Context navigation

TEncCavlc.cpp @ 1590

Visit:

Last change on this file since 1590 was 906, checked in by seregin, 10 years ago
merge SHM-dev
Property svn:eol-style set to `native`
File size: 121.8 KB

Line
1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2014, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TEncCavlc.cpp
35	\brief CAVLC encoder class
36	*/
37
38	#include "../TLibCommon/CommonDef.h"
39	#include "TEncCavlc.h"
40	#include "SEIwrite.h"
41
42	//! \ingroup TLibEncoder
43	//! \{
44
45	#if ENC_DEC_TRACE
46
47	Void xTraceSPSHeader (TComSPS *pSPS)
48	{
49	fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
50	}
51
52	Void xTracePPSHeader (TComPPS *pPPS)
53	{
54	fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
55	}
56
57	Void xTraceSliceHeader (TComSlice *pSlice)
58	{
59	fprintf( g_hTrace, "=========== Slice ===========\n");
60	}
61
62	#endif
63
64
65
66	// ====================================================================================================================
67	// Constructor / destructor / create / destroy
68	// ====================================================================================================================
69
70	TEncCavlc::TEncCavlc()
71	{
72	m_pcBitIf = NULL;
73	m_uiCoeffCost = 0;
74	}
75
76	TEncCavlc::~TEncCavlc()
77	{
78	}
79
80
81	// ====================================================================================================================
82	// Public member functions
83	// ====================================================================================================================
84
85	Void TEncCavlc::resetEntropy()
86	{
87	}
88
89
90	Void TEncCavlc::codeDFFlag(UInt uiCode, const Char *pSymbolName)
91	{
92	WRITE_FLAG(uiCode, pSymbolName);
93	}
94	Void TEncCavlc::codeDFSvlc(Int iCode, const Char *pSymbolName)
95	{
96	WRITE_SVLC(iCode, pSymbolName);
97	}
98
99	Void TEncCavlc::codeShortTermRefPicSet( TComSPS* pcSPS, TComReferencePictureSet* rps, Bool calledFromSliceHeader, Int idx)
100	{
101	#if PRINT_RPS_INFO
102	Int lastBits = getNumberOfWrittenBits();
103	#endif
104	if (idx > 0)
105	{
106	WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag
107	}
108	if (rps->getInterRPSPrediction())
109	{
110	Int deltaRPS = rps->getDeltaRPS();
111	if(calledFromSliceHeader)
112	{
113	WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
114	}
115
116	WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign
117	WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
118
119	for(Int j=0; j < rps->getNumRefIdc(); j++)
120	{
121	Int refIdc = rps->getRefIdc(j);
122	WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
123	if (refIdc != 1)
124	{
125	WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
126	}
127	}
128	}
129	else
130	{
131	WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" );
132	WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" );
133	Int prev = 0;
134	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
135	{
136	WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" );
137	prev = rps->getDeltaPOC(j);
138	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag");
139	}
140	prev = 0;
141	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
142	{
143	WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" );
144	prev = rps->getDeltaPOC(j);
145	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" );
146	}
147	}
148
149	#if PRINT_RPS_INFO
150	printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits);
151	rps->printDeltaPOC();
152	#endif
153	}
154
155
156	Void TEncCavlc::codePPS( TComPPS* pcPPS
157	#if Q0048_CGS_3D_ASYMLUT
158	, TEnc3DAsymLUT * pc3DAsymLUT
159	#endif
160	)
161	{
162	#if ENC_DEC_TRACE
163	xTracePPSHeader (pcPPS);
164	#endif
165
166	WRITE_UVLC( pcPPS->getPPSId(), "pps_pic_parameter_set_id" );
167	WRITE_UVLC( pcPPS->getSPSId(), "pps_seq_parameter_set_id" );
168	WRITE_FLAG( pcPPS->getDependentSliceSegmentsEnabledFlag() ? 1 : 0, "dependent_slice_segments_enabled_flag" );
169	WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" );
170	WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits");
171	WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" );
172	WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0, "cabac_init_present_flag" );
173	WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1, "num_ref_idx_l0_default_active_minus1");
174	WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1, "num_ref_idx_l1_default_active_minus1");
175
176	WRITE_SVLC( pcPPS->getPicInitQPMinus26(), "init_qp_minus26");
177	WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0, "constrained_intra_pred_flag" );
178	WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0, "transform_skip_enabled_flag" );
179	WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" );
180	if ( pcPPS->getUseDQP() )
181	{
182	WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" );
183	}
184	WRITE_SVLC( pcPPS->getChromaCbQpOffset(), "pps_cb_qp_offset" );
185	WRITE_SVLC( pcPPS->getChromaCrQpOffset(), "pps_cr_qp_offset" );
186	WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0, "pps_slice_chroma_qp_offsets_present_flag" );
187
188	WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
189	WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" ); // Use of Weighting Bi-Prediction (B_SLICE)
190	WRITE_FLAG( pcPPS->getTransquantBypassEnableFlag() ? 1 : 0, "transquant_bypass_enable_flag" );
191	WRITE_FLAG( pcPPS->getTilesEnabledFlag() ? 1 : 0, "tiles_enabled_flag" );
192	WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" );
193	if( pcPPS->getTilesEnabledFlag() )
194	{
195	WRITE_UVLC( pcPPS->getNumTileColumnsMinus1(), "num_tile_columns_minus1" );
196	WRITE_UVLC( pcPPS->getTileNumRowsMinus1(), "num_tile_rows_minus1" );
197	WRITE_FLAG( pcPPS->getTileUniformSpacingFlag(), "uniform_spacing_flag" );
198	if( !pcPPS->getTileUniformSpacingFlag() )
199	{
200	for(UInt i=0; i<pcPPS->getNumTileColumnsMinus1(); i++)
201	{
202	WRITE_UVLC( pcPPS->getTileColumnWidth(i)-1, "column_width_minus1" );
203	}
204	for(UInt i=0; i<pcPPS->getTileNumRowsMinus1(); i++)
205	{
206	WRITE_UVLC( pcPPS->getTileRowHeight(i)-1, "row_height_minus1" );
207	}
208	}
209	if(pcPPS->getNumTileColumnsMinus1() !=0 \|\| pcPPS->getTileNumRowsMinus1() !=0)
210	{
211	WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0, "loop_filter_across_tiles_enabled_flag");
212	}
213	}
214	WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0, "loop_filter_across_slices_enabled_flag");
215	WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0, "deblocking_filter_control_present_flag");
216	if(pcPPS->getDeblockingFilterControlPresentFlag())
217	{
218	WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0, "deblocking_filter_override_enabled_flag" );
219	WRITE_FLAG( pcPPS->getPicDisableDeblockingFilterFlag() ? 1 : 0, "pps_disable_deblocking_filter_flag" );
220	if(!pcPPS->getPicDisableDeblockingFilterFlag())
221	{
222	WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(), "pps_beta_offset_div2" );
223	WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(), "pps_tc_offset_div2" );
224	}
225	}
226
227	#if !R0042_PROFILE_INDICATION
228	#if SCALINGLIST_INFERRING
229	if( pcPPS->getLayerId() > 0 )
230	{
231	WRITE_FLAG( pcPPS->getInferScalingListFlag() ? 1 : 0, "pps_infer_scaling_list_flag" );
232	}
233
234	if( pcPPS->getInferScalingListFlag() )
235	{
236	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
237	assert( pcPPS->getScalingListRefLayerId() <= 62 );
238
239	WRITE_UVLC( pcPPS->getScalingListRefLayerId(), "pps_scaling_list_ref_layer_id" );
240	}
241	else
242	{
243	#endif
244	#endif
245
246	WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0, "pps_scaling_list_data_present_flag" );
247	if( pcPPS->getScalingListPresentFlag() )
248	{
249	codeScalingList( m_pcSlice->getScalingList() );
250	}
251	#if !R0042_PROFILE_INDICATION
252	#if SCALINGLIST_INFERRING
253	}
254	#endif
255	#endif
256
257	WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag");
258	WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
259	WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag");
260	#if P0166_MODIFIED_PPS_EXTENSION
261	#if !R0042_PROFILE_INDICATION
262	WRITE_FLAG( pcPPS->getExtensionFlag() ? 1 : 0, "pps_extension_flag" );
263	#else
264	WRITE_FLAG( pcPPS->getExtensionFlag() ? 1 : 0, "pps_extension_present_flag" );
265	#endif
266
267	if( pcPPS->getExtensionFlag() )
268	{
269	#if !R0042_PROFILE_INDICATION
270	#if !POC_RESET_IDC
271	UInt ppsExtensionTypeFlag[8] = { 0, 1, 0, 0, 0, 0, 0, 0 };
272	#else
273	UInt ppsExtensionTypeFlag[8] = { 1, 0, 0, 0, 0, 0, 0, 0 };
274	#endif
275	for (UInt i = 0; i < 8; i++)
276	{
277	WRITE_FLAG( ppsExtensionTypeFlag[i], "pps_extension_type_flag" );
278	}
279	#if POC_RESET_IDC
280	if( ppsExtensionTypeFlag[0] )
281	{
282	WRITE_FLAG( pcPPS->getPocResetInfoPresentFlag() ? 1 : 0, "poc_reset_info_present_flag" );
283	#if REF_REGION_OFFSET
284	WRITE_UVLC( pcPPS->getNumScaledRefLayerOffsets(), "num_scaled_ref_layer_offsets" );
285	for(Int i = 0; i < pcPPS->getNumScaledRefLayerOffsets(); i++)
286	{
287	WRITE_CODE( pcPPS->getScaledRefLayerId(i), 6, "scaled_ref_layer_id" );
288	WRITE_FLAG( pcPPS->getScaledRefLayerOffsetPresentFlag(i) ? 1 : 0, "scaled_ref_layer_offset_prsent_flag" );
289	if (pcPPS->getScaledRefLayerOffsetPresentFlag(i))
290	{
291	Window scaledWindow = pcPPS->getScaledRefLayerWindow(i);
292	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
293	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
294	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
295	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
296	}
297	WRITE_FLAG( pcPPS->getRefRegionOffsetPresentFlag(i) ? 1 : 0, "ref_region_offset_prsent_flag" );
298	if (pcPPS->getRefRegionOffsetPresentFlag(i))
299	{
300	Window refWindow = pcPPS->getRefLayerWindow(i);
301	WRITE_SVLC( refWindow.getWindowLeftOffset() >> 1, "ref_layer_left_offset" );
302	WRITE_SVLC( refWindow.getWindowTopOffset() >> 1, "ref_layer_top_offset" );
303	WRITE_SVLC( refWindow.getWindowRightOffset() >> 1, "ref_layer_right_offset" );
304	WRITE_SVLC( refWindow.getWindowBottomOffset() >> 1, "ref_layer_bottom_offset" );
305	}
306	#if R0209_GENERIC_PHASE
307	WRITE_FLAG( pcPPS->getResamplePhaseSetPresentFlag(i) ? 1 : 0, "resample_phase_set_present_flag" );
308	if (pcPPS->getResamplePhaseSetPresentFlag(i))
309	{
310	WRITE_UVLC( pcPPS->getPhaseHorLuma(i), "phase_hor_luma" );
311	WRITE_UVLC( pcPPS->getPhaseVerLuma(i), "phase_ver_luma" );
312	WRITE_UVLC( pcPPS->getPhaseHorChroma(i) + 8, "phase_hor_chroma_plus8" );
313	WRITE_UVLC( pcPPS->getPhaseVerChroma(i) + 8, "phase_ver_chroma_plus8" );
314	}
315	#endif
316	}
317	#else
318	#if MOVE_SCALED_OFFSET_TO_PPS
319	WRITE_UVLC( pcPPS->getNumScaledRefLayerOffsets(), "num_scaled_ref_layer_offsets" );
320	for(Int i = 0; i < pcPPS->getNumScaledRefLayerOffsets(); i++)
321	{
322	Window scaledWindow = pcPPS->getScaledRefLayerWindow(i);
323	#if O0098_SCALED_REF_LAYER_ID
324	WRITE_CODE( pcPPS->getScaledRefLayerId(i), 6, "scaled_ref_layer_id" );
325	#endif
326	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
327	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
328	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
329	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
330	}
331	#endif
332	#endif
333	#if Q0048_CGS_3D_ASYMLUT
334	UInt uiPos = getNumberOfWrittenBits();
335	WRITE_FLAG( pcPPS->getCGSFlag() , "colour_mapping_enabled_flag" );
336	if( pcPPS->getCGSFlag() )
337	{
338	assert( pc3DAsymLUT != NULL );
339	xCode3DAsymLUT( pc3DAsymLUT );
340	}
341	pc3DAsymLUT->setPPSBit( getNumberOfWrittenBits() - uiPos );
342	#endif
343	#endif
344	}
345	#else
346	WRITE_FLAG( 0, "pps_range_extension_flag" );
347	WRITE_FLAG( 1, "pps_multilayer_extension_flag" );
348	WRITE_CODE( 0, 6, "pps_extension_6bits" );
349
350	WRITE_FLAG( pcPPS->getPocResetInfoPresentFlag() ? 1 : 0, "poc_reset_info_present_flag" );
351	#if SCALINGLIST_INFERRING
352	WRITE_FLAG( pcPPS->getInferScalingListFlag() ? 1 : 0, "pps_infer_scaling_list_flag" );
353	if( pcPPS->getInferScalingListFlag() )
354	{
355	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
356	assert( pcPPS->getScalingListRefLayerId() <= 62 );
357	WRITE_UVLC( pcPPS->getScalingListRefLayerId(), "pps_scaling_list_ref_layer_id" );
358	}
359	#endif
360
361	#if REF_REGION_OFFSET
362	WRITE_UVLC( pcPPS->getNumScaledRefLayerOffsets(), "num_ref_loc_offsets" );
363	for(Int i = 0; i < pcPPS->getNumScaledRefLayerOffsets(); i++)
364	{
365	WRITE_CODE( pcPPS->getScaledRefLayerId(i), 6, "ref_loc_offset_layer_id" );
366	WRITE_FLAG( pcPPS->getScaledRefLayerOffsetPresentFlag(i) ? 1 : 0, "scaled_ref_layer_offset_prsent_flag" );
367	if (pcPPS->getScaledRefLayerOffsetPresentFlag(i))
368	{
369	Window scaledWindow = pcPPS->getScaledRefLayerWindow(i);
370	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
371	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
372	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
373	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
374	}
375	WRITE_FLAG( pcPPS->getRefRegionOffsetPresentFlag(i) ? 1 : 0, "ref_region_offset_prsent_flag" );
376	if (pcPPS->getRefRegionOffsetPresentFlag(i))
377	{
378	Window refWindow = pcPPS->getRefLayerWindow(i);
379	WRITE_SVLC( refWindow.getWindowLeftOffset() >> 1, "ref_region_left_offset" );
380	WRITE_SVLC( refWindow.getWindowTopOffset() >> 1, "ref_region_top_offset" );
381	WRITE_SVLC( refWindow.getWindowRightOffset() >> 1, "ref_region_right_offset" );
382	WRITE_SVLC( refWindow.getWindowBottomOffset() >> 1, "ref_region_bottom_offset" );
383	}
384	#if R0209_GENERIC_PHASE
385	WRITE_FLAG( pcPPS->getResamplePhaseSetPresentFlag(i) ? 1 : 0, "resample_phase_set_present_flag" );
386	if (pcPPS->getResamplePhaseSetPresentFlag(i))
387	{
388	WRITE_UVLC( pcPPS->getPhaseHorLuma(i), "phase_hor_luma" );
389	WRITE_UVLC( pcPPS->getPhaseVerLuma(i), "phase_ver_luma" );
390	WRITE_UVLC( pcPPS->getPhaseHorChroma(i) + 8, "phase_hor_chroma_plus8" );
391	WRITE_UVLC( pcPPS->getPhaseVerChroma(i) + 8, "phase_ver_chroma_plus8" );
392	}
393	#endif
394	}
395	#else
396	#if MOVE_SCALED_OFFSET_TO_PPS
397	WRITE_UVLC( pcPPS->getNumScaledRefLayerOffsets(), "num_scaled_ref_layer_offsets" );
398	for(Int i = 0; i < pcPPS->getNumScaledRefLayerOffsets(); i++)
399	{
400	Window scaledWindow = pcPPS->getScaledRefLayerWindow(i);
401	#if O0098_SCALED_REF_LAYER_ID
402	WRITE_CODE( pcPPS->getScaledRefLayerId(i), 6, "scaled_ref_layer_id" );
403	#endif
404	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
405	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
406	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
407	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
408	}
409	#endif
410	#endif
411	#if Q0048_CGS_3D_ASYMLUT
412	UInt uiPos = getNumberOfWrittenBits();
413	WRITE_FLAG( pcPPS->getCGSFlag() , "colour_mapping_enabled_flag" );
414	if( pcPPS->getCGSFlag() )
415	{
416	assert( pc3DAsymLUT != NULL );
417	xCode3DAsymLUT( pc3DAsymLUT );
418	}
419	pc3DAsymLUT->setPPSBit( getNumberOfWrittenBits() - uiPos );
420	#endif
421	#endif
422	}
423	#else
424	WRITE_FLAG( 0, "pps_extension_flag" );
425	#endif
426	}
427
428	Void TEncCavlc::codeVUI( TComVUI pcVUI, TComSPS pcSPS )
429	{
430	#if ENC_DEC_TRACE
431	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
