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TEncCavlc.cpp @ 383

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Last change on this file since 383 was 383, checked in by qualcomm, 11 years ago

Added byte alignment before parsing VPS VUI

From: Adarsh K. Ramasubramonian <aramasub@…>

Property svn:eol-style set to native

File size: 68.1 KB

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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) 2010-2013, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TEncCavlc.cpp
35	\brief CAVLC encoder class
36	*/
37
38	#include "../TLibCommon/CommonDef.h"
39	#include "TEncCavlc.h"
40	#include "SEIwrite.h"
41
42	//! \ingroup TLibEncoder
43	//! \{
44
45	#if ENC_DEC_TRACE
46
47	Void xTraceSPSHeader (TComSPS *pSPS)
48	{
49	fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
50	}
51
52	Void xTracePPSHeader (TComPPS *pPPS)
53	{
54	fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
55	}
56
57	Void xTraceSliceHeader (TComSlice *pSlice)
58	{
59	fprintf( g_hTrace, "=========== Slice ===========\n");
60	}
61
62	#endif
63
64
65
66	// ====================================================================================================================
67	// Constructor / destructor / create / destroy
68	// ====================================================================================================================
69
70	TEncCavlc::TEncCavlc()
71	{
72	m_pcBitIf = NULL;
73	m_uiCoeffCost = 0;
74	}
75
76	TEncCavlc::~TEncCavlc()
77	{
78	}
79
80
81	// ====================================================================================================================
82	// Public member functions
83	// ====================================================================================================================
84
85	Void TEncCavlc::resetEntropy()
86	{
87	}
88
89
90	Void TEncCavlc::codeDFFlag(UInt uiCode, const Char *pSymbolName)
91	{
92	WRITE_FLAG(uiCode, pSymbolName);
93	}
94	Void TEncCavlc::codeDFSvlc(Int iCode, const Char *pSymbolName)
95	{
96	WRITE_SVLC(iCode, pSymbolName);
97	}
98
99	Void TEncCavlc::codeShortTermRefPicSet( TComSPS* pcSPS, TComReferencePictureSet* rps, Bool calledFromSliceHeader, Int idx)
100	{
101	#if PRINT_RPS_INFO
102	Int lastBits = getNumberOfWrittenBits();
103	#endif
104	if (idx > 0)
105	{
106	WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag
107	}
108	if (rps->getInterRPSPrediction())
109	{
110	Int deltaRPS = rps->getDeltaRPS();
111	if(calledFromSliceHeader)
112	{
113	WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
114	}
115
116	WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign
117	WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
118
119	for(Int j=0; j < rps->getNumRefIdc(); j++)
120	{
121	Int refIdc = rps->getRefIdc(j);
122	WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
123	if (refIdc != 1)
124	{
125	WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
126	}
127	}
128	}
129	else
130	{
131	WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" );
132	WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" );
133	Int prev = 0;
134	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
135	{
136	WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" );
137	prev = rps->getDeltaPOC(j);
138	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag");
139	}
140	prev = 0;
141	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
142	{
143	WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" );
144	prev = rps->getDeltaPOC(j);
145	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" );
146	}
147	}
148
149	#if PRINT_RPS_INFO
150	printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits);
151	rps->printDeltaPOC();
152	#endif
153	}
154
155
156	Void TEncCavlc::codePPS( TComPPS* pcPPS )
157	{
158	#if ENC_DEC_TRACE
159	xTracePPSHeader (pcPPS);
160	#endif
161
162	WRITE_UVLC( pcPPS->getPPSId(), "pps_pic_parameter_set_id" );
163	WRITE_UVLC( pcPPS->getSPSId(), "pps_seq_parameter_set_id" );
164	WRITE_FLAG( pcPPS->getDependentSliceSegmentsEnabledFlag() ? 1 : 0, "dependent_slice_segments_enabled_flag" );
165	WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" );
166	WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits");
167	WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" );
168	WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0, "cabac_init_present_flag" );
169	WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1, "num_ref_idx_l0_default_active_minus1");
170	WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1, "num_ref_idx_l1_default_active_minus1");
171
172	WRITE_SVLC( pcPPS->getPicInitQPMinus26(), "init_qp_minus26");
173	WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0, "constrained_intra_pred_flag" );
174	WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0, "transform_skip_enabled_flag" );
175	WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" );
176	if ( pcPPS->getUseDQP() )
177	{
178	WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" );
179	}
180	WRITE_SVLC( pcPPS->getChromaCbQpOffset(), "pps_cb_qp_offset" );
181	WRITE_SVLC( pcPPS->getChromaCrQpOffset(), "pps_cr_qp_offset" );
182	WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0, "pps_slice_chroma_qp_offsets_present_flag" );
183
184	WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
185	WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" ); // Use of Weighting Bi-Prediction (B_SLICE)
186	WRITE_FLAG( pcPPS->getTransquantBypassEnableFlag() ? 1 : 0, "transquant_bypass_enable_flag" );
187	WRITE_FLAG( pcPPS->getTilesEnabledFlag() ? 1 : 0, "tiles_enabled_flag" );
188	WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" );
189	if( pcPPS->getTilesEnabledFlag() )
190	{
191	WRITE_UVLC( pcPPS->getNumColumnsMinus1(), "num_tile_columns_minus1" );
192	WRITE_UVLC( pcPPS->getNumRowsMinus1(), "num_tile_rows_minus1" );
193	WRITE_FLAG( pcPPS->getUniformSpacingFlag(), "uniform_spacing_flag" );
194	if( pcPPS->getUniformSpacingFlag() == 0 )
195	{
196	for(UInt i=0; i<pcPPS->getNumColumnsMinus1(); i++)
197	{
198	WRITE_UVLC( pcPPS->getColumnWidth(i)-1, "column_width_minus1" );
199	}
200	for(UInt i=0; i<pcPPS->getNumRowsMinus1(); i++)
201	{
202	WRITE_UVLC( pcPPS->getRowHeight(i)-1, "row_height_minus1" );
203	}
204	}
205	if(pcPPS->getNumColumnsMinus1() !=0 \|\| pcPPS->getNumRowsMinus1() !=0)
206	{
207	WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0, "loop_filter_across_tiles_enabled_flag");
208	}
209	}
210	WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0, "loop_filter_across_slices_enabled_flag");
211	WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0, "deblocking_filter_control_present_flag");
212	if(pcPPS->getDeblockingFilterControlPresentFlag())
213	{
214	WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0, "deblocking_filter_override_enabled_flag" );
215	WRITE_FLAG( pcPPS->getPicDisableDeblockingFilterFlag() ? 1 : 0, "pps_disable_deblocking_filter_flag" );
216	if(!pcPPS->getPicDisableDeblockingFilterFlag())
217	{
218	WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(), "pps_beta_offset_div2" );
219	WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(), "pps_tc_offset_div2" );
220	}
221	}
222	WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0, "pps_scaling_list_data_present_flag" );
223	if( pcPPS->getScalingListPresentFlag() )
224	{
225	#if SCALING_LIST_OUTPUT_RESULT
226	printf("PPS\n");
227	#endif
228	codeScalingList( m_pcSlice->getScalingList() );
