source: 3DVCSoftware/branches/HTM-DEV-0.1-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 1417

Last change on this file since 1417 was 401, checked in by tech, 12 years ago
  • Fixed trace files for MV-HEVC.
  • Fixed assertion mismatch due to NumPocTotalCurr.
  • Property svn:eol-style set to native
File size: 60.8 KB
RevLine 
[324]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
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18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
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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
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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#if L0255_MOVE_PPS_FLAGS
166  WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0,     "output_flag_present_flag" );
167  WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3,        "num_extra_slice_header_bits");
168#endif
169  WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" );
170  WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0,   "cabac_init_present_flag" );
171  WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1,     "num_ref_idx_l0_default_active_minus1");
172  WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1,     "num_ref_idx_l1_default_active_minus1");
173
174  WRITE_SVLC( pcPPS->getPicInitQPMinus26(),                  "init_qp_minus26");
175  WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0,      "constrained_intra_pred_flag" );
176  WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0,  "transform_skip_enabled_flag" ); 
177  WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" );
178  if ( pcPPS->getUseDQP() )
179  {
180    WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" );
181  }
182  WRITE_SVLC( pcPPS->getChromaCbQpOffset(),                   "pps_cb_qp_offset" );
183  WRITE_SVLC( pcPPS->getChromaCrQpOffset(),                   "pps_cr_qp_offset" );
184  WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0,          "pps_slice_chroma_qp_offsets_present_flag" );
185
186  WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0,  "weighted_pred_flag" );   // Use of Weighting Prediction (P_SLICE)
187  WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" );  // Use of Weighting Bi-Prediction (B_SLICE)
188#if !L0255_MOVE_PPS_FLAGS
189  WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0,  "output_flag_present_flag" );
190#endif
191  WRITE_FLAG( pcPPS->getTransquantBypassEnableFlag() ? 1 : 0, "transquant_bypass_enable_flag" );
192  WRITE_FLAG( pcPPS->getTilesEnabledFlag()             ? 1 : 0, "tiles_enabled_flag" );
193  WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" );
194  if( pcPPS->getTilesEnabledFlag() )
195  {
196    WRITE_UVLC( pcPPS->getNumColumnsMinus1(),                                    "num_tile_columns_minus1" );
197    WRITE_UVLC( pcPPS->getNumRowsMinus1(),                                       "num_tile_rows_minus1" );
198    WRITE_FLAG( pcPPS->getUniformSpacingFlag(),                                  "uniform_spacing_flag" );
199    if( pcPPS->getUniformSpacingFlag() == 0 )
200    {
201      for(UInt i=0; i<pcPPS->getNumColumnsMinus1(); i++)
202      {
203        WRITE_UVLC( pcPPS->getColumnWidth(i)-1,                                  "column_width_minus1" );
204      }
205      for(UInt i=0; i<pcPPS->getNumRowsMinus1(); i++)
206      {
207        WRITE_UVLC( pcPPS->getRowHeight(i)-1,                                    "row_height_minus1" );
208      }
209    }
210    if(pcPPS->getNumColumnsMinus1() !=0 || pcPPS->getNumRowsMinus1() !=0)
211    {
212      WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0,          "loop_filter_across_tiles_enabled_flag");
213    }
214  }
215  WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0,        "loop_filter_across_slices_enabled_flag");
216  WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0,       "deblocking_filter_control_present_flag");
217  if(pcPPS->getDeblockingFilterControlPresentFlag())
218  {
219    WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0,  "deblocking_filter_override_enabled_flag" ); 
220    WRITE_FLAG( pcPPS->getPicDisableDeblockingFilterFlag() ? 1 : 0,       "pps_disable_deblocking_filter_flag" );
221    if(!pcPPS->getPicDisableDeblockingFilterFlag())
222    {
223      WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(),             "pps_beta_offset_div2" );
224      WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(),               "pps_tc_offset_div2" );
225    }
226  }
227  WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0,                          "pps_scaling_list_data_present_flag" ); 
228  if( pcPPS->getScalingListPresentFlag() )
229  {
230#if SCALING_LIST_OUTPUT_RESULT
231    printf("PPS\n");
232#endif
233    codeScalingList( m_pcSlice->getScalingList() );
234  }
235  WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag");
236  WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
237#if !L0255_MOVE_PPS_FLAGS
238  WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits");
239#endif
240  WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag");
241  WRITE_FLAG( 0, "pps_extension_flag" );
242}
243
244Void TEncCavlc::codeVUI( TComVUI *pcVUI, TComSPS* pcSPS )
245{
246#if ENC_DEC_TRACE
247  fprintf( g_hTrace, "----------- vui_parameters -----------\n");
248#endif
249  WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(),            "aspect_ratio_info_present_flag");
250  if (pcVUI->getAspectRatioInfoPresentFlag())
251  {
252    WRITE_CODE(pcVUI->getAspectRatioIdc(), 8,                   "aspect_ratio_idc" );
253    if (pcVUI->getAspectRatioIdc() == 255)
254    {
255      WRITE_CODE(pcVUI->getSarWidth(), 16,                      "sar_width");
256      WRITE_CODE(pcVUI->getSarHeight(), 16,                     "sar_height");
257    }
258  }
259  WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(),               "overscan_info_present_flag");
260  if (pcVUI->getOverscanInfoPresentFlag())
261  {
262    WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(),             "overscan_appropriate_flag");
263  }
264  WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(),            "video_signal_type_present_flag");
265  if (pcVUI->getVideoSignalTypePresentFlag())
266  {
267    WRITE_CODE(pcVUI->getVideoFormat(), 3,                      "video_format");
268    WRITE_FLAG(pcVUI->getVideoFullRangeFlag(),                  "video_full_range_flag");
269    WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(),        "colour_description_present_flag");
270    if (pcVUI->getColourDescriptionPresentFlag())
271    {
272      WRITE_CODE(pcVUI->getColourPrimaries(), 8,                "colour_primaries");
273      WRITE_CODE(pcVUI->getTransferCharacteristics(), 8,        "transfer_characteristics");
274      WRITE_CODE(pcVUI->getMatrixCoefficients(), 8,             "matrix_coefficients");
275    }
276  }
277
278  WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(),              "chroma_loc_info_present_flag");
279  if (pcVUI->getChromaLocInfoPresentFlag())
280  {
281    WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(),         "chroma_sample_loc_type_top_field");
