source: SHVCSoftware/branches/SHM-3.0-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 336

Last change on this file since 336 was 328, checked in by seregin, 12 years ago

ILP slice signaling implementation with macros ILP_SSH_SIG, SPL_FLG_CHK, and ILP_NUM_REF_CHK (JCTVC-N0195), patch was provided by Sachin Deshpande <sdeshpande@…>
  • Property svn:eol-style set to native
File size: 66.0 KB
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1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
4 * granted under this license. 
5 *
6 * Copyright (c) 2010-2013, ITU/ISO/IEC
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34/** \file     TEncCavlc.cpp
35    \brief    CAVLC encoder class
36*/
37
38#include "../TLibCommon/CommonDef.h"
39#include "TEncCavlc.h"
40#include "SEIwrite.h"
41
42//! \ingroup TLibEncoder
43//! \{
44
45#if ENC_DEC_TRACE
46
47Void  xTraceSPSHeader (TComSPS *pSPS)
48{
49  fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
50}
51
52Void  xTracePPSHeader (TComPPS *pPPS)
53{
54  fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
55}
56
57Void  xTraceSliceHeader (TComSlice *pSlice)
58{
59  fprintf( g_hTrace, "=========== Slice ===========\n");
60}
61
62#endif
63
64
65
66// ====================================================================================================================
67// Constructor / destructor / create / destroy
68// ====================================================================================================================
69
70TEncCavlc::TEncCavlc()
71{
72  m_pcBitIf           = NULL;
73  m_uiCoeffCost       = 0;
74}
75
76TEncCavlc::~TEncCavlc()
77{
78}
79
80
81// ====================================================================================================================
82// Public member functions
83// ====================================================================================================================
84
85Void TEncCavlc::resetEntropy()
86{
87}
88
89
90Void TEncCavlc::codeDFFlag(UInt uiCode, const Char *pSymbolName)
91{
92  WRITE_FLAG(uiCode, pSymbolName);
93}
94Void TEncCavlc::codeDFSvlc(Int iCode, const Char *pSymbolName)
95{
96  WRITE_SVLC(iCode, pSymbolName);
97}
98
99Void TEncCavlc::codeShortTermRefPicSet( TComSPS* pcSPS, TComReferencePictureSet* rps, Bool calledFromSliceHeader, Int idx)
100{
101#if PRINT_RPS_INFO
102  Int lastBits = getNumberOfWrittenBits();
103#endif
104  if (idx > 0)
105  {
106  WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag
107  }
108  if (rps->getInterRPSPrediction())
109  {
110    Int deltaRPS = rps->getDeltaRPS();
111    if(calledFromSliceHeader)
112    {
113      WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
114    }
115
116    WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign
117    WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
118
119    for(Int j=0; j < rps->getNumRefIdc(); j++)
120    {
121      Int refIdc = rps->getRefIdc(j);
122      WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
123      if (refIdc != 1) 
124      {
125        WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
126      }
127    }
128  }
129  else
130  {
131    WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" );
132    WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" );
133    Int prev = 0;
134    for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
135    {
136      WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" );
137      prev = rps->getDeltaPOC(j);
138      WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag"); 
139    }
140    prev = 0;
141    for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
142    {
143      WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" );
144      prev = rps->getDeltaPOC(j);
145      WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" ); 
146    }
147  }
148
149#if PRINT_RPS_INFO
150  printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits);
151  rps->printDeltaPOC();
152#endif
153}
154
155
156Void TEncCavlc::codePPS( TComPPS* pcPPS )
157{
158#if ENC_DEC_TRACE 
159  xTracePPSHeader (pcPPS);
160#endif
161 
162  WRITE_UVLC( pcPPS->getPPSId(),                             "pps_pic_parameter_set_id" );
163  WRITE_UVLC( pcPPS->getSPSId(),                             "pps_seq_parameter_set_id" );
164  WRITE_FLAG( pcPPS->getDependentSliceSegmentsEnabledFlag()    ? 1 : 0, "dependent_slice_segments_enabled_flag" );
165  WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0,     "output_flag_present_flag" );
166  WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3,        "num_extra_slice_header_bits");
167  WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" );
168  WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0,   "cabac_init_present_flag" );
169  WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1,     "num_ref_idx_l0_default_active_minus1");
170  WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1,     "num_ref_idx_l1_default_active_minus1");
171
172  WRITE_SVLC( pcPPS->getPicInitQPMinus26(),                  "init_qp_minus26");
173  WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0,      "constrained_intra_pred_flag" );
174  WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0,  "transform_skip_enabled_flag" ); 
175  WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" );
176  if ( pcPPS->getUseDQP() )
177  {
178    WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" );
179  }
180  WRITE_SVLC( pcPPS->getChromaCbQpOffset(),                   "pps_cb_qp_offset" );
181  WRITE_SVLC( pcPPS->getChromaCrQpOffset(),                   "pps_cr_qp_offset" );
182  WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0,          "pps_slice_chroma_qp_offsets_present_flag" );
183
184  WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0,  "weighted_pred_flag" );   // Use of Weighting Prediction (P_SLICE)
185  WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" );  // Use of Weighting Bi-Prediction (B_SLICE)
186  WRITE_FLAG( pcPPS->getTransquantBypassEnableFlag() ? 1 : 0, "transquant_bypass_enable_flag" );
187  WRITE_FLAG( pcPPS->getTilesEnabledFlag()             ? 1 : 0, "tiles_enabled_flag" );
188  WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" );
189  if( pcPPS->getTilesEnabledFlag() )
190  {
191    WRITE_UVLC( pcPPS->getNumColumnsMinus1(),                                    "num_tile_columns_minus1" );
192    WRITE_UVLC( pcPPS->getNumRowsMinus1(),                                       "num_tile_rows_minus1" );
193    WRITE_FLAG( pcPPS->getUniformSpacingFlag(),                                  "uniform_spacing_flag" );
194    if( pcPPS->getUniformSpacingFlag() == 0 )
195    {
196      for(UInt i=0; i<pcPPS->getNumColumnsMinus1(); i++)
197      {
198        WRITE_UVLC( pcPPS->getColumnWidth(i)-1,                                  "column_width_minus1" );
199      }
200      for(UInt i=0; i<pcPPS->getNumRowsMinus1(); i++)
201      {
202        WRITE_UVLC( pcPPS->getRowHeight(i)-1,                                    "row_height_minus1" );
203      }
204    }
205    if(pcPPS->getNumColumnsMinus1() !=0 || pcPPS->getNumRowsMinus1() !=0)
206    {
207      WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0,          "loop_filter_across_tiles_enabled_flag");
208    }
209  }
210  WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0,        "loop_filter_across_slices_enabled_flag");
211  WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0,       "deblocking_filter_control_present_flag");
212  if(pcPPS->getDeblockingFilterControlPresentFlag())
213  {
214    WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0,  "deblocking_filter_override_enabled_flag" ); 