229	}
230	WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag");
231	WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
232	WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag");
233	WRITE_FLAG( 0, "pps_extension_flag" );
234	}
235
236	Void TEncCavlc::codeVUI( TComVUI pcVUI, TComSPS pcSPS )
237	{
238	#if ENC_DEC_TRACE
239	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
240	#endif
241	WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "aspect_ratio_info_present_flag");
242	if (pcVUI->getAspectRatioInfoPresentFlag())
243	{
244	WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "aspect_ratio_idc" );
245	if (pcVUI->getAspectRatioIdc() == 255)
246	{
247	WRITE_CODE(pcVUI->getSarWidth(), 16, "sar_width");
248	WRITE_CODE(pcVUI->getSarHeight(), 16, "sar_height");
249	}
250	}
251	WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "overscan_info_present_flag");
252	if (pcVUI->getOverscanInfoPresentFlag())
253	{
254	WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "overscan_appropriate_flag");
255	}
256	WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(), "video_signal_type_present_flag");
257	if (pcVUI->getVideoSignalTypePresentFlag())
258	{
259	WRITE_CODE(pcVUI->getVideoFormat(), 3, "video_format");
260	WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "video_full_range_flag");
261	WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "colour_description_present_flag");
262	if (pcVUI->getColourDescriptionPresentFlag())
263	{
264	WRITE_CODE(pcVUI->getColourPrimaries(), 8, "colour_primaries");
265	WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "transfer_characteristics");
266	WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "matrix_coefficients");
267	}
268	}
269
270	WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "chroma_loc_info_present_flag");
271	if (pcVUI->getChromaLocInfoPresentFlag())
272	{
273	WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "chroma_sample_loc_type_top_field");
274	WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "chroma_sample_loc_type_bottom_field");
275	}
276
277	WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(), "neutral_chroma_indication_flag");
278	WRITE_FLAG(pcVUI->getFieldSeqFlag(), "field_seq_flag");
279	WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(), "frame_field_info_present_flag");
280
281	Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow();
282	WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(), "default_display_window_flag");
283	if( defaultDisplayWindow.getWindowEnabledFlag() )
284	{
285	WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset(), "def_disp_win_left_offset");
286	WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset(), "def_disp_win_right_offset");
287	WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset(), "def_disp_win_top_offset");
288	WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset(), "def_disp_win_bottom_offset");
289	}
290	TimingInfo *timingInfo = pcVUI->getTimingInfo();
291	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vui_timing_info_present_flag");
292	if(timingInfo->getTimingInfoPresentFlag())
293	{
294	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vui_num_units_in_tick");
295	WRITE_CODE(timingInfo->getTimeScale(), 32, "vui_time_scale");
296	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vui_poc_proportional_to_timing_flag");
297	if(timingInfo->getPocProportionalToTimingFlag())
298	{
299	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vui_num_ticks_poc_diff_one_minus1");
300	}
301	WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(), "hrd_parameters_present_flag");
302	if( pcVUI->getHrdParametersPresentFlag() )
303	{
304	codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
305	}
306	}
307
308	WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(), "bitstream_restriction_flag");
309	if (pcVUI->getBitstreamRestrictionFlag())
310	{
311	WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(), "tiles_fixed_structure_flag");
312	#if M0464_TILE_BOUNDARY_ALIGNED_FLAG
313	if ( pcSPS->getLayerId() > 0 )
314	{
315	WRITE_FLAG( pcVUI->getTileBoundariesAlignedFlag( ) ? 1 : 0 , "tile_boundaries_aligned_flag" );
316	}
317	#endif
318	WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(), "motion_vectors_over_pic_boundaries_flag");
319	WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag");
320	WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(), "min_spatial_segmentation_idc");
321	WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(), "max_bytes_per_pic_denom");
322	WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(), "max_bits_per_mincu_denom");
323	WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(), "log2_max_mv_length_horizontal");
324	WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(), "log2_max_mv_length_vertical");
325	}
326	}
327
328	Void TEncCavlc::codeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
329	{
330	if( commonInfPresentFlag )
331	{
332	WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" );
333	WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" );
334	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
335	{
336	WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_cpb_params_present_flag" );
337	if( hrd->getSubPicCpbParamsPresentFlag() )
338	{
339	WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" );
340	WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_length_minus1" );
341	WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
342	WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" );
343	}
344	WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" );
345	WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" );
346	if( hrd->getSubPicCpbParamsPresentFlag() )
347	{
348	WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" );
349	}
350	WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
351	WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" );
352	WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" );
353	}
354	}
355	Int i, j, nalOrVcl;
356	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
357	{
358	WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag");
359	if( !hrd->getFixedPicRateFlag( i ) )
360	{
361	WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
362	}
363	else
364	{
365	hrd->setFixedPicRateWithinCvsFlag( i, true );
366	}
367	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
368	{
369	WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1");
370	}
371	else
372	{
373	WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag");
374	}
375	if (!hrd->getLowDelayHrdFlag( i ))
376	{
377	WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1");
378	}
379
380	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
381	{
382	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
383	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
384	{
385	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
386	{
387	WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
388	WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
389	if( hrd->getSubPicCpbParamsPresentFlag() )
390	{
391	WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1");
392	WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
393	}
394	WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
395	}
396	}
397	}
398	}
399	}
400
401	Void TEncCavlc::codeSPS( TComSPS* pcSPS )
402	{
403	#if ENC_DEC_TRACE
