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TEncCavlc.cpp

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Last change on this file was 1390, checked in by tech, 9 years ago
Removed 3D.
Property svn:eol-style set to `native`
File size: 99.6 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) 2010-2015, 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	#if NH_MV
43	#include "TEncTop.h"
44	#endif
45
46	//! \ingroup TLibEncoder
47	//! \{
48
49	#if ENC_DEC_TRACE
50
51	#if !NH_MV_ENC_DEC_TRAC
52	Void xTraceVPSHeader ()
53	{
54	fprintf( g_hTrace, "=========== Video Parameter Set ===========\n" );
55	}
56
57	Void xTraceSPSHeader ()
58	{
59	fprintf( g_hTrace, "=========== Sequence Parameter Set ===========\n" );
60	}
61
62	Void xTracePPSHeader ()
63	{
64	fprintf( g_hTrace, "=========== Picture Parameter Set ===========\n");
65	}
66
67	Void xTraceSliceHeader ( )
68	{
69	fprintf( g_hTrace, "=========== Slice ===========\n");
70	}
71
72	Void xTraceAccessUnitDelimiter ()
73	{
74	fprintf( g_hTrace, "=========== Access Unit Delimiter ===========\n");
75	}
76
77	#endif
78	#endif
79
80	Void AUDWriter::codeAUD(TComBitIf& bs, const Int pictureType)
81	{
82	#if ENC_DEC_TRACE
83	xTraceAccessUnitDelimiter();
84	#endif
85
86	assert (pictureType < 3);
87	setBitstream(&bs);
88	WRITE_CODE(pictureType, 3, "pic_type");
89	xWriteRbspTrailingBits();
90	}
91
92	// ====================================================================================================================
93	// Constructor / destructor / create / destroy
94	// ====================================================================================================================
95
96	TEncCavlc::TEncCavlc()
97	{
98	m_pcBitIf = NULL;
99	}
100
101	TEncCavlc::~TEncCavlc()
102	{
103	}
104
105
106	// ====================================================================================================================
107	// Public member functions
108	// ====================================================================================================================
109
110	Void TEncCavlc::resetEntropy(const TComSlice* /pSlice/)
111	{
112	}
113
114
115	Void TEncCavlc::codeShortTermRefPicSet( const TComReferencePictureSet* rps, Bool calledFromSliceHeader, Int idx)
116	{
117	#if PRINT_RPS_INFO
118	Int lastBits = getNumberOfWrittenBits();
119	#endif
120	if (idx > 0)
121	{
122	WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag
123	}
124	if (rps->getInterRPSPrediction())
125	{
126	Int deltaRPS = rps->getDeltaRPS();
127	if(calledFromSliceHeader)
128	{
129	WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
130	}
131
132	WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign
133	WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
134
135	for(Int j=0; j < rps->getNumRefIdc(); j++)
136	{
137	Int refIdc = rps->getRefIdc(j);
138	WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
139	if (refIdc != 1)
140	{
141	WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
142	}
143	}
144	}
145	else
146	{
147	WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" );
148	WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" );
149	Int prev = 0;
150	for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
151	{
152	WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" );
153	prev = rps->getDeltaPOC(j);
154	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag");
155	}
156	prev = 0;
157	for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
158	{
159	WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" );
160	prev = rps->getDeltaPOC(j);
161	WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" );
162	}
163	}
164
165	#if PRINT_RPS_INFO
166	printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits);
167	rps->printDeltaPOC();
168	#endif
169	}
170
171
172	Void TEncCavlc::codePPS( const TComPPS* pcPPS )
173	{
174	#if ENC_DEC_TRACE
175	#if NH_MV_ENC_DEC_TRAC
176	tracePSHeader( "PPS", pcPPS->getLayerId() );
177	#else
178	xTracePPSHeader ();
179	#endif
180	#endif
181	WRITE_UVLC( pcPPS->getPPSId(), "pps_pic_parameter_set_id" );
182	WRITE_UVLC( pcPPS->getSPSId(), "pps_seq_parameter_set_id" );
183	WRITE_FLAG( pcPPS->getDependentSliceSegmentsEnabledFlag() ? 1 : 0, "dependent_slice_segments_enabled_flag" );
184	WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" );
185	WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits");
186	WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" );
187	WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0, "cabac_init_present_flag" );
188	WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1, "num_ref_idx_l0_default_active_minus1");
189	WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1, "num_ref_idx_l1_default_active_minus1");
190	WRITE_SVLC( pcPPS->getPicInitQPMinus26(), "init_qp_minus26");
191	WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0, "constrained_intra_pred_flag" );
192	WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0, "transform_skip_enabled_flag" );
193	WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" );
194	if ( pcPPS->getUseDQP() )
195	{
196	WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" );
197	}
198
199	WRITE_SVLC( pcPPS->getQpOffset(COMPONENT_Cb), "pps_cb_qp_offset" );
200	WRITE_SVLC( pcPPS->getQpOffset(COMPONENT_Cr), "pps_cr_qp_offset" );
201
202	WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0, "pps_slice_chroma_qp_offsets_present_flag" );
203
204	WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
205	WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" ); // Use of Weighting Bi-Prediction (B_SLICE)
206	WRITE_FLAG( pcPPS->getTransquantBypassEnableFlag() ? 1 : 0, "transquant_bypass_enable_flag" );
207	WRITE_FLAG( pcPPS->getTilesEnabledFlag() ? 1 : 0, "tiles_enabled_flag" );
208	WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" );
209	if( pcPPS->getTilesEnabledFlag() )
210	{
211	WRITE_UVLC( pcPPS->getNumTileColumnsMinus1(), "num_tile_columns_minus1" );
212	WRITE_UVLC( pcPPS->getNumTileRowsMinus1(), "num_tile_rows_minus1" );
213	WRITE_FLAG( pcPPS->getTileUniformSpacingFlag(), "uniform_spacing_flag" );
214	if( !pcPPS->getTileUniformSpacingFlag() )
215	{
216	for(UInt i=0; i<pcPPS->getNumTileColumnsMinus1(); i++)
217	{
218	WRITE_UVLC( pcPPS->getTileColumnWidth(i)-1, "column_width_minus1" );
219	}
220	for(UInt i=0; i<pcPPS->getNumTileRowsMinus1(); i++)
221	{
222	WRITE_UVLC( pcPPS->getTileRowHeight(i)-1, "row_height_minus1" );
223	}
224	}
225	if(pcPPS->getNumTileColumnsMinus1() !=0 \|\| pcPPS->getNumTileRowsMinus1() !=0)
226	{
227	WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0, "loop_filter_across_tiles_enabled_flag");
228	}
229	}
230	WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0, "pps_loop_filter_across_slices_enabled_flag");
231	WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0, "deblocking_filter_control_present_flag");
232	if(pcPPS->getDeblockingFilterControlPresentFlag())
233	{
234	WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0, "deblocking_filter_override_enabled_flag" );
235	WRITE_FLAG( pcPPS->getPicDisableDeblockingFilterFlag() ? 1 : 0, "pps_disable_deblocking_filter_flag" );
236	if(!pcPPS->getPicDisableDeblockingFilterFlag())
237	{
238	WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(), "pps_beta_offset_div2" );
239	WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(), "pps_tc_offset_div2" );
240	}
241	}
242	WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0, "pps_scaling_list_data_present_flag" );
243	if( pcPPS->getScalingListPresentFlag() )
244	{
245	codeScalingList( pcPPS->getScalingList() );
246	}
247	WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag");
248	WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
249	WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag");
250	#if !NH_MV
251	Bool pps_extension_present_flag=false;
252	Bool pps_extension_flags[NUM_PPS_EXTENSION_FLAGS]={false};
253
254	pps_extension_flags[PPS_EXT__REXT] = pcPPS->getPpsRangeExtension().settingsDifferFromDefaults(pcPPS->getUseTransformSkip());
255
256	// Other PPS extension flags checked here.
257
258	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++)
259	{
260	pps_extension_present_flag\|=pps_extension_flags[i];
261	}
262
263	WRITE_FLAG( (pps_extension_present_flag?1:0), "pps_extension_present_flag" );
264
265	if (pps_extension_present_flag)
266	{
267	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
268	static const TChar *syntaxStrings[]={ "pps_range_extension_flag",
269	"pps_multilayer_extension_flag",
270	"pps_extension_6bits[0]",
271	"pps_extension_6bits[1]",
272	"pps_extension_6bits[2]",
273	"pps_extension_6bits[3]",
274	"pps_extension_6bits[4]",
275	"pps_extension_6bits[5]" };
276	#endif
277
278	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++)
279	{
280	WRITE_FLAG( pps_extension_flags[i]?1:0, syntaxStrings[i] );
281	}
282
283	for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
284	{
285	if (pps_extension_flags[i])
286	{
287	switch (PPSExtensionFlagIndex(i))
288	{
289	case PPS_EXT__REXT:
290	{
291	const TComPPSRExt &ppsRangeExtension = pcPPS->getPpsRangeExtension();
292	if (pcPPS->getUseTransformSkip())
293	{
294	WRITE_UVLC( ppsRangeExtension.getLog2MaxTransformSkipBlockSize()-2, "log2_max_transform_skip_block_size_minus2");
295	}
296
297	WRITE_FLAG((ppsRangeExtension.getCrossComponentPredictionEnabledFlag() ? 1 : 0), "cross_component_prediction_enabled_flag" );
298
299	WRITE_FLAG(UInt(ppsRangeExtension.getChromaQpOffsetListEnabledFlag()), "chroma_qp_offset_list_enabled_flag" );
300	if (ppsRangeExtension.getChromaQpOffsetListEnabledFlag())
301	{
302	WRITE_UVLC(ppsRangeExtension.getDiffCuChromaQpOffsetDepth(), "diff_cu_chroma_qp_offset_depth");
303	WRITE_UVLC(ppsRangeExtension.getChromaQpOffsetListLen() - 1, "chroma_qp_offset_list_len_minus1");
304	/* skip zero index */
305	for (Int cuChromaQpOffsetIdx = 0; cuChromaQpOffsetIdx < ppsRangeExtension.getChromaQpOffsetListLen(); cuChromaQpOffsetIdx++)
306	{
307	WRITE_SVLC(ppsRangeExtension.getChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1).u.comp.CbOffset, "cb_qp_offset_list[i]");
308	WRITE_SVLC(ppsRangeExtension.getChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1).u.comp.CrOffset, "cr_qp_offset_list[i]");
309	}
310	}
311
312	WRITE_UVLC( ppsRangeExtension.getLog2SaoOffsetScale(CHANNEL_TYPE_LUMA), "log2_sao_offset_scale_luma" );
313	WRITE_UVLC( ppsRangeExtension.getLog2SaoOffsetScale(CHANNEL_TYPE_CHROMA), "log2_sao_offset_scale_chroma" );
314	}
315	break;
316	default:
317	assert(pps_extension_flags[i]==false); // Should never get here with an active PPS extension flag.
