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source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 1417

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Last change on this file since 1417 was 1417, checked in by seregin, 9 years ago
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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2015, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TEncCavlc.cpp
35	\brief CAVLC encoder class
36	*/
37
38	#include "../TLibCommon/CommonDef.h"
39	#include "TEncCavlc.h"
40	#include "SEIwrite.h"
41
42	//! \ingroup TLibEncoder
43	//! \{
44
45	#if ENC_DEC_TRACE
46
47	Void xTraceVPSHeader ()
48	{
49	fprintf( g_hTrace, "=========== Video Parameter Set ===========\n" );
50	}
51
52	Void xTraceSPSHeader ()
53	{
54	fprintf( g_hTrace, "=========== Sequence Parameter Set ===========\n" );
55	}
56
57	Void xTracePPSHeader ()
58	{
59	fprintf( g_hTrace, "=========== Picture Parameter Set ===========\n");
60	}
61
62	Void xTraceSliceHeader ()
63	{
64	fprintf( g_hTrace, "=========== Slice ===========\n");
65	}
66
67	#endif
68
69	Void AUDWriter::codeAUD(TComBitIf& bs, const Int pictureType)
70	{
71	#if ENC_DEC_TRACE
72	xTraceAccessUnitDelimiter();
73	#endif
74
75	assert (pictureType < 3);
76	setBitstream(&bs);
77	WRITE_CODE(pictureType, 3, "pic_type");
78	xWriteRbspTrailingBits();
79	}
80
81	// ====================================================================================================================
82	// Constructor / destructor / create / destroy
83	// ====================================================================================================================
84
85	TEncCavlc::TEncCavlc()
86	{
87	m_pcBitIf = NULL;
88	}
89
90	TEncCavlc::~TEncCavlc()
91	{
92	}
93
94
95	// ====================================================================================================================
96	// Public member functions
97	// ====================================================================================================================
98
99	Void TEncCavlc::resetEntropy(const TComSlice* /pSlice/)
100	{
101	}
102
103
104	Void TEncCavlc::codeShortTermRefPicSet( const TComReferencePictureSet* rps, Bool calledFromSliceHeader, Int idx)
105	{
106	#if PRINT_RPS_INFO
107	Int lastBits = getNumberOfWrittenBits();
108	#endif
109	if (idx > 0)
110	{
111	WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag
112	}
113	if (rps->getInterRPSPrediction())
114	{
115	Int deltaRPS = rps->getDeltaRPS();
116	if(calledFromSliceHeader)
117	{
118	WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
119	}
120
121	WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign
122	WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
123
124	for(Int j=0; j < rps->getNumRefIdc(); j++)
125	{
126	Int refIdc = rps->getRefIdc(j);
127	WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
128	if (refIdc != 1)
129	{
130	WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
131	}
132	}
133	}
134	else
135	{
136	WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" );
137	WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" );
138	Int prev = 0;
139	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
140	{
141	WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" );
142	prev = rps->getDeltaPOC(j);
143	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag");
144	}
145	prev = 0;
146	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
147	{
148	WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" );
149	prev = rps->getDeltaPOC(j);
150	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" );
151	}
152	}
153
154	#if PRINT_RPS_INFO
155	printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits);
156	rps->printDeltaPOC();
157	#endif
158	}
159
160
161	#if CGS_3D_ASYMLUT
162	Void TEncCavlc::codePPS( const TComPPS* pcPPS, TEnc3DAsymLUT * pc3DAsymLUT )
163	#else
164	Void TEncCavlc::codePPS( const TComPPS* pcPPS )
165	#endif
166	{
167	#if ENC_DEC_TRACE
168	xTracePPSHeader ();
169	#endif
170
171	WRITE_UVLC( pcPPS->getPPSId(), "pps_pic_parameter_set_id" );
172	WRITE_UVLC( pcPPS->getSPSId(), "pps_seq_parameter_set_id" );
173	WRITE_FLAG( pcPPS->getDependentSliceSegmentsEnabledFlag() ? 1 : 0, "dependent_slice_segments_enabled_flag" );
174	WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" );
175	WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits");
176	WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" );
177	WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0, "cabac_init_present_flag" );
178	WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1, "num_ref_idx_l0_default_active_minus1");
179	WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1, "num_ref_idx_l1_default_active_minus1");
180
181	WRITE_SVLC( pcPPS->getPicInitQPMinus26(), "init_qp_minus26");
182	WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0, "constrained_intra_pred_flag" );
183	WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0, "transform_skip_enabled_flag" );
184	WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" );
185	if ( pcPPS->getUseDQP() )
186	{
187	WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" );
188	}
189
190	WRITE_SVLC( pcPPS->getQpOffset(COMPONENT_Cb), "pps_cb_qp_offset" );
191	WRITE_SVLC( pcPPS->getQpOffset(COMPONENT_Cr), "pps_cr_qp_offset" );
192
193	WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0, "pps_slice_chroma_qp_offsets_present_flag" );
194
195	WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
196	WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" ); // Use of Weighting Bi-Prediction (B_SLICE)
197	WRITE_FLAG( pcPPS->getTransquantBypassEnableFlag() ? 1 : 0, "transquant_bypass_enable_flag" );
198	WRITE_FLAG( pcPPS->getTilesEnabledFlag() ? 1 : 0, "tiles_enabled_flag" );
199	WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" );
200	if( pcPPS->getTilesEnabledFlag() )
201	{
202	WRITE_UVLC( pcPPS->getNumTileColumnsMinus1(), "num_tile_columns_minus1" );
203	WRITE_UVLC( pcPPS->getNumTileRowsMinus1(), "num_tile_rows_minus1" );
204	WRITE_FLAG( pcPPS->getTileUniformSpacingFlag(), "uniform_spacing_flag" );
205	if( !pcPPS->getTileUniformSpacingFlag() )
206	{
207	for(UInt i=0; i<pcPPS->getNumTileColumnsMinus1(); i++)
208	{
209	WRITE_UVLC( pcPPS->getTileColumnWidth(i)-1, "column_width_minus1" );
210	}
211	for(UInt i=0; i<pcPPS->getNumTileRowsMinus1(); i++)
212	{
213	WRITE_UVLC( pcPPS->getTileRowHeight(i)-1, "row_height_minus1" );
214	}
215	}
216	if(pcPPS->getNumTileColumnsMinus1() !=0 \|\| pcPPS->getNumTileRowsMinus1() !=0)
217	{
218	WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0, "loop_filter_across_tiles_enabled_flag");
219	}
220	}
221	WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0, "pps_loop_filter_across_slices_enabled_flag");
222	WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0, "deblocking_filter_control_present_flag");
223	if(pcPPS->getDeblockingFilterControlPresentFlag())
224	{
225	WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0, "deblocking_filter_override_enabled_flag" );
226	WRITE_FLAG( pcPPS->getPicDisableDeblockingFilterFlag() ? 1 : 0, "pps_disable_deblocking_filter_flag" );
227	if(!pcPPS->getPicDisableDeblockingFilterFlag())
228	{
229	WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(), "pps_beta_offset_div2" );
230	WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(), "pps_tc_offset_div2" );
231	}
232	}
233	WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0, "pps_scaling_list_data_present_flag" );
234	if( pcPPS->getScalingListPresentFlag() )
235	{
236	codeScalingList( pcPPS->getScalingList() );
237	}
238	WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag");
239	WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
240	WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag");
241
242	Bool pps_extension_present_flag=false;
243	Bool pps_extension_flags[NUM_PPS_EXTENSION_FLAGS]={false};
244
245	pps_extension_flags[PPS_EXT__REXT] = pcPPS->getPpsRangeExtension().settingsDifferFromDefaults(pcPPS->getUseTransformSkip());
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	const TComPPSRExt &ppsRangeExtension = pcPPS->getPpsRangeExtension();
290	if (pcPPS->getUseTransformSkip())
291	{
292	WRITE_UVLC( ppsRangeExtension.getLog2MaxTransformSkipBlockSize()-2, "log2_max_transform_skip_block_size_minus2");
293	}
294
295	WRITE_FLAG((ppsRangeExtension.getCrossComponentPredictionEnabledFlag() ? 1 : 0), "cross_component_prediction_enabled_flag" );
296
297	WRITE_FLAG(UInt(ppsRangeExtension.getChromaQpOffsetListEnabledFlag()), "chroma_qp_offset_list_enabled_flag" );
298	if (ppsRangeExtension.getChromaQpOffsetListEnabledFlag())
299	{
300	WRITE_UVLC(ppsRangeExtension.getDiffCuChromaQpOffsetDepth(), "diff_cu_chroma_qp_offset_depth");
301	WRITE_UVLC(ppsRangeExtension.getChromaQpOffsetListLen() - 1, "chroma_qp_offset_list_len_minus1");
302	/* skip zero index */
303	for (Int cuChromaQpOffsetIdx = 0; cuChromaQpOffsetIdx < ppsRangeExtension.getChromaQpOffsetListLen(); cuChromaQpOffsetIdx++)
304	{
305	WRITE_SVLC(ppsRangeExtension.getChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1).u.comp.CbOffset, "cb_qp_offset_list[i]");
306	WRITE_SVLC(ppsRangeExtension.getChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1).u.comp.CrOffset, "cr_qp_offset_list[i]");
307	}
308	}
309
310	WRITE_UVLC( ppsRangeExtension.getLog2SaoOffsetScale(CHANNEL_TYPE_LUMA), "log2_sao_offset_scale_luma" );
311	WRITE_UVLC( ppsRangeExtension.getLog2SaoOffsetScale(CHANNEL_TYPE_CHROMA), "log2_sao_offset_scale_chroma" );
312	}
313	break;
314
315	#if SVC_EXTENSION
316	case PPS_EXT__MLAYER:
317	WRITE_FLAG( pcPPS->getPocResetInfoPresentFlag() ? 1 : 0, "poc_reset_info_present_flag" );
318
319	WRITE_FLAG( pcPPS->getInferScalingListFlag() ? 1 : 0, "pps_infer_scaling_list_flag" );
320	if( pcPPS->getInferScalingListFlag() )
321	{
322	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
323	assert( pcPPS->getScalingListRefLayerId() <= 62 );
324	WRITE_CODE( pcPPS->getScalingListRefLayerId(), 6, "pps_scaling_list_ref_layer_id" );
325	}
326
327	WRITE_UVLC( pcPPS->getNumRefLayerLocationOffsets(), "num_ref_loc_offsets" );
328	for(Int k = 0; k < pcPPS->getNumRefLayerLocationOffsets(); k++)
329	{
330	WRITE_CODE( pcPPS->getRefLocationOffsetLayerId(k), 6, "ref_loc_offset_layer_id" );
331	WRITE_FLAG( pcPPS->getScaledRefLayerOffsetPresentFlag(k) ? 1 : 0, "scaled_ref_layer_offset_prsent_flag" );
332	if( pcPPS->getScaledRefLayerOffsetPresentFlag(k) )
333	{
334	Window scaledWindow = pcPPS->getScaledRefLayerWindow(k);
335	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
336	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
337	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
338	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
339	}
340
341	WRITE_FLAG( pcPPS->getRefRegionOffsetPresentFlag(k) ? 1 : 0, "ref_region_offset_prsent_flag" );
342
343	if( pcPPS->getRefRegionOffsetPresentFlag(k) )
344	{
345	const Window refWindow = pcPPS->getRefLayerWindow(k);
346	WRITE_SVLC( refWindow.getWindowLeftOffset() >> 1, "ref_region_left_offset" );
347	WRITE_SVLC( refWindow.getWindowTopOffset() >> 1, "ref_region_top_offset" );
348	WRITE_SVLC( refWindow.getWindowRightOffset() >> 1, "ref_region_right_offset" );
349	WRITE_SVLC( refWindow.getWindowBottomOffset() >> 1, "ref_region_bottom_offset" );
350	}
351
352	WRITE_FLAG( pcPPS->getResamplePhaseSetPresentFlag(k) ? 1 : 0, "resample_phase_set_present_flag" );
353
354	if( pcPPS->getResamplePhaseSetPresentFlag(k) )
355	{
356	WRITE_UVLC( pcPPS->getPhaseHorLuma(k), "phase_hor_luma" );
357	WRITE_UVLC( pcPPS->getPhaseVerLuma(k), "phase_ver_luma" );
358	WRITE_UVLC( pcPPS->getPhaseHorChroma(k) + 8, "phase_hor_chroma_plus8" );
359	WRITE_UVLC( pcPPS->getPhaseVerChroma(k) + 8, "phase_ver_chroma_plus8" );
360	}
361	}
362	#if CGS_3D_ASYMLUT
363	bits = getNumberOfWrittenBits();
364	WRITE_FLAG( pcPPS->getCGSFlag() , "colour_mapping_enabled_flag" );
365	if( pcPPS->getCGSFlag() )
366	{
367	assert( pc3DAsymLUT != NULL );
368	xCode3DAsymLUT( pc3DAsymLUT );
369	}
370	pc3DAsymLUT->setPPSBit( getNumberOfWrittenBits() - bits );
371	#endif
372	break;
373	#endif
374	default:
375	assert(pps_extension_flags[i]==false); // Should never get here with an active PPS extension flag.