404	xTraceSPSHeader (pcSPS);
405	#endif
406	WRITE_CODE( pcSPS->getVPSId (), 4, "sps_video_parameter_set_id" );
407	#if SPS_SUB_LAYER_INFO
408	if(pcSPS->getLayerId() == 0)
409	{
410	#endif
411	WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1" );
412	WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "sps_temporal_id_nesting_flag" );
413	#if SPS_SUB_LAYER_INFO
414	}
415	#endif
416	#ifdef SPS_PTL_FIX
417	if (pcSPS->getLayerId() == 0)
418	{
419	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
420	}
421	#else
422	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
423	#endif
424	WRITE_UVLC( pcSPS->getSPSId (), "sps_seq_parameter_set_id" );
425	WRITE_UVLC( pcSPS->getChromaFormatIdc (), "chroma_format_idc" );
426	assert(pcSPS->getChromaFormatIdc () == 1);
427	// in the first version chroma_format_idc can only be equal to 1 (4:2:0)
428	if( pcSPS->getChromaFormatIdc () == 3 )
429	{
430	WRITE_FLAG( 0, "separate_colour_plane_flag");
431	}
432
433	WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" );
434	WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" );
435	Window conf = pcSPS->getConformanceWindow();
436
437	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_flag" );
438	if (conf.getWindowEnabledFlag())
439	{
440	WRITE_UVLC( conf.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
441	WRITE_UVLC( conf.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
442	WRITE_UVLC( conf.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
443	WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
444	}
445
446	WRITE_UVLC( pcSPS->getBitDepthY() - 8, "bit_depth_luma_minus8" );
447	WRITE_UVLC( pcSPS->getBitDepthC() - 8, "bit_depth_chroma_minus8" );
448
449	WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" );
450
451	const Bool subLayerOrderingInfoPresentFlag = 1;
452	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
453	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
454	{
455	WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" );
456	WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_num_reorder_pics[i]" );
457	WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i), "sps_max_latency_increase_plus1[i]" );
458	if (!subLayerOrderingInfoPresentFlag)
459	{
460	break;
461	}
462	}
463	assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
464
465	WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_coding_block_size_minus3" );
466	WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_coding_block_size" );
467	WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_transform_block_size_minus2" );
468	WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
469	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" );
470	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" );
471	WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" );
472	if(pcSPS->getScalingListFlag())
473	{
474	WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" );
475	if(pcSPS->getScalingListPresentFlag())
476	{
477	#if SCALING_LIST_OUTPUT_RESULT
478	printf("SPS\n");
479	#endif
480	codeScalingList( m_pcSlice->getScalingList() );
481	}
482	}
483	WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" );
484	WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag");
485
486	WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag");
487	if( pcSPS->getUsePCM() )
488	{
489	WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4, "pcm_sample_bit_depth_luma_minus1" );
490	WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4, "pcm_sample_bit_depth_chroma_minus1" );
491	WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" );
492	WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" );
493	WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag");
494	}
495
496	assert( pcSPS->getMaxTLayers() > 0 );
497
498	TComRPSList* rpsList = pcSPS->getRPSList();
499	TComReferencePictureSet* rps;
500
501	WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
502	for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
503	{
504	rps = rpsList->getReferencePictureSet(i);
505	codeShortTermRefPicSet(pcSPS,rps,false, i);
506	}
507	WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" );
508	if (pcSPS->getLongTermRefsPresent())
509	{
510	WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" );
511	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
512	{
513	WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
514	WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag");
515	}
516	}
517	WRITE_FLAG( pcSPS->getTMVPFlagsPresent() ? 1 : 0, "sps_temporal_mvp_enable_flag" );
518	#if REF_IDX_MFM
519	#if !M0457_COL_PICTURE_SIGNALING
520	if( pcSPS->getLayerId() > 0 )
521	{
522	WRITE_FLAG( pcSPS->getMFMEnabledFlag() ? 1 : 0, "sps_enh_mfm_enable_flag" );
523	}
524	#endif
525	#endif
526	WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" );
527
528	WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" );
529	if (pcSPS->getVuiParametersPresentFlag())
530	{
531	codeVUI(pcSPS->getVuiParameters(), pcSPS);
532	}
533
534	#if SPS_EXTENSION
535	WRITE_FLAG( 1, "sps_extension_flag" );
536	if( 1 ) // if( sps_extension_flag )
537	{
538	codeSPSExtension( pcSPS );
539	WRITE_FLAG( 0, "sps_extension2_flag" );
540	}
541	#else
542	WRITE_FLAG( 0, "sps_extension_flag" );
543	#endif
544	}
545	#if SPS_EXTENSION
546	Void TEncCavlc::codeSPSExtension( TComSPS* pcSPS )
547	{
548	// more syntax elements to be written here
549	#if SCALED_REF_LAYER_OFFSETS
550	#if SCALED_REF_LAYER_OFFSET_FLAG
551	WRITE_FLAG( pcSPS->getLayerId() > 0, "scaled_ref_layer_offset_present_flag" );
552	if( pcSPS->getLayerId() > 0 )
553	#else
554	if( pcSPS->getLayerId() > 0 )
555	#endif
556	{
557	WRITE_UVLC( pcSPS->getNumScaledRefLayerOffsets(), "num_scaled_ref_layer_offsets" );
558	for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
559	{
560	Window scaledWindow = pcSPS->getScaledRefLayerWindow(i);
561	WRITE_SVLC( scaledWindow.getWindowLeftOffset() >> 1, "scaled_ref_layer_left_offset" );
562	WRITE_SVLC( scaledWindow.getWindowTopOffset() >> 1, "scaled_ref_layer_top_offset" );
563	WRITE_SVLC( scaledWindow.getWindowRightOffset() >> 1, "scaled_ref_layer_right_offset" );
564	WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
565	}
566	}
567	#endif
568	#if M0463_VUI_EXT_ILP_REF
569	//// sps_extension_vui_parameters( )
570	if( pcSPS->getVuiParameters()->getBitstreamRestrictionFlag() )
571	{
572	WRITE_UVLC( pcSPS->getNumIlpRestrictedRefLayers( ), "num_ilp_restricted_ref_layers" );
573	for( Int i = 0; i < pcSPS->getNumIlpRestrictedRefLayers( ); i++ )
574	{
575	WRITE_UVLC( pcSPS->getMinSpatialSegmentOffsetPlus1( i ), "min_spatial_segment_offset_plus1" );
576	if( pcSPS->getMinSpatialSegmentOffsetPlus1( i ) > 0 )
577	{
578	WRITE_FLAG( pcSPS->getCtuBasedOffsetEnabledFlag( i ), "ctu_based_offset_enabled_flag[ i ]");
579	if( pcSPS->getCtuBasedOffsetEnabledFlag( i ) )
580	{
581	WRITE_UVLC( pcSPS->getMinHorizontalCtuOffsetPlus1( i ), "min_horizontal_ctu_offset_plus1[ i ]");
582	}
583	}
584	}
585	}
586	//// sps_extension_vui_parameters( ) END
587	#endif
588	}
589	#endif
590	Void TEncCavlc::codeVPS( TComVPS* pcVPS )
591	{
592	WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" );
593	WRITE_CODE( 3, 2, "vps_reserved_three_2bits" );
594	#if VPS_RENAME
595	WRITE_CODE( pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1" );
596	#else
597	WRITE_CODE( 0, 6, "vps_reserved_zero_6bits" );
598	#endif
599	WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" );
