source: SHVCSoftware/trunk/source/Lib/TLibEncoder/TEncCavlc.cpp @ 427

Last change on this file since 427 was 345, checked in by seregin, 11 years ago

merge SHM-3.0-dev branch
  • Property svn:eol-style set to native
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1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
4 * granted under this license. 
5 *
6 * Copyright (c) 2010-2013, ITU/ISO/IEC
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34/** \file     TEncCavlc.cpp
35    \brief    CAVLC encoder class
36*/
37
38#include "../TLibCommon/CommonDef.h"
39#include "TEncCavlc.h"
40#include "SEIwrite.h"
41
42//! \ingroup TLibEncoder
43//! \{
44
45#if ENC_DEC_TRACE
46
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#if N0120_MAX_TID_REF_PRESENT_FLAG
752   WRITE_FLAG( vps->getMaxTidIlRefPicsPlus1PresentFlag(), "max_tid_il_ref_pics_plus1_present_flag");
753   if (vps->getMaxTidIlRefPicsPlus1PresentFlag())
754   {
755     for( i = 0; i < vps->getMaxLayers() - 1; i++)
756     {
757       WRITE_CODE(vps->getMaxSublayerForIlpPlus1(i), 3, "max_sublayer_for_ilp_plus1[i]" );
758     }
759   }
760#else
761  for( i = 0; i < vps->getMaxLayers() - 1; i++)
762  {
763    WRITE_CODE(vps->getMaxSublayerForIlpPlus1(i), 3, "max_sublayer_for_ilp_plus1[i]" );
764  }
765#endif
766#endif
767#if ILP_SSH_SIG
768    WRITE_FLAG( vps->getIlpSshSignalingEnabledFlag(), "all_ref_layers_active_flag" );
769#endif
770#if VPS_EXTN_PROFILE_INFO
771  // Profile-tier-level signalling
772#if VPS_PROFILE_OUTPUT_LAYERS
773  WRITE_CODE( vps->getNumLayerSets() - 1   , 10, "vps_number_layer_sets_minus1" );     
774  WRITE_CODE( vps->getNumProfileTierLevel() - 1,  6, "vps_num_profile_tier_level_minus1"); 
775  for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
776#else
777  for(Int idx = 1; idx <= vps->getNumLayerSets() - 1; idx++)
778#endif
779  {
780    WRITE_FLAG( vps->getProfilePresentFlag(idx),       "vps_profile_present_flag[i]" );
781    if( !vps->getProfilePresentFlag(idx) )
782    {
783#if VPS_PROFILE_OUTPUT_LAYERS
784      WRITE_CODE( vps->getProfileLayerSetRef(idx) - 1, 6, "profile_ref_minus1[i]" );
785#else
786      WRITE_UVLC( vps->getProfileLayerSetRef(idx) - 1, "vps_profile_layer_set_ref_minus1[i]" );
787#endif
788    }
789    codePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
790  }
791#endif
792
793#if VPS_PROFILE_OUTPUT_LAYERS
794  Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
795  WRITE_FLAG(  (numOutputLayerSets > vps->getNumLayerSets()), "more_output_layer_sets_than_default_flag" ); 
796  if(numOutputLayerSets > vps->getNumLayerSets())
797  {
798    WRITE_CODE( numOutputLayerSets - vps->getNumLayerSets(), 10, "num_add_output_layer_sets" );
799  }
800  if( numOutputLayerSets > 1 )
801  {
802    WRITE_FLAG( vps->getDefaultOneTargetOutputLayerFlag(), "default_one_target_output_layer_flag" );   
803  }
804
805  for(i = 1; i < numOutputLayerSets; i++)
806  {
807    if( i > (vps->getNumLayerSets() - 1) )
808    {
809      Int numBits = 1;
810      while ((1 << numBits) < (vps->getNumLayerSets() - 1))
811      {
812        numBits++;
813      }
814      WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "output_layer_set_idx_minus1"); 
815      Int lsIdx = vps->getOutputLayerSetIdx(i);
816      for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
817      {
818        WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
819      }
820    }
821    Int numBits = 1;
822    while ((1 << numBits) < (vps->getNumProfileTierLevel()))
823    {
824      numBits++;
825    }
826    WRITE_CODE( vps->getProfileLevelTierIdx(i), numBits, "profile_level_tier_idx[i]" );     
827  }
828#else
829#if VPS_EXTN_OP_LAYER_SETS
830  // Target output layer signalling
831  WRITE_UVLC( vps->getNumOutputLayerSets(),            "vps_num_output_layer_sets");
832  for(i = 0; i < vps->getNumOutputLayerSets(); i++)
833  {
834#if VPS_OUTPUT_LAYER_SET_IDX
835    assert(vps->getOutputLayerSetIdx(i) > 0);
836    WRITE_UVLC( vps->getOutputLayerSetIdx(i) - 1,           "vps_output_layer_set_idx_minus1[i]");
837#else
838    WRITE_UVLC( vps->getOutputLayerSetIdx(i),           "vps_output_layer_set_idx[i]");
839#endif
840    Int lsIdx = vps->getOutputLayerSetIdx(i);
841    for(j = 0; j <= vps->getMaxLayerId(); j++)
842    {
843      if(vps->getLayerIdIncludedFlag(lsIdx, j))
844      {
845        WRITE_FLAG( vps->getOutputLayerFlag(lsIdx, j), "vps_output_layer_flag[lsIdx][j]");
846      }
847    }
848  }
849#endif
850#endif
851#if JCTVC_M0458_INTERLAYER_RPS_SIG
852      WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
853#endif
854#if !VPS_MOVE_DIR_DEPENDENCY_FLAG
