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TEncCavlc.cpp

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Last change on this file was 598, checked in by tech, 11 years ago
Merged dev2: DEV-2.0-LG@595
Property svn:eol-style set to `native`
File size: 67.5 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	#include "../TLibCommon/TypeDef.h"
42
43	//! \ingroup TLibEncoder
44	//! \{
45
46	#if ENC_DEC_TRACE
47
48	Void xTraceSPSHeader (TComSPS *pSPS)
49	{
50	#if H_MV_ENC_DEC_TRAC
51	fprintf( g_hTrace, "=========== Sequence Parameter Set ===========\n" );
52	#else
53	fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
54	#endif
55	}
56
57	Void xTracePPSHeader (TComPPS *pPPS)
58	{
59	#if H_MV_ENC_DEC_TRAC
60	fprintf( g_hTrace, "=========== Picture Parameter Set ===========\n" );
61	#else
62	fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
63	#endif
64	}
65
66	Void xTraceSliceHeader (TComSlice *pSlice)
67	{
68	fprintf( g_hTrace, "=========== Slice ===========\n");
69	}
70
71	#endif
72
73
74
75	// ====================================================================================================================
76	// Constructor / destructor / create / destroy
77	// ====================================================================================================================
78
79	TEncCavlc::TEncCavlc()
80	{
81	m_pcBitIf = NULL;
82	m_uiCoeffCost = 0;
83	}
84
85	TEncCavlc::~TEncCavlc()
86	{
87	}
88
89
90	// ====================================================================================================================
91	// Public member functions
92	// ====================================================================================================================
93
94	Void TEncCavlc::resetEntropy()
95	{
96	}
97
98
99	Void TEncCavlc::codeDFFlag(UInt uiCode, const Char *pSymbolName)
100	{
101	WRITE_FLAG(uiCode, pSymbolName);
102	}
103	Void TEncCavlc::codeDFSvlc(Int iCode, const Char *pSymbolName)
104	{
105	WRITE_SVLC(iCode, pSymbolName);
106	}
107
108	Void TEncCavlc::codeShortTermRefPicSet( TComSPS* pcSPS, TComReferencePictureSet* rps, Bool calledFromSliceHeader, Int idx)
109	{
110	#if PRINT_RPS_INFO
111	Int lastBits = getNumberOfWrittenBits();
112	#endif
113	if (idx > 0)
114	{
115	WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag
116	}
117	if (rps->getInterRPSPrediction())
118	{
119	Int deltaRPS = rps->getDeltaRPS();
120	if(calledFromSliceHeader)
121	{
122	WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
123	}
124
125	WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign
126	WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
127
128	for(Int j=0; j < rps->getNumRefIdc(); j++)
129	{
130	Int refIdc = rps->getRefIdc(j);
131	WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
132	if (refIdc != 1)
133	{
134	WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
135	}
136	}
137	}
138	else
139	{
140	WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" );
141	WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" );
142	Int prev = 0;
143	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
144	{
145	WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" );
146	prev = rps->getDeltaPOC(j);
147	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag");
148	}
149	prev = 0;
150	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
151	{
152	WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" );
153	prev = rps->getDeltaPOC(j);
154	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" );
155	}
156	}
157
158	#if PRINT_RPS_INFO
159	printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits);
160	rps->printDeltaPOC();
161	#endif
162	}
163
164
165	Void TEncCavlc::codePPS( TComPPS* pcPPS )
166	{
167	#if ENC_DEC_TRACE
168	xTracePPSHeader (pcPPS);
169	#endif
170
171	WRITE_UVLC( pcPPS->getPPSId(), "pps_pic_parameter_set_id" );
172	WRITE_UVLC( pcPPS->getSPSId(), "pps_seq_parameter_set_id" );
173	WRITE_FLAG( pcPPS->getDependentSliceSegmentsEnabledFlag() ? 1 : 0, "dependent_slice_segments_enabled_flag" );
174	WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" );
175	WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits");
176	WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" );
177	WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0, "cabac_init_present_flag" );
178	WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1, "num_ref_idx_l0_default_active_minus1");
179	WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1, "num_ref_idx_l1_default_active_minus1");
180
181	WRITE_SVLC( pcPPS->getPicInitQPMinus26(), "init_qp_minus26");
182	WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0, "constrained_intra_pred_flag" );
183	WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0, "transform_skip_enabled_flag" );
184	WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" );
185	if ( pcPPS->getUseDQP() )
186	{
187	WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" );
188	}
189	WRITE_SVLC( pcPPS->getChromaCbQpOffset(), "pps_cb_qp_offset" );
190	WRITE_SVLC( pcPPS->getChromaCrQpOffset(), "pps_cr_qp_offset" );
191	WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0, "pps_slice_chroma_qp_offsets_present_flag" );
192
193	WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
194	WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" ); // Use of Weighting Bi-Prediction (B_SLICE)
195	WRITE_FLAG( pcPPS->getTransquantBypassEnableFlag() ? 1 : 0, "transquant_bypass_enable_flag" );
196	WRITE_FLAG( pcPPS->getTilesEnabledFlag() ? 1 : 0, "tiles_enabled_flag" );
197	WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" );
198	if( pcPPS->getTilesEnabledFlag() )
199	{
200	WRITE_UVLC( pcPPS->getNumColumnsMinus1(), "num_tile_columns_minus1" );
201	WRITE_UVLC( pcPPS->getNumRowsMinus1(), "num_tile_rows_minus1" );
202	WRITE_FLAG( pcPPS->getUniformSpacingFlag(), "uniform_spacing_flag" );
203	if( pcPPS->getUniformSpacingFlag() == 0 )
204	{
205	for(UInt i=0; i<pcPPS->getNumColumnsMinus1(); i++)
206	{
207	WRITE_UVLC( pcPPS->getColumnWidth(i)-1, "column_width_minus1" );
208	}
209	for(UInt i=0; i<pcPPS->getNumRowsMinus1(); i++)
210	{
211	WRITE_UVLC( pcPPS->getRowHeight(i)-1, "row_height_minus1" );
212	}
213	}
214	if(pcPPS->getNumColumnsMinus1() !=0 \|\| pcPPS->getNumRowsMinus1() !=0)
215	{
216	WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0, "loop_filter_across_tiles_enabled_flag");
217	}
218	}
219	WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0, "loop_filter_across_slices_enabled_flag");
220	WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0, "deblocking_filter_control_present_flag");
221	if(pcPPS->getDeblockingFilterControlPresentFlag())
222	{
223	WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0, "deblocking_filter_override_enabled_flag" );
224	WRITE_FLAG( pcPPS->getPicDisableDeblockingFilterFlag() ? 1 : 0, "pps_disable_deblocking_filter_flag" );
225	if(!pcPPS->getPicDisableDeblockingFilterFlag())
226	{
227	WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(), "pps_beta_offset_div2" );
228	WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(), "pps_tc_offset_div2" );
229	}
230	}
231	WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0, "pps_scaling_list_data_present_flag" );