282    WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(),      "chroma_sample_loc_type_bottom_field");
283  }
284
285  WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(),           "neutral_chroma_indication_flag");
286  WRITE_FLAG(pcVUI->getFieldSeqFlag(),                          "field_seq_flag");
287  WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(),             "frame_field_info_present_flag");
288
289  Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow();
290  WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(),       "default_display_window_flag");
291  if( defaultDisplayWindow.getWindowEnabledFlag() )
292  {
293    WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset(),      "def_disp_win_left_offset");
294    WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset(),     "def_disp_win_right_offset");
295    WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset(),       "def_disp_win_top_offset");
296    WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset(),    "def_disp_win_bottom_offset");
297  }
298#if L0043_TIMING_INFO
299  TimingInfo *timingInfo = pcVUI->getTimingInfo();
300  WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(),          "vui_timing_info_present_flag");
301  if(timingInfo->getTimingInfoPresentFlag())
302  {
303    WRITE_CODE(timingInfo->getNumUnitsInTick(), 32,           "vui_num_units_in_tick");
304    WRITE_CODE(timingInfo->getTimeScale(),      32,           "vui_time_scale");
305    WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(),  "vui_poc_proportional_to_timing_flag");
306    if(timingInfo->getPocProportionalToTimingFlag())
307    {
308      WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(),   "vui_num_ticks_poc_diff_one_minus1");
309    }
310#endif
311  WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(),              "hrd_parameters_present_flag");
312  if( pcVUI->getHrdParametersPresentFlag() )
313  {
314    codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
315  }
316#if L0043_TIMING_INFO
317  }
318#endif
319#if !L0043_TIMING_INFO
320  WRITE_FLAG( pcVUI->getPocProportionalToTimingFlag(), "poc_proportional_to_timing_flag" );
321  if( pcVUI->getPocProportionalToTimingFlag() && pcVUI->getHrdParameters()->getTimingInfoPresentFlag() )
322  {
323    WRITE_UVLC( pcVUI->getNumTicksPocDiffOneMinus1(), "num_ticks_poc_diff_one_minus1" );
324  }
325#endif
326
327  WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(),              "bitstream_restriction_flag");
328  if (pcVUI->getBitstreamRestrictionFlag())
329  {
330    WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(),             "tiles_fixed_structure_flag");
331    WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(),  "motion_vectors_over_pic_boundaries_flag");
332    WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(),           "restricted_ref_pic_lists_flag");
333#if L0043_MSS_IDC
334    WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(),           "min_spatial_segmentation_idc");
335#else
336    WRITE_CODE(pcVUI->getMinSpatialSegmentationIdc(),        8, "min_spatial_segmentation_idc");
337#endif
338    WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(),                 "max_bytes_per_pic_denom");
339    WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(),                "max_bits_per_mincu_denom");
340    WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(),           "log2_max_mv_length_horizontal");
341    WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(),             "log2_max_mv_length_vertical");
342  }
343}
344
345Void TEncCavlc::codeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
346{
347  if( commonInfPresentFlag )
348  {
349#if !L0043_TIMING_INFO
350    WRITE_FLAG( hrd->getTimingInfoPresentFlag() ? 1 : 0,        "timing_info_present_flag" );
351    if( hrd->getTimingInfoPresentFlag() )
352    {
353      WRITE_CODE( hrd->getNumUnitsInTick(), 32,                  "num_units_in_tick" );
354      WRITE_CODE( hrd->getTimeScale(),      32,                  "time_scale" );
355    }
356#endif
357    WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 ,  "nal_hrd_parameters_present_flag" );
358    WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 ,  "vcl_hrd_parameters_present_flag" );
359    if( hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag() )
360    {
361      WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0,  "sub_pic_cpb_params_present_flag" );
362      if( hrd->getSubPicCpbParamsPresentFlag() )
363      {
364        WRITE_CODE( hrd->getTickDivisorMinus2(), 8,              "tick_divisor_minus2" );
365        WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5,  "du_cpb_removal_delay_length_minus1" );
366        WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
367#if L0044_DU_DPB_OUTPUT_DELAY_HRD
368        WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5,   "dpb_output_delay_du_length_minus1"  );
369#endif
370      }
371      WRITE_CODE( hrd->getBitRateScale(), 4,                     "bit_rate_scale" );
372      WRITE_CODE( hrd->getCpbSizeScale(), 4,                     "cpb_size_scale" );
373      if( hrd->getSubPicCpbParamsPresentFlag() )
374      {
375        WRITE_CODE( hrd->getDuCpbSizeScale(), 4,                "du_cpb_size_scale" ); 
376      }
377      WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
378      WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(),        5, "au_cpb_removal_delay_length_minus1" );
379      WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(),         5, "dpb_output_delay_length_minus1" );
380    }
381  }
382  Int i, j, nalOrVcl;
383  for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
384  {
385    WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0,          "fixed_pic_rate_general_flag");
386    if( !hrd->getFixedPicRateFlag( i ) )
387    {
388      WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
389    }
390    else
391    {
392      hrd->setFixedPicRateWithinCvsFlag( i, true );
393    }
394    if( hrd->getFixedPicRateWithinCvsFlag( i ) )
395    {
396      WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ),           "elemental_duration_in_tc_minus1");
397    }
398#if L0372
399    else
400    {
401      WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0,           "low_delay_hrd_flag");
402    }
403    if (!hrd->getLowDelayHrdFlag( i ))
404    {
405      WRITE_UVLC( hrd->getCpbCntMinus1( i ),                      "cpb_cnt_minus1");
406    }
407#else
408    WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0,           "low_delay_hrd_flag");
409    WRITE_UVLC( hrd->getCpbCntMinus1( i ),                      "cpb_cnt_minus1");
410#endif
411   
412    for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
413    {
414      if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) ||
415          ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
416      {
417        for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
418        {
419          WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
420          WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