215    WRITE_FLAG( pcPPS->getPicDisableDeblockingFilterFlag() ? 1 : 0,       "pps_disable_deblocking_filter_flag" );
216    if(!pcPPS->getPicDisableDeblockingFilterFlag())
217    {
218      WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(),             "pps_beta_offset_div2" );
219      WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(),               "pps_tc_offset_div2" );
220    }
221  }
222  WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0,                          "pps_scaling_list_data_present_flag" ); 
223  if( pcPPS->getScalingListPresentFlag() )
224  {
225#if SCALING_LIST_OUTPUT_RESULT
226    printf("PPS\n");
227#endif
228    codeScalingList( m_pcSlice->getScalingList() );
229  }
230  WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag");
231  WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
232  WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag");
233  WRITE_FLAG( 0, "pps_extension_flag" );
234}
235
236Void TEncCavlc::codeVUI( TComVUI *pcVUI, TComSPS* pcSPS )
237{
238#if ENC_DEC_TRACE
239  fprintf( g_hTrace, "----------- vui_parameters -----------\n");
240#endif
241  WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(),            "aspect_ratio_info_present_flag");
242  if (pcVUI->getAspectRatioInfoPresentFlag())
243  {
244    WRITE_CODE(pcVUI->getAspectRatioIdc(), 8,                   "aspect_ratio_idc" );
245    if (pcVUI->getAspectRatioIdc() == 255)
246    {
247      WRITE_CODE(pcVUI->getSarWidth(), 16,                      "sar_width");
248      WRITE_CODE(pcVUI->getSarHeight(), 16,                     "sar_height");
249    }
250  }
251  WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(),               "overscan_info_present_flag");
252  if (pcVUI->getOverscanInfoPresentFlag())
253  {
254    WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(),             "overscan_appropriate_flag");
255  }
256  WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(),            "video_signal_type_present_flag");
257  if (pcVUI->getVideoSignalTypePresentFlag())
258  {
259    WRITE_CODE(pcVUI->getVideoFormat(), 3,                      "video_format");
260    WRITE_FLAG(pcVUI->getVideoFullRangeFlag(),                  "video_full_range_flag");
261    WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(),        "colour_description_present_flag");
262    if (pcVUI->getColourDescriptionPresentFlag())
263    {
264      WRITE_CODE(pcVUI->getColourPrimaries(), 8,                "colour_primaries");
265      WRITE_CODE(pcVUI->getTransferCharacteristics(), 8,        "transfer_characteristics");
266      WRITE_CODE(pcVUI->getMatrixCoefficients(), 8,             "matrix_coefficients");
267    }
268  }
269
270  WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(),              "chroma_loc_info_present_flag");
271  if (pcVUI->getChromaLocInfoPresentFlag())
272  {
273    WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(),         "chroma_sample_loc_type_top_field");
274    WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(),      "chroma_sample_loc_type_bottom_field");
275  }
276
277  WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(),           "neutral_chroma_indication_flag");
278  WRITE_FLAG(pcVUI->getFieldSeqFlag(),                          "field_seq_flag");
279  WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(),             "frame_field_info_present_flag");
280
281  Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow();
282  WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(),       "default_display_window_flag");
283  if( defaultDisplayWindow.getWindowEnabledFlag() )
284  {
285    WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset(),      "def_disp_win_left_offset");
286    WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset(),     "def_disp_win_right_offset");
287    WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset(),       "def_disp_win_top_offset");
288    WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset(),    "def_disp_win_bottom_offset");
289  }
290  TimingInfo *timingInfo = pcVUI->getTimingInfo();
291  WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(),          "vui_timing_info_present_flag");
292  if(timingInfo->getTimingInfoPresentFlag())
293  {
294    WRITE_CODE(timingInfo->getNumUnitsInTick(), 32,           "vui_num_units_in_tick");
295    WRITE_CODE(timingInfo->getTimeScale(),      32,           "vui_time_scale");
296    WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(),  "vui_poc_proportional_to_timing_flag");
297    if(timingInfo->getPocProportionalToTimingFlag())
298    {
299      WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(),   "vui_num_ticks_poc_diff_one_minus1");
300    }
301  WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(),              "hrd_parameters_present_flag");
302  if( pcVUI->getHrdParametersPresentFlag() )
303  {
304    codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
305  }
306  }
307
308  WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(),              "bitstream_restriction_flag");
309  if (pcVUI->getBitstreamRestrictionFlag())
310  {
311    WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(),             "tiles_fixed_structure_flag");
312#if M0464_TILE_BOUNDARY_ALIGNED_FLAG
313    if ( pcSPS->getLayerId() > 0 )
314    {
315      WRITE_FLAG( pcVUI->getTileBoundariesAlignedFlag( ) ? 1 : 0 , "tile_boundaries_aligned_flag" );
316    }
317#endif
318    WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(),  "motion_vectors_over_pic_boundaries_flag");
319    WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(),           "restricted_ref_pic_lists_flag");
320    WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(),           "min_spatial_segmentation_idc");
321    WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(),                 "max_bytes_per_pic_denom");
322    WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(),                "max_bits_per_mincu_denom");
323    WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(),           "log2_max_mv_length_horizontal");
324    WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(),             "log2_max_mv_length_vertical");
325  }
326}
327
328Void TEncCavlc::codeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
329{
330  if( commonInfPresentFlag )
331  {
332    WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 ,  "nal_hrd_parameters_present_flag" );
333    WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 ,  "vcl_hrd_parameters_present_flag" );
334    if( hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag() )
335    {
336      WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0,  "sub_pic_cpb_params_present_flag" );
337      if( hrd->getSubPicCpbParamsPresentFlag() )
338      {
339        WRITE_CODE( hrd->getTickDivisorMinus2(), 8,              "tick_divisor_minus2" );
340        WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5,  "du_cpb_removal_delay_length_minus1" );
341        WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
342        WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5,   "dpb_output_delay_du_length_minus1"  );
343      }
344      WRITE_CODE( hrd->getBitRateScale(), 4,                     "bit_rate_scale" );
345      WRITE_CODE( hrd->getCpbSizeScale(), 4,                     "cpb_size_scale" );
346      if( hrd->getSubPicCpbParamsPresentFlag() )
347      {
348        WRITE_CODE( hrd->getDuCpbSizeScale(), 4,                "du_cpb_size_scale" ); 
349      }
350      WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
351      WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(),        5, "au_cpb_removal_delay_length_minus1" );