376	break;
377	} // switch
378	} // if flag present
379	} // loop over PPS flags
380	} // pps_extension_present_flag is non-zero
381	xWriteRbspTrailingBits();
382	}
383
384	Void TEncCavlc::codeVUI( const TComVUI pcVUI, const TComSPS pcSPS )
385	{
386	#if ENC_DEC_TRACE
387	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
388	#endif
389	WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "aspect_ratio_info_present_flag");
390	if (pcVUI->getAspectRatioInfoPresentFlag())
391	{
392	WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "aspect_ratio_idc" );
393	if (pcVUI->getAspectRatioIdc() == 255)
394	{
395	WRITE_CODE(pcVUI->getSarWidth(), 16, "sar_width");
396	WRITE_CODE(pcVUI->getSarHeight(), 16, "sar_height");
397	}
398	}
399	WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "overscan_info_present_flag");
400	if (pcVUI->getOverscanInfoPresentFlag())
401	{
402	WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "overscan_appropriate_flag");
403	}
404	WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(), "video_signal_type_present_flag");
405	if (pcVUI->getVideoSignalTypePresentFlag())
406	{
407	WRITE_CODE(pcVUI->getVideoFormat(), 3, "video_format");
408	WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "video_full_range_flag");
409	WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "colour_description_present_flag");
410	if (pcVUI->getColourDescriptionPresentFlag())
411	{
412	WRITE_CODE(pcVUI->getColourPrimaries(), 8, "colour_primaries");
413	WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "transfer_characteristics");
414	WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "matrix_coeffs");
415	}
416	}
417
418	WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "chroma_loc_info_present_flag");
419	if (pcVUI->getChromaLocInfoPresentFlag())
420	{
421	WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "chroma_sample_loc_type_top_field");
422	WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "chroma_sample_loc_type_bottom_field");
423	}
424
425	WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(), "neutral_chroma_indication_flag");
426	WRITE_FLAG(pcVUI->getFieldSeqFlag(), "field_seq_flag");
427	WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(), "frame_field_info_present_flag");
428
429	Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow();
430	WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(), "default_display_window_flag");
431	if( defaultDisplayWindow.getWindowEnabledFlag() )
432	{
433	WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_left_offset");
434	WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_right_offset");
435	WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "def_disp_win_top_offset");
436	WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset()/ TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "def_disp_win_bottom_offset");
437	}
438	const TimingInfo *timingInfo = pcVUI->getTimingInfo();
439	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vui_timing_info_present_flag");
440	if(timingInfo->getTimingInfoPresentFlag())
441	{
442	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vui_num_units_in_tick");
443	WRITE_CODE(timingInfo->getTimeScale(), 32, "vui_time_scale");
444	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vui_poc_proportional_to_timing_flag");
445	if(timingInfo->getPocProportionalToTimingFlag())
446	{
447	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vui_num_ticks_poc_diff_one_minus1");
448	}
449	WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(), "vui_hrd_parameters_present_flag");
450	if( pcVUI->getHrdParametersPresentFlag() )
451	{
452	codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
453	}
454	}
455
456	WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(), "bitstream_restriction_flag");
457	if (pcVUI->getBitstreamRestrictionFlag())
458	{
459	WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(), "tiles_fixed_structure_flag");
460	WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(), "motion_vectors_over_pic_boundaries_flag");
461	WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag");
462	WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(), "min_spatial_segmentation_idc");
463	WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(), "max_bytes_per_pic_denom");
464	WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(), "max_bits_per_min_cu_denom");
465	WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(), "log2_max_mv_length_horizontal");
466	WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(), "log2_max_mv_length_vertical");
467	}
468	}
469
470	Void TEncCavlc::codeHrdParameters( const TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
471	{
472	if( commonInfPresentFlag )
473	{
474	WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" );
475	WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" );
476	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
477	{
478	WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_hrd_params_present_flag" );
479	if( hrd->getSubPicCpbParamsPresentFlag() )
480	{
481	WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" );
482	WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_increment_length_minus1" );
483	WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
484	WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" );
485	}
486	WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" );
487	WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" );
488	if( hrd->getSubPicCpbParamsPresentFlag() )
489	{
490	WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" );
491	}
492	WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
493	WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" );
494	WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" );
495	}
496	}
497	Int i, j, nalOrVcl;
498	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
499	{
500	WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag");
501	Bool fixedPixRateWithinCvsFlag = true;
502	if( !hrd->getFixedPicRateFlag( i ) )
503	{
504	fixedPixRateWithinCvsFlag = hrd->getFixedPicRateWithinCvsFlag( i );
505	WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
506	}
507	if( fixedPixRateWithinCvsFlag )
508	{
509	WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1");
510	}
511	else
512	{
513	WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag");
514	}
515	if (!hrd->getLowDelayHrdFlag( i ))
516	{
517	WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1");
518	}
519
520	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
521	{
522	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
523	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
524	{
525	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
526	{
527	WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
528	WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
529	if( hrd->getSubPicCpbParamsPresentFlag() )
530	{
531	WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1");
532	WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
533	}
534	WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
535	}
536	}
537	}
538	}
539	}
540
541	Void TEncCavlc::codeSPS( const TComSPS* pcSPS )
542	{
543	#if SVC_EXTENSION
544	Bool V1CompatibleSPSFlag = !(pcSPS->getLayerId() != 0 && pcSPS->getNumDirectRefLayers() != 0);
545	#endif
546
547	const ChromaFormat format = pcSPS->getChromaFormatIdc();
548	const Bool chromaEnabled = isChromaEnabled(format);
549
550	#if ENC_DEC_TRACE
551	xTraceSPSHeader ();
552	#endif
553	WRITE_CODE( pcSPS->getVPSId (), 4, "sps_video_parameter_set_id" );
554	#if SVC_EXTENSION
555	if(pcSPS->getLayerId() == 0)
556	{
557	#endif
558	WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1" );
559	#if SVC_EXTENSION
560	}
561	else
562	{
563	WRITE_CODE( V1CompatibleSPSFlag ? (pcSPS->getMaxTLayers() - 1) : 7, 3, "sps_ext_or_max_sub_layers_minus1" );
564	}
565
566	if( V1CompatibleSPSFlag )
567	{
568	#endif
569	WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "sps_temporal_id_nesting_flag" );
570	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
571	#if SVC_EXTENSION
572	}
573	#endif
574	WRITE_UVLC( pcSPS->getSPSId (), "sps_seq_parameter_set_id" );
575	#if SVC_EXTENSION
576	if( !V1CompatibleSPSFlag )
577	{
578	WRITE_FLAG( pcSPS->getUpdateRepFormatFlag(), "update_rep_format_flag" );
579
580	if( pcSPS->getUpdateRepFormatFlag())
581	{
582	WRITE_CODE( pcSPS->getUpdateRepFormatIndex(), 8, "sps_rep_format_idx");
583	}
584	}
585	else
586	{
587	#endif
588	WRITE_UVLC( Int(pcSPS->getChromaFormatIdc ()), "chroma_format_idc" );
589	if( format == CHROMA_444 )
590	{
591	WRITE_FLAG( 0, "separate_colour_plane_flag");
592	}
593
594	WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" );
595	WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" );
596	Window conf = pcSPS->getConformanceWindow();
597
598	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_flag" );
599	if (conf.getWindowEnabledFlag())
600	{
601	#if SVC_EXTENSION
602	WRITE_UVLC( conf.getWindowLeftOffset(), "conf_win_left_offset" );
603	WRITE_UVLC( conf.getWindowRightOffset(), "conf_win_right_offset" );
604	WRITE_UVLC( conf.getWindowTopOffset(), "conf_win_top_offset" );
605	WRITE_UVLC( conf.getWindowBottomOffset(), "conf_win_bottom_offset" );
606	#else
607	WRITE_UVLC( conf.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
608	WRITE_UVLC( conf.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
609	WRITE_UVLC( conf.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
610	WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
611	#endif
612	}
613	#if SVC_EXTENSION
614	}
615
616	if( V1CompatibleSPSFlag )
617	{
618	#endif
619	WRITE_UVLC( pcSPS->getBitDepth(CHANNEL_TYPE_LUMA) - 8, "bit_depth_luma_minus8" );
620
621	WRITE_UVLC( chromaEnabled ? (pcSPS->getBitDepth(CHANNEL_TYPE_CHROMA) - 8):0, "bit_depth_chroma_minus8" );
622	#if SVC_EXTENSION
623	}
624	#endif
625
626	WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" );
627
628	#if SVC_EXTENSION
629	if( V1CompatibleSPSFlag )
630	{
631	#endif
632	const Bool subLayerOrderingInfoPresentFlag = 1;
633	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
634	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
635	{
636	WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" );
637	WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_max_num_reorder_pics[i]" );
638	WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i), "sps_max_latency_increase_plus1[i]" );
639	if (!subLayerOrderingInfoPresentFlag)
640	{
641	break;
642	}
643	}
644	#if SVC_EXTENSION
645	}
646	#endif
647	assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
648	WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_luma_coding_block_size_minus3" );
649	WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_luma_coding_block_size" );
650	WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_luma_transform_block_size_minus2" );
651	WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_luma_transform_block_size" );
652	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" );
653	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" );
654	WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" );
655	if(pcSPS->getScalingListFlag())
656	{
657	#if SVC_EXTENSION
658	if( !V1CompatibleSPSFlag )
659	{
660	WRITE_FLAG( pcSPS->getInferScalingListFlag() ? 1 : 0, "sps_infer_scaling_list_flag" );
661	}
662
663	if( pcSPS->getInferScalingListFlag() )
664	{
665	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
666	assert( pcSPS->getScalingListRefLayerId() <= 62 );
667
668	WRITE_CODE( pcSPS->getScalingListRefLayerId(), 6, "sps_scaling_list_ref_layer_id" );
669	}
670	else
671	{
672	#endif
673	WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" );
674	if(pcSPS->getScalingListPresentFlag())
675	{
676	codeScalingList( pcSPS->getScalingList() );
677	}
678	#if SVC_EXTENSION
679	}
680	#endif
681	}
682	WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" );
683	WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag");
684
685	WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag");
686	if( pcSPS->getUsePCM() )
687	{
688	WRITE_CODE( pcSPS->getPCMBitDepth(CHANNEL_TYPE_LUMA) - 1, 4, "pcm_sample_bit_depth_luma_minus1" );
689	WRITE_CODE( chromaEnabled ? (pcSPS->getPCMBitDepth(CHANNEL_TYPE_CHROMA) - 1) : 0, 4, "pcm_sample_bit_depth_chroma_minus1" );
690	WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" );
691	WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" );
692	WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag");
693	}
694
695	assert( pcSPS->getMaxTLayers() > 0 );
696
697	const TComRPSList* rpsList = pcSPS->getRPSList();
698
699	WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
700	for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
701	{
702	const TComReferencePictureSet*rps = rpsList->getReferencePictureSet(i);
703	codeShortTermRefPicSet( rps,false, i);
704	}
705	WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" );
706	if (pcSPS->getLongTermRefsPresent())
707	{
708	WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pics_sps" );
709	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
710	{
711	WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
712	WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag[i]");
713	}
714	}
715	WRITE_FLAG( pcSPS->getTMVPFlagsPresent() ? 1 : 0, "sps_temporal_mvp_enable_flag" );
716
717	WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" );
718
719	WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" );
720	if (pcSPS->getVuiParametersPresentFlag())
721	{
722	codeVUI(pcSPS->getVuiParameters(), pcSPS);
723	}
724
725	Bool sps_extension_present_flag=false;
726	Bool sps_extension_flags[NUM_SPS_EXTENSION_FLAGS]={false};
727
728	sps_extension_flags[SPS_EXT__REXT] = pcSPS->getSpsRangeExtension().settingsDifferFromDefaults();
729
730	// Other SPS extension flags checked here.