421          if( hrd->getSubPicCpbParamsPresentFlag() )
422          {
423#if L0363_DU_BIT_RATE
424            WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
425#endif
426            WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1"); 
427          }
428          WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
429        }
430      }
431    }
432  }
433}
434
435Void TEncCavlc::codeSPS( TComSPS* pcSPS )
436{
437#if ENC_DEC_TRACE 
438  xTraceSPSHeader (pcSPS);
439#endif
440  WRITE_CODE( pcSPS->getVPSId (),          4,       "sps_video_parameter_set_id" );
441  WRITE_CODE( pcSPS->getMaxTLayers() - 1,  3,       "sps_max_sub_layers_minus1" );
442  WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0,                             "sps_temporal_id_nesting_flag" );
443  codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
444  WRITE_UVLC( pcSPS->getSPSId (),                   "sps_seq_parameter_set_id" );
445  WRITE_UVLC( pcSPS->getChromaFormatIdc (),         "chroma_format_idc" );
446  assert(pcSPS->getChromaFormatIdc () == 1);
447  // in the first version chroma_format_idc can only be equal to 1 (4:2:0)
448  if( pcSPS->getChromaFormatIdc () == 3 )
449  {
450    WRITE_FLAG( 0,                                  "separate_colour_plane_flag");
451  }
452
453  WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (),   "pic_width_in_luma_samples" );
454  WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(),   "pic_height_in_luma_samples" );
455  Window conf = pcSPS->getConformanceWindow();
456
457  WRITE_FLAG( conf.getWindowEnabledFlag(),          "conformance_window_flag" );
458  if (conf.getWindowEnabledFlag())
459  {
460    WRITE_UVLC( conf.getWindowLeftOffset()   / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
461    WRITE_UVLC( conf.getWindowRightOffset()  / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
462    WRITE_UVLC( conf.getWindowTopOffset()    / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
463    WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
464  }
465
466  WRITE_UVLC( pcSPS->getBitDepthY() - 8,             "bit_depth_luma_minus8" );
467  WRITE_UVLC( pcSPS->getBitDepthC() - 8,             "bit_depth_chroma_minus8" );
468
469  WRITE_UVLC( pcSPS->getBitsForPOC()-4,                 "log2_max_pic_order_cnt_lsb_minus4" );
470
471  const Bool subLayerOrderingInfoPresentFlag = 1;
472  WRITE_FLAG(subLayerOrderingInfoPresentFlag,       "sps_sub_layer_ordering_info_present_flag");
473  for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
474  {
[362]475#if L0323_DPB
476    WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1,       "sps_max_dec_pic_buffering_minus1[i]" );
477#else
[324]478    WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i),           "sps_max_dec_pic_buffering[i]" );
[362]479#endif
[324]480    WRITE_UVLC( pcSPS->getNumReorderPics(i),               "sps_num_reorder_pics[i]" );
481    WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i),           "sps_max_latency_increase[i]" );
482    if (!subLayerOrderingInfoPresentFlag)
483    {
484      break;
485    }
486  }
487  assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
488 
[362]489  WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3,                                "log2_min_coding_block_size_minus3" );
490  WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(),                             "log2_diff_max_min_coding_block_size" );
[324]491  WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2,                                 "log2_min_transform_block_size_minus2" );
492  WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
493  WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1,                               "max_transform_hierarchy_depth_inter" );
494  WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1,                               "max_transform_hierarchy_depth_intra" );
495  WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0,                                   "scaling_list_enabled_flag" ); 
496  if(pcSPS->getScalingListFlag())
497  {
498    WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0,                          "sps_scaling_list_data_present_flag" ); 
499    if(pcSPS->getScalingListPresentFlag())
500    {
501#if SCALING_LIST_OUTPUT_RESULT
502    printf("SPS\n");
503#endif
504      codeScalingList( m_pcSlice->getScalingList() );
505    }
506  }
507  WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0,                                            "amp_enabled_flag" );
508  WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0,                                            "sample_adaptive_offset_enabled_flag");
509
510  WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0,                                            "pcm_enabled_flag");
511  if( pcSPS->getUsePCM() )
512  {
513    WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4,                                  "pcm_sample_bit_depth_luma_minus1" );
514    WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4,                                "pcm_sample_bit_depth_chroma_minus1" );
515    WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3,                                      "log2_min_pcm_luma_coding_block_size_minus3" );
516    WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(),             "log2_diff_max_min_pcm_luma_coding_block_size" );
517    WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0,                              "pcm_loop_filter_disable_flag");
518  }
519
520  assert( pcSPS->getMaxTLayers() > 0 );         
521
522  TComRPSList* rpsList = pcSPS->getRPSList();
523  TComReferencePictureSet*      rps;
524
525  WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
526  for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
527  {
528    rps = rpsList->getReferencePictureSet(i);
529    codeShortTermRefPicSet(pcSPS,rps,false, i);
530  }
531  WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0,         "long_term_ref_pics_present_flag" );
532  if (pcSPS->getLongTermRefsPresent()) 
533  {
534    WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" );
535    for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
536    {
537      WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
538      WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag");
539    }
540  }
541  WRITE_FLAG( pcSPS->getTMVPFlagsPresent()  ? 1 : 0,           "sps_temporal_mvp_enable_flag" );
542
543  WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(),             "sps_strong_intra_smoothing_enable_flag" );
544
545  WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(),             "vui_parameters_present_flag" );
546  if (pcSPS->getVuiParametersPresentFlag())
547  {
548      codeVUI(pcSPS->getVuiParameters(), pcSPS);
549  }
550
[368]551#if H_MV
552  WRITE_FLAG( 1, "sps_extension_flag" );
553
554  WRITE_FLAG( pcSPS->getInterViewMvVertConstraintFlag() ? 1 : 0, "inter_view_mv_vert_constraint_flag" );
555#else
[324]556  WRITE_FLAG( 0, "sps_extension_flag" );
[368]557#endif
[324]558}
559
560Void TEncCavlc::codeVPS( TComVPS* pcVPS )
561{
562  WRITE_CODE( pcVPS->getVPSId(),                    4,        "vps_video_parameter_set_id" );