352      WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(),         5, "dpb_output_delay_length_minus1" );
353    }
354  }
355  Int i, j, nalOrVcl;
356  for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
357  {
358    WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0,          "fixed_pic_rate_general_flag");
359    if( !hrd->getFixedPicRateFlag( i ) )
360    {
361      WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
362    }
363    else
364    {
365      hrd->setFixedPicRateWithinCvsFlag( i, true );
366    }
367    if( hrd->getFixedPicRateWithinCvsFlag( i ) )
368    {
369      WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ),           "elemental_duration_in_tc_minus1");
370    }
371    else
372    {
373      WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0,           "low_delay_hrd_flag");
374    }
375    if (!hrd->getLowDelayHrdFlag( i ))
376    {
377      WRITE_UVLC( hrd->getCpbCntMinus1( i ),                      "cpb_cnt_minus1");
378    }
379   
380    for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
381    {
382      if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) ||
383          ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
384      {
385        for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
386        {
387          WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
388          WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
389          if( hrd->getSubPicCpbParamsPresentFlag() )
390          {
391            WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1"); 
392            WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
393          }
394          WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
395        }
396      }
397    }
398  }
399}
400
401Void TEncCavlc::codeSPS( TComSPS* pcSPS )
402{
403#if ENC_DEC_TRACE 
404  xTraceSPSHeader (pcSPS);
405#endif
406  WRITE_CODE( pcSPS->getVPSId (),          4,       "sps_video_parameter_set_id" );
407#if SPS_SUB_LAYER_INFO
408  if(pcSPS->getLayerId() == 0)
409  {
410#endif
411    WRITE_CODE( pcSPS->getMaxTLayers() - 1,  3,       "sps_max_sub_layers_minus1" );
412    WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0,                             "sps_temporal_id_nesting_flag" );
413#if SPS_SUB_LAYER_INFO
414  }
415#endif
416  codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
417  WRITE_UVLC( pcSPS->getSPSId (),                   "sps_seq_parameter_set_id" );
418  WRITE_UVLC( pcSPS->getChromaFormatIdc (),         "chroma_format_idc" );
419  assert(pcSPS->getChromaFormatIdc () == 1);
420  // in the first version chroma_format_idc can only be equal to 1 (4:2:0)
421  if( pcSPS->getChromaFormatIdc () == 3 )
422  {
423    WRITE_FLAG( 0,                                  "separate_colour_plane_flag");
424  }
425
426  WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (),   "pic_width_in_luma_samples" );
427  WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(),   "pic_height_in_luma_samples" );
428  Window conf = pcSPS->getConformanceWindow();
429
430  WRITE_FLAG( conf.getWindowEnabledFlag(),          "conformance_window_flag" );
431  if (conf.getWindowEnabledFlag())
432  {
433    WRITE_UVLC( conf.getWindowLeftOffset()   / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
434    WRITE_UVLC( conf.getWindowRightOffset()  / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
435    WRITE_UVLC( conf.getWindowTopOffset()    / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
436    WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
437  }
438
439  WRITE_UVLC( pcSPS->getBitDepthY() - 8,             "bit_depth_luma_minus8" );
440  WRITE_UVLC( pcSPS->getBitDepthC() - 8,             "bit_depth_chroma_minus8" );
441
442  WRITE_UVLC( pcSPS->getBitsForPOC()-4,                 "log2_max_pic_order_cnt_lsb_minus4" );
443
444  const Bool subLayerOrderingInfoPresentFlag = 1;
445  WRITE_FLAG(subLayerOrderingInfoPresentFlag,       "sps_sub_layer_ordering_info_present_flag");
446  for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
447  {
448    WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1,       "sps_max_dec_pic_buffering_minus1[i]" );
449    WRITE_UVLC( pcSPS->getNumReorderPics(i),               "sps_num_reorder_pics[i]" );
450    WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i),           "sps_max_latency_increase_plus1[i]" );
451    if (!subLayerOrderingInfoPresentFlag)
452    {
453      break;
454    }
455  }
456  assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
457 
458  WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3,                                "log2_min_coding_block_size_minus3" );
459  WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(),                             "log2_diff_max_min_coding_block_size" );
460  WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2,                                 "log2_min_transform_block_size_minus2" );
461  WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
462  WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1,                               "max_transform_hierarchy_depth_inter" );
463  WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1,                               "max_transform_hierarchy_depth_intra" );
464  WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0,                                   "scaling_list_enabled_flag" ); 
465  if(pcSPS->getScalingListFlag())
466  {
467    WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0,                          "sps_scaling_list_data_present_flag" ); 
468    if(pcSPS->getScalingListPresentFlag())
469    {
470#if SCALING_LIST_OUTPUT_RESULT
471    printf("SPS\n");
472#endif
473      codeScalingList( m_pcSlice->getScalingList() );
474    }
475  }
476  WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0,                                            "amp_enabled_flag" );
477  WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0,                                            "sample_adaptive_offset_enabled_flag");
478
479  WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0,                                            "pcm_enabled_flag");
480  if( pcSPS->getUsePCM() )
481  {
482    WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4,                                  "pcm_sample_bit_depth_luma_minus1" );
483    WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4,                                "pcm_sample_bit_depth_chroma_minus1" );
484    WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3,                                      "log2_min_pcm_luma_coding_block_size_minus3" );
485    WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(),             "log2_diff_max_min_pcm_luma_coding_block_size" );
486    WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0,                              "pcm_loop_filter_disable_flag");
487  }
488
489  assert( pcSPS->getMaxTLayers() > 0 );         
490
491  TComRPSList* rpsList = pcSPS->getRPSList();
492  TComReferencePictureSet*      rps;
493
494  WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
495  for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
496  {
497    rps = rpsList->getReferencePictureSet(i);
498    codeShortTermRefPicSet(pcSPS,rps,false, i);
499  }
500  WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0,         "long_term_ref_pics_present_flag" );
501  if (pcSPS->getLongTermRefsPresent()) 
502  {
503    WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" );
504    for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
505    {
506      WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