731	#if SVC_EXTENSION
732	sps_extension_flags[SPS_EXT__MLAYER] = pcSPS->getExtensionFlag() ? 1 : 0;
733	#endif
734
735	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
736	{
737	sps_extension_present_flag\|=sps_extension_flags[i];
738	}
739
740	WRITE_FLAG( (sps_extension_present_flag?1:0), "sps_extension_present_flag" );
741
742	if (sps_extension_present_flag)
743	{
744	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
745	static const char *syntaxStrings[]={ "sps_range_extension_flag",
746	"sps_multilayer_extension_flag",
747	"sps_extension_6bits[0]",
748	"sps_extension_6bits[1]",
749	"sps_extension_6bits[2]",
750	"sps_extension_6bits[3]",
751	"sps_extension_6bits[4]",
752	"sps_extension_6bits[5]" };
753	#endif
754
755	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
756	{
757	WRITE_FLAG( sps_extension_flags[i]?1:0, syntaxStrings[i] );
758	}
759
760	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
761	{
762	if (sps_extension_flags[i])
763	{
764	switch (SPSExtensionFlagIndex(i))
765	{
766	case SPS_EXT__REXT:
767	{
768	const TComSPSRExt &spsRangeExtension=pcSPS->getSpsRangeExtension();
769
770	WRITE_FLAG( (spsRangeExtension.getTransformSkipRotationEnabledFlag() ? 1 : 0), "transform_skip_rotation_enabled_flag");
771	WRITE_FLAG( (spsRangeExtension.getTransformSkipContextEnabledFlag() ? 1 : 0), "transform_skip_context_enabled_flag");
772	WRITE_FLAG( (spsRangeExtension.getRdpcmEnabledFlag(RDPCM_SIGNAL_IMPLICIT) ? 1 : 0), "implicit_rdpcm_enabled_flag" );
773	WRITE_FLAG( (spsRangeExtension.getRdpcmEnabledFlag(RDPCM_SIGNAL_EXPLICIT) ? 1 : 0), "explicit_rdpcm_enabled_flag" );
774	WRITE_FLAG( (spsRangeExtension.getExtendedPrecisionProcessingFlag() ? 1 : 0), "extended_precision_processing_flag" );
775	WRITE_FLAG( (spsRangeExtension.getIntraSmoothingDisabledFlag() ? 1 : 0), "intra_smoothing_disabled_flag" );
776	WRITE_FLAG( (spsRangeExtension.getHighPrecisionOffsetsEnabledFlag() ? 1 : 0), "high_precision_offsets_enabled_flag" );
777	WRITE_FLAG( (spsRangeExtension.getPersistentRiceAdaptationEnabledFlag() ? 1 : 0), "persistent_rice_adaptation_enabled_flag" );
778	WRITE_FLAG( (spsRangeExtension.getCabacBypassAlignmentEnabledFlag() ? 1 : 0), "cabac_bypass_alignment_enabled_flag" );
779	break;
780	}
781	#if SVC_EXTENSION
782	case SPS_EXT__MLAYER:
783	codeSPSExtension( pcSPS ); //it is sps_multilayer_extension
784	break;
785	#endif
786	default:
787	assert(sps_extension_flags[i]==false); // Should never get here with an active SPS extension flag.
788	break;
789	}
790	}
791	}
792	}
793	xWriteRbspTrailingBits();
794	}
795
796	Void TEncCavlc::codeVPS( const TComVPS* pcVPS )
797	{
798	#if ENC_DEC_TRACE
799	xTraceVPSHeader();
800	#endif
801	WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" );
802	#if SVC_EXTENSION
803	WRITE_FLAG( pcVPS->getBaseLayerInternalFlag(), "vps_base_layer_internal_flag");
804	WRITE_FLAG( pcVPS->getBaseLayerAvailableFlag(), "vps_base_layer_available_flag");
805	WRITE_CODE( pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1" );
806	assert( pcVPS->getBaseLayerInternalFlag() \|\| pcVPS->getMaxLayers() > 1 );
807	#else
808	WRITE_FLAG( 1, "vps_base_layer_internal_flag" );
809	WRITE_FLAG( 1, "vps_base_layer_available_flag" );
810	WRITE_CODE( 0, 6, "vps_max_layers_minus1" );
811	#endif
812	WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" );
813	WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" );
814	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
815	WRITE_CODE( 0xffff, 16, "vps_reserved_0xffff_16bits" );
816	codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
817	const Bool subLayerOrderingInfoPresentFlag = 1;
818	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
819	for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
820	{
821	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" );
822	WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_max_num_reorder_pics[i]" );
823	WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" );
824	if (!subLayerOrderingInfoPresentFlag)
825	{
826	break;
827	}
828	}
829
830	#if SVC_EXTENSION
831	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
832	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_IDX_PLUS1 );
833
834	WRITE_CODE( pcVPS->getMaxLayerId(), 6, "vps_max_layer_id" );
835	WRITE_UVLC(pcVPS->getVpsNumLayerSetsMinus1(), "vps_num_layer_sets_minus1");
836
837	for( UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx++ )
838	{
839	// Operation point set
840	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
841	{
842	#else
843	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
844	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
845	WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_layer_id" );
846	WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_num_layer_sets_minus1" );
847	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
848	{
849	// Operation point set
850	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
851	{
852	// Only applicable for version 1
853	// pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
854	#endif
855	WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
856	}
857	}
858	const TimingInfo *timingInfo = pcVPS->getTimingInfo();
859	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag");
860	if(timingInfo->getTimingInfoPresentFlag())
861	{
862	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick");
863	WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale");
864	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag");
865	if(timingInfo->getPocProportionalToTimingFlag())
866	{
867	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1");
868	}
869	WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" );
870
871	if( pcVPS->getNumHrdParameters() > 0 )
872	{
873	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
874	{
875	// Only applicable for version 1
876	WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_layer_set_idx" );
877	if( i > 0 )
878	{
879	WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
880	}
881	codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
882	}
883	}
884	}
885	#if SVC_EXTENSION
886	// When MaxLayersMinus1 is greater than 0, vps_extension_flag shall be equal to 1.
887	if( pcVPS->getMaxLayers() > 1 )
888	{
889	assert( pcVPS->getVpsExtensionFlag() == true );
890	}
891
892	WRITE_FLAG( pcVPS->getVpsExtensionFlag() ? 1 : 0, "vps_extension_flag" );
893
894	if( pcVPS->getVpsExtensionFlag() )
895	{
896	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
897	{
898	WRITE_FLAG(1, "vps_extension_alignment_bit_equal_to_one");
899	}
900	codeVPSExtension(pcVPS);
901	WRITE_FLAG( 0, "vps_extension2_flag" ); // Flag value of 1 reserved
902	}
903	#else
904	WRITE_FLAG( 0, "vps_extension_flag" );
905	#endif
906
907	//future extensions here..
908	xWriteRbspTrailingBits();
909	}
910
911	Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice )
912	{
913	#if ENC_DEC_TRACE
914	xTraceSliceHeader ();
915	#endif
916
917	const ChromaFormat format = pcSlice->getSPS()->getChromaFormatIdc();
918	const UInt numberValidComponents = getNumberValidComponents(format);
919	const Bool chromaEnabled = isChromaEnabled(format);
920
921	//calculate number of bits required for slice address
922	Int maxSliceSegmentAddress = pcSlice->getPic()->getNumberOfCtusInFrame();
923	Int bitsSliceSegmentAddress = 0;
924	while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress))
925	{
926	bitsSliceSegmentAddress++;
927	}
928	const Int ctuTsAddress = pcSlice->getSliceSegmentCurStartCtuTsAddr();
929
930	//write slice address
931	const Int sliceSegmentRsAddress = pcSlice->getPic()->getPicSym()->getCtuTsToRsAddrMap(ctuTsAddress);
932
933	WRITE_FLAG( sliceSegmentRsAddress==0, "first_slice_segment_in_pic_flag" );
934	if ( pcSlice->getRapPicFlag() )
935	{
936	WRITE_FLAG( pcSlice->getNoOutputPriorPicsFlag() ? 1 : 0, "no_output_of_prior_pics_flag" );
937	}
938	WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
939	if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentRsAddress!=0) )
940	{
941	WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
942	}
943	if(sliceSegmentRsAddress>0)
944	{
945	WRITE_CODE( sliceSegmentRsAddress, bitsSliceSegmentAddress, "slice_segment_address" );
946	}
947	if ( !pcSlice->getDependentSliceSegmentFlag() )
948	{
949	#if SVC_EXTENSION
950	Int iBits = 0;
951	if(pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
952	{
953	assert(!!"discardable_flag");
954
955	if (pcSlice->getDiscardableFlag())
956	{
957	assert(pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TRAIL_R &&
958	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TSA_R &&
959	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_STSA_R &&
960	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL_R &&
961	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL_R);
962	}
963
964	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
965	iBits++;
966	}
967
968	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
969	{
970	assert(!!"cross_layer_bla_flag");
971	WRITE_FLAG(pcSlice->getCrossLayerBLAFlag(), "cross_layer_bla_flag");
972	iBits++;
973	}
974
975	for (; iBits < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
976	{
977	assert(!!"slice_reserved_undetermined_flag[]");
978	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
979	}
980	#else //SVC_EXTENSION
981	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
982	{
983	WRITE_FLAG(0, "slice_reserved_flag[]");
984	}
985	#endif //SVC_EXTENSION
986
987	WRITE_UVLC( pcSlice->getSliceType(), "slice_type" );
988
989	if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
990	{
991	WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
992	}
993
994	#if SVC_EXTENSION
995	if( (pcSlice->getLayerId() > 0 && !pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag())
996	#else
997	if( !pcSlice->getIdrPicFlag() )
998	#endif
999	{
1000	#if SVC_POC
1001	Int picOrderCntLSB;
1002	if( pcSlice->getPocResetIdc() == 2 ) // i.e. the LSB is reset
1003	{
1004	picOrderCntLSB = pcSlice->getPicOrderCntLsb(); // This will be the LSB value w.r.t to the previous POC reset period.