855#if VPS_EXTN_DIRECT_REF_LAYERS
856  for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
857  {
858    for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
859    {
860      WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
861    }
862  }
863#endif
864#endif
865#if VPS_EXTN_DIRECT_REF_LAYERS && M0457_PREDICTION_INDICATIONS
866  WRITE_UVLC( vps->getDirectDepTypeLen()-2,                           "direct_dep_type_len_minus2");
867  for(i = 1; i < vps->getMaxLayers(); i++)
868  {
869    for(j = 0; j < i; j++)
870    {
871      if (vps->getDirectDependencyFlag(i, j))
872      {
873        WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
874      }
875    }
876  }
877#endif
878#if M0040_ADAPTIVE_RESOLUTION_CHANGE
879  WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
880#endif
881}
882#endif
883
884Void TEncCavlc::codeSliceHeader         ( TComSlice* pcSlice )
885{
886#if ENC_DEC_TRACE 
887  xTraceSliceHeader (pcSlice);
888#endif
889
890  //calculate number of bits required for slice address
891  Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
892  Int bitsSliceSegmentAddress = 0;
893  while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress)) 
894  {
895    bitsSliceSegmentAddress++;
896  }
897  Int ctuAddress;
898  if (pcSlice->isNextSlice())
899  {
900    // Calculate slice address
901    ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
902  }
903  else
904  {
905    // Calculate slice address
906    ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
907  }
908  //write slice address
909  Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
910
911  WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
912  if ( pcSlice->getRapPicFlag() )
913  {
914    WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
915  }
916  WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
917  pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
918  if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
919  {
920    WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
921  }
922  if(sliceSegmentAddress>0)
923  {
924    WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
925  }
926  if ( !pcSlice->getDependentSliceSegmentFlag() )
927  {
928
929#if SH_DISCARDABLE_FLAG
930    if (pcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
931    {
932      assert(!!"discardable_flag");
933      WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
934    }
935    for (Int i = 1; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
936    {
937      assert(!!"slice_reserved_undetermined_flag[]");
938      WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
939    }
940#else
941    for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
942    {
943      assert(!!"slice_reserved_undetermined_flag[]");
944      WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
945    }
946#endif
947
948    WRITE_UVLC( pcSlice->getSliceType(),       "slice_type" );
949
950    if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
951    {
952      WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
953    }
954
955    // in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
956    assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
957    // if( separate_colour_plane_flag  ==  1 )
958    //   colour_plane_id                                      u(2)
959
960    if( !pcSlice->getIdrPicFlag() )
961    {
962      Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC()))%(1<<pcSlice->getSPS()->getBitsForPOC());
963      WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
964      TComReferencePictureSet* rps = pcSlice->getRPS();
965     
966#if FIX1071
967      // check for bitstream restriction stating that:
968      // If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
969      // Ideally this process should not be repeated for each slice in a picture
970#if SVC_EXTENSION
971      if( pcSlice->getLayerId() == 0 )
972#endif
973      if (pcSlice->isIRAP())
974      {
975        for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
976        {
977          assert (!rps->getUsed(picIdx));
978        }
979      }
980#endif
981
982      if(pcSlice->getRPSidx() < 0)
983      {
984        WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
985        codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
986      }
987      else
988      {
989        WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
990        Int numBits = 0;
991        while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
992        {
993          numBits++;
994        }