563  WRITE_CODE( 3,                                    2,        "vps_reserved_three_2bits" );
[368]564#if H_MV
565  WRITE_CODE( pcVPS->getMaxLayers() - 1,            6,        "vps_max_layers_minus1" );
566#else
[324]567  WRITE_CODE( 0,                                    6,        "vps_reserved_zero_6bits" );
[368]568#endif
[324]569  WRITE_CODE( pcVPS->getMaxTLayers() - 1,           3,        "vps_max_sub_layers_minus1" );
570  WRITE_FLAG( pcVPS->getTemporalNestingFlag(),                "vps_temporal_id_nesting_flag" );
571  assert (pcVPS->getMaxTLayers()>1||pcVPS->getTemporalNestingFlag());
[368]572#if H_MV
573  WRITE_CODE( 0xffff,                              16,        "vps_extension_offset" );
574#else
[362]575  WRITE_CODE( 0xffff,                              16,        "vps_reserved_ffff_16bits" );
[368]576#endif
[324]577  codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
578#if SIGNAL_BITRATE_PICRATE_IN_VPS
579  codeBitratePicRateInfo(pcVPS->getBitratePicrateInfo(), 0, pcVPS->getMaxTLayers() - 1);
580#endif 
581  const Bool subLayerOrderingInfoPresentFlag = 1;
582  WRITE_FLAG(subLayerOrderingInfoPresentFlag,              "vps_sub_layer_ordering_info_present_flag");
583  for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
584  {
[362]585#if L0323_DPB
586    WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1,       "vps_max_dec_pic_buffering_minus1[i]" );
587#else
[324]588    WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i),           "vps_max_dec_pic_buffering[i]" );
[362]589#endif
[324]590    WRITE_UVLC( pcVPS->getNumReorderPics(i),               "vps_num_reorder_pics[i]" );
591    WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i),           "vps_max_latency_increase[i]" );
592    if (!subLayerOrderingInfoPresentFlag)
593    {
594      break;
595    }
596  }
597
598  assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
[368]599#if H_MV
600  assert( pcVPS->getMaxNuhLayerId() < MAX_VPS_NUH_LAYER_ID_PLUS1 );
601  WRITE_CODE( pcVPS->getMaxNuhLayerId(), 6,                 "vps_max_nuh_layer_id" );
602#else
[324]603  assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
604  WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6,     "vps_max_nuh_reserved_zero_layer_id" );
[368]605#endif
[324]606  pcVPS->setMaxOpSets(1);
607  WRITE_UVLC( pcVPS->getMaxOpSets() - 1,                    "vps_max_op_sets_minus1" );
608  for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
609  {
610    // Operation point set
[368]611#if H_MV
612    for( UInt i = 0; i <= pcVPS->getMaxNuhLayerId(); i ++ )
613#else
[324]614    for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
[368]615#endif
[324]616    {
617      // Only applicable for version 1
618      pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
619      WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
620    }
621  }
622#if L0043_TIMING_INFO
623  TimingInfo *timingInfo = pcVPS->getTimingInfo();
624  WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(),          "vps_timing_info_present_flag");
625  if(timingInfo->getTimingInfoPresentFlag())
626  {
627    WRITE_CODE(timingInfo->getNumUnitsInTick(), 32,           "vps_num_units_in_tick");
628    WRITE_CODE(timingInfo->getTimeScale(),      32,           "vps_time_scale");
629    WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(),  "vps_poc_proportional_to_timing_flag");
630    if(timingInfo->getPocProportionalToTimingFlag())
631    {
632      WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(),   "vps_num_ticks_poc_diff_one_minus1");
633    }
634#endif
635    pcVPS->setNumHrdParameters( 0 );
636    WRITE_UVLC( pcVPS->getNumHrdParameters(),                 "vps_num_hrd_parameters" );
637
638    if( pcVPS->getNumHrdParameters() > 0 )
639    {
640      pcVPS->createHrdParamBuffer();
641    }
642    for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
643    {
644      // Only applicable for version 1
645      pcVPS->setHrdOpSetIdx( 0, i );
646      WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ),                "hrd_op_set_idx" );
647      if( i > 0 )
648      {
649        WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
650      }
651      codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
652    }
653#if L0043_TIMING_INFO
654  }
655#endif
[368]656#if H_MV
657  WRITE_FLAG( 1,                                             "vps_extension_flag" );
658
659  m_pcBitIf->writeAlignOne();                       
660
661  WRITE_FLAG( pcVPS->getAvcBaseLayerFlag() ? 1 : 0,          "avc_base_layer_flag" );
662  WRITE_FLAG( pcVPS->getSplittingFlag() ? 1 : 0,             "splitting_flag" );
663 
664  for( Int type = 0; type < MAX_NUM_SCALABILITY_TYPES; type++ )
665  {
666    WRITE_FLAG( pcVPS->getScalabilityMask( type ) ? 1 : 0,   "scalability_mask[i]" );
667  }
668
669  for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes( ); sIdx++ )
670  {
671    WRITE_CODE( pcVPS->getDimensionIdLen( sIdx ) - 1 , 3,    "dimension_id_len_minus1[j]");   
672  }
673
674  WRITE_FLAG( pcVPS->getVpsNuhLayerIdPresentFlag() ? 1 : 0,  "vps_nuh_layer_id_present_flag");
675
676  for( Int layer = 1; layer <= pcVPS->getMaxLayers() - 1; layer++ )
677  {
678    if (pcVPS->getVpsNuhLayerIdPresentFlag() )
679      WRITE_CODE( pcVPS->getLayerIdInNuh( layer ), 6,          "layer_id_in_nuh[i]");
680    for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes() ; sIdx++ )
681    {     
682      WRITE_CODE( pcVPS->getDimensionId( layer, sIdx ), pcVPS->getDimensionIdLen( sIdx ), "dimension_id[i][j]");     
683    }
684  }
685
686  for( Int layerSet = 1; layerSet <= pcVPS->getMaxOpSets() - 1; layerSet++ )
687  {
688    WRITE_FLAG( pcVPS->getVpsProfilePresentFlag( layerSet ) ? 1 : 0, "vps_profile_present_flag[lsIdx]" );
689    if( pcVPS->getVpsProfilePresentFlag( layerSet ) == false )
690    {
691      WRITE_UVLC( pcVPS->getProfileLayerSetRefMinus1( layerSet ), "profile_layer_set_ref_minus1[lsIdx]" );
692    }
693    codePTL( pcVPS->getPTL( layerSet ), pcVPS->getVpsProfilePresentFlag( layerSet ), pcVPS->getMaxTLayers() - 1 );
694  }
695
696  WRITE_UVLC( pcVPS->getNumOutputLayerSets(),                "num_output_layer_sets" );
697
698  for( Int layerSet = 0; layerSet < pcVPS->getNumOutputLayerSets(); layerSet++ )
699  {
700    WRITE_UVLC( pcVPS->getOutputLayerSetIdx( layerSet ),      "output_layer_set_idx[i]" );
701    for( Int layer = 0; layer <= pcVPS->getMaxNuhLayerId(); layer++ )
702    {
703      if( pcVPS->getLayerIdIncludedFlag( pcVPS->getOutputLayerSetIdx( layerSet ), layer ) == true )
704      {
705        WRITE_FLAG( pcVPS->getOutputLayerFlag( layerSet, layer ) ? 1 : 0, "output_layer_flag" );
706      }
707    }
708  }
709
710  for( Int i = 1; i <= pcVPS->getMaxLayers() - 1; i++ )
711  {
712    for( Int j = 0; j < i; j++ )
713    {
714      WRITE_FLAG( pcVPS->getDirectDependencyFlag( i, j ),    "direct_dependency_flag[i][j]" );
715    }
716  }
717  WRITE_FLAG( 0,                                             "vps_extension2_flag" );
718#else
[324]719  WRITE_FLAG( 0,                     "vps_extension_flag" );
[368]720#endif
[324]721 
722  //future extensions here..
