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TEncCavlc.cpp @ 1590

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Last change on this file since 1590 was 1571, checked in by seregin, 9 years ago
port rev 4749
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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) 2010-2016, 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	Void xTraceAccessUnitDelimiter ()
68	{
69	fprintf( g_hTrace, "=========== Access Unit Delimiter ===========\n");
70	}
71
72	#endif
73
74	Void AUDWriter::codeAUD(TComBitIf& bs, const Int pictureType)
75	{
76	#if ENC_DEC_TRACE
77	xTraceAccessUnitDelimiter();
78	#endif
79
80	assert (pictureType < 3);
81	setBitstream(&bs);
82	WRITE_CODE(pictureType, 3, "pic_type");
83	xWriteRbspTrailingBits();
84	}
85
86	// ====================================================================================================================
87	// Constructor / destructor / create / destroy
88	// ====================================================================================================================
89
90	TEncCavlc::TEncCavlc()
91	{
92	m_pcBitIf = NULL;
93	}
94
95	TEncCavlc::~TEncCavlc()
96	{
97	}
98
99
100	// ====================================================================================================================
101	// Public member functions
102	// ====================================================================================================================
103
104	Void TEncCavlc::resetEntropy(const TComSlice* /pSlice/)
105	{
106	}
107
108
109	Void TEncCavlc::codeShortTermRefPicSet( const TComReferencePictureSet* rps, Bool calledFromSliceHeader, Int idx)
110	{
111	#if PRINT_RPS_INFO
112	Int lastBits = getNumberOfWrittenBits();
113	#endif
114	if (idx > 0)
115	{
116	WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag
117	}
118	if (rps->getInterRPSPrediction())
119	{
120	Int deltaRPS = rps->getDeltaRPS();
121	if(calledFromSliceHeader)
122	{
123	WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
124	}
125
126	WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign
127	WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
128
129	for(Int j=0; j < rps->getNumRefIdc(); j++)
130	{
131	Int refIdc = rps->getRefIdc(j);
132	WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
133	if (refIdc != 1)
134	{
135	WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
136	}
137	}
138	}
139	else
140	{
141	WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" );
142	WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" );
143	Int prev = 0;
144	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
145	{
146	WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" );
147	prev = rps->getDeltaPOC(j);
148	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag");
149	}
150	prev = 0;
151	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
152	{
153	WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" );
154	prev = rps->getDeltaPOC(j);
155	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" );
156	}
157	}
158
159	#if PRINT_RPS_INFO
160	printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits);
161	rps->printDeltaPOC();
162	#endif
163	}
164
165
166	#if CGS_3D_ASYMLUT
167	Void TEncCavlc::codePPS( const TComPPS* pcPPS, TEnc3DAsymLUT * pc3DAsymLUT )
168	#else
169	Void TEncCavlc::codePPS( const TComPPS* pcPPS )
170	#endif
171	{
172	#if ENC_DEC_TRACE
173	xTracePPSHeader ();
174	#endif
175
176	WRITE_UVLC( pcPPS->getPPSId(), "pps_pic_parameter_set_id" );
177	WRITE_UVLC( pcPPS->getSPSId(), "pps_seq_parameter_set_id" );
178	WRITE_FLAG( pcPPS->getDependentSliceSegmentsEnabledFlag() ? 1 : 0, "dependent_slice_segments_enabled_flag" );
179	WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" );
180	WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits");
181	WRITE_FLAG( pcPPS->getSignDataHidingEnabledFlag(), "sign_data_hiding_enabled_flag" );
182	WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0, "cabac_init_present_flag" );
183	WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1, "num_ref_idx_l0_default_active_minus1");
184	WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1, "num_ref_idx_l1_default_active_minus1");
185
186	WRITE_SVLC( pcPPS->getPicInitQPMinus26(), "init_qp_minus26");
187	WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0, "constrained_intra_pred_flag" );
188	WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0, "transform_skip_enabled_flag" );
189	WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" );
190	if ( pcPPS->getUseDQP() )
191	{
192	WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" );
193	}
194
195	WRITE_SVLC( pcPPS->getQpOffset(COMPONENT_Cb), "pps_cb_qp_offset" );
196	WRITE_SVLC( pcPPS->getQpOffset(COMPONENT_Cr), "pps_cr_qp_offset" );
197
198	WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0, "pps_slice_chroma_qp_offsets_present_flag" );
199
200	WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
201	WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" ); // Use of Weighting Bi-Prediction (B_SLICE)
202	WRITE_FLAG( pcPPS->getTransquantBypassEnabledFlag() ? 1 : 0, "transquant_bypass_enabled_flag" );
203	WRITE_FLAG( pcPPS->getTilesEnabledFlag() ? 1 : 0, "tiles_enabled_flag" );
204	WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" );
205	if( pcPPS->getTilesEnabledFlag() )
206	{
207	WRITE_UVLC( pcPPS->getNumTileColumnsMinus1(), "num_tile_columns_minus1" );
208	WRITE_UVLC( pcPPS->getNumTileRowsMinus1(), "num_tile_rows_minus1" );
209	WRITE_FLAG( pcPPS->getTileUniformSpacingFlag(), "uniform_spacing_flag" );
210	if( !pcPPS->getTileUniformSpacingFlag() )
211	{
212	for(UInt i=0; i<pcPPS->getNumTileColumnsMinus1(); i++)
213	{
214	WRITE_UVLC( pcPPS->getTileColumnWidth(i)-1, "column_width_minus1" );
215	}
216	for(UInt i=0; i<pcPPS->getNumTileRowsMinus1(); i++)
217	{
218	WRITE_UVLC( pcPPS->getTileRowHeight(i)-1, "row_height_minus1" );
219	}
220	}
221	assert ((pcPPS->getNumTileColumnsMinus1() + pcPPS->getNumTileRowsMinus1()) != 0);
222	WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0, "loop_filter_across_tiles_enabled_flag");
223	}
224	WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0, "pps_loop_filter_across_slices_enabled_flag");
225	WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0, "deblocking_filter_control_present_flag");
226	if(pcPPS->getDeblockingFilterControlPresentFlag())
227	{
228	WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0, "deblocking_filter_override_enabled_flag" );
229	WRITE_FLAG( pcPPS->getPPSDeblockingFilterDisabledFlag() ? 1 : 0, "pps_deblocking_filter_disabled_flag" );
230	if(!pcPPS->getPPSDeblockingFilterDisabledFlag())
231	{
232	WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(), "pps_beta_offset_div2" );
233	WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(), "pps_tc_offset_div2" );
234	}
235	}
236	WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0, "pps_scaling_list_data_present_flag" );
237	if( pcPPS->getScalingListPresentFlag() )
238	{
239	codeScalingList( pcPPS->getScalingList() );
240	}
241	WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag");
242	WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
243	WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag");
244
245	Bool pps_extension_present_flag=false;
246	Bool pps_extension_flags[NUM_PPS_EXTENSION_FLAGS]={false};
247
248	pps_extension_flags[PPS_EXT__REXT] = pcPPS->getPpsRangeExtension().settingsDifferFromDefaults(pcPPS->getUseTransformSkip());
249
250	// Other PPS extension flags checked here.
251
252	#if SVC_EXTENSION
253	pps_extension_flags[PPS_EXT__MLAYER] = pcPPS->getExtensionFlag() ? 1 : 0;
254	#if CGS_3D_ASYMLUT
255	UInt bits = 0;
256	#endif
257	#endif
258
259	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++)
260	{
261	pps_extension_present_flag\|=pps_extension_flags[i];
262	}
263
264	WRITE_FLAG( (pps_extension_present_flag?1:0), "pps_extension_present_flag" );
265
266	if (pps_extension_present_flag)
267	{
268	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
269	static const TChar *syntaxStrings[]={ "pps_range_extension_flag",
270	"pps_multilayer_extension_flag",
271	"pps_extension_6bits[0]",
272	"pps_extension_6bits[1]",
273	"pps_extension_6bits[2]",
274	"pps_extension_6bits[3]",
275	"pps_extension_6bits[4]",
276	"pps_extension_6bits[5]" };
277	#endif
278
279	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++)
280	{
281	WRITE_FLAG( pps_extension_flags[i]?1:0, syntaxStrings[i] );
282	}
283
284	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
285	{
286	if (pps_extension_flags[i])
287	{
288	switch (PPSExtensionFlagIndex(i))
289	{
290	case PPS_EXT__REXT:
291	{
292	const TComPPSRExt &ppsRangeExtension = pcPPS->getPpsRangeExtension();
293	if (pcPPS->getUseTransformSkip())
294	{
295	WRITE_UVLC( ppsRangeExtension.getLog2MaxTransformSkipBlockSize()-2, "log2_max_transform_skip_block_size_minus2");
296	}
297
298	WRITE_FLAG((ppsRangeExtension.getCrossComponentPredictionEnabledFlag() ? 1 : 0), "cross_component_prediction_enabled_flag" );
299
300	WRITE_FLAG(UInt(ppsRangeExtension.getChromaQpOffsetListEnabledFlag()), "chroma_qp_offset_list_enabled_flag" );
301	if (ppsRangeExtension.getChromaQpOffsetListEnabledFlag())
302	{
303	WRITE_UVLC(ppsRangeExtension.getDiffCuChromaQpOffsetDepth(), "diff_cu_chroma_qp_offset_depth");
304	WRITE_UVLC(ppsRangeExtension.getChromaQpOffsetListLen() - 1, "chroma_qp_offset_list_len_minus1");
305	/* skip zero index */
306	for (Int cuChromaQpOffsetIdx = 0; cuChromaQpOffsetIdx < ppsRangeExtension.getChromaQpOffsetListLen(); cuChromaQpOffsetIdx++)
307	{
308	WRITE_SVLC(ppsRangeExtension.getChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1).u.comp.CbOffset, "cb_qp_offset_list[i]");
309	WRITE_SVLC(ppsRangeExtension.getChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1).u.comp.CrOffset, "cr_qp_offset_list[i]");
310	}
311	}
312
313	WRITE_UVLC( ppsRangeExtension.getLog2SaoOffsetScale(CHANNEL_TYPE_LUMA), "log2_sao_offset_scale_luma" );
314	WRITE_UVLC( ppsRangeExtension.getLog2SaoOffsetScale(CHANNEL_TYPE_CHROMA), "log2_sao_offset_scale_chroma" );
315	}
316	break;
317
318	#if SVC_EXTENSION
319	case PPS_EXT__MLAYER:
320	WRITE_FLAG( pcPPS->getPocResetInfoPresentFlag() ? 1 : 0, "poc_reset_info_present_flag" );
321
322	WRITE_FLAG( pcPPS->getInferScalingListFlag() ? 1 : 0, "pps_infer_scaling_list_flag" );
323	if( pcPPS->getInferScalingListFlag() )
324	{
325	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
326	assert( pcPPS->getScalingListRefLayerId() <= 62 );
327	WRITE_CODE( pcPPS->getScalingListRefLayerId(), 6, "pps_scaling_list_ref_layer_id" );
328	}
329
330	WRITE_UVLC( pcPPS->getNumRefLayerLocationOffsets(), "num_ref_loc_offsets" );
331	for(Int k = 0; k < pcPPS->getNumRefLayerLocationOffsets(); k++)
332	{
333	WRITE_CODE( pcPPS->getRefLocationOffsetLayerId(k), 6, "ref_loc_offset_layer_id" );
334	WRITE_FLAG( pcPPS->getScaledRefLayerOffsetPresentFlag(k) ? 1 : 0, "scaled_ref_layer_offset_prsent_flag" );
335	if( pcPPS->getScaledRefLayerOffsetPresentFlag(k) )
336	{
337	Window scaledWindow = pcPPS->getScaledRefLayerWindow(k);
338	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
339	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
340	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
341	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
342	}
343
344	WRITE_FLAG( pcPPS->getRefRegionOffsetPresentFlag(k) ? 1 : 0, "ref_region_offset_prsent_flag" );
345
346	if( pcPPS->getRefRegionOffsetPresentFlag(k) )
347	{
348	const Window refWindow = pcPPS->getRefLayerWindow(k);
349	WRITE_SVLC( refWindow.getWindowLeftOffset() >> 1, "ref_region_left_offset" );
350	WRITE_SVLC( refWindow.getWindowTopOffset() >> 1, "ref_region_top_offset" );
351	WRITE_SVLC( refWindow.getWindowRightOffset() >> 1, "ref_region_right_offset" );
352	WRITE_SVLC( refWindow.getWindowBottomOffset() >> 1, "ref_region_bottom_offset" );
353	}
354
355	WRITE_FLAG( pcPPS->getResamplePhaseSetPresentFlag(k) ? 1 : 0, "resample_phase_set_present_flag" );
356
357	if( pcPPS->getResamplePhaseSetPresentFlag(k) )
358	{
359	WRITE_UVLC( pcPPS->getPhaseHorLuma(k), "phase_hor_luma" );
360	WRITE_UVLC( pcPPS->getPhaseVerLuma(k), "phase_ver_luma" );
361	WRITE_UVLC( pcPPS->getPhaseHorChroma(k) + 8, "phase_hor_chroma_plus8" );
362	WRITE_UVLC( pcPPS->getPhaseVerChroma(k) + 8, "phase_ver_chroma_plus8" );
363	}
364	}
365	#if CGS_3D_ASYMLUT
366	bits = getNumberOfWrittenBits();
367	WRITE_FLAG( pcPPS->getCGSFlag() , "colour_mapping_enabled_flag" );
368	if( pcPPS->getCGSFlag() )
369	{
370	assert( pc3DAsymLUT != NULL );
371	xCode3DAsymLUT( pc3DAsymLUT );
372	}
373	pc3DAsymLUT->setPPSBit( getNumberOfWrittenBits() - bits );
374	#endif
375	break;
376	#endif
377	default:
378	assert(pps_extension_flags[i]==false); // Should never get here with an active PPS extension flag.
