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source: 3DVCSoftware/branches/HTM-DEV-0.3-dev0/source/Lib/TLibEncoder/TEncCavlc.cpp @ 492

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Last change on this file since 492 was 492, checked in by tech, 12 years ago
Added encoder parameters related to output layers.
Property svn:eol-style set to `native`
File size: 67.8 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	#if L0255_MOVE_PPS_FLAGS
166	WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" );
167	WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits");
168	#endif
169	WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" );
170	WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0, "cabac_init_present_flag" );
171	WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1, "num_ref_idx_l0_default_active_minus1");
172	WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1, "num_ref_idx_l1_default_active_minus1");
173
174	WRITE_SVLC( pcPPS->getPicInitQPMinus26(), "init_qp_minus26");
175	WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0, "constrained_intra_pred_flag" );
176	WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0, "transform_skip_enabled_flag" );
177	WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" );
178	if ( pcPPS->getUseDQP() )
179	{
180	WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" );
181	}
182	WRITE_SVLC( pcPPS->getChromaCbQpOffset(), "pps_cb_qp_offset" );
183	WRITE_SVLC( pcPPS->getChromaCrQpOffset(), "pps_cr_qp_offset" );
184	WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0, "pps_slice_chroma_qp_offsets_present_flag" );
185
186	WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
187	WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" ); // Use of Weighting Bi-Prediction (B_SLICE)
188	#if !L0255_MOVE_PPS_FLAGS
189	WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" );
190	#endif
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->getNumColumnsMinus1(), "num_tile_columns_minus1" );
197	WRITE_UVLC( pcPPS->getNumRowsMinus1(), "num_tile_rows_minus1" );
198	WRITE_FLAG( pcPPS->getUniformSpacingFlag(), "uniform_spacing_flag" );
199	if( pcPPS->getUniformSpacingFlag() == 0 )
200	{
201	for(UInt i=0; i<pcPPS->getNumColumnsMinus1(); i++)
202	{
203	WRITE_UVLC( pcPPS->getColumnWidth(i)-1, "column_width_minus1" );
204	}
205	for(UInt i=0; i<pcPPS->getNumRowsMinus1(); i++)
206	{
207	WRITE_UVLC( pcPPS->getRowHeight(i)-1, "row_height_minus1" );
208	}
209	}
210	if(pcPPS->getNumColumnsMinus1() !=0 \|\| pcPPS->getNumRowsMinus1() !=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	#if SCALING_LIST_OUTPUT_RESULT
231	printf("PPS\n");
232	#endif
233	codeScalingList( m_pcSlice->getScalingList() );
234	}
235	WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag");
236	WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
237	#if !L0255_MOVE_PPS_FLAGS
238	WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits");
239	#endif
240	WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag");
241	WRITE_FLAG( 0, "pps_extension_flag" );
242	}
243
244	Void TEncCavlc::codeVUI( TComVUI pcVUI, TComSPS pcSPS )
245	{
246	#if ENC_DEC_TRACE
247	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
248	#endif
249	WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "aspect_ratio_info_present_flag");
250	if (pcVUI->getAspectRatioInfoPresentFlag())
251	{
252	WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "aspect_ratio_idc" );
253	if (pcVUI->getAspectRatioIdc() == 255)
254	{
255	WRITE_CODE(pcVUI->getSarWidth(), 16, "sar_width");
256	WRITE_CODE(pcVUI->getSarHeight(), 16, "sar_height");
257	}
258	}
259	WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "overscan_info_present_flag");
260	if (pcVUI->getOverscanInfoPresentFlag())
261	{
262	WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "overscan_appropriate_flag");
263	}
264	WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(), "video_signal_type_present_flag");
265	if (pcVUI->getVideoSignalTypePresentFlag())
266	{
267	WRITE_CODE(pcVUI->getVideoFormat(), 3, "video_format");
268	WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "video_full_range_flag");
269	WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "colour_description_present_flag");
270	if (pcVUI->getColourDescriptionPresentFlag())
271	{
272	WRITE_CODE(pcVUI->getColourPrimaries(), 8, "colour_primaries");
273	WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "transfer_characteristics");
274	WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "matrix_coefficients");
275	}
276	}
277
278	WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "chroma_loc_info_present_flag");
279	if (pcVUI->getChromaLocInfoPresentFlag())
280	{
281	WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "chroma_sample_loc_type_top_field");
282	WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "chroma_sample_loc_type_bottom_field");
283	}
284
285	WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(), "neutral_chroma_indication_flag");
286	WRITE_FLAG(pcVUI->getFieldSeqFlag(), "field_seq_flag");
287	WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(), "frame_field_info_present_flag");
288
289	Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow();
290	WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(), "default_display_window_flag");
291	if( defaultDisplayWindow.getWindowEnabledFlag() )
292	{
293	WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset(), "def_disp_win_left_offset");
294	WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset(), "def_disp_win_right_offset");
295	WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset(), "def_disp_win_top_offset");
296	WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset(), "def_disp_win_bottom_offset");
297	}
298	#if L0043_TIMING_INFO
299	TimingInfo *timingInfo = pcVUI->getTimingInfo();
300	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vui_timing_info_present_flag");
301	if(timingInfo->getTimingInfoPresentFlag())
302	{
303	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vui_num_units_in_tick");
304	WRITE_CODE(timingInfo->getTimeScale(), 32, "vui_time_scale");
305	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vui_poc_proportional_to_timing_flag");
306	if(timingInfo->getPocProportionalToTimingFlag())
307	{
308	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vui_num_ticks_poc_diff_one_minus1");
309	}
310	#endif