723 
724  return;
725}
726
727Void TEncCavlc::codeSliceHeader         ( TComSlice* pcSlice )
728{
729#if ENC_DEC_TRACE 
730  xTraceSliceHeader (pcSlice);
731#endif
732
733  //calculate number of bits required for slice address
734  Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
735  Int bitsSliceSegmentAddress = 0;
736  while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress)) 
737  {
738    bitsSliceSegmentAddress++;
739  }
740  Int ctuAddress;
741  if (pcSlice->isNextSlice())
742  {
743    // Calculate slice address
744    ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
745  }
746  else
747  {
748    // Calculate slice address
749    ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
750  }
751  //write slice address
752  Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
753
754  WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
755  if ( pcSlice->getRapPicFlag() )
756  {
757    WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
758  }
759  WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
760  pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
761  if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
762  {
763    WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
764  }
765  if(sliceSegmentAddress>0)
766  {
767    WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
768  }
769  if ( !pcSlice->getDependentSliceSegmentFlag() )
770  {
771    for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
772    {
773      assert(!!"slice_reserved_undetermined_flag[]");
774      WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
775    }
776
777    WRITE_UVLC( pcSlice->getSliceType(),       "slice_type" );
778
779    if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
780    {
781      WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
782    }
783
784    // in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
785    assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
786    // if( separate_colour_plane_flag  ==  1 )
787    //   colour_plane_id                                      u(2)
788
789    if( !pcSlice->getIdrPicFlag() )
790    {
791      Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC()))%(1<<pcSlice->getSPS()->getBitsForPOC());
792      WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
793      TComReferencePictureSet* rps = pcSlice->getRPS();
[362]794     
795#if FIX1071
796      // Deal with bitstream restriction stating that:
797      // – If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
798      // Ideally this process should not be repeated for each slice in a picture
799      TComReferencePictureSet altRps;
800      Bool useAltRps = false;
[401]801#if H_MV
802      if (pcSlice->getRapPicFlag() && ( pcSlice->getLayerId() == 0 ) )
803#else
[362]804      if (pcSlice->getRapPicFlag())
[401]805#endif
[362]806      {
807        for (Int picIdx = 0; !useAltRps && picIdx < rps->getNumberOfPictures(); picIdx++)
808        {
809          useAltRps = rps->getUsed(picIdx);
810        }
811        if (useAltRps)
812        {
813          memcpy(&altRps, rps, sizeof(TComReferencePictureSet));
814          rps = &altRps;
815          for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
816          {
817            rps->setUsed(picIdx, false);
818          }
819        }
820      }
821
822      if(pcSlice->getRPSidx() < 0 || useAltRps)
823#else
[324]824      if(pcSlice->getRPSidx() < 0)
[362]825#endif
[324]826      {
827        WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
828        codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
829      }
830      else
831      {
832        WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
833        Int numBits = 0;
834        while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
835        {
836          numBits++;
837        }
838        if (numBits > 0)
839        {
840          WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );         
841        }
842      }
843      if(pcSlice->getSPS()->getLongTermRefsPresent())
844      {
845        Int numLtrpInSH = rps->getNumberOfLongtermPictures();
846        Int ltrpInSPS[MAX_NUM_REF_PICS];
847        Int numLtrpInSPS = 0;
848        UInt ltrpIndex;
849        Int counter = 0;
850        for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--) 
851        {
852          if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k))) 
853          {
854            ltrpInSPS[numLtrpInSPS] = ltrpIndex;
855            numLtrpInSPS++;
856          }
857          else
858          {
859            counter++;
860          }
861        }
862        numLtrpInSH -= numLtrpInSPS;
863
864        Int bitsForLtrpInSPS = 0;
865        while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
866        {
867          bitsForLtrpInSPS++;
868        }
869        if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0) 
870        {
871          WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
872        }
873        WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
874        // Note that the LSBs of the LT ref. pic. POCs must be sorted before.
