTL_TRACE_TEXT("interlaced_source_flag" ));
1405	WRITE_FLAG(ptl->getNonPackedConstraintFlag(), PTL_TRACE_TEXT("non_packed_constraint_flag" ));
1406	WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), PTL_TRACE_TEXT("frame_only_constraint_flag" ));
1407
1408	if (ptl->getProfileIdc() == Profile::MAINREXT \|\| ptl->getProfileIdc() == Profile::HIGHTHROUGHPUTREXT )
1409	{
1410	const UInt bitDepthConstraint=ptl->getBitDepthConstraint();
1411	WRITE_FLAG(bitDepthConstraint<=12, PTL_TRACE_TEXT("max_12bit_constraint_flag" ));
1412	WRITE_FLAG(bitDepthConstraint<=10, PTL_TRACE_TEXT("max_10bit_constraint_flag" ));
1413	WRITE_FLAG(bitDepthConstraint<= 8, PTL_TRACE_TEXT("max_8bit_constraint_flag" ));
1414	const ChromaFormat chromaFmtConstraint=ptl->getChromaFormatConstraint();
1415	WRITE_FLAG(chromaFmtConstraint==CHROMA_422\|\|chromaFmtConstraint==CHROMA_420\|\|chromaFmtConstraint==CHROMA_400, PTL_TRACE_TEXT("max_422chroma_constraint_flag" ));
1416	WRITE_FLAG(chromaFmtConstraint==CHROMA_420\|\|chromaFmtConstraint==CHROMA_400, PTL_TRACE_TEXT("max_420chroma_constraint_flag" ));
1417	WRITE_FLAG(chromaFmtConstraint==CHROMA_400, PTL_TRACE_TEXT("max_monochrome_constraint_flag"));
1418	WRITE_FLAG(ptl->getIntraConstraintFlag(), PTL_TRACE_TEXT("intra_constraint_flag" ));
1419	WRITE_FLAG(0, PTL_TRACE_TEXT("one_picture_only_constraint_flag"));
1420	WRITE_FLAG(ptl->getLowerBitRateConstraintFlag(), PTL_TRACE_TEXT("lower_bit_rate_constraint_flag" ));
1421	#if SVC_EXTENSION
1422	WRITE_CODE(0, 32, "general_reserved_zero_34bits"); WRITE_CODE(0, 2, "general_reserved_zero_34bits");
1423	}
1424	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
1425	{
1426	WRITE_FLAG(true, "general_max_12bit_constraint_flag");
1427	WRITE_FLAG(true, "general_max_10bit_constraint_flag");
1428	WRITE_FLAG((ptl->getProfileIdc() == Profile::SCALABLEMAIN) ? true : false, "general_max_8bit_constraint_flag");
1429	WRITE_FLAG(true, "general_max_422chroma_constraint_flag");
1430	WRITE_FLAG(true, "general_max_420chroma_constraint_flag");
1431	WRITE_FLAG(false, "general_max_monochrome_constraint_flag");
1432	WRITE_FLAG(false, "general_intra_constraint_flag");
1433	WRITE_FLAG(false, "general_one_picture_only_constraint_flag");
1434	WRITE_FLAG(true, "general_lower_bit_rate_constraint_flag");
1435	WRITE_CODE(0, 32, "general_reserved_zero_34bits"); WRITE_CODE(0, 2, "general_reserved_zero_34bits");
1436	}
1437	else
1438	{
1439	WRITE_CODE(0, 32, "general_reserved_zero_43bits"); WRITE_CODE(0, 11, "general_reserved_zero_43bits");
1440	}
1441	#else
1442	WRITE_CODE(0 , 16, PTL_TRACE_TEXT("reserved_zero_34bits[0..15]" ));
1443	WRITE_CODE(0 , 16, PTL_TRACE_TEXT("reserved_zero_34bits[16..31]" ));
1444	WRITE_CODE(0 , 2, PTL_TRACE_TEXT("reserved_zero_34bits[32..33]" ));
1445	}
1446	else
1447	{
1448	WRITE_CODE(0x0000 , 16, PTL_TRACE_TEXT("reserved_zero_43bits[0..15]" ));
1449	WRITE_CODE(0x0000 , 16, PTL_TRACE_TEXT("reserved_zero_43bits[16..31]" ));
1450	WRITE_CODE(0x000 , 11, PTL_TRACE_TEXT("reserved_zero_43bits[32..42]" ));
1451	}
1452	#endif
1453	WRITE_FLAG(false, PTL_TRACE_TEXT("inbld_flag" ));
1454	#undef PTL_TRACE_TEXT
1455	}
1456
1457	/**
1458	* Write tiles and wavefront substreams sizes for the slice header (entry points).
1459	*
1460	* \param pSlice TComSlice structure that contains the substream size information.
1461	*/
1462	Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1463	{
1464	if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1465	{
1466	return;
1467	}
1468	UInt maxOffset = 0;
1469	for(Int idx=0; idx<pSlice->getNumberOfSubstreamSizes(); idx++)
1470	{
1471	UInt offset=pSlice->getSubstreamSize(idx);
1472	if ( offset > maxOffset )
1473	{
1474	maxOffset = offset;
1475	}
1476	}
1477
1478	// Determine number of bits "offsetLenMinus1+1" required for entry point information
1479	UInt offsetLenMinus1 = 0;
1480	while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
1481	{
1482	offsetLenMinus1++;
1483	assert(offsetLenMinus1 + 1 < 32);
1484	}
1485
1486	WRITE_UVLC(pSlice->getNumberOfSubstreamSizes(), "num_entry_point_offsets");
1487	if (pSlice->getNumberOfSubstreamSizes()>0)
1488	{
1489	WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1490
1491	for (UInt idx=0; idx<pSlice->getNumberOfSubstreamSizes(); idx++)
1492	{
1493	WRITE_CODE(pSlice->getSubstreamSize(idx)-1, offsetLenMinus1+1, "entry_point_offset_minus1");
1494	}
1495	}
1496	}
1497
1498	Void TEncCavlc::codeTerminatingBit ( UInt uilsLast )
1499	{
1500	}
1501
1502	Void TEncCavlc::codeSliceFinish ()
1503	{
1504	}
1505
1506	Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1507	{
1508	assert(0);
1509	}
1510
1511	Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1512	{
1513	assert(0);
1514	}
1515
1516	Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
1517	{
1518	assert(0);
1519	}
1520
1521	Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1522	{
1523	assert(0);
1524	}
1525
1526	Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1527	{
1528	assert(0);
1529	}
1530
1531	Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
1532	{
1533	assert(0);
1534	}
1535
1536	Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1537	{
1538	assert(0);
1539	}
1540
1541	Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1542	{
1543	assert(0);
1544	}
1545
1546	Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1547	{
1548	assert(0);
1549	}
1550
1551	Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1552	{
1553	assert(0);
1554	}
1555
1556	Void TEncCavlc::codeQtCbf( TComTU &rTu, const ComponentID compID, const Bool lowestLevel )
1557	{
1558	assert(0);
1559	}
1560
1561	Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1562	{
1563	assert(0);
1564	}
1565
1566	Void TEncCavlc::codeQtCbfZero( TComTU &rTu, const ChannelType chType )
1567	{
1568	assert(0);
1569	}
1570	Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
1571	{
1572	assert(0);
1573	}
1574
1575	Void TEncCavlc::codeTransformSkipFlags (TComTU &rTu, ComponentID component )
1576	{
1577	assert(0);
1578	}
1579
1580	/** Code I_PCM information.