379	break;
380	} // switch
381	} // if flag present
382	} // loop over PPS flags
383	} // pps_extension_present_flag is non-zero
384	xWriteRbspTrailingBits();
385	}
386
387	Void TEncCavlc::codeVUI( const TComVUI pcVUI, const TComSPS pcSPS )
388	{
389	#if ENC_DEC_TRACE
390	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
391	#endif
392	WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "aspect_ratio_info_present_flag");
393	if (pcVUI->getAspectRatioInfoPresentFlag())
394	{
395	WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "aspect_ratio_idc" );
396	if (pcVUI->getAspectRatioIdc() == 255)
397	{
398	WRITE_CODE(pcVUI->getSarWidth(), 16, "sar_width");
399	WRITE_CODE(pcVUI->getSarHeight(), 16, "sar_height");
400	}
401	}
402	WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "overscan_info_present_flag");
403	if (pcVUI->getOverscanInfoPresentFlag())
404	{
405	WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "overscan_appropriate_flag");
406	}
407	WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(), "video_signal_type_present_flag");
408	if (pcVUI->getVideoSignalTypePresentFlag())
409	{
410	WRITE_CODE(pcVUI->getVideoFormat(), 3, "video_format");
411	WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "video_full_range_flag");
412	WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "colour_description_present_flag");
413	if (pcVUI->getColourDescriptionPresentFlag())
414	{
415	WRITE_CODE(pcVUI->getColourPrimaries(), 8, "colour_primaries");
416	WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "transfer_characteristics");
417	WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "matrix_coeffs");
418	}
419	}
420
421	WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "chroma_loc_info_present_flag");
422	if (pcVUI->getChromaLocInfoPresentFlag())
423	{
424	WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "chroma_sample_loc_type_top_field");
425	WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "chroma_sample_loc_type_bottom_field");
426	}
427
428	WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(), "neutral_chroma_indication_flag");
429	WRITE_FLAG(pcVUI->getFieldSeqFlag(), "field_seq_flag");
430	WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(), "frame_field_info_present_flag");
431
432	Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow();
433	WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(), "default_display_window_flag");
434	if( defaultDisplayWindow.getWindowEnabledFlag() )
435	{
436	WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_left_offset");
437	WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_right_offset");
438	WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "def_disp_win_top_offset");
439	WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset()/ TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "def_disp_win_bottom_offset");
440	}
441	const TimingInfo *timingInfo = pcVUI->getTimingInfo();
442	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vui_timing_info_present_flag");
443	if(timingInfo->getTimingInfoPresentFlag())
444	{
445	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vui_num_units_in_tick");
446	WRITE_CODE(timingInfo->getTimeScale(), 32, "vui_time_scale");
447	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vui_poc_proportional_to_timing_flag");
448	if(timingInfo->getPocProportionalToTimingFlag())
449	{
450	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vui_num_ticks_poc_diff_one_minus1");
451	}
452	WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(), "vui_hrd_parameters_present_flag");
453	if( pcVUI->getHrdParametersPresentFlag() )
454	{
455	codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
456	}
457	}
458
459	WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(), "bitstream_restriction_flag");
460	if (pcVUI->getBitstreamRestrictionFlag())
461	{
462	WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(), "tiles_fixed_structure_flag");
463	WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(), "motion_vectors_over_pic_boundaries_flag");
464	WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag");
465	WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(), "min_spatial_segmentation_idc");
466	WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(), "max_bytes_per_pic_denom");
467	WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(), "max_bits_per_min_cu_denom");
468	WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(), "log2_max_mv_length_horizontal");
469	WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(), "log2_max_mv_length_vertical");
470	}
471	}
472
473	Void TEncCavlc::codeHrdParameters( const TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
474	{
475	if( commonInfPresentFlag )
476	{
477	WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" );
478	WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" );
479	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
480	{
481	WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_hrd_params_present_flag" );
482	if( hrd->getSubPicCpbParamsPresentFlag() )
483	{
484	WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" );
485	WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_increment_length_minus1" );
486	WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
487	WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" );
488	}
489	WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" );
490	WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" );
491	if( hrd->getSubPicCpbParamsPresentFlag() )
492	{
493	WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" );
494	}
495	WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
496	WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" );
497	WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" );
498	}
499	}
500	Int i, j, nalOrVcl;
501	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
502	{
503	WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag");
504	Bool fixedPixRateWithinCvsFlag = true;
505	if( !hrd->getFixedPicRateFlag( i ) )
506	{
507	fixedPixRateWithinCvsFlag = hrd->getFixedPicRateWithinCvsFlag( i );
508	WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
509	}
510	if( fixedPixRateWithinCvsFlag )
511	{
512	WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1");
513	}
514	else
515	{
516	WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag");
517	}
518	if (!hrd->getLowDelayHrdFlag( i ))
519	{
520	WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1");
521	}
522
523	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
524	{
525	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
526	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
527	{
528	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
529	{
530	WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
531	WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
532	if( hrd->getSubPicCpbParamsPresentFlag() )
533	{
534	WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1");
535	WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
536	}
537	WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
538	}
539	}
540	}
541	}
542	}
543
544	Void TEncCavlc::codeSPS( const TComSPS* pcSPS )
545	{
546	#if SVC_EXTENSION
547	Bool V1CompatibleSPSFlag = !(pcSPS->getLayerId() != 0 && pcSPS->getNumDirectRefLayers() != 0);
548	#endif
549
550	const ChromaFormat format = pcSPS->getChromaFormatIdc();
551	const Bool chromaEnabled = isChromaEnabled(format);
552
553	#if ENC_DEC_TRACE
554	xTraceSPSHeader ();
555	#endif
556	WRITE_CODE( pcSPS->getVPSId (), 4, "sps_video_parameter_set_id" );
557	#if SVC_EXTENSION
558	if(pcSPS->getLayerId() == 0)
559	{
560	#endif
561	WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1" );
562	#if SVC_EXTENSION
563	}
564	else
565	{
566	WRITE_CODE( V1CompatibleSPSFlag ? (pcSPS->getMaxTLayers() - 1) : 7, 3, "sps_ext_or_max_sub_layers_minus1" );
567	}
568
569	if( V1CompatibleSPSFlag )
570	{
571	#endif
572	WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "sps_temporal_id_nesting_flag" );
573	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
574	#if SVC_EXTENSION
575	}
576	#endif
577	WRITE_UVLC( pcSPS->getSPSId (), "sps_seq_parameter_set_id" );
578	#if SVC_EXTENSION
579	if( !V1CompatibleSPSFlag )
580	{
581	WRITE_FLAG( pcSPS->getUpdateRepFormatFlag(), "update_rep_format_flag" );
582
583	if( pcSPS->getUpdateRepFormatFlag())
584	{
585	WRITE_CODE( pcSPS->getUpdateRepFormatIndex(), 8, "sps_rep_format_idx");
586	}
587	}
588	else
589	{
590	#endif
591	WRITE_UVLC( Int(pcSPS->getChromaFormatIdc ()), "chroma_format_idc" );
592	if( format == CHROMA_444 )
593	{
594	WRITE_FLAG( 0, "separate_colour_plane_flag");
595	}
596
597	WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" );
598	WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" );
599	Window conf = pcSPS->getConformanceWindow();
600
601	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_flag" );
602	if (conf.getWindowEnabledFlag())
603	{
604	#if SVC_EXTENSION
605	WRITE_UVLC( conf.getWindowLeftOffset(), "conf_win_left_offset" );
606	WRITE_UVLC( conf.getWindowRightOffset(), "conf_win_right_offset" );
607	WRITE_UVLC( conf.getWindowTopOffset(), "conf_win_top_offset" );
608	WRITE_UVLC( conf.getWindowBottomOffset(), "conf_win_bottom_offset" );
609	#else
610	WRITE_UVLC( conf.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
611	WRITE_UVLC( conf.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
612	WRITE_UVLC( conf.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
613	WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
614	#endif
615	}
616	#if SVC_EXTENSION
617	}
618
619	if( V1CompatibleSPSFlag )
620	{
621	#endif
622	WRITE_UVLC( pcSPS->getBitDepth(CHANNEL_TYPE_LUMA) - 8, "bit_depth_luma_minus8" );
623
624	WRITE_UVLC( chromaEnabled ? (pcSPS->getBitDepth(CHANNEL_TYPE_CHROMA) - 8):0, "bit_depth_chroma_minus8" );
625	#if SVC_EXTENSION
626	}
627	#endif
628
629	WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" );
630
631	#if SVC_EXTENSION
632	if( V1CompatibleSPSFlag )
633	{
634	#endif
635	const Bool subLayerOrderingInfoPresentFlag = 1;
636	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
637	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
638	{
639	WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" );
640	WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_max_num_reorder_pics[i]" );
641	WRITE_UVLC( pcSPS->getMaxLatencyIncreasePlus1(i), "sps_max_latency_increase_plus1[i]" );
642	if (!subLayerOrderingInfoPresentFlag)
643	{
644	break;
645	}
646	}
647	#if SVC_EXTENSION
648	}
649	#endif
650	assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
651	WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_luma_coding_block_size_minus3" );
652	WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_luma_coding_block_size" );
653	WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_luma_transform_block_size_minus2" );
654	WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_luma_transform_block_size" );
655	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" );
656	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" );
657	WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" );
658	if(pcSPS->getScalingListFlag())
659	{
660	#if SVC_EXTENSION
661	if( !V1CompatibleSPSFlag )
662	{
663	WRITE_FLAG( pcSPS->getInferScalingListFlag() ? 1 : 0, "sps_infer_scaling_list_flag" );
664	}
665
666	if( pcSPS->getInferScalingListFlag() )
667	{
668	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
669	assert( pcSPS->getScalingListRefLayerId() <= 62 );
670
671	WRITE_CODE( pcSPS->getScalingListRefLayerId(), 6, "sps_scaling_list_ref_layer_id" );
672	}
673	else
674	{
675	#endif
676	WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" );
677	if(pcSPS->getScalingListPresentFlag())
678	{
679	codeScalingList( pcSPS->getScalingList() );
680	}
681	#if SVC_EXTENSION
682	}
683	#endif
684	}
685	WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" );
686	WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag");
687
688	WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag");
689	if( pcSPS->getUsePCM() )
690	{
691	WRITE_CODE( pcSPS->getPCMBitDepth(CHANNEL_TYPE_LUMA) - 1, 4, "pcm_sample_bit_depth_luma_minus1" );
692	WRITE_CODE( chromaEnabled ? (pcSPS->getPCMBitDepth(CHANNEL_TYPE_CHROMA) - 1) : 0, 4, "pcm_sample_bit_depth_chroma_minus1" );
693	WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" );
694	WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" );
695	WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag");
696	}
697
698	assert( pcSPS->getMaxTLayers() > 0 );
699
700	const TComRPSList* rpsList = pcSPS->getRPSList();
701
702	WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
703	for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
704	{
705	const TComReferencePictureSet*rps = rpsList->getReferencePictureSet(i);
706	codeShortTermRefPicSet( rps,false, i);
707	}
708	WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" );
709	if (pcSPS->getLongTermRefsPresent())
710	{
711	WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pics_sps" );
712	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
713	{
714	WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
715	WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag[i]");
716	}
717	}
718	WRITE_FLAG( pcSPS->getSPSTemporalMVPEnabledFlag() ? 1 : 0, "sps_temporal_mvp_enabled_flag" );
719
720	WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "strong_intra_smoothing_enable_flag" );
721
722	WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" );
723	if (pcSPS->getVuiParametersPresentFlag())
724	{
725	codeVUI(pcSPS->getVuiParameters(), pcSPS);
726	}
727
728	Bool sps_extension_present_flag=false;
729	Bool sps_extension_flags[NUM_SPS_EXTENSION_FLAGS]={false};
730
731	sps_extension_flags[SPS_EXT__REXT] = pcSPS->getSpsRangeExtension().settingsDifferFromDefaults();
732
733	// Other SPS extension flags checked here.