875        // Not sorted here because LT ref indices will be used in setRefPicList()
876        Int prevDeltaMSB = 0, prevLSB = 0;
877        Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
878        for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
879        {
880          if (counter < numLtrpInSPS)
881          {
882            if (bitsForLtrpInSPS > 0)
883            {
884              WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");             
885            }
886          }
887          else 
888          {
889            WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
890            WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag"); 
891          }
892          WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
893
894          if(rps->getDeltaPocMSBPresentFlag(i))
895          {
896            Bool deltaFlag = false;
897            //  First LTRP from SPS                 ||  First LTRP from SH                              || curr LSB            != prev LSB
898            if( (i == rps->getNumberOfPictures()-1) || (i == rps->getNumberOfPictures()-1-numLtrpInSPS) || (rps->getPocLSBLT(i) != prevLSB) )
899            {
900              deltaFlag = true;
901            }
902            if(deltaFlag)
903            {
904              WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
905            }
906            else
907            {             
908              Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
909              assert(differenceInDeltaMSB >= 0);
910              WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
911            }
912            prevLSB = rps->getPocLSBLT(i);
913            prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
914          }
915        }
916      }
917      if (pcSlice->getSPS()->getTMVPFlagsPresent())
918      {
919        WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
920      }
921    }
922    if(pcSlice->getSPS()->getUseSAO())
923    {
924      if (pcSlice->getSPS()->getUseSAO())
925      {
926         WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
927         {
928           SAOParam *saoParam = pcSlice->getPic()->getPicSym()->getSaoParam();
929          WRITE_FLAG( saoParam->bSaoFlag[1], "slice_sao_chroma_flag" );
930         }
931      }
932    }
933
934    //check if numrefidxes match the defaults. If not, override
935
936    if (!pcSlice->isIntra())
937    {
938      Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()||(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
939      WRITE_FLAG( overrideFlag ? 1 : 0,                               "num_ref_idx_active_override_flag");
940      if (overrideFlag) 
941      {
942        WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1,      "num_ref_idx_l0_active_minus1" );
943        if (pcSlice->isInterB())
944        {
945          WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1,    "num_ref_idx_l1_active_minus1" );
946        }
947        else
948        {
949          pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
950        }
951      }
952    }
953    else
954    {
955      pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
956      pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
957    }
958
959    if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
960    {
961      TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
962      if(!pcSlice->isIntra())
963      {
964        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0,       "ref_pic_list_modification_flag_l0" );
965        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
966        {
967          Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
968          if (numRpsCurrTempList0 > 1)
969          {
970            Int length = 1;
971            numRpsCurrTempList0 --;
972            while ( numRpsCurrTempList0 >>= 1) 
973            {
974              length ++;
975            }
976            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
977            {
978              WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
979            }
980          }
981        }
982      }
983      if(pcSlice->isInterB())
984      {   
985        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0,       "ref_pic_list_modification_flag_l1" );
986        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
987        {
988          Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
989          if ( numRpsCurrTempList1 > 1 )
990          {
991            Int length = 1;
992            numRpsCurrTempList1 --;
993            while ( numRpsCurrTempList1 >>= 1)
994            {
995              length ++;
996            }
997            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
998            {
999              WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1000            }
1001          }
1002        }
1003      }
1004    }
1005   
1006    if (pcSlice->isInterB())
1007    {
1008      WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0,   "mvd_l1_zero_flag");
1009    }
1010
1011    if(!pcSlice->isIntra())
1012    {
1013      if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1014      {
1015        SliceType sliceType   = pcSlice->getSliceType();
1016        Int  encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
1017        Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1018        pcSlice->setCabacInitFlag( encCabacInitFlag );
1019        WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1020      }
1021    }
1022
1023    if ( pcSlice->getEnableTMVPFlag() )
1024    {
1025      if ( pcSlice->getSliceType() == B_SLICE )
1026      {
1027        WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1028      }
1029
1030      if ( pcSlice->getSliceType() != I_SLICE &&
1031        ((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)||
1032        (pcSlice->getColFromL0Flag()==0  && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1033      {
1034        WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1035      }
1036    }
1037    if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) || (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1038    {
1039      xCodePredWeightTable( pcSlice );
1040    }
1041    assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1042    if (!pcSlice->isIntra())
1043    {
1044      WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1045    }
1046    Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1047    WRITE_SVLC( iCode, "slice_qp_delta" ); 
1048    if (pcSlice->getPPS()->getSliceChromaQpFlag())
1049    {
1050      iCode = pcSlice->getSliceQpDeltaCb();
1051      WRITE_SVLC( iCode, "slice_qp_delta_cb" );
1052      iCode = pcSlice->getSliceQpDeltaCr();
1053      WRITE_SVLC( iCode, "slice_qp_delta_cr" );
1054    }
1055    if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1056    {
1057      if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1058      {
1059        WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1060      }
1061      if (pcSlice->getDeblockingFilterOverrideFlag())
1062      {
1063        WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1064        if(!pcSlice->getDeblockingFilterDisable())
1065        {
1066          WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1067          WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(),   "slice_tc_offset_div2");
1068        }
1069      }
1070    }
1071
1072    Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()||pcSlice->getSaoEnabledFlagChroma());
1073    Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1074
1075    if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled || isDBFEnabled ))
1076    {
1077      WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1078    }
1079  }
1080  if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1081  {
1082    WRITE_UVLC(0,"slice_header_extension_length");
1083  }
1084}
1085
1086Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1087{
1088  if(profilePresentFlag)
1089  {
1090    codeProfileTier(pcPTL->getGeneralPTL());    // general_...
1091  }
1092  WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
1093
1094#if L0363_BYTE_ALIGN
1095  for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1096  {
[368]1097#if !H_MV
[324]1098    if(profilePresentFlag)
1099    {
[368]1100#endif
[324]1101      WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
[368]1102#if !H_MV
[324]1103    }
[368]1104#endif
[324]1105   
1106    WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i),   "sub_layer_level_present_flag[i]" );
1107  }
1108 
1109  if (maxNumSubLayersMinus1 > 0)
1110  {
1111    for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1112    {
1113      WRITE_CODE(0, 2, "reserved_zero_2bits");
1114    }
1115  }
1116#endif
1117 
1118  for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1119  {
1120#if !L0363_BYTE_ALIGN
1121    if(profilePresentFlag)
1122    {
1123      WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1124    }
1125
1126    WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i),   "sub_layer_level_present_flag[i]" );
1127#endif
1128    if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
1129    {
1130      codeProfileTier(pcPTL->getSubLayerPTL(i));  // sub_layer_...