1005	}
1006	else
1007	{
1008	picOrderCntLSB = (pcSlice->getPOC() + (1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1009	}
1010	#else
1011	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1012	#endif
1013	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "slice_pic_order_cnt_lsb");
1014
1015	#if SVC_EXTENSION
1016	}
1017	if( !pcSlice->getIdrPicFlag() )
1018	{
1019	#endif
1020	const TComReferencePictureSet* rps = pcSlice->getRPS();
1021
1022	// check for bitstream restriction stating that:
1023	// If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
1024	// Ideally this process should not be repeated for each slice in a picture
1025	#if SVC_EXTENSION
1026	if( pcSlice->getLayerId() == 0 )
1027	#endif
1028	if (pcSlice->isIRAP())
1029	{
1030	for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
1031	{
1032	assert (!rps->getUsed(picIdx));
1033	}
1034	}
1035
1036	if(pcSlice->getRPSidx() < 0)
1037	{
1038	WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
1039	codeShortTermRefPicSet( rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
1040	}
1041	else
1042	{
1043	WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
1044	Int numBits = 0;
1045	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1046	{
1047	numBits++;
1048	}
1049	if (numBits > 0)
1050	{
1051	WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );
1052	}
1053	}
1054	if(pcSlice->getSPS()->getLongTermRefsPresent())
1055	{
1056	Int numLtrpInSH = rps->getNumberOfLongtermPictures();
1057	Int ltrpInSPS[MAX_NUM_REF_PICS];
1058	Int numLtrpInSPS = 0;
1059	UInt ltrpIndex;
1060	Int counter = 0;
1061	// WARNING: The following code only works only if a matching long-term RPS is
1062	// found in the SPS for ALL long-term pictures
1063	// The problem is that the SPS coded long-term pictures are moved to the
1064	// beginning of the list which causes a mismatch when no reference picture
1065	// list reordering is used
1066	// NB: Long-term coding is currently not supported in general by the HM encoder
1067	for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--)
1068	{
1069	if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k)))
1070	{
1071	ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1072	numLtrpInSPS++;
1073	}
1074	else
1075	{
1076	counter++;
1077	}
1078	}
1079	numLtrpInSH -= numLtrpInSPS;
1080	// check that either all long-term pictures are coded in SPS or in slice header (no mixing)
1081	assert (numLtrpInSH==0 \|\| numLtrpInSPS==0);
1082
1083	Int bitsForLtrpInSPS = 0;
1084	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1085	{
1086	bitsForLtrpInSPS++;
1087	}
1088	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1089	{
1090	WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1091	}
1092	WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1093	// Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1094	// Not sorted here because LT ref indices will be used in setRefPicList()
1095	Int prevDeltaMSB = 0, prevLSB = 0;
1096	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1097	counter = 0;
1098	// Warning: If some pictures are moved to ltrpInSPS, i is referring to a wrong index
1099	// (mapping would be required)
1100	for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--, counter++)
1101	{
1102	if (counter < numLtrpInSPS)
1103	{
1104	if (bitsForLtrpInSPS > 0)
1105	{
1106	WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");
1107	}
1108	}
1109	else
1110	{
1111	WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1112	WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag");
1113	}
1114	WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1115
1116	if(rps->getDeltaPocMSBPresentFlag(i))
1117	{
1118	Bool deltaFlag = false;
1119	// First LTRP from SPS \|\| First LTRP from SH \|\| curr LSB != prev LSB
1120	if( (i == rps->getNumberOfPictures()-1) \|\| (i == rps->getNumberOfPictures()-1-numLtrpInSPS) \|\| (rps->getPocLSBLT(i) != prevLSB) )
1121	{
1122	deltaFlag = true;
1123	}
1124	if(deltaFlag)
1125	{
1126	WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1127	}
1128	else
1129	{
1130	Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1131	assert(differenceInDeltaMSB >= 0);
1132	WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1133	}
1134	prevLSB = rps->getPocLSBLT(i);
1135	prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1136	}
1137	}
1138	}
1139	if (pcSlice->getSPS()->getTMVPFlagsPresent())
1140	{
1141	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enabled_flag" );
1142	}
1143	}
1144
1145	#if SVC_EXTENSION
1146	if((pcSlice->getLayerId() > 0) && !(pcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1147	{
1148	WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1149	if( pcSlice->getInterLayerPredEnabledFlag())
1150	{
1151	if(pcSlice->getNumILRRefIdx() > 1)
1152	{
1153	Int numBits = 1;
1154	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1155	{
1156	numBits++;
1157	}
1158	if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
1159	{
1160	WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
1161	}
1162
1163	if( pcSlice->getNumILRRefIdx() != pcSlice->getActiveNumILRRefIdx() )
1164	{
1165	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1166	{
1167	WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");
1168	}
1169	}
1170	}
1171	}
1172	}
1173	#endif //SVC_EXTENSION
1174
1175	if(pcSlice->getSPS()->getUseSAO())
1176	{
1177	WRITE_FLAG( pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA), "slice_sao_luma_flag" );
1178	if (chromaEnabled)
1179	{
1180	WRITE_FLAG( pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA), "slice_sao_chroma_flag" );
1181	}
1182	}
1183
1184	//check if numrefidxes match the defaults. If not, override
1185
1186	if (!pcSlice->isIntra())
1187	{
1188	Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()\|\|(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1189	WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag");
1190	if (overrideFlag)
1191	{
1192	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
1193	if (pcSlice->isInterB())
1194	{
1195	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
1196	}
1197	else
1198	{
1199	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1200	}
1201	}
1202	}
1203	else
1204	{
1205	pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1206	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1207	}
1208
1209	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1210	{
1211	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1212	if(!pcSlice->isIntra())
1213	{
1214	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" );
1215	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1216	{
1217	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1218	if (numRpsCurrTempList0 > 1)
1219	{
1220	Int length = 1;
1221	numRpsCurrTempList0 --;
1222	while ( numRpsCurrTempList0 >>= 1)
1223	{
1224	length ++;
1225	}
1226	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1227	{
1228	WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1229	}
1230	}
1231	}
1232	}
1233	if(pcSlice->isInterB())
1234	{
1235	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" );
1236	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1237	{
1238	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1239	if ( numRpsCurrTempList1 > 1 )
1240	{
1241	Int length = 1;
1242	numRpsCurrTempList1 --;
1243	while ( numRpsCurrTempList1 >>= 1)
1244	{
1245	length ++;
1246	}
1247	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1248	{
1249	WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1250	}
1251	}
1252	}
1253	}
1254	}
1255
1256	if (pcSlice->isInterB())
1257	{
1258	WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag");
1259	}
1260
1261	if(!pcSlice->isIntra())
1262	{
1263	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1264	{
1265	SliceType sliceType = pcSlice->getSliceType();
1266	SliceType encCABACTableIdx = pcSlice->getEncCABACTableIdx();
1267	Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1268	pcSlice->setCabacInitFlag( encCabacInitFlag );
1269	WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1270	}
1271	}
1272
1273	if ( pcSlice->getEnableTMVPFlag() )
1274	{
1275	if ( pcSlice->getSliceType() == B_SLICE )
1276	{
1277	WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1278	}
1279
1280	if ( pcSlice->getSliceType() != I_SLICE &&
1281	((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
1282	(pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1283	{
1284	WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1285	}
1286	}
1287	if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1288	{
1289	xCodePredWeightTable( pcSlice );
1290	}
1291	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1292	if (!pcSlice->isIntra())
1293	{
1294	WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1295	}
1296	Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1297	WRITE_SVLC( iCode, "slice_qp_delta" );
1298	if (pcSlice->getPPS()->getSliceChromaQpFlag())
1299	{
1300	if (numberValidComponents > COMPONENT_Cb)
1301	{
1302	WRITE_SVLC( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb), "slice_cb_qp_offset" );
1303	}
1304	if (numberValidComponents > COMPONENT_Cr)
1305	{
1306	WRITE_SVLC( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr), "slice_cr_qp_offset" );
1307	}
1308	assert(numberValidComponents <= COMPONENT_Cr+1);
1309	}
1310
1311	if (pcSlice->getPPS()->getPpsRangeExtension().getChromaQpOffsetListEnabledFlag())
1312	{
1313	WRITE_FLAG(pcSlice->getUseChromaQpAdj(), "cu_chroma_qp_offset_enabled_flag");
1314	}
1315
1316	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1317	{
1318	if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1319	{
1320	WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1321	}
1322	if (pcSlice->getDeblockingFilterOverrideFlag())
1323	{
1324	WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1325	if(!pcSlice->getDeblockingFilterDisable())
1326	{
1327	WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1328	WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
1329	}
1330	}
1331	}
1332
1333	Bool isSAOEnabled = pcSlice->getSPS()->getUseSAO() && (pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA) \|\| (chromaEnabled && pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA)));
1334	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1335
1336	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1337	{
1338	WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1339	}
1340	}
1341	#if !SVC_EXTENSION
1342	if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1343	{
1344	WRITE_UVLC(0,"slice_segment_header_extension_length");
1345	}
1346	#endif
1347	}
1348
1349	Void TEncCavlc::codePTL( const TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1350	{
1351	if(profilePresentFlag)
1352	{
1353	codeProfileTier(pcPTL->getGeneralPTL(), false); // general_...
1354	}
1355	WRITE_CODE( Int(pcPTL->getGeneralPTL()->getLevelIdc()), 8, "general_level_idc" );
1356
1357	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1358	{
1359	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1360	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
1361	}
1362
1363	if (maxNumSubLayersMinus1 > 0)
1364	{
1365	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1366	{
1367	WRITE_CODE(0, 2, "reserved_zero_2bits");
1368	}
1369	}
1370
1371	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1372	{
1373	if( pcPTL->getSubLayerProfilePresentFlag(i) )
1374	{
1375	codeProfileTier(pcPTL->getSubLayerPTL(i), true); // sub_layer_...
1376	}
1377	if( pcPTL->getSubLayerLevelPresentFlag(i) )
1378	{
1379	WRITE_CODE( Int(pcPTL->getSubLayerPTL(i)->getLevelIdc()), 8, "sub_layer_level_idc[i]" );
1380	}
1381	}
1382	}
1383
1384	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
1385	Void TEncCavlc::codeProfileTier( const ProfileTierLevel* ptl, const Bool bIsSubLayer )
1386	#define PTL_TRACE_TEXT(txt) bIsSubLayer?("sub_layer_" txt) : ("general_" txt)
1387	#else
1388	Void TEncCavlc::codeProfileTier( const ProfileTierLevel* ptl, const Bool /bIsSubLayer/ )
1389	#define PTL_TRACE_TEXT(txt) txt
1390	#endif
1391	{
1392	WRITE_CODE( ptl->getProfileSpace(), 2 , PTL_TRACE_TEXT("profile_space" ));
1393	WRITE_FLAG( ptl->getTierFlag()==Level::HIGH, PTL_TRACE_TEXT("tier_flag" ));
1394	#if SVC_EXTENSION
1395	WRITE_CODE( (ptl->getProfileIdc() == Profile::SCALABLEMAIN \|\| ptl->getProfileIdc() == Profile::SCALABLEMAIN10) ? 7 : Int(ptl->getProfileIdc()), 5 , PTL_TRACE_TEXT("profile_idc") );
1396	#else
1397	WRITE_CODE( Int(ptl->getProfileIdc()), 5 , PTL_TRACE_TEXT("profile_idc" ));
1398	#endif
1399	for(Int j = 0; j < 32; j++)
1400	{
1401	WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), PTL_TRACE_TEXT("profile_compatibility_flag[][j]" ));
1402	}
1403
1404	WRITE_FLAG(ptl->getProgressiveSourceFlag(), PTL_TRACE_TEXT("progressive_source_flag" ));
1405	WRITE_FLAG(ptl->getInterlacedSourceFlag(), PTL_TRACE_TEXT("interlaced_source_flag" ));
1406	WRITE_FLAG(ptl->getNonPackedConstraintFlag(), PTL_TRACE_TEXT("non_packed_constraint_flag" ));
1407	WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), PTL_TRACE_TEXT("frame_only_constraint_flag" ));
1408
1409	if (ptl->getProfileIdc() == Profile::MAINREXT \|\| ptl->getProfileIdc() == Profile::HIGHTHROUGHPUTREXT )
1410	{
1411	const UInt bitDepthConstraint=ptl->getBitDepthConstraint();
1412	WRITE_FLAG(bitDepthConstraint<=12, PTL_TRACE_TEXT("max_12bit_constraint_flag" ));
1413	WRITE_FLAG(bitDepthConstraint<=10, PTL_TRACE_TEXT("max_10bit_constraint_flag" ));
1414	WRITE_FLAG(bitDepthConstraint<= 8, PTL_TRACE_TEXT("max_8bit_constraint_flag" ));
1415	const ChromaFormat chromaFmtConstraint=ptl->getChromaFormatConstraint();
1416	WRITE_FLAG(chromaFmtConstraint==CHROMA_422\|\|chromaFmtConstraint==CHROMA_420\|\|chromaFmtConstraint==CHROMA_400, PTL_TRACE_TEXT("max_422chroma_constraint_flag" ));
1417	WRITE_FLAG(chromaFmtConstraint==CHROMA_420\|\|chromaFmtConstraint==CHROMA_400, PTL_TRACE_TEXT("max_420chroma_constraint_flag" ));
1418	WRITE_FLAG(chromaFmtConstraint==CHROMA_400, PTL_TRACE_TEXT("max_monochrome_constraint_flag"));
1419	WRITE_FLAG(ptl->getIntraConstraintFlag(), PTL_TRACE_TEXT("intra_constraint_flag" ));
1420	WRITE_FLAG(ptl->getOnePictureOnlyConstraintFlag(), PTL_TRACE_TEXT("one_picture_only_constraint_flag"));
1421	WRITE_FLAG(ptl->getLowerBitRateConstraintFlag(), PTL_TRACE_TEXT("lower_bit_rate_constraint_flag" ));
1422	#if SVC_EXTENSION
1423	WRITE_CODE(0, 32, "general_reserved_zero_34bits"); WRITE_CODE(0, 2, "general_reserved_zero_34bits");
1424	}
1425	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
1426	{
1427	WRITE_FLAG(true, "general_max_12bit_constraint_flag");
1428	WRITE_FLAG(true, "general_max_10bit_constraint_flag");
1429	WRITE_FLAG((ptl->getProfileIdc() == Profile::SCALABLEMAIN) ? true : false, "general_max_8bit_constraint_flag");
1430	WRITE_FLAG(true, "general_max_422chroma_constraint_flag");
1431	WRITE_FLAG(true, "general_max_420chroma_constraint_flag");
1432	WRITE_FLAG(false, "general_max_monochrome_constraint_flag");
1433	WRITE_FLAG(false, "general_intra_constraint_flag");
1434	WRITE_FLAG(false, "general_one_picture_only_constraint_flag");
1435	WRITE_FLAG(true, "general_lower_bit_rate_constraint_flag");
1436	WRITE_CODE(0, 32, "general_reserved_zero_34bits"); WRITE_CODE(0, 2, "general_reserved_zero_34bits");
1437	}
1438	else
1439	{
1440	WRITE_CODE(0, 32, "general_reserved_zero_43bits"); WRITE_CODE(0, 11, "general_reserved_zero_43bits");
1441	}
1442	#else
1443	WRITE_CODE(0 , 16, PTL_TRACE_TEXT("reserved_zero_34bits[0..15]" ));
1444	WRITE_CODE(0 , 16, PTL_TRACE_TEXT("reserved_zero_34bits[16..31]" ));
1445	WRITE_CODE(0 , 2, PTL_TRACE_TEXT("reserved_zero_34bits[32..33]" ));
1446	}
1447	else
1448	{
1449	WRITE_CODE(0x0000 , 16, PTL_TRACE_TEXT("reserved_zero_43bits[0..15]" ));
1450	WRITE_CODE(0x0000 , 16, PTL_TRACE_TEXT("reserved_zero_43bits[16..31]" ));
1451	WRITE_CODE(0x000 , 11, PTL_TRACE_TEXT("reserved_zero_43bits[32..42]" ));
1452	}
1453	#endif
1454	WRITE_FLAG(false, PTL_TRACE_TEXT("inbld_flag" ));
1455	#undef PTL_TRACE_TEXT
1456	}
1457
1458	/**
1459	* Write tiles and wavefront substreams sizes for the slice header (entry points).