232	if( pcPPS->getScalingListPresentFlag() )
233	{
234	#if SCALING_LIST_OUTPUT_RESULT
235	printf("PPS\n");
236	#endif
237	codeScalingList( m_pcSlice->getScalingList() );
238	}
239	WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag");
240	WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
241	WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag");
242	WRITE_FLAG( 0, "pps_extension_flag" );
243	}
244
245	Void TEncCavlc::codeVUI( TComVUI pcVUI, TComSPS pcSPS )
246	{
247	#if ENC_DEC_TRACE
248	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
249	#endif
250	WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "aspect_ratio_info_present_flag");
251	if (pcVUI->getAspectRatioInfoPresentFlag())
252	{
253	WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "aspect_ratio_idc" );
254	if (pcVUI->getAspectRatioIdc() == 255)
255	{
256	WRITE_CODE(pcVUI->getSarWidth(), 16, "sar_width");
257	WRITE_CODE(pcVUI->getSarHeight(), 16, "sar_height");
258	}
259	}
260	WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "overscan_info_present_flag");
261	if (pcVUI->getOverscanInfoPresentFlag())
262	{
263	WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "overscan_appropriate_flag");
264	}
265	WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(), "video_signal_type_present_flag");
266	if (pcVUI->getVideoSignalTypePresentFlag())
267	{
268	WRITE_CODE(pcVUI->getVideoFormat(), 3, "video_format");
269	WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "video_full_range_flag");
270	WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "colour_description_present_flag");
271	if (pcVUI->getColourDescriptionPresentFlag())
272	{
273	WRITE_CODE(pcVUI->getColourPrimaries(), 8, "colour_primaries");
274	WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "transfer_characteristics");
275	WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "matrix_coefficients");
276	}
277	}
278
279	WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "chroma_loc_info_present_flag");
280	if (pcVUI->getChromaLocInfoPresentFlag())
281	{
282	WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "chroma_sample_loc_type_top_field");
283	WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "chroma_sample_loc_type_bottom_field");
284	}
285
286	WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(), "neutral_chroma_indication_flag");
287	WRITE_FLAG(pcVUI->getFieldSeqFlag(), "field_seq_flag");
288	WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(), "frame_field_info_present_flag");
289
290	Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow();
291	WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(), "default_display_window_flag");
292	if( defaultDisplayWindow.getWindowEnabledFlag() )
293	{
294	WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset(), "def_disp_win_left_offset");
295	WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset(), "def_disp_win_right_offset");
296	WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset(), "def_disp_win_top_offset");
297	WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset(), "def_disp_win_bottom_offset");
298	}
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	WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(), "hrd_parameters_present_flag");
311	if( pcVUI->getHrdParametersPresentFlag() )
312	{
313	codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
314	}
315	}
316
317	WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(), "bitstream_restriction_flag");
318	if (pcVUI->getBitstreamRestrictionFlag())
319	{
320	WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(), "tiles_fixed_structure_flag");
321	#if H_MV
322	if ( pcSPS->getLayerId() > 0 )
323	{
324	WRITE_FLAG( pcVUI->getTileBoundariesAlignedFlag( ) ? 1 : 0 , "tile_boundaries_aligned_flag" );
325	}
326	#endif
327	WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(), "motion_vectors_over_pic_boundaries_flag");
328	WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag");
329	WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(), "min_spatial_segmentation_idc");
330	WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(), "max_bytes_per_pic_denom");
331	WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(), "max_bits_per_mincu_denom");
332	WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(), "log2_max_mv_length_horizontal");
333	WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(), "log2_max_mv_length_vertical");
334	}
335	}
336
337	Void TEncCavlc::codeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
338	{
339	if( commonInfPresentFlag )
340	{
341	WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" );
342	WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" );
343	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
344	{
345	WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_cpb_params_present_flag" );
346	if( hrd->getSubPicCpbParamsPresentFlag() )
347	{
348	WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" );
349	WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_length_minus1" );
350	WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
351	WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" );
352	}
353	WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" );
354	WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" );
355	if( hrd->getSubPicCpbParamsPresentFlag() )
356	{
357	WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" );
358	}
359	WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
360	WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" );
361	WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" );
362	}
363	}
364	Int i, j, nalOrVcl;
365	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
366	{
367	WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag");
368	if( !hrd->getFixedPicRateFlag( i ) )
369	{
370	WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
371	}
372	else
373	{
374	hrd->setFixedPicRateWithinCvsFlag( i, true );
375	}
376	if( hrd->getFixedPicRateWithinCvsFlag( i ) )
377	{
378	WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1");
379	}
380	else
381	{
382	WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag");
383	}
384	if (!hrd->getLowDelayHrdFlag( i ))
385	{
386	WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1");
387	}
388
389	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
390	{
391	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
392	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
393	{
394	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
395	{
396	WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
397	WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
398	if( hrd->getSubPicCpbParamsPresentFlag() )
399	{
400	WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1");
401	WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
402	}
403	WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
404	}
405	}
406	}
407	}
408	}
409
410	#if H_3D
411	Void TEncCavlc::codeSPS( TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
412	#else
413	Void TEncCavlc::codeSPS( TComSPS* pcSPS )
414	#endif
415	{
416	#if ENC_DEC_TRACE