995        if (numBits > 0)
996        {
997          WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );         
998        }
999      }
1000      if(pcSlice->getSPS()->getLongTermRefsPresent())
1001      {
1002        Int numLtrpInSH = rps->getNumberOfLongtermPictures();
1003        Int ltrpInSPS[MAX_NUM_REF_PICS];
1004        Int numLtrpInSPS = 0;
1005        UInt ltrpIndex;
1006        Int counter = 0;
1007        for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--) 
1008        {
1009          if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k))) 
1010          {
1011            ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1012            numLtrpInSPS++;
1013          }
1014          else
1015          {
1016            counter++;
1017          }
1018        }
1019        numLtrpInSH -= numLtrpInSPS;
1020
1021        Int bitsForLtrpInSPS = 0;
1022        while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1023        {
1024          bitsForLtrpInSPS++;
1025        }
1026        if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0) 
1027        {
1028          WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1029        }
1030        WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1031        // Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1032        // Not sorted here because LT ref indices will be used in setRefPicList()
1033        Int prevDeltaMSB = 0, prevLSB = 0;
1034        Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1035        for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
1036        {
1037          if (counter < numLtrpInSPS)
1038          {
1039            if (bitsForLtrpInSPS > 0)
1040            {
1041              WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");             
1042            }
1043          }
1044          else 
1045          {
1046            WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1047            WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag"); 
1048          }
1049          WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1050
1051          if(rps->getDeltaPocMSBPresentFlag(i))
1052          {
1053            Bool deltaFlag = false;
1054            //  First LTRP from SPS                 ||  First LTRP from SH                              || curr LSB            != prev LSB
1055            if( (i == rps->getNumberOfPictures()-1) || (i == rps->getNumberOfPictures()-1-numLtrpInSPS) || (rps->getPocLSBLT(i) != prevLSB) )
1056            {
1057              deltaFlag = true;
1058            }
1059            if(deltaFlag)
1060            {
1061              WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1062            }
1063            else
1064            {             
1065              Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1066              assert(differenceInDeltaMSB >= 0);
1067              WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1068            }
1069            prevLSB = rps->getPocLSBLT(i);
1070            prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1071          }
1072        }
1073      }
1074      if (pcSlice->getSPS()->getTMVPFlagsPresent())
1075      {
1076        WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
1077      }
1078    }
1079
1080#if JCTVC_M0458_INTERLAYER_RPS_SIG
1081#if ILP_SSH_SIG
1082    if((pcSlice->getSPS()->getLayerId() > 0) && pcSlice->getVPS()->getIlpSshSignalingEnabledFlag() && (pcSlice->getNumILRRefIdx() > 0) )
1083#else
1084    if((pcSlice->getSPS()->getLayerId() > 0)  &&  (pcSlice->getNumILRRefIdx() > 0) )
1085#endif
1086    {
1087      WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1088      if( pcSlice->getInterLayerPredEnabledFlag())
1089      {
1090        if(pcSlice->getNumILRRefIdx() > 1)
1091        {
1092          Int numBits = 1;
1093          while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1094          {
1095            numBits++;
1096          }
1097          if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag()) 
1098          {
1099            WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
1100          }       
1101#if ILP_NUM_REF_CHK
1102          if( pcSlice->getNumILRRefIdx() != pcSlice->getActiveNumILRRefIdx() )
1103          {
1104#endif
1105          for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1106          {
1107            WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");   
1108          }
1109#if ILP_NUM_REF_CHK
1110          }
1111#endif
1112        }
1113      }
1114    }     
1115#if M0457_IL_SAMPLE_PRED_ONLY_FLAG