734	#if SVC_EXTENSION
735	sps_extension_flags[SPS_EXT__MLAYER] = pcSPS->getExtensionFlag() ? 1 : 0;
736	#endif
737
738	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
739	{
740	sps_extension_present_flag\|=sps_extension_flags[i];
741	}
742
743	WRITE_FLAG( (sps_extension_present_flag?1:0), "sps_extension_present_flag" );
744
745	if (sps_extension_present_flag)
746	{
747	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
748	static const TChar *syntaxStrings[]={ "sps_range_extension_flag",
749	"sps_multilayer_extension_flag",
750	"sps_extension_6bits[0]",
751	"sps_extension_6bits[1]",
752	"sps_extension_6bits[2]",
753	"sps_extension_6bits[3]",
754	"sps_extension_6bits[4]",
755	"sps_extension_6bits[5]" };
756	#endif
757
758	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
759	{
760	WRITE_FLAG( sps_extension_flags[i]?1:0, syntaxStrings[i] );
761	}
762
763	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
764	{
765	if (sps_extension_flags[i])
766	{
767	switch (SPSExtensionFlagIndex(i))
768	{
769	case SPS_EXT__REXT:
770	{
771	const TComSPSRExt &spsRangeExtension=pcSPS->getSpsRangeExtension();
772
773	WRITE_FLAG( (spsRangeExtension.getTransformSkipRotationEnabledFlag() ? 1 : 0), "transform_skip_rotation_enabled_flag");
774	WRITE_FLAG( (spsRangeExtension.getTransformSkipContextEnabledFlag() ? 1 : 0), "transform_skip_context_enabled_flag");
775	WRITE_FLAG( (spsRangeExtension.getRdpcmEnabledFlag(RDPCM_SIGNAL_IMPLICIT) ? 1 : 0), "implicit_rdpcm_enabled_flag" );
776	WRITE_FLAG( (spsRangeExtension.getRdpcmEnabledFlag(RDPCM_SIGNAL_EXPLICIT) ? 1 : 0), "explicit_rdpcm_enabled_flag" );
777	WRITE_FLAG( (spsRangeExtension.getExtendedPrecisionProcessingFlag() ? 1 : 0), "extended_precision_processing_flag" );
778	WRITE_FLAG( (spsRangeExtension.getIntraSmoothingDisabledFlag() ? 1 : 0), "intra_smoothing_disabled_flag" );
779	WRITE_FLAG( (spsRangeExtension.getHighPrecisionOffsetsEnabledFlag() ? 1 : 0), "high_precision_offsets_enabled_flag" );
780	WRITE_FLAG( (spsRangeExtension.getPersistentRiceAdaptationEnabledFlag() ? 1 : 0), "persistent_rice_adaptation_enabled_flag" );
781	WRITE_FLAG( (spsRangeExtension.getCabacBypassAlignmentEnabledFlag() ? 1 : 0), "cabac_bypass_alignment_enabled_flag" );
782	break;
783	}
784	#if SVC_EXTENSION
785	case SPS_EXT__MLAYER:
786	codeSPSExtension( pcSPS ); //it is sps_multilayer_extension
787	break;
788	#endif
789	default:
790	assert(sps_extension_flags[i]==false); // Should never get here with an active SPS extension flag.
791	break;
792	}
793	}
794	}
795	}
796	xWriteRbspTrailingBits();
797	}
798
799	Void TEncCavlc::codeVPS( const TComVPS* pcVPS )
800	{
801	#if ENC_DEC_TRACE
802	xTraceVPSHeader();
803	#endif
804	WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" );
805	#if SVC_EXTENSION
806	WRITE_FLAG( pcVPS->getBaseLayerInternalFlag(), "vps_base_layer_internal_flag");
807	WRITE_FLAG( pcVPS->getBaseLayerAvailableFlag(), "vps_base_layer_available_flag");
808	WRITE_CODE( pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1" );
809	assert( pcVPS->getBaseLayerInternalFlag() \|\| pcVPS->getMaxLayers() > 1 );
810	#else
811	WRITE_FLAG( 1, "vps_base_layer_internal_flag" );
812	WRITE_FLAG( 1, "vps_base_layer_available_flag" );
813	WRITE_CODE( 0, 6, "vps_max_layers_minus1" );
814	#endif
815	WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" );
816	WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" );
817	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
818	WRITE_CODE( 0xffff, 16, "vps_reserved_0xffff_16bits" );
819	codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
820	const Bool subLayerOrderingInfoPresentFlag = 1;
821	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
822	for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
823	{
824	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" );
825	WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_max_num_reorder_pics[i]" );
826	WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" );
827	if (!subLayerOrderingInfoPresentFlag)
828	{
829	break;
830	}
831	}
832
833	#if SVC_EXTENSION
834	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
835	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_IDX_PLUS1 );
836
837	WRITE_CODE( pcVPS->getMaxLayerId(), 6, "vps_max_layer_id" );
838	WRITE_UVLC(pcVPS->getVpsNumLayerSetsMinus1(), "vps_num_layer_sets_minus1");
839
840	for( UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx++ )
841	{
842	// Operation point set
843	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
844	{
845	#else
846	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
847	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
848	WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_layer_id" );
849	WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_num_layer_sets_minus1" );
850	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
851	{
852	// Operation point set
853	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
854	{
855	// Only applicable for version 1
856	// pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
857	#endif
858	WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
859	}
860	}
861	const TimingInfo *timingInfo = pcVPS->getTimingInfo();
862	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag");
863	if(timingInfo->getTimingInfoPresentFlag())
864	{
865	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick");
866	WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale");
867	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag");
868	if(timingInfo->getPocProportionalToTimingFlag())
869	{
870	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1");
871	}
872	WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" );
873
874	if( pcVPS->getNumHrdParameters() > 0 )
875	{
876	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
877	{
878	// Only applicable for version 1
879	WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_layer_set_idx" );
880	if( i > 0 )
881	{
882	WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
883	}
884	codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
885	}
886	}
887	}
888	#if SVC_EXTENSION
889	// When MaxLayersMinus1 is greater than 0, vps_extension_flag shall be equal to 1.
890	if( pcVPS->getMaxLayers() > 1 )
891	{
892	assert( pcVPS->getVpsExtensionFlag() == true );
893	}
894
895	WRITE_FLAG( pcVPS->getVpsExtensionFlag() ? 1 : 0, "vps_extension_flag" );
896
897	if( pcVPS->getVpsExtensionFlag() )
898	{
899	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
900	{
901	WRITE_FLAG(1, "vps_extension_alignment_bit_equal_to_one");
902	}
903	codeVPSExtension(pcVPS);
904	WRITE_FLAG( 0, "vps_extension2_flag" ); // Flag value of 1 reserved
905	}
906	#else
907	WRITE_FLAG( 0, "vps_extension_flag" );
908	#endif
909
910	//future extensions here..
911	xWriteRbspTrailingBits();
912	}
913
914	Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice )
915	{
916	#if ENC_DEC_TRACE
917	xTraceSliceHeader ();
918	#endif
919
920	const ChromaFormat format = pcSlice->getSPS()->getChromaFormatIdc();
921	const UInt numberValidComponents = getNumberValidComponents(format);
922	const Bool chromaEnabled = isChromaEnabled(format);
923
924	//calculate number of bits required for slice address
925	Int maxSliceSegmentAddress = pcSlice->getPic()->getNumberOfCtusInFrame();
926	Int bitsSliceSegmentAddress = 0;
927	while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress))
928	{
929	bitsSliceSegmentAddress++;
930	}
931	const Int ctuTsAddress = pcSlice->getSliceSegmentCurStartCtuTsAddr();
932
933	//write slice address
934	const Int sliceSegmentRsAddress = pcSlice->getPic()->getPicSym()->getCtuTsToRsAddrMap(ctuTsAddress);
935
936	WRITE_FLAG( sliceSegmentRsAddress==0, "first_slice_segment_in_pic_flag" );
937	if ( pcSlice->getRapPicFlag() )
938	{
939	WRITE_FLAG( pcSlice->getNoOutputPriorPicsFlag() ? 1 : 0, "no_output_of_prior_pics_flag" );
940	}
941	WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
942	if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentRsAddress!=0) )
943	{
944	WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
945	}
946	if(sliceSegmentRsAddress>0)
947	{
948	WRITE_CODE( sliceSegmentRsAddress, bitsSliceSegmentAddress, "slice_segment_address" );
949	}
950	if ( !pcSlice->getDependentSliceSegmentFlag() )
951	{
952	#if SVC_EXTENSION
953	Int iBits = 0;
954	if(pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
955	{
956	assert(!!"discardable_flag");
957
958	if (pcSlice->getDiscardableFlag())
959	{
960	assert(pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TRAIL_R &&
961	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TSA_R &&
962	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_STSA_R &&
963	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL_R &&
964	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL_R);
965	}
966
967	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
968	iBits++;
969	}
970
971	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
972	{
973	assert(!!"cross_layer_bla_flag");
974	WRITE_FLAG(pcSlice->getCrossLayerBLAFlag(), "cross_layer_bla_flag");
975	iBits++;
976	}
977
978	for (; iBits < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
979	{
980	assert(!!"slice_reserved_undetermined_flag[]");
981	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
982	}
983	#else //SVC_EXTENSION
984	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
985	{
986	WRITE_FLAG(0, "slice_reserved_flag[]");
987	}
988	#endif //SVC_EXTENSION
989
990	WRITE_UVLC( pcSlice->getSliceType(), "slice_type" );
991
992	if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
993	{
994	WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
995	}
996
997	#if SVC_EXTENSION
998	if( (pcSlice->getLayerId() > 0 && !pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag())
999	#else
1000	if( !pcSlice->getIdrPicFlag() )
1001	#endif
1002	{
1003	#if SVC_POC
1004	Int picOrderCntLSB;
1005	if( pcSlice->getPocResetIdc() == 2 ) // i.e. the LSB is reset
1006	{
1007	picOrderCntLSB = pcSlice->getPicOrderCntLsb(); // This will be the LSB value w.r.t to the previous POC reset period.