600	WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" );
601	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
602	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
603	codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
604	const Bool subLayerOrderingInfoPresentFlag = 1;
605	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
606	for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
607	{
608	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" );
609	WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_num_reorder_pics[i]" );
610	WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" );
611	if (!subLayerOrderingInfoPresentFlag)
612	{
613	break;
614	}
615	}
616
617	#if VPS_RENAME
618	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
619	assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
620	#if !VPS_EXTN_OP_LAYER_SETS // num layer sets set in TAppEncTop.cpp
621	pcVPS->setNumLayerSets(1);
622	#endif
623	WRITE_CODE( pcVPS->getMaxLayerId(), 6, "vps_max_layer_id" );
624	WRITE_UVLC( pcVPS->getNumLayerSets() - 1, "vps_num_layer_sets_minus1" );
625	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
626	{
627	// Operation point set
628	for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
629	#else
630	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
631	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
632	WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_nuh_reserved_zero_layer_id" );
633	pcVPS->setMaxOpSets(1);
634	WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_max_op_sets_minus1" );
635	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
636	{
637	// Operation point set
638	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
639	#endif
640	{
641	#if !VPS_EXTN_OP_LAYER_SETS // layer Id include flag set in TAppEncTop.cpp
642	// Only applicable for version 1
643	pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
644	#endif
645	WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
646	}
647	}
648	#if DERIVE_LAYER_ID_LIST_VARIABLES
649	pcVPS->deriveLayerIdListVariables();
650	#endif
651	TimingInfo *timingInfo = pcVPS->getTimingInfo();
652	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag");
653	if(timingInfo->getTimingInfoPresentFlag())
654	{
655	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick");
656	WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale");
657	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag");
658	if(timingInfo->getPocProportionalToTimingFlag())
659	{
660	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1");
661	}
662	pcVPS->setNumHrdParameters( 0 );
663	WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" );
664
665	if( pcVPS->getNumHrdParameters() > 0 )
666	{
667	pcVPS->createHrdParamBuffer();
668	}
669	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
670	{
671	// Only applicable for version 1
672	pcVPS->setHrdOpSetIdx( 0, i );
673	WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_op_set_idx" );
674	if( i > 0 )
675	{
676	WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
677	}
678	codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
679	}
680	}
681	#if !VPS_EXTNS
682	WRITE_FLAG( 0, "vps_extension_flag" );
683	#else
684	WRITE_FLAG( 1, "vps_extension_flag" );
685	codeVPSExtension(pcVPS);
686	WRITE_FLAG( 0, "vps_extension2_flag" ); // Flag value of 1 reserved
687	#endif
688	//future extensions here..
689
690	return;
691	}
692
693	#if VPS_EXTNS
694	Void TEncCavlc::codeVPSExtension (TComVPS *vps)
695	{
696	// ... More syntax elements to be written here
697	#if VPS_EXTN_MASK_AND_DIM_INFO
698	UInt i = 0, j = 0;
699
700	WRITE_FLAG( vps->getAvcBaseLayerFlag(), "avc_base_layer_flag" );
701	WRITE_FLAG( vps->getSplittingFlag(), "splitting_flag" );
702
703	for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
704	{
705	WRITE_FLAG( vps->getScalabilityMask(i), "scalability_mask[i]" );
706	}
707
708	#if VPS_SPLIT_FLAG
709	for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
710	#else
711	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
712	#endif
713	{
714	WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3, "dimension_id_len_minus1[j]" );
715	}
716
717	#if SPL_FLG_CHK
718	if(vps->getSplittingFlag())
719	{
720	UInt splDimSum=0;
721	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
722	{
723	splDimSum+=(vps->getDimensionIdLen(j));
724	}
725	assert(splDimSum<=6);
726	}
727	#endif
728
729	WRITE_FLAG( vps->getNuhLayerIdPresentFlag(), "vps_nuh_layer_id_present_flag" );
730	for(i = 1; i < vps->getMaxLayers(); i++)
731	{
732	if( vps->getNuhLayerIdPresentFlag() )
733	{
734	WRITE_CODE( vps->getLayerIdInNuh(i), 6, "layer_id_in_nuh[i]" );
735	}
736	#if VPS_SPLIT_FLAG
737	if(!vps->getSplittingFlag())
738	#endif
739	for(j = 0; j < vps->getNumScalabilityTypes(); j++)
740	{
741	UInt bits = vps->getDimensionIdLen(j);
742	WRITE_CODE( vps->getDimensionId(i, j), bits, "dimension_id[i][j]" );
743	}
744	}
745	#endif
746	#if VPS_MOVE_DIR_DEPENDENCY_FLAG
747	#if VPS_EXTN_DIRECT_REF_LAYERS
748	for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
749	{
750	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
751	{
752	WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
753	}
754	}
755	#endif
756	#endif
757	#if JCTVC_M0203_INTERLAYER_PRED_IDC
758	#if N0120_MAX_TID_REF_PRESENT_FLAG
759	WRITE_FLAG( vps->getMaxTidIlRefPicsPlus1PresentFlag(), "max_tid_il_ref_pics_plus1_present_flag");
760	if (vps->getMaxTidIlRefPicsPlus1PresentFlag())
761	{
762	for( i = 0; i < vps->getMaxLayers() - 1; i++)
763	{
764	WRITE_CODE(vps->getMaxSublayerForIlpPlus1(i), 3, "max_sublayer_for_ilp_plus1[i]" );
765	}
766	}
767	#else
768	for( i = 0; i < vps->getMaxLayers() - 1; i++)
769	{
770	WRITE_CODE(vps->getMaxSublayerForIlpPlus1(i), 3, "max_sublayer_for_ilp_plus1[i]" );
771	}
772	#endif
773	#endif
774	#if ILP_SSH_SIG
775	WRITE_FLAG( vps->getIlpSshSignalingEnabledFlag(), "all_ref_layers_active_flag" );
776	#endif
777	#if VPS_EXTN_PROFILE_INFO
778	// Profile-tier-level signalling
779	#if VPS_PROFILE_OUTPUT_LAYERS
780	WRITE_CODE( vps->getNumLayerSets() - 1 , 10, "vps_number_layer_sets_minus1" );
781	WRITE_CODE( vps->getNumProfileTierLevel() - 1, 6, "vps_num_profile_tier_level_minus1");
782	for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
783	#else
784	for(Int idx = 1; idx <= vps->getNumLayerSets() - 1; idx++)
785	#endif
786	{
787	WRITE_FLAG( vps->getProfilePresentFlag(idx), "vps_profile_present_flag[i]" );
788	if( !vps->getProfilePresentFlag(idx) )
789	{
790	#if VPS_PROFILE_OUTPUT_LAYERS
791	WRITE_CODE( vps->getProfileLayerSetRef(idx) - 1, 6, "profile_ref_minus1[i]" );
792	#else
793	WRITE_UVLC( vps->getProfileLayerSetRef(idx) - 1, "vps_profile_layer_set_ref_minus1[i]" );
794	#endif
795	}
796	codePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
797	}
798	#endif
799
800	#if VPS_PROFILE_OUTPUT_LAYERS
801	Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
802	WRITE_FLAG( (numOutputLayerSets > vps->getNumLayerSets()), "more_output_layer_sets_than_default_flag" );
803	if(numOutputLayerSets > vps->getNumLayerSets())
804	{
805	WRITE_CODE( numOutputLayerSets - vps->getNumLayerSets(), 10, "num_add_output_layer_sets" );
806	}
807	if( numOutputLayerSets > 1 )
808	{
809	WRITE_FLAG( vps->getDefaultOneTargetOutputLayerFlag(), "default_one_target_output_layer_flag" );
810	}
811
812	for(i = 1; i < numOutputLayerSets; i++)
813	{
814	if( i > (vps->getNumLayerSets() - 1) )