1460	*
1461	* \param pSlice TComSlice structure that contains the substream size information.
1462	*/
1463	Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1464	{
1465	if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1466	{
1467	return;
1468	}
1469	UInt maxOffset = 0;
1470	for(Int idx=0; idx<pSlice->getNumberOfSubstreamSizes(); idx++)
1471	{
1472	UInt offset=pSlice->getSubstreamSize(idx);
1473	if ( offset > maxOffset )
1474	{
1475	maxOffset = offset;
1476	}
1477	}
1478
1479	// Determine number of bits "offsetLenMinus1+1" required for entry point information
1480	UInt offsetLenMinus1 = 0;
1481	while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
1482	{
1483	offsetLenMinus1++;
1484	assert(offsetLenMinus1 + 1 < 32);
1485	}
1486
1487	WRITE_UVLC(pSlice->getNumberOfSubstreamSizes(), "num_entry_point_offsets");
1488	if (pSlice->getNumberOfSubstreamSizes()>0)
1489	{
1490	WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1491
1492	for (UInt idx=0; idx<pSlice->getNumberOfSubstreamSizes(); idx++)
1493	{
1494	WRITE_CODE(pSlice->getSubstreamSize(idx)-1, offsetLenMinus1+1, "entry_point_offset_minus1");
1495	}
1496	}
1497	}
1498
1499	Void TEncCavlc::codeTerminatingBit ( UInt /uilsLast/ )
1500	{
1501	}
1502
1503	Void TEncCavlc::codeSliceFinish ()
1504	{
1505	}
1506
1507	Void TEncCavlc::codeMVPIdx ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, RefPicList /eRefList/ )
1508	{
1509	assert(0);
1510	}
1511
1512	Void TEncCavlc::codePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
1513	{
1514	assert(0);
1515	}
1516
1517	Void TEncCavlc::codePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1518	{
1519	assert(0);
1520	}
1521
1522	Void TEncCavlc::codeMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1523	{
1524	assert(0);
1525	}
1526
1527	Void TEncCavlc::codeMergeIndex ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1528	{
1529	assert(0);
1530	}
1531
1532	Void TEncCavlc::codeInterModeFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiEncMode/ )
1533	{
1534	assert(0);
1535	}
1536
1537	Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1538	{
1539	assert(0);
1540	}
1541
1542	Void TEncCavlc::codeSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1543	{
1544	assert(0);
1545	}
1546
1547	Void TEncCavlc::codeSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
1548	{
1549	assert(0);
1550	}
1551
1552	Void TEncCavlc::codeTransformSubdivFlag( UInt /uiSymbol/, UInt /uiCtx/ )
1553	{
1554	assert(0);
1555	}
1556
1557	Void TEncCavlc::codeQtCbf( TComTU& /rTu/, const ComponentID /compID/, const Bool /lowestLevel/ )
1558	{
1559	assert(0);
1560	}
1561
1562	Void TEncCavlc::codeQtRootCbf( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1563	{
1564	assert(0);
1565	}
1566
1567	Void TEncCavlc::codeQtCbfZero( TComTU& /rTu/, const ChannelType /chType/ )
1568	{
1569	assert(0);
1570	}
1571	Void TEncCavlc::codeQtRootCbfZero( )
1572	{
1573	assert(0);
1574	}
1575
1576	Void TEncCavlc::codeTransformSkipFlags (TComTU& /rTu/, ComponentID /component/ )
1577	{
1578	assert(0);
1579	}
1580
1581	/** Code I_PCM information.
1582	* \param pcCU pointer to CU
1583	* \param uiAbsPartIdx CU index
1584	* \returns Void
1585	*/
1586	Void TEncCavlc::codeIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1587	{
1588	assert(0);
1589	}
1590
1591	Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, Bool /isMultiple/)
1592	{
1593	assert(0);
1594	}
1595
1596	Void TEncCavlc::codeIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1597	{
1598	assert(0);
1599	}
1600
1601	Void TEncCavlc::codeInterDir( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1602	{
1603	assert(0);
1604	}
1605
1606	Void TEncCavlc::codeRefFrmIdx( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, RefPicList /eRefList/ )
1607	{
1608	assert(0);
1609	}
1610
1611	Void TEncCavlc::codeMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, RefPicList /eRefList/ )
1612	{
1613	assert(0);
1614	}
1615
1616	Void TEncCavlc::codeCrossComponentPrediction( TComTU& /rTu/, ComponentID /compID/ )
1617	{
1618	assert(0);
1619	}
1620
1621	Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1622	{
1623	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1624
1625	#if SVC_EXTENSION
1626	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffset(CHANNEL_TYPE_LUMA);
1627	#else
1628	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA);
1629	#endif
1630	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1631
1632	xWriteSvlc( iDQp );
1633
1634	return;
1635	}
1636
1637	Void TEncCavlc::codeChromaQpAdjustment( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1638	{
1639	assert(0);
1640	}
1641
1642	Void TEncCavlc::codeCoeffNxN ( TComTU& /rTu/, TCoeff* /pcCoef/, const ComponentID /compID/ )
1643	{
1644	assert(0);
1645	}
1646
1647	Void TEncCavlc::estBit( estBitsSbacStruct* /pcEstBitsCabac/, Int /width/, Int /height/, ChannelType /chType/ )
1648	{
1649	// printf("error : no VLC mode support in this version\n");
1650	return;
1651	}
1652
1653	// ====================================================================================================================
1654	// Protected member functions
1655	// ====================================================================================================================
1656
1657	//! Code weighted prediction tables
1658	Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
1659	{
1660	WPScalingParam *wp;
1661	const ChromaFormat format = pcSlice->getPic()->getChromaFormat();
1662	const UInt numberValidComponents = getNumberValidComponents(format);
1663	const Bool bChroma = isChromaEnabled(format);
1664	const Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
1665	Bool bDenomCoded = false;
1666	UInt uiTotalSignalledWeightFlags = 0;
1667
1668	if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) \|\| (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
1669	{
1670	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) // loop over l0 and l1 syntax elements
1671	{
1672	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
1673
1674	// NOTE: wp[].uiLog2WeightDenom and wp[].bPresentFlag are actually per-channel-type settings.
1675
1676	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1677	{
1678	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1679	if ( !bDenomCoded )
1680	{
1681	Int iDeltaDenom;
1682	WRITE_UVLC( wp[COMPONENT_Y].uiLog2WeightDenom, "luma_log2_weight_denom" );
1683
1684	if( bChroma )
1685	{
1686	assert(wp[COMPONENT_Cb].uiLog2WeightDenom == wp[COMPONENT_Cr].uiLog2WeightDenom); // check the channel-type settings are consistent across components.
1687	iDeltaDenom = (wp[COMPONENT_Cb].uiLog2WeightDenom - wp[COMPONENT_Y].uiLog2WeightDenom);
1688	WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );
1689	}
1690	bDenomCoded = true;
1691	}
1692	WRITE_FLAG( wp[COMPONENT_Y].bPresentFlag, iNumRef==0?"luma_weight_l0_flag[i]":"luma_weight_l1_flag[i]" );
1693	uiTotalSignalledWeightFlags += wp[COMPONENT_Y].bPresentFlag;
1694	}
1695	if (bChroma)
1696	{
1697	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1698	{
1699	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1700	assert(wp[COMPONENT_Cb].bPresentFlag == wp[COMPONENT_Cr].bPresentFlag); // check the channel-type settings are consistent across components.
1701	WRITE_FLAG( wp[COMPONENT_Cb].bPresentFlag, iNumRef==0?"chroma_weight_l0_flag[i]":"chroma_weight_l1_flag[i]" );
1702	uiTotalSignalledWeightFlags += 2*wp[COMPONENT_Cb].bPresentFlag;
1703	}
1704	}
1705
1706	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1707	{
1708	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1709	if ( wp[COMPONENT_Y].bPresentFlag )
1710	{
1711	Int iDeltaWeight = (wp[COMPONENT_Y].iWeight - (1<<wp[COMPONENT_Y].uiLog2WeightDenom));
1712	WRITE_SVLC( iDeltaWeight, iNumRef==0?"delta_luma_weight_l0[i]":"delta_luma_weight_l1[i]" );
1713	WRITE_SVLC( wp[COMPONENT_Y].iOffset, iNumRef==0?"luma_offset_l0[i]":"luma_offset_l1[i]" );
1714	}
1715
1716	if ( bChroma )
1717	{
1718	if ( wp[COMPONENT_Cb].bPresentFlag )
1719	{
1720	for ( Int j = COMPONENT_Cb ; j < numberValidComponents ; j++ )
1721	{
1722	assert(wp[COMPONENT_Cb].uiLog2WeightDenom == wp[COMPONENT_Cr].uiLog2WeightDenom);
1723	Int iDeltaWeight = (wp[j].iWeight - (1<<wp[COMPONENT_Cb].uiLog2WeightDenom));
1724	WRITE_SVLC( iDeltaWeight, iNumRef==0?"delta_chroma_weight_l0[i]":"delta_chroma_weight_l1[i]" );
1725
1726	#if SVC_EXTENSION
1727	Int range=pcSlice->getSPS()->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<pcSlice->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
1728	#else
1729	Int range=pcSlice->getSPS()->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<pcSlice->getSPS()->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
1730	#endif
1731	Int pred = ( range - ( ( range*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
1732	Int iDeltaChroma = (wp[j].iOffset - pred);
1733	WRITE_SVLC( iDeltaChroma, iNumRef==0?"delta_chroma_offset_l0[i]":"delta_chroma_offset_l1[i]" );
1734	}
1735	}
1736	}
1737	}
1738	}
1739	assert(uiTotalSignalledWeightFlags<=24);
1740	}
1741	}
1742
1743	/** code quantization matrix
1744	* \param scalingList quantization matrix information
1745	*/
1746	Void TEncCavlc::codeScalingList( const TComScalingList &scalingList )
1747	{
1748	//for each size
1749	for(UInt sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
1750	{
1751	const Int predListStep = (sizeId == SCALING_LIST_32x32? (SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES) : 1); // if 32x32, skip over chroma entries.