1131    }
1132    if( pcPTL->getSubLayerLevelPresentFlag(i) )
1133    {
1134      WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
1135    }
1136  }
1137}
1138Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
1139{
1140  WRITE_CODE( ptl->getProfileSpace(), 2 ,     "XXX_profile_space[]");
1141  WRITE_FLAG( ptl->getTierFlag    (),         "XXX_tier_flag[]"    );
1142  WRITE_CODE( ptl->getProfileIdc  (), 5 ,     "XXX_profile_idc[]"  );   
1143  for(Int j = 0; j < 32; j++)
1144  {
1145    WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");   
1146  }
1147
1148#if L0046_CONSTRAINT_FLAGS
1149  WRITE_FLAG(ptl->getProgressiveSourceFlag(),   "general_progressive_source_flag");
1150  WRITE_FLAG(ptl->getInterlacedSourceFlag(),    "general_interlaced_source_flag");
1151  WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
1152  WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
1153 
1154  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
1155  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
1156  WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
1157#elif L0363_MORE_BITS
1158  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[0..15]");
1159  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[16..31]");
1160  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[32..47]");
1161#else
1162  WRITE_CODE(0 , 16, "XXX_reserved_zero_16bits[]");
1163#endif
1164}
1165#if SIGNAL_BITRATE_PICRATE_IN_VPS
1166Void TEncCavlc::codeBitratePicRateInfo(TComBitRatePicRateInfo *info, Int tempLevelLow, Int tempLevelHigh)
1167{
1168  for(Int i = tempLevelLow; i <= tempLevelHigh; i++)
1169  {
1170    WRITE_FLAG( info->getBitRateInfoPresentFlag(i),  "bit_rate_info_present_flag[i]" );
1171    WRITE_FLAG( info->getPicRateInfoPresentFlag(i),  "pic_rate_info_present_flag[i]" );
1172    if(info->getBitRateInfoPresentFlag(i))
1173    {
1174      WRITE_CODE( info->getAvgBitRate(i), 16, "avg_bit_rate[i]" );
1175      WRITE_CODE( info->getMaxBitRate(i), 16, "max_bit_rate[i]" );
1176    }
1177    if(info->getPicRateInfoPresentFlag(i))
1178    {
1179      WRITE_CODE( info->getConstantPicRateIdc(i),  2, "constant_pic_rate_idc[i]" );
1180      WRITE_CODE( info->getAvgPicRate(i),         16, "avg_pic_rate[i]"          );
1181    }
1182  }
1183}
1184#endif 
1185/**
1186 - write wavefront substreams sizes for the slice header.
1187 .
1188 \param pcSlice Where we find the substream size information.
1189 */
1190Void  TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1191{
1192  if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1193  {
1194    return;
1195  }
1196  UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
1197  Int  numZeroSubstreamsAtStartOfSlice  = 0;
1198  UInt *entryPointOffset = NULL;
1199  if ( pSlice->getPPS()->getTilesEnabledFlag() )
1200  {
1201    numEntryPointOffsets = pSlice->getTileLocationCount();
1202    entryPointOffset     = new UInt[numEntryPointOffsets];
1203    for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
1204    {
1205      if ( idx == 0 )
1206      {
1207        entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
1208      }
1209      else
1210      {
1211        entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
1212      }
1213
1214      if ( entryPointOffset[ idx ] > maxOffset )
1215      {
1216        maxOffset = entryPointOffset[ idx ];
1217      }
1218    }
1219  }
1220  else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
1221  {
1222    UInt* pSubstreamSizes               = pSlice->getSubstreamSizes();
1223    Int maxNumParts                       = pSlice->getPic()->getNumPartInCU();
1224    numZeroSubstreamsAtStartOfSlice       = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
1225    Int  numZeroSubstreamsAtEndOfSlice    = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
1226    numEntryPointOffsets                  = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
1227    pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
1228    entryPointOffset           = new UInt[numEntryPointOffsets];
1229    for (Int idx=0; idx<numEntryPointOffsets; idx++)
1230    {
1231      entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
1232      if ( entryPointOffset[ idx ] > maxOffset )
1233      {
1234        maxOffset = entryPointOffset[ idx ];
1235      }
1236    }
1237  }
1238  // Determine number of bits "offsetLenMinus1+1" required for entry point information
1239  offsetLenMinus1 = 0;
1240  while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
1241  {
1242    offsetLenMinus1++;
1243    assert(offsetLenMinus1 + 1 < 32);   
1244  }
1245
1246  WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1247  if (numEntryPointOffsets>0)
1248  {
1249    WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1250  }
1251
1252  for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1253  {
1254#if L0116_ENTRY_POINT
1255    WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
1256#else
1257    WRITE_CODE(entryPointOffset[ idx ], offsetLenMinus1+1, "entry_point_offset");
1258#endif
1259  }
1260
1261  delete [] entryPointOffset;
1262}
1263
1264Void TEncCavlc::codeTerminatingBit      ( UInt uilsLast )
1265{
1266}
1267
1268Void TEncCavlc::codeSliceFinish ()
1269{
1270}
1271
1272Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1273{
1274  assert(0);
1275}
1276
1277Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1278{
1279  assert(0);
1280}
1281
1282Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
1283{
1284  assert(0);
1285}
1286
1287Void TEncCavlc::codeMergeFlag    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1288{
1289  assert(0);
1290}
1291
1292Void TEncCavlc::codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1293{
1294  assert(0);
1295}
1296
1297Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
1298{
1299  assert(0);
1300}
1301
1302Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1303{
1304  assert(0);
1305}
1306
1307Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1308{
1309  assert(0);
1310}
1311
1312Void TEncCavlc::codeSplitFlag   ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1313{
1314  assert(0);
1315}
1316
1317Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1318{
1319  assert(0);
1320}
1321
1322Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1323{
1324  assert(0);
1325}
1326
1327Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1328{
1329  assert(0);
1330}
1331
1332Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1333{
1334  assert(0);
1335}
1336Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
1337{
1338  assert(0);
1339}
1340
1341Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1342{
1343  assert(0);
1344}
1345
1346/** Code I_PCM information.