318	break;
319	} // switch
320	} // if flag present
321	} // loop over PPS flags
322	} // pps_extension_present_flag is non-zero
323	#else
324	WRITE_FLAG( 1, "pps_extension_present_flag" );
325
326	WRITE_FLAG( pcPPS->getPpsRangeExtensionsFlag( ) ? 1 : 0 , "pps_range_extensions_flag" );
327	WRITE_FLAG( pcPPS->getPpsMultilayerExtensionFlag( ) ? 1 : 0 , "pps_multilayer_extension_flag" );
328	WRITE_FLAG( pcPPS->getPps3dExtensionFlag( ) ? 1 : 0 , "pps_3d_extension_flag" );
329	WRITE_CODE( pcPPS->getPpsExtension5bits( ), 5, "pps_extension_5bits" );
330	if ( pcPPS->getPpsRangeExtensionsFlag() )
331	{
332	const TComPPSRExt &ppsRangeExtension = pcPPS->getPpsRangeExtension();
333	if (pcPPS->getUseTransformSkip())
334	{
335	WRITE_UVLC( ppsRangeExtension.getLog2MaxTransformSkipBlockSize()-2, "log2_max_transform_skip_block_size_minus2");
336	}
337
338	WRITE_FLAG((ppsRangeExtension.getCrossComponentPredictionEnabledFlag() ? 1 : 0), "cross_component_prediction_enabled_flag" );
339
340	WRITE_FLAG(UInt(ppsRangeExtension.getChromaQpOffsetListEnabledFlag()), "chroma_qp_offset_list_enabled_flag" );
341	if (ppsRangeExtension.getChromaQpOffsetListEnabledFlag())
342	{
343	WRITE_UVLC(ppsRangeExtension.getDiffCuChromaQpOffsetDepth(), "diff_cu_chroma_qp_offset_depth");
344	WRITE_UVLC(ppsRangeExtension.getChromaQpOffsetListLen() - 1, "chroma_qp_offset_list_len_minus1");
345	/* skip zero index */
346	for (Int cuChromaQpOffsetIdx = 0; cuChromaQpOffsetIdx < ppsRangeExtension.getChromaQpOffsetListLen(); cuChromaQpOffsetIdx++)
347	{
348	WRITE_SVLC(ppsRangeExtension.getChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1).u.comp.CbOffset, "cb_qp_offset_list[i]");
349	WRITE_SVLC(ppsRangeExtension.getChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1).u.comp.CrOffset, "cr_qp_offset_list[i]");
350	}
351	}
352
353	WRITE_UVLC( ppsRangeExtension.getLog2SaoOffsetScale(CHANNEL_TYPE_LUMA), "log2_sao_offset_scale_luma" );
354	WRITE_UVLC( ppsRangeExtension.getLog2SaoOffsetScale(CHANNEL_TYPE_CHROMA), "log2_sao_offset_scale_chroma" );
355	}
356
357	if ( pcPPS->getPpsMultilayerExtensionFlag() )
358	{
359	codePpsMultilayerExtension( pcPPS );
360	}
361
362	#endif
363	xWriteRbspTrailingBits();
364	}
365
366
367	Void TEncCavlc::codeVUI( const TComVUI pcVUI, const TComSPS pcSPS )
368	{
369	#if ENC_DEC_TRACE
370	fprintf( g_hTrace, "----------- vui_parameters -----------\n");
371	#endif
372	WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "aspect_ratio_info_present_flag");
373	if (pcVUI->getAspectRatioInfoPresentFlag())
374	{
375	WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "aspect_ratio_idc" );
376	if (pcVUI->getAspectRatioIdc() == 255)
377	{
378	WRITE_CODE(pcVUI->getSarWidth(), 16, "sar_width");
379	WRITE_CODE(pcVUI->getSarHeight(), 16, "sar_height");
380	}
381	}
382	WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "overscan_info_present_flag");
383	if (pcVUI->getOverscanInfoPresentFlag())
384	{
385	WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "overscan_appropriate_flag");
386	}
387	WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(), "video_signal_type_present_flag");
388	#if NH_MV
389	assert( pcSPS->getLayerId() == 0 \|\| !pcVUI->getVideoSignalTypePresentFlag() );
390	#endif
391	if (pcVUI->getVideoSignalTypePresentFlag())
392	{
393	WRITE_CODE(pcVUI->getVideoFormat(), 3, "video_format");
394	WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "video_full_range_flag");
395	WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "colour_description_present_flag");
396	if (pcVUI->getColourDescriptionPresentFlag())
397	{
398	WRITE_CODE(pcVUI->getColourPrimaries(), 8, "colour_primaries");
399	WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "transfer_characteristics");
400	WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "matrix_coeffs");
401	}
402	}
403
404	WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "chroma_loc_info_present_flag");
405	if (pcVUI->getChromaLocInfoPresentFlag())
406	{
407	WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "chroma_sample_loc_type_top_field");
408	WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "chroma_sample_loc_type_bottom_field");
409	}
410
411	WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(), "neutral_chroma_indication_flag");
412	WRITE_FLAG(pcVUI->getFieldSeqFlag(), "field_seq_flag");
413	WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(), "frame_field_info_present_flag");
414
415	Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow();
416	WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(), "default_display_window_flag");
417	if( defaultDisplayWindow.getWindowEnabledFlag() )
418	{
419	WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_left_offset");
420	WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_right_offset");
421	WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "def_disp_win_top_offset");
422	WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset()/ TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "def_disp_win_bottom_offset");
423	}
424	const TimingInfo *timingInfo = pcVUI->getTimingInfo();
425	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vui_timing_info_present_flag");
426	if(timingInfo->getTimingInfoPresentFlag())
427	{
428	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vui_num_units_in_tick");
429	WRITE_CODE(timingInfo->getTimeScale(), 32, "vui_time_scale");
430	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vui_poc_proportional_to_timing_flag");
431	if(timingInfo->getPocProportionalToTimingFlag())
432	{
433	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vui_num_ticks_poc_diff_one_minus1");
434	}
435	WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(), "vui_hrd_parameters_present_flag");
436	if( pcVUI->getHrdParametersPresentFlag() )
437	{
438	codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
439	}
440	}
441
442	WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(), "bitstream_restriction_flag");
443	if (pcVUI->getBitstreamRestrictionFlag())
444	{
445	WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(), "tiles_fixed_structure_flag");
446	WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(), "motion_vectors_over_pic_boundaries_flag");
447	WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag");
448	WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(), "min_spatial_segmentation_idc");
449	WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(), "max_bytes_per_pic_denom");
450	WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(), "max_bits_per_min_cu_denom");
451	WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(), "log2_max_mv_length_horizontal");
452	WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(), "log2_max_mv_length_vertical");
453	}
454	}
455
456	Void TEncCavlc::codeHrdParameters( const TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
457	{
458	if( commonInfPresentFlag )
459	{
460	WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" );
461	WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" );
462	if( hrd->getNalHrdParametersPresentFlag() \|\| hrd->getVclHrdParametersPresentFlag() )
463	{
464	WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_hrd_params_present_flag" );
465	if( hrd->getSubPicCpbParamsPresentFlag() )
466	{
467	WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" );
468	WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_increment_length_minus1" );
469	WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
470	WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" );
471	}
472	WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" );
473	WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" );
474	if( hrd->getSubPicCpbParamsPresentFlag() )
475	{
476	WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" );
477	}
478	WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
479	WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" );
480	WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" );
481	}
482	}
483	Int i, j, nalOrVcl;
484	for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
485	{
486	WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag");
487	Bool fixedPixRateWithinCvsFlag = true;
488	if( !hrd->getFixedPicRateFlag( i ) )
489	{
490	fixedPixRateWithinCvsFlag = hrd->getFixedPicRateWithinCvsFlag( i );
491	WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
492	}
493	if( fixedPixRateWithinCvsFlag )
494	{
495	WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1");
496	}
497	else
498	{
499	WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag");
500	}
501	if (!hrd->getLowDelayHrdFlag( i ))
502	{
503	WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1");
504	}
505
506	for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
507	{
508	if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) \|\|
509	( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
510	{
511	for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
512	{
513	WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
514	WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
515	if( hrd->getSubPicCpbParamsPresentFlag() )
516	{
517	WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1");
518	WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
519	}
520	WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
521	}
522	}
523	}
524	}
525	}
526
527	Void TEncCavlc::codeSPS( const TComSPS* pcSPS )
528	{
529
530	const ChromaFormat format = pcSPS->getChromaFormatIdc();
531	const Bool chromaEnabled = isChromaEnabled(format);
532
533	#if ENC_DEC_TRACE
534	#if NH_MV_ENC_DEC_TRAC
535	tracePSHeader( "SPS", pcSPS->getLayerId() );
536	#else
537	xTraceSPSHeader ();
538	#endif
539	#endif
540	WRITE_CODE( pcSPS->getVPSId (), 4, "sps_video_parameter_set_id" );
541	#if NH_MV
542	if ( pcSPS->getLayerId() == 0 )
543	{
544	#endif
545	WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1" );
546	#if NH_MV
547	}
548	else
549	{
550	WRITE_CODE( pcSPS->getSpsExtOrMaxSubLayersMinus1( ), 3, "sps_ext_or_max_sub_layers_minus1" );
551	}
552	if ( !pcSPS->getMultiLayerExtSpsFlag() )
553	{
554	#endif
555	WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "sps_temporal_id_nesting_flag" );
556	codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
557	#if NH_MV
558	}
559	#endif
560	WRITE_UVLC( pcSPS->getSPSId (), "sps_seq_parameter_set_id" );
561	#if NH_MV
562	if ( pcSPS->getMultiLayerExtSpsFlag() )
563	{
564	WRITE_FLAG( pcSPS->getUpdateRepFormatFlag( ) ? 1 : 0 , "update_rep_format_flag" );
565	if ( pcSPS->getUpdateRepFormatFlag() )
566	{
567	WRITE_CODE( pcSPS->getSpsRepFormatIdx( ), 8, "sps_rep_format_idx" );
568	}
569	}
570	else
571	{
572	#endif
573	WRITE_UVLC( Int(pcSPS->getChromaFormatIdc ()), "chroma_format_idc" );
574	if( format == CHROMA_444 )
575	{
576	WRITE_FLAG( 0, "separate_colour_plane_flag");
577	}
578
579	WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" );
580	WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" );
581	Window conf = pcSPS->getConformanceWindow();
582
583	WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_flag" );
584	if (conf.getWindowEnabledFlag())
585	{
586	WRITE_UVLC( conf.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
587	WRITE_UVLC( conf.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
588	WRITE_UVLC( conf.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
589	WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
590	}
591	#if NH_MV
592	}
593	#endif
594	#if NH_MV
595	if ( !pcSPS->getMultiLayerExtSpsFlag() )
596	{
597	#endif
598
599	WRITE_UVLC( pcSPS->getBitDepth(CHANNEL_TYPE_LUMA) - 8, "bit_depth_luma_minus8" );
600
601	WRITE_UVLC( chromaEnabled ? (pcSPS->getBitDepth(CHANNEL_TYPE_CHROMA) - 8):0, "bit_depth_chroma_minus8" );
602	#if NH_MV
603	}
604	#endif
605	WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" );
606	#if NH_MV
607	if ( !pcSPS->getMultiLayerExtSpsFlag())
608	{
609	#endif
610
611	const Bool subLayerOrderingInfoPresentFlag = 1;
612	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
613	for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
614	{
615	WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" );
616	WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_max_num_reorder_pics[i]" );
617	#if NH_MV
618	WRITE_UVLC( pcSPS->getSpsMaxLatencyIncreasePlus1(i), "sps_max_latency_increase_plus1[i]" );
619	#else
620	WRITE_UVLC( pcSPS->getMaxLatencyIncreasePlus1(i), "sps_max_latency_increase_plus1[i]" );
621	#endif
622	if (!subLayerOrderingInfoPresentFlag)
623	{
624	break;
625	}
626	}
627	#if NH_MV
628	}
629	#endif
630
631	assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
632	WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_luma_coding_block_size_minus3" );
633	WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_luma_coding_block_size" );
634	WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_luma_transform_block_size_minus2" );
635	WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_luma_transform_block_size" );
636	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" );
637	WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" );
638	WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" );
639	if(pcSPS->getScalingListFlag())
640	{
641	#if NH_MV
642	if ( pcSPS->getMultiLayerExtSpsFlag() )
643	{
644	WRITE_FLAG( pcSPS->getSpsInferScalingListFlag( ) ? 1 : 0 , "sps_infer_scaling_list_flag" );
645	}
646
647	if ( pcSPS->getSpsInferScalingListFlag() )
648	{
649	WRITE_CODE( pcSPS->getSpsScalingListRefLayerId( ), 6, "sps_scaling_list_ref_layer_id" );
650	}
651	else
652	{
653	#endif
654
655	WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" );
656	if(pcSPS->getScalingListPresentFlag())
657	{
658	codeScalingList( pcSPS->getScalingList() );
659	}
660	#if NH_MV
661	}
662	#endif
663	}
664	WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" );
665	WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag");
666
667	WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag");
668	if( pcSPS->getUsePCM() )
669	{
670	WRITE_CODE( pcSPS->getPCMBitDepth(CHANNEL_TYPE_LUMA) - 1, 4, "pcm_sample_bit_depth_luma_minus1" );
671	WRITE_CODE( chromaEnabled ? (pcSPS->getPCMBitDepth(CHANNEL_TYPE_CHROMA) - 1) : 0, 4, "pcm_sample_bit_depth_chroma_minus1" );
672	WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" );
673	WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" );
674	WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag");
675	}
676
677	assert( pcSPS->getMaxTLayers() > 0 );
678
679	const TComRPSList* rpsList = pcSPS->getRPSList();
680
681	WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
682	for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
683	{
684	const TComReferencePictureSet*rps = rpsList->getReferencePictureSet(i);
685	codeShortTermRefPicSet( rps,false, i);
686	}
687	#if NH_MV
688	WRITE_FLAG( pcSPS->getLongTermRefPicsPresentFlag() ? 1 : 0, "long_term_ref_pics_present_flag" );
689	if (pcSPS->getLongTermRefPicsPresentFlag())
690	#else
691	WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" );
692	if (pcSPS->getLongTermRefsPresent())
693	#endif
694	{
695	WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pics_sps" );
696	for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
697	{
698	WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
699	WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag[i]");
700	}
701	}
702	WRITE_FLAG( pcSPS->getTMVPFlagsPresent() ? 1 : 0, "sps_temporal_mvp_enable_flag" );
703
704	WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" );
705
706	WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" );
707	if (pcSPS->getVuiParametersPresentFlag())
708	{
709	codeVUI(pcSPS->getVuiParameters(), pcSPS);
710	}
711
712	#if !NH_MV
713	Bool sps_extension_present_flag=false;
714	Bool sps_extension_flags[NUM_SPS_EXTENSION_FLAGS]={false};
715
716	sps_extension_flags[SPS_EXT__REXT] = pcSPS->getSpsRangeExtension().settingsDifferFromDefaults();
717
718	// Other SPS extension flags checked here.