1581	* \param pcCU pointer to CU
1582	* \param uiAbsPartIdx CU index
1583	* \returns Void
1584	*/
1585	Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1586	{
1587	assert(0);
1588	}
1589
1590	Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
1591	{
1592	assert(0);
1593	}
1594
1595	Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1596	{
1597	assert(0);
1598	}
1599
1600	Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1601	{
1602	assert(0);
1603	}
1604
1605	Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1606	{
1607	assert(0);
1608	}
1609
1610	Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1611	{
1612	assert(0);
1613	}
1614
1615	Void TEncCavlc::codeCrossComponentPrediction( TComTU& /rTu/, ComponentID /compID/ )
1616	{
1617	assert(0);
1618	}
1619
1620	Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1621	{
1622	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1623
1624	#if SVC_EXTENSION
1625	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffset(CHANNEL_TYPE_LUMA);
1626	#else
1627	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA);
1628	#endif
1629	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1630
1631	xWriteSvlc( iDQp );
1632
1633	return;
1634	}
1635
1636	Void TEncCavlc::codeChromaQpAdjustment( TComDataCU* pcCU, UInt uiAbsPartIdx )
1637	{
1638	assert(0);
1639	}
1640
1641	Void TEncCavlc::codeCoeffNxN ( TComTU &rTu, TCoeff* pcCoef, const ComponentID compID )
1642	{
1643	assert(0);
1644	}
1645
1646	Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, ChannelType chType )
1647	{
1648	// printf("error : no VLC mode support in this version\n");
1649	return;
1650	}
1651
1652	// ====================================================================================================================
1653	// Protected member functions
1654	// ====================================================================================================================
1655
1656	//! Code weighted prediction tables
1657	Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
1658	{
1659	WPScalingParam *wp;
1660	const ChromaFormat format = pcSlice->getPic()->getChromaFormat();
1661	const UInt numberValidComponents = getNumberValidComponents(format);
1662	const Bool bChroma = isChromaEnabled(format);
1663	const Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
1664	Bool bDenomCoded = false;
1665	UInt uiTotalSignalledWeightFlags = 0;
1666
1667	if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) \|\| (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
1668	{
1669	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) // loop over l0 and l1 syntax elements
1670	{
1671	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
1672
1673	// NOTE: wp[].uiLog2WeightDenom and wp[].bPresentFlag are actually per-channel-type settings.
1674
1675	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1676	{
1677	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1678	if ( !bDenomCoded )
1679	{
1680	Int iDeltaDenom;
1681	WRITE_UVLC( wp[COMPONENT_Y].uiLog2WeightDenom, "luma_log2_weight_denom" );
1682
1683	if( bChroma )
1684	{
1685	assert(wp[COMPONENT_Cb].uiLog2WeightDenom == wp[COMPONENT_Cr].uiLog2WeightDenom); // check the channel-type settings are consistent across components.
1686	iDeltaDenom = (wp[COMPONENT_Cb].uiLog2WeightDenom - wp[COMPONENT_Y].uiLog2WeightDenom);
1687	WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );
1688	}
1689	bDenomCoded = true;
1690	}
1691	WRITE_FLAG( wp[COMPONENT_Y].bPresentFlag, iNumRef==0?"luma_weight_l0_flag[i]":"luma_weight_l1_flag[i]" );
1692	uiTotalSignalledWeightFlags += wp[COMPONENT_Y].bPresentFlag;
1693	}
1694	if (bChroma)
1695	{
1696	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1697	{
1698	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1699	assert(wp[COMPONENT_Cb].bPresentFlag == wp[COMPONENT_Cr].bPresentFlag); // check the channel-type settings are consistent across components.
1700	WRITE_FLAG( wp[COMPONENT_Cb].bPresentFlag, iNumRef==0?"chroma_weight_l0_flag[i]":"chroma_weight_l1_flag[i]" );
1701	uiTotalSignalledWeightFlags += 2*wp[COMPONENT_Cb].bPresentFlag;
1702	}
1703	}
1704
1705	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1706	{
1707	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1708	if ( wp[COMPONENT_Y].bPresentFlag )
1709	{
1710	Int iDeltaWeight = (wp[COMPONENT_Y].iWeight - (1<<wp[COMPONENT_Y].uiLog2WeightDenom));
1711	WRITE_SVLC( iDeltaWeight, iNumRef==0?"delta_luma_weight_l0[i]":"delta_luma_weight_l1[i]" );
1712	WRITE_SVLC( wp[COMPONENT_Y].iOffset, iNumRef==0?"luma_offset_l0[i]":"luma_offset_l1[i]" );
1713	}
1714
1715	if ( bChroma )
1716	{
1717	if ( wp[COMPONENT_Cb].bPresentFlag )
1718	{
1719	for ( Int j = COMPONENT_Cb ; j < numberValidComponents ; j++ )
1720	{
1721	assert(wp[COMPONENT_Cb].uiLog2WeightDenom == wp[COMPONENT_Cr].uiLog2WeightDenom);
1722	Int iDeltaWeight = (wp[j].iWeight - (1<<wp[COMPONENT_Cb].uiLog2WeightDenom));
1723	WRITE_SVLC( iDeltaWeight, iNumRef==0?"delta_chroma_weight_l0[i]":"delta_chroma_weight_l1[i]" );
1724
1725	#if SVC_EXTENSION
1726	Int range=pcSlice->getSPS()->getUseHighPrecisionPredictionWeighting() ? (1<<pcSlice->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
1727	#else
1728	Int range=pcSlice->getSPS()->getUseHighPrecisionPredictionWeighting() ? (1<<pcSlice->getSPS()->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
1729	#endif
1730	Int pred = ( range - ( ( range*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
1731	Int iDeltaChroma = (wp[j].iOffset - pred);
1732	WRITE_SVLC( iDeltaChroma, iNumRef==0?"delta_chroma_offset_l0[i]":"delta_chroma_offset_l1[i]" );
1733	}
1734	}
1735	}
1736	}
1737	}
1738	assert(uiTotalSignalledWeightFlags<=24);
1739	}
1740	}
1741
1742	/** code quantization matrix
1743	* \param scalingList quantization matrix information
1744	*/
1745	Void TEncCavlc::codeScalingList( const TComScalingList &scalingList )
1746	{
1747	//for each size
1748	for(UInt sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
1749	{
1750	const Int predListStep = (sizeId == SCALING_LIST_32x32? (SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES) : 1); // if 32x32, skip over chroma entries.