815	{
816	Int numBits = 1;
817	while ((1 << numBits) < (vps->getNumLayerSets() - 1))
818	{
819	numBits++;
820	}
821	WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "output_layer_set_idx_minus1");
822	Int lsIdx = vps->getOutputLayerSetIdx(i);
823	for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
824	{
825	WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
826	}
827	}
828	Int numBits = 1;
829	while ((1 << numBits) < (vps->getNumProfileTierLevel()))
830	{
831	numBits++;
832	}
833	WRITE_CODE( vps->getProfileLevelTierIdx(i), numBits, "profile_level_tier_idx[i]" );
834	}
835	#else
836	#if VPS_EXTN_OP_LAYER_SETS
837	// Target output layer signalling
838	WRITE_UVLC( vps->getNumOutputLayerSets(), "vps_num_output_layer_sets");
839	for(i = 0; i < vps->getNumOutputLayerSets(); i++)
840	{
841	#if VPS_OUTPUT_LAYER_SET_IDX
842	assert(vps->getOutputLayerSetIdx(i) > 0);
843	WRITE_UVLC( vps->getOutputLayerSetIdx(i) - 1, "vps_output_layer_set_idx_minus1[i]");
844	#else
845	WRITE_UVLC( vps->getOutputLayerSetIdx(i), "vps_output_layer_set_idx[i]");
846	#endif
847	Int lsIdx = vps->getOutputLayerSetIdx(i);
848	for(j = 0; j <= vps->getMaxLayerId(); j++)
849	{
850	if(vps->getLayerIdIncludedFlag(lsIdx, j))
851	{
852	WRITE_FLAG( vps->getOutputLayerFlag(lsIdx, j), "vps_output_layer_flag[lsIdx][j]");
853	}
854	}
855	}
856	#endif
857	#endif
858	#if JCTVC_M0458_INTERLAYER_RPS_SIG
859	WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
860	#endif
861	#if !VPS_MOVE_DIR_DEPENDENCY_FLAG
862	#if VPS_EXTN_DIRECT_REF_LAYERS
863	for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
864	{
865	for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
866	{
867	WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
868	}
869	}
870	#endif
871	#endif
872	#if VPS_EXTN_DIRECT_REF_LAYERS && M0457_PREDICTION_INDICATIONS
873	WRITE_UVLC( vps->getDirectDepTypeLen()-2, "direct_dep_type_len_minus2");
874	for(i = 1; i < vps->getMaxLayers(); i++)
875	{
876	for(j = 0; j < i; j++)
877	{
878	if (vps->getDirectDependencyFlag(i, j))
879	{
880	WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
881	}
882	}
883	}
884	#endif
885	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
886	WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
887	#endif
888
889	#if !VPS_VUI
890	WRITE_FLAG( 0, "vps_vui_present_flag" );
891	#else
892	WRITE_FLAG( 1, "vps_vui_present_flag" );
893	if(1) // Should be conditioned on the value of vps_vui_present_flag
894	{
895	while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
896	{
897	WRITE_FLAG(1, "vps_vui_alignment_bit_equal_to_one");
898	}
899	codeVPSVUI(vps);
900	}
901	#endif
902	}
903	#endif
904
905	#if VPS_VUI
906	Void TEncCavlc::codeVPSVUI (TComVPS *vps)
907	{
908	Int i,j;
909	#if N0160_TILE_BOUNDARY_ALIGNED_FLAG
910	for(i = 1; i < vps->getMaxLayers(); i++)
911	{
912	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
913	{
914	WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
915	}
916	}
917	#endif
918	#if N0160_VUI_EXT_ILP_REF
919	WRITE_FLAG( vps->getNumIlpRestrictedRefLayers() ? 1 : 0 , "num_ilp_restricted_ref_layers" );
920	if( vps->getNumIlpRestrictedRefLayers())
921	{
922	for(i = 1; i < vps->getMaxLayers(); i++)
923	{
924	for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
925	{
926	WRITE_UVLC(vps->getMinSpatialSegmentOffsetPlus1( i, j), "min_spatial_segment_offset_plus1[i][j]");
927
928	if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 )
929	{
930	WRITE_FLAG( vps->getCtuBasedOffsetEnabledFlag( i, j) ? 1 : 0 , "ctu_based_offset_enabled_flag[i][j]" );
931
932	if(vps->getCtuBasedOffsetEnabledFlag(i,j))
933	{
934	WRITE_UVLC(vps->getMinHorizontalCtuOffsetPlus1( i, j), "min_horizontal_ctu_offset_plus1[i][j]");
935	}
936	}
937	}
938	}
939	}
940	#endif
941	}
942	#endif
943
944	Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice )
945	{
946	#if ENC_DEC_TRACE
947	xTraceSliceHeader (pcSlice);
948	#endif
949
950	//calculate number of bits required for slice address
951	Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
952	Int bitsSliceSegmentAddress = 0;
953	while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress))
954	{
955	bitsSliceSegmentAddress++;
956	}
957	Int ctuAddress;
958	if (pcSlice->isNextSlice())
959	{
960	// Calculate slice address
961	ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
962	}
963	else
964	{
965	// Calculate slice address
966	ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
967	}
968	//write slice address
969	Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
970
971	WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
972	if ( pcSlice->getRapPicFlag() )
973	{
974	WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
975	}
976	WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
977	pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
978	if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
979	{
980	WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
981	}
982	if(sliceSegmentAddress>0)
983	{
984	WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
985	}
986	if ( !pcSlice->getDependentSliceSegmentFlag() )
987	{
988
989	#if SH_DISCARDABLE_FLAG
990	if (pcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
991	{
992	assert(!!"discardable_flag");
993	WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
994	}
995	for (Int i = 1; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
996	{
997	assert(!!"slice_reserved_undetermined_flag[]");
998	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
999	}
1000	#else
1001	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1002	{
1003	assert(!!"slice_reserved_undetermined_flag[]");
1004	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1005	}
1006	#endif
1007
1008	WRITE_UVLC( pcSlice->getSliceType(), "slice_type" );
1009
1010	if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
1011	{
1012	WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
1013	}
1014
1015	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
1016	assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
1017	// if( separate_colour_plane_flag == 1 )
1018	// colour_plane_id u(2)
1019
1020	if( !pcSlice->getIdrPicFlag() )
1021	{
1022	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC()))%(1<<pcSlice->getSPS()->getBitsForPOC());
1023	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
1024	TComReferencePictureSet* rps = pcSlice->getRPS();
1025
1026	#if FIX1071
1027	// check for bitstream restriction stating that:
1028	// If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
1029	// Ideally this process should not be repeated for each slice in a picture
1030	#if SVC_EXTENSION
1031	if( pcSlice->getLayerId() == 0 )
1032	#endif
1033	if (pcSlice->isIRAP())
1034	{
1035	for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
1036	{
1037	assert (!rps->getUsed(picIdx));
1038	}
1039	}
1040	#endif
1041
1042	if(pcSlice->getRPSidx() < 0)
1043	{
1044	WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
1045	codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
1046	}
1047	else
1048	{
1049	WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
1050	Int numBits = 0;
1051	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1052	{
1053	numBits++;
1054	}
1055	if (numBits > 0)
1056	{
1057	WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );
1058	}
1059	}
1060	if(pcSlice->getSPS()->getLongTermRefsPresent())
1061	{
1062	Int numLtrpInSH = rps->getNumberOfLongtermPictures();