417	xTraceSPSHeader (pcSPS);
418	#endif
419	WRITE_CODE( pcSPS->getVPSId (), 4, "sps_video_parameter_set_id" );
420	#if H_MV
421	if ( pcSPS->getLayerId() == 0 )
422	{
423	#endif
424	WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1" );
425	WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "sps_temporal_id_nesting_flag" );
426	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
427	#if H_MV
428	}
429	#endif
430	WRITE_UVLC( pcSPS->getSPSId (), "sps_seq_parameter_set_id" );
431	WRITE_UVLC( pcSPS->getChromaFormatIdc (), "chroma_format_idc" );
432	assert(pcSPS->getChromaFormatIdc () == 1);
433	// in the first version chroma_format_idc can only be equal to 1 (4:2:0)
434	if( pcSPS->getChromaFormatIdc () == 3 )
435	{
436	WRITE_FLAG( 0, "separate_colour_plane_flag");
437	}
438
439	WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" );
440	WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" );
441	Window conf = pcSPS->getConformanceWindow();
442
443	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_flag" );
444	if (conf.getWindowEnabledFlag())
445	{
446	WRITE_UVLC( conf.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
447	WRITE_UVLC( conf.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
448	WRITE_UVLC( conf.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
449	WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
450	}
451
452	WRITE_UVLC( pcSPS->getBitDepthY() - 8, "bit_depth_luma_minus8" );
453	WRITE_UVLC( pcSPS->getBitDepthC() - 8, "bit_depth_chroma_minus8" );
454
455	WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" );
456
457	const Bool subLayerOrderingInfoPresentFlag = 1;
458	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
459	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
460	{
461	WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" );
462	WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_num_reorder_pics[i]" );
463	WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i), "sps_max_latency_increase_plus1[i]" );
464	if (!subLayerOrderingInfoPresentFlag)
465	{
466	break;
467	}
468	}
469	assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
470
471	WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_coding_block_size_minus3" );
472	WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_coding_block_size" );
473	WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_transform_block_size_minus2" );
474	WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
475	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" );
476	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" );
477	WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" );
478	if(pcSPS->getScalingListFlag())
479	{
480	WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" );
481	if(pcSPS->getScalingListPresentFlag())
482	{
483	#if SCALING_LIST_OUTPUT_RESULT
484	printf("SPS\n");
485	#endif
486	codeScalingList( m_pcSlice->getScalingList() );
487	}
488	}
489	WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" );
490	WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag");
491
492	WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag");
493	if( pcSPS->getUsePCM() )
494	{
495	WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4, "pcm_sample_bit_depth_luma_minus1" );
496	WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4, "pcm_sample_bit_depth_chroma_minus1" );
497	WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" );
498	WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" );
499	WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag");
500	}
501
502	assert( pcSPS->getMaxTLayers() > 0 );
503
504	TComRPSList* rpsList = pcSPS->getRPSList();
505	TComReferencePictureSet* rps;
506
507	WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
508	for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
509	{
510	rps = rpsList->getReferencePictureSet(i);
511	codeShortTermRefPicSet(pcSPS,rps,false, i);
512	}
513	WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" );
514	if (pcSPS->getLongTermRefsPresent())
515	{
516	WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" );
517	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
518	{
519	WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
520	WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag");
521	}
522	}
523	WRITE_FLAG( pcSPS->getTMVPFlagsPresent() ? 1 : 0, "sps_temporal_mvp_enable_flag" );
524
525	WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" );
526
527	WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" );
528	if (pcSPS->getVuiParametersPresentFlag())
529	{
530	codeVUI(pcSPS->getVuiParameters(), pcSPS);
531	}
532
533	#if H_MV
534	WRITE_FLAG( 1, "sps_extension_flag" );
535	WRITE_FLAG( pcSPS->getInterViewMvVertConstraintFlag() ? 1 : 0, "inter_view_mv_vert_constraint_flag" );
536	//// sps_extension_vui_parameters( )
537	if( pcSPS->getVuiParameters()->getBitstreamRestrictionFlag() )
538	{
539	WRITE_UVLC( pcSPS->getNumIlpRestrictedRefLayers( ), "num_ilp_restricted_ref_layers" );
540	for( Int i = 0; i < pcSPS->getNumIlpRestrictedRefLayers( ); i++ )
541	{
542	WRITE_UVLC( pcSPS->getMinSpatialSegmentOffsetPlus1( i ), "min_spatial_segment_offset_plus1" );
543	if( pcSPS->getMinSpatialSegmentOffsetPlus1( i ) > 0 )
544	{
545	WRITE_FLAG( pcSPS->getCtuBasedOffsetEnabledFlag( i ), "ctu_based_offset_enabled_flag[ i ]");
546	if( pcSPS->getCtuBasedOffsetEnabledFlag( i ) )
547	{
548	WRITE_UVLC( pcSPS->getMinHorizontalCtuOffsetPlus1( i ), "min_horizontal_ctu_offset_plus1[ i ]");
549	}
550	}
551	}
552	}
553	#if H_3D_QTLPC
554	if( depthFlag )
555	{
556	WRITE_FLAG( pcSPS->getUseQTL() ? 1 : 0, "use_qtl_flag");
557	WRITE_FLAG( pcSPS->getUsePC() ? 1 : 0, "use_pc_flag");
558	}
559	#endif
560	//// sps_extension_vui_parameters( ) END
561	WRITE_UVLC( 0, "sps_shvc_reserved_zero_idc" );
562	#if !H_3D
563	WRITE_FLAG( 0, "sps_extension2_flag" );
564	#else
565	WRITE_FLAG( 1, "sps_extension2_flag" );
566	if (!depthFlag )
567	{
568	WRITE_UVLC( pcSPS->getCamParPrecision(), "cp_precision" );
569	WRITE_FLAG( pcSPS->hasCamParInSliceHeader() ? 1 : 0, "cp_in_slice_header_flag" );
570	if( !pcSPS->hasCamParInSliceHeader() )
571	{
572	for( UInt uiIndex = 0; uiIndex < viewIndex; uiIndex++ )
573	{
574	WRITE_SVLC( pcSPS->getCodedScale ()[ uiIndex ], "cp_scale" );
575	WRITE_SVLC( pcSPS->getCodedOffset ()[ uiIndex ], "cp_off" );
576	WRITE_SVLC( pcSPS->getInvCodedScale ()[ uiIndex ] + pcSPS->getCodedScale ()[ uiIndex ], "cp_inv_scale_plus_scale" );
577	WRITE_SVLC( pcSPS->getInvCodedOffset()[ uiIndex ] + pcSPS->getCodedOffset()[ uiIndex ], "cp_inv_off_plus_off" );
578	}
579	}
580	}
581
582	WRITE_FLAG( 0, "sps_extension3_flag" );
583	#endif
584	#else
585	WRITE_FLAG( 0, "sps_extension_flag" );
586	#endif
587	}
588
589	Void TEncCavlc::codeVPS( TComVPS* pcVPS )
590	{
591	WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" );
592	WRITE_CODE( 3, 2, "vps_reserved_three_2bits" );
593	#if H_MV
594	WRITE_CODE( pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1" );
595	#else
596	WRITE_CODE( 0, 6, "vps_reserved_zero_6bits" );
597	#endif
598	WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" );
599	WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" );