1751
1752	for(UInt listId = 0; listId < SCALING_LIST_NUM; listId+=predListStep)
1753	{
1754	Bool scalingListPredModeFlag = scalingList.getScalingListPredModeFlag(sizeId, listId);
1755	WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
1756	if(!scalingListPredModeFlag)// Copy Mode
1757	{
1758	if (sizeId == SCALING_LIST_32x32)
1759	{
1760	// adjust the code, to cope with the missing chroma entries
1761	WRITE_UVLC( ((Int)listId - (Int)scalingList.getRefMatrixId (sizeId,listId)) / (SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES), "scaling_list_pred_matrix_id_delta");
1762	}
1763	else
1764	{
1765	WRITE_UVLC( (Int)listId - (Int)scalingList.getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
1766	}
1767	}
1768	else// DPCM Mode
1769	{
1770	xCodeScalingList(&scalingList, sizeId, listId);
1771	}
1772	}
1773	}
1774	return;
1775	}
1776	/** code DPCM
1777	* \param scalingList quantization matrix information
1778	* \param sizeId size index
1779	* \param listId list index
1780	*/
1781	Void TEncCavlc::xCodeScalingList(const TComScalingList* scalingList, UInt sizeId, UInt listId)
1782	{
1783	Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
1784	UInt* scan = g_scanOrder[SCAN_UNGROUPED][SCAN_DIAG][sizeId==0 ? 2 : 3][sizeId==0 ? 2 : 3];
1785	Int nextCoef = SCALING_LIST_START_VALUE;
1786	Int data;
1787	const Int *src = scalingList->getScalingListAddress(sizeId, listId);
1788	if( sizeId > SCALING_LIST_8x8 )
1789	{
1790	WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
1791	nextCoef = scalingList->getScalingListDC(sizeId,listId);
1792	}
1793	for(Int i=0;i<coefNum;i++)
1794	{
1795	data = src[scan[i]] - nextCoef;
1796	nextCoef = src[scan[i]];
1797	if(data > 127)
1798	{
1799	data = data - 256;
1800	}
1801	if(data < -128)
1802	{
1803	data = data + 256;
1804	}
1805
1806	WRITE_SVLC( data, "scaling_list_delta_coef");
1807	}
1808	}
1809	Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
1810	{
1811	// Bool state = true, state2 = false;
1812	Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1813	for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
1814	{
1815	if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
1816	{
1817	*ltrpsIndex = k;
1818	return true;
1819	}
1820	}
1821	return false;
1822	}
1823
1824	Void TEncCavlc::codeExplicitRdpcmMode( TComTU &rTu, const ComponentID compID )
1825	{
1826	assert(0);
1827	}
1828
1829	#if SVC_EXTENSION
1830	Void TEncCavlc::codeSliceHeaderExtn( TComSlice* slice, Int shBitsWrittenTillNow )
1831	{
1832	Int tmpBitsBeforeWriting = getNumberOfWrittenBits();
1833	Int maxPocLsb = 1 << slice->getSPS()->getBitsForPOC();
1834	if(slice->getPPS()->getSliceHeaderExtensionPresentFlag())
1835	{
1836	// Derive the value of PocMsbValRequiredFlag
1837	slice->setPocMsbValRequiredFlag( (slice->getCraPicFlag() \|\| slice->getBlaPicFlag())
1838	&& (!slice->getVPS()->getVpsPocLsbAlignedFlag() \|\|
1839	(slice->getVPS()->getVpsPocLsbAlignedFlag() && slice->getVPS()->getNumDirectRefLayers(slice->getLayerId()) == 0))
1840	);
1841
1842	// Determine value of SH extension length.
1843	Int shExtnLengthInBit = 0;
1844	if( slice->getPPS()->getPocResetInfoPresentFlag() )
1845	{
1846	shExtnLengthInBit += 2;
1847	}
1848
1849	if( slice->getPocResetIdc() > 0 )
1850	{
1851	shExtnLengthInBit += 6;
1852	}
1853
1854	if( slice->getPocResetIdc() == 3 )
1855	{
1856	shExtnLengthInBit += (slice->getSPS()->getBitsForPOC() + 1);
1857	}
1858
1859	if( !slice->getPocMsbValRequiredFlag() && slice->getVPS()->getVpsPocLsbAlignedFlag() )
1860	{
1861	shExtnLengthInBit++;
1862	}
1863	else
1864	{
1865	if( slice->getPocMsbValRequiredFlag() )
1866	{
1867	slice->setPocMsbValPresentFlag( true );
1868	}
1869	else
1870	{
1871	slice->setPocMsbValPresentFlag( false );
1872	}
1873	}
1874
1875	if( slice->getPocMsbNeeded() )
1876	{
1877	slice->setPocMsbValPresentFlag(true);
1878	}
1879
1880	if( slice->getPocMsbValPresentFlag() )
1881	{
1882	UInt lengthVal = 1;
1883	UInt tempVal = (slice->getPocMsbVal() / maxPocLsb) + 1;
1884	assert ( tempVal );
1885	while( 1 != tempVal )
1886	{
1887	tempVal >>= 1;
1888	lengthVal += 2;
1889	}
1890	shExtnLengthInBit += lengthVal;
1891	}
1892
1893	Int shExtnAdditionalBits = 0;
1894
1895	if( shExtnLengthInBit % 8 != 0 )
1896	{
1897	shExtnAdditionalBits = 8 - (shExtnLengthInBit % 8);
1898	}
1899
1900	Int shExtnLength = (shExtnLengthInBit + shExtnAdditionalBits) / 8;
1901	WRITE_UVLC( shExtnLength, "slice_header_extension_length" );
1902
1903	if( slice->getPPS()->getPocResetInfoPresentFlag() )
1904	{
1905	WRITE_CODE( slice->getPocResetIdc(), 2, "poc_reset_idc");
1906	}
1907	if( slice->getPocResetIdc() > 0 )
1908	{
1909	WRITE_CODE( slice->getPocResetPeriodId(), 6, "poc_reset_period_id");
1910	}
1911	if( slice->getPocResetIdc() == 3 )
1912	{
1913	WRITE_FLAG( slice->getFullPocResetFlag() ? 1 : 0, "full_poc_reset_flag");
1914	WRITE_CODE( slice->getPocLsbVal(), slice->getSPS()->getBitsForPOC(), "poc_lsb_val");
1915	}
1916