1063	Int ltrpInSPS[MAX_NUM_REF_PICS];
1064	Int numLtrpInSPS = 0;
1065	UInt ltrpIndex;
1066	Int counter = 0;
1067	for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--)
1068	{
1069	if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k)))
1070	{
1071	ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1072	numLtrpInSPS++;
1073	}
1074	else
1075	{
1076	counter++;
1077	}
1078	}
1079	numLtrpInSH -= numLtrpInSPS;
1080
1081	Int bitsForLtrpInSPS = 0;
1082	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1083	{
1084	bitsForLtrpInSPS++;
1085	}
1086	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1087	{
1088	WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1089	}
1090	WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1091	// Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1092	// Not sorted here because LT ref indices will be used in setRefPicList()
1093	Int prevDeltaMSB = 0, prevLSB = 0;
1094	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1095	for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
1096	{
1097	if (counter < numLtrpInSPS)
1098	{
1099	if (bitsForLtrpInSPS > 0)
1100	{
1101	WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");
1102	}
1103	}
1104	else
1105	{
1106	WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1107	WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag");
1108	}
1109	WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1110
1111	if(rps->getDeltaPocMSBPresentFlag(i))
1112	{
1113	Bool deltaFlag = false;
1114	// First LTRP from SPS \|\| First LTRP from SH \|\| curr LSB != prev LSB
1115	if( (i == rps->getNumberOfPictures()-1) \|\| (i == rps->getNumberOfPictures()-1-numLtrpInSPS) \|\| (rps->getPocLSBLT(i) != prevLSB) )
1116	{
1117	deltaFlag = true;
1118	}
1119	if(deltaFlag)
1120	{
1121	WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1122	}
1123	else
1124	{
1125	Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1126	assert(differenceInDeltaMSB >= 0);
1127	WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1128	}
1129	prevLSB = rps->getPocLSBLT(i);
1130	prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1131	}
1132	}
1133	}
1134	if (pcSlice->getSPS()->getTMVPFlagsPresent())
1135	{
1136	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
1137	}
1138	}
1139
1140	#if JCTVC_M0458_INTERLAYER_RPS_SIG
1141	#if ILP_SSH_SIG
1142	if((pcSlice->getSPS()->getLayerId() > 0) && pcSlice->getVPS()->getIlpSshSignalingEnabledFlag() && (pcSlice->getNumILRRefIdx() > 0) )
1143	#else
1144	if((pcSlice->getSPS()->getLayerId() > 0) && (pcSlice->getNumILRRefIdx() > 0) )
1145	#endif
1146	{
1147	WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1148	if( pcSlice->getInterLayerPredEnabledFlag())
1149	{
1150	if(pcSlice->getNumILRRefIdx() > 1)
1151	{
1152	Int numBits = 1;
1153	while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1154	{
1155	numBits++;
1156	}
1157	if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
1158	{
1159	WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
1160	}
1161	#if ILP_NUM_REF_CHK
1162	if( pcSlice->getNumILRRefIdx() != pcSlice->getActiveNumILRRefIdx() )
1163	{
1164	#endif
1165	for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1166	{
1167	WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");
1168	}
1169	#if ILP_NUM_REF_CHK
1170	}
1171	#endif
1172	}
1173	}
1174	}
1175	#if M0457_IL_SAMPLE_PRED_ONLY_FLAG
1176	if( pcSlice->getNumSamplePredRefLayers() > 0 && pcSlice->getActiveNumILRRefIdx() > 0 )
1177	{
1178	WRITE_FLAG( pcSlice->getInterLayerSamplePredOnlyFlag(), "inter_layer_sample_pred_only_flag" );
1179	}
1180	#endif
1181	#endif
1182
1183	if(pcSlice->getSPS()->getUseSAO())
1184	{
1185	if (pcSlice->getSPS()->getUseSAO())
1186	{
1187	WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
1188	{
1189	SAOParam *saoParam = pcSlice->getPic()->getPicSym()->getSaoParam();
1190	WRITE_FLAG( saoParam->bSaoFlag[1], "slice_sao_chroma_flag" );
1191	}
1192	}
1193	}
1194
1195	//check if numrefidxes match the defaults. If not, override
1196
1197	if (!pcSlice->isIntra())
1198	{
1199	Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()\|\|(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1200	WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag");
1201	if (overrideFlag)
1202	{
1203	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
1204	if (pcSlice->isInterB())
1205	{
1206	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
1207	}
1208	else
1209	{
1210	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1211	}
1212	}
1213	}
1214	else
1215	{
1216	pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1217	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1218	}
1219
1220	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1221	{
1222	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1223	if(!pcSlice->isIntra())
1224	{
1225	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" );
1226	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1227	{
1228	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1229	if (numRpsCurrTempList0 > 1)
1230	{
1231	Int length = 1;
1232	numRpsCurrTempList0 --;
1233	while ( numRpsCurrTempList0 >>= 1)
1234	{
1235	length ++;
1236	}
1237	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1238	{
1239	WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1240	}
1241	}
1242	}
1243	}
1244	if(pcSlice->isInterB())
1245	{
1246	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" );
1247	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1248	{
1249	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1250	if ( numRpsCurrTempList1 > 1 )
1251	{
1252	Int length = 1;
1253	numRpsCurrTempList1 --;
1254	while ( numRpsCurrTempList1 >>= 1)
1255	{
1256	length ++;
1257	}
1258	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1259	{
1260	WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1261	}
1262	}
1263	}
1264	}
1265	}
1266
1267	if (pcSlice->isInterB())
1268	{
1269	WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag");
1270	}
1271
1272	if(!pcSlice->isIntra())
1273	{
1274	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1275	{
1276	SliceType sliceType = pcSlice->getSliceType();
1277	Int encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
1278	Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1279	pcSlice->setCabacInitFlag( encCabacInitFlag );
1280	WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1281	}
1282	}
1283
1284	if ( pcSlice->getEnableTMVPFlag() )
1285	{
1286	#if SVC_EXTENSION && M0457_COL_PICTURE_SIGNALING && !REMOVE_COL_PICTURE_SIGNALING
1287	if ( !pcSlice->getIdrPicFlag() && pcSlice->getLayerId() > 0 && pcSlice->getActiveNumILRRefIdx() > 0 && pcSlice->getNumMotionPredRefLayers() > 0 )
1288	{
1289	WRITE_FLAG( pcSlice->getAltColIndicationFlag() ? 1 : 0, "alt_collocated_indication_flag" );
1290	if (pcSlice->getAltColIndicationFlag() && pcSlice->getNumMotionPredRefLayers() > 1)
1291	{
1292	WRITE_UVLC(0, "collocated_ref_layer_idx");
1293	}
1294	}
1295	else
1296	{
1297	#endif
1298	if ( pcSlice->getSliceType() == B_SLICE )
1299	{
1300	WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1301	}
1302
1303	if ( pcSlice->getSliceType() != I_SLICE &&
1304	((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
1305	(pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1306	{
1307	WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1308	}
1309	#if SVC_EXTENSION && M0457_COL_PICTURE_SIGNALING && !REMOVE_COL_PICTURE_SIGNALING
1310	}
1311	#endif