432	#endif
433	WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "aspect_ratio_info_present_flag");
434	if (pcVUI->getAspectRatioInfoPresentFlag())
435	{
436	WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "aspect_ratio_idc" );
437	if (pcVUI->getAspectRatioIdc() == 255)
438	{
439	WRITE_CODE(pcVUI->getSarWidth(), 16, "sar_width");
440	WRITE_CODE(pcVUI->getSarHeight(), 16, "sar_height");
441	}
442	}
443	WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "overscan_info_present_flag");
444	if (pcVUI->getOverscanInfoPresentFlag())
445	{
446	WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "overscan_appropriate_flag");
447	}
448	WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(), "video_signal_type_present_flag");
449	if (pcVUI->getVideoSignalTypePresentFlag())
450	{
451	WRITE_CODE(pcVUI->getVideoFormat(), 3, "video_format");
452	WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "video_full_range_flag");
453	WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "colour_description_present_flag");
454	if (pcVUI->getColourDescriptionPresentFlag())
455	{
456	WRITE_CODE(pcVUI->getColourPrimaries(), 8, "colour_primaries");
457	WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "transfer_characteristics");
458	WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "matrix_coefficients");
459	}
460	}
461
462	WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "chroma_loc_info_present_flag");
463	if (pcVUI->getChromaLocInfoPresentFlag())
464	{
465	WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "chroma_sample_loc_type_top_field");
466	WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "chroma_sample_loc_type_bottom_field");
467	}
468
469	WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(), "neutral_chroma_indication_flag");
470	WRITE_FLAG(pcVUI->getFieldSeqFlag(), "field_seq_flag");
471	WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(), "frame_field_info_present_flag");
472
473	Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow();
474	WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(), "default_display_window_flag");
475	if( defaultDisplayWindow.getWindowEnabledFlag() )
476	{
477	WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_left_offset");
478	WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_right_offset");
479	WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "def_disp_win_top_offset");
480	WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset()/ TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "def_disp_win_bottom_offset");
481	}
482	TimingInfo *timingInfo = pcVUI->getTimingInfo();
483	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vui_timing_info_present_flag");
484	if(timingInfo->getTimingInfoPresentFlag())
485	{
486	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vui_num_units_in_tick");
487	WRITE_CODE(timingInfo->getTimeScale(), 32, "vui_time_scale");
488	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vui_poc_proportional_to_timing_flag");
489	if(timingInfo->getPocProportionalToTimingFlag())
490	{
491	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vui_num_ticks_poc_diff_one_minus1");
492	}
493	WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(), "hrd_parameters_present_flag");
494	if( pcVUI->getHrdParametersPresentFlag() )
495	{
496	codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
497	}
498	}
499
500	WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(), "bitstream_restriction_flag");
501	if (pcVUI->getBitstreamRestrictionFlag())
502	{
503	WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(), "tiles_fixed_structure_flag");
504	WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(), "motion_vectors_over_pic_boundaries_flag");
505	WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag");
506	WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(), "min_spatial_segmentation_idc");
507	WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(), "max_bytes_per_pic_denom");
508	WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(), "max_bits_per_mincu_denom");
509	WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(), "log2_max_mv_length_horizontal");
510	WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(), "log2_max_mv_length_vertical");
511	}
512	}
513
514	Void TEncCavlc::codeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
515	{
516	if( commonInfPresentFlag )
517	{
518	WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" );
519	WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" );
520	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
521	{
522	WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_cpb_params_present_flag" );
523	if( hrd->getSubPicCpbParamsPresentFlag() )
524	{
525	WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" );
526	WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_length_minus1" );
527	WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
528	WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" );
529	}
530	WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" );
531	WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" );
532	if( hrd->getSubPicCpbParamsPresentFlag() )
533	{
534	WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" );
535	}
536	WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
537	WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" );
538	WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" );
539	}
540	}
541	Int i, j, nalOrVcl;
542	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
543	{
544	WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag");
545	if( !hrd->getFixedPicRateFlag( i ) )
546	{
547	WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
548	}
549	else
550	{
551	hrd->setFixedPicRateWithinCvsFlag( i, true );
552	}
553	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
554	{
555	WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1");
556	}
557	else
558	{
559	WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag");
560	}
561	if (!hrd->getLowDelayHrdFlag( i ))
562	{
563	WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1");
564	}
565
566	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
567	{
568	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
569	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
570	{
571	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
572	{
573	WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
574	WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
575	if( hrd->getSubPicCpbParamsPresentFlag() )
576	{
577	WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1");
578	WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
579	}
580	WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
581	}
582	}
583	}
584	}
585	}
586
587	Void TEncCavlc::codeSPS( TComSPS* pcSPS )
588	{
589	#if R0042_PROFILE_INDICATION
590	Bool bMultiLayerExtSpsFlag = (pcSPS->getNumDirectRefLayers() != 0 ) ;
591	#endif
592	#if ENC_DEC_TRACE
593	xTraceSPSHeader (pcSPS);
594	#endif
595	WRITE_CODE( pcSPS->getVPSId (), 4, "sps_video_parameter_set_id" );
596	#if SVC_EXTENSION
597	if(pcSPS->getLayerId() == 0)
598	{
599	#endif
600	WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1" );
601	#if SVC_EXTENSION
602	}
603	#if R0042_PROFILE_INDICATION
604	else
605	{
606	WRITE_CODE(bMultiLayerExtSpsFlag? 7:(pcSPS->getMaxTLayers() - 1) , 3, "sps_ext_or_max_sub_layers_minus1" );
607	}
608	#endif
609	#endif
610
611	#if SVC_EXTENSION
612	#if !R0042_PROFILE_INDICATION
613	if(pcSPS->getLayerId() == 0)
614	#else
615	if(!bMultiLayerExtSpsFlag)
616	#endif
617	{
618	#endif
619	WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "sps_temporal_id_nesting_flag" );
620	#if SVC_EXTENSION
621	}
622	#endif
623	#ifdef SPS_PTL_FIX
624	#if !R0042_PROFILE_INDICATION
625	if (pcSPS->getLayerId() == 0)
626	#else
627	if(!bMultiLayerExtSpsFlag)
628	#endif
629	{
630	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
631	}
632	#else
633	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
634	#endif
635	WRITE_UVLC( pcSPS->getSPSId (), "sps_seq_parameter_set_id" );
636	#if REPN_FORMAT_IN_VPS
637	#if !R0042_PROFILE_INDICATION
638	if( pcSPS->getLayerId() > 0 )
639	#else
640	if(bMultiLayerExtSpsFlag)
641	#endif
642	{
643	WRITE_FLAG( pcSPS->getUpdateRepFormatFlag(), "update_rep_format_flag" );
644	}
645	#if R0042_PROFILE_INDICATION
646	if( bMultiLayerExtSpsFlag && pcSPS->getUpdateRepFormatFlag())
647	{
648	WRITE_CODE( pcSPS->getUpdateRepFormatIndex(), 8, "sps_rep_format_idx");
649	}
650	#endif
651
652	#if R0042_PROFILE_INDICATION
653	if(!bMultiLayerExtSpsFlag)
654	{
655	#endif
656	#if !R0042_PROFILE_INDICATION
657	#if O0096_REP_FORMAT_INDEX
658	if( pcSPS->getLayerId() == 0 )
659	#else
660	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
661	#endif
662	#endif
663	{
664	#endif
665	WRITE_UVLC( pcSPS->getChromaFormatIdc (), "chroma_format_idc" );
666	assert(pcSPS->getChromaFormatIdc () == 1);
667	// in the first version chroma_format_idc can only be equal to 1 (4:2:0)
668	if( pcSPS->getChromaFormatIdc () == 3 )
669	{
670	WRITE_FLAG( 0, "separate_colour_plane_flag");
671	}
672
673	WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" );
674	WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" );
675	#if REPN_FORMAT_IN_VPS
676	}
677	#if !R0042_PROFILE_INDICATION
678	#if O0096_REP_FORMAT_INDEX
679	else if (pcSPS->getUpdateRepFormatFlag())
680	{
681	WRITE_CODE( pcSPS->getUpdateRepFormatIndex(), 8, "update_rep_format_index");
682	}
683	#endif
684	#endif
685	#endif
686
687	#if R0156_CONF_WINDOW_IN_REP_FORMAT
688	#if REPN_FORMAT_IN_VPS
689	#if !R0042_PROFILE_INDICATION
690	#if O0096_REP_FORMAT_INDEX
691	if( pcSPS->getLayerId() == 0 )
692	#else
693	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
694	#endif
695	#endif
696	{
697	#endif
698	#endif
699	Window conf = pcSPS->getConformanceWindow();
700
701	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_flag" );
702	if (conf.getWindowEnabledFlag())
703	{
704	#if REPN_FORMAT_IN_VPS
705	WRITE_UVLC( conf.getWindowLeftOffset(), "conf_win_left_offset" );
706	WRITE_UVLC( conf.getWindowRightOffset(), "conf_win_right_offset" );
707	WRITE_UVLC( conf.getWindowTopOffset(), "conf_win_top_offset" );
708	WRITE_UVLC( conf.getWindowBottomOffset(), "conf_win_bottom_offset" );
709	#else
710	WRITE_UVLC( conf.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
711	WRITE_UVLC( conf.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
712	WRITE_UVLC( conf.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
713	WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
714	#endif
715	}
716	#if R0156_CONF_WINDOW_IN_REP_FORMAT
717	#if REPN_FORMAT_IN_VPS
718	}
719	#endif
720	#endif
721
722	#if REPN_FORMAT_IN_VPS
723	#if !R0042_PROFILE_INDICATION
724	#if O0096_REP_FORMAT_INDEX
725	if( pcSPS->getLayerId() == 0 )
726	#else
727	if( pcSPS->getLayerId() == 0 \|\| pcSPS->getUpdateRepFormatFlag() )
728	#endif
729	#endif
730	{
731	assert( pcSPS->getBitDepthY() >= 8 );
732	assert( pcSPS->getBitDepthC() >= 8 );
733	#endif
734	WRITE_UVLC( pcSPS->getBitDepthY() - 8, "bit_depth_luma_minus8" );
735	WRITE_UVLC( pcSPS->getBitDepthC() - 8, "bit_depth_chroma_minus8" );
736	#if REPN_FORMAT_IN_VPS
737	}
738	#endif
739	#if R0042_PROFILE_INDICATION
740	}
741	#endif
742
743	WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" );
744
745	#if SPS_DPB_PARAMS
746	#if !R0042_PROFILE_INDICATION
747	if( pcSPS->getLayerId() == 0 )
748	#else
749	if(!bMultiLayerExtSpsFlag)
750	#endif
751	{
752	#endif
753	const Bool subLayerOrderingInfoPresentFlag = 1;
754	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
755	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
756	{
757	WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" );
758	WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_num_reorder_pics[i]" );
759	WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i), "sps_max_latency_increase_plus1[i]" );
760	if (!subLayerOrderingInfoPresentFlag)
761	{
762	break;
763	}
764	}
765	#if SPS_DPB_PARAMS
766	}
767	#endif
768	assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
769
770	WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_coding_block_size_minus3" );
771	WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_coding_block_size" );
772	WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_transform_block_size_minus2" );
773	WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
774	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" );
775	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" );
776	WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" );
777	if(pcSPS->getScalingListFlag())
778	{
779	#if SCALINGLIST_INFERRING
780	#if !R0042_PROFILE_INDICATION
781	if( pcSPS->getLayerId() > 0 )
782	#else
783	if( bMultiLayerExtSpsFlag)
784	#endif
785	{
786	WRITE_FLAG( pcSPS->getInferScalingListFlag() ? 1 : 0, "sps_infer_scaling_list_flag" );
787	}
788
789	if( pcSPS->getInferScalingListFlag() )
790	{
791	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
792	assert( pcSPS->getScalingListRefLayerId() <= 62 );
793
794	WRITE_UVLC( pcSPS->getScalingListRefLayerId(), "sps_scaling_list_ref_layer_id" );
795	}
796	else
797	{
798	#endif
799	WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" );
800	if(pcSPS->getScalingListPresentFlag())
801	{
802	codeScalingList( m_pcSlice->getScalingList() );
803	}
804	#if SCALINGLIST_INFERRING
805	}
806	#endif
807	}
808	WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" );
809	WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag");
810
811	WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag");
812	if( pcSPS->getUsePCM() )
813	{
814	WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4, "pcm_sample_bit_depth_luma_minus1" );
815	WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4, "pcm_sample_bit_depth_chroma_minus1" );
816	WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" );
817	WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" );
818	WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag");
819	}
820
821	assert( pcSPS->getMaxTLayers() > 0 );
822
823	TComRPSList* rpsList = pcSPS->getRPSList();
824	TComReferencePictureSet* rps;
825
826	WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
827	for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
828	{
829	rps = rpsList->getReferencePictureSet(i);
830	codeShortTermRefPicSet(pcSPS,rps,false, i);
831	}
832	WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" );
833	if (pcSPS->getLongTermRefsPresent())
834	{
835	WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" );
836	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
837	{
838	WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
839	WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag");
840	}
841	}
842	WRITE_FLAG( pcSPS->getTMVPFlagsPresent() ? 1 : 0, "sps_temporal_mvp_enable_flag" );
843
844	WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" );
845
846	WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" );
847	if (pcSPS->getVuiParametersPresentFlag())
848	{
849	codeVUI(pcSPS->getVuiParameters(), pcSPS);
850	}
851
852	#if SVC_EXTENSION
853	#if !R0042_PROFILE_INDICATION
854	WRITE_FLAG( pcSPS->getExtensionFlag() ? 1 : 0, "sps_extension_flag" );
855	#else