600	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
601	#if H_MV
602	WRITE_CODE( 0xffff, 16, "vps_extension_offset" );
603	#else
604	WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" );
605	#endif
606	codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
607	const Bool subLayerOrderingInfoPresentFlag = 1;
608	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
609	for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
610	{
611	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" );
612	WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_num_reorder_pics[i]" );
613	WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" );
614	if (!subLayerOrderingInfoPresentFlag)
615	{
616	break;
617	}
618	}
619
620	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
621	#if H_MV
622	assert( pcVPS->getVpsMaxLayerId() < MAX_VPS_NUH_LAYER_ID_PLUS1 );
623	WRITE_CODE( pcVPS->getVpsMaxLayerId(), 6, "vps_max_layer_id" );
624
625	WRITE_UVLC( pcVPS->getVpsNumLayerSetsMinus1(), "vps_max_num_layer_sets_minus1" );
626	for( UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx ++ )
627	{
628	// Operation point set
629	for( UInt i = 0; i <= pcVPS->getVpsMaxLayerId(); i ++ )
630	{
631	#else
632	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
633	WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_nuh_reserved_zero_layer_id" );
634	pcVPS->setMaxOpSets(1);
635	WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_max_op_sets_minus1" );
636	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
637	{
638	// Operation point set
639	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
640	{
641	// Only applicable for version 1
642	pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
643	#endif
644	WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
645	}
646	}
647	TimingInfo *timingInfo = pcVPS->getTimingInfo();
648	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag");
649	if(timingInfo->getTimingInfoPresentFlag())
650	{
651	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick");
652	WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale");
653	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag");
654	if(timingInfo->getPocProportionalToTimingFlag())
655	{
656	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1");
657	}
658	pcVPS->setNumHrdParameters( 0 );
659	WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" );
660
661	if( pcVPS->getNumHrdParameters() > 0 )
662	{
663	pcVPS->createHrdParamBuffer();
664	}
665	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
666	{
667	// Only applicable for version 1
668	pcVPS->setHrdOpSetIdx( 0, i );
669	WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_op_set_idx" );
670	if( i > 0 )
671	{
672	WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
673	}
674	codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
675	}
676	}
677	#if H_MV
678	WRITE_FLAG( 1, "vps_extension_flag" );
679
680	m_pcBitIf->writeAlignOne();
681
682	WRITE_FLAG( pcVPS->getAvcBaseLayerFlag() ? 1 : 0, "avc_base_layer_flag" );
683	WRITE_FLAG( pcVPS->getSplittingFlag() ? 1 : 0, "splitting_flag" );
684
685	for( Int type = 0; type < MAX_NUM_SCALABILITY_TYPES; type++ )
686	{
687	WRITE_FLAG( pcVPS->getScalabilityMask( type ) ? 1 : 0, "scalability_mask[i]" );
688	}
689
690	for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes( ) - ( pcVPS->getSplittingFlag() ? 1 : 0 ); sIdx++ )
691	{
692	WRITE_CODE( pcVPS->getDimensionIdLen( sIdx ) - 1 , 3, "dimension_id_len_minus1[j]");
693	}
694
695	if ( pcVPS->getSplittingFlag() )
696	{ // Ignore old dimension id length
697	pcVPS->setDimensionIdLen( pcVPS->getNumScalabilityTypes( ) - 1 ,pcVPS->inferLastDimsionIdLenMinus1() + 1 );
698	}
699
700
701	WRITE_FLAG( pcVPS->getVpsNuhLayerIdPresentFlag() ? 1 : 0, "vps_nuh_layer_id_present_flag");
702
703	for( Int i = 0; i <= pcVPS->getMaxLayers() - 1; i++ )
704	{
705	if ( pcVPS->getVpsNuhLayerIdPresentFlag() && ( i > 0 ) )
706	{
707	WRITE_CODE( pcVPS->getLayerIdInNuh( i ), 6, "layer_id_in_nuh[i]");
708	}
709	else
710	{
711	assert( pcVPS->getLayerIdInNuh( i ) == i );
712	}
713
714	assert( pcVPS->getLayerIdInVps( pcVPS->getLayerIdInNuh( i ) ) == i );
715
716	for( Int j = 0; j < pcVPS->getNumScalabilityTypes() ; j++ )
717	{
718	if ( !pcVPS->getSplittingFlag() )
719	{
720	WRITE_CODE( pcVPS->getDimensionId( i, j ), pcVPS->getDimensionIdLen( j ), "dimension_id[i][j]");
721	}
722	else
723	{
724	assert( pcVPS->getDimensionId( i, j ) == pcVPS->inferDimensionId( i, j ) );
725	}
726	}
727	}
728
729	for( Int i = 1; i <= pcVPS->getMaxLayers() - 1; i++ )
730	{
731	for( Int j = 0; j < i; j++ )
732	{
733	WRITE_FLAG( pcVPS->getDirectDependencyFlag( i, j ), "direct_dependency_flag[i][j]" );
734	}
735	}
736
737	for( Int i = 0; i < pcVPS->getMaxLayers() - 1; i++ )
738	{
739	WRITE_CODE( pcVPS->getMaxTidIlRefPicPlus1( i ), 3, "max_tid_il_ref_pics_plus1[i]" );
740	}
741
742	WRITE_CODE( pcVPS->getVpsNumberLayerSetsMinus1( ) , 10, "vps_number_layer_sets_minus1" );
743	WRITE_CODE( pcVPS->getVpsNumProfileTierLevelMinus1( ), 6, "vps_num_profile_tier_level_minus1" );
744
745	for( Int i = 1; i <= pcVPS->getVpsNumProfileTierLevelMinus1(); i++ )
746	{
747	WRITE_FLAG( pcVPS->getVpsProfilePresentFlag( i ) ? 1 : 0, "vps_profile_present_flag[i]" );
748	if( !pcVPS->getVpsProfilePresentFlag( i ) )
749	{
750	WRITE_CODE( pcVPS->getProfileRefMinus1( i ), 6, "profile_ref_minus1[i]" );
751	}
752	codePTL( pcVPS->getPTL( i ), pcVPS->getVpsProfilePresentFlag( i ), pcVPS->getMaxTLayers() - 1 );
753	}
754
755	Int numOutputLayerSets = pcVPS->getVpsNumberLayerSetsMinus1( ) + 1;
756
757	WRITE_FLAG( pcVPS->getMoreOutputLayerSetsThanDefaultFlag( ) ? 1 : 0, "more_output_layer_sets_than_default_flag" );
758
759	if ( pcVPS->getMoreOutputLayerSetsThanDefaultFlag( ) )
760	{
761	WRITE_CODE( pcVPS->getNumAddOutputLayerSetsMinus1( ) , 10, "num_add_output_layer_sets_minus1" );
762	numOutputLayerSets += ( pcVPS->getNumAddOutputLayerSetsMinus1( ) + 1 );
763	}
764
765	if( numOutputLayerSets > 1)
766	{
767	WRITE_FLAG( pcVPS->getDefaultOneTargetOutputLayerFlag( ) ? 1 : 0, "default_one_target_output_layer_flag" );
768	}
769
770	for( Int i = 1; i < numOutputLayerSets; i++ )
771	{
772	if( i > pcVPS->getVpsNumberLayerSetsMinus1( ) )
773	{
774	WRITE_UVLC( pcVPS->getOutputLayerSetIdxMinus1( i ), "output_layer_set_idx_minus1[i]" );
775	for( Int j = 0; j < pcVPS->getNumLayersInIdList( j ) - 1 ; j++ )
776	{
777	WRITE_FLAG( pcVPS->getOutputLayerFlag( i, j) ? 1 : 0, "output_layer_flag" );
778	}
779	}
780	if ( pcVPS->getProfileLevelTierIdxLen() > 0 )
781	{
782	WRITE_CODE( pcVPS->getProfileLevelTierIdx( i ), pcVPS->getProfileLevelTierIdxLen() ,"profile_level_tier_idx[ i ]" );
783	}
784	}
785
786	WRITE_FLAG( pcVPS->getMaxOneActiveRefLayerFlag( ) ? 1 : 0, "max_one_active_ref_layer_flag" );
787	WRITE_UVLC( pcVPS->getDirectDepTypeLenMinus2 ( ), "direct_dep_type_len_minus2");
788
789	for( Int i = 1; i <= pcVPS->getMaxLayers() - 1; i++ )
790	{
791	for( Int j = 0; j < i; j++ )
792	{
793	if (pcVPS->getDirectDependencyFlag( i, j) )
794	{
795	assert ( pcVPS->getDirectDependencyType( i, j ) != -1 );
796	WRITE_CODE( pcVPS->getDirectDependencyType( i, j ),pcVPS->getDirectDepTypeLenMinus2( ) + 2, "direct_dependency_type[i][j]" );