507      WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag");
508    }
509  }
510  WRITE_FLAG( pcSPS->getTMVPFlagsPresent()  ? 1 : 0,           "sps_temporal_mvp_enable_flag" );
511#if REF_IDX_MFM
512#if !M0457_COL_PICTURE_SIGNALING
513  if( pcSPS->getLayerId() > 0 )
514  {
515    WRITE_FLAG( pcSPS->getMFMEnabledFlag() ? 1 : 0,          "sps_enh_mfm_enable_flag" );
516  }
517#endif
518#endif
519  WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(),             "sps_strong_intra_smoothing_enable_flag" );
520
521  WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(),             "vui_parameters_present_flag" );
522  if (pcSPS->getVuiParametersPresentFlag())
523  {
524      codeVUI(pcSPS->getVuiParameters(), pcSPS);
525  }
526
527#if SPS_EXTENSION
528  WRITE_FLAG( 1, "sps_extension_flag" );
529  if( 1 )   // if( sps_extension_flag )
530  {
531    codeSPSExtension( pcSPS );
532    WRITE_FLAG( 0, "sps_extension2_flag" );
533  }
534#else
535  WRITE_FLAG( 0, "sps_extension_flag" );
536#endif
537}
538#if SPS_EXTENSION
539Void TEncCavlc::codeSPSExtension( TComSPS* pcSPS )
540{
541  // more syntax elements to be written here
542#if SCALED_REF_LAYER_OFFSETS
543#if SCALED_REF_LAYER_OFFSET_FLAG
544  WRITE_FLAG( pcSPS->getLayerId() > 0, "scaled_ref_layer_offset_present_flag" );
545  if( pcSPS->getLayerId() > 0 )
546#else
547  if( pcSPS->getLayerId() > 0 )
548#endif
549  {
550    WRITE_UVLC( pcSPS->getNumScaledRefLayerOffsets(),      "num_scaled_ref_layer_offsets" );
551    for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
552    {
553      Window scaledWindow = pcSPS->getScaledRefLayerWindow(i);
554      WRITE_SVLC( scaledWindow.getWindowLeftOffset()   >> 1, "scaled_ref_layer_left_offset" );
555      WRITE_SVLC( scaledWindow.getWindowTopOffset()    >> 1, "scaled_ref_layer_top_offset" );
556      WRITE_SVLC( scaledWindow.getWindowRightOffset()  >> 1, "scaled_ref_layer_right_offset" );
557      WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
558    }
559  }
560#endif
561#if M0463_VUI_EXT_ILP_REF
562  ////   sps_extension_vui_parameters( )
563  if( pcSPS->getVuiParameters()->getBitstreamRestrictionFlag() )
564  { 
565    WRITE_UVLC( pcSPS->getNumIlpRestrictedRefLayers( ),           "num_ilp_restricted_ref_layers" ); 
566    for( Int i = 0; i < pcSPS->getNumIlpRestrictedRefLayers( ); i++ ) 
567    { 
568      WRITE_UVLC( pcSPS->getMinSpatialSegmentOffsetPlus1( i ),    "min_spatial_segment_offset_plus1" ); 
569      if( pcSPS->getMinSpatialSegmentOffsetPlus1( i ) > 0 ) 
570      { 
571        WRITE_FLAG( pcSPS->getCtuBasedOffsetEnabledFlag( i ),      "ctu_based_offset_enabled_flag[ i ]"); 
572        if( pcSPS->getCtuBasedOffsetEnabledFlag( i ) ) 
573        {
574          WRITE_UVLC( pcSPS->getMinHorizontalCtuOffsetPlus1( i ), "min_horizontal_ctu_offset_plus1[ i ]"); 
575        }
576      } 
577    } 
578  } 
579  ////   sps_extension_vui_parameters( ) END
580#endif
581}
582#endif
583Void TEncCavlc::codeVPS( TComVPS* pcVPS )
584{
585  WRITE_CODE( pcVPS->getVPSId(),                    4,        "vps_video_parameter_set_id" );
586  WRITE_CODE( 3,                                    2,        "vps_reserved_three_2bits" );
587#if VPS_RENAME
588  WRITE_CODE( pcVPS->getMaxLayers() - 1,            6,        "vps_max_layers_minus1" );           
589#else
590  WRITE_CODE( 0,                                    6,        "vps_reserved_zero_6bits" );
591#endif
592  WRITE_CODE( pcVPS->getMaxTLayers() - 1,           3,        "vps_max_sub_layers_minus1" );
593  WRITE_FLAG( pcVPS->getTemporalNestingFlag(),                "vps_temporal_id_nesting_flag" );
594  assert (pcVPS->getMaxTLayers()>1||pcVPS->getTemporalNestingFlag());
595  WRITE_CODE( 0xffff,                              16,        "vps_reserved_ffff_16bits" );
596  codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
597  const Bool subLayerOrderingInfoPresentFlag = 1;
598  WRITE_FLAG(subLayerOrderingInfoPresentFlag,              "vps_sub_layer_ordering_info_present_flag");
599  for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
600  {
601    WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1,       "vps_max_dec_pic_buffering_minus1[i]" );
602    WRITE_UVLC( pcVPS->getNumReorderPics(i),               "vps_num_reorder_pics[i]" );
603    WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i),           "vps_max_latency_increase_plus1[i]" );
604    if (!subLayerOrderingInfoPresentFlag)
605    {
606      break;
607    }
608  }
609
610#if VPS_RENAME
611  assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
612  assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
613#if !VPS_EXTN_OP_LAYER_SETS     // num layer sets set in TAppEncTop.cpp
614  pcVPS->setNumLayerSets(1);
615#endif
616  WRITE_CODE( pcVPS->getMaxLayerId(), 6,                       "vps_max_layer_id" );
617  WRITE_UVLC( pcVPS->getNumLayerSets() - 1,                 "vps_num_layer_sets_minus1" );
618  for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
619  {
620    // Operation point set
621    for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
622#else
623  assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
624  assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
625  WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6,     "vps_max_nuh_reserved_zero_layer_id" );
626  pcVPS->setMaxOpSets(1);
627  WRITE_UVLC( pcVPS->getMaxOpSets() - 1,                    "vps_max_op_sets_minus1" );
628  for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
629  {
630    // Operation point set
631    for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
632#endif
633    {
634#if !VPS_EXTN_OP_LAYER_SETS     // layer Id include flag set in TAppEncTop.cpp
635      // Only applicable for version 1
636      pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
637#endif
638      WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
639    }
640  }
641#if DERIVE_LAYER_ID_LIST_VARIABLES
642  pcVPS->deriveLayerIdListVariables();
643#endif
644  TimingInfo *timingInfo = pcVPS->getTimingInfo();
645  WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(),          "vps_timing_info_present_flag");
646  if(timingInfo->getTimingInfoPresentFlag())
647  {
648    WRITE_CODE(timingInfo->getNumUnitsInTick(), 32,           "vps_num_units_in_tick");
649    WRITE_CODE(timingInfo->getTimeScale(),      32,           "vps_time_scale");
650    WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(),  "vps_poc_proportional_to_timing_flag");
651    if(timingInfo->getPocProportionalToTimingFlag())
652    {
653      WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(),   "vps_num_ticks_poc_diff_one_minus1");
654    }
655    pcVPS->setNumHrdParameters( 0 );
656    WRITE_UVLC( pcVPS->getNumHrdParameters(),                 "vps_num_hrd_parameters" );
657
658    if( pcVPS->getNumHrdParameters() > 0 )
659    {
660      pcVPS->createHrdParamBuffer();
661    }
662    for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
663    {
664      // Only applicable for version 1
665      pcVPS->setHrdOpSetIdx( 0, i );
666      WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ),                "hrd_op_set_idx" );
667      if( i > 0 )
668      {
669        WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
670      }
671      codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
672    }
673  }
674#if !VPS_EXTNS
675  WRITE_FLAG( 0,                     "vps_extension_flag" );
676#else
677  WRITE_FLAG( 1,                     "vps_extension_flag" );
678  codeVPSExtension(pcVPS);
679  WRITE_FLAG( 0,                     "vps_extension2_flag" );   // Flag value of 1 reserved
680#endif 
681  //future extensions here..