856	WRITE_FLAG( pcSPS->getExtensionFlag() ? 1 : 0, "sps_extension_present_flag" );
857	#endif
858
859	if( pcSPS->getExtensionFlag() )
860	{
861	#if !R0042_PROFILE_INDICATION
862	#if O0142_CONDITIONAL_SPS_EXTENSION
863	UInt spsExtensionTypeFlag[8] = { 0, 1, 0, 0, 0, 0, 0, 0 };
864	for (UInt i = 0; i < 8; i++)
865	{
866	WRITE_FLAG( spsExtensionTypeFlag[i], "sps_extension_type_flag" );
867	}
868	if (spsExtensionTypeFlag[1])
869	{
870	codeSPSExtension( pcSPS );
871	}
872	#else
873	codeSPSExtension( pcSPS );
874	WRITE_FLAG( 0, "sps_extension2_flag" );
875	#endif
876	#else
877	WRITE_FLAG( 0, "sps_range_extension_flag" );
878	WRITE_FLAG( 1, "sps_multilayer_extension_flag" );
879	WRITE_CODE( 0, 6, "sps_extension_6bits" );
880	codeSPSExtension( pcSPS ); //it is sps_multilayer_extension
881	#endif
882	}
883	#else
884	WRITE_FLAG( 0, "sps_extension_flag" );
885	#endif
886	}
887
888	#if SVC_EXTENSION
889	Void TEncCavlc::codeSPSExtension( TComSPS* pcSPS )
890	{
891	// more syntax elements to be written here
892
893	// Vertical MV component restriction is not used in SHVC CTC
894	WRITE_FLAG( 0, "inter_view_mv_vert_constraint_flag" );
895
896	#if !MOVE_SCALED_OFFSET_TO_PPS
897	if( pcSPS->getLayerId() > 0 )
898	{
899	WRITE_UVLC( pcSPS->getNumScaledRefLayerOffsets(), "num_scaled_ref_layer_offsets" );
900	for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
901	{
902	Window scaledWindow = pcSPS->getScaledRefLayerWindow(i);
903	#if O0098_SCALED_REF_LAYER_ID
904	WRITE_CODE( pcSPS->getScaledRefLayerId(i), 6, "scaled_ref_layer_id" );
905	#endif
906	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
907	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
908	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
909	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
910	#if P0312_VERT_PHASE_ADJ
911	WRITE_FLAG( scaledWindow.getVertPhasePositionEnableFlag(), "vert_phase_position_enable_flag" );
912	#endif
913	}
914	}
915	#endif
916	}
917	#endif //SVC_EXTENSION
918
919	Void TEncCavlc::codeVPS( TComVPS* pcVPS )
920	{
921	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
922	#if VPS_EXTN_OFFSET_CALC
923	UInt numBytesInVps = this->m_pcBitIf->getNumberOfWrittenBits();
924	#endif
925	#endif
926	#if !P0307_REMOVE_VPS_VUI_OFFSET
927	#if VPS_VUI_OFFSET
928	m_vpsVuiCounter = this->m_pcBitIf->getNumberOfWrittenBits();
929	#endif
930	#endif
931	WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" );
932	#if VPS_RESERVED_FLAGS
933	WRITE_FLAG( pcVPS->getBaseLayerInternalFlag(), "vps_base_layer_internal_flag");
934	WRITE_FLAG( pcVPS->getBaseLayerAvailableFlag(), "vps_base_layer_available_flag");
935	#else
936	WRITE_CODE( 3, 2, "vps_reserved_three_2bits" );
937	#endif
938	#if SVC_EXTENSION
939	WRITE_CODE( pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1" );
940	#else
941	WRITE_CODE( 0, 6, "vps_reserved_zero_6bits" );
942	#endif
943	WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" );
944	WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" );
945	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
946	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
947	#if VPS_EXTN_OFFSET
948	WRITE_CODE( pcVPS->getExtensionOffset(), 16, "vps_extension_offset" );
949	#else
950	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
951	#endif
952	#else
953	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
954	#endif
955	codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
956	const Bool subLayerOrderingInfoPresentFlag = 1;
957	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
958	for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
959	{
960	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" );
961	WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_num_reorder_pics[i]" );
962	WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" );
963	if (!subLayerOrderingInfoPresentFlag)
964	{
965	break;
966	}
967	}
968
969	#if SVC_EXTENSION
970	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
971	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
972	#if !VPS_EXTN_OP_LAYER_SETS // num layer sets set in TAppEncTop.cpp
973	pcVPS->setNumLayerSets(1);
974	#endif
975	WRITE_CODE( pcVPS->getMaxLayerId(), 6, "vps_max_layer_id" );
976	#if Q0078_ADD_LAYER_SETS
977	WRITE_UVLC(pcVPS->getVpsNumLayerSetsMinus1(), "vps_num_layer_sets_minus1");
978	for (UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx++)
979	#else
980	WRITE_UVLC( pcVPS->getNumLayerSets() - 1, "vps_num_layer_sets_minus1" );
981	for (UInt opsIdx = 1; opsIdx <= (pcVPS->getNumLayerSets() - 1); opsIdx++)
982	#endif
983	{
984	// Operation point set
985	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
986	#else
987	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
988	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
989	WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_nuh_reserved_zero_layer_id" );
990	pcVPS->setMaxOpSets(1);
991	WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_max_op_sets_minus1" );
992	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
993	{
994	// Operation point set
995	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
996	#endif
997	{
998	#if !VPS_EXTN_OP_LAYER_SETS // layer Id include flag set in TAppEncTop.cpp
999	// Only applicable for version 1
1000	pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
1001	#endif
1002	WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
1003	}
1004	}
1005	#if !NECESSARY_FLAG // Already called once in TAppEncTop.cpp
1006	#if DERIVE_LAYER_ID_LIST_VARIABLES
1007	pcVPS->deriveLayerIdListVariables();
1008	#endif
1009	#endif
1010	TimingInfo *timingInfo = pcVPS->getTimingInfo();
1011	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag");
1012	if(timingInfo->getTimingInfoPresentFlag())
1013	{
1014	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick");
1015	WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale");
1016	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag");
1017	if(timingInfo->getPocProportionalToTimingFlag())
1018	{
1019	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1");
1020	}
1021	pcVPS->setNumHrdParameters( 0 );
1022	WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" );
1023
1024	if( pcVPS->getNumHrdParameters() > 0 )
1025	{
1026	pcVPS->createHrdParamBuffer();
1027	}
1028	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
1029	{
1030	// Only applicable for version 1
1031	pcVPS->setHrdOpSetIdx( 0, i );
1032	WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_op_set_idx" );
1033	if( i > 0 )
1034	{
1035	WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
1036	}
1037	codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
1038	}
1039	}
1040	#if SVC_EXTENSION
1041	// When MaxLayersMinus1 is greater than 0, vps_extension_flag shall be equal to 1.
1042	if( pcVPS->getMaxLayers() > 1 )
1043	{
1044	assert( pcVPS->getVpsExtensionFlag() == true );
1045	}
1046
1047	WRITE_FLAG( pcVPS->getVpsExtensionFlag() ? 1 : 0, "vps_extension_flag" );
1048
1049	if( pcVPS->getVpsExtensionFlag() )
1050	{
1051	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1052	{
1053	WRITE_FLAG(1, "vps_extension_alignment_bit_equal_to_one");
1054	}
1055	#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
1056	#if VPS_EXTN_OFFSET_CALC
1057	Int vpsExntOffsetValueInBits = this->m_pcBitIf->getNumberOfWrittenBits() - numBytesInVps + 16; // 2 bytes for NUH
1058	assert( vpsExntOffsetValueInBits % 8 == 0 );
1059	pcVPS->setExtensionOffset( vpsExntOffsetValueInBits >> 3 );
1060	#endif
1061	#endif
1062	codeVPSExtension(pcVPS);
1063	WRITE_FLAG( 0, "vps_extension2_flag" ); // Flag value of 1 reserved
1064	}
1065	#else
1066	WRITE_FLAG( 0, "vps_extension_flag" );
1067	#endif
1068	//future extensions here..
1069
1070	return;
1071	}
1072
1073	#if SVC_EXTENSION
1074	Void TEncCavlc::codeVPSExtension (TComVPS *vps)
1075	{
1076	// ... More syntax elements to be written here
1077	#if P0300_ALT_OUTPUT_LAYER_FLAG
1078	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
1079	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
1080	#endif
1081	#if LIST_OF_PTL
1082	if( vps->getMaxLayers() > 1 && vps->getBaseLayerInternalFlag() )
1083	{
1084	codePTL( vps->getPTLForExtn(1), false, vps->getMaxTLayers() - 1 );
1085	}
1086	#endif
1087	#if VPS_EXTN_MASK_AND_DIM_INFO
1088	UInt i = 0, j = 0;
1089	#if !VPS_AVC_BL_FLAG_REMOVAL
1090	WRITE_FLAG( vps->getAvcBaseLayerFlag(), "avc_base_layer_flag" );
1091	#endif
1092	#if !P0307_REMOVE_VPS_VUI_OFFSET
1093	#if O0109_MOVE_VPS_VUI_FLAG
1094	WRITE_FLAG( 1, "vps_vui_present_flag" );
1095	vps->setVpsVuiPresentFlag(true);
1096	if ( vps->getVpsVuiPresentFlag() )
1097	{
1098	#if VPS_VUI_OFFSET
1099	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
1100	#endif
1101	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
1102	}
1103	#else
1104	#if VPS_VUI_OFFSET
1105	WRITE_CODE( vps->getVpsVuiOffset( ), 16, "vps_vui_offset" );
1106	#endif
1107	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
1108	#endif // O0109_MOVE_VPS_VUI_FLAG
1109	#endif
1110	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
1111
1112	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
1113	{
1114	WRITE_FLAG( vps->getScalabilityMask(i), "scalability_mask[i]" );
1115	}
1116
1117	for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
1118	{
1119	WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3, "dimension_id_len_minus1[j]" );
1120	}
1121
1122	// The value of dimBitOffset[ NumScalabilityTypes ] is set equal to 6.
1123	if(vps->getSplittingFlag())
1124	{
1125	UInt splDimSum=0;
1126	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
1127	{
1128	splDimSum+=(vps->getDimensionIdLen(j));
1129	}
1130	assert(splDimSum<=6);
1131	}
1132
1133	WRITE_FLAG( vps->getNuhLayerIdPresentFlag(), "vps_nuh_layer_id_present_flag" );
1134	for(i = 1; i < vps->getMaxLayers(); i++)
1135	{
1136	if( vps->getNuhLayerIdPresentFlag() )
1137	{
1138	WRITE_CODE( vps->getLayerIdInNuh(i), 6, "layer_id_in_nuh[i]" );
1139	}
1140
1141	if( !vps->getSplittingFlag() )
1142	{
1143	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
1144	{
1145	UInt bits = vps->getDimensionIdLen(j);
1146	WRITE_CODE( vps->getDimensionId(i, j), bits, "dimension_id[i][j]" );
1147	}
1148	}
1149	}
1150	#endif
1151	#if VIEW_ID_RELATED_SIGNALING
1152	// if ( pcVPS->getNumViews() > 1 )
1153	// However, this is a bug in the text since, view_id_len_minus1 is needed to parse view_id_val.
1154	{
1155	#if O0109_VIEW_ID_LEN
1156	WRITE_CODE( vps->getViewIdLen( ), 4, "view_id_len" );
1157	assert ( vps->getNumViews() >= (1<<vps->getViewIdLen()) );
1158	#else
1159	WRITE_CODE( vps->getViewIdLenMinus1( ), 4, "view_id_len_minus1" );
1160	#endif
1161	}
1162
1163	#if O0109_VIEW_ID_LEN
1164	if ( vps->getViewIdLen() > 0 )
1165	{
1166	#endif
1167	for( i = 0; i < vps->getNumViews(); i++ )
1168	{
1169	#if O0109_VIEW_ID_LEN
1170	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLen( ), "view_id_val[i]" );
1171	#else
1172	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLenMinus1( ) + 1, "view_id_val[i]" );
1173	#endif
1174	}
1175	#if O0109_VIEW_ID_LEN
1176	}
1177	#endif
1178	#endif // VIEW_ID_RELATED_SIGNALING
1179
1180	#if VPS_EXTN_DIRECT_REF_LAYERS
1181	for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
1182	{
1183	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
1184	{
1185	WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
1186	}
1187	}
1188	#endif
1189	#if MOVE_ADDN_LS_SIGNALLING
1190	#if Q0078_ADD_LAYER_SETS
1191	if (vps->getNumIndependentLayers() > 1)
1192	{
1193	WRITE_UVLC( vps->getNumAddLayerSets(), "num_add_layer_sets" );
1194	for (i = 0; i < vps->getNumAddLayerSets(); i++)
1195	{
1196	for (j = 1; j < vps->getNumIndependentLayers(); j++)
1197	{
1198	int len = 1;
1199	while ((1 << len) < (vps->getNumLayersInTreePartition(j) + 1))
1200	{
1201	len++;
1202	}
1203	WRITE_CODE(vps->getHighestLayerIdxPlus1(i, j), len, "highest_layer_idx_plus1[i][j]");
1204	}
1205	}
1206	}
1207	#endif
1208	#endif
1209	#if VPS_TSLAYERS
1210	WRITE_FLAG( vps->getMaxTSLayersPresentFlag(), "vps_sub_layers_max_minus1_present_flag");
1211	if (vps->getMaxTSLayersPresentFlag())
1212	{
1213	for( i = 0; i < vps->getMaxLayers(); i++)
1214	{
1215	WRITE_CODE(vps->getMaxTSLayersMinus1(i), 3, "sub_layers_vps_max_minus1[i]" );
1216	}
1217	}
1218	#endif
1219	WRITE_FLAG( vps->getMaxTidRefPresentFlag(), "max_tid_ref_present_flag");
1220	if (vps->getMaxTidRefPresentFlag())
1221	{
1222	for( i = 0; i < vps->getMaxLayers() - 1; i++)
1223	{
1224	#if O0225_MAX_TID_FOR_REF_LAYERS
1225	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
1226	{
1227	if(vps->getDirectDependencyFlag(j, i))
1228	{
1229	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
1230	}
1231	}
1232	#else
1233	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i), 3, "max_tid_il_ref_pics_plus1[i]" );
1234	#endif
1235	}
1236	}
1237	WRITE_FLAG( vps->getIlpSshSignalingEnabledFlag(), "all_ref_layers_active_flag" );
1238	#if VPS_EXTN_PROFILE_INFO
1239	// Profile-tier-level signalling
1240	#if !VPS_EXTN_UEV_CODING
1241	WRITE_CODE( vps->getNumLayerSets() - 1 , 10, "vps_number_layer_sets_minus1" );
1242	WRITE_CODE( vps->getNumProfileTierLevel() - 1, 6, "vps_num_profile_tier_level_minus1");
1243	#else
1244	WRITE_UVLC( vps->getNumProfileTierLevel() - 1, "vps_num_profile_tier_level_minus1");
1245	#if PER_LAYER_PTL
1246	Int const numBitsForPtlIdx = vps->calculateLenOfSyntaxElement( vps->getNumProfileTierLevel() );
1247	#endif
1248	#endif
1249	#if LIST_OF_PTL
1250	assert( vps->getNumProfileTierLevel() == vps->getPTLForExtnPtr()->size());
1251	for(Int idx = vps->getBaseLayerInternalFlag() ? 2 : 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
1252	#else
1253	for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
1254	#endif
1255	{
1256	WRITE_FLAG( vps->getProfilePresentFlag(idx), "vps_profile_present_flag[i]" );
1257	#if !P0048_REMOVE_PROFILE_REF
1258	if( !vps->getProfilePresentFlag(idx) )
1259	{
1260	WRITE_CODE( vps->getProfileLayerSetRef(idx) - 1, 6, "profile_ref_minus1[i]" );
1261	}
1262	#endif
1263	codePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
1264	}
1265	#endif
1266
1267
1268	#if !MOVE_ADDN_LS_SIGNALLING
1269	#if Q0078_ADD_LAYER_SETS
1270	if (vps->getNumIndependentLayers() > 1)
1271	{
1272	WRITE_UVLC( vps->getNumAddLayerSets(), "num_add_layer_sets" );
1273	for (i = 0; i < vps->getNumAddLayerSets(); i++)
1274	{
1275	for (j = 1; j < vps->getNumIndependentLayers(); j++)
1276	{
1277	int len = 1;
1278	while ((1 << len) < (vps->getNumLayersInTreePartition(j) + 1))
1279	{
1280	len++;
1281	}
1282	WRITE_CODE(vps->getHighestLayerIdxPlus1(i, j), len, "highest_layer_idx_plus1[i][j]");
1283	}
1284	}
1285	}
1286	#endif
1287	#endif
1288
1289	#if !VPS_EXTN_UEV_CODING
1290	Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
1291	WRITE_FLAG( (numOutputLayerSets > vps->getNumLayerSets()), "more_output_layer_sets_than_default_flag" );
1292	if(numOutputLayerSets > vps->getNumLayerSets())
1293	{
1294	WRITE_CODE( numOutputLayerSets - vps->getNumLayerSets(), 10, "num_add_output_layer_sets" );
1295	}
1296	#else
1297	Int numOutputLayerSets = vps->getNumOutputLayerSets();
1298	Int numAddOutputLayerSets = numOutputLayerSets - (Int)vps->getNumLayerSets();
1299
1300	// The value of num_add_olss shall be in the range of 0 to 1023, inclusive.