797	}
798	}
799	}
800
801	WRITE_FLAG ( 0, "vps_shvc_reserved_zero_flag" );
802
803	#if H_3D
804	WRITE_FLAG( 1, "vps_extension2_flag" );
805	m_pcBitIf->writeAlignOne();
806	for( Int i = 0; i <= pcVPS->getMaxLayers() - 1; i++ )
807	{
808	if (i!= 0)
809	{
810	if ( !( pcVPS->getDepthId( i ) == 1 ) )
811	{
812	#if H_3D_IV_MERGE
813	WRITE_FLAG( pcVPS->getIvMvPredFlag ( i ) ? 1 : 0 , "iv_mv_pred_flag[i]");
814	#endif
815	#if H_3D_ARP
816	WRITE_FLAG( pcVPS->getUseAdvRP ( i ) ? 1 : 0, "iv_res_pred_flag[i]" );
817	#endif
818	#if H_3D_NBDV_REF
819	WRITE_FLAG( pcVPS->getDepthRefinementFlag ( i ) ? 1 : 0 , "depth_refinement_flag[i]");
820	#endif
821	#if H_3D_VSP
822	WRITE_FLAG( pcVPS->getViewSynthesisPredFlag( i ) ? 1 : 0 , "view_synthesis_pred_flag[i]");
823	#endif
824	}
825	else
826	{
827	WRITE_FLAG( pcVPS->getVpsDepthModesFlag( i ) ? 1 : 0 , "vps_depth_modes_flag[i]" );
828	//WRITE_FLAG( pcVPS->getLimQtPredFlag ( i ) ? 1 : 0 , "lim_qt_pred_flag[i]" );
829	#if H_3D_DIM_DLT
830	if( pcVPS->getVpsDepthModesFlag( i ) )
831	{
832	WRITE_FLAG( pcVPS->getUseDLTFlag( i ) ? 1 : 0, "dlt_flag[i]" );
833	}
834	if( pcVPS->getUseDLTFlag( i ) )
835	{
836	// code mapping
837	WRITE_UVLC(pcVPS->getNumDepthValues(i), "num_depth_values_in_dlt[i]");
838	for(Int d=0; d<pcVPS->getNumDepthValues(i); d++)
839	{
840	WRITE_UVLC( pcVPS->idx2DepthValue(i, d), "dlt_depth_value[i][d]" );
841	}
842	}
843	#endif
844	#if LGE_INTER_SDC_E0156
845	WRITE_FLAG( pcVPS->getInterSDCFlag( i ) ? 1 : 0, "depth_inter_SDC_flag" );
846	#endif
847	}
848	}
849	}
850	#if H_3D_TMVP
851	WRITE_FLAG( pcVPS->getIvMvScalingFlag( ) ? 1 : 0 , "iv_mv_scaling_flag" );
852	#endif
853	#else
854	WRITE_FLAG( 0, "vps_extension2_flag" );
855	#endif
856	#else
857	WRITE_FLAG( 0, "vps_extension_flag" );
858	#endif
859
860	//future extensions here..
861
862	return;
863	}
864
865	Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice )
866	{
867	#if H_MV
868	TComVPS* vps = pcSlice->getVPS();
869	#endif
870	#if ENC_DEC_TRACE
871	xTraceSliceHeader (pcSlice);
872	#endif
873
874	//calculate number of bits required for slice address
875	Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
876	Int bitsSliceSegmentAddress = 0;
877	while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress))
878	{
879	bitsSliceSegmentAddress++;
880	}
881	Int ctuAddress;
882	if (pcSlice->isNextSlice())
883	{
884	// Calculate slice address
885	ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
886	}
887	else
888	{
889	// Calculate slice address
890	ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
891	}
892	//write slice address
893	Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
894
895	WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
896	if ( pcSlice->getRapPicFlag() )
897	{
898	WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
899	}
900	WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
901	pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
902	if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
903	{
904	WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
905	}
906	if(sliceSegmentAddress>0)
907	{
908	WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
909	}
910	if ( !pcSlice->getDependentSliceSegmentFlag() )
911	{
912	#if H_MV
913	if ( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > 0 )
914	{
915	WRITE_FLAG( pcSlice->getDiscardableFlag( ) ? 1 : 0 , "discardable_flag" );
916	}
917
918	for (Int i = 1; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
919	#else
920	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
921	#endif
922	{
923	assert(!!"slice_reserved_undetermined_flag[]");
924	WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
925	}
926
927	WRITE_UVLC( pcSlice->getSliceType(), "slice_type" );
928
929	if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
930	{
931	WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
932	}
933
934	// in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
935	assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
936	// if( separate_colour_plane_flag == 1 )
937	// colour_plane_id u(2)
938
939	if( !pcSlice->getIdrPicFlag() )
940	{
941	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC()))%(1<<pcSlice->getSPS()->getBitsForPOC());
942	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
943	TComReferencePictureSet* rps = pcSlice->getRPS();
944
945	#if FIX1071
946	// check for bitstream restriction stating that:
947	// If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
948	// Ideally this process should not be repeated for each slice in a picture
949	if (pcSlice->isIRAP())
950	{
951	for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
952	{
953	assert (!rps->getUsed(picIdx));
954	}
955	}
956	#endif
957
958	if(pcSlice->getRPSidx() < 0)
959	{
960	WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
961	codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
962	}
963	else
964	{
965	WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
966	Int numBits = 0;
967	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
968	{
969	numBits++;
970	}
971	if (numBits > 0)
972	{
973	WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );
974	}
975	}
976	if(pcSlice->getSPS()->getLongTermRefsPresent())
977	{
978	Int numLtrpInSH = rps->getNumberOfLongtermPictures();
979	Int ltrpInSPS[MAX_NUM_REF_PICS];
980	Int numLtrpInSPS = 0;
981	UInt ltrpIndex;
982	Int counter = 0;
983	for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--)
984	{
985	if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k)))
986	{
987	ltrpInSPS[numLtrpInSPS] = ltrpIndex;
988	numLtrpInSPS++;
989	}
990	else
991	{
992	counter++;
993	}
994	}
995	numLtrpInSH -= numLtrpInSPS;
996
997	Int bitsForLtrpInSPS = 0;
998	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
999	{
1000	bitsForLtrpInSPS++;
1001	}
1002	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1003	{
1004	WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1005	}
1006	WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1007	// Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1008	// Not sorted here because LT ref indices will be used in setRefPicList()
1009	Int prevDeltaMSB = 0, prevLSB = 0;
1010	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1011	for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
1012	{
1013	if (counter < numLtrpInSPS)
1014	{
1015	if (bitsForLtrpInSPS > 0)
1016	{
1017	WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");
1018	}
1019	}
1020	else
1021	{
1022	WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1023	WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag");
1024	}
1025	WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1026
1027	if(rps->getDeltaPocMSBPresentFlag(i))
1028	{
1029	Bool deltaFlag = false;
1030	// First LTRP from SPS \|\| First LTRP from SH \|\| curr LSB != prev LSB
1031	if( (i == rps->getNumberOfPictures()-1) \|\| (i == rps->getNumberOfPictures()-1-numLtrpInSPS) \|\| (rps->getPocLSBLT(i) != prevLSB) )
1032	{
1033	deltaFlag = true;
1034	}
1035	if(deltaFlag)
1036	{
1037	WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1038	}
1039	else
1040	{