1116    if( pcSlice->getNumSamplePredRefLayers() > 0 && pcSlice->getActiveNumILRRefIdx() > 0 )
1117    {
1118      WRITE_FLAG( pcSlice->getInterLayerSamplePredOnlyFlag(), "inter_layer_sample_pred_only_flag" );
1119    }
1120#endif
1121#endif
1122
1123    if(pcSlice->getSPS()->getUseSAO())
1124    {
1125      if (pcSlice->getSPS()->getUseSAO())
1126      {
1127         WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
1128         {
1129           SAOParam *saoParam = pcSlice->getPic()->getPicSym()->getSaoParam();
1130          WRITE_FLAG( saoParam->bSaoFlag[1], "slice_sao_chroma_flag" );
1131         }
1132      }
1133    }
1134
1135    //check if numrefidxes match the defaults. If not, override
1136
1137    if (!pcSlice->isIntra())
1138    {
1139      Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()||(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1140      WRITE_FLAG( overrideFlag ? 1 : 0,                               "num_ref_idx_active_override_flag");
1141      if (overrideFlag) 
1142      {
1143        WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1,      "num_ref_idx_l0_active_minus1" );
1144        if (pcSlice->isInterB())
1145        {
1146          WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1,    "num_ref_idx_l1_active_minus1" );
1147        }
1148        else
1149        {
1150          pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1151        }
1152      }
1153    }
1154    else
1155    {
1156      pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1157      pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1158    }
1159
1160    if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1161    {
1162      TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1163      if(!pcSlice->isIntra())
1164      {
1165        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0,       "ref_pic_list_modification_flag_l0" );
1166        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1167        {
1168          Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1169          if (numRpsCurrTempList0 > 1)
1170          {
1171            Int length = 1;
1172            numRpsCurrTempList0 --;
1173            while ( numRpsCurrTempList0 >>= 1) 
1174            {
1175              length ++;
1176            }
1177            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1178            {
1179              WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1180            }
1181          }
1182        }
1183      }
1184      if(pcSlice->isInterB())
1185      {   
1186        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0,       "ref_pic_list_modification_flag_l1" );
1187        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1188        {
1189          Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1190          if ( numRpsCurrTempList1 > 1 )
1191          {
1192            Int length = 1;
1193            numRpsCurrTempList1 --;
1194            while ( numRpsCurrTempList1 >>= 1)
1195            {
1196              length ++;
1197            }
1198            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1199            {
1200              WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1201            }
1202          }
1203        }
1204      }
1205    }
1206   
1207    if (pcSlice->isInterB())
1208    {
1209      WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0,   "mvd_l1_zero_flag");
1210    }
1211
1212    if(!pcSlice->isIntra())
1213    {
1214      if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1215      {
1216        SliceType sliceType   = pcSlice->getSliceType();
1217        Int  encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
1218        Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1219        pcSlice->setCabacInitFlag( encCabacInitFlag );
1220        WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1221      }
1222    }
1223
1224    if ( pcSlice->getEnableTMVPFlag() )
1225    {
1226#if REF_IDX_FRAMEWORK && M0457_COL_PICTURE_SIGNALING && !REMOVE_COL_PICTURE_SIGNALING
1227      if ( !pcSlice->getIdrPicFlag() && pcSlice->getLayerId() > 0 && pcSlice->getActiveNumILRRefIdx() > 0 && pcSlice->getNumMotionPredRefLayers() > 0 )
1228      {
1229        WRITE_FLAG( pcSlice->getAltColIndicationFlag() ? 1 : 0, "alt_collocated_indication_flag" );
1230        if (pcSlice->getAltColIndicationFlag() && pcSlice->getNumMotionPredRefLayers() > 1)
1231        {
1232          WRITE_UVLC(0, "collocated_ref_layer_idx");
1233        }
1234      }
1235      else
1236      {
1237#endif
1238      if ( pcSlice->getSliceType() == B_SLICE )