1008	}
1009	else
1010	{
1011	picOrderCntLSB = (pcSlice->getPOC() + (1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1012	}
1013	#else
1014	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1015	#endif
1016	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "slice_pic_order_cnt_lsb");
1017
1018	#if SVC_EXTENSION
1019	}
1020	if( !pcSlice->getIdrPicFlag() )
1021	{
1022	#endif
1023	const TComReferencePictureSet* rps = pcSlice->getRPS();
1024
1025	// check for bitstream restriction stating that:
1026	// If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
1027	// Ideally this process should not be repeated for each slice in a picture
1028	#if SVC_EXTENSION
1029	if( pcSlice->getLayerId() == 0 )
1030	#endif
1031	if (pcSlice->isIRAP())
1032	{
1033	for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
1034	{
1035	assert (!rps->getUsed(picIdx));
1036	}
1037	}
1038
1039	if(pcSlice->getRPSidx() < 0)
1040	{
1041	WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
1042	codeShortTermRefPicSet( rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
1043	}
1044	else
1045	{
1046	WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
1047	Int numBits = 0;
1048	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1049	{
1050	numBits++;
1051	}
1052	if (numBits > 0)
1053	{
1054	WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );
1055	}
1056	}
1057	if(pcSlice->getSPS()->getLongTermRefsPresent())
1058	{
1059	Int numLtrpInSH = rps->getNumberOfLongtermPictures();
1060	Int ltrpInSPS[MAX_NUM_REF_PICS];
1061	Int numLtrpInSPS = 0;
1062	UInt ltrpIndex;
1063	Int counter = 0;
1064	// WARNING: The following code only works only if a matching long-term RPS is
1065	// found in the SPS for ALL long-term pictures
1066	// The problem is that the SPS coded long-term pictures are moved to the
1067	// beginning of the list which causes a mismatch when no reference picture
1068	// list reordering is used
1069	// NB: Long-term coding is currently not supported in general by the HM encoder
1070	for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--)
1071	{
1072	if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k)))
1073	{
1074	ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1075	numLtrpInSPS++;
1076	}
1077	else
1078	{
1079	counter++;
1080	}
1081	}
1082	numLtrpInSH -= numLtrpInSPS;
1083	// check that either all long-term pictures are coded in SPS or in slice header (no mixing)
1084	assert (numLtrpInSH==0 \|\| numLtrpInSPS==0);
1085
1086	Int bitsForLtrpInSPS = 0;
1087	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1088	{
1089	bitsForLtrpInSPS++;
1090	}
1091	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1092	{
1093	WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1094	}
1095	WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1096	// Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1097	// Not sorted here because LT ref indices will be used in setRefPicList()
1098	Int prevDeltaMSB = 0, prevLSB = 0;
1099	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1100	counter = 0;
1101	// Warning: If some pictures are moved to ltrpInSPS, i is referring to a wrong index
1102	// (mapping would be required)
1103	for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--, counter++)
1104	{
1105	if (counter < numLtrpInSPS)
1106	{
1107	if (bitsForLtrpInSPS > 0)
1108	{
1109	WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");
1110	}
1111	}
1112	else
1113	{
1114	WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1115	WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag");
1116	}
1117	WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1118
1119	if(rps->getDeltaPocMSBPresentFlag(i))
1120	{
1121	Bool deltaFlag = false;
1122	// First LTRP from SPS \|\| First LTRP from SH \|\| curr LSB != prev LSB
1123	if( (i == rps->getNumberOfPictures()-1) \|\| (i == rps->getNumberOfPictures()-1-numLtrpInSPS) \|\| (rps->getPocLSBLT(i) != prevLSB) )
1124	{
1125	deltaFlag = true;
1126	}
1127	if(deltaFlag)
1128	{
1129	WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1130	}
1131	else
1132	{
1133	Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1134	assert(differenceInDeltaMSB >= 0);
1135	WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1136	}
1137	prevLSB = rps->getPocLSBLT(i);
1138	prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1139	}
1140	}
1141	}
1142	if (pcSlice->getSPS()->getSPSTemporalMVPEnabledFlag())
1143	{
1144	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enabled_flag" );
1145	}
1146	}
1147
1148	#if SVC_EXTENSION
1149	if((pcSlice->getLayerId() > 0) && !(pcSlice->getVPS()->getDefaultRefLayersActiveFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1150	{
1151	WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1152	if( pcSlice->getInterLayerPredEnabledFlag())
1153	{
1154	if(pcSlice->getNumILRRefIdx() > 1)
1155	{
1156	Int numBits = 1;
1157	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1158	{
1159	numBits++;
1160	}
1161	if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
1162	{
1163	WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
1164	}
1165
1166	if( pcSlice->getNumILRRefIdx() != pcSlice->getActiveNumILRRefIdx() )
1167	{
1168	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1169	{
1170	WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");
1171	}
1172	}
1173	}
1174	}
1175	}
1176	#endif //SVC_EXTENSION
1177
1178	if(pcSlice->getSPS()->getUseSAO())
1179	{
1180	WRITE_FLAG( pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA), "slice_sao_luma_flag" );
1181	if (chromaEnabled)
1182	{
1183	WRITE_FLAG( pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA), "slice_sao_chroma_flag" );
1184	}
1185	}
1186
1187	//check if numrefidxes match the defaults. If not, override
1188
1189	if (!pcSlice->isIntra())
1190	{
1191	Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()\|\|(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1192	WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag");
1193	if (overrideFlag)
1194	{
1195	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
1196	if (pcSlice->isInterB())
1197	{
1198	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
1199	}
1200	else
1201	{
1202	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1203	}
1204	}
1205	}
1206	else
1207	{
1208	pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1209	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1210	}
1211
1212	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1213	{
1214	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1215	if(!pcSlice->isIntra())
1216	{
1217	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" );
1218	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1219	{
1220	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1221	if (numRpsCurrTempList0 > 1)
1222	{
1223	Int length = 1;
1224	numRpsCurrTempList0 --;
1225	while ( numRpsCurrTempList0 >>= 1)
1226	{
1227	length ++;
1228	}
1229	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1230	{
1231	WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1232	}
1233	}
1234	}
1235	}
1236	if(pcSlice->isInterB())
1237	{
1238	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" );
1239	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1240	{
1241	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1242	if ( numRpsCurrTempList1 > 1 )
1243	{
1244	Int length = 1;
1245	numRpsCurrTempList1 --;
1246	while ( numRpsCurrTempList1 >>= 1)
1247	{
1248	length ++;
1249	}
1250	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1251	{
1252	WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1253	}
1254	}
1255	}
1256	}
1257	}
1258
1259	if (pcSlice->isInterB())
1260	{
1261	WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag");
1262	}
1263
1264	if(!pcSlice->isIntra())
1265	{
1266	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1267	{
1268	SliceType sliceType = pcSlice->getSliceType();
1269	SliceType encCABACTableIdx = pcSlice->getEncCABACTableIdx();
1270	Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1271	pcSlice->setCabacInitFlag( encCabacInitFlag );
1272	WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1273	}
1274	}
1275
1276	if ( pcSlice->getEnableTMVPFlag() )
1277	{
1278	if ( pcSlice->getSliceType() == B_SLICE )
1279	{
1280	WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1281	}
1282
1283	if ( pcSlice->getSliceType() != I_SLICE &&
1284	((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
1285	(pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1286	{
1287	WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1288	}
1289	}
1290	if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1291	{
1292	xCodePredWeightTable( pcSlice );
1293	}
1294	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1295	if (!pcSlice->isIntra())
1296	{
1297	WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1298	}
1299	Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1300	WRITE_SVLC( iCode, "slice_qp_delta" );
1301	if (pcSlice->getPPS()->getSliceChromaQpFlag())
1302	{
1303	if (numberValidComponents > COMPONENT_Cb)
1304	{
1305	WRITE_SVLC( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb), "slice_cb_qp_offset" );
1306	}
1307	if (numberValidComponents > COMPONENT_Cr)
1308	{
1309	WRITE_SVLC( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr), "slice_cr_qp_offset" );
1310	}
1311	assert(numberValidComponents <= COMPONENT_Cr+1);
1312	}
1313
1314	if (pcSlice->getPPS()->getPpsRangeExtension().getChromaQpOffsetListEnabledFlag())
1315	{
1316	WRITE_FLAG(pcSlice->getUseChromaQpAdj(), "cu_chroma_qp_offset_enabled_flag");
1317	}
1318
1319	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1320	{
1321	if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1322	{
1323	WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1324	}
1325	if (pcSlice->getDeblockingFilterOverrideFlag())
1326	{
1327	WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_deblocking_filter_disabled_flag");
1328	if(!pcSlice->getDeblockingFilterDisable())
1329	{
1330	WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1331	WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
1332	}
1333	}
1334	}
1335
1336	Bool isSAOEnabled = pcSlice->getSPS()->getUseSAO() && (pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA) \|\| (chromaEnabled && pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA)));
1337	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1338
1339	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1340	{
1341	WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1342	}
1343	}
1344	#if !SVC_EXTENSION
1345	if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1346	{
1347	WRITE_UVLC(0,"slice_segment_header_extension_length");
1348	}
1349	#endif
1350	}
1351
1352	Void TEncCavlc::codePTL( const TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1353	{
1354	if(profilePresentFlag)
1355	{
1356	codeProfileTier(pcPTL->getGeneralPTL(), false); // general_...
1357	}
1358	WRITE_CODE( Int(pcPTL->getGeneralPTL()->getLevelIdc()), 8, "general_level_idc" );
1359
1360	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1361	{
1362	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1363	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
1364	}
1365
1366	if (maxNumSubLayersMinus1 > 0)
1367	{
1368	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1369	{
1370	WRITE_CODE(0, 2, "reserved_zero_2bits");
1371	}
1372	}
1373
1374	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1375	{
1376	if( pcPTL->getSubLayerProfilePresentFlag(i) )
1377	{
1378	codeProfileTier(pcPTL->getSubLayerPTL(i), true); // sub_layer_...
1379	}
1380	if( pcPTL->getSubLayerLevelPresentFlag(i) )
1381	{
1382	WRITE_CODE( Int(pcPTL->getSubLayerPTL(i)->getLevelIdc()), 8, "sub_layer_level_idc[i]" );
1383	}
1384	}
1385	}
1386
1387	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
1388	Void TEncCavlc::codeProfileTier( const ProfileTierLevel* ptl, const Bool bIsSubLayer )
1389	#define PTL_TRACE_TEXT(txt) bIsSubLayer?("sub_layer_" txt) : ("general_" txt)
1390	#else
1391	Void TEncCavlc::codeProfileTier( const ProfileTierLevel* ptl, const Bool /bIsSubLayer/ )
1392	#define PTL_TRACE_TEXT(txt) txt
1393	#endif
1394	{
1395	WRITE_CODE( ptl->getProfileSpace(), 2 , PTL_TRACE_TEXT("profile_space" ));
1396	WRITE_FLAG( ptl->getTierFlag()==Level::HIGH, PTL_TRACE_TEXT("tier_flag" ));
1397	#if SVC_EXTENSION
1398	WRITE_CODE( (ptl->getProfileIdc() == Profile::SCALABLEMAIN \|\| ptl->getProfileIdc() == Profile::SCALABLEMAIN10) ? 7 : Int(ptl->getProfileIdc()), 5 , PTL_TRACE_TEXT("profile_idc") );
1399	#else
1400	WRITE_CODE( Int(ptl->getProfileIdc()), 5 , PTL_TRACE_TEXT("profile_idc" ));
1401	#endif
1402	for(Int j = 0; j < 32; j++)
1403	{
1404	WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), PTL_TRACE_TEXT("profile_compatibility_flag[][j]" ));
1405	}
1406
1407	WRITE_FLAG(ptl->getProgressiveSourceFlag(), PTL_TRACE_TEXT("progressive_source_flag" ));
1408	WRITE_FLAG(ptl->getInterlacedSourceFlag(), PTL_TRACE_TEXT("interlaced_source_flag" ));
1409	WRITE_FLAG(ptl->getNonPackedConstraintFlag(), PTL_TRACE_TEXT("non_packed_constraint_flag" ));
1410	WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), PTL_TRACE_TEXT("frame_only_constraint_flag" ));
1411
1412	if (ptl->getProfileIdc() == Profile::MAINREXT \|\| ptl->getProfileIdc() == Profile::HIGHTHROUGHPUTREXT
1413	#if SCALABLE_REXT
1414	\|\| ptl->getProfileIdc() == Profile::SCALABLEREXT
1415	#endif
1416	)
1417	{
1418	const UInt bitDepthConstraint=ptl->getBitDepthConstraint();
1419	WRITE_FLAG(bitDepthConstraint<=12, PTL_TRACE_TEXT("max_12bit_constraint_flag" ));
1420	WRITE_FLAG(bitDepthConstraint<=10, PTL_TRACE_TEXT("max_10bit_constraint_flag" ));
1421	WRITE_FLAG(bitDepthConstraint<= 8, PTL_TRACE_TEXT("max_8bit_constraint_flag" ));
1422	const ChromaFormat chromaFmtConstraint=ptl->getChromaFormatConstraint();
1423	WRITE_FLAG(chromaFmtConstraint==CHROMA_422\|\|chromaFmtConstraint==CHROMA_420\|\|chromaFmtConstraint==CHROMA_400, PTL_TRACE_TEXT("max_422chroma_constraint_flag" ));
1424	WRITE_FLAG(chromaFmtConstraint==CHROMA_420\|\|chromaFmtConstraint==CHROMA_400, PTL_TRACE_TEXT("max_420chroma_constraint_flag" ));
1425	WRITE_FLAG(chromaFmtConstraint==CHROMA_400, PTL_TRACE_TEXT("max_monochrome_constraint_flag"));
1426	WRITE_FLAG(ptl->getIntraConstraintFlag(), PTL_TRACE_TEXT("intra_constraint_flag" ));
1427	WRITE_FLAG(ptl->getOnePictureOnlyConstraintFlag(), PTL_TRACE_TEXT("one_picture_only_constraint_flag"));
1428	WRITE_FLAG(ptl->getLowerBitRateConstraintFlag(), PTL_TRACE_TEXT("lower_bit_rate_constraint_flag" ));
1429	#if SVC_EXTENSION
1430	WRITE_CODE(0, 32, "general_reserved_zero_34bits"); WRITE_CODE(0, 2, "general_reserved_zero_34bits");
1431	}
1432	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
1433	{
1434	WRITE_FLAG(true, "general_max_12bit_constraint_flag");
1435	WRITE_FLAG(true, "general_max_10bit_constraint_flag");
1436	WRITE_FLAG((ptl->getProfileIdc() == Profile::SCALABLEMAIN) ? true : false, "general_max_8bit_constraint_flag");
1437	WRITE_FLAG(true, "general_max_422chroma_constraint_flag");
1438	WRITE_FLAG(true, "general_max_420chroma_constraint_flag");
1439	WRITE_FLAG(false, "general_max_monochrome_constraint_flag");
1440	WRITE_FLAG(false, "general_intra_constraint_flag");
1441	WRITE_FLAG(false, "general_one_picture_only_constraint_flag");
1442	WRITE_FLAG(true, "general_lower_bit_rate_constraint_flag");
1443	WRITE_CODE(0, 32, "general_reserved_zero_34bits"); WRITE_CODE(0, 2, "general_reserved_zero_34bits");
1444	}
1445	#if VIEW_SCALABILITY
1446	else if( ptl->getProfileIdc() == Profile::MULTIVIEWMAIN )
1447	{
1448	WRITE_FLAG(true, "general_max_12bit_constraint_flag");
1449	WRITE_FLAG(true, "general_max_10bit_constraint_flag");
1450	WRITE_FLAG(true, "general_max_8bit_constraint_flag");
1451	WRITE_FLAG(true, "general_max_422chroma_constraint_flag");
1452	WRITE_FLAG(true, "general_max_420chroma_constraint_flag");
1453	WRITE_FLAG(false, "general_max_monochrome_constraint_flag");
1454	WRITE_FLAG(false, "general_intra_constraint_flag");
1455	WRITE_FLAG(false, "general_one_picture_only_constraint_flag");
1456	WRITE_FLAG(true, "general_lower_bit_rate_constraint_flag");
1457	WRITE_CODE(0, 32, "general_reserved_zero_34bits"); WRITE_CODE(0, 2, "general_reserved_zero_34bits");
1458	}
1459	#endif
1460	else
1461	{
1462	WRITE_CODE(0, 32, "general_reserved_zero_43bits"); WRITE_CODE(0, 11, "general_reserved_zero_43bits");
1463	}
1464	#else
1465	WRITE_CODE(0 , 16, PTL_TRACE_TEXT("reserved_zero_34bits[0..15]" ));
1466	WRITE_CODE(0 , 16, PTL_TRACE_TEXT("reserved_zero_34bits[16..31]" ));
1467	WRITE_CODE(0 , 2, PTL_TRACE_TEXT("reserved_zero_34bits[32..33]" ));
1468	}
1469	else
1470	{
1471	WRITE_CODE(0x0000 , 16, PTL_TRACE_TEXT("reserved_zero_43bits[0..15]" ));
1472	WRITE_CODE(0x0000 , 16, PTL_TRACE_TEXT("reserved_zero_43bits[16..31]" ));
1473	WRITE_CODE(0x000 , 11, PTL_TRACE_TEXT("reserved_zero_43bits[32..42]" ));
1474	}
1475	#endif
1476	WRITE_FLAG(false, PTL_TRACE_TEXT("inbld_flag" ));
1477	#undef PTL_TRACE_TEXT
1478	}
1479
1480	/**
1481	* Write tiles and wavefront substreams sizes for the slice header (entry points).