1917	if( !slice->getPocMsbValRequiredFlag() && slice->getVPS()->getVpsPocLsbAlignedFlag() )
1918	{
1919	WRITE_FLAG( slice->getPocMsbValPresentFlag(), "poc_msb_cycle_val_present_flag" );
1920	}
1921
1922	if( slice->getPocMsbValPresentFlag() )
1923	{
1924	assert(slice->getPocMsbVal() % maxPocLsb == 0);
1925	WRITE_UVLC(slice->getPocMsbVal() / maxPocLsb, "poc_msb_cycle_val");
1926	}
1927
1928	for(Int i = 0; i < shExtnAdditionalBits; i++)
1929	{
1930	WRITE_FLAG( 1, "slice_segment_header_extension_data_bit");
1931	}
1932	}
1933
1934	shBitsWrittenTillNow += ( getNumberOfWrittenBits() - tmpBitsBeforeWriting );
1935
1936	// Slice header byte_alignment() included in xAttachSliceDataToNalUnit
1937	}
1938
1939	Void TEncCavlc::codeVPSExtension( const TComVPS *vps )
1940	{
1941	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
1942	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
1943
1944	if( vps->getMaxLayers() > 1 && vps->getBaseLayerInternalFlag() )
1945	{
1946	codePTL( vps->getPTL(1), false, vps->getMaxTLayers() - 1 );
1947	}
1948
1949	UInt i = 0, j = 0;
1950
1951	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
1952
1953	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
1954	{
1955	WRITE_FLAG( vps->getScalabilityMask(i), "scalability_mask[i]" );
1956	}
1957
1958	for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
1959	{
1960	WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3, "dimension_id_len_minus1[j]" );
1961	}
1962
1963	// The value of dimBitOffset[ NumScalabilityTypes ] is set equal to 6.
1964	if(vps->getSplittingFlag())
1965	{
1966	UInt splDimSum=0;
1967	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
1968	{
1969	splDimSum+=(vps->getDimensionIdLen(j));
1970	}
1971	assert(splDimSum<=6);
1972	}
1973
1974	WRITE_FLAG( vps->getNuhLayerIdPresentFlag(), "vps_nuh_layer_id_present_flag" );
1975	for(i = 1; i < vps->getMaxLayers(); i++)
1976	{
1977	if( vps->getNuhLayerIdPresentFlag() )
1978	{
1979	WRITE_CODE( vps->getLayerIdInNuh(i), 6, "layer_id_in_nuh[i]" );
1980	}
1981
1982	if( !vps->getSplittingFlag() )
1983	{
1984	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
1985	{
1986	UInt bits = vps->getDimensionIdLen(j);
1987	WRITE_CODE( vps->getDimensionId(i, j), bits, "dimension_id[i][j]" );
1988	}
1989	}
1990	}
1991
1992	WRITE_CODE( vps->getViewIdLen( ), 4, "view_id_len" );
1993	assert ( vps->getNumViews() >= (1<<vps->getViewIdLen()) );
1994
1995	if ( vps->getViewIdLen() > 0 )
1996	{
1997	for( i = 0; i < vps->getNumViews(); i++ )
1998	{
1999	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLen( ), "view_id_val[i]" );
2000	}
2001	}
2002
2003	for( Int layerCtr = 1; layerCtr < vps->getMaxLayers(); layerCtr++)
2004	{
2005	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
2006	{
2007	WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
2008	}
2009	}
2010
2011	if( vps->getNumIndependentLayers() > 1 )
2012	{
2013	WRITE_UVLC( vps->getNumAddLayerSets(), "num_add_layer_sets" );
2014
2015	for( i = 0; i < vps->getNumAddLayerSets(); i++ )
2016	{
2017	for( j = 1; j < vps->getNumIndependentLayers(); j++ )
2018	{
2019	Int len = 1;
2020	while( (1 << len) < (vps->getNumLayersInTreePartition(j) + 1) )
2021	{
2022	len++;
2023	}
2024	WRITE_CODE(vps->getHighestLayerIdxPlus1(i, j), len, "highest_layer_idx_plus1[i][j]");
2025	}
2026	}
2027	}
2028
2029	WRITE_FLAG( vps->getMaxTSLayersPresentFlag(), "vps_sub_layers_max_minus1_present_flag");
2030	if( vps->getMaxTSLayersPresentFlag() )
2031	{
2032	for( i = 0; i < vps->getMaxLayers(); i++ )
2033	{
2034	WRITE_CODE(vps->getMaxTSLayersMinus1(i), 3, "sub_layers_vps_max_minus1[i]" );
2035	}
2036	}
2037
2038	WRITE_FLAG( vps->getMaxTidRefPresentFlag(), "max_tid_ref_present_flag");
2039	if (vps->getMaxTidRefPresentFlag())
2040	{
2041	for( i = 0; i < vps->getMaxLayers() - 1; i++)
2042	{
2043	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
2044	{
2045	if(vps->getDirectDependencyFlag(j, i))
2046	{
2047	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
2048	}
2049	}
2050	}
2051	}
2052	WRITE_FLAG( vps->getIlpSshSignalingEnabledFlag(), "all_ref_layers_active_flag" );
2053
2054	// Profile-tier-level signalling
2055	WRITE_UVLC( vps->getNumProfileTierLevel() - 1, "vps_num_profile_tier_level_minus1");
2056
2057	Int const numBitsForPtlIdx = vps->calculateLenOfSyntaxElement( vps->getNumProfileTierLevel() );
2058
2059	//Do something here to make sure the loop is correct to consider base layer internal stuff
2060
2061	for( Int idx = vps->getBaseLayerInternalFlag() ? 2 : 1; idx < vps->getNumProfileTierLevel(); idx++ )
2062	{
2063	WRITE_FLAG( vps->getProfilePresentFlag(idx), "vps_profile_present_flag[i]" );
2064
2065	codePTL( vps->getPTL(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
2066	}
2067
2068	Int numOutputLayerSets = vps->getNumOutputLayerSets();
2069	Int numAddOutputLayerSets = numOutputLayerSets - (Int)vps->getNumLayerSets();
2070
2071	// The value of num_add_olss shall be in the range of 0 to 1023, inclusive.