1301	assert( numAddOutputLayerSets >= 0 && numAddOutputLayerSets < 1024 );
1302
1303	#if Q0165_NUM_ADD_OUTPUT_LAYER_SETS
1304	if( vps->getNumLayerSets() > 1 )
1305	{
1306	WRITE_UVLC( numAddOutputLayerSets, "num_add_olss" );
1307	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_output_layer_idc" );
1308	}
1309	#else
1310	WRITE_UVLC( numOutputLayerSets - vps->getNumLayerSets(), "num_add_output_layer_sets" );
1311	#endif
1312	#endif
1313
1314	#if !Q0165_NUM_ADD_OUTPUT_LAYER_SETS
1315	if( numOutputLayerSets > 1 )
1316	{
1317	#if P0295_DEFAULT_OUT_LAYER_IDC
1318	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_target_output_layer_idc" );
1319	#else
1320	#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
1321	WRITE_CODE( vps->getDefaultOneTargetOutputLayerIdc(), 2, "default_one_target_output_layer_idc" );
1322	#else
1323	WRITE_FLAG( vps->getDefaultOneTargetOutputLayerFlag(), "default_one_target_output_layer_flag" );
1324	#endif
1325	#endif
1326	}
1327	#endif
1328
1329	for(i = 1; i < numOutputLayerSets; i++)
1330	{
1331	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
1332	if( i > (vps->getNumLayerSets() - 1) )
1333	{
1334	Int numBits = 1;
1335	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
1336	{
1337	numBits++;
1338	}
1339	WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "layer_set_idx_for_ols_minus1");
1340	#if P0295_DEFAULT_OUT_LAYER_IDC
1341	}
1342	#if Q0078_ADD_LAYER_SETS
1343	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
1344	#else
1345	if ( i > (vps->getNumLayerSets() - 1) \|\| vps->getDefaultTargetOutputLayerIdc() >= 2 ) //Instead of == 2, >= 2 is used to follow the agreement that value 3 should be interpreted as 2
1346	#endif
1347	{
1348	#endif
1349	#if NUM_OL_FLAGS
1350	for(j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet) ; j++)
1351	#else
1352	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
1353	#endif
1354	{
1355	WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
1356	}
1357	}
1358	#if PER_LAYER_PTL
1359	for(j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet) ; j++)
1360	{
1361	if( vps->getNecessaryLayerFlag(i, j) )
1362	{
1363	WRITE_CODE( vps->getProfileLevelTierIdx(i, j), numBitsForPtlIdx, "profile_level_tier_idx[i]" );
1364	}
1365	}
1366	#else
1367	Int numBits = 1;
1368	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
1369	{
1370	numBits++;
1371	}
1372	WRITE_CODE( vps->getProfileLevelTierIdx(i), numBits, "profile_level_tier_idx[i]" );
1373	#endif
1374	#if P0300_ALT_OUTPUT_LAYER_FLAG
1375	NumOutputLayersInOutputLayerSet[i] = 0;
1376	for (j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++)
1377	{
1378	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
1379	if (vps->getOutputLayerFlag(i, j))
1380	{
1381	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
1382	}
1383	}
1384	if (NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0)
1385	{
1386	WRITE_FLAG(vps->getAltOuputLayerFlag(i), "alt_output_layer_flag[i]");
1387	}
1388
1389	#if Q0165_OUTPUT_LAYER_SET
1390	assert( NumOutputLayersInOutputLayerSet[i]>0 );
1391	#endif
1392
1393	#endif
1394	}
1395
1396	#if !P0300_ALT_OUTPUT_LAYER_FLAG
1397	#if O0153_ALT_OUTPUT_LAYER_FLAG
1398	if( vps->getMaxLayers() > 1 )
1399	{
1400	WRITE_FLAG( vps->getAltOuputLayerFlag(), "alt_output_layer_flag" );
1401	}
1402	#endif
1403	#endif
1404
1405	#if REPN_FORMAT_IN_VPS
1406	#if Q0195_REP_FORMAT_CLEANUP
1407	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
1408	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
1409
1410	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
1411
1412	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1413	{
1414	// Write rep_format_structures
1415	codeRepFormat( vps->getVpsRepFormat(i) );
1416	}
1417
1418	if( vps->getVpsNumRepFormats() > 1 )
1419	{
1420	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
1421	}
1422	else
1423	{
1424	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
1425	assert( !vps->getRepFormatIdxPresentFlag() );
1426	}
1427
1428	if( vps->getRepFormatIdxPresentFlag() )
1429	{
1430	for(i = 1; i < vps->getMaxLayers(); i++)
1431	{
1432	Int numBits = 1;
1433	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1434	{
1435	numBits++;
1436	}
1437	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
1438	}
1439	}
1440	#else
1441	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
1442
1443	if( vps->getRepFormatIdxPresentFlag() )
1444	{
1445	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
1446	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
1447
1448	#if O0096_REP_FORMAT_INDEX
1449	#if !VPS_EXTN_UEV_CODING
1450	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 8, "vps_num_rep_formats_minus1" );
1451	#else
1452	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
1453	#endif
1454	#else
1455	WRITE_CODE( vps->getVpsNumRepFormats() - 1, 4, "vps_num_rep_formats_minus1" );
1456	#endif
1457	}
1458	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1459	{
1460	// Read rep_format_structures
1461	codeRepFormat( vps->getVpsRepFormat(i) );
1462	}
1463
1464	if( vps->getRepFormatIdxPresentFlag() )
1465	{
1466	for(i = 1; i < vps->getMaxLayers(); i++)
1467	{
1468	if( vps->getVpsNumRepFormats() > 1 )
1469	{
1470	#if O0096_REP_FORMAT_INDEX
1471	#if !VPS_EXTN_UEV_CODING
1472	WRITE_CODE( vps->getVpsRepFormatIdx(i), 8, "vps_rep_format_idx[i]" );
1473	#else
1474	Int numBits = 1;
1475	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1476	{
1477	numBits++;
1478	}
1479	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
1480	#endif
1481	#else
1482	WRITE_CODE( vps->getVpsRepFormatIdx(i), 4, "vps_rep_format_idx[i]" );
1483	#endif
1484	}
1485	}
1486	}
1487	#endif
1488	#endif
1489
1490	WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
1491	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
1492	WRITE_FLAG(vps->getVpsPocLsbAlignedFlag(), "vps_poc_lsb_aligned_flag");
1493	#endif
1494	#if O0062_POC_LSB_NOT_PRESENT_FLAG
1495	for(i = 1; i< vps->getMaxLayers(); i++)
1496	{
1497	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
1498	{
1499	WRITE_FLAG(vps->getPocLsbNotPresentFlag(i), "poc_lsb_not_present_flag[i]");
1500	}
1501	}
1502	#endif
1503	#if O0215_PHASE_ALIGNMENT
1504	WRITE_FLAG(vps->getPhaseAlignFlag(), "cross_layer_phase_alignment_flag" );
1505	#endif
1506	#if !IRAP_ALIGN_FLAG_IN_VPS_VUI
1507	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1508	#endif
1509	#if VPS_DPB_SIZE_TABLE
1510	codeVpsDpbSizeTable(vps);
1511	#endif
1512	#if VPS_EXTN_DIRECT_REF_LAYERS
1513	WRITE_UVLC( vps->getDirectDepTypeLen()-2, "direct_dep_type_len_minus2");
1514	#if O0096_DEFAULT_DEPENDENCY_TYPE
1515	WRITE_FLAG(vps->getDefaultDirectDependencyTypeFlag(), "default_direct_dependency_flag");
1516	if (vps->getDefaultDirectDependencyTypeFlag())
1517	{
1518	WRITE_CODE( vps->getDefaultDirectDependencyType(), vps->getDirectDepTypeLen(), "default_direct_dependency_type" );
1519	}
1520	else
1521	{
1522	for(i = 1; i < vps->getMaxLayers(); i++)
1523	{
1524	for(j = 0; j < i; j++)
1525	{
1526	if (vps->getDirectDependencyFlag(i, j))
1527	{
1528	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1529	}
1530	}
1531	}
1532	}
1533	#else
1534	for(i = 1; i < vps->getMaxLayers(); i++)
1535	{
1536	for(j = 0; j < i; j++)
1537	{
1538	if (vps->getDirectDependencyFlag(i, j))
1539	{
1540	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1541	}
1542	}
1543	}
1544	#endif
1545	#endif
1546
1547	#if !O0109_O0199_FLAGS_TO_VUI
1548	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1549	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1550	#endif
1551	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1552	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1553	#endif
1554	#endif
1555
1556	#if P0307_VPS_NON_VUI_EXTENSION
1557	// The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
1558	assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
1559
1560	WRITE_UVLC( vps->getVpsNonVuiExtLength(), "vps_non_vui_extension_length" );
1561	#if P0307_VPS_NON_VUI_EXT_UPDATE
1562	for (i = 1; i <= vps->getVpsNonVuiExtLength(); i++)
1563	{
1564	WRITE_CODE(1, 8, "vps_non_vui_extension_data_byte");
1565	}
1566	#else
1567	if ( vps->getVpsNonVuiExtLength() > 0 )
1568	{
1569	printf("\n\nUp to the current spec, the value of vps_non_vui_extension_length is supposed to be 0\n");
1570	}
1571	#endif
1572	#endif
1573
1574	#if !O0109_MOVE_VPS_VUI_FLAG
1575	WRITE_FLAG( 1, "vps_vui_present_flag" );
1576	if(1) // Should be conditioned on the value of vps_vui_present_flag
1577	{
1578	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1579	{
1580	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1581	}
1582	#if VPS_VUI_OFFSET
1583	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1584	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1585	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1586	#endif
1587	codeVPSVUI(vps);
1588	}
1589	#else
1590	#if P0307_REMOVE_VPS_VUI_OFFSET
1591	vps->setVpsVuiPresentFlag(true);
1592	WRITE_FLAG( vps->getVpsVuiPresentFlag() ? 1 : 0, "vps_vui_present_flag" );
1593	#endif
1594	if(vps->getVpsVuiPresentFlag()) // Should be conditioned on the value of vps_vui_present_flag
1595	{
1596	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1597	{
1598	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
1599	}
1600	#if !P0307_REMOVE_VPS_VUI_OFFSET
1601	#if VPS_VUI_OFFSET
1602	Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1603	assert( vpsVuiOffsetValeInBits % 8 == 0 );
1604	vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1605	#endif
1606	#endif
1607	codeVPSVUI(vps);
1608	}
1609	#endif // 0109_MOVE_VPS_FLAG
1610	}
1611
1612	#if REPN_FORMAT_IN_VPS
1613	Void TEncCavlc::codeRepFormat( RepFormat *repFormat )
1614	{
1615	#if REPN_FORMAT_CONTROL_FLAG
1616	WRITE_CODE( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_vps_in_luma_samples" );
1617	WRITE_CODE( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_vps_in_luma_samples" );
1618	WRITE_FLAG( repFormat->getChromaAndBitDepthVpsPresentFlag(), "chroma_and_bit_depth_vps_present_flag" );
1619
1620	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
1621	{
1622	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_vps_idc" );
1623
1624	if( repFormat->getChromaFormatVpsIdc() == 3 )
1625	{
1626	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_vps_flag" );
1627	}
1628
1629	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1630	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1631	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_vps_luma_minus8" );
1632	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_vps_chroma_minus8" );
1633	}
1634	#else
1635	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_idc" );
1636
1637	if( repFormat->getChromaFormatVpsIdc() == 3 )
1638	{
1639	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_flag");
1640	}
1641
1642	WRITE_CODE ( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_in_luma_samples" );
1643	WRITE_CODE ( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_in_luma_samples" );
1644
1645	assert( repFormat->getBitDepthVpsLuma() >= 8 );
1646	assert( repFormat->getBitDepthVpsChroma() >= 8 );
1647	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_luma_minus8" );
1648	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_chroma_minus8" );
1649	#endif
1650
1651	#if R0156_CONF_WINDOW_IN_REP_FORMAT
1652	Window conf = repFormat->getConformanceWindowVps();
1653
1654	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_vps_flag" );
1655	if (conf.getWindowEnabledFlag())
1656	{
1657	WRITE_UVLC( conf.getWindowLeftOffset(), "conf_win_vps_left_offset" );
1658	WRITE_UVLC( conf.getWindowRightOffset(), "conf_win_vps_right_offset" );
1659	WRITE_UVLC( conf.getWindowTopOffset(), "conf_win_vps_top_offset" );
1660	WRITE_UVLC( conf.getWindowBottomOffset(), "conf_win_vps_bottom_offset" );
1661	}
1662	#endif
1663	}
1664	#endif
1665	#if VPS_DPB_SIZE_TABLE
1666	Void TEncCavlc::codeVpsDpbSizeTable(TComVPS *vps)
1667	{
1668	#if !SUB_LAYERS_IN_LAYER_SET // MaxSLInLayerSets calculated earlier in the encoder
1669	#if DPB_PARAMS_MAXTLAYERS
1670	#if BITRATE_PICRATE_SIGNALLING
1671	Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumLayerSets()];
1672	for(Int i = 0; i < vps->getNumLayerSets(); i++)
1673	#else
1674	Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumOutputLayerSets()];
1675	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1676	#endif
1677	{
1678	UInt maxSLMinus1 = 0;
1679	#if CHANGE_NUMSUBDPB_IDX
1680	Int optLsIdx = vps->getOutputLayerSetIdx( i );
1681	#else
1682	Int optLsIdx = i;
1683	#endif
1684	#if BITRATE_PICRATE_SIGNALLING
1685	optLsIdx = i;
1686	#endif
1687	for(Int k = 0; k < vps->getNumLayersInIdList(optLsIdx); k++ ) {
1688	Int lId = vps->getLayerSetLayerIdList(optLsIdx, k);
1689	maxSLMinus1 = max(maxSLMinus1, vps->getMaxTSLayersMinus1(vps->getLayerIdInVps(lId)));
1690	}
1691	MaxSubLayersInLayerSetMinus1[ i ] = maxSLMinus1;
1692	#if BITRATE_PICRATE_SIGNALLING
1693	vps->setMaxSLayersInLayerSetMinus1(i,MaxSubLayersInLayerSetMinus1[ i ]);
1694	#endif
1695	}
1696	#endif
1697	#endif
1698
1699
1700	for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1701	{
1702	#if CHANGE_NUMSUBDPB_IDX
1703	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
1704	#endif
1705	WRITE_FLAG( vps->getSubLayerFlagInfoPresentFlag( i ), "sub_layer_flag_info_present_flag[i]");
1706	#if SUB_LAYERS_IN_LAYER_SET
1707	for(Int j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( layerSetIdxForOutputLayerSet ); j++)
1708	#else
1709	#if DPB_PARAMS_MAXTLAYERS