1482	*
1483	* \param pSlice TComSlice structure that contains the substream size information.
1484	*/
1485	Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1486	{
1487	if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1488	{
1489	return;
1490	}
1491	UInt maxOffset = 0;
1492	for(Int idx=0; idx<pSlice->getNumberOfSubstreamSizes(); idx++)
1493	{
1494	UInt offset=pSlice->getSubstreamSize(idx);
1495	if ( offset > maxOffset )
1496	{
1497	maxOffset = offset;
1498	}
1499	}
1500
1501	// Determine number of bits "offsetLenMinus1+1" required for entry point information
1502	UInt offsetLenMinus1 = 0;
1503	while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
1504	{
1505	offsetLenMinus1++;
1506	assert(offsetLenMinus1 + 1 < 32);
1507	}
1508
1509	WRITE_UVLC(pSlice->getNumberOfSubstreamSizes(), "num_entry_point_offsets");
1510	if (pSlice->getNumberOfSubstreamSizes()>0)
1511	{
1512	WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1513
1514	for (UInt idx=0; idx<pSlice->getNumberOfSubstreamSizes(); idx++)
1515	{
1516	WRITE_CODE(pSlice->getSubstreamSize(idx)-1, offsetLenMinus1+1, "entry_point_offset_minus1");
1517	}
1518	}
1519	}
1520
1521	Void TEncCavlc::codeTerminatingBit ( UInt /uilsLast/ )
1522	{
1523	}
1524
1525	Void TEncCavlc::codeSliceFinish ()
1526	{
1527	}
1528
1529	Void TEncCavlc::codeMVPIdx ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, RefPicList /eRefList/ )
1530	{
1531	assert(0);
1532	}
1533
1534	Void TEncCavlc::codePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
1535	{
1536	assert(0);
1537	}
1538
1539	Void TEncCavlc::codePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1540	{
1541	assert(0);
1542	}
1543
1544	Void TEncCavlc::codeMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1545	{
1546	assert(0);
1547	}
1548
1549	Void TEncCavlc::codeMergeIndex ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1550	{
1551	assert(0);
1552	}
1553
1554	Void TEncCavlc::codeInterModeFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiEncMode/ )
1555	{
1556	assert(0);
1557	}
1558
1559	Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1560	{
1561	assert(0);
1562	}
1563
1564	Void TEncCavlc::codeSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1565	{
1566	assert(0);
1567	}
1568
1569	Void TEncCavlc::codeSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
1570	{
1571	assert(0);
1572	}
1573
1574	Void TEncCavlc::codeTransformSubdivFlag( UInt /uiSymbol/, UInt /uiCtx/ )
1575	{
1576	assert(0);
1577	}
1578
1579	Void TEncCavlc::codeQtCbf( TComTU& /rTu/, const ComponentID /compID/, const Bool /lowestLevel/ )
1580	{
1581	assert(0);
1582	}
1583
1584	Void TEncCavlc::codeQtRootCbf( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1585	{
1586	assert(0);
1587	}
1588
1589	Void TEncCavlc::codeQtCbfZero( TComTU& /rTu/, const ChannelType /chType/ )
1590	{
1591	assert(0);
1592	}
1593	Void TEncCavlc::codeQtRootCbfZero( )
1594	{
1595	assert(0);
1596	}
1597
1598	Void TEncCavlc::codeTransformSkipFlags (TComTU& /rTu/, ComponentID /component/ )
1599	{
1600	assert(0);
1601	}
1602
1603	/** Code I_PCM information.
1604	* \param pcCU pointer to CU
1605	* \param uiAbsPartIdx CU index
1606	* \returns Void
1607	*/
1608	Void TEncCavlc::codeIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1609	{
1610	assert(0);
1611	}
1612
1613	Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, Bool /isMultiple/)
1614	{
1615	assert(0);
1616	}
1617
1618	Void TEncCavlc::codeIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1619	{
1620	assert(0);
1621	}
1622
1623	Void TEncCavlc::codeInterDir( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1624	{
1625	assert(0);
1626	}
1627
1628	Void TEncCavlc::codeRefFrmIdx( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, RefPicList /eRefList/ )
1629	{
1630	assert(0);
1631	}
1632
1633	Void TEncCavlc::codeMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, RefPicList /eRefList/ )
1634	{
1635	assert(0);
1636	}
1637
1638	Void TEncCavlc::codeCrossComponentPrediction( TComTU& /rTu/, ComponentID /compID/ )
1639	{
1640	assert(0);
1641	}
1642
1643	Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1644	{
1645	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1646
1647	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA);
1648	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1649
1650	xWriteSvlc( iDQp );
1651
1652	return;
1653	}
1654
1655	Void TEncCavlc::codeChromaQpAdjustment( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
1656	{
1657	assert(0);
1658	}
1659
1660	Void TEncCavlc::codeCoeffNxN ( TComTU& /rTu/, TCoeff* /pcCoef/, const ComponentID /compID/ )
1661	{
1662	assert(0);
1663	}
1664
1665	Void TEncCavlc::estBit( estBitsSbacStruct* /pcEstBitsCabac/, Int /width/, Int /height/, ChannelType /chType/ )
1666	{
1667	// printf("error : no VLC mode support in this version\n");
1668	return;
1669	}
1670
1671	// ====================================================================================================================
1672	// Protected member functions
1673	// ====================================================================================================================
1674
1675	//! Code weighted prediction tables
1676	Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
1677	{
1678	WPScalingParam *wp;
1679	const ChromaFormat format = pcSlice->getPic()->getChromaFormat();
1680	const UInt numberValidComponents = getNumberValidComponents(format);
1681	const Bool bChroma = isChromaEnabled(format);
1682	const Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
1683	Bool bDenomCoded = false;
1684	UInt uiTotalSignalledWeightFlags = 0;
1685
1686	if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) \|\| (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
1687	{
1688	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) // loop over l0 and l1 syntax elements
1689	{
1690	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
1691
1692	// NOTE: wp[].uiLog2WeightDenom and wp[].bPresentFlag are actually per-channel-type settings.
1693
1694	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1695	{
1696	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1697	if ( !bDenomCoded )
1698	{
1699	Int iDeltaDenom;
1700	WRITE_UVLC( wp[COMPONENT_Y].uiLog2WeightDenom, "luma_log2_weight_denom" );
1701
1702	if( bChroma )
1703	{
1704	assert(wp[COMPONENT_Cb].uiLog2WeightDenom == wp[COMPONENT_Cr].uiLog2WeightDenom); // check the channel-type settings are consistent across components.
1705	iDeltaDenom = (wp[COMPONENT_Cb].uiLog2WeightDenom - wp[COMPONENT_Y].uiLog2WeightDenom);
1706	WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );
1707	}
1708	bDenomCoded = true;
1709	}
1710	WRITE_FLAG( wp[COMPONENT_Y].bPresentFlag, iNumRef==0?"luma_weight_l0_flag[i]":"luma_weight_l1_flag[i]" );
1711	uiTotalSignalledWeightFlags += wp[COMPONENT_Y].bPresentFlag;
1712	}
1713	if (bChroma)
1714	{
1715	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1716	{
1717	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1718	assert(wp[COMPONENT_Cb].bPresentFlag == wp[COMPONENT_Cr].bPresentFlag); // check the channel-type settings are consistent across components.
1719	WRITE_FLAG( wp[COMPONENT_Cb].bPresentFlag, iNumRef==0?"chroma_weight_l0_flag[i]":"chroma_weight_l1_flag[i]" );
1720	uiTotalSignalledWeightFlags += 2*wp[COMPONENT_Cb].bPresentFlag;
1721	}
1722	}
1723
1724	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1725	{
1726	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1727	if ( wp[COMPONENT_Y].bPresentFlag )
1728	{
1729	Int iDeltaWeight = (wp[COMPONENT_Y].iWeight - (1<<wp[COMPONENT_Y].uiLog2WeightDenom));
1730	WRITE_SVLC( iDeltaWeight, iNumRef==0?"delta_luma_weight_l0[i]":"delta_luma_weight_l1[i]" );
1731	WRITE_SVLC( wp[COMPONENT_Y].iOffset, iNumRef==0?"luma_offset_l0[i]":"luma_offset_l1[i]" );
1732	}
1733
1734	if ( bChroma )
1735	{
1736	if ( wp[COMPONENT_Cb].bPresentFlag )
1737	{
1738	for ( Int j = COMPONENT_Cb ; j < numberValidComponents ; j++ )
1739	{
1740	assert(wp[COMPONENT_Cb].uiLog2WeightDenom == wp[COMPONENT_Cr].uiLog2WeightDenom);
1741	Int iDeltaWeight = (wp[j].iWeight - (1<<wp[COMPONENT_Cb].uiLog2WeightDenom));
1742	WRITE_SVLC( iDeltaWeight, iNumRef==0?"delta_chroma_weight_l0[i]":"delta_chroma_weight_l1[i]" );
1743
1744	Int range=pcSlice->getSPS()->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<pcSlice->getSPS()->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
1745	Int pred = ( range - ( ( range*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
1746	Int iDeltaChroma = (wp[j].iOffset - pred);
1747	WRITE_SVLC( iDeltaChroma, iNumRef==0?"delta_chroma_offset_l0[i]":"delta_chroma_offset_l1[i]" );
1748	}
1749	}
1750	}
1751	}
1752	}
1753	assert(uiTotalSignalledWeightFlags<=24);
1754	}
1755	}
1756
1757	/** code quantization matrix
1758	* \param scalingList quantization matrix information
1759	*/
1760	Void TEncCavlc::codeScalingList( const TComScalingList &scalingList )
1761	{
1762	//for each size
1763	for(UInt sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
1764	{
1765	const Int predListStep = (sizeId == SCALING_LIST_32x32? (SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES) : 1); // if 32x32, skip over chroma entries.