2072	assert( numAddOutputLayerSets >= 0 && numAddOutputLayerSets < 1024 );
2073
2074	if( vps->getNumLayerSets() > 1 )
2075	{
2076	WRITE_UVLC( numAddOutputLayerSets, "num_add_olss" );
2077	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_output_layer_idc" );
2078	}
2079
2080	for(i = 1; i < numOutputLayerSets; i++)
2081	{
2082	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
2083	if( vps->getNumLayerSets() > 2 && i >= vps->getNumLayerSets() )
2084	{
2085	Int numBits = 1;
2086	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
2087	{
2088	numBits++;
2089	}
2090	WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "layer_set_idx_for_ols_minus1");
2091	}
2092
2093	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
2094	{
2095	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2096	{
2097	WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
2098	}
2099	}
2100
2101	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2102	{
2103	if( vps->getNecessaryLayerFlag(i, j) && (vps->getNumProfileTierLevel() - 1) > 0 )
2104	{
2105	WRITE_CODE( vps->getProfileLevelTierIdx(i, j), numBitsForPtlIdx, "profile_tier_level_idx[i]" );
2106	}
2107	}
2108
2109	NumOutputLayersInOutputLayerSet[i] = 0;
2110
2111	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2112	{
2113	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
2114	if( vps->getOutputLayerFlag(i, j) )
2115	{
2116	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
2117	}
2118	}
2119	if( NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0 )
2120	{
2121	WRITE_FLAG(vps->getAltOuputLayerFlag(i), "alt_output_layer_flag[i]");
2122	}
2123
2124	assert( NumOutputLayersInOutputLayerSet[i] > 0 );
2125	}
2126
2127	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
2128	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
2129
2130	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
2131
2132	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
2133	{
2134	// Write rep_format_structures
2135	codeRepFormat( vps->getVpsRepFormat(i) );
2136	}
2137
2138	if( vps->getVpsNumRepFormats() > 1 )
2139	{
2140	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
2141	}
2142	else
2143	{
2144	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
2145	assert( !vps->getRepFormatIdxPresentFlag() );
2146	}
2147
2148	if( vps->getRepFormatIdxPresentFlag() )
2149	{
2150	for( i = vps->getBaseLayerInternalFlag() ? 1 : 0; i < vps->getMaxLayers(); i++ )
2151	{
2152	Int numBits = 1;
2153	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
2154	{
2155	numBits++;
2156	}
2157	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
2158	}
2159	}
2160
2161	WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
2162
2163	WRITE_FLAG(vps->getVpsPocLsbAlignedFlag(), "vps_poc_lsb_aligned_flag");
2164
2165	for( i = 1; i< vps->getMaxLayers(); i++ )
2166	{
2167	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
2168	{
2169	WRITE_FLAG(vps->getPocLsbNotPresentFlag(i), "poc_lsb_not_present_flag[i]");
2170	}
2171	}
2172
2173	codeVpsDpbSizeTable(vps);
2174
2175	WRITE_UVLC( vps->getDirectDepTypeLen()-2, "direct_dep_type_len_minus2");
2176
2177	WRITE_FLAG(vps->getDefaultDirectDependencyTypeFlag(), "direct_dependency_all_layers_flag");
2178
2179	if( vps->getDefaultDirectDependencyTypeFlag() )
2180	{
2181	WRITE_CODE( vps->getDefaultDirectDependencyType(), vps->getDirectDepTypeLen(), "direct_dependency_all_layers_type" );
2182	}
2183	else
2184	{
2185	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
2186	{
2187	for( j = vps->getBaseLayerInternalFlag() ? 0 : 1; j < i; j++ )
2188	{
2189	if (vps->getDirectDependencyFlag(i, j))
2190	{
2191	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
2192	}
2193	}
2194	}
2195	}
2196
2197	// The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
2198	assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
2199
2200	WRITE_UVLC( vps->getVpsNonVuiExtLength(), "vps_non_vui_extension_length" );
2201
2202	for( i = 1; i <= vps->getVpsNonVuiExtLength(); i++ )
2203	{
2204	WRITE_CODE(1, 8, "vps_non_vui_extension_data_byte");
2205	}
2206
2207	WRITE_FLAG( vps->getVpsVuiPresentFlag() ? 1 : 0, "vps_vui_present_flag" );
2208
2209	if(vps->getVpsVuiPresentFlag()) // Should be conditioned on the value of vps_vui_present_flag
2210	{
2211	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
2212	{
2213	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
2214	}
2215
2216	codeVPSVUI(vps);
2217	}
2218	}
2219
2220	Void TEncCavlc::codeRepFormat( const RepFormat *repFormat )
2221	{
2222	WRITE_CODE( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_vps_in_luma_samples" );
2223	WRITE_CODE( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_vps_in_luma_samples" );
2224	WRITE_FLAG( repFormat->getChromaAndBitDepthVpsPresentFlag(), "chroma_and_bit_depth_vps_present_flag" );
2225
2226	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
2227	{
2228	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_vps_idc" );
2229
2230	if( repFormat->getChromaFormatVpsIdc() == 3 )
2231	{
2232	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_vps_flag" );
2233	}
2234
2235	assert( repFormat->getBitDepthVpsLuma() >= 8 );
2236	assert( repFormat->getBitDepthVpsChroma() >= 8 );
2237	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_vps_luma_minus8" );
2238	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_vps_chroma_minus8" );
2239	}
2240
2241	Window conf = repFormat->getConformanceWindowVps();