719
720	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
721	{
722	sps_extension_present_flag\|=sps_extension_flags[i];
723	}
724
725	WRITE_FLAG( (sps_extension_present_flag?1:0), "sps_extension_present_flag" );
726
727	if (sps_extension_present_flag)
728	{
729	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
730	static const TChar *syntaxStrings[]={ "sps_range_extension_flag",
731	"sps_multilayer_extension_flag",
732	"sps_extension_6bits[0]",
733	"sps_extension_6bits[1]",
734	"sps_extension_6bits[2]",
735	"sps_extension_6bits[3]",
736	"sps_extension_6bits[4]",
737	"sps_extension_6bits[5]" };
738	#endif
739
740	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
741	{
742	WRITE_FLAG( sps_extension_flags[i]?1:0, syntaxStrings[i] );
743	}
744
745	for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
746	{
747	if (sps_extension_flags[i])
748	{
749	switch (SPSExtensionFlagIndex(i))
750	{
751	case SPS_EXT__REXT:
752	{
753	const TComSPSRExt &spsRangeExtension=pcSPS->getSpsRangeExtension();
754
755	WRITE_FLAG( (spsRangeExtension.getTransformSkipRotationEnabledFlag() ? 1 : 0), "transform_skip_rotation_enabled_flag");
756	WRITE_FLAG( (spsRangeExtension.getTransformSkipContextEnabledFlag() ? 1 : 0), "transform_skip_context_enabled_flag");
757	WRITE_FLAG( (spsRangeExtension.getRdpcmEnabledFlag(RDPCM_SIGNAL_IMPLICIT) ? 1 : 0), "implicit_rdpcm_enabled_flag" );
758	WRITE_FLAG( (spsRangeExtension.getRdpcmEnabledFlag(RDPCM_SIGNAL_EXPLICIT) ? 1 : 0), "explicit_rdpcm_enabled_flag" );
759	WRITE_FLAG( (spsRangeExtension.getExtendedPrecisionProcessingFlag() ? 1 : 0), "extended_precision_processing_flag" );
760	WRITE_FLAG( (spsRangeExtension.getIntraSmoothingDisabledFlag() ? 1 : 0), "intra_smoothing_disabled_flag" );
761	WRITE_FLAG( (spsRangeExtension.getHighPrecisionOffsetsEnabledFlag() ? 1 : 0), "high_precision_offsets_enabled_flag" );
762	WRITE_FLAG( (spsRangeExtension.getPersistentRiceAdaptationEnabledFlag() ? 1 : 0), "persistent_rice_adaptation_enabled_flag" );
763	WRITE_FLAG( (spsRangeExtension.getCabacBypassAlignmentEnabledFlag() ? 1 : 0), "cabac_bypass_alignment_enabled_flag" );
764	break;
765	}
766	default:
767	assert(sps_extension_flags[i]==false); // Should never get here with an active SPS extension flag.
768	break;
769	}
770	}
771	}
772	}
773	#else
774	WRITE_FLAG( pcSPS->getSpsExtensionPresentFlag(), "sps_extension_present_flag" );
775
776	if ( pcSPS->getSpsExtensionPresentFlag() )
777	{
778	WRITE_FLAG( pcSPS->getSpsRangeExtensionsFlag( ) ? 1 : 0 , "sps_range_extensions_flag" );
779	WRITE_FLAG( pcSPS->getSpsMultilayerExtensionFlag( ) ? 1 : 0 , "sps_multilayer_extension_flag" );
780	WRITE_FLAG( pcSPS->getSps3dExtensionFlag( ) ? 1 : 0 , "sps_3d_extension_flag" );
781	WRITE_CODE( pcSPS->getSpsExtension5bits( ) , 5 , "sps_extension_5bits" );
782	}
783
784	if ( pcSPS->getSpsRangeExtensionsFlag() )
785	{
786	const TComSPSRExt &spsRangeExtension=pcSPS->getSpsRangeExtension();
787
788	WRITE_FLAG( (spsRangeExtension.getTransformSkipRotationEnabledFlag() ? 1 : 0), "transform_skip_rotation_enabled_flag");
789	WRITE_FLAG( (spsRangeExtension.getTransformSkipContextEnabledFlag() ? 1 : 0), "transform_skip_context_enabled_flag");
790	WRITE_FLAG( (spsRangeExtension.getRdpcmEnabledFlag(RDPCM_SIGNAL_IMPLICIT) ? 1 : 0), "implicit_rdpcm_enabled_flag" );
791	WRITE_FLAG( (spsRangeExtension.getRdpcmEnabledFlag(RDPCM_SIGNAL_EXPLICIT) ? 1 : 0), "explicit_rdpcm_enabled_flag" );
792	WRITE_FLAG( (spsRangeExtension.getExtendedPrecisionProcessingFlag() ? 1 : 0), "extended_precision_processing_flag" );
793	WRITE_FLAG( (spsRangeExtension.getIntraSmoothingDisabledFlag() ? 1 : 0), "intra_smoothing_disabled_flag" );
794	WRITE_FLAG( (spsRangeExtension.getHighPrecisionOffsetsEnabledFlag() ? 1 : 0), "high_precision_offsets_enabled_flag" );
795	WRITE_FLAG( (spsRangeExtension.getPersistentRiceAdaptationEnabledFlag() ? 1 : 0), "persistent_rice_adaptation_enabled_flag" );
796	WRITE_FLAG( (spsRangeExtension.getCabacBypassAlignmentEnabledFlag() ? 1 : 0), "cabac_bypass_alignment_enabled_flag" );
797	}
798
799	if ( pcSPS->getSpsMultilayerExtensionFlag() )
800	{
801	codeSPSExtension( pcSPS );
802	}
803
804	#endif
805	xWriteRbspTrailingBits();
806	}
807
808	#if NH_MV
809	Void TEncCavlc::codeSPSExtension( const TComSPS* pcSPS )
810	{
811	WRITE_FLAG( pcSPS->getInterViewMvVertConstraintFlag() ? 1 : 0, "inter_view_mv_vert_constraint_flag" );
812	}
813
814
815	Void TEncCavlc::codePpsMultilayerExtension(const TComPPS* pcPPS)
816	{
817	WRITE_FLAG( pcPPS->getPocResetInfoPresentFlag( ) ? 1 : 0 , "poc_reset_info_present_flag" );
818	WRITE_FLAG( pcPPS->getPpsInferScalingListFlag( ) ? 1 : 0 , "pps_infer_scaling_list_flag" );
819	if (pcPPS->getPpsInferScalingListFlag())
820	{
821	WRITE_CODE( pcPPS->getPpsScalingListRefLayerId( ), 6, "pps_scaling_list_ref_layer_id" );
822	}
823	WRITE_UVLC( 0, "num_ref_loc_offsets" );
824	WRITE_FLAG( 0 , "colour_mapping_enabled_flag" );
825
826	}
827
828	#endif
829
830
831
832	Void TEncCavlc::codeVPS( const TComVPS* pcVPS )
833	{
834	#if ENC_DEC_TRACE
835	#if NH_MV_ENC_DEC_TRAC
836	tracePSHeader( "VPS", getEncTop()->getLayerId() );
837	#else
838	xTraceVPSHeader();
839	#endif
840	#endif
841	WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" );
842	#if NH_MV
843	WRITE_FLAG( pcVPS->getVpsBaseLayerInternalFlag( ) ? 1 : 0 , "vps_base_layer_internal_flag" );
844	WRITE_FLAG( pcVPS->getVpsBaseLayerAvailableFlag( ) ? 1 : 0 , "vps_base_layer_available_flag" );
845	#else
846	WRITE_FLAG( 1, "vps_base_layer_internal_flag" );
847	WRITE_FLAG( 1, "vps_base_layer_available_flag" );
848	#endif
849	#if NH_MV
850	WRITE_CODE( pcVPS->getMaxLayersMinus1(), 6, "vps_max_layers_minus1" );
851	#else
852	WRITE_CODE( 0, 6, "vps_max_layers_minus1" );
853	#endif
854	WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" );
855	WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" );
856	assert (pcVPS->getMaxTLayers()>1\|\|pcVPS->getTemporalNestingFlag());
857	WRITE_CODE( 0xffff, 16, "vps_reserved_0xffff_16bits" );
858	codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
859	const Bool subLayerOrderingInfoPresentFlag = 1;
860	WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
861	for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
862	{
863	WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" );
864	WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_max_num_reorder_pics[i]" );
865	WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" );
866	if (!subLayerOrderingInfoPresentFlag)
867	{
868	break;
869	}
870	}
871
872	assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
873	#if NH_MV
874	assert( pcVPS->getVpsMaxLayerId() < MAX_VPS_NUH_LAYER_ID_PLUS1 );
875	WRITE_CODE( pcVPS->getVpsMaxLayerId(), 6, "vps_max_layer_id" );
876	WRITE_UVLC( pcVPS->getVpsNumLayerSetsMinus1(), "vps_num_layer_sets_minus1" );
877	for( UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx ++ )
878	{
879	// Operation point set
880	for( UInt i = 0; i <= pcVPS->getVpsMaxLayerId(); i ++ )
881	{
882	#else
883	assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
884	WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_layer_id" );
885	WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_num_layer_sets_minus1" );
886	for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
887	{
888	// Operation point set
889	for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
890	{
891	// Only applicable for version 1
892	// pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
893	#endif
894	WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
895	}
896	}
897	const TimingInfo *timingInfo = pcVPS->getTimingInfo();
898	WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag");
899	if(timingInfo->getTimingInfoPresentFlag())
900	{
901	WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick");
902	WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale");
903	WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag");
904	if(timingInfo->getPocProportionalToTimingFlag())
905	{
906	WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1");
907	}
908	WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" );
909
910	if( pcVPS->getNumHrdParameters() > 0 )
911	{
912	for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
913	{
914	// Only applicable for version 1
915	WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_layer_set_idx" );
916	if( i > 0 )
917	{
918	WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
919	}
920	codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
921	}
922	}
923	}
924	#if NH_MV
925	WRITE_FLAG( pcVPS->getVpsExtensionFlag(), "vps_extension_flag" );
926	m_pcBitIf->writeAlignOne();
927	codeVPSExtension( pcVPS );
928	WRITE_FLAG( 0, "vps_extension2_flag" );
929	#else
930	WRITE_FLAG( 0, "vps_extension_flag" );
931	#endif
932
933	//future extensions here..
934	xWriteRbspTrailingBits();
935	}
936
937	#if NH_MV
938	Void TEncCavlc::codeVPSExtension( const TComVPS *pcVPS )
939	{
940	if( pcVPS->getMaxLayersMinus1() > 0 && pcVPS->getVpsBaseLayerInternalFlag() )
941	{
942	codePTL( pcVPS->getPTL( 1 ),0, pcVPS->getMaxSubLayersMinus1() );
943	}
944
945	WRITE_FLAG( pcVPS->getSplittingFlag() ? 1 : 0, "splitting_flag" );
946
947	for( Int type = 0; type < MAX_NUM_SCALABILITY_TYPES; type++ )
948	{
949	WRITE_FLAG( pcVPS->getScalabilityMaskFlag( type ) ? 1 : 0, "scalability_mask_flag[i]" );
950	}
951
952	for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes( ) - ( pcVPS->getSplittingFlag() ? 1 : 0 ); sIdx++ )
953	{
954	WRITE_CODE( pcVPS->getDimensionIdLen( sIdx ) - 1 , 3, "dimension_id_len_minus1[j]");
955	}
956
957	if ( pcVPS->getSplittingFlag() )
958	{
959	assert( pcVPS->getDimensionIdLen( pcVPS->getNumScalabilityTypes( ) - 1 ) == pcVPS->inferLastDimsionIdLenMinus1() + 1 );
960	}
961
962	WRITE_FLAG( pcVPS->getVpsNuhLayerIdPresentFlag() ? 1 : 0, "vps_nuh_layer_id_present_flag");
963
964	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
965	{
966	if ( pcVPS->getVpsNuhLayerIdPresentFlag() )
967	{
968	WRITE_CODE( pcVPS->getLayerIdInNuh( i ), 6, "layer_id_in_nuh[i]");
969	}
970	else
971	{
972	assert( pcVPS->getLayerIdInNuh( i ) == i );
973	}
974
975	assert( pcVPS->getLayerIdInVps( pcVPS->getLayerIdInNuh( i ) ) == i );
976
977	for( Int j = 0; j < pcVPS->getNumScalabilityTypes() ; j++ )
978	{
979	if ( !pcVPS->getSplittingFlag() )
980	{
981	WRITE_CODE( pcVPS->getDimensionId( i, j ), pcVPS->getDimensionIdLen( j ), "dimension_id[i][j]");
982	}
983	else
984	{
985	assert( pcVPS->getDimensionId( i, j ) == pcVPS->inferDimensionId( i, j ) );
986	}
987	}
988	}
989
990	WRITE_CODE( pcVPS->getViewIdLen( ), 4, "view_id_len" );
991
992	if ( pcVPS->getViewIdLen( ) > 0 )
993	{
994	for( Int i = 0; i < pcVPS->getNumViews(); i++ )
995	{
996	WRITE_CODE( pcVPS->getViewIdVal( i ), pcVPS->getViewIdLen( ), "view_id_val[i]" );
997	}
998	}
999	else
1000	{