1752
1753	for(UInt listId = 0; listId < SCALING_LIST_NUM; listId+=predListStep)
1754	{
1755	Bool scalingListPredModeFlag = scalingList.getScalingListPredModeFlag(sizeId, listId);
1756	WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
1757	if(!scalingListPredModeFlag)// Copy Mode
1758	{
1759	if (sizeId == SCALING_LIST_32x32)
1760	{
1761	// adjust the code, to cope with the missing chroma entries
1762	WRITE_UVLC( ((Int)listId - (Int)scalingList.getRefMatrixId (sizeId,listId)) / (SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES), "scaling_list_pred_matrix_id_delta");
1763	}
1764	else
1765	{
1766	WRITE_UVLC( (Int)listId - (Int)scalingList.getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
1767	}
1768	}
1769	else// DPCM Mode
1770	{
1771	xCodeScalingList(&scalingList, sizeId, listId);
1772	}
1773	}
1774	}
1775	return;
1776	}
1777	/** code DPCM
1778	* \param scalingList quantization matrix information
1779	* \param sizeId size index
1780	* \param listId list index
1781	*/
1782	Void TEncCavlc::xCodeScalingList(const TComScalingList* scalingList, UInt sizeId, UInt listId)
1783	{
1784	Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
1785	UInt* scan = g_scanOrder[SCAN_UNGROUPED][SCAN_DIAG][sizeId==0 ? 2 : 3][sizeId==0 ? 2 : 3];
1786	Int nextCoef = SCALING_LIST_START_VALUE;
1787	Int data;
1788	const Int *src = scalingList->getScalingListAddress(sizeId, listId);
1789	if( sizeId > SCALING_LIST_8x8 )
1790	{
1791	WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
1792	nextCoef = scalingList->getScalingListDC(sizeId,listId);
1793	}
1794	for(Int i=0;i<coefNum;i++)
1795	{
1796	data = src[scan[i]] - nextCoef;
1797	nextCoef = src[scan[i]];
1798	if(data > 127)
1799	{
1800	data = data - 256;
1801	}
1802	if(data < -128)
1803	{
1804	data = data + 256;
1805	}
1806
1807	WRITE_SVLC( data, "scaling_list_delta_coef");
1808	}
1809	}
1810
1811	Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
1812	{
1813	// Bool state = true, state2 = false;
1814	Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1815	for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
1816	{
1817	if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
1818	{
1819	*ltrpsIndex = k;
1820	return true;
1821	}
1822	}
1823	return false;
1824	}
1825
1826	Void TEncCavlc::codeExplicitRdpcmMode( TComTU& /rTu/, const ComponentID /compID/ )
1827	{
1828	assert(0);
1829	}
1830
1831	#if SVC_EXTENSION
1832	Void TEncCavlc::codeSliceHeaderExtn( TComSlice* slice, Int shBitsWrittenTillNow )
1833	{
1834	Int tmpBitsBeforeWriting = getNumberOfWrittenBits();
1835	Int maxPocLsb = 1 << slice->getSPS()->getBitsForPOC();
1836	if(slice->getPPS()->getSliceHeaderExtensionPresentFlag())
1837	{
1838	// Derive the value of PocMsbValRequiredFlag
1839	slice->setPocMsbValRequiredFlag( (slice->getCraPicFlag() \|\| slice->getBlaPicFlag())
1840	&& (!slice->getVPS()->getVpsPocLsbAlignedFlag() \|\|
1841	(slice->getVPS()->getVpsPocLsbAlignedFlag() && slice->getVPS()->getNumDirectRefLayers(slice->getLayerId()) == 0))
1842	);
1843
1844	// Determine value of SH extension length.
1845	Int shExtnLengthInBit = 0;
1846	if( slice->getPPS()->getPocResetInfoPresentFlag() )
1847	{
1848	shExtnLengthInBit += 2;
1849	}
1850
1851	if( slice->getPocResetIdc() > 0 )
1852	{
1853	shExtnLengthInBit += 6;
1854	}
1855
1856	if( slice->getPocResetIdc() == 3 )
1857	{
1858	shExtnLengthInBit += (slice->getSPS()->getBitsForPOC() + 1);
1859	}
1860
1861	if( !slice->getPocMsbValRequiredFlag() && slice->getVPS()->getVpsPocLsbAlignedFlag() )
1862	{
1863	shExtnLengthInBit++;
1864	}
1865	else
1866	{
1867	if( slice->getPocMsbValRequiredFlag() )
1868	{
1869	slice->setPocMsbValPresentFlag( true );
1870	}
1871	else
1872	{
1873	slice->setPocMsbValPresentFlag( false );
1874	}
1875	}
1876
1877	if( slice->getPocMsbNeeded() )
1878	{
1879	slice->setPocMsbValPresentFlag(true);
1880	}
1881
1882	if( slice->getPocMsbValPresentFlag() )
1883	{
1884	UInt lengthVal = 1;
1885	UInt tempVal = (slice->getPocMsbVal() / maxPocLsb) + 1;
1886	assert ( tempVal );
1887	while( 1 != tempVal )
1888	{
1889	tempVal >>= 1;
1890	lengthVal += 2;
1891	}
1892	shExtnLengthInBit += lengthVal;
1893	}
1894
1895	Int shExtnAdditionalBits = 0;
1896
1897	if( shExtnLengthInBit % 8 != 0 )
1898	{
1899	shExtnAdditionalBits = 8 - (shExtnLengthInBit % 8);
1900	}
1901
1902	Int shExtnLength = (shExtnLengthInBit + shExtnAdditionalBits) / 8;
1903	WRITE_UVLC( shExtnLength, "slice_header_extension_length" );
1904
1905	if( slice->getPPS()->getPocResetInfoPresentFlag() )
1906	{
1907	WRITE_CODE( slice->getPocResetIdc(), 2, "poc_reset_idc");
1908	}
1909	if( slice->getPocResetIdc() > 0 )
1910	{
1911	WRITE_CODE( slice->getPocResetPeriodId(), 6, "poc_reset_period_id");
1912	}
1913	if( slice->getPocResetIdc() == 3 )
1914	{
1915	WRITE_FLAG( slice->getFullPocResetFlag() ? 1 : 0, "full_poc_reset_flag");
1916	WRITE_CODE( slice->getPocLsbVal(), slice->getSPS()->getBitsForPOC(), "poc_lsb_val");
1917	}
1918
1919	if( !slice->getPocMsbValRequiredFlag() && slice->getVPS()->getVpsPocLsbAlignedFlag() )
1920	{
1921	WRITE_FLAG( slice->getPocMsbValPresentFlag(), "poc_msb_cycle_val_present_flag" );
1922	}
1923
1924	if( slice->getPocMsbValPresentFlag() )
1925	{
1926	assert(slice->getPocMsbVal() % maxPocLsb == 0);
1927	WRITE_UVLC(slice->getPocMsbVal() / maxPocLsb, "poc_msb_cycle_val");
1928	}
1929
1930	for(Int i = 0; i < shExtnAdditionalBits; i++)
1931	{
1932	WRITE_FLAG( 1, "slice_segment_header_extension_data_bit");
1933	}
1934	}
1935
1936	shBitsWrittenTillNow += ( getNumberOfWrittenBits() - tmpBitsBeforeWriting );
1937
1938	// Slice header byte_alignment() included in xAttachSliceDataToNalUnit
1939	}
1940
1941	Void TEncCavlc::codeVPSExtension( const TComVPS *vps )
1942	{
1943	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
1944	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
1945
1946	if( vps->getMaxLayers() > 1 && vps->getBaseLayerInternalFlag() )
1947	{
1948	codePTL( vps->getPTL(1), false, vps->getMaxTLayers() - 1 );
1949	}
1950
1951	UInt i = 0, j = 0;
1952
1953	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
1954
1955	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
1956	{
1957	WRITE_FLAG( vps->getScalabilityMask(i), "scalability_mask[i]" );
1958	}
1959
1960	for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
1961	{
1962	WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3, "dimension_id_len_minus1[j]" );
1963	}
1964
1965	// The value of dimBitOffset[ NumScalabilityTypes ] is set equal to 6.
1966	if(vps->getSplittingFlag())
1967	{
1968	UInt splDimSum=0;
1969	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
1970	{
1971	splDimSum+=(vps->getDimensionIdLen(j));
1972	}
1973	assert(splDimSum<=6);
1974	}
1975
1976	WRITE_FLAG( vps->getNuhLayerIdPresentFlag(), "vps_nuh_layer_id_present_flag" );
1977	for(i = 1; i < vps->getMaxLayers(); i++)
1978	{
1979	if( vps->getNuhLayerIdPresentFlag() )
1980	{
1981	WRITE_CODE( vps->getLayerIdInNuh(i), 6, "layer_id_in_nuh[i]" );
1982	}
1983
1984	if( !vps->getSplittingFlag() )
1985	{
1986	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
1987	{
1988	UInt bits = vps->getDimensionIdLen(j);
1989	WRITE_CODE( vps->getDimensionId(i, j), bits, "dimension_id[i][j]" );
1990	}
1991	}
1992	}
1993
1994	WRITE_CODE( vps->getViewIdLen( ), 4, "view_id_len" );
1995	assert ( vps->getNumViews() >= (1<<vps->getViewIdLen()) );
1996
1997	if ( vps->getViewIdLen() > 0 )
1998	{
1999	for( i = 0; i < vps->getNumViews(); i++ )
2000	{
2001	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLen( ), "view_id_val[i]" );
2002	}
2003	}
2004
2005	for( Int layerCtr = 1; layerCtr < vps->getMaxLayers(); layerCtr++)
2006	{
2007	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
2008	{
2009	WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
2010	}
2011	}
2012
2013	if( vps->getNumIndependentLayers() > 1 )
2014	{
2015	WRITE_UVLC( vps->getNumAddLayerSets(), "num_add_layer_sets" );
2016
2017	for( i = 0; i < vps->getNumAddLayerSets(); i++ )
2018	{
2019	for( j = 1; j < vps->getNumIndependentLayers(); j++ )
2020	{
2021	Int len = 1;
2022	while( (1 << len) < (vps->getNumLayersInTreePartition(j) + 1) )
2023	{
2024	len++;
2025	}
2026	WRITE_CODE(vps->getHighestLayerIdxPlus1(i, j), len, "highest_layer_idx_plus1[i][j]");
2027	}
2028	}
2029	}
2030
2031	WRITE_FLAG( vps->getMaxTSLayersPresentFlag(), "vps_sub_layers_max_minus1_present_flag");
2032	if( vps->getMaxTSLayersPresentFlag() )
2033	{
2034	for( i = 0; i < vps->getMaxLayers(); i++ )
2035	{
2036	WRITE_CODE(vps->getMaxTSLayersMinus1(i), 3, "sub_layers_vps_max_minus1[i]" );
2037	}
2038	}
2039
2040	WRITE_FLAG( vps->getMaxTidRefPresentFlag(), "max_tid_ref_present_flag");
2041	if (vps->getMaxTidRefPresentFlag())
2042	{
2043	for( i = 0; i < vps->getMaxLayers() - 1; i++)
2044	{
2045	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
2046	{
2047	if(vps->getDirectDependencyFlag(j, i))
2048	{
2049	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
2050	}
2051	}
2052	}
2053	}
2054	WRITE_FLAG( vps->getIlpSshSignalingEnabledFlag(), "all_ref_layers_active_flag" );
2055
2056	// Profile-tier-level signalling
2057	WRITE_UVLC( vps->getNumProfileTierLevel() - 1, "vps_num_profile_tier_level_minus1");
2058
2059	Int const numBitsForPtlIdx = vps->calculateLenOfSyntaxElement( vps->getNumProfileTierLevel() );
2060
2061	//Do something here to make sure the loop is correct to consider base layer internal stuff
2062
2063	for( Int idx = vps->getBaseLayerInternalFlag() ? 2 : 1; idx < vps->getNumProfileTierLevel(); idx++ )
2064	{
2065	WRITE_FLAG( vps->getProfilePresentFlag(idx), "vps_profile_present_flag[i]" );
2066
2067	codePTL( vps->getPTL(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
2068	}
2069
2070	Int numOutputLayerSets = vps->getNumOutputLayerSets();
2071	Int numAddOutputLayerSets = numOutputLayerSets - (Int)vps->getNumLayerSets();
2072
2073	// The value of num_add_olss shall be in the range of 0 to 1023, inclusive.