1710	#if BITRATE_PICRATE_SIGNALLING
1711	for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ vps->getOutputLayerSetIdx( i ) ]; j++)
1712	#else
1713	for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ i ]; j++)
1714	#endif
1715	#else
1716	for(Int j = 0; j < vps->getMaxTLayers(); j++)
1717	#endif
1718	#endif
1719	{
1720	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
1721	{
1722	WRITE_FLAG( vps->getSubLayerDpbInfoPresentFlag( i, j), "sub_layer_dpb_info_present_flag[i]");
1723	}
1724	if( vps->getSubLayerDpbInfoPresentFlag(i, j) )
1725	{
1726	#if CHANGE_NUMSUBDPB_IDX
1727	#if RESOLUTION_BASED_DPB
1728	for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
1729	#else
1730	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
1731	#endif
1732	#else
1733	for(Int k = 0; k < vps->getNumSubDpbs(i); k++)
1734	#endif
1735	{
1736	#if DPB_INTERNAL_BL_SIG
1737	if(vps->getBaseLayerInternalFlag() \|\| ( vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, k) != 0 ) )
1738	#endif
1739	WRITE_UVLC( vps->getMaxVpsDecPicBufferingMinus1( i, k, j), "max_vps_dec_pic_buffering_minus1[i][k][j]" );
1740	}
1741	WRITE_UVLC( vps->getMaxVpsNumReorderPics( i, j), "max_vps_num_reorder_pics[i][j]" );
1742	#if RESOLUTION_BASED_DPB
1743	if( vps->getNumSubDpbs(layerSetIdxForOutputLayerSet) != vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ) ) // NumSubDpbs
1744	{
1745	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
1746	{
1747	WRITE_UVLC( vps->getMaxVpsLayerDecPicBuffMinus1( i, k, j), "max_vps_layer_dec_pic_buff_minus1[i][k][j]" );
1748	}
1749	}
1750	#endif
1751	WRITE_UVLC( vps->getMaxVpsLatencyIncreasePlus1( i, j), "max_vps_latency_increase_plus1[i][j]" );
1752	}
1753	}
1754	}
1755
1756	#if !SUB_LAYERS_IN_LAYER_SET
1757	#if BITRATE_PICRATE_SIGNALLING
1758	if( MaxSubLayersInLayerSetMinus1 )
1759	{
1760	delete [] MaxSubLayersInLayerSetMinus1;
1761	}
1762	#endif
1763	#endif
1764	}
1765	#endif
1766
1767	Void TEncCavlc::codeVPSVUI (TComVPS *vps)
1768	{
1769	Int i,j;
1770	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1771	WRITE_FLAG(vps->getCrossLayerPictureTypeAlignFlag(), "cross_layer_pic_type_aligned_flag");
1772	if (!vps->getCrossLayerPictureTypeAlignFlag())
1773	{
1774	#endif
1775	#if IRAP_ALIGN_FLAG_IN_VPS_VUI
1776	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1777	#if P0068_CROSS_LAYER_ALIGNED_IDR_ONLY_FOR_IRAP_FLAG
1778	if(vps->getCrossLayerIrapAlignFlag())
1779	{
1780	WRITE_FLAG(vps->getCrossLayerAlignedIdrOnlyFlag(), "all_layers_idr_aligned_flag");
1781	}
1782	#endif
1783	#endif
1784	#if O0223_PICTURE_TYPES_ALIGN_FLAG
1785	}
1786	#endif
1787	WRITE_FLAG( vps->getBitRatePresentVpsFlag(), "bit_rate_present_vps_flag" );
1788	WRITE_FLAG( vps->getPicRatePresentVpsFlag(), "pic_rate_present_vps_flag" );
1789
1790	if( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
1791	{
1792	#if Q0078_ADD_LAYER_SETS
1793	#if R0227_BR_PR_ADD_LAYER_SET
1794	#if SIGNALLING_BITRATE_PICRATE_FIX
1795	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getNumLayerSets(); i++ )
1796	#else
1797	for( i = 0; i < vps->getNumLayerSets(); i++ )
1798	#endif
1799	#else
1800	for( i = 0; i <= vps->getVpsNumLayerSetsMinus1(); i++ )
1801	#endif
1802	#else
1803	for( i = 0; i < vps->getNumLayerSets(); i++ )
1804	#endif
1805	{
1806	#if BITRATE_PICRATE_SIGNALLING
1807	for( j = 0; j <= vps->getMaxSLayersInLayerSetMinus1(i); j++ )
1808	#else
1809	for( j = 0; j < vps->getMaxTLayers(); j++ )
1810	#endif
1811	{
1812	if( vps->getBitRatePresentVpsFlag() )
1813	{
1814	WRITE_FLAG( vps->getBitRatePresentFlag( i, j), "bit_rate_present_flag[i][j]" );
1815	}
1816	if( vps->getPicRatePresentVpsFlag() )
1817	{
1818	WRITE_FLAG( vps->getPicRatePresentFlag( i, j), "pic_rate_present_flag[i][j]" );
1819	}
1820	if( vps->getBitRatePresentFlag(i, j) )
1821	{
1822	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "avg_bit_rate[i][j]" );
1823	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "max_bit_rate[i][j]" );
1824	}
1825	if( vps->getPicRatePresentFlag(i, j) )
1826	{
1827	WRITE_CODE( vps->getConstPicRateIdc( i, j), 2 , "constant_pic_rate_idc[i][j]" );
1828	WRITE_CODE( vps->getConstPicRateIdc( i, j), 16, "avg_pic_rate[i][j]" );
1829	}
1830	}
1831	}
1832	}
1833	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1834	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1835	if (vps->getVideoSigPresentVpsFlag())
1836	{
1837	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1838	}
1839
1840	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1841	{
1842	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1843	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1844	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1845	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1846	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1847	}
1848
1849	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1850	{
1851	#if VPS_VUI_VST_PARAMS
1852	for(i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++)
1853	{
1854	WRITE_CODE( vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1855	}
1856	#else
1857	for (i=1; i < vps->getMaxLayers(); i++)
1858	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1859	#endif
1860	}
1861	#endif
1862	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1863	UInt layerIdx;
1864	WRITE_FLAG( vps->getTilesNotInUseFlag() ? 1 : 0 , "tiles_not_in_use_flag" );
1865	if (!vps->getTilesNotInUseFlag())
1866	{
1867	for(i = 0; i < vps->getMaxLayers(); i++)
1868	{
1869	WRITE_FLAG( vps->getTilesInUseFlag(i) ? 1 : 0 , "tiles_in_use_flag[ i ]" );
1870	if (vps->getTilesInUseFlag(i))
1871	{
1872	WRITE_FLAG( vps->getLoopFilterNotAcrossTilesFlag(i) ? 1 : 0 , "loop_filter_not_across_tiles_flag[ i ]" );
1873	}
1874	}
1875	#endif
1876
1877	for(i = 1; i < vps->getMaxLayers(); i++)
1878	{
1879	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1880	{
1881	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1882	layerIdx = vps->getLayerIdInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
1883	if (vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx)) {
1884	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1885	}
1886	#else
1887	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1888	#endif
1889	}
1890	}
1891	#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1892	}
1893	#endif
1894	#if VPS_VUI_WPP_NOT_IN_USE__FLAG
1895	WRITE_FLAG( vps->getWppNotInUseFlag() ? 1 : 0 , "wpp_not_in_use_flag" );
1896	if (!vps->getWppNotInUseFlag())
1897	{
1898	for(i = 0; i < vps->getMaxLayers(); i++)
1899	{
1900	WRITE_FLAG( vps->getWppInUseFlag(i) ? 1 : 0 , "wpp_in_use_flag[ i ]" );
1901	}
1902	}
1903	#endif
1904
1905	#if O0109_O0199_FLAGS_TO_VUI
1906	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1907	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1908	#endif
1909	#if HIGHER_LAYER_IRAP_SKIP_FLAG
1910	// When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
1911	if( !vps->getSingleLayerForNonIrapFlag() )
1912	{
1913	assert( !vps->getHigherLayerIrapSkipFlag() );
1914	}
1915
1916	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1917	#endif
1918	#endif
1919	#if P0312_VERT_PHASE_ADJ
1920	WRITE_FLAG( vps->getVpsVuiVertPhaseInUseFlag(), "vps_vui_vert_phase_in_use_flag" );
1921	#endif
1922	#if N0160_VUI_EXT_ILP_REF
1923	WRITE_FLAG( vps->getIlpRestrictedRefLayersFlag() ? 1 : 0 , "ilp_restricted_ref_layers_flag" );
1924	if( vps->getIlpRestrictedRefLayersFlag())
1925	{
1926	for(i = 1; i < vps->getMaxLayers(); i++)
1927	{
1928	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1929	{
1930	WRITE_UVLC(vps->getMinSpatialSegmentOffsetPlus1( i, j), "min_spatial_segment_offset_plus1[i][j]");
1931
1932	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
1933	{
1934	WRITE_FLAG( vps->getCtuBasedOffsetEnabledFlag( i, j) ? 1 : 0 , "ctu_based_offset_enabled_flag[i][j]" );
1935
1936	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
1937	{
1938	WRITE_UVLC(vps->getMinHorizontalCtuOffsetPlus1( i, j), "min_horizontal_ctu_offset_plus1[i][j]");
1939	}
1940	}
1941	}
1942	}
1943	}
1944	#endif
1945	#if VPS_VUI_VIDEO_SIGNAL
1946	#if VPS_VUI_VIDEO_SIGNAL_MOVE
1947	#else
1948	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1949	if (vps->getVideoSigPresentVpsFlag())
1950	{
1951	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1952	}
1953
1954	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1955	{
1956	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1957	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1958	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1959	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1960	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1961	}
1962
1963	if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1964	{
1965	for (i=1; i < vps->getMaxLayers(); i++)
1966	WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1967	}
1968	#endif
1969	#endif
1970	#if O0164_MULTI_LAYER_HRD
1971	WRITE_FLAG(vps->getVpsVuiBspHrdPresentFlag(), "vps_vui_bsp_hrd_present_flag" );
1972	if (vps->getVpsVuiBspHrdPresentFlag())
1973	{
1974	#if VPS_VUI_BSP_HRD_PARAMS
1975	codeVpsVuiBspHrdParams(vps);
1976	#else
1977	WRITE_UVLC( vps->getVpsNumBspHrdParametersMinus1(), "vps_num_bsp_hrd_parameters_minus1" );
1978	for( i = 0; i <= vps->getVpsNumBspHrdParametersMinus1(); i++ )
1979	{
1980	if( i > 0 )
1981	{
1982	WRITE_FLAG( vps->getBspCprmsPresentFlag(i), "bsp_cprms_present_flag[i]" );
1983	}
1984	codeHrdParameters(vps->getBspHrd(i), i==0 ? 1 : vps->getBspCprmsPresentFlag(i), vps->getMaxTLayers()-1);
1985	}
1986	#if Q0078_ADD_LAYER_SETS
1987	for( UInt h = 1; h <= vps->getVpsNumLayerSetsMinus1(); h++ )
1988	#else
1989	for( UInt h = 1; h <= (vps->getNumLayerSets()-1); h++ )
1990	#endif
1991	{
1992	WRITE_UVLC( vps->getNumBitstreamPartitions(h), "num_bitstream_partitions[i]");
1993	for( i = 0; i < vps->getNumBitstreamPartitions(h); i++ )
1994	{
1995	for( j = 0; j <= (vps->getMaxLayers()-1); j++ )
1996	{
1997	if (vps->getLayerIdIncludedFlag(h, j))
1998	{
1999	WRITE_FLAG( vps->getLayerInBspFlag(h, i, j), "layer_in_bsp_flag[h][i][j]" );
2000	}
2001	}
2002	}
2003	if (vps->getNumBitstreamPartitions(h))
2004	{
2005	#if Q0182_MULTI_LAYER_HRD_UPDATE
2006	WRITE_UVLC(vps->getNumBspSchedCombinations(h) - 1, "num_bsp_sched_combinations_minus1[h]");
2007	#else
2008	WRITE_UVLC( vps->getNumBspSchedCombinations(h), "num_bsp_sched_combinations[h]");
2009	#endif
2010	for( i = 0; i < vps->getNumBspSchedCombinations(h); i++ )
2011	{
2012	for( j = 0; j < vps->getNumBitstreamPartitions(h); j++ )
2013	{
2014	WRITE_UVLC( vps->getBspCombHrdIdx(h, i, j), "bsp_comb_hrd_idx[h][i][j]");
2015	WRITE_UVLC( vps->getBspCombSchedIdx(h, i, j), "bsp_comb_sched_idx[h][i][j]");
2016	}
2017	}
2018	}
2019	}
2020	#endif
2021	}
2022	#endif
2023	#if P0182_VPS_VUI_PS_FLAG
2024	for(i = 1; i < vps->getMaxLayers(); i++)
2025	{
2026	if( vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0 )
2027	{
2028	if( (vps->getSPSId(i) == 0) && (vps->getPPSId(i) == 0) )
2029	{
2030	vps->setBaseLayerPSCompatibilityFlag(i, 1);
2031	}
2032	else
2033	{
2034	vps->setBaseLayerPSCompatibilityFlag(i, 0);
2035	}
2036	WRITE_FLAG(vps->getBaseLayerPSCompatibilityFlag(i), "base_layer_parameter_set_compatibility_flag" );
2037	}
2038	}
2039	#endif
2040	}
2041	#endif //SVC_EXTENSION
2042
2043	Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice )
2044	{
2045	#if ENC_DEC_TRACE
2046	xTraceSliceHeader (pcSlice);
2047	#endif
2048
2049	//calculate number of bits required for slice address
2050	Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
2051	Int bitsSliceSegmentAddress = 0;
2052	while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress))
2053	{
2054	bitsSliceSegmentAddress++;
2055	}
2056	Int ctuAddress;
2057	if (pcSlice->isNextSlice())
2058	{
2059	// Calculate slice address
2060	ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
2061	}
2062	else
2063	{
2064	// Calculate slice address
2065	ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
2066	}
2067	//write slice address
2068	Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
2069
2070	WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
2071	if ( pcSlice->getRapPicFlag() )
2072	{
2073	#if SETTING_NO_OUT_PIC_PRIOR
2074	WRITE_FLAG( pcSlice->getNoOutputPriorPicsFlag() ? 1 : 0, "no_output_of_prior_pics_flag" );
2075	#else
2076	WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
2077	#endif
2078	}
2079	WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
2080	pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
2081	if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
2082	{
2083	WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
2084	}
2085	if(sliceSegmentAddress>0)
2086	{
2087	WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
2088	}
2089	if ( !pcSlice->getDependentSliceSegmentFlag() )
2090	{
2091	#if SVC_EXTENSION
2092	#if POC_RESET_FLAG
2093	Int iBits = 0;
2094	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
2095	{
2096	WRITE_FLAG( pcSlice->getPocResetFlag(), "poc_reset_flag" );
2097	iBits++;
2098	}
2099	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
2100	{
2101	assert(!!"discardable_flag");
2102	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
2103	iBits++;
2104	}
2105	#if O0149_CROSS_LAYER_BLA_FLAG
2106	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
2107	{
2108	assert(!!"cross_layer_bla_flag");
2109	WRITE_FLAG(pcSlice->getCrossLayerBLAFlag(), "cross_layer_bla_flag");
2110	iBits++;
2111	}
2112	#endif
2113	for ( ; iBits < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
2114	{