682 
683  return;
684}
685
686#if VPS_EXTNS
687Void TEncCavlc::codeVPSExtension (TComVPS *vps)
688{
689  // ... More syntax elements to be written here
690#if VPS_EXTN_MASK_AND_DIM_INFO
691  UInt i = 0, j = 0;
692
693  WRITE_FLAG( vps->getAvcBaseLayerFlag(),              "avc_base_layer_flag" );
694  WRITE_FLAG( vps->getSplittingFlag(),                 "splitting_flag" );
695
696  for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
697  {
698    WRITE_FLAG( vps->getScalabilityMask(i),            "scalability_mask[i]" );
699  }
700
701#if VPS_SPLIT_FLAG
702  for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
703#else
704  for(j = 0; j < vps->getNumScalabilityTypes(); j++)
705#endif
706  {
707    WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3,      "dimension_id_len_minus1[j]" );
708  }
709
710#if SPL_FLG_CHK
711  if(vps->getSplittingFlag())
712  {
713    UInt splDimSum=0;
714    for(j = 0; j < vps->getNumScalabilityTypes(); j++)
715    {
716      splDimSum+=(vps->getDimensionIdLen(j));
717    }
718    assert(splDimSum<=6);
719  }
720#endif
721
722  WRITE_FLAG( vps->getNuhLayerIdPresentFlag(),         "vps_nuh_layer_id_present_flag" );
723  for(i = 1; i < vps->getMaxLayers(); i++)
724  {
725    if( vps->getNuhLayerIdPresentFlag() )
726    {
727      WRITE_CODE( vps->getLayerIdInNuh(i),     6,      "layer_id_in_nuh[i]" );
728    }
729#if VPS_SPLIT_FLAG
730    if(!vps->getSplittingFlag())
731#endif
732    for(j = 0; j < vps->getNumScalabilityTypes(); j++)
733    {
734      UInt bits = vps->getDimensionIdLen(j);
735      WRITE_CODE( vps->getDimensionId(i, j),   bits,   "dimension_id[i][j]" );
736    }
737  }
738#endif
739#if VPS_MOVE_DIR_DEPENDENCY_FLAG
740#if VPS_EXTN_DIRECT_REF_LAYERS
741  for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
742  {
743    for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
744    {
745      WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
746    }
747  }
748#endif
749#endif
750#if JCTVC_M0203_INTERLAYER_PRED_IDC
751  for( i = 0; i < vps->getMaxLayers() - 1; i++)
752  {
753    WRITE_CODE(vps->getMaxSublayerForIlpPlus1(i), 3, "max_sublayer_for_ilp_plus1[i]" );
754  }
755#endif
756#if ILP_SSH_SIG
757    WRITE_FLAG( vps->getIlpSshSignalingEnabledFlag(), "all_ref_layers_active_flag" );
758#endif
759#if VPS_EXTN_PROFILE_INFO
760  // Profile-tier-level signalling
761#if VPS_PROFILE_OUTPUT_LAYERS
762  WRITE_CODE( vps->getNumLayerSets() - 1   , 10, "vps_number_layer_sets_minus1" );     
763  WRITE_CODE( vps->getNumProfileTierLevel() - 1,  6, "vps_num_profile_tier_level_minus1"); 
764  for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
765#else
766  for(Int idx = 1; idx <= vps->getNumLayerSets() - 1; idx++)
767#endif
768  {
769    WRITE_FLAG( vps->getProfilePresentFlag(idx),       "vps_profile_present_flag[i]" );
770    if( !vps->getProfilePresentFlag(idx) )
771    {
772#if VPS_PROFILE_OUTPUT_LAYERS
773      WRITE_CODE( vps->getProfileLayerSetRef(idx) - 1, 6, "profile_ref_minus1[i]" );
774#else
775      WRITE_UVLC( vps->getProfileLayerSetRef(idx) - 1, "vps_profile_layer_set_ref_minus1[i]" );
776#endif
777    }
778    codePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
779  }
780#endif
781
782#if VPS_PROFILE_OUTPUT_LAYERS
783  Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
784  WRITE_FLAG(  (numOutputLayerSets > vps->getNumLayerSets()), "more_output_layer_sets_than_default_flag" ); 
785  if(numOutputLayerSets > vps->getNumLayerSets())
786  {
787    WRITE_CODE( numOutputLayerSets - vps->getNumLayerSets(), 10, "num_add_output_layer_sets" );
788  }
789  if( numOutputLayerSets > 1 )
790  {
791    WRITE_FLAG( vps->getDefaultOneTargetOutputLayerFlag(), "default_one_target_output_layer_flag" );   
792  }
793
794  for(i = 1; i < numOutputLayerSets; i++)
795  {
796    if( i > (vps->getNumLayerSets() - 1) )
797    {
798      Int numBits = 1;
799      while ((1 << numBits) < (vps->getNumLayerSets() - 1))
800      {
801        numBits++;
802      }
803      WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "output_layer_set_idx_minus1"); 
804      Int lsIdx = vps->getOutputLayerSetIdx(i);
805      for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
806      {
807        WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
808      }
809    }
810    Int numBits = 1;
811    while ((1 << numBits) < (vps->getNumProfileTierLevel()))
812    {
813      numBits++;
814    }
815    WRITE_CODE( vps->getProfileLevelTierIdx(i), numBits, "profile_level_tier_idx[i]" );     
816  }
817#else
818#if VPS_EXTN_OP_LAYER_SETS
819  // Target output layer signalling
820  WRITE_UVLC( vps->getNumOutputLayerSets(),            "vps_num_output_layer_sets");
821  for(i = 0; i < vps->getNumOutputLayerSets(); i++)
822  {
823#if VPS_OUTPUT_LAYER_SET_IDX
824    assert(vps->getOutputLayerSetIdx(i) > 0);
825    WRITE_UVLC( vps->getOutputLayerSetIdx(i) - 1,           "vps_output_layer_set_idx_minus1[i]");
826#else
827    WRITE_UVLC( vps->getOutputLayerSetIdx(i),           "vps_output_layer_set_idx[i]");
828#endif
829    Int lsIdx = vps->getOutputLayerSetIdx(i);
830    for(j = 0; j <= vps->getMaxLayerId(); j++)
831    {
832      if(vps->getLayerIdIncludedFlag(lsIdx, j))
833      {
834        WRITE_FLAG( vps->getOutputLayerFlag(lsIdx, j), "vps_output_layer_flag[lsIdx][j]");
835      }
836    }
837  }
838#endif
839#endif
840#if JCTVC_M0458_INTERLAYER_RPS_SIG
841      WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
842#endif
843#if !VPS_MOVE_DIR_DEPENDENCY_FLAG
844#if VPS_EXTN_DIRECT_REF_LAYERS
845  for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
846  {
847    for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
848    {
849      WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
850    }
851  }
852#endif
853#endif
854#if VPS_EXTN_DIRECT_REF_LAYERS && M0457_PREDICTION_INDICATIONS
855  WRITE_UVLC( vps->getDirectDepTypeLen()-2,                           "direct_dep_type_len_minus2");
856  for(i = 1; i < vps->getMaxLayers(); i++)
857  {
858    for(j = 0; j < i; j++)
859    {
860      if (vps->getDirectDependencyFlag(i, j))
861      {
862        WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
863      }
864    }
865  }
866#endif
867#if M0040_ADAPTIVE_RESOLUTION_CHANGE
868  WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
869#endif
870}
871#endif
872
873Void TEncCavlc::codeSliceHeader         ( TComSlice* pcSlice )
874{
875#if ENC_DEC_TRACE 
876  xTraceSliceHeader (pcSlice);
877#endif
878
879  //calculate number of bits required for slice address
880  Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
881  Int bitsSliceSegmentAddress = 0;
882  while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress)) 
883  {
884    bitsSliceSegmentAddress++;
885  }
886  Int ctuAddress;
887  if (pcSlice->isNextSlice())
888  {
889    // Calculate slice address
890    ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
891  }
892  else
893  {
894    // Calculate slice address
895    ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
896  }
897  //write slice address
898  Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
899
900  WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
901  if ( pcSlice->getRapPicFlag() )
902  {
903    WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
904  }
905  WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
906  pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
907  if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
908  {
909    WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
910  }
911  if(sliceSegmentAddress>0)
912  {
913    WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
914  }
915  if ( !pcSlice->getDependentSliceSegmentFlag() )
916  {
917
918#if SH_DISCARDABLE_FLAG
919    if (pcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
920    {
921      assert(!!"discardable_flag");
922      WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
923    }
924    for (Int i = 1; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
925    {
926      assert(!!"slice_reserved_undetermined_flag[]");
927      WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
928    }
929#else
930    for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
931    {
932      assert(!!"slice_reserved_undetermined_flag[]");
933      WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
934    }
935#endif
936
937    WRITE_UVLC( pcSlice->getSliceType(),       "slice_type" );
938
939    if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
940    {
941      WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
942    }
943
944    // in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
945    assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
946    // if( separate_colour_plane_flag  ==  1 )
947    //   colour_plane_id                                      u(2)
948
949    if( !pcSlice->getIdrPicFlag() )
950    {
951      Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC()))%(1<<pcSlice->getSPS()->getBitsForPOC());
952      WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
953      TComReferencePictureSet* rps = pcSlice->getRPS();
954     
955#if FIX1071
956      // check for bitstream restriction stating that:
957      // If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
958      // Ideally this process should not be repeated for each slice in a picture