2242
2243	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_vps_flag" );
2244	if (conf.getWindowEnabledFlag())
2245	{
2246	WRITE_UVLC( conf.getWindowLeftOffset(), "conf_win_vps_left_offset" );
2247	WRITE_UVLC( conf.getWindowRightOffset(), "conf_win_vps_right_offset" );
2248	WRITE_UVLC( conf.getWindowTopOffset(), "conf_win_vps_top_offset" );
2249	WRITE_UVLC( conf.getWindowBottomOffset(), "conf_win_vps_bottom_offset" );
2250	}
2251	}
2252
2253	Void TEncCavlc::codeVpsDpbSizeTable( const TComVPS *vps )
2254	{
2255	for( Int i = 1; i < vps->getNumOutputLayerSets(); i++ )
2256	{
2257	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
2258
2259	WRITE_FLAG( vps->getSubLayerFlagInfoPresentFlag( i ), "sub_layer_flag_info_present_flag[i]");
2260
2261	for(Int j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( layerSetIdxForOutputLayerSet ); j++)
2262	{
2263	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
2264	{
2265	WRITE_FLAG( vps->getSubLayerDpbInfoPresentFlag( i, j), "sub_layer_dpb_info_present_flag[i]");
2266	}
2267
2268	if( vps->getSubLayerDpbInfoPresentFlag(i, j) )
2269	{
2270	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
2271	{
2272	if( vps->getNecessaryLayerFlag(i, k) && (vps->getBaseLayerInternalFlag() \|\| (vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, k) != 0)) )
2273	{
2274	WRITE_UVLC( vps->getMaxVpsDecPicBufferingMinus1( i, k, j ), "max_vps_dec_pic_buffering_minus1[i][k][j]" );
2275	}
2276	}
2277
2278	WRITE_UVLC( vps->getMaxVpsNumReorderPics( i, j), "max_vps_num_reorder_pics[i][j]" );
2279
2280	WRITE_UVLC( vps->getMaxVpsLatencyIncreasePlus1( i, j), "max_vps_latency_increase_plus1[i][j]" );
2281	}
2282	}
2283	}
2284	}
2285
2286	Void TEncCavlc::codeVPSVUI( const TComVPS *vps )
2287	{
2288	Int i,j;
2289	WRITE_FLAG(vps->getCrossLayerPictureTypeAlignFlag(), "cross_layer_pic_type_aligned_flag");
2290
2291	if( !vps->getCrossLayerPictureTypeAlignFlag() )
2292	{
2293	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
2294	}
2295	else
2296	{
2297	// When not present, the value of cross_layer_irap_aligned_flag is inferred to be equal to vps_vui_present_flag,
2298	assert( vps->getCrossLayerIrapAlignFlag() == true );
2299	}
2300
2301	if( vps->getCrossLayerIrapAlignFlag() )
2302	{
2303	WRITE_FLAG(vps->getCrossLayerAlignedIdrOnlyFlag(), "all_layers_idr_aligned_flag");
2304	}
2305
2306	WRITE_FLAG( vps->getBitRatePresentVpsFlag(), "bit_rate_present_vps_flag" );
2307	WRITE_FLAG( vps->getPicRatePresentVpsFlag(), "pic_rate_present_vps_flag" );
2308
2309	if( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
2310	{
2311	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getNumLayerSets(); i++ )
2312	{
2313	for( j = 0; j <= vps->getMaxSLayersInLayerSetMinus1(i); j++ )
2314	{
2315	if( vps->getBitRatePresentVpsFlag() )
2316	{
2317	WRITE_FLAG( vps->getBitRatePresentFlag( i, j), "bit_rate_present_flag[i][j]" );
2318	}
2319
2320	if( vps->getPicRatePresentVpsFlag() )
2321	{
2322	WRITE_FLAG( vps->getPicRatePresentFlag( i, j), "pic_rate_present_flag[i][j]" );
2323	}
2324
2325	if( vps->getBitRatePresentFlag(i, j) )
2326	{
2327	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "avg_bit_rate[i][j]" );
2328	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "max_bit_rate[i][j]" );
2329	}
2330
2331	if( vps->getPicRatePresentFlag(i, j) )
2332	{
2333	WRITE_CODE( vps->getConstPicRateIdc( i, j), 2 , "constant_pic_rate_idc[i][j]" );
2334	WRITE_CODE( vps->getConstPicRateIdc( i, j), 16, "avg_pic_rate[i][j]" );
2335	}
2336	}
2337	}
2338	}
2339
2340	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
2341	if (vps->getVideoSigPresentVpsFlag())
2342	{
2343	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
2344	}
2345
2346	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
2347	{
2348	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
2349	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
2350	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
2351	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
2352	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
2353	}
2354
2355	if( vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
2356	{
2357	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
2358	{
2359	WRITE_CODE( vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
2360	}
2361	}
2362
2363	WRITE_FLAG( vps->getTilesNotInUseFlag() ? 1 : 0 , "tiles_not_in_use_flag" );
2364
2365	if( !vps->getTilesNotInUseFlag() )
2366	{
2367	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
2368	{
2369	WRITE_FLAG( vps->getTilesInUseFlag(i) ? 1 : 0 , "tiles_in_use_flag[ i ]" );
2370
2371	if( vps->getTilesInUseFlag(i) )
2372	{
2373	WRITE_FLAG( vps->getLoopFilterNotAcrossTilesFlag(i) ? 1 : 0 , "loop_filter_not_across_tiles_flag[ i ]" );
2374	}
2375	}
2376
2377	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
2378	{
2379	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
2380	{
2381	UInt layerIdx = vps->getLayerIdxInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
2382
2383	if( vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx) )
2384	{
2385	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
2386	}
2387	}
2388	}
2389	}
2390
2391	WRITE_FLAG( vps->getWppNotInUseFlag() ? 1 : 0 , "wpp_not_in_use_flag" );
2392
2393	if( !vps->getWppNotInUseFlag() )
2394	{
2395	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
2396	{
2397	WRITE_FLAG( vps->getWppInUseFlag(i) ? 1 : 0 , "wpp_in_use_flag[ i ]" );