2115	assert(!!"slice_reserved_undetermined_flag[]");
2116	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
2117	}
2118	#else
2119	#if CROSS_LAYER_BLA_FLAG_FIX
2120	Int iBits = 0;
2121	if(pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
2122	#else
2123	if (pcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
2124	#endif
2125	{
2126	assert(!!"discardable_flag");
2127	#if NON_REF_NAL_TYPE_DISCARDABLE
2128	if (pcSlice->getDiscardableFlag())
2129	{
2130	assert(pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TRAIL_R &&
2131	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TSA_R &&
2132	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_STSA_R &&
2133	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL_R &&
2134	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL_R);
2135	}
2136	#endif
2137	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
2138	#if CROSS_LAYER_BLA_FLAG_FIX
2139	iBits++;
2140	#endif
2141	}
2142	#if CROSS_LAYER_BLA_FLAG_FIX
2143	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
2144	{
2145	assert(!!"cross_layer_bla_flag");
2146	WRITE_FLAG(pcSlice->getCrossLayerBLAFlag(), "cross_layer_bla_flag");
2147	iBits++;
2148	}
2149	for (; iBits < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
2150	#else
2151	for (Int i = 1; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
2152	#endif
2153	{
2154	assert(!!"slice_reserved_undetermined_flag[]");
2155	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
2156	}
2157	#endif
2158	#else //SVC_EXTENSION
2159	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
2160	{
2161	assert(!!"slice_reserved_undetermined_flag[]");
2162	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
2163	}
2164	#endif //SVC_EXTENSION
2165
2166	WRITE_UVLC( pcSlice->getSliceType(), "slice_type" );
2167
2168	if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
2169	{
2170	WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
2171	}
2172
2173	#if !AUXILIARY_PICTURES
2174	#if REPN_FORMAT_IN_VPS
2175	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
2176	assert( pcSlice->getChromaFormatIdc() == 1 );
2177	#else
2178	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
2179	assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
2180	#endif
2181	#endif
2182	// if( separate_colour_plane_flag == 1 )
2183	// colour_plane_id u(2)
2184
2185	#if N0065_LAYER_POC_ALIGNMENT
2186	#if O0062_POC_LSB_NOT_PRESENT_FLAG
2187	if( (pcSlice->getLayerId() > 0 && !pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag())
2188	#else
2189	if( pcSlice->getLayerId() > 0 \|\| !pcSlice->getIdrPicFlag() )
2190	#endif
2191	#else
2192	if( !pcSlice->getIdrPicFlag() )
2193	#endif
2194	{
2195	#if POC_RESET_FLAG
2196	Int picOrderCntLSB;
2197	if( !pcSlice->getPocResetFlag() )
2198	{
2199	picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
2200	}
2201	else
2202	{
2203	picOrderCntLSB = (pcSlice->getPocValueBeforeReset()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
2204	}
2205	#else
2206	#if POC_RESET_IDC_ENCODER
2207	Int picOrderCntLSB;
2208	if( pcSlice->getPocResetIdc() == 2 ) // i.e. the LSB is reset
2209	{
2210	picOrderCntLSB = pcSlice->getPicOrderCntLsb(); // This will be the LSB value w.r.t to the previous POC reset period.
2211	}
2212	else
2213	{
2214	picOrderCntLSB = (pcSlice->getPOC() + (1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
2215	}
2216	#else
2217	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
2218	#endif
2219	#endif
2220	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
2221
2222	#if N0065_LAYER_POC_ALIGNMENT
2223	#if SHM_FIX7
2224	}
2225	#endif
2226	if( !pcSlice->getIdrPicFlag() )
2227	{
2228	#endif
2229	TComReferencePictureSet* rps = pcSlice->getRPS();
2230
2231	// check for bitstream restriction stating that:
2232	// If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
2233	// Ideally this process should not be repeated for each slice in a picture
2234	#if SVC_EXTENSION
2235	if( pcSlice->getLayerId() == 0 )
2236	#endif
2237	if (pcSlice->isIRAP())
2238	{
2239	for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
2240	{
2241	assert (!rps->getUsed(picIdx));
2242	}
2243	}
2244
2245	if(pcSlice->getRPSidx() < 0)
2246	{
2247	WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
2248	codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
2249	}
2250	else
2251	{
2252	WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
2253	Int numBits = 0;
2254	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
2255	{
2256	numBits++;
2257	}
2258	if (numBits > 0)
2259	{
2260	WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );
2261	}
2262	}
2263	if(pcSlice->getSPS()->getLongTermRefsPresent())
2264	{
2265	Int numLtrpInSH = rps->getNumberOfLongtermPictures();
2266	Int ltrpInSPS[MAX_NUM_REF_PICS];
2267	Int numLtrpInSPS = 0;
2268	UInt ltrpIndex;
2269	Int counter = 0;
2270	for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--)
2271	{
2272	if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k)))
2273	{
2274	ltrpInSPS[numLtrpInSPS] = ltrpIndex;
2275	numLtrpInSPS++;
2276	}
2277	else
2278	{
2279	counter++;
2280	}
2281	}
2282	numLtrpInSH -= numLtrpInSPS;
2283
2284	Int bitsForLtrpInSPS = 0;
2285	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
2286	{
2287	bitsForLtrpInSPS++;
2288	}
2289	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
2290	{
2291	WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
2292	}
2293	WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
2294	// Note that the LSBs of the LT ref. pic. POCs must be sorted before.
2295	// Not sorted here because LT ref indices will be used in setRefPicList()
2296	Int prevDeltaMSB = 0, prevLSB = 0;
2297	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
2298	for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
2299	{
2300	if (counter < numLtrpInSPS)
2301	{
2302	if (bitsForLtrpInSPS > 0)
2303	{
2304	WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");
2305	}
2306	}
2307	else
2308	{
2309	WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
2310	WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag");
2311	}
2312	WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
2313
2314	if(rps->getDeltaPocMSBPresentFlag(i))
2315	{
2316	Bool deltaFlag = false;
2317	// First LTRP from SPS \|\| First LTRP from SH \|\| curr LSB != prev LSB
2318	if( (i == rps->getNumberOfPictures()-1) \|\| (i == rps->getNumberOfPictures()-1-numLtrpInSPS) \|\| (rps->getPocLSBLT(i) != prevLSB) )
2319	{
2320	deltaFlag = true;
2321	}
2322	if(deltaFlag)
2323	{
2324	WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
2325	}
2326	else
2327	{
2328	Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
2329	assert(differenceInDeltaMSB >= 0);
2330	WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
2331	}
2332	prevLSB = rps->getPocLSBLT(i);
2333	prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
2334	}
2335	}
2336	}
2337	if (pcSlice->getSPS()->getTMVPFlagsPresent())
2338	{
2339	#if R0226_SLICE_TMVP
2340	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enabled_flag" );
2341	#else
2342	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
2343	#endif
2344	}
2345	#if N0065_LAYER_POC_ALIGNMENT && !SHM_FIX7
2346	}
2347	#endif
2348	}
2349
2350	#if SVC_EXTENSION
2351	if((pcSlice->getLayerId() > 0) && !(pcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
2352	{
2353	WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
2354	if( pcSlice->getInterLayerPredEnabledFlag())
2355	{
2356	if(pcSlice->getNumILRRefIdx() > 1)
2357	{
2358	Int numBits = 1;
2359	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
2360	{
2361	numBits++;
2362	}
2363	if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
2364	{
2365	WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
2366	}
2367
2368	if( pcSlice->getNumILRRefIdx() != pcSlice->getActiveNumILRRefIdx() )
2369	{
2370	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
2371	{
2372	WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");
2373	}
2374	}
2375	}
2376	}
2377	}
2378	#if P0312_VERT_PHASE_ADJ
2379	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
2380	{
2381	UInt refLayerIdc = pcSlice->getInterLayerPredLayerIdc(i);
2382	if( pcSlice->getSPS()->getVertPhasePositionEnableFlag(refLayerIdc) )
2383	{
2384	WRITE_FLAG( pcSlice->getVertPhasePositionFlag(refLayerIdc), "vert_phase_position_flag" );
2385	}
2386	}
2387	#endif
2388	#endif //SVC_EXTENSION
2389
2390	if(pcSlice->getSPS()->getUseSAO())
2391	{
2392	if (pcSlice->getSPS()->getUseSAO())
2393	{
2394	WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
2395	#if AUXILIARY_PICTURES
2396	if (pcSlice->getChromaFormatIdc() != CHROMA_400)
2397	#endif
2398	WRITE_FLAG( pcSlice->getSaoEnabledFlagChroma(), "slice_sao_chroma_flag" );
2399	}
2400	}
2401
2402	//check if numrefidxes match the defaults. If not, override
2403
2404	if (!pcSlice->isIntra())
2405	{
2406	Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()\|\|(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
2407	WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag");
2408	if (overrideFlag)
2409	{
2410	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
2411	if (pcSlice->isInterB())
2412	{
2413	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
2414	}
2415	else
2416	{
2417	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2418	}
2419	}
2420	}
2421	else
2422	{
2423	pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
2424	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2425	}
2426
2427	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
2428	{
2429	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
2430	if(!pcSlice->isIntra())
2431	{
2432	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" );
2433	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
2434	{
2435	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
2436	if (numRpsCurrTempList0 > 1)
2437	{
2438	Int length = 1;
2439	numRpsCurrTempList0 --;
2440	while ( numRpsCurrTempList0 >>= 1)
2441	{
2442	length ++;
2443	}
2444	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
2445	{
2446	WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
2447	}
2448	}
2449	}
2450	}
2451	if(pcSlice->isInterB())
2452	{
2453	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" );
2454	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
2455	{
2456	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
2457	if ( numRpsCurrTempList1 > 1 )
2458	{
2459	Int length = 1;
2460	numRpsCurrTempList1 --;
2461	while ( numRpsCurrTempList1 >>= 1)
2462	{
2463	length ++;
2464	}
2465	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
2466	{
2467	WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
2468	}
2469	}
2470	}
2471	}
2472	}
2473
2474	if (pcSlice->isInterB())
2475	{
2476	WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag");
2477	}
2478
2479	if(!pcSlice->isIntra())
2480	{
2481	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
2482	{
2483	SliceType sliceType = pcSlice->getSliceType();
2484	Int encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
2485	Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
2486	pcSlice->setCabacInitFlag( encCabacInitFlag );
2487	WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
2488	}
2489	}
2490
2491	if ( pcSlice->getEnableTMVPFlag() )
2492	{
2493	if ( pcSlice->getSliceType() == B_SLICE )
2494	{
2495	WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
2496	}
2497
2498	if ( pcSlice->getSliceType() != I_SLICE &&
2499	((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
2500	(pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
2501	{
2502	WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
2503	}
2504	}
2505	if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
2506	{
2507	xCodePredWeightTable( pcSlice );
2508	}
2509	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
2510	if (!pcSlice->isIntra())
2511	{
2512	WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
2513	}
2514	Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
2515	WRITE_SVLC( iCode, "slice_qp_delta" );
2516	if (pcSlice->getPPS()->getSliceChromaQpFlag())
2517	{
2518	iCode = pcSlice->getSliceQpDeltaCb();
2519	WRITE_SVLC( iCode, "slice_qp_delta_cb" );
2520	iCode = pcSlice->getSliceQpDeltaCr();
2521	WRITE_SVLC( iCode, "slice_qp_delta_cr" );
2522	}
2523	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
2524	{
2525	if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
2526	{
2527	WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
2528	}
2529	if (pcSlice->getDeblockingFilterOverrideFlag())
2530	{
2531	WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
2532	if(!pcSlice->getDeblockingFilterDisable())
2533	{
2534	WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
2535	WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
2536	}
2537	}
2538	}
2539
2540	Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()\|\|pcSlice->getSaoEnabledFlagChroma());
2541	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
2542
2543	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
2544	{
2545	WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
2546	}
2547	}
2548
2549	#if !POC_RESET_IDC_SIGNALLING // Wrong place to put slice header extension
2550	if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
2551	{
2552	WRITE_UVLC(0,"slice_header_extension_length");
2553	}
2554	#endif
2555	}
2556
2557	Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
2558	{
2559	if(profilePresentFlag)
2560	{
2561	codeProfileTier(pcPTL->getGeneralPTL()); // general_...