1312	}
1313	if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1314	{
1315	xCodePredWeightTable( pcSlice );
1316	}
1317	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1318	if (!pcSlice->isIntra())
1319	{
1320	WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1321	}
1322	Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1323	WRITE_SVLC( iCode, "slice_qp_delta" );
1324	if (pcSlice->getPPS()->getSliceChromaQpFlag())
1325	{
1326	iCode = pcSlice->getSliceQpDeltaCb();
1327	WRITE_SVLC( iCode, "slice_qp_delta_cb" );
1328	iCode = pcSlice->getSliceQpDeltaCr();
1329	WRITE_SVLC( iCode, "slice_qp_delta_cr" );
1330	}
1331	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1332	{
1333	if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1334	{
1335	WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1336	}
1337	if (pcSlice->getDeblockingFilterOverrideFlag())
1338	{
1339	WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1340	if(!pcSlice->getDeblockingFilterDisable())
1341	{
1342	WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1343	WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
1344	}
1345	}
1346	}
1347
1348	Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()\|\|pcSlice->getSaoEnabledFlagChroma());
1349	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1350
1351	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1352	{
1353	WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1354	}
1355	}
1356	if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1357	{
1358	WRITE_UVLC(0,"slice_header_extension_length");
1359	}
1360	}
1361
1362	Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1363	{
1364	if(profilePresentFlag)
1365	{
1366	codeProfileTier(pcPTL->getGeneralPTL()); // general_...
1367	}
1368	WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
1369
1370	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1371	{
1372	if(profilePresentFlag)
1373	{
1374	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1375	}
1376
1377	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
1378	}
1379
1380	if (maxNumSubLayersMinus1 > 0)
1381	{
1382	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1383	{
1384	WRITE_CODE(0, 2, "reserved_zero_2bits");
1385	}
1386	}
1387
1388	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1389	{
1390	if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
1391	{
1392	codeProfileTier(pcPTL->getSubLayerPTL(i)); // sub_layer_...
1393	}
1394	if( pcPTL->getSubLayerLevelPresentFlag(i) )
1395	{
1396	WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
1397	}
1398	}
1399	}
1400	Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
1401	{
1402	WRITE_CODE( ptl->getProfileSpace(), 2 , "XXX_profile_space[]");
1403	WRITE_FLAG( ptl->getTierFlag (), "XXX_tier_flag[]" );
1404	WRITE_CODE( ptl->getProfileIdc (), 5 , "XXX_profile_idc[]" );
1405	for(Int j = 0; j < 32; j++)
1406	{
1407	WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");
1408	}
1409
1410	WRITE_FLAG(ptl->getProgressiveSourceFlag(), "general_progressive_source_flag");
1411	WRITE_FLAG(ptl->getInterlacedSourceFlag(), "general_interlaced_source_flag");
1412	WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
1413	WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
1414
1415	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
1416	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
1417	WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
1418	}
1419
1420	/**
1421	- write wavefront substreams sizes for the slice header.
1422	.
1423	\param pcSlice Where we find the substream size information.
1424	*/
1425	Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1426	{
1427	if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1428	{
1429	return;
1430	}
1431	UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
1432	Int numZeroSubstreamsAtStartOfSlice = 0;
1433	UInt *entryPointOffset = NULL;
1434	if ( pSlice->getPPS()->getTilesEnabledFlag() )
1435	{
1436	numEntryPointOffsets = pSlice->getTileLocationCount();
1437	entryPointOffset = new UInt[numEntryPointOffsets];
1438	for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
1439	{
1440	if ( idx == 0 )
1441	{
1442	entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
1443	}
1444	else
1445	{
1446	entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
1447	}
1448
1449	if ( entryPointOffset[ idx ] > maxOffset )
1450	{
1451	maxOffset = entryPointOffset[ idx ];
1452	}
1453	}
1454	}
1455	else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
1456	{
1457	UInt* pSubstreamSizes = pSlice->getSubstreamSizes();
1458	Int maxNumParts = pSlice->getPic()->getNumPartInCU();
1459	numZeroSubstreamsAtStartOfSlice = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
1460	Int numZeroSubstreamsAtEndOfSlice = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
1461	numEntryPointOffsets = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
1462	pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
1463	entryPointOffset = new UInt[numEntryPointOffsets];
1464	for (Int idx=0; idx<numEntryPointOffsets; idx++)
1465	{
1466	entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
1467	if ( entryPointOffset[ idx ] > maxOffset )
1468	{
1469	maxOffset = entryPointOffset[ idx ];
1470	}
1471	}
1472	}
1473	// Determine number of bits "offsetLenMinus1+1" required for entry point information
1474	offsetLenMinus1 = 0;
1475	while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
1476	{
1477	offsetLenMinus1++;
1478	assert(offsetLenMinus1 + 1 < 32);
1479	}
1480
1481	WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1482	if (numEntryPointOffsets>0)
1483	{
1484	WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1485	}
1486
1487	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1488	{
1489	WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
1490	}
1491
1492	delete [] entryPointOffset;
1493	}
1494
1495	Void TEncCavlc::codeTerminatingBit ( UInt uilsLast )
1496	{
1497	}
1498
1499	Void TEncCavlc::codeSliceFinish ()
1500	{
1501	}
1502
1503	Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1504	{
1505	assert(0);
1506	}
1507
1508	Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1509	{
1510	assert(0);
1511	}
1512
1513	Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
1514	{
1515	assert(0);
1516	}
1517
1518	Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1519	{
1520	assert(0);
1521	}
1522
1523	Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1524	{
1525	assert(0);
1526	}
1527
1528	Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
1529	{
1530	assert(0);
1531	}
1532
1533	Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1534	{
1535	assert(0);
1536	}
1537
1538	Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1539	{
1540	assert(0);
1541	}
1542
1543	Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1544	{
1545	assert(0);
1546	}
1547
1548	Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1549	{
1550	assert(0);
1551	}
1552
1553	Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1554	{
1555	assert(0);
1556	}
1557
1558	Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1559	{
1560	assert(0);
1561	}
1562
1563	Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1564	{
1565	assert(0);
1566	}
1567	Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
1568	{
1569	assert(0);
1570	}
1571
1572	Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1573	{
1574	assert(0);
1575	}
1576
1577	/** Code I_PCM information.