311	WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(), "hrd_parameters_present_flag");
312	if( pcVUI->getHrdParametersPresentFlag() )
313	{
314	codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
315	}
316	#if L0043_TIMING_INFO
317	}
318	#endif
319	#if !L0043_TIMING_INFO
320	WRITE_FLAG( pcVUI->getPocProportionalToTimingFlag(), "poc_proportional_to_timing_flag" );
321	if( pcVUI->getPocProportionalToTimingFlag() && pcVUI->getHrdParameters()->getTimingInfoPresentFlag() )
322	{
323	WRITE_UVLC( pcVUI->getNumTicksPocDiffOneMinus1(), "num_ticks_poc_diff_one_minus1" );
324	}
325	#endif
326
327	WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(), "bitstream_restriction_flag");
328	if (pcVUI->getBitstreamRestrictionFlag())
329	{
330	WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(), "tiles_fixed_structure_flag");
331	#if H_MV
332	if ( pcSPS->getLayerId() > 0 )
333	{
334	WRITE_FLAG( pcVUI->getTileBoundariesAlignedFlag( ) ? 1 : 0 , "tile_boundaries_aligned_flag" );
335	}
336	#endif
337	WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(), "motion_vectors_over_pic_boundaries_flag");
338	WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag");
339	#if L0043_MSS_IDC
340	WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(), "min_spatial_segmentation_idc");
341	#else
342	WRITE_CODE(pcVUI->getMinSpatialSegmentationIdc(), 8, "min_spatial_segmentation_idc");
343	#endif
344	WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(), "max_bytes_per_pic_denom");
345	WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(), "max_bits_per_mincu_denom");
346	WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(), "log2_max_mv_length_horizontal");
347	WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(), "log2_max_mv_length_vertical");
348	}
349	}
350
351	Void TEncCavlc::codeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
352	{
353	if( commonInfPresentFlag )
354	{
355	#if !L0043_TIMING_INFO
356	WRITE_FLAG( hrd->getTimingInfoPresentFlag() ? 1 : 0, "timing_info_present_flag" );
357	if( hrd->getTimingInfoPresentFlag() )
358	{
359	WRITE_CODE( hrd->getNumUnitsInTick(), 32, "num_units_in_tick" );
360	WRITE_CODE( hrd->getTimeScale(), 32, "time_scale" );
361	}
362	#endif
363	WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" );
364	WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" );
365	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
366	{
367	WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_cpb_params_present_flag" );
368	if( hrd->getSubPicCpbParamsPresentFlag() )
369	{
370	WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" );
371	WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_length_minus1" );
372	WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
373	#if L0044_DU_DPB_OUTPUT_DELAY_HRD
374	WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" );
375	#endif
376	}
377	WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" );
378	WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" );
379	if( hrd->getSubPicCpbParamsPresentFlag() )
380	{
381	WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" );
382	}
383	WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
384	WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" );
385	WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" );
386	}
387	}
388	Int i, j, nalOrVcl;
389	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
390	{
391	WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag");
392	if( !hrd->getFixedPicRateFlag( i ) )
393	{
394	WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
395	}
396	else
397	{
398	hrd->setFixedPicRateWithinCvsFlag( i, true );
399	}
400	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
401	{
402	WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1");
403	}
404	#if L0372
405	else
406	{
407	WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag");
408	}
409	if (!hrd->getLowDelayHrdFlag( i ))
410	{
411	WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1");
412	}
413	#else
414	WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag");
415	WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1");
416	#endif
417
418	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
419	{
420	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
421	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
422	{
423	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
424	{
425	WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
426	WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
427	if( hrd->getSubPicCpbParamsPresentFlag() )
428	{
429	#if L0363_DU_BIT_RATE
430	WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
431	#endif
432	WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1");
433	}
434	WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
435	}
436	}
437	}
438	}
439	}
440
441	#if H_3D
442	Void TEncCavlc::codeSPS( TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
443	#else
444	Void TEncCavlc::codeSPS( TComSPS* pcSPS )
445	#endif
446	{
447	#if ENC_DEC_TRACE
448	xTraceSPSHeader (pcSPS);
449	#endif
450	WRITE_CODE( pcSPS->getVPSId (), 4, "sps_video_parameter_set_id" );
451	WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1" );
452	WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "sps_temporal_id_nesting_flag" );
453	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
454	WRITE_UVLC( pcSPS->getSPSId (), "sps_seq_parameter_set_id" );
455	WRITE_UVLC( pcSPS->getChromaFormatIdc (), "chroma_format_idc" );
456	assert(pcSPS->getChromaFormatIdc () == 1);
457	// in the first version chroma_format_idc can only be equal to 1 (4:2:0)
458	if( pcSPS->getChromaFormatIdc () == 3 )
459	{
460	WRITE_FLAG( 0, "separate_colour_plane_flag");
461	}
462
463	WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" );
464	WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" );
465	Window conf = pcSPS->getConformanceWindow();
466
467	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_flag" );
468	if (conf.getWindowEnabledFlag())
469	{
470	WRITE_UVLC( conf.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
471	WRITE_UVLC( conf.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
472	WRITE_UVLC( conf.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
473	WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
474	}
475
476	WRITE_UVLC( pcSPS->getBitDepthY() - 8, "bit_depth_luma_minus8" );
477	WRITE_UVLC( pcSPS->getBitDepthC() - 8, "bit_depth_chroma_minus8" );
478