1001	for( Int i = 0; i < pcVPS->getNumViews(); i++ )
1002	{
1003	assert( pcVPS->getViewIdVal( i ) == 0 );
1004	}
1005	}
1006
1007
1008	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1009	{
1010	for( Int j = 0; j < i; j++ )
1011	{
1012	WRITE_FLAG( pcVPS->getDirectDependencyFlag( i, j ), "direct_dependency_flag[i][j]" );
1013	}
1014	}
1015
1016	if ( pcVPS->getNumIndependentLayers() > 1 )
1017	{
1018	WRITE_UVLC( pcVPS->getNumAddLayerSets( ), "num_add_layer_sets" );
1019	}
1020	for (Int i = 0; i < pcVPS->getNumAddLayerSets(); i++)
1021	{
1022	for (Int j = 1; j < pcVPS->getNumIndependentLayers(); j++)
1023	{
1024	WRITE_CODE( pcVPS->getHighestLayerIdxPlus1( i, j ), pcVPS->getHighestLayerIdxPlus1Len( j ) , "highest_layer_idx_plus1" );
1025	}
1026
1027	}
1028
1029
1030	WRITE_FLAG( pcVPS->getVpsSubLayersMaxMinus1PresentFlag( ) ? 1 : 0 , "vps_sub_layers_max_minus1_present_flag" );
1031	if ( pcVPS->getVpsSubLayersMaxMinus1PresentFlag() )
1032	{
1033	for (Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1034	{
1035	WRITE_CODE( pcVPS->getSubLayersVpsMaxMinus1( i ), 3, "sub_layers_vps_max_minus1" );
1036	pcVPS->checkSubLayersVpsMaxMinus1( i );
1037	}
1038	}
1039	else
1040	{
1041	for (Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1042	{
1043	assert( pcVPS->getSubLayersVpsMaxMinus1( i ) + 1 == pcVPS->getMaxTLayers( ) );
1044	}
1045	}
1046	WRITE_FLAG( pcVPS->getMaxTidRefPresentFlag( ) ? 1 : 0 , "max_tid_ref_present_flag" );
1047
1048	if ( pcVPS->getMaxTidRefPresentFlag() )
1049	{
1050	for( Int i = 0; i < pcVPS->getMaxLayersMinus1(); i++ )
1051	{
1052	for( Int j = i + 1; j <= pcVPS->getMaxLayersMinus1(); j++ )
1053	{
1054	if ( pcVPS->getDirectDependencyFlag(j,i) )
1055	{
1056	WRITE_CODE( pcVPS->getMaxTidIlRefPicsPlus1( i, j ), 3, "max_tid_il_ref_pics_plus1" );
1057	}
1058	}
1059	}
1060	}
1061
1062	WRITE_FLAG( pcVPS->getAllRefLayersActiveFlag( ) ? 1 : 0 , "all_ref_layers_active_flag" );
1063	WRITE_UVLC( pcVPS->getVpsNumProfileTierLevelMinus1( ), "vps_num_profile_tier_level_minus1" );
1064
1065	Int offsetVal = ( pcVPS->getMaxLayersMinus1() > 0 && pcVPS->getVpsBaseLayerInternalFlag() ) ? 2 : 1;
1066	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 2 : 1; i <= pcVPS->getVpsNumProfileTierLevelMinus1(); i++ )
1067	{
1068	WRITE_FLAG( pcVPS->getVpsProfilePresentFlag( i ) ? 1 : 0, "vps_profile_present_flag[i]" );
1069	codePTL( pcVPS->getPTL( offsetVal ), pcVPS->getVpsProfilePresentFlag( i ), pcVPS->getMaxTLayers() - 1 );
1070	offsetVal++;
1071	}
1072
1073
1074	if (pcVPS->getNumLayerSets() > 1)
1075	{
1076	WRITE_UVLC( pcVPS->getNumAddOlss( ), "num_add_olss" );
1077	WRITE_CODE( pcVPS->getDefaultOutputLayerIdc( ), 2, "default_output_layer_idc" );
1078	}
1079
1080	assert( pcVPS->getOutputLayerFlag(0, 0) == pcVPS->inferOutputLayerFlag( 0, 0 ));
1081	assert( pcVPS->getLayerSetIdxForOlsMinus1( 0 ) == -1 );
1082
1083
1084	if (pcVPS->getVpsBaseLayerInternalFlag() )
1085	{
1086	assert( pcVPS->getProfileTierLevelIdx(0,0) == pcVPS->inferProfileTierLevelIdx(0,0) );
1087	}
1088
1089
1090	for( Int i = 1; i < pcVPS->getNumOutputLayerSets( ); i++ )
1091	{
1092	if( pcVPS->getNumLayerSets() > 2 && i >= pcVPS->getNumLayerSets( ) )
1093	{
1094	WRITE_CODE( pcVPS->getLayerSetIdxForOlsMinus1( i ), pcVPS->getLayerSetIdxForOlsMinus1Len( i ) , "layer_set_idx_for_ols_minus1[i]" );
1095	}
1096
1097	if ( i > pcVPS->getVpsNumLayerSetsMinus1() \|\| pcVPS->getDefaultOutputLayerIdc() == 2 )
1098	{
1099	for( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx( i ) ); j++ )
1100	{
1101	WRITE_FLAG( pcVPS->getOutputLayerFlag( i, j) ? 1 : 0, "output_layer_flag" );
1102	}
1103	}
1104	else
1105	{
1106	for( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx( i ) ) - 1; j++ )
1107	{
1108	assert( pcVPS->getOutputLayerFlag( i , j ) == pcVPS->inferOutputLayerFlag( i, j ));
1109	}
1110	}
1111
1112	for ( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx(i)); j++ )
1113	{
1114	if (pcVPS->getNecessaryLayerFlag( i, j ) && pcVPS->getVpsNumProfileTierLevelMinus1() > 0 )
1115	{
1116	WRITE_CODE( pcVPS->getProfileTierLevelIdx( i, j ), pcVPS->getProfileTierLevelIdxLen() ,"profile_tier_level_idx[ i ][ j ]" );
1117	}
1118	if (pcVPS->getNecessaryLayerFlag( i, j ) && pcVPS->getVpsNumProfileTierLevelMinus1() == 0 )
1119	{
1120	assert( pcVPS->getProfileTierLevelIdx( i , j ) == pcVPS->inferProfileTierLevelIdx( i, j ) );
1121	}
1122
1123	}
1124	if( pcVPS->getNumOutputLayersInOutputLayerSet( i ) == 1 && pcVPS->getNumDirectRefLayers( pcVPS->getOlsHighestOutputLayerId( i ) ) > 0 )
1125	{
1126	WRITE_FLAG( pcVPS->getAltOutputLayerFlag( i ) ? 1 : 0 , "alt_output_layer_flag[ i ]" );
1127	}
1128	}
1129
1130	WRITE_UVLC( pcVPS->getVpsNumRepFormatsMinus1( ), "vps_num_rep_formats_minus1" );
1131
1132	for (Int i = 0; i <= pcVPS->getVpsNumRepFormatsMinus1(); i++ )
1133	{
1134	const TComRepFormat* curRepFormat = pcVPS->getRepFormat(i);
1135	const TComRepFormat* prevRepFormat = i > 0 ? pcVPS->getRepFormat( i - 1) : NULL;
1136	codeRepFormat( i, curRepFormat , prevRepFormat);
1137	}
1138
1139	if ( pcVPS->getVpsNumRepFormatsMinus1() > 0 )
1140	{
1141	WRITE_FLAG( pcVPS->getRepFormatIdxPresentFlag( ) ? 1 : 0 , "rep_format_idx_present_flag" );
1142	}
1143
1144	if( pcVPS->getRepFormatIdxPresentFlag() )
1145	{
1146	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1147	{
1148	WRITE_CODE( pcVPS->getVpsRepFormatIdx(i), pcVPS->getVpsRepFormatIdxLen(), "vps_rep_format_idx[i]" );
1149	}
1150	}
1151	else
1152	{
1153	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1154	{
1155	assert( pcVPS->getVpsRepFormatIdx( i ) == pcVPS->inferVpsRepFormatIdx( i ) );
1156	}
1157	}
1158
1159	WRITE_FLAG( pcVPS->getMaxOneActiveRefLayerFlag( ) ? 1 : 0, "max_one_active_ref_layer_flag" );
1160	WRITE_FLAG( pcVPS->getVpsPocLsbAlignedFlag( ) ? 1 : 0 , "vps_poc_lsb_aligned_flag" );
1161	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1162	{
1163	if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) == 0 )
1164	{
1165	WRITE_FLAG( pcVPS->getPocLsbNotPresentFlag( i ) ? 1 : 0 , "poc_lsb_not_present_flag" );
1166	}
1167	}
1168
1169	codeDpbSize( pcVPS );
1170
1171	WRITE_UVLC( pcVPS->getDirectDepTypeLenMinus2 ( ), "direct_dep_type_len_minus2");
1172
1173	WRITE_FLAG( pcVPS->getDefaultDirectDependencyFlag( ) ? 1 : 0 , "default_direct_dependency_flag" );
1174	if ( pcVPS->getDefaultDirectDependencyFlag( ) )
1175	{
1176	WRITE_CODE( pcVPS->getDefaultDirectDependencyType( ), pcVPS->getDirectDepTypeLenMinus2( ) + 2 , "default_direct_dependency_type" );
1177	}
1178
1179	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 2; i <= pcVPS->getMaxLayersMinus1(); i++ )
1180	{
1181	for( Int j = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; j < i; j++ )
1182	{
1183	if (pcVPS->getDirectDependencyFlag( i, j) )
1184	{
1185	if ( pcVPS->getDefaultDirectDependencyFlag( ) )
1186	{
1187	assert( pcVPS->getDirectDependencyType( i, j ) == pcVPS->getDefaultDirectDependencyType( ) );
1188	}
1189	else
1190	{
1191	assert ( pcVPS->getDirectDependencyType( i, j ) != -1 );
1192	WRITE_CODE( pcVPS->getDirectDependencyType( i, j ),pcVPS->getDirectDepTypeLenMinus2( ) + 2, "direct_dependency_type[i][j]" );
1193	}
1194	}
1195	}
1196	}
1197	WRITE_UVLC( 0, "vps_non_vui_extension_length" );
1198
1199
1200
1201
1202	WRITE_FLAG( pcVPS->getVpsVuiPresentFlag() ? 1 : 0 , "vps_vui_present_flag" );
1203	if( pcVPS->getVpsVuiPresentFlag() )
1204	{
1205	m_pcBitIf->writeAlignOne(); // vps_vui_alignment_bit_equal_to_one
1206	codeVPSVUI( pcVPS );
1207	}
1208	else
1209	{
1210	const TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( );
1211	assert( pcVPSVUI );
1212	assert( !pcVPSVUI->getCrossLayerIrapAlignedFlag() );
1213	}
1214
1215	}
1216
1217	Void TEncCavlc::codeVideoSignalInfo( const TComVideoSignalInfo* pcVideoSignalInfo )
1218	{
1219	assert( pcVideoSignalInfo );
1220	WRITE_CODE( pcVideoSignalInfo->getVideoVpsFormat( ), 3, "video_vps_format" );
1221	WRITE_FLAG( pcVideoSignalInfo->getVideoFullRangeVpsFlag( ) ? 1 : 0 , "video_full_range_vps_flag" );
1222	WRITE_CODE( pcVideoSignalInfo->getColourPrimariesVps( ), 8, "colour_primaries_vps" );
1223	WRITE_CODE( pcVideoSignalInfo->getTransferCharacteristicsVps( ), 8, "transfer_characteristics_vps" );
1224	WRITE_CODE( pcVideoSignalInfo->getMatrixCoeffsVps( ), 8, "matrix_coeffs_vps" );
1225	}
1226
1227	Void TEncCavlc::codeDpbSize( const TComVPS* vps )
1228	{
1229	const TComDpbSize * dpbSize = vps->getDpbSize();
1230
1231	for( Int i = 1; i < vps->getNumOutputLayerSets(); i++ )
1232	{
1233	Int currLsIdx = vps->olsIdxToLsIdx( i );
1234	WRITE_FLAG( dpbSize->getSubLayerFlagInfoPresentFlag( i ) ? 1 : 0 , "sub_layer_flag_info_present_flag" );
1235	for( Int j = 0; j <= vps->getMaxSubLayersInLayerSetMinus1( currLsIdx ); j++ )
1236	{
1237	if( j > 0 && dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) )
1238	{
1239	WRITE_FLAG( dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) ? 1 : 0 , "sub_layer_dpb_info_present_flag" );
1240	}
1241	if( dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) )
1242	{
1243	for( Int k = 0; k < vps->getNumLayersInIdList( currLsIdx ); k++ )
1244	{
1245	if ( vps->getNecessaryLayerFlag( i, k ) && ( vps->getVpsBaseLayerInternalFlag() \|\| ( vps->getLayerSetLayerIdList(vps->olsIdxToLsIdx(i),k) != 0 ) ))
1246	{
1247	WRITE_UVLC( dpbSize->getMaxVpsDecPicBufferingMinus1( i, k, j ), "max_vps_dec_pic_buffering_minus1" );
1248	}
1249	else
1250	{
1251	if ( vps->getNecessaryLayerFlag( i, k ) && ( j == 0 ) && ( k == 0 ) )
1252	{
1253	assert( dpbSize->getMaxVpsDecPicBufferingMinus1(i ,k, j ) == 0 );
1254	}
1255	}
1256	}
1257	WRITE_UVLC( dpbSize->getMaxVpsNumReorderPics( i, j ), "max_vps_num_reorder_pics" );
1258	WRITE_UVLC( dpbSize->getMaxVpsLatencyIncreasePlus1( i, j ), "max_vps_latency_increase_plus1" );
1259	}
1260	else
1261	{
1262	if ( j > 0 )
1263	{
1264	for( Int k = 0; k < vps->getNumLayersInIdList( vps->olsIdxToLsIdx( i ) ); k++ )
1265	{
1266	if ( vps->getNecessaryLayerFlag(i, k ) )
1267	{
1268	assert( dpbSize->getMaxVpsDecPicBufferingMinus1( i, k, j ) == dpbSize->getMaxVpsDecPicBufferingMinus1( i,k, j - 1 ) );
1269	}
1270	}
1271	assert( dpbSize->getMaxVpsNumReorderPics ( i, j ) == dpbSize->getMaxVpsNumReorderPics ( i, j - 1 ) );
1272	assert( dpbSize->getMaxVpsLatencyIncreasePlus1( i, j ) == dpbSize->getMaxVpsLatencyIncreasePlus1( i, j - 1 ) );
1273	}
1274	}
1275	}
1276	}
1277	}
1278
1279	Void TEncCavlc::codeRepFormat( Int i, const TComRepFormat* pcRepFormat, const TComRepFormat* pcPrevRepFormat )
1280	{
1281	assert( pcRepFormat );
1282
1283	WRITE_CODE( pcRepFormat->getPicWidthVpsInLumaSamples( ), 16, "pic_width_vps_in_luma_samples" );
1284	WRITE_CODE( pcRepFormat->getPicHeightVpsInLumaSamples( ), 16, "pic_height_vps_in_luma_samples" );
1285	WRITE_FLAG( pcRepFormat->getChromaAndBitDepthVpsPresentFlag( ) ? 1 : 0 , "chroma_and_bit_depth_vps_present_flag" );
1286