1766
1767	for(UInt listId = 0; listId < SCALING_LIST_NUM; listId+=predListStep)
1768	{
1769	Bool scalingListPredModeFlag = scalingList.getScalingListPredModeFlag(sizeId, listId);
1770	WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
1771	if(!scalingListPredModeFlag)// Copy Mode
1772	{
1773	if (sizeId == SCALING_LIST_32x32)
1774	{
1775	// adjust the code, to cope with the missing chroma entries
1776	WRITE_UVLC( ((Int)listId - (Int)scalingList.getRefMatrixId (sizeId,listId)) / (SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES), "scaling_list_pred_matrix_id_delta");
1777	}
1778	else
1779	{
1780	WRITE_UVLC( (Int)listId - (Int)scalingList.getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
1781	}
1782	}
1783	else// DPCM Mode
1784	{
1785	xCodeScalingList(&scalingList, sizeId, listId);
1786	}
1787	}
1788	}
1789	return;
1790	}
1791	/** code DPCM
1792	* \param scalingList quantization matrix information
1793	* \param sizeId size index
1794	* \param listId list index
1795	*/
1796	Void TEncCavlc::xCodeScalingList(const TComScalingList* scalingList, UInt sizeId, UInt listId)
1797	{
1798	Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
1799	UInt* scan = g_scanOrder[SCAN_UNGROUPED][SCAN_DIAG][sizeId==0 ? 2 : 3][sizeId==0 ? 2 : 3];
1800	Int nextCoef = SCALING_LIST_START_VALUE;
1801	Int data;
1802	const Int *src = scalingList->getScalingListAddress(sizeId, listId);
1803	if( sizeId > SCALING_LIST_8x8 )
1804	{
1805	WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
1806	nextCoef = scalingList->getScalingListDC(sizeId,listId);
1807	}
1808	for(Int i=0;i<coefNum;i++)
1809	{
1810	data = src[scan[i]] - nextCoef;
1811	nextCoef = src[scan[i]];
1812	if(data > 127)
1813	{
1814	data = data - 256;
1815	}
1816	if(data < -128)
1817	{
1818	data = data + 256;
1819	}
1820
1821	WRITE_SVLC( data, "scaling_list_delta_coef");
1822	}
1823	}
1824
1825	Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
1826	{
1827	// Bool state = true, state2 = false;
1828	Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1829	for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
1830	{
1831	if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
1832	{
1833	*ltrpsIndex = k;
1834	return true;
1835	}
1836	}
1837	return false;
1838	}
1839
1840	Void TEncCavlc::codeExplicitRdpcmMode( TComTU& /rTu/, const ComponentID /compID/ )
1841	{
1842	assert(0);
1843	}
1844
1845	#if SVC_EXTENSION
1846	Void TEncCavlc::codeSliceHeaderExtn( TComSlice* slice, Int shBitsWrittenTillNow )
1847	{
1848	Int tmpBitsBeforeWriting = getNumberOfWrittenBits();
1849	Int maxPocLsb = 1 << slice->getSPS()->getBitsForPOC();
1850	if(slice->getPPS()->getSliceHeaderExtensionPresentFlag())
1851	{
1852	// Derive the value of PocMsbValRequiredFlag
1853	slice->setPocMsbValRequiredFlag( (slice->getCraPicFlag() \|\| slice->getBlaPicFlag())
1854	&& (!slice->getVPS()->getVpsPocLsbAlignedFlag() \|\|
1855	(slice->getVPS()->getVpsPocLsbAlignedFlag() && slice->getVPS()->getNumDirectRefLayers(slice->getLayerId()) == 0))
1856	);
1857
1858	// Determine value of SH extension length.
1859	Int shExtnLengthInBit = 0;
1860	if( slice->getPPS()->getPocResetInfoPresentFlag() )
1861	{
1862	shExtnLengthInBit += 2;
1863	}
1864
1865	if( slice->getPocResetIdc() > 0 )
1866	{
1867	shExtnLengthInBit += 6;
1868	}
1869
1870	if( slice->getPocResetIdc() == 3 )
1871	{
1872	shExtnLengthInBit += (slice->getSPS()->getBitsForPOC() + 1);
1873	}
1874
1875	if( !slice->getPocMsbValRequiredFlag() && slice->getVPS()->getVpsPocLsbAlignedFlag() )
1876	{
1877	shExtnLengthInBit++;
1878	}
1879	else
1880	{
1881	if( slice->getPocMsbValRequiredFlag() )
1882	{
1883	slice->setPocMsbValPresentFlag( true );
1884	}
1885	else
1886	{
1887	slice->setPocMsbValPresentFlag( false );
1888	}
1889	}
1890
1891	if( slice->getPocMsbNeeded() )
1892	{
1893	slice->setPocMsbValPresentFlag(true);
1894	}
1895
1896	if( slice->getPocMsbValPresentFlag() )
1897	{
1898	UInt lengthVal = 1;
1899	UInt tempVal = (slice->getPocMsbVal() / maxPocLsb) + 1;
1900	assert ( tempVal );
1901	while( 1 != tempVal )
1902	{
1903	tempVal >>= 1;
1904	lengthVal += 2;
1905	}
1906	shExtnLengthInBit += lengthVal;
1907	}
1908
1909	Int shExtnAdditionalBits = 0;
1910
1911	if( shExtnLengthInBit % 8 != 0 )
1912	{
1913	shExtnAdditionalBits = 8 - (shExtnLengthInBit % 8);
1914	}
1915
1916	Int shExtnLength = (shExtnLengthInBit + shExtnAdditionalBits) / 8;
1917	WRITE_UVLC( shExtnLength, "slice_header_extension_length" );
1918
1919	if( slice->getPPS()->getPocResetInfoPresentFlag() )
1920	{
1921	WRITE_CODE( slice->getPocResetIdc(), 2, "poc_reset_idc");
1922	}
1923	if( slice->getPocResetIdc() > 0 )
1924	{
1925	WRITE_CODE( slice->getPocResetPeriodId(), 6, "poc_reset_period_id");
1926	}
1927	if( slice->getPocResetIdc() == 3 )
1928	{
1929	WRITE_FLAG( slice->getFullPocResetFlag() ? 1 : 0, "full_poc_reset_flag");
1930	WRITE_CODE( slice->getPocLsbVal(), slice->getSPS()->getBitsForPOC(), "poc_lsb_val");
1931	}
1932
1933	if( !slice->getPocMsbValRequiredFlag() && slice->getVPS()->getVpsPocLsbAlignedFlag() )
1934	{
1935	WRITE_FLAG( slice->getPocMsbValPresentFlag(), "poc_msb_cycle_val_present_flag" );
1936	}
1937
1938	if( slice->getPocMsbValPresentFlag() )
1939	{
1940	assert(slice->getPocMsbVal() % maxPocLsb == 0);
1941	WRITE_UVLC(slice->getPocMsbVal() / maxPocLsb, "poc_msb_cycle_val");
1942	}
1943
1944	for(Int i = 0; i < shExtnAdditionalBits; i++)
1945	{
1946	WRITE_FLAG( 1, "slice_segment_header_extension_data_bit");
1947	}
1948	}
1949
1950	shBitsWrittenTillNow += ( getNumberOfWrittenBits() - tmpBitsBeforeWriting );
1951
1952	// Slice header byte_alignment() included in xAttachSliceDataToNalUnit
1953	}
1954
1955	Void TEncCavlc::codeVPSExtension( const TComVPS *vps )
1956	{
1957	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
1958	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
1959
1960	if( vps->getMaxLayers() > 1 && vps->getBaseLayerInternalFlag() )
1961	{
1962	codePTL( vps->getPTL(1), false, vps->getMaxTLayers() - 1 );
1963	}
1964
1965	UInt i = 0, j = 0;
1966
1967	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
1968
1969	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
1970	{
1971	WRITE_FLAG( vps->getScalabilityMask(i), "scalability_mask_flag[i]" );
1972	}
1973
1974	for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
1975	{
1976	WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3, "dimension_id_len_minus1[j]" );
1977	}
1978
1979	// The value of dimBitOffset[ NumScalabilityTypes ] is set equal to 6.
1980	if(vps->getSplittingFlag())
1981	{
1982	UInt splDimSum=0;
1983	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
1984	{
1985	splDimSum+=(vps->getDimensionIdLen(j));
1986	}
1987	assert(splDimSum<=6);
1988	}
1989
1990	WRITE_FLAG( vps->getNuhLayerIdPresentFlag(), "vps_nuh_layer_id_present_flag" );
1991	for(i = 1; i < vps->getMaxLayers(); i++)
1992	{
1993	if( vps->getNuhLayerIdPresentFlag() )
1994	{
1995	WRITE_CODE( vps->getLayerIdInNuh(i), 6, "layer_id_in_nuh[i]" );
1996	}
1997
1998	if( !vps->getSplittingFlag() )
1999	{
2000	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
2001	{
2002	UInt bits = vps->getDimensionIdLen(j);
2003	WRITE_CODE( vps->getDimensionId(i, j), bits, "dimension_id[i][j]" );
2004	}
2005	}
2006	}
2007
2008	WRITE_CODE( vps->getViewIdLen( ), 4, "view_id_len" );
2009	#if !VIEW_SCALABILITY
2010	assert ( vps->getNumViews() >= (1<<vps->getViewIdLen()) );
2011	#endif
2012
2013	if ( vps->getViewIdLen() > 0 )
2014	{
2015	for( i = 0; i < vps->getNumViews(); i++ )
2016	{
2017	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLen( ), "view_id_val[i]" );
2018	}
2019	}
2020
2021	for( Int layerCtr = 1; layerCtr < vps->getMaxLayers(); layerCtr++)
2022	{
2023	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
2024	{
2025	WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
2026	}
2027	}
2028
2029	if( vps->getNumIndependentLayers() > 1 )
2030	{
2031	WRITE_UVLC( vps->getNumAddLayerSets(), "num_add_layer_sets" );
2032
2033	for( i = 0; i < vps->getNumAddLayerSets(); i++ )
2034	{
2035	for( j = 1; j < vps->getNumIndependentLayers(); j++ )
2036	{
2037	Int len = 1;
2038	while( (1 << len) < (vps->getNumLayersInTreePartition(j) + 1) )
2039	{
2040	len++;
2041	}
2042	WRITE_CODE(vps->getHighestLayerIdxPlus1(i, j), len, "highest_layer_idx_plus1[i][j]");
2043	}
2044	}
2045	}
2046
2047	WRITE_FLAG( vps->getMaxTSLayersPresentFlag(), "vps_sub_layers_max_minus1_present_flag");
2048	if( vps->getMaxTSLayersPresentFlag() )
2049	{
2050	for( i = 0; i < vps->getMaxLayers(); i++ )
2051	{
2052	WRITE_CODE(vps->getMaxTSLayersMinus1(i), 3, "sub_layers_vps_max_minus1[i]" );
2053	}
2054	}
2055
2056	WRITE_FLAG( vps->getMaxTidRefPresentFlag(), "max_tid_ref_present_flag");
2057	if (vps->getMaxTidRefPresentFlag())
2058	{
2059	for( i = 0; i < vps->getMaxLayers() - 1; i++)
2060	{
2061	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
2062	{
2063	if(vps->getDirectDependencyFlag(j, i))
2064	{
2065	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
2066	}
2067	}
2068	}
2069	}
2070	WRITE_FLAG( vps->getDefaultRefLayersActiveFlag(), "default_ref_layers_active_flag" );
2071
2072	// Profile-tier-level signalling
2073	WRITE_UVLC( vps->getNumProfileTierLevel() - 1, "vps_num_profile_tier_level_minus1");
2074
2075	Int const numBitsForPtlIdx = vps->calculateLenOfSyntaxElement( vps->getNumProfileTierLevel() );
2076
2077	//Do something here to make sure the loop is correct to consider base layer internal stuff
2078
2079	for( Int idx = vps->getBaseLayerInternalFlag() ? 2 : 1; idx < vps->getNumProfileTierLevel(); idx++ )
2080	{
2081	WRITE_FLAG( vps->getProfilePresentFlag(idx), "vps_profile_present_flag[i]" );
2082
2083	codePTL( vps->getPTL(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
2084	}
2085
2086	Int numOutputLayerSets = vps->getNumOutputLayerSets();
2087	Int numAddOutputLayerSets = numOutputLayerSets - (Int)vps->getNumLayerSets();
2088
2089	// The value of num_add_olss shall be in the range of 0 to 1023, inclusive.