479	WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" );
480
481	const Bool subLayerOrderingInfoPresentFlag = 1;
482	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
483	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
484	{
485	#if L0323_DPB
486	WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" );
487	#else
488	WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i), "sps_max_dec_pic_buffering[i]" );
489	#endif
490	WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_num_reorder_pics[i]" );
491	WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i), "sps_max_latency_increase[i]" );
492	if (!subLayerOrderingInfoPresentFlag)
493	{
494	break;
495	}
496	}
497	assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
498
499	WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_coding_block_size_minus3" );
500	WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_coding_block_size" );
501	WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_transform_block_size_minus2" );
502	WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
503	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" );
504	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" );
505	WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" );
506	if(pcSPS->getScalingListFlag())
507	{
508	WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" );
509	if(pcSPS->getScalingListPresentFlag())
510	{
511	#if SCALING_LIST_OUTPUT_RESULT
512	printf("SPS\n");
513	#endif
514	codeScalingList( m_pcSlice->getScalingList() );
515	}
516	}
517	WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" );
518	WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag");
519
520	WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag");
521	if( pcSPS->getUsePCM() )
522	{
523	WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4, "pcm_sample_bit_depth_luma_minus1" );
524	WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4, "pcm_sample_bit_depth_chroma_minus1" );
525	WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" );
526	WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" );
527	WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag");
528	}
529
530	assert( pcSPS->getMaxTLayers() > 0 );
531
532	TComRPSList* rpsList = pcSPS->getRPSList();
533	TComReferencePictureSet* rps;
534
535	WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
536	for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
537	{
538	rps = rpsList->getReferencePictureSet(i);
539	codeShortTermRefPicSet(pcSPS,rps,false, i);
540	}
541	WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" );
542	if (pcSPS->getLongTermRefsPresent())
543	{
544	WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" );
545	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
546	{
547	WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
548	WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag");
549	}
550	}
551	WRITE_FLAG( pcSPS->getTMVPFlagsPresent() ? 1 : 0, "sps_temporal_mvp_enable_flag" );
552
553	WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" );
554
555	WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" );
556	if (pcSPS->getVuiParametersPresentFlag())
557	{
558	codeVUI(pcSPS->getVuiParameters(), pcSPS);
559	}
560
561	#if H_MV
562	WRITE_FLAG( 1, "sps_extension_flag" );
563	WRITE_FLAG( pcSPS->getInterViewMvVertConstraintFlag() ? 1 : 0, "inter_view_mv_vert_constraint_flag" );
564	//// sps_extension_vui_parameters( )
565	if( pcSPS->getVuiParameters()->getBitstreamRestrictionFlag() )
566	{
567	WRITE_UVLC( pcSPS->getNumIlpRestrictedRefLayers( ), "num_ilp_restricted_ref_layers" );
568	for( Int i = 0; i < pcSPS->getNumIlpRestrictedRefLayers( ); i++ )
569	{
570	WRITE_UVLC( pcSPS->getMinSpatialSegmentOffsetPlus1( i ), "min_spatial_segment_offset_plus1" );
571	if( pcSPS->getMinSpatialSegmentOffsetPlus1( i ) > 0 )
572	{
573	WRITE_FLAG( pcSPS->getCtuBasedOffsetEnabledFlag( i ), "ctu_based_offset_enabled_flag[ i ]");
574	if( pcSPS->getCtuBasedOffsetEnabledFlag( i ) )
575	{
576	WRITE_UVLC( pcSPS->getMinHorizontalCtuOffsetPlus1( i ), "min_horizontal_ctu_offset_plus1[ i ]");
577	}
578	}
579	}
580	}
581	//// sps_extension_vui_parameters( ) END
582	WRITE_UVLC( 0, "sps_shvc_reserved_zero_idc" );
583	#if !H_3D
584	WRITE_FLAG( 0, "sps_extension2_flag" );
585	#else
586	WRITE_FLAG( 1, "sps_extension2_flag" );
587	if (!depthFlag )
588	{
589	WRITE_UVLC( pcSPS->getCamParPrecision(), "cp_precision" );
590	WRITE_FLAG( pcSPS->hasCamParInSliceHeader() ? 1 : 0, "cp_in_slice_header_flag" );
591	if( !pcSPS->hasCamParInSliceHeader() )
592	{
593	for( UInt uiIndex = 0; uiIndex < viewIndex; uiIndex++ )
594	{
595	WRITE_SVLC( pcSPS->getCodedScale ()[ uiIndex ], "cp_scale" );
596	WRITE_SVLC( pcSPS->getCodedOffset ()[ uiIndex ], "cp_off" );
597	WRITE_SVLC( pcSPS->getInvCodedScale ()[ uiIndex ] + pcSPS->getCodedScale ()[ uiIndex ], "cp_inv_scale_plus_scale" );
598	WRITE_SVLC( pcSPS->getInvCodedOffset()[ uiIndex ] + pcSPS->getCodedOffset()[ uiIndex ], "cp_inv_off_plus_off" );
599	}
600	}
601	}
602
603	WRITE_FLAG( 0, "sps_extension3_flag" );
604	#endif
605	#else
606	WRITE_FLAG( 0, "sps_extension_flag" );
607	#endif
608	}
609
610	Void TEncCavlc::codeVPS( TComVPS* pcVPS )
611	{
612	WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" );
613	WRITE_CODE( 3, 2, "vps_reserved_three_2bits" );
614	#if H_MV
615	WRITE_CODE( pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1" );
616	#else
617	WRITE_CODE( 0, 6, "vps_reserved_zero_6bits" );
618	#endif
619	WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" );
620	WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" );
621	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
622	#if H_MV
623	WRITE_CODE( 0xffff, 16, "vps_extension_offset" );
624	#else
625	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
626	#endif
627	codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
628	#if SIGNAL_BITRATE_PICRATE_IN_VPS
629	codeBitratePicRateInfo(pcVPS->getBitratePicrateInfo(), 0, pcVPS->getMaxTLayers() - 1);
630	#endif
631	const Bool subLayerOrderingInfoPresentFlag = 1;
632	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
633	for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
634	{
635	#if L0323_DPB
636	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" );
637	#else
638	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i), "vps_max_dec_pic_buffering[i]" );
639	#endif
640	WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_num_reorder_pics[i]" );