2074	assert( numAddOutputLayerSets >= 0 && numAddOutputLayerSets < 1024 );
2075
2076	if( vps->getNumLayerSets() > 1 )
2077	{
2078	WRITE_UVLC( numAddOutputLayerSets, "num_add_olss" );
2079	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_output_layer_idc" );
2080	}
2081
2082	for(i = 1; i < numOutputLayerSets; i++)
2083	{
2084	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
2085	if( vps->getNumLayerSets() > 2 && i >= vps->getNumLayerSets() )
2086	{
2087	Int numBits = 1;
2088	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
2089	{
2090	numBits++;
2091	}
2092	WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "layer_set_idx_for_ols_minus1");
2093	}
2094
2095	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
2096	{
2097	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2098	{
2099	WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
2100	}
2101	}
2102
2103	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2104	{
2105	if( vps->getNecessaryLayerFlag(i, j) && (vps->getNumProfileTierLevel() - 1) > 0 )
2106	{
2107	WRITE_CODE( vps->getProfileLevelTierIdx(i, j), numBitsForPtlIdx, "profile_tier_level_idx[i]" );
2108	}
2109	}
2110
2111	NumOutputLayersInOutputLayerSet[i] = 0;
2112
2113	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2114	{
2115	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
2116	if( vps->getOutputLayerFlag(i, j) )
2117	{
2118	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
2119	}
2120	}
2121	if( NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0 )
2122	{
2123	WRITE_FLAG(vps->getAltOuputLayerFlag(i), "alt_output_layer_flag[i]");
2124	}
2125
2126	assert( NumOutputLayersInOutputLayerSet[i] > 0 );
2127	}
2128
2129	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
2130	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
2131
2132	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
2133
2134	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
2135	{
2136	// Write rep_format_structures
2137	codeRepFormat( vps->getVpsRepFormat(i) );
2138	}
2139
2140	if( vps->getVpsNumRepFormats() > 1 )
2141	{
2142	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
2143	}
2144	else
2145	{
2146	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
2147	assert( !vps->getRepFormatIdxPresentFlag() );
2148	}
2149
2150	if( vps->getRepFormatIdxPresentFlag() )
2151	{
2152	for( i = vps->getBaseLayerInternalFlag() ? 1 : 0; i < vps->getMaxLayers(); i++ )
2153	{
2154	Int numBits = 1;
2155	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
2156	{
2157	numBits++;
2158	}
2159	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
2160	}
2161	}
2162
2163	WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
2164
2165	WRITE_FLAG(vps->getVpsPocLsbAlignedFlag(), "vps_poc_lsb_aligned_flag");
2166
2167	for( i = 1; i< vps->getMaxLayers(); i++ )
2168	{
2169	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
2170	{
2171	WRITE_FLAG(vps->getPocLsbNotPresentFlag(i), "poc_lsb_not_present_flag[i]");
2172	}
2173	}
2174
2175	codeVpsDpbSizeTable(vps);
2176
2177	WRITE_UVLC( vps->getDirectDepTypeLen()-2, "direct_dep_type_len_minus2");
2178
2179	WRITE_FLAG(vps->getDefaultDirectDependencyTypeFlag(), "direct_dependency_all_layers_flag");
2180
2181	if( vps->getDefaultDirectDependencyTypeFlag() )
2182	{
2183	WRITE_CODE( vps->getDefaultDirectDependencyType(), vps->getDirectDepTypeLen(), "direct_dependency_all_layers_type" );
2184	}
2185	else
2186	{
2187	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
2188	{
2189	for( j = vps->getBaseLayerInternalFlag() ? 0 : 1; j < i; j++ )
2190	{
2191	if (vps->getDirectDependencyFlag(i, j))
2192	{
2193	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
2194	}
2195	}
2196	}
2197	}
2198
2199	// The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
2200	assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
2201
2202	WRITE_UVLC( vps->getVpsNonVuiExtLength(), "vps_non_vui_extension_length" );
2203
2204	for( i = 1; i <= vps->getVpsNonVuiExtLength(); i++ )
2205	{
2206	WRITE_CODE(1, 8, "vps_non_vui_extension_data_byte");
2207	}
2208
2209	WRITE_FLAG( vps->getVpsVuiPresentFlag() ? 1 : 0, "vps_vui_present_flag" );
2210
2211	if(vps->getVpsVuiPresentFlag()) // Should be conditioned on the value of vps_vui_present_flag
2212	{
2213	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
2214	{
2215	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
2216	}
2217
2218	codeVPSVUI(vps);
2219	}
2220	}
2221
2222	Void TEncCavlc::codeRepFormat( const RepFormat *repFormat )
2223	{
2224	WRITE_CODE( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_vps_in_luma_samples" );
2225	WRITE_CODE( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_vps_in_luma_samples" );
2226	WRITE_FLAG( repFormat->getChromaAndBitDepthVpsPresentFlag(), "chroma_and_bit_depth_vps_present_flag" );
2227
2228	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
2229	{
2230	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_vps_idc" );
2231
2232	if( repFormat->getChromaFormatVpsIdc() == 3 )
2233	{
2234	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_vps_flag" );
2235	}
2236
2237	assert( repFormat->getBitDepthVpsLuma() >= 8 );
2238	assert( repFormat->getBitDepthVpsChroma() >= 8 );
2239	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_vps_luma_minus8" );
2240	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_vps_chroma_minus8" );
2241	}
2242
2243	Window conf = repFormat->getConformanceWindowVps();
2244
2245	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_vps_flag" );
2246	if (conf.getWindowEnabledFlag())
2247	{
2248	WRITE_UVLC( conf.getWindowLeftOffset(), "conf_win_vps_left_offset" );
2249	WRITE_UVLC( conf.getWindowRightOffset(), "conf_win_vps_right_offset" );
2250	WRITE_UVLC( conf.getWindowTopOffset(), "conf_win_vps_top_offset" );
2251	WRITE_UVLC( conf.getWindowBottomOffset(), "conf_win_vps_bottom_offset" );
2252	}
2253	}
2254
2255	Void TEncCavlc::codeVpsDpbSizeTable( const TComVPS *vps )
2256	{
2257	for( Int i = 1; i < vps->getNumOutputLayerSets(); i++ )
2258	{
2259	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
2260
2261	WRITE_FLAG( vps->getSubLayerFlagInfoPresentFlag( i ), "sub_layer_flag_info_present_flag[i]");
2262
2263	for(Int j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( layerSetIdxForOutputLayerSet ); j++)
2264	{
2265	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
2266	{
2267	WRITE_FLAG( vps->getSubLayerDpbInfoPresentFlag( i, j), "sub_layer_dpb_info_present_flag[i]");
2268	}
2269
2270	if( vps->getSubLayerDpbInfoPresentFlag(i, j) )
2271	{
2272	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
2273	{
2274	if( vps->getNecessaryLayerFlag(i, k) && (vps->getBaseLayerInternalFlag() \|\| (vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, k) != 0)) )
2275	{
2276	WRITE_UVLC( vps->getMaxVpsDecPicBufferingMinus1( i, k, j ), "max_vps_dec_pic_buffering_minus1[i][k][j]" );
2277	}
2278	}
2279
2280	WRITE_UVLC( vps->getMaxVpsNumReorderPics( i, j), "max_vps_num_reorder_pics[i][j]" );
2281
2282	WRITE_UVLC( vps->getMaxVpsLatencyIncreasePlus1( i, j), "max_vps_latency_increase_plus1[i][j]" );
2283	}
2284	}
2285	}
2286	}
2287
2288	Void TEncCavlc::codeVPSVUI( const TComVPS *vps )
2289	{
2290	Int i,j;
2291	WRITE_FLAG(vps->getCrossLayerPictureTypeAlignFlag(), "cross_layer_pic_type_aligned_flag");
2292
2293	if( !vps->getCrossLayerPictureTypeAlignFlag() )
2294	{
2295	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
2296	}
2297	else
2298	{
2299	// When not present, the value of cross_layer_irap_aligned_flag is inferred to be equal to vps_vui_present_flag,
2300	assert( vps->getCrossLayerIrapAlignFlag() == true );
2301	}
2302
2303	if( vps->getCrossLayerIrapAlignFlag() )
2304	{
2305	WRITE_FLAG(vps->getCrossLayerAlignedIdrOnlyFlag(), "all_layers_idr_aligned_flag");
2306	}
2307
2308	WRITE_FLAG( vps->getBitRatePresentVpsFlag(), "bit_rate_present_vps_flag" );
2309	WRITE_FLAG( vps->getPicRatePresentVpsFlag(), "pic_rate_present_vps_flag" );
2310
2311	if( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
2312	{
2313	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getNumLayerSets(); i++ )
2314	{
2315	for( j = 0; j <= vps->getMaxSLayersInLayerSetMinus1(i); j++ )
2316	{
2317	if( vps->getBitRatePresentVpsFlag() )
2318	{
2319	WRITE_FLAG( vps->getBitRatePresentFlag( i, j), "bit_rate_present_flag[i][j]" );
2320	}
2321
2322	if( vps->getPicRatePresentVpsFlag() )
2323	{
2324	WRITE_FLAG( vps->getPicRatePresentFlag( i, j), "pic_rate_present_flag[i][j]" );
2325	}
2326
2327	if( vps->getBitRatePresentFlag(i, j) )
2328	{
2329	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "avg_bit_rate[i][j]" );
2330	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "max_bit_rate[i][j]" );
2331	}
2332
2333	if( vps->getPicRatePresentFlag(i, j) )
2334	{
2335	WRITE_CODE( vps->getConstPicRateIdc( i, j), 2 , "constant_pic_rate_idc[i][j]" );
2336	WRITE_CODE( vps->getConstPicRateIdc( i, j), 16, "avg_pic_rate[i][j]" );
2337	}
2338	}
2339	}
2340	}
2341
2342	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
2343	if (vps->getVideoSigPresentVpsFlag())
2344	{
2345	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
2346	}
2347
2348	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
2349	{
2350	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
2351	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
2352	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
2353	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
2354	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
2355	}
2356
2357	if( vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
2358	{
2359	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
2360	{
2361	WRITE_CODE( vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
2362	}
2363	}
2364
2365	WRITE_FLAG( vps->getTilesNotInUseFlag() ? 1 : 0 , "tiles_not_in_use_flag" );
2366
2367	if( !vps->getTilesNotInUseFlag() )
2368	{
2369	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
2370	{
2371	WRITE_FLAG( vps->getTilesInUseFlag(i) ? 1 : 0 , "tiles_in_use_flag[ i ]" );
2372
2373	if( vps->getTilesInUseFlag(i) )
2374	{
2375	WRITE_FLAG( vps->getLoopFilterNotAcrossTilesFlag(i) ? 1 : 0 , "loop_filter_not_across_tiles_flag[ i ]" );
2376	}
2377	}
2378
2379	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
2380	{
2381	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
2382	{
2383	UInt layerIdx = vps->getLayerIdxInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
2384
2385	if( vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx) )
2386	{
2387	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
2388	}
2389	}
2390	}
2391	}
2392
2393	WRITE_FLAG( vps->getWppNotInUseFlag() ? 1 : 0 , "wpp_not_in_use_flag" );
2394
2395	if( !vps->getWppNotInUseFlag() )
2396	{
2397	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
2398	{
2399	WRITE_FLAG( vps->getWppInUseFlag(i) ? 1 : 0 , "wpp_in_use_flag[ i ]" );