1041	Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1042	assert(differenceInDeltaMSB >= 0);
1043	WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1044	}
1045	prevLSB = rps->getPocLSBLT(i);
1046	prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1047	}
1048	}
1049	}
1050	if (pcSlice->getSPS()->getTMVPFlagsPresent())
1051	{
1052	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
1053	}
1054	}
1055	#if H_MV
1056	Int layerIdInVps = pcSlice->getLayerIdInVps();
1057	if( pcSlice->getLayerId() > 0 && vps->getNumDirectRefLayers( layerIdInVps ) > 0 )
1058	{
1059	WRITE_FLAG( pcSlice->getInterLayerPredEnabledFlag( ) ? 1 : 0 , "inter_layer_pred_enabled_flag" );
1060	if( pcSlice->getInterLayerPredEnabledFlag() && vps->getNumDirectRefLayers( layerIdInVps ) > 1 )
1061	{
1062	if( !vps->getMaxOneActiveRefLayerFlag())
1063	{
1064	WRITE_CODE( pcSlice->getNumInterLayerRefPicsMinus1( ), pcSlice->getNumInterLayerRefPicsMinus1Len( ), "num_inter_layer_ref_pics_minus1" );
1065	}
1066	for( Int i = 0; i < pcSlice->getNumActiveRefLayerPics(); i++ )
1067	{
1068	WRITE_CODE( pcSlice->getInterLayerPredLayerIdc( i ), pcSlice->getInterLayerPredLayerIdcLen( ), "inter_layer_pred_layer_idc" );
1069	}
1070	}
1071	}
1072
1073	if( vps->getNumSamplePredRefLayers( layerIdInVps ) > 0 && pcSlice->getNumActiveRefLayerPics() > 0 )
1074	{
1075	WRITE_FLAG( pcSlice->getInterLayerSamplePredOnlyFlag( ) ? 1 : 0 , "inter_layer_sample_pred_only_flag" );
1076	}
1077
1078	#endif
1079	if(pcSlice->getSPS()->getUseSAO())
1080	{
1081	if (pcSlice->getSPS()->getUseSAO())
1082	{
1083	WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
1084	{
1085	SAOParam *saoParam = pcSlice->getPic()->getPicSym()->getSaoParam();
1086	WRITE_FLAG( saoParam->bSaoFlag[1], "slice_sao_chroma_flag" );
1087	}
1088	}
1089	}
1090
1091	//check if numrefidxes match the defaults. If not, override
1092
1093	if (!pcSlice->isIntra())
1094	{
1095	Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()\|\|(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1096	WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag");
1097	if (overrideFlag)
1098	{
1099	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
1100	if (pcSlice->isInterB())
1101	{
1102	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
1103	}
1104	else
1105	{
1106	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1107	}
1108	}
1109	}
1110	else
1111	{
1112	pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1113	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1114	}
1115
1116	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1117	{
1118	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1119	if(!pcSlice->isIntra())
1120	{
1121	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" );
1122	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1123	{
1124	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1125	if (numRpsCurrTempList0 > 1)
1126	{
1127	Int length = 1;
1128	numRpsCurrTempList0 --;
1129	while ( numRpsCurrTempList0 >>= 1)
1130	{
1131	length ++;
1132	}
1133	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1134	{
1135	WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1136	}
1137	}
1138	}
1139	}
1140	if(pcSlice->isInterB())
1141	{
1142	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" );
1143	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1144	{
1145	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1146	if ( numRpsCurrTempList1 > 1 )
1147	{
1148	Int length = 1;
1149	numRpsCurrTempList1 --;
1150	while ( numRpsCurrTempList1 >>= 1)
1151	{
1152	length ++;
1153	}
1154	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1155	{
1156	WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1157	}
1158	}
1159	}
1160	}
1161	}
1162
1163	if (pcSlice->isInterB())
1164	{
1165	WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag");
1166	}
1167
1168	if(!pcSlice->isIntra())
1169	{
1170	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1171	{
1172	SliceType sliceType = pcSlice->getSliceType();
1173	Int encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
1174	Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1175	pcSlice->setCabacInitFlag( encCabacInitFlag );
1176	WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1177	}
1178	}
1179
1180	if ( pcSlice->getEnableTMVPFlag() )
1181	{
1182	#if H_MV
1183	if( pcSlice->getLayerId() > 0 && pcSlice->getNumActiveMotionPredRefLayers() > 0 )
1184	{
1185	WRITE_FLAG( pcSlice->getAltCollocatedIndicationFlag( ) ? 1 : 0 , "alt_collocated_indication_flag" );
1186	}
1187	if( pcSlice->getAltCollocatedIndicationFlag() && pcSlice->getNumActiveMotionPredRefLayers() > 1 )
1188	{
1189	WRITE_UVLC( pcSlice->getCollocatedRefLayerIdx( ), "collocated_ref_layer_idx" );
1190	}
1191	else
1192	{
1193	#endif
1194	if ( pcSlice->getSliceType() == B_SLICE )
1195	{
1196	WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1197	}
1198
1199	if ( pcSlice->getSliceType() != I_SLICE &&
1200	((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
1201	(pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1202	{
1203	WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1204	}
1205	}
1206	#if H_MV
1207	}
1208	#endif
1209	if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1210	{
1211	xCodePredWeightTable( pcSlice );
1212	}
1213	#if H_3D_IC
1214	else if( pcSlice->getViewIndex() && ( pcSlice->getSliceType() == P_SLICE \|\| pcSlice->getSliceType() == B_SLICE ) )
1215	{
1216	WRITE_FLAG( pcSlice->getApplyIC() ? 1 : 0, "slice_ic_enable_flag" );
1217	if( pcSlice->getApplyIC() )
1218	{
1219	WRITE_FLAG( pcSlice->getIcSkipParseFlag() ? 1 : 0, "ic_skip_mergeidx0" );
1220	}
1221	}
1222	#endif
1223
1224	#if H_3D_IV_MERGE
1225	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS_MEM);
1226	#else
1227	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1228	#endif
1229	if (!pcSlice->isIntra())
1230	{
1231	#if H_3D_IV_MERGE
1232	Bool ivMvPredFlag = pcSlice->getVPS()->getIvMvPredFlag( pcSlice->getLayerIdInVps() ) ;
1233	WRITE_UVLC( ( ivMvPredFlag ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS ) - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1234	#else
1235	WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1236	#endif
1237	}
1238	Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1239	WRITE_SVLC( iCode, "slice_qp_delta" );
1240	if (pcSlice->getPPS()->getSliceChromaQpFlag())
1241	{
1242	iCode = pcSlice->getSliceQpDeltaCb();
1243	WRITE_SVLC( iCode, "slice_qp_delta_cb" );
1244	iCode = pcSlice->getSliceQpDeltaCr();
1245	WRITE_SVLC( iCode, "slice_qp_delta_cr" );
1246	}
1247	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1248	{
1249	if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1250	{
1251	WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1252	}
1253	if (pcSlice->getDeblockingFilterOverrideFlag())
1254	{
1255	WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1256	if(!pcSlice->getDeblockingFilterDisable())
1257	{
1258	WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1259	WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
1260	}
1261	}
1262	}
1263
1264	Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()\|\|pcSlice->getSaoEnabledFlagChroma());