641	WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase[i]" );
642	if (!subLayerOrderingInfoPresentFlag)
643	{
644	break;
645	}
646	}
647
648	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
649	#if H_MV
650	assert( pcVPS->getVpsMaxLayerId() < MAX_VPS_NUH_LAYER_ID_PLUS1 );
651	WRITE_CODE( pcVPS->getVpsMaxLayerId(), 6, "vps_max_layer_id" );
652
653	WRITE_UVLC( pcVPS->getVpsNumLayerSetsMinus1(), "vps_max_num_layer_sets_minus1" );
654	for( UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx ++ )
655	{
656	// Operation point set
657	for( UInt i = 0; i <= pcVPS->getVpsMaxLayerId(); i ++ )
658	#else
659	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
660	WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_nuh_reserved_zero_layer_id" );
661
662	pcVPS->setMaxOpSets(1);
663	WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_max_op_sets_minus1" );
664	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
665	{
666	// Operation point set
667	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
668	#endif
669	{
670	// Only applicable for version 1
671	pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
672	WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
673	}
674	}
675	#if L0043_TIMING_INFO
676	TimingInfo *timingInfo = pcVPS->getTimingInfo();
677	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag");
678	if(timingInfo->getTimingInfoPresentFlag())
679	{
680	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick");
681	WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale");
682	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag");
683	if(timingInfo->getPocProportionalToTimingFlag())
684	{
685	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1");
686	}
687	#endif
688	pcVPS->setNumHrdParameters( 0 );
689	WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" );
690
691	if( pcVPS->getNumHrdParameters() > 0 )
692	{
693	pcVPS->createHrdParamBuffer();
694	}
695	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
696	{
697	// Only applicable for version 1
698	pcVPS->setHrdOpSetIdx( 0, i );
699	WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_op_set_idx" );
700	if( i > 0 )
701	{
702	WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
703	}
704	codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
705	}
706	#if L0043_TIMING_INFO
707	}
708	#endif
709	#if H_MV
710	WRITE_FLAG( 1, "vps_extension_flag" );
711
712	m_pcBitIf->writeAlignOne();
713
714	WRITE_FLAG( pcVPS->getAvcBaseLayerFlag() ? 1 : 0, "avc_base_layer_flag" );
715	WRITE_FLAG( pcVPS->getSplittingFlag() ? 1 : 0, "splitting_flag" );
716
717	for( Int type = 0; type < MAX_NUM_SCALABILITY_TYPES; type++ )
718	{
719	WRITE_FLAG( pcVPS->getScalabilityMask( type ) ? 1 : 0, "scalability_mask[i]" );
720	}
721
722	for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes( ) - ( pcVPS->getSplittingFlag() ? 1 : 0 ); sIdx++ )
723	{
724	WRITE_CODE( pcVPS->getDimensionIdLen( sIdx ) - 1 , 3, "dimension_id_len_minus1[j]");
725	}
726
727	WRITE_FLAG( pcVPS->getVpsNuhLayerIdPresentFlag() ? 1 : 0, "vps_nuh_layer_id_present_flag");
728
729	for( Int i = 0; i <= pcVPS->getMaxLayers() - 1; i++ )
730	{
731	if ( pcVPS->getVpsNuhLayerIdPresentFlag() && ( i > 0 ) )
732	{
733	WRITE_CODE( pcVPS->getLayerIdInNuh( i ), 6, "layer_id_in_nuh[i]");
734	}
735	else
736	{
737	assert( pcVPS->getLayerIdInNuh( i ) == i );
738	}
739
740	assert( pcVPS->getLayerIdInVps( pcVPS->getLayerIdInNuh( i ) ) == i );
741
742	if ( !pcVPS->getSplittingFlag() )
743	{
744	for( Int j = 0; j < pcVPS->getNumScalabilityTypes() ; j++ )
745	{
746	WRITE_CODE( pcVPS->getDimensionId( i, j ), pcVPS->getDimensionIdLen( j ), "dimension_id[i][j]");
747	}
748	}
749	}
750
751	for( Int i = 1; i <= pcVPS->getMaxLayers() - 1; i++ )
752	{
753	for( Int j = 0; j < i; j++ )
754	{
755	WRITE_FLAG( pcVPS->getDirectDependencyFlag( i, j ), "direct_dependency_flag[i][j]" );
756	}
757	}
758
759	for( Int i = 0; i < pcVPS->getMaxLayers() - 1; i++ )
760	{
761	WRITE_CODE( pcVPS->getMaxTidIlRefPicPlus1( i ), 3, "max_tid_il_ref_pics_plus1[i]" );
762	}
763
764	WRITE_CODE( pcVPS->getVpsNumberLayerSetsMinus1( ) , 10, "vps_number_layer_sets_minus1" );
765	WRITE_CODE( pcVPS->getVpsNumProfileTierLevelMinus1( ), 6, "vps_num_profile_tier_level_minus1" );
766
767	for( Int i = 1; i <= pcVPS->getVpsNumProfileTierLevelMinus1(); i++ )
768	{
769	WRITE_FLAG( pcVPS->getVpsProfilePresentFlag( i ) ? 1 : 0, "vps_profile_present_flag[i]" );
770	if( !pcVPS->getVpsProfilePresentFlag( i ) )
771	{
772	WRITE_CODE( pcVPS->getProfileRefMinus1( i ), 6, "profile_ref_minus1[i]" );
773	}
774	codePTL( pcVPS->getPTL( i ), pcVPS->getVpsProfilePresentFlag( i ), pcVPS->getMaxTLayers() - 1 );
775	}
776
777	Int numOutputLayerSets = pcVPS->getVpsNumberLayerSetsMinus1( ) + 1;
778
779	WRITE_FLAG( pcVPS->getMoreOutputLayerSetsThanDefaultFlag( ) ? 1 : 0, "more_output_layer_sets_than_default_flag" );
780
781	if ( pcVPS->getMoreOutputLayerSetsThanDefaultFlag( ) )
782	{
783	WRITE_CODE( pcVPS->getNumAddOutputLayerSetsMinus1( ) , 10, "num_add_output_layer_sets_minus1" );
784	numOutputLayerSets += pcVPS->getNumAddOutputLayerSetsMinus1( );
785	}
786
787	if( numOutputLayerSets > 1)
788	{
789	WRITE_FLAG( pcVPS->getDefaultOneTargetOutputLayerFlag( ) ? 1 : 0, "default_one_target_output_layer_flag" );
790	}
791
792	for( Int i = 1; i < numOutputLayerSets; i++ )
793	{
794	if( i > pcVPS->getVpsNumberLayerSetsMinus1( ) )
795	{
796	WRITE_UVLC( pcVPS->getOutputLayerSetIdxMinus1( i ), "output_layer_set_idx_minus1[i]" );
797	for( Int j = 0; j <= pcVPS->getNumLayersInIdList( j ); j++ )
798	{
799	WRITE_FLAG( pcVPS->getOutputLayerFlag( i, j) ? 1 : 0, "output_layer_flag" );
800	}
801	WRITE_CODE( pcVPS->getProfileLevelTierIdx( i ), pcVPS->getProfileLevelTierIdxLen() ,"profile_level_tier_idx[ i ]" );
802	}
803	}
804
805	WRITE_FLAG( pcVPS->getMaxOneActiveRefLayerFlag( ) ? 1 : 0, "max_one_active_ref_layer_flag" );
806	WRITE_UVLC( pcVPS->getDirectDepTypeLenMinus2 ( ), "direct_dep_type_len_minus2");
807
808	for( Int i = 1; i <= pcVPS->getMaxLayers() - 1; i++ )
809	{
810	for( Int j = 0; j < i; j++ )
811	{
812	WRITE_CODE( pcVPS->getDirectDependencyType( i, j ),pcVPS->getDirectDepTypeLenMinus2( ) + 2, "direct_dependency_type[i][j]" );
813	}
814	}
815
816	WRITE_FLAG ( 0, "vps_shvc_reserved_zero_flag" );
817	#if H_3D
818	WRITE_FLAG( 0, "vps_extension2_flag" );
819	#endif
820	#else
821	WRITE_FLAG( 0, "vps_extension_flag" );
822	#endif
823
824	//future extensions here..