1239      {
1240        WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1241      }
1242
1243      if ( pcSlice->getSliceType() != I_SLICE &&
1244        ((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)||
1245        (pcSlice->getColFromL0Flag()==0  && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1246      {
1247        WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1248      }
1249#if REF_IDX_FRAMEWORK && M0457_COL_PICTURE_SIGNALING && !REMOVE_COL_PICTURE_SIGNALING
1250      }
1251#endif
1252    }
1253    if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) || (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1254    {
1255      xCodePredWeightTable( pcSlice );
1256    }
1257    assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1258    if (!pcSlice->isIntra())
1259    {
1260      WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1261    }
1262    Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1263    WRITE_SVLC( iCode, "slice_qp_delta" ); 
1264    if (pcSlice->getPPS()->getSliceChromaQpFlag())
1265    {
1266      iCode = pcSlice->getSliceQpDeltaCb();
1267      WRITE_SVLC( iCode, "slice_qp_delta_cb" );
1268      iCode = pcSlice->getSliceQpDeltaCr();
1269      WRITE_SVLC( iCode, "slice_qp_delta_cr" );
1270    }
1271    if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1272    {
1273      if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1274      {
1275        WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1276      }
1277      if (pcSlice->getDeblockingFilterOverrideFlag())
1278      {
1279        WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1280        if(!pcSlice->getDeblockingFilterDisable())
1281        {
1282          WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1283          WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(),   "slice_tc_offset_div2");
1284        }
1285      }
1286    }
1287
1288    Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()||pcSlice->getSaoEnabledFlagChroma());
1289    Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1290
1291    if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled || isDBFEnabled ))
1292    {
1293      WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1294    }
1295  }
1296  if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1297  {
1298    WRITE_UVLC(0,"slice_header_extension_length");
1299  }
1300}
1301
1302Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1303{
1304  if(profilePresentFlag)
1305  {
1306    codeProfileTier(pcPTL->getGeneralPTL());    // general_...
1307  }
1308  WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
1309
1310  for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1311  {
1312    if(profilePresentFlag)
1313    {
1314      WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1315    }
1316   
1317    WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i),   "sub_layer_level_present_flag[i]" );
1318  }
1319 
1320  if (maxNumSubLayersMinus1 > 0)
1321  {
1322    for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1323    {
1324      WRITE_CODE(0, 2, "reserved_zero_2bits");
1325    }
1326  }
1327 
1328  for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1329  {
1330    if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
1331    {
1332      codeProfileTier(pcPTL->getSubLayerPTL(i));  // sub_layer_...
1333    }
1334    if( pcPTL->getSubLayerLevelPresentFlag(i) )
1335    {
1336      WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
1337    }
1338  }
1339}
1340Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
1341{
1342  WRITE_CODE( ptl->getProfileSpace(), 2 ,     "XXX_profile_space[]");
1343  WRITE_FLAG( ptl->getTierFlag    (),         "XXX_tier_flag[]"    );
1344  WRITE_CODE( ptl->getProfileIdc  (), 5 ,     "XXX_profile_idc[]"  );   
1345  for(Int j = 0; j < 32; j++)
1346  {
1347    WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");   
1348  }
1349
1350  WRITE_FLAG(ptl->getProgressiveSourceFlag(),   "general_progressive_source_flag");
1351  WRITE_FLAG(ptl->getInterlacedSourceFlag(),    "general_interlaced_source_flag");
1352  WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
1353  WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
1354 
1355  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
1356  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
1357  WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
1358}
1359
1360/**
1361 - write wavefront substreams sizes for the slice header.
1362 .
1363 \param pcSlice Where we find the substream size information.