1287	pcRepFormat->checkChromaAndBitDepthVpsPresentFlag( i );
1288
1289	if ( pcRepFormat->getChromaAndBitDepthVpsPresentFlag() )
1290	{
1291	WRITE_CODE( pcRepFormat->getChromaFormatVpsIdc( ), 2, "chroma_format_vps_idc" );
1292
1293	if ( pcRepFormat->getChromaFormatVpsIdc() == 3 )
1294	{
1295	WRITE_FLAG( pcRepFormat->getSeparateColourPlaneVpsFlag( ) ? 1 : 0 , "separate_colour_plane_vps_flag" );
1296	}
1297	WRITE_CODE( pcRepFormat->getBitDepthVpsLumaMinus8( ), 4, "bit_depth_vps_luma_minus8" );
1298	WRITE_CODE( pcRepFormat->getBitDepthVpsChromaMinus8( ), 4, "bit_depth_vps_chroma_minus8" );
1299	}
1300	else
1301	{
1302	pcRepFormat->checkInferChromaAndBitDepth(pcPrevRepFormat );
1303	}
1304	WRITE_FLAG( pcRepFormat->getConformanceWindowVpsFlag( ) ? 1 : 0 , "conformance_window_vps_flag" );
1305	if ( pcRepFormat->getConformanceWindowVpsFlag() )
1306	{
1307	WRITE_UVLC( pcRepFormat->getConfWinVpsLeftOffset( ), "conf_win_vps_left_offset" );
1308	WRITE_UVLC( pcRepFormat->getConfWinVpsRightOffset( ), "conf_win_vps_right_offset" );
1309	WRITE_UVLC( pcRepFormat->getConfWinVpsTopOffset( ), "conf_win_vps_top_offset" );
1310	WRITE_UVLC( pcRepFormat->getConfWinVpsBottomOffset( ), "conf_win_vps_bottom_offset" );
1311	}
1312	}
1313
1314	Void TEncCavlc::codeVPSVUI( const TComVPS* pcVPS )
1315	{
1316	assert( pcVPS );
1317
1318	const TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( );
1319
1320	assert( pcVPSVUI );
1321
1322
1323	WRITE_FLAG( pcVPSVUI->getCrossLayerPicTypeAlignedFlag( ) ? 1 : 0 , "cross_layer_pic_type_aligned_flag" );
1324	if ( !pcVPSVUI->getCrossLayerPicTypeAlignedFlag() )
1325	{
1326	WRITE_FLAG( pcVPSVUI->getCrossLayerIrapAlignedFlag( ) ? 1 : 0 , "cross_layer_irap_aligned_flag" );
1327	}
1328	if( pcVPSVUI->getCrossLayerIrapAlignedFlag( ) )
1329	{
1330	WRITE_FLAG( pcVPSVUI->getAllLayersIdrAlignedFlag( ) ? 1 : 0 , "all_layers_idr_aligned_flag" );
1331	}
1332	WRITE_FLAG( pcVPSVUI->getBitRatePresentVpsFlag( ) ? 1 : 0 , "bit_rate_present_vps_flag" );
1333	WRITE_FLAG( pcVPSVUI->getPicRatePresentVpsFlag( ) ? 1 : 0 , "pic_rate_present_vps_flag" );
1334	if( pcVPSVUI->getBitRatePresentVpsFlag( ) \|\| pcVPSVUI->getPicRatePresentVpsFlag( ) )
1335	{
1336	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i < pcVPS->getNumLayerSets(); i++ )
1337	{
1338	for( Int j = 0; j <= pcVPS->getMaxSubLayersInLayerSetMinus1( i ); j++ )
1339	{
1340	if( pcVPSVUI->getBitRatePresentVpsFlag( ) )
1341	{
1342	WRITE_FLAG( pcVPSVUI->getBitRatePresentFlag( i, j ) ? 1 : 0 , "bit_rate_present_flag" );
1343	}
1344	if( pcVPSVUI->getBitRatePresentVpsFlag( ) )
1345	{
1346	WRITE_FLAG( pcVPSVUI->getPicRatePresentFlag( i, j ) ? 1 : 0 , "pic_rate_present_flag" );
1347	}
1348	if( pcVPSVUI->getBitRatePresentFlag( i, j ) )
1349	{
1350	WRITE_CODE( pcVPSVUI->getAvgBitRate( i, j ), 16, "avg_bit_rate" );
1351	WRITE_CODE( pcVPSVUI->getMaxBitRate( i, j ), 16, "max_bit_rate" );
1352	}
1353	if( pcVPSVUI->getPicRatePresentFlag( i, j ) )
1354	{
1355	WRITE_CODE( pcVPSVUI->getConstantPicRateIdc( i, j ), 2, "constant_pic_rate_idc" );
1356	WRITE_CODE( pcVPSVUI->getAvgPicRate( i, j ), 16, "avg_pic_rate" );
1357	}
1358	}
1359	}
1360	}
1361
1362	WRITE_FLAG( pcVPSVUI->getVideoSignalInfoIdxPresentFlag( ) ? 1 : 0 , "video_signal_info_idx_present_flag" );
1363	if( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() )
1364	{
1365	WRITE_CODE( pcVPSVUI->getVpsNumVideoSignalInfoMinus1( ), 4, "vps_num_video_signal_info_minus1" );
1366	}
1367	else
1368	{
1369	assert( pcVPSVUI->getVpsNumVideoSignalInfoMinus1() == pcVPS->getMaxLayersMinus1() - ( pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1) );
1370	}
1371
1372	for( Int i = 0; i <= pcVPSVUI->getVpsNumVideoSignalInfoMinus1(); i++ )
1373	{
1374	assert( pcVPSVUI->getVideoSignalInfo( i ) != NULL );
1375	const TComVideoSignalInfo* curVideoSignalInfo = pcVPSVUI->getVideoSignalInfo( i );
1376	codeVideoSignalInfo( curVideoSignalInfo );
1377
1378	}
1379
1380	if( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() && pcVPSVUI->getVpsNumVideoSignalInfoMinus1() > 0 )
1381	{
1382	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1383	{
1384	WRITE_CODE( pcVPSVUI->getVpsVideoSignalInfoIdx( i ), 4, "vps_video_signal_info_idx" );
1385	}
1386	}
1387	WRITE_FLAG( pcVPSVUI->getTilesNotInUseFlag( ) ? 1 : 0 , "tiles_not_in_use_flag" );
1388	if( !pcVPSVUI->getTilesNotInUseFlag() )
1389	{
1390	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1391	{
1392	WRITE_FLAG( pcVPSVUI->getTilesInUseFlag( i ) ? 1 : 0 , "tiles_in_use_flag[i]" );
1393	if( pcVPSVUI->getTilesInUseFlag( i ) )
1394	{
1395	WRITE_FLAG( pcVPSVUI->getLoopFilterNotAcrossTilesFlag( i ) ? 1 : 0, "loop_filter_not_across_tiles_flag[i]" );
1396	}
1397	}
1398	for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 2; i <= pcVPS->getMaxLayersMinus1(); i++ )
1399	{
1400	for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) ; j++ )
1401	{
1402	Int layerIdx = pcVPS->getLayerIdInVps(pcVPS->getIdRefLayer(pcVPS->getLayerIdInNuh( i ) , j ));
1403	if( pcVPSVUI->getTilesInUseFlag( i ) && pcVPSVUI->getTilesInUseFlag( layerIdx ) )
1404	{
1405	WRITE_FLAG( pcVPSVUI->getTileBoundariesAlignedFlag( i, j ) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1406	}
1407	}
1408	}
1409	}
1410
1411	WRITE_FLAG( pcVPSVUI->getWppNotInUseFlag( ) ? 1 : 0 , "wpp_not_in_use_flag" );
1412
1413	if( !pcVPSVUI->getWppNotInUseFlag( ) )
1414	{
1415	for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ )
1416	{
1417	WRITE_FLAG( pcVPSVUI->getWppInUseFlag( i ) ? 1 : 0 , "wpp_in_use_flag[i]" );
1418	}
1419	}
1420	WRITE_FLAG( pcVPSVUI->getSingleLayerForNonIrapFlag( ) ? 1 : 0 , "single_layer_for_non_irap_flag" );
1421	WRITE_FLAG( pcVPSVUI->getHigherLayerIrapSkipFlag( ) ? 1 : 0 , "higher_layer_irap_skip_flag" );
1422	WRITE_FLAG( pcVPSVUI->getIlpRestrictedRefLayersFlag( ) ? 1 : 0 , "ilp_restricted_ref_layers_flag" );
1423
1424	if( pcVPSVUI->getIlpRestrictedRefLayersFlag( ) )
1425	{
1426	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1427	{
1428	for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ); j++ )
1429	{
1430	if( pcVPS->getVpsBaseLayerInternalFlag() \|\| pcVPS->getIdRefLayer( pcVPS->getLayerIdInNuh( i ), j ) > 0 )
1431	{
1432	WRITE_UVLC( pcVPSVUI->getMinSpatialSegmentOffsetPlus1( i, j ), "min_spatial_segment_offset_plus1" );
1433	if( pcVPSVUI->getMinSpatialSegmentOffsetPlus1( i, j ) > 0 )
1434	{
1435	WRITE_FLAG( pcVPSVUI->getCtuBasedOffsetEnabledFlag( i, j ) ? 1 : 0 , "ctu_based_offset_enabled_flag" );
1436	if( pcVPSVUI->getCtuBasedOffsetEnabledFlag( i, j ) )
1437	{
1438	WRITE_UVLC( pcVPSVUI->getMinHorizontalCtuOffsetPlus1( i, j ), "min_horizontal_ctu_offset_plus1" );
1439	}
1440	}
1441	}
1442	}
1443	}
1444	}
1445
1446
1447	WRITE_FLAG( pcVPSVUI->getVpsVuiBspHrdPresentFlag( ) ? 1 : 0 , "vps_vui_bsp_hrd_present_flag" );
1448	if ( pcVPSVUI->getVpsVuiBspHrdPresentFlag( ) )
1449	{
1450	codeVpsVuiBspHrdParameters( pcVPS );
1451	}
1452	for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ )
1453	{
1454	if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i )) == 0 )
1455	{
1456	WRITE_FLAG( pcVPSVUI->getBaseLayerParameterSetCompatibilityFlag( i ) ? 1 : 0 , "base_layer_parameter_set_compatibility_flag" );
1457	}
1458	}
1459	}
1460
1461	Void TEncCavlc::codeVpsVuiBspHrdParameters( const TComVPS* pcVPS )
1462	{
1463	assert( pcVPS );
1464
1465	const TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( );
1466
1467	assert( pcVPSVUI );
1468
1469	const TComVpsVuiBspHrdParameters* vpsVuiBspHrdP = pcVPSVUI->getVpsVuiBspHrdParameters();
1470
1471	assert ( vpsVuiBspHrdP );
1472
1473	WRITE_UVLC( vpsVuiBspHrdP->getVpsNumAddHrdParams( ), "vps_num_add_hrd_params" );
1474
1475	for( Int i = pcVPS->getNumHrdParameters(); i < pcVPS->getNumHrdParameters() + vpsVuiBspHrdP->getVpsNumAddHrdParams(); i++ )
1476	{
1477	if( i > 0 )
1478	{
1479	WRITE_FLAG( vpsVuiBspHrdP->getCprmsAddPresentFlag( i ) ? 1 : 0 , "cprms_add_present_flag" );
1480	}
1481	WRITE_UVLC( vpsVuiBspHrdP->getNumSubLayerHrdMinus1( i ), "num_sub_layer_hrd_minus1" );
1482	const TComHRD* hrdParameters = vpsVuiBspHrdP->getHrdParametermeters( i );
1483	codeHrdParameters( hrdParameters, vpsVuiBspHrdP->getCprmsAddPresentFlag( i ), vpsVuiBspHrdP->getNumSubLayerHrdMinus1( i ) );
1484	}
1485
1486	for( Int h = 1; h < pcVPS->getNumOutputLayerSets(); h++ )
1487	{
1488	WRITE_UVLC( vpsVuiBspHrdP->getNumSignalledPartitioningSchemes( h ), "num_signalled_partitioning_schemes" );
1489
1490	for( Int j = 1; j < vpsVuiBspHrdP->getNumSignalledPartitioningSchemes( h ) + 1; j++ )
1491	{
1492	WRITE_UVLC( vpsVuiBspHrdP->getNumPartitionsInSchemeMinus1( h, j ), "num_partitions_in_scheme_minus1" );
1493	for( Int k = 0; k <= vpsVuiBspHrdP->getNumPartitionsInSchemeMinus1( h, j ); k++ )
1494	{
1495	for( Int r = 0; r < pcVPS->getNumLayersInIdList(pcVPS->olsIdxToLsIdx( h ) ) ; r++ )
1496	{
1497	WRITE_FLAG( vpsVuiBspHrdP->getLayerIncludedInPartitionFlag( h, j, k, r ) ? 1 : 0 , "layer_included_in_partition_flag" );
1498	}
1499	}
1500	}
1501	for( Int i = 0; i < vpsVuiBspHrdP->getNumSignalledPartitioningSchemes( h ) + 1; i++ )
1502	{
1503	for( Int t = 0; t <= pcVPS->getMaxSubLayersInLayerSetMinus1( pcVPS->olsIdxToLsIdx( h ) ); t++ )
1504	{
1505	WRITE_UVLC( vpsVuiBspHrdP->getNumBspSchedulesMinus1( h, i, t ), "num_bsp_schedules_minus1" );
1506	for( Int j = 0; j <= vpsVuiBspHrdP->getNumBspSchedulesMinus1( h, i, t ); j++ )
1507	{
1508	for( Int k = 0; k <= vpsVuiBspHrdP->getNumPartitionsInSchemeMinus1( h, j ); k++ )
1509	{
1510	WRITE_CODE( vpsVuiBspHrdP->getBspHrdIdx( h, i, t, j, k ), vpsVuiBspHrdP->getBspHrdIdxLen( pcVPS ), "bsp_hrd_idx" );
1511	WRITE_UVLC( vpsVuiBspHrdP->getBspSchedIdx( h, i, t, j, k ), "bsp_sched_idx" );
1512	}
1513	}
1514	}
1515	}
1516	}
1517	}
1518	#endif
1519
1520
1521
1522	Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice )
1523	{
1524	#if NH_MV
1525	const TComVPS* vps = pcSlice->getVPS();
1526	#endif
1527
1528	#if ENC_DEC_TRACE
1529	#if NH_MV
1530	tracePSHeader( "Slice", pcSlice->getLayerId() );
1531	#else
1532	xTraceSliceHeader ();
1533	#endif
1534	#endif
1535
1536	const ChromaFormat format = pcSlice->getSPS()->getChromaFormatIdc();
1537	const UInt numberValidComponents = getNumberValidComponents(format);
1538	const Bool chromaEnabled = isChromaEnabled(format);
1539
1540	//calculate number of bits required for slice address
1541	Int maxSliceSegmentAddress = pcSlice->getPic()->getNumberOfCtusInFrame();
1542	Int bitsSliceSegmentAddress = 0;
1543	while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress))
1544	{
1545	bitsSliceSegmentAddress++;
1546	}
1547	const Int ctuTsAddress = pcSlice->getSliceSegmentCurStartCtuTsAddr();
1548
1549	//write slice address
1550	const Int sliceSegmentRsAddress = pcSlice->getPic()->getPicSym()->getCtuTsToRsAddrMap(ctuTsAddress);
1551	#if NH_MV
1552	// This should actually be done somewhere else and not in writing process.