959#if SVC_EXTENSION
960      if( pcSlice->getLayerId() == 0 )
961#endif
962      if (pcSlice->isIRAP())
963      {
964        for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
965        {
966          assert (!rps->getUsed(picIdx));
967        }
968      }
969#endif
970
971      if(pcSlice->getRPSidx() < 0)
972      {
973        WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
974        codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
975      }
976      else
977      {
978        WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
979        Int numBits = 0;
980        while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
981        {
982          numBits++;
983        }
984        if (numBits > 0)
985        {
986          WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );         
987        }
988      }
989      if(pcSlice->getSPS()->getLongTermRefsPresent())
990      {
991        Int numLtrpInSH = rps->getNumberOfLongtermPictures();
992        Int ltrpInSPS[MAX_NUM_REF_PICS];
993        Int numLtrpInSPS = 0;
994        UInt ltrpIndex;
995        Int counter = 0;
996        for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--) 
997        {
998          if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k))) 
999          {
1000            ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1001            numLtrpInSPS++;
1002          }
1003          else
1004          {
1005            counter++;
1006          }
1007        }
1008        numLtrpInSH -= numLtrpInSPS;
1009
1010        Int bitsForLtrpInSPS = 0;
1011        while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1012        {
1013          bitsForLtrpInSPS++;
1014        }
1015        if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0) 
1016        {
1017          WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1018        }
1019        WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1020        // Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1021        // Not sorted here because LT ref indices will be used in setRefPicList()
1022        Int prevDeltaMSB = 0, prevLSB = 0;
1023        Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1024        for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
1025        {
1026          if (counter < numLtrpInSPS)
1027          {
1028            if (bitsForLtrpInSPS > 0)
1029            {
1030              WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");             
1031            }
1032          }
1033          else 
1034          {
1035            WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1036            WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag"); 
1037          }
1038          WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1039
1040          if(rps->getDeltaPocMSBPresentFlag(i))
1041          {
1042            Bool deltaFlag = false;
1043            //  First LTRP from SPS                 ||  First LTRP from SH                              || curr LSB            != prev LSB
1044            if( (i == rps->getNumberOfPictures()-1) || (i == rps->getNumberOfPictures()-1-numLtrpInSPS) || (rps->getPocLSBLT(i) != prevLSB) )
1045            {
1046              deltaFlag = true;
1047            }
1048            if(deltaFlag)
1049            {
1050              WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1051            }
1052            else
1053            {             
1054              Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1055              assert(differenceInDeltaMSB >= 0);
1056              WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1057            }
1058            prevLSB = rps->getPocLSBLT(i);
1059            prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1060          }
1061        }
1062      }
1063      if (pcSlice->getSPS()->getTMVPFlagsPresent())
1064      {
1065        WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
1066      }
1067    }
1068
1069#if JCTVC_M0458_INTERLAYER_RPS_SIG
1070#if ILP_SSH_SIG
1071    if((pcSlice->getSPS()->getLayerId() > 0) && pcSlice->getVPS()->getIlpSshSignalingEnabledFlag() && (pcSlice->getNumILRRefIdx() > 0) )
1072#else
1073    if((pcSlice->getSPS()->getLayerId() > 0)  &&  (pcSlice->getNumILRRefIdx() > 0) )
1074#endif
1075    {
1076      WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1077      if( pcSlice->getInterLayerPredEnabledFlag())
1078      {
1079        if(pcSlice->getNumILRRefIdx() > 1)
1080        {
1081          Int numBits = 1;
1082          while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1083          {
1084            numBits++;
1085          }
1086          if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag()) 
1087          {
1088            WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
1089          }       
1090#if ILP_NUM_REF_CHK
1091          if( pcSlice->getNumILRRefIdx() != pcSlice->getActiveNumILRRefIdx() )
1092          {
1093#endif
1094          for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1095          {
1096            WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");   
1097          }
1098#if ILP_NUM_REF_CHK
1099          }
1100#endif
1101        }
1102      }
1103    }     
1104#if M0457_IL_SAMPLE_PRED_ONLY_FLAG
1105    if( pcSlice->getNumSamplePredRefLayers() > 0 && pcSlice->getActiveNumILRRefIdx() > 0 )
1106    {
1107      WRITE_FLAG( pcSlice->getInterLayerSamplePredOnlyFlag(), "inter_layer_sample_pred_only_flag" );
1108    }
1109#endif
1110#endif
1111
1112    if(pcSlice->getSPS()->getUseSAO())
1113    {
1114      if (pcSlice->getSPS()->getUseSAO())
1115      {
1116         WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
1117         {
1118           SAOParam *saoParam = pcSlice->getPic()->getPicSym()->getSaoParam();
1119          WRITE_FLAG( saoParam->bSaoFlag[1], "slice_sao_chroma_flag" );
1120         }
1121      }
1122    }
1123
1124    //check if numrefidxes match the defaults. If not, override
1125
1126    if (!pcSlice->isIntra())
1127    {
1128      Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()||(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1129      WRITE_FLAG( overrideFlag ? 1 : 0,                               "num_ref_idx_active_override_flag");
1130      if (overrideFlag) 
1131      {
1132        WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1,      "num_ref_idx_l0_active_minus1" );
1133        if (pcSlice->isInterB())
1134        {
1135          WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1,    "num_ref_idx_l1_active_minus1" );
1136        }
1137        else
1138        {
1139          pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1140        }
1141      }
1142    }
1143    else
1144    {
1145      pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1146      pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1147    }
1148
1149    if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1150    {
1151      TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1152      if(!pcSlice->isIntra())
1153      {
1154        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0,       "ref_pic_list_modification_flag_l0" );
1155        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1156        {
1157          Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1158          if (numRpsCurrTempList0 > 1)
1159          {
1160            Int length = 1;
1161            numRpsCurrTempList0 --;
1162            while ( numRpsCurrTempList0 >>= 1) 
1163            {
1164              length ++;
1165            }
1166            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1167            {
1168              WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1169            }
1170          }
1171        }
1172      }
1173      if(pcSlice->isInterB())
1174      {   
1175        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0,       "ref_pic_list_modification_flag_l1" );
1176        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1177        {
1178          Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1179          if ( numRpsCurrTempList1 > 1 )
1180          {
1181            Int length = 1;
1182            numRpsCurrTempList1 --;
1183            while ( numRpsCurrTempList1 >>= 1)
1184            {
1185              length ++;
1186            }
1187            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1188            {
1189              WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1190            }
1191          }
1192        }
1193      }
1194    }
1195   
1196    if (pcSlice->isInterB())
1197    {
1198      WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0,   "mvd_l1_zero_flag");
1199    }
1200
1201    if(!pcSlice->isIntra())
1202    {
1203      if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1204      {
1205        SliceType sliceType   = pcSlice->getSliceType();
1206        Int  encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
1207        Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1208        pcSlice->setCabacInitFlag( encCabacInitFlag );
1209        WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1210      }
1211    }
1212
1213    if ( pcSlice->getEnableTMVPFlag() )
1214    {