825
826	return;
827	}
828
829	Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice )
830	{
831	#if H_MV
832	TComVPS* vps = pcSlice->getVPS();
833	#endif
834	#if ENC_DEC_TRACE
835	xTraceSliceHeader (pcSlice);
836	#endif
837
838	//calculate number of bits required for slice address
839	Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
840	Int bitsSliceSegmentAddress = 0;
841	while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress))
842	{
843	bitsSliceSegmentAddress++;
844	}
845	Int ctuAddress;
846	if (pcSlice->isNextSlice())
847	{
848	// Calculate slice address
849	ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
850	}
851	else
852	{
853	// Calculate slice address
854	ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
855	}
856	//write slice address
857	Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
858
859	WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
860	if ( pcSlice->getRapPicFlag() )
861	{
862	WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
863	}
864	WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
865	pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
866	if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
867	{
868	WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
869	}
870	if(sliceSegmentAddress>0)
871	{
872	WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
873	}
874	if ( !pcSlice->getDependentSliceSegmentFlag() )
875	{
876	#if H_MV
877	if ( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > 0 )
878	{
879	WRITE_FLAG( pcSlice->getDiscardableFlag( ) ? 1 : 0 , "discardable_flag" );
880	}
881
882	for (Int i = 1; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
883	#else
884	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
885	#endif
886	{
887	assert(!!"slice_reserved_undetermined_flag[]");
888	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
889	}
890
891	WRITE_UVLC( pcSlice->getSliceType(), "slice_type" );
892
893	if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
894	{
895	WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
896	}
897
898	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
899	assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
900	// if( separate_colour_plane_flag == 1 )
901	// colour_plane_id u(2)
902
903	#if H_MV
904	// Temporary fix for FIX1071 should be removed later
905	TComReferencePictureSet* rps = pcSlice->getRPS();
906	#endif
907	if( !pcSlice->getIdrPicFlag() )
908	{
909	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC()))%(1<<pcSlice->getSPS()->getBitsForPOC());
910	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
911	#if !H_MV
912	// Temporary fix for FIX1071 should be removed later
913	TComReferencePictureSet* rps = pcSlice->getRPS();
914	#endif
915	#if FIX1071
916	// Deal with bitstream restriction stating that:
917	// – If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
918	// Ideally this process should not be repeated for each slice in a picture
919	TComReferencePictureSet altRps;
920	Bool useAltRps = false;
921	if (pcSlice->getRapPicFlag())
922	{
923	for (Int picIdx = 0; !useAltRps && picIdx < rps->getNumberOfPictures(); picIdx++)
924	{
925	useAltRps = rps->getUsed(picIdx);
926	}
927	if (useAltRps)
928	{
929	memcpy(&altRps, rps, sizeof(TComReferencePictureSet));
930	rps = &altRps;
931	for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
932	{
933	rps->setUsed(picIdx, false);
934	}
935	}
936	}
937
938	if(pcSlice->getRPSidx() < 0 \|\| useAltRps)
939	#else
940	if(pcSlice->getRPSidx() < 0)
941	#endif
942	{
943	WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
944	codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
945	}
946	else
947	{
948	WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
949	Int numBits = 0;
950	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
951	{
952	numBits++;
953	}
954	if (numBits > 0)
955	{
956	WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );
957	}
958	}
959	if(pcSlice->getSPS()->getLongTermRefsPresent())
960	{
961	Int numLtrpInSH = rps->getNumberOfLongtermPictures();
962	Int ltrpInSPS[MAX_NUM_REF_PICS];
963	Int numLtrpInSPS = 0;
964	UInt ltrpIndex;
965	Int counter = 0;
966	for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--)
967	{
968	if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k)))
969	{
970	ltrpInSPS[numLtrpInSPS] = ltrpIndex;
971	numLtrpInSPS++;
972	}
973	else
974	{
975	counter++;
976	}
977	}
978	numLtrpInSH -= numLtrpInSPS;
979
980	Int bitsForLtrpInSPS = 0;
981	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
982	{
983	bitsForLtrpInSPS++;
984	}
985	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
986	{
987	WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
988	}
989	WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
990	// Note that the LSBs of the LT ref. pic. POCs must be sorted before.
991	// Not sorted here because LT ref indices will be used in setRefPicList()
992	Int prevDeltaMSB = 0, prevLSB = 0;
993	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
994	for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
995	{
996	if (counter < numLtrpInSPS)
997	{
998	if (bitsForLtrpInSPS > 0)
999	{
1000	WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");
1001	}
1002	}
1003	else
1004	{
1005	WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1006	WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag");
1007	}
1008	WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1009
1010	if(rps->getDeltaPocMSBPresentFlag(i))
1011	{
1012	Bool deltaFlag = false;
1013	// First LTRP from SPS \|\| First LTRP from SH \|\| curr LSB != prev LSB
1014	if( (i == rps->getNumberOfPictures()-1) \|\| (i == rps->getNumberOfPictures()-1-numLtrpInSPS) \|\| (rps->getPocLSBLT(i) != prevLSB) )
1015	{
1016	deltaFlag = true;
1017	}
1018	if(deltaFlag)
1019	{
1020	WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1021	}
1022	else
1023	{
1024	Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1025	assert(differenceInDeltaMSB >= 0);
1026	WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1027	}
1028	prevLSB = rps->getPocLSBLT(i);
1029	prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1030	}
1031	}
1032	}
1033	if (pcSlice->getSPS()->getTMVPFlagsPresent())
1034	{
1035	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
1036	}
1037	}
1038	#if H_MV
1039	Int layerIdInVps = pcSlice->getLayerIdInVps();
1040	if( pcSlice->getLayerId() > 0 && vps->getNumDirectRefLayers( layerIdInVps ) > 0 )
1041	{
1042	WRITE_FLAG( pcSlice->getInterLayerPredEnabledFlag( ) ? 1 : 0 , "inter_layer_pred_enabled_flag" );
1043	if( pcSlice->getInterLayerPredEnabledFlag() && vps->getNumDirectRefLayers( layerIdInVps ) > 1 )
1044	{
1045	if( !vps->getMaxOneActiveRefLayerFlag())
1046	{
1047	WRITE_CODE( pcSlice->getNumInterLayerRefPicsMinus1( ), pcSlice->getNumInterLayerRefPicsMinus1Len( ), "num_inter_layer_ref_pics_minus1" );
1048	}
1049	for( Int i = 0; i < pcSlice->getNumActiveRefLayerPics(); i++ )
1050	{