2398	}
2399	}
2400
2401	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
2402
2403	// When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
2404	if( !vps->getSingleLayerForNonIrapFlag() )
2405	{
2406	assert( !vps->getHigherLayerIrapSkipFlag() );
2407	}
2408
2409	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
2410
2411	WRITE_FLAG( vps->getIlpRestrictedRefLayersFlag() ? 1 : 0 , "ilp_restricted_ref_layers_flag" );
2412	if( vps->getIlpRestrictedRefLayersFlag())
2413	{
2414	for(i = 1; i < vps->getMaxLayers(); i++)
2415	{
2416	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
2417	{
2418	if (vps->getBaseLayerInternalFlag() \|\| vps->getRefLayerId(vps->getLayerIdInNuh(i), j))
2419	{
2420	WRITE_UVLC(vps->getMinSpatialSegmentOffsetPlus1( i, j), "min_spatial_segment_offset_plus1[i][j]");
2421
2422	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
2423	{
2424	WRITE_FLAG( vps->getCtuBasedOffsetEnabledFlag( i, j) ? 1 : 0 , "ctu_based_offset_enabled_flag[i][j]" );
2425
2426	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
2427	{
2428	WRITE_UVLC(vps->getMinHorizontalCtuOffsetPlus1( i, j), "min_horizontal_ctu_offset_plus1[i][j]");
2429	}
2430	}
2431	}
2432	}
2433	}
2434	}
2435
2436	#if O0164_MULTI_LAYER_HRD
2437	WRITE_FLAG(vps->getVpsVuiBspHrdPresentFlag(), "vps_vui_bsp_hrd_present_flag" );
2438
2439	if( vps->getVpsVuiBspHrdPresentFlag() )
2440	{
2441	codeVpsVuiBspHrdParams(vps);
2442	}
2443	#endif
2444
2445	for( i = 1; i < vps->getMaxLayers(); i++ )
2446	{
2447	if( vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0 )
2448	{
2449	WRITE_FLAG(vps->getBaseLayerPSCompatibilityFlag(i), "base_layer_parameter_set_compatibility_flag" );
2450	}
2451	}
2452	}
2453
2454	Void TEncCavlc::codeSPSExtension( const TComSPS* pcSPS )
2455	{
2456	// more syntax elements to be written here
2457
2458	// Vertical MV component restriction is not used in SHVC CTC
2459	WRITE_FLAG( 0, "inter_view_mv_vert_constraint_flag" );
2460	}
2461
2462	Void TEncCavlc::codeVpsVuiBspHrdParams( const TComVPS* vps )
2463	{
2464	WRITE_UVLC( vps->getVpsNumAddHrdParams(), "vps_num_add_hrd_params" );
2465
2466	for( Int i = vps->getNumHrdParameters(), j = 0; i < vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams(); i++, j++ ) // j = i - vps->getNumHrdParameters()
2467	{
2468	if( i > 0 )
2469	{
2470	WRITE_FLAG( vps->getCprmsAddPresentFlag(j), "cprms_add_present_flag[i]" );
2471	}
2472
2473	WRITE_UVLC( vps->getNumSubLayerHrdMinus1(j), "num_sub_layer_hrd_minus1[i]" );
2474
2475	codeHrdParameters(vps->getBspHrd(j), i == 0 ? true : vps->getCprmsAddPresentFlag(j), vps->getNumSubLayerHrdMinus1(j));
2476	}
2477
2478	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 0 )
2479	{
2480	for( Int h = 1; h < vps->getNumOutputLayerSets(); h++ )
2481	{
2482	Int lsIdx = vps->getOutputLayerSetIdx( h );
2483
2484	WRITE_UVLC( vps->getNumSignalledPartitioningSchemes(h), "num_signalled_partitioning_schemes[h]");
2485
2486	for( Int j = 1; j < vps->getNumSignalledPartitioningSchemes(h) + 1; j++ )
2487	{
2488	WRITE_UVLC( vps->getNumPartitionsInSchemeMinus1(h, j), "num_partitions_in_scheme_minus1[h][j]" );
2489
2490	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, j); k++ )
2491	{
2492	for( Int r = 0; r < vps->getNumLayersInIdList( lsIdx ); r++ )
2493	{
2494	WRITE_FLAG( vps->getLayerIncludedInPartitionFlag(h, j, k, r), "layer_included_in_partition_flag[h][j][k][r]" );
2495	}
2496	}
2497	}
2498
2499	for( Int i = 0; i < vps->getNumSignalledPartitioningSchemes(h) + 1; i++ )
2500	{
2501	for( Int t = 0; t <= vps->getMaxSLayersInLayerSetMinus1(lsIdx); t++ )
2502	{
2503	WRITE_UVLC(vps->getNumBspSchedulesMinus1(h, i, t), "num_bsp_schedules_minus1[h][i][t]");
2504
2505	for( Int j = 0; j <= vps->getNumBspSchedulesMinus1(h, i, t); j++ )
2506	{
2507	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, i); k++ )
2508	{
2509	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 1 )
2510	{
2511	Int numBits = 1;
2512	while ((1 << numBits) < (vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams()))
2513	{
2514	numBits++;
2515	}
2516
2517	WRITE_CODE(vps->getBspHrdIdx(h, i, t, j, k), numBits, "bsp_hrd_idx[h][i][t][j][k]");
2518	}
2519
2520	WRITE_UVLC( vps->getBspSchedIdx(h, i, t, j, k), "bsp_sched_idx[h][i][t][j][k]");
2521	}
2522	}
2523	}
2524	}
2525	}
2526	}
2527	}
2528
2529
2530	#if CGS_3D_ASYMLUT
2531	Void TEncCavlc::xCode3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
2532	{
2533	UInt uiNumRefLayers = ( UInt )pc3DAsymLUT->getRefLayerNum();
2534	WRITE_UVLC( uiNumRefLayers - 1 , "num_cm_ref_layers_minus1" );
2535	for( UInt i = 0 ; i < uiNumRefLayers ; i++ )
2536	{
2537	WRITE_CODE( pc3DAsymLUT->getRefLayerId( i ) , 6 , "cm_ref_layer_id" );
2538	}
2539
2540	assert( pc3DAsymLUT->getCurOctantDepth() < 4 );
2541	WRITE_CODE( pc3DAsymLUT->getCurOctantDepth() , 2 , "cm_octant_depth" );
2542	assert( pc3DAsymLUT->getCurYPartNumLog2() < 4 );
2543	WRITE_CODE( pc3DAsymLUT->getCurYPartNumLog2() , 2 , "cm_y_part_num_log2" );
2544	assert( pc3DAsymLUT->getInputBitDepthY() < 16 );
2545
2546	WRITE_UVLC( pc3DAsymLUT->getInputBitDepthY() - 8 , "cm_input_luma_bit_depth_minus8" );
2547	WRITE_UVLC( pc3DAsymLUT->getInputBitDepthC() - 8 , "cm_input_chroma_bit_depth_minus8" );
2548	WRITE_UVLC( pc3DAsymLUT->getOutputBitDepthY() - 8 , "cm_output_luma_bit_depth_minus8" );
2549	WRITE_UVLC( pc3DAsymLUT->getOutputBitDepthC() - 8 , "cm_output_chroma_bit_depth_minus8" );
2550