1553	pcSlice->setFirstSliceSegementInPicFlag( sliceSegmentRsAddress==0 );
1554	WRITE_FLAG( pcSlice->getFirstSliceSegementInPicFlag() , "first_slice_segment_in_pic_flag" );
1555	#else
1556	WRITE_FLAG( sliceSegmentRsAddress==0, "first_slice_segment_in_pic_flag" );
1557	#endif
1558	if ( pcSlice->getRapPicFlag() )
1559	{
1560	WRITE_FLAG( pcSlice->getNoOutputPriorPicsFlag() ? 1 : 0, "no_output_of_prior_pics_flag" );
1561	}
1562	WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
1563	if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentRsAddress!=0) )
1564	{
1565	WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
1566	}
1567	if(sliceSegmentRsAddress>0)
1568	{
1569	WRITE_CODE( sliceSegmentRsAddress, bitsSliceSegmentAddress, "slice_segment_address" );
1570	}
1571	if ( !pcSlice->getDependentSliceSegmentFlag() )
1572	{
1573	#if NH_MV
1574	Int esb = 0; //Don't use i, otherwise will shadow something below
1575
1576	if ( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb )
1577	{
1578	esb++;
1579	WRITE_FLAG( pcSlice->getDiscardableFlag( ) ? 1 : 0 , "discardable_flag" );
1580	if (pcSlice->getDiscardableFlag( ))
1581	{
1582	assert(pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TRAIL_R &&
1583	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TSA_R &&
1584	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_STSA_R &&
1585	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL_R &&
1586	pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL_R);
1587	}
1588	}
1589
1590	if ( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb )
1591	{
1592	esb++;
1593	WRITE_FLAG( pcSlice->getCrossLayerBlaFlag( ) ? 1 : 0 , "cross_layer_bla_flag" );
1594	}
1595	pcSlice->checkCrossLayerBlaFlag( );
1596
1597	for (; esb < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); esb++)
1598	#else
1599	for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1600	#endif
1601	{
1602	WRITE_FLAG(0, "slice_reserved_flag[]");
1603	}
1604
1605
1606
1607	WRITE_UVLC( pcSlice->getSliceType(), "slice_type" );
1608
1609	if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
1610	{
1611	WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
1612	}
1613
1614	#if NH_MV
1615	if ( (pcSlice->getLayerId() > 0 && !vps->getPocLsbNotPresentFlag( pcSlice->getLayerIdInVps())) \|\| !pcSlice->getIdrPicFlag() )
1616	{
1617	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1618	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "slice_pic_order_cnt_lsb");
1619	pcSlice->setSlicePicOrderCntLsb( picOrderCntLSB );
1620	}
1621
1622	#endif
1623
1624	if( !pcSlice->getIdrPicFlag() )
1625	{
1626	#if !NH_MV
1627	Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1628	WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "slice_pic_order_cnt_lsb");
1629	#endif
1630	const TComReferencePictureSet* rps = pcSlice->getRPS();
1631
1632	// check for bitstream restriction stating that:
1633	// If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
1634	// Ideally this process should not be repeated for each slice in a picture
1635	if (pcSlice->isIRAP())
1636	{
1637	for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
1638	{
1639	assert (!rps->getUsed(picIdx));
1640	}
1641	}
1642
1643	if(pcSlice->getRPSidx() < 0)
1644	{
1645	WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
1646	codeShortTermRefPicSet( rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
1647	}
1648	else
1649	{
1650	WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
1651	Int numBits = 0;
1652	while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1653	{
1654	numBits++;
1655	}
1656	if (numBits > 0)
1657	{
1658	WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );
1659	}
1660	}
1661	#if NH_MV
1662	if(pcSlice->getSPS()->getLongTermRefPicsPresentFlag())
1663	#else
1664	if(pcSlice->getSPS()->getLongTermRefsPresent())
1665	#endif
1666	{
1667	Int numLtrpInSH = rps->getNumberOfLongtermPictures();
1668	Int ltrpInSPS[MAX_NUM_REF_PICS];
1669	Int numLtrpInSPS = 0;
1670	UInt ltrpIndex;
1671	Int counter = 0;
1672	// WARNING: The following code only works only if a matching long-term RPS is
1673	// found in the SPS for ALL long-term pictures
1674	// The problem is that the SPS coded long-term pictures are moved to the
1675	// beginning of the list which causes a mismatch when no reference picture
1676	// list reordering is used
1677	// NB: Long-term coding is currently not supported in general by the HM encoder
1678	for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--)
1679	{
1680	if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k)))
1681	{
1682	ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1683	numLtrpInSPS++;
1684	}
1685	else
1686	{
1687	counter++;
1688	}
1689	}
1690	numLtrpInSH -= numLtrpInSPS;
1691	// check that either all long-term pictures are coded in SPS or in slice header (no mixing)
1692	assert (numLtrpInSH==0 \|\| numLtrpInSPS==0);
1693
1694	Int bitsForLtrpInSPS = 0;
1695	while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1696	{
1697	bitsForLtrpInSPS++;
1698	}
1699	if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
1700	{
1701	WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1702	}
1703	WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1704	// Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1705	// Not sorted here because LT ref indices will be used in setRefPicList()
1706	Int prevDeltaMSB = 0, prevLSB = 0;
1707	Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1708	counter = 0;
1709	// Warning: If some pictures are moved to ltrpInSPS, i is referring to a wrong index
1710	// (mapping would be required)
1711	for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--, counter++)
1712	{
1713	if (counter < numLtrpInSPS)
1714	{
1715	if (bitsForLtrpInSPS > 0)
1716	{
1717	WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");
1718	}
1719	}
1720	else
1721	{
1722	WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1723	WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag");
1724	}
1725	WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1726
1727	if(rps->getDeltaPocMSBPresentFlag(i))
1728	{
1729	Bool deltaFlag = false;
1730	// First LTRP from SPS \|\| First LTRP from SH \|\| curr LSB != prev LSB
1731	if( (i == rps->getNumberOfPictures()-1) \|\| (i == rps->getNumberOfPictures()-1-numLtrpInSPS) \|\| (rps->getPocLSBLT(i) != prevLSB) )
1732	{
1733	deltaFlag = true;
1734	}
1735	if(deltaFlag)
1736	{
1737	WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1738	}
1739	else
1740	{
1741	Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1742	assert(differenceInDeltaMSB >= 0);
1743	WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1744	}
1745	prevLSB = rps->getPocLSBLT(i);
1746	prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1747	}
1748	}
1749	}
1750	if (pcSlice->getSPS()->getTMVPFlagsPresent())
1751	{
1752	#if NH_MV
1753	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enabled_flag" );
1754	#else
1755	WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enabled_flag" );
1756	#endif
1757	}
1758	}
1759	#if NH_MV
1760	Bool interLayerPredLayerIdcPresentFlag = false;
1761	Int layerId = pcSlice->getLayerId();
1762	if( pcSlice->getLayerId() > 0 && !vps->getAllRefLayersActiveFlag() && vps->getNumDirectRefLayers( layerId ) > 0 )
1763	{
1764	WRITE_FLAG( pcSlice->getInterLayerPredEnabledFlag( ) ? 1 : 0 , "inter_layer_pred_enabled_flag" );
1765	if( pcSlice->getInterLayerPredEnabledFlag() && vps->getNumDirectRefLayers( layerId ) > 1 )
1766	{
1767	if( !vps->getMaxOneActiveRefLayerFlag())
1768	{
1769	WRITE_CODE( pcSlice->getNumInterLayerRefPicsMinus1( ), pcSlice->getNumInterLayerRefPicsMinus1Len( ), "num_inter_layer_ref_pics_minus1" );
1770	}
1771	if ( pcSlice->getNumActiveRefLayerPics() != vps->getNumDirectRefLayers( layerId ) )
1772	{
1773	interLayerPredLayerIdcPresentFlag = true;
1774	for( Int idx = 0; idx < pcSlice->getNumActiveRefLayerPics(); idx++ )
1775	{
1776	WRITE_CODE( pcSlice->getInterLayerPredLayerIdc( idx ), pcSlice->getInterLayerPredLayerIdcLen( ), "inter_layer_pred_layer_idc" );
1777	}
1778	}
1779	}
1780	}
1781	if ( !interLayerPredLayerIdcPresentFlag )
1782	{
1783	for( Int i = 0; i < pcSlice->getNumActiveRefLayerPics(); i++ )
1784	{
1785	assert( pcSlice->getInterLayerPredLayerIdc( i ) == pcSlice->getRefLayerPicIdc( i ) );
1786	}
1787	}
1788	#endif
1789
1790
1791	if(pcSlice->getSPS()->getUseSAO())
1792	{
1793	WRITE_FLAG( pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA), "slice_sao_luma_flag" );
1794	if (chromaEnabled)
1795	{
1796	WRITE_FLAG( pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA), "slice_sao_chroma_flag" );
1797	}
1798	}
1799
1800	//check if numrefidxes match the defaults. If not, override
1801
1802	if (!pcSlice->isIntra())
1803	{
1804	Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()\|\|(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1805	WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag");
1806	if (overrideFlag)
1807	{
1808	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
1809	if (pcSlice->isInterB())
1810	{
1811	WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
1812	}
1813	else
1814	{
1815	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1816	}
1817	}
1818	}
1819	else
1820	{
1821	pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1822	pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1823	}
1824	if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1825	{
1826	TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1827	if(!pcSlice->isIntra())
1828	{
1829	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" );
1830	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1831	{
1832	Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1833	if (numRpsCurrTempList0 > 1)
1834	{
1835	Int length = 1;
1836	numRpsCurrTempList0 --;
1837	while ( numRpsCurrTempList0 >>= 1)
1838	{
1839	length ++;
1840	}
1841	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1842	{
1843	WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1844	}
1845	}
1846	}
1847	}
1848	if(pcSlice->isInterB())
1849	{
1850	WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" );
1851	if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1852	{
1853	Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1854	if ( numRpsCurrTempList1 > 1 )
1855	{
1856	Int length = 1;
1857	numRpsCurrTempList1 --;
1858	while ( numRpsCurrTempList1 >>= 1)
1859	{
1860	length ++;
1861	}
1862	for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1863	{
1864	WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1865	}
1866	}
1867	}
1868	}
1869	}
1870
1871	if (pcSlice->isInterB())
1872	{
1873	WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag");
1874	}
1875
1876	if(!pcSlice->isIntra())
1877	{
1878	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1879	{
1880	SliceType sliceType = pcSlice->getSliceType();
1881	SliceType encCABACTableIdx = pcSlice->getEncCABACTableIdx();
1882	Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1883	pcSlice->setCabacInitFlag( encCabacInitFlag );
1884	WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1885	}
1886	}
1887
1888	if ( pcSlice->getEnableTMVPFlag() )
1889	{
1890	if ( pcSlice->getSliceType() == B_SLICE )
1891	{
1892	WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1893	}
1894
1895	if ( pcSlice->getSliceType() != I_SLICE &&
1896	((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)\|\|
1897	(pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1898	{
1899	WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1900	}
1901	}
1902	if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) \|\| (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1903	{
1904	xCodePredWeightTable( pcSlice );
1905	}
1906	assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1907	if (!pcSlice->isIntra())
1908	{
1909	WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1910	}
1911	Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1912	WRITE_SVLC( iCode, "slice_qp_delta" );
1913	if (pcSlice->getPPS()->getSliceChromaQpFlag())
1914	{
1915	if (numberValidComponents > COMPONENT_Cb)
1916	{
1917	WRITE_SVLC( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb), "slice_cb_qp_offset" );
1918	}
1919	if (numberValidComponents > COMPONENT_Cr)
1920	{
1921	WRITE_SVLC( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr), "slice_cr_qp_offset" );
1922	}
1923	assert(numberValidComponents <= COMPONENT_Cr+1);
1924	}
1925
1926	if (pcSlice->getPPS()->getPpsRangeExtension().getChromaQpOffsetListEnabledFlag())
1927	{
1928	WRITE_FLAG(pcSlice->getUseChromaQpAdj(), "cu_chroma_qp_offset_enabled_flag");
1929	}
1930
1931	if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1932	{
1933	if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1934	{
1935	WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1936	}
1937	if (pcSlice->getDeblockingFilterOverrideFlag())
1938	{
1939	WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1940	if(!pcSlice->getDeblockingFilterDisable())
1941	{
1942	WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1943	WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
1944	}
1945	}
1946	}
1947
1948	Bool isSAOEnabled = pcSlice->getSPS()->getUseSAO() && (pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA) \|\| (chromaEnabled && pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA)));
1949	Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1950
1951	if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled \|\| isDBFEnabled ))
1952	{
1953	WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1954	}
1955
1956	}
1957	#if !NH_MV
1958	if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1959	{
1960	WRITE_UVLC(0,"slice_segment_header_extension_length");
1961	}
1962	#else
1963	if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1964	{
1965	// Derive the value of PocMsbValRequiredFlag
1966
1967	// Determine value of SH extension length.