1215#if REF_IDX_FRAMEWORK && M0457_COL_PICTURE_SIGNALING && !REMOVE_COL_PICTURE_SIGNALING
1216      if ( !pcSlice->getIdrPicFlag() && pcSlice->getLayerId() > 0 && pcSlice->getActiveNumILRRefIdx() > 0 && pcSlice->getNumMotionPredRefLayers() > 0 )
1217      {
1218        WRITE_FLAG( pcSlice->getAltColIndicationFlag() ? 1 : 0, "alt_collocated_indication_flag" );
1219        if (pcSlice->getAltColIndicationFlag() && pcSlice->getNumMotionPredRefLayers() > 1)
1220        {
1221          WRITE_UVLC(0, "collocated_ref_layer_idx");
1222        }
1223      }
1224      else
1225      {
1226#endif
1227      if ( pcSlice->getSliceType() == B_SLICE )
1228      {
1229        WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1230      }
1231
1232      if ( pcSlice->getSliceType() != I_SLICE &&
1233        ((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)||
1234        (pcSlice->getColFromL0Flag()==0  && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1235      {
1236        WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1237      }
1238#if REF_IDX_FRAMEWORK && M0457_COL_PICTURE_SIGNALING && !REMOVE_COL_PICTURE_SIGNALING
1239      }
1240#endif
1241    }
1242    if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) || (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1243    {
1244      xCodePredWeightTable( pcSlice );
1245    }
1246    assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1247    if (!pcSlice->isIntra())
1248    {
1249      WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1250    }
1251    Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1252    WRITE_SVLC( iCode, "slice_qp_delta" ); 
1253    if (pcSlice->getPPS()->getSliceChromaQpFlag())
1254    {
1255      iCode = pcSlice->getSliceQpDeltaCb();
1256      WRITE_SVLC( iCode, "slice_qp_delta_cb" );
1257      iCode = pcSlice->getSliceQpDeltaCr();
1258      WRITE_SVLC( iCode, "slice_qp_delta_cr" );
1259    }
1260    if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1261    {
1262      if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1263      {
1264        WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1265      }
1266      if (pcSlice->getDeblockingFilterOverrideFlag())
1267      {
1268        WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1269        if(!pcSlice->getDeblockingFilterDisable())
1270        {
1271          WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1272          WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(),   "slice_tc_offset_div2");
1273        }
1274      }
1275    }
1276
1277    Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()||pcSlice->getSaoEnabledFlagChroma());
1278    Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1279
1280    if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled || isDBFEnabled ))
1281    {
1282      WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1283    }
1284  }
1285  if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1286  {
1287    WRITE_UVLC(0,"slice_header_extension_length");
1288  }
1289}
1290
1291Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1292{
1293  if(profilePresentFlag)
1294  {
1295    codeProfileTier(pcPTL->getGeneralPTL());    // general_...
1296  }
1297  WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
1298
1299  for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1300  {
1301    if(profilePresentFlag)
1302    {
1303      WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1304    }
1305   
1306    WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i),   "sub_layer_level_present_flag[i]" );
1307  }
1308 
1309  if (maxNumSubLayersMinus1 > 0)
1310  {
1311    for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1312    {
1313      WRITE_CODE(0, 2, "reserved_zero_2bits");
1314    }
1315  }
1316 
1317  for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1318  {
1319    if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
1320    {
1321      codeProfileTier(pcPTL->getSubLayerPTL(i));  // sub_layer_...
1322    }
1323    if( pcPTL->getSubLayerLevelPresentFlag(i) )
1324    {
1325      WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
1326    }
1327  }
1328}
1329Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
1330{
1331  WRITE_CODE( ptl->getProfileSpace(), 2 ,     "XXX_profile_space[]");
1332  WRITE_FLAG( ptl->getTierFlag    (),         "XXX_tier_flag[]"    );
1333  WRITE_CODE( ptl->getProfileIdc  (), 5 ,     "XXX_profile_idc[]"  );   
1334  for(Int j = 0; j < 32; j++)
1335  {
1336    WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");   
1337  }
1338
1339  WRITE_FLAG(ptl->getProgressiveSourceFlag(),   "general_progressive_source_flag");
1340  WRITE_FLAG(ptl->getInterlacedSourceFlag(),    "general_interlaced_source_flag");
1341  WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
1342  WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
1343 
1344  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
1345  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
1346  WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
1347}
1348
1349/**
1350 - write wavefront substreams sizes for the slice header.
1351 .
1352 \param pcSlice Where we find the substream size information.
1353 */
1354Void  TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1355{
1356  if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1357  {
1358    return;
1359  }
1360  UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
1361  Int  numZeroSubstreamsAtStartOfSlice  = 0;
1362  UInt *entryPointOffset = NULL;
1363  if ( pSlice->getPPS()->getTilesEnabledFlag() )
1364  {
1365    numEntryPointOffsets = pSlice->getTileLocationCount();
1366    entryPointOffset     = new UInt[numEntryPointOffsets];
1367    for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
1368    {
1369      if ( idx == 0 )
1370      {
1371        entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
1372      }
1373      else
1374      {
1375        entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
1376      }
1377
1378      if ( entryPointOffset[ idx ] > maxOffset )
1379      {
1380        maxOffset = entryPointOffset[ idx ];
1381      }
1382    }
1383  }
1384  else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
1385  {
1386    UInt* pSubstreamSizes               = pSlice->getSubstreamSizes();
1387    Int maxNumParts                       = pSlice->getPic()->getNumPartInCU();
1388    numZeroSubstreamsAtStartOfSlice       = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
1389    Int  numZeroSubstreamsAtEndOfSlice    = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
1390    numEntryPointOffsets                  = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
1391    pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
1392    entryPointOffset           = new UInt[numEntryPointOffsets];
1393    for (Int idx=0; idx<numEntryPointOffsets; idx++)
1394    {
1395      entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
1396      if ( entryPointOffset[ idx ] > maxOffset )
1397      {
1398        maxOffset = entryPointOffset[ idx ];
1399      }
1400    }
1401  }
1402  // Determine number of bits "offsetLenMinus1+1" required for entry point information
1403  offsetLenMinus1 = 0;
1404  while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
1405  {
1406    offsetLenMinus1++;
1407    assert(offsetLenMinus1 + 1 < 32);   
1408  }
1409
1410  WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1411  if (numEntryPointOffsets>0)
1412  {
1413    WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1414  }
1415
1416  for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1417  {
1418    WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
1419  }
1420
1421  delete [] entryPointOffset;
1422}
1423
1424Void TEncCavlc::codeTerminatingBit      ( UInt uilsLast )
1425{
1426}
1427
1428Void TEncCavlc::codeSliceFinish ()
1429{
1430}
1431
1432Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1433{
1434  assert(0);
1435}
1436
1437Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1438{
1439  assert(0);
1440}
1441
1442Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
1443{
1444  assert(0);
1445}
1446
1447Void TEncCavlc::codeMergeFlag    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1448{
1449  assert(0);
1450}
1451
1452Void TEncCavlc::codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1453{
1454  assert(0);
1455}
1456
1457Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
1458{
1459  assert(0);
1460}
1461
1462Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1463{
1464  assert(0);
1465}
1466
1467Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1468{
1469  assert(0);
1470}
1471
1472Void TEncCavlc::codeSplitFlag   ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1473{
1474  assert(0);
1475}
1476
1477Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1478{
1479  assert(0);
1480}
1481
1482Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1483{
1484  assert(0);
1485}
1486
1487Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1488{
1489  assert(0);
1490}
1491
1492Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1493{
1494  assert(0);
1495}
1496Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
1497{
1498  assert(0);
1499}
1500
1501Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1502{
1503  assert(0);
1504}
1505
1506/** Code I_PCM information.