2551	assert( pc3DAsymLUT->getResQuantBit() < 4 );
2552	WRITE_CODE( pc3DAsymLUT->getResQuantBit() , 2 , "cm_res_quant_bit" );
2553
2554	xFindDeltaBits( pc3DAsymLUT );
2555	assert(pc3DAsymLUT->getDeltaBits() >=1 && pc3DAsymLUT->getDeltaBits() <= 4);
2556	WRITE_CODE( pc3DAsymLUT->getDeltaBits()-1 , 2 , "cm_delta_bit" );
2557
2558	if( pc3DAsymLUT->getCurOctantDepth() == 1 )
2559	{
2560	WRITE_SVLC( pc3DAsymLUT->getAdaptChromaThresholdU() - ( 1 << ( pc3DAsymLUT->getInputBitDepthC() - 1 ) ) , "cm_adapt_threshold_u_delta" );
2561	WRITE_SVLC( pc3DAsymLUT->getAdaptChromaThresholdV() - ( 1 << ( pc3DAsymLUT->getInputBitDepthC() - 1 ) ) , "cm_adapt_threshold_v_delta" );
2562	}
2563
2564	#if R0164_CGS_LUT_BUGFIX_CHECK
2565	pc3DAsymLUT->xInitCuboids();
2566	#endif
2567	xCode3DAsymLUTOctant( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth() );
2568	#if R0164_CGS_LUT_BUGFIX_CHECK
2569	xCuboidsFilledCheck( false );
2570	pc3DAsymLUT->display( false );
2571	#endif
2572	}
2573
2574	Void TEncCavlc::xCode3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength )
2575	{
2576	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
2577	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
2578	WRITE_FLAG( uiOctantSplit , "split_octant_flag" );
2579	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
2580	if( uiOctantSplit )
2581	{
2582	Int nHalfLength = nLength >> 1;
2583	for( Int l = 0 ; l < 2 ; l++ )
2584	{
2585	for( Int m = 0 ; m < 2 ; m++ )
2586	{
2587	for( Int n = 0 ; n < 2 ; n++ )
2588	{
2589	xCode3DAsymLUTOctant( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength );
2590	}
2591	}
2592	}
2593	}
2594	else
2595	{
2596	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-pc3DAsymLUT->getDeltaBits() ;
2597	nFLCbits = nFLCbits >= 0 ? nFLCbits : 0;
2598
2599	for( Int l = 0 ; l < nYPartNum ; l++ )
2600	{
2601	Int shift = pc3DAsymLUT->getCurOctantDepth() - nDepth ;
2602
2603	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
2604	{
2605	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + (l<<shift) , uIdx , vIdx , nVertexIdx );
2606
2607	UInt uiCodeVertex = sRes.Y != 0 \|\| sRes.U != 0 \|\| sRes.V != 0;
2608	WRITE_FLAG( uiCodeVertex , "coded_vertex_flag" );
2609	if( uiCodeVertex )
2610	{
2611	xWriteParam( sRes.Y, nFLCbits );
2612	xWriteParam( sRes.U, nFLCbits );
2613	xWriteParam( sRes.V, nFLCbits );
2614	}
2615	}
2616	#if R0164_CGS_LUT_BUGFIX_CHECK
2617	pc3DAsymLUT->xSetExplicit( yIdx + (l<<shift) , uIdx , vIdx );
2618	#endif
2619	}
2620	}
2621	}
2622
2623	Void TEncCavlc::xWriteParam( Int param, UInt rParam)
2624	{
2625	Int codeNumber = abs(param);
2626	WRITE_UVLC(codeNumber / (1 << rParam), "quotient");
2627	WRITE_CODE((codeNumber % (1 << rParam)), rParam, "remainder");
2628	if (abs(param))
2629	WRITE_FLAG( param <0, "sign");
2630	}
2631
2632	Void TEncCavlc::xFindDeltaBits( TCom3DAsymLUT * pc3DAsymLUT )
2633	{
2634	Int nDeltaBits;
2635	Int nBestDeltaBits = -1;
2636	Int nBestBits = MAX_INT;
2637	for( nDeltaBits = 1; nDeltaBits < 5; nDeltaBits++)
2638	{
2639	Int nCurBits = 0;
2640	xTally3DAsymLUTOctantBits( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth(), nDeltaBits, nCurBits );
2641	//printf("%d, %d, %d\n", nDeltaBits, nCurBits, nBestBits);
2642	if(nCurBits < nBestBits)
2643	{
2644	nBestDeltaBits = nDeltaBits;
2645	nBestBits = nCurBits;
2646	}
2647	}
2648
2649	assert(nBestDeltaBits >=1 && nBestDeltaBits < 5);
2650	pc3DAsymLUT->setDeltaBits(nBestDeltaBits);
2651	}
2652
2653	Void TEncCavlc::xTally3DAsymLUTOctantBits( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength, Int nDeltaBits, Int& nCurBits )
2654	{
2655	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
2656	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
2657	nCurBits ++;
2658	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
2659	if( uiOctantSplit )
2660	{
2661	Int nHalfLength = nLength >> 1;
2662	for( Int l = 0 ; l < 2 ; l++ )
2663	{
2664	for( Int m = 0 ; m < 2 ; m++ )
2665	{
2666	for( Int n = 0 ; n < 2 ; n++ )
2667	{
2668	xTally3DAsymLUTOctantBits( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength, nDeltaBits, nCurBits );
2669	}
2670	}
2671	}
2672	}
2673	else
2674	{
2675	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-nDeltaBits ;
2676	nFLCbits = nFLCbits >= 0 ? nFLCbits:0;
2677	//printf("nFLCbits = %d\n", nFLCbits);
2678
2679	for( Int l = 0 ; l < nYPartNum ; l++ )
2680	{
2681	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
2682	{
2683	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + l , uIdx , vIdx , nVertexIdx );
2684
2685	UInt uiCodeVertex = sRes.Y != 0 \|\| sRes.U != 0 \|\| sRes.V != 0;
2686	nCurBits++;
2687	if( uiCodeVertex )
2688	{
2689	xCheckParamBits( sRes.Y, nFLCbits, nCurBits );
2690	xCheckParamBits( sRes.U, nFLCbits, nCurBits );
2691	xCheckParamBits( sRes.V, nFLCbits, nCurBits );
2692	}
2693	}
2694	}
2695	}
2696	}
2697
2698	Void TEncCavlc::xCheckParamBits( Int param, Int rParam, Int &nBits)
2699	{
2700	Int codeNumber = abs(param);
2701	Int codeQuotient = codeNumber >> rParam;
2702	Int qLen;
2703
2704	UInt uiLength = 1;
2705	UInt uiTemp = ++codeQuotient;
2706
2707	while( 1 != uiTemp )
2708	{
2709	uiTemp >>= 1;
2710	uiLength += 2;
2711	}
2712
2713	qLen = (uiLength >> 1);
2714	qLen += ((uiLength+1) >> 1);
2715
2716	nBits += qLen;
2717	nBits += rParam;
2718	if (abs(param))
2719	nBits++;
2720	}
2721	#endif //CGS_3D_ASYMLUT
2722
2723	#endif //SVC_EXTENSION
2724	//! \}

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