2400	}
2401	}
2402
2403	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
2404
2405	// When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
2406	if( !vps->getSingleLayerForNonIrapFlag() )
2407	{
2408	assert( !vps->getHigherLayerIrapSkipFlag() );
2409	}
2410
2411	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
2412
2413	WRITE_FLAG( vps->getIlpRestrictedRefLayersFlag() ? 1 : 0 , "ilp_restricted_ref_layers_flag" );
2414	if( vps->getIlpRestrictedRefLayersFlag())
2415	{
2416	for(i = 1; i < vps->getMaxLayers(); i++)
2417	{
2418	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
2419	{
2420	if (vps->getBaseLayerInternalFlag() \|\| vps->getRefLayerId(vps->getLayerIdInNuh(i), j))
2421	{
2422	WRITE_UVLC(vps->getMinSpatialSegmentOffsetPlus1( i, j), "min_spatial_segment_offset_plus1[i][j]");
2423
2424	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
2425	{
2426	WRITE_FLAG( vps->getCtuBasedOffsetEnabledFlag( i, j) ? 1 : 0 , "ctu_based_offset_enabled_flag[i][j]" );
2427
2428	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
2429	{
2430	WRITE_UVLC(vps->getMinHorizontalCtuOffsetPlus1( i, j), "min_horizontal_ctu_offset_plus1[i][j]");
2431	}
2432	}
2433	}
2434	}
2435	}
2436	}
2437
2438	#if O0164_MULTI_LAYER_HRD
2439	WRITE_FLAG(vps->getVpsVuiBspHrdPresentFlag(), "vps_vui_bsp_hrd_present_flag" );
2440
2441	if( vps->getVpsVuiBspHrdPresentFlag() )
2442	{
2443	codeVpsVuiBspHrdParams(vps);
2444	}
2445	#endif
2446
2447	for( i = 1; i < vps->getMaxLayers(); i++ )
2448	{
2449	if( vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0 )
2450	{
2451	WRITE_FLAG(vps->getBaseLayerPSCompatibilityFlag(i), "base_layer_parameter_set_compatibility_flag" );
2452	}
2453	}
2454	}
2455
2456	Void TEncCavlc::codeSPSExtension( const TComSPS* pcSPS )
2457	{
2458	// more syntax elements to be written here
2459
2460	// Vertical MV component restriction is not used in SHVC CTC
2461	WRITE_FLAG( 0, "inter_view_mv_vert_constraint_flag" );
2462	}
2463
2464	Void TEncCavlc::codeVpsVuiBspHrdParams( const TComVPS* vps )
2465	{
2466	WRITE_UVLC( vps->getVpsNumAddHrdParams(), "vps_num_add_hrd_params" );
2467
2468	for( Int i = vps->getNumHrdParameters(), j = 0; i < vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams(); i++, j++ ) // j = i - vps->getNumHrdParameters()
2469	{
2470	if( i > 0 )
2471	{
2472	WRITE_FLAG( vps->getCprmsAddPresentFlag(j), "cprms_add_present_flag[i]" );
2473	}
2474
2475	WRITE_UVLC( vps->getNumSubLayerHrdMinus1(j), "num_sub_layer_hrd_minus1[i]" );
2476
2477	codeHrdParameters(vps->getBspHrd(j), i == 0 ? true : vps->getCprmsAddPresentFlag(j), vps->getNumSubLayerHrdMinus1(j));
2478	}
2479
2480	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 0 )
2481	{
2482	for( Int h = 1; h < vps->getNumOutputLayerSets(); h++ )
2483	{
2484	Int lsIdx = vps->getOutputLayerSetIdx( h );
2485
2486	WRITE_UVLC( vps->getNumSignalledPartitioningSchemes(h), "num_signalled_partitioning_schemes[h]");
2487
2488	for( Int j = 1; j < vps->getNumSignalledPartitioningSchemes(h) + 1; j++ )
2489	{
2490	WRITE_UVLC( vps->getNumPartitionsInSchemeMinus1(h, j), "num_partitions_in_scheme_minus1[h][j]" );
2491
2492	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, j); k++ )
2493	{
2494	for( Int r = 0; r < vps->getNumLayersInIdList( lsIdx ); r++ )
2495	{
2496	WRITE_FLAG( vps->getLayerIncludedInPartitionFlag(h, j, k, r), "layer_included_in_partition_flag[h][j][k][r]" );
2497	}
2498	}
2499	}
2500
2501	for( Int i = 0; i < vps->getNumSignalledPartitioningSchemes(h) + 1; i++ )
2502	{
2503	for( Int t = 0; t <= vps->getMaxSLayersInLayerSetMinus1(lsIdx); t++ )
2504	{
2505	WRITE_UVLC(vps->getNumBspSchedulesMinus1(h, i, t), "num_bsp_schedules_minus1[h][i][t]");
2506
2507	for( Int j = 0; j <= vps->getNumBspSchedulesMinus1(h, i, t); j++ )
2508	{
2509	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, i); k++ )
2510	{
2511	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 1 )
2512	{
2513	Int numBits = 1;
2514	while ((1 << numBits) < (vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams()))
2515	{
2516	numBits++;
2517	}
2518
2519	WRITE_CODE(vps->getBspHrdIdx(h, i, t, j, k), numBits, "bsp_hrd_idx[h][i][t][j][k]");
2520	}
2521
2522	WRITE_UVLC( vps->getBspSchedIdx(h, i, t, j, k), "bsp_sched_idx[h][i][t][j][k]");
2523	}
2524	}
2525	}
2526	}
2527	}
2528	}
2529	}
2530
2531
2532	#if CGS_3D_ASYMLUT
2533	Void TEncCavlc::xCode3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
2534	{
2535	UInt uiNumRefLayers = ( UInt )pc3DAsymLUT->getRefLayerNum();
2536	WRITE_UVLC( uiNumRefLayers - 1 , "num_cm_ref_layers_minus1" );
2537	for( UInt i = 0 ; i < uiNumRefLayers ; i++ )
2538	{
2539	WRITE_CODE( pc3DAsymLUT->getRefLayerId( i ) , 6 , "cm_ref_layer_id" );
2540	}
2541
2542	assert( pc3DAsymLUT->getCurOctantDepth() < 4 );
2543	WRITE_CODE( pc3DAsymLUT->getCurOctantDepth() , 2 , "cm_octant_depth" );
2544	assert( pc3DAsymLUT->getCurYPartNumLog2() < 4 );
2545	WRITE_CODE( pc3DAsymLUT->getCurYPartNumLog2() , 2 , "cm_y_part_num_log2" );
2546	assert( pc3DAsymLUT->getInputBitDepthY() < 16 );
2547
2548	WRITE_UVLC( pc3DAsymLUT->getInputBitDepthY() - 8 , "cm_input_luma_bit_depth_minus8" );
2549	WRITE_UVLC( pc3DAsymLUT->getInputBitDepthC() - 8 , "cm_input_chroma_bit_depth_minus8" );
2550	WRITE_UVLC( pc3DAsymLUT->getOutputBitDepthY() - 8 , "cm_output_luma_bit_depth_minus8" );
2551	WRITE_UVLC( pc3DAsymLUT->getOutputBitDepthC() - 8 , "cm_output_chroma_bit_depth_minus8" );
2552
2553	assert( pc3DAsymLUT->getResQuantBit() < 4 );
2554	WRITE_CODE( pc3DAsymLUT->getResQuantBit() , 2 , "cm_res_quant_bit" );
2555
2556	xFindDeltaBits( pc3DAsymLUT );
2557	assert(pc3DAsymLUT->getDeltaBits() >=1 && pc3DAsymLUT->getDeltaBits() <= 4);
2558	WRITE_CODE( pc3DAsymLUT->getDeltaBits()-1 , 2 , "cm_delta_bit" );
2559
2560	if( pc3DAsymLUT->getCurOctantDepth() == 1 )
2561	{
2562	WRITE_SVLC( pc3DAsymLUT->getAdaptChromaThresholdU() - ( 1 << ( pc3DAsymLUT->getInputBitDepthC() - 1 ) ) , "cm_adapt_threshold_u_delta" );
2563	WRITE_SVLC( pc3DAsymLUT->getAdaptChromaThresholdV() - ( 1 << ( pc3DAsymLUT->getInputBitDepthC() - 1 ) ) , "cm_adapt_threshold_v_delta" );
2564	}
2565
2566	#if R0164_CGS_LUT_BUGFIX_CHECK
2567	pc3DAsymLUT->xInitCuboids();
2568	#endif
2569	xCode3DAsymLUTOctant( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth() );
2570	#if R0164_CGS_LUT_BUGFIX_CHECK
2571	xCuboidsFilledCheck( false );
2572	pc3DAsymLUT->display( false );
2573	#endif
2574	}
2575
2576	Void TEncCavlc::xCode3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength )
2577	{
2578	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
2579	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
2580	WRITE_FLAG( uiOctantSplit , "split_octant_flag" );
2581	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
2582	if( uiOctantSplit )
2583	{
2584	Int nHalfLength = nLength >> 1;
2585	for( Int l = 0 ; l < 2 ; l++ )
2586	{
2587	for( Int m = 0 ; m < 2 ; m++ )
2588	{
2589	for( Int n = 0 ; n < 2 ; n++ )
2590	{
2591	xCode3DAsymLUTOctant( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength );
2592	}
2593	}
2594	}
2595	}
2596	else
2597	{
2598	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-pc3DAsymLUT->getDeltaBits() ;
2599	nFLCbits = nFLCbits >= 0 ? nFLCbits : 0;
2600
2601	for( Int l = 0 ; l < nYPartNum ; l++ )
2602	{
2603	Int shift = pc3DAsymLUT->getCurOctantDepth() - nDepth ;
2604
2605	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
2606	{
2607	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + (l<<shift) , uIdx , vIdx , nVertexIdx );
2608
2609	UInt uiCodeVertex = sRes.Y != 0 \|\| sRes.U != 0 \|\| sRes.V != 0;
2610	WRITE_FLAG( uiCodeVertex , "coded_vertex_flag" );
2611	if( uiCodeVertex )
2612	{
2613	xWriteParam( sRes.Y, nFLCbits );
2614	xWriteParam( sRes.U, nFLCbits );
2615	xWriteParam( sRes.V, nFLCbits );
2616	}
2617	}
2618	#if R0164_CGS_LUT_BUGFIX_CHECK
2619	pc3DAsymLUT->xSetExplicit( yIdx + (l<<shift) , uIdx , vIdx );
2620	#endif
2621	}
2622	}
2623	}
2624
2625	Void TEncCavlc::xWriteParam( Int param, UInt rParam)
2626	{
2627	Int codeNumber = abs(param);
2628	WRITE_UVLC(codeNumber / (1 << rParam), "quotient");
2629	WRITE_CODE((codeNumber % (1 << rParam)), rParam, "remainder");
2630	if (abs(param))
2631	WRITE_FLAG( param <0, "sign");
2632	}
2633
2634	Void TEncCavlc::xFindDeltaBits( TCom3DAsymLUT * pc3DAsymLUT )
2635	{
2636	Int nDeltaBits;
2637	Int nBestDeltaBits = -1;
2638	Int nBestBits = MAX_INT;
2639	for( nDeltaBits = 1; nDeltaBits < 5; nDeltaBits++)
2640	{
2641	Int nCurBits = 0;
2642	xTally3DAsymLUTOctantBits( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth(), nDeltaBits, nCurBits );
2643	//printf("%d, %d, %d\n", nDeltaBits, nCurBits, nBestBits);
2644	if(nCurBits < nBestBits)
2645	{
2646	nBestDeltaBits = nDeltaBits;
2647	nBestBits = nCurBits;
2648	}
2649	}
2650
2651	assert(nBestDeltaBits >=1 && nBestDeltaBits < 5);
2652	pc3DAsymLUT->setDeltaBits(nBestDeltaBits);
2653	}
2654
2655	Void TEncCavlc::xTally3DAsymLUTOctantBits( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength, Int nDeltaBits, Int& nCurBits )
2656	{
2657	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
2658	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
2659	nCurBits ++;
2660	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
2661	if( uiOctantSplit )
2662	{
2663	Int nHalfLength = nLength >> 1;
2664	for( Int l = 0 ; l < 2 ; l++ )
2665	{
2666	for( Int m = 0 ; m < 2 ; m++ )
2667	{
2668	for( Int n = 0 ; n < 2 ; n++ )
2669	{
2670	xTally3DAsymLUTOctantBits( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength, nDeltaBits, nCurBits );
2671	}
2672	}
2673	}
2674	}
2675	else
2676	{
2677	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-nDeltaBits ;
2678	nFLCbits = nFLCbits >= 0 ? nFLCbits:0;
2679	//printf("nFLCbits = %d\n", nFLCbits);
2680
2681	for( Int l = 0 ; l < nYPartNum ; l++ )
2682	{
2683	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
2684	{
2685	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + l , uIdx , vIdx , nVertexIdx );
2686
2687	UInt uiCodeVertex = sRes.Y != 0 \|\| sRes.U != 0 \|\| sRes.V != 0;
2688	nCurBits++;
2689	if( uiCodeVertex )
2690	{
2691	xCheckParamBits( sRes.Y, nFLCbits, nCurBits );
2692	xCheckParamBits( sRes.U, nFLCbits, nCurBits );
2693	xCheckParamBits( sRes.V, nFLCbits, nCurBits );
2694	}
2695	}
2696	}
2697	}
2698	}
2699
2700	Void TEncCavlc::xCheckParamBits( Int param, Int rParam, Int &nBits)
2701	{
2702	Int codeNumber = abs(param);
2703	Int codeQuotient = codeNumber >> rParam;
2704	Int qLen;
2705
2706	UInt uiLength = 1;
2707	UInt uiTemp = ++codeQuotient;
2708
2709	while( 1 != uiTemp )
2710	{
2711	uiTemp >>= 1;
2712	uiLength += 2;
2713	}
2714
2715	qLen = (uiLength >> 1);
2716	qLen += ((uiLength+1) >> 1);
2717
2718	nBits += qLen;
2719	nBits += rParam;
2720	if (abs(param))
2721	nBits++;
2722	}
2723	#endif //CGS_3D_ASYMLUT
2724
2725	#endif //SVC_EXTENSION
2726	//! \}

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