2090	assert( numAddOutputLayerSets >= 0 && numAddOutputLayerSets < 1024 );
2091
2092	if( vps->getNumLayerSets() > 1 )
2093	{
2094	WRITE_UVLC( numAddOutputLayerSets, "num_add_olss" );
2095	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_output_layer_idc" );
2096	}
2097
2098	for(i = 1; i < numOutputLayerSets; i++)
2099	{
2100	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
2101	if( vps->getNumLayerSets() > 2 && i >= vps->getNumLayerSets() )
2102	{
2103	Int numBits = 1;
2104	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
2105	{
2106	numBits++;
2107	}
2108	WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "layer_set_idx_for_ols_minus1");
2109	}
2110
2111	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
2112	{
2113	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2114	{
2115	WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
2116	}
2117	}
2118
2119	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2120	{
2121	if( vps->getNecessaryLayerFlag(i, j) && (vps->getNumProfileTierLevel() - 1) > 0 )
2122	{
2123	WRITE_CODE( vps->getProfileLevelTierIdx(i, j), numBitsForPtlIdx, "profile_tier_level_idx[i]" );
2124	}
2125	}
2126
2127	NumOutputLayersInOutputLayerSet[i] = 0;
2128
2129	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2130	{
2131	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
2132	if( vps->getOutputLayerFlag(i, j) )
2133	{
2134	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
2135	}
2136	}
2137	if( NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0 )
2138	{
2139	WRITE_FLAG(vps->getAltOuputLayerFlag(i), "alt_output_layer_flag[i]");
2140	}
2141
2142	assert( NumOutputLayersInOutputLayerSet[i] > 0 );
2143	}
2144
2145	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
2146	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
2147
2148	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
2149
2150	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
2151	{
2152	// Write rep_format_structures
2153	codeRepFormat( vps->getVpsRepFormat(i) );
2154	}
2155
2156	if( vps->getVpsNumRepFormats() > 1 )
2157	{
2158	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
2159	}
2160	else
2161	{
2162	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
2163	assert( !vps->getRepFormatIdxPresentFlag() );
2164	}
2165
2166	if( vps->getRepFormatIdxPresentFlag() )
2167	{
2168	for( i = vps->getBaseLayerInternalFlag() ? 1 : 0; i < vps->getMaxLayers(); i++ )
2169	{
2170	Int numBits = 1;
2171	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
2172	{
2173	numBits++;
2174	}
2175	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
2176	}
2177	}
2178
2179	WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
2180
2181	WRITE_FLAG(vps->getVpsPocLsbAlignedFlag(), "vps_poc_lsb_aligned_flag");
2182
2183	for( i = 1; i< vps->getMaxLayers(); i++ )
2184	{
2185	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
2186	{
2187	WRITE_FLAG(vps->getPocLsbNotPresentFlag(i), "poc_lsb_not_present_flag[i]");
2188	}
2189	}
2190
2191	codeVpsDpbSizeTable(vps);
2192
2193	WRITE_UVLC( vps->getDirectDepTypeLen()-2, "direct_dep_type_len_minus2");
2194
2195	WRITE_FLAG(vps->getDefaultDirectDependencyTypeFlag(), "direct_dependency_all_layers_flag");
2196
2197	if( vps->getDefaultDirectDependencyTypeFlag() )
2198	{
2199	WRITE_CODE( vps->getDefaultDirectDependencyType(), vps->getDirectDepTypeLen(), "direct_dependency_all_layers_type" );
2200	}
2201	else
2202	{
2203	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
2204	{
2205	for( j = vps->getBaseLayerInternalFlag() ? 0 : 1; j < i; j++ )
2206	{
2207	if (vps->getDirectDependencyFlag(i, j))
2208	{
2209	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
2210	}
2211	}
2212	}
2213	}
2214
2215	// The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
2216	assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
2217
2218	WRITE_UVLC( vps->getVpsNonVuiExtLength(), "vps_non_vui_extension_length" );
2219
2220	for( i = 1; i <= vps->getVpsNonVuiExtLength(); i++ )
2221	{
2222	WRITE_CODE(1, 8, "vps_non_vui_extension_data_byte");
2223	}
2224
2225	WRITE_FLAG( vps->getVpsVuiPresentFlag() ? 1 : 0, "vps_vui_present_flag" );
2226
2227	if(vps->getVpsVuiPresentFlag()) // Should be conditioned on the value of vps_vui_present_flag
2228	{
2229	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
2230	{
2231	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
2232	}
2233
2234	codeVPSVUI(vps);
2235	}
2236	}
2237
2238	Void TEncCavlc::codeRepFormat( const RepFormat *repFormat )
2239	{
2240	WRITE_CODE( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_vps_in_luma_samples" );
2241	WRITE_CODE( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_vps_in_luma_samples" );
2242	WRITE_FLAG( repFormat->getChromaAndBitDepthVpsPresentFlag(), "chroma_and_bit_depth_vps_present_flag" );
2243
2244	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
2245	{
2246	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_vps_idc" );
2247
2248	if( repFormat->getChromaFormatVpsIdc() == 3 )
2249	{
2250	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_vps_flag" );
2251	}
2252
2253	assert( repFormat->getBitDepthVpsLuma() >= 8 );
2254	assert( repFormat->getBitDepthVpsChroma() >= 8 );
2255	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_vps_luma_minus8" );
2256	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_vps_chroma_minus8" );
2257	}
2258
2259	Window conf = repFormat->getConformanceWindowVps();
2260
2261	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_vps_flag" );
2262	if (conf.getWindowEnabledFlag())
2263	{
2264	WRITE_UVLC( conf.getWindowLeftOffset(), "conf_win_vps_left_offset" );
2265	WRITE_UVLC( conf.getWindowRightOffset(), "conf_win_vps_right_offset" );
2266	WRITE_UVLC( conf.getWindowTopOffset(), "conf_win_vps_top_offset" );
2267	WRITE_UVLC( conf.getWindowBottomOffset(), "conf_win_vps_bottom_offset" );
2268	}
2269	}
2270
2271	Void TEncCavlc::codeVpsDpbSizeTable( const TComVPS *vps )
2272	{
2273	for( Int i = 1; i < vps->getNumOutputLayerSets(); i++ )
2274	{
2275	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
2276
2277	WRITE_FLAG( vps->getSubLayerFlagInfoPresentFlag( i ), "sub_layer_flag_info_present_flag[i]");
2278
2279	for(Int j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( layerSetIdxForOutputLayerSet ); j++)
2280	{
2281	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
2282	{
2283	WRITE_FLAG( vps->getSubLayerDpbInfoPresentFlag( i, j), "sub_layer_dpb_info_present_flag[i]");
2284	}
2285
2286	if( vps->getSubLayerDpbInfoPresentFlag(i, j) )
2287	{
2288	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
2289	{
2290	if( vps->getNecessaryLayerFlag(i, k) && (vps->getBaseLayerInternalFlag() \|\| (vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, k) != 0)) )
2291	{
2292	WRITE_UVLC( vps->getMaxVpsDecPicBufferingMinus1( i, k, j ), "max_vps_dec_pic_buffering_minus1[i][k][j]" );
2293	}
2294	}
2295
2296	WRITE_UVLC( vps->getMaxVpsNumReorderPics( i, j), "max_vps_num_reorder_pics[i][j]" );
2297
2298	WRITE_UVLC( vps->getMaxVpsLatencyIncreasePlus1( i, j), "max_vps_latency_increase_plus1[i][j]" );
2299	}
2300	}
2301	}
2302	}
2303
2304	Void TEncCavlc::codeVPSVUI( const TComVPS *vps )
2305	{
2306	Int i,j;
2307	WRITE_FLAG(vps->getCrossLayerPictureTypeAlignFlag(), "cross_layer_pic_type_aligned_flag");
2308
2309	if( !vps->getCrossLayerPictureTypeAlignFlag() )
2310	{
2311	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
2312	}
2313	else
2314	{
2315	// When not present, the value of cross_layer_irap_aligned_flag is inferred to be equal to vps_vui_present_flag,
2316	assert( vps->getCrossLayerIrapAlignFlag() == true );
2317	}
2318
2319	if( vps->getCrossLayerIrapAlignFlag() )
2320	{
2321	WRITE_FLAG(vps->getCrossLayerAlignedIdrOnlyFlag(), "all_layers_idr_aligned_flag");
2322	}
2323
2324	WRITE_FLAG( vps->getBitRatePresentVpsFlag(), "bit_rate_present_vps_flag" );
2325	WRITE_FLAG( vps->getPicRatePresentVpsFlag(), "pic_rate_present_vps_flag" );
2326
2327	if( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
2328	{
2329	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getNumLayerSets(); i++ )
2330	{
2331	for( j = 0; j <= vps->getMaxSLayersInLayerSetMinus1(i); j++ )
2332	{
2333	if( vps->getBitRatePresentVpsFlag() )
2334	{
2335	WRITE_FLAG( vps->getBitRatePresentFlag( i, j), "bit_rate_present_flag[i][j]" );
2336	}
2337
2338	if( vps->getPicRatePresentVpsFlag() )
2339	{
2340	WRITE_FLAG( vps->getPicRatePresentFlag( i, j), "pic_rate_present_flag[i][j]" );
2341	}
2342
2343	if( vps->getBitRatePresentFlag(i, j) )
2344	{
2345	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "avg_bit_rate[i][j]" );
2346	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "max_bit_rate[i][j]" );
2347	}
2348
2349	if( vps->getPicRatePresentFlag(i, j) )
2350	{
2351	WRITE_CODE( vps->getConstPicRateIdc( i, j), 2 , "constant_pic_rate_idc[i][j]" );
2352	WRITE_CODE( vps->getConstPicRateIdc( i, j), 16, "avg_pic_rate[i][j]" );
2353	}
2354	}
2355	}
2356	}
2357
2358	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
2359	if (vps->getVideoSigPresentVpsFlag())
2360	{
2361	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
2362	}
2363
2364	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
2365	{
2366	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
2367	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
2368	WRITE_CODE(vps->getColorPrimaries(i), 8, "colour_primaries_vps" );
2369	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
2370	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
2371	}
2372
2373	if( vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
2374	{
2375	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
2376	{
2377	WRITE_CODE( vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
2378	}
2379	}
2380
2381	WRITE_FLAG( vps->getTilesNotInUseFlag() ? 1 : 0 , "tiles_not_in_use_flag" );
2382
2383	if( !vps->getTilesNotInUseFlag() )
2384	{
2385	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
2386	{
2387	WRITE_FLAG( vps->getTilesInUseFlag(i) ? 1 : 0 , "tiles_in_use_flag[ i ]" );
2388
2389	if( vps->getTilesInUseFlag(i) )
2390	{
2391	WRITE_FLAG( vps->getLoopFilterNotAcrossTilesFlag(i) ? 1 : 0 , "loop_filter_not_across_tiles_flag[ i ]" );
2392	}
2393	}
2394
2395	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
2396	{
2397	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
2398	{
2399	UInt layerIdx = vps->getLayerIdxInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
2400
2401	if( vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx) )
2402	{
2403	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
2404	}
2405	}
2406	}
2407	}
2408
2409	WRITE_FLAG( vps->getWppNotInUseFlag() ? 1 : 0 , "wpp_not_in_use_flag" );
2410
2411	if( !vps->getWppNotInUseFlag() )
2412	{
2413	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
2414	{
2415	WRITE_FLAG( vps->getWppInUseFlag(i) ? 1 : 0 , "wpp_in_use_flag[ i ]" );
2416	}
2417	}
2418
2419	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
2420
2421	// When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