1578	* \param pcCU pointer to CU
1579	* \param uiAbsPartIdx CU index
1580	* \returns Void
1581	*/
1582	Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1583	{
1584	assert(0);
1585	}
1586
1587	Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
1588	{
1589	assert(0);
1590	}
1591
1592	Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1593	{
1594	assert(0);
1595	}
1596
1597	Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1598	{
1599	assert(0);
1600	}
1601
1602	Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1603	{
1604	assert(0);
1605	}
1606
1607	Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1608	{
1609	assert(0);
1610	}
1611
1612	Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1613	{
1614	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1615
1616	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1617	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1618
1619	xWriteSvlc( iDQp );
1620
1621	return;
1622	}
1623
1624	Void TEncCavlc::codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1625	{
1626	assert(0);
1627	}
1628
1629	Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
1630	{
1631	// printf("error : no VLC mode support in this version\n");
1632	return;
1633	}
1634
1635	// ====================================================================================================================
1636	// Protected member functions
1637	// ====================================================================================================================
1638
1639	/** code explicit wp tables
1640	* \param TComSlice* pcSlice
1641	* \returns Void
1642	*/
1643	Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
1644	{
1645	wpScalingParam *wp;
1646	Bool bChroma = true; // color always present in HEVC ?
1647	Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
1648	Bool bDenomCoded = false;
1649	UInt uiMode = 0;
1650	UInt uiTotalSignalledWeightFlags = 0;
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
1658	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
1659	{
1660	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
1661
1662	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1663	{
1664	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1665	if ( !bDenomCoded )
1666	{
1667	Int iDeltaDenom;
1668	WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
1669
1670	if( bChroma )
1671	{
1672	iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
1673	WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
1674	}
1675	bDenomCoded = true;
1676	}
1677	WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" ); // u(1): luma_weight_lX_flag
1678	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
1679	}
1680	if (bChroma)
1681	{
1682	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1683	{
1684	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1685	WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" ); // u(1): chroma_weight_lX_flag
1686	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
1687	}
1688	}
1689
1690	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1691	{
1692	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1693	if ( wp[0].bPresentFlag )
1694	{
1695	Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
1696	WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_lX
1697	WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_lX
1698	}
1699
1700	if ( bChroma )
1701	{
1702	if ( wp[1].bPresentFlag )
1703	{
1704	for ( Int j=1 ; j<3 ; j++ )
1705	{
1706	Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
1707	WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): delta_chroma_weight_lX
1708
1709	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
1710	Int iDeltaChroma = (wp[j].iOffset - pred);
1711	WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_lX
1712	}
1713	}
1714	}
1715	}
1716	}
1717	assert(uiTotalSignalledWeightFlags<=24);
1718	}
1719	}
1720
1721	/** code quantization matrix
1722	* \param scalingList quantization matrix information
1723	*/
1724	Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
1725	{
1726	UInt listId,sizeId;
1727	Bool scalingListPredModeFlag;
1728
1729	#if SCALING_LIST_OUTPUT_RESULT
1730	Int startBit;
1731	Int startTotalBit;
1732	startBit = m_pcBitIf->getNumberOfWrittenBits();
1733	startTotalBit = m_pcBitIf->getNumberOfWrittenBits();
1734	#endif
1735
1736	//for each size
1737	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
1738	{
1739	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
1740	{
1741	#if SCALING_LIST_OUTPUT_RESULT
1742	startBit = m_pcBitIf->getNumberOfWrittenBits();
1743	#endif
1744	scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
1745	WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
1746	if(!scalingListPredModeFlag)// Copy Mode
1747	{
1748	WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
1749	}
1750	else// DPCM Mode
1751	{
1752	xCodeScalingList(scalingList, sizeId, listId);
1753	}
1754	#if SCALING_LIST_OUTPUT_RESULT
1755	printf("Matrix [%d][%d] Bit %d\n",sizeId,listId,m_pcBitIf->getNumberOfWrittenBits() - startBit);
1756	#endif
1757	}
1758	}
1759	#if SCALING_LIST_OUTPUT_RESULT
1760	printf("Total Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startTotalBit);
1761	#endif
1762	return;
1763	}
1764	/** code DPCM
1765	* \param scalingList quantization matrix information
1766	* \param sizeIdc size index
1767	* \param listIdc list index
1768	*/
1769	Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
1770	{
1771	Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
1772	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
1773	Int nextCoef = SCALING_LIST_START_VALUE;
1774	Int data;
1775	Int *src = scalingList->getScalingListAddress(sizeId, listId);
1776	if( sizeId > SCALING_LIST_8x8 )
1777	{
1778	WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
1779	nextCoef = scalingList->getScalingListDC(sizeId,listId);
1780	}
1781	for(Int i=0;i<coefNum;i++)
1782	{
1783	data = src[scan[i]] - nextCoef;
1784	nextCoef = src[scan[i]];
1785	if(data > 127)
1786	{
1787	data = data - 256;
1788	}
1789	if(data < -128)
1790	{
1791	data = data + 256;
1792	}
1793
1794	WRITE_SVLC( data, "scaling_list_delta_coef");
1795	}
1796	}
1797	Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
1798	{
1799	// Bool state = true, state2 = false;
1800	Int lsb = ltrpPOC % (1<<pcSlice->getSPS()->getBitsForPOC());
1801	for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
1802	{
1803	if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
1804	{
1805	*ltrpsIndex = k;
1806	return true;
1807	}
1808	}
1809	return false;
1810	}
1811	Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
1812	{
1813	for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
1814	{
1815	if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
1816	getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
1817	&& ((sizeId < SCALING_LIST_16x16) \|\| (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
1818	{
1819	setRefMatrixId(sizeId, listId, predListIdx);
1820	return false;
1821	}
1822	}
1823	return true;
1824	}
1825	//! \}

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source: SHVCSoftware/branches/SHM-3.1-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 383

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