1364 */
1365Void  TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1366{
1367  if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1368  {
1369    return;
1370  }
1371  UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
1372  Int  numZeroSubstreamsAtStartOfSlice  = 0;
1373  UInt *entryPointOffset = NULL;
1374  if ( pSlice->getPPS()->getTilesEnabledFlag() )
1375  {
1376    numEntryPointOffsets = pSlice->getTileLocationCount();
1377    entryPointOffset     = new UInt[numEntryPointOffsets];
1378    for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
1379    {
1380      if ( idx == 0 )
1381      {
1382        entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
1383      }
1384      else
1385      {
1386        entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
1387      }
1388
1389      if ( entryPointOffset[ idx ] > maxOffset )
1390      {
1391        maxOffset = entryPointOffset[ idx ];
1392      }
1393    }
1394  }
1395  else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
1396  {
1397    UInt* pSubstreamSizes               = pSlice->getSubstreamSizes();
1398    Int maxNumParts                       = pSlice->getPic()->getNumPartInCU();
1399    numZeroSubstreamsAtStartOfSlice       = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
1400    Int  numZeroSubstreamsAtEndOfSlice    = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
1401    numEntryPointOffsets                  = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
1402    pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
1403    entryPointOffset           = new UInt[numEntryPointOffsets];
1404    for (Int idx=0; idx<numEntryPointOffsets; idx++)
1405    {
1406      entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
1407      if ( entryPointOffset[ idx ] > maxOffset )
1408      {
1409        maxOffset = entryPointOffset[ idx ];
1410      }
1411    }
1412  }
1413  // Determine number of bits "offsetLenMinus1+1" required for entry point information
1414  offsetLenMinus1 = 0;
1415  while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
1416  {
1417    offsetLenMinus1++;
1418    assert(offsetLenMinus1 + 1 < 32);   
1419  }
1420
1421  WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1422  if (numEntryPointOffsets>0)
1423  {
1424    WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1425  }
1426
1427  for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1428  {
1429    WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
1430  }
1431
1432  delete [] entryPointOffset;
1433}
1434
1435Void TEncCavlc::codeTerminatingBit      ( UInt uilsLast )
1436{
1437}
1438
1439Void TEncCavlc::codeSliceFinish ()
1440{
1441}
1442
1443Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1444{
1445  assert(0);
1446}
1447
1448Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1449{
1450  assert(0);
1451}
1452
1453Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
1454{
1455  assert(0);
1456}
1457
1458Void TEncCavlc::codeMergeFlag    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1459{
1460  assert(0);
1461}
1462
1463Void TEncCavlc::codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1464{
1465  assert(0);
1466}
1467
1468Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
1469{
1470  assert(0);
1471}
1472
1473Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1474{
1475  assert(0);
1476}
1477
1478Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1479{
1480  assert(0);
1481}
1482
1483Void TEncCavlc::codeSplitFlag   ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1484{
1485  assert(0);
1486}
1487
1488Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1489{
1490  assert(0);
1491}
1492
1493Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1494{
1495  assert(0);
1496}
1497
1498Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1499{
1500  assert(0);
1501}
1502
1503Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1504{
1505  assert(0);
1506}
1507Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
1508{
1509  assert(0);
1510}
1511
1512Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1513{
1514  assert(0);
1515}
1516
1517/** Code I_PCM information.
1518 * \param pcCU pointer to CU
1519 * \param uiAbsPartIdx CU index
1520 * \returns Void
1521 */
1522Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1523{
1524  assert(0);
1525}
1526
1527Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
1528{
1529  assert(0);
1530}
1531
1532Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1533{
1534  assert(0);
1535}
1536
1537Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1538{
1539  assert(0);
1540}
1541
1542Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1543{
1544  assert(0);
1545}
1546
1547Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1548{
1549  assert(0);
1550}
1551
1552Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1553{
1554  Int iDQp  = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1555
1556  Int qpBdOffsetY =  pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1557  iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1558
1559  xWriteSvlc( iDQp );
1560 
1561  return;
1562}
1563
1564Void TEncCavlc::codeCoeffNxN    ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1565{
1566  assert(0);
1567}
1568
1569Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
1570{
1571  // printf("error : no VLC mode support in this version\n");
1572  return;
1573}
1574
1575// ====================================================================================================================
1576// Protected member functions
1577// ====================================================================================================================
1578
1579/** code explicit wp tables
1580 * \param TComSlice* pcSlice
1581 * \returns Void
1582 */
1583Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
1584{
1585  wpScalingParam  *wp;