1347 * \param pcCU pointer to CU
1348 * \param uiAbsPartIdx CU index
1349 * \returns Void
1350 */
1351Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1352{
1353  assert(0);
1354}
1355
1356Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
1357{
1358  assert(0);
1359}
1360
1361Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1362{
1363  assert(0);
1364}
1365
1366Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1367{
1368  assert(0);
1369}
1370
1371Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1372{
1373  assert(0);
1374}
1375
1376Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1377{
1378  assert(0);
1379}
1380
1381Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1382{
1383  Int iDQp  = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1384
1385  Int qpBdOffsetY =  pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1386  iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1387
1388  xWriteSvlc( iDQp );
1389 
1390  return;
1391}
1392
1393Void TEncCavlc::codeCoeffNxN    ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1394{
1395  assert(0);
1396}
1397
1398Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
1399{
1400  // printf("error : no VLC mode support in this version\n");
1401  return;
1402}
1403
1404// ====================================================================================================================
1405// Protected member functions
1406// ====================================================================================================================
1407
1408/** code explicit wp tables
1409 * \param TComSlice* pcSlice
1410 * \returns Void
1411 */
1412Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
1413{
1414  wpScalingParam  *wp;
1415  Bool            bChroma     = true; // color always present in HEVC ?
1416  Int             iNbRef       = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
1417  Bool            bDenomCoded  = false;
1418  UInt            uiMode = 0;
1419  UInt            uiTotalSignalledWeightFlags = 0;
1420  if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
1421  {
1422    uiMode = 1; // explicit
1423  }
1424  if(uiMode == 1)
1425  {
1426
1427    for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) 
1428    {
1429      RefPicList  eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
1430
1431      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1432      {
1433        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1434        if ( !bDenomCoded ) 
1435        {
1436          Int iDeltaDenom;
1437          WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" );     // ue(v): luma_log2_weight_denom
1438
1439          if( bChroma )
1440          {
1441            iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
1442            WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );       // se(v): delta_chroma_log2_weight_denom
1443          }
1444          bDenomCoded = true;
1445        }
1446        WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" );               // u(1): luma_weight_lX_flag
1447        uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
1448      }
1449      if (bChroma) 
1450      {
1451        for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1452        {
1453          pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1454          WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" );           // u(1): chroma_weight_lX_flag
1455          uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
1456        }
1457      }
1458
1459      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1460      {
1461        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1462        if ( wp[0].bPresentFlag ) 
1463        {
1464          Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
1465          WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" );                  // se(v): delta_luma_weight_lX
1466          WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" );                       // se(v): luma_offset_lX
1467        }
1468
1469        if ( bChroma ) 
1470        {
1471          if ( wp[1].bPresentFlag )
1472          {
1473            for ( Int j=1 ; j<3 ; j++ ) 
1474            {
1475              Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
1476              WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" );            // se(v): delta_chroma_weight_lX
1477
1478              Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
1479              Int iDeltaChroma = (wp[j].iOffset - pred);
1480              WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" );            // se(v): delta_chroma_offset_lX
1481            }
1482          }
1483        }
1484      }
1485    }
1486    assert(uiTotalSignalledWeightFlags<=24);
1487  }
1488}
1489
1490/** code quantization matrix
1491 *  \param scalingList quantization matrix information
1492 */
1493Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
1494{
1495  UInt listId,sizeId;
1496  Bool scalingListPredModeFlag;
1497
1498#if SCALING_LIST_OUTPUT_RESULT
1499  Int startBit;
1500  Int startTotalBit;
1501  startBit = m_pcBitIf->getNumberOfWrittenBits();
1502  startTotalBit = m_pcBitIf->getNumberOfWrittenBits();
1503#endif
1504
1505    //for each size
1506    for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
1507    {
1508      for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
1509      {
1510#if SCALING_LIST_OUTPUT_RESULT
1511        startBit = m_pcBitIf->getNumberOfWrittenBits();
1512#endif
1513        scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
1514        WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
1515        if(!scalingListPredModeFlag)// Copy Mode
1516        {
1517          WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
1518        }
1519        else// DPCM Mode
1520        {
1521          xCodeScalingList(scalingList, sizeId, listId);
1522        }
1523#if SCALING_LIST_OUTPUT_RESULT
1524        printf("Matrix [%d][%d] Bit %d\n",sizeId,listId,m_pcBitIf->getNumberOfWrittenBits() - startBit);
1525#endif
1526      }
1527    }
1528#if SCALING_LIST_OUTPUT_RESULT
1529  printf("Total Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startTotalBit);
1530#endif
1531  return;
1532}
1533/** code DPCM
1534 * \param scalingList quantization matrix information
1535 * \param sizeIdc size index
1536 * \param listIdc list index
1537 */
1538Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
1539{
1540  Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
1541  UInt* scan  = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] :  g_sigLastScanCG32x32;
1542  Int nextCoef = SCALING_LIST_START_VALUE;
1543  Int data;
1544  Int *src = scalingList->getScalingListAddress(sizeId, listId);
1545    if( sizeId > SCALING_LIST_8x8 )
1546    {
1547      WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
1548      nextCoef = scalingList->getScalingListDC(sizeId,listId);
1549    }
1550    for(Int i=0;i<coefNum;i++)
1551    {
1552      data = src[scan[i]] - nextCoef;
1553      nextCoef = src[scan[i]];
1554      if(data > 127)
1555      {
1556        data = data - 256;
1557      }
1558      if(data < -128)
1559      {
1560        data = data + 256;
1561      }
1562
1563      WRITE_SVLC( data,  "scaling_list_delta_coef");
1564    }
1565}
1566Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
1567{
1568  // Bool state = true, state2 = false;
1569  Int lsb = ltrpPOC % (1<<pcSlice->getSPS()->getBitsForPOC());
1570  for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
1571  {
1572    if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
1573    {
1574      *ltrpsIndex = k;
1575      return true;
1576    }
1577  }
1578  return false;
1579}
1580Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
1581{
1582  for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
1583  {
1584    if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
1585      getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
1586     && ((sizeId < SCALING_LIST_16x16) || (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
1587    {
1588      setRefMatrixId(sizeId, listId, predListIdx);
1589      return false;
1590    }
1591  }
1592  return true;
1593}
1594//! \}
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