1968	Int shExtnLengthInBit = 0;
1969	if (pcSlice->getPPS()->getPocResetInfoPresentFlag())
1970	{
1971	shExtnLengthInBit += 2;
1972	}
1973	if (pcSlice->getPocResetIdc() > 0)
1974	{
1975	shExtnLengthInBit += 6;
1976	}
1977	if (pcSlice->getPocResetIdc() == 3)
1978	{
1979	shExtnLengthInBit += (pcSlice->getSPS()->getBitsForPOC() + 1);
1980	}
1981
1982
1983	if( !pcSlice->getPocMsbValRequiredFlag() && pcSlice->getVPS()->getVpsPocLsbAlignedFlag() )
1984	{
1985	shExtnLengthInBit++; // For poc_msb_val_present_flag
1986	}
1987	else
1988	{
1989	if( pcSlice->getPocMsbValRequiredFlag() )
1990	{
1991	pcSlice->setPocMsbCycleValPresentFlag( true );
1992	}
1993	else
1994	{
1995	pcSlice->setPocMsbCycleValPresentFlag( false );
1996	}
1997	}
1998
1999	if( pcSlice->getPocMsbCycleValPresentFlag() )
2000	{
2001	// Int iMaxPOClsb = 1<< pcSlice->getSPS()->getBitsForPOC(); currently unused
2002
2003	UInt lengthVal = 1;
2004	UInt tempVal = pcSlice->getPocMsbCycleVal() + 1;
2005	assert ( tempVal );
2006	while( 1 != tempVal )
2007	{
2008	tempVal >>= 1;
2009	lengthVal += 2;
2010	}
2011	shExtnLengthInBit += lengthVal;
2012	}
2013	Int shExtnAdditionalBits = 0;
2014	if(shExtnLengthInBit % 8 != 0)
2015	{
2016	shExtnAdditionalBits = 8 - (shExtnLengthInBit % 8);
2017	}
2018	pcSlice->setSliceSegmentHeaderExtensionLength((shExtnLengthInBit + shExtnAdditionalBits) / 8);
2019
2020
2021	WRITE_UVLC( pcSlice->getSliceSegmentHeaderExtensionLength( ), "slice_segment_header_extension_length" );
2022	UInt posFollSliceSegHeaderExtLen = m_pcBitIf->getNumberOfWrittenBits();
2023	if( pcSlice->getPPS()->getPocResetInfoPresentFlag() )
2024	{
2025	WRITE_CODE( pcSlice->getPocResetIdc( ), 2, "poc_reset_idc" );
2026	}
2027	else
2028	{
2029	assert( pcSlice->getPocResetIdc( ) == 0 );
2030	}
2031
2032	pcSlice->checkPocResetIdc();
2033
2034	if( pcSlice->getPocResetIdc() != 0 )
2035	{
2036	WRITE_CODE( pcSlice->getPocResetPeriodId( ), 6, "poc_reset_period_id" );
2037	}
2038
2039	if( pcSlice->getPocResetIdc() == 3 )
2040	{
2041	WRITE_FLAG( pcSlice->getFullPocResetFlag( ) ? 1 : 0 , "full_poc_reset_flag" );
2042	WRITE_CODE( pcSlice->getPocLsbVal( ), pcSlice->getPocLsbValLen() , "poc_lsb_val" );
2043	}
2044	pcSlice->checkPocLsbVal();
2045
2046	if( !pcSlice->getPocMsbValRequiredFlag() && pcSlice->getVPS()->getVpsPocLsbAlignedFlag() )
2047	{
2048	WRITE_FLAG( pcSlice->getPocMsbCycleValPresentFlag( ) ? 1 : 0 , "poc_msb_cycle_val_present_flag" );
2049	}
2050	else
2051	{
2052	assert( pcSlice->getPocMsbCycleValPresentFlag() == pcSlice->inferPocMsbCycleValPresentFlag( ) );
2053	}
2054
2055	if( pcSlice->getPocMsbCycleValPresentFlag() )
2056	{
2057	WRITE_UVLC( pcSlice->getPocMsbCycleVal( ), "poc_msb_cycle_val" );
2058	}
2059
2060	while( ( m_pcBitIf->getNumberOfWrittenBits() - posFollSliceSegHeaderExtLen ) < pcSlice->getSliceSegmentHeaderExtensionLength() * 8 )
2061	{
2062	WRITE_FLAG( 0, "slice_segment_header_extension_data_bit" );
2063	}
2064
2065	assert( ( m_pcBitIf->getNumberOfWrittenBits() - posFollSliceSegHeaderExtLen ) == pcSlice->getSliceSegmentHeaderExtensionLength() * 8 );
2066	}
2067	#endif
2068
2069	}
2070
2071	Void TEncCavlc::codePTL( const TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
2072	{
2073	if(profilePresentFlag)
2074	{
2075	codeProfileTier(pcPTL->getGeneralPTL(), false); // general_...
2076	}
2077	WRITE_CODE( Int(pcPTL->getGeneralPTL()->getLevelIdc()), 8, "general_level_idc" );
2078
2079	for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2080	{
2081	WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
2082	WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
2083	}
2084
2085	if (maxNumSubLayersMinus1 > 0)
2086	{
2087	for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2088	{
2089	WRITE_CODE(0, 2, "reserved_zero_2bits");
2090	}
2091	}
2092
2093	for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2094	{
2095	if( pcPTL->getSubLayerProfilePresentFlag(i) )
2096	{
2097	codeProfileTier(pcPTL->getSubLayerPTL(i), true); // sub_layer_...
2098	}
2099	if( pcPTL->getSubLayerLevelPresentFlag(i) )
2100	{
2101	WRITE_CODE( Int(pcPTL->getSubLayerPTL(i)->getLevelIdc()), 8, "sub_layer_level_idc[i]" );
2102	}
2103	}
2104	}
2105
2106	#if ENC_DEC_TRACE \|\| RExt__DECODER_DEBUG_BIT_STATISTICS
2107	Void TEncCavlc::codeProfileTier( const ProfileTierLevel* ptl, const Bool bIsSubLayer )
2108	#define PTL_TRACE_TEXT(txt) bIsSubLayer?("sub_layer_" txt) : ("general_" txt)
2109	#else
2110	Void TEncCavlc::codeProfileTier( const ProfileTierLevel* ptl, const Bool /bIsSubLayer/ )
2111	#define PTL_TRACE_TEXT(txt) txt
2112	#endif
2113	{
2114	WRITE_CODE( ptl->getProfileSpace(), 2 , PTL_TRACE_TEXT("profile_space" ));
2115	WRITE_FLAG( ptl->getTierFlag()==Level::HIGH, PTL_TRACE_TEXT("tier_flag" ));
2116	WRITE_CODE( Int(ptl->getProfileIdc()), 5 , PTL_TRACE_TEXT("profile_idc" ));
2117	for(Int j = 0; j < 32; j++)
2118	{
2119	WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), PTL_TRACE_TEXT("profile_compatibility_flag[][j]" ));
2120	}
2121
2122	WRITE_FLAG(ptl->getProgressiveSourceFlag(), PTL_TRACE_TEXT("progressive_source_flag" ));
2123	WRITE_FLAG(ptl->getInterlacedSourceFlag(), PTL_TRACE_TEXT("interlaced_source_flag" ));
2124	WRITE_FLAG(ptl->getNonPackedConstraintFlag(), PTL_TRACE_TEXT("non_packed_constraint_flag" ));
2125	WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), PTL_TRACE_TEXT("frame_only_constraint_flag" ));
2126
2127	#if NH_MV
2128	if( ptl->getV2ConstraintsPresentFlag() )
2129	{
2130	WRITE_FLAG( ptl->getMax12bitConstraintFlag( ) ? 1 : 0 , "max_12bit_constraint_flag" );
2131	WRITE_FLAG( ptl->getMax10bitConstraintFlag( ) ? 1 : 0 , "max_10bit_constraint_flag" );
2132	WRITE_FLAG( ptl->getMax8bitConstraintFlag( ) ? 1 : 0 , "max_8bit_constraint_flag" );
2133	WRITE_FLAG( ptl->getMax422chromaConstraintFlag( ) ? 1 : 0 , "max_422chroma_constraint_flag" );
2134	WRITE_FLAG( ptl->getMax420chromaConstraintFlag( ) ? 1 : 0 , "max_420chroma_constraint_flag" );
2135	WRITE_FLAG( ptl->getMaxMonochromeConstraintFlag( ) ? 1 : 0 , "max_monochrome_constraint_flag" );
2136	WRITE_FLAG( ptl->getIntraConstraintFlag( ) ? 1 : 0 , "intra_constraint_flag" );
2137	WRITE_FLAG( ptl->getOnePictureOnlyConstraintFlag( ) ? 1 : 0 , "one_picture_only_constraint_flag" );
2138	WRITE_FLAG( ptl->getLowerBitRateConstraintFlag( ) ? 1 : 0 , "lower_bit_rate_constraint_flag" );
2139	WRITE_CODE( 0, 16, "XXX_reserved_zero_34bits[0..15]");
2140	WRITE_CODE( 0, 16, "XXX_reserved_zero_34bits[16..31]");
2141	WRITE_CODE( 0, 2 , "XXX_reserved_zero_34bits[32..33]");
2142	}
2143	else
2144	{
2145	WRITE_CODE( 0, 16, "XXX_reserved_zero_43bits[0..15]");
2146	WRITE_CODE( 0, 16, "XXX_reserved_zero_43bits[16..31]");
2147	WRITE_CODE( 0, 11, "XXX_reserved_zero_43bits[32..42]");
2148	}
2149	if( ptl->getInbldPresentFlag() )
2150	{
2151	WRITE_FLAG( ptl->getInbldFlag( ) ? 1 : 0 , "inbld_flag" );
2152	}
2153	else
2154	{
2155	WRITE_FLAG(0, "reserved_zero_bit");
2156	}
2157	#else
2158	if (ptl->getProfileIdc() == Profile::MAINREXT \|\| ptl->getProfileIdc() == Profile::HIGHTHROUGHPUTREXT )
2159	{
2160	const UInt bitDepthConstraint=ptl->getBitDepthConstraint();
2161	WRITE_FLAG(bitDepthConstraint<=12, PTL_TRACE_TEXT("max_12bit_constraint_flag" ));
2162	WRITE_FLAG(bitDepthConstraint<=10, PTL_TRACE_TEXT("max_10bit_constraint_flag" ));
2163	WRITE_FLAG(bitDepthConstraint<= 8, PTL_TRACE_TEXT("max_8bit_constraint_flag" ));
2164	const ChromaFormat chromaFmtConstraint=ptl->getChromaFormatConstraint();
2165	WRITE_FLAG(chromaFmtConstraint==CHROMA_422\|\|chromaFmtConstraint==CHROMA_420\|\|chromaFmtConstraint==CHROMA_400, PTL_TRACE_TEXT("max_422chroma_constraint_flag" ));
2166	WRITE_FLAG(chromaFmtConstraint==CHROMA_420\|\|chromaFmtConstraint==CHROMA_400, PTL_TRACE_TEXT("max_420chroma_constraint_flag" ));
2167	WRITE_FLAG(chromaFmtConstraint==CHROMA_400, PTL_TRACE_TEXT("max_monochrome_constraint_flag"));
2168	WRITE_FLAG(ptl->getIntraConstraintFlag(), PTL_TRACE_TEXT("intra_constraint_flag" ));
2169	WRITE_FLAG(ptl->getOnePictureOnlyConstraintFlag(), PTL_TRACE_TEXT("one_picture_only_constraint_flag"));
2170	WRITE_FLAG(ptl->getLowerBitRateConstraintFlag(), PTL_TRACE_TEXT("lower_bit_rate_constraint_flag" ));
2171	WRITE_CODE(0 , 16, PTL_TRACE_TEXT("reserved_zero_34bits[0..15]" ));
2172	WRITE_CODE(0 , 16, PTL_TRACE_TEXT("reserved_zero_34bits[16..31]" ));
2173	WRITE_CODE(0 , 2, PTL_TRACE_TEXT("reserved_zero_34bits[32..33]" ));
2174	}
2175	else
2176	{
2177	WRITE_CODE(0x0000 , 16, PTL_TRACE_TEXT("reserved_zero_43bits[0..15]" ));
2178	WRITE_CODE(0x0000 , 16, PTL_TRACE_TEXT("reserved_zero_43bits[16..31]" ));
2179	WRITE_CODE(0x000 , 11, PTL_TRACE_TEXT("reserved_zero_43bits[32..42]" ));
2180	}
2181	WRITE_FLAG(false, PTL_TRACE_TEXT("inbld_flag" ));
2182	#undef PTL_TRACE_TEXT
2183	#endif
2184	}
2185
2186	/**
2187	* Write tiles and wavefront substreams sizes for the slice header (entry points).