1586  Bool            bChroma     = true; // color always present in HEVC ?
1587  Int             iNbRef       = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
1588  Bool            bDenomCoded  = false;
1589  UInt            uiMode = 0;
1590  UInt            uiTotalSignalledWeightFlags = 0;
1591  if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
1592  {
1593    uiMode = 1; // explicit
1594  }
1595  if(uiMode == 1)
1596  {
1597
1598    for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) 
1599    {
1600      RefPicList  eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
1601
1602      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1603      {
1604        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1605        if ( !bDenomCoded ) 
1606        {
1607          Int iDeltaDenom;
1608          WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" );     // ue(v): luma_log2_weight_denom
1609
1610          if( bChroma )
1611          {
1612            iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
1613            WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );       // se(v): delta_chroma_log2_weight_denom
1614          }
1615          bDenomCoded = true;
1616        }
1617        WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" );               // u(1): luma_weight_lX_flag
1618        uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
1619      }
1620      if (bChroma) 
1621      {
1622        for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1623        {
1624          pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1625          WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" );           // u(1): chroma_weight_lX_flag
1626          uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
1627        }
1628      }
1629
1630      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1631      {
1632        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1633        if ( wp[0].bPresentFlag ) 
1634        {
1635          Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
1636          WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" );                  // se(v): delta_luma_weight_lX
1637          WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" );                       // se(v): luma_offset_lX
1638        }
1639
1640        if ( bChroma ) 
1641        {
1642          if ( wp[1].bPresentFlag )
1643          {
1644            for ( Int j=1 ; j<3 ; j++ ) 
1645            {
1646              Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
1647              WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" );            // se(v): delta_chroma_weight_lX
1648
1649              Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
1650              Int iDeltaChroma = (wp[j].iOffset - pred);
1651              WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" );            // se(v): delta_chroma_offset_lX
1652            }
1653          }
1654        }
1655      }
1656    }
1657    assert(uiTotalSignalledWeightFlags<=24);
1658  }
1659}
1660
1661/** code quantization matrix
1662 *  \param scalingList quantization matrix information
1663 */
1664Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
1665{
1666  UInt listId,sizeId;
1667  Bool scalingListPredModeFlag;
1668
1669#if SCALING_LIST_OUTPUT_RESULT
1670  Int startBit;
1671  Int startTotalBit;
1672  startBit = m_pcBitIf->getNumberOfWrittenBits();
1673  startTotalBit = m_pcBitIf->getNumberOfWrittenBits();
1674#endif
1675
1676    //for each size
1677    for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
1678    {
1679      for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
1680      {
1681#if SCALING_LIST_OUTPUT_RESULT
1682        startBit = m_pcBitIf->getNumberOfWrittenBits();
1683#endif
1684        scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
1685        WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
1686        if(!scalingListPredModeFlag)// Copy Mode
1687        {
1688          WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
1689        }
1690        else// DPCM Mode
1691        {
1692          xCodeScalingList(scalingList, sizeId, listId);
1693        }
1694#if SCALING_LIST_OUTPUT_RESULT
1695        printf("Matrix [%d][%d] Bit %d\n",sizeId,listId,m_pcBitIf->getNumberOfWrittenBits() - startBit);
1696#endif
1697      }
1698    }
1699#if SCALING_LIST_OUTPUT_RESULT
1700  printf("Total Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startTotalBit);
1701#endif
1702  return;
1703}
1704/** code DPCM
1705 * \param scalingList quantization matrix information
1706 * \param sizeIdc size index
1707 * \param listIdc list index
1708 */
1709Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
1710{
1711  Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
1712  UInt* scan  = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] :  g_sigLastScanCG32x32;
1713  Int nextCoef = SCALING_LIST_START_VALUE;
1714  Int data;
1715  Int *src = scalingList->getScalingListAddress(sizeId, listId);
1716    if( sizeId > SCALING_LIST_8x8 )
1717    {
1718      WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
1719      nextCoef = scalingList->getScalingListDC(sizeId,listId);
1720    }
1721    for(Int i=0;i<coefNum;i++)
1722    {
1723      data = src[scan[i]] - nextCoef;
1724      nextCoef = src[scan[i]];
1725      if(data > 127)
1726      {
1727        data = data - 256;
1728      }
1729      if(data < -128)
1730      {
1731        data = data + 256;
1732      }
1733
1734      WRITE_SVLC( data,  "scaling_list_delta_coef");
1735    }
1736}
1737Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
1738{
1739  // Bool state = true, state2 = false;
1740  Int lsb = ltrpPOC % (1<<pcSlice->getSPS()->getBitsForPOC());
1741  for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
1742  {
1743    if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
1744    {
1745      *ltrpsIndex = k;
1746      return true;
1747    }
1748  }
1749  return false;
1750}
1751Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
1752{
1753  for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
1754  {
1755    if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
1756      getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
1757     && ((sizeId < SCALING_LIST_16x16) || (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
1758    {
1759      setRefMatrixId(sizeId, listId, predListIdx);
1760      return false;
1761    }
1762  }
1763  return true;
1764}
1765//! \}
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