2422	if( !vps->getSingleLayerForNonIrapFlag() )
2423	{
2424	assert( !vps->getHigherLayerIrapSkipFlag() );
2425	}
2426
2427	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
2428
2429	WRITE_FLAG( vps->getIlpRestrictedRefLayersFlag() ? 1 : 0 , "ilp_restricted_ref_layers_flag" );
2430	if( vps->getIlpRestrictedRefLayersFlag())
2431	{
2432	for(i = 1; i < vps->getMaxLayers(); i++)
2433	{
2434	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
2435	{
2436	if (vps->getBaseLayerInternalFlag() \|\| vps->getRefLayerId(vps->getLayerIdInNuh(i), j))
2437	{
2438	WRITE_UVLC(vps->getMinSpatialSegmentOffsetPlus1( i, j), "min_spatial_segment_offset_plus1[i][j]");
2439
2440	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
2441	{
2442	WRITE_FLAG( vps->getCtuBasedOffsetEnabledFlag( i, j) ? 1 : 0 , "ctu_based_offset_enabled_flag[i][j]" );
2443
2444	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
2445	{
2446	WRITE_UVLC(vps->getMinHorizontalCtuOffsetPlus1( i, j), "min_horizontal_ctu_offset_plus1[i][j]");
2447	}
2448	}
2449	}
2450	}
2451	}
2452	}
2453
2454	#if O0164_MULTI_LAYER_HRD
2455	WRITE_FLAG(vps->getVpsVuiBspHrdPresentFlag(), "vps_vui_bsp_hrd_present_flag" );
2456
2457	if( vps->getVpsVuiBspHrdPresentFlag() )
2458	{
2459	codeVpsVuiBspHrdParams(vps);
2460	}
2461	#endif
2462
2463	for( i = 1; i < vps->getMaxLayers(); i++ )
2464	{
2465	if( vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0 )
2466	{
2467	WRITE_FLAG(vps->getBaseLayerPSCompatibilityFlag(i), "base_layer_parameter_set_compatibility_flag" );
2468	}
2469	}
2470	}
2471
2472	Void TEncCavlc::codeSPSExtension( const TComSPS* pcSPS )
2473	{
2474	// more syntax elements to be written here
2475
2476	// Vertical MV component restriction is not used in SHVC CTC
2477	#if VIEW_SCALABILITY
2478	WRITE_FLAG( pcSPS->getInterViewMvVertConstraintFlag() ? 1 : 0 , "inter_view_mv_vert_constraint_flag" );
2479	#else
2480	WRITE_FLAG( 0, "inter_view_mv_vert_constraint_flag" );
2481	#endif
2482	}
2483
2484	Void TEncCavlc::codeVpsVuiBspHrdParams( const TComVPS* vps )
2485	{
2486	WRITE_UVLC( vps->getVpsNumAddHrdParams(), "vps_num_add_hrd_params" );
2487
2488	for( Int i = vps->getNumHrdParameters(), j = 0; i < vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams(); i++, j++ ) // j = i - vps->getNumHrdParameters()
2489	{
2490	if( i > 0 )
2491	{
2492	WRITE_FLAG( vps->getCprmsAddPresentFlag(j), "cprms_add_present_flag[i]" );
2493	}
2494
2495	WRITE_UVLC( vps->getNumSubLayerHrdMinus1(j), "num_sub_layer_hrd_minus1[i]" );
2496
2497	codeHrdParameters(vps->getBspHrd(j), i == 0 ? true : vps->getCprmsAddPresentFlag(j), vps->getNumSubLayerHrdMinus1(j));
2498	}
2499
2500	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 0 )
2501	{
2502	for( Int h = 1; h < vps->getNumOutputLayerSets(); h++ )
2503	{
2504	Int lsIdx = vps->getOutputLayerSetIdx( h );
2505
2506	WRITE_UVLC( vps->getNumSignalledPartitioningSchemes(h), "num_signalled_partitioning_schemes[h]");
2507
2508	for( Int j = 1; j < vps->getNumSignalledPartitioningSchemes(h) + 1; j++ )
2509	{
2510	WRITE_UVLC( vps->getNumPartitionsInSchemeMinus1(h, j), "num_partitions_in_scheme_minus1[h][j]" );
2511
2512	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, j); k++ )
2513	{
2514	for( Int r = 0; r < vps->getNumLayersInIdList( lsIdx ); r++ )
2515	{
2516	WRITE_FLAG( vps->getLayerIncludedInPartitionFlag(h, j, k, r), "layer_included_in_partition_flag[h][j][k][r]" );
2517	}
2518	}
2519	}
2520
2521	for( Int i = 0; i < vps->getNumSignalledPartitioningSchemes(h) + 1; i++ )
2522	{
2523	for( Int t = 0; t <= vps->getMaxSLayersInLayerSetMinus1(lsIdx); t++ )
2524	{
2525	WRITE_UVLC(vps->getNumBspSchedulesMinus1(h, i, t), "num_bsp_schedules_minus1[h][i][t]");
2526
2527	for( Int j = 0; j <= vps->getNumBspSchedulesMinus1(h, i, t); j++ )
2528	{
2529	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, i); k++ )
2530	{
2531	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 1 )
2532	{
2533	Int numBits = 1;
2534	while ((1 << numBits) < (vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams()))
2535	{
2536	numBits++;
2537	}
2538
2539	WRITE_CODE(vps->getBspHrdIdx(h, i, t, j, k), numBits, "bsp_hrd_idx[h][i][t][j][k]");
2540	}
2541
2542	WRITE_UVLC( vps->getBspSchedIdx(h, i, t, j, k), "bsp_sched_idx[h][i][t][j][k]");
2543	}
2544	}
2545	}
2546	}
2547	}
2548	}
2549	}
2550
2551
2552	#if CGS_3D_ASYMLUT
2553	Void TEncCavlc::xCode3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
2554	{
2555	UInt uiNumRefLayers = ( UInt )pc3DAsymLUT->getRefLayerNum();
2556	WRITE_UVLC( uiNumRefLayers - 1 , "num_cm_ref_layers_minus1" );
2557	for( UInt i = 0 ; i < uiNumRefLayers ; i++ )
2558	{
2559	WRITE_CODE( pc3DAsymLUT->getRefLayerId( i ) , 6 , "cm_ref_layer_id" );
2560	}
2561
2562	assert( pc3DAsymLUT->getCurOctantDepth() < 4 );
2563	WRITE_CODE( pc3DAsymLUT->getCurOctantDepth() , 2 , "cm_octant_depth" );
2564	assert( pc3DAsymLUT->getCurYPartNumLog2() < 4 );
2565	WRITE_CODE( pc3DAsymLUT->getCurYPartNumLog2() , 2 , "cm_y_part_num_log2" );
2566	assert( pc3DAsymLUT->getInputBitDepthY() < 16 );
2567
2568	WRITE_UVLC( pc3DAsymLUT->getInputBitDepthY() - 8 , "cm_input_luma_bit_depth_minus8" );
2569	WRITE_UVLC( pc3DAsymLUT->getInputBitDepthC() - 8 , "cm_input_chroma_bit_depth_minus8" );
2570	WRITE_UVLC( pc3DAsymLUT->getOutputBitDepthY() - 8 , "cm_output_luma_bit_depth_minus8" );
2571	WRITE_UVLC( pc3DAsymLUT->getOutputBitDepthC() - 8 , "cm_output_chroma_bit_depth_minus8" );
2572
2573	assert( pc3DAsymLUT->getResQuantBit() < 4 );
2574	WRITE_CODE( pc3DAsymLUT->getResQuantBit() , 2 , "cm_res_quant_bit" );
2575
2576	xFindDeltaBits( pc3DAsymLUT );
2577	assert(pc3DAsymLUT->getDeltaBits() >=1 && pc3DAsymLUT->getDeltaBits() <= 4);
2578	WRITE_CODE( pc3DAsymLUT->getDeltaBits()-1 , 2 , "cm_delta_bit" );
2579
2580	if( pc3DAsymLUT->getCurOctantDepth() == 1 )
2581	{
2582	WRITE_SVLC( pc3DAsymLUT->getAdaptChromaThresholdU() - ( 1 << ( pc3DAsymLUT->getInputBitDepthC() - 1 ) ) , "cm_adapt_threshold_u_delta" );
2583	WRITE_SVLC( pc3DAsymLUT->getAdaptChromaThresholdV() - ( 1 << ( pc3DAsymLUT->getInputBitDepthC() - 1 ) ) , "cm_adapt_threshold_v_delta" );
2584	}
2585
2586	#if R0164_CGS_LUT_BUGFIX_CHECK
2587	pc3DAsymLUT->xInitCuboids();
2588	#endif
2589	xCode3DAsymLUTOctant( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth() );
2590	#if R0164_CGS_LUT_BUGFIX_CHECK
2591	xCuboidsFilledCheck( false );
2592	pc3DAsymLUT->display( false );
2593	#endif
2594	}
2595
2596	Void TEncCavlc::xCode3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength )
2597	{
2598	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
2599	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
2600	WRITE_FLAG( uiOctantSplit , "split_octant_flag" );
2601	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
2602	if( uiOctantSplit )
2603	{
2604	Int nHalfLength = nLength >> 1;
2605	for( Int l = 0 ; l < 2 ; l++ )
2606	{
2607	for( Int m = 0 ; m < 2 ; m++ )
2608	{
2609	for( Int n = 0 ; n < 2 ; n++ )
2610	{
2611	xCode3DAsymLUTOctant( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength );
2612	}
2613	}
2614	}
2615	}
2616	else
2617	{
2618	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-pc3DAsymLUT->getDeltaBits() ;
2619	nFLCbits = nFLCbits >= 0 ? nFLCbits : 0;
2620
2621	for( Int l = 0; l < nYPartNum; l++ )
2622	{
2623	Int shift = pc3DAsymLUT->getCurOctantDepth() - nDepth;
2624
2625	for( Int nVertexIdx = 0; nVertexIdx < 4; nVertexIdx++ )
2626	{
2627	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + (l<<shift), uIdx, vIdx, nVertexIdx );
2628
2629	UInt uiCodeVertex = sRes.Y != 0 \|\| sRes.U != 0 \|\| sRes.V != 0;
2630	WRITE_FLAG( uiCodeVertex, "coded_res_flag" );
2631	if( uiCodeVertex )
2632	{
2633	xWriteParam( sRes.Y, nFLCbits );
2634	xWriteParam( sRes.U, nFLCbits );
2635	xWriteParam( sRes.V, nFLCbits );
2636	}
2637	}
2638	#if R0164_CGS_LUT_BUGFIX_CHECK
2639	pc3DAsymLUT->xSetExplicit( yIdx + (l<<shift) , uIdx , vIdx );
2640	#endif
2641	}
2642	}
2643	}
2644
2645	Void TEncCavlc::xWriteParam( Int param, UInt rParam)
2646	{
2647	Int codeNumber = abs(param);
2648	WRITE_UVLC(codeNumber / (1 << rParam), "res_coeff_q");
2649	WRITE_CODE((codeNumber % (1 << rParam)), rParam, "res_coeff_r");
2650	if (abs(param))
2651	WRITE_FLAG( param < 0, "res_coeff_s");
2652	}
2653
2654	Void TEncCavlc::xFindDeltaBits( TCom3DAsymLUT * pc3DAsymLUT )
2655	{
2656	Int nDeltaBits;
2657	Int nBestDeltaBits = -1;
2658	Int nBestBits = MAX_INT;
2659	for( nDeltaBits = 1; nDeltaBits < 5; nDeltaBits++)
2660	{
2661	Int nCurBits = 0;
2662	xTally3DAsymLUTOctantBits( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth(), nDeltaBits, nCurBits );
2663	//printf("%d, %d, %d\n", nDeltaBits, nCurBits, nBestBits);
2664	if(nCurBits < nBestBits)
2665	{
2666	nBestDeltaBits = nDeltaBits;
2667	nBestBits = nCurBits;
2668	}
2669	}
2670
2671	assert(nBestDeltaBits >=1 && nBestDeltaBits < 5);
2672	pc3DAsymLUT->setDeltaBits(nBestDeltaBits);
2673	}
2674
2675	Void TEncCavlc::xTally3DAsymLUTOctantBits( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength, Int nDeltaBits, Int& nCurBits )
2676	{
2677	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
2678	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
2679	nCurBits ++;
2680	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
2681	if( uiOctantSplit )
2682	{
2683	Int nHalfLength = nLength >> 1;
2684	for( Int l = 0 ; l < 2 ; l++ )
2685	{
2686	for( Int m = 0 ; m < 2 ; m++ )
2687	{
2688	for( Int n = 0 ; n < 2 ; n++ )
2689	{
2690	xTally3DAsymLUTOctantBits( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength, nDeltaBits, nCurBits );
2691	}
2692	}
2693	}
2694	}
2695	else
2696	{
2697	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-nDeltaBits ;
2698	nFLCbits = nFLCbits >= 0 ? nFLCbits:0;
2699	//printf("nFLCbits = %d\n", nFLCbits);
2700
2701	for( Int l = 0 ; l < nYPartNum ; l++ )
2702	{
2703	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
2704	{
2705	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + l , uIdx , vIdx , nVertexIdx );
2706
2707	UInt uiCodeVertex = sRes.Y != 0 \|\| sRes.U != 0 \|\| sRes.V != 0;
2708	nCurBits++;
2709	if( uiCodeVertex )
2710	{
2711	xCheckParamBits( sRes.Y, nFLCbits, nCurBits );
2712	xCheckParamBits( sRes.U, nFLCbits, nCurBits );
2713	xCheckParamBits( sRes.V, nFLCbits, nCurBits );
2714	}
2715	}
2716	}
2717	}
2718	}
2719
2720	Void TEncCavlc::xCheckParamBits( Int param, Int rParam, Int &nBits)
2721	{
2722	Int codeNumber = abs(param);
2723	Int codeQuotient = codeNumber >> rParam;
2724	Int qLen;
2725
2726	UInt uiLength = 1;
2727	UInt uiTemp = ++codeQuotient;
2728
2729	while( 1 != uiTemp )
2730	{
2731	uiTemp >>= 1;
2732	uiLength += 2;
2733	}
2734
2735	qLen = (uiLength >> 1);
2736	qLen += ((uiLength+1) >> 1);
2737
2738	nBits += qLen;
2739	nBits += rParam;
2740	if (abs(param))
2741	nBits++;
2742	}
2743	#endif //CGS_3D_ASYMLUT
2744
2745	#endif //SVC_EXTENSION
2746	//! \}

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source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 1590

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