2188	*
2189	* \param pSlice TComSlice structure that contains the substream size information.
2190	*/
2191	Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
2192	{
2193	if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
2194	{
2195	return;
2196	}
2197	UInt maxOffset = 0;
2198	for(Int idx=0; idx<pSlice->getNumberOfSubstreamSizes(); idx++)
2199	{
2200	UInt offset=pSlice->getSubstreamSize(idx);
2201	if ( offset > maxOffset )
2202	{
2203	maxOffset = offset;
2204	}
2205	}
2206
2207	// Determine number of bits "offsetLenMinus1+1" required for entry point information
2208	UInt offsetLenMinus1 = 0;
2209	while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
2210	{
2211	offsetLenMinus1++;
2212	assert(offsetLenMinus1 + 1 < 32);
2213	}
2214
2215	WRITE_UVLC(pSlice->getNumberOfSubstreamSizes(), "num_entry_point_offsets");
2216	if (pSlice->getNumberOfSubstreamSizes()>0)
2217	{
2218	WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
2219
2220	for (UInt idx=0; idx<pSlice->getNumberOfSubstreamSizes(); idx++)
2221	{
2222	WRITE_CODE(pSlice->getSubstreamSize(idx)-1, offsetLenMinus1+1, "entry_point_offset_minus1");
2223	}
2224	}
2225	}
2226
2227	Void TEncCavlc::codeTerminatingBit ( UInt /uilsLast/ )
2228	{
2229	}
2230
2231	Void TEncCavlc::codeSliceFinish ()
2232	{
2233	}
2234
2235	Void TEncCavlc::codeMVPIdx ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, RefPicList /eRefList/ )
2236	{
2237	assert(0);
2238	}
2239
2240	Void TEncCavlc::codePartSize( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2241	{
2242	assert(0);
2243	}
2244
2245	Void TEncCavlc::codePredMode( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
2246	{
2247	assert(0);
2248	}
2249
2250	Void TEncCavlc::codeMergeFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
2251	{
2252	assert(0);
2253	}
2254
2255	Void TEncCavlc::codeMergeIndex ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
2256	{
2257	assert(0);
2258	}
2259
2260
2261
2262	Void TEncCavlc::codeInterModeFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/, UInt /uiEncMode/ )
2263	{
2264	assert(0);
2265	}
2266
2267	Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
2268	{
2269	assert(0);
2270	}
2271
2272	Void TEncCavlc::codeSkipFlag( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
2273	{
2274	assert(0);
2275	}
2276
2277	Void TEncCavlc::codeSplitFlag ( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, UInt /uiDepth/ )
2278	{
2279	assert(0);
2280	}
2281
2282	Void TEncCavlc::codeTransformSubdivFlag( UInt /uiSymbol/, UInt /uiCtx/ )
2283	{
2284	assert(0);
2285	}
2286
2287	Void TEncCavlc::codeQtCbf( TComTU& /rTu/, const ComponentID /compID/, const Bool /lowestLevel/ )
2288	{
2289	assert(0);
2290	}
2291
2292	Void TEncCavlc::codeQtRootCbf( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
2293	{
2294	assert(0);
2295	}
2296
2297	Void TEncCavlc::codeQtCbfZero( TComTU& /rTu/, const ChannelType /chType/ )
2298	{
2299	assert(0);
2300	}
2301	Void TEncCavlc::codeQtRootCbfZero( )
2302	{
2303	assert(0);
2304	}
2305
2306	Void TEncCavlc::codeTransformSkipFlags (TComTU& /rTu/, ComponentID /component/ )
2307	{
2308	assert(0);
2309	}
2310
2311	/** Code I_PCM information.
2312	* \param pcCU pointer to CU
2313	* \param uiAbsPartIdx CU index
2314	* \returns Void
2315	*/
2316	Void TEncCavlc::codeIPCMInfo( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
2317	{
2318	assert(0);
2319	}
2320
2321	Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, Bool /isMultiple/)
2322	{
2323	assert(0);
2324	}
2325
2326	Void TEncCavlc::codeIntraDirChroma( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
2327	{
2328	assert(0);
2329	}
2330
2331	Void TEncCavlc::codeInterDir( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
2332	{
2333	assert(0);
2334	}
2335
2336	Void TEncCavlc::codeRefFrmIdx( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, RefPicList /eRefList/ )
2337	{
2338	assert(0);
2339	}
2340
2341	Void TEncCavlc::codeMvd( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/, RefPicList /eRefList/ )
2342	{
2343	assert(0);
2344	}
2345
2346	Void TEncCavlc::codeCrossComponentPrediction( TComTU& /rTu/, ComponentID /compID/ )
2347	{
2348	assert(0);
2349	}
2350
2351	Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
2352	{
2353	Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
2354
2355	Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA);
2356	iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
2357
2358	xWriteSvlc( iDQp );
2359
2360	return;
2361	}
2362
2363	Void TEncCavlc::codeChromaQpAdjustment( TComDataCU* /pcCU/, UInt /uiAbsPartIdx/ )
2364	{
2365	assert(0);
2366	}
2367
2368	Void TEncCavlc::codeCoeffNxN ( TComTU& /rTu/, TCoeff* /pcCoef/, const ComponentID /compID/ )
2369	{
2370	assert(0);
2371	}
2372
2373	Void TEncCavlc::estBit( estBitsSbacStruct* /pcEstBitsCabac/, Int /width/, Int /height/, ChannelType /chType/ )
2374	{
2375	// printf("error : no VLC mode support in this version\n");
2376	return;
2377	}
2378
2379	// ====================================================================================================================
2380	// Protected member functions
2381	// ====================================================================================================================
2382
2383	//! Code weighted prediction tables
2384	Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
2385	{
2386	WPScalingParam *wp;
2387	const ChromaFormat format = pcSlice->getPic()->getChromaFormat();
2388	const UInt numberValidComponents = getNumberValidComponents(format);
2389	const Bool bChroma = isChromaEnabled(format);
2390	const Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
2391	Bool bDenomCoded = false;
2392	UInt uiTotalSignalledWeightFlags = 0;
2393
2394	if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) \|\| (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
2395	{
2396	for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) // loop over l0 and l1 syntax elements
2397	{
2398	RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2399
2400	// NOTE: wp[].uiLog2WeightDenom and wp[].bPresentFlag are actually per-channel-type settings.
2401
2402	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2403	{
2404	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2405	if ( !bDenomCoded )
2406	{
2407	Int iDeltaDenom;
2408	WRITE_UVLC( wp[COMPONENT_Y].uiLog2WeightDenom, "luma_log2_weight_denom" );
2409
2410	if( bChroma )
2411	{
2412	assert(wp[COMPONENT_Cb].uiLog2WeightDenom == wp[COMPONENT_Cr].uiLog2WeightDenom); // check the channel-type settings are consistent across components.
2413	iDeltaDenom = (wp[COMPONENT_Cb].uiLog2WeightDenom - wp[COMPONENT_Y].uiLog2WeightDenom);
2414	WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );
2415	}
2416	bDenomCoded = true;
2417	}
2418	WRITE_FLAG( wp[COMPONENT_Y].bPresentFlag, iNumRef==0?"luma_weight_l0_flag[i]":"luma_weight_l1_flag[i]" );
2419	uiTotalSignalledWeightFlags += wp[COMPONENT_Y].bPresentFlag;
2420	}
2421	if (bChroma)
2422	{
2423	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2424	{
2425	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2426	assert(wp[COMPONENT_Cb].bPresentFlag == wp[COMPONENT_Cr].bPresentFlag); // check the channel-type settings are consistent across components.
2427	WRITE_FLAG( wp[COMPONENT_Cb].bPresentFlag, iNumRef==0?"chroma_weight_l0_flag[i]":"chroma_weight_l1_flag[i]" );
2428	uiTotalSignalledWeightFlags += 2*wp[COMPONENT_Cb].bPresentFlag;
2429	}
2430	}
2431
2432	for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
2433	{
2434	pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2435	if ( wp[COMPONENT_Y].bPresentFlag )
2436	{
2437	Int iDeltaWeight = (wp[COMPONENT_Y].iWeight - (1<<wp[COMPONENT_Y].uiLog2WeightDenom));
2438	WRITE_SVLC( iDeltaWeight, iNumRef==0?"delta_luma_weight_l0[i]":"delta_luma_weight_l1[i]" );
2439	WRITE_SVLC( wp[COMPONENT_Y].iOffset, iNumRef==0?"luma_offset_l0[i]":"luma_offset_l1[i]" );
2440	}
2441
2442	if ( bChroma )
2443	{
2444	if ( wp[COMPONENT_Cb].bPresentFlag )
2445	{
2446	for ( Int j = COMPONENT_Cb ; j < numberValidComponents ; j++ )
2447	{
2448	assert(wp[COMPONENT_Cb].uiLog2WeightDenom == wp[COMPONENT_Cr].uiLog2WeightDenom);
2449	Int iDeltaWeight = (wp[j].iWeight - (1<<wp[COMPONENT_Cb].uiLog2WeightDenom));
2450	WRITE_SVLC( iDeltaWeight, iNumRef==0?"delta_chroma_weight_l0[i]":"delta_chroma_weight_l1[i]" );
2451
2452	Int range=pcSlice->getSPS()->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<pcSlice->getSPS()->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
2453	Int pred = ( range - ( ( range*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2454	Int iDeltaChroma = (wp[j].iOffset - pred);
2455	WRITE_SVLC( iDeltaChroma, iNumRef==0?"delta_chroma_offset_l0[i]":"delta_chroma_offset_l1[i]" );
2456	}
2457	}
2458	}
2459	}
2460	}
2461	assert(uiTotalSignalledWeightFlags<=24);
2462	}
2463	}
2464
2465	/** code quantization matrix
2466	* \param scalingList quantization matrix information
2467	*/
2468	Void TEncCavlc::codeScalingList( const TComScalingList &scalingList )
2469	{
2470	//for each size
2471	for(UInt sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2472	{
2473	const Int predListStep = (sizeId == SCALING_LIST_32x32? (SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES) : 1); // if 32x32, skip over chroma entries.
2474
2475	for(UInt listId = 0; listId < SCALING_LIST_NUM; listId+=predListStep)
2476	{
2477	Bool scalingListPredModeFlag = scalingList.getScalingListPredModeFlag(sizeId, listId);
2478	WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
2479	if(!scalingListPredModeFlag)// Copy Mode
2480	{
2481	if (sizeId == SCALING_LIST_32x32)
2482	{
2483	// adjust the code, to cope with the missing chroma entries
2484	WRITE_UVLC( ((Int)listId - (Int)scalingList.getRefMatrixId (sizeId,listId)) / (SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES), "scaling_list_pred_matrix_id_delta");
2485	}
2486	else
2487	{
2488	WRITE_UVLC( (Int)listId - (Int)scalingList.getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
2489	}
2490	}
2491	else// DPCM Mode
2492	{
2493	xCodeScalingList(&scalingList, sizeId, listId);
2494	}
2495	}
2496	}
2497	return;
2498	}
2499	/** code DPCM
2500	* \param scalingList quantization matrix information
2501	* \param sizeId size index
2502	* \param listId list index
2503	*/
2504	Void TEncCavlc::xCodeScalingList(const TComScalingList* scalingList, UInt sizeId, UInt listId)
2505	{
2506	Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2507	UInt* scan = g_scanOrder[SCAN_UNGROUPED][SCAN_DIAG][sizeId==0 ? 2 : 3][sizeId==0 ? 2 : 3];
2508	Int nextCoef = SCALING_LIST_START_VALUE;
2509	Int data;
2510	const Int *src = scalingList->getScalingListAddress(sizeId, listId);
2511	if( sizeId > SCALING_LIST_8x8 )
2512	{
2513	WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
2514	nextCoef = scalingList->getScalingListDC(sizeId,listId);
2515	}
2516	for(Int i=0;i<coefNum;i++)
2517	{
2518	data = src[scan[i]] - nextCoef;
2519	nextCoef = src[scan[i]];
2520	if(data > 127)
2521	{
2522	data = data - 256;
2523	}
2524	if(data < -128)
2525	{
2526	data = data + 256;
2527	}
2528
2529	WRITE_SVLC( data, "scaling_list_delta_coef");
2530	}
2531	}
2532	Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
2533	{
2534	// Bool state = true, state2 = false;
2535	Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
2536	for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
2537	{
2538	if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
2539	{
2540	*ltrpsIndex = k;
2541	return true;
2542	}
2543	}
2544	return false;
2545	}
2546
2547	Void TEncCavlc::codeExplicitRdpcmMode( TComTU& /rTu/, const ComponentID /compID/ )
2548	{
2549	assert(0);
2550	}
2551
2552
2553
2554	//! \}

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source: 3DVCSoftware/branches/HTM-16.0-MV-draft-5/source/Lib/TLibEncoder/TEncCavlc.cpp

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