1051	WRITE_CODE( pcSlice->getInterLayerPredLayerIdc( i ), pcSlice->getInterLayerPredLayerIdcLen( ), "inter_layer_pred_layer_idc" );
1052	}
1053	}
1054	}
1055
1056	pcSlice->setActiveMotionPredRefLayers( );
1057
1058	if( vps->getNumSamplePredRefLayers( layerIdInVps ) > 0 && pcSlice->getNumActiveRefLayerPics() > 0 )
1059	{
1060	WRITE_FLAG( pcSlice->getInterLayerSamplePredOnlyFlag( ) ? 1 : 0 , "inter_layer_sample_pred_only_flag" );
1061	}
1062
1063	#endif
1064	if(pcSlice->getSPS()->getUseSAO())
1065	{
1066	if (pcSlice->getSPS()->getUseSAO())
1067	{
1068	WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
1069	{
1070	SAOParam *saoParam = pcSlice->getPic()->getPicSym()->getSaoParam();
1071	WRITE_FLAG( saoParam->bSaoFlag[1], "slice_sao_chroma_flag" );
1072	}
1073	}
1074	}
1075
1076	//check if numrefidxes match the defaults. If not, override
1077
1078	if (!pcSlice->isIntra())
1079	{
1080	Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()\|\|(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1081	WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag");
1082	if (overrideFlag)
1083	{
1084	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
1085	if (pcSlice->isInterB())
1086	{
1087	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
1088	}
1089	else
1090	{
1091	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1092	}
1093	}
1094	}
1095	else
1096	{
1097	pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1098	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1099	}
1100	#if H_MV
1101	// Temporary fix for FIX1071 should be removed later
1102	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList( rps ) > 1)
1103	#else
1104	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1105	#endif
1106	{
1107	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1108	if(!pcSlice->isIntra())
1109	{
1110	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" );
1111	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1112	{
1113	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1114	if (numRpsCurrTempList0 > 1)
1115	{
1116	Int length = 1;
1117	numRpsCurrTempList0 --;
1118	while ( numRpsCurrTempList0 >>= 1)
1119	{
1120	length ++;
1121	}
1122	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1123	{
1124	WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1125	}
1126	}
1127	}
1128	}
1129	if(pcSlice->isInterB())
1130	{
1131	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" );
1132	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1133	{
1134	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1135	if ( numRpsCurrTempList1 > 1 )
1136	{
1137	Int length = 1;
1138	numRpsCurrTempList1 --;
1139	while ( numRpsCurrTempList1 >>= 1)
1140	{
1141	length ++;
1142	}
1143	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1144	{
1145	WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1146	}
1147	}
1148	}
1149	}
1150	}
1151
1152	if (pcSlice->isInterB())
1153	{
1154	WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag");
1155	}
1156
1157	if(!pcSlice->isIntra())
1158	{
1159	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1160	{
1161	SliceType sliceType = pcSlice->getSliceType();
1162	Int encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
1163	Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1164	pcSlice->setCabacInitFlag( encCabacInitFlag );
1165	WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1166	}
1167	}
1168
1169	if ( pcSlice->getEnableTMVPFlag() )
1170	{
1171	#if H_MV
1172	if( pcSlice->getLayerId() > 0 && pcSlice->getNumActiveMotionPredRefLayers() > 0 )
1173	{
1174	WRITE_FLAG( pcSlice->getAltCollocatedIndicationFlag( ) ? 1 : 0 , "alt_collocated_indication_flag" );
1175
1176	if( pcSlice->getAltCollocatedIndicationFlag() && pcSlice->getNumActiveMotionPredRefLayers() > 1 )
1177	{
1178	WRITE_UVLC( pcSlice->getCollocatedRefLayerIdx( ), "collocated_ref_layer_idx" );
1179	}
1180	}
1181	else
1182	{
1183	#endif
1184
1185	if ( pcSlice->getSliceType() == B_SLICE )
1186	{
1187	WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1188	}
1189
1190	if ( pcSlice->getSliceType() != I_SLICE &&
1191	((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
1192	(pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1193	{
1194	WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1195	}
1196	}
1197	#if H_MV
1198	}
1199	#endif
1200	if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1201	{
1202	xCodePredWeightTable( pcSlice );
1203	}
1204	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1205	if (!pcSlice->isIntra())
1206	{
1207	WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1208	}
1209	Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1210	WRITE_SVLC( iCode, "slice_qp_delta" );
1211	if (pcSlice->getPPS()->getSliceChromaQpFlag())
1212	{
1213	iCode = pcSlice->getSliceQpDeltaCb();
1214	WRITE_SVLC( iCode, "slice_qp_delta_cb" );
1215	iCode = pcSlice->getSliceQpDeltaCr();
1216	WRITE_SVLC( iCode, "slice_qp_delta_cr" );
1217	}
1218	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1219	{
1220	if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1221	{
1222	WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1223	}
1224	if (pcSlice->getDeblockingFilterOverrideFlag())
1225	{
1226	WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1227	if(!pcSlice->getDeblockingFilterDisable())
1228	{
1229	WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1230	WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
1231	}
1232	}
1233	}
1234
1235	Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()\|\|pcSlice->getSaoEnabledFlagChroma());
1236	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1237
1238	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1239	{
1240	WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1241	}
1242	}
1243	if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1244	{
1245	#if !H_3D
1246	WRITE_UVLC(0,"slice_header_extension_length");
1247	#else
1248	WRITE_UVLC(0,"slice_header_extension_length"); //<- this element needs to be set to the correct value!!
1249
1250	if( pcSlice->getSPS()->hasCamParInSliceHeader() )
1251	{
1252	for( UInt uiId = 0; uiId < pcSlice->getViewIndex(); uiId++ )
1253	{
1254	WRITE_SVLC( pcSlice->getCodedScale ()[ uiId ], "cp_scale" );
1255	WRITE_SVLC( pcSlice->getCodedOffset ()[ uiId ], "cp_off" );
1256	WRITE_SVLC( pcSlice->getInvCodedScale ()[ uiId ] + pcSlice->getCodedScale ()[ uiId ], "cp_inv_scale_plus_scale" );
1257	WRITE_SVLC( pcSlice->getInvCodedOffset()[ uiId ] + pcSlice->getCodedOffset()[ uiId ], "cp_inv_off_plus_off" );
1258	}
1259	}
1260
1261	Bool sliceSegmentHeaderExtension2Flag = false;
1262	WRITE_FLAG( sliceSegmentHeaderExtension2Flag ? 1 : 0 , "slice_segment_header_extension2_flag" );
1263	if ( sliceSegmentHeaderExtension2Flag )
1264	{
1265	WRITE_UVLC(0,"slice_header_extension2_length");
1266	}
1267	#endif
1268	}
1269	}
1270
1271	Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1272	{
1273	if(profilePresentFlag)
1274	{
1275	codeProfileTier(pcPTL->getGeneralPTL()); // general_...