1265	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1266
1267	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1268	{
1269	WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1270	}
1271	}
1272	if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1273	{
1274	#if !H_3D
1275	WRITE_UVLC(0,"slice_header_extension_length");
1276	#else
1277	WRITE_UVLC(0,"slice_header_extension_length"); //<- this element needs to be set to the correct value!!
1278
1279	if( pcSlice->getSPS()->hasCamParInSliceHeader() )
1280	{
1281	for( UInt uiId = 0; uiId < pcSlice->getViewIndex(); uiId++ )
1282	{
1283	WRITE_SVLC( pcSlice->getCodedScale ()[ uiId ], "cp_scale" );
1284	WRITE_SVLC( pcSlice->getCodedOffset ()[ uiId ], "cp_off" );
1285	WRITE_SVLC( pcSlice->getInvCodedScale ()[ uiId ] + pcSlice->getCodedScale ()[ uiId ], "cp_inv_scale_plus_scale" );
1286	WRITE_SVLC( pcSlice->getInvCodedOffset()[ uiId ] + pcSlice->getCodedOffset()[ uiId ], "cp_inv_off_plus_off" );
1287	}
1288	}
1289
1290	Bool sliceSegmentHeaderExtension2Flag = false;
1291	WRITE_FLAG( sliceSegmentHeaderExtension2Flag ? 1 : 0 , "slice_segment_header_extension2_flag" );
1292	if ( sliceSegmentHeaderExtension2Flag )
1293	{
1294	WRITE_UVLC(0,"slice_header_extension2_length");
1295	}
1296	#endif
1297	}
1298	}
1299
1300	Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1301	{
1302	if(profilePresentFlag)
1303	{
1304	codeProfileTier(pcPTL->getGeneralPTL()); // general_...
1305	}
1306	WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
1307
1308	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1309	{
1310	#if !H_MV
1311	if(profilePresentFlag)
1312	{
1313	#endif
1314	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1315	#if !H_MV
1316	}
1317	#endif
1318
1319	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
1320	}
1321
1322	if (maxNumSubLayersMinus1 > 0)
1323	{
1324	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1325	{
1326	WRITE_CODE(0, 2, "reserved_zero_2bits");
1327	}
1328	}
1329
1330	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1331	{
1332	if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
1333	{
1334	codeProfileTier(pcPTL->getSubLayerPTL(i)); // sub_layer_...
1335	}
1336	if( pcPTL->getSubLayerLevelPresentFlag(i) )
1337	{
1338	WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
1339	}
1340	}
1341	}
1342	Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
1343	{
1344	WRITE_CODE( ptl->getProfileSpace(), 2 , "XXX_profile_space[]");
1345	WRITE_FLAG( ptl->getTierFlag (), "XXX_tier_flag[]" );
1346	WRITE_CODE( ptl->getProfileIdc (), 5 , "XXX_profile_idc[]" );
1347	for(Int j = 0; j < 32; j++)
1348	{
1349	WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");
1350	}
1351
1352	WRITE_FLAG(ptl->getProgressiveSourceFlag(), "general_progressive_source_flag");
1353	WRITE_FLAG(ptl->getInterlacedSourceFlag(), "general_interlaced_source_flag");
1354	WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
1355	WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
1356
1357	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
1358	WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
1359	WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
1360	}
1361
1362	/**
1363	- write wavefront substreams sizes for the slice header.
1364	.
1365	\param pcSlice Where we find the substream size information.
1366	*/
1367	Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1368	{
1369	if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1370	{
1371	return;
1372	}
1373	UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
1374	Int numZeroSubstreamsAtStartOfSlice = 0;
1375	UInt *entryPointOffset = NULL;
1376	if ( pSlice->getPPS()->getTilesEnabledFlag() )
1377	{
1378	numEntryPointOffsets = pSlice->getTileLocationCount();
1379	entryPointOffset = new UInt[numEntryPointOffsets];
1380	for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
1381	{
1382	if ( idx == 0 )
1383	{
1384	entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
1385	}
1386	else
1387	{
1388	entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
1389	}
1390
1391	if ( entryPointOffset[ idx ] > maxOffset )
1392	{
1393	maxOffset = entryPointOffset[ idx ];
1394	}
1395	}
1396	}
1397	else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
1398	{
1399	UInt* pSubstreamSizes = pSlice->getSubstreamSizes();
1400	Int maxNumParts = pSlice->getPic()->getNumPartInCU();
1401	numZeroSubstreamsAtStartOfSlice = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
1402	Int numZeroSubstreamsAtEndOfSlice = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
1403	numEntryPointOffsets = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
1404	pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
1405	entryPointOffset = new UInt[numEntryPointOffsets];
1406	for (Int idx=0; idx<numEntryPointOffsets; idx++)
1407	{
1408	entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
1409	if ( entryPointOffset[ idx ] > maxOffset )
1410	{
1411	maxOffset = entryPointOffset[ idx ];
1412	}
1413	}
1414	}
1415	// Determine number of bits "offsetLenMinus1+1" required for entry point information
1416	offsetLenMinus1 = 0;
1417	while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
1418	{
1419	offsetLenMinus1++;
1420	assert(offsetLenMinus1 + 1 < 32);
1421	}
1422
1423	WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1424	if (numEntryPointOffsets>0)
1425	{
1426	WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1427	}
1428
1429	for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1430	{
1431	WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
1432	}
1433
1434	delete [] entryPointOffset;
1435	}
1436
1437	Void TEncCavlc::codeTerminatingBit ( UInt uilsLast )
1438	{
1439	}
1440
1441	Void TEncCavlc::codeSliceFinish ()
1442	{
1443	}
1444
1445	Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1446	{
1447	assert(0);
1448	}
1449
1450	Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1451	{
1452	assert(0);
1453	}
1454
1455	Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
1456	{
1457	assert(0);
1458	}
1459
1460	Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1461	{
1462	assert(0);
1463	}
1464
1465	Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1466	{
1467	assert(0);
1468	}
1469
1470	#if H_3D_ARP
1471	Void TEncCavlc::codeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx )
1472	{
1473	assert(0);
1474	}
1475	#endif
1476
1477	#if H_3D_IC
1478	Void TEncCavlc::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1479	{
1480	assert(0);
1481	}
1482	#endif
1483
1484	Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
1485	{
1486	assert(0);
1487	}
1488
1489	Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1490	{
1491	assert(0);
1492	}
1493
1494	Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1495	{
1496	assert(0);
1497	}
1498
1499	Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1500	{
1501	assert(0);
1502	}
1503
1504	Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1505	{
1506	assert(0);
1507	}
1508
1509	Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1510	{
1511	assert(0);
1512	}
1513
1514	Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1515	{
1516	assert(0);
1517	}
1518
1519	Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1520	{
1521	assert(0);
1522	}
1523	Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
1524	{
1525	assert(0);
1526	}
1527
1528	Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1529	{
1530	assert(0);
1531	}
1532
1533	/** Code I_PCM information.