2562	}
2563	WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
2564
2565	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2566	{
2567	if(profilePresentFlag)
2568	{
2569	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
2570	}
2571
2572	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
2573	}
2574
2575	if (maxNumSubLayersMinus1 > 0)
2576	{
2577	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2578	{
2579	WRITE_CODE(0, 2, "reserved_zero_2bits");
2580	}
2581	}
2582
2583	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2584	{
2585	if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
2586	{
2587	codeProfileTier(pcPTL->getSubLayerPTL(i)); // sub_layer_...
2588	}
2589	if( pcPTL->getSubLayerLevelPresentFlag(i) )
2590	{
2591	WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
2592	}
2593	}
2594	}
2595	Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
2596	{
2597	WRITE_CODE( ptl->getProfileSpace(), 2 , "XXX_profile_space[]");
2598	WRITE_FLAG( ptl->getTierFlag (), "XXX_tier_flag[]" );
2599	WRITE_CODE( ptl->getProfileIdc (), 5 , "XXX_profile_idc[]" );
2600	for(Int j = 0; j < 32; j++)
2601	{
2602	WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");
2603	}
2604
2605	WRITE_FLAG(ptl->getProgressiveSourceFlag(), "general_progressive_source_flag");
2606	WRITE_FLAG(ptl->getInterlacedSourceFlag(), "general_interlaced_source_flag");
2607	WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
2608	WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
2609
2610	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
2611	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
2612	WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
2613	}
2614
2615	/**
2616	- write wavefront substreams sizes for the slice header.
2617	.
2618	\param pcSlice Where we find the substream size information.
2619	*/
2620	Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
2621	{
2622	if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
2623	{
2624	return;
2625	}
2626	UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
2627	#if !WPP_FIX
2628	Int numZeroSubstreamsAtStartOfSlice = 0;
2629	#endif
2630	UInt *entryPointOffset = NULL;
2631	if ( pSlice->getPPS()->getTilesEnabledFlag() )
2632	{
2633	numEntryPointOffsets = pSlice->getTileLocationCount();
2634	entryPointOffset = new UInt[numEntryPointOffsets];
2635	for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
2636	{
2637	if ( idx == 0 )
2638	{
2639	entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
2640	}
2641	else
2642	{
2643	entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
2644	}
2645
2646	if ( entryPointOffset[ idx ] > maxOffset )
2647	{
2648	maxOffset = entryPointOffset[ idx ];
2649	}
2650	}
2651	}
2652	else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
2653	{
2654	UInt* pSubstreamSizes = pSlice->getSubstreamSizes();
2655	Int maxNumParts = pSlice->getPic()->getNumPartInCU();
2656	#if WPP_FIX
2657	Int numZeroSubstreamsAtStartOfSlice = pSlice->getPic()->getSubstreamForLCUAddr(pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts, false, pSlice);
2658	Int subStreamOfLastSegmentOfSlice = pSlice->getPic()->getSubstreamForLCUAddr((pSlice->getSliceSegmentCurEndCUAddr()/maxNumParts)-1, false, pSlice);
2659	numEntryPointOffsets = subStreamOfLastSegmentOfSlice-numZeroSubstreamsAtStartOfSlice;
2660	#else
2661	numZeroSubstreamsAtStartOfSlice = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
2662	Int numZeroSubstreamsAtEndOfSlice = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
2663	numEntryPointOffsets = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
2664	#endif
2665	pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
2666	entryPointOffset = new UInt[numEntryPointOffsets];
2667	for (Int idx=0; idx<numEntryPointOffsets; idx++)
2668	{
2669	entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
2670	if ( entryPointOffset[ idx ] > maxOffset )
2671	{
2672	maxOffset = entryPointOffset[ idx ];
2673	}
2674	}
2675	}
2676	// Determine number of bits "offsetLenMinus1+1" required for entry point information
2677	offsetLenMinus1 = 0;
2678	while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
2679	{
2680	offsetLenMinus1++;
2681	assert(offsetLenMinus1 + 1 < 32);
2682	}
2683
2684	WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
2685	if (numEntryPointOffsets>0)
2686	{
2687	WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
2688	}
2689
2690	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2691	{
2692	WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
2693	}
2694
2695	delete [] entryPointOffset;
2696	}
2697
2698	#if POC_RESET_IDC_SIGNALLING
2699	Void TEncCavlc::codeSliceHeaderExtn( TComSlice* slice, Int shBitsWrittenTillNow )
2700	{
2701	Int tmpBitsBeforeWriting = getNumberOfWrittenBits();
2702	Int maxPocLsb = 1 << slice->getSPS()->getBitsForPOC();
2703	if(slice->getPPS()->getSliceHeaderExtensionPresentFlag())
2704	{
2705	// Derive the value of PocMsbValRequiredFlag
2706	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
2707	slice->setPocMsbValRequiredFlag( (slice->getCraPicFlag() \|\| slice->getBlaPicFlag())
2708	&& (!slice->getVPS()->getVpsPocLsbAlignedFlag() \|\|
2709	(slice->getVPS()->getVpsPocLsbAlignedFlag() && slice->getVPS()->getNumDirectRefLayers(slice->getLayerId()) == 0))
2710	);
2711	#else
2712	slice->setPocMsbValRequiredFlag( slice->getCraPicFlag() \|\| slice->getBlaPicFlag() );
2713	#endif
2714
2715	// Determine value of SH extension length.
2716	Int shExtnLengthInBit = 0;
2717	if (slice->getPPS()->getPocResetInfoPresentFlag())
2718	{
2719	shExtnLengthInBit += 2;
2720	}
2721	if (slice->getPocResetIdc() > 0)
2722	{
2723	shExtnLengthInBit += 6;
2724	}
2725	if (slice->getPocResetIdc() == 3)
2726	{
2727	shExtnLengthInBit += (slice->getSPS()->getBitsForPOC() + 1);
2728	}
2729
2730
2731	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
2732	if (!slice->getPocMsbValRequiredFlag() && slice->getVPS()->getVpsPocLsbAlignedFlag())
2733	#else
2734	if (!slice->getPocMsbValRequiredFlag() /* && vps_poc_lsb_aligned_flag */)
2735	#endif
2736	{
2737	shExtnLengthInBit++;
2738	}
2739	else
2740	{
2741	if( slice->getPocMsbValRequiredFlag() )
2742	{
2743	slice->setPocMsbValPresentFlag( true );
2744	}
2745	else
2746	{
2747	slice->setPocMsbValPresentFlag( false );
2748	}
2749	}
2750
2751	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
2752	if (slice->getPocMsbNeeded())
2753	{
2754	slice->setPocMsbValPresentFlag(true);
2755	}
2756	#endif
2757
2758	if (slice->getPocMsbValPresentFlag())
2759	{
2760	UInt lengthVal = 1;
2761	UInt tempVal = (slice->getPocMsbVal() / maxPocLsb) + 1;
2762	assert ( tempVal );
2763	while( 1 != tempVal )
2764	{
2765	tempVal >>= 1;
2766	lengthVal += 2;
2767	}
2768	shExtnLengthInBit += lengthVal;
2769	}
2770	Int shExtnAdditionalBits = 0;
2771	if(shExtnLengthInBit % 8 != 0)
2772	{
2773	shExtnAdditionalBits = 8 - (shExtnLengthInBit % 8);
2774	}
2775	Int shExtnLength = (shExtnLengthInBit + shExtnAdditionalBits) / 8;
2776	WRITE_UVLC( shExtnLength, "slice_header_extension_length" );
2777
2778	if(slice->getPPS()->getPocResetInfoPresentFlag())
2779	{
2780	WRITE_CODE( slice->getPocResetIdc(), 2, "poc_reset_idc");
2781	}
2782	if(slice->getPocResetIdc() > 0)
2783	{
2784	WRITE_CODE( slice->getPocResetPeriodId(), 6, "poc_reset_period_id");
2785	}
2786	if(slice->getPocResetIdc() == 3)
2787	{
2788	WRITE_FLAG( slice->getFullPocResetFlag() ? 1 : 0, "full_poc_reset_flag");
2789	WRITE_CODE( slice->getPocLsbVal(), slice->getSPS()->getBitsForPOC(), "poc_lsb_val");
2790	}
2791
2792	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
2793	if (!slice->getPocMsbValRequiredFlag() && slice->getVPS()->getVpsPocLsbAlignedFlag())
2794	#else
2795	if (!slice->getPocMsbValRequiredFlag() /* && vps_poc_lsb_aligned_flag */)
2796	#endif
2797	{
2798	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
2799	WRITE_FLAG( slice->getPocMsbValPresentFlag(), "poc_msb_cycle_val_present_flag" );
2800	#else
2801	WRITE_FLAG( slice->getPocMsbValPresentFlag(), "poc_msb_val_present_flag" );
2802	#endif
2803	}
2804	if (slice->getPocMsbValPresentFlag())
2805	{
2806	assert(slice->getPocMsbVal() % maxPocLsb == 0);
2807	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
2808	WRITE_UVLC(slice->getPocMsbVal() / maxPocLsb, "poc_msb_cycle_val");
2809	#else
2810	WRITE_UVLC(slice->getPocMsbVal() / maxPocLsb, "poc_msb_val");
2811	#endif
2812	}
2813	for (Int i = 0; i < shExtnAdditionalBits; i++)
2814	{
2815	#if Q0146_SSH_EXT_DATA_BIT
2816	WRITE_FLAG( 1, "slice_segment_header_extension_data_bit");
2817	#else
2818	WRITE_FLAG( 1, "slice_segment_header_extension_reserved_bit");
2819	#endif
2820	}
2821	}
2822	shBitsWrittenTillNow += ( getNumberOfWrittenBits() - tmpBitsBeforeWriting );
2823
2824	// Slice header byte_alignment() included in xAttachSliceDataToNalUnit
2825	}
2826	#endif
2827
2828	Void TEncCavlc::codeTerminatingBit ( UInt uilsLast )
2829	{
2830	}
2831
2832	Void TEncCavlc::codeSliceFinish ()
2833	{
2834	}
2835
2836	Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2837	{
2838	assert(0);
2839	}
2840
2841	Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2842	{
2843	assert(0);
2844	}
2845
2846	Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
2847	{
2848	assert(0);
2849	}
2850
2851	Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2852	{
2853	assert(0);
2854	}
2855
2856	Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2857	{
2858	assert(0);
2859	}
2860
2861	Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
2862	{
2863	assert(0);
2864	}
2865
2866	Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2867	{
2868	assert(0);
2869	}
2870
2871	Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2872	{
2873	assert(0);
2874	}
2875
2876	Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2877	{
2878	assert(0);
2879	}
2880
2881	Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
2882	{
2883	assert(0);
2884	}
2885
2886	Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
2887	{
2888	assert(0);
2889	}
2890
2891	Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
2892	{
2893	assert(0);
2894	}
2895
2896	Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
2897	{
2898	assert(0);
2899	}
2900	Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
2901	{
2902	assert(0);
2903	}
2904
2905	Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
2906	{
2907	assert(0);
2908	}
2909
2910	/** Code I_PCM information.
2911	* \param pcCU pointer to CU
2912	* \param uiAbsPartIdx CU index
2913	* \returns Void
2914	*/
2915	Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2916	{
2917	assert(0);
2918	}
2919
2920	Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
2921	{
2922	assert(0);
2923	}
2924
2925	Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
2926	{
2927	assert(0);
2928	}
2929
2930	Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
2931	{
2932	assert(0);
2933	}
2934
2935	Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2936	{
2937	assert(0);
2938	}
2939
2940	Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2941	{
2942	assert(0);
2943	}
2944
2945	Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
2946	{
2947	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
2948
2949	#if REPN_FORMAT_IN_VPS
2950	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
2951	#else
2952	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
2953	#endif
2954	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
2955
2956	xWriteSvlc( iDQp );
2957
2958	return;
2959	}
2960
2961	Void TEncCavlc::codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
2962	{
2963	assert(0);
2964	}
2965
2966	Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
2967	{
2968	// printf("error : no VLC mode support in this version\n");
2969	return;
2970	}
2971
2972	// ====================================================================================================================
2973	// Protected member functions
2974	// ====================================================================================================================
2975
2976	/** code explicit wp tables
2977	* \param TComSlice* pcSlice
2978	* \returns Void
2979	*/
2980	Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
2981	{
2982	wpScalingParam *wp;