1276	}
1277	WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
1278
1279	#if L0363_BYTE_ALIGN
1280	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1281	{
1282	#if !H_MV
1283	if(profilePresentFlag)
1284	{
1285	#endif
1286	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1287	#if !H_MV
1288	}
1289	#endif
1290
1291	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
1292	}
1293
1294	if (maxNumSubLayersMinus1 > 0)
1295	{
1296	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1297	{
1298	WRITE_CODE(0, 2, "reserved_zero_2bits");
1299	}
1300	}
1301	#endif
1302
1303	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1304	{
1305	#if !L0363_BYTE_ALIGN
1306	if(profilePresentFlag)
1307	{
1308	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1309	}
1310
1311	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
1312	#endif
1313	if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
1314	{
1315	codeProfileTier(pcPTL->getSubLayerPTL(i)); // sub_layer_...
1316	}
1317	if( pcPTL->getSubLayerLevelPresentFlag(i) )
1318	{
1319	WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
1320	}
1321	}
1322	}
1323	Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
1324	{
1325	WRITE_CODE( ptl->getProfileSpace(), 2 , "XXX_profile_space[]");
1326	WRITE_FLAG( ptl->getTierFlag (), "XXX_tier_flag[]" );
1327	WRITE_CODE( ptl->getProfileIdc (), 5 , "XXX_profile_idc[]" );
1328	for(Int j = 0; j < 32; j++)
1329	{
1330	WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");
1331	}
1332
1333	#if L0046_CONSTRAINT_FLAGS
1334	WRITE_FLAG(ptl->getProgressiveSourceFlag(), "general_progressive_source_flag");
1335	WRITE_FLAG(ptl->getInterlacedSourceFlag(), "general_interlaced_source_flag");
1336	WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
1337	WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
1338
1339	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
1340	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
1341	WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
1342	#elif L0363_MORE_BITS
1343	WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[0..15]");
1344	WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[16..31]");
1345	WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[32..47]");
1346	#else
1347	WRITE_CODE(0 , 16, "XXX_reserved_zero_16bits[]");
1348	#endif
1349	}
1350	#if SIGNAL_BITRATE_PICRATE_IN_VPS
1351	Void TEncCavlc::codeBitratePicRateInfo(TComBitRatePicRateInfo *info, Int tempLevelLow, Int tempLevelHigh)
1352	{
1353	for(Int i = tempLevelLow; i <= tempLevelHigh; i++)
1354	{
1355	WRITE_FLAG( info->getBitRateInfoPresentFlag(i), "bit_rate_info_present_flag[i]" );
1356	WRITE_FLAG( info->getPicRateInfoPresentFlag(i), "pic_rate_info_present_flag[i]" );
1357	if(info->getBitRateInfoPresentFlag(i))
1358	{
1359	WRITE_CODE( info->getAvgBitRate(i), 16, "avg_bit_rate[i]" );
1360	WRITE_CODE( info->getMaxBitRate(i), 16, "max_bit_rate[i]" );
1361	}
1362	if(info->getPicRateInfoPresentFlag(i))
1363	{
1364	WRITE_CODE( info->getConstantPicRateIdc(i), 2, "constant_pic_rate_idc[i]" );
1365	WRITE_CODE( info->getAvgPicRate(i), 16, "avg_pic_rate[i]" );
1366	}
1367	}
1368	}
1369	#endif
1370	/**
1371	- write wavefront substreams sizes for the slice header.
1372	.
1373	\param pcSlice Where we find the substream size information.
1374	*/
1375	Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1376	{
1377	if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1378	{
1379	return;
1380	}
1381	UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
1382	Int numZeroSubstreamsAtStartOfSlice = 0;
1383	UInt *entryPointOffset = NULL;
1384	if ( pSlice->getPPS()->getTilesEnabledFlag() )
1385	{
1386	numEntryPointOffsets = pSlice->getTileLocationCount();
1387	entryPointOffset = new UInt[numEntryPointOffsets];
1388	for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
1389	{
1390	if ( idx == 0 )
1391	{
1392	entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
1393	}
1394	else
1395	{
1396	entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
1397	}
1398
1399	if ( entryPointOffset[ idx ] > maxOffset )
1400	{
1401	maxOffset = entryPointOffset[ idx ];
1402	}
1403	}
1404	}
1405	else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
1406	{
1407	UInt* pSubstreamSizes = pSlice->getSubstreamSizes();
1408	Int maxNumParts = pSlice->getPic()->getNumPartInCU();
1409	numZeroSubstreamsAtStartOfSlice = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
1410	Int numZeroSubstreamsAtEndOfSlice = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
1411	numEntryPointOffsets = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
1412	pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
1413	entryPointOffset = new UInt[numEntryPointOffsets];
1414	for (Int idx=0; idx<numEntryPointOffsets; idx++)
1415	{
1416	entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
1417	if ( entryPointOffset[ idx ] > maxOffset )
1418	{
1419	maxOffset = entryPointOffset[ idx ];
1420	}
1421	}
1422	}
1423	// Determine number of bits "offsetLenMinus1+1" required for entry point information
1424	offsetLenMinus1 = 0;
1425	while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
1426	{
1427	offsetLenMinus1++;
1428	assert(offsetLenMinus1 + 1 < 32);
1429	}
1430
1431	WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1432	if (numEntryPointOffsets>0)
1433	{
1434	WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1435	}
1436
1437	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1438	{
1439	#if L0116_ENTRY_POINT
1440	WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
1441	#else
1442	WRITE_CODE(entryPointOffset[ idx ], offsetLenMinus1+1, "entry_point_offset");
1443	#endif
1444	}
1445
1446	delete [] entryPointOffset;
1447	}
1448
1449	Void TEncCavlc::codeTerminatingBit ( UInt uilsLast )
1450	{
1451	}
1452
1453	Void TEncCavlc::codeSliceFinish ()
1454	{
1455	}
1456
1457	Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1458	{
1459	assert(0);
1460	}
1461
1462	Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1463	{
1464	assert(0);
1465	}
1466
1467	Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
1468	{
1469	assert(0);
1470	}
1471
1472	Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1473	{
1474	assert(0);
1475	}
1476
1477	Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1478	{
1479	assert(0);
1480	}
1481
1482	Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
1483	{
1484	assert(0);
1485	}
1486
1487	Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1488	{
1489	assert(0);
1490	}
1491
1492	Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1493	{
1494	assert(0);
1495	}
1496
1497	Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1498	{
1499	assert(0);
1500	}
1501
1502	Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1503	{
1504	assert(0);
1505	}
1506
1507	Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1508	{
1509	assert(0);
1510	}
1511
1512	Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1513	{
1514	assert(0);
1515	}
1516
1517	Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1518	{
1519	assert(0);
1520	}
1521	Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
1522	{
1523	assert(0);
1524	}
1525
1526	Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1527	{
1528	assert(0);
1529	}
1530
1531	/** Code I_PCM information.
1532	* \param pcCU pointer to CU
1533	* \param uiAbsPartIdx CU index
1534	* \returns Void
1535	*/
1536	Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1537	{
1538	assert(0);
1539	}
1540
1541	Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
1542	{
1543	assert(0);
1544	}
1545
1546	Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1547	{
1548	assert(0);
1549	}
1550
1551	Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1552	{
1553	assert(0);
1554	}
1555
1556	Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1557	{
1558	assert(0);
1559	}
1560
1561	Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1562	{
1563	assert(0);
1564	}
1565
1566	Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1567	{
1568	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1569
1570	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1571	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1572
1573	xWriteSvlc( iDQp );
1574
1575	return;
1576	}
1577
1578	Void TEncCavlc::codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1579	{
1580	assert(0);
1581	}
1582
1583	Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
1584	{
1585	// printf("error : no VLC mode support in this version\n");
1586	return;
1587	}
1588
1589	// ====================================================================================================================
1590	// Protected member functions
1591	// ====================================================================================================================
1592
1593	/** code explicit wp tables
1594	* \param TComSlice* pcSlice
1595	* \returns Void
1596	*/
1597	Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
1598	{
1599	wpScalingParam *wp;
1600	Bool bChroma = true; // color always present in HEVC ?
1601	Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
1602	Bool bDenomCoded = false;
1603	UInt uiMode = 0;
1604	UInt uiTotalSignalledWeightFlags = 0;
1605	if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) \|\| (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
1606	{
1607	uiMode = 1; // explicit
1608	}
1609	if(uiMode == 1)
1610	{
1611
1612	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
1613	{
1614	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
1615
1616	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1617	{
1618	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1619	if ( !bDenomCoded )
1620	{
1621	Int iDeltaDenom;
1622	WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
1623
1624	if( bChroma )
1625	{
1626	iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
1627	WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
1628	}
1629	bDenomCoded = true;
1630	}
1631	WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" ); // u(1): luma_weight_lX_flag
1632	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
1633	}
1634	if (bChroma)
1635	{
1636	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1637	{
1638	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1639	WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" ); // u(1): chroma_weight_lX_flag
1640	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
1641	}
1642	}
1643
1644	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1645	{
1646	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1647	if ( wp[0].bPresentFlag )
1648	{
1649	Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
1650	WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_lX
1651	WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_lX
1652	}
1653
1654	if ( bChroma )
1655	{
1656	if ( wp[1].bPresentFlag )
1657	{
1658	for ( Int j=1 ; j<3 ; j++ )
1659	{
1660	Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
1661	WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): delta_chroma_weight_lX
1662
1663	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
1664	Int iDeltaChroma = (wp[j].iOffset - pred);
1665	WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_lX
1666	}
1667	}
1668	}
1669	}
1670	}
1671	assert(uiTotalSignalledWeightFlags<=24);
1672	}
1673	}
1674
1675	/** code quantization matrix
1676	* \param scalingList quantization matrix information
1677	*/
1678	Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
1679	{
1680	UInt listId,sizeId;
1681	Bool scalingListPredModeFlag;
1682
1683	#if SCALING_LIST_OUTPUT_RESULT
1684	Int startBit;
1685	Int startTotalBit;
1686	startBit = m_pcBitIf->getNumberOfWrittenBits();
1687	startTotalBit = m_pcBitIf->getNumberOfWrittenBits();
1688	#endif
1689
1690	//for each size
1691	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
1692	{
1693	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
1694	{
1695	#if SCALING_LIST_OUTPUT_RESULT
1696	startBit = m_pcBitIf->getNumberOfWrittenBits();
1697	#endif
1698	scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
1699	WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
1700	if(!scalingListPredModeFlag)// Copy Mode
1701	{
1702	WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
1703	}
1704	else// DPCM Mode
1705	{
1706	xCodeScalingList(scalingList, sizeId, listId);
1707	}
1708	#if SCALING_LIST_OUTPUT_RESULT
1709	printf("Matrix [%d][%d] Bit %d\n",sizeId,listId,m_pcBitIf->getNumberOfWrittenBits() - startBit);
1710	#endif
1711	}
1712	}
1713	#if SCALING_LIST_OUTPUT_RESULT
1714	printf("Total Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startTotalBit);
1715	#endif
1716	return;
1717	}
1718	/** code DPCM
1719	* \param scalingList quantization matrix information
1720	* \param sizeIdc size index
1721	* \param listIdc list index
1722	*/
1723	Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
1724	{
1725	Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
1726	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
1727	Int nextCoef = SCALING_LIST_START_VALUE;
1728	Int data;
1729	Int *src = scalingList->getScalingListAddress(sizeId, listId);
1730	if( sizeId > SCALING_LIST_8x8 )
1731	{
1732	WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
1733	nextCoef = scalingList->getScalingListDC(sizeId,listId);
1734	}
1735	for(Int i=0;i<coefNum;i++)
1736	{
1737	data = src[scan[i]] - nextCoef;
1738	nextCoef = src[scan[i]];
1739	if(data > 127)
1740	{
1741	data = data - 256;
1742	}
1743	if(data < -128)
1744	{
1745	data = data + 256;
1746	}
1747
1748	WRITE_SVLC( data, "scaling_list_delta_coef");
1749	}
1750	}
1751	Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
1752	{
1753	// Bool state = true, state2 = false;
1754	Int lsb = ltrpPOC % (1<<pcSlice->getSPS()->getBitsForPOC());
1755	for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
1756	{
1757	if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
1758	{
1759	*ltrpsIndex = k;
1760	return true;
1761	}
1762	}
1763	return false;
1764	}
1765	Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
1766	{
1767	for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
1768	{
1769	if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
1770	getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
1771	&& ((sizeId < SCALING_LIST_16x16) \|\| (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
1772	{
1773	setRefMatrixId(sizeId, listId, predListIdx);
1774	return false;
1775	}
1776	}
1777	return true;
1778	}
1779	//! \}

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