1534	* \param pcCU pointer to CU
1535	* \param uiAbsPartIdx CU index
1536	* \returns Void
1537	*/
1538	Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1539	{
1540	assert(0);
1541	}
1542
1543	Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
1544	{
1545	assert(0);
1546	}
1547
1548	Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1549	{
1550	assert(0);
1551	}
1552
1553	Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1554	{
1555	assert(0);
1556	}
1557
1558	Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1559	{
1560	assert(0);
1561	}
1562
1563	Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1564	{
1565	assert(0);
1566	}
1567
1568	Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1569	{
1570	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1571
1572	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1573	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1574
1575	xWriteSvlc( iDQp );
1576
1577	return;
1578	}
1579
1580	Void TEncCavlc::codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1581	{
1582	assert(0);
1583	}
1584
1585	Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
1586	{
1587	// printf("error : no VLC mode support in this version\n");
1588	return;
1589	}
1590
1591	// ====================================================================================================================
1592	// Protected member functions
1593	// ====================================================================================================================
1594
1595	/** code explicit wp tables
1596	* \param TComSlice* pcSlice
1597	* \returns Void
1598	*/
1599	Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
1600	{
1601	wpScalingParam *wp;
1602	Bool bChroma = true; // color always present in HEVC ?
1603	Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
1604	Bool bDenomCoded = false;
1605	UInt uiMode = 0;
1606	UInt uiTotalSignalledWeightFlags = 0;
1607	if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) \|\| (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
1608	{
1609	uiMode = 1; // explicit
1610	}
1611	if(uiMode == 1)
1612	{
1613
1614	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
1615	{
1616	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
1617
1618	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1619	{
1620	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1621	if ( !bDenomCoded )
1622	{
1623	Int iDeltaDenom;
1624	WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom
1625
1626	if( bChroma )
1627	{
1628	iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
1629	WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom
1630	}
1631	bDenomCoded = true;
1632	}
1633	WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" ); // u(1): luma_weight_lX_flag
1634	uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
1635	}
1636	if (bChroma)
1637	{
1638	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1639	{
1640	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1641	WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" ); // u(1): chroma_weight_lX_flag
1642	uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
1643	}
1644	}
1645
1646	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
1647	{
1648	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1649	if ( wp[0].bPresentFlag )
1650	{
1651	Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
1652	WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_lX
1653	WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_lX
1654	}
1655
1656	if ( bChroma )
1657	{
1658	if ( wp[1].bPresentFlag )
1659	{
1660	for ( Int j=1 ; j<3 ; j++ )
1661	{
1662	Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
1663	WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): delta_chroma_weight_lX
1664
1665	Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
1666	Int iDeltaChroma = (wp[j].iOffset - pred);
1667	WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_lX
1668	}
1669	}
1670	}
1671	}
1672	}
1673	assert(uiTotalSignalledWeightFlags<=24);
1674	}
1675	}
1676
1677	/** code quantization matrix
1678	* \param scalingList quantization matrix information
1679	*/
1680	Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
1681	{
1682	UInt listId,sizeId;
1683	Bool scalingListPredModeFlag;
1684
1685	#if SCALING_LIST_OUTPUT_RESULT
1686	Int startBit;
1687	Int startTotalBit;
1688	startBit = m_pcBitIf->getNumberOfWrittenBits();
1689	startTotalBit = m_pcBitIf->getNumberOfWrittenBits();
1690	#endif
1691
1692	//for each size
1693	for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
1694	{
1695	for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
1696	{
1697	#if SCALING_LIST_OUTPUT_RESULT
1698	startBit = m_pcBitIf->getNumberOfWrittenBits();
1699	#endif
1700	scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
1701	WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
1702	if(!scalingListPredModeFlag)// Copy Mode
1703	{
1704	WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
1705	}
1706	else// DPCM Mode
1707	{
1708	xCodeScalingList(scalingList, sizeId, listId);
1709	}
1710	#if SCALING_LIST_OUTPUT_RESULT
1711	printf("Matrix [%d][%d] Bit %d\n",sizeId,listId,m_pcBitIf->getNumberOfWrittenBits() - startBit);
1712	#endif
1713	}
1714	}
1715	#if SCALING_LIST_OUTPUT_RESULT
1716	printf("Total Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startTotalBit);
1717	#endif
1718	return;
1719	}
1720	/** code DPCM
1721	* \param scalingList quantization matrix information
1722	* \param sizeIdc size index
1723	* \param listIdc list index
1724	*/
1725	Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
1726	{
1727	Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
1728	UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32;
1729	Int nextCoef = SCALING_LIST_START_VALUE;
1730	Int data;
1731	Int *src = scalingList->getScalingListAddress(sizeId, listId);
1732	if( sizeId > SCALING_LIST_8x8 )
1733	{
1734	WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
1735	nextCoef = scalingList->getScalingListDC(sizeId,listId);
1736	}
1737	for(Int i=0;i<coefNum;i++)
1738	{
1739	data = src[scan[i]] - nextCoef;
1740	nextCoef = src[scan[i]];
1741	if(data > 127)
1742	{
1743	data = data - 256;
1744	}
1745	if(data < -128)
1746	{
1747	data = data + 256;
1748	}
1749
1750	WRITE_SVLC( data, "scaling_list_delta_coef");
1751	}
1752	}
1753	Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
1754	{
1755	// Bool state = true, state2 = false;
1756	Int lsb = ltrpPOC % (1<<pcSlice->getSPS()->getBitsForPOC());
1757	for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
1758	{
1759	if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
1760	{
1761	*ltrpsIndex = k;
1762	return true;
1763	}
1764	}
1765	return false;
1766	}
1767	Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
1768	{
1769	for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
1770	{
1771	if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
1772	getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
1773	&& ((sizeId < SCALING_LIST_16x16) \|\| (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
1774	{
1775	setRefMatrixId(sizeId, listId, predListIdx);
1776	return false;
1777	}
1778	}
1779	return true;
1780	}
1781
1782	#if LGE_INTER_SDC_E0156
1783	Void TEncCavlc::codeInterSDCFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1784	{
1785	assert(0);
1786	}
1787
1788	Void TEncCavlc::codeInterSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment )
1789	{
1790	assert(0);
1791	}
1792	#endif
1793	//! \}

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source: 3DVCSoftware/branches/HTM-DEV-2.0-dev0/source/Lib/TLibEncoder/TEncCavlc.cpp

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