2983	Bool bChroma = true; // color always present in HEVC ?
2984	Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
2985	Bool bDenomCoded = false;
2986	UInt uiMode = 0;
2987	UInt uiTotalSignalledWeightFlags = 0;
2988	#if AUXILIARY_PICTURES
2989	if (pcSlice->getChromaFormatIdc() == CHROMA_400)
2990	{
2991	bChroma = false;
2992	}
2993	#endif
2994	if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) \|\| (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
2995	{
2996	uiMode = 1; // explicit
2997	}
2998	if(uiMode == 1)
2999	{
3000
3001	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
3002	{
3003	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
3004
3005	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3006	{
3007	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3008	if ( !bDenomCoded )
3009	{
3010	Int iDeltaDenom;
3011	WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
3012
3013	if( bChroma )
3014	{
3015	iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
3016	WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
3017	}
3018	bDenomCoded = true;
3019	}
3020	WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" ); // u(1): luma_weight_lX_flag
3021	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
3022	}
3023	if (bChroma)
3024	{
3025	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3026	{
3027	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3028	WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" ); // u(1): chroma_weight_lX_flag
3029	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
3030	}
3031	}
3032
3033	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
3034	{
3035	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
3036	if ( wp[0].bPresentFlag )
3037	{
3038	Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
3039	WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_lX
3040	WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_lX
3041	}
3042
3043	if ( bChroma )
3044	{
3045	if ( wp[1].bPresentFlag )
3046	{
3047	for ( Int j=1 ; j<3 ; j++ )
3048	{
3049	Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
3050	WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): delta_chroma_weight_lX
3051
3052	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
3053	Int iDeltaChroma = (wp[j].iOffset - pred);
3054	WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_lX
3055	}
3056	}
3057	}
3058	}
3059	}
3060	assert(uiTotalSignalledWeightFlags<=24);
3061	}
3062	}
3063
3064	/** code quantization matrix
3065	* \param scalingList quantization matrix information
3066	*/
3067	Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
3068	{
3069	UInt listId,sizeId;
3070	Bool scalingListPredModeFlag;
3071
3072	//for each size
3073	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
3074	{
3075	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
3076	{
3077	scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
3078	WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
3079	if(!scalingListPredModeFlag)// Copy Mode
3080	{
3081	WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
3082	}
3083	else// DPCM Mode
3084	{
3085	xCodeScalingList(scalingList, sizeId, listId);
3086	}
3087	}
3088	}
3089	return;
3090	}
3091	/** code DPCM
3092	* \param scalingList quantization matrix information
3093	* \param sizeIdc size index
3094	* \param listIdc list index
3095	*/
3096	Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
3097	{
3098	Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
3099	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
3100	Int nextCoef = SCALING_LIST_START_VALUE;
3101	Int data;
3102	Int *src = scalingList->getScalingListAddress(sizeId, listId);
3103	if( sizeId > SCALING_LIST_8x8 )
3104	{
3105	WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
3106	nextCoef = scalingList->getScalingListDC(sizeId,listId);
3107	}
3108	for(Int i=0;i<coefNum;i++)
3109	{
3110	data = src[scan[i]] - nextCoef;
3111	nextCoef = src[scan[i]];
3112	if(data > 127)
3113	{
3114	data = data - 256;
3115	}
3116	if(data < -128)
3117	{
3118	data = data + 256;
3119	}
3120
3121	WRITE_SVLC( data, "scaling_list_delta_coef");
3122	}
3123	}
3124	Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
3125	{
3126	// Bool state = true, state2 = false;
3127	Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
3128	for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
3129	{
3130	if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
3131	{
3132	*ltrpsIndex = k;
3133	return true;
3134	}
3135	}
3136	return false;
3137	}
3138	Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
3139	{
3140	for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
3141	{
3142	if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
3143	getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
3144	&& ((sizeId < SCALING_LIST_16x16) \|\| (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
3145	{
3146	setRefMatrixId(sizeId, listId, predListIdx);
3147	return false;
3148	}
3149	}
3150	return true;
3151	}
3152
3153	#if Q0048_CGS_3D_ASYMLUT
3154	Void TEncCavlc::xCode3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
3155	{
3156	#if R0150_CGS_SIGNAL_CONSTRAINTS
3157	UInt uiNumRefLayers = ( UInt )pc3DAsymLUT->getRefLayerNum();
3158	WRITE_UVLC( uiNumRefLayers - 1 , "num_cm_ref_layers_minus1" );
3159	for( UInt i = 0 ; i < uiNumRefLayers ; i++ )
3160	{
3161	WRITE_CODE( pc3DAsymLUT->getRefLayerId( i ) , 6 , "cm_ref_layer_id" );
3162	}
3163	#endif
3164	assert( pc3DAsymLUT->getCurOctantDepth() < 4 );
3165	WRITE_CODE( pc3DAsymLUT->getCurOctantDepth() , 2 , "cm_octant_depth" );
3166	assert( pc3DAsymLUT->getCurYPartNumLog2() < 4 );
3167	WRITE_CODE( pc3DAsymLUT->getCurYPartNumLog2() , 2 , "cm_y_part_num_log2" );
3168	assert( pc3DAsymLUT->getInputBitDepthY() < 16 );
3169	#if R0150_CGS_SIGNAL_CONSTRAINTS
3170	WRITE_UVLC( pc3DAsymLUT->getInputBitDepthY() - 8 , "cm_input_luma_bit_depth_minus8" );
3171	WRITE_UVLC( pc3DAsymLUT->getInputBitDepthC() - 8 , "cm_input_chroma_bit_depth_minus8" );
3172	WRITE_UVLC( pc3DAsymLUT->getOutputBitDepthY() - 8 , "cm_output_luma_bit_depth_minus8" );
3173	WRITE_UVLC( pc3DAsymLUT->getOutputBitDepthC() - 8 , "cm_output_chroma_bit_depth_minus8" );
3174	#else
3175	WRITE_CODE( pc3DAsymLUT->getInputBitDepthY() - 8 , 3 , "cm_input_bit_depth_minus8" );
3176	WRITE_SVLC(pc3DAsymLUT->getInputBitDepthC()-pc3DAsymLUT->getInputBitDepthY(), "cm_input_bit_depth_chroma delta");
3177	assert( pc3DAsymLUT->getOutputBitDepthY() < 16 );
3178	WRITE_CODE( pc3DAsymLUT->getOutputBitDepthY() - 8 , 3 , "cm_output_bit_depth_minus8" );
3179	WRITE_SVLC(pc3DAsymLUT->getOutputBitDepthC()-pc3DAsymLUT->getOutputBitDepthY(), "cm_output_bit_depth_chroma_delta");
3180	#endif
3181	assert( pc3DAsymLUT->getResQuantBit() < 4 );
3182	WRITE_CODE( pc3DAsymLUT->getResQuantBit() , 2 , "cm_res_quant_bit" );
3183	#if R0300_CGS_RES_COEFF_CODING
3184	xFindDeltaBits( pc3DAsymLUT );
3185	assert(pc3DAsymLUT->getDeltaBits() >=1 && pc3DAsymLUT->getDeltaBits() <= 4);
3186	WRITE_CODE( pc3DAsymLUT->getDeltaBits()-1 , 2 , "cm_delta_bit" );
3187	#endif
3188	#if R0151_CGS_3D_ASYMLUT_IMPROVE
3189	if( pc3DAsymLUT->getCurOctantDepth() == 1 )
3190	{
3191	WRITE_SVLC( pc3DAsymLUT->getAdaptChromaThresholdU() - ( 1 << ( pc3DAsymLUT->getInputBitDepthC() - 1 ) ) , "cm_adapt_threshold_u_delta" );
3192	WRITE_SVLC( pc3DAsymLUT->getAdaptChromaThresholdV() - ( 1 << ( pc3DAsymLUT->getInputBitDepthC() - 1 ) ) , "cm_adapt_threshold_v_delta" );
3193	}
3194	#endif
3195
3196	#if R0164_CGS_LUT_BUGFIX_CHECK
3197	pc3DAsymLUT->xInitCuboids();
3198	#endif
3199	xCode3DAsymLUTOctant( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth() );
3200	#if R0164_CGS_LUT_BUGFIX_CHECK
3201	xCuboidsFilledCheck( false );
3202	pc3DAsymLUT->display( false );
3203	#endif
3204	}
3205
3206	Void TEncCavlc::xCode3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength )
3207	{
3208	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
3209	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
3210	WRITE_FLAG( uiOctantSplit , "split_octant_flag" );
3211	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
3212	if( uiOctantSplit )
3213	{
3214	Int nHalfLength = nLength >> 1;
3215	for( Int l = 0 ; l < 2 ; l++ )
3216	{
3217	for( Int m = 0 ; m < 2 ; m++ )
3218	{
3219	for( Int n = 0 ; n < 2 ; n++ )
3220	{
3221	xCode3DAsymLUTOctant( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength );
3222	}
3223	}
3224	}
3225	}
3226	else
3227	{
3228	#if R0300_CGS_RES_COEFF_CODING
3229	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-pc3DAsymLUT->getDeltaBits() ;
3230	nFLCbits = nFLCbits >= 0 ? nFLCbits : 0;
3231	#endif
3232	for( Int l = 0 ; l < nYPartNum ; l++ )
3233	{
3234	#if R0164_CGS_LUT_BUGFIX
3235	Int shift = pc3DAsymLUT->getCurOctantDepth() - nDepth ;
3236	#endif
3237	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
3238	{
3239	#if R0164_CGS_LUT_BUGFIX
3240	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + (l<<shift) , uIdx , vIdx , nVertexIdx );
3241	#else
3242	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + l , uIdx , vIdx , nVertexIdx );
3243	#endif
3244	UInt uiCodeVertex = sRes.Y != 0 \|\| sRes.U != 0 \|\| sRes.V != 0;
3245	WRITE_FLAG( uiCodeVertex , "coded_vertex_flag" );
3246	if( uiCodeVertex )
3247	{
3248	#if R0151_CGS_3D_ASYMLUT_IMPROVE
3249	#if R0300_CGS_RES_COEFF_CODING
3250	xWriteParam( sRes.Y, nFLCbits );
3251	xWriteParam( sRes.U, nFLCbits );
3252	xWriteParam( sRes.V, nFLCbits );
3253	#else
3254	xWriteParam( sRes.Y );
3255	xWriteParam( sRes.U );
3256	xWriteParam( sRes.V );
3257	#endif
3258	#else
3259	WRITE_SVLC( sRes.Y , "resY" );
3260	WRITE_SVLC( sRes.U , "resU" );
3261	WRITE_SVLC( sRes.V , "resV" );
3262	#endif
3263	}
3264	}
3265	#if R0164_CGS_LUT_BUGFIX_CHECK
3266	pc3DAsymLUT->xSetExplicit( yIdx + (l<<shift) , uIdx , vIdx );
3267	#endif
3268	}
3269	}
3270	}
3271
3272	#if R0151_CGS_3D_ASYMLUT_IMPROVE
3273	#if R0300_CGS_RES_COEFF_CODING
3274	Void TEncCavlc::xWriteParam( Int param, UInt rParam)
3275	#else
3276	Void TEncCavlc::xWriteParam( Int param)
3277	#endif
3278	{
3279	#if !R0300_CGS_RES_COEFF_CODING
3280	const UInt rParam = 7;
3281	#endif
3282	Int codeNumber = abs(param);
3283	WRITE_UVLC(codeNumber / (1 << rParam), "quotient");
3284	WRITE_CODE((codeNumber % (1 << rParam)), rParam, "remainder");
3285	if (abs(param))
3286	WRITE_FLAG( param <0, "sign");
3287	}
3288	#endif
3289
3290	#if R0300_CGS_RES_COEFF_CODING
3291	Void TEncCavlc::xFindDeltaBits( TCom3DAsymLUT * pc3DAsymLUT )
3292	{
3293	Int nDeltaBits;
3294	Int nBestDeltaBits = -1;
3295	Int nBestBits = MAX_INT;
3296	for( nDeltaBits = 1; nDeltaBits < 5; nDeltaBits++)
3297	{
3298	Int nCurBits = 0;
3299	xTally3DAsymLUTOctantBits( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth(), nDeltaBits, nCurBits );
3300	//printf("%d, %d, %d\n", nDeltaBits, nCurBits, nBestBits);
3301	if(nCurBits < nBestBits)
3302	{
3303	nBestDeltaBits = nDeltaBits;
3304	nBestBits = nCurBits;
3305	}
3306	}
3307
3308	assert(nBestDeltaBits >=1 && nBestDeltaBits < 5);
3309	pc3DAsymLUT->setDeltaBits(nBestDeltaBits);
3310	}
3311
3312	Void TEncCavlc::xTally3DAsymLUTOctantBits( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength, Int nDeltaBits, Int& nCurBits )
3313	{
3314	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
3315	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
3316	nCurBits ++;
3317	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
3318	if( uiOctantSplit )
3319	{
3320	Int nHalfLength = nLength >> 1;
3321	for( Int l = 0 ; l < 2 ; l++ )
3322	{
3323	for( Int m = 0 ; m < 2 ; m++ )
3324	{
3325	for( Int n = 0 ; n < 2 ; n++ )
3326	{
3327	xTally3DAsymLUTOctantBits( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength, nDeltaBits, nCurBits );
3328	}
3329	}
3330	}
3331	}
3332	else
3333	{
3334	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-nDeltaBits ;
3335	nFLCbits = nFLCbits >= 0 ? nFLCbits:0;
3336	//printf("nFLCbits = %d\n", nFLCbits);
3337
3338	for( Int l = 0 ; l < nYPartNum ; l++ )
3339	{
3340	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
3341	{
3342	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + l , uIdx , vIdx , nVertexIdx );
3343
3344	UInt uiCodeVertex = sRes.Y != 0 \|\| sRes.U != 0 \|\| sRes.V != 0;
3345	nCurBits++;
3346	if( uiCodeVertex )
3347	{
3348	xCheckParamBits( sRes.Y, nFLCbits, nCurBits );
3349	xCheckParamBits( sRes.U, nFLCbits, nCurBits );
3350	xCheckParamBits( sRes.V, nFLCbits, nCurBits );
3351	}
3352	}
3353	}
3354	}
3355	}
3356
3357	Void TEncCavlc::xCheckParamBits( Int param, Int rParam, Int &nBits)
3358	{
3359	Int codeNumber = abs(param);
3360	Int codeQuotient = codeNumber >> rParam;
3361	Int qLen;
3362
3363	UInt uiLength = 1;
3364	UInt uiTemp = ++codeQuotient;
3365
3366	while( 1 != uiTemp )
3367	{
3368	uiTemp >>= 1;
3369	uiLength += 2;
3370	}
3371
3372	qLen = (uiLength >> 1);
3373	qLen += ((uiLength+1) >> 1);
3374
3375	nBits += qLen;
3376	nBits += rParam;
3377	if (abs(param))
3378	nBits++;
3379	}
3380	#endif
3381	#if VPS_VUI_BSP_HRD_PARAMS
3382	Void TEncCavlc::codeVpsVuiBspHrdParams(TComVPS * const vps)
3383	{
3384	WRITE_UVLC( vps->getVpsNumAddHrdParams(), "vps_num_add_hrd_params" );
3385	for( Int i = vps->getNumHrdParameters(), j = 0; i < vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams(); i++, j++ ) // j = i - vps->getNumHrdParameters()
3386	{
3387	if( i > 0 )
3388	{
3389	WRITE_FLAG( vps->getCprmsAddPresentFlag(j), "cprms_add_present_flag[i]" );
3390	}
3391	WRITE_UVLC( vps->getNumSubLayerHrdMinus1(j), "num_sub_layer_hrd_minus1[i]" );
3392	codeHrdParameters(vps->getBspHrd(j), i == 0 ? true : vps->getCprmsAddPresentFlag(j), vps->getNumSubLayerHrdMinus1(j));
3393	}
3394	for( Int h = 1; h < vps->getNumOutputLayerSets(); h++ )
3395	{
3396	Int lsIdx = vps->getOutputLayerSetIdx( h );
3397	WRITE_UVLC( vps->getNumSignalledPartitioningSchemes(h), "num_signalled_partitioning_schemes[h]");
3398	for( Int j = 0; j < vps->getNumSignalledPartitioningSchemes(h); j++ )
3399	{
3400	WRITE_UVLC( vps->getNumPartitionsInSchemeMinus1(h, j), "num_partitions_in_scheme_minus1[h][j]" );
3401	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, j); k++ )
3402	{
3403	for( Int r = 0; r < vps->getNumLayersInIdList( lsIdx ); r++ )
3404	{
3405	WRITE_FLAG( vps->getLayerIncludedInPartitionFlag(h, j, k, r), "layer_included_in_partition_flag[h][j][k][r]" );
3406	}
3407	}
3408	}
3409	for( Int i = 0; i < vps->getNumSignalledPartitioningSchemes(h) + 1; i++ )
3410	{
3411	for( Int t = 0; t <= vps->getMaxSLayersInLayerSetMinus1(lsIdx); t++ )
3412	{
3413	WRITE_UVLC(vps->getNumBspSchedulesMinus1(h, i, t), "num_bsp_schedules_minus1[h][i][t]");
3414	for( Int j = 0; j <= vps->getNumBspSchedulesMinus1(h, i, t); j++ )
3415	{
3416	for( Int k = 0; k < vps->getNumPartitionsInSchemeMinus1(h, i); k++ )
3417	{
3418	WRITE_UVLC( vps->getBspHrdIdx(h, i, t, j, k), "bsp_comb_hrd_idx[h][i][t][j][k]");
3419	WRITE_UVLC( vps->getBspSchedIdx(h, i, t, j, k), "bsp_comb_sched_idx[h][i][t][j][k]");
3420	}
3421	}
3422	}
3423	}
3424	}
3425	}
3426	#endif
3427	#endif
3428	//! \}

Note: See TracBrowser for help on using the repository browser.

JCT-VC SHVC

Context navigation

source: SHVCSoftware/trunk/source/Lib/TLibEncoder/TEncCavlc.cpp @ 1590

Download in other formats: