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source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 1242

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Last change on this file since 1242 was 1237, checked in by seregin, 9 years ago
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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2014, 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	}
74
75	TEncCavlc::~TEncCavlc()
76	{
77	}
78
79
80	// ====================================================================================================================
81	// Public member functions
82	// ====================================================================================================================
83
84	Void TEncCavlc::resetEntropy()
85	{
86	}
87
88
89	Void TEncCavlc::codeDFFlag(UInt uiCode, const Char *pSymbolName)
90	{
91	WRITE_FLAG(uiCode, pSymbolName);
92	}
93	Void TEncCavlc::codeDFSvlc(Int iCode, const Char *pSymbolName)
94	{
95	WRITE_SVLC(iCode, pSymbolName);
96	}
97
98	Void TEncCavlc::codeShortTermRefPicSet( const TComReferencePictureSet* rps, Bool calledFromSliceHeader, Int idx)
99	{
100	#if PRINT_RPS_INFO
101	Int lastBits = getNumberOfWrittenBits();
102	#endif
103	if (idx > 0)
104	{
105	WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag
106	}
107	if (rps->getInterRPSPrediction())
108	{
109	Int deltaRPS = rps->getDeltaRPS();
110	if(calledFromSliceHeader)
111	{
112	WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
113	}
114
115	WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign
116	WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
117
118	for(Int j=0; j < rps->getNumRefIdc(); j++)
119	{
120	Int refIdc = rps->getRefIdc(j);
121	WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
122	if (refIdc != 1)
123	{
124	WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
125	}
126	}
127	}
128	else
129	{
130	WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" );
131	WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" );
132	Int prev = 0;
133	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
134	{
135	WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" );
136	prev = rps->getDeltaPOC(j);
137	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag");
138	}
139	prev = 0;
140	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
141	{
142	WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" );
143	prev = rps->getDeltaPOC(j);
144	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" );
145	}
146	}
147
148	#if PRINT_RPS_INFO
149	printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits);
150	rps->printDeltaPOC();
151	#endif
152	}
153
154
155	#if CGS_3D_ASYMLUT
156	Void TEncCavlc::codePPS( const TComPPS* pcPPS, TEnc3DAsymLUT * pc3DAsymLUT )
157	#else
158	Void TEncCavlc::codePPS( const TComPPS* pcPPS )
159	#endif
160	{
161	#if ENC_DEC_TRACE
162	xTracePPSHeader (pcPPS);
163	#endif
164
165	WRITE_UVLC( pcPPS->getPPSId(), "pps_pic_parameter_set_id" );
166	WRITE_UVLC( pcPPS->getSPSId(), "pps_seq_parameter_set_id" );
167	WRITE_FLAG( pcPPS->getDependentSliceSegmentsEnabledFlag() ? 1 : 0, "dependent_slice_segments_enabled_flag" );
168	WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" );
169	WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits");
170	WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" );
171	WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0, "cabac_init_present_flag" );
172	WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1, "num_ref_idx_l0_default_active_minus1");
173	WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1, "num_ref_idx_l1_default_active_minus1");
174
175	WRITE_SVLC( pcPPS->getPicInitQPMinus26(), "init_qp_minus26");
176	WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0, "constrained_intra_pred_flag" );
177	WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0, "transform_skip_enabled_flag" );
178	WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" );
179	if ( pcPPS->getUseDQP() )
180	{
181	WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" );
182	}
183
184	WRITE_SVLC( pcPPS->getQpOffset(COMPONENT_Cb), "pps_cb_qp_offset" );
185	WRITE_SVLC( pcPPS->getQpOffset(COMPONENT_Cr), "pps_cr_qp_offset" );
186
187	WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0, "pps_slice_chroma_qp_offsets_present_flag" );
188
189	WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
190	WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" ); // Use of Weighting Bi-Prediction (B_SLICE)
191	WRITE_FLAG( pcPPS->getTransquantBypassEnableFlag() ? 1 : 0, "transquant_bypass_enable_flag" );
192	WRITE_FLAG( pcPPS->getTilesEnabledFlag() ? 1 : 0, "tiles_enabled_flag" );
193	WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" );
194	if( pcPPS->getTilesEnabledFlag() )
195	{
196	WRITE_UVLC( pcPPS->getNumTileColumnsMinus1(), "num_tile_columns_minus1" );
197	WRITE_UVLC( pcPPS->getNumTileRowsMinus1(), "num_tile_rows_minus1" );
198	WRITE_FLAG( pcPPS->getTileUniformSpacingFlag(), "uniform_spacing_flag" );
199	if( !pcPPS->getTileUniformSpacingFlag() )
200	{
201	for(UInt i=0; i<pcPPS->getNumTileColumnsMinus1(); i++)
202	{
203	WRITE_UVLC( pcPPS->getTileColumnWidth(i)-1, "column_width_minus1" );
204	}
205	for(UInt i=0; i<pcPPS->getNumTileRowsMinus1(); i++)
206	{
207	WRITE_UVLC( pcPPS->getTileRowHeight(i)-1, "row_height_minus1" );
208	}
209	}
210	if(pcPPS->getNumTileColumnsMinus1() !=0 \|\| pcPPS->getNumTileRowsMinus1() !=0)
211	{
212	WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0, "loop_filter_across_tiles_enabled_flag");
213	}
214	}
215	WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0, "loop_filter_across_slices_enabled_flag");
216	WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0, "deblocking_filter_control_present_flag");
217	if(pcPPS->getDeblockingFilterControlPresentFlag())
218	{
219	WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0, "deblocking_filter_override_enabled_flag" );
220	WRITE_FLAG( pcPPS->getPicDisableDeblockingFilterFlag() ? 1 : 0, "pps_disable_deblocking_filter_flag" );
221	if(!pcPPS->getPicDisableDeblockingFilterFlag())
222	{
223	WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(), "pps_beta_offset_div2" );
224	WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(), "pps_tc_offset_div2" );
225	}
226	}
227	WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0, "pps_scaling_list_data_present_flag" );
228	if( pcPPS->getScalingListPresentFlag() )
229	{
230	codeScalingList( pcPPS->getScalingList() );
231	}
232	WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag");
233	WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
234	WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag");
235
236	Bool pps_extension_present_flag=false;
237	Bool pps_extension_flags[NUM_PPS_EXTENSION_FLAGS]={false};
238
239	pps_extension_flags[PPS_EXT__REXT] = (
240	( pcPPS->getUseTransformSkip() && (pcPPS->getTransformSkipLog2MaxSize() != 2))
241	\|\| pcPPS->getUseCrossComponentPrediction()
242	\|\| ( pcPPS->getChromaQpAdjTableSize() > 0 )
243	\|\| ( pcPPS->getSaoOffsetBitShift(CHANNEL_TYPE_LUMA) !=0 ) \|\| ( pcPPS->getSaoOffsetBitShift(CHANNEL_TYPE_CHROMA) !=0 )
244	)
245	;
246
247	// Other PPS extension flags checked here.
248
249	#if SVC_EXTENSION
250	pps_extension_flags[PPS_EXT__MLAYER] = pcPPS->getExtensionFlag() ? 1 : 0;
251	#if CGS_3D_ASYMLUT
252	UInt bits = 0;
253	#endif
254	#endif
255
256	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++)
257	{
258	pps_extension_present_flag\|=pps_extension_flags[i];
259	}
260
261	WRITE_FLAG( (pps_extension_present_flag?1:0), "pps_extension_present_flag" );
262
263	if (pps_extension_present_flag)
264	{
265	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++)
266	{
267	WRITE_FLAG( pps_extension_flags[i]?1:0, "pps_extension_flag[]" );
268	}
269
270	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
271	{
272	if (pps_extension_flags[i])
273	{
274	switch (PPSExtensionFlagIndex(i))
275	{
276	case PPS_EXT__REXT:
277
278	if (pcPPS->getUseTransformSkip())
279	{
280	WRITE_UVLC( pcPPS->getTransformSkipLog2MaxSize()-2, "log2_transform_skip_max_size_minus2");
281	}
282
283	WRITE_FLAG((pcPPS->getUseCrossComponentPrediction() ? 1 : 0), "cross_component_prediction_flag" );
284
285	WRITE_FLAG(UInt(pcPPS->getChromaQpAdjTableSize() > 0), "chroma_qp_adjustment_enabled_flag" );
286	if (pcPPS->getChromaQpAdjTableSize() > 0)
287	{
288	WRITE_UVLC(pcPPS->getMaxCuChromaQpAdjDepth(), "diff_cu_chroma_qp_adjustment_depth");
289	WRITE_UVLC(pcPPS->getChromaQpAdjTableSize() - 1, "chroma_qp_adjustment_table_size_minus1");
290	/* skip zero index */
291	for (Int chromaQpAdjustmentIndex = 1; chromaQpAdjustmentIndex <= pcPPS->getChromaQpAdjTableSize(); chromaQpAdjustmentIndex++)
292	{
293	WRITE_SVLC(pcPPS->getChromaQpAdjTableAt(chromaQpAdjustmentIndex).u.comp.CbOffset, "cb_qp_adjustnemt[i]");
294	WRITE_SVLC(pcPPS->getChromaQpAdjTableAt(chromaQpAdjustmentIndex).u.comp.CrOffset, "cr_qp_adjustnemt[i]");
295	}
296	}
297
298	WRITE_UVLC( pcPPS->getSaoOffsetBitShift(CHANNEL_TYPE_LUMA), "sao_luma_bit_shift" );
299	WRITE_UVLC( pcPPS->getSaoOffsetBitShift(CHANNEL_TYPE_CHROMA), "sao_chroma_bit_shift" );
300	break;
301	#if SVC_EXTENSION
302	case PPS_EXT__MLAYER:
303	WRITE_FLAG( pcPPS->getPocResetInfoPresentFlag() ? 1 : 0, "poc_reset_info_present_flag" );
304
305	WRITE_FLAG( pcPPS->getInferScalingListFlag() ? 1 : 0, "pps_infer_scaling_list_flag" );
306	if( pcPPS->getInferScalingListFlag() )
307	{
308	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
309	assert( pcPPS->getScalingListRefLayerId() <= 62 );
310	WRITE_CODE( pcPPS->getScalingListRefLayerId(), 6, "pps_scaling_list_ref_layer_id" );
311	}
312
313	WRITE_UVLC( pcPPS->getNumRefLayerLocationOffsets(), "num_ref_loc_offsets" );
314	for(Int k = 0; k < pcPPS->getNumRefLayerLocationOffsets(); k++)
315	{
316	WRITE_CODE( pcPPS->getRefLocationOffsetLayerId(k), 6, "ref_loc_offset_layer_id" );
317	WRITE_FLAG( pcPPS->getScaledRefLayerOffsetPresentFlag(k) ? 1 : 0, "scaled_ref_layer_offset_prsent_flag" );
318	if( pcPPS->getScaledRefLayerOffsetPresentFlag(k) )
319	{
320	Window scaledWindow = pcPPS->getScaledRefLayerWindow(k);
321	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
322	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
323	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
324	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
325	}
326
327	WRITE_FLAG( pcPPS->getRefRegionOffsetPresentFlag(k) ? 1 : 0, "ref_region_offset_prsent_flag" );
328
329	if( pcPPS->getRefRegionOffsetPresentFlag(k) )
330	{
331	const Window refWindow = pcPPS->getRefLayerWindow(k);
332	WRITE_SVLC( refWindow.getWindowLeftOffset() >> 1, "ref_region_left_offset" );
333	WRITE_SVLC( refWindow.getWindowTopOffset() >> 1, "ref_region_top_offset" );
334	WRITE_SVLC( refWindow.getWindowRightOffset() >> 1, "ref_region_right_offset" );
335	WRITE_SVLC( refWindow.getWindowBottomOffset() >> 1, "ref_region_bottom_offset" );
336	}
337
338	WRITE_FLAG( pcPPS->getResamplePhaseSetPresentFlag(k) ? 1 : 0, "resample_phase_set_present_flag" );
339
340	if( pcPPS->getResamplePhaseSetPresentFlag(k) )
341	{
342	WRITE_UVLC( pcPPS->getPhaseHorLuma(k), "phase_hor_luma" );
343	WRITE_UVLC( pcPPS->getPhaseVerLuma(k), "phase_ver_luma" );
344	WRITE_UVLC( pcPPS->getPhaseHorChroma(k) + 8, "phase_hor_chroma_plus8" );
345	WRITE_UVLC( pcPPS->getPhaseVerChroma(k) + 8, "phase_ver_chroma_plus8" );
346	}
347	}
348	#if CGS_3D_ASYMLUT
349	bits = getNumberOfWrittenBits();
350	WRITE_FLAG( pcPPS->getCGSFlag() , "colour_mapping_enabled_flag" );
351	if( pcPPS->getCGSFlag() )
352	{
353	assert( pc3DAsymLUT != NULL );
354	xCode3DAsymLUT( pc3DAsymLUT );
355	}
356	pc3DAsymLUT->setPPSBit( getNumberOfWrittenBits() - bits );
357	#endif
358	break;
359	#endif
360	default:
361	assert(pps_extension_flags[i]==false); // Should never get here with an active PPS extension flag.
362	break;
363	} // switch
364	} // if flag present
365	} // loop over PPS flags
366	} // pps_extension_present_flag is non-zero
367	}
368
369	Void TEncCavlc::codeVUI( const TComVUI pcVUI, const TComSPS pcSPS )
370	{
371	#if ENC_DEC_TRACE
372	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
373	#endif
374	WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "aspect_ratio_info_present_flag");
375	if (pcVUI->getAspectRatioInfoPresentFlag())
376	{
377	WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "aspect_ratio_idc" );
378	if (pcVUI->getAspectRatioIdc() == 255)
379	{
380	WRITE_CODE(pcVUI->getSarWidth(), 16, "sar_width");
381	WRITE_CODE(pcVUI->getSarHeight(), 16, "sar_height");
382	}
383	}
384	WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "overscan_info_present_flag");
385	if (pcVUI->getOverscanInfoPresentFlag())
386	{
387	WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "overscan_appropriate_flag");
388	}
389	WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(), "video_signal_type_present_flag");
390	if (pcVUI->getVideoSignalTypePresentFlag())
391	{
392	WRITE_CODE(pcVUI->getVideoFormat(), 3, "video_format");
393	WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "video_full_range_flag");
394	WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "colour_description_present_flag");
395	if (pcVUI->getColourDescriptionPresentFlag())
396	{
397	WRITE_CODE(pcVUI->getColourPrimaries(), 8, "colour_primaries");
398	WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "transfer_characteristics");
399	WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "matrix_coefficients");
400	}
401	}
402
403	WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "chroma_loc_info_present_flag");
404	if (pcVUI->getChromaLocInfoPresentFlag())
405	{
406	WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "chroma_sample_loc_type_top_field");
407	WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "chroma_sample_loc_type_bottom_field");
408	}
409
410	WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(), "neutral_chroma_indication_flag");
411	WRITE_FLAG(pcVUI->getFieldSeqFlag(), "field_seq_flag");
412	WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(), "frame_field_info_present_flag");
413
414	Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow();
415	WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(), "default_display_window_flag");
416	if( defaultDisplayWindow.getWindowEnabledFlag() )
417	{
418	WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_left_offset");
419	WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_right_offset");
420	WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "def_disp_win_top_offset");
421	WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset()/ TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "def_disp_win_bottom_offset");
422	}
423	const TimingInfo *timingInfo = pcVUI->getTimingInfo();
424	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vui_timing_info_present_flag");
425	if(timingInfo->getTimingInfoPresentFlag())
426	{
427	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vui_num_units_in_tick");
428	WRITE_CODE(timingInfo->getTimeScale(), 32, "vui_time_scale");
429	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vui_poc_proportional_to_timing_flag");
430	if(timingInfo->getPocProportionalToTimingFlag())
431	{
432	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vui_num_ticks_poc_diff_one_minus1");
433	}
434	WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(), "hrd_parameters_present_flag");
435	if( pcVUI->getHrdParametersPresentFlag() )
436	{
437	codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
438	}
439	}
440
441	WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(), "bitstream_restriction_flag");
442	if (pcVUI->getBitstreamRestrictionFlag())
443	{
444	WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(), "tiles_fixed_structure_flag");
445	WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(), "motion_vectors_over_pic_boundaries_flag");
446	WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag");
447	WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(), "min_spatial_segmentation_idc");
448	WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(), "max_bytes_per_pic_denom");
449	WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(), "max_bits_per_mincu_denom");
450	WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(), "log2_max_mv_length_horizontal");
451	WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(), "log2_max_mv_length_vertical");
452	}
453	}
454
455	Void TEncCavlc::codeHrdParameters( const TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
456	{
457	if( commonInfPresentFlag )
458	{
459	WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" );
460	WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" );
461	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
462	{
463	WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_cpb_params_present_flag" );
464	if( hrd->getSubPicCpbParamsPresentFlag() )
465	{
466	WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" );
467	WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_length_minus1" );
468	WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
469	WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" );
470	}
471	WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" );
472	WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" );
473	if( hrd->getSubPicCpbParamsPresentFlag() )
474	{
475	WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" );
476	}
477	WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
478	WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" );
479	WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" );
480	}
481	}
482	Int i, j, nalOrVcl;
483	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
484	{
485	WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag");
486	Bool fixedPixRateWithinCvsFlag = true;
487	if( !hrd->getFixedPicRateFlag( i ) )
488	{
489	fixedPixRateWithinCvsFlag = hrd->getFixedPicRateWithinCvsFlag( i );
490	WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
491	}
492	if( fixedPixRateWithinCvsFlag )
493	{
494	WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1");
495	}
496	else
497	{
498	WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag");
499	}
500	if (!hrd->getLowDelayHrdFlag( i ))
501	{
502	WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1");
503	}
504
505	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
506	{
507	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
508	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
509	{
510	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
511	{
512	WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
513	WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
514	if( hrd->getSubPicCpbParamsPresentFlag() )
515	{
516	WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1");
517	WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
518	}
519	WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
520	}
521	}
522	}
523	}
524	}
525
526	Void TEncCavlc::codeSPS( const TComSPS* pcSPS )
527	{
528	#if SVC_EXTENSION
529	Bool V1CompatibleSPSFlag = !(pcSPS->getLayerId() != 0 && pcSPS->getNumDirectRefLayers() != 0);
530	#endif
531
532	const ChromaFormat format = pcSPS->getChromaFormatIdc();
533	const Bool chromaEnabled = isChromaEnabled(format);
534
535	#if ENC_DEC_TRACE
536	xTraceSPSHeader (pcSPS);
537	#endif
538	WRITE_CODE( pcSPS->getVPSId (), 4, "sps_video_parameter_set_id" );
539	#if SVC_EXTENSION
540	if(pcSPS->getLayerId() == 0)
541	{
542	#endif
543	WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1" );
544	#if SVC_EXTENSION
545	}
546	else
547	{
548	WRITE_CODE( V1CompatibleSPSFlag ? (pcSPS->getMaxTLayers() - 1) : 7, 3, "sps_ext_or_max_sub_layers_minus1" );
549	}
550
551	if( V1CompatibleSPSFlag )
552	{
553	#endif
554	WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "sps_temporal_id_nesting_flag" );
555	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
556	#if SVC_EXTENSION
557	}
558	#endif
559	WRITE_UVLC( pcSPS->getSPSId (), "sps_seq_parameter_set_id" );
560	#if SVC_EXTENSION
561	if( !V1CompatibleSPSFlag )
562	{
563	WRITE_FLAG( pcSPS->getUpdateRepFormatFlag(), "update_rep_format_flag" );
564
565	if( pcSPS->getUpdateRepFormatFlag())
566	{
567	WRITE_CODE( pcSPS->getUpdateRepFormatIndex(), 8, "sps_rep_format_idx");
568	}
569	}
570	else
571	{
572	#endif
573	WRITE_UVLC( Int(pcSPS->getChromaFormatIdc ()), "chroma_format_idc" );
574	if( format == CHROMA_444 )
575	{
576	WRITE_FLAG( 0, "separate_colour_plane_flag");
577	}
578
579	WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" );
580	WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" );
581	Window conf = pcSPS->getConformanceWindow();
582
583	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_flag" );
584	if (conf.getWindowEnabledFlag())
585	{
586	#if SVC_EXTENSION
587	WRITE_UVLC( conf.getWindowLeftOffset(), "conf_win_left_offset" );
588	WRITE_UVLC( conf.getWindowRightOffset(), "conf_win_right_offset" );
589	WRITE_UVLC( conf.getWindowTopOffset(), "conf_win_top_offset" );
590	WRITE_UVLC( conf.getWindowBottomOffset(), "conf_win_bottom_offset" );
591	#else
592	WRITE_UVLC( conf.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
593	WRITE_UVLC( conf.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
594	WRITE_UVLC( conf.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
595	WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
596	#endif
597	}
598	#if SVC_EXTENSION
599	}
600
601	if( V1CompatibleSPSFlag )
602	{
603	#endif
604	WRITE_UVLC( pcSPS->getBitDepth(CHANNEL_TYPE_LUMA) - 8, "bit_depth_luma_minus8" );
605
606	WRITE_UVLC( chromaEnabled ? (pcSPS->getBitDepth(CHANNEL_TYPE_CHROMA) - 8):0, "bit_depth_chroma_minus8" );
607	#if SVC_EXTENSION
608	}
609	#endif
610
611	WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" );
612
613	#if SVC_EXTENSION
614	if( V1CompatibleSPSFlag )
615	{
616	#endif
617	const Bool subLayerOrderingInfoPresentFlag = 1;
618	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
619	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
620	{
621	WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" );
622	WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_num_reorder_pics[i]" );
623	WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i), "sps_max_latency_increase_plus1[i]" );
624	if (!subLayerOrderingInfoPresentFlag)
625	{
626	break;
627	}
628	}
629	#if SVC_EXTENSION
630	}
631	#endif
632	assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
633
634	WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_coding_block_size_minus3" );
635	WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_coding_block_size" );
636	WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_transform_block_size_minus2" );
637	WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
638	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" );
639	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" );
640	WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" );
641	if(pcSPS->getScalingListFlag())
642	{
643	#if SVC_EXTENSION
644	if( !V1CompatibleSPSFlag )
645	{
646	WRITE_FLAG( pcSPS->getInferScalingListFlag() ? 1 : 0, "sps_infer_scaling_list_flag" );
647	}
648
649	if( pcSPS->getInferScalingListFlag() )
650	{
651	// The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
652	assert( pcSPS->getScalingListRefLayerId() <= 62 );
653
654	WRITE_CODE( pcSPS->getScalingListRefLayerId(), 6, "sps_scaling_list_ref_layer_id" );
655	}
656	else
657	{
658	#endif
659	WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" );
660	if(pcSPS->getScalingListPresentFlag())
661	{
662	codeScalingList( pcSPS->getScalingList() );
663	}
664	#if SVC_EXTENSION
665	}
666	#endif
667	}
668	WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" );
669	WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag");
670
671	WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag");
672	if( pcSPS->getUsePCM() )
673	{
674	WRITE_CODE( pcSPS->getPCMBitDepth(CHANNEL_TYPE_LUMA) - 1, 4, "pcm_sample_bit_depth_luma_minus1" );
675	WRITE_CODE( chromaEnabled ? (pcSPS->getPCMBitDepth(CHANNEL_TYPE_CHROMA) - 1) : 0, 4, "pcm_sample_bit_depth_chroma_minus1" );
676	WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" );
677	WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" );
678	WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag");
679	}
680
681	assert( pcSPS->getMaxTLayers() > 0 );
682
683	const TComRPSList* rpsList = pcSPS->getRPSList();
684
685	WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
686	for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
687	{
688	const TComReferencePictureSet*rps = rpsList->getReferencePictureSet(i);
689	codeShortTermRefPicSet( rps,false, i);
690	}
691	WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" );
692	if (pcSPS->getLongTermRefsPresent())
693	{
694	WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" );
695	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
696	{
697	WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
698	WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag");
699	}
700	}
701	WRITE_FLAG( pcSPS->getTMVPFlagsPresent() ? 1 : 0, "sps_temporal_mvp_enable_flag" );
702
703	WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" );
704
705	WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" );
706	if (pcSPS->getVuiParametersPresentFlag())
707	{
708	codeVUI(pcSPS->getVuiParameters(), pcSPS);
709	}
710
711	Bool sps_extension_present_flag=false;
712	Bool sps_extension_flags[NUM_SPS_EXTENSION_FLAGS]={false};
713
714	sps_extension_flags[SPS_EXT__REXT] = (
715	pcSPS->getUseResidualRotation()
716	\|\| pcSPS->getUseSingleSignificanceMapContext()
717	\|\| pcSPS->getUseResidualDPCM(RDPCM_SIGNAL_IMPLICIT)
718	\|\| pcSPS->getUseResidualDPCM(RDPCM_SIGNAL_EXPLICIT)
719	\|\| pcSPS->getUseExtendedPrecision()
720	\|\| pcSPS->getDisableIntraReferenceSmoothing()
721	\|\| pcSPS->getUseHighPrecisionPredictionWeighting()
722	\|\| pcSPS->getUseGolombRiceParameterAdaptation()
723	\|\| pcSPS->getAlignCABACBeforeBypass()
724	);
725
726	// Other SPS extension flags checked here.
727	#if SVC_EXTENSION
728	sps_extension_flags[SPS_EXT__MLAYER] = pcSPS->getExtensionFlag() ? 1 : 0;
729	#endif
730
731	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
732	{
733	sps_extension_present_flag\|=sps_extension_flags[i];
734	}
735
736	WRITE_FLAG( (sps_extension_present_flag?1:0), "sps_extension_present_flag" );
737
738	if (sps_extension_present_flag)
739	{
740	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
741	{
742	WRITE_FLAG( sps_extension_flags[i]?1:0, "sps_extension_flag[]" );
743	}
744
745	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
746	{
747	if (sps_extension_flags[i])
748	{
749	switch (SPSExtensionFlagIndex(i))
750	{
751	case SPS_EXT__REXT:
752
753	WRITE_FLAG( (pcSPS->getUseResidualRotation() ? 1 : 0), "transform_skip_rotation_enabled_flag");
754	WRITE_FLAG( (pcSPS->getUseSingleSignificanceMapContext() ? 1 : 0), "transform_skip_context_enabled_flag");
755	WRITE_FLAG( (pcSPS->getUseResidualDPCM(RDPCM_SIGNAL_IMPLICIT) ? 1 : 0), "residual_dpcm_implicit_enabled_flag" );
756	WRITE_FLAG( (pcSPS->getUseResidualDPCM(RDPCM_SIGNAL_EXPLICIT) ? 1 : 0), "residual_dpcm_explicit_enabled_flag" );
757	WRITE_FLAG( (pcSPS->getUseExtendedPrecision() ? 1 : 0), "extended_precision_processing_flag" );
758	WRITE_FLAG( (pcSPS->getDisableIntraReferenceSmoothing() ? 1 : 0), "intra_smoothing_disabled_flag" );
759	WRITE_FLAG( (pcSPS->getUseHighPrecisionPredictionWeighting() ? 1 : 0), "high_precision_prediction_weighting_flag" );
760	WRITE_FLAG( (pcSPS->getUseGolombRiceParameterAdaptation() ? 1 : 0), "golomb_rice_parameter_adaptation_flag" );
761	WRITE_FLAG( (pcSPS->getAlignCABACBeforeBypass() ? 1 : 0), "cabac_bypass_alignment_enabled_flag" );
762	break;
763	#if SVC_EXTENSION
764	case SPS_EXT__MLAYER:
765	codeSPSExtension( pcSPS ); //it is sps_multilayer_extension
766	break;
767	#endif
768	default:
769	assert(sps_extension_flags[i]==false); // Should never get here with an active SPS extension flag.
770	break;
771	}
772	}
773	}
774	}
775	}
776
777	Void TEncCavlc::codeVPS( const TComVPS* pcVPS )
778	{
779	WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" );
780	#if SVC_EXTENSION
781	WRITE_FLAG( pcVPS->getBaseLayerInternalFlag(), "vps_base_layer_internal_flag");
782	WRITE_FLAG( pcVPS->getBaseLayerAvailableFlag(), "vps_base_layer_available_flag");
783	WRITE_CODE( pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1" );
784	assert( pcVPS->getBaseLayerInternalFlag() \|\| pcVPS->getMaxLayers() > 1 );
785	#else
786	WRITE_CODE( 3, 2, "vps_reserved_three_2bits" );
787	WRITE_CODE( 0, 6, "vps_max_layers_minus1" );
788	#endif
789	WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" );
790	WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" );
791	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
792	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
793	codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
794	const Bool subLayerOrderingInfoPresentFlag = 1;
795	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
796	for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
797	{
798	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" );
799	WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_num_reorder_pics[i]" );
800	WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" );
801	if (!subLayerOrderingInfoPresentFlag)
802	{
803	break;
804	}
805	}
806
807	#if SVC_EXTENSION
808	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
809	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_IDX_PLUS1 );
810
811	WRITE_CODE( pcVPS->getMaxLayerId(), 6, "vps_max_layer_id" );
812	WRITE_UVLC(pcVPS->getVpsNumLayerSetsMinus1(), "vps_num_layer_sets_minus1");
813
814	for( UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx++ )
815	{
816	// Operation point set
817	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
818	{
819	#else
820	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
821	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
822	WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_nuh_reserved_zero_layer_id" );
823	WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_max_op_sets_minus1" );
824	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
825	{
826	// Operation point set
827	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
828	{
829	// Only applicable for version 1
830	// pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
831	#endif
832	WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
833	}
834	}
835
836	const TimingInfo *timingInfo = pcVPS->getTimingInfo();
837	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag");
838	if(timingInfo->getTimingInfoPresentFlag())
839	{
840	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick");
841	WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale");
842	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag");
843	if(timingInfo->getPocProportionalToTimingFlag())
844	{
845	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1");
846	}
847	WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" );
848
849	if( pcVPS->getNumHrdParameters() > 0 )
850	{
851	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
852	{
853	// Only applicable for version 1
854	WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_op_set_idx" );
855	if( i > 0 )
856	{
857	WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
858	}
859	codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
860	}
861	}
862	}
863	#if SVC_EXTENSION
864	// When MaxLayersMinus1 is greater than 0, vps_extension_flag shall be equal to 1.
865	if( pcVPS->getMaxLayers() > 1 )
866	{
867	assert( pcVPS->getVpsExtensionFlag() == true );
868	}
869
870	WRITE_FLAG( pcVPS->getVpsExtensionFlag() ? 1 : 0, "vps_extension_flag" );
871
872	if( pcVPS->getVpsExtensionFlag() )
873	{
874	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
875	{
876	WRITE_FLAG(1, "vps_extension_alignment_bit_equal_to_one");
877	}
878	codeVPSExtension(pcVPS);
879	WRITE_FLAG( 0, "vps_extension2_flag" ); // Flag value of 1 reserved
880	}
881	#else
882	WRITE_FLAG( 0, "vps_extension_flag" );
883	#endif
884	//future extensions here..
885
886	return;
887	}
888
889	Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice )
890	{
891	#if ENC_DEC_TRACE
892	xTraceSliceHeader (pcSlice);
893	#endif
894
895	const ChromaFormat format = pcSlice->getSPS()->getChromaFormatIdc();
896	const UInt numberValidComponents = getNumberValidComponents(format);
897	const Bool chromaEnabled = isChromaEnabled(format);
898
899	//calculate number of bits required for slice address
900	Int maxSliceSegmentAddress = pcSlice->getPic()->getNumberOfCtusInFrame();
901	Int bitsSliceSegmentAddress = 0;
902	while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress))
903	{
904	bitsSliceSegmentAddress++;
905	}
906	const Int ctuTsAddress = pcSlice->getSliceSegmentCurStartCtuTsAddr();
907
908	//write slice address
909	const Int sliceSegmentRsAddress = pcSlice->getPic()->getPicSym()->getCtuTsToRsAddrMap(ctuTsAddress);
910
911	WRITE_FLAG( sliceSegmentRsAddress==0, "first_slice_segment_in_pic_flag" );
912	if ( pcSlice->getRapPicFlag() )
913	{
914	WRITE_FLAG( pcSlice->getNoOutputPriorPicsFlag() ? 1 : 0, "no_output_of_prior_pics_flag" );
915	}
916	WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
917	if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentRsAddress!=0) )
918	{
919	WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
920	}
921	if(sliceSegmentRsAddress>0)
922	{
923	WRITE_CODE( sliceSegmentRsAddress, bitsSliceSegmentAddress, "slice_segment_address" );
924	}
925	if ( !pcSlice->getDependentSliceSegmentFlag() )
926	{
927	#if SVC_EXTENSION
928	Int iBits = 0;
929	if(pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
930	{
931	assert(!!"discardable_flag");
932
933	if (pcSlice->getDiscardableFlag())
934	{
935	assert(pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TRAIL_R &&
936	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TSA_R &&
937	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_STSA_R &&
938	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL_R &&
939	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL_R);
940	}
941
942	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
943	iBits++;
944	}
945
946	if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
947	{
948	assert(!!"cross_layer_bla_flag");
949	WRITE_FLAG(pcSlice->getCrossLayerBLAFlag(), "cross_layer_bla_flag");
950	iBits++;
951	}
952
953	for (; iBits < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
954	{
955	assert(!!"slice_reserved_undetermined_flag[]");
956	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
957	}
958	#else //SVC_EXTENSION
959	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
960	{
961	assert(!!"slice_reserved_undetermined_flag[]");
962	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
963	}
964	#endif //SVC_EXTENSION
965
966	WRITE_UVLC( pcSlice->getSliceType(), "slice_type" );
967
968	if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
969	{
970	WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
971	}
972
973	#if SVC_EXTENSION
974	if( (pcSlice->getLayerId() > 0 && !pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdxInVps(pcSlice->getLayerId())) ) \|\| !pcSlice->getIdrPicFlag())
975	#else
976	if( !pcSlice->getIdrPicFlag() )
977	#endif
978	{
979	#if SVC_POC
980	Int picOrderCntLSB;
981	if( pcSlice->getPocResetIdc() == 2 ) // i.e. the LSB is reset
982	{
983	picOrderCntLSB = pcSlice->getPicOrderCntLsb(); // This will be the LSB value w.r.t to the previous POC reset period.
984	}
985	else
986	{
987	picOrderCntLSB = (pcSlice->getPOC() + (1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
988	}
989	#else
990	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
991	#endif
992	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
993
994	#if SVC_EXTENSION
995	}
996	if( !pcSlice->getIdrPicFlag() )
997	{
998	#endif
999	const TComReferencePictureSet* rps = pcSlice->getRPS();
1000
1001	// check for bitstream restriction stating that:
1002	// If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
1003	// Ideally this process should not be repeated for each slice in a picture
1004	#if SVC_EXTENSION
1005	if( pcSlice->getLayerId() == 0 )
1006	#endif
1007	if (pcSlice->isIRAP())
1008	{
1009	for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
1010	{
1011	assert (!rps->getUsed(picIdx));
1012	}
1013	}
1014
1015	if(pcSlice->getRPSidx() < 0)
1016	{
1017	WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
1018	codeShortTermRefPicSet( rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
1019	}
1020	else
1021	{
1022	WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
1023	Int numBits = 0;
1024	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1025	{
1026	numBits++;
1027	}
1028	if (numBits > 0)
1029	{
1030	WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );
1031	}
1032	}
1033	if(pcSlice->getSPS()->getLongTermRefsPresent())
1034	{
1035	Int numLtrpInSH = rps->getNumberOfLongtermPictures();
1036	Int ltrpInSPS[MAX_NUM_REF_PICS];
1037	Int numLtrpInSPS = 0;
1038	UInt ltrpIndex;
1039	Int counter = 0;
1040	// WARNING: The following code only works only if a matching long-term RPS is
1041	// found in the SPS for ALL long-term pictures
1042	// The problem is that the SPS coded long-term pictures are moved to the
1043	// beginning of the list which causes a mismatch when no reference picture
1044	// list reordering is used
1045	// NB: Long-term coding is currently not supported in general by the HM encoder
1046	for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--)
1047	{
1048	if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k)))
1049	{
1050	ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1051	numLtrpInSPS++;
1052	}
1053	else
1054	{
1055	counter++;
1056	}
1057	}
1058	numLtrpInSH -= numLtrpInSPS;
1059	// check that either all long-term pictures are coded in SPS or in slice header (no mixing)
1060	assert (numLtrpInSH==0 \|\| numLtrpInSPS==0);
1061
1062	Int bitsForLtrpInSPS = 0;
1063	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1064	{
1065	bitsForLtrpInSPS++;
1066	}
1067	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1068	{
1069	WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1070	}
1071	WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1072	// Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1073	// Not sorted here because LT ref indices will be used in setRefPicList()
1074	Int prevDeltaMSB = 0, prevLSB = 0;
1075	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1076	counter = 0;
1077	// Warning: If some pictures are moved to ltrpInSPS, i is referring to a wrong index
1078	// (mapping would be required)
1079	for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--, counter++)
1080	{
1081	if (counter < numLtrpInSPS)
1082	{
1083	if (bitsForLtrpInSPS > 0)
1084	{
1085	WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");
1086	}
1087	}
1088	else
1089	{
1090	WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1091	WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag");
1092	}
1093	WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1094
1095	if(rps->getDeltaPocMSBPresentFlag(i))
1096	{
1097	Bool deltaFlag = false;
1098	// First LTRP from SPS \|\| First LTRP from SH \|\| curr LSB != prev LSB
1099	if( (i == rps->getNumberOfPictures()-1) \|\| (i == rps->getNumberOfPictures()-1-numLtrpInSPS) \|\| (rps->getPocLSBLT(i) != prevLSB) )
1100	{
1101	deltaFlag = true;
1102	}
1103	if(deltaFlag)
1104	{
1105	WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1106	}
1107	else
1108	{
1109	Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1110	assert(differenceInDeltaMSB >= 0);
1111	WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1112	}
1113	prevLSB = rps->getPocLSBLT(i);
1114	prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1115	}
1116	}
1117	}
1118	if (pcSlice->getSPS()->getTMVPFlagsPresent())
1119	{
1120	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enabled_flag" );
1121	}
1122	}
1123
1124	#if SVC_EXTENSION
1125	if((pcSlice->getLayerId() > 0) && !(pcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
1126	{
1127	WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1128	if( pcSlice->getInterLayerPredEnabledFlag())
1129	{
1130	if(pcSlice->getNumILRRefIdx() > 1)
1131	{
1132	Int numBits = 1;
1133	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1134	{
1135	numBits++;
1136	}
1137	if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
1138	{
1139	WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
1140	}
1141
1142	if( pcSlice->getNumILRRefIdx() != pcSlice->getActiveNumILRRefIdx() )
1143	{
1144	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1145	{
1146	WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");
1147	}
1148	}
1149	}
1150	}
1151	}
1152	#endif //SVC_EXTENSION
1153
1154	if(pcSlice->getSPS()->getUseSAO())
1155	{
1156	WRITE_FLAG( pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA), "slice_sao_luma_flag" );
1157	if (chromaEnabled) WRITE_FLAG( pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA), "slice_sao_chroma_flag" );
1158	}
1159
1160	//check if numrefidxes match the defaults. If not, override
1161
1162	if (!pcSlice->isIntra())
1163	{
1164	Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()\|\|(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1165	WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag");
1166	if (overrideFlag)
1167	{
1168	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
1169	if (pcSlice->isInterB())
1170	{
1171	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
1172	}
1173	else
1174	{
1175	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1176	}
1177	}
1178	}
1179	else
1180	{
1181	pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1182	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1183	}
1184
1185	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1186	{
1187	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1188	if(!pcSlice->isIntra())
1189	{
1190	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" );
1191	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1192	{
1193	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1194	if (numRpsCurrTempList0 > 1)
1195	{
1196	Int length = 1;
1197	numRpsCurrTempList0 --;
1198	while ( numRpsCurrTempList0 >>= 1)
1199	{
1200	length ++;
1201	}
1202	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1203	{
1204	WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1205	}
1206	}
1207	}
1208	}
1209	if(pcSlice->isInterB())
1210	{
1211	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" );
1212	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1213	{
1214	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1215	if ( numRpsCurrTempList1 > 1 )
1216	{
1217	Int length = 1;
1218	numRpsCurrTempList1 --;
1219	while ( numRpsCurrTempList1 >>= 1)
1220	{
1221	length ++;
1222	}
1223	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1224	{
1225	WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1226	}
1227	}
1228	}
1229	}
1230	}
1231
1232	if (pcSlice->isInterB())
1233	{
1234	WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag");
1235	}
1236
1237	if(!pcSlice->isIntra())
1238	{
1239	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1240	{
1241	SliceType sliceType = pcSlice->getSliceType();
1242	SliceType encCABACTableIdx = pcSlice->getEncCABACTableIdx();
1243	Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1244	pcSlice->setCabacInitFlag( encCabacInitFlag );
1245	WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1246	}
1247	}
1248
1249	if ( pcSlice->getEnableTMVPFlag() )
1250	{
1251	if ( pcSlice->getSliceType() == B_SLICE )
1252	{
1253	WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1254	}
1255
1256	if ( pcSlice->getSliceType() != I_SLICE &&
1257	((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
1258	(pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1259	{
1260	WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1261	}
1262	}
1263	if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1264	{
1265	xCodePredWeightTable( pcSlice );
1266	}
1267	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1268	if (!pcSlice->isIntra())
1269	{
1270	WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1271	}
1272	Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1273	WRITE_SVLC( iCode, "slice_qp_delta" );
1274	if (pcSlice->getPPS()->getSliceChromaQpFlag())
1275	{
1276	if (numberValidComponents > COMPONENT_Cb) { WRITE_SVLC( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb), "slice_qp_delta_cb" ); }
1277	if (numberValidComponents > COMPONENT_Cr) { WRITE_SVLC( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr), "slice_qp_delta_cr" ); }
1278	assert(numberValidComponents <= COMPONENT_Cr+1);
1279	}
1280
1281	if (pcSlice->getPPS()->getChromaQpAdjTableSize() > 0)
1282	{
1283	WRITE_FLAG(pcSlice->getUseChromaQpAdj(), "slice_chroma_qp_adjustment_enabled_flag");
1284	}
1285
1286	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1287	{
1288	if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1289	{
1290	WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1291	}
1292	if (pcSlice->getDeblockingFilterOverrideFlag())
1293	{
1294	WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1295	if(!pcSlice->getDeblockingFilterDisable())
1296	{
1297	WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1298	WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
1299	}
1300	}
1301	}
1302
1303	Bool isSAOEnabled = pcSlice->getSPS()->getUseSAO() && (pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA) \|\| (chromaEnabled && pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA)));
1304	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1305
1306	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1307	{
1308	WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1309	}
1310	}
1311	}
1312
1313	Void TEncCavlc::codePTL( const TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1314	{
1315	if(profilePresentFlag)
1316	{
1317	codeProfileTier(pcPTL->getGeneralPTL()); // general_...
1318	}
1319	WRITE_CODE( Int(pcPTL->getGeneralPTL()->getLevelIdc()), 8, "general_level_idc" );
1320
1321	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1322	{
1323	#if SVC_EXTENSION
1324	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1325	#else
1326	if(profilePresentFlag)
1327	{
1328	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1329	}
1330	#endif
1331
1332	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
1333	}
1334
1335	if (maxNumSubLayersMinus1 > 0)
1336	{
1337	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1338	{
1339	WRITE_CODE(0, 2, "reserved_zero_2bits");
1340	}
1341	}
1342
1343	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1344	{
1345	#if SVC_EXTENSION
1346	if( pcPTL->getSubLayerProfilePresentFlag(i) )
1347	#else
1348	if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
1349	#endif
1350	{
1351	codeProfileTier(pcPTL->getSubLayerPTL(i)); // sub_layer_...
1352	}
1353	if( pcPTL->getSubLayerLevelPresentFlag(i) )
1354	{
1355	WRITE_CODE( Int(pcPTL->getSubLayerPTL(i)->getLevelIdc()), 8, "sub_layer_level_idc[i]" );
1356	}
1357	}
1358	}
1359	Void TEncCavlc::codeProfileTier( const ProfileTierLevel* ptl )
1360	{
1361	WRITE_CODE( ptl->getProfileSpace(), 2 , "XXX_profile_space[]");
1362	WRITE_FLAG( ptl->getTierFlag()==Level::HIGH, "XXX_tier_flag[]" );
1363	#if SVC_EXTENSION
1364	WRITE_CODE( (ptl->getProfileIdc() == Profile::SCALABLEMAIN \|\| ptl->getProfileIdc() == Profile::SCALABLEMAIN10) ? 7 : Int(ptl->getProfileIdc()), 5 , "XXX_profile_idc[]" );
1365	#else
1366	WRITE_CODE( Int(ptl->getProfileIdc()), 5 , "XXX_profile_idc[]" );
1367	#endif
1368	for(Int j = 0; j < 32; j++)
1369	{
1370	WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");
1371	}
1372
1373	WRITE_FLAG(ptl->getProgressiveSourceFlag(), "general_progressive_source_flag");
1374	WRITE_FLAG(ptl->getInterlacedSourceFlag(), "general_interlaced_source_flag");
1375	WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
1376	WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
1377
1378	if (ptl->getProfileIdc() == Profile::MAINREXT \|\| ptl->getProfileIdc() == Profile::HIGHTHROUGHPUTREXT )
1379	{
1380	const UInt bitDepthConstraint=ptl->getBitDepthConstraint();
1381	WRITE_FLAG(bitDepthConstraint<=12, "general_max_12bit_constraint_flag");
1382	WRITE_FLAG(bitDepthConstraint<=10, "general_max_10bit_constraint_flag");
1383	WRITE_FLAG(bitDepthConstraint<= 8, "general_max_8bit_constraint_flag");
1384	const ChromaFormat chromaFmtConstraint=ptl->getChromaFormatConstraint();
1385	WRITE_FLAG(chromaFmtConstraint==CHROMA_422\|\|chromaFmtConstraint==CHROMA_420\|\|chromaFmtConstraint==CHROMA_400, "general_max_422chroma_constraint_flag");
1386	WRITE_FLAG(chromaFmtConstraint==CHROMA_420\|\|chromaFmtConstraint==CHROMA_400, "general_max_420chroma_constraint_flag");
1387	WRITE_FLAG(chromaFmtConstraint==CHROMA_400, "general_max_monochrome_constraint_flag");
1388	WRITE_FLAG(ptl->getIntraConstraintFlag(), "general_intra_constraint_flag");
1389	WRITE_FLAG(0, "general_one_picture_only_constraint_flag");
1390	WRITE_FLAG(ptl->getLowerBitRateConstraintFlag(), "general_lower_bit_rate_constraint_flag");
1391	#if SVC_EXTENSION
1392	WRITE_CODE(0, 32, "general_reserved_zero_34bits"); WRITE_CODE(0, 2, "general_reserved_zero_34bits");
1393	}
1394	else if( ptl->getProfileIdc() == Profile::SCALABLEMAIN \|\| ptl->getProfileIdc() == Profile::SCALABLEMAIN10 ) // at encoder side, scalable-main10 profile has a profile idc equal to 8, which is converted to 7 during signalling
1395	{
1396	WRITE_FLAG(true, "general_max_12bit_constraint_flag");
1397	WRITE_FLAG(true, "general_max_10bit_constraint_flag");
1398	WRITE_FLAG((ptl->getProfileIdc() == Profile::SCALABLEMAIN) ? true : false, "general_max_8bit_constraint_flag");
1399	WRITE_FLAG(true, "general_max_422chroma_constraint_flag");
1400	WRITE_FLAG(true, "general_max_420chroma_constraint_flag");
1401	WRITE_FLAG(false, "general_max_monochrome_constraint_flag");
1402	WRITE_FLAG(false, "general_intra_constraint_flag");
1403	WRITE_FLAG(false, "general_one_picture_only_constraint_flag");
1404	WRITE_FLAG(true, "general_lower_bit_rate_constraint_flag");
1405	WRITE_CODE(0, 32, "general_reserved_zero_34bits"); WRITE_CODE(0, 2, "general_reserved_zero_34bits");
1406	}
1407	else
1408	{
1409	WRITE_CODE(0, 32, "general_reserved_zero_43bits"); WRITE_CODE(0, 11, "general_reserved_zero_43bits");
1410	}
1411
1412	if( ( ptl->getProfileIdc() >= 1 && ptl->getProfileIdc() <= 5 ) \|\|
1413	ptl->getProfileCompatibilityFlag(1) \|\| ptl->getProfileCompatibilityFlag(2) \|\|
1414	ptl->getProfileCompatibilityFlag(3) \|\| ptl->getProfileCompatibilityFlag(4) \|\|
1415	ptl->getProfileCompatibilityFlag(5) )
1416	{
1417	WRITE_FLAG(false, "general_inbld_flag");
1418	}
1419	else
1420	{
1421	WRITE_FLAG(false, "general_reserved_zero_bit");
1422	}
1423	#else
1424	WRITE_CODE(0 , 16, "XXX_reserved_zero_35bits[0..15]");
1425	WRITE_CODE(0 , 16, "XXX_reserved_zero_35bits[16..31]");
1426	WRITE_CODE(0 , 3, "XXX_reserved_zero_35bits[32..34]");
1427	}
1428	else
1429	{
1430	WRITE_CODE(0x0000 , 16, "XXX_reserved_zero_44bits[0..15]");
1431	WRITE_CODE(0x0000 , 16, "XXX_reserved_zero_44bits[16..31]");
1432	WRITE_CODE(0x000 , 12, "XXX_reserved_zero_44bits[32..43]");
1433	}
1434	#endif
1435	}
1436
1437	/**
1438	- write tiles and wavefront substreams sizes for the slice header.
1439	.
1440	\param pcSlice Where we find the substream size information.
1441	*/
1442	Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1443	{
1444	if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1445	{
1446	return;
1447	}
1448	UInt maxOffset = 0;
1449	for(Int idx=0; idx<pSlice->getNumberOfSubstreamSizes(); idx++)
1450	{
1451	UInt offset=pSlice->getSubstreamSize(idx);
1452	if ( offset > maxOffset )
1453	{
1454	maxOffset = offset;
1455	}
1456	}
1457
1458	// Determine number of bits "offsetLenMinus1+1" required for entry point information
1459	UInt offsetLenMinus1 = 0;
1460	while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
1461	{
1462	offsetLenMinus1++;
1463	assert(offsetLenMinus1 + 1 < 32);
1464	}
1465
1466	WRITE_UVLC(pSlice->getNumberOfSubstreamSizes(), "num_entry_point_offsets");
1467	if (pSlice->getNumberOfSubstreamSizes()>0)
1468	{
1469	WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1470
1471	for (UInt idx=0; idx<pSlice->getNumberOfSubstreamSizes(); idx++)
1472	{
1473	WRITE_CODE(pSlice->getSubstreamSize(idx)-1, offsetLenMinus1+1, "entry_point_offset_minus1");
1474	}
1475	}
1476	}
1477
1478	Void TEncCavlc::codeTerminatingBit ( UInt uilsLast )
1479	{
1480	}
1481
1482	Void TEncCavlc::codeSliceFinish ()
1483	{
1484	}
1485
1486	Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1487	{
1488	assert(0);
1489	}
1490
1491	Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1492	{
1493	assert(0);
1494	}
1495
1496	Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
1497	{
1498	assert(0);
1499	}
1500
1501	Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1502	{
1503	assert(0);
1504	}
1505
1506	Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1507	{
1508	assert(0);
1509	}
1510
1511	Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
1512	{
1513	assert(0);
1514	}
1515
1516	Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1517	{
1518	assert(0);
1519	}
1520
1521	Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1522	{
1523	assert(0);
1524	}
1525
1526	Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1527	{
1528	assert(0);
1529	}
1530
1531	Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1532	{
1533	assert(0);
1534	}
1535
1536	Void TEncCavlc::codeQtCbf( TComTU &rTu, const ComponentID compID, const Bool lowestLevel )
1537	{
1538	assert(0);
1539	}
1540
1541	Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1542	{
1543	assert(0);
1544	}
1545
1546	Void TEncCavlc::codeQtCbfZero( TComTU &rTu, const ChannelType chType )
1547	{
1548	assert(0);
1549	}
1550	Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
1551	{
1552	assert(0);
1553	}
1554
1555	Void TEncCavlc::codeTransformSkipFlags (TComTU &rTu, ComponentID component )
1556	{
1557	assert(0);
1558	}
1559
1560	/** Code I_PCM information.
1561	* \param pcCU pointer to CU
1562	* \param uiAbsPartIdx CU index
1563	* \returns Void
1564	*/
1565	Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1566	{
1567	assert(0);
1568	}
1569
1570	Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
1571	{
1572	assert(0);
1573	}
1574
1575	Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1576	{
1577	assert(0);
1578	}
1579
1580	Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1581	{
1582	assert(0);
1583	}
1584
1585	Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1586	{
1587	assert(0);
1588	}
1589
1590	Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1591	{
1592	assert(0);
1593	}
1594
1595	Void TEncCavlc::codeCrossComponentPrediction( TComTU& /rTu/, ComponentID /compID/ )
1596	{
1597	assert(0);
1598	}
1599
1600	Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1601	{
1602	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1603
1604	#if SVC_EXTENSION
1605	Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
1606	#else
1607	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA);
1608	#endif
1609	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1610
1611	xWriteSvlc( iDQp );
1612
1613	return;
1614	}
1615
1616	Void TEncCavlc::codeChromaQpAdjustment( TComDataCU* pcCU, UInt uiAbsPartIdx )
1617	{
1618	assert(0);
1619	}
1620
1621	Void TEncCavlc::codeCoeffNxN ( TComTU &rTu, TCoeff* pcCoef, const ComponentID compID )
1622	{
1623	assert(0);
1624	}
1625
1626	Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, ChannelType chType )
1627	{
1628	// printf("error : no VLC mode support in this version\n");
1629	return;
1630	}
1631
1632	// ====================================================================================================================
1633	// Protected member functions
1634	// ====================================================================================================================
1635
1636	/** code explicit wp tables
1637	* \param TComSlice* pcSlice
1638	* \returns Void
1639	*/
1640	Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
1641	{
1642	WPScalingParam *wp;
1643	const ChromaFormat format = pcSlice->getPic()->getChromaFormat();
1644	const UInt numberValidComponents = getNumberValidComponents(format);
1645	const Bool bChroma = isChromaEnabled(format);
1646	const Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
1647	Bool bDenomCoded = false;
1648	UInt uiMode = 0;
1649	UInt uiTotalSignalledWeightFlags = 0;
1650
1651	if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) \|\| (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
1652	{
1653	uiMode = 1; // explicit
1654	}
1655	if(uiMode == 1)
1656	{
1657	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
1658	{
1659	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
1660
1661	// NOTE: wp[].uiLog2WeightDenom and wp[].bPresentFlag are actually per-channel-type settings.
1662
1663	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1664	{
1665	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1666	if ( !bDenomCoded )
1667	{
1668	Int iDeltaDenom;
1669	WRITE_UVLC( wp[COMPONENT_Y].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
1670
1671	if( bChroma )
1672	{
1673	assert(wp[COMPONENT_Cb].uiLog2WeightDenom == wp[COMPONENT_Cr].uiLog2WeightDenom); // check the channel-type settings are consistent across components.
1674	iDeltaDenom = (wp[COMPONENT_Cb].uiLog2WeightDenom - wp[COMPONENT_Y].uiLog2WeightDenom);
1675	WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
1676	}
1677	bDenomCoded = true;
1678	}
1679	WRITE_FLAG( wp[COMPONENT_Y].bPresentFlag, "luma_weight_lX_flag" ); // u(1): luma_weight_lX_flag
1680	uiTotalSignalledWeightFlags += wp[COMPONENT_Y].bPresentFlag;
1681	}
1682	if (bChroma)
1683	{
1684	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1685	{
1686	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1687	assert(wp[COMPONENT_Cb].bPresentFlag == wp[COMPONENT_Cr].bPresentFlag); // check the channel-type settings are consistent across components.
1688	WRITE_FLAG( wp[COMPONENT_Cb].bPresentFlag, "chroma_weight_lX_flag" ); // u(1): chroma_weight_lX_flag
1689	uiTotalSignalledWeightFlags += 2*wp[COMPONENT_Cb].bPresentFlag;
1690	}
1691	}
1692
1693	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1694	{
1695	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1696	if ( wp[COMPONENT_Y].bPresentFlag )
1697	{
1698	Int iDeltaWeight = (wp[COMPONENT_Y].iWeight - (1<<wp[COMPONENT_Y].uiLog2WeightDenom));
1699	WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_lX
1700	WRITE_SVLC( wp[COMPONENT_Y].iOffset, "luma_offset_lX" ); // se(v): luma_offset_lX
1701	}
1702
1703	if ( bChroma )
1704	{
1705	if ( wp[COMPONENT_Cb].bPresentFlag )
1706	{
1707	for ( Int j = COMPONENT_Cb ; j < numberValidComponents ; j++ )
1708	{
1709	assert(wp[COMPONENT_Cb].uiLog2WeightDenom == wp[COMPONENT_Cr].uiLog2WeightDenom);
1710	Int iDeltaWeight = (wp[j].iWeight - (1<<wp[COMPONENT_Cb].uiLog2WeightDenom));
1711	WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): delta_chroma_weight_lX
1712
1713	Int range=pcSlice->getSPS()->getUseHighPrecisionPredictionWeighting() ? (1<<g_bitDepth[CHANNEL_TYPE_CHROMA])/2 : 128;
1714	Int pred = ( range - ( ( range*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
1715	Int iDeltaChroma = (wp[j].iOffset - pred);
1716	WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_lX
1717	}
1718	}
1719	}
1720	}
1721	}
1722	assert(uiTotalSignalledWeightFlags<=24);
1723	}
1724	}
1725
1726	/** code quantization matrix
1727	* \param scalingList quantization matrix information
1728	*/
1729	Void TEncCavlc::codeScalingList( const TComScalingList &scalingList )
1730	{
1731	//for each size
1732	for(UInt sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
1733	{
1734	const Int predListStep = (sizeId == SCALING_LIST_32x32? (SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES) : 1); // if 32x32, skip over chroma entries.
1735
1736	for(UInt listId = 0; listId < SCALING_LIST_NUM; listId+=predListStep)
1737	{
1738	Bool scalingListPredModeFlag = scalingList.getScalingListPredModeFlag(sizeId, listId);
1739	WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
1740	if(!scalingListPredModeFlag)// Copy Mode
1741	{
1742	if (sizeId == SCALING_LIST_32x32)
1743	{
1744	// adjust the code, to cope with the missing chroma entries
1745	WRITE_UVLC( ((Int)listId - (Int)scalingList.getRefMatrixId (sizeId,listId)) / (SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES), "scaling_list_pred_matrix_id_delta");
1746	}
1747	else
1748	{
1749	WRITE_UVLC( (Int)listId - (Int)scalingList.getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
1750	}
1751	}
1752	else// DPCM Mode
1753	{
1754	xCodeScalingList(&scalingList, sizeId, listId);
1755	}
1756	}
1757	}
1758	return;
1759	}
1760	/** code DPCM
1761	* \param scalingList quantization matrix information
1762	* \param sizeIdc size index
1763	* \param listIdc list index
1764	*/
1765	Void TEncCavlc::xCodeScalingList(const TComScalingList* scalingList, UInt sizeId, UInt listId)
1766	{
1767	Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
1768	UInt* scan = g_scanOrder[SCAN_UNGROUPED][SCAN_DIAG][sizeId==0 ? 2 : 3][sizeId==0 ? 2 : 3];
1769	Int nextCoef = SCALING_LIST_START_VALUE;
1770	Int data;
1771	const Int *src = scalingList->getScalingListAddress(sizeId, listId);
1772	if( sizeId > SCALING_LIST_8x8 )
1773	{
1774	WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
1775	nextCoef = scalingList->getScalingListDC(sizeId,listId);
1776	}
1777	for(Int i=0;i<coefNum;i++)
1778	{
1779	data = src[scan[i]] - nextCoef;
1780	nextCoef = src[scan[i]];
1781	if(data > 127)
1782	{
1783	data = data - 256;
1784	}
1785	if(data < -128)
1786	{
1787	data = data + 256;
1788	}
1789
1790	WRITE_SVLC( data, "scaling_list_delta_coef");
1791	}
1792	}
1793	Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
1794	{
1795	// Bool state = true, state2 = false;
1796	Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1797	for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
1798	{
1799	if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
1800	{
1801	*ltrpsIndex = k;
1802	return true;
1803	}
1804	}
1805	return false;
1806	}
1807
1808	Void TEncCavlc::codeExplicitRdpcmMode( TComTU &rTu, const ComponentID compID )
1809	{
1810	assert(0);
1811	}
1812
1813	#if SVC_EXTENSION
1814	Void TEncCavlc::codeSliceHeaderExtn( TComSlice* slice, Int shBitsWrittenTillNow )
1815	{
1816	Int tmpBitsBeforeWriting = getNumberOfWrittenBits();
1817	Int maxPocLsb = 1 << slice->getSPS()->getBitsForPOC();
1818	if(slice->getPPS()->getSliceHeaderExtensionPresentFlag())
1819	{
1820	// Derive the value of PocMsbValRequiredFlag
1821	slice->setPocMsbValRequiredFlag( (slice->getCraPicFlag() \|\| slice->getBlaPicFlag())
1822	&& (!slice->getVPS()->getVpsPocLsbAlignedFlag() \|\|
1823	(slice->getVPS()->getVpsPocLsbAlignedFlag() && slice->getVPS()->getNumDirectRefLayers(slice->getLayerId()) == 0))
1824	);
1825
1826	// Determine value of SH extension length.
1827	Int shExtnLengthInBit = 0;
1828	if( slice->getPPS()->getPocResetInfoPresentFlag() )
1829	{
1830	shExtnLengthInBit += 2;
1831	}
1832
1833	if( slice->getPocResetIdc() > 0 )
1834	{
1835	shExtnLengthInBit += 6;
1836	}
1837
1838	if( slice->getPocResetIdc() == 3 )
1839	{
1840	shExtnLengthInBit += (slice->getSPS()->getBitsForPOC() + 1);
1841	}
1842
1843	if( !slice->getPocMsbValRequiredFlag() && slice->getVPS()->getVpsPocLsbAlignedFlag() )
1844	{
1845	shExtnLengthInBit++;
1846	}
1847	else
1848	{
1849	if( slice->getPocMsbValRequiredFlag() )
1850	{
1851	slice->setPocMsbValPresentFlag( true );
1852	}
1853	else
1854	{
1855	slice->setPocMsbValPresentFlag( false );
1856	}
1857	}
1858
1859	if( slice->getPocMsbNeeded() )
1860	{
1861	slice->setPocMsbValPresentFlag(true);
1862	}
1863
1864	if( slice->getPocMsbValPresentFlag() )
1865	{
1866	UInt lengthVal = 1;
1867	UInt tempVal = (slice->getPocMsbVal() / maxPocLsb) + 1;
1868	assert ( tempVal );
1869	while( 1 != tempVal )
1870	{
1871	tempVal >>= 1;
1872	lengthVal += 2;
1873	}
1874	shExtnLengthInBit += lengthVal;
1875	}
1876
1877	Int shExtnAdditionalBits = 0;
1878
1879	if( shExtnLengthInBit % 8 != 0 )
1880	{
1881	shExtnAdditionalBits = 8 - (shExtnLengthInBit % 8);
1882	}
1883
1884	Int shExtnLength = (shExtnLengthInBit + shExtnAdditionalBits) / 8;
1885	WRITE_UVLC( shExtnLength, "slice_header_extension_length" );
1886
1887	if( slice->getPPS()->getPocResetInfoPresentFlag() )
1888	{
1889	WRITE_CODE( slice->getPocResetIdc(), 2, "poc_reset_idc");
1890	}
1891	if( slice->getPocResetIdc() > 0 )
1892	{
1893	WRITE_CODE( slice->getPocResetPeriodId(), 6, "poc_reset_period_id");
1894	}
1895	if( slice->getPocResetIdc() == 3 )
1896	{
1897	WRITE_FLAG( slice->getFullPocResetFlag() ? 1 : 0, "full_poc_reset_flag");
1898	WRITE_CODE( slice->getPocLsbVal(), slice->getSPS()->getBitsForPOC(), "poc_lsb_val");
1899	}
1900
1901	if( !slice->getPocMsbValRequiredFlag() && slice->getVPS()->getVpsPocLsbAlignedFlag() )
1902	{
1903	WRITE_FLAG( slice->getPocMsbValPresentFlag(), "poc_msb_cycle_val_present_flag" );
1904	}
1905
1906	if( slice->getPocMsbValPresentFlag() )
1907	{
1908	assert(slice->getPocMsbVal() % maxPocLsb == 0);
1909	WRITE_UVLC(slice->getPocMsbVal() / maxPocLsb, "poc_msb_cycle_val");
1910	}
1911
1912	for(Int i = 0; i < shExtnAdditionalBits; i++)
1913	{
1914	WRITE_FLAG( 1, "slice_segment_header_extension_data_bit");
1915	}
1916	}
1917
1918	shBitsWrittenTillNow += ( getNumberOfWrittenBits() - tmpBitsBeforeWriting );
1919
1920	// Slice header byte_alignment() included in xAttachSliceDataToNalUnit
1921	}
1922
1923	Void TEncCavlc::codeVPSExtension( const TComVPS *vps )
1924	{
1925	Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
1926	Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
1927
1928	if( vps->getMaxLayers() > 1 && vps->getBaseLayerInternalFlag() )
1929	{
1930	codePTL( vps->getPTL(1), false, vps->getMaxTLayers() - 1 );
1931	}
1932
1933	UInt i = 0, j = 0;
1934
1935	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
1936
1937	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
1938	{
1939	WRITE_FLAG( vps->getScalabilityMask(i), "scalability_mask[i]" );
1940	}
1941
1942	for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
1943	{
1944	WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3, "dimension_id_len_minus1[j]" );
1945	}
1946
1947	// The value of dimBitOffset[ NumScalabilityTypes ] is set equal to 6.
1948	if(vps->getSplittingFlag())
1949	{
1950	UInt splDimSum=0;
1951	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
1952	{
1953	splDimSum+=(vps->getDimensionIdLen(j));
1954	}
1955	assert(splDimSum<=6);
1956	}
1957
1958	WRITE_FLAG( vps->getNuhLayerIdPresentFlag(), "vps_nuh_layer_id_present_flag" );
1959	for(i = 1; i < vps->getMaxLayers(); i++)
1960	{
1961	if( vps->getNuhLayerIdPresentFlag() )
1962	{
1963	WRITE_CODE( vps->getLayerIdInNuh(i), 6, "layer_id_in_nuh[i]" );
1964	}
1965
1966	if( !vps->getSplittingFlag() )
1967	{
1968	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
1969	{
1970	UInt bits = vps->getDimensionIdLen(j);
1971	WRITE_CODE( vps->getDimensionId(i, j), bits, "dimension_id[i][j]" );
1972	}
1973	}
1974	}
1975
1976	WRITE_CODE( vps->getViewIdLen( ), 4, "view_id_len" );
1977	assert ( vps->getNumViews() >= (1<<vps->getViewIdLen()) );
1978
1979	if ( vps->getViewIdLen() > 0 )
1980	{
1981	for( i = 0; i < vps->getNumViews(); i++ )
1982	{
1983	WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLen( ), "view_id_val[i]" );
1984	}
1985	}
1986
1987	for( Int layerCtr = 1; layerCtr < vps->getMaxLayers(); layerCtr++)
1988	{
1989	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
1990	{
1991	WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
1992	}
1993	}
1994
1995	if( vps->getNumIndependentLayers() > 1 )
1996	{
1997	WRITE_UVLC( vps->getNumAddLayerSets(), "num_add_layer_sets" );
1998
1999	for( i = 0; i < vps->getNumAddLayerSets(); i++ )
2000	{
2001	for( j = 1; j < vps->getNumIndependentLayers(); j++ )
2002	{
2003	Int len = 1;
2004	while( (1 << len) < (vps->getNumLayersInTreePartition(j) + 1) )
2005	{
2006	len++;
2007	}
2008	WRITE_CODE(vps->getHighestLayerIdxPlus1(i, j), len, "highest_layer_idx_plus1[i][j]");
2009	}
2010	}
2011	}
2012
2013	WRITE_FLAG( vps->getMaxTSLayersPresentFlag(), "vps_sub_layers_max_minus1_present_flag");
2014	if( vps->getMaxTSLayersPresentFlag() )
2015	{
2016	for( i = 0; i < vps->getMaxLayers(); i++ )
2017	{
2018	WRITE_CODE(vps->getMaxTSLayersMinus1(i), 3, "sub_layers_vps_max_minus1[i]" );
2019	}
2020	}
2021
2022	WRITE_FLAG( vps->getMaxTidRefPresentFlag(), "max_tid_ref_present_flag");
2023	if (vps->getMaxTidRefPresentFlag())
2024	{
2025	for( i = 0; i < vps->getMaxLayers() - 1; i++)
2026	{
2027	for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
2028	{
2029	if(vps->getDirectDependencyFlag(j, i))
2030	{
2031	WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
2032	}
2033	}
2034	}
2035	}
2036	WRITE_FLAG( vps->getIlpSshSignalingEnabledFlag(), "all_ref_layers_active_flag" );
2037
2038	// Profile-tier-level signalling
2039	WRITE_UVLC( vps->getNumProfileTierLevel() - 1, "vps_num_profile_tier_level_minus1");
2040
2041	Int const numBitsForPtlIdx = vps->calculateLenOfSyntaxElement( vps->getNumProfileTierLevel() );
2042
2043	//Do something here to make sure the loop is correct to consider base layer internal stuff
2044
2045	for( Int idx = vps->getBaseLayerInternalFlag() ? 2 : 1; idx < vps->getNumProfileTierLevel(); idx++ )
2046	{
2047	WRITE_FLAG( vps->getProfilePresentFlag(idx), "vps_profile_present_flag[i]" );
2048
2049	codePTL( vps->getPTL(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
2050	}
2051
2052	Int numOutputLayerSets = vps->getNumOutputLayerSets();
2053	Int numAddOutputLayerSets = numOutputLayerSets - (Int)vps->getNumLayerSets();
2054
2055	// The value of num_add_olss shall be in the range of 0 to 1023, inclusive.
2056	assert( numAddOutputLayerSets >= 0 && numAddOutputLayerSets < 1024 );
2057
2058	if( vps->getNumLayerSets() > 1 )
2059	{
2060	WRITE_UVLC( numAddOutputLayerSets, "num_add_olss" );
2061	WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_output_layer_idc" );
2062	}
2063
2064	for(i = 1; i < numOutputLayerSets; i++)
2065	{
2066	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
2067	if( vps->getNumLayerSets() > 2 && i >= vps->getNumLayerSets() )
2068	{
2069	Int numBits = 1;
2070	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
2071	{
2072	numBits++;
2073	}
2074	WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "layer_set_idx_for_ols_minus1");
2075	}
2076
2077	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
2078	{
2079	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2080	{
2081	WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
2082	}
2083	}
2084
2085	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2086	{
2087	if( vps->getNecessaryLayerFlag(i, j) && (vps->getNumProfileTierLevel() - 1) > 0 )
2088	{
2089	WRITE_CODE( vps->getProfileLevelTierIdx(i, j), numBitsForPtlIdx, "profile_level_tier_idx[i]" );
2090	}
2091	}
2092
2093	NumOutputLayersInOutputLayerSet[i] = 0;
2094
2095	for( j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++ )
2096	{
2097	NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
2098	if( vps->getOutputLayerFlag(i, j) )
2099	{
2100	OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
2101	}
2102	}
2103	if( NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0 )
2104	{
2105	WRITE_FLAG(vps->getAltOuputLayerFlag(i), "alt_output_layer_flag[i]");
2106	}
2107
2108	assert( NumOutputLayersInOutputLayerSet[i] > 0 );
2109	}
2110
2111	// The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
2112	assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
2113
2114	WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
2115
2116	for(i = 0; i < vps->getVpsNumRepFormats(); i++)
2117	{
2118	// Write rep_format_structures
2119	codeRepFormat( vps->getVpsRepFormat(i) );
2120	}
2121
2122	if( vps->getVpsNumRepFormats() > 1 )
2123	{
2124	WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag");
2125	}
2126	else
2127	{
2128	// When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
2129	assert( !vps->getRepFormatIdxPresentFlag() );
2130	}
2131
2132	if( vps->getRepFormatIdxPresentFlag() )
2133	{
2134	for( i = vps->getBaseLayerInternalFlag() ? 1 : 0; i < vps->getMaxLayers(); i++ )
2135	{
2136	Int numBits = 1;
2137	while ((1 << numBits) < (vps->getVpsNumRepFormats()))
2138	{
2139	numBits++;
2140	}
2141	WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
2142	}
2143	}
2144
2145	WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
2146
2147	WRITE_FLAG(vps->getVpsPocLsbAlignedFlag(), "vps_poc_lsb_aligned_flag");
2148
2149	for( i = 1; i< vps->getMaxLayers(); i++ )
2150	{
2151	if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0 )
2152	{
2153	WRITE_FLAG(vps->getPocLsbNotPresentFlag(i), "poc_lsb_not_present_flag[i]");
2154	}
2155	}
2156
2157	codeVpsDpbSizeTable(vps);
2158
2159	WRITE_UVLC( vps->getDirectDepTypeLen()-2, "direct_dep_type_len_minus2");
2160
2161	WRITE_FLAG(vps->getDefaultDirectDependencyTypeFlag(), "default_direct_dependency_flag");
2162
2163	if( vps->getDefaultDirectDependencyTypeFlag() )
2164	{
2165	WRITE_CODE( vps->getDefaultDirectDependencyType(), vps->getDirectDepTypeLen(), "default_direct_dependency_type" );
2166	}
2167	else
2168	{
2169	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
2170	{
2171	for( j = vps->getBaseLayerInternalFlag() ? 0 : 1; j < i; j++ )
2172	{
2173	if (vps->getDirectDependencyFlag(i, j))
2174	{
2175	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
2176	}
2177	}
2178	}
2179	}
2180
2181	// The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
2182	assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
2183
2184	WRITE_UVLC( vps->getVpsNonVuiExtLength(), "vps_non_vui_extension_length" );
2185
2186	for( i = 1; i <= vps->getVpsNonVuiExtLength(); i++ )
2187	{
2188	WRITE_CODE(1, 8, "vps_non_vui_extension_data_byte");
2189	}
2190
2191	WRITE_FLAG( vps->getVpsVuiPresentFlag() ? 1 : 0, "vps_vui_present_flag" );
2192
2193	if(vps->getVpsVuiPresentFlag()) // Should be conditioned on the value of vps_vui_present_flag
2194	{
2195	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
2196	{
2197	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
2198	}
2199
2200	codeVPSVUI(vps);
2201	}
2202	}
2203
2204	Void TEncCavlc::codeRepFormat( const RepFormat *repFormat )
2205	{
2206	WRITE_CODE( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_vps_in_luma_samples" );
2207	WRITE_CODE( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_vps_in_luma_samples" );
2208	WRITE_FLAG( repFormat->getChromaAndBitDepthVpsPresentFlag(), "chroma_and_bit_depth_vps_present_flag" );
2209
2210	if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
2211	{
2212	WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_vps_idc" );
2213
2214	if( repFormat->getChromaFormatVpsIdc() == 3 )
2215	{
2216	WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_vps_flag" );
2217	}
2218
2219	assert( repFormat->getBitDepthVpsLuma() >= 8 );
2220	assert( repFormat->getBitDepthVpsChroma() >= 8 );
2221	WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8, 4, "bit_depth_vps_luma_minus8" );
2222	WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_vps_chroma_minus8" );
2223	}
2224
2225	Window conf = repFormat->getConformanceWindowVps();
2226
2227	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_vps_flag" );
2228	if (conf.getWindowEnabledFlag())
2229	{
2230	WRITE_UVLC( conf.getWindowLeftOffset(), "conf_win_vps_left_offset" );
2231	WRITE_UVLC( conf.getWindowRightOffset(), "conf_win_vps_right_offset" );
2232	WRITE_UVLC( conf.getWindowTopOffset(), "conf_win_vps_top_offset" );
2233	WRITE_UVLC( conf.getWindowBottomOffset(), "conf_win_vps_bottom_offset" );
2234	}
2235	}
2236
2237	Void TEncCavlc::codeVpsDpbSizeTable( const TComVPS *vps )
2238	{
2239	for( Int i = 1; i < vps->getNumOutputLayerSets(); i++ )
2240	{
2241	Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
2242
2243	WRITE_FLAG( vps->getSubLayerFlagInfoPresentFlag( i ), "sub_layer_flag_info_present_flag[i]");
2244
2245	for(Int j = 0; j <= vps->getMaxSLayersInLayerSetMinus1( layerSetIdxForOutputLayerSet ); j++)
2246	{
2247	if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
2248	{
2249	WRITE_FLAG( vps->getSubLayerDpbInfoPresentFlag( i, j), "sub_layer_dpb_info_present_flag[i]");
2250	}
2251
2252	if( vps->getSubLayerDpbInfoPresentFlag(i, j) )
2253	{
2254	for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
2255	{
2256	if( vps->getNecessaryLayerFlag(i, k) && (vps->getBaseLayerInternalFlag() \|\| (vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, k) != 0)) )
2257	{
2258	WRITE_UVLC( vps->getMaxVpsDecPicBufferingMinus1( i, k, j ), "max_vps_dec_pic_buffering_minus1[i][k][j]" );
2259	}
2260	}
2261
2262	WRITE_UVLC( vps->getMaxVpsNumReorderPics( i, j), "max_vps_num_reorder_pics[i][j]" );
2263
2264	WRITE_UVLC( vps->getMaxVpsLatencyIncreasePlus1( i, j), "max_vps_latency_increase_plus1[i][j]" );
2265	}
2266	}
2267	}
2268	}
2269
2270	Void TEncCavlc::codeVPSVUI( const TComVPS *vps )
2271	{
2272	Int i,j;
2273	WRITE_FLAG(vps->getCrossLayerPictureTypeAlignFlag(), "cross_layer_pic_type_aligned_flag");
2274
2275	if( !vps->getCrossLayerPictureTypeAlignFlag() )
2276	{
2277	WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
2278	}
2279	else
2280	{
2281	// When not present, the value of cross_layer_irap_aligned_flag is inferred to be equal to vps_vui_present_flag,
2282	assert( vps->getCrossLayerIrapAlignFlag() == true );
2283	}
2284
2285	if( vps->getCrossLayerIrapAlignFlag() )
2286	{
2287	WRITE_FLAG(vps->getCrossLayerAlignedIdrOnlyFlag(), "all_layers_idr_aligned_flag");
2288	}
2289
2290	WRITE_FLAG( vps->getBitRatePresentVpsFlag(), "bit_rate_present_vps_flag" );
2291	WRITE_FLAG( vps->getPicRatePresentVpsFlag(), "pic_rate_present_vps_flag" );
2292
2293	if( vps->getBitRatePresentVpsFlag() \|\| vps->getPicRatePresentVpsFlag() )
2294	{
2295	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getNumLayerSets(); i++ )
2296	{
2297	for( j = 0; j <= vps->getMaxSLayersInLayerSetMinus1(i); j++ )
2298	{
2299	if( vps->getBitRatePresentVpsFlag() )
2300	{
2301	WRITE_FLAG( vps->getBitRatePresentFlag( i, j), "bit_rate_present_flag[i][j]" );
2302	}
2303
2304	if( vps->getPicRatePresentVpsFlag() )
2305	{
2306	WRITE_FLAG( vps->getPicRatePresentFlag( i, j), "pic_rate_present_flag[i][j]" );
2307	}
2308
2309	if( vps->getBitRatePresentFlag(i, j) )
2310	{
2311	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "avg_bit_rate[i][j]" );
2312	WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "max_bit_rate[i][j]" );
2313	}
2314
2315	if( vps->getPicRatePresentFlag(i, j) )
2316	{
2317	WRITE_CODE( vps->getConstPicRateIdc( i, j), 2 , "constant_pic_rate_idc[i][j]" );
2318	WRITE_CODE( vps->getConstPicRateIdc( i, j), 16, "avg_pic_rate[i][j]" );
2319	}
2320	}
2321	}
2322	}
2323
2324	WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
2325	if (vps->getVideoSigPresentVpsFlag())
2326	{
2327	WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
2328	}
2329
2330	for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
2331	{
2332	WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
2333	WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
2334	WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
2335	WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
2336	WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
2337	}
2338
2339	if( vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
2340	{
2341	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
2342	{
2343	WRITE_CODE( vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
2344	}
2345	}
2346
2347	WRITE_FLAG( vps->getTilesNotInUseFlag() ? 1 : 0 , "tiles_not_in_use_flag" );
2348
2349	if( !vps->getTilesNotInUseFlag() )
2350	{
2351	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
2352	{
2353	WRITE_FLAG( vps->getTilesInUseFlag(i) ? 1 : 0 , "tiles_in_use_flag[ i ]" );
2354
2355	if( vps->getTilesInUseFlag(i) )
2356	{
2357	WRITE_FLAG( vps->getLoopFilterNotAcrossTilesFlag(i) ? 1 : 0 , "loop_filter_not_across_tiles_flag[ i ]" );
2358	}
2359	}
2360
2361	for( i = vps->getBaseLayerInternalFlag() ? 1 : 2; i < vps->getMaxLayers(); i++ )
2362	{
2363	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
2364	{
2365	UInt layerIdx = vps->getLayerIdxInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
2366
2367	if( vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx) )
2368	{
2369	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
2370	}
2371	}
2372	}
2373	}
2374
2375	WRITE_FLAG( vps->getWppNotInUseFlag() ? 1 : 0 , "wpp_not_in_use_flag" );
2376
2377	if( !vps->getWppNotInUseFlag() )
2378	{
2379	for( i = vps->getBaseLayerInternalFlag() ? 0 : 1; i < vps->getMaxLayers(); i++ )
2380	{
2381	WRITE_FLAG( vps->getWppInUseFlag(i) ? 1 : 0 , "wpp_in_use_flag[ i ]" );
2382	}
2383	}
2384
2385	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
2386
2387	// When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
2388	if( !vps->getSingleLayerForNonIrapFlag() )
2389	{
2390	assert( !vps->getHigherLayerIrapSkipFlag() );
2391	}
2392
2393	WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
2394
2395	WRITE_FLAG( vps->getIlpRestrictedRefLayersFlag() ? 1 : 0 , "ilp_restricted_ref_layers_flag" );
2396	if( vps->getIlpRestrictedRefLayersFlag())
2397	{
2398	for(i = 1; i < vps->getMaxLayers(); i++)
2399	{
2400	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
2401	{
2402	if (vps->getBaseLayerInternalFlag() \|\| vps->getRefLayerId(vps->getLayerIdInNuh(i), j))
2403	{
2404	WRITE_UVLC(vps->getMinSpatialSegmentOffsetPlus1( i, j), "min_spatial_segment_offset_plus1[i][j]");
2405
2406	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
2407	{
2408	WRITE_FLAG( vps->getCtuBasedOffsetEnabledFlag( i, j) ? 1 : 0 , "ctu_based_offset_enabled_flag[i][j]" );
2409
2410	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
2411	{
2412	WRITE_UVLC(vps->getMinHorizontalCtuOffsetPlus1( i, j), "min_horizontal_ctu_offset_plus1[i][j]");
2413	}
2414	}
2415	}
2416	}
2417	}
2418	}
2419
2420	#if O0164_MULTI_LAYER_HRD
2421	WRITE_FLAG(vps->getVpsVuiBspHrdPresentFlag(), "vps_vui_bsp_hrd_present_flag" );
2422
2423	if( vps->getVpsVuiBspHrdPresentFlag() )
2424	{
2425	codeVpsVuiBspHrdParams(vps);
2426	}
2427	#endif
2428
2429	for( i = 1; i < vps->getMaxLayers(); i++ )
2430	{
2431	if( vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0 )
2432	{
2433	WRITE_FLAG(vps->getBaseLayerPSCompatibilityFlag(i), "base_layer_parameter_set_compatibility_flag" );
2434	}
2435	}
2436	}
2437
2438	Void TEncCavlc::codeSPSExtension( const TComSPS* pcSPS )
2439	{
2440	// more syntax elements to be written here
2441
2442	// Vertical MV component restriction is not used in SHVC CTC
2443	WRITE_FLAG( 0, "inter_view_mv_vert_constraint_flag" );
2444	}
2445
2446	Void TEncCavlc::codeVpsVuiBspHrdParams( const TComVPS* vps )
2447	{
2448	WRITE_UVLC( vps->getVpsNumAddHrdParams(), "vps_num_add_hrd_params" );
2449
2450	for( Int i = vps->getNumHrdParameters(), j = 0; i < vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams(); i++, j++ ) // j = i - vps->getNumHrdParameters()
2451	{
2452	if( i > 0 )
2453	{
2454	WRITE_FLAG( vps->getCprmsAddPresentFlag(j), "cprms_add_present_flag[i]" );
2455	}
2456
2457	WRITE_UVLC( vps->getNumSubLayerHrdMinus1(j), "num_sub_layer_hrd_minus1[i]" );
2458
2459	codeHrdParameters(vps->getBspHrd(j), i == 0 ? true : vps->getCprmsAddPresentFlag(j), vps->getNumSubLayerHrdMinus1(j));
2460	}
2461
2462	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 0 )
2463	{
2464	for( Int h = 1; h < vps->getNumOutputLayerSets(); h++ )
2465	{
2466	Int lsIdx = vps->getOutputLayerSetIdx( h );
2467
2468	WRITE_UVLC( vps->getNumSignalledPartitioningSchemes(h), "num_signalled_partitioning_schemes[h]");
2469
2470	for( Int j = 1; j < vps->getNumSignalledPartitioningSchemes(h) + 1; j++ )
2471	{
2472	WRITE_UVLC( vps->getNumPartitionsInSchemeMinus1(h, j), "num_partitions_in_scheme_minus1[h][j]" );
2473
2474	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, j); k++ )
2475	{
2476	for( Int r = 0; r < vps->getNumLayersInIdList( lsIdx ); r++ )
2477	{
2478	WRITE_FLAG( vps->getLayerIncludedInPartitionFlag(h, j, k, r), "layer_included_in_partition_flag[h][j][k][r]" );
2479	}
2480	}
2481	}
2482
2483	for( Int i = 0; i < vps->getNumSignalledPartitioningSchemes(h) + 1; i++ )
2484	{
2485	for( Int t = 0; t <= vps->getMaxSLayersInLayerSetMinus1(lsIdx); t++ )
2486	{
2487	WRITE_UVLC(vps->getNumBspSchedulesMinus1(h, i, t), "num_bsp_schedules_minus1[h][i][t]");
2488
2489	for( Int j = 0; j <= vps->getNumBspSchedulesMinus1(h, i, t); j++ )
2490	{
2491	for( Int k = 0; k <= vps->getNumPartitionsInSchemeMinus1(h, i); k++ )
2492	{
2493	if( vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams() > 1 )
2494	{
2495	Int numBits = 1;
2496	while ((1 << numBits) < (vps->getNumHrdParameters() + vps->getVpsNumAddHrdParams()))
2497	{
2498	numBits++;
2499	}
2500
2501	WRITE_CODE(vps->getBspHrdIdx(h, i, t, j, k), numBits, "bsp_hrd_idx[h][i][t][j][k]");
2502	}
2503
2504	WRITE_UVLC( vps->getBspSchedIdx(h, i, t, j, k), "bsp_sched_idx[h][i][t][j][k]");
2505	}
2506	}
2507	}
2508	}
2509	}
2510	}
2511	}
2512
2513
2514	#if CGS_3D_ASYMLUT
2515	Void TEncCavlc::xCode3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
2516	{
2517	UInt uiNumRefLayers = ( UInt )pc3DAsymLUT->getRefLayerNum();
2518	WRITE_UVLC( uiNumRefLayers - 1 , "num_cm_ref_layers_minus1" );
2519	for( UInt i = 0 ; i < uiNumRefLayers ; i++ )
2520	{
2521	WRITE_CODE( pc3DAsymLUT->getRefLayerId( i ) , 6 , "cm_ref_layer_id" );
2522	}
2523
2524	assert( pc3DAsymLUT->getCurOctantDepth() < 4 );
2525	WRITE_CODE( pc3DAsymLUT->getCurOctantDepth() , 2 , "cm_octant_depth" );
2526	assert( pc3DAsymLUT->getCurYPartNumLog2() < 4 );
2527	WRITE_CODE( pc3DAsymLUT->getCurYPartNumLog2() , 2 , "cm_y_part_num_log2" );
2528	assert( pc3DAsymLUT->getInputBitDepthY() < 16 );
2529
2530	WRITE_UVLC( pc3DAsymLUT->getInputBitDepthY() - 8 , "cm_input_luma_bit_depth_minus8" );
2531	WRITE_UVLC( pc3DAsymLUT->getInputBitDepthC() - 8 , "cm_input_chroma_bit_depth_minus8" );
2532	WRITE_UVLC( pc3DAsymLUT->getOutputBitDepthY() - 8 , "cm_output_luma_bit_depth_minus8" );
2533	WRITE_UVLC( pc3DAsymLUT->getOutputBitDepthC() - 8 , "cm_output_chroma_bit_depth_minus8" );
2534
2535	assert( pc3DAsymLUT->getResQuantBit() < 4 );
2536	WRITE_CODE( pc3DAsymLUT->getResQuantBit() , 2 , "cm_res_quant_bit" );
2537
2538	xFindDeltaBits( pc3DAsymLUT );
2539	assert(pc3DAsymLUT->getDeltaBits() >=1 && pc3DAsymLUT->getDeltaBits() <= 4);
2540	WRITE_CODE( pc3DAsymLUT->getDeltaBits()-1 , 2 , "cm_delta_bit" );
2541
2542	if( pc3DAsymLUT->getCurOctantDepth() == 1 )
2543	{
2544	WRITE_SVLC( pc3DAsymLUT->getAdaptChromaThresholdU() - ( 1 << ( pc3DAsymLUT->getInputBitDepthC() - 1 ) ) , "cm_adapt_threshold_u_delta" );
2545	WRITE_SVLC( pc3DAsymLUT->getAdaptChromaThresholdV() - ( 1 << ( pc3DAsymLUT->getInputBitDepthC() - 1 ) ) , "cm_adapt_threshold_v_delta" );
2546	}
2547
2548	#if R0164_CGS_LUT_BUGFIX_CHECK
2549	pc3DAsymLUT->xInitCuboids();
2550	#endif
2551	xCode3DAsymLUTOctant( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth() );
2552	#if R0164_CGS_LUT_BUGFIX_CHECK
2553	xCuboidsFilledCheck( false );
2554	pc3DAsymLUT->display( false );
2555	#endif
2556	}
2557
2558	Void TEncCavlc::xCode3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength )
2559	{
2560	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
2561	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
2562	WRITE_FLAG( uiOctantSplit , "split_octant_flag" );
2563	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
2564	if( uiOctantSplit )
2565	{
2566	Int nHalfLength = nLength >> 1;
2567	for( Int l = 0 ; l < 2 ; l++ )
2568	{
2569	for( Int m = 0 ; m < 2 ; m++ )
2570	{
2571	for( Int n = 0 ; n < 2 ; n++ )
2572	{
2573	xCode3DAsymLUTOctant( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength );
2574	}
2575	}
2576	}
2577	}
2578	else
2579	{
2580	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-pc3DAsymLUT->getDeltaBits() ;
2581	nFLCbits = nFLCbits >= 0 ? nFLCbits : 0;
2582
2583	for( Int l = 0 ; l < nYPartNum ; l++ )
2584	{
2585	Int shift = pc3DAsymLUT->getCurOctantDepth() - nDepth ;
2586
2587	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
2588	{
2589	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + (l<<shift) , uIdx , vIdx , nVertexIdx );
2590
2591	UInt uiCodeVertex = sRes.Y != 0 \|\| sRes.U != 0 \|\| sRes.V != 0;
2592	WRITE_FLAG( uiCodeVertex , "coded_vertex_flag" );
2593	if( uiCodeVertex )
2594	{
2595	xWriteParam( sRes.Y, nFLCbits );
2596	xWriteParam( sRes.U, nFLCbits );
2597	xWriteParam( sRes.V, nFLCbits );
2598	}
2599	}
2600	#if R0164_CGS_LUT_BUGFIX_CHECK
2601	pc3DAsymLUT->xSetExplicit( yIdx + (l<<shift) , uIdx , vIdx );
2602	#endif
2603	}
2604	}
2605	}
2606
2607	Void TEncCavlc::xWriteParam( Int param, UInt rParam)
2608	{
2609	Int codeNumber = abs(param);
2610	WRITE_UVLC(codeNumber / (1 << rParam), "quotient");
2611	WRITE_CODE((codeNumber % (1 << rParam)), rParam, "remainder");
2612	if (abs(param))
2613	WRITE_FLAG( param <0, "sign");
2614	}
2615
2616	Void TEncCavlc::xFindDeltaBits( TCom3DAsymLUT * pc3DAsymLUT )
2617	{
2618	Int nDeltaBits;
2619	Int nBestDeltaBits = -1;
2620	Int nBestBits = MAX_INT;
2621	for( nDeltaBits = 1; nDeltaBits < 5; nDeltaBits++)
2622	{
2623	Int nCurBits = 0;
2624	xTally3DAsymLUTOctantBits( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth(), nDeltaBits, nCurBits );
2625	//printf("%d, %d, %d\n", nDeltaBits, nCurBits, nBestBits);
2626	if(nCurBits < nBestBits)
2627	{
2628	nBestDeltaBits = nDeltaBits;
2629	nBestBits = nCurBits;
2630	}
2631	}
2632
2633	assert(nBestDeltaBits >=1 && nBestDeltaBits < 5);
2634	pc3DAsymLUT->setDeltaBits(nBestDeltaBits);
2635	}
2636
2637	Void TEncCavlc::xTally3DAsymLUTOctantBits( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength, Int nDeltaBits, Int& nCurBits )
2638	{
2639	UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
2640	if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
2641	nCurBits ++;
2642	Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
2643	if( uiOctantSplit )
2644	{
2645	Int nHalfLength = nLength >> 1;
2646	for( Int l = 0 ; l < 2 ; l++ )
2647	{
2648	for( Int m = 0 ; m < 2 ; m++ )
2649	{
2650	for( Int n = 0 ; n < 2 ; n++ )
2651	{
2652	xTally3DAsymLUTOctantBits( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength, nDeltaBits, nCurBits );
2653	}
2654	}
2655	}
2656	}
2657	else
2658	{
2659	Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-nDeltaBits ;
2660	nFLCbits = nFLCbits >= 0 ? nFLCbits:0;
2661	//printf("nFLCbits = %d\n", nFLCbits);
2662
2663	for( Int l = 0 ; l < nYPartNum ; l++ )
2664	{
2665	for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
2666	{
2667	SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + l , uIdx , vIdx , nVertexIdx );
2668
2669	UInt uiCodeVertex = sRes.Y != 0 \|\| sRes.U != 0 \|\| sRes.V != 0;
2670	nCurBits++;
2671	if( uiCodeVertex )
2672	{
2673	xCheckParamBits( sRes.Y, nFLCbits, nCurBits );
2674	xCheckParamBits( sRes.U, nFLCbits, nCurBits );
2675	xCheckParamBits( sRes.V, nFLCbits, nCurBits );
2676	}
2677	}
2678	}
2679	}
2680	}
2681
2682	Void TEncCavlc::xCheckParamBits( Int param, Int rParam, Int &nBits)
2683	{
2684	Int codeNumber = abs(param);
2685	Int codeQuotient = codeNumber >> rParam;
2686	Int qLen;
2687
2688	UInt uiLength = 1;
2689	UInt uiTemp = ++codeQuotient;
2690
2691	while( 1 != uiTemp )
2692	{
2693	uiTemp >>= 1;
2694	uiLength += 2;
2695	}
2696
2697	qLen = (uiLength >> 1);
2698	qLen += ((uiLength+1) >> 1);
2699
2700	nBits += qLen;
2701	nBits += rParam;
2702	if (abs(param))
2703	nBits++;
2704	}
2705	#endif //CGS_3D_ASYMLUT
2706
2707	#endif //SVC_EXTENSION
2708	//! \}

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