1507 * \param pcCU pointer to CU
1508 * \param uiAbsPartIdx CU index
1509 * \returns Void
1510 */
1511Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1512{
1513  assert(0);
1514}
1515
1516Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
1517{
1518  assert(0);
1519}
1520
1521Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1522{
1523  assert(0);
1524}
1525
1526Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1527{
1528  assert(0);
1529}
1530
1531Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1532{
1533  assert(0);
1534}
1535
1536Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1537{
1538  assert(0);
1539}
1540
1541Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1542{
1543  Int iDQp  = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1544
1545  Int qpBdOffsetY =  pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1546  iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1547
1548  xWriteSvlc( iDQp );
1549 
1550  return;
1551}
1552
1553Void TEncCavlc::codeCoeffNxN    ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1554{
1555  assert(0);
1556}
1557
1558Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
1559{
1560  // printf("error : no VLC mode support in this version\n");
1561  return;
1562}
1563
1564// ====================================================================================================================
1565// Protected member functions
1566// ====================================================================================================================
1567
1568/** code explicit wp tables
1569 * \param TComSlice* pcSlice
1570 * \returns Void
1571 */
1572Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
1573{
1574  wpScalingParam  *wp;
1575  Bool            bChroma     = true; // color always present in HEVC ?
1576  Int             iNbRef       = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
1577  Bool            bDenomCoded  = false;
1578  UInt            uiMode = 0;
1579  UInt            uiTotalSignalledWeightFlags = 0;
1580  if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
1581  {
1582    uiMode = 1; // explicit
1583  }
1584  if(uiMode == 1)
1585  {
1586
1587    for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) 
1588    {
1589      RefPicList  eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
1590
1591      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1592      {
1593        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1594        if ( !bDenomCoded ) 
1595        {
1596          Int iDeltaDenom;
1597          WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" );     // ue(v): luma_log2_weight_denom
1598
1599          if( bChroma )
1600          {
1601            iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
1602            WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );       // se(v): delta_chroma_log2_weight_denom
1603          }
1604          bDenomCoded = true;
1605        }
1606        WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" );               // u(1): luma_weight_lX_flag
1607        uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
1608      }
1609      if (bChroma) 
1610      {
1611        for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1612        {
1613          pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1614          WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" );           // u(1): chroma_weight_lX_flag
1615          uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
1616        }
1617      }
1618
1619      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1620      {
1621        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1622        if ( wp[0].bPresentFlag ) 
1623        {
1624          Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
1625          WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" );                  // se(v): delta_luma_weight_lX
1626          WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" );                       // se(v): luma_offset_lX
1627        }
1628
1629        if ( bChroma ) 
1630        {
1631          if ( wp[1].bPresentFlag )
1632          {
1633            for ( Int j=1 ; j<3 ; j++ ) 
1634            {
1635              Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
1636              WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" );            // se(v): delta_chroma_weight_lX
1637
1638              Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
1639              Int iDeltaChroma = (wp[j].iOffset - pred);
1640              WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" );            // se(v): delta_chroma_offset_lX
1641            }
1642          }
1643        }
1644      }
1645    }
1646    assert(uiTotalSignalledWeightFlags<=24);
1647  }
1648}
1649
1650/** code quantization matrix
1651 *  \param scalingList quantization matrix information
1652 */
1653Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
1654{
1655  UInt listId,sizeId;
1656  Bool scalingListPredModeFlag;
1657
1658#if SCALING_LIST_OUTPUT_RESULT
1659  Int startBit;
1660  Int startTotalBit;
1661  startBit = m_pcBitIf->getNumberOfWrittenBits();
1662  startTotalBit = m_pcBitIf->getNumberOfWrittenBits();
1663#endif
1664
1665    //for each size
1666    for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
1667    {
1668      for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
1669      {
1670#if SCALING_LIST_OUTPUT_RESULT
1671        startBit = m_pcBitIf->getNumberOfWrittenBits();
1672#endif
1673        scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
1674        WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
1675        if(!scalingListPredModeFlag)// Copy Mode
1676        {
1677          WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
1678        }
1679        else// DPCM Mode
1680        {
1681          xCodeScalingList(scalingList, sizeId, listId);
1682        }
1683#if SCALING_LIST_OUTPUT_RESULT
1684        printf("Matrix [%d][%d] Bit %d\n",sizeId,listId,m_pcBitIf->getNumberOfWrittenBits() - startBit);
1685#endif
1686      }
1687    }
1688#if SCALING_LIST_OUTPUT_RESULT
1689  printf("Total Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startTotalBit);
1690#endif
1691  return;
1692}
1693/** code DPCM
1694 * \param scalingList quantization matrix information
1695 * \param sizeIdc size index
1696 * \param listIdc list index
1697 */
1698Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
1699{
1700  Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
1701  UInt* scan  = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] :  g_sigLastScanCG32x32;
1702  Int nextCoef = SCALING_LIST_START_VALUE;
1703  Int data;
1704  Int *src = scalingList->getScalingListAddress(sizeId, listId);
1705    if( sizeId > SCALING_LIST_8x8 )
1706    {
1707      WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
1708      nextCoef = scalingList->getScalingListDC(sizeId,listId);
1709    }
1710    for(Int i=0;i<coefNum;i++)
1711    {
1712      data = src[scan[i]] - nextCoef;
1713      nextCoef = src[scan[i]];
1714      if(data > 127)
1715      {
1716        data = data - 256;
1717      }
1718      if(data < -128)
1719      {
1720        data = data + 256;
1721      }
1722
1723      WRITE_SVLC( data,  "scaling_list_delta_coef");
1724    }
1725}
1726Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
1727{
1728  // Bool state = true, state2 = false;
1729  Int lsb = ltrpPOC % (1<<pcSlice->getSPS()->getBitsForPOC());
1730  for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
1731  {
1732    if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
1733    {
1734      *ltrpsIndex = k;
1735      return true;
1736    }
1737  }
1738  return false;
1739}
1740Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
1741{
1742  for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
1743  {
1744    if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
1745      getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
1746     && ((sizeId < SCALING_LIST_16x16) || (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
1747    {
1748      setRefMatrixId(sizeId, listId, predListIdx);
1749      return false;
1750    }
1751  }
1752  return true;
1753}
1754//! \}
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